CN212725146U - Insulation protection device based on indoor vacuum circuit breaker - Google Patents
Insulation protection device based on indoor vacuum circuit breaker Download PDFInfo
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- CN212725146U CN212725146U CN202022138937.9U CN202022138937U CN212725146U CN 212725146 U CN212725146 U CN 212725146U CN 202022138937 U CN202022138937 U CN 202022138937U CN 212725146 U CN212725146 U CN 212725146U
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Abstract
The utility model discloses an insulating protector based on indoor vacuum circuit breaker, including bottom, first spring and second spring, the inner wall upper shaft of bottom has the clamping bar, and is fixed with first spring between the inboard of clamping bar and the inner wall of bottom, the mounting groove has been seted up at the top of bottom, and has placed first protecting crust and second protecting crust in the mounting groove, the outside of first protecting crust is fixed with the docking rod, and the docking rod is located the docking groove, flexible groove has been seted up on the inner wall in second protecting crust middle part docking groove, the one end that the docking rod was kept away from to the dead lever is connected with the pull rod, all bond on the inner wall of first protecting crust and second protecting crust has the holding strip, the locating piece runs through directional trench and is located the constant head tank. This insulating protector based on indoor vacuum circuit breaker is applicable to the vacuum circuit breaker of different specifications, and the quick dismantlement installation of being convenient for simultaneously improves work efficiency.
Description
Technical Field
The utility model relates to a vacuum circuit breaker technical field specifically is an insulating protector based on indoor vacuum circuit breaker.
Background
The vacuum circuit breaker is an important part in a power system, can be configured in a middle cabinet, a double-layer cabinet and a fixed cabinet to be used for controlling and protecting high-voltage electrical equipment, and is generally required to be additionally provided with an insulation protection device for avoiding danger caused by approaching of personnel when the vacuum circuit breaker is used indoors, but the existing insulation protection device has the following problems when in use:
insulating protector when installing to vacuum circuit breaker, involves the vacuum circuit breaker of multiple different specifications, for improving it and being applicable to, needs insulating protector to be applicable to different specification vacuum circuit breaker's fixed mounting, simultaneously, for vacuum circuit breaker's the maintenance, needs insulating protector can dismantle the installation fast.
In order to solve the problems, innovative design is urgently needed on the basis of the original insulation protection device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an insulating protector based on indoor vacuum circuit breaker to solve above-mentioned background and propose current insulating protector, need be applicable to different specification vacuum circuit breaker's fixed mounting, need can carry out the problem of dismantling the installation fast simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: an insulation protection device based on an indoor vacuum circuit breaker comprises a bottom cover, a first spring and a second spring, wherein a clamping rod is axially connected to the inner wall of the bottom cover, the first spring is fixed between the inner side of the clamping rod and the inner wall of the bottom cover, a mounting groove is formed in the top of the bottom cover, a first protection shell and a second protection shell are arranged in the mounting groove, a butt joint rod is fixed to the outer side of the first protection shell and is positioned in the butt joint groove, the butt joint groove is formed in the outer side of the second protection shell, a telescopic groove is formed in the inner wall of the butt joint groove in the middle of the second protection shell, a fixing rod is connected to the telescopic groove through the second spring, one end of the fixing rod is positioned in the fixing groove, the fixing groove is formed in the side of the butt joint rod, one end, far away from the butt joint rod, of the fixing rod is connected with a pull rod, and one, the clamping strips are bonded on the inner walls of the first protective shell and the second protective shell, positioning blocks are fixed at the bottom edges of the first protective shell and the second protective shell, the positioning blocks penetrate through the positioning grooves and are located in the positioning grooves, the positioning grooves are arranged on the inner walls of the mounting grooves, and the positioning grooves are arranged between the positioning grooves and the top of the bottom cover.
Preferably, the clamping bar and the bottom cover form an elastic rotating structure through the first spring, and the clamping bar is symmetrically arranged about the central axis of the bottom cover by 2, and the clamping bar and the bottom cover are arranged in a downward inclination manner.
Preferably, the butt joint rods are distributed on the outer side of the first protective shell at equal intervals, and the butt joint rods and the butt joint grooves are mutually clamped.
Preferably, the fixing rod forms an elastic sliding structure through the second spring and the telescopic groove, the fixing rod is designed to be of a right-angled trapezoid structure, and the end portion of the fixing rod is clamped with the fixing groove.
Preferably, the holding strip is distributed in the inboard of first protecting crust and second protecting crust in wave structure, and the material of holding strip is the silica gel material.
Preferably, the locating piece is designed into a fan-shaped structure, the cross-sectional area of the locating piece is equal to that of the orientation groove, the locating piece is rotatably connected with the locating groove, and the locating groove and the installation groove share a central axis.
Compared with the prior art, the beneficial effects of the utility model are that: the insulation protection device based on the indoor vacuum circuit breaker;
1. the elastic rotating structure is formed by arranging the two inclined clamping rods and the first spring and the bottom cover, when the bottom cover is buckled on the base of the vacuum circuit breaker, the clamping rods rotate under stress and are matched with the elastic force of the first spring to clamp and fix the bottom cover on the vacuum circuit breaker, the vacuum circuit breaker bases of different specifications are fixed according to the stress rotating position of the clamping rods, meanwhile, the clamping strips are made of wavy silica gel materials, and the clamping strips are self-adaptive and fixed in contact with the wiring ends of different specifications when the first protective shell and the second protective shell are sleeved on the outer sides of the wiring ends through the flexibility of the clamping strips;
2. the butt joint rod is clamped with the butt joint groove, and meanwhile, the fixed rod of the right-angle trapezoidal structure forms an elastic sliding structure with the telescopic groove through the second spring, the butt joint rod is clamped in the butt joint groove and is contacted with the inclined edge of the fixed rod, under the action of the second spring, so that the fixing rod can be popped out after being contracted and clamped into the fixing groove to complete the fixed butt joint of the first protective shell and the second protective shell, meanwhile, the positioning block with a fan-shaped structure enters the positioning groove through the directional groove along with the first protective shell and the second protective shell, through rotating first protecting crust and second protecting crust for the locating piece is at the constant head tank internal rotation and crisscross with the directional tank, fixes first protecting crust and second protecting crust on the bottom, otherwise, can make things convenient for the dismantlement of first protecting crust and second protecting crust and bottom.
Drawings
FIG. 1 is a schematic view of a front cross-sectional structure of the present invention;
fig. 2 is a schematic top view of the first protective shell and the second protective shell according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a schematic side sectional view of the first protective shell of the present invention;
fig. 5 is a schematic view of the top-view cross-sectional structure of the bottom cover of the present invention.
In the figure: 1. a bottom cover; 2. a clamping bar; 3. a first spring; 4. mounting grooves; 5. a first protective shell; 6. a second protective shell; 7. a docking rod; 8. a butt joint groove; 9. a telescopic groove; 10. a second spring; 11. fixing the rod; 12. fixing grooves; 13. a pull rod; 14. clamping strips; 15. positioning blocks; 16. a directional tank; 17. and (6) positioning a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: an insulation protection device based on an indoor vacuum circuit breaker comprises a bottom cover 1, a clamping rod 2, a first spring 3, a mounting groove 4, a first protection shell 5, a second protection shell 6, a butt joint rod 7, a butt joint groove 8, a telescopic groove 9, a second spring 10, a fixing rod 11, a fixing groove 12, a pull rod 13, a clamping strip 14, a positioning block 15, a directional groove 16 and a positioning groove 17, wherein the clamping rod 2 is connected to the inner wall of the bottom cover 1 in an upper shaft mode, the first spring 3 is fixed between the inner side of the clamping rod 2 and the inner wall of the bottom cover 1, the mounting groove 4 is formed in the top of the bottom cover 1, the first protection shell 5 and the second protection shell 6 are placed in the mounting groove 4, the butt joint rod 7 is fixed to the outer side of the first protection shell 5, the butt joint rod 7 is located in the butt joint groove 8, the butt joint groove 8 is formed in the outer side of the second protection shell 6, the telescopic groove 9 is formed, a fixing rod 11 is connected in the telescopic groove 9 through a second spring 10, one end of the fixing rod 11 is positioned in the fixing groove 12, the fixing groove 12 is arranged at the side of the butt joint rod 7, one end of the fixing rod 11, which is far away from the butt joint rod 7, is connected with a pull rod 13, one end of the pull rod 13 penetrates through the telescopic groove 9 and is positioned at the outer side of the second protective shell 6, clamping strips 14 are bonded on the inner walls of the first protective shell 5 and the second protective shell 6, positioning blocks 15 are fixed at the bottom edges of the first protective shell 5 and the second protective shell 6, the positioning blocks 15 penetrate through the directional grooves 16 and are positioned in the positioning grooves 17, the positioning grooves 17 are arranged on the inner wall of the mounting groove 4, and the directional grooves 16 are arranged between the positioning grooves 17 and the top of;
the clamping rods 2 form an elastic rotating structure with the bottom cover 1 through the first springs 3, 2 clamping rods 2 are symmetrically arranged about the central axis of the bottom cover 1, the clamping rods 2 and the bottom cover 1 are arranged in a downward inclined mode, when the bottom cover 1 is buckled on a base of the vacuum circuit breaker, the clamping rods 2 in the bottom cover 1 are in contact with the outer side of the base of the vacuum circuit breaker, the clamping rods 2 rotate under stress, the bottom cover 1 is fixed on the base of the vacuum circuit breaker in a matched mode with the first springs 3, and meanwhile the clamping rods can be suitable for vacuum circuit breakers of different specifications according to the rotating amplitude of the clamping rods 2;
the butt joint rods 7 are distributed on the outer side of the first protective shell 5 at equal intervals, the butt joint rods 7 and the butt joint grooves 8 are clamped with each other, when the first protective shell 5 and the second protective shell 6 are sleeved on the outer side of the wiring end, the butt joint rods 7 are clamped into the butt joint grooves 8, and the first protective shell 5 and the second protective shell 6 are positioned, butted and installed;
the fixed rod 11 forms an elastic sliding structure through the second spring 10 and the telescopic groove 9, the fixed rod 11 is designed to be a right trapezoid structure, the end part of the fixed rod 11 is clamped with the fixed groove 12, when the butt joint rod 7 is clamped into the butt joint groove 8, the butt joint rod 7 is contacted with the inclined edge of the fixed rod 11, the fixed rod 11 is stressed to be compressed into the telescopic groove 9 and is matched with the second spring 10 for use, when the butt joint rod 7 is completely clamped into the butt joint groove 8, the butt joint rod 7 is popped out and clamped into the fixed groove 12, the butt joint rod 7 is locked in the butt joint groove 8, the fixed installation of the first protective shell 5 and the second protective shell 6 is completed, and the wire end is subjected to insulation protection;
the clamping strips 14 are distributed on the inner sides of the first protective shell 5 and the second protective shell 6 in a wave-shaped structure, the clamping strips 14 are made of silica gel, and the clamping strips 14 are used and are suitable for wiring ends of different specifications according to the flexibility of the silica gel materials, so that the clamping strips are fully contacted with the wiring ends to reinforce and protect the wiring ends;
the design of locating piece 15 is fan-shaped structure, and the cross sectional area of locating piece 15 equals with the cross sectional area of orienting groove 16, and rotate between locating piece 15 and the orienting groove 17 and be connected, and the central axis is altogether between orienting groove 17 and the mounting groove 4, when inserting mounting groove 4 with first protecting crust 5 after the combination and second protecting crust 6 bottom, locating piece 15 passes through orienting groove 16 and gets into in the orienting groove 17, and rotate first protecting crust 5 and second protecting crust 6, make locating piece 15 at orienting groove 17 internal rotation and with orienting groove 16 crisscross, fix first protecting crust 5 and second protecting crust 6 and bottom 1.
The working principle is as follows: when the insulation protection device based on the indoor vacuum circuit breaker is used, as shown in figure 1, firstly, a bottom cover 1 is buckled on a base of the vacuum circuit breaker, a clamping rod 2 in the bottom cover 1 is contacted with the outer side of the base of the vacuum circuit breaker, the clamping rod 2 is stressed to rotate and is matched with the use of a first spring 3, the bottom cover 1 is fixed on the base of the vacuum circuit breaker, meanwhile, the insulation protection device can be suitable for vacuum circuit breakers with different specifications according to the rotation amplitude of the clamping rod 2, then, as shown in figures 1-4, a first protection shell 5 and a second protection shell 6 are sleeved on the outer side of a terminal, the first protection shell 5 and the second protection shell 6 are clamped into a butt joint groove 8 through a butt joint rod 7, the butt joint rod 7 is contacted with an inclined edge of a fixed rod 11 when the butt joint rod 7 is clamped into the butt joint groove 8, so that the fixed rod 11 is stressed to be compressed into a telescopic groove 9 and is matched with the use, when the butt joint rod 7 is completely clamped into the butt joint groove 8, the butt joint rod 7 is popped out and clamped into the fixing groove 12, the butt joint rod 7 is locked in the butt joint groove 8, the fixed installation of the first protective shell 5 and the second protective shell 6 is completed, the insulation protection is carried out on the wiring end, and meanwhile, through the use of the clamping strip 14, the insulation protection device is suitable for wiring ends of different specifications according to the flexibility of silica gel materials, so that the wiring ends are fully contacted with the wiring ends, and the reinforcement and the protection are carried out on the wiring ends;
next, in fig. 1 and 5, the bottoms of the first protective shell 5 and the second protective shell 6 after being combined are inserted into the mounting groove 4, the positioning block 15 enters the positioning groove 17 through the orientation groove 16, and the first protective shell 5 and the second protective shell 6 are rotated, so that the positioning block 15 rotates in the positioning groove 17 and is staggered with the orientation groove 16, and the first protective shell 5, the second protective shell 6 and the bottom cover 1 are fixed, otherwise, the dismounting manner can be completed reversely according to the above steps.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. An insulation protection device based on an indoor vacuum circuit breaker comprises a bottom cover (1), a first spring (3) and a second spring (10), and is characterized in that: the inner wall of the bottom cover (1) is in shaft connection with a clamping rod (2), a first spring (3) is fixed between the inner side of the clamping rod (2) and the inner wall of the bottom cover (1), a mounting groove (4) is formed in the top of the bottom cover (1), a first protective shell (5) and a second protective shell (6) are placed in the mounting groove (4), a butt joint rod (7) is fixed on the outer side of the first protective shell (5), the butt joint rod (7) is located in the butt joint groove (8), the butt joint groove (8) is formed in the outer side of the second protective shell (6), a telescopic groove (9) is formed in the inner wall of the butt joint groove (8) in the middle of the second protective shell (6), a fixing rod (11) is connected in the telescopic groove (9) through a second spring (10), one end of the fixing rod (11) is located in the fixing groove (12), and the fixing groove (12) is formed in the side of the butt joint rod (7), one end of the fixing rod (11) far away from the butt joint rod (7) is connected with a pull rod (13), one end of the pull rod (13) penetrates through a telescopic groove (9) and is located on the outer side of the second protective shell (6), clamping strips (14) are bonded on the inner walls of the first protective shell (5) and the second protective shell (6), positioning blocks (15) are fixed at the bottom edges of the first protective shell (5) and the second protective shell (6), the positioning blocks (15) penetrate through a directional groove (16) and are located in the directional groove (17), the directional groove (17) is arranged on the inner wall of the mounting groove (4), and the directional groove (16) is arranged between the tops of the directional groove (17) and the bottom cover (1).
2. An indoor vacuum circuit breaker based insulation shield as claimed in claim 1 wherein: the clamping rod (2) and the bottom cover (1) form an elastic rotating structure through the first spring (3), the clamping rod (2) is symmetrically arranged about the central axis of the bottom cover (1) in number, and the clamping rod (2) and the bottom cover (1) are arranged in a downward inclined mode.
3. An indoor vacuum circuit breaker based insulation shield as claimed in claim 1 wherein: the butt joint rods (7) are distributed on the outer side of the first protective shell (5) at equal intervals, and the butt joint rods (7) are clamped with the butt joint grooves (8) mutually.
4. An indoor vacuum circuit breaker based insulation shield as claimed in claim 1 wherein: the fixing rod (11) forms an elastic sliding structure through the second spring (10) and the telescopic groove (9), the fixing rod (11) is designed to be of a right-angle trapezoid structure, and the end portion of the fixing rod (11) is clamped with the fixing groove (12).
5. An indoor vacuum circuit breaker based insulation shield as claimed in claim 1 wherein: holding strip (14) are the inboard that wave structure distributes in first protecting crust (5) and second protecting crust (6), and the material of holding strip (14) is the silica gel material.
6. An indoor vacuum circuit breaker based insulation shield as claimed in claim 1 wherein: the positioning block (15) is designed to be of a fan-shaped structure, the cross-sectional area of the positioning block (15) is equal to that of the orientation groove (16), the positioning block (15) is rotatably connected with the positioning groove (17), and the positioning groove (17) and the mounting groove (4) share the same central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138937.9U CN212725146U (en) | 2020-09-26 | 2020-09-26 | Insulation protection device based on indoor vacuum circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022138937.9U CN212725146U (en) | 2020-09-26 | 2020-09-26 | Insulation protection device based on indoor vacuum circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212725146U true CN212725146U (en) | 2021-03-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022138937.9U Active CN212725146U (en) | 2020-09-26 | 2020-09-26 | Insulation protection device based on indoor vacuum circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212725146U (en) |
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- 2020-09-26 CN CN202022138937.9U patent/CN212725146U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20211216 Address after: 325000 Liu Shi Zhen Xiang Jin Long Cun, Leqing City, Wenzhou City, Zhejiang Province Patentee after: Jialun Electric Co.,Ltd. Address before: 344000 high tech Industrial Park of Chongren County, Fuzhou City, Jiangxi Province Patentee before: Huangluhong Electric Co.,Ltd. |