CN112885662A

CN112885662A - Circuit breaker for new energy power generation device convenient to wire

Info

Publication number: CN112885662A
Application number: CN202110032980.3A
Authority: CN
Inventors: 温婧
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-06-01

Abstract

The invention discloses a circuit breaker for a new energy power generation device, which is convenient to wire, and comprises a circuit breaker main body, a connector lug and an electric wire, wherein a plurality of wiring holes are formed in the front surface of the circuit breaker main body, V-shaped grooves are formed in two sides of the inner wall of each wiring hole, the electric wire is fixedly arranged in the middle of the connector lug, the wiring holes of the connector lug are embedded and connected, rectangular clamping grooves are formed in two sides of the top end of the connector lug, first rectangular holes are formed in two sides of the top end in each wiring hole, two rectangular clamping blocks are inserted and connected in the two first rectangular holes, and the bottom ends of the two rectangular clamping blocks are. According to the invention, the shifting piece is shifted up and down to drive the rectangular fixture block in the first rectangular hole to be embedded in and separated from the rectangular clamping groove formed in the two sides of the top end of the connector lug, so that the connector lug is convenient to fix and separate, the connector lug is connected with the electric wire in an inserting manner, so that the connection and the separation between the electric wire and the circuit breaker are convenient, the original screw fixation is replaced, and the connection and the disassembly efficiency of the electric wire and the circuit breaker are improved.

Description

Circuit breaker for new energy power generation device convenient to wire

Technical Field

The invention relates to the technical field of circuit breakers, in particular to a circuit breaker for a new energy power generation device with convenient wiring.

Background

The circuit breaker is a switching device capable of closing, carrying, and opening/closing a current under a normal circuit condition and a current under an abnormal circuit condition within a prescribed time. The circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to the application range, the high-voltage and low-voltage boundary lines are relatively vague, and the circuit breakers above 3kV are generally called high-voltage electric appliances. The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently and protecting a power supply circuit, the motor and the like. When they have serious overload or short circuit and undervoltage faults, the circuit can be automatically cut off, the function of the circuit is equivalent to the combination of a fuse type switch and an over-under-heat relay, and the like, and the parts are not required to be changed after the fault current is cut off. At present, it has been widely used.

Generally, the existing circuit breaker and the electric wire are fixedly connected through a bolt, the bolt connection process is easy to cause a wire sliding phenomenon, the circuit breaker and the electric wire are not convenient to separate when the circuit breaker needs to be overhauled, time consumption is high through the bolt connection process, the work efficiency of circuit breaker installation is influenced, and therefore the circuit breaker for the new energy power generation device with convenient wiring needs to be designed.

Disclosure of Invention

The invention aims to provide a circuit breaker for a new energy power generation device, which is convenient to wire, and solves the problems that the existing circuit breaker and an electric wire are generally fixedly connected through a bolt in the prior art, the phenomenon of wire sliding is easy to occur in the process of bolt connection, the circuit breaker is inconvenient to separate from the electric wire when the circuit breaker needs to be overhauled, and the working efficiency of circuit breaker installation is influenced due to time consumption of bolt connection.

In order to achieve the purpose, the invention provides the following technical scheme: the circuit breaker for the new energy power generation device with convenient wiring comprises a circuit breaker main body, a wiring head and an electric wire, the front surface of the breaker main body is provided with a plurality of wiring holes, both sides of the inner wall of each wiring hole are provided with V-shaped grooves, the middle part of the connector lug is fixedly provided with an electric wire, the connector lug is embedded in a connector lug hole and connected, both sides of the top end of the connector lug are provided with rectangular clamping grooves, first rectangular hole, two have all been seted up to the both sides on wiring downthehole portion top the inside of first rectangular hole all alternates and is connected with two rectangle fixture blocks, two the bottom of rectangle fixture block inlays with corresponding rectangle draw-in groove and establishes and be connected, two logical groove, two have all been seted up to one side of first rectangular hole the inside in logical groove all rotates and is connected with the plectrum, two the one end of plectrum is rotated with one side that corresponds the rectangle fixture block and is connected, just be provided with fixed establishment between plectrum and the logical groove.

Preferably, the terminal comprises a middle piece and two side pieces, and the two sides of the middle piece are both fixedly provided with the side pieces.

Preferably, the middleware includes the fixed column the through-hole has been seted up in the center department of fixed column, the through-hole alternates with the electric wire and is connected, the strip groove with the through-hole intercommunication is all seted up to the both sides of fixed column, two first recess, four have all been seted up to the top cell wall in strip groove and bottom cell wall the tank bottom equidistance fixed mounting of first recess has a plurality of first spacing springs, and the top fixed mounting that is located a plurality of first spacing springs of same first recess has the arc card strip.

Preferably, the side part includes the semicircle piece, the rectangle draw-in groove has been seted up on the top of semicircle piece, the fixed strip that is equipped with in middle part of semicircle piece one side, the fixed strip alternates with first recess and is connected, arc draw-in groove has all been seted up, two to the top and the bottom of fixed strip arc draw-in groove inlays with the arc card strip and establishes, the fixed segment that is equipped with in one side of fixed strip, the segment is connected with the outer wall contact of electric wire, the fixed circular arch that is equipped with evenly distributed in one side of segment, just the fixed stop gear that is equipped with in edge of semicircle piece.

Preferably, stop gear includes V type projection, the spacing spring of second and slider, the second rectangular hole has been seted up to semicircle piece opposite side edge, the inside in second rectangular hole is inlayed and is equipped with V type projection, the hole bottom fixed mounting in second rectangular hole has the spacing spring of second, the one end of the spacing spring of second and the one end fixed connection of V type projection, the other end and the V type groove of V type projection are inlayed and are established and be connected, the bar spout has been seted up to one side of second rectangular hole, the inside sliding connection of bar spout has the slider, the bottom fixed mounting of slider has the head rod, the one end of head rod and the edge fixed connection that corresponds V type projection top.

Preferably, the size of the connector lug matches with the inner diameter of the wiring hole, and an insulating sealant is fixedly arranged at the joint of the connector lug and the wiring hole.

Preferably, a second groove is formed in one side of the rectangular clamping block, a second connecting rod is rotatably connected to the bottom of the second groove, a connecting shaft is rotatably connected to one end of the second connecting rod, and one end of the connecting shaft is rotatably connected to one side of the shifting piece.

Preferably, fixed establishment includes two spacing posts, the half slot has all been seted up to the both sides cell wall that leads to the groove, the both sides of plectrum are all fixed and are equipped with spacing post, two spacing post and corresponding half slot sliding connection, two the fixed orifices has all been seted up to the end department of half slot, two the end department of spacing post is all fixed and is equipped with the elastic block, two the elastic block is inlayed with corresponding the fixed orifices and is established the connection.

The invention has the technical effects and advantages that:

(1) the rectangular fixture block in the first rectangular hole is driven to be embedded and separated with the rectangular clamping grooves formed in the two sides of the top end of the connector lug by vertically shifting the shifting piece, so that the connector lug is convenient to fix and separate, the connector lug is connected with the electric wire in an alternating mode, the electric wire is convenient to connect and separate with the circuit breaker, the original screw fixation is replaced, and the connecting and detaching efficiency of the electric wire and the circuit breaker is improved;

(2) the wiring head consists of a middle piece and a side piece, and the fan-shaped blocks arranged on the side piece are inserted into the through holes formed in the middle piece, so that the electric wires in the through holes are fixed conveniently, the electric wires and the wiring head are connected firmly, and the problem of wiring falling off is effectively avoided;

(3) when the connector lug inserted the inside to the wiring hole completely, the V type projection that the connector lug was equipped with twice inlays with the V type groove of seting up in wiring hole inner wall both sides and establishes to through the flexible of slider control V type projection in connector lug end department spout inside, further assurance the fastness that the connector lug is connected.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

FIG. 2 is a schematic view of the wiring hole structure of the present invention.

Fig. 3 is a partial enlarged view of the invention at a in fig. 2.

Fig. 4 is a schematic diagram of a terminal structure according to the present invention.

Fig. 5 is a schematic cross-sectional view of the intermediate member of the present invention.

Fig. 6 is a schematic view of the structure of the side member of the present invention.

Fig. 7 is a schematic cross-sectional view of the side member of the present invention.

FIG. 8 is a schematic cross-sectional view of a wiring hole according to the present invention.

Fig. 9 is a schematic view of a rectangular fixture block according to the present invention.

Fig. 10 is a schematic view of the internal structure of the through groove of the present invention.

In the figure: 1. a circuit breaker main body; 2. a wiring hole; 3. a through groove; 4. a connector lug; 401. a middleware; 4011. fixing a column; 4012. a through hole; 4013. a strip-shaped groove; 4014. a first groove; 4015. an arc-shaped clamping strip; 4016. a first limit spring; 402. a side piece; 4021. a semicircular block; 4022. a fixing strip; 4023. an arc-shaped clamping groove; 4024. a sector block; 4025. a strip-shaped chute; 4026. a slider; 4027. a second rectangular hole; 4028. a V-shaped convex column; 4029. a circular protrusion; 40210. a second limit spring; 40211. a first connecting rod; 5. a rectangular clamping groove; 6. an electric wire; 7. a shifting sheet; 8. a semicircular groove; 9. a rectangular fixture block; 901. a second groove; 902. a connecting shaft; 903. a second connecting rod; 10. a fixing hole; 11. a limiting column; 12. a first rectangular hole; 13. and a V-shaped groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a circuit breaker for a new energy power generation device, which is convenient to wire as shown in figures 1-10, and comprises a circuit breaker main body 1, a connector lug 4 and an electric wire 6, wherein the front surface of the circuit breaker main body 1 is provided with a plurality of wiring holes 2, two sides of the inner wall of each wiring hole 2 are respectively provided with a V-shaped groove 13, the middle part of the connector lug 4 is fixedly provided with the electric wire 6, the wiring holes 2 of the connector lug 4 are embedded and connected, two sides of the top end of the connector lug 4 are respectively provided with a rectangular clamping groove 5, two sides of the top end inside each wiring hole 2 are respectively provided with a first rectangular hole 12, two rectangular clamping blocks 9 are respectively and alternately connected inside each first rectangular hole 12, the bottom ends of the two rectangular clamping blocks 9 are embedded and connected with the corresponding rectangular clamping grooves 5, one side of each first rectangular hole 12 is provided with a through groove 3, the insides of the two through grooves 3, and be provided with fixed establishment between plectrum 7 and the logical groove 3, stir the lift that drives rectangle fixture block 9 from top to bottom through plectrum 7, through the lift control rectangle fixture block 9's of rectangle fixture block 9 bottom and the inlaying of rectangle draw-in groove 5 establish and separate to be convenient for control connector lug 4 and the separation of being fixed in of wiring hole 2, the effectual efficiency that improves wiring and take out stitches.

According to fig. 2, 4, 5, 6 and 7, the connector lug 4 is composed of a middle part 401 and two side parts 402, the side parts 402 are fixedly arranged on two sides of the middle part 401, the size of the connector lug 4 is matched with the inner diameter of the connector hole 2, an insulating sealant is fixedly arranged at the joint of the connector lug 4 and the connector hole 2, and the electric wire 6 is conveniently and firmly fixed inside the connector hole 2 through the connector lug 4.

According to fig. 4 and 5, middleware 401 includes fixed column 4011, through-hole 4012 has been seted up in fixed column 4011's center department, through-hole 4012 alternates with electric wire 6 and is connected, the bar groove 4013 that communicates with through-hole 4012 has all been seted up in fixed column 4011's both sides, first recess 4014 has all been seted up to two bar groove 4013's top cell wall and bottom cell wall, four first recess 4014's tank bottom equidistance fixed mounting has a plurality of first spacing springs 4016, the top fixed mounting that is located the inside a plurality of first spacing springs 4016 of same first recess 4014 has arc card strip 4015.

As shown in fig. 4, 6 and 7, the side member 402 includes a semicircular block 4021, a rectangular clamping groove 5 is formed in the top end of the semicircular block 4021, a fixing strip 4022 is fixedly arranged in the middle of one side of the semicircular block 4021, the fixing strip 4022 is inserted into and connected with a first groove 4014, arc clamping grooves 4023 are formed in the top end and the bottom end of the fixing strip 4022, the two arc clamping grooves 4023 are embedded into the arc clamping strips 4015, the side member 402 is connected firmly through the arc clamping grooves 4023 and the arc clamping strips 4015, fan-shaped blocks 4024 are fixedly arranged on one side of the fixing strip 4022, the fan-shaped blocks 4024 are in contact connection with the outer wall of the electric wire 6, circular protrusions 4029 uniformly distributed are fixedly arranged on one side of the fan-shaped blocks 4024, the electric wire 6 is fixedly fixed through the fan-shaped blocks 4024, and a limiting mechanism is fixedly arranged at the corners of the semicircular block;

the limiting mechanism comprises a V-shaped convex column 4028, a second limiting spring 40210 and a sliding block 4026, a second rectangular hole 4027 is formed in the other side corner of the semicircular block 4021, the V-shaped convex column 4028 is embedded in the second rectangular hole 4027, the second limiting spring 40210 is fixedly installed at the bottom of the second rectangular hole 4027, one end of the second limiting spring 40210 is fixedly connected with one end of the V-shaped convex column 4028, the other end of the V-shaped convex column 4028 is embedded and connected with a V-shaped groove 13, a strip-shaped sliding groove 4025 is formed in one side of the second rectangular hole 4027, the sliding block 4026 is slidably connected in the strip-shaped sliding groove 4025, a first connecting rod 40211 is fixedly installed at the bottom end of the sliding block 4026, one end of the first connecting rod 40211 is fixedly connected with the corner corresponding to the top end of the V-shaped convex column 402, when the connector lug 4 is embedded into the connector lug hole 2, the V-shaped convex column 4028 and the V-shaped groove 13 are controlled to be embedded and separated through the slider 4026, so that the connector lug 4 is connected firmly.

According to fig. 1, 8 and 9, a second groove 901 is formed in one side of the rectangular fixture block 9, a second connecting rod 903 is rotatably connected to the bottom of the second groove 901, a connecting shaft 902 is rotatably connected to one end of the second connecting rod 903, one end of the connecting shaft 902 is rotatably connected to one side of the plectrum 7, and when the plectrum 7 is stirred, the plectrum 7 rotates in an arc shape, and the rectangular fixture block 9 is driven to ascend and descend by the rotation of the second connecting rod 903, so that the rectangular fixture block 9 is prevented from being extruded.

According to fig. 2 and fig. 10, the fixing mechanism includes two spacing posts 11, half slot 8 has all been seted up to the both sides cell wall that leads to groove 3, the both sides of plectrum 7 are all fixed and are equipped with spacing post 11, two spacing posts 11 with correspond half slot 8 sliding connection, fixed orifices 10 have all been seted up to the end department of two half slots 8, the end department of two spacing posts 11 is all fixed and is equipped with the elastic block, two elastic blocks with correspond fixed orifices 10 and inlay and establish and be connected, the end through spacing post 11 is fixed and is equipped with the elastic block and inlays with fixed orifices 10 and establish, be convenient for fix plectrum 7.

The working principle of the invention is as follows: when the circuit breaker for the new energy power generation device with convenient wiring is needed to be used, firstly, one end of an electric wire 6 is artificially inserted into a through hole 4012 formed in the middle of a fixed column 4011, then, the side piece 402 and the intermediate piece 401 are artificially spliced, a fixed strip 4022 arranged on one side of the side piece 402 is inserted into a first groove 4014, when an arc clamping strip 4015 arranged at the bottom of the first groove 4014 and the top of the groove are aligned with arc clamping grooves 4023 formed in the top end and the bottom end of the fixed strip 4022, an arc clamping strip 4015 extrudes the arc clamping strip 4015 to be embedded into the arc clamping grooves 4023 through a first limiting spring 4016, at the moment, a fan-shaped block 4024 on one side of the fixed strip 4022 is in close contact with the electric wire 6, splicing of a wiring head 4 is completed, then, the wiring head 4 connected with the electric wire 6 is inserted into a wiring hole 2 formed in the surface of a circuit breaker main body 1, when the wiring head 4 is completely embedded into the wiring hole 2, a V-type convex column 4028 is embedded into a V-shaped groove 13 formed in the inner, then artificial stirring plectrum 7, drive the inside rectangle fixture block 9 of first rectangular hole 12 and the rectangle draw-in groove 5 that the both sides were seted up of connector lug 4 top through stirring of plectrum 7 and inlay and establish, accomplish the wiring of electric wire 6 and circuit breaker main part 1.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "secured" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integral to; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used by the invention can be purchased from the market, and the special-shaped parts can be customized according to the description and the description of the attached drawings.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The circuit breaker for the new energy power generation device convenient to wire comprises a circuit breaker main body (1), a wiring head (4) and an electric wire (6), and is characterized in that a plurality of wiring holes (2) are formed in the front of the circuit breaker main body (1), V-shaped grooves (13) are formed in two sides of the inner wall of each wiring hole (2), the electric wire (6) is fixedly arranged in the middle of each wiring head (4), the wiring holes (2) of the wiring head (4) are connected in an embedded mode, rectangular clamping grooves (5) are formed in two sides of the top end of each wiring head (4), first rectangular holes (12) are formed in two sides of the inner top end of each wiring hole (2), two rectangular clamping blocks (9) are connected in an inserted mode inside each first rectangular hole (12), the bottom ends of the two rectangular clamping blocks (9) are connected with the corresponding rectangular clamping grooves (5) in an embedded mode, through grooves (3) are formed in one side of the two rectangular holes, two the inside that leads to groove (3) all rotates and is connected with plectrum (7), two the one end of plectrum (7) rotates with one side that corresponds rectangle fixture block (9) to be connected, just be provided with fixed establishment between plectrum (7) and the logical groove (3).

2. The circuit breaker for a new energy power generation device convenient for wiring according to claim 1, wherein the connector lug (4) is composed of a middle piece (401) and two side pieces (402), and the two sides of the middle piece (401) are both fixedly provided with the side pieces (402).

3. The circuit breaker for new energy power generation device convenient for wiring according to claim 2, characterized in that middleware (401) includes fixed column (4011), through-hole (4012) have been seted up at the center of fixed column (4011), through-hole (4012) and electric wire (6) alternate connection, bar groove (4013) with through-hole (4012) intercommunication are all seted up to the both sides of fixed column (4011), two first recess (4014) have all been seted up to the top cell wall and the bottom cell wall of bar groove (4013), four the equidistance fixed mounting of first recess (4014) has a plurality of first spacing groove bottom springs (4016), the top fixed mounting that is located a plurality of first spacing springs (4016) of same first recess (4014) inside has arc card strip (4015).

4. The circuit breaker for a new energy power generation device with convenient wiring according to claim 2, the side piece (402) comprises a semicircular block (4021), the top end of the semicircular block (4021) is provided with a rectangular clamping groove (5), a fixing strip (4022) is fixedly arranged in the middle of one side of the semicircular block (4021), the fixing strip (4022) is connected with the first groove (4014) in a penetrating manner, the top end and the bottom end of the fixed strip (4022) are both provided with arc-shaped clamping grooves (4023), the two arc-shaped clamping grooves (4023) are embedded with the arc-shaped clamping strip (4015), a fan-shaped block (4024) is fixedly arranged on one side of the fixing strip (4022), the fan-shaped block (4024) is in contact connection with the outer wall of the electric wire (6), circular bulges (4029) which are uniformly distributed are fixedly arranged on one side of the fan-shaped block (4024), and a limiting mechanism is fixedly arranged at the corner of the semicircular block (4021).

5. The circuit breaker for the new energy power generation device with convenient wiring according to claim 4, wherein the limiting mechanism comprises a V-shaped convex column (4028), a second limiting spring (40210) and a sliding block (4026), a second rectangular hole (4027) is formed at the other side corner of the semicircular block (4021), the V-shaped convex column (4028) is embedded in the second rectangular hole (4027), the second limiting spring (40210) is fixedly installed at the bottom of the second rectangular hole (4027), one end of the second limiting spring (40210) is fixedly connected with one end of the V-shaped convex column (4028), the other end of the V-shaped convex column (4028) is embedded and connected with a V-shaped groove (13), a strip-shaped sliding groove (4025) is formed in one side of the second rectangular hole (4027), the sliding block (4026) is slidably connected in the strip-shaped sliding groove (4025), and a first connecting rod (11) is fixedly installed at the bottom end of the sliding block (4026), one end of the first connecting rod (40211) is fixedly connected with the corner corresponding to the top end of the V-shaped convex column (4028).

6. The circuit breaker for the new energy power generation device with convenient wiring according to claim 1, wherein the size of the connector lug (4) is matched with the inner diameter of the wiring hole (2), and an insulating sealant is fixedly arranged at the joint of the connector lug (4) and the wiring hole (2).

7. The circuit breaker for the new energy power generation device with convenient wiring according to claim 1, wherein a second groove (901) is formed in one side of the rectangular fixture block (9), a second connecting rod (903) is rotatably connected to the bottom of the second groove (901), one end of the second connecting rod (903) is rotatably connected to a connecting shaft (902), and one end of the connecting shaft (902) is rotatably connected to one side of the poking piece (7).

8. The circuit breaker for the new energy power generation device convenient to wire according to claim 1, wherein the fixing mechanism comprises two limiting posts (11), semicircular grooves (8) are formed in both side groove walls of the through groove (3), the limiting posts (11) are fixedly arranged on both sides of the shifting piece (7), the two limiting posts (11) are slidably connected with the corresponding semicircular grooves (8), fixing holes (10) are formed in the ends of the two semicircular grooves (8), elastic blocks are fixedly arranged on the ends of the two limiting posts (11), and the two elastic blocks are connected with the corresponding fixing holes (10) in an embedded manner.