CN219780797U - Non-isolated power supply voltage stabilizing circuit device - Google Patents
Non-isolated power supply voltage stabilizing circuit device Download PDFInfo
- Publication number
- CN219780797U CN219780797U CN202320999061.8U CN202320999061U CN219780797U CN 219780797 U CN219780797 U CN 219780797U CN 202320999061 U CN202320999061 U CN 202320999061U CN 219780797 U CN219780797 U CN 219780797U
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- Prior art keywords
- insulating protective
- shell
- protective shell
- power supply
- isolated power
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- 230000000087 stabilizing effect Effects 0.000 title claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims abstract description 61
- 239000000428 dust Substances 0.000 abstract description 14
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 2
- 230000017525 heat dissipation Effects 0.000 description 8
- 238000005452 bending Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a non-isolated power supply voltage stabilizing circuit device, which comprises an insulating protective shell arranged on the outer side of a body: the surface of the body is fixedly connected with radiating fins, a detachable radiating shell is arranged on the left side of the insulating protective shell, and a radiating fan is arranged in an inner cavity of the radiating shell. According to the utility model, dust is prevented from entering the inner cavity of the insulating protective shell by the arrangement of the dustproof filter plate, when the dust on the surface of the dustproof filter plate is larger, the dustproof filter plate is then pulled out of the inner cavity of the mounting groove by rotating the threaded column to clean the dustproof filter plate, and when the cooling fan breaks down, the cooling shell and the insulating protective shell are separated by pulling the clamping plate, so that the cooling fan is convenient to maintain, and the purposes of preventing the dust from entering the inner cavity of the insulating protective shell, cleaning the dustproof filter plate and maintaining the cooling fan are achieved.
Description
Technical Field
The utility model belongs to the technical field of non-isolated power supplies, and particularly relates to a non-isolated power supply voltage stabilizing circuit device.
Background
The non-isolated power supply is characterized in that no electric isolation is carried out between an input end and a load end through a transformer, the input end and the load end are directly connected, and the input end and the load end are commonly grounded, so that the load touching the non-isolated power supply has the danger of electric shock, the most used non-isolated direct voltage-reducing power supply is a direct-current high-voltage power supply obtained after alternating current is rectified, and then the voltage reduction circuit is directly used for voltage reduction and constant current control, and the non-isolated power supply has the advantages of low cost, simplicity, small volume and high index.
Patent number CN202221898590.0 discloses a non-isolated power supply voltage stabilizing circuit device, be provided with cooling mechanism and adjustment mechanism, mutually support between each structure through cooling mechanism and adjustment mechanism, heat that produces on with non-isolated power supply through conducting strip and fin is derived, and make the heat dispel with higher speed by the operation of fan, the non-isolated power supply of in-service carries out effectual heat dissipation, avoid non-isolated power supply to receive the influence, also avoid non-isolated power supply to be impaired, with reduction economic loss, can also make the conducting strip laminate with non-isolated power supply through the rotation of threaded rod, make non-isolated power supply can be conveniently fixed on the base.
The utility model can effectively radiate heat for the non-isolated power supply, but when the radiating mechanism pumps out the hot air in the inner cavity of the box body, the radiating mechanism drives new air to enter the inner cavity of the box body, and simultaneously drives dust in the air to enter the inner cavity of the box body, when more dust exists, the working of the body is affected,
therefore, the non-isolated power supply voltage stabilizing circuit device is required to be designed, so that dust in the air can be prevented from affecting the work of the body due to the fact that the inner cavity of the box body is protected, and meanwhile the dust-proof device is convenient to clean.
Disclosure of Invention
The utility model aims to provide a non-isolated power supply voltage stabilizing circuit device to solve the technical problems in the background art.
The technical scheme for solving the technical problems is as follows: a non-isolated power supply voltage stabilizing circuit device, comprising an insulating protective shell arranged outside a body: the utility model discloses a novel electric fan, including insulating protective housing, radiator, connecting wire and protective cover, the surface fixedly connected with protective cover of insulating protective housing, the surface fixedly connected with radiator fin of body, detachable radiator housing is installed in the left side of insulating protective housing, radiator fan is installed to radiator housing's inner chamber, radiator housing's inner chamber all sliding connection has two slide bars that extend to the outside around, the one end fixedly connected with splint of radiator housing are kept away from to the slide bar, splint are close to radiator housing's one end fixedly connected with locking piece, the locking groove that uses with the locking piece cooperation is seted up on insulating protective housing's surface, insulating protective housing's right side sliding connection has detachable dustproof filter, insulating protective housing's right side fixedly connected with fixing base at top, dustproof filter's top threaded connection has the screw post, screw post's left side is at the inner chamber threaded connection of fixing base, the connecting wire that extends to the outside is installed to the inner chamber of body, insulating protective housing's surface fixedly connected with protective housing, the connecting wire passes the inner chamber of protective housing and extends to the outside of insulating protective housing.
Preferably, the top and the bottom of slide bar all fixedly connected with slider, the spout that supplies the slider to slide is seted up to insulating protective housing's inner chamber.
Preferably, a spring is fixedly connected between the sliding block and the inner cavity of the sliding groove.
Preferably, the right side of the insulating protective housing is provided with a mounting groove matched with the dustproof filter plate.
Preferably, the right side of the threaded column is fixedly connected with a rotating plate.
Preferably, the bottoms of the front side and the rear side of the insulating protective shell are welded with mounting seats, and mounting holes are formed in the surfaces of the mounting seats.
1. The beneficial effects of the utility model are as follows: according to the utility model, the heat in the inner cavity of the body is transferred out through the heat radiating fins, the heat is radiated through the heat radiating fan, dust is prevented from entering the inner cavity of the insulating protective shell through the arrangement of the dustproof filter plate, when the dust on the surface of the dustproof filter plate is large, the dustproof filter plate is then pulled out of the inner cavity of the mounting groove through the rotating threaded column, the dustproof filter plate is cleaned, and when the heat radiating fan breaks down, the heat radiating shell and the insulating protective shell are separated through the pulling clamping plate, so that the heat radiating fan is convenient to maintain, and the purposes of preventing the dust from entering the inner cavity of the insulating protective shell, cleaning the dustproof filter plate and maintaining the heat radiating fan are achieved.
2. According to the utility model, through the arrangement of the rotating piece, when the threaded column is required to be rotated, the operation of a user on the rotation of the threaded column is facilitated.
3. According to the utility model, through the arrangement of the protective sleeve, the connecting wire can be protected, and the damage of the connecting wire caused by repeated bending of the connecting wire is prevented.
4. According to the utility model, through the arrangement of the mounting seat, the insulation protection shell is convenient to fixedly mount.
Drawings
The foregoing and/or other advantages of the present utility model will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are meant to be illustrative only and not limiting of the utility model, wherein:
FIG. 1 is a perspective view of a heat dissipating housing according to an embodiment of the present utility model;
FIG. 2 is a perspective view showing a disassembled state of a dustproof filter plate according to an embodiment of the present utility model;
FIG. 3 is a left side partial cross-sectional view of one embodiment of the present utility model;
fig. 4 is an enlarged view of point a in fig. 3 in accordance with one embodiment of the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. the heat-dissipating device comprises a body, 2, an insulating protective shell, 3, heat-dissipating fins, 4, a heat-dissipating shell, 5, a heat-dissipating fan, 6, a sliding rod, 7, a clamping plate, 8, a locking block, 9, a locking groove, 10, a sliding block, 11, a sliding groove, 12, a spring, 13, a dustproof filter plate, 14, a mounting groove, 15, a threaded column, 16, a rotating piece, 17, a fixing seat, 18, a connecting wire, 19, a protective sleeve, 20 and a mounting seat.
Detailed Description
Hereinafter, embodiments of a non-isolated power supply voltage stabilizing circuit apparatus of the present utility model will be described with reference to the accompanying drawings.
The examples described herein are specific embodiments of the present utility model, which are intended to illustrate the inventive concept, are intended to be illustrative and exemplary, and should not be construed as limiting the utility model to the embodiments and scope of the utility model. In addition to the embodiments described herein, those skilled in the art can adopt other obvious solutions based on the disclosure of the claims and specification, including those adopting any obvious substitutions and modifications to the embodiments described herein.
The drawings in the present specification are schematic views, which assist in explaining the concept of the present utility model, and schematically show the shapes of the respective parts and their interrelationships. Note that, in order to clearly show the structures of the components of the embodiments of the present utility model, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
Fig. 1-4 show a non-isolated power supply voltage regulator circuit arrangement according to an embodiment of the utility model, comprising an insulating protective housing 2 mounted on the outside of a body 1: the surface of the body 1 is fixedly connected with a radiating fin 3, the left side of the insulating protective shell 2 is provided with a detachable radiating shell 4, the inner cavity of the radiating shell 4 is provided with a radiating fan 5, the inner cavities on the front side and the rear side of the radiating shell 4 are respectively and slidably connected with two sliding rods 6 extending to the outer side, one end of each sliding rod 6 far away from the radiating shell 4 is fixedly connected with a clamping plate 7, one end of each clamping plate 7 close to the radiating shell 4 is fixedly connected with a locking block 8, the surface of the insulating protective shell 2 is provided with a locking groove 9 matched with the locking block 8, the top and the bottom of each sliding rod 6 are respectively and fixedly connected with a sliding block 10, the inner cavity of the insulating protective shell 2 is provided with a sliding groove 11 for the sliding block 10 to slide, a spring 12 is fixedly connected between the sliding blocks 10 and the inner cavities of the sliding grooves 11, the right side of the insulating protective shell 2 is slidably connected with a detachable dustproof filter plate 13, the right side of the insulating protective shell 2 is provided with a mounting groove 14 matched with the dustproof filter plate 13, the right side at the top of the insulating protective housing 2 is fixedly connected with a fixing seat 17, the top of the dustproof filter plate 13 is in threaded connection with a threaded column 15, the right side of the threaded column 15 is fixedly connected with a rotating plate 16, through the arrangement of the rotating plate 16, when the threaded column 15 needs to be rotated, a user can conveniently rotate the threaded column 15, the left side of the threaded column 15 is in threaded connection with the inner cavity of the fixing seat 17, a connecting wire 18 extending to the outer side is arranged in the inner cavity of the body 1, the surface of the insulating protective housing 2 is fixedly connected with a protective sleeve 19, the connecting wire 18 can be protected through the arrangement of the protective sleeve 19, the connecting wire 18 is prevented from being damaged due to multiple bending, the connecting wire 18 penetrates through the inner cavity of the protective sleeve 19 and extends to the outer side of the insulating protective housing 2, mounting seats 20 are welded at the bottoms of the front side and the rear side of the insulating protective housing 2, mounting holes are formed in the surface of the mounting base 20, and the insulating protective shell 2 is convenient to fixedly mount through the arrangement of the mounting base 20.
Working principle: when the heat dissipation device is used, a user transfers heat from the inner cavity of the body 1 through the heat dissipation fins 3, the heat dissipation fan 5 drives hot air in the inner cavity of the insulating protective shell 2 to be discharged from the left side of the heat dissipation shell 4, new air can enter the inner cavity of the insulating protective shell 2 from the surface penetrating through the dustproof filter plate 13, dust is prevented from entering the inner cavity of the insulating protective shell 2 through the arrangement of the dustproof filter plate 13, heat is dissipated, when the dust on the surface of the dustproof filter plate 13 is large, the rotating piece 16 is rotated to drive the threaded column 15 to enable the threaded column 15 to fall off the inner cavity of the fixing seat 17, then the dustproof filter plate 13 is pulled out of the inner cavity of the mounting groove 14 on the right side of the insulating protective shell 2, the dustproof filter plate 13 is cleaned, when the heat dissipation fan 5 breaks down, the clamping plate 7 is pulled to fall off the inner cavity of the locking groove 9 in the insulating protective shell 2, and at the moment, the sliding block 10 slides in the inner cavity of the sliding groove 11 and stretches the spring 12, so that the heat dissipation shell 4 and the insulating protective shell 2 are separated, and maintenance of the heat dissipation fan 5 is facilitated.
To sum up: this non-isolated power voltage stabilizing circuit device comes out the heat transfer of body 1 inner chamber through radiator fin 3, dispel the heat through radiator fan 5, through the setting of dustproof filter 13, prevent that the dust from getting into the inner chamber of insulating protective housing 2, when waiting that the surface dust of dustproof filter 13 is great, take out the inner chamber of mounting groove 14 with dustproof filter 13 later through rotating screw thread post 15, wash dustproof filter 13, when radiator fan 5 breaks down, separate radiator case 4 and insulating protective housing 2 through pulling splint 7, thereby be convenient for maintain radiator fan 5, can reach the inner chamber that prevents that the dust from getting into insulating protective housing 2, be convenient for wash dustproof filter 13 and be convenient for to carry out radiator fan 5 maintenance's purpose.
The above disclosed features are not limited to the disclosed combinations with other features, and other combinations between features can be made by those skilled in the art according to the purpose of the utility model to achieve the purpose of the utility model.
Claims (6)
1. The non-isolated power supply voltage stabilizing circuit device is characterized by comprising an insulating protection shell (2) arranged on the outer side of a body (1): the utility model discloses a novel insulating protective shell, including body (1) and insulating protective shell (2), radiator fan (5) are installed to the fixed surface of body (1) fixedly connected with radiator fin (3), detachable radiator shell (4) are installed in the left side of insulating protective shell (2), radiator fan (5) are installed to the inner chamber of radiator shell (4), the equal sliding connection of inner chamber of both sides has two slide bars (6) that extend to the outside around radiator shell (4), one end fixedly connected with splint (7) of radiator shell (4) are kept away from to slide bar (6), splint (7) are close to one end fixedly connected with locking piece (8) of radiator shell (4), locking groove (9) that the cooperation of locking piece (8) was used are seted up on the surface of insulating protective shell (2), the right side sliding connection of insulating protective shell (2) has detachable dustproof filter (13), the right side fixedly connected with fixing base (17) at insulating protective shell (2) top, the top threaded connection of dustproof filter (13) has threaded post (15), the left side at the inner chamber threaded connection of fixing base (17), connecting wire (1) is close to radiator shell (19) is installed to the outside (19), the connecting wire (18) passes through the inner cavity of the protective sleeve (19) and extends to the outer side of the insulating protective shell (2).
2. The non-isolated power supply voltage stabilizing circuit device according to claim 1, wherein the top and the bottom of the sliding rod (6) are fixedly connected with sliding blocks (10), and a sliding groove (11) for sliding the sliding blocks (10) is formed in the inner cavity of the insulating protective shell (2).
3. The non-isolated power supply voltage stabilizing circuit device according to claim 2, wherein a spring (12) is fixedly connected between the slider (10) and the inner cavity of the chute (11).
4. A non-isolated power supply voltage stabilizing circuit arrangement according to claim 3, characterized in that the right side of the insulating protective housing (2) is provided with a mounting groove (14) for cooperation with a dust-proof filter plate (13).
5. The non-isolated power supply voltage stabilizing circuit arrangement according to claim 4, wherein a rotary plate (16) is fixedly connected to the right side of the threaded post (15).
6. The non-isolated power supply voltage stabilizing circuit device according to claim 5, wherein the bottoms of the front side and the rear side of the insulating protective shell (2) are welded with mounting seats (20), and mounting holes are formed in the surfaces of the mounting seats (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999061.8U CN219780797U (en) | 2023-04-24 | 2023-04-24 | Non-isolated power supply voltage stabilizing circuit device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320999061.8U CN219780797U (en) | 2023-04-24 | 2023-04-24 | Non-isolated power supply voltage stabilizing circuit device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219780797U true CN219780797U (en) | 2023-09-29 |
Family
ID=88134169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320999061.8U Active CN219780797U (en) | 2023-04-24 | 2023-04-24 | Non-isolated power supply voltage stabilizing circuit device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219780797U (en) |
-
2023
- 2023-04-24 CN CN202320999061.8U patent/CN219780797U/en active Active
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