CN2896645Y - Switch-type power-supply apparatus - Google Patents

Switch-type power-supply apparatus Download PDF

Info

Publication number
CN2896645Y
CN2896645Y CN 200520067633 CN200520067633U CN2896645Y CN 2896645 Y CN2896645 Y CN 2896645Y CN 200520067633 CN200520067633 CN 200520067633 CN 200520067633 U CN200520067633 U CN 200520067633U CN 2896645 Y CN2896645 Y CN 2896645Y
Authority
CN
China
Prior art keywords
power supply
power
model
utility
switch type
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
Application number
CN 200520067633
Other languages
Chinese (zh)
Inventor
许弘
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 200520067633 priority Critical patent/CN2896645Y/en
Application granted granted Critical
Publication of CN2896645Y publication Critical patent/CN2896645Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The model utility discloses a switching type power supply device and generally comprises power supplies, reverse transformers, voltage converters, engine starter with switches and open circuit protecting devices, DC electrical air compressors with a barometer, power supply and charging devices with general purpose series buses, chargers, power supply of portable PC, lighting devices, solar energy current controllers and chargers of batteries, etc., which will protect the users against life risks. With the DC power storage pre installed in switching type DC power supply belonging to The model utility and properly connected power wires, this device provides DC power supplies to the built in transformer system as an input energy, keep the transformer system operating. With driving energies from DC power supplies, the transformer system increases the DC power until reaches up to proper voltages, then exchanges power supplies and finally exchange to the AC power supplies required by users, which is particularly convenient.

Description

A kind of switch type power supplying device
Technical field
The utility model relates to a kind of switch type power supplying device.
Background technology
The power supply device great majority are formed by relevant apparatus independently on the market at present, comprising: DC power supply, flyback transformer, electric pressure converter.Its operation principle is: the DC power supply that associated voltage is provided by built-in DC power supply is as starting electric energy, drive relevant engine starting device and the straight flow electric compressor carries out work, in addition, also can see through and supply with DC power supply in external inverter, make inverter be carried out the conversion work of electric current character, provide the AC power of required associated voltage (most is 115V or 230V) for exporting the user again.
Because type of device is made up of numerous independently individual institutes, in use, must be installed by the professional in advance, adds that power supply has the branch of positive and negative electrode, if careless a little, can cause life danger to the operator.In addition, because the heterogeneity of structure and outward appearance, make people, all can't reach safety and purpose easily no matter be when mounted or in use, therefore, for daily life is brought many inconvenience.
The utility model content
In order to overcome that the independently individual institute of existing DC power supply reason forms and careless and the operator is caused the defective of life danger to when connection is installed, causing wiring, the purpose of this utility model is to provide a kind of follow-on switch type power supplying device, it not only can carry out the supply of electrical energy of multiple galvanic current pressure simultaneously, also can provide normal AC power simultaneously.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is:
A kind of switch type power supplying device; it is characterized in that forming a shell by protecgulum and bonnet; preset in the shell DC power supply body, flyback transformer, electric pressure converter, belt switch and breaker protector engine starter, with barometric straight flow electric compressor, band universal serial bus device for charging device, laptop computer electric supply installation, lighting device, solar-electricity stream controller and battery charger; wherein the DC power supply body provides DC power supply as the input energy by power line to above-mentioned each building block, keeps the operate as normal of each building block.
The utility model is moulded by the separate component kneading with the engine starter of DC power supply body, flyback transformer, electric pressure converter, belt switch and breaker protector, with confession, charging device, laptop computer electric supply installation, lighting device, solar-electricity stream controller and the battery charger of barometric straight flow electric compressor, band universal serial bus device becomes a monistic synthesis, and removing the user from has the life danger of generation possibility.It for the external world provides relevant DC power supply and the needed alternating voltage of user, has the multi-functional of electrical installations such as portable generator, transformer, charger and solar-electricity stream controller by the DC power supply body that itself disposes simultaneously.Add battery voltage detector accurately, be equipped with again can load-carrying hand buggy, make its be suitable for more, flexibly, convenient.
Itself is equipped with dc-battery the utility model, under the situation that does not have external power supply supply, still can work alone.Thus this energy content of battery can extend for: the similar dc-battery of all associated shape size can substitute mutually.Do not need in addition special requirement for the electric power storage character of battery, any have the battery of enough keeping power supply expenditure capacity all applicable.
Interchange of the present utility model output can be 230V, also can adjust the alternating current that is output as 115V as requested, with the requirement of the electric equipment that adapts to various places.Thus this output can extend into: according to the voltage of output, the interchange accessory power outlet of header board can be and Americanly inserts, the moral formula is inserted, Englishly insert, Australia's formula is inserted or other nameless AC socket etc., is able to make change according to user's requirement.
The alternating current that is input as 230V of charger part of the present utility model can be adjusted to the interchange input of 115V according to the alternating current supply situation of various places.Can extend thus for: 115V switches mutually with 230V, adopts one to switch switch control, and when being input as 230V, switch pushes 230V File, and when being input as 115V, switch pushes 115V File.This design simultaneously also can expand to the wide voltage input of 96~264V, and is easy for people to use.
The direct voltage that is input as 6-30V of solar-electricity stream controller part of the present utility model.Depend on the direct voltage supply situation of various solar panels to determine automatically, can be adjusted to the stable DC output of 15V or 30V.
Battery voltage detection part of the present utility model is that the demonstration situation that sees through digital display tube or LCD panel is assessed---be digital circuit.Can extend thus for: Design of Simulating Circuits---LED lamp shows the voltage condition of battery even adopt.
The sleeve socket of direct current output is equipped with on the shell of the present utility model, the socket cover of being furnished with on the sleeve socket, more outstanding its fail safe of the socket cover of being furnished with.At the output of direct current can extend into: adopt one or several other direct current jacks, like this should (etc.) direct current jack promptly can also can be used as the input of battery charge as output.
Be equipped with the gang socket of laptop computer electric supply installation on the shell of the present utility model, see through the transformation system that rises that itself presets, directly provide the direct current operative power source of laptop computer special use, to satisfy the particularization demand of user to the DC power supply body to the user.At the output of direct current can extend into: adopt one or several other direct current jacks, like this should (etc.) direct current jack promptly all can be used as the power supply output of laptop computer.
The utility model adopts built-in output battery line (with or without clip), these direct currents output battery line promptly can and can be used as the engine emergency start device of automobile as the supply line of out-put supply like this, simultaneously, also can be used as the incoming line of internal battery charging.At the output of direct current can extend for: on the shell device have both positive and negative polarity binding post each one, it plays the input of direct current and the effect of output; According to the size of electric current, binding post also can dispose as requested, as the binding post of square and other kind.
The utility model is provided with interlocking type wiring board, interlocking type wiring board is provided with flyback transformer, battery charger and solar-electricity stream controller, interlocking type wiring board is separated DC power supply body and transformation and charging system inside, allow the utility model after becoming single integrated body, simultaneously can carry out freely deleting and matching according to user's final requirement again, the work functions of product provides diversified flexibility for this reason, has also increased substantially applicability of the present utility model.
The utility model is equipped with confession, the charging device of the USB different with its voltage, directly provides the merit of 5V DC power supply to answer to the external world, to satisfy user's multiple demand.At the output of direct current can extend for: remove or use instead the direct current jack of or several other shapes, the work functions of product provides diversified flexibility for this reason.
The utility model in appearance; the engine starter of DC power supply body, flyback transformer, electric pressure converter, belt switch and breaker protector, mould and become a synthesis with confession, charging device, laptop computer electric supply installation, lighting device, solar-electricity stream controller and the battery charger of barometric straight flow electric compressor, band universal serial bus device, for the user facilitates.Directly above every being installed in advance in the same container, remove the user from when mounted because of not knowing the life danger that skill misconnection electric wire causes well in fact.The user operates as long as the direct current that the plug of relevant electrical equipment directly is inserted in the utility model and is disposed or exchange on the socket of exporting just can be obtained power supply at once.And need not as traditional DC power supply, must wait until that subject-matters of contact such as complicated apparatus and power line are finished after, can use.
Operation principle of the present utility model: the DC power supply holder that has preset by DC power supply body of the present utility model, through connecting appropriate power line, directly provide DC power supply as the input energy, keep the operate as normal of each system to built-in multipurpose DC power supply apparatus, USB, multivoltage formula transducer and reverse transformation system.The multipurpose DC power supply apparatus is directly powered to the electrical equipment that needs 12V; USB to relevant power device confession is provided, charge function; Multivoltage formula transducer can provide power supply to the power device that reaches the different voltages of four kinds of demands simultaneously; After reverse transformation system is obtained drive energy by DC power supply, it is carried out DC boosting, and when it arrives suitable voltage, carry out the conversion work of power supply natures, conversion is output as the AC power of the required associated voltage of user (most is 115V or 230V) again.
Compare with existing power supply device, the utlity model has following characteristics:
1, DC power supply body of the present utility model has the DC power supply holder that presets, and directly becomes the input energy of each built-in using electricity system.
2, the utlity model has the digital display type energy testing apparatus of height, essence, standard.Can understand energy in the current battery by it.Whether reminds people needs to its charging.When the storage power of the DC power supply stocking system of relevant apparatus is lower than default guard position, this checkout gear will send warning signal, replenish to remind the user in time to carry out the energy to it.
3, DC power supply body of the present utility model is equipped with the telescopic gang socket that supplies, fails for DC power supply on the place ahead of shell, its not only can be directly by external world's input relevant DC power supply, remedy the attenuating that the DC power supply that itself presets stores the body storage, simultaneously, also can be where necessary, the DC power supply stocking system that is preset by itself directly provides the merit of DC power supply to answer to the external world, to satisfy user's multiple demand.
4, DC power supply body of the present utility model is equipped with confession, the charging device of the USB different with its voltage on the place ahead of shell, directly provides the merit of 5V DC power supply to answer to the external world, to satisfy user's multiple demand.
5, DC power supply body of the present utility model is equipped with the gang socket of multivoltage formula transducer on the place ahead of shell, sees through the transformation system that itself presets, and directly provides the DC power supply of multiple different voltages to the external world, to satisfy user's multiple demand.
6, DC power supply body of the present utility model exclusively is equipped with the gang socket of band laptop computer electric supply installation on the place ahead of shell, see through built-in in advance transformation system that rises itself, directly provide the direct current operative power source of laptop computer special use, to satisfy the particularization demand of user to the DC power supply body to the user.
7, the utlity model has the output battery line (with or without clip) that is preset on the supply unit shell, these direct currents output battery line promptly can and can be used as the engine emergency start device of automobile as the supply line of out-put supply like this, simultaneously, also can be used as the incoming line of internal battery charging.In addition, also can be according to user's needs, change each binding post of one of binding post that on shell device has both positive and negative polarity into, the user can utilize charging device built-in or that add, sees through these binding posts, is directly charged to it by the external world.So easy design, not only save the user and must carry out dismounting and online etc. inconvenience and trouble using other relevant apparatus that is formed by connecting by independent individual, simultaneously, also avoid related personnel's required danger of facing when independent individual is installed, improved the coefficient of safety of this product significantly.In addition, also can see through it this device is carried out the confession of DC power supply, double effects such as defeated: it not only can export the relevant DC power supply of battery for the external world, extraneously also can be the suitable DC power supply of this device input by it.
8, the utility model has also increased the function of apolegamy formula built-in charger, removed from those to the off one's beat people of electric substantially general knowledge when charging, because of being beyond recognition the life danger that positive and negative electrode causes the antipole connection to be produced for this device.
9, in order to improve the utilization rate of the renewable energy resources, the utility model has increased the splicing ear of embedded with solar charging system/solar-electricity stream controller specially for this reason, save the user when using solar recharging because of using other relevant apparatus that is formed by connecting by independent individual must carry out dismounting and online etc. inconvenience and trouble.
10, DC power supply body of the present utility model is equipped with the built-in work light and the urgent glittering lamp of dual-purpose type on the left of shell, to allow the user whenever necessary, is able to start this lighting device, to satisfy user's multiple demand at once.
11, the utlity model has the engine starter that is preset on the supply unit shell, the user can utilize built-in charging device, sees through relevant electric wire and clip, and the automobile that can't start to the short of electricity of Yin Chenei battery charges.In addition, also can see through it this device is carried out the confession of DC power supply, double effects such as defeated: it not only can export the relevant DC power supply of battery for the external world, extraneously also can be the suitable DC power supply of this device input by it.
12, traditional portable supply unit is because very heavy and cause and can't arbitrarily carry.Not only assembly is appropriate in advance each parts with unique technique for the utility model, allow it have outstanding single integrated property, the convenient use, simultaneously, in order further to improve convenience of the present utility model, this DC power supply all is furnished with adjustable dismounting type portable type shoulder belt through special design, removed from people when needs are used because of can't freely moving all difficulties that produce, for the utility model brings higher practical value.
Description of drawings
Fig. 1 is the operation principle and the corollary equipment schematic diagram of existing transformer on the market.
Fig. 2 is traditional on the market " switch type power supplying device " schematic diagram.
Fig. 3 is a schematic perspective view of the present utility model.
Fig. 4 is a structure composition diagram of the present utility model.
Fig. 5 is the schematic internal view of power supply device of the present utility model.
Fig. 6 is that strip fuse of the present utility model is changed schematic diagram.
Fig. 7 is the sleeve socket device schematic diagram of the utility model direct current output.
Fig. 8 is a battery detecting functional schematic of the present utility model.
Fig. 9 is confession, the charging device schematic diagram of the USB of the utility model outfit.
Figure 10 is the schematic diagram that positive and negative electrode battery folder of the present utility model directly links to each other with battery.
Figure 11 is the schematic diagram of the built-in charger of the utility model outfit.
Figure 12 is the schematic diagram of the built-in multivoltage formula transducer of the utility model outfit.
Figure 13 is the schematic diagram of the built-in laptop computer power supply accessory power outlet of the utility model outfit.
Figure 14 is the schematic diagram of the embedded with solar charging system of the utility model outfit.
Figure 15 is the schematic diagram of the portable shoulder belt of adjustable dismounting type of the utility model outfit.
Figure 16 is the built-in work light of the dual-purpose type of the utility model outfit and the schematic diagram of urgent glittering lamp.
The battery detecting functional schematic that Figure 17 is equipped with for the utility model.
The replaceable function of socket schematic diagram that Figure 18 is equipped with for the utility model.
Figure 19 forms schematic diagram for the utility model.
Embodiment
The utility model is moulded the engine starter of DC power supply body, flyback transformer, electric pressure converter, belt switch and breaker protector, with confession, charging device, laptop computer electric supply installation, lighting device, solar-electricity stream controller and the battery charger of barometric straight flow electric compressor, band universal serial bus device becomes a synthesis, for the user facilitates.See through following diagram on the market the operation principle and the corollary equipment of traditional transformer compare with each equipment that the utility model presets, with principal character of the present utility model and advantage preferred embodiments part thereof, clear and at length show out:
Fig. 1: the operation principle of existing transformer and corollary equipment on the market, a. battery among the figure; B. transformer.
Fig. 2: traditional on the market " switch type power supplying device ".
Fig. 3: schematic perspective view of the present utility model; preset in it DC power supply body, flyback transformer, electric pressure converter, belt switch and breaker protector engine starter, with barometric straight flow electric compressor, the band universal serial bus device confession, charging device, laptop computer electric supply installation, lighting device, solar-electricity stream controller and battery charger, be furnished with adjustable dismounting type shoulder belt on the shell.
Fig. 4: structure composition diagram of the present utility model, 25. plastics protecgulums among the figure, 34. batteries, 23. plastic rear cover, 26. battery folder lid, 33. battery folder connection electric wire.
Fig. 5: during power supply device of the present utility model work by the supply situation (both positive and negative polarity of battery directly inserts and directly powers and transformation system) of built-in DC power supply body, and DC power supply body and transformation and charging system are separated inside by the interlocking type wiring board of unique design, allow the utility model after becoming single integrated body, simultaneously can carry out freely deleting and matching according to user's final requirement again, the work functions of product provides diversified flexibility for this reason.25. plastics protecgulums among the figure, 23. plastic rear cover, 34. dc-batteries, 37. air pumps, 38. interlocking type wiring boards: comprise built-in transformer, charger and solar-electricity stream controller.
Fig. 6: strip fuse of the present utility model is the external replacing formula of body, makes things convenient for the user to change at any time.The strip fuse of 3-1. outside plug type among the figure, 3-2. renewable fuse sheet.
Fig. 7: the sleeve socket device (the battery positive and negative electrode directly inserts the sleeve socket) of the utility model direct current output.This device also can change into and adopt the telescopic socket device of buying car in installments with the mini-bar power taking, 22. sleeve sockets among the figure, 21. switches as required.
Fig. 8: the utility model sees through the switch of pressing by relevant with the battery detecting function, allows the user recognize storage capacity in the battery.
Fig. 9: DC power supply body of the present utility model is equipped with confession, the charging device of the USB different with its voltage on the place ahead of shell, directly provides the merit of 5V DC power supply to answer to the external world, to satisfy user's multiple demand.
Figure 10: the positive and negative electrode battery folder on the utility model power supply device directly links to each other with battery, and the external world sees through it and can directly charge the battery (positive and negative electrode on the transformer links to each other with the battery positive and negative electrode).
Figure 11: the utility model can be furnished with built-in charger (charger interchange input socket).
Figure 12: the utility model can be furnished with built-in multivoltage formula transducer, allows the user that multiple choices are arranged.Be furnished with strip fuse under the direct current accessory power outlet, be convenient for changing, 2. multivoltage formula transducer accessory power outlets among the figure, 3. external renewable fuse sheet, 1. switch.
Figure 13: the utility model can be furnished with built-in laptop computer power supply accessory power outlet, see through built-in in advance transformation system that rises itself, directly provide the direct current operative power source of laptop computer special use, to satisfy the particularization demand of user to the DC power supply body to the user.4. laptop computer electric supply installation accessory power outlets among the figure, 3. external renewable fuse sheet, 1. switch.
Figure 14: the utility model can be furnished with built-in solar recharging system/solar-electricity stream controller, save the user when using solar energy to charge because of using other relevant apparatus that is formed by connecting by independent individual must carry out dismounting and online etc. inconvenience and trouble.
Figure 15: the utility model power supply device can dispose the portable shoulder belt 15 of adjustable dismounting type, makes all that the people that need be arranged, and all can enjoy simple and motor-driven easily electric power.
Figure 16: DC power supply body of the present utility model is equipped with the built-in work light and the urgent glittering lamp of dual-purpose type on shell, to allow the user whenever necessary, is able to start this lighting device, to satisfy user's multiple demand at once.Can be as required, it is any a to change LED (a) or bulb (b).
Figure 17: the utility model is with battery detecting function (can change any a as required).
Figure 18: AC power body of the present utility model is equipped with the function of replaceable socket on the place ahead of shell.
Figure 19: the utility model component part comprises: 1. rocker switch; 2. direct current accessory power outlet; 3. DC power supply strip fuse; 4. laptop computer power supply direct current is exported private jack; 5. the inverter direct current is imported strip fuse; 6. USB socket; 7. inverter exchanges accessory power outlet; 8. rocker switch; 9. syllogic switch; 10. sleeve socket; 11.LED indicator light; 12. two sections switches; 13. digital display type battery check device; 14. shoulder belt clip; 15. the portable shoulder belt of adjustable dismounting type; 16. shoulder harness button; 17. direct current input socket; 18. air-pump inflating plug; 19. dual purpose lighting device; 20. three sections switches; 21. two sections switches; 22. sleeve socket; 23. plastic rear cover; 24. AC in connector; 25. plastics protecgulum; 26. battery folder lid; 27. auto-cutout protector; 28. engine starter toggle switch; 29. air pump is with two sections switches; 30. air pump air gauge; 31. solar energy input socket; 32. cooling fan; 33. battery folder connects electric wire.

Claims (10)

1. switch type power supplying device; it is characterized in that forming a shell by protecgulum and bonnet; preset in the shell DC power supply body, flyback transformer, electric pressure converter, belt switch and breaker protector engine starter, with barometric straight flow electric compressor, band universal serial bus device for charging device, laptop computer electric supply installation, lighting device, solar-electricity stream controller and battery charger, wherein said DC power supply body provides DC power supply as the input energy by power line to above-mentioned each building block.
2. switch type power supplying device according to claim 1 is characterized in that the interchange of this power supply device is output as 230V or 115V.
3. switch type power supplying device according to claim 1 is characterized in that the alternating voltage that is input as 230V or 115V of the charger part of this power supply device.
4. switch type power supplying device according to claim 1 is characterized in that the direct voltage that is input as 6~30V of the solar-electricity stream controller part of this power supply device.
5. switch type power supplying device according to claim 1, the battery voltage detection part that it is characterized in that this power supply device are to assess through digital circuit or analog circuit.
6. switch type power supplying device according to claim 1 is characterized in that being equipped with on the shell of this power supply device the sleeve socket of direct current output, the socket cover of being furnished with on the sleeve socket.
7. switch type power supplying device according to claim 1 is characterized in that being equipped with the gang socket of laptop computer electric supply installation on the shell of this power supply device.
8. switch type power supplying device according to claim 1 is characterized in that this power supply device adopts built-in output battery line.
9. switch type power supplying device according to claim 1, it is characterized in that: be provided with interlocking type wiring board in this power supply device, interlocking type wiring board is provided with flyback transformer, battery charger and solar-electricity stream controller, and interlocking type wiring board is separated DC power supply body and transformation and charging system inside.
10. switch type power supplying device according to claim 1 is characterized in that: be furnished with adjustable dismounting type shoulder belt on the shell of this power supply device.
CN 200520067633 2005-11-18 2005-11-18 Switch-type power-supply apparatus Expired - Fee Related CN2896645Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520067633 CN2896645Y (en) 2005-11-18 2005-11-18 Switch-type power-supply apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520067633 CN2896645Y (en) 2005-11-18 2005-11-18 Switch-type power-supply apparatus

Publications (1)

Publication Number Publication Date
CN2896645Y true CN2896645Y (en) 2007-05-02

Family

ID=38066217

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520067633 Expired - Fee Related CN2896645Y (en) 2005-11-18 2005-11-18 Switch-type power-supply apparatus

Country Status (1)

Country Link
CN (1) CN2896645Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109167405A (en) * 2018-09-11 2019-01-08 远东福斯特新能源有限公司 A kind of novel all-in-one energy storage device
CN111779653A (en) * 2020-07-16 2020-10-16 尹北宁 Air compressor capable of using airborne power supply and low-temperature water discharging method for airplane

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109167405A (en) * 2018-09-11 2019-01-08 远东福斯特新能源有限公司 A kind of novel all-in-one energy storage device
CN109167405B (en) * 2018-09-11 2023-12-29 江西远东电池有限公司 Novel integrated energy storage device
CN111779653A (en) * 2020-07-16 2020-10-16 尹北宁 Air compressor capable of using airborne power supply and low-temperature water discharging method for airplane

Similar Documents

Publication Publication Date Title
KR101690607B1 (en) Portable backup power supply
CN205141808U (en) Portable power supply
CN203352227U (en) Electric car charging gun
CN2896645Y (en) Switch-type power-supply apparatus
CN112814871A (en) Inflating pump
CN201163649Y (en) Vehicle-mounted USB charger for electric car
CN214626422U (en) Portable energy storage power supply
CN204391451U (en) A kind of USB multi-function jack with charging instruction
CN114421595A (en) Outdoor movable inverter power supply
CN200956395Y (en) Multifunctional appliance charging device for electric vehicle
CN2657230Y (en) Uninterruption power source socket
CN203352228U (en) Electric car charging connecting device
CN2896851Y (en) DC lawn mower
CN200955939Y (en) Electric tape measure
CN202216161U (en) Solar table lamp
CN207069648U (en) A kind of long-range delivery equipment of novel intelligent
CN201975654U (en) Multifunctional alternating current and direct-current power supply integral socket
CN2664256Y (en) A power supply unit
CN205565808U (en) Automobile charger
CN215513263U (en) Electric motor car quick charging device
CN214424657U (en) Inflating pump
CN219938194U (en) Power supply switching device suitable for electric automobile
CN214154070U (en) Portable automobile emergency starting power supply
CN217335109U (en) Power supply conversion device
CN212086142U (en) Portable solar energy equipment and shell

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070502

Termination date: 20141118

EXPY Termination of patent right or utility model