CN215299441U

CN215299441U - Portable lithium ion battery pack

Info

Publication number: CN215299441U
Application number: CN202121613104.1U
Authority: CN
Inventors: 郭新力
Original assignee: Dongguan Shenghe New Energy Technology Co ltd
Current assignee: Dongguan Shenghe New Energy Technology Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-12-24
Anticipated expiration: 2031-07-15

Abstract

The utility model discloses a portable lithium ion battery group relates to the lithium ion battery field, including battery box and joint, the last one side of being close to the joint of battery box is rotated and is installed the guard shield, and the side of two guard shields contacts, and the top side of two guard shields is all rotated and is installed the drive pole, and two one ends that drive the pole and be close to each other are rotated and are installed same U template, and U template slidable mounting is in the top side of battery box, and one side fixed mounting that the U template is close to the guard shield has spring one end, and the other end fixed mounting of spring has the fixed plate, and fixed plate fixed mounting is in the top side of battery box. The utility model discloses a setting of guard shield will connect through the guard shield when transporting and use portable lithium ion battery group to avoid exposing the joint outside and hindering easily and damaging, guaranteed portable lithium ion battery group's normal use, and then improved portable lithium ion battery group's practicality.

Description

Portable lithium ion battery pack

Technical Field

The utility model relates to a lithium ion battery technical field especially relates to a portable lithium ion battery group.

Background

The lithium ion battery is a secondary battery (rechargeable battery) which mainly depends on the movement of lithium ions between a positive electrode and a negative electrode to work, and Li + is inserted and extracted back and forth between the two electrodes in the charging and discharging process, and is extracted from the positive electrode and inserted into the negative electrode through an electrolyte during charging, and the negative electrode is in a lithium-rich state and is opposite during discharging.

In the prior art, when the portable lithium ion battery pack is used for supplying power, a lead needs to be connected to a connector, but the portable lithium ion battery pack can frequently transport the mobile position due to the particularity of the portable lithium ion battery pack, so that the exposed connector is easy to hurt and collide, the connector is damaged, the normal use of the portable lithium ion battery pack is affected, and the portable lithium ion battery pack is needed to meet the requirements of people.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable lithium ion battery group to the joint that exposes outside that proposes among the solution above-mentioned background art hinders the collision easily, leads to connecting the problem that the damage appears.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable lithium ion battery group, includes battery box and joint, the last one side of being close to the joint of battery box is rotated and is installed the guard shield, and the side of two guard shields contacts, and the top side of two guard shields is all rotated and is installed the drive pole, and the one end that two drive poles are close to each other is rotated and is installed same U template, and U template slidable mounting is in the top side of battery box, and one side fixed mounting that the U template is close to the guard shield has spring one end, and the other end fixed mounting of spring has the fixed plate, and fixed plate fixed mounting is in the top side of battery box.

Preferably, two fixed blocks are fixedly mounted on two sides of the battery box body, the four fixed blocks are rotatably mounted with supporting rods and clamping blocks, the supporting rods are in contact with the clamping blocks, and the clamping blocks are in contact with the battery box body.

Preferably, the fixed block is provided with a rotating hole, a rotating shaft is rotatably mounted in the rotating hole, and the rotating shaft is fixedly mounted on the side surface of the supporting rod.

Preferably, all seted up the rotation hole on the fixture block, all rotate in the rotation hole and install the axis of rotation, axis of rotation fixed mounting is in the top side of fixed block.

Preferably, the both ends of drive pole have all been seted up the movable hole, and two movable holes are downthehole all to rotate and are installed the loose axle, and two loose axles are fixed mounting respectively on guard shield and U template.

Preferably, the top side of the protective cover is provided with a through hole, a rotating shaft is rotatably arranged in the through hole, and the rotating shaft is fixedly arranged on the top side of the battery box body.

Preferably, the top side of the U-shaped plate is provided with a sliding groove, a sliding strip is arranged in the sliding groove in a sliding mode, and the sliding strip is fixedly arranged on the top side of the battery box body.

The utility model has the advantages that:

the utility model discloses in through the setting of guard shield, when transporting and using portable lithium ion battery group, will connect through the guard shield to avoid exposing the joint outside and hinder easily and damage, guaranteed portable lithium ion battery group's normal use, and then improved portable lithium ion battery group's practicality.

The utility model discloses in through the setting of bracing piece, when using portable lithium ion battery group power supply, the bracing piece of opening will increase the area of contact of battery box and ground to avoid portable lithium ion battery group to receive external influence and empty, further improved the practicality of portable lithium ion battery group.

Drawings

Fig. 1 is a schematic perspective view of a portable lithium ion battery pack according to the present invention;

fig. 2 is a schematic view of a partial structure of a portable lithium ion battery pack according to the present invention;

fig. 3 is a schematic cross-sectional structural view of a U-shaped plate of a portable lithium ion battery pack according to the present invention;

fig. 4 is a schematic view of a cross-sectional structure of a support rod of a portable lithium ion battery pack according to the present invention.

In the figure: 1. a battery case; 2. a joint; 3. a shield; 4. driving the rod; 5. a U-shaped plate; 6. a spring; 7. a fixing plate; 8. a fixed block; 9. a support bar; 10. a clamping block; 11. rotating the hole; 12. a rotating shaft; 13. rotating the hole; 14. a rotating shaft; 15. a chute; 16. a slide bar; 17. a movable shaft; 18. a through hole; 19. a rotating shaft; 20. and (4) a movable hole.

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.

Referring to fig. 1-4, a portable lithium ion battery pack comprises a battery box body 1 and a connector 2, a shield 3 is rotatably mounted on one side of the battery box body 1 close to the connector 2, the side edges of the two shields 3 are contacted, driving rods 4 are rotatably mounted on the top sides of the two shields 3, one ends of the two driving rods 4 close to each other are rotatably mounted with a same U-shaped plate 5, the U-shaped plate 5 is slidably mounted on the top side of the battery box body 1, one end of a spring 6 is fixedly mounted on one side of the U-shaped plate 5 close to the shield 3, the other end of the spring 6 is fixedly mounted with a fixing plate 7, the fixing plate 7 is fixedly mounted on the top side of the battery box body 1, so that when the portable lithium ion battery pack is used for power supply, the U-shaped plate 5 is firstly pushed to move, the moving U-shaped plate 5 drives the driving rods 4 to rotate, the rotating driving rods 4 drive the shield 3 to rotate, and the shield 3 rotates on a rotating shaft 19 through a through hole 18, so that the two rotating shields 3 are moved away from each other exposing the joint 2 to allow power to be supplied, the U-shaped plate 5 will compress the spring 6 when moved, so that the shields 3 are pulled back into position by the spring 6 after the U-shaped plate 5 is released.

The utility model discloses in, the equal fixed mounting in both sides of battery box 1 has two fixed blocks 8, all rotate on four fixed blocks 8 and install bracing piece 9 and fixture block 10, bracing piece 9 and fixture block 10 contact, fixture block 10 contacts with battery box 1, be convenient for when using the power supply of portable lithium ion battery group, the bracing piece 9 of opening will increase the area of contact of battery box 1 with ground to avoid portable lithium ion battery group to receive external influence and empty, the practicality of portable lithium ion battery group has further been improved.

The utility model discloses in, seted up rotatory hole 13 on the fixed block 8, rotation axis 14 is installed to rotatory 13 internal rotations in the hole, and rotation axis 14 fixed mounting is in the side of bracing piece 9, and the bracing piece 9 of being convenient for passes through the rotatory 13 internal rotations in the hole of rotation axis 14 on fixed block 8 for bracing piece 9 and ground contact after the rotation.

The utility model discloses in, all seted up rotation hole 11 on the fixture block 10, all rotated in the rotation hole 11 and installed axis of rotation 12, axis of rotation 12 fixed mounting is on the top side of fixed block 8, and the fixture block 10 of being convenient for rotates in axis of rotation 12 through rotating hole 11 to make pivoted fixture block 10 untie the constraint to bracing piece 9.

The utility model discloses in, movable hole 20 has all been seted up at the both ends of drive rod 4, all rotate in two movable holes 20 and install loose axle 17, two loose axles 17 respectively fixed mounting on guard shield 3 and U template 5, the U template 5 that is convenient for remove drives loose axle 17 and removes for loose axle 17 drives through movable hole 20 and drives and move rod 4 and rotate, and pivoted drive rod 4 drives another loose axle 17 through another movable hole 20 and removes, thereby makes another loose axle 17 drive guard shield 3 and rotates.

The utility model discloses in, through-hole 18 has been seted up to the top side of guard shield 3, and pivot 19 is installed to the 18 internal rotations of through-hole, and 19 fixed mounting in the top side of battery box 1 of pivot are convenient for guard shield 3 to rotate on pivot 19 through-hole 18, thereby make two pivoted guard shields 3 keep away from each other, will connect 2 to expose, thereby can supply power.

The utility model discloses in, spout 15 has been seted up to the top side of U template 5, and slidable mounting has draw runner 16 in

spout

15, and 16 fixed mounting of draw runner are in the top side of battery box 1, and the U template 5 of being convenient for moves on draw runner 16 through spout 15 to make U template 5 receive the influence of draw runner 16 through spout 15, can only move on the horizontal direction.

The utility model discloses the theory of operation:

when the portable lithium ion battery pack is used for supplying power, firstly, the U-shaped plate 5 is pushed to move, so that the U-shaped plate 5 moves on the sliding strip 16 through the sliding groove 15, and therefore, the U-shaped plate 5 is influenced by the sliding strip 16 through the sliding groove 15 and can only move in the horizontal direction, the moving U-shaped plate 5 drives the movable shaft 17 to move, so that the movable shaft 17 drives the driving rod 4 to rotate through the movable hole 20, the rotating driving rod 4 drives the other movable shaft 17 to move through the other movable hole 20, so that the other movable shaft 17 drives the shield 3 to rotate, the shield 3 rotates on the rotating shaft 19 through the through hole 18, so that the two rotating shields 3 are far away from each other, the joint 2 is exposed, so that power can be supplied, the U-shaped plate 5 compresses the spring 6 when moving, so that the shield 3 is pulled back to the original position through the spring 6 after the U-shaped plate 5 is loosened, then the fixture block 10 is rotated, so that the fixture block 10 rotates on the rotating shaft 12 through the rotating hole 11, thereby make pivoted fixture block 10 untie the constraint to bracing piece 9, at this moment pivoted bracing piece 9 for bracing piece 9 passes through rotation axis 14 internal rotation in the rotatory hole 13 on fixed block 8, makes pivoted bracing piece 9 and ground contact, resets fixture block 10 this moment, thereby fixes bracing piece 9 once more through the bottom side of fixture block 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A portable lithium ion battery pack comprises a battery box body (1) and a connector (2), and is characterized in that: battery box (1) is gone up one side rotation that is close to joint (2) and is installed guard shield (3), the side of two guard shields (3) contacts, the top side of two guard shields (3) all rotates and installs drive rod (4), the one end that two drive rods (4) are close to each other is rotated and is installed same U template (5), U template (5) slidable mounting is in the top side of battery box (1), one side fixed mounting that U template (5) are close to guard shield (3) has spring (6) one end, the other end fixed mounting of spring (6) has fixed plate (7), fixed plate (7) fixed mounting is in the top side of battery box (1).

2. The portable lithium ion battery pack of claim 1, wherein: the battery box is characterized in that two fixing blocks (8) are fixedly mounted on two sides of the battery box body (1), supporting rods (9) and clamping blocks (10) are rotatably mounted on the four fixing blocks (8), the supporting rods (9) are in contact with the clamping blocks (10), and the clamping blocks (10) are in contact with the battery box body (1).

3. The portable lithium ion battery pack of claim 2, wherein: the fixed block (8) is provided with a rotating hole (13), a rotating shaft (14) is rotatably arranged in the rotating hole (13), and the rotating shaft (14) is fixedly arranged on the side surface of the supporting rod (9).

4. The portable lithium ion battery pack of claim 2, wherein: the fixture block (10) is provided with a rotating hole (11), a rotating shaft (12) is rotatably mounted in the rotating hole (11), and the rotating shaft (12) is fixedly mounted on the top side of the fixing block (8).

5. The portable lithium ion battery pack of claim 1, wherein: movable holes (20) are formed in the two ends of the driving rod (4), movable shafts (17) are installed in the two movable holes (20) in a rotating mode, and the two movable shafts (17) are fixedly installed on the protective cover (3) and the U-shaped plate (5) respectively.

6. The portable lithium ion battery pack of claim 1, wherein: the top side of the shield (3) is provided with a through hole (18), a rotating shaft (19) is rotatably arranged in the through hole (18), and the rotating shaft (19) is fixedly arranged on the top side of the battery box body (1).

7. The portable lithium ion battery pack of claim 1, wherein: the top side of the U-shaped plate (5) is provided with a sliding groove (15), a sliding strip (16) is arranged in the sliding groove (15) in a sliding mode, and the sliding strip (16) is fixedly arranged on the top side of the battery box body (1).