CN215812880U - Current transformer current rise test clamp - Google Patents
Current transformer current rise test clamp Download PDFInfo
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- CN215812880U CN215812880U CN202121408127.9U CN202121408127U CN215812880U CN 215812880 U CN215812880 U CN 215812880U CN 202121408127 U CN202121408127 U CN 202121408127U CN 215812880 U CN215812880 U CN 215812880U
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- 238000012360 testing method Methods 0.000 title claims abstract description 71
- 230000000630 rising effect Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims 4
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000006378 damage Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000270728 Alligator Species 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
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Abstract
The utility model discloses a current transformer current rise test clamp, which relates to the technical field of current test clamps and comprises a mutual inductance main body, wherein a control element is arranged on the front surface of the mutual inductance main body, a fixed disc is fixedly connected to the right end of the mutual inductance main body, a lead is arranged at the right end of the fixed disc, the left end of the lead penetrates through and extends into the mutual inductance main body, a first clamping rod is arranged at the right end of the lead, and a second clamping rod is arranged on the back surface of the first clamping rod. According to the utility model, through the arrangement of the mutual inductance main body, the lead and the first clamping rod, the current on the test plate can be detected, the tested current is displayed through the arrangement of the control element, the first clamping rod and the second clamping rod clamp the element to be tested according to the arrangement of the movable plate and the clamping plate, and through the arrangement of the movable disc and the friction ball, the friction between the movable plate and the clamping plate can be reduced, so that the service lives of the movable plate and the clamping plate are prolonged.
Description
Technical Field
The utility model relates to the technical field of current test clamps, in particular to a current transformer current rise test clamp.
Background
Current test clip that each power supply company used at present, alligator clip or U type test clip that provide for the instrument factory, when carrying out the rising current test, because can't add and connect the insulator spindle, need staff's transport safety ladder, tie the safety belt, go on the height the operation, it is fairly loaded down with trivial details to operate, and can cause the staff to miss personal injury accidents such as live interval, high altitude fall, junk striking. The following problems exist in the prior art:
1. when some current transformer upwash test clamps are used for clamping, the clamping mode is single, and because some objects needing to be tested are small, the test clamps are not easy to clamp, so that the objects are difficult to fall off during the test, and the test result can be influenced;
2. some current transformer rising current test clamps that have can cause the friction of two clamping bars when pressing from both sides the piece, long-time use causes the inside harm to the clamping bar easily to can influence the life that experimental clamp was pressed from both sides.
SUMMERY OF THE UTILITY MODEL
The utility model provides a current transformer upwash test clamp, which aims to provide a D function, and solves the problems that some current transformer upwash test clamps are single in clamping mode when being clamped, and because some objects to be tested are small, the test clamps are not easy to clamp, so that the objects fall off during testing, and the testing result is influenced; the other purpose is that when pressing from both sides in order to solve some current transformer rising current test clamp and press from both sides and get, can cause the friction of two clamping bars, long-time use causes the inside harm to the clamping bar easily to can influence the life problem of test clamp.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a current transformer current rise test clamp comprises a mutual inductance main body, a control element is arranged on the front side of the mutual inductance main body, a fixed disc is fixedly connected with the right end of the mutual inductance main body, a lead is arranged on the right end of the fixed disc, the left end of the lead penetrates through and extends into the mutual inductance main body, a first clamping rod is arranged on the right end of the lead, a second clamping rod is arranged on the back side of the first clamping rod, insulating protective rubber is arranged on the outer portion of the left end of the first clamping rod, a movable plate is fixedly connected to the inner wall of the first clamping rod, a clamping plate is fixedly connected to the front side of the second clamping rod, a spring is fixedly connected to the inner wall of the first clamping rod, the back side of the spring is fixedly connected with the front side of the second clamping rod, a rotating element is arranged at the upper end of the clamping plate, a movable disc is fixedly connected to the upper end of the movable plate, and a clamping groove is arranged in the clamping plate, the left end of the movable disc extends to the inside of the clamping groove, and the upper end of the movable disc is movably connected with a friction ball.
Adopt above-mentioned technical scheme, the upper end of the friction ball in this scheme contacts with the inner wall of the splint that sets up to can reduce the contact of fly leaf and splint, still make things convenient for the activity between fly leaf and the splint.
The technical scheme of the utility model is further improved as follows: the lower end of the rotating element penetrates through the upper end and the lower end of the clamping plate, and the rotating element penetrates through the upper end and the lower end of the movable plate.
The technical scheme of the utility model is further improved as follows: the front face of the second clamping rod is fixedly connected with a test board, and the test board is a convex connecting board.
By adopting the technical scheme, the test plate is arranged on the opposite surface of the first clamping rod and the second clamping rod, and the two test plates are arranged, so that the test element is conveniently clamped.
The technical scheme of the utility model is further improved as follows: the outside fixedly connected with fender rod of test board, the outer wall fixedly connected with fixing device of test board, and fixing device's inside has seted up the draw-in groove.
The technical scheme of the utility model is further improved as follows: the right end of the wire penetrates through the left end of the first clamping rod and is fixedly connected with the arranged test board.
The technical scheme of the utility model is further improved as follows: the outside of wire is provided with insulating rubber, and the wire is the elasticity hose.
Due to the adoption of the technical scheme, compared with the prior art, the utility model has the technical progress that:
1. the utility model provides a current transformer current rising test clamp, wherein a mutual inductance main body, a lead and a first clamping rod are arranged, so that the current on a test plate can be detected, the tested current is displayed through the arrangement of a control element, the first clamping rod and a second clamping rod clamp the element to be tested according to the arrangement of a movable plate and a clamping plate, and the friction between the movable plate and the clamping plate can be reduced through the arrangement of a movable disc and a friction ball, so that the service lives of the movable plate and the clamping plate are prolonged.
2. According to the arrangement of the protection rod, the anti-skidding effect can be achieved when the two test plates clamp the test element, the phenomenon that the test element falls off during clamping test is avoided, and according to the arrangement of the fixing device and the clamping groove, small tests can be clamped, so that the test is convenient to carry out, and the diversity of the clamping is increased.
Drawings
FIG. 1 is a schematic overall perspective view of the present invention;
FIG. 2 is a schematic view of a portion of the lead and the first clamping bar of the present invention;
FIG. 3 is a schematic view of the movable plate and the clamping plate of the present invention;
FIG. 4 is a schematic diagram of a test board structure according to the present invention.
In the figure: 1. a mutual inductance body; 2. a control element; 3. fixing the disc; 4. a wire; 5. a first clamping bar; 6. a second clamping bar; 7. a movable plate; 8. a spring; 9. a rotating element; 10. a test plate; 11. a splint; 13. a movable disc; 14. a friction ball; 15. a guard bar; 16. a fixing device; 17. a clamping groove.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
example 1
As shown in fig. 1-4, the present invention provides a current transformer current-rising test clip, which comprises a mutual inductance main body 1, a control element 2 is arranged on the front surface of the mutual inductance main body 1, the control element 2 is arranged to display the tested current, a fixed disc 3 is fixedly connected to the right end of the mutual inductance main body 1, a conducting wire 4 is arranged on the right end of the fixed disc 3, the left end of the conducting wire 4 extends to the inside of the mutual inductance main body 1, a first clamping rod 5 is arranged on the right end of the conducting wire 4, a second clamping rod 6 is arranged on the back surface of the first clamping rod 5, an insulating protective rubber is arranged outside the left end of the first clamping rod 5, a movable plate 7 is fixedly connected to the inner wall of the first clamping rod 5, a clamping plate 11 is fixedly connected to the front surface of the second clamping rod 6, the movable plate 7 and the clamping plate 11 are arranged to clamp the first clamping rod 5 and the second clamping rod 6 to the element to be tested, a spring 8 is fixedly connected to the inner wall of the first clamping rod 5, the back of the spring 8 is fixedly connected with the front of the second clamping rod 6, the upper end of the clamping plate 11 is provided with a rotating element 9, the upper end of the movable plate 7 is fixedly connected with a movable disc 13, the clamping groove 17 is formed in the clamping plate 11, the left end of the movable disc 13 extends into the clamping groove 17, the upper end of the movable disc 13 is movably connected with a friction ball 14, the movable disc 13 and the friction ball 14 are arranged, friction between the movable plate 7 and the clamping plate 11 can be reduced, the service lives of the movable plate 7 and the clamping plate 11 are prolonged, the upper end of the friction ball 14 is in contact with the inner wall of the clamping plate 11, contact between the movable plate 7 and the clamping plate 11 can be reduced, movement between the movable plate 7 and the clamping plate 11 is facilitated, the lower end of the rotating element 9 penetrates through the upper end and the lower end of the clamping plate 11, and the rotating element 9 penetrates through the upper end and the lower end of the movable plate 7.
Example 2
As shown in fig. 1 to 4, on the basis of embodiment 1, the present invention provides a technical solution: preferably, the front surface of the second clamping bar 6 is fixedly connected with a test plate 10, the test plate 10 is a convex connecting plate, the opposite surface of the first clamping bar 5 and the second clamping bar 6 is also provided with the test plate 10, the two test plates 10 are arranged so as to facilitate clamping of a test element, the outer part of the test plate 10 is fixedly connected with a guard bar 15, the guard bar 15 is arranged so as to play a role in preventing slipping when the two test plates 10 clamp the test element so as to avoid falling during clamping test, the outer wall of the test plate 10 is fixedly connected with a fixing device 16, the fixing device 16 is internally provided with a clamping groove 17, the fixing device 16 and the clamping groove 17 are arranged so as to clamp small tests, thereby facilitating test, and increasing the diversity of clamping, the right end of the lead 4 penetrates through the left end of the first clamping bar 5 and is fixedly connected with the arranged test plate 10, the mutual inductance main body 1, the lead 4 and the first clamping rod 5 are arranged, the current on the test board 10 can be detected, the insulating rubber is arranged outside the lead 4, and the lead 4 is a flexible hose.
The working principle of the current transformer rising test clamp is described in detail below.
As shown in fig. 1-4, the first clamping bar 5 and the second clamping bar 6 can be opened back and forth by pressing the rear ends of the first clamping bar 5 and the second clamping bar 6 according to the arrangement of the movable plate 7, the rotating element 9 and the clamping plate 11, so that the internal test plate 10 clamps the element to be tested, the tested current is transmitted to the internal of the mutual inductance body 1 through the arranged conducting wire 4, the test result is displayed through the control element 2, the friction between the movable plate 7 and the clamping plate 11 can be reduced through the arrangement of the arranged movable disc 13 and the friction ball 14, so as to increase the service life of the device, in addition, the arrangement of the fixing device 16 and the clamping groove 17 can increase the diversity of clamping, avoid that some tested objects are small and inconvenient to clamp, according to the arrangement of the spring 8, after the test is completed, the rear ends of the first clamping bar 5 and the second clamping bar 6 are pressed, the first and second clamping bars 5 and 6 are restored to their original positions by releasing the rear ends of the first and second clamping bars 5 and 6 after the front ends are separated from the test element.
The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the utility model without departing from the spirit of the inventive concept.
Claims (6)
1. The utility model provides a current transformer rises and flows experimental clamp, includes mutual inductive body (1), what the front of mutual inductive body (1) set up has control element (2), the right-hand member fixedly connected with fixed disc (3) of mutual inductive body (1), the right-hand member of fixed disc (3) is provided with wire (4), and the left end of wire (4) runs through the inside that extends to mutual inductive body (1), the right-hand member of wire (4) is provided with first clamping bar (5), its characterized in that: the back of the first clamping rod (5) is provided with a second clamping rod (6), the outside of the left end of the first clamping rod (5) is provided with insulating protective rubber, the inner wall of the first clamping rod (5) is fixedly connected with a movable plate (7), the front of the second clamping rod (6) is fixedly connected with a clamping plate (11), the inner wall of the first clamping rod (5) is fixedly connected with a spring (8), and the back of the spring (8) is fixedly connected with the front of the second clamping rod (6); the upper end of splint (11) is provided with rotating element (9), the upper end fixedly connected with activity disc (13) of fly leaf (7), the inside of splint (11) is provided with draw-in groove (17), the left end of activity disc (13) extends to the inside of draw-in groove (17), the upper end swing joint of activity disc (13) has friction ball (14).
2. The current transformer current rising test clamp according to claim 1, characterized in that: the lower end of the rotating element (9) penetrates through the upper end and the lower end of the clamping plate (11), and the rotating element (9) penetrates through the upper end and the lower end of the movable plate (7).
3. The current transformer current rising test clamp according to claim 2, wherein: the front face of the second clamping rod (6) is fixedly connected with a test board (10), and the test board (10) is a convex connecting board.
4. The current transformer current rising test clamp according to claim 3, wherein: the outer fixed connection of test board (10) has fender rod (15), the outer wall fixed connection of test board (10) has fixing device (16), and draw-in groove (17) have been seted up to fixing device (16) inside.
5. The current transformer current rising test clamp according to claim 4, wherein: the right end of the lead (4) penetrates through the left end of the first clamping rod (5) and is fixedly connected with the arranged test board (10).
6. The current transformer current rising test clamp according to claim 5, wherein: the outside of wire (4) is provided with insulating rubber, and wire (4) are the elasticity hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408127.9U CN215812880U (en) | 2021-06-24 | 2021-06-24 | Current transformer current rise test clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121408127.9U CN215812880U (en) | 2021-06-24 | 2021-06-24 | Current transformer current rise test clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215812880U true CN215812880U (en) | 2022-02-11 |
Family
ID=80178408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121408127.9U Active CN215812880U (en) | 2021-06-24 | 2021-06-24 | Current transformer current rise test clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215812880U (en) |
-
2021
- 2021-06-24 CN CN202121408127.9U patent/CN215812880U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240626 Address after: No. 11, Lane 3, Fanyang Street, Tengzhou City, Zaozhuang City, Shandong Province, 277599 Patentee after: Zhao Xiang Country or region after: China Address before: Room 518, building A2, Jianghai Zhihui garden, No. 266, New Century Avenue, high tech Zone, Nantong, Jiangsu 226300 Patentee before: Nantong chuangtu Electronic Technology Co.,Ltd. Country or region before: China |