CN108909836B - Thin-layer electric automobile and frame system thereof - Google Patents
Thin-layer electric automobile and frame system thereof Download PDFInfo
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- CN108909836B CN108909836B CN201810907507.3A CN201810907507A CN108909836B CN 108909836 B CN108909836 B CN 108909836B CN 201810907507 A CN201810907507 A CN 201810907507A CN 108909836 B CN108909836 B CN 108909836B
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- 239000000725 suspension Substances 0.000 claims abstract description 98
- 239000003245 coal Substances 0.000 abstract description 18
- 239000010410 layer Substances 0.000 description 14
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K1/04—Arrangement or mounting of electrical propulsion units of the electric storage means for propulsion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
A frame system for a thin seam electric vehicle comprising: the car suspension support that the level set up, set up the cab bracket that sinks of preceding car suspension support front end and level set up the back car suspension support of car suspension support rear end, sink the cab bracket with set up the control assembly support between the preceding car suspension support, preceding car suspension support with set up the battery support between the back car suspension support, be close to on the preceding car suspension support battery support one end sets up brake support and the motor support that sinks. According to the frame system of the thin coal layer electric automobile and the thin coal layer electric automobile comprising the frame system, the cab bracket is sunk, the upper plane of the longitudinal beam protrudes out of the plane of the cab bottom plate, the embedded and sleeved structure of the cab bottom plate and the frame longitudinal beam is formed, and the space in the altitude space is overlapped and utilized, so that the purpose of lowering the altitude of the whole automobile is achieved.
Description
Technical Field
The present invention relates to transportation means, and more particularly to a thin-layer electric vehicle and a frame system thereof.
Background
With the rapid development of world economy and the importance of environmental awareness, energy-saving, safe and pollution-free electric automobiles are the development trend in the future. In the current mine environment, electric vehicles are generally adopted for operation. But for some thin seams its roadway is very low. Therefore, the electric automobile in the prior art cannot adapt to the thin seam roadways due to the fact that the whole height is high, or cannot adapt to the running of the severe pavement in the roadway due to the fact that the ground clearance is too low.
Disclosure of Invention
The invention aims to solve the technical problems of the prior art, and provides a thin-layer electric automobile and a frame system thereof, wherein the whole automobile is low in height and large in full-load ground clearance, so that the thin-layer electric automobile can adapt to thin-layer roadway operation.
The technical scheme adopted for solving the technical problems is as follows: a frame system for constructing a thin seam electric vehicle comprising: the vehicle comprises a carriage suspension bracket which is horizontally arranged, a sunken cab bracket which is arranged at the front end of the carriage suspension bracket, and a cargo carriage suspension bracket which is horizontally arranged at the rear end of the carriage suspension bracket, wherein a control component bracket is arranged between the sunken cab bracket and the carriage suspension bracket, a battery bracket is arranged between the carriage suspension bracket and the cargo carriage suspension bracket, and a sunken brake bracket and a motor bracket are arranged at one end, close to the battery bracket, of the carriage suspension bracket; through the setting of the cab bracket that sinks and the arrangement of the control assembly on the control assembly bracket and outstanding engineering design, effectively increase the interior space of the cab and satisfy the requirements of driver and passengers for operation and comfort, thereby achieving the purpose of reducing the overall vehicle height.
In the frame system of the thin-seam electric vehicle, the carriage suspension bracket and the cargo carriage suspension bracket comprise two frame type longitudinal beams which are horizontally arranged and a plurality of cross beams which are spanned between the two frame type longitudinal beams; the upper plane of the frame type longitudinal beam protrudes out of the bottom plate plane of the cab to form a cab bottom plate groove structure and a frame longitudinal beam embedded and sleeved structure, and the height direction space is overlapped and utilized, so that the purpose of lowering the height of the whole automobile is achieved.
In the frame system of the thin-seam electric vehicle, the front ends of the two frame type longitudinal beams of the carriage suspension bracket are sleeved with the steering gear bracket, and the first cross beam is embedded in the steering gear bracket.
In the frame system of the thin coal seam electric automobile, a second cross beam is arranged on one side, far away from the cab bracket, of the first cross beam, the two frame type longitudinal beams are provided with a second cross beam, the control assembly support is arranged on the second cross beam and comprises a hydraulic station support horizontally arranged on the second cross beam, one side of the hydraulic station support is vertically provided with a speed box support, the hydraulic station support is a horizontal support on which a hydraulic station is horizontally arranged, the speed box support is a vertical support on which a speed box is hung, and a power supply controller and a car lamp controller are arranged on the hydraulic station support side facing the cargo box suspension support side; the power supply controller and the car lamp controller are arranged in the longitudinal void space of the car body and the battery, and the idle space is utilized to compress the dimension in the height direction. Of course, it will be appreciated by those skilled in the art that in the above-described positions, other electrical control components than the power supply controller and the lamp controller and the battery may be provided. Those skilled in the art may place any electrical control components at suitable locations as the case may be, and the invention is not limited by the specific type of components herein.
In the frame system of the thin-seam electric vehicle, a third cross beam and a fourth cross beam are arranged at intervals in the middle of the carriage suspension bracket, a plate spring lifting lug and the carriage suspension bracket are arranged on the outer side of the frame type longitudinal beam between the third cross beam and the control component bracket, the motor bracket perpendicular to the fourth cross beam is arranged on the lower portion of the frame type longitudinal beam, and the brake bracket parallel to the fourth cross beam is arranged on the lower portion of the frame type longitudinal beam, which is close to one side of the battery bracket, of the fourth cross beam.
In the frame system of the thin coal seam electric automobile, the battery bracket comprises a horizontal supporting frame consisting of four short longitudinal beams and two long transverse beams, a fixing part sleeved on the frame longitudinal beams and four supporting parts arranged on the fixing part to support the horizontal supporting frame, wherein each supporting part comprises a vertical supporting piece vertically arranged between the fixing part and the long transverse beams, two conical supporting pieces positioned at two sides of the vertical supporting piece and an inclined supporting piece obliquely arranged between the fixing part and the long transverse beams; the batteries are arranged on the battery support in a single-layer mode, redundant space in the X/Y direction is effectively utilized, Z-direction space is compressed, and the purpose of lowering the height is achieved.
In the frame system of the thin-seam electric vehicle, the bottoms of the two frame-type longitudinal beams below the battery bracket are respectively provided with a fifth cross beam and a sixth cross beam in sequence, and the side parts of the fifth cross beam are respectively provided with a plate spring support.
In the frame system of the thin-seam electric vehicle, a seventh cross beam, the sixth cross beam and the two frame-type longitudinal beams positioned between the seventh cross beam and the sixth cross beam are arranged at the tail ends of the two frame-type longitudinal beams to form the cargo box suspension bracket.
The invention solves the technical problem by adopting another technical scheme that the invention constructs a thin coal seam electric vehicle, which comprises a cab, a front carriage, a rear carriage and the frame system, wherein the cab is arranged on the cab bracket, the front carriage is arranged on the front carriage suspension bracket, and the rear carriage is arranged on the rear carriage suspension bracket; thereby realizing the rapid replacement of the person and the cargo carrying rear carriage.
In the thin coal seam electric automobile, the thin coal seam electric automobile is a multi-person automobile, a plurality of seats are arranged back to back in the cab, the front carriage and/or the rear carriage, and the seats are arranged to avoid the two frame-type longitudinal beams; the problem that the height from the seat plane to the top plate is insufficient due to the arrangement of the seat above the frame longitudinal beam is difficult for a human body to sit is effectively solved.
According to the frame system of the thin coal layer electric automobile and the thin coal layer electric automobile comprising the frame system, the cab bracket is sunk, the upper plane of the longitudinal beam protrudes out of the plane of the cab bottom plate, the embedded and sleeved structure of the cab bottom plate and the frame longitudinal beam is formed, and the 170mm space in the height square space is overlapped and utilized, so that the aim of lowering the height of the whole automobile is fulfilled. Further, the carriage suspension bracket is horizontally arranged, so that the rear section space of the longitudinal beam is utilized to the maximum extent, and the sitting posture requirement is met. And the rear carriage suspension bracket is arranged, so that the people and the goods can be carried together, and the front carriage is isolated, so that the safety of passengers is protected as much as possible. A control assembly bracket is arranged between the sinking cab bracket and the carriage suspension bracket; the front carriage suspension support and the rear carriage suspension support are provided with a battery support, and the carriage suspension support is close to one end of the battery support and is provided with a sunken brake support and a motor support, so that relevant electric components can be effectively avoided from left to right of the carriage, and the space on the frame is effectively utilized. Furthermore, through the design of the control component bracket and the battery bracket of the frame system, the space of the carriage accommodated on the carriage suspension bracket can be increased, so that the number of passengers is increased, and the transportation efficiency is improved. Meanwhile, the rear carriage can be modified into a second carriage, so that the number of passengers is further increased, and the transportation efficiency is improved. Still further, by optimizing the seat arrangement, the occupant is made more comfortable.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
FIG. 1 is a side view of a first embodiment of a frame system of a low seam electric vehicle of the present invention;
FIG. 2 is a top view of the frame system of the thin seam electric vehicle shown in FIG. 1;
FIG. 3 is a schematic structural view of a second embodiment of a frame system of a low seam electric vehicle of the present invention;
FIG. 4 is a schematic view of the structure of a first embodiment of the thin seam electric vehicle of the present invention;
fig. 5 is a schematic view of a part of the passenger arrangement of a second embodiment of the thin coal layer electric vehicle of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
The invention relates to a frame system of a thin coal seam electric automobile, which comprises: the front carriage suspension support that the level set up, set up the cab bracket that sinks of front carriage suspension support front end and level set up the rear carriage suspension support of front carriage suspension support rear end, sink the cab bracket with set up the control assembly support between the front carriage suspension support, front carriage suspension support with set up the battery support between the rear carriage suspension support, be close to on the front carriage suspension support battery support one end sets up the stopper support and the motor support that sink. According to the frame system of the thin coal seam electric vehicle and the thin coal seam electric vehicle comprising the frame system, the vehicle body suspension point is lowered through the frame system with unique design, and the full-load ground clearance can be increased while the whole vehicle height of the electric vehicle is effectively lowered, so that the frame system can be suitable for thin mining seam roadway operation.
Fig. 1 is a side view of a first embodiment of the frame system of the low seam electric vehicle of the present invention. Fig. 2 is a top view of the frame system of the thin seam electric vehicle shown in fig. 1. As shown in fig. 1-2, the frame system 100 of the thin seam electric vehicle of the present invention comprises: the front carriage suspension bracket 110 that the level set up, set up in the cab bracket 120 of sinking of front carriage suspension bracket 110 front end and level set up in the back carriage suspension bracket 130 of front carriage suspension bracket 110 rear end, the cab bracket 120 of sinking with set up control assembly support 140 between the front carriage suspension bracket 110, front carriage suspension bracket 110 with set up battery support 150 between the back carriage suspension bracket 130, be close to on the front carriage suspension bracket 110 battery support 150 one end sets up sunken stopper support 170 and motor support 180.
In the embodiment shown in fig. 1-2, the cab bracket 120 is arranged in a sinking manner, the upper plane of the longitudinal beam protrudes out of the plane of the cab floor, a cab floor groove structure and a frame longitudinal beam embedded and sleeved structure are formed, and the 170mm space in the height direction space is overlapped and utilized, so that the purpose of lowering the height of the whole vehicle is achieved. Further, the front carriage suspension bracket is horizontally arranged, so that the rear section space of the longitudinal beam is utilized to the maximum extent, and the sitting posture requirement is met. And the rear carriage suspension bracket is arranged, so that the people and the goods can be carried together, and the front carriage and the rear carriage are isolated, so that the safety of passengers is protected as much as possible. A control assembly bracket is arranged between the sinking cab bracket and the front carriage suspension bracket; the front carriage suspension bracket and the rear carriage suspension bracket are provided with a battery bracket, and the front carriage suspension bracket is close to one end of the battery bracket and is provided with a sunken brake bracket and a motor bracket, so that relevant electric components can be effectively avoided from left to right of the carriage, and the space on the frame is effectively utilized. In this embodiment, by the arrangement of the sinking cab bracket, the arrangement of the control components on the control component bracket, and the excellent engineering design, the interior space of the cab is effectively increased, and the requirements of operation and comfort of drivers and passengers are met, so that the purpose of reducing the overall vehicle height is achieved
Fig. 3 is a schematic structural view of a second embodiment of a frame system of a low-seam electric vehicle according to the present invention, and as shown in fig. 3, a frame system 100 of a low-seam electric vehicle according to the present invention includes: the front carriage suspension bracket 110 that the level set up, set up in the cab bracket 120 of sinking of front carriage suspension bracket 110 front end and level set up in the back carriage suspension bracket 130 of front carriage suspension bracket 110 rear end, the cab bracket 120 of sinking with set up control assembly support 140 between the front carriage suspension bracket 110, front carriage suspension bracket 110 with set up battery support 150 between the back carriage suspension bracket 130, be close to on the front carriage suspension bracket 110 battery support 150 one end sets up sunken stopper support 170 and motor support 180. The cab bracket is sunk, the upper plane of the longitudinal beam protrudes out of the plane of the cab bottom plate, a cab bottom plate groove structure and a frame longitudinal beam are embedded and sleeved, and 170mm space in the altitude space is overlapped and utilized, so that the aim of lowering the altitude of the whole vehicle is fulfilled. Further, the front carriage suspension bracket is horizontally arranged, so that the rear section space of the longitudinal beam is utilized to the maximum extent, and the sitting posture requirement is met. And the rear carriage suspension bracket is arranged, so that the people and the goods can be carried together, the rear carriage is isolated from the front carriage, and the safety of passengers is protected as much as possible.
In this embodiment, as shown in fig. 3, the front and rear suspension brackets 110 and 130 include two frame stringers disposed horizontally and a plurality of cross members straddling between the two frame stringers. The front ends of the two frame stringers of the front car suspension bracket 110 are sleeved with a steering bracket 160, and the first cross member 111 is fitted into the steering bracket 160. The first cross beam 111 is far away from one side of the cab bracket 120, the second cross beam 112 is arranged on the two frame type longitudinal beams, the control component bracket 140 is arranged on the second cross beam 112 and comprises a hydraulic station bracket 141 horizontally arranged on the second cross beam 112, a speed box bracket 142 is vertically arranged on one side of the hydraulic station bracket 141, the hydraulic station bracket 141 is a horizontal bracket on which a hydraulic station 410 is horizontally arranged, the speed box bracket 142 is a vertical bracket on which a speed box 420 is hung, and a power supply controller 430 and a car lamp controller 440 are arranged on the hydraulic station bracket 141 side by side towards one side of the rear carriage suspension bracket 130. The power supply controller and the car lamp controller are arranged in the longitudinal void space of the car body and the battery, and the idle space is utilized to compress the dimension in the height direction. The control assembly bracket of the frame system is designed, and weak current components of the control assembly bracket are all in a bracket elevation side-hanging type fixing structure and are arranged in a longitudinal gap space of a vehicle body, so that idle space is utilized, and the dimension in the height direction is compressed; the space of the carriage accommodated on the carriage suspension bracket can be increased, so that the number of passengers is increased, and the transportation efficiency is improved. Of course, it will be appreciated by those skilled in the art that in the above-described positions, the power source controller 430 and the lamp controller 440 and other electrical control components other than the battery may be provided. Those skilled in the art may place any electrical control components at suitable locations as the case may be, and the invention is not limited by the specific type of components herein.
As further shown in fig. 3, a third cross beam 113 and a fourth cross beam 114 are disposed at intervals in the middle of the car suspension bracket 110, a plate spring lifting lug 115 and a car suspension bracket 116 are disposed on the outer side of the frame type longitudinal beam between the third cross beam 113 and the control assembly bracket 140, a motor bracket 180 perpendicular to the fourth cross beam 114 is disposed on the lower portion of the frame type longitudinal beam, and a brake bracket 170 parallel to the fourth cross beam 114 is disposed on the lower portion of the frame type longitudinal beam, which is close to one side of the battery bracket 150, of the fourth cross beam 114. The seventh cross member 119, the sixth cross member 118, and the two frame rails between the seventh cross member 119 and the sixth cross member 118, which are disposed at the ends of the two frame rails, constitute the rear cabin suspension bracket 130. In a preferred embodiment of the present invention, a rear compartment may be provided on the rear compartment suspension bracket 130, so that a person-cargo load can be achieved, and the rear compartment is isolated from the front compartment, protecting passengers as much as possible. Meanwhile, in another preferred embodiment of the invention, the rear compartment can be modified into a second compartment, so that the number of passengers is further increased, and the transportation efficiency is improved.
As further shown in fig. 3, the battery holder 150 includes a horizontal support frame 151 composed of four short stringers and two long beams, a fixing portion 153 sleeved on the frame stringers, and four support portions 152 provided on the fixing portion 153 to support the horizontal support frame 151, each of the support portions 152 including a vertical support 1523 vertically provided between the fixing portion 153 and the long beams, two tapered supports 1521 located on both sides of the vertical support 1523, and an inclined support 1522 obliquely provided between the fixing portion 153 and the long beams. The bottoms of the two frame stringers below the battery bracket 150 are respectively provided with a fifth cross beam 117, a sixth cross beam 118 and leaf spring supports 1171 at the side parts corresponding to the positions of the fifth cross beam 117. Therefore, in the embodiment, the battery is arranged in a single-layer mode, redundant space in the X/Y direction is effectively utilized, Z-direction space is compressed, and the purpose of lowering the height is achieved.
Fig. 4 is a schematic structural view of a first embodiment of the thin seam electric vehicle of the present invention. Fig. 5 is a schematic view of a part of the passenger arrangement of a second embodiment of the thin coal layer electric vehicle of the present invention. As shown in fig. 4, the thin seam electric vehicle of the present invention includes a cab 10, a front compartment 20, a rear compartment 30, and a frame system, wherein the cab 10 is disposed on the cab bracket 120, the compartment 20 is disposed on the front compartment suspension bracket 110, and the rear compartment 30 is disposed on the rear compartment suspension bracket 130; thereby realizing the rapid replacement of the person and the cargo carrying rear carriage. The frame system in this embodiment may be constructed according to the frame system in any one of fig. 1 to 3, and will not be described here, so that only the cab 10, the front compartment 20, and the rear compartment 30 will be further described below.
In the embodiment shown in fig. 4, the thin-seam electric vehicle is a thin-seam electric vehicle shared by 11 people and goods. As shown in fig. 4, 3 persons can sit in the cab 10 of the thin-seam electric vehicle, and the front compartment 20 is longitudinally back-to-back and sits while avoiding the longitudinal beams, so as to effectively solve the problem that the seating position is not enough from the seat plane to the top plate due to the arrangement of the seats above the longitudinal beams of the frame. Each side can sit for 4 people, and both sides can sit for 8 people, and the total number is 11. The large container of 1.2 meters is added on the rear carriage of the thin coal layer electric automobile, tools and equipment needed by passengers can be placed, and the problems that no container is carried about or tools and equipment are placed in a passenger box before and potential safety hazards exist are solved. And the rear compartment 30 is isolated from the front compartment 20 to protect the safety of the occupants as much as possible.
In the thin coal layer electric automobile, the whole automobile height is lower than 1.6m, preferably 1600mm, and the whole automobile size is preferably 7200 x 1780 x 1660mm. The inner space is larger, the thickness of the seat is less than or equal to 100mm on the premise that the requirements of related automobiles are met, the upper surface of the seat is ensured to reach the ceiling to be about 910mm, and the control comfort of a driver is ensured. In a further preferred embodiment of the invention, the electric vehicle adapting to thin layer operation can be fully provided with the block-shaped pattern tire (250R-15) with wide cross section and small radius and super strong bearing capacity, thereby reducing the height of the chassis and ensuring the bearing capacity.
Fig. 5 is a schematic view of a part of the passenger arrangement of a second embodiment of the thin coal layer electric vehicle of the present invention. In the preferred embodiment shown in fig. 5, it differs from fig. 4 in that the rear compartment 30 is retrofitted to a second compartment in which 6 persons can be seated and thus 19 persons can be carried. Although fig. 4-5 are illustrated with eleven and nineteen electric vehicles, those skilled in the art will appreciate that the thin seam electric vehicle of the present invention may be used with other numbers of manned electric vehicles.
According to the thin coal layer electric automobile, the cab bracket is arranged in a sinking mode, the upper plane of the longitudinal beam protrudes out of the plane of the cab bottom plate, the cab bottom plate groove structure and the frame longitudinal beam are formed to be embedded and sleeved, and the 170mm space in the height square space is utilized in an overlapping mode, so that the purpose of lowering the height of the whole automobile is achieved. Further, the front carriage suspension bracket is horizontally arranged, so that the rear section space of the longitudinal beam is utilized to the maximum extent, and the sitting posture requirement is met. And the rear carriage suspension bracket is arranged, so that the people and the goods can be carried together, and the rear carriage is isolated from the front carriage, so that the safety of passengers is protected as much as possible. A control assembly bracket is arranged between the sinking cab bracket and the front carriage suspension bracket; the front carriage suspension bracket and the rear carriage suspension bracket are provided with a battery bracket, and the front carriage suspension bracket is close to one end of the battery bracket and is provided with a sunken brake bracket and a motor bracket, so that the front carriage can be left and right to effectively avoid related electric components, and the space on the frame is effectively utilized. Furthermore, through the design of the control component bracket and the battery bracket of the frame system, the space of the carriage accommodated on the carriage suspension bracket can be increased, so that the number of passengers is increased, and the transportation efficiency is improved. Meanwhile, the rear carriage can be modified into a second carriage, so that the number of passengers is further increased, and the transportation efficiency is improved. Still further, by optimizing the seat arrangement, the occupant is made more comfortable.
While the invention has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from its scope. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (6)
1. A frame system (100) of a thin seam electric vehicle, comprising: the front carriage suspension bracket (110) is horizontally arranged, the sinking cab bracket (120) is arranged at the front end of the front carriage suspension bracket (110), the rear carriage suspension bracket (130) is horizontally arranged at the rear end of the front carriage suspension bracket (110), the control component bracket (140) is arranged between the cab bracket (120) and the front carriage suspension bracket (110), the battery bracket (150) is arranged between the front carriage suspension bracket (110) and the rear carriage suspension bracket (130), and the sinking brake bracket (170) and the motor bracket (180) are arranged at one end, close to the battery bracket (150), of the front carriage suspension bracket (110); the front carriage suspension bracket (110) and the rear carriage suspension bracket (130) comprise two frame type longitudinal beams horizontally arranged and a plurality of cross beams spanned between the two frame type longitudinal beams; the upper plane of the frame type longitudinal beam protrudes out of the bottom plate plane of the cab to form a cab bottom plate groove type structure and a mosaic nesting structure of the frame type longitudinal beam;
the front ends of the two frame type longitudinal beams of the front carriage suspension bracket (110) are sleeved with a steering gear bracket (160), and a first cross beam (111) is embedded in the steering gear bracket (160);
a third cross beam (113) and a fourth cross beam (114) are arranged at intervals in the middle of the front carriage suspension bracket (110), a plate spring lifting lug (115) and a carriage suspension bracket (116) are arranged on the outer side of the frame type longitudinal beam between the third cross beam (113) and the control assembly bracket (140), a motor bracket (180) perpendicular to the fourth cross beam (114) is arranged on the lower portion of the frame type longitudinal beam, and a brake bracket (170) parallel to the fourth cross beam (114) is arranged on the lower portion of the frame type longitudinal beam, which is close to one side of the battery bracket (150), of the fourth cross beam (114);
the battery support (150) comprises a horizontal support frame (151) consisting of four short longitudinal beams and two long transverse beams, a fixing part (153) sleeved on the frame type longitudinal beams and four support parts (152) arranged on the fixing part (153) to support the horizontal support frame (151), wherein each support part (152) comprises a vertical support piece (1523) vertically arranged between the fixing part (153) and the long transverse beams, two conical support pieces (1521) arranged on two sides of the vertical support piece (1523) and an inclined support piece (1522) obliquely arranged between the fixing part (153) and the long transverse beams.
2. The frame system (100) of a thin seam electric vehicle according to claim 1, wherein a second cross beam (112) is disposed on the two frame stringers on a side of the first cross beam (111) away from the cab bracket (120), the control assembly bracket (140) is disposed on the second cross beam (112) and includes a hydraulic station bracket (141) horizontally disposed on the second cross beam (112), a speed box bracket (142) is vertically disposed on a side of the hydraulic station bracket (141), the hydraulic station bracket (141) is a horizontal bracket on which a hydraulic station (410) is horizontally disposed, and the speed box bracket (142) is a vertical bracket on which a speed box (420) is hung.
3. The frame system (100) of a thin-seam electric vehicle according to claim 1, wherein a fifth cross member (117) and a sixth cross member (118) are respectively provided at the bottoms of the two frame-type stringers below the battery bracket (150) in sequence, and leaf spring holders (1171) are respectively provided at the sides of the fifth cross member (117).
4. A frame system (100) of a thin-seam electric vehicle according to claim 3, characterized in that a seventh cross member (119) provided at the ends of the two frame-type longitudinal members, the sixth cross member (118), and the two frame-type longitudinal members located between the seventh cross member (119) and the sixth cross member (118) constitute the rear cabin suspension bracket (130).
5. A low seam electric vehicle comprising a cab, a front compartment, a rear compartment, and a frame system (100) according to any one of claims 1-4, wherein the cab is provided on the cab bracket (120), the front compartment is provided on the front compartment suspension bracket (110), and the rear compartment is provided on the rear compartment suspension bracket (130).
6. The low seam electric vehicle of claim 5, wherein the low seam electric vehicle is a multi-person vehicle, wherein a plurality of seats are disposed back-to-back in the cab, the front compartment, and/or the rear compartment, and wherein the plurality of seats are disposed to avoid the two frame stringers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907507.3A CN108909836B (en) | 2018-08-10 | 2018-08-10 | Thin-layer electric automobile and frame system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810907507.3A CN108909836B (en) | 2018-08-10 | 2018-08-10 | Thin-layer electric automobile and frame system thereof |
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| Publication Number | Publication Date |
|---|---|
| CN108909836A CN108909836A (en) | 2018-11-30 |
| CN108909836B true CN108909836B (en) | 2023-11-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810907507.3A Active CN108909836B (en) | 2018-08-10 | 2018-08-10 | Thin-layer electric automobile and frame system thereof |
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| CN (1) | CN108909836B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114312189A (en) * | 2022-01-14 | 2022-04-12 | 上海承飞航空特种设备有限公司 | Leaf spring assembly and pipeline tank service truck of pipeline tank service truck |
Citations (11)
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| CN108909836A (en) | 2018-11-30 |
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