CN214592454U

CN214592454U - Built-in insulation device for overvoltage protector

Info

Publication number: CN214592454U
Application number: CN202121166555.5U
Authority: CN
Inventors: 许荣; 王明章
Original assignee: Anhui Weichuang Electric Power Technology Co ltd
Current assignee: Anhui Weichuang Electric Power Technology Co ltd
Priority date: 2021-05-28
Filing date: 2021-05-28
Publication date: 2021-11-02
Anticipated expiration: 2031-05-28

Abstract

The utility model discloses an overvoltage protector is with built-in insulator arrangement, including the bottom fixedly connected with connecting plate of connecting the box body, the top fixedly connected with spacing groove of connecting the box body, the inside embedding of spacing groove is connected with the protector, the top embedding of protector is connected with the connecting wire, one side fixedly connected with connecting block of connecting wire, the inside embedding of connecting block is connected with the terminal, the inner wall fixedly connected with screw thread inner wall of connecting block, the outer wall fixedly connected with screw thread outer wall of terminal, the fixing of connecting plate is installed by carrying out fixation nut inside the mounting hole, the spacing groove is used for installing the protector, when carrying out installation through the connecting wire, install on the terminal by the connecting block, the screw thread inner wall of connecting block inner wall and the screw thread outer wall of terminal outer wall carry out the cooperation and connect, the outer wall material of connecting block is plastic construction, connect through rotatory mode, the installation and disassembly are convenient, the device is suitable for electric use, and the device has wide development prospect in the future.

Description

Built-in insulation device for overvoltage protector

Technical Field

The utility model relates to an electrical technology field specifically is overvoltage protector is with built-in insulator arrangement.

Background

When all the electric appliances are used, the electric network voltage is most contraindicated to be too high or too low, no matter industrial equipment or household appliances have a rated voltage, the voltage range is conventionally set to be 170V-240V (which can be seen on the nameplate or the specification of the electric appliances), and if the voltage exceeds the insulation strength and the withstand voltage value of the electric appliances, the electric appliances can be heated, punctured, burned and even ignited.

Because current protector connected mode, be through the iron sheet of front end cooperate the nut to install, and can lead to the iron sheet to expose outside like this, just inconvenient inside insulation to lead to the short circuit, or influence the security, when carrying out erection joint to inside, the simple wire that passes through is connected, and inside inevitable leads to, has local circuit to expose, along with long-time use, inside performance will greatly reduced, probably leads to the emergence of potential safety hazard back.

Therefore, how to design the built-in insulation device for the overvoltage protector becomes a problem to be solved currently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an overvoltage protector is with built-in insulator arrangement to the installation and the insulating problem that propose among the above-mentioned background art solve.

In order to achieve the above object, the utility model provides a following technical scheme: the built-in insulation device for the overvoltage protector comprises a connecting box body, a connecting plate and a limiting groove, wherein the bottom end of the connecting box body is fixedly connected with the connecting plate, the top part of the connecting box body is fixedly connected with the limiting groove, the inside of the limiting groove is embedded and connected with the protector, the top part of the protector is embedded and connected with the connecting wire, one side of the connecting wire is fixedly connected with the connecting block, the inside of the connecting block is embedded and connected with a binding post, the inner wall of the connecting block is fixedly connected with a threaded inner wall, the outer wall of the binding post is fixedly connected with a threaded outer wall, the inside bottom end of the limiting groove is fixedly connected with a wiring block, the inside of the wiring block is fixedly connected with a connecting wire, the bottom end of the connecting wire is fixedly connected with a wiring port, the inside of the wiring port is embedded and connected with a wiring head, and rubber extrusion blocks are fixedly connected to two sides of the inner wall of the wiring port, the bottom end of the connector lug is fixedly connected with a line pipe, and one side of the surface of the connecting plate is connected with a mounting hole in a penetrating mode.

Preferably, the top fixedly connected with plastics fixture block of circuit pipe, the bottom fixedly connected with rigging board of connecting block, and rigging board is in connecting block department, is the rubber material, and the connector lug is connected to the plastics fixture block, is plastic construction.

Preferably, the average parts of the protectors are fixed at the top of the connecting plate and symmetrically installed, and the sizes of the inner wall of the thread and the outer wall of the thread are matched with each other for matched installation and fixation.

Preferably, the wiring port and the wiring head are matched in size and structure and are installed in a matched mode, and the rubber extrusion blocks cover the two sides of the top of the inner wall of the wiring port and are of pressing type material structures.

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

1. this kind of overvoltage protector is with built-in insulator, through setting up convenient mechanism, the fixing nut is installed by the inside mounting hole of carrying on of connecting plate, the spacing groove is used for installing the protector, when going on installing through the connecting wire, install on the terminal by the connecting block, the screw thread inner wall of connecting block inner wall and the screw thread outer wall of terminal outer wall cooperate and connect, the outer wall material of connecting block is plastic construction, connect through rotatory mode, the staff of being convenient for installs, and dismantle.

2. This kind of overvoltage protector is with built-in insulator arrangement, through setting up installation mechanism, when installing the switch-on protector through the circuit, connect the connector lug of circuit pipe department in the inside of wiring mouthful through the mode of pressing and fix, the rubber extrusion piece of both sides, the inside atress of being convenient for extrudees, strengthen the fixed connection mode, so that the staff dismantles and installs, connect the installation through the mode of pressing, the connector lug is provided with two sets of wiring mouths altogether, unify by the intercommunication line, pass the wire back the inside for the protector.

Drawings

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

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

FIG. 3 is an enlarged view of the point A of the present invention;

fig. 4 is a schematic view of a partial structure of the present invention.

In the figure: 1. connecting the box body; 2. a connecting plate; 3. mounting holes; 4. a limiting groove; 5. a protector; 6. a connecting wire; 7. connecting blocks; 8. a line pipe; 9. a junction block; 10. a connecting line; 11. a wiring port; 12. a connector lug; 13. a plastic clamping block; 14. a rubber extrusion block; 15. a binding post; 16. attaching a plate; 17. a threaded inner wall; 18. and (4) a threaded outer wall.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the built-in insulation device for the overvoltage protector comprises a connecting box body 1, a connecting plate 2 and a limiting groove 4, wherein the bottom end of the connecting box body 1 is fixedly connected with the connecting plate 2, the top part of the connecting box body 1 is fixedly connected with the limiting groove 4, the inside of the limiting groove 4 is embedded and connected with a protector 5, the top part of the protector 5 is embedded and connected with a connecting wire 6, one side of the connecting wire 6 is fixedly connected with a connecting block 7, the inside of the connecting block 7 is embedded and connected with a wiring terminal 15, the inner wall of the connecting block 7 is fixedly connected with a threaded inner wall 17, the outer wall of the wiring terminal 15 is fixedly connected with a threaded outer wall 18, the inside bottom end of the limiting groove 4 is fixedly connected with a wiring block 9, the inside of the wiring block 9 is fixedly connected with a connecting wire 10, the bottom end of the connecting wire 10 is fixedly connected with a wiring port 11, the inside of the wiring port 11 is embedded and connected with a wiring head 12, and rubber extrusion blocks 14 are fixedly connected with two sides of the inner wall of the wiring port 11, the bottom end of the connector lug 12 is fixedly connected with a line pipe 8, and one side of the surface of the connecting plate 2 is connected with a mounting hole 3 in a penetrating way.

Preferably, the top of the line pipe 8 is fixedly connected with a plastic clamping block 13, the bottom of the connecting block 7 is fixedly connected with an attaching plate 16, the attaching plate 16 is made of rubber at the connecting block 7, the plastic clamping block 13 is connected with the connector lug 12 and is of a plastic structure, when the connector lug is installed during work, part of iron blocks are exposed, when workers are installed and disassembled, potential safety hazards are easily caused, and good safety cannot be guaranteed, by arranging the plastic clamping block 13, the attaching plate 16 is made of rubber at the connecting block 7, the plastic clamping block 13 is connected with the connector lug 12 and is of a plastic structure, when the connecting block is installed, the attaching plate 16 is tightly attached to the surface of an object after being installed and fixed at a limit position, so as to prevent the inner iron sheet from being exposed outside, and the plastic clamping block 13 is also attached to the surface of the connector lug 11 after being fixedly installed, the inner terminal 12 is completely covered to prevent exposure and increase the internal insulation.

Preferably, the protectors 5 are evenly distributed on the top of the connecting plate 2 and symmetrically installed, the threaded inner wall 17 and the threaded outer wall 18 are matched in size and structure and are installed and fixed in a matched mode, the connecting box body 1, the connecting plate 2, the limiting groove 4, the protectors 5, the connecting wire 6, the connecting block 7, the wiring terminal 15, the threaded inner wall 17 and the threaded outer wall 18 jointly form a convenient mechanism, due to the fact that the current protector connecting mode is that the installation is carried out through the iron sheet at the front end in a matched mode through the nut, the iron sheet is exposed outside, the insulation inside is inconvenient, short circuit is caused, or the safety is affected, the convenient mechanism is arranged, the fixing of the connecting plate 2 is installed through the fixing nut inside the mounting hole 3, the limiting groove 4 is used for installing the protector 5, when the installation is carried out through the connecting wire 6, the connecting block 7 is installed on the wiring terminal 15, the screw thread inner wall 17 of connecting block 7 inner wall and the screw thread outer wall 18 of terminal outer wall cooperate to be connected, and the outer wall material of connecting block 7 is plastic construction, connects through rotatory mode, and the staff of being convenient for installs to and dismantle, solved the tradition and carried out the trouble of connecting through the iron sheet board, just need not fix through the nut in addition, also prevent that the iron sheet from exposing outside, increase insulating effect.

Preferably, the wiring port 11 and the wiring terminal 12 are matched in size and structure and are installed in a matching mode, the rubber extrusion blocks 14 cover two side parts of the top of the inner wall of the wiring port 11, in order to press the material structure, the wiring pipe 8, the wiring block 9, the connecting wire 10, the wiring port 11, the wiring terminal 12 and the rubber extrusion blocks 14 jointly form an installation mechanism, a built-in protector is connected through a lead only when the inside is installed and connected, the inside is inevitably led to cause that local circuits are exposed, the service performance of the inside is greatly reduced along with long-time use, the potential safety hazard is probably caused, through the arrangement of the installation mechanism, when the protector 5 is installed and connected through the circuits, the wiring terminal 12 at the position of the wiring pipe 8 is connected inside the wiring port 11 in a pressing mode for fixing, the rubber extrusion blocks 14 at two sides are convenient for extruding by internal stress, strengthen fixed connection mode to the staff dismantles and installs, connects the installation through the mode of pressing, and terminal block 9 is provided with two sets of wiring mouths 11 altogether, is unified by connecting wire 10, passes the wire back for the inside of protector 5.

The working principle is as follows: firstly, by arranging the plastic fixture block 13, the attaching plate 16 is arranged at the connecting block 7 and is made of rubber, the plastic fixture block 13 is connected with the connector lug 12 and is of a plastic structure, when the connecting block is installed, the attaching plate 16 is tightly attached to the surface of an object after being installed and fixed at the limit position so as to prevent an inner iron sheet from being exposed outside, and the plastic fixture block 13 is also fixedly installed and attached to the surface of the connector lug 11 so as to completely cover the inner connector lug 12 and prevent exposure and increase the internal insulation;

then, through setting up the convenient mechanism, the fixing of the connecting plate 2 is installed by fixing the nut inside the mounting hole 3, the spacing groove 4 is used for installing the protector 5, while installing through the connecting wire 6, install on the terminal 15 by the joint block 7, the threaded inner wall 17 of the inner wall of the joint block 7 cooperates with threaded outer wall 18 of the terminal outer wall to connect, the outer wall material of the joint block 7 is the plastic construction, connect through the rotatory way, facilitate the worker to install, and dismantle, has solved the trouble that the tradition connects through the iron sheet plate, do not need to fix through the nut in addition, prevent the iron sheet from exposing outside too, increase the insulating effect;

finally, through setting up installation mechanism, when installing switch-on protector 5 through the circuit, connect the connector lug 12 of 8 departments of circuit pipe in the inside of wiring mouth 11 through the mode of pressing and fix, the rubber extrusion piece 14 of both sides, the inside atress of being convenient for extrudees, strengthen the fixed connection mode, so that the staff dismantles and installs, connect the installation through the mode of pressing, the wiring piece 9 is provided with two sets of wiring mouths 11 altogether, unify by connecting wire 10, return the wire for protector 5's inside, this is exactly this kind of overvoltage protector is with built-in insulating device's theory of operation.

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. Overvoltage protector is with built-in insulator arrangement, including connecting box body (1), connecting plate (2) and spacing groove (4), its characterized in that: the bottom end of the connecting box body (1) is fixedly connected with a connecting plate (2), the top of the connecting box body (1) is fixedly connected with a limiting groove (4), the inner embedding of the limiting groove (4) is connected with a protector (5), the top of the protector (5) is embedded and connected with a connecting wire (6), one side of the connecting wire (6) is fixedly connected with a connecting block (7), the inner embedding of the connecting block (7) is connected with a binding post (15), the inner wall of the connecting block (7) is fixedly connected with a threaded inner wall (17), the outer wall of the binding post (15) is fixedly connected with a threaded outer wall (18), the inner bottom end of the limiting groove (4) is fixedly connected with a wiring block (9), the inner fixing of the wiring block (9) is connected with a connecting wire (10), and the bottom end of the connecting wire (10) is fixedly connected with a wiring port (11), the inside embedding of wiring mouth (11) is connected with connector lug (12), wiring mouth (11) inner wall both sides fixedly connected with rubber extrusion piece (14), connector lug (12) bottom fixed connection has circuit pipe (8).

2. The built-in insulation device for an overvoltage protector according to claim 1, characterized in that: one side of the surface of the connecting plate (2) is connected with a mounting hole (3) in a penetrating way.

3. The built-in insulation device for an overvoltage protector according to claim 1, characterized in that: the top fixedly connected with plastics fixture block (13) of circuit pipe (8), the bottom fixedly connected with rigging board (16) of connecting block (7), and rigging board (16) are located connecting block (7), are the rubber material, and connector lug (12) are being connected to plastics fixture block (13), are plastic construction.

4. The built-in insulation device for an overvoltage protector according to claim 1, characterized in that: the protectors (5) are evenly distributed and fixed at the top of the connecting plate (2) and are symmetrically arranged.

5. The built-in insulation device for an overvoltage protector according to claim 1, characterized in that: the inner wall (17) of the thread is matched with the outer wall (18) of the thread in size and structure, and the inner wall and the outer wall are matched, installed and fixed.

6. The built-in insulation device for an overvoltage protector according to claim 1, characterized in that: the size structures of the wiring port (11) and the wiring head (12) are mutually matched and are installed in a matching way.

7. The built-in insulation device for an overvoltage protector according to claim 1, characterized in that: the rubber extrusion blocks (14) cover the two sides of the top of the inner wall of the wiring port (11) and are of pressing type material structures.