CN2196062Y - Signal display for motor-driven vehicle - Google Patents
Signal display for motor-driven vehicle Download PDFInfo
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- CN2196062Y CN2196062Y CN 93232971 CN93232971U CN2196062Y CN 2196062 Y CN2196062 Y CN 2196062Y CN 93232971 CN93232971 CN 93232971 CN 93232971 U CN93232971 U CN 93232971U CN 2196062 Y CN2196062 Y CN 2196062Y
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Abstract
The utility model relates to a signal display device for a motor vehicle which belongs to the technical field of the signal display of the motor vehicle and is used for completing the signal display of the motor vehicle. The switch of an unsafe state signal is connected with the sensing control part of an emergency state signal in parallel, or the left and the right turning signal circuits of the indicating lamp of integration and high position are connected with the sensing control part of the emergency state signal in series; so the obvious difference between the emergency braking and the conventional braking can be realized, and the simple installation is realized. The indicating lamp of integration and high position is formed by the assembly of displaying blocks, and the displaying blocks have geometric shapes and two colors; so the small volume and the low cost can be realized. An alarm testing indication circuit is composed of an acoustic-optic indication circuit, the acoustic-optic indication circuit can display the signal when the signal is normal, and the acoustic-optic indication circuit can give an alarm when the signal is abnormal. The elements of the utility model are shared with a luminous tube and a buzzer. The utility model has the advantages of simple structure and low cost.
Description
The utility model belongs to vehicle signal technique of display field, is particularly useful for cyclecar.
At present the high-mount stop lamp that is positioned at rear windshield glass is installed on some cyclecars, especially on imported car, sees more.Yet useful Chinese character and figure show the high-order indicator lamp of vehicle signal, can show signals such as left and right commentaries on classics, brake.Also there are some to adopt pipeline modes to show the high-order indicator lamp of other form such as left and right rotaring signal in addition.
As CN1075924A " the 3rd dynamic Warning light control structure ", adopted microcomputerized control LED scanning technique of display.CN2110592U " the flashing type automobile brake lamp of reflection rate of braking ", having adopted increases by a pressure sensor device in brake system, and the difference of pressure provides the technology of different flash raties during according to brake, comes the pilot block system fatigue resistance.CN1072142A " efficient warner for light trouble of vehicle " is then realized by the circuit that adopts resistance, isolation diode, comparator etc. to form.
Above prior art has solved vehicle signal and has shown some problems in field, but still exists following problem not solve:
(1), common high-mount stop lamp, function singleness; And adopt high-order indicating lamp structure complexity that Chinese character shows, volume is big, price is high, fault rate is high, maintenance rate is high.
(2) in the prior art, emergency brake is not obvious with the brake degree demonstration of conventional brake, and sensing control is partly installed complexity.
(3), lack simple in structure, the signal detection warning indicating circuit of low cost.
The purpose of this utility model just provides a kind of vehicle signal read out instrument, can export the emergency state signal that comprises emergency brake significantly.The integrated high-order indicator lamp that on cyclecar, adds, volume is little, and price is low, and circuit is simple.Can show existing standard signal, can show emergency state signal independently or with existing read out instrument again.Its signal detection warning indicating circuit is simple, cost is low.Can not only provide left and right commentaries on classics, the normal acousto-optic indication that shows of emergency state signal, and when signal lamp failure, also can provide unusual sound and light alarm indication.
The purpose of this utility model is achieved in that
The sensing control part of emergency state signal in this device is connected in parallel on the switch of existing precarious position signal, or is connected in the left and right rotaring signal circuit of integrated high-order indicator lamp of cyclecar.
Detection alarm indicating circuit in this device, by an emergency state signal and a left side, unusual sound and light alarm indicating circuit when normal acousto-optic indicating circuit that shows of right turn signal and signal lamp failure is formed, the wherein output of emergency state signal transducer and a left side, right turn signal is connected in (4) end of multi-vibrator (555) behind 3 isolation diodes, and through resistance power connection negative pole, the output of multi-vibrator (555) is behind isolation diode, connect shared luminotron and buzzer phone, series connection is in series with the testing circuit that the emitter-base diode of the aerotron (T7) of resistance composes in parallel by shunt diode with in base stage in the circuit of the signal lamp that will detect, aerotron (T7) collecting electrode links to each other with the base stage of aerotron (T8) behind resistance, the emitter power connection negative pole of aerotron (T8), after in addition connecing isolation diode, and be connected in (2 of multi-vibrator (555) through diode (D4) from the collecting electrode of aerotron (T8), 6) end.
This installs the incorporate high-order indicator lamp on the middle-size and small-size self-propelled vehicle, the demonstration of its various signals all is to be combined into by the displaying block with geometric configuration (16)-(18) or (21)-(25), the displaying block (16) of left-hand rotation and right turn signal, (18) or (21), (25) be orange, all the other are the red display piece, brake signal (Sc) is connected to the current-limiting resistance (R2) of corresponding displaying block through 2 isolation diodes, (R3), (R4) on, astern signal (Dc) connects isolation diode behind resistance (R7), then with resistance (R2), (R4) link to each other, night flight or navigation signal (Yx) links to each other with resistance (R3) after resistance (R6) connects isolation diode, left-hand rotation (Zz) directly links to each other with (R5) with resistance (R1) with (Yz) signal of turning right, and respectively behind isolation diode, the positive pole that connects a filter capacitor, and behind resistance, link to each other with the base stage of aerotron (T5), the negative pole of electric capacity links to each other with power cathode, the emitter power connection negative pole of aerotron (T5), collecting electrode links to each other through the base stage of resistance with aerotron (T6), the emitter of aerotron (T6) links to each other with positive source, and collecting electrode links to each other with resistance (R3) through isolation diode.
In above-mentioned technical scheme, emergency state signal will be by the precarious position signal of integrated high-order indicator lamp on existing precarious position signal and the cyclecar, be that left and right rotaring signal shows simultaneously and indicates, or only by the precarious position signal aspect and indication emergency state signal of integrated high-order indicator lamp, simple clear and definite, can distinguish the emergency brake and the conventional brake that only account for the total 10-20% of brake significantly, and install simple.
The circuit of its detection alarm indicating circuit is simple, price is low, whether the work of controlling same multi-vibrator by the output of left and right rotaring signal and negative acceleration sensor by continuous or interrupted acousto-optic indication, indicate the normal demonstration of left and right commentaries on classics and emergency state signal.During the signal lamp et out of order, by shunt diode be in series with the fault that testing circuit that the emitter-base diode of the aerotron of current-limiting resistance composes in parallel is judged signal lamp, and by the alerting signal of aerotron output abnormality, after diode-isolated, connect shared luminotron and buzzer phone, output acousto-optic indication can close the acousto-optic indication of normal demonstration during this external lamp failure, so its tone can be distinguished obviously.
Integrated high-order indicator lamp on cyclecar can show left and right commentaries on classics, reversing, and the precarious position signal is gone out walking in the night in brake.In order to reduce volume, cost-cutting, its display part by have a geometric configuration displaying block be combined into.But when reducing volume, make the resolution of left and right rotaring signal very difficult; Especially when remote.Therefore in the demonstration of left and right rotaring signal, adopted the displaying block of two kinds of colors to indicate simultaneously, by orange displaying block on the left side of long bright red display piece or the right is glittering indicates left and right rotaring signal, to increase remote resolving effect.Orange displaying block is indicated with arrowhead form simultaneously.Intuitively, clearly, and have certain ornamental.
Each displaying block all is shared in integrated high-order indicator lamp, and two kinds of array modes are arranged, and unlike signal is isolated by diode mutually to the control of same displaying block.The light source of integrated high-order indicator lamp, can select highlighted or super bright orange and red luminotron for use, line up certain geometric configuration in the circuit board, and the material of additional thereon layer of transparent is as panel, also can add coloured filter disc, with stiffening effect with same color.On circuit, with all luminotrons of a displaying block, after 4 the one group series connection, be connected in parallel, be connected on the cooresponding signal drive end, in circuit, can also distinguish different signals by the difference of display brightness to shared displaying block.
Integrated high-order indicator lamp, when using bulb as light emitting source, orange and red display piece can form by coloured filter disc of definite shape, and changing the current-limiting resistance of each displaying block and luminotron into bulb can realize easily.
From the above technical scheme and the purpose that can reach thereof, we can see that its advantage and effect show:
(1) adopt the precarious position signal aspect and indication emergency state signal consistent with current required standard, simple clear and definite, especially can distinguish the emergency brake and the conventional brake that only account for the total 10-20% of brake significantly, can avoid overtaking collision effectively.
(2) integrated high-order indicator lamp can show existing standard signal, and volume is little, and price is low, and remote resolving effect is good, can show emergency state signal.
(3) the detection alarm indicating circuit is simple, and cost is low, especially can provide the normal acousto-optic indication that shows of emergency state signal.
Figure of description of the present utility model has 12.
Accompanying drawing 1 produces the constructional drawing of the negative acceleration sensor of external force for adopting magnet.
Accompanying drawing 2 produces the constructional drawing of the negative acceleration sensor of external force for adopting spring.
Accompanying drawing 3 is the circuit diagram of negative acceleration sensor.
A kind of site plan of the signal aspect and indication piece of accompanying drawing 4 integrated high-order indicator lamps.
A kind of site plan of the signal aspect and indication piece of accompanying drawing 5 integrated high-order indicator lamps.
The circuit diagram of accompanying drawing 6 integrated high-order indicator lamps.
Accompanying drawing 7 is the circuit diagram of the emergency state sensing control part of employing relay.
Accompanying drawing 8 is the circuit diagram of the emergency state sensing control part of employing switching valve.
Accompanying drawing 9 is the circuit diagram of the emergency state sensing control part when only showing the emergency state by integrated high-order indicator lamp.
Accompanying drawing 10 is detection alarm indicating circuit figure.
Accompanying drawing 11 is a circuit structure diagram of the present utility model.
Below in conjunction with accompanying drawing the utility model being done one describes in detail.
In the utility model, the sensor in the sensing control of the emergency state signal part is an acceleration pick-up.The utility model has adopted inertia pendulum formula structure.It is connected by a spring leaf and fixing coasting body and spring or magnet that coasting body is applied with certain external force formed, and the signal of sensor can directly be exported, or the signal of sensor passes through a monostable circuit, is exported by monostable circuit again.In relative static conditions, magnet or spring are applied with certain external force to coasting body, the value of the desired percentage speed variation of size decision emergency state signal output of this power, and can make the emergency brake that only accounts for the total 10-20% of brake come out to avoid the overtaking collision accident by emergency state signal aspect and indication.Its structure such as accompanying drawing 1, accompanying drawing 2.In the accompanying drawing 1, (1) is spring leaf, and (2) are the shielding plate that is twisted into vertical configuration that links together with spring leaf, (3) be electro-optical tubes or luminotron, (4) are magnet, the size of its intensity decision external force, (5), (6) electro-optical tubes, luminotron for aim at placing, (7) are coasting body.In accompanying drawing 2, (8) for curving the shielding plate that an angle of 90 degrees forms with a coasting body bonded assembly spring leaf and an end, (11) are U type spring lock block, and it highly determines the size of spring force.In relative static conditions, shielding plate is all between luminotron and electro-optical tubes.When the emergency state, shielding plate is removed, and after electro-optical tubes is subjected to light, changes electric signal into, is handled by the circuit part of sensor.Its circuit such as accompanying drawing 3, ((12), (13) are the power supply positive and negative electrode to terminals among the figure, and (14) are the output of the monostable circuit of negative acceleration sensor signal control, and (15) are the direct mouth of negative acceleration sensor signal.Can also can draw from (14) end according to the control of different situations emergency state signal, be used for controlling the demonstration of emergency state signal and provide the acousto-optic indicator signal of normal demonstration from (15) end.Monostable circuit is made up of (555).
The demonstration of emergency state signal partly determines by its sensing control, it can be connected in parallel on the switch of existing precarious position signal or be connected in the left and right rotaring signal circuit of the integrated high-order indicator lamp on the cyclecar to realize.Be connected in parallel on the sensing control control part of the emergency state signal on the existing precarious position signal switch, relay that is in series with switch or switching valve by negative acceleration sensor and output control thereof are formed, the contact of relay or switching valve are connected behind the switch, be connected in parallel on the two ends of precarious position signal switch, its circuit such as accompanying drawing 7, accompanying drawing 8.In accompanying drawing 7, switch (K1) is the switch of existing precarious position signal, (K2) can determine to show or do not show emergency state signal, (31) be the negative acceleration sensor, (32) be the output of sensor, (36), (33) be the power supply positive and negative electrode, (34) are relay coil, (35) are the contact.When adopting switch controlled, its circuit diagram such as accompanying drawing 8.Adopting the advantage of switching valve is no mechanical contact.Be connected on an integrated high-order indicator lamp left side, the sensing control part of the emergency state signal in the right turn signal circuit, it has power supply just, negative pole, a left side, the input of right turn signal, the output of output and negative acceleration sensor is totally 7 terminals, link to each other with corresponding end respectively, in this part on a left side, the input of right turn signal, be in series with isolation diode between the mouth, the output of negative acceleration sensor be connected to multi-vibrator (555) (4) end and with the series connected resistance of base stage of aerotron (T1) on, (T1) emitter power connection negative pole, collecting electrode links to each other through the base stage of resistance with aerotron (T2), the emitter of (T2) of aerotron through isolation diode respectively with a left side, the input end of right turn signal (37), (39) link to each other, collecting electrode behind 2 isolation diodes one be connected in (2 of multi-vibrator, 6) end, another links to each other behind isolation diode with the output of multi-vibrator, the emitter of aerotron (T4) links to each other with positive source, and collecting electrode is connected to a left side after diode-isolated, on the mouth of right turn signal.Its circuit such as accompanying drawing 9, occur emergency state signal when not having left and right rotaring signal in the accompanying drawing 9, make left and right rotaring signal show the indicating emergency status signal simultaneously by aerotron (T3), (T4) by negative acceleration sensor control multi-vibrator (555) output signal.Having to turn left or aerotron (T1), (T2) and be connected in the output that the diode of aerotron (T2) and (2,6) of multi-vibrator (555) holding is closed multi-vibrator during right turn signal, avoid the asynchronous demonstration confusion that causes, remaining diode is used for isolating.(37), (39) are in parallel with existing left and right rotaring signal, (36), (33) power connection positive and negative electrode, other three terminals, one is the mouth of negative acceleration sensor, two is the left and right rotaring signal terminals that connect integrated high-order indicator lamp in addition.
Detection alarm indication of the present utility model, as accompanying drawing 10, (41), (42) (43) connect respectively in the output and left and right rotaring signal of negative acceleration sensor among the figure, behind isolation diode, whether the work that is used to control multi-vibrator (555) be connected in (4) end of multi-vibrator (555), and through resistance power connection negative pole, its output connects shared luminotron (D5) and buzzer phone (47) behind isolation diode.Series connection is in series with the testing circuit that the emitter-base diode of the aerotron (T7) of resistance composes in parallel by shunt diode with in base stage in the circuit of the signal lamp that will detect, the collecting electrode of aerotron (T7) links to each other with the base stage of aerotron (T8) behind resistance, the emitter power connection negative pole of aerotron (T8), after in addition connecing isolation diode, and be connected in (2,6) end of multi-vibrator (555) through diode (D4) from the collecting electrode of aerotron (T8); Wherein (D4) is used to close the acousto-optic indication of normal demonstration, and terminals in circuit (46), (44) power connection negative pole (45) connect shared luminotron (D5) and buzzer phone (47).
Integrated high-order indicator lamp of the present utility model, the demonstration of its various signals all is to be combined into by the displaying block with geometric configuration (16)-(18) or (21)-(25), the signal aspect and indication piece (16) that turns left and turn right, (18) or (21), (25) be orange, all the other are the red display piece, brake signal (Sc) is connected to the current-limiting resistance (R2) of corresponding displaying block through 2 isolation diodes, (R3), (R4) on, astern signal (Dc) connects isolation diode behind resistance (R7), then with resistance (R2), (R4) link to each other, night flight or navigation signal (Yx) links to each other with resistance (R3) after resistance (R6) connects isolation diode, left-hand rotation (Zz) directly links to each other with (R5) with resistance (R1) with (Yz) signal of turning right, and respectively behind isolation diode, the positive pole that connects a filter capacitor, and behind resistance, link to each other with the base stage of aerotron (T5), the negative pole of electric capacity links to each other with power cathode, the emitter power connection negative pole of aerotron (T5), collecting electrode links to each other through the base stage of resistance with aerotron (T6), the emitter of aerotron (T6) links to each other with positive source, and collecting electrode links to each other with resistance (R3) through isolation diode.The displaying block of integrated high-order indicator lamp has two kinds of different array modes, as accompanying drawing 4, accompanying drawing 5, but cooresponding circuit diagram is identical, as accompanying drawing 6, the displaying block of redness in the wherein left and right commentaries on classics, be shared with the displaying block of going out walking in the night, the displaying block of brake is shared with the displaying block of reversing and night flight or navigation, and the displaying block of emergency brake and the displaying block of all signals are shared.In accompanying drawing 4 and accompanying drawing 5, left-hand rotation is by orange arrow displaying block (16), (21) glittering, red display piece (17), (23) grow bright indication, right-hand rotation is by orange arrow displaying block (18), (25) glittering, red display piece (17), (23) grow bright indication, night flight or navigation is by (17) of redness, (23) grow bright indication, reversing is by (19), (20) and (22), (24) grow bright indication, brake is by (17), (19), (20) and (22), (23), (24) grow bright indication, precarious position is by orange arrow displaying block (16), (18) and (21), (25) glittering, red display piece (17), (23) grow bright indication, the emergency brake state is by orange arrow displaying block (16), (18) and (21), (25) glittering, red display piece (17), (19), (20) and (22), (23), (24) grow bright indication, the emergency state is identical with the demonstration of precarious position signal.Be that left and right commentaries on classics shows simultaneously.Diode in the accompanying drawing 6 (D1), (D2) and electric capacity are used for isolating and filtering, all the other diodes are used for isolating, when using luminotron as the light source of high-order indicator lamp, can select highlighted or super bright orange and red luminotron for use, line up certain geometric configuration in the circuit board, and the material of additional thereon layer of transparent also can add the coloured filter disc with same color as panel, to strengthen display effect.On circuit with all luminotrons of a displaying block, after 4 the one group series connection, be connected in parallel, be connected on the cooresponding drive end of displaying block (26), (27), (28), (29), (30), negative pole power connection negative pole, to shared displaying block, can also distinguish by the difference of display brightness, realize as series connection (R6), (R7).
Change resistance (R1)-(R5) in the accompanying drawing 6 into bulb, and hold (26), (27), (28), (29), (30) continuous, the power connection negative pole, can change into easily by the integrated high-order indicator lamp of bulb as light emitting source, wherein orange and red display piece can be formed by coloured filter disc of definite shape.
When using integrated high-order indicator lamp, will brake respectively (Sc), move backward (Dc), go out walking in the night (Yx), turn right (Yz), turn left (Zz), in parallel with cooresponding signal, positive source (Dy), negative pole (Di) link to each other with power supply.
Circuit structure of the present utility model such as accompanying drawing 11, accompanying drawing 12, (50) are a left side in accompanying drawing 11, right turn signal and precarious position signal Der Blink und Abblendschalter, (K3) be the switch of precarious position signal, (K4), (K5), (K6), (K7) be respectively a left side, turn right, reversing, with the signal switch of going out walking in the night, (52) be the detection alarm indicating circuit, (54) be the sensing control part of emergency state signal, (53) be integrated high-order indicator lamp on the cyclecar, (55) are the sensing control part of emergency state signal when only showing the emergency state by integrated high-order indicator lamp in accompanying drawing 12.
Claims (4)
1, a kind of vehicle signal read out instrument is made up of display part, sensor and detection alarm indicating circuit etc., it is characterized in that:
(1), the sensing control part of emergency state signal, be connected in parallel on the switch of existing precarious position signal, or be connected in the left and right rotaring signal circuit of integrated high-order indicator lamp of cyclecar;
(2), detection alarm indicating circuit in this device, by an emergency state signal and a left side, unusual sound and light alarm indicating circuit when normal acousto-optic indicating circuit that shows of right turn signal and signal lamp failure is formed, the wherein output of emergency state signal transducer and a left side, right turn signal is connected in (4) end of multi-vibrator (555) behind 3 isolation diodes, and through resistance power connection negative pole, the output of multi-vibrator (555) is behind isolation diode, connect shared luminotron and buzzer phone, series connection is in series with the testing circuit that the emitter-base diode of the aerotron (T7) of resistance composes in parallel by shunt diode with in base stage in the circuit of the signal lamp that will detect, the collecting electrode of aerotron (T7) links to each other with the base stage of aerotron (T8) behind resistance, the emitter power connection negative pole of aerotron (T8), after in addition connecing isolation diode, and be connected in (2 of multi-vibrator (555) through diode (D4) from the collecting electrode of aerotron (T8), 6) end;
(3), this installs the incorporate high-order indicator lamp on the middle-size and small-size self-propelled vehicle, the demonstration of its various signals all is to be combined into by the displaying block with geometric configuration (16)-(18) or (21)-(25), the signal aspect and indication piece (16) that turns left and turn right, (18) or (21), (25) be orange, all the other are the red display piece, brake signal (Sc) is connected to the current-limiting resistance (R2) of corresponding displaying block through 2 isolation diodes, (R3), (R4) on, astern signal (Dc) connects isolation diode behind resistance (R7), then with resistance (R2), (R4) link to each other, night flight or navigation signal (Yx) links to each other with resistance (R3) after resistance (R6) connects isolation diode, left-hand rotation (Zz) directly links to each other with (R5) with resistance (R1) with (Yz) signal of turning right, and respectively behind isolation diode, the positive pole that connects a filter capacitor, and behind resistance, link to each other with the base stage of aerotron (T5), the negative pole of electric capacity links to each other with power cathode, the emitter power connection negative pole of aerotron (T5), collecting electrode links to each other through the base stage of resistance with aerotron (T6), the emitter of aerotron (T6) links to each other with positive source, and collecting electrode links to each other with resistance (R3) through isolation diode.
2, according to the vehicle signal read out instrument of claim 1 defined, it is characterized in that: the emergency state signal transducer in the sensing control part of emergency state signal is a negative acceleration sensor, it is connected by a spring leaf and fixing coasting body and in relative static conditions, just coasting body is applied with the spring or the magnet composition of certain external force, the signal of sensor can directly be exported, or the signal of sensor is exported by monostable circuit by a monostable circuit again.
3, according to the vehicle signal read out instrument of claim 1,2 defineds, it is characterized in that: be connected in parallel on the sensor control part of the emergency state signal on the existing precarious position signal switch, form by the relay that is in series with switch or the switching valve of negative acceleration sensor and output control thereof.
4, according to claim 1, the vehicle signal read out instrument of 2 defineds, it is characterized in that: be connected on an integrated high-order indicator lamp left side, the sensing control part of the emergency state signal in the right turn signal circuit, it has power supply just, negative pole, a left side, the input of right turn signal, the output of output and negative acceleration sensor is totally 7 terminals, link to each other with corresponding end respectively, in this part on a left side, the input of right turn signal, be in series with isolation diode between the mouth, the output of negative acceleration sensor be connected to multi-vibrator (555) (4) end and with the series connected resistance of base stage of aerotron (T1) on, (T1) emitter power connection negative pole, collecting electrode links to each other through the base stage of resistance with aerotron (T2), the emitter of (T2) of aerotron through isolation diode respectively with a left side, the input end of right turn signal (37), (39) link to each other, collecting electrode behind 2 isolation diodes one be connected in (2 of multi-vibrator, 6) end, another links to each other behind isolation diode with the output of multi-vibrator, the emitter of aerotron (T4) links to each other with positive source, and collecting electrode is connected to a left side after diode-isolated, on the mouth of right turn signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93232971 CN2196062Y (en) | 1993-12-28 | 1993-12-28 | Signal display for motor-driven vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93232971 CN2196062Y (en) | 1993-12-28 | 1993-12-28 | Signal display for motor-driven vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2196062Y true CN2196062Y (en) | 1995-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93232971 Expired - Fee Related CN2196062Y (en) | 1993-12-28 | 1993-12-28 | Signal display for motor-driven vehicle |
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| Country | Link |
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| CN (1) | CN2196062Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590641A (en) * | 2013-11-20 | 2014-02-19 | 无锡伊佩克科技有限公司 | Parking spot lock |
-
1993
- 1993-12-28 CN CN 93232971 patent/CN2196062Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103590641A (en) * | 2013-11-20 | 2014-02-19 | 无锡伊佩克科技有限公司 | Parking spot lock |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |