CN213093642U - Power supply switching device of control cabinet - Google Patents
Power supply switching device of control cabinet Download PDFInfo
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- CN213093642U CN213093642U CN202022222108.9U CN202022222108U CN213093642U CN 213093642 U CN213093642 U CN 213093642U CN 202022222108 U CN202022222108 U CN 202022222108U CN 213093642 U CN213093642 U CN 213093642U
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- 230000005540 biological transmission Effects 0.000 claims abstract description 34
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009429 electrical wiring Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a switch board power supply switching device relates to the switch board field. This switch board power switching device, including supporting fixed frame, the upper end fixed mounting who supports fixed frame has the power to switch the frame, the power switches the one end fixed mounting that the frame was kept away from and is supported fixed frame and has the power to connect the fixed block, the equal fixed mounting in both ends that the fixed block was connected to the power has three No. one connection contact of group, the power switches the frame and keeps away from the one end of supporting fixed frame and has seted up two sets of spacing direction spouts, and the equal fixed mounting of lower extreme of every group spacing direction spout has wear-resisting contact touch multitouch, and the transmission work slotted hole has all been seted up to the. This switch board power switching device, a whole set of switching device adopt common components and parts to connect, and simple structure avoids setting up in addition that the controller carries out single control to the switch on the power supply line, reduction production and installation cost, and it is convenient to use easy operation.
Description
Technical Field
The utility model relates to a switch board technical field specifically is switch board power supply unit.
Background
The control cabinet is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electrical wiring requirements, and the arrangement of the control cabinet meets the requirements of normal operation of an electric power system, is convenient to overhaul and does not endanger the safety of people and surrounding equipment. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. When the fault or abnormal operation occurs, the circuit is cut off or an alarm is given by the aid of the protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send out signals for deviation from normal working state. It is commonly used in various power generation, distribution and transformation substations.
The conventional power switching device for the control cabinet is simple in structure, generally, the power switching operation is manually performed, so that the workload is increased, the working time is long, and the working efficiency is reduced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model tries to overcome the defects, so the utility model provides a control cabinet power supply switching device, which can save the operation of frequently switching power supplies by workers, realize the self-switching of two power supplies of a power PLC cabinet, reduce the workload, improve the power supply switching efficiency, and avoid the problems that the application program of the PLC control cabinet is lost due to long-time power failure and needs to be reinstalled and debugged; the whole set of switching device adopts common components and parts to connect, has a simple structure, avoids additionally arranging a controller to carry out single control on a switch on a power supply line, reduces the production and installation cost, and has the advantages of simple and convenient use and operation.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a power supply switching device of a control cabinet comprises a supporting and fixing frame, wherein a power supply switching frame is fixedly installed at the upper end of the supporting and fixing frame, a power supply connecting and fixing block is fixedly installed at one end, far away from the supporting and fixing frame, of the power supply switching frame, three groups of first connecting contacts are fixedly installed at two ends of the power supply connecting and fixing block, two groups of limiting guide sliding grooves are formed at one end, far away from the supporting and fixing frame, of the power supply switching frame, a wear-resistant contact block is fixedly installed at the lower end of each group of limiting guide sliding grooves, transmission working slotted holes are formed at the opposite ends of the two groups of limiting guide sliding grooves, a transmission working motor is fixedly installed inside each group of transmission working slotted holes, transmission thread rotating shafts are movably installed at the opposite ends of the two groups of transmission working motors, a guide contact slide block is movably installed, two sets of power connection switching block's equal fixed mounting in relative one end has No. two connection contact of three sets of, and the one end that the transmission work slotted hole that corresponds was kept away from to every spacing direction spout of every set is all fixed mounting to have a location fixing bearing.
Furthermore, limiting threaded holes are formed in the inner portion of each group of guide contact sliding blocks, and each group of limiting threaded holes is matched with the corresponding transmission threaded rotating shaft.
Furthermore, every group direction contact slider is all movable mounting in the inside of the spacing direction spout that corresponds, and every group direction contact slider all sets up to the phase-match with the spacing direction spout that corresponds.
Further, the bottom surface of every group direction contact slider all sets up to contacting with the upper end of the wear-resisting contact block that corresponds, and the bottom surface of every group direction contact slider all sets up to the phase-match with the upper end of the wear-resisting contact block that corresponds.
Furthermore, every group of No. two connecting contacts all sets up to align with a corresponding connecting contact, and every group of No. two connecting contacts all sets up to the phase-match with a corresponding connecting contact.
Furthermore, the end, far away from the corresponding transmission working motor, of each group of transmission thread rotating shaft is fixedly installed inside the corresponding positioning fixed bearing.
(III) advantageous effects
The utility model provides a switch board power supply device. The method has the following beneficial effects:
1. the power supply switching device of the control cabinet can save the operation of frequently switching power supplies by workers, realize the automatic switching of two paths of power supplies of the power PLC cabinet, reduce the workload, improve the power supply switching efficiency and avoid the problems that the application program is lost and needs to be reinstalled and debugged due to long-time power failure of the PLC control cabinet; the whole set of switching device adopts common components and parts to connect, has a simple structure, avoids additionally arranging a controller to carry out single control on a switch on a power supply line, reduces the production and installation cost, and is simple and convenient to use and operate.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is an enlarged view of the position a of the present invention.
In the figure: the device comprises a support fixing frame 1, a power supply switching frame 2, a power supply connection fixing block 3, a first connecting contact 4, a limiting guide chute 5, a wear-resistant contact block 6, a transmission working slotted hole 7, a transmission working motor 8, a transmission threaded rotating shaft 9, a guide contact sliding block 10, a power supply connection switching block 11, a second connecting contact 12 and a positioning fixing bearing 13.
Detailed Description
According to the first aspect of the utility model, the utility model provides a power switching device of a control cabinet, as shown in figure 1-3, comprising a supporting and fixing frame 1, a power switching frame 2 is fixedly arranged at the upper end of the supporting and fixing frame 1, a power connecting and fixing block 3 is fixedly arranged at the end of the power switching frame 2 far away from the supporting and fixing frame 1, three sets of one connecting contacts 4 are fixedly arranged at both ends of the power connecting and fixing block 3, two sets of limit guide chutes 5 are arranged at the end of the power switching frame 2 far away from the supporting and fixing frame 1, a wear-resistant contact block 6 is fixedly arranged at the lower end of each set of limit guide chute 5, transmission working slotted holes 7 are arranged at the opposite ends of the two sets of limit guide chutes 5, a transmission working motor 8 is fixedly arranged inside each set of transmission working slotted holes 7, and a transmission screw rotating shaft 9 is movably arranged, each group of transmission thread rotating shafts 9 are movably provided with guide contact sliding blocks 10, the upper ends of each group of guide contact sliding blocks 10 are fixedly provided with power supply connection switching blocks 11, the opposite ends of two groups of power supply connection switching blocks 11 are fixedly provided with three groups of second connecting contacts 12, one end of each group of limiting guide sliding chutes 5 far away from the corresponding transmission working slotted hole 7 is fixedly provided with a positioning fixed bearing 13, the inside of each group of guide contact sliding blocks 10 is provided with limiting threaded holes, each group of limiting threaded holes is matched with the corresponding transmission thread rotating shafts 9, each group of guide contact sliding blocks 10 is movably arranged inside the corresponding limiting guide sliding chutes 5, each group of guide contact sliding blocks 10 is matched with the corresponding limiting guide sliding chutes 5, the bottom surface of each group of guide contact sliding blocks 10 is contacted with the upper ends of the corresponding wear-resistant contact blocks 6, the bottom surface of each group of guide contact sliders 10 is matched with the upper end of the corresponding wear-resistant contact block 6, each group of second connecting contacts 12 is aligned with the corresponding first connecting contacts 4, each group of second connecting contacts 12 is matched with the corresponding first connecting contacts 4, one end of each group of transmission threaded rotating shaft 9, which is far away from the corresponding transmission working motor 8, is fixedly installed inside the corresponding positioning fixed bearing 13, and the control cabinet power switching device can save the operation of frequently switching power supplies by workers, realize the automatic switching of two paths of power supplies of a power PLC cabinet, reduce the workload, improve the power switching efficiency, and avoid the problems that an application program is lost and needs to be reinstalled and debugged due to long-time power failure of the PLC control cabinet; the whole set of switching device adopts common components and parts to connect, has a simple structure, avoids additionally arranging a controller to carry out single control on a switch on a power supply line, reduces the production and installation cost, and is simple and convenient to use and operate.
The working principle is as follows: during the use, start transmission work motor 8 inside transmission work slotted hole 7, transmission screw thread pivot 9 rotates on location fixing bearing 13, drives direction contact slider 10 and slides in the inside of spacing direction spout 5, and the lower extreme of direction contact slider 10 and wear-resisting contact block 6 carry out the contact circular telegram, power connection switching block 11 removes to the one end that the fixed block 3 was connected to the power, until No. two connecting contact 12 and No. one connecting contact 4 contact, then No. two connecting contact 12 and No. one connecting contact 4 of the other end break away from, accomplish power switching work.
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 (6)
1. Switch board power switching device, including supporting fixed frame (1), its characterized in that: the power supply switching mechanism is characterized in that a power supply switching rack (2) is fixedly mounted at the upper end of the supporting and fixing rack (1), a power supply connecting and fixing block (3) is fixedly mounted at one end, far away from the supporting and fixing rack (1), of the power supply switching rack (2), three groups of first connecting contacts (4) are fixedly mounted at two ends of the power supply connecting and fixing block (3), two groups of limiting guide sliding chutes (5) are formed at one end, far away from the supporting and fixing rack (1), of the power supply switching rack (2), wear-resistant contact blocks (6) are fixedly mounted at the lower end of each group of limiting guide sliding chutes (5), transmission working slotted holes (7) are formed at the opposite ends of the two groups of limiting guide sliding chutes (5), transmission working motors (8) are fixedly mounted in each group of transmission working slotted holes (7), and transmission thread rotating shafts (9, all movable mounting has direction contact slider (10) on every group transmission screw pivot (9), the equal fixed mounting in upper end of every group direction contact slider (10) has power connection switching piece (11), the equal fixed mounting of the relative one end of two sets of power connection switching pieces (11) has No. two connecting contact (12) of three groups, the equal fixed mounting in one end of keeping away from corresponding transmission work slotted hole (7) of every group spacing direction spout (5) has location fixing bearing (13).
2. The switch cabinet power supply device according to claim 1, wherein: limiting threaded holes are formed in the inner portion of each group of guide contact sliding blocks (10), and each group of limiting threaded holes are matched with the corresponding transmission threaded rotating shaft (9).
3. The switch cabinet power supply device according to claim 1, wherein: every group direction contact slider (10) is equal movable mounting in the inside of the spacing direction spout (5) that corresponds, and every group direction contact slider (10) all sets up to the phase-match with the spacing direction spout (5) that corresponds.
4. The switch cabinet power supply device according to claim 1, wherein: the bottom surface of every group direction contact slider (10) all sets up to contacting with the upper end of wear-resisting contact block (6) that corresponds, and the bottom surface of every group direction contact slider (10) all sets up to the phase-match with the upper end of wear-resisting contact block (6) that corresponds.
5. The switch cabinet power supply device according to claim 1, wherein: every group No. two connecting contact (12) all sets up to the alignment with a connecting contact (4) that corresponds, and every group No. two connecting contact (12) all sets up to the phase-match with a connecting contact (4) that corresponds.
6. The switch cabinet power supply device according to claim 1, wherein: one end of each group of transmission thread rotating shaft (9) far away from the corresponding transmission working motor (8) is fixedly arranged in the corresponding positioning fixed bearing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222108.9U CN213093642U (en) | 2020-09-30 | 2020-09-30 | Power supply switching device of control cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022222108.9U CN213093642U (en) | 2020-09-30 | 2020-09-30 | Power supply switching device of control cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213093642U true CN213093642U (en) | 2021-04-30 |
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ID=75613017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022222108.9U Expired - Fee Related CN213093642U (en) | 2020-09-30 | 2020-09-30 | Power supply switching device of control cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213093642U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873392A (en) * | 2022-03-29 | 2022-08-09 | 合肥天浦硕能电子科技有限公司 | Non-blind-area safety switching device and switching method for elevator control cabinet |
-
2020
- 2020-09-30 CN CN202022222108.9U patent/CN213093642U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114873392A (en) * | 2022-03-29 | 2022-08-09 | 合肥天浦硕能电子科技有限公司 | Non-blind-area safety switching device and switching method for elevator control cabinet |
| CN114873392B (en) * | 2022-03-29 | 2024-05-10 | 合肥天浦硕能电子科技有限公司 | Non-blind area safety switching device and switching method for elevator control cabinet |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210430 |
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| CF01 | Termination of patent right due to non-payment of annual fee |