CN213629391U - New forms of energy battery package liquid cooling system connects - Google Patents
New forms of energy battery package liquid cooling system connects Download PDFInfo
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- CN213629391U CN213629391U CN202022809042.3U CN202022809042U CN213629391U CN 213629391 U CN213629391 U CN 213629391U CN 202022809042 U CN202022809042 U CN 202022809042U CN 213629391 U CN213629391 U CN 213629391U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a new forms of energy battery package liquid cooling system connects, including inside joint Assembly and outside joint Assembly, inside runner has on the outside joint Assembly, outside joint Assembly has outside runner, is equipped with the discharge orifice on the panel of battery package, inside joint Assembly installs the one side at the panel, outside joint Assembly sets up the opposite side of panel, and with inside joint Assembly can dismantle the connection, just inside runner with inside runner's one end respectively with the discharge orifice link up, inside runner's the other end is used for with battery package internal circulation return circuit intercommunication, outside runner's the other end is used for the circulation return circuit intercommunication with the outside whole car of battery package. When the liquid cooling system connector is damaged, the external connector can be detached and replaced at any time, other parts do not need to be detached, the panel of the battery pack does not need to be detached, the internal parts of the battery pack are prevented from being damaged, and the performance of the battery pack is guaranteed.
Description
Technical Field
The utility model relates to a structural part technical field of group battery, concretely relates to new forms of energy battery package liquid cooling system connects.
Background
The current global automotive industry faces significant challenges with energy and environmental issues; the energy utilization rate is high, the pollution-free environment is met, the energy and environment problems of the automobile industry in China are greatly challenged, and the environment-free pure electric automobile increasingly becomes the development direction of the automobile industry in the future. The power battery is used as a core component of the electric automobile, the sealing of a power battery system of the electric automobile is particularly important, and meanwhile, the safety of the power battery system is directly influenced by the sealing performance of a liquid cooling system.
At present, a liquid cooling scheme is mostly adopted for a power battery system to ensure that the power battery works in a proper temperature range, and the liquid cooling system of the power battery is connected with a whole vehicle system pipeline through a battery pack external connector to realize the connection of the system. Under the general condition, the liquid cooling system exposes and is difficult to set up protection device, therefore reproduction, transportation and whole car assembly and maintenance process, very easily make the liquid cooling system joint damage, must discharge the coolant liquid of liquid cooling system completely this moment, open the upper cover, demolish high-pressure connection, module etc. just can change the liquid cooling joint, and many problems such as the part damage is introduced after uncapping, can't guarantee to seal.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses the reliability is high, changes convenient liquid cooling system and connects.
The utility model provides a new forms of energy battery package liquid cooling system connects, includes inside joint subassembly and outside joint subassembly, the inside runner has on the outside joint subassembly, the outside joint subassembly has outside runner, is equipped with the discharge orifice on the panel of battery package, the inside joint unit mount is in one side of panel, the outside joint subassembly sets up the opposite side of panel, and with the connection can be dismantled to the inside joint subassembly, just inside runner with the one end of outside runner all with the discharge orifice link up, and will the panel clamp is established between the two, the other end of inside runner is used for and wraps inside circulation circuit intercommunication with the battery, the other end of outside runner is used for the circulation circuit intercommunication with the outside whole car of battery package.
Preferably, the inside joint subassembly includes the inside joint of inside joint flange and cylindric, be equipped with the hole that runs through it on the inside joint flange, the inside joint flange is installed on the panel, just the one end of hole with the inside link up in discharge orifice, the one end of inside joint with the cross sectional shape phase-match of hole, the one end of inside joint is inserted in the other end of hole, and with inside joint flange joint is sealed, the other end of inside joint be used for with the inside circulation circuit intercommunication of battery package, the hole with the inner space of inside joint constitutes inside runner.
Preferably, the inside joint subassembly still includes annular end face seal, the inside joint flange be close to one side of panel be equipped with end face seal's shape assorted mounting groove, end face seal sets up in the mounting groove, and with the panel offsets.
Preferably, the inner joint and the inner joint flange are welded.
Preferably, the inner joint flange is detachably connected to the panel.
Preferably, the panel is equipped with respectively in the both sides of discharge orifice and runs through its first through-hole, the inside joint flange be close to one side of panel be equipped with first through-hole assorted first screw hole, the one end that its head was kept away from to first bolt pass respectively first through-hole and with correspond first screw hole threaded connection.
Preferably, the external joint assembly includes a mounting member and a cylindrical external joint, one end of the external joint is matched with the flow hole in shape and inserted into the flow hole, and is in sealing contact with the hole wall of the flow hole, an internal space of the external joint forms the external flow channel, the other end of the external joint is used for being connected with a circulation loop of a whole vehicle outside the battery pack, and the mounting member is mounted on the external joint and is used for being detachably connected with the internal joint flange.
Preferably, the external joint assembly further comprises at least one sealing ring, the flow hole is a circular hole, an annular groove matched with the shape of the sealing ring is formed in one end, inserted into the flow hole, of the external joint, and the sealing ring is arranged in the annular groove and in sealing contact with the hole wall of the flow hole.
Preferably, the installed part is the plate body, be equipped with on the installed part with external joint assorted mounting hole, external joint passes the mounting hole and with the installed part is connected, just the installed part is in external joint's both sides are equipped with the second through-hole respectively, be equipped with on the panel with the assorted third through-hole of second through-hole, be equipped with on the internal joint flange with the second screw hole that third through-hole matches, the one end that its head was kept away from to the second bolt passes respectively second through-hole and third through-hole, and with correspond second screw hole threaded connection.
This application is in with external joint subassembly and internal joint subassembly independent mounting respectively the both sides of panel, just external joint subassembly with the connection can be dismantled to the internal joint subassembly when the liquid cooling system joint damages, can tear open at any time and trade external joint need not to disassemble other parts, need not to demolish battery package panel avoids damaging battery package internals, guarantees the performance of battery package.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings. The detailed description of the present invention is given by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a liquid cooling system connector according to the present embodiment;
FIG. 2 is an exploded view of the liquid cooling system joint according to the present embodiment;
fig. 3 is a cross-sectional view of the liquid cooling system connector according to the embodiment.
The specific meanings of the reference numerals are:
1. an inner joint assembly; 11. an inner joint flange; 111. a first threaded hole; 112. a second threaded hole; 12. an inner joint; 13. an end face seal; 2. an outer joint assembly; 21. a mounting member; 211. a second through hole; 22. an external connector; 23. a seal ring; 3. a panel; 31. an orifice; 32. a first through hole; 33. a third through hole; 4. a first bolt; 5. and a second bolt.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-3, the examples given are intended to illustrate the present invention and are not intended to limit the scope of the invention. The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-3, the embodiment of the present invention is provided, the new energy battery pack liquid cooling system connector of the present embodiment includes an internal connector assembly 1 and an external connector assembly 2, the external terminal assembly 2 has an internal flow passage therein, the external terminal assembly 2 has an external flow passage therein, the panel 3 of the battery pack is provided with a flow hole 31, the inner joint assembly 1 is installed at one side of a panel 3, the outer joint assembly 2 is provided at the other side of the panel 3, and detachably connected to the inner joint member 1, and one ends of the inner flow passage and the outer flow passage are communicated with the flow hole 31, and the panel 3 is clamped between the two, the other end of the internal flow channel is used for being communicated with an internal circulation loop of the battery pack, and the other end of the external flow channel is used for being communicated with a circulation loop of the whole vehicle outside the battery pack.
Use this embodiment during new forms of energy battery package liquid cooling system connects, the other end of inside runner is used for and wraps the inside circulation circuit intercommunication with the battery, the other end of outside runner is used for and wraps the outside circulation circuit intercommunication of whole car with the battery the liquid cooling system connects when damaging, only need with outside joint Assembly 2 pulls down and to change or maintain, need not to pull down panel 3 avoids damaging battery package internals, guarantees the performance of battery package.
Wherein, the inside joint subassembly 1 includes the inside joint 12 of inside joint flange 11 and cylindric, be equipped with the hole that runs through it on the inside joint flange 11, inside joint flange 11 is installed on the panel 3, just the one end of hole with the inside link up of discharge orifice 31, the one end of inside joint 12 with the cross sectional shape phase-match of hole, the one end of inside joint 12 is inserted in the other end of hole, and with inside joint flange 11 is connected and is sealed, the other end of inside joint 12 is used for the circulation circuit intercommunication with battery package inside, the hole with the inner space of inside joint 12 constitutes inside runner.
Preferably, the inner joint assembly 1 further includes an annular end face sealing member 13, one side of the inner joint flange 11 close to the panel 3 is provided with an installation groove matched with the end face sealing member 13 in shape, and the end face sealing member 13 is arranged in the installation groove and abuts against the panel 3.
The end face sealing piece 13 increases the sealing performance between the internal joint component 1 and the panel 3, is favorable for improving the sealing performance inside the battery pack, and reduces the leakage risk of the cooling liquid.
Preferably, the inner joint 12 and the inner joint flange 11 are welded.
The internal joint 12 is welded to the internal joint flange 11, so that the sealing performance of the internal joint assembly 1 is guaranteed, and meanwhile, the coolant is prevented from leaking into the battery pack.
Preferably, the inner joint flange 11 is detachably connected to the panel 3.
The internal joint flange 11 and the panel 3 can be detachably connected, and when the liquid cooling system is connected, the internal joint assembly 1 is convenient to replace differently so as to be suitable for circulation loops inside different battery packs.
Preferably, the panel 3 is provided with first through holes 32 respectively penetrating through the flow holes 31 at two sides thereof, one side of the inner joint flange 11 close to the panel 3 is provided with first threaded holes 111 matched with the first through holes 32, and one ends of the first bolts 4 far away from the heads thereof respectively penetrate through the first through holes 32 and are in threaded connection with the corresponding first threaded holes 111.
Internal joint flange 11 passes through first bolt 4 is installed on the panel 3, be convenient for the dismouting of internal joint flange 11, just the head setting of first bolt 4 is in outside the battery package to fasten with the staff first bolt 4 guarantees internal joint subassembly 1 with the leakproofness of panel 3 reduces the coolant liquid and reveals extremely risk in the battery package.
In this embodiment, the external connector assembly 2 includes a mounting member 21 and a cylindrical external connector 22, one end of the external connector 22 is shaped to match the shape of the flow hole 31 and is inserted into the flow hole 31 and is in sealing contact with the hole wall of the flow hole 31, the internal space of the external connector 22 forms the external flow channel, the other end of the external connector 22 is used for connecting with a circulation loop of a vehicle outside the battery pack, and the mounting member 21 is mounted on the external connector 22 and is used for being detachably connected with the internal connector flange 11.
The external fitting 22 is inserted into the flow hole 31 so that the coolant flows between the external fitting 22 and the flow hole 31, and the external fitting 22 is detachably attached to the panel 3 by the mounting member 21 so as to facilitate removal of the external fitting 22 from the panel 3.
Preferably, the external joint assembly 2 further comprises at least one sealing ring 23, the flow hole 31 is a circular hole, an annular groove matched with the shape of the sealing ring 23 is arranged at one end of the external joint 22 inserted into the flow hole 31, and the sealing ring 23 is arranged in the annular groove and is in sealing contact with the hole wall of the flow hole 31.
The sealing rings 23 ensure the sealing between the external joint 22 and the panel 3, and as shown in the figure, two sealing rings 23 are arranged on the external joint 22, so that the leakage risk of the cooling liquid is reduced.
Preferably, installed part 21 is the plate body, be equipped with on the installed part 21 with external joint 22 assorted mounting hole, external joint 22 passes the mounting hole and with installed part 21 is connected, just installed part 21 is in external joint 22's both sides are equipped with second through-hole 211 respectively, be equipped with on the panel 3 with second through-hole 211's assorted third through-hole 33, be equipped with on the inside joint flange 11 with third through-hole 33 assorted second screw hole 112, the one end that its head was kept away from to second bolt 5 passes respectively second through-hole 211 and third through-hole 33, and with correspond second screw hole 112 threaded connection.
The mounting member 21 connects the external joint 22 and the internal joint flange 11 through the second bolt 5, so that the structure is stable and the mounting member is convenient to detach.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; the present invention can be smoothly implemented by those skilled in the art according to the drawings and the above description; however, those skilled in the art should understand that changes, modifications and variations made by the above-described technology can be made without departing from the scope of the present invention, and all such changes, modifications and variations are equivalent embodiments of the present invention; meanwhile, any changes, modifications, evolutions, etc. of the above embodiments, which are equivalent to the actual techniques of the present invention, still belong to the protection scope of the technical solution of the present invention.
Claims (9)
1. A new energy battery pack liquid cooling system joint is characterized by comprising an internal joint component (1) and an external joint component (2), the external joint component (2) is provided with an internal flow passage, the external joint component (2) is provided with an external flow passage, the panel (3) of the battery pack is provided with a flow hole (31), the inner joint component (1) is arranged on one side of a panel (3), the outer joint component (2) is arranged on the other side of the panel (3), and is detachably connected with the inner joint component (1), one end of the inner flow passage and one end of the outer flow passage are communicated with the flow hole (31), and the panel (3) is clamped between the panel and the panel, the other end of the internal flow channel is used for being communicated with an internal circulation loop of the battery pack, and the other end of the external flow channel is used for being communicated with a circulation loop of the whole vehicle outside the battery pack.
2. The liquid cooling system connector of the new energy battery pack according to claim 1, the inner joint component (1) comprises an inner joint flange (11) and a cylindrical inner joint (12), the inner joint flange (11) is provided with an inner hole penetrating through the inner joint flange, the inner joint flange (11) is arranged on the panel (3), one end of the inner hole is communicated with the inside of the flow hole (31), one end of the inner joint (12) is matched with the section shape of the inner hole, one end of the inner joint (12) is inserted into the other end of the inner hole, and is connected and sealed with the internal joint flange (11), the other end of the internal joint (12) is used for being communicated with a circulation loop in the battery pack, the inner bore and the inner space of the inner joint (12) form the inner flow channel.
3. The new energy battery pack liquid cooling system connector according to claim 2, wherein the internal connector assembly (1) further comprises an annular end face sealing member (13), a mounting groove matched with the shape of the end face sealing member (13) is formed in one side, close to the panel (3), of the internal connector flange (11), and the end face sealing member (13) is arranged in the mounting groove and abuts against the panel (3).
4. The new energy battery pack liquid cooling system connector as claimed in claim 2, wherein the internal connector (12) and the internal connector flange (11) are welded.
5. The new energy battery pack liquid cooling system connector as claimed in claim 2, wherein the internal connector flange (11) is removably connected to the panel (3).
6. The new energy battery pack liquid cooling system connector as claimed in claim 5, wherein the panel (3) is provided with first through holes (32) respectively penetrating through the panel at two sides of the flow hole (31), one side of the internal connector flange (11) close to the panel (3) is provided with first threaded holes (111) matched with the first through holes (32), and one ends of the first bolts (4) far away from the heads of the first bolts respectively penetrate through the first through holes (32) and are in threaded connection with the corresponding first threaded holes (111).
7. The new energy battery pack liquid cooling system connector according to any one of claims 2-6, wherein the external connector assembly (2) comprises a mounting member (21) and a cylindrical external connector (22), one end of the external connector (22) is matched with the flow hole (31) in shape, inserted into the flow hole (31) and in sealing contact with the hole wall of the flow hole (31), the inner space of the external connector (22) forms the external flow passage, the other end of the external connector (22) is used for connecting with a circulation loop of a vehicle outside the battery pack, and the mounting member (21) is mounted on the external connector (22) and is used for detachably connecting with the internal connector flange (11).
8. The new energy battery pack liquid cooling system connector as claimed in claim 7, wherein the external connector assembly (2) further comprises at least one sealing ring (23), the flow hole (31) is a circular hole, an annular groove matched with the shape of the sealing ring (23) is formed at one end of the external connector (22) inserted into the flow hole (31), and the sealing ring (23) is arranged in the annular groove and is in sealing contact with the wall of the flow hole (31).
9. The liquid cooling system connector of the new energy battery pack according to claim 7, the mounting piece (21) is a plate body, a mounting hole matched with the external joint (22) is arranged on the mounting piece (21), the external connector (22) passes through the mounting hole and is connected with the mounting piece (21), and the mounting piece (21) is respectively provided with a second through hole (211) at two sides of the external joint (22), a third through hole (33) matched with the second through hole (211) is arranged on the panel (3), and a second threaded hole (112) matched with the third through hole (33) is formed in the inner joint flange (11), and one end, far away from the head, of the second bolt (5) penetrates through the second through hole (211) and the third through hole (33) respectively and is in threaded connection with the corresponding second threaded hole (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022809042.3U CN213629391U (en) | 2020-11-27 | 2020-11-27 | New forms of energy battery package liquid cooling system connects |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022809042.3U CN213629391U (en) | 2020-11-27 | 2020-11-27 | New forms of energy battery package liquid cooling system connects |
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| CN213629391U true CN213629391U (en) | 2021-07-06 |
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| CN202022809042.3U Active CN213629391U (en) | 2020-11-27 | 2020-11-27 | New forms of energy battery package liquid cooling system connects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023078109A1 (en) * | 2021-11-05 | 2023-05-11 | 宁德时代新能源科技股份有限公司 | Battery cooling structure, battery, and power consuming device |
-
2020
- 2020-11-27 CN CN202022809042.3U patent/CN213629391U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023078109A1 (en) * | 2021-11-05 | 2023-05-11 | 宁德时代新能源科技股份有限公司 | Battery cooling structure, battery, and power consuming device |
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