CN213878261U

CN213878261U - Lithium electric drill is with quick detach formula battery compartment

Info

Publication number: CN213878261U
Application number: CN202022823675.XU
Authority: CN
Inventors: 甘晓飞
Original assignee: Nantong Hetian Tools Co ltd
Current assignee: Nantong Hetian Tools Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-08-03
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a lithium electric drill is with quick detach formula battery compartment, including outer storehouse of battery, upper cover plate and sealing washer, the inside in outer storehouse of battery is provided with the lithium cell, and the inner wall in outer storehouse of battery is provided with the fixture block, the upper cover plate is installed on the top of lithium cell, and both ends all are provided with the spout about the lithium cell, the battery electrode is installed to the below of lithium cell, and the below of battery electrode is provided with the connecting rod, the spring is installed to the below of connecting rod, and the outside of spring is provided with the recess, both ends all are provided with the through-hole about the upper cover plate, and the inboard of through-hole installs the bolt, the below of bolt is connected with the screw hole, and the top of bolt is provided with the ring, the top of through-hole is provided with the packing ring, the sealing washer sets up in the outside of upper cover plate. This lithium electric drill is with quick detach formula battery compartment can make things convenient for the ripe dismantlement soon and the change of lithium cell, has made things convenient for the life cycle that lithium electric drill to can also improve the electrically conductive stability between battery and the electric drill.

Description

Lithium electric drill is with quick detach formula battery compartment

Technical Field

The utility model relates to a lithium electric drill battery technical field specifically is a lithium electric drill is with quick detach formula battery compartment.

Background

Lithium electric drill is one kind and can utilize the lithium cell to carry out the electric drilling tool of energy supply, the application of lithium electric drill can make the service environment of electric drill more nimble, also can use in the area of not switching on, the convenience of construction has been improved, however, the electric energy that the lithium cell as the energy supply stored is limited, what want to last makes the electric drill work, just need charge or change the lithium cell to the lithium cell, this installation that just needs the lithium cell has the convenience, can install fast and dismantle, so that can solve the ability that the battery lasts the power supply, the lithium electric drill of being convenient for can long-term work of carrying on.

Fixed connection is between most of battery compartment and the electric drill main part in the lithium electric drill battery compartment in the market use, be not convenient for dismantle, thereby lead to not being convenient for change the battery, thereby lead to the lithium electric drill not to be convenient for carry out long-time work, the live time of electric drill has been restricted, and the connection between the electrode between lithium cell and the electric drill main part is not hard up easily, cause the problem of contact failure's phenomenon, for this, we provide a lithium electric drill with quick detach formula battery compartment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium electric drill is with quick detach formula battery compartment, be fixed connection between most battery compartments and the electric drill main part in the lithium electric drill battery compartment use that proposes in solving above-mentioned background art, be not convenient for dismantle, thereby lead to not being convenient for change the battery, thereby lead to the lithium electric drill not to be convenient for carry out long-time work, the live time of electric drill has been restricted, and be connected between the electrode between lithium cell and the electric drill main part easily not hard up, cause the problem of contact failure's phenomenon.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a lithium electric drill is with quick detach formula battery compartment, includes outer storehouse of battery, upper cover plate and sealing washer, the inside in outer storehouse of battery is provided with the lithium cell, and the inner wall in outer storehouse of battery is provided with the fixture block, the upper cover plate is installed in the top of lithium cell, and both ends all are provided with the spout about the lithium cell, the battery electrode is installed to the below of lithium cell, and the below of battery electrode is provided with the connecting rod, the spring is installed to the below of connecting rod, and the outside of spring is provided with the recess, both ends all are provided with the through-hole about the upper cover plate, and the inboard of through-hole installs the bolt, the below of bolt is connected with the screw hole, and the top of bolt is provided with the ring, the top of through-hole is provided with the packing ring, the sealing washer sets up in the outside of upper cover plate.

Preferably, constitute the gomphosis structure between lithium cell and the outer storehouse of battery, and the connected mode between lithium cell and the upper cover plate is fixed connection to the upper surface of upper cover plate is the same level as the upper surface in the outer storehouse of battery mutually.

Preferably, a sliding structure is formed between the clamping block and the sliding groove, and the clamping block is fixedly connected with the inner wall of the battery outer bin.

Preferably, the connecting rod passes through to constitute elastic telescopic structure between spring and the recess, and the connected mode between connecting rod and the recess is the joint and is connected.

Preferably, the bolt is in threaded connection with the threaded hole, the bolt penetrates through the outer wall of the upper cover plate through the through hole, and the bolt is in welded connection with the ring.

Preferably, the connection mode between the sealing ring and the upper cover plate is adhesive connection, and the size of the inner ring of the sealing ring is the same as the outer diameter of the upper cover plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the quick-release battery compartment for the lithium electric drill is provided with the battery outer compartment, the lithium battery is embedded in the battery outer compartment, the lithium battery can be protected from being damaged due to collision, the service life of the battery is prolonged, the lithium battery is fixed by the upper cover plate, the lithium battery is prevented from shaking in the battery outer compartment, collision is avoided, the upper cover plate and the outer surface of the battery outer compartment are flush with each other, and the attractiveness of the electric drill is improved;

2. the connecting rod and the spring are arranged, so that the connecting rod can always have an upward movement trend through the spring, and after the lithium battery is installed in place, the connecting rod can be always tightly connected with a battery electrode, and the stability of battery power supply is ensured;

3. set up bolt and screw hole, can closely fix upper cover plate and the outer storehouse of battery, prevent that the lithium cell from appearing not hard up after the installation, and through the effect of ring, can be when not using tools, quick unscrew the bolt from the screw hole, realize quick dismantlement and the change of battery storehouse, set up the sealing washer, can increase the leakproofness between upper cover plate and the outer storehouse of battery, prevent that the phenomenon of leaking from appearing in inside, prevent that the battery from intaking the short circuit damage, improve the security of using.

Drawings

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

FIG. 2 is a schematic left-side sectional structure of the present invention;

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

In the figure: 1. a battery outer bin; 2. a lithium battery; 3. a clamping block; 4. an upper cover plate; 5. a chute; 6. a battery electrode; 7. a connecting rod; 8. a spring; 9. a groove; 10. a through hole; 11. a bolt; 12. a threaded hole; 13. a gasket; 14. a ring; 15. and (5) sealing rings.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a quick-release type battery compartment for a lithium electric drill comprises an outer battery compartment 1, a lithium battery 2, a fixture block 3, an upper cover plate 4, a chute 5, a battery electrode 6, a connecting rod 7, a spring 8, a groove 9, a through hole 10, a bolt 11, a threaded hole 12, a gasket 13, a ring 14 and a sealing ring 15, wherein the lithium battery 2 is arranged inside the outer battery compartment 1, the fixture block 3 is arranged on the inner wall of the outer battery compartment 1, the upper cover plate 4 is arranged at the top end of the upper part of the lithium battery 2, the chutes 5 are arranged at the left end and the right end of the lithium battery 2, the battery electrode 6 is arranged below the lithium battery 2, the connecting rod 7 is arranged below the battery electrode 6, the spring 8 is arranged below the connecting rod 7, the groove 9 is arranged on the outer side of the spring 8, the through hole 10 is arranged at the left end and the right end of the upper cover plate 4, the bolt 11 is arranged on the inner side of the through hole 10, and the threaded hole 12 is connected below the bolt 11, a finger ring 14 is arranged at the top end of the bolt 11, a gasket 13 is arranged above the through hole 10, and a sealing ring 15 is arranged on the outer side of the upper cover plate 4;

the lithium battery 2 and the battery outer bin 1 form an embedded structure, the lithium battery 2 is fixedly connected with the upper cover plate 4 in a connecting mode, the upper surface of the upper cover plate 4 is flush with the upper surface of the battery outer bin 1, the battery outer bin 1 is arranged, the lithium battery 2 is embedded in the battery outer bin 1, the lithium battery 2 can be conveniently protected from being damaged due to collision, the service life of the battery is prolonged, the lithium battery 2 is fixed by the upper cover plate 4, the lithium battery 2 is prevented from shaking in the battery outer bin 1 and avoiding collision, the upper cover plate 4 and the outer surface of the battery outer bin 1 are flush with each other, the attractiveness of an electric drill is improved, a sliding structure is formed between the fixture block 3 and the sliding groove 5, the connecting mode between the fixture block 3 and the inner wall of the battery outer bin 1 is fixedly connected, the fixture block 3 and the sliding groove 5 are arranged, when the lithium battery 2 is installed on the battery outer bin 1, the guide function can be achieved, the installation is convenient, and the phenomenon that the positive pole and the negative pole of the lithium battery 2 are reversely arranged in the installation can be prevented due to the fact that the sliding grooves 5 and the clamping blocks 3 on the left side and the right side are different in size;

the connecting rod 7 forms an elastic telescopic structure through the spring 8 and the groove 9, the connecting rod 7 is connected with the groove 9 in a clamping manner, the connecting rod 7 and the spring 8 are arranged, the connecting rod 7 can always have the upward movement trend through the spring 8, after the lithium battery 2 is installed in place, the connecting rod 7 can always be tightly connected with the battery electrode 6, the stability of battery power supply is ensured, the connecting mode between the bolt 11 and the threaded hole 12 is in threaded connection, the bolt 11 penetrates through the outer wall of the upper cover plate 4 through the through hole 10, the connecting mode between the bolt 11 and the finger ring 14 is in welding connection, the bolt 11 and the threaded hole 12 are arranged, the upper cover plate 4 and the battery outer bin 1 can be tightly fixed, the lithium battery 2 is prevented from loosening after installation, and through the action of the finger ring 14, the bolt 11 can be quickly screwed down from the threaded hole 12 when a tool is not used, realize battery compartment's quick dismantlement and change, the connected mode between sealing washer 15 and the upper cover plate 4 is adhesive connection, and the inner circle size of sealing washer 15 is the same with upper cover plate 4's external diameter, sets up sealing washer 15, can increase the leakproofness between upper cover plate 4 and the outer storehouse of battery 1, prevents the inside phenomenon that leaks that appears, prevents that the battery from intaking the short circuit damage, improves the security of using.

The working principle is as follows: for the quick-release type battery bin for the lithium electric drill, firstly, the upper cover plate 4 is held by a hand, then the lower sliding groove 5 is confirmed to correspond to the clamping block 3, then the lithium battery 2 is plugged into the battery outer bin 1, the upper cover plate 4 is driven to cover the outer surface of the battery outer bin 1 together, then the bolt 11 passes through the through hole 10 of the upper cover plate 4 to be connected with the threaded hole 12, the finger ring 14 is held, the bolt 11 is driven to rotate and be screwed into the threaded hole 12, so that the upper cover plate 4 is tightly connected with the battery outer bin 1, in addition, in the gap between the upper cover plate 4 and the battery outer bin 1, due to the action of the sealing ring 15, the gap between the bolt 11 and the through hole 10 is filled, thereby the sealing effect is achieved, the sealing effect can also be achieved, water seepage is prevented, and the connecting rod 7 is under the elastic force of the spring 8, can stretch out outside recess 9 all the time to with battery electrode 6 in close contact with, make electric conductivity better, at the in-process of dismantling, unscrew bolt 11 and screw hole 12 earlier, then take out lithium cell 2 again and change can, accomplish the use in whole lithium electric drill with quick detach formula battery compartment just so.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a lithium electricity bores with quick detach formula battery compartment, includes outer storehouse of battery (1), upper cover plate (4) and sealing washer (15), its characterized in that: the battery outer bin (1) is internally provided with a lithium battery (2), the inner wall of the battery outer bin (1) is provided with a clamping block (3), an upper cover plate (4) is installed at the top end of the lithium battery (2), sliding grooves (5) are formed in the left end and the right end of the lithium battery (2), a battery electrode (6) is installed below the lithium battery (2), a connecting rod (7) is arranged below the battery electrode (6), a spring (8) is installed below the connecting rod (7), a groove (9) is formed in the outer side of the spring (8), through holes (10) are formed in the left end and the right end of the upper cover plate (4), a bolt (11) is installed on the inner side of each through hole (10), a threaded hole (12) is connected below the bolt (11), a ring (14) is arranged at the top end of the bolt (11), a gasket (13) is arranged above the through hole (10), the sealing ring (15) is arranged on the outer side of the upper cover plate (4).

2. The lithium electric drill quick-release battery compartment of claim 1, characterized in that: constitute the gomphosis structure between lithium cell (2) and the outer storehouse of battery (1), and the connected mode between lithium cell (2) and upper cover plate (4) is fixed connection to the upper surface of upper cover plate (4) and the upper surface looks parallel and level of the outer storehouse of battery (1).

3. The lithium electric drill quick-release battery compartment of claim 1, characterized in that: a sliding structure is formed between the clamping block (3) and the sliding groove (5), and the clamping block (3) is fixedly connected with the inner wall of the battery outer bin (1).

4. The lithium electric drill quick-release battery compartment of claim 1, characterized in that: the connecting rod (7) forms an elastic telescopic structure through the spring (8) and the groove (9), and the connecting mode between the connecting rod (7) and the groove (9) is clamped and connected.

5. The lithium electric drill quick-release battery compartment of claim 1, characterized in that: the bolt (11) is in threaded connection with the threaded hole (12), the bolt (11) penetrates through the outer wall of the upper cover plate (4) through the through hole (10), and the bolt (11) is in welded connection with the ring (14).

6. The lithium electric drill quick-release battery compartment of claim 1, characterized in that: the sealing ring (15) is connected with the upper cover plate (4) in an adhesive manner, and the size of the inner ring of the sealing ring (15) is the same as the outer diameter of the upper cover plate (4).