CN216146053U - Lightning protection base and lightning protection junction box - Google Patents
Lightning protection base and lightning protection junction box Download PDFInfo
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- CN216146053U CN216146053U CN202122019407.7U CN202122019407U CN216146053U CN 216146053 U CN216146053 U CN 216146053U CN 202122019407 U CN202122019407 U CN 202122019407U CN 216146053 U CN216146053 U CN 216146053U
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Abstract
The embodiment of the utility model provides a lightning protection base and a lightning protection junction box, and relates to the technical field of railway signals. The lightning protection junction box comprises a box body, a bus bar, a collection extension, a diagnosis system and a lightning protection base; the lightning protection base comprises a base body, a monitoring unit and a branching terminal, the branching terminal is arranged on the base body, the monitoring unit is arranged on the branching terminal, and the monitoring unit is used for collecting signals on the branching terminal and sending the signals to a diagnosis system, so that the lightning protection branching cabinet can be conveniently positioned for faults.
Description
Technical Field
The utility model relates to the technical field of railway signals, in particular to a lightning protection base and a lightning protection junction box.
Background
In recent years, with the rapid development of railway construction, signal equipment is also updated on a large scale, and the lightning protection junction box is used as connecting equipment of indoor and outdoor signal equipment, so that a lightning protection grounding function is provided, and a junction function is completed.
When the current lightning protection junction cabinet breaks down, the specific position, module type number and number of the fault cannot be determined, and further inconvenience is caused to the work of maintenance personnel.
SUMMERY OF THE UTILITY MODEL
Objects of the present invention include, for example, providing a lightning protection base with features that facilitate fault location of a lightning protection junction box.
The utility model also aims to provide a lightning protection junction box which can be used for positioning faults.
Embodiments of the utility model may be implemented as follows:
an embodiment of the present invention provides a lightning protection base, including:
optionally, the base body, the monitoring unit and the branching terminal, the branching terminal is arranged on the base body, the monitoring unit is arranged on the branching terminal, and the monitoring unit is used for collecting signals on the branching terminal and sending the signals to the diagnostic system.
Optionally, a female socket is arranged on the branching terminal, a male socket is arranged on the monitoring unit, and the male socket is in plug-in fit with the female socket.
Optionally, the wire distributing terminal is a U-shaped column, and two ends of the U-shaped column are respectively connected to the outdoor wire and the indoor wire.
Optionally, a signal acquisition mutual inductor is arranged on the U-shaped column and used for acquiring a signal of the U-shaped column;
the socket is connected to the signal acquisition mutual inductor.
Optionally, a lightning protection unit is detachably arranged on one side of the base body, which deviates from the monitoring unit.
Optionally, one side of the base body deviating from the monitoring unit is provided with a clamping piece, and the lightning protection unit is clamped with the clamping piece.
Optionally, the clamping member includes two positioning plates, and the two positioning plates are symmetrically arranged;
the positioning plate comprises a first plate body and two second plate bodies, and the two second plate bodies are symmetrically arranged at two ends of the first plate body;
the lightning protection unit is simultaneously attached to the inner plate surfaces of the first plate body and the second plate body of the two positioning plates.
Optionally, a plurality of heat dissipation holes are formed in the first plate body.
The embodiment of the utility model also provides a lightning protection junction cabinet, which comprises a cabinet body, a bus bar, an acquisition extension, a diagnosis system and the lightning protection base;
the bus bar is arranged in the cabinet body, the lightning protection base is connected to the bus bar, and the collecting and distributing machine and the diagnosis system are arranged outside the cabinet body;
the monitoring unit is in communication connection with the collection extension, the collection extension is in communication connection with the diagnosis system, and the diagnosis system is used for analyzing signals collected by the monitoring unit.
Optionally, the bus bars include cross flow bars and vertical flow bars;
the crosscurrent is arranged and is provided with the multilayer, and the multilayer crosscurrent is arranged vertically and is all connected in erect the flow and arrange, each layer all be connected with a plurality ofly on the crosscurrent is arranged lightning protection base.
The lightning protection base and the lightning protection junction box have the beneficial effects that: the lightning protection base with the monitoring unit is arranged on the lightning protection junction cabinet, the monitoring unit collects signals on the junction terminal in real time and sends the signals to the diagnosis system for analysis and processing, and fault location can be conveniently carried out on the lightning protection junction cabinet.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural diagram of an external view angle of a lightning protection junction box according to an embodiment of the present application;
fig. 2 is a schematic view of an internal structure of a lightning protection junction box according to an embodiment of the present application;
fig. 3 is an exploded view of a lightning protection base according to an embodiment of the present application;
FIG. 4 is a cross-sectional view illustrating an internal structure of a lightning protection base according to an embodiment of the present application.
Icon: 100-lightning protection junction cabinet; 110-a cabinet body; 120-a bus; 121-cross flow row; 122-vertical flow rows; 130-collecting the extension; 140-a diagnostic system; 200-a lightning protection base; 210-a base body; 220-a monitoring unit; 221-a first circuit board; 222-male receptacle; 230-branch terminals; 231-female socket; 232-signal acquisition transformer; 233-a second circuit board; 240-opening; 300-a lightning protection unit; 400-a clip; 410-a positioning plate; 411-a first plate body; 4111-heat dissipation holes; 412-a second plate body; 500-communication interface and power input port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. are used for indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the utility model is used, it is only for convenience of describing the present invention and simplifying the description, but it is not necessary to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, it should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
When the existing lightning protection junction cabinet breaks down, the specific position, module type number and number of alarms cannot be determined, so that inconvenience is brought to the work of maintenance personnel; this embodiment is through setting up a lightning protection base in lightning protection junction box, and this lightning protection base has the function of real-time supervision trouble, through set up a plurality of lightning protection bases in lightning protection junction box, when the position that the internal corresponding lightning protection base of cabinet broke down, concrete position, module type number and the quantity that can clearly and definitely report to the police.
Referring to fig. 1 to 3, the embodiment also provides a lightning protection junction box 100, which includes a box body 110, a bus bar 120, an acquisition extension 130, a diagnostic system 140, and a lightning protection base 200, where the bus bar 120 is disposed in the box body 110, the lightning protection base 200 is connected to the bus bar 120, the acquisition extension 130 and the diagnostic system 140 are disposed outside the box body 110, a monitoring unit 220 is in communication connection with the acquisition extension 130, the acquisition extension 130 is in communication connection with the diagnostic system 140, and the diagnostic system 140 is configured to analyze signals acquired by the monitoring unit 220.
It should be noted that the monitoring unit 220 collects signals on the U-shaped copper column and transmits the signals to the collection extension 130, and the collection extension 130 packages the data and transmits the data to the diagnostic system 140 through the internet access for analysis and processing. Specifically, the signal and communication states monitored by the monitoring unit 220 are connected with the terminals of the collecting slave unit 130 through the RS485 communication interface and the power input port 500, and the collecting slave unit 130 integrates the collected signals and communication states of all the monitoring units 220 and packages and sends the signals and communication states to the diagnostic system 140; alternatively, the diagnostic system 140 may be an industrial personal computer.
In addition, the busbar 120 includes a cross flow row 121 and a vertical flow row 122, the cross flow row 121 is provided with a plurality of layers, the plurality of layers of cross flow rows 121 are vertically arranged and are all connected to the vertical flow row 122, and each layer of cross flow row 121 is connected to a plurality of lightning protection bases 200.
In this embodiment, each cross flow row 121 is provided with 8 lightning protection bases 200, 11 layers are provided, the lowest layer is a zero layer, the discharge ends of each layer of 8 lightning protection bases are connected to the cross flow row 121, and each layer of cross flow row 121 is connected to the vertical flow row 122 and discharges through the ground wire.
Through setting up a plurality of lightning protection bases 200, carry out fault monitoring to the position of difference on the lightning protection junction box 100, when certain department breaks down, can fix a position the fault point rapidly to maintenance personal maintains.
Referring to fig. 3 and fig. 4, the lightning protection base 200 provided in this embodiment is disposed on the lightning protection distribution cabinet 100. The lightning protection base 200 includes a base body 210, a monitoring unit 220, and a breakout terminal 230. The branch terminal 230 is disposed on the base body 210, and the monitoring unit 220 is disposed on the branch terminal 230; the monitoring unit 220 is provided with a first circuit board 221 inside, which is used for collecting signals on the branch terminals 230 and sending the signals to the collecting and distributing machine 130.
The monitoring unit 220 collects signals on the distribution terminal 230 in real time and sends the signals to the collection extension 130, so that the lightning protection distribution cabinet 100 can be conveniently and rapidly positioned in fault, and convenience is brought to the work of maintenance personnel.
The branching terminal 230 is provided with a female socket 231, the monitoring unit is provided with a male socket 222, and the male socket 222 is in plug-in fit with the female socket 231; when the male plug 222 and the female plug 231 are plugged, the monitoring unit 220 can collect signals on the branch terminals 230.
In this embodiment, the distributing terminal 230 is a U-shaped column, the U-shaped column is disposed in the base body 210, and two ends of the U-shaped column extend out of the base body 210 and are respectively connected to the outdoor line and the indoor line. A signal acquisition mutual inductor 232 is arranged in the middle of the U-shaped column and used for acquiring a current signal or a voltage signal of the U-shaped column; the base body 210 is further provided with a second circuit board 233, the signal acquisition transformer 232 is welded on one side of the second circuit board 233, and the female socket 231 is connected on the other side of the second circuit board 233. An opening 240 is disposed on a side of the base body 210 close to the female socket 231 for the male socket 222 to pass through the opening 240 to be inserted into the female socket 231.
Optionally, the U-shaped column is a U-shaped copper column, and two ends of the U-shaped copper column are respectively connected to the outdoor line and the indoor line.
Through inserting the male socket 222 of the monitoring unit 220 with the female socket 231 on the branch terminal 230, the monitoring unit 220 collects the current signal and the voltage signal on the branch terminal 230, and sends the current signal and the voltage signal to the collection extension 130, so as to play a role in monitoring the fault in real time.
For example, when the current signal and the voltage signal are not within the preset range, it is determined that the position of the lightning protection base 200 has a fault, and the fault is accurately located.
It should be noted that, according to different signals, the selection of the monitoring unit 220 is different, and the monitoring unit 220 includes: the system comprises an alternating current signal monitoring unit, a direct current signal monitoring unit, a 25-cycle track circuit monitoring unit, an alternating current switch machine monitoring unit and a direct current switch machine monitoring unit. The signal acquisition mutual inductor 232 comprises a hollow current isolation mutual inductor and a magnetic isolation voltage mutual inductor, the hollow current isolation mutual inductor arranged in the base is adopted for current acquisition, and the magnetic isolation voltage mutual inductor is adopted for voltage acquisition.
In addition, one side of the base body 210 departing from the monitoring unit 220 is detachably provided with a lightning protection unit 300, one side of the base body 210 departing from the monitoring unit 220 is provided with a clamping piece 400, and the lightning protection unit 300 is clamped with the clamping piece 400.
Optionally, the clamping member 400 includes two positioning plates 410, the two positioning plates 410 are symmetrically disposed, the positioning plates 410 include a first plate body 411 and two second plate bodies 412, the two second plate bodies 412 are symmetrically disposed at two ends of the first plate body 411, and the lightning protection unit 300 is attached to the inner surfaces of the first plate body 411 and the second plate body 412 of the two positioning plates 410. In this embodiment, the first board 411 and the second board 412 are perpendicular to each other to form a C-shaped structure, so that the two positioning plates 410 clamp the lightning protection unit 300.
Optionally, the lightning protection unit 300 is inserted into a side of the base body 210 away from the monitoring unit 220, so that the lightning protection unit 300 is conveniently detached and installed.
When the lightning protection unit 300 is inserted into one side of the base body 210 deviating from the monitoring unit 220, the lightning protection unit 300 is attached to the inner plate surfaces of the first plate 411 and the second plate 412 of the two positioning plates 410, so that the lightning protection unit 300 is limited, and the lightning protection unit 300 is prevented from loosening or falling off in a vibration environment to a certain extent.
In addition, a plurality of heat dissipation holes 4111 are formed in the first board 411, so that the lightning protection unit 300 can dissipate heat conveniently.
Adopt above-mentioned lightning protection base 200's advantage to lie in: lightning protection, separated time, monitoring combine to multi-functional lightning protection base 200 on, do not additionally increase the distribution and reduce the on-the-spot monitoring construction degree of difficulty and distribution dispersion scheduling problem, monitoring unit 220 and lightning protection base 200 adopt to connect and insert the mode and connect the on-the-spot installation and maintenance of being convenient for, increase the joint spare 400 of fixed lightning protection unit 300 simultaneously, have further improved the not hard up or problem that drops of lightning protection unit 300 in the vibration environment.
In summary, the embodiment of the present invention provides a lightning protection base 200 and a lightning protection distribution cabinet 100, wherein the collecting units on a plurality of lightning protection bases 200 arranged in the lightning protection distribution cabinet 100 collect signals at different positions of the cabinet body 110, and send the signals to the collecting extension 130, and the collecting extension 130 integrates the collected signals and the communication states of all the monitoring units 220, packages and sends the signals to the diagnostic system 140 for analysis and processing.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. The utility model provides a lightning protection base sets up on lightning protection separated time cabinet, its characterized in that, includes base body, monitoring unit and separated time terminal, the separated time terminal set up in on the base body, monitoring unit sets up on the separated time terminal, monitoring unit is used for gathering the signal on the separated time terminal, and will signal transmission is to diagnostic system.
2. The lightning protection base according to claim 1, wherein the distribution terminal is provided with a female socket, and the monitoring unit is provided with a male socket, and the male socket is in plug-in fit with the female socket.
3. The lightning protection base according to claim 2, wherein the distribution terminal is a U-shaped column, and both ends of the U-shaped column are respectively connected with an outdoor wire and an indoor wire.
4. The lightning protection base according to claim 3, wherein a signal acquisition transformer is arranged on the U-shaped column and used for acquiring signals of the U-shaped column;
the socket is connected to the signal acquisition mutual inductor.
5. The lightning protection mount according to claim 1, wherein a lightning protection unit is detachably disposed on a side of the mount body facing away from the monitoring unit.
6. The lightning protection base according to claim 5, wherein a clamping member is arranged on one side of the base body facing away from the monitoring unit, and the lightning protection unit is clamped with the clamping member.
7. The lightning protection base according to claim 6, wherein the clamping member comprises two positioning plates, and the two positioning plates are symmetrically arranged;
the positioning plate comprises a first plate body and two second plate bodies, and the two second plate bodies are symmetrically arranged at two ends of the first plate body;
the lightning protection unit is simultaneously attached to the inner plate surfaces of the first plate body and the second plate body of the two positioning plates.
8. The lightning protection base of claim 7, wherein the first board body is provided with a plurality of heat dissipation apertures.
9. A lightning protection junction box, comprising a box body, a bus bar, a collection extension, a diagnostic system and a lightning protection base according to any one of claims 1 to 8;
the bus bar is arranged in the cabinet body, the lightning protection base is connected to the bus bar, and the collecting and distributing machine and the diagnosis system are arranged outside the cabinet body;
the monitoring unit is in communication connection with the collection extension, the collection extension is in communication connection with the diagnosis system, and the diagnosis system is used for analyzing signals collected by the monitoring unit.
10. The lightning protection junction box of claim 9 wherein the busbars comprise cross-flow and vertical flow rows;
the crosscurrent is arranged and is provided with the multilayer, and the multilayer crosscurrent is arranged vertically and is all connected in erect the flow and arrange, each layer all be connected with a plurality ofly on the crosscurrent is arranged lightning protection base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019407.7U CN216146053U (en) | 2021-08-25 | 2021-08-25 | Lightning protection base and lightning protection junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122019407.7U CN216146053U (en) | 2021-08-25 | 2021-08-25 | Lightning protection base and lightning protection junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216146053U true CN216146053U (en) | 2022-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122019407.7U Active CN216146053U (en) | 2021-08-25 | 2021-08-25 | Lightning protection base and lightning protection junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216146053U (en) |
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2021
- 2021-08-25 CN CN202122019407.7U patent/CN216146053U/en active Active
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