CN217562333U - Zero sequence current transformer with good insulation effect - Google Patents
Zero sequence current transformer with good insulation effect Download PDFInfo
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- CN217562333U CN217562333U CN202221028088.4U CN202221028088U CN217562333U CN 217562333 U CN217562333 U CN 217562333U CN 202221028088 U CN202221028088 U CN 202221028088U CN 217562333 U CN217562333 U CN 217562333U
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- current transformer
- sequence current
- zero sequence
- side wall
- clamping
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Abstract
The utility model discloses an insulating effectual zero sequence current transformer, including zero sequence current transformer equipment, the lower surface of zero sequence current transformer equipment is provided with the insulating block, the below of zero sequence current transformer equipment is equipped with the mount pad, the mount pad upper surface is close to left position installation mechanism, installation mechanism includes the mounting panel, bottom in the mounting panel is provided with the installation pole, the surface sliding connection of installation pole has the movable block, the top of movable block right side wall is provided with the backup pad, the bottom cover of installation pole surface is equipped with the installation spring, takes zero sequence current transformer equipment and pushes down the backup pad, extrudees the installation spring, makes the stopper be located the inside of spacing groove, and elasticity through the installation spring can drive backup pad and zero sequence current transformer equipment and rise, makes the stopper joint in the inside of spacing groove, can increase the stability of zero sequence current transformer equipment.
Description
Technical Field
The utility model belongs to the technical field of the zero sequence current transformer, concretely relates to insulating effectual zero sequence current transformer.
Background
The zero sequence current transformer is an article used in the power industry, is a single-turn straight-through current transformer, and is generally used for power protection equipment.
At present, the zero sequence current transformer on the market is fixed mostly through mounting bracket and fixing bolt in the installation, along with fixing bolt's use easily takes place the corrosion, the dismouting and the maintenance to follow-up zero sequence current transformer cause the influence, and mounting bracket and fixing bolt are the metal material mostly, when the installation with zero sequence current transformer in close contact with, if zero sequence current transformer's shell takes place to damage easily leads to zero sequence current transformer's insulating effect to descend, we propose an insulating effectual zero sequence current transformer for this reason.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating effectual zero sequence current transformer to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an insulating effectual zero sequence current transformer, includes zero sequence current transformer equipment, the lower surface of zero sequence current transformer equipment is provided with the collets, the below of zero sequence current transformer equipment is equipped with the mount pad, the mount pad upper surface is close to left position installation mechanism, installation mechanism includes the mounting panel, and the mounting panel setting is close to left position at the mount pad upper surface, bottom in the mounting panel is provided with the installation pole, the surface sliding connection of installation pole has the movable block, the top of movable block right side wall is provided with the backup pad, the upper surface of backup pad is provided with insulating the pad, and the upper surface of insulating pad and the lower surface in close contact with of collets, the bottom cover of installation pole surface is equipped with the installation spring, and the both ends of installation spring set up the lower surface at the interior diapire of mounting panel and movable block respectively, the inside of mount pad is equipped with clamping mechanism.
Preferably, the position that the insulating block left side wall is close to the top has seted up the spacing groove, the position that the mounting panel right side wall is close to the top is provided with the stopper, and the stopper is located the L type, the stopper is located the inside of spacing groove.
Preferably, the clamping mechanism comprises a clamping plate, the lower end of the clamping plate is connected to the inside of the mounting seat in a sliding mode, a clamping spring is arranged at the bottom of the left side wall of the clamping plate, and the left end of the clamping spring is arranged on the left side wall of the inside of the mounting seat.
Preferably, a clamping block is arranged at a position, close to the top, of the left side wall of the clamping plate, a clamping groove is formed in the right side wall of the insulating block, and the clamping block is located inside the clamping groove.
Preferably, the bottom of the right side wall of the clamping plate is provided with a connecting rod, the right end of the connecting rod penetrates through the right side wall of the mounting seat and extends to the outer side of the mounting seat, and the right end of the connecting rod is provided with a pull rod.
Preferably, the right side of the bottom in the mounting plate and the top in the mounting seat are provided with three organ covers, and the upper end and the lower end of the organ cover on the left side are respectively arranged on the lower surface of the moving block and the inner bottom wall of the mounting plate.
Preferably, the right side of the lower surface of the supporting plate is provided with a reinforcing rod, and one end, far away from the supporting plate, of the reinforcing rod is arranged at the bottom of the right side wall of the moving block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) This insulating effectual zero sequence current transformer, install zero sequence current transformer equipment through the installation mechanism that sets up, take zero sequence current transformer equipment and push down the backup pad, extrude the installation spring, make the stopper be located the inside of spacing groove, elasticity through the installation spring can drive backup pad and zero sequence current transformer equipment and rise, make the stopper joint in the inside of spacing groove, can increase the stability of zero sequence current transformer equipment, and the staff of being convenient for carries out dismouting and maintenance to zero sequence current transformer equipment, the insulating effect of zero sequence current transformer equipment can be improved through the insulating block that sets up.
(2) This insulating effectual zero sequence current transformer presss from both sides tightly zero sequence current transformer equipment through the clamping mechanism who sets up, and after zero sequence current transformer equipment fixing was accomplished, elasticity through clamping spring can drive the clamp plate and remove, makes the fixture block joint in the inside of draw-in groove, can press from both sides tight fixedly to zero sequence current transformer equipment, further improves zero sequence current transformer equipment's stability, reduces the range of rocking of zero sequence current transformer equipment in the use.
Drawings
FIG. 1 is a schematic perspective view of a mounting mechanism of the present invention;
fig. 2 is a schematic perspective view of the clamping mechanism of the present invention;
fig. 3 is a front sectional view of the present invention;
fig. 4 is a side sectional view of the present invention.
In the figure: 1. a zero sequence current transformer device; 2. an insulating block; 3. a mounting seat; 4. an installation mechanism; 401. mounting a plate; 402. mounting a rod; 403. a moving block; 404. installing a spring; 405. a support plate; 406. a limiting block; 407. a limiting groove; 5. a clamping mechanism; 501. a clamping plate; 502. a clamping spring; 503. a clamping block; 504. a card slot; 505. a connecting rod; 506. an organ cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1-4, the utility model provides an insulating effectual zero sequence current transformer, including zero sequence current transformer equipment 1, the lower surface of zero sequence current transformer equipment 1 is provided with insulating block 2, the below of zero sequence current transformer equipment 1 is equipped with mount pad 3, 3 upper surfaces of mount pad are close to left position installation mechanism 4, installation mechanism 4 includes mounting panel 401, and mounting panel 401 sets up and is close to left position at 3 upper surfaces of mount pad, bottom in the mounting panel 401 is provided with installation pole 402, the surface sliding connection of installation pole 402 has movable block 403, the top of movable block 403 right side wall is provided with backup pad 405, the upper surface of backup pad 405 is provided with the insulating pad, and the upper surface of insulating pad and the lower surface in close contact with of insulating block 2, the bottom cover of installation pole 402 surface is equipped with installation spring 404, and the both ends of installation spring 404 set up the lower surface at the interior diapire of mounting panel 401 and movable block 403 respectively, the inside of mount pad 3 is equipped with clamping mechanism 5.
In this embodiment, preferably, the position that the lateral wall of insulating block 2 left side is close to the top has seted up spacing groove 407, the position that the lateral wall of mounting panel 401 right side is close to the top is provided with stopper 406, and stopper 406 is located the L type, stopper 406 is located the inside of spacing groove 407, peg graft L type stopper 406 in the inside of spacing groove 407, can fix insulating block 2, increase zero sequence current transformer equipment 1's stability, reduce the range of rocking of zero sequence current transformer equipment 1 in the use.
In this embodiment, preferably, the clamping mechanism 5 includes a clamping plate 501, and the lower end of the clamping plate 501 is slidably connected inside the mounting base 3, a clamping spring 502 is provided at the bottom of the left side wall of the clamping plate 501, and the left end of the clamping spring 502 is provided at the left side wall inside the mounting base 3, and by means of the elastic force of the clamping spring 502, the clamping plate 501 can be driven to move towards the direction close to the zero sequence current transformer device 1, so as to clamp the zero sequence current transformer device 1, and further improve the stability of the zero sequence current transformer device 1 in the using process.
In this embodiment, preferably, a fixture block 503 is disposed at a position, close to the top, of the left side wall of the clamping plate 501, a clamping groove 504 is formed in the right side wall of the insulating block 2, the fixture block 503 is located inside the clamping groove 504, the fixture block 503 is clamped inside the clamping groove 504, the position of the insulating block 2 can be limited, and the shaking amplitude of the insulating block 2 and the zero sequence current transformer device 1 is increased and reduced.
In this embodiment, preferably, a connecting rod 505 is disposed at the bottom of the right side wall of the clamping plate 501, the right end of the connecting rod 505 penetrates through the right side wall of the mounting base 3 and extends to the outer side of the mounting base 3, and a pull rod is disposed at the right end of the connecting rod 505 and is held and pulled, so that the connecting rod 505 can drive the clamping plate 501 to move towards the direction away from the zero sequence current transformer device 1, the clamping block 503 is moved out from the inside of the clamping groove 504, and clamping and fixing of the zero sequence current transformer device 1 are released.
In this embodiment, preferably, the right side of the bottom in the mounting plate 401 and the top in the mounting base 3 are provided with three organ covers 506, the upper end and the lower end of the left organ cover 506 are respectively arranged on the lower surface of the moving block 403 and the inner bottom wall of the mounting plate 401, the mounting plate 401 and the mounting base 3 can be sealed through the arranged organ covers 506, and external dust is prevented from entering the mounting plate 401 and the mounting base 3 and affecting the movement of the moving block 403 and the clamping plate 501.
In this embodiment, preferably, a reinforcing rod is disposed on the right side of the lower surface of the supporting plate 405, and one end of the reinforcing rod, which is far away from the supporting plate 405, is disposed at the bottom of the right side wall of the moving block 403, so that the supporting plate 405 can be supported by the reinforcing rod, and the stability and strength of the supporting plate 405 can be increased.
The utility model discloses a theory of operation and use flow: when the device is used, the zero sequence current transformer device 1 is held and taken up, the zero sequence current transformer device 1 and the insulating block 2 are placed on the upper surface of the supporting plate 405, the supporting plate 405 and the moving block 403 are pressed downwards to compress the installation spring 404, the limiting block 406 is inserted into the limiting groove 407, the supporting plate 405 and the zero sequence current transformer device 1 can be driven to ascend through the elastic force of the installation spring 404, the clamping effect of the limiting block 406 and the insulating block 2 is improved, the stability of the zero sequence current transformer device 1 can be improved, the clamping plate 501 can be driven to move through the elastic force of the clamping spring 502, the clamping block 503 is clamped inside the clamping groove 504, the zero sequence current transformer device 1 can be clamped and fixed, the stability of the zero sequence current transformer device 1 is further improved, the shaking amplitude of the zero sequence current transformer device 1 in the using process is reduced, and the zero sequence current transformer device 1 can be conveniently dismounted and maintained by workers.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an insulating effectual zero sequence current transformer, includes zero sequence current transformer equipment (1), its characterized in that: the lower surface of zero sequence current transformer equipment (1) is provided with insulating block (2), the below of zero sequence current transformer equipment (1) is equipped with mount pad (3), mount pad (3) upper surface is close to left position installation mechanism (4), installation mechanism (4) include mounting panel (401), and mounting panel (401) set up and be close to left position at mount pad (3) upper surface, bottom in mounting panel (401) is provided with installation pole (402), the surface sliding connection of installation pole (402) has movable block (403), the top of movable block (403) right side wall is provided with backup pad (405), the upper surface of backup pad (405) is provided with the insulating pad, and the upper surface of insulating pad and the lower surface in close contact with of insulating block (2), the bottom cover of installation pole (402) surface is equipped with installation spring (404), and the both ends of installation spring (404) set up respectively at the lower surface of the interior diapire of mounting panel (401) and movable block (403), the inside of mount pad (3) is equipped with clamping mechanism (5).
2. The zero sequence current transformer with good insulation effect according to claim 1, characterized in that: spacing groove (407) have been seted up to the position that insulating block (2) left side wall is close to the top, the position that mounting panel (401) right side wall is close to the top is provided with stopper (406), and stopper (406) are located the L type, stopper (406) are located the inside of spacing groove (407).
3. The zero sequence current transformer with good insulation effect according to claim 1, characterized in that: clamping mechanism (5) include pinch plate (501), and the lower extreme sliding connection of pinch plate (501) is in the inside of mount pad (3), the bottom of pinch plate (501) left side wall is provided with clamping spring (502), the left end setting of clamping spring (502) is at the inside left side wall of mount pad (3).
4. The zero sequence current transformer with good insulation effect according to claim 3, characterized in that: a clamping block (503) is arranged at a position, close to the top, of the left side wall of the clamping plate (501), a clamping groove (504) is formed in the right side wall of the insulating block (2), and the clamping block (503) is located inside the clamping groove (504).
5. The zero sequence current transformer with good insulation effect as claimed in claim 3, wherein: the bottom of clamp plate (501) right side wall is provided with connecting rod (505), the right-hand member of connecting rod (505) runs through the right side wall of mount pad (3) and extends to the outside of mount pad (3), the right-hand member of connecting rod (505) is provided with the pull rod.
6. The zero sequence current transformer with good insulation effect as claimed in claim 3, wherein: the right side of the bottom in the mounting plate (401) and the top in the mounting base (3) are provided with three organ covers (506), and the organ covers (506) are three, and the upper end and the lower end of the organ covers (506) are arranged on the lower surface of the moving block (403) and the inner bottom wall of the mounting plate (401) respectively.
7. The zero sequence current transformer with good insulation effect according to claim 1, characterized in that: the right side of the lower surface of the supporting plate (405) is provided with a reinforcing rod, and one end of the reinforcing rod, which is far away from the supporting plate (405), is arranged at the bottom of the right side wall of the moving block (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221028088.4U CN217562333U (en) | 2022-04-28 | 2022-04-28 | Zero sequence current transformer with good insulation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221028088.4U CN217562333U (en) | 2022-04-28 | 2022-04-28 | Zero sequence current transformer with good insulation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217562333U true CN217562333U (en) | 2022-10-11 |
Family
ID=83471611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221028088.4U Active CN217562333U (en) | 2022-04-28 | 2022-04-28 | Zero sequence current transformer with good insulation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217562333U (en) |
-
2022
- 2022-04-28 CN CN202221028088.4U patent/CN217562333U/en active Active
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