Automobile handle key switch test board
By designing a test bench for automotive handlebar push-button switches with a rotating column and limit bolt, the problem of needing to replace the test bench for push-button switches of different shapes was solved, achieving efficient and stable testing results and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-31
AI Technical Summary
In existing technologies, automotive handlebar button switch test benches require replacement when dealing with button switches of different shapes, resulting in poor practicality and high production costs.
A test bench for automotive handle button switches was designed. It uses a rotating column to drive the connecting frame for angle adjustment. Combined with limit bolts and protective sleeves, it enables adaptability testing of button switches of different shapes. The protective sleeves also prevent friction between the component connection wires and the test bench panel, thus improving service life.
It improves the versatility and practicality of the test bench, reduces production costs, and enhances testing efficiency and stability, adapting to the testing needs of push-button switches of different shapes.
Smart Images

Figure CN224066852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive parts testing technology, specifically to a test bench for automotive handle button switches. Background Technology
[0002] With the continuous growth of the global economy, people's income levels have gradually increased, and their purchasing power has also increased. As an important means of transportation and consumer product, automobiles have become an important choice for many families and individuals to improve their quality of life and enhance the convenience of travel. As an important part of the car interior, the performance and quality of the handle button switch directly affect the overall quality of the car and the user experience. In the process of automobile production, the handle button switch needs to be fully and accurately tested to ensure that it meets relevant standards and specifications, and testing benches are often used for testing.
[0003] In existing technologies, although it is possible to test car handlebar push-button switches, fixed clamps are often used to push the car handlebar push-button switches for connection. This often results in a fixed angle, and when testing car handlebar push-button switches of different shapes, different test benches need to be changed. This not only leads to poor practicality, but also requires the production of a large number of car handlebar push-button switch test benches, resulting in high production costs and making it difficult to promote and use. Summary of the Invention
[0004] The technical problem to be solved by this utility model is to provide a test bench for automotive handlebar button switches, which can effectively solve the problems in the prior art.
[0005] The technical solution adopted by this utility model is: a test bench for automotive handle button switches, including a test box, a test bench panel set on the top of the test box, and a test circuit board fixedly installed inside the test box. The top of the test bench panel has a through groove and a limiting groove with a diameter larger than the through groove for limiting. Protective sleeves are fixedly installed on the inner surfaces of the through groove and the limiting groove. A resistance meter, a pass indicator light and a fail indicator light are set on the top of the test bench panel away from the protective sleeve. A test component is fixedly installed on the end of the test bench panel near the protective sleeve.
[0006] The test assembly includes a test base fixedly installed on the test bench panel at the end away from the test box. A rotating column is rotatably installed on the inner surface of the test base. A connecting frame is fixedly installed at the end of the rotating column near the center point of the test base. A wire harness plug, a connecting sleeve, and positioning blocks one and two for positioning are fixedly installed at the end of the connecting frame away from the test base.
[0007] Preferably, the test socket has a through slot two at one end near the protective sleeve, and the outer surface of the test circuit board is provided with lamp body connecting wire, resistor connecting wire and component connecting wire. The other end of the component connecting wire passes through the protective sleeve and through slot two and is connected to the connecting sleeve.
[0008] Through the above technical solution, the design of the protective sleeve allows the component connection wire passing through the through slot one to come into contact with the protective sleeve. When the angle is adjusted, it can prevent the component connection wire from easily rubbing against the test bench panel. When rubbing for a long time, it can easily lead to a short service life.
[0009] Preferably, the outer surface of the first positioning block is provided with a positioning groove, the outer surface of the second positioning block is provided with a positioning groove, and the outer surface of the test seat is provided with a limiting bolt first that matches the positioning groove first and a limiting bolt second that matches the positioning groove second.
[0010] Through the above technical solution, the angle of the connecting frame and the upper component is adjusted by rotating the column. When the wire harness plug is parallel to the test base, the second limit bolt can be inserted into the second positioning slot to limit the position. When the wire harness plug is perpendicular to the test base, the first limit bolt can be inserted into the first positioning slot to limit the position. Different test states can be selected according to different shapes of car handle button switches. There is no need to replace the test bench. This can improve the versatility of the overall test bench, improve its practicality, reduce production costs, and facilitate its widespread use.
[0011] Preferably, the other end of the resistor connection line away from the test circuit board is connected to the ohmmeter, and two identical lamp connection lines are provided, one of which is connected to the qualified indicator light at the other end away from the test circuit board, and the other of which is connected to the unqualified indicator light at the other end away from the test circuit board.
[0012] With the above technical solution, after the test switch is connected, the car handle button switch can be pressed. Subsequently, the resistance meter displays 0 and the qualified indicator light is lit, indicating that the product is qualified. When the resistance meter displays 0 and the light is not lit, the resistance between the two ends of the button is a certain value when the button is pressed or not pressed. The resistance meter displays the resistance value in real time and the unqualified indicator light is constantly lit, indicating that the product is unqualified.
[0013] Preferably, the test box is fixedly equipped with locks on both sides, and the test platform panel is fixedly equipped with buckles on both sides, with the locks and buckles being compatible.
[0014] Through the above technical solution, and with the design of the latch and the latch ear, when the test box is connected to the test platform panel, the two can be initially installed through the latch and the latch ear, which facilitates the connection.
[0015] Preferably, a positioning bolt extending into the test chamber is provided through the top of the test platform panel, and multiple identical positioning bolts are provided and distributed at equal intervals.
[0016] With the above technical solution, after the buckle and the buckle lug are connected, a positioning bolt can be selected, which can further improve the stability of the test box and the test table panel and prevent the test box and the test table panel from easily shifting during testing, thereby affecting their normal use.
[0017] Preferably, two identical test components are provided, and the two test components are symmetrically distributed about the center line of the test box.
[0018] The above technical solution, through the design of two test components, can improve the testing efficiency of automotive handle button switches and fix their angles, thereby improving the overall testing efficiency of the test bench. It can be adjusted according to different test conditions to improve its practicality.
[0019] Compared with the prior art, this utility model provides a test bench for automotive handle button switches, which has the following advantages:
[0020] 1. This automotive handlebar button switch test bench uses a rotating column to drive the connecting frame and the upper components to adjust their angles. When the wiring harness plug is parallel to the test base, the second limit bolt can be inserted into the second positioning slot to limit the position. When the wiring harness plug is perpendicular to the test base, the first limit bolt can be inserted into the first positioning slot to limit the position. Different test states can be selected according to different shapes of automotive handlebar button switches without replacing the test bench. This improves the overall versatility of the test bench, enhances its practicality, reduces production costs, and facilitates widespread use.
[0021] 2. This automotive handlebar button switch test bench features a protective sleeve design that allows the component connection wires passing through the through slot to contact the protective sleeve. When adjusting the angle, this prevents the component connection wires from easily rubbing against the test bench panel. Prolonged friction can shorten the lifespan of the component. The design of two test components improves the testing efficiency of automotive handlebar button switches and also fixes the angle of both components, thereby improving the overall testing efficiency of the test bench. It can be adjusted according to different testing conditions, enhancing its practicality. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;
[0023] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;
[0024] Figure 3This is a schematic diagram of the test bench panel and circuit board mounting structure of this utility model;
[0025] Figure 4 This is a three-dimensional structural diagram of the test bench panel and circuit board of this utility model;
[0026] Figure 5 This is a three-dimensional structural diagram of the test platform panel of this utility model;
[0027] Figure 6 This is a schematic diagram of the three-dimensional structure of the test component of this utility model in its first state. Figure 1 ;
[0028] Figure 7 This is a schematic diagram of the three-dimensional structure of the test component of this utility model in its first state. Figure 2 ;
[0029] Figure 8 This is a schematic diagram of the two-dimensional structure of the test component of this utility model in its second state. Figure 1 ;
[0030] Figure 9 This is a schematic diagram of the two-dimensional structure of the test component of this utility model in its second state. Figure 2 .
[0031] The components include: 1. Test box; 2. Test platform panel; 3. Lock; 4. Buckle ear; 5. Positioning bolt; 6. Through slot one; 7. Limiting slot; 8. Protective sleeve; 9. Resistance meter; 11. Pass indicator light; 12. Fail indicator light; 13. Test assembly; 1301. Test base; 1302. Through slot two; 1303. Rotating column; 1304. Connecting frame; 1305. Wiring harness plug; 1306. Connecting sleeve; 1307. Positioning block one; 1308. Positioning slot one; 1309. Positioning block two; 1310. Positioning slot two; 1311. Limiting bolt one; 1312. Limiting bolt two; 14. Test circuit board; 15. Lamp body connecting wire; 16. Resistance connecting wire; 17. Assembly connecting wire. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Example 1: As Figure 1-9As shown, the present invention provides a test bench for automotive handle button switches, including a test box 1, a test bench panel 2 on the top of the test box 1, and a test circuit board 14 fixedly installed inside the test box 1. The top of the test bench panel 2 has a through groove 6 and a limiting groove 7 with a diameter larger than the through groove 6 for limiting. A protective sleeve 8 is fixedly installed on the inner surface of the through groove 6 and the limiting groove 7. A resistance meter 9, a pass indicator light 11 and a fail indicator light 12 are provided on the top of the test bench panel 2 away from the protective sleeve 8. A test component 13 is fixedly installed on the end of the test bench panel 2 near the protective sleeve 8.
[0034] The test assembly 13 includes a test base 1301 fixedly installed on the test bench panel 2 at the end away from the test box 1. A rotating column 1303 is rotatably installed on the inner surface of the test base 1301. A connecting frame 1304 is fixedly installed at the end of the rotating column 1303 near the center point of the test base 1301. A wire harness plug 1305, a connecting sleeve 1306, and positioning blocks 1307 and 1309 for positioning are fixedly installed at the end of the connecting frame 1304 away from the test base 1301.
[0035] Specifically, the test socket 1301 has a through slot 1302 at one end near the protective sleeve 8. The outer surface of the test circuit board 14 is provided with a lamp body connection wire 15, a resistor connection wire 16 and a component connection wire 17. The other end of the component connection wire 17 passes through the protective sleeve 8 and the through slot 1302 and is connected to the connecting sleeve 1306. The advantage is that the design of the protective sleeve 8 allows the component connection wire 17 passing through the through slot 16 to contact the protective sleeve 8. When the angle is adjusted, it can prevent the component connection wire 17 from easily rubbing against the test platform panel 2. When rubbing for a long time, it is easy to cause its service life to be short.
[0036] Specifically, the outer surface of positioning block 1307 has a positioning groove 1308, the outer surface of positioning block 2 1309 has a positioning groove 2 1310, and the outer surface of test base 1301 has a limiting bolt 1311 that matches positioning groove 1308 and a limiting bolt 2 1312 that matches positioning groove 2 1310. The advantage is that by rotating column 1303, the connecting frame 1304 and the upper components can be angled. When the wire harness plug 1305 and test base 1309 are aligned... When parallel, the limit pin 1312 can be inserted into the positioning slot 1310 to limit the position. When the wire harness plug 1305 is perpendicular to the test base 1301, the limit pin 1311 can be inserted into the positioning slot 1308 to limit the position. Different test states can be selected according to different shapes of car handle button switches. There is no need to replace the test bench. This can improve the versatility of the overall test bench, improve its practicality, reduce production costs, and facilitate its widespread use.
[0037] Specifically, the other end of the resistor connection wire 16, away from the test circuit board 14, is connected to the ohmmeter 9. Two identical lamp connection wires 15 are provided: one lamp connection wire 15, away from the test circuit board 14, is connected to the pass indicator light 11, and the other lamp connection wire 15, away from the test circuit board 14, is connected to the fail indicator light 12. The advantage is that after the test switch is connected, the car handle button switch can be pressed. Subsequently, the ohmmeter 9 displays 0, and the pass indicator light 11 lights up, indicating that the product is qualified. When the ohmmeter 9 displays 0 and no light is lit, the resistance across the button is a certain value whether the button is pressed or not. The ohmmeter 9 displays the resistance value in real time, and the fail indicator light 12 remains constantly lit, indicating that the product is unqualified.
[0038] Example 2: Figure 2-9 As shown, this is an improvement on the previous embodiment.
[0039] Specifically, locks 3 are fixedly installed on both sides of the test box 1, and lugs 4 are fixedly installed on both sides of the test platform panel 2. The locks 3 and lugs 4 are compatible. The advantage is that, through the design of the locks 3 and lugs 4, when the test box 1 and the test platform panel 2 are connected, the two can be initially installed through the locks 3 and lugs 4, which facilitates the connection.
[0040] Specifically, a positioning bolt 5 extending into the interior of the test chamber 1 is provided through the top of the test platform panel 2. Multiple positioning bolts 5 are provided and are distributed at equal intervals. The advantage is that after the latch 3 and the latch ear 4 are connected, the positioning bolt 5 can be selected, which can further improve the stability of the test chamber 1 and the test platform panel 2 and prevent the test chamber 1 and the test platform panel 2 from easily shifting during testing, thus affecting their normal use.
[0041] Specifically, there are two identical test components 13, which are symmetrically distributed about the center line of the test box 1. The advantage is that the design of two test components 13 can improve the testing efficiency of the car handle button switch, and can also fix the angle of the two components, thereby improving the overall testing efficiency of the test bench. It can be adjusted according to different test conditions to improve its practicality.
[0042] Working Principle: During use, the protective sleeve 8 allows the component connection wire 17, which passes through the through slot 6, to contact the protective sleeve 8. When adjusting the angle, this prevents the component connection wire 17 from easily rubbing against the test bench panel 2. Prolonged friction can shorten its lifespan. The rotating column 1303 drives the connecting frame 1304 and the upper component to adjust the angle. When the wire harness insert 1305 is parallel to the test base 1301, the limit pin 1312 can be inserted into the positioning slot 1310 to limit its position. When the wire harness insert 1305 is perpendicular to the test base 1301, the limit pin 1311 can be inserted into the positioning slot 1308 to limit its position. Different test states can be selected according to the shape of the car handlebar button switch without replacing the test bench. This improves the overall versatility of the test bench, increases its practicality, reduces production costs, and facilitates widespread use. After the test switch is connected, the car handlebar button can be pressed. When the button switch is pressed, the resistance meter 9 displays 0, and the pass indicator 11 lights up, indicating that the product is qualified. When the resistance meter 9 displays 0 and the light does not illuminate, the resistance across the button is constant, indicating a failure. The resistance meter 9 displays the resistance value in real time and the fail indicator 12 remains lit. The design of the latch 3 and latch ear 4 allows for initial installation of the test box 1 and test platform panel 2, facilitating connection. After the latch 3 and latch ear 4 are connected, the positioning bolt 5 can be selected to further improve the stability of the test box 1 and test platform panel 2, preventing displacement during testing and affecting normal use. The design of the two test components 13 improves the testing efficiency of the automotive handle button switch and fixes the angle of both components, thereby improving the overall testing efficiency of the test platform. The components can be adjusted according to different testing conditions to improve practicality.
[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A kind of automobile handle button switch test board, including test box (1) and the test board panel (2) of test box (1) top setting and the test circuit board (14) of test box (1) inside fixed installation, it is characterized in that: The test bench panel (2) top is provided with a through slot one (6) and a limiting slot (7) with larger diameter than the through slot one (6) for limiting, the inner surface of the through slot one (6) and the limiting slot (7) is fixedly installed with a protective sleeve (8), the test bench panel (2) top and away from the protective sleeve (8) one end is provided with a resistance meter (9), a qualified indicator lamp (11) and an unqualified indicator lamp (12), the test bench panel (2) one end close to the protective sleeve (8) is fixedly installed with a test assembly (13). The test assembly (13) includes a test seat (1301) fixedly installed to the test bench panel (2) away from the test box (1) one end, the inner surface of the test seat (1301) is rotatably installed with a rotating column (1303), the rotating column (1303) one end close to the test seat (1301) center point is fixedly installed with a connecting frame (1304), the connecting frame (1304) away from the test seat (1301) one end is fixedly installed with a wire harness plug-in (1305), a connecting sleeve (1306) and a positioning block one (1307) and a positioning block two (1309) for positioning.
2. The test bench for a handle key switch of a vehicle according to claim 1, characterized in that: The test seat (1301) one end close to the protective sleeve (8) is provided with a through slot two (1302), the test circuit board (14) outer surface is provided with a lamp body connecting line (15), a resistance connecting line (16) and an assembly connecting line (17), the other end of the assembly connecting line (17) penetrates through the protective sleeve (8) and the through slot two (1302) and is connected with the connecting sleeve (1306).
3. The test bench for a knob switch of a handle of a vehicle according to claim 1, characterized in that: The outer surface of the positioning block one (1307) is provided with a positioning slot one (1308), the outer surface of the positioning block two (1309) is provided with a positioning slot two (1310) penetratingly, the outer surface of the test seat (1301) is provided with a limiting pin one (1311) matched with the positioning slot one (1308) and a limiting pin two (1312) matched with the positioning slot two (1310) penetratingly.
4. The test board for a car handle key switch according to claim 2, characterized in that: The other end of the resistance connecting line (16) away from the test circuit board (14) is connected with the resistance meter (9), the lamp body connecting line (15) is provided with two same, one lamp body connecting line (15) other end away from the test circuit board (14) is connected with the qualified indicator lamp (11), the other lamp body connecting line (15) other end away from the test circuit board (14) is connected with the unqualified indicator lamp (12).
5. The test bench for a knob switch of a handle of a vehicle according to claim 1, characterized in that: The test box (1) both sides are fixedly installed with a buckle lock (3), the test bench panel (2) both sides are fixedly installed with a buckle lug (4), the buckle lock (3) is matched with the buckle lug (4).
6. The test bench for a knob switch of a handle of a vehicle according to claim 1, characterized in that: The test bench panel (2) top is provided with a positioning pin (5) penetratingly extending to the inside of the test box (1), the positioning pin (5) is provided with multiple same and is distributed at equal intervals.
7. The test bench for a car handle key switch according to claim 1, characterized in that: The test assembly (13) is provided with two same, two test assemblies (13) are symmetrically distributed about the center line of the test box (1).