CN217425511U - 10KV boundary switch undercurrent grounding system reforms transform capacitive voltage signal collection system - Google Patents
10KV boundary switch undercurrent grounding system reforms transform capacitive voltage signal collection system Download PDFInfo
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- CN217425511U CN217425511U CN202220342644.9U CN202220342644U CN217425511U CN 217425511 U CN217425511 U CN 217425511U CN 202220342644 U CN202220342644 U CN 202220342644U CN 217425511 U CN217425511 U CN 217425511U
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- voltage signal
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- 210000001503 joint Anatomy 0.000 claims abstract description 35
- 230000017525 heat dissipation Effects 0.000 claims abstract description 32
- 238000004140 cleaning Methods 0.000 claims abstract description 20
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 230000009466 transformation Effects 0.000 claims abstract 6
- 240000005002 Erythronium dens canis Species 0.000 claims description 8
- 238000010030 laminating Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 10
- 230000002265 prevention Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
The utility model discloses a 10KV boundary switch small current grounding system transformation capacitive voltage signal acquisition device, which comprises a device main body, wherein the rear side of the device main body is hinged with a support frame, a heat dissipation cavity is arranged inside the rear side of the device main body, a heat dissipation fan is arranged inside the heat dissipation cavity, and ventilation windows are symmetrically arranged on the side surface of the device main body; further comprising: the two sides of the device main body are provided with limiting frames, the limiting frames are arranged on the outer sides of the ventilation windows, and cleaning plates are connected in the limiting frames; the bottom of device main part is equidistant to be provided with the butt joint, and the butt joint is used for the butt joint cable to the outside upper portion cover of butt joint is equipped with the swivel, and the outside sub-unit connection of butt joint has the anticreep pole moreover. The improved capacitive voltage signal acquisition device of the 10KV demarcation switch low-current grounding system can be used for heat dissipation and dust removal processing and can be used for loosening prevention processing.
Description
Technical Field
The utility model relates to a voltage signal collection system technical field specifically is a 10KV boundary switch undercurrent grounding system reforms transform capacitive voltage signal collection system.
Background
In a power distribution network, the power distribution network mainly comprises a backbone network and a user, most faults in the power distribution network are concentrated on a boundary point of the backbone network and a user branch line, namely the user boundary point, when a fault occurs in a user connected with a 10kV overhead distribution line T, if the fault occurs in an incoming line section or the fault occurs in the inner side of a user incoming line switch but the protection action time limit of the fault is not matched with the protection of a substation outgoing line switch, the substation outgoing line switch is subjected to protection tripping, and further a capacitive voltage signal needs to be acquired by transforming a 10KV boundary switch low-current grounding system, so that a voltage signal acquisition device can be used, however, the existing capacitive voltage signal acquisition device transformed by the 10KV boundary switch low-current grounding system has the following problems:
the existing 10KV boundary switch low-current grounding system is transformed into a capacitive voltage signal acquisition device, the capacitive voltage signal acquisition device is easy to be influenced by dust and does not work normally under long-term work, heat generated by self work cannot be dissipated timely, heat dissipation and dust removal treatment are further needed, meanwhile, when signal acquisition is carried out, a cable is needed to be connected, the existing cable is generally connected in a plug-in manner when being connected, and the capacitive voltage signal acquisition device is easy to break away under the action of external force.
We propose a 10KV demarcation switch low current grounding system to modify the capacitive voltage signal acquisition device in order to solve the problems set forth above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a capacitive voltage signal collection system is reformed transform to 10KV boundary switch undercurrent grounding system to solve the present market that above-mentioned background art provided and to reform transform capacitive voltage signal collection system to current 10KV boundary switch undercurrent grounding system and be not convenient for dispel the heat and remove the dust and handle, be not convenient for simultaneously go on the problem of locking taking off the processing.
In order to achieve the above object, the utility model provides a following technical scheme: a capacitive voltage signal acquisition device for improving a 10KV demarcation switch low-current grounding system comprises a device main body, wherein a support frame is hinged to the rear side of the device main body, a heat dissipation cavity is formed in the rear side of the device main body, a heat dissipation fan is installed in the heat dissipation cavity, and ventilation windows are symmetrically formed in the side face of the device main body;
the method comprises the following steps:
the two sides of the device main body are provided with limiting frames, the limiting frames are arranged on the outer sides of the ventilation windows, and cleaning plates are connected in the limiting frames;
the bottom of device main part is equidistant to be provided with the butt joint, and the butt joint is used for the butt joint cable to the outside upper portion cover of butt joint is equipped with the swivel, and the outside sub-unit connection of butt joint has the anticreep pole moreover.
Preferably, radiator fan's mid-mounting has the awl tooth connecting piece, and the top of awl tooth connecting piece is connected with the montant, and montant through connection is in the top of device main part, and the top of montant rotates through the reciprocal lead screw that the drive belt that the cover was established drove both sides, make radiator fan start the back will accelerate scattering and disappearing of the heat of heat dissipation intracavity, and then the inside to the device is cooled down and is handled, and radiator fan will drive the montant through the awl tooth connecting piece after rotating and rotate, the montant rotates the reciprocal lead screw that will drive both sides through the drive belt after rotating and rotates.
Preferably, reciprocal lead screw runs through the hub connection in the inside of spacing frame, and the cover is equipped with the cleaning plate on the reciprocal lead screw to the cleaning plate slides with the laminating of spacing frame, and the terminal surface and the outside laminating of transom of cleaning plate mutually in addition for will drive the cleaning plate after the rotation of reciprocal lead screw and reciprocate in the inside of spacing frame, and then clean the dust on the transom.
Preferably, the lug is installed at the inboard mid-mounting of swivel, and the lug is connected in the recess to the recess is seted up in the outside of butt joint, makes the swivel when rotating, and the lug will move in the recess in step, and then can keep the stability of swivel when rotating, can not take place crooked or skew.
Preferably, the outside of change is provided with cylindric periphery, and the equidistant dogtooth that installs of outlying inner wall to the dogtooth meshes with the fluted roller mutually, makes the change rotate the back and will drive the dogtooth and carry out synchronous rotation, and the dogtooth rotates the back and will mesh with the fluted roller, and then drives the fluted roller and rotate.
Preferably, the fluted roller passes through the dogtooth and the swivel constitutes reciprocal rotating-structure, and the tip integral type of fluted roller is connected with the anticreep pole to the anticreep pole passes through the fluted roller and constitutes rotating-structure, and the dislocation butt of anticreep pole and the end of cable moreover makes the fluted roller rotate the anticreep pole that will drive the tip and carry out synchronous rotation, and the anticreep pole rotates the back and carries out the butt with the cable, and then reaches the effect of locking taking off.
Compared with the prior art, the beneficial effects of the utility model are that:
1. according to the improved capacitive voltage signal acquisition device of the 10KV boundary switch small current grounding system, after a heat dissipation fan runs in a heat dissipation cavity, heat inside the device can be led out through ventilation windows on two sides, damage caused by overhigh internal temperature is avoided, the heat dissipation fan can drive a vertical rod to rotate through a bevel gear connecting piece when rotating, the vertical rod can drive a reciprocating lead screw to rotate through a transmission belt after rotating, a cleaning plate can be driven to reciprocate up and down in a limiting frame after rotating the reciprocating lead screw, dust on the ventilation window is cleaned, internal heat dissipation is prevented from being influenced due to the fact that the dust blocks the ventilation window, and then heat dissipation and dust removal work is completed;
2. this 10KV boundary switch undercurrent grounding system reforms transform capacitanc voltage signal pickup assembly, make when carrying out voltage acquisition, back in the butt joint of device main part bottom with the cable butt joint, rotate the change, the change just can make inboard lug rotate in the recess, and then take place the skew when preventing the change rotation, and will mesh with the fluted roller through the dogtooth that the inboard set up after the change rotation, the fluted roller will rotate, the anticreep pole that will drive the tip after the fluted roller rotates carries out synchronous rotation, will consolidate the end department of cable after the anticreep pole rotates, thereby avoid external force to drive the back carelessly, make cable and the butt joint in the device main part separate, and then influence the result of gathering.
Drawings
FIG. 1 is a schematic view of the overall front view structure of the present invention;
FIG. 2 is a schematic view of the overall side-sectional structure of the present invention;
FIG. 3 is a schematic view of the overall side view structure of the present invention;
FIG. 4 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 5 is a schematic view of the structure of the tooth roller distribution in the present invention.
In the figure: 1. a device main body; 2. a support frame; 3. a heat dissipation cavity; 4. a heat radiation fan; 5. a bevel gear connector; 6. a vertical rod; 7. a ventilation window; 8. a reciprocating screw rod; 9. a limiting frame; 10. cleaning the plate; 11. a butt joint; 12. rotating the ring; 13. a bump; 14. a groove; 15. a convex tooth; 16. a toothed roller; 17. the anticreep pole.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a capacitive voltage signal acquisition device for improving a 10KV boundary switch low-current grounding system comprises a device main body 1, wherein a support frame 2 is hinged to the rear side of the device main body 1, a heat dissipation cavity 3 is formed in the rear side of the device main body 1, a heat dissipation fan 4 is installed in the heat dissipation cavity 3, and vent windows 7 are symmetrically formed in the side face of the device main body 1, as shown in the figure 2-3, firstly, when equipment is used for a long time, high heat can be generated in the equipment, cooling treatment needs to be carried out to avoid damage of the equipment, then the heat dissipation fan 4 in the heat dissipation cavity 3 can be started, and after the heat dissipation fan 4 rotates, the heat in the equipment can be led out to the outer side of the equipment through the vent windows 7 arranged on the two sides, and then rapid heat dissipation treatment is carried out;
the method comprises the following steps: the middle part of the cooling fan 4 is provided with a bevel gear connecting piece 5, the top of the bevel gear connecting piece 5 is connected with a vertical rod 6, the vertical rod 6 is connected to the top of the device main body 1 in a penetrating manner, and the top of the vertical rod 6 drives the reciprocating screw rods 8 on two sides to rotate through a sleeved driving belt, as shown in fig. 2-3, when the cooling fan 4 rotates, the bevel gear connecting piece 5 arranged on the middle part drives the vertical rod 6 to synchronously rotate, and after the vertical rod 6 rotates, the reciprocating screw rods 8 on two sides are driven to rotate through the driving belt arranged on the top;
the device comprises a device body 1, limiting frames 9, a cleaning plate 10, a reciprocating screw rod 8, a cleaning plate 10 and a ventilation window 7, wherein the limiting frames 9 are arranged on the outer side of the ventilation window 7, the cleaning plate 10 is connected in the limiting frames 9 in a penetrating mode, the reciprocating screw rod 8 is sleeved with the cleaning plate 10, the cleaning plate 10 is attached to the limiting frames 9 in a sliding mode, and the end face of the cleaning plate 10 is attached to the outer side of the ventilation window 7 as shown in figures 1-3, so that the cleaning plate 10 can be driven to move up and down in the limiting frames 9 in a reciprocating mode after the reciprocating screw rod 8 rotates, the ventilation window 7 can be cleaned, and therefore dust is prevented from being accumulated on the ventilation window 7 to affect the internal heat dissipation condition;
the middle part of the inner side of the rotating ring 12 is provided with a convex block 13, the convex block 13 is connected into a groove 14, the groove 14 is arranged at the outer side of the butt joint 11, the outer side of the rotating ring 12 is provided with a cylindrical periphery, convex teeth 15 are arranged on the inner wall of the periphery at equal intervals, and the convex teeth 15 are meshed with the gear rollers 16, as shown in fig. 4-5, when the device is used, a corresponding cable is inserted into the butt joint 11 at the bottom of the device main body 1, then the rotating ring 12 at the outer side of the butt joint 11 is rotated, the rotating ring 12 rotates to drive the convex block 13 at the inner side to slide in the groove 14, so that the stability of the rotating ring 12 is maintained, and the convex teeth 15 at the inner side are meshed with the gear rollers 16 after the rotating ring 12 rotates.
The bottom of the device main body 1 is provided with the butt joints 11 at equal intervals, the butt joints 11 are used for butt joint of cables, the upper parts of the outer sides of the butt joints 11 are sleeved with the rotating rings 12, the lower parts of the outer sides of the butt joints 11 are connected with the anti-falling rods 17, the gear rollers 16 form a reciprocating rotating structure through the convex teeth 15 and the rotating rings 12, the end parts of the gear rollers 16 are integrally connected with the anti-falling rods 17, the anti-falling rods 17 form a rotating structure through the gear rollers 16, the anti-falling rods 17 are in staggered butt joint with the end parts of the cables as shown in figures 4-5, so that the convex teeth 15 are meshed with the gear rollers 16 to drive the gear rollers 16 to rotate, the gear rollers 16 drive the anti-falling rods 17 at the end parts to synchronously rotate and then rotate to a state of abutting against the end parts of the cables, thereby reinforcing the cables and the butt joints 11, and preventing the cables from loosening from the butt joints 11 when being driven by external force, thereby affecting the result of voltage signal acquisition.
The working principle is as follows: when the 10KV demarcation switch small current grounding system is used for transforming a capacitive voltage signal acquisition device, as shown in fig. 1-5, firstly, after the equipment is used for a long time, the inside can generate high heat, the temperature reduction treatment is needed, the heat dissipation fan 4 in the heat dissipation cavity 3 is started, the heat inside can be led out outwards through the ventilation window 7 after the heat dissipation fan 4 rotates, the heat dissipation treatment is further carried out, the vertical rod 6 can be driven to rotate through the bevel gear connecting piece 5 when the heat dissipation fan 4 rotates, the reciprocating screw rod 8 is driven to rotate through the driving belt after the vertical rod 6 rotates, the cleaning plate 10 can move up and down in the limiting frame 9 in a reciprocating mode, and the ventilation window 7 is cleaned, so that the phenomenon that dust is accumulated on the ventilation window 7 to influence the heat dissipation condition inside is avoided;
and when using, after the cable that will correspond is pegged graft in butt joint 11, swivel 12 rotates, lug 13 will slide in recess 14, thereby keep swivel 12's stability, and swivel 12 rotates the back and can make dogtooth 15 and fluted roller 16 mesh, and then drive fluted roller 16 and rotate, fluted roller 16 will drive anticreep pole 17 synchronous rotation, thereby will consolidate between cable and the butt joint 11, when preventing that there is external force to drive, the cable takes place to loosen with butt joint 11, thereby influence the result that voltage signal gathered, thereby accomplish a series of work.
Those not described in detail in this specification are well within the skill of the art.
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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A capacitive voltage signal acquisition device for improving a 10KV demarcation switch low-current grounding system comprises a device main body, wherein a support frame is hinged to the rear side of the device main body, a heat dissipation cavity is formed in the rear side of the device main body, a heat dissipation fan is installed in the heat dissipation cavity, and ventilation windows are symmetrically formed in the side face of the device main body;
the method is characterized in that: further comprising:
the two sides of the device main body are provided with limiting frames, the limiting frames are arranged on the outer sides of the ventilation windows, and cleaning plates are connected in the limiting frames;
the bottom of device main part is equidistant to be provided with the butt joint, and the butt joint is used for the butt joint cable to the outside upper portion cover of butt joint is equipped with the swivel, and the outside sub-unit connection of butt joint has the anticreep pole moreover.
2. The 10KV boundary switch small current grounding system transformation capacitive voltage signal acquisition device according to claim 1, characterized in that: radiator fan's mid-mounting has the awl tooth connecting piece, and the top of awl tooth connecting piece is connected with the montant to montant through connection is in the top of device main part, and the drive belt of establishing through the cover in the top of montant drives the reciprocal lead screw of both sides and rotates moreover.
3. The 10KV boundary switch small current grounding system transformation capacitive voltage signal acquisition device according to claim 2, characterized in that: reciprocating screw rod runs through the hub connection in the inside of spacing frame, and the cover is equipped with the cleaning plate on the reciprocating screw rod to the cleaning plate slides with the laminating of spacing frame, and the terminal surface and the transom outside of cleaning plate laminate mutually moreover.
4. The 10KV boundary switch small current grounding system transformation capacitive voltage signal acquisition device according to claim 1, characterized in that: the middle part of the inner side of the rotating ring is provided with a convex block, the convex block is connected in the groove, and the groove is arranged on the outer side of the butt joint.
5. The 10KV boundary switch small current grounding system transformation capacitive voltage signal acquisition device according to claim 1, characterized in that: the outer side of the rotating ring is provided with a cylindrical periphery, convex teeth are arranged on the inner wall of the periphery at equal intervals, and the convex teeth are meshed with the toothed roller.
6. The 10KV boundary switch small current grounding system transformation capacitive voltage signal acquisition device according to claim 5, characterized in that: the fluted roller passes through the dogtooth and the swivel constitutes reciprocal rotating-structure, and the tip integral type of fluted roller is connected with the anticreep pole to the anticreep pole passes through the fluted roller and constitutes rotating-structure, and the end department dislocation butt of anticreep pole and cable moreover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220342644.9U CN217425511U (en) | 2022-02-21 | 2022-02-21 | 10KV boundary switch undercurrent grounding system reforms transform capacitive voltage signal collection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220342644.9U CN217425511U (en) | 2022-02-21 | 2022-02-21 | 10KV boundary switch undercurrent grounding system reforms transform capacitive voltage signal collection system |
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| Publication Number | Publication Date |
|---|---|
| CN217425511U true CN217425511U (en) | 2022-09-13 |
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| CN202220342644.9U Expired - Fee Related CN217425511U (en) | 2022-02-21 | 2022-02-21 | 10KV boundary switch undercurrent grounding system reforms transform capacitive voltage signal collection system |
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| Country | Link |
|---|---|
| CN (1) | CN217425511U (en) |
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- 2022-02-21 CN CN202220342644.9U patent/CN217425511U/en not_active Expired - Fee Related
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Granted publication date: 20220913 |