CN211182295U

CN211182295U - Portable energy storage lithium iron phosphate battery pack

Info

Publication number: CN211182295U
Application number: CN201922230881.7U
Authority: CN
Inventors: 郭明
Original assignee: Shenzhen Youte Energy Technology Co ltd
Current assignee: Shenzhen Youte Energy Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-04
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the technical field of energy battery, especially, be a portable energy storage lithium iron phosphate battery pack, including the battery box and install the control panel in the battery box, the spout has been seted up to the battery box both sides, the battery box both sides all sliding connection has the connecting rod, connecting rod side bottom fixedly connected with the slider of spout sliding fit, the connecting rod up end all rotates and is connected with the dead lever, the connecting rod up end fixedly connected with turning block, the dead lever bottom surface is seted up with turning block complex rotation groove; during the installation, fixed part and installation face fixed connection, the handle part carries on spacingly to the battery box this moment, and then accomplishes the fixed of battery box and installation face, when needs are dismantled, needs are dismantled the fixed part very much, pulls out the handle part this moment, and the connecting rod upwards slides to form the handle, make operating personnel take more conveniently, overall structure is simple and have an organic whole nature.

Description

Portable energy storage lithium iron phosphate battery pack

Technical Field

The utility model belongs to the technical field of energy battery, concretely relates to portable energy storage lithium iron phosphate group battery.

Background

Lithium iron phosphate batteries have developed very rapidly in recent years. The main structure of lithium iron phosphate battery is electric core, the casing of encapsulation electric core and the block of encapsulation, and electric core has negative pole piece, positive plate and diaphragm to convolute after the stack and forms, and the negative pole piece is connected with the casing electricity in order to regard the casing as the negative pole of battery, and the positive plate is connected with the block electricity in order to regard the positive pole of block as the battery, and at present, because lithium iron phosphate battery self advantage, each field such as wide application in energy memory, electric automobile, electric bicycle, electric tool have been.

Chinese patent discloses a wheel barrow battery structure, its publication number is (CN105161649B), the cuboid structure that the energy storage battery group of this patent technique is arranged by a plurality of energy storage battery syntropy and is constituteed, the energy storage battery group all reaches about and both sides all set up damping device, prevent that external impact or pressure from leading to the fact the damage to the energy storage battery group, control circuit board sets up the upper portion at the energy storage battery group, separate through damping device between, through setting up shock mounting, slow down the collision to the energy storage battery group, however, the battery that this patent set up is the square positive rectangle shape, if operating personnel decides to change the battery or take out the battery and put back the house in when charging, the square positive shape is not convenient for operating personnel and takes.

Accordingly, one skilled in the art provides a portable energy storage lithium iron phosphate battery pack to solve the problems set forth in the background above.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a portable energy storage lithium iron phosphate battery group has the installation integrative characteristics of being convenient for take and take.

In order to achieve the above object, the utility model provides a following technical scheme: a portable energy storage lithium iron phosphate battery pack comprises a battery box and a control panel arranged inside the battery box, wherein sliding grooves are formed in two sides of the battery box, connecting rods are connected to two sides of the battery box in a sliding mode, sliding blocks in sliding fit with the sliding grooves are fixedly connected to the bottom ends of the side faces of the connecting rods, fixing rods are rotatably connected to the upper end faces of the connecting rods, the two fixing rods are fixedly connected through screws, rotating blocks are fixedly connected to the upper end faces of the connecting rods, rotating grooves matched with the rotating blocks are formed in the bottom faces of the fixing rods, the fixing rods are provided with fixing portions and holding portions located on two sides of the rotating blocks, positioning holes are formed in the upper end faces of the fixing portions, arc faces are formed at one ends, away from the fixing portions, of the holding portions, arc faces are formed at opposite sides of the, the outer walls of the two holding parts are detachably connected with holding sleeves.

Preferably, the holding portion is located directly above the battery case, and a length of the holding portion is greater than a length of the fixing portion.

Preferably, the upper end and the lower end of the sliding groove are both of a closed structure.

Preferably, the sliding groove and the sliding block are both in a convex shape.

Preferably, the two ends of the holding sleeve are provided with hook and loop fasteners, and the holding sleeve forms an enclosing structure through the bonding effect of the hook and loop fasteners.

Preferably, when the sliding block contacts with the bottom of the sliding groove, the bottom surface of the holding part contacts with the upper end surface of the battery box.

Compared with the prior art, the beneficial effects of the utility model are that: the battery box both sides sliding connection has the connecting rod, the connecting rod upper end is rotated and is connected with the dead lever, the dead lever divide into fixed part and control portion by the connecting rod, during the installation, fixed part and installation face fixed connection, control portion carries on spacingly to the battery box this moment, and then accomplishes the fixed of battery box and installation face, when needs are dismantled, the fixed part is dismantled to the needs, will control the portion to pull out this moment, the connecting rod upwards slides to form the handle, it is more convenient to make operating personnel take, overall structure is simple and have an organic whole nature.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic view of the stretching of the holding part in the present invention;

FIG. 3 is a schematic view of the present invention showing the connection rod disassembled;

FIG. 4 is a schematic view of the connection between the connecting rod and the fixing rod of the present invention;

FIG. 5 is a schematic view of the fitting between the rotary block and the rotary groove of the present invention;

fig. 6 is a schematic view of the grip sleeve of the present invention.

In the figure: 1. a battery box; 11. a control panel; 12. a chute; 2. a connecting rod; 21. a slider; 22. rotating the block; 3. fixing the rod; 31. a fixed part; 311. positioning holes; 32. a grip portion; 321. an arc-shaped surface; 322. connecting holes; 323. a mating groove; 33. a rotating groove; 4. a holding sleeve; 41. magic tape.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides the following technical solutions: a portable energy storage lithium iron phosphate battery pack comprises a battery box 1 and a control panel 11 arranged inside the battery box 1, sliding grooves 12 are formed in two sides of the battery box 1, connecting rods 2 are connected to two sides of the battery box 1 in a sliding mode, sliding blocks 21 in sliding fit with the sliding grooves 12 are fixedly connected to the bottom ends of the side surfaces of the connecting rods 2, fixing rods 3 are rotatably connected to the upper end surfaces of the connecting rods 2, the upper end surfaces of the two fixing rods 3 are fixedly connected with rotating blocks 22 through screws, rotating grooves 33 matched with the rotating blocks 22 are formed in the bottom surfaces of the fixing rods 3, the fixing rods 3 are provided with fixing portions 31 and holding portions 32 located on two sides of the rotating blocks 22, positioning holes 311 are formed in the upper end surfaces of the fixing portions 31, arc-shaped surfaces 321 are formed at one ends, far away from the fixing portions 31, matching grooves 323 which are distributed in a staggered, the outer walls of the two holding parts 32 are detachably connected with holding sleeves 4.

In this embodiment: the battery module consisting of a plurality of lithium iron phosphate batteries is arranged in the battery box 1, the conducting strips are used for connecting the same side electrodes of two adjacent lithium iron phosphate batteries, the conducting strips are led out to the side surface of the battery pack through a wiring terminal and are connected with the control panel 11, the charging and discharging of the lithium iron phosphate batteries are controlled and managed through the control panel 11, the charging and discharging principle of the lithium iron phosphate batteries and the principle of the connection of the conducting strips and the lithium iron phosphate batteries are controlled by the control panel 11, the principle that the energy storage batteries are controlled by the control circuit board in Chinese patent publication No. (CN105161649B) and the principle that the energy storage batteries are connected through the conducting strips are consistent, the control panel 11 is arranged in the battery box 1, the innovation point part of the technical scheme is positioned outside the battery box 1 and does not penetrate through the battery box 1, therefore, the charging and, the sliding groove 12 does not penetrate through the side wall of the battery box 1, at the moment, the connecting rod 2 is in sliding connection with the sliding groove 12 through a sliding block 21 on the side wall, the upper end face of the connecting rod 2 is in matching and rotating connection with a rotating groove 33 through a rotating block 22, the two fixing rods 3 are in matching and rotating connection through screws and connecting holes 322, the two fixing rods 3 are mutually attached and matched through a matching groove 323, so that the two fixing rods 3 are more integrated, the purpose of the arc-shaped face 321 is mainly to prevent the rotation obstruction caused when the two fixing rods 3 are detached and rotated, so that the fixing rods 3 rotate more smoothly, the purpose of the rotation of the fixing rods 3 is convenient to detach the inside of the battery box 1 in the future, the fixing rods 3 are divided into a fixing part 31 and a holding part 32 through the rotating block 22, the fixing part 31 is positioned outside the battery box 1, at the moment, the fixing part, the fixing part 31 is matched with the mounting surface for limiting, and then the fixing part 31 is matched with the positioning hole 311 by using a screw to complete the fixing between the mounting surface and the fixing part, at the moment, the bottom surface of the battery box 1 is contacted with the bearing surface, at the moment, the battery box 1 is limited by the holding part 32 and cannot move up and down, and limited by the sliding block 21 and the sliding groove 12 and cannot move horizontally, so that the battery box 1 is fixed with the mounting surface, if the bottom surface of the battery box 1 cannot be contacted with the bearing surface, at the moment, a threaded hole communicated with the sliding groove 12 can be formed in the side surface of the sliding block 21, the fixing of the sliding block 21 and the sliding groove 12 is completed by using the screw, so that the battery box 1 cannot slide up and down.

In fig. 1: when the sliding block 21 contacts with the bottom of the sliding groove 12, the bottom surface of the holding part 32 contacts with the upper end surface of the battery box 1, the holding part 32 is the long end of the fixing rod 3, and the holding part 32 is positioned on the upper end surface of the battery box 1, so that the effect of limiting the battery box 1 is achieved, and the stability of fixing the battery box 1 is improved.

In fig. 1: the holding part 32 is positioned right above the battery box 1, the length of the holding part 32 is larger than that of the fixing part 31, and the holding part 32 is longer and is more convenient to take because the holding part 32 provides a holding space for a user when the holding part 32 is detached.

In fig. 3: the upper and lower both ends of spout 12 are enclosed construction, and spout 12 makes slider 21 slide at certain within range to the condition of connecting rod 2 slippage prevents to appear, and then increases the stability that connecting rod 2 connects.

In fig. 3 and 4: the shapes of the sliding groove 12 and the sliding block 21 are both in a convex shape, and the convex sliding block 21 cannot rotate in the sliding groove 12, so that the connecting rod 2 can only vertically slide on the side surface of the battery box 1.

In fig. 6: the grip sheath 4 has hook and loop fasteners 41 at both ends thereof, the grip sheath 4 is formed to surround the grip portion 32 by the adhesive function of the hook and loop fasteners 41, and the grip sheath 4 is adhered by the hook and loop fasteners 41 to complete the fixing of the grip sheath 4 when in use.

The utility model discloses a theory of operation and use flow: the upper end face of the connecting rod 2 is matched with a rotating groove 33 through a rotating block 22 to be rotatably connected with a fixing rod 3, the two fixing rods 3 are matched with a connecting hole 322 through screws, the two fixing rods 3 are mutually attached and matched through a matching groove 323, so that the two fixing rods 3 are more integrated, the purpose of the arc-shaped face 321 is mainly to prevent the rotation obstruction caused when the two fixing rods 3 are detached and rotated, so that the fixing rods 3 are rotated more smoothly, the purpose of the rotation of the fixing rods 3 is to facilitate the detachment of the battery box 1 in the future, the fixing rods 3 are divided into a fixing part 31 and a holding part 32 through the rotating block 22, the fixing part 31 is positioned at the outer side of the battery box 1, the fixing part 31 is a part with shorter length of the fixing rods 3, and the fixing part 31 is mainly used for matching and limiting with a mounting, further, the fixing between the fixing portion 31 and the mounting surface is completed by matching the screws with the positioning holes 311, at the moment, the bottom surface of the battery box 1 is in contact with the bearing surface, at the moment, the battery box 1 cannot move up and down under the limitation of the holding portion 32 and cannot move horizontally under the limitation of the sliding block 21 and the sliding groove 12, and further, the battery box 1 is fixed with the mounting surface, if the bottom surface of the battery box 1 cannot be in contact with the bearing surface, at the moment, a threaded hole communicated with the sliding groove 12 can be formed in the side surface of the sliding block 21, the sliding block 21 and the sliding groove 12 are fixed through the screws, so that the battery box 1 cannot slide up and down, the holding sleeve 4 is made of sponge, when the battery box is used, the holding comfort level is increased through the holding sleeve.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable energy storage lithium iron phosphate group battery, includes battery box (1) and installs control panel (11) inside battery box (1), its characterized in that: sliding grooves (12) are formed in two sides of the battery box (1), connecting rods (2) are connected to two sides of the battery box (1) in a sliding mode, sliding blocks (21) in sliding fit with the sliding grooves (12) are fixedly connected to the bottom ends of the side faces of the connecting rods (2), fixing rods (3) are rotatably connected to the upper end faces of the connecting rods (2), and the two fixing rods (3) are fixedly connected through screws;

connecting rod (2) up end fixedly connected with turning block (22), dead lever (3) bottom surface seted up with turning block (22) complex rotation groove (33), dead lever (3) have and are located fixed part (31) and handle portion (32) of turning block (22) both sides, locating hole (311) have been seted up to fixed part (31) upper end, handle portion (32) are kept away from fixed part (31) one end all has arcwall face (321), two crisscross distribution and the cooperation groove (323 of mutually supporting are all seted up to handle portion (32) opposite side, connecting hole (322) have all been seted up to cooperation groove (323) bottom surface, two handle portion (32) outer wall can be dismantled and be connected with handle cover (4).

2. The portable energy storage lithium iron phosphate battery pack according to claim 1, wherein: the holding part (32) is positioned right above the battery box (1), and the length of the holding part (32) is greater than that of the fixing part (31).

3. The portable energy storage lithium iron phosphate battery pack according to claim 1, wherein: the upper end and the lower end of the sliding groove (12) are both of a closed structure.

4. The portable energy storage lithium iron phosphate battery pack according to claim 1, wherein: the sliding groove (12) and the sliding block (21) are both in a convex shape.

5. The portable energy storage lithium iron phosphate battery pack according to claim 1, wherein: the two ends of the holding sleeve (4) are provided with magic tapes (41), and the holding sleeve (4) forms an enclosing structure through the bonding effect of the magic tapes (41).

6. The portable energy storage lithium iron phosphate battery pack according to claim 1, wherein: when the slide block (21) is contacted with the bottom of the sliding groove (12), the bottom surface of the holding part (32) is contacted with the upper end surface of the battery box (1).