CN207353123U - A kind of control and protective switch - Google Patents
A kind of control and protective switch Download PDFInfo
- Publication number
- CN207353123U CN207353123U CN201721457404.9U CN201721457404U CN207353123U CN 207353123 U CN207353123 U CN 207353123U CN 201721457404 U CN201721457404 U CN 201721457404U CN 207353123 U CN207353123 U CN 207353123U
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- Prior art keywords
- cavity volume
- wiring board
- breaker
- control
- hole
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Abstract
A kind of control and protective switch, belongs to low voltage electrical apparatus technology field.The contact modules and controller being electrically connected including breaker module, with breaker module; the controller includes wiring board and lid; offered on the breaker module for holding the cavity volume with wiring board; lid coordinates with cavity volume is encapsulated in wiring board inside control and protective switch, it is characterised in that：The through hole communicated with the external world is provided with the housing of the breaker module, the through hole communicates and the heat dissipation channel formed with wiring board with cavity volume.Due to being provided with the through hole communicated with the external world on the housing of breaker module, cavity volume is communicated with through hole by the gap on next door and forms the heat dissipation channel of wiring board, the heat produced on wiring board is discharged in time by heat dissipation channel, to reduce temperature rise, ensure the work that component thereon can be more preferable, more reliable and more efficient under long-time service.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, and in particular to a kind of control and protective switch.
Background technology
Control and protective switch (CPS) of the prior art is generally divided into integral type CPS and combined type CPS, its usual 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
It is used to control in industrial systems engineering and break-make heavy current, its bringing onto load is generally motor.
Wherein integral type CPS is based on low current, and combined type CPS is based on high current.For combined type CPS, generally
By breaker and contactor at the same time on same base, centre is electrically connected by link block again.In order to by product
Profile arrangement must be as far as possible small, the control unit of combined type CPS is typically designed in the upper end of link block, is made full use of disconnected
The confined space between road device and contactor.Control unit includes housing and wiring board, usually power circuit plate and control line
Road plate is provided separately, wherein the electronic component on power circuit plate（Such as power module, capacitance etc.）Itself it can produce certain
Heat；In addition, caused heat can also produce neighbouring power circuit plate after major loop connects high current in link block
Adverse effect.
The content of the invention
The purpose of this utility model is to provide for a kind of control and protective switch, it passes through near the wiring board of controller
Heat dissipation channel is added, discharges the heat produced on wiring board in time by heat dissipation channel, to reduce temperature rise, is ensured thereon
Component can more preferable, more reliable and more efficient work under long-time service.
The purpose of this utility model is achieved like this, a kind of control and protective switch, including breaker module, with it is disconnected
The contact modules and controller that road device module is electrically connected, the controller include wiring board and lid, the breaker mould
Being offered on block for holding the cavity volume with wiring board, lid coordinates with cavity volume is encapsulated in wiring board inside control and protective switch,
It is characterized in that：The through hole communicated with the external world, the through hole and cavity volume phase are provided with the housing of the breaker module
Lead to and the heat dissipation channel formed with wiring board.
In a specific embodiment of the utility model, the breaker module includes breaker and is arranged on disconnected
Manual-operating mechanism on the device of road, the manual-operating mechanism include housing and the transmission mechanism for operating breaker, institute
The cavity volume stated is arranged on housing, and the mechanism that is used to be installed with transmission mechanism adjacent with cavity volume is additionally provided with housing and is held
Chamber, the mechanism cavity volume are communicated with cavity volume, and the through hole is opened in the cavity wall of mechanism cavity volume.
In another specific embodiment of the utility model, it is equipped between the mechanism cavity volume and cavity volume
Next door, opens up gap on the next door, by gap so that cavity volume is communicated with mechanism cavity volume.
In another specific embodiment of the utility model, the mechanism cavity volume is in a state of use towards open circuit
Device opening, cavity volume Controller-oriented opening in a state of use, what the through hole was opened in housing is used for envelope machine
On at least one side wall of three side walls of structure cavity volume.
In another specific embodiment of the utility model, one of side wall of the side wall for opening up through hole
It is equipped with fan.
The utility model on the housing of breaker module due to being provided with the through hole communicated with the external world, and cavity volume is by next door
Gap communicated with through hole and form the heat dissipation channel of wiring board, by heat dissipation channel by the heat produced on wiring board in time to
Outer discharge, to reduce temperature rise, ensures the work that component thereon can be more preferable, more reliable and more efficient under long-time service.
Brief description of the drawings
Fig. 1 is the explosive view of one embodiment of the utility model.
Fig. 2 is the explosive view of manual-operating mechanism described in the utility model.
Fig. 3 is the positive stereogram of housing described in the utility model.
Fig. 4 is the stereogram of housing reverse side described in the utility model.
In figure：1. breaker module, 11. cavity volumes, 12. breakers, 13. manual-operating mechanisms, 14. housings, 15. drivers
Structure, 16. mechanism cavity volumes, 17. side walls, 18. fans, 110. next doors, 111. gap, 112. buckles, 113. support bases, 114. engagings
Structure；2. contact modules；3. controller, 31. wiring boards, 32. lids, 321. patch lid, 3211. snap-in structures；4. through hole；5.
Link block；6. pedestal.
Embodiment
In order to enable the public to be fully understood by the technical essence of the utility model and beneficial effect, applicant will combine below
Specific embodiment of the present utility model is described in detail in attached drawing, but description of the applicant to embodiment is not to technical solution
Limitation, it is any that the protection model that should be all considered as the utility model is changed in the form rather than substance according to the utility model design
Enclose.
It the utility model is related to a kind of control and protective switch, such as Fig. 1, including breaker module 1, contact modules 2, control
Device 3, the link block 5 for connecting breaker module 1 and contact modules 2 and the pedestal 6 for fixing above-mentioned component processed, it is preceding
The above-mentioned component that face is said refers to breaker module 1, contact modules 2, controller 3, link block 5.
The controller 3 includes wiring board 31 and lid 32, it is preferable that wiring board 31 is divided into two pieces：Power circuit plate
（Wiring board 31 shown in Fig. 2）And control circuit board（Not shown in figure）.In the technical program, power circuit plate is used to connect
Receive external power supply and to the power elements such as control circuit board and contactor, collection current signal, collection breaker and contactor position
Configuration state, receive the signal disconnected by the control breaker of control circuit board output；Control circuit board is used to receive power circuit
The current signal of plate transmission, carries out analysis multilevel iudge, the action of control contactor or breaker.The lid 32 can also set up separately
For main cover（Lid 32 shown in Fig. 1）With patch lid 321（Illustrate in Fig. 2）, control circuit board is fixed in main cover（Do not show in figure
Go out）, power circuit plate is fixed in breaker module 1.
Offered on the breaker module 1 for holding the cavity volume 11 with wiring board 31, lid 32 coordinates with cavity volume 11 will
Wiring board 31 is encapsulated in inside control and protective switch.Preferably, the card set in cavity wall of the utility model by cavity volume 11
Power circuit plate 31 is fixed in cavity volume 11 by the support base 113 that button 112 and 11 bottom of cavity volume are set, then again by patching lid
321 and cavity volume 11 in snap-in structure 3211,114 realize capping.Certainly, can also be not provided with patching lid 321 and direct by lid 32
Capping.
The breaker module 1 is provided with through hole 4 on housing, and the through hole 4 is communicated with cavity volume 11 and formed pair
The heat dissipation channel that wiring board 31 radiates.
Further, the breaker module 1 includes breaker 12 and the manual operation machine being arranged on breaker 12
Structure 13, the manual-operating mechanism 13 include housing 14 and the transmission mechanism 15 for operating breaker 12, the cavity volume
11 are arranged on housing 14, and the mechanism that is used to be installed with transmission mechanism 15 adjacent with cavity volume 11 is additionally provided with housing 14 and is held
Chamber 16, is equipped with next door 110, opens up gap 111 on next door 110 so that cavity volume 11 between the mechanism cavity volume 16 and cavity volume 11
Communicated with mechanism cavity volume 16, certainly, can also directly be communicated between mechanism cavity volume 16 and cavity volume 11 and be not provided with next door 110.Institute
The through hole 4 stated is opened in the cavity wall of mechanism cavity volume 16.
Further, the mechanism cavity volume 16 is open towards breaker 12 in a state of use, and the cavity volume 11 exists
Controller-oriented 3 is open under use state, and the through hole 4 is opened in three sides for envelope mechanism cavity volume 16 of housing 14
On at least one side wall 17 of wall.As shown in figure 4, the utility model offered on three side walls 17 of mechanism cavity volume 16 it is logical
Hole 4, its better heat-radiation effect.
Further, fan 18 is equipped with the one of side wall 17 for open up through hole 4, the fan 18 can be located at
In mechanism cavity volume 16 or outside mechanism cavity volume 16.
Claims (5)
1. a kind of control and protective switch, including breaker module (1), the contact modules that are electrically connected with breaker module (1)
(2) and controller (3), the controller (3) include wiring board (31) and lid (32), and the breaker module is opened on (1)
Equipped with for holding the cavity volume (11) with wiring board (31), lid (32) and cavity volume (11) coordinate by wiring board (31) be encapsulated in control with
Inside protection switch, it is characterised in that：The through hole (4) communicated with the external world is provided with the housing of the breaker module (1),
The through hole (4) communicates with cavity volume (11) and formed with the heat dissipation channel of wiring board (31).
2. a kind of control and protective switch according to claim 1, it is characterised in that the breaker module (1) includes
Breaker (12) and the manual-operating mechanism (13) being arranged on breaker (12), the manual-operating mechanism (13) include shell
Body (14) and the transmission mechanism (15) for operating breaker (12), the cavity volume (11) is arranged on housing (14), and shell
The mechanism cavity volume (16) that is used to be installed with transmission mechanism (15) adjacent with cavity volume (11), the machine are additionally provided with body (14)
Structure cavity volume (16) is connected with cavity volume (11), and the through hole (4) is opened in the cavity wall of mechanism cavity volume (16).
A kind of 3. control and protective switch according to claim 2, it is characterised in that the mechanism cavity volume
(16) next door (110) are equipped between cavity volume (11), gap (111) are opened up on the next door (110), by gap (111)
So that cavity volume (11) is communicated with mechanism cavity volume (16).
4. a kind of control and protective switch according to Claims 2 or 3, it is characterised in that the mechanism cavity volume (16) exists
It is open under use state towards breaker (12), Controller-oriented (3) is open the cavity volume (11) in a state of use, described
Through hole (4) be opened in housing (14) three side walls for envelope mechanism cavity volume (16) at least one side wall (17).
A kind of 5. control and protective switch according to claim 4, it is characterised in that the side wall for opening up through hole (4)
(17) one of side wall is equipped with fan (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721457404.9U CN207353123U (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 |
|---|---|---|---|
| CN201721457404.9U CN207353123U (en) | 2017-11-03 | 2017-11-03 | A kind of control and protective switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207353123U true CN207353123U (en) | 2018-05-11 |
Family
ID=62354441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721457404.9U Active CN207353123U (en) | 2017-11-03 | 2017-11-03 | A kind of control and protective switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207353123U (en) |
-
2017
- 2017-11-03 CN CN201721457404.9U patent/CN207353123U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |