CN208359861U - The swing arm of stable structure - Google Patents
The swing arm of stable structure Download PDFInfo
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- CN208359861U CN208359861U CN201821019878.XU CN201821019878U CN208359861U CN 208359861 U CN208359861 U CN 208359861U CN 201821019878 U CN201821019878 U CN 201821019878U CN 208359861 U CN208359861 U CN 208359861U
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- transmission rod
- swing arm
- mounting blocks
- main body
- arm main
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Abstract
The utility model discloses a kind of swing arms of stable structure, including swing arm main body and secondary force transmission mechanism, the bending place of swing arm main body is arranged in the pair force transmission mechanism, secondary force transmission mechanism includes mounting blocks and transmission rod, the mounting blocks are two pieces, two pieces of mounting blocks are separately positioned on the both ends of the bending place of swing arm main body, the both ends of a piece transmission rod are connected with two pieces of mounting blocks at the both ends for the bending place for being located at swing arm main body respectively, it is connected between transmission rod and mounting blocks by detachable connection structure, the side of shown transmission rod is equipped with the damping spring for being parallel to transmission rod setting, damping spring in the raw under length be longer than the length of transmission rod, the both ends of damping spring are connected with two pieces of mounting blocks at the both ends for the bending place for being located at swing arm main body respectively.It solves the problem of since easily deformation occurs causes security risk for reasons in structure when the long-term stress in right swing arm bending place, while solving the problems, such as that the transmission rod rate of decay of secondary force transmission mechanism is fast.
Description
Technical field
The utility model relates to technical field of vehicle safety, and in particular to a kind of swing arm of stable structure.
Background technique
Swing arm is one of essential component in automobile, although component is small, is had for support vehicle body critically important
Effect and automobile damper, spring collectively forms suspension, and swing arm primarily serves the effect of damping vibration, can buffer
Vibration in running car, damper are exactly to play buffer function for cooperating swing arm.
Although but existing swing arm use preferable material be made, due to for a long time by impact and torsion work
With, be easy to happen deformation, bending partially due to the reason of structure is even more to be easy to happen deformation, even if being provided in bending place
The transmission rod rate of decay of secondary force transmission mechanism, secondary force transmission mechanism also can be quickly.
Utility model content
The purpose of this utility model is to provide a kind of swing arm of stable structure, when solving the long-term stress in right swing arm bending place
The problem of deformation occurs since reasons in structure is easy, causes security risk, while solving the transmission rod rate of decay of secondary force transmission mechanism
Fast problem.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of swing arm of stable structure, including swing arm main body and secondary force transmission mechanism, the pair force transmission mechanism are arranged in swing arm
The bending place of main body, secondary force transmission mechanism include mounting blocks and transmission rod, and the mounting blocks are two pieces, and two pieces of mounting blocks are respectively set
At the both ends of the bending place of swing arm main body, the both ends of a transmission rod respectively be located at swing arm main body bending place both ends two
Block mounting blocks are connected, and are connected between transmission rod and mounting blocks by detachable connection structure, the side of shown transmission rod is equipped with
Be parallel to the damping spring of transmission rod setting, damping spring in the raw under length be longer than the length of transmission rod, damping
The both ends of spring are connected with two pieces of mounting blocks at the both ends for the bending place for being located at swing arm main body respectively.
Provided with secondary force transmission mechanism, when the torsion that swing arm main body is born is transmitted to the bending place of swing arm main body, secondary power transmission
Mechanism can help the dynamics of swing arm main body transmitting a part, and a part of torsion is transmitted by mounting blocks and transmission rod, this
Part power will not be applied directly to the bending place of swing arm main body, therefore the torsion that the bending place of swing arm main body is subject to is smaller, is not easy
Deformation occurs, can effectively improve the security performance of swing arm main body, is provided with damping spring, and damping spring is in the raw
Under length be longer than power transmission pole length, therefore when swing arm main body receives impact endurance test shock, act on damping spring first,
Without being applied directly on transmission rod, after sponging a part of kinetic energy by damping spring compression, active force, which remakes, uses power transmission
On bar, the power that transmission rod is born is smaller, can effectively increase the service life of transmission rod.
As the further preferred of the utility model, the mounting blocks are located at the bottom of swing arm main body.
It is in order not to allow and install that the bottom of swing arm main body, which is arranged in, in mounting blocks rather than is arranged at the top of swing arm main body
Block occupies the space of swing arm main body installation, avoids impacting the installation of swing arm.
As the further preferred of the utility model, the detachable connection structure includes that mounting blocks bottom is arranged in
Mounting blocks screw hole, the transmission rod screw hole being correspondingly arranged with mounting blocks screw hole that transmission rod both ends are set and for connecting mounting blocks
The fastening bolt of screw hole and transmission rod screw hole.
It by detachable connection structure, can be replaced convenient for removing transmission rod, or work as swing arm main body bending place
Intensity when bearing pressure long-term so enough, transmission rod can be unloaded.
As the further preferred of the utility model, the bottom of the mounting blocks is additionally provided with notch transmission rod grafting directed downwardly
Slot, the width of transmission rod inserting groove notch are less than the diameter of transmission rod, and mounting blocks, transmission rod are run through in one end of transmission rod inserting groove
Inserting groove is interface through one end of mounting blocks, and the shape size of interface is adapted with the longitudinal section of transmission rod, is located at pendulum
The interface of two pieces of mounting blocks at same bending part both ends is on the same line in arm body.
Transmission rod inserting groove is set, is plugged on the both ends of transmission rod in transmission rod inserting groove, such transmission rod installs
After be not susceptible to fall off, even if bolt looseness, transmission rod is still plugged in transmission rod inserting groove, is not easy to fall from mounting blocks
It falls, traffic safety will not thus be impacted.
As the further preferred of the utility model, the transmission rod inserting groove of same mounting blocks bottom has two or more, together
It is arranged in parallel between the transmission rod inserting groove of one mounting blocks bottom.
Two or more transmission rod inserting grooves are set, the quantity of transmission rod can be thus set according to demand, by larger
In the swing arm main body of torsion, several transmission rods can be set more, by the swing arm main body of smaller torsion, several can be arranged less
Transmission rod.
As the further preferred of the utility model, the transmission rod is hollow structure.
Hollow structure is set by transmission rod, it is lighter and handier in this way.
As the further preferred of the utility model, the two sides of the bending place of the swing arm main body is equipped with securing plate.
Provided with the bending place of swing arm main body can be enabled to bear bigger pressure after securing plate.
Compared with prior art, the utility model can at least reach one in following beneficial effect:
1. being provided with secondary force transmission mechanism, the pressure that swing arm main body bending place is subject to is smaller, is less susceptible to that deformation occurs, safety
It is higher.
2. convenient for being mounted and dismounted to transmission rod.
3. the quantity of transmission rod can be arranged according to demand.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
Specific embodiment 1:
Fig. 1 shows a kind of swing arm of stable structure, including swing arm main body 1 and secondary force transmission mechanism, the pair force transmission mechanism
The bending place of swing arm main body 1 is set, and secondary force transmission mechanism includes mounting blocks 2 and transmission rod 3, and the mounting blocks 2 are two pieces, two pieces
Mounting blocks 2 are separately positioned on the both ends of the bending place of swing arm main body 1, and the both ends of a transmission rod 3 are respectively and positioned at swing arm main body 1
Bending place both ends two pieces of mounting blocks 2 be connected, be connected between transmission rod 3 and mounting blocks by detachable connection structure,
The side of shown transmission rod be equipped with is parallel to transmission rod setting damping spring 6, damping spring 6 in the raw under length
It is longer than the length of transmission rod 3, the two pieces of installations with the both ends for the bending place for being located at swing arm main body 1 respectively of the both ends of damping spring 6
2 phase of block is repeatedly.
Provided with secondary force transmission mechanism, when the torsion that swing arm main body is born is transmitted to the bending place of swing arm main body, secondary power transmission
Mechanism can help the dynamics of swing arm main body transmitting a part, and a part of torsion is transmitted by mounting blocks and transmission rod, this
Part power will not be applied directly to the bending place of swing arm main body, therefore the torsion that the bending place of swing arm main body is subject to is smaller, is not easy
Deformation occurs, can effectively improve the security performance of swing arm main body, is provided with damping spring, and damping spring is in the raw
Under length be longer than power transmission pole length, therefore when swing arm main body receives impact endurance test shock, act on damping spring first,
Without being applied directly on transmission rod, after sponging a part of kinetic energy by damping spring compression, active force, which remakes, uses power transmission
On bar, the power that transmission rod is born is smaller, can effectively increase the service life of transmission rod.
Specific embodiment 2:
The present embodiment is to have carried out further instruction to the position of mounting blocks 2 on the basis of specific embodiment 1, described
Mounting blocks 2 are located at the bottom of swing arm main body 1.
It is in order not to allow and install that the bottom of swing arm main body, which is arranged in, in mounting blocks rather than is arranged at the top of swing arm main body
Block occupies the space of swing arm main body installation, avoids impacting the installation of swing arm.
Specific embodiment 3:
The present embodiment is to have carried out further instruction to detachable connection structure on the basis of specific embodiment 1,
The detachable connection structure include the mounting blocks screw hole that 2 bottom of mounting blocks is set, 3 both ends of transmission rod are set with peace
The transmission rod screw hole that dress block screw hole is correspondingly arranged and the fastening bolt 4 for connecting mounting blocks screw hole and transmission rod screw hole.
It by detachable connection structure, can be replaced convenient for removing transmission rod, or work as swing arm main body bending place
Intensity when bearing pressure long-term so enough, transmission rod can be unloaded.
Specific embodiment 4:
The present embodiment is to have carried out further instruction, the mounting blocks to mounting blocks 2 on the basis of specific embodiment 3
2 bottom is additionally provided with notch transmission rod inserting groove 5 directed downwardly, and the width of 5 notch of transmission rod inserting groove is less than the straight of transmission rod 3
Mounting blocks 2 are run through in diameter, one end of transmission rod inserting groove 5, and transmission rod inserting groove 5 is interface 51 through one end of mounting blocks 2, insert
The shape size of interface 51 is adapted with the longitudinal section of transmission rod 3, two pieces of same bending part both ends in swing arm main body 1
The interface 51 of mounting blocks 2 is on the same line.
Transmission rod inserting groove is set, is plugged on the both ends of transmission rod in transmission rod inserting groove, such transmission rod installs
After be not susceptible to fall off, even if bolt looseness, transmission rod is still plugged in transmission rod inserting groove, is not easy to fall from mounting blocks
It falls, traffic safety will not thus be impacted.
Specific embodiment 5:
The present embodiment is to have carried out further instruction to transmission rod inserting groove 5 on the basis of specific embodiment 4, same
The transmission rod inserting groove 5 of 2 bottom of mounting blocks has two or more, mutually puts down between the transmission rod inserting groove 5 of same 2 bottom of mounting blocks
Row setting.
Two or more transmission rod inserting grooves are set, the quantity of transmission rod can be thus set according to demand, by larger
In the swing arm main body of torsion, several transmission rods can be set more, by the swing arm main body of smaller torsion, several can be arranged less
Transmission rod.
Specific embodiment 6:
The present embodiment is to have carried out further instruction, the transmission rod to transmission rod 3 on the basis of specific embodiment 1
3 be hollow structure.
Hollow structure is set by transmission rod, it is lighter and handier in this way.
Specific embodiment 7:
The present embodiment is that securing plate 7 is additionally arranged on the basis of specific embodiment 1, the bending place of the swing arm main body 1
Two sides is equipped with securing plate 7.
Provided with the bending place of swing arm main body can be enabled to bear bigger pressure after securing plate.
Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still,
It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations
It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims
In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block
And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.
Claims (7)
1. a kind of swing arm of stable structure, including swing arm main body (1) and secondary force transmission mechanism, it is characterised in that: the pair power transmission machine
Structure is arranged in the bending place of swing arm main body (1), and secondary force transmission mechanism includes mounting blocks (2) and transmission rod (3), the mounting blocks (2)
It is two pieces, two pieces of mounting blocks (2) are separately positioned on the both ends of the bending place of swing arm main body (1), the both ends point of a transmission rod (3)
It is not connected with two pieces of mounting blocks (2) at the both ends for the bending place for being located at swing arm main body (1), leads between transmission rod (3) and mounting blocks
It crosses detachable connection structure to be connected, the side of shown transmission rod is equipped with the damping spring (6) for being parallel to transmission rod setting, damping
Spring (6) in the raw under length be longer than the length of transmission rod (3), the both ends of damping spring (6) respectively and are located at pendulum
Two pieces of mounting blocks (2) at the both ends of the bending place of arm body (1) are connected.
2. the swing arm of stable structure according to claim 1, it is characterised in that: the mounting blocks (2) are located at swing arm main body
(1) bottom.
3. the swing arm of stable structure according to claim 1, it is characterised in that: the detachable connection structure includes setting
Set mounting blocks (2) bottom mounting blocks screw hole, setting transmission rod (3) both ends the power transmission being correspondingly arranged with mounting blocks screw hole
Bar screw hole and fastening bolt (4) for connecting mounting blocks screw hole and transmission rod screw hole.
4. the swing arm of stable structure according to claim 3, it is characterised in that: the bottom of the mounting blocks (2) is additionally provided with
Notch transmission rod inserting groove (5) directed downwardly, the width of transmission rod inserting groove (5) notch are less than the diameter of transmission rod (3), transmission rod
Mounting blocks (2) are run through in one end of inserting groove (5), and transmission rod inserting groove (5) is interface (51) through the one end of mounting blocks (2),
The shape size of interface (51) is adapted with the longitudinal section of transmission rod (3), is located at same bending part two on swing arm main body (1)
The interface (51) of two pieces of mounting blocks (2) at end is on the same line.
5. the swing arm of stable structure according to claim 4, it is characterised in that: the transmission rod of same mounting blocks (2) bottom
Inserting groove (5) has two or more, arranged in parallel between the transmission rod inserting groove (5) of same mounting blocks (2) bottom.
6. the swing arm of stable structure according to claim 1, it is characterised in that: the transmission rod (3) is hollow structure.
7. the swing arm of stable structure according to claim 1, it is characterised in that: the bending place of the swing arm main body (1)
Two sides is equipped with securing plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019878.XU CN208359861U (en) | 2018-06-29 | 2018-06-29 | The swing arm of stable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821019878.XU CN208359861U (en) | 2018-06-29 | 2018-06-29 | The swing arm of stable structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208359861U true CN208359861U (en) | 2019-01-11 |
Family
ID=64927553
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821019878.XU Active CN208359861U (en) | 2018-06-29 | 2018-06-29 | The swing arm of stable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208359861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792660A (en) * | 2019-12-05 | 2020-02-14 | 瑞德(新乡)路业有限公司 | New material linking arm is with preventing subassembly that bends |
-
2018
- 2018-06-29 CN CN201821019878.XU patent/CN208359861U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110792660A (en) * | 2019-12-05 | 2020-02-14 | 瑞德(新乡)路业有限公司 | New material linking arm is with preventing subassembly that bends |
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