CN201890138U - Gearbox suspension fixing device - Google Patents
Gearbox suspension fixing device Download PDFInfo
- Publication number
- CN201890138U CN201890138U CN2010206189599U CN201020618959U CN201890138U CN 201890138 U CN201890138 U CN 201890138U CN 2010206189599 U CN2010206189599 U CN 2010206189599U CN 201020618959 U CN201020618959 U CN 201020618959U CN 201890138 U CN201890138 U CN 201890138U
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- CN
- China
- Prior art keywords
- gear box
- box suspension
- anchor fitting
- fixing device
- suspension anchor
- 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
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Abstract
The utility model discloses a gearbox suspension fixing device, which comprises a first part and a second part, wherein the first part is fixedly arranged on an auxiliary frame beam and is provided with holes for arranging the gearbox suspension; and the second part is fixedly arranged on the auxiliary frame beam and is connected with the first part for increasing the strength and the stiffness of the gearbox suspension fixing device. The gearbox suspension fixing device has a reasonable structural design and a low manufacture cost and is stable and reliable to use, the fluctuation of the vibration load of a power assembly system can be effectively balanced, the vibration transmission of the power assembly system is favorably isolated, and thus the vibration resistance and the anti-noise performance of a finished automobile are improved. Particularly, the strength, the stiffness and the stability of the gearbox suspension fixing device can be improved by the structural design of a boss adopted in the gearbox suspension fixing device. Thus, the gearbox suspension fixing device has the advantages of high dynamic stiffness, simple structure and the like and is convenient to operate. According to actual measurement, the vibration isolation rate on the X direction, the Y direction and the Z direction of the power assembly system can reach about 90% by the gearbox suspension fixing device.
Description
[technical field]
The utility model relates to a kind of anchor fitting that suspends, and relates in particular to a kind of fixedly device of gear box suspension that is used on chassis cross-member.
[background technology]
In modern automobile, various suspending is to be used to reduce and the transfer of vibration of Control of Automobile power assembly system and play the vitals of supporting role, gear box suspension wherein then is to be specifically designed to fixedly change speed gear box and the vibration of isolating power assembly system, reduces the vibration and the noise level of car load.It is bringing into play considerable effect for the long-term stability operation that guarantees change speed gear box simultaneously.
Yet, although the gear box suspension anchor fitting that is adopted in present automotive field is of a great variety, but but all there are some defectives not fully up to expectations more or less in anchor fitting correspondingly, for example their structure generally all more complicated, manufacturing cost height, dynamic stiffness is lower, the vibration isolation rate is not high, less stable or the like.Therefore, need improve to eliminate above many drawbacks the structure of existing gear box suspension anchor fitting.
[utility model content]
In view of this, the purpose of this utility model is to provide the gear box suspension anchor fitting of a kind of structure design novelty and low cost of manufacture, its dynamic stiffness height, vibration isolation rate height, stability are good and easy to operate, the fluctuation of vibrational load that can balanced power assembly system, its transfer of vibration is effectively isolated, thereby can solve the above-mentioned problems in the prior art well, improve the NVH (Noise of car load, Vibration and Harshness, noise, vibration and traveling comfort) performance.
For realizing above-mentioned utility model purpose, the technical solution adopted in the utility model is as follows:
A kind of gear box suspension anchor fitting, it comprises:
First parts, it is packed on the chassis cross-member and it is provided with the hole that is used to install gear box suspension; And
Second parts, it is packed on the chassis cross-member and with described first parts and is connected in order to increase the strength and stiffness of described gear box suspension anchor fitting.
In above-mentioned gear box suspension anchor fitting, preferably, described first parts comprise positive each other two plate-like pieces that are oppositely arranged.
In above-mentioned gear box suspension anchor fitting, preferably, described two plate-like pieces are all perpendicular to described chassis cross-member.
In above-mentioned gear box suspension anchor fitting, preferably, the shape and size of described two plate-like pieces are all identical.
In above-mentioned gear box suspension anchor fitting, preferably, the thickness of described two plate-like pieces is 3.5mm.
In above-mentioned gear box suspension anchor fitting, preferably, described second parts comprise two boss, and it is separately positioned on the back side of each described plate-like piece.
In above-mentioned gear box suspension anchor fitting, preferably, the shape and size of described two boss are all identical.
In above-mentioned gear box suspension anchor fitting, preferably, described two boss all are cuboid or square shape.
In above-mentioned gear box suspension anchor fitting, preferably, described gear box suspension wears described hole by connector and is packed on the described gear box suspension anchor fitting.
In above-mentioned gear box suspension anchor fitting, preferably, described connector is a bolt.
The beneficial effects of the utility model are: its reasonable in design, low cost of manufacture and use reliable and stable, adopt this gear box suspension anchor fitting can be in fixing gear box suspension, the fluctuation of balanced power assembly system vibration load effectively, the transfer of vibration of power assembly system is isolated well, thereby improved anti-vibration, the noiseproof feature of car load.The boss structure design of particularly being adopted in this gear box suspension anchor fitting not only can increase its strength and stiffness, but also can improve its stability.Therefore, this gear box suspension anchor fitting has dynamic stiffness height, simple in structure, low cost of manufacture, numerous advantages such as easy to operate, can reach at the vibration vibration isolation rate of X, the Y of power assembly system and Z direction and be about 90% by surveying it, obtain the technique effect of highly significant.
[description of drawings]
Below with reference to drawings and Examples, the technical solution of the utility model is described in further detail.Wherein:
Fig. 1 is the topology view of subframe support of the prior art;
Fig. 2 is that a preferred embodiment with gear box suspension anchor fitting of the present utility model is packed in the topology view on the chassis cross-member among Fig. 1;
Fig. 3 is the enlarged view of gear box suspension anchor fitting one side among Fig. 2;
Fig. 4 is the enlarged view of the gear box suspension anchor fitting opposite side among Fig. 2.
Description of reference numerals:
1 chassis cross-member, 2 gear box suspension anchor fittings
21 first parts, 211 holes
22 second parts
[specific embodiment]
Please consult Fig. 1 and Fig. 2 simultaneously, figure 1 illustrates the topology view of subframe support of the prior art, Fig. 2 then illustrates a preferred embodiment with gear box suspension anchor fitting of the present utility model and installs topology view on this chassis cross-member.
As shown in Figure 2, in the gear box suspension anchor fitting 2 of this preferred embodiment, it mainly comprises first parts 21 and second parts 22.Wherein, first parts 21 are to be packed on the chassis cross-member 1 by the mode that adopts for example welding.Particularly, as shown in Figure 3 and Figure 4, consideration for simplified structure, reduction manufacturing and maintenance cost, what first parts 21 adopted is positive each other two plate-like pieces that are oppositely arranged, and their shape and size all are designed to identical, for example the thickness of these two plate-like pieces all can be arranged to 3.5mm.Usually, two plate-like pieces also all are arranged to all perpendicular to chassis cross-member 1.Certainly, can be under some special case near according to actual needs they being arranged to and not exclusively keeping constituting certain angular relationship perpendicular to chassis cross-member 1 or with chassis cross-member 1.In addition, as shown in Figure 4, can also between two above-mentioned plate-like pieces, some connection structures be set with their rigidity of further enhancing.
In addition, as Fig. 3 or shown in Figure 4, on first parts 21, also be provided with specially and be used for gear box suspension is installed in hole 211 on the utility model, by using any suitable known connector in the prior art (for example, bolt etc.) gear box suspension (not shown) can be worn above-mentioned hole 211 and being securely fixed on the gear box suspension anchor fitting 2.
For second parts 22, it is to be used to be packed on the chassis cross-member 1 and for example to wait it is connected simultaneously by welding form integral structure on first parts 21, thereby has realized the strength and stiffness of increase gear box suspension anchor fitting 2 and improved its stable purpose.Particularly, please consult Fig. 3 and Fig. 4 again, in this preferred embodiment, what second parts 22 adopted is the structure of two boss forms, and they are separately positioned on the back side of aforesaid each plate-like piece.For the consideration of simplified structure, reduction manufacturing and maintenance cost, also these two boss all are arranged to conventional cuboid or square shape, and all are arranged to its shape and size identical equally.Certainly, also can consider with they adopt other such as shapes such as cylindrical, prisms, and also can consider to adopt its shape and size and unsymmetric structure inequality, satisfy special requirement under some application scenario with this.
Owing to adopted above-mentioned integral structure, after the gear box suspension anchor fitting 2 that the utility model is provided was fixedly mounted on chassis cross-member 1, its each, vibration isolation rate height all higher to dynamic stiffness, stability were quite good.It can guarantee the vibration of powertrain system of automobile is isolated effectively when playing fixedly gear box suspension, thus balance the fluctuation of power assembly system vibrational load, make anti-vibration, the noiseproof feature of car load be able to remarkable lifting.Show according to actual test result, adopt this gear box suspension device can at X, the Y of power assembly system and Z to vibration vibration isolation rate reach about 90%, its technique effect of realizing is quite significant.Therefore, this gear box suspension anchor fitting rather is worth carrying out promotion and application widely at automotive field.
More than come sets forth in detail gear box suspension anchor fitting of the present utility model in the mode of enumerating specific embodiment, described example is only for the usefulness that principle of the present utility model and embodiment thereof are described, but not to restriction of the present utility model, under the situation that does not break away from spirit and scope of the present utility model, those of ordinary skill in the art can also make various distortion and improvement.Therefore, all technical schemes that are equal to all should belong to category of the present utility model and be limited by every claim of the present utility model.
Claims (10)
1. a gear box suspension anchor fitting is characterized in that, described gear box suspension anchor fitting comprises:
First parts, it is packed on the chassis cross-member and it is provided with the hole that is used to install gear box suspension; And
Second parts, it is packed on the chassis cross-member and with described first parts and is connected in order to increase the strength and stiffness of described gear box suspension anchor fitting.
2. gear box suspension anchor fitting according to claim 1 is characterized in that, described first parts comprise positive each other two plate-like pieces that are oppositely arranged.
3. gear box suspension anchor fitting according to claim 2 is characterized in that, described two plate-like pieces are all perpendicular to described chassis cross-member.
4. according to claim 2 or described gear box suspension anchor fitting, it is characterized in that the shape and size of described two plate-like pieces are all identical.
5. according to claim 4 or described gear box suspension anchor fitting, it is characterized in that the thickness of described two plate-like pieces is 3.5mm.
6. gear box suspension anchor fitting according to claim 2 is characterized in that, described second parts comprise two boss, and it is separately positioned on the back side of each described plate-like piece.
7. gear box suspension anchor fitting according to claim 6 is characterized in that the shape and size of described two boss are all identical.
8. gear box suspension anchor fitting according to claim 7 is characterized in that, described two boss all are cuboid or square shape.
9. according to each described gear box suspension anchor fitting among the claim 1-8, it is characterized in that described gear box suspension wears described hole by connector and is packed on the described gear box suspension anchor fitting.
10. gear box suspension anchor fitting according to claim 9 is characterized in that described connector is a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206189599U CN201890138U (en) | 2010-11-18 | 2010-11-18 | Gearbox suspension fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206189599U CN201890138U (en) | 2010-11-18 | 2010-11-18 | Gearbox suspension fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201890138U true CN201890138U (en) | 2011-07-06 |
Family
ID=44219615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206189599U Expired - Fee Related CN201890138U (en) | 2010-11-18 | 2010-11-18 | Gearbox suspension fixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201890138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927781A (en) * | 2018-11-13 | 2019-06-25 | 万向钱潮股份有限公司 | Integral type subframe |
-
2010
- 2010-11-18 CN CN2010206189599U patent/CN201890138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109927781A (en) * | 2018-11-13 | 2019-06-25 | 万向钱潮股份有限公司 | Integral type subframe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110706 Termination date: 20191118 |