TWM628498U - Installation structure of pluggable power battery box - Google Patents

Abstract

An installation structure of an easy-plug type power battery box belongs to the technical field of power battery equipment. In this structure, the charging and discharging female end base is fixedly connected with the battery cell compartment to form a whole, and the charging and discharging male end base is fixedly connected in the installation tube and is electrically connected with the controller arranged in the installation tube. The plug-in port of the base and the charge-discharge male base realizes a movable plug-in connection between the two, so that the battery box can be movably plugged into the installation pipe along the axial direction of the installation pipe. The battery in this structure is directly connected to the installation tube, and the battery box can be smoothly extracted from the installation tube, while the controller part is still left in the installation tube; the battery box in the installation structure is simple and reliable in front and rear fixing, and easy to extract , and the appearance matching degree is good, and the manufacturing and installation difficulty is small.

Description

Installation structure of easy-swappable power battery box

The invention relates to an installation structure of a battery box, in particular to an installation structure of an easy-to-plug power battery box, which belongs to the technical field of power battery equipment.

At present, power batteries are widely used in the market. From small electronic products to large electric vehicles, power batteries exist as the core components that provide power sources. Most of the battery boxes for placing batteries have great problems in terms of overall appearance and ease of extraction during installation and use. For example, the appearance is abrupt, and the manufacturing and installation are difficult; and the power battery box has a complex structure and design, and it is difficult to For single plugging and unplugging, most of the internal conductive structures are set with relatively exposed problems.

In order to solve the above technical problems, the present invention provides an installation structure of an easy-to-plug power battery box. The battery box with the installation structure has good appearance matching, simple structure, and easy insertion and removal.

The technical solution of this creation is:

An installation structure of an easy-to-plug power battery box is positioned in an installation tube, the installation structure includes a charging and discharging male base and a battery box, wherein:

The charging and discharging male end base is electrically connected with the controller arranged in the installation tube, and the charging and discharging male end base is detachably and fixedly connected to the installation tube and is located inside the installation tube;

The battery case is movably arranged in the installation pipe along the axial direction of the installation pipe, and the battery case is One end is fixedly connected with a charging and discharging base;

The plug-in port of the charge-discharge female base is connected with the plug-in port of the charge-discharge male base in a movable plug-and-pull manner, so that the battery box can be movably inserted into the installation pipe along the axial direction of the installation pipe.

Its further technical solutions are:

The battery box includes a cell compartment with two open ends, the charging and discharging base is detachably and fixedly connected to one end of the battery compartment, and the other end of the battery compartment is detachably and fixedly connected to a bottom cover with a pull ring.

Its further technical solutions are:

The end of the charging and discharging female end base facing away from the charging and discharging male end base is provided with a plurality of female end metal terminals, and the plurality of female end metal terminals are respectively conductively connected with the battery cells and the protection plate arranged in the battery cell compartment; and One end of the charging and discharging female end base facing the charging and discharging male end base is provided with a plurality of female end insertion holes, and the plurality of female end insertion holes are connected with the charging and discharging male end base in a plug-in conductive manner; and the female end metal The terminal is electrically connected with the socket socket of the female end.

Its further technical solutions are:

An annular step is formed on the circumferential surface of the bottom cover of the pull ring away from the battery cell compartment, and a plurality of ribs arranged at intervals are formed on the circumferential surface of the annular step. The bottom cover of the pull ring is inserted into the battery box with the battery box. When inside the installation pipe, the outer surface of the rib contacts the inner surface of the installation pipe.

Its further technical solutions are:

A positioning boss is formed on the annular step of the bottom cover of the pull ring, and an outer tube positioning groove that matches the positioning boss is formed at one end of the installation tube corresponding to the bottom cover of the pull ring, and the battery box is inserted and pulled out. , the positioning boss slides along the outer tube positioning groove and stops at the bottom of the outer tube positioning groove.

Its further technical solutions are:

A pull ring is formed on the outer end surface of the bottom cover of the pull ring.

Its further technical solutions are:

The charging and discharging base and the bottom cover of the pull ring are respectively connected by threaded parts Removably and fixedly connected to the battery cell compartment.

Its further technical solutions are:

An electrically connected male charging terminal and a male discharging terminal are formed on one end of the charging and discharging male base away from the battery box, wherein the male discharging terminal is electrically connected to the controller, and the male charging terminal is electrically connected to the device. The charging port element on the charging and discharging male end base is conductively connected; the end of the charging and discharging male end base close to the battery box is formed with a plurality of male end inserting posts, the plurality of male end inserting posts and the charging and discharging female End base plug-in conductive connection.

Its further technical solutions are:

The charging port assembly includes a charging port body fixed on the charging and discharging male end base, the charging port body corresponds to a positioning hole opened on the installation tube and is exposed from the positioning hole, and the male end is charged The terminal is fixedly connected with the charging port body.

Its further technical solutions are:

There is a charging port fixing seat, the charging port fixing seat is located outside the installation tube and is fixedly connected to the charging port body after passing through the positioning hole with a connector, and a sealing plug is provided on the charging port fixing seat. There is a rubber waterproof plug.

The beneficial technical effect of this creation is: in this installation structure, the charging and discharging female end base is fixedly connected with the battery cell compartment to form a whole, the charging and discharging male end base is fixedly connected in the installation tube, and the charging and discharging female end base and the charging and discharging female end base are used to form a whole. The plug-in port of the discharge male base realizes the plug-in between the two. The battery in this structure is directly connected to the installation tube, which can smoothly extract the battery box part from the installation tube, while leaving the controller part in the installation tube. The battery box in the installation structure is simple and reliable to fix front and rear, easy to extract, and has good appearance matching, and the difficulty of manufacture and installation is small.

Hereinafter, the preferred embodiments and the drawings are used to illustrate the structural features of the present invention.

1: Pull ring bottom cover

11: Circular steps

12: Ribs

13: Positioning boss

14: Pull ring

2: battery box

21: battery cell

3: charging and discharging base

31: Female metal terminal

32: female end socket

4: Charge and discharge male base

41: Male charging terminal

42: Male discharge terminal

43: Male plug post

44: Charging port body

5: Install the tube

51: Outer tube positioning groove

6: Charging port holder

7: Rubber waterproof plug

Figure 1 is a schematic diagram of the explosion structure (excluding the installation pipe) of this creation.

Figure 2 is a schematic diagram of the overall structure installed in this creation (the installation pipe is a half-section view).

FIG. 3 is a schematic diagram of the structure of the battery box during the drawing process of the invention (the installation tube is a half-section view).

FIG. 4 is a schematic view of the structure taken out of the battery box of the present invention (the installation tube is a half-section view).

FIG. 5 is an enlarged schematic structural diagram of part A in FIG. 2 .

FIG. 6 is one of the structural schematic diagrams of the charging and discharging male base of the present invention.

FIG. 7 is the second schematic diagram of the structure of the charging and discharging male base of the present invention.

FIG. 8 is one of the structural schematic diagrams of the charging and discharging base of the present invention.

FIG. 9 is the second schematic diagram of the structure of the charging and discharging base of the present invention.

FIG. 10 is a schematic diagram of the structure of the bottom cover of the pull tab of the present invention.

FIG. 11 is a schematic diagram of the exploded structure of the charging port element of the present invention.

In order to be able to understand the technical means of this creation more clearly, and to implement it according to the content of the description, the specific implementation of this creation will be described in further detail below in conjunction with the accompanying drawings and examples. to limit the scope of this work.

This specific embodiment describes in detail an installation structure of an easy-to-plug power battery box. The installation structure includes a charging and discharging male base 4 and a battery box 2 , and the installation structure is positioned in the installation tube 5 . The charging and discharging male base 4 is electrically connected with the controller arranged in the installation pipe 5, and the charging and discharging male base is detachably connected to the installation pipe and is located inside the installation pipe; the battery box 2 is along the axis of the installation pipe. The charging and discharging socket base 3 is fixedly connected to one end of the battery box; , so that the battery box can be movably inserted into the installation pipe along the axial direction of the installation pipe.

The battery box 2 includes a cell compartment 21 with both ends open, one end of the cell compartment 21 is detachably and fixedly connected to the above-mentioned charging and discharging base 3, and the other end of the cell compartment 21 is detachably and fixedly connected with a pull ring bottom. Cover 1.

The end of the charging and discharging female base 3 facing away from the charging and discharging male base 4 is provided with a plurality of female metal terminals 31, and the plurality of female metal terminals are respectively conductively connected with the battery cells and the protection plate arranged in the battery cell compartment 21; The end of the discharge female base 3 facing the charging and discharging male base 4 is provided with a plurality of female plug holes 32, and the female plug holes are used for plug-type conductive connection with the charging and discharging male base 4; and the above-mentioned The receptacle metal terminal 31 is electrically connected to the receptacle insertion hole 32 . Specifically, the charging and discharging base 3 is detachably and fixedly connected to the battery cell compartment 21 through threaded connectors (eg, screws, bolts, etc.). During installation, fix and connect the receptacle metal terminal with the battery cell and the protection board respectively, and then fix it with the corresponding hole position on the battery cell compartment through connecting parts such as screws, so that the charging and discharging receptacle base and the battery box 2 fixed together.

An annular step 11 is formed on the circumferential surface of the bottom cover 1 of the pull ring away from the cell compartment 21 at one end, and a plurality of ribs 12 are formed on the circumferential surface of the annular step. The bottom cover of the pull ring is inserted into the battery box with the When installed in the installation tube, the outer surface of the rib is in contact with the inner surface of the installation tube, and the arrangement of the rib can reduce the shaking of the battery in the installation tube. In addition, a positioning boss 13 is formed on the annular step 11 of the bottom cover of the pull ring 1, and an outer tube positioning groove 51 is formed at one end of the installation tube 5 corresponding to the bottom cover of the pull ring, which matches with the positioning boss. , the positioning boss slides along the outer tube positioning groove and stops at the bottom of the outer tube positioning groove; the setting of the positioning boss and the outer tube positioning groove can accurately locate the position of the battery box when it is inserted into the installation tube, so that the During the insertion process of the battery box, the charging and discharging male end base and the charging and discharging female end base can be accurately inserted together. In order to facilitate the insertion and extraction of the battery box, a pull ring 14 is formed on the outer end surface of the pull ring bottom cover 1 . Specifically, the bottom cover 1 of the pull ring is detachably and fixedly connected to the battery cell compartment 21 through a threaded connector. Generally, a screw hole is provided on the lower layer of the annular step. In the screw holes of the ring bottom cover, the detachable and fixed connection between the pull ring bottom cover and the battery cell compartment is realized.

The end of the charging and discharging male base 4 away from the battery box 2 is formed with a male charging terminal 41 and a male discharging terminal 42 which are electrically connected, wherein the male discharging terminal 42 is electrically connected to the aforementioned controller located in the installation tube. The male charging terminal 41 is conductively connected to the charging port element disposed on the charging and discharging male base 4; One end of the base 4 close to the battery box 2 is formed with a plurality of male end insertion posts 43 , and the plurality of male end insertion posts are connected with the female end insertion holes 32 on the charging and discharging female end base in a plug-type conductive manner.

The charging port element in the above structure is fixed on the mounting tube 5, and the charging port element is arranged outwards to facilitate charging. The charging port assembly includes a charging port body 44 fixed on the charging and discharging male base 4, the charging port body 44 corresponds to a positioning hole (not shown in the figure) opened on the mounting tube and is exposed in the positioning hole, and the male The terminal charging terminal 41 is fixedly connected with the charging port body 44 . A charging port fixing seat 6 is provided, which is located outside the mounting tube 5 and is fixedly connected to the charging port body 44 by passing through the positioning hole with a connecting piece, wherein the connecting piece can be a fixing screw; and the charging port is fixed The sealing plug on the seat 6 is provided with a rubber waterproof plug 7 to prevent water from entering the charging port.

The above are only the preferred embodiments of the present creation, and are not intended to limit the present creation. It should be pointed out that for those of ordinary skill in the art, some improvements can be made without departing from the technical principles of the present creation. and variations, these improvements and variations should also be considered within the scope of protection of this creation.

1: Pull ring bottom cover

2: battery box

3: charging and discharging base

4: Charge and discharge male base

Claims (10)

An installation structure of an easy-to-plug power battery box, which is positioned in an installation tube, includes a charging and discharging male base and a battery box, wherein: The charging and discharging male end base is electrically connected with the controller arranged in the installation tube, and the charging and discharging male end base is detachably and fixedly connected to the installation tube and is located inside the installation tube; The battery box is movably arranged in the installation tube along the axial direction of the installation tube, and one end of the battery box is fixedly connected with a charge-discharge receptacle base; The plug-in port of the charge-discharge female base is connected with the plug-in port of the charge-discharge male base in a movable plug-and-pull manner, so that the battery box can be movably inserted into the installation pipe along the axial direction of the installation pipe. The installation structure of the easy-swappable power battery box according to claim 1, wherein: the battery box includes a battery cell compartment with two open ends, and the charging and discharging receptacle base is detachably and fixedly connected to the battery cell compartment. At one end, the other end of the cell compartment is detachably and fixedly connected to a bottom cover with a pull ring. The installation structure of the easy-to-plug power battery box according to claim 2, wherein: the end of the charging and discharging female end base facing away from the charging and discharging male end base is provided with a plurality of female end metal terminals, and the plurality of female end metal terminals They are respectively electrically connected with the battery cells and the protection plate arranged in the battery cell compartment; and the end of the charging and discharging female end base facing the charging and discharging male end base is provided with a plurality of female end insertion holes, and the plurality of female ends are inserted into The contact hole is electrically conductively connected to the charging and discharging male end base by plugging; and the female end metal terminal is conductively connected to the female end insertion hole. The installation structure of the easy-swappable power battery box according to claim 2, wherein: an annular step is formed on the circumferential surface of the bottom cover of the pull ring away from the battery cell compartment, and the circumferential surface of the annular step is formed with an annular step. A plurality of ribs arranged at intervals are formed. When the bottom cover of the pull ring is inserted into the installation tube along with the battery box, the outer surface of the rib contacts the inner surface of the installation tube. The installation structure of the easy-swappable power battery box according to claim 4, wherein: a positioning boss is formed on the annular step of the bottom cover of the pull ring, and the installation tube An outer tube positioning groove matching the positioning boss is formed at one end of the bottom cover corresponding to the upper pull ring. When the battery box is inserted and pulled out, the positioning boss slides along the outer tube positioning groove and stops at the outer tube positioning groove. Bottom of tube positioning groove. The installation structure of the easy-swappable power battery box according to claim 2, wherein: a pull ring is formed on the outer end surface of the bottom cover of the pull ring. The installation structure of the easy-swappable power battery box according to claim 2, wherein: the charging and discharging receptacle base and the bottom cover of the pull ring are respectively detachably and fixedly connected to the battery cell box through threaded connectors . The installation structure of the easy-swappable power battery box according to claim 1, wherein: a male end charging terminal and a male end discharging terminal electrically connected are formed on one end of the charging and discharging male end base away from the battery box, wherein The male end discharge terminal is electrically connected with the controller, wherein the male end charge terminal is conductively connected with the charging port element arranged on the charge and discharge male end base; the end of the charge and discharge male end base close to the battery box is formed with a A plurality of male end sockets are connected with the charging and discharging female base in a pluggable and conductive manner. The installation structure of the easy-swappable power battery box according to claim 8, wherein: the charging port assembly includes a charging port body fixed on the charging and discharging male base, and the charging port body is connected to the charging port body. The positioning hole on the mounting tube corresponds to and is exposed from the positioning hole, and the male charging terminal is fixedly connected with the charging port body. The installation structure of the easy-swappable power battery box according to claim 9, wherein: a charging port fixing seat is provided, and the charging port fixing seat is located outside the installation pipe and is fixed after passing through the positioning hole with a connector It is connected to the main body of the charging port, and the sealing plug on the charging port fixing seat is provided with a rubber waterproof plug.

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