CN203228633U - Power assembly suspension device - Google Patents
Power assembly suspension device Download PDFInfo
- Publication number
- CN203228633U CN203228633U CN 201320220922 CN201320220922U CN203228633U CN 203228633 U CN203228633 U CN 203228633U CN 201320220922 CN201320220922 CN 201320220922 CN 201320220922 U CN201320220922 U CN 201320220922U CN 203228633 U CN203228633 U CN 203228633U
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- Prior art keywords
- spring
- support master
- lower support
- suspension device
- circular cone
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Abstract
The utility model provides a power assembly suspension device which comprises a shell, a bottom cover plate, a core and a main support spring. The bottom cover plate is connected to the bottom of the shell. The core comprises a core body and a bolt. The bolt is disposed at the top end of the core body and used for being connected with an engine. A through hole is correspondingly formed at the top of the shell. The core is mounted in the shell. The bolt penetrates out of the through hole. The support spring comprises an upper main support spring and a lower main support spring which are disposed in the shell. The upper main support spring is located above the lower main support spring. The upper main support spring and the lower main support spring wrap the core body. The power assembly suspension device is simple in structure and manufacturing process, convenient to mount, lightweight, low in cost, and pollution-free.
Description
Technical field
The utility model relates to the suspension system technical field, relates in particular to a kind of dynamic assembly suspension device.
Background technology
The dynamic assembly suspension part is in the automotive field dynamic assembly (driving engine and change speed gear box) to be connected to the vibration isolation element on the vehicle body, its radical function is the vibrational excitation of isolating dynamic assembly, when dynamic assembly output torque and load, the supporting motive force assembly also limits its displacement in automobile front chamber.
Along with the progressively raising of customer to the car comfort requirement, requirement to the dynamic assembly vibration isolation also improves thereupon, and along with people the requirement of tractive performance is improved simultaneously, the dynamic assembly of high pulling torque is also used more and more, and these requirements impel power assembly suspension system that the ability of better vibration isolation and carrying will be arranged.
Power assembly suspension system of the prior art, the main body of its part substantially all adopts elastomeric material.It has following shortcoming:
1, the main body of elastomeric material is natural rubber, and it is big that material price is subjected to the world market to influence fluctuation, owing to adopt the less stable of natural rubber material behavior, the vehicle performance conformability of production in enormous quantities is influenced;
2, natural rubber density is big, and the power assembly suspension system structure after the assembling is heavier, is unfavorable for installing and using;
3, natural rubber is made power assembly suspension system, and it need carry out the integral body sulfuration to main spring, and after complex process, complex structure and the sulfuration, sulfiding gas is discharged to and has polluted environment in the atmosphere.
The utility model content
Goal of the invention of the present utility model is to overcome defective of the prior art, provide a kind of simple in structure, technology is simple, easy for installation, in light weight, dynamic assembly suspension device that cost is low.
The technical solution of the utility model provides a kind of dynamic assembly suspension device, comprise the main spring of housing section, bottom cover plate, fuse and support, described bottom cover plate is connected the bottom of described housing section, described fuse comprises the fuse main part and described fuse main part top is set for the bolt that is connected with driving engine, the top of described housing section correspondingly is provided with through hole, described fuse is installed in the described housing section, and described bolt is piercing in described through hole; Described support spring comprises upper support master spring and lower support master spring, and described upper support master's spring and described lower support master's spring all are arranged in the described housing section, and described upper support master's spring is positioned at above described lower support master's spring; Described fuse main part is coated in described upper support master's spring and the described lower support master's spring.
Further, the edge of described upper support master's spring is provided with the structure of topping bar, the edge of described lower support master's spring correspondingly is provided with the structure of getting out of a predicament or an embarrassing situation that matches for the described structure of topping bar, and described structure and the described structure of getting out of a predicament or an embarrassing situation of topping bar fastens together.
Further, described fuse main part comprises cylinder part and is positioned at the circular cone body of described cylinder part below, described cylinder part is coated in described upper support master's spring, described circular cone body is coated in described lower support master's spring, the diameter of the face that the diameter of the face that described circular cone body is connected with described cylinder part is connected with described lower support master's spring greater than described circular cone body.
Further, described circular cone body central portion is provided with connecting bore, and the central part of described lower support master's spring correspondingly is provided with lug boss, and described boss is connected with the bottom of described cylinder part in described connecting bore.
Further, be provided with connector in the described cylinder part, described connector comprises coupling end and following coupling end, and the diameter of described coupling end down is greater than the diameter of described cylinder part, the described coupling end of going up is connected with described bolt, described coupling end down is positioned at described circular cone body, and the described boss of described lower support master's spring is connected with described coupling end down in described connecting bore.
Further, described cylinder part is mutually one-body molded with described circular cone body.
Further, described bottom cover plate is welded on the bottom of described housing section.
Further, described bottom cover plate is riveted together mutually with described housing section.
Adopt technique scheme, have following beneficial effect:
The dynamic assembly suspension device that the utility model provides, it will support main spring and be divided into two separate and continuous last lower support master's springs, improve the vibration isolation support performance, improve the traveling comfort of car load.Upper support master's spring and lower support master spring only are fastened togather by step, and bonding does not wait measure, and production technology is simple, convenient installs.Its material mainly adopts polyurethane simultaneously, and its density is low, and its integral structure is lighter, and cost is lower.
Description of drawings
The block diagram of a kind of dynamic assembly suspension device that Fig. 1 provides for the utility model;
The decomposing schematic representation of a kind of dynamic assembly suspension device that Fig. 2 provides for the utility model;
The cutaway view of a kind of dynamic assembly suspension device that Fig. 3 provides for the utility model;
The part sectional view of a kind of dynamic assembly suspension device that Fig. 4 provides for the utility model;
The section-drawing of the upper support master's spring in a kind of dynamic assembly suspension device that Fig. 5 provides for the utility model;
The section-drawing of the lower support master's spring in a kind of dynamic assembly suspension device that Fig. 6 provides for the utility model;
The section-drawing of the fuse in a kind of dynamic assembly suspension device that Fig. 7 provides for the utility model.
The Reference numeral synopsis:
The 1-housing section; The 11-through hole; The 12-connecting bore;
The 2-bottom cover plate; The 21-connecting bore; The 3-fuse;
The 31-bolt; 32-fuse main part; The 321-cylinder part;
322-circular cone body; The 33-connector; Coupling end under the 331-;
The 34-connecting bore; 4-upper support master spring; The 41-through hole;
The 42-structure of topping bar; The 43-installation portion; 5-lower support master spring;
51-circular cone cavity; The 52-lug boss; The 53-structure of getting out of a predicament or an embarrassing situation.
The specific embodiment
Further specify the specific embodiment of the present utility model below in conjunction with accompanying drawing.
A kind of dynamic assembly suspension device that the utility model provides, be mainly used in unsettled being installed on the vehicle frame of dynamic assembly (driving engine, change speed gear box), the unbalance inertia force that produces with decay dynamic assembly cylinder combustion is to the transmission of vehicle frame, the vibration of dynamic assembly is passed to vehicle frame as far as possible less, improve traveling comfort thus.
Shown in Fig. 1-4, a kind of dynamic assembly suspension device that the utility model provides, comprise housing section 1, bottom cover plate 2, fuse 3 and support main spring, this bottom cover plate 2 is connected the bottom of housing section 1, fuse 3 comprises fuse main part 32 and fuse main part 32 tops is set for the bolt 31 that is connected with the driving engine (not shown), the top of this housing section 1 correspondingly is provided with through hole 11, and fuse 3 is installed in the housing section 1, and its bolt 31 is piercing in through hole 11; Above-mentioned support spring comprises upper support master spring 4 and lower support master spring 5, and this upper support master spring 4 and lower support master spring 5 all are arranged in the housing section 1, and upper support master spring 4 is positioned at above the lower support master spring 5; This fuse main part 32 is coated in upper support master spring 4 and the lower support master spring 5.
Above-mentioned housing section 1 has hollow cavity, and upper support master's spring 4 and lower support master spring 5 are installed in the above-mentioned inner chamber, and this upper support master spring 4 and lower support master spring 5 made by polyurethane material, has good elasticity and stability.The density of polyurethane material is less than the density of rubber, and the weight that should support main spring thus is less, is convenient to install.The cost of polyurethane material is lower than rubber, has reduced productive costs thus.The fluctuation of polyurethane material is lower than rubber, and it has improved the performance that supports main spring, and has improved the vibration isolation support performance of dynamic assembly suspension device.
Above-mentioned upper support master's spring 4 fastens with lower support master spring 5 and is in the same place, and avoids adopting bonding to wait measure, and is easy for installation.
The main portion of fuse 32 main parts 32 is positioned at and supports main spring, namely is positioned at upper support master spring 4 and lower support master spring 5, is referred to as fuse main part 32 and is coated in the main spring of support, and namely fuse main part 32 is coated in upper support master spring 4 and the lower support master spring 5.Employed coating and refer to that not exclusively certain parts is encased fully in the utility model, and the most of or a part of of certain parts is also referred to as coating by what another parts encased.
There are certain amount of compression in this upper support master spring 4 and lower support master spring 5 when mounted, have certain elasticity between the two, with the motion of compensation on automobile.
Above-mentioned bottom cover plate 2 can be welded on housing section 1 this fuse 3 to be installed and to support main spring.Also connecting bore 21 can be set on certain above-mentioned bottom cover plate 2, in housing section 1 connecting bore 12 be set, pass connecting bore 21 and connecting bore 12 by rivet, bottom cover plate 2 and housing section 1 are riveted together.
Shown in Fig. 3-6, the edge of this upper support master spring 4 is provided with the structure 42 of topping bar, the edge of lower support master's spring 5 correspondingly is provided with the structure 53 of getting out of a predicament or an embarrassing situation that matches for the structure 42 of topping bar, and this structure 42 of topping bar fastens together with the structure 53 of getting out of a predicament or an embarrassing situation.Fasten with the structure 53 of getting out of a predicament or an embarrassing situation by this structure 42 of topping bar, upper support master spring 4 and lower support master spring 5 are fastened togather, the convenient installation located, and is convenient to upper support master spring 4 and 5 stretchings of lower support master spring.
As Fig. 2-4 and shown in Figure 7, fuse main part 32 comprises cylinder part 321 and is positioned at the circular cone body 322 of cylinder part 321 belows, this cylinder part 321 is coated in the upper support master spring 4, circular cone body 322 is coated in the lower support master spring 5, the diameter of the face that the diameter of the face that this circular cone body 322 is connected with cylinder part 321 is connected with lower support master spring 5 greater than circular cone body 322.
As shown in Figure 5, upper support master's spring 4 is provided with through hole 41 and installation portion 43, and cylinder part is positioned at above-mentioned through hole 41, is referred to as cylinder part 321 and is coated in the upper support master spring 4.Its installation portion 43 is used for blocking circular cone body 322 upper surfaces.The diameter of the face that the diameter of the face that circular cone body 322 is connected with cylinder part 321 is connected with lower support master spring 5 greater than circular cone body 322, be that the diameter of upper surface of circular cone body 322 is greater than the diameter of lower surface, in order to realize and 322 corresponding cooperations of circular cone body, the upper surface of lower support master's spring 5 is provided with a circular cone cavity 51, this taper that cavity 51 is installed is echoed mutually with circular cone body 322, circular cone body 322 is installed in to be installed in the cavity 51, is referred to as circular cone body 322 and is coated in the lower support master spring 5.Circular cone body 322 is when receiving the vibration that driving engine transmits, and it can be decomposed into axial force and diametral load at circular cone cavity 51 with power, by supporting main spring 4 and lower support master spring 5 above-mentioned power is carried out balance, counteracting.
As Fig. 3-4 and shown in Figure 7, circular cone body 322 central parts are provided with connecting bore 34, and the central part of lower support master's spring 5 correspondingly is provided with lug boss 52, and this lug boss 52 is positioned at connecting bore 34 and is connected with the bottom of cylinder part 321.After fuse 3 receives power, it is passed to lug boss 52 by cylinder part 321, lug boss 52 is passed to lower support master spring 5 and upper support master spring 4, dissolves the power of coming of transmitting by elastic deformation again.
Preferably, as Fig. 3-4 and shown in Figure 7, be provided with connector 33 in the cylinder part 321, this connector comprises coupling end and following coupling end 331, and the diameter of following coupling end 331 is greater than the diameter of cylinder part 321, should go up coupling end and be connected with bolt 11, following coupling end 331 is positioned at circular cone body 322, and the lug boss 52 of this lower support master spring 5 is positioned at connecting bore 34 and is connected with following coupling end 331.The diameter of this time coupling end 331, can be stuck in this time coupling end 331 in the circular cone body 322 by inferior greater than the diameter of cylinder part 321, can upwards not skid off outside the cylinder part 321.The last coupling end of this connector 33 connects this bolt 11, and coupling end 331 joins with lug boss 52 under it, thereby more directly vibration is passed to lug boss 52, carries out balance vibration by the elastic deformation of lower support master spring 5 and upper support master spring 4 again.
Above-mentioned cylinder part 321 is mutually one-body molded with circular cone body 322.This cylinder part 321 is mutually one-body molded through integral forming process with circular cone body 322, has improved structural strength.
Thus, a kind of dynamic assembly suspension device that the utility model provides, its structure and manufacturing process are simple, easy for installation, in light weight, cost is low and pollution-free.
Above-described only is principle of the present utility model and preferred embodiment.Should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, can also make some other modification, also should be considered as protection domain of the present utility model.
Claims (8)
1. dynamic assembly suspension device, comprise the main spring of housing section, bottom cover plate, fuse and support, described bottom cover plate is connected the bottom of described housing section, described fuse comprises the fuse main part and described fuse main part top is set for the bolt that is connected with driving engine, the top of described housing section correspondingly is provided with through hole, described fuse is installed in the described housing section, and described bolt is piercing in described through hole;
It is characterized in that described support spring comprises upper support master spring and lower support master spring, described upper support master's spring and described lower support master's spring all are arranged in the described housing section, and described upper support master's spring is positioned at above described lower support master's spring;
Described fuse main part is coated in described upper support master's spring and the described lower support master's spring.
2. a kind of dynamic assembly suspension device according to claim 1, it is characterized in that, the edge of described upper support master's spring is provided with the structure of topping bar, the edge of described lower support master's spring correspondingly is provided with the structure of getting out of a predicament or an embarrassing situation that matches for the described structure of topping bar, and described structure and the described structure of getting out of a predicament or an embarrassing situation of topping bar fastens together.
3. a kind of dynamic assembly suspension device according to claim 1, it is characterized in that, described fuse main part comprises cylinder part and is positioned at the circular cone body of described cylinder part below, described cylinder part is coated in described upper support master's spring, described circular cone body is coated in described lower support master's spring, the diameter of the face that the diameter of the face that described circular cone body is connected with described cylinder part is connected with described lower support master's spring greater than described circular cone body.
4. a kind of dynamic assembly suspension device according to claim 3, it is characterized in that, described circular cone body central portion is provided with connecting bore, and the central part of described lower support master's spring correspondingly is provided with lug boss, and described boss is connected with the bottom of described cylinder part in described connecting bore.
5. a kind of dynamic assembly suspension device according to claim 4, it is characterized in that, be provided with connector in the described cylinder part, described connector comprises coupling end and following coupling end, and the diameter of described coupling end down is greater than the diameter of described cylinder part, the described coupling end of going up is connected with described bolt, and described coupling end down is positioned at described circular cone body, and the described boss of described lower support master's spring is connected with described coupling end down in described connecting bore.
6. a kind of dynamic assembly suspension device according to claim 3 is characterized in that, described cylinder part is mutually one-body molded with described circular cone body.
7. a kind of dynamic assembly suspension device according to claim 1 is characterized in that, described bottom cover plate is welded on the bottom of described housing section.
8. a kind of dynamic assembly suspension device according to claim 1 is characterized in that, described bottom cover plate is riveted together mutually with described housing section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320220922 CN203228633U (en) | 2013-04-26 | 2013-04-26 | Power assembly suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320220922 CN203228633U (en) | 2013-04-26 | 2013-04-26 | Power assembly suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203228633U true CN203228633U (en) | 2013-10-09 |
Family
ID=49284779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320220922 Expired - Fee Related CN203228633U (en) | 2013-04-26 | 2013-04-26 | Power assembly suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203228633U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696402A (en) * | 2013-12-03 | 2015-06-10 | 特瑞堡威巴克公司 | Aggregate bearing |
-
2013
- 2013-04-26 CN CN 201320220922 patent/CN203228633U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104696402A (en) * | 2013-12-03 | 2015-06-10 | 特瑞堡威巴克公司 | Aggregate bearing |
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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 |
Granted publication date: 20131009 Termination date: 20200426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |