CN210403860U - Battery case convenient to heat dissipation - Google Patents

Abstract

The utility model discloses a battery case convenient for heat dissipation, which comprises a case body, an upper cover plate and a lower cover plate are arranged above and below the case body, a first guide groove is arranged on the left side of the inner wall of the case body, a first guide strip is arranged on the right side of the inner wall of the case body, through holes are arranged at the front end and the rear end of the case body, a first connecting cylinder and a second connecting cylinder are arranged in the through holes, a frame plate is arranged on the inner side of the case body, the frame plate is respectively sleeved with the first connecting cylinder and the second connecting cylinder, a battery installation cavity is arranged between the first connecting cylinder and the second connecting cylinder, the battery case convenient for heat dissipation has simple structure and low production cost, simultaneously, the temperature of a battery is further reduced by using the heat conducting cylinders and the like, the heat is prevented from gathering, the first guide strip and the first guide groove which are simultaneously adopted can facilitate battery modularization, and the first guide strip and the first guide groove on the upper cover plate, the stability of the battery pack is ensured.

Description

Battery case convenient to heat dissipation

Technical Field

The utility model relates to a battery technology field specifically is a battery case and bag convenient to heat dissipation.

Background

Because the lithium battery has the advantages of higher energy, long service life, low weight, low self-discharge rate and the like, the lithium battery plays an increasingly important role in life, along with the rapid development of industries such as mobile phones, notebook computers, digital cameras, electric vehicles, electric tools, new energy automobiles and the like, the demand for lithium batteries is increasing, and due to the technical innovation of lithium battery manufacturers, the electric storage capacity of lithium batteries is also increasing, and lithium battery packs are generally placed in relatively closed environments, under the use conditions, a large amount of heat generated by the lithium battery pack in the working process can not be smoothly and quickly discharged, so that the temperature of the lithium battery rises sharply, the lithium battery works at a higher temperature for a long time, the service life of the battery is shortened, the performance of the battery is reduced, and meanwhile, potential risks of explosion exist due to the generation of high temperature and the characteristics of lithium.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to overcome current defect, provide a radiating battery case and bag of being convenient for, keep apart the battery through the battery installation cavity, take away the heat through the effect of heat conduction section of thick bamboo, heat pipe simultaneously, reduce the heat of battery, can effectively reduce battery temperature, prevent thermal gathering, avoid the battery to carry out work under high temperature, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a battery case convenient for heat dissipation comprises a case body, an upper cover plate and a lower cover plate are arranged above and below the case body, a first guide groove is arranged on the left side of the inner wall of the case body, a first guide strip is arranged on the right side of the inner wall of the case body, through holes are formed in the front end and the rear end of the case body, a first connecting cylinder and a second connecting cylinder are arranged in the through holes, a frame plate is arranged on the inner side of the case body and is respectively sleeved with the first connecting cylinder and the second connecting cylinder, a battery installation cavity is arranged between the first connecting cylinder and the second connecting cylinder, the second connecting cylinder is in threaded connection with a negative electrode, the first connecting cylinder is in threaded connection with a positive electrode, a heat conduction layer is arranged on the inner side of the battery installation cavity, a heat conduction cylinder is arranged in the middle through hole of the frame plate, heat conduction pipes are arranged near the front end and the, the other end of the heat conducting cylinder is provided with an air inlet cover, and the outer side surface of the air inlet cover is provided with a ventilating pipe.

As a preferred technical scheme of the utility model, the medial surface of upper cover plate is provided with the second conducting bar, and the quantity of second conducting bar is two, and two second conducting bar symmetries set up both ends around the upper cover plate, and the lower cover plate is provided with the second guide slot, and the quantity of second guide slot is two, and two second guide slot symmetries set up both ends around the lower cover plate.

As an optimized technical proposal of the utility model, the material adopted by the battery installation cavity is 3640 epoxy phenolic aldehyde laminated glass cloth tube.

As the utility model discloses a preferred technical scheme, the frame plate symmetry is provided with first connecting block, second connecting block, third connecting block and fourth connecting block, first connecting block and third connecting block bilateral symmetry set up, and second connecting block and fourth connecting block longitudinal symmetry set up.

As a preferred technical scheme of the utility model, all be provided with the guide slot on first connecting block and the second connecting block, all be provided with the conducting bar on third connecting block and the fourth connecting block.

Compared with the prior art, the beneficial effects of the utility model are that: this battery case and bag convenient to heat dissipation simple structure, low in production cost, the use of heat-conducting layer can make the heat loss, and the temperature of battery is further reduced through the use of heat-conducting section of thick bamboo etc. simultaneously, prevents thermal gathering, and the convenient to use battery modularization of first conducting bar and first guide slot, the use of first conducting bar and first guide slot on upper cover plate, lower apron and the box can be fixed the group battery of modularization simultaneously, guarantees the stability of group battery.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the case;

fig. 3 is a top view of the present invention;

FIG. 4 is a single drawing of the present invention;

fig. 5 is a cross-sectional view of the single body of the present invention.

In the figure: the battery heat-conducting device comprises a first connecting cylinder 1, a box body 2, an upper cover plate 3, a second connecting cylinder 4, an air inlet cover 5, a vent pipe 6, a first guide groove 7, a second guide strip 8, a first guide strip 9, a first connecting block 10, a frame plate 11, a second connecting block 12, a heat-conducting cylinder 13, a battery mounting cavity 14, a heat-conducting pipe 15, a third connecting block 16, a fourth connecting block 17, a lower cover plate 18 and a second guide groove 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments (for convenience of description and understanding, the following description is made with the upper side of fig. 2 as the upper side). Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a battery case convenient to heat dissipation, includes box 2, is provided with upper cover plate 3 and lower apron 18 about box 2, the medial surface of upper cover plate 3 is provided with second conducting bar 8, and the quantity of second conducting bar 8 is two, and two second conducting bar 8 symmetries set up both ends around upper cover plate 3, and lower apron 18 is provided with second guide slot 19, and the quantity of second guide slot 19 is two, and two second guide slot 19 symmetries set up both ends around apron 18 down, and second conducting bar 8 cooperatees with the guide slot of first connecting block 10, and second guide slot 19 cooperatees with third connecting block 16, and the left side of box 2 inner wall is provided with first guide slot 7, and the right side of box 2 inner wall is provided with first conducting bar 9, the box 2 front and back end is provided with the through-hole, is provided with first connecting cylinder 1 and second connecting cylinder 4 in the through-hole, the inboard of box 2 sets up frame plate 11, frame plate 11 symmetry is provided with first connecting block 10, The battery mounting structure comprises a second connecting block 12, a third connecting block 16 and a fourth connecting block 17, wherein the first connecting block 10 and the third connecting block 16 are arranged in a bilateral symmetry manner, the second connecting block 12 and the fourth connecting block 17 are arranged in a vertical symmetry manner, guide grooves are respectively arranged on the first connecting block 10 and the second connecting block 12, guide strips are respectively arranged on the third connecting block 16 and the fourth connecting block 17, so that modularization operation is facilitated, a frame plate 11 is respectively sleeved with a first connecting cylinder 1 and a second connecting cylinder 4, a battery mounting cavity 14 is arranged between the first connecting cylinder 1 and the second connecting cylinder 4, the battery mounting cavity 14 is made of 3640 epoxy phenolic aldehyde laminated glass cloth tubes, so that an insulating effect is effectively achieved, the second connecting cylinder 4 is in threaded connection with a negative electrode, the first connecting cylinder 1 is in threaded connection with a positive electrode, a heat conducting layer is arranged on the inner side of the battery mounting cavity 14, and a heat conducting cylinder 13 is arranged in a middle through hole of the frame, the heat conducting tubes 15 are arranged near the front end and the rear end of the periphery of the heat conducting tube 13, the ventilating device is arranged on the heat conducting tubes 15, the heat conducting tubes 15 are communicated with the battery installation cavity 14, one end of the heat conducting tube 13 is connected with the baffle arranged on the inner wall of the box body 2, the air inlet cover 5 is arranged at the other end of the heat conducting tube 13, and the ventilating tube 6 is arranged on the outer side of the air inlet cover 5.

When in use: sleeving a battery installation cavity 14 between a first connecting cylinder 1 and a second connecting cylinder 4, closely arranging a frame plate 11 with the first connecting cylinder 1 and the second connecting cylinder 4, simultaneously connecting one end of a heat conduction cylinder 13 with a baffle head on the inner side of a box body, connecting an air inlet cover 5 at the other end of the heat conduction cylinder 13 with an external air supply device through a vent pipe 6, simultaneously communicating the heat conduction cylinder 13 with the battery installation cavity 14 through a heat conduction pipe 15, assembling the heat conduction cylinder through the frame plate 11, carrying out modularization operation according to working requirements, fixing the modularized battery pack through an upper cover plate 3, a lower cover plate 18 and the box body 2, arranging the battery into the battery installation cavity 14, simultaneously respectively installing two ends of the battery installation cavity 14 at the positive pole and the negative pole, carrying out interval air supply through the external air supply device, feeding an external cold space into the battery installation cavity 14 through the heat conduction pipe 15, reducing the temperature in the battery installation cavity 14, thereby realizing the cooling.

The utility model discloses an air supply arrangement can be with the temperature that reduces the battery, avoids the battery to use under high temperature environment, improves the life of battery and can make things convenient for the dismouting, can carry out the modular operation according to own demand, improves the convenience of using; meanwhile, the modular battery pack can be fixed by using the upper cover plate 3, the lower cover plate 18 and the box body 2, and the stability of the battery pack is ensured.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a battery case and bag convenient to heat dissipation, includes box (2), is provided with upper cover plate (3) and lower apron (18) about box (2), and the left side of box (2) inner wall is provided with first guide slot (7), and the right side of box (2) inner wall is provided with first conducting bar (9), its characterized in that: the battery box is characterized in that through holes are formed in the front end and the rear end of the box body (2), a first connecting cylinder (1) and a second connecting cylinder (4) are arranged in the through holes, a frame plate (11) is arranged on the inner side of the box body (2), the frame plate (11) is respectively sleeved with the first connecting cylinder (1) and the second connecting cylinder (4), a battery installation cavity (14) is arranged between the first connecting cylinder (1) and the second connecting cylinder (4), the second connecting cylinder (4) is in threaded connection with a negative electrode, the first connecting cylinder (1) is in threaded connection with a positive electrode, a heat conduction layer is arranged on the inner side of the battery installation cavity (14), a heat conduction cylinder (13) is arranged in the middle through hole of the frame plate (11), heat conduction pipes (15) are arranged near the front end and the rear end of the periphery of the heat conduction cylinder (13), the heat conduction pipes (15) are communicated with the battery installation cavity (14), one end of the, the other end of the heat conducting cylinder (13) is provided with an air inlet cover (5), and the outer side surface of the air inlet cover (5) is provided with a ventilating pipe (6).

2. The battery case convenient for heat dissipation of claim 1, wherein: the inner side surface of the upper cover plate (3) is provided with two second guide strips (8), the number of the second guide strips (8) is two, the two second guide strips (8) are symmetrically arranged at the front end and the rear end of the upper cover plate (3), the lower cover plate (18) is provided with two second guide grooves (19), the number of the second guide grooves (19) is two, and the two second guide grooves (19) are symmetrically arranged at the front end and the rear end of the lower cover plate (18).

3. The battery case convenient for heat dissipation of claim 1, wherein: the battery installation cavity (14) is made of 3640 epoxy phenolic aldehyde laminated glass cloth tubes.

4. The battery case convenient for heat dissipation of claim 1, wherein: frame board (11) symmetry is provided with first connecting block (10), second connecting block (12), third connecting block (16) and fourth connecting block (17), first connecting block (10) and third connecting block (16) bilateral symmetry set up, and second connecting block (12) and fourth connecting block (17) longitudinal symmetry set up.

5. The battery case convenient for heat dissipation of claim 4, wherein: guide grooves are formed in the first connecting block (10) and the second connecting block (12), and guide strips are arranged on the third connecting block (16) and the fourth connecting block (17).

Images