CN215116607U - Insulation testing device and system - Google Patents
Insulation testing device and system Download PDFInfo
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- CN215116607U CN215116607U CN202120933771.1U CN202120933771U CN215116607U CN 215116607 U CN215116607 U CN 215116607U CN 202120933771 U CN202120933771 U CN 202120933771U CN 215116607 U CN215116607 U CN 215116607U
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Abstract
The utility model relates to an insulation test's technical field discloses an insulation test device and system for test device under test's insulating properties, including main part, contact device under test's contact, verify the module, be used for measuring device under test's insulating properties's measurement module and switch the module. The beneficial effects of the utility model are that, measure the module through setting up, verify the module, the contact and switch the module, wherein switch the module and be responsible for switching verification module and measurement module, it is responsible for verifying whether the contact has correctly to touch the device under test to verify the module, and the measurement module then tests the insulating properties of device under test, thereby whether the problem of judging probe and device under test contact well has been solved, if when contact failure, can verify the device under test through verifying the module, thereby guarantee that the measurement module can correctly test the insulating properties's of device under test problem, thereby improve the yields after the device under test dispatches from the factory.
Description
Technical Field
The patent of the utility model relates to an insulation test's technical field particularly, relates to an insulation test device and system.
Background
As the scale of factories gradually increases, the processing flow of the metal dut is gradually complicated, and the insulation between the metal duts becomes a problem of increasing concern for factories.
Currently, as shown in fig. 1, a device under test 20 is generally subjected to insulation test by using one probe 11.
In the prior art, when the test probe 11 is used for testing, due to the reasons that the surface of the device to be tested 20 is dirty, the descending distance of the probe 11 is not enough, the contact is poor and the like, the probe 11 and the device to be tested 20 are in poor contact occasionally, so that the data of insulation test is inaccurate and unreliable; if the contact is not good, the device under test 20 with unqualified insulation performance is misjudged as a qualified device under test at a higher risk, thereby causing the quality problem of the device under test and having a larger influence on enterprises and brands.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulation test device and system aims at solving among the prior art problem accurate inadequately to device under test's insulation test.
The utility model discloses a realize like this, an insulation test device for test device under test's insulating properties, including main part, contact device under test's contact, be used for verifying whether the contact contacts device under test's verification module, the measurement module and the switching module that are used for measuring device under test's insulating properties, measure the module and verify that the module passes through the switching module is connected respectively the contact, just the other end of measuring the module is connected device under test.
Preferably, the measuring module comprises a measuring instrument, a first connecting line and a second connecting line, the measuring instrument is connected with one end of the first connecting line and one end of the second connecting line, the other end of the first connecting line is connected with the switching module, and the other end of the second connecting line is connected with the device to be measured.
Preferably, the verification module comprises a universal meter, a third connecting wire and a fourth connecting wire, one end of the third connecting wire and one end of the fourth connecting wire are respectively connected to the positive pole and the negative pole of the universal meter, and the other end of the third connecting wire and the other end of the fourth connecting wire are connected to the switching module.
Preferably, the switching module has two connection points connected to the contacts, and the two connection points are respectively connected to two contacts of the contacts for testing the contact condition of the contacts.
Preferably, the switching module comprises a double-pole switch, the measuring module and one end of the verifying module are both provided with connecting ports which are arranged in parallel, and the double-pole switch is connected with the measuring module and the verifying module through the corresponding connecting ports.
Preferably, an alarm preset value is set on the verification module, and when the verification module verifies the contact condition between the contact and the device under test, it is determined whether the insulation value of the contact exceeds the alarm preset value, so as to determine the contact condition of the contact.
Preferably, the contact member is connected to the positive electrode of the measuring instrument through the switching module, and the negative electrode of the measuring instrument is connected to the device under test.
Preferably, one end of the contact is in contact with an upper end surface of the device under test.
Wherein, preferably, the measuring instrument is an insulation tester.
In a second aspect, the utility model provides an insulation test system, include as above an insulation test device and device under test, device under test's upper end and lower extreme are the conductible metal material respectively, device under test's middle part is insulating material, insulation test device connects device under test's upper end and lower extreme are in order to test device under test's insulating properties.
Compared with the prior art, the utility model provides a pair of insulation test device, module and system, measure the module through setting up, verify the module, the contact and switch the module, wherein switch the module and be responsible for switching verification module and measurement module, it is responsible for verifying whether the contact has correctly to touch the device under test to verify the module, and the measurement module then tests the insulating properties of device under test, thereby solved and judged whether the probe contacts good problem with the device under test, if when contact failure, can verify the device under test through verifying the module, thereby guarantee to measure the module and can correctly test the insulating properties's of device under test problem, thereby improve the yields after the device under test dispatches from the factory.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a perspective view of the prior art.
Fig. 2 is a schematic perspective view of an insulation testing system according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a device under test provided by an embodiment of the present invention.
Detailed Description
Embodiments of the present invention will now be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 2, the present invention provides a preferred embodiment of an insulation testing apparatus.
An insulation testing device is used for testing the insulation performance of a device under test (20) and comprises a main body, a contact element (10) contacting the device under test (20), a verification module (40) used for verifying whether the contact element (10) contacts the device under test (20), a measurement module (50) used for measuring the insulation performance of the device under test (20) and a switching module (30), wherein the measurement module (50) and the verification module (40) are respectively connected with the contact element (10) through the switching module (30), and the other end of the measurement module (50) is connected with the device under test (20); by arranging the measuring module 50, the verifying module 40, the contact 10 and the switching module 30, wherein the switching module 30 is responsible for switching the verifying module 40 and the measuring module 50, the verifying module 40 is responsible for verifying whether the contact 10 correctly contacts the device to be tested 20, and the measuring module 50 tests the insulation performance of the device to be tested 20, so that the problem of judging whether the probe is well contacted with the device to be tested 20 is solved, if the contact is poor, the device to be tested 20 can be verified through the verifying module 40, so that the problem that the measuring module 50 can correctly test the insulation performance of the device to be tested 20 is ensured, and the yield of the device to be tested 20 after leaving a factory is improved; it is understood that the measurement module 50 refers to a module for measuring the insulation performance of the device under test 20, and the verification module 40 refers to a module for verifying whether the contact 10 used by the measurement module 50 contacts the device under test 20 perfectly enough, and in the absence of the verification module 40, the measurement module 50 needs the contact 10 to contact the device under test 20 perfectly from the beginning, which results in high production and inspection requirements; in order to solve the problem, the embodiment introduces the verification module 40, the contact condition between the contact 10 and the module to be tested is verified by using the verification module 40, so as to determine the contact condition between the contact 10 and the module to be tested, for example, when the verification module 40 includes a multimeter, a third connection line and a fourth connection line, one end of the third connection line and one end of the fourth connection line are respectively connected to the positive pole and the negative pole of the multimeter, the other end of the third connection line and the other end of the fourth connection line are both connected to the switching module 30, so that the multimeter can conduct a conduction test through the third connection line, the fourth connection line and the device to be tested 20, wherein it can be understood that there are two test modes:
firstly, the upper end 21 and the lower end 22 of the device under test 20 are made of conductive metal materials respectively, and the middle part of the device under test 20 is made of insulating materials, so that when the contact piece 10 contacts one end of the device under test 20, the verification module 40 can make a judgment on whether the contact piece 10 is properly contacted through the upper end 21 or the lower end 22 of the conductive device under test 20; it can be understood that, in this case, the main body, the measurement module 50, the verification module 40, the contact 10 and the switching module 30 may be all located above the device under test 20, and the device under test 20 is disposed on the machine tool, so as to facilitate testing of the device under test 20 and improve the testing rate of the device under test 20.
Second, not shown in the drawings, the left end and the right end of the device under test 20 are made of conductive metal respectively, and the middle part of the device under test 20 is made of insulating material, so that when the contact piece 10 contacts one end of the device under test 20, the verification module 40 can judge whether the contact piece 10 is properly contacted through the left end or the right end of the conductive device under test 20, and under the condition, the verification module 40 is contacted with the device under test 20 from the left side or the right side of the device under test 20, so as to verify the device under test 10.
In this embodiment, the measurement module 50 includes a measurement instrument, first connecting wire and second connecting wire, the measurement instrument is connected with the one end of first connecting wire and the one end of second connecting wire, the switching module 30 is connected to the other end of first connecting wire, the device under test 20 is connected to the other end of second connecting wire, through setting up the connection instrument, the connection instrument is connected with the main part, first connecting wire and second connecting wire extend the setting toward the device under test 20, and correspond upper end 21 and the lower extreme 22 that is connected to the product that awaits measuring, wherein, first connecting wire need be connected to the upper end 21 of the device under test 20 through switching module 30 and contact 10, and the lower extreme 22 of the product that awaits measuring of second connecting wire lug connection.
In this embodiment, what is not shown in the drawing, in order to let measurement module 50 can be used for detecting device under test 20 on the transmission band at any time, can set up fixed single connection panel on the transmission band, the second connecting wire is connected with the connection panel that corresponds to make the product that awaits measuring place when connecting the face, can test device under test 20's insulating condition better, guarantee that device under test 20 can not appear the unqualified condition of insulating properties when leaving the factory.
In this embodiment, the switching module 30 has two connection points connected to the contact 10, and the two connection points are respectively connected to two contacts of the contact 10 for testing the contact condition of the contacts; by arranging the two connection points on the switching module 30, the first connection line is connected with the two connection points on the switching module 30 in parallel, so that the device to be tested 20 can be tested and connected when the measuring module 50 is connected with the switching module 30; it is understood that the two contacts used in the contact 10 are both made of metal, and the contacts can test the device under test 20 by using the electricity generated by the multimeter and the measurement module 50.
In this embodiment, switch module 30 includes the double pole switch, the one end of measuring module 50 and verifying module 40 all is formed with the connection port of parallelly connected setting, the double pole switch passes through corresponding connection port and connects measuring module 50 and verifies module 40, switch measuring module 50 and verify the relation of connection of module 40 and connection port respectively through setting up the double pole switch, thereby realize the detection to device under test 20 or to the detection of contact 10, can reduce the cost of manufacture of switching module 30 by a wide margin through using the double pole switch, need not set up too complicated structure and just can realize quick measuring module 50 and verify that module 40 switches, and is very convenient.
The verification module 40 is provided with an alarm structure, the alarm structure can sound an alarm when the contact element 10 does not completely contact the device to be tested 20, the verification module 40 can quickly verify the contact element 10 by arranging the alarm structure, the verification module 40 can send out a corresponding alarm according to the alarm structure, and when a user detects a product to be tested, whether the contact element 10 is normal or not can be quickly known, and the contact condition of the contact element 10 and the device to be tested 20 can be clearly known.
In this embodiment, the contact 10 is connected to the positive electrode of the measuring instrument through the switching module 30, and the negative electrode of the measuring instrument is connected to the device under test 20, so as to ensure that the current of the measuring instrument can be normally output through the device under test 20, so as to detect the product under test, and improve the detection effect on the insulation performance of the device under test 20; one end of the contact element is in surface contact with the upper end 21 of the device under test 20, and also one end of the contact element is in surface contact with the lower end 22 of the device under test 20; the measuring instrument used in this embodiment is an insulation tester.
The module that mentions above all is the circuit module, and the circuit module can be according to the circuit element that the condition adjustment of reality corresponds, as long as can realize the utility model provides a module function can.
As shown in fig. 2, the present invention provides an embodiment of an insulation testing system.
An insulation test system comprises the insulation test device and a device under test 20, wherein the upper end 21 and the lower end 22 of the device under test 20 are made of conductive metal materials respectively, the middle part of the device under test 20 is made of an insulation material, and the insulation test device is connected with the upper end 21 and the lower end 22 of the device under test 20 to test the insulation performance of the device under test 20; by arranging the conductive metal material, the conductive test of the device under test 20 can be realized, thereby realizing better detection effect.
In addition, an insulation test system still includes the transmission band, and device under test 20 places on the transmission band, and then supplies an insulation test device to test it to judge the actual insulating properties of device under test 20, improve the detection effect of insulation test device to device under test 20.
Not shown in the drawings, an insulation test system further includes a control device, and the control device performs automatic control on the insulation test device, so that the insulation test device detects the device under test 20, and the insulation performance detection effect of the device under test 20 is improved.
Not shown in the drawings, an insulation test system further includes a cloud server, and the cloud server collects the insulation performance detection results of the devices 20 to be tested, which are returned by the control device, so as to obtain the detection results of the corresponding detection devices, and further determine the yield of the batches of the devices 20 to be tested.
In addition, the first, second, etc. sequence terms noted in the above are not used to define the sequence between the objects, and are used only as identifying terms, and the specific object arrangement position and spatial relationship are defined by the orientation in the text.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides an insulation test device for test device under test's insulating properties, its characterized in that, includes main part, contact device under test's contact, be used for verifying whether the contact contacts device under test's verification module, the measurement module and the switching module that are used for measuring device under test's insulating properties, measure the module and verify the module and pass through the switching module connects respectively the contact, just the other end of measuring the module is connected device under test.
2. The insulation testing apparatus of claim 1, wherein the measuring module comprises a measuring instrument, a first connecting line, and a second connecting line, the measuring instrument is connected to one end of the first connecting line and one end of the second connecting line, the other end of the first connecting line is connected to the switching module, and the other end of the second connecting line is connected to the device under test.
3. The insulation testing device of claim 2, wherein the verification module comprises a multimeter, a third connecting wire and a fourth connecting wire, one end of the third connecting wire and one end of the fourth connecting wire are respectively connected to the positive electrode and the negative electrode of the multimeter, and the other end of the third connecting wire and the other end of the fourth connecting wire are both connected to the switching module.
4. The insulation testing device of any one of claims 1-3, wherein an alarm structure is provided on the verification module, the alarm structure sounding an alarm when the contact does not fully contact the device under test.
5. The insulation testing apparatus of any one of claims 1-3, wherein the switching module has two connection points connected to the contacts, and the two connection points are respectively connected to two contacts of the contacts for testing the contact condition of the contacts.
6. The insulation testing device of claim 5, wherein the switching module comprises a two-pole switch, and one end of each of the measuring module and the verifying module is formed with a connecting port arranged in parallel, and the two-pole switch connects the measuring module and the verifying module through the corresponding connecting ports.
7. The insulation testing device of any of claims 1-3, wherein the contact is connected to a positive pole of the measurement instrument through the switching module, and a negative pole of the measurement instrument is connected to the device under test.
8. The insulation testing apparatus of claim 7, wherein one end of the contact contacts an upper end surface of the device under test.
9. The insulation test apparatus of claim 2, wherein the measuring instrument is an insulation tester.
10. An insulation test system comprising the insulation test apparatus as claimed in any one of claims 1 to 9 and a device under test, wherein the upper end and the lower end of the device under test are made of conductive metal respectively, the middle of the device under test is made of insulating material, and the insulation test apparatus is connected to the upper end and the lower end of the device under test to test the insulation performance of the device under test.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933771.1U CN215116607U (en) | 2021-04-30 | 2021-04-30 | Insulation testing device and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120933771.1U CN215116607U (en) | 2021-04-30 | 2021-04-30 | Insulation testing device and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215116607U true CN215116607U (en) | 2021-12-10 |
Family
ID=79291211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120933771.1U Expired - Fee Related CN215116607U (en) | 2021-04-30 | 2021-04-30 | Insulation testing device and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215116607U (en) |
-
2021
- 2021-04-30 CN CN202120933771.1U patent/CN215116607U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211210 |