CN218123595U

CN218123595U - Power supply of mower

Info

Publication number: CN218123595U
Application number: CN202221957281.6U
Authority: CN
Inventors: 万子龙
Original assignee: Hunan Heyi Energy Technology Co ltd
Current assignee: Hunan Heyi Energy Technology Co ltd
Priority date: 2022-07-28
Filing date: 2022-07-28
Publication date: 2022-12-23
Anticipated expiration: 2032-07-28

Abstract

The utility model belongs to the technical field of it is electric, and a lawn mower power supply is disclosed, which comprises a housin, inboard top of casing and bottom are connected with backup pad and bottom suspension fagging respectively, it is provided with the battery module to go up to contradict between backup pad and the bottom suspension fagging, the battery module adopts high energy density ternary lithium cell, the top of casing is inlayed and is equipped with battery power display, the top lateral surface of casing is installed respectively and is charged joint and discharge joint, just the battery module respectively through the wire with battery power display, the joint that charges and discharge joint connect, the utility model has the characteristics of good leakproofness and stability have guaranteed that the power lasts normal use, adopt the high-energy lithium cell as output power, have low noise, low vibration, energy-concerving and environment-protective, the electric quantity is enough high-power, the long characteristics of duration, can satisfy the long-term operating requirement of lawn mower.

Description

Power supply of mower

Technical Field

The utility model relates to a belong to electric technical field, specifically be a lawn mower power.

Background

The power supply of the mower is an energy storage type applied to the mower, and the power system of the mower mainly has two forms, one is a conventional internal combustion power system represented by a small gasoline engine or a diesel engine, and the power system is characterized in that: the power is large, the continuous working time is long, but the biggest defects are that the noise and the vibration are large, and the exhaust gas pollutes the environment, so the products of the power system are suitable for places with low environmental requirements; the other type is a novel power system taking a storage battery as a power source, and the power system is characterized in that: the power is less, operate steadily, the environmental protection, and its biggest shortcoming is that power is less, and duration operating time is short, needs often to charge, is unsuitable to work in the place of keeping away from charging source, and the leakproofness of the casing of current lawn mower power in addition is not enough, wets easily, influences the use of power, because the lawn mower walking process receives vibrations, causes the easy emergence of inside battery module to become flexible, has reduced overall structure's stability.

Based on this, the utility model designs a lawn mower power to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problem of the prior art, the utility model provides a lawn mower power supply has good leakproofness and stability, adopts the lithium cell of high energy as output power, has low noise, low vibration, energy-concerving and environment-protective, the sufficient high-power of electric quantity, the long characteristics of duration, can satisfy the long-term operating requirement of lawn mower.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the utility model provides a lawn mower power supply, includes the casing, inboard top of casing and bottom are connected with backup pad and bottom suspension fagging respectively, it is provided with the battery module to go up to contradict between backup pad and the bottom suspension fagging, the battery module adopts high energy density ternary lithium cell, the top of casing is inlayed and is equipped with battery power display, the top lateral surface of casing is installed respectively and is charged joint and discharge joint, just the battery module respectively through the wire with battery power display, the joint and the discharge joint connection charge, one side that the joint was kept away from to charge through evenly distributed's fastening screw fixedly connected with closing plate to the casing, the side edge and the center of closing plate are connected with annular clamping strip and cushion respectively, just annular clamping strip and cushion are all pressed and are covered in the side of battery module.

Preferably, go up backup pad and bottom suspension fagging and all adopt the wave plate, the top surface and the bottom surface of battery module all are connected with the gag lever post, just gag lever post sliding connection is in the recess of wave plate.

Preferably, the inner side wall of the shell is connected with a heat absorption grid plate, and the heat absorption grid plate is in friction connection with the side face of the battery module.

Preferably, the outer side of the annular pressing strip is in friction connection with the inner side face of the shell, a sealing ring is connected to the edge of the side face of the sealing plate and located on the outer side of the annular pressing strip, and the sealing ring is in sealing pressing covering on the edge of the opening of the shell.

Preferably, be equipped with the protection circuit board in the battery module, the inside of battery power display is equipped with battery power and detects the chip.

Preferably, handles are symmetrically connected to two sides of the top of the shell through screws.

(III) advantageous effects

The utility model provides a lawn mower power. The method has the following beneficial effects:

(1) The utility model adopts the high-energy lithium battery as the output power supply to provide power for the motor of the mower, has small noise and vibration relative to the fuel oil mower, simultaneously can not discharge polluted gas, is environment-friendly and energy-saving, can be used in places with high environmental requirements, adopts the high-energy density ternary lithium battery, can charge and discharge with high multiplying power, simultaneously increases the battery capacity, can be matched with a high-power motor, and can meet the long-time working requirement;

(2) The annular that sets up through the side at the closing plate compresses tightly strip and cushion, can seal the battery module in the casing, can compress tightly fixedly the battery module simultaneously, has improved the leakproofness of power and the stability of structure, has guaranteed the normal stable work of power.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic structural view of a sealing plate of the present invention near one side of a housing;

fig. 4 is a schematic structural diagram of the overall back of the present invention.

In the figure: 1. a housing; 2. an upper support plate; 3. a lower support plate; 4. a battery module; 5. a battery power display; 6. a charging connector; 7. a discharge connection; 8. a sealing plate; 9. a fastening screw; 10. an annular compression strip; 11. cushion blocks; 12. a limiting rod; 13. a heat absorbing grid plate; 14. a seal ring; 15. a handle.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-4, the utility model provides a lawn mower power supply, including

casing

1, 1 inboard top of casing and bottom are connected with backup pad 2 and bottom suspension fagging 3 respectively, it is provided with battery module 4 to go up to contradict between backup pad 2 and the bottom suspension fagging 3, battery module 4 adopts high energy density ternary lithium cell, casing 1's top is inlayed and is equipped with battery power display 5, the top lateral surface of casing 1 installs the joint that charges 6 and the joint 7 that discharges respectively, and battery module 4 is respectively through wire and battery power display 5, the joint 6 that charges is connected with the joint 7 that discharges, casing 1 keeps away from one side of the joint 6 that charges through evenly distributed's fastening screw 9 fixedly connected with closing plate 8, closing plate 8's side edge and center are connected with annular compressing strip 10 and cushion 11 respectively, and annular compressing strip 10 and cushion 11 are all pressed and are covered in battery module 4's side portion.

It should be noted that: be equipped with the protection circuit board in the battery module 4, have overcharge protection, short-circuit protection, overcurrent protection, overdischarge protect function, the inside of battery power display 5 is equipped with battery power and detects the chip for detect battery module 4's residual capacity.

In this embodiment: through closing plate 8 with battery module 4 encapsulation with fix in casing 1, the leakproofness of power and the stability of structure have been improved, the normal stable work of power has been guaranteed, through the battery power display 5 that sets up, can observe the electric quantity information of lawn mower power in real time, so that in time arrange to charge, adopt high energy density ternary lithium cell through battery module 4, can high magnification charge, discharge, the battery capacity has been increased simultaneously, can form a complete set use high-power motor, satisfy long-time operating requirement.

In a preferred embodiment, go up backup pad 2 and bottom suspension fagging 3 and all adopt the wave plate, battery module 4's top surface and bottom surface all are connected with gag lever post 12, and gag lever post 12 sliding connection has good supporting role in the recess of wave plate, can increase the structural strength of casing 1 top and bottom, through gag lever post 12 and last backup pad 2, bottom suspension fagging 3's cooperation, conveniently pack battery module 4 into in casing 1, can prevent battery module 4 to remove to casing 1 both sides simultaneously, stable in structure.

In a preferred embodiment, the heat absorbing grids 13 are connected to the inner side walls of the housing 1, and the heat absorbing grids 13 are in friction connection with the side surfaces of the battery modules 4, so that the strength of the side walls of the housing 1 is increased, and heat generated by the battery modules 4 is conveniently transferred to the housing 1 through the heat absorbing grids 13 and exhausted, thereby facilitating heat dissipation.

In a preferred embodiment, the outer side of the annular pressing strip 10 is in friction connection with the inner side of the housing 1, the side edge of the sealing plate 8 and the outer side of the annular pressing strip 10 are connected with the sealing ring 14, and the sealing ring 14 is in sealing and pressing covering on the open edge of the housing 1, and the fastening screw 9 is screwed through the matching of the sealing plate 8, the sealing ring 14 and the annular pressing strip 10, so that the open edge and the inner side of the housing 1 can be sealed, and the sealing performance of the power supply is improved.

In a preferred embodiment, handles 15 are symmetrically connected to both sides of the top of the housing 1 through screws, so that the carrying and the use are convenient.

The working principle is as follows: when the high-power-density ternary lithium battery is used, the high-energy-density ternary lithium battery can be charged and discharged at a high rate, the battery capacity is increased, a high-power motor can be used in a matched mode, the long-time working requirement of the mower is met, structurally, the sealing plate 8 is tightly pressed at the opening of the shell 1 by tightening the fastening screw 9, and the sealing ring 14 and the annular pressing strip 10 are matched, the battery module 4 can be packaged and fixed in the shell 1, the sealing performance and the structural stability of the power are improved, and the normal and stable working of the power supply is guaranteed.

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. A lawn mower power supply comprising a housing (1), characterized in that: the battery pack is characterized in that the top and the bottom of the inner side of the shell (1) are respectively connected with an upper supporting plate (2) and a lower supporting plate (3), a battery module (4) is arranged between the upper supporting plate (2) and the lower supporting plate (3) in a butting mode, a high-energy-density ternary lithium battery is adopted in the battery module (4), a battery electric quantity display (5) is embedded at the top of the shell (1), a charging connector (6) and a discharging connector (7) are respectively installed on the outer side face of the top of the shell (1), the battery module (4) is respectively connected with the battery electric quantity display (5), the charging connector (6) and the discharging connector (7) through wires, one side, far away from the charging connector (6), of the shell (1) is fixedly connected with a sealing plate (8) through uniformly distributed fastening screws (9), the side edge and the center of the sealing plate (8) are respectively connected with an annular pressing strip (10) and a cushion block (11), and the annular pressing strip (10) and the cushion block (11) are respectively pressed on the side face of the battery module (4).

2. A lawn mower power supply as claimed in claim 1, wherein: go up backup pad (2) and bottom suspension fagging (3) and all adopt the wave plate, the top surface and the bottom surface of battery module (4) all are connected with gag lever post (12), just gag lever post (12) sliding connection is in the recess of wave plate.

3. A power supply for a lawnmower according to claim 1, wherein: the side wall of the interior of the shell (1) is connected with a heat absorption grid plate (13), and the heat absorption grid plate (13) is in friction connection with the side face of the battery module (4).

4. A lawn mower power supply as claimed in claim 1, wherein: the outer side of the annular pressing strip (10) is in friction connection with the inner side face of the shell (1), a sealing ring (14) is connected to the side face edge of the sealing plate (8) and the outer side of the annular pressing strip (10), and the sealing ring (14) is pressed on the opening edge of the shell (1) in a sealing mode.

5. A power supply for a lawnmower according to claim 1, wherein: the battery module (4) is internally provided with a protection circuit board, and the battery power display (5) is internally provided with a battery power detection chip.

6. A lawn mower power supply as claimed in claim 1, wherein: handles (15) are symmetrically connected to two sides of the top of the shell (1) through screws.