CN213521637U - Switching power supply with electric shock prevention structure - Google Patents
Switching power supply with electric shock prevention structure Download PDFInfo
- Publication number
- CN213521637U CN213521637U CN202022253456.2U CN202022253456U CN213521637U CN 213521637 U CN213521637 U CN 213521637U CN 202022253456 U CN202022253456 U CN 202022253456U CN 213521637 U CN213521637 U CN 213521637U
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- Prior art keywords
- power supply
- box body
- box
- wall
- conductive metal
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- Expired - Fee Related
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- 230000002265 prevention Effects 0.000 title description 6
- 239000002184 metal Substances 0.000 claims abstract description 26
- 230000005674 electromagnetic induction Effects 0.000 claims abstract description 9
- 239000004020 conductor Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a switching power supply with protection against electric shock structure, the power distribution box comprises a box body, the outer wall fixed mounting of box has the insulating layer, the inner wall fixed mounting of box has the fan, the inner wall fixed mounting of box has the ground connection cable, the outer wall fixed mounting of box has the alarm lamp, the one end fixed mounting of alarm lamp has the blade interface, the outer wall fixed mounting of box has the power input port, the one end swing joint of power input port has the axostylus axostyle, the one end fixedly connected with conductive metal pole of axostylus axostyle, conductive metal pole's outer wall fixedly connected with spring. The utility model discloses, through the cooperation of electromagnetic induction circle and conductive metal pole for on taking place the effect of short circuit condition very first time through the spring with its leading-in ground connection cable, through the scintillation of alarm lamp, make people more audio-visual just can discover at the outside whether existing problems of inner line, the box skin is provided with the insulating layer, makes people in the use, more safety.
Description
Technical Field
The utility model relates to a switching power supply technical field specifically is a switching power supply with protection against electric shock structure.
Background
The switch power supply is also called as exchange power supply and switch converter, is a high-frequency electric energy conversion device, is a kind of power supply, and its function is to convert the voltage of a level into the voltage or current required by the user end through different forms of structures, but the present switch power supply does not make good measures in the aspect of electric shock prevention, and the insulation part of the switch power supply is not in place enough, so that when the switch power supply is used, people are easy to get an electric shock and cause danger, and cause loss, therefore the electric shock prevention measure of the power switch becomes a problem to be solved at present.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switching power supply with protection against electric shock structure to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a switch power supply with an electric shock prevention structure comprises a box body, wherein an insulating layer is fixedly arranged on the outer wall of the box body, a fan is fixedly arranged on the inner wall of the box body, a grounding cable is fixedly arranged on the inner wall of the box body, an alarm lamp is fixedly arranged on the outer wall of the box body, one end of the alarm lamp is fixedly provided with a blade interface, a power supply input port is fixedly arranged on the outer wall of the box body, one end of the power supply input port is movably connected with a shaft lever, one end of the shaft lever is fixedly connected with a conductive metal rod, the outer wall of the conductive metal rod is fixedly connected with a spring, one end of the conductive metal rod is movably connected with a fuse, the output end of the fuse is fixedly connected with a cable, the one end fixedly connected with power delivery outlet of cable conductor, the inner wall fixed mounting of box has the electromagnetic induction circle, the outer wall fixed mounting of box has the louvre.
Preferably, the conductive metal rod is provided with a blade type switching power supply, and one section of the fuse close to the conductive metal rod is provided with the blade type switching power supply.
Preferably, the output end of the fan is fixedly connected with a motor, the motor is communicated with the solar panel through a connecting wire, and the solar panel is fixedly installed on the outer wall of the box body.
Preferably, the power supply input port and the conductive metal rod are provided with holes, and the diameter of the holes is consistent with that of the shaft rod.
Preferably, the ground cable passes through the casing and extends outside thereof, and the power outlet passes through the casing and extends outside thereof.
Preferably, the heat dissipation holes are distributed on the outer wall of the box body in a plurality of groups, and a base with the height of five centimeters is arranged at the bottom of the box body.
Compared with the prior art, the beneficial effects of the utility model are that: this switching power supply with protection against electric shock structure, through the cooperation of electromagnetic induction circle and conductive metal pole for the first time passes through the effect of spring under the short circuit condition and on with its leading-in ground cable, through the scintillation of alarm lamp, makes people more audio-visual just can discover the internal circuit in the outside and whether have a problem, and the box skin is provided with the insulating layer, makes people in the use, more safety.
Drawings
Fig. 1 is a three-dimensional schematic view of the present invention;
fig. 2 is a side view of the present invention;
fig. 3 is a schematic structural diagram of the present invention.
In the figure: 1. a box body; 2. an insulating layer; 3. a fan; 4. a ground cable; 5. an alarm lamp; 6. a blade interface; 7. a power supply input port; 8. a conductive metal rod; 9. a fuse; 10. a power outlet; 11. An electromagnetic induction coil; 12. heat dissipation holes; 13. a cable wire; 14. a shaft lever; 15. a spring.
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. 1-3, the present invention provides an embodiment: a switching power supply with an electric shock prevention structure comprises a box body 1, an insulating layer 2 is fixedly arranged on the outer wall of the box body 1, a fan 3 is fixedly arranged on the inner wall of the box body 1, a motor is fixedly connected with the output end of the fan 3, the motor is communicated with a solar panel through a connecting wire, the solar panel is fixedly arranged on the outer wall of the box body 1, a grounding cable 4 is fixedly arranged on the inner wall of the box body 1, the grounding cable 4 penetrates through the box body 1 and extends out of the box body, a power supply output port 10 penetrates through the box body 1 and extends out of the box body, an alarm lamp 5 is fixedly arranged on the outer wall of the box body 1, a blade interface 6 is fixedly arranged at one end of the alarm lamp 5, a power supply input port 7 is fixedly arranged on the outer wall of the box body 1, holes are formed in the power supply input, the one end fixedly connected with electrically conductive metal pole 8 of axostylus axostyle 14, blade formula switching power supply has been seted up on the electrically conductive metal pole 8, fuse 9 has been close to one section of electrically conductive metal pole 8 and has been seted up blade formula switching power supply, the outer wall fixedly connected with spring 15 of electrically conductive metal pole 8, the one end swing joint of electrically conductive metal pole 8 has fuse 9, the output fixedly connected with cable conductor 13 of fuse 9, the one end fixedly connected with power outlet 10 of cable conductor 13, the inner wall fixed mounting of box 1 has electromagnetic induction circle 11, the outer wall fixed mounting of box 1 has louvre 12, louvre 12 is the multiunit and distributes on the outer wall of box 1, the bottom of box 1 is provided with the.
The working principle is as follows: firstly, a power supply input port 7 of a box body 1 is connected, after the power supply input port is powered on, current is transmitted to a fuse 9 through a conductive metal rod 8, the fuse 9 transmits the current to a cable 13, the cable 13 transmits the current to a power supply output port 10, when the current passes through the power supply output port 10, the current is transmitted to an electromagnetic induction coil 11 from a branch line at the upper end of the electromagnetic induction coil, when the electromagnetic induction coil 11 is powered on, a magnetic field is generated to adsorb the conductive metal rod 8, when the current is too large, the fuse 9 is fused by the too large current, a spring 15 pulls back the conductive metal rod 8, the output end of the conductive metal rod 8 is communicated with a blade interface 6, the too large current is led into the ground through a grounding cable 4, in the process, an alarm lamp 5 is powered on immediately, so that people can observe whether a problem exists in an internal circuit outside the box body 1, and a fan 3 inside the box body, the interior of the box body 1 is cooled and dedusted, and the radiating holes 12 on the box body 1 are used for better radiating.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a switching power supply with protection against electric shock structure, includes box (1), its characterized in that: the insulation device is characterized in that an insulation layer (2) is fixedly mounted on the outer wall of the box body (1), a fan (3) is fixedly mounted on the inner wall of the box body (1), a grounding cable (4) is fixedly mounted on the inner wall of the box body (1), an alarm lamp (5) is fixedly mounted on the outer wall of the box body (1), a blade interface (6) is fixedly mounted at one end of the alarm lamp (5), a power supply input port (7) is fixedly mounted on the outer wall of the box body (1), a shaft lever (14) is movably connected to one end of the power supply input port (7), a conductive metal rod (8) is fixedly connected to one end of the shaft lever (14), a spring (15) is fixedly connected to the outer wall of the conductive metal rod (8), a fuse (9) is movably connected to one end of the conductive metal rod (8, the one end fixedly connected with power delivery outlet (10) of cable conductor (13), the inner wall fixed mounting of box (1) has electromagnetic induction circle (11), the outer wall fixed mounting of box (1) has louvre (12).
2. The switching power supply with an electric shock preventing structure as set forth in claim 1, wherein: the blade type switching power supply is arranged on the conductive metal rod (8), and the blade type switching power supply is arranged at one section of the fuse (9) close to the conductive metal rod (8).
3. The switching power supply with an electric shock preventing structure as set forth in claim 1, wherein: the output end of fan (3) fixedly connected with motor, above-mentioned motor is linked together through connecting wire and solar panel, and above-mentioned solar panel fixed mounting is at the outer wall of box (1).
4. The switching power supply with an electric shock preventing structure as set forth in claim 1, wherein: the power supply input port (7) and the conductive metal rod (8) are provided with holes, and the diameters of the holes are consistent with the diameter of the shaft rod (14).
5. The switching power supply with an electric shock preventing structure as set forth in claim 1, wherein: the grounding cable (4) penetrates through the box body (1) and extends to the outside of the box body, and the power supply outlet (10) penetrates through the box body (1) and extends to the outside of the box body.
6. The switching power supply with an electric shock preventing structure as set forth in claim 1, wherein: the heat dissipation holes (12) are distributed on the outer wall of the box body (1) in a plurality of groups, and a base with the height of five centimeters is arranged at the bottom of the box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253456.2U CN213521637U (en) | 2020-10-12 | 2020-10-12 | Switching power supply with electric shock prevention structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022253456.2U CN213521637U (en) | 2020-10-12 | 2020-10-12 | Switching power supply with electric shock prevention structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213521637U true CN213521637U (en) | 2021-06-22 |
Family
ID=76395401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022253456.2U Expired - Fee Related CN213521637U (en) | 2020-10-12 | 2020-10-12 | Switching power supply with electric shock prevention structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213521637U (en) |
-
2020
- 2020-10-12 CN CN202022253456.2U patent/CN213521637U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210622 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |