CN220021504U

CN220021504U - Output electrode supporting component and battery

Info

Publication number: CN220021504U
Application number: CN202321651772.2U
Authority: CN
Inventors: 邓依恒; 吕思琦; 桂昊; 杜俊丰; 金佺良
Original assignee: Jiangsu Zenio New Energy Battery Technologies Co Ltd
Current assignee: Jiangsu Zenio New Energy Battery Technologies Co Ltd
Priority date: 2023-06-27
Filing date: 2023-06-27
Publication date: 2023-11-14
Anticipated expiration: 2033-06-27

Abstract

The utility model discloses an output electrode supporting assembly and a battery, comprising a supporting longitudinal beam and a supporting piece which is arranged on the supporting longitudinal beam and used for supporting a tab, wherein the supporting piece is provided with a first clamping arm and a second clamping arm which are opposite, and the supporting longitudinal beam is used for being connected with a shell of the battery; the support longitudinal beam is provided with a first side face and a second side face which are opposite, a first clamping hole is formed in the first side face, and a second clamping hole is formed in the second side face; the first clamping arm is close to the first clamping arm, the first clamping portion used for being connected with the first clamping hole in a clamping mode is arranged on the side face of the second clamping arm in a protruding mode, and the second clamping arm is close to the second clamping arm, the second clamping portion used for being connected with the second clamping hole in a clamping mode is arranged on the side face of the second clamping arm in a protruding mode. The output electrode supporting component and the battery can be beneficial to reducing the probability of deformation and fracture of the tabs in the assembly process.

Description

Output electrode supporting component and battery

Technical Field

The utility model relates to the field of batteries, in particular to an output electrode supporting assembly and a battery.

Background

The current battery comprises a left battery cell module and a right battery cell module, wherein the left battery cell module is connected with a first tab, the right battery cell module is provided with a second connection tab, and the first tab and the second tab are overlapped together and then are connected in a lap joint mode through bolts, so that current is output outwards. The first tab and the second tab are suspended at the same end, and in the process of connecting the first tab and the second tab, the first tab or the second tab may be deformed or even broken when the bolt is locked downwards, which may affect the overcurrent capacity of the first tab or the second tab and even cause a short circuit of the whole battery.

In view of this, it is desirable to design an output pole support assembly and battery that reduces the probability of deformation and breakage of the tabs during assembly.

Disclosure of Invention

The utility model aims to provide an output electrode supporting component and a battery, so that the probability of deformation and fracture of a tab in the assembly process is reduced.

To achieve the purpose, the utility model adopts the following technical scheme:

an output pole support assembly comprising a support rail and a support mounted on the support rail for supporting a tab, the support having opposed first and second clamp arms, the support rail for connecting to a housing of a battery;

the support longitudinal beam is provided with a first side face and a second side face which are opposite, a first clamping hole is formed in the first side face, and a second clamping hole is formed in the second side face;

the first clamping arm is close to the first clamping arm, the first clamping portion used for being connected with the first clamping hole in a clamping mode is arranged on the side face of the second clamping arm in a protruding mode, and the second clamping arm is close to the second clamping arm, the second clamping portion used for being connected with the second clamping hole in a clamping mode is arranged on the side face of the second clamping arm in a protruding mode.

Optionally, the first clamping arm and the second clamping arm are both elastic arms;

when the supporting piece is installed on the supporting longitudinal beam, the first clamping arm and the second clamping arm elastically clamp the supporting longitudinal beam.

Optionally, an insulating baffle is arranged between the first clamping arm and the second clamping arm, and the insulating baffle is provided with a positioning surface for being attached to the supporting longitudinal beam;

when the positioning surface is attached to the supporting longitudinal beam, the central line of the first clamping part and the central line of the first clamping hole are both positioned on a first plane, and the central line of the second clamping part and the central line of the second clamping hole are both positioned on a second plane;

the first plane and the second plane are both parallel to the locating surface.

Optionally, the support further comprises a support body;

the support body respectively with first arm lock the second arm lock with insulating separation blade fixed connection, insulating separation blade with form first bridging slot between the first arm lock, insulating separation blade with form the second bridging slot between the second arm lock.

Optionally, the semiconductor device further comprises a first bridging copper bar and a second bridging copper bar, wherein the first bridging copper bar is installed in the first bridging groove, and the second bridging copper bar is installed in the second bridging groove;

the first bridging copper bar and the second bridging copper bar are separated in an insulating mode.

Optionally, the support body is further provided with an accommodating groove, and a protective cover is detachably arranged at a notch of the accommodating groove;

the protective cover is detachably connected with the support body.

Optionally, the two opposite ends of the protective cover are both provided with buckling grooves, and the supporting body is provided with buckling protrusions corresponding to the buckling grooves.

Optionally, a threaded hole is formed in the bottom of the accommodating groove;

the output pole support assembly further comprises an insert nut for fixing the two overlapped tabs in the accommodating groove.

Optionally, the first fastening portion faces the second fastening portion.

A battery comprising an output electrode support assembly according to any one of the preceding claims.

Compared with the prior art, the utility model has the following beneficial effects:

in this embodiment, through supporting longeron bearing support piece, support piece passes through first arm lock and second arm lock buckle to be fixed on supporting the longeron to make support piece can stably support the tab, support piece's setting enables the tab to obtain the support in the equipment in-process, thereby has reduced the probability that the tab warp even is cracked.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are therefore not intended to limit the scope of the utility model, since any modification, variation in proportions, or adjustment of the size, which would otherwise be used by those skilled in the art, would not have the essential significance of the present disclosure, would still fall within the scope of the present disclosure without affecting the efficacy or achievement of the present disclosure.

FIG. 1 is a schematic diagram of an exploded structure of an output pole support assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an assembly structure of an output electrode support assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic front view of an output electrode support assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view of the cross-section A-A of FIG. 3;

FIG. 5 is a schematic side view of an output pole support assembly according to an embodiment of the present utility model;

FIG. 6 is an exploded view of a support member according to an embodiment of the present utility model;

fig. 7 is a schematic front view of a support member according to an embodiment of the present utility model.

Illustration of: 1. supporting the longitudinal beam; 101. a first clamping hole; 102. a second clamping hole; 2. a support; 201. a first fastening part; 202. a second fastening part; 203. a first bridging trench; 204. a second crossover trench; 21. a first clamp arm; 22. a second clamp arm; 23. an insulating baffle; 231. a positioning surface; 24. a support body; 241. a snap-fit protrusion; 25. a receiving groove; 251. a threaded hole; 26. a protective cover; 261. and a clamping groove.

Detailed Description

In order to make the objects, features and advantages of the present utility model more comprehensible, the technical solutions in the embodiments of the present utility model are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.

Example 1

The embodiment of the utility model provides an output pole support assembly, which is used for reducing the probability of deformation and fracture of a tab in the assembly process.

In the prior art, the battery comprises two separated battery cell modules, the two battery cell modules are connected through the tabs, one battery cell module stretches out of one tab, the other battery cell module stretches into the other tab, and the two tabs are connected in a lap joint mode through the threaded connecting piece. Because the lap joint parts of the two tabs are suspended, the two tabs are pressed and easily deformed or even broken in the process of screwing the threaded connecting piece, so that the battery is poor.

Referring to fig. 1 to 7, the present embodiment provides an output pole support assembly including a support rail 1 and a support member 2 mounted on the support rail 1 to support a bar; wherein the supporting stringers 1 connect the casing of the battery to have a good supporting effect.

The support 2 has opposite first and second clamping arms 21, 22, and the support stringer 1 has opposite first and second sides, the first side being provided with a first clamping hole 101 and the second side being provided with a second clamping hole 102; the side surface, close to the second clamping arm 22, of the first clamping arm 21 is provided with a first buckling part 201 in a protruding mode, and the side surface, close to the first clamping arm 21, of the second clamping arm 22 is provided with a second buckling part 202 in a protruding mode, and the second buckling part 202 is in a buckling mode and connected with the second buckling hole 102.

The support longitudinal beam 1 supports the support piece 2, and then the support piece 2 supports two mutually overlapped that need connect to support the tab well, avoid the tab to receive screwed pressure of threaded connection spare and warp, be favorable to promoting the production yield of battery.

It should be further noted that, the first clamping arm 21 is provided with a first fastening portion 201, and the second clamping arm 22 is provided with a second fastening portion 202, so that the supporting member 2 can be quickly installed on the supporting longitudinal beam 1, thereby improving the efficiency of battery assembly.

Alternatively, the first clamp arm 21 and the second clamp arm 22 are both elastic arms; when the support member 2 is mounted on the support side member 1, the first clip arm 21 and the second clip arm 22 elastically clip the support side member 1.

Specifically, under the elastic force of the first clamping arm 21 and the second clamping arm 22, the first clamping portion 201 can be more stably located in the first clamping hole 101, and the second clamping portion 202 can be more stably located in the second clamping hole 102, so that the stability of the supporting piece 2 mounted on the supporting longitudinal beam 1 is further increased, and the supporting longitudinal beam 1 can better support the tabs.

In addition, the first clamping arm 21 and the second clamping arm 22 are used for elastically clamping the support longitudinal beam 1, and have a certain damping effect, so that the support piece 2 is prevented from falling off from the support longitudinal beam 1 due to external vibration.

Optionally, an insulating baffle piece 23 is arranged between the first clamping arm 21 and the second clamping arm 22, and the insulating baffle piece 23 is provided with a positioning surface 231 for fitting and supporting the longitudinal beam 1; when the positioning surface 231 is attached to the supporting longitudinal beam 1, the center line of the first fastening portion 201 and the center line of the first fastening hole 101 are both on the first plane, the center line of the second fastening portion 202 and the center line of the second fastening hole 102 are both on the second plane, and the first plane and the second plane are both parallel to the positioning surface 231.

Specifically, when the positioning surface 231 is attached to the support longitudinal beam 1, the support member 2 can slide along the support longitudinal beam, so that the first fastening portion 201 can be quickly dropped into the first fastening hole 101, and the second fastening portion 202 can be quickly dropped into the second fastening hole 102, thereby further improving the installation efficiency of the support member 2.

Optionally, the support 2 further comprises a support body 24; the supporting body 24 is fixedly connected with the first clamping arm 21, the second clamping arm 22 and the insulating baffle plate 23 respectively, a first bridging groove 203 is formed between the insulating baffle plate 23 and the first clamping arm 21, and a second bridging groove 204 is formed between the insulating baffle plate 23 and the second clamping arm 22. The first bridging groove 203 may be used to mount other electrical connectors, and the second bridging groove 204 may be used to mount other electrical connectors, thereby connecting different electrical connectors on both sides of the support 2, such as connecting two side cells together.

Optionally, the output electrode support assembly further includes a first jumper copper bar mounted in the first jumper groove 203 and a second jumper copper bar mounted in the second jumper groove 204; the first bridging copper bar and the second bridging copper bar are separated in an insulating way. Specifically, the first and second jumper copper bars pass through the plurality of support members 2, thereby converging currents and the like of the plurality of cell modules.

Optionally, the supporting body 24 is further provided with an accommodating groove 25, and a protective cover 26 is detachably arranged at the notch of the accommodating groove 25; the protective cover 26 is detachably connected to the support body 24.

In particular, the protective cover 26 can be covered when the tabs are mounted in the receiving slots 25, thereby better protecting the tabs from further electrical connection components.

Alternatively, the protection cover 26 is provided with a catching groove 261 at opposite ends thereof, and the support body 24 is provided with a catching protrusion 241 corresponding to the catching groove 261. The protective cover 26 is snap-fit to the support body 24 for easy disassembly and assembly.

Alternatively, the groove bottom of the accommodating groove 25 is provided with a screw hole 251; the output pole support assembly also includes an insert nut for securing the two stacked tabs in the receiving slot 25. Specifically, the insert nut is screwed onto the support body 24, thereby compressing and fixing the two tabs onto the support body 24. The assembly through hole for the screw rod part of the insert nut to penetrate is arranged on the tab.

Optionally, the first fastening portion 201 faces the second fastening portion 202, so that the stress of the supporting member 2 assembled on the supporting side member 1 is more balanced, and the supporting member 2 is more stable.

Example two

The embodiment discloses a battery, which comprises an output electrode supporting component as in the first embodiment. The battery may also include other components such as cooling devices, temperature sensing devices, voltage sensing devices, and the like.

The battery is used for supplying power to electric equipment, and the electric equipment can be an automobile, a mobile phone, portable equipment, a notebook computer, a ship, a spacecraft, medical equipment, an electric toy, an electric tool and the like.

The automobile can be a fuel oil automobile, a fuel gas automobile or a new energy automobile, and the new energy automobile can be a pure electric automobile, a hybrid electric automobile or a range-extending automobile and the like; spacecraft including airplanes, rockets, space planes, spacecraft, and the like; the electric toy includes fixed or mobile electric toys, such as a game machine, an electric car toy, an electric ship toy, and an electric airplane toy; power tools include metal cutting power tools, grinding power tools, assembly power tools, and railroad power tools, such as electric drills, electric grinders, electric wrenches, electric screwdrivers, electric hammers, impact drills, concrete shakers, and electric planers, among others.

The above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims

1. An output pole support assembly, characterized by comprising a support stringer (1) and a support (2) mounted on the support stringer (1) to support a tab, the support (2) having opposed first (21) and second (22) clamp arms, the support stringer (1) being for connecting to a housing of a battery;

the support longitudinal beam (1) is provided with a first side face and a second side face which are opposite, a first clamping hole (101) is formed in the first side face, and a second clamping hole (102) is formed in the second side face;

the first clamping arm (21) is provided with a first buckling part (201) which is used for being connected with the first buckling hole (101) in a buckling mode in a protruding mode on the side face, close to the second clamping arm (22), of the first clamping arm (21), and a second buckling part (202) which is used for being connected with the second buckling hole (102) in a buckling mode is provided on the side face, close to the first clamping arm (21), of the second clamping arm (22).

2. The output pole support assembly of claim 1, wherein the first clamp arm (21) and the second clamp arm (22) are each resilient arms;

when the supporting piece (2) is installed on the supporting longitudinal beam (1), the first clamping arm (21) and the second clamping arm (22) clamp the supporting longitudinal beam (1) elastically.

3. The output pole support assembly according to claim 1, characterized in that an insulating barrier (23) is arranged between the first clamping arm (21) and the second clamping arm (22), the insulating barrier (23) having a positioning surface (231) for fitting onto the support rail (1);

when the positioning surface (231) is attached to the supporting longitudinal beam (1), the central line of the first buckling part (201) and the central line of the first clamping hole (101) are both positioned on a first plane, and the central line of the second buckling part (202) and the central line of the second clamping hole (102) are both positioned on a second plane;

the first plane and the second plane are both parallel to the positioning surface (231).

4. -the output pole support assembly according to claim 3, characterized in that the support (2) further comprises a support body (24);

the support body (24) is fixedly connected with the first clamping arm (21), the second clamping arm (22) and the insulating baffle (23) respectively, a first bridging groove (203) is formed between the insulating baffle (23) and the first clamping arm (21), and a second bridging groove (204) is formed between the insulating baffle (23) and the second clamping arm (22).

5. The output pole support assembly of claim 4, further comprising a first jumper copper bar mounted in the first jumper groove (203) and a second jumper copper bar mounted in the second jumper groove (204);

6. The output pole support assembly according to claim 4, characterized in that the support body (24) is further provided with a receiving groove (25), and a protective cover (26) is detachably arranged at a notch of the receiving groove (25);

the protective cover (26) is detachably connected with the support body (24).

7. The output pole support assembly according to claim 6, characterized in that the protective cover (26) is provided with a snap groove (261) at opposite ends, and the support body (24) is provided with a snap protrusion (241) corresponding to the snap groove (261).

8. The output pole support assembly according to claim 6, characterized in that the bottom of the receiving groove (25) is provided with a threaded hole (251);

the output pole support assembly further includes an insert nut for securing the stacked two tabs in the receiving slot (25).

9. The output pole support assembly of claim 1, wherein the first catch (201) is directly opposite the second catch (202).

10. A battery comprising an output electrode support assembly according to any one of claims 1 to 9.