Battery replacement collet supporting structure
The enhanced exchange bottom support structure addresses the limited load-bearing capacity issue by increasing weld area and seam length through a novel beam-frame design, resulting in improved structural strength and stability for electric vehicle battery exchange systems.
Patent Information
- Application Number
- CN202422495038.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-10-16
AI Technical Summary
The welding area and weld length of the support structure of the existing electric swap base support are small, resulting in insufficient load-bearing capacity.
A power-swap support structure is designed, including two fixed mating beams, support frames and support beams. The first right angle face of the support beam is welded to the support frame and the second right angle face is welded to the fixed mating beam, which increases the welding area and weld length. The supporting beam structure is simply U-shaped.
It significantly enhances the structural strength of the battery swap base, can carry heavier loads, reduces installation difficulty and improves assembly efficiency.
Smart Images

Figure CN223100442U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of battery swapping stations, and more specifically, to a supporting structure for a battery swapping bottom bracket. Background Art
[0002] A battery swapping bottom bracket is usually arranged on an electric device capable of battery swapping. The battery box is detachably installed on the battery swapping bottom bracket. When the electric device runs out of power, the battery box on the battery swapping bottom bracket can be removed by means of an automated device, and a new battery box can be loaded into the battery swapping bottom bracket. The battery swapping bottom bracket generally includes a supporting structure, an electrical connector and a guiding body. The supporting structure is generally a frame structure. A plurality of guiding bodies are distributed on the supporting structure. The electrical connector is arranged in the middle of the supporting structure. An electrical connector is also arranged on the battery box. When the battery box is unloaded onto the battery swapping bottom bracket, the electrical connector on the battery box is electrically connected to the electrical connector on the supporting structure. The supporting structure generally includes a supporting frame, two fixed and mating beams and a plurality of supporting beams. The two fixed and mating beams are arranged at intervals and in parallel. The supporting frame is supported on the two fixed and mating beams. One end of the supporting beam is usually welded to the fixed and mating beam, and the other end is welded to the supporting frame. There is a hollow area between the supporting beam and the supporting frame. The welding area and the weld length between the supporting beam and the supporting frame are small, and the load-bearing capacity of the whole battery swapping bottom bracket is not very strong. Summary of the Utility Model
[0003] In order to solve one of the above technical defects, a supporting structure for a battery swapping bottom bracket is provided in an embodiment of the present application.
[0004] The present application adopts the following technical solutions:
[0005] A supporting structure for a battery swapping bottom bracket, comprising:
[0006] Two fixed and mating beams, the two fixed and mating beams are arranged at intervals and in parallel;
[0007] A supporting frame, the supporting frame is located at the top of the two fixed and mating beams and is respectively connected to the two fixed and mating beams;
[0008] A supporting beam, the supporting beam has a first right-angled surface and a second right-angled surface, the first right-angled surface and the second right-angled surface are perpendicular to each other, the length of the first right-angled surface is greater than the length of the second right-angled surface, the first right-angled surface is integrally attached to and welded to the supporting frame, and the second right-angled surface is welded to the fixed and mating beam.
[0009] Optionally, the supporting beam includes two right-angled triangular plates arranged at intervals and a connecting plate connecting the two right-angled triangular plates;
[0010] The first right-angled surface includes the first right-angled sides of the two right-angled triangular plates;
[0011] The second right-angled surface includes the second right-angled sides of the two right-angled triangular plates;
[0012] The first right-angled sides of the two right-angled triangular plates are welded to the support frame;
[0013] The second right-angled sides of the two right-angled triangular plates are welded to the fixed mating beam.
[0014] Optionally, the support beam extends to the end of the support frame in the length direction.
[0015] Optionally, the support frame includes two main beams and a connecting beam vertically connecting the two main beams;
[0016] The main beam is vertically connected to the fixed mating beam;
[0017] The support beam extends along the main beam, and the first right-angled surface of the support beam is welded to the main beam.
[0018] Optionally, the main beam is a pipe body with a square or rectangular cross-section;
[0019] The first right-angled surface is fitted and welded to the flat surface at the bottom of the main beam.
[0020] Optionally, the battery swapping bottom support structure includes a support plate;
[0021] The support plate extends along the length direction of the main beam, and the support plate is fixedly connected to the main beam.
[0022] Optionally, the support plate has a first strip and a second strip;
[0023] The first strip and the second strip are vertically connected;
[0024] The first strip and the second strip are respectively fitted to two perpendicular flat surfaces of the main beam.
[0025] Optionally, the battery swapping bottom support structure includes a plurality of buffer components;
[0026] The first strip covers the flat surface at the top of the main beam;
[0027] At least part of the buffer assembly is located on the first strip, and a fastener passes through the buffer assembly and the first strip and is connected to the main beam, and the other end of the fastener is limited to the buffer component.
[0028] Optionally, the battery swapping bottom support structure includes a support seat;
[0029] The support seat includes two support pieces, the two support pieces are connected, and the two support pieces are perpendicular;
[0030] The two support pieces are respectively connected to the support plate and the fixed mating beam.
[0031] Optionally, the two support pieces are connected and transitioned by an arc plate.
[0032] The support piece and the arc plate are integrally formed.
[0033] By adopting the above technical solution, the present application has the following beneficial effects:
[0034] In the present application, the plate section where the top plate extends out of the peripheral side plate and the movable shed form the rain shed of the battery swapping station. The rain shed and the box body are of an integrated structure. The rain shed has high structural strength. During transportation, the movable shed can be folded, and the rain shed and the box body can be transported together, occupying less space. During on-site installation, only the movable shed needs to be unfolded and connected to the support mechanism, which greatly reduces the installation difficulty and improves the assembly efficiency.
[0035] The following further describes in detail the specific embodiments of the present utility model with reference to the accompanying drawings. Description of the Drawings
[0036] The accompanying drawings, as a part of the present application, are used to provide a further understanding of the present utility model. The schematic embodiments and descriptions thereof of the present utility model are used to explain the present utility model, but do not constitute an improper limitation to the present utility model. Obviously, the accompanying drawings in the following description are only some embodiments. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. In the drawings:
[0037] Figure 1 The three-dimensional structural schematic diagram of the battery swapping bottom support structure provided by the embodiment of the present disclosure is shown.
[0038] In the figure: 1, fixed mating beam; 2, support frame; 21, main beam; 22, connecting beam; 3, support beam; 31, first right-angle surface; 32, second right-angle surface; 33, right-angled triangular plate; 4, support plate; 41, first strip; 42, second strip; 5, support seat; 51, support piece.
[0039] It should be noted that these drawings and the text description are not intended to limit the scope of the concept of the present utility model in any way, but to illustrate the concept of the present utility model to those skilled in the art by referring to specific embodiments. Detailed Description of the Embodiments
[0040] To make the purpose, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.
[0041] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0042] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installation" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0043] See Figure 1 As shown, an embodiment of the present application provides a support structure for an electricity replacement bottom bracket, including: a support frame 2, a support beam 3, and two fixed mating beams 1. The two fixed mating beams 1 are arranged at intervals and in parallel, and the fixed mating beams 1 can be fixed to the vehicle frame by fasteners. The support frame 2 is located on the top of the two fixed mating beams 1 and is respectively connected to the two fixed mating beams 1. The support beam 3 has a first right-angle surface 31 and a second right-angle surface 32, the first right-angle surface 31 and the second right-angle surface 32 are perpendicular to each other, the length of the first right-angle surface 31 is greater than the length of the second right-angle surface 32, the entire first right-angle surface 31 is attached and welded to the support frame 2, and the second right-angle surface 32 is welded to the fixed mating beam 1.
[0044] For the support beam 3 of the support structure for the electricity replacement bottom bracket provided by the embodiment of the present application, the longer first right-angle surface 31 is integrally attached and welded to the support frame 2, and there is no hollow area between the support beam 3 and the support frame 2, thereby increasing the welding area and weld length between the support beam 3 and the support frame 2, significantly enhancing the structural strength of the support structure for the electricity replacement bottom bracket, and enabling the entire support structure for the electricity replacement bottom bracket to carry a heavier load.
[0045] In some possible embodiments, the support beam 3 includes two right-angled triangular plates 33 arranged at intervals and a connecting plate connecting the two right-angled triangular plates 33. The first right-angled surface 31 includes the first right-angled sides of the two right-angled triangular plates 33, and the second right-angled surface 32 includes the second right-angled sides of the two right-angled triangular plates 33. The length of the first right-angled side is greater than the length of the second right-angled side. The first right-angled sides of the two right-angled triangular plates 33 are welded to the support frame 2, and the second right-angled sides of the two right-angled triangular plates 33 are welded to the fixed mating beam 1. The support beam 3 has a simple structure and a cross-section that is generally U-shaped.
[0046] It should be noted that the connecting plate can be located on the right-angled side of the right-angled triangular plate 33 to fit and connect to the support frame 2. At this time, the first right-angled surface 31 includes the surface of the connecting plate and the first right-angled sides of the two right-angled triangular plates 33. The connecting plate can also be located on the hypotenuse of the right-angled triangular plate 33, and there is a spacing between the connecting plate and the support frame 2 at this time. The first right-angled surface 31 only includes the end faces of the first right-angled sides of the two right-angled triangular plates 33.
[0047] In some possible embodiments, the support beam 3 extends to the end of the support frame 2 in the length direction. The support beam 3 has a relatively large length, which maximizes the welding area and weld length with the support frame 2.
[0048] In some possible embodiments, the support frame 2 includes two main beams 21 and a connecting beam 22 vertically connecting the two main beams 21. The main beams 21 are vertically connected to the fixed mating beam 1. The support beam 3 extends along the main beam 21, and the first right-angled surface 31 of the support beam 3 is welded to the main beam 21.
[0049] The main beam 21 has a relatively large length and is the main load-bearing structure. Usually, it is an integral beam body. The entire extension direction of the support beam 3 is in contact with and welded to the main beam 21, greatly enhancing the structural strength of the support frame 2.
[0050] In some possible embodiments, the main beam 21 is a pipe body with a square or rectangular cross-section, and the first right-angled surface 31 is in contact with and welded to the flat surface at the bottom of the main beam 21.
[0051] In some possible embodiments, the battery swapping bottom support structure may include a support plate 4. The support plate 4 extends along the length direction of the main beam 21, and the support plate 4 is fixedly connected to the main beam 21.
[0052] The support plate 4 at least covers the top of the main beam 21. In addition to enhancing the structural strength of the main beam 21, the support plate 4 is also used to facilitate connection with other structures on the bottom support, can protect the main beam 21 from local stress, plays a role in stress dispersion, and improves the product quality.
[0053] Optionally, the support plate 4 has a first slat 41 and a second slat 42, the first slat 41 and the second slat 42 are vertically connected, and the first slat 41 and the second slat 42 are respectively attached to two perpendicular flat surfaces of the main beam 21. The support plate 4 can adopt an integral plate bending structure, which is simple to process and has a high process maturity. The first slat 41 can be conveniently connected to other structures on the bottom support, and the connection is relatively convenient, which can protect the main beam 21 from local stress.
[0054] In some possible embodiments, the battery swapping bottom support structure includes a plurality of buffer components (not shown). The first slat 41 covers the flat surface on the top of the main beam 21, at least part of the buffer components are located on the first slat 41, and fasteners pass through the buffer components and the first slat 41 to be connected to the main beam 21, and the other end of the fastener is limited to the buffer component.
[0055] The buffer component can include two metal plates and a rubber layer located between the two metal plates. The buffer component can play a role of buffering and protecting when the battery box is seated on the support frame 2, and avoid direct rigid collision between the battery box and the support frame 2.
[0056] In some possible embodiments, the battery swapping bottom support structure includes a support seat 5. The support seat 5 includes two support pieces 51, the two support pieces 51 are connected, the two support pieces 51 are perpendicular to each other, and the two support pieces 51 are respectively connected to the support plate 4 and the fixed mating beam 1. Among them, one of the support pieces 51 can be welded to the second slat 42.
[0057] The support seat 5 is generally L-shaped. One of the support plates 4 supports one side of the main beam 21 in the width direction, which can effectively share the stress when the main beam 21 vibrates back and forth and play a role in protecting the main beam 21.
[0058] Optionally, the two support pieces 51 are connected and transitioned by an arc-shaped plate, and the support piece 51 and the arc-shaped plate are integrally formed. The two support pieces 51 of the support seat 5 form an arch structure. The support seat 5 is mainly a strengthening structure for supporting the front and back movement of the aforementioned support frame 2, protecting other structures of the bottom support and the fixed mating beam 1 from cracking, and can effectively share the stress when vibrating back and forth, playing a role in protecting the main beam 21.
[0059] The above are only the preferred embodiments of the present invention, and there is no limitation to the present invention in any form. Although the present invention has been disclosed above with the preferred embodiments, it is not intended to limit the present invention. Any person skilled in the art of this patent, without departing from the scope of the technical solution of the present invention, may make some changes or modifications using the technical content prompted above to form equivalent embodiments of equivalent changes. However, as long as it does not depart from the content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention still fall within the scope of the technical solution of the present invention.
Claims
1. A battery swapping base support structure, characterized in that, Comprising: Two fixedly mating beams, the two fixedly mating beams being spaced apart and arranged in parallel; A support frame, the support frame being located at the top of the two fixedly mating beams and respectively connected to the two fixedly mating beams; A support beam, the support beam having a first right-angled surface and a second right-angled surface, the first right-angled surface and the second right-angled surface being perpendicular to each other, the length of the first right-angled surface being greater than the length of the second right-angled surface, the first right-angled surface being integrally attached and welded to the support frame, and the second right-angled surface being welded to the fixedly mating beam.
2. The battery swapping bottom support structure according to claim 1, wherein, The support beam comprises two right-angled triangular plates arranged at intervals and a connecting plate connecting the two right-angled triangular plates; The first right-angled surface comprises the first right-angled sides of the two right-angled triangular plates; The second right-angled surface comprises the second right-angled sides of the two right-angled triangular plates; The first right-angled sides of the two right-angled triangular plates are welded to the support frame; The second right-angled sides of the two right-angled triangular plates are welded to the fixedly mating beam.
3. The battery replacement base support structure according to claim 1, characterized in that, The support beam extends to the end of the support frame in the length direction.
4. The battery swapping base support structure according to claim 1, wherein, The support frame comprises two main beams and a connecting beam vertically connecting the two main beams; The main beams are vertically connected to the fixedly mating beams; The support beam extends along the main beam, and the first right-angled surface of the support beam is welded to the main beam.
5. The battery replacement base support structure according to claim 4, characterized in that, The main beam is a pipe body with a square or rectangular cross-section; The first right-angled surface is attached and welded to the flat surface at the bottom of the main beam.
6. The battery swapping bottom support structure according to claim 4, characterized in that, Comprising a support plate; The support plate extends along the length direction of the main beam, and the support plate is fixedly connected to the main beam.
7. The battery swapping base support structure according to claim 6, wherein, The support plate has a first strip and a second strip; The first strip and the second strip are perpendicularly connected; The first strip and the second strip are respectively attached to two perpendicular flat surfaces of the main beam.
8. The battery swapping base support structure according to claim 7, wherein, Comprising a plurality of buffer components; The first strip covers the flat surface at the top of the main beam; At least part of the buffer assembly is located on the first strip, and a fastener passes through the buffer assembly and the first strip and is connected to the main beam, and the other end of the fastener is limited on the buffer component.
9. The battery swapping bottom support structure according to claim 6, characterized in that, Comprising a support seat; The support seat comprises two support pieces, the two support pieces being connected, and the two support pieces being perpendicular to each other; The two support pieces are respectively connected to the support plate and the fixedly mating beam.
10. The battery swapping base support structure according to claim 9, wherein, The two support pieces are connected and transitioned by an arc-shaped plate; The support piece and the arc-shaped plate are integrally formed.