CN211107690U - Electric automobile frame - Google Patents
Electric automobile frame Download PDFInfo
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- CN211107690U CN211107690U CN201921662355.1U CN201921662355U CN211107690U CN 211107690 U CN211107690 U CN 211107690U CN 201921662355 U CN201921662355 U CN 201921662355U CN 211107690 U CN211107690 U CN 211107690U
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Abstract
The utility model belongs to the technical field of frame structures of electric automobiles, in particular to an electric automobile frame, which comprises a frame main body and a battery support, wherein the battery support is positioned in the middle of the frame main body and comprises two battery placing bins which are respectively arranged on two sides of the frame main body; the top that the storehouse was placed to the battery flushes with the top of frame main part, and the bottom that the storehouse was placed to the battery is less than the frame main part to be connected with two at least supporting beams that distribute side by side along transversely between the bottom that two batteries placed the storehouse, supporting beam is located the below of frame main part. The scheme solves the problem that the frame of the electric automobile is easy to deform under the action of the gravity of the battery.
Description
Technical Field
The utility model belongs to the technical field of electric automobile's frame structure, specifically be electric automobile frame.
Background
The power source of the electric vehicle is mainly a battery, the electric quantity of the battery has a direct relation with the volume, and the volume of the battery is larger if the battery has more electric quantity, so that the weight of the battery is larger. When the battery is installed on the electric automobile, the battery support is needed to be used for supporting the battery. The battery holder is fixedly mounted on one side of the holder body, and then the battery is mounted in the battery holder. Because the volume of battery is great, and weight is also heavier, the battery support will receive great moment effect, and simultaneously, the frame main part also can receive great moment of torsion effect and take place deformation easily.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile frame to the frame of solving electric automobile takes place the problem of deformation easily under the action of gravity of battery.
In order to achieve the purpose, the basic scheme of the utility model provides an electric vehicle frame, which comprises a frame main body and a battery support, wherein the battery support is positioned in the middle of the frame main body, the battery support comprises two battery placing bins, and the two battery placing bins are respectively arranged on two sides of the frame main body; the top that the storehouse was placed to the battery flushes with the top of frame main part, and the bottom that the storehouse was placed to the battery is less than the frame main part to be connected with two at least supporting beams that distribute side by side along transversely between the bottom that two batteries placed the storehouse, supporting beam is located the below of frame main part.
The principle and the beneficial effect of the basic scheme are as follows: the two battery placing bins are arranged, so that the batteries of the automobile can be conveniently arranged into two batteries, and the weight of the batteries is dispersed, and the stress of the frame main body is balanced. At least two supporting beams which are arranged side by side are arranged, so that the connection between the bottoms of the two battery placing bins is enhanced, and the bottoms of the two battery placing bins are mutually supported through the supporting beams.
During the use, two batteries place the storehouse and are located the horizontal both sides of frame main part, and simultaneously, a supporting beam also is located the frame under. After the battery is installed on the battery placing bin, the gravity of the battery is transferred to the frame main body through the battery placing bin. Because the battery placing bin frame is of an overhanging type structure relative to the frame main body, the battery placing bin can produce bending moment effect on the frame main body under the action of gravity of the battery, and therefore the two battery placing bins have the tendency of being close to each other. The two battery placing bins are connected through the supporting beam, the lower parts of the two battery placing bins are supported by the supporting beam, so that the bending moment effect of the gravity of the battery on the frame main body is offset by the supporting force of the supporting beam on the bending moment effect of the battery placing bins, the bending moment ratio of the frame main body is smaller, and the stability of the frame main body is enhanced. Meanwhile, the supporting beams are located below the frame, the transmission shafts of the automobile can be arranged at positions close to the lower side of the frame, the transmission shafts are located above the supporting beams, and when the transmission shafts are broken and damaged, two supporting beams can support two sections of the broken transmission shafts, so that a transmission shaft protective belt does not need to be arranged independently, and the mechanism of the frame is simplified.
Further, the battery placing bin comprises a transverse supporting frame and a vertical supporting frame, the lower end of the vertical supporting frame is fixedly connected to one side, close to the frame main body, of the transverse supporting frame, and the upper end of the vertical supporting frame is connected with the frame main body. The battery placing bin consisting of the vertical supporting frame and the transverse supporting frame is arranged, so that the structure of the battery placing bin is simpler, the material consumption is reduced, and the weight is lightened.
Further, the vertical support frame is detachably connected with the frame main body. Make things convenient for the battery to place the storehouse and be connected and dismantle with the frame main part.
Furthermore, the supporting beam is detachably connected with the vertical supporting frame. The mode of connection can be dismantled in the adoption, makes things convenient for being connected and dismantlement between a supporting beam and the vertical support frame, for example when needing to change a supporting beam or repair the axis of rotation etc. operation, can be quick with a supporting beam and vertical support frame separation or be connected to make things convenient for the operating personnel to operate.
Further, horizontal support frame includes two main tributary vaulting poles and two secondary support poles, and two secondary support pole parallel arrangement are and lie in the upside of two main tributary vaulting poles, two main tributary vaulting poles parallel arrangement and with the middle part fixed connection of secondary support pole, two main tributary vaulting poles and vertical support frame fixed connection. Utilize the secondary support pole to be connected with the bottom of battery, the secondary support pole transmits the gravity of battery for the main tributary vaulting pole, and the main tributary vaulting pole transmits power for vertical support frame to the transmission of the gravity of battery on horizontal support frame has been realized. The transverse support frame is designed into a structure that the main support rod and the secondary support rod are connected, so that the material usage amount of the transverse support frame can be reduced as much as possible, the weight of the transverse support frame is reduced, and the purpose of reducing the weight of the battery support is favorably achieved.
Furthermore, the lateral part of inferior bracing piece has set firmly the angle steel, angle steel and inferior bracing piece parallel arrangement, and one side of angle steel pastes and fixed connection with the lateral part of inferior bracing piece mutually, and the another side of angle steel flushes and is provided with a plurality of connecting holes that are used for connecting the battery with the top of inferior bracing piece. Set up the angle steel at the lateral part of inferior bracing piece, conveniently utilize the angle steel to improve the rigidity and the intensity of inferior bracing piece, simultaneously, set up the connecting hole on the angle steel, avoided carrying out the trompil to inferior bracing piece and caused the condition emergence of the intensity and the rigidity reduction of inferior bracing piece.
Further, the equal fixedly connected with in both ends tip of inferior bracing piece has the riser of the rectangle of vertical setting, and the face of riser is perpendicular with the length direction of inferior bracing piece, and the lower extreme fixedly connected with and the connecting plate of inferior bracing piece fixed connection of riser are close to the vertical dead lever of vertical support frame one side on the riser, keep away from the vertical limit fixedly connected with baffle of vertical support frame one side on the riser, the vertical setting of baffle and with riser mutually perpendicular, the lower extreme of dead lever and the lower extreme of baffle all with connecting plate fixed connection. Set up the angle steel at the lateral part of inferior bracing piece, conveniently utilize the angle steel to improve the rigidity and the intensity of inferior bracing piece, simultaneously, set up the connecting hole on the angle steel, avoided carrying out the trompil to inferior bracing piece and caused the condition emergence of the intensity and the rigidity reduction of inferior bracing piece.
Furthermore, the cross section of the fixed rod is groove-shaped and is integrally formed with the vertical plate, and a transverse reinforcing plate is fixedly connected between the upper part of the fixed rod and the vertical plate. The upper portion of riser receives the constraint effect of dead lever relatively weak, makes the riser probably rotate around the crossing department of riser and dead lever under the effect of moment, through setting up the reinforcing plate, can strengthen the constraint effect of dead lever to the riser to reinforcing riser upper portion's stability.
Further, the vertical plate is of a hollow structure. The weight of the vertical plate is favorably reduced, so that the purpose of reducing the whole weight of the battery bracket is achieved.
Furthermore, the main supporting rod is a channel steel, and the secondary supporting rod and the supporting beam are hollow rectangular rods. Channel-section steel and rectangular pole are all that rigidity is great and weight is light material, are favorable to reducing holistic weight under the prerequisite of guaranteeing battery support's holistic rigidity and stability.
Drawings
Fig. 1 is a schematic view of an embodiment of the frame of the electric vehicle of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: frame girder 1, a supporting beam 2, vertical support frame 3, main tributary vaulting pole 4, secondary support pole 5, angle steel 6, riser 7, baffle 8, connecting plate 9, dead lever 10.
Example (b): as shown in figure 1: the electric automobile frame comprises a frame main body and a battery support, wherein the frame main body comprises two frame main beams 1 which are arranged side by side, and a plurality of connecting beams are arranged between the two frame main beams 1; the battery support is located the middle part of frame main part. The battery support comprises two battery placing bins which are respectively arranged at two sides of the frame main body. The battery placing bin comprises a transverse supporting frame and a vertical supporting frame 3, and the vertical supporting frame 3 is arranged on one side of the transverse supporting frame; the vertical support frame 3 comprises two vertical support rods which are vertically arranged, the vertical support rods are preferably made of channel steel, and the upper parts of the vertical support frames 3 are flush with the top of the frame main beam 1 and are fixedly connected through bolts; the transverse support frame comprises two main support rods 4 and two secondary support rods 5, the two secondary support rods 5 are arranged in parallel and are positioned at the upper sides of the two main support rods 4, the two secondary support rods 5 are hollow rectangular rods, and the two main support rods 4 are channel steel; the two main supporting rods 4 are arranged in parallel and are welded and fixed with the middle part of the secondary supporting rod 5; one end of each main supporting rod 4 is welded and fixed with the lower ends of the two vertical supporting rods in a one-to-one correspondence mode. The lateral part of two secondary support rods 5 all is provided with angle steel 6, angle steel 6 and secondary support rod 5 parallel arrangement, and one side of angle steel 6 pastes and welded fastening with the lateral part of secondary support rod 5 mutually, and the another side of angle steel 6 flushes and is provided with the three connecting hole that is used for connecting the battery with the top of secondary support rod 5, and the connecting hole is the bar hole, and the length direction of connecting hole is parallel with the length direction of secondary support rod 5.
The end parts of two ends of the secondary support rod 5 are provided with limiting parts, each limiting part comprises a rectangular vertical plate 7 which is vertically arranged, the vertical plate 7 is in a hollow shape with a rectangular hole in the middle, and the plate surface of the vertical plate 7 is vertical to the length direction of the secondary support rod 5; the lower end of the vertical plate 7 is provided with a transverse connecting plate 9, the connecting plate 9 and the vertical plate 7 are integrally formed, and the connecting plate 9 is welded with the bottom surface of the secondary support rod 5; a vertical fixing rod 10 is arranged on the vertical edge of one side, close to the vertical support frame 3, of the vertical plate 7, the fixing rod 10 is in a channel steel shape, the fixing rod 10 and the vertical plate 7 are integrally formed, and the upper end of the fixing rod 10 is fixedly connected with the frame main beam 1 through a bolt; a baffle plate 8 is integrally formed on the vertical edge of the vertical plate 7, which is far away from one side of the vertical support frame 3, and the baffle plate 8 is vertically arranged and is mutually vertical to the vertical plate 7; the lower ends of the fixing rods 10 and the lower ends of the baffle plates 8 are fixedly welded with the connecting plate 9. A transverse reinforcing plate is welded between the upper part of the fixing rod 10 and the vertical plate 7, and four connecting through holes are formed in the upper part of the fixing rod 10.
Two supporting beams 2 are arranged between the bottoms of the vertical supporting frames 3 of the two battery placing bins, the two supporting beams 2 are arranged side by side along the transverse direction and are positioned below the frame main body, and the supporting beams 2 are preferably made of hollow square tubes. Two ends of the supporting beam 2 are respectively connected with the corresponding vertical supporting frames 3 through bolts.
The specific implementation process is as follows: the two battery placing bins are positioned on the two horizontal sides of the frame main body, and meanwhile, the supporting beam 2 is also positioned right below the frame. After the battery is installed on the battery placing bin, the gravity of the battery is transferred to the frame main body through the battery placing bin. Because the battery placing bin frame is of an overhanging type structure relative to the frame main body, the battery placing bin can produce bending moment effect on the frame main body under the action of gravity of the battery, and therefore the two battery placing bins have the tendency of being close to each other. Connect two batteries through a supporting beam 2 and place the storehouse, utilize a supporting beam 2 to place the lower part in storehouse to two batteries and support to make the produced moment of flexure effect of a supporting beam 2 to the storehouse is placed to the battery counteract the moment of flexure effect that battery gravity produced to the frame main part, and then make the moment of flexure that the frame main part received less, strengthened the stability of frame main part. Meanwhile, the supporting beams 2 are located below the frame, the transmission shafts of the automobile can be arranged at positions close to the lower side of the frame, the transmission shafts are located above the supporting beams 2, and when the transmission shafts are broken and damaged, two sections of the broken transmission shafts can be supported by the two supporting beams 2, so that a transmission shaft protective belt does not need to be arranged independently, and the mechanism of the frame is simplified.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (10)
1. Electric automobile frame, including frame main part and battery holder, its characterized in that: the battery support is positioned in the middle of the frame main body and comprises two battery placing bins which are respectively arranged on two sides of the frame main body; the top that the storehouse was placed to the battery flushes with the top of frame main part, and the bottom that the storehouse was placed to the battery is less than the frame main part to be connected with two at least supporting beams that distribute side by side along transversely between the bottom that two batteries placed the storehouse, supporting beam is located the below of frame main part.
2. The electric vehicle frame of claim 1, wherein: the battery placing bin comprises a transverse supporting frame and a vertical supporting frame, the lower end of the vertical supporting frame is fixedly connected to one side, close to the frame main body, of the transverse supporting frame, and the upper end of the vertical supporting frame is connected with the frame main body.
3. The electric vehicle frame of claim 2, wherein: the vertical support frame is detachably connected with the frame main body.
4. The electric vehicle frame of claim 3, wherein: the supporting beam is detachably connected with the vertical supporting frame.
5. The electric vehicle frame according to any one of claims 2 to 4, characterized in that: the horizontal support frame comprises two main support rods and two secondary support rods, the two secondary support rods are arranged in parallel and are located on the upper sides of the two main support rods, the two main support rods are arranged in parallel and are fixedly connected with the middle portions of the secondary support rods, and the two main support rods are fixedly connected with the vertical support frame.
6. The electric vehicle frame of claim 5, wherein: the lateral part of inferior bracing piece has set firmly the angle steel, and angle steel and inferior bracing piece parallel arrangement, one side of angle steel and the lateral part of inferior bracing piece paste and fixed connection mutually, and the another side of angle steel flushes and is provided with a plurality of connecting holes that are used for connecting the battery with the top of inferior bracing piece.
7. The electric vehicle frame of claim 6, wherein: the equal fixedly connected with in both ends tip of inferior bracing piece's the riser of the rectangle of vertical setting, the face of riser is perpendicular with the length direction of inferior bracing piece, the lower extreme fixedly connected with of riser and inferior bracing piece fixed connection's connecting plate, the vertical dead lever of perpendicular limit fixedly connected with that is close to vertical support frame one side on the riser, the vertical limit fixedly connected with baffle of keeping away from vertical support frame one side on the riser, the vertical setting of baffle and with riser mutually perpendicular, the lower extreme of dead lever and the lower extreme of baffle all with connecting plate fixed connection.
8. The electric vehicle frame of claim 7, wherein: the cross section of the fixed rod is in a groove shape and is integrally formed with the vertical plate, and a transverse reinforcing plate is fixedly connected between the upper part of the fixed rod and the vertical plate.
9. The electric vehicle frame of claim 8, wherein: the vertical plate is of a hollow structure.
10. The electric vehicle frame of claim 9, wherein: the main supporting rod is a channel steel, and the secondary supporting rod and the supporting beam are hollow rectangular rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662355.1U CN211107690U (en) | 2019-09-30 | 2019-09-30 | Electric automobile frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921662355.1U CN211107690U (en) | 2019-09-30 | 2019-09-30 | Electric automobile frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211107690U true CN211107690U (en) | 2020-07-28 |
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ID=71686968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921662355.1U Active CN211107690U (en) | 2019-09-30 | 2019-09-30 | Electric automobile frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211107690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581291A (en) * | 2021-06-01 | 2021-11-02 | 北京航天发射技术研究所 | Off-road vehicle chassis frame |
-
2019
- 2019-09-30 CN CN201921662355.1U patent/CN211107690U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113581291A (en) * | 2021-06-01 | 2021-11-02 | 北京航天发射技术研究所 | Off-road vehicle chassis frame |
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