CN106915220A - A kind of joint used for automobile air conditioning - Google Patents
A kind of joint used for automobile air conditioning Download PDFInfo
- Publication number
- CN106915220A CN106915220A CN201710317368.4A CN201710317368A CN106915220A CN 106915220 A CN106915220 A CN 106915220A CN 201710317368 A CN201710317368 A CN 201710317368A CN 106915220 A CN106915220 A CN 106915220A
- Authority
- CN
- China
- Prior art keywords
- joint
- hand member
- air conditioning
- groove
- outer cap
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
- B60H1/00557—Details of ducts or cables
-
- 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
- F16L29/00—Joints with fluid cut-off means
- F16L29/02—Joints with fluid cut-off means with a cut-off device in one of the two pipe ends, the cut-off device being automatically opened when the coupling is applied
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention 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 blocks 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 is not resulted in during assembling, it is to avoid environment is polluted, the use demand of user can be met.
Description
Technical field
The present invention relates to automobile air conditioner accessories technical field, 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
Be squeezed into joint in tube wall using brute-force when assembling by one or more anti-slip rings, workman, due to the presence of anti-slip ring, Gong Renjin
It is very laborious during row connection, and the very easy tube wall for damaging junction, pipeline bulge is easily caused when air conditioning for automobiles works
Even rupture, influence air conditioning for automobiles operation, in the prior art, such as Application No. 201420557465.2 patent of invention,
Including adapter body and fitting sleeve, one end of described adapter body is provided with resilient expansion device, described resilient expansion device
Including the expansion layer of ring-type for connecting as one and hollow expansion column, it is designed with described expansion layer and expansion column along expansion
The axially extending many interspaces of post, described expansion column is connected as one with the outer wall of adapter body, resilient expansion device insertion
In fitting sleeve, although the invention can prevent from damaging connection tube wall in assembling process, the poor sealing of joint,
The leakage of freon is easily caused during assembling, environment is polluted, it is impossible to meet the use demand of user.
The content of the invention
It is an object of the invention to provide a kind of joint used for automobile air conditioning, with asking for solving to propose in above-mentioned background technology
Topic.
To achieve the above object, the present invention provides following technical scheme：A kind of joint used for automobile air conditioning, including joint, institute
The bottom for stating joint is provided with access tube, and the outer right wall of the joint is socketed with outer cap, and the right-hand member of the joint is provided with set
Frame, is provided with card ball between the stock and outer cap, the inner side right-hand member of the outer cap is provided with the first groove, the joint
Right-hand member and the junction of outer cap left spring seat is installed, the inside right-hand member of the left spring seat is provided with right spring base, described
Right spring base is connected with outer cap, is provided with the first compression spring between left spring seat and right spring base, the stock it is interior
Portion is socketed with tube head, and the outer wall of the tube head is provided with the second groove, and second groove matches with card ball, a left side for the tube head
End is provided with rubber ring with the junction of joint, and the right-hand member of the tube head is provided with connecting tube, the inside left end peace of the tube head
Equipped with mandril frame, the left end center of the mandril frame is provided with push rod, and the inner right side of the joint is provided with baffle plate, described
Abacus is installed in the left side of baffle plate, and the center of the orifice plate is provided with slide bar, and the slide bar runs through orifice plate, the right side of the slide bar
Side outer wall is socketed with the second compression spring, and the right-hand member of the slide bar is provided with taper and blocks up, and the taper is stifled to match with baffle plate.
Preferably, the outer wall left side of the joint is provided with draw-in groove, and 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 draw-in groove, 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, the left end center of the left spring seat is provided with card column.
Preferably, the slide bar is provided with sliding sleeve with the junction of orifice plate.
Compared with prior art, the beneficial effects of the invention are as follows：The joint used for automobile air conditioning, by card ball, the first groove
The cooperation blocked up with taper, tube head inserts the inside of stock, and card ball enters the second groove, and the elastic reaction of the first compression spring makes outward
Cap moves right, and outer cap pushes down card ball, and push rod pushes up out the stifled cooperation with baffle plate of taper to the left, connecting tube is connected with joint,
When disassembly is desired, outer cap being stirred to the left, making the first groove relative with card ball, connecting tube is stirred to the right makes card ball recessed into first
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 blocks up, the elasticity work of the second compression spring
With making taper block baffle plate, the freon inside air conditioning for automobiles is set not leak, the good airproof performance of joint, in the process of assembling
In do not result in the leakage of freon, it is to avoid environment is polluted, the use demand of user can be met.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is sectional view of the invention；
Fig. 3 is the first compression spring structural representation of the invention；
Fig. 4 is that structural representation is blocked up in taper of the invention.
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, draw-in groove, 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.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Fig. 1-4 are referred to, the present invention provides a kind of technical scheme：A kind of joint used for automobile air conditioning, including joint 1, joint 1
Bottom access tube 2 is installed, access tube 2 is connected with air conditioning for automobiles, and the outer wall of joint 1 left side is provided with draw-in groove 23, a left side for joint 1
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 draw-in groove 23, and buckle closure 6 can be in joint 1
Left end is rotated, and is provided with bolt 19 at the right center of buckle closure 6, and the right-hand member of bolt 19 is provided with piston 20, and piston 20 can be
The inside of joint 1 horizontally slips, and the inside of piston 20 is provided with cavity 21, and piston 20 is connected by nut 22 with bolt 19, nut
22 are connected with bolt 19, turn buckle closure 6 and drive bolt 19 to rotate, and bolt 19 makes piston 20 move right with the cooperation of nut 22,
Piston 20 blocks the entrance of access tube 2, closes access tube 2, reversely turns buckle closure 6, and bolt 19 makes work with the cooperation of nut 22
Plug 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 outer cap
5, the right-hand member of joint 1 is provided with stock 7, and card ball 9 is provided between stock 7 and outer cap 5, and the inner side right-hand member of outer cap 5 sets
There is the first groove 8, the right-hand member of joint 1 is provided with left spring seat 12, the inside right-hand member peace of left spring seat 12 with the junction of outer cap 5
Equipped with right spring base 13, right spring base 13 is connected with outer cap 5, and the first compression is provided between left spring seat 12 and right spring base 13
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 spring
The left end of seat 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 seat
12 inside ejection, the left end center of left spring seat 12 is provided with card column 17, and card column 17 is used to prevent the first compression spring 14
Skew, the inside of stock 7 is 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, the left end of tube head 4 is provided with rubber ring 10, rubber with the junction of joint 1
Circle 10 is used to seal the connection of tube head 4 and joint 1, and the right-hand member of tube head 4 is provided with the pipe of connecting tube 3, connecting tube 3 and 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 pass the gas through, top
The left end center of bridge 26 is provided with push rod 27, and the inner right side of joint 1 is provided with baffle plate 28, and the left side of baffle plate 28 is provided with
Orifice plate 30, the center of orifice plate 30 is provided with slide bar 18, and slide bar 18 runs through orifice plate 30, and slide bar 18 is installed with the junction of orifice plate 30
The outer right wall for having sliding sleeve 31, 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 is 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 be leaked.
Tube head 4 inserts the inside of stock 7, and the second groove 11 of entrance of card ball 9, the elastic reaction of the first compression spring 14 makes outward
Cap 5 moves right, and outer cap 5 pushes down card ball 9, and push rod 27 pushes up the cooperation for opening taper stifled 29 and baffle plate 28 to the left, makes the He of connecting tube 3
Joint 1 is connected, and when disassembly is desired, outer cap 5 is stirred to the left, makes the first groove 8 relative with card ball 9, and connecting tube 3 is stirred to the right to be made
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 the description of the invention, it is to be understood that term " coaxial ", " bottom ", " one end ", " top ", " middle part ",
" other end ", " on ", " side ", " top ", " interior ", " front portion ", " center ", the orientation of the instruction such as " two ends " or position relationship be
Based on orientation shown in the drawings or position relationship, it is for only for ease of and describes the present invention and simplify to describe, rather than instruction or dark
Showing the device or element of meaning must have specific orientation, with specific azimuth configuration and operation therefore it is not intended that right
Limitation of the invention.
Additionally, term " first ", " second ", " the 3rd ", " the 4th " are only used for describing purpose, and it is not intended that indicate or
Relative importance or the implicit quantity for indicating indicated technical characteristic are implied, " first ", " second ", " the thus, is defined
Three ", at least one this feature can be expressed or be implicitly included to the feature of " the 4th ".
In the present invention, unless otherwise clearly defined and limited, term " installation ", " setting ", " connection ", " fixation ",
Terms such as " spinning " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be with
It is to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or two interaction relationships of element, it is common for this area unless otherwise clearly restriction
For technical staff, above-mentioned term concrete meaning in the present invention can be as the case may be understood.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding can carry out various changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
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 right-hand member and the junction of outer cap (5) for stating joint (1) are provided with left spring seat (12), the inside right-hand member of left spring seat (12)
Right spring base (13) is installed, the right spring base (13) is connected with outer cap (5), left spring seat (12) and right spring base
(13) the first compression spring (14) is installed, the inside of the stock (7) is socketed with tube head (4), outside the tube head (4) between
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 the left end center of the mandril frame (26) is provided with push rod (27), the inside of the joint (1)
Right side is provided with baffle plate (28), and abacus (30) is installed in the left side of the baffle plate (28), and the center of the orifice plate (30) is installed
There is slide bar (18), the slide bar (18) is socketed with the second compression spring through orifice plate (30), the outer right wall of the slide bar (18)
(25), the right-hand member of the slide bar (18) is provided with taper and blocks up (29), and the taper stifled (29) matches with baffle plate (28).
2. a kind of joint used for automobile air conditioning according to claim 1, it is characterised in that：The outer wall left side of the joint (1)
Draw-in groove (23) is provided with, the left end of the joint (1) is provided with buckle closure (6), fixture block (24) is provided with the left of the buckle closure (6),
The fixture block (24) matches with draw-in groove (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) is by nut
(22) it is connected with bolt (19), the nut (22) is connected with bolt (19).
3. a kind of joint used for automobile air conditioning according to claim 1, it is characterised in that：The right-hand member of left spring seat (12)
Right block (16) is installed, the left end of the right spring base (13) is provided with left block (15).
4. a kind of joint used for automobile air conditioning according to claim 1, it is characterised in that：The left end of left spring seat (12)
Center is provided with card column (17).
5. a kind of 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 |
|---|---|---|---|
| CN201710317368.4A CN106915220A (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 |
|---|---|---|---|
| CN201710317368.4A CN106915220A (en) | 2017-05-04 | 2017-05-04 | A kind of joint used for automobile air conditioning |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106915220A true CN106915220A (en) | 2017-07-04 |
Family
ID=59567897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710317368.4A Withdrawn CN106915220A (en) | 2017-05-04 | 2017-05-04 | A kind of joint used for automobile air conditioning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106915220A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762691A (en) * | 2017-09-19 | 2018-03-06 | 北汽福田汽车股份有限公司 | Pipe connecting component and vehicle |
| CN108050320A (en) * | 2017-12-14 | 2018-05-18 | 重庆同星聚创机电有限公司 | A kind of pipe fitting of pipelines of automobile air conditioner |
| CN112228661A (en) * | 2020-10-19 | 2021-01-15 | 浙江永瑞气动有限公司 | High-density quick pneumatic connector capable of secondary limiting |
-
2017
- 2017-05-04 CN CN201710317368.4A patent/CN106915220A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107762691A (en) * | 2017-09-19 | 2018-03-06 | 北汽福田汽车股份有限公司 | Pipe connecting component and vehicle |
| CN108050320A (en) * | 2017-12-14 | 2018-05-18 | 重庆同星聚创机电有限公司 | A kind of pipe fitting of pipelines of automobile air conditioner |
| CN112228661A (en) * | 2020-10-19 | 2021-01-15 | 浙江永瑞气动有限公司 | High-density quick pneumatic connector capable of secondary limiting |
| CN112228661B (en) * | 2020-10-19 | 2022-03-25 | 浙江永瑞气动有限公司 | High-sealing type quick pneumatic connector capable of performing secondary limiting |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106915220A (en) | A kind of joint used for automobile air conditioning | |
| CN206522121U (en) | Oil pipe carries recyclable leak-resistance valve system | |
| CN206723673U (en) | A kind of snap joint and its plumbing installation | |
| CN204042273U (en) | A kind of rapid pipe joint | |
| CN204985881U (en) | Inflatable tent valve and inflatable tent connection structure | |
| CN206703889U (en) | A kind of joint used for automobile air conditioning | |
| CN102794282A (en) | Isobaric inflatable seal joint device for cleaning internal wall of tube | |
| CN101709816A (en) | Retracted quick coupling | |
| CN107013999A (en) | A kind of fast connecting joint and air-conditioning | |
| CN206904428U (en) | Quick connector | |
| CN206246870U (en) | The pipe joint arrangement and component of a kind of air-conditioner, Anti-dismantling | |
| CN205781130U (en) | Lockable Anti-theft-dismounting ball check valve | |
| CN208393000U (en) | A kind of tire pressure pipe fitting | |
| CN107314181A (en) | Quick joint of pipeline | |
| WO2014186975A1 (en) | Valve cap with integral seal | |
| CN103511767A (en) | pipe connection device | |
| CN105805340A (en) | Anti-burglary locking-controlled ball check valve | |
| CN204805799U (en) | Improvement type double -H groove weld head subassembly | |
| CN206018032U (en) | A kind of separation type joint | |
| JP2020003067A (en) | Block fitting and sealing structure | |
| KR102483701B1 (en) | Valve Structure of Absorption Refrigerator | |
| CN220892391U (en) | Air conditioner indoor unit | |
| CN210689325U (en) | Pipeline subassembly, heat exchanger subassembly and have its air conditioner | |
| CN210179093U (en) | Carry integral type hose nipple for liquid | |
| CN213018263U (en) | Joint valve, liquid filling equipment with joint valve and gas charging equipment with joint valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170704 |
|
| WW01 | Invention patent application withdrawn after publication |