Summary of the invention
The object of the invention is to propose a kind of mounting structure that can quickly and reliably change the battery of electric vehicle of battery.
The mounting structure of battery of electric vehicle of the present invention comprises battery container and is installed on the splicing ear on battery container, key is the outstanding mounting blocks that is provided with of described battery container, this battery fastening structure also comprise for the fixing mount pad of vehicle body, described mount pad is provided with the knock hole conforming to described mounting blocks shape, and described mount pad is provided with one for detection of put in place the detector switch of state of mounting blocks in one end of knock hole; Described mount pad utilizes bearing pin to be connected with mounting blocks.
When mounted, the mounting blocks of battery container is inserted in the knock hole of mount pad, after mounting blocks is in place, meeting detection trigger switch, is now fixedly connected with mount pad with bearing pin with mounting blocks, completed the installation process of battery; The demounting procedure of battery is contrary with installation steps, repeats no more herein.Above-mentioned detector switch can adopt travel switch, and travel switch is fixed on mount pad by the mode of screw thread fit.
Specifically, described mount pad is provided with one perpendicular to the lockhole of knock hole, an end opening of described lockhole, and other end inside is provided with spring; The sidewall of the open end of described lockhole has locked groove, described locked groove has with the introduction part of installation portion side edge and with introduction part and jointly forms the anti-delinking part of hook-type, described lockhole is movably installed with bearing pin, and the sidepiece of described bearing pin is provided with the outstanding lock coordinating with locked groove; Described mounting blocks is provided with perpendicular to the axial mounting hole of mounting blocks.
After mounting blocks is in place, bearing pin is inserted in lockhole, and the lock of bearing pin sidepiece is inserted in the introduction part of locked groove, after bearing pin insertion puts in place, meeting Compress Spring, now bearing pin is rotated, lock is snapped in the anti-delinking part of locked groove, because anti-delinking part and introduction part form hook-type jointly, therefore on the top of spring, depress, lock can not deviate from voluntarily, has guaranteed the reliability connecting.
Further, the mounting blocks of described battery container is identical with the projected direction of splicing ear, when the mounting blocks of battery container is installed, has also completed the docking of cell connection terminal simultaneously like this, has further accelerated installation rate.By the size design to splicing ear and mounting blocks, can be so that both installation strokes be identical, like this when mounting blocks is in place, splicing ear is also in place, by detector switch, can detect mounting blocks and whether splicing ear is in place simultaneously, improve the reliability that battery is electrically connected to.
Further, the mounting blocks of described battery container and the projected direction of splicing ear are all vertically upward, as long as utilize the equipment of lifting upwards to lift battery container, can complete the installation to battery container like this, when dismounting, can utilize the gravity of battery itself that battery container and mount pad are thrown off.
Further, the bottom surface of described mounting blocks is preferably provided with the auxiliary positioning hole of indent, to facilitate the equipment of lifting and battery container to position, and prevents that battery container from rocking even and dropping lifting on equipment.
Further, described battery container is provided with a plurality of mounting blocks, firm to guarantee that battery container is installed.
Further, described mount pad is provided with indicator lamp, and described indicator lamp is connected with detector switch, and in battery installation process, installation personnel only needs viewing lamp can know that whether battery is in place, and has improved the installation effectiveness of battery like this.
Further, described detector switch is connected with the anti-theft system of automobile, so that power brick has anti-theft feature.
Further, described bearing pin is provided with holding part, described holding part is the clamping hole that is arranged at the polygonal hole of end part of pin shaft and/or is arranged at end part of pin shaft sidewall, and installation personnel can promote and rotating pin by polygonal hole and/or clamping hole, and bearing pin is in place.
The mounting structure of battery of electric vehicle of the present invention adopts bearing pin to connect, and has guide piece and detector switch, can make battery accurately locate, and the coupled condition of monitoring battery in real time, connects simple and reliablely, installs and dismantle very convenient.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present invention is described in further detail as the effect of the mutual alignment between the shape of each related member, structure, each several part and annexation, each several part and principle of work etc.
Embodiment 1:
As shown in the figure, the mounting structure of the battery of electric vehicle of the present embodiment comprises battery container 1 and is installed on the splicing ear 2 on battery container 1, the sidepiece of battery container 1 is given prominence to and is provided with three mounting blocks 3, this battery fastening structure also comprise for the fixing mount pad 4 of vehicle body, mount pad 4 is provided with the knock hole 41 conforming to mounting blocks 3 shapes, and mount pad 4 is provided with one for detection of put in place the detector switch 42 of state of mounting blocks in one end of knock hole 41; Mount pad 4 is provided with one perpendicular to the lockhole 43 of knock hole, an end opening of lockhole 43, and other end inside is provided with spring 44; The sidewall of the open end of lockhole 43 has locked groove 45, locked groove 45 has with the introduction part of installation portion side edge and with introduction part and jointly forms the anti-delinking part of hook-type, lockhole 43 is movably installed with bearing pin 46, and the sidepiece of bearing pin 46 is provided with the outstanding lock 47 coordinating with locked groove; Mounting blocks 3 is provided with perpendicular to the axial mounting hole 31 of mounting blocks.Detector switch 42 can adopt travel switch, and travel switch is fixed on mount pad 4 by the mode of screw thread fit.
All vertically upward, the bottom surface of mounting blocks 3 is provided with the auxiliary positioning hole 32 of indent for the mounting blocks 3 of battery container and the projected direction of splicing ear 2.
Bearing pin 46 ends are provided with hexagonal hole 48, and end part of pin shaft sidewall is provided with clamping hole 49, and installation personnel can promote and rotating pin 46 by hexagonal hole 48 and clamping hole 49, and bearing pin 46 is in place.
When mounted, the mounting blocks of battery container 3 is inserted in the knock hole 41 of mount pad, after mounting blocks 3 is in place, meeting detection trigger switch 42, now inserts bearing pin 46 in lockholes 43, and the lock of bearing pin sidepiece 47 is inserted in the introduction part of locked groove 45, after bearing pin insertion puts in place, meeting Compress Spring 44, now rotates bearing pin 46, lock 47 is snapped in the anti-delinking part of locked groove 45, completed the installation process of battery; The demounting procedure of battery is contrary with installation steps, repeats no more herein.