CN207248921U - A kind of anti-retraction electric discharge insulating bar - Google Patents
A kind of anti-retraction electric discharge insulating bar Download PDFInfo
- Publication number
- CN207248921U CN207248921U CN201720797151.3U CN201720797151U CN207248921U CN 207248921 U CN207248921 U CN 207248921U CN 201720797151 U CN201720797151 U CN 201720797151U CN 207248921 U CN207248921 U CN 207248921U
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- CN
- China
- Prior art keywords
- arm cylinder
- barrel sleeve
- rod
- rear side
- barrel
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Abstract
The utility model provides a kind of anti-retraction electric discharge insulating bar,It is related to field of electrical equipment,The utility model includes the flexible body of rod and the conductive header for being connected to flexible body of rod one end,The telescopic rod body can carry out fastening and prevent from bouncing back after can realizing elongation,The flexible body of rod, which includes several diameters, not to be waited and sequentially connected arm cylinder end to end,Between two adjacent arm cylinders,Rear end insertion positioned at the arm cylinder of front side is slidably connected in the front end of the arm cylinder of rear side,And the arm cylinder rear end overcoat positioned at front side connects the barrel sleeve of a coaxial line,The rear end face of the barrel sleeve is connected with the arm cylinder rear end face positioned at front side by annular connecting portion,And the front end inner sleeve of the arm cylinder positioned at rear side connects the barrel sleeve of a coaxial line,The front end face of the barrel sleeve is connected with the front end face of the arm cylinder positioned at rear side by annular connecting portion,And the barrel sleeve and form connecting cavity between the barrel of the arm cylinder of rear side,And the barrel sleeve removable plug of the arm cylinder positioned at front side is in the connecting cavity positioned at the barrel sleeve of the arm cylinder of rear side.
Description
Technical field
It the utility model is related to field of electrical equipment, and in particular to a kind of anti-retraction electric discharge insulating bar.
Background technology
In high-tension electricity experiment, to discharge after finishing experiment, it will usually put on insulating glove, pick up insulating bar pair
Test item is discharged over the ground, could be carried out work of taking out stitches to electrical equipment after the completion of electric discharge, be avoided the people that induced electricity is brought
Body injures.In real work, carry for convenience, insulating bar is all telescopic, a problem is just faced with use, absolutely
Edge bar only fits together after pulling open against the tension force between arm cylinder and frictional force, so in use, and insulation lever arm is loosely
Gu easily there is the phenomenon of forearm retraction, inconvenience and insecurity are brought to field test.
This is directed to, it is necessary to make improvement.
Utility model content
The utility model provides a kind of anti-retraction electric discharge insulating bar, and insulating bar will not bounce back after stretching out.
A kind of anti-retraction electric discharge insulating bar, including the flexible body of rod and the conductive header for being connected to flexible body of rod one end, institute
It can carry out fastening after stating telescopic rod body and can realizing elongation and prevent bouncing back.
Further, the flexible body of rod includes several diameters and does not wait and sequentially connected arm cylinder end to end, and adjacent two
Between a arm cylinder, the rear end insertion positioned at the arm cylinder of front side is slidably connected in the front end of the arm cylinder of rear side, and is located at front side
Arm cylinder rear end barrel on be provided with threaded hole, threaded hole is equally provided with the front end barrel of the arm cylinder of rear side, when before
The arm cylinder of side slid into the arm cylinder positioned at rear side two threaded holes it is opposite when, be detachably fixed by bolt.
Further, the flexible body of rod includes several diameters and does not wait and sequentially connected arm cylinder end to end, and adjacent two
Between a arm cylinder, the rear end insertion positioned at the arm cylinder of front side is slidably connected in the front end of the arm cylinder of rear side, and is located at front side
Arm cylinder rear end overcoat connect the barrel sleeve of a coaxial line, the rear end face of the barrel sleeve and positioned at the arm cylinder rear end of front side
Face is connected by annular connecting portion, and the front end inner sleeve of the arm cylinder positioned at rear side connects the barrel sleeve of a coaxial line, the cylinder
The front end face of shape casing is connected with the front end face of arm cylinder positioned at rear side by annular connecting portion, and the barrel sleeve and after being located at
Connecting cavity is formed between the barrel of the arm cylinder of side, and the barrel sleeve removable plug of the arm cylinder positioned at front side is after
In the connecting cavity of the barrel sleeve of the arm cylinder of side.
Further, the flexible body of rod includes several diameters and does not wait and sequentially connected arm cylinder end to end, and adjacent two
Between a arm cylinder, positioned at front side arm cylinder rear end insertion positioned at rear side arm cylinder front end in be slidably connected, it is described be located at before
The rear end of the arm cylinder of side, which is arranged, is connected with rubber sleave, and the diameter of the rubber sleave is equal to the internal diameter of the arm cylinder positioned at rear side,
Equally being sticked in the front inner wall of the arm cylinder of rear side has rubber sleave.
Further, the rubber sleave both ends are equipped with the gradient, i.e. both ends are more outside, and diameter is smaller.
Further, the arm cylinder and bolt use insulating materials.
Further, the arm cylinder, barrel sleeve and annular connecting portion use insulating materials.
Further, the arm cylinder and rubber sleave use insulating materials.
The utility model has the advantage of：The body of rod and the conductive header of flexible body of rod one end is connected to by stretching, stretched
The contracting body of rod can carry out fastening and prevent from bouncing back after can realizing elongation, after so flexible body of rod stretching, will not easily bounce back, there is provided
Security, improves work efficiency.
Brief description of the drawings
Fig. 1 is the main structure diagram of the utility model embodiment 1；
Fig. 2 is the main structure diagram of the utility model embodiment 2；
Fig. 3 is the structure diagram of arm cylinder in Fig. 2；
Fig. 4 is the structure diagram of the utility model embodiment 3；
Fig. 5 is the partial enlarged view at A in Fig. 4.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model
Example, those of ordinary skill in the art's all other embodiments obtained without creative efforts, belongs to
The scope of the utility model protection.
Embodiment 1
With reference to attached drawing 1, a kind of anti-retraction electric discharge insulating bar of the utility model, including the flexible body of rod 1 and be connected to flexible
The conductive header 2 of 1 one end of the body of rod, conductive header 2 are used to discharge to test item, and the flexible body of rod 1 can realize elongation
After can carry out fastening and prevent from bouncing back.
Further, the flexible body of rod 1 includes several diameters and does not wait and sequentially connected arm cylinder 3 end to end, adjacent
Between two arm cylinders 3, the rear end insertion positioned at the arm cylinder 3 of front side is slidably connected in the front end of the arm cylinder 3 of rear side, and is located at
Threaded hole 31 is provided with the 3 rear end barrel of arm cylinder of front side, threaded hole is equally provided with the front end barrel of the arm cylinder 3 of rear side
32, when the arm cylinder 3 positioned at front side slid into the arm cylinder 3 positioned at rear side two threaded holes it is opposite when, it is removable by bolt 33
Unload and be fixedly connected.
Further, the arm cylinder 3 and bolt 33 use insulating materials.
Two arm cylinders are fastened using threaded hole and bolt, advantage is that connection is very firm.
Embodiment 2
With reference to attached drawing 2 and Fig. 3, a kind of anti-retraction electric discharge insulating bar of the utility model, including the flexible body of rod 1 and be connected to
The conductive header 2 of flexible body of rod one end, the flexible body of rod 1 can realize that can carry out fastening after elongation prevents from bouncing back.
Further, the flexible body of rod 1 includes several diameters and does not wait and sequentially connected arm cylinder 3 end to end, adjacent
Between two arm cylinders 3, the rear end insertion positioned at the arm cylinder of front side is slidably connected in the front end of the arm cylinder 3 of rear side, and is located at
The 3 rear end overcoat of arm cylinder of front side connects the barrel sleeve 4 of a coaxial line, the rear end face of the barrel sleeve 4 and positioned at front side
2 rear end face of arm cylinder is connected by annular connecting portion 5, and the front end inner sleeve of the arm cylinder 3 positioned at rear side connects the cylinder of a coaxial line
Shape casing 4, the front end face of the barrel sleeve 4 are connected with the front end face of the arm cylinder 3 positioned at rear side by annular connecting portion 5, and should
Barrel sleeve 4 and the formation connecting cavity 41 between the barrel of the arm cylinder 3 of rear side, and the tubular of the arm cylinder 3 positioned at front side
4 removable plug of casing is in the connecting cavity 41 positioned at the barrel sleeve 4 of the arm cylinder 3 of rear side.
Further, the arm cylinder 3, barrel sleeve 4 and annular connecting portion 5 use insulating materials.
Using the connection of clamping, advantage is connected than stronger, and convenient operation.
Embodiment 3
With reference to attached drawing 4 and Fig. 5, a kind of anti-retraction electric discharge insulating bar of the utility model, including the flexible body of rod 1 and be connected to
The conductive header 2 of flexible 1 one end of the body of rod, the flexible body of rod 1 can realize that can carry out fastening after elongation prevents from bouncing back.
Further, the flexible body of rod 1 includes several diameters and does not wait and sequentially connected arm cylinder 3 end to end, adjacent
Between two arm cylinders 3, the rear end insertion positioned at the arm cylinder 3 of front side is slidably connected in the front end of the arm cylinder 3 of rear side, institute's rheme
It is arranged in the rear end of the arm cylinder 3 of front side and is connected with rubber sleave 6, the diameter of the rubber sleave 6 is equal to the arm cylinder 3 positioned at rear side
Internal diameter, being equally sticked in the front inner wall of the arm cylinder 3 of rear side has rubber sleave 6, when two rubber sleaves 6 are opposite,
Due to two rubber sleaves, the rubber sleave outside diameter in the arm cylinder 3 of front side is more than the rubber sleave in rear side arm cylinder 3
Internal diameter, then the elasticity due to rubber sleave can firmly fit together.
Further, 6 both ends of rubber sleave are equipped with the gradient, i.e. both ends are more outside, and diameter is smaller, are moved easily rubber
Leather sheath 6 is bonded.
Further, the arm cylinder 3 and rubber sleave 6 use insulating materials.
Using rubber sleave, fastened by the frictional force between rubber sleave, advantage is that connection is relatively stable, is made
Simply, it is easy to operate.
The utility model has the advantage of：The body of rod and the conductive header of flexible body of rod one end is connected to by stretching, stretched
The contracting body of rod can carry out fastening and prevent from bouncing back after can realizing elongation, after so flexible body of rod stretching, will not easily bounce back, there is provided
Security, improves work efficiency.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed, or further include as this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there are other identical element in process, method, article or equipment including the key element.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding
State the technical solution described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical solution
Enclose.
Claims (2)
1. a kind of anti-retraction electric discharge insulating bar, it is characterised in that including the flexible body of rod and be connected to leading for flexible body of rod one end
Dateline portion, the telescopic rod body can carry out fastening and prevent from bouncing back after can realizing elongation；It is straight that the flexible body of rod includes several
Footpath is not waited and sequentially connected arm cylinder end to end, between adjacent two arm cylinders, after the rear end insertion of the arm cylinder of front side is located at
It is slidably connected in the front end of the arm cylinder of side, and the arm cylinder rear end overcoat positioned at front side connects the barrel sleeve of a coaxial line, should
The rear end face of barrel sleeve is connected with the arm cylinder rear end face positioned at front side by annular connecting portion, and before the arm cylinder of rear side
Inner sleeve is held to connect the barrel sleeve of a coaxial line, the front end face of the barrel sleeve and the front end face of the arm cylinder positioned at rear side pass through
Annular connecting portion connection, and the barrel sleeve and connecting cavity is formed between the barrel of the arm cylinder of rear side, and it is described be located at before
The barrel sleeve removable plug of the arm cylinder of side is in the connecting cavity positioned at the barrel sleeve of the arm cylinder of rear side.
2. the anti-retraction electric discharge insulating bar of one kind according to claim 1, it is characterised in that the arm cylinder and bolt use
Insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797151.3U CN207248921U (en) | 2017-07-04 | 2017-07-04 | A kind of anti-retraction electric discharge insulating bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720797151.3U CN207248921U (en) | 2017-07-04 | 2017-07-04 | A kind of anti-retraction electric discharge insulating bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207248921U true CN207248921U (en) | 2018-04-17 |
Family
ID=61877586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720797151.3U Expired - Fee Related CN207248921U (en) | 2017-07-04 | 2017-07-04 | A kind of anti-retraction electric discharge insulating bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207248921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030919A (en) * | 2018-08-31 | 2018-12-18 | 广州供电局有限公司 | Electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line |
-
2017
- 2017-07-04 CN CN201720797151.3U patent/CN207248921U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109030919A (en) * | 2018-08-31 | 2018-12-18 | 广州供电局有限公司 | Electrical verification auxiliary device and system applied to 10/20 kilovolt of overhead transmission line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180417 Termination date: 20190704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |