CN221327961U

CN221327961U - Support bracket of CCS sampling assembly, CCS sampling assembly and battery pack

Info

Publication number: CN221327961U
Application number: CN202323007509.2U
Authority: CN
Inventors: 张逸伟; 段有明; 高升
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Filing date: 2023-11-07
Publication date: 2024-07-12
Anticipated expiration: 2033-11-07

Abstract

The utility model provides a support bracket of a CCS sampling assembly, the CCS sampling assembly and a battery pack, wherein the CCS sampling assembly comprises an FPC collecting plate with a collecting connecting part and a connector connected to one end of the FPC collecting plate; the support bracket comprises a first hard support unit, a second hard support unit and a soft support unit, wherein the soft support unit is connected with the first hard support unit and the second hard support unit and forms a corner between the first hard support unit and the second hard support unit, the collection connecting part is arranged on the first hard support unit, and the connector is arranged on the second hard support unit. The support bracket of the CCS sampling assembly can reduce the difficulty of box entering and assembly of the CCS sampling assembly, can ensure the fixing and supporting effects on the FPC acquisition board and connectors, and has higher practicability.

Description

Support bracket of CCS sampling assembly, CCS sampling assembly and battery pack

Technical Field

The utility model relates to the technical field of batteries, in particular to a support bracket of a CCS sampling assembly, and simultaneously relates to the CCS sampling assembly provided with the support bracket of the CCS sampling assembly and a battery pack provided with the CCS sampling assembly.

Background

The whole vehicle power battery pack mainly provides a power source for the electric vehicle, and is particularly important for monitoring the running state of the electric vehicle because of the key indexes such as cruising ability, safety and the like of the electric vehicle. Currently, in order to monitor the electric quantity and the temperature state of a battery pack, a CCS sampling assembly is generally used to collect the voltage and the temperature of the battery cell.

The existing CCS sampling assembly is typically composed of nickel plates, FPC (Flexible Printed Circuit; flexible circuit board), NTC (Negative Temperature Coefficient; negative temperature coefficient thermistor), connectors, etc. The voltage information transmission path is as follows: cell, module busbar, nickel plate, FPC line, connector, wire harness transfer, BMS (Battery MANAGEMENT SYSTEM; battery management system). The first temperature information transmission path is: busbar- & gt nickel sheet (having voltage acquisition function while transferring heat- & gt NTC- & gt FPC circuit- & gt connector- & gt wire harness switching- & gt BMS, wherein the second temperature information transmission path is as follows: cell top cover, heat conduction silica gel pad, NTC, FPC, connector, wire harness switching and BMS.

However, in the prior art, because the CCS sampling assembly has the problems of insufficient strength and insufficient flexibility in structural design, when CCS is put into a box, the assembly difficulty is sometimes increased because the FPC plug-in end is suspended and rocked.

Disclosure of utility model

In view of the foregoing, the present utility model is directed to a support bracket for a CCS sampling assembly, so as to reduce the assembling difficulty of the CCS sampling assembly.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

The support bracket of the CCS sampling assembly comprises an FPC collecting plate with a collecting connecting part and a connector connected to one end of the FPC collecting plate;

The support bracket comprises a first hard support unit, a second hard support unit and a soft support unit, wherein the soft support unit is connected with the first hard support unit and the second hard support unit and forms a corner between the first hard support unit and the second hard support unit, the acquisition connecting part is arranged on the first hard support unit, and the connector is arranged on the second hard support unit.

Further, the first hard supporting unit, the second hard supporting unit and the soft supporting unit are plate-shaped, a first concave mounting groove is formed in the first hard supporting unit, and a second concave mounting groove is formed in the second hard supporting unit; the FPC collection board has and is equipped with collect the first plate body of connecting portion, and be equipped with the second plate body of connector, at least the part of first plate body is located in the first mounting groove, just at least the part of second plate body is located in the second mounting groove.

Further, in the vertical direction, the first hard supporting unit and the second hard supporting unit are arranged in a staggered manner, and the soft supporting unit is connected with the first hard supporting unit and/or the soft supporting unit is connected with the second hard supporting unit in a staggered manner.

Further, the first plate body is provided with positioning holes which are arranged at intervals, the first mounting groove is provided with positioning columns corresponding to the positioning holes, and the positioning columns can be inserted into the positioning holes.

Further, the second mounting groove is Z-shaped, and the part of the second rigid support unit located in the second mounting groove is matched with the second mounting groove.

Further, the collection connection portion comprises a plurality of connection units arranged on the first plate body, and the connection units are arranged at intervals along the length direction of the first plate body.

Furthermore, the first hard supporting unit and the second hard supporting unit are injection molding pieces, and the soft supporting unit is a plastic sucking piece.

Further, the soft supporting unit and the first hard supporting unit are connected in a riveting manner, and the soft supporting unit and the second hard supporting unit are connected in a riveting manner.

Compared with the prior art, the utility model has the following advantages:

According to the support bracket of the CCS sampling assembly, the soft support units are connected and form the corners of the first hard support unit and the second hard support unit, so that the angles of the first hard support unit and the second hard support unit can be adjusted to be suitable for different box-in operations, the flexibility in shape is improved, the box-in and assembly difficulty of the CCS sampling assembly is reduced, and meanwhile, the fixing and supporting effects on the FPC acquisition board and the connector are ensured, so that the CCS sampling assembly has a good use effect.

Secondly, through setting up first mounting groove and the second mounting groove of indent, but positioning installation FPC gathers the board to do benefit to the installation convenience that promotes FPC and gather the board, also can make partial FPC gather the board and first hard supporting element or the hard supporting element's of second surface parallel and level simultaneously, and help realizing the semi-hidden design of partial FPC gathers the board, promote to a certain extent to the protection effect of FPC gathers the board. The first hard supporting unit and the second hard supporting unit are arranged in a staggered manner in the vertical direction, the soft supporting unit is connected with the first hard supporting unit, the soft supporting unit is connected with the second hard supporting unit in a staggered manner, the practical arrangement requirement of the FPC collecting board is met, the assembly convenience of the CCS sampling assembly is improved, meanwhile, the material application is reduced to a certain extent, the cost can be saved, and the weight reduction purpose can be achieved.

And, setting up of locating hole and reference column does benefit to the location installation of first plate body and first mounting groove, and the second mounting groove is the Z type, also does benefit to the location installation of second plate body to further promote the installation convenience of FPC collection board. The first hard supporting unit and the second hard supporting unit are injection molding pieces, and the soft supporting unit has the advantages of portability, high manufacturing efficiency, low cost, good molding quality, low mold development cost, low product price, high production efficiency and the like. The soft supporting unit and the first hard supporting unit are connected with each other in a riveting mode, and the soft supporting unit and the second hard supporting unit are connected with each other in a riveting mode, so that the characteristics of high riveting connection strength and connection of members made of different materials can be facilitated, and connection reliability among the soft supporting unit, the first hard supporting unit and the second hard supporting unit is guaranteed.

It is also an object of the present utility model to provide a CCS sampling assembly including a support bracket as described above.

Meanwhile, it is still another object of the present utility model to provide a battery pack having the CCS sampling assembly.

Compared with the prior art, the CCS sampling assembly, the battery pack and the support bracket of the CCS sampling assembly have the same beneficial effects and are not repeated herein.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of a support bracket of a CCS sampling assembly according to an embodiment of the present utility model;

Fig. 2 is a schematic structural diagram of a first rigid supporting unit according to an embodiment of the present utility model;

Fig. 3 is a schematic structural diagram of a second rigid supporting unit according to an embodiment of the present utility model;

FIG. 4 is a schematic structural diagram of a flexible supporting unit according to an embodiment of the utility model;

Fig. 5 is a schematic structural diagram of an FPC collection board according to an embodiment of the present utility model;

Reference numerals illustrate:

1. An FPC acquisition board; 11. a first plate body; 111. positioning holes; 112. a connection unit; 12. a second plate body;

2. A support bracket; 21. a first rigid supporting unit; 211. a first mounting groove; 22. a second rigid supporting unit; 221. a second mounting groove; 23. a soft supporting unit;

3. A connector; 4. and an adhesive layer.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.

In the description of the present utility model, it should be noted that, if terms indicating an orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. are presented, they are based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be 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. Furthermore, the terms "first," "second," and the like, if any, are also used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Furthermore, in the description of the present utility model, the terms "mounted," "connected," and "connected," are to be construed broadly, unless otherwise specifically defined. For example, the connection can be fixed connection, detachable connection or integrated connection; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in combination with specific cases.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The embodiment relates to a support bracket of a CCS sampling assembly, which not only can ensure the stability and strength of the CCS sampling assembly, but also can ensure the flexibility in shape, can also ensure that the CCS sampling assembly is kept in a horizontal state when being put into a box, reduces the process difficulty and accelerates the workshop rhythm.

In the overall structure, as shown in fig. 1 to 4, the CCS sampling assembly of this embodiment includes an FPC collection board 1 having a collection connection portion, and a connector 3 connected to one end of the FPC collection board 1, the collection connection portion being used for connecting a collection nickel sheet.

The support stand 2 comprises a first rigid support unit 21, a second rigid support unit 22 and a soft support unit 23, the soft support unit 23 is connected with the first rigid support unit 21 and the second rigid support unit 22 and forms a corner between the two, the collection connecting part is arranged on the first rigid support unit 21, and the connector 3 is arranged on the second rigid support unit 22.

Specifically, in this embodiment, as an exemplary structure, as shown in fig. 2 and 3, the first rigid support unit 21, the second rigid support unit 22 and the flexible support unit 23 are each plate-shaped, and the first rigid support unit 21 is provided with a first concave mounting groove 211 and the second rigid support unit 22 is provided with a second concave mounting groove 221.

At this time, as shown in fig. 1 and 4, the FPC collection board 1 has a first board body 11 provided with a collection connection portion, and a second board body 12 provided with the connector 3, at least a portion of the first board body 11 is disposed in the first mounting groove 211, and at least a portion of the second board body 12 is disposed in the second mounting groove 221.

It can be appreciated that, through setting up the first mounting groove 211 of indent and the second mounting groove 221, can fix a position installation FPC collection board 1 to do benefit to the installation convenience that promotes FPC collection board 1, also can make partial FPC collection board 1 and first rigid support unit 21 or the surface parallel and level of second rigid support unit 22 simultaneously, and help realizing the semi-hidden design of partial FPC collection board 1, promote the protective effect to FPC collection board 1 to a certain extent.

It should be noted that, in the embodiment, the first plate 11 and the first mounting groove 211, and the second plate 12 and the second mounting groove 221 are preferably bonded together, and the adhesive layer 4 as shown in fig. 1 is formed, so as to facilitate improvement of assembly efficiency.

As a preferred embodiment, in this embodiment, the first rigid supporting unit 21 and the second rigid supporting unit 22 are arranged in a staggered manner in the vertical direction, and the flexible supporting unit 23 is connected to the first rigid supporting unit 21 and the flexible supporting unit 23 is connected to the second rigid supporting unit 22 in a staggered manner.

The advantage that sets up like this lies in, does benefit to laminating FPC collection board 1 actual arrangement demand, promotes the equipment convenience of CCS sampling assembly, simultaneously, also does benefit to the material application that reduces to a certain extent, not only can practice thrift the cost, can also reach the purpose of subtracting heavy.

In consideration of the requirement of convenience in installation, in this embodiment, the first plate 11 is provided with positioning holes 111 arranged at intervals, the first mounting groove 211 is provided with positioning columns corresponding to the positioning holes 111, and the positioning columns can be inserted into the positioning holes 111, so as to facilitate positioning and mounting of the first plate 11 and the first mounting groove 211.

Meanwhile, as a preferred embodiment, the second mounting groove 221 of the present embodiment is Z-shaped, and a portion of the second rigid support unit 22 located in the second mounting groove 221 is adapted to the second mounting groove 221. Thereby also being favorable for the positioning and mounting of the second plate body 12, being favorable for being matched with the structural design of the positioning holes 111 and the positioning columns, and further improving the mounting convenience of the FPC acquisition board 1.

Referring to fig. 4, in this embodiment, as a preferred embodiment, the collecting and connecting portion includes a plurality of connecting units 112 disposed on the first plate 11, the plurality of connecting units 112 are arranged at intervals along the length direction (i.e. the horizontal direction shown in fig. 1) of the first plate 11, and each connecting unit 112 is connected to one collecting nickel sheet.

It should be noted that, each structure not mentioned in the CCS sampling assembly of the present embodiment may refer to related structural parts of the CCS sampling assembly commonly used in the prior art, for example, the FPC collection board 1 is integrated with collection wires connecting each collection nickel plate and the connector 3, and the connector 3 is used for connection with the BMS.

In addition, in this embodiment, as a preferred embodiment, the first rigid supporting unit 21 and the second rigid supporting unit 22 are both made of injection molding, that is, injection molding, and the soft supporting unit 23 is made of plastic molding, that is, plastic molding.

Here, the first rigid supporting unit 21 and the second rigid supporting unit 22 are injection molded, so that the mold has the advantages of portability, high manufacturing efficiency, low cost, good molding quality and the like, and the soft supporting unit 23 is a plastic suction member, so that the mold has the advantages of low development cost, low product price, high production efficiency and the like.

In view of connection reliability, in this embodiment, as a preferred embodiment, the soft support unit 23 and the first hard support unit 21, and the soft support unit 23 and the second hard support unit 22 are connected by riveting, and a plastic hot riveting process common to those skilled in the art may be specifically used.

The advantage of this arrangement is that it is possible to ensure the connection reliability between the soft support unit 23 and the first hard support unit 21 and between the soft support unit 23 and the second hard support unit 22, by facilitating the characteristics of high riveting strength and facilitating the connection of members of different materials.

The support bracket of the CCS sampling assembly of the embodiment is connected through the soft support unit 23 and forms the corner of the first hard support unit 21 and the second hard support unit 22, so that the angles of the first hard support unit 21 and the second hard support unit 22 can be adjusted to be suitable for different box-in operation states, the flexibility in shape is improved, the box-in and assembly difficulty of the CCS sampling assembly is reduced, and meanwhile, the fixing and supporting effects on the FPC collection board 1 and the connector 3 can be ensured, so that the CCS sampling assembly has good use effect.

Example two

The present embodiment relates to a CCS sampling assembly that includes the support bracket of the CCS sampling assembly of embodiment one. Meanwhile, the embodiment also relates to a battery pack, and the battery pack is provided with the CCS sampling assembly.

The CCS sampling assembly and the battery pack of the embodiment can ensure the stability and strength of the CCS sampling assembly by arranging the support bracket of the CCS sampling assembly in the first embodiment, and is beneficial to keeping the CCS sampling assembly in a horizontal state when being put into a box, reducing the assembly difficulty, and being beneficial to improving the overall manufacturing efficiency.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. A support bracket for a CCS sampling assembly, characterized in that:

The CCS sampling assembly comprises an FPC collecting plate with a collecting connecting part and a connector connected to one end of the FPC collecting plate;

2. The CCS sampling assembly support bracket according to claim 1, wherein:

The first hard supporting unit, the second hard supporting unit and the soft supporting unit are plate-shaped, a first concave mounting groove is formed in the first hard supporting unit, and a second concave mounting groove is formed in the second hard supporting unit;

The FPC collection board has and is equipped with collect the first plate body of connecting portion, and be equipped with the second plate body of connector, at least the part of first plate body is located in the first mounting groove, just at least the part of second plate body is located in the second mounting groove.

3. The CCS sampling assembly support bracket according to claim 2, wherein:

In the vertical direction, the first hard supporting unit and the second hard supporting unit are arranged in a staggered manner, and the soft supporting unit is connected with the first hard supporting unit and/or the soft supporting unit is connected with the second hard supporting unit in a staggered manner.

4. A support bracket for a CCS sampling assembly as claimed in claim 2 or claim 3, wherein:

The first plate body is provided with positioning holes which are arranged at intervals, the first mounting groove is provided with positioning columns which correspond to the positioning holes, and the positioning columns can be inserted into the positioning holes.

5. A support bracket for a CCS sampling assembly as claimed in claim 2 or claim 3, wherein:

The second mounting groove is Z-shaped, and the part of the second rigid support unit located in the second mounting groove is matched with the second mounting groove.

6. A support bracket for a CCS sampling assembly as claimed in claim 2 or claim 3, wherein:

the collection connecting portion comprises a plurality of connecting units arranged on the first plate body, and the connecting units are arranged at intervals along the length direction of the first plate body.

7. The CCS sampling assembly support bracket according to claim 1 or 2, wherein:

The first hard supporting unit and the second hard supporting unit are both injection molding pieces, and the soft supporting unit is a plastic sucking piece.

8. The CCS sampling assembly support bracket according to claim 7, wherein:

The soft supporting unit is connected with the first hard supporting unit in a riveting way, and the soft supporting unit is connected with the second hard supporting unit in a riveting way.

9. A CCS sampling assembly, characterized by:

A support bracket comprising the CCS sampling assembly of any one of claims 1 to 8.

10. A battery pack, characterized in that:

The CCS sampling assembly of claim 9 is provided in the battery pack.