CN1722594B - Voltage supplying device for multiple output voltage - Google Patents
Voltage supplying device for multiple output voltage Download PDFInfo
- Publication number
- CN1722594B CN1722594B CN200510083296.9A CN200510083296A CN1722594B CN 1722594 B CN1722594 B CN 1722594B CN 200510083296 A CN200510083296 A CN 200510083296A CN 1722594 B CN1722594 B CN 1722594B
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- voltage
- output voltage
- plug
- output
- socket
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- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R29/00—Coupling parts for selective co-operation with a counterpart in different ways to establish different circuits, e.g. for voltage selection, for series-parallel selection, programmable connectors
-
- H02J3/005—
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- Direct Current Feeding And Distribution (AREA)
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- Dc-Dc Converters (AREA)
Abstract
The present invention relates to a voltage supply means for a plurality of output voltages, comprising an output-voltage socket and an output-voltage take-off plug. A switching means is provided, for setting the output voltage, which switching means comprises a preselection means and a setting means. The present invention additionally relates to a method for voltage selection in the case of such a voltage supply device, and such a voltage supply system.
Description
Technical field
The present invention relates to a kind of voltage supply device that is used for a plurality of output voltages.Relate to a kind of voltage system of selection and a kind of voltage feed system that is used in this voltage supply device in addition.
Background technology
Disclose some and be used for the voltage supply device of low-voltage or small voltage.They allow to move by the network voltage that is provided by electrical network, particularly family expenses electrical network with the electrical appliance of low-voltage small voltage operation in other words.For common hand-held electrical power tool, often hope that when exhaustion of the accumulators, can access another voltage supplies with, so that the work that can continue to have begun with battery-operated.Stable voltage supply device also is highly significant when particularly using in these installation sites for hand-held electrical power tool: in these installation sites, important is not the work that cable connects, but long service time.Like this, same hand-held electrical power tool both can use in the alternation operating mode, also can stably use.But because the multiplicity of the batteries of in hand-held electrical power tool, using just that has different voltages respectively; Therefore requirement; Perhaps carry a plurality of voltage supply devices that are respectively applied for each necessary voltage; Perhaps under the convertible situation of voltage supply device, carry out the manual switch of output voltage, thereby hand-held electrical power tool can be moved in correct voltage range.This process is easy to break down, the adjusting that particularly when using, leads to errors easily with the voltage-operated hand-held electrical power tool of difference, and these wrong adjustings can cause damaging.Also know certain situation, in these cases, the operator of hand-held electrical power tool deliberately regulates one than the higher voltage of service voltage that allows.
Some voltage supply devices of conversion output voltage are automatically disclosed from accumulator charging technology so far.These automatically battery chargers of conversion used expensive electronic circuit evaluation logical circuit in other words, it by a coding resistor that is arranged in the storage battery regulate with the corresponding charging voltage of the batteries that is connected and according to this voltage to battery charging.
Summary of the invention
Relative therewith; The voltage supply device of the present invention that is used for a plurality of output voltages has an output voltage socket and an output voltage is taken plug (Ausgangsspannungsabnahmestecker); In this voltage supply device; Be provided with a power distribution equipment in order to regulate output voltage, this power distribution equipment comprises that one presets device and an adjusting device.Therefore, the power distribution equipment separated into two parts is divided into specifically and presets device and adjusting device, presets the predetermined output valve as output voltage of device, and adjusting device is adjusted to output voltage on the selected value according to presetting presetting of device.
According to extended architecture regulation of the present invention, preset device be placed in output voltage take plug inside or above, this output voltage is taken plug and is constituted to preset device or preset device and comprise that this output voltage takes plug.Can presetting of output voltage be coupled to output voltage in this way takes on the plug.Can get rid of reliably thus in that output voltage is taken and adjust nonconforming, too high output voltage particularly when plug inserts.
According to another extended architecture regulation of the present invention, preset device and have a plurality of contact plugs, always there are two to take plug inside at output voltage and interconnect in the middle of them.For example stipulate that at this two contact plugs that preset device constitute an electric bridge to a certain extent, this electric bridge is for example connected and is the necessary electric current of adjusted device.
Stipulate that in addition adjusting device is placed in the output voltage socket or through the output voltage socket and connects.To this advantageously, particularly when preset device by a plurality of contact plugs in other words output voltage take plug inside or on during surface construction, realize directly corresponding configuration by the socket connection that can simply form.
According to another extended architecture regulation of the present invention, adjusting device has or at least one relay.That is, desirable output voltage can be changed through one or more relays at an easy rate, wherein, should/coil current of these relays is through presetting device, particularly connecting through having the device that presets that forms a plurality of contact plugs that are electrically connected.This structure by at least one relay of adjusting device can be easy to and realize at low cost.
According to another extended architecture regulation of the present invention, adjusting device has or an electronic circuit.If owing to the reason that for example utensil structure aspect or utensil should the running environment aspects uses relay to seem infeasible, also can replace relay an electronic circuit is set, be used to regulate the output voltage of hope.
According to another extended architecture regulation of the present invention, adjusting device has a microcontroller or a microcontroller.Look voltage supply device plan application purpose and application target and according to hope and quantity operational output voltage, using microcontroller to replace relay or simpler electronic circuit, to be used for voltage transitions be significant.
According to a preferred development structural specifications of the present invention, settle a rectifier and/or a voltage stabilizing circuit in output voltage socket front.Make the electronics electrical appliance under stable and level and smooth direct voltage, to move thus, so just needn't use for example to be operation necessary those external members of hand-held electrical power tool with the direct current operation.
In addition; The present invention relates to a kind of voltage system of selection that is used in the voltage supply device that is used for a plurality of output voltages; This voltage supply device has an output voltage socket and an output voltage is taken plug, preferably one or more according in the execution mode of front explanation.In this regulation,, output voltage causes to be adjusted to automatically on one of them output voltage when taking in the plug insertion output voltage socket.Can stop the operator by mistake or wittingly to be adjusted to inappropriate output voltage in this way, particularly too high voltage for the electrical appliance that will move.In addition, voltage-regulation is comfortable automatically, does not select because the operator need not worry about correct voltage.
In addition; The present invention relates to a kind of voltage feed system; Form by preferably taking plug with at least one output voltage according to the one or more voltage supply device in the execution mode of front explanation; This output voltage is taken plug and is always caused by adjusting device and be adjusted on the output voltage, have at least one be used for an electrical appliance, especially for the connector of hand-held electrical power tool.Therefore, be that voltage feed system correspondence has disposed at least one and takes plug as presetting the output voltage that device constitutes, its regulates firm what a voltage on adjusting device.Taking plug with each output voltage is connected just what a and is used for an electronics electrical appliance, for example is used for the connector of hand-held electrical power tool.
According to an extended architecture regulation of this voltage feed system, connector constitutes as the adapter that is used to be placed in the battery-terminal on the electrical appliance.Therefore, connector can be directly connected to causing usually on the plug connector of connecting with battery stop of hand-held electrical power tool.Thus, in order to make the connection/steady operation of hand-held electrical power tool cable, the operator does not need other member.
According to a preferred development structural specifications of this voltage feed system, connector for just what a, particularly have a structured coding by presetting the output voltage that device presets.For example can guarantee that operational output voltage on the connector is just corresponding to being generally the battery tension that electrical appliance uses thus with the mode that can not make a mistake.This structured coding is preferably through using as on batteries, carrying out for the connector of each battery tension setting.With regard to presetting the output voltage aspect, best corresponding with this coding as the coding that the output voltage of code device is taken on the plug.
According to a preferred development structural specifications of this voltage feed system, output voltage is taken the coding of plug and is taken plug inside or top some slide wire bridges and/or the realization of some resistance through being placed in this output voltage.
According to the another preferred development structural specifications of this voltage feed system, coding is arranged through the difference of contact plug and is realized.Particularly, make them respectively stipulate a kind of well-determined line relevant with the output voltage socket taking on the plug and can settle contact plug like this as the output voltage that presets the device formation.
Description of drawings
Below by the present invention of accompanying drawing illustrated in detail.
Accompanying drawing is represented:
Voltage supply device that is used for hand-held electrical power tool of Fig. 1,
Exemplary socket layout of Fig. 2,
Exemplary socket coding of Fig. 3.
Embodiment
Fig. 1 illustrates a voltage supply device 1, has an output voltage socket 2 and an output voltage is taken plug 3.This voltage supply device 1 comprises a power transformer 4 with at least one primary side 5 and at least one primary side 6.For primary side 5 correspondences have disposed input terminal 7, form and a unshowned electrical network, particularly being connected of family expenses electrical network by these input terminals, this electrical network is supplied with network voltage U to voltage supply device 1
NPrimary side 6 has at least two lead-out terminals 8, and at least one low-voltage U is provided on these lead-out terminals
K1Settled an adjusting device 9 in the back of lead-out terminal 8, this adjusting device is with the low-voltage U that provides on the lead-out terminal 8
K1Be transformed into different service voltage U
V1To U
Vn, this for example can through a load resistance networking or the primary side 6 through voltage supply device 1 or power transformer 4 as U
K1To U
KnConversion between a plurality of low-voltages that provide takes place.Service voltage U
V1To U
VnBe adjusted in the adjusting device 9 through one and only carry out with the relay 10 of diagram expression at this.Settled a rectifier and voltage stabilizing circuit 11 in the back of relay 10, this circuit is connected with the load socket 12 of output voltage socket 2.To the control of relay 10 (in particular for relay 10 conversion or loading coil voltages) through in relay 10 and contacting 13 realizations that are placed between the contact base 14 in the output voltage socket 2.In this regulation, the voltage of the lasting loading of one first contact base, 15 quilts voltage supply device 1 one sides promptly is loaded an operating voltage U
sThis voltage is the low-voltage that can be provided by power transformer 4 preferably, and wherein, rectification filtering in other words is inessential; Relay 10 constitutes (operation of coil is set with alternating voltage) as AC relay in this case.The coil that one second contact base 16 is other with at least one, the 3rd contact base 17 allows to cross contacting 13 line relay 10 on different points, a plurality of relays 10 of line in other words.
Output voltage is taken plug 3 and except that load contact plug 18, is had two other contact plugs 19 respectively, i.e. one first contact plug 20 and one second contact plug 21.First contact plug 20 is taken in the plug 3 at output voltage and is connected with second contact plug, 21 conductions, for example through a slide wire bridge 22.
Thus, when output voltage is taken in the plug 3 insertion output voltage sockets 2, the operating voltage U that on first contact base 15, provides
sBe transferred to first contact plug 20 and through the slide wire bridge 22 and second contact plug 21 and flow to second contact base 16 again.Like this, on a definite position of adjusting device 9 inside, operating voltage U is provided
s, in this position, operating voltage is transferred to a definite coil or a definite relay 10, so that at service voltage U
V1To U
VnBetween the conversion.Through in output voltage socket 2, settling a plurality of contact bases 14 and with each one second contact plug 21 and just each one second or the 3rd contact base 16; 17 (etc.) corresponding configuration, confirm by the layout that this contact plug one contact base is right: the operating voltage U that on first contact base 15, provides
sHow to feed back on second, third contact base such as grade through slide wire bridge 22.Cause that thus always a definite coil to a definite relay in the relays this relay 10 or a plurality of loads, this causes being transformed into U
V1To U
VnOn firm what a service voltage in the scope and on load socket 12 as output voltage U
AThis service voltage is provided.Like this, output voltage is taken plug 3 and is connected to form one by its contact plug 19 and contact base 14 and is used for service voltage U to be supplied
v(output voltage) preset device 27.Adjusting device 9 with preset device 27 and form a power distribution equipment 28 together.
Take plug 3 with output voltage and be connected a stube cable 23, on this stube cable, connected a connector (Anschlusskupplung) 24.Connector 24 is that shape is suitable, and is shaped by having electrically contacted like this of it, and a storage battery that makes it be engaged in a hand-held electrical power tool that only schematically shows 26 holds in the connector 25.Storage battery through hand-held electrical power tool 26 holds the unshowned of connector 25 and electrically contacts U
V1To U
VnThe service voltage of being selected by adjusting device 9 in advance in the interval is provided for hand-held electrical power tool 26, so that operation.
Fig. 2 illustrates the sketch map that an output voltage is taken an exemplary arrangement of plug 3 with cross section.This output voltage is taken plug and is included in the plug casing 29 and is used to take service voltage U with A and D mark
V1To U
Vn Load contact plug 18 and five use B, C, E, the contact plug 19 of F and G mark.
Contact plug G constitutes as first contact plug 20, in the time of in inserting unshowned output voltage socket 2, operating voltage U is provided on this contact plug
sThis first contact plug 20 with respectively only one second load contact plug 21, be contact plug B, C, among E or the F one connects by a unshowned slide wire bridge 22.Therefore, the operating voltage U that on this first contact plug 20 (G), provides
sBy delivery to firm what a second contact plug 21, that is, perhaps B, C, E, perhaps F.
Fig. 3 representes that output voltage is shown in figure 2 taken a kind of of misconnection of plug 3 maybe execution mode.Act on the operating voltage U on first contact plug 20 (G)
sBe connected respectively to just what a second contact plug 21, be B, C, on E or the F, wherein, the preparation inner, for example the service voltage U shown in the top line in the table of Fig. 3 according to adjusting device 9
V1To U
V4Can regulate through relay 10 (perhaps a plurality of relay 10) and on load socket 12, provide by adjusting device 9.Simultaneously, predesignated the grafting direction that can not make a mistake, made and got rid of error connection line through the layout of load contact plug 18 and contact plug 19.
Claims (14)
1. the voltage supply device that is used for a plurality of output voltages has an output voltage socket and an output voltage is taken plug, it is characterized in that, has one and is used to regulate said output voltage U
APower distribution equipment (28); This power distribution equipment comprises that one presets a device (27) and an adjusting device (9); Preset the predetermined output valve of device as service voltage; Adjusting device is adjusted to output voltage on the selected value according to presetting presetting of device; Output voltage is taken plug (3) and is connected to form the said device (27) that presets that is used for service voltage to be supplied by the contact base (14) of its contact plug (19) and output voltage socket (2), and wherein, this presets device (27) and has a plurality of contact plugs (19); Always there are two to take plug (3) inside at output voltage and interconnect in the middle of them; And this output voltage is taken plug (3) and is also had load contact plug (18) in plug casing (29), that be used to take service voltage, and said load contact plug (18) is connected with the load socket (12) of output voltage socket (2).
2. voltage supply device according to claim 1 is characterized in that, this presets device (27) and is placed in output voltage and takes inside or top or this output voltage of plug (3) and take plug (3) and be or comprise that this output voltage takes plug (3).
3. voltage supply device according to claim 1 and 2 is characterized in that, this adjusting device (9) is placed in the said output voltage socket (2) or through this output voltage socket (2) and connects.
4. voltage supply device according to claim 1 and 2 is characterized in that, this adjusting device (9) has or at least one relay (10).
5. voltage supply device according to claim 1 and 2 is characterized in that, this adjusting device (9) has or an electronic circuit.
6. voltage supply device according to claim 5 is characterized in that, this adjusting device (9) has or a microcontroller.
7. voltage supply device according to claim 1 and 2 is characterized in that, a rectifier and/or a voltage stabilizing circuit (11) are set in the front of output voltage socket (2).
8. voltage feed system; Form according to the described voltage supply device of one of aforementioned claim 1 to 7 (1) by one; Wherein, This voltage supply device has at least two output voltages takes plug (3) and replaces a said output voltage and take plug, and this output voltage is taken plug makes adjusting device be transformed into an output voltage U
A, this voltage feed system also has at least one connector that is used for an electrical appliance (24).
9. voltage feed system according to claim 8 is characterized in that, this connector (24) is the connector that is used for a hand-held electrical power tool (26).
10. voltage feed system according to claim 9 is characterized in that, this connector (24) constitutes as the adapter that is used to be placed in the battery-terminal (25) on the electrical appliance.
11., it is characterized in that this connector (24) and/or output voltage are taken plug (3) and had one respectively and be used for what a output voltage U just according to claim 9 or 10 described voltage feed systems
AStructured coding.
12. voltage feed system according to claim 11 is characterized in that, this output voltage is taken the coding of plug (3) and is taken some slide wire bridges (22) and/or the realization of some resistance in the plug (3) through being placed in output voltage.
13. voltage feed system according to claim 11 is characterized in that, this coding is arranged through the difference of contact plug (19) and is realized.
14. voltage feed system according to claim 8; It is characterized in that; Each output voltage take in said a plurality of contact plugs (19) of plug (3) one first contact plug (20) respectively with these a plurality of contact plugs (19) in different second contact plug (21) connect by a slide wire bridge (22), make that taking plug (3) when this output voltage inserts output voltage socket (2) and cause a definite output voltage U when middle automatically
A
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004033844A DE102004033844A1 (en) | 2004-07-13 | 2004-07-13 | Power supply device for multiple output voltages |
| DE102004033844.2 | 2004-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1722594A CN1722594A (en) | 2006-01-18 |
| CN1722594B true CN1722594B (en) | 2012-09-05 |
Family
ID=34895616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200510083296.9A Expired - Fee Related CN1722594B (en) | 2004-07-13 | 2005-07-13 | Voltage supplying device for multiple output voltage |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1722594B (en) |
| DE (1) | DE102004033844A1 (en) |
| GB (1) | GB2416252B (en) |
| TW (1) | TW200614605A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008054489A1 (en) * | 2008-12-10 | 2010-06-17 | Hilti Aktiengesellschaft | Tooling system |
| TW201025392A (en) * | 2008-12-31 | 2010-07-01 | Kerio Technologies Inc | Switch with conductive driving device for power supplying apparatus and the power supplying apparatus |
| US11424504B2 (en) | 2019-08-09 | 2022-08-23 | Techtronic Cordless Gp | Battery pack support portion configured to accommodate multiple different device interfaces |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3313587C2 (en) * | 1983-04-14 | 1987-03-26 | Rilling, Hans, Dipl.-Ing., 8300 Landshut | Device connector with voltage selector |
| JPH082125B2 (en) * | 1991-12-26 | 1996-01-10 | 株式会社明工社 | Electric vehicle power supply device |
| US20030222503A1 (en) * | 2001-06-26 | 2003-12-04 | Lam Phillip L. | Automatic voltage selection in a DC power distribution apparatus |
| US6972975B2 (en) * | 2003-06-23 | 2005-12-06 | Carl Su | Voltage converter with selectable output voltage levels |
-
2004
- 2004-07-13 DE DE102004033844A patent/DE102004033844A1/en not_active Withdrawn
-
2005
- 2005-06-07 TW TW094118729A patent/TW200614605A/en unknown
- 2005-07-12 GB GB0514290A patent/GB2416252B/en not_active Expired - Fee Related
- 2005-07-13 CN CN200510083296.9A patent/CN1722594B/en not_active Expired - Fee Related
Non-Patent Citations (1)
| Title |
|---|
| JP平6-284512A 1994.10.07 |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200614605A (en) | 2006-05-01 |
| GB0514290D0 (en) | 2005-08-17 |
| GB2416252A (en) | 2006-01-18 |
| GB2416252B (en) | 2007-03-21 |
| CN1722594A (en) | 2006-01-18 |
| DE102004033844A1 (en) | 2006-02-09 |
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