Charging pile electric control box

By introducing adjustment rack and slider structures into the charging pile electrical control box, the coordination relationship between the card plate and the gear groove is used to simplify the height adjustment of the mounting frame, solving the cumbersome adjustment problems in the existing technology and improving work efficiency.

CN223066672UActive Publication Date: 2025-07-04SHANGHAI HUIRUGU NEW ENERGY CO LTD
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Patent Information

Application Number
CN202421592116.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-05
Publication Date
2025-07-04
Estimated Expiration
2034-07-05

AI Technical Summary

Technical Problem

When installing large electrical switches or electrical components in existing charging pile electrical control boxes, they require cumbersome disassembly and position adjustment, resulting in inefficient work efficiency.

Method used

An electrical control box for charging piles is designed, adopting an adjustment rack and slide bar structure. By cooperating with the clamp plate of the adjustment component, the height adjustment of the mounting frame is simplified, and the cooperation of springs and limit blocks is achieved to achieve stable fixation.

Benefits of technology

Simplified the adjustment steps of the mounting frame, save working time and improve installation efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of charging pile electric control boxes, and discloses a charging pile electric control box which is formed by assembling a base, a box body, a box door, a top cover and a heat dissipation window, two symmetrical adjusting racks are arranged in the box body, sliding rods are arranged on the outer sides of the two adjusting racks, adjusting assemblies are slidably connected to the surfaces of the two sliding rods in a sleeved mode, and the adjusting assemblies are arranged on the box body. The side, facing the box door, of the adjusting assembly is fixedly connected with a mounting frame. The height of the adjusting assemblies is adjusted through the matching relation of the clamping plates and the tooth grooves in the adjusting racks, when the height of the mounting frame needs to be adjusted upwards, only the adjusting assemblies on the two sides need to be dragged with the two hands, and at the moment, upward movement of the clamping plates cannot be affected by the angles of the tooth grooves of the adjusting racks; when the adjusting assembly moves to a proper position, external force is removed, the second spring jacks the clamping plate into the tooth groove, the bottom of the clamping plate abuts against the bottom of the tooth groove, and then the adjusting assembly can be fixed.
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Description

Technical Field

[0001] The utility model relates to the technical field of charging pile electric control boxes, and more specifically, the utility model relates to a charging pile electric control box. Background Art

[0002] The charging pile is similar to a fuel dispenser in a gas station. It can be fixed on the ground or wall, installed in public buildings (public buildings, shopping malls, public parking lots, etc.) and residential community parking lots or charging stations, and can charge various models of electric vehicles according to different voltage levels. The electric control box is one of the important components of the charging pile. The electric control box contains one or more low-voltage switchgears and related control, measurement, signal, protection, regulation and other devices. The fixing frame inside the charging pile is used to fix the position of the electrical switch. However, when the electric control cabinet leaves the factory, the size of the electrical switch is not considered, and only adjustment holes are reserved. When it is necessary to install a larger electrical switch or electrical component, the position of the mounting bracket needs to be adjusted. When adjusting the mounting bracket, it is necessary to disassemble the mounting bracket and change its position to meet the space required by the electrical equipment. The steps are very cumbersome, wasting installation time and reducing work efficiency, so improvement and innovation are needed. Content of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a charging pile electric control box, which has the advantages of simplifying the adjustment and installation steps and saving working time.

[0004] To achieve the above object, the utility model provides the following technical solution: A charging pile electric control box includes a base, a box body, a box door, a top cover, and a heat dissipation window assembly. Two symmetrical adjustment racks are arranged inside the box body. Slide rods are arranged on the outer sides of the two adjustment racks. Adjustment components are slidably sleeved on the surfaces of the two slide rods. The side of the adjustment component facing the box door is fixedly connected with a mounting bracket. The adjustment component includes an adjustment block. An adjustment slot is opened in the middle of the adjustment block. A rotating fork is fixedly connected to the upper surface of the adjustment block. A rotating shaft is rotatably sleeved in the middle of the rotating fork. A clamping plate is rotatably sleeved on the surface of the rotating shaft. A chute is opened on the upper surface of the adjustment block on one side of the rotating fork. A slider is slidably connected inside the chute. A first spring is elastically connected between the slider and the inner side of the chute. A limiting block is fixedly connected to the upper surface of the slider. A limiting bar is fixedly connected to one side of the chute. A buffer hole is opened on one side inside the adjustment slot. A second spring is arranged inside the buffer hole. Connecting blocks are fixedly connected to the sides of the two adjustment blocks facing the box door.

[0005] As a preferred technical solution of the present utility model, the inside of the adjustment groove is slidably sleeved with an adjustment rack, the back and both sides of the adjustment rack are in contact with the inner wall of the adjustment groove, and there is a gap between the tooth groove part of the adjustment rack and one side of the adjustment groove.

[0006] As a preferred technical solution of the present utility model, the middle part of the clamping plate is rotatably sleeved with a rotating shaft. The upper half is outside the adjustment groove, and the lower half is inside the adjustment groove. The upper half of the clamping plate is bent towards the sliding groove, and the end of the lower half of the clamping plate is clamped with the adjustment rack.

[0007] As a preferred technical solution of the present utility model, the tooth groove formed on the adjustment rack is a right triangle groove, and one of the right sides is parallel to the bottom. The clamping plate presses against the bottom of the tooth groove of the adjustment rack.

[0008] As a preferred technical solution of the present utility model, a stopper is fixedly connected to the bottom of the end of the upper half of the clamping plate, and a rounded corner is provided on the outside of the stopper.

[0009] As a preferred technical solution of the present utility model, both ends of the second spring are elastically connected to the bottom end of the buffer hole and the lower half of the clamping plate respectively.

[0010] As a preferred technical solution of the present utility model, both of the connecting blocks on both sides are fixedly connected to the mounting bracket.

[0011] As a preferred technical solution of the present utility model, a limit screw is threadedly installed on the upper surface of the adjustment block between the adjustment rack and the sliding rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The present utility model adjusts the height of the adjustment component through the cooperation relationship between the clamping plate and the tooth groove on the adjustment rack. When it is necessary to adjust the height of the mounting bracket upward, only need to hold the adjustment components on both sides with both hands. At this time, since the angle of the tooth groove of the adjustment rack does not affect the upward movement of the clamping plate, the adjustment components can be easily moved upward. When it is moved to the appropriate position, remove the external force, and the second spring will push the clamping plate into the tooth groove. The bottom of the clamping plate abuts against the bottom of the tooth groove, and it can be fixed.

[0014] 2. The present utility model slightly moves the adjustment component upward so that the clamping plate exits the tooth groove. At this time, push the limit block along the sliding groove into the inner side of the stopper on the lower surface of the top end of the clamping plate, so that the stopper and the limit block are buckled. At this time, the adjustment component can be moved downward. When it is moved to the appropriate position, press the lower half of the clamping plate so that the stopper and the limit block are no longer buckled. The first spring resets the limit block, and the second spring pushes the clamping plate into the tooth groove again, and the downward adjustment of the mounting bracket is completed.

[0015] 3. In the present utility model, a limit screw is threadedly installed on the upper surface of the adjusting block between the rack and the sliding rod to prevent the top of the clamping plate from being blocked when the adjusting assembly is adjusted to the highest position, so that the clamping plate cannot be withdrawn from the tooth groove of the adjusting rack, resulting in the inability to perform downward adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0017] Figure 2 is a right view schematic diagram of the structure of the present utility model;

[0018] Figure 3 is a rear view sectional schematic diagram of the structure of the present utility model;

[0019] Figure 4 is a schematic diagram of the adjusting assembly of the structure of the present utility model;

[0020] Figure 5 is the structure of the present utility model Figure 3 and is an enlarged schematic diagram at A in the figure.

[0021] In the figure: 1, base; 2, box body; 3, box door; 4, top cover; 5, heat dissipation window; 6, adjusting rack; 7, sliding rod; 8, adjusting assembly; 81, adjusting block; 82, adjusting groove; 83, rotating fork; 84, rotating shaft; 85, clamping plate; 86, stop block; 87, sliding groove; 88, sliding block; 89, first spring; 810, limiting block; 811, limiting bar; 812, buffer hole; 813, second spring; 814, connecting block; 9, mounting bracket; 10, limit screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Such as Figures 1 to 5As shown in the figure, the utility model provides an electric control box for a charging pile, which is assembled by a base 1, a box body 2, a box door 3, a top cover 4, and a heat dissipation window 5. Inside the box body 2, there are two symmetric adjusting racks 6. On the outer sides of the two adjusting racks 6, there are sliding rods 7. On the surfaces of the two sliding rods 7, there are sliding sleeves of adjusting components 8. On the side of the adjusting component 8 facing the box door 3, there is a fixed connection of a mounting rack 9. The adjusting component 8 includes an adjusting block 81. In the middle of the adjusting block 81, there is an adjusting groove 82. On the upper surface of the adjusting block 81, there is a fixed connection of a rotating fork 83. In the middle of the rotating fork 83, there is a rotating sleeve of a rotating shaft 84. On the surface of the rotating shaft 84, there is a rotating sleeve of a clamping plate 85. On the upper surface of the adjusting block 81 on one side of the rotating fork 83, there is a chute 87. Inside the chute 87, there is a sliding connection of a slider 88. Between the slider 88 and the inner side of the chute 87, there is an elastic connection of a first spring 89. On the upper surface of the slider 88, there is a fixed connection of a limiting block 810. On one side of the chute 87, there is a fixed connection of a limiting bar 811. On one side inside the adjusting groove 82, there is a buffer hole 812. Inside the buffer hole 812, there is a second spring 813. On the side of the two adjusting blocks 81 facing the box door 3, there is a fixed connection of a connecting block 814.

[0024] Through the cooperation relationship between the clamping plate 85 and the tooth grooves on the adjusting rack 6, the height of the adjusting component is adjusted. When it is necessary to adjust the height of the mounting rack 9 upward, just hold the two adjusting components 8 with both hands. At this time, since the angle of the tooth grooves of the adjusting rack 6 does not affect the upward movement of the clamping plate 85, the adjusting component 8 can be easily moved upward. When it moves to the appropriate position, remove the external force, and the second spring 813 will push the clamping plate 85 into the tooth groove. The bottom of the clamping plate 85 abuts against the bottom of the tooth groove, and it can be fixed.

[0025] By slightly moving the adjusting component 8 upward, the clamping plate 85 is withdrawn from the tooth groove. At this time, push the limiting block 810 along the chute 87 into the inside of the block 86 on the lower surface of the top end of the clamping plate 85, so that the block 86 and the limiting block 810 are buckled. At this time, the adjusting component 8 can be moved downward. When it moves to the appropriate position, press the lower half of the clamping plate 85 so that the block 86 and the limiting block 810 are no longer buckled. The first spring 89 will reset the limiting block 810, and the second spring 813 will push the clamping plate 85 into the tooth groove again, and the downward adjustment of the mounting rack 9 is completed.

[0026] Among them, the inside of the adjusting groove 82 is slidably sleeved with the adjusting rack 6. The back and both sides of the adjusting rack 6 are attached to the inner wall of the adjusting groove 82. There is a gap between the tooth groove part of the adjusting rack 6 and one side of the adjusting groove 82.

[0027] By sleeving the inside of the adjustment slot 82 with an adjustment rack 6, and making the back and both sides of the adjustment rack 6 fit against the inner wall of the adjustment slot 82, and sliding simultaneously with the slide bar 7, when the adjustment block 81 is adjusted up and down, the sliding amplitudes on both sides can be synchronized, so that the heights of the adjustment blocks 81 on both sides are the same. The gap left between the tooth groove part of the adjustment rack 6 and one side of the adjustment slot 82 is to allow enough space for the clamping plate 85 to completely withdraw from the tooth groove of the adjustment rack 6 when the adjustment block 81 slides upward.

[0028] Among them, the middle part of the clamping plate 85 is rotatably sleeved with a rotating shaft 84. The upper half is outside the adjustment slot 82, and the lower half is inside the adjustment slot 82. The upper half of the clamping plate 85 bends towards the sliding slot 87, and the end of the lower half of the clamping plate 85 is clamped with the adjustment rack 6.

[0029] By rotatably sleeving the middle part of the clamping plate 85 with the rotating shaft 84, the upper and lower sections of the clamping plate 85 form a lever. Then, by clamping the end of the lower half of the clamping plate 85 with the adjustment rack 6, the entire adjustment assembly can be fixed in a position to maintain stability.

[0030] Among them, the tooth groove opened on the adjustment rack 6 is a right-angled triangle groove, and one of the right-angled sides is parallel to the bottom. The clamping plate 85 presses against the bottom of the tooth groove of the adjustment rack 6.

[0031] Only by making the clamping plate 85 press against the bottom of the tooth groove of the adjustment rack 6 can it be more secure and will not slide down.

[0032] Among them, a stop block 86 is fixedly connected to the bottom of the end of the upper half of the clamping plate 85, and the outside of the stop block 86 is provided with a rounded corner.

[0033] By fixedly connecting a stop block 86 to the bottom of the end of the upper half of the clamping plate 85, the limit block 810 can be fixed, so that the clamping plate 85 will not reset. Then, the entire adjustment assembly 8 can be moved downward along the slide bar 7, and through the rounded corner provided on the outside of the stop block 86, the friction with the limit block can be reduced and wear can be decreased.

[0034] Among them, both ends of the second spring 813 are elastically connected to the bottom end of the buffer hole 812 and the lower half of the clamping plate 85 respectively.

[0035] So that the lower half of the clamping plate 85 can always reset towards the tooth groove of the adjustment rack 6, so that after the height is adjusted, the position can be fixed immediately, reducing the adjustment deviation.

[0036] Among them, both connecting blocks 814 are fixedly connected to the mounting frame 9.

[0037] It can make the adjustment assemblies 8 on both sides be adjusted simultaneously, so that the adjustment heights on both sides are the same and no inclination will occur.

[0038] Among them, a limit screw 10 is threadedly installed on the upper surface of an adjusting block 81 between an adjusting rack 6 and a sliding rod 7.

[0039] By threadedly installing the limit screw 10 on the upper surface of the adjusting block 81 between the adjusting rack 6 and the sliding rod 7, when the adjusting assembly 8 is adjusted to the highest position, the top of the clamping plate 85 is blocked and the clamping plate 85 cannot be withdrawn from the tooth groove of the adjusting rack 6, resulting in the inability to perform downward adjustment.

[0040] The working principle of the present utility model:

[0041] When we need to adjust the height of the mounting bracket 9, there are two adjustment methods. One is to adjust the height upward, and the other is to adjust the height downward. When it is necessary to adjust the height of the mounting bracket 9 upward, just hold the adjusting assemblies 8 on both sides with both hands. At this time, since the angle of the tooth groove of the adjusting rack 6 does not affect the upward movement of the clamping plate 85, the adjusting assembly 8 can be easily moved upward. When it is moved to the appropriate position, the external force is removed, and the second spring 813 pushes the clamping plate 85 into the tooth groove, and the bottom of the clamping plate 85 abuts against the bottom of the tooth groove, and then it can be fixed in place.

[0042] When it is necessary to adjust the mounting bracket downward, first move the adjusting assembly 8 slightly upward to make the clamping plate 85 withdraw from the tooth groove. At this time, push the limit block 810 along the sliding groove 87 into the inside of the stop block 86 on the lower surface of the top end of the clamping plate 85 so that the stop block 86 and the limit block 810 are latched. At this time, the adjusting assembly 8 can be moved downward. When it is moved to the appropriate position, press the lower half of the clamping plate 85 so that the stop block 86 and the limit block 810 are no longer latched, the first spring 89 resets the limit block 810, and the second spring 813 pushes the clamping plate 85 into the tooth groove again, and the downward adjustment of the mounting bracket 9 is completed.

[0043] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprises", "comprising" or any other variation thereof is intended to cover a non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article or device.

[0044] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A charging pile electronic control box, which is assembled by a base (1), a box body (2), a box door (3), a top cover (4), and a heat dissipation window (5), and is characterized in that: Inside the box body (2), there are two symmetric adjustment racks (6). On the outer sides of the two adjustment racks (6), there are sliding rods (7). On the surfaces of the two sliding rods (7), there are adjustment components (8) slidably sleeved. On the side of the adjustment component (8) facing the box door (3), there is a fixed connection with a mounting bracket (9). The adjustment component (8) includes an adjustment block (81). In the middle of the adjustment block (81), there is an adjustment slot (82). On the upper surface of the adjustment block (81), there is a fixed connection with a rotating fork (83). In the middle of the rotating fork (83), there is a rotating shaft (84) rotatably sleeved. On the surface of the rotating shaft (84), there is a clamping plate (85) rotatably sleeved. On the upper surface of the adjustment block (81) on one side of the rotating fork (83), there is a chute (87). Inside the chute (87), there is a sliding block (88) slidably connected. Between the sliding block (88) and the inner side of the chute (87), there is a first spring (89) elastically connected. On the upper surface of the sliding block (88), there is a fixed connection with a limiting block (810). On one side of the chute (87), there is a fixed connection with a limiting bar (811). On one side inside the adjustment slot (82), there is a buffer hole (812). Inside the buffer hole (812), there is a second spring (813). On the side of the two adjustment blocks (81) facing the box door (3), there is a fixed connection with a connecting block (814).

2. The electric control box of a charging pile according to claim 1, characterized in that: The inside of the adjustment slot (82) is slidably sleeved with the adjustment rack (6). The back and both sides of the adjustment rack (6) are in contact with the inner wall of the adjustment slot (82). There is a gap between the tooth groove part of the adjustment rack (6) and one side of the adjustment slot (82).

3. The electric control box of a charging pile according to claim 1, wherein: The middle of the clamping plate (85) is rotatably sleeved with the rotating shaft (84). The upper half is outside the adjustment slot (82), and the lower half is inside the adjustment slot (82). The upper half of the clamping plate (85) bends towards the chute (87). The end of the lower half of the clamping plate (85) is clamped with the adjustment rack (6).

4. The electronic control box of a charging pile according to claim 3, characterized in that: The tooth groove opened on the adjustment rack (6) is a right triangle groove, and one of the right sides is parallel to the bottom. The clamping plate (85) presses against the bottom of the tooth groove of the adjustment rack (6).

5. The electric control box of a charging pile according to claim 1, characterized in that: At the bottom of the end of the upper half of the clamping plate (85), there is a fixed connection with a stop block (86). The outside of the stop block (86) is provided with a rounded corner.

6. The electric control box of a charging pile according to claim 1, characterized in that: The two ends of the second spring (813) are respectively elastically connected with the bottom end of the buffer hole (812) and the lower half of the clamping plate (85).

7. The electric control box of a charging pile according to claim 1, wherein: Both of the two connecting blocks (814) are fixedly connected with the mounting bracket (9).

8. The electric control box of a charging pile according to claim 1, wherein: On the upper surface of the adjustment block (81) between the adjustment rack (6) and the sliding rod (7), there is a limit screw (10) threadedly installed.