CN220188701U - Calibrating device for current transformer - Google Patents
Calibrating device for current transformer Download PDFInfo
- Publication number
- CN220188701U CN220188701U CN202320657823.6U CN202320657823U CN220188701U CN 220188701 U CN220188701 U CN 220188701U CN 202320657823 U CN202320657823 U CN 202320657823U CN 220188701 U CN220188701 U CN 220188701U
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- fixedly connected
- fixed block
- fixed
- side wall
- current transformer
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- 230000001681 protective effect Effects 0.000 claims abstract description 39
- 238000007789 sealing Methods 0.000 claims description 6
- 238000003556 assay Methods 0.000 claims 4
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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- Housings And Mounting Of Transformers (AREA)
Abstract
The utility model discloses a current transformer calibrating device which comprises a protective box, wherein a transformer body is placed in the protective box, a box cover is hinged to the upper end of the protective box, a clamping strip is fixedly connected to the outer side wall of the box cover, a clamping tooth is fixedly connected to the outer surface of the clamping strip, a fixed block is fixedly connected to the outer side wall of the protective box, a movable cavity is arranged in the fixed block, a strip-shaped hole is formed in the upper surface of the fixed block and communicated with the movable cavity, a rotating rod is rotatably connected to the inner side wall of the movable cavity, one end of the rotating rod penetrates through the side wall of the fixed block, a locking plate is fixedly connected to the outer surface of the rotating rod, a clamping hole is penetrated through the outer surface of the locking plate, a spring is fixedly connected between the outer surface of the locking plate and the inner side wall of the fixed block, and a control rod is fixedly connected to one end of the rotating rod.
Description
Technical Field
The utility model relates to the technical field of current transformers, in particular to a current transformer calibrating device.
Background
The transformer calibrating device is a special test current transformer: the device can automatically boost/boost current, quickly display the volt-ampere characteristic curve or the experimental results of transformation ratio, polarity and the like of the transformer, support data storage and on-site printing, and is a high-tech product with higher cost performance.
However, most of the display screens and operation buttons of the conventional transformer calibrating devices in the market are usually exposed, in the use process of the transformer calibrating devices, the display screens and the operation buttons are worn and consumed to different degrees, when the display screens are worn seriously, the reading of data is affected, when the button is worn seriously, the calibrating operation is affected, and the calibrating result of the extra-high voltage current transformer is possibly affected.
Therefore, a current transformer calibrating device with strong design practicability and a display screen which is not continuously exposed is necessary.
Disclosure of Invention
The utility model aims to provide a current transformer calibrating device so as to solve the problems in the background art.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a current transformer calibrating device, includes the protective housing, the lower fixed surface of protective housing is connected with a plurality of removal truckles, the mutual-inductor body has been placed in the protective housing, the upper end of protective housing articulates there is the case lid, the lateral wall fixedly connected with card strip of case lid, the surface fixedly connected with latch of card strip, the lateral wall fixedly connected with fixed block of protective housing, be equipped with movable chamber in the fixed block, the upper surface of fixed block is equipped with the bar hole, just bar hole and movable chamber intercommunication, the inside wall in movable chamber rotates and is connected with the dwang, just the lateral wall of fixed block is run through to the one end of dwang, the surface fixedly connected with locking plate of dwang, the surface of locking plate runs through and is equipped with the card hole, common fixedly connected with spring between the surface of locking plate and the inside wall of fixed block, the one end fixedly connected with control rod of dwang.
According to the technical scheme, the fixed sliding sleeve of lateral wall symmetry fixedly connected with upper end open-ended of protective housing, equal sliding connection has the telescopic link in the fixed sliding sleeve, the common fixedly connected with connecting rod of up end of telescopic link, the inside wall of fixed sliding sleeve all symmetry is equipped with first spout, equal sliding connection has first slider in the first spout, the surface of first slider all with telescopic link fixed connection.
According to the technical scheme, the inner side wall and the inner bottom surface of the protective box are fixedly connected with the protective cushion, and the inner side wall of the box cover is fixedly connected with the sponge layer.
According to the technical scheme, the sealing strip is fixedly connected to the lower end face of the box cover.
According to the technical scheme, the upper surface symmetry of mutual-inductor body is equipped with and accomodates the hole, the lateral wall of accomodating the hole is all symmetrically equipped with the second spout, all common sliding connection has the second slider in the second spout, all sliding connection has the handle in accomodating the hole, just the handle all with the upper surface fixed connection of second slider, the lateral wall upper portion of accomodating the hole is all symmetrically equipped with the cambered surface groove.
Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the protective box is arranged, the mutual inductor body is placed in the protective box to play a protective role, the mutual inductor body is prevented from being damaged, the movable caster can enable the device to be movable, the box cover can be fixed through the matching of the clamping strip and the fixing block, the cross section of the clamping tooth is triangular, the lower end of the clamping strip can penetrate through the strip-shaped hole to enter the movable cavity, the rotating rod can drive the locking plate to rotate in the movable cavity, the rotating rod can be controlled by a control rod to facilitate the working personnel to control the rotation of the rotating rod from the outside, when the clamping strip enters the movable cavity, the inclined surface of the clamping tooth slides over the upper end of the locking plate and extrudes the locking plate to one side of the spring, and when the clamping strip is clamped in the clamping hole, the locking plate is reset by the spring, and the clamping strip is fixed in the movable cavity, so that the purpose of fixing the box cover is achieved, and the display screen and the operation button of the mutual inductor body can be prevented from being worn.
The telescopic link that adopts can slide in fixed sliding sleeve, and the connecting rod links up the upper end of two telescopic links, and the slip of first slider in first spout can be spacing to the telescopic link, prevents that the telescopic link from fixing telescopic upper end roll-off, and the setting of fixed sleeve and telescopic link can make things convenient for the staff to remove the protective housing.
The protection cushion and the sponge layer that adopt can play the cushioning effect between protective housing and mutual-inductor body, when the protective housing received the striking, prevent that the mutual-inductor body from damaging.
The sealing strip that adopts can play dirt-proof effect, and the protection box is inside to the dust entering when preventing the device idle.
The storage hole that adopts is used for accomodating the handle, can play space-saving, portable's effect, and the second slider slides in the second spout and can prevent that the handle from breaking away from the storage hole, and the handle setting is at the upper surface both ends of mutual-inductor body, does not influence the normal work of the inside component of mutual-inductor body, can make things convenient for the staff to take out the mutual-inductor body from the protective housing, and the cambered surface groove can make things convenient for the staff to pull out the handle.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic top view of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a right side view of the present utility model;
FIG. 4 is a right side view of the fixed block of the present utility model;
FIG. 5 is a schematic diagram of a front view of a fixed block of the present utility model;
FIG. 6 is a schematic view of a fixed block structure according to the present utility model;
in the figure: the novel portable electronic device comprises a 1-protective box, a 2-movable caster, a 3-mutual inductor body, a 4-box cover, a 5-clamping strip, a 6-clamping tooth, a 7-fixed block, an 8-movable cavity, a 9-strip-shaped hole, a 10-rotating rod, an 11-locking plate, a 12-clamping hole, a 13-spring, a 14-control rod, a 15-fixed sliding sleeve, a 16-telescopic rod, a 17-connecting rod, a 18-first sliding groove, a 19-first sliding block, a 20-protective cushion, a 21-sponge layer, a 22-sealing strip, a 23-containing hole, a 24-second sliding groove, a 25-second sliding block, a 26-handle and a 27-cambered surface groove.
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. 1-6, the present utility model provides the following technical solutions: the utility model provides a current transformer calibrating device, includes protective housing 1, puts mutual-inductor body 3 in protective housing 1 can play the effect of protection, avoids mutual-inductor body 3 to receive the damage, the lower fixed surface of protective housing 1 is connected with a plurality of removal truckles 2, placed mutual-inductor body 3 in the protective housing 1, the upper end of protective housing 1 articulates there is case lid 4, and case lid 4 can fix through the cooperation of clamping bar 5 and fixed block 7, the lateral wall fixedly connected with clamping bar 5 of case lid 4, the surface fixedly connected with clamping tooth 6 of clamping bar 5, and the cross section of clamping tooth 6 is triangle-shaped, and the lower extreme of clamping bar 5 can pass bar hole 9 and enter into movable chamber 8, the lateral wall fixedly connected with fixed block 7 of protective housing 1 is equipped with movable chamber 8 in the fixed block 7, the upper surface of fixed block 7 is equipped with bar hole 9, the strip-shaped hole 9 is communicated with the movable cavity 8, the inner side wall of the movable cavity 8 is rotationally connected with a rotating rod 10, one end of the rotating rod 10 penetrates through the side wall of the fixed block 7, the outer surface of the rotating rod 10 is fixedly connected with a locking plate 11, the outer surface of the locking plate 11 is fixedly connected with a clamping hole 12 in a penetrating manner, a spring 13 is fixedly connected between the outer surface of the locking plate 11 and the inner side wall of the fixed block 7, one end of the rotating rod 10 is fixedly connected with a control rod 14, a worker can conveniently control the rotation of the rotating rod 10 from the outside through the control rod 14, when the clamping strip 5 enters the movable cavity 8, the inclined surface of the locking tooth 6 slides over the upper end of the locking plate 11 and extrudes the locking plate 11 to the side of the spring 13, when the locking tooth 6 is clamped in the clamping hole 12, the spring 13 resets the locking plate 11 and fixes the clamping strip 5 in the movable cavity 8, so that the purpose of fixing the box cover 4 is achieved, by fixing the case cover 4 with the protection case 1, the display screen and the operation buttons of the transformer body 3 can be prevented from being worn.
Specifically, the lateral wall symmetry fixedly connected with upper end open-ended fixed sliding sleeve 15 of protective housing 1, all sliding connection has telescopic link 16 in the fixed sliding sleeve 15, the common fixedly connected with connecting rod 17 of up end of telescopic link 16, the inside wall of fixed sliding sleeve 15 all symmetry is equipped with first spout 18, all sliding connection has first slider 19 in the first spout 18, the surface of first slider 19 all with telescopic link 16 fixed connection.
The telescopic link 16 that adopts can slide in fixed sliding sleeve 15, and connecting rod 17 links up the upper end of two telescopic links 16, and the slip of first slider 19 in first spout 18 can be spacing to telescopic link 16, prevents telescopic link 16 from the upper end roll-off of fixed sleeve 15, and fixed sleeve 15 and telescopic link 16's setting can make things convenient for the staff to remove protective housing 1.
Specifically, the inner side wall and the inner bottom surface of the protection box 1 are fixedly connected with a protection soft cushion 20, and the inner side wall of the box cover 4 is fixedly connected with a sponge layer 21.
The protective cushion 20 and the sponge layer 21 can play a role in buffering between the protective box 1 and the transformer body 3, and prevent the transformer body 3 from being damaged when the protective box 1 is impacted.
Specifically, the lower end surface of the case cover 4 is fixedly connected with a sealing strip 22.
The sealing strip 22 can play a role in dust prevention, and dust is prevented from entering the protective box 1 when the device is idle.
Specifically, the upper surface symmetry of mutual-inductor body 3 is equipped with and accomodates hole 23, the lateral wall of accomodating hole 23 all symmetry is equipped with second spout 24, all common sliding connection has second slider 25 in the second spout 24, all sliding connection has handle 26 in accomodating the hole 23, just the handle 26 all with the upper surface fixed connection of second slider 25, the lateral wall upper portion of accomodating hole 23 all symmetry is equipped with cambered surface groove 27.
The storage hole 23 that adopts is used for accomodating the handle 26, can play space-saving, portable's effect, and the second slider 25 slides in second spout 24 and can prevent that handle 26 from breaking away from storage hole 23, and handle 26 sets up at the upper surface both ends of mutual-inductor body 3, does not influence the normal work of the inside component of mutual-inductor body 3, can make things convenient for the staff to take out mutual-inductor body 3 from protective housing 1, and cambered surface groove 27 can make things convenient for the staff to pull out handle 26.
Working principle: when the utility model is used, the handle 26 is pulled out firstly to put the transformer body 3 into the protective box 1, then the box cover 4 is closed, the clamping strip 5 of the transformer body enters the movable cavity 8 and is clamped, the connecting rod 17 is pulled to move the device to the working position, the control rod 14 is rotated and the box cover 4 is opened, and after verification is finished, the box cover 4 is closed again.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (5)
1. The utility model provides a current transformer calibrating installation, includes protective housing (1), its characterized in that: the utility model provides a transformer body (3) have been placed to lower fixed surface of protective housing (1) fixedly connected with a plurality of movable truckles (2), upper end of protective housing (1) articulates there is case lid (4), lateral wall fixedly connected with card strip (5) of case lid (4), the surface fixedly connected with latch (6) of card strip (5), lateral wall fixedly connected with fixed block (7) of protective housing (1), be equipped with movable chamber (8) in fixed block (7), the upper surface of fixed block (7) is equipped with bar hole (9), just bar hole (9) and movable chamber (8) intercommunication, the inside wall rotation of movable chamber (8) is connected with dwang (10), just the lateral wall of one end run through fixed block (7) of dwang (10), the surface fixedly connected with locking plate (11) of dwang (10), the surface of locking plate (11) runs through and is equipped with card hole (12), be equipped with movable chamber (8) in fixed surface and fixed block (7), be equipped with spring (13) between the inside wall of locking plate (11) and the fixed block (7), joint has control lever (14).
2. The current transformer assay device of claim 1, wherein: the utility model discloses a protection box, including fixed sliding sleeve (15) of lateral wall symmetry fixedly connected with upper end open-ended, equal sliding connection has telescopic link (16) in fixed sliding sleeve (15), the up end of telescopic link (16) is fixedly connected with connecting rod (17) jointly, the inside wall of fixed sliding sleeve (15) is all symmetrically equipped with first spout (18), equal sliding connection has first slider (19) in first spout (18), the surface of first slider (19) all with telescopic link (16) fixed connection.
3. The current transformer assay device of claim 2, wherein: the inner side wall and the inner bottom surface of the protective box (1) are fixedly connected with protective cushions (20), and the inner side wall of the box cover (4) is fixedly connected with a sponge layer (21).
4. A current transformer assay device according to claim 3, wherein: the lower end face of the box cover (4) is fixedly connected with a sealing strip (22).
5. The current transformer assay device of claim 4, wherein: the transformer is characterized in that the upper surface of the transformer body (3) is symmetrically provided with a storage hole (23), the side wall of the storage hole (23) is symmetrically provided with a second chute (24), the second chute (24) is internally and jointly connected with a second sliding block (25) in a sliding manner, the storage hole (23) is internally and uniformly connected with a handle (26), the handle (26) is fixedly connected with the upper surface of the second sliding block (25), and the upper part of the side wall of the storage hole (23) is symmetrically provided with a cambered surface groove (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657823.6U CN220188701U (en) | 2023-03-29 | 2023-03-29 | Calibrating device for current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320657823.6U CN220188701U (en) | 2023-03-29 | 2023-03-29 | Calibrating device for current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220188701U true CN220188701U (en) | 2023-12-15 |
Family
ID=89105159
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320657823.6U Active CN220188701U (en) | 2023-03-29 | 2023-03-29 | Calibrating device for current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220188701U (en) |
-
2023
- 2023-03-29 CN CN202320657823.6U patent/CN220188701U/en active Active
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