CN209409737U - A kind of the back pressure bar assembly and electric car of electric car - Google Patents
A kind of the back pressure bar assembly and electric car of electric car Download PDFInfo
- Publication number
- CN209409737U CN209409737U CN201822257252.9U CN201822257252U CN209409737U CN 209409737 U CN209409737 U CN 209409737U CN 201822257252 U CN201822257252 U CN 201822257252U CN 209409737 U CN209409737 U CN 209409737U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- bushing
- steel bushing
- fitted
- steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 77
- 239000010959 steel Substances 0.000 claims abstract description 77
- 238000004073 vulcanization Methods 0.000 claims description 5
- 238000003754 machining Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
A kind of the back pressure bar assembly and electric car of electric car, the back pressure bar assembly includes intermediate connecting rod, first steel bushing, the first bushing being fitted in first steel bushing, the first fixing sleeve being fitted in the first bushing, second steel bushing, the second bushing being fitted in second steel bushing, the second fixing sleeve being fitted in the second bushing, the intermediate connecting rod is hollow cylinder, it further include first connecting rod and the second connecting rod, one end of the first connecting rod is fixedly connected with the side of first steel bushing, the other end is provided with external screw thread, one end of second connecting rod is fixedly connected with the side of second steel bushing, the other end is provided with external screw thread, the both ends of the intermediate connecting rod are respectively fixedly connected with the nut with external screw thread cooperation, the first connecting rod and the other end of the second connecting rod are additionally provided with locking nut.The back pressure bar assembly structure of the utility model is simple, easily manufactured and stable structure, and applicability is high, improves the stability of electric car.
Description
Technical field
The utility model relates to a kind of back pressure bar assembly, the back pressure bar assembly of especially a kind of electric car and electronic
Automobile.
Background technique
Currently, back pressure bar is rear overhang rack system in order to which improve that automobile roll performance generallys use is back pressure bar
One of system auxiliary elastic element, effect are to prevent automobile vehicle body when turning from too big lateral inclination and cross occurs
To angular oscillation, vehicle body is promoted to keep relative balance state, reduce automobile transverse direction inclination degree and improve its ride comfort, guarantees automobile
With good control stability.One end connection vehicle body or vehicle frame of distance rod, one end connect axle, and stress is more complicated, right
Stability, comfortableness and security when vehicle body is turned have a great impact, therefore have to the structure and size and performance of distance rod
Relatively high requirement, and current thrust rod structure need to be improved and improve.
Utility model content
The purpose of this utility model is to provide a kind of back pressure bar assemblies of electric car, including intermediate connecting rod, first
Steel bushing, the first bushing being fitted in first steel bushing, the first fixing sleeve being fitted in the first bushing, the second steel bushing, pressure
The second bushing in second steel bushing, the second fixing sleeve being fitted in the second bushing, the intermediate connecting rod are hollow
Cylinder, it is characterised in that: it further include first connecting rod and the second connecting rod, one end of the first connecting rod and first steel
The side of set is fixedly connected, and the other end is provided with external screw thread；The side of one end of second connecting rod and second steel bushing
It is fixedly connected, the other end is provided with external screw thread, externally threaded oppositely oriented on the first connecting rod and the second connecting rod；It is described
The both ends of intermediate connecting rod are respectively fixedly connected with the nut with external screw thread cooperation, the first connecting rod and the second connecting rod it is another
One end is additionally provided with locking nut, and the first connecting rod and the second connecting rod are matched with the both ends screw thread of the intermediate connecting rod respectively
It closes.
External screw thread by the way that the other end of nut and connecting rod is directly fixedly installed at the both ends of intermediate connecting rod cooperates, and passes through
Intermediate connecting rod is rotated, can be realized and adjust the first steel bushing, the second steel bushing at a distance from intermediate connecting rod, eliminate in intermediate connecting rod
The step of portion's machining internal thread, the processing program of back pressure bar assembly is simplified, save the cost is easily manufactured.Meanwhile passing through lock
The cooperation of tight nut and intermediate connecting rod top nut is realized and adjusts the first steel bushing, the second steel bushing at a distance from intermediate connecting rod and fastening
Degree facilitates installation and increases the stability of back pressure bar.
As a kind of improvement of the utility model, first bushing include the first outer steel sleeve, the first inner sleeve and vulcanization in
The first rubber bodies between first outer steel sleeve and the first inner sleeve, the first outer steel sleeve interference are fitted in the first steel bushing,
The first fixing sleeve interference is fitted in the first inner sleeve；Second bushing includes the second outer steel sleeve, the second inner sleeve and vulcanization
The second rubber bodies between second outer steel sleeve and the second inner sleeve, the second outer steel sleeve interference are fitted in second steel
In set, the second fixing sleeve interference is fitted in the second inner sleeve.
Another kind as the utility model improves, and first fixing sleeve and the second fixing sleeve protrude from respectively in axial direction
First steel bushing and the second steel bushing.
Further, axis of the axis of first steel bushing and the second steel bushing perpendicular to intermediate connecting rod.
The beneficial effects of the utility model are:
1. the external screw thread by the other end that nut and connecting rod are directly fixedly installed at the both ends of intermediate connecting rod cooperates, save
The step of having removed the machining internal thread inside intermediate connecting rod simplifies the processing program of back pressure bar assembly, save the cost, manufacture
It is convenient.Meanwhile through adjustable first steel bushing of setting of locking nut, the second steel bushing at a distance from intermediate connecting rod and fastening journey
Degree facilitates installation and increases the stability of back pressure bar.
2. the structure of the first steel bushing and the second steel bushing designs, i.e., setting rubber physical efficiency eliminates unilateral bounce well in steel bushing
Interference between caused back pressure bar and rear axle, while the vibration that part is transmitted from ground can be absorbed, increase back pressure bar
Service life.
Detailed description of the invention
Fig. 1 is the first view of the back pressure bar assembly of the utility model；
Fig. 2 is the partial view of the back pressure bar assembly of the utility model；
Fig. 3 is the second view of the back pressure bar assembly of the utility model.
In figure, 1- intermediate connecting rod, the first steel bushing of 2-, the first bushing of 3-, the second steel bushing of 4-, the second bushing of 5-, 6- first is solid
Fixed set, the second fixing sleeve of 7-, 8- first connecting rod, the second connecting rod of 9-, 10,11- nut, 12,13- locking nut, 31- first
Outer steel sleeve, the first rubber bodies of 32-, the first inner sleeve of 33-, the second outer steel sleeve of 51-, the second rubber bodies of 52-, the second inner sleeve of 53-.
Specific embodiment
It elaborates with reference to the accompanying drawing to the utility model.
As shown in Figure 1, the purpose of this utility model is to provide a kind of back pressure bar assembly of electric car, including centre
Connecting rod 1, the first steel bushing 2, the first bushing 3 being fitted in first steel bushing 2, the first fixation being fitted in the first bushing 3
The 6, second steel bushing 4 of set, the second bushing 5 being fitted in second steel bushing 4, the second fixing sleeve being fitted in the second bushing 5
7, the intermediate connecting rod 1 is hollow cylinder.Back pressure bar assembly further includes first connecting rod 8 and the second connecting rod 9, and described first
One end of connecting rod 8 is fixedly connected with the side of first steel bushing 2, and the other end is provided with external screw thread, second connecting rod 9
One end be fixedly connected with the side of second steel bushing 4, the other end is provided with external screw thread, the both ends point of the intermediate connecting rod 1
It is not fixedly connected with the nut 10,11 with external screw thread cooperation, the other end of the first connecting rod 8 and the second connecting rod 9 also divides
It is not provided with locking nut 12,13, the external screw thread on the first connecting rod 8 and the second connecting rod 9 is oppositely oriented, realizes intermediate
The rotation of connecting rod, which can be realized, adjusts the first steel bushing, the second steel bushing at a distance from intermediate connecting rod, the first connecting rod 8 and second
Both ends of the connecting rod 9 respectively with the intermediate connecting rod 1 are threadedly engaged.
External screw thread by the way that the other end of nut and connecting rod is directly fixedly installed at the both ends of intermediate connecting rod cooperates, can be with
Simplify the processing program of back pressure bar assembly, save the cost, the step of eliminating the machining internal thread inside intermediate connecting rod, manufacture
Convenient, cost is relatively low.Meanwhile it is at a distance from intermediate connecting rod and tight by adjustable first steel bushing of locking nut, the second steel bushing
Gu degree increases safety.
Further, first bushing 3 includes the first outer steel sleeve 31, the first inner sleeve 33 and vulcanization in institute as shown in Figure 2
The first rubber bodies 32 between the first outer steel sleeve 31 and the first inner sleeve 33 are stated, 31 interference of the first outer steel sleeve is fitted in the first steel
In set 2,6 interference of the first fixing sleeve is fitted in the first inner sleeve 33；Second bushing 5 includes the second outer steel sleeve 51, the
The second rubber bodies 52 of two inner sleeves 53 and vulcanization between second outer steel sleeve 51 and the second inner sleeve 53, second outer steel sleeve
51 interference are fitted in second steel bushing 5, and 7 interference of the second fixing sleeve is fitted in the second inner sleeve 53.
Another kind as the utility model improves, first fixing sleeve 6 and the second fixing sleeve 7 difference as shown in Figure 3
It is axially projecting in first steel bushing 2 and the second steel bushing 4, for being fixedly connected with car body or rear suspension.
Further, axis of the axis of first steel bushing and the second steel bushing perpendicular to intermediate connecting rod.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row
The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments
Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also
It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model
Claimed range is defined by the appending claims and its equivalent thereof.
Claims (5)
1. a kind of back pressure bar assembly of electric car including intermediate connecting rod, the first steel bushing, is fitted in first steel bushing
First bushing, the first fixing sleeve being fitted in the first bushing, the second steel bushing, the second lining being fitted in second steel bushing
The second fixing sleeve cover, being fitted in the second bushing, it is characterised in that: it further include first connecting rod and the second connecting rod, it is described
One end of first connecting rod is fixedly connected with the side of first steel bushing, and the other end is provided with external screw thread；Described second connects
One end of extension bar is fixedly connected with the side of second steel bushing, and the other end of second connecting rod is provided with external screw thread, institute
It states externally threaded oppositely oriented in first connecting rod and the second connecting rod；The intermediate connecting rod is hollow cylinder, and the centre connects
The both ends of bar are respectively fixedly connected with the nut with external screw thread cooperation, and the other end of the first connecting rod and the second connecting rod is also
It is provided with locking nut, the both ends of the first connecting rod and the second connecting rod respectively with the intermediate connecting rod are threadedly engaged.
2. the back pressure bar assembly of electric car according to claim 1, it is characterised in that: first bushing includes the
One outer steel sleeve, the first inner sleeve and vulcanize the first rubber bodies between first outer steel sleeve and the first inner sleeve, outside described first
Steel bushing interference is fitted in the first steel bushing, and the first fixing sleeve interference is fitted in the first inner sleeve；Second bushing includes
The second rubber bodies of second outer steel sleeve, the second inner sleeve and vulcanization between second outer steel sleeve and the second inner sleeve, described second
Outer steel sleeve interference is fitted in second steel bushing, and the second fixing sleeve interference is fitted in the second inner sleeve.
3. the back pressure bar assembly of electric car according to claim 1 or 2, it is characterised in that: first fixing sleeve
First steel bushing and the second steel bushing are protruded from respectively in axial direction with the second fixing sleeve.
4. the back pressure bar assembly of electric car according to claim 1 or 2, it is characterised in that: first steel bushing and
Axis of the axis of second steel bushing perpendicular to intermediate connecting rod.
5. a kind of electric car, it is characterised in that: total including back pressure bar described in any one of claim 1-4 claim
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257252.9U CN209409737U (en) | 2018-12-29 | 2018-12-29 | A kind of the back pressure bar assembly and electric car of electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257252.9U CN209409737U (en) | 2018-12-29 | 2018-12-29 | A kind of the back pressure bar assembly and electric car of electric car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209409737U true CN209409737U (en) | 2019-09-20 |
Family
ID=67941909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822257252.9U Expired - Fee Related CN209409737U (en) | 2018-12-29 | 2018-12-29 | A kind of the back pressure bar assembly and electric car of electric car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209409737U (en) |
-
2018
- 2018-12-29 CN CN201822257252.9U patent/CN209409737U/en not_active Expired - Fee Related
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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: 20190920 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |