CN216783303U - Electric truck trades collet fixed hasp structure for electric - Google Patents
Electric truck trades collet fixed hasp structure for electric Download PDFInfo
- Publication number
- CN216783303U CN216783303U CN202220365264.7U CN202220365264U CN216783303U CN 216783303 U CN216783303 U CN 216783303U CN 202220365264 U CN202220365264 U CN 202220365264U CN 216783303 U CN216783303 U CN 216783303U
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- lock tongue
- guide positioning
- swing arm
- positioning block
- bottom support
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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 bottom support fixing and locking structure for replacing electric power of an electric truck, which comprises a rectangular bottom support of a packing block, a guide positioning block and a lock tongue; the guide positioning blocks are arranged on the periphery of the rectangular bottom support; the upper part of the guide positioning block is a guide inclined plane, and the lower part of the guide positioning block is a limit vertical plane; the limiting vertical surface of the guide positioning block is provided with an opening, and a lock tongue which is telescopic in the horizontal direction is arranged in the opening; an inclined plane is arranged below the extending end of the lock tongue; the tail of the lock tongue is connected with a driving mechanism. The structure of the bottom support for replacing the battery of the electric truck is improved, and the rectangular bottom support and the guide positioning blocks are arranged on the periphery of the rectangular bottom support, so that the battery pack is limited in the bottom, front, back, left and right and 5 directions in the falling process; and finally, the battery pack is locked and fixed from the upper part of the bottom frame of the battery pack by arranging a horizontally telescopic lock tongue structure, so that the battery pack is thoroughly and reliably fixed on the bottom support, and reliable use is realized.
Description
Technical Field
The utility model relates to a special lifting appliance assembly installed in an intelligent truck battery replacement station for lifting a battery, and belongs to the technical field of new energy automobiles.
Background
A truck battery replacement station with Chinese patent publication No. CN214728296U, which discloses a technology for replacing a battery pack of a heavy-duty truck for industrial and mining enterprises in a whole manner so that an electric truck can be put into use again quickly; on the basis, the charging base for the truck battery with the Chinese patent publication No. CN214755631U further discloses a charging base for a battery pack; the base is mainly arranged in a charging station to charge the battery pack.
In fact, the charging base for the battery can be installed and fixed on an electric truck through simple transformation, the fully charged battery pack falls on the base, and the circuit interface is conducted to supply power to the electric truck; however, since the electric truck needs to move on the operation site, most batteries are installed between the cab and the carriage, and the front and rear directions of the batteries are limited; however, in order to ensure sufficient reliability and stability, the base needs to be improved so that the battery pack can be repeatedly and reliably locked, and the requirement of the electric truck in the operation process is met.
In this respect, a heavy truck battery locking mechanism and a method for unlocking a battery thereof, which are disclosed in chinese patent publication No. CN110466386A, are configured to be inserted into a battery frame through a locking pin extending out to achieve locking; however, the cylindrical pin is required to be aligned with the circular hole, and the insertion process also requires the left and right positions of the battery frame.
Therefore, for an electric truck with a battery replacement function, a base for mounting a battery on the truck needs to be improved in a certain structure, particularly, a lock structure needs to be improved, so that the fixing reliability and convenience of a battery pack are improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a fixing and locking structure for a battery replacing bottom support of an electric truck, which aims to improve the fixing reliability and convenience of a battery bottom support of the truck for a battery pack.
In order to achieve the purpose of the utility model, the utility model provides a collet fixing and locking structure for replacing the battery of an electric truck, which comprises a rectangular collet, a guide positioning block and a lock tongue;
the guide positioning blocks are arranged on the periphery of the rectangular bottom support;
the upper part of the guide positioning block is a guide inclined plane, and the lower part of the guide positioning block is a limit vertical plane;
the limiting vertical surface of the guide positioning block is provided with an opening, and a lock tongue which is telescopic in the horizontal direction is arranged in the opening;
an inclined plane is arranged below the extending end of the lock tongue;
the tail of the lock tongue is connected with a driving mechanism.
As a further improvement of the utility model, the driving mechanism is a locking cylinder; and a piston rod of the locking cylinder is horizontally arranged and is directly connected and fixed with the lock tongue.
Furthermore, the locking cylinder is fixed on the inner side of the guide positioning block through a cylinder fixing support.
As a further improvement of the utility model, the driving mechanism is a swing sliding mechanism, which comprises a swing cylinder and a swing arm;
the tail part of the cylinder body of the swing cylinder is hinged and fixed in the guide positioning block;
the bottom of the swing arm is provided with a swing shaft which is hinged and fixed on the base;
the horizontal projection of the swing arm is a V-shaped swing arm, one side of the swing arm is a connecting swing arm, the end part of the connecting swing arm is hinged to the end part of a piston rod of the swing cylinder, and the other side of the swing arm is a driving swing arm and is connected with the tail part of the lock tongue;
the driving swing arm is provided with a driving sliding chute, the tail part of the lock tongue is provided with a driving shaft, and the driving shaft is clamped in the driving sliding chute;
the lock bolt is characterized in that a horizontal guide groove is formed in the guide positioning block, and the main body of the lock bolt is slidably mounted in the guide groove.
Further, the cross sections of the guide groove and the bolt body are circular or rectangular.
In the utility model, the lock tongues extend out of the guide holes and the guide grooves formed in the guide positioning blocks to lock and fix the upper part of the bottom frame of the battery pack; the guide positioning block is used for auxiliary support, so that the pressing connection is more reliable; especially, the guide groove design is adopted, so that the upward impact force is absorbed by the guide positioning block after being applied to the lock tongue, and is basically not applied to the driving mechanism, and the structure is more reliable.
According to the utility model, the fixed lock catch structure is mainly installed and fixed by means of the guide positioning block, and particularly, the air cylinder is installed by utilizing the space of the inner cavity of the guide positioning hole, so that the mechanism can be effectively protected, and the collision and damage are avoided.
The structure of the bottom support for replacing the battery of the electric truck is improved, and the rectangular bottom support and the guide positioning blocks are arranged on the periphery of the rectangular bottom support, so that the battery pack is limited in the bottom, front, back, left and right and 5 directions in the falling process; and finally, the battery pack is locked and fixed from the upper part of the bottom frame of the battery pack by arranging a horizontally telescopic lock tongue structure, so that the battery pack is thoroughly and reliably fixed on the bottom support, and reliable use is realized.
The utility model has simple structure and is easy to realize; and only the upper part of the bottom frame of the battery pack is compressed, locked and fixed, so that the action is simple and the fixation is reliable.
Drawings
FIG. 1 is a schematic structural view of a battery pack tray for an electric truck;
FIG. 2 is a schematic view of a first embodiment of a fixing latch according to the present invention in a use state;
FIG. 3 is a first schematic view of a first embodiment of a fixing lock according to the present invention;
FIG. 4 is a second schematic structural view of a first embodiment of a fixing lock according to the present invention;
FIG. 5 is a first schematic structural view of a second embodiment of the fixing lock of the present invention;
FIG. 6 is a second schematic structural view of a second embodiment of the fixing lock of the present invention;
fig. 7 is a third schematic structural view of a second embodiment of the fixing lock of the present invention.
Detailed Description
The utility model is further described below with reference to the following figures and specific examples.
Fig. 1 is a schematic structural diagram of a battery pack bottom support for an electric truck, and the main body of the battery pack bottom support is a rectangular bottom support 11 and is fixed on the electric truck for supporting a battery pack; the periphery of the rectangular bottom support 11 is provided with a plurality of guide positioning blocks 12, the upper parts of the guide positioning blocks are guide inclined planes for guiding a battery pack in the falling process, the battery pack is limited by the vertical surfaces of the guide positioning blocks 12 in the horizontal direction after falling, the battery pack is convenient to hang out, the limitation in the horizontal direction has certain gaps, and otherwise, the battery pack is easy to clamp and cannot be taken out; the middle of the rectangular bottom support 11 is provided with a circuit interface 13 which is connected with an interface of a battery pack to realize circuit conduction, and the battery pack supplies power to the electric truck.
According to the utility model, the bottom surface of the battery pack falls on the surface of the rectangular bottom support 11, so that the battery pack is limited and locked only in the upward direction. The battery pack is heavy, generally, after the battery pack is limited by the guide positioning blocks 12, the battery pack is difficult to separate, the battery pack is limited in the upward direction, more circuit interfaces 13 are ensured to be in a reliable connection state, and the battery pack is prevented from being separated upwards to cause instant power loss.
The utility model discloses a lock catch structure, which adopts a horizontally telescopic lock tongue and has the following specific structure.
Embodiment 1 of the fixing latch
As shown in fig. 2-4, the horizontally arranged lock tongue 21 is provided with an inclined plane 22 below the extending end, so that the battery pack can be conveniently guided and clamped into the frame of the battery pack during the extending process, and then the frame of the battery pack is tightly pressed on the rectangular base support 11, thereby realizing the fixed locking of the battery pack.
In this embodiment, the latch bolt 21 is directly mounted on the piston of the locking cylinder 23; the locking cylinder 23 is fixed on the inner side of the guide positioning block 12 through a cylinder fixing bracket 24, so that the installation space can be saved, and the locking cylinder 23 can be effectively protected; the positioning vertical surface of the guide positioning block 12 is provided with an opening, and the bolt 21 can pass through the opening and then be inserted into the battery pack to fix and lock the battery pack.
The embodiment has compact structure; however, the lock tongue 21 is directly connected with the cylinder piston rod, the upward impact force of the battery pack is applied to the lock tongue 21 and then is directly transmitted to the cylinder piston rod, and the impact force is vertical to the motion direction of the cylinder piston, so that the cylinder is easily damaged.
Embodiment two of the fixing lock
As shown in fig. 5-7, a horizontal guide groove is formed in the guide positioning block 12, and a lock tongue 21 is installed therein; the cross section of the main body of the lock tongue 21 can be round or rectangular; the round section is easy to process, and the sliding contact surface is small and easy to slide; but the rectangular section has good guiding and is not easy to deflect.
An inclined surface 22 is also arranged below the extending end of the lock tongue 21 and used for guiding and clamping. The tail of the lock tongue 21 is connected with a driving mechanism; the driving mechanism is a swing sliding mechanism and comprises a swing cylinder 25 and a swing arm 26; the tail part of the cylinder body of the swing cylinder 25 is hinged and fixed in the guide positioning block 12, and protection is carried out through the guide positioning block 12; the bottom of the swing arm 26 is provided with a swing shaft 261 which is hinged and fixed on a base (a part of the rectangular bottom support 11 or the base of the guide positioning block 12); the horizontal projection of the swing arm 26 is a 'V' swing arm, one side swing arm is a connecting swing arm 262, the end part is hinged at the end part of the piston rod of the swing cylinder 25, and the other side swing arm is a driving swing arm 263 which is connected with the tail part of the lock tongue 21. A driving sliding groove 264 is formed in the driving swing arm 263, a driving shaft is arranged at the tail of the lock tongue 21, and the driving shaft is clamped in the driving sliding groove 264; the piston rod of the swing cylinder 25 is controlled to move telescopically to drive the connecting swing arm 262 to rotate around the hinge portion of the swing shaft 261, so as to drive the driving swing arm 263 to rotate, the driving chute 264 shifts the driving shaft at the tail of the lock tongue 21 to slide in the driving chute 264, and the lock tongue 21 is driven to move telescopically along the horizontal guide groove of the guide positioning block 12 (as shown in fig. 6 and 7), so that when the lock tongue 21 extends, the battery pack is pressed and fixed on the rectangular bottom support 11.
In this embodiment, the lock tongue 21 can be independently changed, the overhaul is convenient.
In the utility model, the lock tongue 21 extends out of the guide hole and the guide groove formed in the guide positioning block 12, the upper part of the bottom frame of the battery pack is locked and fixed, and the guide positioning block 12 is used for auxiliary support, so that the pressing connection is more reliable; especially, the guide groove design is adopted, so that after the upward impact force is applied to the bolt 21, the upward impact force is mostly absorbed by the guide positioning block 12 and is basically not applied to the driving mechanism, and the structure is more reliable.
According to the utility model, the fixed lock catch structure is mainly installed and fixed by means of the guide positioning block 12, and particularly, the air cylinder is installed by utilizing the inner cavity space of the guide positioning hole 12, so that the mechanism can be effectively protected, and collision and damage are avoided.
The battery pack locking device is structurally improved aiming at a bottom support for battery replacement of an electric truck, the rectangular bottom support 11 is arranged, the guide positioning blocks 12 are arranged on the periphery of the rectangular bottom support, the battery pack is limited in the bottom, front, back, left and right directions and in the 5 directions in the falling process, and finally the battery pack is locked and fixed from the upper side of a bottom frame of the battery pack through the horizontally telescopic spring bolt structure, so that the battery pack is thoroughly and reliably fixed on the bottom support, and the battery pack is reliably used.
Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.
Claims (5)
1. The electric truck battery replacement bottom support fixing and locking structure is characterized in that a rectangular bottom support of a packing block, a guide positioning block and a lock tongue are arranged;
the guide positioning blocks are arranged on the periphery of the rectangular bottom support;
the upper part of the guide positioning block is a guide inclined plane, and the lower part of the guide positioning block is a limit vertical plane;
the limiting vertical surface of the guide positioning block is provided with an opening, and a lock tongue which is telescopic in the horizontal direction is arranged in the opening;
an inclined plane is arranged below the extending end of the lock tongue;
the tail of the lock tongue is connected with a driving mechanism.
2. The electric truck trades collet fixed hasp structure of claim 1, characterized by that, the said actuating mechanism is a locking cylinder; and a piston rod of the locking cylinder is horizontally arranged and is directly connected and fixed with the lock tongue.
3. The bottom bracket fixing and locking structure for replacing battery of the electric truck as claimed in claim 2, wherein the locking cylinder is fixed at the inner side of the guide positioning block through a cylinder fixing bracket.
4. The electric truck power changing bottom bracket fixing and locking structure as claimed in claim 1, wherein the driving mechanism is a swing sliding mechanism comprising a swing cylinder and a swing arm;
the tail part of the cylinder body of the swing cylinder is hinged and fixed in the guide positioning block;
the bottom of the swing arm is provided with a swing shaft which is hinged and fixed on the base;
the horizontal projection of the swing arm is a V-shaped swing arm, one side of the swing arm is a connecting swing arm, the end part of the connecting swing arm is hinged to the end part of a piston rod of the swing cylinder, and the other side of the swing arm is a driving swing arm and is connected with the tail part of the lock tongue;
the driving swing arm is provided with a driving sliding chute, the tail part of the lock tongue is provided with a driving shaft, and the driving shaft is clamped in the driving sliding chute;
the lock bolt is characterized in that a horizontal guide groove is formed in the guide positioning block, and the main body of the lock bolt is slidably mounted in the guide groove.
5. The electric truck power changing bottom bracket fixing and locking structure as claimed in claim 4, wherein the cross sections of the guide groove and the lock tongue body are circular or rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365264.7U CN216783303U (en) | 2022-02-22 | 2022-02-22 | Electric truck trades collet fixed hasp structure for electric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220365264.7U CN216783303U (en) | 2022-02-22 | 2022-02-22 | Electric truck trades collet fixed hasp structure for electric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216783303U true CN216783303U (en) | 2022-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220365264.7U Active CN216783303U (en) | 2022-02-22 | 2022-02-22 | Electric truck trades collet fixed hasp structure for electric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216783303U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117549732A (en) * | 2023-11-13 | 2024-02-13 | 济南豪瑞通专用汽车有限公司 | Small-size sanitation car of pure electric |
-
2022
- 2022-02-22 CN CN202220365264.7U patent/CN216783303U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117549732A (en) * | 2023-11-13 | 2024-02-13 | 济南豪瑞通专用汽车有限公司 | Small-size sanitation car of pure electric |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220826 Address after: No. 188, Panlongshan Road, Jiangyin City, Wuxi City, Jiangsu Province, 214400 Patentee after: Jiangyin pavote Lifting Machinery Co.,Ltd. Address before: 214400 No. 65, Dongding Road, Jiangyin City, Wuxi City, Jiangsu Province Patentee before: Wuxi fantexi IOT Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |