Charging pile with dynamic balance support

Abstract

The utility model discloses a charging pile with a dynamic balance support, and particularly relates to the technical field of charging pile application, the charging pile comprises a charging base, the top of the charging base is fixedly connected with a top plate, the outer wall of the top plate is fixedly connected with a connecting piece, the charging base is internally provided with a through groove, and the charging base is internally provided with a power transmission cable. According to the utility model, the spring positioning sheet is connected between the movable inner ring and the positioning contact ring, so that the bent movable inner ring is hinged in the matching ring in the part connecting cover in the use process of the power transmission cable, and the power transmission cable is influenced by the rotation of the rotating disc in the use process. The part connecting cover wrapped by the first fastening ring rotates along with the power transmission cable, it is ensured that the charging end of the power transmission cable and one end of the charging port are kept balanced in real time, abrasion of the power transmission cable and a plug can be reduced through stable supporting, the service life of the power transmission cable and the plug is prolonged, and the problems proposed in the background technology are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to charging pile application technical field more specifically, the utility model relates to a kind of charging pile with dynamic balance support. BACKGROUND

[0002] Charging pile is the important equipment for electric vehicle to provide energy supply. Its main role is to transmit electric energy to the battery of electric vehicle, and provide power for vehicle endurance. Charging pile is usually installed in parking lot, community, commercial district and other places, which is convenient for electric vehicle users to charge at any time. It is simple and convenient to operate, and users only need to insert the charging gun into the vehicle charging port, and start the charging program by swiping card, scanning code and other ways. Charging pile is divided into different types and power levels, which can meet the needs of different vehicles and users. Fast charging pile can supplement a large amount of electric quantity for electric vehicle in a short time, while slow charging pile is suitable for charging when parking for a long time. The popularity of charging pile helps to promote the development of electric vehicle, reduces the pollution of traditional fuel vehicles to the environment, and contributes to green travel and sustainable development.

[0003] In the use process of traditional charging pile, the connection between charging gun and vehicle charging port is not stable enough, and poor contact may occur, which leads to reduced charging efficiency or even failure to charge normally. Secondly, the power transmission line of charging pile is easily damaged due to excessive bending caused by vehicle pulling, wind blowing and other external forces. In addition, the cable cannot maintain a reasonable position and tension during charging process to ensure the stability of charging connection, which affects the charging effect due to cable shaking. SUMMARY

[0004] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a charging pile with dynamic balance support. The matching ring is hinged in the inside of the part connecting cover after bending. When the power transmission cable is used, the part connecting cover wrapped by the fastening ring is followed by the rotation of the power transmission cable, which ensures the balance between the charging end of the power transmission cable and one end of the charging port in real time. Stable support can reduce the wear and tear of the power transmission cable and plug, prolong its service life, and solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides following technical scheme: a charging pile with dynamic balance support, including charging base, the top of charging base is fixedly connected with the top plate, the outer wall of top plate is fixedly connected with connecting piece, the inside of charging base is equipped with the through groove, the inside of charging base is equipped with power transmission cable, and the one end of power transmission cable is through the through groove of charging base inside and is extended to the outside of charging base, the bottom of top plate is fixedly connected with the connecting plate, the outer wall of power transmission cable is equipped with power transmission cable connecting ring, the fixedly connected with the locating strip between connecting plate and power transmission cable connecting ring, the inside of locating strip is equipped with the inside support spring muscle, the connecting pipe is equipped between inside support spring muscle and locating strip, the outer wall of charging base is fixedly connected with the rotating disc.

[0006] In a preferred embodiment, the inner wall of the through groove is fixedly connected with a fitting strip, and the fitting strip is attached to the outer wall of the power transmission cable. The inside of the through groove is fixedly connected with a support bar, and the support bar is supported at the bottom of the fitting strip.

[0007] In a preferred embodiment, the inside of the locating strip, the inside support spring muscle and the connecting pipe is provided with an adaptive slot, and the inside of the adaptive slot is provided with a tension spring.

[0008] In a preferred embodiment, the outer wall of the rotating disc is fixedly connected with a fastening ring one, the inside of the fastening ring one is connected with a connecting inner tube, and the inner wall of the connecting inner tube is connected with a part connecting cover.

[0009] In a preferred embodiment, the inner wall of the part connecting cover is connected with a matching ring, the outer wall of the matching ring is attached with a movable inner ring, the inner wall of the movable inner ring is fixedly connected with a spring positioning piece, one end of the spring positioning piece is fixedly connected with a positioning contact ring, the positioning contact ring is sleeved on the outer wall of the power transmission cable, the inside of the positioning contact ring is provided with a friction ring, and the inner wall of the friction ring is attached to the outer wall of the power transmission cable.

[0010] In a preferred embodiment, the outer wall of the rotating disc is fixedly connected with a fastening ring two, one end of the fastening ring two is connected with a balance ring, and the balance ring is arranged at the bottom of the part connecting cover. The inner wall of the balance ring is fixedly connected with a hinged positioning ring, the outer wall of the hinged positioning ring is hinged with a limiting support bar, and the limiting support bar is attached to the outer wall of the power transmission cable.

[0011] In a preferred embodiment, the number of the limiting support bars is multiple groups, and the multiple groups of limiting support bars are arranged in a ring array state about the inner wall of the balance ring.

[0012] The utility model discloses technical effect and advantage:

[0013] 1. The outer wall of the positioning contact ring is provided with a movable inner ring, and the inner wall of the movable inner ring is provided with a spring positioning sheet, which is connected between the movable inner ring and the positioning contact ring, so that the power transmission cable is hinged in the matching ring inside the part connecting cover after being bent in the use process, and the part connecting cover wrapped by the fastening ring follows the rotation of the power transmission cable when the power transmission cable is used, so that the charging end of the power transmission cable and one end of the charging port are kept balanced in real time, and stable support can reduce the wear of the power transmission cable and the plug, prolong the service life thereof;

[0014] 2. The outer wall of the inner supporting spring rib is provided with a connecting pipe, and the inner supporting spring rib and the positioning strip are connected, and a tension spring is arranged in the inner supporting spring rib, the connecting pipe and the positioning strip, and the tension spring is arranged in a spiral shape, so that the connection of the tension spring to the whole positioning strip is reinforced, and when the power transmission cable is used and is pulled, the power transmission cable pulls the positioning strip at the top of the power transmission cable connecting ring, so that the positioning strip supports the power transmission cable during the stretching process, ensures that the charging end of the power transmission cable and one end of the charging port are kept balanced, and keeps the stable connection between the charging plug and the vehicle charging interface. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a front view schematic diagram of the utility model.

[0016] Figure 2 It is a bottom view schematic diagram of the utility model.

[0017] Figure 3 It is a partial structure sectional view schematic diagram of the utility model.

[0018] Figure 4 It is Figure 2 An enlarged schematic diagram of A in the middle.

[0019] Figure 5 It is Figure 3 An enlarged schematic diagram of B in the middle.

[0020] Figure 6 It is Figure 2 An enlarged schematic diagram of C in the middle.

[0021] Figure 7 It is a partial structure schematic diagram of the positioning strip of the utility model.

[0022] The reference signs are: (1) charging base, (2) top plate, (3) connecting piece, (4) through slot, (5) power transmission cable, (6) fitting strip, (7) support rib, (8) connecting plate, (9) power transmission cable connecting ring, (10) positioning strip, (11) inner support spring rib, (12) connecting pipe, (13) matching groove, (14) tension spring, (15) rotating disc, (16) fastening ring one, (17) connecting inner pipe, (18) part connecting cover, (19) matching ring, (20) movable inner ring, (21) spring positioning sheet, (22) positioning contact ring, (23) friction ring, (24) fastening ring two, (25) balance ring, (26) hinged positioning ring, (27) limiting support strip. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Referring to the drawings in the description Figures 1-7 , an embodiment of the utility model discloses a charging pile with dynamic balance support, including charging base 1, the top of charging base 1 is fixedly connected with top plate 2, the outer wall of top plate 2 is fixedly connected with connecting piece 3, the inside of charging base 1 is provided with through slot 4, the inside of charging base 1 is equipped with power transmission cable 5, and one end of power transmission cable 5 is connected to the outside of charging base 1 through the through slot 4 in the inside of charging base 1, the inner wall of through slot 4 is fixedly connected with fitting strip 6, and fitting strip 6 is attached to the outer wall of power transmission cable 5, the inside of through slot 4 is fixedly connected with support rib 7, and support rib 7 is supported at the bottom of fitting strip 6, through slot 4 is arranged in the inside of charging base 1, and power transmission cable 5 in the inside of charging base 1 is connected to the outside of charging base 1 through through slot 4, wherein, power transmission cable 5 is arranged on the inner wall of through slot 4, and power transmission cable 5 is made of silicone rubber as a whole, silicone rubber has excellent high-temperature resistance, and can be used for a long time in the temperature range of-60 DEG C to 250 DEG C, power transmission cable 5 is elastic, and has strong compression deformation resistance, so that fitting strip 6 is not affected by the high temperature of power transmission cable 5 when the overall wire of power transmission cable 5 generates high temperature during charging, and is always attached to the outer wall of power transmission cable 5, secondly, support rib 7 is arranged on the inner wall of through slot 4, when power transmission cable 5 is pulled during the overall use of charging base 1, power transmission cable 5 is affected by pulling, power transmission cable 5 is deformed downward, and support rib 7 on the inner wall of through slot 4 supports the top of fitting strip 6, so as to support and protect power transmission cable 5 during pulling;

[0025] The bottom of the top plate 2 is fixedly connected with a connecting plate 8, the outer wall of the power transmission cable 5 is sleeved with a power transmission cable connecting ring 9, and a positioning strip 10 is fixedly connected between the connecting plate 8 and the power transmission cable connecting ring 9. When the power transmission cable 5 is pulled during use, the power transmission cable 5 pulls the positioning strip 10 at the top of the power transmission cable connecting ring 9, so that the positioning strip 10 supports during the stretching of the power transmission cable 5, ensures that the charging end of the power transmission cable 5 is balanced with one end of the charging port, and maintains stable connection between the charging plug and the vehicle charging interface, so that the charging efficiency is improved, the possibility of charging interruption is reduced, the charging process is smoother, stable support can reduce the wear of the charging cable and the plug, prolong the service life, and also reduce the risk of damage to the vehicle charging system due to unstable connection;

[0026] The inside of the positioning strip 10 is provided with an inner supporting spring rib 11, the inner supporting spring rib 11 and the positioning strip 10 are provided with a connecting pipe 12, the inside of the positioning strip 10, the inner supporting spring rib 11 and the connecting pipe 12 is provided with an adaptive groove 13, the inside of the adaptive groove 13 is provided with a stretching spring 14, the bottom of the top plate 2 is provided with a connecting plate 8, the outer wall of the power transmission cable 5 is sleeved with a power transmission cable connecting ring 9, and the connecting plate 8 and the power transmission cable connecting ring 9 are supported and buffered by the positioning strip 10. Secondly, the inner supporting spring rib 11 for supporting the connecting plate 8 and the power transmission cable connecting ring 9 is arranged in the inside of the positioning strip 10, the connecting pipe 12 is arranged on the outer wall of the inner supporting spring rib 11, the inner supporting spring rib 11 and the positioning strip 10 are connected, the stretching spring 14 is arranged in the inside of the inner supporting spring rib 11, the connecting pipe 12 and the positioning strip 10, the stretching spring 14 is arranged in a spiral shape, so that the connection of the positioning strip 10 is reinforced, and the power transmission cable 5 is pulled during use. The power transmission cable 5 pulls the positioning strip 10 at the top of the power transmission cable connecting ring 9, so that the positioning strip 10 supports during the stretching of the power transmission cable 5, ensures that the charging end of the power transmission cable 5 is balanced with one end of the charging port, and maintains stable connection between the charging plug and the vehicle charging interface;

[0027] The outer wall of the charging base 1 is fixedly connected with a rotating disc 15, the outer wall of the rotating disc 15 is fixedly connected with a fastening ring one 16, the inner part of the fastening ring one 16 is clamped with a connecting inner tube 17, the inner wall of the connecting inner tube 17 is clamped with a part connecting cover 18, the inner wall of the part connecting cover 18 is clamped with a matching ring 19, the outer wall of the matching ring 19 is attached with a movable inner ring 20, the inner wall of the movable inner ring 20 is fixedly connected with a spring positioning piece 21, one end of the spring positioning piece 21 is fixedly connected with a positioning contact ring 22, and the positioning contact ring 22 is sleeved on the outer wall of the power transmission cable 5, the inner part of the positioning contact ring 22 is provided with a friction ring 23, and the inner wall of the friction ring 23 is attached to the outer wall of the power transmission cable 5, the outer wall of the rotating disc 15 is fixedly connected with a fastening ring two 24, one end of the fastening ring two 24 is clamped with a balance ring 25, and the balance ring 25 is arranged at the bottom of the part connecting cover 18, the inner wall of the balance ring 25 is fixedly connected with a hinged positioning ring 26, the outer wall of the hinged positioning ring 26 is hinged with a limiting support strip 27, and the limiting support strip 27 is attached to the outer wall of the power transmission cable 5;

[0028] The number of limiting support strips 27 is multiple groups, and the multiple groups of limiting support strips 27 are arranged in an annular array state about the inner wall of the balance ring 25, the rotating disc 15 for facilitating the rotation of parts is arranged on the outer wall of the charging base 1, the fastening ring one 16 is arranged on the outer wall of the rotating disc 15, the part connecting cover 18 is clamped on the inner wall of the fastening ring one 16, the part connecting cover 18 is sleeved on the outer wall of the power transmission cable 5, when the power transmission cable 5 is bent during use, the friction ring 23 on the outer wall of the power transmission cable 5 and the positioning contact ring 22 are bent with the power transmission cable 5, the movable inner ring 20 is arranged on the outer wall of the positioning contact ring 22, the spring positioning piece 21 is arranged on the inner wall of the movable inner ring 20, the spring positioning piece 21 is connected between the movable inner ring 20 and the positioning contact ring 22, so that the power transmission cable 5 is bent during use, the movable inner ring 20 is hinged in the matching ring 19 inside the part connecting cover 18, at the same time, the part connecting cover 18 wrapped by the fastening ring one 16 follows the rotation of the power transmission cable 5 under the influence of the rotation of the rotating disc 15, and the charging end of the power transmission cable 5 and one end of the charging port are kept balanced in real time.

[0029] Working principle: during use, the top of the charging base 1 is inverted triangular, the inverted triangular design makes the center of gravity of the charging base 1 lower, increases the stability of the charging base 1 in various environments, whether it is in windy outdoor or in slight collision, it is not easy to fall, reduces the safety risk, secondly, compared with other shapes, the inverted triangle can resist overturning when subjected to external force, for example, in windy weather, the charging base 1 can better maintain an upright state, ensuring that the charging process is not affected, further, the top of the charging base 1 is set in an inverted triangular shape, which is conducive to the natural circulation of air. During the charging process, the charging base 1 will generate some heat, good air circulation can help dissipate heat, reduce the temperature inside the charging base 1, and improve the reliability and service life of the device;

[0030] Further, a through slot 4 is provided in the inside of the charging base 1, and the power transmission cable 5 in the inside of the charging base 1 extends to the outside of the charging base 1 through the through slot 4. The power transmission cable 5 is provided on the inner wall of the through slot 4. The power transmission cable 5 is made of silicone rubber as a whole. Silicone rubber has excellent high-temperature resistance and can be used for a long time at temperatures ranging from -60°C to 250°C. The power transmission cable 5 is elastic and has strong compression deformation resistance. When the overall wire of the power transmission cable 5 generates high temperature during charging, the fitting strip 6 is not affected by the high temperature of the power transmission cable 5 and is always attached to the outer wall of the power transmission cable 5. Secondly, the support rib 7 is provided on the inner wall of the through slot 4. When the charging base 1 is used as a whole, the power transmission cable 5 is pulled and deformed downward. The support rib 7 on the inner wall of the through slot 4 supports the top of the fitting strip 6 to protect the power transmission cable 5 during pulling;

[0031] In order to keep the power transmission cable 5 balanced and stable during pulling, a connecting plate 8 is provided at the bottom of the top plate 2. A power transmission cable connecting ring 9 is provided on the outer wall of the power transmission cable 5. A positioning strip 10 is provided between the connecting plate 8 and the power transmission cable connecting ring 9 for support and buffering. Secondly, an inner support spring rib 11 is provided inside the positioning strip 10 for supporting the connecting plate 8 and the power transmission cable connecting ring 9. A connecting pipe 12 is provided on the outer wall of the inner support spring rib 11 to connect the inner support spring rib 11 and the positioning strip 10. A stretch spring 14 is provided inside the inner support spring rib 11, the connecting pipe 12 and the positioning strip 10. The stretch spring 14 is provided in a spiral shape to reinforce the connectivity of the positioning strip 10 as a whole;

[0032] When the power transmission cable 5 is used and subjected to pulling, the positioning strip 10 at the top of the power transmission cable connecting ring 9 is pulled, so that the positioning strip 10 supports the power transmission cable 5 during stretching, ensures that the charging end of the power transmission cable 5 is balanced with one end of the charging port, maintains stable connection between the charging plug and the vehicle charging interface, and prevents poor contact due to shaking of the charging pile, thereby improving charging efficiency, reducing the possibility of charging interruption, and making the charging process smoother. Stable support can reduce wear and tear of the charging cable and plug, prolong the service life, and reduce the risk of damage to the vehicle charging system due to unstable connection.

[0033] Secondly, a rotating disc 15 for facilitating rotation of parts is arranged on the outer wall of the charging base 1, a fastening ring I 16 is arranged on the outer wall of the rotating disc 15, a part connecting cover 18 is clamped on the inner wall of the fastening ring I 16, the part connecting cover 18 is integrally sleeved on the outer wall of the power transmission cable 5, when the power transmission cable 5 is bent during use, the friction ring 23 on the outer wall of the power transmission cable 5 is bent along with the positioning contact ring 22, a movable inner ring 20 is arranged on the outer wall of the positioning contact ring 22, a spring positioning piece 21 is arranged on the inner wall of the movable inner ring 20, and the spring positioning piece 21 is connected between the movable inner ring 20 and the positioning contact ring 22, so that during use of the power transmission cable 5, the movable inner ring 20 is hinged in the matching ring 19 inside the part connecting cover 18 after bending, and at the same time, when the power transmission cable 5 is used, the part connecting cover 18 wrapped by the fastening ring I 16 follows the rotation of the power transmission cable 5, and the charging end of the power transmission cable 5 is balanced with one end of the charging port in real time, and stable support can reduce wear and tear of the power transmission cable 5 and the plug, prolong the service life.

[0034] At the same time, the risk of damage to the vehicle charging system due to unstable connection is also reduced, the stable charging base 1 can better guarantee the electrical insulation performance, reduce the risk of electric leakage caused by damage of the insulation layer due to shaking, especially in a humid environment, the effect of dynamic balance support is more obvious, which can effectively improve the safety of charging, one end of the stable power transmission cable 5 is not easily displaced by accidental collision, and the possibility of collision between the vehicle and the charging base 1 when the vehicle approaches or leaves the power transmission cable 5 is reduced, thereby protecting the safety of the vehicle and the charging base 1.

[0035] The above only describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A charging pile with dynamic balance support, comprising a charging base (1), characterized in that: A top plate (2) is fixedly connected to the top of the charging base (1), and a connector (3) is fixedly connected to the outer wall of the top plate (2). A through groove (4) is opened inside the charging base (1). A power transmission cable (5) is provided inside the charging base (1), and one end of the power transmission cable (5) passes through the through groove (4) inside the charging base (1) and extends to the outside of the charging base (1). A connecting plate (8) is fixedly connected to the bottom of the top plate (2). A power transmission cable connecting ring (9) is sleeved on the outer wall of the power transmission cable (5). A positioning strip (10) is fixedly connected between the connecting plate (8) and the power transmission cable connecting ring (9). An inner support spring rib (11) is provided inside the positioning strip (10). A connecting pipe (12) is provided between the inner support spring rib (11) and the positioning strip (10). A rotating disk (15) is fixedly connected to the outer wall of the charging base (1).

2. A charging pile with dynamic balance support according to claim 1, characterized in that: The inner wall of the through groove (4) is fixedly connected with a bonding strip (6), and the bonding strip (6) is attached to the outer wall of the power transmission cable (5). The inside of the through groove (4) is fixedly connected with a support rib (7), and the support rib (7) is supported at the bottom of the bonding strip (6).

3. A charging pile with dynamic balance support according to claim 2, characterized in that: The positioning strip (10), the inner support spring rib (11) and the connecting pipe (12) are provided with an adapter groove (13), and a tension spring (14) is provided inside the adapter groove (13).

4. A charging pile with dynamic balance support according to claim 3, characterized in that: The outer wall of the rotating disk (15) is fixedly connected to a fastening ring (16), and the inner wall of the fastening ring (16) is fitted with a connecting inner tube (17), and the inner wall of the connecting inner tube (17) is fitted with a part connecting cover (18).

5. A charging pile with dynamic balance support according to claim 4, characterized in that: The inner wall of the component connecting cover (18) is fitted with a matching ring (19), the outer wall of the matching ring (19) is fitted with a movable inner ring (20), the inner wall of the movable inner ring (20) is fixedly connected with a spring positioning piece (21), one end of the spring positioning piece (21) is fixedly connected with a positioning contact ring (22), and the positioning contact ring (22) is sleeved on the outer wall of the power transmission cable (5). The positioning contact ring (22) is provided with a friction ring (23) inside, and the inner wall of the friction ring (23) is fitted on the outer wall of the power transmission cable (5).

6. A charging pile with dynamic balance support according to claim 5, characterized in that: The outer wall of the rotating disk (15) is fixedly connected to a fastening ring two (24), one end of which is snapped with a balance ring (25), and the balance ring (25) is set at the bottom of the part connecting cover (18). The inner wall of the balance ring (25) is fixedly connected to a hinged positioning ring (26), and the outer wall of the hinged positioning ring (26) is hinged with a limit support strip (27), and the limit support strip (27) is attached to the outer wall of the power transmission cable (5).

7. A charging pile with dynamic balance support according to claim 6, characterized in that: The number of the limiting support bars (27) is multiple sets, and the multiple sets of limiting support bars (27) are arranged in a ring array about the inner wall of the balance ring (25).

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