CN213878303U

CN213878303U - Lawn mower lithium battery protection board

Info

Publication number: CN213878303U
Application number: CN202120201643.8U
Authority: CN
Inventors: 付海; 庞静; 李宏微; 卢忠亮; 周游
Original assignee: Yantai Haibo Electrical Equipment Co ltd
Current assignee: Yantai Haibo Electrical Equipment Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-08-03
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a lawn mower lithium battery protection board, which comprises a protection board body, one side of the protection board body is provided with a mounting groove, a mounting box is arranged in the mounting groove, a lithium battery pack is arranged in the mounting box, a fixing mechanism is arranged between the mounting box and the protection board body, the fixing mechanism comprises a mounting cavity positioned in the protection board body, a fixing shaft is fixedly arranged in the mounting cavity, a torsion spring is sleeved outside the fixing shaft, a rotary plate is sleeved outside the fixing shaft, a pressure rod is hinged above one side of the rotary plate, a second connecting rod and a first connecting rod are hinged on the other side of the rotary plate, a fixing block is fixed on the first connecting rod, a movable groove communicated with the mounting cavity is arranged in the protection board body, the fixing block penetrates out through the movable groove, a clamping groove is arranged at the contact part of the mounting box and the fixing block, the fixing block is movably connected with the clamping groove, the utility model can fix the lithium battery and the protection board through the fixing mechanism, convenient dismantlement and the installation to the lithium cell when fixed effectual facilitates the use.

Description

Lawn mower lithium battery protection board

Technical Field

The utility model relates to a lithium cell technical field especially relates to lawn mower lithium cell protection shield.

Background

The lawn is used as a product for greening and building courtyards, is widely applied to the fields of golf courses, football fields and the like, and is also a competent guard for preventing wind, fixing sand and preventing water and soil loss. The daily maintenance of the lawn also forms an industry, the lawn mower is gradually designed to be more perfect due to the appearance of the lawn, the electric lawn mower is held by hands, the use is convenient, and the lawn mower is suitable for trimming the lawn;

current lawn mower lithium cell protection plate simple structure adopts the screw to fix between lithium cell and the protection shield, and the screw is not hard up easily after this kind of mode uses for a long time, and consequently fixed effect is not good, and is inconvenient to dismantle the lithium cell simultaneously.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a lawn mower lithium cell protection shield can fix between lithium cell and the protection shield through fixed establishment, and convenient when fixed effectual dismantles and installs the lithium cell, facilitates the use.

In order to solve the technical problem, the utility model provides a following technical scheme: a lawn mower lithium battery protection plate comprises a protection plate body, wherein one side of the protection plate body is provided with a mounting groove, a mounting box is arranged in the mounting groove, a lithium battery pack is arranged in the mounting box, a fixing mechanism is arranged between the mounting box and the protection plate body, the fixing mechanism comprises a mounting cavity positioned in the protection plate body, a fixing shaft is fixedly arranged in the mounting cavity, a torsion spring is sleeved outside the fixing shaft, a rotary plate is sleeved outside the fixing shaft, a pressure rod is hinged above one side of the rotary plate, a rectangular groove is arranged in the protection plate body and is communicated with the mounting cavity, the pressure rod extends out of the protection plate body through the rectangular groove, the other side of the rotary plate is hinged with a second connecting rod, the other end of the second connecting rod is hinged with a first connecting rod, a fixed block is fixedly arranged on the first connecting rod, a movable groove communicated with the mounting cavity is arranged in the protection plate body, the fixed block passes through the movable groove and penetrates out of the protection plate body, a clamping groove is formed in the position, in contact with the fixed block, of the installation box, and the fixed block is movably connected with the clamping groove.

As a preferred technical scheme of the utility model, be equipped with the buffer board in the mounting groove, the buffer board is located between install bin and the protection shield body, the buffer board bottom is equipped with the bolster, the other end of bolster and the interior wall connection of mounting groove, the bolster is equipped with multiunit, multiunit bolster evenly distributed is between the inner wall of buffer board and mounting groove.

As the utility model discloses a preferred technical scheme, the bolster is including being located the inside fixed slot of buffer board, the fixed inside fixed montant that is equipped with of fixed slot, the solid fixed cylinder of fixed connection on the inner wall of mounting groove, solid fixed cylinder stretches into inside the fixed slot, the montant stretches into inside the solid fixed cylinder, solid fixed cylinder stretches into one of montant and serves the cover and is equipped with compression spring, the compression spring bottom is equipped with first stopper, first stopper below is equipped with stop nut, it is equipped with the second stopper to lie in the compression spring top in the solid fixed cylinder.

As a preferred technical scheme of the utility model, the install bin top is equipped with the apron, be equipped with the hinge between apron and the install bin, the apron is articulated through hinge and install bin, the other end of apron is equipped with the latch segment.

As a preferred technical scheme of the utility model, the outside one end of wearing out the protection shield body on the depression bar is equipped with the briquetting, the surface of briquetting is equipped with anti-skidding line.

As an optimal technical scheme of the utility model, all be equipped with the flexible pad on the bottom of apron and the inner wall of install bin.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. the utility model discloses be equipped with fixed establishment, when using this device, put lithium cell group into the install bin, through pressing down the depression bar and drive carousel and torsion spring rotation, the carousel drives second connecting rod and first connecting rod and produces the pulling force to the fixed block this moment, make the fixed block get back to the activity inslot, put the install bin into the mounting groove on the protection shield body this moment, loosen the depression bar, torsion spring self resets and drives the carousel rotation and then produces thrust to the fixed block through second connecting rod and first connecting rod and make the fixed block get into the draw-in groove, realize fixing between lithium cell and the protection shield, convenient dismantling and installing the lithium cell when fixed effectual, facilitate the use;

2. the utility model discloses be equipped with the buffer board, can absorb rocking and jolting that ground transmitted when the lawn mower used through setting up the buffer board, prevent that the lawn mower from jolting and making lithium cell group rock from top to bottom, organize the damage that causes to the lithium cell.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the point B in FIG. 1 according to the present invention;

wherein: 1. a protection plate body; 2. mounting grooves; 3. a buffer plate; 4. a buffer member; 41. fixing grooves; 42. a fixed cylinder; 43. a vertical rod; 44. a compression spring; 45. a first stopper; 46. a limit nut; 47. a second limiting block; 5. a fixing mechanism; 51. a mounting cavity; 52. a turntable; 53. a fixed shaft; 54. a torsion spring; 55. a movable groove; 56. a fixed block; 57. a first link; 58. a second link; 59. a card slot; 510. a pressure lever; 511. a rectangular groove; 512. briquetting; 6. installing a box; 7. a cover plate; 8. a lithium battery pack; 9. and a locking block.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 and 2, the utility model provides a lawn mower lithium battery protection board, which comprises a protection board body 1, wherein one side of the protection board body 1 is provided with a mounting groove 2, a mounting box 6 is arranged in the mounting groove 2, a lithium battery pack 8 is arranged in the mounting box 6, a fixing mechanism 5 is arranged between the mounting box 6 and the protection board body 1, the fixing mechanism 5 comprises a mounting cavity 51 positioned in the protection board body 1, a fixing shaft 53 is fixedly arranged in the mounting cavity 51, a torsion spring 54 is sleeved outside the fixing shaft 53, a turntable 52 is sleeved outside the fixing shaft 53, a pressure lever 510 is hinged above one side of the turntable 52, a rectangular groove 511 is arranged in the protection board body 1, the rectangular groove 511 is communicated with the mounting cavity 51, the pressure lever 510 extends out of the protection board body 1 through the rectangular groove 511, a second connecting rod 58 is hinged on the other side of the turntable 52, the other end of the second connecting rod 58 is hinged with a first connecting rod 57, a fixed block 56 is fixedly arranged on the first connecting rod 57, a movable groove 55 communicated with the installation cavity 51 is arranged inside the protection plate body 1, the fixed block 56 penetrates out of the protection plate body 1 through the movable groove 55, a clamping groove 59 is arranged at the contact part of the installation box 6 and the fixed block 56, and the fixed block 56 is movably connected with the clamping groove 59;

when using this device, put into install bin 6 with lithium cell group 8, through pressing down depression bar 510 and drive carousel 52 and torsion spring 54 and rotate, carousel 52 drives second connecting rod 58 and first connecting rod 57 and produces the pulling force to fixed block 56 this moment, make fixed block 56 get back to in the movable groove 55, put install bin 6 in the mounting groove 2 on the protection shield body 1 this moment, loosen depression bar 510, torsion spring 54 self resets and drives carousel 52 and rotate and then produce thrust to fixed block 56 through second connecting rod 58 and first connecting rod 57 and make fixed block 56 get into draw-in groove 59, the realization is fixed between lithium cell and the protection shield, convenient when fixed effectual dismantles and installs the lithium cell, and convenient to use.

In another embodiment, as shown in fig. 1, the utility model discloses that a buffer plate 3 is arranged in the mounting groove 2, the buffer plate 3 is positioned between the mounting box 6 and the protection plate body 1, a buffer member 4 is arranged at the bottom of the buffer plate 3, the other end of the buffer member 4 is connected with the inner wall of the mounting groove 2, the buffer member 4 is provided with a plurality of groups, and the plurality of groups of buffer members 4 are uniformly distributed between the buffer plate 3 and the inner wall of the mounting groove 2;

can absorb rocking and jolting that ground transmitted when the lawn mower used through setting up buffer board 3 and buffer 4, prevent that the lawn mower from jolting and making lithium cell group 8 rock from top to bottom, cause the damage to lithium cell group 8.

In another embodiment, as shown in fig. 1 and fig. 3, the utility model discloses that the buffer member 4 includes a fixing groove 41 located inside the buffer board 3, a vertical rod 43 is fixedly arranged inside the fixing groove 41, a fixing cylinder 42 is fixedly connected to the inner wall of the mounting groove 2, the fixing cylinder 42 extends into the fixing groove 41, the vertical rod 43 extends into the fixing cylinder 42, a compression spring 44 is sleeved on one end of the fixing cylinder 42 extending into the vertical rod 43, a first stopper 45 is arranged at the bottom of the compression spring 44, a stopper nut 46 is arranged below the first stopper 45, and a second stopper 47 is arranged above the compression spring 44 in the fixing cylinder 42; when the mower is used, the ground jolt is transmitted to the protection plate body 1 and the fixing cylinder 42 through the mower, and at the moment, the jolt is absorbed through the reset of the compression spring 44, so that the buffer plate 3 and the lithium battery pack 8 above the mower are prevented from shaking.

In another embodiment, as shown in fig. 1, the utility model discloses that a cover plate 7 is arranged above an installation box 6, a hinge is arranged between the cover plate 7 and the installation box 6, the cover plate 7 is hinged with the installation box 6 through the hinge, and a locking block 9 is arranged at the other end of the cover plate 7; the lithium battery pack 8 is fixed by arranging a cover plate 7 and a locking block 9.

In another embodiment, as shown in fig. 1, the utility model discloses that a pressing block 512 is arranged at one end of the pressing rod 510, which penetrates out of the protection plate body 1, and the surface of the pressing block 512 is provided with anti-skid lines; the pressing block 512 is arranged to facilitate the user to press the pressing rod 510.

In another embodiment, as shown in fig. 1, the present invention discloses that the bottom of the cover plate 7 and the inner wall of the installation box 6 are both provided with flexible pads; the protective effect of the device on the lithium battery pack 8 can be further improved by arranging the flexible pad.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Lawn mower lithium cell protection shield, including protection shield body (1), its characterized in that: one side of the protection plate body (1) is provided with a mounting groove (2), a mounting box (6) is arranged in the mounting groove (2), a lithium battery pack (8) is arranged inside the mounting box (6), a fixing mechanism (5) is arranged between the mounting box (6) and the protection plate body (1), the fixing mechanism (5) comprises a mounting cavity (51) located inside the protection plate body (1), a fixing shaft (53) is fixedly arranged inside the mounting cavity (51), a torsion spring (54) is sleeved outside the fixing shaft (53), a rotary disc (52) is sleeved outside the fixing shaft (53), a pressure lever (510) is hinged above one side of the rotary disc (52), a rectangular groove (511) is arranged in the protection plate body (1), the rectangular groove (511) is communicated with the mounting cavity (51), and the pressure lever (510) extends out of the protection plate body (1) through the rectangular groove (511), the opposite side of carousel (52) articulates there is second connecting rod (58), the other end of second connecting rod (58) articulates there is first connecting rod (57), fixed block (56) of being equipped with on first connecting rod (57), protection shield body (1) inside be equipped with movable groove (55) of installation cavity (51) intercommunication, protection shield body (1) outside is worn out through movable groove (55) fixed block (56), be equipped with draw-in groove (59) with fixed block (56) contact department on install bin (6), fixed block (56) and draw-in groove (59) swing joint.

2. The lithium battery protection plate for lawnmowers according to claim 1, wherein: be equipped with buffer board (3) in mounting groove (2), buffer board (3) are located between install bin (6) and protection shield body (1), buffer board (3) bottom is equipped with bolster (4), the other end and the inner wall connection of mounting groove (2) of bolster (4), bolster (4) are equipped with the multiunit, multiunit bolster (4) evenly distributed is between the inner wall of buffer board (3) and mounting groove (2).

3. The lithium battery protection plate for lawnmowers as claimed in claim 2, wherein: bolster (4) are including being located fixed slot (41) of buffer board (3) inside, fixed slot (41) inside fixed be equipped with montant (43), the solid fixed cylinder of fixed connection (42) on the inner wall of mounting groove (2), gu fixed cylinder (42) stretch into inside fixed slot (41), montant (43) stretch into gu fixed cylinder (42) inside, gu fixed cylinder (42) stretch into one of montant (43) in serve the cover be equipped with compression spring (44), compression spring (44) bottom is equipped with first stopper (45), first stopper (45) below is equipped with stop nut (46), it is equipped with second stopper (47) to be located compression spring (44) top in gu fixed cylinder (42).

4. The lithium battery protection plate for lawnmowers according to claim 1, wherein: the hinge-type mounting box is characterized in that a cover plate (7) is arranged above the mounting box (6), a hinge is arranged between the cover plate (7) and the mounting box (6), the cover plate (7) is hinged to the mounting box (6) through the hinge, and a locking block (9) is arranged at the other end of the cover plate (7).

5. The lithium battery protection plate for lawnmowers according to claim 1, wherein: one end of the pressure lever (510) penetrating out of the protective plate body (1) is provided with a pressing block (512), and the surface of the pressing block (512) is provided with anti-skid grains.

6. The lithium battery protection plate for lawnmowers as claimed in claim 4, wherein: and flexible pads are arranged on the bottom of the cover plate (7) and the inner wall of the installation box (6).