CN216733884U - Mounting structure of electric pick-up battery pack - Google Patents
Mounting structure of electric pick-up battery pack Download PDFInfo
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- CN216733884U CN216733884U CN202123131718.9U CN202123131718U CN216733884U CN 216733884 U CN216733884 U CN 216733884U CN 202123131718 U CN202123131718 U CN 202123131718U CN 216733884 U CN216733884 U CN 216733884U
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- cross beam
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- nut
- plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Abstract
The utility model discloses an electric pickup battery pack mounting structure, which comprises a beam mounting part arranged on a frame, a plurality of beams and a battery pack, wherein the beams are fixed on the frame through the beam mounting part; the battery package installation department, the battery installation department sets up on the crossbeam for carry the battery package. The utility model has the advantages that the first beam, the second beam and the third beam are adopted, so that the load borne by the rear axle of the electric pick-up is reduced, and the torsional force borne by the battery pack is reduced; the through hole in the transverse plate is slightly larger than the through hole in the square plate, the length and the width of the square plate are slightly smaller than the length and the width of the concave cavity of the nut cavity box, the length of the square plate is larger than the width of the concave cavity, and the size of the through hole in the bottom of the nut cavity box is slightly larger than the size of the threaded hole of the nut, so that the assembly error in a certain range is allowed when the battery pack is assembled; the displacement of the battery pack in the Y direction (along the direction of the cross beam) is limited by the turned-over edges which are arranged oppositely and diagonally of the two pairs of positioning and mounting plates; simple structure and small load on the frame.
Description
Technical Field
The utility model belongs to the technical field of electronic pick up car production and specifically relates to an electronic pick up battery package mounting structure is related to.
Background
Pure electric pickup motorcycle type based on "oil changes electricity" mode, when carrying out the forward design, the battery package is arranged mostly under the driver's cabin to rear axle front side to and the enclosure region of both sides longeron, as shown in fig. 1, the direction is along X to (along the frame is vertical) longitudinal arrangement from the front to the back, and its mounting point is located the battery package left and right sides, directly fixed with frame end welding stent spiro union. The conventional battery pack developed forward has a long development period and high cost, and as shown in fig. 2, the mounting point at the end of the whole vehicle is in a structural form of a lifting lug support (including a welding nut hole) welded on the vehicle frame to match with a through hole on the battery, and the lifting lug support is screwed and fixed from bottom to top. The 'hollow-out' area formed in the middle of the frame is not supported by a cross beam within a length distance of nearly 1.3m, the torsion force borne by the battery pack is large when the battery pack is assembled under the structure, meanwhile, the size precision of the frame cannot be well controlled, the battery pack assembly is influenced, although the accumulated error can be absorbed in a proper range by adjusting the size of the through hole at the end of the battery pack, the tolerance amplification range is limited, and the peripheral strength of the through hole is weakened due to the fact that the through hole is too large. However, in this structure, the structure itself cannot provide strong support in the Y direction (in the direction along the cross member of the vehicle frame), and thus the strength of the battery pack itself is required to be high.
In the prior art, the battery pack with the electric quantity of more than 60kwh has the weight of about 400kg, the longitudinal size of the battery pack is generally about 1.8m, the battery pack not only occupies too much space, but also is easy to load more load on the rear bearing of a vehicle, and is a negative factor for a pickup truck type. The standard battery package to electronic big bus platform is few in the current trade in the application of electronic pick up platform, because of its standardization, generally can not carry out the differentiation change, needs the structure of whole car end to go the structure of matcing ripe battery package, more can increase the battery package from this and join in marriage the degree of difficulty.
Disclosure of Invention
An object of the utility model is to provide an electronic pick up battery package mounting structure can solve the load that electronic pick up car rear axle carried effectively too high, and the torsional force that the battery package received is too big to and the big problem of the degree of difficulty is joined in marriage to the installation battery package.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
electric pick-up battery pack mounting structure, include
A cross member mounting portion provided on the frame;
the cross beams are provided with a plurality of cross beams and are fixed on the frame through the cross beam mounting parts;
the battery package installation department, the battery installation department sets up on the crossbeam for carry the battery package.
Preferably, the beam mounting part is provided with a first mounting point and a second mounting point, and the first mounting point is provided with a plurality of mounting points which are arranged on the frames at two sides; and at least two second mounting points are arranged on the front frame cross beam.
Preferably, the cross beam comprises a first cross beam, a second cross beam and a third cross beam, and the first cross beam and the second cross beam are connected and fixed on the frame at two sides through the first mounting point; and the third cross beam is connected and fixed on the front frame cross beam through the second mounting point.
Preferably, the first mounting point is a U-shaped groove.
Preferably, the second mounting point is a shackle bracket.
Preferably, the battery pack mounting part is provided with a plurality of L-shaped mounting brackets, and the L-shaped mounting brackets are arranged on the first cross beam, the second cross beam and the third cross beam at intervals and oppositely.
Preferably, the L-shaped mounting bracket is an integrated structure consisting of a vertical plate and a transverse plate, and the transverse plate is provided with a screw box and a through hole; the screw connection box is used for connecting the battery pack and allows certain assembly errors.
Preferably, the screw box is provided with a nut plate and a nut cavity box, the nut cavity box is provided with a concave cavity, and the nut cavity box is fixedly connected with the transverse plate; the nut plate is disposed within the concave cavity.
Preferably, the nut plate is an integrated structure formed by a nut and a square plate, the square plate is provided with a through hole matched with the nut, the bottom of the nut cavity box is provided with a through hole, and the size of the through hole at the bottom of the nut cavity box is slightly larger than that of the threaded hole of the nut;
the length and the width of the square plate are slightly smaller than those of the concave cavity of the nut cavity box, so that the square plate can move in the concave cavity in a small range, but the length of the square plate is larger than the width of the concave cavity, so that the nut plate cannot rotate in the concave cavity; the through hole on the diaphragm is slightly greater than the through hole on the square board, can allow the assembly error in the certain limit when making the assembly battery package.
Preferably, a plurality of positioning mounting plates are arranged on the cross beam, each positioning mounting plate is a limiting plate with a positioning hole and a flanging, and the flanging is arranged on one side of each limiting plate; the positioning mounting plates are arranged on the first cross beam, the second cross beam and the third cross beam in an opposite and opposite angle mode respectively, specifically, one end of the inner side of the first cross beam, one end of the second cross beam opposite to the positioning mounting plate of the first cross beam, one end of the inner side of the third cross beam, one end of the second cross beam opposite to the positioning mounting plate of the third cross beam, the positioning mounting plate is fixedly connected with the transverse plate closest to the positioning mounting plate, and the positioning mounting plates are used for limiting displacement of the battery pack in the Y direction (along the direction of the cross beams).
The utility model has the advantages that the first beam, the second beam and the third beam are adopted, so that the load borne by the rear axle of the electric pick-up is reduced, and the torsional force borne by the battery pack is reduced; the through hole in the transverse plate is slightly larger than the through hole in the square plate, the length and the width of the square plate are slightly smaller than the length and the width of the concave cavity of the nut cavity box, so that the square plate can move in the concave cavity in a small range, the length of the square plate is larger than the width of the concave cavity, the nut plate is prevented from being incapable of rotating in the concave cavity, the size of the through hole in the bottom of the nut cavity box is slightly larger than the size of a threaded hole of a nut, and the assembling error in a certain range is allowed when the battery pack is assembled; the displacement of the battery pack in the Y direction (along the direction of the cross beam) is limited by the turned-over edges which are arranged oppositely and diagonally of the two pairs of positioning and mounting plates; the battery pack is accurately positioned through the positioning holes in the positioning mounting plate; the utility model has simple structure and small load to the frame; the utility model discloses a L shape installing support, the battery package installation is simple.
Drawings
Fig. 1 is a schematic structural diagram of a battery pack installation of a conventional pure electric pickup truck.
Fig. 2 is a schematic view of the battery pack of fig. 1 with the battery pack hidden.
Fig. 3 is a schematic structural diagram of the present invention.
Fig. 4 is a schematic structural view of the cross beam, the battery pack mounting portion and the positioning mounting plate of the present invention.
Fig. 5 is a schematic structural view of the L-shaped mounting bracket of the present invention.
Fig. 6 is a schematic structural diagram of the L-shaped mounting bracket and the positioning mounting plate of the present invention.
Fig. 7 is a schematic view of the usage state of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, 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 motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in FIGS. 3-7, the electric pickup battery pack mounting structure of the present invention comprises
The beam mounting part is arranged on the frame 1 and used for fixing a beam; in order to fix the cross beam, the cross beam mounting part is provided with a first mounting point and a second mounting point;
the first mounting points are U-shaped grooves 21, are provided with a plurality of (four in the embodiment) and are welded on the frame 1 at two sides;
the second mounting point is a lifting lug support 22, has at least two (two in the embodiment) and is welded on the front frame cross beam 12;
the transverse beams are used for mounting and installing the battery pack, in order to reduce the load borne by the rear axle of the electric pick-up truck and the torsion force borne by the battery pack, a plurality of (three in the embodiment) transverse beams are arranged and are fixedly connected with the U-shaped grooves 21 and the lifting lug support 22 and fixed on the frame 1; specifically, the cross beams include a first cross beam 31, a second cross beam 32 and a third cross beam 33;
the first cross beam 31 and the second cross beam 32 are respectively connected with the U-shaped groove 21 and fixed on the frame 1 at two sides;
the third cross member 33 is fixed to the front frame cross member 12 by being connected to the shackle bracket 22;
battery package installation department sets up on the crossbeam for carry the battery package, specifically realize to be: the battery pack mounting part is provided with a plurality of L-shaped mounting brackets 4 (twelve in the embodiment), and the L-shaped mounting brackets 4 are arranged on the first cross beam 31, the second cross beam 32 and the third cross beam 33 at intervals and oppositely;
the L-shaped mounting bracket 4 is of an integrated structure consisting of a vertical plate 41 and a transverse plate 42;
in order to be installed and connected with the battery pack, a screw connection box and a through hole are arranged on the transverse plate 42, the screw connection box is composed of a nut plate 44 and a nut cavity box 43, the nut cavity box 43 is provided with a concave cavity, the nut plate 44 is arranged in the concave cavity, the bottom of the nut cavity box 43 is provided with the through hole, and the nut cavity box 43 is fixedly connected with the transverse plate 42; the nut plate 44 is an integrated structure formed by a nut and a square plate, and the square plate is provided with a through hole matched with the nut, so that a mounting bolt of the battery pack penetrates through the through hole in the transverse plate 42, is in threaded connection with the nut in the square plate through the through hole in the square plate, and penetrates out of the through hole in the bottom of the nut cavity box 43;
in order to realize that the installation battery package has certain assembly error, its implementation mode is: the through hole on the transverse plate 42 is slightly larger than the through hole on the square plate, and the length and width of the square plate are slightly smaller than the length and width of the concave cavity of the nut cavity box 43, so that the square plate can move in the concave cavity within a small range, and the length of the square plate is larger than the width of the concave cavity in order to prevent the nut plate 44 from being incapable of rotating in the concave cavity; the size of the through hole at the bottom of the nut cavity box 43 is slightly larger than the size of the threaded hole of the nut, so that the assembly error in a certain range can be allowed when the battery pack is assembled;
in order to limit the displacement of the battery pack in the Y direction (along the beam direction), the implementation mode is as follows: a plurality of (four in the embodiment) positioning mounting plates 5 are arranged on the cross beam, and are limiting plates with positioning holes and flanges 51, and the flanges 51 are arranged on the corresponding sides of the limiting plates; the positioning and mounting plates 5 are respectively arranged on the first beam 31, the second beam 32 and the third beam 33 oppositely and diagonally, specifically, one end of the inner side of the first beam 31, a diagonal end of the second beam 32 opposite to the positioning and mounting plate 5 of the first beam 31, one end of the inner side of the third beam 33, a diagonal end of the second beam 32 opposite to the positioning and mounting plate 5 of the third beam 33, and the positioning and mounting plate 5 is fixedly connected with the nearest transverse plate 42, and the displacement of the battery pack in the Y direction (along the beam direction) is limited by the flanges 51 which are respectively arranged on the two pairs of positioning and mounting plates 5 oppositely and diagonally.
The utility model discloses an installation does:
firstly, on the battery package drops to this device through coarse positioning, carry out the accurate positioning to the battery package through inserting the locating pin into the locating hole of location mounting panel 5, then with twelve L shape installing supports 4 and battery package fixed connection, accomplish the installation battery package.
The utility model has the advantages that the first beam 31, the second beam 32 and the third beam 33 are adopted, so that the load borne by the rear axle of the electric pick-up truck is reduced, and the torsional force borne by the battery pack is reduced; through the fact that the through hole in the transverse plate 42 is slightly larger than the through hole in the square plate, the length and the width of the square plate are slightly smaller than the length and the width of the concave cavity of the nut cavity box 43, the square plate can move in the concave cavity in a small range, the length of the square plate is larger than the width of the concave cavity, the nut plate 44 is prevented from being incapable of rotating in the concave cavity, the size of the through hole in the bottom of the nut cavity box 43 is slightly larger than the size of a threaded hole of a nut, and assembly errors in a certain range are allowed when the battery pack is assembled; the displacement of the battery pack in the Y direction (along the direction of the cross beam) is limited by two pairs of turned-over edges 51 which are arranged oppositely and diagonally on the positioning mounting plates 5; the battery pack is accurately positioned through the positioning holes in the positioning mounting plate 5; the utility model has simple structure and small load to the frame 1; the utility model discloses a L shape installing support 4, the battery package installation is simple.
Claims (10)
1. The utility model provides an electronic pick up battery package mounting structure, characterized by: comprises that
The beam mounting part is arranged on the frame;
the cross beams are provided with a plurality of cross beams and are fixed on the frame through the cross beam mounting parts;
the battery package installation department, the battery installation department sets up on the crossbeam for carry the battery package.
2. The electric pickup battery pack mounting structure according to claim 1, wherein: the beam mounting part is provided with a plurality of first mounting points and a plurality of second mounting points, and the first mounting points are arranged on the frames at two sides; the second mounting points are at least two and are arranged on the front frame cross beam.
3. The electric pickup battery pack mounting structure according to claim 2, wherein: the cross beams comprise a first cross beam, a second cross beam and a third cross beam, and the first cross beam and the second cross beam are connected with the first mounting point and fixed on the frame at two sides; and the third cross beam is connected and fixed on the front frame cross beam through the second mounting point.
4. The electric pickup battery pack mounting structure according to claim 3, wherein: the first mounting point is a U-shaped groove.
5. The electric pickup battery pack mounting structure according to claim 4, wherein: the second mounting point is a lifting lug support.
6. The electric pickup battery pack mounting structure according to claim 3, wherein: the battery pack mounting part is provided with an L-shaped mounting bracket, the L-shaped mounting bracket is provided with a plurality of L-shaped mounting brackets, and the L-shaped mounting brackets are arranged on the first cross beam, the second cross beam and the third cross beam at intervals and oppositely.
7. The electric pickup battery pack mounting structure according to claim 6, wherein: the L-shaped mounting bracket is an integrated structure consisting of a vertical plate and a transverse plate, and the transverse plate is provided with a screw connection box and a through hole; the screw connection box is used for connecting the battery pack.
8. The electric pickup battery pack mounting structure according to claim 7, wherein: the screw joint box is provided with a nut plate and a nut cavity box, the nut cavity box is provided with a concave cavity, and the nut cavity box is fixedly connected with the transverse plate; the nut plate is disposed within the concave cavity.
9. The electric pickup battery pack mounting structure according to claim 8, wherein: the nut plate is of an integrated structure consisting of a nut and a square plate, the square plate is provided with a through hole matched with the nut, the bottom of the nut cavity box is provided with a through hole, and the size of the through hole at the bottom of the nut cavity box is slightly larger than that of a threaded hole of the nut;
the length and the width of the square plate are slightly smaller than those of the concave cavity of the nut cavity box, so that the square plate can move in the concave cavity in a small range, but the length of the square plate is larger than the width of the concave cavity, so that the nut plate cannot rotate in the concave cavity; the through hole on the diaphragm is slightly greater than the through hole on the square board, can allow the assembly error in the certain limit when making the assembly battery package.
10. The electric pickup battery pack mounting structure according to claim 9, wherein: the beam is provided with a plurality of positioning mounting plates which are limiting plates with positioning holes and turned edges, and the turned edges are arranged on one sides of the limiting plates; the positioning mounting plates are arranged on the first cross beam, the second cross beam and the third cross beam in an opposite and opposite angle mode respectively, specifically, one end of the inner side of the first cross beam, one end of the second cross beam opposite to the positioning mounting plate of the first cross beam, one end of the inner side of the third cross beam, one end of the second cross beam opposite to the positioning mounting plate of the third cross beam, the positioning mounting plate is fixedly connected with the nearest transverse plate, and the positioning mounting plates are used for limiting displacement of the battery pack in the Y direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123131718.9U CN216733884U (en) | 2021-12-14 | 2021-12-14 | Mounting structure of electric pick-up battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123131718.9U CN216733884U (en) | 2021-12-14 | 2021-12-14 | Mounting structure of electric pick-up battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216733884U true CN216733884U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123131718.9U Active CN216733884U (en) | 2021-12-14 | 2021-12-14 | Mounting structure of electric pick-up battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216733884U (en) |
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2021
- 2021-12-14 CN CN202123131718.9U patent/CN216733884U/en active Active
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