CN208544107U - Battery case bandage and battery case installing mechanism and automobile - Google Patents

Battery case bandage and battery case installing mechanism and automobile Download PDF

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Publication number
CN208544107U
CN208544107U CN201820888187.7U CN201820888187U CN208544107U CN 208544107 U CN208544107 U CN 208544107U CN 201820888187 U CN201820888187 U CN 201820888187U CN 208544107 U CN208544107 U CN 208544107U
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CN
China
Prior art keywords
bandage
battery case
battery
frame
outer interconnecting
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CN201820888187.7U
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Chinese (zh)
Inventor
陆群
张英涛
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CH Auto Technology Co Ltd
Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
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Beijing Changcheng Huaguan Automobile Technology Development Co Ltd
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Priority to CN201820888187.7U priority Critical patent/CN208544107U/en
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Abstract

The utility model discloses a kind of battery case bandages and battery case installing mechanism and automobile, the battery case bandage includes: at least two bandage units, the at least two bandage units are arranged side by side, it is connected between the every two adjacent bandage unit by bridge part, also, each bridge part offers bolt apertures between a case;Two outer interconnecting pieces, two outer interconnecting pieces are connected to the outer end of the outermost two bandage units, also, each outer interconnecting piece offers a side bolt apertures.The utility model can reduce the cost of battery case installation, simplifies the installation procedure of battery case and improve the space utilization rate of battery case.

Description

Battery case bandage and battery case installing mechanism and automobile
Technical field
The utility model relates to new-energy automobile technology, in particular to a kind of battery case bandage, using the battery case bandage A kind of battery case installing mechanism and application battery case installing mechanism a kind of automobile.
Background technique
New-energy automobile needs to provide power by power battery.In general, power battery is after assembling as mould group with battery case Vehicle body is installed on for unit encapsulation.In order to enable battery case to be stably mounted at vehicle body, usually using battery case bandage to electricity Pond case is implemented to fix.
In practical application, new-energy automobile often installs multiple battery cases in vehicle body, and these battery cases are all in a row Adjacent arrangement.Wherein, each battery case is fixed using independent bandage, and the bandage of each battery case is in the battery case Two sides are fixed in a screw connection manner.
Based on the above situation it is found that the fixed installation of each battery case requires the component that is spirally connected of twice bandage, and The end that the two sides of each battery case require the bandage used for it provides the independent installation space that is spirally connected.Therefore, twice The component that is spirally connected of bandage not only increases cost, and causes the operating process of installation process longer;And every two adjacent cell case Between need the end for two bandages to reserve the installation space of two components that are spirally connected, this will lead to the interval between battery case It is larger.
That is, each battery case is with the fixed traditional scheme of independent bandage, there are at high cost, installation procedure be cumbersome and space The low defect of utilization rate.
Utility model content
In one embodiment, a kind of battery case bandage includes:
At least two bandage units, at least two bandage units are arranged side by side, the every two adjacent bandage list It is connected between member by bridge part, also, each bridge part offers bolt apertures between a case;
Two outer interconnecting pieces, two outer interconnecting pieces are connected to the outer end of the outermost two bandage units, and And each outer interconnecting piece offers a side bolt apertures.
Optionally, each bandage unit includes the top between two side bands and the top for being connected to two side bands Band.
Optionally, the bridge part be connected to the side band of the adjacent side of the two neighboring bandage unit bottom end it Between, the outer interconnecting piece is connected to the bottom end for being located at the side band in outside in the outermost two bandage units.
Optionally, the position of the bridge part is higher than the outer interconnecting piece.
Optionally, the bridge part horizontal extension, the outer interconnecting piece longitudinally extends and the end with horizontal bending, and And the side connecting hole is provided with the end of the outer interconnecting piece bending.
Optionally, the battery case bandage further comprises the insulating cell for coating the bandage unit.
Optionally, the battery case bandage further comprises the reinforcement gasket stacked with the outer interconnecting piece, and described Reinforce gasket and offers through-hole corresponding with the side connecting hole.
Optionally, the quantity of the bandage unit is three.
In another embodiment, a kind of battery case installing mechanism includes:
Battery cabinet frame, the battery cabinet frame have periphery frame and bottom frame, the inside shape of the side frame wall of the periphery frame At there is inside muscle, the upper surface of the mediastinum beam of the bottom frame is fixed with the bandage being spaced apart along the extending direction of the mediastinum beam Mounting post;And
Battery case bandage as described above, wherein the outer interconnecting piece is bolted in described at the side bolt apertures Side muscle, the bridge part are bolted in the bandage mounting post between the case at bolt apertures.
In another embodiment, a kind of automobile includes battery case installing mechanism as described above and the utilization electricity Pond case bandage is fixed on the battery case of the battery cabinet frame.
Based on the above embodiment, multiple bandage units are become one by the bridge part, therefore, every two phase The fixed battery case of the adjacent bandage unit can be realized by bolt apertures between a case of the multiplexing bridge part Be spirally connected fixation, it is thus possible to the quantity (lower than twice of bandage unit) of the component that is spirally connected used be reduced, to reduce cost and letter Change installation operation;Moreover, the installation space of the component that is spirally connected also only is needed between every two adjacent battery case, it is possible thereby to Reduce the interval between adjacent cell case.In turn, above-described embodiment can reduce the cost of battery case installation, simplify battery case Installation procedure and the space utilization rate for improving battery case.
Detailed description of the invention
The following drawings only does schematic illustration and explanation to the utility model, does not limit the scope of the utility model.
Fig. 1 is the perspective view of the battery case bandage in one embodiment;
Fig. 2 is the bottom view of battery case bandage as shown in Figure 1;
Fig. 3 is the perspective view using the battery case installing mechanism of the fixed battery case of battery case bandage as shown in Figure 1;
Fig. 4 is the top view using the battery case installing mechanism of the fixed battery case of battery case bandage as shown in Figure 1;
Fig. 5 is the A-A cross-sectional view in Fig. 4;
Fig. 6 is the perspective view for being applicable in the battery cabinet frame as shown in Fig. 3 and Fig. 4;
Fig. 7 is the top view for being applicable in the battery cabinet frame as shown in Fig. 3 and Fig. 4.
Label declaration
10 battery cases
20 battery cabinet frames
21 periphery frames
211 side frame walls
Grid beam before 212
213 after-frame walls
215 inside muscle
22 bottom frames
221 front beams
222 rear cross beams
223 mediastinum beams
224 front-end blocks
225 battery case spacing blocks
226 bandage mounting posts
The 231 preceding edges of a wing
Convex wing in 232
Convex wing after 233
25 swing arm mounting bases
Mounting base before 251
Mounting base after 252
26 vehicle body attachment bases
Attachment base before 261
Attachment base in 262
Attachment base after 263
30 battery case bandages
31 bandage units
311 side bands
312 heading tapes
32 outer interconnecting pieces
320 side bolt apertures
33 bridge parts
Bolt apertures between 330 casees
34 insulating bushings
35 reinforce gasket
350 through-holes
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, develop simultaneously implementation referring to the drawings The utility model is further described in example.
Fig. 1 is the perspective view of the battery case bandage in one embodiment.Fig. 2 is facing upward for battery case bandage as shown in Figure 1 View.Referring to Figure 1 and Fig. 2, in one embodiment, battery case bandage 30 includes at least two bandage units, 31 (implementation Example is with three 31 exemplary representations of bandage unit " at least two ") and two outer interconnecting pieces 32.
At least two bandage units 31 are arranged side by side, and pass through 33 phase of bridge part between every two adjacent bandage unit 31 Even, also, each bridge part 33 offers bolt apertures 330 between a case.
Specifically, each bandage unit 31 may include two side bands 311 and be connected between the top of two side bands 311 Heading tape 312, with surround formed accommodate a battery case binding space.Bridge part 33 is connected to two neighboring bandage unit 31 Adjacent side side band 311 bottom end between, and bridge part 33 can be with horizontal extension.
Two outer interconnecting pieces 32 are connected to the outer end of outermost two bandage units 31, also, each outer interconnecting piece 32 Offer a side bolt apertures 320.
Specifically, outer interconnecting piece 32 is connected to a side band 311 for being located at outside in outermost two bandage units 31 Bottom end, and outer interconnecting piece 32 can longitudinally extend and with horizontal bending end, correspondingly, side connecting hole 320 can To be provided with the end of outer 32 bending of interconnecting piece.
From figure 1 it appears that the position of bridge part 33 is higher than outer interconnecting piece 32, this is to match and be supplied to battery case The installation point location layout of bandage 30, rather than be required.
Also, in order to optimize insulation performance, battery case bandage 30 may further include the insulation of cladding bandage unit 31 Liner 34.In order to improve the intensity of outer interconnecting piece 32, battery case bandage 30 can further include to be stacked with outer interconnecting piece 32 Reinforcement gasket 35, and reinforce gasket 35 and offer through-hole 350 corresponding with side connecting hole.
Based on the above embodiment, multiple bandage units 31 are become one by bridge part 33, therefore, every two adjacent The fixed battery case of bandage unit 31 can realize the fixation that be spirally connected by bolt apertures 330 between a case of multiplexing bridge part 33, It is thus possible to the quantity (lower than twice of bandage unit) of the component that is spirally connected used be reduced, to reduce cost and simplify installation behaviour Make;Moreover, the installation space of the component that is spirally connected also only is needed between every two adjacent battery case, it is possible thereby to reduce adjacent Interval between battery case.In turn, above-described embodiment can reduce the cost of battery case installation, simplify the erector of battery case Sequence and the space utilization rate for improving battery case.
Above-described embodiment in order to better understand in the following embodiments will be with the electricity comprising the battery case bandage 30 Pond case installing mechanism is described in detail.
Fig. 3 is the perspective view using the battery case installing mechanism of the fixed battery case of battery case bandage as shown in Figure 1.Fig. 4 To utilize the top view of the battery case installing mechanism of the fixed battery case of battery case bandage as shown in Figure 1.Fig. 5 is the A-A in Fig. 4 Cross-sectional view.Fig. 3 to Fig. 5 is referred to, the battery case installing mechanism in the embodiment includes battery cabinet frame 20 and previous embodiment Described in battery case bandage 30, battery case 10 can use battery case bandage 30 and is fixed in battery cabinet frame 20.
Fig. 6 is the perspective view for being applicable in the battery cabinet frame as shown in Fig. 3 and Fig. 4.Fig. 7 is to be applicable in as shown in Fig. 3 and Fig. 4 The top view of battery cabinet frame out.Fig. 6 and Fig. 7 is please combined while referring to Fig. 3 to Fig. 5, battery cabinet frame 20 can adopt It with full aluminium material and include: periphery frame 21 and bottom frame 22.
Periphery frame 21 includes the preceding grid beam between the front end of the side frame wall 211 of two sides, the side frame wall 211 for being connected to two sides 212 and be connected to two sides side frame wall 211 rear end between after-frame wall 213, thus, using the side frame wall 211 of two sides, Preceding grid beam 212 and after-frame wall 213, periphery frame 21 can surround to form battery case accommodation space.
Bottom frame 22 includes front beam 221, rear cross beam 222 and mediastinum beam 223, wherein front beam 221 is connected to two sides Between side frame wall 211 and close to preceding grid beam 212, rear cross beam 222 is connected between the side frame wall 211 of two sides and close to after-frame wall 213, it is stacked before mediastinum beam 223 is connected between grid beam 212 and after-frame wall 213 and with front beam 221 and rear cross beam 222.From And bottom frame 22 can connect periphery frame 21 in the lower section of battery case accommodation space.
Specifically, as can be seen that the inside of side frame wall 211 is formed with inside muscle 215, front beam 221 from Fig. 1 and Fig. 2 It is overlapped in inside muscle 215 with rear cross beam 221, in this way, being more advantageous to the connection of front beam 221 and rear cross beam 221 and side frame wall 211 Intensity;Also, grid beam 212 before the front end of mediastinum beam 223 is connected by front-end block 224, in this way, can permit preceding grid beam 212 with Mediastinum beam 223 and front frame are realized there are difference in height between mediastinum beam 223 and using the bridge joint of front-end block 224 in the height direction Connection between beam 212, the difference in height can merge out battery cabinet frame 20 and vehicle between preceding grid beam 212 and mediastinum beam 223 Space needed for the cooperation of body skeleton, and also help lightweight.
Mediastinum beam 223 in the embodiment is two, and the upper surface of every mediastinum beam 223 is fixed with along the mediastinum beam 223 The battery case spacing block 225 that is spaced apart of extending direction, thus, battery case accommodation space is divided into single cabinet space, with It is placed conducive to the independence of each battery case 10.It is understood that the quantity of mediastinum beam 223 can be according to battery case accommodation space The monomer volume of volume and battery case 10 determines.
It is installed moreover, the upper surface of every mediastinum beam 223 is further fixed on the bandage being alternately arranged with battery case spacing block 225 Column 226 is fixed on battery cabinet frame 20 in order to which battery case 10 can use battery case bandage 30.
Based on structure possessed by above-mentioned battery cabinet frame 20, referring more particularly to Fig. 5, the bolt apertures between case of bridge part 33 Bandage mounting post 226 is fixed on by screw connection manner at 330, outer interconnecting piece 32 can be at side bolt apertures 320 by being spirally connected Mode is fixed on the inside muscle 215 of side frame wall 211.
Referring again to Fig. 6 and Fig. 7, above-mentioned battery cabinet frame 20 may further include swing arm mounting base 25 and vehicle body Attachment base 26.
Swing arm mounting base 25 is formed in the side frame wall 211 of 21 two sides of periphery frame.Specifically, it is formed in the side frame wall of every side 211 swing arm mounting base 25 includes preceding mounting base 251 and rear mounting base 252.Wherein, preceding mounting base 251 grid beam 212 before corresponding Position at be formed in the side frame wall 211 of the side, also, preceding mounting base 251 is prominent to the outside of side frame wall 211 of the side;Afterwards Mounting base 252 is formed in the side frame wall 211 of the side at the position for corresponding to front beam 221, and rear mounting base 252 is to the side Side frame wall 211 top protrusion.
Vehicle body attachment base 26 includes preceding attachment base 261, middle attachment base 262 and rear attachment base 263, is used for battery cabinet frame 20 with the assembly connection of body frame.Wherein, preceding attachment base 261 is formed in side frame wall 211 in the front side of preceding mounting base 251, In the embodiment, the outside of side frame wall 211 has the front side that the preceding mounting base 251 is extended to from the lower section of rear mounting base 252 The preceding edge of a wing 231 of lower section, preceding attachment base 261 are located at the front end on the preceding edge of a wing 231;Rear side of the middle attachment base 262 in rear mounting base 252 It is formed in side frame wall 211, in this embodiment, middle attachment base 262 connects side frame wall 211 by middle convex wing 232;Attachment base afterwards 263 are formed in side frame wall 211 in the rear side of middle attachment base 262, and in this embodiment, rear attachment base 263 is connected by rear convex wing 233 Connect side frame wall 211.By the preceding edge of a wing 231, middle convex wing 232 and rear convex wing 233, preceding attachment base 261, middle attachment base 262 and The bonding strength between attachment base 263 and side frame wall 211 can be elevated afterwards.
Based on above structure, battery cabinet frame 20 has periphery frame 21, the Yi Ji for surrounding and forming battery case accommodation space The bottom frame 22 of the lower section connection periphery frame of battery case accommodation space, it is thus possible to the installation of battery case 10 is realized, moreover, being formed in The swing arm mounting base 25 of the side frame wall 211 of 21 two sides of periphery frame can also provide the installation point of suspension swing arm, thus further collection At the function of subframe.To can be omitted subframe using the automobile of battery cabinet frame 20, in turn, by omitting secondary vehicle Frame:
1, the components controlling quantity of automobile can be reduced, that is, battery cabinet frame and subframe merge into a component, portion Part is fewer, and the total number of parts of control is fewer;
2, be conducive to the lightweight of automobile, that is, reduce component and directly bring the effect of loss of weight, moreover, if battery case Frame 20 uses full aluminium material, is more advantageous to loss of weight;
3, save mold opening cost, that is, reduce component directly bring the effect of number of molds reduction, thus reduce die sinking at This.
In another embodiment, it can will be installed including the above-mentioned battery case of battery cabinet frame 20 and battery case bandage 30 Mechanism is applied to automobile, that is, the automobile may include battery cabinet frame 20 as described in above-described embodiment, battery case bandage 30 with And the battery case 10 of battery cabinet frame 20 is fixed on using battery case bandage 30.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent substitution, improvement and etc. done should be included in the utility model Within the scope of protection.

Claims (10)

1. a kind of battery case bandage, which is characterized in that the battery case bandage (30) includes:
At least two bandage units (31), at least two bandage units (31) are arranged side by side, every two adjacent described to tie up It is connected between tape cell (31) by bridge part (33), also, each bridge part (33) offers bolt apertures between a case (330);
Two outer interconnecting pieces (32), two outer interconnecting pieces (32) are connected to the outermost two bandage units (31) Outer end, also, each outer interconnecting piece (32) offers a side bolt apertures (320).
2. battery case bandage according to claim 1, which is characterized in that each bandage unit (31) includes two sides Heading tape (312) between band (311) and the top for being connected to two side bands (311).
3. battery case bandage according to claim 2, which is characterized in that the bridge part (33) is connected to two neighboring institute It states between the bottom end of the side band (311) of the adjacent side of bandage unit (31), the outer interconnecting piece (32) is connected to outermost It is located at the bottom end of the side band (311) in outside in two bandage units (31).
4. battery case bandage according to claim 3, which is characterized in that the position of the bridge part (33) is higher than described outer Interconnecting piece (32).
5. battery case bandage according to claim 3, which is characterized in that bridge part (33) horizontal extension, it is described outer Interconnecting piece (32) longitudinally extends and the end with horizontal bending, and the side connecting hole is provided with the outer interconnecting piece (32) end of bending.
6. battery case bandage according to claim 1, which is characterized in that the battery case bandage (30) further comprises packet Cover the insulating cell (34) of the bandage unit (31).
7. battery case bandage according to claim 1, which is characterized in that the battery case bandage (30) further comprise with The reinforcement gasket (35) that the outer interconnecting piece (32) stacks, and the reinforcement gasket (35) offers and the side connecting hole Corresponding through-hole (350).
8. battery case bandage according to claim 1, which is characterized in that the quantity of the bandage unit (31) is three.
9. a kind of battery case installing mechanism, which is characterized in that the battery case installing mechanism includes:
Battery cabinet frame (20), the battery cabinet frame (20) have periphery frame (21) and bottom frame (22), the periphery frame (21) Side frame wall (211) on the inside of be formed with inside muscle (215), the upper surface of the mediastinum beam (223) of the bottom frame (22) is fixed with The bandage mounting post (226) being spaced apart along the extending direction of the mediastinum beam (223);And
Such as battery case bandage (30) described in any item of the claim 1 to 8, wherein the outer interconnecting piece (32) is in the side The inside muscle (215) is bolted at end bolt apertures (320), the bridge part (33) spiral shell at bolt apertures (330) between the case It is connected to the bandage mounting post (226).
10. a kind of automobile, which is characterized in that including battery case installing mechanism as claimed in claim 9 and utilize the electricity Pond case bandage (30) is fixed on the battery case (10) of the battery cabinet frame (20).
CN201820888187.7U 2018-06-08 2018-06-08 Battery case bandage and battery case installing mechanism and automobile Active CN208544107U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820888187.7U CN208544107U (en) 2018-06-08 2018-06-08 Battery case bandage and battery case installing mechanism and automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820888187.7U CN208544107U (en) 2018-06-08 2018-06-08 Battery case bandage and battery case installing mechanism and automobile

Publications (1)

Publication Number Publication Date
CN208544107U true CN208544107U (en) 2019-02-26

Family

ID=65420966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820888187.7U Active CN208544107U (en) 2018-06-08 2018-06-08 Battery case bandage and battery case installing mechanism and automobile

Country Status (1)

Country Link
CN (1) CN208544107U (en)

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