CN217705964U - Three-dimensional mounting and be used for work piece fixed knot at car top to construct - Google Patents

Three-dimensional mounting and be used for work piece fixed knot at car top to construct Download PDF

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Publication number
CN217705964U
CN217705964U CN202123000687.3U CN202123000687U CN217705964U CN 217705964 U CN217705964 U CN 217705964U CN 202123000687 U CN202123000687 U CN 202123000687U CN 217705964 U CN217705964 U CN 217705964U
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China
Prior art keywords
side edge
wall
fixing
fixing part
roof
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CN202123000687.3U
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Chinese (zh)
Inventor
韦天勇
张弛
翁学峰
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Zhejiang CRRC Electric Vehicle Co Ltd
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Zhejiang CRRC Electric Vehicle Co Ltd
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Abstract

The utility model discloses a three-way fixing piece and a workpiece fixing structure for the top of an automobile, which comprises a three-way fixing piece; a plurality of first connection blocks and first connection pieces; a plurality of second connecting blocks and second connecting members; the three-way fitting includes: the body, the side of body is provided with first fixed part, second fixed part respectively and is used for installing the installation department of work piece, first fixed part with the second fixed part is about the focus symmetry of three-dimensional mounting. In the application, the three-way fixing piece is fixed on the framework of the roof of the automobile through the first fixing portion and the second fixing portion, and the workpiece is fixed on the three-way fixing piece through the mounting portion, so that the workpiece is fixed on the roof, the hole-free mounting of the workpiece on the roof is realized, the roof is prevented from being damaged due to the fact that holes are formed in the roof, and the roof is not required to be connected through pre-buried bolts on the roof.

Description

Three-dimensional mounting and be used for work piece fixed knot at car top to construct
Technical Field
The utility model relates to an automobile parts technical field especially relates to a three-dimensional mounting and be used for automobile roof's work piece fixed knot to construct.
Background
Many workpieces on an automobile need to be installed and fixed, for example, more workpieces need to be fixed on the inner side of the top of a bus, and the existing fixing mode is that holes are formed in the top of the automobile and then the workpieces are fixed at the holes formed in the top of the automobile; or the bolts are embedded in the roof for connection.
However, the perforation of the automobile roof can cause the integrity of the roof to be damaged, and the rigidity and the sealing performance of the roof to be reduced; the roof embedded bolt needs to be designed in advance when the roof is manufactured, and the manufactured roof cannot be processed by the embedded bolt, so that the roof workpiece cannot be fixed.
Disclosure of Invention
Not enough to the above-mentioned to prior art, the utility model aims to solve the technical problem that a three-dimensional mounting and be used for the work piece fixed knot of car roof construct is proposed for solve among the prior art fixed work piece difficulty scheduling problem of car roof.
The utility model provides a technical scheme that its technical problem adopted is a three-dimensional mounting, include:
the body, the side of body is provided with first fixed part, second fixed part respectively and is used for installing the installation department of work piece, first fixed part with the second fixed part is about the focus symmetry of three-dimensional mounting.
Further, the first fixing portion and the second fixing portion are symmetrical with respect to the mounting portion.
Further, the body comprises a first side edge, a second side edge and a third side edge, the first side edge and the second side edge are positioned at opposite sides of the body, and two ends of the third side edge are respectively connected to the first side edge and the second side edge;
the first fixing part is connected with the first side edge, the second fixing part is connected with the second side edge, and the mounting part is connected with the third side edge.
Furthermore, a first extending wall extends from the first side edge to a direction close to the third side edge, a second extending wall extends from the second side edge to a direction close to the third side edge, and the first extending wall, the second extending wall and the third side edge form the mounting portion.
The first side edge and the second side edge are respectively connected with the first side edge and the second side edge, and the first upper wall and the second upper wall are respectively extended outwards from the two ends of the fourth side edge;
one end of the first extending wall, which is far away from the fourth side edge, is connected with a first lower wall, and one end of the second extending wall, which is far away from the fourth side edge, is connected with a second lower wall;
the first upper wall, the first lower wall, the first extension wall and the first side edge form the first fixing part; the second upper wall, the second lower wall, the second extension wall, and the second side edge form the second fixing portion.
Further, the first upper wall, the first lower wall, the second upper wall and the second lower wall are all bent inwards to form hook parts;
one end of the first extension wall, which is close to the first lower wall, is bent towards the direction far away from the first lower wall to form the hook part;
one end of the second extension wall, which is close to the second lower wall, is bent towards the direction far away from the second lower wall to form the hook part.
Further, the body is the setting of cuboid, just the inside cavity of body.
The utility model also discloses a work piece fixed knot constructs for car top, include the three-dimensional mounting, still include:
a plurality of first connection blocks provided at the first fixing part and the second fixing part;
the first connecting piece comprises a first connecting portion and a second connecting portion, the first connecting portion is connected with the connecting block through a bolt, and the second connecting portion is used for being connected with a framework of an automobile.
Further, the method also comprises the following steps:
a plurality of second connection blocks provided at the mounting portion;
the second connecting piece, the second connecting piece includes third connecting portion and fourth connecting portion, the third connecting portion with second connecting block bolted connection, the fourth connecting portion are used for being connected with the work piece.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
(1) The three-way fixing piece is fixed on the framework of the automobile roof through the first fixing portion and the second fixing portion, the workpiece is fixed on the three-way fixing piece through the mounting portion, and then the workpiece is fixed on the automobile roof, so that hole-free mounting of the workpiece on the automobile roof is achieved, the phenomenon that the automobile roof is damaged due to hole forming is avoided, and bolts do not need to be embedded in the automobile roof for connection.
(2) The distances from the first fixing part and the second fixing part to the gravity center of the three-way fixing piece are the same, and when the force is applied, the force applied to the first fixing part and the second fixing part is more uniform.
(3) The distances from the center of gravity of the three-way fixing piece to the first fixing part and the second fixing part are the same, so that the center of gravity of the three-way fixing piece is more stable when an automobile runs, and shaking caused by unstable center of gravity is avoided.
Drawings
FIG. 1 is a schematic structural view of a workpiece fixing structure according to an embodiment;
FIG. 2 is a schematic structural view of an embodiment of a three-way fastener;
FIG. 3 is a cross-sectional view of an embodiment of a three-way fitting;
in the figure:
100. a three-way fixing member; 101. a first side edge; 101a, a first extension wall; 101b, a first lower wall; 102. a second side edge; 102a, a second extension wall; 102b, a second lower wall; 103. a third side; 104. a fourth side; 104a, a first upper wall; 104b, a second upper wall; 110. a body; 120. a first fixed part; 130. a second fixed part; 140. an installation part; 150. a hook portion;
200. a framework;
300. a first connecting member;
400. a second connecting member.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
Referring to fig. 2-3, the present invention discloses a three-way fastener, including:
the three-way fixture comprises a body 110, wherein a first fixing part 120, a second fixing part 130 and a mounting part 140 for mounting a workpiece are respectively arranged on the side edges of the body 110, and the first fixing part 120 and the second fixing part 130 are symmetrical about the gravity center of the three-way fixture 100.
Specifically, the first fixing portion 120 and the second fixing portion 130 are used for fixing the three-way fastener 100 to the frame 200 of the roof of the automobile, and the mounting portion 140 is used for fixing the workpiece to the three-way fastener 100, so that the workpiece is fixed to the roof, the hole-free mounting of the workpiece on the roof is realized, the roof is prevented from being broken due to the opening of the roof, and the roof is not required to be connected by embedding bolts in the roof.
The first fixing portion 120 and the second fixing portion 130 are symmetrical with respect to the center of gravity of the three-way fixing member 100, and have at least the following advantages: first, the distances from the first fixing part 120 and the second fixing part 130 to the center of gravity of the three-way fixing member 100 are the same, and when the force is applied, the force applied to the first fixing part 120 and the second fixing part 130 is more uniform; the distances from the center of gravity of the three-way fastener 100 to the first fastening portion 120 and the second fastening portion 130 are the same, so that the center of gravity of the three-way fastener 100 is more stable when the automobile is running, and the three-way fastener does not shake due to unstable center of gravity.
Further, the first fixing portion 120 and the second fixing portion 130 are symmetrical with respect to the mounting portion 140. That is, the mounting part 140 is positioned directly above or below the center of gravity of the three-way fastener 100, so that the mounting part 140, after being coupled to the workpiece, changes only the vertical height of the overall center of gravity of the three-way fastener 100 and the workpiece without changing the lateral position of the overall center of gravity, and thus the first fixing part 120 and the second fixing part 130 are still symmetrical with respect to the overall center of gravity of the three-way fastener 100 and the workpiece.
Meanwhile, the mounting part 140 is located right below the center of gravity of the three-way fixing member 100, so that the distance from the workpiece to the first fixing part 120 and the distance from the workpiece to the second fixing part 130 are the same, the workpiece is more stable after being fixed on the mounting part 140, and the workpiece cannot shake randomly.
Further, the body 110 includes a first side 101, a second side 102 and a third side 103, the first side 101 and the second side 102 are located at opposite sides of the body 110, and two ends of the third side 103 are connected to the first side 101 and the second side 102, respectively;
the first fixing portion 120 is connected to the first side 101, the second fixing portion 130 is connected to the second side 102, and the mounting portion 140 is connected to the third side 103.
Further, a first extending wall 101a extends from the first side 101 to a direction close to the third side 103, a second extending wall 102a extends from the second side 102 to a direction close to the third side 103, and the first extending wall 101a, the second extending wall 102a and the third side 103 form the mounting portion 140.
The first extending wall 101a is flush with the first side 101, so that the bottom surface of the first fixing portion 120 is smoother, the first connecting block slides more smoothly during installation, and the first extending wall 101a and the first side 101 can be made of a profile, so that the manufacturing cost is lower.
Similarly, the second extending wall 102a is flush with the second side 102, so that the bottom surface of the second fixing portion 130 is smoother, the first connecting block slides more smoothly during installation, and the second extending wall 102a and the second side 102 can be made of a single section, so that the manufacturing cost is lower.
Further, the foldable rack further comprises a fourth side 104, two ends of the fourth side 104 are respectively connected to the first side 101 and the second side 102, and two ends of the fourth side 104 respectively extend outwards to form a first upper wall 104a and a second upper wall 104b;
a first lower wall 101b is connected to an end of the first extending wall 101a away from the fourth side 104, and a second lower wall 102b is connected to an end of the second extending wall 102a away from the fourth side 104;
the first upper wall 104a, the first lower wall 101b, the first extension wall 101a and the first side 101 form the first fixing portion 120; the second upper wall 104b, the second lower wall 102b, the second extending wall 102a and the second side edge 102 form the second fixing portion 130.
Specifically, the first upper wall 104a, the second upper wall 104b and the fourth side 104 are flush and can be made of a section bar, so that the manufacturing cost of the three-way fixing member 100 is reduced. Moreover, the first fixing portion 120 and the mounting portion 140 share the first extension wall 101a, and the second fixing portion 130 and the mounting portion 140 share the second extension wall 102a, so that the entire structure is more compact, the weight is lighter, and the manufacturing cost is lower.
In use, the fourth side 104 is attached to the roof, and the first and second fastening portions 120, 130 are connected to the frame 200 to fasten the workpiece to the mounting portion 140, thereby providing a hole-free mounting of the workpiece to the roof of the vehicle.
Further, the first upper wall 104a, the first lower wall 101b, the second upper wall 104b and the second lower wall 102b are all bent inward to form a hook 150;
one end of the first extending wall 101a close to the first lower wall 101b is bent to be away from the first lower wall 101b to form the hook 150;
one end of the second extending wall 102a close to the second lower wall 102b is bent to a direction away from the second lower wall 102b to form the hook 150.
Further, the body 110 is a cuboid, and the body 110 is hollow.
The body 110 is a cuboid, so that the center of gravity of the three-way fixing piece 100 is the geometric center, the three-way fixing piece 100 is self-symmetrical about the geometric center, the structure is more stable, and all the parts are stressed more uniformly. The body 110 is hollow, so that the weight of the three-way fixing piece 100 can be reduced, and the light weight effect is better.
The body 110 is a cuboid, the first side 101 is perpendicular to the third side 103 and the fourth side 104, and the first side 101 is parallel to the second side 102.
Please refer to fig. 1, the utility model also discloses a work piece fixed knot constructs for the car top, include three-dimensional mounting 100, still include:
a plurality of first connection blocks (not shown) provided at the first fixing part 120 and the second fixing part 130;
the automobile frame connecting structure comprises a first connecting piece 300, wherein the first connecting piece 300 comprises a first connecting portion and a second connecting portion, the first connecting portion is connected with the connecting piece through a bolt, and the second connecting portion is used for being connected with the automobile frame 200.
Specifically, the first fixing portion 120 and the second fixing portion 130 form a sliding slot, the first connecting block is slidably disposed on the first fixing portion 120 and the second fixing portion 130, and a hole for fixing is formed in the first connecting block, the first connecting member 300 connects the first connecting block with the first fixing portion 120 and the second fixing portion 130 through a bolt, and the first connecting block abuts against the two hook portions 150 to lock the first connecting block to slide, so as to realize fixing.
Since the first connecting block can slide along the sliding grooves of the first fixing portion 120 and the second fixing portion 130, before the bolt connection, the first connecting block can slide to a preset position and then be connected, so that the position of the first connecting block can be adjusted, and the first connecting block can be adjusted to an optimal position to meet the use requirement.
Further, still include:
a plurality of second connection blocks (not shown) provided at the mounting part 140;
and a second connecting member 400, wherein the second connecting member 400 includes a third connecting portion and a fourth connecting portion, the third connecting portion is connected to the second connecting block by a bolt, and the fourth connecting portion is used for being connected to a workpiece.
Similarly, the mounting portion 140 is formed with a sliding groove, the second connecting block is slidably disposed in the sliding groove, and then the second connecting member 400 is connected to the second connecting block through a bolt, so that the second connecting block abuts against the two hook portions 150, and the second connecting block is locked to slide, thereby achieving fixation.
Since the second connecting block is slidable along the sliding groove of the mounting portion 140, before the bolt connection, the second connecting block is connected after being slidable to a preset position, so that the position of the second connecting block can be adjusted, and the second connecting block can be adjusted to an optimal position to meet the use requirement.
The specific implementation steps and the working principle of the embodiment are as follows:
as shown in fig. 1, two first connection blocks and two first connection pieces 300 are provided at one end of the three-way fixing member 100; one first connecting block is arranged on the first fixing portion 120, the other first connecting block is arranged on the second fixing portion 130, and is connected with the first connecting block through two first connecting pieces 300, and the first connecting pieces 300 are connected with the framework 200 of the automobile, so that one end of the three-way fixing piece 100 is fixed on the framework 200 of the automobile; the other end of the three-way fixing piece 100 is also fixed on the framework 200 of the automobile by the method; the second joint block is disposed on the mounting portion 140, and then the second connector 400 is bolted to the second joint block, and the workpiece is fixed to the second joint block, thereby completing the hole-free mounting of the workpiece at the roof position.
It should be noted that all the directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
Furthermore, the descriptions in the present application as to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims (8)

1. A three-way fitting, comprising: the side edge of the body is respectively provided with a first fixing part, a second fixing part and an installation part for installing a workpiece, the first fixing part and the second fixing part are connected with the roof of the automobile, and the first fixing part and the second fixing part are symmetrical about the gravity center of the three-way fixing piece;
the body comprises a first side edge, a second side edge and a third side edge, the first side edge and the second side edge are positioned at opposite sides of the body, and two ends of the third side edge are respectively connected to the first side edge and the second side edge;
the first fixing part is connected with the first side edge, the second fixing part is connected with the second side edge, and the mounting part is connected with the third side edge.
2. The three-way fitting according to claim 1, wherein said first and second securing portions are symmetrical about said mounting portion.
3. A three-way fitting according to claim 1 wherein said first side extends adjacent said third side with a first extending wall and said second side extends adjacent said third side with a second extending wall, said first, second and third extending walls defining said mounting portion.
4. A three-way fitting according to claim 3, further comprising a fourth side, said fourth side being connected at each end to said first side and said second side, said fourth side having each end extending outwardly from said first upper wall and said second upper wall;
one end of the first extending wall, which is far away from the fourth side edge, is connected with a first lower wall, and one end of the second extending wall, which is far away from the fourth side edge, is connected with a second lower wall;
the first upper wall, the first lower wall, the first extension wall and the first side edge form the first fixing part; the second upper wall, the second lower wall, the second extension wall, and the second side edge form the second fixing portion.
5. A three-way fitting according to claim 4 wherein said first upper wall, said first lower wall, said second upper wall and said second lower wall are each bent inwardly to form hook portions;
one end of the first extending wall, which is close to the first lower wall, is bent towards the direction far away from the first lower wall to form the hook part;
one end of the second extension wall, which is close to the second lower wall, is bent towards the direction far away from the second lower wall to form the hook part.
6. A three-way fitting according to claim 1, wherein said body is rectangular and hollow.
7. A workpiece holding structure for an automobile roof, comprising the three-way fixing member as claimed in any one of claims 1 to 6, further comprising:
a plurality of first connection blocks provided at the first fixing part and the second fixing part;
the first connecting piece comprises a first connecting portion and a second connecting portion, the first connecting portion is connected with the connecting block through a bolt, and the second connecting portion is used for being connected with a framework of an automobile.
8. The workpiece fixing structure for an automobile roof as recited in claim 7, further comprising:
a plurality of second connection blocks provided at the mounting portion;
the second connecting piece comprises a third connecting portion and a fourth connecting portion, the third connecting portion is connected with the second connecting block through bolts, and the fourth connecting portion is used for being connected with a workpiece.
CN202123000687.3U 2021-11-30 2021-11-30 Three-dimensional mounting and be used for work piece fixed knot at car top to construct Active CN217705964U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123000687.3U CN217705964U (en) 2021-11-30 2021-11-30 Three-dimensional mounting and be used for work piece fixed knot at car top to construct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123000687.3U CN217705964U (en) 2021-11-30 2021-11-30 Three-dimensional mounting and be used for work piece fixed knot at car top to construct

Publications (1)

Publication Number Publication Date
CN217705964U true CN217705964U (en) 2022-11-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123000687.3U Active CN217705964U (en) 2021-11-30 2021-11-30 Three-dimensional mounting and be used for work piece fixed knot at car top to construct

Country Status (1)

Country Link
CN (1) CN217705964U (en)

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