CN218048755U

CN218048755U - Battery gluing mold

Info

Publication number: CN218048755U
Application number: CN202121776376.3U
Authority: CN
Inventors: 王一宇; 姜胜利; 李凯
Original assignee: Svolt Energy Technology Co Ltd
Current assignee: Svolt Energy Technology Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2022-12-16
Anticipated expiration: 2031-07-30

Abstract

The utility model provides a battery rubber coating mould, a coating surface for with the heat-conducting glue coating at the structure is on the surface, this mould includes the platelike body, the lower surface of the platelike body is constructed for following the binding face on type coating surface, a plurality of main slot holes, penetrating formation is on the platelike body, and a plurality of slotted holes extend the setting by a side of the platelike body to the opposite side, vice die body, along the extending direction of main slot hole, the telescopic is connected on the platelike body, be formed with a plurality of vice slotted holes that correspond each main slot hole of intercommunication on vice die body, vice die body is because of the operation for the extension of the platelike body, vice slotted hole is on the extending direction of main slot hole, be exposed gradually. Battery rubber coating mould, through the length that the vice mould body of adjustment stretches out, can adjust the size of rubber coating mould, can satisfy the rubber coating demand of not unidimensional battery module from this.

Description

Battery gluing mold

Technical Field

The utility model relates to a battery module technical field, in particular to battery rubber coating mould.

Background

The power battery system generally mainly comprises a battery module, a battery management system BMS, a thermal management system, some electrical and mechanical systems and the like. Under the driving conditions of different vehicles, the single battery core can generate certain heat when outputting electric energy due to certain internal resistance of the single battery core, so that the temperature of the single battery core is increased, and the performance and the service life of the battery can be influenced when the temperature of the single battery core exceeds the normal working temperature range of the single battery core.

And power battery system on the electric automobile comprises a plurality of power battery monomer electricity cores, and power battery system produces a large amount of heat gathers in narrow and small battery box in the course of the work, and if the heat can not dispel in time fast, high temperature can influence power battery life-span and even the thermal runaway appears, leads to the explosion of starting a fire etc..

The battery package is in charge and discharge process, and the battery module can generate heat, and especially in summer, the battery module is exothermic can comparatively obvious. To liquid cooling battery package, the thermal scattering and disappearing of battery module production is mainly taken away through the cooling plate, and to natural cooling battery package, the thermal scattering and disappearing of battery module production is mainly conducted the battery box through heat conduction structure, is diffused by the battery box again to the atmospheric environment in.

The battery package is at the in-process of trial-manufacturing line installation, need coat the heat conduction structure on the cold drawing upper surface and glue and be used for fixed module. At present, in the process of assembling and producing a battery pack trial-manufacturing line, in order to meet the requirements of coating heat-conducting structural adhesive on modules with different sizes, a plurality of gluing tools with different sizes are required to be prepared, but resource waste exists in the plurality of gluing tools, and the possibility of misassembly is easy to occur in the assembling process.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a battery rubber coating mould to satisfy the rubber coating demand of the battery module of unidimensional not.

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

a battery paste application die for applying a thermally conductive paste to a coating surface of a structure, the die comprising:

a plate-like body having a lower surface configured to follow a mating surface of the application surface;

the main slot holes are formed in the plate-shaped body in a penetrating mode and extend from one side of the plate-shaped body to the other side;

the auxiliary die body is connected to the plate-shaped body in a telescopic manner along the extension direction of the main slotted hole; a plurality of auxiliary slotted holes correspondingly communicated with the main slotted holes are formed in the auxiliary die body; when the sub-mold body is extended relative to the plate-shaped body due to operation, the sub-slot is gradually exposed in the extending direction of the main slot.

Further, the plurality of main slot holes are provided in a straight line shape arranged in parallel on the plate-like body.

Further, a handle is fixedly connected to the upper surface of the plate-shaped body.

Furthermore, the starting end of each main slot hole is close to one side surface of the plate-shaped body, and the terminating end penetrates through the other side surface of the plate-shaped body.

Furthermore, the auxiliary die body is provided with a plurality of plate-shaped groups corresponding to the number of the main slot holes, each plate-shaped group is provided with two side plates arranged in parallel, and each side plate is inserted into the plate-shaped bodies on two sides of the main slot hole in a sliding manner; when the two side plates are pulled out of the plate-shaped body due to operation, the auxiliary slot hole is defined between the two side plates.

Furthermore, the two sides of the extension direction of each main slot hole are provided with an accommodating groove, the opening direction of the accommodating groove is the same as the extension direction of the main slot hole, and the side plates are positioned in the accommodating grooves and are in sliding fit with the accommodating grooves.

Further, connecting means are provided between the plate-like body and each of the side plates to maintain the length of the side plates drawn out relative to the plate-like body.

Furthermore, a screwing hole is formed in the plate-shaped body, and the connecting device is screwed in the screwing hole to press the side plate.

Further, the sub-mold body comprises a connecting rod which integrally connects the side plates.

Further, the connecting rod is connected to the free end of each side plate.

Compared with the prior art, the utility model discloses following advantage has:

battery rubber coating mould, place the platelike body on the structure, because be formed with a plurality of main slot holes on the platelike body, the heat-conducting glue can be crowded into along the length direction of main slot hole, the back is accomplished in the rubber coating, take off the platelike body and place the battery module and can accomplish the rubber coating, and to not unidimensional battery module, the length that the vice lamina membranacea of accessible pulling stretches out changes the size of rubber coating mould, the heat-conducting glue can continue to squeeze into towards vice slot hole along the main slot hole to satisfy the rubber coating demand of not unidimensional battery module.

Drawings

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

fig. 1 is a schematic view of an overall structure of a battery gluing mold according to an embodiment of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is a partial structure view of the battery gluing mold according to the embodiment of the present invention.

Description of reference numerals:

1. a plate-like body; 101. a binding face; 102. a main slot hole; 103. a handle; 104. screwing holes; 105. accommodating grooves; 2. a secondary die body; 201. a secondary slot; 202. a plate-like group; 2021. a side plate; 203. a connecting rod.

Detailed Description

It should be noted that, in the case of no conflict, the embodiments and features of the embodiments of the present invention may be combined with each other.

In the description of the present invention, it should be noted that, if terms indicating orientation or positional relationship such as "upper", "lower", "inner", "outer", etc. appear, they are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In addition, in the description of the present invention, the terms "mounted," "connected," and "connecting" are to be construed broadly unless otherwise specifically limited. For example, the connection can be fixed, detachable or integrated; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. To those of ordinary skill in the art, the specific meaning of the above terms in the present invention can be understood in combination with the specific situation.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

The utility model relates to a battery rubber coating mould for with the coating of heat-conducting glue coating on the coating surface of structure, wholly constitute, this mould includes platelike body 1, it is concrete, platelike body 1 is the rectangular plate, platelike body 1's lower surface is constructed for following type coating surface's binding face 101, it is required to explain, generally, the structure is the cold drawing, because the battery module need be fixed on the cold drawing via heat-conducting glue, it is known from this that platelike body 1's lower surface is generally constructed for laminating the plane on cold drawing surface.

In addition, a plurality of main slots 102 are formed through the plate-shaped body 1, and the plurality of main slots 102 extend from one side of the plate-shaped body 1 to the other side, the main slots 102 are through, and when the plate-shaped body 1 is placed on a cold plate, part of the surface of the cold plate can be exposed by the main slots 102, so that the heat-conducting glue can be squeezed into the main slots 102 and attached to the surface of the cold plate.

The sub-mold 2 is connected to the plate-like body 1 so as to be extendable and retractable along the extending direction of the main groove 102, a plurality of sub-grooves 201 are formed in the sub-mold 2 so as to correspond to and communicate with the main grooves 102, and when the sub-mold 2 is extended with respect to the plate-like body 1 by an operation, the sub-grooves 201 are gradually exposed in the extending direction of the main grooves 102.

It can be understood that, when the secondary mold body 2 extends relative to the plate-shaped body 1, the opening directions of the secondary slot 201 and the main slot 102 are the same, so that the area of the secondary slot 201 gradually increases along with the extension of the secondary mold body 2, the heat-conducting glue can be squeezed in along the end of the main slot 102 towards the end of the secondary slot 201, and the purpose that the gluing mold is suitable for battery modules with different sizes can be achieved.

According to the structure, the plate-shaped body 1 is placed on the cold plate, the plurality of main slot holes 102 are formed in the plate-shaped body 1, heat-conducting glue can be extruded into the plate-shaped body along the length direction of the main slot holes 102, after the glue coating is completed, the plate-shaped body 1 is taken down, the glue coating can be completed by placing the battery module, for the battery modules with different sizes, the size of the glue coating mold can be changed by pulling the length of the auxiliary film body, the heat-conducting glue can be continuously extruded into the auxiliary slot holes 201 along the main slot holes 102, and therefore the glue coating requirements of the battery modules with different sizes are met.

Based on the above overall design, an exemplary structure of the battery gluing mold of the embodiment is shown in fig. 1 to fig. 3, specifically, the plurality of main slot holes 102 are arranged in a straight line shape in parallel on the plate-shaped body 1, so that the heat conducting glue can be uniformly coated on the cold plate, and because the plurality of main slot holes 102 are arranged in parallel, the heat conducting glue is also coated on the cold plate at intervals and in parallel, after the battery module is fixed, the heat conducting glue uniformly guides the heat emitted from the battery pack to the cold plate, and thus the heat dissipation effect on the battery pack can be better achieved.

In this embodiment, referring to fig. 1, the starting end of each main slot 102 is adjacent to one side of the plate-shaped body 1, and the terminating end penetrates through the other side of the plate-shaped body 1. Based on the structure of the main slot 102, the thermal conductive adhesive can be extruded from the starting end of the main slot 102 at the closed position of the plate-shaped body 1 to the terminating end of the main slot 102 on the plate-shaped body 1 along the extending direction of the main slot 102.

In order to take the gluing mold conveniently, the upper surface of the plate-shaped body 1 is fixedly connected with two handles 103, in this embodiment, the two handles 103 are respectively positioned on two sides of the main slot hole 102 in parallel and are specifically arranged on two side edges of the upper surface of the plate-shaped body 1.

In addition, the auxiliary mold body 2 has a plurality of plate-shaped groups 202 corresponding to the number of the main slots 102, as shown in fig. 2 and 3, each plate-shaped group 202 has two side plates 2021 disposed in parallel, each side plate 2021 is slidably inserted into the plate-shaped body 1 on both sides of the main slot 102, it is worth mentioning that both sides of the plate-shaped body 1 along the extending direction of the main slot 102 are provided with an accommodating groove 105 for accommodating the side plate 2021, the opening direction of the accommodating groove 105 is the same as the extending direction of the main slot 102, the starting end of each accommodating groove 105 is adjacent to one side of the plate-shaped body 1, and the terminating end penetrates the other side of the plate-shaped body 1, so that the side plate 2021 can be accommodated in the accommodating groove 105, and in addition, when the two side plates 2021 are drawn out of the plate-shaped body 1 due to operation, the auxiliary slot 201 is defined between the two side plates 2021.

Specifically, the side plate 2021 can slide in the plate-shaped body 1, the side plate 2021 is drawn out along the extending direction of the main slot 102 to define the auxiliary slot 201, and the area of the auxiliary slot 201 is gradually increased along with the drawing out of the side plate 2021, it can be understood that the gluing area formed by the main slot 102 and the auxiliary slot 201 can be adjusted by changing the drawing-out length of the side plate 2021, and when the length of the side plate 2021 is changed, the defined area of the auxiliary slot 201 is increased, and the gluing area is increased accordingly, so that the gluing requirements of battery modules with different sizes can be met.

In this embodiment, in order to fix the length of extraction of side plate 2021, a connecting means is provided between plate-like body 1 and each side plate 2021 to maintain the length of extraction of side plate 2021 with respect to plate-like body 1.

Referring to fig. 3, two screw holes 104 are formed in the plate-shaped body 1, the two screw holes 104 are respectively located at two sides of the plate-shaped body 1, the screw holes 104 are located above the side plate 2021, and the connecting device is screwed in the screw holes 104 to press the side plate 2021.

For example, the screw holes 104 may be configured as bolt holes, and the connecting device may use fasteners, such as bolts or rivets, to screw the fasteners into the screw holes 104, and the fasteners may press the side plate 2021 close to the bottom end of the side plate 2021, thereby fixing the length of the side plate 2021 drawn out relative to the plate-like body 1, so as to fix the size of the glue application mold during the glue application process.

In order to make the plurality of auxiliary mold bodies 2 have the same length and simultaneously draw out the plurality of auxiliary mold bodies 2, each auxiliary mold body 2 comprises a connecting rod 203 integrally connecting each side plate 2021, the connecting rod 203 is connected at the free end of each side plate 2021, when the side plates 2021 are accommodated in the plate-shaped body 1, the connecting rod 203 abuts against the side of the plate-shaped body 1, and when the gluing area of the gluing mold needs to be adjusted, the connecting rod 203 is pulled only, so that the synchronous motion of the plurality of auxiliary mold bodies 2 can be realized.

In the battery gluing mold of the embodiment, the plate-shaped body 1 is provided with the plurality of main slot holes 102, the heat-conducting glue can be extruded along the length direction of the main slot holes 102 and coated on the cold plate, and after the gluing is finished, the plate-shaped body 1 is taken down to place the battery module to finish the gluing. For the battery modules with different sizes, the connecting rod 203 can be pulled to change the extending length of the side plate 2021 so as to change the size and the gluing area of the gluing mold, and the heat-conducting glue can be continuously extruded into the auxiliary slotted hole 201 along the main slotted hole 102, so that the gluing requirements of the battery modules with different sizes are met.

The above description is only for the preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A battery coating die for coating a thermally conductive paste on a coating surface of a structure, the die comprising:

a plate-like body (1), the lower surface of the plate-like body (1) being configured as a conforming surface (101) conforming to the application surface;

a plurality of main slot holes (102) formed through the plate-shaped body (1), wherein the plurality of main slot holes (102) extend from one side of the plate-shaped body (1) to the other side;

the auxiliary die body (2) is connected to the plate-shaped body (1) in a telescopic way along the extension direction of the main slotted hole (102); a plurality of auxiliary slotted holes (201) correspondingly communicated with the main slotted holes (102) are formed on the auxiliary die body (2); when the auxiliary mold body (2) is extended relative to the plate-shaped body (1) by operation, the auxiliary slot hole (201) is gradually exposed in the extending direction of the main slot hole (102).

2. The battery gumming die as in claim 1, characterized in that: the plurality of main slots (102) are provided in a straight line shape arranged in parallel on the plate-like body (1).

3. The battery gumming die as in claim 1, characterized in that: the upper surface of the plate-shaped body (1) is fixedly connected with a handle (103).

4. The battery gumming die as in claim 1, characterized in that: the initial end of each main slotted hole (102) is close to one side surface of the plate-shaped body (1), and the terminal end penetrates through the other side surface of the plate-shaped body (1).

5. Battery gluing mould according to any one of claims 1 to 4, characterised in that: the auxiliary die body (2) is provided with a plurality of plate-shaped groups (202) with the number corresponding to that of the main slot hole (102), each plate-shaped group (202) is provided with two side plates (2021) which are arranged in parallel, and each side plate (2021) is inserted into the plate-shaped bodies (1) on two sides of the main slot hole (102) in a sliding manner; when the two side plates (2021) are pulled out of the plate-shaped body (1) due to operation, the auxiliary slot hole (201) is defined between the two side plates (2021).

6. The battery gluing die of claim 5, wherein: accommodating grooves (105) are formed in two sides of the extending direction of each main slotted hole (102), the opening direction of each accommodating groove (105) is the same as the extending direction of each main slotted hole (102), and the side plates (2021) are located in the accommodating grooves (105) and are in sliding fit with each other.

7. The battery gumming die as in claim 6, characterized in that: connecting devices are arranged between the plate-shaped body (1) and each side plate (2021) to keep the extraction length of the side plates (2021) relative to the plate-shaped body (1).

8. The battery gumming die as in claim 7, characterized in that: the plate-shaped body (1) is provided with a screwing hole (104), and the connecting device is screwed in the screwing hole (104) to press the side plate (2021).

9. The battery gumming die as in claim 5, characterized in that: the secondary mold body (2) comprises a connecting rod (203) which integrally connects the side plates (2021).

10. The battery gumming die as in claim 9, characterized in that: the connecting rod (203) is connected to the free end of each side plate (2021).