CN211719503U - SF6 circuit breaker arc extinguish chamber with improved epoxy injection process - Google Patents
SF6 circuit breaker arc extinguish chamber with improved epoxy injection process Download PDFInfo
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- CN211719503U CN211719503U CN202020841394.4U CN202020841394U CN211719503U CN 211719503 U CN211719503 U CN 211719503U CN 202020841394 U CN202020841394 U CN 202020841394U CN 211719503 U CN211719503 U CN 211719503U
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- heat dissipation
- circuit breaker
- chamber
- louvre
- dissipation channel
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Abstract
The utility model discloses an improve SF6 circuit breaker explosion chamber of epoxy injection technology, including the vacuum interrupter main part, vacuum interrupter main part outer wall is provided with the buffer layer, and the buffer layer outer wall is provided with the epoxy sealing layer, all seted up the louvre on buffer layer and the epoxy sealing layer, and the louvre bottom is provided with the fin to the fin top is provided with the isolation layer, the louvre top is inserted and is equipped with the connecting pipe, and is connected with heat dissipation channel on the connecting pipe, the opening has been seted up at heat dissipation channel top. This improve SF circuit breaker explosion chamber of epoxy injection technology sets up the louvre through offering on the buffer layer and the epoxy sealing layer of vacuum interrupter main part outer wall to set up isolated layer and fin bottom the louvre, be connected the top of louvre and the heat dissipation channel who is equipped with the heat dissipation fan simultaneously, thereby can do benefit to the heat fast and discharge when isolated layer and fin are with the heat adsorption part of vacuum interrupter main part, reach good radiating effect.
Description
Technical Field
The utility model relates to an explosion chamber equipment technical field specifically is an improve SF6 circuit breaker explosion chamber of epoxy injection technology.
Background
The vacuum arc-extinguishing chamber, also called a vacuum switch tube, is a core component of a medium-high voltage power switch, has the main functions of rapidly extinguishing arc and inhibiting current after a medium-high voltage circuit is cut off a power supply through excellent vacuum insulativity in the tube, avoids accidents and accidents, is mainly applied to a power transmission and distribution control system of electric power, and is also applied to power distribution systems of metallurgy, mines, petroleum, chemical engineering, railways, broadcasting, communication, industrial high-frequency heating and the like; the device has the characteristics of energy conservation, material conservation, fire prevention, explosion prevention, small volume, long service life, low maintenance cost, reliable operation, no pollution and the like; the vacuum arc-extinguishing chamber is divided into an arc-extinguishing chamber for a circuit breaker and an arc-extinguishing chamber for a load switch from the aspect of use, the arc-extinguishing chamber for the circuit breaker is mainly used for transformer substations and power grid facilities in the power sector, and the arc-extinguishing chamber for the load switch is mainly used for end users of a power grid.
At present, in order to reduce the influence of the outside on the vacuum arc-extinguishing chamber, people adopt epoxy resin to fixedly seal the outer shell of the vacuum arc-extinguishing chamber, so that the influence of the outside on the vacuum arc-extinguishing chamber is reduced, the heat dissipation effect of the vacuum arc-extinguishing chamber is also reduced, and improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an improve SF6 circuit breaker explosion chamber of epoxy injection technology to solve the poor problem of vacuum interrupter radiating effect who proposes among the above-mentioned background art.
In order to achieve the purpose, the utility model provides a following technical scheme, an improve SF6 circuit breaker explosion chamber of epoxy injection technology, including the vacuum interrupter main part, vacuum interrupter main part outer wall is provided with the buffer layer, and the buffer layer outer wall is provided with the epoxy sealing layer, all seted up the louvre on buffer layer and the epoxy sealing layer, and the louvre bottom is provided with the fin to the fin top is provided with the isolation layer, the louvre top is inserted and is equipped with the connecting pipe, and is connected with heat dissipation channel on the connecting pipe, the opening has been seted up at heat dissipation channel top, and is provided with the heat dissipation fan on one side of the.
Preferably, a static conducting rod is arranged on one side of the vacuum arc extinguish chamber main body, and a movable conducting rod is arranged on the other side of the vacuum arc extinguish chamber main body.
Preferably, clamping blocks are arranged on two sides of the heat dissipation channel, and clamping grooves are formed in the lower ends of the clamping blocks.
Preferably, the bottom of the heat dissipation channel is provided with a round hole, one side of the heat dissipation channel is provided with a fan chamber, and a heat dissipation fan is arranged in the fan chamber.
Preferably, the buffer layer is provided with a round hole and is made of silicon synthetic rubber.
Preferably, the clamping groove is matched with the clamping block in structure, the clamping groove is movably connected with the clamping block, and the bottom of the clamping groove is arranged on the epoxy resin sealing layer.
Compared with the prior art, the beneficial effects of the utility model are that: this improve SF6 circuit breaker explosion chamber of epoxy injection technology sets up the louvre through seting up the louvre on the buffer layer and the epoxy sealing layer of vacuum interrupter main part outer wall to set up isolated layer and fin in the louvre bottom, be connected the top of louvre and the heat dissipation channel that is equipped with the heat dissipation fan simultaneously, thereby can do benefit to the heat fast and discharge when isolated layer and fin adsorb the heat part of vacuum interrupter main part, reach good radiating effect.
Drawings
Fig. 1 is a schematic structural diagram of an arc extinguish chamber of an SF6 circuit breaker for improving an epoxy injection process according to the present invention;
fig. 2 is a bottom view of the heat dissipation channel of the arc extinguish chamber of the SF6 circuit breaker according to the present invention, which improves the epoxy injection process;
fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of an arc extinguish chamber of an SF6 circuit breaker according to the present invention.
In the figure: 1. vacuum interrupter main part, 2, static conducting rod, 3, fan room, 4, heat dissipation channel, 5, louvre, 6, connecting pipe, 7, insulating layer, 8, fin, 9, move conducting rod, 10, buffer layer, 11, epoxy sealing layer, 12, heat dissipation fan, 13, fixture block, 14, draw-in 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. 1-3, the present invention provides a technical solution: an SF6 circuit breaker arc extinguish chamber with an improved epoxy injection process comprises a vacuum arc extinguish chamber main body 1, wherein a buffer layer 10 is arranged on the outer wall of the vacuum arc extinguish chamber main body 1, the buffer layer 10 and the vacuum arc extinguish chamber main body 1 are fixedly bonded through glue, an epoxy resin sealing layer 11 is arranged on the outer wall of the buffer layer 10, the buffer layer 10 and the epoxy resin sealing layer 11 are fixedly bonded, a static conducting rod 2 is arranged on one side of the vacuum arc extinguish chamber main body 1, the static conducting rod 2 is arranged on the left side of the vacuum arc extinguish chamber main body 1, a movable conducting rod 9 is arranged on the other side of; the buffer layer 10 and the epoxy resin sealing layer 11 are both provided with heat dissipation holes 5, the bottoms of the heat dissipation holes 5 are provided with heat dissipation fins 8, the heat dissipation fins 8 are attached to the surface of the vacuum arc extinguish chamber main body 1 and can absorb heat generated by the vacuum arc extinguish chamber main body 1, the heat dissipation fins 8 are made of aluminum, the surface of the heat dissipation fins 8 is non-conductive through anodic oxidation treatment, an isolation layer 7 is arranged above the heat dissipation fins 8, and the isolation layer 7 is an oxide film, so that the heat dissipation fins 8 are non-conductive while the heat dissipation effect is kept, round holes are formed in the buffer layer 10, heat dissipation is facilitated, the buffering effect is guaranteed, the buffer layer 10 is made of silicon synthetic rubber which has the advantages of medium mechanical property and good electrical property, and can keep electrical property scientificity for a long; a connecting pipe 6 is inserted into the top of the heat dissipation hole 5, the upper end of the connecting pipe 6 is connected with a heat dissipation channel 4, the upper end of the connecting pipe 6 is inserted into the bottom of the heat dissipation channel 4, the top of the heat dissipation channel 4 is provided with an opening to facilitate heat dissipation, a heat dissipation fan 12 is arranged on one side of the heat dissipation channel 4, and the left side of the heat dissipation channel 4 is provided with the heat dissipation fan 12 to facilitate air circulation and take away heat; clamping blocks 13 are arranged on two sides of the heat dissipation channel 4, the heat dissipation channel 4 and the clamping blocks 13 are fixed through bolts, clamping grooves 14 are formed in the lower ends of the clamping blocks 13, and the clamping blocks 13 are connected with the clamping grooves 14 in an inserted mode; the bottom of the heat dissipation channel 4 is provided with a round hole which is convenient for connecting a connecting pipe 6, a fan chamber 3 is arranged on one side of the heat dissipation channel 4, the heat dissipation channel 4 is welded and fixed with the fan chamber 3, the heat dissipation channel 4 is communicated with the fan chamber 3, a heat dissipation fan 12 is arranged in the fan chamber 3, and the fan chamber 3 is fixedly connected with the heat dissipation fan 12 through bolts; the clamping groove 14 is matched with the clamping block 13 in structure, the clamping groove 14 is movably connected with the clamping block 13, the clamping block 13 can be inserted into the clamping groove 14 from the rear end of the clamping groove 14, the heat dissipation channel 4 is conveniently arranged on the vacuum arc extinguish chamber main body 1, and the bottom of the clamping groove 14 is arranged on the epoxy resin sealing layer 11; this improve SF6 circuit breaker explosion chamber of epoxy injection technology is through seting up louvre 5 on buffer layer 10 and the epoxy sealing layer 11 at vacuum interrupter main part 1 outer wall to set up insulating layer 7 and fin 8 in louvre 5 bottom, be connected the top of louvre 5 with the heat dissipation channel 4 that is equipped with heat dissipation fan 12 simultaneously, thereby can do benefit to the heat fast and discharge when insulating layer 7 and fin 8 are with the heat adsorption part of vacuum interrupter main part 1, reach good radiating effect.
The working principle is as follows: when the SF6 circuit breaker arc extinguish chamber with the improved epoxy injection process is used, firstly, the heat dissipation channel 4 is installed on the vacuum arc extinguish chamber main body 1, when in installation, the fixture block 13 at the bottom of the heat dissipation channel 4 is firstly inserted into the inside of the clamping groove 14 in a sliding way from the rear end of the clamping groove 14, after the fixture block 13 is connected with the clamping groove 14, the heat dissipation channel 4 is connected with the vacuum arc extinguish chamber main body 1, after the heat dissipation channel 4 is connected with the vacuum arc extinguish chamber main body 1, the upper end of the connecting pipe 6 is inserted into the bottom of the heat dissipation channel 4, the lower end of the connecting pipe 6 is inserted into the heat dissipation hole 5, the vacuum arc extinguish chamber main body 1 can be started after being prepared for work, when in use, the heat dissipation fan 12 is started, the vacuum arc extinguish chamber main body 1 can generate certain heat in the working process, the heat is absorbed by the heat dissipation hole 8, the heat absorbed by the heat dissipation hole, then is blown by the heat dissipation fan 12, and part of the heat is slowly dissipated through the round hole of the buffer layer 10, so as to achieve the purpose of heat dissipation, which is the working principle of the SF6 circuit breaker arc extinguish chamber of the improved epoxy injection process.
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 improve SF6 circuit breaker explosion chamber of epoxy injection technology, includes vacuum explosion chamber main part (1), its characterized in that: vacuum interrupter main part (1) outer wall is provided with buffer layer (10), and buffer layer (10) outer wall is provided with epoxy sealing layer (11), louvre (5) have all been seted up on buffer layer (10) and epoxy sealing layer (11), and louvre (5) bottom is provided with fin (8) to fin (8) top is provided with insulating layer (7), louvre (5) top is inserted and is equipped with connecting pipe (6), and is connected with heat dissipation channel (4) on connecting pipe (6), the opening has been seted up at heat dissipation channel (4) top, and is provided with heat dissipation fan (12) on one side of heat dissipation channel (4).
2. The SF6 circuit breaker interrupting chamber of the improved epoxy injection process of claim 1, wherein: a static conducting rod (2) is arranged on one side of the vacuum arc extinguish chamber main body (1), and a movable conducting rod (9) is arranged on the other side of the vacuum arc extinguish chamber main body.
3. The SF6 circuit breaker interrupting chamber of the improved epoxy injection process of claim 1, wherein: clamping blocks (13) are arranged on two sides of the heat dissipation channel (4), and clamping grooves (14) are formed in the lower ends of the clamping blocks (13).
4. The SF6 circuit breaker interrupting chamber of the improved epoxy injection process of claim 1, wherein: the bottom of the heat dissipation channel (4) is provided with a round hole, one side of the heat dissipation channel (4) is provided with a fan chamber (3), and a heat dissipation fan (12) is arranged inside the fan chamber (3).
5. The SF6 circuit breaker interrupting chamber of the improved epoxy injection process of claim 1, wherein: round holes are formed in the buffer layer (10), and the buffer layer (10) is made of silicon synthetic rubber.
6. The SF6 circuit breaker arc chute with improved epoxy injection process of claim 3, wherein: the clamping groove (14) is matched with the clamping block (13) in structure, the clamping groove (14) is movably connected with the clamping block (13), and the bottom of the clamping groove (14) is arranged on the epoxy resin sealing layer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020841394.4U CN211719503U (en) | 2020-05-19 | 2020-05-19 | SF6 circuit breaker arc extinguish chamber with improved epoxy injection process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020841394.4U CN211719503U (en) | 2020-05-19 | 2020-05-19 | SF6 circuit breaker arc extinguish chamber with improved epoxy injection process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211719503U true CN211719503U (en) | 2020-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020841394.4U Active CN211719503U (en) | 2020-05-19 | 2020-05-19 | SF6 circuit breaker arc extinguish chamber with improved epoxy injection process |
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| Country | Link |
|---|---|
| CN (1) | CN211719503U (en) |
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2020
- 2020-05-19 CN CN202020841394.4U patent/CN211719503U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An arc extinguishing chamber of SF6 circuit breaker with improved epoxy injection process Effective date of registration: 20210812 Granted publication date: 20201020 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: Henan anda High Voltage Electric Co.,Ltd. Registration number: Y2021980007588 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230823 Granted publication date: 20201020 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: Henan anda High Voltage Electric Co.,Ltd. Registration number: Y2021980007588 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An improved epoxy injection process for SF6 circuit breaker arc extinguishing chamber Effective date of registration: 20230828 Granted publication date: 20201020 Pledgee: Xinxiang branch of Bank of China Ltd. Pledgor: Henan anda High Voltage Electric Co.,Ltd. Registration number: Y2023980053740 |