Switch base, alternating current contactor and charging pile

Abstract

The utility model discloses a switch base, AC contactor and charging pile, relates to power distribution equipment technical field, the switch base comprises a bottom plate and a separator plate assembly, the separator plate assembly is arranged on the bottom plate, and the separator plate assembly and the bottom plate enclose to form a plurality of first channels and a plurality of second channels, the number of the first channels is multiple, and the first channels extend along a first direction; the second channels are sequentially arranged in the second direction, the first direction intersects with the second direction, and the first channels communicate with the second channels in a one-to-one correspondence mode. Any two adjacent second channels are communicated to form a sliding groove, first mounting holes communicated with the outside are formed in the first channels, the first mounting holes penetrate through the bottom plate or the partition plate assembly, second mounting holes communicated with the outside are formed in the second channels, and the second mounting holes penetrate through the bottom plate or the partition plate assembly. The alternating current contactor is reasonable in structure and compact in layout, and the assembling difficulty of the alternating current contactor can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution devices, in particular to a switch base, an AC contactor and a charging pile. Background Art

[0002] In industrial control systems, AC contactors play a key role in controlling the switching and protection of electrical equipment. However, when installing AC contactors, the base installation is often inconvenient. The base design of some existing AC contactors is too bulky or unreasonable in size, making it difficult to place or fix them in a compact electrical cabinet. In addition, the installation interface of the base may not be flexible enough to adapt to AC contactors of different models or sizes, which increases cost and complexity. Utility Model Content

[0003] The main purpose of the utility model is to provide a switch base, an AC contactor and a charging pile, aiming to solve the problem of unreasonable design of the existing switch base.

[0004] In order to achieve the above-mentioned purpose, the switch base proposed by the utility model comprises:

[0005] Base plate; and

[0006] A partition assembly is provided on the bottom plate and enclosed with the bottom plate to form a first groove and a second groove, a plurality of the first grooves are respectively extended along a first direction, a plurality of the second grooves are sequentially arranged on the bottom plate along a second direction, the first direction and the second direction intersect, a plurality of the second grooves are respectively connected with a plurality of the first grooves in a one-to-one correspondence, and any two adjacent second grooves are connected to form a slide groove;

[0007] A first mounting hole communicating with the outside is provided in the first groove, and the first mounting hole passes through the bottom plate or the partition assembly; a second mounting hole communicating with the outside is provided in the second groove, and the second mounting hole passes through the bottom plate or the partition assembly.

[0008] In one embodiment, the partition assembly includes a surrounding plate and a first partition member, the surrounding plate is arranged around the circumference of the base plate, the first partition member is extended along the second direction on the base plate and connected to the surrounding plate, the first groove and the second groove are arranged on both sides of the first partition member, and a plurality of first notches are arranged at intervals on the first partition member, and the first notches connect the first groove and the second groove.

[0009] In one embodiment, the partition assembly also includes a plurality of second partition members, which are arranged on a side of the first partition member away from the first groove and are arranged at intervals along the second direction. The second partition members, the enclosure and the first partition member are combined to form the second groove, and each of the second partition members is provided with a second notch to form the slide groove.

[0010] In one embodiment, the partition assembly further comprises a card assembly disposed on both sides of the slide slot, the card assembly extending along the second direction; the card assembly is disposed on the second partition member and located at the second notch;

[0011] And / or, the clamping plate assembly is arranged on the inner wall of the enclosure and is disposed toward the second notch.

[0012] In one embodiment, the card board assembly includes a first card board and a second card board, the first card board and the second card board are arranged on the second partition member and are arranged on both sides of the second notch, the first notch is arranged along the first direction toward the first card board, and the second mounting hole is arranged on the side of the second card board away from the first card board.

[0013] In one embodiment, the partition assembly also includes a third partition member, the third partition member has a plurality of sub-plates, the plurality of sub-plates are arranged on the base plate to separate a plurality of the first grooves, a mounting surface is provided on a side of the sub-plate away from the base plate, a limiting portion is convexly provided on the mounting surface.

[0014] In one embodiment, the second mounting hole is arranged through the bottom plate along the third direction; the first mounting hole is arranged through the bottom plate along the third direction;

[0015] Alternatively, the first mounting hole is arranged through the partition assembly along a first direction;

[0016] Alternatively, the first mounting hole is arranged to pass through the partition assembly along the second direction.

[0017] In one embodiment, the bottom plate and the partition assembly also enclose a third groove, the third groove is spaced apart from the first groove and the second groove, a third mounting hole connected to the outside is provided in the third groove, and an avoidance groove connected to the outside is provided near the third mounting hole of the partition assembly.

[0018] The utility model also proposes an AC contactor, comprising a transformer module, a contactor integrated module, a control circuit board and a switch base in any of the aforementioned embodiments, wherein the transformer module, the contactor integrated module and the control circuit board are arranged on the switch base.

[0019] The utility model also provides a charging pile, comprising the AC contactor in the aforementioned embodiment.

[0020] The technical solution of the utility model adopts a switch base with an integrated structure to make the installation of other parts of the AC contactor more reasonable. Specifically, the switch base includes a base plate and a partition assembly. The partition assembly is arranged on the base plate and enclosed with the base plate to form a first groove and a second groove. The number of the first grooves is multiple and extends along the first direction. The number of the second grooves is also multiple and arranged in sequence along the second direction. The first direction and the second direction intersect, that is, the first direction and the second direction are non-parallel. In an ideal state, the first direction and the second direction are arranged perpendicularly at 90°. One end of the multiple first grooves extends to the multiple second grooves. The multiple first grooves and the multiple second grooves are connected one by one to achieve electrical isolation between the grooves. Any two adjacent second grooves are connected to form a slide groove. A first mounting hole connected to the outside is set in the first groove. The first mounting hole passes through the base plate or the partition assembly. A second mounting hole connected to the outside is set in the second groove. The second mounting hole also passes through the base plate or the partition assembly. The use of the above features is described in detail in the specific implementation method below. The partition assembly is integrally formed with the base plate, with reasonable structure and compact layout, which reduces the difficulty of assembling the AC contactor. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.

[0022] Figure 1 A schematic structural diagram of an embodiment of a switch base provided by the utility model;

[0023] Figure 2 for Figure 1 Schematic diagram of the bottom structure of the middle switch base;

[0024] Figure 3 A schematic diagram of the disassembly of an AC contactor according to an embodiment of the present utility model;

[0025] Figure 4 A schematic diagram of the assembly structure of the switch base and each module in an embodiment of the AC contactor provided by the utility model;

[0026] Figure 5 A schematic diagram of the structure of a transformer module and a contact module installed on a switch base in an embodiment of an AC contactor provided by the utility model;

[0027] Figure 6 is Figure 5 a schematic diagram of the split structure of the switch base, the current transformer module and the contact module in

[0028] Figure 7 a schematic diagram of the assembly structure of the switch base and each module in another embodiment of the AC contactor provided by the present utility model;

[0029] Figure 8 a schematic diagram of the assembly structure of the switch base and each module in yet another embodiment of the AC contactor provided by the present utility model;

[0030] Fig. 9 a schematic diagram of the assembly structure of the switch base and each module in still another embodiment of the AC contactor provided by the present utility model.

[0031] Explanation of the reference numerals in the drawings:

[0032] 100, switch base; 110, bottom plate; 111, first channel; 111a, first mounting hole; 112, second channel; 112a, second mounting hole; 112b, sliding groove; 113, third channel; 113a, third mounting hole; 113b, relief groove; 120, partition assembly; 121, enclosing plate; 122, first partition member; 122a, first notch; 123, second partition member; 123a, second notch; 124, clamping plate assembly; 1241, first clamping plate; 1242, second clamping plate; 125, third partition member; 125a, mounting surface; 1251, sub-plate; 1252, limiting portion; 126, fourth partition member; 130, buckle; 140, card slot; 150, clamping portion;

[0033] 200, AC contactor; 210, housing; 220, current transformer module; 221, current transformer; 222, first copper busbar assembly; 223, second copper busbar assembly; 230, contactor integrated module; 231, control module; 232, contact module; 2321, conduction bracket; 2322, first connecting member; 2323, second connecting member; 240, control circuit board; 241, terminal.

[0034] The realization, functional features and advantages of the object of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] It should be noted that if the embodiments of the present invention involve directional indications (such as up, down, left, right, front, back...), the directional indications are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indications will also change accordingly.

[0037] In addition, if there are descriptions involving "first", "second", etc. in the embodiments of the utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features limited to "first" and "second" may explicitly or implicitly include at least one of the features. In addition, if "and / or" or "and / or" appears in the full text, its meaning includes three parallel solutions. Taking "A and / or B" as an example, it includes solution A, solution B, or solutions that satisfy both A and B. In addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the utility model.

[0038] The utility model provides a switch base.

[0039] See also Figure 1 and Figure 2In one embodiment of the utility model, the switch base 100 includes a bottom plate 110 and a partition assembly 120. The partition assembly 120 is arranged on the bottom plate 110 and encloses the bottom plate 110 to form a first groove 111 and a second groove 112. The number of the first grooves 111 is multiple and extends along the first direction. The number of the second grooves 112 is also multiple and is arranged in sequence along the second direction. The first direction and the second direction intersect, that is, the first direction and the second direction are not arranged in parallel. In an ideal state, the first direction and the second direction are perpendicularly arranged at 90°. One end of the multiple first grooves 111 extends to the multiple second grooves 112. The multiple first grooves 111 and the multiple second grooves 112 are connected one by one to achieve electrical isolation between the grooves. Any two adjacent second grooves 112 are connected to form a slide groove 112b. The first groove 111 is provided with a first mounting hole 111a connected to the outside, and the first mounting hole 111a passes through the bottom plate 110 or the partition assembly 120. The second groove 112 is provided with a second mounting hole 112a connected to the outside, and the second mounting hole 112a also passes through the bottom plate 110 or the partition assembly 120. The usefulness of the above features is explained in detail below.

[0040] like Figures 3 to 6 As shown, the switch base 100 is used for an AC contactor 200, which generally further includes a transformer module 220, a contactor integrated module 230 and a control circuit board 240. The transformer module 220 includes a transformer 221, a first copper bar assembly 222 and a second copper bar assembly 223. The first copper bar assembly 222 passes through the transformer 221 to connect the second copper bar assembly 223. The transformer 221 is a leakage transformer, which is used to detect the residual current (grounding fault current such as electric shock and leakage) of the main circuit passing through the transformer 221, and convert the residual current of the primary circuit into the output voltage of the secondary circuit.

[0041] The first copper bar assembly 222 is disposed in a plurality of first slots 111, and one end away from the transformer 221 at least partially extends into the corresponding second slot 112, and one end of the second copper bar assembly 223 away from the transformer 221 passes through the first mounting hole 111a for electrical connection with an external device. The contactor integrated module 230 includes a control module 231 and a contact module 232, the contact module 232 includes a first connector 2322, a second connector 2323 and a conducting bracket 2321, the first connector 2322 is disposed through the second mounting hole 112a for electrical connection with an external device, the second connector 2323 is disposed on the conducting bracket 2321, and the conducting bracket 2321 is movably disposed in the slide slot 112b, and the control module 231 is used to control the conducting bracket 2321 to move along the slide slot 112b so that the second connector 2323 conducts or disconnects the first connector 2322 and the first copper bar assembly 222.

[0042] It should be noted that the partition assembly 120 and the base plate 110 are integrally formed with high structural strength and reasonable design. The setting of the first groove 111 and the second groove 112 facilitates the embedding of the first copper busbar assembly 222 and the contact module 232. By setting the first mounting hole 111a and the second mounting hole 112a, the second copper busbar assembly 223 and the first connecting piece 2322 can be used to connect external devices after being inserted. Therefore, when assembling the AC contactor 200, other components can be combined first and then installed to the switch base 100, which greatly simplifies the installation steps of the AC contactor 200 and reduces the difficulty of product assembly. By planning the distribution of the partition assembly 120, the layout of the switch base 100 is made more compact, which is beneficial to reducing the overall volume of the AC contactor 200 and facilitating the installation of the AC contactor 200 inside equipment such as power distribution cabinets and charging piles.

[0043] In one embodiment, the partition assembly 120 includes a surrounding plate 121 and a first partition member 122. The surrounding plate 121 is arranged around the circumference of the base plate 110. The first partition member 122 is extended along the second direction on the base plate 110 and connected to the surrounding plate 121. The first groove 111 and the second groove 112 are respectively arranged on both sides of the first partition member 122. A plurality of first notches 122a are spaced apart on the first partition member 122, and the first notches 122a connect the first groove 111 and the second groove 112.

[0044] like Figure 1 , Figure 5 and Figure 6 As shown, in one embodiment of the utility model, the partition assembly 120 includes a surrounding plate 121 and a first partition member 122. Specifically, the surrounding plate 121 is arranged on the bottom plate 110 and is arranged around its edge. The first partition member 122 is arranged on the bottom plate 110 along the second direction and its two ends are respectively connected to the surrounding plates 121 on the opposite sides. The first groove 111 and the second groove 112 are respectively arranged on both sides of the first partition member 122, and the position of the first partition member 122 at the connection between the first groove 111 and the second groove 112 A first notch 122a is provided, and the number of the first notches 122a is multiple and is arranged according to the interval between the second groove 112 and the first groove 111. When the switch base 100 is used to install the transformer module 220, the first copper bar assembly 222 is arranged in a groove, and the end of the first copper bar assembly 222 away from the transformer 221 passes through the second groove 112 from the first notch 122a, so that the second connecting piece 2323 abuts to realize the conduction or disconnection of the first connecting piece 2322 and the transformer module 220.

[0045] In one embodiment, the partition assembly 120 also includes a plurality of second partition members 123, which are arranged on a side of the first partition member 122 away from the first groove 111 and are arranged at intervals along the second direction. The second partition members 123 are combined with the enclosure 121 and the first partition member 122 to form the second groove 112, and each second partition member 123 is provided with a second notch 123a to form a slide groove 112b.

[0046] like Figure 1 , Figure 5 and Figure 6 As shown, in one embodiment of the utility model, the partition assembly 120 includes a plurality of second partition members 123. Specifically, the number of the second partition members 123 is multiple, and the second partition member 123 is arranged on one side of the first partition member 122 close to the second channel 112, and connects the first partition member 122 and the enclosure 121 along the first direction. The first partition member 122, the enclosure 121 and the plurality of second partition members 123 are enclosed to form a plurality of second channels 112 arranged in sequence along the second direction, and each second partition is provided with a second notch 123a, and the plurality of second notches 123a are connected to form There is a slide groove 112b, and the conduction bracket 2321 of the contact module 232 in the AC contactor 200 can be slidably arranged in the slide groove 112b. The second connecting member 2323 is arranged on the conduction bracket 2321. When the conduction bracket 2321 moves along the second direction in the slide groove 112b, it can drive the second connecting member 2323 to move, so as to abut against or move away from the first copper busbar assembly 222 and the first connecting member 2322 to perform the conduction or disconnection operation. By setting the slide groove 112b, the space utilization rate on the switch base 100 is higher, which is conducive to reducing the volume of the AC contactor 200.

[0047] In one embodiment, the partition assembly 120 further includes a clamping plate assembly 124 disposed on both sides of the slide groove 112b, and the clamping plate assembly 124 is extended along the second direction; the clamping plate assembly 124 is disposed on the second partition member 123 and located at the second notch 123a;

[0048] And / or, the clamping plate assembly 124 is disposed on the inner wall of the enclosure 121 and is disposed toward the second notch 123a.

[0049] like Figure 1 and Figure 5As shown, in one embodiment of the utility model, the partition assembly 120 also includes a card assembly 124. Specifically, the card assembly 124 is arranged on both sides of the slide slot 112b and abuts against the conduction bracket 2321, and is used to guide the conduction bracket 2321 to avoid the conduction bracket 2321 from aggravating the wear of the second partition member 123 during the movement, and can also prevent the conduction bracket 2321 from being offset during the movement. Further, in this embodiment, the card assembly 124 is arranged at the position of the second notch 123a on the second partition member 123, and the card assembly 124 is also arranged on the enclosure 121 at both ends of the slide slot 112b, so that the movement of the conduction bracket 2321 is smoother, ensuring the working stability of the AC contactor 200.

[0050] In one embodiment, the card plate assembly 124 includes a first card plate and a second card plate 1242. The first card plate 1241 and the second card plate 1242 are arranged on the second partition member 123 and are arranged on both sides of the second notch 123a. The first notch 122a is arranged along the first direction toward the first card plate 1241, and the second mounting hole 112a is arranged on the side of the second card plate 1242 away from the first card plate 1241.

[0051] like Figure 1 , Figure 5 and Figure 6 As shown, in one embodiment of the utility model, the card plate assembly 124 includes a first card plate 1241 and a second card plate 1242, the first card plate 1241 and the second card plate 1242 are respectively arranged on both sides of the second notch 123a and extend along the second direction, the first card plate 1241 is located on the side of the second notch 123a close to the first partition member 122, the second card plate 1242 is arranged on the side of the second notch 123a close to the enclosure 121, the first notch 122a on the first partition member 122 is arranged toward the first card plate 1241, and the second mounting hole 112a is arranged on the side of the second card plate 1242 close to the enclosure 121. When installing the transformer module 220, one end of the first copper bar assembly 222 away from the transformer 221 is embedded into the second groove 112 from the first notch 122a, and abuts against the first clamping plate 1241 to prevent the first copper bar assembly 222 from moving in the second groove 112. The first connecting piece 2322 of the contact module 232 is arranged in the mounting hole. In addition to the limiting function, the first clamping plate 1241 and the second clamping plate 1242 can also achieve electrical isolation between the first connecting piece 2322 and the first copper bar assembly 222, thereby improving the safety of the AC contactor 200.

[0052] In one embodiment, the partition assembly 120 also includes a third partition member 125, the third partition member 125 has a plurality of sub-plates 1251, the plurality of sub-plates 1251 are arranged on the base plate 110 to separate the plurality of first grooves 111, and a mounting surface 125a is provided on a side of the sub-plate 1251 away from the base plate 110, and a limiting portion 1252 is protruding from the mounting surface 125a.

[0053] like Figure 1 , Figure 5 and Figure 6 As shown, in one embodiment of the utility model, the partition assembly 120 also includes a third partition member 125. Specifically, the third partition member 125 is composed of a plurality of sub-plates 1251 connected together. The plurality of sub-plates 1251 are arranged on the bottom plate 110 and connected to the first partition member 122 and the enclosure 121 to enclose a plurality of first grooves 111. The plurality of sub-plates 1251 are used to isolate the copper bars of the first copper bar assembly 222. The sub-plates 1251 are arranged away from the upper surface of the bottom plate 110. The mounting surface 125a is provided with a limit portion 1252 protruding in a direction away from the bottom plate 110 on the mounting surface 125a. The transformer 221 is provided on the mounting surface 125a and the limit portion 1252 extends into the middle jack of the transformer 221 to prevent the transformer 221 from moving on the mounting surface 125a. One end of the first copper bar assembly 222 away from the second slot 112 passes through the middle jack of the transformer 221 along the sub-board 1251 and is connected to the second copper bar assembly 223. The transformer 221 is provided with hooks on both sides along the second direction, and the bottom plate 110 is correspondingly provided with a clamping portion 150 for fixing the transformer module 220 on the switch base 100.

[0054] In one embodiment, the second mounting hole 112a is disposed through the bottom plate 110 along the third direction; the first mounting hole 111a is disposed through the bottom plate 110 along the third direction;

[0055] Alternatively, the first mounting hole 111a is arranged to penetrate the partition assembly 120 along the first direction;

[0056] Alternatively, the first mounting hole 111 a is provided through the partition assembly 120 along the second direction.

[0057] like Figures 1 to 4As shown, in one embodiment of the utility model, the second mounting hole 112a is provided in the second groove 112 and is arranged through the bottom plate 110 along the third direction, one end of the first connecting member 2322 passes through the second mounting hole 112a to the back side of the bottom plate 110 for electrical connection with external devices, the first mounting hole 111a is provided in the first groove 111 and is also provided through the bottom plate 110 along the third direction, one end of the second copper bar assembly 223 away from the mutual inductor 221 passes through the second mounting hole 112a to the back side of the bottom plate 110 for electrical connection with external devices, the number of the first mounting hole 111a and the second mounting hole 112a are both multiple, the first mounting hole 111a and the second mounting hole 112a are provided on opposite sides of the switch base 100 and are arranged in parallel, the first connecting member 2322 and the second copper bar assembly 223 are inserted through the bottom of the switch base 100, so that the AC contactor 200 can be installed vertically to reduce the occupied space.

[0058] Further references Figures 7 to 9 In some other embodiments of the utility model, the first mounting hole 111a can be set on a side of the switch base 100 adjacent to the first connecting member 2322, and the connection line of the first mounting hole 111a and the second mounting hole 112a forms an L-shaped structure, or the first mounting hole 111a or the mounting groove is opened on the enclosure 121, and the second copper busbar assembly 223 passes through the first mounting hole 111a to the outside for electrical connection with external devices, without passing through the bottom plate 110, so that the installation of the AC contactor 200 is more flexible and adaptable to different models of AC contactors 200, effectively reducing the manufacturing cost of the product.

[0059] In one embodiment, the base plate 110 and the partition assembly 120 also enclose a third groove 113, and the third groove 113 is spaced apart from the first groove 111 and the second groove 112. The third groove 113 is provided with a third mounting hole 113a connected to the outside, and the partition assembly 120 is provided with an avoidance groove 113b connected to the outside near the third mounting hole 113a.

[0060] like Figures 1 to 4As shown, in one embodiment of the utility model, the partition assembly 120 also includes a fourth partition member 126, and the fourth partition member 126, the bottom plate 110 and the surrounding plate 121 are enclosed to form a third groove 113, and a third mounting hole 113a is provided in the third groove 113 through the bottom plate 110. The third groove 113 is used to vertically install the control circuit board 240 of the AC contactor 200. A terminal 241 is provided on one side of the control circuit board 240 close to the transformer module 220. A plurality of pins of the terminal 241 are passed from the third mounting hole 113a to the bottom of the switch base 100 for electrical connection with external devices. One end of the pin is passed from one side of the control circuit board 240 to the other side, and the surrounding plate 121 is provided with an avoidance groove 113b corresponding to the pin to facilitate the installation of the control circuit board 240.

[0061] The utility model also provides an AC contactor 200, comprising a transformer module 220, a contactor integrated module 230, a control circuit board 240 and a switch base 100 in any of the above embodiments, wherein the transformer module 220, the contactor integrated module 230 and the control circuit board 240 are arranged on the switch base 100. Since the AC contactor 200 adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0062] Among them, Figure 2 and Figure 3 As shown, a snap position is provided on the shell of the contactor integrated module 230, and a snap buckle 130 is provided on the outer wall of the enclosure of the switch base 100. The snap buckle 130 is snapped into the snap position to enable the contactor integrated module 230 to be snapped with the switch base 100. The AC contactor 200 also includes a shell 210. A snap groove 140 is also provided on the switch base 100. A snap block is provided on the inner wall of the shell 210 corresponding to the snap groove 140. The snap block is embedded in the snap groove 140 to connect the shell 210 with the switch base 100 and enclose a mounting cavity. The transformer module 220, the contactor integrated module 230 and the control circuit board 240 are all arranged in the mounting cavity.

[0063] The utility model also proposes a charging pile, which includes an AC contactor 200. The specific structure of the AC contactor 200 refers to the above embodiment. Since the charging pile adopts all the technical solutions of all the above embodiments, it has at least all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here.

[0064] The above description is only an exemplary embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the technical concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A switch base, applied to an AC contactor, characterized in that: include: Base plate; as well as A partition assembly is provided on the bottom plate and enclosed with the bottom plate to form a first groove and a second groove, a plurality of the first grooves are respectively extended along a first direction, a plurality of the second grooves are sequentially arranged on the bottom plate along a second direction, the first direction and the second direction intersect, a plurality of the second grooves are respectively connected with a plurality of the first grooves in a one-to-one correspondence, and any two adjacent second grooves are connected to form a slide groove; A first mounting hole communicating with the outside is provided in the first groove, and the first mounting hole passes through the bottom plate or the partition assembly; a second mounting hole communicating with the outside is provided in the second groove, and the second mounting hole passes through the bottom plate or the partition assembly.

2. The switch base according to claim 1, characterized in that: The partition assembly includes a surrounding plate and a first partition member, the surrounding plate is arranged around the circumference of the base plate, the first partition member is extended on the base plate along the second direction and connected to the surrounding plate, the first groove and the second groove are arranged on both sides of the first partition member, and a plurality of first notches are arranged at intervals on the first partition member, and the first notches connect the first groove and the second groove.

3. The switch base according to claim 2, characterized in that: The partition assembly also includes a plurality of second partition members, which are arranged on a side of the first partition member away from the first groove and are arranged at intervals along the second direction. The second partition members, the enclosure and the first partition member are combined to form the second groove, and each of the second partition members is provided with a second notch to form the slide groove.

4. The switch base according to claim 3, characterized in that: The partition assembly further includes a card assembly disposed on both sides of the slide slot, the card assembly extending along the second direction; the card assembly is disposed on the second partition member and located at the second notch; And / or, the clamping plate assembly is arranged on the inner wall of the enclosure and is disposed toward the second notch.

5. The switch base according to claim 4, characterized in that: The card board assembly includes a first card board and a second card board, wherein the first card board and the second card board are arranged on the second partition member and are arranged on both sides of the second notch, the first notch is arranged along a first direction toward the first card board, and the second mounting hole is arranged on a side of the second card board away from the first card board.

6. The switch base according to any one of claims 1 to 5, characterized in that: The partition assembly also includes a third partition member, which has a plurality of sub-plates. The sub-plates are arranged on the bottom plate to separate a plurality of the first grooves. A mounting surface is provided on a side of the sub-plate away from the bottom plate, and a limiting portion is convexly provided on the mounting surface.

7. The switch base according to any one of claims 1 to 5, characterized in that: The second mounting hole is arranged to pass through the bottom plate along the third direction; the first mounting hole is arranged to pass through the bottom plate along the third direction; Alternatively, the first mounting hole is arranged through the partition assembly along a first direction; Alternatively, the first mounting hole is arranged to pass through the partition assembly along the second direction.

8. The switch base according to claim 1, characterized in that: The bottom plate and the partition assembly also enclose a third groove, and the third groove is spaced apart from the first groove and the second groove. A third mounting hole connected to the outside is provided in the third groove, and an avoidance groove connected to the outside is provided near the third mounting hole of the partition assembly.

9. An AC contactor, characterized in that: It comprises a transformer module, a contactor integrated module, a control circuit board and a switch base as claimed in any one of claims 1 to 8, wherein the transformer module, the contactor integrated module and the control circuit board are arranged on the switch base.

10. A charging pile, characterized in that: Comprising the AC contactor as claimed in claim 9.

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