CN111162418B - Take-up control box - Google Patents
Take-up control box Download PDFInfo
- Publication number
- CN111162418B CN111162418B CN202010067599.6A CN202010067599A CN111162418B CN 111162418 B CN111162418 B CN 111162418B CN 202010067599 A CN202010067599 A CN 202010067599A CN 111162418 B CN111162418 B CN 111162418B
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- box body
- circuit board
- conductive
- turntable
- switching
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/72—Means for accommodating flexible lead within the holder
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
Abstract
The invention relates to a take-up control box. The wire take-up control box comprises a box body, a circuit board and a turntable for winding a cable, wherein the turntable is provided with a turntable conductive switching structure externally connected with the cable, the box body is internally provided with a box body conductive switching structure conductively connected with the circuit board and the turntable conductive switching structure, the box body is also internally provided with a wire take-up elastic part for deforming to store potential energy when the turntable rotates forwards for paying off, releasing the potential energy to rotate for taking up when the turntable rotates reversely for taking up, and the box body is also internally provided with a locking mechanism for locking the turntable and/or the cable when paying off is in place and unlocking when taking up. The wire take-up control box can drive the turntable to rotate reversely through the potential energy in the wire take-up elastic part to automatically take up wires, and the automatically taken-up cables are wound on the turntable, so that the space outside the box body is not occupied, the wire take-up time can be shortened, the labor force is saved, and the use satisfaction of customers is improved.
Description
Technical Field
The invention relates to a take-up control box.
Background
At present, the household charging of the electric automobile mostly adopts an alternating current charging mode, and a charging device of the electric automobile comprises a cable-on control box, a charging plug and a charging gun, wherein the charging plug is connected with a power supply, and the charging gun is connected with the electric automobile.
The invention patent application with application publication number CN109038107A discloses a locking and unlocking control device, a plug, a socket, a cable, an assembly and a charging device, wherein the charging device comprises an on-cable control box, one end of the on-cable control box is connected with the plug through the cable, and the other end of the on-cable control box is connected with a power input end of a charging gun, so that when the charging device is in a working state, a charging operation can be performed on a charging battery of an electric vehicle through a gun opening of the charging gun.
Above-mentioned battery charging outfit is when using, when rechargeable battery is than far away from the power, need set up longer cable on the cable between control box and the rifle that charges to realize remote charging. In the traditional mode, after remote charging finishes, the unable automatic receipts of control box are received to the cable on, need receive the line through the manual work, and the manual work receipts line time is longer, and the cable stack after receiving the line is in disorder, irregular, has seriously influenced customer experience.
Disclosure of Invention
The invention aims to provide a wire take-up control box, which is used for solving the technical problem that the cable control box applied to a charging device in the prior art cannot automatically take up wires.
In order to achieve the purpose, the technical scheme of the wire take-up control box is as follows: the wire take-up control box comprises a box body; the turntable is rotatably arranged in the box body and is used for winding cables to realize the operations of paying off and taking up; the rotating disc conductive switching structure is arranged in the box body and comprises a first switching terminal and a rotating disc external terminal, the rotating disc external terminal is in conductive connection with the first switching terminal, the rotating disc external terminal is used for being in conductive connection with a cable, and the cable is used for being in conductive connection with a charging gun; the circuit board is fixed in the box body and is used for externally connecting corresponding wires which are used for externally connecting a plug; the box body conductive switching structure is arranged in the box body and comprises a second switching terminal and a circuit board switching terminal, the second switching terminal is in conductive connection with the circuit board switching terminal, the circuit board switching terminal is in conductive connection with the circuit board, and the second switching terminal and the first switching terminal are assembled in a rotating and conductive mode; the wire take-up elastic part is arranged in the box body, is in transmission connection with the turntable, and is used for driving the wire take-up elastic part to deform to store potential energy when the turntable rotates forwards to take out wires and releasing the potential energy to drive the turntable to rotate to take up wires when the turntable rotates backwards to take up wires; and the locking mechanism is used for locking the turntable and/or the cable when the turntable rotates forwards to pay off in place and unlocking when the turntable rotates reversely to take up the cable.
The invention has the beneficial effects that: the take-up control box is provided with the rotary disc conductive switching structure and the box body conductive switching structure, so that conductive connection from a circuit board to a cable can be realized, and through the take-up control box, an operator can drive the rotary disc to rotate in the positive direction in the process of manually pulling the cable to pay off so as to store elastic potential energy in the take-up elastic part, and the rotary disc is driven to rotate by the potential energy stored in the take-up elastic part when the cable needs to be taken up, so that automatic take-up of the take-up control box is realized, manual winding and take-up are not needed, the take-up time can be shortened, the cable is wound on the rotary disc, the take-up is regular, the cable cannot be wound to influence the outgoing line, and the use satisfaction degree of customers can be improved.
Further, the box body has a switching structure accommodating cavity and a circuit board accommodating cavity, the box body conductive switching structure and the turntable conductive switching structure are located in the switching structure accommodating cavity, the circuit board is located in the circuit board accommodating cavity, the switching structure accommodating cavity and the circuit board accommodating cavity are arranged in a separated mode, and the circuit board accommodating cavity is a sealing cavity.
The beneficial effects are as follows: the switching structure holds the chamber and the circuit board holds the chamber and cuts off and arranges, can avoid the switching structure to hold the influence that the structure of intracavity normally worked to the circuit board, and the circuit board holds the chamber and is sealed chamber, can ensure the sealing performance in the circuit board working process, avoids the circuit board to intake and leads to the circuit board can not normally work.
Furthermore, the circuit board accommodating cavity is enclosed by the box body, the switching structure accommodating cavity is enclosed by the box body and the turntable, and the circuit board accommodating cavity and the switching structure accommodating cavity are isolated by the box body.
The beneficial effects are as follows: the box body is enclosed into a circuit board containing cavity, the box body and the rotary disc are enclosed into a switching structure containing cavity, and the structure that the circuit board containing cavity and the switching structure containing cavity are separated through the box body can fully utilize the inner space of the whole take-up control box, so that the whole take-up control box is compact in layout, and the size of the whole take-up control box is reduced.
Furthermore, the box body comprises a box body, a groove is formed in the corresponding outer side face of the box body and used for placing the circuit board, the box body further comprises a cover body, the cover body is installed at the notch of the groove in a sealing mode to form a circuit board containing cavity in a surrounding mode, and a sealing wire outlet hole structure is arranged on the cover body and used for allowing the wire to pass through.
The beneficial effects are as follows: in the box body that sets up the recess, the tank bottom wall of usable recess holds the chamber with circuit board and the transfer structure holds the chamber and cuts off, simplifies the assembly process of receiving the line control box, makes circuit board hold the chamber and the transfer structure holds the chamber and has better wall effect.
Furthermore, the circuit board is in conductive connection with the circuit board switching terminal through an inner lead, and a sealed threading hole structure for the inner lead to pass through in a sealed mode is arranged on the box body.
The beneficial effects are as follows: the setting is interior the wire structure can realize that the electrically conductive switching structure of box body is connected with the electrically conductive of circuit board, finally realizes the electrically conductive intercommunication of circuit board and cable, and the structure that is equipped with sealed through wires hole can satisfy the circuit board moreover and hold the sealing performance in chamber to realize that the switching structure holds the chamber and the circuit board holds the sealed isolated in chamber, make the receipts line control box have good sealing performance.
Furthermore, the box body conductive switching structure comprises a box body insulator fixed on the box body, the second switching terminal is arranged on the box body insulator, the turntable conductive switching structure comprises a turntable insulator arranged on a turntable, and the first switching terminal is arranged on the turntable insulator.
The beneficial effects are as follows: the structure of the box body insulator and the turntable insulator is arranged so as to realize that a smaller creepage distance can be set between each phase circuit of the first switching terminal and the second switching terminal in the respective conductive transmission process; and box body insulator and carousel insulator are used for fixed second switching terminal and first switching terminal respectively, can separate two switching terminals with the box body respectively, avoid receiving the box body electrification of line control box.
Furthermore, one of the first switching terminal and the second switching terminal is a conductive ring, the other one of the first switching terminal and the second switching terminal is a conductive elastic sheet elastically abutted to the conductive ring, an insulating groove is formed in the box conductive switching structure or the turntable conductive switching structure, and the conductive ring is arranged in the insulating groove.
The beneficial effects are as follows: the conducting ring and the conducting elastic sheet can better meet the rotating conducting assembly between the first switching terminal and the second switching terminal, the conducting elastic sheet can be in good contact with the conducting ring, the insulating groove can be used for realizing corresponding conducting connection between each phase of conducting elastic sheet and each phase of conducting ring, short circuit is avoided, the insulating groove can also be used for avoiding the position change of the conducting elastic sheet, and better conducting connection relation is formed between each phase of conducting elastic sheet and each phase of conducting ring.
Furthermore, the box body and the rotary disc enclose an elastic part accommodating cavity, the take-up elastic part is a coil spring, the coil spring is located in the elastic part accommodating cavity, and the elastic part accommodating cavity and the adapting structure accommodating cavity are arranged in a separated mode.
The beneficial effects are as follows: the elastic piece holds the chamber and is enclosed by box body and carousel, and the elastic piece holds chamber simple structure, and the elastic piece holds the chamber and holds the chamber with the switching structure and cut off and arrange, can avoid receiving the line elastic piece and hold the structure in the chamber and produce the interference with the switching structure at the in-process of action.
Furthermore, the elastic piece accommodating cavity, the switching structure accommodating cavity and the circuit board accommodating cavity are sequentially arranged along the rotation axis of the turntable.
The beneficial effects are as follows: the structure that the elastic piece accommodating cavity, the switching structure accommodating cavity and the circuit board accommodating cavity are sequentially arranged along the rotating axis of the turntable can enable the internal structure of the take-up control box to be compact, and the take-up control box has small volume.
In order to achieve the purpose, the technical scheme of the wire take-up control box is as follows: the wire take-up control box comprises a box body; the turntable is rotatably arranged in the box body and is used for winding cables to realize the operations of paying off and taking up; the rotating disc conductive switching structure is arranged in the box body and comprises a first switching terminal and a rotating disc external terminal, the rotating disc external terminal is in conductive connection with the first switching terminal, the rotating disc external terminal is used for being in conductive connection with the cable, and the cable is used for being in conductive connection with the plug; the circuit board is fixed in the box body and is used for being externally connected with a corresponding lead, and the lead is used for being externally connected with a charging gun; the box body conductive switching structure is arranged in the box body and comprises a second switching terminal and a circuit board switching terminal, the second switching terminal is in conductive connection with the circuit board switching terminal, the circuit board switching terminal is in conductive connection with the circuit board, and the second switching terminal and the first switching terminal are assembled in a rotating and conductive mode; the wire take-up elastic part is arranged in the box body, is in transmission connection with the turntable, and is used for driving the wire take-up elastic part to deform to store potential energy when the turntable rotates forwards to take out wires and releasing the potential energy to drive the turntable to rotate to take up wires when the turntable rotates backwards to take up wires; and the locking mechanism is used for locking the turntable and/or the cable when the turntable rotates forwards to pay off in place and unlocking when the turntable rotates reversely to take up the cable.
The invention has the beneficial effects that: the take-up control box is provided with the rotary disc conductive switching structure and the box body conductive switching structure, so that conductive connection from a circuit board to a cable can be realized, and through the take-up control box, an operator can drive the rotary disc to rotate in the positive direction in the process of manually pulling the cable to pay off so as to store elastic potential energy in the take-up elastic part, and the rotary disc is driven to rotate by the potential energy stored in the take-up elastic part when the cable needs to be taken up, so that automatic take-up of the take-up control box is realized, manual winding and take-up are not needed, the take-up time can be shortened, the cable is wound on the rotary disc, the take-up is regular, the cable cannot be wound to influence the outgoing line, and the use satisfaction degree of customers can be improved.
Further, the box body has a switching structure accommodating cavity and a circuit board accommodating cavity, the box body conductive switching structure and the turntable conductive switching structure are located in the switching structure accommodating cavity, the circuit board is located in the circuit board accommodating cavity, the switching structure accommodating cavity and the circuit board accommodating cavity are arranged in a separated mode, and the circuit board accommodating cavity is a sealing cavity.
The beneficial effects are as follows: the switching structure holds the chamber and the circuit board holds the chamber and cuts off and arranges, can avoid the switching structure to hold the influence that the structure of intracavity normally worked to the circuit board, and the circuit board holds the chamber and is sealed chamber, can ensure the sealing performance in the circuit board working process, avoids the circuit board to intake and leads to the circuit board can not normally work.
Furthermore, the circuit board accommodating cavity is enclosed by the box body, the switching structure accommodating cavity is enclosed by the box body and the turntable, and the circuit board accommodating cavity and the switching structure accommodating cavity are isolated by the box body.
The beneficial effects are as follows: the box body is enclosed into a circuit board containing cavity, the box body and the rotary disc are enclosed into a switching structure containing cavity, and the structure that the circuit board containing cavity and the switching structure containing cavity are separated through the box body can fully utilize the inner space of the whole take-up control box, so that the whole take-up control box is compact in layout, and the size of the whole take-up control box is reduced.
Furthermore, the box body comprises a box body, a groove is formed in the corresponding outer side face of the box body and used for placing the circuit board, the box body further comprises a cover body, the cover body is installed at the notch of the groove in a sealing mode to form a circuit board containing cavity in a surrounding mode, and a sealing wire outlet hole structure is arranged on the cover body and used for allowing the wire to pass through.
The beneficial effects are as follows: in the box body that sets up the recess, the tank bottom wall of usable recess holds the chamber with circuit board and the transfer structure holds the chamber and cuts off, simplifies the assembly process of receiving the line control box, makes circuit board hold the chamber and the transfer structure holds the chamber and has better wall effect.
Furthermore, the circuit board is in conductive connection with the circuit board switching terminal through an inner lead, and a sealed threading hole structure for the inner lead to pass through in a sealed mode is arranged on the box body.
The beneficial effects are as follows: the setting is interior the wire structure can realize that the electrically conductive switching structure of box body is connected with the electrically conductive of circuit board, finally realizes the electrically conductive intercommunication of circuit board and cable, and the structure that is equipped with sealed through wires hole can satisfy the circuit board moreover and hold the sealing performance in chamber to realize that the switching structure holds the chamber and the circuit board holds the sealed isolated in chamber, make the receipts line control box have good sealing performance.
Furthermore, the box body conductive switching structure comprises a box body insulator fixed on the box body, the second switching terminal is arranged on the box body insulator, the turntable conductive switching structure comprises a turntable insulator arranged on a turntable, and the first switching terminal is arranged on the turntable insulator.
The beneficial effects are as follows: the structure of the box body insulator and the turntable insulator is arranged so as to realize that a smaller creepage distance can be set between each phase circuit of the first switching terminal and the second switching terminal in the respective conductive transmission process; and box body insulator and carousel insulator are used for fixed second switching terminal and first switching terminal respectively, can separate two switching terminals with the box body respectively, avoid receiving the box body electrification of line control box.
Furthermore, one of the first switching terminal and the second switching terminal is a conductive ring, the other one of the first switching terminal and the second switching terminal is a conductive elastic sheet elastically abutted to the conductive ring, an insulating groove is formed in the box conductive switching structure or the turntable conductive switching structure, and the conductive ring is arranged in the insulating groove.
The beneficial effects are as follows: the conducting ring and the conducting elastic sheet can better meet the rotating conducting assembly between the first switching terminal and the second switching terminal, the conducting elastic sheet can be in good contact with the conducting ring, the insulating groove can be used for realizing corresponding conducting connection between each phase of conducting elastic sheet and each phase of conducting ring, short circuit is avoided, the insulating groove can also be used for avoiding the position change of the conducting elastic sheet, and better conducting connection relation is formed between each phase of conducting elastic sheet and each phase of conducting ring.
Furthermore, the box body and the rotary disc enclose an elastic part accommodating cavity, the take-up elastic part is a coil spring, the coil spring is located in the elastic part accommodating cavity, and the elastic part accommodating cavity and the adapting structure accommodating cavity are arranged in a separated mode.
The beneficial effects are as follows: the elastic piece holds the chamber and is enclosed by box body and carousel, and the elastic piece holds chamber simple structure, and the elastic piece holds the chamber and holds the chamber with the switching structure and cut off and arrange, can avoid receiving the line elastic piece and hold the structure in the chamber and produce the interference with the switching structure at the in-process of action.
Furthermore, the elastic piece accommodating cavity, the switching structure accommodating cavity and the circuit board accommodating cavity are sequentially arranged along the rotation axis of the turntable.
The beneficial effects are as follows: the structure that the elastic piece accommodating cavity, the switching structure accommodating cavity and the circuit board accommodating cavity are sequentially arranged along the rotating axis of the turntable can enable the internal structure of the take-up control box to be compact, and the take-up control box has small volume.
Drawings
Fig. 1 is a schematic view of a connection structure of a take-up control box, a mains plug and a charging gun in embodiment 1 of the take-up control box according to the present invention;
fig. 2 is a schematic structural view of a take-up control box according to an embodiment 1 of the present invention, after a cover is removed;
fig. 3 is a schematic view of an internal structure of a take-up control box according to an embodiment 1 of the present invention, after a cover is removed;
fig. 4 is a schematic structural view of a cover body in the embodiment 1 of the take-up control box according to the present invention;
fig. 5 is a schematic view of an assembly structure of a front housing, a circuit board, and a box conductive adapting structure in embodiment 1 of the take-up control box according to the present invention;
fig. 6 is a front view of an assembly structure of a front case, a circuit board, and a case conductive adapter structure in embodiment 1 of the take-up control case of the present invention;
fig. 7 is a schematic view of an assembly structure of a turntable and a turntable conductor switching structure in the embodiment 1 of the take-up control box of the present invention;
fig. 8 is a front view of an assembly structure of a turntable and a turntable conductor switching structure in the embodiment 1 of the take-up control box of the present invention;
fig. 9 is a rear view of an assembly structure of a turntable and a turntable conductor switching structure in the embodiment 1 of the take-up control box of the present invention;
fig. 10 is a schematic view of a structure of the locking mechanism of the embodiment 1 of the take-up control box of the present invention, wherein the pawl and the ratchet section are engaged;
FIG. 11 is a schematic structural view of the rear housing of FIG. 1;
in the figure: 1-mains supply plug, 2-charging gun, 3-take-up control box, 4-lead, 5-cable, 6-circuit board, 7-rotary table, 8-front case, 9-front case claw, 10-rear case, 11-rear case clamping groove, 12-groove, 13-cover body, 14-cover body buckle, 15-cover body clamping groove, 16-sealing ring, 17-sealing wire outlet hole structure, 18-circular hole, 19-gasket, 20-wire sealing body, 21-pressing ring, 22-pressing nut, 23-case body insulator, 24-conductive ring sheet, 25-rivet, 26-conductive elastic sheet, 27-rotary table insulator, 28-insulating groove, 29-conductive ring, 30-cable wire pressing plate, 31-circular groove, 32-wire outlet hole, 33-coil spring, 34-ratchet segment, 35-rotating shaft, 36-indicator light, 37-pawl, 38-spring, 39-support groove plate, 41-pressing plate, 42-stopping surface and 50-spacing segment.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
The invention relates to a specific embodiment 1 of a take-up control box:
as shown in fig. 1, the wire rewinding control box is applied to a mode two charging device, and charging guns are classified into four categories according to the national standard GB/T1847.1-2015, wherein the mode two charging gun is a portable charging gun and can be used for household charging, and the mode two charging device refers to a charging device using the mode two charging gun.
As shown in fig. 2 and 3, the wire rewinding control box 3 comprises a box body, a circuit board 6 fixed in the box body and a rotary disc 7 rotatably assembled in the box body, wherein the rotary disc 7 is used for winding a wire cable 5 and is electrically connected with the charging gun 2 through the wire cable 5, and the wire cable 5 can be wound and unwound through circumferential rotation of the rotary disc 7.
Specifically, the box body comprises a box body which comprises a front shell 8 and a rear shell 10, and the two shells are buckled and assembled together through clamping claws and clamping grooves.
As shown in fig. 5, 6 and 11, in this embodiment, the front housing 8 is a barrel-shaped structure with an open end and a closed end, the front housing claw 9 extending out of the front housing 8 in the front-back direction is disposed on the outer side wall of the barrel-shaped structure, correspondingly, the rear housing 10 is also a barrel-shaped structure with an open end and a closed end, the rear housing groove 11 matched with the front housing claw 9 is disposed on the outer side wall of the barrel-shaped structure of the rear housing 10, and the front housing claw 9 and the rear housing groove 11 are assembled by being buckled to realize the assembly of the whole cartridge.
As shown in fig. 3 and 5, in the present embodiment, the bottom of the barrel structure of the front case 8 is further provided with a groove 12 recessed toward the inside of the front case 8, and the circuit board 6 is disposed in the groove 12 and fixed on the bottom surface of the groove. As shown in fig. 1, 3 and 4, the box body further includes a cover 13 located at the notch of the groove 12 and configured to be in sealing fit with the notch of the groove 12, so that the entire groove 12 forms a circuit board accommodating cavity for accommodating the circuit board 6, and the circuit board accommodating cavity is a sealed cavity.
Specifically, as shown in fig. 4, the cover 13 is circular, a cover buckle 14 is disposed on the cover 13 and extends into the groove 12, and as shown in fig. 3 and 5, a cover clamping groove 15 is correspondingly disposed on an inner circumferential surface of the groove 12 to enable the cover 13 to be fastened to the groove 12, and a ring groove structure is further disposed on a circumferential surface of the cover 13, and a sealing ring 16 is disposed in the ring groove structure to enable the cover 13 to be in sealing engagement with the groove 12.
Be equipped with the wire sleeve on the lid 13, the hole of wire sleeve forms the wire hole, in this embodiment, as shown in fig. 4, the wire hole is circular port 18, circular port 18 specifically is the shoulder hole, the shoulder hole includes major diameter hole section and minor diameter hole section, major diameter hole section extends towards lid 13 inboard, gasket 19 has set gradually in the major diameter hole section, wire sealing body 20 and clamp ring 21, major diameter hole section is equipped with outward with major diameter hole section screw-thread fit's gland nut 22, so as to with gasket 19, wire sealing body 20 and clamp ring 21 pressure equipment are in the major diameter hole section, constitute whole sealed wire hole structure 17, in order to realize sealed effect, avoid external rainwater to enter into the circuit board from lid 13 position department and hold the chamber, satisfy the sealed assembly that the circuit board held the chamber.
The wire 4 passes through sealed wire hole structure 17 to be connected with the input of circuit board 6 electrically conductively, above-mentioned sealed wire hole structure 17 set up can prevent that steam and dust in the lid 13 outside from getting into the circuit board and holding the chamber, and then can ensure the sealed assembly that the circuit board held the chamber.
As shown in fig. 5, a box conductive adapting structure is further fixed at the outer side of the groove bottom of the groove 12 on the front housing 8, the output end of the circuit board 6 is conductively connected with the box conductive adapting structure through an inner wire, and the box conductive adapting structure has a second adapting terminal which is an output terminal of the box conductive adapting structure.
Specifically, the box conductive switching structure includes a box insulator 23 fixed on the outer side surface of the bottom wall of the groove, the box insulator 23 is a circular plate-shaped structure arranged coaxially with the rotation axis of the turntable 7, the number of the second switching terminals is eight, each two of the eight second switching terminals are in one group, four groups are provided, the four groups of the second switching terminals are arranged at equal intervals in the circumferential direction of the circular plate-shaped structure, the four groups of the second switching terminals are arranged in a staggered manner in the radial direction, and two second switching terminals in each group are arranged symmetrically along the center of the circular plate-shaped structure.
A sealed threading hole structure (not shown) is arranged on the bottom wall of the groove 12, the inner lead passes through the sealed threading hole structure and is electrically connected with the second switching terminal, and the sealed threading hole structure is the same as the structure of the sealed wire outlet hole structure 17, and the description is omitted here.
Specifically, one end of the inner lead is fixed on the circuit board 6, the other end of the inner lead is in conductive connection with the conductive ring piece 24, the second adapter terminal is a conductive elastic piece 26, the conductive elastic piece 26 is located on the rear side of the box body insulator 23, the conductive ring piece 24 is located on the front side of the box body insulator 23, and the conductive ring piece 24 and the conductive elastic piece 26 are riveted and fixed on the box body insulator 23 through a rivet 25 so as to achieve conductive connection of the conductive ring piece 24 and the conductive elastic piece 26. The conductive ring 24 forms a circuit board adapter terminal electrically connected to the circuit board 6 on the conductive adapter structure of the case, and the circuit board adapter terminal is an input terminal of the conductive adapter structure of the case.
As shown in fig. 3, 7 and 9, the turntable 7 in this embodiment is rotatably assembled in the box body, the turntable 7 has a circular panel perpendicular to the rotation axis thereof, a rotating shaft 35 extending along the rotation axis is convexly disposed on the circular panel, the turntable 7 further has a cylindrical structure coaxially sleeved outside the circular panel and having openings at two ends, the cable 5 is wound on the outer circumferential surface of the cylindrical structure, and the openings at two ends of the cylindrical structure are further provided with flange plates extending to the outside of the cylindrical structure, and the flange plates can limit the cable 5 from coming off the turntable 7.
As shown in fig. 3, the inner diameter of the cylindrical structure of the turntable 7 is greater than the outer diameter of the groove 12 of the front housing 8, so that one end of the cylindrical structure can be sleeved outside the groove 12, the space in the box body can be fully utilized, the whole take-up control box 3 is compact in layout, and the volume of the whole take-up control box 3 is reduced. The circular panel on the rotary disk 7 is arranged in an offset manner in the axial direction of the cylindrical structure, so that an adapter structure accommodating cavity for placing the conductive adapter structure of the box body is formed between the rotary disk 7 and the bottom wall of the groove 12 of the front shell body 8.
The electrically conductive switching structure of carousel of electrically conductive switching structure electrically conductive connection with the box body still is equipped with in switching structure holds the intracavity, the electrically conductive switching structure of this carousel has first switching terminal, first switching terminal is as the electrically conductive switching structure input terminal of carousel, electrically conductive connection with the second switching terminal, the electrically conductive switching structure of carousel still has the electrically conductive external terminal of carousel, the electrically conductive switching structure's of this carousel output terminal as the electrically conductive switching structure of carousel output terminal, be connected with cable 5 of winding on the tubular structure, and electrically conductive the connection with rifle 2 that charges through this cable 5. So as to realize the conductive connection between the turntable conductive switching structure and the cable 5.
Specifically, as shown in fig. 7 and 8, the turntable conductive adapting structure includes a turntable insulator 27 fixed on a circular panel of the turntable 7, the outer shape of the turntable insulator 27 is the same as that of the cassette insulator 23, four annular insulation grooves 28 are provided on the turntable insulator 27, the annular insulation grooves 28 are provided on the side of the turntable insulator 27 close to the cassette insulator 23, and the four annular insulation slots 28 are respectively arranged corresponding to the four groups of second switching terminals, the first switching terminal is four conductive rings 29 which are riveted and fixed at the bottoms of the four insulation slots 28 by rivets, the turntable external terminal comprises four conductive terminals which are arranged on the end surface of the turntable insulator 27 which is deviated from the box body insulator 23, and are respectively connected to the four conductive rings 29, which are respectively a positive conductive terminal, a negative conductive terminal, a ground conductive terminal, and a signal line conductive terminal.
As shown in fig. 7, a sealing threading hole structure (not shown) is provided on the outer circumferential surface of the tubular structure of the turntable 7, and a cable pressing plate 30 for pressing the cable 5 on the outer circumferential surface of the tubular structure is further provided, the cable 5 passes through the sealing threading hole on the tubular structure and then is divided into four internal wires, the four internal wires are respectively a positive wire, a negative wire, a ground wire and a signal wire, and the four internal wires are respectively in corresponding conductive insertion with four conductive terminals on the turntable insulator 27 so as to realize the conductive connection of the cable 5 and the turntable conductive connection structure.
After the assembly of the conductive adapting structure of the box body and the conductive adapting structure of the turntable is completed, the conductive ring 29 in the conductive adapting structure of the turntable is in pressing contact with the conductive elastic sheet 26 in the conductive adapting structure of the box body, so as to realize the conductive connection between the conductive adapting structure of the box body and the conductive adapting structure of the turntable.
In this embodiment, as shown in fig. 3 and 11, a circular groove 31 is provided on the inner side surface of the bottom of the barrel-shaped structure of the rear housing 10 corresponding to the rotation axis of the rotary plate 7, the rotating shaft 35 of the rotary plate 7 is located in the circular groove 31 to support and assemble the rotary plate 7 by the rear housing 10, and correspondingly, at the position of the front housing 8, the rotary plate 7 is sleeved on the groove 12 to support the rotary plate by the groove 12. The rear housing 10 is provided with an outlet hole 32 for passing the cable 5.
The rotating shaft 35 on the rotating disc 7 has a certain length so as to surround an elastic member accommodating cavity between the rear housing 10 and the circular panel of the rotating disc 7, a wire winding elastic member sleeved on the rotating shaft 35 is arranged in the elastic member accommodating cavity, the wire winding elastic member is a coil spring 33, one end of the coil spring 33 is fixed on the rear housing 10, and the other end of the coil spring 33 is fixed on the rotating disc 7, as shown in fig. 3 and 10, in the process that the wire winding control box 3 is wound out, and the rotating disc 7 rotates forward in the direction indicated by an arrow, the rotating disc 7 can drive the coil spring 33 to deform so as to store potential energy in the coil spring 33, and in the process that the potential energy stored in the coil spring 33 is released, the coil spring 33 can drive the rotating disc 7 to rotate reversely so as to realize reverse wire winding of the rotating disc 7. The elastic piece accommodating cavity and the adapter structure accommodating cavity are separated by a circular panel of the rotary disc, so that the coil spring 33 is prevented from interfering with structures in the adapter structure accommodating cavity in the action process.
In this embodiment, a locking mechanism is further arranged in the box body, and when the turntable 7 rotates forwards to a desired position, the locking mechanism locks the turntable 7 to enable the cable 5 to be paid off to a desired length, and when the turntable 7 needs to rotate backwards to take up the cable, the turntable 7 can be unlocked to enable the turntable 7 to rotate backwards automatically under the driving of stored potential energy, so that the cable can be taken up automatically.
Specifically, in the present embodiment, as shown in fig. 10, the locking mechanism includes a pawl 37, a ratchet section 34 is provided on the inner peripheral surface of the dial 7 facing the front housing 8, defining the arrow direction as a forward direction and the direction opposite to the arrow direction as a reverse direction, the ratchet section 34 has a forward end at the forward end and a reverse end at the reverse end, a spacing section 50 is provided between the forward end and the reverse end on the inner peripheral surface of the dial 7, and the ratchet section 34 and the spacing section 50 are arranged in an arc-shaped section along the circumferential direction.
As shown in fig. 10, a supporting groove plate 39 is provided on the rear side of the groove 12 of the front housing 8, an arc-shaped groove is provided on the supporting groove plate 39 in a circumferential direction, the detent 37 is fixed on a cylindrical pin penetrating in the arc-shaped groove, a screw passes through the pressing plate 41 and passes through the arc-shaped groove of the supporting groove plate 39 to fix the supporting groove plate 39 on the bottom outer side surface of the groove 12 and fix the cylindrical pin provided with the detent 37 on the end portion of the arc-shaped groove, a locking elastic member is connected to the detent 37, the locking elastic member is a spring 38, one end of the spring 38 is fixed on the bottom outer side surface of the groove 12, and the other end is fixed on the cylindrical pin and is in a stretching state. The spring 38, without external driving force, causes the pawl 37 to be arranged radially outwards of the turntable 7, and under external force the cylindrical pin can oscillate about its own axis to cause the pawl 37 to oscillate towards the direction of rotation of the turntable 7.
In this embodiment, ratchet segment 34 also has a reverse facing stop surface 42 thereon, as shown in FIG. 10. The cable 5 is pulled to pay off, so that the rotary disc 7 rotates forwards, elastic potential energy is stored in the coil spring 33, in the process, the forward end of the ratchet section 34 drives the pawl 37 to deflect forwards, when the cable 5 is placed to a certain length and the rotary disc 7 rotates to the position where the ratchet section 34 is matched with the pawl 37, the cable 5 is loosened, after the rotary disc 7 rotates reversely for a small angle, the rotary disc 7 is locked by the pawl 37 under the matching action of the pawl 37 and the stopping surface 42, and the rotary disc 7 stops rotating.
When the cable 5 needs to be recovered, the cable 5 is pulled, the rotating disc 7 is rotated forward until the pawl 37 is separated from the ratchet section 34, the pawl 37 is located at the position of the spacing section 50 to release the locking effect of the ratchet section 34 on the pawl 37, then the cable 5 is loosened, the elastic potential energy stored in the coil spring 33 is released to drive the rotating disc 7 to rotate reversely, the reverse end of the ratchet section 34 drives the pawl 37 to swing reversely, the pawl 37 swinging reversely cannot be mutually blocked with the ratchet section 34 in the circumferential direction, and under the action of the coil spring 33, the cable 5 is recovered to the charging gun 2 and is matched with the wire outlet 32 of the cable 5 in a blocking mode, so that the automatic wire collection of the wire collection control box 3 is achieved.
In the assembly process of the wire take-up control box in the embodiment, the circuit board 6 is assembled in the circuit board accommodating cavity, the inner lead penetrates through the sealing wire through hole structure at the bottom of the groove 12 and is in conductive connection with the box body conductive switching structure fixed on the front shell 8, the lead 4 connected with the mains supply plug 1 penetrates through the sealing wire outlet hole structure 17 on the cover body 13 and is in conductive connection with the circuit board 6, the cover body 13 and the front shell 8 are buckled, and the pawl 37 is assembled on the bottom surface of the groove at the outer side of the groove to complete the assembly of the front shell part; fixing the turntable conductive connection structure on the turntable 7, winding the cable 5 connected with the charging gun 2 on the turntable 7, and conductively connecting the cable with the turntable external terminal of the turntable conductive connection structure through a sealed threading hole on the turntable 7, sleeving a coil spring 33 on a rotating shaft 35 of the turntable 7, and respectively connecting the coil spring with the rear shell 10 and the turntable 7, and placing the turntable 7 in the rear shell 10 to complete the assembly of the rear shell part; finally, the front shell 8 and the rear shell 10 are buckled and assembled to realize the assembly of the whole wire take-up control box.
Through the wire take-up control box, when the length of the required cable 5 is long, an operator manually pulls the cable 5 to realize wire take-up operation, the turntable 7 can be driven to rotate in the positive direction in the wire take-up process to store elastic potential energy in the wire take-up elastic part, and the cable 5 is fixed at the required length position by the locking mechanism; when the wire is required to be wound, the cable 5 is pulled, the rotary disc 7 is driven to rotate through the potential energy stored in the wire winding elastic piece, so that the automatic wire winding of the wire winding control box 3 is realized, the cable 5 which is automatically wound is wound on the rotary disc 7 in the box body, the space outside the wire winding control box 3 is not occupied, the wire winding time can be shortened, the labor force is saved, and the use satisfaction of customers is improved.
In this embodiment, as shown in fig. 3 and 5, the circuit board receiving chamber is defined by the recess 12 of the front housing 8 and the cover 13, the adapting structure receiving chamber is defined by the turntable 7 and the front housing 8, and the circuit board receiving cavity and the adapting structure receiving cavity are also separated by the groove bottom wall of the groove 12 on the front shell 8, the form of the partition can realize the respective sealing of the circuit board accommodating cavity and the adapter structure accommodating cavity with different sealing conditions, as shown in fig. 3, in the wire take-up control box 3 of this embodiment, the wire take-up elastic member, the turntable conductive adapting structure, the box conductive adapting structure and the circuit board 6 are sequentially arranged along the rotation axis of the turntable 7, the conductive connection from the current input end to the current output end of the whole wire winding control box 3 can be realized, the whole layout structure is compact and reasonable, and the reduction of the volume of the whole wire winding control box 3 is facilitated.
The invention relates to a specific embodiment 2 of a take-up control box:
it differs from example 1 in that:
the ratchet section and the pawl are not arranged in the locking mechanism, the locking mechanism comprises a pressing block arranged on the box body, when the cable is paid off to a required length, the pressing block is pushed, the cable can be tightly pressed on the turntable in a locking manner under the action of the pressing block, the pressing block is pushed reversely, the cable can be unlocked, and automatic winding of the winding control box can be realized under the driving action of the winding elastic piece. In the embodiment, the wire winding and unwinding operation of the wire winding control box can be completed by one person, namely, an operator operates the wire winding control box, and when the cable is pulled out, the operator pushes the pressing block to lock the cable; the wire winding and unwinding operation of the wire winding control box in the embodiment can be completed by two persons.
The embodiment 3 of the take-up control box of the invention:
it differs from example 1 in that:
the groove structure is not arranged on the front shell, the opening is formed in the barrel bottom of the front shell and is plugged by the cover body, the circuit board is fixed on the inner side of the cover body during installation, radial flanges are arranged on the inner side surfaces of the peripheral barrel walls of the front shell, bolt holes are formed in the radial flanges to form flange plates, the box body insulator is fixed on the radial flanges by fastening bolts, and at the moment, the box body insulator is required to be assembled on the corresponding radial flanges in a sealing mode, so that the circuit board accommodating cavity is sealed.
Among the above-mentioned partition mode, the circuit board holds the chamber and encloses by box body and box body insulator, the box body insulator forms the part cavity wall that the transfer structure holds the chamber, and the conductive ring piece, circuit board transfer terminal is located the circuit board and holds the intracavity promptly, the interior wire that draws on the circuit board can directly hold the electrically conductive shell fragment electrically conductive connection of intracavity with the transfer structure through conductive ring piece and rivet, the circuit board holds the chamber and the transfer structure holds the chamber and is cut off by the box body insulator, and the procapsid does not set up sealed through wires hole structure, the circuit board that can realize having different sealed conditions holds the chamber and the transfer structure holds the respective sealed in chamber.
In other embodiments, the circuit board, the box body conductive switching structure and the turntable conductive switching structure can share one cavity, and in the structure, the waterproof and dustproof sealing effect of the whole take-up control box can be realized only by insulating and sealing the front shell, the rear shell and the wire outlet holes in the rear shell.
The embodiment 4 of the take-up control box of the invention:
it differs from example 1 in that:
the groove tank bottom of procapsid is provided with the through-hole, and this through-hole size is less than the opening size of recess, and the border of through-hole is provided with the bolt hole that is used for fixed circuit board, and the bolt passes circuit board and bolt hole to fix the circuit board in the recess, the interior wire of connection on the circuit board passes through the through-hole and is connected with the electrically conductive conducting ring piece conducting connection in the electrically conductive switching structure of box body, so that the circuit board holds the chamber and holds the chamber with the switching structure and pass through the through-hole intercommunication, and the circuit board holds the chamber and be non-sealed chamber.
The embodiment 5 of the take-up control box of the invention:
it differs from example 1 in that:
the box body insulator is not separately arranged in the box body conductive switching structure, but the conductive elastic sheet and the conductive ring sheet in the box body conductive switching structure are directly riveted on the outer side surface of the bottom of the groove of the front shell through rivets, and the box body forms the corresponding insulator. Similarly, the turntable conductive switching structure may not be separately provided with a turntable insulator, and the conductive ring in the turntable conductive switching structure and the conductive terminal conductively connected with the conductive ring are directly fixed on the circular panel of the turntable, and the circular panel is used as the insulator. And the conducting ring and the conducting terminal are both arranged on one side of the round panel close to the conducting switching structure of the box body so as to avoid the conducting terminal and the coil spring from interfering.
The embodiment 6 of the take-up control box of the invention:
it differs from example 1 in that:
the second switching terminal does not adopt the mode of a conductive elastic sheet, but adopts a conductive bulge, and at the moment, the conductive bulge can be arranged on the box body insulator. The conductive protrusion is used as an electric brush and is required to be in conductive connection with a conductive ring arranged on a turntable insulator so as to realize the conductive connection between the box conductive switching structure and the turntable conductive switching structure.
The embodiment 7 of the take-up control box of the invention:
it differs from example 1 in that:
the conducting ring is arranged on the box body insulator, and the conducting elastic sheet is arranged on the turntable insulator so as to realize that the conducting elastic sheet rotates along with the circumferential direction of the turntable, the conducting ring is fixed, and the conducting elastic sheet is elastically abutted to the conducting ring.
The embodiment 8 of the take-up control box of the invention:
it differs from example 1 in that:
the turntable insulator can be provided with no insulating groove, and the conducting ring can be directly fixed on the turntable insulator.
The embodiment 9 of the take-up control box of the invention:
it differs from example 1 in that:
the box body conductive switching structure is arranged on the radial side of the circuit board, at the moment, the box body conductive switching structure is actually arranged eccentrically relative to the rotating central axis of the turntable, and the conductive ring and the conductive elastic sheet can still be adopted to rotate for conductive connection, so that conductive communication is ensured. For the installation of realizing the electrically conductive switching structure of box body on the box body, can arrange the recess off-centre that is used for placing the circuit board, dodge the electrically conductive switching structure of box body, at this moment, the circuit board integrates the degree higher, and the volume will be a little relatively.
The embodiment 10 of the take-up control box of the present invention:
it differs from example 1 in that:
the cable is electrically connected with the mains supply plug, and a lead connected with the circuit board is connected to the charging gun.
In this embodiment, the external terminal of the rotary disk is used as the input terminal of the conductive adapting structure of the rotary disk for electrically connecting with the commercial power plug through a cable, the first adapting terminal is the output terminal of the conductive adapting structure of the rotary disk, the second adapting terminal is the input terminal of the conductive adapting structure of the box body, the adapting terminal of the circuit board is the output terminal of the conductive adapting structure of the box body, the circuit board has an input end and an output end, the input end of the circuit board is electrically connected with the adapting terminal of the circuit board, the output end of the circuit board is used for external connection of wires, only three sets of the adapting terminals of the circuit board and the second adapting terminal need to be arranged, three corresponding conducting rings are arranged as the first adapting terminals, and the number of the external terminals of the rotary disc, which are respectively in conductive connection with the three conducting rings, is also three, and the three external terminals of the rotary disc are respectively a ground wire conducting terminal, a live wire conducting terminal and a zero line conducting terminal. The first switching terminal switches and outputs current to the second switching terminal, the current in the circuit board switching terminal is converted by the circuit board to form four strands of conducting wires which are respectively a positive pole wire, a negative pole wire, a grounding wire and a signal wire, and the four strands of conducting wires are connected to the charging gun.
The embodiment 11 of the take-up control box of the present invention:
it differs from example 1 in that: a cover body is arranged at the mounting position of the coil spring on the circular panel of the rotary table, an elastic piece accommodating cavity for placing the coil spring is formed by the cover body and the circular panel in a surrounding mode, the radial inner end of the coil spring is fixed on a rotary shaft of the rotary table, an opening is formed in the radial outer side of the rotary table of the cover body, and the outer end of the coil spring extends out of the opening and is connected with a rear shell in a hooking mode.
Claims (12)
1. The utility model provides a receive line control box, includes the box body, its characterized in that still includes:
the turntable is rotatably arranged in the box body and is used for winding cables to realize the operations of paying off and taking up;
the rotating disc conductive switching structure is arranged in the box body and comprises a first switching terminal and a rotating disc external terminal, the rotating disc external terminal is in conductive connection with the first switching terminal, the rotating disc external terminal is used for being in conductive connection with a cable, the cable is used for being in conductive connection with a charging gun, the rotating disc conductive switching structure comprises a rotating disc insulator arranged on a rotating disc, and the first switching terminal is arranged on the rotating disc insulator;
the circuit board is fixed in the box body and is used for externally connecting corresponding wires which are used for externally connecting a plug;
the box body conductive switching structure is arranged in the box body and comprises a second switching terminal and a circuit board switching terminal, the second switching terminal is in conductive connection with the circuit board switching terminal, and the circuit board switching terminal is in conductive connection with the circuit board;
the second switching terminal and the first switching terminal are in rotating conductive assembly;
the wire take-up elastic part is arranged in the box body, is in transmission connection with the turntable, and is used for driving the wire take-up elastic part to deform to store potential energy when the turntable rotates forwards to take out wires and releasing the potential energy to drive the turntable to rotate to take up wires when the turntable rotates backwards to take up wires;
the locking mechanism is used for locking the turntable or the turntable and the cable when the turntable rotates forwards to pay off in place and unlocking when the turntable rotates backwards to take up the cable; one of the first switching terminal and the second switching terminal is a conductive ring, the other one is a conductive elastic sheet elastically abutted to the conductive ring, an insulating groove is formed in the box conductive switching structure or the turntable conductive switching structure, and the conductive ring is arranged in the insulating groove; the box body is provided with a switching structure accommodating cavity and a circuit board accommodating cavity, the box body conductive switching structure and the turntable conductive switching structure are positioned in the switching structure accommodating cavity, the circuit board is positioned in the circuit board accommodating cavity, the switching structure accommodating cavity and the circuit board accommodating cavity are arranged in a separated mode, and the circuit board accommodating cavity is a sealing cavity; the circuit board holds the chamber by the box body encloses, the switching structure holds the chamber by box body and carousel enclose, and circuit board holds the chamber and the switching structure holds the chamber by box body self cuts off.
2. The take-up control box as claimed in claim 1, wherein the box body includes a box body, a groove is formed on a corresponding outer side surface of the box body for accommodating the circuit board, the box body further includes a cover body, the cover body is hermetically mounted at a notch of the groove to define the circuit board accommodating cavity, and a sealed wire outlet hole structure is formed on the cover body for the wire to pass through.
3. The take-up control box as claimed in claim 1, wherein the circuit board is electrically connected to the circuit board transfer terminal through an inner wire, and the box body is provided with a sealed threading hole structure for the inner wire to pass through in a sealed manner.
4. The take-up control box according to claim 3, wherein: the box body conductive switching structure comprises a box body insulator fixed on the box body, and the second switching terminal is arranged on the box body insulator.
5. The take-up control box as claimed in any one of claims 1 to 4, wherein the box body and the turntable enclose an elastic member accommodating cavity, the take-up elastic member is a coil spring, the coil spring is located in the elastic member accommodating cavity, and the elastic member accommodating cavity is arranged in a manner of being separated from the adapting structure accommodating cavity.
6. The take-up control box according to claim 5, wherein the elastic member accommodating cavity, the adapting structure accommodating cavity and the circuit board accommodating cavity are sequentially arranged along a rotation axis of the turntable.
7. The utility model provides a receive line control box, includes the box body, its characterized in that still includes:
the turntable is rotatably arranged in the box body and is used for winding cables to realize the operations of paying off and taking up;
the rotating disc conductive switching structure is arranged in the box body and comprises a first switching terminal and a rotating disc external terminal, the rotating disc external terminal is in conductive connection with the first switching terminal, the rotating disc external terminal is used for being in conductive connection with a cable, the cable is used for being in conductive connection with a plug, the rotating disc conductive switching structure comprises a rotating disc insulator arranged on a rotating disc, and the first switching terminal is arranged on the rotating disc insulator;
the circuit board is fixed in the box body and is used for being externally connected with a corresponding lead, and the lead is used for being externally connected with a charging gun;
the box body conductive switching structure is arranged in the box body and comprises a second switching terminal and a circuit board switching terminal, the second switching terminal is in conductive connection with the circuit board switching terminal, and the circuit board switching terminal is in conductive connection with the circuit board;
the second switching terminal and the first switching terminal are in rotating conductive assembly;
the wire take-up elastic part is arranged in the box body, is in transmission connection with the turntable, and is used for driving the wire take-up elastic part to deform to store potential energy when the turntable rotates forwards to take out wires and releasing the potential energy to drive the turntable to rotate to take up wires when the turntable rotates backwards to take up wires;
the locking mechanism is used for locking the turntable or the turntable and the cable when the turntable rotates forwards to pay off in place and unlocking when the turntable rotates backwards to take up the cable; one of the first switching terminal and the second switching terminal is a conductive ring, the other one is a conductive elastic sheet elastically abutted to the conductive ring, an insulating groove is formed in the box conductive switching structure or the turntable conductive switching structure, and the conductive ring is arranged in the insulating groove; the box body is provided with a switching structure accommodating cavity and a circuit board accommodating cavity, the box body conductive switching structure and the turntable conductive switching structure are positioned in the switching structure accommodating cavity, the circuit board is positioned in the circuit board accommodating cavity, the switching structure accommodating cavity and the circuit board accommodating cavity are arranged in a separated mode, and the circuit board accommodating cavity is a sealing cavity; the circuit board holds the chamber by the box body encloses, the switching structure holds the chamber by box body and carousel enclose, and circuit board holds the chamber and the switching structure holds the chamber by box body self cuts off.
8. The take-up control box as claimed in claim 7, wherein the box body includes a box body, a groove is formed on a corresponding outer side surface of the box body for accommodating the circuit board, the box body further includes a cover body, the cover body is hermetically mounted at a notch of the groove to define the circuit board accommodating cavity, and a sealed wire outlet hole structure is formed on the cover body for the wire to pass through.
9. The take-up control box as claimed in claim 7, wherein the circuit board is electrically connected to the circuit board transfer terminal through an inner wire, and the box body is provided with a sealed threading hole structure for the inner wire to pass through in a sealed manner.
10. The take-up control box of claim 9, wherein: the box body conductive switching structure comprises a box body insulator fixed on the box body, and the second switching terminal is arranged on the box body insulator.
11. The take-up control box as claimed in any one of claims 7 to 10, wherein the box body and the turntable enclose an elastic member accommodating cavity, the take-up elastic member is a coil spring, the coil spring is located in the elastic member accommodating cavity, and the elastic member accommodating cavity is arranged in a manner of being separated from the adapting structure accommodating cavity.
12. The take-up control box of claim 11, wherein the resilient member receiving cavity, the adapting structure receiving cavity and the circuit board receiving cavity are arranged in sequence along an axis of rotation of the turntable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010067599.6A CN111162418B (en) | 2020-01-20 | 2020-01-20 | Take-up control box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010067599.6A CN111162418B (en) | 2020-01-20 | 2020-01-20 | Take-up control box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111162418A CN111162418A (en) | 2020-05-15 |
| CN111162418B true CN111162418B (en) | 2022-03-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010067599.6A Active CN111162418B (en) | 2020-01-20 | 2020-01-20 | Take-up control box |
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| Country | Link |
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| CN (1) | CN111162418B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114794960B (en) * | 2022-06-28 | 2022-12-09 | 山西嘉世达机器人技术有限公司 | Cleaning machine receiver and cleaning equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381623Y (en) * | 1999-07-05 | 2000-06-07 | 廖生兴 | Winding box |
| CN2609261Y (en) * | 2003-02-25 | 2004-03-31 | 魏国扬 | Charger with fixed end capable of taking up and taking off electric wire |
| CN209823047U (en) * | 2019-04-27 | 2019-12-20 | 李娜 | Two-way single-pull type telescopic data line storage device |
-
2020
- 2020-01-20 CN CN202010067599.6A patent/CN111162418B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2381623Y (en) * | 1999-07-05 | 2000-06-07 | 廖生兴 | Winding box |
| CN2609261Y (en) * | 2003-02-25 | 2004-03-31 | 魏国扬 | Charger with fixed end capable of taking up and taking off electric wire |
| CN209823047U (en) * | 2019-04-27 | 2019-12-20 | 李娜 | Two-way single-pull type telescopic data line storage device |
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|---|---|
| CN111162418A (en) | 2020-05-15 |
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