CN210535768U - Fixed frock of control UV glue thickness - Google Patents

Abstract

The utility model provides a fixed tooling for controlling thickness of UV glue, which is characterized in that the fixed tooling comprises a fixed tooling upper die and a fixed tooling lower die, the fixed tooling upper die is matched with the fixed tooling lower die, the fixed tooling upper die is movably connected with the fixed tooling lower die, the fixed tooling upper die is connected with an external pressing device, a limiting device and a pre-tightening device are arranged on the fixed tooling lower die, the limiting device is arranged at both sides of the pre-tightening device, the fixed tooling for controlling thickness of UV glue is provided, the thickness of a small cell assembly synthesized by each square cell and cell isolation sleeve can be controlled by compressing the square cell and the cell isolation sleeve through the pre-tightening force generated by a spring, the thickness consistency of the small cell assembly synthesized by each square cell and cell isolation sleeve can be ensured, and the whole tooling only needs to nest the cell and the cell isolation sleeve on the fixed tooling, the pressing and fixing can be completed, the operation is simple, and the production efficiency is high.

Description

Fixed frock of control UV glue thickness

Technical Field

The utility model relates to a power battery makes the field, especially relates to a fixed frock of control UV glue thickness.

Background

The UV adhesive is an adhesive which can be cured only by ultraviolet irradiation and can be used as an adhesive, and the curing principle of the UV adhesive is that a photoinitiator (or photosensitizer) in a UV curing material absorbs ultraviolet light under the irradiation of ultraviolet rays to generate active free radicals or cations to initiate monomer polymerization and crosslinking chemical reaction, so that the adhesive is converted from a liquid state to a solid state within several seconds.

At present, at power battery square-casing electricity core module group in-process, utilize the pretightning force to fix usually to use the rubber pad to absorb the tolerance between electric core spacer sleeve and electric core, this kind of mode installation difficulty also leads to absorbing square electric core thickness uncontrollable simultaneously, in the battery module of the patent of applying for the same day, provides one kind and uses the technical scheme of UV gluey fixed electricity core spacer sleeve and electric core, but does not have the device of UV gluey on the solidification electricity core spacer sleeve at present.

Disclosure of Invention

The utility model provides a not enough to prior art, the utility model provides a fixed frock of thickness is glued to control UV, easy operation can accomplish the solidification that UV glued on the electric core isolation cover rapidly to can control the synthetic electric core small assembly thickness of every square shell electricity core and electric core isolation cover, and guarantee its thickness uniformity.

The utility model provides a fixed frock of thickness is glued to control UV, a serial communication port, mould and fixed frock lower mould on fixed frock, fixed frock go up the mould with fixed frock lower mould is mutually supported, fixed frock go up the mould with but fixed frock lower mould portable connection, fixed frock is gone up the mould and is connected with outside press device, be provided with stopper and preloading device on the fixed frock lower mould, the stopper sets up preloading device's both sides.

Furthermore, a supporting rod is arranged on the lower die of the fixing tool, and the upper half part of the supporting rod is a connecting part.

Furthermore, a connecting hole is formed in the position, corresponding to the supporting rod, of the upper die of the fixing tool.

Furthermore, the fixed tooling upper die and the fixed tooling lower die are movably connected with the connecting part through connecting holes.

Furthermore, the die is provided with a limiting block on the fixed tool.

Furthermore, the support rod is arranged on the periphery of the limiting block.

Furthermore, the limiting block is made of a light-transmitting material.

Furthermore, a light-transmitting opening is formed in the position, corresponding to the limiting block, of the lower die of the fixing tool.

Further, the pretensioning device comprises an elastic support and a support plate.

Furthermore, the supporting plate is connected with the lower die of the fixed tooling through the elastic supporting piece.

Furthermore, the pre-tightening device is slightly higher than the limiting block before elastic deformation.

Furthermore, a limiting device is arranged on the fixed tool.

The utility model provides a fixed frock of thickness is glued to control UV, the pretightning force that produces through the spring compresses tightly square shell electricity core and electric core separation sleeve and realizes fixing between them, can ensure the little assembly thickness uniformity of the synthetic electric core of electricity square shell electricity core and electric core separation sleeve, and control the thickness that the UV was glued through the pretightning force size, whole frock only need with the nested placement of square shell electricity core and electric core separation sleeve on the fixed frock of thickness is glued to control UV, compress tightly fixedly and just can accomplish, the operation is simple, high production efficiency.

Drawings

Fig. 1 is a front view of a fixing tool for controlling the thickness of UV glue.

Fig. 2 is an exploded view of a fixture for controlling the thickness of UV glue.

Fig. 3 is a schematic view of a lower die of a fixing tool for controlling the thickness of UV glue.

Fig. 4 is a schematic diagram of an upper die of a fixing tool for controlling the thickness of UV glue.

Wherein, 1 is mould on the fixed frock, 2 is electric core, 3 is electric core separation sleeve, 4 are the lower mould stopper, 5 are fixed frock lower mould, 6 are resilient means, 11 are UV and glue the briquetting, 12 are last mould stop device, 51 is the bracing piece, 52 is lower mould printing opacity opening, 61 is elastic support piece, 62 is the backup pad.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

It should be understood that terms such as "upper", "lower", "left", "right", and the like, which describe directions or positional relationships, are used for convenience of description of the drawings, and do not limit the components or devices involved in the present technical solution to be assembled according to specific directions or positions.

As shown in fig. 1 and 2, the utility model provides a fixed frock of control UV glue thickness, including fixed frock on mould (1) and fixed frock lower mould (5), fixed frock on mould (1) with fixed frock lower mould (5) mutually support, but fixed frock on mould (1) fixed frock lower mould (5) movable connection, fixed frock on mould (1) is connected with outside press device, is provided with stopper (4) and preloading device (6) on fixed frock lower mould (5), stopper (4) set up the both sides at resilient means (6).

Furthermore, a supporting rod (51) is arranged on the fixed tooling lower die (5), and the upper half part of the supporting rod (51) is a connecting part.

Furthermore, a connecting hole is formed in the position, corresponding to the supporting rod (51), of the fixed tooling upper die (1).

Furthermore, an upper die (1) of the fixing tool is provided with a UV adhesive fixing pressing block (11).

Furthermore, the fixed tooling upper die (1) and the fixed tooling lower die (5) are movably connected with the connecting part through connecting holes.

Furthermore, the support rod (51) is arranged on the periphery of the limiting block (4).

Furthermore, the limiting block (4) is made of a light-transmitting material.

Furthermore, a light-transmitting opening (52) is formed in the position, corresponding to the limiting block (4), of the fixed tooling lower die (5).

Further, the pretensioning device (6) comprises an elastic support (61) and a support plate (62).

Furthermore, the supporting plate (62) is connected with the fixed tooling lower die (5) through an elastic supporting piece (61).

Furthermore, the pre-tightening device (6) is slightly higher than the limiting device (5) before elastic deformation.

As shown in fig. 1, as an optimization in the embodiment of the present invention, die (1) and fixed frock lower die (5) rounded rectangle are on the fixed frock, four summit positions of fixed frock lower die (5) are provided with four bracing pieces (51) respectively, the first half of bracing piece (51) is the connection coupling part, four summit positions department of die (1) on the fixed frock is provided with four connecting holes equally, die (1) is connected through four bracing pieces (51) and four connecting holes with fixed frock lower die (5) on the fixed frock, the diameter of coupling part slightly is less than the diameter of connecting hole, ensure that die (1) can follow bracing piece (51) and reciprocate on the fixed frock.

The center of the fixed tooling lower die (5) is provided with a pre-tightening device (6), the whole pre-tightening device (6) is composed of an elastic support piece (61) and a square support plate (62), the elastic support piece (61) is connected with the support plate (62) and the fixed tooling lower die (5), and the support plate (62) is guaranteed to move downwards when being stressed towards the fixed tooling lower die (5).

The left side and the right side of the pre-tightening device (6) are respectively provided with a limiting block (4) for supporting a small assembly formed by the battery cell isolation sleeve and the battery cell, the limiting blocks (4) on the left side and the right side are arranged at the same height, and the small assembly is placed on the limiting blocks (4) and then is in a horizontal state.

Fixed frock lower mould (5) and stopper (4) corresponding position department are provided with printing opacity opening (52), and stopper (4) of preloading device (6) both sides all adopt the printing opacity material to make, in this embodiment, use glass printing opacity material, because electric core separation sleeve and stopper (4) all use the printing opacity material to make, can use ultraviolet ray to shine to fixed frock mould (1) direction from printing opacity opening (52) department, can accelerate the solidification of UV glue.

Stopper (4) highly be less than the height of preloading device (6) a little, when stopper (4) are placed to little assembly of constituteing at electric core and electric core separation sleeve, preloading device (6) withstands electric core, prevent that electric core from pressing down the UV of coating on electric core separation sleeve because of self weight, lead to UV to glue thickness nonconformity, when carrying out electric core and electric core separation sleeve frock, preloading device (6) receive the pressure towards fixed frock lower mould (2), spring (61) compress gradually, the holding power to electric core increases gradually, the pressure balance that finally receives with electric core, spring (61) stop the compression, the distance between electric core and electric core separation sleeve is fixed, and then fixed little assembly thickness.

It should be understood that the above embodiment is only a preferred embodiment of the present invention, and does not mean that the present invention only has the above embodiment, and any technical principle is the same as the present invention, and the technical solution after only simply replacing is within the protection scope of the present invention.

Claims (11)

1. The utility model provides a fixed frock of control UV glue thickness, its characterized in that, includes fixed frock upper die and fixed frock lower die, fixed frock upper die with fixed frock lower die mutually supports, fixed frock upper die with fixed frock lower die is portable connection, fixed frock upper die is connected with outside press device, be provided with stopper and preloading device on the fixed frock lower die, the stopper sets up preloading device's both sides.

2. The fixing tool for controlling the thickness of the UV adhesive according to claim 1, wherein a supporting rod is arranged on a lower die of the fixing tool, and the upper half part of the supporting rod is a connecting part.

3. The fixing tool for controlling the thickness of the UV adhesive according to claim 2, wherein a connecting hole is formed in a position, corresponding to the supporting rod, of an upper die of the fixing tool.

4. The fixing tool for controlling the thickness of the UV adhesive according to claim 3, wherein the upper die of the fixing tool and the lower die of the fixing tool are movably connected with the connecting portion through connecting holes.

5. The fixing tool for controlling the thickness of the UV adhesive according to claim 2, wherein the supporting rod is arranged on the periphery of the limiting block.

6. The fixing tool for controlling the thickness of the UV adhesive according to claim 1, wherein the limiting block is made of a light-transmitting material.

7. The fixing tool for controlling the thickness of the UV adhesive according to claim 1, wherein a light-transmitting opening is formed in a position of the lower die of the fixing tool, which corresponds to the limiting block.

8. The fixing tool for controlling the thickness of the UV glue according to claim 1, wherein the pre-tightening device comprises an elastic support member and a support plate.

9. The fixing tool for controlling the thickness of the UV adhesive according to claim 8, wherein the supporting plate is connected with the lower die of the fixing tool through the elastic supporting piece.

10. The fixing tool for controlling the thickness of the UV adhesive according to claim 1, wherein the pre-tightening device is slightly higher than the limiting block before elastic deformation.

11. The fixing tool for controlling the thickness of the UV adhesive according to claim 1, wherein a limiting device is arranged on an upper die of the fixing tool.

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