CN222029011U - Power distribution unit and charging pile - Google Patents
Power distribution unit and charging pile Download PDFInfo
- Publication number
- CN222029011U CN222029011U CN202420376848.3U CN202420376848U CN222029011U CN 222029011 U CN222029011 U CN 222029011U CN 202420376848 U CN202420376848 U CN 202420376848U CN 222029011 U CN222029011 U CN 222029011U
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- China
- Prior art keywords
- wiring
- mounting
- power distribution
- distribution unit
- contactor
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- 239000000758 substrate Substances 0.000 claims abstract description 55
- 238000009434 installation Methods 0.000 claims description 22
- 239000011159 matrix material Substances 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses a power distribution unit and a charging pile, which comprise a contactor and a mounting substrate, wherein the contactor is provided with a wiring terminal and a fixed end; a plurality of mounting windows matched with the contactors are arranged on the mounting substrate; and one side of the mounting substrate is a wiring side, the other side of the mounting substrate is a mounting side, the mode of mounting the contactor to the mounting window is configured to penetrate into and out of the mounting side to the wiring side, the fixed end is detachably and fixedly connected with the mounting side of the mounting substrate, and the mounting substrate is provided with a wiring assembly which is detachably and adaptively connected with the wiring terminal corresponding to the wiring side. The power distribution unit is simpler and more convenient to replace and maintain due to the fact that the contactor is damaged.
Description
Technical Field
The utility model relates to the technical field of electric wiring and installation, in particular to a power distribution unit and a charging pile.
Background
The PDU unit (also called a power distribution unit) is needed in the charging pile to perform reasonable multi-gun power distribution, and one of the main devices in the PDU unit is a contactor (such as a direct current contactor), so that the more the power distribution scheme is complicated, the more the number of the contactors is needed, the more the wiring and mounting structure is complicated, and the poorer the maintainability is.
In the prior art, after the contactor is damaged, the contactor is difficult to replace, after the contactor is damaged, as the parallel copper bars and the output copper bars are distributed above the contactor, when one contactor is detached, the shielded copper bars and the shielded wires need to be detached firstly, the shielded copper bars and the shielded copper bars are assembled according to the sequence during installation, the requirements on personnel of field operation are higher, the detached structure is more, and secondary errors are easy to cause.
In summary, how to solve the problem of difficult replacement after the damage of the contactor has become a technical problem to be solved by those skilled in the art.
Disclosure of utility model
In view of the above, the present utility model provides a power distribution unit and a charging pile to solve the problem of difficult replacement after the damage of the dc contactor.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A power distribution unit comprising:
a contactor having a terminal and a fixed end;
the mounting substrate is provided with a plurality of mounting windows matched with the contactors;
The mounting device comprises a mounting substrate, a contactor, a wiring assembly and a fixing end, wherein one side of the mounting substrate is a wiring side, the other side of the mounting substrate is a mounting side, the contactor is mounted on the mounting window in a mode of penetrating from the mounting side to the wiring side, the fixing end is detachably and fixedly connected with the mounting side of the mounting substrate, and the mounting substrate is provided with the wiring assembly which is detachably and adaptively connected with the wiring end corresponding to the wiring side.
Optionally, the fixing device further comprises a fixing lining plate arranged on the fixing end, and the fixing lining plate is detachably and fixedly connected with the mounting side of the mounting substrate.
Optionally, the fixing lining board is fixedly connected with the mounting side of the mounting substrate through a first fastener.
Optionally, the connection mode between the fixed end and the fixed lining board is configured as detachable fixed connection.
Optionally, the fixed end is fixedly connected with the fixed lining board through a second fastener.
Optionally, the fixed end and the fixed liner plate are configured as an integral structure.
Optionally, the wiring assembly includes set up in the wiring support of the wiring side of mounting substrate with set up in the wiring part of wiring support, the wiring part passes through the wiring cable and is connected with power and controller electricity, the wiring end with the connection part can dismantle and be connected.
Optionally, the terminal is detachably connected with the wiring component through a third fastener.
Optionally, the mounting windows are arranged on the mounting substrate in a matrix distribution manner;
And/or the fitting mode between the mounting window and the contactor is configured as a mistake-proof fitting.
In contrast to the background, the power distribution unit described above includes a contactor and a mounting substrate, wherein the contactor has a terminal and a fixed end; a plurality of mounting windows matched with the contactors are arranged on the mounting substrate; and one side of the mounting substrate is a wiring side, the other side of the mounting substrate is a mounting side, the mode of mounting the contactor to the mounting window is configured to penetrate into and out of the mounting side to the wiring side, the fixed end is detachably and fixedly connected with the mounting side of the mounting substrate, and the mounting substrate is provided with a wiring assembly which is detachably and adaptively connected with the wiring terminal corresponding to the wiring side. According to the power distribution unit, in the practical application process, when a certain contactor needs to be removed and replaced, the detachable connection between the wiring terminal and the wiring assembly is opened, and then the detachable connection between the fixed end and the mounting side of the mounting substrate is opened, so that the contactor can be taken out from the mounting window from the mounting side, and the disassembly is simple and efficient; when the new contactor needs to be replaced to the dismantling position, the new contactor can penetrate into the installation window from the installation side of the installation substrate to the wiring component of the wiring side corresponding to the installation substrate through the fixing end and the installation side of the installation substrate, and the installation of the new contactor can be completed through the wiring component of the wiring side corresponding to the installation substrate and the fixing connection can be dismantled, so that the installation and the maintenance are very convenient. Therefore, the power distribution unit with the structure is adopted, so that the contactor is damaged, replaced and maintained more simply and conveniently.
In addition, the utility model also provides a charging pile which comprises a power distribution unit, wherein the power distribution unit is the power distribution unit described in any scheme. Because the power distribution unit has the above technical effects, the charging pile with the power distribution unit should also have corresponding technical effects, and will not be described in detail herein.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a power distribution unit according to an embodiment of the present utility model in a view of a wiring side of a mounting substrate;
fig. 2 is a schematic structural diagram of a power distribution unit according to an embodiment of the present utility model in a mounting side view of a mounting substrate;
Fig. 3 is a schematic diagram of a split structure of a contactor and a mounting substrate of the power distribution unit according to the embodiment of the present utility model in a mounting side view of the mounting substrate.
Wherein, in fig. 1-3:
contactor 1, terminal 11, fixed end 12, fixed liner 13;
a mounting substrate 2, a mounting window 20, a wiring side 21, and a mounting side 22;
a wiring assembly 3, a wiring bracket 31, a wiring member 32, and a wiring cable 33;
A first fastener 4;
a second fastener 5;
and a third fastener 6.
Detailed Description
The utility model provides a power distribution unit and a charging pile to solve the problem that a direct current contactor is difficult to replace after being damaged.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the present utility model provides a power distribution unit including a contactor 1 and a mounting substrate 2, wherein the contactor 1 has a terminal 11 and a fixed end 12, the terminal 11 is mainly used for connecting with corresponding copper bars and wires, and may include a power connection and a controller connection, and the fixed end 12 is mainly used for mounting and fixing to the mounting substrate 2; the mounting substrate 2 is provided with a plurality of mounting windows 20 which are matched with the contactors 1; and one side of the mounting substrate 2 is a wiring side 21, the other side is a mounting side 22, the manner of mounting the contactor 1 to the mounting window 20 is configured to penetrate into and out of the mounting side 22 to the wiring side 21, the fixed end 12 is detachably and fixedly connected with the mounting side 22 of the mounting substrate 2, and the mounting substrate 2 is provided with a wiring assembly 3 which is detachably and adaptively connected with the wiring terminal 11 corresponding to the wiring side 21.
In the practical application process, when a certain contactor 1 needs to be removed and replaced, the power supply distribution unit is simple and efficient to disassemble by opening the detachable connection between the wiring terminal 11 and the wiring assembly 3 and then opening the detachable connection between the fixed end 12 and the mounting side 22 of the mounting substrate 2, so that the contactor 1 can be taken out from the mounting window 20 from the mounting side 22; when the new contactor 1 needs to be replaced to the dismantling position, the new contactor 1 can penetrate into the installation window 20 from the installation side 22 of the installation substrate 2 to the wiring side 21, and can be detachably and fixedly connected with the installation side 22 of the installation substrate 2 through the fixed end 12, and can be detachably and fixedly connected with the wiring assembly 3 of the corresponding wiring side 21 of the installation substrate 2 through the wiring terminal 11, so that the installation of the new contactor 1 can be completed, and the installation and maintenance are also very convenient. Therefore, the power distribution unit with the structure is adopted, so that the contactor 1 is damaged, replaced and maintained more simply and conveniently.
It should be noted that, when the power distribution unit is applied to the charging pile, the contactor 1 is specifically a dc contactor.
In some specific embodiments, the power distribution unit may further include a fixing liner 13 disposed at the fixing end 12, where the fixing liner 13 is detachably and fixedly connected to the mounting side 22 of the mounting substrate 2. By designing the fixing lining plate 13, the fixing end 12 is more convenient to be mounted on the mounting side 22 of the mounting substrate 2, wherein the fixing lining plate 13 and the mounting side 22 of the mounting substrate 2 can be fixedly connected through the first fastener 4. Of course, other detachable connection manners commonly used by those skilled in the art, such as a clamping and fixing connection manner, are also possible, and are not limited in detail herein.
It should be noted that, the connection manner between the fixed end 12 and the fixed liner 13 may be specifically configured as detachable fixed connection, for example, the fixed end 12 and the fixed liner 13 are fixedly connected by the second fastener 5, or are fixed by a clamping structure; of course, the connection mode between the fixed end 12 and the fixed liner 13 may be configured as an integral structure, such as an integral molding mode, a welding connection mode, etc., and may be selected and configured according to actual requirements in the actual application process, which is not limited in detail herein.
In other specific embodiments, the wiring assembly 3 may specifically include a wiring bracket 31 disposed on the wiring side 21 of the mounting substrate 2 and a wiring member 32 disposed on the wiring bracket 31, where the wiring member 32 is electrically connected to the power source and the controller through a wiring cable 33, and the terminal 11 is detachably connected to the wiring member 32. The wiring assembly 3 is designed into the structural form of the wiring support 31 and the wiring part 32, so that wiring is more stable and reliable. The connection member 32 may be a connection copper bar, which has a plurality of connection locations, and the connection cable 33 and the connection terminal 11 of the contactor 1 are connected to the corresponding connection locations, respectively.
In a further embodiment, the connection between the terminal 11 and the connection member 32 may be specifically detachably connected by the third fastener 6. The mode of connecting through the fastener for the wiring is more convenient, and the split of being convenient for.
In some more specific embodiments, the mounting windows 20 may be specifically arranged in a matrix on the mounting substrate 2, so that after each contactor 1 is mounted on the corresponding mounting window 20, the wiring cables 33 connected to the corresponding terminals 11 of each contactor 1 are arranged more orderly, which is convenient for distinguishing, and helps to prevent misconnection.
In other embodiments, the above-mentioned fitting-type configuration between the mounting window 20 and the contactor 1 may be specifically a mistake-proof fitting, for example, the mounting window 20 is designed in a single matching angle manner as shown in fig. 3. By designing this structure, the contactor 1 can be prevented from being reversed.
In addition, the utility model also provides a charging pile which comprises a power distribution unit, wherein the power distribution unit is the power distribution unit described in any scheme. Because the above power distribution unit has the above technical effects, the charging pile having the power distribution unit should also have corresponding technical effects, and will not be described herein.
It should be noted that, in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described as different from other embodiments, and identical and similar parts between the embodiments are all enough to be referred to each other.
As used in the specification and in the claims, the terms "a," "an," "the," and/or "the" are not specific to a singular, but may include a plurality, unless the context clearly dictates otherwise. In general, the terms "comprises" and "comprising" merely indicate that the steps and elements are explicitly identified, and they do not constitute an exclusive list, as other steps or elements may be included in a method or apparatus. The inclusion of an element defined by the phrase "comprising one … …" does not preclude the presence of additional identical elements in a process, method, article, or apparatus that comprises an element.
Wherein, in the description of the embodiments of the present application, unless otherwise indicated, "/" means or, for example, a/B may represent a or B; "and/or" herein is merely an association relationship describing an association object, and means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, in the description of the embodiments of the present application, "plurality" means two or more than two.
In addition, the terms "first," "second," are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature.
The principles and embodiments of the present utility model have been described herein with reference to specific examples, the description of which is intended only to facilitate an understanding of the core concepts of the utility model. It should be noted that it will be apparent to those skilled in the art that various modifications and adaptations of the utility model can be made without departing from the principles of the utility model and these modifications and adaptations are intended to be within the scope of the utility model as defined in the following claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420376848.3U CN222029011U (en) | 2024-02-28 | 2024-02-28 | Power distribution unit and charging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420376848.3U CN222029011U (en) | 2024-02-28 | 2024-02-28 | Power distribution unit and charging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222029011U true CN222029011U (en) | 2024-11-19 |
Family
ID=93439140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420376848.3U Active CN222029011U (en) | 2024-02-28 | 2024-02-28 | Power distribution unit and charging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222029011U (en) |
-
2024
- 2024-02-28 CN CN202420376848.3U patent/CN222029011U/en active Active
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