CN207426082U - A kind of lithium ion battery heat exchange structure - Google Patents

Abstract

The utility model discloses a kind of lithium ion battery heat exchange structures, including support leg, the surface of the support leg is fixedly connected with babinet, the inner wall of babinet is fixedly connected with the first support plate, the inner wall of babinet offers sliding slot, the inner wall of sliding slot slidably connects supporting block, the thread surface of babinet is connected with adjusting bolt, one end of adjusting bolt is run through and extends to the inside of sliding slot, the surface of supporting block is fixedly connected with the second support plate, and the surface of the first support plate and the second support plate has been fixedly connected with spherical supports.The lithium ion battery heat exchange structure, by being provided with spherical supports, multiple gaps are formed between spherical supports and battery body, reduce the contact area between support construction and battery to have achieved the effect that improve heat exchange efficiency, it is uneven so as to effectively solve general heat exchange structure heat exchange, the problem of being easily damaged battery body, the service life of battery can be influenced to a certain extent.

Description

A kind of lithium ion battery heat exchange structure

Technical field

The utility model is related to technical field of lithium ion, are specially a kind of lithium ion battery heat exchange structure.

Background technology

Lithium ion battery is a kind of secondary cell, it relies primarily on lithium ion, and movement carrys out work between a positive electrode and a negative electrode, In charge and discharge process, Li+ embedded back and forth and deintercalations between two electrodes, during charging, Li+ is from anode deintercalation, by electrolysis Matter is embedded in cathode, and cathode is in rich lithium state；Then on the contrary, battery is generally used as electricity using the material for containing elemental lithium during electric discharge Pole is the representative of modern high performance battery, compared with the secondary cells such as ni-mh, ni-Cd and lithium battery, lithium-ions battery tool Have the advantages that operating voltage is high, higher than energy, charge discharge life is long, self-discharge rate is low, security is good and memory-less effect, therefore Application on Aeronautics and Astronautics, military affairs and civilian use electric automobile is more and more.

The lithium ion battery used at present is very sensitive to temperature, when temperature is excessively high or too low, is subject to electrolyte, electricity The factors such as pole material and electrochemical reaction influence, and the discharge capacity and cycle life of lithium-ions battery can all reduce, general In the case of can by the way of certain to lithium ion battery exchange heat, common lithium ion battery heat exchange structure is in one end of battery It after cooling module or heater element work, then exchanges heat by medium of wind, general heat exchange structure heat exchange is uneven It is even, battery body is easily damaged, the service life of battery can be influenced to a certain extent, so a kind of lithium ion battery is needed to change Heat structure.

The content of the invention

（One）The technical issues of solution

In view of the deficiencies of the prior art, the utility model provides a kind of lithium ion battery heat exchange structure, solves general Heat exchange structure heat exchange it is uneven, the problem of being easily damaged battery body, the service life of battery can be influenced to a certain extent.

（Two）Technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of lithium ion battery heat exchange Structure, including support leg, the surface of the support leg is fixedly connected with babinet, and the inner wall of the babinet is fixedly connected with first Fagging, the inner wall of the babinet offer sliding slot, and the inner wall of the sliding slot slidably connects supporting block, the surface spiral shell of the babinet Line is connected with adjusting bolt, and one end of the adjusting bolt is run through and extends to the inside of sliding slot, and the surface of the supporting block is consolidated Surely it is connected with the second support plate, the surface of first support plate and the second support plate has been fixedly connected with spherical supports, institute The surface activity for stating spherical supports is connected with battery body, and the surface of the babinet is fixedly connected with cabinet, the cabinet Inner wall has been fixedly connected with wind turbine, and the surface of the cabinet is fixedly connected with blower, and the inner wall of the blower is fixedly connected There is electric heating tube, the inner wall of the electric heating tube is fixedly connected with electric heating wire, and one end of the blower is run through and extended to The inside of babinet, the inner wall of the babinet are fixedly connected with distribution pipe, and one end of the blower is connected with the surface of distribution pipe, The surface of the distribution pipe is fixedly connected with tuyere, and the surface of first support plate and the surface of the second support plate offer Air port, the surface of first support plate are installed with thermometer.

Preferably, the quantity of the cabinet is two, and two cabinets are in pair by line of symmetry of the center line of tank surface Claim distribution.

Preferably, the surface of the cabinet is installed with electric switch, and the electric switch is electrically connected with electric heating wire.

Preferably, the surface of the babinet offers outlet, and the surface of the babinet offers heat exchanging holes.

Preferably, the surface of the babinet is hinged with chamber door, and the surface of the chamber door is installed with padlock, the chamber door Surface be fixedly connected by padlock with the surface of babinet.

Preferably, the surface of the chamber door is installed with glass.

（Three）Advantageous effect

The utility model provides a kind of lithium ion battery heat exchange structure, possesses following advantageous effect：

（1）, the lithium ion battery heat exchange structure, when battery body temperature is higher, start wind turbine, wind turbine passes through blowing Pipe, distribution pipe and tuyere are dried to box house, and cool breeze contacts battery body by air port, by battery body surface hot gas band It walks, when battery body temperature is relatively low, opens electric switch, wind turbine blowing is through electric heating wire and electric heater for heating, after heating Wind enters box house by distribution pipe and tuyere, is contacting battery body through air port, is reaching and dried simultaneously on battery two sides The effect of uniform heat exchange.

（2）, the lithium ion battery heat exchange structure, by being provided with spherical supports, in spherical supports and battery body Between form multiple gaps, reduce the contact area between support construction and battery and achieved the effect that improve heat exchange efficiency, from And it is uneven effectively to solve the heat exchange of general heat exchange structure, is easily damaged battery body, can influence electricity to a certain extent The problem of service life in pond.

Description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is the utility model door structure front view；

Fig. 3 is the utility model heat exchanging holes structure front view.

In figure：1 support leg, 2 babinets, 3 first support plates, 4 sliding slots, 5 supporting blocks, 6 adjusting bolts, 7 second support plates, 8 Spherical supports, 9 battery bodies, 10 cabinets, 11 wind turbines, 12 blowers, 13 electric heating tubes, 14 electric heating wires, 15 distribution pipes, 16 Tuyere, 17 air ports, 18 thermometers, 19 electric switches, 20 outlets, 21 heat exchanging holes, 22 chamber doors, 23 padlocks, 24 glass.

Specific embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work All other embodiments obtained shall fall within the protection scope of the present invention.

- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of lithium ion battery heat exchange structure, including branch Support leg 1, the surface of support leg 1 are fixedly connected with babinet 2, and the surface of babinet 2 offers outlet 20, and the surface of babinet 2 offers Heat exchanging holes 21, the surface of babinet 2 are hinged with chamber door 22, and the surface of chamber door 22 is installed with padlock 23, and the surface of chamber door 22 leads to The surface that padlock 23 is crossed with babinet 2 is fixedly connected, and the surface of chamber door 22 is installed with glass 24, and the inner wall of babinet 2, which is fixed, to be connected The first support plate 3 is connected to, the inner wall of babinet 2 offers sliding slot 4, and the inner wall of sliding slot 4 slidably connects supporting block 5, the table of babinet 2 Face is threaded with adjusting bolt 6, and one end of adjusting bolt 6 is run through and extends to the inside of sliding slot 4, and the surface of supporting block 5 is consolidated Surely it is connected with the second support plate 7, the surface of the first support plate 3 and the second support plate 7 has been fixedly connected with spherical supports 8, ball The surface activity of shape supporter 8 is connected with battery body 9, by being provided with spherical supports 9, in spherical supports 8 and battery Multiple gaps are formed between body 9, reduces the contact area between support construction and battery and has reached the effect for improving heat exchange efficiency Fruit, the surface of babinet 2 are fixedly connected with cabinet 10, and the quantity of cabinet 10 is two, and two cabinets 10 are with the center line on 2 surface of babinet It is symmetric for line of symmetry, the inner wall of cabinet 10 has been fixedly connected with wind turbine 11, and the surface of cabinet 10 is fixedly connected with blowing Pipe 12, the inner wall of blower 12 are fixedly connected with electric heating tube 13, and the inner wall of electric heating tube 13 is fixedly connected with electric heating wire 14, The surface of cabinet 10 is installed with electric switch 19, and electric switch 19 is electrically connected with electric heating wire 14, and one end of blower 12 is run through And the inside of babinet 2 is extended to, the inner wall of babinet 2 is fixedly connected with distribution pipe 15, one end and the distribution pipe 15 of blower 12 Surface connects, and the surface of distribution pipe 15 is fixedly connected with the surface of tuyere 16, the surface of the first support plate 3 and the second support plate 7 Air port 17 is offered, when 9 temperature of battery body is higher, starts wind turbine 11, wind turbine 11 passes through blower 12,15 and of distribution pipe Tuyere 16 is dried to the inside of babinet 2, and cool breeze contacts battery body 9 by air port 17, and 9 surface hot gas of battery body is taken away, when When 9 temperature of battery body is relatively low, electric switch 19 is opened, wind turbine 11 is dried to be heated through electric heating wire 14 and electric heating tube 13, heating Wind afterwards is entered by distribution pipe 15 and tuyere 16 inside babinet 2, is being contacted battery body 9 through air port 17, is being reached in battery Two sides is dried the effect of uniform heat exchange simultaneously, and the surface of the first support plate 3 is installed with thermometer 18, so as to effectively solve General heat exchange structure heat exchange is uneven, is easily damaged battery body, can influence the service life of battery to a certain extent The problem of.

Operation principle：When the lithium ion battery heat exchange structure in use, connecting power supply, when 9 temperature of battery body is higher, Start wind turbine 11, wind turbine 11 is dried by blower 12, distribution pipe 15 and tuyere 16 to the inside of babinet 2, and cool breeze passes through air port 17 Battery body 9 is contacted, 9 surface hot gas of battery body is passed through into multiple pore belts between spherical supports 8 and battery body 9 It walks, when 9 temperature of battery body is relatively low, opens electric switch 19, wind turbine 11 is dried to be heated through electric heating wire 14 and electric heating tube 13, Wind after heating is entered by distribution pipe 15 and tuyere 16 inside babinet 2, is being contacted battery body 9 through air port 17, is being passed through spherical shape Multiple gaps and 9 comprehensive engagement of battery body between supporter 8 and battery body 9, so as to complete entire lithium ion battery The use process of heat exchange structure.

In conclusion the lithium ion battery heat exchange structure, when 9 temperature of battery body is higher, starts wind turbine 11, wind turbine 11 It is dried by blower 12, distribution pipe 15 and tuyere 16 to the inside of babinet 2, cool breeze contacts battery body 9 by air port 17, by electricity Body 9 surface hot gas in pond is taken away, and when 9 temperature of battery body is relatively low, opens electric switch 19, wind turbine 11 is dried through electric heating wire 14 It is heated with electric heating tube 13, the wind after heating is entered by distribution pipe 15 and tuyere 16 inside babinet 2, and electricity is being contacted through air port 17 Pond body 9 has achieved the effect that uniform heat exchange of drying simultaneously on battery two sides, by being provided with spherical supports 9, is propped up in spherical shape Multiple gaps are formed between support body 8 and battery body 9, the contact area between reduction support construction and battery has reached raising and changed The effect of the thermal efficiency, it is uneven so as to effectively solve general heat exchange structure heat exchange, battery body is easily damaged, certain The problem of service life of battery can be influenced in degree.

While there has been shown and described that the embodiment of the utility model, for the ordinary skill in the art, It is appreciated that in the case where not departing from the principle of the utility model and spirit can these embodiments be carried out with a variety of variations, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of lithium ion battery heat exchange structure, including support leg（1）, it is characterised in that：The support leg（1）Surface fix It is connected with babinet（2）, the babinet（2）Inner wall be fixedly connected with the first support plate（3）, the babinet（2）Inner wall open up There is sliding slot（4）, the sliding slot（4）Inner wall slidably connect supporting block（5）, the babinet（2）Thread surface be connected with tune Save bolt（6）, the adjusting bolt（6）One end run through and extend to sliding slot（4）Inside, the supporting block（5）Surface It is fixedly connected with the second support plate（7）, first support plate（3）With the second support plate（7）Surface be fixedly connected with ball Shape supporter（8）, the spherical supports（8）Surface activity be connected with battery body（9）, the babinet（2）Surface consolidate Surely it is connected with cabinet（10）, the cabinet（10）Inner wall be fixedly connected with wind turbine（11）, the cabinet（10）Surface consolidate Surely it is connected with blower（12）, the blower（12）Inner wall be fixedly connected with electric heating tube（13）, the electric heating tube （13）Inner wall be fixedly connected with electric heating wire（14）, the blower（12）One end run through and extend to babinet（2）It is interior Portion, the babinet（2）Inner wall be fixedly connected with distribution pipe（15）, the blower（12）One end and distribution pipe（15）Table Face connects, the distribution pipe（15）Surface be fixedly connected with tuyere（16）, first support plate（3）Surface and second Fagging（7）Surface offer air port（17）, first support plate（3）Surface be installed with thermometer（18）.

2. a kind of lithium ion battery heat exchange structure according to claim 1, it is characterised in that：The cabinet（10）Quantity For two, two cabinets（10）With babinet（2）The center line on surface is symmetric for line of symmetry.

3. a kind of lithium ion battery heat exchange structure according to claim 1, it is characterised in that：The cabinet（10）Surface It is installed with electric switch（19）, the electric switch（19）With electric heating wire（14）Electrical connection.

4. a kind of lithium ion battery heat exchange structure according to claim 1, it is characterised in that：The babinet（2）Surface Offer outlet（20）, the babinet（2）Surface offer heat exchanging holes（21）.

5. a kind of lithium ion battery heat exchange structure according to claim 1, it is characterised in that：The babinet（2）Surface It is hinged with chamber door（22）, the chamber door（22）Surface be installed with padlock（23）, the chamber door（22）Surface pass through button Lock（23）With babinet（2）Surface be fixedly connected.

6. a kind of lithium ion battery heat exchange structure according to claim 5, it is characterised in that：The chamber door（22）Surface It is installed with glass（24）.