CN211150232U - Intelligent grid of rectifier transformer - Google Patents
Intelligent grid of rectifier transformer Download PDFInfo
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- CN211150232U CN211150232U CN201922100561.XU CN201922100561U CN211150232U CN 211150232 U CN211150232 U CN 211150232U CN 201922100561 U CN201922100561 U CN 201922100561U CN 211150232 U CN211150232 U CN 211150232U
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- rectifier transformer
- door
- light source
- door body
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Abstract
The utility model provides a rectifier transformer intelligence net bars, including the net bars body, the subassembly and the tripping operation trigger mechanism that open the door, the subassembly that opens the door includes the door body and connects the door body and the door-hinge of net bars body, and tripping operation trigger mechanism includes gear, light screen, light source and light sense receiving arrangement, and the gear cup joints fixedly epaxial, the light screen is equipped with the rack on its length direction, and gear and rack toothing are connected, and light source and light sense receiving arrangement are located the relative both sides in light screen motion route respectively, and when the door body was in the closed condition, the light screen stop was between light source and light sense receiving arrangement, and when the door body was opened to a certain extent, the light screen was puted aside from between light source and the light sense receiving arrangement, light sense receiving arrangement triggered rectifier transformer tripping operation after detecting the light source signal. The utility model discloses only just can trigger the tripping operation action when the door body is opened to the certain degree, prevent to produce the mistake tripping operation, can effectively reduce personnel's safety risk.
Description
Technical Field
The utility model relates to a subway rectifier transformer design field especially relates to a rectifier transformer intelligence net bars.
Background
In an urban rail transit power supply system, a rectifier transformer is a core power supply device and is frequently in a short-time overload state along with the running state of a vehicle.
In order to facilitate heat dissipation and ensure overload capacity, a rectifier transformer is generally installed in a grid mode, namely all electrified bodies are exposed in a room, personal safety risks exist, and strict monitoring and maintenance management are necessary.
The existing schemes mainly have two types: one is to use a conventional steel wire mesh grid and padlock the mesh grid door, and the other is to arrange an electromagnetic lock on the steel plate mesh grid.
Obvious drawback all exists in above-mentioned two kinds of schemes, and when first kind scheme exists the maintenance, the electrified interval is gone into to the mistake, the risk of mistake power transmission, and the vision is sheltered from in the second kind scheme existence, and travel switch fault rate is higher to cause the mistake tripping operation or influence normal power transmission.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a rectifier transformer intelligence net bars aims at being used for solving the problem that there is the mistake tripping operation risk in current rectifier transformer net bars.
The utility model discloses a realize like this:
the utility model provides an intelligent grid of a rectifier transformer, which comprises a grid body, a door opening component and a tripping trigger mechanism, the door opening assembly comprises a door body and a door shaft connecting the door body and the grid body, the tripping trigger mechanism comprises a gear, a light screen, a light source and a light sensation receiving device, the gear is sleeved and fixed on the door shaft, the shading plate is provided with a rack along the length direction, the gear is meshed with the rack, the light source and the light sensation receiving device are respectively positioned at two opposite sides of the motion path of the light shielding plate, when the door body is in a closed state, the light shielding plate is blocked between the light source and the light sensing receiving device, when the door body is opened to a certain degree, the light shielding plate is moved away from between the light source and the light sensation receiving device, and the light sensation receiving device triggers the rectifier transformer to trip after detecting a light source signal.
Further, when the opening angle of the door body is more than 45 degrees, the light shielding plate is just moved away from the position between the light source and the light sensation receiving device.
Further, the light-sensitive receiving device further comprises a relay switch, and the relay switch is connected with the light-sensitive receiving device and the rectifier transformer.
Furthermore, the tripping trigger mechanism is installed in the mechanism box and embedded in a decoration layer at the bottom of the grid body.
Further, this internal infrared camera that respectively sets up in the rectification height low pressure side of network bars, still include with the measurement and control device that infrared camera electricity is connected, measurement and control device is used for showing the infrared image that infrared camera acquireed.
Further, the monitoring device is electrically connected with the human body entering alarm device, and when the monitoring device judges that a human body enters according to the infrared image acquired by the infrared camera, a signal is sent to the human body entering alarm device to trigger alarm.
Further, still including setting up in rectifier transformer cable joint and iron core and coil department's temperature sensing camera, temperature sensing camera with measurement and control device electricity is connected, measurement and control device still is used for according to the temperature information that temperature sensing camera acquireed carries out the fault prejudgement to equipment.
Furthermore, the measurement and control device is internally provided with an information storage module and a data calling module, the information storage module is used for storing nameplate parameters and material accessories of the rectifier transformer, and the data calling module is used for calling basic information and equipment maintenance records of the rectifier transformer.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model provides a rectifier transformer intelligence net bars, through setting up tripping operation trigger mechanism, only when the door body is opened to a certain extent, the light screen removes from between light source and the light sense receiving arrangement, the light sense receiving arrangement detects the light source signal and just can trigger rectifier transformer tripping operation, only when the door body is opened to a certain extent promptly can trigger tripping operation, prevent to produce the tripping operation by the influence of track piston wind and the relatively poor reason of door plant structural stability, can effectively reduce personnel's safety risk; through setting up infrared camera, temperature sensing camera and measurement and control device, realize the visual of the monitoring of temperature, further improve the automation level of rail transit equipment operation.
Drawings
Fig. 1 is an overall schematic view of an intelligent grid of a rectifier transformer provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a trip triggering mechanism according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of the trip trigger mechanism according to another direction provided by the embodiment of the present invention;
fig. 4 is an installation schematic diagram of the infrared camera provided by the embodiment of the utility model.
Description of reference numerals: the system comprises a grid body 1, a door body 2, a door shaft 3, a light screen 4, a gear 5, a rack 6, a light source 7, a light sensation receiving device 8, an infrared camera 9 and a measurement and control device 10.
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 efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, an embodiment of the present invention provides an intelligent grid for a rectifier transformer, which includes a grid body 1, a door opening assembly and a trip trigger mechanism, the grid body 1 is cuboid and provided with an opening for installing the door body 2, the rectifier transformer is arranged in the grid body 1, the door opening assembly comprises a door body 2 and a door shaft 3 connecting the door body 2 and the mesh grid body 1, the door body 2 rotates around the door shaft 3 to realize door opening and door closing, the tripping trigger mechanism comprises a gear 5, a light screen 4, a light source 7 and a light-sensitive receiving device 8, the gear 5 is sleeved and fixed on the door shaft 3, the shading plate 4 is provided with a rack 6 along the length direction, the rack 6 may be specifically disposed on the surface or edge of the light shielding plate 4, the gear 5 is engaged with the rack 6, and when the door shaft 3 rotates, the gear 5 drives the rack 6 and the light shielding plate 4 to move horizontally. The light source 7 and the light sensation receiving device 8 are respectively located on two opposite sides of a movement path of the light shielding plate 4, when the door body 2 is in a closed state, the light shielding plate 4 is blocked between the light source 7 and the light sensation receiving device 8, at the moment, the light sensation receiving device 8 cannot receive a signal from the light source 7, when the door body 2 is opened to a certain degree, the light shielding plate 4 is moved away from between the light source 7 and the light sensation receiving device 8, and the light sensation receiving device 8 triggers a rectifier transformer to trip after detecting the signal of the light source 7, so that the rectifier transformer trips when the door body 2 is opened to a certain degree, and the safety of personnel entering the grid body 1 is guaranteed.
Preferably, when the opening angle of the door body 2 is more than 45 degrees, the light shielding plate 4 is just removed from between the light source 7 and the light sensation receiving device 8, and then the tripping action is triggered, so that the mistaken tripping caused by the influence of the rail piston wind and the poor structure stability of the door panel is prevented.
Specifically, the light source control circuit further comprises a relay switch, wherein the relay switch is connected with the light-sensitive receiving device 8 and the rectifier transformer, and the light-sensitive receiving device 8 sends a signal to the relay switch after detecting a light source 7 signal so that the relay switch is closed, so that the rectifier transformer is triggered to trip.
Preferably, the tripping trigger mechanism is installed in the mechanism box and embedded in a decoration layer at the bottom of the grid body 1, and the tripping trigger mechanism can be specifically connected with a part of the door shaft 3 extending into the decoration layer, so that the tripping trigger mechanism is not exposed, the safety of the tripping trigger mechanism is ensured, and the tripping trigger mechanism is more attractive.
Further preferably, as shown in fig. 1 and 4, in the grid body 1, respectively set up an infrared camera 9 in the rectification uprising low-voltage side, still include with the measurement and control device 10 that infrared camera 9 electricity is connected, measurement and control device 10 has the touch display screen for show the infrared image that infrared camera 9 acquireed, thereby can observe the whole situation in the grid body 1 very conveniently, need not to have a power failure to the transformer of whole rectification, get into the grid inside and patrol and examine, solve the poor problem of visual effect of traditional steel sheet grid, make the tour personnel only need look over the demonstration of measurement and control device 10, can grasp the running condition of whole flow comprehensively. Further, the monitoring device comprises a human body entering alarm device, the human body entering alarm device is electrically connected with the measurement and control device 10, and when the measurement and control device 10 judges that a human body enters according to the infrared image acquired by the infrared camera 9, a signal is sent to the human body entering alarm device to trigger alarm.
Further preferably, the system further comprises a temperature sensing camera arranged at the cable joint of the rectifier transformer and the iron core and coil to monitor the electrical weak point and the temperature of the iron core and coil of the transformer in real time, the temperature sensing camera is electrically connected with the measurement and control device 10, and the measurement and control device 10 is further used for performing fault prediction on equipment according to temperature information acquired by the temperature sensing camera and displaying a prediction result on a touch display screen.
Further, the measurement and control device 10 is internally provided with an information storage module and a data calling module, the information storage module is used for storing nameplate parameters and material accessories of the rectifier transformer, and the data calling module is used for calling basic information and equipment maintenance records of the rectifier transformer, so that the maintenance is convenient.
In one embodiment, the temperature visualization obtained by the measurement and control device 10 is incorporated into the operation and maintenance system and is transmitted only when it needs to be checked; temperature measurement data and fault alarm information are brought into the integrated system, so that the rectification transformer equipment is provided with an intelligent interface, the whole rectifier transformer equipment is accessed to a communication network through an optical fiber, and a networking structure is further optimized.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a rectifier transformer intelligence net bars which characterized in that: the light screen tripping device comprises a grid body, a door opening assembly and a tripping trigger mechanism, wherein the door opening assembly comprises a door body and a door shaft connecting the door body and the grid body, the tripping trigger mechanism comprises a gear, a light screen, a light source and a light sensation receiving device, the gear is fixedly sleeved on the door shaft, the light screen is provided with a rack along the length direction of the light screen, the gear is meshed with the rack, the light source and the light sensation receiving device are respectively positioned on two opposite sides of a motion path of the light screen, when the door body is in a closed state, the light screen is blocked between the light source and the light sensation receiving device, when the door body is opened to a certain degree, the light screen is moved away from the light source and the light sensation receiving device, and the light sensation receiving device triggers the rectifier transformer to trip after detecting a light.
2. The rectifier transformer smart grid of claim 1, wherein: when the opening angle of the door body is more than 45 degrees, the light shielding plate is just moved away from the position between the light source and the light sensation receiving device.
3. The rectifier transformer smart grid of claim 1, wherein: the light-sensitive receiving device is characterized by further comprising a relay switch, and the relay switch is connected with the light-sensitive receiving device and the rectifier transformer.
4. The rectifier transformer smart grid of claim 1, wherein: the tripping trigger mechanism is installed in the mechanism box and is embedded in a decoration layer at the bottom of the grid body.
5. The rectifier transformer smart grid of claim 1, wherein: the grid is originally internal to respectively set up an infrared camera in rectification height low pressure side, still include with the measurement and control device that infrared camera electricity is connected, measurement and control device is used for showing the infrared image that infrared camera acquireed.
6. The rectifier transformer smart grid of claim 5, wherein: the monitoring device judges that a human body enters according to an infrared image acquired by the infrared camera, and sends a signal to the human body entering alarm device to trigger alarm.
7. The rectifier transformer smart grid of claim 5, wherein: the temperature sensing device comprises a rectifier transformer cable joint, an iron core and a coil, and is characterized by further comprising temperature sensing cameras arranged at the cable joint of the rectifier transformer, the iron core and the coil, wherein the temperature sensing cameras are electrically connected with the measurement and control device, and the measurement and control device is further used for carrying out fault prejudgment on equipment according to temperature information acquired by the temperature sensing cameras.
8. The rectifier transformer smart grid of claim 5, wherein: the measurement and control device is internally provided with an information storage module and a data calling module, the information storage module is used for storing nameplate parameters and material accessories of the rectifier transformer, and the data calling module is used for calling basic information and equipment maintenance records of the rectifier transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100561.XU CN211150232U (en) | 2019-11-29 | 2019-11-29 | Intelligent grid of rectifier transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922100561.XU CN211150232U (en) | 2019-11-29 | 2019-11-29 | Intelligent grid of rectifier transformer |
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| Publication Number | Publication Date |
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| CN211150232U true CN211150232U (en) | 2020-07-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922100561.XU Active CN211150232U (en) | 2019-11-29 | 2019-11-29 | Intelligent grid of rectifier transformer |
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| CN (1) | CN211150232U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211488A (en) * | 2020-09-29 | 2021-01-12 | 河南肆点零信息科技有限公司 | Computer intelligence production line protector |
| CN114038115A (en) * | 2021-10-08 | 2022-02-11 | 深圳市智莱科技股份有限公司 | Intelligent cabinet performance online automatic test method |
-
2019
- 2019-11-29 CN CN201922100561.XU patent/CN211150232U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112211488A (en) * | 2020-09-29 | 2021-01-12 | 河南肆点零信息科技有限公司 | Computer intelligence production line protector |
| CN114038115A (en) * | 2021-10-08 | 2022-02-11 | 深圳市智莱科技股份有限公司 | Intelligent cabinet performance online automatic test method |
| CN114038115B (en) * | 2021-10-08 | 2023-08-08 | 深圳市智莱科技股份有限公司 | Intelligent cabinet performance online automatic test method |
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