Testing device
By designing an automated testing device, the problems of low efficiency and safety hazards in manual testing of multiple interfaces of vehicle power supplies were solved, and efficient and safe plug-in operations were achieved.
Patent Information
- Application Number
- CN202520414374.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In existing technologies, manual testing of multiple interfaces of vehicle power supplies is inefficient, prone to incorrect connections or short circuits, and poses safety hazards.
A testing device was designed, including a base, a connector assembly, and a drive assembly. The drive assembly automatically drives the connector unit to plug and unplug into multiple connectors of the vehicle power supply. Combined with a position sensor and a clamping assembly, accurate connection and safety are ensured.
It improves the efficiency and safety of on-board power supply testing, avoids incorrect connections and short circuits, and reduces the risks associated with manual operation.
Smart Images

Figure CN223955778U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of testing, and particularly relates to a testing device. BACKGROUND
[0002] The on-board power supply is an important component of an electric vehicle and is mainly used for converting the voltage inside the vehicle. The on-board power supply generally has multiple interfaces, and the multiple interfaces are arranged on multiple surfaces of the on-board power supply. For example, part of the interfaces are arranged on the side surface of the on-board power supply, and another part of the interfaces are arranged on the bottom surface of the on-board power supply. After the on-board power supply is assembled, an electrical function test is usually required, and the prior art usually adopts manual connection of the multiple interfaces of the on-board power supply with a test device to perform the test. However, the test method of manually connecting the multiple interfaces arranged at different positions of the on-board power supply has low efficiency. CONTENT OF THE UTILITY MODEL
[0003] Therefore, the application provides a testing device, which comprises:
[0004] a base station;
[0005] a plug-in assembly movably arranged on the base station;
[0006] a driving assembly arranged on the base station, the driving assembly being connected to the plug-in assembly, the driving assembly having one or more driving units, the plug-in assembly having one or more plug-in units, and the driving units being used to drive the plug-in units to move relative to the base station.
[0007] The testing device provided by the application can make the multiple plug-in units correspond to the multiple plug-in ports arranged on different surfaces of the on-board power supply, and can drive the multiple plug-in units to automatically plug in and pull out the multiple plug-in ports through the driving assembly, so that the connection efficiency of the multiple plug-in ports of the on-board power supply is higher, and the test efficiency of the on-board power supply is improved. Meanwhile, the plug-in assembly can accurately plug in the corresponding plug-in ports, so that short circuit of adjacent plug-in units is avoided, and the safety of the on-board power supply test is improved.
[0008] The driving assembly comprises two driving units, the plug-in assembly comprises a first plug-in unit and a second plug-in unit, one of the driving units is connected to the first plug-in unit and moves in a first direction to drive the first plug-in unit to move in the first direction, and the other driving unit is connected to the second plug-in unit and moves in a second direction to drive the second plug-in unit to move in the second direction.
[0009] The projection of the first direction and the second direction on the same plane is perpendicular to each other.
[0010] The driving unit comprises a cylinder and a cylinder plug, the connector unit is a connector or a probe, and the cylinder plug moves relative to the cylinder so as to move the connector or the probe relative to the base.
[0011] The test device further comprises a moving assembly and a pressing assembly, the moving assembly is arranged on the base, the moving assembly is connected to the pressing assembly, the moving assembly drives the pressing assembly to move relative to the base, and when the pressing assembly reaches a preset position, the driving assembly drives the connector assembly to move relative to the base.
[0012] The moving assembly comprises a cylinder and a cylinder plug, the pressing assembly comprises a pressing plate, the cylinder plug moves relative to the cylinder so as to move the pressing plate relative to the base, the test device further comprises a controller, the moving assembly further comprises a position sensor, the position sensor is arranged on the cylinder plug, the position sensor is electrically connected to the controller, the controller is electrically connected to the driving unit, and when the position sensor detects that the pressing plate reaches a preset position, the controller controls the driving unit to operate.
[0013] The pressing plate is rotatably connected to the cylinder plug, the test device further comprises a power switch, the power switch is electrically connected to the controller, and when the power switch is in an open state, the controller controls the pressing plate to rotate from a first position to a second position.
[0014] The test device comprises a micro switch, the micro switch comprises an abutting portion and a body, the body is arranged in the base, the abutting portion is movably connected to the body, the abutting portion is at least partially arranged in the base, and when the micro switch is in an open state, the abutting portion is entirely located in the base.
[0015] The test device further comprises a limiting assembly, the limiting assembly is arranged on the base, the limiting assembly is arranged on the outer circumferential side of the micro switch, the limiting assembly comprises a first limiting piece and a second limiting piece, and the first limiting piece and the second limiting piece are oppositely arranged.
[0016] The test device further comprises a shell, the shell is arranged on the side, away from the base, of the driving assembly, the shell and the base form a storage space, and the storage space is used for accommodating the driving assembly. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required to be used in the embodiments of the present application will be described below.
[0018] Figure 1Fig. 1 is a perspective view of a test device according to an embodiment of the present application.
[0019] Figure 2 Fig. 2 is a perspective view of the test device of Fig. 1 from another angle. Figure 1
[0020] Figure 3 Fig. 3 is a perspective view of a vehicle power supply according to an embodiment of the present application.
[0021] Figure 4 Fig. 4 is a perspective view of the vehicle power supply of Fig. 3 from another angle. Figure 3
[0022] Figure 5 Fig. 5 is a perspective view of a base station for the vehicle power supply according to an embodiment of the present application.
[0023] Figure 6 Fig. 6 is a perspective view of the base station for the vehicle power supply of Fig. 5 with the test device not being tested. Figure 5
[0024] Figure 7 Fig. 7 is a perspective view of the base station for the vehicle power supply of Fig. 5 with the test device being tested. Figure 5
[0025] Figure 8 Fig. 8 is a side view of the vehicle power supply and the test device according to an embodiment of the present application. Figure 6
[0026] Figure 9 Fig. 9 is a perspective view of the test device of Fig. 1 with part of the housing removed. Figure 1
[0027] Figure 10 Fig. 10 is a perspective view of the test device of Fig. 9 from another angle. Figure 1
[0028] Figure 11 Fig. 11 is a perspective view of a drive assembly and a plug-in assembly according to an embodiment of the present application.
[0029] Figure 12 Fig. 12 is a perspective view of the drive assembly and the plug-in assembly of Fig. 11 according to another embodiment of the present application.
[0030] Figure 13 Fig. 13 is a top view of the test device according to an embodiment of the present application. Figure 9
[0031] Figure 14 Fig. 14 is an enlarged view of the vehicle power supply and the test device according to an embodiment of the present application. Figure 6
[0032] Figure 15 Fig. 1 is a schematic diagram of a vehicle power supply and a testing device according to an embodiment of the present application. Figure 7 Fig. 2 is a partial enlarged view of the vehicle power supply and the testing device shown in Fig. 1.
[0033] Figure 16 Fig. 3 is a partial sectional view of the testing device according to an embodiment of the present application. Fig. 4 is a partial sectional view of the testing device according to another embodiment of the present application.
[0034] Fig. 5 is a perspective view of the testing device and the vehicle power supply according to an embodiment of the present application. Figure 17 Fig. 6 is a perspective view of the testing device and the vehicle power supply according to another embodiment of the present application. Fig. 7 is a side view of the vehicle power supply and the testing device according to an embodiment of the present application.
[0035] Fig. 8 is a side view of the vehicle power supply and the testing device according to another embodiment of the present application. Fig. 9 is a schematic diagram of the testing device according to an embodiment of the present application.
[0036] Fig. 10 is a schematic diagram of the vehicle power supply according to an embodiment of the present application. DETAILED DESCRIPTION
[0037] The preferred embodiments of the present application are described below. It should be noted that, for those skilled in the art, several improvements and refinements can be made without departing from the principles of the present application, and these improvements and refinements are also considered to be within the scope of protection of the present application.
[0038] In view of this, the present embodiment provides a testing device, please refer to Figures 1-10 . Figure 1 Fig. 1 is a schematic diagram of a vehicle power supply and a testing device according to an embodiment of the present application. Figure 2 Fig. 2 is a partial enlarged view of the vehicle power supply and the testing device shown in Fig. 1. Figure 1 Fig. 3 is a schematic diagram of the testing device testing according to an embodiment of the present application. Figure 3 Fig. 4 is a schematic diagram of the vehicle power supply according to an embodiment of the present application. Figure 4 Fig. 5 is a perspective view of the testing device and the vehicle power supply according to an embodiment of the present application. Figure 3 Fig. 6 is a perspective view of the testing device and the vehicle power supply according to another embodiment of the present application. Figure 5 Fig. 7 is a perspective view of the vehicle power supply placed on the base and the testing device not testing according to an embodiment of the present application. Figure 6 Fig. 8 is a perspective view of the vehicle power supply and the testing device according to another embodiment of the present application. Figure 5 Fig. 9 is a perspective view of the vehicle power supply placed on the base and the testing device testing according to an embodiment of the present application.
[0039] Figure 7 Fig. 10 is a schematic diagram of the vehicle power supply according to an embodiment of the present application. Figure 5 Fig. 11 is a schematic diagram of the vehicle power supply placed on the base and the testing device not testing according to an embodiment of the present application. Figure 8 Fig. 12 is a schematic diagram of the vehicle power supply and the testing device according to an embodiment of the present application. Figure 6 Fig. 7 is a side view of the vehicle power supply and the testing device according to an embodiment of the present application. Figure 9 Fig. 8 is a side view of the vehicle power supply and the testing device according to another embodiment of the present application.Figure 1 A perspective view of the test device shown without part of the housing. Figure 10 To Figure 1 Another perspective view of the test device shown without part of the housing.
[0040] In the embodiment, the test device 1 comprises a base 10, a connector assembly 20, and a driving assembly 30. The connector assembly 20 is movably arranged on the base 10, and the driving assembly 30 is provided with one or more driving units 300. The driving assembly 30 is arranged on the base 10, and the driving assembly 30 is connected to the connector assembly 20. The connector assembly 20 is provided with one or more connector units 200, and the driving unit 300 is used to drive the connector unit 200 to move relative to the base 10. The test device 1 provided in the embodiment is mainly used for testing a vehicle power supply 2. The vehicle power supply 2 comprises a plurality of connector ports 3, and the connector ports 3 are interfaces for electrically connecting the vehicle power supply 2 and an external circuit. The connector ports 3 are arranged on different surfaces of the vehicle power supply 2, and each connector port 3 has a different orientation. In other words, the connector ports 3 are arranged on different surfaces of the vehicle power supply 2, and each connector port 3 has a different orientation. It should be noted that the different orientations of the connector ports 3 in the embodiment can be understood as that each connector port 3 is arranged on a different surface of the vehicle power supply 2, so that the orientations of the connector ports 3 are different. It can also be understood that the connector ports 3 are arranged on the same surface of the vehicle power supply 2, but the connector ports 3 are bent to have different extension directions, so that the orientations of the connector ports 3 are different. For example, the connector ports 3 are arranged on the side surface, but the connector ports 3 are L-shaped, so that the opening directions of the connector ports 3 are towards the bottom surface or the top surface of the vehicle power supply 2.
[0041] The test device 1 comprises the base 10, the connector assembly 20, and the driving assembly 30. The base 10 is a base platform of the test device 1, and is used to arrange various components of the test device 1. The base 10 has a bearing surface, which is a surface of the base 10 facing the vehicle power supply 2, and is mainly used to bear the vehicle power supply 2. The connector assembly 20 is mainly used to cooperate with the connector ports 3 of the vehicle power supply 2, and is arranged on the base 10. The connector assembly 20 comprises one or more connector units 200, and each connector unit 200 is used to correspond to one connector port 3. In other words, each connector unit 200 is connected to one connector port 3, so that the vehicle power supply 2 and the test device 1 are electrically connected.
[0042] The driving assembly 30 is mainly used to drive other components to move, and is arranged on the base 10. The driving assembly 30 comprises one or more driving units 300, and the plurality of driving units 300 are connected with the plurality of plug-in units 200. It is worth noting that one driving unit 300 can be connected with one plug-in unit 200, that is, each plug-in unit 200 is controlled to move by a different driving unit 300. Alternatively, one driving unit 300 can be connected with a plurality of plug-in units 200, that is, one driving unit 300 simultaneously drives a plurality of plug-in units 200 to move. The driving assembly 30 can drive the plurality of plug-in units 200 to move relative to the base 10 by electricity, so that the plug-in units 200 can be plug-in connected with the plug-in ports 3. Specifically, the driving assembly 30 is driven by electricity, and the driving assembly 30 can drive the plug-in units 200 to move in the direction of approaching or moving away from the vehicle power supply 2. When the driving assembly 30 drives the plug-in units 200 to approach the vehicle power supply 2, the plug-in units 200 are extended out of the test device 1, and the plug-in units 200 are plug-in connected with the plug-in ports 3, that is, the vehicle power supply 2 is electrically connected with the test device 1. When the driving assembly 30 drives the plug-in units 200 to move away from the vehicle power supply 2, the plug-in units 200 are retracted into the test device 1, and the plug-in units 200 are pulled out of the plug-in ports 3, that is, the vehicle power supply 2 is disconnected with the test device 1.
[0043] In the related art, the test of the vehicle power supply is usually manually connected by artificial manual plug-in of the plug-in unit of the test equipment into the plug-in port of the vehicle power supply. However, the plurality of plug-in ports of the vehicle power supply are usually arranged on the plurality of surfaces of the shell, and when the artificial manual plug-in is performed, the plug-in ports need to be found around, and even the vehicle power supply needs to be lifted to complete the connection of the plug-in unit. At the same time, since the plurality of plug-in ports of the vehicle power supply are similar in appearance, the plug-in ports are easily connected in error in the process of artificial manual plug-in, which causes the test circuit to have a problem and even the vehicle power supply to be burned out. Moreover, after the artificial manual plug-in, the wires are relatively messy and the plug-in units are exposed, so that direct conduction between the plug-in units exists in the test process, which causes the test equipment to be burned out and even a fire to occur.
[0044] In the embodiment, the plug-in assembly 20 is fixed to the driving device, i.e. a plurality of plug-in units 200 correspond to a plurality of plug-in ports 3 on different surfaces of the vehicle power supply 2. Meanwhile, the plurality of driving units 300 of the driving assembly 30 drive the plurality of plug-in units 200 to automatically plug into or pull out of the plurality of plug-in ports 3 under the action of electricity. Thus, the test device 1 can accurately connect the plurality of plug-in ports 3 on the plurality of surfaces of the vehicle power supply 2, and simultaneously realize the simultaneous plugging and unplugging of the plurality of plug-in units 200 on the plurality of surfaces, thereby improving the connection efficiency of the plurality of plug-in ports 3, and further improving the test efficiency of the vehicle power supply 2. In addition, in the embodiment, the plug-in assembly 20 accurately plugs into the corresponding plug-in port 3, thereby avoiding short circuit of adjacent plug-in units 200 and improving the safety of the test of the vehicle power supply 2.
[0045] In summary, in the embodiment, the plurality of plug-in units 200 correspond to the plurality of plug-in ports 3 on different surfaces of the vehicle power supply 2, and the driving assembly 30 drives the plurality of plug-in units 200 to automatically plug into or pull out of the plurality of plug-in ports 3, so that the connection efficiency of the plurality of plug-in ports 3 of the vehicle power supply 2 is higher, thereby improving the test efficiency of the vehicle power supply 2. Meanwhile, the plug-in assembly 20 accurately plugs into the corresponding plug-in port 3, thereby avoiding short circuit of adjacent plug-in units 200 and improving the safety of the test of the vehicle power supply 2.
[0046] Please refer to Figures 1-2 , Figures 5-6 In the embodiment, the test device 1 further comprises a moving assembly 50 and a pressing assembly 40. The moving assembly 50 is arranged on the base 10, and the moving assembly 50 is connected to the pressing assembly 40. The moving assembly 50 can drive the pressing assembly 40 to move relative to the base 10. When the pressing assembly 40 reaches a preset position, the driving assembly 30 drives the plug-in assembly 20 to move relative to the base 10.
[0047] The moving device is mainly used for stretching or rotating. In the embodiment, the moving direction of the moving device is the lifting movement in the direction perpendicular to the base 10. The pressing assembly 40 is mainly used for pressing the vehicle power supply 2 to the base 10, so as to ensure that the vehicle power supply 2 does not shake when the plug-in unit 200 is plugged into the plug-in port 3. The pressing assembly 40 is arranged on the base 10. The pressing assembly 40 is connected to the moving assembly 50, and the moving assembly 50 can drive the pressing assembly 40 to move relative to the base 10. That is, the moving assembly 50 can drive the pressing assembly 40 to move in the direction of approaching or moving away from the vehicle power supply 2, so that the pressing assembly 40 can abut against the vehicle power supply 2.
[0048] It is worth noting that the projection of the driving direction of the driving assembly 30 and the movement direction of the pressing assembly 40 is perpendicular in the same plane, that is, the movement direction of the driving assembly 30 is perpendicular to the movement direction of the pressing assembly 40. When the moving assembly 50 drives the pressing assembly 40 to reach the preset position, that is, the moving assembly 50 drives the pressing assembly 40 to abut against the vehicle-mounted power supply 2 so as to press the vehicle-mounted power supply 2 against the base 10, the driving assembly 30 drives the plug-in assembly 20 to move relative to the base 10. In other words, when the pressing assembly 40 is in the preset position, the driving assembly 30 can drive the plug-in assembly 20 to move relative to the base 10. That is, when the pressing assembly 40 does not fix the vehicle-mounted power supply 2, the driving assembly 30 will not move. Thus, the movement of the driving assembly 30 when the vehicle-mounted power supply 2 is not fixed is prevented, so as to avoid damaging the plug-in unit 200 or the plug-in port 3.
[0049] Please refer again to Figures 1-2 、 Figures 5-6 In the embodiment, the moving assembly 50 comprises a cylinder body and a cylinder plug, the pressing assembly 40 comprises a pressing plate 41, the cylinder plug moves relative to the cylinder body so as to make the pressing plate 41 move relative to the base 10; the testing device 1 further comprises a controller, the moving assembly 50 further comprises a position sensor, the position sensor is arranged on the cylinder plug, the position sensor is electrically connected to the controller, and the controller is electrically connected to the driving unit 300. When the position sensor detects that the pressing plate 41 reaches the preset position, the controller controls the driving unit 300 to operate.
[0050] The moving assembly 50 comprises a cylinder body and a cylinder plug, that is, the moving assembly 50 mainly realizes movement through a cylinder. The cylinder plug can move relative to the cylinder body under the pushing action of air flow, so as to make the cylinder plug drive the pressing assembly 40 to move relative to the base 10. The testing device 1 further comprises a controller, and the moving assembly 50 further comprises a position sensor, wherein the position sensor is arranged on the cylinder plug and is electrically connected to the driving unit 300. The pressing device comprises a pressing plate 41, and when the position sensor detects that the pressing plate 41 is located at the preset position, the controller controls the driving unit 300 to operate. That is, only when the position sensor detects that the pressing plate 41 abuts against the vehicle-mounted power supply 2, the controller controls the driving unit 300 to operate, and when the pressing plate 41 does not abut against the vehicle-mounted power supply 2, that is, the plug-in port 3 of the vehicle-mounted power supply 2 does not correspond to the plug-in unit 200, the driving unit 300 will not operate, so as to avoid damaging the driving unit 300 or the plug-in unit 200. At the same time, the position sensor is used to detect whether the pressing plate 41 abuts against the vehicle-mounted power supply 2, so that it is more accurate to judge that the pressing plate 41 is in the preset position.
[0051] Please refer again to Figures 1-2 、 Figures 5-6In the embodiment, the pressing plate 41 is rotatably connected to the cylinder plug, and the testing device 1 further comprises a power switch 60, the power switch 60 is electrically connected to the controller, and when the power switch 60 is in an open state, the controller controls the pressing plate 41 to rotate from the first position to the second position.
[0052] The pressing plate 41 is rotatably connected to the cylinder plug, that is, the pressing plate 41 can rotate relative to the cylinder plug, that is, the pressing plate 41 can rotate relative to the base 10. The testing device 1 further comprises a power switch 60, the power switch 60 is electrically connected to the controller, and when the power switch 60 is in an open state, the controller controls the pressing plate 41 to rotate from the first position to the second position. The first position is the position of the pressing plate 41 when the orthographic projection of the pressing plate 41 on the base 10 does not coincide with the orthographic projection of the vehicle power supply 2 on the base 10, at which time the operator can install the vehicle power supply 2 on the testing device 1 from above the base 10, or the operator can remove the vehicle power supply 2 from above the base 10. The second position is the position of the pressing plate 41 when the orthographic projection of the pressing plate 41 on the base 10 at least partially coincides with the orthographic projection of the vehicle power supply 2 on the base 10, at which time the pressing plate 41 can abut the vehicle power supply 2 when moving towards the vehicle power supply 2 to thereby fix the vehicle power supply 2.
[0053] The power switch 60 is connected to the controller, and the controller can control the pressing plate 41, when the power switch 60 is in an open state, the controller controls the pressing plate 41 to move from the first position to the second position, and when the power switch 60 is switched from the open state to a closed state, the controller controls the pressing plate 41 to move from the second position to the first position. That is, when the device is not started, the pressing plate 41 is located at the first position, which facilitates the operator to place the vehicle power supply 2 on the base 10, after the vehicle power supply 2 is placed on the base 10, the operator starts the power switch 60, the pressing plate 41 rotates from the first position to the second position and moves towards the base 10 to abut and press the vehicle power supply 2. The embodiment makes the pressing plate 41 rotatable, thereby reducing the difficulty of installing the vehicle power supply 2 on the testing device 1.
[0054] Alternatively, the testing device 1 comprises two power switches 60, the two power switches 60 are arranged at intervals and are connected in series, and the testing device 1 can be started only when the two power switches 60 are pressed at the same time. That is, the testing device 1 can be started only when the operator presses one power switch 60 with one hand and presses the other power switch 60 with the other hand, that is, both hands of the operator are not within the movement range of the device, thereby avoiding the situation that the operator's hands are clamped when the testing device 1 is running.
[0055] Please refer to Figures 1-6In the embodiment, the driving assembly 30 includes two driving units 300, the connector assembly 20 includes a first connector unit 201 and a second connector unit 202, one driving unit 300 is connected to the first connector unit 201, and the driving unit 300 moves along a first direction to drive the first connector unit 201 to move along the first direction. Another driving unit 300 is connected to the second connector unit 202, and the driving unit 300 moves along a second direction to drive the second connector unit 202 to move along the second direction.
[0056] The driving assembly 30 includes two driving units 300, and the connector assembly 20 includes a first connector unit 201 and a second connector unit 202. One driving unit 300 is connected to the first connector unit 201, and another driving unit 300 is connected to the second connector unit 202. That is, each driving unit 300 is connected to one connector unit 200, and the driving unit 300 and the connector unit 200 are in a one-to-one correspondence. One driving unit 300 moves along a first direction to drive the first connector unit 201 to move along the first direction. In other words, one driving unit 300 moves along the first direction to approach or move away from the vehicle power supply 2, thereby driving the first connector unit 201 to be connected to or pulled out of the connector 3. Another driving unit 300 moves along a second direction to drive the second connector unit 202 to move along the second direction to approach or move away from the vehicle power supply 2.
[0057] In particular, the first direction and the second direction are different, and the projections of the first direction and the second direction on the same plane can be perpendicular or other intersecting relationships, and the embodiment is not limited again. In the embodiment, the first connector unit 201 moves along the first direction, and the second connector unit 202 moves along the second direction, so that the connector assembly 20 can be connected to the connectors 3 on different surfaces of the vehicle power supply 2 at the same time, and the test device 1 is more suitable for the case that the vehicle power supply 2 has multiple connectors 3 on multiple surfaces.
[0058] In the embodiment, the first direction and the second direction are perpendicular to each other in the projection on the same plane. As known from the above, the first connector unit 201 moves along the first direction, the second connector unit 202 moves along the second direction, and in the embodiment, the first direction and the second direction are perpendicular to each other in the projection on the same plane. For example, the first direction is perpendicular to the side of the vehicle power supply 2, and the second direction is perpendicular to the bottom of the vehicle power supply 2, that is, the first connector is connected to the connector port 3 on the side of the vehicle power supply 2, and the second connector is connected to the connector port 3 on the bottom of the vehicle power supply 2. By making the first direction and the second direction perpendicular to each other in the projection on the same plane, that is, the movement direction of the first connector is perpendicular to the movement direction of the second connector, the test device 1 can be connected to the connector ports 3 on different surfaces of the vehicle power supply 2 at the same time, thereby increasing the adaptability of the test device 1.
[0059] For reference Figures 10-12 , Figure 11 is a schematic diagram of the three-dimensional structure of the driving assembly and the connector assembly in cooperation in an embodiment of the application. Figure 12 is a schematic diagram of the three-dimensional structure of the driving assembly and the connector assembly in cooperation in another embodiment of the application. In the embodiment, the driving unit 300 includes a cylinder body and a cylinder plug, the connector unit 200 is a connector or a probe, and the cylinder plug moves relative to the cylinder body to move the connector or the probe relative to the base 10.
[0060] The driving unit 300 includes a cylinder body and a cylinder plug, that is, the driving unit 300 is in the structure of a gas cylinder, and the cylinder plug moves relative to the cylinder body by compressing gas, thereby moving the connector unit 200 fixed to the cylinder plug. The connector unit 200 is a connector or a probe, wherein when the connector unit 200 is a connector, the connection between the connector unit 200 and the connector port 3 is more secure, and the connection is not easily disconnected during testing. When the connector unit 200 is a probe, it can adapt to the case where the connector port 3 has multiple connection lines, can be replaced in time when damaged, makes the connection between the connector unit 200 and the connector port 3 more smooth, and improves the connection convenience of the connector unit 200 and the connector port 3.
[0061] The cylinder plug can move relative to the cylinder body to move the connector or the probe relative to the base 10. That is, the gas cylinder can stretch or contract under the pressure of the gas, thereby moving the connector or the probe fixed to the cylinder plug relative to the base 10. In the embodiment, the connector unit 200 can be a connector or a probe, so that the test device 1 can adapt to more connector ports 3, thereby increasing the connection efficiency. At the same time, the gas cylinder stably pushes the connector unit 200, thereby increasing the reliability of the test device 1.
[0062] For reference Figures 13-16 , Figure 13For Figure 9 the test device is shown in a top view. Figure 14 For Figure 6 a partial enlarged view of the vehicle-mounted power supply and the test device is shown. Figure 15 For Figure 7 a partial enlarged view of the vehicle-mounted power supply and the test device is shown. Figure 16 For a partial sectional view of the test device in an embodiment of the present application. In the embodiment, the test device 1 comprises a micro switch 70, the micro switch 70 comprises an abutting portion 71 and a body 72, the body 72 is arranged in the base 10, the abutting portion 71 is movably connected to the body 72, and the abutting portion 71 is at least partially arranged in the base 10. When the abutting portion 71 receives pressure, the abutting portion 71 is entirely located in the base 10.
[0063] The test device 1 comprises a micro switch 70, which is mainly used to detect whether the vehicle-mounted power supply 2 is installed in place. The micro switch 70 comprises an abutting portion 71 and a body 72, wherein the body 72 is arranged in the base 10, the abutting portion 71 is movably connected to the body 72, and the abutting portion 71 is at least partially arranged in the base 10. In other words, when the abutting portion 71 receives pressure, the abutting portion 71 can move relative to the body 72, so as to be retracted into the base 10. When the abutting portion 71 is subjected to pressure, the abutting portion 71 is entirely located in the base 10, in other words, when the vehicle-mounted power supply 2 is placed on the base 10 of the test device 1, the supporting leg of the vehicle-mounted power supply 2 abuts against the micro switch 70, thereby exerting pressure on the micro switch 70, and thus causing the abutting portion 71 of the micro switch 70 to be entirely retracted into the base 10. When the micro switch 70 is retracted, the micro switch 70 can send a signal that the vehicle-mounted power supply 2 is placed properly, so that the driving assembly 30 can move. The embodiment adds the micro switch 70 to the test device 1, so that the test device 1 can detect whether the vehicle-mounted power supply 2 is installed in place, and prevents the test device 1 from being started when the plug-in unit 200 does not correspond to the plug-in port 3, thereby improving the safety of the test device 1.
[0064] Please refer again to Figures 13-15 In the embodiment, the test device 1 further comprises a limiting assembly 11, the limiting assembly 11 is arranged in the base 10, the limiting assembly 11 is arranged on the outer circumferential side of the micro switch 70, the limiting assembly 11 comprises a first limiting piece 111 and a second limiting piece 112, and the first limiting piece 111 and the second limiting piece 112 are oppositely arranged.
[0065] The testing device 1 further comprises a limiting assembly 11, which is mainly used for limiting the vehicle-mounted power supply 2, and when the vehicle-mounted power supply 2 is placed on the base 10 and limited by the limiting assembly 11, each plug-in unit 200 corresponds to a plug-in port 3, and when the device is started, the plug-in unit 200 moves to the vehicle-mounted power supply 2 so as to be plugged into the plug-in port 3. The limiting assembly 11 is arranged on the base 10, and the limiting assembly 11 is arranged on the outer circumferential side of the micro switch 70. Among them, the limiting assembly 11 comprises a first limiting piece 111 and a second limiting piece 112, and the first limiting piece 111 and the second limiting piece 112 are oppositely arranged. In other words, the first limiting piece 111 and the second limiting piece 112 are diagonally arranged relative to the base 10, or the first limiting piece 111 and the second limiting piece 112 are arranged on the same side of the base 10, which is not limited in this embodiment. The testing device 1 is provided with the limiting assembly 11, so that when the vehicle-mounted power supply 2 is placed on the base 10 of the testing device 1, the position is determined, that is, the plug-in unit 200 corresponds to the plug-in port 3, so as to avoid that the plug-in unit 200 does not correspond to the plug-in port 3 during the test, thereby causing damage to the testing device 1 or the vehicle-mounted power supply 2.
[0066] Please refer to Figure 17 , Figure 17 This is a perspective view of the testing device and the vehicle-mounted power supply in another embodiment of the present application. In this embodiment, the testing device 1 further comprises a shell 80, which is arranged on the side of the driving assembly 30 away from the base 10, and the shell 80 and the base 10 form a storage space for accommodating the driving assembly 30.
[0067] The testing device 1 further comprises a shell 80, which is arranged on the side of the driving assembly 30 away from the base 10, that is, the shell 80 is arranged on the upper surface of the base 10. The shell 80 and the base 10 form a storage space for accommodating the driving assembly 30, that is, the driving assembly 30 is located in the storage space. By arranging the driving assembly 30 in the storage space in the shell 80, the driving assembly 30 is isolated from the outside when it moves, thereby preventing the driving assembly 30 from being disturbed by the outside when it moves, and reducing the risk of the testing device 1 running and clamping the operator. At the same time, the shell 80 can also protect the driving assembly 30, thereby avoiding the risk of damage to the driving assembly 30 caused by the exposure of the driving assembly 30.
[0068] Please refer to Figure 17 again, in this embodiment, the testing device 1 further comprises a supporting roller 90, which is arranged in the storage space, and the two sides of the supporting roller 90 abut against the inner side walls of the opposite two sides of the shell 80. The supporting roller 90 is used for supporting the power supply line and the signal line of the testing device 1.
[0069] From the above, the test device 1 has a housing 80, the housing 80 and the base 10 form a receiving space, and the driving assembly 30 is arranged in the receiving space. On this basis, the test device 1 of the embodiment further comprises a supporting roller 90, the supporting roller 90 is arranged in the receiving space, and the opposite sides of the supporting roller 90 abut against the inner side walls of the opposite sides of the housing 80, so as to support the housing 80 and prevent the housing 80 from deforming. The supporting roller 90 can also support the power supply line and the signal line of the test device 1, that is, the supporting roller 90 provides a mounting basis for the power supply line and the signal line, so as to prevent the power supply line and the signal line from being wound together in the receiving space and causing the test device 1 to short circuit. The embodiment adds the supporting roller 90 in the receiving space, so that the structure of the test device 1 is more solid, and the risk of deformation of the test device 1 during operation is reduced. At the same time, the supporting roller 90 can also provide a mounting basis for various connecting wires in the receiving space, so as to prevent the power supply line and the signal line from being wound together and causing the test device 1 to short circuit.
[0070] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0071] In addition, the terms "first", "second" are 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, the features defined as "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion.
[0072] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated. It can be a mechanical connection or an electrical connection. It can be directly connected or indirectly connected through an intermediate medium. It can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0073] The above provides the content of the embodiments of the present application in detail, and the principles and embodiments of the present application are described and explained. These descriptions are only used to help understand the method of the present application and its core idea. However, the content of the specification should not be understood as a limitation of the present application, and various modifications and variations of the present application can be made by those skilled in the art without departing from the spirit and scope of the present application. These modifications and variations of the present application are within the scope of the claims of the present application and their equivalent technologies.
Claims
1. A test device, characterized by The test device comprises: a base; a connector assembly movably arranged on the base; a driving assembly arranged on the base, the driving assembly being connected to the connector assembly, the driving assembly comprising one or more driving units, the connector assembly comprising one or more connector units, the driving units being configured to drive the connector units to move relative to the base.
2. The test device of claim 1, wherein, The driving assembly comprises two driving units, the connector assembly comprises a first connector unit and a second connector unit, one of the driving units is connected to the first connector unit and moves in a first direction to drive the first connector unit to move in the first direction, the other driving unit is connected to the second connector unit and moves in a second direction to drive the second connector unit to move in the second direction.
3. The test device of claim 2, wherein, The first direction and the second direction are perpendicular to each other in the projection on the same plane.
4. The test device of claim 2, wherein, The driving unit comprises a cylinder and a cylinder plug, the connector unit is a connector or a probe, the cylinder plug moves relative to the cylinder to drive the connector or the probe to move relative to the base.
5. The test device of claim 1, wherein, The test device further comprises a moving assembly and a pressing assembly, the moving assembly is arranged on the base, the moving assembly is connected to the pressing assembly, the moving assembly drives the pressing assembly to move relative to the base, when the pressing assembly reaches a preset position, the driving assembly drives the connector assembly to move relative to the base.
6. The test device of claim 5, wherein, The moving assembly comprises a cylinder and a cylinder plug, the pressing assembly comprises a pressing plate, the cylinder plug moves relative to the cylinder to drive the pressing plate to move relative to the base; the test device further comprises a controller, the moving assembly further comprises a position sensor, the position sensor is arranged on the cylinder plug, the position sensor is electrically connected to the controller, the controller is electrically connected to the driving unit, when the position sensor detects that the pressing plate reaches the preset position, the controller controls the driving unit to operate.
7. The test device of claim 6, wherein, The pressing plate is rotatably connected to the cylinder plug, the test device further comprises a power switch, the power switch is electrically connected to the controller, when the power switch is in an open state, the controller controls the pressing plate to rotate from a first position to a second position.
8. The test device of claim 1, wherein, The test device comprises a micro switch, the micro switch comprises an abutting portion and a body, the body is arranged in the base, the abutting portion is movably connected to the body, the abutting portion is at least partially arranged in the base, when the micro switch is in an open state, the abutting portion is entirely located in the base.
9. The test device of claim 8, wherein, The test device further comprises a limiting assembly, the limiting assembly is arranged on the base, the limiting assembly is arranged on the outer circumferential side of the micro switch, the limiting assembly comprises a first limiting member and a second limiting member, the first limiting member and the second limiting member are oppositely arranged.
10. The test device of claim 1, wherein, The test device further comprises a shell, the shell is arranged on the side of the driving assembly away from the base, the shell and the base form a receiving space, the receiving space is configured to accommodate the driving assembly.