CN214413211U - Novel silicon controlled trigger - Google Patents
Novel silicon controlled trigger Download PDFInfo
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- CN214413211U CN214413211U CN202120245244.1U CN202120245244U CN214413211U CN 214413211 U CN214413211 U CN 214413211U CN 202120245244 U CN202120245244 U CN 202120245244U CN 214413211 U CN214413211 U CN 214413211U
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Abstract
The utility model provides a novel silicon controlled trigger, which comprises a shell, a cover body, a PCB board, an installation adjusting module arranged on the shell and a heat dissipation module arranged in the shell; installation adjusting module is including setting up the connecting cylinder of side about the casing, the connecting rod of pegging graft with the connecting cylinder, the setting just is used for carrying out the fastening bolt fixed to the connecting rod on the connecting cylinder, vertical setting is at the installation slide bar of side about the casing, the setting just can support unsettled installation piece to the casing at the both ends of installation slide bar, the setting is the installation bolt on the installation piece, the setting is kept away from casing one end and with installation slide bar sliding connection's adjusting block and the setting at the connecting rod and be used for carrying out the fixing bolt fixed with the installation slide bar on adjusting block. Through novel silicon controlled trigger, not only can conveniently install fixedly, can adjust its position after accomplishing the installation fixed moreover, still have good radiating effect in addition.
Description
Technical Field
The utility model belongs to the technical field of silicon controlled trigger, in particular to novel silicon controlled trigger.
Background
Since the advent of the silicon controlled rectifier, also known as thyristor (SCR), in the 50's of the 20 th century, a large family has evolved. The silicon controlled rectifier is an important power device and can be used for controlling high voltage and large current.
At present, a silicon controlled rectifier device is a very important power device and can be used for controlling high voltage and large current. At present, the rated current of the silicon controlled device can be from several milliamperes to more than 5000A, and the rated voltage can exceed 10000V. The silicon controlled trigger is a matched SCR product, has different principles, and is mainly used for adjusting AC/DC voltage and the like.
Although the existing silicon controlled trigger can meet the basic requirements of people, the position of the existing silicon controlled trigger cannot be conveniently adjusted after the existing silicon controlled trigger is installed and fixed; in addition, there is a drawback that the heat dissipation effect is poor.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a not enough to prior art provides a silicon controlled rectifier trigger technical field, not only can conveniently install fixedly, can adjust its position after accomplishing the installation fixed moreover, still has good radiating effect in addition.
In order to solve the technical problem, the utility model discloses a technical scheme is: a novel silicon controlled trigger comprises a shell, a cover body arranged on the shell, a PCB arranged in the shell, an installation adjusting module arranged on the shell, and a heat dissipation module arranged in the shell;
installation adjusting module is including setting up the connecting cylinder of side about the casing, the connecting rod of pegging graft with the connecting cylinder, the setting just is used for carrying out the fastening bolt fixed to the connecting rod on the connecting cylinder, vertical setting is at the installation slide bar of side about the casing, the setting just can support unsettled installation piece to the casing at the both ends of installation slide bar, the setting is the installation bolt on the installation piece, the setting is kept away from casing one end and with installation slide bar sliding connection's adjusting block and the setting at the connecting rod and be used for carrying out the fixing bolt fixed with the installation slide bar on adjusting block.
Further, the fastening bolt is a hand-screwed bolt, the mounting bolt is a hand-screwed bolt, and the fixing bolt is a hand-screwed bolt.
Furthermore, the end part of the mounting sliding rod is in threaded connection with the mounting block.
Furthermore, the heat dissipation module comprises a heat dissipation ventilation pipe arranged on the shell and communicated with the inside of the shell, a control valve arranged on the heat dissipation ventilation pipe, a heat dissipation fan arranged on the inner wall of the cover body, a fan cover arranged on the inner wall of the cover body, covering the heat dissipation fan and located above the PCB, a plurality of air blowing holes arranged on the fan cover, a plurality of temperature sensors arranged on the outer wall of the fan cover and staggered with the air blowing holes, and a controller arranged on the inner wall of the shell, wherein the control valve, the heat dissipation fan and the temperature sensors are respectively electrically connected with the controller.
Further, the control valve is an electromagnetic valve.
Furthermore, a transparent observation window is further arranged at the side end of the shell.
Furthermore, the outer end part of the heat dissipation ventilation pipe is also provided with a dust screen.
Furthermore, the side end of the dust screen is also provided with a connecting sleeve used for being in threaded connection with the outer side wall of the heat dissipation ventilating pipe, and the outer side wall of the connecting sleeve is also provided with concave grains used for increasing friction force.
Compared with the prior art, the beneficial effects of the utility model are as follows: firstly, when the device needs to be fixed, the mounting block can be fixed on a fixed body, such as a wall, by using the mounting bolt; then, if the vertical position of the device needs to be adjusted, the vertical position of the device can be adjusted only by loosening the fixing bolt, enabling the two adjusting slide blocks to synchronously vertically slide upwards or downwards for a certain distance relative to the mounting slide rod and then screwing the fixing bolt again; when the transverse position of the device needs to be adjusted, the transverse position of the device can be adjusted only by loosening the fastening bolt, then moving the shell and the two connecting rods together to the left or right for a certain distance and then screwing the fastening bolt again; because fastening bolt, construction bolt, fixing bolt are the hand and twist the bolt again, consequently, technical scheme, not only can conveniently and firmly fix the device, can also accomplish fixed back, conveniently just labour saving and time saving adjusts its vertical position, transverse position.
Secondly, because the end of the installation slide bar is in threaded connection with the installation block, the end of the installation slide bar can be firmly fixed with the installation block, and the installation and the disassembly of the end of the installation slide bar and the installation block can be conveniently realized.
Thirdly, the controller can monitor the temperature of the PCB through the temperature sensor, when the temperature of the PCB is found to be high, the control valve can be opened, and then the heat dissipation ventilation pipe can realize the circulation of air inside and outside the shell, and then the heat dissipation fan can be started, so that air blown out by the heat dissipation fan firstly enters the air collecting cover, then enters the air collecting cover through the blowing hole and is blown out of the air collecting cover to the PCB, and the air is blown out of the PCB, flows in the shell by wrapping heat on the PCB and leaves the inside of the shell from the heat dissipation ventilation pipe, and then the cooling treatment of the PCB is realized; after a period of time, the controller can make radiator fan halt operation to utilize temperature sensor to monitor the temperature of PCB board, when finding that the temperature of PCB board is still on the high side, then can make radiator fan continue to carry out the thermal treatment, until the temperature recovery of PCB board is normal.
Fourthly, after the cooling treatment of the PCB is completed, the controller closes the control valve to seal the heat dissipation ventilation pipe so as to prevent external moisture and dust from entering the shell through the heat dissipation ventilation pipe, therefore, the technical scheme of the utility model can have a certain dustproof and moistureproof effect while having a remarkable heat dissipation effect; because the temperature sensors are arranged above the PCB, the temperature sensors can quickly and accurately monitor the temperature of a plurality of positions of the PCB, thereby overcoming the defect that the temperature on the PCB is higher but not quickly monitored; because radiator fan blow out wind do not directly blow to wait to carry out the PCB board of thermal treatment on, but guide and the distribution via wind-collecting cover, louvre earlier for above-mentioned wind can blow to the PCB board fully on, and then overcome radiator fan's the scope of blowing and can not carry out the comprehensive defect that the radiating effect that leads to when covering low, the radiating effect is poor to the PCB board.
Fifthly, through the transparent observation window, a user can conveniently check the conditions of the PCB and the electronic components inside the shell; through the dustproof net, the influence of external dust and foreign matters entering the heat dissipation ventilation pipe on the function of the heat dissipation ventilation pipe can be avoided; through the adapter sleeve, not only can firmly fix the dust screen to the outer end of heat dissipation ventilation pipe, can also conveniently realize the installation and the dismantlement of dust screen and heat dissipation ventilation pipe outer end to provide convenience for operations such as the realization is to the clearance of dust screen, change.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic front view of the cross-sectional structure of the present invention;
fig. 3 is a schematic top view of the cross-sectional structure of the present invention.
In the figure: 1. a housing; 2. a cover body; 3. a PCB board; 4. a connecting cylinder; 5. a connecting rod; 6. fastening a bolt; 7. installing a sliding rod; 8. mounting blocks; 9. installing a bolt; 10. adjusting the sliding block; 11. fixing the bolt; 12. a heat dissipation ventilation pipe; 13. a control valve; 14. a heat radiation fan; 15. a wind collecting cover; 16. an air blowing hole; 17. a temperature sensor; 18. a controller; 19. a transparent viewing window; 20. a dust screen; 21. a connecting sleeve.
Detailed Description
For a better understanding of the present invention, the contents of the present invention will be further clarified below by referring to examples, but the present invention is not limited to the following examples. In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details.
As shown in fig. 1-3, a novel thyristor trigger comprises a housing 1, a cover 2 disposed on the housing 1, a PCB 3 disposed in the housing, an installation adjustment module disposed on the housing 1, and a heat dissipation module disposed in the housing 1;
installation adjusting module is including setting up connecting cylinder 4 at side about casing 1, connecting rod 5 of pegging graft with connecting cylinder 4, the setting just is used for carrying out the fastening bolt 6 fixed to connecting rod 5 on connecting cylinder 4, vertical setting is at the installation slide bar 7 of side about casing 1, the setting just can support unsettled installation piece 8 to casing 1 at the both ends of installation slide bar 7, the installation bolt 9 of setting on installation piece 8, the setting is kept away from casing 1 one end and with installation slide bar 7 sliding connection's adjusting slide block 10 and the setting just is used for carrying out fixed fixing bolt 11 with installation slide bar 7 on adjusting slide block 10 at connecting rod 5.
Under the supporting action of the mounting block 8, the bottom of the housing 1 can be kept from contacting a fixing device, such as a wall, thereby avoiding affecting the movement of the housing 1.
The fastening bolt 6 is a hand-screwed bolt, the mounting bolt 9 is a hand-screwed bolt, and the fixing bolt 11 is a hand-screwed bolt.
The end part of the mounting slide rod 7 is in threaded connection with a mounting block 8.
The heat dissipation module comprises a heat dissipation vent pipe 12 arranged on the shell 1 and communicated with the inside of the shell 1, a control valve 13 arranged on the heat dissipation vent pipe 12, a heat dissipation fan 14 arranged on the inner wall of the cover body 2, a wind collecting cover 15 arranged on the inner wall of the cover body 2 and covering the heat dissipation fan 14 and located above the PCB 3, a plurality of air blowing holes 16 arranged on the wind collecting cover 15, a plurality of temperature sensors 17 arranged on the outer wall of the wind collecting cover 15 and staggered with the air blowing holes 16, and a controller 18 arranged on the inner wall of the shell 1, wherein the control valve 13, the heat dissipation fan 14 and the temperature sensors 17 are respectively electrically connected with the controller 18.
The control valve 13 is an electromagnetic valve.
The side end of the housing 1 is also provided with a transparent viewing window 19.
The outer end of the heat dissipation ventilation pipe 12 is also provided with a dust screen 20.
The side end of the dust screen 20 is further provided with a connecting sleeve 21 for being in threaded connection with the outer side wall of the heat dissipation ventilation pipe 12, and the outer side wall of the connecting sleeve 21 is further provided with concave grains for increasing friction force.
The controller 18 can select a common 89C51 series single chip microcomputer or a conventional AVR single chip microcomputer, and the functions of the application can be obtained by programming according to the prior art.
Specifically, when the device needs to be fixed, the mounting block can be fixed to a fixed body, such as a wall, by using the mounting bolt; then, if the vertical position of the device needs to be adjusted, the vertical position of the device can be adjusted only by loosening the fixing bolt, enabling the two adjusting slide blocks to synchronously vertically slide upwards or downwards for a certain distance relative to the mounting slide rod and then screwing the fixing bolt again; when the transverse position of the device needs to be adjusted, the transverse position of the device can be adjusted only by loosening the fastening bolt, then moving the shell and the two connecting rods together to the left or right for a certain distance and then screwing the fastening bolt again; because fastening bolt, construction bolt, fixing bolt are the hand and twist the bolt again, consequently, technical scheme, not only can conveniently and firmly fix the device, can also accomplish fixed back, conveniently just labour saving and time saving adjusts its vertical position, transverse position.
Because the end part of the installation sliding rod is in threaded connection with the installation block, the end part of the installation sliding rod can be firmly fixed with the installation block, and the installation and the disassembly of the end part of the installation sliding rod and the installation block can be conveniently realized.
The controller can monitor the temperature of the PCB through the temperature sensor, when the temperature of the PCB is found to be high, the control valve can be opened, and then the heat dissipation ventilation pipe can realize the circulation of air inside and outside the shell, and then the heat dissipation fan can be started, so that air blown out by the heat dissipation fan firstly enters the air collecting cover, and then is blown out of the air collecting cover through the air blowing hole and blown onto the PCB; after a period of time, the controller can make radiator fan halt operation to utilize temperature sensor to monitor the temperature of PCB board, when finding that the temperature of PCB board is still on the high side, then can make radiator fan continue to carry out the thermal treatment, until the temperature recovery of PCB board is normal.
After the cooling treatment of the PCB is finished, the controller closes the control valve to seal the heat dissipation ventilation pipe so as to prevent external moisture and dust from entering the shell through the heat dissipation ventilation pipe, so that the technical scheme of the utility model has a certain dustproof and moistureproof effect while having a remarkable heat dissipation effect; because the temperature sensors are arranged above the PCB, the temperature sensors can quickly and accurately monitor the temperature of a plurality of positions of the PCB, thereby overcoming the defect that the temperature on the PCB is higher but not quickly monitored; because radiator fan blow out wind do not directly blow to wait to carry out the PCB board of thermal treatment on, but guide and the distribution via wind-collecting cover, louvre earlier for above-mentioned wind can blow to the PCB board fully on, and then overcome radiator fan's the scope of blowing and can not carry out the comprehensive defect that the radiating effect that leads to when covering low, the radiating effect is poor to the PCB board.
Through the transparent observation window, a user can conveniently check the conditions of the PCB and the electronic components inside the shell; through the dustproof net, the influence of external dust and foreign matters entering the heat dissipation ventilation pipe on the function of the heat dissipation ventilation pipe can be avoided; through the adapter sleeve, not only can firmly fix the dust screen to the outer end of heat dissipation ventilation pipe, can also conveniently realize the installation and the dismantlement of dust screen and heat dissipation ventilation pipe outer end to provide convenience for operations such as the realization is to the clearance of dust screen, change.
Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.
Claims (8)
1. The utility model provides a novel silicon controlled rectifier trigger which characterized in that: the PCB board heat dissipation device comprises a shell, a cover body arranged on the shell, a PCB board arranged in the shell, an installation and adjustment module arranged on the shell, and a heat dissipation module arranged in the shell;
installation adjusting module is including setting up the connecting cylinder of side about the casing, the connecting rod of pegging graft with the connecting cylinder, the setting just is used for carrying out the fastening bolt fixed to the connecting rod on the connecting cylinder, vertical setting is at the installation slide bar of side about the casing, the setting just can support unsettled installation piece to the casing at the both ends of installation slide bar, the setting is the installation bolt on the installation piece, the setting is kept away from casing one end and with installation slide bar sliding connection's adjusting block and the setting at the connecting rod and be used for carrying out the fixing bolt fixed with the installation slide bar on adjusting block.
2. The new thyristor trigger of claim 1, wherein: the fastening bolt is a hand-screwed bolt, the mounting bolt is a hand-screwed bolt, and the fixing bolt is a hand-screwed bolt.
3. The new thyristor trigger of claim 2, wherein: the end part of the mounting sliding rod is in threaded connection with the mounting block.
4. The new thyristor trigger of claim 3, wherein: the heat dissipation module comprises a heat dissipation ventilation pipe, a control valve, a heat dissipation fan, a fan cover, a plurality of air blowing holes, a plurality of temperature sensors and a controller, wherein the heat dissipation ventilation pipe is arranged on the shell and communicated with the inside of the shell, the control valve is arranged on the heat dissipation ventilation pipe, the heat dissipation fan is arranged on the inner wall of the cover, the fan cover is arranged on the inner wall of the cover, covers the fan cover and is positioned above the PCB, the air blowing holes are formed in the fan cover, the temperature sensors are arranged on the outer wall of the fan cover and are staggered with the air blowing holes, and the controller is arranged on the inner wall of the shell.
5. The new thyristor trigger of claim 4, wherein: the control valve is an electromagnetic valve.
6. The new thyristor trigger of claim 5, wherein: the side end of the shell is also provided with a transparent observation window.
7. The new thyristor trigger of claim 6, wherein: and a dust screen is also arranged at the outer end part of the heat dissipation ventilation pipe.
8. The new thyristor trigger of claim 7, wherein: the side of the dust screen is also provided with a connecting sleeve used for being in threaded connection with the outer side wall of the heat dissipation ventilating pipe, and the outer side wall of the connecting sleeve is also provided with concave grains used for increasing friction force.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120245244.1U CN214413211U (en) | 2021-01-28 | 2021-01-28 | Novel silicon controlled trigger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120245244.1U CN214413211U (en) | 2021-01-28 | 2021-01-28 | Novel silicon controlled trigger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214413211U true CN214413211U (en) | 2021-10-15 |
Family
ID=78019349
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120245244.1U Active CN214413211U (en) | 2021-01-28 | 2021-01-28 | Novel silicon controlled trigger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214413211U (en) |
-
2021
- 2021-01-28 CN CN202120245244.1U patent/CN214413211U/en active Active
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