CN217259544U - Battery-replacing side-hanging structure of electric tractor - Google Patents
Battery-replacing side-hanging structure of electric tractor Download PDFInfo
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- CN217259544U CN217259544U CN202220264562.7U CN202220264562U CN217259544U CN 217259544 U CN217259544 U CN 217259544U CN 202220264562 U CN202220264562 U CN 202220264562U CN 217259544 U CN217259544 U CN 217259544U
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- battery box
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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Abstract
The utility model belongs to electric tractor application equipment field especially relates to an electric tractor battery trades electricity side and hangs structure, including the electric tractor body, the electric tractor body include driver's cabin and tractor girder, be located the tractor girder at driver's cabin rear on be provided with fixed frame, fixed frame on be provided with the battery box, battery box one side be provided with couple mechanism, power input part include electronic step mechanism, the locking part include the spacer pin support, the spacer pin support on be provided with the spacer pin. The utility model relates to a rationally, simple structure, processing convenience and can effectively realize the separation and the fixed of battery box and automobile body to accomplish the convenient quick replacement to the battery box, simultaneously, the unblock of battery box can realize the automation with fixed, the save time cost, improve device's convenience of use, and security, reliability height satisfy people's user demand.
Description
Technical Field
The utility model belongs to electric tractor application apparatus field especially relates to an electric tractor battery trades electricity side and hangs structure.
Background
Currently, according to the national energy development strategy, many vehicles begin to use batteries as energy sources to manufacture new energy automobiles, including electric tractors. The electric tractor is driven by the motor for the transportation of the inside and outside bulk goods in workshop, the transport of assembly line material, the interval material handling of large-scale mill, the material often leaves in the trailer, needs the tractor to solve the high-efficient transportation of different interval materials.
In prior art, electric traction car in the market all adopts the battery box to provide the kinetic energy conversion for the tractor basically, and current battery box is most fixed as an organic whole with the automobile body, can not change, establishes behind the driver's cabin behind perhaps the battery box again, and the drawback that so exists is: the sight of a driver can be realized to a certain extent, and the gravity center of the tractor is too high; in addition, when electric tractor's electric quantity is lower, because the battery box can not change, and battery box charge time is longer, seriously influences the work of vehicle, can not long-time operation, influences the work efficiency of job site, is difficult to satisfy people's user demand.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the technical problem who exists, provide a reasonable in design, simple structure, processing convenience and can effectively realize the separation of battery box and automobile body and fix to accomplish the convenient quick replacement to the battery box, simultaneously, the unblock of battery box can realize the automation with fixed, the save time cost, improve the convenience in use of device equipment, and security, reliability are high, satisfy an electric tractor battery of people's user demand and trade the electricity side-hang structure.
In order to achieve the purpose, the technical scheme adopted by the utility model is a battery replacement side-hanging structure of an electric tractor, which comprises an electric tractor body, the electric tractor body comprises a cab and a tractor girder, a fixed frame is arranged on the tractor girder positioned behind the cab, a battery box is arranged on the fixed frame, a hook mechanism is arranged on one side of the battery box, a locking mechanism is arranged above the fixed frame, the locking mechanism comprises a power input component and a locking component, the power input component comprises an electric stepping mechanism, the locking component comprises a limit pin bracket, the limiting pin support is arranged at the upper end of the fixed frame, the limiting pin support is provided with a limiting pin, and the electric stepping mechanism is internally provided with a moving shaft and is connected with the limiting pin.
Preferably, the fixed frame comprises an upper frame and a lower frame, the upper frame is in a concave design, the lower frame is in a concave design, the corners of the two ends of the upper frame are provided with upper grooves, the corners of the two ends of the lower frame are provided with lower grooves, the hook mechanism comprises an upper hook in an L-shaped design and a lower hook in an L-shaped design, the upper hook and the lower hook are both provided with two hooks which are evenly distributed at the corners of the battery box, and the upper groove and the lower groove are evenly matched with the upper hook and the lower hook respectively.
Preferably, the two battery boxes are symmetrically arranged on two sides of the fixed frame, and the hook mechanisms on the two battery boxes are oppositely arranged and are clamped with the fixed frame.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model provides a battery replacement side hanging structure of an electric tractor, a battery box is positioned at two sides of a crossbeam at the rear of a cab, and is positioned and fixed by a hook mechanism, so that the rear sight line of vehicle driving is not influenced, the gravity center is lower, and the safety and the reliability are high; the limiting pin is used for limiting the position of the hook mechanism of the battery box so as to realize automatic quick unlocking and fixing of the battery box, realize quick replacement of the battery box of the tractor, ensure the reliability of the working time of the vehicle and improve the working efficiency; the battery box can be guided to be placed at an accurate position through the hook mechanism of the battery box and the groove structure of the frame; the battery box connecting mechanism has the advantages that the connecting mode has simple structure, convenience in use, safe and reliable structure and the like; this device reasonable in design, simple structure, processing convenience just can effectively realize the separation of battery box and automobile body and fix to accomplish the convenient quick replacement to the battery box, simultaneously, the unblock of battery box can realize the automation with fixed, the save time cost, improve the convenience of use of plant equipment, and security, reliability height satisfy people's user demand.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
FIG. 1 is a structural layout diagram of a side-hung battery box of an electric tractor;
FIG. 2 is a sectional view of the structure at A-A in FIG. 1;
FIG. 3 is a top view of a battery replacement side hanging structure of an electric tractor;
FIG. 4 is a schematic view of a battery case;
in the above figures, 1, an electric tractor body; 2. a cab; 3. a tractor girder; 4. a fixed frame; 41. an upper frame; 42. a lower frame; 411. an upper trench; 421. a lower trench; 5. a battery box; 6. a hooking mechanism; 61. an upper hook; 62. a lower hook; 7. an electric stepping mechanism; 8. a limit pin bracket; 9. and a limiting pin.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
In an embodiment, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, a battery replacement side-hanging structure for an electric tractor includes an electric tractor body 1, where the electric tractor body 1 includes a cab 2 and a tractor girder 3, and all the above components are well-known in the art and are not described herein again; a fixed frame 4 is arranged on a tractor girder 3 positioned behind the cab 2, so that a favorable placing space can be provided for a battery box 5, and further effective power input is brought to the electric tractor to complete kinetic energy conversion; the battery box 5 is arranged on the fixed frame 4 and stores electric energy, so that the running reliability of the electric tractor is guaranteed, and particularly, the battery box 5 is positioned at two sides of a crossbeam behind the cab 2 and is positioned and fixed by the hook mechanism 6, so that the rear sight line of vehicle driving is not influenced, the gravity center is lower, and the safety and the reliability are high; a hook mechanism 6 is arranged on one side of the battery box 5, and a locking mechanism is arranged above the fixed frame 4, and the battery box 5 can be locked and fixed by matching the hook mechanism and the locking mechanism, so that the placing stability of the battery box is improved, and the battery box is prevented from jumping and being damaged in the moving and running process of the electric tractor; the locking mechanism comprises a power input part and a locking part, the power input part comprises an electric stepping mechanism 7, the part is the existing mature technology, the working principle of the locking mechanism is that the locking mechanism can be controlled by an external control part to drive a moving shaft in the electric stepping mechanism 7 to complete movement, so as to drive a limit pin 9 to extend forwards, the technology is a conventional technical means, and can be effectively realized for technical personnel in the technical field; the locking part comprises a limiting pin support 8, the limiting pin support 8 is arranged at the upper end of the fixed frame 4 to effectively support the limiting pin 9, the limiting pin 9 is arranged on the limiting pin support 8, specifically, the lower end of the limiting pin 9 and the upper end of the hook mechanism 6 after the battery box 5 is placed are positioned on the same plane to complete the limiting of the battery box 5, a moving shaft (not shown in the figure) is arranged in the electric stepping mechanism 7 and is connected with the limiting pin 9 to drive the limiting pin 9 to move, and the smooth implementation of the locking work is ensured; the working principle is as follows: when battery box 5 of electric traction car is installing for battery box 5 is just to the position of fixed frame 4, and removes battery box 5, makes its last couple 61 and couple 62 down correspond respectively and lie in the ditch groove 411 and ditch groove 421 directly over, treats position alignment back, makes battery box 5 vertically fall, this in-process: the battery box 5 is guided and positioned through the hook mechanism 6 of the battery box 5 and the groove structure of the fixed frame 4, so that the battery box 5 falls to a specified position; after the battery box 5 is placed, the electric stepping mechanism 7 is controlled to operate to enable the moving shaft to extend out, the limiting pin 9 is pushed to extend forwards, the displacement of the hook mechanism 6 of the battery box 5 is further limited, the hook of the battery box 5 is prevented from moving out of or deviating from the fixed frame 4, and the battery box 5 is fixed and limited; in the process: the limiting pin 9 is pushed to advance through the arranged electric stepping mechanism 7, so that the limiting pin 9 limits the hook of the battery box 5 to move out of the groove of the fixed frame 4, the battery box 5 can be effectively limited and fixed, and the fixation of the battery box 5 is completed; in the process: the limiting pin 9 is arranged for limiting the position of the hook mechanism 6 of the battery box 5 so as to realize automatic quick unlocking and fixing of the battery box 5, realize quick replacement of the battery box 5 of the tractor, ensure the reliability of the working time of a vehicle and improve the working efficiency; the battery box 5 can be guided to be placed at an accurate position through the hook mechanism 6 of the battery box 5 and the groove structure of the frame; through the arranged electric stepping mechanism 7, the limiting pin 9 can be pushed during operation, so that the limiting pin 9 limits the hook mechanism 6 of the battery box 5 to move out of the groove of the fixed frame 4, and the battery box 5 is mounted or replaced and fixed; this device reasonable in design, simple structure, processing are convenient and can effectively realize the separation of battery box 5 and automobile body and fix to accomplish the convenient quick replacement to battery box 5, simultaneously, the unblock of battery box 5 can realize the automation with fixed, the save time cost, improve the convenience of use of installation equipment, and security, reliability height satisfy people's user demand.
In order to improve the practicability of the fixing frame 4 and increase the stability of the battery box 5, the fixing frame 4 comprises an upper frame 41 in a concave design and a lower frame 42 in a concave design, wherein the corners of the two ends of the upper frame 41 are provided with upper grooves 411, the corners of the two ends of the lower frame 42 are provided with lower grooves 421, and particularly, the upper grooves 411 and the lower grooves 421 are designed to provide favorable conditions for the placement of a hook framework of the battery box 5; couple mechanism 6 is including last couple 61 that is L shape design and the lower couple 62 that is L shape design, go up couple 61 and couple 62 down and all be provided with two and evenly arrange in the edge of battery box 5, go up slot 411 and lower slot 421 and equally divide respectively with last couple 61 and couple 62 looks adaptation down, specific saying so, go up couple 61 and couple 62 down and can effectively insert supreme slot 411 and lower slot 421 respectively in to wait for follow-up locking mechanism to lock it, this design can effectively promote the firm nature that battery box 5 placed, and higher factor of safety.
In order to further promote the design rationality that battery box 5 placed the position, two battery box 5 symmetries set up the both sides at fixed frame 4, like this, can provide sufficient power for electric traction car to promote its work progress, satisfy the construction needs, further, couple mechanism 6 on two battery box 5 sets up in opposite directions and with fixed frame 4 looks joint, couple mechanism 6 can with fixed frame 4 looks adaptation connection, provide prerequisite for battery box 5's location and fixed.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (3)
1. The utility model provides an electric traction car battery trades electricity side and hangs structure, includes the electric traction car body, the electric traction car body include driver's cabin and tractor girder, its characterized in that is located the tractor girder at driver's cabin rear on be provided with fixed frame, fixed frame on be provided with the battery box, battery box one side be provided with couple mechanism, fixed frame top be provided with locking mechanism, locking mechanism include power input part and locking part, power input part include electronic step mechanism, the locking part include the spacer pin support, the spacer pin support set up the upper end at fixed frame, the spacer pin support on be provided with the spacer pin, electronic step mechanism in be provided with the removal axle and be connected with the spacer pin.
2. The battery replacement side hanging structure of the electric tractor as claimed in claim 1, wherein the fixing frame comprises an upper frame and a lower frame, the upper frame is in a concave design, upper grooves are arranged at two end corners of the upper frame, lower grooves are arranged at two end corners of the lower frame, the hook mechanism comprises an upper hook in an L-shaped design and a lower hook in an L-shaped design, the upper hook and the lower hook are both provided with two hooks which are uniformly distributed at the corners of the battery box, and the upper groove and the lower groove are respectively matched with the upper hook and the lower hook.
3. The battery replacement side hanging structure of the electric tractor as claimed in claim 2, wherein the two battery boxes are symmetrically arranged at two sides of the fixed frame, and the hooks on the two battery boxes are oppositely arranged and clamped with the fixed frame.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220264562.7U CN217259544U (en) | 2022-02-09 | 2022-02-09 | Battery-replacing side-hanging structure of electric tractor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220264562.7U CN217259544U (en) | 2022-02-09 | 2022-02-09 | Battery-replacing side-hanging structure of electric tractor |
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CN217259544U true CN217259544U (en) | 2022-08-23 |
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CN202220264562.7U Active CN217259544U (en) | 2022-02-09 | 2022-02-09 | Battery-replacing side-hanging structure of electric tractor |
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- 2022-02-09 CN CN202220264562.7U patent/CN217259544U/en active Active
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