CN219979358U - Micro-gap switch with dustproof function - Google Patents
Micro-gap switch with dustproof function Download PDFInfo
- Publication number
- CN219979358U CN219979358U CN202321012534.7U CN202321012534U CN219979358U CN 219979358 U CN219979358 U CN 219979358U CN 202321012534 U CN202321012534 U CN 202321012534U CN 219979358 U CN219979358 U CN 219979358U
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- China
- Prior art keywords
- micro
- contact
- switch body
- fixedly connected
- dust
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- 238000004140 cleaning Methods 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 26
- 210000004209 hair Anatomy 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 239000000428 dust Substances 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 5
- 238000005457 optimization Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 230000010405 clearance mechanism Effects 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cleaning In General (AREA)
Abstract
The utility model discloses a micro switch with a dustproof function, which comprises a micro switch body, contacts and contact pieces, wherein the contacts are fixedly arranged on the micro switch body, the contact pieces are fixedly connected to the left side of the top of the micro switch body, the contact pieces are movably connected with the contacts, cleaning rods are arranged at the tops of the contacts, cleaning hairs are fixedly connected to the bottoms of the cleaning rods, and the cleaning hairs are provided with a plurality of cleaning hairs and distributed in an annular equidistant mode. According to the utility model, the cleaning rod is arranged, so that the cleaning rod and the cleaning hair can be mobilized to clean the surface of the contact after the transmission mechanism is started, dust is collected through the strip-shaped dustproof groove in the using process, and the contact of the micro switch is prevented from being influenced by the dust.
Description
Technical Field
The utility model relates to the technical field of micro switches, in particular to a micro switch with a dustproof function.
Background
The movable switch is a kind of switch having a small contact distance and a snap-action mechanism, which performs a switching operation with a predetermined stroke and a predetermined force, and is covered with a housing, and the outside of which has a driving lever, and is called a micro switch because the contact distance of the switch is relatively small.
For example, application number CN202023205457.6 discloses a dustproof micro switch, which comprises a switch body, wherein a raised contact is arranged in the center of the switch body, a plurality of dustproof grooves are transversely formed in the contact, a contact piece matched with the contact is arranged on one side of the switch body, the middle part of the contact piece is arranged above the contact, fixing devices are arranged at diagonal positions on the switch body, each fixing device comprises a supporting plate, the supporting plates are fixedly arranged on the switch body, connecting rods are connected with threads on the supporting plates, a knob is arranged on one side, close to the center of the switch body, of the connecting rods, a fixing plate is arranged on one side, far away from the center of the switch body, of the connecting rods, and fixing holes are formed in the other diagonal positions of the switch body. The utility model has simple structure and convenient use, can avoid the accumulation of pollutants, and effectively solves the problems of small contact area, easy accumulation of pollutants, shorter service life, inconvenient fixation and the like in the prior art.
Based on the retrieval of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is higher when using, though can solve current micro-gap switch defective products rate, contact area is little in the micro-gap switch structure, contact that micro-gap switch was all influenced easily to contact such as tiny foreign matter of contact surface, the pollutant is liable to pile up on the contact surface, influence switch performance and use, life is shorter, and micro-gap switch is fixed inconvenient, influence the problem of continuous use of switch, but collect the dust through the dustproof groove of bar in the in-process of using and avoid the dust to influence micro-gap switch's contact, but the device does not set up clearance mechanism, dust is still piled up on micro-gap switch's surface, still can influence micro-gap switch's contact when the inside dust of dustproof groove of bar is piled up too much, thereby there is certain limitation.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide the micro switch with the dustproof function, which has the advantage of cleaning dust and solves the problems that dust is collected through the strip-shaped dustproof groove in the using process to avoid the dust from affecting the contacts of the micro switch, but the device is not provided with a cleaning mechanism, dust is still accumulated on the surface of the micro switch, and the dust still affects the contacts of the micro switch when the dust in the strip-shaped dustproof groove is excessively accumulated, so that certain limitation exists.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a micro-gap switch with dustproof function, includes micro-gap switch body, contact and contact, contact fixed mounting is in the micro-gap switch body, contact fixed connection is in the left side at micro-gap switch body top, contact and contact swing joint, the top of contact is provided with the cleaning rod, the bottom fixedly connected with cleaning hair of cleaning rod, the cleaning hair is provided with a plurality of and is annular equidistance and distributes, cleaning hair and contact swing joint, the collecting vat has been seted up on the right side at micro-gap switch body top, collecting element has been seted up on the right side at collecting vat inner wall bottom, the transmission mechanism has all been inlayed with the back in the front of micro-gap switch body.
Preferably, the collecting assembly comprises a movable groove, and a collecting frame is movably connected inside the movable groove.
As the preferable mode of the utility model, the transmission mechanism comprises a servo motor, the output end of the servo motor is fixedly connected with a transmission gear, the top of the transmission gear is meshed with a driven gear, the top of the driven gear is fixedly connected with a connecting frame, and the bottom of the connecting frame is fixedly connected with the bottom of the cleaning rod.
As the preferable mode of the utility model, the inner side of the driven gear is movably embedded with a round platform block, and the inner side of the round platform block is fixedly connected with the front surface and the back surface of the micro switch body.
As the preferable mode of the utility model, the left side of the top of the micro-switch body is provided with the attaching groove, and the attaching groove is movably connected with the cleaning rod.
As the utility model is preferable, the right side of the collecting frame is fixedly connected with a fixing plate, the front side and the rear side of the left side of the fixing plate are fixedly connected with mounting pins, the mounting pins are provided with a plurality of mounting pins which are distributed at equal intervals, and the left side of the mounting pins penetrates into the micro-switch body and is movably connected with the micro-switch body.
Preferably, the right side of the fixing plate is fixedly connected with a handle.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the cleaning rod is arranged, so that the cleaning rod and the cleaning hair can be mobilized to clean the surface of the contact after the transmission mechanism is started, dust is collected through the strip-shaped dustproof groove in the using process, and the contact of the micro switch is prevented from being influenced by the dust.
2. According to the utility model, the collecting assembly is arranged, so that the cleaning rod can drive the cleaning hair to rotate after rotating, dust on the contact can be swept down after rotating, the dust can enter the collecting frame in the movable groove through the collecting groove, the collecting frame can collect the dust, the servo motor is arranged, the servo motor can drive the transmission gear to rotate after being started, the driven gear can be driven to rotate after rotating, the driven gear can drive the connecting frame to rotate after rotating, the connecting frame can drive the cleaning rod to rotate after rotating, and the cleaning rod can drive the cleaning hair to clean the surface of the contact.
3. According to the utility model, the round table block is arranged, so that the round table block can limit the driven gear, and the driven gear is prevented from being separated from the transmission gear when rotating, so that the transmission gear can stably drive the driven gear to rotate, and the bonding groove is arranged, so that the cleaning rod can be prevented from affecting contact between the contact piece and the contact pad after moving into the bonding groove due to the use of the bonding groove, and the cleaning rod is prevented from interfering with the use of the contact.
Drawings
FIG. 1 is a schematic view of a three-dimensional cross-sectional structure of the present utility model;
FIG. 2 is a schematic perspective view of a transmission mechanism of the present utility model;
fig. 3 is a schematic perspective view of a collecting frame according to the present utility model.
In the figure: 1. a micro-switch body; 2. a contact; 3. a contact; 4. a cleaning lever; 5. cleaning hair; 6. a collection tank; 7. a collection assembly; 71. a movable groove; 72. a collection frame; 8. a transmission mechanism; 81. a servo motor; 82. a transmission gear; 83. a driven gear; 84. a connecting frame; 9. round table blocks; 10. a bonding groove; 11. a fixing plate; 12. a mounting pin; 13. a handle.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
As shown in fig. 1 to 3, the micro switch with the dustproof function provided by the utility model comprises a micro switch body 1, contacts 2 and a contact piece 3, wherein the contacts 2 are fixedly arranged on the micro switch body 1, the contact piece 3 is fixedly connected to the left side of the top of the micro switch body 1, the contact piece 3 is movably connected with the contacts 2, a cleaning rod 4 is arranged at the top of the contacts 2, cleaning hairs 5 are fixedly connected to the bottom of the cleaning rod 4, the cleaning hairs 5 are provided with a plurality of cleaning hairs which are distributed in an annular equidistant manner, the cleaning hairs 5 are movably connected with the contacts 2, a collecting groove 6 is formed in the right side of the top of the micro switch body 1, a collecting assembly 7 is formed in the right side of the bottom of the inner wall of the collecting groove 6, and a transmission mechanism 8 is embedded in the front and the back of the micro switch body 1.
Referring to fig. 1, the collecting assembly 7 includes a movable tank 71, and a collecting frame 72 is movably connected to the inside of the movable tank 71.
As a technical optimization scheme of the utility model, the collecting assembly 7 is arranged, so that the cleaning rod 4 can drive the cleaning hair 5 to rotate after rotating, dust on the contact 2 can be swept down after the cleaning hair 5 rotates, the dust can enter the collecting frame 72 in the movable groove 71 through the collecting groove 6, and the collecting frame 72 can collect the dust.
Referring to fig. 2, the transmission mechanism 8 includes a servo motor 81, an output end of the servo motor 81 is fixedly connected with a transmission gear 82, a driven gear 83 is engaged with a top of the transmission gear 82, a connecting frame 84 is fixedly connected with a top of the driven gear 83, and a bottom of the connecting frame 84 is fixedly connected with a bottom of the cleaning rod 4.
As a technical optimization scheme of the utility model, by arranging the servo motor 81, the servo motor 81 can drive the transmission gear 82 to rotate after being started, the driven gear 83 can be driven to rotate after the transmission gear 82 rotates, the connecting frame 84 can be driven to rotate after the driven gear 83 rotates, the cleaning rod 4 can be driven to rotate after the connecting frame 84 rotates, and therefore the cleaning rod 4 can drive the cleaning hair 5 to clean the surface of the contact 2.
Referring to fig. 2, a circular truncated cone block 9 is movably embedded in the inner side of the driven gear 83, and the inner side of the circular truncated cone block 9 is fixedly connected with the front surface and the back surface of the micro switch body 1.
As a technical optimization scheme of the utility model, the round platform block 9 is arranged, so that the round platform block 9 can limit the driven gear 83, and the driven gear 83 is prevented from being separated from the transmission gear 82 when rotating, so that the transmission gear 82 can stably drive the driven gear 83 to rotate.
Referring to fig. 1, a fitting groove 10 is formed in the left side of the top of the micro-switch body 1, and the fitting groove 10 is movably connected with the cleaning rod 4.
As a technical optimization scheme of the utility model, through arranging the bonding groove 10, the cleaning rod 4 can be prevented from affecting the contact of the contact sheet 3 and the contact pad 2 by the cleaning rod 4 after the cleaning rod 4 moves into the bonding groove 10 by using the bonding groove 10, so that the cleaning rod 4 is prevented from interfering with the use of the contact 2.
Referring to fig. 3, a fixing plate 11 is fixedly connected to the right side of the collecting frame 72, mounting pins 12 are fixedly connected to the front side and the rear side of the left side of the fixing plate 11, the mounting pins 12 are provided with a plurality of mounting pins and are equidistantly distributed, and the left side of the mounting pins 12 penetrates through the inside of the micro switch body 1 and is movably connected with the micro switch body 1.
As a technical optimization scheme of the utility model, through the arrangement of the fixed plate 11 and the mounting pin 12, the matched use of the fixed plate 11 and the mounting pin 12 can facilitate the installation and the disassembly of the collecting frame 72 by a user, and the collecting frame 72 is prevented from being accidentally separated from the movable groove 71 during the use.
Referring to fig. 3, a handle 13 is fixedly coupled to the right side of the fixing plate 11.
As a technical optimization scheme of the utility model, the handle 13 is arranged, so that a user can conveniently pull the collecting frame 72 out of the movable groove 71 by using the handle 13, and dust in the collecting frame 72 can be conveniently cleaned by the user.
The working principle and the using flow of the utility model are as follows: when the cleaning device is used, the servo motor 81 is started, the transmission gear 82 can be driven to rotate after the servo motor 81 is started, the driven gear 83 on the round table block 9 can be driven to rotate after the transmission gear 82 rotates, the connecting frame 84 can be driven to rotate after the driven gear 83 rotates, the cleaning rod 4 can be driven to rotate after the connecting frame 84 rotates, the cleaning wool 5 can be driven to clean the surface of the contact 2 after the cleaning rod 4 rotates, so that dust on the contact 2 can be swept down into the collecting groove 6 by the cleaning wool 5, the dust enters the collecting frame 72 in the movable groove 71 through the collecting groove 6, dust is collected, and when the cleaning rod 4 is not used, the cleaning rod 4 is driven to enter the attaching groove 10, and the cleaning rod 4 is prevented from interfering with the contact of the contact 2 and the contact 3, so that the cleaning effect is achieved.
To sum up: this micro-gap switch with dustproof function through setting up clean pole 4, makes behind the drive mechanism 8 start can mobilize clean pole 4 and clean hair 5 clear up the surface of contact 2, has solved and has collected the contact that avoids the dust to influence micro-gap switch through the dustproof groove of bar in the in-process of using, but the device does not set up clearance mechanism, and the dust is still piled up on micro-gap switch's surface, still can influence micro-gap switch's contact when the inside dust of dustproof inslot of bar is piled up too much to there is the problem of certain limitation.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a micro-gap switch with dustproof function, includes micro-gap switch body (1), contact (2) and contact (3), its characterized in that: contact (2) fixed mounting is in micro-gap switch body (1), contact (3) fixed connection is in the left side at micro-gap switch body (1) top, contact (3) and contact (2) swing joint, the top of contact (2) is provided with clean pole (4), the bottom fixedly connected with of clean pole (4) is clean hair (5), clean hair (5) are provided with a plurality of and are annular equidistance and distribute, clean hair (5) and contact (2) swing joint, collecting vat (6) have been seted up on the right side at micro-gap switch body (1) top, collecting assembly (7) have been seted up on the right side of collecting vat (6) inner wall bottom, transmission mechanism (8) have all been inlayed in the front and the back of micro-gap switch body (1).
2. The micro switch with dust-proof function according to claim 1, wherein: the collecting assembly (7) comprises a movable groove (71), and a collecting frame (72) is movably connected inside the movable groove (71).
3. The micro switch with dust-proof function according to claim 1, wherein: the transmission mechanism (8) comprises a servo motor (81), the output end of the servo motor (81) is fixedly connected with a transmission gear (82), the top of the transmission gear (82) is meshed with a driven gear (83), the top of the driven gear (83) is fixedly connected with a connecting frame (84), and the bottom of the connecting frame (84) is fixedly connected with the bottom of the cleaning rod (4).
4. A microswitch having a dust-proof function according to claim 3, wherein: the inner side of the driven gear (83) is movably embedded with a round platform block (9), and the inner side of the round platform block (9) is fixedly connected with the front side and the back side of the micro switch body (1).
5. The micro switch with dust-proof function according to claim 1, wherein: the left side at the top of the micro-gap switch body (1) is provided with a fitting groove (10), and the fitting groove (10) is movably connected with the cleaning rod (4).
6. The micro switch with dust-proof function according to claim 2, wherein: the right side fixedly connected with fixed plate (11) of collection frame (72), the front side and the rear side of fixed plate (11) left side are all fixedly connected with mounting pin (12), mounting pin (12) are provided with a plurality of and are the equidistance and distribute, the left side of mounting pin (12) runs through to the inside and micro-gap switch body (1) swing joint of micro-gap switch body (1).
7. The micro switch with dust-proof function according to claim 6, wherein: the right side of the fixed plate (11) is fixedly connected with a handle (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012534.7U CN219979358U (en) | 2023-04-26 | 2023-04-26 | Micro-gap switch with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321012534.7U CN219979358U (en) | 2023-04-26 | 2023-04-26 | Micro-gap switch with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219979358U true CN219979358U (en) | 2023-11-07 |
Family
ID=88593227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321012534.7U Active CN219979358U (en) | 2023-04-26 | 2023-04-26 | Micro-gap switch with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219979358U (en) |
-
2023
- 2023-04-26 CN CN202321012534.7U patent/CN219979358U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |