CN212845867U - Portable mutual inductor polarity tester - Google Patents
Portable mutual inductor polarity tester Download PDFInfo
- Publication number
- CN212845867U CN212845867U CN202021335839.8U CN202021335839U CN212845867U CN 212845867 U CN212845867 U CN 212845867U CN 202021335839 U CN202021335839 U CN 202021335839U CN 212845867 U CN212845867 U CN 212845867U
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- Prior art keywords
- box
- mutual inductor
- tester
- sliding
- inductor polarity
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- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 5
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a portable mutual inductor polarity tester, which comprises a storage base, wherein a storage box is fixedly arranged at the top of the storage base, the containing box is movably connected with a box cover, a supporting plate is arranged inside the containing box, the top of the supporting plate is provided with a tester body, a buffer mechanism is symmetrically arranged between the bottom of the supporting plate and the inner wall of the containing box and comprises a guide post, the two sides of the inner wall of the guide post are both provided with sliding chutes, the sliding chutes are internally provided with matched sliding plates, the bottoms of the sliding plates are fixedly connected with the telescopic rods, the telescopic rod is fixed in the guide post, a buffer spring is fixedly connected and arranged between the sliding plate and the inner wall of the guide post at the outer side of the telescopic rod, the top of the sliding plate is fixedly provided with a connecting rod, and one end of the connecting rod, which is far away from the sliding plate, is fixedly connected with the supporting plate. Has the advantages that: the buffering anti-seismic performance of backup pad has been improved, the effect of protection is played to the tester body.
Description
Technical Field
The utility model relates to a tester particularly, relates to a portable mutual-inductor polarity tester.
Background
In an electric power system, polarity testing of a current transformer is very important. The method is a basic premise for ensuring the correct action and accurate measurement of the relay protection device, and at present, the polarity of the current transformer is tested by using 2 dry batteries and 1 pointer type ammeter in a common method.
The problem that current mutual-inductor polarity tester, during the use, had inconvenient carrying, so, this scheme provides a portable mutual-inductor polarity tester, solves the problem that exists.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a portable mutual-inductor polarity tester to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable mutual-inductor polarity tester, is including accomodating the base, it is fixed to be equipped with the containing box to accomodate the base top, swing joint is equipped with the case lid on the containing box, the inside backup pad that is equipped with of containing box, the installation of backup pad top is equipped with the tester body, the backup pad bottom with the symmetry is equipped with buffer gear between the containing box inner wall, buffer gear includes the guide pillar, the spout has all been seted up to guide pillar inner wall both sides, be equipped with the assorted slide in the spout, slide bottom and telescopic link fixed connection, the telescopic link is fixed in the guide pillar, the telescopic link outside just is located the slide with fixed connection is equipped with buffer spring between the guide pillar inner wall, the slide top is fixed and is equipped with the connecting rod, the connecting rod.
Furthermore, the containing box is fixedly connected with the box cover through a buckle and a clamping block.
Furthermore, the back of the containing box is provided with a slot, and a pull rod is arranged in the slot in a sliding manner.
Furthermore, a pull ring is fixedly arranged on one side of the containing box.
Furthermore, the interior of the containing base is symmetrically provided with hydraulic rods, and the bottoms of the hydraulic rods are movably connected with rollers.
Furthermore, the bottom of the accommodating base is provided with through holes below the rollers.
The utility model provides a portable mutual-inductor polarity tester, beneficial effect as follows:
(1) the tester body is reasonably stored and placed by arranging the storage box, and the dustproof effect is achieved under the condition that the tester body is not used any more by arranging the box cover; through being equipped with buffer gear, place when the containing box, under the effect of guide pillar, spout, slide, telescopic link and connecting rod, through buffer spring's cooperation, play spacing gliding effect, improved the buffering anti-seismic performance of backup pad, play the effect of protection to the tester body.
(2) The box cover is convenient to fix and open by arranging the buckle and the clamping block; through being equipped with slot and pull rod, when needs carry the tester, can drive the gyro wheel through the hydraulic stem and go up and down to ground, pull out the pull rod, through pull rod and gyro wheel, the pulling containing box removes, reaches portable purpose.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a portable mutual inductor polarity tester according to an embodiment of the present invention;
fig. 2 is a rear view of a storage box in the portable mutual inductor polarity tester according to an embodiment of the present invention;
fig. 3 is an open top view of a storage box in a portable transformer polarity tester according to an embodiment of the present invention;
fig. 4 is a schematic diagram of an internal structure of a receiving base in the portable transformer polarity tester according to an embodiment of the present invention;
fig. 5 is an internal structure schematic diagram of a containing box in the portable mutual-inductor polarity tester according to the embodiment of the utility model.
Reference numerals:
1. a receiving base; 2. a storage box; 3. a box cover; 4. a support plate; 5. a tester body; 6. a through hole; 7. a guide post; 8. a telescopic rod; 9. a slide plate; 10. a buffer spring; 11. a connecting rod; 12. a slot; 13. a pull rod; 14. a pull ring; 15. a hydraulic lever; 16. and a roller.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-5, a portable mutual inductor polarity tester according to an embodiment of the present invention comprises a receiving base 1, a receiving box 2 is fixedly disposed on the top of the receiving base 1, a box cover 3 is movably connected to the receiving box 2, a supporting plate 4 is disposed inside the receiving box 2, a tester body 5 is mounted on the top of the supporting plate 4, a buffer mechanism is symmetrically disposed between the bottom of the supporting plate 4 and the inner wall of the receiving box 2, the buffer mechanism comprises a guide post 7, sliding grooves are disposed on both sides of the inner wall of the guide post 7, a sliding plate 9 is disposed in the sliding grooves, the bottom of the sliding plate 9 is fixedly connected to a telescopic rod 8, the telescopic rod 8 is fixed in the guide post 7, a buffer spring 10 is disposed outside the telescopic rod 8 and between the sliding plate 9 and the inner wall of the guide post 7, a connecting rod 11 is fixedly disposed on the top, one end, far away from the sliding plate 9, of the connecting rod 11 is fixedly connected with the supporting plate 4, the tester body 5 is reasonably stored and placed through the storage box 2, and the dustproof effect is achieved under the condition that the tester is not used any more through the box cover 3; through being equipped with buffer gear, place when containing box 2, under the effect of guide pillar 7, spout, slide 9, telescopic link 8 and connecting rod 11, through buffer spring 10's cooperation, play spacing gliding effect, improved backup pad 4's buffering anti-seismic performance, play the effect of protection to tester body 5.
Example two:
referring to fig. 1 to 5, for the storage box 2, the storage box 2 is fixedly connected to the box cover 3 by a buckle and a latch, and the box cover 3 is conveniently fixed and opened by the buckle and the latch. For the containing box 2, the back of the containing box 2 is provided with a slot 12, and a pull rod 13 is slidably arranged in the slot 12. The storage box 2 is provided with a pull ring 14 fixed to one side of the storage box 2. For the containing base 1, hydraulic rods 15 are symmetrically arranged inside the containing base 1, and rollers 16 are movably connected to the bottoms of the hydraulic rods 15. To accomodating base 1, accomodate base 1 bottom and being located through-hole 6 has all been seted up to gyro wheel 16 below, through being equipped with slot 12 and pull rod 13, when needs carry the tester, can drive gyro wheel 16 through hydraulic stem 15 and go up and down to ground, pull rod 13 is pulled out, through pull rod 13 and gyro wheel 16, the pulling containing box 2 removes, reaches portable purpose.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process
In practical application, the tester body 5 is reasonably stored and placed by arranging the storage box 2, and the dustproof effect is achieved under the condition that the tester is not used any more by arranging the box cover 3; through being equipped with buffer gear, place when containing box 2, under the effect of guide pillar 7, spout, slide 9, telescopic link 8 and connecting rod 11, through buffer spring 10's cooperation, play spacing gliding effect, improved backup pad 4's buffering anti-seismic performance, play the effect of protection to tester body 5. Through being equipped with buckle and fixture block, conveniently fix and open case lid 3. Through being equipped with slot 12 and pull rod 13, when needs carry the tester, can drive gyro wheel 16 through hydraulic stem 15 and go up and down to ground, pull rod 13 is pulled out, through pull rod 13 and gyro wheel 16, pulling containing box 2 removes, reaches portable purpose.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A portable mutual inductor polarity tester is characterized by comprising a storage base (1), wherein a storage box (2) is fixedly arranged at the top of the storage base (1), a box cover (3) is movably connected to the storage box (2), a support plate (4) is arranged inside the storage box (2), a tester body (5) is arranged at the top of the support plate (4), buffer mechanisms are symmetrically arranged between the bottom of the support plate (4) and the inner wall of the storage box (2), each buffer mechanism comprises a guide pillar (7), sliding grooves are formed in two sides of the inner wall of each guide pillar (7), matched sliding plates (9) are arranged in the sliding grooves, the bottoms of the sliding plates (9) are fixedly connected with telescopic rods (8), the telescopic rods (8) are fixed in the guide pillars (7), buffer springs (10) are fixedly connected between the sliding plates (9) and the inner wall of each guide pillar (7) and positioned outside the telescopic rods (8), the top of the sliding plate (9) is fixedly provided with a connecting rod (11), and one end of the sliding plate (9) is far away from the connecting rod (11) and is fixedly connected with the supporting plate (4).
2. The portable mutual inductor polarity tester of claim 1, wherein the containing box (2) is fixedly connected with the box cover (3) through a buckle and a clamping block.
3. The portable mutual inductor polarity tester of claim 2, wherein a slot (12) is formed in the back of the containing box (2), and a pull rod (13) is slidably arranged in the slot (12).
4. The portable mutual inductor polarity tester of claim 3, characterized in that a pull ring (14) is fixedly arranged on one side of the containing box (2).
5. The portable mutual inductor polarity tester according to claim 4, wherein hydraulic rods (15) are symmetrically installed inside the containing base (1), and rollers (16) are movably connected to the bottoms of the hydraulic rods (15).
6. The portable mutual inductor polarity tester of claim 5, wherein the bottom of the containing base (1) and below the rollers (16) are provided with through holes (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335839.8U CN212845867U (en) | 2020-07-09 | 2020-07-09 | Portable mutual inductor polarity tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021335839.8U CN212845867U (en) | 2020-07-09 | 2020-07-09 | Portable mutual inductor polarity tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212845867U true CN212845867U (en) | 2021-03-30 |
Family
ID=75114591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021335839.8U Expired - Fee Related CN212845867U (en) | 2020-07-09 | 2020-07-09 | Portable mutual inductor polarity tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212845867U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325496A (en) * | 2021-12-27 | 2022-04-12 | 国网山东省电力公司烟台市福山区供电公司 | Wireless mutual inductor polarity tester |
-
2020
- 2020-07-09 CN CN202021335839.8U patent/CN212845867U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114325496A (en) * | 2021-12-27 | 2022-04-12 | 国网山东省电力公司烟台市福山区供电公司 | Wireless mutual inductor polarity tester |
| CN114325496B (en) * | 2021-12-27 | 2024-01-12 | 国网山东省电力公司烟台市福山区供电公司 | Wireless mutual inductor polarity tester |
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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 |
Granted publication date: 20210330 |
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| CF01 | Termination of patent right due to non-payment of annual fee |