CN113207258A - Lightning protection module box - Google Patents
Lightning protection module box Download PDFInfo
- Publication number
- CN113207258A CN113207258A CN202110474249.6A CN202110474249A CN113207258A CN 113207258 A CN113207258 A CN 113207258A CN 202110474249 A CN202110474249 A CN 202110474249A CN 113207258 A CN113207258 A CN 113207258A
- Authority
- CN
- China
- Prior art keywords
- lightning protection
- protection module
- box
- plug board
- shell
- 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.)
- Pending
Links
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/12—Resilient or clamping means for holding component to structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6691—Structural association with built-in electrical component with built-in electronic circuit with built-in signalling means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/717—Structural association with built-in electrical component with built-in light source
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The embodiment of the invention relates to the technical field of electrical protection design, and discloses a lightning protection module box which comprises a device installation box body, a plug board in the box and a lightning protection module, wherein the plug board in the box is fixed on the device installation box body.
Description
Technical Field
The embodiment of the invention relates to the technical field of electrical protection design, in particular to a lightning protection module box.
Background
It is known that lightning in thunderstorm weather is very dangerous, lightning can cause great influence on production and life of people, how can we turn this "danger" into jean? In a communication power supply, a protection device is used, and the protection device is called a lightning protection module/lightning protection device. When the lightning protection module/lightning protector is struck by lightning, instantaneous large current is led into the ground to be released, so that the safety of electric equipment is ensured.
In implementing the embodiments of the present invention, the inventors found that at least the following problems exist in the above related art: in the prior art, a rail-mounted lightning protection device or a lightning protection plate in a PCB form is generally used. Due to factors such as the size of the device, the design is often considered well at the beginning, and if installation needs to be added at a later stage, a new product scheme needs to be designed, which cannot meet the requirement of rapid application, and the new scheme needs to cost more.
Disclosure of Invention
The embodiment of the application provides a lightning protection module box which is good in compatibility and easy to assemble.
The purpose of the embodiment of the invention is realized by the following technical scheme:
in order to solve the above technical problem, an embodiment of the present invention provides a lightning protection module box, including:
a device mounting box;
the box interior plug board is fixed on the device installation box body;
and the lightning protection module is configured to be fixed or detached on the device installation box body or the in-box plug board in a plugging mode.
In some embodiments, the device mounting case includes a housing provided with a fixing position for fixing the patch panel in the case.
In some embodiments, when the lightning protection module is fixed on the device mounting box body, the lightning protection module is a lightning protector,
the shell is also provided with a lightning protection device mounting bracket used for fixing the lightning protection device.
In some embodiments, when the lightning protection module is fixed on the box interior patch panel, the lightning protection module is a plastic-sealed lightning protection module device,
the plug board comprises a printed circuit board, wherein the printed circuit board is provided with a welding spot for electrically connecting the plastic-sealed lightning protection module device, and the plastic-sealed lightning protection module device is welded and fixed on the welding spot.
In some embodiments, the lightning protection module box further comprises: an external plug board for realizing communication and electrical connection with the outside,
the box is characterized in that the box inner plug board and the outer plug board are provided with plug terminals, and the box inner plug board and the outer plug board are connected into a whole through the plug terminals.
In some embodiments, the box-in and external patch panels are both provided with a power supply output interface and a lightning protection alarm output interface, the power supply output interface is used for connecting an external power supply, the lightning protection alarm output interface is used for outputting a lightning protection alarm when the lightning protection module fails,
and the external plug board is also provided with an external signal power supply input interface for connecting an upper computer.
In some embodiments, a switch mounting bracket is also provided on the housing,
the lightning protection module box further comprises: and the control switch is fixed on the shell through the switch mounting bracket, and the wire inlet end of the control switch is electrically connected with the lightning protection module.
In some embodiments, the housing is further provided with an input terminal, an input end of the input terminal is used for connecting a power input line, and an output end of the input terminal is electrically connected with a line inlet end of the control switch.
In some embodiments, the shell is also provided with an indicator lamp mounting hole,
the interior opposite plug board of the box is also provided with an indicator light power interface,
the lightning protection module box further comprises: and the indicator light is fixed on the shell through the indicator light mounting hole and is electrically connected with the indicator light power interface, and the indicator light is configured to be lightened when the lightning protection module has a fault.
In some embodiments, at least one cable bridge is disposed on the housing, and the cable bridge is used for fixing a connection cable for connecting devices in the lightning protection module box.
Compared with the prior art, the invention has the beneficial effects that: different from the situation of the prior art, the embodiment of the invention provides a lightning protection module box which comprises a device installation box body, a plug board in the box and a lightning protection module, wherein the plug board in the box is fixed on the device installation box body.
Drawings
The embodiments are illustrated by the figures of the accompanying drawings which correspond and are not meant to limit the embodiments, in which elements/blocks having the same reference number designation may be represented by like elements/blocks, and in which the drawings are not to scale unless otherwise specified.
Fig. 1 is a schematic structural diagram of a lightning protection module box according to an embodiment of the present invention;
FIG. 2 is a schematic view of a device mounting box in the lightning protection module box of FIG. 1;
FIG. 3 is a schematic structural diagram of an interior box patch panel of the lightning protection module box shown in FIG. 1;
FIG. 4 is a schematic structural diagram of another lightning protection module box according to an embodiment of the invention;
FIG. 5 is a schematic view of the external patch panel of the lightning protection module box of FIG. 4 from one perspective;
FIG. 6 is a schematic structural diagram of the external patch panel of the lightning protection module box of FIG. 4 from another perspective;
FIG. 7 is a schematic diagram of a lightning protection alarm and indicator lamp operating circuit of the lightning protection module box according to an embodiment of the present invention;
FIG. 8 is a schematic structural diagram of a lightning protection module box according to a second embodiment of the present invention;
FIG. 9 is a schematic view of the device mounting box of the lightning protection module box of FIG. 8;
FIG. 10 is a schematic view of the structure of the interior box patch panel of the lightning protection module box of FIG. 8;
FIG. 11 is a schematic structural diagram of another lightning protection module box according to the second embodiment of the invention;
fig. 12 is a schematic view of a lightning protection alarm and indicator lamp operating circuit of the lightning protection module box according to the second embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that, if not conflicted, the various features of the embodiments of the invention may be combined with each other within the scope of protection of the present application. Additionally, while functional block divisions are performed in apparatus schematics, with logical sequences shown in flowcharts, in some cases, steps shown or described may be performed in sequences other than block divisions in apparatus or flowcharts. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the terms "and" include any and all combinations of one or more of the associated listed items.
In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In order to solve the problems that the existing lightning protection module box is poor in compatibility, cannot be compatible with different types of lightning protection modules and can be quickly applied, the embodiment of the invention provides the lightning protection module box, and the lightning protection module box comprises a device installation box body, a pair of plug boards in the box and the lightning protection module, wherein the pair of plug boards in the box is fixed on the device installation box body.
Specifically, the embodiments of the present invention will be further explained below with reference to the drawings.
Example one
An embodiment of the present invention provides a lightning protection module box, please refer to fig. 1 together, which shows a structure of the lightning protection module box provided by the embodiment of the present invention, where the lightning protection module box 100 includes a device installation box body 110, a box interior patch board 120a and a lightning protection module 130a, and the lightning protection module box 100 provided by the embodiment of the present invention is the lightning protection module box 100 where the lightning protection module 130a can be fixed or detached on the device installation box body 110 in a plugging manner. When the lightning protection module 130a is fixed to the device mounting case 110, the lightning protection module 130a is a lightning protector.
Further, referring to fig. 2, which shows a structure of a device mounting box provided by the embodiment of the present invention, the device mounting box 110 includes a housing 111, and a fixing position 1111 for fixing the inter-box interposer 120a is disposed on the housing 111. The shell 111 is further provided with a lightning protection device mounting bracket 1112 for fixing the lightning protection device 130a, specifically, when the lightning protection device mounting bracket 1112 is mounted, the lightning protection module 130a is mounted on the lightning protection device mounting bracket 1112, then the lightning protection module 130a and the shell 111 are fixed into a whole through a nut, when the lightning protection module 130a fails, the lightning protection module can be directly maintained by removing a core of the lightning protection device or integrally replacing the lightning protection module 130a, and the operation is very convenient.
Further, referring to fig. 3, a structure of an in-box interposer provided by an embodiment of the present invention is shown, where the in-box interposer 120a includes a printed circuit board 121 a. The fixing positions 1111 of the housing 111 are specifically printed circuit board mounting pillars, which fix the printed circuit board 121a on the housing 111 by screws, and in the embodiment shown in fig. 2, the fixing positions 1111, i.e. the printed circuit board mounting pillars, are five, and five corresponding screw holes should be provided at corresponding positions on the box internal counter insert board 120a shown in fig. 3, so that the printed circuit board 121a can be fixed on the housing 111 by screws, in other embodiments, the number of the fixing positions 1111 and the corresponding fixing holes on the box internal counter insert board 120a can be set according to actual needs, and does not need to be limited by the embodiments of the present invention.
Further, referring to fig. 4, which shows another structure of the lightning protection module box according to the embodiment of the present invention, in the lightning protection module box 100, the lightning protection module box 100 further includes: the external plug board 140 is used for realizing communication and electrical connection with the outside, and specifically, the external plug board 140 can transfer power and signals in the lightning protection module box 100 to the electric equipment and the superior monitoring unit, so that lightning protection and signal transmission of the power supply circuit are realized, the realization mode is flexible, and rapid expansion is met.
Further, referring to fig. 5 and fig. 6 together with fig. 3, fig. 5 and fig. 6 respectively show structures of an external interposer according to an embodiment of the present invention from two perspectives, wherein the box interposer 120a and the external interposer 140 are both provided with interposer terminals (122a and 141), and the box interposer 120a and the external interposer 140 are connected to each other through the interposer terminals (122a and 141).
Further, please refer to fig. 3, fig. 5 and fig. 6, a power output interface (123a and 142) and a lightning protection alarm output interface (124a and 143) are disposed on the box internal patch board 120a and the external patch board 140, the power output interface (123a and 142) is used for connecting an external power source, the lightning protection alarm output interface (124a and 143) is used for outputting a lightning protection alarm when the lightning protection module 130a fails, and the external patch board 140 is further provided with an external signal power input interface 144 for supplying power to the circuit in the box internal patch board 120a in the lightning protection module box 100.
Further, referring to fig. 1 and fig. 2, a switch mounting bracket 1113 is further disposed on the housing 111, and the lightning protection module box 100 further includes: and a control switch 150 fixed on the housing 111 through the switch mounting bracket 1113, and having a wire inlet end electrically connected to the lightning protection module 130 a. Specifically, the control switch 150 is mounted on the switch mounting bracket 1113 and then fixed to the housing 111 by a nut.
Further, with reference to fig. 1, the housing 111 is further provided with an input terminal 1114, an input end of the input terminal is used for accessing a power input line, and an output end of the input terminal is electrically connected to the incoming line end of the control switch 150. Preferably, the input wiring terminal 1114 is of a bidirectional opposite-insertion wall-through type, and is clamped on the shell 111, so that wiring and installation are facilitated. In addition, when the control switch 150 is installed, the operating handle of the control switch 150 is kept consistent with the wire inlet direction of the input wiring terminal 1114, so that the operation of a user is facilitated.
Further, referring to fig. 1, fig. 2 and fig. 3, an indicator light mounting hole 1115 is further disposed on the housing 111, an indicator light power interface 125a is further disposed on the box interior patch board 120a, and the lightning protection module box 100 further includes: an indicator light 160 secured to the housing 111 through the indicator light mounting hole 1115 and electrically connected to the indicator light power interface 125a, the indicator light 160 configured to illuminate upon failure of the lightning protection module 130 a. For example, when the indicator light 160 is a red LED, and the like, and works normally, the indicator light 160 is turned off; when the lightning protection module 130a fails, the indicator light 160 lights up a red light. Specifically, when the indicator light 160 is installed, a lamp cap is arranged between the indicator light 160 and the housing 111, the lamp cap is clamped in the indicator light installation hole 1115, and the indicator light 160 and the housing 111 are fixed by gluing.
Further, with continued reference to fig. 2, at least one cable-binding bridge 1116 is disposed on the housing 111, and the cable-binding bridge 1116 is used to fix the connection cables for connecting the devices in the lightning protection module box 100, so as to prevent the cables from moving freely.
Further, please continue to refer to fig. 2, a handle 1117 and a locking screw 1118 are further disposed on the housing 111, and the locking screw 1118 can press the input terminal 1114 onto the housing 111, so as to meet the safety requirements and facilitate the wiring of the user.
In use, the lightning protection module box 100 provided by the embodiment of the invention may be preferably installed in a machine frame, the external patch panel 140 is fixed to the rear portion of the lightning protection module box 100 and fixed with the frame by screws to serve as a stationary object, and the lightning protection module box 100 serves as a movable object for quick insertion and removal. The lightning protection module box 100 can be fixed to the machine frame by the locking screw 1118 after being inserted, so as to prevent the accidental falling, and the locking screw 1118 is not limited to a locking mode.
It should be noted that the lightning protection module box 100 shown in fig. 1 is designed according to the equipment installation width of a 19-inch rack, the height is only 1U, at most, 4 sets of module boxes can be installed on one layer, and the space can be effectively saved.
When the lightning protection module box provided by the embodiment of the invention performs lightning protection alarm, please refer to fig. 7, which shows a working circuit of the lightning protection alarm and indicator lamp of the lightning protection module box provided by the embodiment of the invention, when the lightning protection device 130a normally works, the auxiliary contact is normally open, and the abnormal auxiliary contact is normally closed, the external lightning protection alarm wire is connected to the normally open contact of the lightning protection device 130a, and the lightning protection alarm signal is signal-switched through a 12V relay RLY 1. When the lightning protection module 130a is abnormal, 48V + and SPD _ Alarm in the circuit are switched on, the relay acts, the indicator light LED loop is switched on, and the indicator light LED is on. When the lightning protection device 130a is normal, 48V + and SPD _ Alarm in the circuit are disconnected, the relay RLY1 does not act, the indicator light LED loop is disconnected, and the indicator light LED is not on. Meanwhile, the other two groups of contacts of the relay RLY1 can be used as signal output state interfaces, and the current state can be reported to an upper computer/superior monitoring unit through the signal output interfaces.
Example two
An embodiment of the present invention provides a lightning protection module box, please refer to fig. 8, which shows a structure of the lightning protection module box according to an embodiment of the present invention, where the lightning protection module box 100 includes a device installation box body 110, a box internal plug board 120b, and a lightning protection module 130b, and the lightning protection module 130b may be fixed on the box internal plug board 120b by welding. When the lightning protection module 130b is fixed on the box interior patch board 120b, the lightning protection module 130b is a plastic-sealed lightning protection module device.
Further, referring to fig. 9, which shows a structure of a device mounting box provided by the embodiment of the present invention, the device mounting box 110 includes a housing 111, and a fixing position 1111 for fixing the inter-box interposer 120b is disposed on the housing 111.
Further, please refer to fig. 10, which illustrates a structure of an in-box patch board according to an embodiment of the present invention, where the in-box patch board 120b includes a printed circuit board 121b, a solder joint for electrically connecting the plastic-encapsulated lightning protection module device 130b is disposed on the printed circuit board 121b, and the plastic-encapsulated lightning protection module device 130b is soldered and fixed on the solder joint. Specifically, the fixing position 1111 of the housing 111 is specifically a printed circuit board mounting pillar, which fixes the interior patch board 120b on the housing 111 through a screw, so that the lightning protection module 130b can be fixed on the lightning protection module box 100. In addition, in the embodiment shown in fig. 9, the fixing positions 1111, that is, the number of the mounting posts of the printed circuit board, are five, and correspondingly, five screw holes should be provided at corresponding positions on the box internal counter insert board 120b shown in fig. 10, so that the printed circuit board 121b can be fixed on the housing 111 by screws, in other embodiments, the number of the fixing positions 1111 and the corresponding fixing holes on the box internal counter insert board 120b can be set according to actual needs, and does not need to be limited by the embodiment of the present invention.
Further, when only the lightning protection module 130b fails, the lightning protection module 130b can be directly removed and replaced; when the lightning protection module 130b fails and the circuit of the printed circuit board 121b is damaged, only the plug board 120b welded in the box of the lightning protection module 130b needs to be replaced. It is obvious that the lightning protection module box 100 provided by the embodiment of the invention not only can effectively reduce the device installation space, but also can conveniently replace the fault module when a fault occurs, thereby greatly reducing the material cost during maintenance. In addition, the plastic-encapsulated lightning protection module device 130b can also prevent the device from being exploded and then scattered in the user equipment to cause other accidents when the internal device fails.
Further, please refer to fig. 11, which illustrates another structure of the lightning protection module box according to the embodiment of the present invention, in the lightning protection module box 100, the lightning protection module box 100 further includes: the external plug board 140 is used for realizing communication and electrical connection with the outside, and specifically, the external plug board 140 can transfer power and signals in the lightning protection module box 100 to the electric equipment and the superior monitoring unit, so that lightning protection and signal transmission of the power supply circuit are realized, the realization mode is flexible, and rapid expansion is met.
Further, referring to fig. 10 and fig. 5 and 6 of the first embodiment, the box internal interposer 120b and the external interposer 140 are both provided with the interposer terminals (122b and 141), and the box internal interposer 120b and the external interposer 140 are connected into a whole through the interposer terminals (122b and 141). It should be noted that the external interposer 140 provided in the embodiment of the present invention has the same structure and function as the external interposer 140 in the embodiment of the present invention, so reference may be made to the external interposer 140 shown and described in fig. 5 and fig. 6 of the embodiment a, and in some other embodiments, the external interposer 140 may also be an external interposer 140 having a different structure from the embodiment a, and the configuration may be specifically set according to actual needs, and does not need to be limited by the embodiment of the present invention.
Further, please continue to refer to fig. 10, fig. 5 and fig. 6, power output interfaces (123b and 142) and (124b and 143) are disposed on the box internal patch board 120b and the external patch board 140, the power output interfaces (123b and 142) are used for connecting an external power supply, the lightning protection alarm output interfaces (124b and 143) are used for outputting a lightning protection alarm when the lightning protection module 130b fails, and an external signal power input interface 144 is further disposed on the external patch board 140 and used for supplying power to the circuit in the box internal patch board 120 b.
Further, referring to fig. 8 and 9, a switch mounting bracket 1113 is further disposed on the housing 111, and the lightning protection module box 100 further includes: and a control switch 150 fixed on the housing 111 through the switch mounting bracket 1113, and having a wire inlet end electrically connected to the lightning protection module 130 b. Specifically, the control switch 150 is mounted on the switch mounting bracket 1113 and then fixed to the housing 111 by a nut.
Further, with reference to fig. 8, the housing 111 is further provided with an input terminal 1114, an input end of the input terminal is used for accessing a power input line, and an output end of the input terminal is electrically connected to the incoming line end of the control switch 150. Preferably, the input wiring terminal 1114 is of a bidirectional opposite-insertion wall-through type, and is clamped on the shell 111, so that wiring and installation are facilitated. In addition, when the control switch 150 is installed, the operating handle of the control switch 150 is kept consistent with the wire inlet direction of the input wiring terminal 1114, so that the operation of a user is facilitated.
Further, referring to fig. 8, 9 and 10, the housing 111 is further provided with an indicator light mounting hole 1115, the box interior patch board 120b is further provided with an indicator light power interface 125b, and the lightning protection module box 100 further includes: an indicator light 160 secured to the housing 111 through the indicator light mounting hole 1115 and electrically connected to the indicator light power interface 125b, the indicator light 160 configured to illuminate upon failure of the lightning protection module 130 b. For example, when the indicator light 160 is a red LED, and the like, and works normally, the indicator light 160 is turned off; when the lightning protection module 130b fails, the indicator light 160 lights up a red light. Specifically, when the indicator light 160 is installed, a lamp cap is arranged between the indicator light 160 and the housing 111, the lamp cap is clamped in the indicator light installation hole 1115, and the indicator light 160 and the housing 111 are fixed by gluing.
It should be noted that, in the drawings shown in the embodiments of the present invention, only one socket is shown on the interior patch board 120b, and the socket is used as the indicator light power interface 125b, so that when the lightning protection module 130b fails, an alarm signal can be transmitted to an external interface through the circuit on the printed circuit board 121b and the patch terminal 122 b. In other embodiments, the printed circuit board 121b of the box interior interposer 120b may also be designed such that two or more output interfaces are disposed thereon, and different functions are set for different interfaces, specifically, the functions may be set according to actual needs, and the present invention is not limited by the embodiments.
Further, with continued reference to fig. 9, at least one cable-binding bridge 1116 is disposed on the housing 111, and the cable-binding bridge 1116 is used to fix the connection cables for connecting the devices in the lightning protection module box 100, so as to prevent the cables from moving freely.
Further, please refer to fig. 2, a handle 1117 and a locking screw 1118 are further disposed on the housing 111, and the locking screw 1118 can press the input terminal 1114 onto the housing 111, so as to meet the installation requirements and facilitate the wiring of the user.
In use, the lightning protection module box 100 provided by the embodiment of the invention may be preferably installed in a machine frame, the external patch panel 140 is fixed to the rear portion of the lightning protection module box 100 and fixed with the frame by screws to serve as a stationary object, and the lightning protection module box 100 serves as a movable object for quick insertion and removal. The lightning protection module box 100 can be fixed to the machine frame by the locking screw 1118 after being inserted, so as to prevent the accidental falling, and the locking screw 1118 is not limited to a locking mode.
It should be noted that the lightning protection module box 100 shown in fig. 1 is designed according to the equipment installation width of a 19-inch rack, the height is only 1U, at most, 4 sets of module boxes can be installed on one layer, and the space can be effectively saved.
When the lightning protection module box provided by the embodiment of the invention performs lightning protection alarm, please refer to fig. 11, which shows a working circuit of the lightning protection alarm and indicator lamp of the lightning protection module box provided by the embodiment of the invention, when the lightning protection module 130b normally works, the auxiliary contact is normally closed, and when the auxiliary contact is normally open, the lightning protection alarm signal is switched through a 12V relay RLY 1. When the lightning protection module 130b is normal, 48V + and SPD _ a l arm in the circuit are switched on, the relay RLY1 acts, the indicator light LED loop is switched off, and the indicator light LED is not on. When the lightning protection module 130b is abnormal, 48V + and SPD _ A l arm in the circuit are disconnected, the relay RLY1 acts, the indicator light LED loop is connected, and the indicator light LED is on. Meanwhile, the other two groups of contacts of the relay RLY1 can be used as signal output state interfaces, and the current state can be reported to an upper computer/superior monitoring unit through the signal output interfaces.
The embodiment of the invention provides a lightning protection module box which comprises a device installation box body, a pair of plugboards in the box and a lightning protection module, wherein the pair of plugboards in the box are fixed on the device installation box body.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A lightning protection module box, comprising:
a device mounting box;
the box interior plug board is fixed on the device installation box body;
and the lightning protection module is configured to be fixed or detached on the device installation box body or the in-box plug board in a plugging mode.
2. The lightning protection module box according to claim 1,
the device mounting box body comprises a shell, and a fixing position for fixing the plug board in the box is arranged on the shell.
3. The lightning protection module box according to claim 2,
when the lightning protection module is fixed on the device installation box body, the lightning protection module is a lightning protector,
the shell is also provided with a lightning protection device mounting bracket used for fixing the lightning protection device.
4. The lightning protection module box according to claim 2,
when the lightning protection module is fixed on the opposite insertion plate in the box, the lightning protection module is a plastic-sealed lightning protection module device,
the plug board comprises a printed circuit board, wherein the printed circuit board is provided with a welding spot for electrically connecting the plastic-sealed lightning protection module device, and the plastic-sealed lightning protection module device is welded and fixed on the welding spot.
5. The lightning protection module box according to any one of claims 1 to 4,
the lightning protection module box further comprises: an external plug board for realizing communication and electrical connection with the outside,
the box is characterized in that the box inner plug board and the outer plug board are provided with plug terminals, and the box inner plug board and the outer plug board are connected into a whole through the plug terminals.
6. The lightning protection module box according to claim 5,
the box inner plug board and the outer plug board are both provided with a power supply output interface and a lightning protection alarm output interface, the power supply output interface is used for connecting an external power supply, the lightning protection alarm output interface is used for outputting a lightning protection alarm when the lightning protection module fails,
and the external plug board is also provided with an external signal power supply input interface for connecting an upper computer.
7. The lightning protection module box according to any one of claims 2 to 4,
the shell is also provided with a switch mounting bracket,
the lightning protection module box further comprises: and the control switch is fixed on the shell through the switch mounting bracket, and the wire inlet end of the control switch is electrically connected with the lightning protection module.
8. The lightning protection module box according to claim 7,
the shell is also provided with an input wiring terminal, the input end of the input wiring terminal is used for being connected with a power input line, and the output end of the input wiring terminal is electrically connected with the wire inlet end of the control switch.
9. The lightning protection module box according to any one of claims 1 to 4,
the shell is also provided with an indicator lamp mounting hole,
the interior opposite plug board of the box is also provided with an indicator light power interface,
the lightning protection module box further comprises: and the indicator light is fixed on the shell through the indicator light mounting hole and is electrically connected with the indicator light power interface, and the indicator light is configured to be lightened when the lightning protection module has a fault.
10. The lightning protection module box according to any one of claims 2 to 4,
the shell is provided with at least one cable binding bridge, and the cable binding bridge is used for fixing a connecting cable used for connecting each device in the lightning protection module box.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110474249.6A CN113207258A (en) | 2021-04-29 | 2021-04-29 | Lightning protection module box |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202110474249.6A CN113207258A (en) | 2021-04-29 | 2021-04-29 | Lightning protection module box |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113207258A true CN113207258A (en) | 2021-08-03 |
Family
ID=77027812
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202110474249.6A Pending CN113207258A (en) | 2021-04-29 | 2021-04-29 | Lightning protection module box |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN113207258A (en) |
-
2021
- 2021-04-29 CN CN202110474249.6A patent/CN113207258A/en active Pending
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108206791B (en) | On-vehicle high reliability reinforcement ethernet switch | |
US5961335A (en) | Decentralized input/output module for a data bus | |
CN215819086U (en) | Lightning protection module box | |
CN113207258A (en) | Lightning protection module box | |
KR101296233B1 (en) | Controlling apparatus for multi- input and output | |
CN105932550A (en) | Multi-circuit breaker arrangement method for power distribution cabinet or power distribution box | |
CN209790660U (en) | City rail vehicle thin water smoke safety coefficient is with control mainframe box | |
CN214204273U (en) | Embedded UPS and power distribution unit cabinet | |
CN207426331U (en) | A kind of Double-layer connector | |
CN218569760U (en) | Opposite-insertion type AC input switching device | |
CN210722906U (en) | Distributed three-way intelligent circuit breaker | |
RU221216U1 (en) | Power distribution unit with phase-by-phase monitoring of socket groups | |
CN210491111U (en) | Multipurpose electronic distribution frame | |
CN221304575U (en) | Switch cabinet | |
CN217182503U (en) | Waterproof and anti-ignition connector | |
CN211239847U (en) | Relay unit and application system thereof | |
CN213717617U (en) | Bus sectional switch module | |
CN215183733U (en) | Switching device and distribution box | |
CN215896976U (en) | Take time delay type power distribution module | |
CN220306615U (en) | PDU row who conveniently overhauls inserts structure | |
CN211718362U (en) | Miniature guide rail type small bus electricity meter monitoring device | |
CN217034556U (en) | Modularized remote IO controller with OLED display | |
CN214848431U (en) | Plug-in circuit breaker with electric quantity monitoring module | |
KR200157467Y1 (en) | Distibutor for digital communication apparatus | |
CN214013867U (en) | Lightning protection device module |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination |