CN211336320U - Electric vehicle shock absorber structure - Google Patents
Electric vehicle shock absorber structure Download PDFInfo
- Publication number
- CN211336320U CN211336320U CN201921627897.5U CN201921627897U CN211336320U CN 211336320 U CN211336320 U CN 211336320U CN 201921627897 U CN201921627897 U CN 201921627897U CN 211336320 U CN211336320 U CN 211336320U
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- Prior art keywords
- rod
- supporting rod
- spring
- shock absorber
- fixing
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- Expired - Fee Related
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- 230000035939 shock Effects 0.000 title claims abstract description 40
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 38
- 238000000034 method Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Abstract
The utility model discloses an electric vehicle shock absorber structure, which relates to the technical field of electric vehicle shock absorbers and comprises a shock absorber piston rod, wherein the top end and the bottom end of the shock absorber piston rod are respectively fixed with a spring top plate and a spring bottom plate; the spring is arranged on the outer side of the piston rod of the shock absorber, and the top end and the bottom end of the spring are respectively fixed with the spring top plate and the spring bottom plate; the supporting rod groove is formed in the upper surface of the spring bottom plate; the bottom end of the first supporting rod is hinged with the bottom side surface of the supporting rod groove; the bottom of the second supporting rod is hinged with the top end of the first supporting rod. The utility model provides a first bracing piece and second bracing piece cooperation are used and can be restricted piston rod and the scope that the spring contracts, have avoided leading to the bumper shock absorber to reciprocate the great and lead to the part to appear damaging because of the road surface is too rugged and rough.
Description
Technical Field
The utility model relates to an electric motor car bumper shock absorber technical field especially relates to an electric motor car bumper shock absorber structure.
Background
The electric vehicle shock absorber is mainly used for inhibiting the shock when the spring absorbs the shock and rebounds and the impact from the road surface.
If the road surface is too rugged, the electric motor car bumper shock absorber can reciprocate repeatedly in the driving process, and the moving amplitude is large, so that the piston rod or other parts of the electric motor car bumper shock absorber can be damaged for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing an electric motor car bumper shock absorber structure, when meetting too rugged road surface, can protect piston rod and other parts.
The purpose of the utility model can be achieved by adopting the following technical scheme:
an electric vehicle shock absorber structure comprises
The top end and the bottom end of the shock absorber piston rod are respectively fixed with a spring top plate and a spring bottom plate;
the spring is arranged on the outer side of the piston rod of the shock absorber, and the top end and the bottom end of the spring are respectively fixed with the spring top plate and the spring bottom plate;
the supporting rod groove is formed in the upper surface of the spring bottom plate;
the bottom end of the first supporting rod is hinged with the bottom side surface of the supporting rod groove;
the bottom end of the second supporting rod is hinged with the top end of the first supporting rod;
the supporting rod groove is used for placing the first supporting rod and the second supporting rod;
the two square fixing grooves are respectively formed in the side face of the top end of the first supporting rod and the side face of the top end of the square fixing groove;
the bracing piece connecting rod, bracing piece connecting rod top, bottom side all are fixed with rectangular pole, and above-mentioned rectangular pole corresponds inserts two be used for fixing in the square fixed slot first bracing piece with the second bracing piece.
Preferably, a damper fixing ring is fixed on the end face of the top end of the damper piston rod.
Preferably, a first magnet is embedded in the other side face of the top end of the first supporting rod, a second magnet is embedded in the bottom side face of the supporting rod groove, and the first magnet and the second magnet are mutually attracted to fix the position of the first supporting rod.
Preferably, the first support rod is hinged to the support rod groove and the second support rod through hinges respectively.
Preferably, a first supporting rod fixing rod is fixed on the inner side wall surface of the spring bottom plate, a fixing rod accommodating cavity is formed in the other side surface of the bottom end of the first supporting rod, and the first supporting rod fixing rod is inserted into the inner side of the fixing rod accommodating cavity and used for fixing the position of the first supporting rod.
Preferably, the first supporting rod fixing rod is composed of a cylindrical rod and a plastic ball, the fixing rod is of a spherical structure with the size of two thirds of the cavity, the diameter of the plastic ball is larger than the diameter of an opening of the cavity of the fixing rod, the diameter of the plastic ball is smaller than the diameter of the cavity of the fixing rod, and the section diameter of the cylindrical rod is smaller than the diameter of the plastic ball.
Preferably, the support rod groove is arranged at the outer side of the spring, and the support rod groove and the spring are not mutually influenced.
Preferably, the total thickness of the first support bar and the second support bar is less than the height of the inner wall of the groove of the support bar.
Preferably, the first magnet and the fixing rod accommodating cavity are not located on the same side.
The utility model has the advantages of:
the utility model provides a first bracing piece and second bracing piece cooperation are used and can be restricted piston rod and the scope that the spring contracts, have avoided leading to the bumper shock absorber to reciprocate the great and lead to the part to appear damaging because of the road surface is too rugged and rough.
Drawings
Fig. 1 is a schematic front view of a piston rod of a shock absorber according to an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a spring bottom plate according to an embodiment of the present invention;
fig. 3 is a schematic view of a three-dimensional structure of a support rod connecting rod according to an embodiment of the present invention.
In the figure: 1-a damper piston rod, 2-a spring top plate, 3-a spring bottom plate, 4-a damper fixing ring, 5-a spring, 6-a first support rod, 7-a support rod groove, 8-a first support rod fixing rod, 9-a second support rod, 10-a square fixing groove, 12-a first magnet, 13-a second magnet, 14-a support rod connecting rod, 15-a long rod, and 16-a fixing rod cavity.
Detailed Description
In order to make the technical solutions of the present invention clearer and clearer for those skilled in the art, the present invention will be described in further detail with reference to the following embodiments and the accompanying drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1 to 3, the damper structure for electric vehicle provided by the present embodiment comprises
A spring top plate 2 and a spring bottom plate 3 are respectively fixed at the top and the bottom of the shock absorber piston rod 1;
the spring 5 is arranged on the outer side of the piston rod 1 of the shock absorber, and the top end and the bottom end of the spring 5 are respectively fixed with the spring top plate 2 and the spring bottom plate 3;
the supporting rod groove 7 is formed in the upper surface of the spring bottom plate 3;
the bottom end of the first supporting rod 6 is hinged with the bottom side surface of the supporting rod groove 7;
the bottom end of the second supporting rod 9 is hinged with the top end of the first supporting rod 6;
the vertical height value of the first support rod 6 and the second support rod 9 is lower than the distance value between the spring top plate 2 and the spring bottom plate 3, namely, a certain distance is reserved between the top end of the second support rod 9 and the spring top plate 2 in a vertical state, so that the piston rod 1 and the spring 5 can stretch and retract in a small range;
the support rod groove 7 is used for placing the first support rod 6 and the second support rod 9;
the number of the square fixing grooves 10 is two, and the two square fixing grooves 10 are respectively formed in the side surface of the top end of the first supporting rod 6 and the side surface of the top end of the square fixing groove 10;
the supporting rod connecting rod 14, the supporting rod connecting rod 14 top, the bottom side all is fixed with rectangular pole 15, and above-mentioned rectangular pole 15 corresponds and inserts two square fixed slots 10 in and be used for fixed first bracing piece 6 and second bracing piece 9, because rectangular pole 15 and square fixed slot 10 are the cuboid structure, both can not produce the rotation when combining, and then make the second bracing piece 9 can be vertical stable be in the top of first bracing piece 6.
In the present embodiment, as shown in fig. 1, a damper fixing ring 4 is fixed to a tip end surface of the damper piston rod 1 for connecting to an electric vehicle.
In this embodiment, as shown in fig. 2, a first magnet 12 is inlaid in the other side of the top of the first support rod 6, a second magnet 13 is inlaid in the bottom side of the support rod groove 7, the first magnet 12 and the second magnet 13 attract each other to fix the position of the first support rod 6, that is, when the first support rod 6 lies, the first magnet 12 and the second magnet 13 are close to each other, so that the stability of the first support rod 6 when the support rod groove 7 is placed inside can be improved, and the first support rod 6 is prevented from shaking up and down.
In the present embodiment, as shown in fig. 2, the first support bar 6 is hinged to the support bar groove 7 and the second support bar 9 by hinges, respectively, so as to facilitate the rotation of the first support bar 6 and the second support bar 9.
In this embodiment, as shown in fig. 1, a first supporting rod fixing rod 8 is fixed on an inner side wall surface of the spring base plate 3, and a fixing rod accommodating cavity 16 is formed in another side surface of a bottom end of the first supporting rod 6, the first supporting rod fixing rod 8 is inserted into an inner side of the fixing rod accommodating cavity 16 to fix the position of the first supporting rod 6, the first magnet 12 and the fixing rod accommodating cavity 16 are not located on the same side, that is, the first magnet 12 and the fixing rod accommodating cavity 16 are located on the side surface in bilateral symmetry, so that the structure is reasonable, and when the first supporting rod 6 is erected, the first supporting rod fixing rod 8 can be inserted into the inner side of the fixing rod.
In this embodiment, as shown in fig. 2, the first supporting rod fixing rod 8 is composed of a cylindrical rod and a plastic ball, the fixing rod cavity is a spherical structure with a size of two thirds, the diameter of the plastic ball is larger than the opening diameter of the fixing rod cavity 16, the diameter of the plastic ball is smaller than the cavity diameter of the fixing rod cavity 16, the section diameter of the cylindrical rod is smaller than the diameter of the plastic ball, because the plastic ball has certain elasticity, the plastic ball can be plugged into the cavity inside the fixing rod cavity 16 through the opening of the fixing rod cavity 16, and the plastic ball cannot be separated from the fixing rod cavity 16 under certain force, so that the first supporting rod 6 can be stably in a vertical state.
In the present embodiment, as shown in fig. 1, the support bar groove 7 is disposed outside the spring 5, and the support bar groove 7 and the spring 5 are not affected by each other, in order to ensure that the first support bar 6 and the second support bar 9 do not affect the use of the spring 5.
In this embodiment, as shown in fig. 2, the total thickness of the first support bar 6 and the second support bar 9 is less than the height of the inner wall of the support bar groove 7, so that the first support bar 6 and the second support bar 9 can be completely located inside the support bar groove 7 when not in use, and the appearance and normal use of the shock absorber of the electric vehicle are not affected.
As shown in fig. 1 to fig. 3, the using process of the shock absorber structure of the electric vehicle provided by the embodiment is as follows:
when preparing to travel on a rugged road with a long distance, we can vertically place the first supporting rod 6 and the second supporting rod 9, in the process of rotating the first supporting rod 6, the first supporting rod fixing rod 8 is plugged into the inner side of the fixing rod accommodating cavity 16, then the strip rod 15 on the supporting rod connecting rod 14 is correspondingly inserted into the inner sides of the two square fixing grooves 10, so that the first supporting rod 6 and the second supporting rod 9 do not rotate, in the process of shortening the shock absorber, the spring top plate 2 can be abutted against the top end of the second supporting rod 9, the spring top plate 2 cannot continuously move downwards, and further the contraction range of the piston rod 1 and the spring 5 is limited.
In summary, in the present embodiment, the first support rod 6 and the second support rod 9 provided by the present embodiment are used in cooperation to limit the contraction range of the piston rod 1 and the spring 5, so as to avoid damage to components due to the large up-and-down movement amplitude of the shock absorber caused by the rough road surface.
The above description is only a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto, and any person skilled in the art can replace or change the technical solution and the concept of the present invention within the scope of the present invention.
Claims (9)
1. The utility model provides an electric motor car bumper shock absorber structure which characterized in that: comprises that
The top and the bottom of the shock absorber piston rod (1) are respectively fixed with a spring top plate (2) and a spring bottom plate (3);
the spring (5) is arranged on the outer side of the shock absorber piston rod (1), and the top end and the bottom end of the spring (5) are respectively fixed with the spring top plate (2) and the spring bottom plate (3);
the supporting rod groove (7), the supporting rod groove (7) is arranged on the upper surface of the spring bottom plate (3);
the bottom end of the first supporting rod (6) is hinged with the bottom side surface of the supporting rod groove (7);
the bottom end of the second supporting rod (9) is hinged with the top end of the first supporting rod (6);
the supporting rod groove (7) is used for placing the first supporting rod (6) and the second supporting rod (9);
the number of the square fixing grooves (10) is two, and the two square fixing grooves (10) are respectively formed in the side face of the top end of the first supporting rod (6) and the side face of the top end of the square fixing groove (10);
the supporting rod connecting rod (14), the top and bottom side surfaces of the supporting rod connecting rod (14) are all fixed with a long rod (15), the long rod (15) is correspondingly inserted into two square fixing grooves (10) and used for fixing the first supporting rod (6) and the second supporting rod (9).
2. The electric vehicle shock absorber structure according to claim 1, wherein: and a shock absorber fixing ring (4) is fixed on the end surface of the top end of the shock absorber piston rod (1).
3. The electric vehicle shock absorber structure according to claim 1, wherein: the utility model discloses a bracing piece, including first bracing piece (6), the first magnet (12) of inlaying in the top another side of first bracing piece (6), the end side of bracing piece recess (7) is inlayed and is had second magnet (13), first magnet (12) with second magnet (13) inter attraction is used for fixing the position of first bracing piece (6).
4. The electric vehicle shock absorber structure according to claim 1, wherein: the first supporting rod (6) is hinged with the supporting rod groove (7) and the second supporting rod (9) through hinges respectively.
5. The electric vehicle shock absorber structure according to claim 3, wherein: the spring support plate is characterized in that a first supporting rod fixing rod (8) is fixed on the inner side wall surface of the spring base plate (3), a fixing rod accommodating cavity (16) is formed in the other side surface of the bottom end of the first supporting rod (6), and the first supporting rod fixing rod (8) is inserted into the inner side of the fixing rod accommodating cavity (16) and used for fixing the position of the first supporting rod (6).
6. The electric vehicle shock absorber structure according to claim 5, wherein: the first supporting rod fixing rod (8) is composed of a cylindrical rod and a plastic ball, the fixing rod accommodating cavity (16) is of a spherical structure with the size of two thirds, the diameter of the plastic ball is larger than the opening diameter of the fixing rod accommodating cavity (16), the diameter of the plastic ball is smaller than the accommodating cavity diameter of the fixing rod accommodating cavity (16), and the section diameter of the cylindrical rod is smaller than the diameter of the plastic ball.
7. The electric vehicle shock absorber structure according to claim 1, wherein: the support rod groove (7) is arranged on the outer side of the spring (5), and the support rod groove (7) and the spring (5) are not affected with each other.
8. The electric vehicle shock absorber structure according to claim 1, wherein: the total thickness of the first supporting rod (6) and the second supporting rod (9) is smaller than the height of the inner wall of the supporting rod groove (7).
9. The electric vehicle shock absorber structure according to claim 5, wherein: the first magnet (12) is not located on the same side as the rod receiving cavity (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627897.5U CN211336320U (en) | 2019-09-27 | 2019-09-27 | Electric vehicle shock absorber structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921627897.5U CN211336320U (en) | 2019-09-27 | 2019-09-27 | Electric vehicle shock absorber structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211336320U true CN211336320U (en) | 2020-08-25 |
Family
ID=72092946
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921627897.5U Expired - Fee Related CN211336320U (en) | 2019-09-27 | 2019-09-27 | Electric vehicle shock absorber structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211336320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576296A (en) * | 2022-03-04 | 2022-06-03 | 重庆禾呈木杉机械制造有限公司 | Motorcycle shock absorber capable of increasing number of springs |
-
2019
- 2019-09-27 CN CN201921627897.5U patent/CN211336320U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576296A (en) * | 2022-03-04 | 2022-06-03 | 重庆禾呈木杉机械制造有限公司 | Motorcycle shock absorber capable of increasing number of springs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200825 |