CN215988519U

CN215988519U - Combined microswitch

Info

Publication number: CN215988519U
Application number: CN202121889557.7U
Authority: CN
Inventors: 仇旻罡; 高洪; 潘家全; 朱德谦; 陈洁
Original assignee: Dongnan Electronics Co ltd
Current assignee: Dongnan Electronics Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-03-08
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a combined microswitch which comprises a microswitch main body, wherein the upper end of the microswitch main body is provided with a key, a movable arm and a mounting hole in matched connection with the movable arm, the movable arm is used for being matched and pressed with the key, two sides of the microswitch main body are respectively and correspondingly provided with at least one connecting column and a connecting hole, and at least two microswitches can be connected and fixed together in parallel based on the inserting positioning matching of the connecting columns and the connecting holes. The micro switch can be conveniently adjusted according to the specific requirements during use, the purchase and use cost of the micro switch is reduced, and meanwhile, due to the compact structure, the space requirement on the installation environment can also be reduced.

Description

Combined microswitch

Technical Field

The utility model relates to a combined microswitch.

Background

The microswitch is widely applied to signal control of household appliances, instruments, meters, automobile accessories and the like. Microswitches typically include a single line and a button that controls the connection or disconnection of the line. In some special occasions, a plurality of microswitches are generally required to be arranged, so that the messy lines are easily caused, and the occupied space is large. At present, microswitches with multiple groups of circuits and keys exist in the market, but the microswitches are often customized according to the requirements of an installation environment in advance and cannot be adjusted according to the change of specific requirements, so that the use cost is improved.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a combined microswitch.

In order to achieve the purpose, the utility model provides a combined microswitch which comprises a microswitch main body, wherein the upper end of the microswitch main body is provided with a key, a movable arm and a mounting hole matched and connected with the movable arm, the movable arm is used for being matched and pressed with the key, two sides of the microswitch main body are respectively and correspondingly provided with at least one connecting column and a connecting hole, and at least two microswitches can be connected and fixed together in parallel based on the insertion positioning matching of the connecting columns and the connecting holes.

Further, including the micro-gap switch main part, the upper end of micro-gap switch main part is provided with the button, cooperates the mounting hole of being connected with the movable arm, the movable arm is used for pressing with the button cooperation, the both sides of micro-gap switch main part correspond respectively and are provided with at least one spliced pole, connecting hole, and the grafting location cooperation based on spliced pole and connecting hole can be with at least two micro-gap switch connects fixedly together side by side.

Furthermore, the connecting column and the connecting hole are at least correspondingly provided in two.

Further, the end part of the connecting column is provided with a conical guide part and/or the end part of the connecting hole is provided with a conical guide hole.

Furthermore, the movable arm comprises a connecting end matched and inserted with and fixed to the mounting hole, through holes communicated with the mounting hole are formed in the two sides of the micro switch main body, and protrusions matched and inserted with the through holes are formed in the two sides of the connecting end.

Furthermore, the connecting end of the movable arm is used for being matched and connected with one micro switch main body, the connecting end of the movable arm comprises two connecting parts, first notches are formed between the two connecting parts at intervals, and the protrusions are arranged on the sides, far away from each other, of the front ends of the two connecting parts.

Furthermore, the connecting end of the movable arm is used for being connected with at least two microswitch main bodies connected side by side in a matched mode, the connecting end of the movable arm comprises at least two extending portions used for being connected with the mounting holes of the microswitch main bodies in a matched mode, second notches are formed between the extending portions at intervals, and the protrusion is arranged on one side, far away from each other, of the front end of each extending portion.

Furthermore, the front end of the connecting part/extending part is bent downwards to form an inserting part, a concave part is formed at the bent part at the same time, and the inner wall of one side of the mounting hole corresponding to the concave part is connected with the upper end face of the microswitch main body in a smooth transition mode through an arc surface.

The utility model has the beneficial effects that: at least two combined micro switches of the utility model can be connected and fixed together side by side through the connecting columns and the connecting holes on the side parts of the micro switch main bodies, can be conveniently adjusted according to specific requirements in use, reduces purchase and use cost of the micro switches, and can also reduce space requirements on installation environment due to compact structure.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention 1;

FIG. 2 is a block diagram of an embodiment of the present invention 2;

FIG. 3 is a schematic diagram of a first moment arm structure according to an embodiment of the present invention;

FIG. 4 is a block diagram of a first use state of the embodiment of the present invention;

FIG. 5 is a block diagram of a second use state of the embodiment of the present invention;

FIG. 6 is an exploded view of a second use state of the embodiment of the present invention;

fig. 7 is an assembly view of the moment arm of the embodiment of the present invention.

Detailed Description

Embodiments of the combination microswitch of the present invention are shown in FIGS. 1-7: including micro-gap switch main part 1, micro-gap switch main part 1's upper end is provided with button 2, swing arm 3, cooperates the mounting hole 11 of being connected with swing arm 3, swing arm 3 is used for pressing with button 2 cooperation, micro-gap switch main part 1's both sides correspond respectively and are provided with spliced pole 12, connecting hole 13, the preferred integrated into one piece of spliced pole 12, connecting hole 13 is on micro-gap switch main part 1's casing, and the grafting location fit based on spliced pole 12 and connecting hole 13 can be with at least two micro-gap switch connects side by side fixedly together, adopts interference mode grafting location between spliced pole 12 and the connecting hole 13 in this embodiment, the preferred half that is less than micro-gap switch main part 1 lateral width at least of axial length of spliced pole 12 and connecting hole 13 had both guaranteed to have reliable area of contact between spliced pole 12 and the connecting hole 13, the stability during connection is improved, and the shell strength of the microswitch main body 1 can also be improved.

The connecting columns 12 and the connecting holes 13 are correspondingly arranged in two, and in other embodiments, the number of the connecting columns and the number of the connecting holes 13 can be three or more, and the two connecting columns 12 and the connecting holes 13 are correspondingly matched for plugging, so that relative rotation between the micro switches connected side by side can be prevented, and the connection stability is further improved.

The end of the connecting column 12 is provided with a conical guide part 121, and the conical guide part 121 can provide a certain guide effect when being matched and plugged with the connecting hole 13, so that the conical guide part and the connecting hole are conveniently aligned and connected. In other embodiments, the end of the connecting hole 13 may be provided with a tapered guide hole, and the same effect can be achieved.

The both sides of micro-gap switch main part 1 be provided with the through-hole 14 that the mounting hole 11 is linked together, swing arm 3 including with the fixed link of mounting hole 11 cooperation cartridge and a swing end, the both sides of link be provided with the arch 30 of through-hole 14 cooperation cartridge, swing arm 3's link further constitutes the plug-in connection through arch 30 and through-hole 14 after with the mounting hole 11 cooperation cartridge, can improve the reliability of being connected between link and the mounting hole 11, prevents that the link from deviating from the mounting hole 11.

The movable arm 3 of the present invention includes two embodiments, as shown in fig. 3, the movable arm 3 of the first embodiment has a connection end for being connected with one of the micro switch bodies 1 in a matching manner, each movable arm 3 can independently control the on-off state of each micro switch body 1, the connection end of the movable arm 3 includes two connection portions 31, first notches 32 are formed between the front ends of the two connection portions 31 at intervals, the rear ends of the two connection portions 31 are integrally connected together, and the sides of the front ends of the two connection portions 31, which are far away from each other, are provided with the protrusions 30. With such a structural design, the front ends of the two connecting parts 31 have elastic deformation capability of deforming and approaching towards the inner side direction of the two connecting parts, so that the connecting ends can be conveniently inserted into and connected to the mounting holes 11, and the protrusions 30 can be conveniently inserted into and connected to the through holes 14.

As shown in fig. 5 to 6, the connecting end of the boom 3 of the second embodiment is used for being connected with at least two micro switch bodies 1 connected side by side in a matching manner, so that the on-off state of a plurality of micro switches connected side by side can be controlled simultaneously by one boom 3, the connecting end of the boom 3 comprises at least two extending portions 33 used for being connected with the mounting holes 11 of the micro switch bodies 1 in a matching manner, second recesses 34 are formed between the front ends of the two extending portions 33 at intervals, the rear ends of the two extending portions 33 are connected together in an integrated manner, and one side of the front end of each extending portion 33, which is far away from each other, is provided with the protrusion 30.

The front end of the connecting part 31/the extending part 33 is bent downwards to form an inserting part 35, a concave part 36 is formed at the bent part, one side inner wall of the mounting hole 11 corresponding to the concave part 36 is connected with the upper end face of the micro-switch main body 1 through a cambered surface 15 in a smooth transition mode, abrasion between the mounting hole and the micro-switch main body 1 when the movable arm 3 swings can be reduced, and the swing range of the movable arm 3 can be improved.

The above embodiment is only one of the preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims

1. A combined microswitch is characterized in that: including the micro-gap switch main part, the upper end of micro-gap switch main part is provided with button, swing arm, cooperates the mounting hole of being connected with the swing arm, the swing arm is used for pressing with the button cooperation, the both sides of micro-gap switch main part correspond respectively and are provided with at least one spliced pole, connecting hole, based on the grafting location fit of spliced pole and connecting hole can be with at least two micro-gap switch connects fixedly together side by side.

2. The combination microswitch of claim 1, wherein: the connecting column and the connecting hole are at least correspondingly arranged into two.

3. The combination microswitch of claim 1, wherein: the end part of the connecting column is provided with a conical guide part and/or the end part of the connecting hole is provided with a conical guide hole.

4. The combination microswitch of claim 1, wherein: the movable arm comprises a connecting end matched and inserted with and fixed to the mounting hole, through holes communicated with the mounting hole are formed in the two sides of the microswitch main body, and protrusions matched and inserted with the through holes are formed in the two sides of the connecting end.

5. The combination microswitch of claim 4, wherein: the movable arm is connected with the microswitch main body in a matched mode, the movable arm is provided with two connecting portions, first notches are formed between the two connecting portions at intervals, and the protrusions are arranged on the sides, far away from each other, of the front ends of the two connecting portions.

6. The combination microswitch of claim 4, wherein: the movable arm connecting end is used for being connected with at least two microswitch main bodies connected side by side in a matched mode, the movable arm connecting end comprises at least two extending portions used for being connected with mounting holes of the microswitch main bodies in a matched mode, second notches are formed between the extending portions at intervals, and one side, far away from each other, of the front end of each extending portion is provided with the protrusions.

7. The combination microswitch of claim 5, wherein: the front end of the connecting part is bent downwards to form an inserting part, a concave part is formed at the bent part, and the inner wall of one side of the mounting hole, corresponding to the concave part, and the upper end face of the microswitch main body are connected in a smooth transition mode through an arc surface.

8. The combination microswitch of claim 6, wherein: the front end of the extension part is bent downwards to form an insertion part, a concave part is formed at the bent part, and the inner wall of one side of the mounting hole, which corresponds to the concave part, is connected with the upper end face of the microswitch main body in a smooth transition mode through an arc surface.