CN114954705B - Cab and carriage flexible through type special vehicle - Google Patents
Cab and carriage flexible through type special vehicle Download PDFInfo
- Publication number
- CN114954705B CN114954705B CN202210497476.5A CN202210497476A CN114954705B CN 114954705 B CN114954705 B CN 114954705B CN 202210497476 A CN202210497476 A CN 202210497476A CN 114954705 B CN114954705 B CN 114954705B
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- China
- Prior art keywords
- plate
- carriage
- cab
- connecting plate
- sealing strip
- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 58
- 239000000725 suspension Substances 0.000 claims abstract description 8
- 238000005452 bending Methods 0.000 claims description 60
- 239000000463 material Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 7
- 230000035939 shock Effects 0.000 description 7
- 238000013016 damping Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D39/00—Vehicle bodies not otherwise provided for, e.g. safety vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R13/00—Elements for body-finishing, identifying, or decorating; Arrangements or adaptations for advertising purposes
- B60R13/06—Sealing strips
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D27/00—Connections between superstructure or understructure sub-units
- B62D27/04—Connections between superstructure or understructure sub-units resilient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2200/00—Indexing codes relating to suspension types
- B60G2200/10—Independent suspensions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention provides a cab and carriage flexible through type special vehicle, which relates to the technical field of special vehicle structural design, and comprises the following components: the device comprises a movable frame, a carriage and a cab, wherein the carriage and the cab are independently and fixedly arranged on the movable frame, the part of the movable frame corresponding to the carriage is damped by adopting a leaf spring suspension, the part of the movable frame corresponding to the cab is damped by adopting an independent suspension, the front end of the carriage is communicated with the rear end of the cab, the front end of the carriage is in clearance fit with the rear end of the carriage, a sealing strip for sealing the clearance is arranged at the clearance between the carriage and the cab, and the sealing strip is flexible, so that the vibration amplitude of the carriage and the cab is different and cannot influence each other, damage is not caused, and the clearance is sealed by the flexible sealing strip arranged at the clearance.
Description
Technical Field
The invention relates to the technical field of special vehicle structural design, in particular to a cab and carriage flexible through type special vehicle.
Background
In order to meet special requirements of users, a special vehicle exists in the prior art, a cab and a carriage at the rear part of the special vehicle are of a through structure, in order to seal the cab and the carriage, most designers seal and fix the joint of the cab and the carriage by welding, even, some designers set the cab and the carriage into an integral box body so as to facilitate better rain prevention and wind prevention, and the requirements of the cab and the carriage on shock absorption are greatly different, so that the cab and the carriage of the existing vehicle respectively adopt different shock absorption systems for shock absorption, and when the special vehicle runs on a bumpy road section, the vibration frequencies of the carriage and the cab are inconsistent, so that the cracking phenomenon of the joint of the carriage and the cab is very easy to be caused, and the service life of the vehicle is reduced.
Disclosure of Invention
The invention aims to provide a cab and carriage flexible through type special vehicle, which solves the problems in the prior art and prolongs the service life of the special vehicle.
In order to achieve the above object, the present invention provides the following solutions:
the invention provides a cab and carriage flexible through type special vehicle, which comprises: remove frame, carriage and driver's cabin, the carriage with the driver's cabin all independently fixed set up in on the removal frame, remove the frame correspond the part of carriage adopts the leaf spring suspension to carry out the shock attenuation, remove the frame correspond the part of driver's cabin adopts the independent suspension to carry out the shock attenuation, the front end of carriage with the rear end of driver's cabin link up, the front end automobile body of carriage with the rear end automobile body clearance fit of driver's cabin, the carriage with clearance department between the driver's cabin is provided with and is used for sealing the sealing strip in clearance, the sealing strip possesses flexibility.
Preferably, multiple gaps are formed between the rear end vehicle body of the cab and the front end vehicle body of the carriage, and the sealing strips are arranged at the gaps.
Preferably, the rear end body of the cab is provided with a first connecting plate and a second connecting plate which extend towards the carriage, the second connecting plate is positioned on the inner side of the first connecting plate, the front end body of the carriage is provided with a third connecting plate which extends towards the cab, the first connecting plate is in clearance fit with the third connecting plate, and the second connecting plate is also in clearance fit with the third connecting plate.
Preferably, one ends of the first connecting plate, the second connecting plate and the third connecting plate extend towards one end of the width direction of the movable frame, the other ends of the first connecting plate, the second connecting plate and the third connecting plate extend towards the other end of the movable frame, and the outlines of the first connecting plate, the second connecting plate and the third connecting plate are in an inverted U shape.
Preferably, the part of the plate material matched with the third connecting plate is a first vertical plate, the first connecting plate comprises a second vertical plate which is parallel to the first vertical plate, the tail end of the second vertical plate is provided with a first extending plate which is perpendicular to the second vertical plate and extends towards the first vertical plate, the first extending plate is in clearance fit with the first vertical plate and forms a first clearance, a first sealing strip is arranged between the first vertical plate and the second vertical plate, the first sealing strip is in contact with the first extending plate, and the first sealing strip is in interference fit with the first vertical plate and the second vertical plate.
Preferably, the end of the third connecting plate is a first bending plate, the cross section of the first bending plate is in a U shape, the end of the second connecting plate is a second bending plate, the cross section of the second bending plate is in a right angle, the end of the second bending plate extends into the first bending plate from the U-shaped opening of the first bending plate, a gap is formed between the end of the second bending plate and the inner bottom surface of the first bending plate, a second gap is formed, a gap is also formed between the end of the first bending plate and the second bending plate, a third gap is formed, a second sealing strip is arranged between the end of the second bending plate and the inner bottom surface of the first bending plate, and a third sealing strip is arranged between the end of the first bending plate and the second bending plate.
Preferably, the first bending plate is located below the first vertical plate and the first sealing strip, and the "U" shaped opening of the first bending plate is in communication with the first gap.
Preferably, the second sealing strip is made of rubber material, and the second sealing strip comprises a hollow cylinder body and a fastening sleeve which is integrally formed with the cylinder body and is positioned on one side of the cylinder body, the fastening sleeve extends along the direction of the cylinder body, the cross section of the fastening sleeve is U-shaped, a pressing strip extending towards the other inner side wall is fixedly arranged on the inner side wall of the fastening sleeve, the pressing strip is obliquely arranged towards the inside of the fastening sleeve, the fastening sleeve is used for being buckled on the edge of the tail end of the first bending plate, and when the fastening sleeve is buckled on the edge of a plate, the pressing strip can be pressed on the plate, and the third sealing strip and the second sealing strip have the same structure.
Preferably, a shielding plate is arranged on the outer side of one end, close to the cabin, of the cabin, and the shielding plate is fixed on the cabin or the cabin.
Compared with the prior art, the invention has the following technical effects:
the cab and the carriage of the flexible through type special vehicle provided by the invention are provided with the gaps, and the gaps are not in direct connection with each other, so that the vibration amplitude of the carriage and the cab is different, the vibration amplitude of the carriage and the cab cannot be influenced, the damage cannot be caused, flexible sealing strips are arranged at the gaps, the gaps between the carriage and the cab can be sealed by the sealing strips, the sealing and waterproof effects are further achieved, the carriage and the cab adopt two different damping systems according to the self requirements, the same damping system with higher requirements is not required to be adopted for ensuring the consistent vibration amplitude of the carriage and the cab, and the purpose of saving cost is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a front end body of a cabin and a rear end body of a cab in a clearance fit configuration;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic view of the structure of the second seal strip and the third seal strip;
in the figure: 1-first connecting plate, 11-second vertical plate, 2-third connecting plate, 21-first vertical plate, 22-first bending plate, 3-first sealing strip, 4-second sealing strip, 41-cylinder, 42-fastening sleeve, 43-compressing strip, 5-third sealing strip, 6-second connecting plate and 61-second bending plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention aims to provide a cab and carriage flexible through type special vehicle, which solves the problems in the prior art.
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to the appended drawings and appended detailed description.
The invention provides a cab and carriage flexible through type special vehicle, as shown in figures 1-3, the left side of figures 1 and 2 is the direction of the vehicle head, the right side is the direction of the vehicle tail, comprising: remove frame, carriage and driver's cabin are all fixed to be set up on removing the frame independently, remove the part that the frame corresponds the carriage and adopt the leaf spring suspension to carry out the shock attenuation, remove the part that the frame corresponds the driver's cabin and adopt the independent suspension to carry out the shock attenuation, the front end of carriage link up with the rear end of driver's cabin, the front end automobile body of carriage and the rear end automobile body clearance fit of driver's cabin, the clearance department between carriage and the driver's cabin is provided with the sealing strip that is used for sealing the clearance, the sealing strip possesses flexibility.
The cab and the carriage of the flexible through type special vehicle provided by the invention are provided with the gaps, and the gaps are not in direct connection with each other, so that the vibration amplitude of the carriage and the cab is different, the vibration amplitude of the carriage and the cab cannot be influenced, the damage cannot be caused, flexible sealing strips are arranged at the gaps, the gaps between the carriage and the cab can be sealed by the sealing strips, the sealing and waterproof effects are further achieved, the carriage and the cab adopt two different damping systems according to the self requirements, the same damping system with higher requirements is not required to be adopted for ensuring the consistent vibration amplitude of the carriage and the cab, and the purpose of saving cost is achieved.
Further, form multiple clearance between the front end automobile body of rear end automobile body and carriage of driver's cabin, each clearance department all is provided with the sealing strip, has improved sealed effect, and the more the weight of clearance that sets up, the sealed effect is more stable.
Further, the rear end car body of the cab is provided with a first connecting plate 1 and a second connecting plate 6 which extend towards the carriage, the second connecting plate 6 is located on the inner side of the first connecting plate 1, the front end car body of the carriage is provided with a third connecting plate 2 which extends towards the cab, the first connecting plate 1 is in clearance fit with the third connecting plate 2, the second connecting plate 6 is also in clearance fit with the third connecting plate 2, one ends of the first connecting plate 1, the second connecting plate 6 and the third connecting plate 2 extend towards one end of the width direction of the movable frame, the other ends of the first connecting plate 1, the second connecting plate 6 and the third connecting plate 2 extend towards the other end of the movable frame, the outlines of the first connecting plate 1, the second connecting plate 6 and the third connecting plate 2 are in inverted U shapes, the outlines of the first connecting plate 1, the second connecting plate 6 and the third connecting plate 2 are similar to the cross-sectional shapes of the adjacent ends of the carriage and the cab, and the first connecting plate 1, the second connecting plate 6 and the third connecting plate 2 comprise two side plates and a top plate.
Further, the part panel that third connecting plate 2 cooperated with first connecting plate 1 is first vertical board 21, first connecting plate 1 includes the second vertical board 11 with first vertical board 21 parallel arrangement, the end of second vertical board 11 is provided with perpendicular to second vertical board 11 and to the first extension board that first vertical board 21 extends, first extension board and first vertical board 21 clearance fit, and form first clearance, be provided with first sealing strip 3 between first vertical board 21 and the second vertical board 11, first sealing strip 3 and first extension board contact, first sealing strip 3 and first vertical board 21 and the vertical board 11 of second are interference fit's state, first vertical board 21 and the vertical board 11 of second in the above-mentioned structure play the effect that restricts first sealing strip 3 and remove, and interference fit's mode has improved sealed effect.
Further, the end of the third connecting plate 2 is a first bending plate 22, the cross section of the first bending plate 22 is in a U shape, the end of the second connecting plate 6 is a second bending plate 61, the cross section of the second bending plate 61 is in a right angle, the end of the second bending plate 61 extends into the first bending plate 22 from the U-shaped opening of the first bending plate 22, a gap is formed between the end of the second bending plate 61 and the inner bottom surface of the first bending plate 22, a second gap is formed, a gap is also formed between the end of the first bending plate 22 and the second bending plate 61, a second sealing strip 4 is arranged between the end of the second bending plate 61 and the inner bottom surface of the first bending plate 22, a third sealing strip 5 is arranged between the end of the first bending plate 22 and the front side wall and the rear side wall of the groove body formed by the first bending plate 22, and the second connecting plate 6 and the third connecting plate 2 can relatively displace in all directions.
Further, the first bending plate 22 is located below the first vertical plate 21 and the first sealing strip 3, and the "U" shaped opening of the first bending plate 22 is communicated with the first gap, when rainwater enters from the first gap, the rainwater flows into the first bending plate 22 under the action of gravity, the cross section of the first bending plate 22 is in a "U" shape, the "U" shaped groove body can be used as a water tank to flow the rainwater back to the bottom of the whole vehicle body, the rainwater is prevented from entering the cab or the carriage, the structure plays a secondary protection role, and the drainage structure corresponding to the first bending plate 22 can be arranged on the mobile vehicle frame.
Further, the second sealing strip 4 is made of rubber material, and the second sealing strip 4 comprises a hollow cylinder 41 and a fastening sleeve 42 which is integrally formed with the cylinder 41 and is positioned at one side of the cylinder 41, the fastening sleeve 42 extends along the direction of the cylinder 41, the cross section of the fastening sleeve 42 is U-shaped, a pressing strip 43 extending towards the other inner side wall is fixedly arranged on the inner side wall of the fastening sleeve 42, the pressing strip 43 is obliquely arranged towards the inside of the fastening sleeve 42, the fastening sleeve 42 is used for being buckled on the edge of the tail end of the first bending plate 22, when the fastening sleeve 42 is buckled on the edge of the plate, the pressing strip 43 can be pressed on the plate, the third sealing strip 5 has the same structure as the second sealing strip 4, and the pressing strip 43 can be made of rubber embedded with elastic metal strips.
Further, the outside of the one end that carriage and driver's cabin are close to is provided with the shielding plate, and the shielding plate is fixed in on carriage or the driver's cabin, and the shielding plate plays preliminary effect that shelters from, and the shielding plate is used for limiting first sealing strip 3 between first vertical board 21 and the vertical board 11 of second, prevents that first sealing strip 3 from droing.
The principles and embodiments of the present invention have been described in detail with reference to specific examples, which are provided to facilitate understanding of the method and core ideas of the present invention; also, it is within the scope of the present invention to be modified by those of ordinary skill in the art in light of the present teachings. In view of the foregoing, this description should not be construed as limiting the invention.
Claims (5)
1. A cab and carriage flexible through type special vehicle is characterized in that: comprising the following steps: the device comprises a movable frame, a carriage and a cab, wherein the carriage and the cab are independently and fixedly arranged on the movable frame, the part of the movable frame corresponding to the carriage is damped by adopting a leaf spring suspension, the part of the movable frame corresponding to the cab is damped by adopting an independent suspension, the front end of the carriage and the rear end of the cab are communicated, the front end vehicle body of the carriage and the rear end vehicle body of the cab are in clearance fit, a sealing strip for sealing the clearance is arranged at the clearance between the carriage and the cab, the sealing strip is flexible, the rear end vehicle body of the cab is provided with two first connecting plates and second connecting plates extending towards the carriage, the second connecting plates are positioned on the inner side of the first connecting plates, the front end vehicle body of the carriage is a third connecting plate extending towards the cab, the first connecting plate is in clearance fit with the third connecting plate, the second connecting plate is in clearance fit with the third connecting plate, part of plates matched with the third connecting plate and the first connecting plate are first vertical plates, the first connecting plate comprises second vertical plates which are arranged in parallel with the first vertical plates, the tail end of each second vertical plate is provided with a first extending plate which is perpendicular to the second vertical plates and extends towards the first vertical plates, the first extending plates are in clearance fit with the first vertical plates and form a first clearance, a first sealing strip is arranged between the first vertical plates and the second vertical plates, the first sealing strip is in contact with the first extending plates, the first sealing strip, the first vertical plates and the second vertical plates are in an interference fit state, the tail end of the third connecting plate is a first folded plate, and the cross section of first bending plate is "U" shape, the end of second connecting plate is the second bending plate, the cross section of second bending plate is the right angle, the end of second bending plate is followed "U" shape opening of first bending plate stretches into in the first bending plate, just the end of second bending plate with possess the clearance between the interior bottom surface of first bending plate, form the second clearance, the end of first bending plate with also possess the clearance between the second bending plate, form the third clearance, the end of second bending plate with be provided with the second sealing strip between the interior bottom surface of first bending plate, the end of first bending plate with be provided with the third sealing strip between the second bending plate, the second sealing strip is made by the rubber material, just the second sealing strip include hollow barrel and with barrel integrated into one piece just be located the buckle cover of barrel one side, the buckle cover is along the direction extension of barrel, the buckle cover end of first bending plate with the buckle strip is provided with the second bending plate is provided with the second sealing strip between the interior side wall of second bending plate, the buckle strip is provided with the second sealing strip is compressed tightly to the inside the buckle cover, and is located the buckle strip top plate inside the same side.
2. The cab and car flexible pass-through utility vehicle of claim 1, wherein: multiple gaps are formed between the rear end vehicle body of the cab and the front end vehicle body of the carriage, and sealing strips are arranged at the gaps.
3. The cab and car flexible pass-through utility vehicle of claim 1, wherein: the first connecting plate, the second connecting plate and one end of the third connecting plate extend towards one end of the width direction of the movable frame, the first connecting plate, the second connecting plate and the other end of the third connecting plate extend towards the other end of the movable frame, and the outlines of the first connecting plate, the second connecting plate and the third connecting plate are in an inverted U shape.
4. The cab and car flexible pass-through utility vehicle of claim 1, wherein: the first bending plate is located below the first vertical plate and the first sealing strip, and the U-shaped opening of the first bending plate is communicated with the first gap.
5. The cab and car flexible pass-through utility vehicle of claim 1, wherein: the outside of carriage with the one end that the driver's cabin is close to is provided with the shielding plate, the shielding plate is fixed in the carriage or on the driver's cabin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210497476.5A CN114954705B (en) | 2022-05-09 | 2022-05-09 | Cab and carriage flexible through type special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210497476.5A CN114954705B (en) | 2022-05-09 | 2022-05-09 | Cab and carriage flexible through type special vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114954705A CN114954705A (en) | 2022-08-30 |
| CN114954705B true CN114954705B (en) | 2024-03-19 |
Family
ID=82980776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210497476.5A Active CN114954705B (en) | 2022-05-09 | 2022-05-09 | Cab and carriage flexible through type special vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114954705B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0761375A (en) * | 1993-08-26 | 1995-03-07 | Yokohama Motor C-Rusu:Kk | Cab-over type automobile |
| RU77244U1 (en) * | 2008-02-27 | 2008-10-20 | Николай Владимирович Никульшин | BODY OF VEHICLE VEHICLE |
| CN102373871A (en) * | 2010-08-06 | 2012-03-14 | 邦巴尔迪尔运输有限公司 | Fire door for rail vehicles |
| CN107139819A (en) * | 2017-06-14 | 2017-09-08 | 陕西宏象房车科技发展有限公司 | The sealing structure of caravan driver's cabin and compartment |
| CN107199936A (en) * | 2017-06-07 | 2017-09-26 | 林艺芃 | One kind rescue Subsistence guarantee vehicle |
| EP3251894A1 (en) * | 2016-06-02 | 2017-12-06 | Mercury Trading bvba | Verbeterde ruimte-verbindende inrichting voor passagierstransportmiddel |
| CN207445404U (en) * | 2017-11-14 | 2018-06-05 | 四川川消消防车辆制造有限公司 | A kind of small-sized fire-fighting vehicle |
| CN108909840A (en) * | 2018-08-10 | 2018-11-30 | 深圳市德塔防爆电动汽车有限公司 | Adapt to the electric car of thin layer operation |
-
2022
- 2022-05-09 CN CN202210497476.5A patent/CN114954705B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0761375A (en) * | 1993-08-26 | 1995-03-07 | Yokohama Motor C-Rusu:Kk | Cab-over type automobile |
| RU77244U1 (en) * | 2008-02-27 | 2008-10-20 | Николай Владимирович Никульшин | BODY OF VEHICLE VEHICLE |
| CN102373871A (en) * | 2010-08-06 | 2012-03-14 | 邦巴尔迪尔运输有限公司 | Fire door for rail vehicles |
| EP3251894A1 (en) * | 2016-06-02 | 2017-12-06 | Mercury Trading bvba | Verbeterde ruimte-verbindende inrichting voor passagierstransportmiddel |
| CN107199936A (en) * | 2017-06-07 | 2017-09-26 | 林艺芃 | One kind rescue Subsistence guarantee vehicle |
| CN107139819A (en) * | 2017-06-14 | 2017-09-08 | 陕西宏象房车科技发展有限公司 | The sealing structure of caravan driver's cabin and compartment |
| CN207445404U (en) * | 2017-11-14 | 2018-06-05 | 四川川消消防车辆制造有限公司 | A kind of small-sized fire-fighting vehicle |
| CN108909840A (en) * | 2018-08-10 | 2018-11-30 | 深圳市德塔防爆电动汽车有限公司 | Adapt to the electric car of thin layer operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114954705A (en) | 2022-08-30 |
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Denomination of invention: A special vehicle with flexible connection between the cab and the carriage Granted publication date: 20240319 Pledgee: Weihai commercial bank Limited by Share Ltd. Qingdao branch Pledgor: QINGDAO JORY VEHICLE CO.,LTD. Registration number: Y2024980034031 |