CN219828091U - A cooling line quick-operation joint for battery package cooling system - Google Patents
A cooling line quick-operation joint for battery package cooling system Download PDFInfo
- Publication number
- CN219828091U CN219828091U CN202321128449.7U CN202321128449U CN219828091U CN 219828091 U CN219828091 U CN 219828091U CN 202321128449 U CN202321128449 U CN 202321128449U CN 219828091 U CN219828091 U CN 219828091U
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- block
- locking
- female plug
- connector
- plug connector
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- 238000001816 cooling Methods 0.000 title claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 3
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 3
- 241001330002 Bambuseae Species 0.000 claims description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 3
- 239000011425 bamboo Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 4
- 238000003780 insertion Methods 0.000 description 6
- 230000037431 insertion Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model provides a quick-mounting joint of a cooling pipeline for a battery pack cooling system, which comprises a female plug joint and a pipe joint; the female plug connector is provided with a buckle for fastening the male connector; the front end and the rear end of the drawing jack are respectively provided with a front stop block and a rear stop block, and the left side and the right side of the drawing jack are respectively provided with a side stop block; the front sides of the left end and the right end of the rear stop block are respectively provided with a rear clamping groove; the buckle comprises a front side plate, two locking arms and two locking clamping rings; a front clamping groove matched with the front stop block is formed in the middle of the rear surface of the front side plate; the inner side of the free end part of the locking arm is provided with an error-proof locking block, and the free end part is provided with a release-stopping block and a pulling-out block; when the male connector is not inserted, the error-proof locking block and the anti-falling block are limited between the rear stop block and the side stop block, and the inner side head of the error-proof locking block protrudes out of the inner hole of the female connector to judge whether the male connector is inserted to the bottom. The utility model is convenient for compact installation and can accurately judge whether the male connector is inserted in place.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to a quick-mounting joint of a cooling pipeline for a battery pack cooling system.
Background
With the increasing popularity of electric vehicles, the cooling problem of electric vehicles is also increasingly prominent. The power battery system is a high-voltage component which is formed by combining hundreds of battery cells in a serial-parallel connection mode and provides a power source for the whole vehicle, and the safety and the reliability of the high-voltage system are the first requirements for ensuring the performance of the electric vehicle. The vast majority of power batteries adopted by the existing electric automobile are lithium batteries, and along with the increase of design driving mileage, the power batteries carried by the whole automobile are gradually increased, and a battery pack cooling system is required to be adopted for cooling high-voltage components. The battery pack cooling system is used as a core part of the electric automobile and mainly adopts a liquid cooling mode. The liquid cooling system has high cooling efficiency, and needs to use the quick-mounting joint to realize the butt joint with the whole car system pipeline, but because the space of the battery pack is extremely limited, the normal quick-mounting joint is difficult to mount and is difficult to accurately judge that the male joint is inserted in place.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a quick-mounting joint for a cooling pipeline of a battery pack cooling system, which is convenient for compact installation and can accurately judge whether a male joint is inserted in place or not.
In order to solve the technical problems, the utility model comprises the following steps:
a cooling pipeline quick connector for a battery pack cooling system comprises a female plug connector and a pipe joint; the pipe joint comprises a bamboo-shaped pipe joint main body and a splicing pipe connected with the pipe joint main body through a transition part, wherein the splicing pipe is perpendicular to the pipe joint main body, and a plurality of locking blocks are fixedly arranged on the outer wall of the splicing pipe along the circumferential direction; the female plug connector is cylindrical, one end of the female plug connector is provided with a first plug connector for inserting a male connector, the cylinder wall of the female plug connector is radially provided with a buckle for fastening the male connector, the other end of the female plug connector is provided with a second plug connector for inserting a plug tube, and the cylinder wall of the female plug connector is uniformly provided with a plurality of locking sockets along the circumferential direction; the locking blocks are matched with the locking sockets in a one-to-one correspondence manner; the wall of one end of the female plug connector is provided with a drawing jack for accommodating the buckle in a matching way, and the drawing jack is of a U-shaped symmetrical structure; the front end and the rear end of the drawing jack are respectively provided with a front stop block and a rear stop block, and the left outer side and the right outer side of the drawing jack are respectively provided with a side stop block; the front sides of the left end and the right end of the rear stop block are respectively provided with a rear clamping groove; the buckle is of a U-shaped symmetrical structure and comprises a front side plate, left and right locking arms and left and right locking clamping rings, wherein the front side plate is in an arc shape as a whole, the left and right locking arms are respectively fixedly arranged at the left and right ends of the rear bottom of the front side plate, and the left and right locking clamping rings are respectively fixedly arranged at the left and right sides of the rear top of the front side plate; a front clamping groove matched with the front stop block is formed in the middle of the rear surface of the front side plate; an error-proof locking block is arranged on the inner side of the free end part of the locking arm, and a disengagement stopping block and a pulling-out block are respectively arranged on the front part and the rear part of the outer side of the free end part of the locking arm; when the male connector is not inserted, the error-proof locking block and the anti-falling block are limited between the rear stop block and the side stop block, the error-proof locking block is contacted with the rear stop block, and the inner side head of the error-proof locking block protrudes out of the inner hole of the female connector to judge whether the male connector is inserted into the female connector.
Further, the front stop block, the rear stop block and the side stop block are all of an integrated structure with the female plug.
Further, the rear surface of the front stop block is consistent with the inner hole surface of the female plug connector, and the front surface of the rear stop block is consistent with the inner hole surface of the female plug connector.
Further, the rear stop block is of a horizontally arranged structure, inclined planes are arranged at the front and rear parts of the left end and the right end of the rear stop block, and an arc surface is arranged at a position close to the inclined plane of the front side of the rear stop block of the mistake-proof locking block.
Further, the diameter of the rear surface of the front side plate is consistent with the diameter of the inner hole of the female plug.
Further, the distance between the left locking arm and the right locking arm is equal to the diameter of the inner hole of the female plug.
Further, a middle slot is respectively arranged between the left end and the right end of the rear top of the front side plate and the left end and the right end of the rear bottom of the front side plate, a plugboard matched with the middle slot is respectively arranged on the left side and the right side of the front surface of the rear stop block, and the locking arm is arranged below the plugboard in a sliding mode.
Further, the distance between the rear side surface of the error-proof locking block and the front side surface of the anti-falling block is slightly smaller than the distance between the rear stop block and the side stop block.
Further, the bamboo joint end part of the pipe joint main body is provided with a sealing ring.
The beneficial effects of the utility model are as follows:
the utility model is used for the parts with higher requirements on the installation space inside the battery pack, the depth of the insertion joint is smaller, the moment is smaller, and the compact installation is facilitated. The buckle of the female plug connector adopts an error-proofing structure and a drawing structure, and the buckle can be sprung and pressed down only after the male connector is inserted into the root of the connector, so that the assembly is completed, the male connector cannot be plugged into the bottom, and the buckle cannot be pressed down, so that the risk of pressure release caused by the fact that the male connector cannot be plugged into the bottom is effectively avoided; compared with the prior push type structure, the push type structure has higher buckling strength, and is beneficial to improving the compressive strength of the product.
The female plug connector of the utility model adopts an upper-lower split structure, the female plug connector of the upper part adopts a standard female plug structure, for example, a CQC18 type female plug structure is selected, and only the lower half pipe joint needs to be replaced when the female plug connector is the same but different in pipeline size in the later stage, and only the female plug connector needs to be replaced when the female plug connector is the same but different in female plug structure in the same way.
And thirdly, compared with an integral structure, the upper and lower split structure is adopted, besides the simpler die, a pressing buckle accessory is reduced, the upper half part can replace the original pressing buckle, the upper and lower structure adopts a four-side fastening structure, the upper and lower split structure is mutually locked in opposite directions, the pulling-out force is higher, and the pulling-out force is not easy to pull out.
And (IV) the tip part of the end part of the bamboo-shaped pipe joint main body adopts a mirror surface process, so that the surface is smoother, the sealing ring is additionally arranged at the end part to serve as a second sealing safety, and the sealing effect can be good under the condition that the loose interference force of the end part of the pipe is reduced.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
FIG. 3 is a sectional view B-B of FIG. 1;
FIG. 4 is a schematic view of the female connector;
FIG. 5 is a schematic structural view of a buckle;
FIG. 6 is a schematic structural view of a pipe joint;
in the figure: 1. 1-1 parts of female plug connectors, 1-2 parts of first plug connectors, 1-3 parts of second plug connectors, 1-3 parts of locking plug connectors, 1-4 parts of drawing plug connectors, 1-5 parts of front stop blocks, 1-6 parts of rear stop blocks, 1-7 parts of side stop blocks, 1-8 parts of rear clamping grooves, 1-9 parts of plug boards; 2. the pipe joint comprises a pipe joint body 2-1, a pipe joint main body 2-2, a transition part 2-3, a splicing pipe 2-4, a locking block 3, a buckle 3-1, a front side plate 3-2 and a locking arm, 3-3 parts of error-proof locking blocks, 3-4 parts of pulling-out blocks, 3-5 parts of anti-falling blocks, 3-6 parts of front clamping grooves, 3-7 parts of locking clamping rings, 3-8 parts of middle slots, 4 parts of sealing rings.
Detailed Description
The utility model will be described in further detail below with reference to the drawings and the detailed description. It will be apparent to those skilled in the art that the examples are merely to aid in understanding the utility model and are not to be construed as a specific limitation thereof.
As shown in fig. 1, the utility model provides a cooling pipeline quick-mounting joint for a battery pack cooling system, which comprises a female plug connector 1 and a pipe joint 2; the pipe joint 2 comprises a bamboo-shaped pipe joint main body 2-1 and an insertion pipe 2-3 connected with the pipe joint main body 2-1 through a transition part 2-2, and a sealing ring 4 is arranged at the bamboo joint end part of the pipe joint main body 2-1; the insertion tube 2-3 is perpendicular to the tube joint main body 2-1, and a plurality of locking blocks 2-4 are fixedly arranged on the outer wall of the insertion tube 2-3 along the circumferential direction; the female plug connector 1 is cylindrical, one end of the female plug connector is provided with a first plug connector 1-1 for inserting a male connector, the cylinder wall of the female plug connector is radially provided with a buckle 3 for fastening the male connector, the other end of the female plug connector 1 is provided with a second plug connector 1-2 for inserting a plug connector 2-3, and the cylinder wall of the female plug connector is uniformly provided with a plurality of locking plug sockets 1-3 along the circumferential direction; the locking blocks 2-4 are matched with the locking sockets 1-3 in a one-to-one correspondence manner, and four locking blocks 2-4 and four locking sockets 1-3 are arranged in the figure.
The wall of one end of the female plug-in connector 1 is provided with a drawing jack 1-4 for accommodating the buckle 3 in a matching way, and the drawing jack 1-4 is of a U-shaped symmetrical structure; the front end and the rear end of the drawing jack 1-4 are respectively provided with a front stop block 1-5 and a rear stop block 1-6, the rear stop block 1-6 is of a horizontally arranged structure, and the left and right outer sides of the drawing jack 1-4 are respectively provided with a side stop block 1-7; the front stop block 1-5, the rear stop block 1-6 and the side stop block 1-7 are of an integrated structure with the female plug connector 1, the rear surface of the front stop block 1-5 is consistent with the inner hole surface of the female plug connector 1, and the front surface of the rear stop block 1-6 is consistent with the inner hole surface of the female plug connector 1. Inclined surfaces are arranged at the front and rear parts of the left end and the right end of the rear stop block 1-6, and a rear clamping groove 1-8 is arranged at the front side of the left end and the right end of the rear stop block 1-6.
The buckle 3 is of a U-shaped symmetrical structure and comprises a front side plate 3-1 which is in an arc shape as a whole, a left locking arm 3-2 and a right locking arm 2 which are respectively fixedly arranged at the left end and the right end of the rear bottom of the front side plate 3-1, and a left locking clasp 3-7 and a right locking clasp 3-7 which are respectively fixedly arranged at the left side and the right side of the rear top of the front side plate 3-1; the diameter of the rear surface of the front side plate 3-1 is consistent with the diameter of the inner hole of the female plug connector 1, and a front clamping groove 3-6 matched with the front stop block 1-5 is formed in the middle of the rear surface of the front side plate 3-1; the distance between the left and right locking arms 3-2 is equal to the diameter of the inner hole of the female plug connector 1. A middle slot 3-8 is respectively arranged between the left and right ends of the rear top of the front side plate 3-1 and the left and right ends of the rear bottom of the front side plate 3-1, a plugboard 1-9 matched with the middle slot 3-8 is respectively arranged on the left and right sides of the front surface of the rear stop block 1-6, and a locking arm 3-2 is arranged below the plugboard 1-9 in a sliding manner.
The inner side of the free end part of the locking arm 3-2 is provided with an error-proof locking block 3-3, and the front part and the rear part of the outer side of the free end part of the locking arm 3-2 are respectively provided with a disengagement-preventing block 3-5 and a pulling-out block 3-4; when the male connector is not inserted, the error-proof locking block 3-3 and the anti-falling block 3-5 are limited between the rear stop block 1-6 and the side stop block 1-7, and the distance between the rear side surface of the error-proof locking block 3-3 and the front side surface of the anti-falling block 3-5 is slightly smaller than the distance between the rear stop block 1-6 and the side stop block 1-7. The mistake-proofing locking block 3-3 is contacted with the back stop block 1-6, the mistake-proofing locking block 3-3 is provided with an arc surface at a position close to the front side inclined surface of the back stop block 1-6, and the inner side head of the mistake-proofing locking block 3-3 protrudes out of the inner hole of the female plug connector 1 so as to judge whether the male plug connector is inserted into the female plug connector.
When the male connector is inserted inwards from the first insertion port 1-1 of the female connector 1 and is blocked by contacting the inner side head of the error-proof locking block 3-3, the insertion is completely performed, the buckle 3 is pushed backwards at the moment, the cambered surface of the error-proof locking block 3-3 slides backwards along the front and rear inclined surfaces of the rear stop block 1-6, the error-proof locking block 3-3 is clamped into the rear clamping groove 1-8 after passing the end part of the rear stop block 1-6, the front stop block 1-5 completely falls into the front clamping groove 3-6 on the front side plate 3-1, and meanwhile, the left and right locking clamping rings 3-7 tightly clamp the male connector to firmly lock the male connector and the female connector 1 together. The male connector can be firmly locked by adopting an upper locking structure and a lower locking structure of the locking arm 3-2 and the locking clamp ring 3-7.
When the male connector and the female connector 1 are disassembled, the pulling-out blocks 3-4 are pulled out from the two sides outwards, so that the error-proof locking blocks 3-3 are separated from the rear clamping grooves 1-8, and then the buckle 3 can be pulled forwards, so that the locking clamping rings 3-7 loosen the male connector.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. A cooling pipeline quick connector for a battery pack cooling system, which is characterized by comprising a female plug connector (1) and a pipe joint (2); the pipe joint (2) comprises a bamboo-shaped pipe joint main body (2-1) and an inserting pipe (2-3) connected with the pipe joint main body (2-1) through a transition part (2-2), the inserting pipe (2-3) is perpendicular to the pipe joint main body (2-1), and a plurality of locking blocks (2-4) are fixedly arranged on the outer wall of the inserting pipe (2-3) along the circumferential direction; the female plug connector (1) is cylindrical, one end of the female plug connector is provided with a first plug connector (1-1) for inserting a male connector, the cylinder wall of the female plug connector is radially provided with a buckle (3) for fastening the male connector, the other end of the female plug connector (1) is provided with a second plug connector (1-2) for inserting a plug pipe (2-3), and the cylinder wall of the female plug connector is uniformly provided with a plurality of locking sockets (1-3) along the circumferential direction; the locking blocks (2-4) are arranged in one-to-one correspondence with the locking sockets (1-3);
the female plug connector comprises a female plug connector body, wherein a drawing jack (1-4) for accommodating a buckle (3) is formed in the wall of one end of the female plug connector body in a matched mode, and the drawing jack (1-4) is of a U-shaped symmetrical structure; front stop blocks (1-5) and rear stop blocks (1-6) are respectively formed at the front end and the rear end of the drawing jack (1-4), and a side stop block (1-7) is respectively formed at the left outer side and the right outer side of the drawing jack (1-4); the front sides of the left end and the right end of the rear stop block (1-6) are respectively provided with a rear clamping groove (1-8); the buckle (3) is of a U-shaped symmetrical structure and comprises a front side plate (3-1) which is in an arc shape as a whole, a left locking arm (3-2) and a right locking arm (2) which are respectively and fixedly arranged at the left end and the right end of the rear bottom of the front side plate (3-1), and a left locking clamp ring (3-7) and a right locking clamp ring (7) which are respectively and fixedly arranged at the left side and the right side of the rear top of the front side plate (3-1); a front clamping groove (3-6) matched with the front stop block (1-5) is formed in the middle of the rear surface of the front side plate (3-1); an error-proof locking block (3-3) is arranged on the inner side of the free end part of the locking arm (3-2), and a disengagement preventing block (3-5) and a pulling-out block (3-4) are respectively arranged on the front part and the rear part of the outer side of the free end part of the locking arm (3-2); when the male connector is not inserted, the error-proof locking block (3-3) and the anti-falling block (3-5) are limited between the rear stop block (1-6) and the side stop block (1-7), the error-proof locking block (3-3) is contacted with the rear stop block (1-6), and the inner side head of the error-proof locking block (3-3) protrudes out of the inner hole of the female plug connector (1) so as to judge whether the male connector is inserted into the female plug connector.
2. The quick connector for a cooling pipe of a battery pack cooling system according to claim 1, wherein the front stopper (1-5), the rear stopper (1-6) and the side stopper (1-7) are all of an integral structure with the female plug connector (1).
3. A cooling line quick connector for a battery pack cooling system according to claim 1, wherein the rear surface of the front stopper (1-5) coincides with the inner hole surface of the female plug (1), and the front surface of the rear stopper (1-6) coincides with the inner hole surface of the female plug (1).
4. The quick connector for a cooling pipeline of a battery pack cooling system according to claim 1, wherein the rear stoppers (1-6) are of a horizontally arranged structure, inclined surfaces are arranged at the front and rear parts of the left and right ends of the rear stoppers (1-6), and the error-proof locking block (3-3) is provided with an arc surface at a position close to the inclined surface of the front side of the rear stoppers (1-6).
5. A cooling line quick connector for a battery pack cooling system according to claim 1, wherein the rear surface of the front side plate (3-1) has a diameter identical to the inner hole diameter of the female plug connector (1).
6. The quick connector for the cooling pipeline of the battery pack cooling system according to claim 1, wherein the distance between the left locking arm (3-2) and the right locking arm (2) is equal to the diameter of the inner hole of the female plug connector (1).
7. The quick connector for a cooling pipeline of a battery pack cooling system according to claim 1, wherein a middle slot (3-8) is respectively arranged between the left and right ends of the rear top of the front side plate (3-1) and the left and right ends of the rear bottom of the front side plate (3-1), a plugboard (1-9) matched with the middle slot (3-8) is respectively arranged on the left and right sides of the front surface of the rear stop block (1-6), and the locking arm (3-2) is arranged below the plugboard (1-9) in a sliding manner.
8. The quick connector for a cooling pipe of a battery pack cooling system according to claim 1, wherein the distance between the rear side of the error-proof locking block (3-3) and the front side of the anti-slip block (3-5) is slightly smaller than the distance between the rear stopper (1-6) and the side stopper (1-7).
9. The quick connector for a cooling pipeline of a battery pack cooling system according to claim 1, wherein the bamboo joint end of the pipe joint main body (2-1) is provided with a sealing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128449.7U CN219828091U (en) | 2023-05-11 | 2023-05-11 | A cooling line quick-operation joint for battery package cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321128449.7U CN219828091U (en) | 2023-05-11 | 2023-05-11 | A cooling line quick-operation joint for battery package cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219828091U true CN219828091U (en) | 2023-10-13 |
Family
ID=88273575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321128449.7U Active CN219828091U (en) | 2023-05-11 | 2023-05-11 | A cooling line quick-operation joint for battery package cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219828091U (en) |
-
2023
- 2023-05-11 CN CN202321128449.7U patent/CN219828091U/en active Active
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