CN211013371U - Breaker SF6 gas fault diagnosis device - Google Patents
Breaker SF6 gas fault diagnosis device Download PDFInfo
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- CN211013371U CN211013371U CN201921902558.3U CN201921902558U CN211013371U CN 211013371 U CN211013371 U CN 211013371U CN 201921902558 U CN201921902558 U CN 201921902558U CN 211013371 U CN211013371 U CN 211013371U
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Abstract
The utility model relates to a high voltage circuit breaker technical field discloses a circuit breaker SF6 gas fault diagnosis device, including high voltage circuit breaker, be equipped with SF arc-blowing room on the high voltage circuit breaker, the outside of SF arc-blowing room is equipped with the sealed cowling, and the sealed cowling includes first cover body and second cover body, and first cover body and second cover body are connected each other through four symmetrically distributed clamping mechanism, fixedly connected with monitoring box on the cover wall of sealed cowling; coupling mechanism includes joint post, joint groove, spread groove, spring, joint piece and joint hole, and joint post fixed connection is in one side that the second cover body is close to the first cover body, and the position that the joint groove corresponds the joint post is seted up in one side that the first cover body is close to the second cover body, and the joint post setting is in the joint groove, and the spread groove is seted up on the column wall of joint post. The utility model discloses light convenient with the first cover body and the second cover body link together, need not to use instruments such as screwdriver spanner, it is very convenient.
Description
Technical Field
The utility model relates to a high voltage circuit breaker technical field especially relates to a circuit breaker SF6 gas fault diagnosis device.
Background
The gas leakage parts of the SF6 circuit breaker body comprise a support driving rod and sealing ring scratch part, an inflation valve poor sealing part, a support porcelain sleeve root part crack part, a flange connection part, an arc extinguish chamber top cover part sand hole part, a triple box cover plate, a gas pipeline joint, a density relay interface and the like, the possible gas leakage points are more, most of the existing SF6 gas monitoring devices monitor the main leakage points such as a Faraday interface and the like, and the monitoring is not comprehensive.
The high-voltage circuit breaker on-line monitoring device comprises a high-voltage circuit breaker, wherein an SF6 arc blowing chamber is arranged on the high-voltage circuit breaker, a sealing cover is arranged on the outer side of the SF6 arc blowing chamber and comprises a first cover body, a second cover body, a first sealing strip, a positioning plate, a second sealing strip and a top plate, positioning plates are arranged at two ends of the first cover body close to the second cover body, the second sealing strip is arranged on one side of the positioning plate away from the first cover body, positioning grooves matched with the positioning plates are arranged at two ends of the second cover body, and grooves are formed in inner sides of the upper end and the lower end of the first cover body and the inner side of the second cover body.
In implementing the present invention, the inventor finds that at least the following problems exist in the prior art and are not solved: the first cover body and the second cover body of sealed cowling are connected through the screw, and its connected mode is loaded down with trivial details, must use the instrument moreover just can screw the screw, very inconvenience.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art the first cover body and the second cover body of sealed cowling and be connected through the screw, its connected mode is loaded down with trivial details, must use the instrument moreover just can screw the screw, very inconvenient problem, and the circuit breaker SF6 gas fault diagnosis device that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a breaker SF6 gas fault diagnosis device comprises a high-voltage breaker, wherein an SF arc blowing chamber is arranged on the high-voltage breaker, a sealing cover is arranged on the outer side of the SF arc blowing chamber, the sealing cover comprises a first cover body and a second cover body, the first cover body and the second cover body are connected with each other through four symmetrically distributed connecting mechanisms, and a monitoring box is fixedly connected to the cover wall of the sealing cover;
coupling mechanism includes joint post, joint groove, spread groove, spring, joint piece and joint hole, joint post fixed connection is in one side that the second cover body is close to first cover body, the position that the joint groove corresponds the joint post is seted up in one side that the first cover body is close to the second cover body, the joint post sets up in the joint groove, the spread groove is seted up on the column wall of joint post, the position that the joint hole corresponds the spread groove is seted up on the cell wall in joint groove, the one end fixed connection of spring is at the tank bottom of spread groove, the other end of spring is connected with the joint piece, the one end that the spring was kept away from to the joint piece is passed the notch in joint groove and is extended to the joint downthehole.
Preferably, the second cover body is close to one side of the first cover body and has been seted up the seal groove along vertical direction, the tank bottom fixedly connected with sealing strip of seal groove, the one end setting that the seal groove tank bottom was kept away from to the sealing strip is on the second cover body.
Preferably, the side wall of the clamping block, which is close to one end of the spring, is symmetrically and fixedly connected with sliding blocks, the groove wall of the connecting groove is symmetrically provided with sliding grooves along the vertical direction, and the sliding blocks are slidably connected in the corresponding sliding grooves.
Preferably, the clamping column is in clearance fit with the clamping groove, and the clamping block is in clearance fit with the clamping hole.
Preferably, the connecting groove, the spring, the clamping block and the clamping hole are overlapped in axis.
Compared with the prior art, the utility model provides a circuit breaker SF6 gas fault diagnosis device possesses following beneficial effect:
1. this gaseous fault diagnosis device of circuit breaker SF6, through setting up the joint post, the joint groove, the spread groove, a spring, coupling mechanism is constituteed with the joint hole to the joint piece, when needs are with first cover body and second cover body coupling, the pressing force is applyed to all coupling mechanism's joint piece earlier simultaneously, make joint piece atress compression spring and to the spread groove in motion, press into the joint piece in the joint groove completely, insert the joint post of the second cover body in the joint groove of the first cover body again, the joint piece is supported on the cell wall in joint groove by the spring, when the joint piece removes joint hole place position, the joint piece loses the pressure that supports of joint groove cell wall, it is downthehole that the compressed spring is popped into the joint, light convenient links together first cover body and second cover body, need not to use tools such as screwdriver spanner, and is very convenient.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses light convenient with the first cover body and the second cover body link together, need not to use tools such as screwdriver spanner, very convenient.
Drawings
Fig. 1 is a schematic structural diagram of a circuit breaker SF6 gas fault diagnosis device according to the present invention;
fig. 2 is a top view of a sealing cover of a SF6 gas fault diagnosis device of the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: 1 high-voltage circuit breaker, 2 sealed cowlings, 21 first cover body, 22 second cover bodies, 3 coupling mechanism, 31 joint post, 32 joint groove, 33 spread groove, 34 spring, 35 joint piece, 36 joint holes, 4 seal grooves, 5 sealing strips, 6 sliders, 7 spouts, 8 monitoring boxes.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a circuit breaker SF6 gas fault diagnosis device comprises a high-voltage circuit breaker 1, wherein an SF6 arc blowing chamber is arranged on the high-voltage circuit breaker 1, a sealing cover 2 is arranged on the outer side of the SF6 arc blowing chamber, the sealing cover 2 comprises a first cover body 21 and a second cover body 22, the first cover body 21 and the second cover body 22 are connected with each other through four symmetrically distributed connecting mechanisms 3, and a monitoring box 8 is fixedly connected to the cover wall of the sealing cover 2;
the connecting mechanism 3 comprises a clamping column 31, a clamping groove 32, a connecting groove 33, a spring 34, a clamping block 35 and a clamping hole 36, the clamping column 31 is fixedly connected to one side of the second cover body 22 close to the first cover body 21, the clamping groove 32 is arranged at one side of the first cover body 21 close to the second cover body 22 corresponding to the clamping column 31, the clamping column 31 is arranged in the clamping groove 32, the connecting groove 33 is arranged on the column wall of the clamping column 31, the clamping hole 36 is arranged on the wall of the clamping groove 32 corresponding to the connecting groove 33, one end of the spring 34 is fixedly connected to the bottom of the connecting groove 33, the other end of the spring 34 is connected with the clamping block 35, one end of the clamping block 35 far away from the spring 34 penetrates through the notch of the clamping groove 32 and extends into the clamping hole 36, when the first cover body 21 and the second cover body 22 need to be connected, the clamping block 35 of the connecting mechanism 3 applies a pressing force at the same time to enable the clamping block 35 to compress the spring, with joint piece 35 in pressing in joint groove 32 completely, insert the joint post 31 of the second cover body 22 in the joint groove 32 of the first cover body 21 again, joint piece 35 is supported on the cell wall of joint groove 32 by spring 34, when joint piece 35 moves joint hole 36 when the position, joint piece 35 loses the pressure of supporting of the 32 cell walls of joint groove, compressed spring 34 is gone into in joint hole 36, the light convenient with the first cover body 21 links together with the second cover body 22, need not to use tools such as screwdriver spanner, it is very convenient.
One side of the second cover body 22 close to the first cover body 21 is provided with a sealing groove 4 along the vertical direction, the groove bottom of the sealing groove 4 is fixedly connected with a sealing strip 5, one end of the sealing strip 5 far away from the groove bottom of the sealing groove 4 is arranged on the second cover body 22, and the sealing performance between the first cover body 21 and the second cover body 22 is improved.
The symmetry fixedly connected with slider 6 on the lateral wall that joint piece 35 is close to spring 34 one end position, has seted up spout 7 along vertical direction symmetry on the cell wall of connecting groove 33, and 6 sliding connection of slider are in corresponding spout 7, and drive slider 6 and carry out synchronous motion in spout 7 during joint piece 35 motion, prevent that joint piece 35 from being popped out connecting groove 33 by spring 34.
The clamping column 31 is in clearance fit with the clamping groove 32, and the clamping block 35 is in clearance fit with the clamping hole 36, so that the first cover body 21 and the second cover body 22 are connected more closely.
The axes of the coupling groove 33, the spring 34, the catching piece 35 and the catching hole 36 are overlapped so that the coupling mechanism 3 is stably coupled.
The utility model discloses in, when needs are connected the first cover body 21 and the second cover body 22, earlier simultaneously pressing force is applyed to all coupling mechanism 3's joint piece 35, make joint piece 35 atress compression spring 34 and to motion in the spread groove 33, press into joint groove 32 completely with joint piece 35, insert the joint groove 32 of the first cover body 21 with the joint post 31 of the second cover body 22 again, joint piece 35 is supported on the cell wall of joint groove 32 by spring 34, when joint piece 35 removed joint hole 36 place, joint piece 35 loses the pressure of supporting of joint groove 32 cell wall, compressed spring 34 is popped into in the joint hole 36, the light convenient links together the first cover body 21 and the second cover body 22, need not to use tools such as screwdriver, and is very convenient.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. The utility model provides a gaseous fault diagnosis device of circuit breaker SF6, includes high voltage circuit breaker (1), be equipped with SF6 arc-blowing room on high voltage circuit breaker (1), its characterized in that, the outside of SF6 arc-blowing room is equipped with sealed cowling (2), sealed cowling (2) include first cover body (21) and second cover body (22), first cover body (21) and second cover body (22) are through coupling mechanism (3) interconnect of four symmetric distributions, fixedly connected with monitoring box (8) on the cover wall of sealed cowling (2);
coupling mechanism (3) are including joint post (31), joint groove (32), spread groove (33), spring (34), joint piece (35) and joint hole (36), joint post (31) fixed connection is in the second cover body (22) one side that is close to first cover body (21), one side that is close to the second cover body (22) is seted up at first cover body (21) to the position that joint post (32) correspond joint post (31), joint post (31) set up in joint groove (32), spread groove (33) are seted up on the column wall of joint post (31), the position that joint hole (36) correspond spread groove (33) is seted up on the cell wall of joint groove (32), the one end fixed connection of spring (34) is at the tank bottom of spread groove (33), the other end of spring (34) is connected with joint piece (35), joint piece (35) are kept away from the one end of spring (34) and are passed the notch of joint groove (32) and extend to joint hole (36) inside.
2. The SF6 gas fault diagnosis device of claim 1, wherein a sealing groove (4) is vertically formed in one side of the second cover (22) close to the first cover (21), a sealing strip (5) is fixedly connected to the bottom of the sealing groove (4), and one end of the sealing strip (5) away from the bottom of the sealing groove (4) is disposed on the second cover (22).
3. The SF6 gas fault diagnosis device of claim 1, wherein the side walls of the clamping blocks (35) near one end of the spring (34) are symmetrically and fixedly connected with sliding blocks (6), the walls of the connecting slots (33) are symmetrically provided with sliding slots (7) along the vertical direction, and the sliding blocks (6) are slidably connected in the corresponding sliding slots (7).
4. The SF6 gas fault diagnosis device of claim 1, wherein the snap posts (31) are clearance fit with the snap slots (32), and the snap blocks (35) are clearance fit with the snap holes (36).
5. The SF6 gas fault diagnosis device of claim 1, wherein the axes of the connection slot (33), spring (34), catch block (35) and catch hole (36) overlap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902558.3U CN211013371U (en) | 2019-11-06 | 2019-11-06 | Breaker SF6 gas fault diagnosis device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921902558.3U CN211013371U (en) | 2019-11-06 | 2019-11-06 | Breaker SF6 gas fault diagnosis device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211013371U true CN211013371U (en) | 2020-07-14 |
Family
ID=71507719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921902558.3U Active CN211013371U (en) | 2019-11-06 | 2019-11-06 | Breaker SF6 gas fault diagnosis device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211013371U (en) |
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2019
- 2019-11-06 CN CN201921902558.3U patent/CN211013371U/en active Active
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