CN215418026U

CN215418026U - Load leading-out end structure of controller

Info

Publication number: CN215418026U
Application number: CN202121731945.2U
Authority: CN
Inventors: 侯京琼; 邱熠涛; 赵俊恺; 刘新刚
Original assignee: Shaanxi Qunli Electric Co ltd
Current assignee: Shaanxi Qunli Electric Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-01-04
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a load leading-out end structure of a controller, which comprises an insulating support and a leading-out structure, wherein a cavity is formed in the insulating support, and the leading-out structure comprises a leading-out table arranged horizontally, and a connecting end and a fixed end which are perpendicular to the leading-out table; the fixed end is inserted into the cavity, the connecting end is fixedly connected with a load terminal of the controller, and a threaded hole is formed in the middle of the leading-out table and is connected with an external circuit through the threaded hole. The leading-out end structure is matched with a screw or a bolt for use, has the characteristics of convenience in installation and stable structure, improves the connection reliability and the impact vibration resistance, enhances the stability of the whole structure, is particularly suitable for connection of electrical appliances with large power loads, and has the characteristics of wide application and reliable performance.

Description

Load leading-out end structure of controller

Technical Field

The utility model belongs to the technical field of controller leading-out terminals, and particularly relates to a load leading-out terminal structure of a controller.

Background

In the conventional controller, for example, a load terminal and an external circuit of a relay are connected in two ways, one is to weld the external circuit and the load terminal directly, and the other is to connect the external circuit and the load terminal through a quick-plug terminal such as 187, 250, etc., but the two ways may cause the relay to have the problems of large heat generation of the load terminal when a large load current passes through the relay, poor connection reliability and poor shock and vibration resistance.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems in the prior art, the present invention provides a load outgoing end structure of a controller. The technical problem to be solved by the utility model is realized by the following technical scheme:

a load leading-out end structure of a controller comprises an insulating support and a leading-out structure, wherein a cavity is formed in the insulating support, and the leading-out structure comprises a leading-out table arranged horizontally, and a connecting end and a fixed end which are perpendicular to the leading-out table; the fixed end is inserted into the cavity, the connecting end is fixedly connected with a load terminal of the controller, and a threaded hole is formed in the middle of the leading-out table and is connected with an external circuit through the threaded hole.

Furthermore, the insulation support is an insulation wall arranged in an L shape, two cavities arranged in the L shape are formed in the upper end face of the insulation support, the connecting end and the fixed end are arranged in a mutually perpendicular mode, the fixed ends of the two leading-out structures are respectively inserted into the two cavities, the connecting ends of the two leading-out structures are respectively fixedly connected with two load terminals of the controller, and threaded holes of the two leading-out structures are respectively connected with an external circuit.

Furthermore, an arc partition wall is arranged at the top of the L-shaped insulating wall and is positioned between the two L-shaped cavities, and the height of the arc partition wall is higher than that of the two lead-out structures.

Further, the connection end and the load terminal of the controller are connected by a rivet.

Further, the insulating support and the insulating shell of the controller are of an integral structure.

The utility model has the beneficial effects that:

1. the leading-out end structure is matched with a screw or a bolt for use, has the characteristics of convenience in installation and stable structure, improves the connection reliability and the impact vibration resistance, enhances the stability of the whole structure, is particularly suitable for connecting electrical appliances with larger power loads, and has the characteristics of wide application and reliable performance;

2. through the insulating wall of supporting design, can make a set of this leading-out end structure have great dielectric strength and certain creepage distance.

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Drawings

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

FIG. 2 is a schematic structural diagram of a lead-out structure;

fig. 3 is a schematic structural view of the insulating support.

Description of reference numerals:

1-insulating support; 2-a lead-out structure; 3-a load terminal; 4-arc isolation walls; 5-riveting; 6-an insulating housing; 1-1-cavity; 2-1-a take-off station; 2-2-connecting end; 2-3-fixed end; 2-1-1-threaded hole; 2-2-1-rivet hole.

Detailed Description

The present invention will be described in further detail with reference to specific examples, but the embodiments of the present invention are not limited thereto.

Referring to fig. 1 to 3, an embodiment of the present invention provides a load leading-out end structure of a controller, where the controller is a relay, and the load leading-out end structure is fixed on an insulating housing of the relay, and specifically includes an insulating support 1 and a leading-out structure 2; the insulating support 1 is provided with a cavity 1-1, and the leading-out structure 2 comprises a leading-out table 2-1 arranged horizontally, a connecting end 2-2 vertical to the leading-out table 2-1 and a fixed end 2-3; the fixed end 2-3 is inserted in the cavity 1-1, the connecting end 2-2 is fixedly connected with a load terminal 3 of the relay, the middle part of the leading-out table 2-1 is provided with a threaded hole 2-1-1, and the leading-out table is connected with an external circuit through the threaded hole 2-1-1.

Furthermore, the insulating support 1 is an L-shaped insulating wall, two L-shaped cavities 1-1 are formed in the upper end face of the insulating wall, namely the two cavities 1-1 are respectively arranged on the upper end faces of two edges of the L-shaped insulating wall, the connecting end 2-2 and the fixing end 2-3 are arranged in a mutually perpendicular mode, the fixing ends 2-3 of the two leading-out structures 2 are respectively inserted into the two cavities 1-1, the connecting ends 2-2 of the two leading-out structures 2 are respectively fixedly connected with two load terminals 3 of a relay, threaded holes 2-1-1 of the two leading-out structures 2 are respectively connected with an external circuit, and the two leading-out structures are connected with the external circuit through screws arranged in the threaded holes 2-1-1, so that the screw torque is large, the installation is convenient, and the structure is stable.

The length of the cavity 1-1 is larger than that of the fixed end 2-3 inserted into the cavity 1-1, so that the fixed end 2-3 can move in the cavity 1-1, and a proper installation position is convenient to find.

Further, the top of the insulating wall arranged in the L shape is provided with an arc-isolating wall 4, the arc-isolating wall 4 is positioned between the two cavities 1-1 arranged in the L shape, and the height of the arc-isolating wall 4 is higher than that of the two leading-out structures 2, so that the arc-isolating function is achieved.

Furthermore, a rivet hole 2-2-1 is formed in the connecting end 2-2, and the connecting end 2-2 is connected with a load terminal 3 of the relay through a rivet 5 fixed in the rivet hole 2-2-1, so that the stability of the leading-out end structure is enhanced.

Further, the insulating support 1 and the insulating shell 6 of the relay are of an integral structure, and the stability of the whole structure is enhanced.

The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims

1. The load leading-out end structure of the controller is characterized by comprising an insulating support and a leading-out structure, wherein a cavity is formed in the insulating support, and the leading-out structure comprises a leading-out table arranged horizontally, and a connecting end and a fixed end which are perpendicular to the leading-out table; the fixed end is inserted into the cavity, the connecting end is fixedly connected with a load terminal of the controller, and a threaded hole is formed in the middle of the leading-out table and is connected with an external circuit through the threaded hole.

2. The load leading-out end structure of the controller according to claim 1, wherein the insulating support is an insulating wall arranged in an L shape, two cavities arranged in an L shape are formed in the upper end face of the insulating support, the connecting end and the fixed end are arranged perpendicular to each other, the fixed ends of the two leading-out structures are respectively inserted into the two cavities, the connecting end of the two leading-out structures is respectively fixedly connected with the two load terminals of the controller, and the threaded holes of the two leading-out structures are respectively connected with an external circuit.

3. The load leading-out end structure of the controller according to claim 2, wherein an arc-isolating wall is arranged on the top of the insulating wall in the L-shaped arrangement, and the arc-isolating wall is positioned between the two cavities in the L-shaped arrangement, and the height of the arc-isolating wall is higher than the height of the two leading-out structures.

4. A load leading-out terminal structure of a controller according to claim 1, 2 or 3, wherein the connection terminal and a load terminal of the controller are connected by a rivet.

5. A load outlet structure for a controller according to claim 1, 2 or 3, wherein the insulating support is of unitary construction with an insulating housing of the controller.