CN207864865U - Quick connector with automatic cut-off function - Google Patents
Quick connector with automatic cut-off function Download PDFInfo
- Publication number
- CN207864865U CN207864865U CN201820222588.9U CN201820222588U CN207864865U CN 207864865 U CN207864865 U CN 207864865U CN 201820222588 U CN201820222588 U CN 201820222588U CN 207864865 U CN207864865 U CN 207864865U
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- China
- Prior art keywords
- female
- ontology
- tailpiece
- sealing element
- spacing ring
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Abstract
The utility model discloses the quick connectors with automatic cut-off function,Include the pin end and female connector of plug connection,Female connector includes fixed plate,Tailpiece in fixed plate and female ontology,Tailpiece is hollow and head be equipped with for fluid by through-hole,Setting is up big and down small above tailpiece,The arrived piece of frustum cone structure,The one circle protrusion of internal face setting of female ontology,Raised lower face is inclined surface and the position not higher than arrived piece top surface,The sealing element of connection elastic element is arranged with outside the head of tailpiece,Sealing element, which is against under the action of the elastic member between raised lower face and arrived piece lateral surface, is in sealing state,Pin end includes that can be inserted into the intrinsic male connector ontology of female,And the intrinsic spool of male connector is mounted on by elastic element,The lower ending opening of male connector ontology passes through for arrived piece,The lower end of spool is round-like structure and lateral surface is equipped with the first sealing ring.Fast insert-pull, and the structure type with automatic stop valve function may be implemented.
Description
Technical field
The utility model is related to the component in a kind of new-energy automobile, more particularly, to a kind of with automatic cut-off function
Quick connector.
Background technology
New-energy electric vehicle uses the reproducible electric power energy of zero emissions, zero pollution, pure green, energy effect completely
Rate is high, source diversification.New-energy electric vehicle studies have shown that its efficiency of energy utilization has been more than gasoline automobile, especially
It is in city operations, automobile loiters, and travel speed is not high, and New-energy electric vehicle is more suitable.New energy electric vapour
Vehicle does not consume electricity when stopping, and in braking process, motor can also be automatically converted to generator, energy when realizing retarding braking
The recycling of amount, on the other hand, the application of New-energy electric vehicle can efficiently reduce the dependence to petroleum resources.To electric power storage
The electric power of pond charging can remove this it by the energy conversions such as coal, natural gas, waterpower, nuclear energy, solar energy, wind-force, tide froing
Outside, if night charges to accumulator, peak of power consumption can also be avoided, is conducive to power grid balanced load, reduces expense.The existing country
Greatly develop New-energy electric vehicle.
The composition of New-energy electric vehicle includes：The mechanical systems such as electric drive and control system, driving force transmission are completed
The equipment etc. of assigned tasks.Electric drive and control system are the core of electric vehicle, and are different from internal-combustion engines vehicle
Maximum difference.Electric drive and control system are made of the speed-regulating control device etc. of drive motor, power supply and motor.
Other devices of electric vehicle are substantially identical as internal-combustion engines vehicle.
Battery provides electric energy for the drive motor of electric vehicle, and motor converts the electric energy of power supply to mechanical energy.Mesh
Before, accumulator has that charging rate is slow.If electric vehicle needs to run long-distance, the not enough power supply in accumulator, if midway
It then wastes time to charge the battery long.Now consider directly be electric vehicle replacement accumulator, the utility model is related to band
There are the quick connector of automatic cut-off function, that is, the connection being used between accumulator and electric vehicle.Connect according to traditional screw thread
It connects plus the forms such as plastic sealing tape realizes connection, this structure is very inconvenient there is meeting is replaced, and is screwed into and produces number
It is more, pipeline leakage can be caused.Again because also relating to the cycle of coolant liquid after being connected between accumulator and electric vehicle.If connecing
Plug between head makes coolant liquid flow out, after long-time service so that coolant liquid surplus is insufficient, leads to damaged vehicle.Therefore,
A quick connector with automatic cut-off function is now designed regarding to the issue above, it is ensured that structure is in swapping process, valve port energy
It shuts at once, avoids the outflow of coolant liquid.
Invention content
It, can be with the technical problem to be solved by the utility model is to provide a kind of quick connector with automatic cut-off function
It realizes fast insert-pull, and the structure type with automatic stop valve function, effectively prevents being frequently necessary to nipple being screwed into
The puzzlement brought is produced, and service life than originally increases several times.
Technical solution is used by the utility model solves above-mentioned technical problem：Fast grafting with automatic cut-off function
Head, include plug connection pin end and female connector, the female connector include fixed plate, the tailpiece in fixed plate with
The female ontology being solidly set on outside tailpiece, the tailpiece is hollow and head be equipped with for fluid by through-hole, in the tailpiece
Up big and down small, frustum cone structure arrived piece, the one circle protrusion of internal face setting of the female ontology, the protrusion is arranged in side
Lower face is inclined surface and the position not higher than arrived piece top surface, and connection elastic element is arranged with outside the head of the tailpiece
Sealing element, the sealing element be against under the action of the elastic member between raised lower face and arrived piece lateral surface be in seal shape
State, the pin end include that can be inserted into the intrinsic male connector ontology of female and be mounted on male connector ontology by elastic element
The lower ending opening of interior spool, the male connector ontology passes through for arrived piece, the lower end of the spool be round-like structure and
Lateral surface is equipped with the first sealing ring；The pin end is inserted into the female ontology of female connector, the female ontology with it is close
Sealing contacts and pushes sealing element, while arrived piece will act on spool and will be pushed up on spool, and pin end, female connector are led at this time
It is logical.
The further preferred embodiment of the utility model：The sealing element is round tube shape structure, and the lateral surface of sealing element is pacified
Equipped with the second sealing ring, the medial surface of the sealing element installs third sealing ring, the first spring built in the sealing element with
Tailpiece contacts, and the first spring jacks up sealing element.
The further preferred embodiment of the utility model：The one circle recess of outside wall surface setting of the male connector ontology, it is described
A circle baffle ring is provided with above recess.
The further preferred embodiment of the utility model：Chimb is arranged in the upper end of the female body outer surface, described
The lower section of chimb is regularly arranged to have multiple notches, multiple notches to be arranged on the same horizontal plane, and steel is installed in the notch
Pearl, the male connector ontology are inserted into female ontology, and the upper surface of female ontology is contacted with baffle ring, and steel ball is recessed embedded, this
Shi Gongtou ontologies connect locked with female ontology.
The further preferred embodiment of the utility model：The female outer body surface cover is equipped with middle part spacing ring, head
Spacing ring, the middle part spacing ring are fixed on the middle part in female outer body face, and the head spacing ring is connected to middle part
The top of spacing ring is provided with second spring, the head spacing ring between the head spacing ring and middle part spacing ring
The groove being adapted with chimb is arranged in internal face upper end, and the head spacing ring will be clamped between chimb, middle part spacing ring,
Outer force effect head portion spacing ring can move down, compress second spring, and notch will be corresponding with groove at this time, be located in notch
Steel ball can be moved outwardly to groove, and male connector ontology can be extracted out from female ontology at this time.
The further preferred embodiment of the utility model：The tailpiece is up-small and down-big ladder tubular structure, and tailpiece is pressed
The difference of outer diameter can be divided into pedestal, middle pipe and upper tube, and the middle pipe top is pierced by fixed plate, the upper outer of the middle pipe
Face is provided with external screw thread, and internal thread, the female ontology and tailpiece screw thread is arranged in the lower end in the female inner body wall face
Connection.
The further preferred embodiment of the utility model：The top surface of the upper tube is cone structure and is opened on cone structure
If multiple through-holes.
The further preferred embodiment of the utility model：Stepped hole is set in the fixed plate, under the pedestal, middle pipe
End is mounted in fixed plate.
Compared with prior art, it is the public access using plug connection the utility model has the advantage of the utility model first
Head and female connector, may be implemented fast insert-pull.Tailpiece is hollow and head be equipped with for fluid by through-hole, above tailpiece in setting
Small, frustum cone structure arrived piece under big, the one circle protrusion of internal face setting of female ontology, raised lower face are inclined surface and not high
Position in arrived piece top surface, sealing element are against under the action of the elastic member between raised lower face and arrived piece lateral surface.Cause
Setting protrusion, and raised lower face is inclined surface, setting arrived piece is up big and down small, frustum cone structure arrived piece, is made in sealing element
Under, under non-working condition, this part-structure is in extraordinary sealing state.Pin end includes that pluggable female is intrinsic
Male connector ontology and the intrinsic spool of male connector is mounted on by elastic element, the lower ending opening of male connector ontology wears for arrived piece
It crosses, the lower end of spool is round-like structure and lateral surface is equipped with the first sealing ring.In male connector ontology, the work of spool, sealing ring
Under, pin end is also at extraordinary sealing state.Pin end is inserted into the female ontology of female connector, female ontology and sealing
Part contacts and pushes sealing element, while arrived piece will act on spool and will be pushed up on spool, at this time pin end, female connector conducting.
For the utility model in pin end, female connector connection, the displacement of sealing element movement is identical as the displacement holding of spool movement always,
That is female connector in swapping process, in non-air-tight state, pin end is also non-air-tight state, pin end, female connector
Still it is held on.And once the sealing element movement in female connector is in place so that female connector is air-tight state, and pin end also synchronizes
Into air-tight state.Pin end, female connector are ensured in swapping process, and valve port can be shut at once, avoid the outflow of coolant liquid.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model assembled state；
Fig. 2 is the sectional view of pin end；
Fig. 3 is the sectional view of female connector；
Fig. 4 is the decomposition texture schematic diagram of pin end；
Fig. 5 is the decomposition texture schematic diagram of female connector.
Specific implementation mode
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
As shown in Figures 1 to 5：Quick connector with automatic cut-off function, including the pin end of plug connection connect with mother
Head, female connector include fixed plate 1, the tailpiece 2 in fixed plate 1 and the female ontology 3 being solidly set on outside tailpiece 2, in tailpiece 2
Empty and head be equipped with for fluid by through-hole 4, up big and down small, frustum cone structure arrived piece 5, female sheet is arranged in 2 top of tailpiece
The one circle protrusion 6 of internal face setting of body 3, raised 6 lower faces are inclined surface and the position not higher than 5 top surface of arrived piece, tailpiece 2
Head outside be arranged with the sealing element 7 of connection elastic element, sealing element 7 be against under the action of the elastic member raised 6 lower faces with
Sealing state is between 5 lateral surface of arrived piece, pin end includes the male connector ontology 8 that can be inserted into female ontology 3 and passes through bullet
Property element be mounted on the spool 9 in male connector ontology 8, the lower ending opening of male connector ontology 8 passes through for arrived piece 5, and the lower end of spool 9 is
Round-like structure and lateral surface are equipped with the first sealing ring 10；Pin end is inserted into the female ontology 3 of female connector, female ontology 3
Contacted with sealing element 7 and push sealing element 7, while arrived piece 5 will act on spool 9 and will be pushed up on spool 9, at this time pin end,
Female connector is connected.
Sealing element 7 is round tube shape structure, and the lateral surface of sealing element 7 is equipped with the second sealing ring 21, the medial surface of sealing element 7
Third sealing ring 22 is installed, the first spring 23 built in sealing element 7 is contacted with tailpiece 2, and the first spring 23 jacks up sealing element 7.
Lateral surface, the medial surface of sealing element 7 install the second sealing ring 21, third sealing ring 22 respectively, it is ensured that sealing element 7 and female ontology
The leakproofness of 3 contact surfaces is good, and sealing element 7 and the leakproofness of tail portion contact surface are good.
The one circle recess 31 of outside wall surface setting of male connector ontology 8,31 top of being recessed is provided with a circle baffle ring 32.Baffle ring is set
32 avoid male connector ontology 8, female ontology 3 from excessively assembling.
The upper end of 3 outer surface of female ontology is arranged chimb 41, and the lower section of chimb 41 is regularly arranged multiple notches 42, multiple
Notch 42 is arranged on the same horizontal plane, and steel ball 43 is installed in notch 42, and male connector ontology 8 is inserted into female ontology 3, female sheet
The upper surface of body 3 is contacted with baffle ring 32, and embedded recess 31, at this time male connector ontology 8 are connect with female ontology 3 and locked by steel ball 43
It is fixed.Notch 42 and steel ball 43 are set, and the recess 31 on cooperation male connector ontology 8 passes through steel ball after pin end, female connector installation
43 with recess 31 effect, the two position is locked, assembly stablize.
3 lateral surface of female ontology is arranged with middle part spacing ring 51, head spacing ring 52, and middle part spacing ring 51 is fixed on female
The middle part of 3 lateral surface of ontology, head spacing ring 52 are connected to the top of middle part spacing ring 51, and head spacing ring 52 is limited with middle part
Second spring 53, the groove 54 that the setting of 52 internal face upper end of head spacing ring is adapted with chimb 41, head are provided between ring 51
Portion's spacing ring 52 will be clamped between chimb 41, middle part spacing ring 51, and head spacing ring 52 can be moved down, be pressed under external force
Contracting second spring 53, notch 42 will be corresponding with groove 54 at this time, and the steel ball 43 in notch 42 can be moved outwardly to groove 54,
Male connector ontology 8 can be extracted out from female ontology 3 at this time.It after mounting, then will by external force when pin end, female connector will be dismantled
Head spacing ring 52 moves down, and steel ball 43 can be detached from recess 31, to successfully extract pin end from female connector out.
Tailpiece 2 be up-small and down-big ladder tubular structure, tailpiece 2 by the difference of outer diameter can be divided into pedestal 61, middle pipe 62 with
Upper tube 63,62 top of middle pipe are pierced by fixed plate 1, and the outer surface of upper of middle pipe 62 is provided with external screw thread, 3 internal face of female ontology
Internal thread is arranged in lower end, and female ontology 3 is threadedly coupled with tailpiece 2.The setting of 2 structure of tailpiece, it is ensured that tailpiece 2 and fixed plate 1
It is stably connected with and tailpiece 2 and female ontology 3 is stably connected with.
The top surface of upper tube 63 is cone structure and opens up multiple through-holes 4 on cone structure.Through-hole 4 passes through for liquid, real
Now be connected.
Stepped hole is set in fixed plate 1, and pedestal 61,62 lower end of middle pipe are mounted in fixed plate 1.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (8)
1. the quick connector with automatic cut-off function includes the pin end and female connector of plug connection, it is characterised in that described
Female connector include fixed plate, the tailpiece in fixed plate and the female ontology being solidly set on outside tailpiece, in the tailpiece
Empty and head be equipped with for fluid by through-hole, up big and down small, frustum cone structure arrived piece is set above the tailpiece, it is described
Female ontology one circle protrusion of internal face setting, the raised lower face is inclined surface and the place not higher than arrived piece top surface
Position is arranged with the sealing element of connection elastic element, effect of the sealing element in elastic component outside the head of the tailpiece
Under be against between raised lower face and arrived piece lateral surface and be in sealing state, the pin end includes that can be inserted into female ontology
Male connector ontology and by elastic element be mounted on the intrinsic spool of male connector, the lower ending opening of the male connector ontology can
It is passed through for arrived piece, the lower end of the spool is round-like structure and lateral surface is equipped with the first sealing ring；The pin end
It is inserted into the female ontology of female connector, the female ontology contacts with sealing element and pushes sealing element, while arrived piece will be made
It will be pushed up on spool on spool, at this time pin end, female connector conducting.
2. the quick connector according to claim 1 with automatic cut-off function, it is characterised in that the sealing element is
The lateral surface of round tube shape structure, sealing element is equipped with the second sealing ring, and the medial surface of the sealing element installs third sealing ring,
The first spring is contacted with tailpiece built in the sealing element, and the first spring jacks up sealing element.
3. the quick connector according to claim 1 with automatic cut-off function, it is characterised in that the male connector ontology
One circle recess of outside wall surface setting, be provided with a circle baffle ring above the recess.
4. the quick connector according to claim 3 with automatic cut-off function, it is characterised in that the female ontology
Chimb is arranged in the upper end of outer surface, and the lower section of the chimb is regularly arranged to have multiple notches, multiple notches to be arranged in same
On horizontal plane, steel ball is installed in the notch, the male connector ontology is inserted into female ontology, the upper surface of female ontology with
Baffle ring contacts, and steel ball is recessed embedded, and male connector ontology connect locked with female ontology at this time.
5. the quick connector according to claim 4 with automatic cut-off function, it is characterised in that the female ontology
Lateral surface is arranged with middle part spacing ring, head spacing ring, and the middle part spacing ring is fixed on the middle part in female outer body face,
The head spacing ring is connected to the top of middle part spacing ring, is provided between the head spacing ring and middle part spacing ring
Second spring, the groove that head spacing ring internal face upper end setting is adapted with chimb, the head spacing ring will
It is clamped between chimb, middle part spacing ring, head spacing ring can move down, compress second spring under external force, this time slot
Mouth will be corresponding with groove, and the steel ball in notch can be moved outwardly to groove, and male connector ontology can be taken out from female ontology at this time
Go out.
6. the quick connector according to claim 1 with automatic cut-off function, it is characterised in that the tailpiece is upper
Small lower big ladder tubular structure, tailpiece can be divided into pedestal, middle pipe and upper tube by the difference of outer diameter, and the middle pipe top is pierced by
The outer surface of upper of fixed plate, the middle pipe is provided with external screw thread, the interior spiral shell of lower end setting in the female inner body wall face
Line, the female ontology are threadedly coupled with tailpiece.
7. the quick connector according to claim 6 with automatic cut-off function, it is characterised in that the top of the upper tube
Face is cone structure and opens up multiple through-holes on cone structure.
8. the quick connector according to claim 6 with automatic cut-off function, it is characterised in that in the fixed plate
Stepped hole is set, and the pedestal, middle pipe lower end are mounted in fixed plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222588.9U CN207864865U (en) | 2018-02-08 | 2018-02-08 | Quick connector with automatic cut-off function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820222588.9U CN207864865U (en) | 2018-02-08 | 2018-02-08 | Quick connector with automatic cut-off function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207864865U true CN207864865U (en) | 2018-09-14 |
Family
ID=63458182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820222588.9U Active CN207864865U (en) | 2018-02-08 | 2018-02-08 | Quick connector with automatic cut-off function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207864865U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317323A (en) * | 2018-02-08 | 2018-07-24 | 宁波大雅汽车部件有限公司 | Quick connector with automatic cut-off function |
| CN111911731A (en) * | 2020-06-08 | 2020-11-10 | 深圳市森福消防装备有限公司 | Water pocket quick-operation joint mechanism |
-
2018
- 2018-02-08 CN CN201820222588.9U patent/CN207864865U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108317323A (en) * | 2018-02-08 | 2018-07-24 | 宁波大雅汽车部件有限公司 | Quick connector with automatic cut-off function |
| CN108317323B (en) * | 2018-02-08 | 2024-07-05 | 宁波大雅汽车部件有限公司 | Quick connector with automatic cut-off function |
| CN111911731A (en) * | 2020-06-08 | 2020-11-10 | 深圳市森福消防装备有限公司 | Water pocket quick-operation joint mechanism |
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