CN214069793U

CN214069793U - Silicon controlled rectifier of fast-assembling wiring

Info

Publication number: CN214069793U
Application number: CN202022998270.XU
Authority: CN
Inventors: 车康群; 李晓刚
Original assignee: Guangdong Shuanghe Electric Co ltd
Current assignee: Guangdong Shuanghe New Energy Co ltd
Priority date: 2020-12-13
Filing date: 2020-12-13
Publication date: 2021-08-27
Anticipated expiration: 2030-12-13

Abstract

The utility model discloses a silicon controlled rectifier of fast-assembling wiring, including the shell, and install the terminal block of both sides on the shell, the terminal block includes the connecting block body, sets up the power wire in the upper end of connecting block body surface, sets up the inside groove of putting the connecting block body surface both sides, installs in the inside groove, is used for controlling the connecting block body and the shell to carry out the movable block of lock joint, the inboard middle part of connecting block body is provided with the cavity, and has welded the sheetmetal in the avris of cavity; assemble through wiring block cooperation shell, not only simple structure, wiring are convenient, still lie in that the wiring block uses the connecting block body as the basis, and the movable block that sets up realizes rapid Assembly wiring or quick detach under the condition of extrusion and reseing, can be with the stable fixing of power cord on the shell, the condition that can not appear droing guarantees silicon controlled rectifier normal use.

Description

Silicon controlled rectifier of fast-assembling wiring

Technical Field

The utility model particularly relates to a silicon controlled rectifier of fast-assembling wiring.

Background

The thyristor is a high-power electric element, also called thyristor, it has the advantages of small volume, high efficiency and long service life, and can be used as high-power driving device in automatic control system to implement control of high-power equipment by using low-power control component, and it can be extensively used in AC/DC motor speed-regulating system, power-regulating system and follow-up system.

At present, the existing silicon controlled rectifier is mostly in a bolt type and a flat plate type packaging structure, the two structures are directly inserted into a power line, when the power line is broken or damaged, a new power wire can be installed into the power line for connection after the silicon controlled rectifier is sequentially detached, the structure is complex, wiring difficulty is caused, and in use, the power line is poor in fixing effect, easy to fall off and normal use is influenced.

Disclosure of Invention

In view of this, the present invention provides a silicon controlled rectifier with simple structure and capable of being assembled and wired quickly or disassembled quickly.

In order to solve the technical problem, the technical scheme of the utility model is that:

the utility model provides a silicon controlled rectifier of fast-assembling wiring, includes the shell, and installs the terminal block of both sides on the shell, the terminal block includes the connecting block body, sets up the power wire in connecting block body surface upper end, sets up the inside groove of putting connecting block body surface both sides, installs, be used for controlling the movable block that connecting block body and shell carry out the lock joint of inside groove, the inboard middle part of connecting block body is provided with to the cavity to there is the sheetmetal at the avris welding of cavity.

Preferably, the movable block is provided with two blocks which are symmetrical to each other, the front face of the movable block is provided with an extrusion part, one end of the movable block is integrally formed with a spring fixing column, and the other end of the movable block is integrally formed with a buckling column.

Preferably, the spring fixing column is sleeved with a return spring.

Preferably, the metal piece is provided in at least one piece, and the uppermost metal piece is connected to the power supply lead by soldering.

Preferably, the shell comprises a shell body, an installation cavity arranged inside the shell body, a controllable silicon arranged in the installation cavity, a metal wire led out by the controllable silicon, and studs arranged at the upper end and the lower end of the shell body and used for fixing the controllable silicon.

Preferably, the middle parts of the two side surfaces of the outer shell are provided with embedded grooves, and the upper end surface and the lower end surface of each embedded groove are further provided with buckling grooves.

Preferably, the ends of the metal wires are provided with terminals.

Preferably, the stud is screwed into the outer shell and fixed by extruding the thyristor.

The utility model discloses technical effect mainly embodies in following aspect: assemble through wiring block cooperation shell, not only simple structure, wiring are convenient, still lie in that the wiring block uses the connecting block body as the basis, and the movable block that sets up realizes rapid Assembly wiring or quick detach under the condition of extrusion and reseing, can be with the stable fixing of power cord on the shell, the condition that can not appear droing guarantees silicon controlled rectifier normal use.

Drawings

FIG. 1 is a structural diagram of a silicon controlled rectifier of the present invention with quick wiring;

FIG. 2 is a schematic view of the junction block of FIG. 1 mounted to a housing;

FIG. 3 is a block diagram of the housing of FIG. 1;

FIG. 4 is a front view of the junction block of FIG. 1;

FIG. 5 is a medial side view of FIG. 4;

fig. 6 is a cross-sectional view a-a of fig. 4.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

In the present embodiment, it should be understood that the terms "middle", "upper", "lower", "top", "right side", "left end", "above", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present embodiment, if the connection or fixing manner between the components is not specifically described, the connection or fixing manner may be a bolt fixing manner, a pin connecting manner, or the like, which is commonly used in the prior art, and therefore, details thereof are not described in the present embodiment.

Examples

A silicon controlled rectifier with fast wiring is disclosed, as shown in fig. 1-2, and comprises a shell 1 and wiring blocks 2 arranged on two sides of the shell 1.

As shown in fig. 3, the housing 1 includes a housing 11, an installation cavity 12 formed inside the housing 11, a thyristor 13 disposed in the installation cavity 12, a metal wire 14 led out by the thyristor 13, and studs 15 disposed at upper and lower ends of the housing 11 and used for fixing the thyristor 13. The middle parts of two side surfaces of the outer shell 11 are provided with embedded grooves 111, the upper end surface and the lower end surface of each embedded groove 111 are provided with buckling grooves 112, and the wiring blocks 2 are fixed through buckling after being embedded, so that the wiring electrifying safety is improved. The terminal 141 is disposed at the end of the metal wire 14, and specifically, the terminal 141 is mounted in the middle of the embedded groove 111 and can abut against the metal sheet 212 on the cavity 211, so as to achieve the purpose of electrical connection. The stud 15 is screwed into the outer shell 11 and fixed by squeezing the thyristor 13.

As shown in fig. 4-6, the connecting block 2 includes a connecting block body 21, a power wire 22 disposed on the upper end of the outer surface of the connecting block body 21, inner grooves 23 formed on both sides of the outer surface of the connecting block body 21, and a movable block 24 mounted in the inner grooves 23 for controlling the connecting block body 21 to be fastened to the housing 1, wherein a cavity 211 is formed in the middle of the inner side of the connecting block body 21, and a metal plate 212 is welded to the side of the cavity 211. The two movable blocks 24 are arranged symmetrically, the front face of each movable block 24 is provided with an extrusion portion 241, one end of each movable block 24 is integrally formed with a spring fixing column 242, the other end of each movable block 24 is integrally formed with a buckling column 243, and specifically, the buckling columns 243 penetrate through the connecting block body 21. The spring fixing post 242 is sleeved with a return spring 2421, specifically, the two symmetrical movable blocks 24 are squeezed close by the squeezing portion 241, and at this time, the buckling post 243 is retracted, so that the connecting block body 21 can be taken out of the housing 1. The metal piece 212 is provided with at least one piece, and the uppermost metal piece 212 is connected to the power supply lead 22 by soldering.

When detached, the power lead 22 is electrically connected to the contact terminal 141 through the metal plate 212. During assembly, the two symmetrical movable blocks 24 are extruded to approach each other through the extrusion part 241, the buckling columns 243 are retracted at the moment, and after the connecting block body 21 is embedded into the embedded groove 111 of the shell 1, the extrusion part 241 is loosened, the return spring 2421 pushes the movable blocks 24 to two ends, so that the buckling columns 243 are embedded into the buckling grooves 112, the assembly is completed, and the wiring block 2 is not easy to separate from the shell 1.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a silicon controlled rectifier of fast-assembling wiring, includes the shell, and installs the lug of both sides on the shell, its characterized in that: the junction block comprises a connecting block body, a power wire arranged at the upper end of the outer surface of the connecting block body is provided with inner grooves for arranging two sides of the outer surface of the connecting block body, movable blocks used for controlling the connecting block body and the shell to be fastened are arranged in the inner grooves, a cavity is arranged in the middle of the inner side of the connecting block body, and metal sheets are welded on the side of the cavity.

2. The fast wire bonded silicon controlled rectifier as claimed in claim 1, wherein: the movable block is provided with two blocks which are symmetrical to each other, the front face of the movable block is provided with an extrusion part, a spring fixing column is integrally formed at one end of the movable block, and a buckling column is integrally formed at the other end of the movable block.

3. The fast wire bonded silicon controlled rectifier as claimed in claim 2, wherein: the spring fixing column is sleeved with a return spring.

4. The fast wire bonded silicon controlled rectifier as claimed in claim 1, wherein: the metal sheet is provided with more than one sheet, and the metal sheet at the uppermost end is connected with the power supply lead through tin soldering.

5. The fast wire bonded silicon controlled rectifier as claimed in claim 1, wherein: the shell comprises a shell body, an installation cavity arranged inside the shell body, a silicon controlled rectifier arranged in the installation cavity, a metal wire led out by the silicon controlled rectifier and studs arranged at the upper end and the lower end of the shell body and used for fixing the silicon controlled rectifier.

6. The fast wire bonded silicon controlled rectifier as claimed in claim 5, wherein: the middle parts of the two side surfaces of the outer shell are provided with embedded grooves, and the upper end surface and the lower end surface of each embedded groove are provided with buckling grooves.

7. The fast wire bonded silicon controlled rectifier as claimed in claim 5, wherein: and the tail end of the metal wire is provided with a wiring terminal.

8. The fast wire bonded silicon controlled rectifier as claimed in claim 5, wherein: the stud is screwed into the outer shell and fixed by extruding the controllable silicon.