CN114614369A - Integrated multifunctional power distribution unit - Google Patents
Integrated multifunctional power distribution unit Download PDFInfo
- Publication number
- CN114614369A CN114614369A CN202210319196.5A CN202210319196A CN114614369A CN 114614369 A CN114614369 A CN 114614369A CN 202210319196 A CN202210319196 A CN 202210319196A CN 114614369 A CN114614369 A CN 114614369A
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- China
- Prior art keywords
- base
- power distribution
- distribution unit
- sliding
- integrated multifunctional
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/40—Wall-mounted casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/40—Wall-mounted casings; Parts thereof or accessories therefor
- H02B1/42—Mounting of devices therein
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Distribution Board (AREA)
Abstract
The invention provides an integrated multifunctional power distribution unit which comprises a base, wherein a circuit board is arranged in the base, a power distribution module is inserted on the base, and the power distribution module is fixedly connected with the base through a buckle and comprises a communication module, a surge protector, a main switch and a branch switch which are sequentially arranged in parallel; a connecting conductor is arranged on one side, located on the circuit board, of the base, a main switch wire outlet end is connected with a branch switch and a surge protector wire inlet end in parallel through the connecting conductor, an electric loop wire inlet end is arranged on the main switch, and a wire outlet end grounding wire is arranged on the surge protector. The invention has convenient installation and higher safety.
Description
Technical Field
The invention relates to the field of power distribution units, in particular to an integrated multifunctional power distribution unit.
Background
In modern power grid design, a power distribution unit is an important link. Along with the improvement of living standard of people, the demands of various aspects of material culture are more and more abundant, and the requirements on living quality are higher and higher. Therefore, the protection function of the power distribution unit is also required to be advanced with time. The existing power distribution unit is diversified along with the protection function, the weak current modules matched with the power distribution unit are more and more, the existing power distribution unit basically integrates the weak current modules in the power distribution module, the strength of the existing power distribution unit is not separated, the structure is huge, the circuit is also very complex, certain potential safety hazards exist, the circuit which is too complex can be very troublesome to install, and sometimes, due to the limitation of installation space, some protection functions can be inevitably abandoned. Therefore, an integrated multifunctional power distribution unit with high integration degree needs to be designed.
Disclosure of Invention
In order to overcome the defects of single function, complex installation and low safety of the power distribution unit in the prior art, the invention provides an integrated multifunctional power distribution unit which is convenient to install and higher in safety.
The invention provides an integrated multifunctional power distribution unit which comprises a base, wherein a circuit board is arranged in the base, a power distribution module is inserted on the base, and the power distribution module is fixedly connected with the base through a buckle and comprises a communication module, a surge protector, a main switch and a branch switch which are sequentially arranged in parallel; a connecting conductor is arranged on one side, located on the circuit board, of the base, a main switch wire outlet end is connected with a branch switch and a surge protector wire inlet end in parallel through the connecting conductor, an electric loop wire inlet end is arranged on the main switch, and a wire outlet end grounding wire is arranged on the surge protector.
Preferably, the intelligent protection device is further provided with a display module, and the display module is arranged on the communication module and the surge protector.
Preferably, the connecting conductor comprises a copper bar fixedly arranged on the base, the copper bar comprises a zero line copper bar and a fire line copper bar which are fixedly connected to the base and arranged side by side, the zero line copper bar and the fire line copper bar are respectively provided with a connecting terminal extending upwards, the connecting terminals are connected to the line inlet ends of the power distribution module in an inserting mode, and a mutual inductor is arranged between the two line inlet ends of the same power distribution module.
Preferably, the base back is provided with fixing device, fixed connection device is including setting up bellying and the fixed plate at the base back, the bellying is close to the base middle part and is provided with the V-arrangement in directional base middle part and extends the end, form the draw-in groove between V-arrangement extension end and the base back, the fixed plate includes the joint portion that bellied fixed part in middle part and both sides extend, the joint portion of fixed plate one side slides and sets up in going up the draw-in groove, another joint portion joint is in elasticity locking mechanism, elasticity locking mechanism is fixed to be set up in base back and the relative one side of bellying.
As preferred, elasticity locking mechanism includes the locking seat of fixed connection at the base back, it is provided with gliding slide on the locking seat to slide on the locking seat, the slide is close to fixed plate one side is provided with the arch of falling V-arrangement, the arch of falling V-arrangement with form down the draw-in groove between the base, the draw-in groove joint down the joint portion of fixed plate, the locking spring of the central fixedly connected with finger draw-in groove of locking seat down, the locking spring other end with slide fixed connection.
Preferably, a partition board is fixedly arranged between the base and the power distribution module.
Preferably, the base edge is provided with the elasticity joint board, elasticity joint board top is provided with triangle-shaped back-off, distribution module bottom both sides are provided with the joint mouth, the joint mouth include with triangle-shaped back-off assorted triangle-shaped depressed part.
Preferably, an insulating layer is arranged between the zero line copper bar and the fire line copper bar.
Preferably, the position that the bottom of the locking seat is close to the base is provided with an inward concave sliding area, the position that the sliding seat corresponds to is provided with an inward buckled sliding plate, and the sliding plate is buckled in the sliding area to enable the sliding seat and the sliding plate to form a cohesive structure.
Preferably, the middle part of the sliding area is provided with a limiting clapboard.
Compared with the prior art, the invention has the following advantages:
(1) the weak current module and the circuit board are arranged on the base, the power distribution module structural part is arranged on the base, and the power distribution module and the circuit board are isolated by the isolation plate, so that strong and weak separation is realized, and the safety and the stability are improved;
(2) the weak current module and the circuit board are integrated on the base, and the power distribution module structural part is installed in a plug-in mode, so that the circuit breaker is more convenient to replace and simple to install, and later maintenance is facilitated;
(3) the power distribution modules are connected in parallel by adopting an internally designed conductive structure, so that external wiring is saved, the installation is more convenient, and the cost advantage is high.
Drawings
Fig. 1 is an external structural schematic view of an integrated multifunctional power distribution unit according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a top view of a base of an integrated multi-functional power distribution unit according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a side view of a base of an integrated multifunctional power distribution unit according to an embodiment of the present invention;
FIG. 4 is a schematic view of a copper bar structure of an integrated multifunctional power distribution unit according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an elastic locking device of an integrated multifunctional power distribution unit according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of an internal structure of a base of an integrated multifunctional power distribution unit according to an embodiment of the present invention.
The reference numbers are as follows:
1. a base; 2. a communication module; 3. a surge protector; 4. a main switch; 5. a branch switch; 6. copper bars; 7. a wiring terminal; 8. a mutual inductor; 9. a fixing plate; 10. a boss portion; 11. an upper clamping groove; 12. an elastic locking mechanism; 13. a locking seat; 14. a locking spring; 15. a slide base; 16. a sliding region; 17. a slide plate; 18. a display module; 19. a lower clamping groove; 20. a spacing clapboard; 21. a separator plate; 22. elasticity joint board.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1, an integrated multifunctional power distribution unit comprises a base 1, wherein a circuit board is arranged in the base 1, electronic modules such as an electric leakage inductor, a current and voltage overload protection device, a communication module 2 and the like can be arranged on the circuit board according to needs, specifically, referring to the prior art, a power distribution module is inserted in the base 1 and fixedly connected with the base 1 through a buckle, and comprises the communication module 2, a surge protector 3, a main switch 4 and branch switches 5 which are sequentially arranged in parallel, and the number of the branch switches 5 is set according to needs; a connecting conductor is arranged on one side of a circuit board in the base 1, the line outlet end of the main switch 4 is connected with the line inlet ends of the branch switch 5 and the surge protector 3 in parallel through the connecting conductor, the line inlet end of an electric loop is arranged on the main switch 4, and the line outlet end of the surge protector 3 is connected with a ground wire. The communication, data processing and protection of all modules of the power distribution unit are completed by the circuit board arranged in the base 1, the design can reduce the overall design cost of the power distribution unit, and the reliability is improved.
In a preferred embodiment of the present invention, as shown in fig. 1, a display module 18 is further provided, the display module 18 is disposed on the communication module 2 and the surge protector 3, the display module 18 is electrically connected to the circuit board, and is configured to display related data information of the power distribution unit, such as electric quantity, working state, and the like, the display module 18 that is commonly used by the power distribution unit may be selected, and the specific structure and the installation method thereof may refer to the prior art.
In a preferred embodiment of the present invention, the connecting conductor includes a copper bar 6 fixedly disposed on the base 1, as shown in fig. 2, the copper bar 6 includes a zero line copper bar 6 and a fire line copper bar 6 fixedly connected to the base 1 and disposed in parallel with each other, the zero line copper bar 6 and the fire line copper bar 6 are both provided with a connecting terminal 7 extending upward, the connecting terminal 7 is plugged at a power inlet end of the power distribution module, and a mutual inductor 8 is disposed between two power inlet ends of the same power distribution module. The copper bar 6 is generally L-shaped, and comprises a fixing part and a vertical insertion part which are horizontally fixed on the base 1, and the insertion parts of the zero line copper bar 6 and the fire line copper bar 6 are arranged in parallel back to back, as shown in fig. 4. An insulating layer is arranged between the inserting ends of the zero line copper bar 6 and the fire line copper bar 6, so that mutual ignition short circuit is prevented.
In a preferred embodiment of the present invention, the back of the base 1 is provided with a fixing device, as shown in fig. 3, the fixing device includes a protrusion 10 and a fixing plate 9, the protrusion 10 is provided with a V-shaped extending end pointing to the middle of the base 1 near the middle of the base 1, an upper slot 11 is formed between the V-shaped extending end and the back of the base 1, the fixing plate 9 includes a fixing portion protruding from the middle and two engaging portions extending from two sides, the engaging portion on one side of the fixing plate 9 is slidably disposed in the upper slot 11, the other engaging portion is engaged in the elastic locking mechanism 12, and the elastic locking mechanism 12 is fixedly disposed on the back of the base 1 opposite to the protrusion 10. The fixing plate 9 is generally provided with a through hole, when the fixing plate 9 is used, the fixing plate 9 is firstly fixed in a wall body or an electrical cabinet by using a bolt, the elastic locking mechanism 12 is pulled open, the clamping part of the fixing plate 9 is clamped in the elastic locking mechanism 12, then the elastic locking mechanism 12 is released, the other clamping part of the fixing plate 9 is clamped in the upper clamping groove 11, and the base 1 can be fixedly installed in the wall body or the electrical cabinet.
In a preferred embodiment of the present invention, as shown in fig. 5, the elastic locking mechanism 12 includes a locking seat 13 fixedly connected to the back of the base 1, a sliding seat 15 sliding on the locking seat 13 is slidably disposed on the locking seat 13, the locking seat 13 is generally rectangular, a T-shaped sliding slot is disposed on the upper surface of the locking seat 13, the sliding seat 15 is slidably disposed in the sliding slot through a T-shaped protrusion, an inverted V-shaped protrusion is disposed on one side of the sliding seat 15 close to the fixing plate 9, a lower slot 19 is formed between the inverted V-shaped protrusion and the base 1, the lower slot 19 is engaged with the engaging portion of the fixing plate 9, a notch is disposed in the center of the locking seat 13, a locking spring 14 pointing to the lower slot 19 is fixedly connected in the notch, and the other end of the locking spring 14 is fixedly connected with the sliding seat 15. The spring and the sliding groove can ensure the pressing force of the lower clamping groove 19 on the fixing plate 9. The position that locking seat 13 bottom is close to base 1 under an circumstances can set up inside sunken sliding region 16, and corresponding slide 15 sets up the slide 17 of inside lock, and T shape spout can be replaced to this kind of structure, and sliding region 16 middle part can set up spacing baffle 20 for the displacement of restriction slide 15 prevents to deviate from.
In a preferred embodiment of the present invention, a partition 21 is fixedly disposed between the base 1 and the power distribution module, as shown in fig. 2, the partition 21 generally adopts an insulating board with electromagnetic isolation to implement isolation between strong current and weak current, some through holes need to be disposed on the partition 21 to facilitate electrical connection between each electronic module and a corresponding position, the partition 21 is fixedly connected to the base 1 through screws, the positions where the screws are installed can be referred to as fig. 4, and for convenience of observation, a layout manner of the electronic modules is omitted in fig. 4.
In a preferred embodiment of the present invention, as shown in fig. 6, an elastic clamping plate 22 is disposed at the edge of the base 1, a triangular inverted buckle is disposed at the top end of the elastic clamping plate 22, and clamping ports are disposed at two sides of the bottom of the power distribution module, and each clamping port includes a triangular recessed portion matching with the triangular inverted buckle, so that during installation, the clamping ports of the power distribution module and the corresponding elastic clamping plate 22 are correspondingly locked.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An integrated multifunctional power distribution unit is characterized by comprising a base, wherein a circuit board is arranged in the base, a power distribution module is inserted on the base, and the power distribution module is fixedly connected with the base through a buckle and comprises a communication module, a surge protector, a main switch and a branch switch which are sequentially arranged in parallel; a connecting conductor is arranged on one side, located on the circuit board, of the base, a main switch wire outlet end is connected with a branch switch and a surge protector wire inlet end in parallel through the connecting conductor, an electric loop wire inlet end is arranged on the main switch, and a wire outlet end grounding wire is arranged on the surge protector.
2. The integrated multifunctional power distribution unit of claim 1, further comprising a display module, wherein the display module is disposed on the communication module and the surge protector.
3. The integrated multifunctional power distribution unit according to claim 1, wherein the connecting conductor comprises a copper bar fixedly arranged on the base, the copper bar comprises a zero line copper bar and a fire line copper bar fixedly connected to the base and arranged side by side with each other, the zero line copper bar and the fire line copper bar are both provided with a connecting terminal extending upwards, the connecting terminal is inserted into a power distribution module inlet end, and a mutual inductor is arranged between two inlet ends of the same power distribution module.
4. The integrated multifunctional power distribution unit as claimed in claim 1, wherein the base back is provided with a fixing device, the fixing connection device comprises a protrusion portion and a fixing plate, the protrusion portion is provided with a V-shaped extending end pointing to the middle portion of the base near the middle portion of the base, an upper clamping groove is formed between the V-shaped extending end and the base back, the fixing plate comprises a fixing portion protruding from the middle portion and clamping portions extending from two sides, the clamping portion on one side of the fixing plate is slidably disposed in the upper clamping groove, the other clamping portion is clamped in the elastic locking mechanism, and the elastic locking mechanism is fixedly disposed on the side of the base back opposite to the protrusion portion.
5. The integrated multifunctional power distribution unit according to claim 4, wherein the elastic locking mechanism comprises a locking seat fixedly connected to the back of the base, a sliding seat sliding on the locking seat is slidably arranged on the locking seat, an inverted V-shaped protrusion is arranged on one side of the sliding seat close to the fixed plate, a lower clamping groove is formed between the inverted V-shaped protrusion and the base, the lower clamping groove is clamped with the clamping portion of the fixed plate, a locking spring pointing to the lower clamping groove is fixedly connected to the center of the locking seat, and the other end of the locking spring is fixedly connected with the sliding seat.
6. The integrated multifunctional power distribution unit of claim 1, wherein a partition is fixedly disposed between the base and the power distribution module.
7. The integrated multifunctional power distribution unit of claim 1, wherein the edge of the base is provided with an elastic clamping plate, the top end of the elastic clamping plate is provided with a triangular inverted buckle, the two sides of the bottom of the power distribution module are provided with clamping interfaces, and the clamping interfaces comprise triangular concave parts matched with the triangular inverted buckle.
8. The integrated multi-functional power distribution unit of claim 3, wherein an insulating layer is disposed between the neutral and live copper bars.
9. The integrated multifunctional power distribution unit according to claim 5, wherein the bottom of the locking seat is provided with an inwardly recessed sliding region at a position close to the base, and the sliding seat is provided with an inwardly fastened sliding plate at a corresponding position, and the sliding plate is fastened at the sliding region to form a clasping structure with the sliding plate.
10. The integrated multi-function power distribution unit of claim 9, wherein a limiting partition is disposed in the middle of the sliding region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319196.5A CN114614369A (en) | 2022-03-29 | 2022-03-29 | Integrated multifunctional power distribution unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210319196.5A CN114614369A (en) | 2022-03-29 | 2022-03-29 | Integrated multifunctional power distribution unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114614369A true CN114614369A (en) | 2022-06-10 |
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ID=81867340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210319196.5A Pending CN114614369A (en) | 2022-03-29 | 2022-03-29 | Integrated multifunctional power distribution unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114614369A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117737A (en) * | 2022-08-29 | 2022-09-27 | 南京纳恩自动化科技有限公司 | Intelligent high-voltage switch cabinet protection monitoring fusion terminal |
-
2022
- 2022-03-29 CN CN202210319196.5A patent/CN114614369A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115117737A (en) * | 2022-08-29 | 2022-09-27 | 南京纳恩自动化科技有限公司 | Intelligent high-voltage switch cabinet protection monitoring fusion terminal |
| CN115117737B (en) * | 2022-08-29 | 2022-11-08 | 南京纳恩自动化科技有限公司 | Intelligent high-voltage switch cabinet protection monitoring fusion terminal |
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