CN210116439U - Brake alarm system - Google Patents
Brake alarm system Download PDFInfo
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- CN210116439U CN210116439U CN201920475066.4U CN201920475066U CN210116439U CN 210116439 U CN210116439 U CN 210116439U CN 201920475066 U CN201920475066 U CN 201920475066U CN 210116439 U CN210116439 U CN 210116439U
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Abstract
The utility model relates to an automobile brake technical field, the purpose provides a brake alarm system, including the power supply piece, the brake actuating member, circular telegram switch, circular telegram relay, vortex brake piece, audible alarm and a plurality of car light, the power supply piece, the brake actuating member, circular telegram switch, circular telegram relay, vortex brake piece, audible alarm and a plurality of car lights are all installed on the railway carriage or compartment body of waiting to brake the car as a house, circular telegram relay and power supply piece electric connection, it has circular telegram switch to establish ties between circular telegram relay and the power supply piece, the brake actuating member is connected with circular telegram switch, vortex brake piece, audible alarm and a plurality of car lights respectively with circular telegram relay's a plurality of normally open contact electric connection, the brake actuating member is used for when waiting to brake the railway carriage or compartment body and the front truck disconnection of brake car as a house, drive circular. The utility model has the advantages of when the railway carriage or compartment body breaks away from with the front truck, brake work and send out warning information to the railway carriage or compartment body, have the security that improves the pull type car as a house.
Description
Technical Field
The utility model relates to an automobile brake technical field, concretely relates to brake alarm system.
Background
The caravan, also called as a motor caravan, "RV", is also translated into Motorhome or Trailer, RV for short, can be parked in sand beach, lake bank, grassland, hillside and forest far away from the city at will, and can also enable users to have the life style of the city. The pull type motor home is a motor home, the pull type motor home does not have power, and needs to be connected with a powered front vehicle, and the pull type motor home is pulled to run by the front vehicle.
Chinese patent No. CN204895255U discloses a trailer type caravan, which comprises: a frame; the carriage body is formed by connecting a glass fiber reinforced plastic upper carriage body and a glass fiber reinforced plastic lower carriage body; the lower glass fiber reinforced plastic carriage body is fixed on the frame; the top of the glass fiber reinforced plastic upper carriage body is provided with a groove; a solar cell device composed of a solar cell panel and a storage battery; the solar cell panel consists of a first solar cell panel and a second solar cell panel; one end of the first solar cell panel is hinged to the side wall of the groove, and the other end of the first solar cell panel is hinged to one end of the second solar cell panel; wherein, be provided with rack form draw-in groove in the recess, the other end card of second solar cell panel is gone into in the rack form draw-in groove in order to form inclination. The angle of the solar panel of the trailer type motor home is adjustable, so that the solar panel can adapt to sunlight irradiation at different angles.
The above prior art solution has the following drawbacks: above-mentioned pull type car as a house removes the in-process, if the railway carriage or compartment body of pull type car as a house breaks away from with the front truck, the railway carriage or compartment of above-mentioned pull type car as a house is internal not to set up brake alarm device, and the security is lower for the railway carriage or compartment body of pull type car as a house keeps the motion state to remove, causes the accident easily.
Disclosure of Invention
An object of the utility model is to provide a brake alarm system, when the railway carriage or compartment body breaks away from with the front truck, brake work and send out warning information to the railway carriage or compartment body, have the advantage that improves pull type car as a house security.
In order to achieve the above object, the utility model adopts the following technical scheme: a brake alarm device comprises a power supply part, a brake starting part, a power-on switch, a power-on relay, an eddy current brake part, an acoustic alarm and a plurality of lamps, wherein the power supply part, the brake starting part, the power-on switch, the power-on relay, the eddy current brake part, the acoustic alarm and the lamps are all arranged on a compartment body of a caravan to be braked;
the brake starting part is used for driving the power-on switch to be in a closed state when the compartment body of the caravan to be braked is disconnected with the front car.
Through adopting above-mentioned technical scheme, when the railway carriage or compartment body of waiting to brake the car as a house breaks away from with the front truck, brake actuating member drive circular telegram switch is in the closed on-state, and power supply unit supplies power to circular telegram relay. After the circular telegram relay circular telegram, a plurality of normally open contact of circular telegram relay are closed for audible alarm ware and a plurality of car lights are all in the on-state, and audible alarm ware sends warning sound, and a plurality of car lights are all lighted, send light warning information, thereby reach when the railway carriage or compartment body of waiting to brake the car as a house breaks away from with the front truck, send warning information's effect. When the power-on relay is electrified, the eddy current brake piece is electrified, and the wheel of the compartment body of the motor home to be braked is braked, so that the effect of braking the compartment body of the motor home to be braked when the compartment body of the motor home to be braked is separated from the front car is achieved.
Preferably, the energizing switch is a miniature circuit breaker.
Through adopting above-mentioned technical scheme, miniature circuit breaker's initial gear is the OFF shelves, and when the railway carriage or compartment body of waiting to brake the car as a house breaks away from with the front truck, the brake actuating part effect makes the initial OFF shelves of miniature circuit breaker change into the ON shelves to reach the effect that makes miniature circuit breaker be in closed conducting state.
Preferably, the brake actuating member includes first haulage rope, stand pipe, second haulage rope, first magnet and second magnet, the stand pipe is installed on the railway carriage or compartment body of waiting to brake the car as a house, the one end of first haulage rope with miniature circuit breaker's toggle switch connects, first haulage rope passes the stand pipe, first haulage rope is kept away from miniature circuit breaker's one end with first magnet fixed connection, the one end of second haulage rope and the front truck fixed connection of waiting to brake the car as a house, the other end of second haulage rope with second magnet fixed connection, the polarity of first magnet and the polarity of second magnet are different.
By adopting the technical scheme, when the compartment body is not separated from the front vehicle, the first magnet is attracted to the second magnet. When the carriage body breaks away from the front carriage, the second traction rope pulls the first traction rope to move, and the first traction rope pulls the toggle switch of the miniature circuit breaker to be toggled to the lower side from the upper side along the vertical direction, so that the miniature circuit breaker is changed into an ON gear from an OFF gear. The distance between the current car and the railway carriage or compartment body continues to increase, and the pulling force between the railway carriage or compartment body and the preceding car exceeds the magnetic force between first magnet and the second magnet, first magnet and second magnet disconnection. After the initial OFF gear of the miniature circuit breaker is changed into the ON gear, the miniature circuit breaker is in a closed conducting state.
Preferably, the quantity of car light is two, the circular telegram relay is four closed relays of four switches, vortex brake spare, audible alarm and two the car light respectively with four closed relays's of four open contacts electric connection.
Through adopting above-mentioned technical scheme, four on-off relay switch on the back, four normally open contact of four on-off relay get the electricity closed for audible alarm and two car lights all are in the on-state, and audible alarm sends warning sound, and two car lights are all lighted, send light warning information, thereby reach when the railway carriage or compartment body breaks away from with the front truck, send warning information's effect. The eddy current brake part is electrified to start the braking work of the compartment body of the caravan to be braked.
Preferably, the eddy current brake piece is an eddy current retarder, and a stator coil of the eddy current retarder is electrically connected with the normally open contact of the four-switch four-close relay.
By adopting the technical scheme, the rotor of the eddy current retarder is fastened with the transmission shaft of the car body wheel of the car as a house to be braked, and the stator coil of the eddy current retarder generates a magnetic field after being electrified to provide braking torque to brake the wheel of the car body of the car as a house to be braked.
Preferably, the sound alarm is an active buzzer.
By adopting the technical scheme, the active buzzer can make a sound after being electrified, and a driving chip is not required to be additionally arranged.
Preferably, a voltage reduction device is further connected in series between the eddy current brake piece and the normally open contact of the energizing relay.
Preferably, the step-down device is a step-down DC/DC converter including an MC34063 chip and a peripheral circuit.
Through adopting above-mentioned technical scheme, the direct current that the die mould DC/DC converter will supply the power supply unit output converts the direct current of less voltage into for magnetic braking device treats that the wheel of the railway carriage or compartment body of braking car as a house slowly brakies, reduces the condition that quick braking makes the railway carriage or compartment body of the car as a house of waiting to brake overturn to a certain extent.
In conclusion, the beneficial effects of the invention are as follows:
1. when the carriage body of the caravan to be braked is separated from the front car, the utility model brakes the carriage body of the caravan to be braked and sends out alarm sound, thereby having the advantage of improving the safety of the trailer type caravan;
2. the utility model discloses the railway carriage or compartment body of treating brake car as a house carries out the brake during operation, carries out slow braking, reduces to a certain extent and treats that the brake car as a house directly carries out the locking brake when high-speed and makes the condition that the railway carriage or compartment body of treating the brake car as a house turned on one's side.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the brake actuating member of the present invention;
fig. 3 is a schematic circuit diagram of the present invention for showing the step-down DC/DC converter.
In the figure, 1, a power supply; 2. a brake actuating member; 21. a first pull cord; 22. a guide tube; 23. a second pull cord; 24. a first magnet; 25. a second magnet; 3. a miniature circuit breaker; 4. a quarto four-closed relay; 5. an eddy current brake; 6. an active buzzer; 7. a vehicle lamp; 8. a step-down DC/DC converter; 91. front vehicle; 92. a carriage body.
Detailed Description
The technical solution in the embodiments of the present invention is clearly and completely described below with reference to fig. 1 to 3 of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1, a brake alarm system, including the power supply part 1, brake actuating part 2, miniature circuit breaker 3, four closed relay 4 of quarto, vortex brake part 5, active buzzer 6 and two car lights 7, in this embodiment, power supply part 1 is the direct current battery of output 12V, when railway carriage or compartment body 92 and front truck 91 of treating the brake car as a house are in connected state, miniature circuit breaker 3's gear is OFF, need stir to the ON shelves messenger from the OFF shelves with miniature circuit breaker 3's gear, need follow vertical direction from last to stir miniature circuit breaker 3's plectrum switch down. The power supply part 1, the brake starting part 2, the miniature circuit breaker 3, the four-switch four-off relay 4, the eddy current brake part 5, the active buzzer 6 and the two car lights 7 are all arranged on a compartment body 92 of the caravan to be braked. Four on four closed relay 4 and power supply unit 1 electric connection of four on four, it has miniature circuit breaker 3 to establish ties between four on four closed relay 4 and the power supply unit 1, and brake actuating member 2 is connected with miniature circuit breaker 3, and eddy current brake spare 5, active buzzer 6 and two car lights 7 respectively with four on four closed relay 4's a plurality of normally open contact electric connection. In this embodiment, the rotor of the eddy current retarder is fastened to the transmission shaft of the wheel of the car room body 92 to be braked.
Referring to fig. 2, the brake actuating member 2 includes a first pulling rope 21, a guide tube 22, a second pulling rope 23, a first magnet 24 and a second magnet 25, the guide tube 22 is installed on a compartment 92 of the caravan to be braked, and one end of the first pulling rope 21 is connected to a toggle switch of the miniature circuit breaker 3. The first pulling rope 21 passes through the guide tube 22, and in this embodiment, the length direction of the guide tube 22 is parallel to the vertical direction, and the guide tube 22 is located right below the paddle switch of the miniature circuit breaker 3. One end and the first magnet 24 fixed connection of miniature circuit breaker 3 are kept away from to first haulage rope 21, the one end of second haulage rope 23 and the front truck 91 fixed connection of waiting to brake the car as a house, the other end and the second magnet 25 fixed connection of second haulage rope 23, the polarity of first magnet 24 is different with the polarity of second magnet 25. In this embodiment, the front car 91 of the recreational vehicle to be braked keeps connected with the carriage 92, and in the process that the front car 91 of the recreational vehicle to be braked pulls the carriage 92 to move, the first traction rope 21 and the second traction rope 23 are both in a loose state, and the first magnet 24 is attracted to the second magnet 25.
When the carriage 92 of the caravan to be braked is not separated from the front car 91, the first magnet 24 is attracted to the second magnet 25. When the compartment 92 is separated from the front car 91, the second traction rope 23 pulls the first traction rope 21 to be straightened, and the first traction rope 21 pulls the toggle switch of the miniature circuit breaker 3 from the upper side to the lower side along the vertical direction, so that the miniature circuit breaker 3 is changed from an OFF gear to an ON gear. When the distance between the front vehicle 91 and the compartment 92 continues to increase, the pulling force between the first pulling rope 21 and the second pulling rope 23 continues to increase, the pulling force between the compartment 92 and the front vehicle 91 exceeds the magnetic force between the first magnet 24 and the second magnet 25, and the first magnet 24 is disconnected from the second magnet 25. After the initial OFF gear of the miniature circuit breaker 3 is changed into the ON gear, the miniature circuit breaker 3 is in a closed conducting state, and the four-opening four-closing relay 4 is electrified.
Referring to fig. 3, a voltage reduction device is also connected in series between the eddy current brake 5 and the normally open contact of the quarto four-closed relay 4, the voltage reduction device is a step-down DC/DC converter 8, and the step-down DC/DC converter 8 is composed of an MC34063 chip and a peripheral circuit.
After the relay coil of the four-opening four-closing relay 4 is electrified, the normally open contact of the four-opening four-closing relay 4 is closed, the voltage reduction type DC/DC converter 8 is electrified by the MC34063 chip and the peripheral circuit, 12V direct current output by the power supply part 1 is reduced to 5V direct current, a stator coil of the eddy current retarder is electrified to generate a magnetic field, braking torque is provided, and the wheels of the compartment body 92 of the motor home to be braked are slowly braked.
The implementation principle of the implementation is as follows: when the carriage 92 of the caravan to be braked is not separated from the front car 91, the first magnet 24 is attracted to the second magnet 25. When the compartment 92 is separated from the front car 91, the second traction rope 23 pulls the first traction rope 21 to be straightened, and the first traction rope 21 pulls the toggle switch of the miniature circuit breaker 3 from the upper side to the lower side along the vertical direction, so that the miniature circuit breaker 3 is changed from an OFF gear to an ON gear. When the distance between the front vehicle 91 and the compartment 92 continues to increase, the pulling force between the first pulling rope 21 and the second pulling rope 23 continues to increase, the pulling force between the compartment 92 and the front vehicle 91 exceeds the magnetic force between the first magnet 24 and the second magnet 25, and the first magnet 24 is disconnected from the second magnet 25. After the initial OFF position of the miniature circuit breaker 3 is changed into the ON position, the miniature circuit breaker 3 is in a closed conducting state, and the relay coil of the four-way four-closed relay 4 is electrified. After the relay coil of four-opening four-closing relay 4 was switched on, four normally open contacts of four-opening four-closing relay 4 were switched on electrically for active buzzer 6 and two car lights 7 all were in the on state, and active buzzer 6 sends out warning sound, and two car lights 7 all light, send light warning information. Meanwhile, the voltage reduction type DC/DC converter 8 is electrified to reduce the 12V direct current output by the power supply part 1 into 5V direct current, and a stator coil of the eddy current retarder is electrified to generate a magnetic field to provide braking torque so as to slowly brake the wheels of the compartment body 92 of the caravan to be braked.
In the description of the present invention, it should be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Claims (8)
1. A brake alarm system is characterized in that: the intelligent car parking brake system comprises a power supply part (1), a brake starting part (2), an energizing switch, an energizing relay, an eddy current brake part (5), an audible alarm and a plurality of car lights (7), wherein the power supply part (1), the brake starting part (2), the energizing switch, the energizing relay, the eddy current brake part (5), the audible alarm and the car lights (7) are all arranged on a car body (92) of a car as a house to be braked, the energizing relay is electrically connected with the power supply part (1), the energizing switch is connected between the energizing relay and the power supply part (1) in series, the brake starting part (2) is connected with the energizing switch, and the eddy current brake part (5), the audible alarm and the car lights (7) are respectively electrically connected with a plurality of normally open contacts of the energizing relay;
the brake starting piece (2) is used for driving the power-on switch to be in a closed state when a compartment body (92) of the caravan to be braked is disconnected with a front car (91).
2. The brake warning system of claim 1, wherein: the energizing switch is a miniature circuit breaker (3).
3. The brake warning system of claim 2, wherein: brake starting member (2) include first haulage rope (21), stand pipe (22), second haulage rope (23), first magnet (24) and second magnet (25), install on the railway carriage or compartment body (92) of waiting to brake the car as a house, the one end of first haulage rope (21) with the toggle switch of miniature circuit breaker (3) connects, first haulage rope (21) pass stand pipe (22), keep away from first haulage rope (21) the one end of miniature circuit breaker (3) with first magnet (24) fixed connection, the one end of second haulage rope (23) and front truck (91) fixed connection of waiting to brake the car as a house, the other end of second haulage rope (23) with second magnet (25) fixed connection, the polarity of first magnet (24) and the polarity of second magnet (25) are different.
4. The brake warning system of claim 1, wherein: the quantity of car light (7) is two, the circular telegram relay is four divide-by-four shut-off relay (4), vortex brake spare (5), audible alarm and two car light (7) respectively with the normally open contact electric connection of four divide-by-four shut-off relay (4).
5. The brake warning system of claim 4, wherein: the eddy current brake piece (5) is an eddy current retarder, and a stator coil of the eddy current retarder is electrically connected with a normally open contact of the four-switch four-close relay (4).
6. The brake warning system of claim 1, wherein: the sound alarm is an active buzzer (6).
7. The brake warning system of claim 1, wherein: and a voltage reduction device is also connected in series between the eddy current brake piece (5) and the normally open contact of the electrified relay.
8. The brake warning system of claim 7, wherein: the voltage reduction device is a step-down DC/DC converter (8), and the step-down DC/DC converter (8) is composed of an MC34063 chip and a peripheral circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475066.4U CN210116439U (en) | 2019-04-09 | 2019-04-09 | Brake alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920475066.4U CN210116439U (en) | 2019-04-09 | 2019-04-09 | Brake alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210116439U true CN210116439U (en) | 2020-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920475066.4U Active CN210116439U (en) | 2019-04-09 | 2019-04-09 | Brake alarm system |
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| Country | Link |
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| CN (1) | CN210116439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092868A (en) * | 2020-09-07 | 2020-12-18 | 交控科技股份有限公司 | Remote restarting device, train and restarting method for full-automatic running train |
-
2019
- 2019-04-09 CN CN201920475066.4U patent/CN210116439U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092868A (en) * | 2020-09-07 | 2020-12-18 | 交控科技股份有限公司 | Remote restarting device, train and restarting method for full-automatic running train |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200420 Address after: 835000 E Factory Building of Huining Road 999 Small and Medium-sized Enterprise Business Incubation Park, Holgos Economic Development Zone, Yili Kazakh Autonomous Prefecture, Xinjiang Uygur Autonomous Region (1st floor and interlayer) Patentee after: Xinjiang SMEI new energy Co., Ltd. Address before: 610000 No. 276 Gangbei Third Road, North District of Chengdu Modern Industrial Port, Pixian County, Chengdu City, Sichuan Province Patentee before: SICHUAN OUO TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right |