CN217847563U - High-voltage bushing structure with radio interference suppression and partial discharge effects - Google Patents
High-voltage bushing structure with radio interference suppression and partial discharge effects Download PDFInfo
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- CN217847563U CN217847563U CN202220890974.1U CN202220890974U CN217847563U CN 217847563 U CN217847563 U CN 217847563U CN 202220890974 U CN202220890974 U CN 202220890974U CN 217847563 U CN217847563 U CN 217847563U
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- voltage bushing
- partial discharge
- radio interference
- high voltage
- bushing
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Abstract
The utility model discloses a high-voltage bushing structure with radio interference suppression and partial discharge effect, which relates to the field of high-voltage bushings, and aims at the influence of thermal expansion and cold contraction, the high-voltage bushing is damaged after being used for a long time, so that the insulation effect is poor, the damaged high-voltage bushing needs to be replaced, the existing high-voltage bushing and a conductive rod are integrated, the whole high-voltage bushing needs to be replaced when being replaced, the replacement of the integrated high-voltage bushing is more troublesome, and waste is caused at the same time; this equipment not only can carry out quick centre gripping fixed processing to high-tension bushing, can carry out spacing processing to high-tension bushing simultaneously, the effectual effect and the efficiency that has improved high-tension bushing and install fast and dismantle.
Description
Technical Field
The utility model relates to a high-voltage bushing technique, concretely relates to possesses high-voltage bushing structure who restraines radio interference and partial discharge effect.
Background
The high-voltage bushing is a wire outlet device which leads a high-voltage wire in the transformer to the outside of the box body, not only is used as the ground insulation of a lead wire, but also plays a role of fixing the lead wire, and is one of important accessories of the transformer, the high-voltage bushing is a device which is used for leading one or more conductors to pass through a partition such as a wall or a box body and plays roles of insulation and support, and is important equipment in a power system, and latent defects can be remained in the high-voltage bushing due to various reasons in the manufacturing, transportation and overhauling processes; during long-term operation, defects are also gradually generated under the influence of the action of electric fields and conductor heating, mechanical damage and chemical corrosion, and atmospheric conditions.
Rigid connection between current high-voltage bushing and the conducting rod, owing to receive expend with heat and contract with cold's influence, high-voltage bushing can cause the damage after using for a long time, it is poor to lead to insulating effect, need change the processing to the high-voltage bushing who damages, current high-voltage bushing and conducting rod formula as an organic whole need change the processing to whole when changing, the change of integral type is got up more troublesome, cause the waste simultaneously, we have proposed a high-voltage bushing structure who possesses suppression radio interference and partial discharge effect for this reason.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a possess the high-tension bushing structure who restraines radio interference and partial discharge effect to solve the above-mentioned weak point among the prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a possess high-voltage bushing structure who restraines radio interference and partial discharge effect, includes conducting rod and cardboard, the activity hole has been seted up to the both sides symmetry respectively of conducting rod, the inside movable sleeve in activity hole is equipped with the fixed pin, the inboard fixedly connected with collets of cardboard, the inboard fixedly connected with limit baffle of collets.
Furthermore, the cross sections of the clamping plate, the insulating block and the limiting baffle are semicircular, and two fixing holes are formed in two ends of the clamping plate respectively.
Furthermore, a spring is fixedly connected inside the movable hole, and the other end of the spring is fixedly connected with the inner side of the fixing pin.
Furthermore, the left end and the right end of the conducting rod are respectively fixedly connected with three connecting blocks, and the two ends of the conducting rod are respectively sleeved with a high-voltage sleeve.
Furthermore, the inner side of the limiting baffle is closely attached to the outer part of the conducting rod, and the inner side of the insulating block is closely attached to the outer part of the high-voltage sleeve.
Furthermore, a through hole is formed in the outer side of the movable hole, the fixing pin is movably sleeved in the through hole, and the outer portion of the fixing pin is closely attached to the outer side end of the high-voltage sleeve.
Compared with the prior art, the utility model provides a pair of possess high-tension bushing structure who restraines radio interference and partial discharge effect, produce ascending thrust of one through the spring to the fixed pin and make the fixed pin rebound, carry out spacing fixed processing to high-tension bushing simultaneously, insulating block and limit baffle on the cardboard carry out spacing centre gripping fixed processing to conducting rod and high-tension bushing simultaneously, make this equipment not only can carry out quick centre gripping fixed processing to high-tension bushing, can carry out spacing processing to high-tension bushing simultaneously, effectual high-tension bushing installs fast and the effect and the efficiency of dismantling have improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic overall front view structure diagram provided by an embodiment of the present invention;
fig. 2 is a schematic view of a partial front view cross-sectional structure according to an embodiment of the present invention;
fig. 3 is a left side view structural diagram of the clamping plate provided by the embodiment of the present invention.
Description of the reference numerals:
1. a conductive rod; 2. clamping a plate; 3. an insulating block; 4. a limit baffle; 5. a movable hole; 6. a spring; 7. a fixing pin; 8. a high voltage bushing; 9. and (7) connecting the block.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1-3, a high voltage bushing structure with radio interference and partial discharge suppression effects includes a conductive rod 1 and a clamping plate 2, wherein two sides of the conductive rod 1 are respectively symmetrically provided with a movable hole 5, a fixing pin 7 is movably sleeved inside the movable hole 5, an insulating block 3 is fixedly connected to the inner side of the clamping plate 2, and a limiting baffle 4 is fixedly connected to the inner side of the insulating block 3.
In this embodiment, cardboard 2, insulating block 3 and limit baffle 4's cross section is semi-circular, and two fixed orificess have been seted up respectively to cardboard 2's both ends.
In this embodiment, the inside of the movable hole 5 is fixedly connected with a spring 6, and the other end of the spring 6 is fixedly connected with the inner side of the fixing pin 7.
In this embodiment, the left and right ends of the conducting rod 1 are respectively and fixedly connected with three connecting blocks 9, and the two ends of the conducting rod 1 are respectively sleeved with a high-voltage bushing 8.
In this embodiment, the inner side of the limiting baffle 4 is closely attached to the outer portion of the conductive rod 1, and the inner side of the insulating block 3 is closely attached to the outer portion of the high-voltage bushing 8.
In this embodiment, a through hole is formed in the outer side of the movable hole 5, the fixing pin 7 is movably sleeved in the through hole, and the outer portion of the fixing pin 7 is closely attached to the outer side end of the high-voltage bushing 8.
The working principle is as follows: during the use, establish 8 sleeves at the both ends of the conducting rod 1 at both ends, produce one thrust upwards through spring 6 to fixed pin 7 and make fixed pin 7 rebound, fix spacing processing through fixed pin 7 to two high-voltage bushing 8 simultaneously, simultaneously through placing two cardboard 2 symmetries between two high-voltage bushing 8, through laminating insulating block 3 and the medial extremity of high-voltage bushing 8 closely with guide bar 1 inboard with limit baffle 4, fix two cardboard 2 through the bolt and screw up, can carry out spacing centre gripping fixed processing to two high-voltage bushing 8 after screwing up through two cardboard 2, only need press down fixed pin 7 and make fixed pin 7 enter into the inside of activity hole downwards and get out the high-voltage bushing 8 that changes the new with the high-voltage bushing 8 that damages when needing to be changed, the effectual convenience of use that has improved high-voltage bushing 8.
Certain exemplary embodiments of the present invention have been described above by way of illustration only, and it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive on the scope of the appended claims.
Claims (6)
1. The utility model provides a possess high-voltage bushing structure who restraines radio interference and partial discharge effect, includes conducting rod (1) and cardboard (2), its characterized in that, activity hole (5) have been seted up to the both sides of conducting rod (1) symmetry respectively, the inside movable sleeve of activity hole (5) is equipped with fixed pin (7), inboard fixedly connected with insulating block (3) of cardboard (2), inboard fixedly connected with limit baffle (4) of insulating block (3).
2. The high voltage bushing structure with radio interference and partial discharge suppression effect as claimed in claim 1, wherein the cross-section of said clamping plate (2), said insulating block (3) and said limiting baffle (4) is semicircular, and two fixing holes are respectively opened at two ends of said clamping plate (2).
3. The high voltage bushing structure with radio interference and partial discharge suppression effect as claimed in claim 1, wherein a spring (6) is fixedly connected to the inside of the movable hole (5), and the other end of the spring (6) is fixedly connected to the inner side of the fixed pin (7).
4. The high voltage bushing structure with radio interference and partial discharge suppression effect as claimed in claim 1, wherein three connection blocks (9) are respectively fixedly connected to the left and right ends of the conductive rod (1), and the high voltage bushing (8) is respectively sleeved on the two ends of the conductive rod (1).
5. The high voltage bushing structure with radio interference and partial discharge suppression effect as claimed in claim 1, wherein the inner side of said position-limiting baffle (4) is closely attached to the outer portion of the conductive rod (1), and the inner side of the insulating block (3) is closely attached to the outer portion of the high voltage bushing (8).
6. The high voltage bushing structure with radio interference and partial discharge suppression effects as claimed in claim 1, wherein a through hole is formed at an outer side of the movable hole (5), the fixing pin (7) is movably sleeved inside the through hole, and an outer portion of the fixing pin (7) is closely attached to an outer side end of the high voltage bushing (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220890974.1U CN217847563U (en) | 2022-04-18 | 2022-04-18 | High-voltage bushing structure with radio interference suppression and partial discharge effects |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220890974.1U CN217847563U (en) | 2022-04-18 | 2022-04-18 | High-voltage bushing structure with radio interference suppression and partial discharge effects |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217847563U true CN217847563U (en) | 2022-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220890974.1U Active CN217847563U (en) | 2022-04-18 | 2022-04-18 | High-voltage bushing structure with radio interference suppression and partial discharge effects |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217847563U (en) |
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2022
- 2022-04-18 CN CN202220890974.1U patent/CN217847563U/en active Active
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