CN211980733U

CN211980733U - Large capacity battery convenient to heat dissipation

Info

Publication number: CN211980733U
Application number: CN202021076597.5U
Authority: CN
Inventors: 顾璇; 丛诣钦; 刘月聪; 刘承聪; 贺征
Original assignee: Harbin Engineering University
Current assignee: Harbin Engineering University
Priority date: 2020-06-12
Filing date: 2020-06-12
Publication date: 2020-11-20
Anticipated expiration: 2030-06-12

Abstract

The utility model discloses a large capacity battery convenient to heat dissipation, including the main casing body, front end housing and rear end cap are installed respectively at both ends around the main casing body, the inside of the main casing body is equipped with the battery package, the upper and lower both ends of battery package are all laminated and are fixed with the absorber plate, the absorber plate deviates from one side of battery package is equipped with a plurality of radiating fin rather than fixed connection, be equipped with heat dissipation channel between the radiating fin, the inside of front end housing is equipped with heat dissipation fan and semiconductor refrigeration piece, the semiconductor refrigeration piece with heat dissipation fan interval distribution, the rear end of battery package are equipped with the thermistor rather than laminating, the rear end cap with heat dissipation channel corresponds position department and is equipped with the dust separation net, and the positive wiring post and the negative terminal that extend to the main casing body outside are connected to the battery package. The utility model provides a pair of large capacity battery heat dispersion convenient to heat dissipation is good, and the mode of being convenient for is dispelled the heat, can effectively improve the life and the job stabilization nature of battery, and the security performance is good.

Description

Large capacity battery convenient to heat dissipation

Technical Field

The utility model relates to a battery field particularly, relates to a large capacity battery convenient to heat dissipation.

Background

Along with the proposition of environmental protection life mouthful number, people attach more and more importance to the protection of environment, and traditional petrol diesel vehicle tail gas emission is big, and environmental pollution nature is strong, and then the electric motor car develops thereupon, and the electric motor car is supplied energy by rechargeable battery, and its internal capacity is big, but its inside progressively generates heat in the continuous discharge process, uses easily to cause the battery ageing even to break for a long time, has the potential safety hazard.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a large capacity battery convenient to heat dissipation is used for solving above-mentioned problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a large capacity battery convenient to heat dissipation, includes the main casing body, front end housing and rear end cap are installed respectively at both ends around the main casing body, the inside of the main casing body is equipped with the battery package, the upper and lower both ends of battery package are all laminated and are fixed with the absorber plate, the absorber plate deviates from one side of battery package is equipped with a plurality of radiating fin rather than fixed connection, be equipped with heat dissipation channel between the radiating fin, the inside of front end housing is equipped with heat dissipation fan and semiconductor refrigeration piece, semiconductor refrigeration piece with heat dissipation fan interval distribution, the rear end of battery package is equipped with the thermistor rather than the laminating, the rear end cap with heat dissipation channel corresponds position department and is equipped with the dust separation net, the positive terminal and the negative terminal that extend to the main casing body outside are connected to the battery package.

Furthermore, the outer sides of the positive wiring column and the negative wiring column are respectively sleeved with an insulating leather sheath matched with the positive wiring column and the negative wiring column, and the end part of the insulating leather sheath is provided with a threading hole.

Furthermore, the front end cover is connected with a first switch and a second switch which are mutually independent through wires, the first switch is electrically connected with the heat dissipation fan, and the second switch is electrically connected with the semiconductor refrigeration piece.

Furthermore, the front end cover and the rear end cover are detachably connected with the main shell through countersunk screws.

Further, the main shell, the front end cover and the rear end cover are all made of aluminum alloy materials.

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

(1) the utility model provides a pair of large capacity battery heat dispersion convenient to heat dissipation is good, and the mode of being convenient for is dispelled the heat, can effectively improve the life and the job stabilization nature of battery, and the security performance is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a large-capacity battery convenient for heat dissipation according to an embodiment of the present invention.

Fig. 2 is a schematic diagram of an internal structure of a main housing of a large-capacity battery convenient for heat dissipation according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a front end cover of a large-capacity battery convenient for heat dissipation according to an embodiment of the present invention.

Fig. 4 is a schematic structural view of a rear end cap of a large-capacity battery convenient for heat dissipation according to an embodiment of the present invention.

Reference numerals:

1. a main housing; 2. a front end cover; 3. a rear end cap; 4. a battery pack; 5. a heat absorbing plate; 6. a heat dissipating fin; 7. a heat dissipation channel; 8. a thermistor; 9. a positive terminal post; 10. a negative terminal; 11. an insulating leather sheath; 12. threading holes; 13. a first switch; 14. a second switch; 15. a heat dissipation fan; 16. semiconductor refrigeration piece.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-4, a large capacity battery convenient for heat dissipation according to an embodiment of the present invention includes a main housing 1, a front end cap 2 and a rear end cap 3 are respectively installed at the front end and the rear end of the main housing 1, a battery pack 4 is installed inside the main housing 1, heat absorbing plates 5 are respectively fixed to the upper end and the lower end of the battery pack 4 in a fitting manner, a plurality of heat dissipating fins 6 fixedly connected to the heat absorbing plates 5 are installed at a side of the heat absorbing plates 5 away from the battery pack 4, heat dissipating channels 7 are installed between the heat dissipating fins 6, a heat dissipating fan 15 and a semiconductor cooling fin 16 are installed inside the front end cap 2, the semiconductor cooling fin 16 and the heat dissipating fan 15 are distributed at intervals for heat dissipation, a thermistor 8 attached to the rear end of the battery pack 4 is installed at the rear end, a dust isolating net 17 is installed at a position of the rear end cap 3 corresponding, the battery pack 4 is connected to a positive terminal post 9 and a negative terminal post 10 extending to the outside of the main case 1.

According to the above-mentioned scheme of this embodiment, positive terminal 9 and negative terminal 10's the outside all cup joints insulating leather sheath 11 rather than the adaptation, insulating leather sheath 11's tip is equipped with through wires hole 12, penetrates the power transmission line through wires hole 12 and is connected with positive terminal 9 or negative terminal 10 and makes insulating leather sheath 11 have good insulating and waterproof effect, reduces electric leakage hidden danger.

According to the above scheme of this embodiment, the front end cover 2 is connected with the first switch 13 and the second switch 14 which are independent of each other through wires, the first switch 13 is electrically connected with the heat dissipation fan 15, and the second switch 14 is electrically connected with the semiconductor refrigeration piece 16 so as to be connected to the cab for control.

According to the above scheme of this embodiment, the front end cover 2 and the rear end cover 3 are detachably connected with the main casing 1 through countersunk screws for easy maintenance.

According to the scheme of the embodiment, the main shell 1, the front end cover 2 and the rear end cover 3 are all made of aluminum alloy materials, and the explosion-proof effect is good.

According to the scheme of the embodiment, the heat dissipation fan 15 and the semiconductor cooling fins 16 are both powered by the battery pack 4.

Absorb the heat that its produced and dispel through radiating fin through the absorber plate 5 of battery package 4 both sides, through opening first switch 13, heat dissipation fan 15 work, drive the interior air flow of heat dissipation channel 7 and discharge the heat, it opens and refrigerates to open second switch 14 semiconductor refrigeration piece 16, heat dissipation fan 15 blows cold air to absorber plate 5 and radiating fin 6 and is the absorber plate 5 with radiating fin 6 cooling, the radiating effect is increased, thermistor 8 monitors the real-time temperature of battery package 4, can select the dual refrigeration mode of opening heat dissipation fan 15 and semiconductor refrigeration piece 16 simultaneously when the temperature is higher, realize high-efficient heat dissipation, improve battery life and job stabilization nature, reduce the potential safety hazard, the setting of absorber plate 5 carries out the enhancement of certain degree to main casing body 1 simultaneously, explosion-proof effect has.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does 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; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 in specific cases to those skilled in the art.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The high-capacity battery convenient for heat dissipation is characterized by comprising a main shell (1), a front end cover (2) and a rear end cover (3) are respectively installed at the front end and the rear end of the main shell (1), a battery pack (4) is arranged in the main shell (1), heat absorbing plates (5) are fixedly attached to the upper end and the lower end of the battery pack (4), one side, deviating from the battery pack (4), of each heat absorbing plate (5) is provided with a plurality of heat dissipation fins (6) fixedly connected with the heat dissipation fins, heat dissipation channels (7) are arranged between the heat dissipation fins (6), heat dissipation fans (15) and semiconductor refrigeration sheets (16) are arranged in the front end cover (2), the semiconductor refrigeration sheets (16) and the heat dissipation fans (15) are distributed at intervals, the rear end of the battery pack (4) is provided with thermistors (8) attached to the battery pack, a dust separation net (17) is arranged at the position, corresponding to the rear end cover (3) and the heat dissipation channels (, the battery pack (4) is connected with a positive wiring column (9) and a negative wiring column (10) which extend to the outer side of the main shell (1).

2. The high-capacity battery convenient for heat dissipation according to claim 1, wherein the outer sides of the positive terminal (9) and the negative terminal (10) are sleeved with insulating leather sleeves (11) matched with the positive terminal and the negative terminal, and the end of each insulating leather sleeve (11) is provided with a threading hole (12).

3. The high-capacity battery convenient for heat dissipation as defined in claim 1, wherein the front end cap (2) is connected with a first switch (13) and a second switch (14) which are independent of each other through wires, the first switch (13) is electrically connected with the heat dissipation fan (15), and the second switch (14) is electrically connected with the semiconductor refrigeration sheet (16).

4. A large capacity battery facilitating heat dissipation according to claim 1 or 3, wherein the front end cap (2) and the rear end cap (3) are detachably connected to the main case (1) by countersunk screws.

5. A large capacity battery facilitating heat dissipation according to claim 1, wherein the main case (1), the front end cap (2) and the rear end cap (3) are made of aluminum alloy material.

6. The high-capacity battery facilitating heat dissipation according to claim 1, wherein the heat dissipation fan (15) and the semiconductor cooling fins (16) are both powered by a battery pack (4).