Internal tool of test fixture
By designing tooling inside the test fixture, the problems of inconvenient operation, easy damage and dust accumulation of micro switches in the testing of new energy controller parts were solved, stability and dust-proof effects were achieved, costs were reduced and the comfort of operators was improved.
Patent Information
- Application Number
- CN202422275319.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-18
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-09-18
AI Technical Summary
When testing parts of new energy controller products, there are problems such as micro switches being difficult to operate, easily damaged, causing finger pain, and tooling test boards being prone to dust accumulation and short circuits.
A test fixture inner tooling was designed, including a base, a riser, a mounting plate, a quick clamp, a tooling test board protective box and a tooling test board. A transparent acrylic movable plate, a fiber optic sensor and an LED indicator light were used. The fiber optic sensor was used to detect the test status and provide visual feedback, protect the micro switch and test board, and increase stability and dustproof effect.
The stability and dustproof ability of the tooling test board are improved, the cost of consumables and maintenance is reduced, and the comfort of operators is improved.
Smart Images

Figure CN223389778U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of new energy controllers, in particular to an inner tooling of a test fixture. Background Art
[0002] When testing parts of new energy controller products, there are the following problems: ① The personnel need to press the micro switch three times. The contact area on the top of the micro switch is small, which makes it inconvenient for personnel to press; ② The personnel press the micro switch at different forces and angles, which is easy to damage. Frequent replacement can easily cause the foil of the tooling test board pad to fall off; ③ Long-term operation and pressing can cause finger pain; ④ The supporting tooling test board is exposed to the outside and easily accumulates dust. Solder beads falling on the tooling test board can easily cause short circuits and other problems. Utility Model Content
[0003] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tooling inside a test fixture, which includes a base, a vertical plate, a mounting plate, a quick clamp, a tooling test plate protective box and a tooling test plate, the top of the base is symmetrically provided with two vertical plates, the two sides of the mounting plate are respectively provided on two vertical plates, the quick clamp is provided on the mounting plate, the bottom end of the quick clamp is provided with a movable plate, and the bottom end of the movable plate is provided with a product pressure rod; the top of the base is provided with an inverted U-shaped seat, and the inverted U-shaped seat is provided with a product spring pressure rod positioning column, the number of the product spring pressure rod positioning columns is four, and the four product spring pressure rod positioning columns are symmetrically provided on both sides of the inverted U-shaped seat. A product tray is provided at the top, and the top of the product spring pressure rod positioning column is a conical structure. The four corners of the product tray are respectively provided with through holes, and the product tray is arranged on the product spring pressure rod positioning column through the through holes; test probes are also provided on both sides of the inverted U-shaped seat, and the front of the base is provided with the tooling test board protective box, and the tooling test button board is provided inside the tooling test board protective box, and a micro switch is provided on the tooling test button board, and a button is provided on the tooling test board protective box, and the button is electrically connected to the micro switch for triggering the test operation; a tooling test board is provided at the bottom end of the inverted U-shaped seat, and the tooling test board and the tooling test button board are electrically connected.
[0004] Preferably, a fiber optic sensor is provided on the tooling test button board, an LED indicator light is provided on the top of the fiber optic sensor, and a channel for use with the LED indicator light is opened on the tooling test board protective box. The fiber optic sensor is used to detect the test status and provide visual feedback through the LED indicator light.
[0005] Preferably, the number of micro switches on the tooling test board is three, and the number of buttons, optical fiber sensors, and LED indicator lights is the same as the number of micro switches.
[0006] Preferably, a horizontal plate is provided between the two vertical plates, a limiting column is provided between the horizontal plate and the base, limiting holes are symmetrically provided on both sides of the movable plate, and the limiting column vertically passes through the limiting hole; a limiting column is provided on the horizontal plate between the two vertical plates, and limiting holes are provided on both sides of the movable plate, and the limiting column ensures that the movable plate is stable in the vertical direction through the limiting hole and will not be displaced due to operation.
[0007] Preferably, the movable plate is a transparent acrylic plate.
[0008] Preferably, a power switch is provided on the tooling test board protective box. The power switch is used to control all electrical components inside the tooling test board protective box. It is connected to the power supply system inside the protective box and manages the power status of the electrical components by turning on or off the power switch.
[0009] Beneficial effects: Compared with the existing technology,
[0010] 1. Protect the tooling test button board, prevent dust, and the shell is simple and wear-resistant;
[0011] 2. Adding a protective box for the tooling test board improves stability, improves production efficiency, and reduces consumable costs and replacement and maintenance costs;
[0012] 3. Employee comfort has been greatly improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the three-dimensional structure of a tooling inside a test fixture.
[0014] Figure 2 This is a side view structural diagram of a tooling inside a test fixture.
[0015] Figure 3 This is a schematic diagram of the rear view structure of a tooling inside a test fixture.
[0016] In the attached drawings: 1-base, 2-vertical plate, 3-mounting plate, 4-quick clamp, 5-tool test board protective box, 6-tool test board, 7-movable plate, 8-inverted U-shaped seat, 9-product spring pressure rod positioning column, 10-product tray, 11-test probe, 12-tool test button board, 13-micro switch, 14-button, 15-fiber optic sensor, 16-LED indicator light, 17-horizontal plate, 18-limit column, 19-power switch, 20-product pressure rod. DETAILED DESCRIPTION
[0017] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.
[0018] Example
[0019] Please refer to the drawings of the specification. In the embodiment of the present invention, a tooling in a test fixture is provided, which includes a base 1, a vertical plate 2, a mounting plate 3, a quick clamp 4, a tooling test plate protective box 5 and a tooling test plate 6. The top of the base 1 is symmetrically provided with two vertical plates 2, and the two sides of the mounting plate 3 are respectively provided on the two vertical plates 2. The quick clamp 4 is provided on the mounting plate 3, and the bottom end of the quick clamp 4 is provided with a movable plate 7, and the bottom end of the movable plate 7 is provided with a product pressure rod 20; the top of the base 1 is provided with an inverted U-shaped seat 8, and the inverted U-shaped seat 8 is provided with a product spring pressure rod positioning column 9, and the number of the product spring pressure rod positioning columns 9 is four, and the four product spring pressure rod positioning columns 9 are symmetrically provided on both sides of the inverted U-shaped seat 8. A product tray 10 is provided at the top, and the top of the product spring pressure rod positioning column 9 is a conical structure. Through holes are respectively provided at the four corners of the product tray 10, and the product tray 10 is provided on the product spring pressure rod positioning column 9 through the through holes; test probes 11 are also provided on both sides of the inverted U-shaped seat 8, and the front of the base 1 is provided with the tooling test board protection box 5, and a tooling test button board 12 is provided inside the tooling test board protection box 5, and a micro switch 13 is provided on the tooling test button board 12, and a button 14 is provided on the tooling test board protection box 5, and the button 14 is electrically connected to the micro switch 13, and a tooling test board 6 is provided at the bottom end of the inverted U-shaped seat 8, and the tooling test board 6 is electrically connected to the tooling test button board 12.
[0020] The tool test button board 12 is provided with an optical fiber sensor 15 , the top of the optical fiber sensor 15 is provided with an LED indicator light 16 , and the tool test board protection box 5 is provided with a channel used in conjunction with the LED indicator light 16 .
[0021] There are three micro switches 13 on the tooling test board 6 , and the number of buttons 14 , optical fiber sensors 15 , and LED indicator lights 16 is the same as the number of micro switches 13 .
[0022] A horizontal plate 17 is provided between the two vertical plates 2 , a limiting column 18 is provided between the horizontal plate 17 and the base 1 , and limiting holes are symmetrically provided on both sides of the movable plate 7 , and the limiting columns 18 vertically pass through the limiting holes.
[0023] The movable plate 7 is a transparent acrylic plate.
[0024] The tooling test board protective box 5 is provided with a power switch 19, which is used to control the switches of all electrical components inside the tooling test board protective box. It is connected to the power supply system inside the protective box and manages the power status of the electrical components by turning on or off the power switch.
[0025] Usage process: The operator takes the product, puts it into the acupuncture point of the product tray, toggle the quick clamp handle and press it into place, then press the power switch on the left side of the protective box of the tooling test board, press the buttons in sequence, and check whether the LED light is normally lit;
[0026] The utility model protects the tooling test button board, is dust-proof, and has a simple and wear-resistant shell; the added tooling test board protection box has good stability, improves production efficiency, reduces consumable costs and replacement and maintenance costs; and greatly improves employee comfort.
[0027] The above is only a preferred embodiment of the present invention. It should be pointed out that for those skilled in the art, several modifications and improvements can be made without departing from the concept of the present invention. These should also be regarded as the scope of protection of the present invention. These will not affect the effect of the implementation of the present invention and the practicality of the patent.
[0028] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features therein can be combined with each other. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are used only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0029] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
Claims
1. A tooling inside a test fixture, characterized by: The utility model comprises a base (1), a vertical plate (2), a mounting plate (3), a quick clamp (4), a tool test plate protection box (5) and a tool test plate (6), wherein the top of the base (1) is symmetrically provided with two vertical plates (2), the two sides of the mounting plate (3) are respectively provided on the two vertical plates (2), the quick clamp (4) is provided on the mounting plate (3), the bottom end of the quick clamp (4) is provided with a movable plate (7), the bottom end of the movable plate (7) is provided with a product pressure rod (20); the top of the base (1) is provided with an inverted U-shaped seat (8), the inverted U-shaped seat (8) is provided with a product spring pressure rod positioning column (9), the number of the product spring pressure rod positioning columns (9) is four, and the four product spring pressure rod positioning columns (9) are symmetrically provided on both sides of the inverted U-shaped seat (8), and the top of the product spring pressure rod positioning column (9) is provided with a product tray (10 ), the top of the product spring pressure rod positioning column (9) is a conical structure, the four corners of the product tray (10) are respectively provided with through holes, and the product tray (10) is arranged on the product spring pressure rod positioning column (9) through the through holes; the two sides of the inverted U-shaped seat (8) are also provided with test probes (11), the front of the base (1) is provided with the tooling test board protection box (5), the tooling test board protection box (5) is provided with a tooling test button board (12), the tooling test button board (12) is provided with a micro switch (13), the tooling test board protection box (5) is provided with a button (14), the button (14) is electrically connected to the micro switch (13), the bottom end of the inverted U-shaped seat (8) is provided with a tooling test board (6), and the tooling test board (6) and the tooling test button board (12) are electrically connected.
2. The inner tooling of a test fixture according to claim 1, characterized in that: The tooling test button board (12) is provided with an optical fiber sensor (15), a top end of the optical fiber sensor (15) is provided with an LED indicator light (16), and a channel for use with the LED indicator light (16) is provided on the tooling test board protection box (5).
3. The inner tooling of a test fixture according to claim 1, characterized in that: The number of micro switches (13) on the tooling test board (6) is three, and the number of buttons (14), optical fiber sensors (15), and LED indicator lights (16) is the same as the number of micro switches (13).
4. The inner tooling of a test fixture according to claim 1, characterized in that: A horizontal plate (17) is provided between the two vertical plates (2), a limiting column (18) is provided between the horizontal plate (17) and the base (1), and limiting holes are symmetrically provided on both sides of the movable plate (7), and the limiting columns (18) vertically pass through the limiting holes.
5. The inner tooling of a test fixture according to claim 1, characterized in that: The movable plate (7) is a transparent acrylic plate.
6. The inner tooling of a test fixture according to claim 1, characterized in that: The tooling test board protection box (5) is provided with a power switch (19).