Injection molding part for gasket combination of signal relay base

Abstract

The utility model discloses an injection molding part for gasket combination of a base of a signal relay, and aims to provide the injection molding part for gasket combination of the base of the signal relay, which is stable and firm and can be combined with a plurality of gaskets for practical use. The mounting base is used for connecting corresponding parts in the relay base, cover plates are arranged on the two sides of the base, each cover plate comprises two connecting bases arranged side by side and a protruding part arranged between the two connecting bases, a pair of clamping pieces is further symmetrically arranged on the two sides of the base, the clamping pieces are arranged between the mounting base and the cover plates, and the clamping pieces are arranged on the base. The clamping piece comprises connecting bases symmetrically arranged on the two sides of the clamping piece, convex pieces used for being matched with the shape of the gasket are arranged on the two sides of each connecting base, and a circular groove is further formed in the center of each connecting base. The utility model is suitable for the electronic and electrical field.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gasket combination injection molding part of signal relay base, more specifically, it relates to a gasket combination injection molding part of signal relay base which is stable and firm and can be combined with multiple gaskets. BACKGROUND

[0002] A relay is a device for controlling current, and when the input quantity in a circuit reaches a certain requirement, it can make the controlled quantity produce a predetermined step change in the circuit. In actual application, the relay often serves as a switch for controlling large current operation with small current, and has functions of adjustment, safety protection and circuit conversion. When the relay is used, it often needs to be used with a corresponding relay base.

[0003] At present, the internal parts of the relay base on the market will be worn during use, and the connection strength between the internal parts of the relay base will be weakened after a long time, so that the relay loses the original effect. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a gasket combination injection molding part of signal relay base which is stable and firm and can be combined with multiple gaskets.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gasket combination injection molding part of signal relay base, comprising a base and a movable buckle arranged at the bottom of the base, both sides of the base are provided with cover plates, the cover plate comprises two connection seats arranged side by side and a protruding part arranged between the two connection seats, a pair of mounting seats are arranged at the center of the base, the mounting seat is used for connecting corresponding parts inside the relay base, a pair of clamping pieces are also symmetrically arranged on both sides of the base, the clamping piece is arranged between the mounting seat and the cover plate, the clamping piece comprises two connection seats arranged symmetrically on both sides, a plurality of inserts matched with the bottom shape of the clamping piece are also arranged on both sides of the base, the inserts are used for fixing the clamping piece at the specified position of the base, the two sides of the connection seat are provided with convex pieces corresponding to the shape of the gasket, and the center part of the connection seat is also provided with a circular groove.

[0006] By adopting the technical scheme, the cover plate and the clamping piece on the base are both provided with connecting seats for connecting the conductive sheets on the relay base, multiple connecting seats are combined for use and connecting the gaskets on the relay base, the connecting strength of the relay base as a whole is improved, the cover plate further comprises a protruding part for separating the connecting seats to prevent short circuit when the relay is operating, the inserts on the two sides of the base are used for connecting the base and the clamping piece, the connecting strength is ensured and the disassembly is facilitated through the connection of the slots, and the convex pieces on the connecting seats and the circular groove in the central part are used for connecting the conductive sheets and other parts in the relay base.

[0007] The utility model further sets up: the convex piece's convex part width and connecting seat's width ratio is between 1 / 3 to 1 / 2, the both sides width of convex piece upper end and connecting seat's ratio is between 1 / 4 to 1 / 3, the convex piece's convex part height and connecting seat's height ratio is between 1 / 5 to 1 / 3.

[0008] By adopting the technical scheme, the specification of the convex piece is within a certain range, which is mainly designed to ensure the connecting strength during connection and the strength of the connecting piece, the convex part width of the convex piece and the width ratio of the connecting seat are between 1 / 3 to 1 / 2,

[0009] If the ratio is less than 1 / 3, the convex part width will be too small, and the connecting strength will be weakened;

[0010] If the ratio is greater than 1 / 2, the convex part will be too large, the pin of the connecting piece will be too small, and the strength of the connecting piece and the connecting strength will be affected;

[0011] The ratio of the both sides width of the upper end of the convex piece and the connecting seat is between 1 / 4 to 1 / 3, the both sides width of the upper end changes with the change of the convex part width, and the sum of the three width values is equal to the width of the connecting seat,

[0012] The ratio of the convex part height of the convex piece and the height of the connecting seat is between 1 / 5 to 1 / 3, if the ratio is less than 1 / 5, the protruding part will be relatively small compared with the connecting seat, and the connecting strength will be insufficient;

[0013] If the ratio is greater than 1 / 3, the protruding part will be too long, the contact area between the protruding part and the pin of the connecting sheet will be too large, and damage will be easily caused after long-term use, and the strength will be insufficient.

[0014] The utility model further sets up: the mounting seat is equipped with the support column in four corners thereof, the recess is equipped between adjacent support columns, the both sides of the upper half of support column are inclined inclined surface, the width of upper half of support column gradually increases from top to bottom.

[0015] By adopting the technical scheme, the shape of the support column and the inclined surface arranged on the support column improve the connection strength between the mounting seat and the corresponding components inside the relay base, the grooves arranged between the support members reduce the space occupation, improve the internal space utilization, and the grooves also help heat dissipation during operation of the relay base.

[0016] The base further comprises a sliding groove arranged at the bottom, the movable buckle is arranged at one side of the sliding groove, a locking spring for pressing and locking is connected in the movable buckle, and a plurality of limiting members are arranged at the other side of the sliding groove.

[0017] The sliding groove arranged at the bottom of the base allows the base to move on the guide rail, and the limiting members and the locking spring on the movable buckle can fix the base, so that the relay base can move within a certain range, and the installation and disassembly of the relay base and the guide rail are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is a perspective view of the gasket combination injection molding part of the signal relay base of the utility model;

[0019] Fig. 2 It is a second perspective view of the gasket combination injection molding part of the signal relay base of the utility model;

[0020] The reference signs are as follows: 1, connecting seat; 2, protruding part; 3, mounting seat; 4, clamping member; 5, plug-in part; 6, convex part; 7, circular groove; 8, support column; 9, sliding groove; 10, movable buckle; 11, locking spring; 12, limiting member; DETAILED DESCRIPTION

[0021] REFERENCE Figs. 1-2 The gasket combination injection molding part of the signal relay base of the utility model is further described.

[0022] In order to facilitate the description, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to describe the relationship of one element or feature to another element or feature shown in the drawings. It should be understood that, in addition to the orientation shown in the drawings, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the drawings is inverted, the element described as being "below" other elements or features will be positioned "above" the other elements or features. Therefore, the exemplary term "below" can include both upward and downward orientations. The device can be positioned in other ways (rotated 90 degrees or positioned in other orientations), and the spatial relative description used herein can be interpreted accordingly.

[0023] Moreover, the terms such as "first" and "second" and the like are merely used to distinguish one from another of a same name in the description, and do not necessarily require or imply there is any such actual relationship or order between the parts.

[0024] The injection molding part of the gasket combination of a signal relay base comprises a base and a movable buckle 10 arranged at the bottom of the base, both sides of the base are provided with cover plates, the cover plates comprise two connecting seats 1 arranged side by side and a protruding part 2 arranged between the two connecting seats 1, a pair of mounting seats 3 are arranged at the center of the base, the mounting seats 3 are used to connect corresponding parts inside the relay base, a pair of clamping pieces 4 are symmetrically arranged at both sides of the base, the clamping pieces 4 are arranged between the mounting seats 3 and the cover plates, the clamping pieces 4 comprise connecting seats 1 symmetrically arranged at both sides thereof, a plurality of inserts 5 matching the shape of the bottom of the clamping pieces 4 are arranged at both sides of the base, the inserts 5 are used to fix the clamping pieces 4 at the specified positions of the base, both sides of the connecting seats 1 are provided with convex parts 6 corresponding to the shape of the gaskets, and the center part of the connecting seats 1 is further provided with a circular groove 7. By adopting the technical scheme, the cover plates on the base and the clamping pieces 4 are both provided with connecting seats 1, the connecting seats 1 are used to connect the conductive sheets on the relay base, a plurality of connecting seats 1 are combined and used to connect the gaskets on the relay base, which improves the overall connection strength of the relay base, the cover plates further comprise a protruding part 2 used to separate the connecting seats 1, which prevents short circuit during the operation of the relay, the inserts 5 at both sides of the base are used to connect the base and the clamping pieces 4, the connection strength is ensured and the disassembly is facilitated through the insertion groove connection, and the convex parts 6 on the connecting seats 1 and the circular groove 7 at the center part are used to connect the conductive sheets and other parts inside the relay base.

[0025] Further, the ratio of the width of the protruding part of the convex piece 6 to the width of the connecting seat 1 is between 1 / 3 and 1 / 2, the ratio of the width of the two sides of the upper end of the convex piece 6 to the width of the connecting seat 1 is between 1 / 4 and 1 / 3, and the ratio of the height of the protruding part of the convex piece 6 to the height of the connecting seat 1 is between 1 / 5 and 1 / 3. By adopting the technical scheme, the size of the convex piece 6 is within a certain range, and the design is mainly to ensure the connection strength and the strength of the connecting piece. If the ratio of the width of the protruding part of the convex piece 6 to the width of the connecting seat 1 is less than 1 / 3, the width of the protruding part will be too small, and the connection strength will be weakened. If the ratio is greater than 1 / 2, the protruding part will be too large, the pin of the connecting piece will be too small, and the strength of the connecting piece and the connection strength will be affected. The ratio of the width of the two sides of the upper end of the convex piece 6 to the width of the connecting seat 1 is between 1 / 4 and 1 / 3, and the width of the two sides of the upper end changes with the width of the protruding part. The sum of the three width values is equal to the width of the connecting seat 1. The ratio of the height of the protruding part of the convex piece 6 to the height of the connecting seat 1 is between 1 / 5 and 1 / 3. If the ratio is less than 1 / 5, the protruding part will be relatively small relative to the connecting seat 1, and the connection strength will be insufficient. If the ratio is greater than 1 / 3, the protruding part will be too long, the contact area between the protruding part and the pin of the connecting piece will be too large, the strength will be insufficient, and damage will be prone to occur after long-term use.

[0026] Further, the mounting seat 3 is provided with support columns 8 at four corners thereof, recesses are arranged between adjacent support columns 8, the upper half of each support column 8 is provided with inclined slopes on both sides, and the width of the upper half of each support column 8 gradually increases from top to bottom. By adopting the above technical scheme, the shape of the support column 8 and the inclined slopes arranged thereon can improve the connection strength between the mounting seat 3 and the corresponding components inside the relay base, the recesses arranged between the support columns 8 can reduce the space occupation and improve the space utilization, and the recesses can also help heat dissipation during operation of the relay base.

[0027] Further, the base comprises a sliding groove 9 arranged at the bottom, the movable buckle 10 is arranged at one side of the sliding groove 9, the movable buckle 10 is connected with a locking spring 11 for pressing and locking, and a plurality of limiting pieces 12 are arranged at the other side of the sliding groove 9. By adopting the above technical scheme, the sliding groove 9 arranged at the bottom of the base can allow the base to move on the guide rail, and the limiting pieces 12 and the locking spring 11 of the movable buckle 10 can fix the base, so that the relay base can move within a certain range, and the installation and dismounting of the relay base and the guide rail are facilitated. The above description is only a preferred embodiment of the present application, and is not used to limit the present application. Any common change and replacement within the technical scheme range of the present application should be included in the protection range of the present application.

Claims

1. A gasket assembly for a signal relay base, comprising a base and a movable snap fastener (10) disposed at the bottom of the base, characterized in that, The base has a pair of mounting seats (3) at its center. The mounting seats (3) are used to connect the corresponding parts inside the relay base. The base has cover plates on both sides. The cover plates include two connecting seats (1) arranged side by side and a protrusion (2) between the two connecting seats (1). The base also has a pair of clips (4) symmetrically arranged on both sides. The clips (4) are arranged between the mounting seats (3) and the cover plates. The clips (4) include connecting seats (1) symmetrically arranged on both sides. The base also has a number of plugs (5) that match the bottom shape of the clips (4). The plugs (5) are used to fix the clips (4) in a designated position on the base. The connecting seats (1) have convex parts (6) on both sides that correspond to the shape of the gasket. The connecting seats (1) also have a circular groove (7) in the center.

2. The injection molded part for the gasket assembly of a signal relay base according to claim 1, characterized in that, The ratio of the width of the protruding part of the convex member (6) to the width of the connecting seat (1) is between 1 / 3 and 1 / 2, the ratio of the width of the two sides of the upper end of the convex member (6) to the width of the connecting seat (1) is between 1 / 4 and 1 / 3, and the ratio of the height of the protruding part of the convex member (6) to the height of the connecting seat (1) is between 1 / 5 and 1 / 3.

3. The injection molded part for the gasket assembly of a signal relay base according to claim 1, characterized in that, The mounting base (3) is provided with support columns (8) located at its four corners. There are grooves between adjacent support columns (8). The upper half of the support column (8) has inclined slopes on both sides. The width of the upper half of the support column (8) gradually increases from top to bottom.

4. The injection molded part for the gasket assembly of a signal relay base according to claim 1, characterized in that, The base includes a slide groove (9) at the bottom, a movable buckle (10) located on one side of the slide groove (9), a locking spring (11) for pressing and locking is connected inside the movable buckle (10), and several limiting members (12) are provided on the other side of the slide groove (9).

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