CN219938672U - Self-heat-dissipation type high-power limiter - Google Patents
Self-heat-dissipation type high-power limiter Download PDFInfo
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- CN219938672U CN219938672U CN202320468855.1U CN202320468855U CN219938672U CN 219938672 U CN219938672 U CN 219938672U CN 202320468855 U CN202320468855 U CN 202320468855U CN 219938672 U CN219938672 U CN 219938672U
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- 230000007246 mechanism Effects 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 7
- 239000000428 dust Substances 0.000 abstract description 17
- 230000009471 action Effects 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 6
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 17
- 239000000725 suspension Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of limiters, and provides a self-heat-dissipation type high-power limiter which comprises a limiter body, wherein two air inlets are formed in the inner side wall of the limiter body, two air outlets are formed in the inner bottom wall of the limiter body, and dust screens are arranged on the inner walls of the two air inlets and the two air outlets. Through the rotation of miniature motor drive reciprocating screw, make the action wheel drive from the driving wheel rotation for the pivot drives the brush board and clears up the dust screen of limiter body one side, prevents that the dust from blockking up the air inlet, and reciprocating screw rotates simultaneously and can drive the dog and move about, when starting the air exhauster and taking out the inside hotter air of limiter body, outside air gets into from the air inlet, along with the shielding of dog to the gas vent, makes the air circulation route change, increases the radiating effect to the inside radiating effect of limiter body, has prolonged the life of equipment.
Description
Technical Field
The utility model relates to the technical field of limiters, in particular to a self-heat-dissipation type high-power limiter.
Background
A limiter refers to a circuit that can level the amplitude of a signal voltage in a defined range, also called a clipper, and the limiter circuit is used to limit the amplitude of an output signal to a certain range, i.e. when the input voltage exceeds or falls below a certain reference value, the output voltage is limited to a certain level (called a limiting level) and no longer changes with the input voltage.
The utility model discloses a high-power limiter of self-heat dissipation formula through retrieving chinese patent number CN216362415U, including the limiter body, the mounting groove has been seted up at the top of limiter body, the inside fixedly connected with fixed screw of mounting groove, the one end of fixed screw is located the inside of mounting groove, one side of limiter body is provided with the radiator unit, the locating hole has been seted up to one side of limiter body, the figure of locating hole is four groups, four groups the locating hole is located respectively four corners of limiter body, the radiator unit includes fixed connection is in the radiator cover of limiter body one side. The heat dissipation assembly can play a good role in heat dissipation and temperature reduction when the limiter body works, ensures that the limiter body and the whole circuit can stably operate, greatly prolongs the service life of the limiter body, and meets the use requirements of people.
However, in the implementation related art, the following problems are found in the self-heat dissipation type high-power limiter: above-mentioned scheme mainly drives the flabellum through the motor in the heat dissipation cover and rotates, makes the air velocity of flow in the heat dissipation cover accelerate and dispels the heat to the limiter, but high-power limiter is when using, and produced temperature is higher, adopts the mode of heat dissipation cover, and the radiating effect is relatively poor, when high-power limiter uses for a long time, leads to the limiter to cause the damage because of inside temperature is higher easily, can't clear up the dust screen outside moreover, leads to the dust to be stained with easily, influences the air circulation.
Disclosure of Invention
The utility model provides a self-heat-dissipation type high-power limiter, which solves the problems that when the high-power limiter in the related art is used, the generated temperature is relatively high, the heat dissipation effect is poor by adopting a heat dissipation cover mode, when the high-power limiter is used for a long time, the limiter is easy to damage due to the relatively high internal temperature, the outer side of a dust screen cannot be cleaned, dust is easy to adhere, and the ventilation is influenced.
The technical scheme of the utility model is as follows: the self-heat-dissipation type high-power limiter comprises a limiter body, wherein two air inlets are formed in the inner side wall of the limiter body, two air outlets are formed in the inner bottom wall of the limiter body, and dust screens are arranged on the inner walls of the two air inlets and the two air outlets;
a temperature sensor is arranged on one side of the inner wall of the limiter body, a controller is arranged on the other side of the inner wall of the limiter body, a protective shell is fixedly arranged at the bottom of the limiter body, and an exhaust fan is arranged on the inner wall of the protective shell;
the inside of limiter body is provided with ash removal mechanism.
Preferably, the ash removing mechanism comprises a micro motor fixedly arranged on the inner side wall of the limiter body, a reciprocating screw fixedly connected with the output end of the micro motor, a stop block in threaded connection with the outer side wall of the reciprocating screw, a driving wheel fixedly connected with the outer side wall of the reciprocating screw, a rotating shaft in rotating connection with the inner side wall of the limiter body, a driven wheel fixedly connected with one end of the rotating shaft and a hairbrush plate fixedly arranged at the other end of the rotating shaft.
Preferably, one end of the reciprocating screw rod is rotationally connected with the inner side wall of the limiter body, and the driving wheel is in tensioning connection with the driven wheel through a belt.
Preferably, the inner bottom wall of the limiter body is fixedly connected with two mounting blocks, two opposite sides of the mounting blocks are fixedly connected with a limiting rod together, and the limiting rod is in sliding connection with the stop block.
Preferably, a circular opening is formed in the rear side of the inner wall of the limiter body, a heat dissipation fan is arranged in the circular opening, and a heat dissipation net is arranged on the rear side of the heat dissipation fan.
Preferably, a hanging plate is arranged on the upper side of the limiter body, an L-shaped plugboard is fixedly arranged at the bottom of the hanging plate, and two connecting holes are formed in the front side of the hanging plate.
Preferably, a slot is formed in one side of the limiter body, and the slot is spliced with the L-shaped plugboard.
Preferably, a clamping rod is slidably connected to one side of the suspension plate, a clamping groove is formed in the top of the limiter body, and the clamping groove is clamped with the clamping rod.
Preferably, a cover plate is arranged on the front side of the limiter body, the cover plate is fixedly connected with the limiter body through bolts, and two fixing blocks are fixedly arranged at the bottom of the limiter body.
The working principle and the beneficial effects of the utility model are as follows:
according to the utility model, the reciprocating screw rod is driven by the miniature motor to rotate, so that the driving wheel drives the driven wheel to rotate, the rotating shaft drives the hairbrush plate to clean the dust screen on one side of the limiter body, dust is prevented from blocking the air inlet, meanwhile, the reciprocating screw rod rotates to drive the stop block to move left and right, when the exhaust fan is started to extract hot air in the limiter body, external air enters from the air inlet, and the air circulation path is changed along with the shielding of the stop block to the air outlet, so that the heat dissipation effect on the inside of the limiter body is improved, and the service life of equipment is prolonged.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional elevation view of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a schematic perspective view of a hanger plate according to the present utility model;
in the figure: 1. a limiter body; 2. an air inlet; 3. an exhaust port; 4. a dust screen; 5. a temperature sensor; 6. a controller; 7. a protective shell; 8. an exhaust fan; 9. an ash removing mechanism; 91. a micro motor; 92. a reciprocating screw rod; 93. a stop block; 94. a driving wheel; 95. a rotating shaft; 96. driven wheel; 97. a brush plate; 10. a mounting block; 11. a limit rod; 12. a circular opening; 13. a heat dissipation fan; 14. a heat dissipation net; 15. a hanging plate; 16. an L-shaped plugboard; 17. a connection hole; 18. a slot; 19. a clamping rod; 20. a clamping groove; 21. a cover plate; 22. and a fixed block.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides the following technical solutions, a self-heat dissipation type high-power limiter: the limiter comprises a limiter body 1, wherein two air inlets 2 are formed in the inner side wall of the limiter body 1, two air outlets 3 are formed in the inner bottom wall of the limiter body 1, and dust screens 4 are arranged on the inner walls of the two air inlets 2 and the two air outlets 3;
one side of the inner wall of the limiter body 1 is provided with a temperature sensor 5, the other side of the inner wall of the limiter body 1 is provided with a controller 6, the bottom of the limiter body 1 is fixedly provided with a protective shell 7, and the inner wall of the protective shell 7 is provided with an exhaust fan 8;
the inside of the limiter body 1 is provided with an ash removing mechanism 9.
When the temperature sensor 5 detects that the temperature inside the limiter body 1 is too high in use, under the action of the controller 6, the micro motor 91 is started, the output end of the micro motor 91 rotates to drive the reciprocating screw rod 92 to rotate, the driving wheel 94 drives the driven wheel 96 to rotate, the driven wheel 96 rotates to drive the rotating shaft 95 to rotate, thereby the brush plate 97 rotates to clean the dust screen 4 on one side of the limiter body 1, dust on the dust screen 4 is prevented from blocking the air inlet 2, meanwhile, the reciprocating screw rod 92 rotates to drive the stop block 93 to do reciprocating motion on the reciprocating screw rod 92, when the exhaust fan 8 is started to exhaust relatively hot air inside the limiter body 1, external air enters from the air inlet 2, the stop block 93 is used for shielding the exhaust port 3 intermittently, so that the circulation path of the air inside the limiter body 1 is changed, and the heat dissipation effect on internal elements of the limiter body 1 is improved.
Specifically, ash removal mechanism 9 includes fixed mounting at the micro motor 91 of limiter body 1 inside wall, fixed connection is at the reciprocating screw 92 of micro motor 91 output, threaded connection is at the dog 93 of reciprocating screw 92 lateral wall, fixed connection is at the action wheel 94 of reciprocating screw 92 lateral wall, rotate the pivot 95 of connecting at limiter body 1 inside wall, fixed connection is at the driven wheel 96 of pivot 95 one end, fixed mounting is at the brush board 97 of pivot 95 other end, the one end of reciprocating screw 92 is rotated with the inside wall of limiter body 1 and is connected, pass through belt tensioning connection between action wheel 94 and the driven wheel 96.
The reciprocating screw rod 92 is driven to rotate mainly through the micro motor 91, when the reciprocating screw rod 92 rotates, the stop block 93 can block the exhaust port 3, the path of gas outflow is changed, and meanwhile, under the action of the driving wheel 94 and the driven wheel 96, the rotating shaft 95 drives the brush plate 97 to clean dust outside the dust screen 4.
Specifically, the inner bottom wall of the limiter body 1 is fixedly connected with two mounting blocks 10, and the opposite sides of the two mounting blocks 10 are fixedly connected with a limiting rod 11 together, and the limiting rod 11 is in sliding connection with a stop block 93.
The stopper 93 is limited by the limit lever 11, and the stopper 93 is prevented from rotating when moving.
Specifically, a circular opening 12 is formed in the rear side of the inner wall of the limiter body 1, a heat dissipation fan 13 is arranged in the circular opening 12, and a heat dissipation net 14 is arranged on the rear side of the heat dissipation fan 13.
When the internal temperature of the limiter body 1 is too high, the radiating fan 13 is started to directly discharge the higher internal temperature, so that the use safety of equipment is improved.
Specifically, the upper side of limiter body 1 is provided with suspension board 15, and the bottom fixed mounting of suspension board 15 has L shape picture peg 16, and two connecting holes 17 have been seted up to suspension board 15's front side, and slot 18 has been seted up to one side of limiter body 1, peg graft mutually between slot 18 and the L shape picture peg 16, and one side sliding connection of suspension board 15 has draw-in lever 19, and draw-in groove 20 has been seted up at the top of limiter body 1, looks joint between draw-in groove 20 and the draw-in lever 19.
The position of the hanging plate 15 is fixed through the connecting hole 17, then the clamping rod 19 is pulled up, the slot 18 on the limiter body 1 is spliced with the L-shaped plugboard 16, after the connection is completed, the clamping rod 19 is loosened, the clamping rod 19 moves downwards under the action of gravity and is inserted into the clamping groove 20, and the connection between the limiter body 1 and the hanging plate 15 is completed, so that the device is convenient to install and detach.
Specifically, the front side of the limiter body 1 is provided with a cover plate 21, the cover plate 21 is fixedly connected with the limiter body 1 through bolts, and two fixing blocks 22 are fixedly arranged at the bottom of the limiter body 1.
The setting of apron 21 is convenient for overhaul its inside, and fixed block 22 can make equipment and external relevant position be connected when equipment position is fixed for a long time, increases the fastness that equipment connects with the bolt.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (9)
1. The self-heat-dissipation type high-power limiter comprises a limiter body (1) and is characterized in that two air inlets (2) are formed in the inner side wall of the limiter body (1), two air outlets (3) are formed in the inner bottom wall of the limiter body (1), and dust-proof nets (4) are arranged on the inner walls of the two air inlets (2) and the two air outlets (3);
one side of the inner wall of the limiter body (1) is provided with a temperature sensor (5), the other side of the inner wall of the limiter body (1) is provided with a controller (6), the bottom of the limiter body (1) is fixedly provided with a protective shell (7), and the inner wall of the protective shell (7) is provided with an exhaust fan (8);
an ash removing mechanism (9) is arranged in the limiter body (1).
2. The self-heat-dissipation type high-power amplitude limiter according to claim 1, wherein the ash removing mechanism (9) comprises a micro motor (91) fixedly installed on the inner side wall of the amplitude limiter body (1), a reciprocating screw rod (92) fixedly connected with the output end of the micro motor (91), a stop block (93) in threaded connection with the outer side wall of the reciprocating screw rod (92), a driving wheel (94) fixedly connected with the outer side wall of the reciprocating screw rod (92), a rotating shaft (95) rotatably connected with the inner side wall of the amplitude limiter body (1), a driven wheel (96) fixedly connected with one end of the rotating shaft (95) and a hairbrush plate (97) fixedly installed on the other end of the rotating shaft (95).
3. The self-radiating high-power limiter according to claim 2, wherein one end of the reciprocating screw rod (92) is rotatably connected with the inner side wall of the limiter body (1), and the driving wheel (94) is in tensioning connection with the driven wheel (96) through a belt.
4. The self-radiating high-power limiter according to claim 2, wherein two mounting blocks (10) are fixedly connected to the inner bottom wall of the limiter body (1), a limiting rod (11) is fixedly connected to opposite sides of the two mounting blocks (10), and the limiting rod (11) is slidably connected with the stop block (93).
5. The self-radiating high-power limiter according to claim 1, wherein a circular opening (12) is formed in the rear side of the inner wall of the limiter body (1), a radiating fan (13) is arranged in the circular opening (12), and a radiating net (14) is arranged on the rear side of the radiating fan (13).
6. The self-radiating high-power limiter according to claim 1, wherein a hanging plate (15) is arranged on the upper side of the limiter body (1), an L-shaped plugboard (16) is fixedly arranged at the bottom of the hanging plate (15), and two connecting holes (17) are formed in the front side of the hanging plate (15).
7. The self-radiating high-power limiter of claim 6, wherein a slot (18) is formed in one side of the limiter body (1), and the slot (18) is plugged with the L-shaped plug board (16).
8. The self-radiating high-power limiter according to claim 6, wherein a clamping rod (19) is slidably connected to one side of the hanging plate (15), a clamping groove (20) is formed in the top of the limiter body (1), and the clamping groove (20) is clamped with the clamping rod (19).
9. The self-heat-dissipation high-power limiter according to claim 1, wherein a cover plate (21) is arranged on the front side of the limiter body (1), the cover plate (21) is fixedly connected with the limiter body (1) through bolts, and two fixing blocks (22) are fixedly arranged at the bottom of the limiter body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468855.1U CN219938672U (en) | 2023-03-13 | 2023-03-13 | Self-heat-dissipation type high-power limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320468855.1U CN219938672U (en) | 2023-03-13 | 2023-03-13 | Self-heat-dissipation type high-power limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219938672U true CN219938672U (en) | 2023-10-31 |
Family
ID=88493174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320468855.1U Active CN219938672U (en) | 2023-03-13 | 2023-03-13 | Self-heat-dissipation type high-power limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219938672U (en) |
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2023
- 2023-03-13 CN CN202320468855.1U patent/CN219938672U/en active Active
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