CN216751196U - Novel structure surge protection device - Google Patents
Novel structure surge protection device Download PDFInfo
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- CN216751196U CN216751196U CN202123402492.1U CN202123402492U CN216751196U CN 216751196 U CN216751196 U CN 216751196U CN 202123402492 U CN202123402492 U CN 202123402492U CN 216751196 U CN216751196 U CN 216751196U
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Abstract
The utility model provides a novel structure surge protection device, including interior plug module, base module. The inner plug module comprises an inner plug shell, an inner core, an MOV piezoresistor, a tripping indication sliding plate, a tripping electrode, a copper electrode and a positioning pin; the inner core outer shell is arranged on the periphery of the inner core; the MOV piezoresistor is arranged in the center of the inner core; the tripping indication sliding plate is arranged on the guide rail groove of the inner core; the tripping electrode is arranged on the tripping indicating sliding plate; the copper electrode is fixed on the inner core; the positioning pin is directly inserted into the fixing groove of the inner core; the base module comprises a positioning pin sleeve, a base shell, an L wiring electrode, a remote signaling button, a PE wiring electrode, a remote signaling circuit module, a base cover and a buckle; the positioning pin sleeve, the L wiring electrode, the PE wiring electrode and the remote signaling button are directly arranged in corresponding clamping grooves of the base shell; the base cover is arranged on the base shell through the buckling position; the fastener is directly connected into a fixing groove below the base cover. This novel can cut off the electric current when voltage fault and extinguish the electric arc and warn the user.
Description
Technical Field
The utility model relates to the technical field of surge protection, in particular to a surge protection device with a novel structure.
Background
A surge protector is a device used to limit transient over-voltages and conduct surge currents. The surge protector not only has the lightning protection function, but also has the function of inhibiting switching overvoltage, so that the surge protector has a wide application field; the lightning protection device has the function of limiting the transient overvoltage entering a power line and a signal transmission line within the voltage range which can be borne by equipment or a system, or discharging strong lightning current into the ground to protect the protected equipment or the system from being impacted. The existing surge protector can not realize the function of remote alarm and the function of lightning protection when the system voltage is in fault.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems existing in the prior technical scheme, the utility model aims to provide a surge protection device with a novel structure.
In order to realize the purpose, the utility model provides the following technical scheme:
a novel structural surge protection device comprising:
the inner plug core module comprises an inner plug core shell, an inner core, an MOV piezoresistor, a tripping tension spring, a tripping indicating sliding plate, a tripping electrode, a copper electrode and a positioning pin; the inner core outer shell is arranged on the periphery of the inner core; the MOV piezoresistor comprises a tripping point, and the tripping point is positioned in the center of the MOV piezoresistor; the MOV piezoresistor is arranged in the center of the inner core; the tripping indication sliding plate is arranged on the guide rail groove of the inner core; one end of the tripping tension spring is fixed on the fixed rod on the inner core; the other end of the tripping tension spring is fixed on a fixed rod of the tripping indicating slide plate; the tripping electrode is arranged on the tripping indicating sliding plate, and one end of the tripping electrode is welded on the tripping point; the copper electrode is welded and fixed on the inner core; the positioning pin is directly inserted into the fixing groove of the inner core.
The base module comprises a positioning pin sleeve, a base shell, an L wiring electrode, a remote signaling button, a PE wiring electrode, a button spring, a remote signaling circuit module, a screw, a base cover and a buckle; the positioning pin sleeve, the L wiring electrode and the PE wiring electrode are directly arranged in corresponding clamping grooves of the base shell; the remote signaling button is directly arranged in a corresponding clamping groove of the base shell; the button spring is arranged above the remote signaling button; the remote signaling circuit module is arranged in a corresponding clamping groove of the base shell and is fixed with the base shell through a screw; the base cover is arranged on the base shell through the buckling position; the fastener is directly connected into a fixing groove below the base cover.
As a further improvement of the scheme, the remote signaling circuit module also comprises a microswitch; the micro switch has four ends which are positioned at the remote signaling circuit module.
As a further improvement of the scheme, two tripping tension springs are respectively connected to the fixed rods at the upper end and the lower end of the inner core and the fixed rods at the upper end and the lower end of the tripping indicating slide plate.
As the further improvement of the scheme, 4 positioning pin sleeves L are provided with wiring electrodes, remote signaling buttons, button springs and screws.
As a further improvement of the scheme, the number of the PE wiring electrodes is two.
As a further improvement of the solution, when the assembled inner plug module is inserted into the base module, the end of the trip indicating slide will contact the telecommand button and press the telecommand button down; when the inner inserting core module is inserted in place, the remote signaling button presses the switch elastic sheet of the micro switch to trigger the micro switch.
As a further improvement of the scheme, the novel structure surge protection device also comprises a remote alarm function and a local failure indication; the remote alarm function is arranged on two sides of the PE wiring electrode; the local failure indication is mounted at the top end of the inner ferrule housing.
Compared with the prior art, the utility model has the beneficial effects that: 1. when the surge protection device with the novel structure has an overvoltage fault, the MOV piezoresistor can generate temperature due to the change of voltage, current and the like, when the temperature reaches the low-temperature alloy melting point of one end of a tripping electrode welded on the tripping point of the MOV piezoresistor through low-temperature alloy, the tripping indication sliding plate moves instantly under the influence of the pulling force of a tripping tension spring, so that the current can be quickly cut off and the effect of extinguishing electric arc can be achieved; when the tripping indication sliding plate moves instantly, the remote signaling button pressed at the tail end is upwards bounced through the elasticity of the button spring below. The microswitch loses pressure, the switch elastic sheet bounces, and the alarm signal is cut off to realize the function of remote alarm; after the tripping indication sliding plate moves instantly, the small window on the shell of the lightning protection device is changed from original green to red through the movement of the tripping indication sliding plate to realize local failure indication, and a user can replace a new SPD lightning protection device when receiving an alarm signal.
2. This novel structure surge protection device SPD lightning protection device is through L wiring electrode, and PE wiring electrode and remote alarm function install realize lightning protection function in user's system.
Drawings
The utility model is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic cross-sectional view of the present invention;
FIG. 2 is a schematic view of an interposer module assembly of the present invention;
FIG. 3 is a schematic view of the assembly of the base module of the present invention;
FIG. 4 is a right side view of the present invention;
FIG. 5 is a schematic left side view of the present invention;
the drawing shows the label, 1-inner plug shell, 2-inner plug, 21-trip point, 3-MOV piezoresistor, 31-local failure indication, 32-remote alarm function, 4-trip tension spring, 5-trip indication slide plate, 6-trip electrode, 7-copper electrode, 8-locating pin, 9-locating pin sleeve, 10-base shell, 11-L wiring electrode, 12-remote signaling button, 13-PE wiring electrode, 14-button spring, 15-remote signaling circuit module, 151-microswitch, 16-screw, 17-base cover, 18-buckle, 19-inner plug module, 20-base module.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments and the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
As shown in fig. 1 to 5, one of the embodiments includes: an inner insert module 19 and a base module 20.
The inner plug core module 19 comprises an inner plug core shell 1, an inner core 2, an MOV piezoresistor 3, a tripping tension spring 4, a tripping indication sliding plate 5, a tripping electrode 6, a copper electrode 7 and a positioning pin 8; the inner core insert shell 1 is arranged on the periphery of the inner core 2; the MOV varistor 3 comprises a trip point 21, the trip point 21 being located centrally in the MOV varistor 3; the MOV piezoresistor 3 is arranged in the center of the inner core 2; the tripping indication sliding plate 5 is arranged on the guide rail groove of the inner core 2; one end of a tripping tension spring 4 is fixed on a fixed rod on the inner core 2; the other end of the tripping tension spring 4 is fixed on a fixed rod of the tripping indicating slide plate 5; the two tripping tension springs 4 are respectively connected to the fixed rods at the upper end and the lower end of the inner core 2 and the fixed rods at the upper end and the lower end of the tripping indication sliding plate 5. A tripping electrode 6 is arranged on the tripping indication sliding plate 5, and one end of the tripping electrode 6 is welded on a tripping point 21; the copper electrode 7 is welded and fixed on the inner core 2; the positioning pin 8 is directly inserted into the fixing groove of the core 2.
The base module 20 comprises a positioning pin sleeve 9, a base shell 10, an L wiring electrode 11, a remote signaling button 12, a PE wiring electrode 13, a button spring 14, a remote signaling circuit module 15, a screw 16, a base cover 17 and a buckle 18; the positioning pin sleeve 9, the L wiring electrode 11 and the PE wiring electrode 13 are directly arranged in corresponding clamping grooves of the base shell 10; the remote signaling button 12 is directly installed in a corresponding card slot of the base housing 10; 4 positioning pin sleeves 9, 4L wiring electrodes 11, 4 remote signaling buttons 12, 4 button springs 14 and 4 screws 16 are arranged; a PE wiring electrode 13; two button springs 14 are mounted above the remote signalling button 12; the remote signaling circuit module 15 is installed in a corresponding slot of the base shell 10, and the remote signaling circuit module 15 is fixed with the base shell 10 through a screw 16; the remote signaling circuit module 15 further comprises a microswitch 151; the micro switches 151 have four located at one end of the remote signaling circuit module 15. The base cover 17 is arranged on the base shell 10 through a buckling position; the snap-in tabs 18 open into a retaining groove below the base cover 17.
The novel structure surge protection device also comprises a remote alarm function 32 and a local failure indication 31; the remote alarm function 32 is installed at both sides of the PE wiring electrode 13; the local failure indicator 31 is mounted on the top end of the inner ferrule housing 1.
When the assembled inner inserting core module 19 is inserted into the base module 20, the tail end of the tripping indication sliding plate 5 of the inner inserting core module 19 contacts the remote signaling button 12 and presses the remote signaling button 12 downwards, and when the inner inserting core module is inserted in place, the tail end of the remote signaling button 12 presses the switch elastic sheet of the microswitch 15-1 to trigger the microswitch to be in a conducting state. When the system is in overvoltage fault, the MOV piezoresistor 3 can generate temperature due to the change of voltage, current and the like, when the temperature reaches the melting point of 21 low-temperature alloy, one end of a tripping electrode 6 is welded on the tripping point of the MOV piezoresistor 3 through the low-temperature alloy, the tripping indicating sliding plate 5 instantaneously moves under the influence of the tension of a tripping tension spring 4, so that the current can be quickly cut off and the effect of arc extinction is achieved; the remote signaling button 12 pressed at the end when the trip indicating slider 5 is instantaneously moved is upwardly sprung by the elastic force of the lower button spring 14. The microswitch 151 loses pressure, the switch elastic sheet bounces, and the alarm signal is cut off to realize the function 32 of remote alarm; after the trip indication sliding plate 5 moves instantly, the small window on the inner plug core shell 1 is changed from original green to red through the movement of the trip indication sliding plate 5 to realize the local failure indication 31, and a user can replace a new SPD lightning protection device when receiving an alarm signal.
This novel structure surge protection device SPD lightning protection device is through L wiring electrode 11, and PE wiring electrode 13 is installed with remote alarm function 32 and is realized the lightning protection function in user's system.
The foregoing is merely illustrative and explanatory of the present invention and various modifications, additions or substitutions may be made to the specific embodiments described by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.
Claims (7)
1. A novel structure surge protection device, its characterized in that includes:
the device comprises an inner inserting core module (19), wherein the inner inserting core module (19) comprises an inner inserting core shell (1), an inner core (2), an MOV piezoresistor (3), a tripping tension spring (4), a tripping indicating sliding plate (5), a tripping electrode (6), a copper electrode (7) and a positioning pin (8); the inner insert core outer shell (1) is arranged on the periphery of the inner core (2); the MOV varistor (3) comprises a trip point (21), the trip point (21) being located centrally in the MOV varistor (3); the MOV piezoresistor (3) is arranged in the center of the inner core (2); the tripping indication sliding plate (5) is arranged on a guide rail groove of the inner core (2); one end of the tripping tension spring (4) is fixed on a fixed rod on the inner core (2); the other end of the tripping tension spring (4) is fixed on a fixed rod of the tripping indicating sliding plate (5); the tripping electrode (6) is arranged on the tripping indication sliding plate (5), and one end of the tripping electrode (6) is welded on a tripping point (21); the copper electrode (7) is welded and fixed on the inner core (2); the positioning pin (8) is directly inserted into the fixing groove of the inner core (2);
the base module (20), the base module (20) includes a locating pin sleeve (9), a base shell (10), an L wiring electrode (11), a remote signaling button (12), a PE wiring electrode (13), a button spring (14), a remote signaling circuit module (15), a screw (16), a base cover (17) and a buckle (18); the positioning pin sleeve (9), the L wiring electrode (11) and the PE wiring electrode (13) are directly arranged in corresponding clamping grooves of the base shell (10); the remote signaling button (12) is directly arranged in a corresponding clamping groove of the base shell (10); the button spring (14) is arranged above the remote signaling button (12); the remote signaling circuit module (15) is arranged in a corresponding clamping groove of the base shell (10), and the remote signaling circuit module (15) is fixed with the base shell (10) through a screw (16); the base cover (17) is arranged on the base shell (10) through a buckling position; the buckle (18) is directly connected into a fixing groove below the base cover (17).
2. The new structural surge protection device of claim 1, wherein said remote signaling circuit module (15) further comprises a micro switch (151); the micro switches (151) are four at one end of the remote signaling circuit module (15).
3. A novel structure surge protection device according to claim 1, characterized in that, there are two tripping tension springs (4), which are respectively connected to the fixing rods at the upper and lower ends of the inner core (2) and the fixing rods at the upper and lower ends of the tripping indication sliding plate (5).
4. The surge protection device with novel structure as claimed in claim 1, wherein there are 4 locating pin sleeves (9), L wiring electrodes (11), remote signaling buttons (12), button springs (14) and screws (16).
5. A new structural surge protection device according to claim 1, characterized in that there are two of said PE terminal electrodes (13).
6. A new structural surge protection device according to claim 1, characterized in that when the assembled inner plug-in module (19) is inserted into the base module (20), the end of the trip indicating sled (5) will contact the telecommand button (12) and press the telecommand button (12) downwards; when the inner insert core module (19) is inserted into the position, the remote signaling button (12) presses the switch elastic sheet of the micro switch (151) to trigger the micro switch.
7. The new structural surge protection device of claim 1, further comprising a remote alarm function (32) and a local failure indication (31); the remote alarm function (32) is arranged on two sides of the PE wiring electrode (13); the local failure indication (31) is mounted on the top end of the inner plug core shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123402492.1U CN216751196U (en) | 2021-12-31 | 2021-12-31 | Novel structure surge protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123402492.1U CN216751196U (en) | 2021-12-31 | 2021-12-31 | Novel structure surge protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216751196U true CN216751196U (en) | 2022-06-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123402492.1U Active CN216751196U (en) | 2021-12-31 | 2021-12-31 | Novel structure surge protection device |
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| CN (1) | CN216751196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362095A (en) * | 2021-12-31 | 2022-04-15 | 安徽金力电气技术有限公司 | Surge protector with special protection function |
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2021
- 2021-12-31 CN CN202123402492.1U patent/CN216751196U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114362095A (en) * | 2021-12-31 | 2022-04-15 | 安徽金力电气技术有限公司 | Surge protector with special protection function |
| CN114362095B (en) * | 2021-12-31 | 2024-05-28 | 安徽金力电气技术有限公司 | Surge protector with special protection function |
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