CN217182692U

CN217182692U - Integrated multifunctional power distribution unit

Info

Publication number: CN217182692U
Application number: CN202220721478.3U
Authority: CN
Inventors: 张晓芳; 李佳诺; 黄磊
Original assignee: Hubei Tengming Intelligent Electric Co ltd
Current assignee: Hubei Tengming Intelligent Electric Co ltd
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-08-12
Anticipated expiration: 2032-03-29

Abstract

The utility model 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 spliced on the base and fixedly connected with the base through a buckle, and the integrated multifunctional power distribution unit 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 utility model discloses simple to operate, the security is higher.

Description

Integrated multifunctional power distribution unit

Technical Field

The utility model relates to a distribution unit field specifically is an integration multi-functional 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.

SUMMERY OF THE UTILITY MODEL

For solving among the prior art distribution unit function singleness, the installation is complicated, the low defect of security, the utility model provides an integration multi-functional distribution unit, simple to operate, the security is higher.

The utility model 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 spliced on the base and fixedly connected with the base through a buckle, and the integrated multifunctional power distribution unit 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 in parallel, the zero line copper bar and the fire line copper bar are both provided with connecting terminals extending upwards, the connecting terminals are connected to the wire inlet ends of the power distribution module in an inserting mode, and a mutual inductor is arranged between the two wire inlet ends of the same power distribution module.

Preferably, the base back is provided with fixing device, fixing 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 bellied fixed part in middle part and the joint portion that 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 one side that the bellying is relative.

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 utility model discloses following advantage has:

(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 a schematic view of an appearance structure of an integrated multifunctional power distribution unit according to an embodiment of the present invention;

fig. 2 is a schematic top view of a base of an integrated multifunctional power distribution unit according to an embodiment of the present invention;

fig. 3 is a schematic 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 in an embodiment of the present invention;

fig. 5 is a schematic structural view 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 view of the internal structure of the 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 transformer; 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 clearly understood, the present invention is further described in 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 are not intended to limit the invention.

The following describes the present invention with reference to the accompanying 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.

The utility model discloses a preferred embodiment, as shown in fig. 1, still be provided with display module 18, display module 18 sets up on communication module 2 and surge protector 3, display module 18 and circuit board electric connection for show the relevant data information of distribution unit, like electric quantity, operating condition etc. can choose for use the general display module 18 of distribution unit, and its concrete structure and mounting method can refer to prior art.

The utility model discloses a preferred embodiment, the connecting conductor includes the fixed copper bar 6 that sets up on base 1, as shown in FIG. 2, copper bar 6 includes zero line copper bar 6 and the live wire copper bar 6 that fixed connection set up each other side by side on base 1, all is provided with the binding post 7 of upwards extending on zero line copper bar 6 and the live wire copper bar 6, and binding post 7 pegs graft at the distribution module inlet wire end, is provided with mutual-inductor 8 between the two inlet wire ends of same 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.

The utility model discloses a preferred embodiment, base 1 back is provided with fixing device, as shown in fig. 3, fixing device is including setting up bellying 10 and fixed plate 9 at base 1 back, bellying 10 is close to base 1 middle part and is provided with the V-arrangement extension end at directional base 1 middle part, draw-in groove 11 is formed between V-arrangement extension end and the base 1 back, fixed plate 9 includes the bellied fixed part in middle part and the joint portion that both sides extend, the joint portion of fixed plate 9 one side slides and sets up in last draw-in groove 11, another joint portion joint is in elasticity locking mechanism 12, elasticity locking mechanism 12 is fixed to be set up in base 1 back and the relative one side of bellying 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 provided, the locking seat 13 is generally rectangular, the upper surface is provided with a T-shaped sliding slot, the sliding seat 15 is disposed in the sliding slot through the T-shaped protrusion, the sliding seat 15 is disposed near one side of the fixing plate 9 and is provided with an inverted V-shaped protrusion, a lower clamping slot 19 is formed between the inverted V-shaped protrusion and the base 1, the lower clamping slot is connected to the clamping portion of the fixing plate 9, the center of the locking seat 13 is provided with a notch, the notch is fixedly connected to a locking spring 14 pointing to the lower clamping slot 19, and the other end of the locking spring 14 is fixedly connected to 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.

The utility model discloses a preferred embodiment, fixed division board 21 that is provided with between base 1 and the distribution module, as shown in fig. 2, division board 21 generally adopts the insulation board that has the electromagnetism to keep apart, realizes the isolation of forceful electric power and weak current, need set up some via holes on the division board 21 and be convenient for each electronic module and correspond position electric connection, division board 21 passes through screw fixed connection on base 1, the screw mounted position can refer to as shown in fig. 4, for convenient observation, the overall arrangement mode of electronic module has been omitted in fig. 4.

In a preferred embodiment of the present invention, as shown in fig. 6, the edge of the base 1 is provided with an elastic clamping plate 22, the top end of the elastic clamping plate 22 is provided with a triangular inverted buckle, the two sides of the bottom of the power distribution module are provided with a clamping interface, the clamping interface comprises a triangular recessed portion matched with the triangular inverted buckle, and during installation, the clamping interface of the power distribution module and the corresponding elastic clamping plate 22 are correspondingly locked.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

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 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.