CN208918992U - Outer tube head connection structure and the electronic strut of automobile tail gate - Google Patents
Outer tube head connection structure and the electronic strut of automobile tail gate Download PDFInfo
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- CN208918992U CN208918992U CN201821351602.1U CN201821351602U CN208918992U CN 208918992 U CN208918992 U CN 208918992U CN 201821351602 U CN201821351602 U CN 201821351602U CN 208918992 U CN208918992 U CN 208918992U
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- outer tube
- head
- interconnecting piece
- screw thread
- thread
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Abstract
The utility model provides a kind of outer tube head connection structure, including bulb component, head and outer tube, head includes connection ontology, and extends outwardly from connection ontology and be sheathed on the hollow sleeve of outer tube end, hollow sleeve includes and the interconnecting piece that connect ontology and connect, and the reinforcement part to connect with interconnecting piece, the end of outer tube include the external screw thread being opened on its outer wall, and the thread root to connect with external screw thread；Internal screw thread compatible with external screw thread is convexly equipped on the inner wall of interconnecting piece, reinforcement part is wrapped in the periphery of thread root；In addition, the utility model additionally provides a kind of electronic strut of automobile tail gate.The utility model is connected by the end thread of interconnecting piece and outer tube, it ensure that head is fastenedly connected with outer tube, the periphery of thread root is wrapped in by reinforcement part, the thickness at thread root can be effectively increased, is easy the technical issues of thread root is broken to solve the outer tube when electronic strut is by biggish external impacts.
Description
Technical field
The utility model belongs to the technical field of automobile parts, is to be related to a kind of outer tube head connection knot more specifically
Structure and the electronic strut of automobile tail gate.
Background technique
Electronic strut be the improved product of traditional, pneumatic strut, it can be achieved that automobile tail gate it is automatic opening/closing, be automobile tail gate
The opening/closing trend for realizing comfortable sexual development.
Electronic strut generally comprises bulb component, head and outer tube, wherein bulb component has universal joint, for connecting
Automobile tail gate or body of a motor car are connect, is the main bearing position of electronic strut, and bulb component is connect by head with outer tube, bar
Head is then realized by screw thread with outer tube and is connected.Currently, the lightweight in order to realize electronic strut, the tube wall of outer tube be generally made compared with
It is thin, and since outer tube is threadedly coupled with head, need the end milling external threads in outer tube, in this way when bulb component by compared with
When big external impacts, it is easy to cause outer tube to be broken in thread root, has seriously affected the service life of electronic strut.
Utility model content
The purpose of this utility model is to provide a kind of outer tube head connection structure and the electronic struts of automobile tail gate, to solve
In the prior art, the technology that outer tube is easy to be broken in thread root when electronic strut is by biggish external impacts is asked
Topic.
To achieve the goals above, the technical solution adopted in the utility model is: providing a kind of for automobile tail gate electricity
The outer tube head connection structure of dynamic strut, including bulb component, the head being fastenedly connected with the bulb component, and with it is described
The outer tube that head is threadedly coupled, the head includes connection ontology, and extends outwardly from the connection ontology and be sheathed on institute
State the hollow sleeve of outer tube end, the hollow sleeve includes the interconnecting piece to connect with the connection ontology, and with the company
The reinforcement part that socket part connects, the end of the outer tube include the external screw thread being opened on its outer wall, and with the external screw thread phase
The thread root connect；Be convexly equipped with internal screw thread compatible with the external screw thread on the inner wall of the interconnecting piece, the internal screw thread with
The external screw thread engagement, the reinforcement part are wrapped in the periphery of the thread root.
Further, the extension width of the reinforcement part be equal to or more than the interconnecting piece extension width two/
One.
Further, connecting column compatible with the bulb component is convexly equipped on the connection ontology, the connection is originally
Body is fastenedly connected by connecting column and the bulb component.
Further, it is equipped with card slot on the connecting column, mounting flange, the installation are convexly equipped on the bulb component
Flange is protruded into the card slot and is clamped with the connecting column.
The beneficial effect of outer tube head connection structure provided by the utility model is: using and processes hollow sleeve to be formed
Interconnecting piece and reinforcement part are connected by the end thread of interconnecting piece and outer tube, ensure that head is fastenedly connected with outer tube, by adding
Strong portion is wrapped in the periphery of thread root, can both effectively increase the thickness at thread root, and it is anti-outer to improve thread root
The intensity of power impact, and can equably conduct the external force to the outer wall of outer tube when head is by biggish external impacts,
It avoids stress to concentrate on thread root, be easy to solve the outer tube when electronic strut is by biggish external impacts
The technical issues of thread root is broken improves the intensity of outer tube head connection structure, extends the electronic support of automobile tail gate
The service life of bar.
The utility model additionally provides a kind of electronic strut of automobile tail gate, including above-mentioned outer tube head connection structure.
The beneficial effect of the electronic strut of automobile tail gate provided by the utility model is: using outer tube head connection knot
Structure processes hollow sleeve to form interconnecting piece and reinforcement part, is connected by the end thread of interconnecting piece and outer tube, ensure that head
It is fastenedly connected with outer tube, the periphery of thread root is wrapped in by reinforcement part, can both effectively increase the thickness at thread root
Degree improves the intensity of thread root external force resistance impact, and can be uniform by the external force when head is by biggish external impacts
Ground is conducted to the outer wall of outer tube, is avoided stress and is concentrated on thread root, to solve when electronic strut is by larger
External impacts when outer tube be easy to improve the structure of the electronic strut of automobile tail gate the technical issues of thread root is broken
Intensity extends the service life of the electronic strut of automobile tail gate.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the schematic front view of outer tube head connection structure provided by the embodiment of the utility model；
Fig. 2 is the perspective exploded view of outer tube head connection structure provided by the embodiment of the utility model；
Fig. 3 is the perspective exploded view of another angle of outer tube head connection structure provided by the embodiment of the utility model.
Wherein, each appended drawing reference in figure:
1-outer tube head connection structure, 10-bulb components, 20-outer tubes, 30-heads, 21-external screw threads, 22-spiral shells
Line root, 31-connection ontologies, 32-hollow sleeves, 33-connecting columns, 100-mounting grooves, 321-interconnecting pieces, 322-are reinforced
Portion, 330-card slots, 3210-internal screw threads.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
It please refers to Fig.1 to Fig.3, now outer tube head connection structure provided by the utility model is illustrated.This is used for vapour
The outer tube head connection structure 1 of the electronic strut of tailstock door includes bulb component 10, outer tube 20 and head 30, wherein head 30
It being fastenedly connected with bulb component 10, outer tube 20 is threadedly coupled with head 30, and head 30 includes connecting ontology 31 and hollow sleeve 32,
Hollow sleeve 32 extends outwardly from connection ontology 31, and hollow sleeve 32 is set on the end of outer tube 20, herein, hollow sleeve
Pipe 32 includes interconnecting piece 321 and reinforcement part 322, wherein interconnecting piece 321 connects with ontology 31 is connect, reinforcement part 322 and interconnecting piece
321 connect, and the end of outer tube 20 includes external screw thread 21 and thread root 22, wherein external screw thread 21 is provided with the end of outer tube 20
Outer wall on, thread root 22 connects with external screw thread 21.Specifically, interconnecting piece 321 is from the bottom wall of connection ontology 31 to outside outer
The outer wall of pipe 20 extends, and reinforcement part 322 continues to extend from the edge of interconnecting piece 321 to the outer wall of outer outer tube 20, in interconnecting piece
Internal screw thread 3210 compatible with external screw thread 21 is convexly equipped on 321, internal screw thread 3210 is engaged with external screw thread 21, and reinforcement part 322 wraps
It is rolled in the periphery of thread root 22, i.e. reinforcement part 322 is tightly attached on the outer wall of thread root 22.It is to be understood that interconnecting piece
321, reinforcement part 322 is integrally formed with ontology 31 is connect, and the extension width of external screw thread 21 is equal to the extension width of internal screw thread 3210.
Outer tube head connection structure 1 provided by the utility model, compared with prior art, beneficial effect is: using will
The processing of hollow sleeve 32 forms interconnecting piece 321 and reinforcement part 322, is connect by interconnecting piece 321 with the end thread of outer tube 20, protects
It has demonstrate,proved head 30 to be fastenedly connected with outer tube 20, the periphery of thread root 22 is wrapped in by reinforcement part 322, both can effectively be increased
Thickness at thread root 22 improves the intensity of 22 external force resistance of thread root impact, and can in head 30 by biggish
When external impacts, which is equably conducted to the outer wall of outer tube 20, stress is avoided and concentrates on thread root 22, from
And solve the outer tube when electronic strut is by biggish external impacts and be easy the technical issues of thread root is broken, it mentions
The high intensity of outer tube head connection structure 1, extends the service life of the electronic strut of automobile tail gate.
Further, referring to Fig. 2, a kind of specific implementation as outer tube head connection structure provided by the utility model
Mode, the extension width of above-mentioned reinforcement part 322 are equal to or more than the half of the extension width of above-mentioned interconnecting piece 321, even
The extension width of interconnecting piece 321 is W, then the extension width of reinforcement part 322 is equal to or more than 1/2W.When head 30 is by larger
External impacts when, it is ensured that there are enough connection areas to bear the impact of the external force, and by the external force be uniformly dispersed to
On the outer wall of outer tube 30, the intensity of outer tube head connection structure 1 has been ensured.
Further, referring to Fig. 3, a kind of specific implementation as outer tube head connection structure provided by the utility model
Mode is convexly equipped with connecting column 33 on above-mentioned connection ontology 31, and connecting column 33 is adapted with above-mentioned bulb component 10, connects ontology
31 are fastenedly connected by connecting column 33 with bulb component 10.Specifically, connecting column 33 is protruded outward from the roof of connection ontology 31,
And connecting column 33 is integrally formed with ontology 31 is connect, meanwhile, it is offered on bulb component 10 compatible with connecting column 33
Mounting groove 100, head 30 are protruded into mounting groove 100 by connecting column 33 and are fastenedly connected with bulb component 10.
Further, referring to Fig. 3, a kind of specific implementation as outer tube head connection structure provided by the utility model
Mode is equipped with card slot 330 on above-mentioned connecting column 33, meanwhile, mounting flange (not shown) is convexly equipped on bulb component 10,
The mounting flange is protruded into card slot 330 and is clamped with connecting column 33, ensure that head 30 is fastenedly connected with bulb component 10.It is preferred that
Ground, card slot 330 is recessed on the root of connecting column 33, i.e., card slot 330 is recessed in connecting column 33 and above-mentioned 31 phase of connection ontology
On the end connect, certainly, as the case may be and demand, in the other embodiments of the utility model, card slot 330 can also be recessed
On other positions of 33 outer wall of connecting column, do not limit uniquely herein.
It please refers to Fig.1 to Fig.3, the utility model additionally provides a kind of electronic strut of automobile tail gate, including above-mentioned outer tube rod
Head connection structure 1.
The electronic strut of automobile tail gate provided by the utility model, compared with prior art, beneficial effect is: using outer
The processing of hollow sleeve 32 is formed interconnecting piece 321 and reinforcement part 322, passes through interconnecting piece 321 and outer tube by tube rod head connection structure 1
20 end thread connection, ensure that head 30 is fastenedly connected with outer tube 20, is wrapped in thread root 22 by reinforcement part 322
Periphery can both effectively increase the thickness at thread root 22, improve the intensity of 22 external force resistance of thread root impact, and can
When head 30 is by biggish external impacts, which is equably conducted to the outer wall of outer tube 20, stress collection is avoided
In on thread root 22, thus solve the outer tube when electronic strut is by biggish external impacts be easy thread root send out
The technical issues of raw fracture, the structural strength of the electronic strut of automobile tail gate is improved, making for the electronic strut of automobile tail gate is extended
Use the service life.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (5)
1. outer tube head connection structure is used for the electronic strut of automobile tail gate, including bulb component, fastens and connect with the bulb component
The head connect, and the outer tube being threadedly coupled with the head, which is characterized in that the head includes connection ontology, Yi Jicong
The connection ontology extends outwardly and is sheathed on the hollow sleeve of the outer tube end, and the hollow sleeve includes and the connection
The interconnecting piece that ontology connects, and the reinforcement part to connect with the interconnecting piece, the end of the outer tube include being opened in its outer wall
On external screw thread, and the thread root to connect with the external screw thread；It is convexly equipped on the inner wall of the interconnecting piece and the outer spiral shell
The compatible internal screw thread of line, the internal screw thread are engaged with the external screw thread, and the reinforcement part is wrapped in the outer of the thread root
Week.
2. outer tube head connection structure as described in claim 1, which is characterized in that the extension width of the reinforcement part be equal to or
Greater than the half of the extension width of the interconnecting piece.
3. outer tube head connection structure as claimed in claim 2, which is characterized in that be convexly equipped on the connection ontology with it is described
The compatible connecting column of bulb component, the connection ontology are fastenedly connected by connecting column and the bulb component.
4. outer tube head connection structure as claimed in claim 3, which is characterized in that be equipped with card slot, institute on the connecting column
It states and is convexly equipped with mounting flange on bulb component, the mounting flange is protruded into the card slot and is clamped with the connecting column.
5. the electronic strut of automobile tail gate, which is characterized in that including the described in any item outer tube head connection knots of Claims 1-4
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351602.1U CN208918992U (en) | 2018-08-21 | 2018-08-21 | Outer tube head connection structure and the electronic strut of automobile tail gate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821351602.1U CN208918992U (en) | 2018-08-21 | 2018-08-21 | Outer tube head connection structure and the electronic strut of automobile tail gate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208918992U true CN208918992U (en) | 2019-05-31 |
Family
ID=66703033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821351602.1U Active CN208918992U (en) | 2018-08-21 | 2018-08-21 | Outer tube head connection structure and the electronic strut of automobile tail gate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208918992U (en) |
-
2018
- 2018-08-21 CN CN201821351602.1U patent/CN208918992U/en active Active
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