CN209045255U - A kind of agriculture distribution insulator for exempting to press connection gold utensil - Google Patents
A kind of agriculture distribution insulator for exempting to press connection gold utensil Download PDFInfo
- Publication number
- CN209045255U CN209045255U CN201822219654.XU CN201822219654U CN209045255U CN 209045255 U CN209045255 U CN 209045255U CN 201822219654 U CN201822219654 U CN 201822219654U CN 209045255 U CN209045255 U CN 209045255U
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- CN
- China
- Prior art keywords
- insulator
- ball
- micropore
- air bag
- gold utensil
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of agriculture distribution insulators for exempting to press connection gold utensil, the end of insulator body is equipped with riffled tube, the inside of riffled tube is equipped with insulator hardware, the bottom of column empty slot is equipped with movable plate by spring, movable plate is equipped with the circular groove for being used to support plug, the outside of insulator hardware is equipped with external screw thread, micropore is equipped in externally threaded groove, ball is equipped with by spring in micropore, immersion oil foam-rubber cushion is equipped with against the bottom of micropore in the inner wall cavity of insulator hardware, rubber seal air bag is socketed on insulator hardware, the bottom margin of rubber seal air bag is equipped with venthole.The utility model is by the way of being threadedly coupled, so that insulator end directly connect stronger, and better tightness with fitting；Insulator hardware inner wall cavity is equipped with immersion oil non-slip mat, can play the role of lubricated balls, prevent the stuck phenomenon of the process that is spirally connected caused by getting rusty ball from occurring.
Description
Technical field
It is specially a kind of to exempt to press connection gold utensil the utility model relates to exempt from the insulator technology field of pressure connection gold utensil
Agriculture distribution insulator.
Background technique
Insulator is mounted in the device between the conductor of different potentials or between conductor and ground potential component, is resistant to
Voltage and mechanical stress effect.It is a kind of special insulation control, can be played an important role in overhead transmission lines.It is early
Insulator is chiefly used in electric pole between year, and the one end for being slowly developed in high type high-tension bus-bar connection tower has hung the insulation of many plate-likes
Body, it is usually made of glass or ceramics to increase creepage distance, is just insulator.Composite insulator is by insulating
Three parts of connection gold utensil of plug, silicon rod glue umbrella cover and both ends form.The bindiny mechanism of insulator refers to composite insulator
The structure type that end metal fitting is connected with plug, mainly there is adhered, wedge joint formula and three kinds of compression joint type, and pressing connection type has
Connection quickly, convenient disassembly the advantages that, but it there are still following drawbacks during actual use:
1. causing a degree of stress collection since pressing this mode of connection gold utensil usually can all dock head region plug
In, it presses the improper core rod end that will cause and is damaged, so that it supports the decline of the performance of umbrella cover and connection gold utensil, and then influence
The creepage distance of insulator；
This mode is connected due to being embedded connection 2. pressing, and is just necessarily existed centainly in fitting and insulator end
Gap, so that the leakproofness of insulator end is poor.
Utility model content
It is above-mentioned to solve the purpose of this utility model is to provide a kind of agriculture distribution insulator for exempting to press connection gold utensil
The problem of being proposed in background technique.
To achieve the above object, the utility model provides the following technical solutions: a kind of agriculture distribution for exempting to press connection gold utensil
It is equipped with riffled tube with the end of insulator, including insulator body, the insulator body, the inside of the riffled tube is set
There is insulator hardware, the inside of the insulator hardware is equipped with column empty slot, and the bottom of the column empty slot is equipped with by spring
Movable plate, the movable plate are equipped with the circular groove for being used to support plug, and the outside of the insulator hardware is equipped with external screw thread,
It is equipped with micropore in the externally threaded groove, passes through spring in the micropore and is equipped with ball, in the insulator hardware
It is equipped with immersion oil foam-rubber cushion against the bottom of micropore in wall cavity, is socketed with rubber seal air bag on the insulator hardware, it is described
The bottom margin of rubber seal air bag is equipped with venthole.
Preferably, the ball is in equidistant linear array in externally threaded groove, and the diameter of the ball is less than micro-
The diameter in hole.
Preferably, each ball is equipped with two groups of springs, and the end of spring described in two groups is located at the same of ball
On central axis.
Preferably, the venthole is equipped with multiple, and multiple ventholes are in equidistant in the bottom of rubber seal air bag
Annular array.
Preferably, when the rubber seal air bag is in nature without compressive state, the largest outer diameter of rubber seal air bag
It, can be in retraction riffled tube when the rubber seal air bag is in squeezed state greater than the interior diameter of riffled tube.
Preferably, the central axis where ball upper spring end and externally threaded track are vertical always and described
The micropore in external screw thread is stretched out in the marginal portion of ball.
Compared with prior art, the utility model has the beneficial effects that the utility model structure setting is reasonable, it is functional
By force, it has the advantage that
1. the utility model is by the way of being threadedly coupled, so that the connection between insulator end and insulator hardware is more
Add securely, and better tightness；
2. the inside of insulator hardware is equipped with movable plate by spring, movable plate plays the role of supporting plug, not only make
Plug and insulator hardware connection it is stronger, while can prevent in connection procedure as resulted in stress collection
The phenomenon that plug damages；
3. in the internal screw thread of insulator hardware end be equipped with ball, ball can increase be spirally connected during insulator hardware screw in
Fluency, and insulator hardware inner wall cavity be equipped with immersion oil non-slip mat, lubricated balls can be played the role of, prevented due to ball
The stuck phenomenon of the process that is spirally connected caused by getting rusty occurs；
4. the end of insulator hardware is equipped with rubber seal air bag, rubber seal air bag can screw in internal screw thread in hardware end
Air when in pipe in discharge rubber seal air bag plays higher close so that itself being threaded into the end of riffled tube
Feng Xing prevents steam from entering interior insulator while improving bonding strength.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cross-sectional view of insulator hardware and riffled tube；
Fig. 3 is the structural schematic diagram of rubber seal air bag；
Fig. 4 is the end construction schematic diagram of insulator hardware；
Fig. 5 is ball and insulator hardware inner wall cavity bottom connection status figure.
In figure: 1 insulator body, 2 riffled tubes, 3 insulator hardwares, 31 external screw threads, 311 micropores, 4 rubber seal gas
Capsule, 41 ventholes, 5 column empty slots, 6 movable plates, 61 circular grooves, 7 plugs, 8 immersion oil foam-rubber cushions, 9 balls, 10 springs.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of to exempt to press the agriculture distribution of connection gold utensil with absolutely
Edge, including insulator body 1, the end of insulator body 1 are equipped with riffled tube 2, and the inside of riffled tube 2 is equipped with insulator
Fitting 3, the inside of insulator hardware 3 are equipped with column empty slot 5, and the bottom of column empty slot 5 is equipped with movable plate 6, activity by spring
Plate 6 is equipped with the circular groove 61 for being used to support plug 7, and the outside of insulator hardware 3 is equipped with external screw thread 31, the ditch of external screw thread 31
It is equipped with micropore 311 in slot, passes through spring 10 in micropore 311 and is equipped with ball 9, ball 9 is in equal space line in the groove of external screw thread 31
Property arrangement, and the diameter of ball 9 is less than the diameter of micropore 311, and each ball 9 is equipped with two groups of springs 10, and two groups of springs 10
End be located on the same central axis of ball 9, the central axis where 9 upper spring of ball, 10 end and external screw thread 31
Track is vertical always, and the micropore 311 in external screw thread 31 is stretched out in the marginal portion of ball 9, and the inner wall positioned at insulator hardware 3 is empty
The intracavitary bottom against micropore 3 is equipped with immersion oil foam-rubber cushion 8, is socketed with rubber seal air bag 4, rubber seal on insulator hardware 3
The bottom margin of air bag 4 is equipped with venthole 41, and venthole 41 is equipped with multiple, and multiple ventholes 41 are in rubber seal air bag 4
Bottom is arranged in equidistant ring, and when rubber seal air bag 4 is in nature without compressive state, the maximum of rubber seal air bag 4 is outer straight
Diameter is greater than the interior diameter of riffled tube 2, can be in retraction riffled tube 2 when rubber seal air bag 4 is in squeezed state.
Working principle: when the utility model is used, by the end of insulator hardware 3 by being located at 3 table of insulator hardware
The external screw thread 31 in face is spirally connected with riffled tube 2, during insulator hardware 3 screws in riffled tube 2, riffled tube 2
Interior screw thread extruding insulation interest has the ball 9 of 31 trench interiors of external screw thread on 3 surfaces, and ball 9 squeezes immersion oil foam-rubber cushion 8 again,
To squeeze out the lubricating oil inside immersion oil foam-rubber cushion 8, for the lubrication during being spirally connected, when the end of insulator hardware 3
End be when will be completely screwed into the inside of riffled tube 2, the gas being socketed in the rubber seal air bag 4 of 3 end of insulator hardware
It being extruded out out of venthole 41, the volume of rubber seal air bag 4 reduces, with being completely screwed into for 3 end of insulator hardware,
Rubber seal air bag 4 is also involved in the end of riffled tube 2, to play fabulous sealing effect；Plug 7 during being spirally connected
It is always positioned in the circular groove 61 on movable plate 6, the end for not only preventing plug 7 generates stress and concentrates, and at the same time can
Certain guiding, position-limiting action are played to the process of being spirally connected, prevent from generating stuck phenomenon during being spirally connected, the utility model structure is set
Meter is rationally, easy to use, is suitble to promote.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of agriculture distribution insulator for exempting to press connection gold utensil, including insulator body (1), it is characterised in that: described exhausted
The end of edge ontology (1) is equipped with riffled tube (2), and the inside of the riffled tube (2) is equipped with insulator hardware (3), described
The inside of insulator hardware (3) is equipped with column empty slot (5), and the bottom of the column empty slot (5) is equipped with movable plate by spring
(6), the movable plate (6) is equipped with the circular groove (61) for being used to support plug (7), the outside of the insulator hardware (3)
Equipped with external screw thread (31), micropore (311) are equipped in the groove of the external screw thread (31), pass through spring in the micropore (311)
(10) ball (9) are equipped with, are located at the bottom in the inner wall cavity of the insulator hardware (3) against micropore (311) and are equipped with immersion oil
Foam-rubber cushion (8) is socketed with rubber seal air bag (4) on the insulator hardware (3), the bottom of the rubber seal air bag (4)
Edge is equipped with venthole (41).
2. a kind of agriculture distribution insulator for exempting to press connection gold utensil according to claim 1, it is characterised in that: the rolling
Pearl (9) is in equidistant linear array in the groove of external screw thread (31), and the diameter of the ball (9) is less than the straight of micropore (311)
Diameter.
3. a kind of agriculture distribution insulator for exempting to press connection gold utensil according to claim 2, it is characterised in that: Mei Gesuo
Ball (9) are stated equipped with two groups of springs (10), and the end of spring described in two groups (10) is located at the same central axis of ball (9)
On line.
4. it is according to claim 1 it is a kind of exempt from press connection gold utensil agriculture distribution insulator, it is characterised in that: it is described go out
Stomata (41) be equipped with it is multiple, and multiple ventholes (41) the bottom of rubber seal air bag (4) in equidistant ring arrangement.
5. a kind of agriculture distribution insulator for exempting to press connection gold utensil according to claim 1, it is characterised in that: the rubber
When glue pressure bladder (4) is in nature without compressive state, the largest outer diameter of rubber seal air bag (4) is greater than riffled tube (2)
Interior diameter, can be in retraction riffled tube (2) when the rubber seal air bag (4) is in squeezed state.
6. a kind of agriculture distribution insulator for exempting to press connection gold utensil according to claim 3, it is characterised in that: the rolling
Central axis and the track of external screw thread (31) where pearl (9) upper spring (10) end is vertical always, and the side of the ball (9)
The micropore (311) in external screw thread (31) is stretched out in edge point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219654.XU CN209045255U (en) | 2018-12-27 | 2018-12-27 | A kind of agriculture distribution insulator for exempting to press connection gold utensil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822219654.XU CN209045255U (en) | 2018-12-27 | 2018-12-27 | A kind of agriculture distribution insulator for exempting to press connection gold utensil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209045255U true CN209045255U (en) | 2019-06-28 |
Family
ID=67044961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822219654.XU Expired - Fee Related CN209045255U (en) | 2018-12-27 | 2018-12-27 | A kind of agriculture distribution insulator for exempting to press connection gold utensil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209045255U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053814A (en) * | 2020-09-07 | 2020-12-08 | 孙水平 | Ceramic insulator convenient to wind and install for high-voltage power transmission |
| CN112271042A (en) * | 2020-10-12 | 2021-01-26 | 江西省萍乡市南坑高压电瓷有限公司 | Electric porcelain insulator convenient to disassemble and assemble for high-voltage power transmission line and manufacturing process |
-
2018
- 2018-12-27 CN CN201822219654.XU patent/CN209045255U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112053814A (en) * | 2020-09-07 | 2020-12-08 | 孙水平 | Ceramic insulator convenient to wind and install for high-voltage power transmission |
| CN112053814B (en) * | 2020-09-07 | 2022-08-09 | 孙水平 | Ceramic insulator convenient to wind and install for high-voltage power transmission |
| CN112271042A (en) * | 2020-10-12 | 2021-01-26 | 江西省萍乡市南坑高压电瓷有限公司 | Electric porcelain insulator convenient to disassemble and assemble for high-voltage power transmission line and manufacturing process |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190628 Termination date: 20191227 |