Locating and self-locking device for container lock rod and handle of new energy commercial vehicle

Abstract

The invention discloses a new energy commercial vehicle container locking rod handle positioning and self-locking device which comprises a fixed base, a locking rod, a locking rod and a locking rod, the fixed base is provided with a support fixing point, a groove, a clamping groove support sliding groove and a clamping groove support fixing point, and the fixed base is fixedly connected with a container through the support fixing point; the clamping groove support is provided with an upper clamping groove, a lower clamping groove, a clamping groove sliding rail support and a fixing pin shaft, the lower clamping groove is rotatably connected with the clamping groove support through the fixing pin shaft, the end of the fixing pin shaft is located on the outer side of the clamping groove support and rotatably connected with a clamping groove support fixing point, and the clamping groove sliding rail support is slidably connected with the clamping groove support sliding groove; the movable end of the lock rod handle is fixedly locked in the groove of the fixed base through the upper clamping groove and the lower clamping groove. Through an automatic locking mechanism, the safety problem caused by abrasion is solved, and the safety of the container is improved. And through automatic opening and locking return of the clamping groove, the practicability is improved. Meanwhile, shaking of the lock rod handle is reduced, and stability is enhanced.

Description

Technical Field

[0001] The present invention relates to the field of automobile technology, and in particular to a positioning and self-locking device for a lock rod handle of a cargo box of a new energy commercial vehicle. Background Art

[0002] The traditional lock handle of a box truck controls the opening and closing of the door by rotating. One end of the handle is connected to the lock rod, and the other end is a movable end. The lock rod is driven to rotate by turning the handle. The locking part of the lock rod handle is pressed and limited by the lock on the door to prevent the lock rod from rotating. When opening the door, you need to unlock it first and then turn the handle. This design has problems such as inconvenient operation, easy wear, and low safety.

[0003] In addition, the existing technology has the following disadvantages: both hands are required for operation, which is not convenient. After long-term use, the card slot is worn, resulting in insufficient fixing force, which may cause safety accidents. The structural design causes abnormal noise during driving. The lack of buffer design aggravates wear and abnormal noise. The ergonomic design is lacking, and the handle and card slot are prone to wear, paint loss, and rust. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a new energy commercial vehicle cargo box lock rod handle positioning and self-locking device, which is easy to operate, highly safe and durable.

[0005] The technical problem to be solved by the present invention is achieved through the following technical solutions:

[0006] A new energy commercial vehicle cargo box lock rod handle positioning and self-locking device, comprising:

[0007] A fixed base, on which a support fixing point, a groove, a slot bracket slide groove and a slot bracket fixing point are arranged, and the fixed base is fixedly connected to the cargo box through the support fixing point;

[0008] A card slot bracket, wherein the card slot bracket is provided with an upper card slot, a lower card slot, a card slot slide rail bracket and a fixed pin shaft, the lower card slot is rotatably connected to the card slot bracket through the fixed pin shaft, the end of the fixed pin shaft is located at the outer side of the card slot bracket and is rotatably connected to the card slot bracket fixed point, and the card slot slide rail bracket is slidably connected to the card slot bracket slide slot;

[0009] A locking rod handle, one end of which is connected to the locking rod, and the other end of which is a movable end, wherein the movable end is fixedly locked in a groove of the fixed base through the upper clamping groove and the lower clamping groove.

[0010] Preferably, in the above technical solution, a return spring is arranged on the fixed pin shaft, one end of the return spring abuts against the lower slot and the other end abuts against the slot bracket to achieve automatic return and locking.

[0011] Preferably, in the above technical solution, the upper slot is fixedly arranged on the upper part of the slot bracket, and the end of the upper slot is tapered.

[0012] Preferably, in the above technical solution, the lower card slot is rotatably arranged in the middle of the card slot bracket, and the lower card slot and the upper card slot are respectively matched with the upper and lower ends of the locking rod handle to realize automatic locking of the locking rod handle.

[0013] Preferably, in the above technical solution, a buffer square rubber pad is provided on the lock rod handle, and the buffer square rubber pad is in contact with the plane of the cargo box to reduce the wear and vibration noise of the lock rod handle.

[0014] Preferably, in the above technical solution, the support fixing point is used for bolts or special connecting parts to pass through, so as to fix the fixed base on the cargo box.

[0015] Preferably, in the above technical solution, the card slot bracket and the fixed base are both made of ABS material.

[0016] Preferably, in the above technical solution, the slot bracket slide slot is an oblong shape.

[0017] The above technical solution of the present invention has the following beneficial effects:

[0018] This application simplifies the operation process of the cargo box lock rod handle and improves the convenience of operation. The design of the buffer square rubber pad reduces the shaking of the lock rod handle and enhances stability. The design of the slot bracket fixing point realizes the automatic opening and locking return of the slot, which improves practicality. The use of ABS material and extrusion molding process improves the durability of the structure and its industry-leading position. The automatic locking mechanism solves the safety problems caused by wear and tear and improves the safety of the cargo box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, serve to explain the principles of the invention.

[0020] Figure 1 The figure is a schematic diagram of the positioning of the lock rod handle and the self-locking device of the cargo box of a new energy commercial vehicle.

[0021] Figure 2 The front view of the positioning of the lock rod handle and the self-locking device of the cargo box of a new energy commercial vehicle.

[0022] Figure 3 A schematic diagram of a fixed base.

[0023] Figure 4 A schematic diagram of a fixed pin shaft.

[0024] Among them: 1-buffer square rubber pad, 2-upper card slot, 3-lower card slot, 4-support fixing point, 5-locking rod handle, 6-fixed base, 7-card slot bracket, 8-card slot slide bracket, 9-fixed pin shaft, 10-card slot bracket slide, 11-card slot bracket fixing point, 12-return spring. DETAILED DESCRIPTION

[0025] Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that the relative arrangement of components and steps, numerical expressions and numerical values ​​set forth in these embodiments do not limit the scope of the present invention unless otherwise specifically stated.

[0026] A new energy commercial vehicle cargo box lock rod handle positioning and self-locking device, comprising:

[0027] A fixed base 6, on which a support fixing point 4, a groove, a slot bracket slide 10 and a slot bracket fixing point 11 are arranged, and the fixed base 6 is fixedly connected to the cargo box via the support fixing point 4;

[0028] The card slot bracket 7 is provided with an upper card slot 2, a lower card slot 3, a card slot slide rail bracket 8 and a fixed pin shaft 9. The lower card slot 3 is rotatably connected to the card slot bracket 7 through the fixed pin shaft 9. The end of the fixed pin shaft 9 is located outside the card slot bracket 7 and is rotatably connected to the card slot bracket fixing point 11. The card slot slide rail bracket 8 is slidably connected to the card slot bracket slide groove 10;

[0029] The lock rod handle 5 has one end connected to the lock rod and the other end is a movable end, which is fixed and locked in the groove of the fixed base 6 through the upper card slot 2 and the lower card slot 3. This design allows the lock rod handle 5 to be placed in the card slot bracket 7 by its own gravity and friction to achieve positioning and automatic locking. When opening, only the upper card slot 2 needs to be pulled, and the lock rod handle 5 can automatically pop up without unnecessary operation.

[0030] Furthermore, a return spring 12 is provided on the fixed pin shaft 9, one end of the return spring 12 abuts against the lower card slot 3, and the other end abuts against the card slot bracket 7, so as to realize automatic return locking. The upper card slot 2 is fixedly provided on the upper part of the card slot bracket 7, and the end of the upper card slot 2 is tapered. The lower card slot 3 is rotatably provided in the middle part of the card slot bracket 7, and the lower card slot 3 and the upper card slot 2 respectively cooperate with the upper and lower ends of the lock rod handle 5 to realize the locking of the lock rod handle 5.

[0031] Furthermore, a buffer square rubber pad 1 is provided on the lock rod handle 5 , and the buffer square rubber pad 1 is in contact with the plane of the cargo box, which effectively avoids the handle from shaking, increases the stability of the handle, and reduces the wear and vibration noise of the lock rod handle 5 .

[0032] Further, the support fixing point 4 is used for passing bolts or special connectors to fix the fixing base 6 on the cargo box. Preferably, the fixing base 6 is fixed on the cargo box by tightening bolts and nuts.

[0033] Furthermore, the card slot bracket 7 and the fixed base 6 are both made of ABS material. The main material is ABS, the process adopts extrusion molding, the surface is painted silver-white, the structure is industry-leading, the overall structure is simple, and the operation is convenient.

[0034] During use, the slot bracket 7 structure can be opened and locked by the slot rail bracket 8 supporting the slide slot and the internal return spring 12 of the fixed pin shaft 9 (such as Figure 4 ), when the locking rod handle 5 needs to be opened, the upper card slot 2 can be pulled outward to pop up the locking rod handle 5, and the locking rod handle 5 can be closed, that is, placed in the locking rod handle card slot bracket 7, and the lower card slot 3 can be pressed down to achieve automatic locking without unnecessary operation.

[0035] The device of the present application has the following advantages:

[0036] (1) The cargo box lock rod handle is placed in the slot bracket and pressed down to achieve positioning and automatic locking. The operation is simple and convenient, and the ergonomics is leading in the industry.

[0037] (2) It is more convenient to open the lock rod handle. Just pull the upper card slot outward slightly, and the lower card slot will automatically lift the lock rod handle upward through the card slot bracket slide slot;

[0038] (3) The defects of the original structural design have been solved, such as the problem of collision and abnormal noise caused by the gap between the upper bracket of the cargo box, the handle of the cargo box lock rod, and the base slot;

[0039] (4) The lock rod handle is automatically locked when placed in the fixed base, which solves the problem of wear of the door slot caused by long-term bumpy driving and repeated opening and closing of the vehicle, and also solves the safety problem caused by the automatic opening of the tailgate;

[0040] (5) The original upper bracket of the lock rod handle base is removed, saving the cost of the cargo box lock rod handle base;

[0041] (6) A buffer rubber pad is added. The buffer rubber pad is in direct contact with the cargo box surface, which can effectively prevent the lock rod handle from shaking during vehicle driving;

[0042] (7) The main material is ABS, which solves the problem of wear, paint loss and rust on the handle and card slot.

[0043] Although the present invention has been disclosed as above by the embodiments, it is not intended to limit the present invention. Any person skilled in the art may make various choices and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention is limited by the claims and their equivalents.

Claims

1. A new energy commercial vehicle cargo box lock rod handle positioning and self-locking device, characterized in that: include: A fixed base (6), wherein the fixed base (6) is provided with a support fixing point (4), a groove, a slot bracket slide groove (10) and a slot bracket fixing point (11), and the fixed base (6) is fixedly connected to the cargo box via the support fixing point (4); A card slot bracket (7), wherein the card slot bracket (7) is provided with an upper card slot (2), a lower card slot (3), a card slot slide rail bracket (8) and a fixed pin shaft (9), wherein the lower card slot (3) is rotatably connected to the card slot bracket (7) via the fixed pin shaft (9), an end of the fixed pin shaft (9) is located outside the card slot bracket (7) and is rotatably connected to the card slot bracket fixing point (11), and the card slot slide rail bracket (8) is slidably connected to the card slot bracket slide groove (10); A locking rod handle (5) has one end connected to the locking rod and the other end being a movable end, wherein the movable end is fixedly locked in a groove of the fixed base (6) through the upper clamping groove (2) and the lower clamping groove (3).

2. The positioning and self-locking device for the lock rod handle of the cargo box of a new energy commercial vehicle according to claim 1 is characterized in that: A return spring (12) is arranged on the fixed pin shaft (9), one end of the return spring (12) abuts against the lower clamping slot (3), and the other end abuts against the clamping slot bracket (7), so as to realize automatic return locking.

3. The positioning and self-locking device for the lock rod handle of the cargo box of a new energy commercial vehicle according to claim 2 is characterized in that: The upper clamping slot (2) is fixedly arranged on the upper part of the clamping slot bracket (7), and the end of the upper clamping slot (2) is tapered.

4. The positioning and self-locking device for the lock rod handle of the cargo box of a new energy commercial vehicle according to claim 3 is characterized in that: The lower card slot (3) is rotatably arranged in the middle of the card slot bracket (7), and the lower card slot (3) and the upper card slot (2) respectively cooperate with the upper and lower ends of the locking rod handle (5) to achieve locking of the locking rod handle (5).

5. The new energy commercial vehicle cargo box lock rod handle positioning and self-locking device according to claim 1 is characterized in that: A buffer square rubber pad (1) is provided on the lock rod handle (5), and the buffer square rubber pad (1) is in contact with the plane of the cargo box to reduce the wear and vibration noise of the lock rod handle (5).

6. The new energy commercial vehicle cargo box lock rod handle positioning and self-locking device according to claim 1 is characterized in that: The support fixing point (4) is used for allowing bolts or special connecting parts to pass through, so as to fix the fixing base (6) on the cargo box.

7. The positioning and self-locking device for the lock rod handle of the cargo box of a new energy commercial vehicle according to claim 1 is characterized in that: The slot bracket (7) and the fixed base (6) are both made of ABS material.

8. The new energy commercial vehicle cargo box lock rod handle positioning and self-locking device according to claim 1 is characterized in that: The slot bracket slide slot (10) is in the shape of an elongated ellipse.

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