CN216485189U

CN216485189U - Safety test device

Info

Publication number: CN216485189U
Application number: CN202122340247.6U
Authority: CN
Inventors: 芮建峰
Original assignee: SUZHOU CHAOJI INFORMATION TECHNOLOGY CO LTD
Current assignee: SUZHOU CHAOJI INFORMATION TECHNOLOGY CO LTD
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-05-10
Anticipated expiration: 2031-09-26

Abstract

The utility model relates to a safety testing device which comprises a first probe, a second probe, a selection switch, a first testing device, a second testing device and a control system, wherein the first ends of the first testing device and the second testing device are connected with the first end of the selection switch, the second ends of the first testing device and the second testing device are connected with the first end of the first probe, and when the second end of the selection switch is connected with the first end of the second probe, the control system is connected with the selection switch. According to the safety test device, the product to be tested is tested through the probe, the first test device and the second test device are switched through the selection switch, the selection switch is controlled through the control system, and the safety degree is higher.

Description

Safety test device

Technical Field

The utility model relates to the technical field of insulation testing, in particular to a safety testing device.

Background

With the rapid development of modern industry, the application of electrical products is more and more extensive. In the production process of an electric appliance product, a voltage resistance tester is generally required to be used for testing the insulating property of the electric appliance product, so that the insulating local defect, the moisture and the aging can be found, the electric conductivity of the electric appliance product is tested by using a resistance tester, the yield of the product is ensured, and the grounding continuity of the product is tested by using a grounding continuity testing device. In the prior art, a manual operation mode is usually adopted for testing, and when a test device is switched, potential safety hazards are easily caused to manual work by high voltage when a voltage withstanding tester works, high current when a resistance tester works, high current when a grounding continuity test device works, and the like.

SUMMERY OF THE UTILITY MODEL

Therefore, the technical problem to be solved by the utility model is to overcome the technical problem that the insulation performance, the conductivity or the grounding continuity of the electrical product is not safe enough when the electrical product is tested by manual operation in the prior art, and provide a safety test device with higher safety.

In order to solve the technical problem, the utility model provides a safety test device which comprises a first probe, a second probe, a selection switch, a first test device, a second test device and a control system, wherein the first ends of the first test device and the second test device are connected with the first end of the selection switch, the second ends of the first test device and the second test device are connected with the first end of the first probe, and when the second end of the selection switch is connected with the first end of the second probe, the control system is connected with the selection switch.

In an embodiment of the present invention, the test device further includes a support frame, and the first probe, the second probe, the selection switch, the first test device, and the second test device are all disposed on the support frame.

In an embodiment of the present invention, a probe adjusting mechanism is disposed on the supporting frame, the probe adjusting mechanism includes a first position adjusting portion and a second position adjusting portion, the second position adjusting portion is connected to the first position adjusting portion, the first probe is connected to the second position adjusting portion, the first position adjusting portion drives the second position adjusting portion to move along a first direction, and the second position adjusting portion drives the first probe to move along a second direction.

In one embodiment of the present invention, the first position adjustment portion includes a first lead screw and a first slider, and the second position adjustment portion includes a second lead screw and a second slider, the second lead screw being located on the first slider to move with the first slider.

In an embodiment of the utility model, the supporting portion has a third position adjusting portion, the third position adjusting portion is located below the probe adjusting mechanism, and the third position adjusting portion drives the product to be tested to move close to the probe adjusting mechanism along a third direction.

In one embodiment of the present invention, the third position regulating section is a roller conveyor.

In one embodiment of the present invention, a clamping mechanism is provided at one side or both sides of the third position regulating portion.

In one embodiment of the present invention, a first limit sensor is disposed at one side or both sides of the third position adjusting part.

In one embodiment of the present invention, a second limit sensor is disposed at one side or both sides of the third position adjusting part.

In one embodiment of the utility model, the control system is connected to both the probe adjustment mechanism and the third position adjustment section.

Compared with the prior art, the technical scheme of the utility model has the following advantages:

according to the safety test device, the product to be tested is tested through the probe, the first test device and the second test device are switched through the selection switch, the selection switch is controlled through the control system, and the safety degree is higher.

Drawings

In order that the present disclosure may be more readily and clearly understood, reference is now made to the following detailed description of the embodiments of the present disclosure taken in conjunction with the accompanying drawings, in which

FIG. 1 is a schematic structural diagram of a safety testing device according to the present invention.

FIG. 2 is a schematic diagram showing the connection of some components in the safety testing apparatus shown in FIG. 1.

FIG. 3 is a schematic diagram of the switching of the components in the safety testing apparatus shown in FIG. 1.

The specification reference numbers indicate: 1. a first probe; 2. a second probe; 3. a selector switch; 4. a first testing device; 5. a second testing device; 6. a support frame; 7. a probe adjustment mechanism; 701. a first position adjustment section; 702. a second position adjustment section; 8. a third position adjusting section; 9. a first limit sensor; 10. a clamping mechanism; 11. and a second limit sensor.

Detailed Description

The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.

Referring to fig. 1 to 3, the safety testing device of the present invention includes a first probe 1, a second probe 2, a selection switch 3, a first testing device 4, a second testing device 5, and a control system (not shown in the figure), wherein first ends of the first testing device 4 and the second testing device 5 are both connected to a first end of the selection switch 3, a second end of the selection switch 3 is connected to a first end of the first probe 1, second ends of the first testing device 4 and the second testing device 5 are both connected to a first end of the second probe 2, and the control system is connected to the selection switch. In this embodiment, the first probe 1 and the second probe 2 both contact a product to be measured, and the control system controls whether the first testing device 4 and the second testing device 5 are conducted or not through the selection switch 3, so as to finally control the working states of the first testing device 4 and the second testing device 5, and test the insulating performance or the conducting performance or the grounding continuity of the product to be measured. In this embodiment, the first probe 1 and the second probe 2 are respectively a positive electrode and a negative electrode, when the first probe 1 is the positive electrode, the second probe 2 is the negative electrode, and when the first probe 1 is the negative electrode, the second probe 2 is the positive electrode. Specifically, in this embodiment, the first testing device 4 may be one of a voltage withstanding testing device, an insulation testing device, or a ground continuity testing device, the second testing device 5 may be one of a voltage withstanding testing device, an insulation testing device, or a ground continuity testing device, and the first testing device 4 and the second testing device 5 are different testing devices.

Specifically, in this embodiment, the test device further includes a support frame 6, the first probe 1, the second probe 2, the selection switch 3, the first test device 4, and the second test device 5 are all disposed on the support frame 6, a probe adjustment mechanism 7 is disposed on the support frame 6, the probe adjustment mechanism 7 includes a first position adjustment portion 701 and a second position adjustment portion 702, the second position adjustment portion 702 is connected to the first position adjustment portion 701, the first probe 1 is connected to the second position adjustment portion 702, the first position adjustment portion 701 drives the second position adjustment portion 702 to move along a first direction, the second position adjustment portion 702 drives the first probe 1 to move along a second direction, the position of the first probe 1 can be adjusted by the first position adjustment portion 701 and the second position adjustment portion 702, so that the first probe 1 contacts a product to be measured, to achieve loop interfacing. In this embodiment, the first direction is a Z-axis direction, and the second direction is a Y-direction.

Specifically, in this embodiment, the first position adjustment portion 701 includes a first lead screw and a first slider, the second position adjustment portion 702 includes a second lead screw and a second slider, the second lead screw is located on the first slider and moves along with the first slider, the first lead screw rotates through the drive of a first motor, so as to drive the first slider to move along the first lead screw, the second lead screw rotates through the drive of a second motor, so as to drive the second slider to move along the second lead screw, and the first probe 1 is located on the second slider, so as to realize the adjustment of the first probe 1 along the Y direction and the Z direction.

Specifically, for better butt joint to the product to be measured, third position adjustment portion 8 has on the supporting part, third position adjustment portion 8 is located probe adjustment mechanism 7's below, third position adjustment portion 8 drives the product to be measured and is close to along the third direction probe adjustment mechanism 7, third position adjustment portion 8 includes a plurality of pivots, a plurality of pivots are arranged along the third direction in proper order, through the rotation of a plurality of pivots, drive the product to be measured and remove, thereby be close to first probe 1. Preferably, one side or both sides of the third position adjusting part 8 are provided with a first limit sensor 9, and when the first limit sensor 9 detects that the product to be measured moves to a predetermined position, the third position adjusting part 8 stops working. In this embodiment, the third direction is the X direction. Preferably, in this embodiment, the first limit sensors 9 are disposed on two sides, and two limit sensors are disposed on each side, so as to ensure the accuracy of the position of the product to be measured along the X direction.

Specifically, when the first probe 1 or the second probe 2 contacts the product to be measured, the position of the product to be measured is prone to shift due to stress, so that the first probe 1 or the second probe 2 cannot contact the product to be measured. Specifically, in this embodiment, the clamping mechanism 10 includes a supporting seat and a push rod, the push rod is disposed at a predetermined height through the supporting seat, the push rod can move along the Y direction relative to the supporting seat, and the clamping mechanism 10 disposed on both sides of the third position adjusting portion 8 performs relative movement to clamp the product to be measured. Specifically, the clamping mechanism 10 can also be implemented by a clamping jaw on a single side, and the product to be measured is clamped by the clamping jaw along the X direction, where the clamping jaw is a prior art and is not described in detail herein. It should be noted that, in this embodiment, the contact end of the second probe can be extended and retracted to approach or be away from the product to be measured, and specifically, the structure of the probe is the prior art, and is not described in detail here.

Specifically, since the product to be measured carries components such as a circuit, the position of the product to be measured along the Y direction is limited, in this embodiment, since the product to be measured may be displaced over the position along the Y direction during the clamping process of the clamping mechanism 10, and the product to be measured cannot be moved out of the whole safety test device after being measured, in this embodiment, one side or both sides of the third position adjusting portion 8 are provided with the second limiting sensors 11, preferably, in this embodiment, both sides of the third position adjusting portion 8 are provided with the second limiting sensors 11, so that the monitoring of the product to be measured along the Y direction is realized.

Specifically, in this embodiment, the control system is connected to both the probe adjusting mechanism 7 and the third position adjusting portion 8, so as to control the operations of the components, and the control system is further connected to the clamping mechanism 10, the first limit sensor 9 and the second limit sensor 11, so as to control the position of the product to be measured, and ensure the success rate of measurement.

The working principle of the utility model is as follows: the pressure resistance measuring device is switched on by controlling the selector switch 3 through the control system, the third position adjusting part 8 moves a product to be measured to a preset position close to the probe adjusting mechanism 7, the clamping mechanism 10 works to clamp the product to be measured, meanwhile, the clamping mechanism 10 moves the product to be measured to one side close to the second probe 2, the second probe 2 contacts the product to be measured, then, the probe adjusting mechanism 7 adjusts the position of the first probe 1 to enable the first probe 1 to contact the product to be measured, after the completion, the control system controls the selector switch 3 to switch on the resistance measuring device, after all the products are completed, the clamping mechanism 10 resets, and the third position adjusting part 8 moves the product to be measured out.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications of the utility model may be made without departing from the spirit or scope of the utility model.

Claims

1. The utility model provides an ann rule testing arrangement which characterized in that: including first probe, second probe, select switch, first testing arrangement, second testing arrangement and control system, first testing arrangement and second testing arrangement's first end all with select switch's first end is connected, first testing arrangement and second testing arrangement's second end all with the first end of first probe is connected, works as select switch's second end with when the first end of second probe is connected, control system with select switch connects.

2. A safety compliance testing device as claimed in claim 1, wherein: the test device comprises a support frame, and the first probe, the second probe, the selection switch, the first test device and the second test device are all arranged on the support frame.

3. A safety compliance testing device as claimed in claim 2, wherein: be equipped with probe adjustment mechanism on the support frame, probe adjustment mechanism includes first position control portion and second position control portion, second position control portion with first position control portion connects, first probe with second position control portion connects, first position control portion drives second position control portion moves along first direction, second position control portion drives first probe moves along the second direction.

4. A safety compliance testing device as claimed in claim 3, wherein: the first position adjusting part comprises a first screw rod and a first sliding block, the second position adjusting part comprises a second screw rod and a second sliding block, and the second screw rod is located on the first sliding block and moves along with the first sliding block.

5. A safety compliance testing device as claimed in claim 3, wherein: the supporting frame is provided with a third position adjusting part, the third position adjusting part is located below the probe adjusting mechanism, and the third position adjusting part drives a product to be detected to move close to the probe adjusting mechanism along a third direction.

6. A safety compliance testing device as claimed in claim 5, wherein: the third position adjusting part is a roller conveyor.

7. A safety compliance testing device as claimed in claim 5, wherein: and one side or two sides of the third position adjusting part are provided with clamping mechanisms.

8. A safety compliance testing device as claimed in claim 5, wherein: and one side or two sides of the third position adjusting part are provided with first limit sensors.

9. A safety compliance testing device as claimed in claim 5, wherein: and a second limit sensor is arranged on one side or two sides of the third position adjusting part.

10. A safety compliance testing device as claimed in claim 5, wherein: the control system is connected with the probe adjusting mechanism and the third position adjusting part.