CN215896574U

CN215896574U - Battery box bottom guard plate of electric automobile

Info

Publication number: CN215896574U
Application number: CN202121740501.5U
Authority: CN
Inventors: 叶力伟; 张逸勋; 周神领; 张伦; 黄胜全
Original assignee: Qiao Luming Technology Co ltd
Current assignee: Qiao Luming Technology Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2022-02-22
Anticipated expiration: 2031-07-28

Abstract

The utility model discloses a battery box bottom guard plate of an electric automobile, which comprises a guard plate main body, a stable piece, a strip-shaped groove, a lock hole, a protective structure, a heat conducting piece and a connecting mechanism, wherein the heat conducting piece is arranged at two ends of the top of the guard plate main body, a heat conducting silica gel layer is arranged in the heat conducting piece, and an aluminum supporting layer and the heat conducting groove are matched for efficient and stable heat conduction; the bottom of the guard plate main body is provided with a protective structure, and a flexible rubber layer and a silica gel layer are arranged in the protective structure, so that the protective structure and the silica gel layer are good in flexibility, good in buffering effect when impacted, and capable of effectively improving stable protective effect; meet with firm through coupling mechanism at heat conduction top, adopt the grafting mode to connect, utilize to insert post cooperation bolt to stabilize fixedly after connecting, easy dismounting, and it is good to connect back stability.

Description

Battery box bottom guard plate of electric automobile

Technical Field

The utility model particularly relates to a battery box bottom guard plate of an electric automobile, and relates to the related field of battery box accessories.

Background

The electric automobile is a vehicle which uses a vehicle-mounted power supply as power and uses a motor to drive wheels to run, meets various requirements of road traffic and safety regulations, has smaller environmental impact compared with the traditional automobile, has wide prospect, and is required to be provided with a storage battery which is arranged in a special battery box, and a protection bottom plate is required to be arranged at the bottom of the battery box.

In the current battery box bottom backplate of electric automobile carries out the in-service use process, because the backplate adopts single dull and stereotyped fixed battery box bottom portion, the protection nature is relatively poor, and functional comparatively single, and the installation is comparatively complicated, and the dismouting is comparatively inconvenient.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a battery box bottom guard plate for an electric vehicle.

The utility model is realized in such a way that a battery box bottom protection plate of an electric automobile is constructed, the device comprises a protection plate main body, a stable piece is arranged above the protection plate main body, a strip-shaped groove is formed in the stable piece, locking holes are formed in four ends of the stable piece, a protection structure is arranged at the bottom of the protection plate main body, heat conducting pieces are arranged at two ends of the top of the protection plate main body, the top of each heat conducting piece is connected with the bottom of the stable piece through a connecting mechanism, the protection structure comprises a base plate, a flexible rubber layer and a silica gel layer, the top of the base plate is connected with the bottom of the protection plate main body, the bottom of the base plate is bonded with the flexible rubber layer, and the bottom of the flexible rubber layer is bonded with the silica gel layer.

Preferably, the heat conducting piece comprises a supporting layer, a heat conducting groove and a heat conducting silica gel layer, the heat conducting silica gel layer is bonded on the inner side of the supporting layer, the heat conducting groove is formed in the middle of the supporting layer and the middle of the heat conducting silica gel layer, and the bottoms of the supporting layer and the heat conducting silica gel layer are fixed with the guard plate main body.

Preferably, coupling mechanism includes drain pan, through-hole, connecting plate, plug-in components and inserts the post, the drain pan bottom is fixed with the supporting layer, the through-hole has been seted up at both ends around the drain pan, the drain pan top pastes with the connecting plate to the connecting plate top is fixed with the steadying bottom, the connecting plate bottom is fixed with the plug-in components, and the plug-in components imbeds to inside the drain pan, the plug-in components both sides have been inserted and have been inserted the post.

Preferably, the bottoms of the flexible rubber layer and the silica gel layer are arc-shaped, and the surface of the bottom of the silica gel layer is smooth.

Preferably, the heat conduction grooves are provided with 10 groups, and the 10 groups of heat conduction grooves are square.

Preferably, the inner side of the through hole is opposite to the inserting column, bolts are screwed into the front end and the rear end of the inserting column, and the bolt head abuts against the inner side of the through hole.

Preferably, the lower end of the outer side of the plug-in is sleeved with a silica gel frame, and the bottom of the silica gel frame is abutted to the lower end of the inner side of the bottom shell.

Preferably, the insert is made of stainless steel.

Preferably, the supporting layer is made of aluminum.

The utility model has the following advantages: the utility model provides a battery box bottom guard plate of an electric automobile through improvement, which has the following improvement compared with the same type of equipment:

the method has the advantages that: according to the battery box bottom guard plate for the electric automobile, the heat conducting pieces are arranged at the two ends of the top of the guard plate main body, the heat conducting silica gel layers are arranged in the heat conducting pieces, and the aluminum supporting layer and the heat conducting grooves are matched for efficient and stable heat conduction; and backplate main part bottom is equipped with protective structure, is equipped with flexible rubber layer and silica gel layer in the protective structure, and both compliance are good, and when receiving the impact, the buffering effect is good, effectively improves stable protecting effect.

The method has the advantages that: according to the battery box bottom guard plate for the electric automobile, the top of the heat conducting part is connected with the stable part through the connecting mechanism and connected in an inserting mode, the battery box bottom guard plate is stably fixed by the aid of the inserting columns and the bolts after connection, and is convenient to assemble and disassemble and good in stability after connection.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the protective structure of the present invention;

FIG. 3 is a schematic view of a heat-conducting member according to the present invention;

FIG. 4 is a schematic view of the coupling mechanism of the present invention;

FIG. 5 is a cross-sectional structural schematic view of the coupling mechanism of the present invention;

fig. 6 is a schematic view of a partially exploded configuration of the connection mechanism of the present invention.

Wherein: the protective plate comprises a protective plate main body-1, a firm piece-2, a strip-shaped groove-3, a lock hole-4, a protective structure-5, a heat conducting piece-6, a connecting mechanism-7, a base plate-51, a flexible rubber layer-52, a silica gel layer-53, a supporting layer-61, a heat conducting groove-62, a heat conducting silica gel layer-63, a bottom shell-71, a through hole-72, a connecting plate-73, an insert-74 and an insert column-75.

Detailed Description

The present invention will be described in detail below with reference to fig. 1 to 6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the utility model provides a battery box bottom guard plate for an electric vehicle by improvement, which comprises a guard plate main body 1, a fixing member 2 is arranged above the guard plate main body 1, a strip-shaped groove 3 is formed in the fixing member 2, locking holes 4 are formed at four ends in the fixing member 2, a protective structure 5 is arranged at the bottom of the guard plate main body 1, heat conducting members 6 are arranged at two ends of the top of the guard plate main body 1, and the tops of the heat conducting members 6 are connected with the bottom of the fixing member 2 through a connecting mechanism 7.

Referring to fig. 2, the utility model provides a battery box bottom guard plate for an electric vehicle by improvement, the guard structure 5 includes a substrate 51, a flexible rubber layer 52 and a silica gel layer 53, the top of the substrate 51 is connected with the bottom of the guard plate main body 1, the flexible rubber layer 52 is bonded to the bottom of the substrate 51, the silica gel layer 53 is bonded to the bottom of the flexible rubber layer 52, the bottoms of the flexible rubber layer 52 and the silica gel layer 53 are arc-shaped, the bottom surface of the silica gel layer 53 is smooth, the guard effect is good, and the impact resistance is strong.

Referring to fig. 3, the present invention provides a battery box bottom guard plate for an electric vehicle by improvement, wherein a heat conducting member 6 includes a supporting layer 61, a heat conducting groove 62 and a heat conducting silica gel layer 63, the heat conducting silica gel layer 63 is bonded to an inner side of the supporting layer 61, the heat conducting grooves 62 are formed in middle portions of the supporting layer 61 and the heat conducting silica gel layer 63, bottoms of the supporting layer 61 and the heat conducting silica gel layer 63 are fixed to a guard plate main body 1, the supporting layer 61 is made of aluminum, heat conducting effect is good and stable, the heat conducting grooves 62 are provided with 10 groups, and the heat conducting grooves 62 of the 10 groups are square, so that heat conducting effect is good, and efficiency is high.

Referring to fig. 4, 5 and 6, the utility model provides a battery box bottom guard plate for an electric vehicle by improvement, a connection mechanism 7 includes a bottom shell 71, a through hole 72, a connection plate 73, an insert 74 and an insert pillar 75, the bottom of the bottom shell 71 is fixed with a support layer 61, the front and rear ends of the bottom shell 71 are provided with the through hole 72, the top of the bottom shell 71 is attached to the connection plate 73, the top of the connection plate 73 is fixed with the bottom of a fixing member 2, the bottom of the connection plate 73 is fixed with the insert 74, the insert 74 is embedded into the bottom shell 71, the insert pillar 75 is inserted into two sides of the insert 74, the inner side of the through hole 72 is opposite to the insert pillar 75, the front and rear ends of the insert pillar 75 are screwed with bolts, the bolt heads are abutted against the inner side of the through hole 72, so as to facilitate stable fixation, the outer lower end of the insert 74 is sleeved with a silica gel frame, and the bottom of the silica gel frame is abutted against the inner lower end of the bottom shell 71, so that friction force is large and the anti-slip effect is good, the insert 74 is made of stainless steel to prevent rusting due to long-term use.

The utility model provides a battery box bottom guard plate of an electric automobile through improvement, which has the following working principle;

firstly, when the bottom guard plate needs to be used, firstly, the fixing member 2 is placed at the top of the battery box 1, and then, the fixing member is locked into the locking hole 4 by using an external bolt, so that the fixing member 2 is installed;

secondly, a user fixes the connecting plate 73 inside the connecting mechanism 7 and the two ends of the bottom of the steady piece 2, then the guard plate main body 1 is supported to enable the bottom shell 71 to be connected with the plug-in piece 74, then two groups of plug-in posts 75 are inserted through the through holes 72, and then bolts are locked into the through holes 72 to enable the plug-in posts 75 to be connected, so that connection and fixation can be completed;

thirdly, at the moment, the bottom of the guard plate main body 1 is attached to the bottom of the battery box, the heat conducting pieces 6 at two ends of the guard plate main body 1 are attached to two sides of the battery box, a heat conducting silica gel layer 63 is arranged in each heat conducting piece 6, and the heat conducting silica gel layer is matched with the aluminum supporting layer 61 and the heat conducting groove 62 to conduct efficient and stable heat conduction;

fourthly, be equipped with protective structure 5 in backplate main part 1 bottom, be equipped with flexible rubber layer 52 and silica gel layer 53 in protective structure 5, both compliance are good, when receiving the impact, and the buffering effect is good, effectively improves stable protecting effect.

The utility model provides a battery box bottom guard plate of an electric automobile through improvement, wherein heat conducting pieces 6 are arranged at two ends of the top of a guard plate main body 1, heat conducting silica gel layers 63 are arranged in the heat conducting pieces 6, and the heat conducting silica gel layers are matched with an aluminum supporting layer 61 and a heat conducting groove 62 to conduct efficient and stable heat conduction; the bottom of the guard plate main body 1 is provided with the protective structure 5, the protective structure 5 is internally provided with the flexible rubber layer 52 and the silica gel layer 53, the two are good in flexibility, the buffering effect is good when the rubber guard is impacted, and the stable protective effect is effectively improved; meet through coupling mechanism 7 and steady 2 at 6 tops of heat conduction spare, adopt the grafting mode to connect, utilize the post 75 cooperation bolts of inserting to stabilize fixedly after connecting, easy dismounting, and it is good to connect the back stability.

Claims

1. The battery box bottom protection plate for the electric automobile comprises a protection plate main body (1), wherein a stable piece (2) is arranged above the protection plate main body (1), a strip-shaped groove (3) is formed in the stable piece (2), and four ends of the inner side of the stable piece (2) are provided with lock holes (4);

the method is characterized in that: still include protective structure (5), heat-conducting piece (6) and coupling mechanism (7), backplate main part (1) bottom is equipped with protective structure (5), backplate main part (1) top both ends are equipped with heat-conducting piece (6), heat-conducting piece (6) top is passed through coupling mechanism (7) and is met bottom steady piece (2), protective structure (5) are including base plate (51), flexible rubber layer (52) and silica gel layer (53), base plate (51) top meets bottom backplate main part (1), base plate (51) bottom bonds and has flexible rubber layer (52), flexible rubber layer (52) bottom bonds and has silica gel layer (53).

2. The battery box bottom guard plate of the electric automobile according to claim 1, characterized in that: the heat conducting piece (6) comprises a supporting layer (61), a heat conducting groove (62) and a heat conducting silica gel layer (63), wherein the heat conducting silica gel layer (63) is bonded on the inner side of the supporting layer (61), the heat conducting groove (62) is formed in the middle of the supporting layer (61) and the heat conducting silica gel layer (63), and the bottoms of the supporting layer and the heat conducting silica gel layer are fixed with the guard plate main body (1).

3. The battery box bottom guard plate of the electric vehicle as claimed in claim 2, wherein: connecting mechanism (7) include drain pan (71), through-hole (72), connecting plate (73), plug-in components (74) and insert post (75), drain pan (71) bottom is fixed with supporting layer (61), through-hole (72) have been seted up at drain pan (71) front and back both ends, drain pan (71) top pastes with connecting plate (73) mutually to connecting plate (73) top is fixed with firm piece (2) bottom, connecting plate (73) bottom is fixed with plug-in components (74), and inside plug-in components (74) imbed drain pan (71), plug-in components (75) have been inserted to plug-in components (74) both sides.

4. The battery box bottom guard plate of the electric automobile according to claim 1, characterized in that: the bottoms of the flexible rubber layer (52) and the silica gel layer (53) are arc-shaped, and the surface of the bottom of the silica gel layer (53) is smooth.

5. The battery box bottom guard plate of the electric vehicle as claimed in claim 2, wherein: the heat conduction grooves (62) are provided with 10 groups, and the 10 groups of heat conduction grooves (62) are square.

6. The battery box bottom guard plate of the electric automobile according to claim 3, characterized in that: the inner side of the through hole (72) is opposite to the inserting column (75), bolts are screwed into the front end and the rear end of the inserting column (75), and the bolt heads abut against the inner side of the through hole (72).

7. The battery box bottom guard plate of the electric automobile according to claim 3, characterized in that: the lower end of the outer side of the plug-in (74) is sleeved with a silica gel frame, and the bottom of the silica gel frame is abutted to the lower end of the inner side of the bottom shell (71).