CN110774982A - Passenger vehicle with early warning function when cabin door is abnormally opened - Google Patents
Passenger vehicle with early warning function when cabin door is abnormally opened Download PDFInfo
- Publication number
- CN110774982A CN110774982A CN201810854271.1A CN201810854271A CN110774982A CN 110774982 A CN110774982 A CN 110774982A CN 201810854271 A CN201810854271 A CN 201810854271A CN 110774982 A CN110774982 A CN 110774982A
- Authority
- CN
- China
- Prior art keywords
- door
- passenger vehicle
- bin
- cabin
- connecting rod
- 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.)
- Pending
Links
- 230000000007 visual effect Effects 0.000 claims abstract description 13
- 230000005669 field effect Effects 0.000 claims description 21
- 229910052987 metal hydride Inorganic materials 0.000 claims description 16
- 230000000087 stabilizing effect Effects 0.000 claims description 9
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R5/00—Compartments within vehicle body primarily intended or sufficiently spacious for trunks, suit-cases, or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/24—Superstructure sub-units with access or drainage openings having movable or removable closures; Sealing means therefor
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/16—Locks for luggage compartments, car boot lids or car bonnets
- E05B83/22—Locks for luggage compartments, car boot lids or car bonnets for luggage compartments at the side of the vehicle, e.g. of buses or camper vans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/18—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for batteries; for accumulators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
Abstract
The invention discloses a passenger vehicle with a cabin door capable of being early-warned when being abnormally opened, which solves the problems that the cabin door locking performance of a storage cabin in the prior art is unstable, a power supply cannot be protected at low voltage, and the passengers and passengers of the passenger vehicle cannot be early warned in the first time when the cabin door is abnormally opened. The invention comprises a passenger vehicle body, a goods storage cabin, a cabin door, a normally open magnetic control switch arranged on the outer wall of the passenger vehicle body and close to the edge of the lower end of a cabin opening of the goods storage cabin, a strip-shaped permanent magnet arranged on the inner side of the lower end of the cabin door and matched with the magnetic control switch for controlling the opening and closing of the magnetic control switch, a relay and a power supply which are all arranged in the goods storage cabin, and an audible and visual alarm arranged in a cab of the passenger vehicle body, wherein the power supply is connected with a low-voltage protection circuit. The invention has simple structure, scientific and reasonable design and convenient use, can give an early warning when the bin door is opened abnormally in time, and is safe and reliable because the bin door adopts a unique locking mechanism to be locked with the outer wall of the passenger vehicle body, and can be protected when the power supply is in low voltage.
Description
Technical Field
The invention relates to a passenger vehicle with a cabin door opened abnormally and capable of early warning.
Background
The passenger vehicle is generally provided with a storage bin at the middle lower part of a vehicle body for passengers to place large luggage, however, the locking performance of the bin door of the existing storage bin is unstable, particularly, the bin door locked by an electronic locking structure cannot be locked when abnormal power failure occurs; secondly, when the door appears opening unusually, passenger car driver can't learn this condition very first time to lose effective processing time, and then lead to appearing the potential safety hazard, and cause the risk of passenger's loss property. The nickel-hydrogen battery is a new type battery, it is synthesized by hydrogen ion and metal nickel, the electric quantity reserve is 30% more than nickel-cadmium battery, it is lighter than nickel-cadmium battery, the service life is longer, and it has no pollution to environment. However, the nickel-metal hydride battery cannot be over-discharged during the use process, otherwise the battery is damaged, the service life of the battery is influenced, and therefore the nickel-metal hydride battery needs to be designed with low-voltage protection.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a but door abnormal opening early warning formula passenger transport vehicle, solves the door locking performance instability of prior art storage storehouse, can not obtain the protection when the power is low pressure to and can't carry out the problem of early warning to passenger transport vehicle driver and passenger the very first time when the door is opened unusually.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows:
the passenger vehicle comprises a passenger vehicle body, a cargo storage bin which is arranged on one side of the passenger vehicle body, a cabin door of which the cabin opening is arranged on the outer wall of the passenger vehicle body and is positioned on the outer wall of the side, the top end of the cabin door is hinged to the outer wall of the passenger vehicle body through a hinge piece and is used for covering the cabin opening of the cargo storage bin, a normally-open magnetic control switch which is arranged on the outer wall of the passenger vehicle body and is close to the edge of the lower end of the cabin opening of the cargo storage bin, a strip-shaped permanent magnet which is arranged on the inner side of the lower end of the cabin door and is matched with the magnetic control switch to control the opening and closing of the magnetic control switch, a relay and a power supply which are all arranged in the cargo storage bin;
the bottom of the cabin door is locked with the outer wall of the passenger vehicle body through a locking mechanism, the locking mechanism comprises a locking and opening knob which is arranged on the outer wall of the passenger vehicle body and is positioned below the bottom of the cabin door, a connecting rod which is connected with the locking and opening knob, and more than two pin shafts which are distributed on the connecting rod at equal intervals and are positioned right below the bottom of the cabin door, the top of each pin shaft is provided with a lock head which can freely rotate around the pin shaft, the outer wall of the passenger vehicle body is provided with a limiting block for limiting the rotation angle of the lock head, the connecting rod is provided with a connecting rod limiting block for limiting the rotation angle of the lock head, the limiting block and the connecting rod limiting block are oppositely arranged and the lock head is positioned between the limiting block and the connecting rod limiting block, the bottom of the cabin door is provided with a lock, the limiting block, the connecting rod limiting block and the limiting column act together to limit the rotation range of the lock head;
one end of the magnetic control switch is grounded, the other end of the magnetic control switch is connected with the power supply through a coil of the relay, and the audible and visual alarm is connected with the power supply through a switch of the relay;
the power supply is a nickel-metal hydride battery, a low-voltage protection circuit is connected to the nickel-metal hydride battery, and the low-voltage protection circuit comprises a storage battery BT, a voltage stabilizing diode VD and a field effect tube V1 which are connected with the storage battery BT in parallel, a resistor R1 connected with the voltage stabilizing diode VD in series, and a field effect tube V2 connected between the voltage stabilizing diode VD and the resistor R1 and connected with the field effect tube V1 in parallel; the battery BT also comprises a resistor R2, wherein one end of the resistor R2 is connected between the battery BT and the field effect transistor V1, and the other end of the resistor R2 is connected between the field effect transistors V1 and V2.
Further, the model of the field effect transistor V1 is AO 4407.
Further, the model of the field effect transistor V2 is 2N 7002.
Further, the hinge is a damped hinge.
Furthermore, a circle of rubber damping ring is annularly arranged at the edge of the inner side surface of the bin gate.
Furthermore, a hydraulic support rod for supporting the bin door is arranged between the storage bin and the bin door.
Compared with the prior art, the invention has the following beneficial effects:
(1) the invention has simple structure, scientific and reasonable design and convenient use, can give an early warning when the bin door is opened abnormally in time, and is safe and reliable because the bin door adopts a unique locking mechanism to be locked with the outer wall of the passenger vehicle body, and can be protected when the power supply is in low voltage.
(2) When the compartment door is abnormally opened, the strip-shaped permanent magnet is far away from the normally-open magnetic control switch, the magnetic control switch is closed due to the fact that magnetism cannot be induced by the magnetic control switch, then the relay coil is connected with the ground wire to generate magnetism, the relay switch is closed, the audible and visual alarm in the cab is connected with the power supply, and the audible and visual alarm gives an audible and visual alarm to remind a driver that the compartment door is abnormally opened.
(3) The invention adopts the lock catch mechanism to lock the bin gate and the outer wall of the passenger vehicle body, the lock catch mechanism comprises a lock catch opening and closing knob, a connecting rod, a pin shaft, a lock head, a limiting block, a connecting rod limiting block and a limiting column, the aim of quickly locking and unlocking the bin gate can be achieved by rotating the lock catch opening and closing knob, the use is very convenient, the locking is quite firm, and meanwhile, the lock catch mechanism adopts a pure mechanical structure, the performance is stable and reliable, and the locking function can not be lost due to abnormal power failure and other reasons.
(4) After the low-voltage protection circuit is connected with the nickel-metal hydride battery, the over-discharge protection of the nickel-metal hydride battery can be realized, the nickel-metal hydride battery is prevented from being damaged due to low voltage, and the service life of the nickel-metal hydride battery is further effectively prolonged.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is an enlarged view of a portion a in fig. 1.
FIG. 3 is a schematic view of the locking mechanism of the present invention in an unlocked state
Fig. 4 is a connection block diagram of each electronic device of the present invention.
FIG. 5 is a schematic view of a magnetic switch and a strip permanent magnet at the door of the bin of the present invention.
Fig. 6 is a schematic circuit diagram of the low voltage protection circuit of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-a passenger vehicle body, 2-a cargo storage bin, 3-a bin door, 4-a magnetic control switch, 5-a strip permanent magnet, 6-a relay, 7-a power supply, 8-an audible and visual alarm, 9-a lock catch opening and closing knob, 10-a connecting rod, 11-a pin shaft, 12-a lock head, 13-a limiting block, 14-a connecting rod limiting block, 15-a limiting column, 16-a rubber damping ring and 17-a hydraulic support rod.
Detailed Description
The present invention will be further described with reference to the following description and examples, which include but are not limited to the following examples.
As shown in figures 1-6, the passenger vehicle with the early warning function for the abnormal opening of the bin door has the advantages of simple structure, scientific and reasonable design and convenient use, can give an early warning when the bin door is abnormally opened in time, is locked with the outer wall of the passenger vehicle body by adopting a unique locking mechanism, and is safe and reliable. The invention comprises a passenger vehicle body 1, a cargo storage bin 2 which is arranged at one side of the passenger vehicle body 1 and the hatch opening of which is arranged on the outer wall of the passenger vehicle body 1, a bin door 3 which is hinged on the outer wall of the passenger vehicle body 1 through a hinged piece and is used for covering the hatch opening of the cargo storage bin 2, a normally open type magnetic control switch 4 which is arranged on the outer wall of the passenger vehicle body 1 and is close to the lower end edge of the hatch opening of the cargo storage bin 2, a strip-shaped permanent magnet 5 which is arranged at the inner side of the lower end of the bin door 3 and is matched with the magnetic control switch 4 for controlling the magnetic control switch 4 to open and close, a relay 6 and a power supply 7 which are all arranged in the cargo storage, and an audible and visual alarm 8 arranged in the cab of the passenger vehicle body 1, wherein the articulated elements are damping hinges, a circle of rubber damping ring 16 is annularly arranged at the edge of the inner side surface of the bin gate 3, and a hydraulic support rod 17 for supporting the bin gate 3 is arranged between the storage bin 2 and the bin gate 3.
The bottom of the bin gate 3 is locked with the outer wall of the passenger car body 1 through a locking mechanism, the locking mechanism comprises a locking opening and closing knob 9 which is arranged on the outer wall of the passenger car body 1 and is positioned below the bottom of the bin gate 3, a connecting rod 10 which is connected with the locking opening and closing knob 9, more than two pin shafts 11 which are distributed on the connecting rod 10 at equal intervals and are positioned right below the bottom of the bin gate 3, the top of each pin shaft 11 is provided with a lock head 12 which can freely rotate around the pin shaft 11, the outer wall of the passenger car body 1 is provided with a limiting block 13 which is used for limiting the rotation angle of the lock head 12, the connecting rod 10 is provided with a connecting rod limiting block 14 which limits the rotation angle of the lock head 12, the limiting block 13 and the connecting rod limiting block 14 are oppositely arranged, the lock head 12 is positioned between the limiting block 13 and the connecting rod limiting block 14, a limiting column 15 matched with the lock head 12 is arranged in the lock groove, and the limiting block 13, the connecting rod limiting block 14 and the limiting column 15 jointly act to limit the rotation range of the lock head 12.
The invention adopts the lock catch mechanism to lock the bin gate and the outer wall of the passenger vehicle body, the lock catch mechanism comprises a lock catch opening and closing knob, a connecting rod, a pin shaft, a lock head, a limiting block, a connecting rod limiting block and a limiting column, the aim of quickly locking and unlocking the bin gate can be achieved by rotating the lock catch opening and closing knob, the use is very convenient, the locking is quite firm, and meanwhile, the lock catch mechanism adopts a pure mechanical structure, the performance is stable and reliable, and the locking function can not be lost due to abnormal power failure and other reasons.
One end of the magnetic control switch 4 is grounded, the other end of the magnetic control switch is connected with the power supply 7 through a coil of the relay 6, and the audible and visual alarm 8 is connected with the power supply 7 through a switch of the relay 6. When the compartment door is abnormally opened, the strip-shaped permanent magnet is far away from the normally-open magnetic control switch, the magnetic control switch is closed due to the fact that magnetism cannot be induced by the magnetic control switch, then the relay coil is connected with the ground wire to generate magnetism, the relay switch is closed, the audible and visual alarm in the cab is connected with the power supply, and the audible and visual alarm gives an audible and visual alarm to remind a driver that the compartment door is abnormally opened.
The invention has delicate concept, stable performance, timely early warning and low manufacturing cost, can be refitted at the door of the existing storage bin, and is suitable for great popularization and application in the technical field.
The power supply 7 is a nickel-metal hydride battery, a low-voltage protection circuit is connected on the nickel-metal hydride battery, and the low-voltage protection circuit comprises a storage battery BT, a voltage stabilizing diode VD and a field effect tube V1 which are connected with the storage battery BT in parallel, a resistor R1 connected with the voltage stabilizing diode VD in series, and a field effect tube V2 connected between the voltage stabilizing diode VD and the resistor R1 and connected with the field effect tube V1 in parallel; still include resistance R2, this resistance R2 one end is connected between battery BT and field effect transistor V1, and the other end is connected between field effect transistor V1, V2, the model of field effect transistor V1 is AO4407, the model of field effect transistor V2 is 2N 7002.
After the low-voltage protection circuit is connected with the nickel-metal hydride battery, the over-discharge protection of the nickel-metal hydride battery can be realized, the nickel-metal hydride battery is prevented from being damaged due to low voltage, and the service life of the nickel-metal hydride battery is further effectively prolonged.
The above-mentioned embodiment is only one of the preferred embodiments of the present invention, and should not be used to limit the scope of the present invention, but all the insubstantial modifications or changes made within the spirit and scope of the main design of the present invention, which still solve the technical problems consistent with the present invention, should be included in the scope of the present invention.
Claims (6)
1. But storehouse door abnormal opening early warning formula passenger car, its characterized in that: the passenger car comprises a passenger car body (1), a goods storage bin (2) which is arranged on one side of the passenger car body (1) and the cabin opening of which is arranged on the outer wall of the passenger car body (1), a bin door (3) the top end of which is hinged on the outer wall of the passenger car body (1) through a hinge member and is used for covering the cabin opening of the goods storage bin (2), a magnetically controlled switch (4) which is arranged on the outer wall of the passenger car body (1) and is close to the lower end edge of the cabin opening of the goods storage bin (2), a strip-shaped permanent magnet (5) which is arranged on the inner side of the lower end of the bin door (3) and is matched with the magnetically controlled switch (4) to control the opening and closing of the magnetically controlled switch (4), a relay (6) and a power supply (7) which are all arranged in the goods storage bin (2), and an audible and visual alarm (8) which;
the bottom of the bin gate (3) is locked with the outer wall of the passenger car body (1) through a locking mechanism, the locking mechanism comprises a locking opening and closing knob (9) which is arranged on the outer wall of the passenger car body (1) and is positioned below the bottom of the bin gate (3), a connecting rod (10) connected with the locking opening and closing knob (9), more than two pin shafts (11) which are distributed on the connecting rod (10) at equal intervals and are positioned under the bottom of the bin gate (3), a lock head (12) capable of freely rotating around the pin shaft (11) is arranged at the top of each pin shaft (11), a limiting block (13) used for limiting the rotating angle of the lock head (12) is arranged on the outer wall of the passenger car body (1), a connecting rod limiting block (14) used for limiting the rotating angle of the lock head (12) is arranged on the connecting rod (10), the limiting block (13) and the connecting rod limiting block (14) are oppositely arranged, and the lock head A lock groove matched with the lock head (12) is formed in the bottom end of the bin door (3) between the connecting rod limiting blocks (14), a limiting column (15) matched with the lock head (12) is arranged in the lock groove, and the limiting blocks (13), the connecting rod limiting blocks (14) and the limiting column (15) jointly act to limit the rotating range of the lock head (12);
one end of the magnetic control switch (4) is grounded, the other end of the magnetic control switch is connected with the power supply (7) through a coil of the relay (6), and the audible and visual alarm (8) is connected with the power supply (7) through a switch of the relay (6);
the power supply (7) is a nickel-metal hydride battery, and a low-voltage protection circuit is connected to the nickel-metal hydride battery and comprises a storage battery BT, a voltage stabilizing diode VD and a field effect tube V1 which are connected with the storage battery BT in parallel, a resistor R1 connected with the voltage stabilizing diode VD in series, and a field effect tube V2 connected between the voltage stabilizing diode VD and the resistor R1 and connected with the field effect tube V1 in parallel; the battery BT also comprises a resistor R2, wherein one end of the resistor R2 is connected between the battery BT and the field effect transistor V1, and the other end of the resistor R2 is connected between the field effect transistors V1 and V2.
2. The passenger vehicle with the door opened abnormally and capable of warning according to claim 1, wherein: the model of the field effect tube V1 is AO 4407.
3. The passenger vehicle with the door opened abnormally and capable of warning according to claim 1, wherein: the model of the field effect tube V2 is 2N 7002.
4. The passenger vehicle with the door opened abnormally and capable of warning according to claim 1, wherein: the hinged member is a damped hinge.
5. The passenger vehicle with the door opened abnormally and capable of warning according to claim 2, wherein: and a circle of rubber damping ring (16) is annularly arranged at the edge of the inner side surface of the bin gate (3).
6. The passenger vehicle with the door opened abnormally and capable of warning according to claim 3, wherein: a hydraulic support rod (17) for supporting the bin door (3) is arranged between the storage bin (2) and the bin door (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854271.1A CN110774982A (en) | 2018-07-30 | 2018-07-30 | Passenger vehicle with early warning function when cabin door is abnormally opened |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810854271.1A CN110774982A (en) | 2018-07-30 | 2018-07-30 | Passenger vehicle with early warning function when cabin door is abnormally opened |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110774982A true CN110774982A (en) | 2020-02-11 |
Family
ID=69382715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810854271.1A Pending CN110774982A (en) | 2018-07-30 | 2018-07-30 | Passenger vehicle with early warning function when cabin door is abnormally opened |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110774982A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634040A1 (en) * | 1988-07-08 | 1990-01-12 | Carpene Pierre | Device for protecting personal objects against theft |
| JPH06303727A (en) * | 1993-04-13 | 1994-10-28 | Matsushita Electric Ind Co Ltd | Input low voltage protective circuit |
| JP2000253919A (en) * | 1999-03-10 | 2000-09-19 | Mitsubishi Materials Corp | Case for transporting valuables |
| CN2513838Y (en) * | 2001-08-10 | 2002-10-02 | 郑喜来 | Device for opening or closing luggage compartment door of passenger train |
| US20040017095A1 (en) * | 2002-07-24 | 2004-01-29 | Crean Johnnie R. | Locking mechanism for recreational vehicle baggage door |
| CN1651283A (en) * | 2004-02-02 | 2005-08-10 | 田乃信 | Motor vehicle antirob controller |
| CN204258278U (en) * | 2014-12-17 | 2015-04-08 | 温州凯唐电子科技有限公司 | A kind of Ni-MH battery low voltage protection circuit |
| CN204726530U (en) * | 2015-07-13 | 2015-10-28 | 济南大学 | A kind of passenger transporting car body |
| CN204821322U (en) * | 2015-08-24 | 2015-12-02 | 重庆五洲龙新能源汽车有限公司 | Passenger traffic car |
| RU170689U1 (en) * | 2016-04-29 | 2017-05-03 | Общество с ограниченной ответственностью Научно-производственное предприятие "Магнито-контакт" | MAGNETIC CONTACT ALARM SYSTEM |
-
2018
- 2018-07-30 CN CN201810854271.1A patent/CN110774982A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2634040A1 (en) * | 1988-07-08 | 1990-01-12 | Carpene Pierre | Device for protecting personal objects against theft |
| JPH06303727A (en) * | 1993-04-13 | 1994-10-28 | Matsushita Electric Ind Co Ltd | Input low voltage protective circuit |
| JP2000253919A (en) * | 1999-03-10 | 2000-09-19 | Mitsubishi Materials Corp | Case for transporting valuables |
| CN2513838Y (en) * | 2001-08-10 | 2002-10-02 | 郑喜来 | Device for opening or closing luggage compartment door of passenger train |
| US20040017095A1 (en) * | 2002-07-24 | 2004-01-29 | Crean Johnnie R. | Locking mechanism for recreational vehicle baggage door |
| CN1651283A (en) * | 2004-02-02 | 2005-08-10 | 田乃信 | Motor vehicle antirob controller |
| CN204258278U (en) * | 2014-12-17 | 2015-04-08 | 温州凯唐电子科技有限公司 | A kind of Ni-MH battery low voltage protection circuit |
| CN204726530U (en) * | 2015-07-13 | 2015-10-28 | 济南大学 | A kind of passenger transporting car body |
| CN204821322U (en) * | 2015-08-24 | 2015-12-02 | 重庆五洲龙新能源汽车有限公司 | Passenger traffic car |
| RU170689U1 (en) * | 2016-04-29 | 2017-05-03 | Общество с ограниченной ответственностью Научно-производственное предприятие "Магнито-контакт" | MAGNETIC CONTACT ALARM SYSTEM |
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Application publication date: 20200211 |