CN209876245U - Reed type quick connector structure - Google Patents
Reed type quick connector structure Download PDFInfo
- Publication number
- CN209876245U CN209876245U CN201920711826.7U CN201920711826U CN209876245U CN 209876245 U CN209876245 U CN 209876245U CN 201920711826 U CN201920711826 U CN 201920711826U CN 209876245 U CN209876245 U CN 209876245U
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- reed
- joint
- main body
- sliding sleeve
- quick connector
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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
Abstract
The utility model provides a reed type quick connector structure, which comprises a connector main body (2), a sliding sleeve (7), a connector male head (9) and a reed (13), wherein an elastic sliding fit structure is formed between the sliding sleeve (7) and the connector main body (2), the reed (13) is fixedly installed in a hollow inner cavity of the sliding sleeve (7), a first sealing ring (10) is installed in the hollow inner cavity of the connector main body (2), and a limiting locking mechanism is formed among the connector main body (2), the connector male head (9) and the reed (13); when the joint male head (9) is inserted in place with the joint main body (2) through the limiting locking mechanism, a contact sealing structure is formed between the sealing contact part (92) on the joint male head (9) and the first sealing ring (10). The utility model discloses a spacing locking mechanism and the cooperation of first sealing washer make and connect the main part and connect the male joint and keep the locking state, have improved quick connector's sealing performance by a wide margin, have outstanding advantages such as the structure is simpler, compact, convenient operation.
Description
Technical Field
The utility model belongs to the technical field of quick connector structural design and specifically relates to a reed formula quick connector structure who is applied to electric automobile battery thermal management system is related to.
Background
The power battery is used as an energy carrier of the electric automobile, the development trend of high energy density and high power density is presented, and meanwhile, the heat of a battery module is rapidly gathered under the complex automobile running working condition and high-temperature environment, the electrochemical reaction performance and the cycle life of the battery are seriously influenced, and even thermal runaway can be caused to cause combustion and explosion.
The quick connector is used as an important connecting part in a power battery cooling system, and the safety and the reliability of the whole cooling system are affected. The existing quick connector in the power battery cooling system has the following problems in practical use:
(1) the size precision of the quick connector product is not easy to control, so that the sealing performance and the matching precision of the product are affected, and particularly, after lateral stress, the sealing ring is easy to lose efficacy, so that the leakage of a cooling pipeline is caused.
(2) The locking mechanism of the quick connector is mostly a plastic locking buckle, and the performance of the quick connector is sharply reduced under the conditions of low temperature or high temperature, so that the quick connector has the risk of breakage and falling off.
(3) The axial clearance of the quick connector is not easy to control, the vertical movement after the quick connector is inserted into a used box is large, and the sealing ring is easy to wear, so that sealing failure is caused.
(4) Most quick connectors cannot be completely plugged and pulled out quickly, and the locking buckle needs to be pushed forwards manually to achieve a locking state; and most pack package reserve the assembly space of pipeline assembly less, consequently, cause easily to join in marriage the difficulty or can not assemble to influence the assembly efficiency and the customer experience of pack.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the problem that prior art exists is solved, a reed formula quick connector structure is provided, quick connector's sealing performance is improved.
The to-be-solved technical problem of the utility model adopts following technical scheme to realize: a reed type quick connector structure comprises a connector main body, a sliding sleeve, a connector male head and a reed, wherein an elastic sliding fit structure is formed between the sliding sleeve and the connector main body; when the joint male head and the joint main body are inserted in place through the limiting locking mechanism, a contact sealing structure is formed between the sealing contact part on the joint male head and the first sealing ring.
Preferably, the pipe joint further comprises a second sealing ring, the second sealing ring is installed in the hollow inner cavity of the joint main body, and when the joint male head and the joint main body are inserted in place through the limiting locking mechanism, a contact sealing structure is formed between the sealing contact part on the joint male head and the second sealing ring.
Preferably, the joint further comprises a spacer ring, wherein the spacer ring is arranged in the hollow inner cavity of the joint main body, and the spacer ring is arranged between the second sealing ring and the first sealing ring.
Preferably, the connector further comprises a collar fixedly mounted within the hollow interior of the connector body.
Preferably, the cross-sectional shape of rand is Y shape structure, form the constant head tank in the cavity inner chamber of joint main part, form joint fixed knot between Y shape structure and the constant head tank on the rand and construct.
Preferably, a sliding groove is formed on the joint main body, a locking body is arranged in the sliding groove, and a clamping groove is formed on the joint male head; when the sliding sleeve slides to the reed relative to the joint main body to press the locking body and enable the locking body to be clamped between the sliding groove and the clamping groove, the locking body, the reed, the sliding groove and the clamping groove jointly form a limiting locking mechanism.
Preferably, the spring plate comprises an elastic framework and an elastic pressing plate, a fixed connection with a V-shaped cross section is formed between the elastic pressing plate and the elastic framework, and the spring plate presses the locking body through the elastic pressing plate.
Preferably, the connector further comprises a check ring, a limit spigot is formed in a hollow inner cavity of the sliding sleeve, and the check ring is fixedly installed on the connector main body; the movement stroke of the sliding sleeve relative to the joint main body is limited by matching the retainer ring with the limiting spigot.
Preferably, a guide groove is formed in a hollow inner cavity of the sliding sleeve, a spring installation cavity is formed between the sliding sleeve and the joint main body through the guide groove, a spring is arranged in the spring installation cavity, and an elastic sliding fit structure is formed between the sliding sleeve and the joint main body through the spring.
Preferably, a limit groove is formed in the hollow inner cavity of the sliding sleeve, a limit sheet is formed on the reed, and a clamping limit structure is formed between the limit sheet and the limit groove.
Compared with the prior art, the beneficial effects of the utility model are that: because connect the main part, connect the male joint, form spacing locking mechanism between the reed, and connect the hollow cavity of main part in the installation first sealing washer, when connecting between male joint and the joint main part and pegging graft through spacing locking mechanism and target in place, form contact seal structure between the sealed contact portion on the male joint and the first sealing washer, through spacing locking mechanism and first sealing washer cooperation, make and connect the main part and connect and keep the locking state through spacing locking mechanism between the male joint, thereby make quick connector's sealing performance increase substantially, and the structure is simpler, compact, and convenient operation.
Drawings
Fig. 1 is a three-dimensional structural diagram of the reed-type quick connector structure of the present invention.
Fig. 2 is a cross-sectional view of the reed-type quick connector structure of the present invention.
Fig. 3 is a cross-sectional view of the fitting body of fig. 1 or 2.
Fig. 4 is a three-dimensional structural view of the joint body in fig. 1 or 2.
Figure 5 is a cross-sectional view of the sliding sleeve of figure 1 or figure 2.
Fig. 6 is a cross-sectional view of the male end of the fitting of fig. 1 or 2.
Figure 7 is a three-dimensional block diagram of the reed of figure 1 or figure 2.
Part label name in the figure: 1-outer sealing ring, 2-joint body, 3-locking body, 4-spacer ring, 5-collar, 6-spring, 7-sliding sleeve, 8-retainer ring, 9-joint male head, 10-first sealing ring, 11-second sealing ring, 12-spring installation cavity, 13-reed, 21-sliding groove, 22-annular groove, 23-positioning groove, 24-limiting boss, 71-guiding groove, 72-locking annular belt, 73-limiting groove, 74-limiting spigot, 91-clamping groove, 92-sealing contact part, 93-shoulder, 94-guiding inclined plane, 131-elastic framework, 132-elastic pressing sheet and 133-limiting sheet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The reed type quick connector structure shown in fig. 1 and 2 mainly comprises a connector main body 2, a sliding sleeve 7, a connector male head 9 and a reed 13, wherein an annular groove is arranged at one end of the connector main body 2, an outer sealing ring 1 is installed in the annular groove, a first sealing ring 10 is installed in a hollow inner cavity of the connector main body 2, and the first sealing ring 10 is usually fixed in the hollow inner cavity of the connector main body 2 in an interference fit manner. The reed 13 is fixedly installed in the hollow inner cavity of the sliding sleeve 7, a limiting locking mechanism is formed among the joint main body 2, the joint male head 9 and the reed 13, and an elastic sliding fit structure is formed between the sliding sleeve 7 and the joint main body 2. In particular, the amount of the solvent to be used,
the specific structure of the joint main body 2 is as shown in fig. 3 and 4, a sliding groove 21, an annular groove 22 and a limit boss 24 are respectively formed on the outer circumference of the joint main body 2, the sliding grooves 21 are usually provided in a plurality and uniformly distributed around the outer circumference of the joint main body 2, and the cross-sectional shape of each sliding groove 21 preferably adopts a tapered structure. The sliding groove 21 is provided with a locking body 3, and the locking body 3 is usually a steel ball. The specific structure of the sliding sleeve 7 is as shown in fig. 5, and a guide groove 71, a locking ring belt 72, a limiting groove 73 and a limiting spigot 74 are respectively formed in the hollow inner cavity of the sliding sleeve 7. As shown in fig. 6, the male connector 9 has a structure in which a shoulder 93 is formed at one end of the male connector 9, a locking groove 91 and a guide slope 94 are formed in the shoulder 93, and a seal contact portion 92 is formed at the other end of the male connector 9. The specific structure of the spring plate 13 is shown in fig. 7, and includes an elastic framework 131, an elastic pressing plate 132 and a limiting plate 133, the elastic framework 131 is preferably an annular structure with a fracture, the elastic pressing plate 132 and the limiting plate 133 are distributed around the elastic framework 131, a saw-toothed structure is formed between the elastic pressing plate 132 and the limiting plate 133, and the elastic pressing plate 132 and the limiting plate 133 are respectively fixedly connected with the elastic framework 131, wherein the cross-sectional shape of the fixed connection is a V-shaped structure.
The spring 13 is preloaded in the hollow inner cavity of the sliding sleeve 7, generally, a limit groove 73 can be formed in the hollow inner cavity of the sliding sleeve 7, and the elastic framework 131 on the spring 13 is fixedly connected with the limit groove 73 in an interference fit manner, so that a clamping limit structure is formed between the limit sheet 133 and the limit groove 73. Sliding sleeve 7 and connect between the main part 2 and form spring installation cavity 12 through guide slot 71, spring installation cavity 12 in set up spring 6, sliding sleeve 7 and connect between the main part 2 and form elasticity sliding fit structure through spring 6. When the sliding sleeve 7 slides relative to the joint main body 2 until the spring 13 presses the locking body 3 and the locking body 3 is clamped between the sliding groove 21 and the clamping groove 91, the locking body 3, the spring 13, the sliding groove 21 and the clamping groove 91 jointly form a limiting locking mechanism, and at the moment, the spring 13 presses the locking body 3 through the elastic pressing piece 132. When the joint male head 9 and the joint main body 2 are inserted in place through the limiting locking mechanism, a contact sealing structure is formed between the sealing contact part 92 on the joint male head 9 and the first sealing ring 10.
In order to further improve the sealing performance of the quick-connect plug, the hollow inner cavity of the connector main body 2 may be designed as an inner cavity of a stepped structure, a second sealing ring 11 is additionally arranged in the hollow inner cavity of the connector main body 2, the second sealing ring 11 is usually fixedly arranged in the hollow inner cavity of the connector main body 2 in an interference fit manner, and when the connector male plug 9 is plugged in place with the connector main body 2 through a limiting locking mechanism, a sealing contact portion 92 on the connector male plug 9 forms a contact sealing structure with the first sealing ring 10 and the second sealing ring 11 at the same time, so that a double sealing structure may be formed, as shown in fig. 2.
The working principle of the reed type quick connector is as follows:
before the male connector 9 is not inserted into the connector body 2, the elastic pressing piece 132 on the spring plate 13 is limited by the limiting boss 24 on the outer circumference of the connector body 2, so as to limit the leftward movement of the sliding sleeve 7 relative to the connector body 2, and at the same time, the elastic pressing piece 132 on the spring plate 13 has a certain limiting effect on the corresponding locking body 3, so as to prevent the locking body 3 from falling out of the connector body 2, as shown in fig. 2.
During the process of inserting the male connector 9 into the main connector body 2, the guiding inclined surface 94 on the male connector 9 presses the locking body 3, so that the locking body 3 moves along the sliding groove 21 toward the outer wall of the main connector body 2, and the locking body 3 continuously presses the elastic pressing piece 132 on the spring piece 13, and finally the elastic pressing piece 132 is separated from the limiting boss 24 on the main connector body 2. At this time, as shown in fig. 2, the sliding sleeve 7 will move leftwards relative to the joint main body 2 under the action of the elastic force of the spring 6; when the locking body 3 falls into the clamping groove 91 on the joint male head 9 and the locking ring belt 72 on the sliding sleeve 7 blocks the locking body 3, the locking body 3 is clamped between the sliding groove 21 and the clamping groove 91, the reed 13 presses the locking body 3 through the elastic pressing sheet 132 on the reed 13, so that the locking body 3 cannot move towards the outer wall of the joint main body 2, and the locking body 3, the reed 13, the sliding groove 21 and the clamping groove 91 jointly form a limiting locking mechanism, so that the locking between the joint main body 2 assembly and the joint male head 9 is realized.
When the joint male head 9 and the joint main body 2 need to be unlocked, as shown in fig. 2, the sliding sleeve 7 is pulled rightwards relative to the joint main body 2 by hand until the elastic pressing sheet 132 on the spring 13 is separated from the locking body 3, and at this time, the limiting locking mechanism is in an unlocking state, and the joint male head 9 can be directly pulled out from the joint main body 2.
In the process of repeated inserting and extracting operations of the male connector 9 relative to the connector main body 2, in order to ensure the sealing performance between the sealing contact part 92 on the male connector 9 and the first sealing ring 10 and the second sealing ring 11 respectively and further improve the reliability of the sealing performance of the quick inserting connector, a spacer ring 4 and a clamping ring 5 can be additionally arranged in the hollow inner cavity of the connector main body 2, the spacer ring 4 and the clamping ring 5 are usually fixedly arranged in the hollow inner cavity of the connector main body 2 in an interference fit mode, the spacer ring 4 is arranged between the second sealing ring 11 and the first sealing ring 10, and the clamping ring 5 is arranged between the second sealing ring 11 and the sliding groove 21. Generally, the cross-sectional shape of the collar 5 is designed into a Y-shaped structure, a positioning groove 23 is formed in the hollow inner cavity of the connector main body 2, and a clamping and fixing structure is formed between the Y-shaped structure on the collar 5 and the positioning groove 23, as shown in fig. 3; when the male connector 9 and the male connector body 2 are inserted into place through the limit locking mechanism, a contact sealing structure is formed between the spacer ring 4 and the sealing contact portion 92 on the male connector 9, and a contact sealing structure is also formed between the collar 5 and the sealing contact portion 92 on the male connector 9, as shown in fig. 2.
After the structural design is adopted, the setting positions of the first sealing ring 10 and the second sealing ring 11 in the hollow inner cavity of the joint main body 2 can be well limited by arranging the spacer ring 4 and the clamping ring 5, in the process of repeatedly inserting and pulling the joint male head 9 relative to the joint main body 2, the first sealing ring 10 and the second sealing ring 11 can be effectively prevented from axially shifting relative to the joint main body 2, so that the compression amount of the first sealing ring 10 and the second sealing ring 11 can be controlled more accurately, thereby ensuring the sealing performance between the sealing contact part 92 on the joint male head 9 and the first sealing ring 10 and the second sealing ring 11 respectively, moreover, the sealing contact part 92 on the joint male head 9 can form a contact sealing structure with the spacer ring 4 and the clamping ring 5 respectively, therefore, the quick connector can form a quadruple sealing structure, and the sealing reliability of the quick connector is greatly improved.
In order to ensure the safety and reliability of the sliding sleeve 7 relative to the joint main body 2, a retainer ring 8 can be fixedly connected to the joint main body 2, and a limit spigot 74 is formed in the hollow inner cavity of the sliding sleeve 7. Usually, the retainer ring 8 is made of steel wire, and the retainer ring 8 is directly clamped and fixed in the annular groove 22 on the joint main body 2, as shown in fig. 2, so that the movement stroke of the sliding sleeve 7 relative to the joint main body 2 can be limited by the cooperation of the retainer ring 8 and the stop dog 74; when the limit seam allowance 74 on the sliding sleeve 7 is contacted with the end face of the retainer ring 8, the sliding limit function of the sliding sleeve 7 relative to the joint main body 2 is achieved.
The utility model discloses when the installation, directly will connect male 9 to peg graft into and connect main part 2, after connecting male 9 and peg graft in place, it will automatic locking with connecting between the main part 2. Wherein, joint main part 2, sliding sleeve 7, joint male joint 9 can adopt the aluminum alloy material to make, compare with traditional plastics quick connector structure, not only possess higher structural strength and anti vibration grade, have more excellent electrolyte resistance and fire-retardant ability moreover, the structure is simpler, compact, convenient operation, the repeated plug number of times that connects between male joint 9 and the joint main part 2 can reach the million times, and the inefficacy risk is very low, has greatly improved the life of quick connector product.
The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (10)
1. The utility model provides a reed formula quick connector structure, includes joint main part (2), sliding sleeve (7) and connects positive head (9), sliding sleeve (7) and connect and form elasticity sliding fit structure between main part (2), its characterized in that: the joint is characterized by further comprising a reed (13), wherein the reed (13) is fixedly arranged in a hollow inner cavity of the sliding sleeve (7), a first sealing ring (10) is arranged in the hollow inner cavity of the joint main body (2), and a limiting and locking mechanism is formed among the joint main body (2), the joint male head (9) and the reed (13); when the joint male head (9) is inserted in place through the limiting locking mechanism with the joint main body (2), a contact sealing structure is formed between the sealing contact part (92) on the joint male head (9) and the first sealing ring (10).
2. The reed-type quick connector structure as claimed in claim 1, wherein: still include second sealing washer (11), second sealing washer (11) install in the cavity inner chamber of connecting main part (2), when connecting between male (9) and the joint main part (2) through spacing locking mechanism grafting when in place, form contact seal structure between sealed contact portion (92) on the male (9) of joint and second sealing washer (11).
3. The reed-type quick connector structure as claimed in claim 2, wherein: still include spacer ring (4), spacer ring (4) install in the hollow cavity of connecting main part (2), and spacer ring (4) set up between second sealing washer (11) and first sealing washer (10).
4. The reed-type quick connector structure as claimed in claim 1, wherein: the connector also comprises a clamping ring (5), wherein the clamping ring (5) is fixedly arranged in the hollow inner cavity of the connector main body (2).
5. The reed-type quick connector structure as claimed in claim 4, wherein: the cross-sectional shape of rand (5) is Y shape structure, form constant head tank (23) in the cavity inner chamber of joint main part (2), form joint fixed knot between Y shape structure on rand (5) and constant head tank (23) and construct.
6. The reed-type quick connector structure as claimed in any one of claims 1 to 5, wherein: a sliding groove (21) is formed on the joint main body (2), a locking body (3) is arranged in the sliding groove (21), and a clamping groove (91) is formed on the joint male head (9); when the sliding sleeve (7) slides to the reed (13) to press the locking body (3) relative to the joint main body (2) and the locking body (3) is clamped between the sliding groove (21) and the clamping groove (91), the locking body (3), the reed (13), the sliding groove (21) and the clamping groove (91) jointly form a limiting locking mechanism.
7. The reed-type quick connector structure as claimed in claim 6, wherein: the spring plate (13) comprises an elastic framework (131) and an elastic pressing plate (132), the elastic pressing plate (132) is fixedly connected with the elastic framework (131) in a V-shaped cross section, and the spring plate (13) presses the locking body (3) through the elastic pressing plate (132).
8. The reed-type quick connector structure as claimed in any one of claims 1 to 5, wherein: the connector is characterized by further comprising a check ring (8), a limiting spigot (74) is formed in a hollow inner cavity of the sliding sleeve (7), and the check ring (8) is fixedly installed on the connector main body (2); the movement stroke of the sliding sleeve (7) relative to the joint main body (2) is limited by the matching of the check ring (8) and the limit spigot (74).
9. The reed-type quick connector structure as claimed in any one of claims 1 to 5, wherein: form guide slot (71) in the hollow inner chamber of sliding sleeve (7), and sliding sleeve (7) and connect and form spring installation cavity (12) through guide slot (71) between main part (2), spring installation cavity (12) in set up spring (6), sliding sleeve (7) and connect and form elasticity sliding fit structure through spring (6) between main part (2).
10. The reed-type quick connector structure as claimed in any one of claims 1 to 5, wherein: form spacing groove (73) in the hollow inner chamber of sliding sleeve (7), reed (13) on form spacing piece (133), spacing piece (133) and spacing groove (73) between form joint limit structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711826.7U CN209876245U (en) | 2019-05-17 | 2019-05-17 | Reed type quick connector structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920711826.7U CN209876245U (en) | 2019-05-17 | 2019-05-17 | Reed type quick connector structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876245U true CN209876245U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920711826.7U Active CN209876245U (en) | 2019-05-17 | 2019-05-17 | Reed type quick connector structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043732A (en) * | 2019-05-17 | 2019-07-23 | 成都富临精工电子电器科技有限公司 | A kind of reed-type quick connector structure |
-
2019
- 2019-05-17 CN CN201920711826.7U patent/CN209876245U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043732A (en) * | 2019-05-17 | 2019-07-23 | 成都富临精工电子电器科技有限公司 | A kind of reed-type quick connector structure |
| CN110043732B (en) * | 2019-05-17 | 2024-03-15 | 四川芯智热控技术有限公司 | Reed type quick connector structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230925 Address after: 621000 No. 27, longhui Road, Guangfu village, Wujia Town, Fucheng District, Mianyang City, Sichuan Province Patentee after: Sichuan Xinzhi Thermal Control Technology Co.,Ltd. Address before: 621000 No. 37, Fenghuang Middle Road, high end manufacturing industrial park, Mianyang City, Sichuan Province Patentee before: Fulin Precision Co.,Ltd. Effective date of registration: 20230925 Address after: 621000 No. 37, Fenghuang Middle Road, high end manufacturing industrial park, Mianyang City, Sichuan Province Patentee after: Fulin Precision Co.,Ltd. Address before: No. 888, Section 2, Chenglong Avenue, Longquanyi District, Chengdu City, Sichuan Province, 610101, China Patentee before: CHENGDU FULIN P.M. ELECTRONIC & ELECTRICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |