CN220305714U - Hall type operating lever capable of being finely adjusted externally - Google Patents
Hall type operating lever capable of being finely adjusted externally Download PDFInfo
- Publication number
- CN220305714U CN220305714U CN202322143773.2U CN202322143773U CN220305714U CN 220305714 U CN220305714 U CN 220305714U CN 202322143773 U CN202322143773 U CN 202322143773U CN 220305714 U CN220305714 U CN 220305714U
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- hall
- rod
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- slider
- externally
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010985 leather Substances 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000005355 Hall effect Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001369 Brass Inorganic materials 0.000 description 1
- QJVKUMXDEUEQLH-UHFFFAOYSA-N [B].[Fe].[Nd] Chemical compound [B].[Fe].[Nd] QJVKUMXDEUEQLH-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910001172 neodymium magnet Inorganic materials 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Switches With Compound Operations (AREA)
- Adjustable Resistors (AREA)
Abstract
The utility model discloses a Hall type operating lever capable of being finely adjusted externally, which comprises: the switch comprises an upper handle and a base main body, wherein a plurality of micro switches are arranged at the bottom end of the base main body, and a switch lever is fixedly arranged at the top end of each micro switch; the bottom of base main part has seted up a plurality of base draw-in grooves, the inside fixed mounting of base draw-in groove has the hall plate subassembly, the hall plate subassembly includes mainboard and hall sensor. According to the utility model, the Hall chip passing through the Hall plate assembly is driven through the rotation of the sector magnetic steel, and the angle quantity is converted into the voltage quantity change through the angle quantity change of the rotation of the sector magnetic steel, so that the requirement of the control lever on mechanical operation is realized; and the external adjusting screw is matched with the internal connecting potentiometer, and the external adjusting screw rotates to enable the internal connecting potentiometer to be adjusted to a required resistance value, so that the waveform size of the PWM output form is adjusted, and the output voltage and current are controlled.
Description
Technical Field
The utility model relates to the technical field of operating levers, in particular to a Hall type operating lever capable of being finely adjusted externally.
Background
Through searching, the patent with the Chinese patent application number 202223076774.1 discloses a waterproof control lever upper handle, which comprises: an upper lever of the lever; the waterproof leather sheath structure is arranged at the top of the upper handle of the operating lever; the waterproof leather sheath structure is used for waterproof the seesaw structure on the upper handle of the control rod; the safety key structure is arranged on the side face of the upper handle of the operating lever; the safety key waterproof structure is arranged between the safety key structure and the upper handle of the operating lever; the safety key waterproof structure is used for waterproof between the safety key structure and the upper handle of the operating rod.
Currently, more potentiometers are used for operating levers, and generally, the potentiometers can only be assembled after being adjusted to a required resistance value before being assembled; when the range requirement of voltage output changes, the difficulty of adjusting the resistance value of the potentiometer is great; therefore, the time and labor cost required for adjusting the resistance of the potentiometer are greatly increased.
Disclosure of Invention
The utility model aims to solve the defects in the prior art and provides a Hall type operating lever capable of being finely adjusted externally.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
an externally trimmable hall lever, comprising: the switch comprises an upper handle and a base main body, wherein a plurality of micro switches are arranged at the bottom end of the base main body, and a switch lever is fixedly arranged at the top end of each micro switch; a plurality of base clamping grooves are formed in the bottom end of the base main body, a Hall plate assembly is fixedly arranged in the base clamping grooves, and the Hall plate assembly comprises a main board and a Hall sensor;
the middle part of the top end of the base body is integrally formed with a mounting boss, the middle part of the top end of the mounting boss is provided with a mounting hole, a rocking rod assembly is mounted in the mounting hole, the bottom end of the rocking rod assembly is provided with a swinging unit, and the swinging unit is connected with the mounting boss;
the side threads on the top end of the base body are provided with a plurality of adjusting screws, the bottom ends of the adjusting screws penetrate through the base body and extend downwards, the extending ends of the adjusting screws are connected with connecting potentiometers, and the bottom ends of the connecting potentiometers are fixedly connected with circuit board assemblies.
As still further aspects of the utility model: the swing unit comprises large sliders and small sliders which are arranged in a staggered mode, the small sliders are arranged at the top ends of the large sliders, and fan-shaped magnetic steel is arranged at one ends of the large sliders and one ends of the small sliders.
As still further aspects of the utility model: the rocking rod assembly comprises a rocking rod main rod, the bottom end of the rocking rod main rod is integrally formed with an inserting rod, and the top end of the rocking rod main rod is integrally formed with a connecting rod.
As still further aspects of the utility model: the bottom of connecting rod has cup jointed big gasket, big gasket's top is provided with copper slider, the sliding ring is installed on copper slider's top.
As still further aspects of the utility model: the outer wall of the slip ring is sleeved with a spring, the outer wall of the spring is sleeved with a leather sheath, and the upper handle is fixedly arranged at the top end of the connecting rod.
As still further aspects of the utility model: the bottom end of the rocking bar main rod is fixedly provided with a rocking bar small ball which is arranged in the mounting hole.
As still further aspects of the utility model: the base is characterized in that a plastic shell is fixedly arranged at the bottom end of the base body, a waterproof joint is fixedly arranged at the bottom of the outer wall of one side of the plastic shell, and a plastic bottom shell is fixedly arranged at the bottom end of the plastic shell.
Compared with the prior art, the utility model provides the Hall type operating lever capable of being finely adjusted externally, which has the following beneficial effects:
1. the Hall type operating lever capable of being finely adjusted externally drives the Hall chip passing through the Hall plate assembly through the rotation of the sector magnetic steel, and converts the angle quantity into the voltage quantity through the change of the angle quantity of the rotation of the sector magnetic steel, so that the operating lever is required for mechanical operation.
2. The Hall type operating lever capable of being finely adjusted externally is matched with the internal connecting potentiometer through the external adjusting screw, the external adjusting screw rotates to enable the internal connecting potentiometer to be adjusted to a required resistance value, the waveform size of the PWM output form is adjusted, and therefore the output voltage and current are controlled.
The device has the advantages that the parts which are not involved in the device are the same as or can be realized by adopting the prior art, and the device has a simple structure and is convenient to operate.
Drawings
FIG. 1 is an exploded view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the bottom end of the base of the present utility model;
FIG. 3 is a schematic cross-sectional view of the front face of the overall assembly of the present utility model;
fig. 4 is a schematic cross-sectional view of the assembled side of the present utility model.
In the figure: 1. an upper handle; 2. leather sheath; 3. a slip ring; 4. a copper slider; 5. a large gasket; 6. adjusting a screw; 7. a base body; 701. a base clamping groove; 702. a switch card seat; 8. a rocker assembly; 9. a small slider; 10. a micro-switch; 101. a switch lever; 11. a Hall plate assembly; 12. a pin shaft; 13. a large slider; 1301. a slider groove; 14. sector magnetic steel; 15. a circuit board assembly; 1501. connecting a potentiometer; 16. a plastic housing; 17. a waterproof joint; 18. a plastic bottom shell; 19. and (3) a spring.
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.
An externally trimmable hall lever, as shown in fig. 1 to 4, comprising: as shown in fig. 2, the upper handle 1 and the base body 7 are integrally formed with two switch clamping seats 702 at the bottom end of the base body 7, a micro switch 10 is fixedly mounted at the bottom end of the switch clamping seat 702, and a switch lever 101 is fixedly mounted at the top end of the micro switch 10.
The bottom four corners homogeneous body shaping of base main part 7 has the connecting cylinder, and wherein the outer wall integrated into one piece of three connecting cylinder has a plurality of base draw-in grooves 701, and the inside fixed mounting of base draw-in groove 701 has hall plate subassembly 11, and hall plate subassembly 11 includes mainboard and hall sensor.
The middle part integrated into one piece on base main part 7 top has the installation boss, and the mounting hole has been seted up at the middle part on installation boss top, and the internally mounted of mounting hole has the rocker subassembly 8, and the bottom of rocker subassembly 8 is provided with the swing unit, and the swing unit is connected with the installation boss.
The swing unit comprises a large slider 13 and a small slider 9 which are arranged in a staggered mode, pin shafts 12 are arranged at two ends of the tops of the large slider 13 and the small slider 9, the pin shafts 12 are rotatably connected with the inner wall of the installation boss, and the small slider 9 is arranged at the top end of the large slider 13.
One end of the large slider 13 and one end of the small slider 9 are fixedly connected with connecting clamping arms, one side of each connecting clamping arm is provided with a mounting arc groove, the inner part of each mounting arc groove is provided with sector magnetic steel 14, and the sector magnetic steel 14 and the mounting arc groove are in interference fit.
A plurality of adjusting screws 6 are arranged on the side threads on the top end of the base main body 7, the bottom ends of the adjusting screws 6 penetrate through the base main body 7 and extend downwards, the extending ends of the adjusting screws are connected with connecting potentiometers 1501, the bottom ends of the connecting potentiometers 1501 are fixedly connected with circuit board assemblies 15, the circuit board assemblies 15 comprise circuit board main bodies and electronic elements welded on the surfaces of the circuit board main bodies, and the connecting potentiometers 1501 are welded on the surfaces of the circuit board main bodies.
The rocking rod assembly 8 comprises a rocking rod main rod, an inserting rod is integrally formed at the bottom end of the rocking rod main rod, a connecting rod is integrally formed at the top end of the rocking rod main rod, sliding grooves are formed in the upper surfaces of the large sliding piece 13 and the small sliding piece 9, and the bottom end of the inserting rod is inserted into the sliding grooves and is in excessive fit with the large sliding piece 13 and the small sliding piece 9.
The bottoms of one end of the large slider 13 and one end of the small slider 9 are respectively provided with a slider groove 1301, and one ends of the two switch levers 101 are respectively clamped in the slider grooves 1301; the rocker assembly 8 moves to drive the large slider 13 and the small slider 9 to swing left and right, and is matched with the switch lever 101, and when the switch lever 101 leaves the middle position of the slider groove 1301, conduction is achieved.
The bottom of connecting rod has cup jointed big gasket 5, and big gasket 5's top is provided with copper slide 4, and sliding ring 3 is installed on copper slide 4's top, and spring 19 has been cup jointed to sliding ring 3's outer wall, and leather sheath 2 has been cup jointed to spring 19's outer wall, goes up handle 1 fixed mounting in the top of connecting rod.
The bottom end of the rocking bar main rod is fixedly provided with a rocking bar small ball, the mounting hole is provided with a ball cavity for adapting to the rocking bar small ball, and the rocking bar small ball is assembled in the ball cavity in an interference manner.
The bottom fixed mounting of base main part 7 has plastic housing 16, and plastic housing 16 one side outer wall's bottom fixed mounting has waterproof joint 17, and waterproof joint 17 sets up to PG11 and connects, and plastic housing 16's bottom fixed mounting has plastic bottom shell 18.
The upper handle 1, the slip ring 3, the small sliding piece 9 and the large sliding piece 13 are made of POM; the plastic shell 16 and the plastic bottom shell 18 are made of PA6 and 30% glass fiber; the large gasket 5, the adjusting screw 6, the rocking rod assembly 8 and the pin shaft 12 are made of stainless steel; the copper sliding piece 4 is made of brass; the leather sheath 2 is made of rubber; the base main body 7 is made of aluminum alloy; the fan-shaped magnetic steel 14 is made of neodymium iron boron.
Working principle:
referring to fig. 1 to 4, the present device is assembled as shown in fig. 1;
the assembly steps are as follows:
the sector magnetic steel 14 is arranged in an installation arc groove corresponding to the big slide 13 and the small slide 9, pressed flat and assembled in an interference way;
loading a large slider 13 assembled with fan-shaped magnetic steel 14 into an installation boss of the base main body 7 from below, and pinning the pin shaft 12;
the small sliding piece 9 assembled with the fan-shaped magnetic steel 14 is arranged in the installation boss of the base main body 7 from the lower part, and is provided with a pin shaft 12;
the rocking bar assembly 8 is installed from the upper side of the base main body 7 and is inserted into a notch where the big sliding piece 13 and the small sliding piece 9 are overlapped to be excessively matched with the two sliding pieces;
pressing the ball cavity into the rocking rod small ball in an interference manner, sleeving a large gasket 5 from the upper part of the rocking rod assembly 8, sleeving a copper sliding sheet 4, sleeving a sliding ring 3, a spring 19 and a leather sheath 2, and finally sleeving an upper handle 1;
the micro switch 10 is arranged in the base main body 7 (one end of the big slide piece 13 is firstly arranged), the elastic pad is sleeved on the screw in sequence, and the micro switch 10 is fixed on the switch clamping seat 702 after the fixing piece;
the hall plate assembly 11 is inserted into the base card slot 701 and mounted to the bottom;
inserting a programming-specific wire into the circuit board assembly 15 for programming, and then mounting the adjusting screw 6 on the base body 7;
the waterproof connector 17 is put into the mounting hole of the plastic housing 16, the plastic housing 16 is sleeved on the base body 7, and the potentiometer 1501 is fixed and connected by the adjusting screw 6.
When the device is used, the circuit board assembly 15 is electrically connected with an external device through the waterproof connector 17; then the upper handle 1 controls the rocker assembly 8 to move so as to drive the big slider 13 and the small slider 9 to swing left and right, and the big slider and the small slider are matched with the switch lever 101, and when the switch lever 101 leaves the middle position of the slider groove 1301, the conduction is realized; the Hall chip passing through the Hall plate assembly 11 is driven through the rotation of the fan-shaped magnetic steel 14, and the angle quantity is converted into the voltage quantity through the change of the angle quantity of the rotation of the fan-shaped magnetic steel 14, so that the requirement of the operating lever on mechanical operation is met.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. An externally trimmable hall lever, comprising: the novel switch comprises an upper handle (1) and a base main body (7), wherein a plurality of microswitches (10) are arranged at the bottom end of the base main body (7), and a switch lever (101) is fixedly arranged at the top end of each microswitch (10); a plurality of base clamping grooves (701) are formed in the bottom end of the base main body (7), a Hall plate assembly (11) is fixedly arranged in the base clamping grooves (701), and the Hall plate assembly (11) comprises a main board and a Hall sensor;
the middle part of the top end of the base main body (7) is integrally formed with a mounting boss, a mounting hole is formed in the middle of the top end of the mounting boss, a rocking rod assembly (8) is mounted in the mounting hole, a swinging unit is arranged at the bottom end of the rocking rod assembly (8), and the swinging unit is connected with the mounting boss;
a plurality of adjusting screws (6) are arranged on the side threads on the top end of the base main body (7), the bottom ends of the adjusting screws (6) penetrate through the base main body (7) and extend downwards, the extending ends of the adjusting screws are connected with connecting potentiometers (1501), and the bottom ends of the connecting potentiometers (1501) are fixedly connected with circuit board assemblies (15).
2. The externally trimmable hall lever according to claim 1, wherein: the swing unit comprises a large slider (13) and a small slider (9) which are arranged in a staggered mode, the small slider (9) is arranged at the top end of the large slider (13), and fan-shaped magnetic steel (14) is arranged at one ends of the large slider (13) and the small slider (9).
3. The externally trimmable hall lever according to claim 1, wherein: the rocking rod assembly (8) comprises a rocking rod main rod, wherein the bottom end of the rocking rod main rod is integrally formed with an inserting rod, and the top end of the rocking rod main rod is integrally formed with a connecting rod.
4. A hall-effect externally trimmable joystick according to claim 3, characterized in that: the bottom of connecting rod has cup jointed big gasket (5), the top of big gasket (5) is provided with copper slider (4), sliding ring (3) are installed on the top of copper slider (4).
5. The externally trimmable hall lever according to claim 4, wherein: the outer wall of the slip ring (3) is sleeved with a spring (19), the outer wall of the spring (19) is sleeved with a leather sheath (2), and the upper handle (1) is fixedly arranged at the top end of the connecting rod.
6. A hall-effect externally trimmable joystick according to claim 3, characterized in that: the bottom end of the rocking bar main rod is fixedly provided with a rocking bar small ball which is arranged in the mounting hole.
7. The externally trimmable hall lever according to claim 1, wherein: the base is characterized in that a plastic shell (16) is fixedly arranged at the bottom end of the base body (7), a waterproof joint (17) is fixedly arranged at the bottom of one side outer wall of the plastic shell (16), and a plastic bottom shell (18) is fixedly arranged at the bottom end of the plastic shell (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143773.2U CN220305714U (en) | 2023-08-10 | 2023-08-10 | Hall type operating lever capable of being finely adjusted externally |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322143773.2U CN220305714U (en) | 2023-08-10 | 2023-08-10 | Hall type operating lever capable of being finely adjusted externally |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305714U true CN220305714U (en) | 2024-01-05 |
Family
ID=89353632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322143773.2U Active CN220305714U (en) | 2023-08-10 | 2023-08-10 | Hall type operating lever capable of being finely adjusted externally |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305714U (en) |
-
2023
- 2023-08-10 CN CN202322143773.2U patent/CN220305714U/en active Active
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| GR01 | Patent grant | ||
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