CN208999040U - A kind of air conditioning for automobiles assembly core air-tightness detection device - Google Patents
A kind of air conditioning for automobiles assembly core air-tightness detection device Download PDFInfo
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- CN208999040U CN208999040U CN201821920035.7U CN201821920035U CN208999040U CN 208999040 U CN208999040 U CN 208999040U CN 201821920035 U CN201821920035 U CN 201821920035U CN 208999040 U CN208999040 U CN 208999040U
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- pressure gauge
- air inlet
- electro connecting
- inlet pipe
- connecting pressure
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Abstract
The utility model discloses a kind of air conditioning for automobiles assembly core air-tightness detection devices, including cabinet, rear end side wall is fixedly connected with mounting plate in cabinet, mounting plate front surface middle section upper end it is upper, lower part is separately installed with controller, first electro connecting pressure gauge and the second electro connecting pressure gauge, mounting plate front surface middle section lower end it is upper, lower part is inlayed respectively is connected with buzzer and manual switch, mounting plate left lower is fixedly connected with intermediate relay, mounting plate right upper portion is fixedly connected with the time relay, time relay bottom end is respectively arranged with evaporator core and heater cores, evaporator core upper end is connect with main air inlet pipe one end, the main air inlet pipe other end is connect with heater cores right upper portion.The utility model has the advantages that save the cost, easy to use by setting buzzer, oil water separator, the first electro connecting pressure gauge, the second electro connecting pressure gauge, green indicator light and muffler structure.
Description
Technical field
The utility model relates to air conditioning for automobiles mounting technology field, specially a kind of air conditioning for automobiles assembly core air-tightness inspection
Survey device.
Background technique
French ATEQ leak detector is mostly used in air conditioning for automobiles assembling process at present, which can be arranged parameter automatically,
It is high to detect precision, but the testing time is longer (90-120S), often becomes the bottleneck process in assembling process, expensive (10
Wan Yuan/platform), high-precision helium leak test has had been carried out before assembling in air-conditioning box in core, if assembling process is normal, no longer
It needs to carry out high-accuracy leak detection again, need to only detect core and pipeline joint assembles air-tightness, that is, only detect water valve, expansion
Valve, pipeline docked with core place's O-ring whether neglected loading or O-ring whether have squeeze rotten phenomenon caused by big leakage, it is airtight
The precision of property is lower.The invention detection process time shortens half, and processing assembles this leakage detection apparatus and spends 2000 yuan.
But there are deficiencies below for the prior art:
1, higher operating costs, the low efficiency of assembly, affect the effect used；
2, testing result prompt is undesirable, and without related sound-silencing measures when air inlet.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of air conditioning for automobiles assembly core air-leakage test dress
It sets, solves and exist in the prior art that use cost is high, assembly efficiency is low, testing result prompt is undesirable, arranges without related noise reduction
The problem of applying.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions: a kind of air conditioning for automobiles assembly core air-tightness
Detection device, including cabinet, box back surface left lower are fixedly connected with oil water separator, and rear end side wall is fixedly connected in cabinet
There is mounting plate, the upper and lower part of mounting plate front surface middle section upper end is equipped with controller, the first electro connecting pressure gauge and second respectively
Electro connecting pressure gauge, and the first electro connecting pressure gauge, the second electro connecting pressure gauge are set to the two sides below controller, the first electricity
Contact pressure table is set to the left side of the second electro connecting pressure gauge, and the on both sides of the middle of mounting plate front surface, which is inlayed, to be connected with green and refer to
Show lamp, the upper and lower part of mounting plate front surface middle section lower end is inlayed respectively is connected with buzzer and manual switch, under mounting plate left side
Portion is fixedly connected with intermediate relay, and mounting plate right upper portion is fixedly connected with the time relay, time relay bottom end difference
It is provided with evaporator core and heater cores, and evaporator core is set to above heater cores, evaporator core right side central
It is connected with the first escape pipe, heater cores center bottom is connected with the second escape pipe, and the first escape pipe, the second escape pipe front end
Upper end be respectively arranged with the first electromagnetic relief valve and the second electromagnetic relief valve, evaporator core upper end and main air inlet pipe one end connect
It connects, the main air inlet pipe other end is connect with heater cores right upper portion, and the connection of main air inlet pipe and evaporator core, heater cores
Place is provided with O-ring, and main air inlet pipe both ends top and middle pars infrasegmentalis two sides are mounted on solenoid directional control valve, and main air inlet pipe middle section
The outside of lower part two sides solenoid directional control valve is fixedly connected with muffler, passes through on the left of the solenoid directional control valve of main air inlet pipe one end top
Second connect from air inlet pipe with the second electro connecting pressure gauge, and the left side of main air inlet pipe other end top solenoid directional control valve passes through first
It is connect from air inlet pipe with the first electro connecting pressure gauge.
Preferably, the central position on the left of cabinet and top is separately installed with handle and case lid.
Preferably, the first electro connecting pressure gauge, the second electro connecting pressure gauge, green indicator light, buzzer and manual switch
Adaptable through-hole is provided at face box back surface.
Preferably, box back surface lower right side is respectively arranged with evaporator core connector and heater cores connector, and
Evaporator core connector is set to above heater cores connector.
Preferably, evaporator core connector, heater cores connector right side are close to evaporator core connector, warm wind core
Air inlet is offered in the middle part of body connector.
(3) beneficial effect
The utility model provides a kind of air conditioning for automobiles assembly core air-tightness detection device, have it is following the utility model has the advantages that
(1) the utility model by setting the first electro connecting pressure gauge, the second electro connecting pressure gauge, oil water separator and when
Between relay, have the function of promoting assembly efficiency, save the cost, solve that device use cost is excessively high, assembly efficiency is low
High-precision helium leak test has had been carried out before assembling in air-conditioning box in problem, evaporator core and heater cores, assembles
When Cheng Zhengchang, it is no longer necessary to carry out high-accuracy leak detection again, need to only detect evaporator core and heater cores and pipeline joint assembles
Air-tightness, the present apparatus are the first electric contact pressure due to the main component for carrying out air-leakage test to evaporator core and heater cores
Power table, the second electro connecting pressure gauge, oil water separator and the time relay generate gas using gas source and pass through by main air inlet pipe
First passes through from air inlet pipe to effect, the time relay is inflated inside evaporator core, heater cores from air inlet pipe, second
Solenoid directional control valve is cut off in control after inflationtime five seconds, turn-on time relay is realized using the time of pressure maintaining to expansion core
The air-leakage test of body and heater cores, structure simply to be easily installed, have saved the time of assembly, facilitated efficiency
It improves, while the simplification of components is but also the cost used reduces.
(2) the utility model has by setting muffler, green indicator light and buzzer and reminds in time, reduces noise
Effect, solve equipment testing result prompt it is undesirable, and when air inlet without related sound-silencing measures the problem of, to expansion core
When body and heater cores carry out air-leakage test, when testing result is qualified, mentioned by the flashing of green indicator light
Show, when testing result is unqualified, buzzer is prompted by jingle bell, the idealization of detection prompt is realized, meanwhile,
The outside for the solenoid directional control valve that pars infrasegmentalis two sides are arranged in main air inlet pipe is equipped with muffler, ensure that gas source to main air inlet
The reduction of noise, is greatly convenient to use when pipe is inflated.
Detailed description of the invention
Fig. 1 is the utility model schematic rear view；
Fig. 2 is the utility model box house schematic diagram；
Fig. 3 is the utility model circuit diagram.
In figure: 1, case lid；2, the first electro connecting pressure gauge；3, handle；4, buzzer；5, oil water separator；6, it opens manually
It closes；7, through-hole；8, air inlet；9, the second electro connecting pressure gauge；10, green indicator light；11, evaporator core connector；12, it warms up
Wind core connector；13, cabinet；14, controller；15, the time relay；16, mounting plate；17, intermediate relay；18, first
From air inlet pipe；19, evaporator core；20, heater cores；21, O-ring；22, the second escape pipe；23, the second electromagnetic relief valve；
24, second from air inlet pipe；25, the first electromagnetic relief valve；26, the first escape pipe；27, main air inlet pipe；28, solenoid directional control valve；29,
Muffler.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of air conditioning for automobiles assembly core air-leakage test
Device, including cabinet 13,13 back side left lower of cabinet are fixedly connected with oil water separator 5,5 model of oil water separator
The central position on AWAL3000, the left side of cabinet 13 and top is separately installed with handle 3 and case lid 1, on the right side of 13 back side of cabinet under
Portion is respectively arranged with evaporator core connector 11 and heater cores connector 12, and evaporator core connector 11 be set to it is warm
12 top of wind core connector, evaporator core connector 11,12 right side of heater cores connector are connected close to evaporator core
Air inlet 8 is offered in the middle part of mouth 11, heater cores connector 12, rear end side wall is fixedly connected with mounting plate 16 in cabinet 13, peace
The upper and lower part of 16 front surface middle section upper end of loading board is equipped with controller 14, the first electro connecting pressure gauge 2 and the second electric contact respectively
Pressure gauge 9, and the first electro connecting pressure gauge 2, the second electro connecting pressure gauge 9 are set to the two sides of 14 lower section of controller, controller
14 model KY02S, the first electro connecting pressure gauge 2 are set to the left side of the second electro connecting pressure gauge 9,16 front surface of mounting plate
On both sides of the middle, which is inlayed, is connected with green indicator light 10, and the upper and lower part of 16 front surface middle section lower end of mounting plate is inlayed respectively to be connected with
Buzzer 4 and manual switch 6, the model MS190 of buzzer 4, the first electro connecting pressure gauge 2, the second electro connecting pressure gauge 9,
Adaptable through-hole 7 is provided at 13 back side of green indicator light 10, buzzer 4 and 6 face cabinet of manual switch, mounting plate 16 is left
Side lower part is fixedly connected with intermediate relay 17, and 17 model JZX22F of intermediate relay, 16 right upper portion of mounting plate is fixed to be connected
It is connected to the time relay 15,15 model DH48SS of the time relay, 15 bottom end of the time relay is respectively arranged with expansion core
Body 19 and heater cores 20, and evaporator core 19 is set to 20 top of heater cores, the connection of 19 right side central of evaporator core
There are the first escape pipe 26, evaporator core 19 and heater cores 20 to have been carried out before assembling in air-conditioning box high-precision
Helium leak test, when assembling process is normal, it is no longer necessary to carry out high-accuracy leak detection again, need to only detect evaporator core 19 and heater cores
20 assemble air-tightness, master of the present apparatus due to carrying out air-leakage test to evaporator core 19 and heater cores 20 with pipeline joint
Wanting component is the first electro connecting pressure gauge 2, the second electro connecting pressure gauge 9, oil water separator 5 and the time relay 15, utilizes gas
Source generates gas and passes through first from air inlet pipe 18, second from air inlet pipe 24 to evaporator core 19, warm wind by main air inlet pipe 27
Effect is inflated inside core 20, the time relay 15 cuts off solenoid directional control valve 28 after control inflationtime five seconds, connects
The logical time relay 15 realizes the air-leakage test to evaporator core 19 and heater cores 20, structure using the time of pressure maintaining
Simply to be easily installed, saved the time of assembly, facilitated the raising of efficiency, at the same components simplification but also
The cost used reduces, and 20 center bottom of heater cores is connected with the second escape pipe 22, and the first escape pipe 26, the second escape pipe
The upper end of 22 front ends is respectively arranged with the first electromagnetic relief valve 25 and the second electromagnetic relief valve 23, the first electromagnetic relief valve 25,
The model DN15 of two electromagnetic relief valves 23,19 upper end of evaporator core are connect with 27 one end of main air inlet pipe, and main air inlet pipe 27 is another
One end is connect with 20 right upper portion of heater cores, and main air inlet pipe 27 and the junction of evaporator core 19, heater cores 20 are set
It is equipped with O-ring 21,27 both ends top of main air inlet pipe and middle pars infrasegmentalis two sides are mounted on solenoid directional control valve 28, and main air inlet pipe 27
The outside of middle pars infrasegmentalis two sides solenoid directional control valve 28 is fixedly connected with muffler 29,28 model AC220V of solenoid directional control valve,
When carrying out air-leakage test to evaporator core 19 and heater cores 20, when testing result is qualified, pass through green indicator light
10 flashing is prompted, and when testing result is unqualified, buzzer 4 is prompted by jingle bell, realize detection
The idealization of prompt, meanwhile, the outside for the solenoid directional control valve 28 that pars infrasegmentalis two sides are arranged in main air inlet pipe 27 is equipped with noise reduction
Device 29 ensure that the reduction of gas source noise when being inflated to main air inlet pipe 27, is greatly convenient to use, main air inlet pipe 27
The left side of one end top solenoid directional control valve 28 is connect from air inlet pipe 24 with the second electro connecting pressure gauge 9 by second, main air inlet pipe
The left side of 27 other end top solenoid directional control valves 28 is connect from air inlet pipe 18 with the first electro connecting pressure gauge 2 by first.
Working principle: in use, evaporator core 19 and heater cores 20 have been carried out before assembling in air-conditioning box
High-precision helium leak test, when assembling process is normal, it is no longer necessary to carry out high-accuracy leak detection again, need to only detect evaporator core 19
Air-tightness is assembled with heater cores 20 and pipeline joint, the present apparatus is airtight due to carrying out to evaporator core 19 and heater cores 20
Property detection main component be the first electro connecting pressure gauge 2, the second electro connecting pressure gauge 9, oil water separator 5 and the time relay
15, gas, which is generated, using gas source passes through first from air inlet pipe 18, second from air inlet pipe 24 to expansion core by main air inlet pipe 27
Effect is inflated inside body 19, heater cores 20, the cutting electromagnetism after control inflationtime five seconds of the time relay 15 changes
To valve 28, turn-on time relay 15,20 second second of pressure maintaining, the first electro connecting pressure gauge 2,9 pressure of the second electro connecting pressure gauge
The unchanged then green light after 20 seconds in the range of setting, detection is qualified, such as there is big leakage by experiment, at 20 seconds
Interior first electro connecting pressure gauge 2,9 pointer of the second electro connecting pressure gauge are reduced to lower limit, touch lower limit pointer, and buzzer 4 is connected
Alarm, test failure, during use, outside the solenoid directional control valve 28 that pars infrasegmentalis two sides are arranged in main air inlet pipe 27
Portion is equipped with muffler 29, ensure that the reduction of gas source noise when being inflated to main air inlet pipe 27, greatly facilitating makes
With.
It can to sum up obtain, the utility model passes through setting buzzer 4, oil water separator 5, the first electro connecting pressure gauge 2, second
29 structure of electro connecting pressure gauge 9, green indicator light 10 and muffler solves and use cost height, assembly exists in the prior art
Low efficiency, the problem that prompt is inconvenient, noise is larger.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of air conditioning for automobiles assembly core air-tightness detection device, including cabinet (13), it is characterised in that: cabinet (13) back side
Left lower is fixedly connected with oil water separator (5), and the interior rear end side wall of cabinet (13) is fixedly connected with mounting plate (16), mounting plate
(16) upper and lower part of front surface middle section upper end is equipped with controller (14), the first electro connecting pressure gauge (2) and the second electricity respectively and connects
Point pressure table (9), and the first electro connecting pressure gauge (2), the second electro connecting pressure gauge (9) are set to two below controller (14)
Side, the first electro connecting pressure gauge (2) are set to the left side of the second electro connecting pressure gauge (9), the middle part of mounting plate (16) front surface
Two sides, which are inlayed, to be connected with green indicator light (10), and the upper and lower part of mounting plate (16) front surface middle section lower end is inlayed respectively to be connected with
Buzzer (4) and manual switch (6), mounting plate (16) left lower are fixedly connected with intermediate relay (17), mounting plate (16)
Right upper portion is fixedly connected with the time relay (15), the time relay (15) bottom end be respectively arranged with evaporator core (19) and
Heater cores (20), and evaporator core (19) is set to above heater cores (20), evaporator core (19) right side central connects
It being connected to the first escape pipe (26), heater cores (20) center bottom is connected with the second escape pipe (22), and the first escape pipe (26),
The upper end of the second escape pipe (22) front end is respectively arranged with the first electromagnetic relief valve (25) and the second electromagnetic relief valve (23), evaporation
Device core (19) upper end is connect with main air inlet pipe (27) one end, main air inlet pipe (27) other end and heater cores (20) right upper portion
Connection, and the junction of main air inlet pipe (27) and evaporator core (19), heater cores (20) is provided with O-ring (21), it is main into
Tracheae (27) both ends top and middle pars infrasegmentalis two sides are mounted on solenoid directional control valve (28), and pars infrasegmentalis two in main air inlet pipe (27)
The outside of side solenoid directional control valve (28) is fixedly connected with muffler (29), main air inlet pipe (27) one end top solenoid directional control valve (28)
Left side connect with the second electro connecting pressure gauge (9) from air inlet pipe (24) by second, main air inlet pipe (27) other end top is electric
The left side of magnetic reversal valve (28) is connect from air inlet pipe (18) with the first electro connecting pressure gauge (2) by first.
2. a kind of air conditioning for automobiles assembly core air-tightness detection device according to claim 1, it is characterised in that: cabinet
(13) central position on left side and top is separately installed with handle (3) and case lid (1).
3. a kind of air conditioning for automobiles assembly core air-tightness detection device according to claim 1, it is characterised in that: the first electricity
Contact pressure table (2), the second electro connecting pressure gauge (9), green indicator light (10), buzzer (4) and manual switch (6) face case
Adaptable through-hole (7) are provided at body (13) back side.
4. a kind of air conditioning for automobiles assembly core air-tightness detection device according to claim 1, it is characterised in that: cabinet
(13) back side lower right side is respectively arranged with evaporator core connector (11) and heater cores connector (12), and expansion core
Body connector (11) is set to above heater cores connector (12).
5. a kind of air conditioning for automobiles assembly core air-tightness detection device according to claim 4, it is characterised in that: evaporator
Close to evaporator core connector (11), heater cores connector on the right side of core connector (11), heater cores connector (12)
(12) middle part offers air inlet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920035.7U CN208999040U (en) | 2018-11-21 | 2018-11-21 | A kind of air conditioning for automobiles assembly core air-tightness detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821920035.7U CN208999040U (en) | 2018-11-21 | 2018-11-21 | A kind of air conditioning for automobiles assembly core air-tightness detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999040U true CN208999040U (en) | 2019-06-18 |
Family
ID=66807899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821920035.7U Active CN208999040U (en) | 2018-11-21 | 2018-11-21 | A kind of air conditioning for automobiles assembly core air-tightness detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208999040U (en) |
-
2018
- 2018-11-21 CN CN201821920035.7U patent/CN208999040U/en active Active
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