CN219806910U - Seat barrel support and electric vehicle - Google Patents

Seat barrel support and electric vehicle Download PDF

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Publication number
CN219806910U
CN219806910U CN202321314141.1U CN202321314141U CN219806910U CN 219806910 U CN219806910 U CN 219806910U CN 202321314141 U CN202321314141 U CN 202321314141U CN 219806910 U CN219806910 U CN 219806910U
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China
Prior art keywords
seat barrel
straight section
seat
middle straight
hole
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CN202321314141.1U
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Chinese (zh)
Inventor
席旗
毛浩
鞠伟
周凌枫
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Guangxi Emma Automobile Co ltd
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Guangxi Emma Automobile Co ltd
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Priority to CN202321314141.1U priority Critical patent/CN219806910U/en
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Abstract

The utility model discloses a seat barrel support and an electric vehicle, and relates to the technical field of electric vehicles. The seat barrel support is of a double-layer frame body structure formed by stamping pipe fittings, and compared with the existing single-layer metal plate support, the seat barrel support is simple in forming, high in strength after being installed and used, high in stability and not easy to deform. The electric vehicle adopts the seat barrel bracket to mount the seat barrel, and has high strength, strong stability and difficult deformation after being mounted and used.

Description

Seat barrel support and electric vehicle
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to a seat barrel support and an electric vehicle.
Background
At present, an electric vehicle adopts a seat barrel structure, and a seat barrel bracket is arranged on a pedal of the electric vehicle and is used for supporting and installing a seat barrel. The traditional seat barrel support is formed by stamping or bending a single-layer sheet metal part, has the problem that the support strength is insufficient and the support is easy to deform after long-term use, and influences the service life of the electric vehicle.
Disclosure of Invention
The utility model aims to provide a seat barrel support and an electric vehicle, which are used for solving the problems that the existing seat barrel support formed by stamping a single-layer sheet metal part is insufficient in support strength and easy to deform after long-term use.
In order to achieve the above object, the present utility model provides the following solutions:
the utility model provides a seat barrel support, which comprises a double-layer support body formed by stamping pipe fittings, wherein two ends of the double-layer support body are used for being connected with two sides of an electric vehicle pedal, the double-layer support body is used for installing a seat barrel, and a connecting piece used for fixing the seat barrel is arranged on the double-layer support body.
Optionally, the pipe fitting is a square pipe.
Optionally, the double-layer frame body is a U-shaped frame body and comprises a middle straight section and end arc sections symmetrically distributed at two ends of the middle straight section; the end arc section is used for being connected with two sides of an electric vehicle pedal, the middle straight section is used for installing the seat barrel, and the middle straight section is provided with the connecting piece.
Optionally, the middle straight section is hollow structure, the connecting piece including set up in the first through-hole of middle straight section top plate and set up in the second through-hole of middle straight section bottom plate, just the second through-hole with first through-hole is coaxial.
Optionally, the aperture of the second through hole is larger than that of the first through hole, and a nut coaxially aligned with the first through hole is further embedded in the second through hole.
Optionally, the edge of the upper layer plate of the middle straight section is partially recessed towards the lower layer plate, so that a groove matched with the end part of the battery pressing bar is formed on the upper surface of the upper layer plate of the middle straight section; threaded holes penetrating through the upper and lower laminates of the middle straight section are formed in the grooves.
Optionally, two groups of connecting pieces are symmetrically arranged on the middle straight section; the groove is positioned between the two groups of connecting pieces, and a plurality of threaded holes are formed in the groove.
Optionally, the middle part of the lower layer plate of the end arc section is recessed towards the upper layer plate to form a local closed area, and hollow ribs communicated with the inside of the middle straight section are formed on two sides of the local closed area.
Optionally, the cross section of the hollow rib is rectangular.
The utility model also provides an electric vehicle, which comprises a seat barrel, a pedal, seat barrel fastening bolts and the seat barrel support, wherein the end arc sections at the two ends of the seat barrel support are welded on the upper edge strips at the two sides of the pedal, the seat barrel is arranged on the upper surface of the upper layer plate of the middle straight section of the seat barrel support, and the seat barrel fastening bolts sequentially penetrate through the bottom of the seat barrel and the first through holes and then are screwed with the nuts.
Compared with the prior art, the utility model has the following technical effects:
the seat barrel support provided by the utility model is of a double-layer support body structure formed by stamping pipe fittings, and compared with the existing single-layer sheet metal support, the seat barrel support is simple in molding, high in strength after installation and use, strong in stability and not easy to deform.
In some technical schemes disclosed by the utility model, the connecting piece for fixing the seat barrel on the seat barrel bracket adopts a mode that the first through hole is matched with the second through hole, and the nut is embedded in the second through hole, so that the thickness of at least one nut of the bolt in the length direction can be reduced on the premise of guaranteeing the fastening degree of the seat barrel fastening bolt, the bolt is beneficial to saving the bolt material and manufacturing cost, and the unified specification of the whole vehicle bolt part is promoted. And link to each other nut and seat bucket support, when mount pad bucket fastening bolt, direct single hand swivel seat bucket fastening bolt can realize the seat bucket fastening bolt and nut screw fixedly, need not both hands operation, simplified the mounting means of seat bucket, be favorable to promoting the holistic production efficiency of installation effectiveness and electric motor car of seat bucket.
The electric vehicle disclosed by the utility model adopts the seat barrel bracket to mount the seat barrel, and has high strength and strong stability after being mounted and used, and is not easy to deform.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of a first perspective of a tub stand according to an embodiment of the present utility model;
FIG. 2 is a schematic view of the overall structure of a second perspective of a tub stand according to an embodiment of the present utility model;
FIG. 3 is a top view of a bucket rack according to an embodiment of the present disclosure;
fig. 4 is a bottom view of a tub bracket according to an embodiment of the present utility model.
Wherein, the reference numerals are as follows:
100. a seat barrel bracket;
1. a double-layer frame body; 11. a middle straight section; 12. an end arc segment; 13. an upper plate; 14. a lower plate; 2. a first through hole; 3. a second through hole; 4. a groove; 5. a threaded hole; 6. a partially occluded region; 7. hollow ribs; 8. the lower plate engages the transition region.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model aims to provide a seat barrel support, which solves the problems that the existing seat barrel support formed by stamping a single-layer sheet metal part is insufficient in supporting strength and easy to deform after long-term use.
Another object of the present utility model is to provide an electric vehicle having the above-mentioned tub bracket.
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
Example 1
As shown in fig. 1 to 4, the present embodiment provides a seat barrel support 100, which includes a double-layer frame body 1 formed by stamping pipe fittings, two ends of the double-layer frame body 1 are used for connecting with two sides of an electric vehicle pedal, the double-layer frame body 1 is used for installing and supporting a seat barrel, and a connecting piece for fixing the seat barrel is arranged on the double-layer frame body 1. The seat barrel support 100 adopts a double-layer frame body structure formed by stamping pipe fittings, and has strong molding stability, high strength and difficult deformation compared with the existing single-layer sheet metal support.
In this embodiment, the pipe fitting for manufacturing the double-layer frame body 1 may be a round pipe or a square pipe. As a further preferable scheme, the double-layer frame body 1 is manufactured by stamping square tubes, the square tubes are easier to form by stamping, and compared with round tubes, the strength of the bending part is better.
In this embodiment, the double-layer frame 1 is preferably an integral U-shaped frame formed by punching square tubes, as shown in fig. 1-2, the U-shaped frame includes a middle straight section 11 and end arc sections 12 symmetrically distributed at two ends of the middle straight section 11, and the end arc sections 12 at two ends are both in smooth filtering engagement with the middle straight section 11. Wherein, both ends circular arc section 12 are used for linking to each other with electric motor car footboard both sides, and the upper and lower plywood of middle straight section 11 is dull and stereotyped, and upper strata board 13 is used for installing and supporting the seat bucket, is provided with above-mentioned connecting piece that is used for the fixing base bucket on the middle straight section 11. The upper (i.e., outer) plate of the end arc segment 12 is smoothly and excessively joined with the upper plate 13 of the middle straight segment 11, and the lower (i.e., inner) plate of the end arc segment 12 is smoothly and excessively joined with the lower plate 14 of the middle straight segment 11.
In this embodiment, the middle straight section 11 maintains the original shape of the square tube, and is of a hollow structure, that is, the thickness of the middle straight section 11 is consistent with the thickness of the square tube before stamping, so that the structural strength and structural stability of the middle straight section 11 can be improved. The connecting piece is a through hole structure for a bolt or a screw to pass through, and specifically comprises a first through hole 2 formed in an upper layer plate 13 of the middle straight section 11 and a second through hole 3 formed in a lower layer plate 14 of the middle straight section 11, wherein the second through hole 3 is coaxial with the first through hole 2. Correspondingly, the bottom of the seat barrel is provided with a through hole for the bolt to pass through, and when in installation, the seat barrel is arranged on the upper surface of the upper plate 13 of the middle straight section 11, and then the seat barrel is screwed with the nut after sequentially penetrating through the through hole of the bottom of the seat barrel, the first through hole 2 and the second through hole 3 through the seat barrel fastening bolt, so that the seat barrel can be fixed on the middle straight section 11. In general, the tail end of the fastening bolt of the seat barrel penetrates through the second through hole 3 and extends out of the second through hole 3, and then is screwed with the nut, and the screwed nut is positioned outside the lower plate 14 of the middle straight section 11, so that the length of the bolt is longer. Considering that the bolt materials occupy a part of the production cost of the electric car, the scheme enables the specifications of all bolt accessories in the electric car to be consistent as much as possible, and the bolt length is shorter and better on the premise of meeting the connection strength, so that the electric car is convenient to maintain and replace, and meanwhile, the bolt materials can be saved. Based on this, the present solution sets the aperture of the second through hole 3 to be larger than the aperture of the first through hole 2, and embeds in the second through hole 3 a nut coaxially aligned with the first through hole 2, which is preferably welded on the inner ring of the second through hole 3 and is preferably located inside the hollow space of the middle straight section 11, at this time the nut and the middle straight section 11 form a whole, i.e. the middle straight section 11 itself has a structural foundation screwed with the seat barrel fastening bolt. During installation, the seat barrel fastening bolt penetrates through the through hole at the bottom of the seat barrel and the first through hole 2 in sequence, and is directly screwed with the nut on the second through hole 3, and after the seat barrel fastening bolt is screwed, the tail part of the seat barrel fastening bolt is flush with the tail part of the nut, namely the lower surface of the lower layer plate 14 or slightly longer than the lower surface of the lower layer plate 14. And, directly fix the nut on middle straight section 11, when mount pad bucket fastening bolt, need not to occupy alone and hold up the nut, direct one-hand rotation seat bucket fastening bolt can realize the fastening of seat bucket fastening bolt and nut and fix, has simplified the mounting means of seat bucket, is favorable to promoting the installation effectiveness of seat bucket and the holistic production efficiency of electric motor car.
In this embodiment, as shown in fig. 1 and 3, the part of the upper plate 13 of the middle flat section 11 near the edge is partially recessed toward the lower plate 14, so that a groove 4 adapted to the end of the battery pressing bar is formed on the upper surface of the upper plate 13 of the middle flat section 11, and a threaded hole 5 penetrating the upper plate 14 and the lower plate 14 of the middle flat section 11 is formed in the groove 4. The groove 4 is formed by recessing the upper layer plate 13 towards the lower layer plate 14, the recessed upper layer plate 13 is basically attached to the lower layer plate 14, the upper layer plate 13 and the lower layer plate 13 of the middle straight section 11 are in a nearly solid double-layer plate structure, and the upper layer plate 13 and the lower layer plate 13 of the middle straight section 11 have certain thickness, so that the threaded holes 5 can be directly formed by tapping on the upper layer plate 13 and the lower layer plate 14 at the position of the groove 4. The battery pressing bar is a structure of an electric vehicle for fixing a battery on a pedal, and is an existing structure and is not described herein. After the battery on the pedal of the electric vehicle is fixed, the end part of the battery pressing strip stretches into the groove 4 of the seat barrel bracket 100 which is fixed on the pedal of the electric vehicle, and then the end part of the battery pressing strip is in threaded connection with the threaded hole 5 by directly penetrating through a through hole on the battery pressing strip through a bolt or a screw, so that the end part of the battery pressing strip is fixed with the seat barrel bracket 100; after the battery pressing strip is fixed in the groove 4, a seat barrel is arranged on the seat barrel bracket 100, and the end part of the battery pressing strip can be further pressed by the seat barrel, so that the stability of the battery in the pedal of the electric vehicle is improved.
In this embodiment the connection and the recess 4 in the middle straight section 11 are completely out of the way. As shown in fig. 1 to 4, two groups of the connecting pieces are preferably symmetrically arranged along the length extending direction of the middle straight section 11, the groove 4 is positioned between the two groups of the connecting pieces, a plurality of threaded holes 5 are formed in the groove 4, and the threaded holes 5 are preferably uniformly distributed, for example, two threaded holes 5, three threaded holes 5 or more threaded holes 5 are uniformly and symmetrically distributed in the groove 4. As a preferable scheme, the two threaded holes 5 are arranged in the groove 4, so that the connection strength can be ensured, and the production is convenient; the two threaded bores 5 are preferably arranged at intervals along the length of the central straight section 11.
In this embodiment, the end arc section 12 serves as a connection portion with the pedal of the electric vehicle and also serves as a supporting portion of the entire seat barrel support 100, so, in order to ensure structural strength, it is preferable to recess the middle portion of the lower layer plate 14 toward the upper layer plate 13 to form a partially closed region 6, and in the partially closed region 6, the lower layer plate 14 and the upper layer plate 13 are bonded or are close to each other, and form a double-layer plate structure close to a solid structure. The partially closed region 6 is formed with hollow ribs 7 on both sides thereof, i.e., on both sides thereof in the width direction of the end circular arc sections 12, which communicate with the hollow space inside the middle straight section 11, the hollow ribs 7 being arranged to extend in the length extending direction of the end circular arc sections 12. Since the double-layered frame body 1 of the present embodiment is integrally formed by punching, the partially closed region 6 is formed in the end circular arc section 12, and simultaneously, the hollow ribs 7 are formed on both sides in the width direction thereof. The cross section of the hollow rib 7 is preferably rectangular, and the hollow rib 7 is matched with the structural form of the local closed area 6, so that the structural strength of the end arc section 12 can be effectively improved, and the supporting strength and the deformation resistance of the whole double-layer frame body 1 are further improved. The arrangement of the partially closed region 6 is such that there is a concave-convex fit between the lower plate 14 of the end arc section 12 and the lower plate 14 of the middle straight section 11, and for the strength of the engagement between the middle straight section 11 and the end arc section 12, there should be a gentle excess engagement between the lower plate 14 of the end arc section 12 and the lower plate 14 of the middle straight section 11, so that a lower plate engagement transition region 8 is formed between the lower plate 14 of the end arc section 12 and the lower plate 14 of the middle straight section 11.
The double-layer frame 1 provided by the embodiment is provided with the grooves 4 and the local closed areas 6 partially, but the whole double-layer frame is still of a double-layer structure, and only partially attached and partially hollow; and in the double-layer frame body 1, the hollow structure and the closed (fitting) structure are reasonably distributed and matched, so that the supporting strength and the deformation resistance of the double-layer frame body 1 are effectively improved.
Example two
The embodiment provides an electric vehicle, which comprises a seat barrel, a pedal, a seat barrel fastening bolt and a seat barrel support 100 as disclosed in the first embodiment, wherein end circular arc sections 12 at two ends of the seat barrel support 100 are welded on upper edge strips at two sides of the pedal, nuts are welded on inner rings of second through holes 3, the seat barrel is arranged on the upper surface of an upper layer plate 13 of a middle straight section 11 of the seat barrel support 100, and the seat barrel fastening bolt sequentially penetrates through the bottom of the seat barrel and the first through hole 2 and then is screwed with the nuts of the inner rings of the second through holes 3, so that the seat barrel is fixed on the seat barrel support 100.
When the groove 4 provided for opening in the first embodiment is arranged on the seat barrel support 100, a battery on the pedal of the electric vehicle is fixed by adopting a battery pressing strip, at the moment, one end of the battery pressing strip just stretches into the groove 4 of the seat barrel support 100 welded on the pedal of the electric vehicle, and then the end part of the battery pressing strip is directly connected with a threaded hole 5 on the groove 4 in a threaded manner by penetrating through a through hole provided on the battery pressing strip through a bolt, so that the end part of the battery pressing strip is fixed with the seat barrel support 100; after the battery pressing strip is fixed in the groove 4, a seat barrel is arranged on the seat barrel bracket 100, and the end part of the battery pressing strip can be further pressed by the seat barrel, so that the stability of the battery in the pedal of the electric vehicle is improved.
It should be noted that it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
The principles and embodiments of the present utility model have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present utility model; also, it is within the scope of the present utility model to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the utility model.

Claims (10)

1. The utility model provides a seat bucket support, its characterized in that includes the double-deck support body that forms by the pipe fitting punching press, the both ends of double-deck support body are used for linking to each other with electric motor car footboard both sides, the double-deck support body is used for the mount pad bucket, just be provided with on the double-deck support body and be used for fixing the connecting piece of seat bucket.
2. The toilet support according to claim 1, wherein the tube is a square tube.
3. The seat barrel support according to claim 1 or 2, wherein the double-layer support body is a U-shaped support body and comprises a middle straight section and end arc sections symmetrically distributed at two ends of the middle straight section; the end arc section is used for being connected with two sides of an electric vehicle pedal, the middle straight section is used for installing the seat barrel, and the middle straight section is provided with the connecting piece.
4. A bucket stand as defined in claim 3, wherein the intermediate straight section is hollow, the connector includes a first through hole formed in an upper plate of the intermediate straight section and a second through hole formed in a lower plate of the intermediate straight section, and the second through hole is coaxial with the first through hole.
5. The tub stand of claim 4, wherein the second through bore has a larger bore diameter than the first through bore, and further wherein a nut coaxially aligned with the first through bore is embedded within the second through bore.
6. The seat bucket stand of claim 4 wherein the upper plate edge of the middle straight section is partially recessed toward the lower plate to form a recess in the upper surface of the upper plate of the middle straight section that fits the end of the battery bead; threaded holes penetrating through the upper and lower laminates of the middle straight section are formed in the grooves.
7. The seat barrel bracket according to claim 6, wherein two sets of said connecting members are symmetrically disposed on said middle straight section; the groove is positioned between the two groups of connecting pieces, and a plurality of threaded holes are formed in the groove.
8. The tub stand of claim 4, wherein a lower plate middle portion of the end arc section is recessed toward an upper plate forming a partially closed region, and wherein hollow ribs communicating with an interior of the middle straight section are formed on both sides of the partially closed region.
9. The toilet support according to claim 8, wherein the hollow ribs are rectangular in cross section.
10. The electric vehicle is characterized by comprising a seat barrel, a pedal, a seat barrel fastening bolt and the seat barrel support according to claim 5, wherein end circular arc sections at two ends of the seat barrel support are welded on upper edge strips at two sides of the pedal, the seat barrel is arranged on the upper surface of an upper layer plate of the middle straight section of the seat barrel support, and the seat barrel fastening bolt sequentially penetrates through the bottom of the seat barrel and the first through hole and then is screwed with the nut.
CN202321314141.1U 2023-05-26 2023-05-26 Seat barrel support and electric vehicle Active CN219806910U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321314141.1U CN219806910U (en) 2023-05-26 2023-05-26 Seat barrel support and electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321314141.1U CN219806910U (en) 2023-05-26 2023-05-26 Seat barrel support and electric vehicle

Publications (1)

Publication Number Publication Date
CN219806910U true CN219806910U (en) 2023-10-10

Family

ID=88215632

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321314141.1U Active CN219806910U (en) 2023-05-26 2023-05-26 Seat barrel support and electric vehicle

Country Status (1)

Country Link
CN (1) CN219806910U (en)

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