CN216185711U - Electric vehicle plastic part connecting joint type assembling structure - Google Patents
Electric vehicle plastic part connecting joint type assembling structure Download PDFInfo
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- CN216185711U CN216185711U CN202122359386.3U CN202122359386U CN216185711U CN 216185711 U CN216185711 U CN 216185711U CN 202122359386 U CN202122359386 U CN 202122359386U CN 216185711 U CN216185711 U CN 216185711U
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Abstract
The utility model discloses a plastic part connecting head type assembly structure of an electric vehicle, which comprises a plastic part and a driven part, wherein the bottom surface of the plastic part is provided with a fixed mounting base, the fixed mounting base is of a hollow semi-columnar structure, the bottom of the fixed mounting base is provided with a clamping groove, and clamping blocks are arranged at the two free ends of the clamping groove; the driven part is provided with a plurality of through holes; the plastic part and the driven part are connected through the connector, the connector comprises an upper convex disc, a middle convex disc, a lower convex disc and a clamping piece connected to the bottom surface of the lower convex disc, the clamping piece comprises more than two clamping piece blades, the clamping piece blades are of a V-shaped structure, the top ends of the clamping piece blades are connected with the lower convex disc, the bottom ends of the clamping piece blades are connected with each other, and the lower part of the clamping piece is of a conical structure and the top forms a necking section. The structure of the utility model can improve the assembly efficiency and the assembly stability between the connection of the plastic part and the driven part, improve the external aesthetic property of the whole vehicle plastic part assembly and save the related cost.
Description
Technical Field
The utility model relates to the field of electric vehicles, in particular to a connector type assembly structure of an electric vehicle plastic part.
Background
The piece is moulded in order to guarantee the pleasing to the eye effect of whole car to the outside all assembly of present whole car skeleton of electric motor car, mould the connection of piece and driven piece, the assembly joint of running-board and below iron support especially, the heavy groove is done to the upper end of mostly adopting, the fastening connection mode of screwing with the bolt, it is comparatively complicated in the assembly operation, still influence the outside pleasing to the eye of moulding, and the fastening connection mode stability of screwing of screw is hardly guaranteed, no matter is assembly efficiency, on assembly economy and the stability, the defect that prior art exists is more.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a plastic part connecting head type assembling structure of an electric vehicle.
The novel point of the utility model is that the structure of the utility model can improve the assembly efficiency and the assembly stability between the connection of the plastic part and the driven part, improve the external aesthetic property of the whole vehicle plastic part assembly and save the related cost.
In order to realize the purpose of the utility model, the technical proposal of the utility model is as follows:
a plastic part connecting head type assembly structure of an electric vehicle comprises a plastic part and a driven part, wherein the driven part is made of iron or plastic, a fixed mounting base is arranged on the bottom surface of the plastic part and is of a hollow semi-cylindrical structure, a clamping groove is formed in the bottom of the fixed mounting base, and clamping blocks are arranged at the two free ends of the clamping groove; a plurality of through holes are formed in the driven part; the plastic part and the driven part are connected through a connector, the connector comprises an upper convex disc, a middle convex disc, a lower convex disc and a clamping piece connected to the bottom surface of the lower convex disc, the upper convex disc, the middle convex disc, the lower convex disc and the clamping piece are sequentially connected from top to bottom, the clamping piece comprises more than two clamping piece blades, the clamping piece blades are of a V-shaped structure, the top ends and the lower convex disc of the clamping piece blades are connected, the bottom ends of the clamping piece blades are mutually connected, the lower part of the clamping piece is of a conical structure, a necking section is formed at the top, and the clamping piece is inserted into the through hole and clamped at the necking section; a circle of plastic part connecting groove used for being clamped into the clamping groove is formed between the upper convex disc and the middle convex disc; and a limiting clamping block for limiting the connector to slide out of the clamping groove is arranged at the bottom of the fixed mounting base.
Furthermore, the opposite surfaces of the clamping blocks are arc surfaces. The connector can be pushed into the clamping groove conveniently.
Furthermore, the limiting clamping block is of a hemispherical structure. The connector can be pushed into the clamping groove conveniently.
Furthermore, an intermediate support column is arranged between the clamping piece blades, and an inner convex block is arranged on the inner side of each clamping piece blade. And the supporting function is achieved.
Furthermore, a circle of sponge cushion is arranged between the lower convex disc and the through hole. Make up the remaining clearance, prevent that the connector from floating from top to bottom, lead to being connected between driven piece and the moulding untight.
Furthermore, the clamping piece blades are provided with two pieces which are respectively positioned at two sides of the middle support column.
Furthermore, the center of the convex disc is concave, and the edges at the periphery of the convex disc are inclined downwards. Has certain elasticity in the height direction, and is beneficial to clamping plastic parts.
Furthermore, the lower convex disc is of an umbrella-shaped structure with the periphery inclined downwards. Has certain elasticity in the height direction, and is favorable for clamping the driven part.
Furthermore, reinforcing ribs are arranged in the fixed mounting base. The fixing device plays a role in strengthening and fixing the fixed mounting seat.
Furthermore, the top of the connecting head is provided with a concave counter bore, and the diameter of the inner wall of the upper part of the fixed mounting base is larger than that of the inner wall of the lower part of the fixed mounting base; a circle of convex protrusions are arranged at the bottom of the fixed mounting base; the limiting clamping block is positioned on the outer protrusion. The counter bore and the diameter are selected to have the anti-shrink printing effect, on the other hand, the material consumption can be properly reduced, and the wall thickness of the fixed mounting base can be reduced by the outward protrusion, so that the material consumption is reduced.
The utility model has the beneficial effects that:
1. the structure of the utility model can improve the assembly efficiency and the assembly stability between the connection of the plastic part and the driven part, improve the external aesthetic property of the whole vehicle plastic part assembly and save the related cost.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of a fixed mounting base.
Fig. 3 is a schematic structural diagram of the connecting head.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
Example 1: as shown in fig. 1, 2 and 3, the electric vehicle plastic part connecting head type assembly structure comprises a plastic part 1 and a driven part 2, wherein the driven part is made of iron or plastic, a fixed mounting base 3 is arranged on the bottom surface of the plastic part 1, the fixed mounting base 3 is of a hollow semi-columnar structure, the diameter of the inner wall of the upper part of the fixed mounting base 3 is larger than that of the inner wall of the lower part of the fixed mounting base, and a reinforcing rib 3.2 is arranged in the fixed mounting base 3. The bottom of the fixed mounting base 3 is provided with a clamping groove 4, two free ends of the clamping groove 4 are provided with clamping blocks 5, and the opposite surfaces of the clamping blocks 5 are arc surfaces; the driven part 2 is provided with a plurality of through holes 6; the plastic part 1 and the driven part 2 are connected through a connector 7, the connector 7 is preferably made of nylon, the connector 7 comprises an upper convex disc 7.1, a middle convex disc 7.2, a lower convex disc 7.3 and a clamping piece 7.4 connected to the bottom surface of the lower convex disc 7.3, which are sequentially connected from top to bottom, the top of the connector 7 is provided with a concave counter bore 7.11, the center of the middle convex disc 7.2 is concave, and the peripheral edges of the middle convex disc 7.2 are downward inclined; the lower convex disc 7.3 is of an umbrella-shaped structure with the periphery inclined downwards. The clamping piece 7.4 comprises more than two clamping piece blades 7.41, the clamping piece blades 7.41 are of V-shaped structures, the top ends of the clamping piece blades 7.41 are connected with the lower convex disc 7.3, the bottom ends of the clamping piece blades are connected with each other, a middle support column 7.43 is further arranged between the clamping piece blades 7.41, and inner convex blocks 7.44 are arranged on the inner sides of the clamping piece blades 7.41; the clamping piece blades 7.41 are two pieces and are respectively positioned at two sides of the middle supporting column 7.43. The lower part of the clamping piece 7.4 is of a conical structure, a necking section 7.42 is formed at the top part, the clamping piece 7.4 is inserted from the through hole 6 and clamped at the position of the necking section 7.42, and a circle of spongy cushion 8 is arranged between the lower convex disc 7.3 and the through hole 6; a circle of plastic part connecting groove 7.5 used for being clamped into the clamping groove 4 is formed between the upper convex disc 7.1 and the middle convex disc 7.2; the bottom of the fixed mounting base 3 is provided with a limiting fixture block 3.1 used for limiting the connector 7 to slide out of the clamping groove 4, and the limiting fixture block 3.1 is of a hemispherical structure. A circle of convex 3.3 is arranged at the bottom of the fixed mounting base 3; the limiting clamping block 3.1 is positioned on the convex part 3.3.
During installation, the plastic part connecting groove 7.5 of the connector 7 is clamped into the clamping groove 4 until the plastic part connecting groove is clamped into the limiting clamping block 3.1, then the clamping part 7.4 is inserted into the through hole 6, the clamping part blades 7.41 are pressed and contracted until the clamping part blades slide to the position of the necking section 7.42, the clamping part blades 7.41 rebound, and the plastic part 1 is connected with the driven part 2.
The described embodiments are only some embodiments of the utility model, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (10)
1. A plastic part connecting head type assembly structure of an electric vehicle comprises a plastic part and a driven part, wherein the driven part is made of iron or plastic, and is characterized in that a fixed mounting base is arranged on the bottom surface of the plastic part and is of a hollow semi-columnar structure, a clamping groove is formed in the bottom of the fixed mounting base, and clamping blocks are arranged at two free ends of the clamping groove; a plurality of through holes are formed in the driven part; the plastic part and the driven part are connected through a connector, the connector comprises an upper convex disc, a middle convex disc, a lower convex disc and a clamping piece connected to the bottom surface of the lower convex disc, the upper convex disc, the middle convex disc, the lower convex disc and the clamping piece are sequentially connected from top to bottom, the clamping piece comprises more than two clamping piece blades, the clamping piece blades are of a V-shaped structure, the top ends and the lower convex disc of the clamping piece blades are connected, the bottom ends of the clamping piece blades are mutually connected, the lower part of the clamping piece is of a conical structure, a necking section is formed at the top, and the clamping piece is inserted into the through hole and clamped at the necking section; a circle of plastic part connecting groove used for being clamped into the clamping groove is formed between the upper convex disc and the middle convex disc; and a limiting clamping block for limiting the connector to slide out of the clamping groove is arranged at the bottom of the fixed mounting base.
2. The plastic part connecting head type assembling structure for electric vehicles according to claim 1, wherein the surfaces of the two clamping blocks facing each other are circular arc surfaces.
3. The plastic part connecting head type assembling structure for electric vehicles according to claim 1, wherein the limiting clamping block is a hemispherical structure.
4. The plastic piece connecting head type assembling structure for electric vehicles according to claim 1, wherein an intermediate support column is further provided between the clamping piece blades, and an inner convex block is provided inside the clamping piece blades.
5. The plastic part connecting head type assembling structure for electric vehicles according to claim 1, wherein a circle of sponge cushion is arranged between the lower convex disc and the through hole.
6. The connecting head type assembling structure of electric vehicle plastic parts according to claim 4, wherein said clip member blades have two pieces and are respectively located at both sides of the middle supporting pillar.
7. The plastic part connecting head type assembling structure for electric vehicles according to claim 1, wherein the center of the convex disc is concave and the peripheral edges are inclined downwards.
8. The plastic part connecting head type assembling structure for electric vehicles according to claim 1, wherein the lower protruding disk is of an umbrella-shaped structure with the periphery inclined downwards.
9. The electric vehicle plastic part connecting head type assembling structure as claimed in claim 1, wherein a reinforcing rib is provided in the fixed mounting base.
10. The electric vehicle plastic part connecting head type assembling structure of claim 3, wherein the top of the connecting head is provided with an inwards concave counter bore, and the diameter of the inner wall of the upper part of the fixed mounting base is larger than that of the inner wall of the lower part of the fixed mounting base; a circle of convex protrusions are arranged at the bottom of the fixed mounting base; the limiting clamping block is positioned on the outer protrusion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359386.3U CN216185711U (en) | 2021-09-28 | 2021-09-28 | Electric vehicle plastic part connecting joint type assembling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122359386.3U CN216185711U (en) | 2021-09-28 | 2021-09-28 | Electric vehicle plastic part connecting joint type assembling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216185711U true CN216185711U (en) | 2022-04-05 |
Family
ID=80925300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122359386.3U Active CN216185711U (en) | 2021-09-28 | 2021-09-28 | Electric vehicle plastic part connecting joint type assembling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216185711U (en) |
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2021
- 2021-09-28 CN CN202122359386.3U patent/CN216185711U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 3-1, 3-2 Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province 214105 Patentee after: Tailing Technology Co.,Ltd. Address before: 214105 No. 2, Lingwei West Road, anzhen street, Xishan District, Wuxi City, Jiangsu Province Patentee before: Tailing technology development (Jiangsu) Co.,Ltd. Address after: 214105 No. 2, Lingwei West Road, anzhen street, Xishan District, Wuxi City, Jiangsu Province Patentee after: Tailing technology development (Jiangsu) Co.,Ltd. Address before: 214105 No. 3 Dongsheng Road, Anzhen Street, Xishan District, Wuxi City, Jiangsu Province Patentee before: Tailing Technology Development Co.,Ltd. |
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| CP03 | Change of name, title or address |