CN210957188U - Base and signal overvoltage protection device applied by same - Google Patents
Base and signal overvoltage protection device applied by same Download PDFInfo
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- CN210957188U CN210957188U CN201922386598.3U CN201922386598U CN210957188U CN 210957188 U CN210957188 U CN 210957188U CN 201922386598 U CN201922386598 U CN 201922386598U CN 210957188 U CN210957188 U CN 210957188U
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- connecting piece
- overvoltage protection
- signal overvoltage
- metal connecting
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Abstract
The utility model discloses a base and signal overvoltage protection device who uses thereof relates to voltage protection device technical field. The base comprises an input connecting piece, an output connecting piece, a metal connecting piece and an elastic piece; the elastic piece is connected with the metal connecting piece and can elastically support the metal connecting piece, so that the metal connecting piece is connected with the input connecting piece and the output connecting piece. The signal overvoltage protection device comprises a signal overvoltage protection module and a base; the signal overvoltage protection module comprises two pins, wherein one pin is connected with the input connecting piece and the metal connecting piece, and the other pin is connected with the output connecting piece and the metal connecting piece; the pins are in insulated connection with the metal connecting pieces, and the input connecting pieces and the output connecting pieces are electrically connected with the corresponding pins. The utility model discloses a base and signal overvoltage protection device who uses thereof can realize changing the effect that signal overvoltage protection module does not interrupt communication transmission, improves the work efficiency of changing signal overvoltage protection device.
Description
Technical Field
The utility model relates to a voltage protection device technical field especially relates to a base and signal overvoltage protection device who uses thereof.
Background
The substation automation system is provided with signal overvoltage protection devices, including RJ45 signal overvoltage protection devices, RJ11 signal overvoltage protection devices, BNC signal overvoltage protection devices and 485 signal overvoltage protection devices, and the workload of damage, replacement and maintenance of the signal overvoltage protection devices is also very large. Particularly, the signal overvoltage protection device on the rail transport equipment of the railway department is easy to have module falling phenomenon because the plug-in type signal overvoltage protection device works in a vibration environment for a long time, the signal overvoltage protection module falls and loosens, and the rear-end equipment loses the piezoelectric voltage protection, thereby causing equipment damage.
The signal overvoltage protection device is a series type overvoltage protection device and is required to be connected in series in a communication main circuit when being installed. When the signal overvoltage protection device is damaged, all the wiring needs to be removed when the signal overvoltage protection device is replaced. If the signal lightning protection device is a series-connection type lightning protection device, the signal lightning protection device is required to be connected in series in a communication line during installation, when the signal lightning protection device is damaged and needs to be replaced, all the connecting wires at two ends of the signal lightning protection device are removed, then a new signal lightning protection device is replaced, and in the process of maintaining and replacing the signal lightning protection device, the communication of equipment is in an interruption state, so that the normal work and operation of communication equipment are seriously influenced. Therefore, such a replacement and maintenance method may cause interruption of line communication signals, and the workload during replacement is large, which requires high professional skill of the maintenance personnel, and the maintenance cost is very expensive.
Disclosure of Invention
Based on above problem, the utility model researches a take buckle fixed knot to construct and can realize changing signal overvoltage protection device simultaneously again and can not interrupt the method of communication transmission, and concrete scheme is as follows.
A signal overvoltage protection device comprises a signal overvoltage protection module and a base connected with the signal overvoltage protection module.
Preferably, the base comprises an input connecting piece, an output connecting piece, a metal connecting piece and an elastic piece; the elastic piece is connected with the metal connecting piece, and the elastic piece can elastically support the metal connecting piece to enable the metal connecting piece to be connected with the input connecting piece and the output connecting piece.
The signal overvoltage protection module comprises two pins, wherein one pin is connected with the input connecting piece and the metal connecting piece, and the other pin is connected with the output connecting piece and the metal connecting piece; the pins are in insulated connection with the metal connecting pieces, and the input connecting pieces and the output connecting pieces are electrically connected with the corresponding pins.
Furthermore, the base also comprises a shell, and the input connecting piece, the output connecting piece, the metal connecting piece and the elastic piece are positioned in the shell; one end of the metal connecting piece is positioned below the input connecting piece, and the other end of the metal connecting piece is positioned below the output connecting piece; the elastic piece is positioned between the bottom of the shell and the metal connecting piece; and a pull socket is arranged at the top of the shell corresponding to the metal connecting piece. The signal overvoltage protection module is positioned on the unplugging socket. The two pins of the signal overvoltage protection module 1 can be directly a PCB on the signal overvoltage protection module 1, and the copper foil surface of the PCB is electrically connected with the output connecting piece and the input connecting piece.
Preferably, the elastic element is a spring or an arched shrapnel.
Preferably, the input connecting piece and the output connecting piece are respectively fixed on two opposite side walls of the shell.
Preferably, both ends of the metal connecting piece are provided with contacts.
Furthermore, the signal overvoltage protection module also comprises an elastically deformable shell, and a buckling position is arranged on the shell; the signal overvoltage protection module is fixed on the unplugging socket through a buckling position on the shell.
Preferably, the buckling position is a convex pin arranged on the outer side of the shell, and the convex pin is positioned on the inner side of the pulling socket.
The utility model discloses a base and signal overvoltage protection device who uses thereof can realize changing the effect that signal overvoltage protection module does not interrupt communication transmission, solve the current problem of interrupting communication signal transmission when changing signal overvoltage protection device, guarantee communication equipment's normal work and operation, and the maintenance mode is simple, reduces signal overvoltage protection device's maintenance cost and to maintainer's professional technical requirement, improves the work efficiency of changing signal overvoltage protection device. Meanwhile, the signal overvoltage protection device can be arranged to be a fixing structure with a buckle, and the problem that the module falls off due to the fact that the signal overvoltage protection device is in a vibration state for a long time when the signal overvoltage protection device is installed in a vibration environment is solved.
Drawings
Fig. 1 is a structural diagram of a base of a signal overvoltage protection device according to embodiment 1 of the present invention;
fig. 2 is a structural diagram of the signal overvoltage protection device according to embodiment 1 of the present invention;
fig. 3 is a structural diagram of the signal overvoltage protection module and the base in embodiment 1 of the present invention;
fig. 4 is a structural diagram of the signal overvoltage protection module according to embodiment 1 of the present invention before being inserted into the base.
Detailed Description
In order to more fully understand the technical content of the present invention, the technical solution of the present invention will be further described and explained with reference to the specific embodiments.
Example 1
The signal overvoltage protection device shown in fig. 1-4 comprises a signal overvoltage protection module 1 and a base.
The base comprises a shell 2, an output connecting piece 3, an input connecting piece 4, a metal connecting piece 6 and an elastic piece. In this embodiment, the elastic member is a spring 5. The shell 2 is made of plastic materials, and the output connecting piece 3, the input connecting piece 4 and the metal connecting piece 6 are made of high-conductivity materials.
The output connector 3, the input connector 4, the metal connector 6 and the spring 5 are located within the housing 2. The output connecting piece 3 and the input connecting piece 4 are respectively fixed on two opposite side walls of the shell 2, and a gap is formed between the two. One end of the metal connector 6 is located below the input connector 4 and the other end is located below the output connector 3.
Two ends of the spring 5 are respectively connected with the bottom of the shell 2 and the metal connecting piece 6 and are positioned between the bottom of the shell and the metal connecting piece. The spring 5 elastically supports the metal connecting member so that the metal connecting member connects the input connecting member and the output connecting member. Both ends of the metal connecting piece are provided with contacts 61, and the metal connecting piece is electrically connected with the input connecting piece 4 and the output connecting piece 3 of the corresponding end through the contacts 61. The top of the shell 2 is provided with a pulling socket 21 corresponding to the position of the metal connecting piece 6.
The signal overvoltage protection module 1 comprises an elastically deformable housing 11 and two pins.
The shell 11 is provided with a buckling position, the buckling position is a convex pin 12 arranged on the outer side of the shell 11, and the convex pin 12 can be limited on the inner side of the pulling socket 21. The signal overvoltage protection module is fixed on the unplugging and inserting port 21 through a buckling position on the shell.
Two pins are located between the output connector 3 and the input connector 4, a first pin 7 and a second pin 8 respectively. The front ends of the first pin 7 and the second pin 8 are insulated and do not conduct electricity. The first pin 7 is electrically connected with the input connector 4 at the side surface, and is connected with the metal connector 6 at the front end in an insulated way. The side surface of the second pin 8 is electrically connected with the output connecting piece 3, and the front end of the second pin is connected with the metal connecting piece 6 in an insulated mode. The first pin 7 is electrically connected with the input connector 4 through a contact (no number is marked in the figure) on the input connector 4; the second pin 8 is electrically connected to the output connector 3 at its side by a contact (not numbered) on the output connector 3.
It should be noted that the two pins of the signal overvoltage protection module 1 may be directly a PCB board on the signal overvoltage protection module 1, and the copper foil surface of the PCB board is electrically connected to the output connection member and the input connection member.
When the signal overvoltage protection module 1 is inserted into the base (as shown in fig. 2), the signal overvoltage protection module 1 and the base are fastened and interlocked to prevent the module from falling off due to vibration. Meanwhile, the side surface of the first pin 7 of the signal overvoltage protection module 1 is electrically connected with the input connecting piece 4, the side surface of the second pin 8 is electrically connected with the output connecting piece 3, the metal connecting piece 6 is disconnected with the first pin 7 and the second pin 8, and the spring 5 is in a compressed state.
When the signal overvoltage protection module 1 needs to be replaced, the shell 11 of the signal overvoltage protection module 1 is pressed inwards, the voltage protection device module 1 is unlocked with the base, the signal overvoltage protection module 1 is pulled out upwards, when the two pins are electrically connected and disconnected with the input connecting piece 4 and the output connecting piece 3, the metal connecting piece 6 moves upwards under the action of the spring 5, the metal connecting piece 6 is contacted with the input connecting piece 4 and the output connecting piece 3, the electrical connection is completed, the loop is in a conducting state, and the problem that communication signal transmission cannot be interrupted when the signal overvoltage protection module is replaced is solved.
When a new signal overvoltage protection module 1 needs to be inserted (as shown in fig. 4), the signal overvoltage protection module 1 is inserted downwards, the metal connecting piece 6 is separated from the input connecting piece 4 and the output connecting piece 3 under the pressure of the two pins, and the main loop is disconnected; meanwhile, the two pins are in contact with the input connecting piece 4 and the output connecting piece 3 to realize electric connection, the signal overvoltage protection module 1 is connected into a main loop to realize overvoltage protection, and the module works normally. In the process of inserting the signal overvoltage protection module 1 downwards, the shell 11 of the signal overvoltage protection module 1 is pressed inwards, after the buckling position reaches the base and is pulled out of the socket, the overstocking is stopped, and the shell 11 is restored to be under the action of elastic deformation, so that the base and the new signal overvoltage protection module 1 are interlocked.
Example 2
The signal overvoltage protection device of the embodiment is different from the signal overvoltage protection device of the embodiment 1 in that the elastic member of the embodiment is an arched elastic sheet, and other structures of the elastic sheet are the same as those of the signal overvoltage protection device of the embodiment 1.
The technical content of the present invention is further described by the above embodiments only, so as to facilitate the reader to understand more easily, but not to represent that the embodiments of the present invention are limited only to this, and any technical extension or re-creation according to the present invention is protected by the present invention.
Claims (9)
1. A base is characterized by comprising an input connecting piece, an output connecting piece, a metal connecting piece and an elastic piece; the elastic piece is connected with the metal connecting piece, and the elastic piece can elastically support the metal connecting piece to enable the metal connecting piece to be connected with the input connecting piece and the output connecting piece.
2. The base of claim 1, further comprising a housing, wherein the input connector, the output connector, the metal connector and the elastic member are located in the housing; one end of the metal connecting piece is positioned below the input connecting piece, and the other end of the metal connecting piece is positioned below the output connecting piece; the elastic piece is positioned between the bottom of the shell and the metal connecting piece; and a pull socket is arranged at the top of the shell corresponding to the metal connecting piece.
3. The base of claim 2, wherein the resilient member is a spring or a bow spring.
4. The base of claim 2, wherein the input connector and the output connector are fixed to two opposite sidewalls of the housing, respectively.
5. The base of claim 2, wherein the metal connector is provided with contacts at both ends.
6. A signal overvoltage protection device comprising a signal overvoltage protection module and a base as claimed in claim 1; the signal overvoltage protection module comprises two pins, wherein one pin is connected with the input connecting piece and the metal connecting piece, and the other pin is connected with the output connecting piece and the metal connecting piece; the pins are in insulated connection with the metal connecting pieces, and the input connecting pieces and the output connecting pieces are electrically connected with the corresponding pins.
7. A signal overvoltage protection device comprising a signal overvoltage protection module and a base as claimed in any one of claims 2 to 5; the signal overvoltage protection module is positioned on the unplugging socket; the signal overvoltage protection module comprises two pins, wherein one pin is connected with the input connecting piece and the metal connecting piece, and the other pin is connected with the output connecting piece and the metal connecting piece; the pins are in insulated connection with the metal connecting pieces, and the input connecting pieces and the output connecting pieces are electrically connected with the corresponding pins.
8. The signal overvoltage protection device of claim 7, wherein said signal overvoltage protection module further comprises an elastically deformable housing, said housing having a snap-fit; the signal overvoltage protection module is fixed on the unplugging socket through a buckling position on the shell.
9. The signal overvoltage protection device of claim 8 wherein said catch is a male pin disposed on the outside of said housing, said male pin being located on the inside of said pull socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386598.3U CN210957188U (en) | 2019-12-26 | 2019-12-26 | Base and signal overvoltage protection device applied by same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922386598.3U CN210957188U (en) | 2019-12-26 | 2019-12-26 | Base and signal overvoltage protection device applied by same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210957188U true CN210957188U (en) | 2020-07-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922386598.3U Expired - Fee Related CN210957188U (en) | 2019-12-26 | 2019-12-26 | Base and signal overvoltage protection device applied by same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210957188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165823A (en) * | 2020-09-22 | 2021-01-01 | 科华恒盛股份有限公司 | Safety protection device applied to connector and safety control method |
| CN114597850A (en) * | 2022-03-24 | 2022-06-07 | 广东电力通信科技有限公司 | Signal overvoltage protection device |
-
2019
- 2019-12-26 CN CN201922386598.3U patent/CN210957188U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112165823A (en) * | 2020-09-22 | 2021-01-01 | 科华恒盛股份有限公司 | Safety protection device applied to connector and safety control method |
| 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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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 Termination date: 20201226 |
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| CF01 | Termination of patent right due to non-payment of annual fee |