CN109616353A - Electric switch and its application method with moisture-proof heat sinking function - Google Patents
Electric switch and its application method with moisture-proof heat sinking function Download PDFInfo
- Publication number
- CN109616353A CN109616353A CN201910008792.XA CN201910008792A CN109616353A CN 109616353 A CN109616353 A CN 109616353A CN 201910008792 A CN201910008792 A CN 201910008792A CN 109616353 A CN109616353 A CN 109616353A
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- Prior art keywords
- contact
- shell
- moisture
- electric switch
- sinking function
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Links
- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000003068 static effect Effects 0.000 claims description 34
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 229910052799 carbon Inorganic materials 0.000 claims description 16
- 238000001816 cooling Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 230000017525 heat dissipation Effects 0.000 abstract description 12
- 229920001342 Bakelite® Polymers 0.000 description 12
- 239000004637 bakelite Substances 0.000 description 12
- 239000011810 insulating material Substances 0.000 description 12
- 239000004033 plastic Substances 0.000 description 11
- 229920003023 plastic Polymers 0.000 description 11
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000004134 energy conservation Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000005494 condensation Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/52—Cooling of switch parts
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
A kind of electric switch and its application method with moisture-proof heat sinking function, it includes shell, contact mechanism, switching mechanism and damp-proof device, by the way that contact mechanism is arranged in hollow shell, by the way that the switching mechanism contradicted with contact mechanism is arranged outside shell, it is deep into outside shell by damp-proof device in shell and contact mechanism connection.The present invention overcomes the moisture-proof heat dissipation effect of former electric switch is bad, it is easy to happen the problem of short circuit, has structure simple, convenient for heat dissipation, dampproof effect is good, is not susceptible to short circuit, feature simple to operate.
Description
Technical field
The invention belongs to technical field of electrical components, it is related to a kind of electric switch with moisture-proof heat sinking function and its use
Method.
Background technique
The word explanation of switch is to open and close.It also refers to that one can make open circuit, make current interruptions or make
Its electronic component for flowing to other circuits.The most common switch is the electromechanical equipment for allowing people to operate, wherein there is one or several electricity
Sub- contact.The " closed " of contact indicates electronic contact conducting, and electric current is allowed to flow through；" open circuit " of switch indicates that electronic contact is not led
It is logical to form open circuit, do not allow electric current to flow through.With the development of intellectualized technology, intelligentized mechanical equipment also emerges one after another, and uses
It is also increasingly taken seriously in the electric switch of intelligent control equipment, with the development of electrical equipment, is not only satisfied with out
With pass two states, electric switch requires also to be increasingly stringenter.
And existing electric switch is bad for moisture-proof and heat dissipation effect, and electric switch is caused to be easy because of heat dissipation performance
It is bad and make electrical component impaired, simultaneously as dampproof effect is bad and electrical component is caused to cause short circuit phenomenon, for upper
Problem is stated, it is proposed that a kind of electric switch and its application method with moisture-proof heat sinking function.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of electric switch with moisture-proof heat sinking function and its uses
Method, structure is simple, and using contact mechanism is arranged in hollow shell, the opening/closing machine contradicted with contact mechanism is arranged outside shell
Structure, damp-proof device be deep into outside shell in shell with contact mechanism connection, convenient for heat dissipation, dampproof effect is good, is not susceptible to short
Road, it is simple to operate.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of electricity with moisture-proof heat sinking function
Air cock, it includes shell, contact mechanism, switching mechanism and damp-proof device；The contact mechanism is located at enclosure interior, opening/closing machine
Structure is located at outside shell to be connect with the moving contact of contact mechanism, and damp-proof device passes through the contact pipe connection of shell and contact mechanism；Institute
It states contact mechanism and switching mechanism elastic connection cooperates the power supply that is turned on or off.
The shell is the cavity of hollow structure, and cable-through hole is arranged in outer wall, and the bottom downside of opening, which is arranged, to be threadedly coupled
Mounting base, contact mechanism center within the cavity, switching mechanism, which is located at shell upper side, to be fixed.
The contact mechanism includes the contact pipe connecting with fixed plate, positioned at the static contact and static contact of contact bottom of the tube
Connection is located at the connecting terminal outside the pipe of contact, and the moving contact being slidably matched in the pipe of contact.
The static contact is the separate structure of two semi arches composition, and two connecting terminals connect with two semi arch bodies respectively
It connects, the two sides outside the pipe of contact.
The moving contact is the column body of rod, and movable contact is located at body of rod lower end, is provided with slip ring and stop collar on the body of rod, sliding
Rotating ring is closed with contact pipe clamp and is slidably matched with the body of rod, and stop collar and shell contradict, and is provided between slip ring and stop collar
Adjustable spring.
The switching mechanism includes the limit plate with the briquetting of end cap cooperation, in briquetting with end cap cooperation limit, with
And the tensioning spring between limit plate, end cap are connected and fixed with shell upper side, limit plate and moving contact contradict.
The end cap is blocks, and perforative through-hole is arranged in center, and the ring-shaped step of indent is arranged in bottom, and stepped inner walls are set
Set recessed limiting slot；The briquetting is cylindrical body, and the hole extended vertically through is arranged in center, with the longitudinal perforative cunning of hole setting
Slot, two L-shaped limit plates are located in the hole to be cooperated with sliding slot, and tensioning spring mutually contradicts between two limit plates.
The damp-proof device is hollow tube closed at one end, and multiple mesh are arranged on tube wall, fill active carbon in tube body,
Pipe lid engaged therewith is arranged in nozzle.
The damp-proof device is threadedly coupled with shell, and setting cooling fin is contradicted with it in shell.
The application method of electric switch with moisture-proof heat sinking function as described above, it includes the following steps:
S1, seperated, rotation shell separates it with mounting base；
S2, output end line, by power supply line, wherein a pole passes through the cable-through hole of shell side, any wiring with contact pipe two sides
Terminal connection；
S3, input terminal line, by power output end wherein a pole pass through the shell other side cable-through hole, it is another with contact pipe side
The connection of one connecting terminal；
S4, by housing bottom it is corresponding with the screw thread in mounting base after rotate, shell is linked together with mounting base；
S5, conducting press down on briquetting, and limit plate glides therewith to be engaged with the limiting slot in end cap, and limit plate pushes when gliding
Moving contact is moved downward along contact pipe, and adjustable spring compression, the movable contact of moving contact bottom is contacted with static contact, makes static contact two
A semi arch connect conducting with movable contact simultaneously；
S6 is disconnected, and horizontal direction squeezes two limit plates, and tensioning spring compression after limit plate is detached from the card slot with end cap, is stretched
Spring stretching, extension pushes limit plate to move upwards, and at the same time, moving contact moves upwards, and disconnects after being detached from the contact with static contact.
A kind of electric switch with moisture-proof heat sinking function, it includes shell, contact mechanism, switching mechanism and moisture-proof dress
It sets；Contact mechanism is located at enclosure interior, and switching mechanism is located at outside shell to be connect with the moving contact of contact mechanism, and damp-proof device passes through
The contact pipe connection of shell and contact mechanism；Contact mechanism and switching mechanism elastic connection cooperate the power supply that is turned on or off.Structure
Simply, by the way that contact mechanism is arranged in hollow shell, by the way that the switching mechanism contradicted with contact mechanism is arranged outside shell,
Be deep into outside shell by damp-proof device in shell with contact mechanism connection, convenient for heat dissipation, dampproof effect is good, is not susceptible to short
Road, it is simple to operate.
In the preferred scheme, shell is the cavity of hollow structure, and cable-through hole is arranged in outer wall, and the bottom downside of opening is set
The mounting base of threaded connection, contact mechanism center within the cavity are set, switching mechanism, which is located at shell upper side, to be fixed.Structure letter
Single, in use, power supply conducting and the contact disconnected are located at enclosure interior, the heat of generation is conducive to carry out internal condensed water
Evaporation, is not susceptible to short circuit, and housing bottom opening is threadedly coupled with mounting base, easy for assemble or unload, when wiring, installation tool
Operation conducting wire can be protruded into from bottom to connect with connecting terminal, operating space is big, easy to operate, it is preferable that shell is bakelite or modeling
The insulating materials of material.
In the preferred scheme, contact mechanism includes the contact pipe connecting with fixed plate, positioned at the stationary contact of contact bottom of the tube
Head connect the connecting terminal being located at outside the pipe of contact, and the moving contact being slidably matched in the pipe of contact with static contact.Structure letter
Singly, when production, fixed plate is fixed on the intracorporal center of housing chamber, and static contact is located at the contact intracorporal bottom of pipe pipe and connects with fixed plate
Touching, connecting terminal is located at the two sides outside the pipe of contact, in use, contact is located in the pipe of contact, the heat of generation can be in the pipe of contact
Humid air heating, make its volatilization, be not easy to condense, correspondingly, the connecting terminal outside the pipe of contact is connect with power supply line
The heat generated afterwards can heat the intracorporal humid air of shell, make its volatilization, be not easy to condense, it may be preferable that fixed plate, contact Guan Jun
For insulating materials production, insulating materials can be bakelite or plastics.
In the preferred scheme, static contact is the separate structure of two semi arches composition, and two connecting terminals are respectively with two
A semi arch body connection, the two sides outside the pipe of contact.Structure is simple, in use, two semi arch bodies of static contact do not connect mutually
Touching, is just able to achieve conducting, two connecting terminals are connect with the same electrode of conducting wire respectively after needing to contact with the contact of moving contact.
In the preferred scheme, moving contact is the column body of rod, and movable contact is located at body of rod lower end, is provided with slip ring on the body of rod
And stop collar, slip ring are closed with contact pipe clamp and are slidably matched with the body of rod, stop collar and shell contradict, and are located at slip ring and stop collar
Between be provided with adjustable spring.Structure is simple, and when installation, slip ring and the cooperation of the moving contact body of rod are slided, and are closed with contact pipe clamp,
Stop collar is fixed with the moving contact body of rod, and adjustable spring stretches between slip ring and stop collar, and the moving contact body of rod passes through shell
It is contradicted with the limit plate of switching mechanism, limit plate pushes moving contact flexible along contact pipe, and movable contact contacts conducting with static contact, stretches
Contracting spring, which is realized, to be resetted, it may be preferable that the body of rod of moving contact is insulating materials, can be bakelite or plastics.
In the preferred scheme, switching mechanism includes limiting with the briquetting of end cap cooperation, in briquetting with end cap cooperation
Limit plate, and the tensioning spring between limit plate, end cap be connected and fixed with shell upper side, limit plate and moving contact
It contradicts.Structure is simple, in use, pressing briquetting makes it drive limit plate decline, limit plate engages limit, tensioning spring with end cap
Locking, at the same time, limit plate push moving contact flexible, it is preferable that limit plate is bakelite or plastic insulation material, alternatively, position
Insulation board is set between limit plate and the moving contact body of rod.
In the preferred scheme, end cap is blocks, and perforative through-hole is arranged in center, and the annular table of indent is arranged in bottom
Rank, the recessed limiting slot of stepped inner walls setting；Briquetting is cylindrical body, and the hole extended vertically through is arranged in center, is arranged with the hole longitudinal
Perforative sliding slot, two L-shaped limit plates are located in the hole to be cooperated with sliding slot, and tensioning spring is located between two limit plates mutually
It contradicts.Structure is simple, in use, limit plate contradicts with the ring-shaped step of end cap and slides, work as limit plate when briquetting pushes and declines
When sliding into recessed limiting slot, tensioning spring is stretched pushes the end of two limit plates to enter in limiting slot to two sides, presses
Block is limited locking, and while locking, the movable contact of moving contact is contacted with static contact, is connected stable connection, under no external force
It will not unlock.
In the preferred scheme, damp-proof device is hollow tube closed at one end, is arranged multiple mesh on tube wall, in tube body
Active carbon is filled, pipe lid engaged therewith is arranged in nozzle.Structure is simple, and in use process, contact pipe and shell are intracorporal moist empty
Gas is absorbed after heating by the active carbon in damp-proof device, extends with conduction time and is further dried, can be repeated several times use,
After active carbon failure, damp-proof device can also be dismantled, pipe lid is opened and re-replaces active carbon, simple to operate, moisture-proof effect
Fruit is good, is not easy short circuit.
In the preferred scheme, damp-proof device is threadedly coupled with shell, and setting cooling fin is contradicted with it in shell.Structure letter
It is single, in use, the damp-proof device being threadedly coupled with shell is easy for assemble or unload, it is convenient for safeguarding, it is absorbed in shell by cooling fin
Hot-air, and pass to damp-proof device, the active carbon in damp-proof device be dried, good heat dissipation effect, using in shell
Temperature dry activated carbon, reusable, energy conservation and environmental protection.
In the preferred scheme, as above there is the application method of the electric switch of moisture-proof heat sinking function, it includes following step
It is rapid:
S1, seperated, rotation shell separates it with mounting base；
S2, output end line, by power supply line, wherein a pole passes through the cable-through hole of shell side, any wiring with contact pipe two sides
Terminal connection；
S3, input terminal line, by power output end wherein a pole pass through the shell other side cable-through hole, it is another with contact pipe side
The connection of one connecting terminal；
S4, by housing bottom it is corresponding with the screw thread in mounting base after rotate, shell is linked together with mounting base；
S5, conducting press down on briquetting, and limit plate glides therewith to be engaged with the limiting slot in end cap, and limit plate pushes when gliding
Moving contact is moved downward along contact pipe, and adjustable spring compression, the movable contact of moving contact bottom is contacted with static contact, makes static contact two
A semi arch connect conducting with movable contact simultaneously；
S6 is disconnected, and horizontal direction squeezes two limit plates, and tensioning spring compression after limit plate is detached from the card slot with end cap, is stretched
Spring stretching, extension pushes limit plate to move upwards, and at the same time, moving contact moves upwards, and disconnects after being detached from the contact with static contact.
This method is simple to operate, energy conservation and environmental protection.
A kind of electric switch and its application method with moisture-proof heat sinking function, it includes shell, contact mechanism, opening/closing machine
Structure and damp-proof device, by the way that contact mechanism is arranged in hollow shell, by being arranged outside shell and contact mechanism conflict
Switching mechanism is deep into outside shell in shell and contact mechanism connection by damp-proof device.The present invention overcomes originals electrically to open
Official seal tide heat dissipation effect is bad, is easy to happen the problem of short circuit, has structure simple, and convenient for heat dissipation, dampproof effect is good, is not easy to send out
Raw short circuit, feature simple to operate.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of closed state of the present invention.
Fig. 3 is the structural schematic diagram of contact mechanism of the present invention.
Fig. 4 is the structural schematic diagram of switching mechanism of the present invention.
Fig. 5 is the structural schematic diagram of static contact of the present invention.
Fig. 6 is the structural schematic diagram of damp-proof device of the present invention.
In figure: shell 1, cable-through hole 11, mounting base 12, cooling fin 13, contact mechanism 2, fixed plate 21, contact pipe 22 are quiet
Contact 23, connecting terminal 24, moving contact 25, slip ring 26, stop collar 27, adjustable spring 28, switching mechanism 3, end cap 31, briquetting
32, limit plate 33, tensioning spring 34, damp-proof device 4, mesh 41, active carbon 42, pipe lid 43.
Specific embodiment
In Fig. 1 ~ 6, a kind of electric switch with moisture-proof heat sinking function, it includes shell 1, contact mechanism 2, opening/closing machine
Structure 3 and damp-proof device 4；The contact mechanism 2 is located inside shell 1, and switching mechanism 3 is located at outer the moving with contact mechanism 2 of shell 1
Contact 25 connects, and damp-proof device 4 passes through 22 connection of contact pipe of shell 1 and contact mechanism 2；The contact mechanism 2 and opening/closing machine
3 elastic connection of structure cooperates the power supply that is turned on or off.Structure is simple, by the way that contact mechanism 2 is arranged in hollow shell 1, passes through
Outside shell 1 be arranged with contact mechanism 2 contradict switching mechanism 3, be deep into outside shell 1 by damp-proof device 4 in shell 1 with
2 connection of contact mechanism, convenient for heat dissipation, dampproof effect is good, is not susceptible to short circuit, simple to operate.
In preferred scheme, the shell 1 is the cavity of hollow structure, and outer wall is arranged cable-through hole 11, under the bottom of opening
The mounting base 12 that side setting is threadedly coupled, the center within the cavity of contact mechanism 2, switching mechanism 3 are located at 1 upper side of shell
It is fixed.Structure is simple, in use, power supply conducting and the contact disconnected are located inside shell 1, the heat of generation is conducive to inside
Condensed water be evaporated, be not susceptible to short circuit, 1 bottom opening of shell is threadedly coupled with mounting base 12, easy for assemble or unload,
When wiring, installation tool can protrude into operation conducting wire from bottom and connect with connecting terminal, and operating space is big, easy to operate, it is preferable that
Shell 1 is the insulating materials of bakelite or plastics.
In preferred scheme, the contact mechanism 2 includes the contact pipe 22 connecting with fixed plate 21, is located at 22 bottom of contact pipe
The static contact 23 in portion connect the connecting terminal 24 being located at outside contact pipe 22 with static contact 23, and is located at sliding in contact pipe 22
The moving contact 25 of cooperation.Structure is simple, and when production, fixed plate 21 is fixed on the intracorporal center of 1 chamber of shell, and static contact 23 is located at touching
Point pipe 22 is managed intracorporal bottom and is contacted with fixed plate 21, and connecting terminal 24 is located at the two sides outside contact pipe 22, in use, contact position
In in contact pipe 22, the heat of generation can heat the humid air in contact pipe 22, make its volatilization, be not easy to condense, correspondingly,
The heat that connecting terminal 24 outside contact pipe 22 generates after connecting with power supply line can add the humid air in shell 1
Heat makes its volatilization, is not easy to condense, it may be preferable that fixed plate 21, contact pipe 22 are insulating materials production, and insulating materials can be
Bakelite or plastics.
In preferred scheme, the static contact 23 is the separate structure of two semi arches composition, and two connecting terminals 24 divide
It is not connect with two semi arch bodies, the two sides outside contact pipe 22.Structure is simple, in use, two semicircles of static contact 23
Arc body is not in contact with each other, and is just able to achieve conducting after needing to contact with the contact of moving contact 25, two connecting terminals 24 respectively with conducting wire
Same electrode connection.
In preferred scheme, the moving contact 25 is the column body of rod, and movable contact is located at body of rod lower end, is provided with cunning on the body of rod
Rotating ring 26 and stop collar 27, slip ring 26 engages with contact pipe 22 to be slidably matched with the body of rod, and stop collar 27 and shell 1 contradict, position
Adjustable spring 28 is provided between slip ring 26 and stop collar 27.Structure is simple, when installation, slip ring 26 and 25 bar of moving contact
Body cooperation sliding, and engage with contact pipe 22, stop collar 27 is fixed with 25 body of rod of moving contact, and adjustable spring 28 is located at slip ring 26
It stretches between stop collar 27,25 body of rod of moving contact passes through shell 1 and the limit plate 33 of switching mechanism 3 contradicts, and limit plate 33 pushes away
Dynamic moving contact 25 is flexible along contact pipe 22, and movable contact contacts conducting with static contact 23, and adjustable spring 28, which is realized, to be resetted, it may be preferable that
The body of rod of moving contact 25 is insulating materials, can be bakelite or plastics.
In preferred scheme, the switching mechanism 3 includes the briquetting 32 cooperated with end cap 31, is located in briquetting 32 and end cap
The limit plate 33 of 31 cooperation limits, and the tensioning spring 34 between limit plate 33, end cap 31 are connect with 1 upper side of shell
Fixed, limit plate 33 and moving contact 25 contradict.Structure is simple, in use, pressing briquetting 32 makes it that limit plate 33 be driven to decline, limit
Position plate 33 engages limit with end cap 31, and tensioning spring 34 is locked, and at the same time, limit plate 33 pushes moving contact 25 flexible, preferably
Ground, limit plate 33 is bakelite or plastic insulation material, alternatively, insulation is arranged between 25 body of rod of limit plate 33 and moving contact
Plate.
In preferred scheme, the end cap 31 is blocks, and perforative through-hole is arranged in center, and the annular of indent is arranged in bottom
Step, the recessed limiting slot of stepped inner walls setting；The briquetting 32 is cylindrical body, and the hole extended vertically through is arranged in center, with the hole
The longitudinal perforative sliding slot of setting, two L-shaped limit plates 33 are located in the hole to be cooperated with sliding slot, and tensioning spring 34 is located at two limits
It is mutually contradicted between the plate 33 of position.Structure is simple, in use, annular of the limit plate 33 when briquetting 32 pushes and declines, with end cap 31
Step contradicts sliding, and when limit plate 33 slides into recessed limiting slot, tensioning spring 34, which is stretched to two sides, pushes two limits
The end of plate 33 enters in limiting slot, and briquetting 32 is limited locking, while locking, the movable contact and static contact of moving contact 25
23 contacts are connected stable connection, will not unlock under no external force.
In preferred scheme, the damp-proof device 4 is hollow tube closed at one end, and multiple mesh 41 are arranged on tube wall,
Active carbon 42 is filled in tube body, pipe lid 43 engaged therewith is arranged in nozzle.Structure is simple, in use process, contact pipe 22 and shell
Humid air in body 1 is absorbed after heating by the active carbon 42 in damp-proof device 4, extends with conduction time and further does
It is dry, it can be repeated several times use, after the failure of active carbon 42, damp-proof device 4 can also be dismantled, open pipe lid 43 and re-replace activity
Charcoal 42, simple to operate, dampproof effect is good, is not easy short circuit.
In preferred scheme, the damp-proof device 4 is threadedly coupled with shell 1, and setting cooling fin 13 is supported with it in shell 1
Touching.Structure is simple, in use, the damp-proof device 4 being threadedly coupled with shell 1 is easy for assemble or unload, it is convenient for safeguarding, pass through cooling fin
13 absorb the hot-air in shell 1, and pass to damp-proof device 4, and the active carbon 42 in damp-proof device 4 is dried, and radiate
Effect is good, utilizes the temperature dry activated carbon 42 in shell 1, reusable, energy conservation and environmental protection.
In preferred scheme, there is the application method of the electric switch of moisture-proof heat sinking function as described above, it includes such as
Lower step:
S1, seperated, rotation shell 1 separates it with mounting base 12；
S2, output end line, by power supply line wherein a pole pass through 1 side of shell cable-through hole 11, with 22 two sides of contact pipe appoint
The connection of one connecting terminal 24；
S3, input terminal line, by power output end wherein a pole pass through 1 other side of shell cable-through hole 11, with 22 side of contact pipe
Another connecting terminal 24 in face connects；
S4, by 1 bottom of shell it is corresponding with the screw thread in mounting base 12 after rotate, shell 1 is linked together with mounting base 12；
S5, conducting press down on briquetting 32, and limit plate 33 glides therewith to be engaged with the limiting slot in end cap 31, under limit plate 33
Moving contact 25 is pushed to move downward along contact pipe 22 when sliding, adjustable spring 28 compresses, the movable contact and stationary contact of 25 bottom of moving contact
First 23 contact, makes 23 two semi arches of static contact connect conducting with movable contact simultaneously；
S6 is disconnected, and horizontal direction squeezes two limit plates 33, and tensioning spring 34 compresses, and limit plate 33 is detached from the card with end cap 31
After slot, the stretching, extension of adjustable spring 28 pushes limit plate 33 to move upwards, and at the same time, moving contact 25 moves upwards, disengaging and stationary contact
It is disconnected after first 23 contact.This method is simple to operate, energy conservation and environmental protection.
As described above with the electric switch of moisture-proof heat sinking function, when installing and using, touching is set in hollow shell 1
Head mechanism 2, is arranged the switching mechanism 3 contradicted with contact mechanism 2 outside shell 1, and damp-proof device 4 is deep into shell 1 outside shell 1
Interior and 2 connection of contact mechanism, convenient for heat dissipation, dampproof effect is good, is not susceptible to short circuit, simple to operate.
In use, power supply conducting and the contact disconnected are located inside shell 1, the heat of generation is conducive to internal condensation
Water is evaporated, and is not susceptible to short circuit, and 1 bottom opening of shell is threadedly coupled with mounting base 12, easy for assemble or unload, when wiring,
Installation tool can protrude into operation conducting wire from bottom and connect with connecting terminal, and operating space is big, easy to operate, it is preferable that shell 1 is
The insulating materials of bakelite or plastics.
When production, fixed plate 21 is fixed on the intracorporal center of 1 chamber of shell, and static contact 23 is located at contact pipe 22 and manages intracorporal bottom
Portion is contacted with fixed plate 21, and connecting terminal 24 is located at the two sides outside contact pipe 22, in use, contact is located in contact pipe 22, is produced
Raw heat can heat the humid air in contact pipe 22, make its volatilization, be not easy to condense, and correspondingly, be located at outside contact pipe 22
The heat that the connecting terminal 24 in portion generates after connecting with power supply line can heat the humid air in shell 1, make its volatilization, be not easy
Condensation, it may be preferable that fixed plate 21, contact pipe 22 are insulating materials production, and insulating materials can be bakelite or plastics.
In use, two semi arch bodies of static contact 23 are not in contact with each other, ability after needing to contact with the contact of moving contact 25
Realize conducting, two connecting terminals 24 are connect with the same electrode of conducting wire respectively.
When installation, slip ring 26 and the cooperation of 25 body of rod of moving contact are slided, and are engaged with contact pipe 22, stop collar 27 and dynamic touching
First 25 body of rod is fixed, adjustable spring 28 between slip ring 26 and stop collar 27 stretch, 25 body of rod of moving contact pass through shell 1 with
The limit plate 33 of switching mechanism 3 contradicts, and limit plate 33 pushes moving contact 25 flexible along contact pipe 22, and movable contact connects with static contact 23
Touching conducting, adjustable spring 28, which is realized, to be resetted, it may be preferable that the body of rod of moving contact 25 is insulating materials, can be bakelite or plastics.
In use, pressing briquetting 32 makes it that limit plate 33 be driven to decline, limit plate 33 engages limit with end cap 31, is tensioned bullet
Spring 34 is locked, and at the same time, limit plate 33 pushes moving contact 25 flexible, it is preferable that limit plate 33 is bakelite or plastic insulation material
Material, alternatively, insulation board is arranged between 25 body of rod of limit plate 33 and moving contact.
In use, limit plate 33 contradicts with the ring-shaped step of end cap 31 and slides, work as limit plate when briquetting 32 pushes and declines
33 when sliding into recessed limiting slot, and tensioning spring 34, which is stretched to two sides, pushes the end of two limit plates 33 to enter limiting slot
Interior, briquetting 32 is limited locking, and while locking, the movable contact of moving contact 25 is contacted with static contact 23, and stable connection, nothing is connected
It will not be unlocked under external force.
In use process, the humid air in contact pipe 22 and shell 1 is after heating by the active carbon in damp-proof device 4
42 absorb, and extend with conduction time and are further dried, can be repeated several times use, after the failure of active carbon 42, can also dismantle anti-
Damp device 4 opens pipe lid 43 and re-replaces active carbon 42, and simple to operate, dampproof effect is good, is not easy short circuit.
In use, the damp-proof device 4 being threadedly coupled with shell 1 is easy for assemble or unload, and it is convenient for safeguarding, it is inhaled by cooling fin 13
The hot-air in shell 1 is received, and is passed to damp-proof device 4, the active carbon 42 in damp-proof device 4 is dried, heat dissipation effect
It is good, reusable using the temperature dry activated carbon 42 in shell 1, energy conservation and environmental protection.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this Shen
Please in embodiment and embodiment in feature in the absence of conflict, can mutual any combination.Protection model of the invention
The technical solution that should be recorded with claim is enclosed, the equivalent replacement side of technical characteristic in the technical solution recorded including claim
Case is protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of electric switch with moisture-proof heat sinking function, it is characterized in that: it includes shell (1), contact mechanism (2), opening and closing
Mechanism (3) and damp-proof device (4)；The contact mechanism (2) is located at shell (1) inside, and switching mechanism (3) is located at shell (1) outside
It is connect with the moving contact (25) of contact mechanism (2), (22) are managed in the contact that damp-proof device (4) passes through shell (1) and contact mechanism (2)
Connection；The contact mechanism (2) and switching mechanism (3) elastic connection cooperate the power supply that is turned on or off.
2. the electric switch according to claim 1 with moisture-proof heat sinking function, it is characterized in that: during the shell (1) is
Cable-through hole (11) are arranged in the cavity of hollow structure, outer wall, the mounting base (12) that the bottom downside setting of opening is threadedly coupled, contact
Mechanism (2) center within the cavity, switching mechanism (3), which is located at shell (1) upper side, to be fixed.
3. the electric switch according to claim 1 with moisture-proof heat sinking function, it is characterized in that: the contact mechanism (2)
It manages (22), be located at static contact (23) and static contact (23) that (22) bottom is managed in contact in contact including being connect with fixed plate (21)
Connection is located at the connecting terminal (24) of contact pipe (22) outside, and is located at the moving contact (25) being slidably matched in contact pipe (22).
4. the electric switch according to claim 3 with moisture-proof heat sinking function, it is characterized in that: the static contact (23) is
The separate structure of two semi arches composition, two connecting terminals (24) connect with two semi arch bodies respectively, are located at contact and manage
(22) two sides outside.
5. the electric switch according to claim 3 with moisture-proof heat sinking function, it is characterized in that: the moving contact (25) is
The column body of rod, movable contact are located at body of rod lower end, and slip ring (26) and stop collar (27), slip ring (26) and touching are provided on the body of rod
Point pipe (22) engaging is slidably matched with the body of rod, and stop collar (27) and shell (1) contradict, and is located at slip ring (26) and stop collar (27)
Between be provided with adjustable spring (28).
6. the electric switch according to claim 1 with moisture-proof heat sinking function, it is characterized in that: the switching mechanism (3)
Briquetting (32) including cooperating with end cap (31), limit plate (33) in briquetting (32) with end cap (31) cooperation limit, with
And the tensioning spring (34) between limit plate (33), end cap (31) are connected and fixed with shell (1) upper side, limit plate (33)
It is contradicted with moving contact (25).
7. the electric switch according to claim 6 with moisture-proof heat sinking function, it is characterized in that: the end cap (31) is block
Perforative through-hole is arranged in shape body, center, and the ring-shaped step of indent, the recessed limiting slot of stepped inner walls setting is arranged in bottom；It is described
Briquetting (32) is cylindrical body, and the hole extended vertically through is arranged in center, with the longitudinal perforative sliding slot of hole setting, two L-shaped limits
Plate (33) is located in the hole to be cooperated with sliding slot, and tensioning spring (34) mutually contradicts between two limit plates (33).
8. the electric switch according to claim 1 with moisture-proof heat sinking function, it is characterized in that: the damp-proof device (4)
For hollow tube closed at one end, be arranged multiple mesh (41) on tube wall, fill active carbon (42) in tube body, nozzle setting and its
The pipe lid (43) of cooperation.
9. the electric switch according to claim 8 with moisture-proof heat sinking function, it is characterized in that: the damp-proof device (4)
It is threadedly coupled with shell (1), setting cooling fin (13) is contradicted with it in shell (1).
10. the application method of described in any item electric switches with moisture-proof heat sinking function according to claim 1 ~ 9, feature
It is that it includes the following steps:
S1, seperated, rotation shell (1) separates it with mounting base (12)；
S2, output end line, by power supply line, wherein a pole manages (22) two with contact across the cable-through hole (11) of shell (1) side
Any connecting terminal (24) of side connects；
S3, input terminal line, by power output end, wherein a pole is managed across the cable-through hole (11) of shell (1) other side with contact
(22) another connecting terminal (24) connection of side；
S4, by shell (1) bottom it is corresponding with the screw thread on mounting base (12) after rotate, shell (1) and mounting base (12) are linked as one
Body；
S5, conducting press down on briquetting (32), and limit plate (33) glides therewith to be engaged with the limiting slot in end cap (31), limit
Moving contact (25) are pushed to move downward along contact pipe (22) when plate (33) glides, adjustable spring (28) compression, moving contact (25) bottom
The movable contact in portion is contacted with static contact (23), and (23) two semi arches of static contact is made to connect conducting with movable contact simultaneously；
S6 is disconnected, and horizontal direction squeezes two limit plates (33), and tensioning spring (34) compression, limit plate (33) is detached from and end cap
(31) after card slot, adjustable spring (28) stretching, extension pushes limit plate (33) to move upwards, and at the same time, moving contact (25) is transported upwards
It is dynamic, it is detached from and is disconnected after the contact of static contact (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008792.XA CN109616353B (en) | 2019-01-04 | 2019-01-04 | Electrical switch with dampproof heat dissipation function and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910008792.XA CN109616353B (en) | 2019-01-04 | 2019-01-04 | Electrical switch with dampproof heat dissipation function and use method thereof |
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| Publication Number | Publication Date |
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| CN109616353A true CN109616353A (en) | 2019-04-12 |
| CN109616353B CN109616353B (en) | 2024-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910008792.XA Active CN109616353B (en) | 2019-01-04 | 2019-01-04 | Electrical switch with dampproof heat dissipation function and use method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111654107A (en) * | 2020-06-11 | 2020-09-11 | 国家电网有限公司华东分部 | Equipment switch state analysis system based on image recognition |
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| CN109616353B (en) | 2024-06-11 |
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