CN216084679U

CN216084679U - Push-button switch

Info

Publication number: CN216084679U
Application number: CN202122793067.3U
Authority: CN
Inventors: 林隆隆
Original assignee: Zhejiang Jiashuo Explosion Proof Electric Co ltd
Current assignee: Zhejiang Jiashuo Explosion Proof Electric Co ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-03-18
Anticipated expiration: 2031-11-12

Abstract

The utility model relates to the technical field of switches, in particular to a button switch, which comprises: the switch comprises a switch main body, a switch cover and a switch cover, wherein an accommodating cavity is formed in the switch main body, and a terminal group for wiring is arranged at the lower end of the switch main body; the transmission mechanism is arranged in the accommodating cavity and is used for connecting and conducting the terminal group; the button telescopic mechanism is arranged at the upper end of the switch main body, is abutted against the transmission mechanism and is used for driving the transmission mechanism to move; wherein, a tube seat is arranged in the switch main body; a lamp is installed in the tube seat, a wiring terminal used for being connected with a power supply is installed at the lower end of the tube seat, the wiring terminal is electrically connected with the lamp, and generated light penetrates out of the outer end of the button telescopic mechanism. The novel lamp has the advantages that the novel lamp is convenient to use, the button can emit light through the lamp, the finding is convenient, and meanwhile, the warning function is achieved.

Description

Push-button switch

Technical Field

The utility model relates to the technical field of switches, in particular to a button switch.

Background

The button switch is a switch which utilizes a button to push a transmission mechanism, enables a movable contact and a static contact to be pressed on or off and realizes circuit switching.

For example, chinese patent 2018215026169 discloses a button switch and a mechanical device, wherein the button switch includes an operating part, an intermediate fixing seat and a buckle structure. Wherein, operating unit passes through buckle structure and middle fixing base fixed connection, and buckle structure includes ejector pin and spring, and the one end and the ejector pin of spring are connected fixedly, and the other end joint of spring is in buckle structure's recess. When the operating component is fixed with the middle fixing seat, the clamping structure is driven to rotate under the action of the elastic force of the spring, and the operating component is automatically and fixedly connected with the middle fixing seat.

However, it is common for switches on the market today to use different colored housings for differentiation. The device can be distinguished under the condition of normal illumination, but the device cannot accurately find the position and is inconvenient to use in a dark or dusty environment.

Disclosure of Invention

The utility model aims to provide a button switch which is convenient to use, can enable a button to emit light through a lamp, is convenient to find and has a warning function.

The purpose of the utility model is realized as follows:

a push button switch comprising:

the switch comprises a switch main body, a switch cover and a switch cover, wherein an accommodating cavity is formed in the switch main body, and a terminal group for wiring is arranged at the lower end of the switch main body;

the transmission mechanism is arranged in the accommodating cavity and is used for connecting and conducting the terminal group; and

the button telescopic mechanism is arranged at the upper end of the switch main body, is abutted against the transmission mechanism and is used for driving the transmission mechanism to move;

wherein, a tube seat is arranged in the switch main body; a lamp is installed in the tube seat, a wiring terminal used for being connected with a power supply is installed at the lower end of the tube seat, the wiring terminal is electrically connected with the lamp, and generated light penetrates out of the outer end of the button telescopic mechanism.

Preferably, the mounting column is formed at the upper end of the tube seat, and the front end of the mounting column penetrates through the transmission mechanism and is arranged in the button telescopic mechanism, so that the bright light of the lamp can be conveniently transmitted out of the button telescopic mechanism.

Preferably, the switch main body includes:

a base which is hollow inside and has an open lower end;

the fixed seat is placed in the base from the opening to form the accommodating cavity;

the terminal group and the wiring terminal are fixed in the accommodating cavity through the matching of the fixing seat and the base.

Preferably, the side of tube socket protrusion shaping has fixed protrusion, the inner wall shaping recess of base, the up end of this recess cooperation fixing base form and are used for holding fixed protruding joint position one, realize the tube socket and hold the fixed of intracavity.

Preferably, the lower end surface of the fixing seat is provided with a sealant, and after the fixing seat is placed in the base, the sealant is adhered to the lower end surface of the fixing seat and the inner wall of the base and is used for fixing the fixing seat and the terminal group in the base.

Preferably, the upper end of the switch main body is provided with a locking mechanism for fixing the button telescopic mechanism on the switch main body;

the cover locking mechanism includes:

the clamping seat is arranged at the upper end of the switch main body, and a clamping position II is arranged in the clamping seat;

the locking piece is arranged in the clamping seat, and the locking piece part is arranged in the clamping position II;

a first clamping notch is formed in the outer wall of the lower end of the button telescopic mechanism;

after the lower extreme of button telescopic machanism stretched into in the joint position two, inserted the retaining member in the joint seat for retaining member front end joint realizes the fixed of button telescopic machanism on the switch main part in joint notch one.

Preferably, the locking piece is provided with locking arms which are oppositely arranged, and the locking arms are inclined inwards;

when the front ends of the locking arms are clamped in the first clamping notches, the two locking arms tend to approach each other.

Preferably, a first clamping protrusion is formed in the second clamping position; the lower end face of the button telescopic mechanism faces to the inward concave forming clamping groove opening II, and the clamping groove opening is arranged in the clamping protrusion I and used for radial limiting of the button telescopic mechanism in the clamping position II.

Preferably, a second clamping protrusion is formed at the rear end of the locking piece, and a clamping hole is formed in the clamping seat;

when the locking piece is inserted into the clamping seat and clamped with the button telescopic mechanism, the clamping protrusion two is arranged in the clamping hole and used for restraining the movement of the locking piece in the clamping seat.

Preferably, the both sides of button telescopic machanism's lower terminal surface all the shaping have the spigot surface, and this spigot surface is used for the front end movable contact with the retaining member, and the guide retaining member card is gone into in the joint notch one.

Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:

1. the design of the utility model is that a tube seat is arranged in the switch main body, a lamp is arranged in the tube seat and is connected with an electric wire by using a connecting terminal to supply power for the lamp, light generated by the lamp can penetrate into the button telescopic mechanism through the tube seat, and the button of the button telescopic mechanism is lightened by the generated light, so that the button is more striking, the warning performance is stronger, and the use of the button switch is more convenient.

2. After the fixing seat is placed in the base, the upper end face of the fixing seat is matched with the groove to form a first clamping position, so that the fixing protrusion is fixed, the tube seat is installed and fixed in the accommodating cavity, the tube seat is prevented from moving disorderly, and the stability of the structure is ensured.

3. The sealant provided by the utility model can seal the gap between the fixed seat and the inner wall of the base on one hand, and ensure the sealing property of the base; on the other hand, the sealing glue has the advantages of water resistance, dust resistance and impact resistance, so that the button switch has an explosion-proof function.

Drawings

Fig. 1 is a schematic structural view of a push switch according to the present invention.

Fig. 2 is one of cross-sectional views of the push button switch of the present invention.

Fig. 3 is a second cross-sectional view of the push button switch of the present invention.

Fig. 4 is a cross-sectional view of the related structure of the utility model forming a first card location.

Fig. 5 is a related structural schematic diagram of the locking mechanism of the present invention.

Fig. 6 is a schematic view of the related structure of the utility model for matching the tube seat with the transmission mechanism.

Fig. 7 is a schematic structural diagram of the transmission mechanism of the present invention.

Reference numerals: 1. a switch main body; 2. an accommodating chamber; 3. a terminal group; 4. a button telescoping mechanism; 5. a tube holder; 6. a wiring terminal; 7. a light fixture; 8. mounting a column; 9. a base; 10. a fixed seat; 11. a fixed protrusion; 12. a groove;

100. a transmission mechanism; 101. a transmission seat; 102. a wiring assembly; 103. a pressing column; 104. a wire holder; 105. a wiring board; 106. a spring; 107. a wiring plug; 108. a fixing plate; 109. a movable hole;

200. a locking mechanism; 201. a clamping seat; 202. a second clamping position; 203. a locking member; 204. the first clamping notch is formed; 205. a locking arm; 206. the first clamping bulge is formed; 207. clamping the notch II; 208. clamping the second bulge; 209. a clamping hole; 210. a guide surface.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

As shown in fig. 1, a push button switch, mainly used for controlling the circuit to be switched on and off, mainly comprises: the switch comprises a switch main body 1, a transmission mechanism 100 and a button telescopic mechanism 4;

as shown in fig. 2 and 3, an accommodating cavity 2 is formed inside the switch main body 1, and a terminal group 3 is disposed at a lower end of the switch main body, the terminal group 3 is mainly a connecting wire, the number of the terminal group 3 can be set as required, and two groups are taken as an example in this embodiment.

The transmission mechanism 100 is mainly installed in the accommodating cavity 2 of the switch main body 1, meanwhile, the upper end part of the transmission mechanism 100 penetrates out of the switch main body 1 and is arranged outside, the lower end of the transmission mechanism 100 can movably abut against the terminal group 3, and the transmission mechanism 100 can move to realize the conduction or disconnection of the terminal group 3.

The button retracting mechanism 4 is mainly mounted on the upper end of the switch body 1 and abuts against the transmission mechanism 100 disposed outside the switch body 1.

By pressing the button telescopic mechanism 4, the transmission mechanism 100 is displaced, and the transmission mechanism 100 contacts the terminal group 3, so that the terminal group 3 can be conducted, and the circuit is connected; the button retracting mechanism 4 is pressed again to separate the terminal group 3 from the transmission mechanism 100, thereby realizing the circuit breaking.

The terminal group 3 is mainly used for wiring, and the terminal group 3 comprises two wiring metal sheets which are connected with the anode and the cathode of a power supply to realize the conduction or the disconnection of a circuit.

As shown in fig. 2 to 3, wherein a stem 5 is provided in the switch body 1; install lamps and lanterns 7 in this tube socket 5, lamps and lanterns 7 can be the bulb or other can the luminous article of circular telegram, and 5 lower extremes of tube socket are installed and are used for connecting the binding post 6 of power, and binding post 6 is connected with lamps and lanterns 7 electricity for lamps and lanterns 7 can be lighted luminously, and the outer end that the luminous energy of production passes through button telescopic machanism 4 is passed through, can be more obvious in dim environment.

The design of the utility model is that a tube seat 5 is arranged in a switch main body 1, a lamp 7 is arranged in the tube seat 5, and a wire is connected by a connecting terminal 6 to supply power to the lamp 7, light generated by the lamp 7 can penetrate into a button telescopic mechanism 4 through the tube seat 5, and the generated light enables a button of the button telescopic mechanism 4 to shine, so that the button is more striking, the warning performance is stronger, and the use of the button switch is more convenient.

The whole square of tube socket 5, and the vertical shaping in upper end has erection column 8, and when tube socket 5 installed in switch main part 1 back, this erection column 8 passed drive mechanism 100, and in button telescopic machanism 4 was arranged in to 8 tip of erection column, drive mechanism 100 can move on erection column 8, and erection column 8 can play the effect of restraint drive mechanism 100, guarantees the accuracy of drive mechanism 100's position.

Simultaneously the inner wall of erection column 8 can have reflection of light or spotlight layer, perhaps installation light bowl for the spotlight makes light energy jet out from 8 tops of erection column, shines inside the outer end of button telescopic machanism 4, makes button telescopic machanism 4's button have sufficient luminance, guarantees striking effect.

As shown in fig. 2 to 4, the switch main body 1 includes:

a base 9 which is hollow and has an open lower end;

the fixed seat 10 is placed in the base 9 from an opening to form the accommodating cavity 2;

terminal group 3 and binding post 6 are all through uncovered, and inside 9 bases were placed in to some, and paste on the inner wall, later install fixing base 10 in 9 bases, 9 bases inner wall and fixing base 10 can clip terminal group 3 and binding post 6, realize fixedly.

The installation is fixed all simply and convenient, is provided with simultaneously and seals the glue at the lower terminal surface of fixing base 10, after fixing base 10 puts into base 9, seals the glue adhesion at the lower terminal surface of fixing base 10 and the inner wall of base 9, seals up gap on every side, guarantees inside leakproofness. The fixing of the fixing seat 10 and the terminal group 3 in the base 9 is realized.

The sealant provided by the utility model can seal the gap between the fixed seat 10 and the inner wall of the base 9 on one hand, and ensure the sealing property of the base 9; on the other hand, the sealing glue has the advantages of water resistance, dust resistance and impact resistance, so that the button switch has an explosion-proof function.

In order to ensure the stability of the fixing of the tube seat 5, fixing bulges 11 are convexly formed on the side surface of the tube seat 5, and are symmetrically arranged; a groove 12 is formed on the inner wall of the base 9, and the groove 12 is a notch formed by inwards sinking the open end part, so that the fixing bulge 11 can enter the groove 12, and the quick installation and positioning of the tube seat 5 can be realized; simultaneously there are a plurality of positions in uncovered department of base 9 still shaping, be used for placing terminal group 3 and binding post 6, terminal group 3 and binding post 6 arrange the position back in, can realize preliminary location, later install fixing base 10 in base 9 through uncovered again, after the tip of fixing base 10 supported the inner wall of base 9, cooperation recess 12 formed joint position one, with fixed protruding 11 restriction in joint position one to realize accurate and stable installation.

As shown in fig. 2 and 5, a locking mechanism 200 is installed at the upper end of the switch main body 1 for fixing the button retracting mechanism 4 to the switch main body 1; the locking mechanism 200 includes: a clamping seat 201 and a locking piece 203;

the clamping seat 201 is clamped at the upper end of the base 9, a clamping position II 202 is arranged on the clamping seat 201, and the left side and the right side of the clamping position II 202 are communicated with the outside;

the locking piece 203 is arranged in the clamping seat 201 and is mainly used for clamping the button telescopic mechanism 4;

a hole position for inserting the locking piece 203 is formed in the side surface of the clamping seat 201, and after the front end of the locking piece 203 is inserted into the hole position, the front end part is arranged in the second clamping position 202;

a first clamping notch 204 is formed in the outer wall of the lower end of the button telescopic mechanism 4;

promptly when the lower extreme of button telescopic machanism 4 stretches into in two 202 joints of position, insert retaining member 203 through the hole site in the joint seat 201, make retaining member 203 front end part joint in joint notch 204, can realize the fixed of button telescopic machanism 4 on switch main body 1, spacing for the axis direction of two 202 joints promptly.

The shape of the first clamping position is not unique and can be polygonal or other shapes, and in the embodiment, the first clamping position adopts a circular design because the lower end of the button telescopic mechanism 4 is cylindrical.

In order to ensure that the locking member 203 can be firmly clamped with the button telescoping mechanism 4, two locking arms 205 are arranged on the locking member 203, and the locking arms 205 are arranged in a contrasting manner, so that the whole locking member 203 is U-shaped, and meanwhile, the locking arms 205 are obliquely arranged, namely, the distance between the front ends of the two locking arms 205 is smaller than that between the rear ends of the two locking arms 205.

With this design, when the front ends of the locking arms 205 are engaged with the first engagement notches 204, the two locking arms 205 have a tendency to approach each other, similar to the design of clamping the button extension mechanism 4, thereby ensuring that the locking arms 205 do not disengage from the first engagement notches 204.

A first clamping protrusion 206 is formed in the second clamping position 202; the lower end face of the button telescopic mechanism 4 is inwards sunken to form a clamping groove opening II 207, and the clamping protrusion I206 is arranged in the clamping groove opening and used for radial limiting of the button telescopic mechanism 4 in the clamping position II 202.

The clamping mechanism is mainly used for preventing the button telescopic mechanism 4 from rotating in the second clamping position 202, so that the locking arm 205 is separated from the first clamping groove 204, and the button telescopic mechanism 4 cannot be in normal use with the clamping seat 201.

A second clamping protrusion 208 is formed at the rear end of the locking piece 203, and a clamping hole 209 is formed in the clamping seat 201;

when the locking member 203 is inserted into the clamping seat 201 and the button telescoping mechanism 4 is clamped, the clamping protrusion two 208 is arranged in the clamping hole 209 and used for restraining the locking member 203 from moving in the clamping seat 201.

The locking member 203 is prevented from being separated from the catching seat 201, thereby ensuring the stability of connection.

The both sides of the lower terminal surface of button telescopic machanism 4 all the shaping have a spigot surface 210, this spigot surface 210 be used for with the front end movable contact of retaining member 203, guide retaining member 203 card go into in the joint notch 204.

During installation, the locking piece 203 can be installed on the clamping seat 201, then the lower end of the button telescopic mechanism 4 is installed in the clamping position two 202 in a pressing mode, and the front end of the locking arm 205 can be guided by the design of the guide surface 210 to slide into the clamping groove opening one 204, so that the connection and the fixation are facilitated.

Meanwhile, the front end of the locking arm 205 is also designed to be a tip, the button telescopic mechanism 4 can be installed firstly, then the locking member 203 is inserted into the clamping seat 201, and the front end of the locking arm 205 can conveniently pass through the tip due to the design of the tip.

The locking member 203 may be designed in the form of a U, or may be designed by directly using clamping rods, the clamping rods pass through the clamping seat 201, and the clamping rods are partially disposed in the clamping seat two 202 to clamp the button retracting mechanism 4.

As shown in fig. 6 to 7, the structure of the transmission mechanism 100 is as follows.

The transmission mechanism 100 comprises a transmission seat 101 and a wiring assembly 102;

the whole rectangular shape that is of transmission seat 101 has seted up the through-hole at the middle part of transmission seat 101 for supply erection column 8 to pass, set up upwards to support in the both sides of through-hole equal vertical and press post 103, support the front end of pressing post 103 and wear out base 9, and with the lower extreme butt of button telescopic machanism 4.

Two sets of wiring assemblies 102 are mounted on the lower end surface of the transmission seat 101, and the two sets of wiring assemblies 102 have substantially the same structure and are different in mounting direction, and one of the wiring assemblies is used as an example for unfolding.

The wiring assembly 102 comprises a wiring base 104, a wiring board 105, a spring 106 and a wiring plug 107;

two fixed plates 108 extend out of the end of the wire holder 104, the fixed plates 108 are symmetrically arranged, movable holes 109 are formed in the fixed plates 108, two sides of the wiring board 105 are clamped in the movable holes 109, the wiring board 105 can move in the range of the movable holes 109, meanwhile, the springs 106 are installed in the wire holder 104, the end portions of the wiring board 105 abut against the wiring board 105 and are used for abutting against the wiring board 105, and the wiring board 105 is enabled to be always arranged far away from the wire holder 104 under the condition that no other external force exists.

The wiring plug 107 is arranged between the ends of the fixing plate 108, namely the fixing plate 108 clamps the wiring plug 107;

two mounting holes are formed in the lower end face of the transmission seat 101, and the two groups of wiring assemblies 102 are respectively formed by inserting the wiring seat 104 into the mounting holes and inserting the wiring plug 107 into the mounting holes, so that the mounting directions of the wiring assemblies 102 are different.

The two ends of the wiring board 105 are capable of overlapping the terminal groups 3, respectively, so as to achieve conduction between the terminal groups 3, that is, to achieve passage of a circuit.

The two sets of wiring assemblies 102 are installed in different directions, so that the push-button switch of the present application can be connected to different circuits, thereby controlling the paths of the two circuits respectively.

Namely, when the switch is pressed, the first circuit is switched on, and the second circuit is switched off; when pressed again, the first circuit is opened and the second circuit is closed.

The alternation of the circuits may enable control of different devices.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A push button switch, comprising:

the switch comprises a switch main body (1), wherein an accommodating cavity (2) is formed in the switch main body, and a terminal group (3) for wiring is arranged at the lower end of the switch main body;

the transmission mechanism (100) is arranged in the accommodating cavity (2) and is used for connecting and conducting the terminal group (3); and

the button telescopic mechanism (4) is arranged at the upper end of the switch main body (1), is abutted against the transmission mechanism (100) and is used for driving the transmission mechanism (100) to move;

wherein, a tube seat (5) is arranged in the switch main body (1); install lamps and lanterns (7) in this tube socket (5), and tube socket (5) lower extreme installs binding post (6) that are used for connecting the power, and binding post (6) are connected with lamps and lanterns (7) electricity, and the light of production is passed through the outer end of button telescopic machanism (4) and is passed through.

2. The push button switch of claim 1, wherein:

the lamp holder is characterized in that a mounting column (8) is formed at the upper end of the lamp holder (5), the front end of the mounting column (8) penetrates through the transmission mechanism (100) and is arranged in the button telescopic mechanism (4), and the button telescopic mechanism (4) is convenient for the bright light of the lamp (7) to penetrate out.

3. The push button switch according to claim 1,

the switch body (1) comprises:

a base (9) which is hollow and has an open lower end;

the fixing seat (10) is placed into the base (9) from an opening to form the accommodating cavity (2);

and the terminal group (3) and the wiring terminal (6) are fixed in the accommodating cavity (2) through the matching of the fixing seat (10) and the base (9).

4. The push button switch of claim 3, wherein:

the side protrusion shaping of tube socket (5) has fixed protrusion (11), inner wall shaping recess (12) of base (9), the up end of this recess (12) cooperation fixing base (10) forms the joint position one that is used for holding fixed protrusion (11), realizes tube socket (5) fixed in holding chamber (2).

5. The push button switch of claim 3, wherein:

the lower end face of the fixing seat (10) is provided with a sealing adhesive, and after the fixing seat (10) is placed in the base (9), the sealing adhesive is adhered to the lower end face of the fixing seat (10) and the inner wall of the base (9) and used for fixing the fixing seat (10) and the terminal group (3) in the base (9).

6. The push button switch according to any one of claims 1 to 5, wherein:

the upper end of the switch main body (1) is provided with a locking mechanism (200) for fixing the button telescopic mechanism (4) on the switch main body (1);

the lock mechanism (200) comprises:

the clamping seat (201) is arranged at the upper end of the switch main body (1), and a second clamping position (202) is arranged in the clamping seat (201);

the locking piece (203) is arranged in the clamping seat (201), and part of the locking piece (203) is arranged in the second clamping position (202);

a first clamping notch (204) is formed in the outer wall of the lower end of the button telescopic mechanism (4);

after the lower end of the button telescopic mechanism (4) extends into the second clamping position (202), the locking piece (203) is inserted into the clamping seat (201), so that the front end of the locking piece (203) is clamped in the first clamping groove (204), and the button telescopic mechanism (4) is fixed on the switch main body (1).

7. The push button switch of claim 6, wherein:

the locking piece (203) is provided with locking arms (205) which are oppositely arranged, and the locking arms (205) are inclined inwards;

when the front ends of the locking arms (205) are clamped into the first clamping notches (204), the two locking arms (205) have the tendency to approach each other.

8. The push button switch of claim 6, wherein:

a first clamping protrusion (206) is formed in the second clamping position (202); the lower end face of the button telescopic mechanism (4) is inwards sunken to form a clamping groove opening II (207), and the clamping protrusion I (206) is arranged in the clamping groove opening and used for radial limiting of the button telescopic mechanism (4) in the clamping position II (202).

9. The push button switch of claim 6, wherein:

a second clamping protrusion (208) is formed at the rear end of the locking piece (203), and a clamping hole (209) is formed in the clamping seat (201);

when the locking piece (203) is inserted into the clamping seat (201) and clamped with the button telescopic mechanism (4), the clamping protrusion II (208) is arranged in the clamping hole (209) and used for restraining the movement of the locking piece (203) in the clamping seat (201).

10. The push button switch of claim 1, wherein:

the both sides of the lower terminal surface of button telescopic machanism (4) all the shaping have spigot surface (210), this spigot surface (210) be used for with the front end movable contact of retaining member (203), guide retaining member (203) card go into in joint notch (204).