CN203427800U - Multifunctional built-in suspension arm - Google Patents

Multifunctional built-in suspension arm Download PDF

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Publication number
CN203427800U
CN203427800U CN201320355750.1U CN201320355750U CN203427800U CN 203427800 U CN203427800 U CN 203427800U CN 201320355750 U CN201320355750 U CN 201320355750U CN 203427800 U CN203427800 U CN 203427800U
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CN
China
Prior art keywords
flanging
hypotenuse
border areas
shape groove
fold
Prior art date
Application number
CN201320355750.1U
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Chinese (zh)
Inventor
邓锐
田菲
王明涛
曾要争
Original Assignee
南车南京浦镇车辆有限公司
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Application filed by 南车南京浦镇车辆有限公司 filed Critical 南车南京浦镇车辆有限公司
Priority to CN201320355750.1U priority Critical patent/CN203427800U/en
Application granted granted Critical
Publication of CN203427800U publication Critical patent/CN203427800U/en

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Abstract

The utility model relates to a multifunctional built-in suspension arm, wherein the suspension arm is an elongated section bar which has a hypotenuse, a first flanging is extended from the lower end of the hypotenuse, a second flanging is extended from the central section of the hypotenuse, the tail ends of the first and the second flanging are fixed through a first C-shaped groove, a third flanging is extended from a place next to the high end of the hypotenuse, a fourth flanging is extended from the joint of the central section of the hypotenuse and the second flanging, the mid-upper portion of the third flanging intersects with the central section of the fourth flanging, a fifth flanging is extended out from the tail end of the fourth flanging, and the tail ends of the third and the fifth flanging are fixed through a second C-shaped groove. The multifunctional built-in suspension arm further comprises a sixth horizontal flanging, and at least two third C-shaped grooves are arranged on the lower sides of the sixth flanging. The openings of the first, second and third C-shaped grooves face downward vertically, the third C-shaped grooves are in a place higher than the second C-shaped groove, and the second C-shaped groove is in a place higher than the first C-shaped groove. The multifunctional built-in suspension arm can be used for installing built-in part of a compartment top, and is high in integration level. The multifunctional built-in suspension arm improves installation efficiency, and reduces the weight of a compartment.

Description

The multi-functional in-built arm of hanging

Technical field

The utility model relates to a kind of multi-functional in-built arm of hanging, and is applicable to high integration intercity motor train unit build-in vehicle roof parts are installed.

Background technology

According to the applicant understood, existing intercity motor train unit carriage inside is provided with C shape groove conventionally on car body, and adopt attaching parts that inside components and C shape groove are fixed together, as adopting T shape slide block, the Chinese utility model patent of application number 2012206530474 Granted publication CN202923646U coordinates with C shape groove, and on T shape slide block fixed function parts, then be connected with functional component and inside components.

For example, yet the problem that prior art exists is: different car body top inside components need to be with different functional component liftings, and, air-conditioning duct and roof hoard need to be hung arm by aluminium sheet weldment and be connected with corresponding car body C shape groove; The parts such as wire casing, side top board, lamp band need first to hang arm with corresponding segmentation aluminium section bar and are connected, and then each segmentation aluminium section bar is hung arm and through same elongated aluminium section bar, hung arm again and be connected with corresponding car body C shape groove.Thus, not only interface is various, mounting means is complicated, be difficult to adjust installation dimension, and installation effectiveness is low, and can increase carriage weight, is unfavorable for energy-saving and emission-reduction.

Utility model content

Technical problem to be solved in the utility model is: overcome the problem that prior art exists, a kind of multi-functional in-built arm of hanging is provided, various car body top inside components can be installed simultaneously, integrated level is high, is conducive to improve installation effectiveness, and reduces carriage weight.

The technical scheme in the invention for solving the technical problem is as follows:

The multi-functional in-built arm of hanging, for rectangular section bar, it is characterized in that, described section material section has the hypotenuse that upside and outside car body are connected, the low side of described hypotenuse extends the first flanging down, the second flanging that relies on the first flanging is extended at the middle part of described hypotenuse down, and described first, second flanging is connected in order to hang a C shape groove of lamp band and side top board away from the end warp of hypotenuse;

Described hypotenuse extends the 3rd flanging away from the second flanging down near high-end place, described hypotenuse middle part is extended the Fourth Fold away from the second flanging down with the second flanging junction, described the 3rd flanging middle and upper part intersects with Fourth Fold middle part, described Fourth Fold extends away from the end of hypotenuse the 5th flanging that relies on the 3rd flanging downwards, and described the 3rd, the 5th flanging is connected in order to hang the 2nd C shape groove of air-conditioning duct and roof hoard away from the end warp of hypotenuse;

Also comprise level the 6th flanging that two ends are connected with second, third flanging respectively, described the 6th flanging downside is provided with at least two in order to hang the 3rd C shape groove of wire casing;

The opening of described first, second, third C shape groove vertically down; Described the 3rd C shape groove height of living in is higher than the 2nd C shape groove, and described the 2nd C shape groove height of living in is higher than a C shape groove.

Adopt this structure to realize various car body top inside components are installed simultaneously, integrated level is high, is conducive to improve installation effectiveness, and reduces carriage weight.

Applicant has drawn further optimization improved plan finally through going deep into practical studies, can significantly promote whole durability of hanging arm, compare its improvements with technique scheme and be: described section material section also has first aids the border areas, second aids the border areas, the 3rd aids the border areas, the 4th aids the border areas; Described the 6th flanging mid point is aided the border areas and is connected with hypotenuse middle part and the junction of the second flanging through first; Described the 6th flanging mid point is also aided the border areas and is followed the infall of the 3rd flanging and Fourth Fold to be connected through second; The junction of aiding the border areas with Fourth Fold and the 5th flanging in described the 6th flanging and the 3rd flanging junction the 3rd is connected, and aids the border areas and be connected with hypotenuse in described the 6th flanging and the second flanging junction the 4th;

Described first aids the border areas and the second, the 6th flanging, described first, second aided the border areas and Fourth Fold, described second aids the border areas and the 3rd, the 6th flanging, the described the 3rd aids the border areas and the 5th, the 3rd flanging, the described the 3rd aid the border areas with the 3rd, Fourth Fold, the described the 4th aids the border areas and the second flanging and hypotenuse, and described the 3rd, Fourth Fold and hypotenuse form respectively acute triangle; Described first, second flanging and the bevel edge triangle that meets at right angles, described the first flanging and hypotenuse are square edge.

The utility model further perfect technical scheme is as follows:

Preferably, described hypotenuse and horizontal minimum angle are 30 °.This can make wholely to hang that arm is oblique is installed on the oblique side in car body top, and then successfully realizes the installation to various car body top inside components.

Preferably, described hypotenuse and second, Fourth Fold junction are hypotenuse mid point; Described hypotenuse and the 3rd flanging junction are the mid point of the hypotenuse first half; Described hypotenuse and the 4th junction of aiding the border areas is the mid point of hypotenuse lower part.This is the optimization structure that applicant draws through going deep into practical studies, makes the whole equal optimization of various performances of hanging arm.

Preferably, described first, second, third C shape groove has respectively bottom land, cell wall is extended at described bottom land two ends downwards, described each cell wall end extends the 7th flanging to another cell wall place side respectively, between described two the 7th flangings, leave space, described cell wall and the 7th flanging junction have breach.Like this tommyhead bolt can be installed smoothly, gap portions can be blocked the bolt cap of tommyhead bolt, needn't adopt the T shape slide block of custom-made.

Preferably, at least one the 3rd C shape groove is positioned at the end of the 6th flanging.Can further guarantee like this reliability of wire casing lifting.

Preferably, the metal material section bar that described section bar is formed in one.

Compared with prior art, the beneficial effects of the utility model are as follows:

(1) with modular design, realize high integration, reduce mounting interface, greatly improved installation effectiveness, be conducive to reduce design and manufacture cost.

(2) flexible to operation while installing, be convenient to adjust.

(3) interface is simple, and modularization, system type degree are high.

(4) simple in structure, lightweight, production process is few, and cost efficiency is outstanding.

(5) car body top inside components is easy to maintenance.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model embodiment.

Fig. 2 is the enforcement schematic diagram of Fig. 1 embodiment.

The specific embodiment

With reference to the accompanying drawings and in conjunction with the embodiments the utility model is described in further detail.But the utility model is not limited to given example.

Embodiment

The multi-functional in-built arm 1 of hanging of the present embodiment is for rectangular section bar, as shown in Figure 1, section material section has the hypotenuse 1-1 that upside and outside car body are connected, the low side of hypotenuse 1-1 extends the first flanging 1-21 down, the the second flanging 1-22 that relies on the first flanging 1-21 is extended at the middle part of hypotenuse 1-1 down, and first, second flanging 1-21 and 1-22 are connected in order to hang a C shape groove 1-31 of lamp band and side top board away from the end warp of hypotenuse 1-1.

Hypotenuse 1-1 extends the 3rd flanging 1-23 away from the second flanging 1-22 down near high-end place, hypotenuse 1-1 extends the Fourth Fold 1-24 away from the second flanging 1-22 down with the second flanging 1-22 junction in middle part, the 3rd flanging 1-23 middle and upper part intersects with Fourth Fold 1-24 middle part, Fourth Fold 1-24 extends away from the end of hypotenuse 1-1 the 5th flanging 1-25 that relies on the 3rd flanging 1-23 downwards, and the 3rd, the 5th flanging 1-23 and 1-25 are connected in order to hang the 2nd C shape groove 1-32 of air-conditioning duct and roof hoard away from the end warp of hypotenuse 1-1.

Also comprise level the 6th flanging 1-26 that two ends are connected with second, third flanging 1-22 and 1-23 respectively, the 6th flanging 1-26 downside is provided with at least two in order to hang the 3rd C shape groove 1-33 of wire casing.

The opening of first, second, third C shape groove vertically down; The 3rd C shape groove 1-33 height of living in is higher than the 2nd C shape groove 1-32, and the 2nd C shape groove 1-32 height of living in is higher than a C shape groove 1-31.

Section material section also has first 1-41, second 1-42, the 3rd 1-43, the 4th 1-44 that aids the border areas that aids the border areas that aids the border areas that aids the border areas; The 6th flanging 1-26 mid point is aided the border areas 1-41 with being connected with the junction of the second flanging 1-22 in the middle part of hypotenuse 1-1 through first; The 6th flanging 1-26 mid point is also connected with the infall of the 3rd flanging 1-23 and Fourth Fold 1-24 through second 1-42 that aids the border areas; The 6th flanging 1-26 and the 3rd flanging 1-23 junction the 3rd 1-43 that aids the border areas is connected with the junction of Fourth Fold 1-24 and the 5th flanging 1-25, and the 6th flanging 1-26 and the second flanging 1-22 junction the 4th 1-44 that aids the border areas follows hypotenuse 1-1 to be connected.

The first aid the border areas 1-41 and second, the 6th flanging 1-22 and 1-26, first, second aid the border areas 1-41 and 1-42 and Fourth Fold 1-24, the second aid the border areas 1-42 and the 3rd, the 6th flanging 1-23 and 1-26, the 3rd aid the border areas 1-43 and the 5th, the 3rd flanging 1-25 and 1-23, the 3rd aid the border areas 1-43 and the 3rd, Fourth Fold 1-23 and 1-24, the 4th aid the border areas 1-44 and the second flanging 1-22 and hypotenuse 1-1, the 3rd, Fourth Fold 1-23 and 1-24 and hypotenuse 1-1 form respectively acute triangle; First, second flanging 1-21 and 1-22 and hypotenuse 1-1 form right-angled triangle, and the first flanging 1-21 and hypotenuse 1-1 are square edge.

The minimum angle α of hypotenuse 1-1 and horizon is 30 °.

Hypotenuse 1-1 and second, Fourth Fold 1-22 and 1-24 junction are hypotenuse 1-1 mid point; Hypotenuse 1-1 and the 3rd flanging 1-23 junction are the mid point of the hypotenuse 1-1 first half; Hypotenuse 1-1 and the 4th 1-44 junction of aiding the border areas is the mid point of hypotenuse 1-1 lower part.

First, second, third C shape groove has respectively bottom land 1-34, bottom land 1-34 extends cell wall 1-35 downwards in two ends, each cell wall 1-35 end extends the 7th flanging 1-36 to another cell wall place side respectively, between two the 7th flanging 1-36, leave space, cell wall 1-35 and the 7th flanging 1-36 junction have breach 1-37.

At least one the 3rd C shape groove 1-33 is positioned at the end of the 6th flanging 1-26.

The metal material section bar that whole section bar is formed in one, as steel, iron, aluminium section bar etc.

Specific implementation process is as follows:

As shown in Figure 2, the first step, with tommyhead bolt, the multi-functional in-built hypotenuse of hanging arm 1 is connected with corresponding car body C shape groove 2;

Second step, wire casing 3 and the 3rd C shape groove of hanging arm 1 are connected;

The 3rd step, the air-conditioning duct being fixed together 4 and roof hoard 5 and the 2nd C shape groove of hanging arm 1 are connected;

The 4th step, the side top board 6 being fixed together and lamp band 7 and a C shape groove of hanging arm 1 are connected.

In addition to the implementation, the utility model can also have other embodiments.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection domain of the utility model requirement.

Claims (7)

1. the multi-functional in-built arm of hanging, for rectangular section bar, it is characterized in that, described section material section has the hypotenuse that upside and outside car body are connected, the low side of described hypotenuse extends the first flanging down, the second flanging that relies on the first flanging is extended at the middle part of described hypotenuse down, and described first, second flanging is connected in order to hang a C shape groove of lamp band and side top board away from the end warp of hypotenuse;
Described hypotenuse extends the 3rd flanging away from the second flanging down near high-end place, described hypotenuse middle part is extended the Fourth Fold away from the second flanging down with the second flanging junction, described the 3rd flanging middle and upper part intersects with Fourth Fold middle part, described Fourth Fold extends away from the end of hypotenuse the 5th flanging that relies on the 3rd flanging downwards, and described the 3rd, the 5th flanging is connected in order to hang the 2nd C shape groove of air-conditioning duct and roof hoard away from the end warp of hypotenuse;
Also comprise level the 6th flanging that two ends are connected with second, third flanging respectively, described the 6th flanging downside is provided with at least two in order to hang the 3rd C shape groove of wire casing;
The opening of described first, second, third C shape groove vertically down; Described the 3rd C shape groove height of living in is higher than the 2nd C shape groove, and described the 2nd C shape groove height of living in is higher than a C shape groove.
2. the multi-functional in-built arm of hanging according to claim 1, is characterized in that, described section material section also has first aids the border areas, second aids the border areas, the 3rd aids the border areas, the 4th aids the border areas; Described the 6th flanging mid point is aided the border areas and is connected with hypotenuse middle part and the junction of the second flanging through first; Described the 6th flanging mid point is also aided the border areas and is followed the infall of the 3rd flanging and Fourth Fold to be connected through second; The junction of aiding the border areas with Fourth Fold and the 5th flanging in described the 6th flanging and the 3rd flanging junction the 3rd is connected, and aids the border areas and be connected with hypotenuse in described the 6th flanging and the second flanging junction the 4th;
Described first aids the border areas and the second, the 6th flanging, described first, second aided the border areas and Fourth Fold, described second aids the border areas and the 3rd, the 6th flanging, the described the 3rd aids the border areas and the 5th, the 3rd flanging, the described the 3rd aid the border areas with the 3rd, Fourth Fold, the described the 4th aids the border areas and the second flanging and hypotenuse, and described the 3rd, Fourth Fold and hypotenuse form respectively acute triangle; Described first, second flanging and the bevel edge triangle that meets at right angles, described the first flanging and hypotenuse are square edge.
3. the multi-functional in-built arm of hanging according to claim 2, is characterized in that, described hypotenuse and horizontal minimum angle are 30 °.
4. the multi-functional in-built arm of hanging according to claim 2, is characterized in that, described hypotenuse and second, Fourth Fold junction are hypotenuse mid point; Described hypotenuse and the 3rd flanging junction are the mid point of the hypotenuse first half; Described hypotenuse and the 4th junction of aiding the border areas is the mid point of hypotenuse lower part.
5. the multi-functional in-built arm of hanging according to claim 2, it is characterized in that, described first, second, third C shape groove has respectively bottom land, cell wall is extended at described bottom land two ends downwards, described each cell wall end extends the 7th flanging to another cell wall place side respectively, between described two the 7th flangings, leave space, described cell wall and the 7th flanging junction have breach.
6. the multi-functional in-built arm of hanging according to claim 2, is characterized in that, at least one the 3rd C shape groove is positioned at the end of the 6th flanging.
7. according to the multi-functional in-built arm of hanging described in claim 1 to 6 any one, it is characterized in that the metal material section bar that described section bar is formed in one.
CN201320355750.1U 2013-06-20 2013-06-20 Multifunctional built-in suspension arm CN203427800U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320355750.1U CN203427800U (en) 2013-06-20 2013-06-20 Multifunctional built-in suspension arm

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320355750.1U CN203427800U (en) 2013-06-20 2013-06-20 Multifunctional built-in suspension arm

Publications (1)

Publication Number Publication Date
CN203427800U true CN203427800U (en) 2014-02-12

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103303326A (en) * 2013-06-20 2013-09-18 南车南京浦镇车辆有限公司 Multifunctional built-in hanging arm
CN104709302A (en) * 2015-03-23 2015-06-17 南车南京浦镇车辆有限公司 Multifunctional vehicle roof edge beam for railway vehicle
CN104709299A (en) * 2015-03-23 2015-06-17 南车南京浦镇车辆有限公司 Installing structure for air guide sleeve of vehicle
CN104787063A (en) * 2015-03-23 2015-07-22 南车南京浦镇车辆有限公司 Vehicle guide hood installation technology
CN108674431A (en) * 2018-05-24 2018-10-19 中车唐山机车车辆有限公司 Mounting bracket and rail vehicle

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103303326A (en) * 2013-06-20 2013-09-18 南车南京浦镇车辆有限公司 Multifunctional built-in hanging arm
CN103303326B (en) * 2013-06-20 2015-10-28 南车南京浦镇车辆有限公司 Multifunctional built-in hanging arm
CN104709302A (en) * 2015-03-23 2015-06-17 南车南京浦镇车辆有限公司 Multifunctional vehicle roof edge beam for railway vehicle
CN104709299A (en) * 2015-03-23 2015-06-17 南车南京浦镇车辆有限公司 Installing structure for air guide sleeve of vehicle
CN104787063A (en) * 2015-03-23 2015-07-22 南车南京浦镇车辆有限公司 Vehicle guide hood installation technology
CN108674431A (en) * 2018-05-24 2018-10-19 中车唐山机车车辆有限公司 Mounting bracket and rail vehicle
CN108674431B (en) * 2018-05-24 2019-11-12 中车唐山机车车辆有限公司 Mounting bracket and rail vehicle

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140212

Effective date of abandoning: 20151028

C25 Abandonment of patent right or utility model to avoid double patenting