CN220857221U - Anti-collision porcelain bottle high-voltage discharging rod - Google Patents
Anti-collision porcelain bottle high-voltage discharging rod Download PDFInfo
- Publication number
- CN220857221U CN220857221U CN202321831583.3U CN202321831583U CN220857221U CN 220857221 U CN220857221 U CN 220857221U CN 202321831583 U CN202321831583 U CN 202321831583U CN 220857221 U CN220857221 U CN 220857221U
- Authority
- CN
- China
- Prior art keywords
- discharging rod
- collision
- rod body
- discharging
- grounding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000007599 discharging Methods 0.000 title claims abstract description 121
- 229910052573 porcelain Inorganic materials 0.000 title claims abstract description 33
- 239000007779 soft material Substances 0.000 claims abstract description 4
- 239000012212 insulator Substances 0.000 claims description 10
- 229920002379 silicone rubber Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 claims description 2
- 230000003139 buffering effect Effects 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model relates to the technical field of high-voltage discharging rods, and provides an anti-collision porcelain bottle high-voltage discharging rod, which comprises a discharging rod body and an anti-collision component arranged at the uppermost end of the discharging rod body; the anti-collision part extends outwards from the center of the upper end of the discharging rod body by a set distance to form a protection surface; the anti-collision part is made of soft materials, is higher than the distance set by the discharging rod body, and is set with a gap between the discharging rod body and the grounding end of the discharging resistor. The anti-collision component is arranged on the upper portion of the discharging rod body, the protection mask can be formed at the upper end of the discharging rod, and when discharging operation is carried out, the anti-collision component can firstly contact with the porcelain bottle at the discharging position, so that the anti-collision component has a buffering effect, and most of impact force is discharged, so that the possibility of collision of the discharging rod with the porcelain bottle of equipment in use is greatly reduced, and the porcelain bottle on the equipment can be protected to the greatest extent.
Description
Technical Field
The utility model relates to the technical field related to high-voltage discharging rods, in particular to an anti-collision porcelain bottle high-voltage discharging rod.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
After the high-voltage electrical equipment is tested (such as a direct-current withstand voltage test), a large amount of residual charges are usually stored, and at this time, a relatively high voltage still exists on the equipment, and the equipment needs to be fully discharged for a long time or multiple times, so that the safety of test personnel is ensured. During discharging, a contact fitting at the front end of a discharging rod is used for slowly touching a tested product which is disconnected with a test power supply, after discharging through a discharging resistor, a hook which is directly connected with a grounding wire on the discharging rod is used for hooking the tested product, and discharging and grounding are directly carried out. Many power grid equipment is supported through the vase, for example, the business turn over line of transformer often needs to be connected fixedly through the vase, and multiple high voltage electrical equipment bodies such as mutual-inductor, arrester also have the vase as the support, and the security of power grid equipment is directly influenced to the quality of vase.
The inventor finds that when the conventional discharging rod is used for discharging, contact hardware fittings at the front end of the discharging rod are easy to collide with porcelain bottles of power grid equipment, so that the porcelain bottles are cracked, the mechanical strength and dielectric strength of the porcelain bottles are affected, and even partial discharge and even breakdown and oil leakage are caused. In addition, the discharging rod is heavier, so that the porcelain bottle is easier to touch in the use process, and according to incomplete statistics, more than 90% of beginners can collide with the porcelain bottle of equipment when using the discharging rod.
Disclosure of utility model
In order to solve the problems, the utility model provides the anti-collision porcelain bottle high-voltage discharging rod, wherein an anti-collision part is additionally arranged at the contact fitting position at the front end of the discharging rod, so that the phenomenon that equipment porcelain bottles are collided due to improper operation when the discharging rod is used is prevented, the equipment damage probability is reduced, and the convenience in use of the discharging rod is improved.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
one or more embodiments provide an anti-collision porcelain bottle high-voltage discharging rod, which comprises a discharging rod body and an anti-collision component arranged at the uppermost end of the discharging rod body; the anti-collision part extends outwards from the center of the upper end of the discharging rod body by a set distance to form a protection surface;
The anti-collision part is made of soft materials, is higher than the distance set by the discharging rod body, and is set with a gap between the discharging rod body and the grounding end of the discharging resistor.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the anti-collision component is arranged at the upper part of the discharging rod body, so that the protection mask can be formed at the upper end of the discharging rod, and when discharging operation is carried out, the anti-collision component can firstly contact with the porcelain bottle at the discharging part, thereby playing a role in buffering, discharging most impact force, greatly reducing the possibility of collision of the discharging rod with the porcelain bottle of equipment in use, and protecting the porcelain bottle on the equipment to the greatest extent.
The advantages of the present utility model, as well as those of additional aspects, will be described in detail in the following detailed examples.
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 utility model.
FIG. 1 is a schematic view of the structure of a discharge rod of the present utility model;
Wherein: 1. the anti-collision component, 2, the discharge resistor earthing terminal, 3, the discharge resistor, 4, the direct earthing terminal, 5, the discharge rod body, 6, the earth connection, 7, the grommet, 8, the earthing clip, 9, insulating handle.
Detailed Description
The utility model will be further described with reference to the drawings and examples.
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the utility model. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the technical scheme disclosed in one or more embodiments, as shown in fig. 1, an anti-collision porcelain bottle high-voltage discharging rod comprises a discharging rod body, and an anti-collision component 1 arranged at the uppermost end of the discharging rod body; the anti-collision part 1 extends outwards from the center of the upper end of the discharging rod body by a set distance to form a protection surface;
The anti-collision part 1 is made of soft materials, is higher than the distance set by the discharging rod body, and is spaced from the discharging resistor grounding end 2 on the discharging rod body by a set gap.
In this embodiment, set up crashproof part on discharging rod body upper portion, can form the protection face guard in the upper end of discharging rod, when carrying out the operation of discharging, crashproof part 1 can contact the vase at position of discharging at first to play the cushioning effect, unload most impact force, greatly reduced the possibility that the discharging rod used in collision equipment vase, porcelain vase on the furthest protection equipment.
In some embodiments, the anti-collision component 1 can be any structure with a certain protection surface, can be in a horn shape, or can be in a funnel-like shape, can also be in a disc shape, and is fixed outside the plane of the upper end of the discharging rod body.
The size of the protection surface formed by the anti-collision component 1 can be set according to the requirement, the outer edge of the protection surface can realize the protection of the porcelain insulator, and the discharge resistor grounding end 2 can be contacted with the discharge end.
Preferably, the anti-collision component 1 is fixed at the axial center of the discharging rod body so as to realize effective protection of each angle of the upper end circumference of the discharging rod.
In this embodiment, the anti-collision component 1 is configured to be horn-shaped, and is disposed at a position higher than the discharge resistor grounding end 2, and a set gap is left in the middle, so that the discharge resistor grounding end 2 is protected from directly colliding with the porcelain bottle, and a gap can be reserved for discharging the equipment conductor.
Alternatively, the anti-collision component 1 can be made of electrically insulating soft silicon rubber, and the anti-collision component 1 is thick in the center and thin in the edge, so that acting force during collision can be effectively buffered.
Further, the gap between the anti-collision part 1 and the discharge resistor grounding end 2 is smaller than a set threshold value, so that the lower end of the anti-collision part 1 can be close to the discharge resistor grounding end 2, and the anti-collision part 1 is supported by means of the discharge resistor grounding end 2, so that the anti-collision part is more stable.
Optionally, the discharging rod body at least comprises a discharging rod body 5, a discharging resistor grounding end 2 arranged at the upper end of the discharging rod body 5, and a discharging resistor 3 and a direct grounding end 4 which are electrically connected with the discharging resistor grounding end 2 in sequence.
The grounding end 2 of the discharging resistor is a front end contact fitting of the discharging rod and is used for contacting with equipment to be discharged, so that the equipment to be discharged is discharged. The direct ground 4 is used for grounding.
According to a further technical scheme, a discharge resistor grounding end 2 is fixed on the upper end face of a discharge rod body 5 and is arranged at a non-central position of the upper end face;
alternatively, the discharge resistor 3 may be provided inside the discharge rod body 5.
Specifically, the discharging resistor 3 is fixed at an upper section position inside the discharging rod body 5, and preferably, may be disposed at a central inside of the discharging rod body 5 and electrically connected to a ground terminal of the discharging resistor.
Alternatively, the shape of the discharging rod body 5 may be any shape, such as a cylinder, a polygon prism, etc., and this embodiment is illustrated as a cylinder. The discharging rod body is made of insulating materials.
In some embodiments, the direct grounding terminal 4 is fixed on the outer side surface of the discharging rod body 5, and is electrically connected with the discharging resistor inside the discharging rod body at a set position near the upper end surface of the discharging rod body 5.
The electrical connection part to be discharged in this embodiment includes the discharge resistor grounding terminal 2, the discharge resistor 3 and the direct grounding terminal 4 disposed at the upper end portion of the discharge rod body 9, and increases the distance between the operating position and the upper end to improve the insulation.
In some embodiments, the discharging rod body 9 is further provided with a ground wire 6 and a ground clip 8, one end of the ground wire 6 is electrically connected to the direct ground terminal 4, and the other end is electrically connected to the ground clip 8.
When the device is used, the grounding clamp 8 can be connected to an actual grounding body, and the discharging of the device can be realized, wherein the grounding body is specifically a grounding angle steel, a grounding rail and the like arranged on the site.
Further, the lower end of the discharging rod body 9 is provided with an insulating handle 9, and the insulating handle 9 can be made of an insulating rubber material.
Further, a guard ring 7 is arranged at the upper end of the insulating handle 9 on the discharging rod body 5;
in this embodiment, the guard ring 7 is configured to define a gripping position of the discharging rod, and standardize a use operation of the discharging rod, so as to implement a safe operation.
In this embodiment, add the anticollision part that loudspeaker shape and adopt soft silicone rubber material in the discharge resistor earthing terminal position of discharging stick front end, greatly reduced the possibility that discharge resistor earthing terminal direct collision equipment vase when discharging, prevent that the vase from being bumped to improve electrical equipment's reliability. If the test is carried out in a high-voltage test, a test person firstly uses the grounding end of the discharging resistor at the front end of the discharging rod to slowly touch the test object which is disconnected with the test power supply, if the test object is not operated properly, the grounding end of the discharging resistor of the metal is bumped to a porcelain bottle near the position to be discharged by the hand which is hard to be lost, most of impact force is removed through the buffering action of the soft silicon rubber anti-collision part at the front end, and the porcelain bottle is not damaged.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
While the foregoing description of the embodiments of the present utility model has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the utility model, but rather, it is intended to cover all modifications or variations within the scope of the utility model as defined by the claims of the present utility model.
Claims (10)
1. An anticollision vase high voltage discharging stick, its characterized in that: the anti-collision device comprises a discharging rod body and an anti-collision component arranged at the uppermost end of the discharging rod body; the anti-collision part extends outwards from the center of the upper end of the discharging rod body by a set distance to form a protection surface;
The anti-collision part is made of soft materials, is higher than the distance set by the discharging rod body, and is set with a gap between the discharging rod body and the grounding end of the discharging resistor.
2. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 1, wherein: the anti-collision part is in a horn shape, a funnel-like shape or a disc shape.
3. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 1, wherein: the anti-collision part adopts silicon rubber;
Or the anti-collision part is thick in the center and thin in the edge.
4. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 1, wherein: the clearance between the anti-collision part and the discharge resistor grounding end is smaller than a set threshold value, so that the lower end of the anti-collision part is close to the discharge resistor grounding end, and support is achieved.
5. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 1, wherein: the discharging rod body at least comprises a discharging rod body, a discharging resistor grounding end arranged at the upper end of the discharging rod body, and a discharging resistor and a direct grounding end which are electrically connected with the discharging resistor grounding end in sequence.
6. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 5, wherein: the discharge resistor grounding end is fixed on the upper end surface of the discharge rod body and is arranged at a non-center position of the upper end surface;
or the discharging resistor is arranged in the discharging rod body;
Or the discharge resistor is fixed at the upper section position inside the discharging rod body.
7. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 5, wherein: the shape of the discharging rod body is a cylinder or a polygon prism.
8. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 5, wherein: the direct grounding end is fixed on the outer side surface of the discharging rod body and is positioned at a set position close to the upper end surface of the discharging rod body.
9. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 5, wherein: the discharging rod body is also provided with a grounding wire and a grounding clamp, one end of the grounding wire is electrically connected with the direct grounding end, and the other end of the grounding wire is electrically connected with the grounding clamp.
10. An anti-collision porcelain insulator high voltage discharging rod as claimed in claim 1, wherein: the lower end of the discharging rod body is provided with an insulating handle, and the insulating handle is made of insulating rubber materials;
or a guard ring is arranged at the upper end of the insulated handle on the discharging rod body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831583.3U CN220857221U (en) | 2023-07-12 | 2023-07-12 | Anti-collision porcelain bottle high-voltage discharging rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321831583.3U CN220857221U (en) | 2023-07-12 | 2023-07-12 | Anti-collision porcelain bottle high-voltage discharging rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220857221U true CN220857221U (en) | 2024-04-26 |
Family
ID=90740310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321831583.3U Active CN220857221U (en) | 2023-07-12 | 2023-07-12 | Anti-collision porcelain bottle high-voltage discharging rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220857221U (en) |
-
2023
- 2023-07-12 CN CN202321831583.3U patent/CN220857221U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211405000U (en) | Low-voltage system early-discharge recoil arc-extinguishing device | |
| CN104779522B (en) | A kind of thunder and lightning smoothing device with insulator function | |
| CN101159368A (en) | Air blast arc-quenching lightning protection inter space device | |
| CN220857221U (en) | Anti-collision porcelain bottle high-voltage discharging rod | |
| CN104008828B (en) | A kind of discharging gap apparatus | |
| Smugała et al. | Distribution transformers protection against high frequency switching transients | |
| CN216794242U (en) | Lightning flashover protection device for island | |
| CN107742881B (en) | Virtual positive pole induction type lightning protection device on high-voltage direct-current overhead transmission line | |
| CN106655067A (en) | Line flashover protector | |
| CN112789774B (en) | External gap line arrester | |
| CN202513533U (en) | Thunder air-termination system for protecting poles and towers of high-tension transmission lines | |
| CN204010854U (en) | A kind of discharging gap apparatus | |
| CN101105991A (en) | Penetration type lightning protection metal fittings for preventing breaking of suspended insulated guide wire by lighting strike | |
| CN209199696U (en) | A kind of novel metal oxide arrester | |
| CN207442184U (en) | Low residual voltage, deterioration visible fixed external series gap arrester | |
| CN206282670U (en) | Rural power grids 10kV lightning protection needle type composite insulators | |
| CN207353645U (en) | Split clamping type cable arrester | |
| CN1062434A (en) | Surge in the power equipment suppresses | |
| CN102064545B (en) | Vehicular protection device | |
| CN103414158B (en) | Novel rod-plate-rod protection gap device for protecting transformer neutral point | |
| CN210142546U (en) | DC grounding electrode circuit arcing angle with self-arc-extinguishing function | |
| CN204517398U (en) | Low residual voltage zinc oxide arrester | |
| CN109509596A (en) | A kind of metal oxide arrester | |
| CN220065308U (en) | Integrated column type overvoltage protection device | |
| CN101950646A (en) | Touchable plug-pull arrester |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |