CN213958880U - Novel combined circuit breaker - Google Patents
Novel combined circuit breaker Download PDFInfo
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- CN213958880U CN213958880U CN202023276364.2U CN202023276364U CN213958880U CN 213958880 U CN213958880 U CN 213958880U CN 202023276364 U CN202023276364 U CN 202023276364U CN 213958880 U CN213958880 U CN 213958880U
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Abstract
The utility model discloses a novel combination formula circuit breaker relates to electrical components technical field. The utility model comprises a mounting disc, a first electrical box, a second electrical box and a limiting disc, wherein the middle part of one side surface of the mounting disc is fixedly connected with a limiting column, a plurality of second electrical boxes are uniformly distributed on the outer side of the limiting column along the circumferential direction, and the first electrical box is arranged on the outer side of each second electrical box in a matching way; the limiting disc is fixedly matched on the top surface of the limiting column; the lower end positions of the two side faces of the first electrical box are symmetrically provided with first fixed blocks, the two side faces of the first electrical box are symmetrically provided with rectangular slots along the vertical direction, and the top face of the first electrical box is fixedly connected with an inserting box. The utility model discloses a first electrical apparatus box, second electrical apparatus box, mounting disc, spacing dish, spacing post, inserted block, insert the setting of closing, L shape picture peg, T shape picture peg, rectangle slot and T shape slot, it is convenient and with low costs to make this device change when using, and this device overall installation is convenient simultaneously, and the practicality is wide.
Description
Technical Field
The utility model belongs to the technical field of electrical components, especially, relate to a novel combination formula circuit breaker.
Background
The circuit breaker is a switching device which can close, bear and break the current under the condition of a normal loop and can close, bear and break the current under the condition of an abnormal loop within a specified time, the circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range of the circuit breaker, and the circuit breaker brings convenience for the control and protection of equipment, but the existing circuit breaker still has the following defects:
1. the existing breaker is mainly integrally formed, and when a certain part is damaged in the using process of the breaker, the whole breaker needs to be replaced, so that the operation is troublesome and the use cost is increased;
2. the existing circuit breaker needs to be fixedly installed through bolts during installation, but because the space of an electric box is limited, the whole wiring and installation of the circuit breaker are troublesome;
therefore, there is a need to provide a novel combined circuit breaker which is simple in operation, convenient for part replacement and convenient in installation and wiring, and which improves the prior art to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easy operation, be convenient for spare part change and install the convenient novel combination formula circuit breaker of wiring have solved current circuit breaker spare part and have changed inconvenient and with high costs problem and the current trouble problem of circuit breaker whole wiring installation operation.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a novel combined circuit breaker, including mounting disc, first electrical apparatus box, second electrical apparatus box and spacing dish, a side middle part fixedly connected with spacing post of mounting disc, the outside of spacing post is provided with a plurality of second electrical apparatus boxes along circumference equipartition, the outside cooperation of second electrical apparatus box is provided with first electrical apparatus box; the limiting disc is fixedly matched on the top surface of the limiting column;
the lower ends of two side surfaces of the first electrical box are symmetrically provided with first fixed blocks, the two side surfaces of the first electrical box are also symmetrically provided with rectangular slots along the vertical direction, and the top surface of the first electrical box is fixedly connected with an insert box; the first fixing block is matched and fixed with the first internal thread blind hole in the mounting disc through a fixing bolt;
l-shaped inserting plates are symmetrically arranged on one side surface, close to the first electrical box, of the second electrical box along the vertical direction, and the two L-shaped inserting plates are respectively inserted into the two rectangular inserting grooves in a sliding manner; a T-shaped plug board is arranged in the middle of one side face, close to the limiting column, of the second electrical box in the vertical direction;
the top surface of the second electrical box is also fixedly connected with a U-shaped clamping plate, an inserting block is sleeved in the U-shaped clamping plate in a sliding mode, one end of the inserting block is inserted in the inserting box in a sliding mode, and meanwhile a limiting plate is fixedly connected to the other end face of the inserting block;
a telescopic column is arranged right above the insertion block, one end of the telescopic column is fixedly connected to the top surface of the insertion block through a first connecting sheet, the other end of the telescopic column penetrates through a second connecting sheet in a sliding manner to be fixedly connected with the positioning disc, and the second connecting sheet is fixedly connected to the top surface of the U-shaped clamping plate;
a return spring is sleeved on the telescopic column at the position between the first connecting sheet and the second connecting sheet in a sliding manner;
a plurality of T-shaped slots are uniformly distributed on the outer side wall of the limiting column along the circumferential direction, and the T-shaped slots are respectively used for being in sliding insertion with the T-shaped inserting plates on the second electrical appliance boxes;
the top surface of the limiting column is also provided with a second internal thread blind hole, and the second internal thread blind hole is used for spirally sleeving the bolt column;
the bolt column is fixedly connected to the bottom surface of the limiting disc, and meanwhile, the middle of the top surface of the limiting disc is fixedly connected with a hexagonal block.
Furthermore, a plurality of mounting blocks are uniformly arranged on the outer side wall of the mounting disc along the circumferential direction, and mounting holes are formed in the mounting blocks.
Furthermore, a wire inlet hole is formed in the mounting disc right below the first electrical box.
Furthermore, a first elastic conducting strip is arranged on one side face, close to the second electrical box, of the first electrical box, a second elastic conducting strip is arranged on one side face, close to the first electrical box, of the second electrical box, and the first elastic conducting strip and the second elastic conducting strip are arranged in a contact mode.
Furthermore, a groove is formed in the top surface, close to one side face of the limiting disc, of the second electric appliance box, and a wiring bolt is spirally matched on the inner bottom face of the groove.
Furthermore, a manual switch is fixedly mounted on the top surface of the second electrical box.
The utility model discloses following beneficial effect has:
1. the utility model discloses a separate into first electrical apparatus box and the second electrical apparatus box of combination formula with integrated into one piece's circuit breaker among the prior art and set up the holistic split of device of being convenient for, use under the cooperation of T shape picture peg and T shape slot, make second electrical apparatus box slidable set up in the spacing post, and under the cooperation of L shape picture peg and rectangle slot, make first electrical apparatus box slidable set up in second electrical apparatus box, and then embody that combination formula circuit breaker is when guaranteeing electric power normal transmission, also make things convenient for staff's maintenance and change to the circuit breaker in limited electrical apparatus box, the simple operation and reduced use cost.
2. The utility model improves the connection strength between the first electrical box and the second electrical box and the fixing effect through the arrangement of the plug-in block and the plug board; and the telescopic column is arranged on the U-shaped clamping plate, so that a buffering effect is achieved between the first electrical box and the second electrical box, and the buffering effect is achieved when workers disassemble and assemble the electric appliance.
3. The utility model realizes electric transmission by the contact of the first elastic conducting strip and the second elastic conducting strip, and finally realizes the connection of the external power supply and the electric appliance; and the limiting plate is arranged on the limiting column, so that the T-shaped inserting plate is fixed in the T-shaped inserting groove by the limiting plate, the connecting strength between the second electric appliance box and the limiting column is improved, and the mounting plate is provided with the plurality of first electric appliance boxes and the plurality of second electric appliance boxes, so that the sharing of multiple electric appliances is realized, the occupied area is reduced, and the space utilization rate is improved.
4. Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an assembly view of the present invention;
fig. 3 is a schematic view of the overall structure of the first electrical box of the present invention;
fig. 4 is a schematic view of the overall structure of the second electrical box of the present invention;
fig. 5 is a schematic view of the overall structure of the mounting plate of the present invention;
fig. 6 is the overall structure schematic diagram of the middle limiting plate of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. mounting a disc; 2. a first electrical box; 3. a second electrical box; 4. a limiting disc; 101. mounting blocks; 102. mounting holes; 103. a limiting column; 104. a T-shaped slot; 105. a second blind internal threaded hole; 106. a wire inlet hole; 107. a first blind internally threaded hole; 201. fixing the bolt; 202. a first fixed block; 203. a rectangular slot; 204. a first elastic conductive sheet; 205. inserting a box; 301. an L-shaped plug board; 302. inserting a block; 303. a U-shaped clamping plate; 304. a manual switch; 305. a groove; 306. a T-shaped plug board; 307. a wiring bolt; 308. a telescopic column; 309. positioning a plate; 3010. a limiting plate; 3011. a return spring; 3012. a second elastic conductive sheet; 401. a bolt column; 402. a hexagonal block.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-2 and 5, the utility model relates to a novel combined circuit breaker, which comprises a mounting disc 1, a first electrical box 2, a second electrical box 3 and a limiting disc 4, wherein the middle part of one side surface of the mounting disc 1 is fixedly connected with a limiting column 103, a plurality of second electrical boxes 3 are uniformly distributed on the outer side of the limiting column 103 along the circumferential direction, and the first electrical box 2 is arranged on the outer side of the second electrical boxes 3 in a matching way; the limiting disc 4 is fixedly matched on the top surface of the limiting column 103; a plurality of mounting blocks 101 are uniformly arranged on the outer side wall of the mounting disc 1 along the circumferential direction, and mounting holes 102 are formed in the mounting blocks 101; a wire inlet hole 106 is arranged on the mounting disc 1 right below the first electrical box 2, and the components form the basic structure of the device, in short, the mounting hole 102 is used for fixedly mounting the mounting disc 1 in an electrical box, the wire inlet hole 106 is used for conveying external power into the device, and the power is finally transmitted to a power utilization end through the transmission of the first electrical box 2 and the second electrical box 3; and a plurality of first electrical apparatus boxes 2 and a plurality of second electrical apparatus boxes 3 are arranged on the mounting disc 1, so that a plurality of electrical apparatuses can be shared, the occupied area is reduced, and the space utilization rate is improved.
As shown in fig. 3-4, the lower ends of the two side surfaces of the first electrical box 2 are symmetrically provided with first fixed blocks 202, the two side surfaces of the first electrical box 2 are also symmetrically provided with rectangular slots 203 along the vertical direction, and the top surface of the first electrical box 2 is fixedly connected with an insert box 205; the first fixing block 202 is matched and fixed with the first internal thread blind hole 107 on the mounting disc 1 through the fixing bolt 201, in short, the detachable installation between the mounting disc 1 and the first electrical box 2 can be realized through the arrangement of the fixing bolt 201, and when the first electrical box 2 is maintained and replaced, only the fixing bolt 201 needs to be loosened; the breaker is convenient to disassemble and assemble, the circuit breakers are arranged in the sub-units, the sub-units can be replaced, resource waste is reduced, and economic benefits are improved.
L-shaped inserting plates 301 are symmetrically arranged on one side surface, close to the first electrical box 2, of the second electrical box 3 along the vertical direction, and the two L-shaped inserting plates 301 are respectively inserted into the two rectangular inserting grooves 203 in a sliding manner; a T-shaped inserting plate 306 is arranged in the middle of one side surface of the second electrical box 3 close to the limiting column 103 along the vertical direction, in short, the first electrical box 2 and the second electrical box 3 can be detached and installed through the arrangement, and the operation is convenient and fast; under the cooperation of T shape picture peg 306 and T shape slot 104 is used, make second electrical apparatus box 3 slidable set up in spacing post 103, and under the cooperation of L shape picture peg 301 and rectangle slot 203, make first electrical apparatus box 2 slidable set up in second electrical apparatus box 3, and then embody the combination formula circuit breaker and when guaranteeing electric power normal transmission, also make things convenient for staff's maintenance and change to the circuit breaker in limited electrical apparatus box, the simple operation just reduced use cost.
A first elastic conducting strip 204 is arranged on one side surface of the first electrical box 2 close to the second electrical box 3, a second elastic conducting strip 3012 is arranged on one side surface of the second electrical box 3 close to the first electrical box 2, and the first elastic conducting strip 204 and the second elastic conducting strip 3012 are arranged in a contact manner; a groove 305 is formed in the top surface of the second electrical box 3 close to one side surface of the limiting disc 4, and a wiring bolt 307 is spirally matched on the inner bottom surface of the groove 305; the top surface of the second electrical box 3 is also fixedly provided with a manual switch 304, in short, the cooperation between the first elastic conductive sheet 204 and the second elastic conductive sheet 3012 can realize the transmission of electric power from the first electrical box 2 to the second electrical box 3, and the arrangement of the connecting bolt 307 is used for the connection of the output end of the second electrical box 3 and the conducting wire between the electric appliances; the first elastic conducting strip 204 is contacted with the second elastic conducting strip 3012, so that electric transmission is realized, and finally, an external power supply is connected with an electric appliance; and further the combined circuit breaker has good conductivity.
As shown in fig. 4, a U-shaped clamping plate 303 is further fixedly connected to the top surface of the second electrical box 3, an insertion block 302 is slidably sleeved in the U-shaped clamping plate 303, one end of the insertion block 302 is slidably inserted in the insertion box 205, and a limiting plate 3010 is fixedly connected to the other end surface of the insertion block 302; a telescopic column 308 is arranged right above the insertion block 302, one end of the telescopic column 308 is fixedly connected to the top surface of the insertion block 302 through a first connecting sheet, meanwhile, the other end of the telescopic column 308 slides through a second connecting sheet to be fixedly connected with a positioning disk 309, and the second connecting sheet is fixedly connected to the top surface of the U-shaped clamping plate 303; a return spring 3011 is slidably sleeved on the telescopic column 308 at a position between the first connecting piece and the second connecting piece, the return spring 3011 can be arranged to realize that the plug-in block 302 is automatically inserted into the plug-in box 205 under the action of resetting, in short, the arrangement can realize further fixation between the first electrical box 2 and the second electrical box 3, and when the second electrical box 3 is inserted into a position between the limiting column 103 and the first electrical box 2, the return spring 3011 can assist in realizing the extension of the plug-in block 302 into the plug-in box 205; the arrangement of the plug block 302 and the plug box 205 improves the connection strength between the first electrical box 2 and the second electrical box 3 and the fixing effect; and the telescopic column 308 is arranged on the U-shaped clamping plate 303, so that a buffering effect is achieved between the first electrical box 2 and the second electrical box 3, and the buffering effect is achieved when workers disassemble and assemble the electric appliance box.
As shown in fig. 4-6, a plurality of T-shaped slots 104 are uniformly arranged on the outer side wall of the limiting column 103 along the circumferential direction, and the plurality of T-shaped slots 104 are respectively used for being slidably inserted into a plurality of T-shaped insertion plates 306 on the second electrical box 3; a second internal thread blind hole 105 is further formed in the top surface of the limiting column 103, and the second internal thread blind hole 105 is used for spiral sleeving of the bolt column 401; bolt post 401 fixed connection is on the bottom surface of spacing dish 4, simultaneously spacing dish 4's top surface middle part is fixedly connected with hexagonal piece 402 still, in short, this setting can realize between T shape slot 104 and the T shape picture peg 306 complex further spacing, avoid when using, second electrical apparatus box 3 appears becoming flexible and leads to electric power contact unstability, during the use, only need rotatory hexagonal piece 402 can be fixed in order to realize the cooperation between spacing dish 4 and the spacing post 103, close the lid of spacing post 103 through spacing dish 4, carry on spacingly with a plurality of T shape slot 104, and then realize that combination formula circuit breaker integral connection is effectual.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.
Claims (6)
1. The utility model provides a novel combination formula circuit breaker, includes mounting disc (1), first electrical apparatus box (2), second electrical apparatus box (3) and spacing dish (4), its characterized in that: a limiting column (103) is fixedly connected to the middle of one side face of the mounting disc (1), a plurality of second electrical boxes (3) are uniformly distributed on the outer side of the limiting column (103) along the circumferential direction, and a first electrical box (2) is arranged on the outer side of each second electrical box (3) in a matched mode; the limiting disc (4) is fixedly matched on the top surface of the limiting column (103);
the lower ends of two side surfaces of the first electrical box (2) are symmetrically provided with first fixed blocks (202), the two side surfaces of the first electrical box (2) are also symmetrically provided with rectangular slots (203) along the vertical direction, and the top surface of the first electrical box (2) is fixedly connected with an insertion box (205); the first fixing block (202) is matched and fixed with a first internal thread blind hole (107) in the mounting disc (1) through a fixing bolt (201);
l-shaped inserting plates (301) are symmetrically arranged on one side surface, close to the first electrical box (2), of the second electrical box (3) along the vertical direction, and the two L-shaped inserting plates (301) are respectively inserted into the two rectangular inserting grooves (203) in a sliding manner; a T-shaped inserting plate (306) is arranged in the middle of one side surface of the second electrical box (3) close to the limiting column (103) along the vertical direction;
the top surface of the second electrical box (3) is also fixedly connected with a U-shaped clamping plate (303), an inserting block (302) is sleeved in the U-shaped clamping plate (303) in a sliding mode, one end of the inserting block (302) is inserted in the inserting box (205) in a sliding mode, and meanwhile the other end face of the inserting block (302) is fixedly connected with a limiting plate (3010);
a telescopic column (308) is arranged right above the inserting block (302), one end of the telescopic column (308) is fixedly connected to the top surface of the inserting block (302) through a first connecting sheet, meanwhile, the other end of the telescopic column (308) slides through a second connecting sheet to be fixedly connected with the positioning disc (309), and the second connecting sheet is fixedly connected to the top surface of the U-shaped clamping plate (303);
a return spring (3011) is sleeved on the telescopic column (308) between the first connecting sheet and the second connecting sheet in a sliding manner;
a plurality of T-shaped slots (104) are uniformly distributed on the outer side wall of the limiting column (103) along the circumferential direction, and the T-shaped slots (104) are respectively used for being inserted into T-shaped inserting plates (306) on the second electrical appliance boxes (3) in a sliding manner;
a second internal thread blind hole (105) is further formed in the top surface of the limiting column (103), and the second internal thread blind hole (105) is used for spirally sleeving the bolt column (401);
the bolt column (401) is fixedly connected to the bottom surface of the limiting disc (4), and meanwhile the middle of the top surface of the limiting disc (4) is fixedly connected with a hexagonal block (402).
2. The novel combined circuit breaker as claimed in claim 1, wherein a plurality of mounting blocks (101) are uniformly arranged on the outer side wall of the mounting plate (1) along the circumferential direction, and mounting holes (102) are arranged on the mounting blocks (101).
3. A novel combined circuit breaker according to claim 1, characterized in that a wire inlet hole (106) is provided on the mounting plate (1) directly below the first electrical box (2).
4. The novel combined circuit breaker as claimed in claim 1, wherein a first elastic conductive sheet (204) is disposed on a side of the first electrical box (2) close to the second electrical box (3), and a second elastic conductive sheet (3012) is disposed on a side of the second electrical box (3) close to the first electrical box (2), wherein the first elastic conductive sheet (204) and the second elastic conductive sheet (3012) are in contact with each other.
5. The novel combined circuit breaker as claimed in claim 1, wherein a groove (305) is provided on a top surface of the second electrical box (3) near a side surface of the limiting plate (4), and a wiring bolt (307) is spirally fitted on an inner bottom surface of the groove (305).
6. A new modular circuit breaker, according to claim 1, characterized in that on the top surface of said second electrical box (3) there is also fixedly mounted a manual switch (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023276364.2U CN213958880U (en) | 2020-12-31 | 2020-12-31 | Novel combined circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023276364.2U CN213958880U (en) | 2020-12-31 | 2020-12-31 | Novel combined circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213958880U true CN213958880U (en) | 2021-08-13 |
Family
ID=77198542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023276364.2U Active CN213958880U (en) | 2020-12-31 | 2020-12-31 | Novel combined circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213958880U (en) |
-
2020
- 2020-12-31 CN CN202023276364.2U patent/CN213958880U/en active Active
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