CN208498179U - A kind of automotive air-conditioning system pressure test device - Google Patents
A kind of automotive air-conditioning system pressure test device Download PDFInfo
- Publication number
- CN208498179U CN208498179U CN201821243158.1U CN201821243158U CN208498179U CN 208498179 U CN208498179 U CN 208498179U CN 201821243158 U CN201821243158 U CN 201821243158U CN 208498179 U CN208498179 U CN 208498179U
- Authority
- CN
- China
- Prior art keywords
- drive rod
- pawl
- compression bar
- device noumenon
- conditioning system
- 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.)
- Expired - Fee Related
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model relates to a kind of automotive air-conditioning system pressure test devices, it includes device noumenon, be arranged in the compression bar inside device noumenon and with the vertically disposed drive rod of compression bar, device noumenon top is provided with upper top cover, extension is provided on upper top cover, shield is connected with extension below upper top cover, shield internal slide is connected with compression bar, pressure shaft has set up rack gear, rack gear is engaged with gear, gear is arranged on drive rod, the setting of drive rod side rotation is in device noumenon, the drive rod other end is arranged in limiting device, limiting device is arranged in device noumenon internal side wall, pawl is provided in limiting device internal side wall, revolving part is provided with below pawl, the setting of revolving part other side rotation is in device noumenon, pawl is engaged with ratchet, ratchet is arranged on drive rod；The utility model has the advantages that structurally reasonable, easy to control, good seal performance, is not easy to damage fill valve.
Description
Technical field
The utility model relates to field of automobile air conditioner, and in particular to a kind of automotive air-conditioning system pressure test device.
Background technique
With the development of the society, air-conditioning comes into huge numbers of families, air conditioning for automobiles also plays very heavy in people's lives
The effect wanted, in automotive air-conditioning system, the pressure apparatus of most of testing air conditioner systems all threadably with add
Valve connection is infused, leakproofness is to be improved, and the mode majority for opening spool is rotary push or directly pushes, rotary push
Easily cause certain damage to spool, influence service life, the mode directly pushed is difficult to control pushing dynamics, easily make spool by
It presses through and crosses, spool is caused to damage.
In Chinese patent application prospectus, application No. is disclose a kind of air conditioning for automobiles system in 201520894621.9
Unite pressure-detecting device, the connector including cannula-like, the lower end of connector is equipped with fill valve and connects internal screw thread, connector it is upper
End is slidably equipped with the mandril for protruding into the inner cavity of connector integrally provided with coaxial guide sleeve in guide sleeve, in mandril and lead
To sealing element is equipped between set, the outside of connector is equipped with the connector of connection inner cavity, and connector is equipped with pressure display dress
It sets, the lateral wall of guide sleeve is equipped with radial installation through-hole, is rotationally equipped with fluted disc in installation through-hole, mandril is close to fluted disc
Side is equipped with the rack gear engaged with fluted disc, and the poke rod of protruding installation through-hole, poke rod band active toothed disk are additionally provided on fluted disc
Movement, fluted disc drive mandril to move downward, so that briquetting be made to push spool, open fill valve, and fix by locking item
Poke rod, but the setting of its locking rod rotation could be completed to consolidate poke rod when poke rod only rotates to top on top
Fixed, limited fixed form may cause certain damage to spool；Therefore it provides a kind of structurally reasonable, easy to control, close
The automotive air-conditioning system pressure test device that sealing property is good, is not easy to damage fill valve is necessary.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide it is a kind of it is structurally reasonable, easy to control,
Good seal performance is not easy the automotive air-conditioning system pressure test device damaged to fill valve.
Purpose of the utility model is realized as follows: a kind of automotive air-conditioning system pressure test device, it includes device
Ontology, the compression bar being arranged in inside device noumenon and with the vertically disposed drive rod of compression bar, described device body upper part is provided with
Upper top cover is provided with extension and interface channel on the upper top cover, digital pressure gauge, institute is provided on the interface channel
It states and is connected with shield with extension below upper top cover, the shield internal slide is connected with compression bar, and the pressure shaft is upward
It is provided with rack gear, the rack gear is engaged with gear, and the gear is arranged on drive rod, the setting of the drive rod side rotation
In device noumenon, and the first rotation button being arranged on the outside of device noumenon is connect with drive rod, and the drive rod other end is set
It sets in limiting device, the limiting device is arranged in device noumenon internal side wall, sets in the limiting device internal side wall
It is equipped with pawl, revolving part is provided with below the pawl, the setting of the revolving part other side rotation fills in device noumenon
The second rotation button for setting outer body setting is connect with revolving part, and the pawl is engaged with ratchet, and the ratchet setting is being driven
On bar, described device body interior is additionally provided with baffle, is provided with gasket on the downside of the baffle.
The present apparatus realizes the control to compression bar by setting ratchet and pawl, and compression bar is arranged inside shield, Ke Yitong
It crosses carriage and realizes compression bar with respect to the relative displacement of anti-skid cover, carriage can be to be realized by sliding groove, or can be led to
The use of installation sliding part is crossed, the extension on top keeps the scope of activities of compression bar more extensive, and control range is also bigger, passes through gear
Rack gear realizes that the control to compression bar mobility, the setting of click prevent compression bar from forming rebound under the action of spool, and
And the revolving part of pawl following settings effectively realizes control of the pawl to ratchet, with device noumenon inside and outside the part that connects set
Multiple sealing devices are set, make leakproofness that can also be protected, the interface channel and digital pressure gauge of top setting can
Very accurate measured pressure value.
Revolving part is ellipticity, and transverse is when in a horizontal state, and pawl engages with ratchet, and compression bar can only be at this time
Lower movement, when in a horizontal state in ellipse short shaft, pawl is completely disengaged with ratchet, can be controlled at this time by the first rotation button
Compression bar rises, and spool is made to be in closed state.
It is provided with weight member at the top of pawl, weight member can make ratchet and click-fit with good, and pawl is by releasing orientation
When becoming fastening state, the presence of weight member can enable pawl automatically realize the engaging with ratchet.
It is provided with arc protective cover on the outside of gear, the arc protective cover is connected with shield, and the setting of shield can
Effectively to reduce due to the excessive bring impact of pressure, protection wheel and rack is formed with the refrigerant come out inside fill valve
Front face increases service life.
It is closed state at the top of extension, compression bar can be made mobile in inside, device noumenon lower part is provided with internal screw thread, interior spiral shell
Line is matched with external screw thread.
The utility model has the beneficial effects that control section is arranged inside device noumenon the present apparatus, largely contract
The small volume of device, uses and carries more convenient, and by the way that ratchet is arranged in drive rod tail portion, cooperates on limiting device
Pawl, pawl extremity is additionally provided with gravity part, the effective effect for realizing pawl automatic clamping and ratchet, and the control to compression bar
Make more accurate and stablize, and can with device noumenon inside and outside the part that connects multiple sealing devices are set, make leakproofness
Also it can be protected, such compression bar motion mode is that straight down, and mobile range is smaller, and will not rotate,
It can stop moving downward at any time, and due to the presence of click, compression bar will not be made to have a rebound upward situation, to valve
Core can play effective protective action；The utility model has structurally reasonable, easy to control, good seal performance, is not easy to adding
The advantages of note valve damages.
Detailed description of the invention
Fig. 1 is a kind of automotive air-conditioning system pressure test device structural schematic diagram of the utility model.
Fig. 2 is a kind of automotive air-conditioning system pressure test device click structural schematic diagram of the utility model.
Fig. 3 is a kind of automotive air-conditioning system pressure test device gear & rack structure schematic diagram of the utility model.
In figure: 1, device noumenon 2, upper top cover 3, extension 4, shield 5, compression bar 6, interface channel 7,
Digital pressure gauge 8, the first rotation button 9, drive rod 10, limiting device 11, the second rotation button 12, baffle
13, gasket 14, spool 15, fill valve 16, revolving part 17, pawl 18, ratchet 19, arc protective cover
20, rack gear 21, gear 22, external screw thread 23, internal screw thread 24, gravity part.
Specific embodiment
The utility model is described further with reference to the accompanying drawing.
Embodiment 1
As shown in Figure 1-3, a kind of automotive air-conditioning system pressure test device, it includes device noumenon 1, is arranged in device sheet
5 bar of pressure inside body 1 and with the vertically disposed drive rod 9 of compression bar 5,1 top of described device ontology is provided with upper top cover 2, described
It is provided with extension 3 and interface channel 6 on upper top cover 2, digital pressure gauge 7, the upper top are provided on the interface channel 6
2 lower section of lid is connected with shield with extension 3, and 4 internal slide of shield is connected with compression bar 5, sets in 5 axial direction of compression bar
It is equipped with rack gear 20, the rack gear 20 is engaged with gear 21, and the gear 21 is arranged on drive rod 9, and 9 side of drive rod turns
Dynamic setting is in device noumenon 1, and the first rotation button 8 being arranged on the outside of device noumenon 1 is connect with drive rod 9, the biography
9 other end of lever is arranged in limiting device 10, and the limiting device 10 is arranged in 1 internal side wall of device noumenon, the limit
It is provided with pawl 17 in 10 internal side wall of device of position, revolving part 16 is provided with below the pawl 17, the revolving part 16 is another
The setting of side rotation is in device noumenon 1, and the second rotation button 11 being arranged on the outside of device noumenon 1 is connect with revolving part 16, institute
It states pawl 17 and is engaged with ratchet 18, the ratchet 18 is arranged on drive rod 9, is additionally provided with baffle inside described device ontology 1
12, the baffle downside is provided with gasket 13.
The present apparatus by control section be arranged inside device noumenon 1, largely reduce the volume of device, using with
Carry it is more convenient, and pass through 9 tail portion of drive rod be arranged ratchet 18, cooperate limiting device 10 on pawl 17, pawl 17
End is additionally provided with gravity part 24, the effective effect for realizing pawl 17 automatic clamping and ratchet 18, and more to the control of compression bar 5
Add accurate and stablize, and can with device noumenon 1 inside and outside the part that connects multiple sealing devices are set, so that leakproofness also can
Access guarantee, such 5 motion mode of compression bar is that straight down, and mobile range is smaller, and will not rotate, at any time
Compression bar 5 can will not be made to have a rebound upward situation, to filling with stop motion, and due to the presence of 18 pawl 17 of ratchet
Spool 14 on valve 15 can play effective protective action；The utility model has structurally reasonable, easy to control, sealing performance
Well, it is not easy the advantages of damaging to fill valve.
Embodiment 2
As shown in Figure 1-3, a kind of automotive air-conditioning system pressure test device, it includes device noumenon 1, is arranged in device sheet
5 bar of pressure inside body 1 and with the vertically disposed drive rod 9 of compression bar 5,1 top of described device ontology is provided with upper top cover 2, described
It is provided with extension 3 and interface channel 6 on upper top cover 2, digital pressure gauge 7, the upper top are provided on the interface channel 6
2 lower section of lid is connected with shield with extension 3, and 4 internal slide of shield is connected with compression bar 5, sets in 5 axial direction of compression bar
It is equipped with rack gear 20, the rack gear 20 is engaged with gear 21, and the gear 21 is arranged on drive rod 9, and 9 side of drive rod turns
Dynamic setting is in device noumenon 1, and the first rotation button 8 being arranged on the outside of device noumenon 1 is connect with drive rod 9, the biography
9 other end of lever is arranged in limiting device 10, and the limiting device 10 is arranged in 1 internal side wall of device noumenon, the limit
It is provided with pawl 17 in 10 internal side wall of device of position, revolving part 16 is provided with below the pawl 17, the revolving part 16 is another
The setting of side rotation is in device noumenon 1, and the second rotation button 11 being arranged on the outside of device noumenon 1 is connect with revolving part 16, institute
It states pawl 17 and is engaged with ratchet 18, the ratchet 18 is arranged on drive rod 9, is additionally provided with baffle inside described device ontology 1
12, the baffle downside is provided with gasket 13.
The present apparatus realizes the control to compression bar 5 by setting ratchet 18 and pawl 17, and compression bar 5 is arranged inside shield 4,
Relative displacement of the compression bar 5 with respect to shield 4 can be realized by carriage, carriage can be to be realized by sliding groove,
Or can be used by installation sliding part, the extension 3 on top keep the scope of activities of compression bar 5 more extensive, and control range is also more
Greatly, realize that the control to 5 mobility of compression bar, the setting of 18 pawl 17 of ratchet prevent compression bar 5 in valve by 21 rack gear 20 of gear
Rebound is formed under the action of core, and the revolving part 16 of 17 following settings of pawl effectively realizes control of the pawl 17 to ratchet 18
System, with device noumenon 1 inside and outside the part that connects multiple sealing devices are set, make leakproofness that can also be protected, top is set
The interface channel 6 and digital pressure gauge 7 set can very accurate measured pressure values.
Revolving part 16 is ellipticity, and transverse is when in a horizontal state, and pawl 17 engages with ratchet 18, and pawl 17 pushes up
Portion is provided with gravity part 24, and arc protective cover 19 is provided on the outside of gear 21, and the arc protective cover 19 is connected with shield 4
It connects, is closed state at the top of extension 3, compression bar 5 can be made mobile in inside, 1 lower part of device noumenon is provided with internal screw thread 23, and adds
External screw thread 22 on note valve 15 matches.
The present apparatus by control section be arranged inside device noumenon 1, largely reduce the volume of device, using with
Carry it is more convenient, and pass through 9 tail portion of drive rod be arranged ratchet 18, cooperate limiting device 10 on pawl 17, pawl 17
End is additionally provided with gravity part 24, the effective effect for realizing pawl 17 automatic clamping and ratchet 18, and more to the control of compression bar 5
Add accurate and stablize, and can with device noumenon 1 inside and outside the part that connects multiple sealing devices are set, so that leakproofness also can
Access guarantee, such 5 motion mode of compression bar is that straight down, and mobile range is smaller, and will not rotate, at any time
Compression bar 5 can will not be made to have a rebound upward situation, to filling with stop motion, and due to the presence of 18 pawl 17 of ratchet
Spool 14 on valve 15 can play effective protective action；The utility model has structurally reasonable, easy to control, sealing performance
Well, it is not easy the advantages of damaging to fill valve.
Claims (6)
1. a kind of automotive air-conditioning system pressure test device, it include device noumenon, the compression bar being arranged in inside device noumenon and
With the vertically disposed drive rod of compression bar, it is characterised in that: described device body upper part is provided with upper top cover, sets on the upper top cover
It is equipped with extension and interface channel, digital pressure gauge, the upper top cover lower section and extension are provided on the interface channel
It is connected with shield, the shield internal slide is connected with compression bar, and the pressure shaft has set up rack gear, and the rack gear is nibbled
Conjunction has gear, and the gear is arranged on drive rod, and the setting of the drive rod side rotation is in device noumenon, and device
First rotation button of outer body setting is connect with drive rod, and the drive rod other end is arranged in limiting device, the limit
Position device is arranged in device noumenon internal side wall, and pawl, the pawl lower section are provided in the limiting device internal side wall
It is provided with revolving part, the setting of the revolving part other side rotation is in device noumenon, and second be arranged on the outside of device noumenon
Rotation button is connect with revolving part, and the pawl is engaged with ratchet, and the ratchet is arranged on drive rod, described device body interior
It is additionally provided with baffle, is provided with gasket on the downside of the baffle.
2. a kind of automotive air-conditioning system pressure test device according to claim 1, it is characterised in that: the revolving part is
Ellipticity, and transverse is when in a horizontal state, pawl engages with ratchet.
3. a kind of automotive air-conditioning system pressure test device according to claim 1 or 2, it is characterised in that: the pawl
Top is provided with gravity part.
4. a kind of automotive air-conditioning system pressure test device according to claim 1, it is characterised in that: on the outside of the gear
It is provided with arc protective cover, the arc protective cover is connected with shield.
5. a kind of automotive air-conditioning system pressure test device according to claim 1, it is characterised in that: the extension top
Portion is closed state, and compression bar can be made mobile in inside.
6. a kind of automotive air-conditioning system pressure test device according to claim 1, it is characterised in that: described device ontology
Lower part is provided with internal screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243158.1U CN208498179U (en) | 2018-08-03 | 2018-08-03 | A kind of automotive air-conditioning system pressure test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821243158.1U CN208498179U (en) | 2018-08-03 | 2018-08-03 | A kind of automotive air-conditioning system pressure test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208498179U true CN208498179U (en) | 2019-02-15 |
Family
ID=65300100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821243158.1U Expired - Fee Related CN208498179U (en) | 2018-08-03 | 2018-08-03 | A kind of automotive air-conditioning system pressure test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208498179U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146227A (en) * | 2020-08-31 | 2020-12-29 | 珠海格力电器股份有限公司 | Pressure detection switch, air conditioner control method and device, air conditioner and storage medium |
-
2018
- 2018-08-03 CN CN201821243158.1U patent/CN208498179U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112146227A (en) * | 2020-08-31 | 2020-12-29 | 珠海格力电器股份有限公司 | Pressure detection switch, air conditioner control method and device, air conditioner and storage medium |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208498179U (en) | A kind of automotive air-conditioning system pressure test device | |
| CN102927093A (en) | March fixing device with state sampling function | |
| CN202883551U (en) | Air cylinder with locking device | |
| CN206552014U (en) | There is the brake pedal of motor vehicle for preventing throttle from being stepped on function by mistake | |
| CN204413956U (en) | A kind of screwdriver with oiling function | |
| CN203081438U (en) | Mechanical oil recovery well opening sampler | |
| CN106460437B (en) | With the vehicle of buffer system between vehicle body and car door or car bonnet | |
| CN204255702U (en) | Sulfuretted hydrogen test absorber | |
| CN203549042U (en) | Safe pull-off valve | |
| CN207554835U (en) | A kind of air conditioning for automobiles valve | |
| CN103162991A (en) | Coal dust sampling device | |
| CN203581590U (en) | Preservation box | |
| CN104514521A (en) | Access type associated gas recycling device | |
| CN208519260U (en) | Charging valve, air-conditioning system and electric vehicle | |
| CN209710297U (en) | A kind of multi-purpose intelligent sound equipment | |
| CN205157107U (en) | Detect device of buffer atmospheric pressure | |
| CN211195857U (en) | Oil filler cap of two-way valve | |
| CN216621895U (en) | City environmental protection atmosphere sample sealing device | |
| CN205593573U (en) | Ancient ways formula detects mechanical water meter | |
| CN207379518U (en) | A kind of novel wall-mounted sensor | |
| CN214142342U (en) | Disposable virus sampling tube | |
| CN209196549U (en) | A kind of pressure regulator self-closing component of hexagonal hole formula | |
| CN208847528U (en) | A kind of sampling apparatus for exempting from medium in upper tank detection wet tank | |
| CN205896012U (en) | Storage battery car damping device of quick shock absorption | |
| CN203026428U (en) | Rotary gear pin mechanism of control panel of automobile air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190215 Termination date: 20190803 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |