CN202749842U - Electric power bank having bidirectional charge and discharge power transmission cable - Google Patents
Electric power bank having bidirectional charge and discharge power transmission cable Download PDFInfo
- Publication number
- CN202749842U CN202749842U CN 201220294585 CN201220294585U CN202749842U CN 202749842 U CN202749842 U CN 202749842U CN 201220294585 CN201220294585 CN 201220294585 CN 201220294585 U CN201220294585 U CN 201220294585U CN 202749842 U CN202749842 U CN 202749842U
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- transmission
- electricity cable
- power bank
- bidirectional charging
- electricity
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
An electric power bank having a bidirectional charge and discharge power transmission cable comprises a body, a circuit unit, a rechargeable battery, a switch block, and the power transmission cable. The circuit unit and the rechargeable battery are both arranged inside the body. The rechargeable battery is electrically connected with the circuit unit. The circuit unit comprises a bidirectional charge and discharge apparatus. One end of the power transmission cable is electrically connected with the circuit unit while the other end of the power transmission cable extends out of the body and is electrically connected with a power transmission joint so as to electrically connect with an electronic device for charge and discharge.
Description
Technical field
The utility model is about a kind of power bank, refer to especially a kind of have stretch out in this external transmission of electricity cable and can be via this transmit electricity cable and the power bank of Bidirectional charging-discharging.
Background technology
About electronic equipment, such as: mobile phone, flat computer, hand held music player, hand held video-audio playing device and use E-book reader of screen backlight etc., must use rechargeable battery as power source, thereby make things convenient for the user to use everywhere, and can also recharge during power shortage, really quite convenient in the use.
Moreover, because the frequent use of described electronic equipment, the comparatively power consumption of large scale screen, or the endurance of rechargeable battery still has the factors such as to be hoisted, cause the frequent look round for charging socket that gets, add on foot the family puzzlement, if the user is when using outside this electronic equipment, then find charging socket will become very difficult, therefore, be to have the dealer to design a kind of power bank that can externally discharge, so that when the electronic equipment power shortage, discharge to electronic equipment by the electric power of power bank with self, to allow the rechargeable battery in the electronic equipment be recharged, or electronic equipment can be continued because of the power supply of power bank to use, thereby reach the purpose of charging or emergency service.
Yet, known power bank wish is a first external external cable of palpus when using, then also the two ends of this external cable must be electrically connected at respectively power bank and electronic equipment, thus, power bank could flow to electronic equipment with the electric power of self, but because described external cable is and individualism independent from power bank, thereby often there is the situation of losing or leaking band (or leaving behind) to occur, early by the dirty disease of people for a long time; Moreover described known power bank is only can to described electronic equipment discharge, can't allow known power bank be able to be charged by described electronic equipment conversely at all.
Therefore, how designing a kind of the utility model that overcomes above-mentioned known disadvantage, is the large problem for this case solution that the creator desires most ardently.
The utility model content
One of the purpose of this utility model is to provide a kind of power bank with Bidirectional charging-discharging transmission of electricity cable, to have a transmission of electricity cable that stretches out in outside the body by this power bank, and the free end of this transmission of electricity cable also is electrically connected with a transmission of electricity joint, and this transmission of electricity joint is the plug connector corresponding to an electronic equipment, will not lose the effect that the transmission of electricity cable maybe will not leak band (or leaving behind) transmission of electricity cable to have, add the Bidirectional charging-discharging device with Bidirectional charging-discharging function, but can further have the effect of Bidirectional charging-discharging.
Two of the purpose of this utility model is to provide a kind of power bank with Bidirectional charging-discharging transmission of electricity cable, also to include at least one crossover sub by this power bank, when being different from the plug connector of electronic equipment with the pattern of transmission of electricity joint at the transmission of electricity cable, can select suitable crossover sub to be electrically connected.
Three of the purpose of this utility model is to provide a kind of power bank with Bidirectional charging-discharging transmission of electricity cable, Bidirectional charging-discharging device by this power bank is also to include a buck module, so that the electric power that power bank is exported is can also boost according to the electric power of electronic equipment or step-down (conversely also with), thereby more be conducive to allow power bank externally discharge (or being recharged).
Four of the purpose of this utility model is to provide a kind of power bank with Bidirectional charging-discharging transmission of electricity cable, the transmission of electricity joint of the transmission of electricity cable by this power bank is to be a mini USB (mini USB) joint or micro USB (Micro USB) joint, thereby has vast versatility.
For reaching above-mentioned purpose, the utility model provides a kind of power bank with Bidirectional charging-discharging transmission of electricity cable, be that the plug connector that has with an electronic equipment is electrically connected, this power bank comprises: a body, a circuit unit, a rechargeable battery, a switches set and a transmission of electricity cable.This circuit unit and this rechargeable battery are all to be arranged in this body, and this circuit unit is to comprise a two-way charge and discharge device, and this rechargeable battery is to be electrically connected at this circuit unit; This switches set be electrically connected at this Bidirectional charging-discharging device and according to this control discharge and recharge; This transmission of electricity cable is to stretch out in outside this body, and an end of this transmission of electricity cable is to be electrically connected at this circuit unit, and another end then is electrically connected with a transmission of electricity joint, and this transmission of electricity joint is the plug connector corresponding to described electronic equipment.
Wherein this body is provided with one first location structure, and this transmission of electricity cable is positioned this first location structure separably.
Wherein this first location structure is an accommodation space, and this transmission of electricity cable is positioned in this accommodation space separably.
Wherein this first location structure is a storage tank, and this transmission of electricity cable is embedded in this storage tank separably.
Further comprise at least one crossover sub, this crossover sub has two ends, and wherein an end is corresponding to this joint of transmitting electricity, and wherein the other end is then corresponding to the plug connector of described electronic equipment.
Wherein this body is provided with at least one the second location structure, and this crossover sub is positioned this second location structure separably.
Wherein this second location structure is an accommodation space, and this crossover sub is positioned in this accommodation space separably.
Wherein this second location structure is a storage tank, and this crossover sub is embedded in this storage tank separably.
Wherein this Bidirectional charging-discharging device includes a buck module.
Wherein the transmission of electricity joint of this transmission of electricity cable is one of them of a mini USB joint and micro USB joint.
Wherein this switches set comprises that all being electrically connected at one of this Bidirectional charging-discharging device starts discharge switch, startup charge switch and a cut-off switch.
Wherein the startup discharge switch in this switches set, startup charge switch and cut-off switch all expose via described body.
The beneficial effects of the utility model are: will not lose the effect that the transmission of electricity cable maybe will not leak band (or leaving behind) transmission of electricity cable to have, add the Bidirectional charging-discharging device that also has the Bidirectional charging-discharging function, but can further have the effect of Bidirectional charging-discharging.
Description of drawings
In order further to understand feature of the present utility model, characteristics and technology contents, see also following about detailed description of the present utility model and accompanying drawing, only appended accompanying drawing only provide with reference to and explanation usefulness, non-in order to limit the utility model, wherein:
Fig. 1 is the three-dimensional exploded view of the utility model power bank.
Fig. 2 is the enforcement figure of the utility model power bank when electronic equipment is charged.
Fig. 3 is the enforcement figure (connect before) of the utility model power bank when via crossover sub electronic equipment being charged.
Fig. 4 is that the utility model is according to the enforcement figure of Fig. 3 after connecting.
Embodiment
The utility model provides a kind of power bank with Bidirectional charging-discharging transmission of electricity cable, is as shown in Figure 1 and Figure 2 only to use transmission of electricity cable 14, then uses simultaneously as shown in Figure 3, Figure 4 transmission of electricity cable 14 and crossover sub 15.
Seeing also Fig. 1, the utility model power bank 1 shown in Figure 2, is to be electrically connected in order to the plug connector 21 that has with an electronic equipment 2, discharged to electronic equipment 2 with the electric power with power bank 1 self, that is: allow electronic equipment 2 be recharged; Or allow power bank 1 be able to be charged by electronic equipment 2 conversely.This power bank comprises: the circuit unit 12, that a body 11, is arranged in this body 11 also is arranged at this switches set that body 11 interior rechargeable batteries 13, are electrically connected at aftermentioned Bidirectional charging-discharging device 121 and according to this control discharges and recharges (comprising the startup discharge switch 113, startup charge switch 114 and the cut-off switch 115 that all are electrically connected at Bidirectional charging-discharging device 121 via circuit unit 12) and a transmission of electricity cable 14, preferably also comprises at least one crossover sub 15.
This circuit unit 12 is to include a two-way charge and discharge device 121, and therefore, the startup discharge switch 113 in the switches set, startup charge switch 114 and cut-off switch 115 are to be electrically connected at Bidirectional charging-discharging device 121 via circuit unit 12.In addition, the startup discharge switch 113 in this switches set, startup charge switch 114 and cut-off switch 115 are to expose via the perforate (obviously disclosing among the figure) of described body 1, thereby are beneficial to controlling of staff.
This rechargeable battery 13 is to be electrically connected at circuit unit 12, so that the electric power of rechargeable battery 13 is externally carried via circuit unit 12; Or external electric power flowed to rechargeable battery 13 conversely via circuit unit 12.
This transmission of electricity cable 14 is to stretch out in outside the body 11, one end of transmission of electricity cable 14 is to be electrically connected at this circuit unit 12, another end then is electrically connected with a transmission of electricity joint 141, and this transmission of electricity joint 141 is the plug connectors 21 corresponding to described electronic equipment 2, electrically butt up against the plug connector 21 of this electronic equipment 2 with the transmission of electricity joint 141 of the cable 14 of will transmitting electricity, thus, can with the electric power of the rechargeable battery 13 of power bank 1 via circuit unit 12 and transmission of electricity cable 14 discharge to electronic equipment 2, that is: allow electronic equipment 2 be recharged (as shown in Figure 2); Or allow power bank 1 be able to be charged by electronic equipment 2 conversely.
Combination by above-mentioned member forms the power bank that the utlity model has Bidirectional charging-discharging transmission of electricity cable with structure, the utility model power bank 1 is had will not lose the effect that transmission of electricity cable 14 maybe will not leak band (or leaving behind) transmission of electricity cable 14, but and the effect that also has Bidirectional charging-discharging.
Wherein, this body 11 is to be provided with one first location structure 111, and making this transmission of electricity cable 14 is to be positioned separably this first location structure 111, carries or take in the utility model power bank 1 and be beneficial to; When wish is used transmission of electricity cable 14, as long as remove the positioning states of this first location structure 111, just can allow transmission of electricity cable 14 revert back to the kenel that stretches out in outside the body 11, use this transmission of electricity cable 14 thereby be beneficial to.As shown in the figure, this first location structure 111 is to be a storage tank, and this transmission of electricity cable 14 is to be embedded at separably in this storage tank, when wish is used, transmission of electricity cable 14 can be spun off in storage tank as long as just exert all one's strength a little, and to revert back to the cable 14 of transmitting electricity are the kenels that stretch out in outside the body 11; Certainly, described the first location structure 111 also can be an accommodation space (not shown) or also can be one has the accommodation space (not shown) of enclosing cover, and 14 of cables of transmission of electricity are positioned in the accommodation space that this figure do not show separably.
See also Fig. 1, Fig. 3, shown in Figure 4, the utility model power bank 1 is further to comprise at least one described crossover sub 15, when being different from the plug connector 22 of electronic equipment 2 with the pattern of transmission of electricity joint 141 at transmission of electricity cable 14, can select suitable crossover sub 15 to be electrically connected, thereby enlarge its applicability.Such as figure, this crossover sub 15 is to have two ends, wherein an end is can be such as each other electrically docking as Fig. 3, Fig. 4 corresponding to this transmission of electricity joint 141 (cuboid pattern), and wherein the other end then can be such as each other electrically docking as Fig. 3, Fig. 4 corresponding to the plug connector 22 (cylinder pattern) of described electronic equipment 2.
Wherein, this body 11 is to be provided with at least one the second location structure 112, this crossover sub 15 is to be positioned separably this second location structure 112, and the time spent is not to be positioned separably the second location structure 112 as shown in Figure 2, is beneficial to carry or takes in the utility model power bank 1; When wish is used crossover sub 15, as long as remove the positioning states of the second location structure 112, freely use this crossover sub 15 as just can be as shown in Figure 3, Figure 4.As shown in the figure, this second location structure 112 is to be a storage tank, and crossover sub 15 is to be embedded at separably in this storage tank; Certainly, described the second location structure 112 also can be an accommodation space (not shown) or also can be one has the accommodation space (not shown) of enclosing cover, and 15 of crossover subs are positioned in the accommodation space that this figure do not show separably.
In addition, in the utility model power bank 1, this Bidirectional charging-discharging device 121 is also to include a buck module 122, so that the electric power that power bank 1 is exported is can also boost according to the electric power of electronic equipment 2 or step-down (or the electric power that allows electronic equipment 2 export also can boost or step-down via this buck module 122 conversely), thereby more be conducive to allow power bank 1 externally discharge (or being recharged).By the startup discharge switch 113 in the switches set, be to start 2 discharges of 1 pair of electronic equipment of power bank; By the startup charge switch 114 in the switches set, be to start power bank 1 to be able to be charged by electronic equipment 2 conversely; By the cut-off switch 115 in the switches set, be to control power bank 1 shutdown.
Moreover, the transmission of electricity joint 141 of this transmission of electricity cable 14 is to can be a mini USB (mini USB) joint or micro USB (Micro USB) joint, and the plug connector 21 of electronic equipment 2 also can be relative plug socket (mini USB type plug socket or Micro USB type plug socket), thereby by its vast versatility, and can discharge to camera, flashlight, the hand held music player, the hand held video-audio playing device, guider, mobile phone, flat computer, and the electronic equipments such as E-book reader 2 (or allowing the utility model power bank 1 be charged by described electronic equipment 2 conversely) that use screen backlight.
Certainly, the utility model power bank 1 is to be plugged in supply socket by the attaching plug that figure does not show, just can be to rechargeable battery 13 chargings in the power bank 1; Perhaps, also can be plugged in socket (not shown) or the plug connector 21,22 with power supply supply by described transmission of electricity cable 14, and also can be to rechargeable battery 13 chargings in the power bank 1.
In sum, the characteristics that the utlity model has the power bank of Bidirectional charging-discharging transmission of electricity cable are: be to have a transmission of electricity cable 14 that stretches out in outside the body 11 by power bank 1, and the free end of this transmission of electricity cable 14 also is electrically connected with a transmission of electricity joint 141, and this transmission of electricity joint 141 is the plug connectors 21 corresponding to an electronic equipment 2, will not lose the effect that transmission of electricity cable 14 maybe will not leak band (or leaving behind) transmission of electricity cable 14 to have, add the Bidirectional charging-discharging device 121 with Bidirectional charging-discharging function, but can further have the effect of Bidirectional charging-discharging; Be also to include at least one crossover sub 15 by power bank 1, when being different from the plug connector 22 of electronic equipment 2 with the pattern at the transmission of electricity joint 141 of transmission of electricity cable 14, can selecting suitable crossover sub 15 to be electrically connected, thereby have larger applicability; Bidirectional charging-discharging device 121 by power bank 1 is also to include a buck module 122, so that the electric power that power bank 1 is exported is can also boost according to the electric power of electronic equipment 2 or step-down (or the electric power that allows electronic equipment 2 export also can boost or step-down via this buck module 122 conversely), thereby more be conducive to allow power bank 1 externally discharge (or being recharged); The transmission of electricity joint 141 of the transmission of electricity cable 14 by power bank 1 is to be a mini USB (mini USB) joint or micro USB (Micro USB) joint, utilizing its vast versatility, and can have a corresponding plug connector 21 to various, 22 electronic equipment is (such as camera, flashlight, the hand held music player, the hand held video-audio playing device, guider, mobile phone, flat computer, and use E-book reader of screen backlight etc.) 2 charge (or allowing the utility model power bank 1 be charged by described electronic equipment 2 conversely); By first and second location structure 111,112, locating separably transmission of electricity cable 14 and crossover sub 15, and be beneficial to carrying or taking in of power bank 1.
Above-described, it only is better possible embodiments of the present utility model, non-so namely limit to claim of the present utility model, the equivalent structure that every utilization the utility model specification and accompanying drawing content are done changes, and all reason is with being contained in the claim scope of the present utility model.
Claims (12)
1. power bank with Bidirectional charging-discharging transmission of electricity cable, the plug connector that has with an electronic equipment is electrically connected, and it is characterized in that, and this power bank comprises:
One body;
One circuit unit is arranged in this body, and this circuit unit comprises a two-way charge and discharge device;
One rechargeable battery is arranged in this body, and this rechargeable battery is electrically connected at this circuit unit;
One switches set, be electrically connected at this Bidirectional charging-discharging device and according to this control discharge and recharge; And
One transmission of electricity cable stretches out in outside this body, and an end of this transmission of electricity cable is electrically connected at this circuit unit, and another end then is electrically connected with a transmission of electricity joint, and this transmission of electricity joint is corresponding to the plug connector of described electronic equipment.
2. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 1 is characterized in that wherein this body is provided with one first location structure, and this transmission of electricity cable is positioned this first location structure separably.
3. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 2 is characterized in that wherein this first location structure is an accommodation space, and this transmission of electricity cable is positioned in this accommodation space separably.
4. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 2 is characterized in that wherein this first location structure is a storage tank, and this transmission of electricity cable is embedded in this storage tank separably.
5. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 1, it is characterized in that further comprise at least one crossover sub, this crossover sub has two ends, wherein an end is corresponding to this joint of transmitting electricity, and wherein the other end is then corresponding to the plug connector of described electronic equipment.
6. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 5 is characterized in that wherein this body is provided with at least one the second location structure, and this crossover sub is positioned this second location structure separably.
7. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 6 is characterized in that wherein this second location structure is an accommodation space, and this crossover sub is positioned in this accommodation space separably.
8. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 6 is characterized in that wherein this second location structure is a storage tank, and this crossover sub is embedded in this storage tank separably.
9. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 1 is characterized in that wherein this Bidirectional charging-discharging device includes a buck module.
10. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 1 is characterized in that wherein the transmission of electricity joint of this transmission of electricity cable is one of them of a mini USB joint and micro USB joint.
11. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 1 is characterized in that, wherein this switches set comprises that all being electrically connected at one of this Bidirectional charging-discharging device starts discharge switch, startup charge switch and a cut-off switch.
12. the power bank with Bidirectional charging-discharging transmission of electricity cable as claimed in claim 11 is characterized in that wherein the startup discharge switch in this switches set, startup charge switch and cut-off switch all expose via described body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294585 CN202749842U (en) | 2012-06-21 | 2012-06-21 | Electric power bank having bidirectional charge and discharge power transmission cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220294585 CN202749842U (en) | 2012-06-21 | 2012-06-21 | Electric power bank having bidirectional charge and discharge power transmission cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749842U true CN202749842U (en) | 2013-02-20 |
Family
ID=47709194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220294585 Expired - Fee Related CN202749842U (en) | 2012-06-21 | 2012-06-21 | Electric power bank having bidirectional charge and discharge power transmission cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749842U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743154A (en) * | 2014-12-24 | 2016-07-06 | 安相贤 | Portable battery charger having gender storage groove |
-
2012
- 2012-06-21 CN CN 201220294585 patent/CN202749842U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105743154A (en) * | 2014-12-24 | 2016-07-06 | 安相贤 | Portable battery charger having gender storage groove |
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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: 20130220 Termination date: 20180621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |