CN217294335U - Light-weight high-strength back row headrest structure - Google Patents
Light-weight high-strength back row headrest structure Download PDFInfo
- Publication number
- CN217294335U CN217294335U CN202221281644.9U CN202221281644U CN217294335U CN 217294335 U CN217294335 U CN 217294335U CN 202221281644 U CN202221281644 U CN 202221281644U CN 217294335 U CN217294335 U CN 217294335U
- Authority
- CN
- China
- Prior art keywords
- headrest
- lap joint
- plate main
- mounting
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Seats For Vehicles (AREA)
Abstract
The utility model provides a light weight type high strength back row headrest structure, solves the connection steadiness that prior art exists poor, and the firm degree of welding is low, and connection site structural strength is weak, and weight is heavy, and the pencil arrangement space is narrow and small, fixed operation is inconvenient, the problem that the installation effectiveness is low. The seat comprises a seat body lap joint plate formed by lap joint plate main bodies, wherein lap joint folded edges are arranged at the upper ends of the lap joint plate main bodies, connecting abdicating notches are respectively arranged at the two sides of the lower ends of the lap joint plate main bodies, and headrest mounting base assemblies are arranged on the connecting abdicating notches; the middle part of overlap joint plate main part is provided with handrail fitting piece mounting hole, and the both sides of handrail fitting piece mounting hole are provided with headrest installation guide pin bushing respectively, are provided with headrest guide rail installation opening on the border of overlap joint plate main part. The seat is reasonable in design, compact in structure, capable of being tightly connected with the seat body, firm in welding, light in overall weight, high in strength of the connecting structure, large in wiring space of a wiring harness, convenient to fix and operate, and high in practicability.
Description
Technical Field
The utility model belongs to the technical field of car seat, concretely relates to can with seat body fastening connection, the welding is firm, whole light in weight, connection structure intensity is high, the pencil arrangement space is big, the fixed convenient operation of pencil, light weight type high strength back row headrest structure that the practicality is strong.
Background
The automobile back row headrest structure is used as a part connected with a headrest and is a position basis for installing the headrest of an automobile seat. However, the connection stability between the existing back row headrest structure and the seat body is poor, the welding firmness degree is low, the structural strength of the connection part is weak, the thickness of the plate is large, the weight is heavy, and the normal use and the function of the automobile back row headrest are influenced. In addition, the wiring harness in the existing back-row headrest structure has narrow arrangement space, the fixing operation of the wiring harness is inconvenient, and the efficiency of the installation work is low; meanwhile, the narrow space can cause the wire harness to rub with the workpiece for a long time, and then the wire harness is in failure. Therefore, it is necessary to improve the rear headrest structure of the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to above-mentioned problem, provide one kind can with seat body fastening connection, the welding is firm, whole light in weight, connection structure intensity is high, the pencil arrangement space is big, the fixed convenient operation of pencil, light weight type high strength back row headrest structure that the practicality is strong.
The utility model adopts the technical proposal that: this light weight type high strength back row headrest structure includes seat body overlap joint plate, its characterized in that: the seat body overlapping plate comprises an overlapping plate main body, the upper end of the overlapping plate main body is provided with an overlapping folding edge, two sides of the lower end of the overlapping plate main body are respectively provided with a connecting abdicating notch, and the middle part of the overlapping plate main body is provided with an armrest matching piece mounting hole; the positions of the opening of stepping down in the lap joint plate main body and the connection are respectively provided with a headrest mounting base component, headrest mounting guide sleeves are respectively arranged on the lap joint plate main body and on the two sides of the handrail fitting piece mounting hole, and headrest guide rail mounting openings are arranged below the headrest mounting guide sleeves and on the edge of the lap joint plate main body.
The lap joint folded edge comprises a mounting base lap joint bent part connected with the upper end edge of the lap joint plate main body, a supporting bent part is arranged at the end part of the mounting base lap joint bent part, and a reinforcing groove is formed between the supporting bent part and the mounting base lap joint bent part; the end part of the support bending is also provided with a connecting hook groove which is used for being hooked with a seat fixing frame of the seat body. The contact area between the seat body lap joint plate and the seat fixing frame of the seat body is increased through the connecting hook groove of the lap joint folded edge and the supporting bending, so that the connection of parts is facilitated; and utilize the enhancement recess that sets up between support bending and the mounting base overlap joint bending, promote structural strength, simultaneously, for the arrangement of pencil provides the space, facilitate the use.
The headrest mounting base assembly comprises a base back plate connected with the lap joint plate main body, and two groups of base mounting guide sleeves used for being connected with the headrest guide rail are arranged on the front side of the base back plate. So as to utilize the base backplate to link to each other headrest mounting base subassembly and seat body overlap joint plate to link to each other the base installation guide pin bushing and the headrest guide rail of headrest mounting base subassembly front side.
The base backplate includes the backplate main part, and the middle part of backplate main part is provided with pencil fixing clip installation handle hole, is provided with the vertical strengthening rib of a plurality of groups on the both sides of pencil fixing clip installation handle hole, the backplate main part, and, the both sides of backplate main part still are provided with base overlap joint respectively and weld the board. The lap joint structure is formed by the lap joint welding plate of the base and the lap joint plate of the seat body, so that the welding is facilitated; the wiring harness fixing clamp is used for installing the operation hole, so that the wiring harness in the folded edge can be fixed conveniently, and the weight reducing effect is achieved; meanwhile, the structural strength of the headrest mounting base assembly is increased through the longitudinal reinforcing ribs.
The structure of the base mounting guide sleeve is the same as that of the headrest mounting guide sleeve, the base mounting guide sleeve and the headrest mounting guide sleeve both comprise guide sleeve bodies, a headrest guide rail mounting buckle hole is formed in the middle of the front side of each guide sleeve body, and a headrest guide rail fixing hole is formed in one side of each headrest guide rail mounting buckle hole; the end part of the guide sleeve body is also provided with a mounting reference limiting clamping groove and a transverse limiting clamping groove respectively. The longitudinal and transverse positions of the headrest guide rail are limited by utilizing the mounting reference limiting clamping grooves and the transverse limiting clamping grooves at the two end parts of the guide sleeve body; and the position of the headrest guide rail is fixed through the headrest guide rail mounting buckle hole and the headrest guide rail fixing hole, and meanwhile, the weight reduction and limiting effects are achieved.
Welding lightening holes are respectively formed in two sides of the back plate main body of the base back plate; and a lightening hole is arranged below the wire harness fixing clip installation operation hole, and welding holes are respectively arranged at two sides of the wire harness fixing clip installation operation hole and at positions corresponding to the base installation guide sleeve. The positions of the connection abdicating openings of the base back plate and the seat body lap joint plate are welded by utilizing the welding lightening holes.
The lower end of the lap joint plate main body of the seat body lap joint plate is provided with a plurality of welding lightening holes. The seat body lap joint plate and the seat fixing frame of the seat body are welded through the welding lightening holes, and meanwhile, the function of lightening is achieved.
The utility model has the advantages that: because the utility model adopts the seat body lap joint plate which is composed of the lap joint plate main body, the upper end of the lap joint plate main body is provided with the lap joint folded edge, the two sides of the lower end of the lap joint plate main body are respectively provided with the connection abdicating notch, and the middle part of the lap joint plate main body is provided with the handrail matching piece mounting hole; the lap joint plate main body and the positions connected with the abdicating openings are respectively provided with a headrest mounting base component, the lap joint plate main body and two sides of the handrail matching piece mounting hole are respectively provided with a headrest mounting guide sleeve, and the structural form of the headrest guide rail mounting opening is arranged below the headrest mounting guide sleeve and on the edge of the lap joint plate main body, so that the lap joint plate main body is reasonable in design and compact in structure, is firmly connected with the seat body through the lap joint folded edge at the upper end of the seat body lap joint plate, is firm in welding, and is light in overall weight and high in connecting structural strength; the wiring harness in the back row headrest structure is large in arrangement space, convenient to fix and operate and high in practicability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a structure of the seat body lap panel of fig. 1.
Fig. 3 is a view from direction a of fig. 2.
Fig. 4 is a schematic view of a structure of the headrest mounting base assembly of fig. 1.
Fig. 5 is a schematic structural diagram of the back plate of the base in fig. 4.
Fig. 6 is a schematic view of one configuration of the base mount guide sleeve of fig. 4.
The sequence numbers in the figures illustrate: 1 seat body overlap joint plate, 2 headrest mounting base subassembly, 3 headrest installation guide pin bushing, 4 overlap joint plate main parts, 5 overlap joint hem, 6 connect the opening of stepping down, 7 headrest guide rail installation openings, 8 handrail fitting piece mounting holes, 9 welding lightening holes, 10 connect the catching groove, 11 support are bent, 12 strengthen the recess, 13 mounting base overlap joint is bent, 14 base backplate, 15 base installation guide pin bushing, 16 backplate main parts, 17 vertical strengthening rib, 18 pencil fixing clip installation handle hole, 19 base overlap joint welding plate, 20 lightening holes, 21 welding hole, 22 guide pin bushing cover body, 23 headrest guide rail installation buckle hole, 24 headrest guide rail fixing hole, 25 horizontal spacing draw-in groove, 26 installation benchmark spacing draw-in groove.
Detailed Description
The specific structure of the present invention is described in detail with reference to fig. 1 to 6. This light weight type high strength back row headrest structure includes seat body overlap joint plate 1, and seat body overlap joint plate 1 comprises overlap joint plate main part 4, and the upper end of overlap joint plate main part 4 is provided with overlap joint hem 5. The lap joint folded edge 5 comprises a mounting base lap joint folded edge 13 connected with the upper end edge of the lap joint plate main body 4, a supporting folded edge 11 is arranged at the end part of the mounting base lap joint folded edge 13, and a reinforcing groove 12 is arranged between the supporting folded edge 11 and the mounting base lap joint folded edge 13; the end of the supporting bend 11 is also provided with a connecting hook groove 10 for hooking with a seat fixing frame of the seat body. Furthermore, the contact area between the seat body lap joint plate 1 and the seat fixing frame of the seat body is increased through the connecting hook groove 10 and the supporting bend 11 of the lap joint folded edge 5, and the connection between the components is facilitated. Moreover, the structural strength is improved by the reinforcing groove 12 arranged between the supporting bend 11 and the mounting base overlapping bend 13; meanwhile, space is provided for arrangement of the wire harness, and the wire harness is convenient to use.
The both sides of the overlap joint plate main part 4 lower extreme of seat body overlap joint plate 1 are provided with respectively and connect the opening 6 of stepping down, and the middle part of overlap joint plate main part 4 is provided with handrail fitting piece mounting hole 8. The positions of the connection abdicating notch 6 on the upper and the two sides of the lap joint plate body 4 are respectively provided with a headrest mounting base component 2. The headrest mounting base component 2 comprises a base back plate 14 connected with the lap joint plate body 4, and two groups of base mounting guide sleeves 15 used for being connected with headrest guide rails are arranged on the front side of the base back plate 14; and then the headrest mounting base assembly 2 is connected with the seat body lap plate 1 by using the base back plate 14, and the base mounting guide sleeve 15 at the front side of the headrest mounting base assembly 2 is connected with the headrest guide rail.
The base back plate 14 is composed of a back plate main body 16, and the middle part of the back plate main body 16 is provided with a wiring harness fixing clip installation operation hole 18 which is convenient for operation; two sides of the wiring harness fixing clip installation operation hole 18 and the back plate main body 16 are respectively provided with four groups of longitudinal reinforcing ribs 17. Also, base lap weld plates 19 are provided on both sides of the back plate body 16, respectively. Therefore, the seat body overlapping plate 1 and the base overlapping welding plate 19 form an overlapping structure, and welding is facilitated; and the wiring harness fixing clip is used for installing the operation hole 18, so that the fixing operation of the wiring harness in the folded edge is facilitated, and the weight reduction effect is achieved. Further, the structural strength of the headrest mounting base assembly 2 is increased by the longitudinal reinforcing ribs 17 provided on the back plate main body 16. Welding lightening holes 9 are respectively formed in two sides of a back plate main body 16 of the base back plate 14; moreover, a lightening hole 20 is arranged below the wire harness fixing clip installation operation hole 18, and welding holes 21 are respectively arranged at the two sides of the wire harness fixing clip installation operation hole 18 and the positions corresponding to the base installation guide sleeve 15; so that the positions of the connection abdicating notch 6 of the seat back plate 14 and the seat body lapping plate 1 are firmly welded by utilizing the welding lightening holes 9.
In addition, headrest mounting guide sleeves 3 are respectively arranged on the lap joint plate main body 4 of the seat body lap joint plate 1 and on two sides of the armrest fitting piece mounting hole 8, and headrest guide rail mounting notches 7 which are convenient for inserting headrest guide rails are arranged below the headrest mounting guide sleeves 3 and on the edge of the lap joint plate main body 4. The lower end of the lap joint plate main body 4 of the seat body lap joint plate 1 is also provided with a plurality of welding lightening holes 9; so as to weld the seat body lap joint plate 1 and the seat fixing frame of the seat body through the welding lightening hole 9 and play a role of lightening simultaneously. The headrest mounting guide sleeve 3 and the base mounting guide sleeve 15 have the same structure and are both formed by a hollow guide sleeve body 22, a headrest guide rail mounting buckle hole 23 is formed in the middle of the front side of the guide sleeve body 22, and a headrest guide rail fixing hole 24 is formed in one side of the headrest guide rail mounting buckle hole 23; the two ends of the guide sleeve body 22 are respectively provided with a mounting reference limiting clamping groove 26 and a transverse limiting clamping groove 25. Thus, the longitudinal and transverse positions of the headrest guide rail which is inserted with the base mounting guide sleeve 15 and the headrest mounting guide sleeve 3 are limited by the mounting reference limit clamp groove 26 and the transverse limit clamp groove 25 at the two end parts of the guide sleeve body 22; and the positions of the headrest guide rails are fixed through the headrest guide rail mounting buckle holes 23 and the headrest guide rail fixing holes 24, and the weight reduction and limiting effects are achieved.
When the lightweight high-strength rear headrest structure is used, firstly, the seat body lap joint plate 1 is connected with a seat fixing frame of a seat body through the connecting hook groove 10 and the supporting bend 11 of the lap joint hem 5 at the upper end of the seat body lap joint plate 1, and the fastening connection between the rear headrest structure and the seat body is realized by utilizing the larger effective contact area between the connecting hook groove 10 and the supporting bend 11 as well as the seat body; meanwhile, the strength of the connection structure is improved through the reinforcing groove 12 between the support bend 11 of the lap joint folded edge 5 and the lap joint bend 13 of the mounting base, and a space is provided for the arrangement of the wire harness. And then, welding the seat body lap joint plate 1 with a seat fixing frame of the seat body by utilizing the welding lightening hole 9. And each headrest guide rail is respectively connected with a headrest mounting guide sleeve 3 in the middle of the seat body lap joint plate 1 and a base mounting guide sleeve 15 on the front side of the headrest mounting base component 2; the wiring harness fixing clip in the middle of the headrest mounting base component 2 is used for mounting the operation hole 18, so that the fixing operation of the wiring harness in the folded edge is facilitated.
Claims (7)
1. The utility model provides a light weight type high strength back row headrest structure, includes seat body overlap joint plate spare (1), its characterized in that: the seat body overlapping plate (1) comprises an overlapping plate main body (4), an overlapping folding edge (5) is arranged at the upper end of the overlapping plate main body (4), connection abdicating notches (6) are respectively arranged at two sides of the lower end of the overlapping plate main body (4), and an armrest matching piece mounting hole (8) is arranged in the middle of the overlapping plate main body (4); the headrest mounting structure is characterized in that headrest mounting base components (2) are arranged on the lap joint plate body (4) and at the positions where the notches (6) are formed in a connection mode, headrest mounting guide sleeves (3) are arranged on the lap joint plate body (4) and on the two sides of the handrail fitting piece mounting holes (8) respectively, and headrest guide rail mounting notches (7) are arranged below the headrest mounting guide sleeves (3) and on the edge of the lap joint plate body (4).
2. A lightweight, high strength rear headrest structure according to claim 1, wherein: the lap joint folded edge (5) comprises a mounting base lap joint bent edge (13) connected with the upper end edge of the lap joint plate main body (4), a supporting bent edge (11) is arranged at the end part of the mounting base lap joint bent edge (13), and a reinforcing groove (12) is arranged between the supporting bent edge (11) and the mounting base lap joint bent edge (13); the end part of the supporting bend (11) is also provided with a connecting hook groove (10) which is used for being hooked with a seat fixing frame of the seat body.
3. A lightweight, high strength rear headrest structure according to claim 1, wherein: the headrest mounting base component (2) comprises a base back plate (14) connected with the lap joint plate main body (4), and two groups of base mounting guide sleeves (15) used for being connected with the headrest guide rails are arranged on the front side of the base back plate (14).
4. A lightweight, high strength rear headrest structure according to claim 3, wherein: the base back plate (14) comprises a back plate main body (16), a wiring harness fixing clip installation operation hole (18) is formed in the middle of the back plate main body (16), a plurality of groups of longitudinal reinforcing ribs (17) are arranged on the two sides of the wiring harness fixing clip installation operation hole (18) and the back plate main body (16), and base lap welding plates (19) are further arranged on the two sides of the back plate main body (16) respectively.
5. A lightweight, high strength rear headrest structure according to claim 3, wherein: the base mounting guide sleeve (15) and the headrest mounting guide sleeve (3) are of the same structure and respectively comprise a guide sleeve body (22), a headrest guide rail mounting buckle hole (23) is formed in the middle of the front side of the guide sleeve body (22), and a headrest guide rail fixing hole (24) is formed in one side of the headrest guide rail mounting buckle hole (23); the end part of the guide sleeve body (22) is also provided with a mounting reference limiting clamping groove (26) and a transverse limiting clamping groove (25) respectively.
6. A lightweight, high strength rear row headrest structure according to claim 4, characterized in that: welding lightening holes (9) are respectively formed in two sides of a back plate main body (16) of the base back plate (14); and a lightening hole (20) is arranged below the wire harness fixing clip installation operation hole (18), and welding holes (21) are respectively arranged at the two sides of the wire harness fixing clip installation operation hole (18) and the positions corresponding to the base installation guide sleeve (15).
7. A lightweight, high strength rear headrest structure according to claim 1, wherein: the lower end of the lap joint plate main body (4) of the seat body lap joint plate (1) is provided with a plurality of welding lightening holes (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221281644.9U CN217294335U (en) | 2022-05-26 | 2022-05-26 | Light-weight high-strength back row headrest structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221281644.9U CN217294335U (en) | 2022-05-26 | 2022-05-26 | Light-weight high-strength back row headrest structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217294335U true CN217294335U (en) | 2022-08-26 |
Family
ID=82918086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221281644.9U Active CN217294335U (en) | 2022-05-26 | 2022-05-26 | Light-weight high-strength back row headrest structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217294335U (en) |
-
2022
- 2022-05-26 CN CN202221281644.9U patent/CN217294335U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102390438B (en) | Floor structure with bulky object loading function | |
| CN217294335U (en) | Light-weight high-strength back row headrest structure | |
| CN107901992B (en) | Electric automobile floor assembly, battery and electric automobile | |
| CN212793716U (en) | Rear floor rear cross beam assembly welding clamp | |
| CN210555148U (en) | Sectional type B post inner panel | |
| CN104084732B (en) | The manual harness of middle row seat chair right snap close installing plate | |
| CN210672774U (en) | Detachable sofa backrest assembly | |
| CN214565707U (en) | White automobile body middle section bottom structure | |
| CN108749655A (en) | A kind of mounting structure of rear seat of automobile and automobile | |
| CN210101534U (en) | Reinforced doorsill decorative plate assembly | |
| CN220076203U (en) | Automobile seat backrest framework | |
| CN212979981U (en) | Automobile seat backrest framework | |
| CN216761911U (en) | Fender top mounting bracket assembly | |
| CN213442917U (en) | Main and auxiliary side pipe reinforcement of electric vehicle | |
| CN220054030U (en) | Tail telescopic frame | |
| CN219856905U (en) | Upper chair back plate structure | |
| CN211196400U (en) | Aluminum alloy rear upright post structure of van vehicle | |
| CN211417043U (en) | Connecting plate for automobile rear seat backrest | |
| CN216636645U (en) | Carriage board convenient to installation | |
| CN211335792U (en) | Automobile generator controller mounting bracket | |
| CN211892762U (en) | Damping device for jib with adjusting function | |
| CN218172077U (en) | High-strength automobile handrail support | |
| CN218624448U (en) | Carbon tank installing support assembly and car | |
| CN214424823U (en) | Accurate location structure of software debugging equipment | |
| CN215861192U (en) | A car sealing subassembly for cooperating hydraulic support |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |