CN219779035U

CN219779035U - OBC battery aluminum alloy die casting

Info

Publication number: CN219779035U
Application number: CN202321062186.4U
Authority: CN
Inventors: 李文杰
Original assignee: Suzhou Pinhui Precision Electronics Co ltd
Current assignee: Suzhou Pinhui Precision Electronics Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-29
Anticipated expiration: 2033-05-06

Abstract

The utility model discloses an OBC battery aluminum alloy die casting, which relates to the technical field of battery shells and comprises a device body, and is characterized in that: the device comprises a device body, and is characterized in that the device body comprises an upper casting body, a lower casting body, a reinforcing component, a damping component and a mounting component, wherein the damping component is arranged at the top of the upper casting body and comprises a top cover, a damping spring, a mounting groove, a damper and a rubber plate, the mounting groove is formed in the upper casting body, the damping spring is elastically connected with the mounting groove, the damper is arranged in the damping spring, the damping spring and the damper are provided with two groups in parallel, the rubber plate is clamped and connected in the mounting groove, and the top of the damping spring is elastically connected with the top cover.

Description

OBC battery aluminum alloy die casting

Technical Field

The utility model relates to the technical field of battery shells, in particular to an OBC battery aluminum alloy die casting.

Background

Under the market which mainly uses new energy vehicles for development and research, the emission requirements of the new energy vehicles are higher and higher, and the requirements of heat dissipation and sealing functions of OBC batteries, the requirements of the whole vehicle weight and volume and the anti-collision safety requirements are comprehensively met, so that the high-precision, high-strength and high-density aluminum alloy die-casting structural parts are required to be produced.

Through retrieving, chinese patent grant number CN 210379170U's patent discloses kind of OBC battery aluminum alloy die casting, including the foundry goods casing that forms with the aluminum alloy die casting, the general structure of foundry goods casing is the rectangle frame, integrated into one piece has the equipment mount pad that is used for assembling battery equipment in the rectangle frame, be provided with a plurality of equipment mounting grooves that the size is unequal on the equipment mount pad, one side of equipment mount pad and the inner wall reservation of foundry goods casing have the wiring mouth that is used for laying the lead wire, wherein three face of foundry goods casing is provided with the strengthening rib, another face of foundry goods casing is provided with a plurality of thermovent. However, the problem in the prior art is that although the three sides of the casting shell are provided with the reinforcing ribs, the front end of the whole casting shell is not provided with the damping device, and the internal battery is possibly injured due to impact in the practicability, so that the device has certain limitation in use.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an OBC battery aluminum alloy die casting, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an OBC battery aluminum alloy die casting, which comprises a device body, wherein the device body comprises an upper casting body, a lower casting body, a reinforcing component, a damping component and a mounting component, the damping component is arranged at the top of the upper casting body and comprises a top cover, a damping spring, a mounting groove, a damper and a rubber plate, the mounting groove is formed in the upper casting body, the damping spring is elastically connected to the inside of the mounting groove, the damper is arranged in the damping spring, two groups of parallel damping springs and the damper are arranged in the damping spring, a rubber plate is connected to the inside of the mounting groove in a clamping mode, and the top of the damping spring is elastically connected with the top cover.

Preferably, the lower casting body both sides are provided with the reinforcing component, the reinforcing component includes netted strengthening rib, aluminium frame, mounting panel and support column.

Preferably, aluminum frames are fixedly welded at two ends of the lower casting body, and net-shaped reinforcing ribs are fixedly connected inside the aluminum frames.

Preferably, the lower casting body both sides set up fixedly connected with mounting panel, and the mounting panel is provided with two upper and lower parallels to fixed mounting has the support column in the middle of the mounting panel.

Preferably, the lower casting body is internally provided with a mounting assembly, and the mounting assembly comprises a mounting block, a heat dissipation mounting box, a heat dissipation hole, a battery mounting box, a through hole and a circuit mounting box.

Preferably, the internal bottom side fixed welding of lower foundry goods has the installation piece, and installation piece one side is provided with the circuit mounting box, the through-hole has been seted up to lower foundry goods body bottom, the louvre has been seted up on the lower foundry goods body both walls, and the louvre is provided with two sets of parallels, the fixed welding of lower foundry goods body bottom has the battery mounting box, lower foundry goods body one side is provided with the heat dissipation mounting box, and the heat dissipation mounting box is provided with two of symmetry.

The utility model provides an OBC battery aluminum alloy die casting. The beneficial effects are as follows: this OBC battery aluminum alloy die casting, through the damper that sets up and strengthen the subassembly mutually supporting, when now to the protection of inside battery, increased the compressive strength of foundry goods body for the device practicality is stronger, and application scope is wider.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the shock absorbing assembly of the present utility model;

FIG. 3 is a schematic structural view of the reinforcement assembly of the present utility model;

fig. 4 is a schematic structural view of the mounting assembly of the present utility model.

In the figure, 1, a device body; 2. an upper casting body; 3. a lower casting body; 4. a reinforcement assembly; 41. a net-shaped reinforcing rib; 42. an aluminum frame; 43. a mounting plate; 44. a support column; 5. a shock absorbing assembly; 51. a top cover; 52. a damping spring; 53. a mounting groove; 54. a damper; 55. a rubber plate; 6. a mounting assembly; 61. a mounting block; 62. a heat dissipation mounting box; 63. a heat radiation hole; 64. a battery mounting case; 65. a through hole; 66. and a circuit mounting box.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the embodiment of the present utility model provides a technical solution: the utility model provides an OBC battery aluminum alloy die casting, includes device body 1, device body 1 includes foundry goods body 2, lower foundry goods body 3, reinforcing component 4, damper 5 and installation component 6, it is provided with damper 5 to go up foundry goods body 2 top, damper 5 includes top cap 51, damping spring 52, mounting groove 53, attenuator 54 and rubber slab 55, mounting groove 53 has been seted up to upward foundry goods body 2, and the inside elasticity of mounting groove 53 is connected with damping spring 52 to damping spring 52 is inside to be provided with attenuator 54, and damping spring 52 and attenuator 54 are provided with two sets of parallels altogether, the inside block of mounting groove 53 is connected with rubber slab 55, damping spring 52 top elasticity is connected with top cap 51. When in use, when the top cover 51 is impacted, the top cover 51 is impacted by impact force, the top cover 51 presses the rubber plate 55 at the bottom, and simultaneously presses the damping spring 53 together with the internal damper 54 to vibrate, so that the impact force is relieved, and the safety of the internal battery is protected.

The lower casting body 3 both sides are provided with the reinforcing component 4, the reinforcing component 4 includes netted strengthening rib 41, aluminium frame 42, mounting panel 43 and support column 44. Through the netted strengthening rib 41 that lower foundry goods body 3 both sides set up, when receiving gravity pressure, can play the supporting role, the protection lower foundry goods body 3 is non-deformable, the security of protection internals.

The two ends of the lower casting body 3 are fixedly welded with aluminum frames 42, and net-shaped reinforcing ribs 41 are fixedly connected inside the aluminum frames 42. Through the lower casting body 3 that sets up, the support column 44 that lower casting body 3 both sides set up has further improved the holding power of lower casting body 3, has increased the sturdiness of the device.

The lower casting body 3 is fixedly connected with a mounting plate 43 on two sides, the mounting plate 43 is provided with two upper and lower parallel mounting plates, and a support column 44 is fixedly arranged in the middle of the mounting plate 43. Mounting of the support column 44 is achieved by the mounting plate 41, which provides support for the support column 44.

The lower casting body 3 is internally provided with a mounting assembly 6, and the mounting assembly 6 comprises a mounting block 61, a heat dissipation mounting box 62, a heat dissipation hole 63, a battery mounting box 64, a through hole 65 and a circuit mounting box 66. The battery is mounted on the battery mounting box 64 by screws, and the cooling fan is screwed inside the cooling mounting box 62, thereby completing the mounting of the internal components.

The inside bottom fixed welding of lower foundry goods body 3 has installation piece 61, and installation piece 61 one side is provided with circuit mounting box 66, through-hole 65 has been seted up to lower foundry goods body 3 bottom, the louvre 63 has been seted up on the two walls of lower foundry goods body 3, and louvre 63 is provided with two sets of parallels, the fixed welding of lower foundry goods body 3 bottom has battery mounting box 64, lower foundry goods body 3 one side is provided with heat dissipation mounting box 62, and heat dissipation mounting box 62 is provided with two of symmetry. The entire device can be mounted by mounting the circuit inside the battery inside the circuit mounting case 66 and mounting the lower casting 3 through the through hole 65.

Working principle: this OBC battery aluminum alloy die casting, through passing through the screw with the battery and installing at battery mounting box 64, with radiator fan threaded connection at the inside of radiator mounting box 62, install the circuit of battery inside at circuit mounting box 66, install lower foundry goods body 3 through hole 65, pass through threaded connection at lower foundry goods body 3 with upper foundry goods body 2, when receiving the impact during the use, top cap 51 receives the impact force at first, top cap 51 is pressing the rubber slab 55 of bottom, simultaneously, the shock attenuation spring 53 is taking inside damper 54 to vibrate, accomplish the slowing down to the impact force, the safety of protection inside battery, through the netted strengthening rib 41 that lower foundry goods body 3 both sides set up, when receiving gravity pressure, can play the supporting role, the protection lower foundry goods body 3 does not warp, the security of protection internals, the support column 44 that the foundry goods body 3 both sides set up under the cooperation, the support column 44 that the foundry goods body 3 both sides set up has further improved the support force of lower foundry goods body 3 simultaneously, the robustness of the device has been increased.

The utility model relates to a device body, in particular to a device body; 2. an upper casting body; 3. a lower casting body; 4. a reinforcement assembly; 41. a net-shaped reinforcing rib; 42. an aluminum frame; 43. a mounting plate; 44. a support column; 5. a shock absorbing assembly; 51. a top cover; 52. a damping spring; 53. a mounting groove; 54. a damper; 55. a rubber plate; 6. a mounting assembly; 61. a mounting block; 62. a heat dissipation mounting box; 63. a heat radiation hole; 64. a battery mounting case; 65. a through hole; 66. a line mounting box; the components are all common standard components or components known to those skilled in the art, and the structures and principles thereof are all known to those skilled in the art through technical manuals or through routine experimental methods.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. An OBC battery aluminum alloy die casting, includes device body (1), its characterized in that: the device body (1) comprises an upper casting body (2), a lower casting body (3), a reinforcing component (4), a damping component (5) and a mounting component (6), wherein the damping component (5) is arranged at the top of the upper casting body (2), the damping component (5) comprises a top cover (51), a damping spring (52), a mounting groove (53), a damper (54) and a rubber plate (55), the mounting groove (53) is formed in the upper casting body (2), the damping spring (52) is elastically connected with the inner portion of the mounting groove (53), the damper (54) is arranged in the damping spring (52), two groups of parallel damping springs (52) and the damper (54) are arranged in a clamping mode, the rubber plate (55) is connected with the inner portion of the mounting groove (53), and the top cover (51) is elastically connected with the top cover (52).

2. An OBC battery aluminum alloy die cast as defined in claim 1, wherein: the lower casting body (3) both sides are provided with reinforcing components (4), reinforcing components (4) are including netted strengthening rib (41), aluminium frame (42), mounting panel (43) and support column (44).

3. An OBC battery aluminum alloy die cast as defined in claim 1, wherein: aluminum frames (42) are fixedly welded at two ends of the lower casting body (3), and net-shaped reinforcing ribs (41) are fixedly connected inside the aluminum frames (42).

4. An OBC battery aluminum alloy die cast as defined in claim 1, wherein: the lower casting body (3) both sides set up fixedly connected with mounting panel (43), and mounting panel (43) are provided with two upper and lower parallel to fixed mounting has support column (44) in the middle of mounting panel (43).

5. An OBC battery aluminum alloy die cast as defined in claim 1, wherein: the mounting assembly (6) is arranged in the lower casting body (3), and the mounting assembly (6) comprises a mounting block (61), a heat dissipation mounting box (62), heat dissipation holes (63), a battery mounting box (64), a through hole (65) and a circuit mounting box (66).

6. An OBC battery aluminum alloy die cast as defined in claim 1, wherein: the utility model discloses a battery mounting box, including lower foundry goods body (3), lower foundry goods body (3) inside downside fixed welding has installation piece (61), and installation piece (61) one side is provided with circuit mounting box (66), through-hole (65) have been seted up to lower foundry goods body (3) bottom, louvre (63) have been seted up on two walls of lower foundry goods body (3), and louvre (63) are provided with two sets of parallels, the fixed welding in lower foundry goods body (3) bottom has battery mounting box (64), lower foundry goods body (3) one side is provided with heat dissipation mounting box (62), and heat dissipation mounting box (62) are provided with two of symmetry.