CN111864848B - Charging device of electric tool - Google Patents
Charging device of electric tool Download PDFInfo
- Publication number
- CN111864848B CN111864848B CN202010748748.5A CN202010748748A CN111864848B CN 111864848 B CN111864848 B CN 111864848B CN 202010748748 A CN202010748748 A CN 202010748748A CN 111864848 B CN111864848 B CN 111864848B
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- Prior art keywords
- charging
- base
- electric tool
- lithium battery
- positioning groove
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0044—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction specially adapted for holding portable devices containing batteries
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a charging device for an electric tool, which comprises a shell, a charging base, a lithium battery charging plate and a charging port, wherein the shell comprises a base, a front plate, two side plates and a rear cover; the lithium battery charging panel and the charging port are arranged on the front panel, the input end of the charging port is communicated with an external power supply through a power line, and the output end of the charging port is electrically connected with the input end of the lithium battery charging panel; the output end of the lithium battery charging panel is connected with the bottom end of the spring needle to charge the electric tool. This charging device arranges the tool cabinet in, can utilize this charging device to charge when electric tool deposits, can improve electric tool's the rate of utilization and the efficiency of overhauing the operation.
Description
Technical Field
The invention relates to the technical field of charging equipment, in particular to a charging device for an electric tool.
Background
At present, when the rail transit is overhauled, a large amount of electric tools are needed to be used, the electric tools in a motor train section overhaul workshop need to be managed and stored in a special tool cabinet, and a special base matched with the electric tools needs to be arranged in the tool cabinet for storing the electric tools, so that the storage space in the tool cabinet is occupied.
In the process of repairing the bullet train, the electric tool is frequently used and consumes electric energy, so the electric tool needs to be frequently charged, the charging time is generally longer, and the electric tool is not ideal in consideration of improving the utilization rate of the electric tool and saving the economy.
Therefore, there is a need for a placement base capable of charging an electric tool, which can be charged while the electric tool is stored, so that the utilization rate of the electric tool can be greatly increased, and the above situation can be improved.
Disclosure of Invention
An object of the present invention is to provide a charging device for an electric power tool, which is capable of charging the electric power tool while the electric power tool is placed.
The invention provides a charging device for an electric tool, which comprises a shell, a charging base, a lithium battery charging plate and a charging port, wherein the shell comprises a base, a front plate, two side plates and a rear cover, the charging base is positioned in the shell, the top of the base is supported against the bottom of the charging base, a positioning groove for placing the electric tool is formed in the charging base, the charging base comprises an upper positioning block, a middle positioning block and a lower positioning block which are detachably connected in sequence, the positioning groove penetrates through the upper positioning block and the middle positioning block, the bottom of the positioning groove is formed in the lower positioning block, the longitudinal cut surface of the bottom of the positioning groove is U-shaped, two welding terminals and two spring pins are installed at the bottom of the positioning groove, the welding terminals are fixedly installed at the bottom of the positioning groove, and the two welding terminals are vertically arranged, the bottom of the spring pin is integrally welded through a metal sheet, the spring pin extends out of the upper end of the welding terminal, and the top end of the spring pin can be matched with a charging hole of an electric tool to charge the spring pin; the lithium battery charging panel and the charging port are arranged on the front panel, the input end of the charging port is communicated with an external power supply through a power line, and the output end of the charging port is electrically connected with the input end of the lithium battery charging panel; the output end of the lithium battery charging plate is electrically connected with the bottom end of the spring needle, so that the electric tool is charged.
Preferably, at least one buffer block is arranged at the bottom of the positioning groove.
Preferably, still include a charging panel bracket, the charging panel bracket passes through the fix with screw in housing face, the charging panel bracket is a rectangle frame construction, be equipped with the buckle on the frame construction border, lithium cell charging panel demountable installation in the charging panel bracket is inboard.
Preferably, still install an indicator bracket on the front bezel, install double-colored pilot lamp on the indicator bracket, double-colored pilot lamp with lithium battery charging panel electric connection.
Preferably, the solder terminal is a single-headed annular solder terminal.
Preferably, the buffer block comprises two silica gel buffer blocks symmetrically arranged at the bottom of the positioning groove.
Preferably, the base further comprises a bottom cover, the bottom cover covers the bottom of the base and is used for bearing the base, and each side surface of the bottom cover is respectively matched and installed with the front plate, the two side plates and the rear cover.
The invention has the following beneficial effects:
firstly, when the electric tool is stored in the tool cabinet, the charging device can be used for charging, so that the charging time is saved, the utilization rate of the electric tool is improved, and the working efficiency of maintenance operation is improved;
secondly, the charging area of the electric tool is standardized, and charging at any time and any place is avoided, so that potential safety hazards caused by randomly setting up a circuit are effectively reduced;
finally, the charging device integrates the electrician tool base and the charger, so that the multifunctional charging device can achieve multiple purposes, reduces the processing cost and improves the economic benefit.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic diagram of the overall appearance of the charging device of the present disclosure;
FIG. 2 is a cross-sectional view of the disclosed charging device taken along the direction A-A;
FIG. 3 is a cross-sectional view of the charging device of FIG. 2 taken along the direction B-B;
FIG. 4 is a cross-sectional view of the charging device of FIG. 3 taken along the direction C-C;
fig. 5 is a sectional view of the charging device shown in fig. 3 in the direction D-D.
Description of reference numerals:
1: a front plate; 2: a base; 3: a side plate; 4: a rear cover; 5: a charging base; 51: an upper positioning block; 52: a middle positioning block; 53: a lower positioning block; 6: positioning a groove; 7: welding a terminal; 8: a pogo pin; 9: a charging plate holder; 10: a lithium battery charging pad; 11: a charging port; 12: an indicator light bracket; 13: a two-color indicator light; 14: a silica gel buffer block; 15: a bottom cover.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, 2, 4, 5, a charging device for an electric tool includes a housing formed by a front plate 1, a base 2, two side plates 3 and a rear cover 4, a charging base 5 is disposed in the housing, the charging base 5 includes an upper positioning block 51, a middle positioning block 52 and a lower positioning block 53 stacked from top to bottom, through holes penetrating the upper positioning block 51 and the middle positioning block 52 are disposed in the middle of the upper positioning block 51 and the middle positioning block 52, a groove connected with the through holes is disposed on the lower positioning block 53, the through holes and the groove are connected to form a positioning groove 6 matched with a handle of the electric tool, a welding terminal 7 and a spring pin 8 are mounted at the bottom of the positioning groove 6, and the welding terminal 7 is a single annular welding terminal.
As shown in fig. 3, a charging panel bracket 9 is installed on the front panel 1, the charging panel bracket 9 is a rectangular frame structure and is fixedly installed on the front panel 1 through screws, and elastic buckles are respectively arranged on four sides of the frame structure and located on one side of the outer surface of the front panel 1, a lithium battery charging panel 10 is installed in cooperation with the charging panel bracket 9 and is clamped inside the frame structure through the elastic buckles, and the lithium battery charging panel 10 is electrically connected with the bottom end of the spring pin 7 through a wire to provide a power supply for charging the electric tool. The lithium battery charging panel 10 can be removed and replaced, so that the situation that charging cannot be carried out due to power exhaustion or battery damage is avoided.
Be equipped with on the front bezel 1 and be used for the charging port 11 that charges for lithium battery charging panel 10, the input of charging port 11 is connected with external power source through power cord 12, and the output of charging port 11 passes through the input electric connection of wire with lithium battery charging panel 10, provides the electric energy for lithium battery charging panel 10, then carries the electric energy for placing the electric tool on charging base 5 with the electric energy through lithium battery charging panel 10 again.
As shown in fig. 3 and 4, an indicator light bracket 12 is further arranged on the front plate 1, four corners of the indicator light bracket 12 are fixed on the back surface of the front plate 1 through screws, a mounting hole is formed in the indicator light bracket 12 and is installed in cooperation with a double-color indicator light 13, the double-color indicator light 13 extends out of the mounting hole and is located on the front surface of the front plate 1, the double-color indicator light 13 is electrically connected with an output end of the lithium battery charging plate 10 and is used for indicating a charging state, the double-color indicator light 12 can display two colors and is respectively used for indicating two states of 'charging in' and 'full' of an electric tool, electric quantity information is provided for an operator, the electric tool with sufficient electric quantity is convenient to select and use, the utilization rate of the electric tool is improved, time delay caused by charging due to insufficient electric quantity during working is avoided, and working.
As shown in fig. 2, a silica gel buffer block 14 is respectively disposed at two side positions of the pogo pin 8 at the bottom of the positioning groove 6, and the height of the silica gel buffer block 14 is lower than the height of the top end of the pogo pin 8. When putting into electric tool and charging on charging base 5, play certain cushioning effect, avoid causing 8 damages of spring pin because of electric tool's gravity or the impact force of exerting oneself too big production when placing.
As shown in fig. 2 and 5, a bottom cover 15 is further disposed below the base 2, the bottom cover 15 is a rectangular plate, four sides of the bottom cover 15 are respectively installed in cooperation with the bottoms of the front plate 1, the two side plates 3 and the rear cover 4, the bottom cover 15 is used for bearing and supporting the base 2 and connecting the sides of the housing, so that the structure of the charging device is more stable.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A charging device for an electric tool is characterized by comprising a shell, a charging base, a lithium battery charging plate and a charging port, wherein the shell comprises a base, a front plate, two side plates and a rear cover, the charging base is positioned in the shell, the top of the base is supported against the bottom of the charging base, a positioning groove for placing the electric tool is formed in the charging base, the charging base comprises an upper positioning block, a middle positioning block and a lower positioning block which are sequentially detachably connected, the positioning groove penetrates through the upper positioning block and the middle positioning block, the bottom of the positioning groove is formed in the lower positioning block, the longitudinal cut of the bottom of the positioning groove is U-shaped, two welding terminals and two spring pins are installed at the bottom of the positioning groove, the welding terminals are fixedly installed at the bottom of the positioning groove, and the two welding terminals are vertically arranged, the bottom of the spring pin is integrally welded through a metal sheet, the spring pin extends out of the upper end of the welding terminal, and the top end of the spring pin can be matched with a charging hole of an electric tool to charge the spring pin; the lithium battery charging panel and the charging port are arranged on the front panel, the input end of the charging port is communicated with an external power supply through a power line, and the output end of the charging port is electrically connected with the input end of the lithium battery charging panel; the output end of the lithium battery charging plate is electrically connected with the bottom end of the spring needle, so that the electric tool is charged.
2. The charging device for an electric power tool as set forth in claim 1, wherein at least one buffer block is provided on a bottom of the positioning groove.
3. The charging device for the power tool as claimed in claim 1, further comprising a charging plate holder, wherein the charging plate holder is fixed on the surface of the housing by screws, the charging plate holder is a rectangular frame structure, the edge of the frame structure is provided with a buckle, and the lithium battery charging plate is detachably mounted on the inner side of the charging plate holder.
4. The charging device for the electric tool as claimed in claim 1, wherein an indicator light bracket is further installed on the front plate, a two-color indicator light is installed on the indicator light bracket, and the two-color indicator light is electrically connected with the lithium battery charging plate.
5. A charging device for a power tool as set forth in claim 1, wherein said weld terminal is a single-headed annular weld terminal.
6. The charging device for the electric tool as claimed in claim 2, wherein the buffer block comprises two silica gel buffer blocks symmetrically arranged at the bottom of the positioning groove.
7. The charging device for electric power tool as claimed in claim 1, further comprising a bottom cover covering the bottom of the base for supporting the base, wherein the sides of the bottom cover are respectively fitted with the front plate, the two side plates and the rear cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748748.5A CN111864848B (en) | 2020-07-30 | 2020-07-30 | Charging device of electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010748748.5A CN111864848B (en) | 2020-07-30 | 2020-07-30 | Charging device of electric tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111864848A CN111864848A (en) | 2020-10-30 |
| CN111864848B true CN111864848B (en) | 2021-07-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010748748.5A Active CN111864848B (en) | 2020-07-30 | 2020-07-30 | Charging device of electric tool |
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| CN (1) | CN111864848B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2449296Y (en) * | 2000-10-31 | 2001-09-19 | 张东霖 | Self-aid recharging electric station with safety fraudulent use proof function |
| CN1958243A (en) * | 2005-11-02 | 2007-05-09 | 车王电子股份有限公司 | Accommodation seat for electric tool |
| CN101007401A (en) * | 2006-01-23 | 2007-08-01 | 车王电子股份有限公司 | Electro-tool units |
| CN101192690A (en) * | 2006-11-20 | 2008-06-04 | 苏州宝时得电动工具有限公司 | Charging stand |
| CN201112528Y (en) * | 2007-10-31 | 2008-09-10 | 赖国荣 | Hand-held charging device for electric tool |
| CN205394455U (en) * | 2016-01-20 | 2016-07-27 | 刘国全 | Electric tool structure |
| CN210430945U (en) * | 2019-07-27 | 2020-04-28 | 美新莱瑞(广州)智能装备有限公司 | Intelligent tool charging cabinet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120116233A (en) * | 2011-04-12 | 2012-10-22 | 이에스산전주식회사 | Electric-powered tool having rechargeable battery |
-
2020
- 2020-07-30 CN CN202010748748.5A patent/CN111864848B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2449296Y (en) * | 2000-10-31 | 2001-09-19 | 张东霖 | Self-aid recharging electric station with safety fraudulent use proof function |
| CN1958243A (en) * | 2005-11-02 | 2007-05-09 | 车王电子股份有限公司 | Accommodation seat for electric tool |
| CN101007401A (en) * | 2006-01-23 | 2007-08-01 | 车王电子股份有限公司 | Electro-tool units |
| CN101192690A (en) * | 2006-11-20 | 2008-06-04 | 苏州宝时得电动工具有限公司 | Charging stand |
| CN201112528Y (en) * | 2007-10-31 | 2008-09-10 | 赖国荣 | Hand-held charging device for electric tool |
| CN205394455U (en) * | 2016-01-20 | 2016-07-27 | 刘国全 | Electric tool structure |
| CN210430945U (en) * | 2019-07-27 | 2020-04-28 | 美新莱瑞(广州)智能装备有限公司 | Intelligent tool charging cabinet |
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| Publication number | Publication date |
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| CN111864848A (en) | 2020-10-30 |
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