CN218274317U - Conductive plastic signal switch applied to brushless tool - Google Patents
Conductive plastic signal switch applied to brushless tool Download PDFInfo
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- CN218274317U CN218274317U CN202222218110.8U CN202222218110U CN218274317U CN 218274317 U CN218274317 U CN 218274317U CN 202222218110 U CN202222218110 U CN 202222218110U CN 218274317 U CN218274317 U CN 218274317U
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- scribing
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Abstract
The utility model relates to a signal switch technical field, and a be applied to brushless instrument take conductive plastic signal switch is disclosed, including the switch shell, the side that corresponds the switch shell fretwork is provided with the switch trigger, and the inner wall fixed mounting who keeps away from the switch trigger at the switch shell has the cooperation piece, and the cooperation piece is metal resistance piece or pcb board carbon film, corresponds cooperation piece position in the side that the switch trigger is close to the switch shell and has seted up the circular recess, and its inside movable mounting has switch driving lever and switch driving lever to extend to switch shell internal position, and the side fixed mounting that the switch driving lever is close to the cooperation piece has scribing and the scribing extends to cooperation piece position. The utility model discloses in, drive the scribing through the switch driving lever and realize the speed governing effect at the size of the gliding stroke of cooperation piece side how much adjusting resistance, synchronous scribing is the superconducting plastic material, possess good self-repairing nature, has guaranteed that slight deformation can not appear in the in-process of long-time use, has avoided becoming to cause contact failure's condition to take place.
Description
Technical Field
The utility model relates to a signal switch technical field especially relates to a be applied to brushless instrument take conductive plastic signal switch.
Background
Brushless tools, as the name implies, are electric tools that employ brushless motors. The brushless motor cancels a carbon brush fantasy mechanism, the brushless motor has the advantages of low cost in engineering application, long service life and high reliability, in addition, compared with a brush motor, the brushless motor improves the motor power utilization rate, the failure and later maintenance cost are reduced, a signal switch is required to be applied when the brushless motor is used, the traditional signal switch adopts a contact mode of metal scribing, a carbon film or a metal resistor is given to the switch, the signal speed regulation is realized, the forward and reverse rotation reversing is realized, when a switch trigger is pressed by hands during use, along with the stroke of the switch trigger, the metal scribing is on the carbon film or the metal resistor, the resistance of the position is large, the speed regulation is realized, the forward and reverse driving lever is shifted, the metal scribing of the forward and reverse driving lever is realized, the reversing is realized by contact and separation with a metal film on a circuit of a pcb board, but when the brushless motor is actually used, the metal scribing can slightly deform to influence the use under the long-term use, and the condition of poor contact is caused, and therefore, a conductive plastic signal switch applied to the brushless tool is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve the technical problem that above-mentioned prior art exists, provide a be applied to brushless instrument take conductive plastic signal switch.
In order to realize above-mentioned purpose, the utility model discloses a following technical scheme, a be applied to brushless instrument's electrically conductive plastic signal switch in area, including the switch shell, the side that corresponds the switch shell fretwork is provided with the switch trigger, the inner wall fixed mounting who keeps away from the switch trigger at the switch shell has the cooperation piece, the cooperation piece is metal resistance piece or pcb board carbon film, the side that is close to the switch shell at the switch trigger corresponds the cooperation piece position and has seted up the circular recess, its inside movable mounting has switch driving lever and switch driving lever to extend to switch shell internal position, side fixed mounting that is close to the cooperation piece at the switch driving lever has the scribing and the scribing extends to cooperation piece position, the scribing is the rectangular sheet of superconductive plastics material, correspond the signal line outlet that the switch shell extended to the scribing position at switch shell's side correspondence cooperation piece below position, the signal line outlet is the circular port, it is provided with the switching driving lever to correspond cooperation piece upside position in switch shell, the switching driving lever is the rectangular lever, the switching driving lever is the rectangle pole, it is its inside to correspond switch driving lever top fixed connection of switch driving lever and the positive and negative driving lever extends to switch driving lever, the upside of switching lever has been seted up at its inside positive and negative driving lever.
Preferably, the switch trigger is a trapezoidal block, and the side surface and the bottom side of the switch trigger far away from the switch shell are arc-shaped.
Preferably, the switch deflector rod is a circular rod with a rubber layer sprayed on the side surface.
Preferably, the front deflector rod and the back deflector rod are C-shaped rectangular rods, and rubber round blocks are fixedly mounted on the side faces of the C-shaped rectangular rods.
Advantageous effects
The utility model provides a be applied to brushless instrument take conductive plastic signal switch. The method has the following beneficial effects:
(1) This be applied to brushless instrument take conductive plastic signal switch, when using, earlier drive the just reversal of switching-over driving lever regulating switch driving lever through stirring positive and negative driving lever, the switching driving lever drives the metallic film contact and the separation realization switching-over on scribing and the cooperation piece, then the push switch trigger moves to the switch shell, switch trigger extrusion switch driving lever removes, drive the scribing through the switching driving lever and realize the speed governing effect at the size of the gliding stroke of cooperation piece side how much regulating resistance, synchronous scribing is the superconducting plastic material, possess good self-repairability, slight deformation can not appear in the in-process of having guaranteed using for a long time, avoided becoming to cause contact failure's the condition to take place.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of a local structure of the switch lever of the present invention.
Illustration of the drawings:
1. a switch housing; 2. a trigger is switched on and off; 3. a matching block; 4. scribing; 5. a switch deflector rod; 6. a signal line outlet; 7. a reversing deflector rod; 8. a positive and negative shift lever.
Detailed Description
The technical solutions in the embodiments 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example (b): the utility model provides a be applied to brushless instrument's area conductive plastic signal switch, as shown in fig. 1-2, including switch housing 1, switch housing 1 is the rectangle shell that the side is the fretwork form, be provided with switch trigger 2 in the side that corresponds switch housing 1 fretwork, switch trigger 2 is trapezoidal piece and switch trigger 2 keeps away from switch housing 1 side and bottom side are the arc, inner wall fixed mounting who keeps away from switch trigger 2 at switch housing 1 has cooperation piece 3, cooperation piece 3 is metal resistance block or pcb carbon film, correspond cooperation piece 3 position and seted up the circular recess in switch trigger 2 side that is close to switch housing 1, its inside movable mounting has switch driving lever 5 and switch driving lever 5 to extend to switch housing 1 internal position, switch driving lever 5 is the circular rod that the side spraying has the rubber layer, it extends to the scribing 4 position to be fixed mounting to the cooperation piece 3 position to be close to the side of cooperation piece 3 at switch driving lever 5, 4 is the rectangular piece of superconductive plastics material, it sets up the signal line 6 that runs through switch housing 1 and extend to the scribing 4 position to the wire exit 6 to correspond the inside of circular recess of switch driving lever 7 of circular hole 3 to the switch driving lever 8 at switch housing, it is that its inside reversing lever 8 is equipped with the reversing lever 7 that the switch driving lever 8 that the switch driving lever 7 corresponds the switch driving lever 8 and the switch driving lever 8 is connected with the switch driving lever 8 that the switch driving lever 7 is the circular hole that the switch housing that the switch 8 is located the switch 5.
When using, drive the just reversal of 7 regulating switch driving levers 5 of switching-over driving lever through stirring positive and negative driving lever 8 earlier, switching driving lever 5 drives the metallic film contact and the separation realization switching-over on scribing 4 and the cooperation piece 3, then press switch trigger 2 moves to switch shell 1, 2 extrusion switch driving lever 5 of switch trigger remove, drive scribing 4 through switching driving lever 5 and realize the speed governing effect at the size of the gliding stroke how much regulating resistor of cooperation piece 3 side, synchronous scribing 4 is the superconductive plastics material, possess good self-repair nature, the slight deformation can not appear in the in-process of having guaranteed using for a long time, avoided becoming to cause the bad condition of contact to take place.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Claims (4)
1. A signal switch with conductive plastic for brushless tool application, comprising a switch housing (1), characterized in that: a switch trigger (2) is arranged on the side corresponding to the hollow side of the switch shell (1), a matching block (3) is fixedly arranged on the inner wall of the switch shell (1) far away from the switch trigger (2), the matching block (3) is a metal resistance block or a pcb carbon film, a circular groove is arranged on the side of the switch trigger (2) close to the switch shell (1) corresponding to the matching block (3), a switch deflector rod (5) is movably arranged in the circular groove, the switch deflector rod (5) extends to the inner position of the switch shell (1), a scribing sheet (4) is fixedly arranged on the side of the switch deflector rod (5) close to the matching block (3), the scribing sheet (4) extends to the position of the matching block (3), the scribing sheet (4) is a rectangular sheet made of superconducting plastic material, a signal line outlet (6) extending to the position of the scribing sheet (4) through the switch shell (1) is arranged at the position below the matching block (3) corresponding to the side of the switch shell (1), the rectangular line outlet (6) is a circular hole, a reversing rod (7) is arranged on the upper side of the matching block (3) corresponding to the switch deflector rod (5), and a reversing rod (7) is connected with the deflector rod (8) corresponding to the switch deflector rod (5), a rectangular groove is arranged at the upper side of the switch trigger (2) corresponding to the position of the positive and negative shift lever (8), and the positive and negative shift lever (8) is arranged in the rectangular groove.
2. A conductive plastic signal switch for a brushless tool as claimed in claim 1, wherein: the switch trigger (2) is a trapezoidal block, and the side surface and the bottom side of the switch trigger (2) far away from the switch shell (1) are arc-shaped.
3. A signal switch with conductive plastic for brushless tool application as claimed in claim 2, wherein: the switch deflector rod (5) is a circular rod with a rubber layer sprayed on the side surface.
4. A conductive plastic signal switch for brushless tool application as claimed in claim 3, wherein: the front and back deflector rods (8) are C-shaped rectangular rods with rubber round blocks fixedly mounted on the side faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218110.8U CN218274317U (en) | 2022-08-23 | 2022-08-23 | Conductive plastic signal switch applied to brushless tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222218110.8U CN218274317U (en) | 2022-08-23 | 2022-08-23 | Conductive plastic signal switch applied to brushless tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218274317U true CN218274317U (en) | 2023-01-10 |
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ID=84775575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222218110.8U Active CN218274317U (en) | 2022-08-23 | 2022-08-23 | Conductive plastic signal switch applied to brushless tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218274317U (en) |
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2022
- 2022-08-23 CN CN202222218110.8U patent/CN218274317U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230803 Address after: 226100 Room 10, No. 88 Tiebao Road, Baochang Town, Haimen District, Nantong City, Jiangsu Province Patentee after: Jiangsu Tengya Iron Anchor Tool Co.,Ltd. Address before: 226000 88 tieanchor Road, Binhai New Area, Haimen City, Nantong City, Jiangsu Province Patentee before: Jiangsu anchor Tools Co.,Ltd. |
|
| TR01 | Transfer of patent right |