CN203020421U - Cab front turning locking mechanism and car with locking mechanism - Google Patents
Cab front turning locking mechanism and car with locking mechanism Download PDFInfo
- Publication number
- CN203020421U CN203020421U CN 201220696104 CN201220696104U CN203020421U CN 203020421 U CN203020421 U CN 203020421U CN 201220696104 CN201220696104 CN 201220696104 CN 201220696104 U CN201220696104 U CN 201220696104U CN 203020421 U CN203020421 U CN 203020421U
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- assembly
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- compartment
- unit
- lockable mechanism
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Abstract
The utility model relates to the technical field of vehicles, in particular to a cab front turning locking mechanism and a car with the cab front turning locking mechanism. The front turning locking mechanism comprises a launching stay wire assembly and a back suspending assembly. The launching stay wire assembly comprises a left stay wire unit and a right stay wire unit, and the back suspending assembly comprises a left back suspending unit and a right back suspending unit. The left stay wire unit is located on the left back suspending unit, the right stay wire unit is located on the right back suspending unit, and the left stay wire unit is connected with the right stay wire unit through a stay wire. Performance of noise, vibration and harshness (NVH) of a whole car is greatly improved, the vibration of a cab is reduced, and the noise in the cab is reduced. The reason of deviation of the cab is removed, so that the problem of deviation of the cab is solved from the source. The force on metal plates of a car body is reduced as well, so that the risk that metal plate parts of a car body floor is crazed is avoided.
Description
Technical field
The utility model relates to the vehicle technology field, relates in particular to the automobile that turns over lockable mechanism before turning over lockable mechanism and be provided with this operator's compartment before a kind of operator's compartment.
Background technology
Turning over locking mechanism assembly before the operator's compartment of light card product at present generally adopts mechanical structure to overturn, the anterior torsion bar flipped form that adopts, the rear portion adopts more complicated lockable mechanism to carry out locking, between operator's compartment and vehicle frame before and after side all adopt form of rubber to be connected.The problems such as there is car load NVH poor performance in such connection mode, and operator's compartment vibrations noise is serious, and operator's compartment is inclined to one side, and the sheet metal components such as body platform are easy to crack.
Therefore, for above deficiency, before providing and turned over lockable mechanism and be provided with this operator's compartment before a kind of operator's compartment, the utility model turns over the automobile of lockable mechanism.
The utility model content
The technical matters that (one) will solve
The purpose of this utility model is to solve car load NVH poor performance, and operator's compartment vibrations noise is serious, and operator's compartment is inclined to one side, the problem that the sheet metal components such as body platform are easy to crack.
(2) technical scheme
In order to solve the problems of the technologies described above, the utility model turns over lockable mechanism before a kind of operator's compartment is provided, turn over lockable mechanism before this operator's compartment and comprise release pull assembly and rear-suspending assembly, described release pull assembly comprises Zola's line unit and right bracing wire unit, the rear-suspending assembly comprises left back suspension unit and right back suspension unit, described left and right bracing wire unit lays respectively on described left and right rear-suspending unit, and left and right bracing wire unit connects by bracing wire.
Wherein, described rear-suspending assembly adopts the secondary damping system that bumper and spring form.
Wherein, described bumper bottom is fixed on the operator's compartment fixed support, and top connects the operator's compartment rear supporting bracket, and described spring is between operator's compartment rear supporting bracket and operator's compartment fixed support, and described bumper passes described spring.
Wherein, also comprise the front-suspension assembly, described front-suspension assembly is positioned at the operator's compartment front portion, connects operator's compartment and frame assembly.
Wherein, described front-suspension assembly comprises base and swing arm, and base and swing arm connect by bearing pin, is provided with rubber between described base and swing arm and bearing pin, and the described vulcanization of rubber is to described bearing pin.
Wherein, also comprise the hydraulic lifting assembly, described hydraulic lifting assembly comprises left elevating ram and right elevating ram, and described left elevating ram is provided with stop gear.
Wherein, comprise locking bracing wire assembly, described locking bracing wire assembly is connected with described left elevating ram.
Wherein, also comprise the catch gear assembly, described catch gear assembly is articulated on the adapter shaft of rear-suspending assembly by hook.
The utility model also provides a kind of automobile, and it turns over lockable mechanism before comprising above-mentioned operator's compartment.
(3) beneficial effect
Technique scheme of the present utility model has following advantage: by turning over lockable mechanism before this operator's compartment, very large improvement the NVH performance of car load, reduced the operator's compartment vibrations, reduced the driving room noise; Remove the inclined to one side generation reason of operator's compartment, solved the inclined to one side problem of operator's compartment from root; The power that same vehicle body sheet metal is subject to also reduces, and has avoided the risk of body platform sheet metal component cracking.
Description of drawings
Fig. 1 is the schematic perspective view that turns over lockable mechanism before the utility model embodiment operator's compartment;
Fig. 2 is the schematic diagram of the utility model embodiment release pull assembly;
Fig. 3 is the schematic perspective view of the utility model embodiment rear-suspending assembly;
Fig. 4 is the schematic perspective view of the utility model embodiment front-suspension assembly.
In figure: 1: the front-suspension assembly; 101: base; 102: swing arm; 103: bearing pin; 2: hydraulic actuating cylinder automobile body welding support; 3: left elevating ram; 4: right elevating ram; 5: hydraulic actuating cylinder vehicle frame fixed bearing; 6: the catch gear assembly; 7: the release pull assembly; 701: bracing wire; 702: Zola's line unit; 703: right bracing wire unit; 8: the hand-hydraulic pump assembly; 9: the Hydraulic Pump depression bar; 10: locking bracing wire assembly; 11: the rear-suspending assembly; 1101: bumper; 1102: spring; 1103: the operator's compartment rear supporting bracket; 1104: adapter shaft; 12: the operator's compartment fixed support.
The specific embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
In description of the present utility model, need to prove, term " on ", orientation or the position relationship of the indications such as D score, " left side ", " right side " be based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, rather than indicate or hint that the device of indication or element must have specific orientation, construct and operation with specific orientation, therefore can not be interpreted as restriction of the present utility model.
In description of the present utility model, also need to prove, unless clear and definite regulation and restriction are separately arranged, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be captive joints, can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can particular case understand the concrete meaning of above-mentioned term in the utility model.
In the utility model, unless clear and definite regulation and restriction are separately arranged, First Characteristic Second Characteristic it " on " or D score can comprise that the first and second features directly contact, can comprise that also the first and second features are not directly contacts but by the other feature contact between them.And, First Characteristic Second Characteristic " on ", " top " and " above " comprise First Characteristic directly over Second Characteristic and oblique upper, or only represent that the First Characteristic level height is higher than Second Characteristic.
As shown in Fig. 1-2, turn over lockable mechanism before the operator's compartment that the utility model provides, turn over lockable mechanism before this operator's compartment and comprise release pull assembly 7 and rear-suspending assembly 11, described release pull assembly 7 comprises Zola's line unit 702 and right bracing wire unit 703, rear-suspending assembly 11 comprises left back suspension unit and right back suspension unit, described Zola's line unit 702 and right bracing wire unit 703 lay respectively on described left and right rear-suspending unit, and Zola's line unit 702 and right bracing wire unit 703 connect by bracing wire 701.
By release pull assembly 7 and rear-suspending assembly 11, improved to a great extent the NVH performance of car load, reduced the operator's compartment vibrations, reduced the driving room noise; Reduce simultaneously the impulsive force that vehicle body sheet metal is subject to, avoided body platform sheet metal component cracking.
As shown in Figure 3, described rear-suspending assembly 11 adopts the secondary damping system that bumper 1101 and spring 1102 form; Described bumper 1101 bottoms are fixed on operator's compartment fixed support 12, top connects operator's compartment rear supporting bracket 1103, described spring 1102 is between operator's compartment rear supporting bracket 1103 and operator's compartment fixed support 12, and described bumper 1101 passes described spring 1102.
Described rear-suspending assembly 11 plays the effect of support and damping, can greatly improve the NVH performance by described bumper 1101 and described spring 1102, improves the traveling comfort of vehicle body.
As shown in Figure 4, turn over lockable mechanism before this operator's compartment and also comprise front-suspension assembly 1, described front-suspension assembly 1 is positioned at the operator's compartment front portion, connects operator's compartment and frame assembly, is used for bodywork system front support and shock-absorbing function.Described front-suspension assembly 1 comprises base 101 and swing arm 102, and base 101 and swing arm 102 connect by bearing pin 103, are provided with rubber between described base 101 and swing arm 102 and bearing pin 103, and the described vulcanization of rubber is to described bearing pin 103.
Described rubber has played cushioning effect, has reduced the vibrations of operator's compartment, has reduced the noise in operator's compartment.
As shown in Figure 1, turn over lockable mechanism before this operator's compartment and also comprise hydraulic lifting assembly, catch gear assembly 6, hand-hydraulic pump assembly 8 and locking bracing wire assembly 10 etc.Described hydraulic lifting assembly comprises left elevating ram 3 and right elevating ram 4, and described left elevating ram 3 is provided with stop gear usually; Described left elevating ram 3 and right elevating ram 4 are fixed on body assembly by hydraulic actuating cylinder automobile body welding support 2, be fixed on frame assembly by hydraulic actuating cylinder vehicle frame fixed bearing 5, described left elevating ram 3 is provided with mechanical position limitation mechanism, has guaranteed the personal security after the operator's compartment lifting.
Described catch gear assembly 6 is articulated on the adapter shaft 114 of rear-suspending assembly 11 by hook.The unlatching of described catch gear assembly 6 is opened by release pull assembly 7.
Described hand-hydraulic pump assembly 8 is fixed on operator's compartment fixed support 12, carries out the manual compression Hydraulic Pump by 9 pairs of described hand-hydraulic pump assemblies 8 of Hydraulic Pump depression bar.Described locking bracing wire assembly 10 opening devices as left elevating ram 3, operator's compartment need pull locking bracing wire assembly 10 when descending.
The working process that stirs work before operator's compartment is carried out is as follows: at first open catch gear assembly 6, pull release pull assembly 7; The switch of hand-hydraulic pump assembly 8 is placed in the lifting state, then use 9 pairs of hand-hydraulic pump assemblies of Hydraulic Pump depression bar 8 to carry out manual compression, hydraulic oil is delivered to left elevating ram 3 and right elevating ram 4 by the hydraulic tubing assembly, the piston that promotes hydraulic actuating cylinder moves, left elevating ram 3 promotes hydraulic actuating cylinder automobile body welding support 2 upward movements with right elevating ram 4, and hydraulic actuating cylinder automobile body welding support 2 is fixed on body assembly; Because front-suspension assembly 1 is fixed on the Frame and Body assembly, will be rotated around the bearing pin 104 of front-suspension assembly 1 during cab motions, operator's compartment just obtains and lifting like this.
The hydraulic actuating cylinder assembly has certain stroke, when the hydraulic actuating cylinder assembly moves to range, operator's compartment just can not carry out lifting again, so just guarantees that the center of gravity of operator's compartment is positioned at the rear side of the bearing pin 104 of front-suspension assembly 1 always, the phenomenon of head can not occur climbing over before operator's compartment.When operator's compartment falls, pull locking bracing wire assembly 10, the switch of hand-hydraulic pump assembly 8 is placed in falling state, operator's compartment is got back to hand-hydraulic pump assembly 8 by hydraulic actuating cylinder with oil pressure with right elevating ram 4 from left elevating ram 3 with hydraulic oil by the gravity of itself, operator's compartment just falls back to normal motoring condition like this, after operator's compartment drops to the end, unclamp locking bracing wire assembly 10 and get final product.
The utility model also provides a kind of automobile, and this automobile turns over lockable mechanism before described operator's compartment is installed.
In sum, by turning over lockable mechanism before this operator's compartment, very large improvement the NVH performance of car load, reduced the operator's compartment vibrations, reduced the driving room noise; Remove the inclined to one side generation reason of operator's compartment, solved the inclined to one side problem of operator's compartment from root; The power that same vehicle body sheet metal is subject to reduces, and has avoided the risk of body platform sheet metal component cracking.
The above is only a kind of preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection domain of the present utility model.
Claims (9)
1. turn over lockable mechanism before an operator's compartment, it is characterized in that: comprise release pull assembly (7) and rear-suspending assembly (11), described release pull assembly (7) comprises Zola's line unit (702) and right bracing wire unit (703), rear-suspending assembly (11) comprises left back suspension unit and right back suspension unit, described left and right bracing wire unit (702,703) lay respectively on described left and right rear-suspending unit, and left and right bracing wire unit (702,703) connects by bracing wire (701).
2. turn over lockable mechanism before operator's compartment according to claim 1, it is characterized in that: the secondary damping system that described rear-suspending assembly (11) adopts bumper (1101) and spring (1102) to form.
3. turn over lockable mechanism before operator's compartment according to claim 2, it is characterized in that: described bumper (1101) bottom is fixed on operator's compartment fixed support (12), top connects operator's compartment rear supporting bracket (1103), described spring (1102) is positioned between operator's compartment rear supporting bracket (1103) and operator's compartment fixed support (12), and described bumper (1101) passes described spring (1102).
4. turn over lockable mechanism before operator's compartment according to claim 1, it is characterized in that: also comprise front-suspension assembly (1), described front-suspension assembly (1) is positioned at the operator's compartment front portion, connects operator's compartment and frame assembly.
5. turn over lockable mechanism before operator's compartment according to claim 4, it is characterized in that: described front-suspension assembly (1) comprises base (101) and swing arm (102), base (101) and swing arm (102) connect by bearing pin (103), be provided with rubber between described base (101) and swing arm (102) and bearing pin (103), the described vulcanization of rubber is to described bearing pin (103).
6. turn over lockable mechanism before operator's compartment according to claim 1, it is characterized in that: also comprise the hydraulic lifting assembly, described hydraulic lifting assembly comprises left elevating ram (3) and right elevating ram (4), and described left elevating ram (3) is provided with stop gear.
7. turn over lockable mechanism before operator's compartment according to claim 6, it is characterized in that: also comprise locking bracing wire assembly (10), described locking bracing wire assembly (10) is connected with described left elevating ram (3).
8. turn over lockable mechanism before operator's compartment according to claim 1, it is characterized in that: also comprise catch gear assembly (6), described catch gear assembly (6) is articulated on the adapter shaft (1104) of rear-suspending assembly (11) by hook.
9. an automobile, is characterized in that: comprise as turning over lockable mechanism before the described operator's compartment of claim 1-8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696104 CN203020421U (en) | 2012-12-14 | 2012-12-14 | Cab front turning locking mechanism and car with locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220696104 CN203020421U (en) | 2012-12-14 | 2012-12-14 | Cab front turning locking mechanism and car with locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020421U true CN203020421U (en) | 2013-06-26 |
Family
ID=48644422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220696104 Expired - Fee Related CN203020421U (en) | 2012-12-14 | 2012-12-14 | Cab front turning locking mechanism and car with locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020421U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678151A (en) * | 2016-12-26 | 2017-05-17 | 北汽福田汽车股份有限公司 | Pin shaft locating component, pin shaft locating assembly, front suspension assembly and vehicle |
| CN106864611A (en) * | 2017-04-07 | 2017-06-20 | 广西玉林悍牛工程机器有限公司 | Pressure sled upset driver's cabin locking device |
| CN109556888A (en) * | 2019-01-28 | 2019-04-02 | 安徽中工科技股份有限公司 | A kind of heavy truck durable monitor station of locking mechanism for cab assembly |
-
2012
- 2012-12-14 CN CN 201220696104 patent/CN203020421U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678151A (en) * | 2016-12-26 | 2017-05-17 | 北汽福田汽车股份有限公司 | Pin shaft locating component, pin shaft locating assembly, front suspension assembly and vehicle |
| CN106864611A (en) * | 2017-04-07 | 2017-06-20 | 广西玉林悍牛工程机器有限公司 | Pressure sled upset driver's cabin locking device |
| CN109556888A (en) * | 2019-01-28 | 2019-04-02 | 安徽中工科技股份有限公司 | A kind of heavy truck durable monitor station of locking mechanism for cab assembly |
| CN109556888B (en) * | 2019-01-28 | 2024-01-26 | 安徽中工科技股份有限公司 | Cab locking mechanism assembly durability detection table for heavy truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |