CN219971506U - Charging power supply with automatic take-up and pay-off functions - Google Patents

Abstract

According to the charging power supply with the automatic winding and unwinding functions, the shell is divided into the transformer chamber and the control chamber by the partition plate, the motor and the winding wheel are arranged in the control chamber, and the winding wheel is controlled to rotate through forward transmission and reverse rotation of the motor, so that automatic winding and unwinding of a power line are completed, manual pulling of the cable is avoided by the motor, the ball type cable protection sleeve is arranged at the outlet of the power shell, and in the winding and unwinding process, the ball reduces resistance of an incoming line and an outgoing line, so that abrasion of the incoming line and the outgoing line to the power line is reduced more smoothly.

Description

Charging power supply with automatic take-up and pay-off functions

Technical Field

The utility model relates to the field of charging power supplies, in particular to a charging power supply with an automatic wire winding and unwinding function.

Background

With the popularization of electric vehicles, the problem of electric vehicle charging is closely related to people's daily life, and because of the limitation of battery capacity, electric vehicles usually need to be charged in one or two days, and the use frequency of a charging power supply is very high. The existing charging power supply is characterized in that an incoming line and an outgoing line of the power supply are fixedly connected with a power supply shell, and when the charging power supply is used, after one end of a plug is connected, the power supply line is often pulled unconsciously to plug in the other end of the power supply. In the process of pulling the power line, poor contact between the power line and the charging power source body can be caused, so that the charging power source is damaged. In addition, when the power supply is stored, the power supply wire is wound on the power supply shell, or is directly plugged into a basket or a storage box of the electric vehicle, so that knotting and confusion of the power supply are easily caused.

Therefore, a charging power source having an automatic wire winding and unwinding function is required.

Disclosure of Invention

The technical problems to be solved are as follows:

in view of the above-mentioned shortcomings and disadvantages of the prior art, the utility model provides a charging power supply with an automatic winding and unwinding function, which solves the problems of power supply wire knotting and confusion caused by unconscious pulling of the power supply wire and random power supply storage in the using process of the power supply in the prior art.

The technical scheme is as follows:

in order to achieve the above purpose, the main technical scheme adopted by the utility model is as follows: the utility model provides a charging source with automatic receive and releases line function, includes casing and power cord, still includes the baffle, and the baffle divide into transformer room and control room with the casing, offers the through-hole on the baffle, installs motor and winding wheel in the control room, and winding wheel and motor shaft fixed connection, the outer wall of control room has seted up the wire hole, and ball cable protective sheath is installed to wire hole department.

Further, the ball type cable protective sleeve comprises an inner sheath and an outer sheath, and balls are arranged between the inner sheath and the outer sheath.

Further, the ball type cable protection sleeve comprises a bolt, wherein first mounting holes are formed in the shell, the first mounting holes are uniformly distributed around the wire outlet holes, second mounting holes are formed in the ball type cable protection sleeve, the second mounting holes correspond to the first mounting holes, and the bolt penetrates through the first mounting holes and the second mounting holes to be matched with the matched nuts to be screwed.

Further, a motor mounting seat for mounting the motor is arranged on the shell.

Further, a supporting rod for fixing the winding wheel is arranged on the shell.

Further, a wire passing hole is formed in the winding wheel, and a wire clamp for fixing a cable is arranged on the winding wheel shaft.

Further, a button for controlling the motor to rotate positively and negatively is arranged on the shell.

Further, a power state indicator lamp and a timer are arranged on the shell.

The beneficial effects are that:

the beneficial effects of the utility model are as follows: the charging power supply with the automatic winding and unwinding functions is provided with the partition plate, the shell is divided into the transformer chamber and the control chamber by the partition plate, the motor and the winding wheel are arranged in the control chamber, the winding wheel is controlled to rotate through forward transmission and reverse rotation of the motor, so that automatic winding and unwinding of a power line are completed, manual pulling of the cable is avoided due to arrangement of the motor and other structures, the ball type cable protection sleeve is arranged at the outlet of the power shell, and in the winding and unwinding process, the ball reduces resistance of an incoming line and an outgoing line, so that abrasion of the outlet to the power line is more smoothly reduced.

Drawings

FIG. 1 is a top view of the internal structure of a charging power supply;

FIG. 2 is a front view of a charging power supply;

FIG. 3 is a right side view of the charging power supply;

FIG. 4 is a right side cross-sectional view of the charging source;

fig. 5 is a front view of a ball-type cable protective sleeve;

FIG. 6 is a cross-sectional view taken along line 5 A-A;

FIG. 7 is a top view of the take-up reel;

fig. 8 is a right side view of the take-up reel.

[ reference numerals description ]

1. A housing; 11. a partition plate; 111. a through hole; 12. a transformer chamber; 13. a control room; 131. a wire outlet hole; 1311. a first mounting hole; 132. ball type cable protective sleeve; 1321. an inner sheath; 1322. an outer sheath; 1323. a ball; 1324. a second mounting hole; 133. a bolt; 14. a motor mounting seat; 15. a support rod; 16. a button; 17. a power status indicator light; 18. a timer; 2. a power line; 3. a motor; 4. a winding wheel; 41. a wire through hole; 42. and (5) a wire clamp.

Detailed Description

The utility model will be better explained by the following detailed description of the embodiments with reference to the drawings. The terms "front", "back", "left", "right" and the like in the description refer to the orientation of figure 1.

According to the charging power supply with the automatic winding and unwinding function, the motor and the winding wheel are arranged, the winding wheel is controlled to rotate through forward transmission and reverse rotation of the motor, automatic winding and unwinding of a power line are completed, the ball type cable protection sleeve is arranged at the outlet of the power supply shell, the resistance of the inlet and outlet is reduced by the balls, and abrasion of the outlet to the power line is reduced more smoothly.

In order that the above-described aspects may be better understood, exemplary embodiments of the present utility model will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present utility model are shown in the drawings, it should be understood that the present utility model may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art.

Examples:

referring to fig. 1 to 8, the charging power supply with automatic wire winding and unwinding functions provided by the utility model comprises a shell 1, a power wire 2 and a partition board 11, wherein the partition board 11 divides the shell 1 into a transformer chamber 12 and a control chamber 13. In this embodiment, the power transformation chamber 12 is located at the left side of the control chamber 13, a body part for voltage transformation is installed in the power transformation chamber 12, a control part of a power supply in the control chamber 13, a motor 3 for automatically winding and unwinding wires and a winding wheel 4 are installed in the control chamber 13, a through hole 111 is formed in the partition plate 11, and a power line penetrates out of the through hole 111 and is fixedly connected with a rotating shaft of the winding wheel 4. The rotating shaft of the winding wheel 4 is connected with the rotating shaft of the motor 4, and the winding wheel 4 is driven to rotate through forward rotation and reverse rotation of the motor 4, so that the winding and unwinding of the power line 2 are realized.

Referring to fig. 4, a motor mount 14 is provided on the left side wall of the control room 13 for mounting the motor 3. A supporting rod 15 is arranged on the bottom plate of the control room 13 for mounting the winding wheel 4. Referring to fig. 7, a wire clamp 42 is arranged on the rotating shaft of the winding wheel 4, a threaded hole is arranged on the rotating shaft of the winding wheel 4, referring to fig. 8, a wire passing hole 41 is arranged on the side wall of the winding wheel 4, when the power wire 2 passes through the through hole 111 and the wire passing hole 41 and then is wound on the rotating shaft of the winding wheel 4, referring to fig. 7, the wire clamp 42 on the rotating shaft of the winding wheel 4 fixes the power wire 2 on the rotating shaft.

Referring to fig. 3, the front sidewall of the control chamber 13 is provided with wire holes 131, and the first mounting holes 1311 are uniformly distributed around the wire holes 131. The ball type cable protective sleeve is composed of an inner sheath 1321, an outer sheath 1322 and balls, wherein the inner sheath 1321 and the outer sheath 1322 are provided with second mounting holes 1324 corresponding to the first mounting holes 1311, the inner sheath 1321 and the outer sheath 1322 are respectively mounted on two sides of the front side wall, the inner sheath and the outer sheath are fixed at the wire outlet 131 through bolts 133 penetrating through the first mounting holes 1311 and the second mounting holes 1324 and nuts, the balls 1323 are mounted between the inner sheath 1321 and the outer sheath 1322, a protective effect is achieved when the power wire 2 passes through the wire outlet 131, and the power wire 2 is wound and unwound more smoothly.

Referring to fig. 2, a button 16 for controlling the forward and reverse rotation of the motor 3 is provided on the front side of the housing 1, and the push button 16 is pushed to control the forward and reverse rotation of the motor, thereby controlling the winding and unwinding. In addition, two power status indicator lamps 17 are provided to display the status of charging, full charge and failure of the power supply, and a timer 18 is provided below the status indicator lamps to display the charging time, so that the performance and the use condition of the battery can be primarily monitored by observing the charging time.

When the charging power supply provided by the utility model is reused, one key of the button 16 can be pressed first, the motor 3 is controlled to rotate, the power line 2 is discharged, the plug is connected with equipment to be charged, charging is carried out, and after the charging is finished, the other key of the button 16 is pressed, and the power line 2 is stored.

According to the charging power supply with the automatic winding and unwinding functions, the winding wheel is controlled to rotate through forward rotation and reverse rotation of the motor, so that automatic winding and unwinding of a power line are completed, manual pulling of the cable is avoided due to arrangement of the motor and other structures, the ball type cable protection sleeve is arranged at the outlet of the power supply shell, and in the winding and unwinding process, the ball type cable protection sleeve reduces resistance of an inlet wire and an outlet wire, so that abrasion of the outlet wire to the power line is reduced more smoothly.

In the present utility model, the terms "connected," "fixed," and the like should be construed broadly unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "embodiment" or "connection manner" and the like refer to a particular feature, structure, or characteristic described in connection with the embodiment or example being included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that alterations, modifications, substitutions and variations may be made in the above embodiments by those skilled in the art within the scope of the utility model.

Claims (6)

1. The utility model provides a charging source with automatic receive and releases line function, includes casing (1) and power cord (2), its characterized in that: the device also comprises a partition board (11), wherein the partition board (11) divides the shell (1) into a transformer chamber (12) and a control chamber (13); a through hole (111) is formed in the partition plate (11); a motor (3) and a winding wheel (4) are arranged in the control room (13); the winding wheel (4) is fixedly connected with the rotating shaft of the motor (3); the outer wall of the control chamber (13) is provided with a wire outlet hole (131); a ball type cable protection sleeve (132) is arranged at the wire outlet hole (131); the ball type cable protective sleeve (132) comprises an inner sheath (1321) and an outer sheath (1322), and balls (1323) are arranged between the inner sheath (1321) and the outer sheath (1322); the ball-type cable protective sleeve (132) further comprises a bolt (133); the ball type cable protection sleeve (132) is provided with first mounting holes (1311), the first mounting holes (1311) are uniformly distributed around the wire outlet holes (131), and the ball type cable protection sleeve (132) is provided with second mounting holes (1324); the second mounting hole (1324) corresponds to the first mounting hole (1311), and the bolt (133) passes through the first mounting hole (1311) and the second mounting hole (1324) to be matched and screwed with a matched nut.

2. A charging power supply with automatic wire winding and unwinding function as claimed in claim 1, characterized in that: the shell (1) is provided with a motor mounting seat (14) for mounting a motor.

3. A charging power supply with automatic wire winding and unwinding function as claimed in claim 1, characterized in that: a supporting rod (15) for fixing the winding wheel (4) is arranged on the shell (1).

4. A charging power supply with automatic wire winding and unwinding function as claimed in claim 1, characterized in that: the winding wheel (4) is provided with a wire passing hole (41), and a wire clamp (42) for fixing a cable is arranged on a wheel shaft of the winding wheel (4).

5. A charging power supply with automatic wire winding and unwinding function as claimed in claim 1, characterized in that: the shell (1) is provided with a button (16) for controlling the motor (3) to rotate forwards and backwards.

6. A charging power supply with automatic wire winding and unwinding function as claimed in claim 1, characterized in that: the shell (1) is provided with a power supply state indicator lamp (17) and a timer (18).