CN209981117U - Air-cooled solid-state relay - Google Patents
Air-cooled solid-state relay Download PDFInfo
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- CN209981117U CN209981117U CN201921151095.1U CN201921151095U CN209981117U CN 209981117 U CN209981117 U CN 209981117U CN 201921151095 U CN201921151095 U CN 201921151095U CN 209981117 U CN209981117 U CN 209981117U
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- state relay
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Abstract
The utility model belongs to the technical field of the relay, especially, an air-cooled solid-state relay, the on-line screen storage device comprises a base, the top fixed mounting of base has the protecting crust, the top fixed mounting of base has the solid-state relay body, the equal fixed mounting in both sides of solid-state relay body has the heat dissipation frame, fixed mounting has the motor on the top inner wall of protecting crust, fixed mounting has first conical gear on the output shaft of motor, first rotation pole is installed to the protecting crust internal rotation, fixed mounting has second conical gear on the first rotation pole, first conical gear and second conical gear meshing. The utility model discloses the practicality is strong, dispels the heat to the heat dissipation frame through using the fan to strengthened the radiating effect of heat dissipation frame to solid state relay, and the dust screen of vent department installation not only can play dustproof effect, has also played certain additional action to the heat dissipation simultaneously.
Description
Technical Field
The utility model relates to a relay technical field especially relates to an air-cooled solid state relay.
Background
The solid-state relay is a non-contact switch device composed of a microelectronic circuit, a discrete electronic device and a power electronic power device, and the working principle of the non-contact switch device is that a control end and a load end are isolated by photoelectric coupling or pulse signals, and the input end of the solid-state relay uses tiny control signals to directly drive a heavy-current load.
However, in the prior art, the heat dissipation structure is difficult to effectively ensure the heat dissipation effect, and the problem that electronic components in the relay are damaged due to high temperature easily occurs after the relay is continuously used for a long time, particularly, the high-power relays have higher high-temperature damage probability, so that the service life of the solid-state relay is influenced, and therefore, the air-cooled solid-state relay is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing an air-cooled solid-state relay.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an air-cooled solid-state relay comprises a base, wherein a protective shell is fixedly mounted at the top of the base, a solid-state relay body is fixedly mounted at the top of the base, heat dissipation frames are fixedly mounted on two sides of the solid-state relay body, a motor is fixedly mounted on the inner wall of the top of the protective shell, a first bevel gear is fixedly mounted on an output shaft of the motor, a first rotating rod is rotatably mounted in the protective shell, a second bevel gear is fixedly mounted on the first rotating rod and meshed with the first bevel gear, two first gears are fixedly mounted on the first rotating rod, two second rotating rods are rotatably mounted in the protective shell, fan blades and second gears are fixedly mounted on the second rotating rods respectively, the same chain is sleeved between the first gears and the second gears, and an air inlet is formed in one side of the heat dissipation frame, the top of the heat dissipation frame is provided with an air outlet.
Preferably, equal fixed mounting has the turning block on the both sides inner wall of protecting crust, set up the recess on the turning block, the both ends of first rotation pole extend to respectively in the recess that corresponds and with the recess rotation connection.
Preferably, the top fixed mounting of base has two fixed blocks, seted up on the fixed block and rotated the hole, two second dwang rotate with the rotation hole rotation that corresponds respectively and be connected.
Preferably, a plurality of first ventilation holes are formed in the inner walls of the two sides of the protective shell, and first dust screens are fixedly mounted on the two sides of the protective shell.
Preferably, a plurality of second ventilation holes are formed in the inner wall of the top of the protective shell, a second dustproof net is fixedly mounted at the top of the protective shell, and the relay body is MY2N-J in model.
Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a heat dissipation frame, a motor, a first bevel gear, a first rotating rod, a second bevel gear, a first gear, a second rotating rod, fan blades, a second gear and a chain, when the device is used, the motor drives the first bevel gear to rotate through an output shaft, the first bevel gear drives the first rotating rod to rotate through the second bevel gear, the first rotating rod drives two first gears to rotate, the first gear drives the second gear to rotate through the chain, the second gear drives the fan blades to rotate through the second rotating rod, and the fan blades drive airflow to blow to the heat dissipation frame through rotation, so that heat dissipation of the heat dissipation frame is realized;
the heat dissipation frame can dissipate heat of the solid-state relay body due to heat conductivity of the heat dissipation frame, and the protective net can prevent dust from entering the protective shell, so that the dust is prevented from attaching to the solid-state relay body to influence the heat dissipation of the solid-state relay body;
the utility model discloses the practicality is strong, dispels the heat to the heat dissipation frame through using the fan to strengthened the radiating effect of heat dissipation frame to solid state relay, and the dust screen of vent department installation not only can play dustproof effect, has also played certain additional action to the heat dissipation simultaneously.
Drawings
FIG. 1 is a front sectional view of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
fig. 3 is an assembly view between the first gear, the second gear and the chain.
In the figure: 1. a base; 2. a protective shell; 3. a solid state relay body; 4. a heat dissipation frame; 5. a motor; 6. a first bevel gear; 7. a first rotating lever; 8. a second bevel gear; 9. a first gear; 10. a second rotating lever; 11. a fan blade; 12. a second gear; 13. a chain; 14. an air inlet; 15. and (7) air outlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to fig. 3, the present invention provides a technical solution: an air-cooled solid-state relay comprises a base 1, a protective shell 2 is fixedly installed at the top of the base 1, a solid-state relay body 3 is fixedly installed at the top of the base 1, heat dissipation frames 4 are fixedly installed at two sides of the solid-state relay body 3, a motor 5 is fixedly installed on the inner wall of the top of the protective shell 2, a first bevel gear 6 is fixedly installed on an output shaft of the motor 5, a first rotating rod 7 is rotatably installed in the protective shell 2, a second bevel gear 8 is fixedly installed on the first rotating rod 7, the first bevel gear 6 is meshed with the second bevel gear 8, two first gears 9 are fixedly installed on the first rotating rod 7, two second rotating rods 10 are rotatably installed in the protective shell 2, fan blades 11 and second gears 12 are respectively fixedly installed on the second rotating rods 10, a same chain 13 is sleeved between the first gears 9 and the second gears 12, an air inlet 14 is formed in one side of the heat, the top of the heat dissipation frame 4 is provided with an air outlet 15;
the inner walls of two sides of the protective shell 2 are fixedly provided with rotating blocks, the rotating blocks are provided with grooves, two ends of a first rotating rod 7 respectively extend into the corresponding grooves and are rotationally connected with the grooves, the top of the base 1 is fixedly provided with two fixed blocks, the fixed blocks are provided with rotating holes, two second rotating rods 10 are respectively rotationally connected with the corresponding rotating holes, the inner walls of two sides of the protective shell 2 are respectively provided with a plurality of first ventilating holes, two sides of the protective shell 2 are respectively and fixedly provided with a first dustproof net, the inner wall of the top of the protective shell 2 is provided with a plurality of second ventilating holes, the top of the protective shell 2 is fixedly provided with a second dustproof net, the model of the relay body 3 is MY2N-J, and the relay is matched with the fan blades 12 and the chain 13 through a heat dissipation frame 4, a motor 5, a first bevel gear 6, the first rotating rod 7, a second bevel gear 8, a first gear 9, second rotating rod 10, a, when in use, the motor 5 drives the first bevel gear 6 to rotate through the output shaft, the first bevel gear 6 drives the first rotating rod 7 to rotate through the second bevel gear 8, the first rotating rod 7 drives the two first gears 9 to rotate, the first gears 9 drive the second gear 12 to rotate through the chain 13, the second gear 12 drives the fan blades 11 to rotate through the second rotating rod 10, the fan blades 11 drive airflow to blow to the heat dissipation frame 4 through rotation, so that the heat dissipation of the heat dissipation frame 4 is realized, the heat dissipation frame 4 can dissipate heat of the solid-state relay body 3 due to the heat conductivity of the heat dissipation frame, the protective net can prevent dust from entering the protective shell 2, and the dust is prevented from attaching to the solid-state relay body 3 to affect the heat dissipation of the solid-state relay body 3, the utility model has strong practicability, the heat dissipation frame 4 is dissipated through the fan, so that the heat dissipation effect of the heat dissipation frame 4 on the solid, and the dust screen of vent department installation not only can play dustproof effect, has also played certain additional action to the heat dissipation simultaneously.
The working principle is as follows: the heat dissipation frame 4 can dissipate heat of the solid-state relay body 3 due to heat conductivity of the heat dissipation frame, when the solid-state relay is used, the motor 5 is started, the motor 5 drives the first bevel gear 6 to rotate through the output shaft, the first bevel gear 6 drives the first rotating rod 7 to rotate through the second bevel gear 8, the first rotating rod 7 drives the two first gears 9 to rotate, the first gears 9 drive the second gears 12 to rotate through the chains 13, the second gears 12 drive the fan blades 11 to rotate through the second rotating rod 10, the fan blades 11 drive airflow to blow towards the heat dissipation frame 4 through rotation, the airflow enters the heat dissipation frame 4 through the air inlets 14 in the heat dissipation frame 4, the heat dissipation frame 4 is cleared away, then the airflow is exhausted through the air outlets 15, and finally the airflow is exhausted through the second air outlets at the top of the protection shell 2 and circulates and reciprocates, so that heat dissipation of the.
It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (5)
1. An air-cooled solid state relay, includes base (1), its characterized in that: the top fixed mounting of base (1) has protecting crust (2), the top fixed mounting of base (1) has solid state relay body (3), the equal fixed mounting in both sides of solid state relay body (3) has heat dissipation frame (4), fixed mounting has motor (5) on the top inner wall of protecting crust (2), fixed mounting has first bevel gear (6) on the output shaft of motor (5), first rotor rod (7) is installed in protecting crust (2) internal rotation, fixed mounting has second bevel gear (8) on first rotor rod (7), first bevel gear (6) and second bevel gear (8) mesh, fixed mounting has two first gear (9) on first rotor rod (7), two second rotor rod (10) are installed in protecting crust (2) internal rotation, second rotor rod (10) fixed mounting respectively has flabellum (11) and second gear (12), the chain type heat dissipation device is characterized in that a same chain (13) is sleeved between the first gear (9) and the second gear (12), an air inlet (14) is formed in one side of the heat dissipation frame (4), and an air outlet (15) is formed in the top of the heat dissipation frame (4).
2. The air-cooled solid-state relay according to claim 1, wherein: the protective shell is characterized in that rotating blocks are fixedly mounted on the inner walls of the two sides of the protective shell (2), grooves are formed in the rotating blocks, and the two ends of the first rotating rod (7) extend into the corresponding grooves respectively and are connected with the grooves in a rotating mode.
3. The air-cooled solid-state relay according to claim 1, wherein: the top fixed mounting of base (1) has two fixed blocks, seted up on the fixed block and rotated the hole, two second dwang (10) rotate with the rotation hole that corresponds respectively and are connected.
4. The air-cooled solid-state relay according to claim 1, wherein: a plurality of first ventilation holes are formed in the inner walls of the two sides of the protective shell (2), and first dust screens are fixedly mounted on the two sides of the protective shell (2).
5. The air-cooled solid-state relay according to claim 1, wherein: a plurality of second ventilation holes are formed in the inner wall of the top of the protective shell (2), a second dustproof net is fixedly mounted at the top of the protective shell (2), and the relay body (3) is MY2N-J in model.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151095.1U CN209981117U (en) | 2019-07-22 | 2019-07-22 | Air-cooled solid-state relay |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921151095.1U CN209981117U (en) | 2019-07-22 | 2019-07-22 | Air-cooled solid-state relay |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209981117U true CN209981117U (en) | 2020-01-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921151095.1U Active CN209981117U (en) | 2019-07-22 | 2019-07-22 | Air-cooled solid-state relay |
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| CN (1) | CN209981117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793779A (en) * | 2021-09-13 | 2021-12-14 | 安徽中骄智能科技有限公司 | High-voltage direct-current relay's protective structure based on new energy automobile fills electric pile |
-
2019
- 2019-07-22 CN CN201921151095.1U patent/CN209981117U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113793779A (en) * | 2021-09-13 | 2021-12-14 | 安徽中骄智能科技有限公司 | High-voltage direct-current relay's protective structure based on new energy automobile fills electric pile |
| CN113793779B (en) * | 2021-09-13 | 2023-09-19 | 深圳市点蓝新能源技术有限公司 | Protective structure of high-voltage direct-current relay based on new energy automobile fills electric pile |
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