CN218414695U

CN218414695U - Connect stable lithium ion battery group

Info

Publication number: CN218414695U
Application number: CN202222476573.4U
Authority: CN
Inventors: 姚苏
Original assignee: Shenzhen Youxinyuan Electronic Technology Co ltd
Current assignee: Shenzhen Youxinyuan Electronic Technology Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-31
Anticipated expiration: 2032-09-19

Abstract

The utility model provides a connect stable lithium ion battery group, including the cobalt acid lithium cell, the one end of lithium electricity is provided with installation mechanism, the surface of cobalt acid lithium cell is provided with explosion-proof mechanism, a side surface of battery is connected with power source. This lithium cobalt oxide battery, the hole charges, the head charges, the locating hole, spacing hole, spring and reference column, when using, at first with the head that charges slide in the downthehole portion that charges, when the head that charges gets into the hole that charges, the first reference column and the spring in the spacing hole of extrusion of charging, when the head that charges reaches the hole bottom of charging, the spring is ejecting with the reference column, the inside of locating hole can be entered into to the reference column this moment, it is spacing to the head that charges to accomplish, be favorable to preventing to charge the head not hard up with being connected in the hole that charges, when needs extract the plug, the level extracts the plug, this moment because the constant head tank is the arc with the contact surface of reference column, constant head tank can extrude reference column and expanding spring, the reference column gets into spacing inslot portion, and then extracts the plug.

Description

Connect stable lithium ion battery group

Technical Field

The utility model relates to a lithium ion battery group correlation technique field especially relates to a connect stable lithium ion battery group.

Background

The lithium ion battery pack is a secondary battery, which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and the lithium ions are inserted and extracted back and forth between the two electrodes in the charging and discharging process: during charging, lithium ions are extracted from the positive electrode and are inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state; the opposite is true during discharge, and the connection of the lithium ion battery pack is not stable enough during charging, so that a lithium ion battery pack with stable connection is particularly needed.

However, in the use process of the existing lithium ion battery pack, the connection between the charging hole and the charging connector is not stable enough when most of the lithium ion battery packs are charged, the charging hole and the charging connector are not in poor contact when the lithium ion battery packs are charged, the lithium ion battery packs are not charged, and the connection part can catch fire when the lithium ion battery packs are serious.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connect stable lithium ion battery group to solve the current lithium ion battery group who proposes in the above-mentioned background art, in the use, the hole of charging when most of cobalt acid lithium batteries is connected with the joint that charges is stable inadequately, may lead to the hole of charging and the joint contact failure that charges when charging, does not charge and go to the electricity, still can make the problem that the junction catches fire when serious.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a connect stable lithium ion battery group, includes the group battery, the one end fixedly connected with base of group battery, the inside of group battery is provided with fixed establishment, one side of group battery is connected with the electric quantity display screen, the one end of group battery is connected with the plug, the one end of group battery is provided with installation mechanism, installation mechanism includes charging hole, spacing groove, expanding spring, reference column and locating hole, the hole of charging has been seted up to lithium ion battery's one end, the spacing groove has been seted up to the inside in hole of charging, the inside fixedly connected with expanding spring of spacing groove, expanding spring's other end fixedly connected with reference column, the locating hole has been seted up on the surface of plug the one end of group battery is connected with the handle.

Preferably, the positioning column is matched with the positioning hole in size, and the positioning column forms a telescopic structure through a telescopic spring and a limiting groove.

Preferably, fixed establishment includes fixed orifices, first pivot, stay cord, locating piece, second pivot, spring, constant head tank, ratchet, fixture block and card post, the fixed orifices has been seted up to the one end of group battery, unable adjustment base's inside runs through there is first pivot, the one end fixedly connected with stay cord of first pivot, the other end welding of stay cord has the locating piece, the one end of locating piece is connected with the second pivot, the welding of one side of locating piece has the spring, the other end welding of spring is in the inside of group battery, the constant head tank has been seted up to the base inner wall, the other end fixedly connected with ratchet of second pivot, the one end swing joint of ratchet has the fixture block, the rotation of surface of group battery is connected with the fixture block, the one end of fixture block is connected with the card post.

Preferably, the pull ropes are distributed on the surface of the first rotating shaft at equal intervals, and the positioning block and the battery pack form a rotating structure through the second rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that: this lithium ion battery group, through charging the hole, the spacing groove, expanding spring, the setting of reference column and locating hole, when using, at first insert the downthehole portion of charging with the plug, when the plug gets into the hole of charging, reference column and expanding spring of plug extrusion spacing inslot, make expanding spring take place deformation, when the plug reaches the hole bottom of charging, expanding spring is ejecting with the reference column, the reference column can enter into the inside of locating hole this moment, accomplish spacing to the plug, stability when having improved lithium battery group and charging wire connection, when needs extract the plug, the level extracts the plug, this moment because the constant head tank is the arc with the contact surface of reference column, constant head tank can extrude reference column and expanding spring, later the reference column gets into the spacing inslot portion, and then extract the plug.

Drawings

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

FIG. 2 is a schematic view of the mutual engagement structure between the pull rope and the first rotating shaft of the present invention;

FIG. 3 is a schematic view of the structure of the present invention in which the ratchet wheel and the clamping block are engaged with each other;

FIG. 4 is a schematic view of the structure of the positioning block and the positioning groove of the present invention;

fig. 5 is a schematic sectional structural view of the mounting mechanism of the present invention.

In the figure: 1. a battery pack; 2. a base; 3. a fixing mechanism; 301. a fixing hole; 302. a first rotating shaft; 303. pulling a rope; 304. positioning a block; 305. a second rotating shaft; 306. a spring; 307. positioning a groove; 308. a ratchet wheel; 309. a clamping block; 310. clamping the column; 4. an electric quantity display screen; 5. a plug; 6. an installation mechanism; 601. a charging hole; 602. a limiting groove; 603. a tension spring; 604. a positioning column; 605. positioning holes; 7. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides a technical solution: the utility model provides a connect stable lithium ion battery group, including group battery 1, the one end fixedly connected with base 2 of group battery 1, the inside of group battery 1 is provided with fixed establishment 3, one side of group battery 1 is connected with electric quantity display screen 4, the one end of group battery 1 is connected with plug 5, the one end of group battery 1 is provided with installation mechanism 6, installation mechanism 6 is including charging hole 601, spacing groove 602, expanding spring 603, reference column 604 and locating hole 605, charging hole 601 has been seted up to lithium ion battery 1's one end, spacing groove 602 has been seted up to charging hole 601's inside, the inside fixedly connected with expanding spring 603 of spacing groove 602, expanding spring 603's other end fixedly connected with reference column 604, locating hole 605 has been seted up on plug 5's the surface, the one end of group battery 1 is connected with handle 7.

Furthermore, the positioning column 604 is matched with the positioning hole 605 in size, the positioning column 604 forms a telescopic structure through the telescopic spring 603 and the limiting groove 602, the positioning column 604 is matched with the positioning hole 605 in size through the positioning column 604 and the positioning hole 605, when the positioning column 604 is pushed by the telescopic spring 603 to slide in the positioning hole 605 in use, the positioning hole 605 can limit the positioning column 604, and the positioning column 604 is prevented from shaking in the sliding process.

Further, the fixing mechanism 3 includes a fixing hole 301, a first rotating shaft 302, a pulling rope 303, a positioning block 304, a second rotating shaft 305, a spring 306, a positioning groove 307, a ratchet 308, a clamping block 309 and a clamping column 310, the fixing hole 301 is formed in one end of the battery pack 1, the first rotating shaft 302 penetrates through the battery pack 1, the pulling rope 303 is fixedly connected to one end of the first rotating shaft 302, the positioning block 304 is welded to the other end of the pulling rope 303, the second rotating shaft 305 is connected to one end of the positioning block 304, the other end of the second rotating shaft 305 is fixedly connected to the inside of the battery pack 1, the spring 306 is welded to one side of the positioning block 304, the other end of the spring 306 is welded to the inside of the battery pack 1, the positioning groove 307 is formed in the inner wall of the base 2, the ratchet 308 is fixedly connected to the other end of the first rotating shaft 302, the surface of the ratchet 308 is connected to the clamping block 309, the surface of the battery pack 1 is rotatably connected to the clamping column 310, one end of the latch 309 is connected to a latch 310, and is disposed through the fixing hole 301, the first rotating shaft 302, the pull rope 303, the positioning block 304, the second rotating shaft 305, the spring 306, the positioning groove 307, the ratchet 308, the latch 309 and the latch 310, when in use, the first rotating shaft 302 is first rotated, the first rotating shaft 302 drives the pull rope 303 to wind on the surface of the first rotating shaft 302, the pull rope 303 pulls the positioning block 304, the positioning block 304 rotates around the second rotating shaft 305, the ratchet 308 pulls the latch 309 open, the positioning block 304 enters the fixing hole 301, then the latch 309 is pulled back to complete the position limitation of the ratchet 308, the latch 310 fixes the latch 309 to further limit the first rotating shaft 302, then the battery pack 1 is placed in the base 2 to the bottom, the latch 309 is rotated, the spring 306 pulls the positioning block 304 to rotate around the second rotating shaft 305, the positioning block 304 leaves the fixing hole 301 and enters the positioning groove 307, and meanwhile the positioning block 304 pulls the pull rope 303 to drive the first rotating shaft 302 to rotate, the rotating fixture block 309 fixes the ratchet 308, and at this time, the positioning block 304 enters the positioning groove 307 to further fix the battery pack 1, so that the battery pack 1 cannot move up and down in use.

Furthermore, the pull ropes 303 are distributed on the surface of the first rotating shaft 302 at equal intervals, the positioning blocks 304 and the battery pack 1 form a rotating structure through the second rotating shaft 305, and through the arrangement of the pull ropes 303 and the second rotating shaft 305, when the battery pack is used, the pull ropes 303 are distributed on the surface of the second rotating shaft 305 at equal intervals, and the positioning blocks 304 are pulled by a plurality of groups of pull ropes 303 simultaneously to rotate through the springs 306, so that the position of the positioning blocks 304 can be effectively controlled by the first rotating shaft 302.

The working principle is as follows: firstly, the first rotating shaft 302 is rotated, the first rotating shaft 302 drives the pulling rope 303 to wind on the surface of the first rotating shaft 302, meanwhile, the pulling rope 303 pulls the positioning block 304, at the same time, the positioning block 304 rotates around the second rotating shaft 305, at the same time, the ratchet 308 pulls the clamping block 309 open, at the same time, the positioning block 304 enters the fixing hole 301, then, the clamping block 309 is pulled back, the position limitation on the ratchet 308 is completed, at the same time, the clamping column 310 fixes the clamping block 309, further, the first rotating shaft 302 is limited, then, the battery pack 1 is placed in the base 2 and placed at the bottom, the clamping block 309 is rotated, at the same time, the spring 306 pulls the positioning block 304 to rotate around the second rotating shaft 305, the positioning block 304 leaves the fixing hole 301 and enters the positioning groove 307, at the positioning block 304 pulls the pulling rope 303 to drive the first rotating shaft 302 to rotate, at the rotating clamping block 309 fixes the ratchet 308, at the positioning block 304 enters the positioning groove 307 and then fixes the battery pack 1, the battery pack 1 can not move up and down when in use, meanwhile, the pull ropes 303 are distributed on the surface of the second rotating shaft 305 at equal intervals, a plurality of groups of pull ropes 303 simultaneously pull the positioning blocks 304 to rotate through the springs 306, so that the first rotating shaft 302 can effectively control the positions of the positioning blocks 304, when charging is needed, the plug 5 is firstly inserted into the charging hole 601, when the plug 5 enters the charging hole 601, the plug 5 extrudes the positioning columns 604 and the telescopic springs 603 in the limiting grooves 602 to deform the telescopic springs 603, when the plug 5 reaches the bottom of the charging hole 601, the telescopic springs 603 eject the positioning columns 604 out, at the moment, the positioning columns 604 can enter the positioning holes 605 to complete the limiting of the plug 5, the stability of the installation of the charging wire of the lithium battery pack 1 is improved, when the plug 5 needs to be extracted, the plug 5 is horizontally extracted, at the moment, because the contact surfaces of the positioning grooves 602 and the positioning columns 604 are arc-shaped, positioning column 604 and expanding spring 603 can be extruded to constant head tank 602, later positioning column 604 gets into inside spacing groove 602, and then pulls out plug 5, and positioning column 604 receives expanding spring 603's promotion when inside the slip of locating hole 605, and locating hole 605 can be spacing to positioning column 604, is favorable to preventing that positioning column 604 from sliding the in-process and appearing rocking, has just so accomplished the stable lithium ion battery group of connection

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A lithium ion battery pack with stable connection comprises a battery pack (1), and is characterized in that: the battery pack is characterized in that one end of the battery pack (1) is connected with a base (2), a fixing mechanism (3) is arranged inside the battery pack (1), one side of the battery pack (1) is connected with an electric quantity display screen (4), one end of the battery pack (1) is connected with a plug (5), an installation mechanism (6) is arranged inside one end of the battery pack (1), the installation mechanism (6) comprises a charging hole (601), a limiting groove (602), an expansion spring (603), a positioning column (604) and a positioning hole (605), the charging hole (601) is formed in one end of the battery pack (1), the limiting groove (602) is formed in the charging hole (601), the expansion spring (603) is fixedly connected inside the limiting groove (602), the positioning column (604) is fixedly connected to the other end of the expansion spring (603), the positioning hole (605) is formed in the surface of the plug (5), and one end of the battery pack (1) is connected with a handle (7).

2. The lithium ion battery pack with stable connection according to claim 1, wherein the positioning posts (604) are matched with the positioning holes (605) in size, and the positioning posts (604) form a telescopic structure through telescopic springs (603) and limiting grooves (602).

3. The lithium ion battery pack with stable connection according to claim 1, wherein the fixing mechanism (3) comprises a fixing hole (301), a first rotating shaft (302), a pull rope (303), a positioning block (304), a second rotating shaft (305), a spring (306), a positioning groove (307), a ratchet (308), a clamping block (309) and a clamping column (310), the fixing hole (301) is formed in one end of the battery pack (1), the first rotating shaft (302) penetrates through the inside of the battery pack (1), the pull rope (303) is fixedly connected to one end of the first rotating shaft (302), the positioning block (304) is welded to the other end of the pull rope (303), the second rotating shaft (305) is connected to one end of the positioning block (304), the other end of the second rotating shaft (305) is fixedly connected to the inside of the battery pack (1), the spring (306) is welded to one side of the positioning block (304), the other end of the spring (306) is welded to the inside of the battery pack (1), the positioning groove (307) is formed in the inner wall of the base (2), the ratchet (308) is fixedly connected to the other end of the ratchet (302), the clamping block (309) is connected to the surface of the battery pack (1), the surface of the battery pack (1) is fixedly connected with a clamping column (310).

4. The lithium ion battery pack with stable connection is characterized in that the pull ropes (303) are distributed at equal intervals on the surface of the first rotating shaft (302), and the positioning block (304) and the battery pack (1) form a rotating structure through the second rotating shaft (305).