Automobile air conditioner test temperature measuring tool and automobile air conditioner test temperature measuring device

By designing a stable automotive air conditioning test temperature measurement fixture, the problem of measurement error caused by the instability of the simple support frame was solved, achieving accuracy and applicability of temperature measurement and reducing costs.

CN223597036UActive Publication Date: 2025-11-25GAC TOYOTA MOTOR
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Patent Information

Application Number
CN202423258744.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-11-25
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In the existing technology, the simple support frame structure made of iron wire is unstable, which leads to inaccurate temperature measurement data in automotive air conditioning tests. In addition, each model needs to be made separately, which wastes materials and has high labor costs.

Method used

A test temperature measurement fixture for automotive air conditioning is designed, comprising a base, a mounting bracket, a support, a limiting component, and a temperature sensor module. The base abuts against the vehicle body, the mounting bracket can rotate and slide, and the limiting component restricts the movement of the mounting bracket to ensure the stable fixation of the temperature sensor module.

Benefits of technology

It improves the accuracy and stability of temperature measurement, reduces errors caused by vehicle shaking and human operation, lowers costs, is applicable to different vehicle models, and eliminates the need to design specific tooling for each model.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automobile air conditioner test temperature measuring tool and an automobile air conditioner test temperature measuring device, and relates to the technical field of automobile air conditioner test.The automobile air conditioner test temperature measuring tool comprises a base, an installation frame, a support, a limiting piece and a temperature sensor module, the support is connected with the installation frame, the installation frame is rotatably installed on the base, and the installation frame is in sliding fit with the base. According to the technical scheme of the utility model, the two ends of the base are abutted against the vehicle body, so that the whole temperature measuring tool for the automobile air conditioner test is fixedly mounted, has high stability and a simple structure, is easy to mount and dismount, is convenient to switch among different vehicles or test environments, and can effectively improve the working efficiency; the rotation and sliding of the mounting frame relative to the base are limited by adopting the limiting piece, so that mistaken touch caused by vehicle shaking and foot movement of a person in the test process is avoided, and the success rate and the accuracy of the test are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile air conditioner test, especially relates to a kind of automobile air conditioner test temperature measuring tool and automobile air conditioner test temperature measuring device. BACKGROUND

[0002] Facing the tense situation of fuel supply and the severe challenge of atmospheric environmental pollution, China is committed to promoting the development of energy-saving automobile industry to realize the green transformation and sustainable development of automobile industry. In order to respond to the target of reducing the average fuel consumption of passenger car proposed in the national "long-term development plan of automobile industry", encourage and promote the development and application of advanced energy-saving technology, China has formulated and implemented GB27999 "evaluation method and index of passenger car fuel consumption", a national standard and the corresponding supporting detailed rules, aiming to scientifically evaluate the energy-saving effect of passenger car through quantifiable evaluation method.

[0003] In the energy-saving technology evaluation system, special attention is paid to the out-of-cycle technology, i.e. those technologies that can significantly reduce energy consumption in actual use but are difficult to measure in traditional tests. As an important part of out-of-cycle technology, the evaluation method of energy-saving effect of automobile air conditioner is crucial to the development of overall energy-saving technology. For automobile air conditioning system, China has carried out special out-of-cycle technology-automobile air conditioner test, aiming to determine a set of scientific and reasonable evaluation method to measure the energy-saving effect of passenger car air conditioner in actual use, and to promote the innovation and progress of air conditioning technology, so as to reduce energy consumption, improve environmental quality, and lay a solid foundation for the long-term development of China's automobile industry.

[0004] The method for evaluating the energy-saving effect of passenger car air conditioner is to measure the temperature in the car with temperature probe, and by measuring and recording the temperature change, the performance and energy consumption of air conditioning system under different working conditions can be evaluated. At present, in order to fix the temperature probe of foot temperature measuring point, simple support frame is usually made of iron wire, and the temperature probe is fixed on the simple support frame with adhesive tape, then the simple support frame is fixed at the foot pedal with adhesive tape for temperature measurement, so as to record the temperature change of temperature measuring point. However, the simple support frame made of iron wire is unstable and easy to shake, which leads to inaccurate test data and test failure. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a kind of automobile air conditioner test temperature measuring tool and automobile air conditioner test temperature measuring device, to solve the problem of how to improve the stability of support frame structure to make measurement data accurate.

[0006] In order to achieve the above object, the utility model provides a kind of automobile air conditioner test temperature measurement tool, the automobile air conditioner test temperature measurement tool includes base, mounting bracket, support, limiting piece and temperature sensor module, the temperature sensor module is connected with the support, the support is connected with the mounting bracket, the mounting bracket is rotatably installed on the base, and the mounting bracket is slidingly matched with the base, the limiting piece can be connected with the mounting bracket and the base, so that the limiting piece can limit the rotation and sliding of the mounting bracket relative to the base, and the both ends of the base are used to abut with vehicle body.

[0007] In an embodiment, the mounting bracket includes a bracket body and a connecting portion connected with each other, the connecting portion is rotatably installed on the support, the bracket body is provided with a through hole and a first threaded hole in communication with each other, the through hole is used for the base to pass through, the base is rotatably connected with the hole wall of the through hole, and the base is slidingly matched with the hole wall of the through hole, the limiting piece includes a first bolt, the first bolt is threadedly matched with the first threaded hole so that the screw rod of the first bolt can abut with the base to limit the rotation and sliding of the mounting bracket relative to the base.

[0008] In an embodiment, the connecting portion includes a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are both connected with the bracket body, the first connecting plate is provided with a first mounting hole, the second connecting plate is provided with a second mounting hole, the support is provided with a first protrusion and a second protrusion, the first protrusion is provided with a first external thread, the second protrusion is provided with a second external thread, and the automobile air conditioner test temperature measurement tool further includes a fastener, the fastener includes a first nut and a second nut, the first external thread passes through the first mounting hole and is threadedly matched with the first nut, and the second external thread passes through the second mounting hole and is threadedly matched with the second nut.

[0009] In an embodiment, the support includes a telescopic support rod and a fixing assembly, the telescopic support rod is connected with the mounting bracket, and the fixing assembly is connected with the telescopic support rod, the temperature sensor module includes a wire harness and a temperature probe connected with each other, the wire harness is detachably connected with the fixing assembly, and the temperature probe is located at one end of the telescopic support rod away from the mounting bracket.

[0010] In an embodiment, the telescopic support rod comprises a first rod, a second rod, a third rod, a second bolt and a third bolt, the first rod is connected with the mounting frame, the second rod is in sliding fit with the first rod, the third rod is in sliding fit with the second rod, the fixing assembly is connected with the third rod, and the temperature probe is located at one end of the third rod away from the second rod; the first rod is provided with a second threaded hole, the second bolt is in threaded fit with the second threaded hole so that the shank of the second bolt can abut against the second rod to restrict the movement of the second rod relative to the first rod, the second rod is provided with a third threaded hole, and the third bolt is in threaded fit with the third threaded hole so that the shank of the third bolt can abut against the third rod to restrict the movement of the third rod relative to the second rod.

[0011] In an embodiment, the fixing assembly comprises a first fixing member and a second fixing member, the first fixing member comprises a first hook, the second fixing member comprises a second hook, the first hook is connected with the first rod, the second hook is arranged at one end of the third rod away from the second rod, the wire harness comprises a first section and a second section, the first section is connected with the second section, the first hook is used for hooking the first section, the second hook is used for hooking one end of the second section away from the first section, and one end of the second section away from the first section is connected with the temperature probe.

[0012] In an embodiment, the first fixing member further comprises a limiting disc, the limiting disc is connected with the first rod, the limiting disc is provided with a limiting space, the first hook is located in the limiting space, and the limiting space is used for accommodating the first section.

[0013] In an embodiment, the number of the brackets is at least one, and the number of the mounting frames and the limiting members is consistent with and one-to-one corresponding to the number of the brackets.

[0014] In an embodiment, the base comprises a telescopic round rod, the telescopic round rod comprises a rod body and a first shank, the rod body is provided with a first internal thread, the first shank is in threaded fit with the first internal thread, and one side of the first shank away from the rod body and one side of the rod body away from the first shank are used for abutting against the vehicle body.

[0015] and / or,

[0016] The telescopic round rod comprises a rod body and a second shank, the rod body is provided with a second internal thread, the second shank is in threaded fit with the second internal thread, and one side of the second shank away from the rod body and one side of the rod body away from the second shank are used for abutting against the vehicle body.

[0017] Further, the utility model also proposes a kind of automobile air conditioner test temperature measuring device, the automobile air conditioner test temperature measuring device includes vehicle body and the automobile air conditioner test temperature measurement tool as any of the above technical solutions described, at least one station for installing the automobile air conditioner test temperature measurement tool is equipped on the vehicle body, the two sides of the station are equipped with the mounting surface for the abutment of the two ends of the base.

[0018] In the utility model embodiment, the two ends of the base are used to abut against the vehicle body to ensure installation and fixation of the entire automobile air conditioner test temperature measurement tool, reduce measurement errors caused by vehicle vibration or movement, the temperature sensor module is used to actually measure temperature, the bracket is used to connect the temperature sensor module to ensure that the temperature sensor module can be stably fixed on the mounting bracket, thereby uniformly controlling temperature measurement points and improving the accuracy of measurement data; the mounting bracket can move and rotate relative to the base, so that the operator can quickly adjust the temperature sensor module to different positions on the same vehicle without replacing the tool to realize temperature measurement at different heights or temperature measurement in multiple spaces, which is crucial for performance evaluation and fault diagnosis of the air conditioning system, so that the automobile air conditioner test temperature measurement tool can adapt to different vehicle models and air conditioning system layouts, temperature measurement is more flexible, and the limiting piece is used to limit rotation and sliding of the mounting bracket relative to the base, which helps to reduce errors in the measurement process and ensure stability and accuracy of the measurement process, thereby improving the efficiency and reliability of automobile air conditioning testing. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained according to the structure shown in the drawings without creative labor.

[0020] Figure 1 It is a structural schematic view of an embodiment of the automobile air conditioner test temperature measuring tool of the present application.

[0021] Figure 2 It is another perspective structural schematic view of an embodiment of the automobile air conditioner test temperature measuring tool of the present application.

[0022] Figure 3 It is a structural schematic view of an embodiment of the mounting frame of the automobile air conditioner test temperature measuring tool of the present application.

[0023] Figure 4 It is a structural schematic view of an embodiment of the automobile air conditioner test temperature measuring device of the present application.

[0024] Figure 5 It is another perspective structural schematic view of an embodiment of the automobile air conditioner test temperature measuring device of the present application.

[0025] Explanation of reference numerals:

[0026] 100, automobile air conditioner test temperature measuring tool; 1, base; 11, telescopic round rod; 111, rod body; 112, first screw rod; 113, second screw rod; 2, mounting frame; 21, frame body; 211, through hole; 22, connecting part; 221, first connecting plate; 2211, first mounting hole; 222, second connecting plate; 2221, second mounting hole; 3, support; 31, telescopic support rod; 311, first rod; 3111, first protrusion; 3112, second protrusion; 312, second rod; 313, third rod; 32, fixing assembly; 321, first fixing piece; 3211, first hook; 3212, limiting disc; 32121, limiting space; 322, second fixing piece; 3221, second hook; 4, limiting piece; 41, first bolt; 5, temperature sensor module; 51, wire harness; 511, first section; 512, second section; 52, temperature probe;

[0027] 200, automobile air conditioner test temperature measuring device; 210, vehicle body; 220, work station; 230, mounting surface.

[0028] The implementation, functional features and advantages of the present application will be further described with reference to the embodiments and the drawings. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0030] It should be noted that if the embodiments of the present application involve directional indications (such as up, down, left, right, front, back), the directional indications are only used to explain the relative positional relationship, movement condition and the like between components in a certain posture, and if the certain posture changes, the directional indications also change accordingly.

[0031] In addition, if the embodiments of the present application involve descriptions of "first", "second" and the like, the descriptions of "first", "second" and the like are only for description purposes, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, "and / or" or "and / or" appearing throughout the text means that the three parallel schemes are included, for example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art, and when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0032] In the face of the tense situation of fuel supply and the severe challenge of atmospheric environmental pollution, China is committed to promoting the development of energy-saving automobile industry to realize the green transformation and sustainable development of automobile industry. In order to respond to the target of reducing the average fuel consumption of passenger cars proposed in the "Long-term Development Plan of Automobile Industry", encourage and promote the development and application of advanced energy-saving technology, China has formulated and implemented GB27999 "Evaluation Method and Index of Fuel Consumption of Passenger Cars", a national standard and corresponding supporting implementation rules, aiming to scientifically evaluate the energy-saving effect of passenger cars through quantifiable evaluation method.

[0033] In the energy-saving technology evaluation system, special attention is paid to the out-of-cycle technology, that is, those technologies that can significantly reduce energy consumption in actual use but are difficult to measure in traditional tests. As an important part of the out-of-cycle technology, the evaluation method of the energy-saving effect of the automobile air conditioner is crucial to the development of the overall energy-saving technology. For the automobile air conditioning system, China has carried out a special out-of-cycle technology-automobile air conditioner test, aiming to determine a scientific and reasonable evaluation method to measure the energy-saving effect of the passenger car air conditioner in actual use, and to promote the innovation and progress of the air conditioning technology, thereby reducing energy consumption, improving environmental quality, and laying a solid foundation for the long-term development of China's automobile industry.

[0034] The method for evaluating the energy-saving effect of the passenger car air conditioner is to measure the temperature in the vehicle by using a temperature probe. By measuring and recording the temperature change, the performance and energy consumption of the air conditioning system under different working conditions can be evaluated. In the prior art, in order to fix the temperature probe of the foot temperature measurement point, a simple support frame is usually made of iron wire, and the temperature probe is fixed on the simple support frame by using adhesive tape. Then, the simple support frame is fixed on the foot pedal by using adhesive tape for temperature measurement. However, the simple support frame made of iron wire is unstable and easy to shake, which leads to inaccurate test data and test failure.

[0035] After careful research by the applicant, it is found that the simple support frame made of iron wire has the following defects: ① it takes a long time to make the simple support frame from iron wire, and manual production leads to unstable size of the simple support frame, which cannot uniformly control the temperature measurement point; ② the simple support frame made of iron wire cannot be reused, and each vehicle model needs to be made separately, which will cause waste of adhesive tape and iron wire; ③ the simple support frame made of iron wire is not firm, and it shakes during the test. The temperature probe of the temperature measurement point is often touched by the test driver during driving, which leads to inaccurate test data and test failure.

[0036] The main purpose of the present application is to provide an automobile air conditioner test temperature measurement tool and an automobile air conditioner test temperature measurement device to solve the problem of how to improve the stability of the support frame structure to make the measurement data accurate.

[0037] Please refer to Figure 1 and Figure 2 In an embodiment of the present application, the automobile air conditioner test temperature measurement tool 100 comprises a base 1, a mounting frame 2, a support 3, a limiting piece 4 and a temperature sensor module 5. The temperature sensor module 5 is connected with the support 3, the support 3 is connected with the mounting frame 2, the mounting frame 2 is rotatably installed on the base 1, and the mounting frame 2 and the base 1 are in sliding fit. The limiting piece 4 can be connected with the mounting frame 2 and the base 1, so that the limiting piece 4 can limit the rotation and sliding of the mounting frame 2 relative to the base 1. The two ends of the base 1 are used to abut against the vehicle body 210.

[0038] In the embodiment of the utility model, the two ends of the base 1 are used for abutting against the vehicle body 210 to ensure installation and fixation of the whole automobile air conditioner test temperature measurement tool 100, and reduce measurement errors caused by vehicle vibration or movement, the temperature sensor module 5 is used for actual temperature measurement, the support 3 is used for connecting the temperature sensor module 5, and the temperature sensor module 5 can be stably fixed on the mounting bracket 2, so that the temperature measurement point is uniformly controlled, the accuracy of measurement data is improved, the mounting bracket 2 can move and rotate relative to the base 1, so that the operator can quickly adjust the temperature sensor module 5 to different positions on the same automobile, and temperature measurement at different heights or in multiple spaces can be realized without replacing the tool, which is crucial for performance evaluation and fault diagnosis of the air conditioner system, so that the automobile air conditioner test temperature measurement tool 100 can adapt to different vehicle models and air conditioner system layouts, temperature measurement is more flexible, and the mounting bracket 2 is limited from rotating and sliding relative to the base 1 by the limiting piece 4, which helps to reduce errors in the measurement process, ensure stability and accuracy of the measurement process, and help to improve the efficiency and reliability of automobile air conditioner testing.

[0039] The technical scheme of the utility model realizes installation and fixation of the whole automobile air conditioner test temperature measurement tool 100 by abutting the two ends of the base 1 against the vehicle body 210, is strong in stability, simple in structure, easy to install and disassemble, convenient to convert between different vehicles or test environments, and can effectively improve work efficiency; the mounting bracket 2 can slide and rotate relative to the base 1, the temperature sensor module 5 is allowed to move within a certain range, so that temperature measurement can be performed at different positions of the automobile, and the flexibility is stronger; the temperature measurement point of the temperature sensor module 5 is fixed by limiting the mounting bracket 2 from rotating and sliding relative to the base 1 by the limiting piece 4, so that accidental touch caused by vehicle shaking and personnel foot movement during the test is avoided, the failure rate of the test is reduced, and the success rate and accuracy of the test are improved; the automobile air conditioner test temperature measurement tool 100 meets the test applicability of all vehicle models, can be widely applied to automobiles of different brands and models, does not need to design specific tools for each vehicle model, thereby reducing cost and improving efficiency.

[0040] Please refer to Figure 3In an embodiment, the mounting frame 2 comprises a frame body 21 and a connecting portion 22 connected with each other, the connecting portion 22 is rotatably mounted on the support 3, the frame body 21 is provided with a through hole 211 and a first threaded hole (not shown in the figure) in communication with each other, the through hole 211 is used for the base 1 to pass through, the base 1 is rotatably connected with the hole wall of the through hole 211, the base 1 is slidingly fitted with the hole wall of the through hole 211, the limiting piece 4 comprises a first bolt 41, the first bolt 41 is threadedly fitted with the first threaded hole so that the shank of the first bolt 41 can abut against the base 1 to limit the rotation and sliding of the mounting frame 2 relative to the base 1; specifically, by providing the through hole 211 on the frame body 21, the frame body 21 can move left and right relative to the base 1 and rotate 360°, and the support 3 can also rotate relative to the connecting portion 22, the operator can quickly adjust the temperature sensor module 5 to different positions on the same vehicle, the flexibility is stronger, different height temperature measurement or multi-space temperature measurement can be realized without replacing the tooling, the thread cooperation of the first bolt 41 and the first threaded hole provides an accurate limiting mechanism, ensures the accurate positioning of the temperature sensor module 5, reduces the displacement of the temperature sensor module 5 caused by the movement of the vehicle or improper operation, thereby improving the measurement accuracy, and by using the first bolt 41 to limit the rotation and sliding of the frame body 21, the structure is simple, the operation is convenient and fast, the operator can quickly adjust the position of the automobile air conditioner test temperature measurement tooling 100 without complex operation, improves the work efficiency, is also convenient for replacement and adjustment, reduces the maintenance cost.

[0041] See Figure 2 and Figure 3In an embodiment, the connecting portion 22 comprises a first connecting plate 221 and a second connecting plate 222, both of which are connected to the rack body 21, the first connecting plate 221 is provided with a first mounting hole 2211, the second connecting plate 222 is provided with a second mounting hole 2221, the bracket 3 is provided with a first protrusion 3111 and a second protrusion 3112, the first protrusion 3111 is provided with a first external thread (not shown in the figure), the second protrusion 3112 is provided with a second external thread (not shown in the figure), the automobile air conditioner test temperature measurement tooling 100 further comprises a fastener (not shown in the figure), the fastener comprises a first nut (not shown in the figure) and a second nut (not shown in the figure), the first external thread is threadedly engaged with the first nut through the first mounting hole 2211, and the second external thread is threadedly engaged with the second nut through the second mounting hole 2221; Specifically, the design of the first connecting plate 221 and the second connecting plate 222 enhances the structural strength of the connection between the mounting rack 2 and the bracket 3, so that the bracket 3 can withstand greater force, reduce the shaking caused by vehicle vibration or movement, ensure the reliability of the temperature sensor module 5 measurement, the first protrusion 3111 can rotate relative to the hole wall of the first mounting hole 2211, and the second protrusion 3112 can rotate relative to the hole wall of the second mounting hole 2221, allowing the relative position between the bracket 3 and the mounting rack 2 to be adjusted to adapt to different vehicle models and test conditions, and through the engagement of the first nut with the first external thread and the engagement of the second nut with the second external thread, quick installation and disassembly can be achieved, improving the disassembly efficiency and maintenance convenience of the automobile air conditioner test temperature measurement tooling 100, and the connection between the bracket 3 and the mounting rack 2 is stable and reliable, which can reduce loosening caused by vibration or impact during testing.

[0042] Please refer to Figure 1 and Figure 2 In an embodiment, the bracket 3 comprises a telescopic support rod 31 and a fixing assembly 32, the telescopic support rod 31 is connected to the mounting rack 2, and the fixing assembly 32 is connected to the telescopic support rod 31; the temperature sensor module 5 comprises a wire harness 51 and a temperature probe 52 connected to each other, the wire harness 51 is detachably connected to the fixing assembly 32, and the temperature probe 52 is located at one end of the telescopic support rod 31 away from the mounting rack 2; Specifically, the design of the telescopic support rod 31 allows the position of the temperature probe 52 to be quickly and accurately adjusted to adapt to temperature measurement requirements at different positions and heights, increasing the flexibility and scope of application of the automobile air conditioner test temperature measurement tooling 100, improving the deployment efficiency of the tooling, and reducing the need for special custom tooling by providing the telescopic support rod 31, reducing manufacturing and maintenance costs, while providing sufficient flexibility and stability, maximizing cost efficiency, and the detachable connection design of the wire harness 51 and the fixing assembly 32 makes the installation and disassembly of the wire harness 51 more convenient, reduces the deployment time, and improves work efficiency.

[0043] Please refer toFigure 1 And Figure 2 In an embodiment, the telescopic support rod 31 comprises a first rod 311 connected with the mounting frame 2, a second rod 312 in sliding fit with the first rod 311, a third rod 313 in sliding fit with the second rod 312, a fixing assembly 32 connected with the third rod 313, and a temperature probe 52 located at an end of the third rod 313 away from the second rod 312. The first rod 311 is provided with a second threaded hole (not shown in the figure), a second bolt is in threaded fit with the second threaded hole so that a screw rod of the second bolt can abut against the second rod 312 to limit the movement of the second rod 312 relative to the first rod 311. The second rod 312 is provided with a third threaded hole (not shown in the figure), a third bolt is in threaded fit with the third threaded hole so that a screw rod of the third bolt can abut against the third rod 313 to limit the movement of the third rod 313 relative to the second rod 312. Specifically, through the sliding fit of the first rod 311, the second rod 312 and the third rod 313, the telescopic support rod 31 can be telescoped within a certain range to adapt to the temperature measurement requirements of different heights and positions. The second bolt in fit with the first threaded hole can limit the movement of the second rod 312 relative to the first rod 311, and the third bolt in fit with the second threaded hole can limit the movement of the third rod 313 relative to the second rod 312, thereby providing an accurate limiting mechanism and reducing the displacement of the telescopic support rod 31 caused by the movement of the vehicle or improper operation, so as to improve the stability, safety and accuracy of the measurement. Moreover, the design structure of the second bolt and the third bolt is simple and convenient to operate, allowing the operator to quickly adjust the length of the telescopic support rod 31 to adapt to different test environments, thereby improving the working efficiency of the automobile air conditioner test temperature measurement tool 100.

[0044] According to an embodiment of the present application, the telescopic support rod 31 is an electric telescopic support rod, which is convenient to operate and easy to control the telescopic length, and can improve the measurement accuracy of the temperature probe 52.

[0045] Please refer to Figure 1 And Figure 2In an embodiment, the fixing assembly 32 comprises a first fixing member 321 and a second fixing member 322, the first fixing member 321 comprises a first hook 3211, the second fixing member 322 comprises a second hook 3221, the first hook 3211 is connected with the first rod 311, the second hook 3221 is arranged at one end of the third rod 313 away from the second rod 312, the wire harness 51 comprises a first section 511 and a second section 512, the first section 511 is connected with the second section 512, the first hook 3211 is used for hooking the first section 511, the second hook 3221 is used for hooking one end of the second section 512 away from the first section 511, and the one end of the second section 512 away from the first section 511 is connected with the temperature probe 52; specifically, through the design of the first hook 3211 and the second hook 3221, the wire harness 51 is effectively segmented and managed, which helps to maintain the stability of the wire harness 51 when the temperature probe 52 moves or stretches with the telescopic support rod 31, reduces the interference caused by the movement or pulling of the wire harness 51, improves the neatness and the convenience of operation of the automobile air conditioner test temperature measurement tool 100, and the design of the first hook 3211 and the second hook 3221 also makes the installation and disassembly of the wire harness 51 more convenient, and improves the deployment efficiency of the automobile air conditioner test temperature measurement tool 100.

[0046] Referring to Figure 1 and Figure 2 In an embodiment, the first fixing member 321 further comprises a limiting disc 3212, the limiting disc 3212 is connected with the first rod 311, a limiting space 32121 is arranged on the limiting disc 3212, the first hook 3211 is located in the limiting space 32121, and the limiting space 32121 is used for accommodating the first section 511; specifically, the limiting space 32121 on the limiting disc 3212 allows the first section 511 to move within a certain range while being relatively fixed, which helps to maintain the stability of the wire harness 51 during the extension and contraction of the temperature probe 52, thereby improving the accuracy of the measurement results, making the management and maintenance of the wire harness 51 more convenient and less likely to be scattered, and improving the stability of the entire automobile air conditioner test temperature measurement tool 100, and the limiting space 32121 also provides a protection area for the first section 511, reducing the external damage of the first section 511 during operation.

[0047] Referring to Figure 1 and Figure 2In an embodiment, the number of the supports 3 is at least one, and the number of the mounting racks 2 and the limiting members 4 is consistent with and one-to-one corresponds to the number of the supports 3; specifically, the one-to-one corresponding mounting racks 2 and limiting members 4 ensure that each support 3 can be independently adjusted and fixed, ensuring accurate positioning of the temperature sensor module 5, improving the accuracy of temperature measurement of the automobile air conditioner test temperature measurement tool 100, allowing the number of supports 3 to be increased or decreased as needed to adapt to the testing needs of different vehicle models, improving the adaptability and flexibility of the automobile air conditioner test temperature measurement tool 100. In this embodiment, the number of supports 3 is two, and the number of mounting racks 2 and limiting members 4 is consistent with and one-to-one corresponds to the number of supports 3. The two supports 3 can be adjusted to the same height relative to the base 1 to realize repeated temperature measurement at this height to detect the accuracy of measurement. The two supports 3 can also be adjusted to different heights relative to the base 1 to measure the temperature at two heights respectively, thereby improving the measurement efficiency. This embodiment does not limit this.

[0048] Please refer to Figure 1 and Figure 2 In an embodiment, the base 1 includes an extendable round rod 11, the extendable round rod 11 includes a rod body 111 and a first screw rod 112, the rod body 111 is provided with a first internal thread (not shown in the figure), and the first screw rod 112 is threadedly matched with the first internal thread. The side of the first screw rod 112 away from the rod body 111 and the side of the rod body 111 away from the first screw rod 112 are both used for abutting against the vehicle body 210; and / or, the extendable round rod 11 includes a rod body 111 and a second screw rod 113, the rod body 111 is provided with a second internal thread (not shown in the figure), and the second screw rod 113 is threadedly matched with the second internal thread. The side of the second screw rod 113 away from the rod body 111 and the side of the rod body 111 away from the second screw rod 113 are both used for abutting against the vehicle body 210; specifically, in this embodiment, the extendable round rod 11 includes the rod body 111, the first screw rod 112 and the second screw rod 113. By rotating the first screw rod 112 and the second screw rod 113, the extension length of the extendable round rod 11 can be accurately adjusted, so that the first screw rod 112 and the second screw rod 113 can respectively abut against the vehicle body 210 of different vehicle models, improving the universality and applicability of the automobile air conditioner test temperature measurement tool 100, helping to maintain the stability of the base 1, reducing the interference of external factors on temperature measurement, improving the accuracy of measurement, and the cooperation of the screw rod and the internal thread provides a simple and intuitive adjustment mechanism, so that the operator can quickly adjust the position of the base 1, improving the deployment efficiency. When needed, it can be easily replaced or adjusted, and it is also convenient to maintain and maintain, which can reduce maintenance costs.

[0049] According to the utility model one embodiment, base 1 includes telescopic round bar 11, telescopic round bar 11 includes the first screw rod 112 of rod body 111 and, be provided with the first internal thread on rod body 111, the first screw rod 112 is with the first internal thread thread cooperation, the side of first screw rod 112 and rod body 111 are away from first screw rod 112 and are used for with the abutment of car body 210, through the first screw rod 112 and the first internal thread cooperation to accurately adjust the telescopic length of telescopic round bar 11, so that first screw rod 112 and rod body 111 can respectively with the abutment of car body 210 of different car model size, improve the versatility and applicability of car air conditioner test temperature measuring tool 100.

[0050] Please refer to Figure 4 And Figure 5 The utility model also proposes a kind of car air conditioner test temperature measuring device 200, the car air conditioner test temperature measuring device 200 includes car body 210 and car air conditioner test temperature measuring tool 100, and the specific structure of the car air conditioner test temperature measuring tool 100 refers to above-mentioned embodiment, since the car air conditioner test temperature measuring device 200 of the present application adopts all the technical solutions of above-mentioned all embodiments, at least has all the beneficial effects brought by the technical solutions of above-mentioned embodiments, here will not be repeated in detail. Among them, car body 210 is equipped with at least one for installing car air conditioner test temperature measuring tool 100's work station 220, the both sides of work station 220 are equipped with for with the abutment of the both ends of base 1's mounting surface 230;Specifically, work station 220 can be the driver footboard space or passenger footboard space in car body 210, when carrying out temperature measurement, first car air conditioner test temperature measuring tool 100 is placed in driver footboard space or passenger footboard space, then the both ends of base 1 and the mounting surface 230 of driver footboard space or passenger footboard space two sides abut, so that car air conditioner test temperature measuring tool 100 can measure the foot temperature, knee temperature or face temperature at the driver position or passenger position, to meet the test demand of different car model, different height position;In the embodiment, the number of work station 220 is two, and the two work stations 220 are first and second respectively, two car air conditioner test temperature measuring tools 100 can be arranged to be installed in first and second respectively, or one car air conditioner test temperature measuring tool 100 can be arranged to measure the temperature of first and then measure the temperature of second, the specific number of work station 220 and the specific number of car air conditioner test temperature measuring tool 100 can be selected according to actual measurement demand, and the embodiment does not limit this.

[0051] The above merely illustrates the exemplary embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the technical concept of the present application and by using the content of the present application specification and drawings are included in the patent protection scope of the present application.

Claims

1. An automobile air conditioner test temperature measuring tool, characterized by, The automobile air conditioner test temperature measuring tool comprises a base, a mounting frame, a support, a limiting piece and a temperature sensor module, the temperature sensor module is connected with the support, the support is connected with the mounting frame, the mounting frame is rotatably mounted on the base, and the mounting frame and the base are in sliding fit, the limiting piece can be connected with the mounting frame and the base, so that the limiting piece can limit the rotation and sliding of the mounting frame relative to the base, and the two ends of the base are used for abutting against a vehicle body.

2. The test temperature measuring tool for an automotive air conditioner according to claim 1, wherein The mounting frame comprises a frame body and a connecting part connected with each other, the connecting part is rotatably mounted on the support, the frame body is provided with a through hole and a first threaded hole in communication with each other, the through hole is used for allowing the base to pass through, the base is rotatably connected with the hole wall of the through hole, and the base and the hole wall of the through hole are in sliding fit, the limiting piece comprises a first bolt, the first bolt is in threaded fit with the first threaded hole, so that the shank of the first bolt can abut against the base to limit the rotation and sliding of the mounting frame relative to the base.

3. The test temperature measuring tool for an automotive air conditioner according to claim 2, wherein The connecting part comprises a first connecting plate and a second connecting plate, the first connecting plate and the second connecting plate are connected with the frame body, the first connecting plate is provided with a first mounting hole, the second connecting plate is provided with a second mounting hole, the support is provided with a first protrusion and a second protrusion, the first protrusion is provided with a first external thread, the second protrusion is provided with a second external thread, and the automobile air conditioner test temperature measuring tool further comprises a fastener, the fastener comprises a first nut and a second nut, the first external thread passes through the first mounting hole and is in threaded fit with the first nut, and the second external thread passes through the second mounting hole and is in threaded fit with the second nut.

4. The test temperature measuring tool for an automotive air conditioner according to claim 1, wherein The support comprises a telescopic support rod and a fixing assembly, the telescopic support rod is connected with the mounting frame, and the fixing assembly is connected with the telescopic support rod, the temperature sensor module comprises a wire harness and a temperature probe connected with each other, the wire harness is detachably connected with the fixing assembly, and the temperature probe is located at one end of the telescopic support rod away from the mounting frame.

5. The test temperature measuring tool for an automotive air conditioner according to claim 4, wherein The telescopic support rod comprises a first rod, a second rod, a third rod, a second bolt and a third bolt, the first rod is connected with the mounting frame, the second rod is in sliding fit with the first rod, the third rod is in sliding fit with the second rod, the fixing assembly is connected with the third rod, and the temperature probe is located at one end of the third rod away from the second rod, the first rod is provided with a second threaded hole, the second bolt is in threaded fit with the second threaded hole, so that the shank of the second bolt can abut against the second rod to limit the movement of the second rod relative to the first rod, the second rod is provided with a third threaded hole, and the third bolt is in threaded fit with the third threaded hole, so that the shank of the third bolt can abut against the third rod to limit the movement of the third rod relative to the second rod.

6. The test temperature measuring tool for an automotive air conditioner according to claim 5, wherein The fixing assembly comprises a first fixing member and a second fixing member, the first fixing member comprises a first hook, the second fixing member comprises a second hook, the first hook is connected with the first rod, the second hook is arranged at one end of the third rod away from the second rod, the wire harness comprises a first section and a second section, the first section is connected with the second section, the first hook is used for hooking the first section, the second hook is used for hooking one end of the second section away from the first section, and the one end of the second section away from the first section is connected with the temperature probe.

7. The test temperature measuring tool for an automotive air conditioner according to claim 6, wherein The first fixing member further comprises a limiting disc, the limiting disc is connected with the first rod, a limiting space is arranged on the limiting disc, the first hook is located in the limiting space, and the limiting space is used for accommodating the first section.

8. The test temperature measuring tool for an automotive air conditioner according to any one of claims 1 to 7, wherein The number of the supports is at least one, the number of the mounting frames and the limiting members is consistent with and one-to-one corresponding to the number of the supports.

9. The test temperature measuring tool for an automotive air conditioner according to any one of claims 1 to 7, wherein The base comprises a telescopic round rod, the telescopic round rod comprises a rod body and a first screw rod, the rod body is provided with a first internal thread, the first screw rod is threadedly matched with the first internal thread, and one side of the first screw rod away from the rod body and one side of the rod body away from the first screw rod are used for abutting against the vehicle body. And / or, The telescopic round rod comprises a rod body and a second screw rod, the rod body is provided with a second internal thread, the second screw rod is threadedly matched with the second internal thread, and one side of the second screw rod away from the rod body and one side of the rod body away from the second screw rod are used for abutting against the vehicle body.

10. An automobile air conditioner test temperature measuring device characterized by comprising: The automobile air conditioner test temperature measuring device comprises a vehicle body and the automobile air conditioner test temperature measuring tool as claimed in any one of claims 1 to 9, at least one work station for mounting the automobile air conditioner test temperature measuring tool is arranged on the vehicle body, and mounting surfaces for abutting against two ends of the base are arranged on two sides of the work station.