CN210110607U

CN210110607U - Button switch head assembly structure

Info

Publication number: CN210110607U
Application number: CN201921099039.8U
Authority: CN
Inventors: 王国良; 赵建余; 张国明
Original assignee: SHANGHAI YOUBANG INDUSTRY CONTROL SYSTEM Co Ltd
Current assignee: SHANGHAI YOUBANG INDUSTRY CONTROL SYSTEM Co Ltd
Priority date: 2019-07-15
Filing date: 2019-07-15
Publication date: 2020-02-21
Anticipated expiration: 2029-07-15

Abstract

The utility model discloses a button switch head assembly structure, which belongs to the technical field of switches and comprises a button switch head and a mounting plate, wherein the button switch head is fixed on the mounting plate through a prefabricated hole on the mounting plate and comprises a switch shell, a button and a sleeve; through the design, on one hand, when the switch is assembled and fixed on an installation station, the threaded pipe of the switch main body only needs to penetrate through the prefabricated hole in the installation plate, and the periphery of the prefabricated hole is stopped by the annular plate of the sleeve; on the other hand, when the aperture of the prefabricated hole on the mounting plate is larger, the head pipe of the switch main body penetrates through the prefabricated hole on the mounting plate, and the periphery of the prefabricated hole is stopped by virtue of the apron plate at the upper end of the head pipe to realize the fixation of the switch head; therefore, in the actual installation process, even if the button switch heads with corresponding specifications and sizes are lacked, the assembling positions of the installation plates can be flexibly adjusted through the sleeves, and the purpose of fixing the button switch heads on the prefabricated holes with different sizes is achieved.

Description

Button switch head assembly structure

Technical Field

The utility model relates to an electricity field especially relates to the switch, especially a first assembly structure of 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. The button switch is a master control electrical appliance with simple structure and wide application. In an electric automatic control circuit, it is used to manually send out control signals to control a contactor, a relay, an electromagnetic starter, and the like.

The button switch is generally fixed on a mounting plate of a mounting station through head button switch head assembly, at present, a button with the mounting diameter of 22mm and a button with the mounting diameter of 30mm are widely used, corresponding prefabricated holes are required to be punched in advance on a fixing plate when the button switch is mounted on the fixing plate, the assembly size of the general button switch is determined when the general button switch leaves a factory, when the button switch with the diameter of 22mm or 30mm is required to be used on a construction site, the problem that the button switch with the corresponding specification and size is lacked is often encountered, and the construction progress is prolonged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a button switch head assembly structure, which is originally provided with a skirt board structure and a sleeve pipe structure at the periphery of the traditional button switch head, on one hand, when the assembly is fixed at an installation station, only a screwed pipe of a switch main body needs to run through a prefabricated hole on a mounting plate, the periphery of the prefabricated hole is stopped by a ring plate of the sleeve pipe, and a nut is screwed from the other side of the mounting plate to realize the fixation of the switch head; on the other hand, when the aperture of the prefabricated hole in the mounting plate is larger, the head pipe of the switch main body penetrates through the prefabricated hole in the mounting plate, the periphery of the prefabricated hole is stopped by virtue of the apron plate at the upper end of the head pipe, the nut is screwed down from the other side of the mounting plate, and the sleeve is forced to axially move along with the further screwing action of the nut through the stopping action of the ring plate and the nut until the mounting plate is tightly pressed against the lower end face of the apron plate by the upper end of the sleeve, so that the switch head is fixed; therefore, in the actual installation process, even if the button switch heads with corresponding specifications and sizes are lacked, the assembling positions of the installation plates can be flexibly adjusted through the sleeves, and the purpose of fixing the button switch heads on the prefabricated holes with different sizes is achieved.

In order to solve the technical problems of fixed assembly requirements and narrow application range of the button switch head in the prior art, the utility model provides a button switch head assembly structure, which comprises a button switch head and a mounting plate, wherein the button switch head is fixed on the mounting plate through a prefabricated hole on the mounting plate and comprises a switch shell and a button;

a switch housing including a switch body and a nut; the switch main body comprises a head pipe, an external thread pipe and a middle base connecting pipe which are connected in sequence, wherein the outer diameter of the head pipe is larger than that of the external thread pipe, and the outer diameter of the external thread pipe is larger than or equal to that of the middle base connecting pipe; an apron board is arranged on the outer edge of the end face of the head pipe, which is far away from the external threaded pipe, and the nut is in threaded connection with the external threaded pipe;

the button is embedded in the inner cavity of the head pipe, the inner end of the button is connected to the switch main body through a return spring, the button slides under the action of pressing force to push the return spring to compress and store the force, and the return spring pushes the button to do reset sliding action after the action of pressing force disappears;

the sleeve is sleeved on the periphery of the head pipe, a ring plate is arranged on the inner edge of the lower end of the sleeve, and the inner diameter of the ring plate is smaller than the outer diameter of the nut and smaller than the outer diameter of the head pipe.

Furthermore, the utility model provides a button switch head assembly structure, for the reinforcing connection reliability, wherein, the nut is the flange nut; flange nut, also called the nut that takes the pad, the flower tooth nut, hexagonal flange face nut, flange nut etc. is used for on the pipeline connection mostly or need increase the work piece of nut contact surface, flange nut and general hexagon nut size and screw specification are the same basically, compare than hexagon nut only, it is that gasket and nut are the integral type, have skid-proof insection below in addition, have increased the superficial area contact of nut with the work piece like this, compare the combination of ordinary nut with the packing ring, more firmly with the pulling force bigger.

Further, the utility model provides a first assembly structure of button switch because the head external diameter of pipe is greater than the screwed pipe external diameter, when prefabricated hole aperture on the mounting panel is less, the utility model discloses in the switch main part runs through prefabricated hole on the mounting panel and pass through the lower terminal surface of crown plate stop in the up end of mounting panel, along with the action of screwing up of nut the up end of nut support press in the lower terminal surface of mounting panel.

Further, the utility model provides a first assembly structure of button switch because the head external diameter of pipe is greater than the screwed pipe external diameter, when prefabricated hole aperture on the mounting panel is great, in the switch main part runs through prefabricated hole on the mounting panel and pass through the interior terminal surface of skirtboard stop in the up end of mounting panel, along with the action of screwing up of nut the lower terminal surface stop of crown plate in the up end of nut the sheathed tube up end support press in the lower terminal surface of mounting panel.

Further, the utility model provides a first assembly structure of button switch, sheathed tube internal diameter is less than the external diameter of skirtboard.

Further, the utility model provides a first assembly structure of button switch, in considering practical application, the mode of reserving 22mm and the prefabricated hole of 30mm is the most common on the installation station, consequently the utility model discloses will the external screw thread external diameter sets up to 22mm, the external diameter of head pipe sets up to 30 mm.

The utility model relates to a first assembly structure of button switch compares with prior art and has following advantage: on one hand, when the switch head is assembled and fixed on an installation station, the switch head is fixed only by penetrating a threaded pipe of the switch main body through a prefabricated hole in an installation plate, stopping the periphery of the prefabricated hole by means of a ring plate of a sleeve pipe and screwing a nut from the other side of the installation plate; on the other hand, when the aperture of the prefabricated hole in the mounting plate is larger, the head pipe of the switch main body penetrates through the prefabricated hole in the mounting plate, the periphery of the prefabricated hole is stopped by virtue of the apron plate at the upper end of the head pipe, the nut is screwed down from the other side of the mounting plate, and the sleeve is forced to axially move along with the further screwing action of the nut through the stopping action of the ring plate and the nut until the mounting plate is tightly pressed against the lower end face of the apron plate by the upper end of the sleeve, so that the switch head is fixed; therefore, in the actual installation process, even if the button switch heads with corresponding specifications and sizes are lacked, the assembling positions of the installation plates can be flexibly adjusted through the sleeves, and the purpose of fixing the button switch heads on the prefabricated holes with different sizes is achieved.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a push-button switch head assembly structure of the present invention;

fig. 2 is a schematic structural view of a second embodiment of the first assembly structure of the button switch of the present invention.

Wherein: 1. mounting a plate; 2. a button; 3. a nut; 4. a head pipe; 5. an externally threaded tube; 6. a middle seat connecting pipe; 7. a skirt board; 8. a sleeve; 9. and (4) a ring plate.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention;

it should be noted that, in the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1, the present embodiment provides a push button switch head assembly structure, which includes a push button switch head and a mounting plate 1, where the push button switch head is fixed to the mounting plate 1 through a prefabricated hole on the mounting plate 1, and the push button switch head includes a switch housing and a push button 2;

the switch comprises a switch shell, a switch cover and a switch cover, wherein the switch shell comprises a switch main body and a nut 3, and a flange nut is adopted in the embodiment; the switch main body comprises a head pipe 4, an external thread pipe 5 and a middle base connecting pipe 6 which are connected in sequence, wherein the prefabricated hole with the diameter of 22mm is aimed at in the embodiment, for this reason, the external diameter of the external thread pipe 5 is specially set to be 22mm, the external diameter of the head pipe 4 is larger than the external diameter of the external thread pipe 5, and the external diameter of the external thread pipe 5 is larger than the external diameter of the middle base connecting pipe 6; an apron plate 7 is arranged on the outer edge of the end face of the head pipe 4 far away from the external threaded pipe 5, and the nut 3 is connected to the external threaded pipe 5 in a threaded mode;

the button 2 is embedded in the inner cavity of the head pipe 4, the inner end of the button 2 is connected to the switch main body through a return spring, the button 2 slides under the action of pressing force to push the return spring to compress and store force, and the return spring pushes the button 2 to do reset sliding motion after the action of pressing force disappears;

the assembly structure is characterized by further comprising a sleeve 8, the sleeve 8 is sleeved on the periphery of the head pipe 4, a ring plate 9 is arranged on the inner edge of the lower end of the sleeve 8, the inner diameter of the ring plate 9 is smaller than the outer diameter of the nut 3 and smaller than the outer diameter of the head pipe 4, in order to ensure the tightness of the assembly of the head pipe 4 and the sleeve 8, the inner diameter of the sleeve 8 is smaller than the outer diameter of the apron plate 7, and therefore no gap exists on the assembly surface of the apron plate 7 and the sleeve 8;

in this embodiment, the switch body penetrates through the prefabricated hole on the mounting plate 1 and is stopped at the upper end surface of the mounting plate 1 by the lower end surface of the ring plate 9, and along with the screwing action of the nut 3, the upper end surface of the nut 3 is pressed against the lower end surface of the mounting plate 1.

The flange nut belongs to the prior art, it is also called the nut of taking the pad, the flower tooth nut, hexagonal flange face nut, flange nut etc. is used for on the pipeline connection mostly or need increase the work piece of nut contact surface, flange nut and general hexagonal nut size are the same basically with the screw specification, compare than hexagonal nut only, it is that gasket and nut are the integral type, and have skid-proof insection below, increased the surface area contact of nut and work piece like this, compare the combination that ordinary nut adds the packing ring, it is more firm and the pulling force is bigger.

Example 2

As shown in fig. 2, the present embodiment provides a push button switch head assembling structure, which is a prefabricated hole for 30mm, for this reason, on the basis of embodiment 1, the outer diameter of the head pipe 4 is specially set to 30 mm;

the specific assembly manner is that the switch main body penetrates through a prefabricated hole on the mounting plate 1 and is stopped on the upper end surface of the mounting plate 1 through the inner end surface of the skirt plate 7, the lower end surface of the ring plate 9 is stopped on the upper end surface of the nut 3 along with the screwing action of the nut 3, and the upper end surface of the sleeve 8 is pressed against the lower end surface of the mounting plate 1.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. The utility model provides a first assembly structure of button switch which characterized in that: the button switch comprises a button switch head and a mounting plate (1), wherein the button switch head is fixed on the mounting plate (1) through a prefabricated hole in the mounting plate (1), and the button switch head comprises a switch shell and a button (2);

a switch housing comprising a switch body and a nut (3); the switch main body comprises a head pipe (4), an external threaded pipe (5) and a middle base connecting pipe (6) which are sequentially connected, the outer diameter of the head pipe (4) is larger than that of the external threaded pipe (5), and the outer diameter of the external threaded pipe (5) is larger than or equal to that of the middle base connecting pipe (6); an apron board (7) is arranged on the outer edge of the end face of the head pipe (4) far away from the external threaded pipe (5), and the nut (3) is connected to the external threaded pipe (5) in a threaded mode;

the button (2) is embedded in the inner cavity of the head pipe (4), the inner end of the button (2) is connected to the switch main body through a return spring, the button (2) slides under the action of pressing force to push the return spring to compress and store force, and the return spring pushes the button (2) to do reset sliding motion after the action of pressing force disappears;

still include sleeve pipe (8), sleeve pipe (8) cover is located head pipe (4) periphery the lower extreme inward edge of sleeve pipe (8) is equipped with crown plate (9), the internal diameter of crown plate (9) is less than the external diameter of nut (3) and is less than the external diameter of head pipe (4).

2. The push button switch head assembling structure of claim 1, wherein: the nut (3) is a flange nut.

3. The push button switch head assembling structure of claim 1, wherein: the switch main body penetrates through the prefabricated hole in the mounting plate (1) and passes through the lower end face of the ring plate (9) to stop at the upper end face of the mounting plate (1), and along with the screwing action of the nut (3), the upper end face of the nut (3) is abutted against the lower end face of the mounting plate (1).

4. The push button switch head assembling structure of claim 1, wherein: the switch main body penetrates through the prefabricated hole in the mounting plate (1) and is stopped at the upper end face of the mounting plate (1) through the inner end face of the apron plate (7), the lower end face of the ring plate (9) is stopped at the upper end face of the nut (3) along with the screwing action of the nut (3), and the upper end face of the sleeve (8) is pressed against the lower end face of the mounting plate (1).

5. The push button switch head assembling structure of claim 1, wherein: the inner diameter of the sleeve (8) is smaller than the outer diameter of the apron plate (7).

6. The head assembly structure of a push button switch according to any one of claims 1 to 5, wherein: the outer diameter of the external thread pipe (5) is 22mm, and the outer diameter of the head pipe (4) is 30 mm.