Test board equipment
By designing the test bench equipment, the safety hazards of high-altitude operations during the testing of air conditioner evaporators and condensers were solved, and a more efficient and safer testing process was achieved.
Patent Information
- Application Number
- CN202423155539.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2034-12-20
AI Technical Summary
The testing of the air conditioning evaporator and condenser fans of BYD models Songzhi and Tongchuang requires working at heights, which poses safety hazards and is not very efficient.
A test bench device was designed, including a test platform, support plate, DC voltage and current meter, voltage regulation module and test socket, etc., which are used together to facilitate the testing and cleaning of air conditioner evaporator and condenser fans, reduce the risk of high-altitude operations, and improve stability through a fixing plate, a dual-axis clamping cylinder and a clamping plate.
It reduces the dangers of working at heights, improves testing efficiency and safety, and enhances the stability of air conditioning evaporators and condensers on the testing platform.
Smart Images

Figure CN223857238U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to test equipment technical field, concretely is test bench equipment. BACKGROUND
[0002] In the BYD model Songzhi, Tongchuang air conditioning system, the evaporative fan is located near the evaporator. The evaporator is a key component in the air conditioning refrigeration system, and its structure is usually composed of a series of metal pipes and fins. The structure of the evaporative fan mainly includes a motor and a fan blade part. The motor provides power for the rotation of the fan blade, and the fan blade is responsible for driving air flow. The condensing fan is located near the condenser. The condenser is also a heat exchange component composed of metal pipes and fins; the above BYD model Songzhi, Tongchuang air conditioning evaporative and condensing fan needs to use test bench equipment to test the data when testing.
[0003] And there is no special Songzhi, Tongchuang air conditioning evaporative and condensing fan test bench equipment for BYD model. When cleaning and maintaining the air conditioning evaporative and condensing fan, the operator needs to test the air conditioning evaporative and condensing fan on the roof, which is not efficient and has safety hazards for high-altitude operation. UTILITY MODEL CONTENT
[0004] The utility model discloses a test bench equipment, the utility model discloses a test platform, support board, switch, direct current voltage ammeter, voltage regulating module and test socket etc. are used in cooperation to reduce the danger of high-altitude operation, improve safety when facilitating the air conditioning evaporative and condensing fan is put into the test platform and is tested and cleaned, and also improve the efficiency of testing. To solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] Test bench equipment, including test platform, the top back of test platform is installed with support board, the front upper end of support board is installed with direct current total voltage table for showing voltage, and the one end of direct current total voltage table is equipped with direct current total current table, and the lower of direct current total voltage table is equipped with signal voltage table, and the lower of direct current total current table is equipped with power comprehensive instrument, and the one end of power comprehensive instrument is equipped with digital voltage table, and the front lower end of support board is installed with switch for testing device work, and the other end below the front of support board is installed with voltage regulating module, and the one end of voltage regulating module is equipped with fan duty cycle module, and the lowermost center of support board is equipped with test socket;
[0007] The top center of test platform is put into test main part, and the connection data line is arranged on the test main part, and the connection data line is inserted into the test slot and connected with the testing device.
[0008] The top two ends of the test platform are provided with fixed plates, double-shaft clamping air cylinders are fixedly installed on the outer sides of the fixed plates, and clamping plates are installed on the output ends of the double-shaft clamping air cylinders penetrating to the inner sides of the fixed plates.
[0009] Preferably, the bottom two ends of the fixed plate are fixedly installed with clamping blocks, the clamping blocks are clamped in corresponding clamping grooves opened at the top two ends of the test platform, and the clamping grooves and the clamping blocks are matched.
[0010] Preferably, the inner side of the clamping plate is matched with the side surface of the test body.
[0011] Preferably, the front surface and the back surface of the top of the test platform are provided with limiting seats, and the inner sides of the limiting seats are matched with the front surface and the back surface of the test body.
[0012] Preferably, the bottom two ends of the limiting seat are installed with fixed blocks, and the fixed blocks are clamped in fixed grooves arranged on the front surface and the back surface of the top of the test platform.
[0013] Preferably, the fixed blocks and the fixed grooves are matched.
[0014] Preferably, the direct-current total current meter, the signal voltage meter, the power comprehensive instrument, the digital display voltage meter and the fan duty cycle module are installed on the support plate.
[0015] Compared with the prior art, the air conditioner evaporating and condensing fan test platform has the following beneficial effects:
[0016] The test platform, the support plate, the switch, the direct-current voltage and current meter, the voltage regulating module and the test socket are used in cooperation, so that the air conditioner evaporating and condensing fan can be placed on the test platform for testing and cleaning, the danger of high-altitude operation is reduced, the safety is improved, and the testing efficiency is improved.
[0017] The fixed plate, the double-shaft clamping air cylinder and the clamping plate are used in cooperation, so that the stability of the air conditioner evaporating and condensing fan placed on the test platform is improved when the air conditioner evaporating and condensing fan is cleaned and maintained, and the testing effect is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a whole structure schematic view of the utility model;
[0019] Figure 2 It is a test bench device structure schematic view of the utility model;
[0020] Figure 3 It is Figure 2 Partial structure explosion separation schematic view.
[0021] In the figure: 1, test platform; 101, support plate; 2, switch; 3, DC total voltage table; 301, DC total current table; 302, signal voltage table; 303, power comprehensive instrument; 304, digital display voltage table; 4, voltage regulating module; 401, fan duty ratio module; 5, test socket; 6, test main body; 601, connecting data line; 7, fixed plate; 8, double-shaft clamping air cylinder; 9, clamping plate; 10, clamping block; 11, clamping groove; 12, limiting seat; 13, fixed block; 14, fixed groove. DETAILED DESCRIPTION
[0022] 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 labor fall within the scope of protection of the present application.
[0023] Please refer to Figures 1 to 3 The present application provides a technical solution:
[0024] The utility model provides a test bench equipment, including test platform 1, the top back end of test platform 1 is installed with support board 101, the front face of support board 101 is installed with direct current total voltmeter 3 for showing voltage on the top, and the one end of direct current total voltmeter 3 is equipped with direct current total ammeter 301, mainly plays the role of testing total current, the below of direct current total voltmeter 3 is equipped with signal voltmeter 302, and signal voltmeter 302 is a kind of instrument specially used to measure the voltage of electric signal, it can measure various types of electric signal, including direct current (DC) signal and alternating current (AC) signal, the below of direct current total ammeter 301 is equipped with power comprehensive instrument 303, and power comprehensive instrument 303 is an instrument that can measure, analyze and display a variety of power-related parameters, it can measure parameters closely related to electric energy transmission and use efficiency, such as active power, reactive power, apparent power, power factor, etc., the one end of power comprehensive instrument 303 is equipped with digital voltmeter 304, and digital voltmeter 304 is an electronic measuring instrument that displays the measured voltage value in digital form, it converts and processes the input voltage signal through internal circuit, finally presents to user in intuitive digital form, compared with traditional pointer-type voltmeter, it has higher reading accuracy and more convenient reading mode, the front face of support board 101 is installed with switch 2 for testing device work on the top, the other end of the front face of support board 101 is installed with voltage regulating module 4, and voltage regulating module 4 can convert input voltage into suitable voltage value for the operation of evaporative fan and condensing fan according to the demand of air conditioning system, so as to realize the function of adjusting fan voltage, and also can control the speed of fan and energy saving, the one end of voltage regulating module 4 is equipped with fan duty cycle module 401, and fan duty cycle module 401 is an electronic module for controlling the operation of fan, it controls the speed and other operating characteristics of fan by adjusting duty cycle, and duty cycle refers to the ratio of on-time to total time in a pulse cycle, the lowermost of the center of support board 101 is equipped with test socket 5,
[0025] The top center of test platform 1 is placed into test body 6, and test body 6 is provided with connection data line 601, which is inserted into the test slot and connected with the test device.
[0026] Both ends of the top of test platform 1 are provided with fixed plate 7, and double-shaft clamping air cylinder 8 is fixedly installed on the outer side of fixed plate 7, and the output end of double-shaft clamping air cylinder 8 penetrating to the inner side of fixed plate 7 is installed with clamping plate 9. The inner side of clamping plate 9 is attached to the side of test body 6.
[0027] The utility model discloses a test platform 1, support board 101, switch 2, direct current voltage ammeter, voltage regulating module 4 and test socket 5 etc. cooperate to use, so that the air conditioner evaporative and condensing fan is put into the test platform 1 to test and clean, to reduce the danger of high-altitude operation, improve safety, and also improve the efficiency of test.
[0028] And by setting the fixed plate 7, double shaft clamping cylinder 8 and clamping plate 9 and other components used in conjunction, so as to facilitate the air conditioning evaporative and condenser fan cleaning and maintenance, to improve its placed on the test platform 1 stability, in order to increase the effect of the test. The clamping structure above is set in use, then does not affect the fan test.
[0029] Further, when the air conditioning evaporative and condenser machine test, make the test body 6 put into the top center of the test platform 1, then start the double shaft clamping cylinder 8, make its output end drive clamping plate 9 close to the side of the test body 6 to fit clamping; after clamping, by hand to take the connection data line 601 inserted into the test platform 1 set on the test socket 5, so as to make it with the test device, and then open the switch 2, make the test device test work; at the same time, make the test voltage and current data display to the DC voltmeter; and, through the control and adjustment module, make it adjust, so as to adjust the fan voltage effect.
[0030] The bottom of the fixed plate 7 is fixedly installed with the clamping block 10, the clamping block 10 is clamped in the corresponding clamping groove 11 opened at the top of the test platform 1, and the clamping groove 11 is matched with the clamping block 10. By setting the clamping block 10 and the clamping groove 11, the fixed plate 7 can be conveniently disassembled from the test platform 1 for replacement or carrying.
[0031] The front and back of the top of the test platform 1 is provided with the limiting seat 12, the inner side of the limiting seat 12 is matched with the front and back of the test body 6. The bottom of the limiting seat 12 is provided with the fixed block 13, and the fixed block 13 is clamped in the fixed groove 14 arranged on the top of the test platform 1. The fixed block 13 is matched with the fixed groove 14.
[0032] Further, the utility model discloses a limiting seat 12, a fixed block 13 and a fixed groove 14 are arranged in cooperation, so that the limiting seat 12 can be disassembled and installed on the test platform 1. The limiting seat 12 is arranged to limit the distance between the test body 6 and the test platform 1, and the limiting seat 12 can be disassembled, replaced and adjusted in distance.
[0033] The bottom of the limiting seat 12 is provided with the fixed block 13, and the fixed block 13 is clamped in the fixed groove 14 arranged on the top of the test platform 1. The fixed block 13 is matched with the fixed groove 14.
[0034] Overall, by vehicle power voltage, current, adjust fan control voltage signal, detect fan good or bad, test fan current, power, performance, analyze its fan integrity, can effectively control the vehicle power consumption.
[0035] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. Test bench apparatus comprising a test platform (1), characterized in that: The top back end of the test platform (1) is provided with a support plate (101), the front upper end of the support plate (101) is provided with a DC total voltage meter (3) for displaying voltage, one end of the DC total voltage meter (3) is provided with a DC total current meter (301), the lower end of the DC total voltage meter (3) is provided with a signal voltage meter (302), the lower end of the DC total current meter (301) is provided with a power comprehensive instrument (303), one end of the power comprehensive instrument (303) is provided with a digital voltage meter (304), the front lower end of the support plate (101) is provided with a switch (2) for testing device working, the other end of the front lower end of the support plate (101) is provided with a voltage regulating module (4), one end of the voltage regulating module (4) is provided with a fan duty cycle module (401), the lowermost center of the support plate (101) is provided with a test socket (5). The top center of the test platform (1) is provided with a test main body (6), the test main body (6) is provided with a connecting data line (601), the connecting data line (601) is inserted into the test slot and connected with the testing device. The top two ends of the test platform (1) are provided with a fixed plate (7), the outer side of the fixed plate (7) is fixedly provided with a double-shaft clamping air cylinder (8), the output end of the double-shaft clamping air cylinder (8) penetrating to the inner side of the fixed plate (7) is provided with a clamping plate (9).
2. The test stand apparatus of claim 1, wherein: The bottom two ends of the fixed plate (7) are fixedly provided with a clamping block (10), the clamping block (10) is clamped in the corresponding clamping groove (11) provided at the top two ends of the test platform (1), and the clamping groove (11) is matched with the clamping block (10).
3. The test stand apparatus of claim 2, wherein: The inner side of the clamping plate (9) is matched with the side surface of the test main body (6).
4. The test stand apparatus of claim 1, wherein: The front surface and the back surface of the top of the test platform (1) are provided with a limiting seat (12), the inner side of the limiting seat (12) is matched with the front surface and the back surface of the test main body (6).
5. The test stand apparatus of claim 4, wherein: The bottom two ends of the limiting seat (12) are provided with a fixed block (13), and the fixed block (13) is clamped in the fixed groove (14) provided on the front surface and the back surface of the top of the test platform (1).
6. The test stand apparatus of claim 5, wherein: The fixed block (13) is matched with the fixed groove (14).
7. The test stand apparatus of claim 1, wherein: The DC total current meter (301), the signal voltage meter (302), the power comprehensive instrument (303), the digital voltage meter (304) and the fan duty cycle module (401) are installed on the support plate.