Vehicle box body locking device and vehicle frame structure with same

Abstract

The utility model provides a vehicle box body locking device and a vehicle frame structure with the same, the vehicle box body locking device comprises a mounting assembly, a sliding assembly, a hook and a linkage assembly, the mounting assembly is used for being connected to a box body; the sliding assembly is slidably arranged on the mounting assembly; the two hooks are arranged on the mounting component in a relatively sliding manner; a linkage assembly is arranged between each hook and the sliding assembly, one end of each linkage assembly is pivoted with the sliding assembly, and the other end of each linkage assembly is connected with the corresponding hook; the sliding assembly slides and drives the two linkage assemblies to move, so that the two linkage assemblies respectively drive the two hooks to slide inwards or stretch, and the two hooks are separated from or connected to the frame. The box body can be quickly installed and fixed on the frame, the installation efficiency is improved, additional installation tools are not needed, single-person installation can be achieved, the installation steps are simplified, the box body installation structure has the advantages of being easy to operate and convenient to install, and convenience is provided for later disassembly, assembly and maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle components, in particular to a locking device for a vehicle box body and a frame structure with the device. Background Art

[0002] The box body includes a urea tank or a fuel tank. The assembly of the urea tank or the fuel tank includes a box body and a fixing bracket. The box body is usually limited on the fixing bracket through a strap structure and is positioned and installed on the vehicle frame. Since the strap-type bracket is prone to cause the two sides of the box body to deform outwards when locked, resulting in the overall deformation of the box body, affecting the use function of the box body and shortening the service life. Also, due to the strap-type installation of the box body, at least two left and right strap brackets are provided on the box body for installation restraint, the installation process is complex, and the later disassembly, assembly and maintenance are not convenient. Moreover, for the fastening installation method of the box body strap-type bracket structure, customized strap connecting rods and customized hinges need to be used for fastening connection with bolts and nuts, resulting in too many non-standard parts and high costs.

[0003] Therefore, in view of the problems existing in the prior art, it is necessary to provide a locking device for a vehicle box body to quickly install and fix the box body on the vehicle frame, which has the characteristics of simple operation and convenient installation, and to provide a frame structure with the locking device for the vehicle box body. Summary of the Utility Model

[0004] The first object of the utility model is to provide a locking device for a vehicle box body to quickly install and fix the box body on the vehicle frame, which has the characteristics of simple operation and convenient installation.

[0005] The second object of the utility model is to provide a frame structure with a locking device for a vehicle box body to quickly install and fix the box body on the vehicle frame, which has the characteristics of simple operation and convenient installation.

[0006] To achieve the above first object, the utility model provides a locking device for a vehicle box body for installing the box body on the vehicle frame, including an installation component, a sliding component, a hook and a linkage component. The installation component is used for connecting to the box body; the sliding component is slidably arranged on the installation component; the two hooks are slidably arranged on the installation component; a linkage component is arranged between each hook and the sliding component, and one end of the linkage component is pivotally connected to the sliding component, and the other end of the linkage component is connected to the hook; by sliding the sliding component and driving the two linkage components to move, so that the two linkage components respectively drive the two hooks to slide inwards and contract or open, so that the two hooks are disengaged from or connected to the vehicle frame.

[0007] Compared with the prior art, the vehicle box locking device of the present utility model can connect the installation component to the box by setting the installation component, the sliding component, the hook and the linkage component. By driving the sliding component to slide and driving the two linkage components to move, the two linkage components can respectively drive the two hooks to slide inwards and contract, so that the two hooks can be disengaged from the vehicle frame. And in the state of disconnection, it is also convenient for the hooks to be aligned with the installation positions of the vehicle frame first. Driving the sliding component to slide in the reverse direction and driving the two linkage components to move, so that the two linkage components can respectively drive the two hooks to slide and open, and thus quickly connect to the vehicle frame. Therefore, the vehicle box locking device of the present utility model can quickly install and fix the box on the vehicle frame, improve the installation efficiency, and does not require additional installation tools, and can be installed by a single person, simplifying the installation steps, having the characteristics of simple operation and convenient installation, and facilitating later disassembly, installation and maintenance. At the same time, on the premise of meeting the structural strength, stiffness and stability, the present utility model can avoid the deformation of the box during installation, improve the service life of the box, and prevent problems such as the occurrence of box installation deformation. Due to the adoption of hooks that can automatically reset and linkage sliding components, it replaces the existing customized non-standard connecting rod parts, standard bolts and non-standard hinges, simplifies the manufacturing process, effectively controls the production cost, and improves the production efficiency.

[0008] Preferably, the installation component includes a base and a face cover. The sliding component is slidably arranged on the base. The two hooks are slidably arranged on the base relatively. The face cover is connected to the base and covers the sliding component, the hook, the elastic member and the linkage component. And an opening for exposing the sliding component is provided on the face cover. The hook protrudes out of the outer sides of the face cover and the base. At least one of the base and the face cover is used for connecting to the box.

[0009] Preferably, the sliding component includes a sliding connecting piece and an operation handle. The sliding connecting piece is slidably arranged on the installation component. The operation handle is fixedly connected to the sliding connecting piece.

[0010] Preferably, the sliding component further includes a slider and a slider fixing piece. The installation component is provided with a chute. The slider is slidably arranged in the chute. And one end of the slider is fixedly connected to the sliding connecting piece. The other end of the slider is fixedly connected to the slider fixing piece. The slider fixing piece is used for restricting the slider in the chute.

[0011] Preferably, finger grooves are provided on the operation handle.

[0012] Preferably, it further includes an elastic member which is connected between one ends of the two hooks along the sliding direction of the hooks, and the other end of the linkage assembly abuts against the other end of the hook; by driving the sliding assembly to slide and driving the two linkage assemblies to move, so that the two linkage assemblies respectively push the two hooks to slide inwards and compress the elastic member, thereby enabling the two hooks to disengage from the vehicle frame; by releasing the sliding assembly, the two hooks slide and open under the action of the elastic member, thereby connecting to the vehicle frame.

[0013] Preferably, the vehicle box locking device further includes a hook fixing member, a hook groove is provided on the mounting assembly, the hook is slidably inserted into the hook groove and fixedly connected to the hook fixing member, and the hook fixing member is used to limit the hook in the hook groove.

[0014] Preferably, the linkage assembly includes a connecting rod and a lever, one end of the connecting rod is pivotally connected to the sliding assembly, the middle of the lever is pivotally connected to the mounting assembly, one end of the lever is pivotally connected to the other end of the connecting rod, and the other end of the lever abuts against the hook.

[0015] To achieve the above second object, the present invention provides a vehicle frame structure, including a vehicle frame, a box body and the above-mentioned vehicle box locking device, the mounting assembly is fixed on the box body, a mounting groove is provided on the vehicle frame, and when the hook is connected to the vehicle frame, the hook is clamped in the mounting groove.

[0016] Compared with the prior art, the frame structure of the present utility model has a locking device for a vehicle box. By arranging an installation component, a sliding component, a hook and a linkage component, the installation component can be connected to the box body. By driving the sliding component to slide and driving the two linkage components to move, the two linkage components respectively drive the two hooks to slide inwards and contract, so that the two hooks can be disengaged from the frame. And in the state of disconnection, it is also convenient for the hooks to be aligned with the installation positions on the frame first; driving the sliding component to slide in the reverse direction and driving the two linkage components to move, so that the two linkage components respectively drive the two hooks to slide and open, and thus quickly connect to the frame. Therefore, the frame structure of the present utility model can quickly install and fix the box body on the frame through the locking device for the vehicle box, improving the installation efficiency, and without the need for additional installation tools, it can be installed by a single person, simplifying the installation steps, having the characteristics of simple operation and convenient installation, and providing convenience for later disassembly, assembly and maintenance. At the same time, on the premise of meeting the structural strength, stiffness and stability, the present utility model can avoid the deformation of the box body during installation, improve the service life of the box body, and prevent problems such as the occurrence of box body installation deformation. Due to the use of hooks that can automatically reset and link the sliding component, replacing the existing customized non-standard connecting rod parts, standard bolts and non-standard hinges, the manufacturing process is simplified, the production cost is effectively controlled, and the production efficiency is improved.

[0017] Preferably, the two locking devices for the vehicle box are respectively arranged on both sides of the box body, the two installation grooves are arranged at intervals on the frame, and the two hooks are respectively clamped in the two installation grooves. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a three-dimensional structure diagram of the frame structure of the present utility model.

[0019] Figure 2 is an exploded view of the frame structure of the present utility model.

[0020] Figure 3 is a three-dimensional structure diagram of the locking device for the vehicle box of the present utility model.

[0021] Figure 4 is a front view of the locking device for the vehicle box of the present utility model after removing the face cover.

[0022] Figure 5 is a rear view of the locking device for the vehicle box of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] In order to explain in detail the technical content and structural features of the present utility model, the following further description is made in combination with the embodiments and with reference to the drawings.

[0024] Please refer to Figures 1 to 4, the present utility model provides a vehicle box locking device 100, which is used to mount a box body 202 on a vehicle frame 201. The vehicle box locking device 100 includes a mounting assembly 1, a sliding assembly 2, hooks 3 and a linkage assembly 5. The mounting assembly 1 is used to connect to the box body 202; the sliding assembly 2 is slidably arranged on the mounting assembly 1; the two hooks 3 are slidably arranged relative to each other on the mounting assembly 1; a linkage assembly 5 is provided between each hook 3 and the sliding assembly 2, and one end of the linkage assembly 5 is pivotally connected to the sliding assembly 2, and the other end of the linkage assembly 5 is connected to the hook 3; by driving the sliding assembly 2 to slide and driving the two linkage assemblies 5 to move, the two linkage assemblies 5 respectively drive the two hooks 3 to slide inwards and contract or open, so that the two hooks 3 are disengaged from or connected to the vehicle frame 201.

[0025] Please refer to Figures 3 to 5 , in one embodiment, the mounting assembly 1 includes a base 11 and a face cover 12. The sliding assembly 2 is slidably arranged on the base 11, the two hooks 3 are slidably arranged relative to each other on the base 11, the face cover 12 is connected to the base 11 and covers the sliding assembly 2, the hooks 3, the elastic member 4 and the linkage assembly 5, and an opening 121 for exposing the sliding assembly 2 is provided on the face cover 12. The hooks 3 protrude out of the outer sides of the face cover 12 and the base 11; at least one of the base 11 and the face cover 12 is used to connect to the box body 202. Specifically, in this embodiment, the face cover 12 is fixedly connected to the box body 202, but not limited thereto. For example, in other embodiments, the base 11 can also be fixedly connected to the box body 202, or both the base 11 and the face cover 12 can be fixedly connected to the box body 202. Among them, the structure of the mounting assembly 1 is not limited thereto. For example, the mounting assembly 1 can also only be provided with the base 11 and fixedly connect the base 11 to the box body 202, or an integrally formed mounting housing can also be used.

[0026] Please refer to Figure 4 and Figure 5 , in one embodiment, the sliding assembly 2 includes a sliding connecting member 21 and an operating handle 22. The sliding connecting member 21 is slidably arranged on the mounting assembly 1, and the operating handle 22 is fixedly connected to the sliding connecting member 21. Specifically, the sliding connecting member 21 is slidably arranged on the base 11, and the operating handle 22 is located at a position corresponding to the opening 121. Among them, the operating handle 22 can be inserted into the opening 121. Further, the sliding assembly 2 further includes a slider 23 and a slider fixing member 24. A chute 111 is provided on the base 11 of the mounting assembly 1. The slider 23 is slidably arranged in the chute 111, one end of the slider 23 is fixedly connected to the sliding connecting member 21, and the other end of the slider 23 is fixedly connected to the slider fixing member 24. The slider fixing member 24 is used to limit the slider 23 in the chute 111.

[0027] Please refer to Figure 3 andFigure 4 , in one embodiment, a finger groove 221 is provided on the operation handle 22, and the hand of the operator can drive the operation handle 22 to slide through the finger groove 221, thereby facilitating the operation of the operator.

[0028] Please refer to Figure 3 , in one embodiment, the sliding direction of the hook 3 is perpendicular to the sliding direction of the sliding assembly 2.

[0029] Please refer to Figures 1 to 5 , in one embodiment, the vehicle box locking device 100 further includes an elastic member 4, and the elastic member 4 is connected between one ends of the two hooks 3 along the sliding direction of the hook 3; one end of the linkage assembly 5 is pivotally connected to the sliding assembly 2, and the other end of the linkage assembly 5 abuts against the other end of the hook 3; by driving the sliding assembly 2 to slide and driving the two linkage assemblies 5 to move, so that the two linkage assemblies 5 respectively push the two hooks 3 to slide inwards and squeeze the elastic member 4, so that the two hooks 3 are disengaged from the vehicle frame 201; by releasing the sliding assembly 2, the two hooks 3 slide open under the action of the elastic member 4, so as to be connected to the vehicle frame 201. In this process, when the two hooks 3 slide open and reset, they will drive the two linkage assemblies 5 to move and reset respectively, and the movement of the two linkage assemblies 5 will also drive the sliding assembly 2 to slide and reset. However, this is not limited thereto. For example, in other embodiments, the elastic member 4 may not be provided, and the sliding assembly 5 is driven to slide reversely and reset manually, so as to drive the two hooks 3 to slide open and reset through the two linkage assemblies 5. Further, the connection with the vehicle frame 201 is realized.

[0030] Please refer to Figure 5 , in one embodiment, the vehicle box locking device 100 further includes a hook fixing member 6. A hook groove 112 is provided on the mounting assembly 1. The hook 3 is slidably inserted into the hook groove 112 and fixedly connected to the hook fixing member 6. The hook fixing member 6 is used to limit the hook 3 in the hook groove 112.

[0031] Please refer to Figure 4 and Figure 5 , in one embodiment, the linkage assembly 5 includes a connecting rod 51 and a lever 52. One end of the connecting rod 51 is pivotally connected to the sliding assembly 2. The middle of the lever 52 is pivotally connected to the mounting assembly 1. One end of the lever 52 is pivotally connected to the other end of the connecting rod 51. The other end of the lever 52 abuts against the hook 3. Specifically, the middle of the lever 52 is pivotally connected to the base 11.

[0032] Please refer to Figure 1 and Figure 2, the present utility model further provides a frame structure 200, which includes a frame 201, a box body 202 and the above-mentioned vehicle box body locking device 100. The installation assembly 1 is fixed on the box body 202, and an installation groove 201a is provided on the frame 201. When the hook 3 is connected to the frame 201, the hook 3 is clamped in the installation groove 201a.

[0033] Please refer to Figure 1 and Figure 2 , in an embodiment, two vehicle box body locking devices 100 are respectively arranged on both sides of the box body 202, and the two installation grooves 201a are arranged at intervals on the frame 201, and the two hooks 3 are respectively clamped in the two installation grooves 201a. However, it is not limited thereto. For example, the box body 202 can also be connected to the frame 201 through one vehicle box body locking device 100, and the vehicle box body locking device 100 can also be arranged at other positions of the box body 202.

[0034] Combined with Figures 1 to 5 , the specific assembly principle of the frame structure 200 of the present utility model is as follows:

[0035] By driving the sliding connector 21 to slide through the operating handle 22 of the sliding assembly 2, the sliding connector 21 drives the connecting rods 51 of the two linkage assemblies 5 on both sides to swing, so as to drive the two shift rods 52 to move inward through the two connecting rods 51, so that the two shift rods 52 push the two hooks 3 to slide inwards, so as to facilitate the alignment of the hooks 3 with the connection position of the frame 201, or quickly realize the disengagement of the connection position of the hooks 3 from the frame 201. By loosening the operating handle 22, the two hooks 3 slide and open under the action of the elastic member 4, and the two hooks 3 are respectively clamped in the two installation grooves 201a, so that the box body 202 can be connected to the frame 201. At the same time, in this process, the two hooks 3 respectively push the two shift rods 52 to move back to their original positions, and the movement of the two shift rods 52 back to their original positions will also drive the two connecting rods 51 to move back to their original positions, and the movement of the two connecting rods 51 back to their original positions will drive the sliding connector 21 and the operating handle 22 of the sliding assembly 2 to move back to their original positions.

[0036] In summary, the vehicle box locking device 100 of the present invention can quickly install and fix the box 202 on the frame 201, thereby improving the installation efficiency, and does not require additional installation tools, can be installed by one person, simplifies the installation steps, has the characteristics of simple operation and easy installation, and provides convenience for later disassembly and maintenance. At the same time, under the premise of meeting the structural strength, rigidity and stability, the present invention can avoid the deformation of the box 202 during installation, improve the service life of the box 202, and prevent the occurrence of problems such as the deformation of the box 202 during installation. Due to the use of an automatically reset hook 3 and a linked sliding assembly 2, the existing customized non-standard connecting rod 51 parts and standard bolts and non-standard hinges are replaced, the manufacturing process is simplified, the production cost is effectively controlled, the production efficiency is improved, and the resource optimization configuration is better realized. In addition, under the conditions of meeting the structural strength and rigidity, and with the support of the vehicle box locking device 100 of the present invention, the box 202 is more lightweight.

[0037] The above disclosure is only a preferred embodiment of the present invention and cannot be used to limit the scope of the rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are all within the scope covered by the present invention.

Claims

1. A vehicle box locking device for mounting a box on a vehicle frame, characterized in that, Comprising: An installation component for connecting to the box body; A sliding component slidably disposed on the installation component; Hooks, two of the hooks being slidably disposed relative to each other on the installation component; A linkage component, with the linkage component provided between each hook and the sliding component, and one end of the linkage component being pivotally connected to the sliding component, and the other end of the linkage component being connected to the hook; by sliding the sliding component to drive the two linkage components to move, so that the two linkage components respectively drive the two hooks to slide inwards and contract or open, thereby enabling the two hooks to disengage from or connect to the vehicle frame.

2. The vehicle box locking device according to claim 1, characterized in that, It further includes an elastic member. The installation component includes a base and a face cover. The sliding component is slidably disposed on the base, and the two hooks are slidably disposed relative to each other on the base. The face cover is connected to the base and covers the sliding component, the hook, the elastic member, and the linkage component, and an opening for exposing the sliding component is provided on the face cover. The hook protrudes out of the outside of the face cover and the base; at least one of the base and the face cover is used for connecting to the box body.

3. The vehicle box locking device according to claim 1, characterized in that The sliding component includes a sliding connecting member and an operating handle. The sliding connecting member is slidably disposed on the installation component, and the operating handle is fixedly connected to the sliding connecting member.

4. The vehicle box locking device according to claim 3, characterized in that, The sliding component further includes a slider and a slider fixing member. The installation component is provided with a chute, the slider is slidably disposed in the chute, and one end of the slider is fixedly connected to the sliding connecting member, and the other end of the slider is fixedly connected to the slider fixing member. The slider fixing member is used to limit the slider in the chute.

5. The vehicle box locking device according to claim 3, characterized in that, The operating handle is provided with finger grooves.

6. The vehicle box locking device according to claim 1, wherein, It further includes an elastic member. The elastic member is connected between one ends of the two hooks along the sliding direction of the hooks, and the other end of the linkage component abuts against the other end of the hook; by driving the sliding component to slide and drive the two linkage components to move, so that the two linkage components respectively push the two hooks to slide inwards and contract and squeeze the elastic member, thereby enabling the two hooks to disengage from the vehicle frame; by releasing the sliding component, the two hooks slide open under the action of the elastic member, thereby connecting to the vehicle frame.

7. The vehicle box locking device according to claim 1, characterized in that, It further includes a hook fixing member. The installation component is provided with a hook groove, and the hook is slidably inserted into the hook groove and fixedly connected to the hook fixing member. The hook fixing member is used to limit the hook in the hook groove.

8. The vehicle body locking device according to claim 1, characterized in that, The linkage component includes a connecting rod and a lever. One end of the connecting rod is pivotally connected to the sliding component, the middle of the lever is pivotally connected to the installation component, one end of the lever is pivotally connected to the other end of the connecting rod, and the other end of the lever abuts against the hook.

9. A frame structure, characterized in that, Including a vehicle frame, a box body, and a vehicle box locking device according to any one of claims 1-8. The installation component is fixed to the box body, and an installation groove is provided on the vehicle frame. When the hook is connected to the vehicle frame, the hook is clamped in the installation groove.

10. The frame structure according to claim 9, characterized in that, The two vehicle box locking devices are respectively arranged on both sides of the box body, the two installation grooves are arranged on the vehicle frame at intervals, and the two hooks are respectively clamped in the two installation grooves.

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