CN219565060U - Alarm device, alarm system and vehicle - Google Patents
Alarm device, alarm system and vehicle Download PDFInfo
- Publication number
- CN219565060U CN219565060U CN202320685718.3U CN202320685718U CN219565060U CN 219565060 U CN219565060 U CN 219565060U CN 202320685718 U CN202320685718 U CN 202320685718U CN 219565060 U CN219565060 U CN 219565060U
- Authority
- CN
- China
- Prior art keywords
- alarm
- friction
- resistor
- plug
- alarm device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model discloses an alarm device, an alarm system and a vehicle, wherein the alarm device comprises an alarm contact, a connecting plug which is spliced with a power plug of the vehicle, an alarm wire and a resistor, the alarm contact is arranged on a brake pad and is suitable for rubbing a brake disc of the vehicle, the alarm wire comprises a friction section, a first conductive section and a second conductive section which are electrically connected with two ends of the friction section, the friction section is arranged in the alarm contact, the other end of the first conductive section is arranged in the connecting plug in a penetrating way, and the other end of the second conductive section is arranged in the connecting plug in a penetrating way; when the connecting plug is plugged with the power plug, the other end of the first conductive section is connected with the positive end of the power plug, and the other end of the second conductive section is connected with the negative end of the power plug. According to the alarm device provided by the utility model, the alarm system can accurately alarm the fault position, so that the user can overhaul conveniently, the overall performance of the alarm system is improved, and the overall performance of a vehicle is improved.
Description
Technical Field
The utility model relates to the field of household appliances, in particular to an alarm device, an alarm system and a vehicle.
Background
In the related art, when the alarm contact of the alarm device is worn to a preset position and the connecting plug of the alarm device falls off from the power plug of the control module, the alarm is carried out in a form of 'friction plate wearing is finished', whether the loop of the alarm device is broken or the friction pad of the brake plate is truly worn cannot be judged, further inspection by a user is needed, and the user is inconvenient to overhaul.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide an alarm device, which can accurately detect whether a brake pad of a vehicle is worn to a preset value, and accurately detect whether a connection plug falls off from a power plug, so that an alarm system can accurately alarm a fault position, a user can conveniently overhaul, the overall performance of the alarm system is improved, and the overall performance of the vehicle is improved.
The utility model also provides an alarm system with the alarm device.
The utility model further provides a vehicle with the alarm system.
According to an embodiment of the first aspect of the present utility model, an alarm device applied to a vehicle and adapted to alarm when a brake pad of the vehicle wears to a preset value, the alarm device includes: the alarm contact is arranged on the brake pad and is suitable for rubbing a brake disc of the vehicle; a connection plug adapted to plug with a power plug of the vehicle; the alarm wire comprises a friction section, a first conductive section and a second conductive section, wherein the friction section is arranged in the alarm contact, one end of the first conductive section is connected with one end of the friction section, the other end of the first conductive section is arranged in the connecting plug in a penetrating way, one end of the second conductive section is connected with the other end of the friction section, and the other end of the second conductive section is arranged in the connecting plug in a penetrating way; one end of the resistor is electrically connected with the first conductive segment, and the other end of the resistor is connected with the second conductive segment; when the connecting plug is plugged with the power plug, the other end of the first conductive section is connected with the positive end of the power plug, and the other end of the second conductive section is connected with the negative end of the power plug.
According to the alarm device, the resistor is arranged, and the two ends of the resistor are electrically connected with the first conductive section and the second conductive section, so that whether the brake pad of the vehicle is worn to a preset value or not can be accurately detected, whether the connecting plug falls off from the power plug connector or not can be accurately detected, the alarm system can accurately alarm the fault position, a user can conveniently overhaul the alarm system, the overall performance of the alarm system is improved, and the overall performance of the vehicle is improved.
According to some embodiments of the utility model, the resistor is disposed within the connection plug; and/or the resistor is arranged in the alarm contact.
In some embodiments of the utility model, the outer peripheral side of the resistor is coated with an insulating protective layer.
In some embodiments of the utility model, the insulation shield is connected to the connection plug.
According to some alternative embodiments of the utility model, the two resistances are respectively a first resistance and a second resistance, the first resistance is arranged in the connecting plug, and the second resistance is arranged in the alarm contact and is away from the brake disc relative to the friction Duan Yuan.
In some embodiments of the present utility model, the alarm contact has a friction block and a connection block, the friction block is adapted to rub against the brake disc, the connection block is disposed at an end of the friction block away from the brake disc, the friction segment is disposed in the friction block, a distance from a portion of the friction segment away from the connection block to the connection block is not less than 2mm, the first conductive segment is disposed in the connection block and the friction block and is connected to one end of the friction segment, and the second conductive segment is disposed in the connection block and is connected to the other end of the friction segment.
In some embodiments of the present utility model, the resistor is disposed in the alarm contact, a position where one end of the resistor is connected to the first conductive segment is a first connection position, a position where the other end of the resistor is connected to the second conductive segment is a second connection position, the first connection position is located at a junction between the friction block and the connection block, and the second connection position is located at a junction between the friction block and the connection block.
According to some embodiments of the utility model, the friction segment is generally U-shaped with the first and second conductive segments; and/or the friction section, the first conductive section and the second conductive section are integrally formed.
An alarm system according to an embodiment of the second aspect of the present utility model comprises: an alarm device, which is an alarm device according to the embodiment of the first aspect of the present utility model; the control module comprises a power plug, the connecting plug of the alarm device is connected with the power plug of the vehicle in an inserting mode, the control module is used for detecting current change of the alarm device, and the control module is suitable for alarming when the current of the alarm device changes.
According to the alarm system provided by the utility model, the fault position can be accurately alarmed by arranging the alarm device, so that the user can overhaul conveniently, the overall performance of the alarm system is improved, and the overall performance of a vehicle is improved.
According to an embodiment of the third aspect of the present utility model, a vehicle includes: an alarm system according to an embodiment of the above second aspect of the present utility model.
According to the vehicle provided by the utility model, the fault position can be accurately alarmed by the alarm system, so that the user can overhaul conveniently, the overall performance of the alarm system is improved, and the overall performance of the vehicle is improved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of an alarm system according to some embodiments of the utility model;
FIG. 2 is a schematic diagram of the connection plug of FIG. 1 to a power plug;
fig. 3 is a schematic diagram of the operating principle of the alarm system of fig. 1.
Reference numerals:
100. an alarm system;
10. an alarm device;
1. an alarm contact; 11. a friction block; 12. a connecting block;
2. a connection plug;
3. an alarm wire; 31. a friction section; 32. a first conductive segment; 33. a second conductive segment;
4. a first resistor;
5. an insulating protective layer;
60. a control module; 61. a power plug; 611. a positive terminal; 612. a negative terminal;
70. and a display module.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
An alarm device 10 according to an embodiment of the present utility model is described below with reference to fig. 1-3.
Referring to fig. 1-3, according to an embodiment of the present utility model, the alarm device 10 is applied to a vehicle, and the alarm device 10 is adapted to alarm when a brake pad of the vehicle is worn to a preset value, for example, the alarm device 10 is connected to a control module 60 of the vehicle, the control module 60 is electrically connected to a display module 70 and an acoustic module of the vehicle, when the brake pad of the vehicle is worn to the preset value, the alarm device 10 is adapted to transmit information that the brake pad is worn to the preset value to the control module 60, and the control module 60 controls the display module 70 to display the information of "the brake pad is worn to the preset value" according to the information transmitted by the alarm device 10, and controls the acoustic module to broadcast the content of "the brake pad is worn to the preset value" so as to remind a user to replace the brake pad in time.
The alarm device 10 comprises an alarm contact 1, a connecting plug 2, an alarm wire 3 and a resistor, wherein the alarm contact 1 is arranged on a brake pad, the alarm contact 1 is suitable for rubbing a brake disc of a vehicle, and the connecting plug 2 is suitable for being spliced with a power plug 61 of the vehicle. For example, the brake pad includes backplate and friction pad, and the friction pad is located the backplate and is suitable for the friction with the brake disc towards one side of brake disc, and alarm contact 1 wears to locate the backplate and embedded in the friction pad, and when the vehicle was braked, friction pad and alarm contact 1 can paste to the brake disc, reduce the rotational speed of wheel through the friction, realize the braking to the vehicle.
The alarm wire 3 comprises a friction section 31, a first conductive section 32 and a second conductive section 33, wherein the friction section 31 is arranged in the alarm contact 1, one end of the first conductive section 32 is connected with one end of the friction section 31, the other end of the first conductive section 32 is arranged in the connecting plug 2 in a penetrating way, one end of the second conductive section 33 is connected with the other end of the friction section 31, and the other end of the second conductive section 33 is arranged in the connecting plug 2 in a penetrating way.
For example, the friction section 31 is arranged at a preset position of the alarm contact 1 in a penetrating manner, when the friction section 31 is worn off, the alarm device 10 judges that the friction pad of the brake pad is worn to the preset position, and the alarm device 10 alarms to remind a user to replace the brake pad in time, so that the accident of the vehicle caused by the failure of the brake pad is prevented, and the safety performance of the vehicle is improved.
One end of the resistor is electrically connected with the first conductive segment 32, and the other end of the resistor is connected with the second conductive segment 33; when the connecting plug 2 is plugged with the power plug 61, the other end of the first conductive segment 32 is connected with the positive end 611 of the power plug 61, and the other end of the second conductive segment 33 is connected with the negative end 612 of the power plug 61.
When the alarm device 10 is intact and the connecting plug 2 and the power plug 61 are plugged together, the resistor is short-circuited, and the control module 60 can detect that the current in the alarm device 10 is I1; when the friction segment 31 is worn off, the resistor is connected into the circuit of the alarm device 10, and the control module 60 can detect that the current in the alarm device 10 is I2; when the connection plug 2 is detached from the power plug 61, the power plug 61 is opened, and the current detected by the control module 60 is 0.
After the alarm device 10 is assembled in the vehicle, when the current in the alarm device 10 detected by the control module 60 changes and the current is not 0, the control module 60 judges that the friction segment 31 is worn, the control module 60 judges that the brake pad is worn to a preset value, the control module 60 controls the display module 70 to display the information that the brake pad is worn to the preset value, and/or controls the sound module to broadcast the content that the brake pad is worn to the preset value, so as to remind a user to replace the brake pad in time, and the safety performance of the vehicle is improved.
After the alarm device 10 is assembled in the vehicle, when the current detected by the control module 60 is 0, the control module 60 judges that the connecting plug 2 is detached from the power plug 61, and the control module 60 controls the display module 70 to display the information of "the connecting plug 2 is detached from the power plug 61" and/or controls the sound module to broadcast the content of "the connecting plug 2 is detached from the power plug 61" so as to remind a user to plug the connecting plug 2 into the power plug 61.
Through setting up the resistance and electrically connecting the both ends of resistance in first electrically conductive section 32 and second electrically conductive section 33, control module 60 can accurately judge whether the brake block of vehicle wears to the default according to the electric current variation of detection, accurately judge whether connecting plug 2 drops from power plug 61 for alarm system 100 can report to the police the trouble position comparatively accurately, makes the user can not need to carry out trouble position investigation maintenance's work, makes the user can more conveniently overhaul alarm system 100 of vehicle, improves alarm system 100's wholeness ability, improves the wholeness ability of vehicle.
According to the alarm device 10 provided by the utility model, by arranging the resistor and electrically connecting the two ends of the resistor with the first conductive section 32 and the second conductive section 33, whether the brake pad of the vehicle is worn to a preset value or not can be accurately detected, whether the connecting plug 2 falls off from the power plug 61 or not can be accurately detected, so that the alarm system 100 can accurately alarm a fault position, the user can conveniently overhaul, the overall performance of the alarm system 100 is improved, and the overall performance of the vehicle is improved.
Referring to fig. 2 and 3, according to some embodiments of the present utility model, a resistor is provided in the connection plug 2, so that the resistor can be effectively protected, and the reliability of the alarm device 10 can be improved by preventing the alarm device 10 from being bent during transportation, assembly or use to cause the resistor to break, to disconnect from the first conductive segment 32, or to disconnect from the second conductive segment 33.
Referring to fig. 2 and 3, according to some embodiments of the present utility model, a resistor is disposed in the alarm contact 1, so that the resistor can be effectively protected, and the reliability of the alarm device 10 can be improved by preventing the alarm device 10 from being bent during transportation, assembly or use to cause breakage of the resistor, disconnection of the resistor from the first conductive segment 32, or disconnection of the resistor from the second conductive segment 33.
After the alarm device 10 is assembled in the vehicle, when the current detected by the control module 60 is 0, the user can judge whether the portions from the resistor to the connection plug 2 of the first conductive segment 32 and the second conductive segment 33 are broken by observing whether the connection plug 2 and the power plug 61 are plugged together; if the connection plug 2 is plugged with the power plug 61, judging that at least one of the first conductive segment 32 and the second conductive segment 33 is broken from the resistor to the connection plug 2;
if the connecting plug 2 is detached from the power plug 61, the connecting plug 2 can be plugged onto the power plug 61, then whether the control module 60 alarms is observed, and if the control module 60 still alarms that the connecting plug 2 is detached from the power plug 61, the part of at least one of the first conductive segment 32 and the second conductive segment 33 from the resistor to the connecting plug 2 is judged to be broken; if the control module 60 does not alarm or if the alarm "brake pad wear to the preset value", it is determined that both the first conductive segment 32 and the second conductive segment 33 are intact.
By arranging the resistor in the alarm contact 1, it can be more convenient to determine whether the first conductive segment 32 and the second conductive segment 33 are good, and more reliably verify whether the "connection plug 2 falls off from the power plug 61" is accurate, so that a user can quickly check the fault of the alarm system 100, and the user can quickly check the fault position of the alarm system 100.
Referring to fig. 2, in some embodiments of the present utility model, the outer peripheral side of the resistor is coated with an insulating protection layer 5, for example, the insulating protection layer 5 may be a rubber layer, so that the resistor can be effectively protected from being broken by bending the alarm device 10 during transportation, assembly or use, causing the resistor to be disconnected from the first conductive segment 32 or causing the resistor to be disconnected from the second conductive segment 33, and the reliability of the alarm device 10 is improved.
Referring to fig. 2, in some embodiments of the present utility model, the insulation protection layer 5 is connected to the connection plug 2, so that the structural strength of the connection plug 2 and the insulation protection layer 5 is higher, the deformation of the insulation protection layer 5 is reduced, the protection effect of the insulation protection layer 5 on the resistor is improved, and the reliability of the alarm device 10 is improved.
Referring to fig. 2 and 3, according to some alternative embodiments of the present utility model, the two resistors are respectively a first resistor 4 and a second resistor, the first resistor 4 is disposed in the connection plug 2, the second resistor is disposed in the alarm contact 1, and the second resistor is far from the brake disc relative to the friction section 31.
When the alarm device 10 is intact and the connecting plug 2 and the power plug 61 are plugged together, the first resistor 4 and the second resistor are short-circuited, and the control module 60 can detect that the current in the alarm device 10 is I1; when the friction section 31 is worn off, the first resistor 4 and the second resistor are connected into the circuit of the alarm device 10, and the control module 60 can detect that the current in the alarm device 10 is I3; when the first conductive segment 32 between the first resistor 4 and the second resistor or the second conductive segment 33 between the first resistor 4 and the second resistor breaks, the first resistor 4 is connected into the circuit of the alarm device 10, and the control module 60 can detect that the current in the alarm device 10 is I4; when the connection plug 2 is detached from the power plug 61, the power plug 61 is opened, and the current detected by the control module 60 is 0.
After the alarm device 10 is assembled in the vehicle, when the current in the alarm device 10 detected by the control module 60 changes from I1 to I3, the control module 60 judges that the friction segment 31 is worn, the control module 60 judges that the brake pad is worn to a preset value, the control module 60 controls the display module 70 to display the information that the brake pad is worn to the preset value, and/or controls the sound module to broadcast the content that the brake pad is worn to the preset value, so as to remind a user to replace the brake pad in time, and the safety performance of the vehicle is improved.
After the alarm device 10 is assembled in the vehicle, when the current in the alarm device 10 detected by the control module 60 changes from I1 to I4, the control module 60 judges the first conductive segment 32 between the first resistor 4 and the second resistor or the second conductive segment 33 between the first resistor 4 and the second resistor, the control module 60 controls the display module 70 to display the information of 'the first conductive segment 32 is broken or the second conductive segment 33 is broken', and/or controls the sound module to report the content of 'the brake pad is worn to a preset value', so as to remind a user to replace the brake pad in time, and the safety performance of the vehicle is improved.
After the alarm device 10 is assembled in the vehicle, when the current detected by the control module 60 is 0, the control module 60 judges that the connecting plug 2 is detached from the power plug 61, and the control module 60 controls the display module 70 to display the information of "the connecting plug 2 is detached from the power plug 61" and/or controls the sound module to broadcast the content of "the connecting plug 2 is detached from the power plug 61" so as to remind a user to plug the connecting plug 2 into the power plug 61.
Through setting up the resistance and electrically connecting the both ends of resistance in first electrically conductive section 32 and second electrically conductive section 33, control module 60 can accurately judge whether the brake block of vehicle wears to the default according to the electric current variation of detection, accurately judge whether connecting plug 2 drops from power plug 61 for alarm system 100 can report to the police the trouble position comparatively accurately, makes the user can not need to carry out trouble position investigation maintenance's work, makes the user can more conveniently overhaul alarm system 100 of vehicle, improves alarm system 100's wholeness ability, improves the wholeness ability of vehicle.
Referring to fig. 1, in some embodiments of the present utility model, the alarm contact 1 has a friction block 11 and a connection block 12, the friction block 11 is adapted to rub against a brake disc, the connection block 12 is provided at an end of the friction block 11 remote from the brake disc, a friction segment 31 is provided in the friction block 11, and a distance from a portion of the friction segment 31 remote from the connection block 12 to the connection block 12 is not less than 2mm.
For example, the distance from the portion of the friction segment 31 remote from the connection block 12 to the connection block 12 may be 2mm, 2.1mm, 2.2mm, 2.3mm, 2.4mm, 2.5mm, 2.6mm, 2.7mm, 2.8mm, 2.9mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm; for another example, the distance from the portion of the friction segment 31 away from the connection block 12 to the connection block 12 is equal to a preset value of the brake pad.
The first conductive segment 32 is disposed in the connecting block 12 and the friction block 11 in a penetrating manner, and the first conductive segment 32 is connected with one end of the friction segment 31, the second conductive segment 33 is disposed in the connecting block 12 and the friction block 11 in a penetrating manner, and the second conductive segment 33 is connected with the other end of the friction segment 31, for example, the second resistor may be disposed in the connecting block 12.
Therefore, the alarm device 10 can reliably alarm when the brake pad is worn to a preset value, so that the brake performance of the vehicle is prevented from being reduced or disabled due to the fact that the brake pad is worn and disabled, the reliability of a brake system is improved, the safety performance of the vehicle is improved, and the overall performance of the vehicle is improved.
Referring to fig. 3, in some embodiments of the present utility model, a resistor is disposed in the alarm contact 1, where one end of the resistor is connected to the first conductive segment 32 and the other end of the resistor is connected to the second conductive segment 33, and the first connection is located at the interface between the friction block 11 and the connection block 12, and the second connection is located at the interface between the friction block 11 and the connection block 12.
Therefore, the length of the first conductive segment 32 in the friction block 11 is shorter, the length of the second conductive segment 33 in the friction block 11 is shorter, whether the first conductive segment 32 and the second conductive segment 33 are good or not can be conveniently judged, whether the connecting plug 2 falls off from the power plug 61 or not is reliably verified, whether the friction segment 31 breaks or not is accurately judged, a user can quickly check faults of the alarm system 100, the user can quickly and accurately check the fault position of the alarm system 100, the overall performance of the alarm device 10 is improved, and the overall performance of the alarm system 100 is improved.
Referring to fig. 3, according to some embodiments of the present utility model, the friction section 31, the first conductive section 32 and the second conductive section 33 are substantially U-shaped, so that the structure is simple, the production process is simple, the production cost of the alarm wire 3 can be reduced, and the production cost of the alarm device 10 can be reduced.
Referring to fig. 3, according to some embodiments of the present utility model, the friction section 31, the first conductive section 32 and the second conductive section 33 are integrally formed, for example, the friction section 31, the first conductive section 32 and the second conductive section 33 may be formed by bending a metal wire, so that the structure of the alarm wire 3 is simple, the production process of the alarm wire 3 is reduced, the production cost of the alarm wire 3 is reduced, and the production cost of the alarm device 10 is reduced.
Referring to fig. 1-3, an alarm system 100 according to an embodiment of the second aspect of the present utility model includes: the alarm device 10 and the control module 60, the alarm device 10 is the alarm device 10 according to the above first embodiment of the present utility model, the control module 60 includes a power plug 61, the connection plug 2 of the alarm device 10 is plugged into the power plug 61 of the vehicle, the control module 60 is used for detecting the current change of the alarm device 10, and the control module 60 is suitable for alarming when the current of the alarm device 10 changes.
For example, the alarm system 100 may further include a display module 70 and an acoustic module, the display module 70 is used for displaying alarm information, the acoustic module is used for broadcasting alarm information, the control module 60 is electrically connected to the display module 70 and the control module 60 is electrically connected to the acoustic module; when the brake pad of the vehicle wears to a preset value, the control module 60 is adapted to control the display module 70 to display the information of "the brake pad wears to the preset value", and the control module 60 is adapted to control the sound module to broadcast the content of "the brake pad wears to the preset value" so as to remind the user to replace the brake pad in time.
When the connection plug 2 is detached from the power plug 61, the control module 60 is adapted to control the display module 70 to display the information of "the connection plug 2 is detached from the power plug 61", and/or control the sound module to broadcast the content of "the connection plug 2 is detached from the power plug 61", so as to remind the user to plug the connection plug 2 into the power plug 61.
According to the alarm system 100 of the utility model, by arranging the alarm device 10, the fault position can be accurately alarmed, so that the user can conveniently overhaul, the overall performance of the alarm system 100 is improved, and the overall performance of a vehicle is improved.
According to an embodiment of the third aspect of the present utility model, a vehicle includes: an alarm system 100 according to an embodiment of the second aspect of the present utility model described above. For example, the vehicle may be an automobile.
According to the vehicle provided by the utility model, the fault position can be accurately alarmed by the alarm system 100, so that the user can conveniently overhaul, the overall performance of the alarm system 100 is improved, and the overall performance of the vehicle is improved.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An alarm device for a vehicle and adapted to alarm when a brake pad of the vehicle wears to a preset value, comprising:
the alarm contact is arranged on the brake pad and is suitable for rubbing a brake disc of the vehicle;
a connection plug adapted to plug with a power plug of the vehicle;
the alarm wire comprises a friction section, a first conductive section and a second conductive section, wherein the friction section is arranged in the alarm contact, one end of the first conductive section is connected with one end of the friction section, the other end of the first conductive section is arranged in the connecting plug in a penetrating way, one end of the second conductive section is connected with the other end of the friction section, and the other end of the second conductive section is arranged in the connecting plug in a penetrating way;
one end of the resistor is electrically connected with the first conductive segment, and the other end of the resistor is connected with the second conductive segment;
when the connecting plug is plugged with the power plug, the other end of the first conductive section is connected with the positive end of the power plug, and the other end of the second conductive section is connected with the negative end of the power plug.
2. The alarm device of claim 1, wherein the resistor is disposed within the connection plug; and/or the resistor is arranged in the alarm contact.
3. The alarm device according to claim 1, wherein the outer peripheral side of the resistor is covered with an insulating protective layer.
4. An alarm device according to claim 3, wherein the insulating shield is connected to the connection plug.
5. The alarm device of claim 1, wherein the number of resistors is two, the two resistors being a first resistor and a second resistor, the first resistor being disposed in the connector plug, the second resistor being disposed in the alarm contact and spaced from the brake disk relative to the friction Duan Yuan.
6. The warning device of claim 1, wherein the warning contact has a friction block and a connection block, the friction block is adapted to rub with the brake disc, the connection block is disposed at an end of the friction block away from the brake disc, the friction segment is disposed in the friction block, and a distance from a portion of the friction segment away from the connection block to the connection block is not less than 2mm, the first conductive segment is disposed in the connection block and the friction block and is connected with one end of the friction segment, and the second conductive segment is disposed in the connection block and the friction block and is connected with the other end of the friction segment.
7. The alarm device of claim 6, wherein the resistor is disposed in the alarm contact, a position where one end of the resistor is connected to the first conductive segment is a first connection position, a position where the other end of the resistor is connected to the second conductive segment is a second connection position, the first connection position is located at a junction between the friction block and the connection block, and the second connection position is located at a junction between the friction block and the connection block.
8. The alarm device of claim 1, wherein the friction segment is generally U-shaped with the first and second conductive segments; and/or the friction section, the first conductive section and the second conductive section are integrally formed.
9. An alarm system, comprising:
an alarm device according to any one of claims 1-8;
the control module comprises a power plug, the connecting plug of the alarm device is connected with the power plug of the vehicle in an inserting mode, the control module is used for detecting current change of the alarm device, and the control module is suitable for alarming when the current of the alarm device changes.
10. A vehicle, characterized by comprising: the alarm system of claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685718.3U CN219565060U (en) | 2023-03-30 | 2023-03-30 | Alarm device, alarm system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320685718.3U CN219565060U (en) | 2023-03-30 | 2023-03-30 | Alarm device, alarm system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219565060U true CN219565060U (en) | 2023-08-22 |
Family
ID=87647425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320685718.3U Active CN219565060U (en) | 2023-03-30 | 2023-03-30 | Alarm device, alarm system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219565060U (en) |
-
2023
- 2023-03-30 CN CN202320685718.3U patent/CN219565060U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0174746A2 (en) | Brake lining wear sensor | |
| WO2020029475A1 (en) | High-safety easy-installation automobile anti-pinching apparatus | |
| US11865931B2 (en) | Line set for a charging station, charging station | |
| US3902157A (en) | Worn brake lining detector | |
| CN1320289C (en) | Friction plate, friction block, and wear limit alarming system of friction sheet | |
| CN219565060U (en) | Alarm device, alarm system and vehicle | |
| CN109142856A (en) | A kind of the startup power detection device and method of engine | |
| CN104953195B (en) | Method and system for evaluating integrity of vehicle components based on resistance | |
| CN218569289U (en) | Electrical connector | |
| CN201263032Y (en) | Alarm device for carbon brush abrasion induction of DC motor | |
| CN210135193U (en) | Device for detecting brake shoe wear degree of band-type brake | |
| CN213481602U (en) | Locking detection device and vehicle that moves | |
| CN115326215A (en) | Temperature sensor for monitoring temperature of charging seat in automobile | |
| CN214424968U (en) | Brake pad with temperature measurement function | |
| CN210599962U (en) | Novel contact brake block wear sensor | |
| CN217234207U (en) | Safe type drum brake piece | |
| CN211543155U (en) | Tire wear monitoring device, wheel and vehicle | |
| CN204614132U (en) | Intelligence dresses product display device | |
| CN107444303A (en) | A kind of automotive wire bundle plug-in unit | |
| CN208951179U (en) | A kind of brake with warning function | |
| CN105697620A (en) | Device applicable to exploring thickness range of brake pad and manufacturing method thereof | |
| CN218299156U (en) | Temperature sensing cable and fire alarm system | |
| CN217328237U (en) | Wear alarm cable for super disc brake | |
| CN113459749B (en) | Air spring installation detection device, mounting structure and car | |
| CN213235882U (en) | Brake pad alarm sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |