CN111674281A - A charging pile base - Google Patents

Abstract

The invention discloses a charging pile base which comprises a shell, a stud and an installation block, wherein the stud is arranged in the shell, the installation block is connected with a charging pile body and is arranged in the shell from an installation opening formed in the shell, the installation block is in threaded connection with the stud, a locking part is arranged on the installation block, a locking mechanism which acts between an unlocking position and a locking position is arranged in the shell, and the locking mechanism is clamped with the locking part on the installation block when in the locking position so as to lock the movement of the installation block. The charging pile base can conveniently and quickly realize the assembly and disassembly of the charging pile, has good repeated connection stability and good installation stability, is quick and convenient to assemble and disassemble, effectively reduces the labor intensity and has high maintenance efficiency.

Description

A charging pile base

technical field

The invention relates to the technical field of charging piles, in particular to a charging pile base.

Background technique

The function of the charging pile is similar to the gas dispenser in the gas station. It can be fixed on the ground or wall and installed in the parking lot or charging station of public buildings and residential quarters. It can charge various types of electric vehicles according to different voltage levels. The input end is directly connected to the AC power grid, and the output end is equipped with a charging plug for charging electric vehicles.

The existing charging piles are usually directly and firmly installed on the ground or wall. When the charging piles need to be maintained and replaced, tedious operations are required to disassemble and replace the charging piles, which is time-consuming and labor-intensive, and the assembly and disassembly are labor-intensive and efficient. low.

SUMMARY OF THE INVENTION

The technical problem to be solved and the technical task proposed by the present invention are to improve the existing technology and provide a charging pile base, which solves the problems of inconvenient installation, disassembly and maintenance, high labor intensity and low efficiency of the charging pile in the current technology.

For solving the above technical problems, the technical scheme of the present invention is:

A charging pile base includes a casing, a stud and an installation block, the stud is arranged in the casing, the installation block is connected to the charging pile body and is inserted into the casing from an installation opening opened on the casing, The mounting block is threadedly connected with the stud, the mounting block is provided with a locking portion, the housing is provided with a locking mechanism that operates between the unlocking position and the locking position, and the locking When the mechanism is in the locking position, it is engaged with the locking portion on the installation block to lock the movement of the installation block. The charging pile base of the present invention can conveniently and quickly realize the assembly and disassembly of the charging pile, and the connection and separation of the charging pile body and the stud can be quickly realized by rotating the charging pile body or the rotating stud, the repeated connection stability is good, and the installation block The threaded connection with the stud is the installation method of the charging pile body. After the installation block and the stud are connected in place, the locking mechanism switches to the locking position to cooperate with the locking part on the installation block to prevent the movement of the installation block. The installation block is locked to realize the installation and locking of the charging pile, so as to prevent the charging pile body from being disassembled from the base at will, improve the installation stability, and also play an anti-theft effect. When disassembly is required, the locking mechanism is switched first. The charging pile body can be separated from the base by the relative rotation of the charging pile body and the stud, the operation is fast and convenient, the labor intensity is effectively reduced, and the maintenance efficiency is high.

Further, the housing is provided with a motor assembly for driving the rotation of the stud, and the motor assembly can be used to realize the automatic connection and separation of the charging pile. During installation, it is only necessary to align the mounting block with the stud, and the motor assembly can be used. Drive the stud to rotate so that the mounting block moves in place along the axial direction of the stud, and then the locking mechanism is switched to the locking position to complete the entire connection process. The column rotates in the reverse direction, so that the mounting block is withdrawn in the reverse direction along the stud, and finally the mounting block is separated from the stud to remove the charging pile body from the base, which further improves the disassembly efficiency and reduces the labor intensity of assembly and disassembly. .

Further, the locking portion is a groove opened on the mounting block, the groove is located in the direction perpendicular to the axial direction of the stud, the structure is simple, it is easy to realize, the locking stability is good, and it can effectively prevent The installation block rotates relative to the stud to ensure the installation stability of the charging pile body.

Further, the locking mechanism includes a locking pin assembly and a locking driving assembly, the locking driving assembly drives the locking pin assembly to move along a direction perpendicular to the axial direction of the stud to insert the locking portion or exit the locking portion .

Further, the locking mechanism also includes an adjustment box fixed in the housing, and the lock pin assembly includes a movable plate located in the adjustment box, a card plate located outside the adjustment box, and the movable plate connected to the adjustable box wall through the adjustment box. The connecting rod of the clamping plate, the locking drive assembly includes a screw rod rotatably arranged on the adjustment box and a threaded sleeve threadedly connected with the screw rod, the threaded sleeve is connected to the movable plate for transmission, the structure is simple, and Low cost and good locking stability.

Further, the screw rod includes two threaded sections with opposite threads, a threaded sleeve is respectively provided on the two threaded sections, the axial direction of the screw rod is perpendicular to the moving direction of the locking pin assembly, and the two threaded sleeves are respectively A transmission rod is connected with the movable plate, and the two ends of the transmission rod are respectively hinged with the threaded sleeve and the movable plate, so that the structural stability is good and the transmission stability is improved. It also improves the locking stability of the locking mechanism to the mounting block.

Further, the locking drive assembly also includes a rotating rod passing through the casing for driving the screw rod to rotate, the rotating rod and the screw rod are driven by a gear mechanism, and the rotating rod is provided with a hand lever. wheel, easy to operate.

Further, it also includes a bottom plate, the bottom plate is provided with a lifting mechanism for lifting the casing, the base is also provided with a water level detector for controlling the operation of the lifting mechanism, and the water level detector is used to monitor the water level of the external environment. When the water in the external environment reaches the warning level of the water level detector due to excessive rain, the lifting mechanism lifts the shell and the charging pile body carried by the shell upward as a whole, thereby effectively preventing the charging pile body from entering the water level. It also avoids damage to the components in the shell due to water ingress, and avoids the rust of the studs, mounting blocks and locking mechanisms in the shell, which leads to difficulty in assembly and disassembly, and ensures long-term and stable quick assembly and disassembly of the charging pile body. , The said shell is also provided with a moisture absorption box, which is effectively moisture-proof, further avoids the damage and rust of the components in the shell, and prolongs the service life.

Further, the bottom plate is also provided with a fixing plate located on the side of the casing, the fixing plate is provided with a fixing groove, and the casing is provided with abutting on the fixing plate and is in a state of elastic energy storage. The elastic pin assembly, the casing is lifted by the lifting mechanism to the same height as the elastic pin assembly and the fixing groove. After the elastic pin assembly is inserted into the fixing slot, the fixing plate supports the casing, which can improve the stability of the casing and the charging pile body carried by the casing after being lifted.

Further, the fixing groove is provided with a push-out mechanism for pushing the elastic pin assembly out of the fixing groove, and the elastic pin assembly includes a pin box fixed on the housing, a pin rod extending through the pin box and a pin box in the pin box. The spring used for ejecting the push rod has a simple structure and is easy to realize.

Compared with the prior art, the advantages of the present invention are:

The charging pile base of the invention can conveniently and quickly realize the assembly and disassembly of the charging pile, has good repeated connection stability, good installation stability, quick and convenient assembly and disassembly operations, effectively reduces labor intensity, and has high maintenance efficiency;

The moisture-proof and waterproof performance is good, which can effectively avoid damage to the inner parts of the shell and the body of the charging pile, improve the reliability of use, prolong the service life, and reduce the maintenance cost.

Description of drawings

Figure 1 is a schematic diagram of the overall cross-sectional structure of a charging pile base;

Figure 2 is a schematic structural diagram of a locking mechanism;

FIG. 3 is a schematic structural diagram of the cooperation between the rotating rod and the screw rod of the locking mechanism.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

The charging pile base disclosed in the embodiment of the present invention is convenient and simple to assemble and disassemble, effectively reduces labor intensity, has good connection stability between the charging pile and the base, and ensures the stability and reliability of the use of the charging pile.

As shown in FIGS. 1 to 3 , a charging pile base mainly includes a housing 1 , a stud 2 and a mounting block 3 . The stud 2 is arranged in the housing 1 , and the housing 1 is arranged in the housing 1 . There is a motor assembly 4 for driving the stud 2 to rotate. The mounting block 3 is connected to the charging pile body a and is inserted into the housing 1 from the mounting opening opened on the housing 1. The mounting block 3 is connected to the stud. 2 threaded connection, the mounting block 3 is provided with a locking portion 31, the housing 1 is provided with a locking mechanism 5 that operates between the unlocking position and the locking position, the locking mechanism 5 When in the locking position, it engages with the locking portion 31 on the mounting block 3 to lock the movement of the mounting block 3 . The surface of the charging pile body is sleeved with a rain cover, and the bottom of the rain cover is in contact with the housing.

Specifically, the motor assembly 4 is fixed on the bottom of the casing 1 and the stud 2 is directly connected to the output end of the motor assembly 4. The stud 2 is along the vertical direction, and the top of the casing 1 is provided with an installation port, and the installation block 3 is fixedly connected to the bottom of the charging pile body a, and when the mounting block 3 is placed into the housing 1 from the installation opening, a part of the bottom of the charging pile body a also enters the housing 1 from the installation opening;

In this embodiment, the locking portion 31 is a groove formed on the mounting block 3 , and the groove is located in a direction perpendicular to the axial direction of the stud 2 , that is, the locking portion 31 is opened on the mounting block 3 . On both sides of the transverse direction of the block 3, and the locking mechanism 5 is provided with one on both sides of the transverse direction of the installation block 3;

The locking mechanism 5 mainly includes a locking pin assembly 51 and a locking driving assembly 52. The locking driving assembly 52 drives the locking pin assembly 51 to move in a direction perpendicular to the axial direction of the stud 2 to insert the locking portion 31. Or when the locking portion 31 is withdrawn, the locking mechanism 5 switches to the locking position when the locking pin assembly 51 is inserted into the locking portion 31 , and the locking mechanism 5 switches to the unlocking position when the locking pin assembly 51 withdraws from the locking portion 31 .

Specifically, the locking mechanism 5 further includes an adjustment box 53 fixed in the housing 1 , and the lock pin assembly 51 includes a movable plate 511 located in the adjustment box 53 , a card plate 512 located outside the adjustment box, and a piercing plate 512 located outside the adjustment box. The connecting rod 513 of the movable plate 511 and the clamping plate 512 is connected to the wall surface of the adjustment box 53. The locking drive assembly 52 includes a screw rod 521 rotatably arranged on the adjustment box 53 and a threaded sleeve 522 threaded with the screw rod 521. The threaded sleeve 522 is connected to the movable plate 511 for transmission, and the rotation of the screw rod 521 will drive the threaded sleeve 522 to move axially along the screw rod 521, so that the threaded sleeve 522 drives the movable plate 511 to move through the transmission member, and finally realizes the locking pin The movement of the assembly 51 between the locking position and the unlocking position, the movable plate 511, the clamping plate 512 and the connecting rod 513 move as a whole along the direction perpendicular to the axial direction of the stud 2, and the connecting rod 513 is in the movable plate 511 and the clamping plate 512 are provided with two parallel and spaced apart, the said movable plate 511 and the adjustment box 53 have the same cross-sectional size, so as to ensure that the locking pin assembly 51 can move along the lateral direction stably and accurately;

Further, the lead screw 521 includes two thread segments with opposite threads, and a threaded sleeve 522 is respectively provided on the two thread segments. The axial direction of the lead screw 521 is perpendicular to the moving direction of the locking pin assembly 51, The two threaded sleeves 522 are respectively connected to the movable plate 511 through a transmission rod 523, and the two ends of the transmission rod 523 are hinged with the threaded sleeve 522 and the movable plate 511 respectively. The operation of the screw rod 521 in the axial direction is opposite, the threaded sleeve 522 drives the movable plate 511 to move through the hinged transmission rod 523, and the angle between the two transmission rods 523 changes so that the movable plate 511 is perpendicular to the axial direction of the screw rod 521. In this embodiment, the movable plate 511 moves along the lateral direction, so that the card plate 512 is locked into the groove-shaped locking portion 31 to reach the locking position or the card plate 512 is locked from the groove-shaped locking portion 31 . Section 31 exits to the unlocked position.

In this embodiment, the locking drive assembly 52 further includes a rotating rod 524 that penetrates out of the housing 1 for driving the screw rod 521 to rotate. The rotating rod 524 and the screw rod 521 are driven by a gear mechanism. , the rotating rod 524 is provided with a hand wheel 525 which is convenient for rotating the rotating rod 524. Specifically, the screw rod 521 penetrates out of the adjustment box 53, and the screw rod is provided with a first bevel gear. The rotating rod 524 is provided with a second bevel gear, and the first bevel gear meshes with the second bevel gear, so that when the rotating rod 524 is rotated, the screw rod 521 can be driven to rotate, thereby driving the locking pin assembly 51 to lock and unlock in the lateral direction. action between bits.

When installing the charging pile body a, insert the bottom of the charging pile body a into the installation port of the housing 1 and align the mounting block 3 with the stud 2, and then the motor assembly 4 starts to work to drive the stud to rotate, thereby automatically installing the The block is screwed together with the stud, and the mounting block 3 is axially moved in place along the stud 2, and then the rotating rod 524 is operated to rotate the lead screw 521 so that the clamping plate 512 of the locking pin assembly 51 enters the mounting block 3. In the locking part 31, the whole installation operation is completed, the charging pile body a is fast and reliable connection is achieved by screwing the installation block 3 with the stud 2, and the locking pin assembly 51 is used to cooperate with the groove-shaped locking part 31 to achieve a fast and reliable connection. Lock the mounting block 3. At this time, the mounting block 3 cannot rotate or move directly along the axial direction of the screw, so as to ensure the installation stability of the charging pile body a;

When it is necessary to disassemble the charging pile body a, firstly operate the rotating rod 524 in the reverse direction to make the screw rod 521 rotate so that the locking part 31 of the locking plate 512 of the locking pin assembly 51 is withdrawn from the locking part 31 of the mounting block 3, and then the motor assembly 4 starts to reverse The work drives the stud 2 to rotate in the reverse direction, the installation block 3 moves in the reverse direction along the axial direction of the stud 2 and is finally separated from the stud 2, and finally the charging pile body a is separated and disassembled from the base, which is quick and convenient to operate and effectively reduces labor. Strength, high maintenance efficiency.

The locking mechanism can also adopt a locking pin structure driven by an air cylinder, a hydraulic cylinder and an electric push rod. Similarly, the telescopic action is performed between the locking position and the unlocking position. After the installation block 3 and the stud 2 are connected in place, the cylinder, hydraulic The cylinder and the electric push rod drive the locking pin into the groove-shaped locking portion 31 to lock the mounting block 3 to realize the stable installation of the charging pile body a. When the charging pile body a needs to be disassembled, the air cylinder, hydraulic cylinder, electric The push rod drives the lock pin to withdraw from the groove-shaped locking portion 31 , and then the mounting block 3 is separated from the stud 2 , which is convenient and efficient to disassemble.

The base of the charging pile also includes a bottom plate 6 on which a lifting mechanism 7 for lifting the housing 1 is provided, and a water level detector 8 for controlling the operation of the lifting mechanism 7 is also provided on the base. 8. Detect the water level of the external environment. When the water level of the external environment reaches the warning level, the water level detector 8 controls the lifting mechanism 7 to start working, and the lifting mechanism 7 lifts the housing and the charging pile body carried by the housing as a whole. , effectively preventing water from entering the housing and the body of the charging pile, ensuring the integrity of the charging pile and prolonging the service life. Moreover, the housing 1 is also provided with a moisture absorption box 9, and the moisture absorption box 9 is located on the two sides of the motor assembly 4. There are one on each side to further reduce the impact of environmental humidity on various components in the housing, avoid rust in the housing, such as studs, mounting blocks and locking mechanisms, which lead to difficulty in assembly and disassembly, and ensure long-term and stable quick assembly and disassembly of the charging pile. ontology.

The bottom plate 6 is also provided with fixing plates 61 located on both sides of the casing 1, the fixing plate 61 is provided with a fixing groove 62 on the side facing the casing, and two sides of the casing 1 are respectively provided with a The elastic pin assembly 63 on the fixing plate 61 and in the elastic energy storage state, the elastic pin assembly 63 elastically expands and contracts in the lateral direction, when the housing 1 is not lifted by the lifting mechanism 7, the height of the fixing groove 62 is located Above the height of the elastic pin assembly 63, the housing 1 is lifted by the lifting mechanism 7 to the same height as the elastic pin assembly 63 and the fixing groove 62 when the elastic pin assembly 63 releases the stored energy to be inserted into the fixing groove 62;

The fixing groove 62 is provided with a push-out mechanism 64 for pushing the elastic pin assembly 63 out of the fixing groove 62. The push-out mechanism 64 is composed of a top plate located in the fixing groove 62 and a push rod connected to the top plate. The push rod extends from the side of the fixing plate 61 away from the casing 1 , and the elastic pin assembly 63 can be pushed out of the fixing groove 62 by operating the push rod. The elastic pin assembly 63 includes a pin fixed on the casing 1 . The box 631, the pin rod 632 passing through the pin box 631, and the spring 633 for ejecting the pin rod 632 in the pin box 631, when the housing 1 is not lifted by the lifting mechanism 7, the pin rod 632 acts on the spring 633 Abutting against the surface of the fixing plate 61, and then when the housing 1 is lifted by the lifting mechanism 7 to the same height as the elastic pin assembly 63 and the fixing groove 62, the spring 633 releases the elastic force to further push the pin rod 632 out of the pin box 631 and enter it. into the fixing slot 62, after the pin 632 is inserted into the fixing slot 62, the fixing plate 61 supports the casing, which can improve the stability of the casing and the charging pile body carried by the casing after being lifted up. ;

Specifically, the lifting mechanism 7 adopts an air cylinder, and the lifting mechanism 7 is supported on the pin box 631, that is, the lifting mechanism 7 is provided with one on both sides of the casing 1, and the lifting mechanisms 7 on both sides act synchronously to The casing and the charging pile body carried by the casing are lifted upward as a whole.

The above are only the preferred embodiments of the present invention. It should be noted that the above preferred embodiments should not be regarded as limitations of the present invention, and the protection scope of the present invention should be based on the scope defined by the claims. For those skilled in the art, without departing from the spirit and scope of the present invention, several improvements and modifications can also be made, and these improvements and modifications should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides a fill electric pile base, its characterized in that includes casing (1), double-screw bolt (2) and installation piece (3), double-screw bolt (2) set up in casing (1), installation piece (3) with fill electric pile body (a) be connected and from casing (1) on the installing port of seting up put into casing (1) in, installation piece (3) and double-screw bolt (2) threaded connection, installation piece (3) on be provided with locking portion (31), casing (1) in be provided with locking mechanism (5) of action between unlocking position and locking position, locking mechanism (5) when being in the locking position with the activity of locking portion (31) block on installation piece (3) with locking installation piece (3).

2. Charging pile base according to claim 1, characterized in that a motor assembly (4) for driving the stud (2) to rotate is arranged in the housing (1).

3. The charging pile base of claim 1, wherein the locking part (31) is a groove formed in the mounting block (3), and the groove is located in a direction perpendicular to the axial direction of the stud (2).

4. A charging pile base according to claim 3, characterised in that the locking mechanism (5) comprises a locking pin assembly (51) and a locking driving assembly (52), and the locking driving assembly (52) drives the locking pin assembly (51) to move in a direction perpendicular to the axial direction of the stud (2) so as to insert into the locking part (31) or withdraw from the locking part (31).

5. The charging pile base of claim 4, wherein the locking mechanism (5) further comprises an adjusting box (53) fixed in the housing (1), the locking pin assembly (51) comprises a movable plate (511) located in the adjusting box (53), a clamping plate (512) located outside the adjusting box, and a connecting rod (513) penetrating through the wall surface of the adjusting box (53) to connect the movable plate (511) and the clamping plate (512), the locking driving assembly (52) comprises a screw rod (521) rotatably arranged on the adjusting box (53) and a threaded sleeve (522) in threaded connection with the screw rod (521), and the threaded sleeve (522) is in transmission connection with the movable plate (511).

6. The charging pile base of claim 5, wherein the screw rod (521) comprises two screw thread sections with opposite screw threads, the two screw thread sections are respectively provided with a screw thread sleeve (522), the axial direction of the screw rod (521) is perpendicular to the moving direction of the lock pin assembly (51), the two screw thread sleeves (522) are respectively connected with the movable plate (511) through a transmission rod (523), and two ends of the transmission rod (523) are respectively hinged with the screw thread sleeves (522) and the movable plate (511).

7. The charging pile base of claim 5, wherein the locking driving assembly (52) further comprises a rotating rod (524) which is used for driving the screw rod (521) to rotate and penetrates through the shell (1), the rotating rod (524) and the screw rod (521) are driven by a gear mechanism, and a hand wheel (525) is arranged on the rotating rod (524).

8. The charging pile base according to any one of claims 1 to 7, characterized by further comprising a bottom plate (6), wherein a lifting mechanism (7) for lifting the housing (1) is arranged on the bottom plate (6), a water level detector (8) for controlling the working of the lifting mechanism (7) is further arranged on the base, and a moisture absorption box (9) is further arranged in the housing (1).

9. The charging pile base of claim 8, wherein the bottom plate (6) is further provided with a fixing plate (61) located at the side of the housing (1), the fixing plate (61) is provided with a fixing groove (62), the housing (1) is provided with an elastic pin assembly (63) which abuts against the fixing plate (61) and is in an elastic energy storage state, and when the housing (1) is lifted by the lifting mechanism (7) to the height of the elastic pin assembly (63) and the fixing groove (62), the elastic pin assembly (63) releases energy storage to be inserted into the fixing groove (62).

10. The charging pile base of claim 9, wherein the fixing groove (62) is provided therein with an ejecting mechanism (64) for ejecting the elastic pin assembly (63) out of the fixing groove (62), and the elastic pin assembly (63) comprises a pin box (631) fixed to the housing (1), a pin rod (632) penetrating the pin box (631), and a spring (633) in the pin box (631) for ejecting the pin rod (632).

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