CN209634280U - Suspend gearbox freedom degree position-limit mechanism - Google Patents

Suspend gearbox freedom degree position-limit mechanism Download PDF

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Publication number
CN209634280U
CN209634280U CN201822184597.6U CN201822184597U CN209634280U CN 209634280 U CN209634280 U CN 209634280U CN 201822184597 U CN201822184597 U CN 201822184597U CN 209634280 U CN209634280 U CN 209634280U
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China
Prior art keywords
metallic framework
bolt hole
bolt
hold
rubber
Prior art date
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Active
Application number
CN201822184597.6U
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Chinese (zh)
Inventor
曹郑钰
高杰
王可
王桂群
焦建华
宋珍
吴春雷
张朋飞
王黎
刘德攀
张宇飞
李永亮
鲁伟民
赵旭蕾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhengzhou Nissan Automobile Co Ltd
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Zhengzhou Nissan Automobile Co Ltd
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Priority to CN201822184597.6U priority Critical patent/CN209634280U/en
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Abstract

The utility model discloses a kind of suspension gearbox freedom degree position-limit mechanism, the upper metallic framework including U-shaped, upper metallic framework left and right ends offer mounting hole respectively, and upper metallic framework lower section is fixed with lower metallic framework by rubber;Bolt hole vertically is offered in the middle part of upper metallic framework, band internal thread is fixed with positioned at the lower metallic framework top surface of bolt hole corresponding position and connects boss, be fixed with rubber pad on the upper metallic framework at bolt hole inner wall and the upper and lower edge of bolt hole;Bolt hole is provided with hold-down bolt, hold-down bolt lower end is screwed to connection boss;Lower metallic framework bottom surface is arranged at intervals with multiple installation bolts.The utility model is linked together upper metallic framework, lower metallic framework by hold-down bolt and rubber, makes have certain cushion effect between metallic framework, lower metallic framework, Conventional limit structure is effectively avoided to swing too excesssive phenomenon;In addition, boss effectively avoids rubber from failing because bearing excessive pressure.

Description

Suspend gearbox freedom degree position-limit mechanism
Technical field
The utility model relates to field of automobile, more particularly, to suspension gearbox freedom degree position-limit mechanism.
Background technique
Automobile power assembly is usually to be made of engine, gearbox and its related accessories, and gearbox is frequently by suspension Structure is installed on vehicle frame or subframe.Currently, being used for the position limiting structure of automobile suspended gearbox, rubber and metal bone are mostly used The mode of the singular association of frame is attached, and arranges rubber and metallic framework by way of bikini connection or four-point connection Link position, this structure often occur rubber extreme compression or stretch, cause rubber deformation even fail, to make Position-limit mechanism damage.And, often there is gearbox or so in traditional position limiting structure situation undesirable there is also limit effect The excessive phenomenon of amplitude of fluctuation.Therefore, how the skill that limit is a urgent need to resolve more accurately to be carried out to suspension gearbox Art problem.
Summary of the invention
In order to solve the above problem;The utility model aim is to provide a kind of good limit effect, suspension with long service life Gearbox freedom degree position-limit mechanism.
To achieve the above object, the utility model takes following technical proposals:
Suspension gearbox freedom degree position-limit mechanism described in the utility model, the upper metallic framework including U-shaped, it is described on Metallic framework left and right ends offer mounting hole respectively, and the upper metallic framework lower section is fixed with lower metal by left and right rubber Skeleton;Bolt hole vertically is offered in the middle part of the upper metallic framework, positioned at the lower gold of the bolt hole corresponding position Belong to skeleton top surface and be fixed with band internal thread and connect boss, positioned at the upper of the bolt hole inner wall and the upper and lower edge of bolt hole Rubber pad is fixed on metallic framework;The bolt hole is provided with hold-down bolt, the hold-down bolt lower end is screwed to institute It states on connection boss;The lower metallic framework bottom surface is arranged at intervals with multiple installation bolts.
The utility model advantage is to connect upper metallic framework, lower metallic framework with left and right rubber by hold-down bolt Together, not only guarantee upper metallic framework, lower metallic framework elastic connection, make have one between metallic framework, lower metallic framework Fixed cushion effect, and it is too excesssive existing effectively to avoid Conventional limit structure from swinging by the connection of hold-down bolt As;In addition, the connection boss in the utility model can be used not only for screwing hold-down bolt, thus by upper metallic framework and lower gold Belong to skeleton to link together, but also left and right rubber is effectively protected, i.e., when the pressure between upper metallic framework and lower metallic framework The boss being arranged between upper metallic framework, lower metallic framework when power is excessive can effectively avoid metallic framework, lower metallic framework patch It closes, left and right rubber is avoided to fail because bearing excessive pressure.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model.
Fig. 2 is the schematic view of the front view of Fig. 1.
Fig. 3 is longitudinal schematic cross-sectional view of Fig. 1.
Specific embodiment
It elaborates with reference to the accompanying drawing to the embodiment of the present invention, the present embodiment before being with technical solution of the present invention It puts and is implemented, the detailed implementation method and specific operation process are given, but protection scope of the present invention is not limited to down State embodiment.
As shown in Figure 1-3, suspension gearbox freedom degree position-limit mechanism described in the utility model, the upper metal including U-shaped Skeleton 1, upper 1 left and right ends of metallic framework offer mounting hole respectively, and mounting hole is for installing gearbox;Upper metallic framework 1 lower section is fixed with lower metallic framework 3 by left and right rubber 2.1,2.2;Bolt is vertically offered positioned at upper 1 middle part of metallic framework Hole 4 is fixed with band internal thread positioned at 3 top surface of lower metallic framework of 4 corresponding position of bolt hole and connects boss 5;Positioned at described Rubber pad 6 is fixed on the upper metallic framework 1 at 4 inner wall of bolt hole and the upper and lower edge of bolt hole 4;It is arranged across the bolt hole 4 There is hold-down bolt 7,7 lower end of hold-down bolt is screwed to the connection boss 5.Connection boss 5 can be used not only for screwing So that upper metallic framework 1 and lower metallic framework 3 be linked together, but also left and right rubber is effectively protected in hold-down bolt 7 2.1,2.2, i.e., the boss being arranged in when pressure is excessive between upper metallic framework 1, lower metallic framework 3 can effectively avoid upper metal bone Frame 1, lower metallic framework 3 are bonded, and left and right rubber 2.1,2.2 is avoided to fail;The effect of rubber pad 6, which is to work as, screws hold-down bolt 7 When, the upper bolt head of hold-down bolt 7 and directly contacting for upper metallic framework 1 are placed, guarantees the upper bolt head of hold-down bolt 7 There is certain cushion effect between upper metallic framework 1;Lower 3 bottom surface of metallic framework is arranged at intervals with multiple installation bolts 8, installs spiral shell Bolt 8 is used to the utility model being connected in vehicle body crossbeam, keeps the utility model connection stronger.
In the description of the present invention, it should be noted that term "front", "rear", "left", "right", " vertical ", "horizontal", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching It states the present invention and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific Orientation construction and operation, therefore be not considered as limiting the invention.

Claims (1)

1. a kind of suspension gearbox freedom degree position-limit mechanism, it is characterised in that: the upper metallic framework (1) including U-shaped, it is described on Metallic framework (1) left and right ends offer mounting hole respectively, and it is solid to pass through left and right rubber (2.1,2.2) below upper metallic framework (1) It is connected with lower metallic framework (3);Bolt hole (4) vertically are offered in the middle part of the upper metallic framework (1), are located at the bolt hole (4) lower metallic framework (3) top surface of corresponding position is fixed with band internal thread connection boss (5), the bolt hole (4) Rubber pad (6) are fixed on the upper metallic framework (1) at inner wall and the upper and lower edge of bolt hole (4);It is set across the bolt hole (4) It is equipped with hold-down bolt (7), hold-down bolt (7) lower end is screwed to the connection boss (5);The lower metallic framework (3) Bottom surface is arranged at intervals with multiple installation bolts (8).
CN201822184597.6U 2018-12-25 2018-12-25 Suspend gearbox freedom degree position-limit mechanism Active CN209634280U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822184597.6U CN209634280U (en) 2018-12-25 2018-12-25 Suspend gearbox freedom degree position-limit mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822184597.6U CN209634280U (en) 2018-12-25 2018-12-25 Suspend gearbox freedom degree position-limit mechanism

Publications (1)

Publication Number Publication Date
CN209634280U true CN209634280U (en) 2019-11-15

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ID=68475827

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822184597.6U Active CN209634280U (en) 2018-12-25 2018-12-25 Suspend gearbox freedom degree position-limit mechanism

Country Status (1)

Country Link
CN (1) CN209634280U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113027727A (en) * 2021-03-02 2021-06-25 建新赵氏科技有限公司 Compressor suspension support of doublestage vibration isolation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113027727A (en) * 2021-03-02 2021-06-25 建新赵氏科技有限公司 Compressor suspension support of doublestage vibration isolation

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