CN211605245U - Stack type battery pack - Google Patents
Stack type battery pack Download PDFInfo
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- CN211605245U CN211605245U CN202020465894.2U CN202020465894U CN211605245U CN 211605245 U CN211605245 U CN 211605245U CN 202020465894 U CN202020465894 U CN 202020465894U CN 211605245 U CN211605245 U CN 211605245U
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- waterproof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model relates to a battery technology field specifically discloses a heap battery package, including master control set, group battery and the base that from top to bottom connects gradually, the group battery includes the battery monomer that a plurality of connected gradually. The main control device and the single battery are provided with line interfaces, the lower end of the main control device and the lower end of the single battery are both provided with a first sealing ring, the upper end of the first annular shielding piece is abutted against the first sealing ring, and the lower end of the first annular shielding piece is abutted against the single battery or the base; the upper end of the waterproof frame is abutted against the main control device or the single battery, and the lower end of the waterproof frame is abutted against the single battery or the base. The upper end of the base is provided with a second sealing ring which is abutted against the lower end of the battery monomer. The line interface is located in the first sealing ring or the second sealing ring. The waterproof frame blocks the water of large tracts of land outside the battery package, and the sealing washer prevents that the infiltration from passing through inside the circuit interface gets into the battery package. The utility model provides a heap battery package's waterproof nature is strong to guarantee the stability in use of battery.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a heap battery package.
Background
At present, the batteries are often placed in a stacked manner in engineering practice. The battery and the control device or the battery and the battery are usually fixed by a fixing device, and the battery and the control device or the battery and the battery are usually connected with a connector, so that adverse effects are brought once the connector or the battery enters water, and the fixing device in the prior art has poor waterproof performance, so that the performance of the battery pack used in a stacked mode is reduced.
In view of this, there is a need for a stacked battery pack having good waterproof performance.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heap battery package to solve the poor problem of waterproof performance of heap battery package.
To achieve the purpose, the utility model adopts the following technical proposal:
a stacked battery pack comprises a main control device, a battery pack and a base which are sequentially connected from top to bottom;
a first circuit interface is arranged on the lower end face of the main control device;
the battery pack comprises a plurality of single batteries which are sequentially connected, wherein the upper end faces of the single batteries are provided with second line interfaces, and the lower end faces of the single batteries are provided with third line interfaces;
a waterproof frame and a first annular shielding piece are arranged between the main control device and the battery monomer and between two adjacent battery monomers; a waterproof frame is arranged between the battery monomer and the base;
first sealing rings are arranged at the lower end of the main control device and the lower end of the single battery, and the first circuit interface at the lower end of the main control device, the second circuit interface at the upper end of the single battery and the third circuit interface at the lower end of the single battery are all positioned in the first sealing rings;
the first annular shielding piece is arranged in the waterproof frame, the upper end of the first annular shielding piece is abutted with the first sealing ring, and the lower end of the first annular shielding piece is abutted with the single battery; the upper end of the waterproof frame is abutted against the main control device or the battery monomer, and the lower end of the waterproof frame is abutted against the battery monomer or the base;
the upper end of the base is provided with a second sealing ring, the upper end of the second sealing ring is abutted to the lower end of the single battery, and the third circuit interface at the lower end of the single battery, which is positioned at the bottommost side, is positioned in the second sealing ring.
Preferably, the upper end of the first annular shielding piece extends outwards or inwards to form a first shielding edge which is horizontally arranged, and the first shielding edge abuts against the first sealing ring.
Preferably, grooves are formed in the lower end face of the main control device and the lower end face of the battery cell and used for containing the first sealing ring.
Preferably, the battery cell includes a first housing, the second line interface is disposed on an upper end surface of the first housing, and the third line interface is disposed on a lower end surface of the first housing.
Preferably, the first shell comprises a box body and an upper cover, an opening is formed in the upper end of the box body, the upper cover is arranged on the opening, the first annular shielding piece is arranged in the circumferential direction of the opening, and the second line interface is arranged on the upper cover.
Preferably, the waterproof frame comprises a first waterproof edge, a second waterproof edge, a third waterproof edge and a fourth waterproof edge which are sequentially connected end to end, the first waterproof edge is symmetrical to the third waterproof edge, and the second waterproof edge is symmetrical to the fourth waterproof edge.
Preferably, the first waterproof side includes a first side, a second side and a third side which are sequentially connected in a zigzag manner, the first side abuts against a lower end face of the main control device or a lower end face of the battery cell, and the third side abuts against an upper end face of the battery cell or an upper end face of the base.
Preferably, the second waterproof side includes a fourth side, a fifth side and a sixth side which are sequentially connected to form a U shape, the fourth side abuts against the lower end face of the main control device or the lower end face of the battery cell, and the sixth side abuts against the upper end face of the battery cell or the upper end face of the base.
Preferably, fourth line interfaces are arranged on the side wall of the main control device and the side wall of the battery cell, a waterproof wiring port is arranged on each fourth line interface, and the two waterproof wiring ports are connected through a waterproof cable.
Preferably, the base comprises a frame, a first fixing part and a first wiring port, the first fixing part and the first wiring port are arranged on the frame, the first wiring port is arranged in the first fixing part in a protruding mode, the lower end of the second sealing ring abuts against the first fixing part, the second sealing ring is sleeved on the first wiring port, and the first wiring port can be inserted into the third line interface.
The utility model has the advantages that:
the waterproof frame and the first annular shielding piece are arranged between the main control device and the battery monomer and between the two battery monomers, the upper end of the waterproof frame abuts against the lower end face of the main control device, the lower end of the waterproof frame abuts against the upper end face of the battery monomer, or the upper end of the waterproof frame abuts against the lower end face of the upper layer of battery monomer, the lower end of the waterproof frame abuts against the upper end face of the lower layer of battery monomer, the waterproof frame forms a first-stage waterproof line between the main control device and the battery monomer and between the two battery monomers, and large-area water is blocked outside the battery pack through the waterproof frame; first annular shielding piece sets up in waterproof frame, main control unit's lower extreme and the free lower extreme of battery all set up first sealing washer, first annular shielding piece upper end butt in first sealing washer, first annular shielding piece lower extreme butt in the free up end of battery, form the waterproof line of second level between main control unit and the battery monomer and between two battery monomers, the infiltration probably takes place for waterproof frame and main control unit or the free gap of battery, set up this waterproof line of second level and can prevent that the infiltration from entering into battery monomer or main control unit's inside through the line interface.
A waterproof frame is arranged between the single battery and the base, the upper end of the waterproof frame is abutted against the lower end face of the single battery, the lower end of the waterproof frame is abutted against the base to form a first-stage waterproof line between the single battery and the base, and large-area water is blocked outside the battery pack through the waterproof frame; the upper end of base is provided with the second sealing washer, the upper end and the free lower extreme butt of battery of second sealing washer, and third circuit interface is located the second sealing washer, forms the second level waterproof line between base and the battery monomer, prevents that the infiltration from entering into the free inside of battery through third circuit interface.
Through the waterproof structure between main control device and the battery monomer, between two battery monomers and between battery monomer and the base, pile up main control device, group battery and base from top to bottom after, can make the heap battery package reach whole waterproof effect.
Set up waterproof frame between master control set, battery monomer and base, can control the interval of upper and lower floor between master control set, battery monomer and the base, prevent that the sealing washer from excessively compressing, lead to the poor or life weak point of sealed effect of sealing washer. The utility model provides a heap battery package's waterproof nature is strong to the stability in use of battery has been guaranteed.
Drawings
Fig. 1 is a schematic structural diagram of a stacked battery pack according to an embodiment of the present invention;
fig. 2 is a sectional view of the junction of the battery cell and the base in the direction a-a of fig. 1;
fig. 3 is a cross-sectional view of the connection between the battery cells along the direction a-a in fig. 1;
fig. 4 is a schematic structural diagram of a main control device provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a battery cell at a first viewing angle according to an embodiment of the present invention;
fig. 6 is a schematic partial structure diagram of a battery cell at a second viewing angle according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a base according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a waterproof frame provided in an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a connecting member according to an embodiment of the present invention.
In the figure:
1-a master control device; 11-a second housing; 111-a first line interface;
2-a battery cell; 21-a box (21); 211-lower end surface of box body (21); 2111-third line interface; 212-a first annular shield; 2121-a first blocking side; 22-an upper cover (22);
3-a base; 31-a frame; 32-a first fixture; 33-a stop; 34-a first patch port;
4-waterproof frame; 41-a first waterproof edge; 411-first edge; 412-second edge; 413-third side; 42-a second waterproof edge; 421-fourth side; 4211-a first mounting hole; 422-sixth side;
51-a first seal ring; 52-a second seal ring;
6-connecting piece; 61-second mounting hole.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.
In the present invention, some orientation words are defined, and in the case where no opposite explanation is made, the used orientation words such as "upper", "lower", "left" and "right" mean that the stacked battery pack provided by the present invention is defined in the normal use condition, and are consistent with the up-down and left-right directions shown in the drawings, and "inner" and "outer" mean the inside and outside of the outline of each part itself. These directional terms are used for ease of understanding and are not intended to limit the scope of the present invention.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiment provides a stacked battery pack to solve the problem of poor waterproof performance of the stacked battery pack.
As shown in fig. 1 to 7, the stacked battery pack provided in this embodiment includes a main control device 1, a battery pack and a base 3 connected in sequence from top to bottom. The lower end face of the main control device 1 is provided with a first line interface 111, the battery pack comprises a plurality of single batteries 2 which are connected in sequence, the upper end face of each single battery 2 is provided with a second line interface, and the lower end face of each single battery 2 is provided with a third line interface 2111. Between main control device 1 and battery monomer 2 and between two adjacent battery monomers 2 all be provided with waterproof frame 4 and first annular shielding piece 212, be provided with waterproof frame 4 between battery monomer 2 and the base 3. The lower extreme of master control set 1 and the lower extreme of battery monomer 2 all are provided with first sealing washer 51, and three circuit interface all is located first sealing washer 51. The first annular shielding member 212 is disposed in the waterproof frame 4, the upper end of the first annular shielding member 212 abuts against the first sealing ring 51, and the lower end of the first annular shielding member 212 abuts against the battery cell 2. The upper end of the waterproof frame 4 is abutted against the main control device 1 or the single battery 2, and the lower end of the waterproof frame 4 is abutted against the single battery 2 or the base 3. The upper end of the base 3 is provided with a second seal ring 52, the upper end of the second seal ring 52 abuts against the lower end of the battery cell 2, and the third line interface 2111 at the lower end of the bottommost battery cell 2 is located in the second seal ring 52.
A waterproof frame 4 and a first annular shielding piece 212 are arranged between the main control device 1 and the battery monomers 2 and between the two battery monomers 2, the upper end of the waterproof frame 4 abuts against the lower end face of the main control device 1, the lower end abuts against the upper end face of the battery monomer 2, or the upper end of the waterproof frame 4 abuts against the lower end face of the upper layer of battery monomers 2, and the lower end abuts against the upper end face of the lower layer of battery monomers 2, the waterproof frame 4 forms a first-stage waterproof line between the main control device 1 and the battery monomers 2 and between the two battery monomers 2, and large-area water is blocked outside the battery pack through the waterproof frame 4; first annular shielding piece 212 sets up in waterproof frame 4, the lower extreme of main control unit 1 and battery monomer 2's lower extreme all sets up first sealing washer 51, first annular shielding piece 212 upper end butt in the lower terminal surface of first sealing washer 51, first annular shielding piece 212 lower extreme butt in battery monomer 2's up end, form the waterproof line of second level between main control unit 1 and the battery monomer 2 and between two battery monomers 2, the infiltration probably takes place in waterproof frame 4 and main control unit 1 or battery monomer 2's gap, set up this waterproof line of second level and can prevent that the infiltration from entering into battery monomer 2 or main control unit 1's inside through the line interface.
A waterproof frame 4 is arranged between the battery monomer 2 at the lowest layer and the base 3, the upper end of the waterproof frame 4 is abutted against the lower end face of the battery monomer 2 at the lowest layer, the lower end of the waterproof frame 4 is abutted against the base 3 to form a first-stage waterproof line between the battery monomer 2 and the base 3, and large-area water is blocked outside the battery pack through the waterproof frame 4; the upper end of base 3 is provided with second sealing washer 52, and the upper end of second sealing washer 52 and the lower extreme butt of battery monomer 2, third circuit interface 2111 are located second sealing washer 52, form the waterproof line of second grade between base 3 and the battery monomer 2, prevent that the infiltration from entering into the inside of battery monomer 2 through third circuit interface 2111.
Through the waterproof structure between main control device and the battery monomer, between two battery monomers and between battery monomer and the base, pile up main control device, group battery and base from top to bottom after, can make the heap battery package reach whole waterproof effect.
Set up waterproof frame 4 between main control device 1, battery monomer 2 and base 3, can control the interval of upper and lower floor between main control device 1, battery monomer 2 and the base 3, prevent that the sealing washer from excessively compressing, lead to the poor or life weak point of sealed effect of sealing washer. The utility model provides a heap battery package's waterproof nature is strong to the stability in use of battery has been guaranteed.
Preferably, as shown in fig. 5-6, the upper end of the first annular shielding member 212 extends outwards to form a horizontally arranged first shielding edge 2121, and the first shielding edge 2121 abuts against the first sealing ring 51. The first shielding edge 2121 increases the contact area between the first annular shielding element 212 and the first sealing ring 51, so that the sealing effect is significantly improved. Of course, the upper end of the first annular shielding member 212 may extend inward to form a horizontally disposed first shielding edge 2121, which is not limited herein, so that the contact area between the first annular shielding member 212 and the first sealing ring 51 may be increased.
Preferably, the lower end surface of the main control device 1 and the lower end surface of the battery cell 2 are provided with grooves for accommodating the first sealing ring 51. Prevent that long-time butt from causing the sealing washer to warp seriously.
Specifically, the battery cell 2 is provided with a first housing, an upper end surface of the first housing is provided with a second line interface, and a lower end surface of the first housing is provided with a third line interface 2111. The structure inside the battery is wrapped by the shell, so that large-area water is prevented from entering the battery monomer 2.
Specifically, the first housing includes a box body 21 and an upper cover 22, an opening is opened at the upper end of the box body 21, the upper cover 22 covers the opening, the first annular shielding piece 212 is arranged in the circumferential direction of the opening, and the second line interface is opened on the upper cover 22. In this embodiment, the box body 21 and the first annular shielding member 212 can be integrally formed, so as to improve the waterproof effect. By removing the upper cover 22, components such as a circuit board, a wire harness, and the like are mounted in the first housing.
Preferably, as shown in fig. 8, the waterproof frame 4 is rectangular, the waterproof frame 4 includes a first waterproof edge 41, a second waterproof edge 42, a third waterproof edge and a fourth waterproof edge which are sequentially connected end to end, the first waterproof edge 41 and the third waterproof edge are symmetrical, and the second waterproof edge 42 and the fourth waterproof edge are symmetrical. The first waterproof side 41 includes a first side 411, a second side 412, and a third side 413 connected in a zigzag manner in this order, the first side 411 abuts against the lower end surface of the main control device 1 or the lower end surface of the battery cell 2, and the third side 413 abuts against the upper end surface of the battery cell 2 or the upper end surface of the base 3. The second waterproof side 42 includes a fourth side 421, a fifth side and a sixth side 422 which are sequentially connected into a U shape, the fourth side 421 abuts against the lower end face of the main control device 1 or the lower end face of the battery cell 2, and the sixth side 422 abuts against the upper end face of the battery cell 2 or the upper end face of the base 3. In the present embodiment, the two first waterproof rims 41 and the two second waterproof rims 42 are enclosed by welding.
In this embodiment, as shown in fig. 3, a large area of water is blocked by the second edge 412, but a small amount of water may penetrate through the gap, and once the water penetrates, the water can be stored in the space between the first annular shielding member 212 and the second edge 412 due to the blocking of the first annular shielding member 212, so as to effectively prevent the water from entering the first housing through the gap between the upper cover 22 and the first housing.
In this embodiment, as shown in fig. 7, the base 3 includes a frame 31, a first fixing member 32 disposed on the frame 31, and a first wiring port 34, the first wiring port 34 is protruded from the first fixing member 32, a lower end of the second sealing ring 52 abuts against the first fixing member 32, the second sealing ring 52 is sleeved on the first wiring port 34, and the first wiring port 34 can be inserted into the third wiring port 2111. The height of the stacked battery pack can be adjusted by changing the height of the frame 31, and the higher the height of the frame 31 is, the less likely it is that standing water will enter the interior of the stacked battery pack. Electrical components can be arranged in the first wiring port 34, and the first wiring port 34 can also function as a guide when the lowermost battery cell 2 is mounted on the base frame 3.
Preferably, the upper end surface of the battery cell 2 and the upper end surface of the base 3 are both provided with a limiting member 33, and the limiting member 33 can abut against the waterproof frame 4. The limiting member 33 is used for limiting the installation position of the waterproof frame 4, so that the installation process is more convenient. The limiting element 33 can be arranged on the battery cell 2 or on the base 3 by welding, wherein the structure of the limiting element 33 is no longer limited.
Preferably, as shown in fig. 9, the stacked battery pack further includes a connector 6, the main control device 1, the battery pack and the base 3 are connected by the connector 6, the waterproof frame 4 is provided with a connection area, the connection area is provided with a first mounting hole 4211, the connector 6 is provided with a plurality of second mounting holes 61, and the fastener can be screwed in the first mounting hole 4211 and the second mounting holes 61. Connecting piece 6 is rectangular shape, and 6 laminating of connecting piece can wrap up main control set 1, battery monomer 2 and base 3's corner at main control set 1, battery monomer 2 and base 3's corner. The fasteners are fixed to the first mounting hole 4211 and the second mounting hole 61, and connect and fix the main control device 1, the battery cell 2 and the base 3. In this embodiment, the waterproof frame 4 is pressed at the lower end of the main control device 1 or the single battery 2 without forming a threaded hole in the main control device 1 or the single battery 2, so as to prevent water from penetrating into the interior from the threaded hole, thereby further enhancing the waterproof performance of the stacked battery pack.
Optionally, a fourth line interface is provided on the side wall of the main control device 1 and the side wall of the battery cell 2, a waterproof wiring port is provided on the fourth line interface, and the two waterproof wiring ports are connected through a waterproof cable. According to different working conditions of the battery pack, the battery pack with different specifications needs to be designed, and sometimes wiring is needed to be arranged on the side wall of the main control device 1 and the side wall of the battery monomer 2.
Of course, in other embodiments, the lower end of the main control device 1 and the upper and lower ends of the battery cell 2 may not be provided with the line interface, and it is not necessary to provide the sealing ring and the waterproof frame 4 on the lower end of the main control device 1 and the upper and lower ends of the battery cell 2, etc., only the fourth line interface is provided on the side wall of the housing of the main control device 1 and the battery cell 2, the fourth line interface is provided with the waterproof wiring port, and the two waterproof wiring ports are connected by the waterproof cable, so that the waterproof effect can be achieved.
Whether the fourth line interfaces are arranged on the side wall of the main control device 1 and the side wall of the battery monomer 2 and connected through the waterproof cable and the waterproof wiring port or the upper end and the lower end of the battery monomer 2 are selected, the battery monomer 2 and the main control device 1 are connected through the cable, the connection can be determined according to actual requirements, and limitation is not required.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A stacked battery pack is characterized by comprising a main control device (1), a battery pack and a base (3) which are sequentially connected from top to bottom;
a first line interface (111) is arranged on the lower end face of the main control device (1);
the battery pack comprises a plurality of single batteries (2) which are sequentially connected, a second line interface is arranged on the upper end face of each single battery (2), and a third line interface (2111) is arranged on the lower end face of each single battery (2);
a waterproof frame (4) and a first annular shielding piece (212) are arranged between the main control device (1) and the battery single bodies (2) and between two adjacent battery single bodies (2); a waterproof frame (4) is arranged between the battery monomer (2) and the base (3);
the lower end of the main control device (1) and the lower end of the single battery (2) are both provided with a first sealing ring (51), and the first line interface (111) at the lower end of the main control device (1), the second line interface at the upper end of the single battery (2) and the third line interface (2111) at the lower end of the single battery (2) are all positioned in the first sealing ring (51);
the first annular shielding piece (212) is arranged in the waterproof frame (4), the upper end of the first annular shielding piece (212) is abutted against the first sealing ring (51), and the lower end of the first annular shielding piece (212) is abutted against the single battery body (2); the upper end of the waterproof frame (4) is abutted against the main control device (1) or the single battery (2), and the lower end of the waterproof frame (4) is abutted against the single battery (2) or the base (3);
the upper end of the base (3) is provided with a second sealing ring (52), the upper end of the second sealing ring (52) is abutted to the lower end of the single battery (2), and the third line interface (2111) at the lower end of the single battery (2) at the bottommost side is positioned in the second sealing ring (52).
2. The stacked battery pack according to claim 1, wherein the upper end of the first annular shield (212) extends outward or inward to form a first shielding edge (2121), and the first shielding edge (2121) abuts against the first sealing ring (51).
3. The stacked battery pack according to claim 1, wherein the lower end surface of the main control device (1) and the lower end surface of the battery cell (2) are provided with grooves for receiving the first sealing ring (51).
4. The stacked battery pack according to any one of claims 1 to 3, wherein the battery cell (2) includes a first case, an upper end surface of which opens the second line interface, and a lower end surface of which opens the third line interface (2111).
5. The stacked battery pack according to claim 4, wherein the first case includes a case body (21) and an upper cover (22), an opening is opened at an upper end of the case body (21), the upper cover (22) is provided to cover the opening, the first annular shield (212) is provided in a circumferential direction of the opening, and the second line interface is provided to the upper cover (22).
6. The stacked battery pack according to claim 1, wherein the waterproof frame (4) includes a first waterproof edge (41), a second waterproof edge (42), a third waterproof edge, and a fourth waterproof edge that are connected end to end in this order, the first waterproof edge (41) and the third waterproof edge being symmetrical, and the second waterproof edge (42) and the fourth waterproof edge being symmetrical.
7. The stacked battery pack according to claim 6, wherein the first waterproof side (41) includes a first side (411), a second side (412) and a third side (413) connected in a zigzag manner in this order, the first side (411) abuts against a lower end surface of the main control device (1) or a lower end surface of the battery cell (2), and the third side (413) abuts against an upper end surface of the battery cell (2) or an upper end surface of the base (3).
8. The stacked battery pack according to claim 6, wherein the second waterproof side (42) includes a fourth side (421), a fifth side and a sixth side (422) connected in a U-shape in sequence, the fourth side (421) abuts against the lower end surface of the main control device (1) or the lower end surface of the battery cell (2), and the sixth side (422) abuts against the upper end surface of the battery cell (2) or the upper end surface of the base (3).
9. The stacked battery pack according to claim 1, wherein a fourth line interface is formed on each of the side wall of the main control device (1) and the side wall of the battery cell (2), and a waterproof wiring port is formed on the fourth line interface, and the two waterproof wiring ports are connected through a waterproof cable.
10. The stacked battery pack according to claim 1, wherein the base (3) includes a frame (31), a first fixing member (32) disposed on the frame (31), and a first wiring port (34), the first wiring port (34) is protruded from the first fixing member (32), a lower end of the second sealing ring (52) abuts against the first fixing member (32) and the second sealing ring (52) is sleeved on the first wiring port (34), and the first wiring port (34) is capable of being inserted into the third wiring port (2111).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465894.2U CN211605245U (en) | 2020-04-02 | 2020-04-02 | Stack type battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020465894.2U CN211605245U (en) | 2020-04-02 | 2020-04-02 | Stack type battery pack |
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|---|---|
| CN211605245U true CN211605245U (en) | 2020-09-29 |
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| CN202020465894.2U Active CN211605245U (en) | 2020-04-02 | 2020-04-02 | Stack type battery pack |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6989047B1 (en) * | 2021-06-08 | 2022-01-05 | Tdk株式会社 | Battery case and storage battery system using it |
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2020
- 2020-04-02 CN CN202020465894.2U patent/CN211605245U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6989047B1 (en) * | 2021-06-08 | 2022-01-05 | Tdk株式会社 | Battery case and storage battery system using it |
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