CN219446718U - Lithium battery frame for double batteries - Google Patents

Abstract

The utility model discloses a lithium battery frame for a double battery, which comprises a containing frame with a sealing cover detachably arranged at the top, wherein two limiting baffles are symmetrically and movably arranged in the containing frame, two sides of the inner wall of the containing frame are provided with grooves in the middle, a positioning sliding shaft is fixedly arranged in the grooves in the middle, two first hinge seats are symmetrically and slidingly matched on the outer edge surfaces of the positioning sliding shaft, buffer springs with one ends abutting against the first hinge seats are sleeved on the outer edge surfaces of the two ends of the positioning sliding shaft, two second hinge seats are symmetrically and fixedly arranged on the opposite surfaces of the two limiting baffles, push rods are rotatably connected between the first hinge seats and the second hinge seats which are arranged on the same side, the first hinge seats comprise sliding blocks which are slidably matched on the outer edge surfaces of the positioning sliding shaft, U-shaped plates are symmetrically arranged on one surfaces of the sliding blocks facing the limiting baffles, and the lithium battery frame for the double battery is reasonable in structure and convenient for protecting the lithium battery, and has high practicability.

Description

Lithium battery frame for double batteries

Technical Field

The utility model belongs to the technical field of lithium battery frames, and particularly relates to a lithium battery frame for double batteries.

Background

A lithium battery is a primary battery using a nonaqueous electrolyte solution with lithium metal or lithium alloy as a negative electrode material, unlike a rechargeable battery lithium ion battery and a lithium ion polymer battery. The inventor of lithium batteries is edison. The chemical characteristics of lithium metal are very active, so that the processing, storage and use of lithium metal have very high requirements on environment. Therefore, lithium batteries have not been used for a long time. With the development of microelectronic technology at the end of the twentieth century, miniaturized devices are increasing, and high requirements are put on power supplies. Lithium batteries have subsequently entered a large-scale practical stage.

The current electric motor car is mainly by the lithium cell as the power source, and current electric motor car is equipped with the frame that supplies the lithium cell to place, and the lithium cell is directly taken inside the frame, and the closing cap is established to the frame top lid and is sealed the lithium cell afterwards, can cause the lithium cell to rock in the frame inside when the electric motor car traveles to jolt the highway section, leads to the lithium cell to produce the collision with the inner wall of frame, and then causes the lithium cell shell to warp, influences the life of lithium cell.

Disclosure of Invention

The utility model aims to provide a lithium battery frame for double batteries, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a lithium battery frame for double batteries comprises a containing frame with a sealing cover detachably arranged at the top;

two limit baffles are symmetrically and movably arranged in the holding frame, grooves are formed in two sides of the inner wall of the holding frame in a centering mode, a positioning sliding shaft is fixedly arranged in the grooves in a centering mode, two first hinge seats are symmetrically and slidably arranged on the outer edge surfaces of the positioning sliding shaft, buffer springs with one ends being abutted to the first hinge seats are sleeved on the outer edge surfaces of two ends of the positioning sliding shaft, two second hinge seats are symmetrically and fixedly arranged on the opposite sides of the limit baffles, and a push rod is arranged between the first hinge seats and the second hinge seats on the same side in a mutually rotatable mode.

Further, the first hinge seat comprises a sliding block which is installed on the outer edge surface of the positioning sliding shaft in a sliding fit mode, a U-shaped plate is installed on one side of the sliding block, which faces the limiting baffle, in a symmetrical mode, and a rotating shaft is installed in the U-shaped plate in a centering mode in a rotatable mode.

Further, the two hinge bases comprise a connecting lug with one end being connected with the limiting baffle, a round shaft is rotatably installed in the middle of the connecting lug, and shaft holes for fixing and inserting the round shaft and the rotating shaft are formed in the two ends of the push rod.

Further, the inner wall of the containing frame is provided with convex plates in a centering mode relative to two sides of the limiting baffle plate, two opposite faces of the convex plates are fixedly bonded with a foam cushion in a centering mode, and a cavity for placing a lithium battery is formed by enclosing between the two convex plates and the two limiting baffle plates.

Further, fixing screw holes are formed in the upper end face of the convex plate at equal intervals, and fixing bolts with one ends capable of being screwed into the fixing screw holes are arranged on two sides of the upper end face of the sealing cover at equal intervals.

Compared with the prior art, the utility model has the following beneficial effects: thanks to hold frame, closing cap, limit baffle, recess, location slide shaft, articulated seat one, articulated seat two, buffer spring and push rod's setting, after the lithium cell is placing in holding the frame, in holding the frame rock the in-process, it can promote limit baffle and remove, and then drive articulated seat two through limit baffle and remove to promote articulated seat one through the push rod and slide on the outer fringe face of location slide shaft, thereby make buffer spring compression deformation, can play the effect of buffering to the lithium cell through buffer spring compression deformation's process, the practicality is strong.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view showing the separation of the cover and the holder of the present utility model;

FIG. 3 is a cross-sectional view of the holding rack of the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.

In the figure: 1. a holding rack; 2. a cover; 3. a fixing bolt; 4. a convex plate; 5. fixing the screw holes; 6. a sponge cushion; 7. a limit baffle; 8. a connecting lug; 9. a groove; 10. positioning a sliding shaft; 11. a slide block; 12. a buffer spring; 13. a U-shaped plate; 14. a push rod.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, this lithium battery frame for double cell, hold frame 1 including the top demountable installation closing cap 2, hold frame 1 internal symmetry activity and be provided with two limit baffle 7, and hold frame 1 inner wall both sides and set up fluted 9 in the middle, fixed mounting has location slide 10 in the recess 9 in the middle, two articulated seat one is installed to symmetrical sliding fit on the outer fringe face of location slide 10, and all overlap on the outer fringe face of the both ends of location slide 10 and be equipped with one end butt in the buffer spring 12 of articulated seat one, two limit baffle 7 are all symmetrical fixed mounting in the one side of being on the back of the body have two articulated seat two, set up in the articulated seat one of same side and articulated seat two but joint have push rod 14, owing to hold frame 1, closing cap 2, limit baffle 7, recess 9, location slide 10, articulated seat one, articulated seat two, buffer spring 12 and push rod 14's setting, the lithium battery is in holding frame 1 after the outer fringe face, it can promote limit baffle 7 removal, and then receive the practical deformation of flexible through the articulated seat 12 of limit baffle 7 through drive two, thereby the lithium battery is pressed to the flexible through limit baffle 12 to the outer fringe of bearing 12.

As shown in fig. 2-4, the first hinge seat comprises a sliding block 11 slidably mounted on the outer edge surface of the positioning sliding shaft 10, a U-shaped plate 13 is symmetrically mounted on one surface of the sliding block 11 facing the limiting baffle 7, a rotating shaft is rotatably mounted in the middle of the U-shaped plate 13, the second hinge seat comprises a connecting lug 8 with one end being connected to the limiting baffle 7, a circular shaft is rotatably mounted in the middle of the connecting lug 8, and shaft holes for fixing and inserting the circular shaft and the rotating shaft are formed in two ends of the push rod 14.

As shown in fig. 2, the inner wall of the holding frame 1 is provided with convex plates 4 corresponding to the centering structures on the two sides of the limit baffle 7, the opposite sides of the two convex plates 4 are fixedly bonded with a foam cushion 6 in a centering manner, and a cavity for placing a lithium battery is formed by enclosing between the two convex plates 4 and the two limit baffles 7.

As shown in fig. 1 and 2, the upper end surface of the convex plate 4 is provided with fixing screw holes 5 at equal intervals in the middle, and the two sides of the upper end surface of the sealing cover 2 are provided with fixing bolts 3 with one ends capable of being screwed into the fixing screw holes 5 at equal intervals.

Working principle: this lithium cell frame for double cell, during the use, can place the lithium cell in holding the cavity that frame 1 formed, and make its side and foam-rubber cushion 6 and limit baffle 7 butt, then cover fixing bolt 3 and locate the up end that holds frame 1, and fix through screwing in fixing bolt 3's one end in fixing screw 5, when the electric motor car is going to jolt the highway section and is causing the lithium cell to rock, both sides limit to the lithium cell through foam-rubber cushion 6, and in the rocking process that holds frame 1, it can promote limit baffle 7 and remove, and then drive the engaging lug 8 through limit baffle 7 and remove, thereby promote slider 11 through push rod 14 and slide on the outer fringe face of location slide shaft 10, thereby make buffer spring 12 pressurized deformation, can play the effect of buffering to the lithium cell through the process of buffer spring 12 pressurized deformation, realize protecting two sides in addition to the lithium cell, this double cell is with the lithium cell frame, moreover, the structure is reasonable, be convenient for protect the lithium cell, and the practicality is strong.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (5)

1. A lithium battery frame for double batteries comprises a containing frame (1) with a sealing cover (2) detachably arranged at the top;

the method is characterized in that: two limit baffles (7) are symmetrically and movably arranged in the containing frame (1), grooves (9) are formed in two sides of the inner wall of the containing frame (1) in a centering mode, positioning sliding shafts (10) are fixedly arranged in the grooves (9) in a centering mode, two hinge seats I are symmetrically and slidably arranged on the outer edge faces of the positioning sliding shafts (10), buffer springs (12) with one ends being abutted to the hinge seats I are sleeved on the outer edge faces of the two ends of the positioning sliding shafts (10), two limit baffles (7) are symmetrically and fixedly arranged on two opposite sides of the limit baffles, and push rods (14) are arranged between the hinge seats I and the hinge seats II on the same side in a common rotating mode.

2. The lithium battery frame for a double battery according to claim 1, wherein: the hinge seat I comprises a sliding block (11) which is installed on the outer edge surface of the positioning sliding shaft (10) in a sliding fit mode, a U-shaped plate (13) is installed on one side of the sliding block (11) towards the limit baffle (7) in a symmetrical structure, and a rotating shaft is installed in the U-shaped plate (13) in a centering mode in a rotatable mode.

3. A lithium battery frame for a double battery according to claim 2, characterized in that: the hinge seat II comprises a connecting lug (8) with one end being connected with the limit baffle (7), a round shaft is rotatably installed in the middle of the connecting lug (8), and shaft holes for fixing and inserting the round shaft and the rotary shaft are formed in two ends of the push rod (14).

4. The lithium battery frame for a double battery according to claim 1, wherein: the inner wall of the containing frame (1) is provided with convex plates (4) relative to the two sides of the limiting baffle (7) in a centering mode, two opposite faces of the convex plates (4) are fixedly bonded with sponge pads (6) in a centering mode, and a cavity for placing a lithium battery is formed by enclosing between the two convex plates (4) and the two limiting baffles (7).

5. The lithium battery frame for a double battery according to claim 4, wherein: the upper end face of the convex plate (4) is provided with fixing screw holes (5) at equal intervals in the middle, and fixing bolts (3) with one ends capable of being screwed into the fixing screw holes (5) are arranged at two sides of the upper end face of the sealing cover (2) at equal intervals.