CN204774639U - Gearbox side mounting structure - Google Patents
Gearbox side mounting structure Download PDFInfo
- Publication number
- CN204774639U CN204774639U CN201520598935.4U CN201520598935U CN204774639U CN 204774639 U CN204774639 U CN 204774639U CN 201520598935 U CN201520598935 U CN 201520598935U CN 204774639 U CN204774639 U CN 204774639U
- Authority
- CN
- China
- Prior art keywords
- rubber spring
- gear
- inner core
- side mounting
- box side
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a gearbox side mounting structure, including rubber owner spring (1), rubber owner spring inner core (2), gearbox side suspension support (3) and gearbox support (4), rubber owner spring (1) encircles in rubber owner spring inner core (2), gearbox side suspension support (3) encircles in rubber owner spring (1), rubber owner spring (1) vulcanizes on gearbox side suspension support (3) and rubber owner spring inner core (2), the middle part of rubber owner spring inner core (2) is equipped with the bolt through -hole, the bolt through -hole is provided with two, gearbox support (4) set up in rubber owner spring inner core (2) below, be equipped with the bolt through -hole no. 2 corresponding with the bolt through -hole on gearbox support (4), the bolt through -hole, the screw in has construction bolt (5) in the bolt through -hole no. 2, the utility model discloses not only overcome the circumstances emergence that rubber owner spring and rubber owner spring inner core rotate together, simplified the structure in addition for part quantity still less, weight is lighter, the cost is lower.
Description
[technical field]
The utility model relates to car assembling part technical field, specifically a kind of gear-box side mounting structure.
[background technology]
Power assembly suspension system automobile is installed the parts of dynamic assembly to vehicle body and vehicle frame.Power assembly suspension system supporting motive force assembly, the vibration of isolation dynamic assembly and noise transmission are to passenger accommodation, reduce vibration and the noise of driving engine and change speed gear box, the application force of dynamics of management assembly under various operating mode and moving displacement, provide chaufeur and the good NVH performance of occupant and driving performance.There is the requirement of client to automobile vibration and noise performance at present more and more higher, and require the contradiction of Automobile Enterprises skill upgrading and increase cost.Simultaneously because of market keen competition, to reducing costs, an urgent demand of lightweight and improving performance.
Power assembly suspension system is generally made up of engine side suspension, gear-box side suspension, front-suspension and rear-suspending etc.Gear-box side suspension connects the suspension of change speed gear box to vehicle body, is a part indispensable in suspension system.Because of cost control requirement, gear-box side suspension is in the market general adopts non-hydraulic type, and its structure species is various, and material is cast aluminium alloy, metal plate punching welding, rubber etc.
Current economy car mainly adopts the preposition horizontal layout of dynamic assembly.For this type of arrangement, structure and the kind of gear-box side suspension are a lot, substantially can be divided into hydraulic structure and non-hydraulic structure.Because cost factor, wherein most of vehicle adopts non-hydraulic structure, and the high-end vehicle of part adopts hydraulic structure.Gear-box side suspension can be divided into two classes according to layout, and a class is that rubber spring is positioned at chassis runner side, and another kind of is that rubber spring is positioned at above chassis runner, as popular PQ35 platform.These two kinds layouts, mainly consider from the attachment face of change speed gear box and the relative position of chassis runner attachment face, specifically arrange mounting structure type.Wherein, suspend main spring be positioned at chassis runner side for gear-box side, the rubber spring of this structure requires low to rubber mold, can reduce die size, but it has the shortcomings such as number of parts is many, price is high, weight is large, size is large.
[utility model content]
The purpose of this utility model is exactly will solve above-mentioned deficiency and provide a kind of gear-box side mounting structure, not only overcome the situation generation that rubber spring rotates together with rubber spring inner core, and simplify the structure, make number of parts less, weight is lighter, and cost is lower.
Design a kind of gear-box side mounting structure for achieving the above object, comprise rubber spring 1, rubber spring inner core 2, gear-box side mounting bracket 3 and gear-box bracket 4, described rubber spring 1 is positioned at outside rubber spring inner core 2, described rubber spring 1 is surrounded on rubber spring inner core 2, described gear-box side mounting bracket 3 is positioned at outside rubber spring 1, described gear-box side mounting bracket 3 is surrounded on rubber spring 1, the sulfuration of described rubber spring 1 is on gear-box side mounting bracket 3 with rubber spring inner core 2, the middle part of described rubber spring inner core 2 is provided with bolt hole, described bolt hole is provided with two, described gear-box bracket 4 is arranged at below rubber spring inner core 2, described gear-box bracket 4 is provided with the bolt hole two corresponding with bolt hole, described bolt hole two is positioned at immediately below bolt hole, described bolt hole, screw in bolt hole two and have hold-down bolt 5, described rubber spring inner core 2 is connected as one by hold-down bolt 5 and gear-box bracket 4.
The upper end of described rubber spring inner core 2 is provided with flange, and described flange covers in above rubber spring 1, and the middle part of described rubber spring inner core 2 upper surface is provided with the groove surface 6 caved inward, and described bolt hole is arranged at groove surface 6 place.
Described gear-box side mounting bracket 3 is provided with extension, described extension comprises lateral extensions and longitudinal extension part, described lateral extensions is provided with the hold-down bolt 27 be connected with chassis runner upper surface, and described longitudinal extension part is provided with the hold-down bolt 38 be connected with chassis runner side.
The lower surface of described rubber spring 1 offers a circle detent 9, on described gear-box side mounting bracket 3, opposite position place is provided with a circle projection 10, and described rubber spring 1 is installed on gear-box side mounting bracket 3 by detent 9 and protruding 10.
Described gear-box side mounting bracket 3, rubber spring inner core 2 all adopt aluminum alloy, steel or nylon to make.
The utility model is compared with the existing technology, novel structure, simple, reasonable in design, because the direct sulfuration of rubber spring is on gear-box side mounting bracket, becomes integral type, thus simplify the structure, make number of parts less, have and reduce weight, the feature such as cost-saving; And, when installing gear-box side and suspending on gear-box bracket, what adopt is two hold-down bolts, thus tight a bolt or nut time, rubber spring can not be caused to rotate together with rubber spring inner core, avoid in traditional side mounting bracket the situation adopting a bolt or nut easily to cause rubber spring to follow rotation to occur, and two bolts connect more firm; In addition, gear-box side mounting structure described in the utility model, it is not high to fastener matching requirements, effectively can alleviate rubber deformation, and easy for installation, connects reliable, multiple functional.
[accompanying drawing explanation]
Fig. 1 is perspective view of the present utility model;
Fig. 2 is birds-eye view of the present utility model;
Fig. 3 is A-A cutaway view in Fig. 2;
Fig. 4 is B-B cutaway view in Fig. 2;
In figure: 1, rubber spring 2, rubber spring inner core 3, gear-box side mounting bracket 4, gear-box bracket 5, hold-down bolt 6, groove surface 7, hold-down bolt 28, hold-down bolt 39, detent 10, projection 11, hold-down bolt four.
[detailed description of the invention]
Below in conjunction with accompanying drawing, following further illustrating is done to the utility model:
As shown in drawings, the utility model comprises: rubber spring 1, rubber spring inner core 2, gear-box side mounting bracket 3 and gear-box bracket 4, rubber spring 1 is positioned at outside rubber spring inner core 2, rubber spring 1 is surrounded on rubber spring inner core 2, gear-box side mounting bracket 3 is positioned at outside rubber spring 1, gear-box side mounting bracket 3 is surrounded on rubber spring 1, rubber spring 1 sulfuration is on gear-box side mounting bracket 3 with rubber spring inner core 2, the middle part of rubber spring inner core 2 is provided with bolt hole, bolt hole is provided with two, gear-box bracket 4 is arranged at below rubber spring inner core 2, gear-box bracket 4 is provided with the bolt hole two corresponding with bolt hole, bolt hole two is positioned at immediately below bolt hole, bolt hole, screw in bolt hole two and have hold-down bolt 5, rubber spring inner core 2 is connected as one by hold-down bolt 5 and gear-box bracket 4, gear-box bracket 4 is arranged on change speed gear box by hold-down bolt 4 11.
In the utility model, the upper end of rubber spring inner core 2 is provided with flange, and flange covers in above rubber spring 1, thus not only has certain protective effect to rubber spring, and it is tightr to make it connect; The middle part of rubber spring inner core 2 upper surface is provided with the groove surface 6 caved inward, and bolt hole is arranged at groove surface 6 place, and the setting of this groove surface effectively can save assembly space.Gear-box side mounting bracket 3 is provided with extension, extension comprises lateral extensions and longitudinal extension part, lateral extensions is provided with the hold-down bolt 27 be connected with chassis runner upper surface, and longitudinal extension part is provided with the hold-down bolt 38 be connected with chassis runner side.The lower surface of rubber spring 1 offers a circle detent 9, on gear-box side mounting bracket 3, opposite position place is provided with a circle projection 10, rubber spring 1 is installed on gear-box side mounting bracket 3 by detent 9 and protruding 10, the setting of this detent, made rubber spring in sulfuration before gear-box side mounting bracket, can install location faster and better, this gear-box side mounting bracket 3, rubber spring inner core 2 all adopt aluminum alloy, steel or nylon etc. to make.
It is preposition horizontal that the utility model is applicable to dynamic assembly, and this gear-box side suspends one end and is connected on front stringpiece of vehicle body, and the other end is connected on change speed gear box by gear-box bracket.Existing a kind of gear box suspension structure in the market, form primarily of by rubber spring, gear-box side mounting bracket, rubber spring base plate, rubber spring inner core and stud nut, it is when installing gear-box side and suspending on gear-box bracket, what adopt is a stud nut, and the utility model employing is two hold-down bolts, thus when tightening hold-down bolt or nut, rubber spring can not be caused to rotate together with rubber spring inner core, and a bolt or nut then easily cause rubber spring to follow rotation.Because rubber spring is elastic body, it is easily out of shape under external force, and after distortion, performance and endurance quality all can reduce.And existing scheme is high to fastener matching requirements, rubber is easily out of shape, and the utility model then can effectively address this problem, and two hold-down bolts connect more firm.
The utility model is connected on gear-box bracket by two hold-down bolts, and it mainly comprises gear-box side mounting bracket, rubber spring inner core and rubber spring.Wherein, the direct sulfuration of rubber spring is on gear-box side mounting bracket and rubber spring inner core.And the suspension of current existing vehicle be rubber spring, rubber spring inner core and rubber spring base plate sulfide, be then installed on gear-box side mounting bracket by stud nut.Gear-box side mounting bracket and rubber spring inner core material is optional selects the materials such as aluminum alloy, steel and nylon PA66.The utility model is without the need to rubber spring base plate, and without the need to stud nut, its gear-box side mounting bracket, thus can cost-saving and weight also without the need to merit threaded mounting hole.In addition, the utility model is because number of parts is few, and design of part is less compacter, can save engine bin arrangement space; And two hold-down bolts are when tightening, without the risk that rubber spring inner core and rubber spring are out of shape, thus low to matching requirements, assemble more reliable; In addition, the utility model, because of without stud nut, decreases installation procedure, simplifies assembling.
The utility model is not by the restriction of above-mentioned embodiment; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (5)
1. a gear-box side mounting structure, it is characterized in that: comprise rubber spring (1), rubber spring inner core (2), gear-box side mounting bracket (3) and gear-box bracket (4), described rubber spring (1) is positioned at rubber spring inner core (2) outside, described rubber spring (1) is surrounded on rubber spring inner core (2), described gear-box side mounting bracket (3) is positioned at rubber spring (1) outside, described gear-box side mounting bracket (3) is surrounded on rubber spring (1), described rubber spring (1) sulfuration is on gear-box side mounting bracket (3) with rubber spring inner core (2), the middle part of described rubber spring inner core (2) is provided with bolt hole, described bolt hole is provided with two, described gear-box bracket (4) is arranged at rubber spring inner core (2) below, described gear-box bracket (4) is provided with the bolt hole two corresponding with bolt hole, described bolt hole two is positioned at immediately below bolt hole, described bolt hole, screw in bolt hole two and have hold-down bolt (5), described rubber spring inner core (2) is connected as one by hold-down bolt (5) and gear-box bracket (4).
2. gear-box side mounting structure as claimed in claim 1, it is characterized in that: the upper end of described rubber spring inner core (2) is provided with flange, described flange covers in rubber spring (1) top, the middle part of described rubber spring inner core (2) upper surface is provided with the groove surface (6) caved inward, and described bolt hole is arranged at groove surface (6) place.
3. gear-box side mounting structure as claimed in claim 2, it is characterized in that: described gear-box side mounting bracket (3) is provided with extension, described extension comprises lateral extensions and longitudinal extension part, described lateral extensions is provided with the hold-down bolt two (7) be connected with chassis runner upper surface, and described longitudinal extension part is provided with the hold-down bolt three (8) be connected with chassis runner side.
4. gear-box side mounting structure as claimed in claim 3, it is characterized in that: the lower surface of described rubber spring (1) offers a circle detent (9), the upper opposite position place of described gear-box side mounting bracket (3) is provided with a circle projection (10), and described rubber spring (1) is installed on gear-box side mounting bracket (3) by detent (9) and protruding (10).
5. gear-box side mounting structure as claimed in claim 4, is characterized in that: described gear-box side mounting bracket (3), rubber spring inner core (2) all adopt aluminum alloy, steel or nylon to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598935.4U CN204774639U (en) | 2015-08-10 | 2015-08-10 | Gearbox side mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598935.4U CN204774639U (en) | 2015-08-10 | 2015-08-10 | Gearbox side mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774639U true CN204774639U (en) | 2015-11-18 |
Family
ID=54514753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520598935.4U Withdrawn - After Issue CN204774639U (en) | 2015-08-10 | 2015-08-10 | Gearbox side mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015330A (en) * | 2015-08-10 | 2015-11-04 | 麦格纳斯太尔汽车技术（上海）有限公司 | Side suspension structure of speed change box |
-
2015
- 2015-08-10 CN CN201520598935.4U patent/CN204774639U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105015330A (en) * | 2015-08-10 | 2015-11-04 | 麦格纳斯太尔汽车技术（上海）有限公司 | Side suspension structure of speed change box |
| CN105015330B (en) * | 2015-08-10 | 2018-06-15 | 麦格纳斯太尔汽车技术（上海）有限公司 | A kind of gear-box side mounting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151118 Effective date of abandoning: 20180615 |
|
| AV01 | Patent right actively abandoned |