CN208923497U - A kind of rechargeable battery interface protector - Google Patents
A kind of rechargeable battery interface protector Download PDFInfo
- Publication number
- CN208923497U CN208923497U CN201821365363.5U CN201821365363U CN208923497U CN 208923497 U CN208923497 U CN 208923497U CN 201821365363 U CN201821365363 U CN 201821365363U CN 208923497 U CN208923497 U CN 208923497U
- Authority
- CN
- China
- Prior art keywords
- main casing
- control circuit
- circuit board
- rechargeable battery
- card slot
- 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
Links
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of rechargeable battery interface protectors; including main casing; the left end of the main casing clamps metallic plug; PVC slide glass is clamped in the metallic plug; four contacts of the laterally homogeneous clamping in PVC slide glass upper surface; middle part is provided with wiring board card slot in the main casing shell, and wiring board control circuit board is installed in the wiring board card slot, and the main casing right end clamps connecting wire；When charging, the level in charging process is detected by embeded processor, when being low level by high level variation; it controls solid-state relay driving normally closed relay to disconnect, into off-state, then charging circuit is disconnected; hold mode simultaneously, when extracting USB interface, system cut-off; normally closed relay power-off; into normally off, then guarantees circuit connection when charging next time, pass through intelligent power-off; the probability for reducing galvanic corrosion when USB interface is extracted, to protect charging interface.
Description
Technical field
The utility model relates to protective device technical field, specially a kind of rechargeable battery interface protector.
Background technique
Universal with various electronic equipments, electronic equipment is in order to mostly use USB charging interface, usually with universality
After charging, directly USB interface can be extracted from potential device, electronic equipment is with potential device and in electricity at this time
The moment of connection relationship, power-off can generate electric spark, then the metal contact piece in galvanic corrosion USB interface, thus it is proposed that a kind of
Rechargeable battery interface protector.
Utility model content
The purpose of this utility model is to provide a kind of rechargeable battery interface protectors, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the utility model provides the following technical solutions: a kind of rechargeable battery interface protector,
Including main casing, the left end of the main casing clamps metallic plug, and PVC slide glass, table on the PVC slide glass are clamped in the metallic plug
Four contacts of the laterally homogeneous clamping in face, the interior middle part of the main casing shell are provided with wiring board card slot, are installed in the wiring board card slot
Wiring board control circuit board, the main casing right end clamp connecting wire；
The control circuit board is electrically connected contact chip, and the connecting wire welds control circuit board.
Preferably, the left back portion in control circuit board upper surface is welded with embeded processor, on the control circuit board
Solid-state relay is welded at the right rear portion in surface, and diode group, the control route weld in the left front portion in control circuit board upper surface
Plate upper surface right front portion welds normally closed relay.
Preferably, the access conducting wire of the diode group input terminal welding contact, the output end of the diode group are electrically connected
Embeded processor and normally closed relay input terminal are connect, the embeded processor electric signal connects solid-state relay, described solid
State relay is electrically connected normally closed relay control terminal, and the normally closed relay output end is welded to connect conducting wire.
Preferably, the main casing clamps and is provided with card slot at metallic plug, and the metallic plug, which is located at card slot, to be integrally formed
With card convex, fixed colloid is marked in the card slot.
Preferably, the contact includes upper piece, is integrally formed flexible egative film after the U-shaped bending in upper piece left end,
The upper piece is evenly distributed with contact flange.
Preferably, the connecting pin of the connecting wire is installed with bending seat, and the bending seat left end clamps main casing right end.
Compared with prior art, the utility model has the following beneficial effects: when charging, by embeded processor to charging
Level in journey is detected, and when being low level by high level variation, control solid-state relay driving normally closed relay is disconnected,
Into off-state, then charging circuit is disconnected, while hold mode, when extracting USB interface, system cut-off is normally closed
Relay power-off then guarantees circuit connection when charging next time into normally off, by intelligent power-off, reduces USB interface
The probability of galvanic corrosion when extraction, to protect charging interface.
Detailed description of the invention
Fig. 1 is the utility model right side structural representation；
Fig. 2 is contact plate structure schematic diagram；
Fig. 3 is detail view at a in Fig. 1.
In figure: 1, main casing, 2, embeded processor, 3, metallic plug, 4, PVC slide glass, 5, contact, 51, upper piece, 52,
Contact flange, 53, elastic egative film, 6, diode group, 7, wiring board card slot, 8, normally closed relay, 9, claw, 10, control route
Plate, 11, bending seat, 12, connecting wire, 13, solid-state relay, 14, card slot, 15, card convex, 16, fixed colloid.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of rechargeable battery interface protector, packet
Main casing 1 is included, is the primary load bearing structure of device, for structure provides installation foundation, the left end clamping of the main casing 1 in it and thereon
Metallic plug 3 is the embedding jockey of interface, clamps PVC slide glass 4 in the metallic plug 3, provides carrying base to contact 5
Plinth, while metallic plug 3 and contact 5 being dielectrically separated from, four contacts of the laterally homogeneous clamping in 4 upper surface of PVC slide glass
5, the output contact of connection side pressure equipment, the interior middle part of 1 shell of main casing is provided with wiring board card slot 7, provides peace for control circuit board
Dress is basic, is installed with wiring board control circuit board 10 in the wiring board card slot 7, carries out the main knot of connection and the control of circuit
Structure, 1 right end of main casing clamp connecting wire 12, connect equipment to be charged；
The control circuit board 10 is electrically connected contact chip 5, and the connecting wire 12 welds control circuit board 10, in realization device
The circuit connection in portion.
Specifically, the left back portion in 10 upper surface of control circuit board is welded with embeded processor 2, using patent:
Embeded processor in 201711321673.7 is incuded and is monitored to the level in charging process, to control solid-state
Relay 13 works, and solid-state relay 13 is welded at the right rear portion in 10 upper surface of control circuit board, using patent:
Solid-state relay in 201711321673.7 receives the signal that embeded processor 2 issues, and controls 8 work of normally closed relay
Make, diode group 6 is welded in the left front portion in 10 upper surface of control circuit board, utilizes more than two second level transistor compositions, control
The flow direction of electric current avoids adverse current, and the 10 upper surface right front portion of control circuit board welds normally closed relay 8, using HG4100 type
Miniature normally closed relay, so that charging circuit is in connected state under normal circumstances, Man electricity Hou control circuit is disconnected.
Specifically, the access conducting wire of 6 input terminal of the diode group welding contact 5, the output end of the diode group 6
It is electrically connected embeded processor 2 and 8 input terminal of normally closed relay, 2 electric signal of embeded processor connects solid-state relay
13, the solid-state relay 13 is electrically connected 8 control terminal of normally closed relay, and 8 output end of normally closed relay is welded to connect conducting wire
12, constitute the circuit connection structure on entire control circuit board 10.
Specifically, the main casing 1, which clamps, is provided with card slot 14 at metallic plug 3, is provided for card convex 15 and space is mounted,
The metallic plug 3 is located at card slot 14 to be integrally formed to be clamped with card convex 15, cooperation card slot 14, is increased metallic plug 3 and is pacified
The stable type of dress is marked with fixed colloid 16 in the card slot 14, increases the stability of connection.
Specifically, the contact 5 includes upper piece 51, the primary structure contacted, 51 left end of upper piece is U-shaped
Flexible egative film 53 is integrally formed after bending so that upper piece 51 be in bounce state, guarantee connection stability, it is described on
Sheet body 51 is evenly distributed with contact flange 52, further increases the stability of connection.
Specifically, the connecting pin of the connecting wire 12 is installed with bending seat 11,11 left end of bending seat clamps master
1 right end of shell reduces stress when connecting wire 12 is bent, extends the service life of connecting wire 12.
Working principle: in use, metallic plug 3 to be inserted into the output interface of potential device, after being full of, pass through insertion
The level that formula processor 2 exports diode group 6 detects, and when being low level by high level variation, controls solid-state relay
Device 13 drives normally closed relay 8 to disconnect, and into off-state, then charging circuit is disconnected, while hold mode, when pulling out
Out when metallic plug 3, system cut-off, normally closed relay 8 is powered off, and into normally off, then guarantees circuit when charging next time
Connection.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of rechargeable battery interface protector, including main casing (1), it is characterised in that: the left end of the main casing (1) clamps
Metallic plug (3), the metallic plug (3) is interior to clamp PVC slide glass (4), the laterally homogeneous clamping in PVC slide glass (4) upper surface
Four contacts (5), the interior middle part of main casing (1) shell are provided with wiring board card slot (7), clamp in the wiring board card slot (7) wired
Road plate control circuit board (10), main casing (1) right end clamp connecting wire (12)；
The control circuit board (10) is electrically connected contact chip (5), and the connecting wire (12) welds control circuit board (10).
2. a kind of rechargeable battery interface protector according to claim 1, it is characterised in that: the control circuit board
(10) the left back portion in upper surface is welded with embeded processor (2), and solid-state is welded at the right rear portion in control circuit board (10) upper surface
Relay (13), diode group (6) are welded in the left front portion in control circuit board (10) upper surface, on the control circuit board (10)
Surface right front portion welds normally closed relay (8).
3. a kind of rechargeable battery interface protector according to claim 2, it is characterised in that: the diode group
(6) input terminal welding contact (5) access conducting wire, the diode group (6) output end electrical connection embeded processor (2) and
Normally closed relay (8) input terminal, embeded processor (2) electric signal connect solid-state relay (13), the solid-state relay
Device (13) is electrically connected normally closed relay (8) control terminal, and normally closed relay (8) output end is welded to connect conducting wire (12).
4. a kind of rechargeable battery interface protector according to claim 1, it is characterised in that: main casing (1) card
It being provided with card slot (14) at dress metallic plug (3), the metallic plug (3) is located at integrated molding and card convex (15) at card slot (14),
Fixed colloid (16) are marked in the card slot (14).
5. a kind of rechargeable battery interface protector according to claim 1, it is characterised in that: contact (5) packet
It includes upper piece (51), is integrally formed after the U-shaped bending in upper piece (51) left end flexible egative film (53), the upper piece (51)
It is evenly distributed with contact flange (52).
6. a kind of rechargeable battery interface protector according to claim 1, it is characterised in that: the connecting wire
(12) connecting pin is installed with bending seat (11), and the bending seat (11) left end clamps main casing (1) right end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365363.5U CN208923497U (en) | 2018-08-23 | 2018-08-23 | A kind of rechargeable battery interface protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821365363.5U CN208923497U (en) | 2018-08-23 | 2018-08-23 | A kind of rechargeable battery interface protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923497U true CN208923497U (en) | 2019-05-31 |
Family
ID=66703934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821365363.5U Expired - Fee Related CN208923497U (en) | 2018-08-23 | 2018-08-23 | A kind of rechargeable battery interface protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923497U (en) |
-
2018
- 2018-08-23 CN CN201821365363.5U patent/CN208923497U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208923497U (en) | A kind of rechargeable battery interface protector | |
| CN207474754U (en) | A kind of built-in electronic connector | |
| CN218498300U (en) | New energy automobile pencil lays device | |
| CN204166063U (en) | A kind of lithium battery group fender pick-up unit | |
| CN2702453Y (en) | A water-proof mobile phone battery | |
| CN217741584U (en) | Power strip with zero line disconnection protection function | |
| CN108020738B (en) | Auxiliary control device for hard pressing plate calibration of transformer substation | |
| CN213585144U (en) | Base electric connection structure of surge protector and surge protector | |
| CN208674040U (en) | A kind of vehicle installation electronic equipment current protective device | |
| CN110911241A (en) | Earth leakage circuit breaker capable of forward and backward wiring | |
| CN212062500U (en) | Computer lab UPS power | |
| CN205693392U (en) | Automatically the charger circuit of accumulator polarity is identified | |
| CN210327109U (en) | Charging protection device | |
| KR200453132Y1 (en) | The terminal for a battery | |
| CN100488085C (en) | Method and system for hot plug of functional board | |
| CN205335474U (en) | Interface charges with theftproof function | |
| CN216902738U (en) | Plug-in circuit breaker | |
| CN221596851U (en) | Public seat of winding displacement connection | |
| CN219641886U (en) | Storage battery testing device | |
| CN217280660U (en) | Electric leakage driving pole module and electric leakage circuit breaker | |
| CN219040390U (en) | Integrated line carries fuse device | |
| CN2518242Y (en) | Adapter with protector | |
| CN210092964U (en) | Box-type substation monitoring system | |
| CN220914148U (en) | PCB board carries lightning protection module | |
| CN209860307U (en) | Data patch cord |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190531 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |