CN106809288A - A kind of cab mounting secure latch mechanism - Google Patents
A kind of cab mounting secure latch mechanism Download PDFInfo
- Publication number
- CN106809288A CN106809288A CN201710198104.1A CN201710198104A CN106809288A CN 106809288 A CN106809288 A CN 106809288A CN 201710198104 A CN201710198104 A CN 201710198104A CN 106809288 A CN106809288 A CN 106809288A
- Authority
- CN
- China
- Prior art keywords
- secure latch
- rotating shaft
- retaining mechanism
- bearing pin
- cab mounting
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/08—Superstructures for load-carrying vehicles comprising adjustable means
- B62D33/10—Superstructures for load-carrying vehicles comprising adjustable means comprising means for the suspension of the superstructure on the frame
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of cab mounting secure latch mechanism, including by latching the secure latch that rotating shaft is connected on retaining mechanism and the actuator for driving secure latch to be rotated centered on latching rotating shaft, the secure latch includes the fixing end being connected with actuator and causes that locking bearing pin is locked in the free end of retaining mechanism locked position, the fixing end and free end are intersected and setting at an acute angle, one end of lock rotating shaft is fixed on the side plate of retaining mechanism, the other end of lock rotating shaft is connected to the junction of fixing end and free end, be taken in promising secure latch of lock rotating shaft provides the torsion spring for rotating restoring force, the locking bearing pin is rotatably fixed on side plate back on the side of secure latch by locking rotating shaft.The present invention can realize driving the effective connection between chamber assembly and cab mounting, and realize safe locking and unlocking function.
Description
Technical field
The present invention relates to a kind of locker, particularly a kind of cab mounting secure latch mechanism.
Background technology
For commercial car cargo vehicle, chamber assembly is driven by retaining mechanism, realize the connection with chassis, secure latch reality
Existing retaining mechanism unblock, unlocking process；Further, secure latch disabler, then can cause retaining mechanism to pin
Cab mounting, in driving conditions, drives chamber assembly and risk of tumbling then occurs；Connection safety between driver's cabin and chassis
Can then be particularly important, the locking security function of secure latch can reduce unnecessary security incident.
As shown in Figure 1 to Figure 2, secure latch mechanism is a kind of connecting rod knot for existing cab mounting secure latch mechanism
Structure, is made up of secure latch 1', connecting rod 2', pull bar 3' and crank 4'；Retaining mechanism 5' is assemblied on driving chamber assembly 6', and with
Cab mounting 7' realizes being reliably connected.
Retaining mechanism pitman pin rotates around retaining mechanism Pivot axle O1', and crank is around crank Pivot axle
O2' rotates, and secure latch rotates around secure latch rotary shaft O3'；
As shown in Figure 3 and Figure 4, its releasing process is secure latch operation principle：Pull bar 2' is arranged on secure latch 1',
Pulling rod stroke is E', and the secure latch is by position I ' around secure latch pivot O3' rotary motions to position
II ', crank-pin hook 41' is disengaged from secure latch, and crank 4' drives pull bar 3' to be revolved around crank pivot O2' by position I '
Turn to position II ', retaining mechanism also by I ' around retaining mechanism pivot O1' rotary motions to position II ', realize with
Cab mounting is unlocked.Retaining mechanism unlocking process is opposite with example implementation process is illustrated.
There is linkage job insecurity in the driver's cabin secure latch structure of prior art, manipulate inconvenient, security
Can be low the characteristics of, in vehicle travel process, human pilot cannot judge the security performance of retaining mechanism.
Therefore, a kind of new cab mounting secure latch structure of offer is needed badly, to solve on present in prior art
State problem.
The content of the invention
It is an object of the invention to provide a kind of cab mounting secure latch mechanism, to solve deficiency of the prior art,
It can realize driving the effective connection between chamber assembly and cab mounting, and realize safe locking and unlocking function.
The invention provides a kind of cab mounting secure latch mechanism, including retaining mechanism is connected to by latching rotating shaft
On secure latch and drive the actuator that is rotated centered on latching rotating shaft of secure latch, the secure latch including and drive
The fixing end of moving part connection and cause that locking bearing pin is locked in the free end of retaining mechanism locked position, the fixing end and from
Intersected by end and setting at an acute angle, one end of the lock rotating shaft is fixed on the side plate of retaining mechanism, lock rotating shaft
The other end is connected to the junction of fixing end and free end, and the lock rotating shaft promising secure latch of being taken in is provided to rotate and replied
The torsion spring of power, the locking bearing pin is rotatably fixed on side plate back on the side of secure latch, institute by locking rotating shaft
When the free end for stating secure latch turns to the locked position of locking bearing pin, the hangnail groove that the secure latch is located at free end is supported
It is pressed on the outside wall surface of locking bearing pin.
Cab mounting secure latch mechanism as described above, these, it is preferred to, the actuator include pull bar and
Bushing, the bushing is fixed on retaining mechanism, and end is connected with the fixing end of secure latch after the pull bar is fed through bushing.
Cab mounting secure latch mechanism as described above, these, it is preferred to, the fixing end of the secure latch sets
There is a fixed column, the radial direction of fixed column is equipped with through hole, the end of the pull bar is provided with the fixation that the external diameter in fixed column matches
Hole.
Cab mounting secure latch mechanism as described above, these, it is preferred to, the fixing end one of the secure latch
Side is provided with alarm press block, and the retaining mechanism is provided with early warning switch thimble, the safety in the rotary motion trace of secure latch
Lock turn to hangnail groove press on locking bearing pin outside wall surface when, the alarm press block is pressed on located at the pre- of retaining mechanism
On alert switch thimble.
Compared with prior art, the present invention is made up of secure latch, torsion spring and actuator, and on retaining mechanism,
With retaining mechanism collective effect, realize driving the effective connection between chamber assembly and cab mounting, and realize safe locking, solution
Lock function；Compare prior art, it is to avoid because error operations cause secure latch disabler, on the whole improves raising peace
The security performance of full lock.
Brief description of the drawings
Fig. 1 is the structural representation of existing secure latch mechanism；
Fig. 2 is the assembling schematic diagram of existing secure latch mechanism；
Fig. 3 is one of unblock fundamental diagram of existing secure latch mechanism；
Fig. 4 is the two of the unblock fundamental diagram of existing secure latch mechanism；
Fig. 5 is the structural representation of secure latch；
Fig. 6 is the structural representation of pull bar；
Fig. 7 is the structural representation of retaining mechanism；
Fig. 8 is the assembling schematic diagram under locking state of the invention；
Fig. 9 is the assembling schematic diagram under released state of the invention.
Description of reference numerals of the present invention：1- latches rotating shaft, and 2- secure latch, 201- fixing ends, 202- free ends, 203- falls
Thorn groove, 3- side plates, 4- torsion springs, 5- locking bearing pins, 6- locking rotating shafts, 7- pull bars, 8- bushings, 9- fixed columns, 10- through holes, 11- is solid
Determine hole, 12- alarm press blocks, 13- early warning switch thimble.
Prior art description of reference numerals：1'- secure latch, 2'- connecting rods, 3'- pull bars, 4'- cranks, 41'- crank-pins
Hook, 5'- retaining mechanisms, 6'- driving chamber assemblies, 7'- cab mountings, 01'- retaining mechanism rotary shafts, 02'- crank rotary shafts,
03'- secure latch rotary shafts.
Specific embodiment
Embodiment below with reference to Description of Drawings is exemplary, is only used for explaining the present invention, and can not be construed to
Limitation of the present invention.
As shown in figure 5 and figure 7, a kind of cab mounting secure latch mechanism, including it is connected to locking by latching rotating shaft 1
The actuator that secure latch 2 and driving secure latch 2 in mechanism are rotated centered on latching rotating shaft 1, the secure latch 2
Including the fixing end 201 that is connected with actuator and cause that locking bearing pin 5 is locked in the free end of retaining mechanism locked position
202, the fixing end 201 and free end 202 are intersected and setting at an acute angle, and locking machine is fixed in one end of the lock rotating shaft 1
On the side plate 3 of structure, the other end of lock rotating shaft 1 is connected to the junction of fixing end 201 and free end 202, the lock
Rotating shaft 1 be taken in promising secure latch 2 provide rotate restoring force torsion spring 4, it is described locking bearing pin 5 can be turned by locking rotating shaft 6
Dynamic is fixed on side plate 3 back on the side of secure latch 2, and the free end 202 of the secure latch 2 turns to locking bearing pin
During 5 locked position, the hangnail groove 203 that the secure latch 2 is located at free end 202 presses on the outside wall surface for locking bearing pin 5.
Reference picture 5 and Fig. 6, the actuator include pull bar 7 and bushing 8, and the bushing 8 is fixed on retaining mechanism,
End is connected with the fixing end 201 of secure latch 2 after the pull bar 7 is fed through bushing 8.The fixing end 201 of the secure latch 2
Fixed column 9 is provided with, the radial direction of fixed column 9 is equipped with through hole 10, and the end of the pull bar 7 is provided with the external diameter phase in fixed column 9
The fixing hole 11 matched somebody with somebody.By installing bushing 8 so that during control operating rod 7, abrasion and abnormal sound are reduced.
Secure latch mechanism is arranged on retaining mechanism, and retaining mechanism is arranged on by installation bolt and driven on chamber assembly,
Chamber assembly is driven to pass through to form connection between retaining mechanism and cab mounting.
Used as the optimal technical scheme of the present embodiment, the side of fixing end 201 of the secure latch 2 is provided with alarm press block
12, the retaining mechanism is provided with early warning switch thimble 13 in the rotary motion trace of secure latch 2, and the secure latch 2 is turned to
When hangnail groove 203 presses on the outside wall surface of locking bearing pin 5, the early warning that the alarm press block 12 presses on located at retaining mechanism is opened
Close on thimble 13.Early warning is compressed by press block 12 of alarming and switchs thimble 13, realize warning function.
Reference picture 8, secure latch mechanism locking operation principle locks process I-II-V-VI as illustrated, locking bearing pin 5,
Locking bearing pin 5 locks the rotary motion of bearing pin 5 to position II, V, VI by I around retaining mechanism, synchronously the secure latch 2
Then by position I around the lock rotary motion of rotating shaft 1 to position II, V, VI, now the secure latch 2 is positioned at free end 202
Hangnail groove 203 press on locking bearing pin 5 outside wall surface, to locking bearing pin 5 lock, retaining mechanism is locked therewith, alarm
Press block 12 pushes down early warning switch thimble 13, realizes that early warning switchs warning function；The unlocked position of retaining mechanism, locked position with
The tangent extreme position of retaining mechanism, correspondence is at relevant position I, VI position.
Fig. 9, secure latch mechanism unblock operation principle be refer to as illustrated, the locking releasing process VI-V of bearing pin 5, draws
Bar 7 is arranged on secure latch 2, pulls pull bar 7, secure latch 2 to be latched rotating shaft 1 and rotated around secure latch 2 by position VI and turned
Move to position V, correspondingly the stroke of pull bar 7 is E, and manual operating holds spacing with a firm grip for 20mm, and during this, locking bearing pin 5 turns around locking
Axle 6 is moved along rotary motion trace, is pre- anti-interference, and the movement locus of secure latch 2 is 2mm with locking bearing pin 5 gap；In limit position
Put at V, free end 202 need to ensure within the movement locus of bearing pin 5 is locked, it is to avoid interference.
Cab mounting secure latch mechanism as described above, these, it is preferred to, the fixing end of the secure latch 2
201 are provided with fixed column 9, and the radial direction of fixed column 9 is equipped with through hole 10, and the end of the pull bar 7 is provided with the external diameter phase in fixed column 9
The fixing hole 11 of matching.
Construction of the invention, feature and action effect, above institute is described in detail according to the embodiment shown in schema above
Only presently preferred embodiments of the present invention is stated, but the present invention is not to limit practical range shown in drawing, it is every according to structure of the invention
Want made change, or be revised as the Equivalent embodiments of equivalent variations, still without departing from specification and diagram covered it is spiritual when,
All should be within the scope of the present invention.
Claims (4)
1. a kind of cab mounting secure latch mechanism, it is characterised in that：Including being connected to retaining mechanism by latching rotating shaft (1)
On secure latch (2) and drive secure latch (2) centered on latching rotating shaft (1) rotate actuator, the safety lock
Button (2) is including the fixing end (201) that is connected with actuator and causes that locking bearing pin (5) is locked in retaining mechanism locked position
Free end (202), the fixing end (201) and free end (202) are intersected and setting at an acute angle, the one of the lock rotating shaft (1)
End is fixed on the side plate of retaining mechanism (3), and the other end of lock rotating shaft (1) is connected to fixing end (201) and free end
(202) junction, the lock rotating shaft (1) be taken in promising secure latch (2) provide rotate restoring force torsion spring (4), institute
State locking bearing pin (5) and be rotatably fixed on the side on side plate (3) back on secure latch (2), institute by locking rotating shaft (6)
When the free end (202) for stating secure latch (2) turns to the locked position of locking bearing pin (5), the secure latch (2) is positioned at certainly
The outside wall surface of locking bearing pin (5) is pressed on by the hangnail groove (203) for holding (202).
2. cab mounting secure latch mechanism according to claim 1, it is characterised in that：The actuator includes pull bar
(7) and bushing (8), the bushing (8) is fixed on retaining mechanism, and the pull bar (7) is fed through bushing (8) end and peace afterwards
Fixing end (201) connection of full lock (2).
3. cab mounting secure latch mechanism according to claim 2, it is characterised in that：The secure latch (2)
Fixing end (201) is provided with fixed column (9), and the radial direction of fixed column (9) is equipped with through hole (10), and the end of the pull bar (7) is provided with
In the fixing hole (11) that the external diameter of fixed column (9) matches.
4. cab mounting secure latch mechanism according to claim 1, it is characterised in that：The secure latch (2)
Fixing end (201) side is provided with alarm press block (12), and the retaining mechanism is provided with pre- in the rotary motion trace of secure latch (2)
Alert switch thimble (13), when the secure latch (2) turns to hangnail groove (203) and presses on the outside wall surface of locking bearing pin (5), institute
Alarm press block (12) is stated to press in early warning switch thimble (13) of retaining mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198104.1A CN106809288A (en) | 2017-03-29 | 2017-03-29 | A kind of cab mounting secure latch mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710198104.1A CN106809288A (en) | 2017-03-29 | 2017-03-29 | A kind of cab mounting secure latch mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106809288A true CN106809288A (en) | 2017-06-09 |
Family
ID=59115901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710198104.1A Pending CN106809288A (en) | 2017-03-29 | 2017-03-29 | A kind of cab mounting secure latch mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106809288A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956342A (en) * | 2017-11-23 | 2018-04-24 | 广西柳工机械股份有限公司 | Limitation locking device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59230869A (en) * | 1983-06-14 | 1984-12-25 | Isuzu Motors Ltd | Locking device for tilt cab |
| CN200977950Y (en) * | 2006-09-20 | 2007-11-21 | 刘彩云 | Locking means for inverted automobile driving cab |
| CN201305041Y (en) * | 2008-12-04 | 2009-09-09 | 东风汽车公司 | Hydraulic lock plunger for cab rear suspension |
| CN201334052Y (en) * | 2008-08-18 | 2009-10-28 | 吴全强 | Locking mechanism for cab of mini-type truck |
| CN201941669U (en) * | 2011-03-28 | 2011-08-24 | 江铃汽车股份有限公司 | Automobile latching alarm mechanism |
-
2017
- 2017-03-29 CN CN201710198104.1A patent/CN106809288A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59230869A (en) * | 1983-06-14 | 1984-12-25 | Isuzu Motors Ltd | Locking device for tilt cab |
| CN200977950Y (en) * | 2006-09-20 | 2007-11-21 | 刘彩云 | Locking means for inverted automobile driving cab |
| CN201334052Y (en) * | 2008-08-18 | 2009-10-28 | 吴全强 | Locking mechanism for cab of mini-type truck |
| CN201305041Y (en) * | 2008-12-04 | 2009-09-09 | 东风汽车公司 | Hydraulic lock plunger for cab rear suspension |
| CN201941669U (en) * | 2011-03-28 | 2011-08-24 | 江铃汽车股份有限公司 | Automobile latching alarm mechanism |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107956342A (en) * | 2017-11-23 | 2018-04-24 | 广西柳工机械股份有限公司 | Limitation locking device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170609 |