CN207450020U - A kind of automobile accessory frame threaded sleeve connection structure - Google Patents
A kind of automobile accessory frame threaded sleeve connection structure Download PDFInfo
- Publication number
- CN207450020U CN207450020U CN201721191209.6U CN201721191209U CN207450020U CN 207450020 U CN207450020 U CN 207450020U CN 201721191209 U CN201721191209 U CN 201721191209U CN 207450020 U CN207450020 U CN 207450020U
- Authority
- CN
- China
- Prior art keywords
- threaded sleeve
- perforate
- subframe
- automobile accessory
- boss
- 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 provides a kind of automobile accessory frame threaded sleeve connection structure applied to Automobile Chassis Parts technical field,Upper perforate (4) is set on the subframe upper plate body (2) of the automobile accessory frame threaded sleeve connection structure,Lower perforate (5) is set on subframe lower plate body (3),Threaded sleeve body (1) lower end passes through lower perforate (5),Threaded sleeve body (1) upper surface sets boss (6),Boss (6) is installed in the upper perforate (4) of subframe upper plate body (2),Threaded sleeve body (1) is configured to the structure being welded together with subframe lower plate body (1),The automobile accessory frame threaded sleeve connection structure of the utility model,The connection reliability of threaded sleeve body and automobile accessory frame can be effectively improved,It is not in hide hole to ensure automobile accessory frame,Inclined hole,Weld strength is low,Casing comes off problem,Improve vehicle performance.
Description
Technical field
The utility model belongs to Automobile Chassis Parts technical field, is to be related to a kind of automobile accessory frame more specifically
Threaded sleeve connection structure.
Background technology
In automobile product field, frequently refer to be attached automobile accessory frame and other parts by threaded sleeve
Situation.And in the prior art, threaded sleeve is circular pipe type structure, and connection mode one kind is that threaded sleeve passes through fore sub frame
Opening portion in lower plate, not by the opening portion on front subframe upper plate, at upper plate contact position and lower plate by position at
It is welded to connect, second is opening portion of the threaded sleeve by the upper and lower plate of fore sub frame, is welded at by position
Connection.When automobile accessory frame is connected with other parts, connection bolt through threaded sleeve, by automobile accessory frame and other zero
Component connects.In the first connection mode, the opening portion of threaded sleeve and front subframe upper plate is present with decentraction, hides
Phenomena such as hole, inclined hole, so as to cause be bolted difficult, sliding tooth, can not assembly problem, threaded sleeve and vapour in this case
Vehicle performance can be influenced after the connection of vehicle subframe there are intensity deficiency；In second of connection mode, threaded sleeve and automobile pair vehicle
Frame is by being welded together, and welded lap face is small, and weld strength is low, in automobile accessory frame stress, thread bush tube capacity
It is easy to fall off, there are risk, so as to influence vehicle security.
Utility model content
Technical problem to be solved in the utility model is：In view of the deficiencies of the prior art, a kind of simple in structure, energy is provided
Enough effectively improve the connection reliability of threaded sleeve body and automobile accessory frame, it is ensured that automobile accessory frame is connected with other parts
When being capable of reliable stress, it is ensured that automobile accessory frame is not in the problem that hides that hole, inclined hole, weld strength be low, casing comes off, and is improved whole
The automobile accessory frame threaded sleeve connection structure of vehicle performance.
Solve the problems, such as techniques discussed above, the technical solution that the utility model is taken is：
The utility model is a kind of automobile accessory frame threaded sleeve connection structure, and the automobile accessory frame threaded sleeve connects
Binding structure includes threaded sleeve body, subframe upper plate body, subframe lower plate body, is set on the subframe upper plate body
Perforate is put, lower perforate is set on subframe lower plate body, the diameter dimension of the threaded sleeve body is set greater than
The structure of the diameter dimension of perforate, threaded sleeve body lower end pass through lower perforate, and threaded sleeve body upper surface sets boss, convex
In the upper perforate of subframe upper plate body, threaded sleeve body is configured to weld with subframe lower plate body to be connected decometer
The structure being connected together.
The boss is an integral structure with sleeve body setting, and boss is arranged to the trapezoidal structure in section, boss
When being installed in the upper perforate on subframe upper plate body, the boss side surfaces of boss are configured to seat against in upper perforate
The structure of upper perforate edge placement.
Cavity portion is set between the subframe upper plate body and subframe lower plate body, threaded sleeve body is arranged to
The structure of lower perforate can be passed through, the threaded sleeve body and the engaging portion of lower perforate are configured to pass through welding manner
The structure being fixed together.
When boss on the threaded sleeve body is installed in the upper perforate of subframe upper plate body, threaded sleeve sheet
The body upper surface of body upper end is configured to be resisted against the structure of subframe upper plate body lower surface position, threaded sleeve body
Through lower perforate when, threaded sleeve body lower end is configured to extend to the structure of subframe lower plate body lower position.
Hole is threaded on the threaded sleeve body, threadingly sleeve body is axially set threaded hole, and threaded hole is set
The structure of threaded sleeve body and boss can be penetrated by being set to.
Using the technical solution of the utility model, following advantageous effect can be obtained：
The automobile accessory frame threaded sleeve connection structure of the utility model is mounted on automobile accessory frame in threaded sleeve body
When upper, for boss by the upper perforate on subframe upper plate body, threaded sleeve body is then not passed through perforate, threaded sleeve body
It is welded to connect with subframe lower plate body and threaded hole is through boss and threaded sleeve body, in this way, passing through threaded sleeve
When automobile accessory frame is connected by body with other parts, boss can be reliably installed in perforate so that threaded sleeve with
The concentricity of front subframe upper plate has obtained effective guarantee, and boss structure has withstood automobile accessory frame upper plate, and under subframe
Plate body bears the stress after connection bolt is connected with other component together, stress surface is added, so that automobile accessory frame
Can bear the pullling of bigger, fastening force, greatly reduce the whole endurance of threaded sleeve body, the sleeve body other end with
Automobile accessory frame lower plate weld stress significantly reduces, and effectively increases connection reliability, will not fall off and ask in stress
Topic, and be not required to weld at boss, save wlding cost.The automobile accessory frame threaded sleeve connection structure of the utility model, knot
Structure is simple, can effectively improve the connection reliability of threaded sleeve body and automobile accessory frame, it is ensured that automobile accessory frame and other
Parts being capable of reliable stress when connecting, it is ensured that automobile accessory frame is not in hide that hole, inclined hole, weld strength be low, casing comes off
Problem improves vehicle performance.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the mark in figure below：
Fig. 1 is the structure diagram of automobile accessory frame threaded sleeve connection structure described in the utility model；
Fig. 2 is that the threaded sleeve body construction of automobile accessory frame threaded sleeve connection structure described in the utility model is illustrated
Figure；
It is marked in attached drawing：1st, threaded sleeve body；2nd, subframe upper plate body；3rd, subframe lower plate body；4th, opened on
Hole；5th, lower perforate；6th, boss；7th, cavity portion；8th, body upper surface；9th, threaded hole.
Specific embodiment
Below against attached drawing, by the description of the embodiment, to specific embodiment of the present utility model as involved
Mutual alignment and connection relation, the effect of each several part and operation principle between the shape of each component, construction, each several part etc. make into
The detailed description of one step：
As shown in attached drawing 1, attached drawing 2, the utility model be a kind of automobile accessory frame threaded sleeve connection structure, the vapour
Vehicle subframe threaded sleeve connection structure includes threaded sleeve body 1, subframe upper plate body 2, subframe lower plate body 3, institute
Upper perforate 4 on the subframe upper plate body 2 stated is set, lower perforate 5, the threaded sleeve are set on subframe lower plate body 3
The diameter dimension of body 1 is set greater than the structure of the diameter dimension of perforate 4, and 1 lower end of threaded sleeve body passes through lower perforate
5,1 upper surface of threaded sleeve body sets boss 6, and boss 6 is installed in the upper perforate 4 of subframe upper plate body 2, threaded sleeve
Body 1 is configured to the structure being welded together with subframe lower plate body 1.Said structure, in threaded sleeve body
When on automobile accessory frame, boss is by the upper perforate on subframe upper plate body 2, and threaded sleeve body is then not passed through
Upper perforate, meanwhile, threaded sleeve body is welded to connect with subframe lower plate body 3 and threaded hole passes through boss and thread bush
Tube body, in this way, when being connected automobile accessory frame with other parts by threaded sleeve body, boss can be clamped reliably
In upper perforate, the concentricity of threaded sleeve and front subframe upper plate is ensured, boss has withstood automobile accessory frame upper plate,
With born together with subframe lower plate body connection bolt be connected with other component after stress, add stress surface so that
Automobile accessory frame can bear the pullling of bigger, fastening force, greatly reduce the whole endurance of threaded sleeve body, casing sheet
The body other end is significantly reduced with automobile accessory frame lower plate weld stress, is improved connection reliability, will not be occurred in stress
Come off problem, and is not required to weld at boss, saves the cost of wlding.The automobile accessory frame threaded sleeve connection of the utility model
Structure, it is simple in structure, the connection reliability of threaded sleeve body and automobile accessory frame can be improved, it is ensured that automobile accessory frame and other
Parts being capable of reliable stress when connecting, it is ensured that automobile accessory frame is not in hide that hole, inclined hole, weld strength be low, casing comes off
Problem improves vehicle performance.
The boss 6 is an integral structure with the setting of sleeve body 1, and boss 6 is arranged to the trapezoidal structure in section, convex
When platform 6 is installed in the upper perforate 4 on subframe upper plate body 2, the boss side surfaces of boss 6 are configured to seat against upper
The structure of the upper perforate edge placement of perforate 4.Said structure, boss is an integral structure with the setting of threaded sleeve body, whole
Section is trapezium structure, such structure so that threaded sleeve body and subframe upper plate body 2, subframe lower plate body 3
Concentricity can be guaranteed simultaneously.
Cavity portion 7 is set between the subframe upper plate body 2 and subframe lower plate body 3, and threaded sleeve body 1 is set
The structure of lower perforate 5 can be passed through by being set to, and the threaded sleeve body 1 and the engaging portion of lower perforate 5 are configured to pass through
The structure that welding manner is fixed together.Said structure, threaded sleeve body lower end are connected under shed portion, screw thread
Sleeve body upper surface is contacted with subframe upper plate body lower surface, and boss, which agrees with, to be installed in perforate so that entire screw thread
For sleeve body when bearing external force, stress concentrates on threaded sleeve body upper end at subframe upper plate body contacts, making herein
Subframe upper plate body stress together with threaded sleeve, threaded sleeve body lower end and subframe lower plate body junction stress
It then greatly reduces, in automobile accessory frame entirety stress, the effective stress of threaded sleeve body will not depart from subframe.And spiral shell
The structure that the engaging portion of line sleeve body 1 and lower perforate 5 is fixed together by welding manner, realizes the two and reliably connects
It connects, fundamentally improves threaded sleeve body and automobile accessory frame connection reliability.
When boss 6 on the threaded sleeve body 1 is installed in the upper perforate 4 of subframe upper plate body 2, thread bush
The body upper surface 8 of 1 upper end of tube body is configured to be resisted against the structure of 2 lower surface position of subframe upper plate body, screw thread
Sleeve body 1 through lower perforate 5 when, 1 lower end of threaded sleeve body is configured to extend to 3 lower section of subframe lower plate body
The structure of position.Said structure, the body upper surface 8 of 1 upper end of threaded sleeve body can be supported on subframe upper plate body 2
On, in use, so that entirely for threaded sleeve body when bearing external force, stress concentrates on thread bush after automobile accessory frame processing
Tube body upper end is at subframe upper plate body contacts, making subframe upper plate body stress together with threaded sleeve herein.
The sleeve body is configured to through under shed portion, cannot pass through the structure of upper opening portion, and described is convex
Platform is configured to the structure through upper opening portion, and the position in sleeve body through under shed portion is welded with subframe lower plate body
Connection.Hole 9, the threadingly axial setting of sleeve body 1 of threaded hole 9, threaded hole 9 are threaded on the threaded sleeve body 1
It is configured to penetrate the structure of threaded sleeve body 1 and boss 6.Above-mentioned and mechanism is threaded hole in sleeve body, will be even
Connecting bolt penetrates the threaded hole from boss one end, and connection bolt links together automobile accessory frame and other parts.
In this way, passing through the connection mode of threaded sleeve body by connecting bolt, realization automobile accessory frame is reliable with other parts
Connection.
The automobile accessory frame threaded sleeve connection structure of the utility model is mounted on automobile accessory frame in threaded sleeve body
When upper, for boss by the upper perforate on subframe upper plate body, threaded sleeve body is then not passed through perforate, threaded sleeve body
It is welded to connect with subframe lower plate body and threaded hole is through boss and threaded sleeve body, in this way, passing through threaded sleeve
When automobile accessory frame is connected by body with other parts, boss can be reliably installed in perforate so that threaded sleeve with
The concentricity of front subframe upper plate has obtained effective guarantee, and boss structure has withstood automobile accessory frame upper plate, and under subframe
Plate body bears the stress after connection bolt is connected with other component together, stress surface is added, so that automobile accessory frame
Can bear the pullling of bigger, fastening force, greatly reduce the whole endurance of threaded sleeve body, the sleeve body other end with
Automobile accessory frame lower plate weld stress significantly reduces, and effectively increases connection reliability, will not fall off and ask in stress
Topic, and be not required to weld at boss, save wlding cost.The automobile accessory frame threaded sleeve connection structure of the utility model, knot
Structure is simple, can effectively improve the connection reliability of threaded sleeve body and automobile accessory frame, it is ensured that automobile accessory frame and other
Parts being capable of reliable stress when connecting, it is ensured that automobile accessory frame is not in hide that hole, inclined hole, weld strength be low, casing comes off
Problem improves vehicle performance.
Illustrative description is carried out to the utility model above in conjunction with attached drawing, it is clear that the utility model concrete implementation is simultaneously
From the limitation of aforesaid way, if employ the utility model methodology and technical solution carry out various improvement or
It is not improved that the design of the utility model and technical solution are directly applied into other occasions, the protection in the utility model
In the range of.
Claims (5)
1. a kind of automobile accessory frame threaded sleeve connection structure, it is characterised in that：The automobile accessory frame threaded sleeve connection
Structure includes threaded sleeve body (1), subframe upper plate body (2), subframe lower plate body (3), the subframe upper plate
Upper perforate (4) on body (2) is set, lower perforate (5), the threaded sleeve body (1) are set on subframe lower plate body (3)
Diameter dimension be set greater than perforate (4) diameter dimension structure, threaded sleeve body (1) lower end pass through lower perforate
(5), threaded sleeve body (1) upper surface sets boss (6), and boss (6) is installed on the upper perforate of subframe upper plate body (2)
(4) in, threaded sleeve body (1) is configured to the structure being welded together with subframe lower plate body (1).
2. automobile accessory frame threaded sleeve connection structure according to claim 1, it is characterised in that：The boss (6)
It is an integral structure with sleeve body (1) setting, boss (6) is arranged to the trapezoidal structure in section, and boss (6) is installed on secondary vehicle
When upper perforate (4) on frame upper plate body (2) is interior, the boss side surfaces of boss (6) are configured to seat against in upper perforate (4)
Upper perforate edge placement structure.
3. automobile accessory frame threaded sleeve connection structure according to claim 1 or 2, it is characterised in that：The secondary vehicle
Cavity portion (7) is set between frame upper plate body (2) and subframe lower plate body (3), and threaded sleeve body (1) is configured to wear
The structure of perforate (5) is crossed down, the threaded sleeve body (1) and the engaging portion of lower perforate (5) are configured to pass through welding
The structure that mode is fixed together.
4. automobile accessory frame threaded sleeve connection structure according to claim 2, it is characterised in that：The threaded sleeve
Boss (6) on body (1) be installed on subframe upper plate body (2) upper perforate (4) it is interior when, threaded sleeve body (1) upper end
Body upper surface (8) be configured to be resisted against the structure of subframe upper plate body (2) lower surface position, threaded sleeve body
(1) through lower perforate (5) when, threaded sleeve body (1) lower end is configured to extend to below subframe lower plate body (3)
The structure of position.
5. automobile accessory frame threaded sleeve connection structure according to claim 1 or 2, it is characterised in that：The screw thread
Hole (9) is threaded in sleeve body (1), threadingly sleeve body (1) is axially set threaded hole (9), and threaded hole (9) is arranged to
The structure of threaded sleeve body (1) and boss (6) can be penetrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191209.6U CN207450020U (en) | 2017-09-18 | 2017-09-18 | A kind of automobile accessory frame threaded sleeve connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721191209.6U CN207450020U (en) | 2017-09-18 | 2017-09-18 | A kind of automobile accessory frame threaded sleeve connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207450020U true CN207450020U (en) | 2018-06-05 |
Family
ID=62283133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721191209.6U Expired - Fee Related CN207450020U (en) | 2017-09-18 | 2017-09-18 | A kind of automobile accessory frame threaded sleeve connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207450020U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492913A (en) * | 2020-04-02 | 2021-10-12 | 长城汽车股份有限公司 | Subframe and vehicle |
-
2017
- 2017-09-18 CN CN201721191209.6U patent/CN207450020U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113492913A (en) * | 2020-04-02 | 2021-10-12 | 长城汽车股份有限公司 | Subframe and vehicle |
| CN113492913B (en) * | 2020-04-02 | 2022-08-19 | 长城汽车股份有限公司 | Subframe and vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180605 Termination date: 20200918 |