CN107591263B - A kind of control and protective switch - Google Patents
A kind of control and protective switch Download PDFInfo
- Publication number
- CN107591263B CN107591263B CN201711070408.6A CN201711070408A CN107591263B CN 107591263 B CN107591263 B CN 107591263B CN 201711070408 A CN201711070408 A CN 201711070408A CN 107591263 B CN107591263 B CN 107591263B
- Authority
- CN
- China
- Prior art keywords
- radiator
- pedestal
- busbar
- control
- contactor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 238000009423 ventilation Methods 0.000 abstract description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Patch Boards (AREA)
Abstract
A kind of control and protective switch, including pedestal, the breaker of installation on the base, contactor and link block, the link block is between the breaker and the contactor, and the link block by busbar thereon respectively with breaker, contactor realizes electrical connection, it is characterized by: the control and protective switch further includes radiating subassembly, the radiating subassembly includes being located in pedestal and arranging along the radiator and connection of base length direction extension, the radiator communicates with the outside world, the connection row is for the connection between radiator and busbar.Due to having additional radiating subassembly on the base, the heat generated on busbar is outwardly discharged in time by cross-ventilation, to reduce the temperature rise of busbar, reduce influence of the busbar temperature rise to current transformer, guarantee that the characteristic of current transformer will not have an impact, makes its more preferable, more reliable and more efficient work of energy under long-time service.
Description
Technical field
The invention belongs to low voltage electrical apparatus technology fields, and in particular to a kind of control and protective switch.
Background technique
Control and protective switch (CPS) in the prior art is generally divided into integral type CPS and combined type CPS, usually quilt
It is fixed on the U-shaped installation guide rail in distribution box or in drawout cubicle, and multiple CPS are in be arranged side by side.This kind of electrical equipment exists
Motor is generally with on-off heavy current, institute's bringing onto load for controlling in industrial systems engineering.
Wherein integral type CPS is based on low current, and combined type CPS is based on high current.For combined type CPS, generally
Breaker and contactor are mounted on same pedestal simultaneously, centre is electrically connected by link block again.In order to monitor electricity
Road situation is further equipped with current transformer in link block.Under the conditions of high current, on the busbar of link block temperature rise compared with
Height can have an adverse effect to the characteristic of current transformer.
Summary of the invention
The task of the present invention is to provide a kind of control and protective switch, by setting radiating subassembly, busbar is reduced
Temperature rise reduces influence of the busbar temperature rise to current transformer, guarantees that the characteristic of current transformer will not have an impact, make its
Lower work that can be more preferable, more reliable and more efficient is used for a long time.
The task of the present invention is in this way to complete, a kind of control and protective switch, including pedestal, installs on the base
Breaker, contactor and link block, the link block between the breaker and the contactor, and
The link block is electrically connected with breaker, contactor realization respectively by busbar thereon, the control and protective switch
Further include radiating subassembly, the radiating subassembly include be located in pedestal and along the radiator that base length direction extends with
And connection row, the radiator communicate with the outside world, the connection row is for the connection between radiator and busbar.
In a specific embodiment of the invention, the length of the breaker, link block and contactor along pedestal
It spends direction to arrange, the pedestal slot spaced apart in the longitudinal direction being equipped with for accommodating the radiator, the two of the slot
End is respectively arranged with the gas vent communicated with outside.
In another specific embodiment of the invention, the pedestal is respectively set in the both ends end of length direction
There is the exhaust outlet communicated with gas vent.
In another specific embodiment of the invention, the gas vent has a bending in the longitudinal direction.
In another specific embodiment of the invention, the radiating subassembly further includes the capping that section is in U-shape, institute
The radiator stated is accommodated in the U-shaped cavity of capping, and the cooling fin below radiator is resisted against on the bottom surface of slot.
In a specific embodiment in turn of the invention, opened up on the bottom wall for being sealed on U-shaped cavity useful
In the notch connected for connection row with radiator.
In a still more specific embodiment of the invention, on the notch it is extended have for connection discharge into row every
From isolation board.
The present invention is timely by the heat generated on busbar by cross-ventilation due to having additional radiating subassembly on the base
It is outwardly discharged, to reduce the temperature rise of busbar, reduces influence of the busbar temperature rise to current transformer, guarantee electric current
The characteristic of mutual inductor will not have an impact, and make its more preferable, more reliable and more efficient work of energy under long-time service.
Detailed description of the invention
Fig. 1 is the stereogram exploded view of one embodiment of the invention.
Fig. 2 is the cooperation schematic diagram of pedestal of the present invention, connection row, busbar, radiator.
Fig. 3 is the schematic perspective view of pedestal of the present invention.
Fig. 4 be pedestal of the present invention, radiator, capping front view.
Fig. 5 is the A-A cross-sectional view of Fig. 4
In figure: 1. breakers；2. contactor；3. link block, 31. busbars；4. pedestal, 41. slots, 411. gas vents,
42. exhaust outlet；5. radiating subassembly, 51. radiators, 511. cooling fins, 52. connection rows, 53. cappings, 531. notches, 532. isolation
Plate.
Specific embodiment
In order to enable the public to fully understand technical spirit and beneficial effect of the invention, applicant will be below in conjunction with attached drawing
Detailed description of specific embodiments of the present invention, but applicant appoints the limitation that the description of embodiment is not to technical solution
What conceives to change in the form rather than substance according to the present invention all should be considered as protection scope of the present invention.
The concept of all directionality for being related to upper, lower, left, right, front and rear or directionality is all in the following description
On the basis of position shown in FIG. 1, thus it cannot be understood as being particularly limited to technical solution provided by the invention.
The present invention relates to a kind of control and protective switchs, such as Fig. 1 to Fig. 5, including pedestal 4, the open circuit being mounted on pedestal 4
Device 1, contactor 2 and link block 3, the link block 3 between the breaker 1 and the contactor 2, and
And the link block 3 is electrically connected with breaker 1, the realization of contactor 2 respectively by busbar 31 thereon.
Technical essential as technical solution provided by the invention: further including radiating subassembly 5, and the radiating subassembly 5 wraps
Include and be located in pedestal 4 and the radiator 51 extended along 4 length direction of pedestal and connection row 52, the radiator 51 with
The external world communicates, and the connection row 52 is used for being electrically connected between radiator 51 and busbar 31.
Breaker 1, link block 3 and the contactor 2 arranges that the pedestal 4 is in length along the length direction of pedestal 4
The slot 41 for being spaced apart and being equipped with for accommodating the radiator 51 on direction is spent, the both ends of the slot 41 are respectively arranged with and external phase
Logical gas vent 411.
Preferably, the gas vent 411 has a bending in the longitudinal direction, which can reach the appearance of radiator 51
The purpose communicated with the outside world when setting in slot 41, and foreign matter can be prevented, especially conductive materials contact with radiator 51 and are occurred
Safety accident.
The radiating subassembly 5 further includes the capping 53 that section is in U-shape, and the radiator 51 is accommodated in the U of capping 53
In shape cavity, and the cooling fin 511 of 51 lower section of radiator is resisted against on the bottom surface of slot 41.In the present embodiment, control and protection is opened
Closing has three-phase, and therefore, there are three the tools of busbar 31 of link block 3, and radiating subassembly 5 is also corresponding to be provided with three sets.Due to
It is charged on radiator 51, the capping 53 that section is in U-shape, which ensure that, has enough safe distances between the radiator 51 of each phase.
The capping 53 offers the notch for connecting for connection row 52 and radiator 51 on the bottom wall of U-shaped cavity
531, the extended isolation boards 532 having for connection row 52 to be isolated on the notch 531.
The pedestal 4 is respectively arranged with the exhaust outlet 42 communicated with gas vent 411 in the both ends end of length direction.
After control and protective switch major loop is powered, 31 temperature rise of busbar in link block 3 is risen rapidly, busbar 31
Temperature by connection row 52 be transmitted to radiator 51 after radiate rapidly, hot gas discharges outward from the exhaust outlet 42 of pedestal 4.
Claims (5)
1. a kind of control and protective switch, including pedestal (4), breaker (1), contactor (2) and the company being mounted on pedestal (4)
Connection module (3), the link block (3) is between the breaker (1) and the contactor (2), and the company
Connection module (3) is electrically connected with breaker (1), contactor (2) realization respectively by busbar (31) thereon, it is characterised in that:
The control and protective switch further includes radiating subassembly (5), the radiating subassembly (5) include be located in pedestal (4) and
The radiator (51) and connection row (52), the radiator (51) extended along pedestal (4) length direction communicates with the outside world,
The connection row (52) is for the connection between radiator (51) and busbar (31)；The breaker (1), link block
(3) it is arranged with contactor (2) along the length direction of pedestal (4), the pedestal (4) is spaced apart to be equipped in the longitudinal direction and be used for
The slot (41) of the radiator (51) is accommodated, the both ends of the slot (41) are respectively arranged with the gas vent (411) communicated with outside；
The pedestal (4) is respectively arranged with the exhaust outlet (42) communicated with gas vent (411) in the both ends end of length direction.
2. a kind of control and protective switch according to claim 1, it is characterised in that the gas vent (411) is in length
There is a bending on direction.
3. a kind of control and protective switch according to claim 1, it is characterised in that the radiating subassembly (5) further includes
The capping (53) that section is in U-shape, the radiator (51) are accommodated in the U-shaped cavity of capping (53), and under radiator (51)
The cooling fin (511) of side is resisted against on the bottom surface of slot (41).
4. a kind of control and protective switch according to claim 3, it is characterised in that the capping (53) is in U-shaped cavity
Bottom wall on offer for for connection row (52) and radiator (51) connect notch (531).
5. a kind of control and protective switch according to claim 4, it is characterised in that extended on the notch (531) to have
Isolation board (532) for connection row (52) to be isolated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070408.6A CN107591263B (en) | 2017-11-03 | 2017-11-03 | A kind of control and protective switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711070408.6A CN107591263B (en) | 2017-11-03 | 2017-11-03 | A kind of control and protective switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107591263A CN107591263A (en) | 2018-01-16 |
| CN107591263B true CN107591263B (en) | 2019-06-28 |
Family
ID=61044119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711070408.6A Active CN107591263B (en) | 2017-11-03 | 2017-11-03 | A kind of control and protective switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107591263B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112750662A (en) * | 2021-02-08 | 2021-05-04 | 哈尔滨工业大学 | Load current detection coil applied to alternating current bus bar type electromagnetic contactor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2413338A1 (en) * | 2010-07-30 | 2012-02-01 | Siemens Aktiengesellschaft | Switching device with cooling device |
| CN203038864U (en) * | 2012-12-28 | 2013-07-03 | 常熟开关制造有限公司(原常熟开关厂） | Control and protection switch equipment |
| EP2784796A1 (en) * | 2013-03-25 | 2014-10-01 | ABB Technology AG | Gas cooler for a medium voltage switchgear assembly |
| CN105185624B (en) * | 2014-05-30 | 2017-07-28 | Ls产电株式会社 | Breaker |
-
2017
- 2017-11-03 CN CN201711070408.6A patent/CN107591263B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2413338A1 (en) * | 2010-07-30 | 2012-02-01 | Siemens Aktiengesellschaft | Switching device with cooling device |
| CN203038864U (en) * | 2012-12-28 | 2013-07-03 | 常熟开关制造有限公司(原常熟开关厂） | Control and protection switch equipment |
| EP2784796A1 (en) * | 2013-03-25 | 2014-10-01 | ABB Technology AG | Gas cooler for a medium voltage switchgear assembly |
| CN105185624B (en) * | 2014-05-30 | 2017-07-28 | Ls产电株式会社 | Breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107591263A (en) | 2018-01-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2924654C (en) | Liquid cooled electronic modules and methods for replacing the same | |
| US3793564A (en) | Metal enclosed switchgear with s-shaped vertically disposed conductors | |
| JP2009017774A (en) | Device for controlling soft start or soft stop of three-phase ac motor, so-called soft starter | |
| CN203659764U (en) | Universal circuit breaker drawer base wiring copper bar | |
| CN114696243A (en) | Housing and optimization | |
| CN103107487A (en) | Power distribution panel comprising protected power distribution bars | |
| CN107591263B (en) | A kind of control and protective switch | |
| CN104835700A (en) | Control and protection switch | |
| CN204481353U (en) | 10kV integral intelligent phased switch cabinet | |
| CN203617573U (en) | Modular stacking type switch cabinet | |
| CN110481324B (en) | Load control circuit, load control module and electrical control box | |
| CN220973962U (en) | Direct-current four-gun charging pile | |
| CN210680402U (en) | Load control circuit, load control module and electrical control box | |
| TW202347386A (en) | Modular contactor box | |
| CN205355543U (en) | Power distribution cabinet | |
| CN211126518U (en) | Novel low-voltage multi-transmission control cabinet | |
| CN110212443B (en) | Separate high voltage switchgear | |
| KR101541367B1 (en) | Energy Storage System Including Switch for Safety | |
| CN219436417U (en) | Switch board convenient to wiring | |
| CN206849753U (en) | A kind of disconnecting switch static contact group | |
| CN207474392U (en) | A kind of breaker installation fixed structure | |
| CN222601746U (en) | Conflux cabinet and energy storage system | |
| CN214673799U (en) | Novel switch cabinet with efficient heat dissipation structure | |
| CN218569647U (en) | Electric power protection automatic monitoring device | |
| CN220605217U (en) | Combined power distribution cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |