CN214755631U

CN214755631U - Charging base for truck battery

Info

Publication number: CN214755631U
Application number: CN202120793395.0U
Authority: CN
Inventors: 钱磊; 吴枭; 朱凡元; 朱宇涛
Original assignee: Yanniu Technology Jiangsu Co ltd
Current assignee: Jiangyin Pavote Lifting Machinery Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-11-16
Anticipated expiration: 2031-04-16

Abstract

The utility model relates to a charging base for truck batteries, which comprises a base frame, a charging interface and a guiding device; a platform for bearing a battery is arranged on the upper surface of the base frame; the upper part of the base frame is provided with a plurality of charging interfaces; the upper part of the base frame is provided with more than 2 vertical upward guide devices; the guide device is a guide conical needle, and a guide conical head is arranged at the top of the guide device; and the base frame is also provided with a plurality of locking devices. The utility model discloses a charging base for truck battery, simple structure, reliable especially adopts 4 independent settings's locking device, and locking device adopts the twistlock structure, has accurate direction function, twists reverse 90 simultaneously and just can realize locking, has improved the convenient degree of operation greatly.

Description

Charging base for truck battery

Technical Field

The utility model relates to an install and trade the special lifting device that the power station was hoisted to the battery at truck belongs to new energy automobile technical field.

Background

With the maturity of the technology and the increasing attention of the national society on environmental protection, the electric automobile technology is rapidly developed in recent years; correspondingly, more and more electric trucks are put into use in factories, docks and other production fields; different from ordinary household car, can utilize evening rest time, the utilization is filled electric pile and is charged electric automobile's battery, in order to satisfy the user demand, the truck is as important production transportation facility, need keep the user state for a long time, when its electric energy exhausts, the preferred is to carry out quick replacement to the battery package, thereby make the truck can be quick drop into in the production once more, so when present industrial and mining enterprise purchase electric truck as transportation facility, generally all need be equipped with special power station that trades of filling, be used for swiftly changing the battery of truck, and concentrate to charge.

The Chinese patent publication No. CN211764962U discloses a heavy truck with battery replacement and charging functions, and discloses a truck structure with battery replacement functions, wherein a battery box capable of being detached and replaced is fixedly arranged at the rear part of a cab and the front part of a cargo platform of the truck; at present, most electric trucks adopt similar layout design, and after a hopper, a carriage and other parts are installed on a cargo platform, batteries can be replaced by only hoisting the batteries from the upper side and horizontally removing the batteries. Therefore, aiming at the battery replacement requirement of the truck, the battery replacement operation mechanism is obviously different from the conventional battery replacement operation mechanism of the electric automobile.

For the changed truck battery, centralized charging is required in a special area; however, the process of preventing the battery from entering the charging area needs to be automated as much as possible, and a special charging base needs to be designed. The Chinese patent publication No. CN211764962U discloses a heavy truck with battery replacement and charging functions, which discloses a base for charging a truck battery, and adopts various guide mechanisms to position the falling process of the battery; after the battery is completely dropped, the pneumatic fixing tongue can be extended out to fix the battery. However, the structure is somewhat complicated and the reliability of the fixing structure is poor.

Therefore, the structure of the charging base needs to be further improved so as to meet the requirement of complex use working conditions.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a charging base for truck battery to provide safe and reliable's charging base for truck battery more, trade the electricity for the filling of truck and serve.

In order to achieve the purpose of the utility model, a charging base for a truck battery is provided, which is characterized by comprising a base frame, a charging interface and a guiding device;

a platform for bearing a battery is arranged on the upper surface of the base frame;

the upper part of the base frame is provided with a plurality of charging interfaces;

the upper part of the base frame is provided with more than 2 vertical upward guide devices; the guide device is a guide conical needle, and a guide conical head is arranged at the top of the guide device;

and the base frame is also provided with a plurality of locking devices.

As a further improvement, the guiding device is provided with 2 guiding devices which are respectively positioned at two sides of the base frame.

As a further improvement of the present invention, the height of the guiding conical head of the guiding device is higher than the height of the charging interface.

As a further improvement of the utility model, a conical guide lock head is arranged at the top of the locking device;

the horizontal projection of the guiding lock head is in a non-full-circle shape.

Furthermore, the height of the guiding lock head is higher than that of the charging interface.

As a further improvement of the present invention, the locking device is connected to the lock driving element, and the lock driving element is controlled to move to drive the locking device to rotate.

Further, the guiding lock head rotates by 90 degrees.

Furthermore, the lock head driving element comprises a cylinder and a driving connecting rod;

the cylinder body is fixed, a piston rod of the cylinder is controlled to stretch, and the piston rod of the cylinder drives the driving connecting rod to swing;

the driving connecting rod is connected with the locking device, and the swinging motion of the driving connecting rod drives the locking device to generate rotating motion.

Furthermore, the locking devices are arranged at four corners of the base frame.

When the charging base for the truck battery is used, the battery falls from the upper part of the charging base under the hoisting of the hoisting tool, firstly, the guide hole on the battery is contacted with the guide device, and the battery is guided by the guide conical head and controlled to fall; in the falling process, the lock hole at the bottom of the battery is contacted with the guide lock head of the locking device, the guide is further carried out by the cone head, the accurate falling positioning is ensured, finally, the charging port on the battery is electrically and reliably connected with the charging port, and after the charging port is butted, a signal of the completion of the butting can be given to a system so as to prepare for starting charging; for the reliability that improves charging process, tapered end drive element starts, drives the direction tapered end is in the lockhole internal rotation accomplishes the locking, make the battery in charging reliable with the utility model discloses charging base for the truck battery is connected.

The utility model discloses a charging base for truck battery, simple structure, reliable especially adopts 4 independent settings's locking device, and locking device adopts the twistlock structure, has accurate direction function, twists reverse 90 simultaneously and just can realize locking, has improved the convenient degree of operation greatly.

Drawings

FIG. 1 is a schematic structural diagram of a truck power change station;

fig. 2 is a top view of the charging base for truck batteries according to the present invention;

fig. 3 is a side view of the charging base for truck batteries according to the present invention;

fig. 4 is an overall schematic view of the charging base for truck batteries according to the present invention;

fig. 5 is a schematic view of the docking state of the charging base for the truck battery according to the present invention;

fig. 6 is a partial cross-sectional enlarged schematic view of the locking state of the charging base for the truck battery according to the present invention;

reference numerals: the base frame 41, the charging interface 42, the guide device 43, the locking device 44 and the lock head driving element 45;

a guide tapered end 421 and a guide tapered end 441.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1, which is a schematic structural diagram of a truck battery replacement station, a special lifting appliance is in a truck parking battery replacement area, lifts a battery on a truck, then moves to a battery centralized storage and discharge area, finds a vacant position in the charging base for the truck battery, drops the battery, and places the battery on the charging base for the truck battery; then finding the charged battery, hoisting the battery from the charged truck battery charging base, moving the battery to the upper part of the truck, and dropping the battery for battery installation.

The charging base for the truck battery is placed in a battery centralized storage and discharge area and is arranged as required; the specific structure of the charging device is shown in fig. 2 and 3, and includes a base frame 41, a charging interface 42, and a guide device 43.

The base frame 41 is a steel truss to form a platform for holding batteries.

The upper portion of the base frame 41 is correspondingly provided with a plurality of charging interfaces 42 according to the charging interface design of the battery, and the charging interfaces are used for being matched with the battery to charge. In this embodiment, the number of the charging ports 42 is 4, and the charging ports are collectively disposed at the middle position of the base frame 41.

A plurality of guide devices 43 vertically and upwards arranged are arranged on the base frame 41; in this embodiment, the guiding device 42 is a guiding conical needle, which is vertically arranged upwards, and the top of the guiding conical needle is provided with a guiding conical head 421; the height of the guide cone head 421 is higher than that of the charging interface 42, that is, the battery contacts with the guide cone head 421 first, and is guided by the guide device 4 to fall down, so that the battery is mechanically positioned and accurately falls down, and the charging port of the battery is connected with the charging interface 42. For reliable guiding, the guiding device 43 needs to be provided with more than 2, and as shown in the figure, the guiding device is arranged on two sides of the base frame 41 as much as possible, so that the guiding force arm is increased, and the positioning is more accurate.

Furthermore, in order to ensure the safety of the charging process and prevent the battery during charging from loosening from the charging base for the truck battery, especially from loosening from the charging interface 42, which leads to unexpected charging interruption, even damages of electrical equipment due to high-voltage discharge, a plurality of locking devices 44 are required to be arranged on the base frame 41, in this embodiment, the locking devices 44 are twist locks, and the top of the locking devices are tapered guide locking heads 441, which are convenient to be inserted into the bottom locking holes of the battery; the horizontal projection of the guiding lock head 441 is elliptical, racetrack-shaped or 8-shaped, namely the horizontal projection is non-full-circle-shaped and is provided with a long axis and a short axis; the shapes of the corresponding lock holes at the bottom of the battery are approximate; the guiding lock head 441 of the locking device 44 can be completely inserted into the lock hole at the bottom of the battery; the upper portion of the locking hole is a large cavity, which facilitates the rotation of the guiding locking head 441 therein.

The locking device 44 is connected to a lock driving element 45, and the lock driving element 45 is controlled to act to drive the locking device, i.e., the guiding lock 441 rotates by about 90 °, i.e., the positions of the major axis and the minor axis are interchanged, thereby achieving locking.

For the purpose of improving reliability, the locking devices 44 are disposed at four corners of the base frame 41.

The lock head driving element 45 comprises an air cylinder and a driving connecting rod, the air cylinder body is fixed, a piston rod of the air cylinder body is controlled to stretch and retract, the driving connecting rod is driven to swing, and finally the locking device 44 is driven to rotate.

When the charging base for the truck battery is used, the battery falls from the upper part of the charging base under the hoisting of the hoisting tool, firstly, the guide hole on the battery is contacted with the guide device 43, and the battery is guided by the guide conical head 421 and controlled to fall; in the falling process, the lock hole at the bottom of the battery is contacted with the guiding lock head 441 of the locking device 44, the conical head further guides the battery to ensure accurate falling positioning, and finally the charging port on the battery is electrically and reliably connected with the charging port 42, as shown in fig. 4; after the charging interface 42 is docked, a signal of docking completion can be given to the system so as to prepare for starting charging; for the reliability that improves the charging process, tapered end drive element 45 starts, drives direction tapered end 441 is in the lockhole internal rotation accomplishes locking, make the battery in charging reliable with the utility model discloses charging base for the truck battery is connected, as shown in fig. 5, fig. 6, for the contrast around locking, direction tapered end 441 is rotatory 90, makes major axis and counter shaft position exchange, blocks the lockhole.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the invention is not limited to the embodiments disclosed, but is capable of numerous equivalents and substitutions without departing from the spirit of the invention, and such equivalents and substitutions are intended to be included within the scope of the invention as defined by the appended claims.

In the description of the present specification, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of describing the technical solutions of the present patent and for simplification of the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present patent application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this patent application, "plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In this specification, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present specification can be understood by those of ordinary skill in the art as appropriate.

In this specification, unless explicitly stated or limited otherwise, a first feature may be "on" or "under" a second feature such that the first and second features are in direct contact, or the first and second features are in indirect contact via an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, 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 without departing from the scope of the present invention.

Claims

1. The charging base for the truck battery is characterized by comprising a base frame, a charging interface and a guide device;

and the base frame is also provided with a plurality of locking devices.

2. The truck battery charging base according to claim 1, characterized in that there are 2 guides, one on each side of the base frame.

3. The charging dock for a truck battery of claim 1, wherein a height of the guide cone of the guide device is higher than a height of the charging interface.

4. The charging base for the truck battery according to claim 1, characterized in that a tapered guiding tapered head is arranged at the top of the locking device;

5. The charging base for the truck battery as claimed in claim 4, wherein the height of the guiding lock head is higher than the height of the charging interface.

6. The truck battery charging base according to claim 5, wherein the locking device is connected to a lock drive element, the lock drive element being controlled to rotate the locking device.

7. The truck battery charging dock of claim 6, wherein the guided lock is rotated 90 °.

8. The truck battery charging base of claim 6, wherein the lock head actuating element comprises a cylinder and an actuating link;

9. The truck battery charging base according to claim 1, characterized in that the locking devices are arranged at the four corners of the base frame.