CN220730345U - Coil withstand voltage test jig - Google Patents
Coil withstand voltage test jig Download PDFInfo
- Publication number
- CN220730345U CN220730345U CN202322230092.XU CN202322230092U CN220730345U CN 220730345 U CN220730345 U CN 220730345U CN 202322230092 U CN202322230092 U CN 202322230092U CN 220730345 U CN220730345 U CN 220730345U
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- product
- jig
- bottom box
- test
- quick clamp
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- 239000000523 sample Substances 0.000 claims abstract description 21
- 229920000742 Cotton Polymers 0.000 claims abstract description 18
- 238000001514 detection method Methods 0.000 abstract description 45
- 238000009413 insulation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a coil withstand voltage test fixture, which relates to the technical field of fixtures and comprises a bottom box, wherein an electric element is arranged in the bottom box; the upper surface of the bottom box is provided with a test bracket, one side of the test bracket is provided with a plurality of probes, and the probes are electrically connected with the electric element and used for carrying out contact detection on pins of a detection product; the upper surface of the bottom box is provided with a product jig, and the product jig is connected with a first driving mechanism for driving the product jig to do linear motion on the upper surface of the bottom box; the pressing block is arranged above the limiting block, and is connected with a second driving mechanism; when the device is used, the pressing block can move downwards to the upper side of the detection product to contact with the conductive cotton and compress the detection product to fix the detection product, so that the automatic detection is convenient and quick; and the jig has a simple integral structure and is convenient to carry.
Description
Technical Field
The utility model relates to the technical field of jigs, in particular to a coil withstand voltage test jig.
Background
Withstand voltage test is one of the main methods for checking the ability of an electric appliance, an electric device, an electric apparatus, an electric circuit, an electric safety tool, and the like to withstand overvoltage. The method comprises the steps of a power frequency withstand voltage test and a direct current withstand voltage test. The test voltage of the industrial frequency withstand voltage test is one time to several times of the rated voltage of the tested equipment and is not lower than 1000V. The pressurizing time is as follows: the time period was 1 minute for equipment with porcelain and liquid as the main insulation, 5 minutes for equipment with organic solid as the main insulation, 3 minutes for voltage transformer, and 10 minutes for oil immersed power cable. The direct current withstand voltage test can draw a leakage current-voltage characteristic curve according to the values of leakage current at different test voltages. The electrical equipment can find out the local defect, damp and aging of insulation through a voltage withstand test.
Most of the existing withstand voltage test procedures are still in a stage of using manual tests, so that the manual tests not only waste time, but also are more likely to cause missed tests when the number of pins is large; and a small part of the device is displayed by a complete automatic test line, so that the device is convenient to operate and high in completion efficiency, but occupies a relatively consumed floor area and is not suitable to move when being carried.
Disclosure of Invention
The utility model aims to provide a coil withstand voltage test fixture, which solves the following technical problems:
how to detect the product withstand voltage conveniently and improve the portability of the jig.
The aim of the utility model can be achieved by the following technical scheme:
a coil withstand voltage test jig, comprising:
the bottom box is internally provided with an electric element;
the test support is arranged on the upper surface of the bottom box, one side of the test support is provided with a plurality of probes, and the probes are electrically connected with the electric element and used for carrying out contact detection on pins of the detection product;
the product jig is arranged on the upper surface of the bottom box in a sliding manner and is positioned on one side of the test support, provided with the probe, and is connected with a first driving mechanism for driving the product jig to do linear motion on the upper surface of the bottom box;
the pressing block is arranged above the product jig, and is connected with a second driving mechanism for driving the pressing block to move towards the direction of the limiting block, and during detection, a detection product is arranged between the limiting block and the pressing block.
As a further scheme of the utility model: the upper surface of the bottom box is provided with a limit groove, and the product jig is arranged in the limit groove in a sliding manner; the first driving mechanism is a push-pull type quick clamp which is arranged at the tail end of the limiting groove and is connected with the product jig through a floating joint.
As a further scheme of the utility model: limiting blocks are installed on two sides of the product jig, which are located at the edges of the limiting grooves, and are used for limiting the product jig.
As a further scheme of the utility model: the second driving mechanism comprises a rapid clamping bracket, the rapid clamping bracket is arranged at the top of the test bracket, a vertical rapid clamp is arranged on the rapid clamping bracket, and the movable end of the vertical rapid clamp is connected with the pressing block.
As a further scheme of the utility model: in the test, conductive cotton is arranged on the upper side and the lower side of the test product.
The utility model has the beneficial effects that:
when the automatic detection device is used, firstly, a piece of conductive cotton is placed on a product jig, then a detection product is placed on the conductive cotton on the upper side of the product jig, the pin end of the detection product is aligned to the direction of a probe, the product jig is driven to move towards the direction of a test support by pulling a push-pull type rapid clamp until pins of the detection product on the test support are in one-to-one correspondence with the probes, then, a piece of conductive cotton is placed on the upper side of the detection product, and the detection product is fixed by pulling a vertical rapid clamping dynamic block to move downwards until the upper side of the detection product is in contact with the conductive cotton and is compressed, so that automatic detection is facilitated, and convenience and rapidness are realized; and the jig has a simple integral structure and is convenient to carry.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of an embodiment of the present utility model.
The reference numerals in the figures represent: 1. a bottom box, a test bracket; 3. a limiting block; 4. a product jig; 5. a rapid clamping bracket; 6. a floating joint; 7. briquetting; 8. a probe; 9. conductive cotton; 10. push-pull quick clamp; 11. vertical quick clamp.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1, the utility model is a coil withstand voltage test fixture, comprising a bottom case 1, wherein an electrical element is arranged inside the bottom case 1; the edge of one side of the upper surface of the bottom box 1 is fixedly provided with a test support 2 through screws, one side of the test support 2, which is opposite to the edge of the bottom box 1, is provided with a plurality of probes 8, and the probes 8 are electrically connected with electrical elements in the bottom box 1 and are used for carrying out contact detection on pins of a detection product; the number and the distribution of the probes 8 are not particularly limited, and the number and the distribution of the pins of the product to be detected can be formulated according to the number and the distribution of the pins of the product to be detected, so that the probes 8 can be in one-to-one correspondence with the pins of the product to be detected.
The upper surface of the bottom box 1 is provided with a limit groove, the limit groove is positioned on one side of the test support 2, which is far away from the edge of the bottom box 1, a product jig 4 is slidably arranged in the bottom box 1, one end of the bottom box 1, which is far away from the product jig 4, is fixedly provided with a push-pull type quick clamp 10 through a screw, the movable end of the push-pull type quick clamp 10 is connected with the product jig 4 through a floating joint 6, and the push-pull type quick clamp 10 is of a structure commonly used in the prior art, so that the description is omitted here; when the spanner on the push-pull type quick clamp 10 is pulled, the product fixture 4 can be driven to move back and forth in the limit groove, so that the product fixture 4 is close to or far away from the test support 2.
The top end of the test support 2 is fixedly provided with a quick clamp support 5, the upper side of the quick clamp support 5 is provided with a vertical quick clamp 11, and the vertical quick clamp 11 is of a structure commonly used in the prior art, so that a repeated description is omitted here, the vertical quick clamp 11 is connected with a pressing block 7, and a spanner on the vertical quick clamp 11 is pulled to drive the pressing block 7 to move upwards or downwards.
Specifically, when the device is used, firstly, a piece of conductive cotton 9 is placed on the product jig 4, then, a detection product is placed on the conductive cotton 9 on the upper side of the product jig 4, the pin end of the detection product is aligned to the direction of the probe 8, a spanner on the push-pull type quick clamp 10 is pulled to drive the product jig 4 to move towards the direction of the test support 2 until the pins of the detection product on the test support 2 are in one-to-one correspondence with the probe 8, at the moment, the push-pull type quick clamp 10 can be stopped to be controlled, a piece of conductive cotton 9 is placed on the upper side of the detection product, and then, a spanner of the vertical type quick clamp 11 is pulled to drive the pressing block 7 to move downwards until the upper side of the detection product is contacted with the conductive cotton 9 and compress the detection product, so that the detection product can be fixed;
the conductive cotton 9 on the upper side and the lower side of the detection product can strengthen the friction force between the detection product and the product jig 4 and between the detection product and the pressing block 7, so that the slipping phenomenon is prevented, and the fixing effect is better; then the detection switch is turned on, so that the detection product can be detected through the probe 8, and the data of the detection result can be displayed on the pressure-resistant tester.
Further, the product jig 4 is located at two sides of the edge of the limiting groove, the limiting blocks 3 are installed at two sides of the edge of the limiting groove, the bottom surface of each limiting block 3 is in contact with the upper surface of the bottom box 1 at the edge of the limiting groove, so that the product jig 4 is limited, and the stability of the product jig 4 in moving is higher.
The working principle of the utility model is as follows:
when the device is used, firstly, one piece of conductive cotton 9 is placed on the product jig 4, then, a detection product is placed on the conductive cotton 9 on the upper side of the product jig 4, the pin end of the detection product is aligned to the direction of the probe 8, a spanner on the push-pull type quick clamp 10 is pulled to drive the product jig 4 to move towards the direction of the test support 2 until the pins of the detection product on the test support 2 are in one-to-one correspondence with the probe 8, at the moment, the push-pull type quick clamp 10 can be stopped to be controlled, the conductive cotton 9 is placed on the upper side of the detection product, then, a spanner of the vertical type quick clamp 11 is pulled to drive the press block 7 to move downwards to the upper side of the detection product to be in contact with the conductive cotton 9 and compress the detection product, the detection product can be fixed, the conductive cotton 9 on the upper side and the lower side of the detection product can enhance the friction force between the detection product and the product jig 4 and the press block 7, the slip phenomenon can be prevented, and the fixing effect is better; then the detection switch is turned on, so that the detection product can be detected through the probe 8, and the data of the detection result can be displayed on the pressure-resistant tester.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "left," "right," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and for simplifying the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, as well as a specific orientation configuration and operation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The foregoing describes one embodiment of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to be covered by the present utility model.
Claims (5)
1. A coil withstand voltage test tool, its characterized in that includes:
the bottom box (1), the inside of the bottom box (1) is provided with an electric element;
the test support (2), the said test support (2) is installed on upper surface of the bottom box (1), there are multiple probes (8) on one side of the test support (2), the probe (8) is connected with electrical component electrically, in order to contact and detect the pin to detect the product;
the product jig (4) is arranged on the upper surface of the bottom box (1) in a sliding mode, and is positioned on one side, provided with the probe (8), of the test support (2), and the product jig (4) is connected with a first driving mechanism for driving the product jig (4) to do linear motion on the upper surface of the bottom box (1);
the pressing block (7), product tool (4) top is located to pressing block (7), is connected with actuating mechanism two on pressing block (7) for drive pressing block (7) to the direction motion towards stopper (3), when detecting, detect the product and place between stopper (3) and pressing block (7).
2. The coil withstand voltage test jig according to claim 1, wherein a limit groove is formed in the upper surface of the bottom box (1), and the product jig (4) is slidably arranged in the limit groove; the first driving mechanism is a push-pull type quick clamp (10), the push-pull type quick clamp (10) is arranged at the tail end of the limiting groove, and the push-pull type quick clamp (10) is connected with the product jig (4) through the floating joint (6).
3. The coil withstand voltage test jig according to claim 2, wherein the product jig (4) is provided with limiting blocks (3) at two sides of the edge of the limiting groove for limiting the product jig (4).
4. The coil withstand voltage test fixture according to claim 1, wherein the second driving mechanism comprises a quick clamp bracket (5), the quick clamp bracket (5) is mounted on the top of the test bracket (2), a vertical quick clamp (11) is mounted on the quick clamp bracket (5), and the movable end of the vertical quick clamp (11) is connected with the pressing block (7).
5. The coil withstand voltage test jig according to claim 1, wherein, in the test, conductive cotton (9) is provided on both upper and lower sides of the test product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230092.XU CN220730345U (en) | 2023-08-18 | 2023-08-18 | Coil withstand voltage test jig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322230092.XU CN220730345U (en) | 2023-08-18 | 2023-08-18 | Coil withstand voltage test jig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220730345U true CN220730345U (en) | 2024-04-05 |
Family
ID=90502647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322230092.XU Active CN220730345U (en) | 2023-08-18 | 2023-08-18 | Coil withstand voltage test jig |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220730345U (en) |
-
2023
- 2023-08-18 CN CN202322230092.XU patent/CN220730345U/en active Active
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