CN216886945U

CN216886945U - Cargo vehicle side lock joint structure

Info

Publication number: CN216886945U
Application number: CN202220099775.9U
Authority: CN
Inventors: 霍心达
Original assignee: Chongqing Changan Automobile Co Ltd
Current assignee: Chongqing Changan Automobile Co Ltd
Priority date: 2022-01-15
Filing date: 2022-01-15
Publication date: 2022-07-05
Anticipated expiration: 2032-01-15

Abstract

The utility model discloses a cargo vehicle side lock clamping structure which comprises a portal frame and a side wall plate, wherein the portal frame is arranged on a cargo vehicle, a hanging buckle and a side lock assembly are arranged on the portal frame, the side lock assembly comprises a base, a buckle body, a buckle pin, a handle body and a handle pin, the base is fixedly connected with the portal frame and is positioned below the hanging buckle, the upper part of the handle body is hinged with the base through the handle pin, the head end of the buckle body is hinged with the handle body through the buckle pin, the handle pin is positioned below the buckle pin, and the tail end of the buckle body can be connected with or separated from the hanging buckle by rotating the handle body; the side coaming is provided with a clamping plate, and a yielding groove is formed in the position, corresponding to the hook, of the clamping plate. The utility model has the advantages of simple structure, compact matching, convenient assembly, firm clamping and simple opening and closing operation.

Description

Cargo vehicle side lock joint structure

Technical Field

The utility model relates to a truck structure, in particular to a clamping structure of a side lock of a truck.

Background

With the rapid development of urban logistics, trucks are widely used in the transportation industry due to their economy, convenience and high cargo capacity. In the actual use of vehicle, also have a lot of various problems that let the car owner headache, for example exhaust hang and drop, sheet metal component fracture, door packing box abnormal sound etc.. The side lock is not firmly clamped, and the caused deformation and abnormal problems have higher occurrence frequency. For the problem, the side lock in the prior art has the problems of serious abnormal sound generation due to deformation, short service life and the like caused by unstable fixation, inflexible assembly operation, lack of effective clamping and the like, and needs to be improved from a design source.

CN210555200U discloses a carriage locking device and a semitrailer, wherein the carriage locking device comprises a handle and a flat hook; the handle comprises a connecting part and a handle part which is connected with the connecting part at an included angle, the connecting part is fixedly connected with the handle part, and the connecting part is used for being rotatably connected with the upright post; the flat hook comprises a hook body and a protruding part formed on the surface of the hook body in a stamping mode; one part of the hook body is correspondingly fixed with the carriage plate or the fence, the other part of the hook body outwards exceeds the carriage plate or the fence, and a protruding part is arranged on the part of the hook body exceeding the carriage plate or the fence; the surface of the hook body corresponding to and departing from the protruding part is used for contacting the upright post; the part of the hook body, which exceeds the compartment door or the fence, is provided with a clamping groove, and the clamping groove is clamped and matched with the handle; the protruding portion is in the motion track of handle portion with the periphery looks interval of couple body, protruding portion to backstop moves handle portion, can effectively reduce the risk that the handle breaks away from flat couple, and the handle is better with flat couple's stability of being connected. Needless to say, the technical solution disclosed in this patent document is a useful attempt in the technical field.

Disclosure of Invention

In view of this, the utility model aims to provide a cargo vehicle side lock clamping structure which is simple in structure, compact in matching, convenient to assemble, firm in clamping and simple in opening and closing operation, and can effectively solve the problem of functional failures such as structural deformation, loosening and abnormal sound and the like caused by insufficient rigidity and strength and improper matching of a cargo vehicle side lock.

The cargo vehicle side lock clamping structure comprises a portal frame and a side wall plate which are arranged on a cargo vehicle, wherein a hanging buckle and a side lock assembly are arranged on the portal frame, the side lock assembly comprises a base, a buckle body, a buckle pin, a handle body and a handle pin, the base is fixedly connected with the portal frame and is positioned below the hanging buckle, the upper part of the handle body is hinged with the base through the handle pin, the head end of the buckle body is hinged with the handle body through the buckle pin, the handle pin is positioned below the buckle pin, and the tail end of the buckle body can be connected with or separated from the hanging buckle by rotating the handle body; the side coaming is provided with a clamping plate, a yielding groove is formed in the position, corresponding to the hook, of the clamping plate, the clamping plate can be matched with the hanging buckle and the side lock assembly, and the side coaming is fixed with the portal frame in a detachable mode.

Further, the hanging buckle comprises a mounting seat, a hanging arm and a blocking arm, one end of the hanging arm is connected with the mounting seat, the other end of the hanging arm is connected with the blocking arm, and the blocking arm protrudes upwards from the hanging arm; the portal frame is provided with a first mounting hole, the left end face of the mounting base is attached to the portal frame, and the hanging arm penetrates through the first mounting hole and protrudes out of the portal frame leftwards.

Further, the hasp body is "U" shape of falling, the hasp body includes peg and two connecting rods, two the head end of connecting rod all be provided with be used for with hasp round pin complex hasp hinge hole, two the tail end of connecting rod respectively with both ends are connected around the peg.

Furthermore, the base comprises a bottom plate, a first limiting assembly and a second limiting assembly, the first limiting assembly and the second limiting assembly are arranged at intervals in the vertical direction, and a yielding gap for yielding the lock catch pin is arranged between the first limiting assembly and the second limiting assembly; the first limiting assembly and the second limiting assembly are both located between the two connecting rods.

Furthermore, the first limiting assembly comprises two first limiting support lugs which are respectively arranged on the left side and the right side of the bottom plate, and handle hinge holes which are used for being matched with the handle pins are formed in the two first limiting support lugs; the second limiting assembly comprises two second limiting support lugs which are arranged on the left side and the right side of the bottom plate respectively.

Further, the base is connected with the portal frame through a threaded fastener; the bottom plate is provided with a main positioning hole, a secondary positioning hole and a fixing hole, and the secondary positioning hole and the fixing hole are waist-shaped holes with the lengths along the vertical direction; and the portal frame is provided with a second mounting hole corresponding to the main positioning hole, the secondary positioning hole and the fixing hole respectively.

Further, the handle body is including the installation department and the portion of gripping that connect gradually, handle round pin and hasp round pin all set up on the installation department, the portion of gripping is the arc that the middle part arched up left.

Furthermore, the handle pin is sleeved with a return spring, and the return spring enables the handle body to have a movement trend of rotating towards the direction close to the portal frame, so that the mounting part is abutted against the base.

Furthermore, one end of the mounting part, which is far away from the holding part, is provided with a first limiting tongue; reset spring is the torsional spring, the torsional spring including around the spring body and with around two rotatory arm of force of spring body integrated into one piece, around the spring body cover establish on the handle pin, one of them rotatory arm of force with the base offsets and leans on, another rotatory arm of force with first spacing tongue offsets and leans on.

Furthermore, a molding process notch is formed in the right side of the joint of the mounting part and the holding part; and one end of the holding part, which is far away from the mounting part, is provided with a second limiting tongue.

The utility model has the beneficial effects that: (1) the side lock has the advantages of simple structure, compact matching, convenient assembly, firm clamping and simple opening and closing operation, and can effectively solve the problem of functional failure of structure deformation, loosening abnormal sound and the like caused by insufficient rigidity and strength and improper matching of the side lock of the truck; (2) the large holding space is formed between the holding part and the portal frame, so that fingers can conveniently extend into the holding part, and meanwhile, the arc-shaped holding part accords with human-machine engineering and can improve the operation comfort level; (3) the utility model is convenient for processing and assembling.

Drawings

In order to make the object, technical scheme and beneficial effect of the utility model more clear, the utility model provides the following drawings for explanation:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the connection structure of the gantry and the hanging buckle of the present invention;

FIG. 3 is a schematic structural view of the buckle of the present invention;

FIG. 4 is a schematic view of a structure of the utility model in which a portal frame, a hanging buckle and a clamping plate are matched;

FIG. 5 is a schematic view of the structure of the card of the present invention;

FIG. 6 is a schematic structural view of a side lock assembly of the present invention;

FIG. 7 is a schematic structural view of the latch body according to the present invention;

FIG. 8 is a schematic view of the base of the present invention;

FIG. 9 is a first structural view of the handle body, the latch pin, the handle pin and the return spring of the present invention;

FIG. 10 is a second schematic view of the handle body, the latch pin, the handle pin and the return spring of the present invention;

fig. 11 is a schematic sectional view a-a of fig. 10.

The drawings are numbered as follows:

1-a portal frame, 11-a first mounting hole, 12-a second mounting hole and 13-a bolt;

2-side coaming;

3-hanging buckle, 31-mounting seat, 32-hanging arm and 33-blocking arm;

4-base, 41-bottom plate, 411-main positioning hole, 412-secondary positioning hole, 413-fixing hole, 42-first limit support lug, 421-handle hinge hole, 43-second limit support lug and 44-abdicating gap;

5-the lock catch body 5, 51-the hanging rod, 52-the connecting rod, 521-the lock catch hinge hole;

6-a locking pin;

7-a handle body, 71-an installation part, 72-a holding part, 73-a first limit tongue, 74-a forming process gap, 75-a second limit tongue;

8-handle pin 8;

9-a return spring.

10-card board, 101-abdicating groove.

Detailed Description

As shown in fig. 1 to 11, the clamping structure of the side lock of the cargo truck in this embodiment includes a portal frame 1 and a side wall 2 arranged on the cargo truck, a hanging buckle 3 and a side lock assembly are arranged on the portal frame 1, the side lock assembly includes a base 4, a lock buckle body 5, a lock buckle pin 6, a handle body 7 and a handle pin 8, the base 4 is fixedly connected with the portal frame 1, the base 4 is located below the hanging buckle 3, the upper portion of the handle body 7 is hinged to the base 4 through the handle pin 8, the head end of the lock buckle body 5 is hinged to the handle body 7 through the lock buckle pin 6, the handle pin 8 is located below the lock buckle pin 6, and the tail end of the lock buckle body 5 can be connected to or separated from the hanging buckle 3 by rotating the handle body 7; be provided with cardboard 10 on the lateral wall board 2, the position that corresponds the couple on cardboard 10 is provided with the groove of stepping down 101, cardboard 10 can with hang detain 3 and the cooperation of side lock assembly, make lateral wall board 2 fixed with the portal frame 1 with the detachable mode.

The abdicating groove 101 is a U-shaped groove, when the side wall plate 2 and the portal frame 1 need to be fixed, the clamping plate 10 is attached to the portal frame 1, then the handle body 7 is rotated upwards, the handle body 7 rotates around the handle pin 8, at the moment, the distance between the lock catch pin 6 and the hanging buckle 3 is reduced, then the lock catch body 5 is rotated to enable the tail end of the lock catch body 5 to be hung on the hanging buckle 3, then the handle body 7 is rotated downwards, the distance between the lock catch pin 6 and the hanging buckle 3 is increased, and because the head end of the lock catch body 5 is connected with the lock catch pin 6, the lock catch pin 6 is matched with the hanging buckle 3 to limit the position of the lock catch body 5, the connection between the lock catch body 5 and the hanging buckle 3 is realized, and the clamping plate 10 is fixed between the lock catch body 5 and the portal frame 1; when needs side bounding wall 2 and portal frame 1 separation, upwards rotatory handle body 7, handle body 7 uses handle round pin 8 to rotate as the center, this moment the hasp round pin 6 with hang the distance of detaining 3 and hasp body 5 with hang the distance of detaining 3 and all diminish, hasp body 5 can be followed and hung and detain 3 and take off, take off back hasp body 5 after, hasp body 5 no longer restricts cardboard 10, thereby can be with cardboard 10 and hang the separation of detaining 3, and then can separate bounding wall 2 and portal frame 1. This structure cargo vehicle side lock joint structure's simple structure matches the compactness, the assembly of being convenient for, the joint is firm, switching easy operation, can effectively solve cargo vehicle side lock because of the rigidity intensity is not enough, the cooperation is improper, the structural deformation that arouses, functional failure problems such as not hard up abnormal sound.

In this embodiment, as shown in fig. 1 to 4, the hanging buckle 3 includes a mounting seat 31, a hanging arm 32 and a blocking arm 33, one end of the hanging arm 32 is connected to the mounting seat 31, the other end of the hanging arm 32 is connected to the blocking arm 33, and the blocking arm 33 protrudes upward from the hanging arm 32; a first mounting hole 11 is formed in the portal frame 1, the left end face of the mounting base 31 is attached to the portal frame 1, and the hanging arm 32 penetrates through the first mounting hole 11 and protrudes out of the portal frame 1 leftwards; in this embodiment, as shown in fig. 1, 6 and 7, the latch body 5 is in an inverted "U" shape, the latch body 5 includes a hanging rod 51 and two connecting rods 52, the head ends of the two connecting rods 52 are respectively provided with a latch hinge hole 521 for cooperating with the latch pin 6, and the tail ends of the two connecting rods 52 are respectively connected with the front end and the rear end of the hanging rod 51. The blocking arm 33 can further prevent the lock catch body 5 from falling off from the hanging buckle 3, and the fastening degree of the clamping is further improved. The mount pad 31 can adopt welding and portal frame 1 fixed connection, hang arm 32 protrusion left in portal frame 1 and can make to have the clearance that is used for holding cardboard 10 and hasp body 5 between the arm 33, the minimum distance between the outer wall of preferred arm 33 and the outer wall of portal frame 1 equals the sum of the wall thickness of cardboard 10 and the external diameter of peg 51, this kind of design can make the back fixed with portal frame 1 of sideboard 2, portal frame 1, cardboard 10, peg 51 and fender arm 33 closely laminate in proper order, prevent the not hard up abnormal sound.

In this embodiment, as shown in fig. 8, the base 4 includes a bottom plate 41, a first limiting component and a second limiting component, the first limiting component and the second limiting component are arranged at intervals in the vertical direction, and a yielding gap 44 for yielding the locking pin 6 is arranged between the first limiting component and the second limiting component; the first and second stop assemblies are each located between two connecting rods 52. First spacing subassembly and the spacing subassembly of second can be when hasp body 5 is rotatory, carry on spacingly to hasp body 5, prevent hasp body 5 along the axial displacement of hasp round pin 6. The first and second limiting components protrude from the bottom plate 41, and the offset gap 44 can prevent the locking pin 6 from interfering with the base 4.

In this embodiment, as shown in fig. 8, the first limiting assembly includes two first limiting lugs 42 respectively disposed at the left and right sides of the bottom plate 41, and both the two first limiting lugs 42 are provided with handle hinge holes 421 for cooperating with the handle pins 8; the second limit assembly includes two second limit lugs 43 respectively disposed at the left and right sides of the bottom plate 41.

In the embodiment, as shown in fig. 2 and 8, the base 4 is connected with the gantry 1 through a threaded fastener; the bottom plate 41 is provided with a main positioning hole 411, a secondary positioning hole 412 and a fixing hole 413, and the secondary positioning hole 412 and the fixing hole 413 are waist-shaped holes with lengths along the vertical direction; the gantry 1 is provided with a second mounting hole 12 corresponding to the main positioning hole 411, the sub positioning hole 412 and the fixing hole 413 respectively. The secondary positioning hole 412 and the fixing hole 413 are waist-shaped holes, so that the base 4 and the portal frame 1 can be assembled difficultly, the threaded fasteners can be bolts 13 and nuts, the three bolts 13 respectively penetrate through the three second mounting holes 12 and then respectively penetrate through the main positioning hole 411, the secondary positioning hole 412 and the fixing hole 413, and the three nuts are respectively screwed with the three bolts 13 to realize the connection of the base 4 and the portal frame 1.

In this embodiment, as shown in fig. 9, the handle body 7 includes a mounting portion 71 and a holding portion 72 connected in sequence, the handle pin 8 and the latch pin 6 are both disposed on the mounting portion 71, and the holding portion 72 is in the shape of an arc with a middle portion arched leftward. The middle part of the holding part 72 is arched, so that a larger holding space is formed between the holding part 72 and the portal frame 1, fingers can conveniently stretch into the holding part, and meanwhile, the holding part 72 is arc-shaped, so that the device accords with ergonomics and can improve the operation comfort level.

In this embodiment, as shown in fig. 9-11, a return spring 9 is sleeved on the handle pin 8, and the return spring 9 makes the handle body 7 have a movement tendency of rotating toward a direction close to the gantry 1, so that the mounting portion 71 abuts against the base 4; a first limit tongue 73 is arranged at one end of the mounting part 71, which is far away from the holding part 72; the reset spring 9 is a torsion spring, the torsion spring comprises a spring winding body and two rotating force arms integrally formed with the spring winding body, the spring winding body is sleeved on the handle pin 8, one rotating force arm abuts against the base 4, and the other rotating force arm abuts against the first limiting tongue 73. When the side wall plate 2 and the portal frame 1 need to be fixed, the clamping plate 10 is attached to the portal frame 1, then the holding part 72 is rotated upwards, the handle body 7 rotates around the handle pin 8, at the moment, the distance between the latch pin 6 and the hanging buckle 3 is reduced, then the latch body 5 is rotated to enable the hanging rod 51 to be hung on the hanging buckle 3, after the holding part 72 is loosened, the handle body 7 rotates towards the direction close to the portal frame 1 under the action of a torsion spring to enable the mounting part 71 to be abutted against the base 4, the distance between the latch pin 6 and the hanging buckle 3 in the movement process is increased, and the connecting rod 52 is connected with the latch pin 6, so that the latch pin 6 is matched with the hanging buckle 3 to limit the position of the latch body 5, the hanging rod 51 is connected with the hanging buckle 3, and the clamping plate 10 is fixed between the latch body 5 and the portal frame 1; when needs side bounding wall 2 and portal frame 1 separation, upwards rotatory portion 72 of gripping, handle body 7 uses handle round pin 8 to rotate as the center, and the distance between hasp round pin 6 and the hanging knot 3 diminishes this moment, and peg 51 can be followed and is buckled 3 and take off, takes off back hasp body 5 after, and hasp body 5 no longer restricts cardboard 10 to can be with cardboard 10 and hanging knot 3 separation, and then can be with the separation of bounding wall 2 and portal frame 1.

In this embodiment, as shown in fig. 11, a molding process notch 74 is provided on the right side of the connection between the mounting portion 71 and the holding portion 72; a second limiting tongue 75 is arranged at one end of the holding part 72, which is far away from the mounting part 71, the forming process notch 74 is concave towards the left, and the second limiting tongue 75 protrudes downwards. The molding process notch 74 can facilitate the processing of the mounting portion 71 and the holding portion 72, and the second limit tongue 75 can play a positioning role in the process molding of the handle body 7.

Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.

Claims

1. The utility model provides a cargo vehicle side lock joint structure, includes portal frame (1) and side wall board (2) of setting on the cargo truck, its characterized in that:

the gantry crane is characterized in that a hanging buckle (3) and a side lock assembly are arranged on the gantry crane (1), the side lock assembly comprises a base (4), a buckle body (5), a buckle pin (6), a handle body (7) and a handle pin (8), the base (4) is fixedly connected with the gantry crane (1), the base (4) is located below the hanging buckle (3), the upper portion of the handle body (7) is hinged to the base (4) through the handle pin (8), the head end of the buckle body (5) is hinged to the handle body (7) through the buckle pin (6), the handle pin (8) is located below the buckle pin (6), and the tail end of the buckle body (5) can be connected with or separated from the hanging buckle (3) through rotation of the handle body (7);

be provided with cardboard (10) on side bounding wall (2), correspond on cardboard (10) hang the position of detaining and be provided with groove of stepping down (101), cardboard (10) can with hang and detain (3) and side lock assembly cooperation, make side bounding wall (2) are fixed with the detachable mode with portal frame (1).

2. The truck side latch clamping structure of claim 1, wherein: the hanging buckle (3) comprises a mounting seat (31), a hanging arm (32) and a blocking arm (33), one end of the hanging arm (32) is connected with the mounting seat (31), the other end of the hanging arm (32) is connected with the blocking arm (33), and the blocking arm (33) protrudes upwards out of the hanging arm (32); the portal frame (1) is provided with a first mounting hole (11), the left end face of the mounting base (31) is attached to the portal frame (1), and the hanging arm (32) penetrates through the first mounting hole (11) and protrudes out of the portal frame (1) leftwards.

3. The truck side latch clamping structure of claim 1, wherein: hasp body (5) are "U" shape down, hasp body (5) include peg (51) and two connecting rods (52), two the head end of connecting rod (52) all be provided with be used for with hasp round pin (6) complex hasp hinge hole (521), two the tail end of connecting rod (52) respectively with both ends are connected around peg (51).

4. The cargo vehicle side lock clamping structure according to claim 3, wherein: the base (4) comprises a bottom plate (41), a first limiting assembly and a second limiting assembly, the first limiting assembly and the second limiting assembly are arranged at intervals in the vertical direction, and a yielding gap (44) used for yielding the lock catch pin (6) is arranged between the first limiting assembly and the second limiting assembly; the first limiting assembly and the second limiting assembly are both positioned between the two connecting rods (52).

5. The truck side latch clamping structure of claim 4, wherein: the first limiting assembly comprises two first limiting support lugs (42) which are respectively arranged on the left side and the right side of the bottom plate (41), and handle hinge holes (421) used for being matched with the handle pins (8) are formed in the two first limiting support lugs (42); the second limiting assembly comprises two second limiting support lugs (43) which are respectively arranged on the left side and the right side of the bottom plate (41).

6. The truck side latch clamping structure of claim 4, wherein: the base (4) is connected with the portal frame (1) through a threaded fastener; the bottom plate (41) is provided with a main positioning hole (411), a secondary positioning hole (412) and a fixing hole (413), and the secondary positioning hole (412) and the fixing hole (413) are waist-shaped holes with lengths along the vertical direction; and the portal frame (1) is provided with a second mounting hole (12) corresponding to the main positioning hole (411), the secondary positioning hole (412) and the fixing hole (413) respectively.

7. The truck side latch clamping structure of claim 1, wherein: handle body (7) are including installation department (71) and the portion of gripping (72) that connect gradually, handle round pin (8) and hasp round pin (6) all set up on installation department (71), the portion of gripping (72) are the arc that the middle part arched up left.

8. The truck side latch clip construction of claim 7 further comprising: the handle pin (8) is sleeved with a return spring (9), the return spring (9) enables the handle body (7) to have a movement trend of rotating towards the direction close to the portal frame (1), and therefore the installation portion (71) is abutted against the base (4).

9. The truck side latch clip construction of claim 8 wherein: a first limiting tongue (73) is arranged at one end of the mounting part (71) far away from the holding part (72); reset spring (9) are the torsional spring, the torsional spring including around the spring body and with around two rotatory arm of force of spring body integrated into one piece, around the spring body cover establish on handle round pin (8), one of them rotatory arm of force with base (4) are supported and are leaned on, another rotatory arm of force with first spacing tongue (73) are supported and are leaned on.

10. The cargo vehicle side lock clamping structure according to claim 7, wherein: a molding process notch (74) is formed in the right side of the joint of the mounting part (71) and the holding part (72); and a second limiting tongue (75) is arranged at one end of the holding part (72) far away from the mounting part (71).