CN218482313U - Lithium battery protection box - Google Patents

Abstract

The utility model discloses a lithium battery protection box, the power distribution box comprises a box body, the top of box is equipped with the apron, the inner wall fixedly connected with inner box of box, the inner diapire fixed mounting of inner box has the group battery, the equal fixed mounting of the left and right sides face of inner box has temperature sensitive element, the last fixed surface of apron is inlayed and is had the exhaust fan, the inner diapire fixed mounting of box has two heating wires, two ventilation holes have been seted up to the surface of box, the through-hole has all been seted up, two to the left and right sides face of inner box the first dust screen of the equal fixedly connected with of inner wall in ventilation hole, the last fixed surface of apron is connected with the second dust screen, the bottom surface of second dust screen contacts with the upper surface of exhaust fan. This lithium battery protection case reaches the effect that the group battery warmed up when low temperature environment during operation, solves the group battery and when the low temperature environment was moved in winter, the problem that the electric energy was difficult to effective performance, and it is long when having guaranteed that the power supply of group battery is long.

Description

Lithium battery protection box

Technical Field

The utility model belongs to the technical field of the lithium cell and specifically relates to a lithium cell guard box.

Background

A lithium battery is a primary battery using lithium metal or a lithium alloy as a negative electrode material and using a non-aqueous electrolyte solution, and is different from a lithium ion battery, which is a rechargeable battery, and a lithium ion polymer battery, and is roughly classified into two types of lithium metal batteries and lithium ion batteries.

The lithium battery needs to be protected by a protection box when in work, but the current protection box does not have the characteristic of heating the lithium battery, and when the lithium battery runs in a low-temperature environment in winter, electric energy is difficult to effectively exert due to the low-temperature environment, so that the power supply time of the lithium battery is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium battery protection case to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a lithium battery protection box, includes the box, the top of box is equipped with the apron, the inner wall fixedly connected with inner box of box, the inner diapire fixed mounting of inner box has the group battery, the equal fixed mounting of the left and right sides face of inner box has temperature sensitive element, the last fixed surface of apron inlays and has the exhaust fan, the inner diapire fixed mounting of box has two heating wires, two ventilation holes have been seted up to the surface of box, the through-hole has all been seted up to the left and right sides face of inner box.

In a further embodiment, the inner walls of the two ventilation holes are fixedly connected with a first dust screen, the upper surface of the cover plate is fixedly connected with a second dust screen, and the bottom surface of the second dust screen is in contact with the upper surface of the exhaust fan.

In a further embodiment, two groups of supporting blocks are fixedly connected to the inner bottom wall of the box body, and the upper surfaces of the two groups of supporting blocks are fixedly connected with the bottom surface of the inner box.

In a further embodiment, two sets of through holes are formed in the upper surface of the cover plate, and fixing bolts are arranged inside the two sets of through holes.

In a further embodiment, two sets of thread grooves are formed in the upper surface of the box body, the bottom ends of the two sets of fixing bolts respectively extend into the two sets of thread grooves, and the outer surfaces of the fixing bolts are in threaded connection with the inner walls of the thread grooves.

In a further embodiment, the outer surface of the box body is fixedly connected with an installation part, the left side surface and the right side surface of the box body are both fixedly connected with protection pads, and the outer surface of the box body is fixedly embedded with a temperature control panel.

Compared with the prior art, the beneficial effects of the utility model are that:

this device passes through the inside inner box that is provided with of box, can install the group battery in the inside of inner box, play the characteristics to group battery duplicate protection simultaneously, work through the heating wire, will produce certain heat, can heat between box and the inner box, and utilize the exhaust fan, the cooperation of ventilation hole and through-hole, can make the outside air circulate between box and inner box, and can heat through the heating wire, thereby can produce hot-blast circulation between box and inner box, reach the effect that the group battery warmed up when low temperature environment during operation, when the solution group battery moves under winter low temperature environment, the problem that the electric energy is difficult to effective performance, it is long when having guaranteed that the group battery supplies power.

Drawings

Fig. 1 is a schematic perspective view of a lithium battery protection box.

Fig. 2 is a sectional view of a front view of a case in a lithium battery protection case.

Fig. 3 is a sectional view of a side view of a case in a lithium battery protection case.

Fig. 4 is a partially enlarged structural schematic diagram of a lithium battery protection box at a position in fig. 2.

In the figure: 1. a box body; 2. an inner box; 3. a battery pack; 4. a temperature sensitive element; 5. an exhaust fan; 6. an electric heating wire; 7. a vent hole; 8. a support block; 9. a second dust screen; 10. a cover plate; 11. a through hole; 12. a port; 13. a thread groove; 14. fixing the bolt; 15. a first dust screen; 16. a protection pad; 17. a mounting member; 18. a temperature control panel.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The technical solutions in the embodiments of the present invention will be described clearly and completely 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. 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.

Please refer to fig. 1-4, in the utility model, a lithium battery protection box, comprising a box body 1, the top of box 1 is equipped with apron 10, the inner wall fixedly connected with inner box 2 of box 1, the inner diapire fixed mounting of inner box 2 has group battery 3, the equal fixed mounting of the left and right sides face of inner box 2 has temperature sensitive element 4, temperature sensitive element, think of name 4 is the very sensitive detection element to the change of temperature, and can show the detection data through temperature control panel 18, the last fixed surface of apron 10 is inlayed and is had exhaust fan 5, the inner diapire fixed mounting of box 1 has two heating wires 6, two ventilation holes 7 have been seted up to the surface of box 1, through-hole 11 has all been seted up to the left and right sides face of inner box 2.

The first dust screen 15 of the equal fixedly connected with of inner wall in two ventilation holes 7, the last fixed surface of apron 10 is connected with second dust screen 9, the bottom surface of second dust screen 9 contacts with the upper surface of exhaust fan 5, through first dust screen 15 and second dust screen 9, can separate the fender to the dust of outside, avoid the entering of dust, two sets of supporting shoe 8 of inner diapire fixedly connected with of box 1, the upper surface of two sets of supporting shoe 8 all with the bottom surface fixed connection of inner box 2, utilize supporting shoe 8 to support the bottom of inner box 2, will support the bottom of inner box 2.

Two sets of openings 12 have been seted up to the upper surface of apron 10, two sets of openings 12's inside all is equipped with fixing bolt 14, two sets of thread groove 13 have been seted up to the upper surface of box 1, two sets of fixing bolt 14's bottom extends to the inside of two sets of thread grooves 13 respectively, and fixing bolt 14's surface and thread groove 13's inner wall threaded connection, through the inside fixing bolt 14 of opening 12 to with thread groove 13's cooperation, can make apron 10 at the top quick assembly disassembly of box 1.

The external fixed surface of box 1 is connected with installed part 17, the equal fixedly connected with protection pad 16 of the left and right sides face of box 1, and the external fixed surface of box 1 inlays and has temperature control panel 18, utilizes installed part 17 to be convenient for install the outside of box 1, can protect the left and right sides of box 1 through protection pad 16, is convenient for control the work of heating wire 6 and exhaust fan 5 through temperature control panel 18.

The utility model discloses a theory of operation is: at first, open apron 10, install the inside at inner box 2 with group battery 3 after that, when low temperature environment heats group battery 3, start heating wire 6 and exhaust fan 5 work through temperature control panel 18, heating wire 6 will produce certain heat, can heat between box 1 and inner box 2, and the suction that exhaust fan 5 produced, will outwards take out inner box 2 inside air, can make the outside air pass through the inside that ventilation hole 7 got into box 1 simultaneously, and can heat the air with heating wire 6, can form hot-blast circulation between box 1 and inner box 2, thereby can heat group battery 3 when working to low temperature environment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented 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 (6)

1. The utility model provides a lithium battery protection case which characterized in that: including box (1), the top of box (1) is equipped with apron (10), inner wall fixedly connected with inner box (2) of box (1), the inner diapire fixed mounting of inner box (2) has group battery (3), the equal fixed mounting of the left and right sides face of inner box (2) has temperature sensitive element (4), the last fixed surface of apron (10) inlays and has exhaust fan (5), the inner diapire fixed mounting of box (1) has two heating wires (6), two ventilation holes (7) have been seted up to the surface of box (1), through-hole (11) have all been seted up to the left and right sides face of inner box (2).

2. The lithium battery protection case according to claim 1, characterized in that: two the equal fixedly connected with first dust screen (15) of inner wall in ventilation hole (7), the last fixed surface of apron (10) is connected with second dust screen (9), the bottom surface of second dust screen (9) contacts with the upper surface of exhaust fan (5).

3. The lithium battery protection case according to claim 1, characterized in that: the inner bottom wall of the box body (1) is fixedly connected with two groups of supporting blocks (8), and the upper surfaces of the two groups of supporting blocks (8) are fixedly connected with the bottom surface of the inner box (2).

4. The lithium battery protection case according to claim 1, characterized in that: two sets of openings (12) have been seted up to the upper surface of apron (10), and are two sets of the inside of opening (12) all is equipped with fixing bolt (14).

5. The lithium battery protection box according to claim 4, wherein: two sets of thread grooves (13) are formed in the upper surface of the box body (1), the bottom ends of the two sets of fixing bolts (14) extend into the two sets of thread grooves (13) respectively, and the outer surfaces of the fixing bolts (14) are in threaded connection with the inner walls of the thread grooves (13).

6. The lithium battery protection case according to claim 1, characterized in that: the outer fixed surface of box (1) is connected with installed part (17), the equal fixedly connected with protection pad (16) of the left and right sides face of box (1), the outer fixed surface of box (1) inlays and has temperature control panel (18).

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