CN109591557A - A kind of spring-plate type tail-gate rotary locking device - Google Patents
A kind of spring-plate type tail-gate rotary locking device Download PDFInfo
- Publication number
- CN109591557A CN109591557A CN201811484516.2A CN201811484516A CN109591557A CN 109591557 A CN109591557 A CN 109591557A CN 201811484516 A CN201811484516 A CN 201811484516A CN 109591557 A CN109591557 A CN 109591557A
- Authority
- CN
- China
- Prior art keywords
- lock tongue
- spring
- plate type
- pin shaft
- locking device
- 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.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/10—Doors arranged at the vehicle rear
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinge Accessories (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of spring-plate type tail-gate rotary locking devices, are related to locking device field.It includes locking support and the tapered wedges for being separately positioned on tailstock door-plate two sides；Top is arranged outside vehicle in the tapered wedges, and the tapered wedges upper end is thin, and lower end is thick；Two tapered wedges are homogeneously equipped with lock tongue, and the lock tongue upper end is thick, and lower end is thin；Described lock tongue one end and middle part are respectively arranged with the first mounting hole and the second mounting hole；The locking support both ends are asymmetric to be provided with the first pin shaft, the second pin shaft；The lock tongue is arranged on first pin shaft by the second mounting hole；Powered actuation mechanism is installed on second pin shaft；The lock tongue is hinged by the first mounting hole and the powered actuation mechanism.It is locked by folding wedge face, and using automatic control, the reliable lock and sealing reliability of spring-plate type tail-gate can be improved.
Description
Technical field
The present invention relates to locking device fields, more particularly, to a kind of spring-plate type tail-gate rotary locking device.
Background technique
Spring-plate type tail-gate generally downwardly turns over, and turnover hinge point is located at special vehicle bottom, (such as using control executing agency
Oil cylinder, chain) it tenses, because space limits, executing agency is controlled often close to hinge point, causes the arm of force smaller, tension effect is not
The problems such as good, tail-gate is easy to appear top gap, and integral sealing is not tight, tenses poor reliability.
Summary of the invention
The purpose of the present invention is in view of the above problems, providing a kind of spring-plate type tail-gate rotary locking device, it passes through
Folding wedge face is locked, and using automatic control, the reliable lock and sealing reliability of spring-plate type tail-gate can be improved.
In order to achieve the above object, the technical solution adopted by the present invention is that: a kind of spring-plate type tail-gate rotary locking device,
Including locking support and the tapered wedges for being separately positioned on tailstock door-plate two sides；Top is arranged outside vehicle in the tapered wedges, described oblique
Voussoir upper end is thin, and lower end is thick；Two tapered wedges are homogeneously equipped with lock tongue, and the lock tongue upper end is thick, and lower end is thin；It is described
Lock tongue one end and middle part are respectively arranged with the first mounting hole and the second mounting hole；The locking support both ends are asymmetric to be provided with
One pin shaft, the second pin shaft；The lock tongue is arranged on first pin shaft by the second mounting hole；It is installed on second pin shaft
Dynamic executing agency；The lock tongue is hinged by the first mounting hole and the powered actuation mechanism.
Further, the first pin shaft length is greater than the second pin shaft.
Further, first pin shaft and second pin shaft are provided with adjusting pad.
Further, first pin shaft and the second pin shaft pass through pin and realize axially position.
Further, the powered actuation mechanism is hydraulic cylinder or electric cylinder.
Further, the tapered wedges hardness is lower than the lock tongue hardness.
Further, the tapered wedges hardness number range be 25~32HRC, the lock tongue hardness number range be 38~
45HRC。
Further, reinforcing rib is provided on the inside of the door-plate.
Beneficial effects of the present invention: 1, the present invention provides a kind of spring-plate type tail-gate rotary locking device, it is arranged
Special vehicle spring-plate type tail-gate top, is locked using the wedge surface of tapered wedges and lock tongue, and the contact in folding wedge face can be by adjusting
The increase and decrease of pad is realized, using automatic control, the reliable lock and sealing reliability of spring-plate type tail-gate can be improved.
2, the present invention provides a kind of spring-plate type tail-gate rotary locking device, and the tapered wedges and the lock tongue have hardness
Difference, the hard design of one soft one both can be reduced abrasion, and also helped the contact of diclinic wedge surface.
3, the present invention provides a kind of spring-plate type tail-gate rotary locking device, and there are gaps in Pivot axle, leads to
Increase and decrease adjusting pad is crossed, effective contact in folding wedge face can be adjusted and takes into account effective locking of the door in door plate deformation.
4, the present invention provides a kind of spring-plate type tail-gate rotary locking device, it makes power execute machine by control system
Structure elongation, lock tongue rotate wedging tapered wedges, realize tail-gate locking, high-efficient, reliable and stable.
Detailed description of the invention
Fig. 1 is door-plate of the present invention and tapered wedges main view.
Fig. 2 is door-plate of the present invention and tapered wedges left view.
Fig. 3 is lock tongue main view of the present invention.
Fig. 4 is lock tongue top view of the present invention.
Fig. 5 is lock tongue A-A cross-sectional view of the present invention.
Fig. 6 is that tapered wedges lock tongue of the present invention locks schematic diagram.
Fig. 7 is vehicle outer locking support construction main view of the present invention.
Fig. 8 is vehicle outer locking support construction left view of the present invention.
Fig. 9 is vehicle outer locking support construction B-B cross-sectional view of the present invention.
Figure 10 is vehicle outer locking support construction C-C cross-sectional view of the present invention.
Figure 11 is main view of the present invention.
Figure 12 is left view of the present invention.
Figure 13 is D-D cross-sectional view of the present invention.
Figure 14 is E-E cross-sectional view of the present invention.
In figure: 1, tapered wedges；2, door-plate；3, lock tongue；4, reinforcing rib；5, locking support；6, the second pin shaft；7, adjusting pad；
8, the first pin shaft；9, it sells；10, powered actuation mechanism；31, the first mounting hole；32, the second mounting hole.
Specific embodiment
In order to make those skilled in the art more fully understand technical solution of the present invention, with reference to the accompanying drawing to the present invention into
Row detailed description, the description of this part be only it is exemplary and explanatory, should not there is any limitation to make to the protection scope of invention
With.
As shown in Fig. 1-Figure 14, specific structure of the invention are as follows: a kind of spring-plate type tail-gate rotary locking device, including
Locking support 5 and the tapered wedges 1 for being separately positioned on 2 two sides of tailstock door-plate；Top is arranged outside vehicle in the tapered wedges 1, described oblique
1 upper end of voussoir is thin, and lower end is thick；Two tapered wedges 1 are homogeneously equipped with lock tongue 3, and 3 upper end of lock tongue is thick, and lower end is thin；
Described 3 one end of lock tongue and middle part are respectively arranged with the first mounting hole 31 and the second mounting hole 32；5 both ends of locking support are non-right
Title is provided with the first pin shaft 8, the second pin shaft 6；The lock tongue 3 is arranged on first pin shaft 8 by the second mounting hole 32；Institute
It states and powered actuation mechanism 10 is installed on the second pin shaft 6；The lock tongue 3 passes through the first mounting hole 31 and the powered actuation mechanism
10 is hinged.
As shown in figure 8,8 length of the first pin shaft is greater than the second pin shaft 6.
As illustrated in figs. 13-14, first pin shaft 8 and second pin shaft 6 are provided with adjusting pad 7.
As illustrated in figs. 13-14, first pin shaft 8 and the second pin shaft 6 realize axially position by pin 9.
Preferably, the powered actuation mechanism 10 is hydraulic cylinder or electric cylinder.
Preferably, 1 hardness of tapered wedges is lower than 3 hardness of lock tongue.
Preferably, the 1 hardness number range of tapered wedges be 25~32HRC, the 3 hardness number range of lock tongue be 38~
45HRC。
In order to reinforce the intensity of door-plate 2, its deformation is prevented, is provided with reinforcing rib 4 on the inside of the door-plate 2.
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or equipment for including a series of elements not only includes those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or equipment institute it is intrinsic
Element.
Principle and implementation of the present invention are described herein, and the explanation of above example is only intended to help
Understand method and its core concept of the invention；At the same time, for those skilled in the art, according to the thought of the present invention,
There will be changes in the specific implementation manner and application range, in conclusion the content of the present specification should not be construed as to this
The limitation of invention.
Claims (8)
1. a kind of spring-plate type tail-gate rotary locking device, which is characterized in that including locking support (5) and be separately positioned on vehicle
The tapered wedges (1) of tail-gate plate (2) two sides；Top is arranged outside vehicle in the tapered wedges (1), and tapered wedges (1) upper end is thin, lower end
It is thick；Two tapered wedges (1) are homogeneously equipped with lock tongue (3), and lock tongue (3) upper end is thick, and lower end is thin；The lock tongue
(3) one end and middle part are respectively arranged with the first mounting hole (31) and the second mounting hole (32)；Locking support (5) both ends are non-right
Title is provided with the first pin shaft (8), the second pin shaft (6)；The lock tongue (3) is arranged by the second mounting hole (32) in first pin
On axis (8)；Powered actuation mechanism (10) are installed on second pin shaft (6)；The lock tongue (3) passes through the first mounting hole (31)
It is hinged with the powered actuation mechanism (10).
2. a kind of spring-plate type tail-gate rotary locking device according to claim 1, which is characterized in that first pin
Axis (8) length is greater than the second pin shaft (6).
3. a kind of spring-plate type tail-gate rotary locking device according to claim 2, which is characterized in that first pin
Axis (8) and second pin shaft (6) are provided with adjusting pad (7).
4. a kind of spring-plate type tail-gate rotary locking device according to claim 1, which is characterized in that first pin
Axis (8) and the second pin shaft (6) realize axially position by pin (9).
5. a kind of spring-plate type tail-gate rotary locking device according to claim 1, which is characterized in that the power is held
Row mechanism (10) is hydraulic cylinder or electric cylinder.
6. a kind of spring-plate type tail-gate rotary locking device according to claim 1, which is characterized in that the tapered wedges
(1) hardness is lower than the lock tongue (3) hardness.
7. a kind of spring-plate type tail-gate rotary locking device according to claim 6, which is characterized in that the tapered wedges
(1) hardness number range is 25~32HRC, and lock tongue (3) the hardness number range is 38~45HRC.
8. a kind of spring-plate type tail-gate rotary locking device according to claim 1, which is characterized in that the door-plate
(2) inside is provided with reinforcing rib (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484516.2A CN109591557A (en) | 2018-12-06 | 2018-12-06 | A kind of spring-plate type tail-gate rotary locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811484516.2A CN109591557A (en) | 2018-12-06 | 2018-12-06 | A kind of spring-plate type tail-gate rotary locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109591557A true CN109591557A (en) | 2019-04-09 |
Family
ID=65961979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811484516.2A Pending CN109591557A (en) | 2018-12-06 | 2018-12-06 | A kind of spring-plate type tail-gate rotary locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109591557A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167092A (en) * | 2011-04-08 | 2011-08-31 | 江铃汽车股份有限公司 | Container rear door opening and closing device |
| CN202157826U (en) * | 2011-07-14 | 2012-03-07 | 山东国泰科技有限公司 | Ten-point anti-explosion locking door for refuge chamber |
| CN205098017U (en) * | 2015-10-14 | 2016-03-23 | 湖南汽车制造有限责任公司 | Rotational locking device and install tipper of this rotational locking device |
| CN205273248U (en) * | 2015-12-18 | 2016-06-01 | 深圳市龙澄高科技环保有限公司 | Vehicle tail -gate locking mechanism and have locking mechanism's self -discharging vehicle |
-
2018
- 2018-12-06 CN CN201811484516.2A patent/CN109591557A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102167092A (en) * | 2011-04-08 | 2011-08-31 | 江铃汽车股份有限公司 | Container rear door opening and closing device |
| CN202157826U (en) * | 2011-07-14 | 2012-03-07 | 山东国泰科技有限公司 | Ten-point anti-explosion locking door for refuge chamber |
| CN205098017U (en) * | 2015-10-14 | 2016-03-23 | 湖南汽车制造有限责任公司 | Rotational locking device and install tipper of this rotational locking device |
| CN205273248U (en) * | 2015-12-18 | 2016-06-01 | 深圳市龙澄高科技环保有限公司 | Vehicle tail -gate locking mechanism and have locking mechanism's self -discharging vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |