CN205801283U - Attachment means and vehicle - Google Patents
Attachment means and vehicle Download PDFInfo
- Publication number
- CN205801283U CN205801283U CN201620802931.8U CN201620802931U CN205801283U CN 205801283 U CN205801283 U CN 205801283U CN 201620802931 U CN201620802931 U CN 201620802931U CN 205801283 U CN205801283 U CN 205801283U
- Authority
- CN
- China
- Prior art keywords
- main body
- attachment means
- lock pin
- jack
- connects
- 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.)
- Active
Links
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a kind of attachment means and vehicle, described attachment means includes that the first connection main body and second connects main body, described second connects the jack being provided with longitudinal extension in main body, and it is provided with locking recess on the sidewall of described jack, described first connects main body is arranged to coordinate grafting with described jack, and described first connect the locking component being provided with movement in main body, after described first connection main body is plugged in described jack, described locking component can move to described locking recesses fit with prevent described first be connected main body deviate from described jack lock position, it is additionally provided with in described first connection main body for driving described locking component reversely to move to unlocked position to depart from the driver part of described locking recess.The attachment means of this utility model offer and vehicle, not only attended operation is convenient, and connects reliable.
Description
Technical field
This utility model relates to the interconnection technique field between parts, particularly to a kind of attachment means and vehicle.
Background technology
In prior art, the securing members such as bolt or other attachment means is generally used to realize the connection of two parts.Example
As, the gooseneck on trailer uses attachment means to be connected on the mounting structure of tractor, so that tractor can drawbar trailer.
But, there is attended operation inconvenience and/or easily get loose and cause two parts easily to depart from existing connected mode
Problem.Therefore, easy to connect for making, and connect reliably to be prevented effectively from the disengaging of connected two parts, need design
A kind of new attachment means.
Utility model content
In view of this, this utility model is directed to a kind of attachment means and vehicle, it is possible to make the connection of two parts
Convenience and connection are reliable.
For reaching above-mentioned purpose, the technical solution of the utility model is achieved in that
A kind of attachment means, described attachment means includes that the first connection main body and second connects main body, and described second connects
Being provided with in main body on the jack of longitudinal extension, and the sidewall of described jack and be provided with locking recess, described first connects main body
It is arranged to coordinate with described jack grafting, and described first connects the locking component being provided with movement in main body, in institute
State after the first connection main body is plugged in described jack, described locking component can move to described locking recesses fit in case
The most described first connects main body deviates from the lock position of described jack, and described first connection main body is additionally provided with for driving
State locking component reversely to move to unlocked position to depart from the driver part of described locking recess.
Further, described locking component can pass through bullet for connecting after main body is plugged in described jack described first
Property is automatically moved into the elastomeric element of described lock position.
Further, described first connects the transverse holes being formed with horizontally set in main body, and described elastomeric element includes position
Helical spring in described transverse holes and can transverse shifting can be with the lock pin of described locking recesses fit, described spiral
One end of spring the most described first connects main body and fixes, the other end withstand on described lock pin for joining with described locking recess
On the opposite end of the one end closed；
Described driver part is arranged to drive described lock pin to move to described unlocked position.
Further, the end face being provided with described helical spring of described lock pin is formed with groove, described transverse holes
One end be provided with fixture, one end of described helical spring is positioned in the described groove of described lock pin, and the other end withstands on institute
State on fixture.
Further, described lock pin is to include near the thick portion of described helical spring and thin away from described helical spring
The step structure in portion, described transverse holes is to include the shoulder hole of gross porosity and pore, and the described thick portion of described lock pin is positioned at institute
State in gross porosity, described thin portion in described pore can along described pore move to described locking recesses fit, and described pore
It is arranged to the movement in thick portion described in backstop.
Further, described first connection main body is also formed with longitudinal direction that is longitudinally disposed and that connect with described transverse holes
Hole, described driver part includes being positioned in described longitudinal hole and can be with pressing that the described lock pin in described transverse holes contacts
Part, described is formed with the first wedge structure by the end contacted with described lock pin of moving part, and described lock pin is formed
The second wedge structure coordinated with described first wedge structure, is moved towards the direction of described lock pin by moving part described in pressing
Shi Suoshu the first wedge structure and described second wedge structure cooperation can drive described lock pin to move to described unlocked position.
Further, described first wedge structure is described by two the wedge shape supporting legs arranged on the end of moving part, described
Second wedge structure is the wedge-shaped part with two described wedge shape supporting leg corresponding matching formed in the both sides of described lock pin.
Further, described by being formed with stroke groove on the sidepiece of moving part, described first connection main body is provided with and institute
State stroke slot fit described by the stopper section of moving part stroke to limit.
Further, described second connection main body is to have the sleeve pipe of described jack, and described second connects the institute in main body
State the perforate formed on the sidewall that locking recess is described sleeve pipe；
Described first connection main body is to coordinate the cylindrical-shaped structure of grafting with described jack.
The attachment means that this utility model provides, by being plugged on the jack of the second connection main body by the first connection main body
In, and the first locking component connected in main body realizes two parts with the locking recesses fit locking in the second connection main body
Connecting, not only attended operation is convenient, and connects reliable, can effectively prevent connected two parts from departing from.
This utility model also provides for a kind of vehicle, including tractor and the trailer that is connected with described tractor, described traction
Being provided with attachment means as above between car and described trailer, described first in described attachment means connects main body and fixes
On the gooseneck of described trailer, described second connects main body is fixed on the connection knot for connecting described trailer of described tractor
On structure.
Described vehicle is identical relative to prior art have the advantage that with above-mentioned attachment means, does not repeats them here.
Other features and advantages of the utility model will be described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
The accompanying drawing constituting a part of the present utility model is further appreciated by of the present utility model for providing, and this practicality is new
The schematic description and description of type is used for explaining this utility model, is not intended that improper restriction of the present utility model.?
In accompanying drawing:
Fig. 1 is that in an embodiment of the present utility model, the structural representation of attachment means (does not shows the second connection master
Body)；
Fig. 2 is the structural representation of the second connection main body in an embodiment of the present utility model；
Fig. 3 is the structural representation of lock pin in locking system；
Fig. 4 is the structural representation in terms of other direction of the lock pin shown in Fig. 3；
Fig. 5 is by the structural representation of moving part in locking system.
Description of reference numerals:
1-first connects main body；11-longitudinal hole；
12-transverse holes；121-gross porosity；
122-pore；2-second connects main body；
21-jack；22-perforate；
3-lock pin；The thick portion of 31-；
The thin portion of 32-；33-the second wedge structure；
34-groove；4-helical spring；
5-fixture；6-presses moving part；
61-the first wedge structure；62-stroke groove；
By portion under 63-；7-stopper section；
8-gooseneck.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in this utility model and the feature in embodiment can
To be mutually combined.
This utility model provides a kind of attachment means, and this attachment means includes that the first connection main body 1 and second connects main body
2, described second connects the jack 21 being provided with longitudinal extension in main body 2, and it is recessed to be provided with locking on the sidewall of described jack 21
Portion, described first connection main body 1 is arranged to coordinate with described jack 21 in grafting, and described first connection main body 1 and is provided with
The locking component that can move, after described first connection main body 1 is plugged in described jack 21, described locking component can move
Move and deviate from the lock position of described jack 21 to described locking recesses fit preventing described first to be connected main body 1, described
It is additionally provided with for driving described locking component reversely to move to unlocked position to depart from described locking recess in one connection main body 1
Driver part.
Wherein, " longitudinally " described in this utility model refers to the bearing of trend substantially common direction with jack 21, with
The bearing of trend generally perpendicular direction of jack 21 is " laterally ".It is for only for ease of description this utility model and simplification is retouched
State rather than indicate and must have specific direction, therefore it is not intended that to restriction of the present utility model.
The attachment means that this utility model provides, in use, the first connection main body 1 can be connected on first component,
Second connects main body 2 is connected on second component, the first connection main body 1 is being plugged in the jack 21 of the second connection main body 2
After, and first connect the locking component in main body 1 and move the locking recesses fit being connected in main body 2 with second to lock position and lock
Only, it is achieved first component and the connection of second component, this connected mode is the most easy to operate, and connects reliable, can be the most anti-
Only first component and second component depart from.
When the attachment means that this utility model provides being applied in the trailer connection with tractor, can connect first
Main body 1 is fixed on the gooseneck of trailer, and second connects main body 2 is fixed in the attachment structure of tractor, connects main by first
Body 1 is plugged in the second connection main body 2 and realizes being reliably connected of trailer and tractor.
Describe this utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As depicted in figs. 1 and 2, the second connection main body 2 in this attachment means preferably has a sleeve pipe of jack 21, and second
Connecting the described locking recess in main body 2 is the perforate 22 formed on the sidewall of this sleeve pipe.Described first connects main body 1 is preferably
With the cylindrical-shaped structure that described jack 21 coordinates grafting.
Certainly, second connects main body 2 is not limited to the version for circular casing, can be also have jack 21 any
Other structure, such as cylindrical member that cross section is rectangle, (being provided with jack 21 on the end face of cylindrical member, this jack 21 is alternatively rectangle and inserts
Hole or other shapes of jack), correspondingly, first connects main body 1 is alternatively the structure coordinated with jack 21 of other form.Separately
Outward, described locking recess is also not necessarily limited to the form into perforate 22, and the most alternatively second connects on jack 21 inwall of main body 2
Groove.
In preferred implementation of the present utility model, the first described locking component connected in main body 1 is elastomeric element,
This elastomeric element is connected after main body 1 is plugged in jack 21 can be automatically moved into and described lock by elasticity described first
The only lock position of recesses fit.So, after the first connection main body 1 is inserted in the second connection main body 2, first connects main body
1 and second connects main body 2 automatic locking so that attended operation is the simplest.
Further, described first connects the transverse holes 12 being formed with horizontally set in main body 1, and described elastomeric element includes
It is positioned at the helical spring 4 in described transverse holes 12 and can transverse shifting can be with the lock pin 3 of described locking recesses fit, institute
State one end of helical spring 4 the most described first to connect main body 1 and fix, the other end withstand on lock pin 3 for described locking
On the opposite end of one end of recesses fit.Described driver part is arranged to unlocked position (the most just drive described lock pin 3
It is to compress the direction of described helical spring 4) mobile.
Wherein, the end face being provided with described helical spring 4 of lock pin 3 is formed with groove 34, described transverse holes 12
One end be provided with fixture 5, one end of such helical spring 4 can be positioned in the described groove 34 of lock pin 3, and the other end
Withstand on described fixture 5.Wherein, fixture 5 is concretely fixed on the bolt of described transverse holes 12 end, easy disassembly.
Preferably, described lock pin 3 is the step structure (concrete structure of lock pin 3 including thick portion 31 and thin portion 32
As shown in Figure 3 and Figure 4), wherein thick portion 31 is near helical spring 4, and thin portion 32 is away from described helical spring 4.Described transverse holes
12 is to include gross porosity 121 and the shoulder hole of pore 122, and the thick portion 31 of described lock pin 3 is positioned in described gross porosity 121, thin portion 32
In described pore 122 can along described pore 122 move to described locking recesses fit, and described pore 122 is arranged to
The movement in thick portion 31 described in backstop, thus position-limiting action is played in the movement to lock pin 3.
It should be noted that at this, the described locking component for locking is not limited to as elastomeric element as above, example
As, this locking component can only include lock pin, this lock pin can by the driving of driver part move to described locking recess
The lock position coordinated, and reversely moved to unlocked position to depart from described locking recess by the driving of driver part.For reality
Execute and mode uses the locking component of elasticity be so that the optimum embodiment that attended operation is convenient.
The driver part driving lock pin 3 to move specifically is introduced below according to Fig. 1.
As it is shown in figure 1, be also formed with longitudinal direction that is longitudinally disposed and that connect with described transverse holes 12 in the first connection main body 1
Hole 11, described driver part includes being positioned in described longitudinal hole 11 and can contact with the described lock pin 3 in described transverse holes 11
By moving part 6, show by concrete structure such as Fig. 5 of moving part 6, described by the end contacted with described lock pin 3 of moving part 6 formed
There is the first wedge structure 61, lock pin 3 is formed the second wedge structure 33 coordinated with described first wedge structure 61, presses
It is additionally provided with down by portion 63 on part 6, by by pressing portion 63 under moving part so that move towards the direction of described lock pin 3 by moving part 6
Time, described first wedge structure 61 and described second wedge structure 33 coordinate can drive described lock pin 3 to unlocked position (towards
The direction of helical spring 4) mobile, and helical spring 4 is compressed；And when pressing moving part 6 described in release, lock pin 3 is at spiral
Move to lock position under the elastic force effect of spring 4, it is achieved the first connection main body 1 and locking of the second connection main body 2, meanwhile,
When lock pin 3 moves to locking recess, the second wedge structure 33 promotes the first wedge structure 61 so that press moving part 6 to
Direction away from described lock pin 3 is moved.
Preferably, described first wedge structure 61 is that described two wedge shape supporting legs by setting on the end of moving part 6 are (such as figure
Shown in 5), described second wedge structure 33 is that formed in the both sides of described lock pin 3 corresponding with two described wedge shape supporting legs is joined
The wedge-shaped part (as shown in Figure 3 and Figure 4) closed.
It addition, in present embodiment, the sidepiece by moving part 6 is formed with stroke groove 62, the most as described in figures 1 and 5,
One connect be provided with in main body 1 coordinate with described stroke groove 62 to limit described by the stopper section 7 of moving part 6 stroke, described backstop
Portion 7 is concretely along the extension radially extended of longitudinal hole 11.By moving part 6 move towards the direction of lock pin 3 or to
When moving away from the direction of described lock pin 3, stopper section 7 is moved in stroke groove 62, and by the wall of stroke groove 62 and backstop
The cooperation in portion 7 limits the moving range in the portion of pressing 6, and thus can prevent the portion of pressing 6 from departing from the first connection main body 1.
It will be appreciated by those skilled in the art that for driving the driver part of lock pin 3 to be not limited to present embodiment
In press the version of moving part 6, such as drive lock pin 3 to move also by the actuator being connected with lock pin 3, moving
Move and can make this actuator locking by structures such as draw-in grooves after putting in place.
The detailed process that the attachment means provided with this utility model is attached is as follows:
That pins by moving part 6 is lower by portion 63, and lock pin 3 returns unlocked position (i.e. retracting in the first connection main body 1), now
First connection main body 1 can be inserted in the jack 21 of the second connection main body 2；Then moving part 6 is pressed in release, and lock pin 3 is at spiral
Under the elastic force effect of spring 4, the mobile lock position coordinated to the locking recess (i.e. perforate 22) being connected in main body 2 with second, makes
Obtain the first connection main body 1 and second and connect main body 2 locking.
When needs separate the first connection main body 1 and second connects main body 2, that pins by moving part 6 is lower by portion 63 so that press
Moving part 6 moves to the direction of institute's lock pin 3, lock pin 3 under the cooperation of the first wedge structure 61 and the second wedge structure 33, to
Direction away from described locking recess is moved, and compression helical spring 4, moves to unlocked position at lock pin 3, namely locking
When pin 3 is retracted in the first connection main body 1, first connects main body 1 can depart from the second connection main body 2.
Additionally, this utility model also provides for a kind of vehicle, this vehicle includes tractor and the extension being connected with described tractor
Car, wherein, is provided with attachment means as above between described tractor and described trailer, described in described attachment means
First connects main body 1 is fixed on the gooseneck 8 (such as Fig. 1) of described trailer, and described second connects main body 2 is fixed on described tractor
For connecting the attachment structure of trailer.So, gooseneck 8 and the peace on tractor of trailer can be realized by this attachment means
The connection of assembling structure, attended operation is simple and convenient, and connects reliable, can effectively prevent trailer from departing from tractor.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Within the spirit of utility model and principle, any modification, equivalent substitution and improvement etc. made, should be included in this utility model
Protection domain within.
Claims (10)
1. an attachment means, it is characterised in that described attachment means includes that the first connection main body (1) and second connects main body
(2), described second connects the jack (21) being provided with longitudinal extension in main body (2), and arranges on the sidewall of described jack (21)
Having locking recess, described first connects main body (1) is arranged to coordinate grafting with described jack (21), and described first connects master
The locking component of movement it is provided with on body (1), after described first connection main body (1) is plugged in described jack (21),
Described locking component can move deviates from described jack to described locking recesses fit preventing described first to be connected main body (1)
(21) lock position, described first connection main body (1) is additionally provided with for driving described locking component reversely mobile to solving
Lock position is to depart from the driver part of described locking recess.
Attachment means the most according to claim 1, it is characterised in that described locking component is to connect main body described first
(1) elastomeric element of described lock position can be automatically moved into after being plugged in described jack (21) by elasticity.
Attachment means the most according to claim 2, it is characterised in that be formed laterally in described first connection main body (1)
The transverse holes (12) arranged, described elastomeric element includes being positioned in described transverse holes (12) helical spring (4) and can laterally move
Dynamic and can be with the lock pin (3) of described locking recesses fit, the most described first connection main body in one end of described helical spring (4)
(1) fixing, the other end withstand on described lock pin (3) for the opposite end with one end of described locking recesses fit；
Described driver part is arranged to drive described lock pin (3) to move to described unlocked position.
Attachment means the most according to claim 3, it is characterised in that described lock pin (3) be provided with described spiral bullet
Being formed with groove (34) on the end face of spring (4), one end of described transverse holes (12) is provided with fixture (5), described helical spring
(4) one end is positioned in the described groove (34) of described lock pin (3), and the other end withstands on described fixture (5).
Attachment means the most according to claim 3, it is characterised in that described lock pin (3) is for including near described spiral
The thick portion (31) of spring (4) and the step structure in the thin portion (32) away from described helical spring (4), described transverse holes (12) is
Including gross porosity (121) and the shoulder hole of pore (122), the described thick portion (31) of described lock pin (3) is positioned at described gross porosity (121)
In, described thin portion (32) in described pore (122) can along described pore (122) mobile to described locking recesses fit, and
Described pore (122) is arranged to the movement of thick portion (31) described in backstop.
6. according to the attachment means described in any one in claim 3-5, it is characterised in that described first connects main body (1)
On be also formed with longitudinal hole (11) that is longitudinally disposed and that connect with described transverse holes (12), described driver part includes being positioned at institute
State in longitudinal hole (11) and can contact with the described lock pin (3) in described transverse holes (12) by moving part (6), described by moving part
(6) being formed with the first wedge structure (61) on the end contacted with described lock pin (3), described lock pin is formed on (3)
The second wedge structure (33) coordinated with described first wedge structure (61), press described by moving part (6) towards described locking
First wedge structure (61) described in when the direction of pin (3) is moved and described second wedge structure (33) coordinate can drive described locking
Pin (3) moves to described unlocked position.
Attachment means the most according to claim 6, it is characterised in that described first wedge structure (61) is described by moving part
(6) two the wedge shape supporting legs arranged on end, described second wedge structure (33) is to be formed in the both sides of described lock pin (3)
The wedge-shaped part with two described wedge shape supporting leg corresponding matching.
Attachment means the most according to claim 6, it is characterised in that be formed with stroke on the described sidepiece by moving part (6)
Groove (62), described first connect be provided with on main body (1) coordinates with described stroke groove (62) with described in limiting by moving part (6) stroke
Stopper section (7).
9. according to the attachment means described in any one in claim 1-5, it is characterised in that described second connects main body (2)
For having the sleeve pipe of described jack (21), described second connects the sidewall that described locking recess is described sleeve pipe in main body (2)
The perforate (22) of upper formation；
Described first connection main body (1) is the cylindrical-shaped structure that can coordinate grafting with described jack (21).
10. a vehicle, including tractor and the trailer that is connected with described tractor, it is characterised in that described tractor and institute
State the attachment means being provided with between trailer according to described in any one in claim 1-9, described in described attachment means
First connects main body (1) is fixed on the gooseneck (8) of described trailer, and described second connects main body (2) is fixed on described tractor
For connecting the attachment structure of described trailer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802931.8U CN205801283U (en) | 2016-07-28 | 2016-07-28 | Attachment means and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620802931.8U CN205801283U (en) | 2016-07-28 | 2016-07-28 | Attachment means and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205801283U true CN205801283U (en) | 2016-12-14 |
Family
ID=57507241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620802931.8U Active CN205801283U (en) | 2016-07-28 | 2016-07-28 | Attachment means and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205801283U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146496A (en) * | 2017-12-27 | 2018-06-12 | 盐城子渊机电科技有限公司 | It shines grain and collects machine automatically |
| CN111886175A (en) * | 2018-03-15 | 2020-11-03 | 塞夫霍兰德有限公司 | Coupling system |
-
2016
- 2016-07-28 CN CN201620802931.8U patent/CN205801283U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108146496A (en) * | 2017-12-27 | 2018-06-12 | 盐城子渊机电科技有限公司 | It shines grain and collects machine automatically |
| CN111886175A (en) * | 2018-03-15 | 2020-11-03 | 塞夫霍兰德有限公司 | Coupling system |
| US11548572B2 (en) | 2018-03-15 | 2023-01-10 | Saf-Holland Gmbh | Coupling system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10205282B2 (en) | Coaxial connector with quick locking and separating mechanism | |
| CN205801283U (en) | Attachment means and vehicle | |
| US20110229254A1 (en) | Tool joint structure | |
| KR101673737B1 (en) | Clip | |
| JP6880283B2 (en) | On-board interface for medical devices | |
| KR102212248B1 (en) | Duplex connector for butt mating of two components | |
| CN106207536B (en) | Connector and the connector assembly for using the connector | |
| CN106759942B (en) | Integrally-cured welding-free pin lock connecting structure and construction method thereof | |
| US8287298B2 (en) | Detachment-preventing plug | |
| CN102619820B (en) | Fixing device and engineering machinery with same | |
| CN205220250U (en) | Towing pin | |
| CN210126401U (en) | Automatic clamping structure of dragging mechanism and vehicle dragging mechanism | |
| CN105329054A (en) | Traction pin | |
| CN206110901U (en) | Automatic U -shaped lock of locking | |
| CN110654276A (en) | Automobile seat slide rail assembly | |
| CN208360093U (en) | Member installation structure | |
| US8720006B2 (en) | Elastic extension device and retractable pulling rod using the same | |
| CN206834429U (en) | Self-locking attachment means | |
| CN210617919U (en) | Automobile seat slide rail assembly | |
| CN219040945U (en) | Connector for automobile | |
| CN107719238B (en) | A kind of briquetting for rearview mirror assembly | |
| EP2461051A1 (en) | Push rivet | |
| CN205025922U (en) | A ball keying constructs for vehicle chassis | |
| KR102411547B1 (en) | Pile tightening connection | |
| CN106460890B (en) | Friction coupling device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |