CN216069588U - Battery mounting structure for electric motor coach - Google Patents
Battery mounting structure for electric motor coach Download PDFInfo
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- CN216069588U CN216069588U CN202122054766.6U CN202122054766U CN216069588U CN 216069588 U CN216069588 U CN 216069588U CN 202122054766 U CN202122054766 U CN 202122054766U CN 216069588 U CN216069588 U CN 216069588U
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Abstract
The utility model discloses a battery mounting structure for an electric motor coach, which comprises: the frame main body comprises cross beams and longitudinal beams which are perpendicular to each other, and a plurality of mounting areas are formed by the plurality of cross beams and the plurality of longitudinal beams in a surrounding mode; the beam and the longitudinal beam are both provided with a plurality of special-shaped slotted holes, each special-shaped slotted hole comprises a first slot section and a second slot section, and the first slot section is communicated with the second slot section; a plurality of brackets for mounting batteries, one bracket is arranged in each mounting area, and the brackets are connected with the cross beams/the longitudinal beams through special-shaped bolts; the nut of the special-shaped bolt can enter the special-shaped slotted hole from the first slot section and abut against the second slot section. In this application, set up the special-shaped slotted hole on the frame main part, the nut of special-shaped bolt gets into from first groove section to slidable offsets to with the second groove section, makes the nut of this special-shaped bolt as long as do not take place to slide, just can offset with the second groove section all the time, and then realizes that the fastening is not hard up.
Description
Technical Field
The utility model relates to the technical field of electric vehicles, in particular to a battery mounting structure for an electric motor coach.
Background
The existing batteries of the electric motor coach are generally welded or bolted on the frame through fixing frames.
When the welding connection mode is adopted, the battery is very inconvenient to disassemble for maintenance or replacement, and the fixed frame needs to be cut; when adopting the bolted connection form, often can have bolted connection's point position atress too big, along with the in-process of marcing at the vehicle, the atress of bolted connection department can increase, very easily produces not hard up, and then leads to rocking or even droing of the mount of battery.
Disclosure of Invention
In view of the above-mentioned shortcomings in the prior art, the present invention is directed to a battery mounting structure for an electric motor coach, which is used for solving the above-mentioned problems.
The technical scheme adopted by the utility model for solving the technical problem is a battery mounting structure for an electric motor coach, which comprises the following components:
the frame main body comprises cross beams and longitudinal beams which are perpendicular to each other, and a plurality of mounting areas are formed by the plurality of cross beams and the plurality of longitudinal beams in a surrounding mode; the beam and the longitudinal beam are both provided with a plurality of special-shaped slotted holes, each special-shaped slotted hole comprises a first slot section and a second slot section, and the first slot section is communicated with the second slot section;
a plurality of brackets for mounting batteries, one bracket is arranged in each mounting area, and the brackets are connected with the cross beams/the longitudinal beams through special-shaped bolts; the nut of the special-shaped bolt can enter the special-shaped slotted hole from the first slot section and abut against the second slot section.
Further, the width of the first groove section is greater than the width of the second groove section;
the width of a nut of the special-shaped bolt is smaller than the length of the special-shaped bolt, and the length of the special-shaped bolt is smaller than or equal to the width of the first groove section.
Furthermore, the cross beam and the longitudinal beam are both hollow square tubes, and each square tube is provided with an upper inner wall and a lower inner wall which are positioned at opposite sides;
the length of a nut of the special-shaped bolt is larger than or equal to the distance between the upper inner wall and the lower inner wall.
Further, the nut of dysmorphism bolt is the parallelogram setting.
Further, four corners of a nut of the special-shaped bolt are rounded corners.
Furthermore, the bracket comprises a plurality of cross rods and a plurality of longitudinal rods, any cross rod is vertically and fixedly connected with any longitudinal rod, and the end parts of the cross rods and/or the longitudinal rods are connected with the frame main body through a connecting block.
Furthermore, the connecting block comprises a first connecting portion and a second connecting portion which are perpendicular to each other, a through hole for fixing is formed in the first connecting portion, and the surface of the second connecting portion is flush with the surface of the frame main body.
Further, the frame main body is provided with four mounting areas, and each mounting area is provided with one bracket.
Compared with the prior art, the utility model has at least the following beneficial effects:
(1) set up the dysmorphism slotted hole on the frame main part, and this dysmorphism slotted hole falls into first groove section and second groove section, and the nut of special-shaped bolt gets into from first groove section to slidable offsets to with the second groove section, makes the nut of this special-shaped bolt as long as do not take place to slide, just can offset with the second groove section all the time, and then realizes that the fastening is not hard up.
(2) The width of the nut of the special-shaped bolt is smaller than the length of the special-shaped bolt, and when the nut slides to abut against the second groove section, the special-shaped bolt can be rotated, so that the contact area between the nut of the special-shaped bolt and the second groove section is increased, and the connection strength of the bolt connection part is enhanced.
(3) The length of the nut of the special-shaped bolt is larger than or equal to the distance between the upper inner wall and the lower inner wall, so that after the special-shaped bolt rotates, two ends of the nut can respectively abut against the upper inner wall/the lower inner wall, the connection strength of the bolt connection part is further enhanced, and looseness is avoided.
(4) Four angles of the nut of the special-shaped bolt are fillets, and when the bolt is rotated, the process that two opposite angles are offset from the free position to the upper inner wall/the lower inner wall can be smoother.
Drawings
FIG. 1 is a schematic view of a battery mounting structure in an embodiment;
FIG. 2 is a schematic structural view of four brackets in the embodiment;
FIG. 3 is a schematic structural view of a connecting block in the embodiment;
FIG. 4 is a schematic structural view of a frame body in the embodiment;
FIG. 5 is a schematic view of a special-shaped bolt and a special-shaped slot in the embodiment;
in the figure:
100. a frame main body; 110. a cross beam; 120. a stringer; 130. an installation area; 140. a profiled slot; 141. a first groove section; 142. a second groove section;
200. a bracket; 210. a cross bar; 220. a longitudinal bar; 230. connecting blocks; 231. a first connection portion; 231a, a through hole; 232. a second connecting portion;
300. a special-shaped bolt.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Referring to fig. 1 to 5, the present invention discloses a battery mounting structure for an electric motor coach, including:
the frame body 100 comprises cross beams 110 and longitudinal beams 120 which are perpendicular to each other, and a plurality of mounting areas 130 are formed by surrounding a plurality of cross beams 110 and a plurality of longitudinal beams 120; the cross beam 110 and the longitudinal beam 120 are both provided with a plurality of profiled slotted holes 140, the profiled slotted holes 140 comprise a first slot section 141 and a second slot section 142, and the first slot section 141 is communicated with the second slot section 142;
a plurality of brackets 200 for mounting batteries, one bracket 200 being provided for each of the mounting regions 130, the brackets 200 being connected to the cross member 110/the longitudinal member 120 by means of profiled bolts 300; the nut of the shaped bolt 300 can enter the shaped slot 140 from the first slot segment 141 and abut against the second slot segment 142.
Specifically, the special-shaped slot 140 is disposed on the frame body 100, and the special-shaped slot 140 is divided into a first slot section 141 and a second slot section 142, and the nut of the special-shaped bolt 300 enters from the first slot section 141 and can slide to abut against the second slot section 142, so that the nut of the special-shaped bolt 300 can always abut against the second slot section 142 as long as the nut does not slide, and further the fastening is realized without loosening.
Further, the width of the first groove segment 141 is greater than the width of the second groove segment 142;
the width of the nut of the shaped bolt 300 is less than the length thereof, and the length of the shaped bolt 300 is less than or equal to the width of the first groove section 141.
Specifically, the width of the first groove section 141 is greater than the width of the second groove section 142, so that the nut of the shaped bolt 300 can pass through the first groove section 141 and abut against the second groove section 142.
The width of the nut of the special-shaped bolt 300 is smaller than the length of the special-shaped bolt, and when the nut slides to abut against the second groove section 142, the special-shaped bolt 300 can be rotated, so that the contact area between the nut of the special-shaped bolt 300 and the second groove section 142 is increased, and the connection strength of the bolt connection part is enhanced.
Further, the cross beam 110 and the longitudinal beam 120 are both hollow square tubes having upper and lower inner walls at opposite sides;
the length of the nut of the special-shaped bolt 300 is greater than or equal to the distance between the upper inner wall and the lower inner wall.
Specifically, the length of the nut of the special-shaped bolt 300 is greater than or equal to the distance between the upper inner wall and the lower inner wall, so that after the special-shaped bolt 300 rotates, two ends of the nut can respectively abut against the upper inner wall/the lower inner wall, the connection strength of the bolt connection part is further enhanced, and loosening is avoided.
By providing the cross member 110 and the side member 120 as hollow square pipes, the weight of the entire vehicle frame body 100 can be reduced to achieve light weight.
Further, the nut of the special-shaped bolt 300 is arranged in a parallelogram shape.
Specifically, two opposite corners of the parallelogram are abutted against the upper/lower inner walls, and the two opposite corners are obtuse angles.
Further, four corners of the nut of the special-shaped bolt 300 are rounded.
Four angles of the nut of the special-shaped bolt 300 are round angles, and when the bolt is rotated, the process that two opposite angles are offset from the free position to the upper inner wall/the lower inner wall can be smoother.
Further, the bracket 200 includes a plurality of cross bars 210 and a plurality of longitudinal bars 220, and any cross bar 210 is vertically fixed to any longitudinal bar 220, and the ends of the cross bar 210 and/or the longitudinal bar 220 are connected to the frame body 100 through a connecting block 230.
Further, the connecting block 230 includes a first connecting portion 231 and a second connecting portion 232 that are perpendicular to each other, a through hole 231a for fixing is opened on the first connecting portion 231, and a surface of the second connecting portion 232 is flush with a surface of the frame body 100.
The through hole 231a on the first connecting portion 231 is used for being matched with the special-shaped bolt 300 to realize fastening, and the surface of the second connecting portion 232 is flush with the surface of the frame main body 100, so that a larger plane is formed, and the performance of supporting objects is improved.
Further, the frame body 100 is provided with four mounting regions 130, and one bracket 200 is provided for each mounting region 130.
Specifically, the four mounting areas 130 are respectively located at four vertex positions of a square, so that the stress at each position of the entire frame body 100 is more uniform, and stress concentration is avoided.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
Moreover, descriptions of the present invention as relating to "first," "second," "a," etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Claims (8)
1. A battery mounting structure for an electric motor coach, comprising:
the frame main body comprises cross beams and longitudinal beams which are perpendicular to each other, and a plurality of mounting areas are formed by the plurality of cross beams and the plurality of longitudinal beams in a surrounding mode; the beam and the longitudinal beam are both provided with a plurality of special-shaped slotted holes, each special-shaped slotted hole comprises a first slot section and a second slot section, and the first slot section is communicated with the second slot section;
a plurality of brackets for mounting batteries, one bracket is arranged in each mounting area, and the brackets are connected with the cross beams/the longitudinal beams through special-shaped bolts; the nut of the special-shaped bolt can enter the special-shaped slotted hole from the first slot section and abut against the second slot section.
2. The battery mounting structure for an electric motor coach according to claim 1, wherein the first groove section has a width greater than a width of the second groove section;
the width of a nut of the special-shaped bolt is smaller than the length of the special-shaped bolt, and the length of the special-shaped bolt is smaller than or equal to the width of the first groove section.
3. The battery mounting structure for electric motor coaches according to claim 1, wherein the cross member and the side member are each a hollow square tube having upper and lower inner walls at opposite sides;
the length of a nut of the special-shaped bolt is larger than or equal to the distance between the upper inner wall and the lower inner wall.
4. The battery mounting structure for an electric motor coach as set forth in claim 1, wherein the nuts of the shaped bolts are arranged in a parallelogram shape.
5. The battery mounting structure for an electric motor coach according to claim 4, wherein four corners of the nut of the shaped bolt are rounded.
6. The battery mounting structure for an electric motor coach as claimed in claim 1, wherein the bracket includes a plurality of cross bars and a plurality of longitudinal bars, any one of the cross bars is vertically fixed to any one of the longitudinal bars, and the ends of the cross bars and/or the longitudinal bars are connected to the frame main body through a connecting block.
7. The battery mounting structure for an electric motor coach as set forth in claim 6, wherein the connecting block includes a first connecting portion and a second connecting portion perpendicular to each other, the first connecting portion being provided with a through hole for fixing, the surface of the second connecting portion being flush with the surface of the frame body.
8. A battery mounting structure for an electric motor coach according to any one of claims 1-7, wherein said frame body is provided with four said mounting areas, and one said bracket is provided for each said mounting area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122054766.6U CN216069588U (en) | 2021-08-27 | 2021-08-27 | Battery mounting structure for electric motor coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122054766.6U CN216069588U (en) | 2021-08-27 | 2021-08-27 | Battery mounting structure for electric motor coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216069588U true CN216069588U (en) | 2022-03-18 |
Family
ID=80673017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122054766.6U Active CN216069588U (en) | 2021-08-27 | 2021-08-27 | Battery mounting structure for electric motor coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216069588U (en) |
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2021
- 2021-08-27 CN CN202122054766.6U patent/CN216069588U/en active Active
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