CN207303000U - A kind of internal complex flameproof circuit breaker - Google Patents
A kind of internal complex flameproof circuit breaker Download PDFInfo
- Publication number
- CN207303000U CN207303000U CN201721089750.6U CN201721089750U CN207303000U CN 207303000 U CN207303000 U CN 207303000U CN 201721089750 U CN201721089750 U CN 201721089750U CN 207303000 U CN207303000 U CN 207303000U
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- explosion
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- chamber
- circuit breaker
- cover board
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Abstract
The utility model discloses a kind of internal complex flameproof circuit breaker, including explosion-proof box body and set vertical demarcation strip in the inner, explosion-proof box body is divided into explosion-proof chamber and increased by vertical demarcation strip pacifies chamber, and explosion-proof chamber pacifies cover plate for sealing by flame proof cover board and increasing respectively with the top for increasing peace chamber；It is equipped with explosion-proof chamber and passes through the sequentially connected breaker of flame proof plate, operating mechanism and control crank；Increase peace intracavitary and be equipped with the wire connection terminal fixed by installing plate, wire connection terminal connects breaker by cable through vertical demarcation strip, while vertical demarcation strip corresponds to and anti-explosion lining is equipped with the position passed through of cable.The flameproof circuit breaker of the utility model, its main chamber use flame-proof type structure, and wire connection cavity uses increased safety structure；Built-in high-breaking miniature breaker or mold cased circuit breaker, division is realized by operating the handle in shell cover；Overload, short-circuit protection, while can also under normal circumstances infrequently break-make electrical installation and lighting circuit inside complex flameproof circuit breaker.
Description
Technical field
Flameproof circuit breaker technical field is the utility model is related to, more particularly to a kind of internal complex flameproof circuit breaker.
Background technology
Flameproof circuit breaker refers to, for hazardous area existing for imflammable gas and dust, to prevent inside flameproof circuit breaker
Issuable electric arc, spark and high temperature ignite imflammable gas and dust in surrounding environment, so as to reach requirement of explosion proof
Lamps and lanterns.And the normal circuit breaker of in the market, due to cannot directly be used without explosion-proof performance, usual normal circuit breaker will be put
Enter into Flameproof shell ability use in explosive place, can so cause product cost height, structure bulky, installation is safeguarded
Inconvenience, big inconvenience is brought to production and use.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of main chamber and uses flame-proof type structure, connects
Line chamber uses increased safety structure；Built-in high-breaking miniature breaker or mold cased circuit breaker, by operate the handle in shell cover and
Realize division；Overload, short-circuit protection, at the same can also under normal circumstances infrequently break-make electrical installation and lighting circuit
Internal complex flameproof circuit breaker.
Technical solution is used by the utility model：A kind of internal complex flameproof circuit breaker, including explosion-proof box body and
If vertical demarcation strip in the inner, explosion-proof box body is divided into explosion-proof chamber and increases peace chamber by vertical demarcation strip, and explosion-proof chamber and increasing are pacified
The top of chamber by flame proof cover board and increases peace cover plate for sealing respectively；It is equipped with explosion-proof chamber and passes through the sequentially connected open circuit of flame proof plate
Device, operating mechanism and control crank；Increase peace intracavitary and be equipped with the wire connection terminal fixed by installing plate, wire connection terminal is worn by cable
Vertical demarcation strip connection breaker is crossed, while vertical demarcation strip corresponds to and anti-explosion lining is equipped with the position passed through of cable, at the same time
Flame proof plate and installing plate are respectively connected to the bottom position of explosion-proof box body by some carrying bolts.
Further, gluing flame proof column is additionally provided with anti-explosion lining, which corresponds to each cable equipped with one
It is a to pass through hole.
Further, flame proof cover board is connected to its corresponding explosion-proof box body by a seal washer respectively with peace cover board is increased
On.
Further, explosion-proof box body is formed by the surface high pressure electrostatic plastic spraying of aluminium alloy high pressure casting.
Further, control crank is connected on flame proof cover board by prominent threaded joints, at the same control crank with
Handle gasket seal is also associated between flame proof cover board, and ensures the threaded joints and flame proof cover board of the protrusion of control crank
Connection length be more than or equal to 8cm.
Compared with prior art, the beneficial effects of the utility model are：The explosion-proof open circuit of inside complex of the utility model
Device, main chamber use flame-proof type structure, and wire connection cavity uses increased safety structure；Built-in high-breaking miniature breaker or plastic shell open circuit
Device, division is realized by operating the handle in shell cover；Overload, short-circuit protection, while can also under normal circumstances infrequently
Break-make electrical installation and lighting circuit；Distribute the damage of electric energy and protection circuit and power-supply device from failures such as overload, short circuits
It is bad, at the same also can as motor infrequently starting and, short-circuit protection.Synthetically say, the inside complex of the utility model
Flameproof circuit breaker, has and is more widely applied scope and market, and using effect is preferable, lasts a long time.
Brief description of the drawings
Fig. 1 is a kind of structure chart of internal complex flameproof circuit breaker；
Wherein：The explosion-proof box bodys of 1-, the vertical demarcation strips of 2-, 3- explosion-proof chambers, 4- increase peace chamber, 5- flame proof cover boards, and 6- increases peace cover board,
7- flame proof plates, 8- breakers, 9- operating mechanisms, 10- control cranks, the threaded joints that 101- is protruded；11- installing plates, 12- connect
Line terminals, 13- anti-explosion linings, the gluing flame proof columns of 14-, 15- seal washers, 16- handle gasket seals, 17- carrying bolts.
Embodiment
In order to deepen the understanding to the utility model, with reference to the accompanying drawings and examples to the utility model furtherly
Bright, which is only used for explaining the utility model, and the scope of protection of the utility model is not formed and is limited.
As shown in Figure 1, a kind of internal complex flameproof circuit breaker, including explosion-proof box body 1 and set vertical separation in the inner
Explosion-proof box body 1 is divided for explosion-proof chamber 3 and increases peace chamber 4 by plate 2, vertical demarcation strip 2, and explosion-proof chamber 3 and the top difference for increasing peace chamber 4
Sealed by flame proof cover board 5 and increasing peace cover board 6；It is equipped with explosion-proof chamber 3 by the sequentially connected breaker 8 of flame proof plate 7, manipulates machine
Structure 9 and control crank 10；Increase in peace chamber 4 and be equipped with the wire connection terminal 12 fixed by installing plate 11, wire connection terminal 12 passes through cable
Breaker 8 is connected through vertical demarcation strip 2, while vertical demarcation strip 2 corresponds to and is equipped with anti-explosion lining at the position passed through of cable
13, while flame proof plate and installing plate are respectively connected to the bottom position of explosion-proof box body by some carrying bolts 17.
In the above-described embodiments, gluing flame proof column 14 is additionally provided with anti-explosion lining 13, which corresponds to each
A cable is equipped with one by hole, and gluing flame proof column is bonded in explosion proof lining by flame proof materials for support, and using glue
In set 13.
In the above-described embodiments, flame proof cover board 5 and increasing peace cover board 6 are connected to its correspondence by a seal washer 15 respectively
Explosion-proof box body 1 on, so as to ensure it with good sealing performance.
In the above-described embodiments, explosion-proof box body 1 is formed by the surface high pressure electrostatic plastic spraying of aluminium alloy high pressure casting, is usually added
Work technique is to use aluminium alloy high pressure casting, and explosion-proof box body is made in surface high-pressure electrostatic plastic-spraying after ball blast.
In the above-described embodiments, control crank 10 is connected on flame proof cover board 5 by prominent threaded joints 101, together
When control crank 10 and flame proof cover board 5 between be also associated with handle gasket seal 16, be further ensured that its have well it is explosion-proof
Performance, and ensure that the threaded joints 101 of the protrusion of control crank 10 are more than or equal to 8cm with the connection length of flame proof cover board 5,
Explosion-proof effect is more preferable.
What the embodiment of the utility model was announced is preferred embodiment, but is not limited thereto, the common skill of this area
Art personnel, easily according to above-described embodiment, understand the spirit of the utility model, and make different amplification and change, but as long as
The spirit of the utility model is not departed from, it is all within the protection scope of the present utility model.
Claims (5)
- A kind of 1. internal complex flameproof circuit breaker, it is characterised in that：Including explosion-proof box body（1）Vertical separate with set in the inner Plate（2）, the vertical demarcation strip（2）By explosion-proof box body（1）It is divided into explosion-proof chamber（3）Pacify chamber with increasing（4）, and explosion-proof chamber（3）With Increase peace chamber（4）Top pass through flame proof cover board respectively（5）Pacify cover board with increasing（6）Sealing；The explosion-proof chamber（3）Interior be equipped with passes through flame proof plate（7）Sequentially connected breaker（8）, operating mechanism（9）And control crank （10）；Increase peace chamber（4）Interior be equipped with passes through installing plate（11）Fixed wire connection terminal（12）, wire connection terminal（12）Passed through by cable Vertical demarcation strip（2）Connect breaker（8）, while vertical demarcation strip（2）Explosion proof lining is equipped with the position passed through of corresponding cable Set（13）；Flame proof plate and installing plate respectively pass through some carrying bolts at the same time（17）It is connected to the bottom position of explosion-proof box body.
- A kind of 2. internal complex flameproof circuit breaker according to claim 1, it is characterised in that：The anti-explosion lining（13） Inside it is additionally provided with gluing flame proof column（14）, the gluing flame proof column（14）Each corresponding cable passes through hole equipped with one.
- A kind of 3. internal complex flameproof circuit breaker according to claim 2, it is characterised in that：Flame proof cover board（5）And increasing Pacify cover board（6）Pass through a seal washer respectively（15）It is connected to its corresponding explosion-proof box body（1）On.
- A kind of 4. internal complex flameproof circuit breaker according to claim 3, it is characterised in that：Explosion-proof box body（1）By aluminium The surface high pressure electrostatic plastic spraying of the high die casting of alloy forms.
- A kind of 5. internal complex flameproof circuit breaker according to claim 1-4 any one, it is characterised in that：Manipulate hand Handle（10）Pass through prominent threaded joints（101）It is connected to flame proof cover board（5）On, while control crank（10）With flame proof cover board （5）Between be also associated with handle gasket seal（16）, and ensure control crank（10）Protrusion threaded joints（101）With Flame proof cover board（5）Connection length be more than or equal to 8cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089750.6U CN207303000U (en) | 2017-08-29 | 2017-08-29 | A kind of internal complex flameproof circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721089750.6U CN207303000U (en) | 2017-08-29 | 2017-08-29 | A kind of internal complex flameproof circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303000U true CN207303000U (en) | 2018-05-01 |
Family
ID=62437939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721089750.6U Active CN207303000U (en) | 2017-08-29 | 2017-08-29 | A kind of internal complex flameproof circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303000U (en) |
-
2017
- 2017-08-29 CN CN201721089750.6U patent/CN207303000U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No.307 Qianwang village, Zou District, zhenzou District, Zhonglou District, Changzhou City, Jiangsu Province, 213000 Patentee after: Guanyida explosion proof Electrical Appliance Co., Ltd Address before: 213000 Jiangsu province Changzhou City Zhonglou District Zou Quzhen Qian Wang Cun Pan Jia Village Group No. 91 Patentee before: JIANGSU GUANYIDA EXPLOSION-PROOF ELECTRICAL APPLIANCE Co.,Ltd. |
|
| CP03 | Change of name, title or address |