CN212332837U

CN212332837U - Electric motor car battery case assembly structure

Info

Publication number: CN212332837U
Application number: CN202021138677.9U
Authority: CN
Inventors: 孙彬
Original assignee: Xianglong Rock Tianjin Technology Co ltd
Current assignee: Xianglong Rock Tianjin Technology Co ltd
Priority date: 2020-06-18
Filing date: 2020-06-18
Publication date: 2021-01-12
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses an electric motor car battery case assembly structure belongs to electric bicycle technical field, including after-poppet and cushion bracing piece, the one end of after-poppet is connected with the cushion bracing piece that the slope set up, install the power supply box between after-poppet and the cushion bracing piece, there is the mounting panel that is bar structure on the top of after-poppet through bolted connection, the top sliding connection of mounting panel has the battery case, there is the fixed frame that is used for on the fixed battery case upper end of after-poppet through bolted connection. The utility model discloses the battery case is installed on the top of after-poppet, and this kind of setting to battery mounted position can improve the battery case and the distance between the road surface of traveling, when making the electric motor car travel on the more road surface of ponding, can make the battery case not contact with ponding to ensure that this electric motor car can normally travel on ponding road surface, improve the performance of electric motor car, also provide convenience for people's normal trip simultaneously.

Description

Electric motor car battery case assembly structure

Technical Field

The utility model relates to an electric bicycle technical field, specificly relate to an electric motor car battery case assembly structure.

Background

Electric bicycles have become more and more popular with people all over the world due to the advantages of environmental protection, safety, portability and the like. Along with the progress of science and technology, electric bicycle is also diversified to innovate and design the battery that electric bicycle used, play the effect of promotion to electric bicycle production technology's development.

The battery that current majority used for electric motor car leads to frame structure course of working to be loaded down with trivial details because it installs the inboard at frame structure, and when the electric motor car went on the more road surface of ponding, because the position of battery installation is lower, leads to the battery easily with the ponding contact on the road surface, and causes the influence to the normal use of battery, also brings inconvenience for the trip that people can be normal simultaneously, so, urgent needs develop an electric motor car battery case assembly structure.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide an electric motor car battery case assembly structure to solve the battery that the current majority that proposes in the above-mentioned background art was used to the electric motor car, because it installs the inboard at frame structure, lead to frame structure course of working loaded down with trivial details, and when the electric motor car goes on the more road surface of ponding, because the position of battery installation is lower, lead to the battery easily with the ponding contact on the road surface, and cause the influence to the normal use of battery, also bring inconvenient problem for the trip that people can be normal simultaneously.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

an electric vehicle battery box assembly structure comprises a rear support and a cushion supporting rod, wherein one end of the rear support is connected with the cushion supporting rod which is obliquely arranged, a power supply box is arranged between the rear support and the cushion supporting rod, the top end of the rear support is connected with a mounting plate which is of a strip-shaped structure through a bolt, the top end of the mounting plate is connected with a battery box in a sliding manner, the upper end of the rear support is connected with a fixing frame which is used for fixing the battery box through a bolt, the fixing frame is of a U-shaped structure and covers the battery box, strip-shaped holes for the bolt to pass through are formed in two side edges of the fixing frame, a strip-shaped support plate is connected to the bottom end of the battery box in a sliding manner, a mounting groove for mounting the strip-shaped support plate is formed in the middle of the bottom end of, all constitute a slide between the inside wall with the spacing boss of all slip of side and mounting groove, the both sides of bar support plate opening end all are equipped with one and correspond slide sliding connection's slider, the bottom of bar support plate is connected with the connector through the connecting block, be equipped with a contact of being connected with the connector on the power supply box, the top of power supply box is equipped with another connecting block that runs through the mounting panel, and is equipped with connector electric connection's contact on the connecting block, all forms a bar spout on the same side between the side of per two adjacent spacing bosses of slip and bar support plate, be equipped with the spacing slider with bar spout one-to-one on the mounting panel, and every spacing slider all with corresponding bar spout sliding connection.

Preferably, an arc-shaped notch is formed in one end, close to the cushion supporting rod, of the battery box.

Preferably, the bottom of the battery box, which is far away from one end of the cushion supporting rod, is provided with a lifting groove extending upwards.

Preferably, the bottom end of the battery box is provided with a limiting table of which the bottom end surface is positioned below the bottom end of the tail part of the mounting plate.

3. Advantageous effects

1. The utility model discloses the battery case is installed on the top of after-poppet, this kind of setting to battery mounted position, can improve the battery case and the distance between the road surface of traveling, when making the electric motor car travel on the more road surface of ponding, can make the battery case not contact with ponding, in order to ensure that this electric motor car can normally travel on ponding road surface, improve the performance of electric motor car, also provide convenience for people's normal trip simultaneously, this kind of setting to battery case mounted position, still can make frame construction's inboard need not carry out the processing of adaptation in the battery case, so that frame construction whole processing requires lowly, and the using value is higher.

2. The utility model discloses the battery case passes through the bar support plate and constitutes sliding construction with the mounting panel, and the slip through the battery case can make things convenient for people to the dismouting of battery case to the staff later stage improves its flexibility ability to the maintenance of battery.

3. The utility model discloses there is the overlapping position in setting up of arc notch between the front end that can make the battery case and the cushion bracing piece to reduce the length that battery case and cushion bracing piece occupy on the automobile body, and through the joint relation of arc notch and cushion bracing piece, can carry on spacingly to the battery case, with the stability that improves the battery case installation.

4. The utility model discloses the setting of spacing platform bottom surface and mounting panel afterbody bottom surface makes battery case slidable mounting when on the mounting panel, and the contact of the spacing platform of accessible and mounting panel afterbody lateral wall is carried on spacingly to the battery case when sliding (spacing slider just finishes with corresponding bar spout slip this moment) to avoid the battery case because the sliding distance overlength collides with the cushion bracing piece, and cause the damage to the battery case, reach the effect of protection to the battery case with this.

Drawings

Fig. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a schematic view of the external structure of a battery case;

FIG. 3 is a schematic view of a connection structure of a strip-shaped carrier plate and a mounting plate;

fig. 4 is a schematic structural view of the mounting plate.

Reference numerals: 1-rear support, 2-cushion support bar, 3-power supply box, 4-mounting plate, 5-battery box, 6-fixing frame, 7-bolt, 8-bar hole, 9-bar carrier plate, 10-mounting groove, 11-slide block, 12-arc notch, 13-connecting block, 14-connecting head, 15-limiting table, 16-slide limiting boss, 17-limiting slide block, 18-bar sliding groove, and 19-lifting groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1-4, an electric vehicle battery box assembly structure comprises a rear bracket 1 and a cushion support rod 2, one end of the rear bracket 1 is connected with the cushion support rod 2 which is arranged obliquely, a power supply box 3 is arranged between the rear bracket 1 and the cushion support rod 2, the top end of the rear bracket 1 is connected with a mounting plate 4 which is in a strip structure through a bolt 7, the top end of the mounting plate 4 is connected with a battery box 5 in a sliding way, one end of the battery box 5, which is close to the cushion support rod 2, is provided with an arc notch 12, the arrangement of the arc notch 12 can lead the front end of the battery box 5 to be overlapped with the cushion support rod 2, so as to reduce the length occupied by the battery box 5 and the cushion support rod 2 on a vehicle body, and the battery box 5 can be limited through the clamping relation between the arc notch 12 and the cushion support rod 2, so as to improve the mounting, the lifting groove 19 is arranged to facilitate people to draw the battery box 5 from the frame or install the battery box 5 on the frame, so that people can conveniently overhaul the battery, and the time of workers is saved;

the upper end of the rear support 1 is connected with a fixing frame 6 for fixing the battery box 5 through a bolt 7, the fixing frame 6 is in a U-shaped structure and covers the battery box 5, two side edges of the fixing frame 6 are provided with strip-shaped holes 8 for the bolt 7 to pass through, the bottom end of the battery box 5 is connected with a strip-shaped carrier plate 9 in a sliding manner, the middle part of the bottom end of the battery box 5 is provided with a mounting groove 10 for mounting the strip-shaped carrier plate 9, the cross section of the strip-shaped carrier plate 9 is in a U-shaped structure, two sides of the groove of the mounting groove 10 are respectively provided with three sliding limiting bosses 16 which are arranged at equal intervals, a slide way is formed between all the sliding limiting bosses 16 at the same side edge and the inner side wall of the mounting groove 10, two sides of the open end of the strip-shaped carrier plate 9 are respectively provided with a slide, the top end of the power supply box 3 is provided with another connecting block 13 penetrating through the mounting plate 4, the connecting block 13 is provided with a contact electrically connected with a connecting head 14, a strip-shaped sliding groove 18 is formed between each two adjacent sliding limiting bosses 16 on the same side and the side edge of the strip-shaped carrier plate 9, the mounting plate 4 is provided with limiting slide blocks 17 in one-to-one correspondence with the strip-shaped sliding grooves 18, and each limiting slide block 17 is in sliding connection with the corresponding strip-shaped sliding groove 18;

the bottom of battery case 5 is equipped with spacing platform 15 that the bottom surface is located 4 afterbody bottoms of mounting panel below, the setting of 15 bottom surfaces of spacing platform and 4 afterbody bottom surfaces of mounting panel, when making 5 slidable mounting of battery case on mounting panel 4, the contact of the spacing platform of accessible and the 4 afterbody lateral walls of mounting panel is spacing to battery case 5 when sliding, in order to avoid battery case 5 because the sliding distance overlength collides with cushion bracing piece 2, and cause the damage to battery case 5, reach the effect of protection with this to battery case 5.

The specific application process of the electric vehicle battery box assembling structure is as follows: when the battery box is used, firstly, the strip-shaped carrier plate 9 is inserted into the inner side of the sliding limiting boss 16, a slide way which can be used for sliding the sliding blocks 11 at the two ends of the strip-shaped carrier plate 9 is enclosed between the sliding limiting boss 16 and the mounting groove 10, secondly, the strip-shaped carrier plate 9 is fixed at the bottom end of the battery box 5 through the bolt 7, secondly, the hand is placed at the lifting groove 19, the battery box 5 is placed at the top end of the mounting plate 4, meanwhile, the strip-shaped sliding groove 18 formed between every two adjacent limiting bosses 16 and the side wall of the strip-shaped carrier plate 9 needs to be aligned with the limiting slide block 17 at the top end of the mounting plate 4, so that the battery box 5 can slide on the mounting plate 4 under the sliding of the strip-shaped sliding groove 18 and the limiting slide block 17, the installation of the battery box 5 is realized through the sliding of the battery box 5, and the battery box 5 can limit the contact of the limiting table 15 and the side When the sliding of the battery box 5 stops, the connector 14 on the strip-shaped carrier plate 9 happens to be in contact with the contact on the power supply box 3, so that the battery box 5 is automatically butted with the power supply box 3;

when the electric motor car went on the more road surface of ponding, can make battery case 5 not contact with the ponding to ensure that this electric motor car can normally travel on the ponding road surface, improve the performance of electric motor car, also provide convenience for people's normal trip simultaneously, just so accomplished this electric motor car battery case assembly structure's use.

It should be understood by those skilled in the art that the above embodiments are only used for illustrating the present invention, and not used as a limitation of the present invention, and that the changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. An electric vehicle battery box assembly structure comprises a rear support (1) and a cushion supporting rod (2), wherein one end of the rear support (1) is connected with the cushion supporting rod (2) which is obliquely arranged, and the electric vehicle battery box assembly structure is characterized in that a power supply box (3) is installed between the rear support (1) and the cushion supporting rod (2), the top end of the rear support (1) is connected with a mounting plate (4) which is of a strip-shaped structure through a bolt (7), the top end of the mounting plate (4) is slidably connected with a battery box (5), the upper end of the rear support (1) is connected with a fixing frame (6) which is used for fixing the battery box (5) through the bolt (7), the fixing frame (6) is of a U-shaped structure and is covered on the battery box (5), strip-shaped holes (8) for the bolt (7) to pass through are formed in two side edges of the fixing frame (6), and the bottom middle part of the battery box (5) is provided with a mounting groove (10) for mounting the bar-shaped carrier plate (9), the cross section of the bar-shaped carrier plate (9) is of a U-shaped structure, the two sides of the groove opening of the mounting groove (10) are respectively provided with three sliding limit bosses (16) which are arranged at equal intervals, a slideway is formed between all the sliding limit bosses (16) on the same side and the inner side wall of the mounting groove (10), the two sides of the opening end of the bar-shaped carrier plate (9) are respectively provided with a slide block (11) which is in sliding connection with the corresponding slideway, the bottom end of the bar-shaped carrier plate (9) is connected with a connector (14) through a connecting block (13), the power supply box (3) is provided with a contact which is connected with the connector (14), the top end of the power supply box (3) is provided with another connecting block (13) which runs through, all form a bar spout (18) on the same side between the side of every two adjacent spacing bosss of slip (16) and bar support plate (9), be equipped with on mounting panel (4) with bar spout (18) one-to-one's spacing slider (17), and every spacing slider (17) all with corresponding bar spout (18) sliding connection.

2. A battery case assembling structure for an electric vehicle according to claim 1, wherein an arc-shaped recess (12) is formed at an end of said battery case (5) adjacent to said seat cushion support bar (2).

3. The battery box assembling structure of the electric vehicle as claimed in claim 1, wherein the bottom of the battery box (5) far from the seat support bar (2) is provided with a lifting groove (19) extending upwards.

4. A battery case assembling structure for electric vehicles according to claim 1, wherein the bottom end of the battery case (5) is provided with a stopper (15) having a bottom end surface located below the bottom end of the rear portion of the mounting plate (4).