CN111146386B - Solid-state lithium battery module frame anti-vibration device - Google Patents

Abstract

The present invention proposes a solid-state lithium battery module frame shockproof device, comprising: a frame body, inside which are evenly arranged several solid-state lithium battery modules, which are installed in a shell with an upper end opening; a fixed cover, which is arranged above the frame body , is hinged with the open end of the shell, so that the shell forms a closed cavity; the fixing groove is arranged under the solid lithium battery module, and is engaged with the lower end of the solid lithium battery module for fixing the solid lithium battery module; The shock-absorbing base is arranged below the fixing groove and connected with the bottom of the frame body, and the shock-absorbing base is used for supporting the fixing groove and buffering the fixing groove. The frame body, fixed cover, fixed groove and shock-absorbing base are set up to form a solid-state lithium battery frame shockproof device. The fixed groove at the bottom of the solid-state lithium battery can efficiently place the solid-state lithium battery stably. There are two positioning devices inside the fixed groove. The telescopic spring set and wear-resistant head set at the end make the clamping more secure, safe and reliable.

Description

Anti-vibration device for solid-state lithium battery module frame

technical field

The invention relates to the technical field of solid-state lithium batteries, in particular to a shockproof device for a solid-state lithium battery module frame.

Background technique

At present, solid-state battery is a battery technology. Unlike lithium-ion batteries and lithium-ion polymer batteries that are commonly used today, solid-state batteries are batteries that use solid electrodes and solid electrolytes. Since the scientific community believes that lithium-ion batteries have reached their limits, solid-state batteries have been regarded as batteries that can inherit the status of lithium-ion batteries in recent years. The solid-state lithium battery technology uses a glass compound made of lithium and sodium as a conductive substance to replace the electrolyte of the previous lithium battery and greatly increase the energy density of the lithium battery.

The existing solid-state lithium battery module frame cannot place the solid-state lithium battery module stably, cannot be stretched and fixedly clamped, is difficult to securely close and protect, is not durable, has low strength, and cannot efficiently ventilate and dissipate heat, resulting in a short service life of the solid-state lithium battery module , it is difficult to meet the needs of the existing solid-state lithium battery module frame shockproof device.

Contents of the invention

In view of this, the present invention proposes a solid-state lithium battery module frame shockproof device, which aims to solve the problems that the existing solid-state lithium battery module cannot be placed stably, cannot be stretched and clamped, and is difficult to be safely closed and protected.

In one aspect, the present invention provides a solid-state lithium battery module frame anti-vibration device, including: a frame body, which is uniformly provided with a number of solid-state lithium battery modules, which are installed in a shell with an upper end opening; a fixed cover is provided on the The upper part of the frame body is hinged with the open end of the casing, so that the casing forms a closed cavity; the fixing groove is arranged under the solid lithium battery module, and is connected with the solid lithium battery module. The lower end is clamped and used to fix the solid-state lithium battery module; the shock-absorbing base is arranged below the fixing groove and connected to the bottom of the frame body, and the shock-absorbing base is used to support the fixing groove, And buffer the fixing groove.

Further, several positioning devices are uniformly inserted on the inner side wall of the fixing groove, and the positioning devices are arranged perpendicular to the inner side wall of the fixing groove.

Further, the positioning device includes a telescopic spring group and a wear-resistant head, the telescopic spring group is arranged along a square perpendicular to the inner side wall of the fixing groove, and one end of the telescopic spring group is inserted in the In the inner side wall of the fixing groove, the other end is connected with the wear-resistant head, and the wear-resistant head is in contact with the solid-state lithium battery module.

Further, the shock-absorbing base includes a base plate and a spring, and the base plate and the spring are arranged perpendicular to each other, wherein the base plate is arranged in a direction perpendicular to the installation direction of the solid-state lithium battery module, and the The lower side of the bottom plate is connected to the bottom of the frame body; several springs are uniformly inserted in the upper side of the bottom plate, and the upper ends of the springs are in contact with the lower side of the fixing groove.

Further, the shell includes a steel plate layer, a sealing and waterproof layer and a cushion layer arranged side by side, the sealing and waterproof layer is laid on the inside of the steel plate layer, and the cushion layer is laid on the inside of the sealing and waterproof layer.

Further, a heat dissipation hole is opened on the side wall of the housing, and a heat dissipation fan is arranged in the heat dissipation hole.

Further, a heat dissipation plate is provided on the opening of the heat dissipation hole inside the housing, and a metal filter is provided on the opening of the heat dissipation hole on the outside of the housing.

Further, a terminal is pierced on the fixed cover, and an insulating member is sheathed on the outer wall of the terminal.

Further, the side wall of the opening end of the housing is provided with a fixing buckle, and the lower side of the fixing cover is provided with a fixing head, and the fixing buckle is arranged opposite to the fixing head, so that the housing snap together with the fixed cover.

Further, two adjacent solid-state lithium battery modules are provided with copper sheets.

Compared with the prior art, the beneficial effect of the present invention is that, by arranging the frame body, the fixed cover, the fixed groove and the shock-absorbing base to form the anti-shock device of the solid-state lithium battery frame, the fixed groove provided at the bottom of the solid-state lithium battery can efficiently The solid-state lithium battery is placed stably. The telescopic spring set and wear-resistant head are set at both ends of the positioning device inside the fixing slot to make the clamping more secure, safe and reliable. The fixed cover set on the top of the frame body is closed. Safe protection and reasonable design. The anti-vibration device for the solid-state lithium battery frame, through the shock-absorbing base and multiple springs welded at the bottom of the frame body, makes the placement of the solid-state lithium battery more stable and reliable, with high cushioning performance and stable shock resistance. Layer, sealed waterproof layer and cushion layer, making it durable, high structural strength, cushioning and anti-collision, through the heat dissipation holes set inside the shell, it can be efficiently ventilated and dissipated by the cooling fan group, with long service life, and filtered through the metal filter purify.

Description of drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiment. The drawings are only for the purpose of illustrating a preferred embodiment and are not to be considered as limiting the invention. Also throughout the drawings, the same reference numerals are used to designate the same components. In the attached picture:

Fig. 1 is a schematic structural diagram of a solid-state lithium battery module frame shockproof device provided by an embodiment of the present invention;

Fig. 2 is a schematic structural diagram of a first shock-absorbing base provided by an embodiment of the present invention;

3 is a schematic structural view of a second shock-absorbing base provided by an embodiment of the present invention;

Fig. 4 is a schematic structural diagram of a housing provided by an embodiment of the present invention.

detailed description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited by the embodiments set forth herein. Rather, these embodiments are provided for more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that, in the case of no conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and examples.

Referring to Fig. 1, this embodiment provides a solid-state lithium battery module frame shockproof device, including a frame body 1, a fixed cover 4, a fixed groove 7 and a shock-absorbing base 5, wherein the frame body 1 is uniformly provided with several A solid-state lithium battery module 2, which is installed in a shell 3 with an open upper end; a fixed cover 4 is arranged on the top of the frame body 1, and is hinged with the open end of the shell 3, so that the shell forms a closed cavity; the fixed groove 7 It is arranged under the solid-state lithium battery module 2 and is engaged with the lower end of the solid-state lithium battery module 2 for fixing the solid-state lithium battery module 2; the shock-absorbing base 5 is arranged under the fixing groove 7 and connected with the bottom of the frame body 1 , The shock-absorbing base 5 is used to support the fixing groove 7 and buffer the fixing groove 7 .

Specifically, the casing 3 is preferably a box structure with one end open, and a fixed cover 4 is arranged on its upper side so that the casing and the fixed cover 4 cooperate to form a closed cavity, thereby improving the solid-state lithium battery. The sealing performance of the anti-vibration device of the frame of module 2.

Specifically, the casing and the fixed cover 4 are rotatably connected together, preferably, the two are connected together through a hinge.

Specifically, the housing 3 can be a square or circular cylindrical structure with both ends open, or a square or circular box structure with one end open.

Specifically, the frame body 1 is a frame structure, and the shape of the frame body 1 is opposite to that of the housing 3 .

Specifically, the opening direction of the casing 3 is set along the vertical direction, and the frame body 1 is vertically installed inside the casing 3 .

Specifically, the fixing groove 7 is arranged on the lower part of the frame body 1, which is preferably a U-shaped groove structure, and the U-shaped groove structure is arranged upward, that is, the opening direction of the U-shaped groove structure is arranged toward the fixed cover 4. Several fixing slots 7 are evenly arranged side by side. Similarly, several solid-state lithium battery modules 2 are evenly arranged, and each fixing slot 7 is placed with a solid-state lithium battery module 2 . Preferably, the fixing groove 7 and the solid-state lithium battery module 2 can be arranged in several rows. It can be understood that the arrangement method and quantity of the fixing slot 7 and the solid-state lithium battery module 2 can be set according to the actual situation.

It can be seen that by setting the frame body, fixed cover, fixed groove and shock-absorbing base to form a solid-state lithium battery frame shockproof device, the solid-state lithium battery can be efficiently placed stably through the fixed groove set at the bottom of the solid-state lithium battery. The telescopic spring set and wear-resistant head installed at both ends of the positioning device inside the fixing groove make the clamping more secure, safe and reliable. The fixed cover set on the top of the frame body ensures safe closure and reasonable design. The anti-vibration device for the solid-state lithium battery frame, through the shock-absorbing base and multiple springs welded at the bottom of the frame body, makes the placement of the solid-state lithium battery more stable and reliable, with high cushioning performance and stable shock resistance. Layer, sealed waterproof layer and cushion layer, making it durable, high structural strength, cushioning and anti-collision, through the heat dissipation holes set inside the shell, it can be efficiently ventilated and dissipated by the cooling fan group, with long service life, and filtered through the metal filter purify.

As shown in Fig. 2, specifically, a plurality of positioning devices 11 are evenly inserted on the inner side wall of the fixing groove 7, and the positioning devices 11 and the inner side walls of the fixing groove 7 are vertically arranged, that is, the positioning devices 11 are arranged along the horizontal direction. .

Preferably, the positioning device 11 is arranged on the opposite inner sidewalls of the fixing groove 7. It is also possible that the positioning device 11 is arranged on all the inner sidewalls of the fixing groove 7, that is, the positioning device 11 is arranged along the circumferential direction of the fixing groove 7. Arrange settings.

Specifically, there are several positioning devices 11 arranged in a uniform arrangement.

Preferably, the positioning devices 11 are arranged in two or more rows along the vertical direction.

Specifically, the positioning device 11 includes a telescopic spring group and a wear-resistant head 13, the telescopic spring group is arranged along a square perpendicular to the inner sidewall of the fixing groove 7, and one end of the telescopic spring group is inserted in the inner sidewall of the fixing groove 7, The other end is connected to the wear-resistant head 13, and the wear-resistant head 13 is in contact with the solid-state lithium battery module 2.

Specifically, several grooves are opened on the inner side wall of the fixing groove 7 , one end of the telescopic spring group is inserted in the groove, and the other end is connected with the wear-resistant head 13 .

As shown in Fig. 3, the positioning device 11 can also be arranged on the outside of the fixing groove 7, and a through hole is arranged on the side wall of the fixing groove 7, and one end of the telescopic spring group is penetrated in the fixing member, and the other end is fixed with a wear-resistant head 13 , the wear-resistant head 13 contacts the outer sidewall of the solid lithium battery module 2 through the through hole.

Specifically, a fixing plate may be provided on the frame body 1, and several fixing grooves 7 are opened on the fixing plate.

Specifically, the shock-absorbing base 5 includes a base plate and a spring 6, the base plate and the spring 6 are arranged perpendicular to each other, the base plate is arranged along a horizontal direction, and the spring 6 is arranged along a vertical direction. Specifically, the base plate is arranged in a direction perpendicular to the installation direction of the solid-state lithium battery module 2, and the lower side of the base plate is connected to the bottom of the frame body 1; several springs 6 are evenly inserted in the upper side of the base plate, and the upper end of the spring 6 Contact with the lower side of the fixing groove 7. A slot is carded on the upper side of the base plate, the slot is arranged along the vertical direction, and the spring 6 is inserted in the slot.

Specifically, a shock-absorbing base 5 is welded on the bottom of the frame body 1 , and springs 6 are welded and distributed inside the shock-absorbing base 5 .

Specifically, the shell 3 includes a steel plate layer 14 , a sealing and waterproof layer 15 and a cushion layer 16 arranged side by side, the sealing and waterproof layer 15 is laid on the inside of the steel plate layer 14 , and the cushion layer 16 is laid on the inside of the seal and waterproof layer 15 .

As shown in FIG. 4 , specifically, a heat dissipation hole 17 is opened on the side wall of the housing 3 , and a heat dissipation fan is disposed in the heat dissipation hole 17 . A heat dissipation plate 20 is arranged on the opening of the cooling hole 17 located inside the housing 3 , and a metal filter 19 is arranged on the opening of the cooling hole 17 located on the outer part of the housing 3 .

Specifically, the fixed cover 4 is pierced with a terminal 8 , and an insulating member 22 is sheathed on the outer wall of the terminal 8 .

Specifically, the side wall of the opening end of the housing 3 is provided with a fixing buckle 9, and the lower side of the fixing cover 4 is provided with a fixing head, and the fixing buckle 9 is arranged opposite to the fixing head so that the housing 3 and the fixing cover 4 are engaged together.

Specifically, two adjacent solid-state lithium battery modules 2 are provided with copper sheets 21 .

In the specific implementation of the above embodiment, the solid-state lithium battery frame shockproof device includes a frame body 1, a solid-state lithium battery module 2, a casing 3, a fixed cover 4 and a shock-absorbing base 5, and a solid-state lithium battery module 2 is distributed inside the frame body 1. The outer end of the frame body 1 is provided with a casing 3, the top of the frame body 1 is provided with a fixed cover 4, the bottom of the solid-state lithium battery module 2 is provided with a fixed groove 7, and the inside of the fixed groove 7 is provided with a positioning device 11, the positioning device 11 There are telescopic spring groups 12 distributed at both ends, the inner end of the telescopic spring group 12 is welded with a wear-resistant head 13, the bottom of the frame body 1 is welded with a shock-absorbing base 5, and the inner part of the shock-absorbing base 5 is welded with a spring 6, and a solid-state lithium battery 2 is provided with a copper sheet 21 in the middle of the outer end; the shell 3 is composed of a steel plate layer 14, a sealing waterproof layer 15, a cushion layer 16, a cooling hole 17, a cooling fan 18 and a metal filter screen 19, and the outer end of the shell 3 is provided with a steel plate Layer 14, the inner end of the steel plate layer 14 is provided with a sealed waterproof layer 15, the inner end of the sealed waterproof layer 15 is provided with a cushion layer 16, the inside of the shell 3 is distributed with cooling holes 17, and the inside of the cooling hole 17 is provided with a cooling fan 18 , The inner end of the cooling hole 17 is provided with a metal filter screen 19 .

Specifically, the top of the housing 3 is provided with a fixing buckle 9, and the bottom outer end of the fixing cover 4 is provided with a fixing head, which is convenient for precise positioning and installation, and convenient disassembly.

Specifically, the top outer end of the fixed cover 4 is provided with a telescopic button 10, and the middle of the top of the fixed cover 4 is electrically connected to a terminal 8, which is convenient for telescopic control and has a good effect of connecting the power supply.

Specifically, the terminal 8 is electrically connected to the solid-state lithium battery module 2 through wires, the bottom of the fixed cover 4 is provided with card slots, and the outer end of the terminal 8 is provided with an insulator 22, which is convenient for electrical connection and stable for fixed installation and placement. , Insulation protection, safe and reliable.

Specifically, the outer end of the heat dissipation fan 18 is electrically connected to a motor, and the outer end of the heat dissipation hole 17 is provided with a heat dissipation plate 20 . The heat dissipation plate 20 has a louver structure and has a high heat dissipation effect.

The working principle of the above-mentioned solid-state lithium battery frame anti-vibration device: place the solid-state lithium battery module 2 inside the frame body 1, place the solid-state lithium battery module 2 stably through the fixing groove 7 at the bottom, and place the solid-state lithium battery module 2 stably through the fixing groove 7 internal positioning device 11 at both ends. The telescopic spring group 12 and the wear-resistant head 13 make the clamping tighter. The fixed cover 4 on the top of the frame body 1 is closed for protection and safety. The shock-absorbing base 5 welded at the bottom of the frame body 1 and the multiple internal springs 6 make the solid lithium The battery module 2 is placed more stably and reliably, with stable buffering and shock resistance. The copper sheet 21 in the middle of the outer end of the solid-state lithium battery module 2 prevents vibration from moving left and right during transportation. It is stable and avoids leakage. The steel plate layer 14, the sealing waterproof layer 15 and the cushion layer 16 make it sturdy and durable, with high structural strength, buffering and anti-collision, through the heat dissipation holes 17 inside the shell 3 and through the heat dissipation fan 18 for ventilation and heat dissipation, and have a long service life. Metal filter screen 19 filters and purifies dust.

The frame body 1, the solid-state lithium battery module 2, the casing 3, the fixed cover 4, the shock-absorbing base 5, the spring 6, the fixing groove 7, the terminal 8, the fixing buckle 9, the telescopic button 10, Positioning device 11, telescopic spring group 12, wear-resistant head 13, steel plate layer 14, sealing and waterproof layer 15, cushion layer 16, cooling holes 17, cooling fan 18, metal filter 19, cooling plate 20, copper sheet 21, insulation Components 22 are general standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

It can be seen that the above embodiments can effectively solve the problem that the existing solid-state lithium battery frame cannot be placed stably, cannot be stretched and fixedly clamped, is difficult to securely close and protect, is not durable, has low strength, cannot efficiently ventilate and dissipate heat, and has a long service life. Short, it is difficult to meet the needs of the existing solid-state lithium battery frame anti-vibration device and other issues, the present invention through the mutual combination of the above components, the solid-state lithium battery frame anti-vibration device, through the fixing groove set at the bottom of the solid-state lithium battery, can efficiently The solid-state lithium battery is placed stably. The telescopic spring set and the wear-resistant head are installed at both ends of the positioning device inside the fixing slot to make the clamping more secure, safe and reliable. The fixed cover set on the top of the frame body is closed and protected for safety. , the design is reasonable. The anti-vibration device for the solid-state lithium battery frame, through the shock-absorbing base and multiple springs welded at the bottom of the frame body, makes the placement of the solid-state lithium battery more stable and reliable, with high cushioning performance and stable shock resistance. Layer, sealed waterproof layer and cushion layer, making it durable, high structural strength, cushioning and anti-collision, through the heat dissipation holes set inside the shell, it can be efficiently ventilated and dissipated by the cooling fan group, with long service life, and filtered through the metal filter purify.

Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and equivalent technologies thereof, the present invention also intends to include these modifications and variations.

Claims (3)

1. A solid-state lithium battery module frame anti-vibration device is characterized in that, comprising: The frame body has a number of solid-state lithium battery modules evenly arranged inside, which are installed in a shell with an upper end opening; a fixed cover, arranged above the frame body, and hinged to the open end of the casing, so that the casing forms a closed cavity; The fixing groove is arranged under the solid-state lithium battery module, and is engaged with the lower end of the solid-state lithium battery module for fixing the solid-state lithium battery module; The shock-absorbing base is arranged below the fixing groove and connected with the bottom of the frame body, and the shock-absorbing base is used to support the fixing groove and buffer the fixing groove; A number of positioning devices are evenly inserted on the inner side wall of the fixing groove, and the positioning devices and the inner side wall of the fixing groove are arranged perpendicular to each other; The positioning device includes a telescopic spring group and a wear-resistant head, the telescopic spring group is arranged along a square perpendicular to the inner side wall of the fixing groove, and one end of the telescopic spring group is inserted into the inner side wall of the fixing groove Inside, the other end is connected to the wear-resistant head, and the wear-resistant head is in contact with the solid-state lithium battery module; The shell includes a steel plate layer, a sealing and waterproof layer and a cushion layer arranged side by side, the sealing and waterproof layer is laid on the inside of the steel plate layer, and the cushion layer is laid on the inside of the sealing and waterproof layer; A cooling hole is opened on the side wall of the housing, and a cooling fan is arranged in the cooling hole; A heat dissipation plate is provided on the opening of the heat dissipation hole located inside the shell, and a metal filter is provided on the open end of the heat dissipation hole located outside the shell; The shock-absorbing base includes a base plate and a spring, and the base plate and the spring are arranged perpendicular to each other, wherein the base plate is arranged in a direction perpendicular to the installation direction of the solid-state lithium battery module, and the base plate the lower side is connected to the bottom of the frame body; Several described springs are uniformly inserted in the upper side of the base plate, and the upper end of the spring contacts with the lower side of the fixing groove; Two adjacent solid-state lithium battery modules are provided with copper sheets. 2. The anti-vibration device for the solid-state lithium battery module frame according to claim 1, characterized in that, A terminal is pierced on the fixed cover, and an insulator is sheathed on the outer wall of the terminal. 3. The anti-vibration device for the solid-state lithium battery module frame according to claim 1, characterized in that, The side wall of the opening end of the housing is provided with a fixing buckle, and the lower side of the fixing cover is provided with a fixing head, and the fixing buckle is arranged opposite to the fixing head, so that the housing and the fixing cover Snap together.

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