CN213184449U - Electric motor car group battery heat dissipation shell - Google Patents

Abstract

The utility model discloses a heat dissipation shell of an electric vehicle battery pack, which structurally comprises a heat dissipation block, a fixing strip, a shell, a wiring block, a protective frame and a positioning locking block, when the battery is operated to generate heat, the heat adsorption block on the heat dissipation block can adsorb the heat generated by the battery, so that the thermal expansion medium in the sliding groove is heated to expand to push the pressed pushing block to move upwards, the whole sliding connecting plate can be pushed to move upwards, so that the gas pushing cylinder on the sliding connecting plate pushes away the sealing layer on the connecting plate, the inside of the shell is communicated with the outside gas for heat dissipation, through the structure of the improved equipment, the heat dissipation shell can automatically close the heat dissipation port on the heat dissipation shell when the heat dissipation shell is not used for heat dissipation, and the influence on the normal use of the battery caused by the attachment of moisture in humid air to the battery through the heat dissipation port is avoided.

Description

Electric motor car group battery heat dissipation shell

Technical Field

The utility model relates to an electric motor car group battery heat dissipation shell belongs to battery heat dissipation shell technical field.

Background

The electric vehicle battery pack heat dissipation shell is an outer protective shell which is arranged on an electric vehicle and can protect the battery on the electric vehicle, and meanwhile, the outer protective shell has better heat dissipation performance and can assist the battery in dissipating heat, but the prior art still has the following defects:

the existing battery shell is provided with a plurality of radiating ports for radiating heat of a battery which generates heat conveniently, the method lacks certain tightness, and moisture in humid air is attached to the battery of the electric vehicle through the radiating ports when the battery pack is not operated and cooled, so that the normal use of the battery is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a not enough to prior art exists, the utility model aims at providing an electric motor car group battery heat dissipation shell to the current battery case of prior art of solution is in order to dispel the heat, is equipped with the thermovent on it more and dispels the heat in order to supply the battery that generates heat, and this method lacks certain leakproofness, easily makes the group battery when not moving the cooling, and moisture in the humid air influences its normal use's problem on the battery of electric motor car via the thermovent is attached to.

In order to achieve the above purpose, the present invention is realized by the following technical solution: the utility model provides an electric motor car group battery heat dissipation shell, its structure includes radiating block, fixed strip, casing, wiring block, protective frame, location locking piece, the radiating block embedding is installed on the top of casing, the left end of wiring block and protective frame's right-hand member be the integral structure, the locating of location locking piece is on the protective frame, the fixed strip is the integral structure with the top of location locking piece, the radiating block includes sealing layer, linkage plate, inflator barrel, shell, pressurized ejector pad, heat adsorption piece, sliding tray, sliding connection board, the sealing layer is the integral structure with the linkage plate, the bottom of sealing layer touches with the top activity of inflator barrel, inflator barrel and sliding connection board be the integral structure, the sliding connection board embedding is installed in the shell, pressurized ejector pad embedding is installed in the sliding tray, be equipped with heat adsorption piece on the middle part of sliding tray bottom, the heat adsorption block is located below the pressed push block, the sliding groove and the shell are of an integrated structure, the sliding connection plate is embedded and installed on the shell, and the shell is embedded and installed at the top end of the shell.

Further, the fixing strip is embedded and installed on the shell.

Further, the top end of the protective frame and the bottom end of the shell are of an integrated structure.

Further, the sliding groove is of a cuboid empty groove structure.

Further, the gas pushing cylinder is of a cylindrical structure.

Further, the seal layer is a strip plate block structure.

Furthermore, the sealing layer is made of rubber materials and has good elasticity.

Advantageous effects

The utility model relates to an electric motor car group battery heat dissipation shell, fix through the opening part with battery direct embedding to the casing, make the electricity mouth and the junction block butt joint of connecing on it, can work a telephone switchboard and use, when the battery operation generates heat, the heat that the thermal adsorption piece on the heat dissipation piece can produce the battery adsorbs, thereby make the thermal expansion medium thermal expansion in the sliding tray expand by heating, promote the pressurized ejector pad rebound, can promote whole sliding connection board rebound, make the ejector pad section on it push away the sealing layer on the junction board, the inside gas with the external world of switch-on shell dispels the heat, structure through the improve equipment, make the heat dissipation shell when not using the heat dissipation, can be automatically to the thermovent on it carry out the closure, avoid moisture in the humid air on attached to the battery through the thermovent, influence the normal use of battery.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a heat dissipation housing of an electric vehicle battery pack of the present invention;

FIG. 2 is a schematic cross-sectional detailed structure view of the left side view of the heat dissipating block of the present invention;

fig. 3 is a schematic diagram of the detailed structure of the cross section of the left view of the heat dissipation block of the present invention after operation.

In the figure: the heat dissipation device comprises a heat dissipation block-1, a fixing strip-2, a shell-3, a wiring block-4, a protective frame-5, a positioning locking block-6, a sealing layer-11, a connecting plate-12, an air pushing cylinder-13, a shell-14, a pressed pushing block-15, a heat adsorption block-16, a sliding groove-17 and a sliding connecting plate-18.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1, 2 and 3, the present invention provides a heat dissipation case for an electric vehicle battery pack, comprising: its structure includes radiating block 1, fixed strip 2, casing 3, lug 4, protective frame 5, location locking piece 6, radiating block 1 embedding is installed on the top of casing 3, the left end of lug 4 and protective frame 5's right-hand member are integrated structure, location locking piece 6 is located on protective frame 5, fixed strip 2 and location locking piece 6's top is integrated structure, radiating block 1 includes sealing layer 11, linking plate 12, pushes away inflator 13, shell 14, pressurized ejector pad 15, heat adsorption piece 16, sliding tray 17, sliding connection board 18, sealing layer 11 and linking plate 12 are integrated structure, the bottom of sealing layer 11 touches with the top activity of pushing away inflator 13, pusher 13 and sliding connection board 18 are integrated structure, sliding connection board 18 embedding is installed in shell 14, ejector pad 15 embedding is installed in sliding tray 17, be equipped with heat adsorption block 16 on the middle part of sliding tray 17 bottom, heat adsorption block 16 is located the below of pressurized ejector pad 15, sliding tray 17 and shell 14 structure as an organic whole, sliding connection board 18 embedding is installed on shell 14, shell 14 embedding is installed on the top of casing 3, 2 embeddings of fixed strip are installed on casing 3, the top of protective frame 5 and the bottom of casing 3 structure as an organic whole, sliding tray 17 is cuboid dead slot structure, push away gas cylinder 13 and be the drum structure, sealing layer 11 is rectangular slab block structure, sealing layer 11 adopts the rubber material to make, has better elasticity.

When the battery shell of the electric vehicle needs to be used, the battery is directly embedded into the opening on the shell 3 to be fixed, the power connection port on the battery is in butt joint with the wiring block 4, and then wiring can be carried out, when the battery runs to generate heat, the heat adsorption block 16 on the heat dissipation block 1 adsorbs heat generated by the battery, so that a thermal expansion medium in the sliding groove 17 is heated and expanded, the pressure-bearing pushing block 15 is pushed to move upwards, the whole sliding connection plate 18 can be pushed to move upwards, the sealing layer 11 on the connecting plate 12 is pushed to be pushed away by the gas pushing cylinder 13 on the sliding connection plate, and the inside of the shell 14 is communicated with the outside gas to carry out heat dissipation.

The utility model solves the problems that the prior battery shell of the prior art is provided with a plurality of heat dissipation ports for dissipating heat of a battery which generates heat in order to facilitate heat dissipation, the method lacks certain tightness, the moisture in humid air is attached to the battery of an electric vehicle through the heat dissipation ports when the battery pack is not operated and cooled, and the normal use of the battery is influenced, the utility model mutually combines the components, the battery is directly embedded into the opening of the shell 3 for fixing, the power connection port on the battery is butted with the wiring block 4 for wiring use, when the battery is operated and generates heat, the heat adsorption block 16 on the heat dissipation block 1 can adsorb the heat generated by the battery, thereby the heat expansion medium in the sliding groove 17 is heated and expanded, the pressed push block 15 is pushed to move upwards, the whole sliding connection plate 18 can be pushed to move upwards, and the sealing layer 11 on the connecting plate 12 of the push cylinder 13 on the battery is pushed to open, the inside gas with the external world of switch-on shell 14 dispels the heat, through the structure of improvement equipment, makes the heat dissipation shell when not using the heat dissipation, can close the thermovent on it automatically, avoids moisture in the humid air to adhere to on the battery through the thermovent, influences the normal use of battery.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides an electric motor car group battery heat dissipation shell, its structure includes radiating block (1), fixed strip (2), casing (3), junction block (4), protective frame (5), location locking piece (6), its characterized in that:

the heat dissipation block (1) is embedded in the top end of the shell (3), the left end of the wiring block (4) and the right end of the protection frame (5) are of an integrated structure, the positioning locking block (6) is arranged on the protection frame (5), the fixing strip (2) and the top end of the positioning locking block (6) are of an integrated structure, the heat dissipation block (1) comprises a sealing layer (11), an engaging plate (12), an air pushing cylinder (13), a shell (14), a pressure pushing block (15), a heat adsorption block (16), a sliding groove (17) and a sliding connection plate (18), the sealing layer (11) and the engaging plate (12) are of an integrated structure, the bottom end of the sealing layer (11) is movably touched with the top end of the air pushing cylinder (13), the air pushing cylinder (13) and the sliding connection plate (18) are of an integrated structure, the sliding connection plate (18) is embedded in the shell (14), the utility model discloses a pressure receiving push block, including casing (3), pressurized ejector pad (15), sliding tray (17), heat adsorption block (16) are equipped with in the middle part of sliding tray (17) bottom, heat adsorption block (16) are located the below of pressurized ejector pad (15), sliding tray (17) and casing (14) structure as an organic whole, sliding connection board (18) flush mounting is on casing (14), casing (14) flush mounting is on the top of casing (3).

2. The heat dissipation case of electric vehicle battery pack of claim 1, wherein: the fixed strip (2) is embedded in the shell (3), and the top end of the protective frame (5) and the bottom end of the shell (3) are of an integrated structure.

3. The heat dissipation case of electric vehicle battery pack of claim 1, wherein: the sliding groove (17) is of a cuboid empty groove structure.

4. The heat dissipation case of electric vehicle battery pack of claim 1, wherein: the gas pushing cylinder (13) is of a cylindrical structure.

5. The heat dissipation case of electric vehicle battery pack of claim 1, wherein: the sealing layer (11) is of a strip plate block structure.

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