CN219513266U - Safe type battery compartment for lithium electric drill - Google Patents
Safe type battery compartment for lithium electric drill Download PDFInfo
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- CN219513266U CN219513266U CN202223581578.XU CN202223581578U CN219513266U CN 219513266 U CN219513266 U CN 219513266U CN 202223581578 U CN202223581578 U CN 202223581578U CN 219513266 U CN219513266 U CN 219513266U
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- electric drill
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- lithium
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- battery compartment
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a safe battery compartment for a lithium electric drill, which belongs to the technical field of battery compartments of lithium electric drills and comprises a multifunctional lithium electric drill.
Description
Technical Field
The utility model relates to the technical field of lithium electric drill battery bins, in particular to a safe battery bin for a lithium electric drill.
Background
The lithium electric drill is an electric hand drill which carries a lithium ion battery or a nickel-chromium battery and can be charged repeatedly, and an external power supply is not required when the electric hand drill works, so that the electric hand drill is very suitable for being used in the field or places without power supply, and is very popular.
At present, most of battery bins used by lithium electric drills adopt fixed integral structural design, the battery bins adopting the fixed integral structural design are good in integrity and high in stability, but in the daily use process, the battery bins are inconvenient to disassemble, assemble, connect, maintain and replace power supply cells installed inside the battery bins, and the battery bins cannot provide collision protection for the power supply cells. To this end, we propose a safe battery compartment for lithium electric drills to solve the above-mentioned problems.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
Therefore, the utility model aims to provide a safe battery compartment for a lithium electric drill, which can solve the problem that the traditional battery compartment is inconvenient to mount and dismount a power supply cell.
In order to solve the technical problems, the utility model provides a safe battery compartment for a lithium electric drill, which adopts the following technical scheme: the multifunctional lithium electric drill comprises an electric drill body, wherein a lithium battery bin is arranged at the bottom of the electric drill body, the lithium battery bin comprises an anti-collision shell, and a power end cover is movably arranged on the anti-collision shell;
the electric drill body comprises an electric drill shell, and a handheld grab handle is arranged on one side of the bottom of the electric drill shell.
Through adopting above-mentioned technical scheme, this scheme is through the L type cardboard that installs additional respectively in concatenation base bottom both sides to and the L type draw-in groove that sets up respectively in fixing base top both sides, because for the joint cooperation between L type draw-in groove and the L type cardboard, can also effectually promote the stability of connecting between the two when fixing the electric drill body joint in lithium cell storehouse top;
according to the scheme, the locating frames are additionally arranged on the periphery of the inner wall of the metal shell, the locating strips are additionally arranged on the periphery of the outer side of the power supply battery cell, the power supply battery cell can be limited in the metal shell, the clamping mechanisms are additionally arranged at four corners of the metal shell, the damping pads are additionally arranged at four corners of the outer side of the power supply battery cell, the power supply battery cell limited in the metal shell can be clamped and fixed, and through the fact that the metal shell can be used for carrying out dismounting connection, maintenance and replacement operation on the power supply battery cell according to the use condition, and meanwhile, the stability of connection between the power supply battery cell and the metal shell can be effectively improved.
Optionally, one end of the electric drill shell is connected with a drill bit, and one end of the electric drill shell far away from the drill bit is provided with a radiator.
Through adopting above-mentioned technical scheme, this scheme is through the radiator at electric drill casing one end additional installation for the heat dissipation of multi-functional lithium electric drill.
Optionally, shift knob is installed to top one side of handheld grab handle, splice base is installed to the bottom of handheld grab handle, splice base's bottom both sides still are provided with L type cardboard.
Through adopting above-mentioned technical scheme, this scheme is through the L type cardboard of installing additional respectively in concatenation base bottom both sides, can fix the electric drill body joint at the top in lithium cell storehouse.
Optionally, the anticollision shell includes metal casing, the locating rack is all installed around the inner wall of metal casing, the inside four corners of metal casing all is provided with fixture, metal casing's is provided with the fixing base, L type draw-in groove has still been seted up to the top both sides of fixing base, L type draw-in groove and L type cardboard structure assorted, be joint cooperation between L type draw-in groove and the L type cardboard.
Through adopting above-mentioned technical scheme, because of being the joint cooperation between L type draw-in groove and the L type cardboard, when the electric drill body can be according to the service conditions to the lithium battery storehouse installation with dismantle the operation, can also effectually promote the stability of being connected between lithium battery storehouse and the electric drill body.
Optionally, the power end cover includes the metal end cover, one side mid-mounting of metal end cover has switch, the metal end cover is close to the bottom required current display of switch, first fixed orifices has still been seted up in the outside four corners of metal end cover.
Through adopting above-mentioned technical scheme, this scheme is through the first fixed orifices of seting up respectively in metal end cover outside four corners, can connect the metal end cover and fix the one end opening part at metal casing.
Optionally, still be provided with the power electricity core between metal end cover and the metal casing, the locating strip is all installed in the outside all around of power electricity core, locating strip and locating rack structure phase-match, be joint cooperation between locating strip and the locating rack, the damping pad is still installed in the outside four corners of power electricity core.
Through adopting above-mentioned technical scheme, because be joint cooperation between location strip and the locating rack, can be with the inside of power electricity core at metal casing.
Optionally, the battery cell mounting groove has been seted up to the inside of metal casing, the buffering cavity has still been seted up around the metal casing, the second fixed orifices has still been seted up in one end four corners of metal casing, the second fixed orifices is the same with first fixed orifices structure.
Through adopting above-mentioned technical scheme, this scheme through the buffering cavity of seting up respectively all around metal casing, can play the effect of buffering protection to metal casing internally mounted's power electricity core, can effectually prevent that metal casing shell from because of the condition that bumps with and pierce with and lead to power electricity core damage from appearing.
Optionally, fixture is including seting up the adjustment tank in electric core mounting groove inner wall four corners, the internally connected of adjustment tank has the gag lever post, arc support is installed to the one end of gag lever post, still be connected with compression spring between gag lever post and the adjustment tank.
Through adopting above-mentioned technical scheme, this scheme is through installing the compression spring additional between gag lever post and adjustment tank, can play the fixed effect of centre gripping to spacing in the inside power battery cell outside four corners of metal casing.
In summary, the present utility model includes at least one of the following beneficial effects:
1. according to the scheme, the L-shaped clamping plates are additionally arranged on two sides of the bottom of the spliced base respectively, and the L-shaped clamping grooves are formed in two sides of the top of the fixed seat respectively, so that the electric drill body can be clamped and fixed on the top of the lithium battery bin while the stability of connection between the L-shaped clamping grooves and the L-shaped clamping plates can be effectively improved due to clamping and matching;
2. according to the scheme, the locating frames are additionally arranged on the periphery of the inner wall of the metal shell, the locating strips are additionally arranged on the periphery of the outer side of the power supply battery cell, the power supply battery cell can be limited in the metal shell, the clamping mechanisms are additionally arranged at four corners of the metal shell, the damping pads are additionally arranged at four corners of the outer side of the power supply battery cell, the power supply battery cell limited in the metal shell can be clamped and fixed, and through the fact that the metal shell can be used for carrying out dismounting connection, maintenance and replacement operation on the power supply battery cell according to the use condition, and meanwhile, the stability of connection between the power supply battery cell and the metal shell can be effectively improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the crush can of the present utility model;
fig. 3 is a schematic view of the electric drill body according to the present utility model;
fig. 4 is a schematic view of a lithium battery compartment disassembly of the present utility model;
fig. 5 is a schematic structural view of a clamping mechanism according to the present utility model.
Reference numerals illustrate: 100. multifunctional lithium electric drill; 101. an electric drill body; 101a, an electric drill shell; 101a-1, drill bit; 101a-2, a heat sink; 101b, holding a handle; 101b-1, switch button; 101b-2, splicing the base; 101b-3, L-clamp; 102. a lithium battery compartment; 102a, an anti-collision shell; 102a-1, a metal housing; 102a-1a, a cell mounting groove; 102a-1b, a buffer cavity; 102a-1c, a second fixing hole; 102a-2, a positioning frame; 102a-3, a clamping mechanism; 102a-3a, an adjustment tank; 102a-3c, arc brackets; 102b-3d, compression springs; 102a-4, a fixed seat; 102a-5, L-shaped clamping grooves; 102b, a power supply end cover; 102b-1, a metal end cap; 102b-2, a power switch; 102b-3, a current display; 102b-4, a first fixing hole; 102c, a power supply cell; 102c-1, a locating bar; 102c-2, damping pad.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-5.
Example 1
Referring to fig. 1-3, the present utility model discloses a safety battery compartment for a lithium electric drill,
the multifunctional lithium electric drill 100 comprises an electric drill body 101, a lithium battery bin 102 is arranged at the bottom of the electric drill body 101, the lithium battery bin 102 comprises an anti-collision shell 102a, and a power end cover 102b is arranged on the anti-collision shell 102a in a moving manner;
the electric drill body 101 includes an electric drill housing 101a, and a hand grip 101b is mounted on one side of the bottom of the electric drill housing 101 a.
One end of the electric drill housing 101a is connected with a drill bit 101a-1, one end of the electric drill housing 101a far away from the drill bit 101a-1 is provided with a radiator 101a-2, and the radiator 101a-2 additionally arranged at one end of the electric drill housing 101a is used for radiating heat of the multifunctional lithium ion electric drill 100.
Example two
Referring to fig. 3 to 4, in order to solve the problem that the conventional battery compartment is inconvenient to mount and dismount the power supply battery cell in this embodiment, based on the same concept as the first embodiment, the safety type battery compartment for a lithium electric drill further includes:
the switch button 101b-1 is installed on one side of the top of the handheld grab handle 101b, the splicing base 101b-2 is installed at the bottom of the handheld grab handle 101b, the L-shaped clamping plates 101b-3 are further arranged on two sides of the bottom of the splicing base 101b-2, and the electric drill body 101 can be clamped and fixed at the top of the lithium battery bin 102 through the L-shaped clamping plates 101b-3 which are respectively additionally installed on two sides of the bottom of the splicing base 101 b-2.
The anti-collision shell 102a comprises a metal shell 102a-1, positioning frames 102a-2 are arranged on the periphery of the inner wall of the metal shell 102a-1, clamping mechanisms 102a-3 are arranged at four corners of the interior of the metal shell 102a-1, a fixing seat 102a-4 is arranged on the metal shell 102a-1, L-shaped clamping grooves 102a-5,L are further formed in two sides of the top of the fixing seat 102a-4, the L-shaped clamping grooves 102a-5 are matched with the L-shaped clamping plate 101b-3 in structure, the L-shaped clamping grooves 102a-5 are matched with the L-shaped clamping plate 101b-3 in a clamping manner, and the electric drill body 101 can be used for mounting and dismounting the lithium battery bin 102 according to use conditions, and meanwhile, the stability of connection between the lithium battery bin 102 and the electric drill body 101 can be effectively improved.
The power end cover 102b comprises a metal end cover 102b-1, a power switch 102b-2 is arranged in the middle of one side of the metal end cover 102b-1, a current display 102b-3 required by the bottom of the metal end cover 102b-1, which is close to the power switch 102b-2, is arranged at the outer four corners of the metal end cover 102b-1, first fixing holes 102b-4 are further formed at the outer four corners of the metal end cover 102b-1, and the metal end cover 102b-1 can be connected and fixed at an opening at one end of the metal shell 102a-1 through the first fixing holes 102b-4 respectively formed at the outer four corners of the metal end cover 102 b-1.
Example III
Referring to fig. 4 to 5, in order to solve the problem that the conventional battery compartment is inconvenient to mount and dismount the power supply battery cell in this embodiment, based on the same concept as the first embodiment, the safety type battery compartment for a lithium electric drill further includes:
a power supply cell 102c is further arranged between the metal end cover 102b-1 and the metal shell 102a-1, positioning strips 102c-1 are arranged on the outer sides of the periphery of the power supply cell 102c, the positioning strips 102c-1 are matched with the positioning frame 102a-2 in structure, the positioning strips 102c-1 are in clamping fit with the positioning frame 102a-2, damping pads 102c-2 are further arranged at four corners of the outer side of the power supply cell 102c, and the power supply cell 102c can be limited in the metal shell 102a-1 due to the clamping fit between the positioning strips 102c-1 and the positioning frame 102 a-2.
The electric core mounting groove 102a-1a is formed in the metal shell 102a-1, the buffer cavity 102a-1b is formed in the periphery of the metal shell 102a-1, the second fixing holes 102a-1c are formed in four corners of one end of the metal shell 102a-1, the second fixing holes 102a-1c are identical in structure with the first fixing holes 102b-4, the buffer protection effect can be achieved on the power supply electric core 102c mounted in the metal shell 102a-1 through the buffer cavities 102a-1b formed in the periphery of the metal shell 102a-1, and damage of the power supply electric core 102c caused by collision and puncture of the outer shell of the metal shell 102a-1 can be effectively prevented.
The clamping mechanism 102a-3 comprises an adjusting groove 102a-3a arranged at four corners of the inner wall of the battery cell mounting groove 102a-1a, a limiting rod 102a-3b is connected inside the adjusting groove 102a-3a, an arc-shaped bracket 102a-3c is arranged at one end of the limiting rod 102a-3b, a compression spring 102b-3d is further connected between the limiting rod 102a-3b and the adjusting groove 102a-3a, and the four corners of the outer side of the power battery cell 102c limited inside the metal shell 102a-1 can be clamped and fixed through the compression spring 102b-3d additionally arranged between the limiting rod 102a-3b and the adjusting groove 102a-3 d.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a safe type battery compartment for lithium electric drill, includes multi-functional lithium electric drill (100), its characterized in that: the multifunctional lithium electric drill (100) comprises an electric drill body (101), a lithium battery bin (102) is arranged at the bottom of the electric drill body (101), the lithium battery bin (102) comprises an anti-collision shell (102 a), and a power end cover (102 b) is arranged on the anti-collision shell (102 a) in a movable mode;
the electric drill body (101) comprises an electric drill shell (101 a), and a handheld grab handle (101 b) is arranged on one side of the bottom of the electric drill shell (101 a).
2. The safety battery compartment for a lithium electric drill according to claim 1, wherein: one end of the electric drill shell (101 a) is connected with a drill bit (101 a-1), and one end, far away from the drill bit (101 a-1), of the electric drill shell (101 a) is provided with a radiator (101 a-2).
3. The safety battery compartment for a lithium electric drill according to claim 2, wherein: the novel handheld grab handle is characterized in that a switch button (101 b-1) is arranged on one side of the top of the handheld grab handle (101 b), a splicing base (101 b-2) is arranged at the bottom of the handheld grab handle (101 b), and L-shaped clamping plates (101 b-3) are further arranged on two sides of the bottom of the splicing base (101 b-2).
4. A safety battery compartment for a lithium electric drill according to claim 3, wherein: the anti-collision shell (102 a) comprises a metal shell (102 a-1), locating frames (102 a-2) are arranged on the periphery of the inner wall of the metal shell (102 a-1), clamping mechanisms (102 a-3) are arranged at four corners of the inside of the metal shell (102 a-1), fixing seats (102 a-4) are arranged on the metal shell (102 a-1), L-shaped clamping grooves (102 a-5) are further formed in two sides of the top of the fixing seats (102 a-4), the L-shaped clamping grooves (102 a-5) are matched with L-shaped clamping plates (101 b-3) in structure, and the L-shaped clamping grooves (102 a-5) are matched with the L-shaped clamping plates (101 b-3) in a clamping mode.
5. The safety battery compartment for a lithium electric drill according to claim 4, wherein: the power end cover (102 b) comprises a metal end cover (102 b-1), a power switch (102 b-2) is mounted in the middle of one side of the metal end cover (102 b-1), the metal end cover (102 b-1) is close to a current display (102 b-3) required by the bottom of the power switch (102 b-2), and first fixing holes (102 b-4) are formed in four corners of the outer side of the metal end cover (102 b-1).
6. The safety battery compartment for a lithium electric drill according to claim 5, wherein: a power supply cell (102 c) is further arranged between the metal end cover (102 b-1) and the metal shell (102 a-1), positioning strips (102 c-1) are arranged on the outer sides of the periphery of the power supply cell (102 c), the positioning strips (102 c-1) are matched with the positioning frame (102 a-2) in structure, the positioning strips (102 c-1) are matched with the positioning frame (102 a-2) in a clamping mode, and damping pads (102 c-2) are further arranged at four corners of the outer side of the power supply cell (102 c).
7. The safety battery compartment for a lithium electric drill of claim 6, wherein: the battery cell mounting groove (102 a-1 a) is formed in the metal shell (102 a-1), the buffer cavity (102 a-1 b) is formed in the periphery of the metal shell (102 a-1), the second fixing holes (102 a-1 c) are formed in four corners of one end of the metal shell (102 a-1), and the second fixing holes (102 a-1 c) are identical in structure with the first fixing holes (102 b-4).
8. The safety battery compartment for a lithium electric drill according to claim 7, wherein: the clamping mechanism (102 a-3) comprises an adjusting groove (102 a-3 a) formed in four corners of the inner wall of the battery cell mounting groove (102 a-1 a), a limiting rod (102 a-3 b) is connected inside the adjusting groove (102 a-3 a), an arc-shaped support (102 a-3 c) is mounted at one end of the limiting rod (102 a-3 b), and a compression spring (102 b-3 d) is further connected between the limiting rod (102 a-3 b) and the adjusting groove (102 a-3 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223581578.XU CN219513266U (en) | 2022-12-31 | 2022-12-31 | Safe type battery compartment for lithium electric drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223581578.XU CN219513266U (en) | 2022-12-31 | 2022-12-31 | Safe type battery compartment for lithium electric drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219513266U true CN219513266U (en) | 2023-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223581578.XU Active CN219513266U (en) | 2022-12-31 | 2022-12-31 | Safe type battery compartment for lithium electric drill |
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| Country | Link |
|---|---|
| CN (1) | CN219513266U (en) |
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2022
- 2022-12-31 CN CN202223581578.XU patent/CN219513266U/en active Active
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