CN204687921U - The built-in automobile tailboard of Full Automatic Liquid voltage control horizontal - Google Patents
The built-in automobile tailboard of Full Automatic Liquid voltage control horizontal Download PDFInfo
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- CN204687921U CN204687921U CN201520240089.9U CN201520240089U CN204687921U CN 204687921 U CN204687921 U CN 204687921U CN 201520240089 U CN201520240089 U CN 201520240089U CN 204687921 U CN204687921 U CN 204687921U
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Abstract
The utility model relates to automotive technology, particularly the built-in automobile tailboard of a kind of Full Automatic Liquid voltage control horizontal.The utility model comprises hydraulic efficiency pressure system, electric-control system.It is power that this tailgate carries storage battery by automobile, tailgate horizontal sliding oil cylinder is driven to make tailgate after bottom of car turnover and tailgate are stretched out by the hydraulic power unit on the built-in tailgate of automatically controlled push-botton operation, by turnover panel oil cylinder automatic shutter workplatform, carried out the oscilaltion of tailgate workplatform by hoist cylinder, reach the object of automobile handling goods.This tailgate less energy consumption, only needs 24VD direct supply, and power is large, and the biggest lifting capacity is 2T.Easy for installation, only need be fixed by bolts on automotive frame, built-in tailgate, owing to being arranged on the rear portion of bottom of car, meets China's law on road traffic safety completely, not only attractive in appearance but also serve the effect of automobile rear bumper.
Description
Technical field
The utility model relates to automotive technology, particularly the built-in automobile tailboard of a kind of Full Automatic Liquid voltage control horizontal.
Background technology
At present, there is following shortcoming in traditional tailgate: 1) tailgate installs rear car load oad overlength, does not meet the relevant regulations of country's " law on road traffic safety ".2) as tailgate et out of order, car door can not open to and make automobile can not handling goods.3) under narrow environment, tailgate work top can not be opened, and causes tailgate not carry out work.4) when not needing to use tailgate, automobile normally can not carry out handling goods.5) tailgate workplatform is by artificial opening and closing.5) can only use on van, other vehicles can not be installed.
Utility model content
The purpose of this utility model is to provide a kind of Full Automatic Liquid voltage control horizontal built-in automobile tailboard.
The purpose of this utility model is achieved through the following channels: the built-in automobile tailboard of a kind of Full Automatic Liquid voltage control horizontal, comprise hydraulic efficiency pressure system, electric-control system, described hydraulic efficiency pressure system respectively connects horizontal sliding system, plate turnover system and jacking system by a check valve through pressure and speed regulating system by propulsion source and forms;
Described propulsion source is made up of fuel tank assembly, manual pump, No. two check valves, DC machine, gear type pumps;
Described pressure and speed regulating system is by by pass valve, reducing valve, 22 electric change valves, variable throttle valve and electric contact point pressure gauges, No. three check valves, No. four check valves connect and compose, pressure and speed regulating system exports three road high pressure oils, supplies aforesaid horizontal sliding system, plate turnover system, jacking system respectively;
Described horizontal sliding system is by the electromagnet F3-1 of coaxial twin-stage horizontal sliding oil cylinder, electromagnetism/hand change over valve, and electromagnet F3-2 and bidirectional hydraulic lock connect and compose; Described plate turnover system is connected and composed by electromagnet F4-1, the electromagnet F4-2 of two two-way cylinders, electromagnetism/hand change over valve; Described hoisting system is connected and composed by two elevating rams and solenoid directional control valve F1;
Described electric-control system, comprises the automotive battery of powering for DC machine; Described automotive battery connects button switch, panel proximity switch, lifting proximity switch, horizontal sliding proximity switch, turnover panel proximity switch and No. one respectively, No. two emergent hand switches;
Described button switch comprise on button, under button and button green, described button Shang Fen five tunnel, a road is ground connection after intermediate relay switch R1-2, intermediate relay switch R3-1, thyristor V3, intermediate relay switch R1-1 and motor start switch; Two tunnels connect an emergent hand switch through intermediate relay switch R1-2, intermediate relay switch R3-1, thyristor V4; Ground connection after electromagnet F1, electromagnet F4-1 is connect after the thyristor V4 of three tunnels in two tunnels; Four tunnels connect time relay JS, intermediate relay ZJ 1, time relay switch JS-1 ground connection through intermediate relay switch R1-2, thyristor V2, and five tunnels scoop out No. two anxious hand switches at intermediate relay switch R1-2, connect ground connection after electromagnet F3-2;
Described button Xia Fen tetra-tunnel, a road is through intermediate relay switch R3-2, thyristor V5, electromagnet F1 ground connection; Two tunnels connect No. two emergent hand switches after intermediate relay switch R3-2, connect ground connection after electromagnet F2 simultaneously; Three tunnels under intermediate relay switch R3-2, thyristor V1, intermediate relay switch R1-1, motor start switch ground connection; Another road scoops out No. two emergent hand switches and goes out under intermediate relay switch R3-2, meets electromagnet F3-1 simultaneously and goes out ground connection; Four tunnels, through intermediate relay switch R4-1, connect an emergent hand switch, connect electromagnet F4-1 ground connection simultaneously;
Described button green point of two-way, a road scoops out anxious hand switch through intermediate relay switch R4-1 and closes, and connects electromagnet F4-2 ground connection simultaneously; Another road through intermediate relay switch R4-1, intermediate relay JZ1, time relay switch JS-1 ground connection, simultaneously time relay JS1 ground connection after intermediate relay JZ1;
Described panel proximity switch, lifting proximity switch, horizontal sliding proximity switch, turnover panel proximity switch signal source respectively by connecing intermediate relay ground connection, ground connection after negative pole parallel connection.
As the further optimization of this programme, be provided with between described horizontal sliding system and jacking system manually
pumpcalibration package, manual pump calibration package by manual pump, 34 logical hand change over valve, check valves, connect and compose.
As the further optimization of this programme, described automotive battery positive source is by after controlling power light, connect button switch, panel proximity switch, lifting proximity switch, horizontal sliding proximity switch, turnover panel proximity switch, the positive pole of an emergent hand switch, No. two emergent hand switches, then the solenoid directional control valve magnet coil and the motor start switch ground connection that connect actuating system respectively.
As the further optimization of this programme, described panel proximity switch signal source LA1, lifting proximity switch signal source LA2 are respectively through intermediate relay JZ2 ground connection; Horizontal sliding proximity switch signal source LA3 is through intermediate relay JZ3 ground connection.Horizontal sliding proximity switch LA3 positive pole through intermediate relay JZ2, intermediate relay switch R2-1, intermediate relay switch R2-2, intermediate relay JZ1 ground connection; Turnover panel proximity switch signal source LA1 is through intermediate relay JZ4 ground connection.
As the further optimization of this programme, after described automotive battery positive pole connects general supply insurance, a road connects DC machine, connect motor start switch ground connection, another road connection control circuit insurance, connects control source switch, connect control power light, connect pressure relay, flash light ground connection taking alarm.
The built-in automobile tailboard of the utility model Full Automatic Liquid voltage control horizontal, compared with the prior art, tool has the following advantages:
1. by intermediate relay in circuit card, time relay, the circuit of the composition such as transistor diode, eliminate external product and adopt the complex component such as micro controller system, improve the reliability of electric-control system, decrease the number of control button, by 6 actions of 3 push button control tailgates, simplify the operating sequence of operator, greatly reduce cost of manufacture and maintenance cost.
2.) add manual-operated emergent system, when circuit card et out of order, adopt hand push button to lead directly to electrical source of power and carry out emergency operation, considerably increase the reliability of operation.
3. add automatic panel-turnover system, solve the work that tailgate front and back panel needs hand foldable and opens, alleviate the labour intensity of operator, improve tailgate work efficiency, further ensure the personal safety of operator, more adapt to various tailgate environment for use.
4. manual pump calibration package, when the complete dead electricity of tailgate, utilizes manual pump sys, completes the lifting of tailgate, storage, and homing action, ensure that the normal traveling of automobile, adapts to automobile tailboard use in all cases.
5. hydraulic efficiency pressure system adopts horizontal sliding, and turnover panel, is elevated 3 operating systems and independently operates, and avoid like product and adopt hydraulic differential principle, cause between each system and interfere with each other, operation program disorder is unreliable, often causes tailgate action stuck phenomenon.
In sum, this electric system to be combined with the design of hydraulic efficiency pressure system as core by single DC machine, make machine system improve efficiency, reduce energy consumption, simplify physical construction, decrease cost of manufacture, greatly strengthen the safety of complete machine, reliability, structure is simple, flexible operation, full automation, and meet completely " law on road traffic safety " of China, be a kind of desirable automobile tailboard.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is hydraulic system structure schematic diagram in the utility model;
Fig. 2 is electrical control system structure schematic diagram in the utility model.
Detailed description of the invention
As shown in Figure 1 and Figure 2, the built-in automobile tailboard of the utility model Full Automatic Liquid voltage control horizontal, comprises hydraulic efficiency pressure system, electric-control system.It is power that this tailgate carries storage battery by automobile, tailgate horizontal sliding oil cylinder is driven to make tailgate after bottom of car turnover and tailgate are stretched out by the hydraulic power unit on the built-in tailgate of automatically controlled push-botton operation, by turnover panel oil cylinder automatic shutter workplatform, carried out the oscilaltion of tailgate workplatform by hoist cylinder, reach the object of automobile handling goods.
Described hydraulic efficiency pressure system respectively connects horizontal sliding system 95, plate turnover system 92 and jacking system 93 by a check valve 5 through pressure and speed regulating system 96 by propulsion source 91 and forms;
Described propulsion source 91 is made up of fuel tank assembly 1, manual pump 2, No. two check valves 21, DC machine 3, gear type pumps 4;
Described pressure and speed regulating system 96 is by by pass valve 20, reducing valve 15,22 electric change valves 18, variable throttle valve 19 and electric contact point pressure gauges 14, No. three check valves 16, No. four check valves 17 connect and compose, pressure and speed regulating system 96 exports three road high pressure oils, supplies aforesaid horizontal sliding system 95, plate turnover system 92, jacking system 93 respectively;
Described horizontal sliding system 95 is connected and composed by coaxial twin-stage horizontal sliding oil cylinder 11, electromagnet F3-1 electromagnet, F3-2 and bidirectional hydraulic lock 12; Described plate turnover system 92 is connected and composed by two two-way cylinders 7, electromagnet F4-1, electromagnet F4-2; Described hoisting system 93 is connected and composed by two elevating rams 9 and electromagnet F1;
Described electric-control system, comprises the automotive battery 21 for DC machine 39 power supply; Described automotive battery 21 connects button switch 26, panel proximity switch 27, lifting proximity switch 28, horizontal sliding proximity switch 29, turnover panel proximity switch 30 and an emergent hand switch 42, No. two emergent hand switches 43 respectively;
Described button switch 26 comprise on button, under button and button green, described button Shang Fen five tunnel, a road is ground connection after intermediate relay switch R1-2, intermediate relay switch R3-1, thyristor V3, intermediate relay switch R1-1 and motor start switch 40; Two tunnels connect an emergent hand switch 42 through intermediate relay switch R1-2, intermediate relay switch R3-1, thyristor V4; Ground connection after electromagnet F1, electromagnet F4-1 is connect after the thyristor V4 of three tunnels in two tunnels; Four tunnels connect time relay JS, intermediate relay ZJ 1, time relay switch JS-1 ground connection through intermediate relay switch R1-2, thyristor V2, and five tunnels scoop out No. two anxious hand switches 43 at intermediate relay switch R1-2, connect ground connection after electromagnet F3-2;
Described button Xia Fen tetra-tunnel, a road is through intermediate relay switch R3-2, thyristor V5, electromagnet F1 ground connection; Two tunnels connect No. two emergent hand switches 43 after intermediate relay switch R3-2, connect ground connection after electromagnet F2 simultaneously; Three tunnels under intermediate relay switch R3-2, thyristor V1, intermediate relay switch R1-1, motor start switch 40 ground connection; Another road connects No. two emergent hand switches 43 and goes out under intermediate relay switch R3-2, meets electromagnet F3-1 simultaneously and goes out ground connection; Four tunnels, through intermediate relay switch R4-1, connect an emergent hand switch 42, connect electromagnet F4-1 ground connection simultaneously;
Described button green point of two-way, a road scoops out anxious hand switch 43 through intermediate relay switch R4-1 and closes, and connects electromagnet F4-2 ground connection simultaneously; Another road through intermediate relay switch R4-1, intermediate relay JZ1, time relay switch JS-1 ground connection, simultaneously time relay JS1 ground connection after intermediate relay JZ1;
Described panel proximity switch 27, lifting proximity switch 28, horizontal sliding proximity switch 29, turnover panel proximity switch 30 signal source respectively by connecing intermediate relay ground connection, ground connection after negative pole parallel connection.
Be provided with between described horizontal sliding system 95 and jacking system 93 manually
pumpcalibration package 94, manual pump calibration package 94 is led to hand change over valve 10, check valves 21 by manual pump 2,34, is connected and composed.
Described automotive battery 21 positive source is by after controlling power light 25, connect button switch 26, panel proximity switch 27, lifting proximity switch 28, horizontal sliding proximity switch 29, the positive pole of the emergent hand switch of No. 30, one, turnover panel proximity switch 42, No. two emergent hand switches 43, then connect solenoid directional control valve magnet coil 41 and motor start switch 40 ground connection of actuating system 55 respectively.
Described panel proximity switch signal source LA127, lifting proximity switch signal source LA228 are respectively through intermediate relay JZ2 ground connection; Horizontal sliding proximity switch signal source LA329 is through intermediate relay JZ3 ground connection.Horizontal sliding proximity switch LA329 positive pole through intermediate relay JZ2, intermediate relay switch R2-1, intermediate relay switch R2-2, intermediate relay JZ1 ground connection; Turnover panel proximity switch signal source LA130 is through intermediate relay JZ4 ground connection.
After described automotive battery 21 positive pole connects general supply insurance 22, a road connects DC machine 39, connects motor start switch 40 ground connection, another road connection control circuit insurance 23, connects and controls source switch 24, connect and control power light 25, connect pressure relay 35, flash light 36 ground connection taking alarm.
Control circui program of the present utility model is as follows:
A) under pressing and often driving button, motor circuit through intermediate relay switch R3-2 switch, thyristor V1 along separate routes, intermediate relay JZ-1, time relay JS1 connect, and drive intermediate relay switch R1-1 switch to close, motor start switch CT is closed to be connected, DC machine entry into service; (be protection motor, when continue to press the button down or on more than 30 seconds, time relay JS1 action, causes JS2 switch to disconnect, intermediate relay JZ1 dead electricity, the disconnection of R1-1 switch, motor start switch CT power-off, and DC machine shuts down).
B) while under pressing the button, executive circuit, through intermediate relay switch R3-2 switch, connects electromagnet F3-1, when horizontal sliding oil cylinder reaches assigned address, horizontal sliding circuit photoelectric proximity switch LA3 connects, cause intermediate relay JZ3 to connect, intermediate relay switch R3-1, intermediate relay switch R3-2 switch commutates, electromagnet F2 action, hydraulic circuit is connected, and because the commutation of intermediate relay switch R3-2 switch makes electrical source of power open circuit, panel declines under the effect of deadweight.After now horizontal sliding oil cylinder arrives assigned address, intermediate relay switch R3-1, intermediate relay switch R3-2 remains electrical condition.Behind plate contact ground, turnover panel proximity switch LA4 connects, and intermediate relay JZ4 connects, and intermediate relay switch R4-1 closes, and intermediate relay switch R4-2 closes, electromagnet F4-1 action, and turnover panel oil cylinder is retracted, and folding panel is opened.
C) on button, when folding panel is opened, motor circuit is through intermediate relay switch R1-2 switch, and intermediate relay switch R3-1 switch closes, thyristor V4 along separate routes, thyristor V3, through intermediate relay JZ1, time relay JS1, connect intermediate relay switch R1-1, cause intermediate relay switch R1-1 switch to close, motor start switch CT closes, and running connected by motor; Executive circuit is through intermediate relay switch R1-2 switch, and intermediate relay switch R3-1 switch closes, along separate routes thyristor D1, connects electromagnet F1, and panel has risen panel lifting action.The liftoff automatic dead electricity of turnover panel proximity switch LA4 simultaneously, intermediate relay switch R4-1 disconnects, turnover panel oil cylinder locking.
D) when the built-in frame of the tailgate requiring panel to retract, first press and panel is dropped to ground, turnover panel photoelectric proximity switch LA4 is energized, intermediate relay switch R4-1 closes, then by green, motor circuit connects intermediate relay JZ1, time relay JS1, cause intermediate relay switch R1-1 switch to close, motor start switch CT closes, and running connected by motor.Electromagnet F4-2 action, turnover panel oil cylinder stretches out, and panel folds.Panel proximity switch LA1 connects.
E) continue by upper, connect intermediate relay JZ2, intermediate relay switch R2-1 switch is closed, panel rises to lifting photoelectric switch LA2 and connects, intermediate relay switch R2-2 closes, and intermediate relay JZ1 connects electricity, and intermediate relay switch R1-2 switch commutates, electromagnet F3-2 action, horizontal sliding oil cylinder drives the built-in frame of panel indentation tailgate.
F) in order to prevent circuit card from breaking down, tailgate is caused to work, this circuit layout manual-operated emergent on-off system 56, the emergent hand switch 43 of No. 42, two, an emergent hand switch is utilized to connect the electromagnet F1 of straight-through solenoid directional control valve, electromagnet F2, electromagnet F3-1, electromagnet F3-2, electromagnet F4-1, electromagnet F4-2, complete the lifting of tailgate, decline, put down into, clear, opening and the action such as folding of panel.Ensure that the reliability that tailgate operates.
G) in order to prevent vehicle power from breaking down, when the complete dead electricity of tailgate, tailgate is caused to work, this circuit layout manual pump calibration package 94, manual-operated emergent system 94 is located between horizontal sliding system 95 and jacking system 93, and manual pump calibration package 94 is connected and composed by manual pump 2,34 logical hand change over valves 10, check valves 21.Manual pump calibration package is divided into three tunnels, a road through manual pump 2, check valve 16, check valve 17 links straight-through electromagnetism hand change over valve 13 and hydraulic control bidirectional hydraulic lock 12, coaxial bipolar oil cylinder 11 complete tailgate put down into, clear.Lead up to manual pump 2, check valve 16 and manual solenoid directional control valve 6, two two-way ram oil cylinders 7, complete opening and the action such as folding of panel.Also have a road through manual pump 2, check valve 21, hand change over valve 10 and two plunger cylinders 9 complete the lifting of tailgate, ensure that the reliability that tailgate operates in all cases.
Claims (5)
1. the built-in automobile tailboard of Full Automatic Liquid voltage control horizontal, comprises hydraulic efficiency pressure system, electric-control system, it is characterized in that:
Described hydraulic efficiency pressure system respectively connects horizontal sliding system (95), plate turnover system (92) and jacking system (93) by a check valve (5) through pressure and speed regulating system (96) by propulsion source (91) and forms;
Described propulsion source (91) is made up of fuel tank assembly (1), manual pump (2), No. two check valves (21), DC machine (3), gear type pumps (4);
Described pressure and speed regulating system (96) is by by pass valve (20), reducing valve (15), 22 electric change valves (18), variable throttle valve (19) and electric contact point pressure gauges (14), No. three check valves (16), No. four check valves (17) connect and compose, pressure and speed regulating system (96) exports three road high pressure oils, supplies aforesaid horizontal sliding system (95), plate turnover system (92), jacking system (93) respectively;
Described horizontal sliding system (95) is connected and composed by the electromagnet F3-1 of coaxial twin-stage horizontal sliding oil cylinder (11), electromagnetism hand change over valve, electromagnet F3-2 and bidirectional hydraulic lock (12); Described plate turnover system (92) is connected and composed by two two-way cylinders (7), the electromagnet F4-1 of electromagnetism/hand change over valve, electromagnet F4-2; Described hoisting system (93) is connected and composed by the electromagnet F1 of two elevating rams (9) and solenoid directional control valve;
Described electric-control system, comprises the automotive battery (21) of powering for DC machine (39); Described automotive battery (21) connects button switch (26), panel proximity switch (27), lifting proximity switch (28), horizontal sliding proximity switch (29), turnover panel proximity switch (30) and an emergent hand switch (42) respectively;
Described button switch (26) comprise on button, under button and button green, described button Shang Fen five tunnel, a road is ground connection after intermediate relay switch R1-2, intermediate relay switch R3-1, thyristor V3, intermediate relay switch R1-1 and motor start switch (40); Two tunnels connect an emergent hand switch (42) through intermediate relay switch R1-2, intermediate relay switch R3-1, thyristor V4; Ground connection after electromagnet F1, electromagnet F4-1 is connect after the thyristor V4 of three tunnels in two tunnels; Four tunnels connect time relay JS, intermediate relay ZJ 1, time relay switch JS-1 ground connection through intermediate relay switch R1-2, thyristor V2, and five tunnels scoop out No. two anxious hand switches (43) at intermediate relay switch R1-2, connect ground connection after electromagnet F3-2;
Described button Xia Fen tetra-tunnel, a road is through intermediate relay switch R3-2, thyristor V5, electromagnet F1 ground connection; Two tunnels connect No. two emergent hand switches (43) after intermediate relay switch R3-2, connect ground connection after electromagnet F2 simultaneously; Three tunnels under intermediate relay switch R3-2, thyristor V1, intermediate relay switch R1-1, motor start switch (40) ground connection; Another road connects No. two emergent hand switches (43) and goes out under intermediate relay switch R3-2, meets electromagnet F3-1 simultaneously and goes out ground connection; Four tunnels, through intermediate relay switch R4-1, connect an emergent hand switch (42), connect electromagnet F4-1 ground connection simultaneously;
Described button green point of two-way, a road scoops out anxious hand switch (43) through intermediate relay switch R4-1 and closes, and connects electromagnet F4-2 ground connection simultaneously; Another road through intermediate relay switch R4-1, intermediate relay JZ1, time relay switch JS-1 ground connection, simultaneously time relay JS1 ground connection after intermediate relay JZ1;
Described panel proximity switch (27), lifting proximity switch (28), horizontal sliding proximity switch (29), turnover panel proximity switch (30) signal source respectively by connecing intermediate relay ground connection, ground connection after negative pole parallel connection.
2. the built-in automobile tailboard of Full Automatic Liquid voltage control horizontal as claimed in claim 1, is characterized in that: be provided with between described horizontal sliding system (95) and jacking system (93) manually
pumpcalibration package (94), manual pump calibration package (94) by manual pump (2), 34 logical hand change over valve (10), check valves (21), connect and compose.
3. the built-in automobile tailboard of Full Automatic Liquid voltage control horizontal as claimed in claim 1, it is characterized in that: described automotive battery (21) positive source is by after controlling power light (25), connect button switch (26), panel proximity switch (27), lifting proximity switch (28), horizontal sliding proximity switch (29), turnover panel proximity switch (30), the positive pole of an emergent hand switch (42), No. two emergent hand switches (43), then the solenoid directional control valve magnet coil and motor start switch (40) ground connection that connect actuating system (55) respectively.
4. the built-in automobile tailboard of Full Automatic Liquid voltage control horizontal as claimed in claim 1, is characterized in that: described panel proximity switch signal source LA1 (27), lifting proximity switch signal source LA2 (28) are respectively through intermediate relay JZ2 ground connection; Horizontal sliding proximity switch signal source LA3 (29) is through intermediate relay JZ3 ground connection; Horizontal sliding proximity switch LA3 (29) positive pole through intermediate relay JZ2, intermediate relay switch R2-1, intermediate relay switch R2-2, intermediate relay JZ1 ground connection; Turnover panel proximity switch signal source LA1 (30) is through intermediate relay JZ4 ground connection.
5. the built-in automobile tailboard of Full Automatic Liquid voltage control horizontal as claimed in claim 1, it is characterized in that: after described automotive battery (21) positive pole connects general supply insurance (22), one tunnel connects DC machine (39), connect motor start switch (40) ground connection, another road connection control circuit insurance (23), connects and controls source switch (24), connects and controls power light (25), connect pressure relay (35), flash light taking alarm (36) ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240089.9U CN204687921U (en) | 2015-04-21 | 2015-04-21 | The built-in automobile tailboard of Full Automatic Liquid voltage control horizontal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520240089.9U CN204687921U (en) | 2015-04-21 | 2015-04-21 | The built-in automobile tailboard of Full Automatic Liquid voltage control horizontal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687921U true CN204687921U (en) | 2015-10-07 |
Family
ID=54228248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520240089.9U Withdrawn - After Issue CN204687921U (en) | 2015-04-21 | 2015-04-21 | The built-in automobile tailboard of Full Automatic Liquid voltage control horizontal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687921U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760528A (en) * | 2015-04-21 | 2015-07-08 | 湖南鑫联科技发展有限公司 | Full-automatic hydraulic electric control horizontally-placing built-in type car tailboard |
| CN109139626A (en) * | 2018-11-05 | 2019-01-04 | 长沙中联恒通机械有限公司 | A kind of meet an urgent need removes receipts hydraulic system and its engineering machinery |
-
2015
- 2015-04-21 CN CN201520240089.9U patent/CN204687921U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104760528A (en) * | 2015-04-21 | 2015-07-08 | 湖南鑫联科技发展有限公司 | Full-automatic hydraulic electric control horizontally-placing built-in type car tailboard |
| CN109139626A (en) * | 2018-11-05 | 2019-01-04 | 长沙中联恒通机械有限公司 | A kind of meet an urgent need removes receipts hydraulic system and its engineering machinery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151007 Effective date of abandoning: 20170606 |