CN214473793U - On-load tap-changer tester - Google Patents
On-load tap-changer tester Download PDFInfo
- Publication number
- CN214473793U CN214473793U CN202120346297.2U CN202120346297U CN214473793U CN 214473793 U CN214473793 U CN 214473793U CN 202120346297 U CN202120346297 U CN 202120346297U CN 214473793 U CN214473793 U CN 214473793U
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- Prior art keywords
- tester
- box body
- limiting
- sliding
- sliding block
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- Expired - Fee Related
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- 238000012360 testing method Methods 0.000 abstract description 17
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 210000003734 kidney Anatomy 0.000 description 2
- 238000013522 software testing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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Abstract
The utility model discloses an on-load tap-changer tester, include: the side wall of the box body is provided with a waist hole; the tester body is arranged in the box body, and the tester body is connected with the box body in a sliding manner and slides along the horizontal direction relative to the box body; the telescopic assembly comprises a hinge rod and a sliding block, one end of the hinge rod is hinged with the tester body, the other end of the hinge rod is fixedly connected with the sliding block, and the sliding block is in sliding connection with the side wall of the box body through the waist hole and slides along the length direction of the waist hole; the limiting assembly comprises a limiting part and a limiting groove, the limiting groove is arranged on the side wall, the limiting part is connected with the sliding block, and the limiting part is matched and embedded with the limiting groove; wherein, the lateral wall of box and tester body limits the chamber that holds jointly. The wire and the assembly part to be tested are arranged in the accommodating cavity in a classified manner, the disordered arrangement between the testing wire and the assembly part is avoided, the loss time of a tool before testing is prolonged, and the testing efficiency is effectively improved.
Description
Technical Field
The utility model relates to an instrument and meter technical field especially relates to an on-load tap-changer tester.
Background
The on-load tap-changer tester has the functions of analyzing, storing, printing and the like of measured data. The method solves the problems that the existing measuring method of the on-load tap-changer of the power transformer is laggard and has no special measuring means. The potential fault of the on-load tap-changer can be diagnosed in time in a preventive test of power equipment and overhaul of a transformer, and the method has important significance for improving the operation reliability of a power system.
At present, the inside groove of accomodating that can be equipped with of box of on-load switch tester, with required test wire and some assembly parts when accomodating the test, be connected with the tester with the on-load tap-changer that awaits measuring, and the groove of accomodating in the box of on-load switch tester is general all fixed and is equipped with one, make and accomodate easy confusion between the wire that awaits measuring in the groove or between wire and the assembly parts that await measuring, need spend time to carry out regularly before the test, unnecessary time loss has been increased, the efficiency of software testing has been reduced to a certain extent, can not satisfy the user demand.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is desirable to provide an on-load tap changer tester that solves the above-mentioned problems of the prior art.
In order to achieve the above object, the utility model provides a following technical scheme:
according to an aspect of the utility model, a provide an on-load tap-changer tester, include:
the side wall of the box body is provided with a waist hole;
the tester body is arranged in the box body, and the tester body is connected with the box body in a sliding mode and slides along the horizontal direction relative to the box body;
the telescopic assembly comprises a hinge rod and a sliding block, one end of the hinge rod is hinged with the tester body, the other end of the hinge rod is fixedly connected with the sliding block, and the sliding block is in sliding connection with the side wall of the box body through the waist hole and slides along the length direction of the waist hole;
the limiting assembly comprises a limiting part and a limiting groove, the limiting groove is formed in the side wall, the limiting part is connected with the sliding block, and the limiting part is matched and embedded with the limiting groove;
the side walls of the box body and the tester body at least jointly define an accommodating cavity, the sliding block is pushed to slide along the length direction of the waist hole, the hinge rod is pulled to rotate, and the tester body is pushed to slide along the horizontal direction so as to adjust the volume of the accommodating cavity.
According to some embodiments, the top wall and the bottom wall of the sliding block are respectively provided with a first sliding groove, a first sliding rail is arranged in the waist hole, and the first sliding groove is in fit embedding sliding connection with the first sliding rail.
According to some embodiments, at least one limiting groove is arranged, and two adjacent limiting grooves are arranged at equal intervals.
According to some embodiments, the limiting member is rotatably connected to the slider and rotates in a direction perpendicular to the horizontal direction, so that the limiting member is in fit and clamping connection with the limiting groove.
According to some embodiments, the stop assembly further comprises a coil spring and a bolt cap;
the sliding block is provided with a bolt head;
the spiral spring and the limiting part are sequentially sleeved on the bolt head, the bolt cap is in threaded connection with the bolt head, and the limiting part is movably clamped with the limiting groove in a clamped mode through tightness of the bolt cap.
According to some embodiments, a second slide rail is arranged on the bottom wall in the box body, and a third slide rail is arranged on the side wall in the box body;
the bottom wall outside the tester body is provided with a second sliding chute, and the side wall outside the tester body is provided with a third sliding chute;
the second sliding rail is matched, embedded and connected with the second sliding groove, and the third sliding rail is matched, embedded and connected with the third sliding groove, so that the tester body is in sliding connection with the box body.
According to some embodiments, the box body further comprises a box cover which is rotatably connected with the top of any side wall of the box body so as to cover the box body.
Compared with the prior art, the beneficial effects of the utility model are as follows:
when using this tester to load the accessory, with the locating part and the spacing groove separation of movable joint, the slider slides along the length direction in waist hole to promote to rotate with the articulated rod of tester body articulated, and promote the tester body and slide in the box horizontal direction, hold the chamber volume in order to reach the regulation and to be injectd jointly at least by the relative lateral wall of box and tester body. After adjusting suitable volume, the locating part and the spacing groove joint on the slider are followed for the slider slides to block, holds the cavity volume and no longer changes, then according to the volume or the classification of test wire and accessory, with the loading of test wire and accessory classification in the holding intracavity of the relative both sides wall of tester body, avoid placing the confusion between test wire and the accessory, and increase the loss time of the clear instrument before the test, thereby effectual improvement efficiency of software testing.
Drawings
In order to illustrate the embodiments of the present invention or the technical solutions in the prior art more clearly, the drawings used in the description of the embodiments or the prior art will be briefly described below, 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 an on-load tap changer tester provided by the present invention;
fig. 2 is a front view of an on-load tap changer tester provided by the present invention;
fig. 3 is a schematic view of a three-dimensional structure of a slider of an on-load tap-changer tester provided by the present invention.
In the figure: a case 100; a waist hole 110; a tester body 200; a telescoping assembly 300; a hinge rod 310; a slider 320; a first chute 321; a spacing assembly 400; a limiting member 410; a limiting groove 420; housing chamber 500.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Please refer to fig. 1 to 3, the utility model provides an on-load tap changer tester, through the utility model provides a volume that holds chamber 500 in the box body of tester is adjustable to satisfy the demand of placing accessories such as wire or instruments of different types, its concrete scheme is as follows.
The utility model provides a multi-functional check gauge includes box 100, tester body 200, flexible subassembly 300 and spacing subassembly 400, tester body 200 and box 100 sliding connection, and inject jointly by between box 100 and the test body and hold chamber 500, adjust the volume that holds chamber 500 through flexible subassembly 300, spacing subassembly 400 carries out spacing card to flexible subassembly 300.
The side wall of the case 100 is provided with a kidney hole 110, and the length of the kidney hole 110 with respect to the case 100 extends in the lateral direction of the case 100.
The tester body 200 is disposed in the box 100, and the tester body 200 is slidably connected to the box 100 and slides in a horizontal direction with respect to the box 100. And the tester body 200 is connected with the on-load tap-changer loop to be tested through a lead so as to diagnose the potential fault of the on-load tap-changer.
The telescopic assembly 300 includes a hinge rod 310 and a slider 320, one end of the hinge rod 310 is hinged to the tester body 200, the other end is fixedly connected to the slider 320, and the slider 320 penetrates through the waist hole 110 to be slidably connected to the side wall of the box 100 and slides along the length direction of the waist hole 110.
The limiting assembly 400 includes a limiting member 410 and a limiting groove 420, the limiting groove 420 is disposed on the sidewall, the limiting member 410 is connected with the slider 320, and the limiting member 410 is connected with the limiting groove 420 in a matching and embedding manner. So that the limiting member 410 is engaged with the limiting groove 420 to realize the sliding stop of the slider 320 and the sidewall of the box 100.
Wherein the side walls of the case 100 and the tester body 200 together define the receiving chamber 500, so that the tester body 200 is pushed to slide by pulling the hinge lever 310 to adjust the volume of the receiving chamber 500.
The number of the receiving cavities 500 may be understood as being determined by the shapes of the case 100 and the tester body 200, and the horizontal cross-sections of the case 100 and the tester body 200 may be cylindrical or polygonal, and when the case 100 is cylindrical and the tester body 200 is quadrangular, the case 100 and the tester body 200 may define four fan-shaped receiving cavities 500.
In the above solution, when the tester is used to load the accessory, the movably-clamped limiting member 410 is separated from the limiting groove 420, the sliding block 320 slides along the length direction of the waist hole 110 to push the hinge rod 310 hinged to the tester body 200 to rotate, and push the tester body 200 to slide horizontally in the box 100, so as to adjust the volume of the accommodating cavity 500 defined by the side walls of the box 100 and the tester body 200. After the volume is adjusted to be proper, the limiting part 410 on the sliding block 320 is clamped with the limiting groove 420, so that the sliding block 320 is clamped in a sliding mode, the volume of the accommodating cavity 500 is not changed, then the test lead and the assembly part are loaded into the accommodating cavity 500 of the two opposite side walls of the tester body 200 according to the volume or category of the test lead and the assembly part, the test lead and the assembly part are prevented from being placed in a disordered mode, the loss time of a tool before testing is prolonged, and the testing efficiency is effectively improved.
In order to enable the sliding block 320 to slide along the waist hole 110 in the transverse direction, in the embodiment, as shown in fig. 3, the top wall and the bottom wall of the sliding block 320 are respectively provided with a first sliding groove 321, a first sliding rail is arranged in the waist hole 110, and the first sliding groove 321 and the first sliding rail are in fit, embedded and sliding connection, so that the sliding block 320 slides in a limited manner through the sliding groove and the waist hole 110 on the side wall of the box body 100, and the sliding block 320 is prevented from falling out of the waist hole 110 in the sliding process, thereby affecting the operation.
In order to prevent the volume of the accommodating cavity 500 from changing after being properly adjusted, the sliding block 320 is slidably clamped with the waist hole 110, at least one limiting groove 420 is arranged, and the two adjacent limiting grooves 420 are arranged at equal intervals. When the sliding block 320 slides, the hinge rod 310 is hinged to push the tester body 200 to slide in the box 100, so as to adjust the volume of the accommodating cavity 500, and after the accommodating cavity 500 is adjusted to a proper volume, the limiting part 410 arranged on the sliding block 320 is clamped with the preset limiting groove 420, so that the sliding block 320 is clamped in a sliding manner.
According to some embodiments, the embodiment of the limiting member 410 and the limiting groove 420 may be that the clamping limiting member 410 is rotatably connected with the sliding block 320 and rotates along a direction perpendicular to the horizontal direction, so that the limiting member 410 is in clamping fit with the limiting groove 420. The position-limiting member 410 may be a strip or a hook, and the position-limiting groove 420 may be a groove formed in the sidewall of the box 100 or a groove fixedly connected to the sidewall of the box 100.
The utility model provides a mode (not shown in the figure) of locating part 410 and spacing groove 420 joint specifically does, and spacing subassembly 400 still includes coil spring and bolt cap, and slider 320 is equipped with the bolt head, and coil spring and locating part 410 overlap in proper order and locate the bolt overhead, bolt cap and bolt head threaded connection to through the elasticity bolt cap and with the movable joint of locating part 410 and spacing groove 420. In the implementation process, the tightness of the bolt cap is adjusted, so that the limiting member 410 sleeved on the bolt head slides axially along the bolt head under the elastic force of the helical spring, when the limiting member 410 needs to be clamped with the limiting groove 420, the limiting member 410 is clamped to be aligned with the limiting groove 420, and the bolt cap is screwed down, so that the limiting member 410 is clamped with the limiting groove 420.
The diapire in the box 100 is equipped with the second slide rail, and the lateral wall in the box 100 is equipped with the third slide rail, and the diapire outside the tester body 200 is equipped with the second spout, and the lateral wall outside the tester body 200 is equipped with the third spout, and the second slide rail is connected with the cooperation embedding of second spout, and the third slide rail is connected with the cooperation embedding of third spout to make tester body 200 and box 100 sliding connection. By providing at least two sets of slide ways, the tester body 200 can slide in the box 100 more easily.
In addition, the box 100 of the tester further includes a box cover, and the box cover is rotatably connected to the top of any side wall of the box 100 to cover the box 100, so as to prevent external dust or foreign matter from falling into the box 100 and damaging the tester body 200.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and those skilled in the art can understand the specific meanings of the terms according to specific situations.
Claims (7)
1. An on-load tap changer tester, the tester comprising:
the side wall of the box body is provided with a waist hole;
the tester body is arranged in the box body, and the tester body is connected with the box body in a sliding mode and slides along the horizontal direction relative to the box body;
the telescopic assembly comprises a hinge rod and a sliding block, one end of the hinge rod is hinged with the tester body, the other end of the hinge rod is fixedly connected with the sliding block, and the sliding block is in sliding connection with the side wall of the box body through the waist hole and slides along the length direction of the waist hole;
the limiting assembly comprises a limiting part and a limiting groove, the limiting groove is formed in the side wall, the limiting part is connected with the sliding block, and the limiting part is matched and embedded with the limiting groove;
the side walls of the box body and the tester body at least jointly define an accommodating cavity, the sliding block is pushed to slide along the length direction of the waist hole, the hinge rod is pulled to rotate, and the tester body is pushed to slide along the horizontal direction so as to adjust the volume of the accommodating cavity.
2. On-load tap changer tester according to claim 1,
the roof and the diapire of slider are equallyd divide and are equipped with first spout respectively, the downthehole first slide rail that is equipped with of waist, first spout with first slide rail cooperation embedding sliding connection.
3. The on-load tap-changer tester of claim 1, wherein at least one of the limiting grooves is provided, and two adjacent limiting grooves are arranged at equal intervals.
4. On-load tap changer tester according to claim 3,
the limiting part is connected with the sliding block in a rotating mode and rotates in the horizontal direction along the direction perpendicular to the sliding block, so that the limiting part is connected with the limiting groove in a matched and clamped mode.
5. On-load tap changer tester according to claim 3,
the limiting assembly further comprises a spiral spring and a bolt cap;
the sliding block is provided with a bolt head;
the spiral spring and the limiting part are sequentially sleeved on the bolt head, the bolt cap is in threaded connection with the bolt head, and the limiting part is movably clamped with the limiting groove in a clamped mode through tightness of the bolt cap.
6. On-load tap changer tester according to claim 1,
a second slide rail is arranged on the bottom wall in the box body, and a third slide rail is arranged on the side wall in the box body;
the bottom wall outside the tester body is provided with a second sliding chute, and the side wall outside the tester body is provided with a third sliding chute;
the second sliding rail is matched, embedded and connected with the second sliding groove, and the third sliding rail is matched, embedded and connected with the third sliding groove, so that the tester body is in sliding connection with the box body.
7. On-load tap changer tester according to claim 1,
the box body is rotatably connected with the top of any side wall of the box body so as to cover the box body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120346297.2U CN214473793U (en) | 2021-02-05 | 2021-02-05 | On-load tap-changer tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120346297.2U CN214473793U (en) | 2021-02-05 | 2021-02-05 | On-load tap-changer tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214473793U true CN214473793U (en) | 2021-10-22 |
Family
ID=78136867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120346297.2U Expired - Fee Related CN214473793U (en) | 2021-02-05 | 2021-02-05 | On-load tap-changer tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214473793U (en) |
-
2021
- 2021-02-05 CN CN202120346297.2U patent/CN214473793U/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 |
Granted publication date: 20211022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |