CN211567716U

CN211567716U - Telescopic charging pile

Info

Publication number: CN211567716U
Application number: CN202020203573.5U
Authority: CN
Inventors: 王玥; 付强; 李雪; 宋嘉鑫
Original assignee: Lushan College of Guangxi University of Science and Technology
Current assignee: Lushan College of Guangxi University of Science and Technology
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-09-25
Anticipated expiration: 2030-02-25

Abstract

The utility model provides a telescopic charging pile, which comprises a case, wherein a rotating shaft is arranged in the case, the two ends of the rotating shaft are respectively and fixedly provided with a rotating shaft, the two ends of the rotating shaft are respectively and fixedly provided with a reset roller and a cable reel, and the reset roller is connected with the case through a reset spring rope; a cable is wound on the cable reel, one end of the cable is fixedly connected with the charging plug, and the other end of the cable is connected with the power-on equipment in the case; meanwhile, a pawl and a ratchet wheel which are matched with each other are arranged between the rotating shaft and the case, a tension spring is connected between the pawl and the case, and an adjusting rod which extends out of the case is also arranged on the pawl; compared with the prior art, the utility model discloses can adjust the length that stretches out of cable as required, satisfy different demands of charging, can in time retrieve the cable again after the completion of charging, avoid the exposed potential safety hazard that causes outside of cable, also can effectively protect the cable simultaneously, prolong its life.

Description

Telescopic charging pile

Technical Field

The utility model relates to a battery charging outfit technical field, concretely relates to telescopic electric pile that fills.

Background

At present, with the continuous popularization and application of electric automobiles, a charging pile is widely established in each area of a city, the charging pile in the prior art generally comprises a charging pile body and a charging plug, the charging plug is connected with related equipment in the charging pile body through a corresponding cable, and the cable is completely exposed outside; in addition, fill the cable conductor length that electric pile was equipped with among the prior art certain, when the vehicle was far away from filling electric pile, it can not effectively satisfy the demand of charging, and it is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Charging inconvenience to exist among the prior art, the exposed poor defect of security that causes of charging cable, the utility model discloses a telescopic electric pile that fills adopts the utility model discloses can in time stretch out the length that needs with the cable, satisfy the demand of charging of different parking positions, also can in time retrieve the cable after charging simultaneously, avoid the cable to expose the safety and the practical life problem that arouse outside for a long time.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a telescopic charging pile comprises a case, wherein a rotating shaft is rotatably arranged in the case, a reset roller is fixedly arranged at one end of the rotating shaft, a reset spring rope is fixedly arranged in the case, and the other end of the reset spring rope is fixedly connected with the reset roller; the other end of the rotating shaft is also fixedly provided with a cable reel, a cable is wound on the cable reel, one end of the cable is connected with the power-on equipment in the box body, and the other end of the cable is connected with a charging plug positioned outside the box body; a pawl and a ratchet wheel which are matched with each other are arranged between the case and the rotating shaft, the pawl is hinged to the case, and one end of the pawl is connected with the case through a tension spring; the pawl is also provided with an adjusting rod, and the adjusting rod extends out of the case through an adjusting groove on the case.

Preferably, the case is provided with a limiting cushion pad, and the rear end of the charging plug is provided with a limiting block matched with the limiting cushion pad.

Preferably, the machine case is also rotatably provided with an upper limiting roller and a lower limiting roller which are matched with each other, and the outer surfaces of the upper limiting roller and the lower limiting roller are both provided with limiting grooves matched with the cables.

Preferably, the back of the case is provided with an access door, and the access door is provided with a sealing rubber strip matched with the case.

Preferably, a hollow shrinkage cavity is arranged on the sealing rubber strip.

Preferably, the outer surface of the case is further provided with a rain shelter for keeping off rain for the charging plug.

Preferably, the number of the reset rollers is 2-3, and each reset roller is wound with an independent reset spring rope.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model comprises a case, a rotating shaft is arranged in the case, the two ends of the rotating shaft are respectively and fixedly provided with a rotating shaft, the two ends of the rotating shaft are respectively and fixedly provided with a reset roller and a cable reel, and the reset roller is connected with the case through a reset spring rope; a cable is wound on the cable reel, one end of the cable is fixedly connected with the charging plug, and the other end of the cable is connected with the power-on equipment in the case; meanwhile, a pawl and a ratchet wheel which are matched with each other are arranged between the rotating shaft and the case, a tension spring is connected between the pawl and the case, and an adjusting rod which extends out of the case is also arranged on the pawl; when the charging pile is used, the cable is pulled out by pulling the charging plug, at the moment, the rotating shaft rotates under the action of external force, the reset spring rope is continuously stretched by the other end, after the cable is stretched in place, the pawl is clamped by the ratchet wheel under the action of the tension spring to fix the rotating shaft, the cable is ensured not to be withdrawn under the working state, the working stability is improved, after charging is completed, only the locking effect of the adjusting rod contact pawl on the ratchet wheel needs to be stirred, and under the action of the reset spring rope, the rotating shaft rotates reversely, so that the cable is recovered; compared with the prior art, the utility model discloses can adjust the extension length of cable as required to satisfy different locating position's the demand of charging, can in time retrieve the cable again after the completion of charging simultaneously, avoid the exposed potential safety hazard that causes outside of cable, also can effectively protect the cable, prolong its life.

2. The utility model discloses be provided with spacing blotter on the quick-witted case, the charging plug rear end is provided with the stopper with spacing blotter adaptation, on the one hand through spacing blotter and stopper cooperation with the extension mouth of cable plug sealed to guarantee the leakproofness of quick-witted case, avoid the rainwater to enter into quick-witted incasement; on the other hand, the rotation of the rotating shaft is timely limited through the limiting buffer cushion after the cable plug is recovered, the situation that the cable plug is pulled into the case under the pulling of the reset spring rope to affect the next use is avoided, and the stability and the reliability of the equipment are improved.

3. The utility model discloses still rotate in quick-witted case and be provided with the upper limit gyro wheel and the lower limit gyro wheel that mutually support, the surface of upper limit gyro wheel and lower limit gyro wheel all is provided with the spacing groove with the cable adaptation, and the cable passes through between upper limit gyro wheel and the lower limit gyro wheel during the use, can avoid quick-witted case subassembly fish tail cable exocuticle in the cable slip process on the one hand, causes the potential safety hazard; on the other hand, the movement resistance of the cable is reduced, the rotating shaft is prevented from being locked, and the flow performance and the stability of the operation of the equipment are improved.

4. The utility model discloses be provided with the access door at the quick-witted case back, make things convenient for the staff to overhaul the quick-witted incasement portion equipment through the access door and maintain, guarantee to fill electric pile's life; meanwhile, a sealing rubber strip matched with the case is arranged on the access door, a hollow contraction cavity is formed in the sealing rubber strip, the sealing performance of the sealing door is improved, rainwater is guaranteed not to penetrate into the case from the access door, and the normal service life of the charging pile is guaranteed.

5. This practicality still is provided with the canopy that is used for keeping off the rain for charging plug at quick-witted external surface earlier, places the rainwater and gos deep into quick-witted incasement portion, protects quick-witted incasement portion's electrical component to the life of electric pile is filled in the extension, also can avoid because of the potential safety hazard that the rainwater leads to.

6. The utility model discloses a cylinder that resets supplies to be provided with 2-3, and it has independent reset spring rope all to twine on every cylinder that resets, through the resilience force of many reset spring rope increase pivots, guarantees the smooth recovery of cable conductor, avoids exposing outside because of the not enough cable that leads to of resilience force.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the case of the present invention;

fig. 3 is a schematic side view of embodiment 2 of the present invention;

fig. 4 is a schematic view of the back structure of the case of the present invention;

FIG. 5 is a schematic view of the internal structure of the present invention;

FIG. 6 is a cross-sectional view of the present invention along the line A-A;

reference numerals: 1. the device comprises a case, 2, a rotating shaft, 3, a reset roller, 4, a reset spring rope, 5, a cable reel, 6, a cable, 7, a charging plug, 8, a pawl, 9, a ratchet wheel, 10, a tension spring, 11, an adjusting rod, 12, an adjusting groove, 13, a limiting cushion, 14, a limiting block, 15, an upper limiting roller, 16, a lower limiting roller, 17, a limiting groove, 18, an access door, 19, a sealing rubber strip, 20, a contraction cavity, 21, a rain shelter, 22, a connecting plate, 23, a connecting pin, 24 and a connecting port.

Detailed Description

The present invention will be further described with reference to the following description and examples, which include but are not limited to the following embodiments.

Embodiment mode 1

The embodiment is a basic embodiment of the utility model, and discloses a telescopic charging pile, which has a specific structure shown in fig. 1, and comprises a case 1, wherein a relevant charging device is fixedly arranged in the case 1; meanwhile, a rotating shaft 2 is rotatably arranged in the case 1 through a bearing seat, 2 reset rollers 3 are fixedly arranged at one end of the rotating shaft 2, a reset spring rope 4 is fixedly connected to the top of the case 1 through a hook, the free end of the reset spring rope 4 is fixedly connected with the reset rollers 3, and each reset roller 3 is connected with an independent reset spring rope 4; meanwhile, a cable reel 5 is fixedly arranged at the other end of the rotating shaft 2, and a cable 6 is wound on the cable reel 5; an electric slip ring is fixedly arranged in the cable reel 5, so that one end of the cable 6 can be still stably and electrically connected with the charging equipment in the case 1 when rotating along with the cable reel 5; the other end of the cable 6 extends out of the case 1 and is fixedly connected with the charging plug 7;

the middle part of pivot 2 still fixedly is provided with ratchet 9, is provided with connecting plate 22 on quick-witted case 1, connecting plate 22 articulates through connecting pin 23 has the pawl 8 with ratchet 9 adaptation, links to each other through extension spring 10 between the one end of pawl 8 and the connecting plate 22 simultaneously, and the other end then is provided with adjusts pole 11, is provided with on quick-witted case 1 with adjust the adjustment tank 12 of pole 11 adaptation, it stretches out outside quick-witted case 1 to adjust pole 11 from adjustment tank 12.

Embodiment mode 2

As a preferred embodiment of the present invention, the present invention discloses a telescopic charging pile, the specific structure of which is shown in fig. 2, and the telescopic charging pile comprises a case 1, a rotating shaft 2 is rotatably connected in the case 1 through a bearing seat, 3 reset rollers 3 are fixedly arranged at one end of the rotating shaft 2 side by side, 3 reset spring ropes 4 respectively corresponding to the reset rollers 3 one by one are fixedly arranged on the case 1, and the spring reset ropes 4 are fixedly connected with the reset rollers 3; the other end of the rotating shaft 2 is fixedly provided with a cable reel 5, and a cable 6 is wound on the cable reel 5; an electric slip ring is fixedly arranged in the cable reel 5, so that one end of the cable 6 can be still stably and electrically connected with the charging equipment in the case 1 when rotating along with the cable reel 5; a connecting port 24 for the cable 6 to extend out is arranged on the case 1, an upper limiting roller 15 wheel and a lower limiting roller 16 which are matched with each other are respectively and rotatably arranged at the upper end and the lower end of the inner side of the connecting port 24, limiting grooves 17 matched with the appearance of the cable 6 are arranged on the outer surfaces of the upper limiting roller 15 and the lower limiting roller 16, the cable 6 passes through the space between the upper limiting roller 15 and the lower limiting roller 16 when in use, and the cable 6 is limited by the limiting grooves 17; the cable 6 extends out of the case 1 from the connecting port 24 and is connected with the charging plug 7, a limiting block 14 and a limiting cushion pad 13 which are matched with each other are arranged between the rear side of the charging plug 7 and the connecting port 24, and a rain shelter 21 is welded above the connecting port 14, so that rainwater is prevented from penetrating into the case 1 through the connecting port;

furthermore, an access hole is formed in the back of the case 1, an access door 24 matched with the access hole is hinged to the case 1, a sealing rubber strip 19 matched with the access hole is arranged on the inner side of the access door 24, and a contraction cavity 20 is formed in the middle of the sealing rubber strip 19.

Fill electric pile when using, the user pulls out the cable conductor from the case through drawing to draw charging plug, the cable conductor drives the rotatory in-process of pivot, the reset cylinder will stretch and can twine the reset spring rope, after the cable is tensile to stop, the pawl will realize the fixed spacing of countershaft with the ratchet cooperation under the effect of extension spring, thereby guarantee the stability and the reliability of work, and after charging, only need stir the locking effect of adjusting pole contact ratchet and pawl, the shaft counter-rotation retrieves the cable under the effect of reset spring rope this moment, when stopper and spacing blotter laminate completely, the completion is retrieved to the cable.

Compared with the prior art, the utility model can timely recover the cable into the case when not being charged, thereby avoiding the cable from being exposed outside the case for a long time, on one hand, the cable can be protected from being damaged, and simultaneously, the rubber sheath of the cable is also protected, thereby prolonging the service life of the cable and avoiding safety accidents; on the other hand, the cable can be stretched randomly according to needs, so that different charging requirements are met, and the use is more convenient.

Claims

1. A telescopic charging pile comprises a case (1), wherein a rotating shaft (2) is rotatably arranged in the case (1), one end of the rotating shaft (2) is fixedly provided with a reset roller (3), a reset spring rope (4) is also fixedly arranged in the case (1), and the other end of the reset spring rope (4) is fixedly connected with the reset roller (3); the other end of the rotating shaft (2) is also fixedly provided with a cable reel (5), a cable (6) is wound on the cable reel (5), one end of the cable (6) is connected with the electrifying equipment in the case (1), and the other end of the cable is connected with a charging plug (7) positioned outside the case (1); a pawl (8) and a ratchet wheel (9) which are matched with each other are further arranged between the case (1) and the rotating shaft (2), the pawl (8) is hinged to the case (1), and meanwhile, one end of the pawl is connected with the case (1) through a tension spring (10); the pawl (8) is further provided with an adjusting rod (11), and the adjusting rod (11) extends out of the case (1) through an adjusting groove (12) on the case (1).

2. The telescopic charging pile of claim 1, characterized in that: be provided with spacing blotter (13) on quick-witted case (1), charging plug (7) rear end is provided with stopper (14) with spacing blotter (13) adaptation.

3. The telescopic charging pile of claim 1, characterized in that: an upper limiting roller (15) and a lower limiting roller (16) which are matched with each other are further rotatably arranged in the case (1), and limiting grooves (17) matched with the cables (6) are formed in the outer surfaces of the upper limiting roller (15) and the lower limiting roller (16).

4. The telescopic charging pile of claim 1, characterized in that: an access door (18) is arranged on the back of the case (1), and a sealing rubber strip (19) matched with the case (1) is arranged on the access door (18).

5. The telescopic charging pile of claim 4, characterized in that: the sealing rubber strip (19) is provided with a hollow contraction cavity (20).

6. The telescopic charging pile of claim 1, characterized in that: the outer surface of the case (1) is also provided with a rain shelter (21) for keeping off rain for the charging plug (7).

7. The telescopic charging pile of claim 1, characterized in that: the reset rollers (3) are arranged in 2-3 numbers, and each reset roller (3) is wound with an independent reset spring rope (4).