CN215578899U

CN215578899U - Novel garden instrument battery module

Info

Publication number: CN215578899U
Application number: CN202122047824.2U
Authority: CN
Inventors: 李国光; 徐亚峰; 徐源; 徐青克
Original assignee: Haihong Tanghe New Energy Technology Co ltd
Current assignee: Haihong Tanghe New Energy Technology Co ltd
Priority date: 2021-08-28
Filing date: 2021-08-28
Publication date: 2022-01-18
Anticipated expiration: 2031-08-28

Abstract

The utility model discloses a novel garden tool battery module, relates to the technical field of batteries, and particularly relates to a novel garden tool battery module which comprises a module shell assembly, wherein the module shell assembly comprises a module shell, the lower end of the module shell is provided with a shell bottom internal thread hole, the upper end of the module shell is provided with a shell upper end external thread, and two sides of the module shell are fixedly connected with shell hangers. Through module shell assembly, module upper cover assembly, shell sealing ring and joint seal ring's cooperation setting, make this novel garden instrument battery module possess the joint connection department water-proof effects that can avoid the drop of water on the vegetation to arouse the effect of battery module short circuit, through module shell assembly, bottom stop collar and module upper cover assembly's cooperation setting, make this novel garden instrument battery module possess the shell hard and then make the battery be difficult to be bumped bad and the good effect of hole impact property.

Description

Novel garden instrument battery module

Technical Field

The utility model relates to the technical field of batteries, in particular to a novel garden tool battery module.

Background

The battery module is encapsulated a plurality of electric cores in same shell frame and is contacted with the outside through unified boundary, and its basic constitution of battery module includes: the module control, the battery monomer, electrically conductive connecting piece, plastic frame, the cold drawing, cooling tube, the clamp plate at both ends and one set of fastener that combines these components together, the battery module provides the power for all kinds of electric tool, including all kinds of garden instrument wherein, for example electric scissors and electronic watering can etc..

But there are some defects in the use of current battery module for garden instrument, and the joint connection department water-proof effects is poor on the one hand and leads to the drop of water on the vegetation to arouse the battery module short circuit easily, and on the other hand battery is bumped badly and the hole shock resistance is poor easily.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel garden tool battery module, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a novel garden tool battery module comprises a module shell assembly, wherein the module shell assembly comprises a module shell, the lower end of the module shell is provided with a shell bottom internal thread hole, the upper end of the module shell is provided with a shell upper end external thread, two sides of the module shell are fixedly connected with shell hangers, the bottom of the module shell is movably connected with a bottom limiting sleeve, an auxiliary steel ring is arranged between the lower surface of the bottom limiting sleeve and the bottom surface of the module shell, the lower part of the shell bottom internal thread hole is in threaded connection with a quincuncial head bolt, the bottom of the quincuncial head bolt close to the module shell assembly is in threaded connection with a locking nut, the upper part of the module shell is in threaded connection with a module upper cover assembly, the module upper cover assembly comprises an upper cover main body, the upper part of the upper cover main body is fixedly connected with a joint limiting ring, and the lower part of the upper cover main body is fixedly connected with a clamping column, the periphery of upper cover main part has seted up the seal groove, it has battery cable joint to peg graft in the middle of module upper cover assembly, battery cable joint includes joint main part and cable bundle, the peripheral fixedly connected with joint sealing ring of joint main part, be provided with joint seal ring between joint sealing ring and the upper cover main part, the top threaded connection of joint spacing ring has sealed lid, the built-in shell sealing ring that is provided with of seal groove, it has the group battery core to peg graft in the below of joint main part and chucking post.

Preferably, the number of the clamping columns is two, the two clamping columns are symmetrically distributed on two sides of the joint limiting ring, the clamping columns are in clearance fit with the battery pack core body, and the joint main body is in clearance fit with the battery pack core body.

Preferably, the bottom limiting sleeve is made of rubber, the bottom limiting sleeve is in clearance fit with the inner wall of the module shell, and a chamfer is arranged above the bottom limiting sleeve.

Preferably, the lower surface of module casing is provided with the boss with the module casing is concentric, the casing bottom internal thread hole is seted up in the middle of the boss, lock nut's diameter is greater than the diameter of boss.

Preferably, the fitting surface of the joint sealing ring and the periphery of the joint limiting ring is provided with opposite sides, and the upper surface of the joint sealing ring is higher than that of the joint limiting ring.

Preferably, the height of the battery pack core body is smaller than that of the module shell, the diameter of the battery pack core body is the same as that of the middle groove of the bottom limiting sleeve, and the module shell assembly and the module upper cover assembly are made of metal.

(III) advantageous effects

The utility model provides a novel garden tool battery module, which has the following beneficial effects:

1. this novel garden instrument battery module, through module shell assembly, module upper cover assembly, shell sealing ring and joint seal ring's cooperation setting, make this novel garden instrument battery module possess the good effect that can avoid the drop of water on the vegetation to arouse the battery module short circuit of joint connection department water-proof effects, make module shell assembly and module upper cover assembly threaded connection form an independent airtight space through shell sealing ring and joint seal ring's effect behind, the junction of battery cable joint and group battery core is set up in this airtight space, make joint connection department water-proof effects can avoid the drop of water on the vegetation to arouse the battery module short circuit.

2. This novel garden instrument battery module, through module shell assembly, the cooperation setting of bottom stop collar and module upper cover assembly, it is hard and then make the battery be difficult to be bumped badly and hole impact property is good to make this novel garden instrument battery module possess the shell, the material of module upper cover assembly of module shell assembly makes the battery core protection be difficult to in inside to be bumped badly for the metal, because the material of bottom stop collar has certain elasticity for rubber, and then the bottom stop collar can cushion partial impact force when the shell receives the impact and realize that hole impact property is good.

Drawings

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

FIG. 2 is a schematic structural view of an external view of the present invention;

FIG. 3 is a schematic structural view of an exploded sectional view of the present invention;

FIG. 4 is a schematic structural diagram of the module cover assembly according to the present invention.

In the figure: 1. a module housing assembly; 101. a module housing; 102. a threaded hole is formed in the bottom of the shell; 103. an external thread is arranged at the upper end of the shell; 104. a casing hanger; 2. a bottom stop collar; 3. auxiliary steel rings; 4. a quincuncial head bolt; 5. locking the nut; 6. a module upper cover assembly; 601. an upper cover main body; 602. a joint limit ring; 603. clamping the column; 604. a sealing groove; 7. a battery cable connector; 701. a connector body; 702. a cable bundle; 703. a joint seal ring; 8. a joint sealing gasket; 9. a sealing cover; 10. a housing seal ring; 11. a battery pack core.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a novel garden tool battery module comprises a module shell assembly 1, wherein the module shell assembly 1 comprises a module shell 101, the lower end of the module shell 101 is provided with a shell bottom internal thread hole 102, the upper end of the module shell 101 is provided with a shell upper end external thread 103, two sides of the module shell 101 are fixedly connected with shell hangers 104, the bottom of the module shell 101 is movably connected with a bottom limiting sleeve 2, the bottom limiting sleeve 2 is made of rubber, the bottom limiting sleeve 2 is in clearance fit with the inner wall of the module shell 101, a chamfer is arranged above the bottom limiting sleeve 2, an auxiliary steel ring 3 is arranged between the lower surface of the bottom limiting sleeve 2 and the bottom surface of the module shell 101, the lower part of the shell bottom internal thread hole 102 is in threaded connection with a quincunx head bolt 4, the quincunx head bolt 4 is in threaded connection with a locking nut 5 close to the bottom of the module shell assembly 1, and a boss concentric with the module shell 101 is arranged on the lower surface of the module shell 101, the inner threaded hole 102 at the bottom of the shell is arranged in the middle of the boss, the diameter of the locking nut 5 is larger than that of the boss, the upper part of the module shell 101 is in threaded connection with the module upper cover assembly 6, the module upper cover assembly 6 comprises an upper cover main body 601, a joint limiting ring 602 is fixedly connected above the upper cover main body 601, the lower part of the upper cover main body 601 is fixedly connected with clamping columns 603, the number of the clamping columns 603 is two, the two clamping columns are symmetrically distributed at the two sides of the joint limiting ring 602, the periphery of the upper cover main body 601 is provided with a sealing groove 604, the middle of the module upper cover assembly 6 is inserted with a battery cable connector 7, the battery cable connector 7 comprises a connector main body 701 and a cable bundle 702, the periphery of the connector main body 701 is fixedly connected with a connector sealing ring 703, the matching surface of the connector sealing ring 703 and the periphery of the joint limiting ring 602 is provided with opposite sides, the upper surface of the connector sealing ring 703 is higher than the upper surface of the joint limiting ring 602, and a connector sealing washer 8 is arranged between the connector sealing ring 703 and the upper cover main body 601, the upper part of the joint limiting ring 602 is in threaded connection with a sealing cover 9, a shell sealing ring 10 is arranged in a sealing groove 604, a battery pack core body 11 is inserted below a joint main body 701 and a clamping column 603, the clamping column 603 is in clearance fit with the battery pack core body 11, the joint main body 701 is in clearance fit with the battery pack core body 11, the height of the battery pack core body 11 is smaller than that of the module shell 101, the diameter of the battery pack core body 11 is the same as that of a middle groove of a bottom limiting sleeve 2, the module shell assembly 1 and the module upper cover assembly 6 are made of metal, the module shell assembly 1 and the module upper cover assembly 6 are in threaded connection to form an independent closed space through the action of the shell sealing ring 10 and a joint sealing gasket 8, the joint of a battery cable joint 7 and the battery pack core body 11 is arranged in the closed space, so that the waterproof effect of the joint is good and the battery module short circuit caused by water drops on vegetation can be avoided, the material of module upper cover assembly 6 of module shell assembly 1 is the metal and makes the battery be difficult to be bumped badly with group battery core 11 protection inside, because the material of bottom stop collar 2 has certain elasticity for rubber, and then the shell receives when assaulting bottom stop collar 2 can cushion partial impact force and realize the hole impact property good.

When the battery pack assembly is used, firstly, the battery pack core body 11 is plugged into the module shell body 101, the quincunx head bolt 4 is further screwed downwards to enable the bottom limiting sleeve 2 to fall back, the upper surface of the battery pack core body 11 is lower than the upper surface of the module shell body 101, the module upper cover assembly 6 assembled with the battery cable joint 7 is further screwed above the module shell assembly 1, the joint main body 701 and the clamping column 603 are inserted into the battery pack core body 11, the module upper cover assembly 6 is screwed above the module shell assembly 1 in a rotating mode, the battery pack core body 11 is shifted and rotated by the clamping column 603, meanwhile, the joint main body 701 is slowly and deeply butted with the battery pack core body 11, the battery cable joint 7 is clamped with the joint limiting ring 602 and cannot rotate in the process, a joint sealing gasket 8 is arranged between the battery cable joint 7 and the module upper cover assembly 6 and is pressed by the sealing cover 9, the connection part of the battery cable joint 7 and the module upper cover assembly 6 is sealed, when the module upper cover assembly 6 is screwed with the module shell assembly 1, the connection part between the module upper cover assembly 6 and the module shell assembly 1 is sealed by the shell sealing ring 10, the quincuncial head bolt 4 is further screwed upwards to enable the quincuncial head bolt 4 to jack up the bottom limiting sleeve 2 upwards through the auxiliary steel ring 3, the bottom limiting sleeve 2 is further sleeved with the bottom of the battery pack core body 11, finally, the bottom end surface of the battery pack core body 11 is contacted with the bottom surface of the bottom limiting sleeve 2, at the moment, the bottom of the battery pack core body 11 is coated by the bottom limiting sleeve 2 made of rubber materials, so that the external impact force is partially offset and can not be completely acted on the battery pack core body 11, the novel garden tool battery module has stronger impact resistance effect, wherein the other end of the cable bundle 702 is directly communicated with a garden tool, when in use, the battery pack core body 11 can be replaced, and the novel garden tool battery module is fixed on a user body through the shell hanging lug 104 by using a binding band.

In conclusion, the novel garden tool battery module has the advantages that the module shell assembly 1, the module upper cover assembly 6, the shell sealing ring 10 and the joint sealing washer 8 are arranged in a matched manner, so that the novel garden tool battery module has the effect that the joint waterproof effect is good, the short circuit of the battery module caused by water drops on vegetation can be avoided, the module shell assembly 1 and the module upper cover assembly 6 are in threaded connection to form an independent closed space through the action of the shell sealing ring 10 and the joint sealing washer 8, the joint of the battery cable joint 7 and the battery pack core body 11 is arranged in the closed space, the joint waterproof effect of the joint is good, the short circuit of the battery module caused by the water drops on the vegetation can be avoided, the novel garden tool battery module has the effects that the shell is hard, the battery is not easy to be damaged, and the pit impact performance is good through the matched arrangement of the module shell assembly 1, the bottom limiting sleeve 2 and the module upper cover assembly 6, the material of module upper cover assembly 6 of module shell assembly 1 is the metal and makes the battery be difficult to be bumped badly with group battery core 11 protection inside, because the material of bottom stop collar 2 has certain elasticity for rubber, and then the shell receives when assaulting bottom stop collar 2 can cushion partial impact force and realize the hole impact property good.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a novel garden instrument battery module, includes module shell assembly (1), its characterized in that: the module shell assembly (1) comprises a module shell (101), a shell bottom internal thread hole (102) is formed in the lower end of the module shell (101), shell upper end external threads (103) are formed in the upper end of the module shell (101), shell hangers (104) are fixedly connected to two sides of the module shell (101), a bottom limiting sleeve (2) is movably connected to the bottom of the module shell (101), an auxiliary steel ring (3) is arranged between the lower surface of the bottom limiting sleeve (2) and the bottom surface of the module shell (101), a quincuncial head bolt (4) is in threaded connection with the lower side of the shell bottom internal thread hole (102), a locking nut (5) is in threaded connection with the bottom of the quincuncial head bolt (4) close to the module shell assembly (1), and a module upper cover assembly (6) is in threaded connection with the upper side of the module shell (101), the module upper cover assembly (6) comprises an upper cover main body (601), a joint limiting ring (602) is fixedly connected above the upper cover main body (601), a clamping column (603) is fixedly connected below the upper cover main body (601), a sealing groove (604) is arranged on the periphery of the upper cover main body (601), a battery cable joint (7) is inserted in the middle of the module upper cover assembly (6), the battery cable connector (7) comprises a connector body (701) and a cable bundle (702), the periphery of the joint main body (701) is fixedly connected with a joint sealing ring (703), a joint sealing gasket (8) is arranged between the joint sealing ring (703) and the upper cover main body (601), a sealing cover (9) is connected with the upper part of the joint limiting ring (602) through screw threads, a shell sealing ring (10) is arranged in the sealing groove (604), and a battery pack core body (11) is inserted below the joint main body (701) and the clamping column (603).

2. The novel garden tool battery module as claimed in claim 1, wherein: the quantity of chucking post (603) is two symmetric distributions in joint spacing ring (602) both sides, chucking post (603) and group battery core body (11) clearance fit, connect main part (701) and group battery core body (11) clearance fit.

3. The novel garden tool battery module as claimed in claim 1, wherein: the bottom stop collar (2) is made of rubber, the bottom stop collar (2) is in clearance fit with the inner wall of the module shell (101), and a chamfer is arranged above the bottom stop collar (2).

4. The novel garden tool battery module as claimed in claim 1, wherein: the lower surface of module casing (101) is provided with the boss with module casing (101) is concentric, casing bottom internal thread hole (102) are seted up in the middle of the boss, the diameter of lock nut (5) is greater than the diameter of boss.

5. The novel garden tool battery module as claimed in claim 1, wherein: the joint sealing ring (703) and the fitting surface on the periphery of the joint limiting ring (602) are provided with opposite sides, and the upper surface of the joint sealing ring (703) is higher than that of the joint limiting ring (602).

6. The novel garden tool battery module as claimed in claim 1, wherein: the height of group battery core (11) is less than the height of module casing (101), the diameter of group battery core (11) is the same with the diameter of groove in the middle of bottom stop collar (2), the material of module shell assembly (1) and module upper cover assembly (6) is the metal.