CN204886170U - Signal lightning prevention device - Google Patents
Signal lightning prevention device Download PDFInfo
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- CN204886170U CN204886170U CN201520539558.7U CN201520539558U CN204886170U CN 204886170 U CN204886170 U CN 204886170U CN 201520539558 U CN201520539558 U CN 201520539558U CN 204886170 U CN204886170 U CN 204886170U
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Abstract
For the signal lightning prevention device who overcomes removable lightning protection module among the prior art establishes ties in the return circuit, when change lightning protection module, can lead to signal interruption's problem, the utility model provides a signal lightning prevention device which comprises the base and the cartridge is in lightning protection module on the base, wherein, be equipped with the location feeler lever in the lightning protection module, be equipped with location mistake proofing hole, elastic mechanism, the first line board, the second line board on the base and connect the sheetmetal. When signal lightning prevention device works at normal condition, should connect sheetmetal disconnection and the first line board, the second line joining of plates, its signal flow is in operating condition through lightning protection module, signal lightning prevention device, when needing to be changed the lightning protection module, extract the base with the lightning protection module, at this moment, and the first line board, the second line board and connect the sheetmetal and form the short circuit passageway, the lightning protection device base is realized directly, temporarily loses the lightning protection function, does not nevertheless influence signal transmission or energy transfer, normal operating that the system may not be interrupted.
Description
Technical field
The utility model relates to lightning protection device field, especially siganl thunder-proof device field.
Background technology
Existing siganl thunder-proof device, generally uses Transient Suppression Diode (TVS), gas discharge tube (GDT) and decoupling resistance or inductance to be formed by combining.For various forms of overvoltage of releasing, as the induction overvoltage, all kinds of temporary overvoltage, switching overvoltage etc. that cause of being struck by lightning, thus protected power consumption equipment is damaged from thunder and lightning or other overvoltage.
Other system that siganl thunder-proof device is generally connected on communication system, video monitoring system, control power-supply system, petroleum and petrochemical industry supervisory control system, stock exchange trading system, financial sector and relates to signal controlling obtains extensive utilization, and achieves good effect.But along with the development of information technology, a lot of power consumption equipment does not allow to have a power failure, but siganl thunder-proof device is the same with other components and parts, also there is situation that is aging and that damage, thus siganl thunder-proof device also just from fixedly mount can not charged dismounting develop into can charged for replacement lightning-protection module.
At present, the siganl thunder-proof device of this kind of replaceable lightning-protection module generally comprises base and dismountable installation lightning-protection module on the base, and this siganl thunder-proof device is connected in the loop.So once extract lightning-protection module, signal has also just interrupted, this has brought inconvenience to practice.As everyone knows, at present, a lot of systems does not allow terminal signaling to interrupt, and at this moment, has no idea to use this siganl thunder-proof device, thus causes, often by broken by lightning equipment, quitting work, causing serious consequence.
Utility model content
For overcoming the siganl thunder-proof device series connection of replaceable lightning-protection module in prior art in the loop, when changing lightning-protection module, can cause the problem of signal interruption, the utility model provides a kind of siganl thunder-proof device.
The siganl thunder-proof device that the utility model provides, comprises base and is inserted into the lightning-protection module on described base; Described lightning-protection module is provided with plug-in electrode; Described base is provided with external terminal;
Described base is provided with the electrode hole corresponding with described plug-in electrode, is provided with built-in electrode in described electrode hole;
Described plug-in electrode comprises grafting input electrode and grafting output electrode; Described built-in electrode comprises built-in input electrode and built-in output electrode; Described external terminal comprises external input terminal and external delivery point;
Described built-in input electrode and described external input terminal electrical connection; Described built-in output electrode is electrically connected with described external delivery point; Described grafting input electrode is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode in counter electrode hole; Described grafting output electrode is plugged in corresponding described electrode hole, is electrically connected with the built-in output electrode in counter electrode hole;
Wherein, described lightning-protection module is provided with location feeler lever; Described base is provided with mistake proofing hole, location, elastic mechanism, first line plate, the second wiring board and connection metal sheet;
Described elastic mechanism is positioned at mistake proofing hole, described location, and described connection metal sheet is fixed on the below of described elastic mechanism; Described location feeler lever inserts in mistake proofing hole, described location, or extracts in mistake proofing hole, described orientation when changing described lightning-protection module; Described elastic mechanism drives described connection metal sheet to move up and down under the effect of location feeler lever; Described connection metal sheet moves up and down and realizes first line plate and the second wiring board being electrically connected or disconnecting the electrical connection of described first line plate and the second wiring board;
Described first line plate is electrically connected with described built-in output electrode and described external delivery point; Described second wiring board is electrically connected with described built-in input electrode and described external input terminal.
Preferably, described grafting input electrode comprises the first grafting input electrode, the second grafting input electrode and the 3rd grafting input electrode; Described grafting output electrode comprises the first grafting output electrode, the second grafting output electrode and the 3rd grafting output electrode;
Described built-in input electrode comprises the first built-in input electrode, the second built-in input electrode and the 3rd built-in input electrode; Described built-in output electrode comprises the first built-in output electrode, the second built-in output electrode and the 3rd built-in output electrode;
Described external input terminal comprises the first external input terminal, the second external input terminal and the 3rd external input terminal; Described external delivery point attached bag draws together the first external delivery point, the second external delivery point and the 3rd external delivery point;
Described connection metal sheet comprises the first connection metal sheet and the second connection metal sheet; Described first line plate and the second wiring board are equipped with the first path and alternate path;
Described first built-in input electrode and described first external input terminal electrical connection; Described first built-in output electrode is electrically connected with described first external delivery point; Described first grafting input electrode is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode of first in counter electrode hole; Described first grafting output electrode is plugged in corresponding described electrode hole, is electrically connected with the first built-in output electrode in described counter electrode hole; Described first line plate is electrically connected with described first built-in output electrode and described first external delivery point; Described second wiring board is electrically connected with described first built-in input electrode and described first external input terminal; Described first connection metal sheet is placed between described first line plate and described second wiring board, by the first path electrical connection on described first line plate and the second wiring board or the electrical connection disconnecting the first path on described first line plate and the second wiring board;
Described second built-in input electrode and described second external input terminal electrical connection; Described second built-in output electrode is electrically connected with described second external delivery point; Described second grafting input electrode is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode of second in counter electrode hole; Described second grafting output electrode is plugged in corresponding described electrode hole, is electrically connected with the second built-in output electrode in described counter electrode hole; Described first line plate is electrically connected with described second built-in output electrode and described second external delivery point; Described second wiring board is electrically connected with described first built-in input electrode and described first external input terminal; Described second connection metal sheet is placed between described first line plate and described second wiring board, by alternate path electrical connection on described first line plate and the second wiring board or the electrical connection of upper alternate path disconnecting described first line plate and the second wiring board;
Described 3rd built-in input electrode and described 3rd external input terminal electrical connection; Described 3rd built-in output electrode is electrically connected with described 3rd external delivery point; Described 3rd grafting input electrode is plugged in corresponding described electrode hole, is electrically connected with the 3rd built-in input electrode in counter electrode hole; Described 3rd grafting output electrode is plugged in corresponding described electrode hole, is electrically connected with the 3rd built-in output electrode in described counter electrode hole.
Preferably, described elastic mechanism comprises elastic body, the spring top splenium in elastic body upper end, the sheet metal fixed part in elastic body lower end and the Compress Spring between described spring top splenium and base upper shell; Described connection metal sheet is fixed on described sheet metal fixed part.
Preferably, the top of described location mistake proofing hole inner elastomeric mechanism is also provided with mistake proofing seat.
Preferably, on described base, the installation be also provided with for installing described siganl thunder-proof device hangs tag.
Preferably, described sheet metal fixed part is an I-shape construction, and it forms the fixing clearance of connection metal sheet in both sides; Described first connection metal sheet and the second connection metal sheet are arranged in the fixing clearance of described I-shaped structure both sides respectively.
Adopt the siganl thunder-proof device that the utility model provides, because it is provided with location feeler lever on lightning-protection module, and on base, devise mistake proofing hole, location, the elastic mechanism being positioned at mistake proofing hole, location, first line plate, the second wiring board and connection metal sheet; Above-mentioned first line plate, the second wiring board and connection metal sheet can form short-channel.When siganl thunder-proof device is operated in normal condition, this connection metal sheet disconnect and first line plate, the second wiring board connection, its signal flows through lightning-protection module, and siganl thunder-proof device is in running order; When lightning-protection module changed by needs, lightning-protection module is extracted base, now, first line plate, the second wiring board and connection metal sheet form short-channel, lightning protection device base realizes straight-through, temporarily lose lightning protection function, but do not affect Signal transmissions or Energy Transfer, system can continual normal operation.
Accompanying drawing explanation
Siganl thunder-proof device cross-sectional schematic when Fig. 1 is the lightning-protection module that provides in the utility model embodiment non-inserted base;
Fig. 2 is A place enlarged diagram in Fig. 1;
Fig. 3 is the siganl thunder-proof device cross-sectional schematic after the lightning-protection module inserted base provided in the utility model embodiment;
Fig. 4 is B place enlarged diagram in Fig. 3.
Wherein, 1, lightning-protection module; 2, base; 1a, grafting input electrode; 1b, grafting output electrode; 1c, location feeler lever; 2a, external input terminal; 2b, external delivery point; 20, built-in input electrode; 21, built-in output electrode; 22, elastic mechanism; 23, first line plate; 24, the second wiring board; 25, connection metal sheet; 25a, the first connection metal sheet; 25b, the second connection metal sheet; 26, installation hangs tag; 27, mistake proofing hole is located; 1a1, the first grafting input electrode; 1a2, the second grafting input electrode; 1a3, the 3rd grafting input electrode; 1b1, the first grafting output electrode; 1b2, the second grafting output electrode; 1b3, the 3rd grafting output electrode; 2a1, the first external input terminal; 2a2, the second external input terminal; 2a3, the 3rd external input terminal; 2b1, the first external delivery point; 2b2, the second external delivery point; 2b3, the 3rd external delivery point; 201, the first built-in input electrode; 202, the second built-in input electrode; 203, the 3rd built-in input electrode; 211, the first built-in output electrode; 212, the second built-in output electrode; 213, the 3rd built-in output electrode; 221, sheet metal fixed part; 222, elastic body; 223, Compress Spring; 224, spring top splenium; 225, mistake proofing seat; 251, contact.
Embodiment
The technical problem solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Embodiment
This example will carry out specific explanations explanation to siganl thunder-proof device disclosed in the utility model, as Figure 1-Figure 4, disclose view during lightning-protection module 1 non-inserted base 2 in Fig. 1, Fig. 2; Fig. 3, Fig. 4 disclose the shape body schematic diagram after lightning-protection module 1 inserted base 2; It lightning-protection module 1 comprising base 2 and be inserted on described base 2; Described lightning-protection module 1 is provided with plug-in electrode; Described base 2 is provided with external terminal;
Described base 2 is provided with the electrode hole corresponding with described plug-in electrode, is provided with built-in electrode in described electrode hole;
Described plug-in electrode comprises grafting input electrode 1a and grafting output electrode 1b; Described built-in electrode comprises built-in input electrode 20 and built-in output electrode 21; Described external terminal comprises external input terminal 2a and the sub-2b of external delivery point;
Described built-in input electrode 20 and described external input terminal 2a are electrically connected; Described built-in output electrode 21 is electrically connected with the sub-2b of described external delivery point; Described grafting input electrode 1a is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode 20 in counter electrode hole; Described grafting output electrode 1b is plugged in corresponding described electrode hole, is electrically connected with the built-in output electrode 21 in counter electrode hole;
Wherein, described lightning-protection module 1 is provided with location feeler lever 1c; Described base 2 is provided with mistake proofing hole 27, location, elastic mechanism 22, first line plate 23, second wiring board 24 and connection metal sheet 25;
Described elastic mechanism 22 is positioned at mistake proofing hole, described location 27, and described connection metal sheet 25 is fixed on the below of described elastic mechanism 22; Described location feeler lever 1c inserts in mistake proofing hole, described location 27, or extracts in mistake proofing hole, described orientation when changing described lightning-protection module 1; Described elastic mechanism 22 drives described connection metal sheet 25 to move up and down under the effect of location feeler lever 1c; Described connection metal sheet 25 moves up and down and realizes first line plate 23 and the second wiring board 24 being electrically connected or disconnecting the electrical connection of described first line plate 23 and the second wiring board 24;
Described first line plate 23 is electrically connected with described built-in output electrode 21 and the sub-2b of described external delivery point; Described second wiring board 24 is electrically connected with described built-in input electrode 20 and described external input terminal 2a.
When described location feeler lever 1c inserts in mistake proofing hole, described location 27, support the upper end of described elastic mechanism 22, make the electrical connection of the disengaging of described connection metal sheet 25 and described first line plate 23 and the second wiring board 24; Signal in external input terminal 2a enters in lightning-protection module 1 through built-in input electrode 20 and grafting input electrode 1a, and exports from the sub-2b of described external delivery point through grafting output electrode 1b and built-in output electrode 21;
When described location feeler lever 1c extracts out from mistake proofing hole, described location 27, described first line plate 23 and the second wiring board 24 are electrically connected by described connection metal sheet 25, signal in external input terminal 2a is through the second wiring board 24, connection metal sheet 25, export (by described first line plate 23 from the sub-2b of described external delivery point after first line plate 23, the passage that connection metal sheet 25 and the second wiring board 24 are formed is called short-channel), also namely its base 2 realizes straight-through, make signal without lightning-protection module 1, therefore, as long as extracting lightning-protection module 1, even if make lightning-protection module 1 lose efficacy this short-channel conducting front, the path between external input terminal 2a and the sub-2b of external delivery point can be ensured, guarantee system signal is continuous.System can continual normal operation.
This location feeler lever 1c and aspect, mistake proofing hole 27 1, location play location, mistake proofing, only have design upper suitable, and could correctly be arranged on the base 2 of its correspondence according to the lightning-protection module 1 that correct direction is inserted, such benefit can not misplug on base 2 at the lightning-protection module 1 of the different electric pressure of site of deployment or different application occasion, avoids the misuse of lightning-protection module 1 or anti-inserted.
The internal structure of lightning-protection module 1 is public domain, and this example is not improved its internal structure, therefore, repeats no more.
About this elastic mechanism 22, be not specially limited its concrete structure, as long as it can play following function: when lightning-protection module 1 inserts, described location feeler lever 1c inserts in mistake proofing hole, described location 27, makes the electrical connection of the disengaging of described connection metal sheet 25 and described first line plate 23 and the second wiring board 24; Signal in external input terminal 2a enters in lightning-protection module 1 through built-in input electrode 20 and grafting input electrode 1a, and flows out from the sub-2b of described external delivery point through grafting output electrode 1b and built-in output electrode 21.When lightning-protection module 1 is extracted, described location feeler lever 1c extracts out from mistake proofing hole, described location 27, described first line plate 23 and the second wiring board 24 are electrically connected by described connection metal sheet 25, and the signal in external input terminal 2a exports from the sub-2b of described external delivery point after the second wiring board 24, connection metal sheet 25, first line plate 23.
Such as, described elastic mechanism 22 disclosed in this example specifically comprises elastic body 222, is positioned at the spring top splenium 224 of elastic body 222 upper end, is positioned at the sheet metal fixed part 221 of elastic body 222 lower end and is positioned at the Compress Spring 223 between described spring top splenium 224 and base 2 upper shell (specifically refer to the baffle plate that housing is arranged, this baffle plate is positioned at the below of this spring top splenium 224); Described connection metal sheet 25 is fixed on described sheet metal fixed part 221.In this example, this Compress Spring 223 is 2.
When described location feeler lever 1c inserts in mistake proofing hole, described location 27, it withstands on described spring top splenium 224, spring top splenium 224 Compress Spring 223, and elastic body 222 drives sheet metal fixed part 221 to move downward simultaneously; Make the electrical connection of the disconnection of the connection metal sheet 25 on described sheet metal fixed part 221 and described first line plate 23 and the second wiring board 24;
When described location feeler lever 1c extracts from mistake proofing hole, described location 27, Compress Spring 223 restores, and elastic body 222 drives sheet metal fixed part 221 to move upward; Connection metal sheet 25 on described sheet metal fixed part 221 is electrically connected with described first line plate 23 and the second wiring board 24.
Particularly, described grafting input electrode 1a comprises the first grafting input electrode 1a1, the second grafting input electrode 1a2 and the 3rd grafting input electrode 1a3; Described grafting output electrode 1b comprises the first grafting output electrode 1b1, the second grafting output electrode 1b2 and the 3rd grafting output electrode 1b3;
Described built-in input electrode 20 comprises the first built-in input electrode 202 of built-in input electrode 201, second and the 3rd built-in input electrode 203; Described built-in output electrode 21 comprises the first built-in output electrode 212 of built-in output electrode 211, second and the 3rd built-in output electrode 213;
Described external input terminal 2a comprises the first external input terminal 2a1, the second external input terminal 2a2 and the 3rd external input terminal 2a3; The sub-2b of described external delivery point comprises the sub-2b1 of the first external delivery point, the sub-2b2 of the second external delivery point and the sub-2b3 of the 3rd external delivery point;
Described connection metal sheet 25 comprises the first connection metal sheet 25a and the second connection metal sheet 25b; Described first line plate 23 and the second wiring board 24 are equipped with the first path and alternate path; Concrete, this first connection metal sheet 25a and the second connection metal sheet 25b two ends are equipped with contact 251, first connection metal sheet 25a and are electrically connected with the first path on described first line plate 23 and the second wiring board 24 respectively by contact 251; Second connection metal sheet 25b is electrically connected with the alternate path on described first line plate 23 and the second wiring board 24 respectively by contact 251.
Described first built-in input electrode 201 and described first external input terminal 2a1 are electrically connected; Described first built-in output electrode 211 is electrically connected with the sub-2b1 of described first external delivery point; Described first grafting input electrode 1a1 is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode 201 of first in counter electrode hole; Described first grafting output electrode 1b1 is plugged in corresponding described electrode hole, is electrically connected with the built-in output electrode 211 of first in described counter electrode hole; Described first line plate 23 is electrically connected with described first built-in output electrode 211 and the sub-2b1 of described first external delivery point; Described second wiring board 24 is electrically connected with described first built-in input electrode 201 and described first external input terminal 2a1; Described first connection metal sheet 25a is placed between described first line plate 23 and described second wiring board 24, by the first path electrical connection on described first line plate 23 and the second wiring board 24 or the electrical connection disconnecting the first path on described first line plate 23 and the second wiring board 24;
Described second built-in input electrode 202 and described second external input terminal 2a2 are electrically connected; Described second built-in output electrode 212 is electrically connected with the sub-2b2 of described second external delivery point; Described second grafting input electrode 1a2 is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode 202 of second in counter electrode hole; Described second grafting output electrode 1b2 is plugged in corresponding described electrode hole, is electrically connected with the built-in output electrode 212 of second in described counter electrode hole; Described first line plate 23 is electrically connected with described second built-in output electrode 212 and the sub-2b2 of described second external delivery point; Described second wiring board 24 is electrically connected with described first built-in input electrode 201 and described first external input terminal 2a1; Described second connection metal sheet 25b is placed between described first line plate 23 and described second wiring board 24, by alternate path electrical connection on described first line plate 23 and the second wiring board 24 or the electrical connection of upper alternate path disconnecting described first line plate 23 and the second wiring board 24;
Described 3rd built-in input electrode 203 and described 3rd external input terminal 2a3 are electrically connected; Described 3rd built-in output electrode 213 is electrically connected with the sub-2b3 of described 3rd external delivery point; Described 3rd grafting input electrode 1a3 is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode 203 of the 3rd in counter electrode hole; Described 3rd grafting output electrode 1b3 is plugged in corresponding described electrode hole, is electrically connected with the built-in output electrode 213 of the 3rd in described counter electrode hole.
Wherein, the signal of above-mentioned first external input terminal 2a1 is through lightning-protection module 1 or short-channel (first line plate 23, the first path on second wiring board 24 and the first connection metal sheet 25a are formed) export from the sub-2b1 of the first external delivery point, the signal of above-mentioned second external input terminal 2a2 is through lightning-protection module 1 or short-channel (first line plate 23, alternate path on second wiring board 24 and the second connection metal sheet 25b are formed) export from the sub-2b2 of the second external delivery point, above-mentioned 3rd external input terminal 2a3 and the sub-2b3 of the 3rd external delivery point is grounding electrode, do not participate in Signal transmissions, therefore, it arranges tertiary circuit both be communicated with without the need to being in particular it.
Wherein, as shown in Figure 4, described sheet metal fixed part 221 is an I-shape construction, and it forms the fixing clearance of connection metal sheet 25 in both sides; Described first connection metal sheet 25a and the second connection metal sheet 25b is arranged in the fixing clearance of described I-shaped structure both sides respectively.
Concrete, as shown in Figure 2, Figure 4 shows, the top of described location mistake proofing hole 27 inner elastomeric mechanism 22 is also provided with mistake proofing seat 225, mistake proofing hole 27, location is octagon hole, mistake proofing seat 225 is teething rings of an octagon, its inner ring is irregular, more be similar to one fan-shaped, the cross section of location feeler lever 1c be also one fan-shaped, feeler lever 1c is corresponding with mistake proofing seat 225 in location, just can realize 8 kinds of different combinations, only have as location feeler lever 1c with mistake proofing seat 225 just to upper, lightning-protection module 2 ability inserted base 1.Briefly mistake proofing seat 225 installs to 27 li, mistake proofing hole, location, because mistake proofing seat 225 and mistake proofing hole 27, location are all octagons, so could realize 8 different combinations.When location feeler lever 1c inserts in mistake proofing hole, described location 27, first insert in described mistake proofing seat 225, then contact with the spring top splenium 224 of the top of described elastic mechanism 22.
Wherein, on described base 2, the installation be also provided with for installing described siganl thunder-proof device hangs tag 26.Hung tag by this installation and 26 this siganl thunder-proof device can be fixedly mounted on communication system, video monitoring system, control power-supply system, petroleum and petrochemical industry supervisory control system, stock exchange trading system, financial sector and relate in other system of signal controlling.
Its course of work is described below: during siganl thunder-proof device work, lightning-protection module 1 and base 2 closely cooperate, and the signal of input on 3 external input terminal 2a of lightning-protection module 1 is by exporting from the sub-2b of the external delivery point of correspondence after lightning-protection module 1.Meanwhile, the location feeler lever 1c on lightning-protection module 1, through mistake proofing hole 27, the location Hou Ding compression elasticity mechanism 22 on base 2, compresses this compression press spring downwards, makes connection metal sheet 25 leave first line plate 23 and the second wiring board 24.So, this siganl thunder-proof device achieves the transmission of signal, and plays the effect of lightning protection.
When needs are with when changing lightning-protection module 1, select the right times without the need to lightning protection, extract lightning-protection module 1, because location feeler lever 1c upwards extracts, reduce the pressure to bindiny mechanism gradually, Compress Spring 223 recovers elastic force, elastic mechanism 22 drive connection metal sheet 25 to first line plate 23 and the second wiring board 24 close, when the plug-in electrode on lightning-protection module 1 will leave the built-in electrode on base 2, hard contact 251 on connection metal sheet 25 and above-mentioned first line plate 23 contact with hard contact corresponding on the second wiring board 24, by signal from lightning-protection module 1 short circuit, realize signal directly from external input terminal 2a by exporting from the sub-2b of external delivery point after connection metal sheet 25.When replacing lightning-protection module 1, siganl thunder-proof device temporarily loses lightning protection function in fact, but it still possesses the function of signal transmission.
Adopt the siganl thunder-proof device that the utility model provides, because it is provided with location feeler lever 1c on lightning-protection module 1, and on base 2, devise mistake proofing hole 27, location, the elastic mechanism 22 being positioned at mistake proofing hole 27, location, first line plate 23, second wiring board 24 and connection metal sheet 25; Above-mentioned first line plate 23, second wiring board 24 is connected will forms short-channel with connection metal sheet 25.When siganl thunder-proof device is operated in normal condition, (elastic mechanism 22 makes this short-channel disconnect in the connection of the disconnection of this connection metal sheet 25 and first line plate 23, second wiring board 24, inoperative), its signal flows through lightning-protection module 1, and siganl thunder-proof device is in running order; When lightning-protection module 1 changed by needs, lightning-protection module 1 is extracted base 2, now, first line plate 23, second wiring board 24 and connection metal sheet 25 form short-channel, lightning protection device base 2 realizes straight-through, temporarily lose lightning protection function, but do not affect Signal transmissions or Energy Transfer, system can continual normal operation.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection range of the present utility model.
Claims (6)
1. a siganl thunder-proof device, comprises base and is inserted into the lightning-protection module on described base; Described lightning-protection module is provided with plug-in electrode; Described base is provided with external terminal;
Described base is provided with the electrode hole corresponding with described plug-in electrode, is provided with built-in electrode in described electrode hole;
Described plug-in electrode comprises grafting input electrode and grafting output electrode; Described built-in electrode comprises built-in input electrode and built-in output electrode; Described external terminal comprises external input terminal and external delivery point;
Described built-in input electrode and described external input terminal electrical connection; Described built-in output electrode is electrically connected with described external delivery point; Described grafting input electrode is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode in counter electrode hole; Described grafting output electrode is plugged in corresponding described electrode hole, is electrically connected with the built-in output electrode in counter electrode hole;
It is characterized in that, described lightning-protection module is provided with location feeler lever; Described base is provided with mistake proofing hole, location, elastic mechanism, first line plate, the second wiring board and connection metal sheet;
Described elastic mechanism is positioned at mistake proofing hole, described location, and described connection metal sheet is fixed on the below of described elastic mechanism; Described location feeler lever inserts in mistake proofing hole, described location, or extracts in mistake proofing hole, described orientation when changing described lightning-protection module; Described elastic mechanism drives described connection metal sheet to move up and down under the effect of location feeler lever; Described connection metal sheet moves up and down and realizes first line plate and the second wiring board being electrically connected or disconnecting the electrical connection of described first line plate and the second wiring board;
Described first line plate is electrically connected with described built-in output electrode and described external delivery point; Described second wiring board is electrically connected with described built-in input electrode and described external input terminal.
2. siganl thunder-proof device according to claim 1, is characterized in that, described grafting input electrode comprises the first grafting input electrode, the second grafting input electrode and the 3rd grafting input electrode; Described grafting output electrode comprises the first grafting output electrode, the second grafting output electrode and the 3rd grafting output electrode;
Described built-in input electrode comprises the first built-in input electrode, the second built-in input electrode and the 3rd built-in input electrode; Described built-in output electrode comprises the first built-in output electrode, the second built-in output electrode and the 3rd built-in output electrode;
Described external input terminal comprises the first external input terminal, the second external input terminal and the 3rd external input terminal; Described external delivery point attached bag draws together the first external delivery point, the second external delivery point and the 3rd external delivery point;
Described connection metal sheet comprises the first connection metal sheet and the second connection metal sheet; Described first line plate and the second wiring board are equipped with the first path and alternate path;
Described first built-in input electrode and described first external input terminal electrical connection; Described first built-in output electrode is electrically connected with described first external delivery point; Described first grafting input electrode is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode of first in counter electrode hole; Described first grafting output electrode is plugged in corresponding described electrode hole, is electrically connected with the first built-in output electrode in described counter electrode hole; Described first line plate is electrically connected with described first built-in output electrode and described first external delivery point; Described second wiring board is electrically connected with described first built-in input electrode and described first external input terminal; Described first connection metal sheet is placed between described first line plate and described second wiring board, by the first path electrical connection on described first line plate and the second wiring board or the electrical connection disconnecting the first path on described first line plate and the second wiring board;
Described second built-in input electrode and described second external input terminal electrical connection; Described second built-in output electrode is electrically connected with described second external delivery point; Described second grafting input electrode is plugged in corresponding described electrode hole, is electrically connected with the built-in input electrode of second in counter electrode hole; Described second grafting output electrode is plugged in corresponding described electrode hole, is electrically connected with the second built-in output electrode in described counter electrode hole; Described first line plate is electrically connected with described second built-in output electrode and described second external delivery point; Described second wiring board is electrically connected with described first built-in input electrode and described first external input terminal; Described second connection metal sheet is placed between described first line plate and described second wiring board, by alternate path electrical connection on described first line plate and the second wiring board or the electrical connection of upper alternate path disconnecting described first line plate and the second wiring board;
Described 3rd built-in input electrode and described 3rd external input terminal electrical connection; Described 3rd built-in output electrode is electrically connected with described 3rd external delivery point; Described 3rd grafting input electrode is plugged in corresponding described electrode hole, is electrically connected with the 3rd built-in input electrode in counter electrode hole; Described 3rd grafting output electrode is plugged in corresponding described electrode hole, is electrically connected with the 3rd built-in output electrode in described counter electrode hole.
3. siganl thunder-proof device according to claim 2, it is characterized in that, described elastic mechanism comprises elastic body, the spring top splenium in elastic body upper end, the sheet metal fixed part in elastic body lower end and the Compress Spring between described spring top splenium and base upper shell; Described connection metal sheet is fixed on described sheet metal fixed part.
4. siganl thunder-proof device according to claim 3, is characterized in that, the top of described location mistake proofing hole inner elastomeric mechanism is also provided with mistake proofing seat.
5. siganl thunder-proof device according to claim 1, is characterized in that, on described base, the installation be also provided with for installing described siganl thunder-proof device hangs tag.
6. siganl thunder-proof device according to claim 3, is characterized in that, described sheet metal fixed part is an I-shape construction, and it forms the fixing clearance of connection metal sheet in both sides; Described first connection metal sheet and the second connection metal sheet are arranged in the fixing clearance of described I-shaped structure both sides respectively.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539558.7U CN204886170U (en) | 2015-07-23 | 2015-07-23 | Signal lightning prevention device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520539558.7U CN204886170U (en) | 2015-07-23 | 2015-07-23 | Signal lightning prevention device |
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| CN204886170U true CN204886170U (en) | 2015-12-16 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597850A (en) * | 2022-03-24 | 2022-06-07 | 广东电力通信科技有限公司 | Signal overvoltage protection device |
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2015
- 2015-07-23 CN CN201520539558.7U patent/CN204886170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597850A (en) * | 2022-03-24 | 2022-06-07 | 广东电力通信科技有限公司 | Signal overvoltage protection device |
| CN114597850B (en) * | 2022-03-24 | 2024-04-05 | 广东电力通信科技有限公司 | Signal overvoltage protection device |
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