CN219677799U - Power supply power switching device - Google Patents
Power supply power switching device Download PDFInfo
- Publication number
- CN219677799U CN219677799U CN202320971604.5U CN202320971604U CN219677799U CN 219677799 U CN219677799 U CN 219677799U CN 202320971604 U CN202320971604 U CN 202320971604U CN 219677799 U CN219677799 U CN 219677799U
- Authority
- CN
- China
- Prior art keywords
- power supply
- switching device
- casing
- apron
- electrical installation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000010616 electrical installation Methods 0.000 claims abstract description 17
- 238000013500 data storage Methods 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 7
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 22
- 230000001681 protective effect Effects 0.000 abstract description 12
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 8
- 238000003860 storage Methods 0.000 description 4
- 230000033228 biological regulation Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Stand-By Power Supply Arrangements (AREA)
Abstract
The utility model discloses a power supply power switching device, which comprises a shell; a shell: including casing, apron, connecting plate and electrical installation board, the front end of casing is open structure, the electrical installation board has been placed to the inside of casing, the front end of electrical installation board is equipped with the apron, both ends all are equipped with the connecting plate about the apron, the connecting plate all passes through bolt and casing fixed connection, the upper surface of electrical installation board is equipped with relay and contactor respectively, the number of contactor is two, the front surface of apron is equipped with power supply interface respectively, this power supply switching device, concentrate power supply switching part on the fly leaf body of protection casing front end, conveniently take power supply switching part out from the protective housing is internal, provide sufficient space for the clearance of power supply switching device surface dust, make things convenient for the later stage to maintain power supply switching device.
Description
Technical Field
The utility model relates to the technical field of power supply power switching, in particular to a power supply power switching device.
Background
The electric energy is the main energy and power of modern industrial production, the transportation and distribution are simple and economical, the control, the regulation and the measurement are convenient, and the automation of the production process is facilitated, so the electric energy is widely applied in the life of modern industry and people, the electric energy is sold to vast customers safely, reliably, continuously and qualified through a power transmission and distribution device, the requirements of the vast customers on economic construction and life electricity are met, meanwhile, in the power supply process, in order to prevent the loss caused by power failure, two circuits are often used for providing power for electric equipment, when the main circuit has power failure emergency, the main circuit is disconnected under the action of a power supply and power switching device, and the standby circuit supplies power for the electric equipment; in the prior art, along with the increase of service time of a power supply power switching device, dust is easily adsorbed on the surface of an electric equipment and the inside of a protective shell of the power supply power switching device, the normal operation of the electric equipment is easily influenced, a cover plate of the protective shell needs to be regularly opened in subsequent maintenance work, dust in the protective shell is cleaned, but most of switching devices are still fixedly connected in the protective shell after the cover plate is opened, the residual space in the protective shell is narrow, the electric equipment is required to be disassembled again, and the time required for cleaning the dust is increased.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the power supply power switching device, wherein the power supply power switching component is concentrated on the movable plate body at the front end of the protective shell, and the power supply power switching component is pulled out of the protective shell body when the cover plate of the protective shell body is taken down, so that the power supply power switching device is convenient to maintain in the later period, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a power supply switching device includes a housing;
a shell: including casing, apron, connecting plate and electrical installation board, the front end of casing is open structure, electrical installation board has been placed to the inside of casing, the front end of electrical installation board is equipped with the apron, both ends all are equipped with the connecting plate about the apron, the connecting plate all passes through bolt and casing fixed connection, the upper surface of electrical installation board is equipped with relay and contactor respectively, the number of contactor is two, the front surface of apron is equipped with power supply interface respectively, the input of relay and contactor is connected in outside power supply through power supply interface electricity respectively, concentrate the power supply switching part on the fly leaf body of protection casing front end, conveniently take power supply switching part out from the protective housing is internal, provide sufficient space for the clearance of power supply switching equipment surface dust, make things convenient for the later stage to maintain power supply switching device.
Further, the upper surface of electrical apparatus mounting panel is equipped with singlechip and current sensor respectively, and the front surface of apron is equipped with binding post and power socket respectively, and binding post and power socket's output all are connected in the input of singlechip, and power socket's input electricity is connected in external power source, and current sensor's output electricity is connected in the input of singlechip, detects whether the power supply power switches successfully.
Further, the upper surface of electrical apparatus mounting panel is equipped with data storage ware, and data storage ware's input electricity is connected in the output of singlechip, stores the switching record of power supply electric power.
Further, the casing still includes U type backup pad and cylinder, the U type backup pad sets up in the left and right sides inner wall of casing respectively, and the inside of U type backup pad is connected with the cylinder through the pivot rotation respectively, and the lower surface laminating of cylindrical extrados upper end and electrical installation board provides the support for the electrical installation board.
Further, the front surface of apron is equipped with the pilot lamp respectively, and the input of pilot lamp is all connected in the output of singlechip, whether switches successfully to electric power and shows.
Further, the left side surface and the right side surface of the shell are respectively provided with a fixing plate, so that the position of the shell is conveniently fixed.
Further, the left side surface and the right side surface of the shell are provided with heat dissipation holes for dissipating heat in the shell.
Compared with the prior art, the utility model has the beneficial effects that: the power supply power switching device has the following advantages:
when the electric power switching device is used, two contactors are respectively connected with a power supply main line and a power supply standby line through a power supply interface, a relay is connected with the power supply main line through the power supply interface, normally open contacts of the relay are moved away by contactor coils connected with the power supply main line, normally open contacts are closed by contactor coils connected with the power supply standby line, the power supply main line is conducted, normally closed contacts are disconnected, the power supply standby line is disconnected, when the power supply main line is disconnected, the relay is also disconnected, the normally open contacts are restored to an initial disconnection state, the power supply main line is disconnected, the contactor connected with the power supply standby line is started to be connected through the normally closed contacts of the relay, switching of power supply power is realized, dust is accumulated in a machine shell easily along with the extension of service time, only the bolts on a connecting plate need to be taken down, dust inside the machine shell and dust on the surface of the electric appliance can be cleaned up through a cover plate, a power supply power switching part is concentrated on a movable plate body at the front end of a protective shell, the power switching part is pulled out of the protective shell body simultaneously, the power switching part is convenient to clean up the dust and the dust on the surface of the power switching device after the power switching device is provided for the power switching device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic top view of the overall device of the present utility model;
FIG. 3 is a schematic side view in cross section of the overall apparatus of the present utility model;
fig. 4 is a schematic cross-sectional view of the whole device of the present utility model.
In the figure: 1 casing, 101 casing, 102 apron, 103 connecting plates, 104 electrical installation board, 105U type backup pad, 106 cylinder, 2 power supply interface, 3 binding post, 4 power socket, 5 singlechip, 6 relay, 7 contactor, 8 louvres, 9 current sensor, 10 data storage, 11 pilot lamp, 12 fixed plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present embodiment provides a technical solution: a power supply power switching device includes a housing 1;
the shell 1: comprises a casing 101, a cover plate 102, a connecting plate 103 and an electric installation plate 104, wherein the front end of the casing 101 is of an opening structure, so that a power supply and electric power switching part inside the casing 101 is conveniently taken out, the electric installation plate 104 is placed inside the casing 101, support is provided for installation of power supply and electric power switching, the front end of the electric installation plate 104 is provided with the cover plate 102, the front end of the casing 101 is closed, both left and right ends of the cover plate 102 are provided with the connecting plate 103, the connecting plate 103 is fixedly connected with the casing 101 through bolts, the positions between the cover plate 102 and the casing 101 are fixed, the upper surface of the electric installation plate 104 is respectively provided with a relay 6 and a contactor 7, the number of the contactors 7 is two, the front surfaces of the cover plate 102 are respectively provided with a power supply interface 2, the input ends of the relay 6 and the contactor 7 are respectively electrically connected with an external power supply through the power supply interface 2, the whole device is convenient to be connected with an external power supply, the two contactors 7 are respectively connected with a power supply main line and a power supply standby line through a power supply interface 2, the relay 6 is connected with the power supply main line through the power supply interface 2, the relay 6 is connected in parallel in the line of the power supply main line and one contactor 7, the coil of the contactor 7 connected with the power supply main line walks the normally open contact of the relay 6, the coil of the contactor 7 connected with the power supply standby line walks the normally closed contact of the relay 6, when the power supply main line is electrified, the relay 6 is attracted, the normally open contact is closed, the power supply main line is opened, the normally closed contact is disconnected, when the power supply main line is powered off, the relay 6 is powered off, the normally open contact is restored to an initial open state, the contactor 7 connected with the power supply standby line is started to be conducted through the normally closed contact of the relay 6, the switching of the power supply is realized, the upper surface of the electric appliance mounting plate 104 is respectively provided with a singlechip 5 and a current sensor 9, the front surface of the cover plate 102 is respectively provided with a wiring terminal 3 and a power socket 4, the output ends of the wiring terminal 3 and the power socket 4 are electrically connected with the input end of the singlechip 5, the input end of the power socket 4 is electrically connected with an external power supply, the output end of the current sensor 9 is electrically connected with the input end of the singlechip 5, the upper surface of the electric appliance mounting plate 104 is provided with a data storage 10, the input end of the data storage 10 is electrically connected with the output end of the singlechip 5, the current sensor 9 is respectively connected between an external main power supply and a relay 6 and between external electric equipment and a contactor 7 in series, whether the switching of the main power supply and a standby power supply is successful is detected, and data is stored in the data storage 10 through the regulation of the singlechip 5, the data interface on the surface of the cover plate 102 is convenient for a worker to read the data in the data storage 10, the shell 1 further comprises a U-shaped supporting plate 105 and a cylinder 106, the U-shaped supporting plate 105 is respectively arranged on the left and right inner walls of the shell 101, the cylinder 106 is respectively connected in the U-shaped supporting plate 105 in a rotating way through a rotating shaft, the upper end of the extrados surface of the cylinder 106 is respectively attached to the lower surface of the electric installation plate 104 to provide support for the electric installation plate 104, the friction force born by the electric installation plate 104 during movement is reduced, the front surface of the cover plate 102 is respectively provided with an indicator lamp 11, the input end of the indicator lamp 11 is electrically connected with the output end of the single chip microcomputer 5, whether the switching of the power supply is successful or not is judged through the opening and closing of the indicator lamp 11, the left and right sides of the shell 101 are respectively provided with a fixed plate 12, the whole device is convenient to fix, the left and right sides of the shell 101 are respectively provided with a heat dissipation hole 8, heat is dissipated inside the casing 101.
The working principle of the power supply power switching device provided by the utility model is as follows: when the dust collector is used, two contactors 7 are respectively connected with a power supply main line and a power supply standby line through a power supply interface 2, a relay 6 is connected with the power supply main line through the power supply interface 2, a normally open contact of the relay 6 is walked by a coil of the contactor 7 connected with the power supply main line, when the power supply main line is electrified, the relay 6 is attracted, the normally open contact is closed, the power supply main line is conducted, the normally closed contact is disconnected, the power supply standby line is not conducted, when the power supply main line is disconnected, the relay 6 is also disconnected, the normally open contact is disconnected, the contactor 7 connected with the power supply standby line is started to be conducted through the normally closed contact of the relay 6, switching of power supply is realized, and meanwhile, a current sensor 9 is respectively connected between an external main power supply and the relay 6 in series, and between the external power consumption equipment and the contactor 7, whether switching of the main power supply and the standby power supply is successful or not is detected, data are stored in a data storage 10 through regulation and control of a singlechip 5, the data storage device is convenient for workers to read the data interface on the surface of the data storage 10 along with the disconnection of the power supply main line, the normally open contact is disconnected with the normally, the data interface on the surface of a cover plate 102, the dust collector is required to be cleaned up by the dust collector 101, the dust collector is required to be cleaned up regularly and the dust collector is normally inside the cover plate 101 is required to be cleaned, and the dust collector is required to be cleaned up, and the dust inside the dust collector is replaced by the cover plate 101, and the dust collector is required to be normally has the dust collector is normally cleaned, and the dust is normally has the cover plate is subjected to the inside the dust collector 101.
It should be noted that, in the above embodiment, the single chip microcomputer 5 may be se:Sup>A single chip microcomputer of PIC16F1823-I/P type, the datse:Sup>A storage 10, the current sensor 9, the relay 6 and the contactor 7 may be freely configured according to practical application scenarios, the datse:Sup>A storage 10 may be se:Sup>A storage of VSC7427XJG-02 type, the current sensor 9 may be se:Sup>A current sensor of CS-se:Sup>A-020-G-020-T01 type, the relay 6 may be se:Sup>A relay of JZC-46M/027-11 type, the contactor 7 may be se:Sup>A contactor of cj20J-10 se:Sup>A type, and the single chip microcomputer 5 controls the datse:Sup>A storage 10 and the current sensor 9 to operate by methods commonly used in the prior art.
The foregoing is only illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, and all equivalent structures or equivalent flow modifications which may be made by the teachings of the present utility model and the accompanying drawings or which may be directly or indirectly employed in other related art are within the scope of the utility model.
Claims (7)
1. A power supply power switching device, characterized in that: comprises a shell (1);
shell (1): including casing (101), apron (102), connecting plate (103) and electrical installation board (104), the front end of casing (101) is open structure, electrical installation board (104) has been placed to the inside of casing (101), the front end of electrical installation board (104) is equipped with apron (102), both ends all are equipped with connecting plate (103) about apron (102), connecting plate (103) all are through bolt and casing (101) fixed connection, the upper surface of electrical installation board (104) is equipped with relay (6) and contactor (7) respectively, the number of contactor (7) is two, the front surface of apron (102) is equipped with power supply interface (2) respectively, the input of relay (6) and contactor (7) is connected in external power supply through power supply interface (2) electricity respectively.
2. A power supply switching device according to claim 1, wherein: the upper surface of electrical installation board (104) is equipped with singlechip (5) and current sensor (9) respectively, and the front surface of apron (102) is equipped with binding post (3) and power socket (4) respectively, and the output of binding post (3) and power socket (4) is all electric to be connected in the input of singlechip (5), and the input of power socket (4) is electric to be connected in external power source, and the output of current sensor (9) is electric to be connected in the input of singlechip (5).
3. A power supply switching device according to claim 2, characterized in that: the upper surface of electrical installation board (104) is equipped with data storage ware (10), and the input of data storage ware (10) is connected in the output of singlechip (5) electricity.
4. A power supply switching device according to claim 1, wherein: the shell (1) further comprises a U-shaped supporting plate (105) and a cylinder (106), the U-shaped supporting plate (105) is respectively arranged on the left inner wall and the right inner wall of the shell (101), the cylinder (106) is respectively connected with the inside of the U-shaped supporting plate (105) through rotation of a rotating shaft, and the upper ends of the extrados surfaces of the cylinder (106) are attached to the lower surface of the electric appliance mounting plate (104).
5. A power supply switching device according to claim 2, characterized in that: the front surface of apron (102) is equipped with pilot lamp (11) respectively, and the input of pilot lamp (11) all is connected in the output of singlechip (5) electrically.
6. A power supply switching device according to claim 1, wherein: the left and right sides of the casing (101) are provided with fixing plates (12).
7. A power supply switching device according to claim 1, wherein: the left side surface and the right side surface of the shell (101) are respectively provided with a heat dissipation hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971604.5U CN219677799U (en) | 2023-04-26 | 2023-04-26 | Power supply power switching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320971604.5U CN219677799U (en) | 2023-04-26 | 2023-04-26 | Power supply power switching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219677799U true CN219677799U (en) | 2023-09-12 |
Family
ID=87928428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320971604.5U Active CN219677799U (en) | 2023-04-26 | 2023-04-26 | Power supply power switching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219677799U (en) |
-
2023
- 2023-04-26 CN CN202320971604.5U patent/CN219677799U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219677799U (en) | Power supply power switching device | |
| CN201663094U (en) | Vacuum circuit breaker | |
| CN108521734A (en) | relay life load cabinet | |
| CN117175291A (en) | Power distribution unit for cabinet | |
| CN214378105U (en) | Double-circuit power supply change-over switch device | |
| CN210956559U (en) | Be used for miniwatt direct current contactor | |
| CN213637181U (en) | Emergency power supply cabinet with automatic switching function | |
| CN210072434U (en) | Heater centralized control system | |
| CN207834833U (en) | high voltage circuit protection device | |
| CN209841974U (en) | Energy storage loop real-time monitoring device | |
| CN201242964Y (en) | Indoor DC high-voltage isolating switch | |
| CN207504635U (en) | A kind of double power-supply automatic transferring device | |
| CN213365474U (en) | Anti-power-off standby power supply for computer | |
| CN201278470Y (en) | Multifunctional uninterrupted electric power switch cabinet | |
| CN211980483U (en) | Circuit integrated control device for electric operating mechanism of disconnecting link | |
| CN208674676U (en) | A kind of power supply switching distribution box | |
| CN218673953U (en) | High-voltage board contact high-temperature sensor node device | |
| CN213660307U (en) | Side-mounted auxiliary assembly structure of contactor | |
| CN215680592U (en) | Over-voltage and under-voltage protection device of small circuit breaker | |
| CN212182922U (en) | Capacitance compensation switch cabinet | |
| CN211480993U (en) | Rack-mounted power distribution unit for data center | |
| CN212751352U (en) | Rotary socket for power supply bus duct | |
| CN220400499U (en) | Anti-interference alternating current contactor | |
| CN203445685U (en) | Novel power plug-in unit for microcomputer protection switch | |
| CN219247528U (en) | DCS system based on dual-power automatic switching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |