CN216101559U - Battery protection plate of electric automobile - Google Patents

Abstract

The utility model discloses an electric automobile battery guard board, which is characterized by comprising: the novel water-cooling plate comprises a plate body, wherein a mounting flange is formed on the periphery of the plate body in a bending mode, a protection cavity is formed in the middle of the plate body in a concave mode, and an air inlet, an air outlet and a water drainage hole are formed in the protection cavity in a forming mode. Compared with the prior art, the air inlet and the air outlet are designed on the battery guard plate, so that the air inlet and the air outlet form air correspondence in the running process of the electric automobile, and the heat dissipation of the battery is facilitated; in addition, by combining the design of the drain hole, even if rainwater and the like enter the protection cavity from the air inlet and the air outlet, the rainwater and the like can be smoothly drained from the drain hole, and water accumulation in the cavity is avoided.

Description

Battery protection plate of electric automobile

Technical Field

The utility model relates to the technical field of automobile accessories, in particular to a battery guard plate for an electric automobile.

Background

The main driving energy of the electric automobile comes from a storage battery in the automobile, and most of the electric automobiles are nickel-hydrogen storage batteries and lithium ion batteries. In the prior art, a protective plate is generally rigidly mounted outside a battery of an electric automobile and then fixed with an automobile body through the protective plate. The battery mounting structure has a drawback in that the battery is easily damaged by the impact of foreign objects during driving, thereby affecting the life of the battery.

The utility model provides a chinese utility model patent that publication number is CN208507790U discloses an electric motor car battery case is from recovering protection shield, which comprises a plate body, be equipped with a set of array distribution's buffer block on the bottom surface of plate body, be equipped with a week on the plate body and exist the plate body before, after, on the plate body, four directions of left and right sides and the borduring of bending downwards, wherein leave the space between two adjacent bordures, before arranging the plate body in, the back end is bordured and is opened a pair of about distribution and be the slot that the T type set up, the slot interpolation has the stabilizer blade that uses with the buffer block cooperation, install the mounting panel on arranging the stabilizer blade on right side in. Although the self-recovery protection plate for the battery case of the electric vehicle provided by the utility model can avoid the direct contact between the battery of the electric vehicle and the collision object, the self-recovery protection plate has good protection effect; however, the battery can produce a large amount of heats during operation, and the setting of above-mentioned self recovery protection shield inevitably leads to former car battery radiating effect variation, has accelerated ageing of battery, and the practicality is not strong, can not satisfy people's user demand.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model aims to provide an automobile battery guard plate which can play a role in protection and does not influence the heat dissipation of a battery.

In order to achieve the purpose, the utility model adopts the following technical scheme.

An electric vehicle battery guard plate, comprising: the novel water-cooling plate comprises a plate body, wherein a mounting flange is formed on the periphery of the plate body in a bending mode, a protection cavity is formed in the middle of the plate body in a concave mode, and an air inlet, an air outlet and a water drainage hole are formed in the protection cavity in a forming mode.

More preferably, the plate body comprises a front guard plate and a rear guard plate which are assembled together, mounting flanges are respectively formed on the peripheries of the front guard plate and the rear guard plate in a bending mode, protection cavities are respectively formed in the middle portions of the front guard plate and the rear guard plate in a concave mode, and an air inlet, an air outlet and a water drain hole are formed in each protection cavity.

More preferably, the front guard plate and the rear guard plate are both made of plastic steel or alloy.

More preferably, reinforcing ribs are provided on the mounting flange and/or the protection cavity.

More preferably, the air inlet and/or the air outlet are/is a concave inclined port, and the concave inclined port comprises a concave inclined channel and an opening positioned at the end part of the inclined channel.

More preferably, the air inlet is arranged near the front middle part and the air outlets are respectively arranged at two back sides corresponding to the air inlet according to the advancing direction of the electric automobile.

More preferably, the drainage holes are distributed at the lowest part of each area of the battery protection plate at intervals.

More preferably, connecting holes which are matched with each other are respectively formed at the connecting ends of the front guard plate and the rear guard plate, and the front guard plate and the rear guard plate are fixedly connected through the connecting holes.

More preferably, the mounting flange is provided with mounting holes, a mounting bracket is arranged around the battery, and the mounting bracket is provided with screw holes corresponding to the mounting holes; and a screw penetrates through the mounting hole and then is locked with the screw hole, so that the battery guard plate is fixed on the mounting bracket.

Compared with the prior art, the utility model has the following beneficial effects.

Firstly, the air inlet and the air outlet are designed on the battery guard plate, and the air inlet and the air outlet form air correspondence in the running process of the electric automobile, so that the heat dissipation of the battery is facilitated; and in combination with the design of the drain hole, even if rainwater and the like enter the protection cavity from the air inlet and the air outlet, the rainwater and the like can be smoothly drained from the drain hole, so that water accumulation in the cavity is avoided.

Second, through dividing into preceding backplate and backplate with whole backplate, not only be convenient for manufacturing, practice thrift the cost, ensure that preceding backplate and backplate all have higher intensity moreover.

And thirdly, the battery can be better protected by respectively arranging the sunken protection cavities on the front guard plate and the rear guard plate, and the functions of scraping prevention and collision prevention are achieved.

And the battery guard plate is made of alloy or plastic steel, so that the battery guard plate has the advantages of light weight, high strength, strong toughness and the like, the weight of a common set of product is less than 12KG, and the driving mileage of the original vehicle is not influenced after the battery guard plate is additionally arranged.

And fifthly, when the product is designed, the overall rigidity and strength of the product are further improved by designing practical reinforcing ribs.

Drawings

Fig. 1 is a schematic structural diagram of an automotive battery guard according to the present invention.

Fig. 2 is an exploded view of the battery guard of the present invention.

Fig. 3 is a schematic view showing the assembly of the front and rear fender.

Fig. 4 is a schematic view illustrating an application of the battery guard of the present invention.

Reference numerals indicate the same.

1: front guard plate, 2: rear fender, 3: battery, 4: mounting bracket, 5: and a screw hole.

1-1/2-1: mounting flange, 1-2/2-2: protective cavity, 1-3/2-3: air inlet, 1-4/2-4: air outlet, 1-5/2-5: drainage hole, 1-6/2-6: reinforcing ribs, 1-7/2-7: connection hole, 1-8/2-8: and (7) installing holes.

Detailed Description

In the description of the present invention, it should be noted that, for the terms of orientation, such as "central", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship shown in the drawings are based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated without limiting the specific scope of protection of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, a definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the feature, and in the description of the utility model, "at least" means one or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meanings of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

In the present application, unless otherwise specified or limited, "above" or "below" a first feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "above," "below," and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply an elevation which indicates a level of the first feature being higher than an elevation of the second feature. The first feature being "above", "below" and "beneath" the second feature includes the first feature being directly below or obliquely below the second feature, or merely means that the first feature is at a lower level than the second feature.

The following describes the embodiments of the present invention with reference to the drawings of the specification, so that the technical solutions and the advantages thereof are more clear and clear. The embodiments described below are exemplary and are intended to be illustrative of the utility model, but are not to be construed as limiting the utility model.

Additional aspects and advantages of the utility model 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 utility model.

As shown in fig. 1 and 2, an electric vehicle battery guard includes: the front guard plate 1 and the rear guard plate 2 are assembled together, mounting flanges 1-1/2-1 are respectively formed on the peripheries of the front guard plate 1 and the rear guard plate 2 in a bending mode, protective cavities 1-2/2-2 are respectively formed in the middle of the front guard plate 1 and the rear guard plate 2 in a concave mode, and an air inlet 1-3/2-3, an air outlet 1-4/2-4 and a water drain hole 1-5/2-5 are formed in each protective cavity 1-2/2-2.

Compared with the prior art, the battery guard plate of the electric automobile provided by the embodiment has the following characteristics: 1) through dividing into front fender 1 and backplate 2 with whole backplate, not only be convenient for manufacturing, practice thrift the cost, ensure that front fender 1 and backplate 2 all have higher intensity moreover. 2) The front guard plate 1 and the rear guard plate 2 are respectively provided with the sunken protection cavities 1-2/2-2, so that the battery can be better protected, and the effects of scraping prevention and collision prevention are achieved. 3) The air inlet and the air outlet are designed on the battery guard plate, so that the air inlet and the air outlet form air correspondence in the running process of the electric automobile, and the heat dissipation of the battery is facilitated; in addition, by combining the design of the drain holes, even if rainwater and the like enter the protection cavity 1-2/2-2 from the air inlet and the air outlet, the rainwater and the like can be smoothly drained from the drain holes, and water accumulation in the cavity is avoided.

In this embodiment, preferably the front guard plate 1 with the backplate 2 is plastic steel spare, has advantages such as light in weight, intensity height, toughness are strong, and general one set of product weight is less than 12KG, installs the battery backplate additional after, does not influence original car mileage of traveling. In some embodiments, the front guard plate 1 and the rear guard plate 2 may also be made of an alloy member, such as an aluminum alloy; the present embodiment is not limited.

Furthermore, when the product is designed, the mounting flanges 1-1/2-1 and the protection cavities 1-2/2-2 are respectively provided with reinforcing ribs 1-6/2-6, and the overall rigidity and strength of the product are further improved by designing practical reinforcing ribs.

In this embodiment, it is preferable that the air inlet 1-3/2-3 and the air outlet 1-4/2-4 are both concave inclined ports, and each of the concave inclined ports includes a concave inclined channel and an opening located at an end of the concave inclined channel. The advantage of setting up like this is, sees the opening design from the orthographic projection direction of backplate, basically can not see to effectively reduce rainwater etc. and get into the probability in protection chamber from the opening part of air inlet, air outlet.

Further, the air inlet 1-3/2-3 is preferably disposed near the front middle portion of the protective plate, and the air outlet 1-4/2-4 is preferably disposed corresponding to the two rear sides of the air inlet 1-3/2-3, respectively. Therefore, in the driving process of the electric automobile, outside air can enter from the air inlets 1-3/2-3 and then is discharged from the air outlets 1-4/2-4 more smoothly, and the auxiliary heat dissipation effect is more prominent.

In this embodiment, the plurality of the drainage holes 1 to 5/2 to 5 are distributed at intervals at the lowest part of each area of the guard plate, so as to facilitate the smooth drainage of accumulated water.

Referring to fig. 3, the connecting ends of the front and rear panels 1 and 2 are respectively provided with connecting holes 1-7/2-7 which are matched with each other, and the front and rear panels 1 and 2 are connected and fixed through the connecting holes 1-7/2-7. When the front guard plate and the rear guard plate are connected, the connecting end of the front guard plate 1 is superposed outside the connecting end of the rear guard plate 2, and then the front guard plate and the rear guard plate are locked and fixed by bolts penetrating through the connecting holes 1-7/2-7.

Referring to fig. 4, mounting holes 1-8/2-8 are respectively formed in the mounting flanges 1-1/2-1, a mounting bracket 4 is arranged around the battery 3, and screw holes 5 corresponding to the mounting holes 1-8/2-8 are formed in the mounting bracket 4. When the battery guard plate is actually installed, the rear guard plate 2 is fixed to the installation support 4 through screws, then the front guard plate is fixed to the installation support 4 through screws, and the connecting end of the front guard plate 1 and the rear guard plate 2 is locked and fixed through screws. Obviously, according to different actual needs, a sealing rubber gasket corresponding to the mounting flange 1-1/2-1 can be arranged by those skilled in the art, so that the sealing and protecting performance of each joint can be ensured.

In some embodiments, the battery protection plate may also be formed by a single plate body, and accordingly, the mounting flange is formed by bending the periphery of the plate body, the protection cavity is formed by recessing the middle part of the plate body, and the air inlet, the air outlet and the water drain hole are formed in the protection cavity.

In other embodiments, the battery protection plate may also be formed by three or even more plate blocks, and the design concept is substantially the same as that of the above-mentioned embodiments, and will not be described in detail here.

It will be appreciated by those skilled in the art from the foregoing description of construction and principles that the utility model is not limited to the specific embodiments described above, and that modifications and substitutions based on the teachings of the art may be made without departing from the scope of the utility model as defined by the appended claims and their equivalents. The details not described in the detailed description are prior art or common general knowledge.

Claims (9)

1. An electric vehicle battery guard plate, comprising: the novel water-cooling plate comprises a plate body, wherein a mounting flange is formed on the periphery of the plate body in a bending mode, a protection cavity is formed in the middle of the plate body in a concave mode, and an air inlet, an air outlet and a water drainage hole are formed in the protection cavity in a forming mode.

2. The electric vehicle battery guard board of claim 1, wherein the plate body is a plastic steel member or an alloy member.

3. The electric vehicle battery guard as claimed in claim 1, wherein reinforcing ribs are provided on the mounting flange and/or the protection cavity.

4. The electric vehicle battery guard as claimed in claim 1, wherein the air inlet and/or the air outlet are concave inclined ports, and the concave inclined ports comprise concave inclined channels and openings at ends of the inclined channels.

5. The electric vehicle battery guard board of claim 1, wherein the air inlet is disposed near a front middle portion and the air outlet is disposed at two rear sides corresponding to the air inlet, respectively, according to a forward direction of the electric vehicle.

6. The battery protector plate for electric vehicles of claim 1, wherein the drainage holes are a plurality of holes spaced at the lowest of the areas of the battery protector plate.

7. The electric vehicle battery guard board of claim 1, wherein mounting holes are formed in the mounting flange, mounting brackets are arranged around the battery, and screw holes corresponding to the mounting holes are formed in the mounting brackets; and a screw penetrates through the mounting hole and then is locked with the screw hole, so that the battery guard plate is fixed on the mounting bracket.

8. The electric vehicle battery guard board of claim 1, wherein the board body comprises a front guard board and a rear guard board assembled together, mounting flanges are respectively formed at the peripheries of the front guard board and the rear guard board in a bending manner, protection cavities are respectively formed at the middle parts of the front guard board and the rear guard board in a concave manner, and an air inlet, an air outlet and a water drain hole are formed in each protection cavity.

9. The electric vehicle battery guard board of claim 8, wherein the connecting ends of the front guard board and the rear guard board are respectively provided with connecting holes which are matched with each other, and the front guard board and the rear guard board are fixedly connected through the connecting holes.

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