CN214505708U - General battery box and battery pack - Google Patents

Abstract

The utility model relates to a general type battery box and battery package, the battery box includes box and case lid, the box has the chamber that holds that is used for holding the battery module, the selectivity is provided with the case frame between box and the case lid, the case frame is provided with the through-hole that runs through its relative both sides face, the through-hole with hold the chamber intercommunication, and make the battery module can extend to in the through-hole, during the first state, the case lid can be dismantled with the box and be connected, during the second state, a case frame has at least between box and the case lid, during the first state, the case lid is connected with the box, during the second state, case lid and box all are connected with the case frame. Can dismantle the box and the case lid of connection through the setting to selectivity sets up the case frame between box and case lid, adjusts the height of battery box through the case frame, so that install the battery module of different height-size, improved the commonality of battery box, be convenient for manufacture practices thrift manufacturing cost.

Description

General battery box and battery pack

Technical Field

The utility model relates to a battery technology field especially relates to a general type battery box and contain battery package of this battery box.

Background

In the communication equipment, the size specification of the server adopts standard specifications such as 1U, 2U, 3U … … and the like for production and use. Wherein, the height corresponding to the 1U specification is 4.445cm, the height corresponding to the 2U specification is 2 × 4.445cm, the height corresponding to the 3U specification is 3 × 4.445cm, and so on. For installation convenience, the communication energy storage battery pack used in the communication equipment needs to be matched with the size specification of the server, namely the height of the battery pack is consistent with that of the server. In practical applications, the server has various specifications, so the battery pack corresponding to the server has various specifications, and various molds are required to be adopted for production so as to adapt to the various specifications of the battery pack, thereby increasing the manufacturing cost. Due to the fact that the service time and the service quantity of the battery packs of various specifications are uncertain in actual production, the storage quantity of the battery box bodies of various specifications for assembling the battery packs is large. Meanwhile, in actual production, battery boxes of various specifications need to be managed, classified, transported and the like, and are not convenient to assemble and use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a general type battery box and battery package, its commonality is strong, is convenient for manufacture, practices thrift the cost.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a pair of general type battery box, includes box and case lid, the box has the chamber that holds that is used for holding the battery module, the box with can dismantle between the case lid and be provided with at least one case frame, the case frame has the through-hole that runs through its relative both sides face, the through-hole with hold the chamber intercommunication, the battery module can extend to in the through-hole, during the first state, the case lid with the box is connected, during the second state, the case lid with the box all with the case frame is connected.

Furthermore, the case frame is a plurality of, and is a plurality of the case frame stacks up the setting, is located to be close to the one end of box the case frame with the connection can be dismantled to the box, is located to be close to the one end of case lid the case frame with the connection can be dismantled to the case lid, adjacent two can dismantle the connection between the case frame.

Furthermore, the height of the box frame is 4-5 cm.

The connecting structure comprises a first connecting piece and a second connecting piece, the first connecting piece is provided with a first connecting hole communicated with the accommodating cavity or the through hole, the second connecting piece is sleeved outside the first connecting piece, and the first connecting piece is connected with the second connecting piece through a fastening piece;

the box body is connected with the box cover through the connecting structure, or the box body is connected with the box frame, the box cover is connected with the box frame or the adjacent two box frames through the connecting structure.

Further, the box frame comprises a first frame part, a connecting part and a second frame part which are connected in sequence, the first frame part is parallel to the second frame part, the size of the outer wall of the first frame part is smaller than or equal to the size of the inner wall of the second frame part, the first frame part forms the first connecting piece, and the end, away from the connecting part, of the second frame part forms the second connecting piece.

Furthermore, the fastener has a plurality ofly, and a plurality ofly the fastener is along connection structure's circumference interval distribution, the fastener is countersunk screw.

Furthermore, a plurality of limiting frames are movably arranged in the accommodating cavity and can surround the periphery of the battery module.

Further, the case lid orientation a side of holding the chamber is provided with the bubble cotton, the bubble cotton can with the battery module butt.

Further, be provided with terminal row and BMS module on the box, the terminal row with the BMS module all be used for with battery module electric connection.

Still provide a battery package, including battery module and foretell general type battery box, the battery module install in hold the intracavity, perhaps, the one end of battery module install in hold the intracavity, the other end of battery module extends to in the through-hole.

The utility model discloses compare in prior art's beneficial effect:

the utility model discloses a general type battery box and battery package can dismantle the box and the case lid of connection through setting up to selectivity sets up the case frame between box and case lid, adjusts the height of battery box through the case frame, so that install different height-size's battery module, has improved the commonality of battery box, is convenient for manufacture, practices thrift manufacturing cost.

Drawings

Fig. 1 is an exploded view of a first state of a battery pack of an embodiment.

Fig. 2 is an exploded view of the battery pack of the embodiment in a second state.

Fig. 3 is a schematic diagram of a battery case according to an embodiment.

Fig. 4 is a schematic view of a battery case of another embodiment.

Fig. 5 is a schematic view of a case of the embodiment.

Fig. 6 is a schematic view of a box frame of the embodiment.

Fig. 7 is a sectional view of the box frame of the embodiment.

In the figure:

1. a box body; 11. a limiting frame; 2. a box frame; 20. a through hole; 21. a first frame section; 22. a second frame portion; 23. a connecting portion; 24. a first screw hole; 25. a second screw hole; 3. a box cover; 4. a connecting structure; 41. a first connecting member; 42. a second connecting member; 43. a fastener; 5. a battery module; 6. a terminal block; 7. and a BMS module.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner.

As shown in fig. 1 to 4, the utility model provides a pair of general type battery box, including box 1 and case lid 3, box 1 has the chamber that holds that is used for holding battery module 5, can dismantle between box 1 and the case lid 3 and be provided with at least one case frame 2, and case frame 2 has the through-hole 20 that runs through its relative both sides face, through-hole 20 with hold the chamber intercommunication, in battery module 5 can extend to through-hole 20, during the first state, case lid 3 is connected with box 1, during the second state, case lid 3 and box 1 all are connected with case frame 2. It can be understood that the battery case is used to mount the battery module 5, and plays a role in protecting the battery module 5. The height of the battery box body is matched with the space size of a cabinet for installing the communication server, namely the height of the battery box body is matched with the size specification of the server, the size specification of the server is 1U, 2U, 3U, 4U and the like, and the minimum specification of the battery box body is 2U in the embodiment because the conventional communication energy storage battery pack is 2U in the minimum specification in use. The battery box includes box 1 and case lid 3, and box 1 has the one end open-ended and holds the chamber, and battery module 5 is installed and is being held the intracavity. The case lid 3 is used for covering the open end of establishing box 1 to make the opening of case lid 3 shutoff holding chamber, make the chamber that holds form an airtight space, realize the protection to battery module 5. During the first kind of user state, the battery box is minimum specification 2U, and battery module 5 installs in the holding intracavity of box 1, and 3 lids of case lid are established on box 1. During a second use state, at least one box frame 2 is arranged between the box body 1 and the box cover 3, the box frame 2 is provided with a through hole 20 for accommodating the battery module 5, and two ends of the through hole 20 are respectively communicated with one end of the box frame 2 close to the box body 1 and one end of the box frame 2 close to the box cover 3. One end of the battery module 5 is installed in the accommodating cavity of the box body 1, and the other end of the battery module 5 extends into the through hole 20 of the box frame 2. This structure is intended to increase the height of the battery case and increase the installation space of the battery module 5 by the case frame 2, thereby adapting to various specifications of the battery module 5. With the increase of the specification of the communication server, the height size of the battery module 5 is increased, so that the battery box body can have an installation space suitable for installing the battery module 5 by arranging different numbers of box frames 2 between the box body 1 and the box cover 3, and the universality of the battery box body is improved. In actual production, only need provide the production mould that is used for making box 1, case lid 3 and case frame 2 can carry out batch production to box 1, case lid 3 and case frame 2, and then accomplish the battery pack of multiple specification and join in marriage work, have convenient production and low in manufacturing cost's characteristics. The battery box in this embodiment can dismantle the box and the case lid 3 of connection through the setting to selectivity sets up at least one case frame 2 between box 1 and case lid 3, adjusts the height of battery box through case frame 2, so that install battery module 5 of different height dimensions, improved the commonality of battery box, be convenient for manufacture, practice thrift manufacturing cost.

Specifically, case frame 2 is a plurality of, and a plurality of case frame 2 range upon range of setting, and case frame 2 that is located the one end that is close to box 1 can be dismantled with box 1 and be connected, and case frame 2 that is located the one end that is close to case lid 3 can be dismantled with case lid 3 and be connected. In this embodiment, the number of the case frames 2 between the case body 1 and the case cover 3 is selected according to the actual specification of the battery case body. The height of the box frame 2 is 4-5 cm, preferably the height of the box frame 2 is 4.45cm, namely the height of the box frame 2 corresponds to the specification of 1U of the communication server. For example: when the battery box body is used for a 2U server, the battery box body comprises a box body 1 and a box cover 3, and a battery module 5 is arranged in the accommodating cavity; when the battery box body is used for a 3U server, the battery box body comprises a box body 1 and a box cover 3, a box frame 2 is arranged between the box body 1 and the box cover 3, one end of a battery module 5 is installed in a containing cavity of the box body 1, and the other end of the battery module 5 extends into a through hole 20 of the box frame 2; when the battery box body is used for a 4U server, two box frames 2 are arranged between the box body 1 and the box cover 3, one end of a battery module 5 is installed in a containing cavity of the box body 1, the other end of the battery module 5 extends into the box frame 2 close to one side of the box cover 3, and the two box frames 2 are respectively connected with the box body 1 and the box cover 3; and so on. Different numbers of box frames 2 are arranged between the box body 1 and the box cover 3, so that the battery box body has the specification matched with the communication server.

Specifically, the battery box further comprises a connecting structure 4, wherein the connecting structure 4 comprises a first connecting piece 41 and a second connecting piece 42, and the first connecting piece 41 and the second connecting piece 42 are of a cylindrical structure. The first connecting member 41 has a first connecting hole communicating with the accommodating chamber or through hole 20, and the second connecting member 42 has a second connecting hole communicating with the accommodating chamber or through hole 20, the first and second connecting holes serving to escape the battery module 5. The second connecting member 42 is sleeved outside the first connecting member 41, that is, the inner wall of the second connecting member 42 is abutted against the outer wall of the first connecting member 41. The first connecting member 41 and the second connecting member 42 are connected by a fastener 43. In a first use state, the box body 1 is connected with the box cover 3 through the connecting structure 4; in the second use state, the box body 1 and the box frame 2, the box cover 3 and the box frame 2 or two adjacent box frames 2 are connected through the connecting structure 4. In this embodiment, the connection between the box body 1 and the box cover 3, between the box body 1 and the box frame 2, between the box cover 3 and the box frame 2, and between two adjacent box frames 2 can be detached through the connection structure 4. When the case cover 3 is covered on the case body 1, the first connecting piece 41 is arranged on one side surface of the case body 1 facing the case cover 3, the second connecting piece 42 is arranged on one side surface of the case cover 3 facing the case body 1, and when the case cover 3 is covered on the case body 1, the second connecting piece 42 is sleeved on the outer portion of the first connecting piece 41. When a box frame 2 is arranged between the box body 1 and the box cover 3, the first connecting piece 41 and the second connecting piece 42 are respectively arranged at two ends of the box frame 2, and the first connecting piece 41 or the second connecting piece 42 is respectively and correspondingly arranged on the box body 1 and the box cover 3. When two or more box frames 2 are arranged between the box body 1 and the box cover 3, the first connecting piece 41 and the second connecting piece 42 are respectively arranged at two ends of the box frames 2, the first connecting piece 41 or the second connecting piece 42 is respectively and correspondingly arranged on the box body 1 and the box cover 3, and one end of one box frame 2 with the first connecting piece 41 is connected with one end of the other box frame 2 with the second connecting piece 42 in the two adjacent box frames 2. The fasteners 43 are multiple, and the fasteners 43 are preferably countersunk screws, so that the outer wall of the battery box body is flat, and the battery box body and the communication cabinet are convenient to mount. A plurality of fasteners 43 are spaced circumferentially along the attachment structure 4. Specifically, a plurality of first screw holes 24 are arranged on the first connecting piece 41 at intervals, a plurality of second screw holes 25 are arranged on the second connecting piece 42, and the first screw holes 24 and the second screw holes 25 are arranged in a one-to-one correspondence manner. First screw hole 24 is the screw hole, and second screw hole 25 is the unthreaded hole, and countersunk head screw passes second screw hole 25 and screws in first screw hole 24.

Of course, in other embodiments, the first connecting member 41 can be sleeved on the second connecting member 42.

Specifically, referring to fig. 6 and 7, the box frame 2 includes a first frame portion 21, a connecting portion 23, and a second frame portion 22 connected in this order, the first frame portion 21 is parallel to the second frame portion 22, an outer wall of the first frame portion 21 has a size smaller than or equal to an inner wall of the second frame portion 22, the first frame portion 21 forms a first connecting member 41, and an end of the second frame portion 22 facing away from the connecting portion 23 forms a second connecting member 42. In the present embodiment, the first frame portion 21 and the second frame portion 22 are parallel to each other, and projections of the two in the horizontal direction are shifted from each other. The size of the outer wall of the first frame part 21 is smaller than or equal to the size of the inner wall of the second frame part 22, so that the first frame part 21 of one box frame 2 can be inserted into the second frame part 22 of the other box frame 2 in two adjacent box frames 2, and the detachable connection between the two box frames is realized. The first frame portion 21 forms a first connector 41, and the first screw hole 24 is opened in the first frame portion 21. The end of the second frame part 22 facing away from the connecting part 23 forms a second connecting piece 42, and a second screw hole 25 opens in the second frame part 22. The height of the second link 42 is the same as the height of the first link 41. When at least two box frames 2 are arranged between the box body 1 and the box cover 3, the second frame portion 22 of one box frame 2 is sleeved on the first frame portion 21 of the other box frame 2 in the two adjacent box frames 2, that is, the second connecting piece 42 of one box frame 2 is sleeved on the first connecting piece 41 of the other box frame 2. At the time of manufacture, the box frame 2 is integrally molded with the corresponding first and second connectors 41 and 42. And the case body 1 and the corresponding first connecting piece 41 or second connecting piece 42 are integrally formed, and the case cover 3 and the corresponding first connecting piece 41 or second connecting piece 42 are integrally formed.

Specifically, referring to fig. 5, a plurality of limiting frames 11 are movably disposed in the accommodating cavity, and the plurality of limiting frames 11 can be arranged around the periphery of the battery module. In this embodiment, the four limiting frames 11 are used for mounting and fixing the battery module, and the four limiting frames 11 surround the periphery of the battery module. Spacing 11 activity sets up to make the interval between two relative spacing 11 adjustable, so that when the size of battery module on the horizontal direction is different, the accessible is adjusted the position of spacing 11, with the battery module restriction between a plurality of spacing 11. This structure is favorable to installing the battery module of unidimensional not, promotes the commonality of battery box.

Specifically, the case lid 3 is provided with the bubble cotton towards the side that holds the chamber, and the bubble cotton can with battery module 5 butt. It can be understood that the foam arranged on the box cover 3 has the buffer protection effect on the battery module 5, and when the box cover 3 is extruded, the battery module 5 is prevented from being crushed due to the direct action of the action force on the battery module 5.

Specifically, the housing 1 is provided with a terminal block 6 and a BMS module 7 (Battery Management System, BMS, Battery Management System), and the BMS module 7 is used to intelligently manage and maintain each Battery cell and monitor the state of the Battery. The terminal block 6 and the BMS module 7 are electrically connected to the battery module 5. The terminal strip 6 is used for connecting with an external power supply or external electric equipment, so that the battery module 5 is connected with the external power supply or the external electric equipment.

The remarkable effects of the embodiment are as follows: can dismantle box 1 and case lid 3 of connection through the setting to selectivity sets up at least one case frame 2 between box 1 and case lid 3, adjusts the height of battery box through case frame 2, so that install battery module 5 of different height dimensions, has improved the commonality of battery box, is convenient for manufacture, practices thrift manufacturing cost.

Still provide a battery package, including foretell battery box and battery module 5, during first kind user state, battery module 5 installs in holding the intracavity, and case lid 3 lid is established on box 1. In the second usage state, one end of the battery module 5 is installed in the accommodating cavity of the box body 1, and the other end of the battery module 5 extends into the through hole 20 of the box frame 2. When the number of the box frame 2 is one, two ends of the box frame 2 are respectively connected with the box body 1 and the box cover 3. When the number of the box frames 2 is two or more, the two adjacent box frames 2 are connected, the box frame 2 positioned at one end close to the box body 1 is connected with the box body 1, and the box frame 2 positioned at one end close to the box cover 3 is connected with the box cover 3. This battery package is through setting up the height of the box frame 2 of different quantity in order to change whole battery box to adapt to the battery module 5 of different specifications, have the commonality strong, low in production cost's characteristics.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims (10)

1. The utility model provides a general type battery box, its characterized in that, includes box and case lid, the box has the chamber that holds that is used for holding the battery module, the box with can dismantle between the case lid and be provided with at least one case frame, the case frame has the through-hole that runs through its relative both sides face, the through-hole with hold the chamber intercommunication, the battery module can extend to in the through-hole, during the first state, the case lid with the box is connected, during the second state, the case lid with the box all with the case frame is connected.

2. The universal battery box body as claimed in claim 1, wherein the box frame is a plurality of box frames, the box frames are stacked, the box frame near one end of the box body is detachably connected to the box body, the box frame near one end of the box cover is detachably connected to the box cover, and two adjacent box frames are detachably connected to each other.

3. The universal battery box as claimed in claim 1, wherein the height of the box frame is 4cm to 5 cm.

4. The universal battery box body as claimed in claim 1, further comprising a connecting structure, wherein the connecting structure comprises a first connecting piece and a second connecting piece, the first connecting piece is provided with a first connecting hole communicated with the accommodating cavity or the through hole, the second connecting piece is sleeved outside the first connecting piece, and the first connecting piece and the second connecting piece are connected through a fastening piece;

the box body is connected with the box cover through the connecting structure, or the box body is connected with the box frame, the box cover is connected with the box frame or the adjacent two box frames through the connecting structure.

5. The universal battery box of claim 4, wherein the box frame comprises a first frame portion, a connecting portion, and a second frame portion connected in series, the first frame portion being parallel to the second frame portion, an outer wall of the first frame portion having a dimension less than or equal to an inner wall of the second frame portion, the first frame portion forming the first connector, an end of the second frame portion facing away from the connecting portion forming the second connector.

6. The universal battery box as claimed in claim 4, wherein the fastening members are a plurality of fasteners, the plurality of fasteners are spaced apart along the circumference of the connecting structure, and the fastening members are countersunk screws.

7. The universal battery box body as claimed in claim 1, wherein a plurality of limiting frames are movably arranged in the accommodating cavity, and the limiting frames can surround the periphery of the battery module.

8. The universal battery box body as claimed in claim 1, wherein a side surface of the box cover facing the accommodating cavity is provided with foam, and the foam can abut against the battery module.

9. The universal battery case according to claim 1, wherein the case is provided with a terminal block and a BMS module, both of which are used to electrically connect the battery modules.

10. A battery pack, comprising a battery module and the universal battery case of any one of claims 1 to 9, wherein the battery module is mounted in the accommodating cavity, or one end of the battery module is mounted in the accommodating cavity, and the other end of the battery module extends into the through hole.

Images