CN202978326U - Charging cable - Google Patents
Charging cable Download PDFInfo
- Publication number
- CN202978326U CN202978326U CN 201220609722 CN201220609722U CN202978326U CN 202978326 U CN202978326 U CN 202978326U CN 201220609722 CN201220609722 CN 201220609722 CN 201220609722 U CN201220609722 U CN 201220609722U CN 202978326 U CN202978326 U CN 202978326U
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- CN
- China
- Prior art keywords
- housing
- circuit board
- charge cable
- charging
- location
- 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 - Lifetime
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model is suitable for the charging equipment field and provides a charging cable. The cable comprises a wire body. Two ends of the wire body are provided with a USB plug and a charging plug respectively. The USB plug comprises a connector and a shell. The connector is fixed on the shell. A circuit board is fixedly arranged in the shell. The connector is electrically connected with the circuit board. The wire body is electrically connected with the circuit board. The circuit board is provided with a pressure limiting module used to restrict a charging voltage. According to the charging cable provided in the utility model, the circuit board is arranged in the USB plug and the circuit board is provided with the pressure limiting module and an indication lamp. The pressure limiting module can provide a pressure limiting protection for a rechargeable battery so as to protect the rechargeable battery from being damaged. By using the indication lamp, a user can timely know a charging state of the rechargeable battery so that convenience is brought for usage of the user.
Description
Technical field
The utility model belongs to the charging device field, relates in particular to a kind of charge cable.
Background technology
Along with developing rapidly of electronic technology; the electronic product kind is also more and more; for example: the MP3 that people commonly use, mobile phone, computer and panel computer etc.; these electronic products have become in current social a part indispensable in people's daily life; as everyone knows; these electronic products need to be equipped with charging device it is charged; usually; each electronic product self disposes charge cable; self be provided with charging protecting module because of electronic product; when battery is charged, have the automatically pressure limiting function, thereby the protection battery is not damaged.And some itself is not arranged the electronic product of protective circuit; as chargeable flashlight etc.; when directly battery being charged by charge cable with charger; do not carry out pressure limiting owing to there is no protective circuit; easily battery is caused damage; reduce the useful life of rechargeable battery, and do not shown the indicator light of charged state on charge cable.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of charge cable is provided, and it not only can for rechargeable battery provides voltage-limiting protection, can also in time show the state of charging.
The utility model is achieved in that a kind of charge cable, comprise the line body, the two ends of described line body are respectively arranged with USB plug and charging plug, described USB plug comprises connector and housing, described connector is fixed in described housing, is fixedly installed circuit board in described housing, and described connector is electrically connected to described circuit board, described line body is electrically connected on described circuit board, is provided with the pressure limiting module for the restriction charging voltage on described circuit board.
Particularly, described housing comprises the first housing and the second housing, is provided with between described the first housing and described the second housing for described the first housing and described the second housing buckle structure fastened to each other.
Particularly, described buckle structure comprises the lug boss that is convexly set in described the first housing both sides and is arranged at the snap-arms of described the second housing both sides, offers the draw-in groove that is complementary with described stuck point on described snap-arms.
Further, the both sides of described the first housing offer the location notch that coordinates for described snap-arms, and described lug boss is arranged in described location notch.
Particularly, be connected with securing member between described the first housing and the second housing, offer on described the second housing for securing member and wear through hole, be fixedly installed on described the first housing and be useful on the connecting hole that connects described securing member.
Particularly, described securing member is screw, and described connecting hole is screwed hole.
Further, be provided with indicator light on described circuit board.
Particularly, offer light inlet window on described the first housing, described light inlet window place is fixedly installed transparent member, and described indicator light is positioned at described light inlet window place.
Particularly, be provided with between described the second housing and described circuit board for the location structure of fixing described circuit board.
Particularly, described location structure comprises the reference column group that is arranged at described the second housing and is arranged at location hole group on described circuit board, the setting that is complementary of described reference column group and described location hole group, and described reference column group snaps in described location hole group.
A kind of charge cable that the application provides; be provided with circuit board in USB plug; be that rechargeable battery is when charging at connecting charger; when the voltage of the charger voltage higher than rechargeable battery, or external voltage is unstable, easily undergos mutation; pressure limiting module on circuit board can provide voltage-limiting protection for rechargeable battery; make at the voltage to the rechargeable battery charging to be in safe range and stable state, thereby the protection rechargeable battery is not damaged, the useful life of having improved rechargeable battery.
Description of drawings
Fig. 1 is the whole schematic perspective view of the charge cable that provides of the utility model embodiment;
Fig. 2 is the local enlarged diagram in A place in Fig. 1;
Fig. 3 is the local enlarged diagram in B place in Fig. 1.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Figure 1, a kind of charge cable that the utility model embodiment provides comprises line body 1, and the two ends of line body 1 are respectively arranged with charging plug 2 and USB plug 3.USB plug 3 comprises connector 31 and housing 32, be fixedly installed circuit board 34 in housing 32, circuit board 34 can be the PCBA plate, and (PCBA is the abbreviation of English Printed Circuit Board+Assembly, that is to say that the hollow plate of printed circuit board (PCB) is through part on surface mounting technology, pass through again the whole processing procedure of plug-in unit, be called for short PCBA).One end of connector 31 is fixed in housing 32 and is electrically connected to circuit board 34, the other end exposes to housing 32, be used for being electrically connected to the external equipment that charge power supply can be provided, as charger etc., in order to power delivery to circuit board 34, be provided with the pressure limiting module (not shown) for the restriction charging voltage on circuit board 34, line body 1 is electrically connected on circuit board 34.When transferring to supply voltage on circuit board 34 by USB plug 3 higher than the voltage of rechargeable battery, or external voltage if directly transfer to rechargeable battery, can cause damage to rechargeable battery when unstable, makes it can not electric power storage or reduce useful life.By being arranged on the pressure limiting module on circuit board 34; just can carry out pressure limiting to voltage processes; again by line body 1 will be in power delivery safe range and stable to the rechargeable battery to its charging, protected rechargeable battery not damaged, the useful life of having guaranteed rechargeable battery.
Particularly, as shown in Figure 1, housing 32 comprises and being provided with between the first housing 321 and the second housing 322, the first housings 321 and the second housing 322 for the first housing 321 and the second housing 322 buckle structure fastened to each other.The first housing 321 and the second housing 322 arrange in opposite directions, form the cavity hold whole circuit board 34, and be not damaged with protective circuit plate 34, and both are fastened to each other with the first housing 321 and the second housing 322 for buckle structure, have guaranteed that circuit board 34 can not drop out.
Particularly, as shown in Figure 1 to Figure 3, buckle structure comprises the lug boss 3211 that is convexly set in the first housing 321 both sides and is arranged at the snap-arms 3221 of the second housing 322 both sides, offers the draw-in groove 3222 that is complementary with lug boss 3211 on snap-arms 3221.Lug boss 3211 can be provided with the face that inclined-plane or cambered surface etc. have guide effect, and snap-arms 3221 can produce certain deformation, and when pressurized, snap-arms 3221 glides along the face with guide effect, and lug boss 3211 is snapped in draw-in groove 3222, realizes fixing.
Further, as shown in Figure 1 to Figure 3, the both sides of the first housing 321 offer the location notch 3212 that coordinates for snap-arms 3221, and lug boss 3211 is arranged in location notch 3212.Arranging further of location notch 3212 provides guide effect for snapping in of snap-arms 3221, and, the degree of depth of location notch 3212 can be held whole snap-arms 3221, when the draw-in groove 3222 on snap-arms 3221 and lug boss 3211 chucking in location notch 3212, snap-arms 3221 is in location notch 3212 fully, makes whole USB plug 3 seem attractive in appearance.
Particularly, as shown in Figure 1, be connected with securing member between the first housing 321 and the second housing 322, offer on the second housing 322 to wear to be fixedly installed on through hole 3223, the first housings 321 for securing member and be useful on the connecting hole (not shown) that connects securing member.In the present embodiment, through hole 3223 is provided with two, and on the first housing 321, correspondence is provided with two connecting holes, and connecting hole is screwed hole, and securing member is screw 34.Securing member passes through hole 3223 and is screwed in connecting hole on the first housing 321, and is with the buckle structure acting in conjunction, that the first housing 321 and the second housing 322 is fixing.
Further, as shown in Figure 1, be provided with the indicator light (not shown) on circuit board 34, indicator light can be set to one, also can be two.The charged state of rechargeable battery can be in time understood at the setup and use family of indicator light, when when battery is charged, indicator light can demonstrate red light under the corresponding driver effect of circuit board 34, when rechargeable battery was full of, indicator light can demonstrate green light.Certainly, not only be limited as redness or green light, also can be the light of other color that can distinguish charged state and full state.
Particularly, as shown in Figure 1, offer light inlet window 3213 on the first housing 321, light inlet window 3213 places are fixedly installed transparent member 3214, and transparent member 3214 can be transparent plastic parts, also can be the transparent component that transparent glass etc. can appear the light of indicator light, transparent member 3214 Pastings or be fixed on the first housing 321 by securing member, indicator light is positioned at light inlet window 3213 places, so that light appears, facilitates the user in time to understand the charged state of rechargeable battery.
Particularly, as shown in Figure 1, be provided with the location structure for fixing circuit board 34 between the second housing 322 and circuit board 34.Circuit board 34 is arranged between the first housing 321 and the second housing 322 in the cavity that forms, and location structure can well fixing circuit board 34, it is difficult for loosening.
Particularly, as shown in Figure 1, location structure comprises the reference column group 3224 that is arranged at the second housing 322 and the location hole group 341 that is arranged on circuit board 34, the corresponding setting that is complementary of reference column group 3224 and location hole group 341, reference column group 3224 snaps in location hole group 341, circuit board 34 is fixed in the cavity of the first housing 321 and the second housing 322 formation, is difficult for sliding.In this enforcement, for the first housing 321 and the second housing 322 is fastened to each other, the through hole 3223 that passes for securing member is arranged at reference column group 3224.This kind setting not only can fix circuit board 34, can also be used for the first housing 321 and the second housing 322 is fastened to each other, simplifies the structure, and has saved manufacturing procedure, for assembling brought convenient.
A kind of charge cable that the application provides; by be provided with circuit board 34 in the cavity that forms between the first housing 321 and the second housing 322; be provided with the pressure limiting module of restriction charging voltage on circuit board 34; can provide voltage-limiting protection for rechargeable battery when charging, thereby guarantee the useful life of rechargeable battery.And, also be provided with indicator light on circuit board 34, can in time show the charged state of rechargeable battery, for user's use has brought convenience.Location structure between the second housing 322 and circuit board 34 has guaranteed circuit board 34 stability in cavity, has guaranteed the reliability of using.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. charge cable, comprise the line body, the two ends of described line body are respectively arranged with USB plug and charging plug, described USB plug comprises connector and housing, and described connector is fixed in described housing, it is characterized in that, be fixedly installed circuit board in described housing, described connector is electrically connected to described circuit board, and described line body is electrically connected on described circuit board, is provided with the pressure limiting module for the restriction charging voltage on described circuit board.
2. charge cable as claimed in claim 1, is characterized in that, described housing comprises the first housing and the second housing, is provided with between described the first housing and described the second housing for described the first housing and described the second housing buckle structure fastened to each other.
3. charge cable as claimed in claim 2, it is characterized in that, described buckle structure comprises the lug boss that is convexly set in described the first housing both sides and is arranged at the snap-arms of described the second housing both sides, offers the draw-in groove that is complementary with described stuck point on described snap-arms.
4. charge cable as claimed in claim 3, is characterized in that, the both sides of described the first housing offer the location notch that coordinates for described snap-arms, and described lug boss is arranged in described location notch.
5. charge cable as claimed in claim 2, it is characterized in that, be connected with securing member between described the first housing and the second housing, offer on described the second housing for securing member and wear through hole, be fixedly installed on described the first housing and be useful on the connecting hole that connects described securing member.
6. charge cable as claimed in claim 5, is characterized in that, described securing member is screw, and described connecting hole is screwed hole.
7. charge cable as claimed in claim 2, is characterized in that, is provided with indicator light on described circuit board.
8. charge cable as claimed in claim 7, is characterized in that, offers light inlet window on described the first housing, and described light inlet window place is fixedly installed transparent member, and described indicator light is positioned at described light inlet window place.
9. charge cable as claimed in claim 3, is characterized in that, is provided with the location structure for fixing described circuit board between described the second housing and described circuit board.
10. charge cable as claimed in claim 9, it is characterized in that, described location structure comprises the reference column group that is arranged at described the second housing and the location hole group that is arranged on described circuit board, the setting that is complementary of described reference column group and described location hole group, described reference column group snaps in described location hole group.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220609722 CN202978326U (en) | 2012-11-16 | 2012-11-16 | Charging cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220609722 CN202978326U (en) | 2012-11-16 | 2012-11-16 | Charging cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202978326U true CN202978326U (en) | 2013-06-05 |
Family
ID=48519351
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220609722 Expired - Lifetime CN202978326U (en) | 2012-11-16 | 2012-11-16 | Charging cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202978326U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791732A (en) * | 2014-06-05 | 2015-07-22 | 立达信绿色照明股份有限公司 | Power line buckling structure |
| CN109687217A (en) * | 2019-01-28 | 2019-04-26 | 贺菲 | A kind of USB plug connector |
-
2012
- 2012-11-16 CN CN 201220609722 patent/CN202978326U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104791732A (en) * | 2014-06-05 | 2015-07-22 | 立达信绿色照明股份有限公司 | Power line buckling structure |
| CN104791732B (en) * | 2014-06-05 | 2018-01-23 | 漳州立达信光电子科技有限公司 | Power line fastening structure |
| CN109687217A (en) * | 2019-01-28 | 2019-04-26 | 贺菲 | A kind of USB plug connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130605 |