CN219891305U - Positioning device of direct-current low-voltage combined current transformer - Google Patents
Positioning device of direct-current low-voltage combined current transformer Download PDFInfo
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- CN219891305U CN219891305U CN202321120817.3U CN202321120817U CN219891305U CN 219891305 U CN219891305 U CN 219891305U CN 202321120817 U CN202321120817 U CN 202321120817U CN 219891305 U CN219891305 U CN 219891305U
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Abstract
The utility model provides a positioning device of a direct-current low-voltage combined current transformer, which relates to the technical field of transformers and comprises a device body, wherein a positioning installation seat is arranged below the device body, a connecting piece is fixed at the top end of the positioning installation seat and fixedly connected with the bottom of the device body, an installation base is arranged below the positioning installation seat, and an installation groove is formed in the surface of the installation base. According to the utility model, the movable sliding sleeve is controlled to slide on the surface of the sliding guide rod after the two groups of control rods are extruded, the fixed rod is driven by the sliding guide rod to move, move and adjust, then the movable sliding sleeve is controlled to be released, the movable sliding sleeve is driven to move against the movable sliding sleeve through the elastic force of the spring, so that the movable sliding sleeve is pushed by the elastic force, and then the side clamping blocks of the fixed rod are driven to be inserted into the clamping grooves on the inner wall of the mounting groove for limiting and fixing, so that the positioning mounting seat is fixed above the mounting base and cannot move, and the positioning and fixing of the device body are stable.
Description
Technical Field
The utility model relates to the technical field of transformers, in particular to a positioning device of a direct-current low-voltage combined current transformer.
Background
The combined current transformer is also called an open type current transformer, is suitable for current measurement and microcomputer protection of power supply equipment below 35KV and 10KV of an alternating current power system, has the characteristics of small size, light weight, openability, convenience in installation and the like, and is directly clamped on a connected wire inlet and outlet cable during installation, and is simple, convenient and quick.
After the combined current transformer is directly clamped on the connected incoming and outgoing cable, the combined current transformer is stable, so that the combined current transformer can be positioned and fixed, and when the existing combined current transformer is positioned, two groups of connecting pieces are generally arranged at the bottom of the combined current transformer and then are fixed on the mounting base through screws, so that the combined current transformer is positioned and fixed, and the combined current transformer is inconvenient to position and install.
Therefore, a positioning device for a dc low-voltage combined current transformer is needed.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and solve the problems that the prior transformer provided in the prior art is inconvenient to position, fix and install by screws and has complicated operation steps.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a positioner of direct current low pressure combination formula current transformer, includes the device body, device body below is provided with the location mount pad, location mount pad top is fixed with the connecting piece, the connecting piece with device body bottom fixed connection, location mount pad below is provided with the installation base, the mounting groove has been seted up to the installation base surface, the built-in groove has been seted up to the inside groove that has of location mount pad, built-in inslot fixed mounting has the fixed block, fixed block both sides fixedly connected with sliding guide, sliding guide surface mounting has the removal sliding sleeve, sliding guide bottom fixed has the dead lever, the dead lever inserts to be located in the mounting groove, the fixed block surface has cup jointed the spring, the spring both ends support respectively in the fixed block surface with the removal sliding sleeve surface.
Preferably, a circular slot is formed in the movable sliding sleeve, and the sliding guide rod is inserted into the circular slot in the movable sliding sleeve.
Preferably, bearing balls are arranged on the inner wall of the circular slotted hole in the movable sliding sleeve.
Preferably, the clamping groove is formed in the inner wall of the mounting groove, and the side clamping block at the bottom end of the fixing rod is embedded in the clamping groove in the inner wall of the mounting groove.
Preferably, the fixing rod surface is provided with a support, two groups of the supports are rotatably provided with round wheels, the bottom of the positioning installation seat is provided with a first strip-shaped groove, the first strip-shaped groove is communicated with the inside of the built-in groove, one side of the strip-shaped groove is provided with a rectangular chute, and the round wheels are embedded in the rectangular chute on one side of the strip-shaped groove.
Preferably, the surface of the positioning mounting seat is provided with a second strip-shaped groove, a control rod is slidably arranged in the second strip-shaped groove, one end of the control rod in the built-in groove is fixedly connected with the surface of the sliding guide rod, and a protective sleeve is arranged at one end of the control rod outside the positioning mounting seat.
Compared with the prior art, the utility model has the advantages and positive effects that: the movable sliding sleeve is controlled to slide on the surface of the sliding guide rod after the two groups of control rods are extruded, the fixed rods are driven by the sliding guide rod to move and adjust, the movable sliding sleeve can be controlled to be released, the movable sliding sleeve is driven to move against the movable sliding sleeve through spring force, after the movable sliding sleeve is pushed by the spring force, the side clamping blocks of the fixed rods are driven to be inserted into the clamping grooves on the inner wall of the mounting groove to be limited and fixed, and the positioning mounting seat is fixed above the mounting base and cannot move, so that the device body is positioned and fixed stably.
Drawings
Fig. 1 shows a schematic perspective view of an apparatus according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram showing a cross-sectional structure of a device according to an embodiment of the present utility model;
FIG. 3 shows a schematic view of a surface structure of a positioning mount according to an embodiment of the present utility model;
fig. 4 shows a schematic perspective view of a fixing rod according to an embodiment of the present utility model.
Legend description:
1. a device body; 2. positioning the mounting seat; 201. a connecting piece; 202. a mounting base; 203. a mounting groove; 3. a built-in groove; 301. a fixed block; 302. a sliding guide rod; 303. moving the sliding sleeve; 304. a fixed rod; 305. a spring; 4. a bracket; 401. a round wheel; 402. a first strip-shaped groove; 5. a second strip-shaped groove; 501. a control lever.
Detailed Description
In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.
As shown in fig. 1 to 4, in the embodiment of the present utility model: the utility model provides a positioner of direct current low pressure combination formula current transformer, including device body 1, device body 1 below is provided with location mount pad 2, location mount pad 2 top is fixed with connecting piece 201, connecting piece 201 and device body 1 bottom fixed connection, location mount pad 2 below is provided with installation base 202, installation base 202 surface has seted up mounting groove 203, built-in groove 3 has been seted up to location mount pad 2 inside, built-in groove 3 inside fixed mounting has fixed block 301, fixed block 301 both sides fixedly connected with sliding guide 302, sliding guide 302 surface mounting has removal sliding sleeve 303, sliding guide 302 bottom end fixing has dead lever 304, dead lever 304 inserts and locates in mounting groove 203, the spring 305 has been cup jointed on fixed block 301 surface, spring 305 both ends support respectively in fixed block 301 surface and removal sliding sleeve 303 surface.
In a specific operation, after the movable sliding sleeve 303 is controlled to slide on the surface of the sliding guide rod 302, the movable sliding sleeve 303 can drive the fixed rods 304 to move in parallel, then two groups of fixed rods 304 can be synchronously inserted into the installation groove 203, then the movable sliding sleeve 303 is pushed to move under the action of the elastic force of the spring 305 by loosening the control of the movable sliding sleeve 303, then the movable sliding sleeve 303 drives the clamping blocks on the side surfaces of the fixed rods 304 to be clamped into the clamping grooves on the inner wall of the installation groove 203, limiting and fixing are performed, and the positioning installation seat 2 cannot fall off from the upper part of the installation base 202, so that the positioning installation of the device body 1 is completed.
The movable sliding sleeve 303 is internally provided with a circular slot, and the sliding guide rod 302 is inserted into the circular slot in the movable sliding sleeve 303, so that the built-in slot 3 can conveniently slide and adjust on the surface of the movable sliding sleeve 303.
The bearing balls are arranged on the inner walls of the circular slots in the moving sliding sleeve 303, so that the friction resistance of the moving sliding sleeve 303 can be reduced when the surface of the sliding guide rod 302 slides, and the moving fluency can be improved.
The clamping groove is formed in the inner wall of the mounting groove 203, and the side clamping block at the bottom end of the fixing rod 304 is embedded in the clamping groove in the inner wall of the mounting groove 203, so that the clamping block at the bottom side of the fixing rod 304 is clamped into the clamping groove in the inner wall of the mounting groove 203 to perform a limiting function, and the fixing rod 304 is prevented from falling off.
The fixing rod 304 surface mounting has support 4, rotates between two sets of supports 4 and is provided with round wheel 401, and bar groove one 402 has been seted up to location mount pad 2 bottom, and bar groove one 402 is linked together with built-in groove 3 is inside, and bar groove one 402 side has seted up the rectangle spout, and round wheel 401 inlays and locates bar groove one 402 side rectangle spout, rolls in bar groove one 402 side rectangle spout through round wheel 401 to prevent that fixing rod 304 and bar groove one 402 surface friction, make the fixing rod 304 remain fluency when moving.
The second strip-shaped groove 5 is formed in the surface of the positioning mounting seat 2, the control rod 501 is slidably arranged in the second strip-shaped groove 5, one end of the control rod 501 in the built-in groove 3 is fixedly connected with the surface of the sliding guide rod 302, the control rod 501 is provided with the protective sleeve at one end of the outer portion of the positioning mounting seat 2, the sliding guide rod 302 can be controlled to move through the control rod 501, accordingly, the installation is convenient, and the friction force between the protective sleeve and a hand is increased.
In summary, the working principle of the utility model is as follows: after the device body 1 is fixed on the positioning installation seat 2 in advance through the connecting piece 201, then when the device body 1 is fixed in positioning installation, the control rod 501 can be held by hand to move, the control rod 501 drives the movable sliding sleeve 303 to slide on the surface of the sliding guide rod 302, then the sliding guide rod 302 drives the fixed rod 304 to move above the installation groove 203, then 340 is inserted into the installation groove 203, then the control rod 501 is loosened, the sliding guide rod 302 is pushed to move under the action of the elasticity of the spring 305 at the moment, then the movable sliding sleeve 303 drives the clamping blocks on the side surface of the fixed rod 304 to be clamped into the clamping grooves on the inner wall of the installation groove 203 to limit, so that the positioning installation seat 2 is installed above the installation base 202, and falling is prevented, and the positioning installation and the fixing of the device body 1 are completed.
The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the scope of the technical disclosure.
Claims (6)
1. The utility model provides a positioner of direct current low pressure combination formula current transformer, includes device body (1), its characterized in that: the device comprises a device body (1), wherein a positioning mounting seat (2) is arranged below the device body (1), a connecting piece (201) is fixed at the top end of the positioning mounting seat (2), the connecting piece (201) is fixedly connected with the bottom of the device body (1), a mounting base (202) is arranged below the positioning mounting seat (2), a mounting groove (203) is formed in the surface of the mounting base (202), a built-in groove (3) is formed in the positioning mounting seat (2), a fixing block (301) is fixedly arranged in the built-in groove (3), sliding guide rods (302) are fixedly connected to two sides of the fixing block (301), a movable sliding sleeve (303) is arranged on the surface of the sliding guide rods (302), fixing rods (304) are fixedly arranged at the bottom ends of the sliding guide rods (302), springs (305) are inserted in the mounting groove (203), and two ends of each spring (305) are respectively abutted to the surface of the fixing block (301) and the surface of the movable sliding sleeve (303).
2. The positioning device of a direct current low voltage combined current transformer according to claim 1, wherein: the movable sliding sleeve (303) is internally provided with a circular slotted hole, and the sliding guide rod (302) is inserted into the circular slotted hole in the movable sliding sleeve (303).
3. The positioning device of a direct current low voltage combined current transformer according to claim 2, wherein: bearing balls are arranged on the inner wall of the circular slotted hole in the movable sliding sleeve (303).
4. The positioning device of a direct current low voltage combined current transformer according to claim 1, wherein: clamping grooves are formed in the inner walls of the mounting grooves (203), and side clamping blocks at the bottom ends of the fixing rods (304) are embedded in the clamping grooves in the inner walls of the mounting grooves (203).
5. The positioning device of a direct current low voltage combined current transformer according to claim 1, wherein: the fixing rod (304) surface mounting has support (4), and two sets of rotate between support (4) and be provided with round wheel (401), bar groove one (402) has been seted up to location mount pad (2) bottom, bar groove one (402) with built-in groove (3) are inside to be linked together, just rectangular spout has been seted up to bar groove one (402) side, round wheel (401) are inlayed and are located in the rectangular spout of bar groove one (402) side.
6. The positioning device of a direct current low voltage combined current transformer according to claim 1, wherein: the positioning installation seat (2) is provided with a second strip-shaped groove (5), a control rod (501) is arranged in the second strip-shaped groove (5) in a sliding mode, one end of the control rod (501) in the built-in groove (3) is fixedly connected with the surface of the sliding guide rod (302), and a protective sleeve is arranged at one end of the control rod (501) outside the positioning installation seat (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120817.3U CN219891305U (en) | 2023-05-11 | 2023-05-11 | Positioning device of direct-current low-voltage combined current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321120817.3U CN219891305U (en) | 2023-05-11 | 2023-05-11 | Positioning device of direct-current low-voltage combined current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219891305U true CN219891305U (en) | 2023-10-24 |
Family
ID=88410648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321120817.3U Active CN219891305U (en) | 2023-05-11 | 2023-05-11 | Positioning device of direct-current low-voltage combined current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219891305U (en) |
-
2023
- 2023-05-11 CN CN202321120817.3U patent/CN219891305U/en active Active
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