CN207124406U - A kind of breaker of switch cabinet heat transmission drawer-type structure - Google Patents
A kind of breaker of switch cabinet heat transmission drawer-type structure Download PDFInfo
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- CN207124406U CN207124406U CN201721065346.5U CN201721065346U CN207124406U CN 207124406 U CN207124406 U CN 207124406U CN 201721065346 U CN201721065346 U CN 201721065346U CN 207124406 U CN207124406 U CN 207124406U
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- plate
- breaker
- type structure
- arcing
- median septum
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Abstract
The utility model discloses a kind of breaker of switch cabinet heat transmission drawer-type structure, located at breaker chamber bottom, breaker chamber and lower compartment are separated, including median septum, preceding metallic plate, left plate, right plate and bottom plate, the median septum is located at top, it is connected with breaker chamber, the preceding metallic plate is located at front portion, the left plate and right plate are respectively arranged on the left and right sides, the bottom plate is located at bottom, median septum, preceding metallic plate, left plate, it is fixedly connected between right plate and bottom plate, left plate, right plate is connected by left rail and right guide rail with the side plate of switch cubicle respectively, form the drawer-type structure of closing, the preceding metallic plate and median septum are provided with through hole, both sides side plate and bottom plate sealing, and bottom plate is provided with acclivitous structure, form nature air channel, strengthen ventilation effect, solves breaker of switch cabinet room heat dissipation problem；Drawer-type structure is designed to, easily can integrally be extracted out out of switch cubicle using guide rail, easy access.
Description
Technical field
The utility model belongs to switch cubicle technical field, more particularly to a kind of breaker of switch cabinet heat transmission drawer type knot
Structure.
Background technology
Breaker is can to close, carry and cut-off electric current under normal loop condition, and can close, hold at the appointed time
A kind of mechanical device of electric current under abnormal loop condition is carried and cut-off, critically important effect is played in switch cubicle, it is typically put
In in the interval room of switch cubicle.But generally two be present：1）Due to often carrying, cutting off high current, easily there is open circuit
The problem of device room temperature raises；2）In order to meet the protection level requirements between each compartment, passed through between breaker chamber and front lower compartment
A metal median septum is commonly used to separate, but can not generally extract out, it is not easy to maintenance operation.
The content of the invention
In view of the deficienciess of the prior art, the utility model provides a kind of breaker of switch cabinet heat transmission drawer type knot
Structure, nature air channel is formed, solve breaker of switch cabinet room heat dissipation problem, and can integrally extract out, easy access.
In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：A kind of breaker of switch cabinet radiating
With drawer-type structure, located at breaker chamber bottom, breaker chamber and lower compartment are separated, including median septum, preceding metallic plate, left side
Plate, right plate and bottom plate, the median septum are located at top, are connected with breaker chamber, and the preceding metallic plate is located at front portion, the left side
Side plate and right plate are respectively arranged on the left and right sides, and the bottom plate is located at bottom, and the preceding metallic plate and median septum are provided with through hole,
It is fixedly connected between median septum, preceding metallic plate, left plate, right plate and bottom plate, forms ventilation and heat passage；Left plate, right side
Plate is connected by left rail and right guide rail with the side plate of switch cubicle respectively, forms the drawer-type structure of closing.
Further, the ventilation and heat channel interior is fixed with the anti-arcing heat abstractor of spring contact.
Further, the anti-arcing heat abstractor of the spring contact includes ventilating board and anti-arcing plate, the ventilating board
Four sides be individually fixed in bottom plate, median septum, left plate, on right plate, ventilating board is provided with air vent, the anti-arcing plate with it is logical
Connected between aerofoil by the spring supporting being enclosed on stud, certain clearance distance is left in centre, can be effectively formed certainly
Right heat dissipation environment, when arcing accident occurring in breaker chamber, anti-arcing plate is along double end spiral shell in the presence of high pressure arcing gas
Bolt compression spring, ventilation and heat passage is closed, prevent the generation of arcing leakage accident.
Further, the bottom plate is provided with acclivitous structure, forms oblique space.
Further, the through hole on the median septum is disposed far from front baffle side.
Further, it is bolted between the side plate of the preceding metallic plate and switch cubicle.
Compared with prior art, the utility model advantage is：Preceding metallic plate and median septum are provided with through hole, both sides side plate
Sealed with bottom plate, and bottom plate is provided with acclivitous structure, forms nature air channel, strengthens ventilation effect, solves switch cubicle and breaks
Road device room heat dissipation problem；Drawer-type structure is designed to, easily can integrally be extracted out out of switch cubicle using guide rail, be easy to examine
Repair；The anti-arcing heat abstractor of spring contact is provided with ventilation and heat passage, when arcing accident occurs in switch cubicle, closes ventilation
Heat dissipation channel, prevent arcing from leaking, increase device security.
Brief description of the drawings
Fig. 1 is the utility model placement location schematic diagram in switch cubicle；
Fig. 2 is Fig. 1 partial schematic diagram；
Fig. 3 is structural representation of the present utility model；
Fig. 4 is front view of the present utility model；
Fig. 5 is right view of the present utility model；
Fig. 6 is top view of the present utility model；
Fig. 7 is left view of the present utility model；
Fig. 8 is internal structure schematic diagram of the present utility model.
In figure, 1. times compartments；2. breaker chamber；3. switch cubicle side plate；4. median septum；5. bottom plate；6. right plate；7. the right side is led
Rail；Metallic plate before 8.；9. left plate；10. left rail；11. ventilating board；12. anti-arcing plate；13. air vent；14. stud；
41. through hole II；81. through hole I.
Embodiment
Below in conjunction with the accompanying drawings and specific embodiment is further described to the utility model.
As shown in Figure 1-2, breaker of switch cabinet heat transmission drawer-type structure of the present utility model, located at the bottom of breaker chamber 2
Portion, breaker chamber 2 and lower compartment 1 are separated, concrete structure as seen in figures 3-6, including median septum 4, preceding metallic plate 8, left plate
9th, right plate 6 and bottom plate 5, median septum 4 are located at top, are connected with breaker chamber 2, and preceding metallic plate 8 is located at front portion, the He of left plate 9
Right plate 6 is respectively arranged on the left and right sides, and bottom plate 5 is located at bottom, median septum 4, preceding metallic plate 8, left plate 9, right plate 6 and bottom plate
It is fixedly connected between 5, forms ventilation and heat passage；Left plate 9, right plate 6 pass through left rail 10 and right guide rail 7 and switch respectively
The side plate 3 of the left and right sides of cabinet connects, and forms the drawer-type structure of closing, and preceding metallic plate 8 is provided with through hole I, set on median septum 4
There is through hole II, left plate 9, right plate 6 and bottom plate 5 seal.
In order to increase ventilation effect, the through hole II on median septum 4 is disposed far from the side of front baffle 8, and bottom plate 5 is provided with to updip
Oblique structure, oblique space is formed, play drainage, wind is after the through hole I on preceding metallic plate 8 enters, and diagonally space is entered
Enter at the through hole II on median septum 4, form natural wind passage so that the heat-sinking capability enhancing in breaker chamber 2, then wind is from disconnected
The ventilating opening discharge of road device room 2.
For the ease of maintenance, it is bolted between the side plate 3 of preceding metallic plate 8 and switch cubicle, when having maintenance to need, tears open
Bolt is unloaded, along left rail 10 and there can be guide rail 7 to extract out drawer-type structure of the present utility model entirety, increase convenience.
Arcing is caused to leak in order to prevent from occurring in switch cubicle arcing failure, ventilation and heat channel interior is fixed with spring and connect
The anti-arcing heat abstractor of touch, as shown in figure 8, the anti-arcing heat abstractor of spring contact includes ventilating board 11 and anti-arcing plate
12, the side of ventilating board 11 4 be individually fixed in bottom plate 5, median septum 4, left plate 9, on right plate 6, ventilating board 11 is provided with air vent
13, connected between anti-arcing plate 12 and ventilating board 11 by the spring supporting being enclosed on stud 14, centre is left certain
Clearance distance, natural heat dissipation environment can be effectively formed, when arcing accident occurs in breaker chamber 2, in the work of high pressure arcing gas
With lower anti-arcing plate 12 along the compression spring of stud 14, ventilation and heat passage is closed, prevents the generation of arcing leakage accident.
In summary, the utility model changes the structure isolated between conventional circuit breaker room and lower compartment by median septum and set
Meter, nature air channel is formed by the utility model, strengthens the ventilation effect of breaker chamber, is solved the radiating of breaker of switch cabinet room and is asked
Topic；Drawer-type structure is designed to, easily can integrally be extracted out out of switch cubicle using guide rail, easy access；Ventilation and heat is led to
The anti-arcing heat abstractor of spring contact is provided with road, when arcing accident occurs in switch cubicle, ventilation and heat passage is closed, prevents
Arcing leaks, and increases device security.
Certainly, it is to limitation of the present utility model that described above, which is not, and the utility model is also not limited to the example above, this
The those of ordinary skill of technical field, in essential scope of the present utility model, the variations, modifications, additions or substitutions made, all
The scope of protection of the utility model should be belonged to.
Claims (6)
1. a kind of breaker of switch cabinet heat transmission drawer-type structure, located at breaker chamber bottom, by breaker chamber and lower compartment every
Open, it is characterised in that：Including median septum, preceding metallic plate, left plate, right plate and bottom plate, the median septum is located at top, with breaking
Road device room is connected, and for the preceding metallic plate located at front portion, the left plate and right plate are respectively arranged on the left and right sides, and the bottom plate is set
In bottom, the preceding metallic plate and median septum are provided with through hole, between median septum, preceding metallic plate, left plate, right plate and bottom plate
It is fixedly connected, forms ventilation and heat passage；Left plate, right plate pass through the side plate phase of left rail and right guide rail and switch cubicle respectively
Connect, form the drawer-type structure of closing.
2. breaker of switch cabinet heat transmission drawer-type structure according to claim 1, it is characterised in that：The ventilation and heat
Channel interior is fixed with the anti-arcing heat abstractor of spring contact.
3. breaker of switch cabinet heat transmission drawer-type structure according to claim 2, it is characterised in that：The spring contact
The anti-arcing heat abstractor of formula includes ventilating board and anti-arcing plate, and the side of ventilating board four is individually fixed in bottom plate, median septum, left side
On plate, right plate, ventilating board is provided with air vent, the bullet between the anti-arcing plate and ventilating board by being enclosed on stud
Certain clearance distance is left in spring support connection, centre, can be effectively formed natural heat dissipation environment, arcing thing occurs in breaker chamber
Therefore when, anti-arcing plate closes ventilation and heat passage along stud compression spring in the presence of high pressure arcing gas.
4. breaker of switch cabinet heat transmission drawer-type structure according to claim 1, it is characterised in that：The bottom plate is provided with
Acclivitous structure, form oblique space.
5. breaker of switch cabinet heat transmission drawer-type structure according to claim 4, it is characterised in that：On the median septum
Through hole be disposed far from front baffle side.
6. breaker of switch cabinet heat transmission drawer-type structure according to claim 1, it is characterised in that：The preceding metallic plate
It is bolted between the side plate of switch cubicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065346.5U CN207124406U (en) | 2017-08-24 | 2017-08-24 | A kind of breaker of switch cabinet heat transmission drawer-type structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721065346.5U CN207124406U (en) | 2017-08-24 | 2017-08-24 | A kind of breaker of switch cabinet heat transmission drawer-type structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207124406U true CN207124406U (en) | 2018-03-20 |
Family
ID=61610938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721065346.5U Active CN207124406U (en) | 2017-08-24 | 2017-08-24 | A kind of breaker of switch cabinet heat transmission drawer-type structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207124406U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113442955A (en) * | 2021-07-01 | 2021-09-28 | 中车青岛四方车辆研究所有限公司 | Tram roof inverter box |
| CN113541030A (en) * | 2020-04-17 | 2021-10-22 | 首瑞（天津）电气设备有限公司 | Low-voltage complete switch cabinet |
-
2017
- 2017-08-24 CN CN201721065346.5U patent/CN207124406U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113541030A (en) * | 2020-04-17 | 2021-10-22 | 首瑞（天津）电气设备有限公司 | Low-voltage complete switch cabinet |
| CN113541030B (en) * | 2020-04-17 | 2023-09-15 | 首瑞（天津）电气设备有限公司 | Low-voltage complete switch cabinet |
| CN113442955A (en) * | 2021-07-01 | 2021-09-28 | 中车青岛四方车辆研究所有限公司 | Tram roof inverter box |
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| GR01 | Patent grant |