CN210778395U

CN210778395U - Wind pressure switch

Info

Publication number: CN210778395U
Application number: CN201921528946.XU
Authority: CN
Inventors: 谢国新
Original assignee: Zhongshan Qikai Electric Appliance Technology Co ltd
Current assignee: Zhongshan Qikai Electric Appliance Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-16
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a wind pressure switch, which comprises a housin, first electrically conductive participate in and first electrically conductive frame, the one end that first electrically conductive participated in stretches into the inside of casing, first electrically conductive frame is installed in the casing, the one end that first electrically conductive participated in is equipped with first draw-in groove and/or first joint portion, be equipped with on the first electrically conductive frame with the second joint portion of first draw-in groove joint and/or with the second draw-in groove of first joint portion joint, make first electrically conductive participated in and first electrically conductive frame is connected, this kind of connection structure need not be with the help of other connecting pieces, connection structure is simple, and the installation of being convenient for, and practice thrift the cost.

Description

Wind pressure switch

Technical Field

The utility model relates to the technical field of switches, especially a wind pressure switch.

Background

The wind pressure switch is a detecting element, generally used in devices requiring wind pressure, such as pneumatic press or gas water heater, gas boiler, etc., using gas electrical products, it uses the static pressure of gas to push the micro switch to realize the on-off of current, and controls the work of electrical products through the on-off capability. The shell of the existing wind pressure switch is provided with a plurality of conductive pins, a conductive frame is arranged in the shell, the conductive frame and one part of the conductive pins realize the connection and disconnection of the micro switch, the other part of the conductive pins need to be connected with the conductive frame through a connecting structure so as to realize the conduction of an internal circuit of the wind pressure switch, the existing conductive pins and the conductive frame are generally connected or welded through a conductive wire or connected through a fixing structure such as a screw, the connecting structures are complex and are not easy to install, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide a connection structure simple's wind pressure switch.

The utility model adopts the technical proposal that:

according to the utility model discloses a wind pressure switch of first aspect embodiment, include:

a housing; the first conductive pin extends into the shell from one end; a first conductive frame mounted in the housing; one of the conductive pins is provided with a first clamping groove and/or a first clamping portion, and the first conductive frame is provided with a second clamping groove clamped with the first clamping groove and/or a second clamping groove clamped with the first clamping groove.

According to the utility model discloses wind pressure switch has following beneficial effect at least: through setting up first draw-in groove and/or first joint portion in the one end that first electrically conductive participates in, set up on first electrically conductive frame with the second joint portion of first draw-in groove joint and/or with the second draw-in groove of first joint portion joint, make first electrically conductive participate in with first electrically conductive frame be connected, this kind of connection structure need not be with the help of other connecting pieces, connection structure is simple, the installation of being convenient for to practice thrift the cost.

According to some embodiments of the utility model, be equipped with first bellying on the inner wall of first draw-in groove, be equipped with the second bellying on the inner wall of second draw-in groove, second joint portion with during first draw-in groove joint, first bellying support press in on the second joint portion, first joint portion with during second draw-in groove joint, the second bellying support press in on the first joint portion, first bellying makes second joint portion and first draw-in groove form the interference and is connected, and the second bellying makes first joint portion and second draw-in groove form the interference and is connected, makes its joint inseparabler, is difficult for separately.

According to the utility model discloses a some embodiments, first joint portion and second joint are platelike structure, simple structure, easy manufacturing to it is easier with the joint of draw-in groove, the installation of being convenient for.

According to some embodiments of the utility model, first electrically conductive participate in serve and be equipped with first joint portion, be equipped with on the first electrically conductive frame second joint portion, first draw-in groove sets up in the first joint portion, the second draw-in groove sets up in the second joint portion, peg graft through the cross and make first joint portion with second draw-in groove joint, second joint portion with first draw-in groove joint, the cross is pegged graft and is made first electrically conductive participate in more firm with being connected of first electrically conductive frame, difficult part.

According to some embodiments of the utility model, still include the second and electrically conduct and participate in and the electrically conductive frame of second, the second electrically conduct participate in with the electrically conductive frame of second is connected, be equipped with the stationary contact on the electrically conductive frame of first electricity, it is equipped with the movable contact to correspond on the electrically conductive frame of second, the movable contact with the stationary contact is connected and is made first electrically conduct participate in with the electrically conductive switch-on of participating in of second, the movable contact makes casing internal circuit realize going on with breaking with the disconnection of stationary contact, the convenient control to wind pressure switch internal circuit.

According to some embodiments of the utility model, be equipped with shell fragment and connecting piece on the electrically conductive frame of second, the one end of shell fragment with the connecting piece is connected, the connecting piece with the movable contact is connected, presses down the other end of shell fragment drives the connecting piece upward movement, thereby be the movable contact upward movement with the stationary contact, when the other end of shell fragment resets, the movable contact with stationary contact disconnection, the shell fragment with the connecting piece and a micro-gap switch has been constituteed to the movable contact, thereby makes the shell fragment motion drive movable contact and stationary contact's being connected and disconnection through the change of atmospheric pressure, the break-make of the inside circuit of whole wind pressure switch of control, simple structure, easy to assemble.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The following description will further describe embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 is a structural diagram of a wind pressure switch according to an embodiment of the present invention.

Fig. 2 is an exploded view of one of the internal components of the housing shown in fig. 1.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a two-shot structural view of the internal components of the housing shown in fig. 1.

Fig. 5 is an enlarged schematic view of a portion B in fig. 4.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

As shown in fig. 1 and fig. 2, the utility model relates to a wind pressure switch, include: the plug comprises a shell, a first conductive pin 100 and a first conductive frame 200, wherein one end of the first conductive pin 100 extends into the shell, and the first conductive frame 200 is arranged in the shell; a first clamping groove 110 is formed at one end of the first conductive pin 100 extending into the shell, and a second clamping portion 210 clamped with the first clamping groove 110 is arranged on the first conductive frame 200; or, a first clamping portion 120 is arranged at one end of the first conductive pin 100 extending into the housing, and a second clamping groove 220 clamped with the first clamping portion 120 is arranged on the first conductive frame 200; or, the one end that first electrically conductive participate in 100 stretches into the casing inside is equipped with first draw-in groove 110 and first joint portion 120, is equipped with the second joint portion 210 with first draw-in groove 110 joint and the second draw-in groove 220 with first joint portion 120 joint on the first electrically conductive frame 200, makes first electrically conductive participate in 100 and is connected with first electrically conductive frame 200, and this kind of connection structure need not be with the help of other connecting pieces, and connection structure is simple, and the installation of being convenient for to practice thrift the cost.

As shown in fig. 2 and 4, one end of the first conductive pin 100 is provided with a first clamping portion 120, the first clamping groove 110 is disposed on the think clamp member 120, the first conductive frame 200 is provided with a second clamping portion 210, the second clamping groove 220 is disposed on the second clamping portion 210, the first clamping portion 120 and the second clamping groove 220 are clamped by cross plug-in, the second clamping portion 210 is clamped with the first clamping groove 110, and the cross plug-in makes the connection between the first conductive pin and the first conductive frame more stable and difficult to separate.

In some embodiments, as shown in fig. 3 and 5, a first protrusion 111 is disposed on an inner wall of the first card slot 110, a second protrusion 221 is disposed on an inner wall of the second card slot 220, when the second card portion 210 is connected to the first card slot 110, the first protrusion 111 abuts against the second card portion 210, when the first card portion 120 is connected to the second card slot 220, the second protrusion 221 abuts against the first card portion 120, the first protrusion 111 and the second protrusion 221 have various shapes, such as a square shape and an arc shape, and when in actual use, the number and the shape of the first protrusion 111 and the second protrusion 221 can be changed according to actual use requirements, without limitation, the first protrusion 111 enables the second card portion 210 to form an interference connection with the first card slot 110, and the second protrusion 221 enables the first card portion 120 to form an interference connection with the second card slot 220, so that the card connection is tighter, are not easy to separate.

In some embodiments, the first clamping portion 120 and the second clamping portion 210 have a plate-shaped structure, which is simple in structure, easy to manufacture, and convenient to install; in practical applications, the shapes of the first clamping portion 120 and the second clamping portion 210 can be changed according to practical usage requirements, and are not limited herein.

As shown in fig. 4, the second conductive pin 400 is connected to the second conductive frame 500, the first conductive frame 200 is provided with a fixed contact 230, the second conductive frame 500 is correspondingly provided with a movable contact 510, the contact or separation between the movable contact 510 and the fixed contact 230 enables the first conductive pin 100 and the second conductive pin 400 to be connected or disconnected, the second conductive frame 500 is provided with a spring 520 and a connecting member 530, one end of the spring 520 is connected to the connecting member 530, the connecting member 530 is connected to the movable contact 510, the other end of the spring 520 is pressed downwards to drive the connecting member 530 to move upwards, so that the movable contact 510 moves upwards to contact the fixed contact 230, when the other end of the spring 520 is reset, the movable contact 510 is separated from the fixed contact 230, the spring 520, the connecting member 530 and the movable contact 510 form a micro switch, in order to drive the spring 520 to move, a diaphragm and a push rod are further arranged in the wind pressure switch, the push rod is driven by the internal pressure difference of the diaphragm, thereby drive movable contact 510 and the contact and the separation of stationary contact 230, this micro-gap switch control whole wind pressure switch internal circuit's break-make, simple structure, easy to assemble.

It is readily understood by those skilled in the art that the above-described preferred modes can be freely combined and superimposed without conflict.

The above is only the preferred embodiment of the present invention, not limiting the patent scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct or indirect application is included in other related technical fields in the patent protection scope of the present invention.

Claims

1. A wind pressure switch, comprising:

a housing;

a first conductive pin (100) having one end extended into the inside of the case;

a first conductive frame (200) mounted in the housing;

one end of the first conductive pin (100) is provided with a first clamping groove (110) and/or a first clamping portion (120), and the first conductive frame (200) is provided with a second clamping portion (210) clamped with the first clamping groove (110) and/or a second clamping groove (220) clamped with the first clamping portion (120).

2. A wind pressure switch according to claim 1, wherein: be equipped with first bellying (111) on the inner wall of first draw-in groove (110), be equipped with second bellying (221) on the inner wall of second draw-in groove (220), second joint portion (210) with during first draw-in groove (110) joint, first bellying (111) support press on second joint portion (210), first joint portion (120) with during second draw-in groove (220) joint, second bellying (221) support press on first joint portion (120).

3. A wind pressure switch according to claim 1, wherein: the first clamping portion (120) and the second clamping portion (210) are of plate-shaped structures.

4. A wind pressure switch according to claim 1, wherein: first electrically conductive participate in (100) serve one be equipped with first joint portion (120), be equipped with on first electrically conductive frame (200) second joint portion (210), first draw-in groove (110) set up on first joint portion (120), second draw-in groove (220) set up on second joint portion (210), peg graft through the cross and make first joint portion (120) with second draw-in groove (220) joint makes second joint portion (210) with first draw-in groove (110) joint.

5. A wind pressure switch according to claim 1, wherein: the conductive pin connector further comprises a second conductive pin (400) and a second conductive frame (500), wherein the second conductive pin (400) is connected with the second conductive frame (500), a fixed contact (230) is arranged on the first conductive frame (200), a movable contact (510) is correspondingly arranged on the second conductive frame (500), and the movable contact (510) is in contact with or separated from the fixed contact (230) to enable the first conductive pin (100) and the second conductive pin (400) to be connected or disconnected.

6. A wind pressure switch according to claim 5, wherein: an elastic sheet (520) and a connecting piece (530) are arranged on the second conductive frame (500), one end of the elastic sheet (520) is connected with the connecting piece (530), the connecting piece (530) is connected with the movable contact (510), and the other end of the elastic sheet (520) is pressed downwards to drive the connecting piece (530) to move upwards, so that the movable contact (510) moves upwards to be in contact with the fixed contact (230).