CN206703889U - A kind of joint used for automobile air conditioning - Google Patents
A kind of joint used for automobile air conditioning Download PDFInfo
- Publication number
- CN206703889U CN206703889U CN201720488697.0U CN201720488697U CN206703889U CN 206703889 U CN206703889 U CN 206703889U CN 201720488697 U CN201720488697 U CN 201720488697U CN 206703889 U CN206703889 U CN 206703889U
- Authority
- CN
- China
- Prior art keywords
- joint
- hand member
- air conditioning
- outer cap
- taper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a kind of joint used for automobile air conditioning, including joint, the bottom of the joint is provided with access tube, the outer right wall of the joint is socketed with outer cap, card ball is installed between the stock and outer cap, the inner side right-hand member of the outer cap is provided with the first groove, and the right-hand member of the slide bar is provided with taper and blocked up, and the taper is stifled to match with baffle plate.The joint used for automobile air conditioning, the cooperation blocked up by card ball, the first groove and taper, tube head inserts the inside of stock, card ball enters the second groove, outer cap pushes down card ball, push rod pushes up out the stifled cooperation with baffle plate of taper to the left, connecting tube is set to be connected with joint, when disassembly is desired, the elastic reaction of the second compression spring makes taper block baffle plate, the freon inside air conditioning for automobiles is not leaked, the good airproof performance of joint, the leakage of freon will not be caused during assembling, avoids polluting environment, the use demand of user can be met.
Description
Technical field
Automobile air conditioner accessories technical field is the utility model is related to, specially a kind of joint used for automobile air conditioning.
Background technology
Air conditioning for automobiles needs to use joint connecting line when assembling, and is typically provided on air conditioning for automobiles joint of the prior art
One or more anti-slip rings, joint is squeezed into tube wall by worker when assembling using brute-force, due to the presence of anti-slip ring, Gong Renjin
It is very laborious during row connection, and the tube wall of damage junction is very easy to, easily cause pipeline bulge when air conditioning for automobiles works
Even rupture, influence the operation of air conditioning for automobiles, in the prior art, the utility model such as Application No. 201420557465.2 is special
Profit, including adapter body and fitting sleeve, one end of described adapter body are provided with resilient expansion device, described elastic dilatation dress
The expansion layer of the ring-type including connecting as one and hollow expansion column are put, is designed with described expansion layer and expansion column along expansion
The outer wall of the axially extending more interspaces of post, described expansion column and adapter body is connected as one, and resilient expansion device is inserted
Enter in fitting sleeve, although the utility model can prevent damage connection tube wall, the sealing of joint in assembling process
It is bad, the leakage of freon is easily caused during assembling, environment is polluted, it is impossible to meets the use need of user
Ask.
Utility model content
The purpose of this utility model is to provide a kind of joint used for automobile air conditioning, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of joint used for automobile air conditioning, including connect
Head, the bottom of the joint are provided with access tube, and the outer right wall of the joint is socketed with outer cap, the right-hand member installation of the joint
There is stock, card ball is installed, the inner side right-hand member of the outer cap is provided with the first groove, described between the stock and outer cap
The junction of the right-hand member of joint and outer cap is provided with left spring seat, and the inside right-hand member of the left spring seat is provided with right spring base,
The right spring base is connected with outer cap, and the first compression spring, the stock are provided between the left spring seat and right spring base
Inside be socketed with tube head, the outer wall of the tube head is provided with the second groove, and second groove matches with card ball, the tube head
Left end and the junction of joint rubber ring is installed, the right-hand member of the tube head is provided with connecting tube, and the inside of the tube head is left
End is provided with mandril frame, and push rod is provided with the left end center of the mandril frame, and the inner right side of the joint is provided with baffle plate,
Abacus is installed in the left side of the baffle plate, is provided with slide bar at the center of the orifice plate, the slide bar runs through orifice plate, the slide bar
Outer right wall be socketed with the second compression spring, the right-hand member of the slide bar is provided with taper and blocked up, and the taper is stifled and baffle plate phase
Match somebody with somebody.
Preferably, neck is provided with the left of the outer wall of the joint, the left end of the joint is provided with buckle closure, the buckle closure
Left side is provided with fixture block, and the fixture block matches with neck, and bolt is provided with the right center of the buckle closure, the bolt
Right-hand member is provided with piston, and the inside of the piston is provided with cavity, and the piston is connected by nut with bolt, the nut and spiral shell
Tether and connect.
Preferably, the right-hand member of the left spring seat is provided with right block, and the left end of the right spring base is provided with left block.
Preferably, card column is installed at the left end center of the left spring seat.
Preferably, the junction of the slide bar and orifice plate is provided with sliding sleeve.
Compared with prior art, the beneficial effects of the utility model are：The joint used for automobile air conditioning, passes through card ball, first
The cooperation that groove and taper are blocked up, tube head insert the inside of stock, and card ball enters the second groove, the elastic reaction of the first compression spring
Outer cap is set to move right, outer cap pushes down card ball, and push rod pushes up out the stifled cooperation with baffle plate of taper to the left, connects connecting tube and joint
It is logical, when disassembly is desired, outer cap being stirred to the left, making the first groove relative with card ball, stirring connecting tube to the right makes card ball into the
One groove departs from the second groove, and when tube head is extracted from the inside of stock, push rod departs to the right taper and blocked up, the bullet of the second compression spring
Property effect taper is blocked baffle plate, the freon inside air conditioning for automobiles is not leaked, the good airproof performance of joint, in assembling
During will not cause the leakage of freon, avoid polluting environment, the use demand of user can be met.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is sectional view of the present utility model；
Fig. 3 is the first compression spring structural representation of the present utility model；
Fig. 4 is that structural representation is blocked up in taper of the present utility model.
In figure：1st, joint, 2, access tube, 3, connecting tube, 4, tube head, 5, outer cap, 6, buckle closure, 7, stock, the 8, first groove,
9th, card ball, 10, rubber ring, the 11, second groove, 12, left spring seat, 13, right spring base, the 14, first compression spring, 15, left gear
Block, 16, right block, 17, card column, 18, slide bar, 19, bolt, 20, piston, 21, cavity, 22, nut, 23, neck, 24, fixture block,
25th, the second compression spring, 26, mandril frame, 27, push rod, 28, baffle plate, 29, taper block up, 30, orifice plate, 31, sliding sleeve.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of joint used for automobile air conditioning, including joint 1,
The bottom of joint 1 is provided with access tube 2, and access tube 2 is connected with air conditioning for automobiles, and neck 23, joint are provided with the left of the outer wall of joint 1
1 left end is provided with buckle closure 6, and the left side of buckle closure 6 is provided with fixture block 24, and fixture block 24 matches with neck 23, and buckle closure 6 can connect
First 1 left end rotates, and is provided with bolt 19 at the right center of buckle closure 6, the right-hand member of bolt 19 is provided with piston 20, and piston 20 can
To be horizontally slipped in the inside of joint 1, the inside of piston 20 is provided with cavity 21, and piston 20 is connected by nut 22 with bolt 19,
Nut 22 is connected with bolt 19, is turned buckle closure 6 and is driven bolt 19 to rotate, the cooperation of bolt 19 and nut 22 makes piston 20 move right
Dynamic, piston 20 blocks the entrance of access tube 2, closes access tube 2, reversely turns buckle closure 6, and the cooperation of bolt 19 and nut 22 makes
Piston 20 is moved to the left, and piston 20 departs from the entrance of access tube 2, opens access tube 2, and the outer right wall of joint 1 is socketed with outside
Cap 5, the right-hand member of joint 1 are provided with stock 7, and card ball 9, the inner side right-hand member of outer cap 5 are provided between stock 7 and outer cap 5
Provided with the first groove 8, the junction of the right-hand member of joint 1 and outer cap 5 is provided with left spring seat 12, the inside right-hand member of left spring seat 12
Right spring base 13 is installed, right spring base 13 is connected with outer cap 5, and the first pressure is provided between left spring seat 12 and right spring base 13
Contracting spring 14, the coefficient of elasticity of the first compression spring 14 is 5N/CM, and the right-hand member of left spring seat 12 is provided with right block 16, right bullet
The left end of spring abutment 13 is provided with left block 15, and the cooperation of left block 15 and right block 16 can prevent right spring base 13 from left spring
The inside of seat 12 is ejected, and card column 17 is provided with the left end center of left spring seat 12, and card column 17 is used to prevent the first compression spring
14 skews, the inside of stock 7 are socketed with tube head 4, and the outer wall of tube head 4 is provided with the second groove 11, the second groove 11 and the phase of card ball 9
Match somebody with somebody, card ball 9 blocks tube head 4 into the second groove 11, and the left end of tube head 4 is provided with rubber ring 10, rubber with the junction of joint 1
Circle 10 is used for the connection for sealing tube head 4 and joint 1, and the right-hand member of tube head 4 is provided with connecting tube 3, connecting tube 3 and the pipe of air conditioning for automobiles
Road connects, and the inside left end of tube head 4 is provided with mandril frame 26, and the surface of connecting tube 3 is provided with through hole, can passed the gas through, top
Push rod 27 is installed, the inner right side of joint 1 is provided with baffle plate 28, and the left side of baffle plate 28 is provided with the left end center of bridge 26
Orifice plate 30, slide bar 18 is installed at the center of orifice plate 30, slide bar 18 runs through orifice plate 30, and the junction of slide bar 18 and orifice plate 30 is installed
There is sliding sleeve 31, the outer right wall of slide bar 18 is socketed with the second compression spring 25, and the coefficient of elasticity of the second compression spring 25 is 5N/
CM, the right-hand member of slide bar 18 are provided with taper stifled 29, and taper stifled 29 matches with baffle plate 28, and tube head 4 is extracted from the inside of stock 7
When, push rod 27 departs to the right taper stifled 29, and the elastic reaction of the second compression spring 25 makes taper stifled 29 block baffle plate 28, makes automobile
Freon inside air-conditioning will not leak.
Tube head 4 inserts the inside of stock 7, the second groove 11 of entrance of card ball 9, and the elastic reaction of the first compression spring 14 makes outside
Cap 5 moves right, and outer cap 5 pushes down card ball 9, and push rod 27 pushes up to the left opens taper stifled 29 and the cooperation of baffle plate 28, makes the He of connecting tube 3
Joint 1 is connected, and when disassembly is desired, stirs outer cap 5 to the left, makes the first groove 8 relative with card ball 9, stirring connecting tube 3 to the right makes
Card ball 9 enters the first groove 8 and departs from the second groove 11, and when tube head 4 is extracted from the inside of stock 7, push rod 27 departs to the right taper
Stifled 29, the elastic reaction of the second compression spring 25 makes taper stifled 29 block baffle plate 28, makes the freon inside air conditioning for automobiles will not
Leakage.
In description of the present utility model, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
Portion ", " other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " both ends " or position close
It is to be described based on orientation shown in the drawings or position relationship, to be for only for ease of description the utility model and simplifying, rather than
Indicate or imply that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore can not
It is interpreted as to limitation of the present utility model.
In addition, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that instruction or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, thus, defines " first ", " second ", " the
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the utility model, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " Gu
Calmly ", the term such as " spinning " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；
Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected by intermediary, can be with
It is connection or the interaction relationship of two elements of two element internals, is limited unless otherwise clear and definite, for this area
For those of ordinary skill, concrete meaning of the above-mentioned term in the utility model can be understood as the case may be.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of joint used for automobile air conditioning, including joint (1), it is characterised in that：The bottom of the joint (1) is provided with access tube
(2), the outer right wall of the joint (1) is socketed with outer cap (5), and the right-hand member of the joint (1) is provided with stock (7), the set
Card ball (9) is installed, the inner side right-hand member of the outer cap (5) is provided with the first groove (8), institute between frame (7) and outer cap (5)
The junction of the right-hand member and outer cap (5) of stating joint (1) is provided with left spring seat (12), the inside right-hand member of the left spring seat (12)
Right spring base (13) is installed, the right spring base (13) is connected with outer cap (5), the left spring seat (12) and right spring base
(13) the first compression spring (14) is installed between, the inside of the stock (7) is socketed with tube head (4), the tube head (4) it is outer
Wall is provided with the second groove (11), and second groove (11) matches with card ball (9), left end and the joint (1) of the tube head (4)
Junction rubber ring (10) is installed, the right-hand member of the tube head (4) is provided with connecting tube (3), and the inside of the tube head (4) is left
End is provided with mandril frame (26), and push rod (27), the inside of the joint (1) are provided with the left end center of the mandril frame (26)
Right side is provided with baffle plate (28), and the left side of the baffle plate (28) is installed abacus (30), installed at the center of the orifice plate (30)
There is slide bar (18), the slide bar (18) runs through orifice plate (30), and the outer right wall of the slide bar (18) is socketed with the second compression spring
(25), the right-hand member of the slide bar (18) is provided with taper and blocks up (29), and the taper is blocked up (29) and matched with baffle plate (28).
A kind of 2. joint used for automobile air conditioning according to claim 1, it is characterised in that：On the left of the outer wall of the joint (1)
Provided with neck (23), the left end of the joint (1) is provided with buckle closure (6), and fixture block (24) is provided with the left of the buckle closure (6),
The fixture block (24) matches with neck (23), and bolt (19), the bolt are provided with the right center of the buckle closure (6)
(19) right-hand member is provided with piston (20), and the inside of the piston (20) is provided with cavity (21), and the piston (20) passes through nut
(22) it is connected with bolt (19), the nut (22) is connected with bolt (19).
A kind of 3. joint used for automobile air conditioning according to claim 1, it is characterised in that：The right-hand member of the left spring seat (12)
Right block (16) is installed, the left end of the right spring base (13) is provided with left block (15).
A kind of 4. joint used for automobile air conditioning according to claim 1, it is characterised in that：The left end of the left spring seat (12)
Card column (17) is installed at center.
A kind of 5. joint used for automobile air conditioning according to claim 1, it is characterised in that：The slide bar (18) and orifice plate (30)
Junction sliding sleeve (31) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488697.0U CN206703889U (en) | 2017-05-04 | 2017-05-04 | A kind of joint used for automobile air conditioning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720488697.0U CN206703889U (en) | 2017-05-04 | 2017-05-04 | A kind of joint used for automobile air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206703889U true CN206703889U (en) | 2017-12-05 |
Family
ID=60466002
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720488697.0U Expired - Fee Related CN206703889U (en) | 2017-05-04 | 2017-05-04 | A kind of joint used for automobile air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206703889U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506604A (en) * | 2018-06-25 | 2018-09-07 | 海盐双赢管件制造有限公司 | It is a kind of to be convenient for being welded to connect stable straight coupling |
-
2017
- 2017-05-04 CN CN201720488697.0U patent/CN206703889U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506604A (en) * | 2018-06-25 | 2018-09-07 | 海盐双赢管件制造有限公司 | It is a kind of to be convenient for being welded to connect stable straight coupling |
| CN108506604B (en) * | 2018-06-25 | 2023-06-30 | 海盐双赢管件制造有限公司 | Through joint convenient to welded connection is stable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |