Rapid wiring device for device
By designing a quick-connect device for the device, the base and test probes automatically contact the servo driver terminals, solving the problems of cumbersome servo driver wiring and incorrect power phase sequence, and improving the convenience and accuracy of wiring.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN HUAZHONG NUMERICAL CONTROL
- Filing Date
- 2025-01-16
- Publication Date
- 2026-05-05
AI Technical Summary
Existing servo drivers have complicated wiring and are prone to incorrect power phase sequence connections.
Design a device for quick wiring of components, including a base, a test component, and a telescopic component, which automatically contacts the high-voltage terminals of the servo driver through test probes, simplifying the wiring process.
It achieves convenience and accuracy in the wiring process, reduces human error, and is suitable for mass product testing.
Smart Images

Figure CN224203342U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of quick wiring technology for servo drives, and in particular to a quick wiring device for devices. Background Technology
[0002] Servo drives, as a crucial component of motion control, are widely used in CNC machine tools, industrial robots, and other fields. To ensure the consistency of servo drives, a servo drive whole-machine test bench and a servo drive current consistency testing platform are used to rigorously screen out defective products. Currently, in the whole-machine testing stage, the three-phase power lines are manually connected to the high-voltage terminals R / S / T of the servo drive, and then the screws on the terminals are tightened manually with a screwdriver to ensure the cable terminals are properly secured. Similarly, the terminals U / V / W / PE connecting the servo drive and the motor are also connected manually. This manual wiring method is extremely cumbersome and prone to errors in cable phase sequence, making it unsuitable for mass production testing. Therefore, a quick-connect device is needed to improve the ease of wiring. Utility Model Content
[0003] The purpose of this invention is to provide a quick wiring device for devices to solve the problem of cumbersome wiring of existing private server drives.
[0004] To solve the above-mentioned technical problems, this utility model provides a device for quick wiring of a device, including a base and two test components. Each test component includes a terminal bracket, a test probe, and a telescopic component. The two terminal brackets are spaced apart on the base, and the portion of the base between the two terminal brackets has a device mounting position. The telescopic component is disposed on the terminal bracket, and the test probe is mounted on the output end of the telescopic component. The device mounting position is located on the telescopic path of the test probe.
[0005] Optionally, a slide rail is also included, which is disposed on the base, and the terminal bracket is slidably connected to the slide rail.
[0006] Optionally, the telescopic component is a crank-slider mechanism, and the test probe is connected to the slider.
[0007] Optionally, the telescopic component is a push-pull quick clamp.
[0008] Optionally, a probe holder is also included, which is disposed on the output end of the telescopic assembly, and the test probe is mounted on the probe holder.
[0009] Optionally, the probe holder includes a fixed base and a movable base. The fixed base has a movable space to accommodate the extension and retraction of the test probe. The movable base is slidably connected to the fixed base. The movable base moves in the same direction as the output end of the telescopic member. The test probe is mounted on the movable base. The head of the test probe extends away from the fixed base from the movable base, and the tail of the test probe extends into the movable space.
[0010] Optionally, the fixed seat is provided with a guide post, and the movable seat is provided with a guide hole, through which the guide post passes.
[0011] Optionally, a spring is provided between the fixed seat and the movable seat, and the extension and contraction direction of the spring is the same as the movement direction of the movable seat.
[0012] Optionally, the fixing base includes a base plate, a fixing plate, and a connecting column. The base plate is connected to the output end of the telescopic assembly. The fixing plate is connected to the base plate through the connecting column. The movable space is formed between the fixing plate and the base plate. The fixing plate has a movable hole, and the tail of the test probe extends into the movable space through the movable hole.
[0013] Optionally, the movable seat includes a movable plate, the movable plate having mounting holes for mounting the test probe, and the movable plate restricting the head of the test probe from extending further out of the movable plate.
[0014] The quick wiring device for devices provided by this utility model has the following beneficial effects:
[0015] Simply place the device under test (DUT), i.e., the servo driver, on the device mounting position on the base, and then push the test probes of the two test components into the high-voltage terminals of the device, i.e., the servo driver, through the telescopic component to make contact. Then you can perform the relevant power-on tests. This wiring method is simpler and more convenient than the previous wiring action, and it is less likely to cause the power phase sequence to be incorrect. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the quick-connect device in an embodiment of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the test component in an embodiment of this utility model.
[0018] Explanation of reference numerals in the attached figures:
[0019] 100 - Base;
[0020] 210 - Terminal bracket; 220 - Test probe; 230 - Telescopic assembly;
[0021] 300-slide rail;
[0022] 400-Probe Mounting Frame;
[0023] 410-Fixed base; 411-Base plate; 412-Fixed plate; 413-Connecting column; 420-Modible base; 430-Guide column; 440-Spring;
[0024] 500-device. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0027] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0029] Furthermore, terms such as "horizontal" and "vertical" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0030] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] refer to Figure 1 and Figure 2 , Figure 1 This is a schematic diagram of the quick-connect device in an embodiment of this utility model. Figure 2 This is a schematic diagram of the test component in an embodiment of the present invention. This embodiment provides a quick-connect device for a device, including a base 100 and two test components. Each test component includes a terminal bracket 210, a test probe 220, and a telescopic component 230. The two terminal brackets 210 are spaced apart on the base 100, and the portion of the base 100 between the two terminal brackets 210 has a device 500 mounting position. The telescopic component 230 is disposed on the terminal bracket 210, and the test probe 220 is mounted on the output end of the telescopic component 230. The device 500 mounting position is located on the telescopic path of the test probe 220. Simply place the device under test 500 (i.e., the servo driver) on the device 500 mounting position on the base 100 manually, and then push the test probes 220 of the two test components into the high-voltage terminals of the device 500 (i.e., the servo driver) through the telescopic component 230 to make contact. This allows for the relevant power-on testing. This wiring method is simpler and more convenient than previous wiring methods and reduces the risk of incorrect power phase sequence connections.
[0032] The quick-connect device also includes a slide rail 300, which is mounted on the base 100, and the terminal bracket 210 is slidably connected to the slide rail 300. To meet the wiring requirements of most servo drive system tests, the distance between the left and right brackets can be changed as needed by moving the terminal bracket 210 on the slide rail 300 to accommodate different servo drive specifications. This allows for testing beyond a single type of servo drive product, expanding the applicability of the quick-connect device.
[0033] In this embodiment, the telescopic component 230 is a crank-slider mechanism, and the test probe 220 is connected to the slider.
[0034] Specifically, the telescopic component 230 is a push-pull quick clamp, and the test probe 220 is connected to the clamp head of the push-pull quick clamp.
[0035] The device quick-connection device also includes a probe holder 400, which is disposed on the output end of the telescopic component 230, and the test probe 220 is mounted on the probe holder 400.
[0036] For details, please refer to Figure 2 The probe holder 400 includes a fixed base 410 and a movable base 420. The fixed base 410 has a movable space to accommodate the extension and retraction of the test probe 220. The movable base 420 is slidably connected to the fixed base 410 and moves in the same direction as the output end of the telescopic component. The test probe 220 is mounted on the movable base 420, with its head extending away from the fixed base 410 and its tail extending into the movable space. Thus, the probe holder 400 can accommodate a certain degree of error, making it easier to adjust the positions of the two test components.
[0037] Preferably, the fixed base 410 is provided with a guide post 430, and the movable base 420 is provided with a guide hole, through which the guide post 430 passes.
[0038] Furthermore, a spring 400 is provided between the fixed seat 410 and the movable seat 420, and the extension and retraction direction of the spring 400 is the same as the movement direction of the movable seat 420.
[0039] Specifically, the fixed base 410 includes a base plate 411, a fixed plate 412, and a connecting post 413. The base plate 411 is connected to the output end of the telescopic assembly 230. The fixed plate 412 is connected to the base plate 411 through the connecting post 413. The movable space is formed between the fixed plate 412 and the base plate 411. The fixed plate 412 has a movable hole, and the tail of the test probe extends into the movable space through the movable hole.
[0040] Preferably, the movable hole is a strip-shaped groove, which can prevent the test probe 220 from swinging.
[0041] Specifically, the movable seat 420 includes a movable plate, on which mounting holes for mounting the test probe are provided, and the movable plate restricts the head of the test probe from extending further out of the movable plate.
[0042] In this embodiment, the tail of the test probe 220 is connected to the cable terminal by soldering.
[0043] In this embodiment, the bottom of the base 100 is provided with multiple anti-slip pads.
[0044] The above description is only a description of the preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model in any way. Any changes or modifications made by those skilled in the art based on the above disclosure shall fall within the protection scope of the claims.
Claims
1. A quick-connect device for components, characterized in that, The device includes a base and two test components. Each test component includes a terminal bracket, a test probe, and a telescopic component. The two terminal brackets are spaced apart on the base, and the portion of the base between the two terminal brackets has a device mounting position. The telescopic component is disposed on the terminal bracket, and the test probe is mounted on the output end of the telescopic component. The device mounting position is located on the telescopic path of the test probe.
2. The device quick-connection device as described in claim 1, characterized in that, It also includes a slide rail, which is mounted on the base, and the terminal bracket is slidably connected to the slide rail.
3. The device quick-connection device as described in claim 1, characterized in that, The telescopic component is a crank-slider mechanism, and the test probe is connected to the slider.
4. The device quick-connection device as described in claim 1, characterized in that, The telescopic component is a push-pull quick clamp.
5. The device quick-connection device as described in claim 1, characterized in that, It also includes a probe holder, which is disposed on the output end of the telescopic assembly, and the test probe is mounted on the probe holder.
6. The device quick-connection device as described in claim 5, characterized in that, The probe holder includes a fixed base and a movable base. The fixed base has a movable space to accommodate the extension and retraction of the test probe. The movable base is slidably connected to the fixed base. The movable base moves in the same direction as the output end of the telescopic assembly. The test probe is mounted on the movable base. The head of the test probe extends away from the fixed base from the movable base, and the tail of the test probe extends into the movable space.
7. The device quick-connection device as described in claim 6, characterized in that, The fixed base is provided with a guide post, and the movable base is provided with a guide hole, through which the guide post passes.
8. The device quick-connection device as described in claim 7, characterized in that, A spring is provided between the fixed seat and the movable seat, and the extension and contraction direction of the spring is the same as the movement direction of the movable seat.
9. The device quick-connection device as described in claim 6, characterized in that, The fixed base includes a base plate, a fixed plate, and a connecting column. The base plate is connected to the output end of the telescopic component. The fixed plate is connected to the base plate through the connecting column. The movable space is formed between the fixed plate and the base plate. The fixed plate has a movable hole. The tail of the test probe passes through the movable hole and extends into the movable space.
10. The device quick-connection device as described in claim 9, characterized in that, The movable seat includes a movable plate, on which mounting holes for mounting the test probe are provided, and the movable plate restricts the head of the test probe from extending further out of the movable plate.