CN220270332U - Heavy truck air conditioner refrigerator core eduction tube and size inspection device thereof - Google Patents
Heavy truck air conditioner refrigerator core eduction tube and size inspection device thereof Download PDFInfo
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- CN220270332U CN220270332U CN202321036089.8U CN202321036089U CN220270332U CN 220270332 U CN220270332 U CN 220270332U CN 202321036089 U CN202321036089 U CN 202321036089U CN 220270332 U CN220270332 U CN 220270332U
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- low pressure
- expansion valve
- air conditioner
- eduction tube
- detection groove
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- 238000007689 inspection Methods 0.000 title claims abstract description 33
- 238000001514 detection method Methods 0.000 claims abstract description 58
- 238000000605 extraction Methods 0.000 claims description 53
- 238000005259 measurement Methods 0.000 abstract description 9
- 238000004378 air conditioning Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The utility model discloses a core body eduction tube of a heavy truck air conditioner and a size inspection device thereof, which relate to the technical field of automobile air conditioning system parts and components and comprise a bottom plate, wherein a vehicle body external pipeline joint inspection ruler is fixedly arranged at the left side position of the top of the bottom plate, a refrigerator core body eduction tube joint inspection groove is formed in the right end of the vehicle body external pipeline joint inspection ruler, a high-low pressure eduction tube bracket inspection ruler is fixedly arranged at the middle position of the top of the bottom plate, a high-low pressure tube inspection groove II and a high-low pressure tube inspection groove I are sequentially formed in the front side and the rear side of the top of the high-low pressure eduction tube bracket inspection ruler, an expansion valve joint inspection ruler is fixedly arranged at the right side position of the top of the bottom plate, a transverse plate is fixedly connected to the left side bottom of the expansion valve joint inspection ruler, and an expansion valve inspection groove II and an expansion valve inspection groove I are sequentially formed in the front side and the rear side of the top of the expansion valve joint inspection ruler, and the expansion valve inspection groove I have the advantages that: the accuracy and precision of measurement can be ensured, and the product detection can be finished at one time.
Description
Technical Field
The utility model relates to the technical field of automobile air conditioning system parts, in particular to a heavy truck air conditioner refrigerator core eduction tube and a size inspection device thereof.
Background
The air conditioning system of automobile consists of refrigerating, warm air and ventilating system, air purifying system and control system, and the refrigerating system consists of compressor, condenser, liquid storing drier, expansion valve, refrigerator (evaporator) and high and low pressure pipeline. The air conditioner is used for cooling or dehumidifying the air in the vehicle or the fresh air entering the vehicle from the outside. Is accomplished by heat exchange in a condensing (radiating) and evaporating (absorbing) mode through a refrigerator (evaporator) and a condenser.
Because the layout of the internal components of the heavy truck integrated air conditioning and heating system (HVAC) assembly is compact, the space is small, the position of the outlet of the shell is limited, the two high-low pressure pipelines led out from the refrigerator core body are bent and changeable in the path and trend in the shell of the air conditioning and heating system (HVAC) assembly, the size detection of the product is difficult to detect by adopting a conventional measuring tool, the measurement accuracy is difficult to ensure, the time is very long, the normal operation of the production line is influenced, and the method is not suitable for mass production line production.
Disclosure of Invention
In order to solve the technical problems, the technical scheme provides the heavy truck air conditioner refrigerator core eduction tube and the size inspection device thereof, and solves the problems that the layout of internal components of the heavy truck integrated air conditioner HVAC assembly is compact, the space is small, the position of the eduction hole of the shell is limited, two high-low pressure pipelines educed from the refrigerator core are bent and changeable in the path and trend in the shell of the air conditioner HVAC assembly, the size inspection of the product is difficult to be detected by adopting a conventional measuring tool, the measurement accuracy is difficult to be ensured, the time is very long, the normal operation of the production line is influenced, and the mass production flow operation of the production line is not suitable.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heavy truck air conditioner refrigerator core extraction pipe, includes air conditioner refrigerator core extraction pipe, air conditioner refrigerator core extraction pipe includes high low pressure extraction pipe one and high low pressure extraction pipe two, the equal fixedly connected with connecting plate of left end of high low pressure extraction pipe one and high low pressure extraction pipe two, the left side fixed mounting of connecting plate has refrigerator core extraction pipe interface, the equal fixedly connected with connecting seat of right-hand member of high low pressure extraction pipe one and high low pressure extraction pipe two, the right side fixed mounting of connecting seat has expansion valve one and expansion valve two.
Further, a heavy truck air conditioner refrigerator core extraction pipe size inspection device is proposed, comprising a base plate, the top left side position department fixed mounting of bottom plate has the outer pipeline interface check rule of automobile body, the refrigerator core extraction pipe interface detection groove has been seted up to the right-hand member of outer pipeline interface check rule of automobile body, the top intermediate position department fixed mounting of bottom plate has high low pressure extraction pipe bracket check rule, both sides have seted up high low pressure pipe detection groove two and high low pressure pipe detection groove one in proper order around the top of high low pressure extraction pipe bracket check rule, the top right side position department fixed mounting of bottom plate has expansion valve interface check rule, expansion valve interface check rule's left side bottom fixedly connected with diaphragm, expansion valve detection groove two and expansion valve detection groove one have been seted up in proper order around the top of expansion valve interface check rule.
Preferably, the refrigerator core body outlet pipe connector is clamped in the refrigerator core body outlet pipe connector detection groove.
Preferably, the first high-low pressure eduction tube is clamped in the first high-low pressure tube detection groove, and the second high-low pressure eduction tube is clamped in the first high-low pressure tube detection groove.
Preferably, the connecting seat is arranged at the top of the transverse plate.
Preferably, the expansion valve I is clamped in the expansion valve detection groove II, and the expansion valve II is clamped in the expansion valve detection groove I.
Compared with the prior art, the utility model has the following beneficial effects:
compared with the conventional measuring tool detection method, the utility model can shorten the product size detection and measurement time, can ensure the measurement accuracy and precision, and can finish the full-size detection and measurement of the product at one time. The utility model is suitable for mass production line production requirements, and is designed and manufactured by adopting an aluminum alloy section in a machining mode and a threaded connection mode, has the advantages of simple and firm structure, good rigidity, no deformation, high precision, firmness and durability and easy operation, and the design detection error range of the inspection device is within +/-0.5 mm, thereby meeting the allowable error range specified by the drawing of the core eduction tube of the heavy truck air conditioner refrigerator, and ensuring the accuracy design requirement of the dimension measurement of the core eduction tube product of the heavy truck air conditioner and the allowable time requirement of the final inspection station of the product production line to finish the dimension measurement of the product.
Drawings
FIG. 1 is a schematic perspective view of the present utility model when the dimension of the lead-out tube of the heavy truck air conditioner core is inspected;
fig. 2 is a schematic perspective view of a dimension inspection device for an outlet pipe of a core of an air conditioner of a heavy truck according to the present utility model;
fig. 3 is a schematic perspective view of the dimensions of the lead-out tube of the heavy truck air conditioner chiller core according to the present utility model.
The reference numerals in the figures are:
1. a bottom plate; 2. a joint inspection rule of the pipeline outside the vehicle body; 3. the refrigerator core body educes the tube interface and detects the groove; 4. a high-low pressure eduction tube bracket gauge; 401. a high-low pressure pipe detection groove I; 402. a high-low pressure pipe detection groove II; 5. a cross plate; 6. an expansion valve interface gauge; 601. an expansion valve detection groove I; 602. an expansion valve detection groove II; 7. an air conditioner refrigerator core eduction tube; 701. a first high-low pressure eduction tube; 702. a second high-low pressure eduction tube; 703. a connecting plate; 704. a refrigerator core body eduction tube interface; 705. a connecting seat; 706. an expansion valve I; 707. and an expansion valve II.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
Referring to fig. 1-3, an air conditioner refrigerator core extraction pipe of a heavy truck comprises an air conditioner refrigerator core extraction pipe 7, wherein the air conditioner refrigerator core extraction pipe 7 comprises a first high-low pressure extraction pipe 701 and a second high-low pressure extraction pipe 702, the left ends of the first high-low pressure extraction pipe 701 and the second high-low pressure extraction pipe 702 are fixedly connected with a connecting plate 703, a refrigerator core extraction pipe interface 704 is fixedly installed on the left side of the connecting plate 703, a connecting seat 705 is fixedly connected with the right ends of the first high-low pressure extraction pipe 701 and the second high-low pressure extraction pipe 702, and an expansion valve 706 and an expansion valve 707 are fixedly installed on the right side of the connecting seat 705.
Further, still propose a heavy truck air conditioner refrigerator core extraction pipe size verifying attachment, including bottom plate 1, the top left side position department fixed mounting of bottom plate 1 has automobile body outer pipeline interface gauge 2, refrigerator core extraction pipe interface gauge 3 has been seted up to the right-hand member of automobile body outer pipeline interface gauge 2, the top intermediate position department fixed mounting of bottom plate 1 has high low pressure extraction pipe bracket gauge 4, high low pressure pipe detection groove two 402 have been seted up in proper order to both sides around the top of high low pressure extraction pipe bracket gauge 4, and high low pressure pipe detection groove one 401 bottom plate 1's top right side position department fixed mounting has expansion valve interface gauge 6, expansion valve interface gauge 6's left side bottom fixedly connected with diaphragm 5, expansion valve detection groove two 602 and expansion valve detection groove one 601 have been seted up in proper order to both sides around the top of expansion valve interface gauge 6.
Further, the refrigerator core body extraction pipe connector 704 is clamped in the refrigerator core body extraction pipe connector detection groove 3, the first high-low pressure extraction pipe 701 is clamped in the first high-low pressure pipe detection groove 401, the second high-low pressure extraction pipe 702 is clamped in the first high-low pressure pipe detection groove 401, the connecting seat 705 is arranged at the top of the transverse plate 5, the first expansion valve 706 is clamped in the second expansion valve detection groove 602, and the second expansion valve 707 is clamped in the first expansion valve detection groove 601.
By arranging the refrigerator core body outlet pipe interface detection groove 3, the high-low pressure pipe detection groove 401, the high-low pressure pipe detection groove 402, the expansion valve detection groove 601 and the expansion valve detection groove 602, the refrigerator core body outlet pipe interface 704, the high-low pressure outlet pipe 701, the high-low pressure outlet pipe 702, the expansion valve 707 and the expansion valve 706 are respectively detected, and whether the position size and the structure size of the refrigerator core body outlet pipe interface 704, the high-low pressure outlet pipe 701, the high-low pressure outlet pipe 702, the expansion valve 707 and the expansion valve 706 meet the set standard can be judged only by judging the coaxiality and the clearance value during detection.
Working principle: firstly, placing an air conditioner refrigerator core body extraction pipe 7 on a heavy truck air conditioner refrigerator core body extraction pipe size inspection device, then respectively judging whether gaps and parallelism between a refrigerator core body extraction pipe interface 704, a first high-low pressure extraction pipe 701, a second high-low pressure extraction pipe 702, a connecting seat 705 and a vehicle body external pipeline interface detection ruler 2, a first high-low pressure extraction pipe bracket detection ruler 4 and an expansion valve interface detection ruler 6 meet requirements, respectively inserting the refrigerator core body extraction pipe interface 704, the first high-low pressure extraction pipe 701, the second high-low pressure extraction pipe 702, the expansion valve 707 and the first expansion valve 706 into a corresponding refrigerator core body extraction pipe interface detection groove 3, the first high-low pressure pipe detection groove 401, the second high-low pressure pipe detection groove 402, the expansion valve detection groove 601 and the expansion valve detection groove 602, and judging whether gaps and parallelism between the refrigerator core body extraction pipe interface 704, the first high-low pressure extraction pipe 701, the second high-low pressure extraction pipe 702, the expansion valve 706 and the expansion valve core body extraction pipe interface detection groove 3, the first high-low pressure pipe detection groove 401, the expansion valve detection groove 7 and the expansion valve detection groove 602 are concentric, and the expansion valve detection groove 602 can be achieved.
In summary, the utility model has the advantages that: the device for inspecting the size of the core body eduction tube of the heavy truck air conditioner refrigerator has the advantages of reasonable design, simple and reliable structure, no deformation and light weight, is not only suitable for final inspection stations of a product production line, but also suitable for product delivery re-inspection, has good practicability, is easy to popularize and use, and can ensure the design requirement of the precision of measuring the size of the product of the core body eduction tube of the heavy truck air conditioner refrigerator and the requirement of the time allowed for finishing the measurement of the size of the product by the final inspection stations of the product production line.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined by the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a heavy truck air conditioner refrigerator core eduction tube, its characterized in that, including air conditioner refrigerator core eduction tube (7), air conditioner refrigerator core eduction tube (7) are including high low pressure eduction tube (701) and high low pressure eduction tube (702), the equal fixedly connected with connecting plate (703) in left end of high low pressure eduction tube (701) and high low pressure eduction tube (702), the left side fixed mounting of connecting plate (703) has refrigerator core eduction tube interface (704), the equal fixedly connected with connecting seat (705) in right-hand member of high low pressure eduction tube (701) and high low pressure eduction tube (702), the right side fixed mounting of connecting seat (705) has expansion valve one (706) and expansion valve two (707).
2. A heavy truck air conditioner refrigerator core eduction tube dimension inspection device for detecting a heavy truck air conditioner refrigerator core eduction tube according to claim 1, wherein: including bottom plate (1), the top left side position department fixed mounting of bottom plate (1) has automobile body outer pipeline interface gauge (2), refrigerator core extraction tube interface detection groove (3) have been seted up to the right-hand member of automobile body outer pipeline interface gauge (2), the top intermediate position department fixed mounting of bottom plate (1) has high low pressure extraction tube bracket gauge (4), both sides have seted up high low pressure pipe detection groove two (402) and high low pressure pipe detection groove one (401) in proper order around the top of high low pressure extraction tube bracket gauge (4), the top right side position department fixed mounting of bottom plate (1) has expansion valve interface gauge (6), expansion valve interface gauge (6) left side bottom fixedly connected with diaphragm (5), expansion valve detection groove two (602) and expansion valve detection groove one (601) have been seted up in proper order around the top of expansion valve interface gauge (6).
3. The heavy truck air conditioner refrigerator core extraction tube size inspection device of claim 2, wherein: the refrigerator core body eduction tube interface (704) is clamped in the refrigerator core body eduction tube interface detection groove (3).
4. The heavy truck air conditioner refrigerator core extraction tube size inspection device of claim 2, wherein: the high-low pressure pipe detection groove I (401) is internally clamped with a high-low pressure eduction pipe I (701), and the high-low pressure pipe detection groove II (402) is internally clamped with a high-low pressure eduction pipe II (702).
5. The heavy truck air conditioner refrigerator core extraction tube size inspection device of claim 2, wherein: the top of the transverse plate (5) is provided with a connecting seat (705).
6. The heavy truck air conditioner refrigerator core extraction tube size inspection device of claim 2, wherein: an expansion valve I (706) is clamped in the expansion valve detection groove II (602), and an expansion valve II (707) is clamped in the expansion valve detection groove I (601).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036089.8U CN220270332U (en) | 2023-05-04 | 2023-05-04 | Heavy truck air conditioner refrigerator core eduction tube and size inspection device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321036089.8U CN220270332U (en) | 2023-05-04 | 2023-05-04 | Heavy truck air conditioner refrigerator core eduction tube and size inspection device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220270332U true CN220270332U (en) | 2023-12-29 |
Family
ID=89302838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321036089.8U Active CN220270332U (en) | 2023-05-04 | 2023-05-04 | Heavy truck air conditioner refrigerator core eduction tube and size inspection device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220270332U (en) |
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2023
- 2023-05-04 CN CN202321036089.8U patent/CN220270332U/en active Active
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