CN219576057U

CN219576057U - Battery collection assembly and car

Info

Publication number: CN219576057U
Application number: CN202320357253.9U
Authority: CN
Inventors: 谢勇磊; 苏立擂; 蔡建军; 章俊
Original assignee: Zhejiang Zero Run Technology Co Ltd; Zhejiang Lingxiao Energy Technology Co Ltd
Current assignee: Zhejiang Zero Run Technology Co Ltd; Zhejiang Lingxiao Energy Technology Co Ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-08-22
Anticipated expiration: 2033-02-22

Abstract

The utility model relates to a battery acquisition assembly and an automobile. The battery acquisition assembly comprises a bracket, a first connecting tab, a second connecting tab and a sampling wire harness; the first connecting tab is fixedly arranged on the bracket and can be electrically connected with the battery cell, and the second connecting tab is electrically connected with the first connecting tab; one of the bracket or the second connecting tabs is fixedly provided with a positioning piece, the other one is provided with positioning holes corresponding to the positioning pieces one by one, the second connecting tabs are fixedly arranged on the bracket, and the positioning pieces are clamped in the positioning holes; the input end of the sampling wire harness is connected with the first connecting tab and the second connecting tab respectively, and the output end of the sampling wire harness is connected with the battery management system; the second connecting tab is electrically connected with a quick-plug terminal; the quick-plug terminal is arranged to reduce the connection difficulty between the battery acquisition components, so that the connection requirement in a narrow space is met; in addition, through the guiding and positioning effect of the positioning piece and the positioning hole, the fact that the quick-plugging terminal can be plugged with the plug socket of the relay electric connector in a non-deviation mode is guaranteed.

Description

Battery collection assembly and car

Technical Field

The utility model relates to the technical field of battery acquisition components, in particular to a battery acquisition component and an automobile.

Background

CCS assembly, cells Contact System (battery collection assembly), is typically fixed on top of the cell stack and functions as (1): collecting information such as voltage/temperature of the battery cell; (2) the method comprises the following steps The electric cores are connected in series and parallel so as to complete electric connection among the electric cores;

at present, the electric connection between different CCS components is realized by carrying out bolt connection or welding on the electric connection aluminum bars of the different CCS components, and compared with other connection modes, the requirement of screw connection and welding on connection precision is relatively low, and only the mutual offset of the aluminum bars of the different CCS components is ensured, but the connection process is relatively complicated, and the operation difficulty is higher under the condition of smaller part of operation space.

Disclosure of Invention

Based on the above, it is necessary to provide a battery collection assembly and an automobile with simpler connection process and operation difficulty, aiming at the problems of complicated connection process and higher operation difficulty between the battery collection assemblies at present.

The utility model provides a battery acquisition assembly, which comprises a bracket, a first connecting tab, a second connecting tab and a sampling wire harness; the first connecting tab is fixedly arranged on the bracket and can be electrically connected with the battery cell, and the second connecting tab is electrically connected with the first connecting tab; one of the bracket or the second connecting tabs is fixedly provided with a positioning piece, the other one of the bracket or the second connecting tabs is provided with positioning holes corresponding to the positioning pieces one by one, the second connecting tabs are fixedly arranged on the bracket, and the positioning pieces are clamped in the positioning holes; the input end of the sampling wire harness is connected with the first connecting tab and the second connecting tab respectively, and the output end of the sampling wire harness is connected with the battery management system; and the second connecting tab is electrically connected with a quick-plug terminal.

In one embodiment, the positioning member is integrally formed with the bracket.

In one embodiment, the positioning member is a positioning column, each second connecting tab is provided with two positioning holes in a penetrating manner, and each two positioning columns correspond to one second connecting tab.

In one embodiment, the positioning piece and the bracket are made of plastic, and the positioning piece is connected with the second connecting tab through hot riveting.

In one embodiment, the bracket is provided with a plurality of clamping positions, and each first connecting tab is clamped and fixed at one clamping position.

In one embodiment, the first connection tab is provided with a battery cell positioning hole, and the battery cell can be in plug-in fit with the corresponding battery cell positioning hole.

In one embodiment, the bracket has a stop assembly thereon that is capable of supporting and limiting the sampling harness to define a routing path of the sampling harness.

In one embodiment, the limiting assembly comprises a limiting column, a limiting buckle and a limiting groove which is formed in the support in a penetrating mode.

In one embodiment, the side wall of the limit groove near the edge of the bracket is provided with a notch.

The second aspect of the utility model provides an automobile comprising the battery acquisition assembly.

According to the battery collection assembly, the quick-insertion terminals are arranged to reduce the connection difficulty between the battery collection assemblies, so that the connection requirement in a narrow space is met; in addition, through the guiding and positioning effect of locating piece and locating hole for second connection tab and quick-connect terminal can accurately install the settlement position on the support, and then under the simple prerequisite of guaranteeing the electric connection process operation between the CCS subassembly, ensure quick-connect terminal can accomplish the grafting of unbiased with the grafting socket of relay electric connector.

Drawings

FIG. 1 is a schematic perspective view of a battery acquisition assembly according to the present utility model;

fig. 2 is a schematic perspective view of the second connecting tab in fig. 1.

Reference numerals: 10. a bracket; 11. positioning columns; 12. a limit component; 121. a limit column; 122. limiting buckle; 123. a limit groove; 123a, notch; 20. a first connecting tab; 21. a cell positioning hole; 30. a second connecting tab; 31. positioning holes; 32. a quick-plug terminal; 40. the wire harness is sampled.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 and 2, the present utility model firstly provides a battery collection assembly, which includes a bracket 10, a first connection tab 20, a second connection tab 30, and a sampling harness 40; the first connecting tab 20 is fixedly arranged on the bracket 10 and can be electrically connected with the battery cell, and the second connecting tab 30 is electrically connected with the first connecting tab 20; one of the bracket 10 or the second connecting tabs 30 is fixedly provided with a positioning piece, the other one is provided with positioning holes 31 corresponding to the positioning pieces one by one, the second connecting tabs 30 are fixedly arranged on the bracket 10, and the positioning pieces are clamped in the positioning holes 31; the input end of the sampling wire harness 40 is respectively connected with the first connecting tab 20 and the second connecting tab 30, and the output end is connected with the battery management system; the second connecting tab 30 has a quick connector terminal 32 electrically connected thereto.

Through set up quick terminal 32 on second connection tab 30, through pegging graft quick terminal 32 and the relay connector of each CCS subassembly in order to realize the electric connection between the adjacent CCS subassembly or the connection between CCS subassembly and the high-voltage plug-in components, the mode of pegging graft connection compares in screw connection or welding, easy operation, and required operating space is less, can satisfy the connection demand under the partial narrow space.

It should be noted that, compared with the electric connection by the screw connection and the welding, the electric connection can be realized only by the contact between the tabs, and the requirement on the position accuracy between the quick inserting terminals 32 is higher when the electric connection is performed by the plugging structure, because the CCS component is fixed relative to the battery core, if the quick inserting terminal 32 is fixed on the bracket 10 and deviates from the set position, the quick inserting terminal 32 may not correspond to the plugging port of the relay connector, thereby failing to complete the plugging.

In the present utility model, the second connection tab 30 and the quick connector 32 can be accurately mounted to the set position on the bracket 10 by the guiding and positioning action of the positioning member and the positioning hole 31, so that the quick connector 32 can be plugged into the socket of the relay electrical connector on the premise of ensuring the simple operation of the electrical connection process between CCS components.

Referring to fig. 1, in some embodiments, the positioning member is integrally formed with the bracket 10; the fixing process between the positioning piece and the bracket 10 is omitted, the position accuracy of the positioning piece relative to the bracket 10 is ensured, and the second connecting tab 30 can be ensured to be installed and fixed to a set position only by matching and inserting the positioning piece with the positioning hole 31, so that the fast inserting terminal 32 can be ensured to be inserted with the inserting port of the relay electric connector.

In some embodiments, the positioning member and the bracket 10 are made of plastic, and the positioning member is hot riveted to the second connecting tab 30.

Of course, the positioning member and the second connecting tab 30 may be fixed by a common fixing connection manner such as clamping, bolting, etc., which is not limited herein.

Referring to fig. 1 and fig. 2, in some embodiments, the positioning member is a positioning post 11, each second connecting tab 30 is provided with two positioning holes 31 therethrough, and each two positioning posts 11 corresponds to one second connecting tab 30; the two positioning columns 11 can realize complete limit of the second connecting tabs 30 along the plane direction of the second connecting tabs 30, and further ensure the position accuracy of the second connecting tabs 30 after installation

Referring to fig. 1, in some embodiments, two second connection tabs 30 are mirror-symmetrically fixed on the bracket 10 to meet the serial connection requirement between the battery collection components.

Referring to fig. 1, in some embodiments, a plurality of clamping positions are provided on the bracket 10, and each first connecting tab 20 is clamped and fixed to one clamping position; the first connection tab 20 is used for being connected with the electric core, and the clamping position for fixing the first connection tab 20 is preformed on the bracket 10 to increase the installation accuracy of the first connection tab 20, and then increase the installation accuracy between the battery acquisition assembly and the electric core.

Referring to fig. 1, in some embodiments, a first connection tab 20 is provided with a battery cell positioning hole 21, and a battery cell can be in plug-in fit with the corresponding battery cell positioning hole 21; the installation accuracy between the battery acquisition assembly and the battery cell is further improved.

Referring to fig. 1, in some embodiments, the rack 10 has a limiting assembly 12 thereon, and the limiting assembly 12 is capable of supporting and limiting the sampling harness 40 to define a routing path of the sampling harness 40.

Referring to fig. 1, in some embodiments, the limiting assembly 12 includes a limiting post 121, a limiting buckle 122, and a limiting slot 123 formed through the bracket 10.

In some embodiments, the limit catch 122 has openings, one set of each two limit catches 122 and opposite openings, to facilitate the mounting of the sampling harness 40 while achieving the limit of the sampling harness 40.

Referring to fig. 1, in some embodiments, a notch 123a is formed on a side wall of the limiting groove 123 near the edge of the bracket 10; so that the sampling harness 40 can be secured to the support 10 by a tie or other means.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The battery acquisition assembly is characterized by comprising a bracket (10), a first connecting tab (20), a second connecting tab (30) and a sampling wire harness (40);

the first connecting tabs (20) are fixedly arranged on the bracket (10) and can be electrically connected with the battery cells, and the second connecting tabs (30) are electrically connected with the first connecting tabs (20);

one of the bracket (10) or the second connecting tabs (30) is fixedly provided with positioning pieces, the other one is provided with positioning holes (31) corresponding to the positioning pieces one by one, the second connecting tabs (30) are fixedly arranged on the bracket (10), and the positioning pieces are clamped in the positioning holes (31);

the input end of the sampling wire harness (40) is respectively connected with the first connecting tab (20) and the second connecting tab (30), and the output end is connected with a battery management system;

and the second connecting tab (30) is electrically connected with a quick-plug terminal (32).

2. The battery harvesting assembly of claim 1, wherein the positioning member is integrally formed with the bracket (10).

3. The battery collection assembly according to claim 2, wherein the positioning member is a positioning post (11), each second connection tab (30) is provided with two positioning holes (31) therethrough, and each two positioning posts (11) corresponds to one second connection tab (30).

4. The battery collection assembly according to claim 2, wherein the positioning member and the bracket (10) are made of plastic, and the positioning member is in heat staking connection with the second connection tab (30).

5. The battery collection assembly according to claim 1, wherein a plurality of clamping positions are provided on the bracket (10), and each first connecting tab (20) is clamped and fixed to one clamping position.

6. The battery acquisition assembly according to claim 5, wherein the first connection tab (20) is provided with a cell positioning hole (21), and the cell can be in plug-in fit with the corresponding cell positioning hole (21).

7. The battery acquisition assembly of claim 1, wherein the bracket (10) has a limiting assembly (12) thereon, the limiting assembly (12) being capable of supporting and limiting the sampling harness (40) to define a routing path of the sampling harness (40).

8. The battery collection assembly according to claim 7, wherein the limiting assembly (12) comprises a limiting post (121), a limiting buckle (122) and a limiting groove (123) penetrating through the bracket (10).

9. The battery collection assembly according to claim 8, wherein a notch (123 a) is formed in a side wall of the limit groove (123) near the edge of the bracket (10).

10. An automobile comprising a battery harvesting assembly according to any one of claims 1 to 9.