CN219643131U - Thread explosion-proof wiring terminal - Google Patents

Abstract

The utility model discloses a threaded explosion-proof wiring terminal which comprises a wiring seat and a fixed plate, wherein a wiring hole is formed in the bottom of the wiring seat, an explosion-proof block is fixedly connected to the middle of the top surface of the wiring hole, a square groove is formed in the bottom surface of the wiring hole, a metal guide plate is fixedly connected to the inside of the square groove, two threaded rods I are movably contacted with two sides of the top surface of the metal guide plate, one threaded rod I is connected with two threaded holes I, two threaded holes I are formed in two sides of the top surface of the wiring seat, two sliding blocks are fixedly connected to two sides of the bottom of the wiring seat, two sliding grooves are slidably connected to two sliding grooves, two sliding grooves are formed in two sides of the top surface of the fixed plate, a groove is formed in the top surface of the fixed plate, and a plurality of spring grooves are uniformly formed in the groove. The utility model has high product integration level, compact structure and convenient installation, can install a certain number of wiring terminals according to the demands of users, greatly improves the flexibility of the product, avoids the waste of resources, and has different specifications for the fixing plates, thereby being convenient for users to select according to the use quantity.

Description

Thread explosion-proof wiring terminal

Technical Field

The utility model relates to the field of wiring terminals, in particular to a threaded explosion-proof wiring terminal.

Background

The connection terminal is an accessory product for realizing electrical connection, and is industrially divided into the category of connectors. As the degree of industrial automation becomes higher and the industrial control requirements become more stringent and precise, the amount of the terminal blocks used is gradually increased. Along with the development of the electronic industry, the application range of the wiring terminal is more and more, and the types of the wiring terminal are more and more, and the threaded explosion-proof wiring terminal is an explosion-proof component between a wiring cavity and a main cavity of explosion-proof electrical equipment, can be used for electrically connecting two cavities in the explosion-proof electrical equipment in an indirect introduction mode, and can also be used for other intervals in an explosion-proof shell.

The existing thread explosion-proof wiring terminal is mostly composed of a single wiring terminal or a plurality of wiring terminals, the single wiring terminal is inconvenient to install, the plurality of wiring terminals are wasted in resources due to redundant wiring terminals during use, so that the installation is convenient, the thread explosion-proof wiring terminal can be installed according to the required quantity, and therefore the thread explosion-proof wiring terminal is provided.

Disclosure of Invention

The utility model aims to provide a threaded explosion-proof wiring terminal so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a binding post of screw thread flame proof, includes wire holder and fixed plate, the wiring hole is seted up to the wire holder bottom, wiring hole top surface middle part fixed connection flame proof piece, square groove is seted up to the wiring hole bottom surface, square inslot fixed connection metal guide piece, two threaded rods of two movable contact of metal guide piece top surface both sides are first, two threaded rod threaded connection two screw holes are first, two threaded hole is first set up in wire holder top surface both sides, two sliders of wire holder bottom both sides fixed connection, two slider sliding connection two spouts, two the spout is seted up in the fixed plate top surface both sides.

Preferably, the fixed plate top surface sets up the fluting, a plurality of spring grooves are evenly seted up to the fluting inside, the one end of spring groove bottom surface fixed connection spring, the other end fixed connection separation blade bottom surface of spring, separation blade sliding connection spring groove, separation blade top surface fixed connection bullet button, bullet Niu Chajie cylindrical tank, the cylindrical tank is seted up in the wire holder bottom surface.

Preferably, the first top end of the threaded rod is fixedly connected with the insulating piece, two sides of the top surface of the fixing plate are provided with a plurality of second threaded holes, and the interiors of the second threaded holes are respectively in threaded connection with the second threaded rod.

Preferably, the sliding groove is communicated with the slot.

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

the utility model has high product integration level, compact structure and convenient installation, can install a certain number of wiring terminals according to the demands of users, greatly improves the flexibility of the product, avoids the waste of resources, and has different specifications for the fixing plates, thereby being convenient for users to select according to the use quantity.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

fig. 3 is an enlarged schematic view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a wire holder; 2. a first threaded hole; 3. a first threaded rod; 4. a wiring hole; 5. a metal guide piece; 6. a square groove; 7. a slide block; 8. a chute; 9. a fixing plate; 10. a cylindrical groove; 11. a spring button; 12. a baffle; 13. a spring; 14. a spring groove; 15. an explosion-proof block; 16. an insulating member; 17. a second threaded rod; 18. a threaded hole II; 19. and (5) grooving.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-2, in a first embodiment of the present utility model, the first embodiment provides a wire connecting terminal with a threaded explosion-proof structure, which includes a wire connecting seat 1 and a fixing plate 9, the bottom of the wire connecting seat 1 is provided with a wire connecting hole 4, the middle of the top surface of the wire connecting hole 4 is fixedly connected with an explosion-proof block 15, the bottom surface of the wire connecting hole 4 is provided with a square groove 6, the inside of the square groove 6 is fixedly connected with a metal guide piece 5, two sides of the top surface of the metal guide piece 5 are movably contacted with two threaded rods 3, the two threaded rods 3 are in threaded connection with two threaded holes 2, the two threaded holes 2 are provided with two sides of the top surface of the wire connecting seat 1, two sides of the bottom of the wire connecting seat 1 are fixedly connected with two sliding blocks 7, the two sliding blocks 7 are slidingly connected with two sliding grooves 8, the two sliding grooves 8 are provided with two sides of the top surface of the fixing plate 9, the wire connecting hole 4 is conveniently connected with wires, the explosion-proof block 15 is in a threaded explosion-proof structure, the wire connecting seat 5 is well communicated with wires, the wire connecting seat can be normally used, the wire connecting terminal is fixed by the threaded guide piece 3, the bottom of the wire connecting seat 1 is provided with sliding blocks 7, a plurality of wire connecting seats 1 can be installed according to use requirements, and the user can slide the sliding blocks 7, and the sliding blocks 7 slide 7 can be easily installed in the sliding connection between the sliding blocks 8 and the sliding blocks 8.

Examples

Referring to fig. 2, the top surface of the fixing plate 9 is provided with grooves 19, a plurality of spring grooves 14 are uniformly formed in the grooves 19, the bottom surface of each spring groove 14 is fixedly connected with one end of each spring 13, the other end of each spring 13 is fixedly connected with the bottom surface of each baffle plate 12, each baffle plate 12 is slidably connected with each spring groove 14, the top surface of each baffle plate 12 is fixedly connected with a spring button 11, each spring button 11 is inserted into each cylindrical groove 10, each cylindrical groove 10 is formed in the bottom surface of each wire holder 1, when a plurality of wire holders 1 are installed, a sliding block 7 at the bottom of each wire holder 1 slides into a sliding groove 8, each wire holder 1 is pressed downwards by the corresponding bottom surface of each spring button 11, each baffle plate 12 slides in each spring groove 14, each baffle plate 12 compresses each spring 13, each spring button 11 is contracted into each spring groove 14, and when each cylindrical groove 10 at the bottom surface of each wire holder 1 slides to the positions of the corresponding spring buttons 11, each spring button 11 is sprung upwards to clamp the wire holders 1.

Referring to fig. 2, the top end of the first threaded rod 3 is fixedly connected with the insulating member 16, two sides of the top surface of the fixing plate 9 are provided with a plurality of second threaded holes 18, the interiors of the second threaded holes 18 are respectively in threaded connection with the second threaded rod 17, the insulating member 16 prevents current from injuring a user, meanwhile, the first threaded rod 3 is convenient for the user to rotate, and the second threaded rod 17 is matched with the second threaded holes 18, so that the fixing plate 9 can be fixed.

Referring to fig. 2, the chute 8 communicates with the slot 19 to assist the sliding of the wire holder 1.

Examples

Referring to fig. 1-3, in order to implement the third embodiment of the present utility model, based on the above two embodiments, when a terminal is required to be used, a suitable fixing plate 9 is found, a corresponding number of terminal holders 1 are found according to the requirement of a user, a slider 7 at the bottom of each terminal holder 1 is slid into a chute 8 on the fixing plate 9, during sliding installation, the bottom surface of each terminal holder 1 presses down a knob 11, the knob 11 moves down to drive a baffle plate 12 thereon to move down, the baffle plate 12 slides in a spring groove 14, the baffle plate 12 compresses a spring 13, the knob 11 is retracted into the spring groove 14, when a cylindrical groove 10 at the bottom surface of each terminal holder 1 slides to the position of the knob 11, the knob 11 is sprung up to clamp the terminal holders 1, after the terminal holders 1 are installed, electric wires are put into the wiring holes 4 at both sides, an insulator 16 is rotated, the insulator 16 is rotated to drive a threaded rod 3 to rotate, the threaded rod 3 and the threaded rod 5 to move down, the wire is fixed with the metal guide 5 to complete installation, and after the installation, the fixing plate 9 is installed to the required position of the terminal is installed, the terminal is not required to be high in degree, and the present utility model is convenient to install the terminal has a certain number of users, and the terminal is not required to be convenient to use, and the number of the terminal is increased.

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

Claims (4)

1. The utility model provides a binding post of screw thread flame proof, includes mount pad (1) and fixed plate (9), its characterized in that: the wire connection device comprises a wire connection seat (1), wherein a wire connection hole (4) is formed in the bottom of the wire connection seat (1), an explosion-proof block (15) is fixedly connected to the middle of the top surface of the wire connection hole (4), a square groove (6) is formed in the bottom surface of the wire connection hole (4), a metal guide piece (5) is fixedly connected to the inside of the square groove (6), two threaded rods I (3) are movably contacted with the two sides of the top surface of the metal guide piece (5), the two threaded rods I (3) are in threaded connection with two threaded holes I (2), and the two threaded holes I (2) are formed in the two sides of the top surface of the wire connection seat (1);

two sliding blocks (7) are fixedly connected to two sides of the bottom of the wiring seat (1), two sliding grooves (8) are slidably connected to the two sliding blocks (7), and the two sliding grooves (8) are formed in two sides of the top surface of the fixing plate (9).

2. The threaded explosion-proof wiring terminal as in claim 1, wherein: the utility model discloses a wire holder, including fixed plate (9), fixed plate (12), spring groove (14) bottom surface fixed connection spring (13), the other end fixed connection separation blade (12) bottom surface of spring (13), separation blade (12) sliding connection spring groove (14), separation blade (12) top surface fixed connection bullet button (11), bullet button (11) grafting cylindrical groove (10), cylindrical groove (10) are seted up in wire holder (1) bottom surface.

3. The threaded explosion-proof wiring terminal as in claim 1, wherein: the top end of the first threaded rod (3) is fixedly connected with an insulating piece (16), two sides of the top surface of the fixed plate (9) are provided with a plurality of second threaded holes (18), and the interiors of the second threaded holes (18) are respectively in threaded connection with the second threaded rod (17).

4. The threaded explosion-proof wiring terminal as in claim 1, wherein: the chute (8) is communicated with the slot (19).