CN215911334U - Connecting mechanism of contact module - Google Patents

Abstract

The utility model relates to a connecting mechanism of a contact module, which comprises the contact module and a connecting bracket, wherein a first connecting part and a second connecting part which can be mutually clamped are respectively arranged on two opposite side end surfaces of the contact module, a first connecting part and a second connecting part which can be mutually clamped are respectively arranged on two opposite side end surfaces of the connecting bracket, when the contact module and the connecting bracket are mutually assembled, the first connecting part and the second connecting part on the contact module are correspondingly clamped with the first connecting part and the second connecting part on the connecting bracket respectively, so that the contact module and the connecting bracket are connected in a buckling manner. The connecting mechanism of the contact module avoids the complexity of screw connection, ensures that the contact module is more reliably connected with the connecting bracket, is simpler and easier to install and disassemble, and brings great convenience to users in product use.

Description

Connecting mechanism of contact module

Technical Field

The utility model belongs to the technical field of switch buttons, and particularly relates to a connecting mechanism of a contact module.

Background

The switch buttons (including buttons, knobs, key buttons, emergency stop buttons and the like) are conventional electrical appliances which are suitable for being used as control signals in electrical control circuits of engineering machinery, elevators, rail transit, industrial control and the like.

A typical switch knob consists of a switch knob operator, a connecting bracket and a contact module. The circuit can meet the occasions of various requirements of users on selection, conversion and control circuits.

The existing connection mode of the contact module and the connecting support mainly comprises screw connection and clamping hook connection, the contact module and the connecting support are in screw connection, great inconvenience is brought to customers in product type selection and use due to the connection mode, and in addition, the problem that the contact module is easy to fall off due to unreliable connection and the fact that the connection mode is simply connected through the clamping hook exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of unreliable connection and easy falling of the contact module in simple hook connection between the contact module and the connecting support in the prior art, and provides a connecting mechanism of the contact module, which improves the connection reliability between the contact module and the connecting support and avoids the easy falling of the module.

Compared with the prior art, the technical scheme of the application is as follows:

the utility model provides a coupling mechanism of contact module, includes contact module and linking bridge, the double-phase offside terminal surface of contact module is provided with first connecting portion and second connecting portion respectively, the double-phase offside terminal surface of linking bridge is provided with respectively connects one and connects two, works as the contact module with linking bridge assembles each other, first connecting portion and second connecting portion on the contact module respectively with the last first portion of being connected of linking bridge corresponds the block with connect two, makes the contact module with buckle connection between the linking bridge.

The preferable technical scheme is as follows:

in the above connection mechanism of the contact module, the first connection portion and the second connection portion can be engaged with each other.

In the above connection mechanism of the contact module, the first connection portion and the second connection portion can be engaged with each other.

As mentioned above, the first connecting portion includes the first card seat and the hook disposed on the first card seat, and the second connecting portion includes the second card seat and the boss disposed on the second card seat.

As described above, the first connection portion includes the third card socket and the card socket disposed on the third card socket, and the second connection portion includes the fourth card socket and the card socket disposed on the fourth card socket.

In the above connection mechanism of the contact module, the bottom of the fourth card holder is fixedly connected with the elastic piece.

According to the connecting mechanism of the contact module, the top end of the clamping hook is provided with the convex rib, and when the contact module is connected with the connecting support in a clamping mode, the convex rib is extruded at the bottom end of the connecting support.

In the above connection mechanism of the contact module, the bottom of the elastic piece has a prying groove.

Compared with the prior art, the technical scheme claimed by the application has at least the following technical effects:

according to the connecting mechanism of the contact module, the contact module is connected with the connecting support in a buckle type through the technical scheme, so that the contact module is more reliably connected with the connecting support or the connecting support is more easily mounted and dismounted, great convenience is brought to a user in product use, complexity of screw connection is avoided, the connection is more reliable, and convenience and reliability in switching are achieved.

Drawings

Fig. 1 is a schematic view of an exploded mechanism of an embodiment of a snap-fit connection of a contact module and a connecting bracket according to the utility model;

fig. 2 is an enlarged schematic view of the structure of the first connecting portion and the connecting portion of the contact module of the utility model when the contact module and the connecting bracket are connected with each other in a snap-fit manner;

fig. 3 is an enlarged schematic view of the structure of the second connecting portion and the connecting portion when the contact module and the connecting bracket are mutually fastened and connected;

FIG. 4 is a schematic structural view of one embodiment of a connecting bracket and a plurality of contact modules snap-fit to each other according to the present invention;

100, a contact module; 110. a first connection portion; 111. a first card holder; 112. a hook is clamped; 1121. a rib is protruded; 120. a second connecting portion; 121. a second card holder; 122. a boss; 200. connecting a bracket; 210. connecting the first part; 211. a third card holder; 212. a bayonet; 220. a second connection part; 221. a fourth card socket 222, a card slot; 223. an elastic sheet; 2231. prying the groove; 300. a first contact module; 400. a second contact module; 500. and a third contact module.

Detailed Description

The utility model will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

It will be understood that when an element is referred to as being "secured to" 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 as used herein are 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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1, fig. 1 is an exploded schematic view of an embodiment of a snap-in connection between a contact module and a connecting bracket according to an embodiment of the utility model.

The embodiment provides a connecting mechanism of a contact module, including contact module 100 and linking bridge 200, two opposite side end faces of contact module 100 are provided with first connecting portion 110 and second connecting portion 120 respectively, two opposite side end faces of linking bridge 200 are provided with respectively connects first portion 210 and connects second portion 220, work as when contact module 100 with linking bridge 200 is when mutually assembling, first connecting portion 110 and second connecting portion 120 on the contact module 100 respectively with connect first portion 210 and connect second portion 220 on the linking bridge 200 and correspond the block, make contact module 100 with the buckle is connected between the linking bridge 200.

The following describes the specific structure and structure of the two slot portions and the two hooks, respectively:

the first connection part 110 includes a first socket 111 and a hook 112 disposed on the first socket, and the second connection part 120 includes a second socket 121 and a boss 122 disposed on the second socket 121.

The first connecting part 210 comprises a third clamping seat 211 and a clamping seat 212 arranged on the third clamping seat 211, and the second connecting part 220 comprises a fourth clamping seat 221 and a clamping groove 222 arranged on the fourth clamping seat 221.

Referring to fig. 2, fig. 2 is an enlarged view of a first connecting portion and a connecting portion of a contact module and a connecting bracket of the utility model, wherein the first connecting portion and the connecting portion are buckled with each other, and it can be seen that when the contact module 100 is connected to the connecting bracket 200, the hook 112 of the contact module 100 is buckled in the bayonet 212 of the connecting bracket 200.

In a preferred embodiment, please refer to fig. 2, in this embodiment, a protruding rib 1121 is further disposed at the top end of the hook 112, and when the contact module 100 is connected to the connecting bracket 200 in a snap-fit manner, the protruding rib 1121 is pressed by the bottom end of the connecting bracket 200, so as to ensure that the contact module 100 is tightly contacted with the connecting bracket 200, and prevent looseness.

Referring to fig. 3, fig. 3 is an enlarged schematic view of a structure in which a second connecting portion and a connecting portion are buckled with each other when the contact module and the connecting bracket are buckled with each other according to the embodiment of the present invention. As can be seen, when the contact module 100 is connected to the connection bracket 200, the bosses 122 of the contact module 100 snap into the slots 222 of the connection bracket 200.

More specifically, in this embodiment, an elastic piece 223 is fixedly connected to the bottom of the fourth card holder 221, a prying groove 2231 is formed at the bottom of the elastic piece 223, and when the contact module needs to be detached, a screwdriver is inserted into the prying groove 2231 to pry the elastic piece to be removed from the card slot 222 of the connecting bracket.

In a preferred embodiment, the first connecting portion 110 and the second connecting portion 120 are capable of engaging with each other, and the first connecting portion 210 and the second connecting portion 220 are capable of engaging with each other, so that the connecting bracket 200 can connect a plurality of contact modules 100. In particular, refer to the schematic structural diagram of an embodiment of the snap-fit connection between the connection bracket and the plurality of contact modules shown in fig. 4.

As can be seen from fig. 4, when the connecting bracket 200 connects a plurality of contact modules, for example, the connecting bracket 200 sequentially connects the first contact module 300, the second contact module 400, and the third contact module 500 having the same structure, the hooks 112 of the first contact module 300, the second contact module 400, and the third contact module 500 are respectively locked in the corresponding locking openings 212 of the connecting bracket 200, and the protrusions 122 of the first contact module 300, the second contact module 400, and the third contact module 500 are respectively locked in the corresponding locking openings 222 of the connecting bracket 200, so as to complete the mutual locking connection between the plurality of contact modules and the connecting bracket 200.

Through the technical scheme who adopts above, adopt the buckle formula with being connected of contact module and linking bridge, consequently make contact module and linking bridge be connected more reliably or the installation is dismantled the simplification and change, bring very big facility for the user on the product is used, avoided the loaded down with trivial details of screw connection, and connect more reliably to make the switch convenient and reliable.

The above description and drawings sufficiently illustrate embodiments of the disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The examples merely typify possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in or substituted for those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (8)

1. The utility model provides a coupling mechanism of contact module, its characterized in that, includes contact module (100) and linking bridge (200), the double-phase offside terminal surface of contact module (100) is provided with first connecting portion (110) and second connecting portion (120) respectively, the double-phase offside terminal surface of linking bridge (200) is provided with respectively connects one (210) and connects two (220), works as when contact module (100) with linking bridge (200) when assembling each other, first connecting portion (110) and second connecting portion (120) on the contact module (100) respectively with connect one (210) and connect two (220) on linking bridge (200) and correspond the block, make contact module (100) with the buckle is connected between linking bridge (200).

2. A contact module connection according to claim 1, characterized in that the first connection portion (110) and the second connection portion (120) are mutually engageable.

3. A contact module connection according to claim 1, characterized in that the first connection part (210) and the second connection part (220) are mutually engageable.

4. A connection mechanism of a contact module according to claim 2, characterized in that the first connection part (110) comprises a first card holder (111) and a hook (112) arranged on the first card holder, and the second connection part (120) comprises a second card holder (121) and a boss (122) arranged on the second card holder (121).

5. A connection mechanism of a contact module according to claim 3, characterized in that the first connection part (210) comprises a third card holder (211) and a card slot (212) arranged on the third card holder (211), and the second connection part (220) comprises a fourth card holder (221) and a card slot (222) arranged on the fourth card holder (221).

6. The connecting mechanism of a contact module as claimed in claim 5, wherein the bottom of the fourth card holder (221) is fixedly connected with an elastic piece (223).

7. The connecting mechanism of a contact module according to claim 4, wherein the top end of the hook (112) is provided with a rib (1121), and when the contact module (100) is snap-connected to the connecting bracket (200), the bottom end of the connecting bracket (200) presses the rib (1121).

8. A contact module connecting mechanism according to claim 6, wherein the bottom of said elastic piece (223) has a prying groove (2231).

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