CN219842893U - Be applied to insulating protective structure on high voltage capacitor terminal - Google Patents
Be applied to insulating protective structure on high voltage capacitor terminal Download PDFInfo
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- CN219842893U CN219842893U CN202321365547.2U CN202321365547U CN219842893U CN 219842893 U CN219842893 U CN 219842893U CN 202321365547 U CN202321365547 U CN 202321365547U CN 219842893 U CN219842893 U CN 219842893U
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- voltage capacitor
- end cover
- movable end
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- 239000003990 capacitor Substances 0.000 title claims abstract description 47
- 230000001681 protective effect Effects 0.000 title claims abstract description 16
- 238000009413 insulation Methods 0.000 claims abstract description 92
- 230000006978 adaptation Effects 0.000 claims abstract 2
- 230000005611 electricity Effects 0.000 abstract description 11
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- 238000007599 discharging Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 241001465754 Metazoa Species 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- 229920002379 silicone rubber Polymers 0.000 description 3
- 239000004945 silicone rubber Substances 0.000 description 3
- 238000010292 electrical insulation Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- 241000270295 Serpentes Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides an insulating protective structure for on high voltage capacitor terminal, includes the insulating protective structure of cover on the high voltage capacitor terminal, insulating protective structure includes insulating barrel and insulating movable end cover, the holding tank of undercut has been seted up at the middle part of insulating barrel, the holding tank sets up to the cylinder structure with terminal appearance looks adaptation on the high voltage terminal, the top of insulating barrel is equipped with the opening, insulating movable end cover locates insulating barrel's opening part, insulating movable end cover articulates in order to insulating movable end cover can overturn with the outer wall at insulating barrel top mutually. The insulation protection structure can be sleeved on the wiring terminal of the high-voltage capacitor, and is used for testing the electricity of the high-voltage capacitor, meanwhile, the running safety of a power grid is improved, and the structural design is very simple.
Description
Technical Field
The utility model relates to the technical field of high-voltage distribution transformers, in particular to an insulating protection structure applied to a binding post of a high-voltage capacitor.
Background
In the high-voltage transmission line of the electric network, most of the binding posts of the high-voltage capacitor are exposed in the air, so far, no reliable high-voltage binding post protection facility exists, which often causes electric shock and electricity stealing phenomena, in addition, dust, water mist and the like in the atmosphere often lead the binding posts and wires to be oxidized and rusted, or small animals (cats, snakes, mice and the like) and hanging objects are encountered to contact the binding posts of the capacitor, especially in winter, the temperature above the high-voltage capacitor is higher, the small animals like to inhabit on the high-voltage capacitor, and single-phase grounding faults, even interphase short-circuit faults, are easy to occur when the bodies of the small animals touch charged bodies, so that the electric line short-circuit gate-off is caused, large-area power failure accidents are caused, the production and life electricity consumption of people are influenced, great economic losses are caused, and the safety operation of human bodies, the electric network and electric equipment is hindered and threatened.
In order to prevent the binding post from blocking the safe operation of the human body, the power grid and the power equipment, one of the following designs is designed: the high-voltage protective insulating sleeve disclosed in China patent publication No. CN2395372Y, namely a high-voltage protective insulating sleeve, comprises a cap-shaped sleeve body made of insulating rubber materials, and a lead tube communicated with the inner cavity of the sleeve body is arranged on the cap-shaped sleeve body. Although the existing high-voltage protective insulating sleeve can be sleeved on the binding post of the high-voltage capacitor to play a certain role in preventing electric shock, the existing high-voltage protective insulating sleeve has some defects, such as:
(1) The existing high-voltage protective insulating sleeve lead-in pipe is in a lifting state when working, and liquid such as rainwater is easy to enter, so that the sleeve is not easy to air-dry, and the sleeve is in a wet state, so that potential safety hazards exist;
(2) When the existing high-voltage protective insulating sleeve is in power failure of the high-voltage capacitor, operators cannot perform electricity inspection and discharge operation on the high-voltage capacitor.
Disclosure of Invention
In view of the above, the present utility model provides an insulation protection structure which can open an insulation movable end cover of an insulation protection structure of a high-voltage capacitor terminal by an insulation rod, can perform electricity inspection and discharge operation, has excellent insulation performance, can prevent bodies of small animals from touching by the insulation protection structure, can avoid single-phase grounding faults and short circuit of a power line from falling off, and can ensure safe operation of personnel, power grids and power equipment
The utility model solves the technical problems by the following technical proposal:
the utility model provides an insulation protection structure applied to a high-voltage capacitor binding post, which comprises an insulation protection structure sleeved on the high-voltage capacitor binding post, wherein the insulation protection structure comprises an insulation cylinder body and an insulation movable end cover, a containing groove which is sunken downwards is formed in the middle of the insulation cylinder body, the containing groove is of a cylindrical structure which is matched with the shape of the binding post on the high-voltage capacitor binding post, an opening is formed in the top of the insulation cylinder body, the insulation movable end cover is arranged at the opening of the insulation cylinder body, and the insulation movable end cover is hinged with the outer wall of the top of the insulation cylinder body so that the insulation movable end cover can be turned over.
As a further improvement of the technical scheme, a through hole matched with the appearance of the binding post of the high-voltage capacitor is formed in the bottom of the insulating cylinder.
As a further improvement of the technical scheme, the insulation protection structure comprises a hinge assembly, and the hinge assembly is used for installing a hinge joint of the insulation movable end cover and the outer wall of the top of the insulation cylinder so as to realize overturning of the insulation movable end cover.
As a further improvement of the technical scheme, the hinge assembly comprises a hinge seat, a hinge head and a hinge shaft, wherein the hinge head is hinged with the hinge seat through the hinge shaft, the hinge head is fixed on one side of the insulating movable end cover, and the hinge seat is fixed on the outer wall of the top of the insulating cylinder body.
As a further improvement of the technical scheme, the hinge seat is provided with two hinge parts for clamping two ends of the hinge joint, the two hinge parts are provided with a pair of first hinge holes, the hinge joint is provided with a second hinge hole at a corresponding position clamped by the hinge parts, one end of the hinge shaft is provided with a fixing piece matched with the hinge joint, and the hinge shaft penetrates through the pair of first hinge holes of the hinge seat and the second hinge hole of the hinge joint and is fixed through the fixing piece so as to realize the hinge of the hinge shaft and the hinge seat.
As a further improvement of the technical scheme, the insulation protection structure is made of special polymer silicone rubber materials, so that the electrical insulation performance of the insulation protection structure can be improved.
Compared with the prior art, the technical scheme of the utility model has at least the following beneficial effects:
(1) The insulation protection structure comprises the insulation cylinder body and the insulation movable end cover, wherein the middle part of the insulation cylinder body is provided with the containing groove which is sunken downwards, the top of the insulation cylinder body is provided with the opening, the insulation movable end cover is arranged at the opening of the insulation cylinder body, and the insulation movable end cover is hinged with the outer wall of the top of the insulation cylinder body so that the insulation movable end cover can be turned over, thereby realizing the opening and closing of the insulation movable end cover and the insulation cylinder body, facilitating the opening of the insulation movable end cover at the top of the insulation cylinder body by an operator through an insulation rod for the operation of electricity testing and discharging, being very convenient to use, and when a power failure occurs to a high-voltage capacitor, the operator can use the insulation rod to open the insulation movable end cover of the insulation cylinder body of the high-voltage capacitor binding post, so that the operation of electricity testing and discharging can be carried out; when the high-voltage capacitor electricity test and discharge operation work is finished, the insulating movable end cover of the high-voltage capacitor binding post insulating protection structure can be closed, the insulating movable end cover is very convenient to cover at the top of the insulating cylinder body, a closed space is formed to seal the position of the capacitor binding post, and the insulating protection structure is very simple in design and easy to popularize and use generally. The insulation protection structure can also improve the safety of the power grid and effectively ensure the safe operation of the power grid and the power equipment.
(2) The insulation protection structure is made of special polymer silicone rubber materials, so that the electrical insulation performance of the insulation protection structure can be improved, the insulation performance is excellent, the alkali resistance and corrosion resistance of the insulation protection structure are improved, and the running quality of a circuit is improved.
The foregoing description is only an overview of the present utility model, and is intended to be implemented in accordance with the teachings of the present utility model, as well as to provide further clarity and understanding of the above and other objects, features and advantages of the present utility model, as described in the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of an insulation protective structure of the present utility model sleeved on a high voltage capacitor terminal;
FIG. 2 is an enlarged schematic view of a detail of portion A of FIG. 1 in accordance with the present utility model;
FIG. 3 is a schematic diagram of the structure of the high voltage capacitor of the present utility model;
FIG. 4 is a diagram showing the overall structure of the insulation protection structure of the present utility model;
FIG. 5 is a block diagram of an insulating cylinder according to the present utility model;
FIG. 6 is a block diagram of an insulated movable end cap of the present utility model;
FIG. 7 is a schematic diagram of embodiment 2 of the present utility model;
fig. 8 is a schematic diagram of embodiment 3 of the present utility model.
In the figure: the high-voltage capacitor 1, the binding post 11, the insulating cylinder 2, the accommodating groove 21, the opening 22, the insulating movable end cover 3, the pull ring 31, the hinge assembly 4, the hinge seat 41, the hinge part 411, the first hinge hole 412, the hinge joint 42, the second hinge hole 421, the hinge shaft 43, the fixing piece 44 and the lead tube 5.
Detailed Description
The present utility model is described in detail below with reference to the accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the principles of the utility model by way of example, and, together with the description, serve to explain the principles of the utility model. In the drawings to which reference is made, the same or similar components in different drawings are denoted by the same reference numerals.
Example 1:
as shown in fig. 1-6, the utility model provides an insulation protection structure for protecting a binding post 11 of a high-voltage capacitor 1 and a use method thereof, the insulation protection structure is used for protecting the binding post 11 of the high-voltage capacitor 1, the insulation protection structure comprises an insulation cylinder 2 and an insulation movable end cover 3, a containing groove 21 which is sunken downwards is arranged in the middle of the insulation cylinder 2, the binding post and the binding post are contained through the containing groove 21, an opening 22 is arranged at the top of the insulation cylinder 2, the insulation movable end cover 3 is arranged at the opening 22 of the insulation cylinder 2, and the insulation movable end cover 3 is hinged with the outer wall of the top of the insulation cylinder 2, so that the insulation movable end cover 3 can be turned over, and the insulation movable end cover 3 and the insulation cylinder 2 are opened and closed. In particular, the accommodating groove 21 is of a cylindrical structure which is matched with the shape of the binding post 11 on the high-voltage binding post 11, so that the position of the binding post 11 of the high-voltage capacitor 1 is conveniently sealed.
The insulation protection structure comprises a hinge assembly 4, wherein the hinge assembly 4 is arranged at the hinge position of the insulation movable end cover 3 and the top outer wall of the insulation cylinder 2 so as to realize the overturning of the insulation movable end cover 3. Specifically, the hinge assembly 4 includes a hinge seat 41, a hinge joint 42, and a hinge shaft 43, wherein the hinge joint 42 is hinged with the hinge seat 41 through the hinge shaft 43, the hinge joint 42 is fixed on one side of the insulating movable end cover 3, and the hinge seat 41 is fixed on the outer wall of the top of the insulating cylinder 2. Wherein, articulated seat 41 is formed with two articulated portions 411 at centre gripping articulated head 42 both ends, and a pair of first hinge hole 412 has been seted up to two articulated portions 411, and articulated seat 41 sets up to the spill form, can improve the stability of articulated seat 41 structure, and articulated head 42 has seted up the second hinge hole 421 in the corresponding position of articulated portion 411 centre gripping, and articulated shaft 43's one end is equipped with rather than matched with mounting 44, and mounting 44 can adopt lid or fixation nut, and articulated shaft 43 passes a pair of first hinge hole 412 of articulated seat 41 and the second hinge hole 421 of articulated head 42 are fixed through mounting 44 to realize articulated shaft 43 and articulated seat 41, make things convenient for the upset of insulating movable end cover 3 to rotate around articulated shaft 43.
In the embodiment of the utility model, the hinge shaft 43 can be provided as a hollow shaft, so that the diameter of the hinge shaft 43 can be made larger under the condition of using the same material, and the insulation protection structure can bear larger bending moment.
The insulation protection structure is made of special polymer silicone rubber materials, is arranged at the position of the binding post 11 of the high-voltage capacitor 1, and is used for insulating and wrapping the binding post 11 and a lead joint of the high-voltage capacitor 1, so that the insulation strength of the binding post 11 of the capacitor to the ground is enhanced, and the power frequency withstand voltage is more than 20 kV/mm.
Example 2:
as shown in fig. 7, the pull ring 31 can be fixed on the other side of the insulating movable end cover 3, the pull ring 31 and the hinge joint 42 are symmetrically arranged, and an operator can conveniently open the insulating movable end cover 3 of the insulating cylinder 2 of the binding post 11 of the high-voltage capacitor 1 by using an insulating rod through arranging the pull ring 31, so as to perform electricity testing and discharging operations.
Example 3:
as shown in fig. 8, the utility model can also be provided with an opening in the barrel body of the insulating barrel body 2, the opening is connected with the lead pipe 5 communicated with the inner cavity of the insulating barrel body 2, the lead pipe 5 is arranged into a downward bending arc shape, the lead wire is convenient to realize the electric connection with the high-voltage capacitor 1 through the lead pipe 5, the phenomenon of short circuit damage of the transformer and the casualties of personal electric shock caused by the damage of external force such as high-altitude falling objects can be effectively avoided through arranging the lead pipe 5, the contact is reliable, the lead pipe is arranged into the downward bending arc shape, the lead wire is bent for a certain radian during use, the position of the opening of the lead pipe is slightly lower than the rear part, the liquid can be effectively prevented from entering, the inside of the insulating barrel body 2 is kept in a dry environment, and the safety coefficient is high. The guide tube 5 is arranged in one way, so that the guide tube 5 is conveniently sleeved on the insulating cylinder 2 at one time, and the preparation and installation efficiency and convenience of the insulating protective structure are improved.
Compared with the prior art, the technical scheme disclosed by the embodiment has the following beneficial effects:
in the embodiment, the insulation protection structure comprises the insulation cylinder 2 and the insulation movable end cover 3, so that the insulation movable end cover 3 is hinged with the outer wall of the top of the insulation cylinder 2, the insulation movable end cover 3 and the insulation cylinder 2 are conveniently opened and closed, meanwhile, an operator can conveniently open the insulation movable end cover 3 on the top of the insulation cylinder 2 by using an insulation rod to perform electricity testing and discharging operation, the use is very convenient, and when the high-voltage capacitor 1 is in power failure, the operator can open the insulation movable end cover 3 of the insulation cylinder 2 of the binding post 11 of the high-voltage capacitor 1 by using the insulation rod to perform electricity testing and discharging operation; after the operation is finished, the insulating movable end cover 3 of the insulating protection structure of the binding post 11 of the high-voltage capacitor 1 can be closed, the insulating movable end cover 3 can be conveniently covered on the top of the insulating cylinder 2, a closed space is formed to seal the position of the binding post 11 of the capacitor, and the insulating protection structure is quite simple in arrangement, convenient to use, easy to popularize and use, beneficial to improving the safety of a power grid and effectively guaranteeing the safe operation of the power grid and power equipment.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, such changes and modifications are also intended to be within the scope of the utility model.
Claims (5)
1. Be applied to insulating protective structure on high voltage capacitor terminal, its characterized in that: including the insulating protective structure of cover on the high-voltage capacitor terminal, insulating protective structure includes insulating barrel and insulating movable end cover, the storage tank of undercut has been seted up at the middle part of insulating barrel, the storage tank sets up to the cylinder structure with terminal appearance looks adaptation on the high-voltage capacitor terminal, the top of insulating barrel is equipped with the opening, insulating movable end cover locates insulating barrel's opening part, insulating movable end cover is articulated in order to insulating movable end cover can overturn with insulating barrel top's outer wall mutually.
2. The insulation protection structure applied to a high voltage capacitor terminal as claimed in claim 1, wherein: and a through hole matched with the appearance of the binding post of the high-voltage capacitor is formed in the bottom of the insulating cylinder.
3. The insulation protection structure applied to a high voltage capacitor terminal as claimed in claim 1, wherein: the insulation protection structure comprises a hinge assembly, and the hinge assembly is arranged at a hinge joint of the insulation movable end cover and the outer wall of the top of the insulation cylinder body so as to realize overturning of the insulation movable end cover.
4. The insulation protection structure applied to a high voltage capacitor terminal as claimed in claim 3, wherein: the hinge assembly comprises a hinge seat, a hinge head and a hinge shaft, wherein the hinge head is hinged with the hinge seat through the hinge shaft, the hinge head is fixed on one side of the insulating movable end cover, and the hinge seat is fixed on the outer wall of the top of the insulating cylinder body.
5. The insulation protection structure applied to a high voltage capacitor terminal as claimed in claim 4, wherein: the hinge seat is formed with two articulated portions at the two ends of the clamping hinge head, a pair of first hinge holes are formed in the two articulated portions, a second hinge hole is formed in the corresponding position clamped by the hinge portions of the hinge head, a fixing piece matched with the hinge shaft is arranged at one end of the hinge shaft, and the hinge shaft penetrates through the pair of first hinge holes of the hinge seat and the second hinge hole of the hinge head and is fixed through the fixing piece so as to realize hinge of the hinge shaft and the hinge seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365547.2U CN219842893U (en) | 2023-05-31 | 2023-05-31 | Be applied to insulating protective structure on high voltage capacitor terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321365547.2U CN219842893U (en) | 2023-05-31 | 2023-05-31 | Be applied to insulating protective structure on high voltage capacitor terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219842893U true CN219842893U (en) | 2023-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321365547.2U Active CN219842893U (en) | 2023-05-31 | 2023-05-31 | Be applied to insulating protective structure on high voltage capacitor terminal |
Country Status (1)
| Country | Link |
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| CN (1) | CN219842893U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544031A (en) * | 2023-05-31 | 2023-08-04 | 广东电网有限责任公司佛山供电局 | Protective device for protecting wiring terminal of high-voltage capacitor and application method of protective device |
-
2023
- 2023-05-31 CN CN202321365547.2U patent/CN219842893U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116544031A (en) * | 2023-05-31 | 2023-08-04 | 广东电网有限责任公司佛山供电局 | Protective device for protecting wiring terminal of high-voltage capacitor and application method of protective device |
| CN116544031B (en) * | 2023-05-31 | 2024-04-19 | 广东电网有限责任公司佛山供电局 | Protective device for protecting wiring terminal of high-voltage capacitor and application method of protective device |
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