CN220769213U - Novel electric tail gate balance bar - Google Patents

Abstract

The utility model relates to the technical field of automobile parts, in particular to a novel electric tail gate balance bar which is matched with an electric stay bar for use, and comprises a fixed pipe assembly, a pipe assembly and a mechanical spring, wherein the fixed pipe assembly comprises an outer fixed pipe and an inner fixed pipe, a segmented ring is formed at the inner wall of the outer fixed pipe so as to divide the inner part of the outer fixed pipe into a storage section and a matching section, the pipe assembly comprises an outer pipe and an inner pipe, the outer pipe is slidingly matched in the matching section of the outer fixed pipe, the inner pipe is fixedly connected with the outer pipe and slidingly matched in the inner fixed pipe, the mechanical spring is arranged in the outer pipe and sleeved on the inner fixed pipe, meanwhile, the first end of the mechanical spring is abutted against the inner fixed pipe and stabilizes the first end of the inner fixed pipe close to the storage section at the segmented ring, and the second end of the mechanical spring is abutted against the first end of the outer pipe far away from the storage section so as to push the fixed pipe assembly out. The technical problem that the production cost of the electric stay bars and the balance bars used in pairing in the prior art is high is solved.

Description

Novel electric tail gate balance bar

Technical Field

The utility model relates to the technical field of automobile parts, in particular to a novel electric tail gate balance bar.

Background

The automobile tail door stay bar is used for supporting the automobile tail door, and the number of the stay bars is two in most cases, one stay bar is an electric stay bar driven by electricity, and the other stay bar is a balance bar for balancing the automobile tail door. At present, manufacturers are all moulds for independently designing the electric stay bars, then producing the electric stay bars, solely designing the balance bar moulds, then producing the balance bar, wherein the internal structures of the electric stay bars and the balance bar are completely different, and parts and components cannot be mixed, so that the production cost of the electric stay bars and the balance bar used in a matched mode is high.

Disclosure of Invention

In order to solve the technical problem that the production cost of the electric stay bars and the balance bars used in pairing in the prior art is high, the application provides a novel electric tail gate balance bar, and solves the technical problem.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a novel electric tail gate balance bar which is matched with an electric stay bar for use, comprising: the fixed pipe assembly comprises an outer fixed pipe and an inner fixed pipe, a segmented ring is formed at the inner wall of the outer fixed pipe so as to divide the inner part of the outer fixed pipe into a storage section and a matching section, and the inner fixed pipe is arranged in the matching section; the outer pipe is slidably matched in the matching section of the outer fixed pipe, and the inner pipe is fixedly connected with the outer pipe and is slidably matched in the inner fixed pipe; the mechanical spring is configured in the outer pipe and sleeved on the inner pipe, meanwhile, the first end of the mechanical spring abuts against the inner pipe and stabilizes the first end of the inner pipe, which is close to the object placing section, at the position of the segmented ring, and the second end of the mechanical spring abuts against the first end of the outer pipe, which is far away from the object placing section, so that the pipe assembly is pushed out of the fixed pipe assembly.

Further, a radially outwardly expanding abutment ring is formed at the first end of the inner tube, one end face of the abutment ring abuts against the segment ring, and the other end face of the abutment ring abuts against the first end of the mechanical spring.

Further, a closing ring with an inward-shrinking inner diameter is formed at the second end of the inner tube, and meanwhile, a sliding ring which is expanded outwards in the radial direction is formed at one end, close to the storage section, of the inner tube, and the sliding ring is limited by the closing ring so as to prevent the sliding ring from falling out of the inner wall section of the inner tube.

Further, an axially extending limit groove is formed on the inner wall section of the inner positioning pipe, and a limit protrusion matched into the limit groove is formed on the outer wall of the sliding ring.

Further, the outer fixed tube is fixedly connected with a first ball socket away from the segment ring.

Further, a second ball socket is arranged at the second end of the outer tube, and the outer tube and the inner tube are fixedly connected through the second ball socket.

Further, the outer tube and the inner tube are fixedly connected by the second ball socket through a nut, the second ball socket is clamped with the outer tube, the nut is clamped with the inner tube, and meanwhile the nut is in threaded connection with the second ball socket.

Further, the axes of the outer tube, the inner tube and the inner tube are provided with intercommunicating mounting channels.

Based on the technical scheme, the utility model has the following technical effects:

the novel electric tail gate balance rod provided by the utility model is matched with the electric support rod, when the electric support rod props up the automobile tail gate, the movable rod assembly extends out of the ejector rod assembly along with the propping up of the automobile tail gate, and meanwhile, the mechanical spring supported between the movable rod assembly and the fixed rod assembly plays a role in balancing and supporting, so that the automobile tail gate can be stably propped up and retracted, the balance effect of the balance rod is achieved, meanwhile, a storage section is formed in an outer fixed pipe, a driving mechanism can be installed in the storage section to drive the movable pipe assembly to extend out of or retract into the fixed pipe assembly, the fixed pipe assembly stretches out of the movable pipe assembly, namely, the novel electric tail gate balance rod provided by the utility model is internally installed in the driving mechanism, the novel electric tail gate balance rod can be converted into the electric support rod (the specific structure of the electric support rod can refer to the electric support rod mechanism of the automobile tail gate according to the patent of application number 202020867911.5), the electric support rod and the balance rod can realize the mutual conversion between the electric support rod and the balance rod, meanwhile, the electric support rod and the balance rod can be manufactured by the same die, the electric support rod can be matched with the same die, the same die can be used with the same die, the same mechanical support rod can be matched with the balance rod, and the same mechanical support rod can be matched with the balance rod assembly.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a novel electric tail gate balance bar of the present utility model;

fig. 2 is a partial enlarged view of fig. 1.

Wherein: 1-an outer fixed pipe, 11-a segmented ring, 12-a storage section and 13-a matching section; 2-an inner positioning pipe, 21-an abutting ring, 22-a closing ring and 23-a limiting groove; 3-an outer tube; 4-inner tube, 41-sliding ring and 42-limit bulge; 5-a mechanical spring; 6-a first ball socket; 7-a second ball socket, 71-a nut; 8-mounting channels.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

As shown in fig. 1-2, the utility model provides a novel electric tail gate balance bar, which is matched with an electric stay bar for use, and comprises a fixed pipe assembly, a pipe assembly and a mechanical spring 5, wherein the fixed pipe assembly comprises an outer fixed pipe 1 and an inner fixed pipe 2, a segmented ring 11 is formed at the inner wall of the outer fixed pipe 1 to divide the inner part of the outer fixed pipe 1 into a storage section 12 and a matching section 13, the inner fixed pipe 2 is arranged in the matching section 13, the pipe assembly comprises an outer pipe 3 and an inner pipe 4, the outer pipe 3 is slidingly matched in the matching section 13 of the outer fixed pipe 1, the inner pipe 4 is fixedly connected with the outer pipe 3 and slidingly matched in the inner fixed pipe 2, the mechanical spring 5 is arranged in the outer pipe 3 and sleeved on the inner fixed pipe 2, meanwhile, the first end of the mechanical spring 5 is abutted against the inner fixed pipe 2 and stabilizes the first end of the inner fixed pipe 2 close to the storage section 12 at the segmented ring 11, and the second end of the mechanical spring 5 is abutted against the first end of the outer pipe 3 far away from the storage section 12 so as to push the fixed pipe assembly out of the fixed pipe assembly.

The novel electric tail gate balance bar provided by the utility model is matched with the electric support bar, when the electric support bar supports the automobile tail gate, the movable rod assembly extends out of the ejector rod assembly along with the supporting of the automobile tail gate, meanwhile, the mechanical spring 5 supported between the movable rod assembly and the fixed rod assembly plays a role in balancing and supporting, so that the automobile tail gate can be stably supported and retracted, the balance effect of the balance bar is achieved, meanwhile, a storage section 12 is formed in the outer fixed tube 1, a driving mechanism can be installed in the storage section 12 to drive the movable tube assembly to extend out of or retract into the fixed tube assembly, the telescopic action of the fixed tube assembly relative to the movable tube assembly is realized, that is, the novel electric tail gate balance bar provided by the utility model can be converted into the electric support bar, the specific structure of the electric support bar can refer to the electric support bar mechanism of the automobile tail gate, the electric support bar mechanism provided by the utility model of application number 202020867911.5, the electric support bar and the balance bar can be mutually converted, meanwhile, the electric support bar and the balance bar can be manufactured by the same die, the same die can be used for manufacturing the same die, the same mechanical support bar can be used for manufacturing the same die, the balance bar can be used for the same mechanical support bar, and the balance bar is better in the same die, and the same die can be used for the same mechanical requirement as the balance bar, and the balance bar 5.

In a preferred embodiment of the present utility model, an abutment ring 21 is formed at the first end of the inner tube 2, which is radially outwardly expanded, one end face of the abutment ring 21 being abutted against the segment ring 11, and the other end face of the abutment ring 21 being abutted against the first end of the mechanical spring 5. Therefore, when the novel electric tail gate balance bar provided by the utility model is used as a balance bar, the inner fixed tube 2 and the outer fixed tube 1 can form a relatively stable relationship only by the mechanical spring 5 without other assembly auxiliary parts, so that the cost is saved.

In a preferred embodiment of the present utility model, the second end of the inner tube 2 is formed with a closing ring 22 with an inner diameter being inwardly folded, and at the same time, one end of the inner tube 4 near the storage section 12 is formed with a sliding ring 41 which is radially outwardly expanded, and the sliding ring 41 is limited by the closing ring 22 to prevent the sliding ring 41 from being separated from the inner wall section of the inner tube 2, thereby improving safety and stability during use.

In a preferred embodiment of the present utility model, the inner wall section of the inner tube 2 is formed with the axially extending limit groove 23, and the outer wall of the sliding ring 41 is formed with the limit protrusion 42 fitted into the limit groove 23, so that the inner tube 2 and the inner tube 4 do not rotate relatively, and the electric stay and the balance stay are more directly and easily pulled up for the tail door of the automobile. It should be explained here that the outer moving rod is connected to the vehicle body, and thus, the outer moving rod and the inner moving rod are fixedly connected to each other, and thus, the outer moving rod and the inner moving rod are not rotated, and the inner moving rod are not rotated due to the cooperation of the limiting groove 23 and the limiting protrusion 42, and the outer fixed rod is connected to the vehicle body, and thus, the inner moving rod and the outer fixed rod are not rotated, and therefore, although there is no cooperation relationship of circumferential rotation limitation, the inner moving rod and the outer fixed rod are not rotated relative to each other due to the connection relationship with the vehicle body.

In a preferred embodiment of the utility model, the outer stator tube 1 is fixedly connected with a first ball socket 6 remote from the segment ring 11 to facilitate connection with the vehicle body.

In a preferred embodiment of the utility model, the second end of the outer tube 3 is provided with a second socket 7 to facilitate connection to the vehicle body, while the outer tube 3 and the inner tube 4 are also fixedly connected to each other via the second socket 7.

Specifically, the second ball socket 7 fixedly connects the outer tube 3 and the inner tube 4 by means of the nut 71, the second ball socket 7 is engaged with the outer tube 3, the nut 71 is engaged with the inner tube 4, and the nut 71 is screwed with the second ball socket 7.

In a preferred embodiment of the present utility model, the axes of the outer tube 3, the inner tube 4, the inner tube 2 and the inner tube 4 are formed with the intercommunicating installation channels 8, that is, the novel electric tail gate balance bar of the present utility model has a structure that the first ball socket 6 and the second ball socket 7 are integrally penetrated along the axial direction after being disassembled, thereby facilitating the assembly of the driving mechanism.

It should be understood that the above-described specific embodiments are only for explaining the present utility model and are not intended to limit the present utility model. Obvious variations or modifications which extend from the spirit of the present utility model are within the scope of the present utility model.

Claims (8)

1. Novel electronic tail-gate balancing pole is paired with electric stay and is used, its characterized in that includes:

the fixed pipe assembly comprises an outer fixed pipe (1) and an inner fixed pipe (2), a segmented ring (11) is formed at the inner wall of the outer fixed pipe (1) so as to divide the interior of the outer fixed pipe (1) into a storage section (12) and a matching section (13), and the inner fixed pipe (2) is configured in the matching section (13);

the outer pipe (3) is slidably matched in a matching section (13) of the outer fixed pipe (1), and the inner pipe (4) is fixedly connected with the outer pipe (3) and is slidably matched in the inner fixed pipe (2);

the mechanical spring (5), the mechanical spring (5) disposes in the outer pipe (3) and the cover is established on interior tub (2), simultaneously, the first end of mechanical spring (5) supports to lean on interior tub (2) and will interior tub (2) are close to put the first end of thing section (12) and stabilize segmentation ring (11) department, the second end of mechanical spring (5) supports to lean on outer pipe (3) keep away from put the first end of thing section (12) in order to with the pipe subassembly propelling movement is gone out to decide the pipe subassembly.

2. The novel electric tail gate balance bar according to claim 1, characterized in that an abutment ring (21) expanding radially outwards is formed at the first end of the inner tube (2), one end face of the abutment ring (21) abuts against the segment ring (11), and the other end face of the abutment ring (21) is abutted against the first end of the mechanical spring (5).

3. The novel electric tail gate balance bar according to claim 1, wherein a closing ring (22) with an inner diameter being internally retracted is formed at the second end of the inner tube (2), meanwhile, a sliding ring (41) which is radially outwards expanded is formed at one end of the inner tube (4) close to the storage section (12), and the sliding ring (41) is limited by the closing ring (22) so as to prevent the sliding ring (41) from being separated from the inner wall section of the inner tube (2).

4. A new type electric tail gate balance bar according to claim 3, characterized in that the inner wall section of the inner tube (2) is formed with an axially extending limit groove (23), and simultaneously, the outer wall of the sliding ring (41) is formed with a limit protrusion (42) fitted into the limit groove (23).

5. The novel electric tailgate balance bar according to claim 1, characterized in that the outer stator tube (1) is fixedly connected with a first ball socket (6) remote from the segment ring (11).

6. The novel electric tail gate balance bar according to claim 1, characterized in that a second ball socket (7) is arranged at the second end of the outer tube (3), and the outer tube (3) and the inner tube (4) are fixedly connected through the second ball socket (7).

7. The novel electric tail gate balance bar according to claim 6, characterized in that the second ball socket (7) fixedly connects the outer tube (3) and the inner tube (4) by means of a nut (71), the second ball socket (7) is clamped with the outer tube (3), the nut (71) is clamped with the inner tube (4), and the nut (71) is in threaded connection with the second ball socket (7).

8. The novel electric tail gate balance bar according to claim 1, wherein the axes of the outer tube (3), the inner tube (4), the inner tube (2) and the inner tube (4) are provided with intercommunicating mounting channels (8).