Mounting mechanism for contactor and incoming circuit breaker of charging pile
By using the installation method of mounting upright plates and columns inside the charging pile, the contactor isolates the incoming circuit breaker, which solves the vibration and noise transmission problems and improves the stability and maintenance convenience of the charging pile.
Patent Information
- Application Number
- CN202422752876.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-11-12
AI Technical Summary
The direct installation method of contactors and incoming circuit breakers in existing charging piles causes vibration and noise to be transmitted to the charging piles, affecting the stability and user experience of the equipment.
The contactor and the incoming circuit breaker are installed inside the charging pile box with the mounting plate and the column is connected to the bottom. The contactor and the circuit breaker do not come into direct contact. The three-bent installation plate is formed to install the angle, the bolts are fixed, and the partition and baffle are separated from the installation chamber.
Effectively reduce the propagation of vibration and noise, improve equipment stability, enhance the space utilization and maintenance convenience of the installation structure, and reduce noise interference.
Smart Images

Figure CN223237414U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of charging piles, in particular to an installation mechanism for a contactor and an incoming circuit breaker of a charging pile. Background Art
[0002] A charging station, also known as an electric vehicle charging station or electric vehicle power supply equipment, is a device that provides electrical energy to electric vehicles, allowing them to store sufficient energy to operate. The input of a charging station is directly connected to the AC power grid, and the output is equipped with a charging plug for charging electric vehicles. Charging stations generally offer two charging methods: conventional charging and fast charging. Users can use a specific charging card by swiping it through the human-computer interaction interface provided by the charging station to perform the corresponding charging operations and print out the charging fee data. The charging station display can display data such as the charge level, fee, and charging time.
[0003] The function of a charging pile is similar to that of a gas pump in a gas station. It can be fixed on the ground or on the wall and installed in parking lots or charging stations in public buildings and residential areas. It can charge various types of electric vehicles according to different voltage levels.
[0004] Contactors and incoming circuit breakers are usually installed inside the charging pile to switch on and off and protect the circuit. As for the installation method of the contactors and incoming circuit breakers, the existing technology is to install them directly on the bottom plate or side wall inside the charging pile. The contactors and incoming circuit breakers will often open and close during operation, which will generate vibration and sound. With this installation method, the vibration will be transmitted to the charging pile, causing the charging pile to vibrate together, and accompanied by a lot of noise. Utility Model Content
[0005] The purpose of the present invention is to overcome the shortcomings and deficiencies of the prior art and to provide a mounting mechanism for a contactor and an incoming line circuit breaker of a charging pile. The present invention installs the contactor and the incoming line circuit breaker inside the charging pile box through mounting plates and columns. The columns are connected to the bottom of the charging pile. The contactor and the incoming line circuit breaker are not in direct contact with the charging pile box, which greatly reduces the transmission of vibration and the spread of noise.
[0006] The technical solution adopted by the present invention is as follows: a mounting mechanism for a contactor and an incoming circuit breaker of a charging pile, used for the installation of a contactor and an incoming circuit breaker, comprising a charging pile box, an installation chamber being provided inside the charging pile box, an installation vertical plate and at least two columns being provided inside the installation chamber, the two ends of the installation vertical plate being respectively connected to the side walls of the two columns, the two columns being connected to the bottom of the charging pile box, the installation vertical plate being provided with a first mounting portion for installing a contactor and a second mounting portion for installing an incoming circuit breaker.
[0007] The mounting plate is bent three times to form a first panel, a second panel, a third panel and a fourth panel connected in sequence. The first mounting portion is located between the first panel and the second panel, and the second mounting portion is located between the third panel and the fourth panel.
[0008] The mounting plate is relatively perpendicular to the bottom of the charging pile box, the first panel and the second panel are vertically connected to each other, the second panel and the third panel are vertically connected to each other, and the third panel and the fourth panel are vertically connected to each other.
[0009] The contactor is installed on the second panel, and the incoming circuit breaker is installed on the third panel.
[0010] The charging pile box body is hinged with a main door and a side door, both of which are used to close the installation room. The contactor is installed toward the side door, and the incoming circuit breaker is installed toward the main door. The installation room is also provided with a partition separating the main door and the installation vertical plate. The partition is fixedly connected to the inner wall of the charging pile box body, and a window adapted for the incoming circuit breaker is opened on the partition.
[0011] A connecting plate is further provided between the contactor and the second panel, one end of the connecting plate abuts against the first panel and the other end abuts against the partition.
[0012] The contactor is connected to the connecting plate through bolts, the connecting plate is connected to the second panel through bolts, and the incoming circuit breaker is connected to the third panel through bolts.
[0013] A baffle is further provided on an end surface of one side of the partition close to the main door, and the baffle is located on one side of the window.
[0014] The two upright posts are respectively distributed at two diagonally opposite positions in the installation room.
[0015] The mounting plate is made of sheet metal.
[0016] The beneficial effects of the present invention are as follows: the present invention installs the contactor and the incoming circuit breaker inside the charging pile box through mounting plates and columns. The columns are connected to the bottom of the charging pile. The contactor and the incoming circuit breaker are not in direct contact with the charging pile box, which greatly reduces the transmission of vibration and the spread of noise. This installation mechanism can isolate vibration and noise in the installation room. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, without paying creative labor, other drawings obtained based on these drawings still fall within the scope of the present invention.
[0018] Figure 1 This is a structural diagram of the installation mechanism of the contactor and incoming circuit breaker of a charging pile in the utility model;
[0019] Figure 2 This is a schematic diagram of the structure of the utility model when the main door is open;
[0020] Figure 3 This is a schematic diagram of the structure of the utility model when the side door is open;
[0021] Figure 4 This is a structural diagram of the utility model without the charging pile box;
[0022] Figure 5 This is a schematic diagram of the structure of the installation of the vertical plate in the present utility model;
[0023] In the figure, 1-contactor, 2-incoming circuit breaker, 3-charging pile box, 4-installation room, 5-installation plate, 6-column, 7-first installation part, 8-second installation part, 9-first panel, 10-second panel, 11-third panel, 12-fourth panel, 13-main door, 14-side door, 15-partition, 16-window, 17-connecting plate, 18-baffle. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be described in further detail below with reference to the accompanying drawings.
[0025] It should be noted that all expressions using "first" and "second" in the embodiments of the present invention are for the purpose of distinguishing two non-identical entities or non-identical parameters with the same name. It can be seen that "first" and "second" are only for the convenience of expression and should not be understood as limitations on the embodiments of the present invention. Subsequent embodiments will not explain this one by one.
[0026] The directional and positional terms used in this invention, such as "upper," "lower," "front," "back," "left," "right," "inner," "outer," "top," "bottom," and "side," are used solely to refer to the directions or positions in the accompanying drawings. Therefore, the directional and positional terms used are intended to illustrate and facilitate understanding of this invention and are not intended to limit the scope of protection of this invention.
[0027] like Figures 1 to 5 As shown, an embodiment of the present invention is a mounting mechanism for a contactor and an incoming circuit breaker of a charging pile, which is used for mounting a contactor 1 and an incoming circuit breaker 2, and includes a charging pile box 3, wherein an installation chamber 4 is provided inside the charging pile box 3, and an installation plate 5 and at least two columns 6 are provided inside the installation chamber 4, wherein both ends of the installation plate 5 are respectively connected to the side walls of the two columns 6, and both the columns 6 are connected to the bottom of the charging pile box 3, and a first mounting portion 7 for mounting the contactor 1 and a second mounting portion 8 for mounting the incoming circuit breaker 2 are provided on the installation plate 5.
[0028] The beneficial effects of this arrangement are as follows: the utility model installs the contactor and the incoming circuit breaker inside the charging pile box through mounting plates and columns. The columns are connected to the bottom of the charging pile. The contactor and the incoming circuit breaker are not in direct contact with the charging pile box, which greatly reduces the transmission of vibration and the spread of noise. This installation mechanism can isolate vibration and noise in the installation room. If the installation room is vacuum sealed, vibration and noise can be minimized.
[0029] It is further configured that the mounting vertical plate 5 is bent three times to form a first panel 9, a second panel 10, a third panel 11 and a fourth panel 12 connected in sequence, the first mounting portion 7 is located between the first panel 9 and the second panel 10, and the second mounting portion 8 is located between the third panel 11 and the fourth panel 12.
[0030] The beneficial effects of this arrangement are as follows: the mounting vertical plate is formed into a first panel, a second panel, a third panel and a fourth panel by three bends, so that there is an angle between each panel and the overall structure is integrally formed, and the contactor and the incoming circuit breaker are installed at the angle. This mounting structure has the advantage of higher space utilization.
[0031] It is further configured that the mounting plate 5 is relatively perpendicular to the bottom of the charging pile box 3, the first panel 9 and the second panel 10 are vertically connected to each other, the second panel 10 and the third panel 11 are vertically connected to each other, and the third panel 11 and the fourth panel 12 are vertically connected to each other.
[0032] The beneficial effects of this arrangement are as follows: the right-angle bend makes the structural strength of the mounting plate higher and less prone to breakage, and the installation of the contactor and the incoming circuit breaker will also be more secure.
[0033] It is further provided that the contactor 1 is mounted on the second panel 10 , and the incoming circuit breaker 2 is mounted on the third panel 11 .
[0034] The beneficial effect of this arrangement is as follows: the contactor and the incoming circuit breaker are installed in different directions and will not directly contact each other, thus preventing mutual interference.
[0035] It is further provided that the charging pile box 3 is hinged with a main door 13 and a side door 14, both of which are used to close the installation room 4. The contactor 1 is installed toward the side door 14, and the incoming circuit breaker 2 is installed toward the main door 13. A partition 15 is also provided in the installation room 4 to separate the main door 13 and the installation vertical plate 5. The partition 15 is fixedly connected to the inner wall of the charging pile box 3, and a window 16 adapted to the incoming circuit breaker 2 is opened on the partition 15.
[0036] The beneficial effects of this arrangement are as follows: the contactor and incoming circuit breaker are installed towards the side door and the main door respectively. Opening the side door or the main door allows for convenient maintenance of the contactor or the incoming circuit breaker. The partition can separate other accessories installed in the installation room and can also be used for wiring, making the wiring inside the installation room neat and tidy, and convenient for maintenance or disassembly. The window is for the incoming circuit breaker to pass through, and opening the main door allows for convenient operation of the incoming circuit breaker on and off.
[0037] Furthermore, a connecting plate 17 is provided between the contactor 1 and the second panel 10 , and one end of the connecting plate 17 abuts against the first panel 9 and the other end abuts against the partition 15 .
[0038] The beneficial effects of such a configuration are as follows: the contactor is reinforced by the connecting plate, so that the contactor is installed more firmly, and the two ends of the connecting plate abut against each other, which has the advantages of uniform force and a more stable structure.
[0039] It is further provided that the contactor 1 is connected to the connecting plate 17 via bolts, the connecting plate 17 is connected to the second panel 10 via bolts, and the incoming circuit breaker 2 is connected to the third panel 11 via bolts.
[0040] The beneficial effects of such a configuration are as follows: the bolts are used for installation, which is firm and convenient for assembly and disassembly. In this embodiment, the bolts are screws and nuts of the prior art.
[0041] Furthermore, a baffle 18 is provided on an end surface of the partition 15 close to the main door 13 , and the baffle 18 is located on one side of the window 16 .
[0042] The beneficial effects of this arrangement are as follows: the baffle can separate other accessories in the installation room from the incoming circuit breaker to prevent mutual interference and avoid accidental touching of the incoming circuit breaker.
[0043] It is further provided that the two upright posts 6 are respectively distributed at two diagonally opposite positions in the installation chamber 4 .
[0044] The beneficial effects of this arrangement are as follows: the columns are distributed diagonally, and the mounting plate is installed between the two columns, that is, in the middle of the installation room, with a large space, which further avoids the transmission of vibration and noise.
[0045] It is further provided that the mounting plate 5 is made of sheet metal.
[0046] The beneficial effects of this arrangement are as follows: sheet metal materials are easier to bend and form.
[0047] The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention are still within the scope covered by the present invention.
Claims
1. A mounting mechanism for a contactor and an incoming line circuit breaker of a charging pile, used for mounting a contactor (1) and an incoming line circuit breaker (2), comprising a charging pile box (3), characterized in that: An installation chamber (4) is provided inside the charging pile box (3), and an installation vertical plate (5) and at least two columns (6) are provided inside the installation chamber (4), the two ends of the installation vertical plate (5) are respectively connected to the side walls of the two columns (6), and the two columns (6) are connected to the bottom of the charging pile box (3), and a first installation portion (7) for installing a contactor (1) and a second installation portion (8) for installing an incoming circuit breaker (2) are provided on the installation vertical plate (5).
2. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 1, characterized in that: The mounting vertical plate (5) is formed by three bends into a first panel (9), a second panel (10), a third panel (11), and a fourth panel (12) connected in sequence, the first mounting portion (7) being located between the first panel (9) and the second panel (10), and the second mounting portion (8) being located between the third panel (11) and the fourth panel (12).
3. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 2, characterized in that: The mounting plate (5) is relatively perpendicular to the bottom of the charging pile box (3); the first panel (9) and the second panel (10) are vertically connected to each other; the second panel (10) and the third panel (11) are vertically connected to each other; and the third panel (11) and the fourth panel (12) are vertically connected to each other.
4. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 2, characterized in that: The contactor (1) is mounted on the second panel (10), and the incoming circuit breaker (2) is mounted on the third panel (11).
5. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 4, characterized in that: The charging pile box (3) is hinged with a main door (13) and a side door (14) both for closing the installation room (4); the contactor (1) is installed toward the side door (14); the incoming line circuit breaker (2) is installed toward the main door (13); a partition (15) is further provided in the installation room (4) for separating the main door (13) and the installation vertical plate (5); the partition (15) is fixedly connected to the inner wall of the charging pile box (3); and a window (16) adapted to the incoming line circuit breaker (2) is provided on the partition (15).
6. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 5, characterized in that: A connecting plate (17) is further provided between the contactor (1) and the second panel (10), one end of the connecting plate (17) abuts against the first panel (9) and the other end abuts against the partition (15).
7. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 6, characterized in that: The contactor (1) is connected to the connecting plate (17) via bolts, the connecting plate (17) is connected to the second panel (10) via bolts, and the incoming circuit breaker (2) is connected to the third panel (11) via bolts.
8. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 5, characterized in that: A baffle (18) is further provided on the end surface of one side of the partition (15) close to the main door (13), and the baffle (18) is located on one side of the window (16).
9. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 1, characterized in that: The two upright posts (6) are respectively distributed at two diagonally opposite positions in the installation room (4).
10. The mounting mechanism for the contactor and incoming circuit breaker of a charging pile according to claim 1, characterized in that: The mounting plate (5) is made of sheet metal.