CN108591654B - Quick joint for cooling pipeline - Google Patents
Quick joint for cooling pipeline Download PDFInfo
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- CN108591654B CN108591654B CN201810194470.4A CN201810194470A CN108591654B CN 108591654 B CN108591654 B CN 108591654B CN 201810194470 A CN201810194470 A CN 201810194470A CN 108591654 B CN108591654 B CN 108591654B
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- clamping
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- clamping strip
- locking
- blocks
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L37/00—Couplings of the quick-acting type
- F16L37/08—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members
- F16L37/12—Couplings of the quick-acting type in which the connection between abutting or axially overlapping ends is maintained by locking members using hooks, pawls or other movable or insertable locking members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Mechanical Coupling Of Light Guides (AREA)
Abstract
The invention discloses a quick connector for a cooling pipeline, which comprises an upper shell (1) and a lower shell (2) which are mutually clamped and fixed, wherein one end of the upper shell (1) is clamped with a locking device (3), the locking device (3) is provided with a first clamping strip (31) and a second clamping strip (32), the other end of the upper shell (1) is clamped with a locking clamping sleeve (4), and the locking clamping sleeve (4) is provided with a first stop block (41), a second stop block (42), a third clamping strip (43) and a guide block (44). According to the invention, the upper shell is fixedly connected with the locking device and the locking clamping sleeve, so that the double protection effect on the fixation of the male plug is realized, and the third clamping strip on the locking clamping sleeve is also clamped with the lower shell during disassembly, so that the disassembly and assembly steps are simplified, the structure is simple, and the operation is convenient.
Description
Technical Field
The invention relates to the field of automobile manufacturing, in particular to a quick connector for a cooling pipeline.
Background
With the increasing shortage of energy and the importance of environmental protection, electric vehicles have received increasing attention as a vehicle employing clean energy. With the advent of electric motor car time, the cooling problem of electric motor car also stands out increasingly, and the material thermal diffusivity of the electric part of electric motor car at present is poor, especially dispels the heat to battery package subassembly, to the dismouting of cooling tube position, because joint simple structure, easy damage, the structure is complicated, and the operation is more loaded down with trivial details again, all influences the radiating normal clear of electric motor car battery package subassembly to a great extent.
Disclosure of Invention
The invention aims to solve the technical problem of providing a cooling pipeline quick connector which is convenient to disassemble and assemble and improves locking stability.
The technical scheme of the invention is as follows:
the quick connector for the cooling pipeline comprises an upper shell and a lower shell, wherein four clamping blocks are uniformly arranged on the outer side wall of the lower end of the upper shell along the circumferential direction, four clamping grooves are uniformly arranged on the upper end of the lower shell along the circumferential direction, and the four clamping grooves are fixedly clamped with the clamping blocks at corresponding positions; the locking device is characterized in that one end of the upper shell is clamped with a locking device, a first clamping strip and a second clamping strip are arranged on the locking device, the other end of the upper shell is clamped with a locking clamping sleeve, a first stop block, a second stop block, a third clamping strip and a guide block are arranged on the locking clamping sleeve, a circular arc section is arranged on the guide block, and the circular arc section is abutted against the outer side wall of the upper shell; the upper end of the upper shell is provided with an upper cavity and a lower cavity, after a male plug is inserted, the locking device is pushed, the first clamping strip is clamped with the corresponding position in the upper cavity, the second clamping strip is clamped with the corresponding position in the lower cavity, then the locking clamping sleeve is pushed, the guide block is abutted with the corresponding position of the outer side wall of the upper shell, the first stop block is clamped with the corresponding position of the first clamping strip, the second stop block is sleeved on the outer side wall of the corresponding position of the second clamping strip, and the inner side wall of the third clamping strip is attached with the corresponding position of the outer side wall of the lower shell, so that the purpose of locking and fixing the male connector is achieved; when the locking clamping sleeve is loosened, the third clamping strip is clamped and fixed with the clamping groove at the corresponding position on the lower shell, so that the locking clamping sleeve is prevented from falling off.
After the upper shell and the lower shell are clamped and fixed, the locking device is firstly inserted into a part of the upper shell from the right side of the upper shell, so that the first clamping strip is clamped and fixed with the corresponding position in the upper cavity, and then the third clamping strip on the locking clamping sleeve is clamped and connected in the clamping groove at the corresponding position on the lower shell; then, inserting a male plug from the upper end of the upper shell, and extruding the second clamping strip outwards by the extending end of the male plug, at the moment, pushing the locking device to enable the second clamping strip to extend into the upper cavity continuously and be clamped and fixed with the corresponding position in the upper cavity; pushing the locking clamping sleeve, enabling the third clamping strip to be separated from the clamping groove, enabling the guide block to be in butt joint with the corresponding position of the outer side wall of the upper shell, enabling the first stop block to be in clamping joint with the corresponding position of the first clamping strip, enabling the second stop block to be sleeved on the outer side wall of the corresponding position of the second clamping strip, enabling the inner side wall of the third clamping strip to be attached to the outer side wall of the lower shell, enabling the locking clamping sleeve to be secondarily surrounded and fixed on the outer side of the locking device, and enabling the installation and fixation of the male plug to be more stable; when the locking clamp sleeve is pulled out during disassembly, the third clamping strip is clamped in the clamping groove at the corresponding position on the lower shell, and the locking device is pulled out again, so that the male plug can be taken out, and the locking device has the advantages of simple structure, convenience in operation, high installation stability and wide application range.
In order to facilitate production and assembly, as a preferable mode, one end of the upper cavity is provided with a guide post, two first limiting blocks are symmetrically arranged on the left side and the right side of the guide post, the other end of the upper cavity is provided with a second limiting block, and two first positioning bosses extending horizontally are arranged on the left end and the right end of the second limiting block; one end of the lower cavity is provided with a support column, two third limiting blocks are symmetrically arranged on the left side and the right side of the support column, the other end of the lower cavity is provided with a second positioning boss, and the middle of the second positioning boss is provided with a first positioning block extending outwards.
In order to improve the installation stability, as an optimization, the locking device comprises a first clamping strip and a second clamping strip which are integrally connected up and down, wherein the first clamping strip and the second clamping strip are of a U-shaped structure, a section of open slot is formed in the middle of the first clamping strip, two first propping blocks extending outwards horizontally are symmetrically arranged at the U-shaped open end of the first clamping strip, and two second propping blocks extending in opposite directions horizontally are symmetrically arranged at the U-shaped open end of the second clamping strip; when the locking device is fixed with the upper shell, the open slot is fixedly sleeved with the guide post, the outer side walls of the two first supporting blocks are in butt joint with the inner side walls of the first positioning bosses at the corresponding positions, and the inner side walls of the two second supporting blocks are in butt joint with the outer side walls of the corresponding ends of the second positioning bosses.
For the convenience of installation, preferably, a section of arc transition section is respectively arranged between the notch of the open slot and the two ends of the open end of the first clamping strip U-shaped structure.
In order to improve the stability of secondary fixation, as an optimization, the locking clamping sleeve comprises a first stop block, a second stop block and a third clamping strip (43) which are integrally connected up and down, wherein the first stop block, the second stop block and the third clamping strip are of a U-shaped structure, two third propping blocks which horizontally extend in opposite directions are symmetrically arranged at the U-shaped opening end of the first stop block, a second positioning block is also arranged at the inner side of the middle part of the first stop block, and two fourth propping blocks which horizontally extend in opposite directions are symmetrically arranged at the U-shaped opening end of the third clamping strip; when the locking clamping sleeve is fixed with the upper shell, the two third propping blocks are respectively clamped into a gap between the first propping block at the corresponding end and the first limiting block, the inner side walls of the two second blocking blocks are jointed with the outer side walls of the second clamping strips at the corresponding end and are propped against the outer side walls of the second propping blocks, and the inner side walls of the third clamping strips are jointed with the outer side walls of the lower shell; when the locking clamping sleeve is separated from the upper shell, the two fourth propping blocks are respectively clamped in clamping grooves at corresponding ends of the lower shell, so that the locking clamping sleeve is prevented from falling off.
In order to save labor in installation, preferably, the outer side surface of the second limiting block is of a convex arc structure, the outer side surface of the second positioning block is of a concave arc structure, and the second positioning block is in abutting connection with the second limiting block.
In order to make the installation smooth, preferably, the end surfaces of the first abutting block and the second abutting block at the clamping position are both provided with inclined surface structures.
In order to make the installation smooth, preferably, the end surfaces of the third abutting block and the fourth abutting block at the clamping position are respectively provided with an inclined surface structure.
In order to make the installation smooth, the lower end of the clamping block is preferably also provided with an inclined surface structure.
In order to ensure the tightness of the joint, preferably, a sealing ring is further embedded in the lower shell, and when the upper shell is clamped into the lower shell, the lower end face of the upper shell is abutted against the upper end face of the sealing ring.
The beneficial effects are that: according to the invention, the upper shell is fixedly connected with the locking device and the locking clamping sleeve, so that the double protection effect on the fixation of the male plug is realized, and the third clamping strip on the locking clamping sleeve is also clamped with the lower shell during disassembly, so that the disassembly and assembly steps are simplified, the structure is simple, and the operation is convenient.
Drawings
Fig. 1 is an exploded view of the present invention.
Fig. 2 is a schematic view of the mounting structure of the lower housing and the upper housing.
Fig. 3 is a view in the A-A direction in fig. 2.
Fig. 4 is a view in the direction B-B of fig. 2.
Fig. 5 is a schematic structural view of the latch.
Fig. 6 is a view in the direction C-C of fig. 5.
Fig. 7 is a D-D view of fig. 5.
Fig. 8 is a schematic structural view of the locking ferrule.
Fig. 9 is an E-E view of fig. 8.
Fig. 10 is a view in the F-F direction in fig. 8.
FIG. 11 is a schematic view of the assembly process of the latch and the upper housing.
Fig. 12 is a schematic view of the installation flow of the locking ferrule.
Fig. 13 is a schematic diagram of a disassembling flow of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention is composed of an upper shell 1, a lower shell 2 and the like, wherein four clamping blocks 11 are uniformly arranged on the outer side wall of the lower end of the upper shell 1 along the circumferential direction, four clamping grooves 21 are uniformly arranged on the upper end of the lower shell 2 along the circumferential direction, and the four clamping grooves 21 are fixedly clamped with the clamping blocks 11 at corresponding positions; the lower shell 2 is internally embedded with a sealing ring 5, and when the upper shell 1 is connected into the lower shell 2 in a clamping way, the lower end face of the upper shell 1 is abutted with the upper end face of the sealing ring 5.
As shown in fig. 1, 2, 3 and 4, an upper cavity 13 and a lower cavity 14 are provided at the upper end of the upper housing 1, a guide post 131 is provided at one end of the upper cavity 13, two first limiting blocks 132 are symmetrically provided at the left and right sides of the guide post 131, a second limiting block 133 is provided at the other end of the upper cavity 13, and two first positioning bosses 134 extending horizontally are provided at the left and right ends of the second limiting block 133; one end of the lower cavity 14 is provided with a support column 141, two third limiting blocks 142 are symmetrically arranged on the left side and the right side of the support column 141, the other end of the lower cavity 14 is provided with a second positioning boss 143, and the middle part of the second positioning boss 143 is provided with a first positioning block 144 extending outwards.
As shown in fig. 1, 5, 6, 7 and 8, a locking device 3 is clamped at one end of the upper shell 1, the locking device 3 comprises a first clamping strip 31 and a second clamping strip 32 which are integrally connected up and down, the first clamping strip 31 and the second clamping strip 32 are of a U-shaped structure, an open slot 33 is formed in the middle of the first clamping strip 31, and a circular arc transition section 34 is respectively arranged between the notch of the open slot 33 and two ends of the open end of the U-shaped structure of the first clamping strip 31; the U-shaped opening end of the first clamping strip 31 is symmetrically provided with two first propping blocks 311 which horizontally extend outwards, and the U-shaped opening end of the second clamping strip 32 is symmetrically provided with two second propping blocks 321 which horizontally extend towards each other; when the locking device 3 is fixed to the upper housing 1, the opening groove 33 is fixedly sleeved with the guide post 131, the outer side walls of the two first supporting blocks 311 are abutted against the inner side walls of the first positioning bosses 134 at corresponding positions, and the inner side walls of the two second supporting blocks 321 are abutted against the outer side walls of the corresponding ends of the second positioning bosses 143.
As shown in fig. 1, 9, 10, 11 and 12, the other end of the upper shell 1 is clamped with a locking clamping sleeve 4, the locking clamping sleeve 4 comprises a guide block 44, a first stop block 41, a second stop block 42 and a third clamping strip 43 which are integrally connected up and down, a circular arc section is arranged on the guide block 44 and is abutted against the outer side wall of the upper shell 1, so that the locking clamping sleeve 4 is prevented from falling off in the moving process; the first stop block 41, the second stop block 42 and the third clamping strip 43 are all in a "U" structure, two third supporting blocks 411 extending horizontally and oppositely are symmetrically arranged at the opening end of the "U" of the first stop block 41, a second positioning block 412 is also arranged at the inner side of the middle part of the first stop block 41, and two fourth supporting blocks 431 extending horizontally and oppositely are symmetrically arranged at the opening end of the "U" of the third clamping strip 43; when the locking clamping sleeve 4 is fixed with the upper shell 1, the two third propping blocks 411 are respectively clamped into gaps between the corresponding end first propping blocks 311 and the first limiting blocks 132, the inner side walls of the two second stop blocks 42 are jointed with the outer side walls of the corresponding end second clamping strips 32 in a jointing manner, and are abutted with the outer side walls of the second propping blocks 321, and the inner side walls of the third clamping strips 43 are jointed with the outer side walls of the lower shell 2.
As shown in fig. 13, when the locking ferrule 4 is detached from the upper housing 1, the two fourth abutting blocks 431 are respectively clamped in the clamping grooves 21 at the corresponding ends of the lower housing 2, so as to prevent the locking ferrule 4 from falling off.
The outer side surface of the second limiting block 133 is in a convex arc structure, the outer side surface of the second positioning block 412 is in a concave arc structure, and the second positioning block 412 is abutted and fixed with the second limiting block 133.
Inclined surface structures are arranged on the end surfaces of the first abutting block 311, the second abutting block 321, the third abutting block 411 and the fourth abutting block 431 at the clamping positions; the lower end of the clamping block 11 is also provided with an inclined surface structure.
The application method of the invention is as follows:
as shown in fig. 1 to 13, a sealing ring 5 is embedded in the lower housing 2, four clamping grooves 21 are clamped and fixed with clamping blocks 11 at corresponding positions, the lower end surface of the upper housing 1 is abutted with the upper end surface of the sealing ring 5, and two fourth abutting blocks 431 on the third clamping strip 43 are also clamped in the clamping grooves 21 at corresponding ends so as to be assembled for later use.
As shown in fig. 5 to 11 (the upper row of the upper row is the installation state diagram of the first clamping strip 31 in the upper cavity 13, the lower row is the installation state diagram of the second clamping strip 32 in the lower cavity 14, each vertical row is the moving state in the same time), after the upper shell 1 and the lower shell 2 are clamped and fixed, the latch 3 is firstly inserted into a part from the right side of the upper shell 1, the guide post 131 is simultaneously abutted with the two circular arc transition sections 34, the guide post 131 is inserted into the open slot 33 along the moving direction of the latch 3, the open end of the U-shaped structure of the first clamping strip 31 is propped open slot 33 is sleeved and fixed with the guide post 131, and the outer side walls of the two first propping blocks 311 are abutted with the inner side walls of the first positioning bosses 134 at corresponding positions.
Then, as shown in fig. 12 (the upper row in fig. 12 is the installation state diagram of the first stop block 41, the middle row is the installation state diagram of the second stop block 42, and the lower row is the installation state diagram of the third stop block 43, in this drawing, each vertical row is in a moving state in the same time), a male plug (not labeled) is inserted from the upper end of the upper shell 1, the boss position of the extending end of the male plug presses and stretches the "U" -shaped opening end of the second stop block 32 outwards, at this time, the locking device 3 is pushed to make the second stop block 32 extend into the lower cavity 14 continuously, the inclined structures of the two second abutting blocks 321 and the corresponding ends of the second positioning bosses 143 move relatively, and the second positioning bosses 143 are bypassed, so that the inner side walls of the two second abutting blocks 321 abut against the outer side walls of the corresponding ends of the second positioning bosses 143, and preliminary fixing of the male plug is realized.
The locking clamping sleeve 4 is pushed in from the left to the right, the third clamping strip 43 is separated from the clamping groove 21, the two third propping blocks 411 are respectively clamped into gaps between the first propping blocks 311 and the first limiting blocks 132 at the corresponding ends, the outer side surface of the second limiting block 133 is of a convex arc-shaped structure, the outer side surface of the second positioning block 412 is of a concave arc-shaped structure, and the second positioning block 412 is propped against and fixed with the second limiting block 133; at this time, the inner side walls of the two second stoppers 42 are jointed with the outer side walls of the second clamping strips 32 at the corresponding ends, and are abutted against the outer side walls of the second abutting blocks 321, the inner side walls of the two fourth abutting blocks 431 are jointed with the outer side walls of the lower shell 2, and the guide blocks 44 are abutted against the outer side walls of the upper shell 1, so that the locking clamping sleeve 4 is secondarily surrounded and fixed on the outer side of the locking device 3, and the installation and fixation of the male plug are more stable.
As shown in fig. 13 (each vertical column in fig. 13 is in a moving state in the same time), when the locking clamping sleeve 4 is pulled out, the circular arc section on the guide block 44 is still attached to the outer side wall of the upper shell 1 until the two fourth abutting blocks 431 are respectively clamped in the clamping grooves 21 at the corresponding ends of the lower shell 2, the locking clamping sleeve 4 is not separated from the upper shell 1, so that the locking clamping sleeve 4 is prevented from falling off; pulling out a male plug, opening the U-shaped opening end of the second clamping strip 32, pulling out the locking device 3 in a proper way, and when the outer side walls of the two first propping blocks 311 are propped against the inner side walls of the corresponding ends of the first limiting blocks 134, extruding the U-shaped opening end of the first clamping strip 31 to separate the first propping blocks 311 from the first limiting blocks 134, taking out the locking device 3, finally taking out the male plug,
wherein, the end surfaces of the first abutting block 311, the second abutting block 321, the third abutting block 411 and the fourth abutting block 431 at the clamping position are all provided with an inclined surface structure, and the lower end of the clamping block 11 is also provided with an inclined surface structure, so that the whole dismounting process is smooth.
The double locking function is realized by using the locking device 3 and the locking clamping sleeve 4, so that the reliability of the product is improved; the arrangement of the four clamping blocks 11 and the clamping grooves 21 enables the upper shell 13 and the lower shell 14 to be assembled in different directions, meets the requirements of installation and disassembly under different working conditions, improves the universality of products, and is simple in structure, convenient to operate, high in installation stability and wide in application range.
The undescribed portions of the invention are consistent with the prior art and are not described in detail herein.
The foregoing is only the embodiments of the present invention, and therefore, the patent scope of the invention is not limited thereto, and all equivalent structures made by the description of the invention and the accompanying drawings are directly or indirectly applied to other related technical fields, which are all within the scope of the invention.
Claims (10)
1. A quick coupling for a cooling pipeline, which is characterized in that: the device comprises an upper shell (1) and a lower shell (2), wherein four clamping blocks (11) are uniformly arranged on the outer side wall of the lower end of the upper shell (1) along the circumferential direction, four clamping grooves (21) are uniformly arranged on the upper end of the lower shell (2) along the circumferential direction, and the four clamping grooves (21) are fixedly clamped with the clamping blocks (11) at corresponding positions; one end of the upper shell (1) is clamped with a locking device (3), the locking device (3) is provided with a first clamping strip (31) and a second clamping strip (32), the other end of the upper shell (1) is clamped with a locking clamping sleeve (4), the locking clamping sleeve (4) is provided with a first stop block (41), a second stop block (42), a third clamping strip (43) and a guide block (44), and the guide block (44) is provided with a section of arc section which is in fit and abutting joint with the outer side wall of the upper shell (1); an upper cavity (13) and a lower cavity (14) are arranged at the upper end of the upper shell (1), after a male plug is inserted, the locking device (3) is pushed, the first clamping strip (31) is clamped with the corresponding position in the upper cavity (13), the second clamping strip (32) is clamped with the corresponding position in the lower cavity, then the locking clamping sleeve (4) is pushed, the guide block (44) is abutted with the corresponding position of the outer side wall of the upper shell (1), the first stop block (41) is clamped with the corresponding position of the first clamping strip (31), the second stop block (42) is sleeved on the outer side wall of the corresponding position of the second clamping strip (32), and the inner side wall of the third clamping strip (43) is attached with the corresponding position of the outer side wall of the lower shell (2), so that the purpose of locking and fixing the male connector is achieved; when the locking clamping sleeve (4) is loosened, the third clamping strip (43) is clamped and fixed with the clamping groove (21) at the corresponding position on the lower shell (2) so as to prevent the locking clamping sleeve (4) from falling off.
2. The cooling line quick connector of claim 1, wherein: one end of the upper cavity (13) is provided with a guide post (131), two first limiting blocks (132) are symmetrically arranged on the left side and the right side of the guide post (131), the other end of the upper cavity (13) is provided with a second limiting block (133), and two first positioning bosses (134) horizontally extending out are arranged on the left end and the right end of the second limiting block (133); one end of the lower cavity (14) is provided with a support column (141), two third limiting blocks (142) are symmetrically arranged on the left side and the right side of the support column (141), the other end of the lower cavity (14) is provided with a second positioning boss (143), and the middle part of the second positioning boss (143) is provided with a first positioning block (144) extending outwards.
3. The cooling line quick connector of claim 2, wherein: the locking device (3) comprises a first clamping strip (31) and a second clamping strip (32) which are integrally connected up and down, the first clamping strip (31) and the second clamping strip (32) are of a U-shaped structure, an open slot (33) is formed in the middle of the first clamping strip (31), two first propping blocks (311) extending outwards horizontally are symmetrically arranged at the U-shaped open end of the first clamping strip (31), and two second propping blocks (321) extending horizontally in opposite directions are symmetrically arranged at the U-shaped open end of the second clamping strip (32); when the locking device (3) is fixed with the upper shell (1), the open slot (33) is sleeved and fixed with the guide column (131), the outer side walls of the two first supporting blocks (311) are in butt joint with the inner side walls of the first positioning bosses (134) at corresponding positions, and the inner side walls of the two second supporting blocks (321) are in butt joint with the outer side walls of the corresponding ends of the second positioning bosses (143).
4. A cooling line quick connector as defined in claim 3, wherein: and a section of arc transition section (34) is respectively arranged between the notch of the open slot (33) and the two ends of the open end of the U-shaped structure of the first clamping strip (31).
5. The cooling line quick connector of claim 2, wherein: the locking clamp sleeve (4) comprises a first stop block (41), a second stop block (42) and a third clamping strip (43) which are integrally connected up and down, the first stop block (41), the second stop block (42) and the third clamping strip (43) are of U-shaped structures, two third propping blocks (411) which horizontally extend in opposite directions are symmetrically arranged at the U-shaped opening end of the first stop block (41), a second positioning block (412) is further arranged at the inner side of the middle part of the first stop block (41), and two fourth propping blocks (431) which horizontally extend in opposite directions are symmetrically arranged at the U-shaped opening end of the third clamping strip (43); when the locking clamping sleeve (4) is fixed with the upper shell (1), the two third propping blocks (411) are respectively clamped into a gap between the corresponding end first propping block (311) and the first limiting block (132), the inner side walls of the two second limiting blocks (42) are jointed with the outer side walls of the corresponding end second clamping strips (32) in a jointing manner, and are jointed with the outer side walls of the second propping blocks (321), and the inner side walls of the third clamping strips (43) are jointed with the outer side walls of the lower shell (2); when the locking clamping sleeve (4) is separated from the upper shell (1), the two fourth abutting blocks (431) are respectively clamped in the clamping grooves (21) at the corresponding ends of the lower shell (2) so as to prevent the locking clamping sleeve (4) from falling off.
6. The cooling circuit quick connector of claim 5, wherein: the outer side surface of the second limiting block (133) is of a convex arc-shaped structure, the outer side surface of the second positioning block (412) is of a concave arc-shaped structure, and the second positioning block (412) is abutted and fixed with the second limiting block (133).
7. A cooling line quick connector as defined in claim 3, wherein: the end surfaces of the first abutting block (311) and the second abutting block (321) at the clamping position are respectively provided with an inclined surface structure.
8. The cooling circuit quick connector of claim 5, wherein: the end surfaces of the third abutting block (411) and the fourth abutting block (431) at the clamping position are respectively provided with an inclined surface structure.
9. The cooling line quick connector of claim 1, wherein: the lower end of the clamping block (11) is also provided with an inclined plane structure.
10. The cooling line quick connector of claim 1, wherein: the lower shell (2) is internally embedded with a sealing ring (5), and when the upper shell (1) is clamped into the lower shell (2), the lower end face of the upper shell (1) is abutted with the upper end face of the sealing ring (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194470.4A CN108591654B (en) | 2018-03-09 | 2018-03-09 | Quick joint for cooling pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810194470.4A CN108591654B (en) | 2018-03-09 | 2018-03-09 | Quick joint for cooling pipeline |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108591654A CN108591654A (en) | 2018-09-28 |
| CN108591654B true CN108591654B (en) | 2023-09-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810194470.4A Active CN108591654B (en) | 2018-03-09 | 2018-03-09 | Quick joint for cooling pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591654B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111795244B (en) * | 2020-07-15 | 2024-08-20 | 重庆溯联塑胶股份有限公司 | Automatic locking connecting device with verification function |
| CN111795246B (en) * | 2020-07-15 | 2024-07-23 | 重庆溯联塑胶股份有限公司 | Double-locking connecting device with checking function |
| CN111878654B (en) * | 2020-09-01 | 2024-07-23 | 重庆溯联塑胶股份有限公司 | Automatic locking joint with verification function |
| CN113404958A (en) * | 2021-07-02 | 2021-09-17 | 重庆溯联塑胶股份有限公司 | Automatic connected safety pipe joint |
| CN113483179B (en) * | 2021-07-05 | 2022-06-17 | 重庆溯联塑胶股份有限公司 | Mistake-proof double-locking quick connector |
| CN118662079A (en) * | 2024-08-23 | 2024-09-20 | 湖南省华芯医疗器械有限公司 | Pivot unit, initiative bending section and endoscope |
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| CN106122644A (en) * | 2016-08-11 | 2016-11-16 | 浙江工业大学 | Button type quick connector with dustproof function |
| CN107101056A (en) * | 2017-05-22 | 2017-08-29 | 重庆溯联汽车零部件有限公司 | Crankcase snap joint |
| CN207961862U (en) * | 2018-03-09 | 2018-10-12 | 重庆溯联汽车零部件有限公司 | A kind of cooling line quick coupling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7038916B2 (en) * | 2004-02-13 | 2006-05-02 | George Chen | Express card housing structure |
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2018
- 2018-03-09 CN CN201810194470.4A patent/CN108591654B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11241794A (en) * | 1997-12-25 | 1999-09-07 | Nippon Victaulic Kk | Housing type fitting |
| CN104295836A (en) * | 2014-11-06 | 2015-01-21 | 重庆溯联汽车零部件有限公司 | Quick-change connector being used for automobile pipeline system and having mistake proofing and confirmation functions |
| CN106122644A (en) * | 2016-08-11 | 2016-11-16 | 浙江工业大学 | Button type quick connector with dustproof function |
| CN107101056A (en) * | 2017-05-22 | 2017-08-29 | 重庆溯联汽车零部件有限公司 | Crankcase snap joint |
| CN207961862U (en) * | 2018-03-09 | 2018-10-12 | 重庆溯联汽车零部件有限公司 | A kind of cooling line quick coupling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108591654A (en) | 2018-09-28 |
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