CN107035261B - A kind of articulated truck hood automatic open-close and latch system - Google Patents
A kind of articulated truck hood automatic open-close and latch system Download PDFInfo
- Publication number
- CN107035261B CN107035261B CN201710383557.1A CN201710383557A CN107035261B CN 107035261 B CN107035261 B CN 107035261B CN 201710383557 A CN201710383557 A CN 201710383557A CN 107035261 B CN107035261 B CN 107035261B
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- hydraulic
- vehicle frame
- hood
- fixedly connected
- fluid port
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- 239000012530 fluid Substances 0.000 claims description 38
- 230000005520 electrodynamics Effects 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 7
- 230000035939 shock Effects 0.000 claims description 7
- 238000013016 damping Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/50—Power-operated mechanisms for wings using fluid-pressure actuators
- E05F15/53—Power-operated mechanisms for wings using fluid-pressure actuators for swinging wings
-
- 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
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/105—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles for motor cars
-
- 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
- B62D25/08—Front or rear portions
- B62D25/10—Bonnets or lids, e.g. for trucks, tractors, busses, work vehicles
- B62D25/12—Parts or details thereof
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/10—Hydraulic or pneumatic
-
- 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
- E05B83/24—Locks for luggage compartments, car boot lids or car bonnets for car bonnets
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
- E05Y2900/53—Type of wing
- E05Y2900/536—Hoods
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention relates to a kind of articulated truck hood automatic open-close and latch systems, belong to mine technology field.Hood assembly, vehicle frame, left box body are distributed from the top down successively, and the left end of vehicle frame is fixedly connected inside left box body, and hood assembly left end is rotatablely connected vehicle frame or left box body；Supporting leg and fan-shaped swivel pin axle bed in hood assembly are fixed on the inside of the front bumper of vehicle frame, and supporting leg is not exposed, and convenient for assembly, when bonnet body goes to maximum angle, supporting leg limits bonnet body with frame contact, ensure that vehicle itself and surrounding people's safety；Lock pin is pressed into hydraulic Lock mechanism by the gravity of hood itself, folding and locking executing agency are made of torch integrated pump group part, hydraulic lifting cylinder component, hydraulic Lock mechanism and oil pipe；Torch integrated pump group part has manually and automatically two kinds of functions of startup；Hydraulic hoist cylinder has the function of that anti-landing, built-in return check valve ensure that hood will not land because of gravity in the case of Tubing failure, ensure that service personnel's safety.
Description
Technical field
The present invention relates to a kind of articulated truck hood automatic open-close and latch systems, belong to mine technology field.
Background technology
Articulated truck is a kind of off-highway quarry tipper, generally in road bumpiness, miriness, narrow environment
It uses, to ensure that vehicle operational safety, mining area all can be overhauled and be maintained to vehicle daily, engine is the core of vehicle,
To overhaul emphasis daily, engine is located inside hood, and the folding with convenience of hood and the reliability for opening and closing lockable mechanism are extremely closed
It is important.The hood of existing articulated truck mostly uses gas spring power-assisted opening, and folding is harder, especially for relatively large hinge
Formula dumper is connect, hood dead weight is larger, and folding is especially difficult, also has part vehicle to open and close hood, but one using hydraulic hoist cylinder
As be manual or foot is stepped on, speed is slow, efficiency is low；Lockable mechanism is generally using mechanical lock, and poor reliability, hood vibrates strict
Evil latches short life；The hood hinge joint of existing vehicle is placed in outside, is located at face position before hood, especially lofty, influences U.S.
It sees, and is acted on without mechanical position limitation.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies of existing technologies, a kind of articulated truck hood is provided
Automatic open-close and latch system, realize the automatic open-close and locking of hood, laborsaving, conveniently, securely and reliably.
In order to achieve the above objectives, a kind of articulated truck hood automatic open-close of present invention offer and latch system, including
Hood assembly, folding and locking mechanism assembly, left box body and vehicle frame；
The hood assembly, the vehicle frame, the left box body are distributed from the top down successively, the rotation of hood assembly front end
Connect the vehicle frame；The folding and locking mechanism assembly include torch integrated pump group part, hydraulic lifting cylinder component, hydraulic Lock
Mechanism assembly, oil pipe one, oil pipe two, oil pipe three, the hood assembly include bonnet body and with the hydraulic Lock mechanism assembly
Mutually matched lock pin, the lock pin are fixedly connected with the bonnet body inner roof wall, and one end of the hydraulic lifting cylinder component is fixed
The vehicle frame is connected, the other end of the hydraulic lifting cylinder component is rotatablely connected the inner roof wall of the bonnet body, and the hydraulic pressure is lifted
Liter cylinder component, the hydraulic Lock mechanism assembly are fixedly connected with the holder, and the torch integrated pump group part includes oil return opening
Six B of five A and oil outlet, the hydraulic lifting cylinder component include four B of three A of oil return opening and oil outlet, hydraulic Lock mechanism group
Part includes nine A of hydraulic fluid port, and five A of the oil return opening is connected to four B of the oil outlet by the oil pipe one, and six B of the oil outlet passes through
The oil pipe two is connected to three A of the oil return opening, and six B of the oil outlet passes through nine A of hydraulic fluid port described in the oil pipe tee joint.
Preferentially, the hood assembly includes two supporting legs and two swivel pin axle beds, and two supporting legs are symmetrically fixedly installed
At left and right sides of the front end of the bonnet body, the vehicle frame 4 include front bumper and two it is symmetrical be fixed at it is described
Limiting plate on front bumper, the limiting plate are inverted L-type, and the limiting plate includes transverse slat and riser, the transverse slat
Left end is fixedly connected with the top of the riser, and the riser is fixedly connected at the top of the front bumper, the supporting leg and the hinge
Outbound axle bed is located in the front bumper, and a swivel pin axle bed is respectively rotatablely connected on the supporting leg, described hinged
Axis pin base is respectively fixedly connected with the vehicle frame, and the rotation angle of the bonnet body is 0 °~55 °.
Preferentially, including holder, the lower end of the holder are fixedly connected with the vehicle frame, and the hydraulic Lock mechanism assembly is solid
Fixed to be arranged on the top of the holder, the torch integrated pump group part fixed setting is on the bracket.
Preferentially, the torch integrated pump group part includes manual pump, electrodynamic pump, automatic switch and manual integrated pump holder,
The manual pump includes the manual pump housing, oiling and breathing integral valve, Manual pressure bar, commutation knob, five A of oil return opening, oil outlet six
B, eight D of seven C of hydraulic fluid port and hydraulic fluid port, the electrodynamic pump include one A of hydraulic fluid port, two B of hydraulic fluid port and line traffic control connector C, and seven C of the hydraulic fluid port is connected to institute
One A of hydraulic fluid port is stated, eight D of the hydraulic fluid port is connected to two B of hydraulic fluid port, and the line traffic control connector C is electrically connected the automatic switch, described manual
Pump, the electrodynamic pump and the automatic switch are fixed on the manual integrated pump holder, the manual integrated pump branch
Frame is fixed in the left box body.
Preferentially, the hydraulic lifting cylinder component include hydraulic hoist cylinder, it is undersetting, swivel pin one, plain cushion baffle ring two, tight
Firmware two and split pin two；
The undersetting is fixed at by the fastener two on the vehicle frame, the undersetting cross section be it is U-shaped,
The undersetting is clamped the right end of the hydraulic hoist cylinder, and the swivel pin one passes through and be rotatablely connected the undersetting, described
One end of the swivel pin one is inserted into the right end of hydraulic hoist cylinder, the split pin two, and the plain cushion baffle ring two is set in described
Swivel pin one it is upper, the plain cushion baffle ring two is between the split pin two and the undersetting.
Preferentially, the hydraulic lifting cylinder component includes swivel pin two, split pin three and upper bracket, the upper bracket it is upper
End is fixed on the bonnet body, and the left end of the hydraulic hoist cylinder is clamped in the both sides of the upper bracket, described hinged
Pin two passes through and is rotatablely connected the hydraulic hoist cylinder, the upper bracket.
Preferentially, the hydraulic Lock mechanism assembly includes hydraulic lock, hydraulic lock bearing, fastener three, elastic damping pad
Plate and fastener four, the hydraulic lock, the hydraulic lock bearing, the elastic shock absorption backing plate and the holder are successively from the top down
Head and the tail are mutually fixedly set, and the hydraulic lock is fixedly connected with the hydraulic lock bearing by the fastener three, and the elasticity subtracts
The backing plate that shakes is fixedly connected with the holder by the fastener four.
Preferentially, the holder includes mounting base, gantry beam, crossbeam, support plate, mounting plate and threaded block, the gantry beam
Shape is inverted U-shaped, and the shape of the mounting plate is Z-type, and the both ends of the crossbeam are respectively fixedly connected with the gantry beam
The both ends bottom at both ends, the gantry beam is fixedly connected with the vehicle frame, and two support plates are symmetrically fixed at the dragon
Between door beam and the crossbeam, the upper end of the mounting plate is fixed at the center of top of the gantry beam, described in several
Threaded block is fixed on the gantry beam, several described threaded blocks are located at the side of the mounting plate.
Preferentially, including several pipe clamps, the oil pipe one are fixedly connected with the oil pipe two by pipe clamp described in several.
The advantageous effect that the present invention is reached：
(1) the hood assembly described in is fixed on by supporting leg and fan-shaped swivel pin axle bed on the inside of the front bumper of vehicle frame, is convenient for
Assembly, supporting leg is not exposed, ensures the aesthetics of vehicle, and when hood assembly is overturn to maximum angle, supporting leg and frame contact,
Position-limiting action is played, ensures vehicle itself and surrounding people's safety；
(2) hood lock pin is when hood drops to extreme lower position, and by the gravity of hood itself, lock pin is pressed into hydraulic lock
In locking mechanism, the function of hood locking is played；
(3) folding and locking executing agency described in are by torch integrated pump group part, hydraulic lifting cylinder component, hydraulic Lock machine
Structure, oil pipe and pipe clamp are constituted；The torch integrated pump group part, which can be realized, manually boots and starts automatically two kinds of functions, the component
It needs to provide 24V power supplys, is directly derived from the battery main switch of vehicle, when there is no power supply, can be used manually opened, enhance this
The performance of invention opens hood no power supply；
(4) hydraulic lifting cylinder component, hydraulic Lock mechanism described in are connected to torch integrated pump group part by oil pipe, realize
The folding of hood and latch functions；The hydraulic hoist cylinder has the function of anti-landing, built in return check valve can guarantee
In the case of oil pipe accidental damage, hood will not rely on gravity to decline, and ensure service personnel's safety；The system can ensure machine
The folding of cover assembly is steady, and locking is reliable, meets the requirement of the rugged road conditions of jolting of articulated truck.
Description of the drawings
Fig. 1 is the structure chart when present invention opens；
Fig. 2 is the structure chart of hood assembly in the present invention；
Fig. 3 is the structure chart of bonnet body articulated position and vehicle frame in the present invention；
Fig. 4 is the schematic diagram when bonnet body opens maximum angle in the present invention；
Fig. 5 is the structure chart of folding and locking executing agency in the present invention；
Fig. 6 is the schematic diagram of folding and locking executing agency in the present invention；
Fig. 7 is the structure chart that torch integrated pumps in the present invention；
Fig. 8 is the structure chart of manual pump in the present invention；
Fig. 9 is the structure chart of electrodynamic pump in the present invention；
Figure 10 is the structure chart of hydraulic lifting cylinder component connecting vehicle frame in the present invention；
Figure 11 is the structure chart of hydraulic lifting cylinder component connection bonnet body in the present invention；
Figure 12 is the structure chart of hydraulic Lock mechanism in the present invention；
Figure 13 is the structure chart of hydraulic pressure lock support in the present invention.
Mark meaning in attached drawing, 1, hood assembly；2, folding and locking mechanism assembly；3, left box body；4, vehicle frame；5, it props up
Frame；41, front bumper；411, limiting plate；11, bonnet body；12, lock pin；13, supporting leg；14, swivel pin axle bed；15, plain cushion baffle ring
One；16, split pin one；17, fastener one；21, torch integrated pump group part；22, hydraulic lifting cylinder component；23, hydraulic Lock machine
Structure component；24, oil pipe one；25, oil pipe two；26, oil pipe three；27, pipe clamp；211, manual pump；212, electrodynamic pump；213, it opens automatically
It closes；214, torch integrated pumps holder；2111, the manual pump housing；2112, refuel and breathe integral valve；2113, Manual pressure bar；2114、
Commutate knob；211A, oil return opening five；211B, oil outlet six；211C, hydraulic fluid port seven；211D, hydraulic fluid port eight；212A, hydraulic fluid port one；
212B, hydraulic fluid port two；212C, line traffic control connector；221, hydraulic hoist cylinder；221A, oil return opening three；221B, oil outlet four；222, lower branch
Seat；223, swivel pin one；224, plain cushion baffle ring two；225, fastener two；226, split pin two；227, swivel pin two；228, it opens
Mouth pin three；229- upper brackets；231, hydraulic lock；231A, hydraulic fluid port nine；232, hydraulic lock bearing；233, fastener three；234, elastic
Shock-absorption backing plate；235, fastener four；51, mounting base；52, gantry beam；53, crossbeam；54, support plate；55, mounting plate；56, screw thread
Seat.
Specific implementation mode
The invention will be further described below in conjunction with the accompanying drawings, and following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As shown in Figure 1, a kind of articulated truck hood automatic open-close and latch system, including hood assembly 1, folding and
Locking mechanism assembly 2, left box body 3 and vehicle frame 4；
The hood assembly 1, the vehicle frame 4, the left box body 3 are distributed from the top down successively, and the left end of the vehicle frame 4 is solid
Surely it connects inside the left box body 2,1 front end of hood assembly is rotatablely connected the vehicle frame 4；
As shown in figure 5, the folding and locking mechanism assembly 2 include torch integrated pump group part 21, hydraulic lifting cylinder component
22, hydraulic Lock mechanism assembly 23, oil pipe 1, oil pipe 2 25, oil pipe 3 26, the hood assembly 1 include 11 He of bonnet body
With 23 mutually matched lock pin 12 of the hydraulic Lock mechanism assembly, the lock pin 12 is fixedly connected in 11 right end of the bonnet body
One end of roof, the hydraulic lifting cylinder component 22 is fixedly connected with the holder 4 or left box body 3, the hydraulic lifting cylinder component
22 other end is slidably connected the inner roof wall of the bonnet body 11, the hydraulic lifting cylinder component 22, the hydraulic Lock mechanism
Component 23 is fixedly connected with the holder 4 or the left box body 3, the torch integrated pump group part 21 include five 211A of oil return opening and
Six 211B of oil outlet, the hydraulic lifting cylinder component 22 include four 221B of three 221A of oil return opening and oil outlet, the hydraulic Lock
Mechanism assembly 23 includes nine 231A of hydraulic fluid port, and five 211A of the oil return opening is connected to the oil outlet four by the oil pipe 1
221B, six 211B of the oil outlet are connected to three 221A of oil return opening by the oil pipe 2 25, and six 211B of the oil outlet is logical
It crosses the oil pipe 3 26 and is connected to nine 231A of hydraulic fluid port, the oil pipe 2 25 and the oil pipe 3 26 by six 211B of oil outlet controls
System, pressure is identical, and the Opening pressure by hydraulic hoist cylinder 221 and hydraulic lock 231 is poor, realizes that the priority of the two is opened.
Further, as shown in Fig. 2-Fig. 3, the hood assembly 1 includes two supporting legs 13 and two swivel pin axle beds 14,
Two supporting legs 13 are symmetrically fixed at left and right sides of the front end of the bonnet body 11, and the vehicle frame 4 includes 41 He of front bumper
Two limiting plates 411 being symmetrically fixed on the front bumper 41, the limiting plate 411 are inverted L-type, the limit
Position plate 411 includes transverse slat and riser, and the left end of the transverse slat is fixedly connected with the top of the riser, and transverse slat plays the overturning limit of hood 11
Position effect, the riser are fixedly connected with 41 top of the front bumper, and the supporting leg 13 and the swivel pin axle bed 14 are located at institute
It states in front bumper 41, a swivel pin axle bed 14, the swivel pin axle bed 14 is respectively rotatablely connected on the supporting leg 13
It is respectively fixedly connected with the vehicle frame 4, the rotation angle of the bonnet body 11 is 0 °~55 °.Work as hood assembly 1 as shown in Figure 4
When overturning is to maximum angle, supporting leg 13 is contacted with the limiting plate 411 on vehicle frame 4, plays position-limiting action, ensures vehicle itself and week
Enclose personnel safety.
Further, including holder 5, the lower end of the holder 5 are fixedly connected with the vehicle frame 4, the hydraulic Lock mechanism
Component 23 is fixed at the top of the holder 5, and the torch integrated pump group part 21 is fixed on the holder 5.
Further, as shown in fig. 7, the torch integrated pump group part 21 includes manual pump 211, electrodynamic pump 212, opens automatically
213 and manual integrated pump holder 214 are closed, as shown in figure 8, the manual pump 211 includes the manual pump housing 2111, oiling and breathing one
Body valve 2112, Manual pressure bar 2113, commutation knob 2114, five 211A of oil return opening, six 211B of oil outlet, seven 211C of hydraulic fluid port and hydraulic fluid port
Eight 211D, the electrodynamic pump 212 include one 212A of hydraulic fluid port, two 212B of hydraulic fluid port and line traffic control connector 212C, and seven 211C of the hydraulic fluid port connects
Lead to the hydraulic fluid port one 212A, eight 211D of the hydraulic fluid port is connected to two 212B of hydraulic fluid port, described in the line traffic control connector 212C electrical connections
Automatic switch 213, the manual pump 211, the electrodynamic pump 212 and the automatic switch 213 are fixed at described manual
On integrated pump holder 214, the manual integrated pump holder 214 is fixed on the left box body 3 or the vehicle frame 4, described
Torch integrated pump group part 21 need to provide 24V power supplys, power supply is derived from power of the whole machine master switch.
Further, as shown in Figure 10, the hydraulic lifting cylinder component 22 include hydraulic hoist cylinder 221, undersetting 222,
Swivel pin 1, plain cushion baffle ring 2 224, fastener 2 225 and split pin 2 226；Hydraulic hoist cylinder 221 has anti-landing work(
Can, built in return check valve can guarantee that hood assembly 1 will not in the case of 2 25 accidental damage of oil pipe 1 and oil pipe
Decline by gravity, ensures service personnel's safety；
The undersetting 222 is fixed at by the fastener 2 225 on the vehicle frame 4, and the undersetting 222 is horizontal
Section is U-shaped, and the right end of the hydraulic hoist cylinder 221 is clamped in the undersetting 222, and the swivel pin 1 is passed through and rotated
The right end of the undersetting 222, the hydraulic hoist cylinder 221 is connected, the swivel pin 1 is inserted into the split pin 2 226
One end, the plain cushion baffle ring 2 224 is set in the upper of the swivel pin 1, and the plain cushion baffle ring 2 224 is located at described open
Between mouth pin 2 226 and the undersetting 222.
Further, as shown in figure 11, the hydraulic lifting cylinder component 22 includes swivel pin 2 227,3 228 and of split pin
The upper end of upper bracket 229, the upper bracket 229 is fixed on the bonnet body 11, the left end of the hydraulic hoist cylinder 221
It is clamped in the both sides of the upper bracket 229, the swivel pin 2 227 passes through and be rotatablely connected the hydraulic hoist cylinder 221, described
Upper bracket 229.
Further, as shown in figure 12, the hydraulic Lock mechanism assembly 23 includes hydraulic lock 231, hydraulic lock bearing
232, fastener 3 233, elastic shock absorption backing plate 234 and fastener 4 235, the hydraulic lock 231, the hydraulic lock bearing 232,
The elastic shock absorption backing plate 234 and the holder 5 are mutually fixedly set from beginning to end from the top down successively, and the hydraulic lock 231 passes through
The fastener 3 233 is fixedly connected with the hydraulic lock bearing 232, and the elastic shock absorption backing plate 234 passes through the fastener four
235 are fixedly connected with the holder 5, and elastic shock attenuation backing plate 234 can absorb shake of the bonnet body 11 to hydraulic lock 231 in vehicle operation
It is dynamic, the damage to hydraulic lock 231 is reduced, is prolonged the service life；When dropping to minimum point, lock pin 12 is pressed into hood component 1
In the lock of hydraulic lock 231, locking is realized.
Further, as shown in figure 13, the holder 5 includes mounting base 51, gantry beam 52, crossbeam 53, support plate 54, installation
Plate 55 and threaded block 56,52 shape of the gantry beam are inverted U-shaped, and the shape of the mounting plate 55 is Z-type, the crossbeam 53
Both ends be respectively fixedly connected with the both ends of the gantry beam 52, the both ends bottom of the gantry beam 52 is fixedly connected with the vehicle frame 4,
Two support plates 54 are symmetrically fixed between the gantry beam 52 and the crossbeam 53, the upper end of the mounting plate 55
It is fixed at the center of top of the gantry beam 52, several described threaded blocks 56 are fixed on the gantry beam 52,
Several described threaded blocks 56 are located at the side of the mounting plate 55.
Further, as shown in figure 5, the oil pipe 1 is fixedly connected with the oil pipe two by seven pipe clamps 27
25。
The control line of the automatic switch 213 is connected at the line traffic control connector 212C of electrodynamic pump 212, passes through automatic switch
Unique button on 213, controls the start and stop of electrodynamic pump 212, and the long-press button system starts, unclamps the button system and stop automatically
Only；The hydraulic fluid port 211C and 211D of manual pump 211 respectively on electrodynamic pump 212 one 212A of hydraulic fluid port and two 212B of hydraulic fluid port connect；When
When non-transformer, it can be realized and be manually controlled by the Manual pressure bar 2113 in manual pump 211；
The lifting of the torch integrated pump group part 21 commutates, and is controlled by the commutation knob 2114 in manual pump 211, works as up time
Control is opened for bonnet body 11 when needle is threaded to extreme position, control is closed for bonnet body 11 when being threaded to extreme position counterclockwise.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (9)
1. a kind of articulated truck hood automatic open-close and latch system, characterized in that including hood assembly (1), folding and
Locking mechanism assembly (2), left box body (3) and vehicle frame (4)；
The hood assembly (1), the vehicle frame (4), the left box body (3) are distributed from the top down successively, the hood assembly (1)
Front end is rotatablely connected the vehicle frame (4)；The folding and locking mechanism assembly (2) include torch integrated pump group part (21), hydraulic pressure
Lift cylinder component (22), hydraulic Lock mechanism assembly (23), oil pipe one (24), oil pipe two (25), oil pipe three (26), the hood
Assembly (1) include bonnet body (11) and with the mutually matched lock pin of the hydraulic Lock mechanism assembly (23) (12), the lock pin
(12) it is fixedly connected with the bonnet body (11) inner roof wall, one end of the hydraulic lifting cylinder component (22) is fixedly connected with the vehicle frame
(4) on, the other end of the hydraulic lifting cylinder component (22) is rotatablely connected the inner roof wall of the bonnet body (11), and the hydraulic pressure is lifted
Rise cylinder component (22), the hydraulic Lock mechanism assembly (23) is fixedly connected with the vehicle frame (4), the torch integrated pump group part
(21) include oil return opening five (211A) and oil outlet six (211B), the hydraulic lifting cylinder component (22) includes oil return opening three
(221A) and oil outlet four (221B), the hydraulic Lock mechanism assembly (23) include hydraulic fluid port nine (231A), the oil return opening five
(211A) is connected to the oil outlet four (221B) by the oil pipe one (24), and the oil outlet six (211B) passes through the oil pipe
Two (25) are connected to the oil return opening three (221A), and the oil outlet six (211B) is connected to the hydraulic fluid port by the oil pipe three (26)
Nine (231A).
2. a kind of articulated truck hood automatic open-close according to claim 1 and latch system, characterized in that described
Hood assembly (1) includes two supporting legs (13) and two swivel pin axle beds (14), and two supporting legs (13) are symmetrically fixed at institute
At left and right sides of the front end for stating bonnet body (11), the vehicle frame (4) includes that front bumper (41) and two are symmetrically fixed at institute
The limiting plate (411) on front bumper (41) is stated, the limiting plate (411) is inverted L-type, and the limiting plate (411) includes
Transverse slat and riser, the left end of the transverse slat are fixedly connected with the top of the riser, and the riser is fixedly connected with the front bumper
(41) top, the supporting leg (13) and the swivel pin axle bed (14) are located in the front bumper (41), the supporting leg (13)
On be respectively rotatablely connected a swivel pin axle bed (14), the swivel pin axle bed (14) is respectively fixedly connected with the vehicle frame
(4), the rotation angle of the bonnet body (11) is 0 °~55 °.
3. a kind of articulated truck hood automatic open-close according to claim 1 and latch system, characterized in that including
The lower end of holder (5), the holder (5) is fixedly connected with the vehicle frame (4), hydraulic Lock mechanism assembly (23) fixed setting
Top in the holder (5).
4. a kind of articulated truck hood automatic open-close according to claim 1 and latch system, characterized in that described
Torch integrated pump group part (21) is fixed in the left box body (3), and the torch integrated pump group part (21) includes manual pump
(211), electrodynamic pump (212), automatic switch (213) and manual integrated pump holder (214), the manual pump (211) includes hydraulic fluid port
Seven (211C) and hydraulic fluid port eight (211D), the electrodynamic pump (212) include hydraulic fluid port one (212A), hydraulic fluid port two (212B) and line traffic control connector
(212C), the hydraulic fluid port seven (211C) are connected to the hydraulic fluid port one (212A), and the hydraulic fluid port eight (211D) is connected to the hydraulic fluid port two
(212B), the line traffic control connector (212C) are electrically connected the automatic switch (213), the manual pump (211), the electrodynamic pump
(212) it is fixed on the manual integrated pump holder (214) with the automatic switch (213), the manual integrated pump
Holder (214) is fixed on the left box body (3) or the vehicle frame (4).
5. a kind of articulated truck hood automatic open-close according to claim 1 and latch system, characterized in that described
Hydraulic lifting cylinder component (22) includes hydraulic hoist cylinder (221), undersetting (222), swivel pin one (223), plain cushion baffle ring two
(224), fastener two (225) and split pin two (226)；
The undersetting (222) is fixed at by the fastener two (225) on the vehicle frame (4), the undersetting
(222) cross section is U-shaped, and the lower end of the hydraulic hoist cylinder (221), the swivel pin one is clamped in the undersetting (222)
(223) pass through and be rotatablely connected the lower end of the undersetting (222), the hydraulic hoist cylinder (221), the split pin two
(226) it is inserted into one end of the swivel pin one (223), the plain cushion baffle ring two (224) is set in the swivel pin one (223)
On, the plain cushion baffle ring two (224) is between the split pin two (226) and the undersetting (222).
6. a kind of articulated truck hood automatic open-close according to claim 5 and latch system, characterized in that described
Hydraulic lifting cylinder component (22) includes swivel pin two (227), split pin three (228) and upper bracket (229), the upper bracket
(229) upper end is fixed on the bonnet body (11), and the upper end of the hydraulic hoist cylinder (221) is clamped in the upper branch
The both sides of seat (229), the swivel pin two (227) pass through and are rotatablely connected the hydraulic hoist cylinder (221), the upper bracket
(229)。
7. a kind of articulated truck hood automatic open-close according to claim 3 and latch system, characterized in that described
Hydraulic Lock mechanism assembly (23) includes hydraulic lock (231), hydraulic lock bearing (232), fastener three (233), elastic damping pad
Plate (234) and fastener four (235), the hydraulic lock (231), the hydraulic lock bearing (232), the elastic shock absorption backing plate
(234) it is mutually fixedly set from beginning to end from the top down successively with the holder (5), the hydraulic lock (231) passes through the fastener
Three (233) are fixedly connected with the hydraulic lock bearing (232), and the elastic shock absorption backing plate (234) passes through the fastener four (235)
It is fixedly connected with the holder (5).
8. a kind of articulated truck hood automatic open-close according to claim 3 and latch system, characterized in that described
Holder (5) includes mounting base (51), gantry beam (52), crossbeam (53), support plate (54), mounting plate (55) and threaded block (56), institute
It is inverted U-shaped to state gantry beam (52) shape, and the shape of the mounting plate (55) is Z-type, and the both ends of the crossbeam (53) are distinguished
It is fixedly connected with the both ends of the gantry beam (52), the both ends bottom of the gantry beam (52) is fixedly connected with the vehicle frame (4), two
The support plate (54) is symmetrically fixed between the gantry beam (52) and the crossbeam (53), the mounting plate (55)
Upper end is fixed at the center of top of the gantry beam (52), several described threaded blocks (56) are fixed at described gantry
On beam (52), several threaded blocks (56) are located at the side of the mounting plate (55).
9. a kind of articulated truck hood automatic open-close according to claim 1 and latch system, characterized in that including
Several pipe clamps (27), the oil pipe one (24) are fixedly connected with the oil pipe two (25) by pipe clamp described in several (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383557.1A CN107035261B (en) | 2017-05-26 | 2017-05-26 | A kind of articulated truck hood automatic open-close and latch system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710383557.1A CN107035261B (en) | 2017-05-26 | 2017-05-26 | A kind of articulated truck hood automatic open-close and latch system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107035261A CN107035261A (en) | 2017-08-11 |
| CN107035261B true CN107035261B (en) | 2018-09-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710383557.1A Active CN107035261B (en) | 2017-05-26 | 2017-05-26 | A kind of articulated truck hood automatic open-close and latch system |
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|---|---|---|---|---|
| DE60107273T2 (en) * | 2000-09-14 | 2005-04-21 | Deere & Co | Support mechanism for a hood |
| CN2792907Y (en) * | 2005-05-18 | 2006-07-05 | 襄樊群龙汽车部件有限公司 | Hydraulic turnover and locking interconnector of driver's cab |
| CN201865141U (en) * | 2010-11-25 | 2011-06-15 | 中外合资沃得重工（中国）有限公司 | Turnover type cab of hydraulic excavator |
| CN102372037A (en) * | 2010-08-13 | 2012-03-14 | 中国第一汽车集团公司 | Fire truck cab turning system |
| CN203581134U (en) * | 2013-12-09 | 2014-05-07 | 英轩重工有限公司 | Overall hydraulic turning mechanism of engine cover |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101500039B1 (en) * | 2012-12-11 | 2015-03-06 | 현대자동차주식회사 | A Front Panel Open-Closing System Actuated with Cab Tilting |
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2017
- 2017-05-26 CN CN201710383557.1A patent/CN107035261B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE60107273T2 (en) * | 2000-09-14 | 2005-04-21 | Deere & Co | Support mechanism for a hood |
| CN2792907Y (en) * | 2005-05-18 | 2006-07-05 | 襄樊群龙汽车部件有限公司 | Hydraulic turnover and locking interconnector of driver's cab |
| CN102372037A (en) * | 2010-08-13 | 2012-03-14 | 中国第一汽车集团公司 | Fire truck cab turning system |
| CN201865141U (en) * | 2010-11-25 | 2011-06-15 | 中外合资沃得重工（中国）有限公司 | Turnover type cab of hydraulic excavator |
| CN203581134U (en) * | 2013-12-09 | 2014-05-07 | 英轩重工有限公司 | Overall hydraulic turning mechanism of engine cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107035261A (en) | 2017-08-11 |
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Address after: 221005 Jiangsu city of Xuzhou Province Economic and Technological Development Zone of High Road No. 39 Patentee after: XUZHOU XCMG MINING MACHINERY Co.,Ltd. Address before: 221005 Jiangsu city of Xuzhou Province Economic and Technological Development Zone of High Road No. 39 Patentee before: XUZHOU XCMG MINING MACHINERY Co.,Ltd. |
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