Xiamen Hithium Energy Storage Technology Co., Ltd.

Shenzhen Hithium Energy Storage Technology Co., Ltd.

Hithium Tech Hk Limited

Shenzhen Hithium Energy Storage Control Technology Co., Ltd.

Huawei Technologies Co., Limited

Tencent Technology Company Limited

Feng Wang

Wei Huang

Yongfeng Xiong

Jun Zhao

Wenyang Zhou

Weidong Xu

Jinyun Liang

Wancai Zhang

Bin Lei

Liangliang Zhang

Xu Zhang

Guangli Zeng

Jie Bai

Chengbing Wang

Zhiyun Liu

Tao Jiang

Duanling Song

Chundong Hu

Difei Zou

An end cover assembly, an energy storage apparatus, and an electricity-consumption device are provided in the disclosure to improve a production yield. The end cover assembly includes a top cover, an upper plastic member, a conductive block, a terminal post, and a sealing member. A mounting hole of the top cover extends through the top cover in a thickness direction of the top cover. The upper plastic member is mounted to the top cover. A through hole of the upper plastic member extends through the upper plastic member in the thickness direction of the upper plastic member and is in communication with the mounting hole. The conductive block is mounted to the upper plastic member. A fitting hole of the conductive block extends through the conductive block in a thickness direction of the conductive block and is in communication with the through hole.

End cover assembly, energy storage apparatus, and electricity-consumption device

The present utility model discloses a conversion and conduction structure for a power converter, comprising the power converter including an upper cover of a main body, a lower cover of the main body, a bracket, a UK-standard pin assembly, a US-standard pin assembly, a hybrid plug assembly of the type CEE7/7, a CN-standard or an AU-standard pin assembly; Plugs in different countries are correspondingly connected in conduction with pins of different national specifications, especially ground wires in plugs in different countries are connected in conduction with pins of ground wires of different national specifications, thereby improving the safety of the power converter.

Conversion and conduction structure for power converter

The present utility model discloses an overload prevention device for a multi-country power converter, the UK-standard pin assembly and the US-standard pin assembly are respectively connected with the lower conductive piece in a plug-in manner; the upper conductive piece comprises an clamping part of the upper conductive piece capable of clamping and conducting the upper part of the fuse tube; and the upper conductive piece is electrically connected to the socket hole. It is easy to pull out and mount the utility model. The structure is stable after being mounted. The conduction is smooth and the safety is high, which effectively protects the circuit of the power converter to prevent overload of the circuit and the problem of people pulling out incorrectly during use. The volume of the product can also be made smaller.

Overload prevention device for multi-country power converter

An energy storage device and a power consuming apparatus are provided in the disclosure. In the energy storage device, a top cover defines an opening, a response member covers the opening, a lower plastic member includes a grid structure, the grid structure defines vent holes, and the vent holes are in communication with the opening. A current collecting member includes a first connecting portion and a second connecting portion. The first connecting portion is connected to a terminal, and the second connecting portion is connected to an electrode assembly. Welding protrusions are provided on a surface of the second connecting portion, and the second connecting portion at least partially shelters the grid structure. The grid structure defines a dented avoidance space, and the welding protrusions are accommodated in the avoidance space.

Energy storage device and power consuming apparatus

An energy-storage apparatus and an electricity-consumption device are disclosed. The energy-storage apparatus includes a housing, an electrode assembly, an end cover assembly, and a first connector. The end cover assembly includes a top cover and a lower plastic assembly. The lower plastic assembly is disposed between the top cover and the electrode assembly. The top cover includes a first stimulus-response member. The lower plastic assembly includes a first-lower-plastic-member body having a first surface and a second surface, a first recess recessed from the second surface to the first surface, and a first vent hole defined in a recess bottom-wall of the first recess and penetrates through the recess bottom-wall and the first surface. A part of the first recess is blocked by the first connector, and the rest of the first recess exposed beyond the first connector forms a vent passage in communication with the first vent hole.

Energy-storage apparatus and electricity-consumption device

An end cover assembly, an energy storage apparatus, and an electricity-consumption device are provided in the disclosure. The end cover assembly includes a top cover, a lower plastic member, a sealing member, and a terminal post. The lower plastic member is fixed to the top cover and defines a hollow hole and a first flow passage. The hollow hole extends through the lower plastic member in a direction from the lower plastic member to the top cover. One end of the first flow passage is in communication with a side wall of the hollow hole, and another end of the first flow passage is in communication with an outside. The sealing member includes a first sealing portion disposed in the hollow hole. The terminal post has a flange portion.

A top patch, an energy-storage apparatus, and an electricity-consumption device are provided. The top patch defines a first pole through-hole and a first hole spaced apart from the first pole through-hole in a length direction of the top patch, the first hole includes two side walls arranged opposite to each other in a width direction of the top patch, each of the two side walls is provided with an extension bump, the first hole at one side of the extension bump forms a first explosion-proof valve through-hole, the first hole at the other side of the extension bump forms a second pole through-hole, and an angle at which each of the hole wall of the first pole through-hole, the hole wall of the second pole through-hole, and the hole wall of the first explosion-proof valve through-hole is inclined relative to a connecting surface ranges from 25 degrees to 85 degrees.

Top patch, energy-storage apparatus, and electricity-consumption device

A lower plastic assembly, an end cover assembly, an energy-storage apparatus, and an electronic device are provided in the disclosure. The lower plastic assembly includes a first lower plastic member. The first lower plastic member comprises a first-lower-plastic-member body. The first-lower-plastic-member body has a first top surface and a first bottom surface opposite the first top surface, and further comprises a first part, a second part, and a first deformation portion. The first deformation portion is located between the first part and the second part in a length direction of the first-lower-plastic-member body. A ratio of a depth h1 of the first deformation portion to a height h2 of the first part ranges from 0.05 to 0.42 in a thickness direction of the first-lower-plastic-member body. A ratio of the depth h1 of the first deformation portion to a height h3 of the second part ranges from 0.16 to 0.6.

Lower plastic assembly, end cover assembly, energy-storage apparatus, and electronic device

The present disclosure provides an external cladding film, an energy storage device and electrical equipment. The energy storage device includes an external cladding film and a housing. The external cladding film includes two side film sections each having a first cut groove and a second cut groove. The first cut groove and the second cut groove both penetrate through the side film section. A bottom surface of the first cut groove and a bottom surface of the second cut groove are both spaced from inner edges of the side film sections. Each side film section has a first oblique crease and a second oblique crease. A first free end of the first oblique crease intersects with a side surface of the first cut groove. A distance between the first free end and the bottom surface of the first cut groove is greater than 0.

External cladding film, energy storage device and electrical equipment

A lower plastic assembly, an energy storage apparatus, and an electric device are provided in the disclosure. The lower plastic assembly includes a first lower plastic member. The first lower plastic member includes a first-lower-plastic-member body. The first-lower-plastic-member body further has a first upper surface and a first lower surface. The first upper surface is opposite to the first lower surface. The first-lower-plastic-member body defines a first liquid-injection through-hole. The first liquid-injection through-hole extends through the first-lower-plastic-member body and is located at one end of the first-lower-plastic-member body. A cutout is defined at one side of the first liquid-injection through-hole and is in direct communication with the first liquid-injection through-hole, and the cutout extends through the first upper surface and the first lower surface.

Lower plastic assembly, energy storage apparatus, and electric device

An energy storage device includes a current collecting member. The current collecting member includes an adapter and an insulator, the adapter includes a first connecting portion, a fuse portion, and a second connecting portion, and the ratio of the width of the fuse portion to the width of the first connecting portion is in a range from ⅙ to ⅘. The first connecting portion is provided with first corners, and the second connecting portion is provided with second corners. The insulator is provided with a first protective portion, a second protective portion and a third protective portion. The first protective portion covers the first corners, the second protective portion covers the second corners, the third protective portion covers a first surface of the fuse portion of the adapter, and a second surface of the fuse portion is at least partially exposed from the insulator.

A top patch, an energy-storage apparatus, and an electricity-consumption device are provided. The top patch is configured to be attached to the energy-storage apparatus and defines a first pole through-hole and a first elongated hole in a length direction of the top patch, the first elongated hole includes two side walls arranged opposite to each other in a width direction of the top patch, and each of the two side walls is provided with an extension bump; the first elongated hole on one side of the extension bump forms a first explosion-proof valve through-hole, and the first elongated hole on the other side of the extension bump forms a second pole through-hole, and the first pole through-hole is located between the second pole through-hole and the first explosion-proof valve through-hole, and the connecting through-hole communicates with the second pole through-hole and the first explosion-proof valve through-hole.

The present disclosure discloses an end cover assembly, an energy storage device and electrical equipment. The end cover assembly includes an end cover provided with an outlet hole penetrating therethrough, an electrode terminal arranged on one side of the end cover, a sealing member including a first sealing portion and a plastic member including a first plastic portion. A projection, on the end cover of the electrode terminal along a thickness direction of the end cover covers the outlet hole, and a first gap surrounding the outlet hole is formed between the electrode terminal and the end cover. The first sealing portion fills one side of the first gap close to the outlet hole. The first plastic portion fills one side of the first gap away from the outlet hole; and a second gap is formed between the first sealing portion and the first plastic portion.

Growing community of inventors

Guangdong, China

Feng Wang