CN105546339B - A kind of automobile freon air interchanger - Google Patents
A kind of automobile freon air interchanger Download PDFInfo
- Publication number
- CN105546339B CN105546339B CN201610079213.7A CN201610079213A CN105546339B CN 105546339 B CN105546339 B CN 105546339B CN 201610079213 A CN201610079213 A CN 201610079213A CN 105546339 B CN105546339 B CN 105546339B
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- China
- Prior art keywords
- pipe fitting
- butting section
- automobile
- active
- handlebar
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
- F17C7/02—Discharging liquefied gases
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B45/00—Arrangements for charging or discharging refrigerant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2345/00—Details for charging or discharging refrigerants; Service stations therefor
- F25B2345/001—Charging refrigerant to a cycle
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Steering Devices For Bicycles And Motorcycles (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The present invention provides a kind of automobile freon air interchangers, belong to automobile inspection tool technical field.It solves the problems, such as that existing air interchanger is easy to cause gas tank and is opened by mistake and opens.This automobile freon air interchanger, including shell and pipe fitting, ventilation pipe is fixed on pipe fitting, pipe fitting one end has connectivity port, air interchanger further includes handlebar and mandril, handlebar one end is hinged on pipe fitting, the other end is press section, it can drive mandril mobile when press section swing close to pipe fitting and gas tank is made to open, limiting plate is also hinged on press section, there is active butting section on limiting plate, there is passive butting section on shell, active butting section can be resisted against on passive butting section, when active butting section is resisted against on passive butting section, handlebar is locked.This automobile freon air interchanger can avoid gas tank from being opened by mistake opening, safety higher.
Description
Technical field
The invention belongs to automobile inspection tool technical fields, are related to a kind of automobile freon air interchanger.
Background technology
With the rapid growth of this several years ago car industry especially car, parts industry has also obtained hair at full speed
Exhibition, air conditioning for automobiles as raising vehicle ride comfort a kind of important component by vast automobile manufacturing enterprise and consumer institute
Approve, automobile air system is individual sealed circulation system, according to need of work, needs to add in compressor a certain amount of cold
Matchmaker generally uses freon, refrigeration effect variation is will appear during the long-time service of automobile, reason includes that freon is let out
The reasons such as dew, it is therefore desirable to which freon is added to compressor.
Freon is quantitatively sealed up for safekeeping in special gas tank, and gas tank generally use diaphragm or spool are close to freon progress
Envelope needs that gas tank is connected on specific air interchanger when ventilation, mandril is connected on air interchanger, is swung by handlebar
Mandril movement is driven, so that mandril punctures diaphragm or pushing tow spool to open gas tank, but since air interchanger passes through
Mating sale or displaying after being connect with gas tank are opened if accidentally pulling handlebar and gas tank will be caused to be opened by mistake, safety compared with
It is low.
Invention content
The purpose of the present invention is there is the above problem in view of the prior art, it is proposed that a kind of automobile freon ventilation dress
It sets, which can avoid gas tank from being opened by mistake opening, safety higher.
Object of the invention can be realized by the following technical scheme：A kind of automobile freon air interchanger, including shell
With the pipe fitting inside the shell of being connected, the ventilation pipe for connecting air conditioner for automobile is fixed on the pipe fitting, the pipe connects
One end of head has the connectivity port of connection gas tank outlet side, which is characterized in that the air interchanger further includes handlebar and cunning
The dynamic mandril being plugged in pipe fitting, one end of the handlebar are hinged on pipe fitting, and the other end is press section, and press section
Positioned at the side of pipe fitting, it can drive mandril mobile when press section swing close to pipe fitting and gas tank is made to open, it is described
It is also hinged with limiting plate on press section, there is active butting section on the limiting plate, there is passive butting section on the shell, and
Between press section and pipe fitting, above-mentioned active butting section can be resisted against on passive butting section for passive butting section, when actively
It is locked that butting section is resisted against handlebar when on passive butting section.
One end of ventilation pipe is connected on air conditioner for automobile, and the other end is connected with pipe fitting, and there are two types of types for gas tank, divide
Using seal spool and diaphragm seal Wei not be used, but two kinds of gas tanks can be connected on the connectivity port of pipe fitting,
Handlebar can be such that mandril moves, when connectivity port is connected for driving mandril when press section swing close to pipe fitting
Mandril can puncture diaphragm to open gas tank when gas tank with diaphragm, the mandril energy when connectivity port connects the gas tank of belt spool
Enough open-top spools are to open gas tank, further, due to being hinged with limiting plate on press section, sell in air interchanger, show
When Deng state when not in use, pulls limiting plate and the active butting section of limiting plate is made to be resisted against on passive butting section, the rwo
Rest position is between press section and pipe fitting, i.e., press section is limited plate and withstands and can not be connect under external force close to pipe
Head, therefore can avoid because maloperation causes gas tank to be opened, safety higher.
In above-mentioned automobile freon air interchanger, evacuation notch one is offered on the shell, above-mentioned press section is stretched
Go out to avoid notch one, the active butting section is the free end of limiting plate, is opened along its length on the edge of active butting section
Card slot equipped with strip, the passive butting section are evacuation notch one close to the edge of pipe fitting, the active butting section
Card slot can snap onto on passive butting section.I.e. active butting section is buckled on passive butting section, at the same card slot make actively against
Portion is merely able to that passive butting section can be detached under external force, actively pulls limiting plate, limiting plate energy by external force certainly
Enough so that passive butting section deformation, active butting section are detached from, hereafter press section can be swung in evacuation one range of notch.
In above-mentioned automobile freon air interchanger, the evacuation edge of the notch one far from pipe fitting is position-limited edge
Edge, the gap when active butting section and passive butting section lean between limit edge and handlebar outer wall are less than the depth of card slot
Degree.Position-limited edge is limited along to press section to far from the swing of pipe fitting direction, even if i.e. press section when not by outer force effect
With position-limited edge along leaning, active butting section will not be detached from passive butting section, therefore pass through passive butting section and position-limited edge edge
It is combined so that the active butting section of limiting plate snaps onto on passive butting section, improves stability.
In above-mentioned automobile freon air interchanger, the limiting plate adopt it is made of plastic, the shell be plastics it is thin
Wall construction.The passive butting section of plastic thin wall structure has certain elasticity and deformability, therefore under external force actively
Butting section can be detached from passive butting section, simple in structure.
In above-mentioned automobile freon air interchanger, the opposite sides edge of the limiting plate all has connecting pole, institute
It states connecting pole and is located at side along one end far from card slot, the handlebar is the thin-wall construction with cavity, and above-mentioned limiting plate is logical
It crosses two connecting poles to be hinged on the inner wall of cavity, the opposite sides edge of the limiting plate also has positioning convex portion, the positioning
Protrusion is located at side and offers location hole along on one end of card slot, the opposed inner walls of the cavity, when active butting section
Limiting plate can be rocked in cavity when being detached from passive butting section, and positioning convex portion can be connected in location hole.Limiting plate is logical
It crosses connecting pole to be hinged on cavity interior walls so that one end that limiting plate opens up card slot can be swung, and be detached from active butting section
Limiting plate is pulled to cavity behind passive butting section, positioning convex portion can be located in location hole so that limiting plate is positioned
In cavity, limiting plate is avoided to generate interference to the action of press section.
In above-mentioned automobile freon air interchanger, the thickness of the limiting plate is from opening up one end of card slot to the other end
It tapers into.I.e. limiting plate open up card slot one end weight it is larger, limiting plate can be automatic sagging after being detached from passive butting section,
Being not located in cavity interference will not be generated to the action of press section.
In above-mentioned automobile freon air interchanger, the handlebar is arc-shaped, and evacuation is further opened on handlebar
Notch two has on the pipe fitting lateral wall and takes over portion, this is taken over portion and is connected with pipe fitting, and described ventilation pipe one end is fixed
It is set in the portion of taking over, the other end passes through evacuation notch two.The handlebar of arc enables press section to be located at the side of pipe fitting
Portion, while pipe of taking a breath across evacuation notch two, i.e. press section and ventilation pipe is respectively positioned on pipe fitting the same side so that structure is more stepped up
It gathers.
In above-mentioned automobile freon air interchanger, there is interconnecting piece on the pipe fitting outer wall, the handlebar
One end is hinged on interconnecting piece, has pushing part on the handlebar, has active pushing tow inclined-plane, the mandril on the pushing part
One end stretch out pipe fitting, and stretch out pipe fitting one end end have driven pushing tow inclined-plane, the active pushing tow sloped roof
It leans against on driven pushing tow inclined-plane.Press section and pushing part are respectively positioned on the same side of handlebar hinge joint, to close to pipe fitting direction
When pressing press section, pushing part moves down, while active pushing tow inclined-plane reclines the driven pushing tow inclined-plane of top pressure so that mandril moves
It is dynamic, it is easy to operate.
In above-mentioned automobile freon air interchanger, the sealing of annular is circumferentially offered on the periphery wall of the mandril
Slot is arranged with sealing ring in the seal groove, which is pressed against each other with pipe fitting internal perisporium, and the above-mentioned portion of taking over is located at connecting pin
Between mouth and sealing ring.The end of mandril needs to stretch out pipe fitting, for being connected with handlebar, therefore is arranged on mandril close
Seal avoids freon from being run out of from pipe fitting to be sealed between mandril outer wall and pipe fitting inner wall.
In above-mentioned automobile freon air interchanger, there is sealing cone, the sealing cone on the pipe fitting inner wall
Positioned at taking between portion and connectivity port, and one end for being relatively large in diameter of sealing cone is connected on the mandril towards connectivity port
There is the sealing block of annular, is also arranged with resetting spring on the mandril, one end of the resetting spring acts on pipe fitting, another
End acts on mandril, and when the active force of mandril loss of control handle, sealing block can be pressed on close under the action of resetting spring
It seals on the conical surface.Handlebar resets after the completion of air conditioner for automobile ventilation, mandril reset movement under the action of resetting spring, and makes
Sealing block is pressed on sealing cone, to block ventilation to manage the connection between connectivity port, avoids air-conditioning after the completion of ventilation
Freon reflux in machine.
Compared with prior art, this automobile freon air interchanger has the following advantages：
1, since the rest position of the active butting section of limiting plate and passive butting section is between press section and pipe fitting,
I.e. press section be limited plate withstand and can not under external force close to pipe fitting, therefore can avoid because maloperation lead to gas
Tank is opened, safety higher.
2, it is limited to far from the swing of pipe fitting direction along to press section due to position-limited edge, passes through passive butting section and limit
Position edge is combined so that the active butting section of limiting plate snaps onto on passive butting section, raising stability.
3, due to pulling limiting plate to cavity after active butting section is detached from passive butting section, positioning convex portion can determine
Position is in location hole so that limiting plate is positioned in cavity, and limiting plate is avoided to generate interference to the action of press section.
Description of the drawings
Fig. 1 is the dimensional structure diagram of this automobile freon air interchanger.
Fig. 2 is the structure sectional view of this automobile freon air interchanger.
Fig. 3 is the schematic enlarged-scale view at A in Fig. 2.
Fig. 4 is the dimensional structure diagram of limiting plate.
Fig. 5 is the schematic enlarged-scale view at B in Fig. 2.
Fig. 6 is the schematic enlarged-scale view at C in Fig. 2.
In figure, 1, shell；11, passive butting section；12, notch one is avoided；13, position-limited edge edge；2, pipe fitting；21, it connects
Port；22, portion is taken over；23, interconnecting piece；24, sealing cone；3, ventilation pipe；4, handlebar；41, press section；42, cavity；43、
Location hole；44, notch two is avoided；45, pushing part；46, active pushing tow inclined-plane；5, mandril；51, driven pushing tow inclined-plane；52, it seals
Slot；53, sealing ring；54, sealing block；55, resetting spring；6, limiting plate；61, active butting section；62, card slot；63, connecting pole；
64, positioning convex portion.
Specific implementation mode
Following is a specific embodiment of the present invention in conjunction with the accompanying drawings, technical scheme of the present invention will be further described,
However, the present invention is not limited to these examples.
As shown in Figure 1 and Figure 2, a kind of automobile freon air interchanger, including shell 1, pipe fitting 2 and ventilation pipe 3, pipe connects
First 2 are connected in shell 1, and one end of ventilation pipe 3 is connected with pipe fitting 2, and the other end is for connecting air conditioner for automobile, pipe fitting
2 one end has connectivity port 21, and there are two types of types for gas tank, respectively uses seal spool and uses diaphragm seal, but should
Two kinds of gas tanks can be connected on the connectivity port 21 of pipe fitting 2.Air interchanger further includes handlebar 4 and mandril 5, mandril 5
In pipe fitting 2, connectivity port 21 and, behaviour opposite with the diaphragm of gas tank or spool are stretched into one end of the mandril 5 for sliding plug
One end of vertical handle 4 is hinged on pipe fitting 2, and the other end is press section 41, and press section 41 is located at the side of pipe fitting 2, when by
Splenium 41 can drive mandril 5 to move when being swung to pipe fitting 2 is close, the mandril when the gas tank of 21 connect band diaphragm of connectivity port
5 can puncture diaphragm to open gas tank, when connectivity port 21 connects the gas tank of belt spool mandril 5 can open-top spool to
Open gas tank.It is also hinged with limiting plate 6 on press section 41, there is active butting section 61, it is passive to have on shell 1 on limiting plate 6
Butting section 11, and passive butting section 11, between press section 41 and pipe fitting 2, active butting section 61, which can be resisted against, passively to be supported
In relying part 11, when active butting section 61 is resisted against on passive butting section 11, handlebar 4 is locked, i.e., sell in air interchanger,
Displaying etc. when not in use state when, pull limiting plate 6 and the active butting section 61 of limiting plate 6 made to be resisted against passive butting section 11
On, the rest position of the rwo between press section 41 and pipe fitting 2, i.e., press section 41 be limited plate 6 withstand and can not be
Close to pipe fitting 2 under outer force effect, therefore can avoid because maloperation causes gas tank to be opened, safety higher.
Specifically, in conjunction with shown in Fig. 3, evacuation notch 1 is offered on shell 1, evacuation notch one is stretched out in press section 41
12, active butting section 61 is the free end of limiting plate 6, and strip is offered along its length on the edge of active butting section 61
Card slot 62, passive butting section 11 be evacuation notch 1 close to the edge of pipe fitting 2, the card slot 62 of active butting section 61 can
It snaps onto on passive butting section 11, card slot 62 is so that active butting section 61 is merely able to be detached under external force and passively support
Relying part 11, actively pulls limiting plate 6 by external force certainly, and limiting plate 6 enables to 11 deformation of passive butting section, active butting section
61 are detached from, and hereafter press section 41 can be swung in evacuation one 12 range of notch.Avoid edge of the notch 1 far from pipe fitting 2
To limit edge 13, when active butting section 61 and passive butting section 11 lean between limit edge 13 and 4 outer wall of handlebar
Gap be less than card slot 62 depth, position-limited edge along 13 pairs of press sections 41 to far from 2 direction of pipe fitting swing limit, that is, exist
Even if not leant along 13 with position-limited edge by press section when outer force effect 41, active butting section 61 will not be detached from passive butting section
11, therefore be combined along 13 with position-limited edge so that the active butting section 61 of limiting plate 6 snaps onto passively by passive butting section 11
On butting section 11, stability is improved.Limiting plate 6 adopt it is made of plastic, shell 1 be plastic thin wall structure, plastic thin wall structure
Passive butting section 11 has certain elasticity and deformability, therefore active butting section 61 can be detached from passively under external force
Butting section 11, it is simple in structure.
In conjunction with shown in Fig. 4, the opposite sides edge of limiting plate 6 all has connecting pole 63, and connecting pole 63 is located at side along remote
One end from card slot 62, handlebar 4 are the thin-wall construction with cavity 42, and limiting plate 6 is hinged on cavity by two connecting poles 63
On 42 inner wall, also there is positioning convex portion 64, positioning convex portion 64 to be located at side along close to card slot at the opposite sides edge of limiting plate 6
62 one end offers location hole 43 in the opposed inner walls of cavity 42, when active butting section 61 is detached from passive butting section 11
Limiting plate 6 can be rocked in cavity 42, and positioning convex portion 64 can be connected in location hole 43, be detached from active butting section 61
Limiting plate 6 is pulled to cavity 42 behind passive butting section 11, positioning convex portion 64 can be located in location hole 43 so that limit
Plate 6 is positioned in cavity 42, and limiting plate 6 is avoided to generate interference to the action of press section 41.The thickness of limiting plate 6 is by opening up card
One end of slot 62 is tapered into the other end, i.e., limiting plate 6 open up card slot 62 one end weight it is larger, limiting plate 6 be detached from quilt
Can be automatic sagging behind dynamic butting section 11, the action of press section 41 will not be generated being not located in cavity 42 dry
It relates to.Handlebar 4 is arc-shaped, and evacuation notch 2 44 is further opened on handlebar 4, has on 2 lateral wall of pipe fitting and takes over portion 22,
This is taken over portion 22 and is connected with pipe fitting 2, and 3 one end of ventilation pipe, which is fixed, to be set in the portion of taking over 22, and the other end passes through evacuation notch
2 44, the handlebar 4 of arc enables press section 41 to be located at the side of pipe fitting 2, while pipe 3 of taking a breath passes through evacuation notch two
44, i.e. press section 41 and ventilation pipe 3 is respectively positioned on 2 the same side of pipe fitting so that structure is compacter.
Referring to figs 5 and 6, there is interconnecting piece 23, one end of handlebar 4 is hinged on interconnecting piece 23 on 2 outer wall of pipe fitting
On, there is pushing part 45 on handlebar 4, there is active pushing tow inclined-plane 46, one end of mandril 5 to stretch out pipe fitting on the pushing part 45
2, and there is driven pushing tow inclined-plane 51 in one end end for stretching out pipe fitting 2, it is oblique that active pushing tow inclined-plane 46 acts against driven pushing tow
On face 51, press section 41 and pushing part 45 are respectively positioned on the same side of 4 hinge joint of handlebar, to close to 2 direction of pipe fitting by pressing
When splenium 41, pushing part 45 moves down, while active pushing tow inclined-plane 46 reclines the driven pushing tow inclined-plane of top pressure 51 so that mandril 5
It is mobile, it is easy to operate.The seal groove 52 of annular is circumferentially offered on the periphery wall of mandril 5, and sealing ring is arranged in seal groove 52
53, which is pressed against each other with 2 internal perisporium of pipe fitting, takes over portion 22 between connectivity port 21 and sealing ring 53, mandril 5
End need stretch out pipe fitting 2, for being connected with handlebar 4, thus on mandril 5 be arranged sealing ring 53, to top
It is sealed between 2 inner wall of 5 outer wall of bar and pipe fitting, freon is avoided to be run out of from pipe fitting 2.Have on 2 inner wall of pipe fitting close
The conical surface 24 is sealed, which, which is located at, takes between portion 22 and connectivity port 21, and one end that sealing cone 24 is relatively large in diameter
Towards connectivity port 21, it is fixed with the sealing block 54 of annular on mandril 5, is also arranged with resetting spring 55 on mandril 5, the reset bullet
One end of spring 55 acts on pipe fitting 2, and the other end acts on mandril 5, close when the active force of 5 loss of control handle 4 of mandril
Envelope block 54 can be pressed under the action of resetting spring 55 on sealing cone 24, the handlebar after the completion of air conditioner for automobile ventilation
4 reset, 5 reset movement of mandril under the action of resetting spring 55, and sealing block 54 is made to be pressed on sealing cone 24, to hinder
Connection between disconnected ventilation pipe 3 and connectivity port 21 avoids the freon reflux in air conditioner after the completion of taking a breath.
Specific embodiment described herein is only an example for the spirit of the invention.Technology belonging to the present invention is led
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Although the terms such as shell 1, passive butting section 11, evacuation notch 1 are used more herein, it is not precluded
Use the possibility of other terms.The use of these items is only for more easily describe and explain the essence of the present invention；
They are construed to any one of the additional limitations and are all disagreed with spirit of that invention.
Claims (9)
1. a kind of automobile freon air interchanger, including shell (1) and the pipe fitting (2) that is connected in shell (1), the pipe connect
The ventilation pipe (3) for connecting air conditioner for automobile is fixed on head (2), there is connection gas tank to go out for one end of the pipe fitting (2)
The connectivity port (21) at gas end, which is characterized in that the air interchanger further includes handlebar (4) and sliding plug in pipe fitting
(2) one end of the mandril (5) in, the handlebar (4) is hinged on pipe fitting (2), and the other end is press section (41), and is pressed
Portion (41) is located at the side of pipe fitting (2), mandril (5) can be driven to move when press section (41) are swung to pipe fitting (2) is close
Move and gas tank made to open, be also hinged with limiting plate (6) on the press section (41), have on the limiting plate (6) actively against
Portion (61) has passive butting section (11) on the shell (1), and passive butting section (11) is located at press section (41) and pipe fitting
(2) between, above-mentioned active butting section (61) can be resisted against on passive butting section (11), when active butting section (61) be resisted against by
Handlebar (4) is locked when on dynamic butting section (11)；Evacuation notch one (12), above-mentioned press section are offered on the shell (1)
(41) evacuation notch one (12) is stretched out, the passive butting section (11) is the edge for avoiding the close pipe fitting (2) of notch one (12),
The edge of the evacuation notch one (12) far from pipe fitting (2) is limit edge (13), is offered on active butting section (61)
Card slot (62), limit edge (13) and handlebar (4) outer wall when active butting section (61) lean with passive butting section (11)
Between gap be less than card slot (62) depth, the shell (1) be plastic thin wall structure, the passive butting section (11) be modeling
Expect thin-wall construction, and there is certain elasticity and deformability.
2. automobile freon air interchanger according to claim 1, which is characterized in that the active butting section (61) is limited
Position plate (6) free end, the card slot in strip and along the edge length direction of active butting section be arranged, the active against
The card slot (62) in portion (61) can snap onto on passive butting section (11).
3. automobile freon air interchanger according to claim 2, which is characterized in that the limiting plate (6) uses plastics
It is made.
4. automobile freon air interchanger according to claim 1 or 2 or 3, which is characterized in that the limiting plate (6)
Opposite sides edge all has connecting pole (63), and the connecting pole (63) is located at side along one end far from card slot (62), described
Handlebar (4) is the thin-wall construction with cavity (42), and above-mentioned limiting plate (6) is hinged on cavity (42) by two connecting poles (63)
Inner wall on, also there is positioning convex portion (64), the positioning convex portion (64) to be located at side for the opposite sides edge of the limiting plate (6)
Edge offers location hole (43) on one end of card slot (62), the opposed inner walls of the cavity (42), when active against
Limiting plate (6) can be rocked in cavity (42) when portion (61) is detached from passive butting section (11), and positioning convex portion (64) can block
It is connected in location hole (43).
5. automobile freon air interchanger according to claim 4, which is characterized in that the thickness of the limiting plate (6) by
The one end for opening up card slot (62) is tapered into the other end.
6. automobile freon air interchanger according to claim 1 or 2 or 3, which is characterized in that the handlebar (4) is in
Arc is further opened with evacuation notch two (44) on handlebar (4), has on pipe fitting (2) lateral wall and take over portion (22),
This is taken over portion (22) and is connected with pipe fitting (2), and the ventilation pipe (3) one end, which is fixed, to be set in the portion of taking over (22), the other end
Across evacuation notch two (44).
7. automobile freon air interchanger according to claim 1 or 2 or 3, which is characterized in that the pipe fitting (2) is outside
There is interconnecting piece (23), one end of the handlebar (4) is hinged on interconnecting piece (23), has on the handlebar (4) on wall
There is on the pushing part (45) pushing part (45) active pushing tow inclined-plane (46), one end of the mandril (5) to stretch out pipe fitting (2),
And stretch out pipe fitting (2) one end end have driven pushing tow inclined-plane (51), active pushing tow inclined-plane (46) act against from
On dynamic pushing tow inclined-plane (51).
8. automobile freon air interchanger according to claim 6, which is characterized in that on the periphery wall of the mandril (5)
The seal groove (52) of annular is circumferentially offered, sealing ring (53) is arranged in the seal groove (52), the sealing ring (53) and pipe
Connector (2) internal perisporium is pressed against each other, and the above-mentioned portion (22) that takes over is located between connectivity port (21) and sealing ring (53).
9. automobile freon air interchanger according to claim 1 or 2 or 3, which is characterized in that in the pipe fitting (2)
There is sealing cone (24), one end which is relatively large in diameter is towards connectivity port (21), the mandril (5) on wall
On be fixed with the sealing block (54) of annular, be also arranged with resetting spring (55) on the mandril (5), the one of the resetting spring (55)
End acts on pipe fitting (2), and the other end acts on mandril (5), close when the active force of mandril (5) loss of control handle (4)
Envelope block (54) can be pressed under the action of resetting spring (55) on sealing cone (24).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610079213.7A CN105546339B (en) | 2016-02-04 | 2016-02-04 | A kind of automobile freon air interchanger |
| US15/140,491 US20170227269A1 (en) | 2016-02-04 | 2016-04-28 | Freon Refilling Apparatus for Vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610079213.7A CN105546339B (en) | 2016-02-04 | 2016-02-04 | A kind of automobile freon air interchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105546339A CN105546339A (en) | 2016-05-04 |
| CN105546339B true CN105546339B (en) | 2018-10-19 |
Family
ID=55825739
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610079213.7A Active CN105546339B (en) | 2016-02-04 | 2016-02-04 | A kind of automobile freon air interchanger |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20170227269A1 (en) |
| CN (1) | CN105546339B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI700453B (en) * | 2019-04-24 | 2020-08-01 | 楊敏盛 | Car filler injector |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5222448B2 (en) * | 1974-02-12 | 1977-06-17 | ||
| US4558821A (en) * | 1983-03-03 | 1985-12-17 | Canyon Corporation | Trigger-type sprayer with integrally formed housing, trigger, nozzle and cylinder |
| US5114049A (en) * | 1990-10-31 | 1992-05-19 | Calmar Inc. | Child-resistant trigger sprayer |
| DE4342304A1 (en) * | 1993-12-11 | 1995-06-14 | Owens Illinois Closure Inc | Spray pump |
| JPH09229299A (en) * | 1996-02-27 | 1997-09-05 | Kyoei Sangyo Kk | Opening tool for container for charging coolant gas |
| CN2358329Y (en) * | 1999-01-29 | 2000-01-12 | 宁波全兴电热有限公司 | Disposable freon cylinder valve |
| US7260943B2 (en) * | 2003-10-31 | 2007-08-28 | Interdynamics, Inc. | Apparatus and method for servicing a coolant system |
| US7249692B2 (en) * | 2004-11-29 | 2007-07-31 | Seaquistperfect Dispensing Foreign, Inc. | Dispenser with lock |
| US20070228190A1 (en) * | 2006-03-29 | 2007-10-04 | Spraying Systems Co. | Hand held trigger-operated spray gun |
| CN201731140U (en) * | 2010-05-24 | 2011-02-02 | 钱江集团浙江亿江机电有限公司 | Air conditioner liquid coolant gas charging valve |
| US20120080100A1 (en) * | 2010-09-30 | 2012-04-05 | Roderic Nathan Uphaus | Aerosol gas and or liquid valve stem |
| US8757447B2 (en) * | 2011-11-02 | 2014-06-24 | Nationwide Children's Hospital, Inc. | Spray device |
| WO2013147619A1 (en) * | 2012-03-26 | 2013-10-03 | Simcro Limited | Applicator |
| CN203422020U (en) * | 2013-04-24 | 2014-02-05 | 国聪 | Police electric firing self-locking emission gun |
| US9233385B2 (en) * | 2013-05-14 | 2016-01-12 | Fomo Products, Inc. | Temperature indicating foam gun nozzles and hoses |
| US20140346257A1 (en) * | 2013-05-23 | 2014-11-27 | Finishing Brands Holdings Inc. | Spray Tool Locking System |
| CN104764262A (en) * | 2015-04-01 | 2015-07-08 | 航天通信控股集团股份有限公司 | Automobile air conditioning refrigerant adding device |
| CN205535046U (en) * | 2016-02-04 | 2016-08-31 | 温岭正峰动力有限公司 | Car freon breather |
-
2016
- 2016-02-04 CN CN201610079213.7A patent/CN105546339B/en active Active
- 2016-04-28 US US15/140,491 patent/US20170227269A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| CN105546339A (en) | 2016-05-04 |
| US20170227269A1 (en) | 2017-08-10 |
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Address after: 317500, No. 1, science Road, Chengdong street, Wenling, Zhejiang, Taizhou Patentee after: Qianjiang Group Wenling Zhengfeng Power Co., Ltd Address before: 317500, No. 1, science Road, Chengdong street, Wenling, Zhejiang, Taizhou Patentee before: Wenling Zhengfeng Power Co., Ltd. |