CN210200646U

CN210200646U - Circuit breaker structure convenient to assembly

Info

Publication number: CN210200646U
Application number: CN201921368283.XU
Authority: CN
Inventors: Wenming Hu; 胡文明; Lehe Hu; 胡乐和; Rui Bao; 包瑞
Original assignee: Shanghai Great Wall Switch Factory Co Ltd
Current assignee: Shanghai Great Wall Switch Factory Co Ltd
Priority date: 2019-08-21
Filing date: 2019-08-21
Publication date: 2020-03-27
Anticipated expiration: 2029-08-21

Abstract

The utility model discloses a circuit breaker structure convenient to assembly, including first circuit breaker and the second circuit breaker of installing side by side, and set up the dial switch on the second circuit breaker, first circuit breaker includes first shell, the second circuit breaker includes the second shell, one side that first shell and second shell were installed relatively is equipped with lug and holding tank of mutually supporting installation respectively, the dial switch is installed into the holding tank through the notch of holding tank, the inboard of holding tank is provided with the logical groove that supplies the circuit of dial switch to link into the inside of second circuit breaker, the outside of holding tank is provided with the opening that supplies the dial switch to expose outside the second shell and operate; when the first shell and the second shell are installed relatively into a whole, the lug on the first shell enters the accommodating groove of the second shell to abut against the dial switch for limiting. The utility model is convenient for installing the dial switch, and does not affect the rapid assembly of the parts in the shell and the shell; and the dial switch can be quickly disassembled and assembled and replaced, so that the dial switch is more convenient.

Description

Circuit breaker structure convenient to assembly

Technical Field

The utility model belongs to the technical field of the circuit breaker and specifically relates to a circuit breaker structure convenient to assembly is related to.

Background

The existing structure for connecting two circuit breakers is that blind hole structures for installing dial switches are arranged in two half shells of one circuit breaker, and the dial switches are accommodated by the mutual combination of the blind holes of the two parts when the two half shells are folded, but the lines of the dial switches are easily pressed by the matched shells when the two half shells are folded, so that the structure is not beneficial to the quick assembly in the production and manufacturing process; on the other hand, if the dial switch needs to be replaced, the two circuit breakers need to be separated firstly, and then the shell of the circuit breaker where the dial switch is located needs to be disassembled, so that the overall operation is complex.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the not enough of prior art, providing a circuit breaker structure convenient to assembly, be convenient for carry out the dismouting to dial switch wherein and change, improve assembly efficiency and change efficiency.

The utility model adopts the following technical scheme: a circuit breaker structure convenient to assemble comprises a first circuit breaker and a second circuit breaker which are installed side by side, and a dial switch arranged on the second circuit breaker, wherein the first circuit breaker comprises a first shell, the second circuit breaker comprises a second shell, one side, opposite to the first shell and the second shell, of the first shell and the second shell is respectively provided with a lug and an accommodating groove which are installed in a matched mode, the dial switch is installed in the accommodating groove through a notch of the accommodating groove, the inner side of the accommodating groove is provided with a through groove for connecting a circuit of the dial switch into the second circuit breaker, and the outer side of the accommodating groove is provided with an opening for exposing the dial switch out of the second shell to operate; when the first shell and the second shell are installed relatively into a whole, the lug on the first shell enters the accommodating groove of the second shell to abut against the dial switch for limiting.

As an improvement, still include the push pedal, dial switch includes that the main part stretches out the switch body outside the main part with the activity, and the main part is spacing by lug and holding tank, and the push pedal is connected to the switch body, and what the push pedal can slide sets up in the holding tank and cover and supply outside to operate between opening and dial switch.

As an improvement, a push block for being held by hands is arranged on the push plate.

As an improvement, the accommodating groove comprises a first groove and a second groove, the inner side of the first groove is connected with the through groove, the first groove and the second groove are connected through a third groove, and the outer side of the second groove is connected with the opening; the main part can be held in first recess that slides, and lug looks adaptation holds in the notch department of first recess and contradicts to the main part, and the push pedal can be held in the second recess that slides, and the switch body stretches into the second recess from the third recess and is connected with the push pedal.

As an improvement, the sliding positions of the two sides of the push plate are limited by the side wall of the first shell and the groove bottom of the second groove.

As an improvement, first shell and second shell all are "protruding" font, and it includes integrated into one piece's main aspects and tip, and first shell and second shell set up cylinder and the post groove of mutually supporting installation respectively at four angles of main aspects, and cylinder and post groove middle part set up the mounting hole that runs through whole first shell and second shell, and mounting hole department installation fastener is as an organic whole with first shell and second shell fastening installation.

As an improvement, dial switch is located the tip department of second shell and keeps away from the tip setting, first shell and second shell keep away from the tip two angles setting of tip at the tip and mutually support the cylinder and the post groove of installation, wherein keep away from the cylinder and the post groove middle part setting of dial switch's an angle department and run through the mounting hole of whole first shell and second shell, and be as an organic whole with first shell and second shell fastening installation at mounting hole department installation fastener, the cylinder and the post groove of a corner department that are close to dial switch are counterpointed and are inserted and establish.

The utility model has the advantages that: the side edges of the shells of the two oppositely-installed circuit breakers are provided with a convex block and a containing groove which are matched with each other, so that the final installation of the dial switch is realized, two sub-shells of the respective circuit breakers are assembled into a whole in advance to contain and position parts in the circuit breakers, the two sub-shells form an integral second shell and are provided with the containing groove, and a circuit connected with the dial switch is led out from the through groove to be connected with the dial switch; the dial switch is supported into the accommodating groove by the convex block when the shells of the two circuit breakers are integrally installed in the accommodating groove, the dial switch is firmly installed and limited, and the dial switch can be operated by a user through the opening. The structure is more convenient for installing the dial switch, and does not influence the quick assembly of the two sub-shells; the manufacture of the holding tank is simpler than that of symmetrical blind holes on the original two-piece sub-shell, the requirement on dimensional accuracy is lower, the dial switch can be integrally limited by virtue of good conflict of the convex block, and the loosening phenomenon caused by low depth accuracy of the original blind holes is avoided; when the dial switch needs to be replaced, the two sub-shells do not need to be disassembled, the stable structure of other parts is not affected, only two circuit breakers need to be separated, and the dial switch is more convenient.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the two sets of circuit breakers of the present invention.

Fig. 2 is a schematic view of the three-dimensional structure of one direction when the two sets of circuit breakers are separated.

Fig. 3 is a schematic perspective view of the other direction when the two circuit breakers of the present invention are separated.

Fig. 4 is an explosion structure diagram of the second circuit breaker and the dial switch of the present invention.

Fig. 5 is an enlarged view at M in fig. 4.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, 2, 3, 4 and 5, a specific embodiment of the circuit breaker structure convenient for assembly of the present invention is provided. The circuit breaker comprises a first circuit breaker and a second circuit breaker which are installed side by side, and a dial switch 1 arranged on the second circuit breaker, wherein the first circuit breaker comprises a first shell 2, the second circuit breaker comprises a second shell 3, one side, opposite to the first shell 2 and the second shell 3, of the first shell 2 is provided with a lug 21 and an accommodating groove 22 which are installed in a matched mode, the dial switch 1 is installed in the accommodating groove 22 through a notch of the accommodating groove 22, the inner side of the accommodating groove 22 is provided with a through groove 221 for connecting a circuit of the dial switch 1 into the second circuit breaker, and the outer side of the accommodating groove 22 is provided with an opening 222 for enabling the dial switch 1 to be exposed out of the second shell 3 for operation; when the first housing 2 and the second housing 3 are relatively installed as a whole, the bump 21 on the first housing 2 is enabled to enter the accommodating groove 22 of the second housing 3 to offset the dial switch 1 for limitation.

When the utility model is used, the utility model is applied to the structure that two groups of circuit breakers are used in parallel, and the dial switch 1 positioned at the second shell 3 is positioned and installed by the two groups of circuit breakers, namely the respective opposite surfaces of the first shell 2 and the second shell 3 of the first circuit breaker and the second circuit breaker; the first shell 2 and the second shell 3 integrally adopt the conventional shell structure, namely, the left and right subshells which are basically symmetrical form a complete shell, all parts are arranged in the two subshells and are not interfered by the installation of the original dial switch 1, a circuit connected with the dial switch 1 can be communicated with the accommodating groove 22 from the through groove 221 in advance, the dial switch 1 can not be arranged in the accommodating groove 22 at first, the circuit is stretched towards one side of the notch, the installation of the two subshells is not interfered, and the integral assembly is more convenient; after the two sub-shells are installed into a whole, other parts except the dial switch 1 are stably installed; finally, when the two circuit breakers are installed, the dial switch 1 is installed, the dial switch 1 slides into the accommodating groove 22, the lug 21 abuts against the dial switch 1 to the bottom of the accommodating groove 22, and after the two circuit breakers are installed firmly, the dial switch 1 is also installed firmly; the dip switch 1 is exposed through the opening 222 for operation by a person. When the dial switch 1 needs to be replaced, only the connection between the circuit breakers needs to be disconnected, so that the disassembly, assembly and maintenance are facilitated, and the stable structure of other parts is not affected.

As an improved specific embodiment, the toggle switch 1 further comprises a push plate 4, the toggle switch 1 comprises a main body 11 and a switch body 12 movably extending out of the main body 11, the main body 11 is limited by a projection 21 and a receiving groove 22, the switch body 12 is connected with the push plate 4, and the push plate 4 is slidably disposed in the receiving groove 22 and covers between the opening 222 and the toggle switch 1 for external operation.

As shown in fig. 1-5, the dial switch 1 is covered by arranging the push plate 4 outside the dial switch 1, so that the dial switch 1 is protected, the material of the push plate 4 can be kept consistent with that of the second shell 3, the appearance aesthetic feeling of the circuit breaker is improved, the switch body 12 is opened and closed by pushing the push plate 4 by personnel, and the switch body 12 and the push plate 4 can be installed and linked through a detachable plug structure.

As a modified embodiment, the push plate 4 is provided with a push block 41 for being held by a human hand. The push block 41 is convenient for a person to push and slide the push plate 4 by applying force with fingers to toggle the switch body 12, and the push block 41 can be extended out of the opening 222 according to design for convenient operation.

As a modified embodiment, the receiving groove 22 includes a first groove 223 and a second groove 224, the inner side of the first groove 223 is connected to the through groove 221, the first groove 223 and the second groove 224 are connected through a third groove 225, and the outer side of the second groove 224 is connected to the opening 222; the main body 11 is slidably accommodated in the first groove 223, the protrusion 21 is fittingly accommodated in the notch of the first groove 223 to abut against the main body 11, the push plate 4 is slidably accommodated in the second groove 224, and the switch body 12 extends into the second groove 224 from the third groove 225 to be connected with the push plate 4.

As shown in fig. 4 and 5, the main body 11 and the push plate 4 are respectively accommodated in the first groove 223 and the second groove 224, so that the main body 11 and the push plate 4 can be respectively accommodated and limited and stably slide, the size of the protrusion 21 is matched with the first groove 223 to stably abut against the main body 11, and the switch body 12 can be accommodated and moved in the space of the third groove 225 and is connected with the insertion structure of the push plate 4 in a matching manner.

As a modified embodiment, the sliding positions of both sides of the push plate 4 are limited by the side wall of the first housing 2 and the groove bottom of the second groove 224.

As shown in fig. 1, the push plate 4 is dimensioned to shift the switch body 12 by sliding, and the left and right limit positions are limited by the side wall of the first housing 2 and the groove bottom of the second groove 224, so that the switch body 12 is prevented from being damaged by personnel sliding in a transitional manner, and the service life of the dial switch 1 is prolonged.

As a modified embodiment, the first housing 2 and the second housing 3 are both in a shape like a Chinese character 'tu', and include a big end 31 and a small end 32 which are integrally formed, the first housing 2 and the second housing 3 are respectively provided with a column 33 and a column groove 34 which are mutually matched and installed at four corners of the big end 31, the middle parts of the column 33 and the column groove 34 are provided with a mounting hole 35 which penetrates through the first housing 2 and the second housing 3 integrally, and a fastener is installed at the mounting hole 35 to fasten and install the first housing 2 and the second housing 3 integrally.

As shown in fig. 1-4, the main components of the circuit breaker are intensively arranged inside the housing of the big end 31, the space position is large, the cylinder 33 and the cylinder groove 34 can be arranged at the positions close to four corners to perform the alignment and clamping assembly of the first housing 2 and the second housing 3, the bump 21 can be better aligned with the accommodating groove 22 to be installed, the cylinder 33 and the cylinder groove 34 are processed to form the through mounting hole 35, the fastening piece can specifically adopt the bolt to pass through the housings of the two circuit breakers, then the nut is screwed in and tightened at one side to complete the firm installation of the two circuit breakers, the big end 31 is firmly installed on the whole, the small end 32 with small volume is firmly matched, and the stable installation of the dial switch 1 is ensured.

As a modified specific implementation mode, the dial switch 1 is located at the small end 32 of the second housing 3 and is far away from the large end 31, the first housing 2 and the second housing 3 are provided with a column 33 and a column groove 34 which are installed in a matched mode at two corners of the small end 32 far away from the large end 31, a mounting hole 35 penetrating through the first housing 2 and the second housing 3 is formed in the middle of the column 33 and the column groove 34 at one corner far away from the dial switch 1, a fastener is installed at the mounting hole 35 to fasten the first housing 2 and the second housing 3 into a whole, and the column 33 and the column groove 34 at one corner close to the dial switch 1 are inserted in an aligned mode.

As shown in fig. 1-4, the small end 32 adopts the existing structure to specifically set the on-off key of the circuit breaker, and the dial switch 1 is set near the on-off key, so as to facilitate the operation of the user; because the space structure of the small end 32 is limited, especially the position of the dial switch 1 cannot be reinforced by a fastener, only the column 33 and the column groove 34 which are small in size and can be aligned are arranged for alignment clamping installation; for the other side far away from the dial switch 1, arranging a column 33 and a column groove 34 with larger sizes in a space allowable state, and arranging a mounting hole 35 to penetrate through a fastener; the installation of two sets of circuit breakers is guaranteed to be firm on the whole, and the installation of the dial switch 1 is stable.

Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a circuit breaker structure convenient to assembly, includes first circuit breaker and the second circuit breaker of installing side by side and sets up dial switch (1) on the second circuit breaker, its characterized in that:

the first circuit breaker comprises a first shell (2), the second circuit breaker comprises a second shell (3), one side, opposite to the first shell (2) and the second shell (3), of the first shell (2) and one side, opposite to the second shell (3), of the second shell are respectively provided with a convex block (21) and an accommodating groove (22) which are installed in a matched mode, the dial switch (1) is installed in the accommodating groove (22) through a notch of the accommodating groove (22), the inner side of the accommodating groove (22) is provided with a through groove (221) for enabling a circuit of the dial switch (1) to be connected into the second circuit breaker, and the outer side of the accommodating groove (22) is provided with an opening (222) for enabling the dial switch (1) to be exposed out of the second shell; when the first outer shell (2) and the second outer shell (3) are installed relatively into a whole, the convex block (21) on the first outer shell (2) enters the accommodating groove (22) of the second outer shell (3) to abut against the dial switch (1) for limiting.

2. A circuit breaker structure for facilitating assembly according to claim 1, wherein: still include push pedal (4), dial switch (1) includes that main part (11) and activity stretch out switch body (12) outside main part (11), main part (11) are spacing by lug (21) and holding tank (22), push pedal (4) are connected to switch body (12), what push pedal (4) can slide sets up in holding tank (22) and cover and supply outside to operate between opening (222) and dial switch (1).

3. A circuit breaker structure for facilitating assembly according to claim 2, wherein: and a push block (41) for being held by a human hand is arranged on the push plate (4).

4. A circuit breaker structure facilitating assembly according to claim 2 or 3, wherein: the accommodating groove (22) comprises a first groove (223) and a second groove (224), the inner side of the first groove (223) is connected with the through groove (221), the first groove (223) is connected with the second groove (224) through a third groove (225), and the outer side of the second groove (224) is connected with the opening (222); the main body (11) is accommodated in the first groove (223) in a sliding manner, the protrusion (21) is accommodated in the notch of the first groove (223) in a matching manner and is abutted against the main body (11), the push plate (4) is accommodated in the second groove (224) in a sliding manner, and the switch body (12) extends into the second groove (224) from the third groove (225) and is connected with the push plate (4).

5. An easily assembled circuit breaker structure according to claim 4, wherein: the sliding positions of the two sides of the push plate (4) are limited by the side wall of the first shell (2) and the groove bottom of the second groove (224).

6. A circuit breaker structure facilitating assembly according to claim 1, 2 or 3, wherein: first shell (2) and second shell (3) all are "protruding" font, and it includes integrated into one piece's main aspects (31) and tip (32), first shell (2) and second shell (3) set up cylinder (33) and post groove (34) of mutually supporting installation respectively at four angles of main aspects (31), cylinder (33) and post groove (34) middle part set up mounting hole (35) of running through whole first shell (2) and second shell (3), mounting hole (35) department installation fastener is as an organic whole with first shell (2) and second shell (3) fastening installation.

7. A circuit breaker structure for facilitating assembly according to claim 6, wherein: dial switch (1) is located tip (32) department of second shell (3) and keeps away from main aspects (31) setting, first shell (2) and second shell (3) set up cylinder (33) and post groove (34) of mutually supporting the installation at the both corners that tip (31) were kept away from in tip (32), wherein keep away from cylinder (33) and post groove (34) middle part of dial switch (1) one angle department and set up mounting hole (35) of running through whole first shell (2) and second shell (3) to locate the installation fastener at mounting hole (35) and with first shell (2) and second shell (3) fastening installation as an organic whole, cylinder (33) and post groove (34) of being close to one angle department of dial switch (1) are counterpointed and are inserted and are established.

8. An easily assembled circuit breaker structure according to claim 4, wherein: first shell (2) and second shell (3) all are "protruding" font, and it includes integrated into one piece's main aspects (31) and tip (32), first shell (2) and second shell (3) set up cylinder (33) and post groove (34) of mutually supporting installation respectively at four angles of main aspects (31), cylinder (33) and post groove (34) middle part set up mounting hole (35) of running through whole first shell (2) and second shell (3), mounting hole (35) department installation fastener is as an organic whole with first shell (2) and second shell (3) fastening installation.

9. A circuit breaker structure for facilitating assembly according to claim 8, wherein: dial switch (1) is located tip (32) department of second shell (3) and keeps away from main aspects (31) setting, first shell (2) and second shell (3) set up cylinder (33) and post groove (34) of mutually supporting the installation at the both corners that tip (31) were kept away from in tip (32), wherein keep away from cylinder (33) and post groove (34) middle part of dial switch (1) one angle department and set up mounting hole (35) of running through whole first shell (2) and second shell (3) to locate the installation fastener at mounting hole (35) and with first shell (2) and second shell (3) fastening installation as an organic whole, cylinder (33) and post groove (34) of being close to one angle department of dial switch (1) are counterpointed and are inserted and are established.