CN202088813U - Welding assembly of back shaft - Google Patents

Welding assembly of back shaft Download PDF

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Publication number
CN202088813U
CN202088813U CN2011201925904U CN201120192590U CN202088813U CN 202088813 U CN202088813 U CN 202088813U CN 2011201925904 U CN2011201925904 U CN 2011201925904U CN 201120192590 U CN201120192590 U CN 201120192590U CN 202088813 U CN202088813 U CN 202088813U
Authority
CN
China
Prior art keywords
central siphon
back shaft
axle journal
welding
back axle
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 - Lifetime
Application number
CN2011201925904U
Other languages
Chinese (zh)
Inventor
龚小彬
陈海
陈正康
李小波
高林峰
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.)
Jianan Industry Co., Ltd., Sichuan Prov.
Original Assignee
JIAN'AN REAR AXLE AUTOMOBILE CO Ltd CHINA CHANG'AN SICHUAN BRANCH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by JIAN'AN REAR AXLE AUTOMOBILE CO Ltd CHINA CHANG'AN SICHUAN BRANCH filed Critical JIAN'AN REAR AXLE AUTOMOBILE CO Ltd CHINA CHANG'AN SICHUAN BRANCH
Priority to CN2011201925904U priority Critical patent/CN202088813U/en
Application granted granted Critical
Publication of CN202088813U publication Critical patent/CN202088813U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model discloses a welding assembly of a back shaft, which is capable of strengthening structural strength of a welding portion between a shaft tube and a back shaft neck and comprises the back shaft neck and the shaft tube. The shaft tube is welded on the end head of the back shaft neck, and a strengthening structure is arranged on the welding portion between the shaft tube and the back shaft neck. The strengthening structure is arranged on the welding portion, so that the structural strength of the welding portion is strengthened. The welding portion is easy to bend and lose efficacy under bending moment effects for a long time, so that the welding assembly of the back shaft can guarantee safety of vehicle traveling and avoid traffic accidents. The strengthening structure is formed by arranging strengthening rings on the welding portion, so that the welding assembly can improve bending resistance capability of the welding portion between the shaft tube and the back shaft neck to the greatest extent, and the welding position is not easy to bend and lose efficacy. The strengthening rings, the shaft tube and the back shaft neck are integrally welded to form a whole, so that the welding assembly is convenient and rapid in assembly and applicable to popularize and apply in the field of accessories of the automobile.

Description

Rear axle welding assembly
Technical field
The utility model relates to the vehicular spare parts field, especially a kind of rear axle welding assembly.
Background technology
At present, the rear axle welding assembly of installing on automobile comprises back axle journal and central siphon, and central siphon is welded on the termination of back axle journal.Because central siphon adopts the thin solid drawn pipe of wall thickness, belong to thin-wall part, cross-sectional area is less, makes that central siphon and the back effective weld area between the axle journal is less, the structural strength that causes central siphon and the back weld between the axle journal a little less than, in the car opertion process, because central siphon will bear the moment of flexure effect, under the effect of moment of flexure, the easy buckling failure in weld between central siphon and the back axle journal, and then cause and give birth to traffic accident, there is very big potential safety hazard.
The utility model content
Technical problem to be solved in the utility model provides a kind of rear axle welding assembly that can strengthen the structural strength of the weld between central siphon and the back axle journal.
The technical scheme that its technical matters that solves the utility model adopts is: this rear axle welding assembly, comprise back axle journal and central siphon, and central siphon is welded on the termination of back axle journal, and the weld between described central siphon and the back axle journal is provided with additional strengthening.
Further be in described weld ring stiffener to be set and to form described additional strengthening.
Further be that described ring stiffener and central siphon, back axle journal are welded into an integral body.
The beneficial effects of the utility model are: by the weld between central siphon and back axle journal additional strengthening is set, can strengthen the structural strength of the weld between central siphon and the back axle journal, under long moment of flexure effect, weld between central siphon and the back axle journal is not easy buckling failure, can guarantee running safety, avoid causing traffic accident.The additional strengthening that ring stiffener forms is set in the weld, can strengthens the resistance to bending of the weld between central siphon and the back axle journal to greatest extent, make the weld be difficult for buckling failure, and simple in structure, and cost is low, and is easy for installation.Ring stiffener and central siphon, back axle journal are welded into an integral body, and adopting the mode of welding to need not to be provided with connecting bore, attaching parts etc. on central siphon or back axle journal can be linked to be an integral body with ring stiffener and central siphon, back axle journal, quick and easy for installation.
Description of drawings
Fig. 1 is the utility model rear axle welding assembly structure scheme drawing;
Be labeled as among the figure: back axle journal 1, central siphon 2, ring stiffener 3.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further specified.
As shown in Figure 1, this rear axle welding assembly comprises back axle journal 1 and central siphon 2, and central siphon 2 is welded on the termination of back axle journal 1, and the weld between described central siphon 2 and the back axle journal 1 is provided with additional strengthening.By the weld between central siphon 2 and back axle journal 1 additional strengthening is set, can strengthen the structural strength of the weld between central siphon 2 and the back axle journal 1, under long moment of flexure effect, weld between central siphon 2 and the back axle journal 1 is not easy buckling failure, can guarantee running safety, avoid causing traffic accident.Ring stiffener 3 is set in described weld forms described additional strengthening, can strengthen the resistance to bending of the weld between central siphon 2 and the back axle journal 1 to greatest extent, make the weld be difficult for buckling failure, and simple in structure, and cost is low, and is easy for installation.Described ring stiffener 3 is welded into an integral body with central siphon 2, back axle journal 1, and adopting the mode of welding to need not to be provided with connecting bore, attaching parts etc. on central siphon 2 or back axle journal 1 can be linked to be an integral body with ring stiffener 3 and central siphon 2, back axle journal 1, quick and easy for installation.
Concrete, this rear axle welding assembly comprises back axle journal 1 and central siphon 2, and central siphon 2 is welded on the termination of back axle journal 1, and the weld between described central siphon 2 and the back axle journal 1 is provided with additional strengthening.By the weld between central siphon 2 and back axle journal 1 additional strengthening is set, can strengthen the structural strength of the weld between central siphon 2 and the back axle journal 1, under long moment of flexure effect, weld between central siphon 2 and the back axle journal 1 is not easy buckling failure, can guarantee running safety, avoid causing traffic accident.Described additional strengthening can have numerous embodiments, for example, can gusset be set in the weld between central siphon 2 and the back axle journal 1 and form described additional strengthening, thereby strengthen the structural strength of weld, also can cover brace panel and form described additional strengthening in the weld between central siphon 2 and the back axle journal 1, as preferred mode be: ring stiffener 3 is set in described weld forms described additional strengthening, when welding, earlier ring stiffener 3 is welded on axle journal 1 termination, back, then central siphon 2 is linked in also to weld on the ring stiffener 3 and fixes, can strengthen the resistance to bending of the weld between central siphon 2 and the back axle journal 1 to greatest extent, make the weld be difficult for buckling failure, and simple in structure, cost is low, and is easy for installation.Described ring stiffener 3 can pass through modes such as bolted connection, riveted joint and be connected with central siphon 2, back axle journal 1, as preferred mode be: described ring stiffener 3 is welded into an integral body with central siphon 2, back axle journal 1, adopting the mode of welding to need not to be provided with connecting bore, attaching parts etc. on central siphon 2 or back axle journal 1 can be linked to be an integral body with ring stiffener 3 and central siphon 2, back axle journal 1, quick and easy for installation.

Claims (3)

1. rear axle welding assembly comprises back axle journal (1) and central siphon (2), and central siphon (2) is welded on the termination of back axle journal (1), it is characterized in that: the weld between described central siphon (2) and the back axle journal (1) is provided with additional strengthening.
2. rear axle welding assembly as claimed in claim 1 is characterized in that: ring stiffener (3) is set in described weld forms described additional strengthening.
3. rear axle welding assembly as claimed in claim 2 is characterized in that: described ring stiffener (3) is welded into an integral body with central siphon (2), back axle journal (1).
CN2011201925904U 2011-06-09 2011-06-09 Welding assembly of back shaft Expired - Lifetime CN202088813U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011201925904U CN202088813U (en) 2011-06-09 2011-06-09 Welding assembly of back shaft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011201925904U CN202088813U (en) 2011-06-09 2011-06-09 Welding assembly of back shaft

Publications (1)

Publication Number Publication Date
CN202088813U true CN202088813U (en) 2011-12-28

Family

ID=45363901

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011201925904U Expired - Lifetime CN202088813U (en) 2011-06-09 2011-06-09 Welding assembly of back shaft

Country Status (1)

Country Link
CN (1) CN202088813U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104677625A (en) * 2015-03-25 2015-06-03 奇瑞汽车股份有限公司 Unilateral random spectrum loading testing tooling and testing method for rear axle torsional fatigue

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104677625A (en) * 2015-03-25 2015-06-03 奇瑞汽车股份有限公司 Unilateral random spectrum loading testing tooling and testing method for rear axle torsional fatigue

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
EE01 Entry into force of recordation of patent licensing contract

Assignee: Jianan Industry Co., Ltd., Sichuan Prov.

Assignor: Jian'an Rear Axle Automobile Co., Ltd. China Chang'an Sichuan Branch

Contract record no.: 2012510000091

Denomination of utility model: Welding assembly of back shaft

Granted publication date: 20111228

License type: Exclusive License

Record date: 20120920

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
EC01 Cancellation of recordation of patent licensing contract

Assignee: Jianan Industry Co., Ltd., Sichuan Prov.

Assignor: Jian'an Rear Axle Automobile Co., Ltd. China Chang'an Sichuan Branch

Contract record no.: 2012510000091

Date of cancellation: 20121130

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
EE01 Entry into force of recordation of patent licensing contract

Assignee: China Changan Automobile Group

Assignor: Jian'an Rear Axle Automobile Co., Ltd. China Chang'an Sichuan Branch

Contract record no.: 2012990000940

Denomination of utility model: Welding assembly of back shaft

Granted publication date: 20111228

License type: Exclusive License

Record date: 20121227

LICC Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model
ASS Succession or assignment of patent right

Owner name: JIANAN INDUSTRY CO., LTD., SICHUAN PROV.

Free format text: FORMER OWNER: JIAN'AN REAR AXLE AUTOMOBILE CO., LTD. CHINA CHANG'AN SICHUAN BRANCH

Effective date: 20150703

C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20150703

Address after: 625000 Ya'an City, Zhejiang Province, the city of Tibet Road No. 139

Patentee after: Jianan Industry Co., Ltd., Sichuan Prov.

Address before: 625000 No. 139 Xikang Road, Sichuan, Ya'an

Patentee before: Jian'an Rear Axle Automobile Co., Ltd. China Chang'an Sichuan Branch

CX01 Expiry of patent term

Granted publication date: 20111228

CX01 Expiry of patent term