CN201559182U - Charging device of AC/DC dual-purpose electric tool - Google Patents
Charging device of AC/DC dual-purpose electric tool Download PDFInfo
- Publication number
- CN201559182U CN201559182U CN2009202688097U CN200920268809U CN201559182U CN 201559182 U CN201559182 U CN 201559182U CN 2009202688097 U CN2009202688097 U CN 2009202688097U CN 200920268809 U CN200920268809 U CN 200920268809U CN 201559182 U CN201559182 U CN 201559182U
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- CN
- China
- Prior art keywords
- charging
- electric tool
- power brick
- charging device
- housing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to the field of electronic action tools, in particular to a modified charging device of an AC/DC dual-purpose electric tool. A charging circuit board is arranged inside an AC/DC conversion pack, a wire/cable socket terminal is arranged outside the AC/DC conversion pack, a charging cover is connected with the wire/cable socket terminal through a wire/cable plug terminal that is matched with the wire/cable socket terminal, a charging circuit board is arranged inside the charging cover and is clamped at the upper end of a battery pack to charge the battery pack. With the technical scheme, the modified charging device overcomes the problems that the extra charger is required to charge the battery pack in the prior art, resulting in the increase of cost. In addition, heat-dissipating holes are arranged on the AC/DC conversion pack and a heat-dissipating fan is arranged inside the AC/DC conversion pack, thereby solving the problem of heat dissipation.
Description
Technical field
The utility model relates to the electronic action field of tool, relates in particular to a kind of improvement of charging device of AC/DC bi service electric tool.
Background technology
Early stage electrical drilling machine and multiple hand held electric tool mostly are AC power and directly drive, like this at when work power line in tow, and then can't use in the occasion that does not have power supply, occurred cordless power tool afterwards, overcome above-mentioned deficiency to a certain extent by the driving of rechargeable batteries such as NI-G, ni-mh, lithium ion.But the power brick of wireless instrument can not continue to use after depleted of energy, and need etc. are to be charged, just can not work in the occasion that AC power is arranged at last, has occurred " a kind of AC/DC electric drill " more afterwards and has proposed a kind of technical scheme solution.The AC/DC electric drill of this technology, comprise housing, be installed on direct current generator and transmission mechanism in the housing, have on the housing and can hold the cavity that power brick is inserted, and be provided with the positive and negative electrode contact at the position of corresponding power brick positive and negative electrode, it is characterized in that also including an AC-DC conversion bag, be provided with the ac-dc converter circuit plate in it, have the head that can insert described housing upper plenum on its profile, and the positive and negative electrode contact position in corresponding housing is provided with direct current output positive and negative electrode.Described AC-DC conversion bag is good to have the profile consistent with power brick.Compared with prior art, it has adopted the AC-DC conversion bag of replaceable battery bag, therefore can directly use with ac power supply method, and in the mobile use occasion of needs, then only need to replace to get final product with existing power brick.
But this technology has a defective, though promptly its AC-DC conversion bag can be used for providing Alternating Current Power Supply to electrical drilling machine, can not charge to power brick, needs the optional equipment charger, thereby increases cost.
The utility model content
For overcoming the deficiency of above-mentioned power brick charging operations, the utility model proposes a kind of charging device of AC/DC bi service electric tool, and the power supply that directly utilizes the AC-DC conversion bag to provide charges to power brick.
The technical solution of the utility model is:
The charging device of AC/DC bi service electric tool of the present utility model is used for the power brick charging to electric tool; Described electric tool comprises housing, is installed on direct current generator and transmission mechanism in the housing, and have on the housing and can hold the cavity that power brick is inserted, and be provided with the positive and negative electrode contact at the position of corresponding power brick positive and negative electrode, its lower end is provided with an AC-DC conversion bag, be provided with the ac-dc converter circuit plate in it, described power brick is consistent with the head of described AC-DC conversion bag, have the head that can insert described housing upper plenum on its profile, and the positive and negative electrode contact position in corresponding housing is provided with direct current output positive and negative electrode.Wherein, be provided with a charging circuit board in the described AC-DC conversion bag, peripheral hardware live wire cable female terminal, described electric wire cable female terminal is connected in a charging cover by a supporting with it electric wire cable plug terminal other end, establish a charging circuit board in the described charging cover, and can be fastened on the upper end charging of described power brick.
Further, described charging circuit board comprises charging circuit and the charging control circuit that electrically is series at the ac plug input.
Further, described electric wire cable female terminal and electric wire cable plug terminal are the cable splicing ears of supporting circle.
Further, described AC-DC conversion bag side is provided with a plurality of louvres.
Further, described AC-DC conversion bag is corresponding to establishing radiator fan in the louvre position.
Further, establish the charging contact in the described charging cover, and corresponding with the both positive and negative polarity contact position of described power brick.
Further, also be provided with the temperature monitoring holding circuit in the described charging cover.
The utility model adopts as above technical scheme, and overcoming in the prior art power brick charging needs the optional equipment charger, thereby increases the deficiency of cost, and AC-DC conversion wraps and be provided with louvre, and built-in radiator fan solves heat dissipation problem.
Description of drawings
Fig. 1 is the schematic diagram of prior art;
Fig. 2 is the schematic diagram of power brick;
Fig. 3 is the schematic diagram of AC-DC conversion bag;
Fig. 4 is the schematic diagram of charging cover;
Fig. 5 is the schematic diagram that electric wire cable plug terminal is connected in the AC-DC conversion bag;
Fig. 6 is the schematic diagram that the charging cover is fastened on power brick.
The specific embodiment
Now with the specific embodiment the utility model is further specified in conjunction with the accompanying drawings.
Consult shown in Figure 1, the electric tool 1 of prior art comprises housing, be installed on direct current generator and transmission mechanism in the housing, and have on the housing and can hold the cavity that power brick 21 is inserted, and just in corresponding power brick 21, the position of negative pole just is provided with, the negative pole contact, its lower end is provided with an AC-DC conversion bag 2, be provided with the ac-dc converter circuit plate in it, has the head that can insert described housing upper plenum on its profile, and in corresponding housing just, negative pole contact position just is being provided with direct current output, negative pole, described AC-DC conversion bag 2 is provided with an ac plug 22, is used for Alternating Current Power Supply.Consult shown in Figure 2ly, described power brick 21 profiles and described AC-DC conversion bag 2 are consistent to be good, and power brick 21 all has the head that can insert described housing upper plenum with described AC-DC conversion bag 2, is used for direct current supply.
Consult Fig. 3 and shown in Figure 4, the charging device of AC/DC bi service electric tool of the present utility model is used for the power brick charging to electric tool.Be provided with a charging circuit board in the described AC-DC conversion bag 2, peripheral hardware live wire cable female terminal 23, described electric wire cable female terminal 23 is connected in a charging cover 3 by supporting with it electric wire cable plug terminal 31 other ends, establish a charging circuit board in the described charging cover 3, and can be fastened on the charging of described power brick 21 upper ends.Described electric wire cable female terminal 23 and electric wire cable plug terminal 31 are cable splicing ears of supporting circle.Consult Fig. 5 and shown in Figure 6, exactly described power brick 21 is fastened on charging in the charging cover 3.Described AC-DC conversion bag 2 sides are provided with a plurality of louvres.Described AC-DC conversion bag 2 is corresponding to establishing radiator fan in the louvre position.Described charging circuit board comprises charging circuit and the charging control circuit that electrically is series at ac plug 22 inputs.Establish the charging contact in the described charging cover 3, and corresponding with the both positive and negative polarity contact position of described power brick 21.Also be provided with the temperature monitoring holding circuit in the described charging cover 3.
Like this, when the electric weight of power brick 21 exhausts, only need to take off power brick 21 from electric tool, change AC-DC conversion bag 2 and just can continue to use electric tool, simultaneously electric wire cable plug terminal 31 is inserted the electric wire cable female terminal 23 that is connected in AC-DC conversion bag 2, charging cover 3 is fastened on realizes normally using electric tool to be battery 21 chargings on one side on the power brick 21 on one side.
Although specifically show and introduced the utility model in conjunction with preferred embodiment; but the those skilled in the art should be understood that; in the spirit and scope of the present utility model that do not break away from appended claims and limited; can make various variations to the utility model in the form and details, be protection domain of the present utility model.
Claims (7)
1. the charging device of AC/DC bi service electric tool is used for the power brick charging to electric tool; Described electric tool (1) comprises housing, be installed on direct current generator and transmission mechanism in the housing, and have on the housing and can hold the cavity that power brick (21) is inserted, and just in corresponding power brick (21), the position of negative pole just is provided with, the negative pole contact, its lower end is provided with an AC-DC conversion bag (2), be provided with the ac-dc converter circuit plate in it, has the head that can insert described housing upper plenum on its profile, and in corresponding housing just, negative pole contact position just is being provided with direct current output, negative pole, described power brick (21) is consistent with the head (2) of described AC-DC conversion bag, it is characterized in that: be provided with a charging circuit board in the described AC-DC conversion bag (2), peripheral hardware live wire cable female terminal (23), described electric wire cable female terminal (23) is connected in a charging cover (3) by supporting with it electric wire cable plug terminal (a 31) other end, establish a charging circuit board in the described charging cover (3), and can be fastened on the charging of described power brick (21) upper end.
2. the charging device of AC/DC bi service electric tool according to claim 1, it is characterized in that: described charging circuit board comprises charging circuit and the charging control circuit that electrically is series at ac plug (22) input.
3. the charging device of AC/DC bi service electric tool according to claim 1 is characterized in that: described electric wire cable female terminal (23) and electric wire cable plug terminal (31) are the cable splicing ears of supporting circle.
4. the charging device of AC/DC bi service electric tool according to claim 1, it is characterized in that: described AC-DC conversion bag (2) side is provided with a plurality of louvres.
5. the charging device of AC/DC bi service electric tool according to claim 4, it is characterized in that: described AC-DC conversion bag (2) is corresponding to establishing radiator fan in the louvre position.
6. the charging device of AC/DC bi service electric tool according to claim 1 is characterized in that: establish the charging contact in the described charging cover (3), and corresponding with the both positive and negative polarity contact position of described power brick (21).
7. the charging device of AC/DC bi service electric tool according to claim 1 is characterized in that: also be provided with the temperature monitoring holding circuit in the described charging cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202688097U CN201559182U (en) | 2009-10-21 | 2009-10-21 | Charging device of AC/DC dual-purpose electric tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202688097U CN201559182U (en) | 2009-10-21 | 2009-10-21 | Charging device of AC/DC dual-purpose electric tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201559182U true CN201559182U (en) | 2010-08-25 |
Family
ID=42624327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202688097U Expired - Fee Related CN201559182U (en) | 2009-10-21 | 2009-10-21 | Charging device of AC/DC dual-purpose electric tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201559182U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013138955A1 (en) * | 2012-03-21 | 2013-09-26 | 无锡市新菊电动工具有限公司 | Lithium battery pack interface socket used for electric tool |
| CN104037469A (en) * | 2014-01-21 | 2014-09-10 | 卢冠熊 | Rechargeable battery pack capable of automatic heat dissipation |
| CN105313082A (en) * | 2014-06-25 | 2016-02-10 | 罗伯特·博世有限公司 | Housing device for hand-held power tool |
| CN106329582A (en) * | 2016-08-29 | 2017-01-11 | 江苏金丰机电有限公司 | AC/DC electric tool |
| WO2020248563A1 (en) * | 2019-06-14 | 2020-12-17 | 南京德朔实业有限公司 | Adapter and battery pack and adapter combination |
-
2009
- 2009-10-21 CN CN2009202688097U patent/CN201559182U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013138955A1 (en) * | 2012-03-21 | 2013-09-26 | 无锡市新菊电动工具有限公司 | Lithium battery pack interface socket used for electric tool |
| CN104037469A (en) * | 2014-01-21 | 2014-09-10 | 卢冠熊 | Rechargeable battery pack capable of automatic heat dissipation |
| CN105313082A (en) * | 2014-06-25 | 2016-02-10 | 罗伯特·博世有限公司 | Housing device for hand-held power tool |
| CN105313082B (en) * | 2014-06-25 | 2019-12-17 | 罗伯特·博世有限公司 | Housing arrangement for a hand-held power tool |
| US10780565B2 (en) | 2014-06-25 | 2020-09-22 | Robert Bosch Gmbh | Housing device for a hand-held power tool |
| CN106329582A (en) * | 2016-08-29 | 2017-01-11 | 江苏金丰机电有限公司 | AC/DC electric tool |
| WO2020248563A1 (en) * | 2019-06-14 | 2020-12-17 | 南京德朔实业有限公司 | Adapter and battery pack and adapter combination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20121021 |