CN219246597U

CN219246597U - Ultrathin relay base

Info

Publication number: CN219246597U
Application number: CN202320287648.6U
Authority: CN
Inventors: 卢光胜
Original assignee: Yueqing Hexu Electronics Co ltd
Current assignee: Yueqing Hexu Electronics Co ltd
Priority date: 2023-02-23
Filing date: 2023-02-23
Publication date: 2023-06-23
Anticipated expiration: 2033-02-23

Abstract

The utility model relates to an ultrathin relay base, which comprises a bottom shell and a cover plate, wherein the cover plate is arranged on the bottom shell, an indicating lamp is arranged on the outer side of the bottom shell, a circuit board is connected with the indicating lamp, a plurality of accommodating chambers are arranged on the bottom shell and used for installing an input end wiring frame, an output normally-closed wiring frame, an output public wiring frame and an output normally-open wiring frame, and the ultrathin relay base belongs to the technical field of relays.

Description

Ultrathin relay base

Technical Field

The utility model belongs to the technical field of relays, and particularly relates to an ultrathin relay base.

Background

An electronic control device of a relay plays roles of automatic regulation, safety protection, circuit conversion and the like in a circuit, and is widely applied to devices such as power protection, automation, movement, remote control, measurement, communication and the like. The existing ultrathin relay comprises a base and a relay body fixed on the base, wherein a wiring terminal is arranged on the base and is electrically connected with the relay body through a wire or a conductor.

At present, a plurality of ultrathin relays are used along the structural form of the prior old type relay, namely, the thickness is reduced, the specific structure is not changed too much, internal damage caused by electric arc flying in disorder can occur under space feet, more losses are further brought, such as an ultrathin relay device with the application number of CN202121682380.3, a chamber is shared by a five-metal foot and a wire frame in the structure, the ultrathin relay device is close to the chamber, no isolation exists, the output end is easy to cause faults, personal injury accidents are easy to be caused, and the service life of a product is reduced.

Disclosure of Invention

Problems to be solved by the utility model

The utility model aims to solve the problems that the existing ultrathin relay does not separate a wire frame and hardware pins, is easy to plug and cause arc, is led into other places inside to cause faults, and reduces the service life of products.

(II) technical scheme

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model discloses an ultrathin relay base which comprises a bottom shell and a cover plate, wherein the cover plate is arranged on the bottom shell, an input end five-gold pin, an input end wiring frame, a circuit board five-gold pin, a handle, an output normally-closed wiring frame, an output normally-closed five-gold pin, an output public wiring frame, an output public five-gold pin, an output normally-open wiring frame and an output normally-open five-gold pin are arranged on the bottom shell, an indicator lamp is arranged on the outer side of the bottom shell, the circuit board is connected with the indicator lamp, a plurality of accommodating chambers are arranged on the bottom shell and used for installing the input end wiring frame, the output normally-closed wiring frame, the output public wiring frame and the output normally-open wiring frame, reinforcing ribs are arranged in the bottom shell in pairs beside the circuit board, matching ribs are arranged on the cover plate, the matching ribs are inserted between the pair of reinforcing ribs, sockets are arranged on the accommodating chambers, and the sockets are communicated with the accommodating chambers.

Preferably, the plurality of accommodating chambers are all arranged at the edge of the bottom shell independently, fixing screws are arranged on the plurality of accommodating chambers, and the directions of the fixing screws on the plurality of accommodating chambers are consistent and the axial projections are not overlapped with each other.

Preferably, the cover plate and the bottom shell are connected by ultrasonic welding.

Preferably, a concave is arranged beside the accommodating chamber on the bottom shell, and the input end five-gold foot, the output normally-closed five-gold foot, the output normally-open five-gold foot and the output public hardware foot are arranged at the concave.

Preferably, the input end five-gold foot, the input end wire frame, the circuit board five-gold foot, the handle, the output normally closed wire frame, the output normally closed five-gold foot, the output public wire frame, the output public five-gold foot, the output normally open wire frame and the output normally open five-gold foot are all tiled and installed on the bottom shell, a shallow groove is arranged on the bottom shell, the cover plate is installed in the shallow groove, and the cover plate contacts the accommodating chamber and seals the cover.

(III) beneficial effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) The ultrathin relay base is provided with the accommodating chamber, so that the internal insulation strength is improved, the protection performance is improved, when the input voltage is large, the arc generated at the contact position can not cause extra damage, the damage caused by the further damage is avoided, and the service life of the product is prolonged.

Drawings

FIG. 1 is a schematic view of an ultrathin relay base of the utility model;

FIG. 2 is a schematic view of the structure of the ultra-thin relay base of the present utility model in the bottom case;

fig. 3 is a schematic diagram of the positional relationship of the accommodating chamber of the ultrathin relay base.

Reference numerals in the schematic drawings illustrate:

100. a bottom case; 110. an input end of the five-gold foot; 120. an input terminal wire frame; 130. a circuit board; 140. a circuit board five-gold foot; 150. a handle; 160. outputting a normally closed wire frame; 170. outputting normally closed five-gold feet; 180. outputting a public wire frame; 190. outputting a public five-gold foot; 1100. outputting a normally open wire frame; 1110. outputting normally open five-gold feet; 1120. an indicator light; 1130. a housing chamber; 1140. reinforcing ribs; 1150. a recess;

200. and a cover plate.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Examples

Referring to fig. 1-3, an ultrathin relay base of the embodiment comprises a bottom shell 100 and a cover plate 200, wherein the cover plate 200 is installed on the bottom shell 100, an input end five-gold pin 110, an input end wiring frame 120, a circuit board 130, a circuit board five-gold pin 140, a handle 150, an output normally-closed wiring frame 160, an output normally-closed five-gold pin 170, an output common wiring frame 180, an output common five-gold pin 190, an output normally-open wiring frame 1100 and an output normally-open hardware pin 1110 are arranged on the outer side of the bottom shell 100, the circuit board 130 is connected with the indicating lamp 1120, a plurality of accommodating chambers 1130 are arranged on the bottom shell 100 and are used for installing the input end wiring frame 120, the output normally-closed wiring frame 160, the output common wiring frame 180 and the output normally-open wiring frame 1100, sockets are all arranged on the accommodating chambers 1130, the sockets are communicated with the accommodating chambers 1130, the designed structure is provided with the accommodating chambers 1130, internal insulation strength is improved, protection performance is improved, when the input voltage is larger, the electric arcs generated at the contact position can not cause extra damage, further caused, the damage is avoided, the service life of a product is prolonged, a reinforcing rib 1140 is arranged in the bottom shell 100, the reinforcing rib 1140 is arranged on the bottom shell, the reinforcing rib 200 is matched with the two reinforcing ribs 200, the reinforcing rib 200 is matched with the whole, the reinforcing rib 200 is matched with the reinforcing rib 200, and the strength is matched with the whole, and the strength is matched with the reinforcing rib 200, and the strength is more conveniently and the strength is matched with the whole.

The multiple accommodating chambers 1130 of the embodiment are all separately arranged at the edge of the bottom shell 100, fixing screws are arranged on the multiple accommodating chambers 1130, the directions of the fixing screws on the multiple accommodating chambers 1130 are consistent and the axial projections are not overlapped, the design is convenient to install, and the installation is more convenient when the screws are screwed in the unified directions.

The cover plate 200 and the bottom shell 100 of the embodiment are connected by ultrasonic welding, and compared with the traditional screw connection, the structure of the design has no seam, avoids aging oxidation caused by moisture entering the interior, reduces dust entering, and prolongs the service life of the product.

The input end gold feet 110, the input end wire frame 120, the circuit board 130, the circuit board gold feet 140, the handle 150, the output normally closed wire frame 160, the output normally closed gold feet 170, the output public wire frame 180, the output public gold feet 190, the output normally open wire frame 1100 and the output normally open gold feet 1110 are all mounted on the bottom shell 100 in a flat mode, shallow grooves are formed in the bottom shell 100, the cover plate 200 is mounted in the shallow grooves, and the cover plate 200 contacts the accommodating chamber 1130 and covers the accommodating chamber 1130. The structure of the design further reduces the arc interference generated when the device is connected with the external connection, and simultaneously maintains the ultra-thin characteristic of the device.

The accommodating chamber 1130 on the bottom case 100 of this embodiment is provided with a recess 1150 beside the accommodating chamber 1130, the input end gold foot 110, the output normally closed gold foot 170, the output normally open gold foot 1110 and the output normally open gold foot 190 are mounted at the recess 1150, the designed structure reduces the space occupation ratio of the whole relay, and simultaneously, the wire frames correspondingly connected with the gold foot and the device are physically isolated, the arc interference is further reduced, and the service life of the product is prolonged, wherein the recess 1150 of the bottom case 100 is provided with a dividing cavity, the input end gold foot 110, the output normally closed gold foot 170 and the output normally open gold foot 190 are mounted in the dividing cavity, the input end wire frame 120, the output normally closed wire frame 160, the output normally open wire frame 180 and the output normally open wire frame 1100 are respectively connected through connecting metal sheets, the special connecting metal sheets are bent for a plurality of times, wherein the bottom case 100 is provided with a lug corresponding to the bending, the recess 1150 is provided with an opening for forming an included angle of 30 DEG with the central axis of the socket of the accommodating chamber 1130, the special recess 1150 is convenient for the different wire bundles to be connected with the specific wire bundles to the accommodating chamber 1130, and the wire bundles can be clearly connected with the different wire bundles to the accommodating chamber 1130 simultaneously.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. An ultra-thin relay base, its characterized in that: including drain pan (100) and apron (200), apron (200) are installed on drain pan (100), be equipped with input five metals foot (110), input terminal wire frame (120), circuit board (130), circuit board five metals foot (140), handle (150), output normally closed wire frame (160), output normally closed five metals foot (170), output public wire frame (180), output public five metals foot (190), output normally open wire frame (1100) and output normally open five metals foot (1110) on drain pan (100), the drain pan (100) outside is equipped with pilot lamp (1120), circuit board (130) connect pilot lamp (1120), be equipped with a plurality of holding room (1130) on drain pan (100) and be used for installing input wire frame (120), output normally closed wire frame (160), output public wire frame (180) and output normally open wire frame (1100), be equipped with strengthening rib (1140) in drain pan (100), two pairs of strengthening rib (1140) establish next door at circuit board (130), be equipped with the cooperation muscle on apron (200), cooperation inserts between the strengthening rib (1140) a plurality of holding room (1130) hold in pairs, hold room (1130) and hold with holding room (1130).

2. The ultra-thin relay mount of claim 1, wherein: the accommodating chambers (1130) are respectively arranged at the edge of the bottom shell (100), fixing screws are arranged on the accommodating chambers (1130), and the directions of the fixing screws on the accommodating chambers (1130) are consistent and the axial projections of the fixing screws are not overlapped with each other.

3. The ultra-thin relay mount of claim 1, wherein: the cover plate (200) and the bottom shell (100) are connected by adopting ultrasonic welding.

4. The ultra-thin relay mount of claim 1, wherein: a recess (1150) is arranged beside the accommodating chamber (1130) on the bottom shell (100), and the input end hardware pin (110), the output normally-closed five-gold pin (170), the output normally-open five-gold pin (1110) and the output public five-gold pin (190) are arranged at the recess (1150).

5. The ultra-thin relay mount of claim 1, wherein: input five metals foot (110), input terminal wire frame (120), circuit board (130), circuit board five metals foot (140), handle (150), output normally closed wire frame (160), output normally closed five metals foot (170), output public wire frame (180), output public five metals foot (190), output normally open wire frame (1100) and output normally open five metals foot (1110) are the tiling and install on drain pan (100), be equipped with the shallow slot on drain pan (100), apron (200) are installed in the shallow slot, apron (200) contact accommodation room (1130) and carry out the closing cap.