CN208955151U

CN208955151U - A kind of liquid cooling structure that can be shunted

Info

Publication number: CN208955151U
Application number: CN201821935291.3U
Authority: CN
Inventors: 熊斌杰; 瞿鹏
Original assignee: Nanjing Huneng Electronic Technology Co Ltd
Current assignee: Nanjing Huneng Electronic Technology Co Ltd
Priority date: 2018-11-22
Filing date: 2018-11-22
Publication date: 2019-06-07
Anticipated expiration: 2028-11-22

Abstract

The utility model relates to the liquid cooling structures that one kind can shunt, it includes cooling box, closed plate, two opposite avris baffles, intermediate bulkhead, one end of intermediate bulkhead is connected on cooling box inner wall, formed water space between the other end and cooling box inner wall, it is respectively equipped between intermediate bulkhead and both sides side baffle and shunts muscle a and shunting muscle b, cooling box is respectively equipped with water inlet and water outlet on the corresponding side wall for shunting muscle a, shunting muscle b, shunts muscle a and is adapted relative to the ratio of the arrangement amount of circuit devcie in water inlet center of circle ratio and the area A, the area B；The ratio that muscle b is shunted relative to the arrangement amount of circuit devcie on the distance proportion and the area C, the area D for crossing water space is adapted；According to the number of corresponding circuits device arrangement amount in the area A, the area B, the area C and the area D, cooling water separately flows into the area A, the area B, the area C and the area D according to corresponding ratio, flexibly shunts in cooling box, realizes optimal cooling effect.

Description

A kind of liquid cooling structure that can be shunted

Technical field

The utility model relates to the technical field of battery heat dissipation, the liquid cooling structure that can be shunted more particularly, to one kind.

Background technique

Currently, on-vehicle battery is as Industrialization Projects, cell stack designs space boundary is certain, while battery pack arrangement is by state The limitation of inside and outside battery producer battery core size.To save space, multiple groups battery modules often close-packed arrays, in car running process In, each battery is required to radiate, and heat is caused to assemble, and influences the service life of battery to a certain extent.Battery performance will meet Vehicle power demand, multiple small-sized single batteries are connected in parallel and in series each other thus has constituted battery modules together, and Multiple battery modules are connected in parallel and in series together each other to constitute battery pack.

Existing license notification number is that the Chinese patent of CN202905921U discloses a kind of on-vehicle battery group cooling System including the cooling fin being set in battery modules between single battery and single battery and is set to battery modules outer surface The coldplate of side, coldplate are arranged against the battery modules side of fin ends, against cooling on the outside of the coldplate Plate is equipped with cooling pipe, is equipped with cooling water inlet connector at the lower inlet of cooling pipe, at the upper outlet of cooling pipe Cooling water outlet connector is installed, it is harmonious which effectively adjusts balancing battery group bulk temperature, while also meeting battery Requirement in group arrangement space height.

Existing cooling pipe is usually generally evenly distributed in battery modules side, but is not uniform inside battery modules It dissipates, the more position calorific value of corresponding circuits device is larger in battery modules, and the position of corresponding less circuit devcie is then sent out Heat is smaller, and then there are still the bad situations that radiates for the big circuit devcie of calorific value.

Utility model content

The purpose of the utility model is to provide the liquid cooling structure that can shunt of one kind, can according to the arrangement amount of circuit devcie, The liquid cooling structure is adjusted flexibly, to carry out effective temperature-reducing to circuit devcie.

The above-mentioned purpose of utility model one of the utility model has the technical scheme that

A kind of liquid cooling structure that can be shunted, including cooling box, the closed plate for being enclosed in cooling box upper surface, two-phase To avris baffle, the intermediate bulkhead between the side baffle of both sides being arranged in inside cooling box, the one of the intermediate bulkhead End is connected on cooling box inner wall, formed water space, the intermediate bulkhead and two between the other end and cooling box inner wall It is respectively equipped between avris baffle and shunts muscle a and shunt muscle b, form the water inlet area A, institute between the shunting muscle a and intermediate bulkhead It states to shunt and forms the water inlet area B between muscle a and avris baffle, form the water outlet area C between the shunting muscle b and intermediate bulkhead, it is described The formation water outlet area D between muscle b and avris baffle is shunted, the cooling box divides on the corresponding side wall for shunting muscle a, shunting muscle b Not She You water inlet and water outlet, the arrangement for shunting muscle a relative to circuit devcie in water inlet center of circle ratio and the area A, the area B The ratio of amount is adapted；The arrangement amount that muscle b is shunted relative to the distance proportion and circuit devcie in the area C, the area D for crossing water space Ratio be adapted.

By using above-mentioned technical proposal, cooling water is passed through in cooling box via water inlet, according to corresponding in the area A, the area B The number of circuit devcie arrangement amount, cooling water separately flows into the area A and the area B according to corresponding ratio, to have to the area A, the area B Effect heat dissipation；For the arrangement quantity of corresponding circuits device in the area C, the area D, adjustment shunts muscle b in the position crossed in water space, thus Circuit devcie corresponding with the area C, the area D is cooled down, is flexibly shunted in cooling box, realizes optimal cooling effect.

The utility model is further arranged to: the avris baffle is fixed in cooling box close to one end of water inlet The first drainage muscle on wall, between the other end and the side wall of cooling box equipped with arc transition, described first drains muscle to water excessively Gap direction drainage.

By using above-mentioned technical proposal, cooling water flows into cooling box via water inlet, in avris baffle and drainage It circulates between muscle a, cooling water is oriented to by the first drainage muscle, and then flowed to water space, realizes the water conservancy diversion of cooling water With turn.

The utility model is further arranged to: water inlet is stretched in described one end for shunting muscle a, the other end passes through the second drainage Muscle was oriented to water space.

By using above-mentioned technical proposal, shunts muscle a and stretch to water inlet, it can be by quick drainage in proportion of intaking, Jin Eryin It leads into water and flows to the area A, the area B, flow through the cooling water after shunting muscle a by the second drainage muscle and flowed to water space, guiding performance is preferable.

The utility model is further arranged to: it is described shunt muscle b one end by third drainage muscle be extended to the over water space, The other end extends to water outlet, and the third drainage muscle is in 90 ° of arc transition settings.

By using above-mentioned technical proposal, muscle b is shunted between intermediate bulkhead and avris baffle, muscle is drained by third Water space was extended to, according to the ratio of circuit devcie arrangement amount in the area C, the area D, to crossing water space according to dividing in proportion Every to preferably be cooled down to the area C, the area D.

The utility model is further arranged to: the shunting muscle a extends to water inlet and the shunting muscle b is extended to the over One end of water space is diversion tip.

By using above-mentioned technical proposal, since the size of water inlet, water space excessively is limited, muscle a will be shunted, shunt muscle b One end be set as diversion tip, diversion tip facilitates separation water inlet water flow and crosses water water flow, separates effect after diversion tip is arranged Fruit is more preferably.

The utility model is further arranged to: the lower surface of the partition is equipped with office in the region of the more circuit devcie of correspondence The area Bu Jianjiao.

By using above-mentioned technical proposal, circuit devcie is connected with closed plate by adhesive, since adhesive is electricity With the non-conductor of heat, the thickness of adhesive layer is bigger, is unfavorable for the heat dissipation of circuit devcie, and part is arranged in the upper surface of closed plate The area Jian Jiao, so that adhesive layer thickness reduces, so that the electrical property for being conducive to circuit devcie plays.

The utility model is further arranged to: the water inlet, water outlet bottom extend to the side wall bottom of cooling box End.

By using above-mentioned technical proposal, restriction water inlet, the bottom of water outlet are flushed with the side wall bottom end of cooling box, Can guarantee water inlet or water outlet water flow steadily flow into or flow completely out, realize Inlet and outlet water it is steady with it is abundant.

The utility model is further arranged to: the closed plate is threaded on cooling box.

By using above-mentioned technical proposal, closed plate is detachably connected on cooling box, the mode of threaded connection, is improved The installation convenience of closed plate and cooling box.

In conclusion the advantageous effects of the utility model are as follows:

1. providing a kind of liquid cooling structure that can be shunted, the ratio point according to circuit devcie in the area A, the area B, the area C, the area D Cloth amount, flexible modulation shunt muscle a, shunt distance proportion of the muscle b relative to the circle center error ratio of water inlet and water space excessively, from And cooling water reasonable distribution is realized into effective temperature-reducing in each area；

2. draining muscle by the first drainage muscle, the second drainage muscle, third and carrying out water conservancy diversion, realize to flow of cooling water direction It adjusts, guiding performance is strong；And arc transition is arranged, and can reduce the influence to cooling water flow velocity；

3. the part area Jian Jiao is arranged in closed plate upper surface, reduces the wall thickness of heat transfer, increase water cooling heat convection Area, cooling effect is more excellent；

4. flushing by water inlet with water outlet with cooling box side wall bottom end, stable Inlet and outlet water is helped to realize.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model.

Fig. 2 is the baffle arrangement schematic diagram of the utility model.

Fig. 3 is the drainage muscle structural schematic diagram of the utility model.

Fig. 4 is the closed plate structural schematic diagram of the utility model.

In figure, 1, cooling box；2, closed plate；3, avris baffle；4, intermediate bulkhead；5, water space is crossed；6, muscle a is shunted； 7, muscle b is shunted；8, water inlet；9, water outlet；10, the first drainage muscle；11, the second drainage muscle；12, third drains muscle；13, diversion Tip；14, the part area Jian Jiao.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Referring to Figures 1 and 2, the liquid cooling structure that can be shunted for one kind disclosed by the utility model, including cooling box 1, The closed plate 2, two for being threaded in 1 upper surface of cooling box is oppositely arranged on avris baffle 3 inside cooling box 1, is located at Intermediate bulkhead 4 between both sides side baffle 3, one end of intermediate bulkhead 4 is connected on 1 inner wall of cooling box, the other end and cooling Formed water space 5 between 1 inner wall of cabinet, the side sectional shape of avris baffle 3 and intermediate bulkhead 4 is rectangle, avris baffle 3 with The bottom end of intermediate bulkhead 4 is fixed on 1 bottom wall of cooling box, top tight against in the bottom surface of closed plate 2.

Referring to Fig. 2, it is respectively equipped between intermediate bulkhead 4 and both sides side baffle 3 and shunts muscle a6 and shunt muscle b7, shunt muscle The water inlet area A is formed between a6 and intermediate bulkhead 4, shunts and forms the water inlet area B between muscle a6 and avris baffle 3, shunts muscle b7 in The water outlet area C is formed between spacing board 4, shunts and forms the water outlet area D between muscle b7 and avris baffle 3, and cooling box 1 is shunted corresponding Muscle a6, shunt and be respectively equipped with water inlet 8 and water outlet 9 on the side wall of muscle b7, shunt muscle a6 relative to 8 center of circle ratio of water inlet and The ratio of the arrangement amount of circuit devcie is adapted in the area A, the area B；Shunt muscle b7 relative to cross water space 5 distance proportion and the area C, The ratio of the arrangement amount of circuit devcie is adapted in the area D；According to corresponding circuits device arrangement amount in the area A, the area B, the area C and the area D How much, cooling water separately flows into the area A, the area B, the area C and the area D according to corresponding ratio, flexibly shunts in cooling box 1, realizes Optimal cooling effect.

Referring to Fig. 3, avris baffle 3 on the inner wall that one end of water inlet 8 is fixed on cooling box 1, the other end with it is cold But the first drainage muscle 10 between the side wall of cabinet 1 equipped with arc transition, the first drainage muscle 10 are real to the bending of 5 direction of water space is crossed Now drain；Similarly, the one end for shunting muscle a6 extends to water inlet 8, the other end and was oriented to water space by the second drainage muscle 11 5, the second drainage muscle 11 realizes drainage to the bending of 5 direction of water space is crossed；The one end for shunting muscle b7 drains muscle 12 by third and extends To water space 5 is crossed, third drains muscle 12 in 90 ° of arc transition settings, and the other end for shunting muscle b7 extends to water outlet 9, the area A, B The water inlet in area passes through water outlet 9 into the area C, the area D again and is discharged by the shunting of shunting muscle b7, realizes the stream in each area of flexible modulation Amount.

Referring to Fig. 2, due to crossing water space 5 and realize and shunt in water inlet 8, shunt muscle a6 extend to water inlet 8 with And shunt muscle b7 and be extended to the over one end of water space 5 and be set as diversion tip 13, since to occupy space smaller at diversion tip 13, can subtract The small influence to amount of inlet water；Meanwhile effective guiding, drainage can be also played to water inlet.

Referring to Fig. 4, the upper surface that more circuit devcie is corresponded in closed plate 2 is equipped with the part area Jian Jiao 14, locally subtracts glue Area 14 is recessed along 2 lower surface of closed plate and is arranged, and reduces the heat transfer of wall thickness, increases the area of water cooling heat convection, thus Further increase cooling effect.

Referring to Fig.1, cooling water is flowed into via water inlet 8, is discharged via water outlet 9, water inlet 8, the bottom of water outlet 9 are equal Extend to the side wall bottom end of cooling box 1, it is ensured that cooling water steadily passes in and out.

The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical Within novel protection scope.

Claims

1. the liquid cooling structure that one kind can shunt, it is characterised in that: including cooling box (1), be enclosed in table on cooling box (1) The closed plate (2) in face, two are oppositely arranged on the internal avris baffle (3) of cooling box (1), between both sides side baffle (3) Intermediate bulkhead (4), one end of the intermediate bulkhead (4) is connected on cooling box (1) inner wall, the other end and cooling box (1) it was formed between inner wall water space (5), and was respectively equipped between the intermediate bulkhead (4) and both sides side baffle (3) and shunts muscle a (6) with shunting muscle b (7), the water inlet area A, the shunting muscle a (6) and side are formed between the shunting muscle a (6) and intermediate bulkhead (4) The water inlet area B is formed between side baffle (3), and the water outlet area C, the shunting are formed between the shunting muscle b (7) and intermediate bulkhead (4) The water outlet area D is formed between muscle b (7) and avris baffle (3), the cooling box (1) shunts muscle a (6), shunting muscle b (7) corresponding Side wall on be respectively equipped with water inlet (8) and water outlet (9), the shunting muscle a (6) is relative to water inlet (8) center of circle ratio and A The ratio of the arrangement amount of circuit devcie is adapted in area, the area B；Shunt muscle b (7) are relative to the distance ratio for crossing water space (5) Example is adapted with the ratio of the arrangement amount of circuit devcie in the area C, the area D.

2. the liquid cooling structure that one kind according to claim 1 can shunt, it is characterised in that: the avris baffle (3) is leaned on One end of nearly water inlet (8) is fixed on the inner wall of cooling box (1), is equipped between the other end and the side wall of cooling box (1) First drainage muscle (10) of arc transition, first drainage muscle (10) are drained to water space (5) direction is crossed.

3. the liquid cooling structure that one kind according to claim 1 can shunt, it is characterised in that: the one of shunting muscle a (6) End stretches to water inlet (8), the other end and was oriented to water space (5) by the second drainage muscle (11).

4. the liquid cooling structure that one kind according to claim 3 can shunt, it is characterised in that: the one of shunting muscle b (7) By third drainage, muscle (12) are extended to the over water space (5), the other end extends to water outlet (9) at end, and the third drains muscle (12) in 90 ° of arc transition settings.

5. the liquid cooling structure that one kind according to claim 4 can shunt, it is characterised in that: the shunting muscle a (6) extends Being extended to the over one end of water space (5) to water inlet (8) and shunting muscle b (7) is diversion tip (13).

6. the liquid cooling structure that one kind according to claim 1 can shunt, it is characterised in that: under the closed plate (2) Surface is equipped with the part area Jian Jiao (14) in the region of the more circuit devcie of correspondence.

7. the liquid cooling structure that one kind according to claim 1 can shunt, it is characterised in that: the water inlet (8), water outlet The bottom of mouth (9) extends to the side wall bottom end of cooling box (1).

8. the liquid cooling structure that one kind according to claim 1 can shunt, it is characterised in that: closed plate (2) screw thread It is connected on cooling box (1).