CN221282858U - Power supply junction box - Google Patents
Power supply junction box Download PDFInfo
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- CN221282858U CN221282858U CN202322674327.4U CN202322674327U CN221282858U CN 221282858 U CN221282858 U CN 221282858U CN 202322674327 U CN202322674327 U CN 202322674327U CN 221282858 U CN221282858 U CN 221282858U
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- 238000010586 diagram Methods 0.000 description 2
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Abstract
The utility model belongs to the technical field of control circuits, and particularly discloses a power supply junction box which comprises a power supply module VDC, a first relay KA1, a second relay KA2, a third relay KA3, an air switch NFB, a first fuse FU1, a second fuse FU2 and an interface component, wherein the interface component comprises a battery discharging interface D1, a battery charging interface D2, a charging brush interface D3, a driver power supply interface, a power supply interface D7, an emergency stop interface D8, a power supply switch interface D9, a control panel power supply interface D10 and a mechanical arm interface D11. Multiple interfaces are arranged and integrated on a PCB, so that the layout of main circuit components is integrated, the space is reduced, and the circuit design is simplified. The AGV master control circuit in the market can be adapted, more products can be compatible while the design is low in cost, and the cost is saved.
Description
Technical Field
The utility model belongs to the technical field of control circuits, and particularly relates to a power supply junction box.
Background
The junction box is a device which can output a plurality of current or data signals by shunting and converting an accessed power supply or data. The junction box is a terminal of a distribution cable or an optical cable, connects the distribution cable or the optical cable with a subscriber line section, and branches a trunk line, and plays an important role. The junction box can be installed in narrow spaces such as a bridge frame, a box body, a pipeline, a cable trench and the like, does not occupy the effective use area of a building, is convenient to install, and does not need to cut off a main cable.
Traditional AGV master control circuit adopts split type design, installs air switch NFB, fuse, power module VDC, terminal strip on the guide rail in a centralized way, connects occupation space and is unsightly with the cable according to the circuit diagram. The traditional mode is not suitable for the small and flexible modular deployment requirements of the current market.
Disclosure of utility model
The utility model aims to provide a power supply junction box so as to solve the problem of large space occupation caused by the traditional split design, and the power supply junction box is not suitable for the requirements of small, flexible and modularized deployment in the current market.
In order to achieve the above purpose, the technical scheme of the utility model is as follows: the power supply junction box comprises a power supply module VDC, a first relay KA1, a second relay KA2, a third relay KA3, an air switch NFB, a first fuse FU1, a second fuse FU2 and an interface component, wherein the interface component comprises a battery discharging interface D1, a battery charging interface D2, a charging brush interface D3, a driver power interface, a power interface D7, an emergency stop interface D8, a power switch interface D9, a control panel power interface D10 and a mechanical arm interface D11; the power supply module VDC comprises a first voltage plate and a second voltage plate, wherein the voltage of the first voltage plate is higher than that of the second voltage plate;
The positive electrode of the first voltage plate is connected with a first branch and a second branch which are arranged in parallel, and the first branch is sequentially connected with the first fuse FU1, the air switch NFB, a battery discharging interface D1 and a mechanical arm interface D11 which are arranged in parallel; the second branch is connected with the driver power interface, and the first relay KA1 is connected with the second branch; the negative electrode of the first voltage plate is connected with a third branch and a fourth branch which are arranged in parallel, the third branch is sequentially connected with the second fuse FU2, a battery discharging interface D1 and a mechanical arm interface D11 which are arranged in parallel, and the fourth branch is connected with the driver power interface;
The positive electrode of the second voltage plate is connected with the power switch interface D9, and the power switch interface D9 is connected with the control panel power interface D10, the power interface D7, the scram interface D8, the first diode D12, the first relay KA1, the third relay KA3, the second diode D13 and the second relay KA 2; the negative electrode of the second voltage plate is connected with the control panel power interface D10, the power interface D7, the emergency stop interface D8, the first diode D12, the first relay KA1, the third relay KA3, the second diode D13 and the second relay KA 2; the third relay KA3 is connected with the control panel power interface D10;
The second relay KA2 is connected with the battery charging interface D2 and the charging brush interface D3, and the battery charging interface D2 is connected with the charging brush interface D3.
Further, the first relay KA1 is a two-way normally open relay, and the second relay KA2 is a single-way normally open relay.
Further, the voltage of the first voltage plate is 48V, and the voltage of the second voltage plate is 24V.
Further, the driver power interface is provided with a plurality of.
Further, the power module VDC is located in the middle of the PCB; the battery discharging interface D1, the battery charging interface D2, the charging brush interface D3, the mechanical arm interface D11 and the air switch NFB are positioned on the upper side of the PCB, and the power supply interface D7, the scram interface D8, the power supply switch interface D9, the control panel power supply interface D10 and the driver power supply interface are positioned on the lower side of the PCB; the second relay KA2 and the third relay KA3 are positioned on the left side of the PCB; the first fuse FU1, the second fuse FU2 and the first relay KA1 are positioned on the right side of the PCB.
The beneficial effects of this technical scheme lie in:
① The technical scheme sets various interfaces, integrates the layout of main circuit components on a PCB circuit board, reduces the space and simplifies the circuit design. The AGV master control circuit in the market can be adapted, more products can be compatible while the design is low in cost, and the cost is saved.
② The charging and discharging circuit uses the first relay KA1, the second relay KA2 and the third relay KA3 to achieve the purpose of controlling and protecting the circuit, thereby protecting the safety of external equipment.
③ The power interfaces are many, the scram interface can realize the outage of driver power interface, and control panel power interface control power junction BOX (T-BOX) can realize battery charging action, in the movable robot trade in the future, can greatly reduce cost in the modularization process.
Drawings
FIG. 1 is a schematic diagram of a power distribution box according to the present utility model;
fig. 2 is a layout of a power distribution box according to the present utility model.
Detailed Description
The following is a further detailed description of the embodiments:
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.
An example is substantially as shown in figure 1: the power supply junction box comprises a power supply module VDC, a first relay KA1 (particularly a two-way normally open relay), a second relay KA2 (particularly a one-way normally open relay), a third relay KA3, an air switch NFB, a first fuse FU1 (32A), a second fuse FU2 (32A) and an interface component, wherein the interface component comprises a battery discharging interface D1, a battery charging interface D2, a charging brush interface D3, a driver power interface, a power interface D7, an emergency stop interface D8, a power switch interface D9, a control panel power interface D10 and a mechanical arm interface D11; the power supply module VDC includes a first voltage block (voltage 48V) and a second voltage block (voltage 24V), the voltage of the first voltage block being higher than the voltage of the second voltage block. The battery discharging interface D1 can bear 30A current, the battery charging interface D2 can bear 60A current, and the PCB circuit board through hole is windowed and tinned so that the PCB circuit board can bear large current.
The positive electrode of the first voltage plate is connected with a first branch and a second branch which are arranged in parallel, and the first branch is sequentially connected with a first fuse FU1, an air switch NFB, a battery discharging interface D1 and a mechanical arm interface D11 which are arranged in parallel; the second branch is connected with the power interface of the driver, and the first relay KA1 is connected with the second branch. The negative electrode of the first voltage plate is connected with a third branch and a fourth branch which are arranged in parallel, the third branch is sequentially connected with a second fuse FU2, a battery discharging interface D1 and a mechanical arm interface D11 which are arranged in parallel, and the fourth branch is connected with a driver power interface. The number of the driver power interfaces is plural, three are provided in this embodiment, namely, a first driver power interface D4, a second driver power interface D5, and a third driver power interface D6.
The positive electrode of the second voltage plate is connected with a power switch interface D9, and the power switch interface D9 is connected with a control panel power interface D10, a power interface D7, an emergency stop interface D8, a first diode D12, a first relay KA1, a third relay KA3, a second diode D13 and a second relay KA 2; the cathode of the second voltage plate is connected with a control panel power interface D10, a power interface D7, an emergency stop interface D8, a first diode D12, a first relay KA1, a third relay KA3, a second diode D13 and a second relay KA 2; the third relay KA3 is connected to the control board power interface D10.
The second relay KA2 is connected with the battery charging interface D2 and the charging brush interface D3, and the battery charging interface D2 is connected with the charging brush interface D3.
As shown in fig. 2, the power module VDC is located in the middle of the PCB circuit board; the battery discharging interface D1, the battery charging interface D2, the charging brush interface D3, the mechanical arm interface D11 and the air switch NFB are positioned on the upper side of the PCB, and the power interface D7, the scram interface D8, the power switch interface D9, the control panel power interface D10 and the driver power interfaces (D4, D5 and D6) are positioned on the lower side of the PCB; the second relay KA2 and the third relay KA3 are positioned on the left side of the PCB; the first fuse FU1, the second fuse FU2 and the first relay KA1 are positioned on the right side of the PCB.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is merely an embodiment of the present utility model, and a specific structure and characteristics of common knowledge in the art, which are well known in the scheme, are not described herein, so that a person of ordinary skill in the art knows all the prior art in the application date or before the priority date, can know all the prior art in the field, and has the capability of applying the conventional experimental means before the date, and a person of ordinary skill in the art can complete and implement the present embodiment in combination with his own capability in the light of the present utility model, and some typical known structures or known methods should not be an obstacle for a person of ordinary skill in the art to implement the present utility model. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent. The protection scope of the present utility model is subject to the content of the claims, and the description of the specific embodiments and the like in the specification can be used for explaining the content of the claims.
Claims (5)
1. A power distribution box, characterized in that: the intelligent control device comprises a power module VDC, a first relay KA1, a second relay KA2, a third relay KA3, an air switch NFB, a first fuse FU1, a second fuse FU2 and an interface component, wherein the interface component comprises a battery discharging interface D1, a battery charging interface D2, a charging brush interface D3, a driver power interface, a power interface D7, a scram interface D8, a power switch interface D9, a control panel power interface D10 and a mechanical arm interface D11; the power supply module VDC comprises a first voltage plate and a second voltage plate, wherein the voltage of the first voltage plate is higher than that of the second voltage plate;
The positive electrode of the first voltage plate is connected with a first branch and a second branch which are arranged in parallel, and the first branch is sequentially connected with the first fuse FU1, the air switch NFB, a battery discharging interface D1 and a mechanical arm interface D11 which are arranged in parallel; the second branch is connected with the driver power interface, and the first relay KA1 is connected with the second branch; the negative electrode of the first voltage plate is connected with a third branch and a fourth branch which are arranged in parallel, the third branch is sequentially connected with the second fuse FU2, a battery discharging interface D1 and a mechanical arm interface D11 which are arranged in parallel, and the fourth branch is connected with the driver power interface;
The positive electrode of the second voltage plate is connected with the power switch interface D9, and the power switch interface D9 is connected with the control panel power interface D10, the power interface D7, the scram interface D8, the first diode D12, the first relay KA1, the third relay KA3, the second diode D13 and the second relay KA 2; the negative electrode of the second voltage plate is connected with the control panel power interface D10, the power interface D7, the emergency stop interface D8, the first diode D12, the first relay KA1, the third relay KA3, the second diode D13 and the second relay KA 2; the third relay KA3 is connected with the control panel power interface D10;
The second relay KA2 is connected with the battery charging interface D2 and the charging brush interface D3, and the battery charging interface D2 is connected with the charging brush interface D3.
2. A power distribution box according to claim 1, characterized in that: the first relay KA1 is a two-way normally open relay, and the second relay KA2 is a one-way normally open relay.
3. A power distribution box according to claim 1, characterized in that: the voltage of the first voltage plate is 48V, and the voltage of the second voltage plate is 24V.
4. A power distribution box according to claim 1, characterized in that: the driver power interface is provided with a plurality of.
5. A power distribution box according to claim 1, characterized in that: the power module VDC is positioned in the middle of the PCB; the battery discharging interface D1, the battery charging interface D2, the charging brush interface D3, the mechanical arm interface D11 and the air switch NFB are positioned on the upper side of the PCB, and the power supply interface D7, the scram interface D8, the power supply switch interface D9, the control panel power supply interface D10 and the driver power supply interface are positioned on the lower side of the PCB; the second relay KA2 and the third relay KA3 are positioned on the left side of the PCB; the first fuse FU1, the second fuse FU2 and the first relay KA1 are positioned on the right side of the PCB.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322674327.4U CN221282858U (en) | 2023-10-07 | 2023-10-07 | Power supply junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322674327.4U CN221282858U (en) | 2023-10-07 | 2023-10-07 | Power supply junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221282858U true CN221282858U (en) | 2024-07-05 |
Family
ID=91691083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322674327.4U Active CN221282858U (en) | 2023-10-07 | 2023-10-07 | Power supply junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221282858U (en) |
-
2023
- 2023-10-07 CN CN202322674327.4U patent/CN221282858U/en active Active
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