CN212364136U - Air conditioner component detects auxiliary positioning device and check out test set - Google Patents
Air conditioner component detects auxiliary positioning device and check out test set Download PDFInfo
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- CN212364136U CN212364136U CN202020882888.7U CN202020882888U CN212364136U CN 212364136 U CN212364136 U CN 212364136U CN 202020882888 U CN202020882888 U CN 202020882888U CN 212364136 U CN212364136 U CN 212364136U
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Abstract
The utility model provides an air conditioner component detects auxiliary positioning device and check out test set relates to air conditioner technical field, has solved air conditioner spare part kind numerous and diverse, needs check point position each different, and prior art does not have special detection frock, leads to the technical problem that detection efficiency is low. The device comprises a positioning component and an adjusting mechanism, wherein the adjusting mechanism is in transmission connection with the positioning component, the adjusting mechanism comprises a horizontal adjusting component and/or a vertical adjusting component, and the position of the positioning component in a horizontal plane and/or a vertical plane can be adjusted, so that the position, the shape and/or the size of a positioning space are correspondingly changed to adapt to components to be detected with different structures and sizes; compared with the traditional tool clamp, the positioning assembly can be adjusted in the horizontal plane and the vertical plane, so that the positioning space can adapt to clamping and fixing positions, shapes and size requirements of parts to be detected in various structures and sizes, the universality is high, and the detection efficiency is improved.
Description
Technical Field
The utility model belongs to the technical field of the air conditioner technique and specifically relates to an air conditioner component detects auxiliary positioning device and check out test set is related to.
Background
The evaporator, the condenser and the throttling device are used as core components of the air conditioner and play an important role in the normal operation process of the air conditioner. Welding is the most effective way to connect these components in series, and the quality of welding severely limits the usability of the air conditioner. The welding defects mainly include: welding blockage, welding beading, air holes, sand holes, erosion penetration, poor welding seam forming and the like; the weld beading, erosion and poor weld forming can be detected by appearance identification, but the problems of air holes, sand holes, insufficient fusion depth and the like are difficult to identify and detect, and serious quality hidden troubles exist. At present, digital ray detection equipment is introduced to carry out nondestructive detection analysis on welding components, but because air conditioner parts are numerous and various, positions of welding points need to be detected, and special detection tools are not needed; in order to improve the production detection efficiency and realize accurate positioning of components, a universal detection tool is urgently needed to be researched and designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an air conditioner component detects auxiliary positioning device and check out test set to the air conditioner spare part kind that exists is numerous and diverse among the solution prior art, needs the detection point position to differ, does not have the special frock that detects, leads to the technical problem that detection efficiency is low. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an air conditioner component detection auxiliary positioning device, which comprises a positioning component and an adjusting mechanism, wherein the positioning component is provided with a positioning space, and a component to be detected can be limited and fixed in the positioning space; the adjusting mechanism is in transmission connection with the positioning assembly and comprises a horizontal adjusting assembly and/or a vertical adjusting assembly, and the positions of the positioning assemblies in a horizontal plane and/or a vertical plane can be adjusted, so that the positions, the shapes and/or the sizes of the positioning spaces are changed to adapt to members to be detected with different structures and sizes.
Optionally, the positioning assembly comprises a suspension mechanism and a support portion, and the horizontal adjusting assembly is in transmission connection with the suspension mechanism and can drive the suspension mechanism to move in the horizontal direction; the vertical adjusting assembly is mounted on the suspension mechanism and is in transmission connection with the suspension mechanism; and the suspension mechanism is used for positioning and fixing the air conditioning component to be detected independently or in cooperation with the supporting part.
Optionally, the suspension mechanism includes a suspension bracket and a suspension beam, and the suspension beam is connected to the vertical adjustment assembly in a matching manner and slidably disposed on the suspension bracket; the horizontal adjusting assembly is in transmission connection with the suspension bracket.
Optionally, the suspension mechanism further comprises a fixing block, and the fixing block is telescopically mounted on the suspension beam.
Optionally, the suspension beam comprises a hollow beam, a lifting joint and a crankshaft, a plurality of telescopic holes are formed in the upper side of the hollow beam, the crankshaft is arranged in a hollow cavity of the hollow beam, a first end of the lifting joint is pivoted to the crankshaft, a second end of the lifting joint penetrates through the telescopic holes to be connected with the fixed block, and the crankshaft rotates to drive the lifting joint to further drive the fixed block to lift; or the suspension beam is a support rod.
Optionally, the fixed block is detachably mounted to the lifting joint.
Optionally, the fixing block is a pipe joint module, a tip module or a flat head module, and the fixing block includes a connecting portion and a mounting portion which are fixedly connected; the mounting part of the pipe joint module is provided with a mounting groove, and a top column is arranged in the mounting groove; the mounting part of the flat head module is provided with a mounting groove; the installation part of the tip module is a cone, and the connecting part is located on the bottom surface of the cone.
Optionally, all the mounting grooves are of a differential structure and are formed by a plurality of step grooves.
Optionally, the supporting portion is a stepped base or a U-shaped base, and a step surface of the stepped base faces the suspension mechanism.
The utility model provides a pair of check out test set, including detecting element and above arbitrary air conditioner component detect auxiliary positioning device.
The utility model provides an air conditioner component detection auxiliary positioning device and detection equipment, the device comprises a positioning component and an adjusting mechanism, the positioning component is provided with a positioning space, and a component to be detected can be limited and fixed in the positioning space; the adjusting mechanism is in transmission connection with the positioning assembly, comprises a horizontal adjusting assembly and/or a vertical adjusting assembly, and can adjust the position of the positioning assembly in a horizontal plane and/or a vertical plane, so that the position, the shape and/or the size of a positioning space are correspondingly changed to adapt to members to be detected with different structures and sizes; compared with the traditional tool clamp, the position of the positioning assembly in the horizontal plane and the vertical plane is adjusted, so that the positioning space can adapt to clamping fixing positions, shapes and size requirements of parts to be detected with various structures and sizes, the universality is high, the positioning and fixing of various air conditioner components can be met, and a universal special detection tool is provided for detection operation and is convenient to detect; the mechanical operation, the location installation effectiveness is high, has improved detection efficiency.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of an auxiliary positioning device for detecting air conditioning components according to an embodiment of the present invention;
FIG. 2 is a partially enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic view of a connection structure of a suspension beam and a fixed block;
FIG. 4 is a schematic view of the connection structure of the crankshaft, the lifting joint and the guide part;
FIG. 5 is a schematic view of a pipe joint module;
FIG. 6 is a schematic structural view of a tip module;
FIG. 7 is a schematic structural view of a tack block;
FIG. 8 is an enlarged schematic view of portion B of FIG. 1;
fig. 9 is a schematic view of the state that the heat exchanger assembly to be detected is positioned and installed on the auxiliary positioning device for detecting the air conditioning component.
FIG. 1, a suspension mechanism; 11. a suspension bracket; 111. a guide rail; 112. a graduated scale; 2. a suspension beam; 20. a fixed block; 201. an installation part; 2011. mounting grooves; 2012. a top pillar; 202. a connecting portion; 22. a lifting joint; 221. a first end; 2211. a threaded hole; 222. a second end; 23. a crankshaft; 24. a lifting handle; 25. a pivot; 26. a guide portion; 27. moving the support rod; 31. a vertical adjustment assembly; 311. a lead screw handle; 312. a coupling; 313. a screw rod; 314. a supporting seat; 32. a level adjustment assembly; 41. a stepped base; 42. a U-shaped base; 5. a heat exchanger assembly.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
On one hand, the utility model provides an air conditioner component detection auxiliary positioning device, which comprises a positioning component and an adjusting mechanism, wherein the positioning component is provided with a positioning space, and a component to be detected can be limited and fixed in the positioning space; the adjusting mechanism is in transmission connection with the positioning assembly, comprises a horizontal adjusting assembly 32 and/or a vertical adjusting assembly 31, and can adjust the position of the positioning assembly in a horizontal plane and/or a vertical plane, so that the position, the shape and/or the size of the positioning space can be correspondingly changed to adapt to the components to be detected with different structures and sizes.
Compared with the traditional tooling fixture which is required to be designed for almost every component to be detected, the positioning space can adapt to the clamping fixing position, shape and size requirements of components to be detected with various structures and sizes by adjusting the positions of the positioning components in the horizontal plane and the vertical plane, the universality is strong, the positioning and fixing requirements of various air conditioner components can be met, and therefore, a universal special detection tooling is provided for detection operation, the detection is convenient, and the detection efficiency is improved; the mechanical operation, the location installation effectiveness is high, and detection efficiency has further obtained improving.
As an alternative embodiment, the positioning assembly comprises a hanging mechanism 1 and a supporting part, and the horizontal adjusting assembly 32 is in transmission connection with the hanging mechanism 1 and can drive the hanging mechanism 1 to move in the horizontal direction; the vertical adjusting component 31 is arranged on the suspension mechanism 1 and is in transmission connection with the suspension mechanism; the suspension mechanism 1 is used for positioning and fixing the air conditioning component to be detected independently or in cooperation with the supporting part.
The suspension mechanism 1 can move in the vertical direction under the drive of the vertical adjusting assembly 31, can adjust the position of a member to be detected in the vertical direction, and can independently realize positioning and fixing; the suspension mechanism 1 can move in the horizontal direction under the drive of the horizontal adjusting assembly 32 and can move in the vertical direction under the drive of the vertical adjusting assembly 31, so that the position, the shape and the size of a positioning space formed between the suspension mechanism 1 and the supporting part can be changed.
As an alternative embodiment, the suspension mechanism 1 comprises a suspension bracket 11 and a suspension beam 2, wherein the suspension beam 2 is connected with the vertical adjusting assembly 31 in a matching manner and is slidably arranged on the suspension bracket 11; the horizontal adjusting assembly 32 is in transmission connection with the suspension bracket 11.
The suspension beam 2 slides up and down along the suspension bracket 11 under the drive of the vertical adjusting assembly 31, and the suspension bracket 11 can move in the horizontal direction under the drive of the horizontal adjusting assembly 32, so that the positioning space formed between the suspension beam 2 and the supporting part is adjusted, and the shape and/or size of the positioning space is changed; or the suspension beam 2 drives the member to be detected mounted on the suspension beam to move up and down when sliding up and down so as to adjust the height of the member to be detected.
As an alternative embodiment, the suspension mechanism 1 further comprises a fixing block 20, and the fixing block 20 is telescopically mounted to the suspension beam 2.
In order to hang the component to be detected, a fixed block 20 is telescopically arranged in the suspension beam 2, and when the pipeline component is detected, the fixed block 20 extends out of the suspension beam 2 to hang the component to be detected; when the supporting part and the suspension beam 2 are required to support and position the member to be detected (for example, a heat exchanger member) together, the fixing block 20 is retracted into the suspension beam 2, so that the fixing block 20 is prevented from colliding with the member to be detected to cause damage.
As an optional implementation manner, the suspension beam 2 includes a hollow beam, a lifting joint 22 and a crankshaft 23, the upper side of the hollow beam is provided with a plurality of telescopic holes, the crankshaft 23 is disposed in the hollow cavity of the hollow beam, a first end 221 of the lifting joint 22 is pivoted to the crankshaft 23, a second end 222 of the lifting joint 22 passes through the telescopic holes to be connected with the fixed block 20, and rotation of the crankshaft 23 drives the lifting joint 22 to further drive the fixed block 20 to lift.
As shown in fig. 4, the pivot 25 is located at one side of the crankshaft 23, and when the crankshaft 23 rotates, the pivot 25 revolves, and the lifting joint 22 pivoted thereto moves up and down; the fixed block 20 mounted on the lifting joint 22 also performs up-and-down translational lifting.
As an alternative embodiment, the suspension beam 2 further comprises a guide 26 pivoted to the crankshaft 23, the guide 26 having two guide wings, which are located on either side of the lifting joint 22.
The lifting connector 22 is limited and guided by the two guide wings of the guide part 26, so that the lifting connector 22 can be lifted more reliably.
As an alternative embodiment, the fixing block 20 is detachably mounted on the lifting joint 22, and different fixing blocks 20 can be replaced according to the type of the member to be detected, so as to meet the positioning requirement.
As an optional embodiment, the fixed block 20 is in threaded connection with the lifting joint 22, and the threaded connection mode has high reliability.
As an alternative embodiment, the fixing block 20 is a pipe joint module, a tip module or a flat head module; the pipe joint module is used for positioning a tubular member (pipe joint) to be detected, the pointed end module is used for positioning a tubular member to be detected with a complex and irregular structure, and the flat end module is used for positioning a flat end member to be detected. Structure of the pipe joint module referring to fig. 5, structure of the tip module referring to fig. 6, and structure of the flat head module referring to fig. 7.
In the actual use process, the form of the fixed block 20 is selected according to the structure of the component to be detected.
As an alternative embodiment, the fixing block 20 includes a connecting portion 202 and a mounting portion 201 that are fixedly connected.
The fixed block 20 is connected with the lifting joint 22 through a connecting part 202, and the component to be detected is arranged on the mounting part 201 for detection.
As an alternative embodiment, the mounting portion 201 of the pipe joint module has a mounting groove 2011, and a top stud 2012 is disposed in the mounting groove 2011.
As an alternative embodiment, the mounting portion 201 of the tack module has a mounting slot 2011.
As an alternative embodiment, the mounting groove 2011 has a differential structure and is formed by a plurality of step grooves.
By adopting a differential structure, the components to be detected with different sizes (such as different pipe diameters) can be reliably installed and positioned.
As an alternative embodiment, the mounting portion 201 of the tip module is a cone and the connection portion 202 is located at the bottom surface of the cone.
As an alternative embodiment, the suspension beam 2 is a support travel bar for positioning and fixing the member to be detected together with a support portion.
The height of the support movable rod can be adjusted according to the size of the component to be detected.
As an alternative embodiment, the suspension bracket 11 comprises a guide rail 111, and the suspension beam 2 is slidably arranged on the guide rail 111.
The suspension bracket 11 comprises a guide rail 111, the suspension beam 2 is slidably arranged on the guide rail 111, and the suspension beam 2 slides along the guide rail 111 in the vertical direction.
As an alternative embodiment, the guide rail 111 is provided with a graduated scale 112, which can prepare for positioning the height of the suspension beam 2 with higher precision.
As an alternative embodiment, the support is a stepped or U-shaped base 42, with the step of the stepped base facing the suspension mechanism 1.
Step-shaped base is applicable to the condition of waiting to detect that the component bottom height is inconsistent, and each position all has the support when placing, and the reliability is higher. The U-shaped base 42 is used for protecting and supporting the heat exchanger to be detected, and the U-shaped heat exchange tube can be embedded in the U-shaped groove and is not easy to collide and damage.
The step-shaped base and the U-shaped base 42 are both made of rubber materials, and play a role in buffering protection.
As an alternative embodiment, the adjusting mechanism is a screw 313 adjusting mechanism, the adjustment is more stable, and the suspension mechanism 1 moves more stably.
As shown in fig. 1, an auxiliary positioning device for detecting air conditioning components provided by the embodiments of the present invention includes an adjusting mechanism, a suspension mechanism 1 and a supporting portion.
As shown in fig. 8, the ball screw as the adjusting mechanism mainly includes a screw handle 311, a screw, a coupling 312, and a support base. The mechanism is mainly used for adjusting the position of the suspension mechanism 1 in the using process, and the purpose of fast switching and accurate positioning is achieved. As a position adjusting screw rod of the horizontal adjusting assembly 32, the suspension mechanism 1 can realize position adjustment along the axial direction of the screw rod, and particularly can carry out front and back position adjustment according to the size of the assembly in the process of detecting the heat exchanger assembly so as to ensure that a member to be detected meets the requirement of detecting the position. As the vertical adjusting assembly 31 in the figure is used for adjusting the screw rod in the vertical position, the height of the fixed suspension beam 2 is adjusted in the detection process, and the detection requirements of different structural parts are met.
The material suspension system as the suspension mechanism 1 is mainly used for suspension detection of different kinds of pipeline components and mainly comprises a suspension beam 2 and a suspension bracket 11. In the embodiment, the number of the suspension mechanisms 1 is two, one suspension beam 2 is of a telescopic structure, referring to fig. 4, the suspension mechanism comprises a hollow beam, a crankshaft 23, a lifting joint 22, a fixed block 20 and an adjusting handle, the lifting joint 22 is lifted by the adjusting handle by utilizing the structural principle of the crankshaft 23, the phenomenon of sheet rewinding caused by the influence of the fixed block 20 in the process of detecting the heat exchanger component is avoided, the quality detection of a structural part is realized, and the process quality hidden danger caused by the detection is effectively avoided; the other suspension beam 2 is a movable support bar 27, and the movable support bar 27 is matched with the support part to support and position the component to be detected. The suspension bracket 11 comprises a guide rail 111, a graduated scale 112 is arranged on the guide rail 111, and the suspension bracket can be accurately positioned and adjusted according to detection requirements in the using process.
The protective structure as the supporting part mainly comprises two types of protective bases, which are respectively: stairstepping rubber base and U type rubber base, aim at avoid heat exchanger subassembly bottom U type copper pipe to appear colliding with in the testing process, lead to appearing leaking in the later stage use and influence air conditioning system's performance.
The fixed blocks 20 are mainly classified into three types, which are: the pipe joint module, the tip module and the platform module can be selected according to the type of the detection structural part. In the detection process, the fixing block 20 can be screwed and connected with the lifting joint 22 through threads, so that detection of different parts of different structural members is realized. In order to ensure the detection universality, differential structure design is respectively carried out inside the pipe joint and the horizontal head module so as to adapt to the fixation of structural members with different pipe diameters.
To heat exchanger subassembly 5, must pass through the regulation before detecting the utility model discloses below ball structure makes suspension beam 2 remove and is close to the base baffle to guarantee to be detected the component and be close to placing perpendicularly, wait to detect the position upwards, the bottom U-shaped pipe is protected by rubber fixed block 20, guarantees simultaneously that to be surveyed the position and parallel and on same water flat detector. In the detection process, the detected component can be rotated at any angle in the circumferential direction according to the detection condition, so that multi-angle test analysis is realized; aiming at the pipeline component, considering that the component is complex in variety, the suspension mode is adopted for detection, different fixing blocks 20 can be selected for effective fixation according to the characteristics of the detected component, the component is stable and does not shake in the detection process, and the lead screw can be adjusted through the suspension beam 2 for the large-size component to move up and down so as to avoid suspension interference of the large-size component. Fig. 9 shows a state in which the heat exchanger element 5 is mounted and fixed by means of the stepped U-shaped base 42 and the suspension beam 2.
The device is designed for stacking structure, and can be selected according to the detection requirement in the detection process. 11 unilateral of suspension support is equipped with the scale mark, and follow-up can confirm the position according to the measuring demand, and the required height of quick adjustment in the testing process of being convenient for.
In the implementation process of the scheme, all manually adjusted lead screw structures can be driven and adjusted by a motor, so that the adjustment precision and the automation degree of equipment are improved.
Automatic extending structure also can realize through rack mechanism in this scheme, adjusts the precision and probably has the deviation.
On the other hand, the utility model provides a detection equipment, detect auxiliary positioning device including detecting element and above arbitrary air conditioner component, detecting element includes the flat panel detector as test probe, and flat panel detector is located air conditioner component and detects auxiliary positioning device's top.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The auxiliary positioning device for detecting the air conditioner component is characterized by comprising a positioning assembly and an adjusting mechanism, wherein the positioning assembly is provided with a positioning space, and the component to be detected can be limited and fixed in the positioning space; the adjusting mechanism is in transmission connection with the positioning assembly and comprises a horizontal adjusting assembly and/or a vertical adjusting assembly, and the positions of the positioning assemblies in a horizontal plane and/or a vertical plane can be adjusted, so that the positions, the shapes and/or the sizes of the positioning spaces are changed to adapt to members to be detected with different structures and sizes.
2. The air conditioning component detection auxiliary positioning device according to claim 1, wherein the positioning assembly comprises a suspension mechanism and a support portion, and the horizontal adjusting assembly is in transmission connection with the suspension mechanism and can drive the suspension mechanism to move in the horizontal direction; the vertical adjusting assembly is mounted on the suspension mechanism and is in transmission connection with the suspension mechanism; and the suspension mechanism is used for positioning and fixing the air conditioning component to be detected independently or in cooperation with the supporting part.
3. The air conditioning component detection auxiliary positioning device according to claim 2, wherein the suspension mechanism comprises a suspension bracket and a suspension beam, and the suspension beam is connected with the vertical adjusting assembly in a matching manner and is slidably arranged on the suspension bracket; the horizontal adjusting assembly is in transmission connection with the suspension bracket.
4. An air conditioning component detection auxiliary positioning device according to claim 3, wherein the suspension mechanism further comprises a fixed block, and the fixed block is telescopically mounted on the suspension beam.
5. The auxiliary positioning device for detecting the air conditioning component as claimed in claim 4, wherein the suspension beam comprises a hollow beam, a lifting joint and a crankshaft, a plurality of telescopic holes are formed in the upper side of the hollow beam, the crankshaft is arranged in the hollow cavity of the hollow beam, the first end of the lifting joint is pivoted to the crankshaft, the second end of the lifting joint penetrates through the telescopic holes to be connected with the fixed block, and the crankshaft rotates to drive the lifting joint to further drive the fixed block to lift; or the suspension beam is a support rod.
6. An air conditioning component detection auxiliary positioning device according to claim 5, wherein the fixing block is detachably mounted on the lifting joint.
7. The air conditioner component detection auxiliary positioning device as claimed in claim 6, wherein the fixing block is a pipe joint module, a tip module or a flat head module, and the fixing block comprises a connecting part and a mounting part which are fixedly connected; the mounting part of the pipe joint module is provided with a mounting groove, and a top column is arranged in the mounting groove; the mounting part of the flat head module is provided with a mounting groove; the installation part of the tip module is a cone, and the connecting part is located on the bottom surface of the cone.
8. An auxiliary positioning device for detecting air conditioning components as claimed in claim 7, wherein all the mounting grooves are of a differential structure and are formed by a plurality of step grooves.
9. The air conditioning component detection auxiliary positioning device as claimed in claim 2, wherein the supporting portion is a stepped base or a U-shaped base, and a step surface of the stepped base faces the suspension mechanism.
10. A test device comprising a test unit and an air conditioning component test aid location device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020882888.7U CN212364136U (en) | 2020-05-22 | 2020-05-22 | Air conditioner component detects auxiliary positioning device and check out test set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020882888.7U CN212364136U (en) | 2020-05-22 | 2020-05-22 | Air conditioner component detects auxiliary positioning device and check out test set |
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| CN212364136U true CN212364136U (en) | 2021-01-15 |
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| CN202020882888.7U Active CN212364136U (en) | 2020-05-22 | 2020-05-22 | Air conditioner component detects auxiliary positioning device and check out test set |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595869A (en) * | 2020-05-22 | 2020-08-28 | 格力电器（石家庄）有限公司 | Air conditioner component detects auxiliary positioning device and check out test set |
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2020
- 2020-05-22 CN CN202020882888.7U patent/CN212364136U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595869A (en) * | 2020-05-22 | 2020-08-28 | 格力电器（石家庄）有限公司 | Air conditioner component detects auxiliary positioning device and check out test set |
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