CN219958846U

CN219958846U - Gear switch

Info

Publication number: CN219958846U
Application number: CN202321333855.7U
Authority: CN
Inventors: 熊咸奇; 王阿桂
Original assignee: Yueqing Dadu Electronic Technology Co ltd
Current assignee: Yueqing Dadu Electronic Technology Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-11-03
Anticipated expiration: 2033-05-29

Abstract

The utility model provides a gear switch, which comprises a switch shell, a plurality of elastic pieces and a gear adjusting rod, wherein the switch shell comprises a cover plate and a base which are arranged up and down, the elastic pieces are arranged in the switch shell, the gear adjusting rod is provided with an installation part which is positioned in the switch shell, a rod part which is connected with the installation part and extends out of the switch shell, the cover plate is provided with a first positioning hole for the rod part to extend out, and a positioning installation structure which is arranged on the inner wall of the cover plate and is suitable for correspondingly installing the elastic pieces, the positioning installation structures are distributed around the first positioning hole, and the elastic pieces are suitable for being elastically abutted against the installation part. The inventor skillfully integrates the positioning and mounting structure of the elastic sheet on the cover plate, so that besides the elastic sheet can position the mounting part of the adjusting rod, the first positioning hole of the cover plate can position the rod part of the adjusting rod, and therefore the adjusting rod is not easy to incline due to external force contact, after the cover plate, the elastic sheet and the adjusting rod are assembled, the base is assembled with the cover plate, and the assembly efficiency is high.

Description

Gear switch

Technical Field

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

Background

The prior gear switch comprises a shell, a gear shifting rod, a conducting strip and a plurality of elastic pieces, wherein the shell comprises a cover plate and a base which are buckled up and down, the gear shifting rod is rotatably arranged in the middle of the shell, the gear shifting rod is provided with a mounting part suitable for mounting the conducting strip and a rod part extending out of a through hole in the middle of the cover plate, the plurality of elastic pieces are fixed on the base and distributed around the mounting part of the gear shifting rod, and when the gear shifting rod rotates, the conducting strip is driven to contact with different elastic pieces, so that gear shifting is realized.

When the existing gear switch is assembled, a plurality of elastic pieces are required to be correspondingly installed at a plurality of corners of a base installation groove, then a gear adjusting lever is installed, and finally a cover plate is buckled, because the installation part of the gear adjusting lever is only elastically positioned among the plurality of elastic pieces, the height of the lever part is far greater than that of the installation part, and the gear adjusting lever is easily touched or vibrated to be separated from the base before the cover plate is buckled, so that the gear adjusting lever needs to be reinstalled, and the assembly efficiency is greatly reduced; in addition, the installation department is liable to be because of receiving the inhomogeneous and messenger's pole portion of effort of a plurality of shell fragments and inclines, especially when the shell fragment is 3, 5 etc. odd numbers, and the installation department receives the effort of an odd number shell fragment extremely unbalanced, and pole portion extremely easily takes place to incline, when using automaton assembly apron, can appear and the through-hole alignment of apron is out of order, and then leads to the condition of apron unable and base lock because of pole portion skew.

Disclosure of Invention

Therefore, the technical problem to be solved by the utility model is to overcome the defects that the rod part of the gear shifting rod in the prior art is easy to deflect and the cover plate cannot be buckled with the base, so that the gear switch with high assembly efficiency is provided.

The utility model provides a gear switch, which comprises a switch shell, a plurality of elastic pieces and a gear shifting rod, wherein the switch shell comprises a cover plate and a base which are arranged up and down, the elastic pieces are arranged in the switch shell, the gear shifting rod is provided with a mounting part which is positioned in the switch shell, a rod part which is connected with the mounting part and extends out of the switch shell, the cover plate is provided with a first positioning hole for the rod part to extend out, and a positioning mounting structure which is arranged on the inner wall of the cover plate and is suitable for correspondingly mounting the elastic pieces, the positioning mounting structures are distributed around the first positioning hole, and the elastic pieces are suitable for being elastically propped against the mounting part.

One side of the cover plate, which is far away from the base, is provided with a first positioning column extending outwards, and the first positioning column is provided with a first positioning hole penetrating through the first positioning column.

The conductive sheet is fixedly arranged on the adjusting rod and is provided with a conductive sheet main body assembled with the bottom of the installation part, and conductive pins which are connected with the conductive sheet main body and are suitable for being contacted with a plurality of elastic sheets.

The conducting strip is assembled with the installation part through a riveting structure, and the riveting structure comprises a through hole formed in the conducting strip and a protruding block which is arranged on the bottom surface of the installation part and can extend into the through hole to be assembled with the conducting strip main body.

The conductive pins are connected with the conductive sheet main body in a bending way, and positioning grooves suitable for installing the conductive pins are formed in the side faces of the installation parts.

The positioning structure comprises a second positioning hole formed in the conductive sheet main body and a second positioning column which is formed in the bottom surface of the mounting part and is connected with the second positioning hole in an adaptive mode.

The conductive sheet body is provided with a first conductive pin and a plurality of second conductive pins which are symmetrically arranged in the center, and the size of the conductive sheet body is gradually increased from the first conductive pin to the second conductive pin.

The conductive sheet body is trapezoidal or fan-shaped.

The elastic sheet is N-shaped, and the positioning and mounting structure comprises a third positioning column which is arranged on the inner wall of the cover plate and is positioned and connected with two corners of the N-shaped elastic sheet.

The cover plate is assembled with the base through a clamping structure, and the clamping structure comprises a clamping hole formed in one side of the cover plate and the base, and a clamping block formed in the other side and clamped with the clamping hole in an adaptive mode.

The technical scheme of the utility model has the following advantages:

1. the gear switch provided by the utility model has the advantages that the cover plate is provided with the first positioning hole for the rod part to extend out, and the positioning and mounting structure which is arranged on the inner wall of the cover plate and is suitable for correspondingly mounting the plurality of elastic pieces, the plurality of positioning and mounting structures are distributed around the first positioning hole, the plurality of elastic pieces are suitable for being elastically abutted against the mounting part, the inventor skillfully integrates the positioning and mounting structure of the elastic pieces on the cover plate, and besides the elastic pieces, the first positioning hole of the cover plate can position the mounting part of the gear lever, so that the gear lever can be positioned accurately, the positioning of the gear lever is not easy to be inclined by external force, and after the cover plate, the elastic pieces and the gear lever are assembled, the base is assembled with the cover plate, and compared with the mode that the gear lever is easy to incline by the elastic pieces on the base in the prior art, the assembly efficiency is high.

2. According to the gear switch provided by the utility model, the first positioning column extending outwards is formed on one surface of the cover plate, which is far away from the base, and the first positioning column is provided with the first positioning hole penetrating through the first positioning column, so that the first positioning column can further position the rod part of the adjusting rod, and the assembly reliability is improved.

3. According to the gear switch provided by the utility model, the conducting strip is assembled with the mounting part through the riveting structure, the riveting structure comprises the through holes arranged on the conducting strip and the protruding blocks arranged on the bottom surface of the mounting part and capable of extending into the through holes to be assembled with the conducting strip main body, and the riveting structure is adopted to enable the assembly of the conducting strip and the gear shifting rod to be firmer.

4. According to the gear switch provided by the utility model, the conductive pin is connected with the conductive piece main body in a bending way, and the side surface of the mounting part is provided with the positioning groove suitable for mounting the conductive pin, so that on one hand, the conductive piece and the gear lever are more firmly assembled, and on the other hand, the conductive pin increases the contact area of the elastic piece, and the contact is more reliable.

5. The gear switch provided by the utility model has the advantages that the conductive sheet main body is provided with the first conductive pin and the plurality of second conductive pins which are symmetrically arranged in the center, the size of the conductive sheet main body is gradually increased from the first conductive pin to the second conductive pin, the conductive sheet main body is trapezoid or fan-shaped, and the trapezoid or fan-shaped conductive sheet main body has the advantages of saving materials and being low in cost.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of a gear switch of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of a gear switch;

FIG. 3 is an assembled schematic view of the cover plate, the adjustment lever and the spring plate;

FIG. 4 is a perspective view of a cover plate;

FIG. 5 is an exploded view of the tuning bars and the conductor bars;

fig. 6 is a perspective view of the base.

Reference numerals illustrate: 1. a switch housing; 2. a spring plate; 3. a stop lever is adjusted; 4. a cover plate; 5. a base; 6. a mounting part; 7. a stem portion; 8. a first positioning column; 9. a first positioning hole; 10. a conductive sheet; 11. a conductive sheet main body; 12. a conductive foot; 13. perforating; 14. a bump; 15. a positioning groove; 16. a second positioning hole; 17. a second positioning column; 18. a corner; 19. a third positioning column; 20. a clamping hole; 21. a clamping block; 22. a first conductive foot; 23. and a second conductive pin.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In addition, the technical features of the different embodiments of the present utility model described below may be combined with each other as long as they do not collide with each other.

Examples

The present embodiment provides a gear switch, as shown in fig. 1 and 2, including a switch housing 1, a plurality of elastic pieces 2, a conductive sheet 10 and a gear shift lever 3, the switch housing 1 includes a cover plate 4 and a base 5 that are disposed up and down, and a plurality of elastic pieces 2 are mounted in the switch housing 1.

The lever 3 has a mounting portion 6 located inside the switch housing 1, and a lever portion 7 connected to the mounting portion 6 and extending out of the switch housing 1.

The conductive sheet 10 is fixedly mounted on the shift lever 3, and as shown in fig. 5, has a conductive sheet body 11 assembled with the bottom of the mounting portion 6, and conductive pins 12 connected to the conductive sheet body 11 and adapted to contact with the plurality of spring pieces 2. The conductive sheet 10 is assembled with the mounting portion 6 through a riveting structure, and the riveting structure comprises a through hole 13 formed in the conductive sheet 10, and a protruding block 14 formed in the bottom surface of the mounting portion 6 and capable of extending into the through hole 13 to be assembled with the conductive sheet main body 11. The conductive pins 12 are connected with the conductive sheet main body 11 in a bending way, and positioning grooves 15 suitable for mounting the conductive pins 12 are formed on the side surface of the mounting part 6. A positioning structure is arranged between the conductive sheet main body 11 and the mounting portion 6, and the positioning structure comprises a second positioning hole 16 arranged on the conductive sheet main body 11, and a second positioning column 17 arranged on the bottom surface of the mounting portion 6 and connected with the second positioning hole 16 in an adaptive manner. In this embodiment, the conductive sheet body 11 has a first conductive leg 22 and a plurality of second conductive legs 23 symmetrically disposed in the center, the size of the conductive sheet body 11 gradually increases from the first conductive leg 22 toward the second conductive leg 23, and the conductive sheet body 11 is in a trapezoid or a sector shape.

As shown in fig. 4, the cover plate 4 has a first positioning hole 9 for extending the rod 7, and a positioning and mounting structure disposed on an inner wall thereof and adapted to correspondingly mount a plurality of elastic pieces 2, wherein the plurality of positioning and mounting structures are distributed around the first positioning hole 9, and the plurality of elastic pieces 2 are adapted to elastically abut against the mounting portion 6. In this embodiment, as shown in fig. 3, a first positioning post 8 extending outwards is formed on a surface of the cover plate 4 away from the base 5, and the first positioning post 8 is formed with the first positioning hole 9 disposed therethrough. The elastic sheet 2 is N-shaped, and the positioning and mounting structure comprises a third positioning column 19 which is arranged on the inner wall of the cover plate 4 and is positioned and connected with two corners 18 of the N-shaped elastic sheet 2. As shown in fig. 2 and 6, the cover 4 is assembled with the base 5 through a fastening structure, and the fastening structure includes a fastening hole 20 provided on one side of the cover 4 and the base 5, and a fastening block 21 provided on the other side and adapted to be fastened with the fastening hole 20.

The assembly process of the gear switch is as follows:

the lever part 7 of the gear lever 3 passes through the first positioning hole 9 of the cover plate 4, so that the gear lever 3 is assembled with the cover plate 4, then the four elastic sheets 2 are arranged on the cover plate 4, and finally the base 5 is buckled on the cover plate 4.

According to the gear switch provided by the utility model, the inventor skillfully integrates the positioning and mounting structure of the elastic sheet 2 on the cover plate 4, so that besides the elastic sheet 2 can position the mounting part 6 of the gear shifting lever 3, the first positioning hole 9 of the cover plate 4 can position the rod part 7 of the gear shifting lever 3, so that the gear shifting lever 3 is ensured to be positioned accurately and is not easy to incline due to external force contact, after the cover plate 4, the elastic sheet 2 and the gear shifting lever 3 are assembled, the base 5 is assembled with the cover plate 4, and compared with the mode that the gear shifting lever is easy to incline due to the fact that the elastic sheet on the base only positions the gear shifting lever in the prior art, the assembly efficiency is high.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. The utility model provides a gear switch, includes switch casing (1), a plurality of shell fragment (2) and shift lever (3), switch casing (1) are including apron (4) and base (5) that set up from top to bottom, a plurality of shell fragment (2) install in the inside of switch casing (1), shift lever (3) have be located installation department (6) of switch casing (1) inside, and with installation department (6) link to each other, stretch out pole portion (7) of switch casing (1), a serial communication port, apron (4) have supplies pole portion (7) stretch out first locating hole (9) to and locate on its inner wall, be suitable for corresponding to install a plurality of location mounting structure of shell fragment (2), a plurality of location mounting structure distribute in around first locating hole (9), a plurality of shell fragment (2) are suitable for with installation department (6) elasticity offsets.

2. Gear switch according to claim 1, characterized in that a first positioning column (8) extending outwards is formed on a surface of the cover plate (4) away from the base (5), and the first positioning column (8) is formed with the first positioning hole (9) arranged through the first positioning column.

3. Gear switch according to claim 1 or 2, characterized in that the gear lever (3) is fixedly provided with a conductive strip (10), the conductive strip (10) having a conductive strip body (11) fitted to the bottom of the mounting portion (6), and a conductive foot (12) connected to the conductive strip body (11) and adapted to be in contact with a plurality of the spring plates (2).

4. A gear switch according to claim 3, characterized in that the conductive strip (10) is assembled with the mounting part (6) by means of a riveted structure comprising a through hole (13) provided in the conductive strip (10), and a projection (14) provided in the bottom surface of the mounting part (6) and being able to extend into the through hole (13) for assembly with the conductive strip body (11).

5. A gear switch according to claim 3, characterized in that the conductive pin (12) is connected with the conductive sheet main body (11) by bending, and the side of the mounting portion (6) is formed with a positioning groove (15) adapted to mount the conductive pin (12).

6. A gear switch according to claim 3, characterized in that a positioning structure is arranged between the conductive sheet body (11) and the mounting portion (6), the positioning structure comprising a second positioning hole (16) arranged on the conductive sheet body (11), and a second positioning post (17) arranged on the bottom surface of the mounting portion (6) and adapted to be connected with the second positioning hole (16).

7. A gear switch according to claim 3, characterized in that the conductive sheet body (11) has a first conductive foot (22) and a plurality of second conductive feet (23) symmetrically arranged in the center, the dimensions of the conductive sheet body (11) increasing gradually from the first conductive foot (22) towards the second conductive foot (23).

8. Gear switch according to claim 7, characterized in that the conductive sheet body (11) is trapezoidal or fan-shaped.

9. Gear switch according to claim 1, characterized in that the spring plate (2) is N-shaped, and the positioning and mounting structure comprises a third positioning column (19) which is arranged on the inner wall of the cover plate (4) and is positioned and connected with two corners (18) of the N-shaped spring plate (2).

10. Gear switch according to claim 1, characterized in that the cover plate (4) is assembled with the base (5) by means of a snap-in structure comprising a snap-in hole (20) provided on one side of the cover plate (4) and the base (5), and a snap-in block (21) provided on the other side adapted to be snapped into the snap-in hole (20).