CN104218390A - Charging protection device and charging plug - Google Patents
Charging protection device and charging plug Download PDFInfo
- Publication number
- CN104218390A CN104218390A CN201410505446.XA CN201410505446A CN104218390A CN 104218390 A CN104218390 A CN 104218390A CN 201410505446 A CN201410505446 A CN 201410505446A CN 104218390 A CN104218390 A CN 104218390A
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- charging
- operated valve
- electromagnetically operated
- chamber door
- protection device
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to a charging protection device and a charging plug. The charging protection device comprises a cabinet, a charging socket, a cabinet door, a door locking solenoid valve, a door pushing solenoid valve and a control circuit. To the charging protection device and the matched charging plug, when a storage battery is charged, the latch of the door locking solenoid valve is inserted into jacks not to open the cabinet door, so that the charging plug is limited on the charging protection device not to be extracted; upon completion of charging, the latch of the door locking solenoid valve is retracted from the jacks, the pushing column of the door pushing solenoid valve is extended to open the cabinet door, besides the charging plug can be extracted to ensure the storage battery can be fully charged in each time.
Description
Technical field
The present invention relates to storage battery charging field, especially relate to a kind of charge protection device and with the charging plug of this charge protection device adaptation.
Background technology
Traditional generally enhances productivity with axle car on automatic at field of textiles, reduces labour intensity.Because above the power resources of axle car are in storage battery automatically, the length in charging interval is related to the height of battery voltage capacity, and directly affects the useful life of storage battery.There is certain number of times restriction in the life-span that discharges and recharges of general storage battery, as 800-900 time, if each charging is not full of, will affect the useful life of storage battery, causes cost of equipment maintenance to increase.And in actual production process, often there is the phenomenon that storage battery charging underfill is just taken away and used, and this can cause storage battery load to increase, and accelerating electrode aging appearance is short of power, and occurs even in process of production shutting down phenomenon, affects production efficiency.
Summary of the invention
Based on this, be necessary to provide a kind of can guarantee charge protection device that storage battery is full of and with the charging plug of this charge protection device adaptation.
A charge protection device, comprising:
Casing, inside has containing cavity and is provided with opening in a side;
Charging socket, is located in described casing and the open side setting of close described casing, for being connected with the charging plug of external storage battery to described external storage battery charging; The lateral wall of described charging plug is provided with stopper slot in the position near insertion end;
Chamber door, is located at the open side of described casing and is flexibly connected with described casing; Described chamber door offers the socket passing for described charging plug in the position corresponding with described charging socket, and described chamber door is provided with the spacing block set with described stopper slot adaptation at the inwall of described socket; When described charging plug inserts after described charging socket, described spacing block set can stretch in described stopper slot and coordinate described charging plug spacing with the cell wall of the close described insertion end of described stopper slot;
The electromagnetically operated valve of locking a door, is located at the inner side of described chamber door, has latch; The inwall of described casing is provided with the jack with described latch adaptation in the position near described open side; After described chamber door is closed, described latch can insert in described jack;
The electromagnetically operated valve that pushes, is located in described casing and near the position of described open side, has the post of pushing away, and for after finishing in charging, automatically pushes described chamber door open; And
Control circuit, for the latch of the electromagnetically operated valve of locking a door described in controlling in when charging insert described jack and control described in the push post that pushes away of electromagnetically operated valve retract, and push described in extracting and control from the described jack post that pushes away of electromagnetically operated valve of the latch of the electromagnetically operated valve of locking a door described in controlling after charging finishes stretches out described chamber door is pushed open.
Therein in an embodiment, described control circuit be provided with limit switch, contactor, charging interval relay, time delay push relay, red led and be full of green indicating lamp charges; Wherein,
Described limit switch is located in described casing and near described open side setting, when closing described chamber door, the madial wall of described chamber door pushes described limit switch makes described limit switch closed, described contactor and described charging interval relay power, described in controlling after described contactor energising, be full of green indicating lamp power-off and described charging red led energising indication is charged, after described charging interval relay power, start timing, described in described charging interval Control time delay push relay and described in the electromagnetically operated valve power-off that pushes push away post described in making and retract, and the electromagnetically operated valve energising of locking a door described in controlling makes described latch insert described jack,
When the described charging interval, relay timing reached Preset Time, the electromagnetically operated valve power-off of locking a door described in described charging interval Control makes described latch retract from described jack, and control the described time delay relay power that pushes, the push electromagnetically operated valve energising that pushes described in controlling after relay power of described time delay pushes away post described in making and stretches out described chamber door is pushed open, after described chamber door is pushed open, described limit switch cuts out and makes described contactor and described charging interval relay power-off, after described contactor power-off, make the power-off of described charging red led and make described in be full of green indicating lamp energising indication and be full of.
In an embodiment, be also provided with push-button switch on described control circuit therein, described push-button switch is normally closed switch, and described push-button switch is closed for pressing the power-off of the electromagnetically operated valve that pushes described in control.
In an embodiment, described charge protection device also comprises the transformer for described control circuit is worked under constant voltage therein, and described transformer is located on described casing and is electrically connected to described control circuit.
In an embodiment, described charging socket has two, is located at side by side on the diapire of described casing therein.
Therein in an embodiment, described jack be positioned at two described in the charging socket time.
Therein in an embodiment, described charging interval relay, described contactor and the described time delay relay that pushes is located in described casing.
A kind of charging plug; suitable with the charge protection device described in above-mentioned arbitrary embodiment; described charging plug comprises header body portion; one end of described header body portion is electrically connected to storage battery by wire; the other end is used for inserting described charging socket, and the uper side surface of described header body is offered described stopper slot.
Above-mentioned charge protection device and with it supporting charging plug, when storage battery charges, the latch of the electromagnetically operated valve of locking a door inserts jack, chamber door cannot be opened, thereby charging plug is limited on charge protection device and can not be pulled out; After charging finishes, the latch of the electromagnetically operated valve of locking a door is retracted from jack, and the post that pushes away of the electromagnetically operated valve that pushes stretches out chamber door is pushed open, and charging plug can be pulled out, and can guarantee that each charging battery jar is all full of.
Accompanying drawing explanation
Fig. 1 is the perspective view of the charge protection device of an execution mode;
Fig. 2 is the partial enlarged drawing of charge protection device in Fig. 1;
Fig. 3 is the control circuit figure of an execution mode of charge protection device in Fig. 1; wherein, QS1: limit switch, KT1: charging interval relay, KT1-1 and KT1-2: two contacts of charging interval relay, KT2: time delay push relay, KT2-1: time delay push relay contact, KM1: contactor, KM1-1 and KM1-2: two contacts of contactor, L1 are red: charging red led, L2 are green: be full of green indicating lamp, D1: the electromagnetically operated valve that pushes, D2: the electromagnetically operated valve of locking a door, SB1: push-button switch.
Embodiment
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provided preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, can directly can there is element placed in the middle in it on another element or also.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.
Unless otherwise defined, all technology of using are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in specification of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
Incorporated by reference to Fig. 1 and Fig. 2, the charge protection device 10 of an execution mode, for protecting when storage battery charges, prevents from extracting charging plug 20 midway in storage battery charging, to guarantee that each charging can be full of.This charge protection device 10 comprises casing 100, charging socket 200, chamber door 300, the electromagnetically operated valve 400 of locking a door, electromagnetically operated valve 500 and control circuit 600 push.Control circuit 600 is at charging time control lockmaking door electromagnetically operated valve 400, chamber door 300 being locked in to casing 100, and after charging finishes, chamber door 300 pushed open automatically.
Casing 100 inside have containing cavity, and are provided with opening in a side.The casing 100 of present embodiment is for lacking the hollow rectangular structure of a side.
Charging socket 200 is located in casing 100 and the open side setting of close casing 100.Charging socket 200 is connected to external storage battery charging for the charging plug 20 with external storage battery.In the present embodiment, charging socket 200 has two, for charge to weaving with two storage batterys of automatically upper axle car simultaneously.Two charging sockets 200 are located on the diapire of casing 100 side by side.Can understand, in other embodiments, the quantity of charging socket 200 is not limited to two, and as being 1,3 or greater number etc., and the setting position of charging socket 200 is also not limited on the diapire of casing 100, as first-class in being also located at sidewall.
Shape and structure and this charge protection device 10 of the charging plug 20 of present embodiment are suitable.Header body portion one end of charging plug 20 is electrically connected to storage battery by wire, and the other end is used for inserting in charging socket 200.The lateral wall of the header body of charging plug 20, as uper side surface, offers stopper slot 22.Non-charging plug 20 insertion ends that extend to of stopper slot 200.
Chamber door 300 is located at the open side of casing 100.Between chamber door 300 and casing 100, be flexibly connected, as connected by the mode such as hinged, thereby chamber door 300 can rotate relative to casing 100.Chamber door 300 offers the socket 302 passing for charging plug 20 in the position corresponding with charging socket 200.Chamber door 300 is provided with the spacing block set 310 with stopper slot 22 adaptations at the inwall of socket 302.When charging plug 20 inserts after charging sockets 200, rotate chamber door 300 to closed condition, spacing block set 310 can stretch in stopper slot 22 and coordinate charging plug 20 spacing with the cell wall of the close insertion end of stopper slot 22.
The electromagnetically operated valve 400 of locking a door is located at the inner side of chamber door 300.The electromagnetically operated valve 400 of locking a door has latch 410, and when locking a door electromagnetically operated valve 400 energising, latch 410 stretches out; When locking a door electromagnetically operated valve 400 power-off, latch 410 is retracted.The inwall of casing 100 is provided with the jack 102 suitable with latch 410 in the position near open side.After chamber door 300 is closed, latch 410 can insert in jack 102.In the present embodiment, jack 102 is located between two charging sockets 200.
The electromagnetically operated valve 500 that pushes is located in casing 100 and the position of close open side, for after finishing in charging, automatically pushes chamber door 300 open.The electromagnetically operated valve 500 that pushes has the post of pushing away 510, when pushing electromagnetically operated valve 500 energising, pushes away post 510 and stretches out; When pushing electromagnetically operated valve 500 power-off, push away post 510 and retract.In the present embodiment, the electromagnetically operated valve 500 that pushes is located at a corner location of casing 100.
The post 510 that pushes away that control circuit 600 inserts jacks 102 for the latch 410 at charging time control lockmaking door electromagnetically operated valve 400 and controls the electromagnetically operated valve 500 that pushes is retracted, and the latch 410 of controlling the electromagnetically operated valve 400 of locking a door after charging finishes is extracted and controlled from jack 102 the push post 510 that pushes away of electromagnetically operated valve 500 and stretches out chamber door 300 is pushed open.In the present embodiment, control circuit 600 is provided with limit switch 610, push-button switch 620, contactor 630, charging interval relay 640, time delay push relay 650, charging red led 660 and be full of green indicating lamp 670.
Limit switch 610 is located in casing 100 and near open side setting, and when closing chamber door 300, the madial wall of chamber door 300 extruding limit switch 610 makes limit switch 610 closures.Push-button switch 620, charging red led 660 and be full of green indicating lamp 670 and be arranged side by side on the upper side wall of casing 100.Contactor 630, charging interval relay 640 and the time delay relay 650 that pushes is located in casing 100.
Incorporated by reference to Fig. 1 and Fig. 3, when closing chamber door 300, chamber door 300 makes limit switch 610 closures, contactor 630 and 640 energisings of charging interval relay.The rear control of contactor 630 energising is full of green indicating lamp 670 power-off and the red led 660 energising indications that make to charge are charged.After charging interval relay 640 energising, start timing, control push relay 650 and electromagnetically operated valve 500 power-off that push of time delay and make to push away post 510 and retract, and control electromagnetically operated valve 400 energisings of locking a door and make latch 410 insert jacks 102.
When 640 timing of charging interval relay reach Preset Time, as charge after 8 hours, charging interval relay 640 is controlled electromagnetically operated valve 400 power-off of locking a door makes latch 410 retract from jack 102, and controls time delay relay 650 energisings that push.Time delay pushes and controls electromagnetically operated valve 500 energisings that push after relay 650 energising and make to push away post 510 and stretch out chamber door 300 is pushed open.After chamber door 300 is open, limit switch 610 cuts out and makes contactor 630 and 640 power-off of charging interval relay.Red led 660 power-off make to be full of green indicating lamp 670 energising indication and be full of make to charge after contactor 630 power-off.
Push-button switch 620 is controlled the power-off of the electromagnetically operated valve 500 that pushes and is closed for pressing.Push-button switch 620 is normally closed switch, to protect at non-charged state lower chamber door 300, closes and is locked on casing 100.Can understand, in other embodiments, this control circuit 600 can not arrange push-button switch 620, can open by the non-charged state lower chamber door 300 of other winding machines.
In addition, in the present embodiment, this charge protection device 10 also comprises the transformer 700 for control circuit 600 is worked under constant voltage, as operating voltage is remained under the constant voltages such as 24V.Transformer 700 is located on casing 100 and is electrically connected to control circuit 600.
Can understand, in other embodiments, the circuit diagram of control circuit 600 is not limited to shown in Fig. 3, as long as control circuit 600 can be realized and pin chamber door 300 when storage battery charges, when storage battery is full of, automatically pushes chamber door 300 open.
Above-mentioned charge protection device 10 and with it supporting charging plug 20, when storage battery charges, the latch 410 of electromagnetically operated valve 400 of locking a door inserts jacks 102, the post 510 of pushing away of electromagnetically operated valve 500 of pushing is retracted, chamber door 300 cannot be opened, thereby charging plug 20 is limited on charge protection device 10 and can not be pulled out; After charging finishes, the latch 410 of the electromagnetically operated valve 400 of locking a door is retracted from jack 102, and the post 510 that pushes away of the electromagnetically operated valve 500 that pushes stretches out chamber door 300 is pushed open, and charging plug 20 can be pulled out, and can guarantee that each charging battery jar is all full of.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (8)
1. a charge protection device, is characterized in that, comprising:
Casing, inside has containing cavity and is provided with opening in a side;
Charging socket, is located in described casing and the open side setting of close described casing, for being connected with the charging plug of external storage battery to described external storage battery charging; The lateral wall of described charging plug is provided with stopper slot in the position near insertion end;
Chamber door, is located at the open side of described casing and is flexibly connected with described casing; Described chamber door offers the socket passing for described charging plug in the position corresponding with described charging socket, and described chamber door is provided with the spacing block set with described stopper slot adaptation at the inwall of described socket; When described charging plug inserts after described charging socket, described spacing block set can stretch in described stopper slot and coordinate described charging plug spacing with the cell wall of the close described insertion end of described stopper slot;
The electromagnetically operated valve of locking a door, is located at the inner side of described chamber door, has latch; The inwall of described casing is provided with the jack with described latch adaptation in the position near described open side; After described chamber door is closed, described latch can insert in described jack;
The electromagnetically operated valve that pushes, is located in described casing and near the position of described open side, has the post of pushing away, and for after finishing in charging, automatically pushes described chamber door open; And
Control circuit, for the latch of the electromagnetically operated valve of locking a door described in controlling in when charging insert described jack and control described in the push post that pushes away of electromagnetically operated valve retract, and push described in extracting and control from the described jack post that pushes away of electromagnetically operated valve of the latch of the electromagnetically operated valve of locking a door described in controlling after charging finishes stretches out described chamber door is pushed open.
2. charge protection device as claimed in claim 1, is characterized in that, described control circuit be provided with limit switch, contactor, charging interval relay, time delay push relay, red led and be full of green indicating lamp charges; Wherein,
Described limit switch is located in described casing and near described open side setting, when closing described chamber door, the madial wall of described chamber door pushes described limit switch makes described limit switch closed, described contactor and described charging interval relay power, described in controlling after described contactor energising, be full of green indicating lamp power-off and described charging red led energising indication is charged, after described charging interval relay power, start timing, described in described charging interval Control time delay push relay and described in the electromagnetically operated valve power-off that pushes push away post described in making and retract, and the electromagnetically operated valve energising of locking a door described in controlling makes described latch insert described jack,
When the described charging interval, relay timing reached Preset Time, the electromagnetically operated valve power-off of locking a door described in described charging interval Control makes described latch retract from described jack, and control the described time delay relay power that pushes, the push electromagnetically operated valve energising that pushes described in controlling after relay power of described time delay pushes away post described in making and stretches out described chamber door is pushed open, after described chamber door is pushed open, described limit switch cuts out and makes described contactor and described charging interval relay power-off, after described contactor power-off, make the power-off of described charging red led and make described in be full of green indicating lamp energising indication and be full of.
3. charge protection device as claimed in claim 2, is characterized in that, is also provided with push-button switch on described control circuit, and described push-button switch is normally closed switch, and described push-button switch is closed for pressing the power-off of the electromagnetically operated valve that pushes described in control.
4. charge protection device as claimed in claim 3, is characterized in that, also comprises the transformer for described control circuit is worked under constant voltage, and described transformer is located on described casing and is electrically connected to described control circuit.
5. charge protection device as claimed in claim 4, is characterized in that, described charging socket has two, is located at side by side on the diapire of described casing.
6. charge protection device as claimed in claim 5, is characterized in that, described jack be positioned at two described in the charging socket time.
7. charge protection device as claimed in claim 6, is characterized in that, described charging interval relay, described contactor and the described time delay relay that pushes is located in described casing.
8. a charging plug; suitable with the charge protection device described in any one in claim 1-7; described charging plug comprises header body portion; one end of described header body portion is electrically connected to storage battery by wire; the other end is used for inserting described charging socket, and the uper side surface of described header body is offered described stopper slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505446.XA CN104218390B (en) | 2014-09-26 | 2014-09-26 | Charge protection device and charging plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410505446.XA CN104218390B (en) | 2014-09-26 | 2014-09-26 | Charge protection device and charging plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104218390A true CN104218390A (en) | 2014-12-17 |
| CN104218390B CN104218390B (en) | 2016-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410505446.XA Active CN104218390B (en) | 2014-09-26 | 2014-09-26 | Charge protection device and charging plug |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342610A (en) * | 2017-07-19 | 2017-11-10 | 广东名门锁业有限公司 | A kind of magnetic door lock automatic charge device |
| CN108063342A (en) * | 2017-12-18 | 2018-05-22 | 帅竞贤 | A kind of sweeping robot charging adapter assembly automatically controlled |
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| US5934918A (en) * | 1996-10-16 | 1999-08-10 | Daimler-Benz Aktiengesellschaft | Locking device for protecting a vehicle charge socket |
| EP1956685A2 (en) * | 2007-02-09 | 2008-08-13 | Abb Ag | Installation device with a cap-like flip lid |
| CN201466293U (en) * | 2009-03-16 | 2010-05-12 | 张大庆 | Flip safety power supply socket |
| CN102931534A (en) * | 2011-08-12 | 2013-02-13 | 许宏伟 | Locking control device for automobile charging electric lock |
| CN203398828U (en) * | 2013-07-15 | 2014-01-15 | 国家电网公司 | Timing charging case |
| CN204130824U (en) * | 2014-09-26 | 2015-01-28 | 广东溢达纺织有限公司 | Charge protection device and charging plug |
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2014
- 2014-09-26 CN CN201410505446.XA patent/CN104218390B/en active Active
Patent Citations (6)
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|---|---|---|---|---|
| US5934918A (en) * | 1996-10-16 | 1999-08-10 | Daimler-Benz Aktiengesellschaft | Locking device for protecting a vehicle charge socket |
| EP1956685A2 (en) * | 2007-02-09 | 2008-08-13 | Abb Ag | Installation device with a cap-like flip lid |
| CN201466293U (en) * | 2009-03-16 | 2010-05-12 | 张大庆 | Flip safety power supply socket |
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| CN203398828U (en) * | 2013-07-15 | 2014-01-15 | 国家电网公司 | Timing charging case |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342610A (en) * | 2017-07-19 | 2017-11-10 | 广东名门锁业有限公司 | A kind of magnetic door lock automatic charge device |
| CN108063342A (en) * | 2017-12-18 | 2018-05-22 | 帅竞贤 | A kind of sweeping robot charging adapter assembly automatically controlled |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104218390B (en) | 2016-07-13 |
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