CN210822031U - Sound warning device under electric automobile low-speed state - Google Patents
Sound warning device under electric automobile low-speed state Download PDFInfo
- Publication number
- CN210822031U CN210822031U CN201921918357.2U CN201921918357U CN210822031U CN 210822031 U CN210822031 U CN 210822031U CN 201921918357 U CN201921918357 U CN 201921918357U CN 210822031 U CN210822031 U CN 210822031U
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- shell
- fixed mounting
- speed
- audible
- millimeter wave
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Abstract
The utility model discloses a sound warning device under electric automobile low-speed state, which comprises an outer shell, the top fixed mounting of shell has audible-visual annunciator, equal fixed mounting has the mounting panel on the top surface of shell and the top surface, fixed mounting has the urceolus on one side outer wall of shell, the inside fixed mounting of shell has the electroplax, install millimeter wave radar, data reception chip and ECU processing chip respectively from a left side to the right side on the electroplax, millimeter wave radar one end fixed mounting has the detection head, the rear side outer wall mounting of shell has the power connection line. The utility model discloses externally install audible-visual annunciator, internally install be speed sensor, at electric automobile driving process, speed sensor can effectively detect electric automobile's the speed of traveling, when detection speed is less than the setting value, then can open audible-visual annunciator and report to the police, realizes low-speed warning function, externally is provided with the structure strengthening rib, and when the vehicle bumps, the device is not fragile.
Description
Technical Field
The utility model relates to an electric automobile low-speed warning technical field especially relates to a sound warning device under electric automobile low-speed state.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations.
The qualitative requirement is carried out on the low-speed prompting sound system of the electric vehicle in the use rule of the electric vehicle, the vehicle is designed considering that when the vehicle is started and the vehicle speed is lower than 20km/h, the vehicle can give out proper prompting sound to personnel outside the vehicle, and in order to realize the function, a sound warning device with good use effect in the low-speed state of the electric vehicle is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the efficiency of the ink counting is extremely low, and the manual ink counting has shake due to the hand, the position of each ink drop point cannot be accurately positioned at the central position of the ink counting, so that the ink counting working effect is not good, and the provided sound warning device is arranged in the low-speed state of the electric automobile.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a sound warning device under electric automobile low-speed state, includes the shell, the top fixed mounting of shell has audible-visual annunciator, equal fixed mounting has the mounting panel on the top surface of shell and the top surface, fixed mounting has the urceolus on the outer wall of one side of shell, the inside fixed mounting of shell has the electroplax, install millimeter wave radar, speedtransmitter, data reception chip and ECU processing chip respectively from a left side to the right side on the electroplax, millimeter wave radar one end fixed mounting has the detection head, the rear side wall mounting of shell has the power connection line.
As a further description of the above technical solution:
the output ends of the speed sensor and the millimeter wave radar are respectively electrically connected with the input end of the data receiving chip, the output end of the data receiving chip is electrically connected with the input end of the ECU processing chip, the output end of the ECU processing chip is electrically connected with the input end of the audible and visual alarm, and the audible and visual alarm, the speed sensor, the millimeter wave radar, the electric plate, the data receiving chip and the ECU processing chip are all electrically connected with an external power supply.
As a further description of the above technical solution:
and structural reinforcing ribs are arranged on the outer surface of the shell.
As a further description of the above technical solution:
the mounting plate is internally provided with a connecting hole.
As a further description of the above technical solution:
two millimeter wave radars are symmetrically arranged about the transverse central axis of the electric plate.
As a further description of the above technical solution:
the detection head is positioned in the outer cylinder.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, through externally installing audible-visual annunciator, internally mounted is speedtransmitter, and at electric automobile driving process, speedtransmitter can effectively detect electric automobile's the speed of traveling, when detection speed is less than the setting value, then can open audible-visual annunciator and report to the police, realizes low-speed warning function.
2. The utility model discloses in, through internally mounted have the millimeter wave radar, the millimeter wave radar can effectively detect barrier or personnel in electric automobile the place ahead, when detecting barrier or personnel, can open audible-visual annunciator equally and report to the police, reminds the place ahead personnel and the interior personnel, has barrier monitoring alarming function, powerful.
3. The utility model discloses in, through being provided with the structure strengthening rib externally, the structural strength of the device has been improved greatly to the structure strengthening rib, and when the vehicle bumps, the device is not fragile.
Drawings
Fig. 1 is a schematic structural view of a sound warning device of an electric vehicle in a low-speed state according to the present invention;
fig. 2 is a side view of the sound warning device of the electric vehicle in a low speed state according to the present invention;
fig. 3 is a schematic view of an internal structure of a housing of the sound warning device in a low-speed state of the electric vehicle according to the present invention;
fig. 4 is the utility model provides a theory of operation module structure sketch map of sound warning device under electric automobile low-speed state.
Illustration of the drawings:
1. mounting a plate; 2. a housing; 3. an audible and visual alarm; 4. structural reinforcing ribs; 5. an outer cylinder; 6. connecting holes; 7. connecting a wire; 8. a detection head; 9. a speed sensor; 10. a millimeter wave radar; 11. an electric board; 12. a data receiving chip; 13. and an ECU processing chip.
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.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a sound warning device under electric automobile low-speed state, includes shell 2, the top fixed mounting of shell 2 has audible-visual annunciator 3, equal fixed mounting has mounting panel 1 on the top surface of shell 2 and the top surface, fixed mounting has urceolus 5 on the outer wall of one side of shell 2, the inside fixed mounting of shell 2 has electroplax 11, install millimeter wave radar 10, speedtransmitter 9, data reception chip 12 and ECU processing chip 13 respectively from a left side to the right side on electroplax 11, 10 one end fixed mounting of millimeter wave radar has detection head 8, the rear side outer wall mounting of shell 2 has power connection 7.
Specifically, as shown in fig. 1, 3 and 4, the output ends of the speed sensor 9 and the millimeter wave radar 10 are respectively electrically connected to the input end of the data receiving chip 12, the output end of the data receiving chip 12 is electrically connected to the input end of the ECU processing chip 13, the output end of the ECU processing chip 13 is electrically connected to the input end of the audible and visual alarm 3, the speed sensor 9, the millimeter wave radar 10, the electric board 11, the data receiving chip 12 and the ECU processing chip 13 are all electrically connected to an external power supply, the speed sensor 9 can detect the speed of the electric vehicle during driving, the detection data can be transmitted to the data receiving chip 12 in real time, if the detection speed is lower than a set value, the ECU processing chip 13 can control the audible and visual alarm 3 to alarm and perform low-speed alarm prompt, when there is an obstacle or a person in the front, the millimeter wave radar 10 can detect and transmit data to the data receiving chip 12 in real time, and the ECU processing chip 13 can control the audible and visual alarm 3 to give an alarm, warn the front personnel and also remind the drivers and passengers in the vehicle, so that a complete low-speed obstacle warning and prompting system is formed.
Specifically, as shown in fig. 1, the outer surface of the housing 2 is provided with the structural reinforcing ribs 4, and the structural strength of the device is greatly improved by the arrangement of the structural reinforcing ribs 4, so that the device is not easy to damage when a vehicle collides.
Specifically, as shown in fig. 1 and 2, a connection hole 6 is formed in the mounting plate 1, and a connection screw can be inserted into the connection hole 6 to connect with the mounting surface when the device is mounted through the connection hole 6.
Specifically, as shown in fig. 1 and 3, two millimeter wave radars 10 are symmetrically installed about the transverse central axis of the electroplate 11, and the dual millimeter wave radar 10 greatly improves the obstacle detection accuracy.
Specifically, as shown in fig. 1 and 2, the detection head 8 is located inside the outer cylinder 5, and the outer cylinder 5 can provide a good protection effect for the detection head 8 of the millimeter wave radar 10.
It should be noted that: the type of the audible and visual alarm 3 can be SGBG-01, the type of the speed sensor 9 can be CD-6A, the type of the millimeter wave radar 10 can be BSM02, the type of the data receiving chip 12 can be XC4366AL, and the type of the ECU processing chip 13 can be AT89S 51.
The working principle is as follows: with the device through mounting panel 1 fixed mounting in electric automobile, when electric automobile traveles, speed sensor 9 can detect the speed of electric automobile driving in-process, detected data can real-time transmission to data receiving chip 12 in, if detected speed is less than its setting value, then ECU processing chip 13 can control audible-visual annunciator 3 and report to the police, carry out low-speed alarm suggestion, the place ahead has barrier or man-hour, millimeter wave radar 10 can detect and with data real-time transmission to data receiving chip 12 in, and ECU processing chip 13 can control audible-visual annunciator 3 and report to the police, warn the personnel in the place ahead, also remind the driver and crew in the car, form complete low-speed barrier warning reminder system, structure strengthening rib 4 has improved the structural strength of the device greatly, when the vehicle bumps, the device is not fragile.
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 (6)
1. The utility model provides a sound warning device under electric automobile low-speed state, includes shell (2), its characterized in that, the top fixed mounting of shell (2) has audible-visual annunciator (3), equal fixed mounting has mounting panel (1) on the top surface of shell (2) and the top surface, fixed mounting has urceolus (5) on the outer wall of one side of shell (2), the inside fixed mounting of shell (2) has electroplax (11), install millimeter wave radar (10), speedtransmitter (9), data receiver chip (12) and ECU processing chip (13) respectively from a left side to the right side on electroplax (11), millimeter wave radar (10) one end fixed mounting has detection head (8), the rear side outer wall mounting of shell (2) has connecting wire (7).
2. The device for audible warning of the electric vehicle in the low speed state according to claim 1, wherein the output ends of the speed sensor (9) and the millimeter wave radar (10) are electrically connected to the input end of the data receiving chip (12), the output end of the data receiving chip (12) is electrically connected to the input end of the ECU processing chip (13), the output end of the ECU processing chip (13) is electrically connected to the input end of the audible and visual alarm (3), and the audible and visual alarm (3), the speed sensor (9), the millimeter wave radar (10), the electric board (11), the data receiving chip (12) and the ECU processing chip (13) are electrically connected to an external power supply.
3. An electric vehicle low speed acoustic warning device according to claim 1, wherein the outer surface of the housing (2) is provided with structural ribs (4).
4. The low-speed sound warning device of the electric automobile according to claim 1, wherein the mounting plate (1) is provided with a connecting hole (6) inside.
5. The low-speed state sound warning device of the electric vehicle as claimed in claim 1, wherein two millimeter wave radars (10) are symmetrically installed about a transverse central axis of the electric plate (11).
6. An electric vehicle low speed condition audible alarm device according to claim 1, wherein said detection head (8) is located within the outer tub (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918357.2U CN210822031U (en) | 2019-11-08 | 2019-11-08 | Sound warning device under electric automobile low-speed state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921918357.2U CN210822031U (en) | 2019-11-08 | 2019-11-08 | Sound warning device under electric automobile low-speed state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210822031U true CN210822031U (en) | 2020-06-23 |
Family
ID=71281186
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921918357.2U Expired - Fee Related CN210822031U (en) | 2019-11-08 | 2019-11-08 | Sound warning device under electric automobile low-speed state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210822031U (en) |
-
2019
- 2019-11-08 CN CN201921918357.2U patent/CN210822031U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201108 |