CN113752878B

CN113752878B - Charging pile

Info

Publication number: CN113752878B
Application number: CN202011310265.3A
Authority: CN
Inventors: 李亮; 王录录
Original assignee: Beijing Jingdong Qianshi Technology Co Ltd
Current assignee: Beijing Jingdong Qianshi Technology Co Ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2023-11-14
Anticipated expiration: 2040-11-20
Also published as: CN113752878A

Abstract

The invention belongs to the technical field of charging, and particularly discloses a charging pile. The electric pile that fills includes: the mounting base is provided with first saw teeth on the upper surface; fill electric pile body, with mounting base can dismantle the connection, fill electric pile body include the box with locate charge the head on the box, the lower surface of box is provided with the second sawtooth fill electric pile body with the mounting base is connected the time second sawtooth with first sawtooth interlock. The charging pile disclosed by the invention can improve the adjustment convenience of the charging pile body, reduce the requirement on the installation precision of the charging pile and simplify the construction and installation of the charging pile.

Description

Charging pile

Technical Field

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

Background

With the development of robot technology, robots with autonomous movement function are widely used in various places to reduce the labor intensity while improving the working efficiency. The existing mobile robot can realize the functions of automatically searching for the charging pile and automatically connecting the charging pile for charging when the electric quantity is insufficient, and the conventional charging mode of the existing mobile robot mainly comprises contact charging and non-contact charging, wherein the non-contact charging is generally only applied to certain special robot systems due to the problems of higher technical difficulty, complex engineering construction process, higher cost and the like, and the conventional mobile robot is mainly charged in a contact charging mode.

In the process that the robot automatically connects the charging pile to realize contact charging, due to the navigation error of the robot or the installation error of the charging pile, the problem that the charging module of the robot is difficult to align with the charging head of the charging pile may be caused. In order to improve the butt joint reliability of the robot and the charging head, the charging head on the existing charging pile can stretch out and draw back relative to the box body of the charging pile, so that the butt joint position requirement of the robot and the charging pile is reduced.

However, in the conventional mobile robot, the travel of the charging head which can extend and retract relative to the box is limited, and when the error between the actual installation position and the design installation position of the charging pile is large, the robot cannot be successfully docked with the charging pile. And because the charging pile is fixed with the ground during installation, the installation position of the charging pile can be adjusted only by re-disassembling the charging pile, thereby secondary construction is caused, and the construction efficiency and the adjustment convenience of the charging pile are affected.

Disclosure of Invention

The embodiment of the invention aims to provide a charging pile so as to improve the position adjustment convenience of the charging pile.

In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:

a charging pile comprising:

the mounting base is provided with first saw teeth on the upper surface;

fill electric pile body, with mounting base can dismantle the connection, fill electric pile body include the box with locate charge the head on the box, the lower surface of box is provided with the second sawtooth fill electric pile body with the mounting base is connected the time second sawtooth with first sawtooth interlock.

As a preferable technical scheme of the charging pile, the mounting base comprises a flat plate-shaped mounting substrate, and the first saw teeth are convexly arranged on the upper surface of the mounting substrate.

As a preferable technical scheme of the charging pile, the mounting base comprises a first adjusting part, the lower surface of the first adjusting part is welded or detachably connected with the upper surface of the mounting base plate, and the upper surface of the first adjusting part is provided with the first saw teeth.

As a preferred technical scheme of the charging pile, the first saw teeth comprise a plurality of first teeth which are distributed along the X direction, and the tooth spacing between every two adjacent first teeth is 3 mm-10 mm.

As a preferable technical scheme of the charging pile, a second adjusting part is arranged at the bottom of the box body, the upper surface of the second adjusting part is welded or detachably connected with the bottom surface of the box body, and the lower surface of the second adjusting part is provided with second saw teeth.

As a preferred technical scheme of charging pile, the second sawtooth comprises a plurality of second teeth which are distributed along the X direction, and a guide assembly is arranged on the charging pile and used for guiding the movement of the charging pile body along the X direction.

As a preferred technical scheme of charging pile, the guide assembly comprises a chute and a sliding block in sliding fit with the chute, the installation base is provided with the chute, the sliding block is connected to the lower surface of the box body, and the height of the sliding block is greater than that of the second adjusting part.

As a preferred technical scheme of charging pile, rectangular hole has been seted up to the tank bottom of spout, rectangular hole's length direction with X direction is the same, set up the connection through-hole on the slider, the mounting base with charging pile body is through wearing to locate rectangular hole with locking piece in the connection through-hole can dismantle the connection.

As a preferable technical scheme of the charging pile, the lower surface of the mounting base is provided with an avoidance hole opposite to the strip hole, the avoidance hole is communicated with the strip hole, the length of the avoidance hole along the X direction is greater than the length of the strip hole along the X direction, and the width of the avoidance hole along the Y direction is greater than the width of the strip hole along the Y direction;

the locking piece comprises a locking bolt and a locking nut, the head of the locking bolt is located in the avoidance hole, the rod portion of the locking bolt sequentially penetrates through the strip hole, the connecting through hole and the upper end of the sliding block, and the locking nut is located above the sliding block and is screwed and sleeved on the rod portion.

As a preferable technical scheme of the charging pile, the outer side wall of the box body is connected with a mounting seat, the first end of the charging head is slidably connected in the mounting seat and can elastically stretch out and draw back in the mounting seat, and the second end of the charging head protrudes out of the mounting seat;

the box corresponds the charging head has seted up the installing port, the first end of charging head is connected with the wire, the wire pass the installing port and with the inside power module of box is connected.

As an optimal technical scheme of the charging pile, an insulating plate is arranged between the box body and the mounting seat, the inner side surface of the insulating plate is connected with the outer side wall of the box body, the outer side surface of the insulating plate is detachably connected with the mounting seat, and the insulating plate is opposite to the mounting opening and provided with a wire passing hole.

The embodiment of the invention has the beneficial effects that:

according to the charging pile provided by the embodiment of the invention, the first saw teeth are arranged on the upper surface of the mounting base, the second saw teeth matched with the first saw teeth are arranged on the lower surface of the charging pile body, when the mounting base is mounted on the ground, if the position of the charging pile body is different from the designed mounting position, the position of the charging pile body can be adjusted along the length direction of the first saw teeth relative to the mounting base by disengaging the first saw teeth and the second saw teeth, so that the position of the charging head on the charging pile body can be adjusted on the premise that the mounting base is fixed relative to the ground, and the accuracy of the final mounting position of the charging pile body is ensured; the first saw teeth and the second saw teeth are matched to perform position adjustment, so that the number of teeth of the charging pile body, which is required to be adjusted, relative to the mounting base can be conveniently known according to the mounting error and the tooth space between two adjacent first saw teeth, the adjustment precision is high, and the adjustment is convenient; meanwhile, due to the snap fit of the first saw teeth and the second saw teeth, the relative position of the mounting base and the charging pile body after adjustment can be effectively guaranteed to be stable, and the charging pile body is prevented from being shifted in the charging process.

Drawings

Fig. 1 is a schematic structural view of a charging pile according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a front structure of a mounting base according to an embodiment of the present invention;

FIG. 3 is a schematic view of a back surface structure of a mounting base according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a charging pile body according to an embodiment of the present invention.

The figures are labeled as follows:

1. a mounting base; 11. a mounting substrate; 111. a mounting hole; 112. a slit hole; 113. avoidance holes; 12. a first adjusting part; 121. a first serration; 13. a guide rib plate; 14. a chute;

2. a charging pile body; 21. a case; 22. a charging head; 23. a mounting base; 24. an insulating plate; 25. a second adjusting part; 251. a second serration; 26. a slide block; 261. and connecting the through holes.

Detailed Description

The invention is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present invention are shown in the drawings.

In the description of the present invention, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

Fig. 1 is a schematic structural diagram of a charging pile according to an embodiment of the present invention, as shown in fig. 1, the present embodiment provides a charging pile, which may be used for charging mobile devices to be charged, such as a mobile robot, an electric vehicle, and an electric vehicle. In the present embodiment, the structure of the charging pile is described taking the mobile device to be charged as the mobile robot as an example, but it is understood that the structure of the charging pile may refer to the structure in the present embodiment when the mobile device to be charged is another type of device.

Specifically, the charging pile provided by the embodiment comprises a mounting base 1 and a charging pile body 2, wherein the mounting base 1 is provided with first saw teeth 121 on the upper surface of the mounting base 1; fill electric pile body 2 with mounting base 1 can dismantle the connection, fill electric pile body 2 include box 21 and locate fill electric head 22 on the box 21, the lower surface of box 21 is provided with the second sawtooth 251 fill electric pile body 2 with mounting base 1 is connected the second sawtooth 251 with first sawtooth 121 interlock.

According to the charging pile provided by the embodiment, the first saw teeth 121 are arranged on the upper surface of the mounting base 1, the second saw teeth 251 matched with the first saw teeth 121 are arranged on the lower surface of the charging pile body 2, when the mounting base 1 is mounted on the ground, if the position of the charging pile body 2 is different from the designed mounting position, the position of the charging pile body 2 can be adjusted along the length direction of the first saw teeth relative to the mounting base 1 by disengaging the first saw teeth 121 and the second saw teeth 251, so that the position of the charging head 22 on the charging pile body 2 can be adjusted on the premise that the mounting base 1 is fixed relative to the ground, and the accuracy of the final mounting position of the charging pile body 2 is ensured; the first saw teeth 121 and the second saw teeth 251 are matched to perform position adjustment, so that the number of teeth of the charging pile body 2, which needs to be adjusted relative to the mounting base 1, can be conveniently known according to the mounting error and the tooth space between two adjacent first saw teeth 121, and the adjustment precision is high and the adjustment is convenient; meanwhile, due to the plug-in matching of the first saw teeth 121 and the second saw teeth 251, the relative position of the mounting base 1 and the charging pile body 2 after adjustment can be effectively ensured to be stable, and the charging pile body 2 is prevented from being shifted in the charging process.

For convenience of description, a coordinate system is established by taking the direction shown in fig. 1 as an example, wherein the length direction of the first saw tooth 121 is taken as the X direction, the height direction is taken as the Z direction, and X, Y and Z satisfy the right-hand coordinate rule. And it is understood that the length direction of the first serrations 121 is the arrangement direction of the plurality of first serrations 121. That is, the first serrations 121 include a plurality of first teeth arranged in the X direction, and a single first tooth extends in the Y direction or extends obliquely at a predetermined angle to the Y direction. The second serration 251 includes a plurality of second teeth arranged in the X direction, and the extension direction of a single second tooth is the same as the extension direction of a single first tooth.

Fig. 2 is a schematic front structural view of a mounting base provided in an embodiment of the present invention, and fig. 3 is a schematic rear structural view of a mounting base provided in an embodiment of the present invention, as shown in fig. 2 and 3, in order to facilitate processing of the mounting base 1, the mounting base 1 includes a mounting substrate 11 disposed along an XY plane, a lower surface of the mounting substrate 11 is used for contacting with the ground, and a first saw tooth 121 is protruded on an upper surface of the mounting substrate 11. Through setting up mounting substrate 11, be favorable to guaranteeing the surface smoothness of mounting base 1 lower surface, convenient and ground installation.

Further, in order to facilitate the processing of the first saw teeth 121, the mounting substrate 11 is provided with a first adjusting portion 12, the lower surface of the first adjusting portion 12 is connected with the upper surface of the mounting substrate 11 by adopting a welding connection or adopting a detachable connection mode such as a thread, and the upper surface of the first adjusting portion 12 is provided with the first saw teeth 121. In this way, the first adjusting portion 12 and the mounting substrate 11 can be assembled after being processed separately, so that the processing convenience of the mounting substrate 11 and the first saw teeth 121 is improved, and the flatness requirement of the mounting substrate 11 is ensured.

To simplify the structure of the mounting substrate 11, the length of the mounting substrate 11 in the X direction is equal to the length of the first regulating portion 12 in the X direction, and the arrangement range of the first serrations 121 covers the upper surface of the first regulating portion 12. This kind of setting method can make the length of mounting substrate 11 along the X direction be the scope of action of first sawtooth 121 promptly, can increase the quantity of first sawtooth 121, guarantees to adjust the back of accomplishing, peg graft cooperation stability and interlock compactness between charging pile body 2 and the mounting base 1.

In this embodiment, the first teeth and the second teeth are triangular teeth. In other embodiments, the first and second teeth may also be trapezoidal teeth. Further, the tooth distance between the two first teeth is 3 mm-10 mm, so that the machining of the first saw teeth 121 is simplified, and meanwhile, the adjusting precision of the charging pile body 2 is improved. Preferably, the tooth spacing between two adjacent first teeth is 5mm. It is understood that the tooth space between two teeth refers to the maximum distance between the roots of the two teeth.

Further, the dimensions of the first saw teeth 121 and the second saw teeth 251 along the Y direction are greater than one third of the length of the charging pile body 2 along the Y direction and less than the length of the charging pile body 2 along the Y direction, so as to avoid the problem of poor engagement stability caused by too small mating lengths of the first saw teeth 121 and the second saw teeth 251 along the Y direction.

For further improving the regulation convenience of charging pile body 2 relative mounting base 1, be provided with the guide component on the charging pile, the guide component is used for guiding for charging pile body 2 along the motion of X direction. The guide assembly comprises a sliding groove 14 and a sliding block 26 in sliding fit with the sliding groove 14, one of the upper surface of the mounting base 1 and the charging pile body 2 is provided with the sliding groove 14, the other is provided with the sliding block 26, and the sliding block 26 is inserted into the sliding groove 14 and is in sliding fit with the sliding groove 14, and the sliding groove 14 extends along the X direction. The setting of slider 26 and spout 14 can lead for charging pile body 2 relative mounting base 1 along the regulation of X direction, avoids charging pile body 2 along the Y direction skew in the adjustment process.

In other embodiments, other structures may be provided to prevent the charging pile body 2 from being offset along the Y direction relative to the mounting base 1, for example, limit baffles may be disposed on two opposite sides of the first saw tooth 121 along the Y direction, the limit baffles extend along the X direction, and the distance between the two limit baffles is equal to the length of the charging pile body 2 along the Y direction, so that the charging pile body 2 may be located between the two limit baffles, and two opposite side walls of the charging pile body 2 are respectively slidably connected with the inner side walls of the two limit baffles.

In the present embodiment, the chute 14 is disposed on the mounting base 1, and the slider 26 is disposed on the bottom surface of the charging pile body 2. In order to facilitate the opening of the sliding groove 14, at least one pair of guide rib plates 13 are convexly arranged on the upper surface of the mounting substrate 11, the pair of guide rib plates 13 comprises two guide rib plates 13 which are oppositely arranged at intervals along the Y direction, the guide rib plates 13 extend along the X direction, and the sliding groove 14 is formed between the two guide rib plates 13. Further, the sliding groove 14 is disposed on two opposite sides of the first adjusting portion 12 along the Y direction, so as to improve guiding stability.

The length of the guide rib 13 in the X direction is equal to the length of the mounting base 11 in the X direction, so as to improve the overall appearance aesthetic property of the mounting base 1. Preferably, the guiding rib plate 13 and the mounting base plate 11 are integrally formed, so that the structural stability and the shock resistance of the guiding rib plate 13 are improved, and the processing and the assembly of the mounting base 1 are facilitated. In other embodiments, the guiding rib 13 may be welded to the mounting substrate 11.

In order to realize connection between the mounting base 1 and the ground, mounting holes 111 are formed in four corners of the mounting base 1, and the mounting base 1 is fastened and mounted with the ground through expansion screws penetrating through the mounting holes 111.

Fig. 4 is a schematic structural view of a charging pile body according to an embodiment of the present invention, and as shown in fig. 1 and 4, the charging pile body 2 includes a hollow casing 21, a power supply module disposed inside the casing 21, and a charging head 22 protruding outside the casing 21. The box 21 is hexahedral structure, and a mounting opening is formed in one side surface of the box, and a first end of the charging head 22 is electrically connected with the power supply module and the box 21 through the mounting opening, and a second end of the charging head 22 protrudes out of the box 21 through the opening. After the charging module of the robot is docked with the charging head 22, the power supply module in the box 21 and the battery carried in the robot form a closed loop, and the charging module charges the battery at the end when detecting the potential difference.

For the installation of convenient charging head 22, the lateral wall of box 21 is connected with mount pad 23, and mount pad 23 link up and are provided with the installation passageway, and the first end of charging head 22 inserts in the installation passageway of mount pad 23 and can elastically stretch out and draw back in the installation passageway, and the outside of the protruding mount pad 23 of the other end of charging head 22. In this embodiment, two charging heads 22 are parallel and spaced apart along the Z direction, and two corresponding mounting seats 23 are provided. In other embodiments, the number of charging heads 22 can be set according to the requirement.

The principles and specific structures of the case 21, the power supply module, the charging head 22 and the mounting seat 23 in the charging pile body 2 may refer to the prior art, which is not the focus of the present invention and will not be described herein.

In the embodiment, a charging head 22 is disposed on a side surface of the case 21 perpendicular to the X direction, so as to realize front contact charging of the robot and the charging head 22. In other embodiments, the charging head 22 may be disposed on a side of the case 21 parallel to the X direction, so as to realize sliding contact charging between the mobile robot and the side of the charging head 22. Or on the basis of keeping the extending direction of the charging head 22 the same as the adjusting direction of the charging pile body 2, the docking mode of the charging head 22 and the mobile robot is changed by changing the mounting direction of the mounting base 1, and the docking mode of the charging head 22 and the mobile robot is not limited.

In this embodiment, the case 21 has a double-layer structure, the outer layer of which is made of a metal material, so as to ensure the structural strength of the charging pile body 2, and to facilitate the rust prevention and other treatments of the charging pile, and the inner layer of which is made of an insulating material. Because the charging head 22 is made of metal, in order to avoid electric conduction between the charging head 22 and the outer layer of the box 21, an insulating plate 24 is arranged between the mounting seat 23 and the outer wall of the box 21. The insulating plate 24 is made of an insulating material such as nylon or rubber, and the insulating plate 24 is connected to the outside of the case 21 by means of bonding, riveting, screwing, or the like. The position of insulation board 24 corresponding to the installation mouth of box 21 is provided with the through wires hole, and the wire that charging head 22 first end is connected stretches into box 21 inside and is connected with power module through the installation mouth of through wires hole and box 21, and mount pad 23 can dismantle in insulation board 24.

In order to facilitate the processing of the charging pile body 2, the bottom surface of the box body 21 is connected with a second adjusting portion 25, the upper surface of the second adjusting portion 25 is connected with the bottom surface of the box body 21 by means of welding, threaded connection or clamping connection, and the lower surface of the second adjusting portion 25 is processed to form the second saw teeth 251. The arrangement can realize the structure in the invention by additionally arranging the second adjusting part 25 and other related structures on the basis of the structure of the existing charging pile box body 21, reduces the improvement on the structure of the box body 21, ensures that the box body 21, the power supply module, the charging head 22 and the like are arranged with reference to the existing arrangement, reduces the improvement cost and is beneficial to the popularization of the improved structure on the basis of the existing charging pile structure; at the same time, the second adjusting portion 25 can be conveniently processed, and the processing technique can be simplified.

The length of the second regulating portion 25 in the X direction is substantially equal to the length of the case 21 in the X direction (in view of ensuring the integrity of the second serrations 251, the length of the second regulating portion 25 may be slightly longer than the length of the case 21), and the arrangement range of the second serrations 251 covers the lower surface of the second regulating portion 25.

In order to ensure the adjustment stroke of the charging pile body 2, the length of the second adjustment portion 25 along the X direction is smaller than the length of the first adjustment portion 12 along the X direction, and preferably, the length of the first adjustment portion 12 along the X direction is smaller than twice the length of the second adjustment portion 25 along the X direction, so as to avoid the overlarge occupied space of the charging pile while ensuring the adjustment stroke.

In the present embodiment, the slider 26 has a strip-shaped structure extending along the X direction, and two ends of the slider 26 respectively protrude out of two opposite sides of the case 21, so as to increase the stability of the mounting base 1 supporting the charging pile body 2. Further, the height of the sliding block 26 is greater than the height of the second adjusting portion 25, so that the sliding block 26 and the sliding groove 14 can maintain a sliding fit after the charging pile body 2 is lifted upwards to disengage the first saw teeth 121 and the second saw teeth 251.

Further, in order to avoid that the charging pile body 2 moves relative to the mounting base 1 after adjustment, the charging pile body 2 is detachably connected with the mounting base 1 through a locking member. In the present embodiment, the slot bottom of the chute 14 is provided with a long hole 112, and the length direction of the long hole 112 extends along the X direction. The portion of the slider 26 extending out of the side surface of the case 21 is provided with a through-hole 261 penetrating therethrough in the height direction. The locking piece comprises a locking bolt and a locking nut, the head of the locking bolt is located below the strip hole 112, the rod of the locking bolt sequentially penetrates through the strip hole 112 and the connecting through hole 261 and stretches out of the upper portion of the sliding block 26, the locking nut is sleeved on the rod and located above the sliding block 26, and the sliding block 26 and the bottom of the sliding groove 14 can be fastened or loosened relatively by screwing the locking nut, so that adjustment or locking is achieved.

In order to prevent the head of the adjusting bolt from protruding out of the lower surface of the mounting substrate 11, an avoidance hole 113 is formed in the position, opposite to the strip hole 112, of the lower surface of the mounting substrate 11, the length of the avoidance hole 113 along the X direction is larger than that of the strip hole 112 along the X direction, the width of the avoidance hole 113 along the Y direction is larger than that of the strip hole 112 along the Y direction, the head of the locking bolt is accommodated in the avoidance hole 113, and the depth of the avoidance hole 113 is larger than or equal to the thickness of the head of the locking bolt.

To improve locking stability, the two ends of the slider 26 are respectively provided with a connecting through hole 261 and a locking member, and correspondingly, the bottom of each chute 14 is provided with two elongated holes 112 along the X direction. The length of the elongated aperture 112 may be specifically set according to the desired adjustment of the stroke.

The position adjustment operation of the charging pile provided by the invention is as follows: when the position of the charging pile body 2 is required to be adjusted, the locking nut is unscrewed, so that the sliding block 26 and the mounting base 1 are loosened; the charging pile body 2 is lifted upwards so as to separate the first saw teeth 121 from the second saw teeth 251, and simultaneously, the sliding block 26 is ensured to be in sliding fit with the groove wall of the sliding groove 14; acquiring the direction of adjustment along the X direction and the number of teeth of the first saw teeth 121 to be adjusted according to the error between the actual installation position and the design position; according to the calculation result, the charging pile body 2 slides relative to the mounting base 1 to carry out position adjustment; after the adjustment is finished, the charging pile body 2 is put down so that the first saw teeth 121 and the second saw teeth 251 are in plug-in fit; and (5) screwing the locking nut.

Note that the above is only a preferred embodiment of the present invention and the technical principle applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.

Claims

1. A charging pile for charging a mobile robot, comprising:

a mounting base (1), wherein a first saw tooth (121) is arranged on the upper surface of the mounting base (1), and the first saw tooth (121) comprises a plurality of first teeth arranged along the X direction;

the charging pile body (2) is detachably connected with the mounting base (1), the charging pile body (2) comprises a box body (21) and a charging head (22) arranged on the box body (21), the charging head (22) can elastically stretch and retract relative to the box body (21) along the X direction, and a second saw tooth (251) is arranged on the lower surface of the box body (21);

the second saw teeth (251) are meshed with the first saw teeth (121) when the charging pile body (2) is connected with the mounting base (1), so that the charging pile body (2) is stably mounted on the mounting base (1); the first saw teeth (121) and the second saw teeth (251) can be disengaged from each other, so that the position of the charging pile body (2) is adjusted relative to the mounting base (1) along the length direction of the first saw teeth (121), and the actual mounting position of the charging pile body (2) is matched with the designed mounting position.

2. Charging pile according to claim 1, characterized in that the mounting base (1) comprises a planar mounting base plate (11), the upper surface of the mounting base plate (11) being provided with the first serrations (121) protruding.

3. Charging pile according to claim 2, characterized in that the mounting base (1) comprises a first adjustment part (12), the lower surface of the first adjustment part (12) being welded or detachably connected to the upper surface of the mounting base plate (11), the upper surface of the first adjustment part (12) being provided with the first serrations (121).

4. A charging pile according to claim 1, characterised in that the tooth spacing between adjacent two of the first teeth is 3mm to 10mm.

5. The charging pile according to claim 1, characterized in that the bottom of the box (21) is provided with a second adjusting portion (25), the upper surface of the second adjusting portion (25) is welded or detachably connected with the bottom surface of the box (21), and the lower surface of the second adjusting portion (25) is provided with the second saw teeth (251).

6. The charging pile according to claim 5, characterized in that the second serration (251) comprises a plurality of second serrations arranged in the X-direction, on which the guiding assembly is arranged for guiding the movement of the charging pile body (2) in the X-direction.

7. Charging pile according to claim 6, characterized in that the guiding assembly comprises a chute (14) and a slider (26) in sliding fit with the chute (14), and the mounting base (1) is provided with the chute (14), the slider (26) being connected to the lower surface of the casing (21), the height of the slider (26) being greater than the height of the second adjustment part (25).

8. The charging pile according to claim 7, characterized in that a long strip hole (112) is formed in the bottom of the chute (14), the length direction of the long strip hole (112) is the same as the X direction, a connecting through hole (261) is formed in the sliding block (26), and the mounting base (1) and the charging pile body (2) are detachably connected through a locking piece penetrating through the long strip hole (112) and the connecting through hole (261).

9. The charging pile according to claim 8, characterized in that the lower surface of the mounting base (1) is provided with a avoidance hole (113) opposite to the strip hole (112), the avoidance hole (113) is communicated with the strip hole (112), the length of the avoidance hole (113) along the X direction is greater than the length of the strip hole (112) along the X direction, the width of the avoidance hole (113) along the Y direction is greater than the width of the strip hole (112) along the Y direction, and the Y direction is perpendicular to the X direction;

the locking piece comprises a locking bolt and a locking nut, the head of the locking bolt is located in the avoidance hole (113), the rod portion of the locking bolt sequentially penetrates through the strip hole (112) and the connecting through hole (261) and stretches out of the upper end of the sliding block (26), and the locking nut is located above the sliding block (26) and is screwed and sleeved on the rod portion.

10. The charging pile according to claim 1, characterized in that the outer side wall of the box body (21) is connected with a mounting seat (23), the first end of the charging head (22) is slidably connected in the mounting seat (23) and can elastically stretch out and draw back in the mounting seat (23), and the second end of the charging head (22) protrudes out of the mounting seat (23);

the box (21) is provided with a mounting opening corresponding to the charging head (22), a first end of the charging head (22) is connected with a wire, and the wire penetrates through the mounting opening and is connected with a power supply module inside the box (21).

11. The charging pile according to claim 10, characterized in that an insulating plate (24) is arranged between the box body (21) and the mounting seat (23), the inner side surface of the insulating plate (24) is connected with the outer side wall of the box body (21), the outer side surface of the insulating plate (24) is detachably connected with the mounting seat (23), and the insulating plate (24) is opposite to the mounting opening and provided with a wire through hole penetrating through the wire.