CN218677617U

CN218677617U - Dial switch board carries fixed knot to be constructed

Info

Publication number: CN218677617U
Application number: CN202223141271.8U
Authority: CN
Inventors: 韩翠玲; 刘晓华; 邵里强
Original assignee: Suzhou Guohao Intelligent Technology Co ltd
Current assignee: Suzhou Guohao Intelligent Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-03-21
Anticipated expiration: 2032-11-25

Abstract

The application relates to a dial switch board carries fixed knot to be constructed for a place that requires little space and wholeness designing requirement includes: a PCB; the dial switch is arranged on the PCB; the positioning cover is fixedly arranged on the PCB and used for fixing the dial switch on the PCB; and the pin header is used for connecting the dial switch and the PCB. The utility model has the advantages that: the reliable connection between the dial switch and the PCB can be met, and the defect that the connection of welding connection wires is unreliable is avoided; meanwhile, the space occupied by the dial switch connecting wire is saved, the reliability of the dial switch and the PCB circuit connection is improved, and the service life of the dial switch and the whole circuit is prolonged.

Description

Dial switch board carries fixed knot to be constructed

Technical Field

The application belongs to the technical field of dial switches, and particularly relates to a dial switch onboard fixing structure.

Background

The existing through-wall dial switch and connecting structure adopts a structure with a hole. The dial switch penetrates through the structure fixing dial switch to be connected with the PCB board in a welding connecting line mode, the welding leads to the fact that the position near the connecting line is hard, and welding spots are prone to being affected by external force in the assembling and using processes, so that the problem that the welding spots are poor or welding lines are prone to falling off is solved. When the connection is carried out by wires, the connecting wires additionally occupy a large space and sometimes cross other components; the connection wire and other components are affected with each other, and normal work is affected.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: the dial switch board-carried fixing structure aims at improving the reliability of the fixed structure of the dial switch circuit connection reliability, and avoids the defect caused by the fact that welding points of welding wires are pulled by welding wires.

The utility model provides a technical scheme that its technical problem adopted is: a dial switch on-board mounting structure comprising:

PCB；

the dial switch is arranged on the PCB;

the positioning cover is fixedly arranged on the PCB and used for fixing the dial switch on the PCB;

and the pin header is used for connecting the dial switch and the PCB.

Preferably, the utility model discloses a dial switch board carries fixed knot to be constructed, row needle one end is connected on PCB's contact, and the other end is connected on dial switch's pin.

Preferably, the utility model discloses a dial switch board carries fixed knot to be constructed, the pin header sets up to the L type.

Preferably, the utility model discloses a dial switch board carries fixed knot to be constructed, pass through welded connection or screw fixed connection between position cover and the dial switch.

Preferably, the utility model discloses a dial switch board carries fixed knot to be constructed still includes the shell, PCB sets up on the shell.

Preferably, the utility model discloses a dial switch board carries fixed knot to construct still includes external port, external port sets up on the shell, and is connected with PCB.

The utility model has the advantages that: the reliable connection between the dial switch and the PCB can be met, and the defect that the connection of welding connection wires is unreliable is avoided; meanwhile, the space occupied by the dial switch connecting wire is saved, the reliability of the connection of the dial switch and the PCB circuit is improved, and the service life of the dial switch and the whole circuit is prolonged.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and examples.

FIG. 1 is an exploded view of the structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a positioning cover according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of a pin header according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of an embodiment of the present application.

The reference numbers in the figures are:

a positioning cover 1;

a dial switch 2;

a PCB (circuit board) 3;

a pin header 4;

a screw 5;

an external connection port 6;

a housing 7.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific cases.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

This embodiment provides a dial switch board carries fixed knot to construct, the utility model discloses with regard to a dial switch board carries fixed knot to construct the design, especially is used for a place that requires little space and wholeness designing requirement, refer to fig. 1, its structure includes:

the PCB (circuit board) 3 is used to provide mechanical support for fixing and assembling various electronic components, to realize wiring and electrical connection or electrical insulation between various electronic components, and to provide desired electrical characteristics.

Dial switch 2, dial switch 2 set up on PCB3, and dial switch is as a micro-switch that needs manual operation, and the wide application is gone up in many equipment products such as communication, security protection, changes between two states, and the different states of 2 powers of N are constituteed according to the position of difference again, realize different functions.

The positioning cover 1, referring to fig. 2, is fixedly arranged on the PCB3, and the positioning cover 1 is used for fixing the dial switch 2 on the PCB 3; the positioning cover 1 is used for enhancing the fixation of the dial switch, so that the force of the dial switch is dispersed to the positioning cover when the dial switch carries out dial, the stress of a pin bonding pad in the dial process of the special-shaped welding pin is protected, and the service life of a welding spot is prolonged.

The pin header 4, referring to fig. 3, is used for connecting the dial switch 2 and the PCB3, and the pin header 4 is widely applied to PCB circuit boards in electronics, electrical appliances and instruments, and has the function of a bridge between a blocked part or an isolated and non-conductive circuit in the circuit, and takes charge of the task of current or signal transmission. The connecting plate is usually matched with a row of nuts for use to form plate-to-plate connection; or the wire harness is matched with an electronic wire harness terminal for use to form board-to-wire connection; and the pin header can also be independently used for board-to-board connection, in the embodiment, one end of the pin header 4 is connected to the contact of the PCB3, and the other end of the pin header is connected to the pin of the dial switch 2.

Preferably, in the dial switch board-mounted fixing structure of the present embodiment, referring to fig. 3 and 4, the pin header 4 is L-shaped, one end of the pin header 4 is connected out from a pin on the back of the dial switch 2, and then bent downward to be connected with a contact of the PCB3, it should be noted that the shape and structure of the pin header 4 may be designed according to the connection requirement and convenience, and may be in other special shapes.

Preferably, the dial switch board-mounted fixing structure of the embodiment is characterized in that the positioning cover 1 is fixedly connected with the dial switch 2 through welding or screws, in the embodiment, the screws 5 are adopted to fixedly connect the positioning cover and the dial switch, so that the fixation of the dial switch is enhanced, the force of the dial switch is dispersed on the positioning cover when the dial switch is used for dialing, the stress of a pin pad in the dial process of a special-shaped welding pin is protected, and the service life of a welding point is prolonged.

Preferably, the dial switch board-mounted fixing structure of the embodiment further comprises a shell 7, the PCBs 3 are arranged on the shell 7, and the PCBs 3 are connected to the shell 7 through screws 5.

Preferably, the onboard fixing structure of the dial switch of the present embodiment further includes an external port 6, and the external port 6 is disposed on the housing 7 and connected to the PCB 3.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a dial switch board carries fixed knot to be constructed which characterized in that includes:

PCB(3)；

the dial switch (2), the said dial switch (2) is set up on PCB (3);

the positioning cover (1), the positioning cover (1) is fixedly arranged on the PCB (3), and the positioning cover (1) is used for fixing the dial switch (2) on the PCB (3);

the pin header comprises a pin header (4), wherein the pin header (4) is used for connecting the dial switch (2) and the PCB (3).

2. A dial switch board mounting structure according to claim 1, characterized in that the pin header (4) has one end connected to the contact of the PCB (3) and the other end connected to the pin of the dial switch (2).

3. A dial switch on-board mounting structure according to claim 2, characterized in that the pin header (4) is arranged in an L-shape.

4. A dial switch board-mounted fixing structure according to claim 3, characterized in that the positioning cover (1) is fixedly connected with the dial switch (2) through welding or screws.

5. A dip switch board mounting structure according to claim 1, further comprising a housing (7), said PCB (3) being disposed on the housing (7).

6. A dial switch on-board mounting structure according to claim 1, further comprising an external port (6), the external port (6) being provided on the housing (7) and being connected to the PCB (3).