CN211046729U - Protection device for frequency-stabilizing and voltage-stabilizing power supply - Google Patents
Protection device for frequency-stabilizing and voltage-stabilizing power supply Download PDFInfo
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- CN211046729U CN211046729U CN201921700759.5U CN201921700759U CN211046729U CN 211046729 U CN211046729 U CN 211046729U CN 201921700759 U CN201921700759 U CN 201921700759U CN 211046729 U CN211046729 U CN 211046729U
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Abstract
The utility model belongs to the technical field of frequency stabilization power supply, especially, a protection device for frequency stabilization power supply does not set up protection device to current frequency stabilization power supply when using to it, because of the poor life that influences of service environment, and the power lasts the heat dissipation when using, need ventilate to it, and ventilate the shortcoming that will get into the dust, and propose following scheme, it includes the guard box, the mounting panel has been placed on the bottom side inner wall of guard box, and the top side fixed mounting of mounting panel has a power body, has all seted up the louvre on the both sides inner wall of guard box, all is equipped with the filter screen in two louvres, and movable mounting has the carriage release lever on the top side inner wall of guard box. The utility model discloses simple structure, frequency stabilization constant voltage power supply body uses and can not receive the poor influence of external environment in the protective box, has prolonged its life, and the heat that gives off when power supply body uses can in time spill, and the filter screen in the radiating hole can convenient efficient clearance, convenient to use.
Description
Technical Field
The utility model relates to a frequency stabilization constant voltage power supply technical field especially relates to a protection device for frequency stabilization constant voltage power supply.
Background
The frequency-stabilizing voltage-stabilizing power supply is a power supply for providing stable and reliable AC electric energy for electric equipment, and its interior is made into AC-DC-AC circuit structure, i.e. firstly, the input unstable AC voltage is rectified into DC voltage, the DC voltage is converted into AC voltage by means of SPWM, and the AC output is passed through power frequency isolating transformer and capacitor to make filtering and voltage-stabilizing so as to provide stable and reliable AC electric energy for electric equipment, and because the output side of frequency-stabilizing voltage-stabilizing power supply adopts isolating transformer and capacitor to make filtering and voltage-stabilizing, its volume is large, weight is heavy and cost is high,
the patent with publication number CN209150993U discloses a novel high-frequency and voltage stabilizing power supply, which comprises a control system, a main circuit power unit and a case, so that a heavy power frequency isolation transformer is eliminated from the frequency and voltage stabilizing power supply, an internal circuit structure adopts an ac-dc-ac structure, wherein dc-dc is converted into a BUCK-BOOST voltage-boosting circuit structure, thereby the whole machine has small volume, light weight and low cost, but the frequency and voltage stabilizing power supply is not provided with a protection device when in use, the service life is affected due to poor use environment, and the power supply continuously dissipates heat when in use, needs to be ventilated, and the ventilation can enter dust, so that an improvement space is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving and having the constant voltage power supply of stabilizing frequency among the prior art and not setting up protection device to it when using, influence life because of service environment is poor, and last heat dissipation when the power uses, need ventilate to it, and ventilate the shortcoming that will get into the dust, and the protection device who is used for constant voltage power supply of stabilizing frequency who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a protection device for a frequency-stabilizing and voltage-stabilizing power supply comprises a protection box, wherein a mounting plate is placed on the inner wall of the bottom side of the protection box, a power supply body is fixedly mounted on the top side of the mounting plate, heat dissipation holes are formed in the inner walls of the two sides of the protection box, filter screens are arranged in the two heat dissipation holes, a moving rod is movably mounted on the inner wall of the top side of the protection box, adjusting plates are fixedly mounted at the two ends of the moving rod, a support rod fixedly mounted on the inner wall of the bottom side of each heat dissipation hole is arranged on one side of each filter screen close to the corresponding adjusting plate, a rotating hole is formed in one side of each support rod in the horizontal direction, a rotating shaft is rotatably mounted in each rotating hole, the two ends of each rotating shaft extend out of the corresponding rotating holes, a mounting rod is fixedly mounted at one end of each rotating shaft, the service life of the power supply is prolonged, and the heat emitted by the power supply body can be dissipated in time when the power supply body is used.
Preferably, one side that the filter screen is close to the regulating plate is equipped with and rotates the rotation post of installing on louvre top side inner wall, and the bottom fixed mounting who rotates the post has the cam, and the annular adjustment tank has been seted up to one side looks adaptation of cam and filter screen on the rotation post, and the adjustment tank sets up for the slope, and one side fixed mounting that the regulating plate is close to the rotation post has the regulation pole, and the one end of adjusting the pole extends to the adjustment tank in, makes its shake behind the bellied one side touching filter screen of cam, shakes accumulational dust off.
Preferably, the top side of adjustment tank and all seted up the spacing groove on the bottom side inner wall, and slidable mounting has same stopper in two spacing grooves, and the one end of adjusting the pole is rotated and is installed on the stopper is close to one side of regulating plate for adjust the pole and can not break away from with the rotation post.
Preferably, one side of the adjusting plate close to the rotating shaft is fixedly provided with a rack, one end of the rotating shaft far away from the filter screen is fixedly provided with a gear, and the gear is meshed with the rack to drive the rotating shaft to rotate forwards and backwards.
Preferably, a press hole has been seted up along vertical direction on the top side inner wall of guard box, and the top side fixed mounting of carriage release lever has a press lever, and the top of pressing the lever runs through and presses the hole to fixed mounting has the clamp plate, and the bottom side fixed mounting of clamp plate has the top of two springs, and the equal fixed mounting in bottom of two springs is convenient operation on the top side of guard box.
Compared with the prior art, the beneficial effects of the utility model are that:
the frequency and voltage stabilizing power supply body is arranged in the protective box, and cannot be influenced by poor external environment in the using process, so that the service life of the frequency and voltage stabilizing power supply is prolonged, heat dissipation holes are formed in the two sides of the protective box, air convection is formed, heat dissipated by the power supply body can be dissipated in time when the power supply body is used, and a filter screen is arranged in each heat dissipation hole, so that external dust is prevented from entering the protective box;
pressing the pressing plate, shaking the filter screen after one side of the cam bulge touches the filter screen, shaking off accumulated dust, and simultaneously driving the cleaning brush to rotate to scrape off the dust of the filter screen;
the utility model discloses simple structure, frequency stabilization constant voltage power supply body uses and can not receive the poor influence of external environment in the protective box, has prolonged its life, and the heat that gives off when power supply body uses can in time spill, and the filter screen in the radiating hole can convenient efficient clearance, convenient to use.
Drawings
Fig. 1 is a schematic structural diagram of a protection device for a frequency and voltage stabilizing power supply according to the present invention;
fig. 2 is a schematic structural diagram of a portion a in fig. 1 of a protection device for a frequency and voltage stabilizing power supply according to the present invention;
fig. 3 is a schematic structural diagram of the connection between the adjusting rod and the rotating column in the protection device for a frequency and voltage stabilizing power supply of the present invention.
In the figure: the device comprises a protection box 1, a mounting plate 2, a power supply body 3, heat dissipation holes 4, a filter screen 5, a moving rod 6, an adjusting plate 7, a supporting rod 8, a rotating shaft 9, a mounting rod 10, a cleaning brush 11, a gear 12, a rotating column 13, a cam 14, an adjusting groove 15, an adjusting rod 16, a limiting block 17, a limiting groove 18, a pressing hole 19, a pressing rod 20 and a pressing plate 21.
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.
Example one
Referring to fig. 1-3, a protection device for a frequency and voltage stabilizing power supply comprises a protection box 1, a mounting plate 2 is placed on the inner wall of the bottom side of the protection box 1, a power supply body 3 is fixedly installed on the top side of the mounting plate 2, heat dissipation holes 4 are respectively formed on the inner walls of the two sides of the protection box 1, a filter screen 5 is respectively arranged in the two heat dissipation holes 4, a moving rod 6 is movably installed on the inner wall of the top side of the protection box 1, adjusting plates 7 are respectively and fixedly installed at the two ends of the moving rod 6, a support rod 8 fixedly installed on the inner wall of the bottom side of each heat dissipation hole 4 is arranged at one side of the filter screen 5 close to the adjusting plate 7, a rotating hole is formed in one side of the support rod 8 along the horizontal direction, a rotating shaft 9 is rotatably installed in the rotating hole, the two ends of the, cleaning brush 11 contacts with one side of filter screen 5, and frequency stabilization voltage regulator power supply body 3 uses and can not receive the poor influence of external environment in protective housing 1, has prolonged its life, and the heat that gives off when power supply body 3 uses can in time spill.
The utility model discloses in, one side that filter screen 5 is close to regulating plate 7 is equipped with to rotate and installs rotation post 13 on 4 top side inner walls of louvre, the bottom fixed mounting who rotates post 13 has cam 14, one side looks adaptations of cam 14 and filter screen 5, annular adjustment tank 15 has been seted up on the rotation post 13, adjustment tank 15 sets up for the slope, one side fixed mounting that regulating plate 7 is close to rotation post 13 has regulation pole 16, the one end of adjusting pole 16 extends to in the adjustment tank 15, make its shake after 14 bellied one side of cam touched filter screen 5, shake accumulational dust off.
The utility model discloses in, all seted up spacing groove 18 on the top side of adjustment tank 15 and the bottom side inner wall, sliding mounting has same stopper 17 in two spacing grooves 18, and the one end of adjusting pole 16 is rotated and is installed on stopper 17 is close to one side of regulating plate 7 for adjust pole 16 and rotate post 13 and can not break away from.
The utility model discloses in, one side fixed mounting that regulating plate 7 is close to pivot 9 has the rack, and the one end fixed mounting that filter screen 5 was kept away from to pivot 9 has gear 12, and gear 12 meshes with the rack mutually, drives pivot 9 and just rotates in opposite directions.
The utility model discloses in, offered along vertical direction on the top side inner wall of guard box 1 and pressed down hole 19, the top side fixed mounting of carriage release lever 6 has a press bar 20, runs through according to press bar 20's top and presses down hole 19 to fixed mounting has clamp plate 21, and clamp plate 21's bottom side fixed mounting has the top of two springs, and the equal fixed mounting in bottom of two springs is on the top side of guard box 1, convenient operation.
Example two
Referring to fig. 1-3, a protection device for a frequency and voltage stabilizing power supply comprises a protection box 1, a mounting plate 2 is placed on the inner wall of the bottom side of the protection box 1, a power supply body 3 is fixedly installed on the top side of the mounting plate 2 by welding, heat dissipation holes 4 are respectively formed on the inner walls of the two sides of the protection box 1, a filter screen 5 is respectively arranged in each of the two heat dissipation holes 4, a moving rod 6 is movably installed on the inner wall of the top side of the protection box 1, an adjusting plate 7 is fixedly installed at the two ends of the moving rod 6 by welding, a support rod 8 is fixedly installed on the inner wall of the bottom side of each heat dissipation hole 4 by welding on one side of the filter screen 5 close to the adjusting plate 7, a rotating hole is formed in one side of the support rod 8 along the horizontal direction, a rotating shaft 9 is rotatably installed in the rotating, the installation pole 10 is close to one side of filter screen 5 and installs cleaning brush 11, and cleaning brush 11 contacts with one side of filter screen 5, and frequency stabilization power supply body 3 uses and can not receive the poor influence of external environment in protecting box 1, has prolonged its life, and the heat that gives off when power supply body 3 uses can in time spill.
The utility model discloses in, one side that filter screen 5 is close to regulating plate 7 is equipped with to rotate and installs rotation post 13 on 4 top side inner walls of louvre, there is cam 14 bottom of rotating post 13 through welding mode fixed mounting, one side looks adaptation of cam 14 and filter screen 5, annular adjustment tank 15 has been seted up on the rotation post 13, adjustment tank 15 sets up for the slope, there is regulation pole 16 one side that regulating plate 7 is close to rotation post 13 through welding mode fixed mounting, the one end of adjusting pole 16 extends to in the adjustment tank 15, make its shake after 14 bellied one side touching filter screen 5 of cam, shake off accumulational dust.
The utility model discloses in, all seted up spacing groove 18 on the top side of adjustment tank 15 and the bottom side inner wall, sliding mounting has same stopper 17 in two spacing grooves 18, and the one end of adjusting pole 16 is rotated and is installed on stopper 17 is close to one side of regulating plate 7 for adjust pole 16 and rotate post 13 and can not break away from.
The utility model discloses in, there is the rack regulating plate 7 one side near pivot 9 through welding mode fixed mounting, and the one end that filter screen 5 was kept away from to pivot 9 has gear 12 through welding mode fixed mounting, and gear 12 meshes with the rack mutually, drives pivot 9 and just reverse the rotation.
The utility model discloses in, offered along vertical direction on the top side inner wall of guard box 1 and pressed hole 19, the top side of carriage release lever 6 has press bar 20 through welding mode fixed mounting, press bar 20's top to run through and press hole 19 to there is clamp plate 21 through welding mode fixed mounting, clamp plate 21's bottom side has the top of two springs through welding mode fixed mounting, the bottom of two springs is all through welding mode fixed mounting on the top side of guard box 1, convenient operation.
In the utility model, the frequency-stabilizing and voltage-stabilizing power supply body 3 is arranged in the protection box 1, which is not affected by poor external environment in the using process, the service life is prolonged, the two sides of the protection box 1 are both provided with the heat dissipation holes 4 to form air convection, the heat dissipated when the power supply body 3 is used can be dissipated in time, the filter screen 5 is arranged in the heat dissipation holes 4 to prevent external dust from entering the protection box 1, the filter screen 5 is easy to deposit dust and block after long-term use, the heat dissipation effect is affected, only the pressing plate 21 is needed to be pressed at the moment, the spring is compressed, the pressing rod 20 and the moving rod 6 move downwards together, the moving rod 6 drives the adjusting plate 7 to move downwards, the adjusting plate 7 drives the adjusting rod 16 to push the inner wall of the adjusting groove 15, the adjusting groove 15 is arranged in an annular inclination way, thereby driving the rotating column 13 and the, will pile up the dust and shake off, when regulating plate 7 moves down, the rack drives the gear 12 rotation of meshing with it, and then drives pivot 9 and installation pole 10 and cleaning brush 11 and rotate, and cleaning brush 11 is the nylon plastics material, scrapes down the dust of filter screen 5 for the dust that blocks up filter screen 5 can the efficient be cleared up.
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. A protection device for a frequency-stabilizing and voltage-stabilizing power supply comprises a protection box (1) and is characterized in that a mounting plate (2) is placed on the inner wall of the bottom side of the protection box (1), a power supply body (3) is fixedly mounted on the top side of the mounting plate (2), heat dissipation holes (4) are formed in the inner walls of the two sides of the protection box (1), filter screens (5) are arranged in the two heat dissipation holes (4), a moving rod (6) is movably mounted on the inner wall of the top side of the protection box (1), adjusting plates (7) are fixedly mounted at the two ends of the moving rod (6), a support rod (8) fixedly mounted on the inner wall of the bottom side of each heat dissipation hole (4) is arranged on one side of each filter screen (5) close to each adjusting plate (7), a rotating hole is formed in one side of each support rod (8) in the horizontal direction, one end of the rotating shaft (9) close to the filter screen (5) is fixedly provided with an installation rod (10), one side of the installation rod (10) close to the filter screen (5) is provided with a cleaning brush (11), and the cleaning brush (11) is contacted with one side of the filter screen (5).
2. The protection device for the frequency and voltage stabilizing power supply according to claim 1, wherein one side of the filter screen (5) close to the adjusting plate (7) is provided with a rotating column (13) rotatably mounted on the inner wall of the top side of the heat dissipation hole (4), a cam (14) is fixedly mounted at the bottom end of the rotating column (13), the cam (14) is matched with one side of the filter screen (5), an annular adjusting groove (15) is formed in the rotating column (13), the adjusting groove (15) is arranged in an inclined manner, one side of the adjusting plate (7) close to the rotating column (13) is fixedly mounted with an adjusting rod (16), and one end of the adjusting rod (16) extends into the adjusting groove (15).
3. The protection device for the frequency and voltage stabilizing power supply according to claim 2, wherein the top side and the bottom side of the adjusting groove (15) are both provided with a limiting groove (18), two limiting grooves (18) are internally and slidably provided with the same limiting block (17), and one end of the adjusting rod (16) is rotatably arranged on one side of the limiting block (17) close to the adjusting plate (7).
4. The protection device for the frequency and voltage stabilizing power supply according to claim 1, wherein a rack is fixedly installed on one side of the adjusting plate (7) close to the rotating shaft (9), a gear (12) is fixedly installed on one end of the rotating shaft (9) far away from the filter screen (5), and the gear (12) is meshed with the rack.
5. The protection device for the frequency and voltage stabilizing power supply according to claim 1, wherein a pressing hole (19) is formed in the inner wall of the top side of the protection box (1) in the vertical direction, a pressing rod (20) is fixedly installed on the top side of the moving rod (6), the top end of the pressing rod (20) penetrates through the pressing hole (19) and is fixedly installed with a pressing plate (21), the top ends of two springs are fixedly installed on the bottom side of the pressing plate (21), and the bottom ends of the two springs are fixedly installed on the top side of the protection box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700759.5U CN211046729U (en) | 2019-10-12 | 2019-10-12 | Protection device for frequency-stabilizing and voltage-stabilizing power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921700759.5U CN211046729U (en) | 2019-10-12 | 2019-10-12 | Protection device for frequency-stabilizing and voltage-stabilizing power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211046729U true CN211046729U (en) | 2020-07-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921700759.5U Active CN211046729U (en) | 2019-10-12 | 2019-10-12 | Protection device for frequency-stabilizing and voltage-stabilizing power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211046729U (en) |
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2019
- 2019-10-12 CN CN201921700759.5U patent/CN211046729U/en active Active
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