CN112977528B

CN112977528B - Coupler assembly and vehicle

Info

Publication number: CN112977528B
Application number: CN202110352776.XA
Authority: CN
Inventors: 丛盛国; 王长春; 于海龙; 王岩; 金朋迪
Original assignee: CRRC Qiqihar Rolling Stock Co Ltd
Current assignee: CRRC Qiqihar Rolling Stock Co Ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2022-06-24
Anticipated expiration: 2041-03-31
Also published as: CN112977528A

Abstract

The invention provides a coupler assembly and a vehicle, wherein the coupler assembly comprises: a car coupler: the bicycle lock comprises a hook body, a bicycle lock, a lock handle and a lock lifting pin, wherein the bicycle lock, the lock handle and the lock lifting pin are arranged on the hook body; the hook lifting rod comprises a rod body and a matching structure, wherein the rod body is provided with an installation position installed with an external structure, the matching structure penetrates into the installation hole and is matched with the lock lifting pin, and the hook lifting rod can rotate along the axis direction to drive the lock lifting pin to rotate. By applying the technical scheme of the invention, the problem of complex installation of the coupler assembly in the prior art can be effectively solved.

Description

Coupler assembly and vehicle

Technical Field

The invention relates to the field of transportation, in particular to a coupler assembly and a vehicle.

Background

In the prior art, the CA-3 type vehicle hook mainly comprises a hook body 1, a lock support, a lock bumper, a lock handle, a lock lifting pin chain 2 and other parts. A hook lifting rod 3 of a vehicle is arranged on a carriage 6 through a hook lifting rod mounting seat 4 and a support 5, the end of the hook lifting rod 3 is connected to a lock lifting pin chain 2 through a bolt, the hook lifting rod 3 is operated to pull the lock lifting pin chain 2, and then the lock lifting pin is rotated to achieve unlocking of a coupler, and the specific structure is shown in figure 1.

The existing hook opening device needs a hook lifting rod 3 and a lock lifting pin chain 2, so that the structure is complex, and at least two supporting points (a hook lifting rod mounting seat 4 and a support 5) are needed to be arranged for supporting the hook lifting rod 3 because the hook lifting rod 3 is connected with the flexible lock lifting pin chain 2, so that the installation is complex, and the production cost is high.

Disclosure of Invention

The invention mainly aims to provide a coupler assembly and a vehicle, and aims to solve the problem that the coupler assembly in the prior art is complex to mount.

To achieve the above object, according to one aspect of the present invention, there is provided a coupler assembly including: a car coupler: the bicycle lock comprises a hook body, a bicycle lock, a lock handle and a lock lifting pin, wherein the bicycle lock, the lock handle and the lock lifting pin are arranged on the hook body; the hook lifting rod comprises a rod body and a matching structure, wherein the rod body is provided with an installation position installed with an external structure, the matching structure penetrates into an installation hole and is matched with a lock lifting pin, and the hook lifting rod can rotate along the axis direction to drive the lock lifting pin to rotate.

Furthermore, the lock lifting pin comprises a pin body and a matching block arranged at the end of the pin body, the mounting hole is a long hole arranged on the matching block, the extending direction of the long hole is perpendicular to the axis of the pin body, and the matching structure is a matching hook.

Further, the cooperation piece includes the piece body and sets up the arch in piece body border department.

Furthermore, the pin body is provided with a limit groove extending along the circumferential direction of the pin body, and one part of the hook body extends into the limit groove to limit the rotation angle of the lock lifting pin.

Further, the round pin body includes first installation column section, second installation column section and connects the drive section between first installation column section and second installation column section, and the surface of drive section has the drive plane, and the lock is carried the mating holes who is provided with the drive section adaptation, and the mating block is connected with first installation column section, and the spacing groove sets up on first installation column section.

Further, the length of the first mounting post segment is between 215mm and 220 mm.

Furthermore, the hook lifting rod also comprises a handle arranged on the rod body; and/or the hook lifting rod is formed by bending a steel bar.

According to another aspect of the present invention, there is provided a vehicle including: a carriage; the coupler assembly is the coupler assembly, and a coupler of the coupler assembly is fixedly arranged on the carriage in a penetrating mode; and the hook lifting rod seat is arranged on the carriage and is positioned at the installation position of the rod body of the hook lifting rod of the car coupler assembly.

Further, the hook body of the car coupler assembly comprises a large tooth and a small tooth, an interlocking sleeve opening is formed in one side, far away from the large tooth, of the small tooth, an interlocking sleeve head is arranged at the end portion of the large tooth, and a lock lifting pin is arranged on one side, far away from the small tooth, of the large tooth.

According to still another aspect of the present invention, there is provided a vehicle including: a carriage; the coupler assembly is the coupler assembly, and a coupler of the coupler assembly is fixedly arranged on the carriage in a penetrating mode; the hook lifting rod seat is arranged on the carriage and is positioned at the installation position of the rod body of the hook lifting rod of the car coupler assembly, wherein the hook body comprises a shell and a bolt arranged on the shell, and the bolt extends into a limit groove of a pin body of the lock lifting pin.

By applying the technical scheme of the invention, the hook lifting rod directly drives the lock lifting pin, and a hook lifting rod chain in the background technology is eliminated, so that the structure of the car coupler assembly is simplified, parts are fewer, and the production cost is reduced. In addition, in the structure, one end of the hook lifting rod is connected with the rigid lock lifting pin, so that the hook lifting rod can be ensured to be kept at the working position only by arranging a supporting device for supporting the hook lifting rod on an external carriage. Therefore, the structure reduces the number of the supporting devices for mounting the hook lifting rod, thereby reducing parts and lowering production cost.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view showing a partial structure of a vehicle in the background art;

FIG. 2 illustrates a schematic perspective view of an embodiment of a coupler assembly according to the present invention;

FIG. 3 shows a schematic partial cut-away structural view of a portion of the structure of an embodiment of a vehicle according to the present invention;

FIG. 4 shows a schematic view of a portion of the structure of the vehicle of FIG. 3;

FIG. 5 illustrates an internal schematic structural view of a coupler of the vehicle of FIG. 3;

FIG. 6 illustrates a front view of the latch lift pin of the vehicle of FIG. 3; and

FIG. 7 shows a side view of the lock lifter of FIG. 6.

Wherein the figures include the following reference numerals:

10. a vehicle lock; 20. locking and lifting; 30. locking and lifting pins; 31. a pin body; 311. a first mounting column section; 312. a second mounting column section; 313. a drive section; 314. a limiting groove; 32. a matching block; 321. a block body; 322. a protrusion; 323. mounting holes; 40. hooking a lifting rod; 41. a rod body; 42. a mating structure; 43. a handle; 50. a hook body; 51. a large tooth; 52. small teeth; 60. a carriage; 70. a lifting rod hooking seat; 80. an interlocking cuff; 90. the interlocking sleeve head.

Detailed Description

It should be noted that, in the present application, the embodiments and features of the embodiments may be combined with each other without conflict. The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 2 to 7, the coupler assembly of the present embodiment includes: a coupler and a bail 40. The coupler comprises a hook body 50, a vehicle lock 10, a lock handle 20 and a lock lifting pin 30, wherein the vehicle lock 10, the lock handle 20 and the lock lifting pin 30 are arranged on the hook body 50, the vehicle lock 10 has a locking state that a part of the lock lifting pin extends out of the hook body 50 and an unlocking state that the lock lifting pin is positioned in the hook body 50, the lock handle 20 is rotatably arranged on the hook body 50, the lock handle 20 is matched with the vehicle lock 10 to switch the state of the vehicle lock 10, the lock lifting pin 30 is rotatably arranged on the hook body 50 and penetrates through the lock handle 20, the lock lifting pin 30 can rotate synchronously with the lock handle 20, and the lock lifting pin 30 is provided with a mounting hole 323; the hook lever 40 includes a lever body 41 and a fitting structure 42, the lever body 41 has a mounting position mounted with an external structure, the fitting structure 42 penetrates into the mounting hole 323 and is fitted with the lock lifter 30, and the hook lever 40 is rotatable in its axial direction to drive the lock lifter 30 to rotate.

By applying the technical scheme of the embodiment, the lock lifting pin 30 is directly driven by the hook lifting rod 40, and a hook lifting rod chain in the background technology is eliminated, so that the structure of the coupler assembly is simplified, the number of parts is reduced, and the production cost is reduced. In addition, in the above structure, one end of the hook lever 40 is connected to the rigid lock pin 30, so that it is only necessary to provide a support means for supporting the hook lever 40 on the outside vehicle compartment to ensure that the hook lever 40 is maintained at the operating position. Therefore, the above structure reduces the number of supporting devices for mounting the hook lifting rod 40, thereby reducing parts and reducing production cost.

As shown in fig. 2 to 4, 6 and 7, in the present embodiment, the lock lifter 30 includes a pin body 31 and an engagement block 32 provided at an end of the pin body 31, the mounting hole 323 is a long hole provided in the engagement block 32, an extending direction of the long hole is perpendicular to an axis of the pin body 31, and the engagement structure 42 is an engagement hook. Specifically, after the cooperation hook stretched into the slot hole, its tip can with the outside border looks butt of cooperation piece 32, along with the rotation of hook lifting lever 40, the tip of cooperation hook can drive cooperation piece 32 and rotate to drive whole lock lifting pin 30 and rotate. Further, the mounting hole 323 is a long hole to ensure the lock lifter 30 to rotate in the axial direction thereof.

As shown in fig. 2, 6 and 7, in the present embodiment, the fitting block 32 includes a block body 321 and a protrusion 322 provided at an edge of the block body 321. Specifically, after the engagement hook is inserted into the elongated hole, the end portion thereof can abut against the outer side edge of the protrusion 322. Above-mentioned simple structure need not set up the piece body 321 too big, only need with the cooperation hook complex position in needs set up corresponding cooperation structure can to reduce the volume of lock lifting pin 30, reduction in production cost.

As shown in fig. 6, in the present embodiment, the pin body 31 is provided with a limiting groove 314 extending along the circumferential direction thereof, and a portion of the hook body 50 extends into the limiting groove 314 to limit the rotation angle of the lock lifter 30. Specifically, the stopper groove 314 has two groove walls in the longitudinal direction thereof, and when the lock lifter 30 is rotated by a predetermined angle to switch the lock 10 to the unlocked state, the stopper groove 314 can abut against the hook body 50, and the above structure can remind the operator that the coupler has been uncoupled without rotating the hook lifter 40.

As shown in fig. 6, in the present embodiment, the pin body 31 includes a first mounting column section 311, a second mounting column section 312, and a driving section 313 connected between the first mounting column section 311 and the second mounting column section 312, an outer surface of the driving section 313 has a driving plane, the lock handle 20 is provided with a fitting hole adapted to the driving section 313, the fitting block 32 is connected to the first mounting column section 311, and the limiting groove 314 is disposed on the first mounting column section 311. The structure is simple and easy to realize.

In this embodiment, the hook body 50 includes a housing and a bolt (not shown) disposed on the housing, wherein the bolt extends into the limiting groove 314 of the pin body 31 of the lock lifting pin 30. The structure is simple, the processing is convenient, and the realization is easy.

As shown in fig. 2 and 4, in the present embodiment, the hook lifting lever 40 further includes a handle 43 provided on the lever body 41. The structure facilitates the rotating of the hook lifting rod 40 by operators, reduces the force required for rotating the hook lifting rod 40 and reduces the labor intensity of the operators.

As shown in fig. 2 and 4, in the present embodiment, the hook lifting bar 40 is formed by bending a steel bar, that is, the hook lifting bar 40 has a rigid structure, which can reduce the number of supporting devices and the production cost.

As shown in fig. 3 and 4, the present application further provides a vehicle, an embodiment of the vehicle according to the present application includes: a car 60, a coupler assembly, and a coupler yoke seat 70. The coupler assembly is the above coupler assembly, and a coupler of the coupler assembly is fixedly arranged on the carriage 60 in a penetrating manner. The hook lever seat 70 is disposed on the car 60 at a mounting location of the lever body 41 of the hook lever 40 of the coupler assembly. The coupler assembly has the advantages that the supporting device can be reduced, and the production cost is reduced, so that the vehicle with the coupler assembly also has the advantages.

As shown in fig. 2, 3 and 5, in the present embodiment, the hook body 50 of the coupler assembly includes a large tooth 51 and a small tooth 52, the side of the small tooth 52 away from the large tooth 51 is provided with an interlocking socket 80, the end of the large tooth 51 is provided with an interlocking socket 90, and the lock lifter pin 30 is provided on the side of the large tooth 51 away from the small tooth 52.

A fixed coupler is provided on the other car, an interlock sleeve and an interlock sleeve opening are also provided on the fixed coupler, the interlock sleeve opening of the other car extends into the interlock sleeve opening 80 of the own car, and the interlock sleeve opening 90 of the own car extends into the interlock sleeve opening of the other car. The structure ensures that the couplers of the two carriages are still kept locked together when the carriages are overturned and poured. In order to achieve the above function, if the lock lifting pin 30 is provided on the side of the small teeth 52 away from the large teeth 51, at least the following three problems occur: 1. the position of the lock lifting pin 30 interferes with the interlock pocket 80; 2. the lock lifting pin 30 will interfere with the interlock pocket 80 when rotated; 3. the interlock socket of the other car will interfere with the lock lifter 30. Therefore, in order to avoid the above-mentioned problems, the lock lifting pin 30 is provided on the side of the large tooth 51 away from the small tooth 52, so that the above-mentioned three problems can be effectively avoided.

In the present embodiment, since the lock lifter 30 is disposed on the side of the large tooth 51 away from the small tooth 52, the position of the lock lifter 20 is not changed, and thus the length of the first mounting column section 311 needs to be increased in order to enable the lock lifter 30 to be engaged with the lock lifter 20. Specifically, in the present embodiment, the length of the first mounting post segment 311 is between 215mm and 220 mm. If the length is too long, the production cost is high; if the length is too short, the lock lifter pin 30 cannot be engaged with the lock lifter 20 or the engagement effect is poor.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A vehicle, comprising:

a vehicle compartment (60);

a coupler assembly, characterized in that the coupler assembly comprises: the coupler comprises a coupler body (50), a vehicle lock (10), a lock handle (20) and a lock handle seat (70), wherein the vehicle lock (10), the lock handle (20) and the lock handle seat (30) are arranged on the coupler body (50), the vehicle lock (10) has a locking state partially extending out of the coupler body (50) and an unlocking state located in the coupler body (50), the lock handle (20) is rotatably arranged on the coupler body (50), the lock handle (20) is matched with the vehicle lock (10) to switch the state of the vehicle lock (10), the lock handle (30) is rotatably arranged on the coupler body (50) and penetrates through the lock handle (20), the lock handle (30) can rotate synchronously with the lock handle (20), and a mounting hole (323) is formed in the lock handle (30); the hook lifting rod (40) comprises a rod body (41) and a matching structure (42), the rod body (41) is provided with an installation position installed with an external structure, the matching structure (42) penetrates into the installation hole (323) and is matched with the lock lifting pin (30), the hook lifting rod (40) can rotate along the axial direction of the hook lifting rod to drive the lock lifting pin (30) to rotate, and a coupler of the coupler assembly is fixedly arranged on the carriage (60) in a penetrating mode; the coupler assembly is characterized in that a hook lifting rod seat (70) is arranged on the carriage (60) and located at the installation position of a rod body (41) of a hook lifting rod (40) of the coupler assembly, the hook body (50) of the coupler assembly comprises large teeth (51) and small teeth (52), the small teeth (52) are far away from one side of the large teeth (51) and provided with an interlocking sleeve opening (80), the end part of the large teeth (51) is provided with an interlocking sleeve head (90), and a lock lifting pin (30) is arranged on the large teeth (51) and far away from one side of the small teeth (52).

2. The vehicle according to claim 1, characterized in that the lock lifter pin (30) comprises a pin body (31) and an engagement block (32) provided at an end of the pin body (31), the mounting hole (323) is a long hole provided on the engagement block (32), an extending direction of the long hole is perpendicular to an axis of the pin body (31), and the engagement structure (42) is an engagement hook.

3. The vehicle of claim 2, characterized in that the mating block (32) comprises a block body (321) and a protrusion (322) provided at a rim of the block body (321).

4. The vehicle according to claim 2, characterized in that the pin body (31) is provided with a stopper groove (314) extending in a circumferential direction thereof, and a part of the hook body (50) protrudes into the stopper groove (314) to restrict a rotation angle of the lock lifter pin (30).

5. The vehicle of claim 4, characterized in that the hook body (50) comprises a housing and a bolt disposed on the housing, the bolt extending into the restraint slot (314).

6. The vehicle of claim 4, characterized in that the pin body (31) comprises a first mounting column section (311), a second mounting column section (312) and a driving section (313) connected between the first mounting column section (311) and the second mounting column section (312), the outer surface of the driving section (313) is provided with a driving plane, the lock handle (20) is provided with a matching hole matched with the driving section (313), the matching block (32) is connected with the first mounting column section (311), and the limiting groove (314) is arranged on the first mounting column section (311).

7. The vehicle of claim 6, characterized in that the length of the first mounting post segment (311) is between 215mm and 220 mm.

8. The vehicle of claim 1, characterized in that the bail (40) further comprises a handle (43) disposed on the lever body (41); and/or the hook lifting rod (40) is formed by bending a steel bar.