CN215911321U

CN215911321U - Contact module of electrical control device and connection mechanism comprising same

Info

Publication number: CN215911321U
Application number: CN202120212471.4U
Authority: CN
Inventors: 叶身河; 余攀
Original assignee: Shanghai Tayee Electric Co Ltd
Current assignee: Shanghai Tayee Electric Co Ltd
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2022-02-25
Anticipated expiration: 2031-01-26

Abstract

The utility model relates to a contact module of electrical control equipment, which comprises a module body, wherein the module body is provided with a first side and a second side which are opposite, the first side and the second side of the module body are respectively provided with a first connecting part and a second connecting part, the first connecting part and the second connecting part can be mutually buckled, and the first connecting parts respectively comprise a first clamping seat and a clamping hook arranged on the first clamping seat. The utility model also relates to a connecting mechanism, wherein the upper end and the lower end of one side end face of the connecting support are respectively provided with a connecting part, and when the connecting support is clamped and connected with the contact module, the connecting part of the connecting support is respectively clamped and connected with the first connecting part of the contact module. The contact module of the electrical control equipment and the connecting mechanism comprising the contact module enable the contact module to be connected with the contact module or the contact module to be connected with the connecting bracket or to be detached easily.

Description

Contact module of electrical control device and connection mechanism comprising same

Technical Field

The utility model belongs to the technical field of electrical control equipment, and particularly relates to a contact module of the electrical control equipment and a connecting mechanism comprising the contact module.

Background

The switch knob (including push button, knob and key knob) is a conventional electric appliance suitable for use as control signal in control circuit of AC or DC numerically controlled machine tool, machinery, electric power, telecommunication, ship, metallurgy, chemical industry and other electric appliances.

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 contact module comprises a module body, a contact arranged at one end of the module body and a short contact seat arranged at the other end of the module body and matched with the contact, wherein two adjacent contact modules are connected by screws, and the connection mode brings great inconvenience to customers in product type selection and use.

Disclosure of Invention

The utility model aims to overcome the defects in the prior art and provide a contact module of an electrical control device and a connecting mechanism thereof, which are convenient to install and connect and high in reliability.

In order to achieve the purpose, the technical scheme of the application is as follows:

the utility model provides an electrical control equipment's contact module, includes the module body, the module body has relative first side and second side, the first side and the second side of module body are provided with first connecting portion and second connecting portion respectively, first connecting portion with the second connecting portion are in the both sides one-to-one of module body sets up and can buckle each other.

The preferable technical scheme is as follows:

according to the contact module of the electrical control equipment, the first connecting parts are respectively positioned at the upper end and the lower end of the first side of the module body, and the second connecting parts are respectively positioned at the upper end and the lower end of the second side of the module body.

The contact module of the electrical control equipment comprises a first connecting part and a second connecting part, wherein the first connecting part comprises a first card holder and a clamping hook arranged on the first card holder; the second connecting parts comprise second clamping seats and bayonets positioned on the second clamping seats.

According to the contact module of the electrical control equipment, the hook of the first connecting part is a fixed buckle, and the other one is an elastic buckle.

According to the contact module of the electrical control equipment, the first card seat of the first connecting part is fixedly connected with the elastic piece.

According to the contact module of the electrical control equipment, the side end face of the elastic sheet is provided with the semicircular pull ring, the pull ring is relatively fixed with the elastic sheet through the fixed shaft, and when the elastic sheet is subjected to relevant acting force, the elastic sheet deforms and drives the pull ring to move.

According to the contact module of the electrical control equipment, the top of the module body is provided with the groove, and the bottom of the module body is provided with the boss matched with the groove.

According to the contact module of the electrical control equipment, the top of the module body is also provided with the square hole, the upper end of the square hole is a deformable shell wall, and the upper part of the shell wall is provided with the convex rib.

According to the contact module of the electrical control equipment, the middle part of the first side of the module body is provided with the contact, and the middle part of the second side of the module body is provided with the contact seat matched with the contact.

The utility model also provides a connecting mechanism which comprises a connecting support and at least one contact module of the electrical control equipment, wherein the connecting support is connected with the contact module in a clamping manner.

The preferable technical scheme is as follows:

according to the connecting mechanism, the upper end and the lower end of one side end face of the connecting support are respectively provided with the connecting part, and when the connecting support is clamped and connected with the contact module, the connecting part of the connecting support is respectively clamped and connected with the first connecting part of the contact module.

According to the connecting mechanism, at least one contact module is arranged, and adjacent contact modules are sequentially connected in a clamping manner.

According to the connecting mechanism, the number of the contact modules is two, namely, the first contact module and the second contact module, wherein the first connecting part of the first contact module is connected with the first connecting part of the connecting bracket in a clamping manner, and the second connecting part of the first contact module is connected with the first connecting part of the second contact module in a clamping manner.

Compared with the prior art, the utility model adopts the technical scheme that the contact module and the contact module are connected or the contact module and the connecting bracket are connected in a buckle mode, so that the connection between the contact module and the contact module or the connection between the contact module and the connecting bracket or the disassembly is simplified, great convenience is brought to a user in product selection and use, the complexity of screw connection is avoided, and one connecting bracket can be connected with a plurality of contact modules with different functions in series. Thereby reducing the whole volume of the switch and increasing the functions.

Drawings

Fig. 1 is a schematic view of an exploded mechanism of an embodiment of a snap-fit connection between two adjacent contact modules according to the present invention;

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

fig. 3 is an exploded view of one embodiment of the contact module and the connecting bracket of the present invention movably connected to each other;

fig. 4 is an exploded view of the connection bracket of the present invention with the second connection portion movably connected to the first connection portion of the contact module;

fig. 5 is a schematic structural view of an embodiment of the connecting bracket of the present invention snap-fit to each other with a plurality of contact modules and to each other with a plurality of contact modules;

100, 200, 300 and a contact module; 110. a module body; 120. a contact; 130. a contact base; 140. a first connection portion; 141. a first card holder; 142. a hook is clamped; 143. an elastic sheet; 144. a pull ring; 145. a fixed shaft; 146. a card slot; 150. a second connecting portion; 151. a second card holder; 152. a bayonet; 160. a boss; 170. a square hole; 171. a shell wall; 172. a rib is protruded; 180. a groove; 400. connecting a bracket; 410. connect one portion, 411, connector link.

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 view of two adjacent contact modules in a snap-fit connection manner according to an embodiment of the utility model. The connecting mechanism of the contact module of the present invention is used for the mutual movable connection between a plurality of contact modules, and in this embodiment, two

contact modules

100 and 200 are provided, and the structure of each contact module is described by taking the contact module 100 as an example.

The contact module 100 includes a module body 110, the module body 110 has a first side and a second side opposite to the first side, a contact 120 is disposed in the middle of the first side of the module body 110, and a contact seat 130 adapted to the contact 120 is disposed in the middle of the second side of the module body 110. The contacts 120 and the contact base 130 allow each contact module to provide a pair of independent normally open and normally closed contacts.

The structure of the connecting mechanism of each contact module is the same, and comprises: the module comprises a first connecting part 140 and a second connecting part 150, wherein the first connecting part 140 and the second connecting part 150 are arranged on two sides of the module body 110 in a one-to-one opposite manner and can be mutually buckled; specifically, the first connecting portions 140 are respectively located at the upper and lower ends of the first side of the module body 110, and the second connecting portions 150 are respectively located at the upper and lower ends of the second side of the module body 110, that is, two first connecting portions 140 and two second connecting portions 150 are respectively located at a pair of sides, such as the upper and lower sides, of the respective end surfaces of the contact module, so as to prevent interference with the contacts 120 and the contact holders 130 of the contact module.

When the two

contact modules

100, 200 are connected, the contact 120 of one contact module is engaged with the contact seat 130 of the other contact module, and the first connecting portion 140 of one contact module is engaged with the second connecting portion 150 of the adjacent contact module. So that a switch knob can be fitted with a plurality of contact modules, thus combining into a multi-functional contact group.

Specifically, in the present embodiment, the first connection portions 140 each include a first card socket 141 and a hook 142 disposed on the first card socket 141; the second connecting portions 150 each include a second clamping seat 151 and a clamping opening 152 located on the second clamping seat 151. In order to increase the elasticity of the first connecting portion, in a preferred embodiment, an elastic piece 143 is fixedly connected to the first clamping seat 141 of the first connecting portion 140.

Referring to fig. 2, fig. 2 is an enlarged view of a structure in which a first connecting portion and a second connecting portion are buckled with each other when two adjacent contact modules are buckled with each other according to the present invention, and when the two

contact modules

100 and 200 are connected, the hook 12 of one contact module 200 is buckled in the bayonet 152 of the other adjacent contact module 100.

In the connection mechanism of the contact module, a semicircular pull ring 144 is disposed on a side end surface of the elastic sheet 143, the pull ring 144 is fixed to the elastic sheet 143 via a fixing shaft 145, and when the two

contact modules

100 and 200 are connected, the elastic sheet 143 deforms under the action of the other adjacent contact module and drives the pull ring to move. The movement of the pull ring is limited by the fixed shaft, so that the pull ring is prevented from being excessively deformed and broken.

In the preferred embodiment, a locking slot 146 is further disposed on the other end surface of the elastic piece 143, and when the contact module needs to be disassembled, a screwdriver is inserted into the locking slot 146 to pry the elastic piece 143 out of the locking slot 152 of the adjacent contact module.

In this embodiment, a groove 180 is disposed at the top of the module body 110, and a boss 160 adapted to the groove 180 is disposed at the bottom of the module body 110. When the two contact modules are connected, the boss 160 of one contact module is clamped into the groove 180 of the other contact module, so that the contact modules are prevented from shaking left and right.

Specifically, in this embodiment, the top of the module body 101 is further provided with a square hole 170, the upper end of the square hole 170 is a deformable wall 171, and a rib 172 is provided on the upper portion of the wall 171. When the two contact modules are connected, the bottom of the first contact module presses the rib 172 of the second contact module, so that the wall 171 above the square hole of the second contact module is deformed, thereby ensuring that the two contact modules are tightly contacted and preventing looseness.

With reference to fig. 3 and fig. 4, fig. 3 is an exploded view of an embodiment of the movable connection between the contact module and the connection bracket. Fig. 4 is an exploded view of the connection bracket 400 of the present invention with the connection portion of the contact module movably connected to each other.

In another aspect of the present embodiment, a connection mechanism is further provided, which includes a connection bracket 400 and at least one contact module of the electrical control apparatus as described in any one of the above, for convenience of description, the

contact modules

100 and 200 are still exemplified in the present embodiment, wherein the

contact modules

100 and 200 are sequentially connected in a snap-fit manner, and the connection bracket 400 is connected in a snap-fit manner with one of the contact modules.

For the connecting bracket 400, the upper end and the lower end of one side end surface of the connecting bracket 400 are both provided with a connecting part 410, the connecting part may be a connecting buckle 411 capable of being buckled at the outer end of the first connecting part 140, and when the connecting bracket 400 is clamped and connected with the contact module 100 or the contact module 200, the connecting part 410 of the connecting bracket is respectively clamped and connected with the first connecting part 140 of the corresponding contact module.

To further illustrate the manner of engaging the contact modules, please refer to fig. 5, in which fig. 5 is a schematic structural diagram of an embodiment of the connecting bracket and the contact modules in snap-fit connection. When the number of the contact modules connected by the connecting bracket 210 is 3, for example, when the connecting bracket 210 sequentially connects the

contact modules

100, 200, and 300, the hook of the contact module 100 is locked in the connecting portion 410 of the connecting bracket 400, the hook of the contact module 200 is locked in the bayonet of the contact module 100, and the hook of the contact module 300 is locked in the bayonet of the contact module 200, so as to realize the mutual locking connection.

The utility model is self-locking connection without a fastener, has simple structure, safe operation, reliable use and convenient disassembly and assembly, can adapt to various working environments and meet the requirements of users.

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

1. The utility model provides an electrical control equipment's contact module, includes the module body, its characterized in that, the module body has relative first side and second side, the first side and the second side of module body are provided with first connecting portion and second connecting portion respectively, first connecting portion with can buckle each other between the second connecting portion.

2. The contact module of an electrical control apparatus of claim 1, wherein the first connecting portions are respectively located at upper and lower ends of a first side of the module body, and the second connecting portions are respectively located at upper and lower ends of a second side of the module body.

3. The contact module of an electrical control apparatus of claim 1, wherein the first connection portions each comprise a first card socket and a hook provided on the first card socket; the second connecting parts comprise second clamping seats and bayonets positioned on the second clamping seats.

4. The contact module of an electrical control apparatus according to claim 3, wherein an elastic piece is fixedly connected to the first card seat of the first connection portion.

5. The contact module of an electrical control apparatus of claim 4, wherein a semi-circular pull ring is disposed on a side end surface of the elastic plate, the pull ring is fixed to the elastic plate by a fixing shaft, and the elastic plate deforms itself and drives the pull ring to move when receiving a relevant action force.

6. The contact module of an electrical control apparatus as claimed in claim 1, wherein the top of the module body is provided with a groove, and the bottom of the module body is provided with a boss matching with the groove.

7. The contact module of an electric control apparatus according to claim 1, wherein the module body is further provided at a top thereof with a square hole, the square hole has a deformable wall at an upper end thereof, and a rib is provided at an upper portion of the wall.

8. The contact module of an electrical control apparatus of claim 1, wherein the module body is provided with a contact at a middle portion of a first side thereof, and the module body is provided with a contact seat adapted to the contact at a middle portion of a second side thereof.

9. A connection mechanism comprising a connection bracket and at least one contact module of an electrical control device according to any one of claims 1 to 8, characterized in that the connection bracket is snap-fitted to the contact module.

10. The connecting mechanism according to claim 9, wherein the connecting bracket has a connecting portion at both upper and lower ends of one end surface, and when the connecting bracket is engaged with the contact module, the connecting portion of the connecting bracket is engaged with the first connecting portion of the contact module.

11. A connecting mechanism according to claim 9, wherein at least 2 contact modules are provided, and adjacent contact modules are connected in sequence in a snap-fit manner.

12. A connection mechanism according to claim 9, wherein there are 2 contact modules, namely a first contact module and a second contact module, wherein the first connection portion of the first contact module is connected with the connection portion of the connection bracket in a snap-fit manner, and the second connection portion of the first contact module is connected with the first connection portion of the second contact module in a snap-fit manner.