CN218182379U

CN218182379U - High protection energy storage battery group

Info

Publication number: CN218182379U
Application number: CN202222240050.XU
Authority: CN
Inventors: 李幸浩; 赵宜鹏; 韩敬毅
Original assignee: Henan Baowei Intelligent Control Technology Co ltd
Current assignee: Henan Baowei Intelligent Control Technology Co ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2022-12-30
Anticipated expiration: 2032-08-25

Abstract

The utility model discloses a high protection energy storage battery group, relate to group battery technical field, aim at solving and do not have water-proof effects among the prior art, and the apex angle department that energy storage battery group easily collided does not have the protection, does not have the protection of buffer gear, the relatively poor problem of protecting effect, the utility model discloses an inner box is laid the group battery body, uses the top cap to seal the inner box, has played good water-proof effects, can satisfy multiple service environment, utilizes tie-beam mechanism to be connected the inner box with the shell, makes the striking that the shell received can not directly act on the inner box, thereby carry out effectual protection to the group battery body, and absorb the buffering through the collision vibration that heelpiece and slipmat received to the shell, further reduce the vibration that the inner box received, improved the protecting effect of group battery body, utilize upper corner cover, lower angle cover and structure muscle to make and form frame construction on the shell, improved the structural strength of shell, guaranteed the crashproof ability of shell, greatly strengthened the effect of group battery body.

Description

High protection energy storage battery group

Technical Field

The utility model relates to a group battery technical field specifically is a high protection energy storage group battery.

Background

In an energy storage system, a battery is used to store electric energy, and since the capacity of a single battery is limited, the system usually combines a plurality of batteries in a series-parallel manner to achieve the designed voltage level and capacity requirement, so the system is also called an energy storage battery pack.

Energy storage battery group uses in fields such as green power generation system and new energy automobile in a large number, because the energy storage battery group comprises the polylith battery, and the battery is if receive the accident that can appear of severe collision, for improving energy storage battery group safety in utilization, need protect the energy storage battery group, chinese patent CN202220529370.4 discloses a modularization energy storage battery group with safety protection structure, including energy storage battery group main part, top cap and terminal, the both sides of energy storage battery group main part are provided with heat radiation structure, the both ends of energy storage battery group main part both sides are provided with auxiliary structure, the top of energy storage battery group main part is provided with the top cap, the bottom of top cap is provided with the fast-assembling structure, the both sides on energy storage battery group main part top are provided with the terminal, heat radiation structure includes radiating fin, heat-conducting plate and fixed screw, the heat-conducting plate sets up in the both sides of energy storage battery group main part.

Do not seal the energy storage battery group among the prior art, can not play water-proof effects, and the easy collided apex angle department of energy storage battery group does not have the protection, and outside collision can direct action in the energy storage battery group, does not have buffer gear to protect the energy storage battery group, and generally speaking, protective effects is relatively poor.

SUMMERY OF THE UTILITY MODEL

In view of the problems in the prior art, the utility model discloses a high-protection energy storage battery pack, which adopts the technical proposal that the high-protection energy storage battery pack comprises a battery pack body, an outer shell and an inner box, wherein the top of the inner box is provided with a top opening, the battery pack body is connected in the inner box in a sliding way, the inner box carries out inner side sealing protection on the battery pack, the inner box is provided with a connecting beam mechanism and a heat conducting mechanism, the connecting beam mechanism is used for connecting an easy-collision position on the outer shell to avoid the external collision from impacting the battery pack body, the heat conducting mechanism is used for conducting the heat generated by the battery pack body to the outside to be radiated, thereby being beneficial to keeping the working temperature of a battery, the outer shell is internally provided with a buffer mechanism, the buffer mechanism is connected with the outer wall of the inner box in a sliding way, the buffer mechanism carries out vibration reduction and buffering on the impact received by the outer shell, the top of the outer shell is provided with an opening, the opening part is provided with a detachable top cover, the inner box is connected with the shell through the connecting beam mechanism, a cavity is reserved between the inner box and the shell, the cavity is used for air circulation and is favorable for heat dissipation, the connecting beam mechanism is detachably connected with the top cover, the side wall of the shell is provided with heat dissipation fins and air holes, the heat dissipation fins are used for improving the heat dissipation efficiency, the air holes can communicate the cavity with external air, the heat dissipation fins are connected with the heat conduction mechanism in a sliding manner, the outer wall of the shell is provided with structural ribs, the top corners of the bottom of the shell are respectively provided with lower corner sleeves, the top corners of the top cover are respectively provided with upper corner sleeves, the lower corner sleeves, the upper corner sleeves and the lower corner sleeves are connected through the structural ribs, and the structural ribs can enhance the structural strength of the shell, enhancing impact resistance at the top corners.

As a preferred technical scheme of the utility model, tie-beam mechanism includes longeron, crossbeam, erects the roof beam, the longeron the crossbeam erect the roof beam all have the multiunit, just the longeron the crossbeam erect the roof beam all follow pass in the lateral wall of inner box, the below the longeron the both ends of crossbeam all with lower corner cover is connected, erect the bottom of roof beam all with lower corner cover is connected, the top the longeron the crossbeam and erect the top of roof beam all with can dismantle the connection between the top cap, the tie-beam can be with the impact conduction of receiving to connecting when the emergence is strikeed the other end of shell, thereby avoids the inner box directly receives the impact.

As an optimal technical scheme of the utility model, the top the longeron the both ends of crossbeam all are equipped with the connector, be equipped with the screw on the connector, the connector with the inner wall sliding connection of upper corner cover, be equipped with the bolt hole on the upper corner cover, the bolt hole with the size phase-match position of screw is corresponding, sliding connection has the bolt in the bolt hole, the bolt is in screw female connection, be equipped with the position sleeve on the bottom surface of top cap, the position sleeve have the multiunit and with it is corresponding to erect the size phase-match position of roof beam, erect the top of roof beam and be in sliding connection in the position sleeve, through dismantling the bolt can dismantle conveniently the top cap, and make the top cap with tie-beam mechanism is connected, strengthens the intensity of structure to convenient to dismantle.

As a preferred technical scheme of the utility model, buffer gear includes heelpiece, cover pad, the heelpiece is located the inner wall bottom of shell, the heelpiece with the bottom surface sliding connection of inner box, the cover pad has the multiunit, just cover pad suit is in the below the longeron the both ends of crossbeam and erect the bottom of roof beam, the cover pad with the inner box the equal sliding connection of shell, the heelpiece the cover pad is damping material, the heelpiece the cover pad can when the tie-beam mechanism derives the vibration, absorb the buffering to the vibration, further alleviate the vibration that inner box and group battery body received.

As an optimal technical scheme of the utility model, heat conduction mechanism includes heat-conducting plate, heat conduction piece, the heat-conducting plate is located the inner wall of inner box, the heat-conducting plate with group battery body sliding connection, all be equipped with on the lateral wall of inner box the heat conduction piece, the heat conduction piece with the heat-conducting plate is connected, just the heat conduction piece is followed the outer wall of inner box is outstanding, the heat conduction piece with radiating fin's inside wall sliding connection, the heat-conducting plate will the heat that group battery body produced directly conducts to the heat conduction piece on, then the heat gives off to the outside on radiating fin through the heat conduction piece conduction, and the radiating efficiency is high.

As an optimal technical scheme of the utility model, be equipped with the wind channel on the heat conduction piece, the wind channel has the multiunit, just the wind channel with the cavity intercommunication, be equipped with the gas pocket on the lateral wall of shell, the gas pocket has the multiunit, the outside air accessible the gas pocket gets into the cavity, and follow in the wind channel process, the heat on the heat conduction piece is taken away to the high efficiency, further improves the radiating efficiency, the bottom of shell is equipped with the wash port, can be in behind the intaking in the cavity is quick with the log raft, avoids ponding to cause the danger of intaking.

As a preferred technical scheme of the utility model, be equipped with the cover frame on the outer wall of shell, the cover frame cover is established on the radiating fin, the cover frame passes through the structure muscle is connected lower corner cover, the cover frame still passes through nested is connected to the structure muscle, nested with the size phase-match position of corner cover is corresponding, nested with the corner cover cooperatees, does not influence under radiating fin's the condition, through the structure muscle carries out impact vibration's transmission.

As a preferred technical scheme of the utility model, the bottom of top cap is equipped with the top of the mouth stopper, the top of the mouth stopper with the top of inner box mouthful size phase-match position is corresponding, the top of the mouth stopper with group battery body sliding connection, the top of the mouth stopper right the top of inner box mouthful seals, reaches water-proof effects.

The utility model has the advantages that: the utility model discloses an inner box is laid the group battery body, it is sealed to use the top cap to the inner box, good water-proof effects has been played, can satisfy multiple service environment, utilize tie-beam mechanism to be connected the inner box with the shell, the striking that makes the shell receive can not directly be used on the inner box, thereby carry out effectual protection to the group battery body, and through the heelpiece and the collision vibration absorption buffering that the cover received with the cover pad, further reduce the vibration that the inner box received, the protecting effect of group battery body has been improved, utilize the corner cover, form frame construction on lower corner cover and the structure muscle messenger shell, the structural strength of shell has been improved, the anticollision performance of shell has been guaranteed, greatly strengthen the protecting effect of group battery body.

Drawings

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "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 description and simplification of 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 present invention.

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; throughout the drawings, like elements or portions are generally identified by like reference numerals; in the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the inner box of the present invention;

FIG. 5 is a schematic view of the structure of the heat-conducting block of the present invention;

fig. 6 is a schematic view of the enlarged structure at a position of the present invention.

In the figure: 1. a housing; 2. a top cover; 3. structural ribs; 4. a heat dissipating fin; 5. an inner box; 9. a battery pack body; 11. a lower corner sleeve; 12. sleeving a frame; 13. air holes; 21. an upper corner sleeve; 22. a top opening plug; 23. a bottom pad; 24. sleeving a cushion; 31. nesting; 50. a heat conducting plate; 51. a heat conducting block; 61. a longitudinal beam; 62. a cross beam; 63. erecting a beam; 201. a positioning sleeve; 211. a bolt; 601. a connecting head.

Detailed Description

Example 1

As shown in fig. 1 to 6, the utility model discloses a high protection energy storage battery pack, which adopts the technical proposal that the high protection energy storage battery pack comprises a shell 1 and an inner box 5, the top of the inner box 5 is provided with a top opening, a battery pack body 9 is arranged in the inner box 5, the side wall of the inner box 5 is penetrated by a longitudinal beam 61, a cross beam 62 and a vertical beam 63, the top of the shell 1 is provided with an opening, the opening is provided with a top cover 2, the longitudinal beam 61, the cross beam 62 and the vertical beam 63 are connected with the shell 1 and the top cover 2, in order to facilitate the heat dissipation of the battery pack body 9, the inner wall of the inner box 5 is provided with a heat conducting plate 50 to be contacted with the battery pack body 9, the side wall of the inner box 5 is provided with a heat conducting block 51 connected with the heat conducting plate 50, the bottom of the inner wall of the shell 1 is provided with a bottom pad 23, the bottom pad 23 supports the bottom surface of the inner box 5, a plurality of sets of sleeve pads 24 are arranged in the shell 1, and the sleeve pads 24 are sleeved at the two ends of the longitudinal beam 61, the cross beam 62 and the bottom end of the vertical beam 63 below, cover pad 24 is located between inner box 5 and the shell 1, the heelpiece 23, cover pad 24 all adopts damping rubber, absorb the vibration that shell 1 received, leave the cavity between inner box 5 and the shell 1, make the heat just can give off in the air, be equipped with radiating fin 4 on the lateral wall of shell 1, gas pocket 13, radiating fin 4 and the contact of heat conduction piece 51, it is great with air area of contact, the radiating efficiency is improved, be equipped with structure muscle 3 on the outer wall of shell 1, the bottom apex angle department of shell 1 all is equipped with lower corner cover 11, the apex angle department of top cap 2 all is equipped with upper corner cover 21, lower corner cover 11 can protect the apex angle of shell 1 with upper corner cover 21, between lower corner cover 11, between upper corner cover 21, all be connected through structure muscle 3 between lower corner cover 11 and the upper corner cover 21, can strengthen shell 1's structural strength, strengthen the safeguard effect.

As shown in fig. 2 and fig. 6, in order to connect the top cover 2 with the housing 1, as the utility model discloses a preferred technical scheme, longeron 61 below, the both ends of crossbeam 62 all are connected with lower corner sleeve 11, the bottom of erecting roof beam 63 all is connected with lower corner sleeve 11, longeron 61 above, adopt bolted connection between crossbeam 62 and the top cover 2, adopt the grafting mode to be connected between the top of erecting roof beam 63 and the top cover 2, can be convenient for carry out the installation and the dismantlement of top cover 2, concrete connected mode is, longeron 61 of top, the both ends of crossbeam 62 all are equipped with connector 601, be equipped with the screw on the connector 601, connector 601 flushes with the outer wall of housing 1, be equipped with the bolt hole on upper corner sleeve 21, sliding connection has bolt 211 in the bolt hole, bolt 211 passes the bolt hole at screw female connection, make top cover 2 and housing 1 sealed and fixed, insert in the locating sleeve 201 of top cover 2 bottom surface of top cover 63, be convenient for top cover 2 and housing 1 installation align.

As shown in fig. 1, fig. 4 and fig. 5, for the efficiency of the ventilation and heat dissipation of the battery pack body 9, as the utility model discloses a preferred technical scheme is equipped with the multiunit wind channel on the heat conduction block 51, and wind channel and cavity intercommunication are equipped with gas pocket 13 on the lateral wall of the shell 1, and gas pocket 13 has the multiunit, and the wind channel passes through gas pocket and outside air intercommunication, improves the efficiency that the heat gived off along with the air, and the bottom of the shell 1 is equipped with the wash port, can carry out the drainage when gas pocket 13 intakes, avoids ponding.

As shown in fig. 1 to fig. 3, for the structural strength of reinforcing shell 1, as the utility model discloses a preferred technical scheme is equipped with cover frame 12 on shell 1's the outer wall, and cover frame 12 cover is established on radiating fin 4, and nested 31 is connected with structure muscle 3 through cover frame 12 to lower corner cover 11, and nested 31 can be with the upper corner cover 21 amalgamation, makes upper corner cover 21 and lower corner cover 11 pass through the structure muscle to be connected, makes upper corner cover 21 and lower corner cover 11 structure link to each other when receiving the impact, the intensity reinforcing.

As shown in fig. 2, in order to make the inner box 5 seal and protect the battery pack body 9, as a preferred technical solution of the present invention, the bottom of the top cover 2 is provided with a top opening plug 22, the top opening plug 22 seals the opening of the inner box 5, and water is prevented from entering the inner box 5.

The utility model discloses a theory of operation: detaching all the bolts 211 from the outside of the upper corner sleeve 21, so that the upper corner sleeve 21 is disconnected from the connecting head 601, lifting the top cover 2, opening the outer shell 1 and the inner box 5 simultaneously, placing the battery pack body 9 into the inner box 5, aligning and covering the top cover 2 on the top opening of the outer shell 1, aligning and inserting the positioning sleeve 201 with the vertical beams 63 in the covering process, closing the opening at the top of the inner box 5 by the top opening plug 22 after covering the top cover 2, isolating the battery pack body 9 from the outside, installing and fastening the bolts 211 in the upper corner sleeve 21, fixing the top cover 2 and the outer shell 1, transferring the dissipated heat from the heat conducting plate 50 to the heat conducting block 51 and then from the heat conducting block 51 to the heat radiating fins 4 and dissipating the heat, in the process, communicating the inside and the outside of the outer shell 1 due to the air holes 13, and communicating the air duct on the heat conducting block 51 with the cavity in the outer shell 1, wherein a part of the heat is taken away by the air in the air duct and is transferred to the outside through the air holes 13; when the outer shell 1 collides with an external object, collision energy is transmitted to other parts of the outer shell 1 through the structural ribs 3 and the sleeve frame 12, so that an impact force dispersing effect is achieved, when the lower corner sleeve 11 and other vertex parts receive impact, the impact force is transmitted to other positions of the outer shell 1 through the nesting grooves 31, the structural ribs 3 and the sleeve frame 12 from the lower corner sleeve 11, in the process, the impact on the outer shell 1 is transmitted through the longitudinal beams 61, the cross beams 62 and the vertical beams 63 and passes through the side wall of the inner box 5 and then is transmitted to the outer shell 1, and the vibration is absorbed and buffered by the bottom cushion 23 and the sleeve cushion 24, so that the vibration on the inner box 5 is obviously reduced.

The mechanical connection of the present invention is a conventional means used by those skilled in the art, and can be suggested by a limited number of tests, which belong to the common knowledge.

Components not described in detail herein are prior art.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, and the two elements may be connected through an intermediate medium.

Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge range of those skilled in the art, and modifications or variations without creative efforts are still within the scope of the present invention.

Claims

1. The utility model provides a high protection energy storage group battery, includes group battery body (9), its characterized in that: still include shell (1), inner box (5) top is equipped with the fore-set, inner box (5) sliding connection has group battery body (9), be equipped with tie-beam mechanism and heat conduction mechanism on inner box (5), be equipped with buffer gear in shell (1), buffer gear with the outer wall sliding connection of inner box (5), the top of shell (1) is equipped with the opening, the opening part is equipped with detachable top cap (2), inner box (5) pass through tie-beam mechanism with shell (1) is connected, inner box (5) with leave the cavity between shell (1), tie-beam mechanism with top cap (2) can be dismantled and connect, be equipped with radiating fin (4), gas pocket (13) on the lateral wall of shell (1), radiating fin (4) with heat conduction mechanism sliding connection, be equipped with structure muscle (3) on the outer wall of shell (1), the bottom fore-set angle department of shell (1) all is equipped with down angle cover (11), the apex angle department of top cap (2) all is equipped with angle cover (21), between the upper angle cover (11), between the angle cover (11) and the connection structure cover (11) between the angle (11).

2. The high-protection energy storage battery pack as claimed in claim 1, wherein: the tie-beam mechanism includes longeron (61), crossbeam (62), erects roof beam (63), longeron (61) crossbeam (62) erect roof beam (63) all have the multiunit, just longeron (61) crossbeam (62) erect roof beam (63) all follow pass in the lateral wall of inner box (5), the below longeron (61) the both ends of crossbeam (62) all with lower angle cover (11) are connected, the bottom of erecting roof beam (63) all with lower angle cover (11) are connected, the top longeron (61), crossbeam (62) and the top of erecting roof beam (63) all with can dismantle the connection between top cap (2).

3. The high-protection energy storage battery pack as claimed in claim 2, wherein: top longeron (61) the both ends of crossbeam (62) all are equipped with connector (601), be equipped with the screw on connector (601), connector (601) with the inner wall sliding connection of upper corner cover (21), be equipped with the bolt hole on upper corner cover (21), the bolt hole with the size phase-match position of screw is corresponding, sliding connection has bolt (211) in the bolt hole, bolt (211) are in screw internal thread connects, be equipped with position sleeve (201) on the bottom surface of top cap (2), position sleeve (201) have the multiunit and with the size phase-match position of erecting roof beam (63) is corresponding, erect the top of roof beam (63) and be in sliding connection in position sleeve (201).

4. The high-protection energy storage battery pack as claimed in claim 2, wherein: buffer gear includes heelpiece (23), cover pad (24), heelpiece (23) are located the inner wall bottom of shell (1), heelpiece (23) with the bottom surface sliding connection of inner box (5), cover pad (24) have the multiunit, just cover pad (24) suit is in the below longeron (61) the both ends of crossbeam (62) and erect the bottom of roof beam (63), cover pad (24) with inner box (5) the equal sliding connection of shell (1), heelpiece (23) cover pad (24) are damping material.

5. The high-protection energy storage battery pack as claimed in claim 1, wherein: the heat conduction mechanism comprises a heat conduction plate (50) and a heat conduction block (51), the heat conduction plate (50) is located on the inner wall of the inner box (5), the heat conduction plate (50) is connected with the battery pack body (9) in a sliding mode, the heat conduction block (51) is arranged on the side wall of the inner box (5), the heat conduction block (51) is connected with the heat conduction plate (50), the heat conduction block (51) protrudes out of the outer wall of the inner box (5), and the heat conduction block (51) is connected with the inner side wall of the heat dissipation fin (4) in a sliding mode.

6. The high-protection energy storage battery pack as claimed in claim 5, wherein: the heat conducting block (51) is provided with a plurality of air ducts, the air ducts are communicated with the cavity, the side wall of the shell (1) is provided with air holes (13), the air holes (13) are provided with a plurality of groups, and the bottom of the shell (1) is provided with a drain hole.

7. The high protection energy storage battery pack of claim 5, wherein: be equipped with cover frame (12) on the outer wall of shell (1), cover frame (12) cover is established on radiating fin (4), cover frame (12) are passed through structure muscle (3) are connected lower corner sleeve (11), cover frame (12) are still passed through nested (31) are connected in structure muscle (3), nested (31) with the size phase-match position of upper corner sleeve (21) is corresponding.

8. The high protection energy storage battery pack of claim 1, wherein: the bottom of top cap (2) is equipped with top mouthful stopper (22), top mouthful stopper (22) with the top mouth size phase-match position of inner box (5) is corresponding, top mouthful stopper (22) with group battery body (9) sliding connection.