CN219007572U - Power conversion collet and power conversion assembly for tractor - Google Patents
Power conversion collet and power conversion assembly for tractor Download PDFInfo
- Publication number
- CN219007572U CN219007572U CN202223314459.8U CN202223314459U CN219007572U CN 219007572 U CN219007572 U CN 219007572U CN 202223314459 U CN202223314459 U CN 202223314459U CN 219007572 U CN219007572 U CN 219007572U
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- frame
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- battery
- tractor
- main bracket
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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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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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 discloses a power conversion base for a tractor and a power conversion assembly, and belongs to the technical field of new energy engineering vehicles; the main bracket forms a rectangular supporting plate frame; the side brackets are symmetrically arranged on two sides of the main bracket, and form support plate frames positioned on two sides of the main bracket; the main bracket and the side brackets form a convex supporting table structure; the guide locking member is mounted to the main bracket and/or the side bracket. The application trade the electricity collet, not only can realize trading the basic function of electricity, and can guarantee the stability of frame installation on electric tractor, the location installation of being convenient for, the whole focus of frame battery is lowered, improves electric tractor's control performance.
Description
Technical Field
The utility model belongs to the technical field of electric engineering vehicles, and particularly relates to a power conversion base for a tractor and a power conversion assembly.
Background
Along with the continuous development and maturity of the battery technology and the increasing severity of energy problems, the battery is used as an energy carrier to be widely applied to automation equipment in various fields. At present, the traditional automobiles are gradually replaced by new energy automobiles, and along with the continuous maturity of related technologies, new energy automobile types of some kinds of engineering vehicles begin to appear. The working environment of the engineering vehicle generally works in a certain range of engineering sites in batches, so that the battery with the electricity replaced type is more suitable for the engineering vehicle. A battery-change truck has shown its advantages. As an engineering vehicle, a tractor is currently a multi-assembly diesel engine power assembly, and an electric tractor using a storage battery and a motor as power assemblies is already present and tends to replace the existing traditional tractor. However, the battery structure of the electric tractor is fixedly assembled on the frame body of the tractor, so that it is necessary to design a power exchanging base support component suitable for the frame battery special for the tractor and a power exchanging assembly suitable for the tractor.
Disclosure of Invention
Aiming at the problems existing in the prior art, the utility model provides a power-changing shoe for a tractor and a power-changing assembly, which solve the problems of a battery unit component for power-changing available for a non-electric tractor at present.
The utility model is realized in such a way, and the power-exchanging bottom bracket for the tractor is characterized by comprising a main bracket, a side bracket, a supporting table and a guiding locking component; the main bracket forms a rectangular supporting plate frame; the side brackets are symmetrically arranged on two sides of the main bracket, and form support plate frames positioned on two sides of the main bracket; the main bracket and the side brackets form a convex supporting table structure; the guide locking member is mounted to the main bracket and/or the side bracket.
In the above technical solution, preferably, two sides of the long side of the main bracket are connected with vertical frames extending vertically downwards, and the side brackets are connected with the vertical frames.
In the above technical solution, preferably, the vertical projection of the side edge of the main bracket and the side edge of the side bracket forms four internal corners, and four corner locking assemblies are disposed at the internal corners of the power conversion bottom bracket, and each corner locking assembly includes two guide locking components; the upper ends of the two guide locking parts in the same angle locking assembly are provided with guide wedge-shaped surfaces which point to the main bracket and the side bracket respectively; and locking pins which are respectively directed to the main bracket and the bracket side are arranged at the upper ends of the two guiding locking parts in the same angle locking assembly. The angle locking component forms an outer side bidirectional four-angle locking structure, so that the stability of the installation of the special frame battery of the electric tractor can be further improved. The tractor works in a jolt vibration environment for a long time, and the clamping and fixing mode has remarkable effect on the stability of the installation of the frame battery.
In the above technical solution, preferably, the main bracket, the side bracket and the vertical frame are welded.
In the above technical solution, preferably, the main bracket is provided with a secondary guide post, and the axis of the secondary guide post is vertical and the top end of the secondary guide post is in a conical structure.
The utility model has the advantages and effects that:
according to the power conversion collet provided in the technical scheme, the main bracket and the side brackets form the convex supporting table, and due to the special collet structural design, the frame battery in a pack shape can be carried on the cradle, structural characteristics of the frame battery in a pack shape are matched with those of the cradle of a tractor, the frame battery in the pack shape can be stably carried on the cradle, the basic function of power conversion can be realized, the stability of the frame mounted on the electric tractor can be guaranteed, positioning and mounting are facilitated, the whole gravity center of the frame battery is lowered, and the control performance of the electric tractor is improved.
Another object of the present utility model is to provide a power exchanging assembly of a tractor, including a frame beam, wherein the frame beam is provided with the power exchanging shoe, and the power exchanging shoe is provided with a frame battery.
In the above technical scheme, preferably, the frame beam comprises two parallel main beam bodies, a column base body and an inclined beam body connected with the main beam bodies and extending upwards and obliquely, the main bracket support of the power exchange base is connected with the column base body, and the side bracket support of the power exchange base is connected with the inclined beam body.
In the above technical solution, preferably, the frame battery includes a battery frame and a battery pack mounted to the battery frame, and the battery frame includes a middle frame, a side frame and a clamping groove; the middle frame forms a rectangular frame structure, and is provided with a plurality of battery packs; the side frames are symmetrically arranged on two sides of the middle frame, form a frame structure, and are used for installing the battery pack; the clamping groove is formed by surrounding the lower part of the middle frame and the inner side parts of the two side frames, and is of a concave structure matched with the convex supporting table.
In the above technical solution, preferably, the left and right side surfaces of the intermediate frame and the front and rear end surfaces of the side frame form an inside corner right angle structure at four corners of the battery frame, and the corner locking assemblies are respectively fastened to the inside corner right angle structure.
In the above technical solution, preferably, a guide hole with a vertical axis corresponding to the position of the secondary guide post is provided at the bottom of the intermediate frame.
Drawings
FIG. 1 is a schematic diagram of a power conversion shoe according to the present utility model;
FIG. 2 is a schematic diagram of a power conversion assembly according to the present utility model;
fig. 3 is a schematic structural diagram of a frame battery for power conversion of a tractor according to a second embodiment of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the following examples in order to make the objects, technical solutions and advantages of the present utility model 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 utility model.
In order to solve the problem of available battery unit components for power conversion of the existing non-electric tractor, the utility model particularly provides a power conversion collet for a tractor and a power conversion assembly. For further explanation of the structure of the present utility model, the detailed description is as follows in connection with the accompanying drawings:
example 1
Referring to fig. 1, a power conversion shoe for a tractor includes a main bracket 1, a side bracket 2, a support table, and a guide locking member 3.
The main bracket forms a rectangular supporting plate frame. Specifically, the main bracket is a rectangular plane frame formed by welding metal beam materials, a plurality of vertical secondary guide posts 1-1 are uniformly distributed on the supporting surface of the main bracket, the secondary guide posts are vertical cylinders with conical heads at the upper ends, and in the process of assembling the frame battery, the secondary guide posts are combined with guide holes designed by the frame battery to realize accurate limiting of the frame battery. In this embodiment, the lower portion of the secondary guide post is fixed to the main bracket by a screw.
Side brackets are symmetrically arranged on two sides of the main bracket, and form support plate frames positioned on two sides of the main bracket. Specifically, the side brackets are rectangular plane frames formed by welding metal beam materials, vertical frames extending vertically are welded at the lower parts of two sides of the main bracket, and the side brackets are welded to the vertical frames. The main bracket, the vertical frame and the side brackets form a convex supporting table structure. The side of main bracket and the side of side bracket form four reentrant angles, and reentrant angle is for vertical projection presentation, is right angle reentrant angle.
The guiding locking component is used for primary guiding in the mounting process of the frame battery for the tractor and locking after entering the position. The guide locking member is mounted to the main bracket and/or the side bracket. In this embodiment, specifically, four corner locking assemblies are disposed at the female corners of the power conversion base, and each corner locking assembly includes two guiding locking components. The upper ends of two guide locking parts in the same angle locking assembly are provided with guide wedge-shaped surfaces which point to the main bracket and the side bracket respectively; the upper ends of the two guide locking parts in the same angle locking assembly are provided with locking pins which are respectively directed to the main bracket and the side bracket. The guide locking member is conventionally known, and its structure has been disclosed in my prior patent application (application number: CN 202021389125.5). The guide locking member body is welded to the main bracket. The guiding wedge faces the right-angle internal corner structure of the battery frame of the frame battery to conduct preliminary guiding positioning, namely, the angle locking assembly is inserted into the right-angle internal corner structure of the battery frame from bottom to top under the action of the guiding wedge face. After the frame battery is put into place, the locking pin of the guide locking part extends out and is blocked above the lower beam of the middle frame and the lower beam of the side frame, so that locking is realized.
The connector module is generally disclosed in a prior patent application (application number: CN 202021389125.5) and has three-stage guiding posts in its structure.
Example two
Referring to fig. 2 and 3, a power exchanging assembly of a tractor includes a frame beam 4, and a power exchanging base according to the frame beam mounting embodiment. The battery replacement shoe is equipped with a frame battery 5 for the tractor.
The frame beam is a structural beam frame of an electric tractor and comprises two mutually parallel main beam bodies, a column base body and oblique beam bodies which are connected with the main beam bodies and extend upwards and obliquely, in the embodiment, the oblique beam bodies extending upwards and obliquely are arranged on the two main beam bodies, and the oblique beam bodies are fixed on side brackets of the power exchange base through bolts. In addition, the front ends of the two main beam bodies are also provided with vertical upward column bases, and the column bases are fixed with a power exchange base through bolts. The main beam body and the column base are two relatively independent supporting components fixed on the rigid main body of the tractor.
The frame battery for the tractor comprises a battery frame and a battery pack mounted on the battery frame. The battery pack is used as a power distribution unit of the frame battery, and the type of the battery pack matched with the power type of the electric tractor can be selected according to the power type of the electric tractor.
The battery frame is a main body rigid member of the frame battery and serves as a battery pack and a carrier for the battery pack, the battery storage module, the backup battery module, the fire protection module, the heat dissipation module and the connector module assembly which are matched with the battery pack. The power storage module, the standby battery module, the fire protection module, the heat dissipation module and the connector module assembly are conventional known accessories, and the model of the accessories can be purchased and assembled according to the specific model of the battery pack.
The battery frame includes a middle frame 5-1, side frames 5-2, and a clamping groove.
The middle frame forms a rectangular frame structure, and the middle frame is provided with a plurality of battery packs. In this embodiment, the middle frame is a rigid frame body having a rectangular frame structure formed by welding steel beams, and the steel beams are welded to the inner side of the middle frame to form a layered structure for supporting and mounting the battery pack. The middle frame is provided with a layered battery pack. The outer dimension of the lower rectangular frame body structure of the middle frame is consistent with the dimension of the rectangular plane frame of the main bracket of the power exchange bottom bracket. After the battery of the frame is positioned, the bottom of the middle frame is supported on a main bracket supported on the battery replacing bottom bracket.
Side frames are symmetrically arranged on two sides of the middle frame, and the side frames form a frame structure. In this embodiment, the side frames are rigid frame bodies of rectangular frame structures formed by welding steel beams, and steel beams arranged in layers are welded on the inner sides of the side frames to support and mount the battery packs. The side frames mount battery packs arranged in layers. The side frames are symmetrically arranged on two sides of the long side of the middle frame. The middle frame and the side frames are welded to form an integrated battery frame, and the two side frames are integrally sunk on two sides of the middle frame. The external dimension of the lower frame body of the side frame is consistent with the external dimension of the side bracket of the power exchange bottom bracket. After the battery position of the frame, the bottom of the side frame is supported on the side bracket supported on the battery exchange shoe.
The left and right sides of the middle frame and the front and rear end surfaces of the side frames form a right-angle female corner structure at four corners of the battery frame. I.e. the projection of the battery frame from top to bottom is shaped like a "ten". At least one side of the right-angle structure of the internal corner is provided with a locking part, and the locking part is used for being combined with a locking pin of a power conversion base support equipped with the electric tractor to realize locking connection between the battery frame and the electric tractor. In this embodiment, the locking portion of the right angle internal corner structure is a middle frame and a steel beam at the lower part of the side frame, which are located at the right angle internal corner structure, and the corresponding locking pin can be blocked above the steel beam to realize locking after extending.
The clamping groove is formed by enclosing the lower part of the middle frame and the inner side parts of the two side frames. Namely, the middle frame and the two side frames which are arranged in a sinking way at the two sides of the middle frame jointly form a 'pack' structure with a clamping groove at the lower part, and the concave structure formed by the clamping groove is used for adapting to the convex supporting table structure of the electric base. The bottom of the middle frame is provided with a guide hole with a vertical axis, and the guide hole is used for realizing secondary accurate positioning by combining the frame battery with a secondary guide post of the battery replacement collet in the assembly process.
The foregoing description of the preferred embodiments of the utility model 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 utility model.
Claims (10)
1. The utility model provides a tractor is with trading electric collet which characterized in that includes:
a main bracket forming a rectangular support plate frame;
the side brackets are symmetrically arranged on two sides of the main bracket, and form support plate frames positioned on two sides of the main bracket;
a support table, the main bracket and the side brackets forming a convex support table structure;
and the guide locking component is mounted on the main bracket and/or the side bracket.
2. The power conversion shoe for a tractor according to claim 1, wherein both sides of a long side of the main bracket are connected to a vertical frame extending vertically downward, and the side bracket is connected to the vertical frame.
3. The power conversion shoe for a tractor according to claim 2, wherein the vertical projection of the side edge of the main bracket and the side edge of the side bracket form four internal corners, and four corner locking assemblies are arranged at the internal corners of the power conversion shoe, and each corner locking assembly comprises two guide locking parts; the upper ends of the two guide locking parts in the same angle locking assembly are provided with guide wedge-shaped surfaces which point to the main bracket and the side bracket respectively; and locking pins which are respectively directed to the main bracket and the bracket side are arranged at the upper ends of the two guiding locking parts in the same angle locking assembly.
4. A tractor power conversion shoe according to claim 3, wherein the main bracket, side brackets and vertical frame are welded.
5. The power conversion shoe for a tractor according to claim 4, wherein the main bracket is provided with a secondary guide post, the axis of the secondary guide post is vertical and the top end of the secondary guide post is in a conical structure.
6. A power conversion assembly for a tractor comprising a frame beam, wherein the frame beam mounts the power conversion shoe of claim 5, and the power conversion shoe mounts a frame battery.
7. The tractor power conversion assembly of claim 6, wherein: the frame beam comprises two mutually parallel main beam bodies, a column base body and an inclined beam body which is connected with the main beam bodies and extends upwards in an inclined mode, the main bracket support of the power conversion base is connected with the column base body, and the side bracket support of the power conversion base is connected with the inclined beam body.
8. The tractor power conversion assembly of claim 7, wherein: the frame battery comprises a battery frame and a battery pack arranged on the battery frame, wherein the battery frame comprises a middle frame, side frames and clamping grooves; the middle frame forms a rectangular frame structure, and is provided with a plurality of battery packs; the side frames are symmetrically arranged on two sides of the middle frame, form a frame structure, and are used for installing the battery pack; the clamping groove is formed by surrounding the lower part of the middle frame and the inner side parts of the two side frames, and is of a concave structure matched with the convex supporting table.
9. The tractor power conversion assembly of claim 8, wherein: the left side surface and the right side surface of the middle frame and the front end surface and the rear end surface of the side frame form an internal corner right-angle structure positioned at four corners of the battery frame, and the corner locking assemblies are respectively clamped in the internal corner right-angle structure.
10. The tractor power conversion assembly of claim 9, wherein: the bottom of the middle frame is provided with an axial vertical guide hole corresponding to the position of the secondary guide column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223314459.8U CN219007572U (en) | 2022-12-05 | 2022-12-05 | Power conversion collet and power conversion assembly for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223314459.8U CN219007572U (en) | 2022-12-05 | 2022-12-05 | Power conversion collet and power conversion assembly for tractor |
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| Publication Number | Publication Date |
|---|---|
| CN219007572U true CN219007572U (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202223314459.8U Active CN219007572U (en) | 2022-12-05 | 2022-12-05 | Power conversion collet and power conversion assembly for tractor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116799416A (en) * | 2023-08-21 | 2023-09-22 | 北京玖行智研交通科技有限公司 | Saddle type battery box for new energy vehicle |
-
2022
- 2022-12-05 CN CN202223314459.8U patent/CN219007572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116799416A (en) * | 2023-08-21 | 2023-09-22 | 北京玖行智研交通科技有限公司 | Saddle type battery box for new energy vehicle |
| CN116799416B (en) * | 2023-08-21 | 2023-11-24 | 北京玖行智研交通科技有限公司 | Saddle type battery box for new energy vehicle |
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