CN208417892U - A kind of quick special joint of logical ammonia, ammonium hydroxide - Google Patents
A kind of quick special joint of logical ammonia, ammonium hydroxide Download PDFInfo
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- CN208417892U CN208417892U CN201821061566.5U CN201821061566U CN208417892U CN 208417892 U CN208417892 U CN 208417892U CN 201821061566 U CN201821061566 U CN 201821061566U CN 208417892 U CN208417892 U CN 208417892U
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- female
- housing
- lock
- lock housing
- steel ball
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Abstract
The utility model discloses a kind of logical ammonias, the quick special joint of ammonium hydroxide, it includes male connector, female, and lock housing, the outward taper hole in multiple apertures is circumferentially equipped on the female front bulkhead, taper hole is provided with steel ball, the male connector front is arranged with groove, lock coat suit part before female, it latches and is equipped with axial reset spring between housing and female, it latches housing and female is equipped with the front and back limiting device of cooperation, the lock housing is mobile axially rearward under external force to unclamp steel ball, male and female head grafting connection, it latches housing and forward movement is resetted by reset spring again, steel ball is pressed into groove, clamp male and female head, finally lock housing rotation, the front and back axial movement of front and back limiting device limitation lock housing, lock male and female head.The utility model can be locked quickly in grafting, and easy to assembly, joint sealing performance is good, has a safety feature, long service life, meet the high request of logical ammonia, ammonium hydroxide.
Description
Technical field
The utility model category technical field of pipeline connection is related to the special joint of a kind of logical ammonia, ammonium hydroxide, and in particular to one
The quick special joint of the logical ammonia of kind, ammonium hydroxide.
Background technique
The gas that motor vehicle exhaust emission goes out mainly has NO and NO 2, they pollute environment, can use ammonia (NH 3) remove.
Ammonia has strong impulse smell, can skin ambustion, eyes, respiratory apparatus mucous membrane, people's sucking is excessive, and lung can be caused swollen
It is swollen, so that it is dead.So the convenience of leakproofness and operation to the piping connection of ammonia, ammonium hydroxide has high requirement.
The male and female head of the existing ammonia connector on automobile preprocessor electronic box is mounted on using being threadedly coupled, when connection needs
Reinforcing is tightened by spanner, it is inconvenient for operation.Since the male and female head of ammonia connector uses helicitic texture, nipple over time leads to ammonia
Afterwards, under the action of ammonia pressure, it may appear that loosen, leak ammonia, influence the sealing performance and service life of connector.
Utility model content
The purpose of this utility model is to provide a kind of easy to assembly, anti-leaks, good seal performance, with long service life logical
The quick special joint of ammonia, ammonium hydroxide, to solve shortcoming in the prior art.
The technical solution adopted in the utility model is: the quick special joint of a kind of logical ammonia, ammonium hydroxide, including intermediate is rank
Male connector, the female of terraced through-hole, and lock housing, the male connector and female pass through the integral nut portions outstanding of processing respectively
It is divided into front and back two parts, is circumferentially equipped with the outward taper hole in multiple apertures on the female front bulkhead, taper hole is provided with steel
Pearl, the male connector front are arranged with groove, and lock coat suit part before female latches and is equipped between housing and female
Axial reset spring, lock housing and female are equipped with the front and back limiting device of cooperation, and the lock housing is under external force
Mobile axially rearward to unclamp steel ball, male and female head grafting connection, lock housing is resetted by reset spring again to be moved forward, by steel ball
It is pressed into groove, clamps male and female head, finally latches housing rotation, limiting device limitation in front and back latches the front and back axial movement of housing,
Lock male and female head.
Further, the front limit device provided includes the snap ring being equipped in the annular slot of female front end, and lock housing
The outer inclined-plane of front end, contact of the front limit device provided by snap ring with outer inclined-plane prevent lock housing from moving axially forward disengaging
Female.
Further, the rear limiting device includes the axial U-shaped card slot for latching housing bottom end, and is located at female front
Divide the outwardly projecting locking steel ball in rear end, the rear limiting device, which passes through axial U-shaped card slot and locks steel ball, to be aligned, and realizes lock
The front and back of housing moves axially, rotation lock housing, and axial U-shaped card slot and locking steel ball dislocation, it is outer that locking steel ball withstands lock
Set bottom end limits it and moves axially downwards.
Further, the female and the close-fitting inner wall in male connector front end are equipped with multiple O-ring seals.
Further, the male connector rear portion is arranged with the external thread section being threadedly coupled with pipeline.
Further, the male connector rear portion is divided into the plug division with piping connection, and plug division is equipped with multiple protrude outward
Clamp ring.
The utility model compared with prior art, has the advantages that
1, the utility model is by installing multiple steel balls in female front end, and male connector front, which is set up separately, sets groove, in female front
Divide suit lock housing, latches and axial direction reset spring is set between housing and female, setting cooperation on lock housing and female
Front and back limiting device, lock housing is mobile axially rearward under external force to unclamp steel ball, and male and female head grafting connection latches housing
It is resetted and is moved forward by reset spring again, steel ball is pressed into groove, clamps male and female head, finally latch housing rotation, front and back limit
The front and back axial movement of position device limitation lock housing, locks male and female head, it can be achieved that male and female head is quick without other tools
Grafting locking, it is easy to assembly, the leakage of ammonia, ammonium hydroxide can be prevented after long-time use, joint sealing performance is good, security performance
Good, long service life meets the high request of logical ammonia, ammonium hydroxide, becomes special joint.
2, setting front limit device provided includes the snap ring being equipped in the annular slot of female front end, and latches the interior of housing front end
Inclined-plane moves axially forward disengaging female, it can be achieved that limitation latches housing, simple and reliable for structure, easy to install.
3, limiting device includes the axial U-shaped card slot for latching housing bottom end after being arranged, and is located in female and protrudes outward
Locking steel ball, be not only able to achieve lock housing front and back axial movement, moreover it is possible to lock male and female head, and structure is simple.
4, female in multiple O-ring seals are set on the close-fitting inner wall in male connector front end, the sealing of connector can be increased
Property, connector is safer.
5, male connector rear portion is arranged with external thread section, and connector can be threadedly coupled with pipeline.
6, male connector rear portion is divided into plug division, and plug division is equipped with multiple outwardly projecting clamp rings, and connector can be tight with pipeline
Close grafting.
Detailed description of the invention
Fig. 1 is the schematic cross-sectional view of the utility model embodiment one；
Fig. 2 is the schematic cross-sectional view of the utility model embodiment two；
Fig. 3 is the structural schematic diagram of the utility model lock housing and female suit.
In figure, 1. intubation male connectors, 2. females, 3. lock housings, 4. snap rings, 5. steel balls, 6. locking steel balls, 7. O
Type sealing ring, 8. axial reset springs, 9. lock tube male connectors；
11. nut portions, 12. grooves, 13. clamp rings,
21. nut portions, 22. taper holes,
31. outer inclined-plane, 32. axial U-shaped card slots,
91. external thread section.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawings and detailed description.
Embodiment one, male connector are intubation male connector,
As shown in Figure 1, Figure 3, the quick special joint of a kind of logical ammonia of the utility model, ammonium hydroxide, including intermediate is ladder
Intubation male connector 1, the female 2 of through-hole, and lock housing 3, intubation male connector 1 and female 2 are respectively by processing integral protrusion
Nut portions 11,21 be divided into front and back two parts；Snap ring 4 is housed in 2 front end annular slot of female, is circumferentially equipped on front bulkhead more
A outward taper hole 22 in aperture, taper hole 22 are provided with steel ball 5, and portion rear end is equipped with outwardly projecting locking steel before female 2
Pearl 6, preceding portion rear end inner wall are equipped with multiple O-ring seals 7；Intubation 1 front of male connector is arranged with groove 12, and rear portion is divided into and manages
The plug division of road grafting, plug division are equipped with multiple outwardly projecting clamp rings 13；Lock 3 front end of housing is machined with outer inclined-plane
31, bottom end is machined with axial U-shaped card slot 32；Lock housing 3 is sleeved on part before female 2, and axial reset is equipped between female 2
Spring 8, lock housing 3 and female 2 are equipped with the front and back limiting device of cooperation, and front limit device provided is by the snap ring 4 and lock in female 2
The outer inclined-plane 31 for detaining housing 3 forms, and rear limiting device is by the locking steel in the axial U-shaped card slot 32 and female 2 on lock housing 3
Pearl 6 forms, and front and back limiting device prevents lock housing 3 from moving axially forward disengaging mother by snap ring 4 with the contact of outer inclined-plane 31
First 2, rear limiting device passes through axial U-shaped card slot 32 and aligns with locking steel ball 6, realizes the front and back axial movement of lock housing 3, axis
To the depth of U-shaped card slot 32, for the distance moved axially before and after lock housing 3, rotation lock housing 3, axial U-shaped card slot 32 with
It locks steel ball 6 to misplace, locking steel ball 6 withstands lock 3 bottom end of housing and limits it and move axially downwards.
Embodiment two, male connector are lock tube male connector,
As shown in Fig. 2, the male connector of embodiment two is lock tube male connector 9, the male connector that the difference is that only with embodiment one
Part afterwards, 9 rear portion of lock tube male connector are arranged with the external thread section 91 being threadedly coupled with pipeline.
When connecting the male and female head of the utility model, first by axial U-shaped card slot and locking steel ball contraposition, then firmly will be in female
Lock housing to pusher, unclamp steel ball, by male and female head to slotting connection, then latch housing and resetted by reset spring to front axle
It to movement, is blocked by the snap ring of parent front end, steel ball is pressed into groove, clamps male and female head, finally rotation lock housing, axial U
Type card slot and locking steel ball dislocation, locking steel ball withstand lock housing bottom end, limit it and move axially downwards, front and back limiting device
The front and back axial movement of lock housing is limited, outer cover locking male and female head is latched.
Part (tail end) can be processed into difference as needed after the utility model intubation male connector, lock tube male connector and female
Size, the piping connection with different size.The utility model is used primarily on automobile preprocessor electronic box.
The utility model can also be used to lead to other corrosive gas, liquid.
Above embodiment is specific embodiment of the utility model, be not intended to limit the implementation of the utility model with
Interest field, all equivalence changes and modification made according to content described in utility model application scope of patent protection, should all wrap
It includes in present utility model application the scope of the patents.
Claims (6)
1. the quick special joint of a kind of logical ammonia, ammonium hydroxide, which is characterized in that including it is intermediate be ladder hole male connector, female,
And lock housing, the male connector and female pass through the integral nut portion outstanding of processing into front and back two parts, institute respectively
It states and is circumferentially equipped with the outward taper hole in multiple apertures on female front bulkhead, taper hole is provided with steel ball, part before the male connector
Equipped with groove, lock coat suit part before female latches and is equipped with axial reset spring, lock between housing and female
Housing and female are equipped with the front and back limiting device of cooperation, and the lock housing is mobile axially rearward under external force to unclamp steel
Pearl, male and female head grafting connection, lock housing is resetted by reset spring again to be moved forward, and steel ball is pressed into groove, clamps male and female
Head, finally latches housing rotation, and male and female head is locked in the front and back axial movement of front and back limiting device limitation lock housing.
2. the quick special joint of a kind of logical ammonia as described in claim 1, ammonium hydroxide, which is characterized in that the front limit dress
The snap ring including being equipped in the annular slot of female front end is set, and the outer inclined-plane of lock housing front end, the front limit device provided lead to
Crossing contact of the snap ring with outer inclined-plane prevents lock housing from moving axially forward disengaging female.
3. the quick special joint of a kind of logical ammonia as described in claim 1, ammonium hydroxide, which is characterized in that limit dress after described
The axial U-shaped card slot including latching housing bottom end is set, and is located at the outwardly projecting locking steel ball of portion rear end before female, it is described
Limiting device passes through axial U-shaped card slot and locking steel ball contraposition afterwards, realizes the front and back axial movement of lock housing, and rotation lock is outer
Set, axial U-shaped card slot and locking steel ball dislocation, locking steel ball withstand lock housing bottom end and limit it and move axially downwards.
4. the quick special joint of a kind of logical ammonia as described in claim 1, ammonium hydroxide, which is characterized in that the female and public affairs
The head close-fitting inner wall in front end is equipped with multiple O-ring seals.
5. such as a kind of described in any item logical ammonias of Claims 1-4, the quick special joint of ammonium hydroxide, which is characterized in that described
Male connector rear portion is arranged with the external thread section being threadedly coupled with pipeline.
6. such as a kind of described in any item logical ammonias of Claims 1-4, the quick special joint of ammonium hydroxide, which is characterized in that described
Male connector rear portion is divided into the plug division with piping connection, and plug division is equipped with multiple outwardly projecting clamp rings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061566.5U CN208417892U (en) | 2018-07-05 | 2018-07-05 | A kind of quick special joint of logical ammonia, ammonium hydroxide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821061566.5U CN208417892U (en) | 2018-07-05 | 2018-07-05 | A kind of quick special joint of logical ammonia, ammonium hydroxide |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208417892U true CN208417892U (en) | 2019-01-22 |
Family
ID=65126068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821061566.5U Active CN208417892U (en) | 2018-07-05 | 2018-07-05 | A kind of quick special joint of logical ammonia, ammonium hydroxide |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208417892U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307426A (en) * | 2019-07-05 | 2019-10-08 | 中铁电气化局集团有限公司 | A kind of railway hydraulic is quickly converted special joint |
| CN113551093A (en) * | 2021-09-17 | 2021-10-26 | 常州勇前机电科技有限公司 | Opposite-insertion quick-change gas circuit connector |
| CN113819328A (en) * | 2021-09-15 | 2021-12-21 | 常州同敏机械科技有限公司 | Push type quick-change connector |
-
2018
- 2018-07-05 CN CN201821061566.5U patent/CN208417892U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110307426A (en) * | 2019-07-05 | 2019-10-08 | 中铁电气化局集团有限公司 | A kind of railway hydraulic is quickly converted special joint |
| CN110307426B (en) * | 2019-07-05 | 2024-03-22 | 中铁电气化局集团有限公司 | Special joint for railway hydraulic quick conversion |
| CN113819328A (en) * | 2021-09-15 | 2021-12-21 | 常州同敏机械科技有限公司 | Push type quick-change connector |
| CN113551093A (en) * | 2021-09-17 | 2021-10-26 | 常州勇前机电科技有限公司 | Opposite-insertion quick-change gas circuit connector |
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| GR01 | Patent grant |