CN212625864U

CN212625864U - Positioning bottom frame of battery rack

Info

Publication number: CN212625864U
Application number: CN202021631490.2U
Authority: CN
Inventors: 孙柳洋; 戴有发; 叶庆丰; 吴海维
Original assignee: Bozhon Precision Industry Technology Co Ltd
Current assignee: Bozhon Precision Industry Technology Co Ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-02-26
Anticipated expiration: 2030-08-07

Abstract

The utility model relates to an automobile battery charging technology field especially relates to a location chassis of battery rack. The positioning underframe of the battery rack comprises a bracket body, a bearing block and a positioning pin, wherein the position of the bracket body is fixed. The bearing block is arranged on the bracket body, and the top surface of the bearing block is a bearing surface for bearing the battery rack. The locating pin is installed in the bearing surface, and the top of locating pin forms the guide part. The positioning pin is used for positioning the battery rack. The guide part is in a cone frustum structure. The number of the bearing blocks is at least 3. The positioning underframe of the battery rack further comprises at least one pair of guide blocks, the two guide blocks of the pair of guide blocks are respectively connected to the outer side faces, opposite to the support body, of the support body, and guide inclined planes are formed on the inner side faces of the guide blocks. The utility model discloses a location chassis of battery holder's beneficial effect lies in: and placing the battery rack on the bearing block, and positioning the battery rack through the positioning pin. In addition, the top of the positioning pin forms a guide part, so that the battery rack can be quickly positioned.

Description

Positioning bottom frame of battery rack

Technical Field

The utility model relates to an automobile battery charging technology field especially relates to a location chassis of battery rack.

Background

The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels by a motor to run, and meets various requirements of road traffic and safety regulations. The prospect is widely seen due to the smaller environmental impact relative to fuel-powered vehicles. The electric automobile has the advantages that: the technology is relatively simple and mature, and the charging can be carried out in places where power is supplied. The electric automobile has the following disadvantages: the energy stored per unit weight of the battery is too small. In the process of using the electric automobile, an electric automobile user needs to select a fixed charging station for charging when the electric energy of the automobile is about to be exhausted. However, many problems still need to be solved in the charging of the electric automobile at present.

When the batteries of the new energy automobile are charged in a centralized manner, the batteries need to be arranged on a battery rack. However, the position of the battery rack is not positioned or is relatively complicated in the prior art. Therefore, a positioning device capable of quickly positioning the battery rack is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a location chassis of battery frame to fix a position fast to the battery frame.

To achieve the purpose, the utility model adopts the following technical proposal:

a positioning chassis for a battery stand, comprising:

the position of the bracket body is fixed;

the support block is arranged on the bracket body, and the top surface of the support block is a support surface for supporting the battery rack;

the positioning pin is arranged on the bearing surface, and a guide part is formed at the top of the positioning pin; the positioning pin is used for positioning the battery rack;

the support body is defined by two transverse supports and two longitudinal supports, a longitudinal reinforcing support can be arranged between the two longitudinal supports, the top surface of the reinforcing support is flush with the top surface of the transverse support, and the bearing block is simultaneously supported on the transverse support and the reinforcing support.

Preferably, in the positioning chassis of the battery rack, a base is formed at the bottom of the positioning pin, the guide part is in a truncated cone structure, and the height of the guide part is greater than that of the base.

Preferably, in the positioning chassis of the battery rack, the number of the supporting blocks is at least 3, and at least 3 supporting blocks are distributed on different straight lines.

Preferably, in the positioning chassis of the battery rack, the positioning chassis of the battery rack further includes at least one pair of guide blocks, two of the guide blocks are respectively connected to the outer side surfaces of the bracket body, which are opposite to each other, and guide inclined surfaces are formed on the inner side surfaces of the guide blocks.

Preferably, in the above positioning chassis for a battery rack, the positioning chassis for a battery rack further includes a reinforcing plate in a right triangle shape, and two right-angled sides of the reinforcing plate are respectively connected to the guide block and the outer side surface of the bracket body.

Preferably, in the positioning chassis of the battery rack, the positioning chassis of the battery rack further includes a probe-type connector and/or a leaf spring-type connector, and the probe-type connector and/or the leaf spring-type connector are mounted on the bracket body and are used for connecting with the connector of the battery rack.

Preferably, in the positioning chassis of the battery holder described above, the probe-type connector and/or the leaf spring-type connector are mounted to a top surface or an inner side surface of the holder body.

Preferably, in the positioning chassis of the battery rack, a height adjusting block is mounted on the bottom surface of the bracket body.

Preferably, in the positioning chassis of the battery rack, the two transverse brackets and the two longitudinal brackets enclose a rectangular frame.

Preferably, in the positioning chassis of the battery holder, the support block is mounted on the top surface of the holder body.

The utility model discloses a location chassis of battery holder's beneficial effect lies in: and placing the battery rack on the bearing block, and positioning the battery rack through the positioning pin. In addition, the top of the positioning pin forms a guide part, so that the battery rack can be quickly positioned.

Drawings

Fig. 1 is a perspective view of a positioning bottom frame of a battery rack according to an embodiment of the present invention;

fig. 2 is a top view of a positioning chassis of a battery stand according to an embodiment of the present invention;

fig. 3 is a perspective view of a positioning bottom frame positioning battery rack of the battery rack according to the embodiment of the present invention.

The attached names and reference numbers in the figure are as follows:

the positioning chassis 100 of the battery frame, the bracket body 10, the transverse bracket 11, the longitudinal bracket 12, the bearing block 20, the positioning pin 30, the guide part 31, the guide block 40, the guide inclined plane 41, the height adjusting block 50, the probe type connector 60, the elastic sheet type connector 70, the reinforcing plate 80, the battery frame 200 and the station 210.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

For convenience of description, the transverse direction of the present application is shown as the X direction in fig. 1 and 2, the longitudinal direction of the present application is shown as the Y direction in fig. 1 and 2, and the top, bottom, up and down directions of the present application are determined according to the vertical direction. The vertical direction is a direction perpendicular to both the lateral and longitudinal directions.

Fig. 1 is a perspective view of a positioning chassis 100 of a battery rack according to an embodiment of the present invention. Fig. 2 is a plan view of a positioning chassis 100 of a battery rack according to an embodiment of the present invention. As shown in fig. 1 to 2, the present embodiment discloses a positioning chassis 100 of a battery stand. The number of the positioning chassis 100 of the battery rack of the embodiment is several, and the positioning chassis 100 of the battery racks are generally distributed on the ground and fixed on the ground. The battery stand 200 may be positioned on the ground by the positioning chassis 100 of the battery stand of the present embodiment. The positioning chassis 100 of the battery rack of the present embodiment has a wide application range, and can be applied to charging stations, battery replacement stations, and other places.

Fig. 3 is a perspective view of a positioning chassis 100 of a battery rack according to an embodiment of the present invention, illustrating a positioning battery rack 200. As shown in fig. 3, the battery rack 200 is generally a support extending along a vertical direction, and at least two stations 210 are spaced apart in the vertical direction, and each station 210 is used for placing a battery of an automobile.

When the batteries of a plurality of new energy automobiles are charged in a centralized manner, the batteries need to be arranged on a battery rack. However, the position of the battery rack is not positioned or is relatively complicated in the prior art. Therefore, a positioning device capable of quickly positioning the battery rack is needed.

In order to realize the quick positioning of the battery rack, the measures of the embodiment are as follows:

the positioning chassis 100 of the battery rack comprises a bracket body 10, a bearing block 20 and a positioning pin 30, wherein the position of the bracket body 10 is fixed. The support block 20 is mounted on the bracket body 10, and the top surface of the support block 20 is a support surface for supporting the battery rack 200. The positioning pin 30 is mounted on the bearing surface, and a guide portion 31 is formed on the top of the positioning pin 30. The positioning pins 30 are used to position the battery holder 200.

The positioning chassis 100 of the battery rack of the embodiment has the following beneficial effects: the battery holder 200 is placed on the holding block 20 of a predetermined floor area, and the battery holder 200 is positioned by the positioning pins 30. In addition, since the guide part 31 is formed at the top of the positioning pin 30, it is possible to quickly position the battery holder 200.

Preferably, the guide portion 31 has a truncated cone structure, and is simple in structure and convenient to manufacture. The bottom surface of the battery holder 200 is provided with insertion holes. When the bottom surface of the battery holder 200 is supported on the supporting surface of the supporting block 20, the positioning pin 30 is inserted into the insertion hole. The height of the positioning pin 30 is less than or equal to the depth of the insertion hole, so as to prevent the bottom surface of the battery holder 200 from being unable to support the supporting surface of the supporting block 20. The positioning pin 30 of the present embodiment performs fine positioning of the battery holder 200. Preferably, the bottom of the positioning pin 30 forms a base, and the height of the guide 31 is greater than the height of the base. The space is saved, and the guide effect is good.

Preferably, the number of the supporting blocks 20 is at least 3, and at least 3 supporting blocks 20 are distributed on different straight lines. For example, the number of the supporting blocks 20 in this embodiment is 4, and the 4 supporting blocks 20 are distributed in an array and located in 4 corner regions of the bracket body 10 respectively. If the support block 20 is provided as a one-piece structure, not only is a large amount of material required, but also the area of the support surface that requires finish machining is large. This embodiment allows saving material and reducing the area of the bearing surface that needs to be finished, which results in cost savings and improved machining efficiency.

Preferably, the positioning chassis 100 of the battery holder further includes at least one pair of guide blocks 40, two guide blocks 40 of the pair of guide blocks 40 are respectively connected to opposite outer sides of the holder body 10, and guide slopes 41 are formed on inner sides of the guide blocks 40. When the battery rack 200 is close to the rack body 10 from top to bottom, the guiding inclined plane 41 plays a guiding role, so that the battery rack 200 is easily located at a predetermined installation position and supported on the supporting block 20, and the pair of guiding blocks 40 is beneficial to further improving the positioning speed. The pair of guide blocks 40 of the present embodiment has both guiding and coarse positioning functions for the battery holder 200.

Preferably, the bracket body 10 comprises two transverse brackets 11 and two longitudinal brackets 12, and the two transverse brackets 11 and the two longitudinal brackets 12 enclose a rectangular frame. The stent body 10 of the present embodiment has a simple structure. In particular, a longitudinal reinforcing bracket may also be mounted between the two longitudinal brackets 12. Preferably, the top surface of the reinforcing frame is flush with the top surface of the lateral frame 11, and the holding block 20 holds both the lateral frame 11 and the reinforcing frame. The bearing block 20 has a large bearing area and a high bearing capacity.

There may be three pairs of guide blocks 40 in this embodiment. Two pairs of guide blocks 40 are distributed on two transverse brackets 11, and the other pair of guide blocks 40 are distributed on two longitudinal brackets 12. The guide slopes 41 of the guide blocks 40 of the two lateral brackets 11 are gradually lowered in height in a direction toward the center line in the lateral direction of the bracket body 10. The guide slopes 41 of the guide blocks 40 on the two longitudinal supports 12 are gradually reduced in height in a direction toward a center line of the longitudinal direction of the support body 10, wherein the center line of the transverse direction refers to a center line of symmetry of the two transverse supports 11, and the center line of the longitudinal direction refers to a center line of symmetry of the two longitudinal supports 12.

Preferably, the positioning chassis 100 of the battery stand further includes a reinforcing plate 80 having a right-angled triangle shape, and two right-angled sides of the reinforcing plate 80 are connected to the guide block 40 and the outer side surface of the stand body 10, respectively. The reinforcing plate 80 of the present embodiment is used to improve the reliability of the connection of the guide block 40 to the bracket body 10. Specifically, the reinforcing plate 80 of the present embodiment is a horizontal plate structure. Each guide block 40 is provided with two reinforcing plates 80.

Preferably, the positioning chassis 100 of the battery rack further includes a probe connector 60 and/or a leaf spring type connector 70, and the probe connector 60 and/or the leaf spring type connector 70 are mounted on the rack body 10 and are used for connecting with the connector of the battery rack 200, so as to realize the power utilization of various detection instruments on the battery rack 200. Further preferably, the present embodiment includes both the probe connector 60 and the flip-chip connector 70. Both the probe-type connector 60 and the tab-type connector 70 of the present embodiment can be quickly inserted and quickly separated from the connector of the battery holder 200.

Preferably, the probe connector 60 and/or the tab connector 70 are mounted to the top or inner side surface of the holder body 10. Has the advantages that: is beneficial to improving the safety. Specifically, the probe connector 60 is mounted on the inner side of the longitudinal support 12, and the leaf spring connector 70 is mounted on the top side of the longitudinal support 12.

Preferably, a height adjusting block 50 is installed at the bottom surface of the stand body 10 so that the height of the stand body 10 can be adjusted. Specifically, the number of the height adjusting blocks 50 is 4, and the 4 height adjusting blocks 50 are distributed in the corner area of the bracket body 10.

Preferably, the holding block 20 is installed on the top surface of the stand body 10. For the side installed at the bracket body 10, the top surface installed at the bracket body 10 is beneficial to improving the bearing strength of the bearing block 20 and reducing the occupied space.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A positioning chassis for a battery stand, comprising:

the bracket comprises a bracket body (10), wherein the position of the bracket body (10) is fixed;

the support block (20), the support block (20) is installed on the support body (10), and the top surface of the support block (20) is a bearing surface for bearing the battery rack (200);

the positioning pin (30) is mounted on the bearing surface, and a guide part (31) is formed at the top of the positioning pin (30); the positioning pin (30) is used for positioning the battery rack (200);

the support body (10) is defined by two transverse supports (11) and two longitudinal supports (12), a longitudinal reinforcing support can be further installed between the two longitudinal supports (12), the top surface of the reinforcing support is flush with the top surface of the transverse support (11), and the bearing block (20) is simultaneously supported on the transverse supports (11) and the reinforcing support.

2. The positioning chassis of the battery holder according to claim 1, characterized in that the bottom of the positioning pin (30) forms a base, the guide portion (31) is of a truncated cone structure, and the height of the guide portion (31) is greater than the height of the base.

3. The positioning chassis of a battery stand according to claim 1, characterized in that the number of the bearing blocks (20) is at least 3, at least 3 of the bearing blocks (20) being distributed on different straight lines.

4. The positioning chassis of a battery holder according to claim 1, characterized in that the positioning chassis (100) of the battery holder further comprises at least one pair of guide blocks (40), two guide blocks (40) of the pair of guide blocks (40) are respectively connected to opposite outer sides of the holder body (10), and guide slopes (41) are formed on the inner sides of the guide blocks (40).

5. The positioning chassis of a battery stand according to claim 4, characterized in that the positioning chassis (100) of the battery stand further comprises a reinforcement plate (80) in the shape of a right triangle, the two right-angled sides of the reinforcement plate (80) being connected with the guide block (40) and the outer side of the stand body (10), respectively.

6. The positioning chassis of a battery holder according to claim 1, characterized in that the positioning chassis (100) of the battery holder further comprises a probe-type connector (60) and/or a leaf spring-type connector (70), the probe-type connector (60) and/or the leaf spring-type connector (70) being mounted to the holder body (10) and being for connection with a connector of the battery holder (200).

7. The positioning chassis of a battery holder according to claim 6, characterized in that the probe-type connector (60) and/or the leaf spring-type connector (70) are mounted to the top or inner side of the holder body (10).

8. The positioning chassis of the battery rack according to claim 1, characterized in that a height adjusting block (50) is installed on the bottom surface of the bracket body (10).

9. The positioning chassis of a battery holder according to claim 1, characterized in that two of said transverse supports (11) and two of said longitudinal supports (12) enclose a rectangular frame.

10. The positioning chassis of a battery stand according to claim 1, characterized in that the bearing block (20) is mounted to the top surface of the stand body (10).