CN110972512A - Charging wire and charger - Google Patents
Charging wire and charger Download PDFInfo
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- CN110972512A CN110972512A CN201880040789.XA CN201880040789A CN110972512A CN 110972512 A CN110972512 A CN 110972512A CN 201880040789 A CN201880040789 A CN 201880040789A CN 110972512 A CN110972512 A CN 110972512A
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- wire
- charger
- charging
- connecting structure
- positive
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/26—End pieces terminating in a screw clamp, screw or nut
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
- H01R11/32—End pieces with two or more terminations
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/06—Intermediate parts for linking two coupling parts, e.g. adapter
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/302—Clamped connections, spring connections utilising a screw or nut clamping member having means for preventing loosening of screw or nut, e.g. vibration-proof connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/30—Clamped connections, spring connections utilising a screw or nut clamping member
- H01R4/34—Conductive members located under head of screw
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
- H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
Abstract
The invention discloses a charging wire and a charger. Wherein the charging wire comprises: a wire body (11) and a rotating mechanism (12); the wire body (11) comprises a charging interface (113), and a positive wire (111) and a negative wire (112) which are connected with the charging interface (113), wherein the charging interface (113) is used for being connected with external equipment, and the positive wire (111) and the negative wire (112) are arranged in the wire body (11) in a penetrating manner; a rotating mechanism (12) connected with the wire body (11) and used for realizing the rotation of the wire body (11) relative to the charger so as to be stored; the positive wire (111) and the negative wire (112) are also led out from the end part of the rotating mechanism (12); the charger is characterized in that a first connecting structure (13) is arranged on a positive wire (111) led out from the end part of the rotating mechanism (12), a second connecting structure (14) is arranged on a negative wire (112) led out from the end part of the rotating mechanism (12), and the first connecting structure (13) and the second connecting structure (14) are different in structure and are both used for being connected with the output end of the charger. This charging wire makes the charger conveniently carry and install, and then is suitable for complicated changeable environment.
Description
Technical Field
The invention relates to the technical field of unmanned aerial vehicle equipment, in particular to a charging wire and a charger.
Background
The charger is a battery charging device for electronic equipment, especially a high-power charger, such as a charger for charging a plant protection unmanned aerial vehicle, and a charging wire of the charger is generally directly led out from the charger or fixed on the charger through a screw. Because plant protection unmanned aerial vehicle belongs to outdoor use equipment, its service environment is comparatively complicated and changeable, consequently current charger, especially the charging wire of charger have higher requirement, can't satisfy the complicated and many changeable requirements of outdoor environment, for example the charging wire can't be dismantled, can dismantle nevertheless the installation inconvenient or because can't accomodate and lead to carrying inconvenience etc. consequently it is necessary to provide a charging wire and use the charger of this charging wire to solve above-mentioned problem.
Disclosure of Invention
The invention provides a charging wire and a charger, and aims to provide a charger which is convenient to carry and install and is suitable for complex and variable environments.
In a first aspect, the present invention provides a charging cord, wherein the charging cord comprises: the wire body comprises a charging interface, a positive wire and a negative wire, wherein the positive wire and the negative wire are connected with the charging interface; the rotating mechanism is connected with the wire body and is used for realizing the rotation of the wire body relative to the charger so as to be stored; wherein the positive wire and the negative wire are also led out from the end part of the rotating mechanism; and a first connecting structure is arranged on a positive wire led out from the end part of the rotating mechanism, a second connecting structure is arranged on a negative wire led out from the end part of the rotating mechanism, and the first connecting structure and the second connecting structure are different in structure and are both used for being connected with the output end of the charger.
In the charging cord of the present invention, the charging cord further comprises: the data wire is arranged in the wire body in a penetrating way and is led out from the end part of the rotating mechanism; the data line is used for being connected with the charger so that the charger can communicate with external equipment.
In the charging wire of the present invention, the data wire drawn from the end of the rotating mechanism is located between the positive wire and the negative wire.
In the charging line of the present invention, the data line includes: the signal plug is used for being connected with the charger in a plugging and unplugging manner; and the locking piece is arranged on the signal plug and used for locking the signal plug on the charger.
In the charging cord of the present invention, the first and second connection structures each include: the wiring lug is arranged on the conductors of the positive wire and the negative wire; the fixing piece is arranged on the wiring lug and used for fixing the wiring lugs on the positive wire and the negative wire on the charger; the fixing piece of the first connecting structure and the fixing piece of the second connecting structure are different in structure.
In the charging cable of the invention, the fixing piece is arranged on the lug in a locking manner.
In the charging cord of the present invention, the first and second connection structures further comprise: and the anti-loosening piece is arranged on the fixing piece, and the fixing piece is prevented from loosening when being installed on the charger.
In the charging cord of the present invention, the fixing member includes a screw; the type of the fixing piece of the first connecting structure is different from that of the fixing piece of the second connecting structure.
In the charging cord of the present invention, the rotation mechanism is integrally formed with the cord body.
In the charging cord of the present invention, the rotation mechanism includes: a rotating shaft from which the positive and negative lines are drawn out; the shaft sleeve is sleeved on the rotating shaft, can rotate relative to the rotating shaft and is connected with the wire body.
In the charging cord of the present invention, the cord body is integrally formed with the bushing.
In the charging wire, the shaft sleeve is internally provided with a contact, the outer wall of the rotating shaft is provided with a conducting ring, and the contact is in contact with the conducting ring when the shaft sleeve is sleeved on the rotating shaft.
In the charging wire, the charging interface comprises a Micro USB interface or a Type-C interface.
In a second aspect, the present invention also provides a charger, comprising: a case including an opening and a groove; the charger body is arranged in the box body; a charging wire electrically connected to the charger main body through the opening, the charging wire being any one of the charging wires described above; wherein, the rotary mechanism of charging wire is located in the recess to realize the charging wire is rotatory so that accomodate relatively the box.
In the charger of the invention, the box body further comprises a clamping groove, and the clamping groove is used for clamping the charging wire.
The embodiment of the invention provides a charging wire and a charger using the same, wherein a wire body of the charging wire and a rotating mechanism are designed, specifically, a first connecting structure and a second connecting structure are respectively arranged on a positive wire and a negative wire which are led out from the end part of the rotating mechanism, and the first connecting structure and the second connecting structure are different in structure and are both used for being connected with an output end of the charger, so that a user can conveniently replace and install the charging wire of the charger, the potential safety hazard caused by the fact that the positive wire and the negative wire are connected inversely is avoided, and the charger is convenient to carry.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a charging cable according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a first connection structure or a second connection structure according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of another view angle of a charging cable according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of another charging cable according to an embodiment of the present invention;
fig. 5 is a schematic view of another perspective structure of a charging cable according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of a data line according to an embodiment of the present invention;
fig. 7 is a schematic structural diagram of a rotating mechanism according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a charger according to an embodiment of the present invention;
fig. 9 is a schematic structural diagram of a charger according to an embodiment of the present invention;
description of the main elements and symbols:
10. a charging wire; 11. a wire body; 111. a positive line; 112. a negative electrode line; 113. a charging interface; 114. a data line; 1141. a signal plug; 1142. a locking member; 12. a rotation mechanism; 121. a rotating shaft; 122. a shaft sleeve; 1211. a first conductive ring; 1212. a second conductive ring; 1213. a third conductive ring; 13. a first connecting structure; 131. a wire lug; 132. a fixing member; 1320. a screw; 133. an anti-loosening element; 14. a second connecting structure;
20. a charger; 21. a box body; 211. an opening part; 212. a groove; 213. a clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a charging cable according to an embodiment of the present invention; fig. 2 is a schematic structural diagram of a first connection structure or a second connection structure according to an embodiment of the present invention. This charging wire is applied to the charger, and this charger uses this charger to charge for external equipment, and this external equipment for example be unmanned aerial vehicle etc. especially plant protection unmanned aerial vehicle, and its application environment is complicated, has higher requirement to charger and charging wire.
As shown in fig. 1, the charger 10 includes a wire body 11 and a rotating mechanism 12, and the rotating mechanism 12 is connected to the wire body 11. The cord body 11 includes a positive cord 111, a negative cord 112, and a charging interface 113.
The positive wire 111 and the negative wire 112 are connected to the charging interface 113, the charging interface 113 is used for being connected to an external device, and the positive wire 111 and the negative wire 112 are arranged in the wire body 11 in a penetrating manner.
Specifically, the charging interface 113 is used for connecting with a charging port of an external device, such as a plug-in connection, so as to be used for charging a battery of the external device. The positive wire 111, the negative wire 112 and the charging interface 113 are electrically connected and then are inserted into the wire body 11.
The rotating mechanism 12 is connected with the wire body 11 and is used for enabling the wire body 11 to rotate relative to the charger so as to be stored.
As shown in fig. 3, the connection of the rotating mechanism 12 and the thread body 11 means that the thread body 11 and the rotating mechanism are integrally formed. Specifically, the wire body 11 extends from the rotating mechanism 12 side, and the direction of the positive wire 111 and the negative wire 112 running through the wire body 11 is perpendicular to the direction of the positive wire 111 and the negative wire 112 running through the rotating mechanism 12. Other means, such as a removably fixed connection, are of course also possible.
Specifically, the line body 11 rotates relative to the charger by means of the rotating structure 12, so that the angle of the line body 11 relative to the box of the charger can be changed, or the placement position of the line body 11 relative to the box of the charger can be changed, so as to charge the external device, and meanwhile, the line body 11 of the charging line 10 is conveniently stored after the charging is completed, so that the charger is conveniently carried.
The positive wire 111 and the negative wire 112 are led out from the end of the rotating mechanism 12, wherein the first connecting structure 13 is provided on the positive wire 111 led out from the end of the rotating mechanism 12, and the second connecting structure 14 is provided on the negative wire 112 led out from the end of the rotating mechanism 12. The first connecting structure 13 and the second connecting structure 14 have different structures and are both used for being connected with the output end of the charger to electrically connect the wire body 11 with the charger.
Specifically, the positive wire 111 and the negative wire 112 are inserted through the wire body 11 and the rotating mechanism 12, and a part of the wire body, i.e., the positive wire 111 and the positive wire 112 led out from the end of the rotating mechanism 12, is exposed from one end of the rotating mechanism 12.
The first connection structure 13 and the second connection structure 14 have different structures to prevent the positive line 111 and the negative line 112 from being connected reversely, and the positive line 111 and the negative line 112 use different colors to represent positive and negative polarities, for example, the positive line 111 uses red to represent positive polarity, the negative line 112 uses blue to represent negative polarity, and then the first connection structure 13 and the second connection structure 14 having different structures are used to thoroughly prevent the positive and negative lines from being connected reversely.
The first connecting structure 13 and the second connecting structure 14 have different structures, for example, the first connecting structure 13 is fixed by a buckle, and the second connecting structure 14 is fixed by a screw; or the first connecting structure 13 and the second connecting structure 14 are both fixed by using buckles, but the two buckles are different in size or shape; or the first connecting structure 13 or the second connecting structure 14 are fixed by screws, but the types of the screws are different, and the number of the screws can be different.
For example, the first connection structure 13 and the second connection structure 14 each include a wire lug and a fixing member, wherein the wire lugs in the first connection structure 13 and the second connection structure 14 have the same structure, but the fixing members in the first connection structure 13 and the second connection structure 14 have different structures. The fixing piece is arranged on the lug and used for fixing the lug on the positive wire and the negative wire on the charger.
Specifically, as shown in fig. 2, the first connection structure 13 includes lug 131 and fixing piece 132. The lug 131 is provided on the conductors of the positive and negative lines 111 and 112. The fixing member 132 is disposed on the lug 131, and is used for fixing the lug on the positive wire 111 and the negative wire 112 on the charger, so as to electrically connect the positive wire 111 and the negative wire 112 with the charger.
Wherein the fastening elements of the first connecting structure 13 and the fastening elements of the second connecting structure 14 have different structures. For example, the fixing member is a screw, the screw model of the first connecting structure 13 is different from that of the second connecting structure 14, the screw model of the first connecting structure 13 is M3 screw, and the screw model of the second connecting structure 14 is M4 screw.
In one embodiment, in order to ensure that the fixing piece cannot be lost when the user replaces the fixing piece by himself or herself and the convenience in assembling the fixing piece, the fixing piece is arranged on the wiring lug in a locking mode. For example, the M3 screw and the M4 screw are both drop screws.
The first connecting structure 13 and the second connecting structure 14 each include an anti-loosening member that is provided on the fixing member to prevent the fixing member from loosening when the fixing member is mounted on the charger.
As shown in fig. 2, the first connecting structure 13 includes a locking member 133, the locking member 133 is disposed on the screw to prevent the screw from being loosened, and the locking member 133 specifically includes a spring plate.
The charging wire that above-mentioned embodiment provided can use on the charger, through following set up first connection structure and second connection structure on positive pole line and the negative pole line that the tip of rotary mechanism was drawn forth respectively, first connection structure and second connection structure's structure difference just all be used for with the output of charger is connected, and convenience of customers changes the installation to the charging wire of charger from this, has thoroughly avoided the potential safety hazard that positive and negative pole line leads to on the contrary, still conveniently carries this charger simultaneously.
Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of a charging wire according to another embodiment of the present invention; fig. 5 is a schematic structural diagram of another view angle of a charging cord according to an embodiment of the present invention. This charging wire 10 is applied to the charger, and this charger uses this charger to charge for external equipment, and this external equipment is for example for unmanned aerial vehicle's battery etc. especially plant protection unmanned aerial vehicle's battery, because unmanned aerial vehicle flight needs to rely on the battery to provide electric power, and under the limited condition of battery quantity, often need charge the battery through portable charging case in complex environment such as farmland, field, forest, consequently has higher requirement to charger and charging wire.
As shown in fig. 4, the charging cord 10 includes a cord body 11 and a rotation mechanism 12. The line body 11 includes a charging interface 113, and a positive line 111, a negative line 112, and a data line 114 connected to the charging interface 113.
The charging interface 113 is used for connecting with an external device, and the positive wire 111, the negative wire 112 and the data wire 114 are arranged in the wire body 11 in a penetrating manner; the positive line 111 and the negative line 112 are used for charging external equipment to provide current; the data line 114 is used to connect with the charger so that the charger communicates with external devices.
The rotating mechanism 12 is connected with the wire body 11 and is used for enabling the wire body 11 to rotate relative to the charger so as to receive the charging wire 10 when the charging of the charger is completed, and therefore a user can conveniently carry the charger using the charging wire. Meanwhile, the rotating mechanism 12 can rotate to charge external equipment at different positions, so that the charging interface of the charging wire is protected to be safe and not easy to damage.
Wherein the positive wire 111 and the negative wire 112 are also led out from the end of the rotating mechanism 12; the first connecting structure 13 is arranged on the positive wire 111 led out from the end part of the rotating mechanism 12, the second connecting structure 14 is arranged on the negative wire 112 led out from the end part of the rotating mechanism 12, the first connecting structure 13 and the second connecting structure 14 are different in structure and are both used for being connected with the output end of the charger, and the situation that the positive wire 111 and the negative wire 112 are reversely connected when being connected with the charger is thoroughly prevented.
Specifically, as shown in fig. 5, the first connecting structure 13 and the second connecting structure 14 include screws of different types, such as a positive wire 111 provided with an M3 screw, and a negative wire 112 provided with an M4 screw. When the positive and negative lines are installed on the charger, even if the color of the positive and negative lines is forgotten to be seen, the condition of reverse connection cannot occur, so that the condition of reverse connection of the positive line 111 and the negative line 112 when the positive line and the negative line are connected with the charger is thoroughly prevented, and the safety is improved.
In one embodiment, as shown in fig. 5, for ease of wiring and ease of installation, a data line 114 leading from an end of the rotating mechanism 12 is disposed between the positive line 111 and the negative line 112. So that there is a certain distance between the positive electrode line 111 and the negative electrode line 112, thereby improving safety.
Specifically, as shown in fig. 6, the data line 114 includes a signal plug 1141 and a locking member 1142. The signal plug 1141 is used for being connected with a communication port of the charger in a plugging manner; a locking member 1142 is provided on the signal plug 1141 for locking the signal plug 1141 to the charger.
The charging wire that above-mentioned embodiment provided all can use on the charger, through following set up first connection structure and second connection structure on positive pole line and the negative pole line that the tip of rotary mechanism was drawn forth respectively, first connection structure and second connection structure's structure difference just all be used for with the output of charger is connected, and convenience of customers changes the installation to the charging wire of charger from this, has thoroughly avoided the potential safety hazard that positive and negative pole line leads to on the contrary, conveniently carries this charger. Meanwhile, a data line is provided so that the charger communicates with an external device, acquires charging state information, and displays the charging state information on a display screen of the charger.
In one embodiment, the charging wire is made of tensile materials, better redundancy is made on strength design, the weight can be lifted by 15kg, the swinging is positive and negative 75 degrees, and the swinging is performed for 12-15 times per minute during testing, and the wire can still be normally used after more than 300 swinging tests. Therefore, the charging wire can be prevented from being damaged due to violence pulling during outdoor operation and transportation.
In one embodiment, as shown in fig. 7, the rotating mechanism 12 includes a rotating shaft 121 and a bushing 122. The shaft sleeve 122 is sleeved on the rotating shaft 121 and can rotate relative to the rotating shaft 121, and the shaft sleeve 122 is connected with the wire body 11. The positive electrode wire 111 and the negative electrode wire 112 are drawn out from the end of the rotating shaft 121. The wire body 11 is integrally formed with the boss 122.
In one embodiment, as shown in fig. 7, the method for electrically connecting the positive and negative wires in the shaft rotating mechanism 12 and the positive and negative wires in the wire body 11 includes: contacts are arranged in the sleeve of the shaft sleeve 122, conductive rings are arranged on the outer wall of the rotating shaft 121, the conductive rings are conductive slip rings, the conductive rings include a first conductive ring 1211, a second conductive ring 1212 and a third conductive ring 1213, which correspond to the positive electrode line 111, the negative electrode line 112 and the data line 114, respectively, and the contacts contact with the conductive rings when the shaft sleeve 122 is sleeved on the rotating shaft 121. Of course, other approaches may be used.
In one embodiment, the charging interface 113 includes a Micro USB interface or a Type-C interface, although other interfaces may be used.
Referring to fig. 8 and 9, fig. 8 and 9 are schematic structural diagrams of a charger according to an embodiment of the present invention. This charger uses this charger to charge for external equipment, and this external equipment is for example for unmanned aerial vehicle's battery etc. especially plant protection unmanned aerial vehicle's battery, because unmanned aerial vehicle flight needs to rely on the battery to provide electric power, and under the limited condition of battery quantity, often need charge the battery through portable charging case in complex environment such as farmland, field, forest, consequently has higher requirement to charger and charging wire.
As shown in fig. 8, the charger 20 includes a box 21, wherein a charger body is disposed in the box 21, and the charger body is a relevant part of the charger except for the box and includes a main board and relevant electronic components disposed on the main board, and the charger body is disposed in the box.
Wherein, the box body 21 comprises an opening part 211 and a groove 212; the charging cord 10 is electrically connected to the charger main body through the opening 211, and the charging cord 10 may be the charging cord described in any one of the above embodiments. And the rotation mechanism 12 of the charging cord 10 is located in the groove 212 to enable the charging cord 10 to rotate relative to the case 21 for storage.
Specifically, the groove 212 is provided near the opening portion 211, or on the case corresponding to the side wall of the opening portion 211, so that the rotating mechanism 12 is placed in the groove 212. In order to improve the reliability and safety of the charger 20, a sealing member may be disposed on the opening 211 to seal the opening 211.
In an embodiment, the box 21 further includes a card slot 213, and the card slot 213 is used for engaging the charging wire 10, so as to conveniently store the charging wire 10, so as to facilitate the user to carry the charger 20. As shown in fig. 9, a placing groove may be further disposed on the box body 21, and the shape of the placing groove matches with the shape of the charging interface 113 of the charging line 10, for example, the charging interface 113 of the charging line 10 is a Type-C interface, and the placing groove is shaped as a Type-C interface so as to place the charging interface 113.
The charger provided by the embodiment can facilitate the replacement or disassembly of the charging wire by a user, can thoroughly avoid the potential safety hazard caused by the fact that the positive and negative electrode wires are connected inversely when replaced, and is convenient for the user to carry the charger.
While the invention has been described with reference to specific embodiments, the invention is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (27)
1. A charging wire applied to a charger is characterized by comprising:
the wire body comprises a charging interface, a positive wire and a negative wire, wherein the positive wire and the negative wire are connected with the charging interface;
the rotating mechanism is connected with the wire body and is used for realizing the rotation of the wire body relative to the charger so as to be stored;
wherein the positive wire and the negative wire are also led out from the end part of the rotating mechanism; and a first connecting structure is arranged on a positive wire led out from the end part of the rotating mechanism, a second connecting structure is arranged on a negative wire led out from the end part of the rotating mechanism, and the first connecting structure and the second connecting structure are different in structure and are both used for being connected with the output end of the charger.
2. The charging cord of claim 1, further comprising:
the data wire is arranged in the wire body in a penetrating way and is led out from the end part of the rotating mechanism; the data line is used for being connected with the charger so that the charger can communicate with external equipment.
3. The charging wire of claim 2, wherein a data line drawn from an end of the rotation mechanism is located between the positive and negative lines.
4. The charging wire of claim 2, wherein the data line comprises:
the signal plug is used for being connected with the charger in a plugging and unplugging manner;
and the locking piece is arranged on the signal plug and used for locking the signal plug on the charger.
5. The charging cord of claim 1, wherein the first and second connection structures each comprise:
the wiring lug is arranged on the conductors of the positive wire and the negative wire;
the fixing piece is arranged on the wiring lug and used for fixing the wiring lugs on the positive wire and the negative wire on the charger;
the fixing piece of the first connecting structure and the fixing piece of the second connecting structure are different in structure.
6. The charging cord of claim 5, wherein the fastener deadlocks on the lug.
7. The charging cord of claim 5 or 6, wherein the first and second connection structures further comprise:
and the anti-loosening piece is arranged on the fixing piece, and the fixing piece is prevented from loosening when being installed on the charger.
8. The charging cord of claim 7, wherein the fastener comprises a screw; the type of the fixing piece of the first connecting structure is different from that of the fixing piece of the second connecting structure.
9. The charging cord of claim 1, wherein the rotation mechanism is integrally formed with the cord body.
10. The charging cord of claim 1, wherein the rotation mechanism comprises:
a rotating shaft from which the positive and negative lines are drawn out;
the shaft sleeve is sleeved on the rotating shaft, can rotate relative to the rotating shaft and is connected with the wire body.
11. The charging cord of claim 10, wherein the cord body is integrally formed with the bushing.
12. The charging wire of claim 10, wherein the shaft sleeve is internally provided with a contact, the outer wall of the rotating shaft is provided with a conductive ring, and the contact is in contact with the conductive ring when the shaft sleeve is sleeved on the rotating shaft.
13. The charging wire of claim 1, wherein the charging interface comprises a Micro USB interface or a Type-C interface.
14. A charger, comprising:
a case including an opening and a groove;
the charger body is arranged in the box body;
the charging wire, through the opening with the charger body electricity is connected, the rotary mechanism of charging wire is located in the recess to realize the charging wire is relative the box is rotatory so that accomodate, wherein the charging wire includes: the wire body comprises a charging interface, a positive wire and a negative wire, wherein the positive wire and the negative wire are connected with the charging interface;
the rotating mechanism is connected with the wire body and is used for realizing the rotation of the wire body relative to the charger so as to be stored;
wherein the positive wire and the negative wire are also led out from the end part of the rotating mechanism; and a first connecting structure is arranged on a positive wire led out from the end part of the rotating mechanism, a second connecting structure is arranged on a negative wire led out from the end part of the rotating mechanism, and the first connecting structure and the second connecting structure are different in structure and are both used for being connected with the output end of the charger.
15. The charger of claim 14, further comprising:
the data wire is arranged in the wire body in a penetrating way and is led out from the end part of the rotating mechanism; the data line is used for being connected with the charger so that the charger can communicate with external equipment.
16. The charger according to claim 15, wherein the data line drawn from the end of the rotation mechanism is located between the positive line and the negative line.
17. The charger according to claim 15, wherein the data line comprises:
the signal plug is used for being connected with the charger in a plugging and unplugging manner;
and the locking piece is arranged on the signal plug and used for locking the signal plug on the charger.
18. The charger of claim 14, wherein the first and second connection structures each comprise:
the wiring lug is arranged on the conductors of the positive wire and the negative wire;
the fixing piece is arranged on the wiring lug and used for fixing the wiring lugs on the positive wire and the negative wire on the charger;
the fixing piece of the first connecting structure and the fixing piece of the second connecting structure are different in structure.
19. The electrical charger according to claim 18, wherein the fastener is deadlocked on the lug.
20. The electrical charger according to claim 18 or 19, wherein the first and second connecting structures further comprise:
and the anti-loosening piece is arranged on the fixing piece, and the fixing piece is prevented from loosening when being installed on the charger.
21. The charger of claim 20, wherein the fastener comprises a screw; the type of the fixing piece of the first connecting structure is different from that of the fixing piece of the second connecting structure.
22. The electrical charger according to claim 14, wherein the rotation mechanism is integrally formed with the wire body.
23. The charger according to claim 14, wherein the rotation mechanism comprises:
a rotating shaft from which the positive and negative lines are drawn out;
the shaft sleeve is sleeved on the rotating shaft, can rotate relative to the rotating shaft and is connected with the wire body.
24. The electrical charger according to claim 23, wherein the wire body is integrally formed with the sleeve.
25. The electrical charger according to claim 23, wherein the shaft sleeve has a contact therein, the outer wall of the rotating shaft has a conductive ring, and the contact contacts the conductive ring when the shaft sleeve is fitted over the rotating shaft.
26. The charger of claim 14, wherein the charging interface comprises a Micro USB interface or a Type-C interface.
27. The charger according to any one of claims 14 to 26, wherein the case further comprises a card slot for engaging the charging wire.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2018219984858 | 2018-11-30 | ||
| CN201821998485.8U CN208904348U (en) | 2018-11-30 | 2018-11-30 | Charging cable and charger |
| PCT/CN2018/121802 WO2020107556A1 (en) | 2018-11-30 | 2018-12-18 | Charging cable and charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110972512A true CN110972512A (en) | 2020-04-07 |
Family
ID=70028550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880040789.XA Pending CN110972512A (en) | 2018-11-30 | 2018-12-18 | Charging wire and charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110972512A (en) |
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| US4943240A (en) * | 1988-07-18 | 1990-07-24 | General Engineering (Netherlands) B.V. | Electrical connection |
| CN2475194Y (en) * | 2001-04-05 | 2002-01-30 | 天宇工业股份有限公司 | Power matching unit for double power loop |
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