CN210111117U - PLC switching power supply - Google Patents
PLC switching power supply Download PDFInfo
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- CN210111117U CN210111117U CN201920854596.XU CN201920854596U CN210111117U CN 210111117 U CN210111117 U CN 210111117U CN 201920854596 U CN201920854596 U CN 201920854596U CN 210111117 U CN210111117 U CN 210111117U
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- wiring
- connecting rod
- fixedly connected
- power supply
- switching power
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Abstract
The utility model discloses a PLC switching power supply, which comprises a body, the organism front end fixedly connected with wiring end, wiring end upper surface is provided with the safety cover, wiring end both sides fixedly connected with dwang, wiring end and safety cover pass through dwang swing joint, one side that wiring end both ends inner wall kept away from the dwang all swing joint has connecting rod A, connecting rod A one end swing joint has the pulley, the inside upper surface fixedly connected with wiring switch of wiring end, wiring end both ends outer wall bottom all swing joint has connecting rod B, connecting rod A and connecting rod B pass through the pulley rotation and are connected; through having set up the wiring switch of installing at the inboard upper surface of wiring end and the inside push rod, spring A, briquetting, wiring board, spring B and the flexible piece of wiring switch, improved the time that user or maintenance personal installed the input line to the wiring end to it is convenient to have brought for user or maintenance personal to the change of power.
Description
Technical Field
The utility model belongs to the technical field of the power, concretely relates to PLC switching power supply.
Background
A power supply is a device that provides power to an electronic device, also known as a power supply, and provides the electrical energy required by all components in a computer. The power of the power supply, and whether the current and the voltage are stable directly influence the working performance and the service life of the computer. Common power sources are dry cell (dc) and household 110V-220V ac. The computer power supply is a closed independent part with PLC switch power supply installed in the main case, and it is used to convert the AC power into 5V, -5V, +12V, -12V, +3.3V and other stable DC power through a switch power transformer, so as to supply the system components such as system board, floppy disk, hard disk drive and various adapter expansion cards in the main case. With the rapid development of scientific technology, the requirements on the reliability and the capacity/volume ratio of the power supply are higher and higher, the module power supply shows superiority more and more, and the module power supply has high working frequency, small volume and high reliability, is convenient to install, combine and expand capacity, and is widely adopted.
The invention discloses a PLC switching power supply like the invention that the bulletin number is CN205647294U, it has realized improving system reliability, maintainability, makes the utility model provides a PLC switching power supply realizes the zero and is interrupted online work, continuously provides the effect of stable, reliable, qualified power supply for MCU, but PLC switching power supply terminal wiring is comparatively troublesome, wastes user and maintenance personal too much time and the problem that the wiring does not have the protection electric shock visor, for this reason we propose a PLC switching power supply.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a PLC switching power supply to it is comparatively troublesome to propose current PLC switching power supply terminal connection in the above-mentioned background art, extravagant user and maintenance personal too many time and the problem that the wiring end does not have the protection against electric shock visor.
In order to achieve the above object, the utility model provides a following technical scheme: a PLC switching power supply comprises a machine body, wherein a wiring end is fixedly connected to the front end of the machine body, a protective cover is arranged on the upper surface of the wiring end, rotating rods are fixedly connected to two sides of the wiring end, the wiring end is movably connected with the protective cover through the rotating rods, a connecting rod A is movably connected to one side, away from the rotating rods, of the inner walls of two ends of the wiring end, one end of the connecting rod A is movably connected with a pulley, a wiring switch is fixedly connected to the upper surface inside the wiring end, a connecting rod B is movably connected to the bottom of the outer walls of two ends of the wiring end, the connecting rod A is rotatably connected with the connecting rod B through the pulley, a wiring switch is fixedly connected to the upper surface inside the wiring end, a wiring port is formed in the bottom of the front, the inside spring A that is provided with of wiring switch, the equal fixedly connected with spring B in wiring switch inner wall both sides bottom, spring B tip fixedly connected with flexible piece.
Preferably, dwang one end fixedly connected with bearing, dwang and safety cover swing joint.
Preferably, the front section of the protective cover is in an inverted U shape, round holes are formed in the inner walls of the two sides of the protective cover, and the size of each round hole is the same as the maximum diameter of the bearing.
Preferably, the two ends of the connecting rod B are fixedly connected with square fixing blocks, and the wiring end is fixedly connected with the connecting rod B through the fixing blocks.
Preferably, the length of the connecting rod B is the same as the height of the outer walls of the two sides of the wiring end, and the gap distance between the connecting rod B and the wiring end is the length of the square fixing block.
Preferably, the number of the wiring switches and the wiring terminals is seven, and connecting lines penetrate through the output lines of the wiring terminals and the middle part of a wiring board in the wiring switches.
Preferably, an arc-shaped plate is arranged at the bottom between the inner wall of the wiring switch and the outer surface of the pressing block, and the outer surface of the pressing block and the telescopic block slide through the arc-shaped plate.
Preferably, a pressing plate is fixedly connected to the outer surface of the upper portion of the pressing rod, and the pressing plate and the pressing rod are in a receiving relationship through a spring A.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through having set up the wiring switch of installing at the inboard upper surface of wiring end and the inside push rod, spring A, briquetting, wiring board, spring B and the flexible piece of wiring switch, improved the time that user or maintenance personal installed the input line to the wiring end to it is convenient to have brought for user or maintenance personal to the change of power.
2. Through setting up dwang, connecting rod A and the pulley of installing at the safety cover and connecting rod B and the safety cover both sides inner wall of wiring end upper surface, the effectual user of having protected or touch personnel's safety because of the mistake to the effectual emergence of avoiding accidental injury.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention.
Fig. 3 is a schematic view of a part of the structure of the connection switch of the present invention;
fig. 4 is a schematic view of the internal structure of the connection switch of the present invention;
fig. 5 is an enlarged view of the structure a in fig. 4 according to the present invention;
fig. 6 is a schematic structural view of the present invention;
fig. 7 is a schematic structural view of a connecting rod a and a connecting rod B of the present invention;
in the figure: 1. a body; 2. a terminal; 3. a protective cover; 4. a wiring switch; 5. a wiring port; 6. a pressing lever; 7. a spring A; 8. briquetting; 9. a wiring board; 10. a telescopic block; 11. a spring B; 12. rotating the rod; 13. a connecting rod A; 14. a connecting rod B; 15. a pulley.
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. 1-7, the present invention provides a technical solution: a PLC switching power supply comprises a machine body 1, wherein a wiring end 2 is fixedly connected to the front end of the machine body 1, a protective cover 3 is arranged on the upper surface of the wiring end 2, two sides of the wiring end 2 are fixedly connected with a rotating rod 12, the wiring end 2 and the protective cover 3 are movably connected through the rotating rod 12, one side, away from the rotating rod 12, of the inner wall of each of two ends of the wiring end 2 is movably connected with a connecting rod A13, one end of a connecting rod A13 is movably connected with a pulley 15, the upper surface of the inner side of the wiring end 2 is fixedly connected with a wiring switch 4, the bottom of the outer wall of each of two ends of the wiring switch 4 is movably connected with a connecting rod B14, the connecting rod A13 is rotatably connected with the connecting rod B14 through the pulley 15, a wiring switch 4 is fixedly connected, the lower end of the pressing rod 6 is fixedly connected with a pressing block 8, a spring A7 is arranged inside the wiring switch 4, the bottoms of two sides of the inner wall of the wiring switch 4 are fixedly connected with a spring B11, and the end part of the spring B11 is fixedly connected with a telescopic block 10.
In order to facilitate the rotation of the protection cover 3, in this embodiment, preferably, a bearing is fixedly connected to one end of the rotating rod 12, and the rotating rod 12 is movably connected to the protection cover 3.
In order to facilitate the installation of the bearing, in the embodiment, preferably, the front section of the protection cover 3 is in an inverted U shape, and the inner walls of two sides of the protection cover 3 are provided with round holes, and the size of the round holes is the same as the maximum diameter of the bearing.
In order to facilitate the installation and fixation of the connecting rod B14, in this embodiment, preferably, the two ends of the connecting rod B14 are fixedly connected with square fixing blocks, and the terminal 2 is fixedly connected with the connecting rod B14 through the fixing blocks.
In order to facilitate the vertical movement of the pulley 15 in the groove formed on the surface of the connecting rod B14, in this embodiment, preferably, the length of the connecting rod B14 is the same as the height of the outer walls on both sides of the terminal 2, and the gap distance between the connecting rod B14 and the terminal 2 is the length of the square fixing block.
In order to facilitate the connection of the input line to the wiring switch 4, in the present embodiment, preferably, there are seven groups of the wiring switches 4 and the terminals 2, and the connecting lines are penetrated between the output lines of the terminals 2 and the middle portion of the wiring board 9 inside the wiring switches 4.
In order to facilitate the clamping connection between the arc-shaped groove on the outer surface of the pressing block 8 and the telescopic block 10, in this embodiment, preferably, an arc-shaped plate is arranged at the bottom between the inner wall of the wiring switch 4 and the outer surface of the pressing block 8, and the outer surface of the pressing block 8 and the telescopic block 10 slide through the arc-shaped plate.
In order to facilitate the force application of the pressing rod, in the present embodiment, it is preferable that a pressing plate is fixedly connected to the outer surface of the upper portion of the pressing rod 6, and the pressing plate and the pressing rod 6 are in a relationship via a spring a 7.
The utility model discloses a theory of operation and use flow: when the device is installed and used, firstly, the protective cover 3 is arranged on the upper surface of the wiring terminal 2, then the upper surfaces of two sides of the wiring terminal 2 are fixedly connected with the rotating rod 12, one end of the rotating rod 12 is fixedly connected with the bearing, the rotating rod 12 is movably connected with the protective cover 3, then the wiring terminal 2 is rotatably connected with the protective cover 3 through the bearing fixedly connected with one end of the rotating rod 12, then one side of the inner wall of two ends of the wiring terminal 2 far away from the rotating rod 12 is movably connected with the connecting rod A13, one end of the connecting rod A13 is movably connected with the pulley 15, the wiring switch 4 is fixedly connected with the upper surface in the wiring terminal 2, then the outer wall bottoms of two ends of the wiring terminal 2 are movably connected with the connecting rod B14, the connecting rod A13 is rotatably connected with the connecting rod B14 through the pulley, then press down and press depression bar 6 for spring A atress compression, press the briquetting 8 of depression bar 6 bottom and the flexible piece joint through one end fixedly connected with spring B, then briquetting 8 compresses tightly fixed and electric connection with input line and wiring board 9, and the time of user or maintenance personal to the power change installation has been effectually saved to quick wiring efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a PLC switching power supply, includes organism (1), its characterized in that: the utility model discloses a wiring terminal, including organism (1), wiring end (2) upper surface are provided with safety cover (3), wiring end (2) both sides fixedly connected with dwang (12), wiring end (2) and safety cover (3) pass through dwang (12) swing joint, the equal swing joint in one side that dwang (12) were kept away from to wiring end (2) both ends inner wall has connecting rod A (13), connecting rod A (13) one end swing joint has pulley (15), wiring end (2) inside upper surface fixedly connected with switch (4), wiring end (2) both ends outer wall bottom all swing joint has connecting rod B (14), connecting rod A (13) and connecting rod B (14) pass through pulley (15) and rotate and are connected, wiring end (2) inboard upper surface fixedly connected with switch (4), wiring mouth (5) have been seted up to wiring switch (4) front bottom, wiring mouth (5) inside fixedly connected with wiring board (9), wiring switch (4) run through upper portion swing joint and have press button pole (6), press button pole (6) lower extreme fixedly connected with briquetting (8), wiring switch (4) inside is provided with spring A (7), equal fixedly connected with spring B (11) in wiring switch (4) inner wall both sides bottom, spring B (11) tip fixedly connected with flexible piece (10).
2. The PLC switching power supply according to claim 1, wherein: dwang (12) one end fixedly connected with bearing, dwang (12) and safety cover (3) swing joint.
3. The PLC switching power supply according to claim 2, wherein: the front section of the protective cover (3) is in an inverted U shape, round holes are formed in the inner walls of the two sides of the protective cover (3), and the size of each round hole is the same as the maximum diameter of the bearing.
4. The PLC switching power supply according to claim 1, wherein: the connecting rod B (14) both ends fixedly connected with square fixed block, wiring end (2) and connecting rod B (14) pass through fixed block fixed connection.
5. The PLC switching power supply of claim 4, wherein: the length of the connecting rod B (14) is the same as the height of the outer walls of the two sides of the wiring end (2), and the crack distance between the connecting rod B (14) and the wiring end (2) is the length of the square fixing block.
6. The PLC switching power supply according to claim 1, wherein: seven groups of wiring switches (4) and wiring terminals (2) are arranged, and connecting lines penetrate through the middle parts of the output lines of the wiring terminals (2) and the wiring board (9) inside the wiring switches (4).
7. The PLC switching power supply according to claim 1, wherein: the bottom between the inner wall of the wiring switch (4) and the outer surface of the pressing block (8) is provided with an arc-shaped plate, and the outer surface of the pressing block (8) and the telescopic block (10) slide through the arc-shaped plate.
8. The PLC switching power supply according to claim 1, wherein: the outer surface of the upper part of the pressing rod (6) is fixedly connected with a pressing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854596.XU CN210111117U (en) | 2019-06-08 | 2019-06-08 | PLC switching power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920854596.XU CN210111117U (en) | 2019-06-08 | 2019-06-08 | PLC switching power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210111117U true CN210111117U (en) | 2020-02-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920854596.XU Active CN210111117U (en) | 2019-06-08 | 2019-06-08 | PLC switching power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210111117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112712976A (en) * | 2020-12-26 | 2021-04-27 | 深圳市渝华发电子科技有限公司 | Energy-saving environment-friendly electronic transformer |
-
2019
- 2019-06-08 CN CN201920854596.XU patent/CN210111117U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112712976A (en) * | 2020-12-26 | 2021-04-27 | 深圳市渝华发电子科技有限公司 | Energy-saving environment-friendly electronic transformer |
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