CN215986239U - Substation power supply residual current detection equipment with safety protection function - Google Patents
Substation power supply residual current detection equipment with safety protection function Download PDFInfo
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- CN215986239U CN215986239U CN202122162538.0U CN202122162538U CN215986239U CN 215986239 U CN215986239 U CN 215986239U CN 202122162538 U CN202122162538 U CN 202122162538U CN 215986239 U CN215986239 U CN 215986239U
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Abstract
The utility model provides a substation power supply residual current detection device with a safety protection function, which belongs to the technical field of current detection and comprises a bottom plate, wherein both ends of the top of the bottom plate are fixedly connected with fixed blocks, a screw rod is rotatably connected between the fixed blocks, the outer side of the screw rod is in threaded connection with a moving block, the top of the moving block is fixedly connected with an installation block, and the top of the installation block is provided with a sliding groove. This transformer substation station power supply residual current check out test set with safety protection function through the cooperation between fixed plate, first draw-in groove, second draw-in groove, fly leaf, inserted block, first spring and the mounting groove, when using, places the wire that awaits measuring between fixed plate and fly leaf, then straightens the wire reason, and the pressure that utilizes first spring makes it fixed to the wire that makes the awaiting measuring keeps the linear state, is convenient for detect it.
Description
Technical Field
The utility model belongs to the technical field of current detection, and particularly relates to a transformer substation power supply residual current detection device with a safety protection function.
Background
In the use process of a transformer substation power supply, a residual current monitoring device is required to be integrated inside the transformer substation power supply, the residual current monitoring device is mainly used for detecting residual current in a circuit loop in real time and sending out an alarm function when the residual current is detected, so that the safety efficiency is improved.
The existing transformer substation power supply residual current detection equipment with the safety protection function is easy to bend a wire in the use process, is inconvenient for a magnetic ring to detect, cannot be detached conveniently according to the thickness of the detected wire, cannot be changed in size, is low in detection accuracy and is not beneficial to popularization and use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide power supply residual current detection equipment with a safety protection function for a substation, and aims to solve the problems that in the prior art, current detection equipment is inconvenient to detect a bent wire and a magnetic ring is inconvenient to disassemble.
In order to achieve the purpose, the utility model provides the following technical scheme: the residual current detection device for the power supply of the transformer substation with the safety protection function comprises a bottom plate, wherein both ends of the top of the bottom plate are fixedly connected with fixed blocks, a screw rod is rotatably connected between the fixed blocks, the outer side of the screw rod is in threaded connection with a movable block, the top of the movable block is fixedly connected with an installation block, the top of the installation block is provided with a chute, the inside of the chute is movably connected with a slide block, the top of the slide block is fixedly connected with a magnetic ring, one side of the movable block is fixedly connected with a connecting block, the inside of the connecting block is provided with a movable groove, the inside of the movable groove is fixedly connected with a second spring, one end of the second spring is fixedly connected with a baffle plate, the top of the fixed block is fixedly connected with a fixed plate, both ends of the top of the fixed plate are provided with installation grooves, and a first spring is arranged inside the installation grooves, the top fixedly connected with inserted block of first spring, the top fixedly connected with fly leaf of inserted block, first draw-in groove has been seted up to the bottom of fly leaf, the second draw-in groove has been seted up at the top of fixed plate, one side fixedly connected with motor of fixed block, the output shaft and the screw rod fixed connection of motor.
In order to enable the residual current detection equipment with the safety protection function for the power supply of the transformer substation to achieve the effects of conveniently detecting a bent wire and conveniently disassembling a magnetic ring, the first clamping groove and the second clamping groove are preferably arc-shaped.
In order to enable the residual current detection device with the safety protection function for the power supply of the transformer substation to achieve the effects of facilitating detection of a bent lead and facilitating disassembly of a magnetic ring, preferably, two connecting rods are fixedly connected between the fixed blocks, the two connecting rods are respectively located on two sides of the screw rod, and the moving block is movably connected with the connecting rods.
In order to enable the residual current detection equipment with the safety protection function for the power supply of the transformer substation to achieve the effects of facilitating detection of bent wires and facilitating disassembly of the magnetic ring, as a preferable mode of the utility model, a moving groove is formed in one side of the connecting block, a shifting piece is movably connected inside the moving groove, and the shifting piece is fixedly connected with the blocking piece.
In order to enable the residual current detection equipment with the safety protection function for the power supply of the transformer substation to achieve the effects of conveniently detecting bent wires and conveniently disassembling a magnetic ring, the sliding groove is preferably a T-shaped groove, and the sliding block is matched with the sliding groove.
In order to enable the residual current detection equipment with the safety protection function for the power supply of the transformer substation to achieve the effects of conveniently detecting bent wires and conveniently disassembling a magnetic ring, preferably, the bottom of the first spring is fixedly connected with the fixing plate.
Compared with the prior art, the utility model has the beneficial effects that:
1. this transformer substation station power supply residual current check out test set with safety protection function through the cooperation between fixed plate, first draw-in groove, second draw-in groove, fly leaf, inserted block, first spring and the mounting groove, when using, places the wire that awaits measuring between fixed plate and fly leaf, then straightens the wire reason, and the pressure that utilizes first spring makes it fixed to the wire that makes the awaiting measuring keeps the linear state, is convenient for detect it.
2. This transformer substation station power supply residual current check out test set with safety protection function, through the installation piece, the slider, the connecting block, the spout, the separation blade, cooperation between activity groove and the second spring, when needing to be changed the magnetic ring, promote the separation blade downwards, the second spring is in compression state this moment, when the separation blade is less than the spout, promote the slider, can make the slider along the spout roll-off, the slider drives the separation of magnetic ring and movable block, after having traded the magnetic ring, loosen the separation blade, under the effect of second spring, the separation blade resets, the magnetic ring is fixed this moment, and easy operation is convenient, and the popularization and use is favorable to.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a cross-sectional view of a fixing plate structure according to the present invention;
fig. 4 is an internal schematic view of a connection block structure according to the present invention.
In the figure: 1. a base plate; 2. a screw; 3. a motor; 4. a fixed block; 5. a connecting rod; 6. a moving block; 7. a fixing plate; 8. a first card slot; 9. a second card slot; 10. a movable plate; 11. mounting blocks; 12. a slider; 13. a magnetic ring; 14. connecting blocks; 15. a moving groove; 16. a shifting sheet; 17. a chute; 18. a baffle plate; 19. inserting a block; 20. a first spring; 21. mounting grooves; 22. a movable groove; 23. a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-4, the present invention provides the following technical solutions: the residual current detection device with the safety protection function for the power supply of the transformer substation comprises a bottom plate 1, wherein both ends of the top of the bottom plate 1 are fixedly connected with fixed blocks 4, a screw rod 2 is rotatably connected between the fixed blocks 4, the outer side of the screw rod 2 is in threaded connection with a movable block 6, the top of the movable block 6 is fixedly connected with an installation block 11, the top of the installation block 11 is provided with a chute 17, the inside of the chute 17 is movably connected with a slide block 12, the top of the slide block 12 is fixedly connected with a magnetic ring 13, one side of the movable block 6 is fixedly connected with a connecting block 14, the inside of the connecting block 14 is provided with a movable groove 22, the inside of the movable groove 22 is fixedly connected with a second spring 23, one end of the second spring 23 is fixedly connected with a baffle plate 18, the top of the fixed block 4 is fixedly connected with a fixed plate 7, both ends of the top of the fixed plate 7 are provided with installation grooves 21, and the inside of the installation grooves 21 is provided with a first spring 20, the top fixedly connected with of first spring 20 inserts piece 19, and the top fixedly connected with fly leaf 10 of inserting piece 19, first draw-in groove 8 has been seted up to the bottom of fly leaf 10, and second draw-in groove 9 has been seted up at the top of fixed plate 7, one side fixedly connected with motor 3 of fixed block 4, the output shaft and the screw rod 2 fixed connection of motor 3.
In the embodiment of the utility model, through the matching among the fixed plate 7, the first slot 8, the second slot 9, the movable plate 10, the inserting block 19, the first spring 20 and the mounting groove 21, when in use, a wire to be tested is placed between the fixed plate 7 and the movable plate 10, then the wire is straightened, and is fixed by using the pressure of the first spring 20, so that the wire to be tested keeps a linear state, and is convenient to detect, through the matching among the mounting block 11, the slider 12, the connecting block 14, the sliding chute 17, the blocking piece 18, the movable groove 22 and the second spring 23, when the magnetic ring 13 needs to be replaced, the blocking piece 18 is pushed downwards, at the moment, the second spring 23 is in a compressed state, when the blocking piece 18 is lower than the sliding chute 17, the slider 12 is pushed, so that the slider 12 can slide out along the sliding chute 17, the slider 12 drives the magnetic ring 13 to separate from the moving block 6, after the magnetic ring 13 is replaced, the blocking piece 18 is released, under the effect of second spring 23, separation blade 18 resets, and magnetic ring 13 is fixed this moment, and easy operation is convenient, is favorable to using widely.
Specifically, the first slot 8 and the second slot 9 are both arc-shaped.
In this embodiment: through setting up convex first draw-in groove 8 and second draw-in groove 9, the fixed plate 7 of being convenient for and fly leaf 10 and wire laminating promote fixed effect.
Specifically, fixedly connected with connecting rod 5 between fixed block 4, connecting rod 5 has two, and two connecting rods 5 are located the both sides of screw rod 2 respectively, and movable block 6 and connecting rod 5 swing joint.
In this embodiment: the moving block 6 is prevented from rotating along with the screw 2 by the cooperation between the connecting rod 5 and the screw 2.
Specifically, a moving groove 15 is formed in one side of the connecting block 14, a shifting piece 16 is movably connected inside the moving groove 15, and the shifting piece 16 is fixedly connected with a blocking piece 18.
In this embodiment: through setting up shifting chute 15 and plectrum 16, make plectrum 16 drive separation blade 18 and remove, it is more convenient to operate.
Specifically, the sliding groove 17 is a T-shaped groove, and the sliding block 12 is matched with the sliding groove 17.
In this embodiment: through the cooperation between slider 12 and spout 17, make slider 12 and installation piece 11 swing joint, the dismouting of the magnetic ring 13 of being convenient for.
Specifically, the bottom of the first spring 20 is fixedly connected to the fixing plate 7.
In this embodiment: the movable plate 10 is provided with force by the first spring 20, so that the fixed plate 7 and the movable plate 10 can clamp the wires.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle and the using process of the utility model are as follows: when the residual current detection equipment for the power supply of the transformer substation with the safety protection function is used, a lead to be detected is placed between the fixed plate 7 and the movable plate 10, the lead is straightened and is fixed by the aid of pressure of the first spring 20, so that the lead to be detected is kept in a linear state and is convenient to detect, when the magnetic ring 13 needs to be replaced, the poking piece 16 is pushed downwards, the poking piece 16 drives the blocking piece 18 to move downwards, the second spring 23 is in a compression state at the moment, when the blocking piece 18 is lower than the sliding groove 17, the sliding block 12 is pushed to slide out along the sliding groove 17, the sliding block 12 drives the magnetic ring 13 to be separated from the moving block 6, after the magnetic ring 13 is replaced, the blocking piece 18 is loosened, the blocking piece 18 is reset under the action of the second spring 23, the magnetic ring 13 is fixed at the moment, and the residual current detection equipment is simple and convenient to operate and is favorable for popularization and use.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Substation power supply residual current detection equipment with safety protection function, including bottom plate (1), its characterized in that: both ends of the top of the bottom plate (1) are fixedly connected with fixed blocks (4), a screw rod (2) is rotatably connected between the fixed blocks (4), a moving block (6) is in threaded connection with the outer side of the screw rod (2), an installation block (11) is fixedly connected with the top of the moving block (6), a sliding groove (17) is formed in the top of the installation block (11), a sliding block (12) is movably connected in the sliding groove (17), a magnetic ring (13) is fixedly connected to the top of the sliding block (12), a connection block (14) is fixedly connected to one side of the moving block (6), a movable groove (22) is formed in the connection block (14), a second spring (23) is fixedly connected in the movable groove (22), a blocking piece (18) is fixedly connected to one end of the second spring (23), and a fixed plate (7) is fixedly connected to the top of the fixed blocks (4), mounting groove (21) have all been seted up at the top both ends of fixed plate (7), the inside of mounting groove (21) is equipped with first spring (20), top fixedly connected with inserted block (19) of first spring (20), top fixedly connected with fly leaf (10) of inserted block (19), first draw-in groove (8) have been seted up to the bottom of fly leaf (10), second draw-in groove (9) have been seted up at the top of fixed plate (7), one side fixedly connected with motor (3) of fixed block (4), the output shaft and screw rod (2) fixed connection of motor (3).
2. The substation power supply residual current detection device with the safety protection function according to claim 1, characterized in that: the first clamping groove (8) and the second clamping groove (9) are both arc-shaped.
3. The substation power supply residual current detection device with the safety protection function according to claim 1, characterized in that: the connecting rods (5) are fixedly connected between the fixed blocks (4), the number of the connecting rods (5) is two, the two connecting rods (5) are respectively located on two sides of the screw rod (2), and the moving block (6) is movably connected with the connecting rods (5).
4. The substation power supply residual current detection device with the safety protection function according to claim 1, characterized in that: a moving groove (15) is formed in one side of the connecting block (14), a shifting piece (16) is movably connected inside the moving groove (15), and the shifting piece (16) is fixedly connected with the blocking piece (18).
5. The substation power supply residual current detection device with the safety protection function according to claim 1, characterized in that: the sliding groove (17) is a T-shaped groove, and the sliding block (12) is matched with the sliding groove (17).
6. The substation power supply residual current detection device with the safety protection function according to claim 1, characterized in that: the bottom of the first spring (20) is fixedly connected with the fixing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162538.0U CN215986239U (en) | 2021-09-08 | 2021-09-08 | Substation power supply residual current detection equipment with safety protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122162538.0U CN215986239U (en) | 2021-09-08 | 2021-09-08 | Substation power supply residual current detection equipment with safety protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215986239U true CN215986239U (en) | 2022-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122162538.0U Active CN215986239U (en) | 2021-09-08 | 2021-09-08 | Substation power supply residual current detection equipment with safety protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215986239U (en) |
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2021
- 2021-09-08 CN CN202122162538.0U patent/CN215986239U/en active Active
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Address after: 213000 entrepreneurship center a501-2, building 2, high tech park, Xinbei District, Changzhou City, Jiangsu Province Patentee after: Jiangsu ruigaojie Electric Technology Co.,Ltd. Patentee after: Guang'an Power Supply Company of State Grid Sichuan Electric Power Company Address before: 213000 entrepreneurship center a501-2, building 2, high tech park, Xinbei District, Changzhou City, Jiangsu Province Patentee before: RUIGAO INDUSTRY DETECTING APPA Patentee before: Guang'an Power Supply Company of State Grid Sichuan Electric Power Company |
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| CP01 | Change in the name or title of a patent holder |