CN208277902U - Passenger car backrest skeleton head integrated morphology - Google Patents
Passenger car backrest skeleton head integrated morphology Download PDFInfo
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- CN208277902U CN208277902U CN201820228521.6U CN201820228521U CN208277902U CN 208277902 U CN208277902 U CN 208277902U CN 201820228521 U CN201820228521 U CN 201820228521U CN 208277902 U CN208277902 U CN 208277902U
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Abstract
The utility model discloses a kind of passenger car backrest skeleton head integrated morphology, including backrest frames framework, backrest frames framework includes the upper beam for the backrest pipe upper end when managing and being connected to two backrests being vertically oppositely arranged, backrest frames framework top is equipped with head support base, the head support base includes head support column and L shape flange, it upwardly extends in the middle part of upper beam equipped with head support column, L shape flange is connected between head support column and backrest side pipe, safety belt mounting seat is provided on the L shape flange, L shape knob mounting base is connected between upper beam lower edge and backrest side column.It uses the utility model has the beneficial effects that provide support for head of passenger, is conducive to improve riding comfort, it is being integrated with safety belt mounting part and heel row handle installation position simultaneously, and is using light-duty alloy and rational design, total is compact, materials'use amount is reduced, seat-weight is advantageously reduced.
Description
Technical field
The utility model relates to bus seat skeleton structures, and in particular to a kind of integrated knot in passenger car backrest skeleton head
Structure.
Background technique
Car is the important component of public transport.With the progress of urbanization, the quantity of car is continuously increased.Tradition
Using internal combustion engine as power, the fuel consumption and exhaust gas emission problem of a large amount of cars can not be ignored car；It rose in recent years
Integral new-energy passenger is to be driven by electricity or the electric combination drive of oil is as power, because of the limitation of engine power and battery durable ability,
It is more sensitive to carriage tare weight.Reducing self weight is to reduce a kind of approach of passenger car energy consumption.No matter which kind of power mode is used, gently
Quantization car is all the demand of reality, and the development of new material, new technology provides possibility for car lightweight development.
Seat is a fairly large number of component on car, generally comprises chair framework, foam, surface cover and other function mould
Block adjusting, lateral sliding, height adjustment etc. for example before and after seat, wherein chair framework includes backrest frames and seat frame skeleton,
It is equipped with the installing mechanism of various bindiny mechanisms and functional module.Under the premise of guaranteeing safety and reliability, from structure
It is of great significance with the weight for optimizing chair framework design, reduction seat in terms of material two to the lightweight for realizing car, together
When, optimizing structure design is able to ascend riding comfort.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of passenger car backrest skeleton head integrated morphology.
Technical solution is as follows:
A kind of passenger car backrest skeleton head integrated morphology, including backrest frames framework, the backrest frames framework packet
The upper beam for including the backrest pipe upper end when managing and being connected to two backrests being vertically oppositely arranged, it is critical that institute
Backrest frames framework top is stated equipped with head support base, which includes head support column and L shape flange；
It is upwardly extended in the middle part of the upper beam equipped with the head support column, the head support column and the backrest side are managed
Between be connected with the L shape flange, which extends forward, the L shape flange include along the upper beam be arranged
Traversing section and along backrest side pipe be arranged vertical section, the traversing section be located at upper beam top, the traversing section
Inner end connects the head support column, and the outer end of the traversing section is connect with the upper end of the vertical section, after the vertical section
Portion edge is connect with backrest side pipe, and rounding off connects between the traversing section and vertical section；
Safety belt mounting seat is provided in the vertical section of the L shape flange；
There are two L shape knob mounting base, the free ends of the vertical arm of the L shape knob mounting base for the upper beam connection
It is connect with the lower edge of the upper beam, the free end of the transverse arm of the L shape knob mounting base is connect with backrest side pipe.
Using the above design, it the advantage is that head support column and L shape flange collectively form head behind and side
Support construction provides for head of passenger and leans on site, is conducive to improve riding comfort, while integrating in head support structure
Safety belt mounting part is provided with heel row handle installation position in the lower section of head support structure, and total is compact.
As optimal technical scheme, the vertical section of above-mentioned L shape flange is located at the backrest side pipe top, which exists
It is unfolded outward while extension forward.
Using the above design, it the advantage is that widened head lateral space, further enhance riding comfort.
As optimal technical scheme, above-mentioned safety belt mounting seat extands rearward to the backrest side and manages and be connected thereto；
The two sides of vertical section of the safety belt mounting seat to the L shape flange extend, and the safety belt mounting seat is worn
The vertical section of the L shape flange is crossed, the front of the safety belt mounting seat is located at the interior of the vertical section of the L shape flange
Side, the rear portion of the safety belt mounting seat are located at the outside of the vertical section of the L shape flange.
Using the above design, the bonding strength for improving safety belt mounting seat and backrest frames framework the advantage is that, simultaneously
It reduces safety belt and mounts the occupied space of seating portion.
As optimal technical scheme, running through in left-right direction on above-mentioned safety belt mounting seat has safety belt fixation hole, described
Safety belt, which mounts, is equipped with aft-opening loss of weight chamber in seat.
Using the above design, the weight for being conducive to mitigate safety belt mounting part the advantage is that.
As optimal technical scheme, flange stiffening plate is equipped between the traversing section and the upper beam of above-mentioned L shape flange,
The surrounding of the flange stiffening plate is connect with the traversing section, upper beam, head support column and vertical section respectively.
Using the above design, the company improved between L shape flange, head support column and backrest frames framework the advantage is that
Connect intensity.
As optimal technical scheme, set that there are two the head support column, two head branch in the middle part of above-mentioned upper beam
Dagger is equipped with a L shape flange and flange stiffening plate between neighbouring backrest side pipe respectively, any side
The vertical section of the L shape flange is equipped with the safety belt and mounts seat.
Using the above design, it the advantage is that and head support structure is respectively set at left and right sides of backrest frames framework.
As optimal technical scheme, above-mentioned backrest frames framework is bent to obtain by a channel pipe, the opening of the channel pipe
Backward, the middle section of the channel pipe is horizontally disposed forms the upper beam, and the both ends of the channel pipe are bent to form institute separately down
State backrest side pipe；
The head support column is the groove-like structure of opening backward, the front side surface of the head support column and the upper cross
The front side surface of beam is equal；
The L shape knob mounting base is also the groove-like structure of opening backward, the front side table of the L shape knob mounting base
Face is equal with the front side surface of upper beam, before the front side surface of the L shape knob mounting base and the backrest side pipe top
Side surface is equal；
The rear surface of the flange stiffening plate is equal with the rear side notch of the head support column.
Using the above design, the advantage is that convenient for guaranteeing backrest frames framework, L shape knob mounting base and head
On the basis of the structural strength of support column, materials are reduced, while convenient for molding manufacture.
As optimal technical scheme, the groove bottom of above-mentioned head support column extends back equipped with backboard mounting post, the backboard
Reinforcing rib is equipped between the two side walls of the groove-like structure of the outer wall of mounting post and the head support column, in the backboard mounting post
Backboard mounting hole is axially penetrated through.
Using the above design, it the advantage is that the installation for backboard provides connection site, while the succinct knot few with materials
The intensity of structure guarantee backboard mounting hole.
As optimal technical scheme, the groove bottom of above-mentioned L shape knob mounting base, which extends back, is equipped with knob installation hole post,
The knob is installed and is equipped with reinforcing rib between the outer wall of hole post and the cell wall of L shape knob mounting base, which installs hole post
On axially penetrated through knob mounting hole.
Using the above design, it the advantage is that and facilitate installation heel row knob, while guaranteeing to draw with the few succinct structure of materials
The intensity of hand mounting hole part.
As optimal technical scheme, above-mentioned backrest frames framework, head support column, L shape flange, safety belt mounting seat and
L shape knob mounting base is integrally formed, and its material is magnesium alloy.
Using the above design, the technique for meeting this light metal of magnesium alloy by integrally formed technique the advantage is that
It is required that can reduce chair framework weight, and processing step is saved, guarantees scantling precision.
The utility model has the advantages that using the utility model has the beneficial effects that provide support for head of passenger, is conducive to improve and take
Comfort, while safety belt mounting part is integrated in head support structure, heel row is provided in the lower section of head support structure
Handle installation position, and light-duty alloy and rational design are used, total is compact, reduces materials'use amount, advantageously reduces seat
Chair weight.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the enlarged drawing in the portion m in Fig. 1；
Fig. 4 is A-A sectional view in Fig. 2；
Fig. 5 is the rearview of Fig. 2；
Fig. 6 is the left view of Fig. 2；
Fig. 7 is C-C sectional view in Fig. 6.
Specific embodiment
Below with reference to embodiment and attached drawing, the utility model is described in further detail.
As shown in Fig. 1~2, a kind of passenger car backrest skeleton head integrated morphology, including backrest frames framework 100, institute
Stating backrest frames framework 100 includes the backrest that is vertically oppositely arranged in pipe 101 and when being connected to two backrests on pipe 101
The upper beam 102 at end, 100 top of backrest frames framework are equipped with head support base 110, which includes head
Portion's support column 111 and L shape flange 114.
It is upwardly extended in the middle part of the upper beam 102 equipped with the head support column 111, the head support column 111 and institute
It states and is connected with the L shape flange 114 between backrest side pipe 101, which extends forward, the L shape flange 114
Including the traversing section being arranged along the upper beam 102 and the vertical section being arranged along backrest side pipe 101, the traversing section
Above upper beam 102, the inner end of the traversing section connects the head support column 111, the outer end of the traversing section and institute
State the upper end connection of vertical section, the rear edge of the vertical section connect with backrest side pipe 101, the traversing section with vertically
Rounding off connection between section.
There are two L shape knob mounting base 130, the L shape knob mounting bases 130 to erect for the connection of upper beam 102
The free end of arm is connect with the lower edge of the upper beam 102, the free end of the transverse arm of the L shape knob mounting base 130 and institute
State the connection of backrest side pipe 101.
As shown in Figures 2 and 3, the vertical section of the L shape flange 114 is located at 101 top of backrest side pipe, the vertical section
It is unfolded outward while extending forward.Safety belt mounting seat 120 is provided in the vertical section of the L shape flange 114, it is described
Safety belt mounting seat 120 extands rearward to backrest side pipe 101 and is connected thereto.
For the trend of the vertical section of the adaptation L shape flange 114, reduces safety belt and mount 120 the space occupied of seat, institute
It states safety belt mounting seat 120 to extend to the two sides of the vertical section of the L shape flange 114, the safety belt mounting seat 120 passes through
The front of the vertical section of the L shape flange 114, the safety belt mounting seat 120 is located at the vertical of the L shape flange 114
The inside of section, the rear portion of the safety belt mounting seat 120 are located at the outside of the vertical section of the L shape flange 114.The peace
Running through in left-right direction on full band mounting seat 120 has safety belt fixation hole 121.
It is set between the traversing section and the upper beam 102 of the L shape flange 114 as shown in Figures 2 and 4 to improve intensity
Have flange stiffening plate 115, the surrounding of the flange stiffening plate 115 respectively with the traversing section, upper beam 102, head support column 111
It is connected with vertical section.
On the whole, the head support column 111 there are two being set in the middle part of the upper beam 102, two head support columns
111 are equipped with a L shape flange 114 and flange stiffening plate 115 between neighbouring backrest side pipe 101 respectively, appoint
The vertical section of the L shape flange 114 of meaning side is equipped with the safety belt and mounts seat 120.
The backrest frames framework 100 is bent to obtain by a channel pipe, the opening of the channel pipe backward, the channel pipe
Middle section is horizontally disposed to form the upper beam 102, and the both ends of the channel pipe are bent to form the backrest side pipe separately down
101, the head support column 111 is opening groove-like structure backward, the front side surface of the head support column 111 and it is described on
The front side surface of crossbeam 102 is equal, and the L shape knob mounting base 130 is also the groove-like structure being open backward, the L shape
The front side surface for mounting base 130 of shaking hands is equal with the front side surface of upper beam 102, the front side of the L shape knob mounting base 130
Surface is equal with the front side surface on 101 top of backrest side pipe.
The rear surface of the flange stiffening plate 115 is equal with the rear side notch of the head support column 111, be conducive to and its
The interconnecting piece of surrounding forms three-dimensional connection structure, to further increase structural strength.
As shown in figure 5, the channel-shaped of the backrest frames framework 100, head support column 111 and L shape knob mounting base 130
Reinforcing rib is equipped between the slot bottom and cell wall of structure.
The groove bottom of the L shape knob mounting base 130, which extends back, is equipped with knob installation hole post 131, knob installation
It is equipped with reinforcing rib between the outer wall of hole post 131 and the cell wall of L shape knob mounting base 130, which installs in hole post 131
Knob mounting hole 132 is axially penetrated through.
As shown in Figures 6 and 7, the groove bottom of the head support column 111 extends back equipped with backboard mounting post 112, the back
Reinforcing rib, the backboard are equipped between the two side walls of the groove-like structure of the outer wall of plate mounting post 112 and the head support column 111
Backboard mounting hole 113 has been axially penetrated through in mounting post 112.
As shown in fig. 7, being equipped with aft-opening loss of weight chamber in the safety belt mounting seat 120, be conducive to mitigate weight in this way
Amount, while being convenient for demoulding when Foundry Production in front-rear direction.
On the whole, the backrest frames framework 100, head support column 111, L shape flange 114, safety belt mount seat 120
It is integrally formed with L shape knob mounting base 130, and its material is magnesium alloy, specifically, casting and forming can be used.
Finally, it should be noted that foregoing description is only the preferred embodiment of the utility model, the common skill of this field
Art personnel are under the enlightenment of the utility model, under the premise of without prejudice to the utility model aims and claim, can make
Multiple similar expressions, such transformation are each fallen within the protection scope of the utility model.
Claims (10)
1. a kind of passenger car backrest skeleton head integrated morphology, including backrest frames framework (100), the backrest frames framework
It (100) include that the backrest being vertically oppositely arranged manages the upper cross of (101) upper end when managing (101) and being connected to two backrests
Beam (102), it is characterised in that:
Backrest frames framework (100) top is equipped with head support base (110), which includes head branch
Dagger (111) and L shape flange (114)；
Upwardly extended in the middle part of the upper beam (102) equipped with the head support column (111), the head support column (111) with
It is connected with the L shape flange (114) between the backrest side pipe (101), which extends forward, is somebody's turn to do " L "
Shape flange (114) includes along the traversing section of the upper beam (102) setting and along the perpendicular of backrest side pipe (101) setting
To section, the traversing section is located above upper beam (102), and the inner end of the traversing section connects the head support column (111), institute
The outer end for stating traversing section is connect with the upper end of the vertical section, the rear edge of the vertical section and backrest side pipe (101)
Connection, rounding off connects between the traversing section and vertical section；
Safety belt mounting seat (120) is provided in the vertical section of the L shape flange (114)；
There are two L shape knob mounting base (130), the L shape shakes hands mounting base (130) for upper beam (102) connection
The free end of vertical arm is connect with the lower edge of the upper beam (102), the freedom of the transverse arm of L shape knob mounting base (130)
End is connect with backrest side pipe (101).
2. passenger car backrest skeleton according to claim 1 head integrated morphology, it is characterised in that: the L shape is turned over
Vertical section in (114) manages (101) top when being located at the backrest, which is unfolded outward while extending forward.
3. passenger car backrest skeleton according to claim 2 head integrated morphology, it is characterised in that: the safety belt is hung
Joint chair (120) extands rearward to the backrest side pipe (101) and is connected thereto；
The two sides of vertical section of safety belt mounting seat (120) to the L shape flange (114) extend, and the safety belt is hung
Joint chair (120) passes through the vertical section of the L shape flange (114), and the front of safety belt mounting seat (120) is located at described
The rear portion of the inside of the vertical section of L shape flange (114), safety belt mounting seat (120) is located at the L shape flange
(114) outside of vertical section.
4. passenger car backrest skeleton according to claim 3 head integrated morphology, it is characterised in that: the safety belt is hung
It is equipped with backward in safety belt mounting seat (120) through having safety belt fixation hole (121) in left-right direction on joint chair (120)
The loss of weight chamber of opening.
5. passenger car backrest skeleton according to claim 4 head integrated morphology, it is characterised in that: the L shape is turned over
Flange stiffening plate (115) are equipped between the traversing section and the upper beam (102) on side (114), the four of the flange stiffening plate (115)
Week connect with the traversing section, upper beam (102), head support column (111) and vertical section respectively.
6. passenger car backrest skeleton according to claim 5 head integrated morphology, it is characterised in that: the upper beam
(102) middle part is set there are two the head support column (111), two head support columns (111) respectively with it is neighbouring described in
Backrest side manage (101) between be equipped with a L shape flange (114) and flange stiffening plate (115), any side it is described
The vertical section of L shape flange (114) is equipped with safety belt mounting seat (120).
7. passenger car backrest skeleton according to claim 5 head integrated morphology, it is characterised in that: the backrest frames
Framework (100) is bent to obtain by a channel pipe, and backward, the middle section of the channel pipe is horizontally disposed to form institute to the opening of the channel pipe
It states upper beam (102), the both ends of the channel pipe are bent to form the backrest side pipe (101) separately down；
The head support column (111) is the groove-like structure of opening backward, the front side surface of the head support column (111) and institute
The front side surface for stating upper beam (102) is equal；
Also the groove-like structure for opening backward, the L shape shake hands mounting base (130) to L shape knob mounting base (130)
Front side surface is equal with the front side surface of upper beam (102), the front side surface of L shape knob mounting base (130) with it is described
The front side surface that (101) top is managed on backrest side is equal；
The rear surface of the flange stiffening plate (115) is equal with the rear side notch of the head support column (111).
8. passenger car backrest skeleton according to claim 7 head integrated morphology, it is characterised in that: the head support
The groove bottom of column (111) extends back equipped with backboard mounting post (112), the outer wall of the backboard mounting post (112) and the head
It is equipped with reinforcing rib between the two side walls of the groove-like structure of support column (111), has axially penetrated through back in the backboard mounting post (112)
Plate mounting hole (113).
9. passenger car backrest skeleton according to claim 7 head integrated morphology, it is characterised in that: the L shape is drawn
The groove bottom of hand mounting base (130), which extends back, is equipped with knob installation hole post (131), which installs the outer wall of hole post (131)
It is equipped with reinforcing rib between the cell wall of L shape knob mounting base (130), is axially penetrated through in knob installation hole post (131)
There are knob mounting hole (132).
10. passenger car backrest skeleton according to claim 7 head integrated morphology, it is characterised in that: described to lean on spine
Frame framework (100), head support column (111), L shape flange (114), safety belt mounting seat (120) and L shape knob mounting base
(130) it is integrally formed, and its material is magnesium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228521.6U CN208277902U (en) | 2018-02-08 | 2018-02-08 | Passenger car backrest skeleton head integrated morphology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820228521.6U CN208277902U (en) | 2018-02-08 | 2018-02-08 | Passenger car backrest skeleton head integrated morphology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208277902U true CN208277902U (en) | 2018-12-25 |
Family
ID=64748686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820228521.6U Active CN208277902U (en) | 2018-02-08 | 2018-02-08 | Passenger car backrest skeleton head integrated morphology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208277902U (en) |
-
2018
- 2018-02-08 CN CN201820228521.6U patent/CN208277902U/en active Active
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