CN218826902U - Overvoltage protector capable of preventing misplug - Google Patents

Abstract

The utility model discloses an overvoltage protection device who prevents mistake and insert, including the protector main part, one side fixedly connected with base of protector main part, rectangle opening one has been seted up to one side of base, rectangle spout one, circular opening and rectangle spout two have been seted up to the inside of base, the inside of rectangle spout one, circular opening and rectangle spout two communicates mutually, supplementary spout one has all been seted up to the inner wall both sides of rectangle spout one. Through the first rack that sets up, tooth post and second rack, promote two drive blocks to the middle part of base, because the one end of drive block and the one end fixed connection of second rack, the top of second rack and the outer wall intermeshing of tooth post, then the tooth post can rotate along with the displacement of second rack and drive block, first rack rotates along with it and will produces the displacement, be convenient for follow-up wholly install overvoltage protection device, whole process operation is smooth and simple, and the installation effectiveness is improved.

Description

Overvoltage protector for preventing misplug

Technical Field

The utility model belongs to the technical field of overvoltage protection device, concretely relates to prevent overvoltage protection device of misplug.

Background

All appliances are most forbidden to be over-high or under-low in the voltage of the power grid when in use, both industrial appliances and household appliances have a rated voltage, and the voltage range is generally specified to be 170V-240V (can be seen on the nameplate or the specification of the appliances). If the voltage exceeds the insulation strength and the voltage withstanding value of the electric appliance, the electric appliance can generate heat, break down and burn out or even fire. The conditions that a large number of electric appliances in a large area are burnt out and burnt out are caused by unstable voltage and overhigh and overlow voltage caused by the fact that a zero line is stolen, equipment is aged, technical faults, artificial faults, natural disasters, power failure and power on again and the like, people have serious losses and no claim, and people have a good over-voltage, over-voltage and under-voltage protector (also called an electric appliance protector) is additionally arranged to prevent electric fires and protect life and property safety after the fact that the people suffer from over-voltage, over-voltage and under-voltage. Although the development technology of the related equipment is mature at present, certain problems still exist in the using process of the equipment.

Traditional overvoltage protector adopts traditional screw and external equipment fixed connection because its mounting means is conventional, and this kind of mode is unfavorable for overvoltage protector's dismouting, makes dismouting efficiency greatly reduced, and because it does not possess the structure of preventing misplug, when operating personnel is in busy or urgent operating condition, probably there is the maloperation, makes protected circuit or equipment be in a state that does not have the protection, has very big potential safety hazard, for this reason, we propose an overvoltage protector who prevents misplug.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overvoltage protection device who prevents misplug, in order to solve and to propose current overvoltage protection device in the above-mentioned background art in the use, because its mounting means is conventional, adopt traditional screw and external equipment fixed connection, this kind of mode is unfavorable for overvoltage protection device's dismouting, and it does not possess the structure of preventing misplug, when operating personnel is in busy or urgent operating condition, there may be the maloperation, make protected circuit or equipment be in a state that does not have the protection, thereby lead to the dismouting efficiency greatly reduced to it, and can have the problem of very big potential safety hazard.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an overvoltage protection device who prevents mistake and insert, includes the protector main part, one side fixedly connected with base of protector main part, rectangle opening one has been seted up to one side of base, rectangle spout one, circular opening and rectangle spout two have been seted up to the inside of base, the inside intercommunication of rectangle spout one, circular opening and rectangle spout two, supplementary spout one has all been seted up to the inner wall both sides of rectangle spout one, the inside sliding connection of rectangle spout one has first rack, the equal fixedly connected with in both sides of first rack assists draw runner one, the outer wall of supplementary draw runner and the inner wall sliding connection of supplementary spout one, the one end fixedly connected with spring of first rack, the one end of spring and the one end fixed connection of rectangle spout one.

Specifically, acquiescence state, under the effect of spring, the one end of two first racks contradicts mutually, and the two cooperates with other settings, has reached the purpose with overvoltage protector monolithic stationary, and fixed effectual, through the supplementary draw runner one that sets up with supplementary spout one, first rack is all can be more smooth and stable carrying out gliding whole process, improves dismouting efficiency.

Preferably, a toothed column is rotatably connected between the inner walls of the two sides of the circular opening, and the bottom end of the first rack is meshed with the outer wall of the toothed column.

Specifically, because the bottom of first rack and the outer wall intermeshing of tooth post, then when the tooth post rotated, first rack can produce corresponding displacement, has reached the mesh of installing or dismantling overvoltage protection device wholly fast.

Preferably, supplementary spout two has all been seted up to the both sides inner wall of rectangle spout two, the inside sliding connection of rectangle spout two has drive block and second rack, the one end of second rack and the one end fixed connection of drive block, the top of second rack and the outer wall intermeshing of tooth post, the supplementary draw runner two of the equal fixedly connected with of both sides outer wall of second rack and drive block, the outer wall of supplementary draw runner two and the inner wall sliding connection of supplementary spout two.

It is specific, promote two drive blocks to the middle part of base, because the one end of drive block and the one end fixed connection of second rack, the top of second rack and the outer wall intermeshing of dentition, then the dentition can rotate along with the displacement of second rack and drive block, the dentition rotates and can drives other settings, in order to reach the whole purpose of carrying out the dismouting to overvoltage protection device, through supplementary draw runner two and supplementary spout two that set up, the whole slip process of drive block and supplementary draw runner two all will be more smooth and stable, the efficiency of the dismouting is improved.

Preferably, two supplementary slots, two have been seted up to the one end of base the equal sliding connection of inner wall of supplementary slot has supplementary inserted block, two the same mount pad of one end fixedly connected with of supplementary inserted block.

Specifically, after overvoltage protector integral erection is good, two supplementary inserted blocks can be located the inside of two supplementary slots respectively, and the same mount pad of one end fixedly connected with of two supplementary inserted blocks has reached the purpose of strengthening overvoltage protector integral erection effect through two supplementary slots and supplementary inserted blocks that set up.

Preferably, the one end fixedly connected with rectangular block of mount pad, rectangle opening two has been seted up to the one end of rectangular block, supplementary spout three has all been seted up to the both sides inner wall of rectangle opening two, the inner wall sliding connection of first rack outer wall and rectangle opening two, the outer wall of supplementary draw runner one and the inner wall sliding connection of supplementary spout three.

Specifically, through the rectangle opening two and two supplementary spouts three seted up, accomplish the back to the holistic installation operation of overvoltage protection device, the one end of two first racks all can inject two inside rectangle openings, and supplementary draw runner one also can slide in supplementary spout three inside, and at this moment, overvoltage protection device is whole in stable state.

Preferably, the bottom end of the protector main body is fixedly connected with a first electrode socket and a second electrode socket.

Specifically, through the electrode socket I and the electrode socket II, due to the fact that the electrode socket I and the electrode socket II are different in shape, operating personnel can recognize conveniently, and the probability of potential safety hazard problems caused by mistaken insertion of the operating personnel is greatly reduced.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the first rack that sets up, tooth post and second rack, promote two drive blocks to the middle part of base, because the one end of drive block and the one end fixed connection of second rack, the top of second rack and the outer wall intermeshing of tooth post, then the tooth post can rotate along with the displacement of second rack and drive block, first rack rotates along with it and will produces the displacement, be convenient for follow-up wholly install overvoltage protection device, whole process operation is smooth and simple, and the installation effectiveness is improved.

2. Through the electrode socket I and the electrode socket II, due to the fact that the electrode socket I and the electrode socket II are different in shape, an operator can recognize the electrode socket I and the electrode socket II conveniently, and the probability of potential safety hazard problems caused by mistaken plugging of the operator is greatly reduced.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a part of the overall structure of the present invention;

fig. 3 is a schematic view of the overall structure of the fixing device of the present invention;

FIG. 4 is a schematic view of the whole structure of the inner part of the present invention;

fig. 5 is a schematic view of the overall cross-sectional structure of the present invention.

In the figure: 1. a protector main body; 2. a first electrode socket; 3. a second electrode socket; 4. a base; 5. a mounting seat; 6. a first rectangular opening; 7. an auxiliary slot; 8. a first rectangular chute; 9. a circular opening; 10. a second rectangular chute; 11. a first rack; 12. a first auxiliary slide bar; 13. a first auxiliary chute; 14. a spring; 15. a tooth post; 16. a second rack; 17. a drive block; 18. an auxiliary slide bar II; 19. a second auxiliary chute; 20. a rectangular block; 21. a second rectangular opening; 22. a third auxiliary chute; 23. and (5) auxiliary insertion blocks.

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. 1-5, the present invention provides a technical solution: the utility model provides an overvoltage protection device who prevents mistake and insert, including protector main part 1, one side fixedly connected with base 4 of protector main part 1, rectangle opening one 6 has been seted up to one side of base 4, rectangle spout one 8 has been seted up to the inside of base 4, circular opening 9 and two 10 of rectangle spout, rectangle spout one 8, the inside intercommunication of circular opening 9 and two 10 of rectangle spout each other, supplementary spout one 13 has all been seted up to the inner wall both sides of rectangle spout one 8, the inside sliding connection of rectangle spout one 8 has first rack 11, supplementary draw runner one 12 of the equal fixedly connected with in both sides of first rack 11, the outer wall of supplementary draw runner one 12 and the inner wall sliding connection of supplementary spout one 13, the one end fixedly connected with spring 14 of first rack 11, the one end of spring 14 and the one end fixed connection of rectangle spout one 8.

In this embodiment, acquiescence state, under spring 14's effect, the one end of two first racks 11 is contradicted mutually, and the two cooperates mutually with other settings, has reached overvoltage protector monolithic stationary's purpose, and fixed effectual, through supplementary draw runner 12 and supplementary spout 13 that set up, first rack 11 is all meeting more smooth and stable carrying out gliding whole process, improves dismouting efficiency.

Wherein, rotate between the both sides inner wall of circular opening 9 and be connected with tooth post 15, the bottom of first rack 11 and the outer wall intermeshing of tooth post 15.

In this embodiment, since the bottom end of the first rack 11 is meshed with the outer wall of the tooth post 15, when the tooth post 15 rotates, the first rack 11 will generate corresponding displacement, so as to achieve the purpose of rapidly mounting or dismounting the whole overvoltage protection device.

Wherein, supplementary spout two 19 has all been seted up to the both sides inner wall of rectangle spout two 10, the inside sliding connection of rectangle spout two 10 has drive block 17 and second rack 16, the one end of second rack 16 and the one end fixed connection of drive block 17, the top of second rack 16 and the outer wall intermeshing of tooth post 15, the equal fixedly connected with of both sides outer wall of second rack 16 and drive block 17 assists draw runner two 18, the outer wall of supplementary draw runner two 18 and the inner wall sliding connection of supplementary spout two 19.

In this embodiment, promote two drive blocks 17 to the middle part of base 4, because the one end of drive block 17 and the one end fixed connection of second rack 16, the top of second rack 16 and the outer wall intermeshing of toothed column 15, then toothed column 15 can rotate along with the displacement of second rack 16 and drive block 17, toothed column 15 rotates and can drive other settings, in order to reach the whole purpose of carrying out the dismouting to overvoltage protector, through two 18 and the supplementary spout 19 of supplementary draw runner that set up, drive block 17 and the whole slip process of supplementary draw runner two 18 all will be more smooth and stable, improve dismouting efficiency.

Wherein, two supplementary slots 7 have been seted up to the one end of base 4, and the equal sliding connection of inner wall of two supplementary slots 7 has supplementary inserted block 23, and the same mount pad 5 of one end fixedly connected with of two supplementary inserted blocks 23.

In this embodiment, after overvoltage protection device integral erection, two supplementary inserted blocks 23 can be located two inside supplementary slots 7 respectively, and the same mount pad of one end fixedly connected with 5 of two supplementary inserted blocks 23 has reached the purpose of strengthening overvoltage protection device integral erection effect through two supplementary slots 7 and supplementary inserted blocks 23 that set up.

Wherein, the one end fixedly connected with rectangular block 20 of mount pad 5, rectangle opening two 21 have been seted up to the one end of rectangular block 20, and supplementary spout three 22 has all been seted up to the both sides inner wall of rectangle opening two 21, the inner wall sliding connection of first rack 11 outer wall and rectangle opening two 21, the outer wall of supplementary draw runner one 12 and the inner wall sliding connection of supplementary spout three 22.

In this embodiment, through the second rectangular opening 21 and the third two auxiliary sliding grooves 22, after the installation of the overvoltage protection device is completed, one ends of the two first racks 11 can be inserted into the second rectangular opening 21, the first auxiliary sliding strips 12 can also slide into the third auxiliary sliding grooves 22, and at this time, the overvoltage protection device is in a stable state.

Wherein, the bottom end of the protector main body 1 is fixedly connected with a first electrode socket 2 and a second electrode socket 3.

In this embodiment, through the electrode socket 2 and the electrode socket 3 that set up, because there is great difference in the shape of electrode socket 2 and electrode socket 3, the operating personnel of being convenient for discern, greatly reduced because of the operating personnel misplug the probability that produces the potential safety hazard problem.

The utility model discloses a theory of operation and use flow: when the overvoltage protector needs to be integrally installed, the two driving blocks 17 are directly pushed towards the middle of the base 4, because one end of each driving block 17 is fixedly connected with one end of the second rack 16, the top end of the second rack 16 is meshed with the outer wall of the toothed column 15, the toothed column 15 can rotate along with the displacement of the second rack 16 and the driving block 17, when the toothed column 15 rotates, because the outer wall of the toothed column 15 is meshed with the bottom end of the first rack 11, the first rack 11 can displace towards the outer wall of the base 4, at the moment, the spring 14 is compressed, when one ends of the two first racks 11 completely displace to the inside of the base 4, the whole overvoltage protector is moved, the rectangular block 20 is inserted into the inside of the rectangular opening one 6, and when the rectangular block 20 is positioned inside the rectangular opening one 6, the two auxiliary inserting blocks 23 are respectively inserted into the inside of the two auxiliary inserting slots 7, two driving blocks 17 are loosened at the moment, under the action of two springs 14, the first rack 11 is gradually displaced to an initial position, one end of each of the two first racks 11 can be inserted into the second rectangular opening 21, the first auxiliary sliding strip 12 can also slide into the third auxiliary sliding groove 22, so far, the whole installation operation of the overvoltage protector is completed, the whole installation process is smooth, time and labor are saved, the efficiency is high, when the overvoltage protector is required to be disassembled, the two driving blocks 17 are pressed, the overvoltage protector can be displaced from one end of the mounting seat 5, the electrode sockets 2 and the electrode sockets 3 are arranged, the electrode sockets 2 and the electrode sockets 3 are greatly different in shape, the worker can conveniently recognize the overvoltage protector, and the probability of potential safety hazard caused by mistaken insertion of the worker is greatly reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. An overvoltage protector that prevents misplug, includes protector main part (1), its characterized in that: one side fixedly connected with base (4) of protector main part (1), rectangle opening one (6) has been seted up to one side of base (4), rectangle spout one (8), circular opening (9) and rectangle spout two (10) have been seted up to the inside of base (4), the inside intercommunication of rectangle spout one (8), circular opening (9) and rectangle spout two (10), supplementary spout one (13) have all been seted up to the inner wall both sides of rectangle spout one (8), the inside sliding connection of rectangle spout one (8) has first rack (11), the equal fixedly connected with supplementary draw runner of both sides of first rack (11) (12), the outer wall of supplementary draw runner one (12) and the inner wall sliding connection of supplementary spout one (13), the one end fixedly connected with spring (14) of first rack (11), the one end of spring (14) and the one end fixed connection of rectangle spout one (8).

2. A misplug-resistant overvoltage protector according to claim 1 wherein: the gear column (15) is rotatably connected between the inner walls of the two sides of the circular opening (9), and the bottom end of the first rack (11) is meshed with the outer wall of the gear column (15).

3. A misplug-resistant overvoltage protector according to claim 2 wherein: supplementary spout two (19) have all been seted up to the both sides inner wall of rectangle spout two (10), the inside sliding connection of rectangle spout two (10) has drive block (17) and second rack (16), the one end of second rack (16) and the one end fixed connection of drive block (17), the top of second rack (16) and the outer wall intermeshing of tooth post (15), the equal fixedly connected with of both sides outer wall of second rack (16) and drive block (17) supplementary draw runner two (18), the outer wall of supplementary draw runner two (18) and the inner wall sliding connection of supplementary spout two (19).

4. A misplug-resistant overvoltage protector according to claim 1 wherein: two supplementary slots (7), two have been seted up to the one end of base (4) the equal sliding connection of inner wall of supplementary slot (7) has supplementary inserted block (23), two the same mount pad (5) of one end fixedly connected with of supplementary inserted block (23).

5. An anti-misinsertion overvoltage protector according to claim 4, characterized in that: the utility model discloses a quick-witted, including mount pad, rectangle opening two (21) have been seted up to the one end fixedly connected with rectangle piece (20) of mount pad (5), supplementary spout three (22) have all been seted up to the both sides inner wall of rectangle opening two (21), the inner wall sliding connection of first rack (11) outer wall and rectangle opening two (21), the outer wall of supplementary draw runner (12) and the inner wall sliding connection of supplementary spout three (22).

6. A misplug-resistant overvoltage protector according to claim 1 wherein: the bottom end of the protector main body (1) is fixedly connected with a first electrode socket (2) and a second electrode socket (3).

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