CN218735773U

CN218735773U - Bypass type soft starter

Info

Publication number: CN218735773U
Application number: CN202222873538.6U
Authority: CN
Inventors: 南海仙
Original assignee: ZHEJIANG XINHANG ELECTRIC CO Ltd
Current assignee: ZHEJIANG XINHANG ELECTRIC CO Ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-24
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a bypass formula soft starter that control box can be general. The technical scheme adopted comprises the following steps: the casing and establish control box on the casing, the installing port has been seted up to the casing upper end, the last middle mount pad that is equipped with of installing port, the control box is installed in the middle mount pad, middle mount pad is including the embedding main part in the casing and integrated into one piece in the flange of main part upper end, the main part pass through a set of first elastic buckle of side with installing port edge joint, the control box at least through hanging of both sides detain with the first platform of hanging of middle mount pad both sides articulates. The advantages are as follows: 1. the control box is arranged on the shell through the middle mounting seat, the middle mounting seat is a universal connecting piece, the middle mounting seat can also be arranged on a door plate of the soft start cabinet, and then the control box is clamped in.

Description

Bypass type soft starter

Technical Field

The utility model relates to a bypass formula soft starter.

Background

At present, a bypass type soft starter is generally adopted by the motor soft starter. The structure of the bypass type soft starter comprises: the shell and establish the control box on the shell, be equipped with bypass contactor subassembly, radiator fan and power strip etc. in the inside of shell. The traditional bypass type soft starter structure is divided into two types, namely an internal bypass type soft starter and an external bypass type soft starter. The control box of the built-in bypass type soft starter is arranged on a door plate of the soft start cabinet, and matched elements such as a bypass contactor and the like and wiring are required to be arranged in the soft start cabinet, so that the defects that the wiring is complex and easy to connect in a wrong way, the cabinet layout is inconvenient, but the temperature rise is low; the external bypass type soft starter is characterized in that a control box is installed on a shell, elements such as a bypass contactor and the like and wiring are preset in the shell, the installation is convenient, but the temperature rise is relatively high, and particularly, the external bypass type soft starter is shown in Chinese utility model patent with the name of 'built-in bypass type soft starter' and the number of the authorized bulletin number of 'CN 206023625U'. There are disadvantages in that: the control boxes of the traditional built-in bypass type soft starter and the external bypass type soft starter cannot be universally installed, inconvenience is brought to production and installation, and production cost is increased.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a bypass formula soft starter of control box general installation.

In order to solve the above problem, the utility model discloses a technical scheme include: the casing and establish control box on the casing, its characterized in that: the utility model discloses a control box, including casing, mounting hole, control box, main part, integrated into one piece in the casing, the mounting hole has been seted up to the casing upper end, be equipped with middle mount pad on the mounting hole, the control box is installed in the middle mount pad, middle mount pad is including the embedding main part in the casing and integrated into one piece in the flange of main part upper end, the main part pass through a set of first elasticity buckle of side with mount pad edge joint, the control box at least through hanging of both sides detain with the first platform of hanging of middle mount pad both sides articulates.

The bypass type soft starter is characterized in that: the lower end of the control box is provided with a wiring terminal, and the inner end of the wiring terminal is electrically connected with the PCB in the control box.

The bypass type soft starter is characterized in that: the display screen is installed on the upper end of the control box through a groove, and the display screen is hung on the second hanging table at one end of the groove and the third hanging table at the other end of the groove through the second elastic buckle at one end and the fixed hook at the other end of the groove respectively.

The bypass type soft starter is characterized in that: the upper end of the control box is provided with a first heat dissipation grid.

The bypass type soft starter is characterized in that: the shell is formed by butting a C-shaped upper shell and a C-shaped lower shell which are integrally bent, insulating plates are covered at two ends of the shell, and a group of wiring bar mounting holes are formed in the insulating plates.

The bypass type soft starter is characterized in that: and second heat dissipation grids are arranged on two sides of the shell.

The bypass type soft starter is characterized in that: and two ends of the C-shaped lower shell are provided with gourd holes.

The bypass type soft starter is characterized in that: the front end of the control box is provided with a group of elastic hooks, and the middle mounting seat is provided with a group of hanging holes which form hanging connection and matching of the elastic hooks.

The utility model discloses a bypass formula soft starter advantage as follows: 1. the control box is arranged on the shell through the middle mounting seat which is a universal connecting piece and can also be arranged on a door plate of the soft start cabinet, and then the control box is clamped in; 2. casing, control box, display screen all are independent installation unit, no matter that unit breaks down, can both be very convenient tear it open out and change or maintain, change in the maintenance.

The present invention will be further explained with reference to the drawings attached to the specification.

Drawings

Fig. 1 is an exploded view of the bypass soft starter of the present invention;

fig. 2 is a cross-sectional view of the bypass soft starter of the present invention;

fig. 3 is a schematic structural view of the intermediate mounting base of the present invention;

fig. 4 and 5 are schematic structural diagrams of the control box of the present invention at different angles;

fig. 6 and 7 are schematic structural diagrams of the display screen of the present invention at different angles;

fig. 8 is an exploded view of the housing of the present invention.

Detailed Description

Referring to fig. 1-8, the bypass type soft starter of the present invention comprises: the device comprises a shell 1 and a control box 2 arranged on the shell 1. A mounting opening 3 is formed in the upper end of the shell 1, a middle mounting seat 4 is arranged on the mounting opening 3, and the control box 2 is mounted in the middle mounting seat 4. Middle mount pad 4 is including embedding main part 5 in the casing 1 and integrated into one piece in flange 6 of main part 5 upper end, main part 5 through the side a set of first elasticity buckle 7 with 3 marginal joint of installing port. The control box 2 is hung and connected with the first hanging platforms 9 on two sides of the middle mounting seat 4 through hanging buckles 8 on two sides, and a PCB 10 is arranged in the control box 2. When the control box 2 is to be installed on the door plate of the soft start cabinet, the installation can be realized only by arranging an opening consistent with the installation opening 3 on the door plate.

Preferably, the lower end of the control box 2 is provided with a wiring terminal 11, and the inner end of the wiring terminal 11 is electrically connected with the PCB board 10 in the control box 2. The connection is carried out through the interface of the connecting terminal 11 and the controlled end so as to facilitate the connection.

Preferably, the display screen 12 is installed at the upper end of the control box 2 through a groove 21, and a wire inlet hole 25 communicated with the inner cavity of the control box 2 is further formed in the groove 21. Display screen 12 through the second elasticity buckle 13 of one end and the fixed couple 14 of the other end respectively with the second of recess 11 one end is hung platform 15, the third of the other end and is hung platform 16 and articulate, in order to realize display screen 12 with the connection of dismantling between the control box 2. The data line on the display screen 12 passes through the wire inlet 25 of the control box 2 to be connected with the PCB 10 in the control box 2.

Preferably, the upper end of the control box 2 is provided with a first heat dissipation grid 22, and the two sides of the casing 1 are provided with second heat dissipation grids 19, so as to realize effective heat dissipation of the soft starter.

Preferably, the housing 1 is formed by butting an integrally bent and formed "C" -shaped upper housing 101 and an integrally bent and formed "C" -shaped lower housing 102, two ends of the housing 1 are covered with insulating plates 17, a group of terminal block mounting holes 18 are formed in the insulating plates 17, and the terminal block mounting holes 18 are used for mounting the terminal block 26. The C-shaped upper shell 101 and the integrally bent C-shaped lower shell 102 may be fixed to the insulating plate 17, respectively, or the joint between the two may be fixed by welding. The integral strength of the C-shaped upper shell 101 and the integral C-shaped lower shell 102 which are integrally bent and formed is better, and the installation opening and the heat dissipation grating are integrally punched.

Preferably, two ends of the "C" shaped lower housing 1 are provided with gourd holes 20 to facilitate the installation of the housing 1.

Preferably, the front end of the control box 2 is provided with a group of elastic hooks 23, the middle mounting seat 4 is provided with a group of hanging holes 24 which are matched with the elastic hooks 23 in a hanging mode, so that the stability of connection between the control box 2 and the middle mounting seat 4 is further improved.

As described above, the present invention is not limited to the above embodiments, and although the present invention has been disclosed in the preferred embodiments, it is not limited to the embodiments of the present invention, and any person skilled in the art can make some changes or modifications to the equivalent embodiments without departing from the technical scope of the present invention.

Claims

1. A bypass soft starter comprising: casing (1) and establish control box (2) on casing (1), its characterized in that: installing port (3) have been seted up to casing (1) upper end, be equipped with middle mount pad (4) on installing port (3), control box (2) are installed in middle mount pad (4), middle mount pad (4) are including the embedding main part (5) and integrated into one piece in installing port (3) of casing (1) in flange (6) of main part (5) upper end, main part (5) through a set of first elasticity buckle (7) of side with installing port (3) edge joint, control box (2) at least through hanging of both sides detain (8) with the first platform (9) of hanging of middle mount pad (4) both sides articulate.

2. The bypass soft starter of claim 1 wherein: the lower end of the control box (2) is provided with a wiring terminal (11), and the inner end of the wiring terminal (11) is electrically connected with a PCB (10) in the control box (2).

3. The bypass soft starter of claim 1 wherein: control box (2) upper end is through setting up recess (21) installation display screen (12), display screen (12) through second elasticity buckle (13) of one end and fixed couple (14) of the other end respectively with platform (15) are hung to the second of recess (21) one end, third of the other end are hung platform (16) and are articulated.

4. The bypass soft starter of claim 1 wherein: the upper end of the control box (2) is provided with a first heat dissipation grid (22).

5. The bypass soft starter of claim 1 wherein: the shell (1) is formed by butting a C-shaped upper shell (101) and a C-shaped lower shell (102), wherein the C-shaped upper shell and the C-shaped lower shell are integrally bent, insulating plates (17) are sealed at two ends of the shell (1), and a group of wiring row mounting holes (18) are formed in the insulating plates (17).

6. The bypass soft starter of claim 1 wherein: and second heat dissipation grids (19) are arranged on two sides of the shell (1).

7. The bypass soft starter of claim 5 wherein: two ends of the C-shaped lower shell (1) are provided with gourd holes (20).

8. The bypass soft starter of claim 1 wherein: the front end of the control box (2) is provided with a group of elastic hooks (23), and the middle mounting seat (4) is provided with a hanging hole (24) which is formed by hanging the elastic hooks (23) in a matching way.