CN210780080U - Switch power supply with overload protection - Google Patents
Switch power supply with overload protection Download PDFInfo
- Publication number
- CN210780080U CN210780080U CN201922263317.5U CN201922263317U CN210780080U CN 210780080 U CN210780080 U CN 210780080U CN 201922263317 U CN201922263317 U CN 201922263317U CN 210780080 U CN210780080 U CN 210780080U
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- Prior art keywords
- power supply
- switching power
- overload protection
- fuse
- shifting chute
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- 239000002184 metal Substances 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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Abstract
The utility model discloses a switching power supply who possesses overload protection, including the mounting panel, fixed mounting has the shell body on the up end of mounting panel, be provided with the mount pad on the left side terminal surface of shell body, be provided with interface and shift knob on the mount pad, be provided with the connector on the right side terminal surface of shell body, be connected with the connecting wire on the connector, the utility model relates to a switching power supply who possesses overload protection through setting up heat radiation fins, fuse and joint piece etc. has reached switching power supply overload protection, and the fuse is convenient for install and dismantles effects such as maintaining, has solved switching power supply when carrying out electric energy conversion, and overload phenomenon appears, can lead to the heat sharply to rise, leads to switching power supply to damage easily, leads to the problem of occurence of failure even.
Description
Technical Field
The utility model relates to a switching power supply technical field specifically is a switching power supply who possesses overload protection.
Background
A switching power supply, also called switching power supply, switching converter, is a high-frequency power conversion device, which is a kind of power supply, and its function is to convert a level voltage into a voltage or a current required by a user terminal through different types of architectures, the input of the switching power supply is mostly an ac power supply (such as commercial power) or a dc power supply, and the output is mostly equipment requiring a dc power supply, such as a personal computer, and the switching power supply performs the voltage and current conversion between the two.
When the switching power supply converts electric energy, an overload phenomenon occurs, which can cause heat to rise sharply, easily cause the switching power supply to be damaged, and even cause accidents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a switching power supply who possesses overload protection 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:
the utility model provides a switching power supply who possesses overload protection, includes the mounting panel, fixed mounting has the shell body on the up end of mounting panel, be provided with the mount pad on the left side terminal surface of shell body, be provided with interface and shift knob on the mount pad, be provided with the connector on the right side terminal surface of shell body, be connected with the connecting wire on the connector, the other end of connecting wire is provided with the connector, be provided with the interior cabin on the up end of shell body, the inside in interior cabin is provided with the fuse.
Preferably, a plurality of radiating fins which are uniformly distributed are arranged on the front end face and the rear end face of the outer shell.
Preferably, a plurality of fixing bolts which are uniformly distributed are arranged on the mounting plate.
Preferably, correspond interior cabin position department and rotate on the up end of shell body and install the switch door, the bottom in interior cabin is provided with the mounting groove, the intercommunication groove has been seted up on the left and right sides terminal surface of mounting groove, be provided with the conduction board on the inside wall in intercommunication groove, be provided with the joint groove on the terminal surface around the mounting groove.
Preferably, the fuse sets up the inside at the mounting groove, be provided with the metal sheet on the left and right sides terminal surface of fuse, the metal sheet corresponds the inside of pegging graft at the intercommunication groove, the metal sheet contacts with the conduction board.
Preferably, first shifting chute has been seted up on both sides terminal surface around the fuse, the second shifting chute of symmetric distribution around being provided with on the up end of fuse, first shifting chute communicates with the second shifting chute mutually, the inside of first shifting chute is provided with the joint piece, the inside of second shifting chute is provided with the connecting plate, connecting plate and joint piece fixed connection, be provided with the spring between the inside wall of connecting plate and first shifting chute, the top of connecting plate is provided with the plectrum, the shape size looks adaptation in joint piece and joint groove.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a switching power supply who possesses overload protection, the switching power supply main part sets up the inside at the shell, with the interface, shift knob, the bayonet joint electricity is connected, through set up the fuse in the switching power supply main part, realize overload protection function for switching power supply, provide switching power supply's radiating effect through heat radiation fins, switching power supply carries out fixed mounting through fixing bolt and mounting panel, the fuse switches on with the switching power supply main part through the metal sheet with the conduction board mutually, realize overload protection through the fuse, the fuse is through stirring the plectrum, the connecting plate drives the inside that the joint piece got into first shifting chute, insert the inside back of mounting groove with the fuse, loosen the plectrum, spring action, the joint piece inserts joint inslot portion, accomplish the fixed mounting of fuse, the convenience is maintained and is changed the fuse simultaneously. The utility model relates to a switching power supply who possesses overload protection through setting up heat radiation fins, fuse and joint piece etc. has reached switching power supply overload protection, and the fuse is convenient for install and dismantle effects such as maintenance, has solved switching power supply when carrying out electric energy conversion, and the phenomenon of overloading appears, can lead to the heat to rise sharply, leads to switching power supply to damage easily, leads to the problem of occurence of failure even.
Drawings
Fig. 1 is a schematic structural diagram of a switching power supply with overload protection;
fig. 2 is a schematic diagram of a left side structure of a switching power supply with overload protection;
fig. 3 is a schematic top view of a switching power supply with overload protection;
fig. 4 is a schematic structural diagram of a fuse in a switching power supply with overload protection.
In the figure: 1-mounting plate, 2-outer shell, 3-mounting seat, 4-socket, 5-switch button, 6-fixing bolt, 7-radiating fin, 8-connector, 9-connecting wire, 10-plug, 11-inner cabin, 12-switch door, 13-mounting groove, 14-communicating groove, 15-conducting plate, 16-clamping groove, 17-fuse, 18-metal plate, 19-first moving groove, 20-second moving groove, 21-connecting plate, 22-clamping block, 23-plectrum and 24-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 to 4, the present invention provides a technical solution: the utility model provides a switching power supply who possesses overload protection, includes mounting panel 1, fixed mounting has shell body 2 on mounting panel 1's the up end, be provided with mount pad 3 on shell body 2's the left side terminal surface, be provided with interface 4 and shift knob 5 on the mount pad 3, be provided with connector 8 on shell body 2's the right side terminal surface, be connected with connecting wire 9 on the connector 8, the other end of connecting wire 9 is provided with bayonet joint 10, be provided with interior cabin 11 on shell body 2's the up end, the inside of interior cabin 11 is provided with fuse 17.
The switching power supply main body is arranged in the outer shell 2 and is electrically connected with the plug interface 4, the switch button 5 and the plug connector 10, and the overload protection function is realized for the switching power supply by arranging the fuse 17 on the switching power supply main body.
A plurality of radiating fins 7 which are uniformly distributed are arranged on the front end surface and the rear end surface of the outer shell 2.
The mounting plate 1 is provided with a plurality of fixing bolts 6 which are uniformly distributed.
The heat dissipation effect of the switching power supply is provided through the heat dissipation fins 7, and the switching power supply is fixedly installed through the fixing bolts 6 and the installation plate 1.
Correspond 11 positions of interior cabin on the up end of shell body 2 and locate to rotate and install switch door 12, the bottom of interior cabin 11 is provided with mounting groove 13, intercommunication groove 14 has been seted up on the left and right sides terminal surface of mounting groove 13, be provided with conduction board 15 on the inside wall of intercommunication groove 14, be provided with joint groove 16 on the terminal surface around the mounting groove 13.
The fuse 17 is arranged in the mounting groove 13, metal plates 18 are arranged on the left side end face and the right side end face of the fuse 17, the metal plates 18 are correspondingly inserted in the communicating groove 14, and the metal plates 18 are in contact with the conducting plate 15.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which 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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A switching power supply with overload protection, includes mounting panel (1), its characterized in that: fixed mounting has shell body (2) on the up end of mounting panel (1), be provided with mount pad (3) on the left side terminal surface of shell body (2), be provided with interface (4) and shift knob (5) on mount pad (3), be provided with connector (8) on the right side terminal surface of shell body (2), be connected with connecting wire (9) on connector (8), the other end of connecting wire (9) is provided with plug (10), be provided with interior cabin (11) on the up end of shell body (2), the inside of interior cabin (11) is provided with fuse (17).
2. The switching power supply with overload protection as claimed in claim 1, wherein: and a plurality of radiating fins (7) which are uniformly distributed are arranged on the front end surface and the rear end surface of the outer shell (2).
3. The switching power supply with overload protection according to claim 2, wherein: the mounting plate (1) is provided with a plurality of fixing bolts (6) which are uniformly distributed.
4. The switching power supply with overload protection as claimed in claim 3, wherein: correspond interior cabin (11) position department on the up end of shell body (2) and rotate and install switch door (12), the bottom of interior cabin (11) is provided with mounting groove (13), intercommunication groove (14) have been seted up on the left and right sides terminal surface of mounting groove (13), be provided with on the inside wall of intercommunication groove (14) and lead on board (15), be provided with joint groove (16) on the terminal surface around mounting groove (13).
5. The switching power supply with overload protection as claimed in claim 4, wherein: fuse (17) set up in the inside of mounting groove (13), be provided with metal sheet (18) on the left and right sides terminal surface of fuse (17), metal sheet (18) correspond the inside of pegging graft at intercommunication groove (14), metal sheet (18) and conduction board (15) contact.
6. The switching power supply with overload protection as claimed in claim 5, wherein: first shifting chute (19) have been seted up on the both sides terminal surface around fuse (17), symmetrical distribution's around being provided with second shifting chute (20) on the up end of fuse (17), first shifting chute (19) are linked together with second shifting chute (20), the inside of first shifting chute (19) is provided with joint piece (22), the inside of second shifting chute (20) is provided with connecting plate (21), connecting plate (21) and joint piece (22) fixed connection, be provided with spring (24) between the inside wall of connecting plate (21) and first shifting chute (19), the top of connecting plate (21) is provided with plectrum (23), the shape size looks adaptation of joint piece (22) and joint groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263317.5U CN210780080U (en) | 2019-12-16 | 2019-12-16 | Switch power supply with overload protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922263317.5U CN210780080U (en) | 2019-12-16 | 2019-12-16 | Switch power supply with overload protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210780080U true CN210780080U (en) | 2020-06-16 |
Family
ID=71046132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922263317.5U Active CN210780080U (en) | 2019-12-16 | 2019-12-16 | Switch power supply with overload protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210780080U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114765408A (en) * | 2021-05-26 | 2022-07-19 | 湖北宇慧联盟照明电器工程有限公司 | High constant current output switching power supply of security |
-
2019
- 2019-12-16 CN CN201922263317.5U patent/CN210780080U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114765408A (en) * | 2021-05-26 | 2022-07-19 | 湖北宇慧联盟照明电器工程有限公司 | High constant current output switching power supply of security |
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