CN217214501U - Electric vehicle handlebar hands-off detection device and combination switch - Google Patents
Electric vehicle handlebar hands-off detection device and combination switch Download PDFInfo
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- CN217214501U CN217214501U CN202220601641.2U CN202220601641U CN217214501U CN 217214501 U CN217214501 U CN 217214501U CN 202220601641 U CN202220601641 U CN 202220601641U CN 217214501 U CN217214501 U CN 217214501U
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Abstract
The utility model relates to an electric vehicle technical field, concretely relates to electric motor car handlebar is from hand detection device and combination switch, electric motor car handlebar is from hand detection device includes infrared detection switch, light filter and controller, infrared detection switch is disposed on the inboard combination switch casing of handlebar, infrared detection switch includes infrared emission switch and infrared receiving switch, the direction of transmission of infrared emission switch and the direction of receipt of infrared receiving switch all move towards the handlebar, infrared detection switch sees through the light filter carries out infrared emission and receipt, the controller is received infrared detection switch's feedback signal to control warning module reminds. The utility model provides a pair of electric motor car handlebar is from hand detection device when detecting to ride passerby's hand and leave the handlebar, in time reports to the police and reminds, and the security is good, and intelligent degree is high to detect the precision height, the interference killing feature is strong.
Description
Technical Field
The utility model relates to an electric vehicle technical field, concretely relates to electric motor car handlebar is from hand detection device and combination switch.
Background
The electric vehicle has become the most common transportation travel tool at present due to the advantages of environmental protection, low energy consumption and the like, but a rider often drives with one hand in the riding process, and the other hand operates a mobile phone, so that the electric vehicle is very dangerous, has serious potential safety hazards, is unstable in controlling a handlebar on the one hand, is not concentrated on attention on the other hand, and is very easy to cause accidents. The existing electric vehicle does not have the function of detecting the handle bar in a hand-off mode, the intelligent degree is low, and the safety is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a there is one-hand drive when solving among the prior art electric motor car and leads to having the technical problem of potential safety hazard, has provided an electric motor car handlebar and has left hand detection device, when detecting to ride passerby's hand and leave the handlebar, in time reports to the police and reminds, promotes the security to it is high to detect the precision, and the interference killing feature is strong.
The technical scheme of the utility model:
an electric vehicle handlebar hands-off detection device, comprising:
the infrared detection switch is arranged on the combined switch shell on the inner side of the handlebar, the infrared detection switch comprises an infrared emission switch and an infrared receiving switch, and the emission direction of the infrared emission switch and the receiving direction of the infrared receiving switch face to the handlebar;
the infrared detection switch transmits the optical filter to perform infrared emission and reception;
and the controller receives the feedback signal of the infrared detection switch and controls the reminding module to remind.
Furthermore, a mounting hole is formed in the combined switch shell, the optical filter comprises a protrusion and a flange, the protrusion penetrates through the mounting hole from the inside of the combined switch shell, and the outer end face of the flange abuts against the inner wall of the combined switch shell.
Further, the protrusion is an opening at one end, the flange is an opening at two ends, the outer end of the protrusion is formed into a light transmission part, the inner end of the protrusion is communicated with the inside of the flange, the infrared detection switch is arranged inside the flange, and a supporting part is arranged inside the flange to support the infrared detection switch.
Further, still be equipped with support piece in the combination switch casing, support piece is including stretching into spacing portion in the flange, with laminating portion and the protection of the terminal surface laminating in the flange protection that infrared detection switch's cable was drawn forth.
Furthermore, a fixing support is further arranged in the combined switch shell, and a supporting plate extends from the fixing support to support the inner end of the protection part.
Further, the wavelength of the infrared detection switch is 760nm to 1mm, the light transmittance of the optical filter to the corresponding wavelength is more than 80%, and the light transmittance to visible light is less than 30%.
Furthermore, a light transmission part of the optical filter is tightly attached to the upper bottom surface of the infrared detection switch, and the inner surface and the outer surface of the light transmission part are flat and mirror-polished.
Further, the electric vehicle handlebar is from hand detection device includes a plurality ofly infrared detection switch and corresponding light filter, and is a plurality of infrared detection switch's feedback signal all feeds back to the controller.
The utility model discloses an on the other hand provides a combination switch, include as above arbitrary one the electric motor car handlebar leave hand detection device.
After the technical scheme is adopted, the utility model provides a pair of electric motor car handlebar is from hand detection device compares with prior art, has following beneficial effect: the utility model discloses a set up infrared detection switch on the inboard combination switch casing of handlebar, when detecting to ride passerby's hand and leave the handlebar, in time remind the passerby of riding, guarantee vehicle safety of riding. In addition because the mode that adopts infrared detection, the interference killing feature is very strong, and measurement accuracy is very high when the distance is moderate, moreover the utility model discloses still be equipped with the light filter, because the vehicle can be used in the open air, can block the interference of sunlight to the infrared detection switch through the light filter, detect more accurately.
Drawings
Fig. 1 is a schematic overall structure view of a handlebar and a hand-off detection device according to a first embodiment;
fig. 2 is a schematic view of the working principle of the device for detecting a separation of a hand according to the first embodiment;
fig. 3 is a schematic circuit diagram of an infrared detection switch according to a first embodiment;
fig. 4 is a schematic structural diagram of the apparatus for detecting a separation from a hand according to the first embodiment of the present disclosure;
fig. 5 is a schematic structural diagram of the device for detecting a separation from a hand according to the first embodiment at a second viewing angle;
fig. 6 is an exploded view of the optical filter, the infrared detection switch and the supporting member according to the first embodiment at a first viewing angle;
fig. 7 is an exploded view of the optical filter, the infrared detection switch and the supporting member according to the first embodiment at a second viewing angle;
fig. 8 is a schematic structural diagram of the optical filter according to the first embodiment.
Wherein the content of the first and second substances,
the infrared detection switch 1, the infrared emission switch 11, the infrared receiving switch 12, the base plate 13; the filter 2, the boss 21, the light transmitting portion 211, the flange 22, and the support rib 221; a support 3, a limiting part 31, a bonding part 32 and a protecting part 33; the fixed bracket 4, the support plate 41; a combination switch case 5, an upper case 51, a lower case 52; and a handlebar 6.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and in the case of not making a contrary explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
The first embodiment is as follows:
as shown in fig. 1-2, the present embodiment provides a handlebar hands-off detection device for an electric vehicle, which comprises an infrared detection switch 1, a filter 2 and a controller, wherein, the infrared detection switch 1 is configured on the outer side wall of the combined switch shell 5 at the inner side of the handlebar 6, the infrared detection switch 1 comprises an infrared emission switch 11 and an infrared receiving switch 12, the emission direction of the infrared emission switch 11 and the receiving direction of the infrared receiving switch 12 both face to one side of the handlebar 6, when the rider holds the handlebar 6, the infrared receiving switch 12 can receive the reflected infrared light, when the rider leaves the handlebar 6, the infrared receiving switch 12 does not receive the infrared light, the controller receives the feedback signal of the infrared detecting switch 1, and the user can be reminded by reminding modules such as sound and/or light when the user detects that the hand leaves the handlebar 6. Further, this embodiment still is equipped with light filter 2 on combination switch casing 5, and infrared detection switch 1 passes through light filter 2 and carries out infrared emission and receipt, filters out the interference light through light filter 2.
Like this, this embodiment is through setting up infrared detection switch 1 on the combination switch casing 5 of handlebar 6 inboards, when detecting to ride passerby's hand and leave handlebar 6, in time reminds the passerby, guarantees the vehicle safety of riding. In addition what this embodiment adopted is infrared detection mode, and the interference killing feature is very strong, and measurement accuracy is very high when the distance is moderate, and this embodiment still is equipped with light filter 2 moreover, because the vehicle can be used in the open air, can block the interference of sunlight to infrared detection switch 1 through light filter 2, detects more accurately.
Fig. 3 exemplarily shows a specific circuit of the infrared detection, IN which a first pin of the infrared detection switch 1, i.e., the chip U2, is grounded via a resistor R4, a second pin and a fourth pin are connected to the power supply VDD, a third pin is grounded via a resistor R3, and the third pin is also connected to the RF IN port of the controller. When the rider holds the handlebar 6, the infrared receiving switch 12 can receive reflected infrared light, and the third pin outputs a high level to the controller; when the rider's hand leaves handlebar 6, infrared receiving switch 12 can not receive the reflected infrared light, and the third pin output low level gives the controller this moment, and the controller can judge whether the rider's hand leaves handlebar 6 according to the intensity of received signal to make corresponding warning.
As shown in fig. 4-8, the combination switch housing 5 of the present embodiment includes an upper housing 51 and a lower housing 52, the upper housing 51 is provided with a mounting hole for the optical filter 2 to pass through, the optical filter 2 of the present embodiment includes a protrusion 21 and a flange 22, the protrusion 21 passes through the mounting hole from the inside of the combination switch housing 5, and the outer end surface of the flange 22 abuts against the inner wall of the combination switch housing 5. Thus, the contact area between the optical filter 2 and the upper housing 51 can be increased by providing the flange 22, which facilitates the installation of the optical filter 2, and facilitates the application of more glue to fix the optical filter 2, thereby also improving the waterproof performance.
Further, the protrusion 21 is open at one end, the flange 22 is open at both ends, specifically, the outer end of the protrusion 21 is formed as a light-transmitting portion 211, the inner end of the protrusion 21 is open and communicated with the inside of the flange 22, the infrared detection switch 1 and the substrate 13 thereof are disposed inside the flange 22, and the flange 22 is provided inside with a supporting portion for supporting the infrared detection switch 1, as shown in fig. 6-8, the supporting portion includes a plurality of supporting ribs 221 at the outer end of the flange 22, after the infrared detection switch 1 and the substrate 13 thereof are placed inside the flange 22, the side wall of the substrate 13 is attached to the inner side wall of the flange 22, and the supporting ribs 221 support the infrared detection switch 1 and the substrate 13 thereof at one end, so as to ensure the transmitting and receiving directions of the infrared detection switch 1, and the transmitting and receiving directions of the infrared detection switch 1 can be changed by adjusting the supporting ribs 221 and the flange 22.
Further, the combination switch housing 5 of the present embodiment is further provided with a support member 3, and the substrate 13 is supported by the support member 3 at the other end, so that the substrate 13 is supported and fixed in a plurality of orientations. Preferably, the supporting member 3 of the present embodiment sequentially includes a limiting portion 31, a fitting portion 32 and a protecting portion 33, wherein the limiting portion 31 extends into the flange 22 and fits the inner sidewall of the flange 22, so that the supporting member 3 can be prevented from shaking in the up-down, left-right directions; the attaching part 32 is attached to the inner end surface of the flange 22 to limit the flange 22; the protection unit 33 has a space for a cable to be led out from the rear end of the infrared detection switch 1, and can protect the cable.
Further, as shown in fig. 4-5, a fixing bracket 4 is further disposed in the combination switch housing 5 of the present embodiment, the fixing bracket 4 mainly plays a bearing role, and a supporting plate 41 extends from the fixing bracket 4 to support the supporting member 3. After the optical filter 2, the infrared detection switch 1 and the support member 3 are installed, four corners of the fixing support 4 are fixed to the upper casing 51 through screws, the inner end of the protection portion 33 of the supporting plate 41 of the fixing support 4 is tightly supported, the installation mode is convenient to install, the infrared detection switch 1 and the support member 3 can be effectively fixed, and loosening and falling are prevented.
Preferably, the emission wavelength of the infrared emission switch 11 of the present embodiment is 760 nanometers (nm) to 1 millimeter (mm), and the infrared emission switch has low price, low power consumption, and good receiving performance. In this embodiment, the parameters of the optical filter 2 are further set, so that the transmittance of the optical filter 2 to light with corresponding wavelength is greater than 80%, and the transmittance to visible light is less than 30%, thereby ensuring the anti-light interference capability thereof.
Preferably, as shown in fig. 2, the light-transmitting portion 211 of the filter 2 of the present embodiment is closely attached to the upper bottom surface of the infrared detection switch 1 with a gap as small as 0, and the inner and outer surfaces of the light-transmitting portion 211 are flat and mirror-finished. Thus, the distance between the light-transmitting part 211 and the infrared detection switch 1 is reduced, and the influence of roughness on the inner surface and the outer surface of the light-transmitting part 211 on transmission is reduced, so that the detection performance is further improved.
Preferably, a plurality of detection points can be made according to the shape of the rotating handle or other requirements, that is, a plurality of infrared detection switches 1 and corresponding optical filters 2 are arranged in the combined switch shell 5, and feedback signals of the infrared detection switches 1 are all fed back to the controller, so that the detection accuracy can be ensured.
According to the above, the electric vehicle handlebar hand-off detection device provided by the embodiment can timely alarm and remind when detecting that the rider's hand leaves the handlebar, and is good in safety, high in intelligent degree, high in detection precision and strong in anti-interference capability.
Example two:
the embodiment provides a combination switch, which comprises the electric vehicle handlebar off-hand detection device of the embodiment one, and the combination switch can be arranged on a left handlebar and/or a right handlebar of an electric vehicle as required.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides an electric motor car handlebar is from hand detection device which characterized in that includes:
the infrared detection switch (1), the infrared detection switch (1) is configured on the combined switch shell (5) at the inner side of the handlebar (6), the infrared detection switch (1) comprises an infrared emission switch (11) and an infrared receiving switch (12), and the emission direction of the infrared emission switch (11) and the receiving direction of the infrared receiving switch (12) both face the handlebar (6);
the optical filter (2), the said infrared detection switch (1) transmits the said optical filter (2) to carry on the infrared emission and receive;
and the controller receives a feedback signal of the infrared detection switch (1) and controls the reminding module to remind.
2. The device for detecting the handlebar separation of the electric vehicle as claimed in claim 1, wherein a mounting hole is formed in the combination switch housing (5), the optical filter (2) comprises a protrusion (21) and a flange (22), the protrusion (21) passes through the mounting hole from the combination switch housing (5), and the outer end surface of the flange (22) abuts against the inner wall of the combination switch housing (5).
3. The device for detecting the separation of the handle from the handle of the electric vehicle as claimed in claim 2, wherein the protrusion (21) is open at one end, the flange (22) is open at both ends, the outer end of the protrusion (21) is formed as a light-transmitting portion (211), the inner end of the protrusion (21) communicates with the inside of the flange (22), the infrared detection switch (1) is disposed inside the flange (22), and a support portion is disposed inside the flange (22) to support the infrared detection switch (1).
4. The electric vehicle handlebar hands-off detection device according to claim 3, characterized in that a support member (3) is further arranged in the combination switch housing (5), and the support member (3) sequentially comprises a limiting portion (31) extending into the flange (22), a fitting portion (32) fitted with the inner end face of the flange (22), and a protection portion (33) protecting the cable leading-out of the infrared detection switch (1).
5. The device for detecting the handlebar separation of the electric vehicle as claimed in claim 4, wherein a fixing bracket (4) is further arranged in the combined switch housing (5), and a supporting plate (41) extends from the fixing bracket (4) to support the inner end of the protection part (33).
6. The device for detecting the handlebar separation of the electric vehicle as claimed in claim 1, wherein the wavelength of the infrared detection switch (1) is between 760nm and 1mm, and the optical filter (2) has a light transmittance of more than 80% for the corresponding wavelength and a visible light transmittance of less than 30%.
7. The device for detecting the separation of the handle from the electric vehicle as claimed in claim 3, wherein the light-transmitting part (211) of the filter (2) is closely attached to the upper bottom surface of the infrared detection switch (1), and the inner surface and the outer surface of the light-transmitting part (211) are flat and mirror-finished.
8. The electric vehicle handlebar hands-off detection device according to claim 1, wherein the electric vehicle handlebar hands-off detection device comprises a plurality of infrared detection switches (1) and corresponding optical filters (2), and feedback signals of the infrared detection switches (1) are fed back to the controller.
9. A combination switch, characterized by comprising the electric vehicle handle bar separation detecting device according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220601641.2U CN217214501U (en) | 2022-03-18 | 2022-03-18 | Electric vehicle handlebar hands-off detection device and combination switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220601641.2U CN217214501U (en) | 2022-03-18 | 2022-03-18 | Electric vehicle handlebar hands-off detection device and combination switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217214501U true CN217214501U (en) | 2022-08-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220601641.2U Active CN217214501U (en) | 2022-03-18 | 2022-03-18 | Electric vehicle handlebar hands-off detection device and combination switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217214501U (en) |
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2022
- 2022-03-18 CN CN202220601641.2U patent/CN217214501U/en active Active
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