CN212751792U

CN212751792U - Remote signaling device of surge protector

Info

Publication number: CN212751792U
Application number: CN202021857867.6U
Authority: CN
Inventors: 束静; 黄建芳; 倪彬
Original assignee: Changzhou Chuangjie Lightning Protection Co ltd
Current assignee: Changzhou Chuangjie Lightning Protection Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-03-19
Anticipated expiration: 2030-08-31

Abstract

The utility model relates to a voltage, lightning protection technical field especially relate to a surge protector remote signalling device, including module and base, this surge protector remote signalling device comprises module and base, the bottom grafting fixed mounting of module is on the base, the module is in the intercommunication state with the base, the module includes outer housing, piezoresistor, interior lock pin, pendulum rod, extension spring, dropout metalwork, low temperature trip point, boss and communication clamp plate, and piezoresistor fixed mounting is in the inside of outer housing, and interior lock pin fixed mounting is in the inside of outer housing, and piezoresistor is located one side at the interior lock pin back, the pendulum rod rotates with the interior lock pin through left boss and is connected. The utility model discloses reached and avoided the purpose that the skew phenomenon appears in pendulum rod turned position, can avoid because of the piezoresistor influence that leads to the deformation that generates heat, guaranteed the ability that surge protector became invalid and can in time report to the police, satisfied surge protector's user demand.

Description

Remote signaling device of surge protector

Technical Field

The utility model relates to a voltage, lightning protection technical field especially relate to a remote signalling device of surge protector.

Background

Surge protection device is in the excess voltage, each field of lightning protection has obtained the wide application, along with electrical equipment intelligent degree improves, more and more use occasions require surge protection device to provide failure alarm function, surge protection device telesignalling structure in the existing market, basically all adopt the terminal on & off switch of direct touch micro-gap switch of pendulum rod to provide the transformation that the signal switches on or off, because of the on & off switch protrusion on micro-gap switch is smaller, and pendulum rod and piezoresistor all hug closely including the lock pin both sides, can warp at the bottom of the interpolation core because of generating heat when piezoresistor became invalid, can lead to the pendulum rod rotational position skew when serious, lead to not reaching the purpose of design, thereby cause the phenomenon of wrong report police or not reporting to the police to the fact.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a surge protector remote signalling device has reached the purpose of avoiding pendulum rod rotational position skew phenomenon to appear, can avoid because of piezoresistor generates heat and lead to the influence of deformation phenomenon, has guaranteed the ability that surge protector became invalid and can in time report to the police, satisfies surge protector's user demand.

(II) technical scheme

In order to realize the technical problem, the utility model provides a following technical scheme: the remote signaling device of the surge protector comprises a module and a base, and is composed of the module and the base, wherein the bottom of the module is fixedly installed on the base in an inserting mode, and the module and the base are in a communicating state.

The module includes housing, piezoresistor, interior lock pin, pendulum rod, extension spring, dropout metalwork, low temperature trip point, boss and communication clamp plate, piezoresistor fixed mounting is in the inside of housing, interpolation core fixed mounting is in the inside of housing, piezoresistor is located one side at the interpolation core back, the pendulum rod rotates with the interpolation core through left boss and is connected, the extension spring is located the top at interpolation core top, the one end of extension spring and the top fixed connection of pendulum rod, and the other end of extension spring and the right side fixed connection of housing inner wall, the one end of dropout metalwork rotates and installs on the lock pin including, the other end of dropout metalwork forms low temperature trip point with a foot welding on the piezoresistor, the one end of communication clamp plate is passed through left boss and is rotated with the interpolation core and is connected.

Furthermore, the bottom end of the swing rod is provided with a bottom protrusion, the bottom protrusion and the swing rod are of an integrally formed structure, and the bottom protrusion corresponds to the left side of the communication pressing plate.

Furthermore, a bottom middle bulge is arranged at the bottom of the communication pressing plate and located in the middle of the bottom of the communication pressing plate, and the bottom of the bottom middle bulge is located above the top of the microswitch.

Further, the base includes shell, hardware, micro-gap switch and output terminal, the intermediate position and the micro-gap switch fixed connection of shell inner wall bottom, micro-gap switch's top is located the communication clamp plate bottom under, micro-gap switch's top is provided with the on & off switch.

Further, the output terminal is fixedly installed at the left side of the bottom of the housing.

Further, the quantity of hardware is two, two hardware fixed mounting on the inside both sides of shell.

(III) advantageous effects

The utility model provides a remote signalling device of surge protector possesses following beneficial effect:

1. the utility model discloses a lower extreme release communication clamp plate of pendulum rod consequently rotates release communication clamp plate through the pendulum rod and bounces for micro-gap switch's state changes, brings the signal transition that makes things passed through or break, has consequently reached and has avoided the pendulum rod rotational position skew phenomenon to appear the purpose, can avoid because of piezoresistor generates heat and lead to the influence of deformation, has guaranteed the ability that surge protector became invalid and can in time report to the police, satisfies surge protector's user demand.

2. The utility model discloses utilize lever principle, enlarged the change of stroke, can satisfy standard operation requirement, can effectively cut off the electric arc phenomenon that the dropout metalwork probably appears simultaneously to this effect that reaches electrical isolation, and electrical isolation can be good, and failure alarm ability reaction sensitivity is high, can satisfy the user demand in this trade.

Drawings

Fig. 1 is a back sectional view of the surge protector in a normal state;

fig. 2 is a front sectional view of the surge protector in a normal state;

fig. 3 is a front cross-sectional view of the surge protector in a tripping state.

In the figure: 1. a module; 2. a base; 11. an outer casing; 12. a voltage dependent resistor; 13. an inner ferrule; 14. a swing rod; 15. a tension spring; 16. tripping the metal piece; 17. a low temperature trip point; 18. a boss; 19. a communication pressure plate; 141. the bottom end is convex; 191. the middle of the bottom is convex; 21. a housing; 22. hardware; 23. a microswitch; 24. and an output terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a surge protector remote signalling device, includes module 1 and base 2, and this surge protector remote signalling device comprises module 1 and base 2, and the bottom grafting fixed mounting of module 1 is on base 2, and module 1 and base 2 are in the intercommunication state.

The module 1 comprises an outer housing 11, a piezoresistor 12, an inner inserting core 13, a swing rod 14, a tension spring 15, a tripping metal piece 16, a low-temperature tripping point 17, a boss 18 and a communication pressure plate 19, wherein the piezoresistor 12 is fixedly arranged in the outer housing 11, the inner inserting core 13 is fixedly arranged in the outer housing 11, the piezoresistor 12 is positioned on one side of the back surface of the inner inserting core 13, the swing rod 14 is rotatably connected with the inner inserting core 13 through the boss 18 on the left side, the tension spring 15 is positioned above the top of the inner inserting core 13, one end of the tension spring 15 is fixedly connected with the top end of the swing rod 14, the other end of the tension spring 15 is fixedly connected with the right side of the inner wall of the outer housing 11, one end of the tripping metal piece 16 is rotatably arranged on the inner inserting core 13, the other end of the tripping metal piece 16 is welded with one pin on the piezoresistor, the bottom end of the swing rod 14 is provided with a bottom end bulge 141, the bottom end bulge 141 and the swing rod 14 are of an integrated structure, the bottom end bulge 141 corresponds to the left side of the communication pressing plate 19, the bottom of the communication pressing plate 19 is provided with a bottom middle bulge 191, the bottom middle bulge 191 is located in the middle of the bottom of the communication pressing plate 19, and the bottom of the bottom middle bulge 191 is located above the top of the microswitch 23.

The swing rod 14 and the communication pressing plate 19 are arranged on the inner inserting core 13 in a matching manner by the boss 18, the swing rod 14 and the communication pressing plate 19 are in linkage relation, when a product is normal, the bottom end bulge 141 at the bottom of the swing rod 14 is in contact with and pressed on the left side of the top of the communication pressing plate 19, meanwhile, the bottom middle bulge 191 on the communication pressing plate 19 presses an on-off key on the microswitch 23, when the piezoresistor 12 tends to be damaged, the low-temperature tripping point 17 melts, the swing rod 14 pushes the tripping metal piece 16 under the action of the tension spring 15, the tension spring 15 is in a stretching state before tripping, and is in a shrinking state after tripping, and meanwhile, the communication pressing plate 19 is released by the lower end of the swing rod 14, so that the communication pressing plate 19 is released by the rotation of the swing rod 14 to change the state of the microswitch 23, and on-off signal conversion is brought, therefore, the, the failure warning capability of the surge protection device is guaranteed, and the using requirement of the surge protection device is met.

Base 2 includes shell 21, hardware 22, micro-gap switch 23 and output terminal 24, the intermediate position and the micro-gap switch 23 fixed connection of shell 21 inner wall bottom, micro-gap switch 23's top is located communication clamp plate 19 bottom under, micro-gap switch 23's top is provided with the on & off switch, 24 fixed mounting in the left side of shell 21 bottom of output terminal, hardware 22's quantity is two, two hardware 22 fixed mounting are on the inside both sides of shell 21, the utility model discloses utilize lever principle, enlarged the change of stroke, can satisfy standard operation requirement, can effectively cut off the electric arc phenomenon that tripping metal spare 16 probably appears simultaneously, with this effect that reaches electrical isolation to electric isolation can be good, failure alarm ability response sensitivity is high, can satisfy the user demand in this trade.

In the using process, the swing rod 14 and the communication pressing plate 19 are arranged on the inner inserting core 13 in a matching manner through the boss 18, the swing rod 14 and the communication pressing plate 19 are in linkage relation, when a product is normal, the bottom end bulge 141 at the bottom of the swing rod 14 is in contact with and pressed on the left side of the top of the communication pressing plate 19, meanwhile, the middle bulge 191 at the bottom of the communication pressing plate 19 presses the switch key on the microswitch 23, when the piezoresistor 12 tends to be damaged, the low-temperature tripping point 17 melts, the tripping metal piece 16 is tripped under the action of the tension spring 15 by the swing rod 14, the tension spring 15 is in a stretching state before tripping, and is in a shrinking state after tripping, and meanwhile, the communication pressing plate 19 is released by the lower end of the swing rod 14, so that the communication pressing plate 19 is released through the rotation of the swing rod 14 to bounce, the state of, the influence of deformation caused by heating of the piezoresistor can be avoided, the failure capability of the surge protection device for timely alarming is ensured, and the use requirement of the surge protection device is met.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a surge protector remote signalling device, includes module (1) and base (2), this surge protector remote signalling device comprises module (1) and base (2), its characterized in that: the bottom of the module (1) is fixedly installed on the base (2) in an inserted mode, and the module (1) is communicated with the base (2);

the module (1) comprises an outer housing (11), a piezoresistor (12), an inner inserting core (13), a swing rod (14), a tension spring (15), a tripping metal piece (16), a low-temperature tripping point (17), a boss (18) and a communication pressing plate (19), wherein the piezoresistor (12) is fixedly arranged in the outer housing (11), the inner inserting core (13) is fixedly arranged in the outer housing (11), the piezoresistor (12) is positioned on one side of the back surface of the inner inserting core (13), the swing rod (14) is rotatably connected with the inner inserting core (13) through the left boss (18), the tension spring (15) is positioned above the top of the inner inserting core (13), one end of the tension spring (15) is fixedly connected with the top end of the swing rod (14), the other end of the tension spring (15) is fixedly connected with the right side of the inner wall of the outer housing (11), one end of the tripping metal piece (16) is rotatably arranged on the inner inserting core (13), the other end of the tripping metal piece (16) is welded with one pin on the piezoresistor (12) to form a low-temperature tripping point (17), and one end of the communication pressing plate (19) is rotatably connected with the inner inserting core (13) through a boss (18) on the left side.

2. A surge protector remote signalling device according to claim 1, further comprising: the bottom end of the swing rod (14) is provided with a bottom end bulge (141), the bottom end bulge (141) and the swing rod (14) are of an integrally formed structure, and the bottom end bulge (141) corresponds to the left side of the communication pressing plate (19).

3. A surge protector remote signalling device according to claim 1, further comprising: the bottom of the communication pressing plate (19) is provided with a bottom middle bulge (191), the bottom middle bulge (191) is located in the middle of the bottom of the communication pressing plate (19), and the bottom of the bottom middle bulge (191) is located above the top of the micro switch (23).

4. A surge protector remote signalling device according to claim 1, further comprising: base (2) include shell (21), hardware (22), micro-gap switch (23) and output terminal (24), the intermediate position and micro-gap switch (23) fixed connection of shell (21) inner wall bottom, the top of micro-gap switch (23) is located communication clamp plate (19) bottom under, the top of micro-gap switch (23) is provided with the on-off switch.

5. A surge protector remote signalling device according to claim 4, wherein: the output terminal (24) is fixedly arranged on the left side of the bottom of the shell (21).

6. A surge protector remote signalling device according to claim 4, wherein: the quantity of hardware (22) is two, two hardware (22) fixed mounting on shell (21) inside both sides.