CN212848074U - Circuit breaker of power supply and power receiving two-side energy taking mode - Google Patents

Abstract

The utility model discloses a power supply receives circuit breaker of both sides energy-taking mode, including the circuit breaker body, the first spliced pole of the place ahead fixedly connected with at circuit breaker body top, second spliced pole and third spliced pole, the first cylinder of rear fixedly connected with at circuit breaker body top, second cylinder and third cylinder, the utility model relates to a circuit breaker technical field. This power supply receives circuit breaker of ability mode is got to both sides, use through the cooperation of power supply side capacitanc PT and receive side capacitanc PT, get the ferromagnetic resonance that can avoid traditional electromagnetic type PT through electric capacity, the power supply receives the both sides and gets the ability circuit breaker integrated design, avoid outdoor environment's influence, can resist the influence of bad weather such as overvoltage and thunderbolt and service environment, electric capacity partial pressure formula is got and is able to consume the circuit PT and do not have the line active, reduce the line loss, it can be more energy-conserving to get than traditional electromagnetic type PT, also can improve the inductive impedance of circuit simultaneously, play the effect of compensation electric capacity.

Description

Circuit breaker of power supply and power receiving two-side energy taking mode

Technical Field

The utility model relates to a circuit breaker technical field specifically is a power supply receives circuit breaker that can mode is got to electric both sides.

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 for a predetermined 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, protecting a power supply circuit, the motor and the like, and automatically cutting off a circuit when faults such as serious overload, short circuit, undervoltage and the like occur, and the function of the circuit breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like. Furthermore, no parts need to be changed after breaking the fault current. At present, it has been widely used.

The mode of current circuit breaker additional electromagnetic type PT, the impedance of electromagnetic type PT itself is very little, in case the short circuit takes place for the secondary side, and the electric current will sharply increase and burn out the coil, and the ferromagnetic resonance easily takes place on capacitive transmission line of electromagnetic type PT, and then leads to the PT explosion, consequently, the utility model provides a power supply receives the circuit breaker of both sides energy-taking mode to solve the above-mentioned problem of mentioning.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a power supply receives power both sides and gets circuit breaker of ability mode has solved the impedance of current electromagnetic type PT itself very little, takes place the short circuit and can burn out the coil, and electromagnetic type PT easily takes place ferromagnetic resonance on capacitive power transmission line, leads to the problem of PT explosion.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a power supply receives circuit breaker of both sides mode of getting can, includes the circuit breaker body, the first spliced pole of the place ahead fixedly connected with at circuit breaker body top, second spliced pole and third spliced pole, the first cylinder of rear fixedly connected with, second cylinder and the third cylinder at circuit breaker body top, one side fixedly connected with power supply side capacitanc PT at circuit breaker body top, the opposite side fixedly connected with at circuit breaker body top receives the capacitanc PT of side, the first connecting plate of top fixedly connected with on one side of the capacitanc PT of side of power supply, the top fixed connection of one side and first spliced pole of first connecting plate bottom, receive the top fixedly connected with second connecting plate on one side of the capacitanc PT of side, the top fixed connection of one side and third spliced pole of second connecting plate bottom.

Preferably, the equal fixedly connected with mounting in below of circuit breaker body both sides, two the top of mounting has all run through and has seted up the fixed orifices, the fixed orifices is provided with threely.

Preferably, the top at circuit breaker body both sides all is provided with the transport subassembly, the transport subassembly includes the fixed block, the fixed block symmetry is provided with two, two be provided with the handle between the fixed block, the front and the equal fixedly connected with connecting axle in the back of handle.

Preferably, the one end of connecting axle is rotated with one side of fixed block and is connected, fixed block fixed connection is on the circuit breaker body, the fixed block is located the top of mounting.

Preferably, the first connecting column is located in the front of the first column, the second connecting column is located in the front of the second column, and the third connecting column is located in the front of the third column.

Preferably, fixed connection between first spliced pole and the first cylinder, fixed connection between second spliced pole and the second cylinder, fixed connection between third spliced pole and the third cylinder.

Advantageous effects

The utility model provides a power supply receives circuit breaker of both sides energy-taking mode. Compared with the prior art, the method has the following beneficial effects:

(1) the circuit breaker with the power supply and power receiving two-side energy taking mode is characterized in that a first connecting column, a second connecting column and a third connecting column are fixedly connected in front of the top of a circuit breaker body, a first cylinder, a second cylinder and a third cylinder are fixedly connected at the rear of the top of the circuit breaker body, a power supply side capacitor PT is fixedly connected at one side of the top of the circuit breaker body, a power receiving side capacitor PT is fixedly connected at the other side of the top of the circuit breaker body, a first connecting plate is fixedly connected above one side of the power supply side capacitor PT, one side of the bottom of the first connecting plate is fixedly connected with the top of the first connecting column, an electromagnetic type second connecting plate is fixedly connected above one side of the power receiving side capacitor PT, one side of the bottom of the second connecting plate is fixedly connected with the top of the third connecting column, and ferromagnetic resonance of the traditional PT is avoided through matching, the power supply receives the electric both sides and gets ability circuit breaker integrated design, avoids outdoor environment's influence, can resist the influence of bad weather such as overvoltage and thunderbolt and service environment, and electric capacity partial pressure formula is got ability PT and is not consumed the circuit active power, reduces the circuit loss, gets more energy-conservingly than traditional electromagnetic type PT, also can improve the inductive impedance of circuit simultaneously, plays compensation capacitance's effect.

(2) This power supply receives circuit breaker that both sides got ability mode, through the equal fixedly connected with mounting in the below of circuit breaker body both sides, the top of two mountings all runs through and has seted up the fixed orifices, and the fixed orifices is provided with threely, uses through the cooperation of mounting and fixed orifices to be convenient for install and fix the circuit breaker body.

Drawings

Fig. 1 is a front view of the external structure of the present invention;

fig. 2 is a side view of the external structure of the present invention;

fig. 3 is a partial top view of the external structure of the present invention;

fig. 4 is a perspective view of the external structure of the fixing member of the present invention.

In the figure: the circuit breaker comprises a circuit breaker body 1, a first connecting column 2, a second connecting column 3, a third connecting column 4, a first column 5, a second column 6, a third column 7, a power supply side capacitance PT8, a power receiving side capacitance PT9, a first connecting plate 10, a second connecting plate 11, a fixing piece 12, a fixing hole 13, a carrying assembly 14, a fixing block 141, a lifting handle 142 and a connecting shaft 143.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a power supply receives circuit breaker of both sides mode of getting can, including circuit breaker body 1, the top at circuit breaker body 1 both sides all is provided with transport subassembly 14, transport subassembly 14 includes fixed block 141, fixed block 141 symmetry is provided with two, be provided with handle 142 between two fixed blocks 141, the equal fixedly connected with connecting axle 143 in front and the back of handle 142, the one end of connecting axle 143 is rotated with one side of fixed block 141 and is connected, fixed block 141 fixed connection is on circuit breaker body 1, fixed block 141 is located the top of mounting 12, the equal fixedly connected with mounting 12 in below of circuit breaker body 1 both sides, the fixed orifices 13 have all been seted up in running through at the top of two mounting 12, fixed orifices 13 are provided with threely, use through the cooperation of mounting 12 and fixed orifices 13 and be convenient for install and fix circuit breaker body 1, the place ahead fixedly connected with first connecting post, A second connecting column 3 and a third connecting column 4, the first connecting column 2 is fixedly connected with the first cylinder 5, the second connecting column 3 is fixedly connected with the second cylinder 6, the third connecting column 4 is fixedly connected with the third cylinder 7, the first connecting column 2 is positioned right ahead of the first cylinder 5, the second connecting column 3 is positioned right ahead of the second cylinder 6, the third connecting column 4 is positioned right ahead of the third cylinder 7, the rear part of the top of the breaker body 1 is fixedly connected with the first cylinder 5, the second cylinder 6 and the third cylinder 7, one side of the top of the breaker body 1 is fixedly connected with a power supply side capacitor PT8, the other side of the top of the breaker body 1 is fixedly connected with a power receiving side capacitor PT9, the upper part of one side of the power supply side capacitor PT8 is fixedly connected with a first connecting plate 10, one side of the bottom of the first connecting plate 10 is fixedly connected with the top of the first connecting column 2, receive the top fixedly connected with second connecting plate 11 of electric side capacitanc PT9 one side, one side and the top fixed connection of third spliced pole 4 of second connecting plate 11 bottom, use through the cooperation of power supply side capacitanc PT8 and electric side capacitanc PT9, get through the electric capacity and can avoid the ferromagnetic resonance of traditional electromagnetic type PT, the power supply receives the circuit breaker integrated design of getting to the ability of both sides, avoid the influence of outdoor environment, can resist the influence of bad weather such as overvoltage and thunderbolt and service environment, electric capacity partial pressure formula is got and is can not consumed the circuit active power, reduce the line loss, it can be more energy-conserving than traditional electromagnetic type PT to get, also can improve the inductive impedance of circuit simultaneously, play the effect of compensation electric capacity.

And those not described in detail in this specification are well within the skill of those in the art.

When the circuit breaker works, ferromagnetic resonance of the traditional electromagnetic type PT is avoided by matching the power supply side capacitor PT8 and the power receiving side capacitor PT9, the power supply and power receiving side energy-taking circuit breaker is integrally designed, the influence of outdoor environment is avoided, the influence of severe weather such as overvoltage and lightning stroke and the influence of use environment can be resisted, the capacitance voltage-dividing type energy-taking PT does not consume active power of a circuit, the circuit loss is reduced, the circuit breaker is more energy-saving than the traditional electromagnetic type PT energy-taking circuit, the inductive impedance of the circuit can be improved, the function of compensating the capacitor is achieved, the circuit breaker can carry out two-phase or three-phase capacitor PT energy-taking according to requirements to achieve output power of 6W to 18W, a large-power consumption and multifunctional power distribution terminal is met, energy-taking can be selected on the incoming and outgoing line side of the circuit breaker, the energy-taking problem of multi-power supply completion points is solved, and all, the energy-taking power supply wiring is not needed on site, the risk of wrong wiring in site construction is reduced, the site installation is simple, the construction can be completed only by hoisting the breaker once, the construction period is short, and the power failure time is shortened.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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.

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 (6)

1. The utility model provides a power supply receives circuit breaker of both sides energy-taking mode of electricity, includes circuit breaker body (1), its characterized in that: a first connecting post (2), a second connecting post (3) and a third connecting post (4) are fixedly connected in front of the top of the breaker body (1), a first cylinder (5), a second cylinder (6) and a third cylinder (7) are fixedly connected with the rear part of the top of the breaker body (1), one side of the top of the breaker body (1) is fixedly connected with a power supply side capacitor PT (8), the other side of the top of the breaker body (1) is fixedly connected with a receiving side capacitor PT (9), a first connecting plate (10) is fixedly connected above one side of the power supply side capacitor PT (8), one side of the bottom of the first connecting plate (10) is fixedly connected with the top of the first connecting column (2), a second connecting plate (11) is fixedly connected above one side of the receiving side capacitance PT (9), one side of the bottom of the second connecting plate (11) is fixedly connected with the top of the third connecting column (4).

2. The circuit breaker of claim 1, wherein: the circuit breaker comprises a circuit breaker body (1), wherein fixing parts (12) are fixedly connected to the lower portions of two sides of the circuit breaker body (1), fixing holes (13) are formed in the tops of the fixing parts (12) in a penetrating mode, and the number of the fixing holes (13) is three.

3. The circuit breaker of claim 1, wherein: the circuit breaker body (1) top of both sides all is provided with transport subassembly (14), transport subassembly (14) are including fixed block (141), fixed block (141) symmetry is provided with two, two be provided with handle (142) between fixed block (141), the front and the equal fixedly connected with connecting axle (143) in the back of handle (142).

4. The circuit breaker of claim 3, wherein: one end of the connecting shaft (143) is rotatably connected with one side of the fixing block (141), the fixing block (141) is fixedly connected to the breaker body (1), and the fixing block (141) is located above the fixing piece (12).

5. The circuit breaker of claim 1, wherein: the first connecting column (2) is located in the dead ahead of the first column body (5), the second connecting column (3) is located in the dead ahead of the second column body (6), and the third connecting column (4) is located in the dead ahead of the third column body (7).

6. The circuit breaker of claim 1, wherein: fixed connection between first spliced pole (2) and first cylinder (5), fixed connection between second spliced pole (3) and second cylinder (6), fixed connection between third spliced pole (4) and third cylinder (7).

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