CN207496621U - A kind of collision damper for car - Google Patents
A kind of collision damper for car Download PDFInfo
- Publication number
- CN207496621U CN207496621U CN201721687799.1U CN201721687799U CN207496621U CN 207496621 U CN207496621 U CN 207496621U CN 201721687799 U CN201721687799 U CN 201721687799U CN 207496621 U CN207496621 U CN 207496621U
- Authority
- CN
- China
- Prior art keywords
- level
- mandril
- buffer spring
- spring
- movable
- 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 kind of collision damper for car, structure includes：Four axis buffers, yielding rubber, mandril, first-level buffer spring, dust-proof connector, piston, fixing nut, level 2 buffering spring, three-level buffer spring, cylinder body, four axis buffers are installed on yielding rubber rear and using interference fits, yielding rubber is installed on the right side of mandril and using threaded connection, first-level buffer spring is installed and using around connection around mandril, first-level buffer spring is fixed on around dust-proof connector and is gap-matched, four axis buffer of the utility model is equipped with movable footstock, gland, movable forearm, activity large arm, movable sleeve, the performance for realizing the grazing reinforcement buffering that improved vehicle crash cushions carry out assistant ejector pin holding mandril with multiaxis reduces the situation of mandril bend fracture.
Description
Technical field
The utility model is a kind of collision damper for car, belongs to buffer technology field.
Background technology
Automotive safety is divided into two broad aspect of active safety and passive security for the vehicle, and active safety is just to try to certainly
Manipulation and control automobile such as.Direction is beaten in braking and acceleration or left and right either on straight line all should be steady as possible, is unlikely to
Deviate set travelling route, and do not influence the visual field and the comfort of driver.Such automobile, just has the comparison high certainly
Accident ability is avoided, still it ensures automotive safety under conditions of emergency case.Passive security refer to automobile occur accident with
Afterwards to the protection of passenger, the concept of nowadays this protection and the outer all people of car even object is extended to.Due to state
Border motor-dom has had passive security the regulation of very detailed test detail, so to a certain extent, it is passive to pacify
It can quantify entirely.
But the stronger situation lower push rod easy fracture of the not high enough impact power of mandril action intensity of prior art buffer
Bending loses the effect of buffering.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of collision damper for car, to solve
The stronger situation lower push rod easy fracture bending of the not high enough impact power of mandril action intensity of buffer loses the effect of buffering
The problem of.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of automobile collision preventing delays
Device is rushed, structure includes：Four axis buffers, yielding rubber, mandril, first-level buffer spring, dust-proof connector, piston, fixing nut,
Level 2 buffering spring, three-level buffer spring, cylinder body, the four axis buffer are installed on yielding rubber rear and are matched using interference
It closes, the yielding rubber is installed on the right side of mandril and using being threadedly coupled, first-level buffer spring is equipped with around the mandril
And using around connection, the first-level buffer spring is fixed on around dust-proof connector and is gap-matched, described dust-proof
Piston is installed and using flexible connection on the left of connector, there are two fixing nut, the fixed spiral shells for the piston exterior installation
Mother is installed between level 2 buffering spring and using being threadedly coupled, the level 2 buffering spring is installed in three-level buffer spring
Portion and using flexible connection, the three-level buffer spring is fixed on cylinder interior and is gap-matched, and four axis delays
It rushes device and is equipped with movable footstock, gland, movable forearm, activity large arm, movable sleeve, gland is installed on the left of the activity footstock
And using being welded and fixed, being installed around the gland there are four movable forearm and using flexible connection, the activity is small
Arm is installed on the right side of activity large arm and is gap-matched, and the movable sleeve uses machine by cylinder body and level 2 buffering spring
Tool connects.
Further, the four axis buffer is installed on the right side of mandril and using threaded connection.
Further, the first-level buffer spring is fixed on the left of yielding rubber and using flexible connection.
Further, the piston is installed on cylinder interior and using mechanical connection.
Further, the fixing nut is installed on outer wall of cylinder block using threaded connection.
Further, the yielding rubber is good for the strong anti-pressure ability of rubber material toughness.
Further, the level 2 buffering spring is not easy to break for alloy material.
Advantageous effect
Four axis buffer of the utility model is equipped with movable footstock, gland, movable forearm, activity large arm, movable sleeve, realizes
Improved vehicle crash cushions carry out the performance that assistant ejector pin keeps the grazing of mandril to strengthen buffering with multiaxis and reduce
The situation of mandril bend fracture.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structure diagram of collision damper for car of the utility model.
Fig. 2 is a kind of cross-sectional view of four axis buffer of collision damper for car of the utility model.
Fig. 3 is a kind of cross-sectional view of collision damper for car of the utility model.
In figure：Four axis buffers -1, yielding rubber -2, mandril -3, first-level buffer spring -4, dust-proof connector -5, piston -6,
Fixing nut -7, level 2 buffering spring -8, three-level buffer spring -9, cylinder body -10, movable footstock -101, gland -102, activity
Forearm -103, activity large arm -104, movable sleeve -105.
Specific embodiment
To be easy to understand technical means, creative features, achievable purpose and effectiveness of the utility model, below
With reference to specific embodiment, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of collision damper for car：Its structure includes：Four axis buffers
1st, yielding rubber 2, mandril 3, first-level buffer spring 4, dust-proof connector 5, piston 6, fixing nut 7, level 2 buffering spring 8, three-level
Buffer spring 9, cylinder body 10, the four axis buffer 1 are installed on 2 rear of yielding rubber and using interference fit, the bufferings
Rubber 2 is installed on 3 right side of mandril and uses and is threadedly coupled, and is equipped with first-level buffer spring 4 around the mandril 3 and uses
Around connection, the first-level buffer spring 4 is fixed on around dust-proof connector 5 and is gap-matched, and the dust-proof connector 5 is left
Side is equipped with piston 6 and using flexible connection, and there are two fixing nut 7, the fixing nuts 7 for the 6 outside installation of piston
It is installed between level 2 buffering spring 8 and using being threadedly coupled, the level 2 buffering spring 8 is installed on three-level buffer spring 9
Internal and use flexible connection, the three-level buffer spring 9 are fixed on 10 inside of cylinder body and are gap-matched, described four
Axis buffer 1 is equipped with movable footstock 101, gland 102, movable forearm 103, activity large arm 104, movable sleeve 105, the activity
101 left side of footstock is equipped with gland 102 and using being welded and fixed, and there are four activity is small for 102 surrounding of the gland installation
Arm 103 and use flexible connection, the activity forearm 103 are installed on 104 right side of activity large arm and are gap-matched,
For the movable sleeve 105 by cylinder body 10 and level 2 buffering spring 8 using being mechanically connected, the four axis buffer 1 is installed on mandril 3
Right side and using being threadedly coupled, the first-level buffer spring 4 is fixed on the left side of yielding rubber 2 and using flexible connection, institute
It states piston 6 and is installed on 10 inside of cylinder body and using mechanical connection, the fixing nut 7 is installed on cylinder body 10 using threaded connection
Outer wall, the yielding rubber 2 is good for the strong anti-pressure ability of rubber material toughness, and the level 2 buffering spring 8 is not easy for alloy material
Fracture.
Movable footstock 101, gland 102, movable forearm 103, work are equipped in four axis buffers 1 of collision damper for car
Dynamic large arm 104, movable sleeve 105 have certain limiting i.e. scope of activities between activity large arm 104 and movable forearm 103, when
This scope of activities level 2 buffering spring 8 is reached to begin to carry out work progress further buffering and mandril along cylinder body 10
3 positioning protection, improved vehicle crash cushions carry out assistant ejector pin with multiaxis and the grazing of mandril are kept to strengthen buffering
Performance reduce mandril bend fracture situation.
Four axis buffer 1 described in the utility model, which is fixed mandril using mechanical joint, can bear multi-panel shock
Power prevents mandril deformation from losing cushioning effect power.
Its structure and principle are all that this technology personnel can be learnt by technical manual or be known by routine experiment method,
The utility model solve the problems, such as be buffer the stronger situation lower push rod of the not high enough impact power of mandril action intensity it is easy
Fracture bending loses the effect of buffering, and the utility model is combined with each other by above-mentioned component, can reach improved vehicle and prevent
The performance for hitting the grazing reinforcement buffering that buffer carries out assistant ejector pin holding mandril with multiaxis reduces mandril bend fracture
Situation, it is described in detail below：
101 left side of activity footstock, which is equipped with gland 102 and uses, to be welded and fixed, around the gland 102
There are four movable forearm 103 and using flexible connection, the activity forearm 103 is installed on 104 right side of activity large arm simultaneously for installation
And be gap-matched, the movable sleeve 105 is by cylinder body 10 and level 2 buffering spring 8 using mechanical connection.
The basic principle of the utility model and main feature and the advantages of the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of collision damper for car, structure include：Four axis buffers (1), yielding rubber (2), mandril (3), level-one are delayed
Rush spring (4), dust-proof connector (5), piston (6), fixing nut (7), level 2 buffering spring (8), three-level buffer spring (9), cylinder
Body (10), the four axis buffer (1) are installed on yielding rubber (2) rear and using interference fit, the yielding rubbers (2)
It is installed on the right side of mandril (3) and using being threadedly coupled, first-level buffer spring (4) is installed and is adopted around the mandril (3)
With around connection, it is characterised in that：
The first-level buffer spring (4) is fixed on around dust-proof connector (5) and is gap-matched, the dust-proof connector (5)
Left side is equipped with piston (6) and using flexible connection, and there are two fixing nuts (7) for the external installation of the piston (6), described solid
Determine nut (7) to be installed between level 2 buffering spring (8) and using threaded connection, the level 2 buffering spring (8) is installed on
Three-level buffer spring (9) is internal and using flexible connection, the three-level buffer spring (9) be fixed on cylinder body (10) it is internal and
It is gap-matched；
The four axis buffer (1) is equipped with movable footstock (101), gland (102), movable forearm (103), activity large arm
(104), movable sleeve (105), activity footstock (101) left side, which is equipped with gland (102) and uses, to be welded and fixed, described
Installation is there are four movable forearm (103) and using flexible connection, the activity forearm (103), installation around gland (102)
It on the right side of activity large arm (104) and is gap-matched, the movable sleeve (105) passes through cylinder body (10) and level 2 buffering spring
(8) using mechanical connection.
2. a kind of collision damper for car according to claim 1, it is characterised in that：Four axis buffer (1) installation
On the right side of mandril (3) and using threaded connection.
3. a kind of collision damper for car according to claim 1, it is characterised in that：The first-level buffer spring (4) is solid
On the left of yielding rubber (2) and using flexible connection.
4. a kind of collision damper for car according to claim 1, it is characterised in that：The piston (6) is installed on cylinder body
(10) inside and using mechanical connection.
5. a kind of collision damper for car according to claim 1, it is characterised in that：The fixing nut (7) is using spiral shell
Line is connected and installed in cylinder body (10) outer wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687799.1U CN207496621U (en) | 2017-12-06 | 2017-12-06 | A kind of collision damper for car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721687799.1U CN207496621U (en) | 2017-12-06 | 2017-12-06 | A kind of collision damper for car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207496621U true CN207496621U (en) | 2018-06-15 |
Family
ID=62508507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721687799.1U Expired - Fee Related CN207496621U (en) | 2017-12-06 | 2017-12-06 | A kind of collision damper for car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207496621U (en) |
-
2017
- 2017-12-06 CN CN201721687799.1U patent/CN207496621U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190318 Address after: 110 000 No. 76 Shenbei Road, Shenyang New District, Shenyang City, Liaoning Province Patentee after: Shenyang Huachen Special Vehicle Co.,Ltd. Address before: 362100 No. 156, Lian Qun village, Luoyang Town, Huian County, Quanzhou, Fujian. Patentee before: Zhang Xuehong |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180615 Termination date: 20211206 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |