CN215580929U

CN215580929U - Rectifier with terminal protection structure

Info

Publication number: CN215580929U
Application number: CN202122057311.XU
Authority: CN
Inventors: 汪开波
Original assignee: Guangzhou Junkai Power Equipment Co ltd
Current assignee: Guangzhou Junkai Power Equipment Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-01-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a rectifier with a connection end protection structure, which comprises a main body mechanism, a connecting mechanism, a protection mechanism and a buckle mechanism, wherein the connecting mechanism is fixed on the surface of the upper end of the main body mechanism, the protection mechanism is arranged outside the connecting mechanism, and the buckle mechanism is arranged on two sides of the lower end of the connecting mechanism; the guard mechanism includes: and the insulating sleeve is wrapped outside the connecting mechanism. This rectifier with end protective structure, the main part mechanism of setting comes to dispel the heat to whole rectifier through the radiating groove piece, avoid coupling mechanism to receive the influence of high temperature and the condition of breaking down, come to protect coupling mechanism through the insulating cover that sets up, protect the human body simultaneously, avoid the user in the condition of touching the appearance of connecting block and electrocute, buckle insulating cover is fixed through the buckle mechanism that sets up, make it be difficult for droing under the effect of not having the external force, can increase the connection steadiness between the two.

Description

Rectifier with terminal protection structure

Technical Field

The utility model relates to the technical field of rectifiers, in particular to a rectifier with a terminal protection structure.

Background

The rectifier is a device for converting alternating current into direct current, and can be used for a power supply device, detecting a radio signal and the like; the rectifier can be made of vacuum tube, ignition tube, solid silicon semiconductor diode, mercury arc, etc.; conversely, a device that converts direct current to alternating current is referred to as an "inverter".

The rectifier in the market does not have a protection structure to protect the end part, so that the end of the rectifier is easy to break down, the service life of the rectifier is shortened, and resources are wasted.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rectifier with a terminal protection structure, and aims to solve the problems that the terminals of the rectifier on the market are easy to fail, the service life of the rectifier is shortened and resources are wasted because the rectifier does not have the protection structure to protect the terminal part in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a rectifier with a connection end protection structure comprises a main body mechanism, a connection mechanism, a protection mechanism and a buckle mechanism, wherein the connection mechanism is fixed on the surface of the upper end of the main body mechanism, the protection mechanism is installed outside the connection mechanism, and the buckle mechanism is installed on two sides of the lower end of the connection mechanism;

the guard mechanism includes:

the insulating sleeve is wrapped outside the connecting mechanism;

the fixed clamping block is fixed above the top of the insulating sleeve;

and the lifting handle is fixed above the fixed clamping block.

Preferably, a glue joint integrated structure is arranged between the fixed clamping block and the insulating sleeve, and the handle is fixedly connected with the fixed clamping block.

Preferably, the body mechanism includes:

a body disposed at the bottom of the connection mechanism;

heat dissipation groove blocks fixed on two sides of the device body;

the empty groove is formed in the surface of the device body;

and the mounting hole is arranged on the inner side surface of the heat dissipation groove block.

Preferably, the connection mechanism includes:

the connecting block is arranged on the upper surface of the main body mechanism;

the connecting hole is formed in the surface of the connecting block;

a connection screw mounted to an outer surface of the connection hole;

and the arc grooves are formed in two sides of the connecting block.

Preferably, a welding integrated structure is arranged between the connecting block and the connecting hole, and the connecting screw is in threaded connection with the connecting hole.

Preferably, the snap mechanism comprises:

springs mounted on both sides of the connection mechanism;

the movable clamping block is fixed on the other side of the spring;

and the limiting clamping groove is attached to the surface of the movable clamping block.

Preferably, the spring and the movable clamping block are fixedly connected, and the movable clamping block and the limiting clamping groove form a clamping structure through the spring.

Compared with the prior art, the utility model has the beneficial effects that: this rectifier with end protective structure, the main part mechanism of setting comes to dispel the heat to whole rectifier through the radiating groove piece, avoid coupling mechanism to receive the influence of high temperature and the condition of breaking down, come to protect coupling mechanism through the insulating cover that sets up, protect the human body simultaneously, avoid the user in the condition of touching the appearance of connecting block and electrocute, buckle insulating cover is fixed through the buckle mechanism that sets up, make it be difficult for droing under the effect of not having the external force, can increase the connection steadiness between the two.

Through the setting of main part mechanism, main part mechanism comprises the ware body, heat dissipation groove block, dead slot and mounting hole, dispels the heat to whole rectifier through the heat dissipation groove block, avoids coupling mechanism to receive the influence of high temperature and the condition of producing the trouble.

Through protection machanism's setting, offer the dead slot of two kinds of specifications on the surface of the ware body, lay protection machanism in the inside of big dead slot and place, when needs use, can manually drag the handle and come the insulating cover to propose, will insulate cover buckle in coupling mechanism's top afterwards, come to protect it, also carry out the guard action to the human body simultaneously, avoid the user in the condition of touching the appearance of connecting block and electrocute.

Through buckle mechanism's setting, when installing the insulating cover in coupling mechanism's outside, its activity fixture block produces elastic shrinkage through the spring and slides along the inner wall of insulating cover, and the elasticity that activity fixture block passes through the spring pops out when sliding to spacing draw-in groove position, can closely laminate with spacing draw-in groove, is difficult for droing under the effect of not having the external force, can increase the connection steadiness between the two.

Drawings

FIG. 1 is a schematic front perspective view of the present invention;

FIG. 2 is a partial structural view of the coupling mechanism of the present invention;

FIG. 3 is a partial structural view of the protection mechanism of the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 3 according to the present invention.

In the figure: 1. a main body mechanism; 101. a body; 102. a heat dissipation groove block; 103. an empty groove; 104. mounting holes; 2. a connecting mechanism; 201. connecting blocks; 202. connecting holes; 203. a connecting screw; 204. an arc groove; 3. a protection mechanism; 301. an insulating sleeve; 302. fixing the fixture block; 303. a handle; 4. a buckle mechanism; 401. a spring; 402. a movable clamping block; 403. limiting clamping grooves.

Detailed Description

As shown in fig. 1-2, a rectifier with a termination protection structure includes: main part mechanism 1, main part mechanism 1's upper end fixed surface has coupling mechanism 2, and coupling mechanism 2's externally mounted has protection machanism 3, and main part mechanism 1 includes: a body 101 provided at the bottom of the connection mechanism 2; heat sink blocks 102 fixed to both sides of the body 101; a hollow groove 103 opened on the surface of the body 101; mounting hole 104, it sets up in heat dissipation groove block 102 inside surface, and main part mechanism 1 comprises ware body 101, heat dissipation groove block 102, dead slot 103 and mounting hole 104, dispels the heat to whole rectifier through heat dissipation groove block 102, avoids coupling mechanism 2 to receive the influence of high temperature and the condition of producing the trouble, and coupling mechanism 2 includes: a connecting block 201 provided on the upper surface of the main body mechanism 1; a connection hole 202 opened on the surface of the connection block 201; a coupling screw 203 mounted to an outer surface of the coupling hole 202; the arc groove 204 is arranged on two sides of the connecting block 201, the connecting block 201 and the connecting holes 202 are welded into a whole, the connecting screw 203 is in threaded connection with the connecting holes 202, the connecting block 201 is arranged on the upper surface of the device body 101, the two connecting holes 202 are formed in the surface of the connecting block 201 to install connecting wires, the connecting wires are installed and fixed through the connecting screw 203, a wire groove is formed in the device body 101, the connecting wires can penetrate out of the wire groove, a good wire bundling function is achieved, and meanwhile butt joint ends are protected conveniently.

As shown in fig. 3, a rectifier with terminal protection structure, buckle mechanism 4 is installed to coupling mechanism 2's lower extreme both sides, and protection mechanism 3 includes: an insulating sleeve 301 which is wrapped outside the connecting mechanism 2; a fixed latch 302 fixed above the top of the insulating sheath 301; handle 303, it is fixed in the top of fixed fixture block 302, for gluing integral structure between fixed fixture block 302 and the insulating cover 301, and be fixed connection between handle 303 and the fixed fixture block 302, the dead slot 103 of two kinds of specifications is seted up on the surface of the ware body 101, place protection machanism 3 in the inside of big dead slot 103 and place, when needing to use, can manually draw handle 303 and come insulating cover 301 to propose, later with insulating cover 301 buckle in coupling mechanism 2's top, come to protect it, also protect the human body simultaneously, avoid the condition of the user at the appearance of touching connecting block 201 and electrocute.

As shown in fig. 4, a rectifier with a terminal protection structure, the fastening mechanism 4 includes: springs 401 attached to both sides of the connection mechanism 2; a movable latch 402 fixed to the other side of the spring 401; a limiting clamping groove 403 which is attached to the surface of the movable clamping block 402, the spring 401 is fixedly connected with the movable clamping block 402, the movable fixture block 402 and the limit fixture groove 403 form a fastening structure through a spring 401, the fastening mechanisms 4 are installed on two sides of the connecting block 201, the buckling mechanism 4 is composed of a spring 401, a movable clamping block 402 and a limit clamping groove 403, the limiting clamping grooves 403 are arranged at the left side and the right side of the inner wall of the insulating sleeve 301, the positions of the limiting clamping grooves 403 correspond to the connecting blocks 201, when the insulating sleeve 301 is arranged outside the connecting mechanism 2, the movable clamping block 402 slides along the inner wall of the insulating sleeve 301 by the elastic contraction generated by the spring 401, when the movable clamping block 402 slides to the position of the limit clamping groove 403, the movable clamping block is ejected out by the elasticity of the spring 401, can closely laminate with spacing draw-in groove 403, be difficult for droing under the effect that does not have the external force, can increase the connection steadiness between the two.

In summary, in the rectifier with the terminal protection structure, firstly, the surface of the body 101 is provided with the empty groove 103 for placing the insulating sleeve 301 and performing bundling work on the connecting wire, when the rectifier needs to be used, the connecting wire extends out from the empty groove 103 to be connected with the connecting block 201, then the connecting screw 203 is used for fixing and installing, then the handle 303 can be pulled manually to lift the insulating sleeve 301 out, the insulating sleeve 301 is buckled above the connecting mechanism 2 to protect the connecting mechanism, meanwhile, the human body is protected, the electric shock condition of the connecting block 201 is avoided when a user touches, when the insulating sleeve 301 is installed outside the connecting mechanism 2, the movable clamping block 402 generates elastic shrinkage through the spring 401 and slides along the inner wall of the insulating sleeve 301, when the movable clamping block 402 slides to the position of the position-limiting clamping groove 403, the movable clamping block 402 is popped out through the elasticity of the spring 401 and can be tightly attached to the position-limiting clamping groove 403, the connecting piece is not easy to fall off under the action of no external force, and the connecting stability between the connecting piece and the connecting piece can be improved.

Claims

1. The utility model provides a rectifier with end protective structure, includes main part mechanism (1), coupling mechanism (2), protection machanism (3) and buckle mechanism (4), its characterized in that: a connecting mechanism (2) is fixed on the surface of the upper end of the main body mechanism (1), a protection mechanism (3) is installed outside the connecting mechanism (2), and buckling mechanisms (4) are installed on two sides of the lower end of the connecting mechanism (2);

the guard mechanism (3) includes:

an insulating sleeve (301) which is wrapped outside the connecting mechanism (2);

a fixed fixture block (302) fixed above the top of the insulating sleeve (301);

and the handle (303) is fixed above the fixed clamping block (302).

2. The rectifier of claim 1, wherein: the fixed clamping block (302) and the insulating sleeve (301) are in a gluing integrated structure, and the handle (303) and the fixed clamping block (302) are fixedly connected.

3. The rectifier of claim 1, wherein: the main body mechanism (1) includes:

a body (101) provided at the bottom of the connection mechanism (2);

heat dissipation groove blocks (102) fixed to both sides of the body (101);

a hollow groove (103) which is opened on the surface of the body (101);

and the mounting hole (104) is arranged on the inner side surface of the heat dissipation groove block (102).

4. The rectifier of claim 1, wherein: the connection mechanism (2) includes:

a connecting block (201) disposed on an upper surface of the main body mechanism (1);

a connecting hole (202) which is opened on the surface of the connecting block (201);

a connection screw (203) mounted to an outer surface of the connection hole (202);

and the arc grooves (204) are arranged on two sides of the connecting block (201).

5. The rectifier of claim 4, wherein: the connecting block (201) and the connecting hole (202) are of a welded integral structure, and the connecting screw (203) is in threaded connection with the connecting hole (202).

6. The rectifier of claim 1, wherein: the snap mechanism (4) comprises:

springs (401) attached to both sides of the connection mechanism (2);

a movable clamping block (402) fixed on the other side of the spring (401);

and the limiting clamping groove (403) is attached to the surface of the movable clamping block (402).

7. The rectifier of claim 6, wherein: the spring (401) is fixedly connected with the movable clamping block (402), and the movable clamping block (402) forms a clamping structure with the limiting clamping groove (403) through the spring (401).