CN217405585U - Storage battery protection cover, storage battery pack and engineering machinery - Google Patents

Abstract

The utility model provides a storage battery protection cover, a storage battery pack and an engineering machine, wherein the storage battery protection cover comprises a shell which is used for clamping the top of the storage battery pack; the shell includes the roof and the all curb plate that is connected with the roof, and the roof encloses with all curb plates to close and forms and dodges the space, and the roof is used for being connected with supporting platform through the connecting piece, and wherein, the shell is equipped with coupling mechanism in dodging the space for two at least batteries of the adjacent setting of series connection. Therefore, the shell is covered on the top of the storage battery pack to play a role in protecting the storage battery pack, and the connecting mechanism arranged in the avoiding space is used for connecting adjacent storage batteries in series, so that the anode and cathode power lines of the storage batteries are replaced to realize the series connection of the storage battery pack; the storage battery protection cover simultaneously plays the roles of protection and series connection of the storage battery pack.

Description

Storage battery protection cover, storage battery pack and engineering machinery

Technical Field

The utility model relates to an engineering machine tool technical field especially relates to a battery safety cover, storage battery and engineering machine tool.

Background

The storage battery pack is an important part of the engineering machinery and is generally installed on a rear platform of the engineering machinery at present, and because the operating environment of the engineering machinery is complex, a protective cover is added on the storage battery pack in order to avoid the damage of the external environment to the storage battery pack.

The existing protective cover is made of metal, is complex in installation and high in cost, is made of plastic or rubber, and is poor in protective performance and single in function.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a battery protection cover, storage battery and engineering machine tool for solve prior art protection cover function singleness and can't satisfy the technical problem of protection requirement.

An embodiment of the utility model provides a battery protection cover, include: the shell is used for being clamped on the top of the storage battery pack; the shell comprises a top plate and a peripheral side plate connected with the top plate, the top plate and the peripheral side plate enclose to form an avoidance space, and the top plate is connected with the supporting platform through a connecting piece; wherein,

the shell is arranged in the avoiding space and is provided with a connecting mechanism used for connecting at least two storage batteries which are adjacently arranged in series.

According to the utility model discloses a battery safety cover of embodiment, the coupling mechanism includes at least a set of spliced pole that is located in dodging the space, every set of spliced pole includes first cylinder and second cylinder respectively;

the storage battery clamping device is characterized in that a first clamping groove is formed in the first cylinder, a second clamping groove is formed in the second cylinder, the first clamping groove and the second clamping groove are respectively sleeved on a positive pole column and a negative pole column of adjacent storage batteries, and a connecting wire is further arranged between the first clamping groove and the second clamping groove and is respectively connected with the positive pole column and the negative pole column.

According to the utility model discloses a battery safety cover, the roof orientation dodge the inboard in space and be equipped with many strengthening ribs.

The embodiment of the utility model provides a still provide a storage battery, include: at least two storage batteries which are adjacently arranged at intervals;

a support platform on which the battery is placed;

the storage battery protection cover is clamped at the top of the storage battery;

and one end of the connecting piece is connected with the storage battery protection cover, and the other end of the connecting piece is connected with the supporting platform.

According to the utility model discloses a storage battery, the connecting piece is many stud, the stud is worn to locate adjacently installation clearance between the battery, and both ends respectively through lock nut with supporting platform with the battery safety cover is connected.

According to the storage battery pack provided by one embodiment of the utility model, at least one mounting hole is arranged on the storage battery protection cover, and one end of the stud is arranged in the mounting hole and fixedly connected with the storage battery protection cover through a locking nut;

and a gasket is also arranged between the storage battery protective cover and the locking nut.

According to the utility model discloses a storage battery, it is every adjacent be equipped with threely between the battery the double-screw bolt, and three the double-screw bolt is followed the length extending direction interval of installation clearance sets up.

The embodiment of the utility model provides a still provide an engineering machine tool, include:

a body;

the storage battery pack is arranged on the supporting platform.

According to the utility model discloses an engineering machine tool, the last a plurality of baffles that are equipped with of supporting platform, it is a plurality of the baffle encloses to close and forms the joint space, storage battery place in the joint space.

According to the utility model discloses an engineering machine tool, supporting platform with still be equipped with the cushion between the storage battery.

The embodiment of the utility model provides a storage battery protection cover is located storage battery group top through outer housing cover to play the guard action to storage battery group, and the coupling mechanism who locates in dodging the space is used for establishing ties adjacent battery, has replaced the positive negative pole power cord of battery to realize the series connection of storage battery group; and then the storage battery protective cover simultaneously plays the roles of protection and series connection of the storage battery pack.

The embodiment of the utility model provides a storage battery, including foretell battery protection cover, possess all beneficial effects of battery protection cover from this, do not do here and describe repeatedly.

The embodiment of the utility model provides an engineering machine tool, including foretell storage battery, and then also possess all beneficial effects of battery protection cover, do not do here and describe repeatedly.

Further, the arrangement of the reinforcing ribs can improve the overall strength of the shell.

Furthermore, the position of the storage battery pack can be limited by the baffle, and the storage battery pack is prevented from shaking.

Furthermore, the rubber mat can play a role in shock resistance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an angle structure of a battery pack according to an embodiment of the present invention;

FIG. 2 is a front view of FIG. 1;

fig. 3 is a schematic structural diagram of a housing according to an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of FIG. 3 at another angle;

FIG. 5 is a front view of FIG. 4;

FIG. 6 is a disassembled view of the removed housing of FIG. 1;

reference numerals are as follows:

10. a housing; 110. a top plate; 1110. mounting holes; 1120. a gasket; 120. a peripheral side plate; 130. avoiding a space; 140. a connecting mechanism; 1410. connecting columns; 1420. a first column; 1421. a first card slot; 1430. a second cylinder; 1431. a second card slot; 150. reinforcing ribs; 160. a connecting wire;

20. a connecting member; 210. locking the nut;

30. a battery pack; 310. a positive post; 320. a negative pole post; 330. a support platform; 3310. a baffle plate; 3320. clamping and connecting the space; 340. a battery protection cover; 350. a rubber pad; 360. and (4) a storage battery.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

Referring to fig. 1 to 6, an embodiment of the present invention provides a construction machine, which includes but is not limited to an excavator, a loader, and the like, and the excavator is taken as an example for description, but is not limited thereto.

The excavator may be electric, i.e. electrical energy as the main driving force. The excavator includes a body and a battery pack 30, the body is provided with a support platform 330, and the battery pack 30 is mounted on the support platform 330.

Specifically, a plurality of baffles 3310 are disposed on the supporting platform 330, the baffles 3310 enclose a clamping space 3320, and the battery pack 30 is placed in the clamping space 3320. Since the entire battery pack 30 is rectangular, four baffles 3310 may be provided at four corners of the battery pack 30 to define the position of the battery pack 30. It is understood that the number of the baffles 3310 may be six, eight, ten, etc., which is not limited herein, i.e., a plurality of baffles 3310 may be provided at the side of the battery pack 30 to improve the limiting effect. Further, each baffle 3310 includes first and second angularly disposed connecting plates. Preferably, the first connecting plate and the second connecting plate are arranged at right angles to form a slot, and four corners of the battery pack 30 are engaged with the slot. The arrangement of the baffles 3310 can ensure that the engineering machinery is prevented from violent shaking in the advancing process, thereby improving the installation stability of the storage battery pack 30. Moreover, a rubber pad 350 is further arranged between the storage battery pack 30 and the supporting platform 330, so as to play a role in shock absorption, the storage battery pack 30 is driven to shake by shaking of the engineering vehicle in the advancing process, and the vibration effect of the storage battery pack 30 along with the engineering vehicle can be slowed down by the rubber pad 350, so as to achieve shock absorption. The battery pack 30 further includes a connector 20 for connecting the battery protection cover 340 and the support platform 330.

Further, the battery pack 30 includes at least two batteries 360, and the two batteries 360 are spaced apart from each other to form a mounting gap.

Referring to fig. 1 and fig. 2, a battery protection cover 340 is further installed above the battery pack 30, the battery protection cover 340 includes a housing 10 for being clamped on the top of the battery pack 30, the housing 10 includes a top plate 110 and a peripheral side plate 120 connected with the top plate 110, the top plate 110 and the peripheral side plate 120 enclose to form an avoidance space 130, and the top plate 110 is connected with a support platform 330 through a connecting member 20; the housing 10 is provided with a connecting mechanism 140 in the avoiding space 130, and is used for connecting at least two batteries 360 adjacently arranged in series. The top plate 110 and the peripheral side plate 120 are integrally provided, and the material may be a plastic material, or a metal material having a high strength may be selected, which is not limited herein.

The top plate 110 is for placement over the battery pack 30 for rain protection. The peripheral side plate 120 is provided to facilitate clamping of the peripheral side of the battery pack 30, and the position of the battery pack 30 is defined by the baffle 3310, so that the housing 10 can be more stably mounted.

Referring to fig. 3 to fig. 5, the connection mechanism 140 is disposed in the avoidance space 130 and is used for connecting at least two adjacent storage batteries 360 in series, so as to replace positive and negative power lines of the storage batteries 360 to realize series connection of the storage battery pack 30, so that the protection cover of the storage battery pack 30 has more functions and stronger adaptability. The connecting member 20 is provided to connect the casing 10 and the support platform 330, so as to prevent the battery pack 30 from shaking in the vertical direction, thereby improving the installation stability of the battery pack 30.

In some embodiments of the present invention, the connecting mechanism 140 includes at least two sets of connecting columns 1410 located in the avoiding space 130, each set of connecting columns 1410 includes a first cylinder 1420 and a second cylinder 1430, respectively; the first cylinder 1420 is provided with a first engaging groove 1421, the second cylinder 1430 is provided with a second engaging groove 1431, the first engaging groove 1421 and the second engaging groove 1431 are respectively sleeved on the positive post 310 and the negative post 320 of the adjacent storage battery 360, and a connecting wire 160 is further arranged between the first engaging groove 1421 and the second engaging groove 1431 and respectively connects the positive post 310 and the negative post 320.

Referring to fig. 1 and fig. 6, two batteries 360 are disposed side by side, and the number of the connecting columns 1410 is one group. The positive pole of the first battery 360 is engaged with the first slot 1421, and the negative pole of the second battery 360 is engaged with the second slot 1431, so that the two batteries 360 are connected in series. For the same reason of the series connection of four, six or more battery packs 30, the positive and negative electrodes of the adjacent batteries 360 are connected in series through the connecting column 1410, which is not limited herein.

Referring to fig. 1 and 2, in some embodiments of the present invention, the connecting member 20 is a plurality of studs, the studs are inserted into the mounting gap between the adjacent batteries 360, and both ends are connected to the supporting platform 330 and the battery protection cover 340 through the locking nut 210. Specifically, the description will be given taking an example in which a stud is connected to top plate 110 in battery protection cover 340.

Further, referring to fig. 2 and 3, at least one mounting hole 1110 is formed on the top plate 110, and one end of the stud is inserted into the mounting hole 1110 and is fixedly connected to the top plate 110 through the locking nut 210; a washer 1120 is also provided between the top plate 110 and the lock nut 210. It can be understood that the supporting platform 330 is also provided with corresponding holes, one end of the stud is connected to the supporting platform 330 through the locking nut 210, and the other end of the stud is connected to the top plate 110 through the locking nut 210. The support platform 330 and the top plate 110 are coupled by the lock nut 210, thus facilitating the disassembly and assembly. When the storage battery pack 30 needs to be replaced or overhauled, the locking nut 210 on the top plate 110 can be detached, and the overhaul is convenient and fast.

In the embodiment of the present invention, the battery pack 30 including two storage batteries 360 is described as an example, and therefore, a plurality of studs need only be provided between adjacent storage batteries 360. When the battery pack 30 is mounted with three, four, or more battery packs 30, a plurality of studs may be provided between the adjacent batteries 360, respectively, and the number of studs is not limited herein.

Further, three studs are arranged between every two adjacent storage batteries 360, and the three studs are arranged at intervals along the length extension direction of the mounting gap. The three studs can position the two sides and the middle of the shell 10, so that the installation stability of the shell 10 is improved.

Referring to fig. 4 and 5, in some embodiments of the present invention, a plurality of ribs 150 are disposed on the top plate 110 toward the inside of the avoiding space 130. The reinforcing ribs 150 can be arranged in a crossed manner and can be abutted to the top of the storage battery pack 30 during installation, so that the strength of the shell 10 is improved, and the storage battery pack 30 is abutted to play a role in limiting the storage battery pack 30.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (10)

1. A battery protection cover, comprising:

the shell is used for being clamped on the top of the storage battery pack; the shell comprises a top plate and a peripheral side plate connected with the top plate, the top plate and the peripheral side plate enclose to form an avoidance space, and the top plate is connected with the supporting platform through a connecting piece; wherein,

the shell is arranged in the avoiding space and is provided with a connecting mechanism used for connecting at least two storage batteries which are adjacently arranged in series.

2. The battery protection cover according to claim 1, wherein the connection mechanism comprises at least one set of connection posts located in the avoidance space, each set of connection posts comprising a first post and a second post, respectively;

the storage battery storage device is characterized in that a first clamping groove is formed in the first cylinder, a second clamping groove is formed in the second cylinder, the first clamping groove and the second clamping groove are respectively sleeved on a positive pole and a negative pole of an adjacent storage battery, and a connecting wire is further arranged between the first clamping groove and the second clamping groove and is respectively connected with the positive pole and the negative pole.

3. The battery protection cover according to claim 1, wherein the connecting members are a plurality of studs penetrating through the mounting gap between adjacent batteries and connected at both ends to the support platform and the top plate by locking nuts, respectively.

4. A battery pack, comprising:

at least two storage batteries which are adjacently arranged at intervals;

a support platform on which the battery is placed;

the battery protection cover of any one of claims 1 to 3, being clipped to the top of the battery;

and one end of the connecting piece is connected with the storage battery protection cover, and the other end of the connecting piece is connected with the supporting platform.

5. The battery pack according to claim 4, wherein the connecting member is a plurality of studs, the studs are inserted into the mounting gap between adjacent batteries, and both ends of the studs are respectively connected with the support platform and the battery protection cover through locking nuts.

6. The storage battery pack according to claim 5, wherein the storage battery protective cover is provided with at least one mounting hole, and one end of the stud penetrates through the mounting hole and is fixedly connected with the storage battery protective cover through a locking nut;

and a gasket is also arranged between the storage battery protective cover and the locking nut.

7. The battery pack of claim 5, wherein three of said studs are disposed between each adjacent battery and are spaced apart along the length of said mounting gap.

8. A work machine, comprising:

the body is provided with a supporting platform;

the battery pack of any of claims 4-7, said battery pack being mounted on said support platform.

9. The engineering machine according to claim 8, wherein a plurality of baffles are arranged on the supporting platform, the baffles are enclosed to form a clamping space, and the storage battery pack is placed in the clamping space.

10. The construction machine according to claim 8, wherein a rubber mat is further arranged between the support platform and the battery pack.

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