CN218543536U - High-pressure refrigerant liquid adding valve - Google Patents
High-pressure refrigerant liquid adding valve Download PDFInfo
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- CN218543536U CN218543536U CN202223099763.5U CN202223099763U CN218543536U CN 218543536 U CN218543536 U CN 218543536U CN 202223099763 U CN202223099763 U CN 202223099763U CN 218543536 U CN218543536 U CN 218543536U
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Abstract
The utility model discloses a high-pressure refrigerant liquid feeding valve, include the liquid end of being connected with the refrigerant jar and hold the notes liquid end of being connected with the air conditioner, and go out the liquid end and annotate through the hose connection between the liquid end, annotate the liquid end and include the connecting seat with the hose intercommunication, and the outside rotation cover of connecting seat is equipped with and rotates the cover, the bottom elastic connection of connecting seat has the multi-disc mounting plate, the first seal ring of bottom fixedly connected with of connecting seat, it is connected with the steel ball just to be located to rotate between the mounting plate to rotate the cover inner surface, the utility model relates to a valve technical field. This high-pressure refrigerant liquid feeding valve is through annotating liquid end internal elasticity and setting up the mounting plate to the accessible rotates and rotates the cover and make the inside shrink-fit air conditioner of mounting plate press and annotate the liquid pipe, utilizes the gomphosis of slipmat and screw thread to realize the antiskid, can effectively avoid annotating the liquid end and drop, and only need rotate a less angle can, need not to adopt threaded connection to revolve soon for a long time, the installation is dismantled fast, and receives the influence in narrow space for a short time.
Description
Technical Field
The utility model relates to the technical field of valves, specifically be a high-pressure refrigerant liquid feeding valve.
Background
The high-pressure refrigerant charging valve is a pipeline valve for charging refrigerants to an automobile air conditioner, and two ends of the conventional charging valve are threaded connectors, for example, each end of the air conditioner refrigerant charging valve disclosed in the Chinese patent CN206352916U needs to be screwed for connection, but the complicated screwing operation is troublesome, and the screwing is inconvenient under the condition of narrow space.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a high-pressure refrigerant liquid feeding valve has solved current liquid feeding valve both ends and all is screwed nipple, all need to twist soon to twist and connects, but loaded down with trivial details twist and twist the operation comparatively troublesome, and then twist soon more inconvenient problem under the narrow condition in space.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a high-pressure refrigerant liquid feeding valve, includes the liquid end of being connected with the refrigerant jar and holds the notes liquid end of being connected with the air conditioner, and goes out the liquid end and annotate through the hose connection between the liquid end, annotate the liquid end and include the connecting seat with the hose intercommunication, and the outside of connecting seat is rotated the cover and is equipped with and rotates the cover, the bottom elastic connection of connecting seat has the multi-disc mounting plate, the first seal ring of bottom fixedly connected with of connecting seat, it just is located to rotate between the mounting plate and is connected with the steel ball to rotate the cover, can make the inside extrusion mounting plate of steel ball fix the air conditioner through rotating the cover and annotate the liquid pipe.
Preferably, the fastening piece comprises an arc-shaped plastic sheet and a metal sheet fixedly connected with the outer side of the arc-shaped plastic sheet, the radius of the outer side of the metal sheet is smaller than the radius of the inner side of the arc-shaped plastic sheet, and a groove corresponding to the steel ball is formed in the middle of the outer side of the metal sheet.
Preferably, the top of the metal sheet is fixedly connected with the bottom of the connecting seat through a metal elastic sheet, and the inner side of the arc-shaped plastic sheet is fixedly connected with an anti-slip pad.
Preferably, the liquid outlet end comprises a valve casing communicated with a hose, a vertical pipe is fixedly communicated with the bottom of the valve casing, a connecting sleeve is sleeved outside the bottom end of the vertical pipe in a rotating mode, a copper core which can be in threaded connection with a refrigerant tank is fixedly connected to the inner surface of the connecting sleeve, and a second sealing washer is arranged inside the copper core and located at the bottom end of the vertical pipe.
Preferably, the top of valve casing is rotated and is connected with the handle, the inside spout sliding connection through both sides of handle has T type pole, and the bottom of T type pole runs through to the inside fixedly connected with valve block of standpipe, the through-hole that can be by the valve block shutoff is seted up to the bottom of valve casing.
Preferably, the valve casing top is located T type pole through department and is provided with seal structure, the valve casing top just is located T type pole horizontal pole below cover and is equipped with the spring.
Advantageous effects
The utility model provides a high-pressure refrigerant liquid feeding valve. Compared with the prior art, the method has the following beneficial effects:
(1) This high-pressure refrigerant liquid feeding valve sets up the mounting plate through annotating liquid end internal elasticity to the accessible rotates and rotates the cover and make the inside shrink-fit air conditioner of mounting plate press and annotate the liquid pipe, utilizes the gomphosis of slipmat and screw thread to realize the antiskid, can effectively avoid annotating the liquid end and drop, and only need rotate a less angle can, need not to adopt threaded connection to revolve soon for a long time to twist, and the installation is dismantled fast, and receives the influence in narrow space for a short time.
(2) This high pressure refrigerant liquid feeding valve, play liquid end are used for connecting the refrigerant storage tank, through set up handle, T type pole and valve block isotructure above that, only need simple mediate the handle can the blowout compression refrigerant, utilize the compression refrigerant to the sealed effect of the pressure of valve block and the elasticity of spring can keep valve block behind the pine hand, and convenient operation is quick.
Drawings
FIG. 1 is a front view of the structure of the present invention;
fig. 2 is a bottom view of the liquid outlet end of the present invention;
fig. 3 is a sectional view of the liquid injection end of the present invention.
In the figure: 1-liquid outlet end, 11-valve shell, 12-vertical pipe, 13-connecting sleeve, 14-copper core, 15-second sealing washer, 16-handle, 17-chute, 18-T-shaped rod, 19-valve block, 110-spring, 2-liquid injection end, 21-connecting seat, 22-rotating sleeve, 23-fastening piece, 231-arc plastic piece, 232-metal piece, 233-groove, 234-metal elastic piece, 235-non-slip mat, 24-first sealing washer, 25-steel ball, 3-hose.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides two kinds of technical scheme:
fig. 1-2 show a first embodiment: the utility model provides a high-pressure refrigerant liquid feeding valve, include the play liquid end 1 of being connected with the refrigerant jar and hold the notes liquid end 2 of being connected with the air conditioner, and go out liquid end 1 and annotate and be connected through hose 3 between the liquid end 2, it includes the connecting seat 21 with hose 3 intercommunication to annotate liquid end 2, and the outside of connecting seat 21 is rotated the cover and is equipped with and rotates cover 22, the bottom elastic connection of connecting seat 21 has multi-disc mounting plate 23, the first seal ring 24 of bottom fixedly connected with of connecting seat 21, it just is located to rotate between the mounting plate 23 and is connected with steel ball 25 to rotate the cover 22 internal surface of rotation, it can make steel ball 25 inwards extrude mounting plate 23 and fix the air conditioner and annotate the liquid pipe to rotate the cover 22 through rotating.
Fastening piece 23 includes arc plastic piece 231 and outside fixed connection's sheetmetal 232, and sheetmetal 232 outside radius is less than arc plastic piece 231 inside radius, and sets up the recess 233 that corresponds with steel ball 25 in the middle of the sheetmetal 232 outside, through metal shrapnel 234 fixed connection between the top of sheetmetal 232 and the bottom of connecting seat 21, the inboard fixedly connected with slipmat 235 of arc plastic piece 231.
Through elasticity setting fastening piece 23 in annotating liquid end 2 to the accessible rotates cover 22 and makes fastening piece 23 to the tight air conditioner of internal contraction pressure annotate the liquid pipe, utilizes the gomphosis of slipmat 235 and screw thread to realize the antiskid, can effectively avoid annotating liquid end 2 and drop, and only need rotate a less angle can, need not to adopt threaded connection to twist soon for a long time, the installation is dismantled fast, and receives narrow space's influence for a short time.
Fig. 3 shows a second embodiment, which differs from the first embodiment mainly in that: liquid outlet end 1 includes the valve casing 11 with 3 intercommunications of hose, the fixed intercommunication in bottom of valve casing 11 has standpipe 12, and the outside rotation cover of standpipe 12 bottom is equipped with adapter sleeve 13, adapter sleeve 13 internal surface fixedly connected with can with refrigerant jar threaded connection's copper core 14, copper core 14 is inside and be located standpipe 12 bottom and be provided with second seal ring 15, the top of valve casing 11 is rotated and is connected with handle 16, the inside spout 17 sliding connection through both sides of handle 16 has T type pole 18, and the bottom of T type pole 18 runs through to the inside fixedly connected with valve block 19 of standpipe 12, valve block 19 bottom is the concave surface, increase lifting surface, the through-hole that can be blocked by valve block 19 is seted up to the bottom of valve casing 11, valve casing 11 top is located T type pole 18 department of running through and is provided with seal structure, valve casing 11 top just is located T type pole 18 horizontal pole below cover and is equipped with spring 110.
The liquid outlet end 1 is used for being connected with a refrigerant storage tank, the handle 16, the T-shaped rod 18, the valve block 19 and the like are arranged on the liquid outlet end, compressed refrigerants can be sprayed out only by simply kneading the handle 16, the sealing effect of the valve block 19 can be kept by the pressure of the compressed refrigerants on the valve block 19 and the elasticity of the spring 110 after hands are loosened, and the operation is convenient and rapid.
And those not described in detail in this specification are well within the skill of the art.
During the use, aim at the coolant jar export with the copper core 14 of going out liquid end 1, rotate adapter sleeve 13 and screw and can accomplish the installation, then will annotate liquid end 2 cover on the air conditioner annotates the liquid mouth, compress tightly the back and rotate rotating sleeve 22, make steel ball 25 rotate to block in the recess 233 in the metal shrapnel 234 outside, can push the fastening plate 23 wholly to the inboard this moment, make slipmat 235 compress tightly the screw thread that the air conditioner annotated the liquid mouth and accomplish the installation.
Then the handle 16 is engaged, so that the T-shaped rod 18 presses the valve block 19 downwards, and the through hole at the bottom of the valve casing 11 is conducted, so that the compressed refrigerant in the refrigerant tank is sprayed out and is injected into the air conditioner through the liquid outlet end 1-the hose 3-the liquid injection end 2.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high pressure refrigerant liquid feeding valve, includes the liquid end of being connected with the refrigerant jar and holds the notes liquid end of being connected with the air conditioner, and goes out the liquid end and annotate and pass through the hose connection between the liquid end, its characterized in that: the liquid injection end comprises a connecting seat communicated with a hose, a rotating sleeve is sleeved outside the connecting seat in a rotating mode, a plurality of fastening pieces are elastically connected to the bottom of the connecting seat, a first sealing washer is fixedly connected to the bottom of the connecting seat, a steel ball is rotatably connected to the inner surface of the rotating sleeve and located between the fastening pieces, and the steel ball can be extruded inwards to fix the air conditioner liquid injection pipe by rotating the rotating sleeve.
2. The high-pressure refrigerant charging valve according to claim 1, characterized in that: the fastening piece comprises an arc-shaped plastic sheet and a metal sheet fixedly connected with the outer side of the arc-shaped plastic sheet, the radius of the outer side of the metal sheet is smaller than that of the inner side of the arc-shaped plastic sheet, and a groove corresponding to the steel ball is formed in the middle of the outer side of the metal sheet.
3. The high-pressure refrigerant charging valve according to claim 2, characterized in that: the top of the metal sheet is fixedly connected with the bottom of the connecting seat through a metal elastic sheet, and the inner side of the arc-shaped plastic sheet is fixedly connected with an anti-slip pad.
4. The high-pressure refrigerant charging valve according to claim 1, characterized in that: the liquid outlet end comprises a valve shell communicated with the hose, the bottom of the valve shell is fixedly communicated with a vertical pipe, the outer part of the bottom end of the vertical pipe is rotatably sleeved with a connecting sleeve, the inner surface of the connecting sleeve is fixedly connected with a copper core which can be in threaded connection with the refrigerant tank, and a second sealing washer is arranged inside the copper core and at the bottom end of the vertical pipe.
5. The high-pressure refrigerant charging valve according to claim 4, characterized in that: the top of valve casing is rotated and is connected with the handle, the inside spout sliding connection through both sides of handle has T type pole, and the bottom of T type pole runs through to the inside fixedly connected with valve block of standpipe, the through-hole that can be by the valve block shutoff is seted up to the bottom of valve casing.
6. The high-pressure refrigerant charging valve according to claim 5, characterized in that: the valve casing top is located T type pole and runs through the department and is provided with seal structure, the valve casing top just is located T type pole horizontal pole below cover and is equipped with the spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223099763.5U CN218543536U (en) | 2022-11-22 | 2022-11-22 | High-pressure refrigerant liquid adding valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223099763.5U CN218543536U (en) | 2022-11-22 | 2022-11-22 | High-pressure refrigerant liquid adding valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218543536U true CN218543536U (en) | 2023-02-28 |
Family
ID=85262957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223099763.5U Active CN218543536U (en) | 2022-11-22 | 2022-11-22 | High-pressure refrigerant liquid adding valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218543536U (en) |
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2022
- 2022-11-22 CN CN202223099763.5U patent/CN218543536U/en active Active
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