CN219192343U - Frame of electric motor coach - Google Patents
Frame of electric motor coach Download PDFInfo
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- CN219192343U CN219192343U CN202223377472.8U CN202223377472U CN219192343U CN 219192343 U CN219192343 U CN 219192343U CN 202223377472 U CN202223377472 U CN 202223377472U CN 219192343 U CN219192343 U CN 219192343U
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Abstract
The utility model discloses a frame of an electric motor coach, which comprises a front axle Duan Chejia, a middle-axle frame and a rear axle Duan Chejia, wherein a first cross beam, a second cross beam and a third cross beam are arranged at both ends of the front axle Duan Chejia, the middle-axle frame and the rear axle Duan Chejia from top to bottom; the front section frame, the middle section frame, the articulated section frame and the tail section frame are all including first layer frame and second layer frame, and first layer frame is in the top of second layer frame, and first layer frame is connected with the second crossbeam, and the second layer frame is connected with the third crossbeam. In the utility model, the third cross beam is positioned at the lowest position of the frame, the second layer frame is connected with the lowest position of each bridge frame, the height of each section of frame is reduced to the lowest, the gravity center of the vehicle can be effectively reduced, and the running stability is improved; the space above the frame can be increased, which is beneficial to installing a series of devices on the passenger car; the height of the steps can be reduced, passengers can get on or off the bus conveniently, and the method is more suitable for the use scene of frequent getting on or off of the bus.
Description
Technical Field
The utility model relates to the technical field of electric buses, in particular to a frame of an electric bus.
Background
Electric motor coach generally has bridges such as front axle, middle axle and rear axle, sets up front axle Duan Chejia in the front axle department, sets up middle bridge section frame in middle axle department, sets up rear axle Duan Chejia in the rear axle department to be provided with anterior segment frame, middle section frame, back section frame and tail section frame in order to connect a plurality of bridges, and then constitute complete passenger train frame.
However, the existing vehicle frame has the following problems: firstly, the front section frame, the middle section frame, the rear section frame and the tail section frame are higher, so that the space above the frames is less, and a series of equipment on a passenger car cannot be installed; secondly, because the front section frame, the middle section frame, the rear section frame and the tail section frame are high, the height of the steps is increased, the steps with two or more steps are required to be arranged, and the use scenes of passengers on and off the bus are not met.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide the frame of the electric motor coach, which is used for solving the problems of small space above the frame, more steps and the like caused by higher heights of a front section frame, a middle section frame, a rear section frame and a tail section frame of the electric motor coach in the prior art.
The technical scheme adopted by the utility model for solving the technical problems is that the frame of the electric motor coach comprises a front section frame, a front axle section frame, a middle axle section frame, a rear axle Duan Chejia and a tail section frame which are connected in sequence; the hinge plate is connected with one end of the middle bridge section frame far away from the front bridge section frame; the articulated section frame is connected with one end of the rear axle section frame far away from the tail section frame, the articulated section frame is connected with the articulated disc, both ends of the front axle Duan Chejia, the middle axle section frame and the rear axle section frame are provided with a first cross beam, a second cross beam and a third cross beam from top to bottom, and the third cross beam is positioned at the lower end of the front axle Duan Chejia, the middle axle section frame or the rear axle section frame;
the front section frame, the middle section frame, the hinged section frame and the tail section frame all comprise a first layer frame and a second layer frame, the first layer frame is positioned above the second layer frame, the first layer frame is connected with the second cross beam, and the second layer frame is connected with the third cross beam.
Further, the front section frame, the middle section frame, the hinged section frame and the tail section frame are all provided with a stepping area, and the stepping area is used for configuring one-stage stepping.
Further, the front axle frame comprises two first wheel arches and a first connecting frame connected with the two first wheel arches;
the top surface of each first wheel arch is provided with an air bag mounting plate for mounting an air bag; a shock absorber mounting plate is arranged on the side surface of each first wheel arch and used for mounting a shock absorber;
the first connecting frame is provided with a first mounting seat for mounting the steering arm and a second mounting seat for mounting the stabilizer bar.
Further, the middle bridge frame comprises a first bridge frame and a second bridge frame, wherein a first installation space for installing a motor and electric equipment is formed in the first bridge frame, and a second installation space for installing a thermal management system, an electric control module and an air storage cylinder is formed in the second bridge frame.
Further, a wiring channel for the wire harness and the oil way to pass through is formed in the middle of the middle bridge frame, and the first bridge frame and the second bridge frame are symmetrical with respect to the wiring channel.
Further, the rear axle segment frame comprises two second wheel arches and a second connecting frame for connecting the two second wheel arches;
the side of the second wheel arch is provided with a first wiring groove, the lower end of the second wheel arch is provided with a first main beam, and the first main beam is provided with a first wiring hole.
Further, a second wiring groove is formed in the bottom surface of the second connecting frame;
the lower extreme of second link still is equipped with the second main beam, set up the second on the second main beam and walk the line hole.
Further, a third installation space is formed in one end, close to the rear axle section frame, of the tail section frame, and the third installation space is used for installing a motor.
Further, one end of the tail section frame, which is far away from the rear axle section frame, is provided with a fourth installation space, and the fourth installation space is used for installing an air compressor.
Further, a fifth installation space is further arranged between the third installation space and the fourth installation space, and the fifth installation space is used for installing the air cylinder.
Compared with the prior art, the utility model has at least the following beneficial effects:
the third cross beam is positioned at the lowest position of the frame, the second layer frame is connected with the lowest position of each bridge frame, the height of each section of frame is reduced to the lowest, the gravity center of the vehicle can be effectively reduced, and the running stability is improved; the space above the frame can be increased, which is beneficial to installing a series of devices on the passenger car; the height of the steps can be reduced, passengers can get on or off the bus conveniently, and the method is more suitable for the use scene of frequent getting on or off of the bus.
Drawings
Fig. 1 is a schematic structural view of a frame of an electric motor coach in an embodiment;
FIG. 2 is a schematic structural view of a mid-section frame and a mid-bridge section frame in an embodiment;
FIG. 3 is a schematic view of a front axle frame in an embodiment;
FIG. 4 is a schematic view of a middle bridge frame in an embodiment;
FIG. 5 is a schematic view of a rear axle frame in an embodiment;
FIG. 6 is a schematic view of the tail section frame of the embodiment;
in the figure:
100. a front section frame; 101. a first layer frame; 102. a second layer of shelves;
200. a front axle Duan Chejia; 201. a first cross beam; 202. a second cross beam; 203. a third cross beam; 210. a first wheel arch; 220. a first connection frame; 230. an air bag mounting plate; 240. a damper mounting plate; 250. a first mount;
300. a middle section frame;
400. a middle bridge section frame; 410. a first bridge; 420. a second bridge; 430. a routing channel;
500. a hinged disc;
600. a hinged section frame;
700. a rear axle Duan Chejia; 710. a second wheel arch; 720. a second connecting frame; 730. a first wiring hole; 740. a first wiring groove; 750. a second wiring hole; 760. a second wiring groove;
800. a tail section frame; 810. a third installation space; 820. a fourth installation space; 830. and a fifth installation space.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
Referring to fig. 1 to 6, the utility model discloses a frame of an electric bus, which comprises a front section frame 100, a front bridge section frame 200, a middle section frame 300, a middle bridge section frame 400, a rear bridge section frame 700 and a tail section frame 800 which are sequentially connected; a hinge plate 500 connected to an end of the intermediate section frame 400 remote from the front section frame 200; a hinge section frame 600 connected to an end of the rear axle Duan Chejia, which is remote from the tail section frame 800, and the hinge section frame 600 is connected to the hinge plate 500, wherein a first cross member 201, a second cross member 202 and a third cross member 203 are provided at both ends of the front axle section frame 200, the middle axle section frame 400 and the rear axle section frame 700 from top to bottom, and the third cross member 203 is positioned at a lower end of the front axle section frame 200, the middle axle section frame 400 or the rear axle section frame 700;
the front section frame 100, the middle section frame 300, the hinged section frame 600 and the tail section frame 800 all comprise a first layer frame 101 and a second layer frame 102, the first layer frame 101 is located above the second layer frame 102, the first layer frame 101 is connected with the second cross beam 202, and the second layer frame 102 is connected with the third cross beam 203.
Specifically, the front frame 100, the middle frame 300, the hinge frame 600 and the tail frame 800 are all of a double-layered structure, and each includes a first layer frame 101 and a second layer frame 102, wherein the first layer frame 101 is connected to the second cross member 202, and the second layer frame 102 is connected to the third cross member 203. Meanwhile, the third cross member 203 is located at the lowest position of the frame, that is, the second layer 102 is connected to the lowest end of each bridge, so that the height of each frame can be reduced to the lowest.
The height of each section of frame is reduced, so that the gravity center of the vehicle can be effectively reduced, and the running stability is improved; the space above the frame can be increased, which is beneficial to installing a series of devices on the passenger car; the height of the steps can be reduced, passengers can get on or off the bus conveniently, and the method is more suitable for the use scene of frequent getting on or off of the bus.
Further, the front section frame 100, the middle section frame 300, the hinge section frame 600 and the tail section frame 800 are all provided with a stepping area, and the stepping area is used for configuring one-stage stepping.
Specifically speaking, the first-level is just to have the step of only one step, reduces the height of each section frame after, can realize setting up to the first-level of marking time, the passenger of being convenient for gets on or off the bus, especially the inconvenient children of activity and the crowd such as old man. In the use condition of the passenger car, the primary stepping function has great advantages.
Further, the front axle frame 200 includes two first wheel arches 210, and a first connecting frame 220 connecting the two first wheel arches 210;
the top surface of each of the first wheel arches 210 is provided with an airbag mounting plate 230 for mounting an airbag; a damper mounting plate 240 is provided at a side of each of the first wheel arches 210 for mounting a damper;
the first connecting frame 220 is provided with a first mounting seat 250 for mounting the steering arm and a second mounting seat for mounting the stabilizer bar.
The middle bridge frame 400 includes a first bridge frame 410 and a second bridge frame 420, wherein the first bridge frame 410 has a first installation space for installing a motor and electrical equipment therein, and the second bridge frame 420 has a second installation space for installing a thermal management system, an electrical control module, and an air reservoir therein.
The middle part of the middle bridge frame 400 has a routing channel 430 for the wire harness and the oil path to pass through, and the first bridge frame 410 and the second bridge frame 420 are symmetrical with respect to the routing channel 430.
The rear axle segment frame 700 includes two second wheel arches 710 and a second connecting frame 720 for connecting the two second wheel arches 710;
the side of the second wheel arch 710 is provided with a first wiring groove 740, and the lower end of the second wheel arch 710 is provided with a first main beam, and the first main beam is provided with a first wiring hole 730.
A second wiring groove 760 is formed on the bottom surface of the second connecting frame 720;
the lower end of the second connecting frame 720 is further provided with a second main beam, and a second wiring hole 750 is formed in the second main beam.
The end of the tail section frame 800 near the rear axle section frame 700 is provided with a third installation space 810, and the third installation space 810 is used for installing a motor.
The end of the tail section frame 800, which is far away from the rear axle section frame 700, is provided with a fourth installation space 820, and the fourth installation space 820 is used for installing an air compressor.
A fifth installation space 830 is further provided between the third installation space 810 and the fourth installation space 820, and the fifth installation space 830 is used for installing an air cylinder.
Specifically, the heights of the front section frame 100, the middle section frame 300, the hinged section frame 600 and the tail section frame 800 are reduced to the minimum, so that a larger space can be provided above each section of frame for installing equipment such as electrical equipment, an air storage cylinder, an air compressor and a motor, and meanwhile, wiring grooves and wiring spaces are also formed, so that the arrangement of lines and oil ways is facilitated.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to herein as "first," "second," "a," and the like are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In addition, the technical solutions of the embodiments of the present utility model may be combined with each other, but it is necessary to be based on the fact that those skilled in the art can implement the technical solutions, and when the technical solutions are contradictory or cannot be implemented, the combination of the technical solutions should be considered as not existing, and not falling within the scope of protection claimed by the present utility model.
Claims (10)
1. The frame of the electric motor coach comprises a front section frame, a front bridge section frame, a middle bridge section frame, a rear bridge Duan Chejia and a tail section frame which are connected in sequence; the hinge plate is connected with one end of the middle bridge section frame far away from the front bridge section frame; the articulated section frame is connected with one end of the rear axle section frame far away from the tail section frame and is connected with the articulated disc, and is characterized in that a first cross beam, a second cross beam and a third cross beam are arranged at the two ends of the front axle Duan Chejia, the middle axle section frame and the rear axle section frame from top to bottom, and the third cross beam is positioned at the lower end of the front axle Duan Chejia, the middle axle section frame or the rear axle section frame;
the front section frame, the middle section frame, the hinged section frame and the tail section frame all comprise a first layer frame and a second layer frame, the first layer frame is positioned above the second layer frame, the first layer frame is connected with the second cross beam, and the second layer frame is connected with the third cross beam.
2. The electric bus frame according to claim 1, wherein the front section frame, the middle section frame, the hinge section frame and the tail section frame are each provided with a stepping area, and the stepping areas are used for configuring one-stage stepping.
3. The frame of claim 1, wherein the front axle frame comprises two first wheel arches and a first connecting frame connecting the two first wheel arches;
the top surface of each first wheel arch is provided with an air bag mounting plate for mounting an air bag; a shock absorber mounting plate is arranged on the side surface of each first wheel arch and used for mounting a shock absorber;
the first connecting frame is provided with a first mounting seat for mounting the steering arm and a second mounting seat for mounting the stabilizer bar.
4. The electric bus frame of claim 1, wherein the mid-bridge frame comprises a first bridge having a first installation space for installing a motor and electrical equipment and a second bridge having a second installation space for installing a thermal management system, an electrical control module, and an air reservoir.
5. The electric bus frame according to claim 4, wherein the middle part of the middle bridge frame is provided with a wiring channel for a wire harness and an oil path to pass through, and the first bridge frame and the second bridge frame are symmetrical with respect to the wiring channel.
6. A frame for an electric motor car as set forth in claim 1, wherein said rear axle segment frame includes two second wheel arches and a second connecting frame for connecting said two second wheel arches;
the side of the second wheel arch is provided with a first wiring groove, the lower end of the second wheel arch is provided with a first main beam, and the first main beam is provided with a first wiring hole.
7. The frame of an electric bus as set forth in claim 6, wherein a second wiring groove is provided on the bottom surface of the second connecting frame;
the lower extreme of second link still is equipped with the second main beam, set up the second on the second main beam and walk the line hole.
8. The frame of an electric passenger car according to claim 1, wherein a third installation space is provided at an end of the tail section frame adjacent to the rear axle section frame, and the third installation space is used for installing a motor.
9. The electric bus frame according to claim 8, wherein a fourth installation space is provided at an end of the tail section frame away from the rear axle section frame, and the fourth installation space is used for installing an air compressor.
10. The frame of an electric passenger vehicle according to claim 9, wherein a fifth installation space is further provided between the third installation space and the fourth installation space, the fifth installation space being for installing an air reservoir.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223377472.8U CN219192343U (en) | 2022-12-14 | 2022-12-14 | Frame of electric motor coach |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223377472.8U CN219192343U (en) | 2022-12-14 | 2022-12-14 | Frame of electric motor coach |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219192343U true CN219192343U (en) | 2023-06-16 |
Family
ID=86714240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223377472.8U Active CN219192343U (en) | 2022-12-14 | 2022-12-14 | Frame of electric motor coach |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219192343U (en) |
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2022
- 2022-12-14 CN CN202223377472.8U patent/CN219192343U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |