CN218677438U - Battery pack's electric support, battery pack and vehicle - Google Patents

Abstract

The utility model discloses an electric support, battery package and vehicle of battery package, the electric support of battery package includes: the support body, the support body is suitable for to install in the upper portion of battery package and is used for installing battery package administrative unit, the support body is equipped with the installation department, the installation department is used for linking to each other with the structure of battery package, the support body is equipped with the pencil and walks line hole and pencil buckle hole, the pencil is walked the line hole and is used for wearing to establish the collection pencil, pencil buckle hole is used for wearing to establish and carries out the installation buckle fixed to the pencil copper bar, just the support body structure is being fixed in during the battery package the pencil buckle hole distributes with the explosion-proof valve stagger of battery package. The utility model discloses electric support has under abominable operating mode to touch the risk that explosion-proof valve caused the explosion-proof valve to open, can also prevent wearing and tearing the structure on the electric support and produce the risk of abnormal sound around the vehicle driving process.

Description

Battery pack's electric support, battery pack and vehicle

Technical Field

The utility model belongs to the technical field of the battery package technique and specifically relates to an electric support, battery package and vehicle of battery package are related to.

Background

To improve the energy density of the battery pack, the pack efficiency, and the space utilization in the pack, electrical components such as BDUs, BMS, etc. are generally arranged on the top of the module. To square shell electricity core, explosion-proof valve and FPC collection assembly often arrange at module electricity core top.

If the support design is unreasonable, the support or the support connector can contact the module FPC acquisition assembly in the vehicle driving process, so that data acquisition is abnormal. If a sharp object is positioned above the battery cell explosion-proof valve, the risk of opening the explosion-proof valve due to the fact that the sharp object touches the explosion-proof valve under a severe working condition exists; on the other hand, if the support is weak in rigidity or has a small gap with the upper cover and the module, there is a risk of wearing the surrounding structural members and generating abnormal noise during the running of the vehicle.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the present invention is to provide an electrical support for a battery pack, the electrical support is configured such that when the battery pack is fixed, a wire harness fastening hole and an explosion-proof valve of the battery pack are distributed in a staggered manner, so as to prevent a sharp object from being located above an electrical core explosion-proof valve, and to prevent the risk of opening the explosion-proof valve due to touching the explosion-proof valve under severe working conditions; and when the electric support is arranged on the battery pack, a distance is reserved between the electric support and the battery pack, so that a larger gap is reserved between the electric support and a module on the battery pack, and the risk of abrasion of structural parts on the surrounding electric support and abnormal sound generation is prevented in the driving process of a vehicle.

According to the utility model discloses battery pack's electric support, include: the support body, the support body is suitable for to install in the upper portion of battery package and is used for installing battery package administrative unit, the support body is equipped with the installation department, the installation department is used for linking to each other with the structure of battery package, the support body is equipped with the pencil and walks line hole and pencil buckle hole, the pencil is walked the line hole and is used for wearing to establish the collection pencil, pencil buckle hole is used for wearing to establish and carries out the installation buckle fixed to the pencil copper bar, just the support body structure is being fixed in during the battery package the pencil buckle hole distributes with the explosion-proof valve stagger of battery package.

Through the scheme, the support body is installed on the battery package through the installation department, is equipped with pencil routing hole and pencil buckle hole on the support body, and the downthehole installation buckle that is equipped with of pencil buckle, installation buckle are used for carrying out the chucking with the pencil routing downthehole pencil, and the downthehole installation buckle of pencil buckle avoids the explosion-proof valve on the battery package moreover, just so can reduce to touch the explosion-proof valve under abominable operating mode and cause the risk that the explosion-proof valve opened.

According to the utility model discloses electric support of battery package, the support body includes the mainboard body and two curb plate bodies, two the curb plate body connect respectively in the both sides of mainboard body, the mainboard body with the curb plate body is buckled and is linked to each other just the plane at mainboard body place is higher than the plane at curb plate body place, the pencil walks the line hole and locates the mainboard body, pencil buckle hole is located the curb plate body.

According to the utility model discloses electric support of battery package, the pencil walks the line hole and is a plurality of, and a plurality of the pencil walks the line hole and follows the spaced apart distribution of length direction of mainboard body, pencil buckle hole is a plurality of, and a plurality of pencil buckle hole is followed the spaced apart distribution of length direction of mainboard body.

According to the utility model discloses electric support of battery package, the mainboard body with the junction of curb plate body is equipped with the strengthening rib.

According to the utility model discloses electric support of battery package, the interior border in pencil walk line hole is equipped with the abrasionproof turn-ups, the abrasionproof turn-ups be suitable for with gather pencil laminating contact.

According to the utility model discloses electric support of battery package, installation lug behind installation lug, support middle part mounting point and the support before the installation department includes the support, installation lug is in behind installation lug, support middle part mounting point and the support behind the support on the support body along fore-and-aft direction spaced apart distribution in proper order, just installation lug is used for linking to each other with the battery energy distribution unit of battery package before the support, support middle part mounting point is used for linking to each other with the middle part crossbeam of battery package, installation lug is used for linking to each other with the rear portion roof beam of battery package behind the support.

The embodiment of the utility model provides a still disclose a battery package, including the electric support of casing and foretell battery package down, the casing is equipped with battery energy distribution unit, middle part crossbeam and rear portion roof beam down, the support body install in the top of casing down, just the front portion of support body with battery energy distribution unit links to each other, the middle part with the middle part crossbeam links to each other and the rear portion with the rear portion roof beam links to each other, the internal battery module that installs of inferior valve, the battery module with be formed with the safety clearance between the support body.

Through above-mentioned scheme, realize leaving safety clearance between battery module and the support body, realize that the module on this electric support and the battery package leaves great clearance, prevent wearing and tearing the risk of the structure on the electric support and production abnormal sound around the vehicle in-process of traveling.

According to the utility model discloses the battery package, the installation buckle wears to locate pencil buckle hole and at least part extend the below of support body, the installation buckle extends the length of the part of support body below is L, safety clearance is H, and satisfies: h > L +5mm.

According to the utility model discloses battery package, the support body with be equipped with between the battery module and support buffer material, satisfy: h > L +3mm.

The embodiment of the utility model provides a still disclose a vehicle, including above-mentioned arbitrary battery package.

The vehicle and the electrical stand and battery pack described above have the same advantages over the prior art and are not described in detail herein.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a bracket body according to an embodiment of the present invention;

fig. 2 is a schematic structural view illustrating a connection between a bracket body and a battery pack according to an embodiment of the present invention;

fig. 3 is a partial sectional view of the connection between the bracket body and the battery pack according to the embodiment of the present invention.

Reference numerals:

the bracket comprises a bracket body 1 and a bracket body,

a main plate body 11, a wiring harness wiring hole 111, an anti-abrasion flange 112, a side plate body 12, a wiring harness clamping hole 121, a mounting clamp 122,

the support is provided with a lifting lug 2 in front of the support, a lifting lug 3 behind the support, a support middle mounting 4, a reinforcing rib 5, a middle cross beam 6, a battery energy distribution sheet 7, a rear beam 8, an explosion-proof valve hole 9 and a supporting buffer material 10.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes the electrical support of the battery pack according to the embodiment of the present invention with reference to fig. 1 to 3, and the electrical support is configured such that the wiring harness fastening hole 121 is staggered from the explosion-proof valve of the battery pack when the battery pack is fixed, thereby preventing a sharp object from being located above the battery cell explosion-proof valve, and there is a risk that the explosion-proof valve is opened when the explosion-proof valve is touched under a severe working condition.

As shown in fig. 1-3, according to the utility model discloses battery package's electric support includes: support body 1, support body 1 is suitable for to install in the upper portion of battery package and is used for installing battery package administrative unit, support body 1 is equipped with the installation department, the installation department is used for linking to each other with the structure of battery package, support body 1 is equipped with the pencil and walks line hole 111 and pencil buckle hole 121, the pencil walks line hole 111 and is used for wearing to establish the collection pencil, pencil buckle hole 121 is used for wearing to establish and carries out fixed installation buckle 122 to the pencil copper bar, and support body 1 constructs the explosion-proof valve distribution of staggering of pencil buckle hole 121 and battery package when being fixed in the battery package.

In actual operation, along with the requirement on the endurance mileage and energy density of the battery pack and the grouping efficiency, the requirement on the utilization rate of the internal space of the battery pack is continuously increased, so that the electric parts with lighter weight are usually arranged above the battery pack module through the bracket body 1; if the battery pack management unit is installed above the battery pack module, the battery pack management unit comprises a BDU, a BMS electrical component and an FPC acquisition assembly, and is also arranged at the top of the battery cell of the battery pack module. The bracket body 1 is made of metal plate DC06 material, the thickness is 1.5mm, the length of the whole bracket body 1 is 1100mm, and the length of the whole bracket body crosses the length direction of the battery pack; the bracket body 1 can be provided with a plurality of mounting parts, so that the bracket body 1 is mounted on a battery pack, and the bracket body 1 is detachably connected with the battery pack; still be equipped with the pencil on the support body 1 and walk line hole 111, the pencil is walked line hole 111 and is set up the pencil and wrap the pencil and be connected and supply power for other parts beyond the battery package with the battery, and the pencil walks the pencil buckle hole 121 on line hole 111 next door and be used for the pencil copper bar to carry out fixed installation buckle 122, guarantees the stability of pencil, and the explosion-proof valve of pencil buckle hole 121 and battery package staggers, and wherein explosion-proof valve is installed in the explosion-proof valve hole 9 in fig. 3.

Through the scheme, the support body 1 is installed on the battery pack through the installation part, the wire harness wiring hole 111 and the wire harness buckling hole 121 are arranged on the support body 1, the installation buckle 122 is arranged in the wire harness buckling hole 121, the installation buckle 122 is used for clamping the wire harness in the wire harness wiring hole 111, and the installation buckle 122 in the wire harness buckling hole 121 avoids the explosion-proof valve on the battery pack, so that the risk that the explosion-proof valve is opened due to the fact that the explosion-proof valve is touched under severe working conditions can be reduced.

In some embodiments, the bracket body 1 includes a main plate body 11 and two side plate bodies 12, the two side plate bodies 12 are respectively connected to two sides of the main plate body 11, the main plate body 11 and the side plate bodies 12 are connected in a bending manner, a plane of the main plate body 11 is higher than a plane of the side plate bodies 12, the wire harness routing hole 111 is disposed in the main plate body 11, and the wire harness fastening hole 121 is disposed in the side plate body 12.

Wherein, can be the welding formation between the mainboard body 11 and two curb plate bodies 12, and set up to mainboard body 11 and curb plate body 12 and buckle and link to each other, mainboard body 11 is higher than two curb plate bodies 12, when installing support body 1 on the battery package so, the distance that leaves between the whole and the battery package of mainboard body 11 is great, can prevent to set up some structures on mainboard body 11 and touch the battery package administrative unit on the battery package under external environment's influence.

In some embodiments, the plurality of wire harness routing holes 111 are distributed at intervals along the length direction of the main plate body 11, the plurality of wire harness hooking holes 121 are distributed at intervals along the length direction of the main plate body 11, and the plurality of wire harness hooking holes 121 are distributed at intervals along the length direction of the main plate body 11.

Referring to fig. 1, six wire harness fastening holes 121 are respectively formed in two side plate bodies 12, and the wire harness fastening holes 121 on the side plate bodies 12 on two sides are in one-to-one correspondence; the two sides of the electrical support can be used for placing the wiring harness copper bar, and six wiring harness buckle holes 121 in each side plate body 12 can be provided with six installation buckles 122 for better and more uniform fixation of the wiring harness copper bar on the graph 2.

In some embodiments, the main plate 11 is provided with a reinforcing rib 5 at the joint with the side plate 12. The design of the reinforcing ribs 5 is added at the connecting part of the main board body 11 and the side board body 12, the reinforcing ribs 5 can improve the rigidity of the support body 1 in the length direction along the length direction of the support body 1, and the up-and-down fluctuation displacement of the support in the automobile form process is reduced.

In some embodiments, an anti-abrasion flange 112 is provided at the inner peripheral edge of the wire harness routing hole 111, and the anti-abrasion flange 112 is adapted to be in contact with the collection wire harness. Wire harness wire feeding hole 111 can support the collection of wire harnesses and the module sampling interface connection below the support body 1, and wear-proof flanging 112 is designed around wire harness wire feeding hole 111, so that the wire harnesses can be prevented from being damaged by sharp surface cutting after metal plate cutting.

In some embodiments, as shown in fig. 1 and 2, the mounting portion includes a front bracket mounting lug 2, a middle bracket mounting point 4, and a rear bracket mounting lug 3, the front bracket mounting lug 2, the middle bracket mounting point 4, and the rear bracket mounting lug 3 are distributed on the bracket body 1 at intervals in the front-rear direction, the front bracket mounting lug 2 is used for being connected to a battery energy distribution unit 7 of the battery pack, the middle bracket mounting point 4 is used for being connected to a middle cross beam 6 of the battery pack, and the rear bracket mounting lug 3 is used for being connected to a rear cross beam 8 of the battery pack.

In actual design, the battery energy distribution unit 7 may be a BDU, the front bracket mounting lug 2 and the rear bracket mounting lug 3 of the bracket body 1 may be respectively mounted on the battery energy distribution unit 7 and the rear beam 8 of the battery pack through a connecting bracket, and the connecting bracket is perpendicular to the bracket body 1, so that when the bracket body 1 is mounted on the battery pack, the front bracket mounting lug 2 and the rear bracket mounting lug 3, the battery energy distribution unit 7 and the rear beam 8 are more conveniently mounted, and after the mounting is completed, a certain distance may be left between the bracket body 1 and the battery pack according to the height of the connecting bracket, and also some structures arranged on the main board body 11 may be prevented from touching the battery pack management unit on the battery pack under the influence of the external environment, so that the risk of abrasion of surrounding structural members and generation of abnormal noise is reduced in the vehicle driving process.

The embodiment of the utility model provides a battery package is still disclosed.

According to the utility model discloses battery pack, including the electric support of casing and foretell battery pack down, the casing is equipped with battery energy distribution unit 7 down, middle part crossbeam 6 and rear portion roof beam 8, and support body 1 installs in the top of casing down, and support body 1's front portion links to each other with battery energy distribution unit 7, the middle part links to each other with middle part crossbeam 6 and the rear portion links to each other with rear portion roof beam 8, installs the battery module down the internal, is formed with the safety clearance between battery module and the support body 1.

In actual design, if the FPC acquisition assembly is often arranged at the battery module, if the structure of the support body 1 or the design is unreasonable when the support body 1 is connected with the battery pack, the FPC acquisition assembly can be contacted by a connector on the support body 1 or the support body 1 in the driving process of a vehicle, so that data acquisition is abnormal.

To FPC collection assembly, with forming the safety clearance between battery module and the support body 1, can reduce the emergence of the unusual this kind of condition of data acquisition, simultaneously, to other subassemblies on the battery module, form the safety clearance between battery module and the support body 1 and can prevent the emergence of some unusual phenomena of function.

According to the utility model discloses battery pack, installation buckle 122 wears to locate pencil buckle hole 121 and at least part extends the below of support body 1, and the length that installation buckle 122 extends the part of support body 1 below is L, and the safety clearance is H, and satisfies: h > L +5mm.

Through above-mentioned scheme, installation buckle 122 avoids appearing directly over the explosion-proof valve, because after installation buckle 122 card inlet wire bundle, exposes the support below for sharp-pointed toper structure, when whole car is gone, runs into the hollow road conditions of jolting, or the battery package top is received the extrusion and is, buckle sharp-pointed end punctures the explosion-proof valve of electric core, causes the electric core weeping risk. And the relationship between the length L of the portion of the mounting buckle 122 extending to the lower side of the bracket body 1 and the safety gap H can be limited, so that the bracket body 1 and the battery module can be prevented from colliding.

According to the utility model discloses battery package is equipped with between support body 1 and the battery module and supports buffer material 10, satisfies: h > L +3mm.

Wherein, support buffer material 10 can be that to support the bubble cotton, in order to further guarantee support body 1 and battery module contactless, can select to increase between the two and support the bubble cotton, strengthens the buffering of the atress between the two, also can reach better protection battery module. If the battery pack is limited by the Z-direction space, the requirement cannot be met, the gap value H can be reduced when the supporting foam is additionally arranged between the battery pack and the battery pack, but the minimum gap value H needs to meet the requirement that H is larger than or equal to L +3mm, and the gap value can be set to be a proper distance between the support body 1 and the battery module when the supporting foam is installed. In addition, the initial height H1 of the support foam needs to satisfy 1.5H ≧ h1 ≧ H, and the length L1 and the width L2 of the contact area of the support foam with the stent body 1 need to satisfy L1>20mm and L2 ≧ 20mm.

The embodiment of the utility model provides a vehicle is still disclosed.

According to the utility model discloses vehicle, including foretell battery package, and prevent through this vehicle that sharp thing is located electric core explosion-proof valve top on the one hand, have under abominable operating mode to touch the risk that explosion-proof valve caused the explosion-proof valve to open, can also prevent the risk of wearing and tearing the structure on the electrical support and production abnormal sound around the vehicle driving process simultaneously, improve user experience.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.

In the description of the present invention, "a plurality" means two or more.

In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.

In the description of the invention, "on", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or merely means that the first feature is higher in level than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An electrical stand for a battery pack, comprising:

the support body, the support body is suitable for to install in the upper portion of battery package and is used for installing battery package administrative unit, the support body is equipped with the installation department, the installation department is used for linking to each other with the structure of battery package, the support body is equipped with the pencil and walks line hole and pencil buckle hole, the pencil is walked the line hole and is used for wearing to establish the collection pencil, pencil buckle hole is used for wearing to establish and carries out the installation buckle fixed to the pencil copper bar, just the support body structure is being fixed in during the battery package the pencil buckle hole distributes with the explosion-proof valve stagger of battery package.

2. The electrical support of a battery pack according to claim 1, wherein the support body comprises a main plate body and two side plate bodies, the two side plate bodies are respectively connected to two sides of the main plate body, the main plate body and the side plate bodies are connected in a bent manner, the plane of the main plate body is higher than the plane of the side plate bodies, the wiring harness routing hole is formed in the main plate body, and the wiring harness buckling hole is formed in the side plate body.

3. The electrical support of battery pack of claim 2, wherein said plurality of wire harness routing holes are spaced apart along the length of said main board body, and said plurality of wire harness snap-in holes are spaced apart along the length of said main board body.

4. The electrical stand of a battery pack as set forth in claim 2, wherein the main plate body is provided with a reinforcing rib at a junction with the side plate body.

5. The electrical support of the battery pack of claim 1, wherein an anti-wear flange is provided at an inner peripheral edge of the wiring harness routing hole, the anti-wear flange being adapted to be in abutting contact with the collection wiring harness.

6. The electrical bracket of a battery pack as recited in claim 1, wherein the mounting portion includes a bracket front mounting lug, a bracket middle mounting point, and a bracket rear mounting lug, the bracket front mounting lug, the bracket middle mounting point, and the bracket rear mounting lug are distributed on the bracket body at intervals in sequence along a front-rear direction, the bracket front mounting lug is configured to be connected to a battery energy distribution unit of the battery pack, the bracket middle mounting point is configured to be connected to a middle cross beam of the battery pack, and the bracket rear mounting lug is configured to be connected to a rear cross beam of the battery pack.

7. A battery pack, comprising a lower case and the electrical stand of the battery pack according to any one of claims 1 to 6, wherein the lower case is provided with a battery energy distribution unit, a middle cross member and a rear cross member, the stand body is mounted above the lower case, and the front portion of the stand body is connected to the battery energy distribution unit, the middle portion thereof is connected to the middle cross member, and the rear portion thereof is connected to the rear cross member, a battery module is mounted in the lower case, and a safety gap is formed between the battery module and the stand body.

8. The battery pack of claim 7, wherein the mounting clip is disposed through the harness clip hole and at least partially extends below the bracket body, a length of the mounting clip extending below the bracket body is L, the safety gap is H, and the safety gap satisfies: h > L +5mm.

9. The battery pack of claim 8, wherein a support buffer material is disposed between the bracket body and the battery module to satisfy: h > L +3mm.

10. A vehicle comprising the battery pack according to any one of claims 7 to 9.

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