CN211670230U

CN211670230U - Lithium battery box convenient to mount and dismount

Info

Publication number: CN211670230U
Application number: CN202020155576.6U
Authority: CN
Inventors: 敬海龙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-07
Filing date: 2020-02-07
Publication date: 2020-10-13
Anticipated expiration: 2030-02-07

Abstract

The utility model belongs to the technical field of lithium cell auxiliary assembly, especially, lithium cell box easy to assemble and dismantle is for, including box body, fixed cover and apron, the symmetry is provided with fixed cover, two on the inside left and right sides position of box body fixed cover symmetry sets up and is last in the centre of box body bottom, fixed cover internally mounted has the guide pillar, sliding connection between guide pillar and the fixed cover, the trapezoidal groove has been seted up on the intermediate position that the guide pillar is close to box body central point one side, be provided with driven trapezoidal piece in the trapezoidal groove, sliding connection between the inclined plane of driven trapezoidal piece and trapezoidal groove, driven trapezoidal piece is kept away from trapezoidal groove one side and is installed the slide bar, be provided with the terrace on the inside top position of box body, be provided with the apron on the terrace. The utility model discloses a set up box body and fixed cover, avoid appearing the poor problem that leads to the device short circuit of sealed effect when using.

Description

Lithium battery box convenient to mount and dismount

Technical Field

The utility model relates to a lithium cell auxiliary assembly technical field specifically is a lithium cell box easy to assemble and dismantle.

Background

The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, and has very high requirements on the environment due to the very active chemical characteristics of the lithium metal, so that the lithium battery becomes a mainstream along with the development of scientific technology, and a lithium battery box is required when the lithium battery is used.

The existing lithium battery box has the following defects:

1. the problems of bolt loss and bolt wire sliding in the mounting and dismounting processes in the prior art are solved;

2. the problem of short circuit of device appears in the poor sealed effect of prior art when carrying out the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a lithium battery box easy to assemble and dismantle, avoid appearing the poor problem that leads to the device to appear the short circuit of sealed effect when using.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a lithium battery box convenient to mount and dismount comprises a box body, fixing sleeves and cover plates, wherein the left side and the right side of the inside of the box body are symmetrically provided with the fixing sleeves, the two fixing sleeves are symmetrically arranged on the middle part of the bottom of the box body, guide pillars are arranged inside the fixing sleeves and are in sliding connection with the fixing sleeves, trapezoidal grooves are formed in the middle positions of the sides, close to the central point of the box body, of the guide pillars, driven trapezoidal blocks are arranged in the trapezoidal grooves and are in sliding connection with the inclined surfaces of the trapezoidal grooves, slide rods are arranged on the sides, away from the trapezoidal grooves, of the driven trapezoidal blocks, one ends, away from the driven trapezoidal blocks, of the slide rods penetrate through the fixing sleeves and are connected with pressing plates, a circuit board is arranged between the two pressing plates and is arranged on the middle position of the bottom, and a cover plate is arranged on the step.

As a preferred technical scheme of the utility model, the spout has been seted up on the terrace, be provided with the wedge in the spout, sliding connection between wedge and the spout, be provided with sealing spring in the spout of wedge below, be provided with the sealing washer on the apron, laminate between sealing washer and the wedge, the apron passes through detachable connection between bolt and the terrace.

As an optimal technical scheme of the utility model, be provided with the holding tank on the top position of apron and box body, the position that sets up of holding tank is corresponding with the position that sets up of circuit board.

As a preferred technical scheme of the utility model, be provided with drive spring, two in the fixed cover at guide pillar rear install the driving plate on the place ahead position of guide pillar, be provided with the eccentric wheel on the intermediate position in driving plate the place ahead, the eccentric wheel is connected through rotating between pivot and the box body, sliding connection between eccentric wheel and the driving plate, install adjusting bolt in the pivot between eccentric wheel and the box body.

As a preferred technical scheme of the utility model, install the terminal on the inside rear position of box body, the terminal sets up on the inside intermediate position of box body, the inside wire that is provided with of terminal, the wire is established ties with the circuit board.

As a preferred technical scheme of the utility model, the rear end setting of terminal is on the rear position of box body, be provided with the bell groove on the opening of terminal rear end, be provided with the taper rubber buffer in the bell groove of terminal, the taper rubber buffer is installed on the closing plate, the closing plate passes through sealing bolt and is connected with the terminal.

(III) advantageous effects

Compared with the prior art, the utility model provides a lithium battery box easy to assemble and dismantle possesses following beneficial effect:

1. according to the lithium battery box convenient to mount and dismount, the fixing effect of the device is improved by arranging the fixing sleeve, the guide pillar, the trapezoidal groove, the driven trapezoidal block, the eccentric wheel, the slide bar and the pressing plate, the mounting and dismounting of the device on the circuit board are facilitated, the conventional bolt fixing and connecting mode is broken, the assembly efficiency and the maintenance efficiency of the device are improved, the problems of bolt loss and bolt thread sliding in the mounting and dismounting processes are avoided, and the mounting and dismounting safety of the device is improved;

2. this lithium battery box easy to assemble and dismantle through terminal, closing plate, taper rubber buffer, sealing washer, wedge and sealing spring, has increased the sealed of device, has guaranteed the security of circuit board use, has increased the dustproof and dampproofing effect of device, avoids appearing the poor problem that leads to the device to appear the short circuit of sealed effect when using, has increased the life of device.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention shown in FIG. 1;

fig. 3 is an enlarged view of a structure a in fig. 1 according to the present invention.

In the figure: 1. a box body; 2. a wire; 3. a circuit board; 4. a transmission spring; 5. a driven trapezoidal block; 6. a trapezoidal groove; 7. a guide post; 8. a drive plate; 9. adjusting the bolt; 10. an eccentric wheel; 11. fixing a sleeve; 12. a slide bar; 13. pressing a plate; 14. a storage tank; 15. a seal ring; 16. a cover plate; 17. a step; 18. a wedge block; 19. a chute; 20. a seal spring; 21. a seal bolt; 22. a sealing plate; 23. a conical rubber plug; 24. and (4) a wire column.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a lithium battery box convenient to mount and dismount comprises a box body 1, fixing sleeves 11 and a cover plate 16, wherein the fixing sleeves 11 are symmetrically arranged on the left side and the right side of the inner part of the box body 1, the two fixing sleeves 11 are symmetrically arranged in the middle of the bottom of the box body 1, a guide pillar 7 is arranged in each fixing sleeve 11, the guide pillar 7 is in sliding connection with the corresponding fixing sleeve 11, a trapezoidal groove 6 is formed in the middle of one side, close to the central point of the box body 1, of each guide pillar 7, a driven trapezoidal block 5 is arranged in each trapezoidal groove 6, each driven trapezoidal block 5 is in sliding connection with the inclined plane of the corresponding trapezoidal groove 6, a slide rod 12 is arranged on one side, far away from the corresponding trapezoidal groove 6, one end, far away from the driven trapezoidal block 5, of each slide rod 12 penetrates through the corresponding fixing sleeve 11 to be connected with a press plate 13, a circuit board 3, a cover plate 16 is provided on the step 17.

In the embodiment, the fixing sleeve 11, the guide pillar 7, the trapezoidal groove 6, the driven trapezoidal block 5, the eccentric wheel 10, the sliding rod 12 and the pressing plate 13 are matched for use, so that the fixing effect of the device is increased, the device can be conveniently mounted and dismounted on the circuit board 3, the conventional bolt fixing and connecting mode is broken, the assembly efficiency and the maintenance efficiency of the device are improved, the problems of bolt loss and bolt sliding during mounting and dismounting are avoided, and the mounting and dismounting safety of the device is improved.

Specifically, a sliding groove 19 is formed in the step 17, a wedge block 18 is arranged in the sliding groove 19, the wedge block 18 is in sliding connection with the sliding groove 19, a sealing spring 20 is arranged in the sliding groove 19 below the wedge block 18, a sealing ring 15 is arranged on the cover plate 16, the sealing ring 15 is attached to the wedge block 18, and the cover plate 16 is detachably connected with the step 17 through a bolt.

In this embodiment, the sealing ring 15, the wedge block 18 and the sealing spring 20 are used in cooperation, so that the sealing effect of the device is improved, and external dust and moisture are prevented from infecting the circuit board 3 when the device is used.

Specifically, a storage groove 14 is arranged at the upper position of the cover plate 16 and the box body 1, and the arrangement position of the storage groove 14 corresponds to the arrangement position of the circuit board 3.

In this embodiment, the presence of the reservoir 14 may be used to store a lithium battery.

Specifically, a transmission spring 4 is arranged in a fixed sleeve 11 behind the guide posts 7, a transmission plate 8 is arranged in front of the two guide posts 7, an eccentric wheel 10 is arranged in the middle of the front of the transmission plate 8, the eccentric wheel 10 is rotatably connected with the box body 1 through a rotating shaft, the eccentric wheel 10 is slidably connected with the transmission plate 8, and an adjusting bolt 9 is arranged on the rotating shaft between the eccentric wheel 10 and the box body 1.

In this embodiment, the eccentric wheel 10, the transmission plate 8, the guide post 7 and the transmission spring 4 are used in cooperation, so that the device can be conveniently mounted on and dismounted from the circuit board 3.

Specifically, a wire post 24 is installed at the rear position inside the box body 1, the wire post 24 is arranged at the middle position inside the box body 1, a wire 2 is arranged inside the wire post 24, and the wire 2 is connected with the circuit board 3 in series.

In this embodiment, the existence of post 24 has increased the reason line effect of device, avoids wire 2 to appear mixed and disorderly problem.

Specifically, the rear end of the wire column 24 is arranged at the rear position of the box body 1, a tapered groove is formed in an opening at the rear end of the wire column 24, a tapered rubber plug 23 is arranged in the tapered groove of the wire column 24, the tapered rubber plug 23 is mounted on the sealing plate 22, and the sealing plate 22 is connected with the wire column 24 through a sealing bolt 21.

In this embodiment, the existence of closing plate 22 and conical rubber stopper 23 has increased the sealed effect of box body 1 with the junction of wire 2, avoids the device to appear when using and appears the problem that the dust infects in the junction of wire 2.

The utility model discloses a theory of operation and use flow: when the circuit board 3 is required to be detached and maintained, firstly the cover plate 16 is detached, then the adjusting bolt 9 is rotated, the adjusting bolt 9 rotates and simultaneously drives the eccentric wheel 10 to rotate, the protruding end of the eccentric wheel 10 gradually breaks away from the joint with the pressing plate 13 when the eccentric wheel 10 rotates, then the transmission spring 4 drives the guide post 7 to move towards one side of the eccentric wheel 10, the protruding end of the trapezoidal groove 6 of the guide post 7 cancels the joint with the driven trapezoidal block 5 at the moment, the pressure applied to the driven trapezoidal block 5 is cancelled at the moment, the pressing plate 13 further cancels the pressure on the circuit board 3 at the moment, the circuit board 3 is convenient to take out at the moment, similarly, when the circuit board 3 is required to be installed, the circuit board 3 is placed at the position between the clamping plates at the moment, the adjusting bolt 9 is rotated at the moment, the adjusting bolt 9 drives the eccentric wheel 10 to rotate, and the protruding end of the eccentric wheel, at the moment, the eccentric wheel 10 applies thrust to the transmission plate 8, at the moment, the transmission plate 8 drives the guide post 7 to move towards one side far away from the deviation, the guide post 7 extrudes the transmission spring 4, in the process, the trapezoidal groove 6 applies thrust to the driven trapezoidal block 5, the driven trapezoidal block 5 is matched with the slide rod 12 to drive the pressing plate 13 to move towards one side of the circuit board 3, the pressing plate 13 realizes the pressing and fixing of the circuit board 3, then the lead 2 of the circuit board 3 passes through the wire column 24, the sealing bolt 21 is rotated, the sealing bolt 21 drives the sealing plate 22 to move towards the inside of the wire column 24, the sealing plate 22 drives the conical rubber plug 23 to move towards the inside of the wire column 24, when the conical rubber plug 23 moves towards the inside of the wire column 24, the wire column 24 extrudes the conical rubber plug 23, the conical rubber plug 23 coats the lead 2, at the moment, the sealing treatment, then the cover plate 16 is fixed on the step 17 through the bolt, at the moment, the sealing ring 15 on the cover plate 16 extrudes the wedge block 18, the wedge block 18 extrudes the sealing spring 20 while sliding in the sliding groove 19, thereby realizing the installation and maintenance of the circuit board 3, in the process, the fixed sleeve 11, the guide post 7, the trapezoidal groove 6, the driven trapezoidal block 5, the eccentric wheel 10, the sliding rod 12 and the pressing plate 13 are used in a matching way, the fixing effect of the device is increased, the installation and the disassembly of the device on the circuit board 3 are convenient, the traditional bolt fixed connection mode is broken through, the assembly efficiency and the maintenance efficiency of the device are improved, the problems of bolt loss and bolt sliding wire in the installation and the disassembly processes are avoided, the safety of the assembly and the disassembly of the device is increased, and in addition, when in use, the wire post 24, the sealing plate 22, the conical rubber plug 23, the sealing ring 15, the wedge block 18 and the sealing spring 20 are, the sealing of the device is increased, the use safety of the circuit board 3 is guaranteed, the dustproof and moistureproof effects of the device are increased, the problem that short circuit occurs in the device due to the fact that the sealing effect is poor when the device is used is avoided, and the service life of the device is prolonged.

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 lithium battery box easy to assemble and dismantle, includes box body (1), fixed cover (11) and apron (16), its characterized in that: the box is characterized in that fixing sleeves (11) are symmetrically arranged on the left side and the right side of the interior of the box body (1), the two fixing sleeves (11) are symmetrically arranged in the middle of the bottom of the box body (1), guide pillars (7) are arranged in the fixing sleeves (11), the guide pillars (7) are in sliding connection with the fixing sleeves (11), trapezoidal grooves (6) are formed in the middle of one side, close to the central point of the box body (1), of the guide pillars (7), driven trapezoidal blocks (5) are arranged in the trapezoidal grooves (6), the driven trapezoidal blocks (5) are in sliding connection with the inclined surfaces of the trapezoidal grooves (6), slide bars (12) are arranged on one sides, far away from the trapezoidal grooves (6), of the driven trapezoidal blocks (5), of the slide bars (12), one ends, far away from the driven trapezoidal blocks (5), penetrate through the fixing sleeves (11) to be connected with the pressing plates (13), the circuit board (3) is arranged at the middle position of the bottom of the box body (1), a step (17) is arranged at the upper position inside the box body (1), and a cover plate (16) is arranged on the step (17).

2. The lithium battery box convenient to mount and dismount as claimed in claim 1, wherein: the improved structure of the wedge-shaped sealing cover is characterized in that a sliding groove (19) is formed in the step (17), a wedge block (18) is arranged in the sliding groove (19), the wedge block (18) is in sliding connection with the sliding groove (19), a sealing spring (20) is arranged in the sliding groove (19) below the wedge block (18), a sealing ring (15) is arranged on the cover plate (16), the sealing ring (15) and the wedge block (18) are attached to each other, and the cover plate (16) is detachably connected with the step (17) through bolts.

3. The lithium battery box convenient to mount and dismount as claimed in claim 1, wherein: a storage groove (14) is arranged above the cover plate (16) and the box body (1), and the arrangement position of the storage groove (14) corresponds to the arrangement position of the circuit board (3).

4. The lithium battery box convenient to mount and dismount as claimed in claim 1, wherein: the novel guide post structure is characterized in that a transmission spring (4) is arranged in a fixing sleeve (11) at the rear of each guide post (7), a transmission plate (8) is arranged in the front of each guide post (7), an eccentric wheel (10) is arranged in the middle of the front of the transmission plate (8), the eccentric wheel (10) is rotatably connected with the box body (1) through a rotating shaft, the eccentric wheel (10) is slidably connected with the transmission plate (8), and an adjusting bolt (9) is arranged in the rotating shaft between the eccentric wheel (10) and the box body (1).

5. The lithium battery box convenient to mount and dismount as claimed in claim 1, wherein: install terminal (24) on the inside rear position of box body (1), terminal (24) set up on the inside intermediate position of box body (1), the inside wire (2) that is provided with of terminal (24), wire (2) and circuit board (3) are established ties.

6. The lithium battery box convenient to mount and dismount as claimed in claim 5, wherein: the rear end of terminal (24) sets up on the rear position of box body (1), be provided with the taper groove on the opening of terminal (24) rear end, be provided with taper rubber stopper (23) in the taper groove of terminal (24), taper rubber stopper (23) are installed on closing plate (22), closing plate (22) are connected with terminal (24) through sealing bolt (21).