CN215513316U - Battery box power supply connection four-stage positioning device for replacing battery of heavy truck - Google Patents
Battery box power supply connection four-stage positioning device for replacing battery of heavy truck Download PDFInfo
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- CN215513316U CN215513316U CN202121883908.3U CN202121883908U CN215513316U CN 215513316 U CN215513316 U CN 215513316U CN 202121883908 U CN202121883908 U CN 202121883908U CN 215513316 U CN215513316 U CN 215513316U
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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 relates to a battery box power supply connection four-stage positioning device for replacing batteries by a heavy truck, which comprises: the battery box comprises a battery base, a locking pin linkage mechanism, a limiting pin, a terminal jack seat, a limiting block, a terminal jack seat, a battery box frame and a locking plate; the terminal jack seat is fixed on the battery base; the terminal pin base is fixed on the battery box frame; the limiting pin is connected to the battery base, and the limiting block is connected to the battery box frame; a limiting pin on the battery base is matched with a limiting block on the battery box frame; the battery base is connected with the battery box frame; the terminal jack seat and the terminal pin seat are mutually connected; the locking pin linkage mechanism is connected with the battery box frame, and locks the battery base and the battery box frame mutually; the locking plate is connected on the battery box frame. The utility model can control the precision between the plug on the battery box and the battery terminal on the battery base to be in millimeter level, and safely and reliably completes the battery replacement operation.
Description
Technical Field
The utility model relates to the technical field of new energy vehicles, in particular to a battery box power supply connection four-stage positioning device for heavy truck battery replacement.
Background
In recent years, the electric replacement of new energy electric heavy trucks is a trend, and the problem that the economic benefit of heavy trucks is influenced by long battery charging time is well solved. In the prior art, the self weight of a battery box is about 3 tons, the diameters of positive and negative terminal pins of the battery are only a few millimeters, and the butting precision of connector terminal heads directly influences the reliability of battery replacement. Therefore, how to quickly and reliably fix and lock the battery box on the heavy truck to complete the automatic power-on insertion action is a practical problem which needs to be solved urgently in the prior art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects and provide the battery box power supply connection four-stage positioning device for heavy truck battery replacement.
The utility model achieves the aim through the following technical scheme: a battery box power supply connection level four positioner for heavily blocking trade electricity includes: the battery box comprises a battery base, a locking pin linkage mechanism, a limiting pin, a terminal jack seat, a limiting block, a terminal jack seat, a battery box frame and a locking plate; the terminal jack seat is fixed on the battery base; the terminal pin base is fixed on the battery box frame; the limiting pin is connected to the battery base, and the limiting block is connected to the battery box frame; a limiting pin on the battery base is matched with a limiting block on the battery box frame; the battery base is connected with the battery box frame; the terminal jack seat and the terminal pin seat are mutually connected; the locking pin linkage mechanism is connected with the battery box frame, and locks the battery base and the battery box frame mutually; the locking plate is connected on the battery box frame.
Preferably, the battery base is formed by welding a rectangular frame and a supporting plate, and limiting pins are arranged at 4 corners of the rectangular frame and at positions tangent to the two right-angle sides; a terminal jack seat is arranged at one side of the rectangular frame, and a locking pin linkage mechanism is arranged at the middle position.
Preferably, the locking pin linkage mechanism comprises a locking pin guide block, a side-inserted locking pin, a connecting arm, a rotary disc, a pin shaft, a linear guide rail, a wedge block, a tension spring, a supporting and fixing plate, a rack, a gear, a fixed reference plate, a central rotating shaft and a bearing; the locking pin linkage mechanism is provided with 1 side-inserted locking pin in 4 directions of a plane respectively, the side-inserted locking pin can do linear motion along a locking pin guide block fixed on a battery base, the side-inserted locking pin is connected with one end of a connecting arm through a pin shaft, the other end of the connecting arm is connected with a turntable through a pin shaft, and the turntable and a gear are fixedly connected on a central rotating shaft respectively; one end of the rotating shaft is connected and matched with a bearing connected on the fixed reference plate, and the other end of the rotating shaft is connected and matched with the battery base; the four sides of the fixed reference plate are respectively fixed with 4 supporting and fixing plates which are fixed with the battery base; the rack and the wedge block are connected and fixed and move along the linear guide rail; one end of the tension spring is fixedly connected with the rack, and the other end of the tension spring is connected with the supporting and fixing plate.
Preferably, the terminal jack seat is elastically and floatingly supported by a positioning guide sleeve, a terminal jack module, a jack module floating plate, a floating pin, a jack module fixing plate, a positioning rectangular pin hole and a jack; the positioning rectangular pin hole and the jack elastic floating support are respectively fixed in the terminal jack module in an embedding and fixing mode to form an integral module component; the jack elastic floating support is fixed on the jack module floating plate through a screw; the positioning guide sleeve is fixed on the floating plate of the jack module through a screw; the jack module floating plate and the jack module fixing plate are connected with each other through the floating pin.
Preferably, the lower half section of the floating pin is a thread and is fastened with the jack module fixing plate; the upper half part of the floating pin is a smooth cylindrical surface, and the diameter of the cylinder is larger than the diameter of the hole on the floating plate of the jack module.
Preferably, the terminal pin seat is composed of a pin module fixing plate, a terminal pin module, a positioning guide post, a pin elastic floating support and a positioning rectangular pin; the pin elastic floating support and the positioning rectangular pin are respectively fixed in the terminal pin module in an embedding and fixing mode to form an integral module assembly; the pin elastic floating support is fixed on the pin module fixing plate through a screw; the positioning guide post is fixed on the pin module fixing plate through a screw.
Preferably, the four inner corners of the bottom of the battery box frame are provided with limit blocks, and the locking plates are arranged on the lower end cross beam of the battery box frame.
The utility model has the beneficial effects that: the utility model can realize that the position accuracy of the battery connector is corrected through rough positioning, semi-fine positioning, fine positioning and coupling fine positioning under the condition of large position error of the vehicle and the battery box lifting appliance in the heavy truck battery replacement process.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic diagram of the exploded structure of the present invention 1;
FIG. 3 is a schematic illustration of the exploded structure of the present invention 2;
FIG. 4 is a front view of the battery chassis frame of the present invention;
FIG. 5 is an internal perspective view of the detent pin linkage of the present invention;
FIG. 6 is a perspective view of the latch pin linkage of the present invention;
fig. 7 is a perspective view of the terminal jack structure of the present invention;
fig. 8 is a perspective view of a terminal jack module structure of the present invention;
fig. 9 is a sectional view of a terminal receptacle structure of the present invention;
fig. 10 is a perspective view of the terminal pin holder structure of the present invention;
fig. 11 is a perspective view of the structure of the terminal pin module of the present invention.
Detailed Description
The utility model will be further described with reference to specific examples, but the scope of the utility model is not limited thereto:
example (b): as shown in fig. 1, 2 and 3, a battery box power supply connection four-stage positioning device for heavy truck battery replacement comprises a battery base 1, a locking pin linkage mechanism 2, a limiting pin 3, a terminal jack seat 4, a limiting block 5, a terminal jack seat 6, a battery box frame 7 and a locking plate 8. A limiting pin 3 arranged on the battery base 1 is matched with a limiting block 5 arranged on a battery box frame 7; the peripheral dimension of a rectangular section frame 101 arranged on the battery base 1 is matched with the inner side dimension of a battery box frame 7; a positioning guide sleeve 401 arranged in the terminal jack seat 4 is matched with a positioning guide post 603 arranged in the terminal jack seat 6; the positioning rectangular pin hole 406 provided in the terminal receptacle 4 is fitted with the positioning rectangular pin 605 provided in the terminal receptacle 6. The side-inserted locking pin 202 arranged in the locking pin linkage mechanism 2 is matched with the locking block 8 arranged on the battery box frame 7, and finally the battery base 1 and the battery box frame 7 are mutually locked.
As shown in fig. 4, the main body of the battery base 1 is formed by welding a rectangular frame 101 and a support plate 102, and a positioning cancellation 3 is arranged at the positions of 4 corners of the rectangular frame 101 and tangent to two right-angle sides; a terminal jack base 4 is provided at one side position of the rectangular frame 101, and a locking pin link mechanism 2 is provided at the middle position.
As shown in fig. 5 and 6, the locking pin linkage mechanism 2 includes a locking pin guide block 201, a side-inserted locking pin 202, a connecting arm 203, a rotary table 204, a pin shaft 205, a linear guide 206, a wedge 207, a tension spring 208, a support fixing plate 209, a rack 210, a gear 211, a fixed reference plate 212, a central rotating shaft 213, and a bearing 214. The locking linkage mechanism 2 is provided with 1 side-inserted type locking pin 202 in 4 directions of a plane respectively, the side-inserted type locking pin 202 can do linear motion along a locking pin guide block 201 fixed on the battery base 1, the side-inserted type locking pin 202 is connected with one end of a connecting arm 203 through a pin shaft 205, the other end of the connecting arm 203 is also connected with a turntable 204 through the pin shaft 205, and the turntable 204 and a gear 211 are fixedly arranged on a central rotating shaft 213; one end of the rotating shaft 213 is connected and matched with a bearing 214 arranged on the fixed reference plate 212, and the other end is connected and matched with the battery base 1; the four sides of the fixed reference plate 212 are respectively fixed with 4 supporting and fixing plates 209, and the supporting and fixing plates 209 are fixed with the battery base 1; the support rack 210 and the wedge block 207 are fixedly connected and move along the linear guide rail 206; one end of the tension spring 208 is fixedly connected with the rack 210, and the other end is connected with the support fixing plate 209.
Referring to fig. 3, the battery box frame 7 is provided with limiting blocks 5 at four inner corners of the bottom, and the limiting blocks 5 are welded on the battery box frame 7 and then processed according to the positions of the limiting pins 3 on the battery base 1; the locking plate 8 is arranged on a beam at the lower end of the battery box frame 7 and corresponds to the position of the inserted locking pin 202 on the upper side of the battery base 1; the terminal pin socket 6 is provided at a position of the battery case frame 7 corresponding to the terminal pin socket 4 on the battery base 1.
As shown in fig. 7, 8 and 9, the terminal jack housing 4 is composed of a positioning guide sleeve 401, a terminal jack module 402, a jack module floating plate 403, a floating pin 404, a jack module fixing plate 405, a positioning rectangular pin hole 406 and a jack elastic floating support 407. The positioning rectangular pin hole 406 and the jack elastic floating support 407 are fixed in the terminal jack module 402 in an embedded fixing manner to form an integral module assembly, and the integral module assembly is fixed on the jack module floating plate 403 by screws through the jack elastic floating support 407; the positioning guide sleeve 401 is fixed on the jack module floating plate 403 through a screw; the jack module floating plate 403 and the jack module fixing plate 405 are connected through a floating pin 404; the lower half of the floating pin 404 is a thread and is fastened to the jack module mounting plate, and the upper half is a smooth cylindrical surface with a larger diameter than the hole in the jack module floating plate 403 (as shown in fig. 8). Therefore, the floating pin 404 and the jack module floating plate 403 are separated from each other to achieve the floating function of the terminal jack module 402.
As shown in fig. 10 and 11, the terminal pin socket 6 is composed of a pin module fixing plate 601, a terminal pin module 602, a positioning guide column 603, a pin elastic floating support 604 and a positioning rectangular pin 605. The pin elastic floating support 604 and the positioning rectangular pin 605 are fixed in the terminal pin module 602 by an embedding and fixing manner to form an integral module assembly, and the integral module assembly is fixed on the pin module fixing plate 601 by a screw through the pin elastic floating support 604; the positioning guide posts 603 are fixed to the pin module fixing plate 601 by screws, and the fixed relative distance positions of the components correspond to the positions of the terminal jack seats 4.
Specifically, as shown in fig. 8 and 11, the positioning rectangular pin hole 406 in the terminal receptacle 4 and the positioning rectangular pin 605 in the terminal receptacle 6 are precisely matched; the terminal socket module 402 and the terminal pin module 602 will float less than 1.5mm under the action of the socket elastic floating support 407 and the pin elastic floating support 604, respectively. Therefore, when the terminal insertion hole is in butt joint with the terminal insertion pin, the position deviation of the terminal insertion pin and the insertion hole can be effectively eliminated through the small floating of the elastic floating support, and finally the accurate connection of the power supply system of the battery base 1 and the battery box frame 7 is realized.
The utility model firstly utilizes the shapes of the battery base and the battery box frame to carry out primary positioning; then the positioning guide post of the terminal plug socket is matched with the guide sleeve and is combined with the floating structure for fine positioning; and finally, the rectangular pin and the rectangular pin hole of the terminal plug-in module are matched, and the terminal plug-in module is combined with a floating structure to carry out accurate positioning. The overall structure carries out position constraint according to the levels, gradually reduces the position deviation, finally achieves accurate positioning, and has stable and reliable structural performance.
While the utility model has been described in connection with specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (7)
1. The utility model provides a battery box power supply connection level four positioner for heavily block trades electricity which characterized in that includes: the battery box comprises a battery base (1), a locking pin linkage mechanism (2), a limiting pin (3), a terminal jack seat (4), a limiting block (5), a terminal jack seat (6), a battery box frame (7) and a locking plate (8); the terminal jack seat (4) is fixed on the battery base (1); the terminal pin seat (6) is fixed on the battery box frame (7); the limiting pin (3) is connected to the battery base (1), and the limiting block (5) is connected to the battery box frame (7); a limiting pin (3) on the battery base (1) is matched with a limiting block (5) on the battery box frame (7); the battery base (1) is connected with the battery box frame (7); the terminal jack seat (4) and the terminal jack seat (6) are connected with each other; the locking pin linkage mechanism (2) is connected with the battery box frame (7), and the battery base (1) and the battery box frame (7) are locked with each other by the locking pin linkage mechanism (2); the locking plate (8) is connected to the battery box frame (7).
2. The battery box power supply connection four-stage positioning device for the heavy truck battery replacement as claimed in claim 1, wherein: the battery base (1) is formed by welding a rectangular frame (101) and a supporting plate (102), and limiting pins (3) are arranged at 4 corners of the rectangular frame (101) and at positions tangent to two right-angle sides; a terminal jack seat (4) is arranged at one side position of the rectangular frame (101), and a locking pin linkage mechanism (2) is arranged at the middle position.
3. The battery box power supply connection four-stage positioning device for the heavy truck battery replacement as claimed in claim 1, wherein: the locking pin linkage mechanism (2) comprises a locking pin guide block (201), a side-inserted locking pin (202), a connecting arm (203), a turntable (204), a pin shaft (205), a linear guide rail (206), a wedge block (207), a tension spring (208), a supporting and fixing plate (209), a rack (210), a gear (211), a fixed reference plate (212), a central rotating shaft (213) and a bearing (214); the locking pin linkage mechanism (2) is provided with 1 side-inserted locking pin (202) in 4 directions of a plane respectively, the side-inserted locking pin (202) can do linear motion along a locking pin guide block (201) fixed on the battery base (1), the side-inserted locking pin (202) is connected with one end of a connecting arm (203) through a pin shaft (205), the other end of the connecting arm (203) is connected with a turntable (204) through the pin shaft (205), and the turntable (204) and a gear (211) are fixedly connected on a central rotating shaft (213) respectively; one end of the rotating shaft (213) is connected and matched with a bearing (214) connected to the fixed reference plate (212), and the other end of the rotating shaft is connected and matched with the battery base (1); four sides of the fixed reference plate (212) are respectively fixed with 4 supporting and fixing plates (209), and the supporting and fixing plates (209) are fixed with the battery base (1); the rack (210) is fixedly connected with the wedge block (207) and moves along the linear guide rail (206); one end of the tension spring (208) is fixedly connected with the rack (210), and the other end is connected with the supporting and fixing plate (209).
4. The battery box power supply connection four-stage positioning device for the heavy truck battery replacement as claimed in claim 1, wherein: the terminal jack seat (4) is composed of a positioning guide sleeve (401), a terminal jack module (402), a jack module floating plate (403), a floating pin (404), a jack module fixing plate (405), a positioning rectangular pin hole (406) and a jack elastic floating support (407); the positioning rectangular pin hole (406) and the jack elastic floating support (407) are respectively fixed in the terminal jack module (402) in an embedding and fixing mode to form an integral module component; the jack elastic floating support (407) is fixed on the jack module floating plate (403) through a screw; the positioning guide sleeve (401) is fixed on the jack module floating plate (403) through a screw; the jack module floating plate (403) and the jack module fixing plate (405) are connected with each other by a floating pin (404).
5. The battery box power supply connection four-stage positioning device for the heavy truck battery replacement as claimed in claim 4, wherein: the lower half section of the floating pin (404) is a thread and is fastened with the jack module fixing plate (405); the upper half part of the floating pin (404) is a smooth cylindrical surface, and the diameter of the cylinder is larger than the diameter of the hole on the floating plate (403) of the jack module.
6. The battery box power supply connection four-stage positioning device for the heavy truck battery replacement as claimed in claim 1, wherein: the terminal pin seat (6) is composed of a pin module fixing plate (601), a terminal pin module (602), a positioning guide column (603), a pin elastic floating support (604) and a positioning rectangular pin (605); the pin elastic floating support (604) and the positioning rectangular pin (605) are respectively fixed in the terminal pin module (602) in an embedding and fixing mode to form an integral module component; the pin elastic floating support (604) is fixed on the pin module fixing plate (601) through a screw; the positioning guide column (603) is fixed on the pin module fixing plate (601) through a screw.
7. The battery box power supply connection four-stage positioning device for the heavy truck battery replacement as claimed in claim 1, wherein: the battery box is characterized in that limiting blocks (5) are arranged at four inner angles of the bottom of the battery box frame (7), and locking plates (8) are arranged on a lower end beam of the battery box frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883908.3U CN215513316U (en) | 2021-08-12 | 2021-08-12 | Battery box power supply connection four-stage positioning device for replacing battery of heavy truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121883908.3U CN215513316U (en) | 2021-08-12 | 2021-08-12 | Battery box power supply connection four-stage positioning device for replacing battery of heavy truck |
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| Publication Number | Publication Date |
|---|---|
| CN215513316U true CN215513316U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121883908.3U Active CN215513316U (en) | 2021-08-12 | 2021-08-12 | Battery box power supply connection four-stage positioning device for replacing battery of heavy truck |
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| CN (1) | CN215513316U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516263A (en) * | 2022-03-09 | 2022-05-20 | 杭州德创电子股份有限公司 | Pneumatic installation device for connector for replacing battery of heavy truck |
-
2021
- 2021-08-12 CN CN202121883908.3U patent/CN215513316U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114516263A (en) * | 2022-03-09 | 2022-05-20 | 杭州德创电子股份有限公司 | Pneumatic installation device for connector for replacing battery of heavy truck |
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