CN213583580U - Non-contact control device for operating handle and operating handle - Google Patents
Non-contact control device for operating handle and operating handle Download PDFInfo
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- CN213583580U CN213583580U CN202022079392.9U CN202022079392U CN213583580U CN 213583580 U CN213583580 U CN 213583580U CN 202022079392 U CN202022079392 U CN 202022079392U CN 213583580 U CN213583580 U CN 213583580U
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- operating handle
- spring
- hall switch
- magnet
- control device
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Abstract
The utility model discloses a non-contact controlling means and operating handle for operating handle belongs to the non-contact control field, include: the pressing piece, the spring base, the spring, the control circuit, the Hall switch and the magnet are arranged on the base; when operating personnel need operate operating handle, press the preforming, the spring compresses downwards, and then makes magnet be close to hall switch, and hall switch induction magnetic field changes to closed control circuit. The beneficial effects of the utility model reside in that: optimize the enable button position, adopt hall switch induced magnetic field's mode closed circuit, when pressing the preforming, the spring shrink for magnet is close to hall switch, and hall switch induced magnetic field changes, thereby closed circuit through adopting non-contact's mode, under the prerequisite that keeps the electrical properties superiority, has solved the problem that the enable button position led to the fact wearing and tearing because of long-term use, has improved the mechanical properties of product, has prolonged the life of handle.
Description
Technical Field
The utility model relates to a non-contact control field especially relates to a non-contact controlling means and operating handle for operating handle.
Background
A multi-action crane capable of vertically lifting and horizontally carrying a heavy object within a certain range. The operating handle assembled on the crane is used for operating, the operating handle adopts a contact type enabling key at present, the specifications of all parts are fixed when the signal triggering structure is assembled, abrasion can be caused in the long-term use process, and improvement must be made on the basis of the traditional signal triggering structure in order to pursue higher quality.
Traditional button closed circuit presses the preforming on the handle through the finger, and the top under the preforming plays a effect of pushing to the button, and when the button was pushed to the end, the metal contact circuit of button bottom for the circuit is closed. However, after long-term use, the surface of the thimble or the key is worn, and the metal contact at the bottom of the key is poor, so that the circuit cannot be closed, and the handle does not work.
Disclosure of Invention
An object of the utility model is to provide a non-contact controlling means and operating handle for operating handle, through hall switch induction magnetic field, can effectively reach closed circuit's effect, solved the technical problem that the messenger caused the unable use of wearing and tearing after the messenger enables the button is pressed for a long time.
The utility model provides a technical problem can adopt following technical scheme to realize:
the utility model provides a non-contact controlling means for operating handle, include:
the pressing sheet is arranged on the surface of the operating handle, and a first cavity is arranged between the pressing sheet and the first component of the operating handle;
the spring base is arranged in the operating handle, and a second cavity is arranged between the spring base and the pressing sheet;
the spring is arranged in the second cavity, one end of the spring is connected with the pressing sheet, and the other end of the spring is connected with the spring base;
the control circuit is arranged inside the operating handle;
the Hall switch is arranged inside the operating handle and is connected with the control circuit;
and the magnet is arranged on the pressing sheet and is arranged in the first cavity.
Preferably, a first limiting groove is formed in the pressing plate, and one end of the spring is arranged in the first limiting groove.
Preferably, one side of the spring base facing the pressing sheet is provided with a second limiting groove, and the other end of the spring is arranged in the second limiting groove.
Preferably, the pressing sheet extends towards the first chamber and forms a fixing rod, and the magnet is arranged at the end of the fixing rod;
when the pressing piece is pressed, the spring is compressed downwards, and the fixing rod drives the magnet to move along with the pressing direction of the pressing piece.
Preferably, one side of the spring base extends downwards to form a fixing part, and the fixing part is arranged outside the first chamber and close to the bottom of the outside of the first chamber.
Preferably, the hall switch is disposed on the fixing portion;
when the pressing piece is loosened, the position of the Hall switch is lower than that of the magnet.
Preferably, the control circuit further comprises an indicator light for indicating the status of the control circuit.
The utility model also provides an operating handle, include like foretell non-contact controlling means.
Preferably, the operating handle is a CAN bus type handle.
The utility model discloses technical scheme's beneficial effect lies in:
the utility model discloses optimize the enable button position, adopt hall switch induction magnetic field's mode closed circuit, when pressing the preforming, the spring shrink for magnet is close to hall switch, and hall switch induction magnetic field changes, thereby closed circuit through the operating means that adopts non-contact under the prerequisite that keeps the electrical property superior, can solve the problem that the enable button position caused wearing and tearing because of long-term use, has improved the mechanical properties of product, has prolonged the life of handle.
Drawings
Fig. 1 is a schematic structural diagram of a non-contact control device according to the present invention.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.
The utility model provides a non-contact controlling means for operating handle belongs to the non-contact control field, as shown in FIG. 1, include:
the pressing sheet 2 is arranged on the surface of the operating handle 1, and a first cavity 22 is arranged between the pressing sheet 2 and the first component of the operating handle 1;
the spring base 3 is arranged in the operating handle 1, and a second cavity 21 is arranged between the spring base 3 and the pressing sheet 2;
the spring 4 is arranged in the second chamber 21, one end of the spring 4 is connected with the pressing sheet 2, and the other end of the spring 4 is connected with the spring base 3;
a control circuit (not shown) disposed inside the operating handle 1;
a Hall switch 5 arranged inside the operating handle 1 and connected to the control circuit;
a magnet 6 disposed on the wafer 2 and disposed in the first chamber 22
Specifically, the utility model provides an among the non-contact control device is applied to an operating handle, applicable on the operating handle of the hoist of various tonnages, also can expand to the handle of the various motorcycle types of whole engineering machine tool trade, it is to explain, wherein the handle structure among the prior art is adopted to the structure of handle, not the utility model discloses a focus, the utility model discloses a focus lies in changing original operating handle's contact button into the utility model provides a non-contact control device.
The non-contact control device is arranged in the operating handle, the handle comprises a plurality of components which are assembled, the non-contact control device comprises a control circuit, a pressing sheet 2, a spring base 3, a spring 4, a Hall switch 5 and a magnet 6, the pressing sheet 2 is arranged on the surface of the operating handle 1 through the components, the pressing sheet 2 and the components are matched to fix the pressing sheet 2 and the components, a first cavity 22 is arranged between the pressing sheet 2 and the operating handle 1, and the first cavity 22 is long and straight; the spring base 3 is fixedly assembled in the operating handle 1 through an assembly, and a second cavity is arranged between the spring base 3 and the pressing sheet 2; one end of a spring 4 is fixed on the pressing sheet 2, the other end of the spring 4 is fixed on the spring base 3, so that the spring 4 is positioned in the second cavity, and a Hall switch 5 is arranged inside the operating lever body 1 and connected to the control circuit; the magnet 6 is arranged on the pressing sheet 2 and is arranged in the first cavity 22;
when an operator needs to operate the operating handle, the pressing sheet 2 is pressed, the spring 4 is compressed downwards, the magnet 6 is made to approach the Hall switch 5, the Hall switch 5 induces the change of the magnetic field, and therefore the control circuit is closed;
after the pressing sheet 2 is loosened, the pressing sheet 2 is restored to the original position under the elastic force action of the spring 4, the magnet 6 is further enabled to move upwards to be away from the Hall switch 5, the Hall switch 5 cannot sense the change of the magnetic field, and then the control circuit is disconnected.
The utility model discloses abandoned the mode that traditional physical contact comes closed control circuit, changed into hall switch 5, the induction magnetic field changes back switch-on circuit, reaches closed circuit's effect, and mechanical properties stability, simultaneously, hall switch 5's hall switch 5 circuit itself includes antipolarity protection and short-circuit protection effect, safe and reliable.
In a preferred embodiment, the non-contact control device is provided with a first limit groove on the pressing plate 2, and one end of the spring 4 is disposed in the first limit groove.
In a preferred embodiment, the non-contact control device has a second limiting groove formed on one side of the spring base 3 facing the pressing plate 2, and the other end of the spring 4 is disposed in the second limiting groove.
As a preferred embodiment, the non-contact control device, wherein the pressing plate 2 extends toward the first chamber 22 and forms a fixed bar, and the magnet 6 is disposed at the end of the fixed bar;
when pressing the pressing sheet 2, the spring 4 is compressed downwards, and the fixing rod drives the magnet 6 to move along with the pressing direction of the pressing sheet 2.
In a preferred embodiment, the non-contact control device is provided, wherein one side of the spring base 3 extends downward and forms a fixing portion, and the fixing portion is disposed outside the first chamber 22 and near the bottom of the outside of the first chamber 22.
As a preferred embodiment, the contactless control device, wherein the hall switch 5 is provided on the fixed portion;
when the pressing piece 2 is released, the position of the hall switch 5 is lower than that of the magnet 6.
In a preferred embodiment, the contactless control device further comprises an indicator light for indicating the status of the control circuit, for example, when the circuit is on, the indicator light is green to indicate that the operation is successful, and when the indicator light is red to indicate that the operation is failed, the control circuit is failed.
The utility model also provides an operating handle, include like foretell non-contact controlling means.
As a preferred embodiment, the operating handle is a CAN bus type handle, the CAN bus type handle is simple in wiring, the workload required by the wiring CAN be greatly reduced, the wiring harness is easy to arrange, and when a circuit fails, the circuit is convenient to check, and the circuit is maintained.
The utility model discloses technical scheme's beneficial effect lies in:
the utility model discloses optimize the enable button position, adopt hall switch 5 induced magnetic field's mode closed circuit, when pressing preforming 2, spring 4 shrink for magnet 6 is close to hall switch 5, and hall switch 5 induced magnetic field changes, thereby closed circuit, operating means through adopting non-contact is keeping under the prerequisite that electrical properties is superior, can solve the problem that enables the button position and cause wearing and tearing because of long-term use, has improved the mechanical properties of product, has prolonged the life of handle.
The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.
Claims (9)
1. A non-contact control device for an operating handle, comprising:
the pressing sheet is arranged on the surface of the operating handle, and a first cavity is arranged between the pressing sheet and the first component of the operating handle;
the spring base is arranged in the operating handle, and a second cavity is arranged between the spring base and the pressing sheet;
the spring is arranged in the second cavity, one end of the spring is connected with the pressing sheet, and the other end of the spring is connected with the spring base;
the control circuit is arranged inside the operating handle;
the Hall switch is arranged inside the operating handle and is connected with the control circuit;
and the magnet is arranged on the pressing sheet and is arranged in the first cavity.
2. The non-contact control device as claimed in claim 1, wherein the pressing plate is provided with a first limiting groove, and one end of the spring is disposed in the first limiting groove.
3. The device as claimed in claim 1, wherein a second retaining groove is formed on a side of the spring base facing the pressing plate, and the other end of the spring is disposed in the second retaining groove.
4. The non-contact control device of claim 1, wherein the pressure plate extends toward the first chamber and forms a stationary bar, and the magnet is disposed at an end of the stationary bar.
5. The non-contact control device of claim 1, wherein a side of the spring base extends downward and forms a fixed portion, and the fixed portion is disposed outside the first chamber and near a bottom of the outside of the first chamber.
6. The contactless control apparatus according to claim 5, wherein the hall switch is provided on the fixing portion;
when the pressing piece is loosened, the position of the Hall switch is lower than that of the magnet.
7. The contactless control device of claim 1, wherein the control circuit further comprises an indicator light for indicating a status of the control circuit.
8. An operating handle, characterized in that it comprises a contactless control device according to any of claims 1-7.
9. The operating handle according to claim 8, wherein the operating handle is a CAN bus type handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079392.9U CN213583580U (en) | 2020-09-21 | 2020-09-21 | Non-contact control device for operating handle and operating handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022079392.9U CN213583580U (en) | 2020-09-21 | 2020-09-21 | Non-contact control device for operating handle and operating handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213583580U true CN213583580U (en) | 2021-06-29 |
Family
ID=76576891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022079392.9U Active CN213583580U (en) | 2020-09-21 | 2020-09-21 | Non-contact control device for operating handle and operating handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213583580U (en) |
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2020
- 2020-09-21 CN CN202022079392.9U patent/CN213583580U/en active Active
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