CN211237963U - Current transformer mounting structure for multi-pulse rectifier transformer - Google Patents
Current transformer mounting structure for multi-pulse rectifier transformer Download PDFInfo
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- CN211237963U CN211237963U CN201922068296.1U CN201922068296U CN211237963U CN 211237963 U CN211237963 U CN 211237963U CN 201922068296 U CN201922068296 U CN 201922068296U CN 211237963 U CN211237963 U CN 211237963U
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Abstract
The utility model provides a current transformer mounting structure for a multi-pulse rectifier transformer, belonging to the technical field of current transformers and comprising an insulating bottom plate, an insulating top plate and a connecting assembly; the insulating bottom plate is provided with a first groove, and one side of the insulating bottom plate is fixedly connected with the transformer; a second groove is formed in the insulating top plate and faces the first groove; through holes for cables to pass through are formed in the first groove and the second groove; the connecting assembly is used for fixing or separating the insulating top plate and the insulating bottom plate; the utility model fixes the insulation bottom plate on the transformer through the matching of the insulation bottom plate, the insulation top plate and the connecting component, and enables the current transformer to be limited between the insulation bottom plate and the insulation top plate, and the through holes are respectively arranged in the first groove and the second groove, thereby facilitating the cable to pass through the through holes of the first groove and the second groove; the connecting assembly fixes the current transformers, so that a plurality of current transformers are fixed in the transformer conveniently.
Description
Technical Field
The utility model belongs to the technical field of current transformer, more specifically say, relate to a current transformer mounting structure for many pulse wave rectifier transformer.
Background
The current transformer is an instrument for measuring by converting a large current on a primary side into a small current on a secondary side according to an electromagnetic induction principle; the current transformer consists of a closed iron core and a winding, and the primary side winding of the current transformer has few turns and is connected in a circuit of current to be measured in series; a valve side outlet wire of the multi-pulse wave rectifier transformer is led out by a plurality of sleeves, a current transformer is arranged below each sleeve, and the current transformers need to be placed inside the transformer; because the current transformer is more and the space inside the transformer is limited, the internal wiring of the transformer is messy, and the current transformer is inconvenient to install inside the transformer.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a current transformer mounting structure for many pulse waves rectifier transformer aims at solving because the limited and inconvenient technical problem who installs current transformer of transformer inner space.
In order to achieve the above object, the utility model adopts the following technical scheme: the current transformer mounting structure for the multi-pulse rectifier transformer comprises an insulating bottom plate, an insulating top plate and a connecting assembly; the top of the insulating bottom plate is provided with a plurality of first grooves for placing current transformers, and one side of the insulating bottom plate is fixedly connected with a transformer; the bottom of the insulating top plate is provided with second grooves which correspond to the first grooves one to one, and the second grooves face the first grooves; through holes for cables to pass through are formed in the first groove and the second groove; the connecting assembly is used for fixing or separating the insulating top plate and the insulating bottom plate.
As another embodiment of the application, the bottom of the insulating bottom plate is detachably connected with a connecting plate, and the connecting plate is used for being fixedly connected with a transformer.
As another embodiment of this application, the top of insulating roof is provided with the wire clamp, the wire clamp is seted up and is used for the wire hole of crossing that the cable passed, the wire clamp with insulating roof can dismantle the connection.
As another embodiment of the present application, a T-shaped groove is formed in the insulating top plate, and the T-shaped groove is communicated with one side of the insulating top plate; and a T-shaped block in sliding fit with the T-shaped groove is fixedly arranged on the wire clamp.
As another embodiment of the present application, the wire clamp includes a plurality of clamping blocks, and the wire passing hole is located on the clamping blocks; the clamping block is provided with a connecting groove in the same direction as the T-shaped groove, and the clamping block is fixedly provided with an inserting block which is in sliding fit with the connecting groove.
As another embodiment of the application, an elastic clamping piece is arranged in the wire passing hole, and the elastic clamping piece is matched with the hole wall of the wire passing hole and used for clamping a cable.
As another embodiment of the application, a stop block is arranged on one side, communicated with the T-shaped groove, of the insulating top plate, the stop block is in sliding connection with the insulating top plate, and the stop block is used for sealing one side, communicated with the insulating top plate, of the T-shaped groove.
As another embodiment of this application, the groove that slides has been seted up on the dog, fixed being provided with on the insulating roof be used for with slide groove sliding fit's slider slides.
As another embodiment of the application, a fixing component for fixing the stop block is arranged on the insulating top plate.
As another embodiment of the application, a through hole is formed in the stopper, a threaded hole aligned with the through hole in the stopper is formed in the insulating top plate, the fixing assembly comprises a fixing bolt, and the fixing bolt is in threaded fit with the threaded hole in the insulating top plate after penetrating through the through hole in the stopper.
The utility model provides a pair of a current transformer mounting structure for many pulse wave rectifier transformer's beneficial effect lies in: compared with the prior art, the utility model relates to a current transformer mounting structure for many pulse wave rectifier transformer, through the cooperation of insulating bottom plate, insulating roof and coupling assembling, fix insulating bottom plate on the transformer, and place current transformer one side on the first recess of insulating bottom plate, detain insulating roof on current transformer, and make current transformer's opposite side be located the second recess, current transformer passes through the cooperation of first recess and second recess, current transformer is restricted between insulating bottom plate and insulating roof, thereby be convenient for install a plurality of current transformer fixedly; through holes are formed in the first groove and the second groove, so that a cable can conveniently pass through the through holes of the first groove and the second groove, the cable can conveniently pass through the current transformer, and the current transformer can monitor the current on the cable; the connecting assembly fixes the insulating top plate and the insulating bottom plate, so that the current transformers are fixed conveniently, and a plurality of current transformers are fixed conveniently in the transformer.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions 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 it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a current transformer mounting structure for a multi-pulse rectifier transformer according to an embodiment of the present invention, the current transformer mounting structure being mounted on a transformer;
fig. 2 is a schematic structural diagram of a first groove portion of a current transformer mounting structure for a multi-pulse rectifier transformer according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a second groove portion of a current transformer mounting structure for a multi-pulse rectifier transformer according to an embodiment of the present invention;
fig. 4 is an enlarged view of a portion a in fig. 3.
In the figure: 1. an insulating base plate; 11. a first groove; 12. a connecting plate; 2. an insulating top plate; 21. a second groove; 22. a T-shaped slot; 23. a slider; 3. a connecting bolt; 4. a wire clamp; 41. a wire passing hole; 411. an elastic clip; 42. a T-shaped block; 43. a clamping block; 431. connecting grooves; 432. an insertion block; 44. a stopper; 441. a sliding groove; 442. and (5) fixing the bolt.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 4, a current transformer mounting structure for a multi-pulse rectifier transformer according to the present invention will be described. A current transformer mounting structure for a multi-pulse rectifier transformer comprises an insulating bottom plate 1, an insulating top plate 2 and a connecting assembly; the top of the insulating bottom plate 1 is provided with a plurality of first grooves 11 for placing current transformers, and one side of each first groove is fixedly connected with a transformer; the bottom of the insulating top plate 2 is provided with second grooves 21 which correspond to the first grooves 11 one by one, and the second grooves 21 face the first grooves 11; through holes for the cables to pass through are formed in the first groove 11 and the second groove 21; the connecting assembly is used for fixing or separating the insulating top plate 2 and the insulating bottom plate 1.
The utility model provides a current transformer mounting structure for many pulse wave rectifier transformer, compared with the prior art, the utility model relates to a current transformer mounting structure for many pulse wave rectifier transformer, through insulating bottom plate 1, insulating roof 2 and coupling assembling's cooperation, fix insulating bottom plate 1 on the transformer, and place current transformer one side on the first recess 11 of insulating bottom plate 1, detain insulating roof 2 on current transformer, and make current transformer's the opposite side be located the second recess 21, current transformer is through the cooperation of first recess 11 and second recess 21, current transformer is restricted between insulating bottom plate 1 and insulating roof 2, thereby be convenient for install a plurality of current transformer fixedly; through holes are formed in the first groove 11 and the second groove 21, so that cables can conveniently penetrate through the through holes of the first groove 11 and the second groove 21, the cables can conveniently penetrate through the current transformer, and the current transformer can monitor the current on the cables; the connecting assembly fixes the insulating top plate 2 and the insulating bottom plate 1, so that the current transformers are fixed conveniently, and a plurality of current transformers are fixed conveniently in the transformer.
As a specific embodiment of the current transformer mounting structure for a multi-pulse rectifier transformer provided by the present invention, please refer to fig. 1 to 4, the connecting assembly includes a connecting bolt 3, a through hole is formed on the insulating top plate 2, a threaded hole is formed on the insulating bottom plate 1, and the connecting bolt 3 is in threaded fit with the threaded hole of the insulating bottom plate 1 after passing through the through hole of the insulating top plate 2; the bottom of the insulating bottom plate 1 is detachably connected with a connecting plate 12, the connecting plate 12 is of an L-shaped structure, and the connecting plate 12 is used for being fixedly connected with a transformer; because the connecting plate 12 is L-shaped, the connecting plate 12 has two mutually perpendicular faces, and the end part of the connecting plate 12 is fixedly connected to the transformer, so that one face is horizontally placed, the insulating base plate 1 is conveniently and horizontally fixed on the transformer, and the current transformer is conveniently mounted.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, a wire clamp 4 is disposed at the top of the insulating top plate 2, the wire clamp 4 is provided with a wire passing hole 41 for a cable to pass through, and the wire clamp 4 is detachably connected to the insulating top plate 2; the wire passing hole 41 is communicated with the bottom of the wire clamp 4; current transformer places between insulating bottom plate 1 and insulating roof 2, and insulating roof 2 and insulating bottom plate 1 fixed connection back, and the cable of transformer passes through the through-hole on first recess 11 and the second recess 21, places the wire at insulating roof 2 top in wire clamp 4 crosses line hole 41 to make wire clamp 4 fix the cable, reduce the interior cable of transformer and place chaotic condition, the current transformer of being convenient for monitors the electric current in the cable.
As a specific implementation manner of the embodiment of the present invention, referring to fig. 1 to 4, a T-shaped groove 22 is formed on the insulating top plate 2, and the T-shaped groove 22 is communicated with one side of the insulating top plate 2; a T-shaped block 42 which is in sliding fit with the T-shaped groove 22 is fixedly arranged on the wire clamp 4; after the cable is placed in the wire passing hole 41, the wire clamp 4 is conveniently fixed on the insulating top plate 2 through the matching of the T-shaped blocks 42 on the wire clamp 4 and the T-shaped grooves 22 on the insulating top plate 2, so that the cable on the top of the insulating top plate 2 is conveniently clamped.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, the wire clamp 4 includes a plurality of clamping blocks 43, and the wire passing hole 41 is located on the clamping blocks 43; a connecting groove 431 with the same direction as the T-shaped groove 22 is formed in the clamping block 43, and the connecting groove 431 is communicated with one side of the clamping block 43; an inserting block 432 which is used for being in sliding fit with the connecting groove 431 is fixedly arranged on the adjacent clamping block 43; the number of the clamping blocks 43 is several, so that the clamping of several cables is facilitated; when a certain cable is replaced, only the corresponding clamping block 43 needs to be detached, so that other clamping blocks 43 do not need to be operated, and the replacement of a single cable is facilitated; the clamping block 43 is connected to the adjacent clamping block 43 by the insertion block 432 and the connection groove 431, thereby facilitating the reinforcement of the connection between the adjacent clamping blocks 43.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, an elastic clamping piece 411 is disposed in the wire passing hole 41, and the elastic clamping piece 411 is matched with the hole wall of the wire passing hole 41 and used for clamping a cable; elastic clamping piece 411 is in crossing downthehole symmetric distribution of line 41, and elastic clamping piece 411 has elasticity to be convenient for carry out the centre gripping to the cable in crossing downthehole 41, be convenient for carry on spacingly to the position of cable, thereby reduce the cable and place chaotic condition.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, a stopper 44 is disposed on one side of the insulating top plate 2 communicating with the T-shaped slot 22, the stopper 44 is slidably connected to the insulating top plate 2, and the stopper 44 is used for sealing one side of the T-shaped slot 22 communicating with the insulating top plate 2; after the wire clamp 4 is placed on the insulating top plate 2, the stop block 44 seals one side of the T-shaped groove 22 communicated with the insulating top plate 2 through the sliding stop block 44, so that the condition that the wire clamp 4 slides out of the insulating top plate 2 is reduced in the using process, and the wire clamp 4 is convenient to clamp and limit cables.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, a sliding groove 441 is disposed on the stopper 44, and a sliding block 23 for slidably fitting with the sliding groove 441 is fixedly disposed on the insulating top plate 2; the stopper 44 is matched with the sliding groove 441 through the sliding block 23, so that the sliding direction of the stopper 44 is guided in the sliding process of the stopper 44, the sliding of the stopper 44 on the insulating top plate 2 is facilitated, and the side, communicated with the insulating top plate 2, of the T-shaped groove 22 is sealed by the stopper 44.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, the insulation top plate 2 is provided with a fixing component for fixing the stopper 44, the stopper 44 is connected with the insulation top plate 2 through the fixing component, so as to fix the stopper 44 at the position after sliding, thereby facilitating the stopper 44 to seal one side of the T-shaped groove 22 and the insulation top plate 2, and reducing the condition of the wire clamp 4 sliding out of the insulation top plate 2.
As a specific implementation manner of the embodiment of the present invention, please refer to fig. 1 to 4, a through hole is opened on the stopper 44, a threaded hole aligned with the through hole on the stopper 44 is opened on the insulating top plate 2, the fixing component includes a fixing bolt 442, and the fixing bolt 442 is in threaded fit with the threaded hole of the insulating top plate 2 after passing through the through hole on the stopper 44; when the stopper 44 is fixed to the insulating top plate 2, the fixing bolt 442 is inserted through the through hole of the stopper 44 and threadedly engaged with the threaded hole of the insulating top plate 2, thereby facilitating the fixing of the stopper 44 to the insulating top plate 2 so that the stopper 44 seals the side of the T-shaped groove 22 communicating with the insulating top plate 2.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A current transformer mounting structure for a multi-pulse rectifier transformer, comprising:
the top of the insulating bottom plate (1) is provided with a plurality of first grooves (11) for placing current transformers, and one side of the insulating bottom plate is fixedly connected with a transformer;
the bottom of the insulating top plate (2) is provided with second grooves (21) which correspond to the first grooves (11) one by one, and the second grooves (21) face the first grooves (11); through holes for cables to pass through are formed in the first groove (11) and the second groove (21); and
the connecting assembly is used for fixing or separating the insulating top plate (2) and the insulating bottom plate (1).
2. The current transformer mounting structure for a multi-pulse wave rectifier transformer according to claim 1, wherein a connecting plate (12) is detachably connected to the bottom of the insulating base plate (1), and the connecting plate (12) is used for being fixedly connected with the transformer.
3. The current transformer mounting structure for the multi-pulse rectifier transformer according to claim 1, wherein a wire clamp (4) is disposed on the top of the insulating top plate (2), the wire clamp (4) is provided with a wire passing hole (41) for a cable to pass through, and the wire clamp (4) is detachably connected to the insulating top plate (2).
4. The current transformer mounting structure for the multi-pulse wave rectifier transformer according to claim 3, wherein a T-shaped groove (22) is formed in the insulating top plate (2), and the T-shaped groove (22) is communicated with one side of the insulating top plate (2); and a T-shaped block (42) in sliding fit with the T-shaped groove (22) is fixedly arranged on the wire clamp (4).
5. The current transformer mounting structure for a multi-pulse wave rectifier transformer according to claim 4, wherein said wire clamp (4) comprises a plurality of clamping blocks (43), said wire through holes (41) are located on said clamping blocks (43); the clamping block (43) is provided with a connecting groove (431) in the same direction as the T-shaped groove (22), and the connecting groove (431) is communicated with one side of the clamping block (43); and an insertion block (432) which is used for being in sliding fit with the connecting groove (431) is fixedly arranged on the adjacent clamping block (43).
6. The current transformer mounting structure for a multi-pulse rectifier transformer according to any one of claims 3-5, wherein an elastic clip (411) is disposed in the wire through hole (41), and the elastic clip (411) is engaged with a hole wall of the wire through hole (41) for clamping a cable.
7. A current transformer mounting structure for a multi-pulse wave rectifier transformer according to claim 4, characterized in that a stopper (44) is provided at a side of the top insulating plate (2) communicating with the T-shaped slot (22), the stopper (44) is slidably connected with the top insulating plate (2), and the stopper (44) is used for sealing the side of the T-shaped slot (22) communicating with the top insulating plate (2).
8. The mounting structure of a current transformer for a multi-pulse rectifier transformer according to claim 7, wherein the stopper (44) is provided with a sliding groove (441), and the insulating top plate (2) is fixedly provided with a sliding block (23) which is in sliding fit with the sliding groove (441).
9. A current transformer mounting structure for a multi-pulse wave rectifier transformer according to claim 8, wherein a fixing member for fixing said stopper (44) is provided on said insulating top plate (2).
10. The mounting structure of a current transformer for a multi-pulse rectifier transformer according to claim 9, wherein the stopper (44) is provided with a through hole, the insulating top plate (2) is provided with a threaded hole for aligning with the through hole of the stopper (44), and the fixing assembly comprises a fixing bolt (442), and the fixing bolt (442) is used for being threaded with the threaded hole of the insulating top plate (2) after passing through the through hole of the stopper (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068296.1U CN211237963U (en) | 2019-11-26 | 2019-11-26 | Current transformer mounting structure for multi-pulse rectifier transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922068296.1U CN211237963U (en) | 2019-11-26 | 2019-11-26 | Current transformer mounting structure for multi-pulse rectifier transformer |
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| Publication Number | Publication Date |
|---|---|
| CN211237963U true CN211237963U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922068296.1U Active CN211237963U (en) | 2019-11-26 | 2019-11-26 | Current transformer mounting structure for multi-pulse rectifier transformer |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217188A (en) * | 2021-12-17 | 2022-03-22 | 江苏锦秀高压电器有限公司 | Power frequency does not have protection device for partial discharge test complete sets |
| CN117572287A (en) * | 2023-12-27 | 2024-02-20 | 长春三鼎变压器有限公司 | Low-voltage high-current measuring equipment and method for electric furnace transformer |
-
2019
- 2019-11-26 CN CN201922068296.1U patent/CN211237963U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114217188A (en) * | 2021-12-17 | 2022-03-22 | 江苏锦秀高压电器有限公司 | Power frequency does not have protection device for partial discharge test complete sets |
| CN114217188B (en) * | 2021-12-17 | 2023-12-29 | 江苏锦秀高压电器有限公司 | Protective device for power frequency partial discharge-free test complete equipment |
| CN117572287A (en) * | 2023-12-27 | 2024-02-20 | 长春三鼎变压器有限公司 | Low-voltage high-current measuring equipment and method for electric furnace transformer |
| CN117572287B (en) * | 2023-12-27 | 2024-06-07 | 长春三鼎变压器有限公司 | Low-voltage high-current measuring equipment and method for electric furnace transformer |
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