CN114743839B - Multipolar wire connection structure - Google Patents
Multipolar wire connection structure Download PDFInfo
- Publication number
- CN114743839B CN114743839B CN202011535571.7A CN202011535571A CN114743839B CN 114743839 B CN114743839 B CN 114743839B CN 202011535571 A CN202011535571 A CN 202011535571A CN 114743839 B CN114743839 B CN 114743839B
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- China
- Prior art keywords
- assembly
- base
- gear
- wiring board
- handle
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Links
- 238000010891 electric arc Methods 0.000 claims abstract 3
- 230000007246 mechanism Effects 0.000 claims description 24
- 239000010931 gold Substances 0.000 claims description 4
- 229910052737 gold Inorganic materials 0.000 claims description 4
- 238000010079 rubber tapping Methods 0.000 claims description 4
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 2
- 238000003466 welding Methods 0.000 abstract description 10
- 238000005192 partition Methods 0.000 abstract description 2
- 238000004880 explosion Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/0207—Mounting or assembling the different parts of the circuit breaker
Landscapes
- Breakers (AREA)
Abstract
The invention relates to a multipolar wire connection structure, which belongs to the technical field of circuit breakers and comprises an L-pole assembly, wherein a right base is arranged at one end in the L-pole assembly, a left guard plate is arranged at the other end of the L-pole assembly, a right circuit board is arranged on the right base, a large magnetic ring fixedly connected with the right base is arranged at the inner side of the right circuit board, a drive assembly is arranged below the right base, a left circuit board is arranged at the inner side of the left guard plate, and a plurality of arc runway exhaust holes matched with the left circuit board are formed in the left guard plate. The mutual inductor is arranged at the middle position of the wiring board and the coil, the assembly is convenient, the wires of the multipolar product are connected with the wires by spot welding through the wiring board without wiring, the welding leakage and the wire damage are prevented, the wiring board is separated from an arc runway through the partition board, and the wires are prevented from being damaged under the condition that the electric arc appears in the product.
Description
Technical Field
The invention relates to the technical field of circuit breakers, in particular to a multipolar wire connection structure.
Background
A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breaker is divided into a high-voltage circuit breaker and a low-voltage circuit breaker according to the application range, and the division of a high-voltage boundary line and a low-voltage boundary line is fuzzy, and is generally called as a high-voltage electrical appliance with the voltage of more than 3 kV.
According to the intelligent requirement of the power supply network in China, the national power grid company requires the intelligent power supply network, so that a small-sized breaker of a terminal executing mechanism of the power supply network is required to execute an upper-end signal to have a tripping and closing function. Therefore, the current development trend of the miniature circuit breaker is that the miniature circuit breaker is not only provided with the traditional manual opening and closing and overload automatic tripping functions, but also needs to be provided with other functions such as automatic opening and closing, reclosing and the like, remote control is realized, and the current vicinity of the multi-P circuit breaker is penetrated through a wire to get electricity when the circuit breaker gets electricity, so that the operability is not strong, and the wire is easy to damage.
Disclosure of Invention
The present invention is directed to a multipolar wire connection structure for solving the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a multipolar wire connection structure, includes L utmost point assembly, right base is installed to one end in the L utmost point assembly, and the left backplate is installed to the other end, install right circuit board on the right base, right circuit board inboard install with right base fixed connection's big magnetic ring, right base installs the drive assembly in below, left circuit board is installed to left backplate inboard, a plurality of arc runway exhaust holes with left circuit board matched with have been seted up on the left backplate.
As a further technical scheme of the invention: the L pole assembly comprises a middle base, an operating mechanism assembly is mounted on the middle base, a handle rotationally connected with the middle base is mounted on one side of the operating mechanism assembly, a connecting rod rotationally connected with the handle is mounted on the handle, a jump button rotationally connected with the connecting rod is arranged at one end of the connecting rod, which is far away from the handle, the jump button is rotationally arranged in the middle base and connected with the operating mechanism assembly, a coil assembly is mounted below the operating mechanism assembly, a left wiring board is mounted on the left side of the coil assembly, a left wiring board wire is mounted at the bottom of the left wiring board, a small magnetic ring is sleeved outside the left wiring board wire, a stop piece assembly sleeved outside the left wiring board wire is mounted on the outer side of the small magnetic ring, and the stop piece assembly is connected with the middle base; the arc extinguishing chamber is installed to coil assembly bottom, the arc baffle is installed to the explosion chamber bottom, operating device assembly bottom install rather than matched with bight subassembly, the right wiring board is installed on bight subassembly right side, fixed mounting has the wire frame subassembly on the right wiring board, install right connecting plate wire on the wire frame subassembly, the wire frame subassembly links to each other with bight subassembly through right flexonics.
As a further technical scheme of the invention: the handle is sleeved with a handle spring, and the handle is connected with the middle base through the handle spring.
As a still further technical scheme of the invention: and the magnetic conduction plate is arranged on the arc-shaped baffle plate.
As a still further technical scheme of the invention: and an adjusting screw assembly is arranged below the right wiring board and is connected with the middle base through rivets.
As a still further technical scheme of the invention: and the middle base is provided with a middle cover matched with the middle base.
As a still further technical scheme of the invention: an assembling shaft is further installed in the L pole assembly, and a tripping mechanism is installed on the outer side of the assembling shaft.
As a still further technical scheme of the invention: the tripping mechanism comprises a driving base, the driving base is sleeved outside the L pole assembly, a gear shaft which is rotationally connected with the driving base is installed in the driving base, a large gear and a lower gear which are fixedly connected with the gear shaft are sleeved outside the gear shaft, a lever and a middle gear which are meshed with the large gear are installed outside the large gear, the lever and the middle gear are rotationally connected with the driving base, one end of the lever, far away from the large gear, is sleeved outside the assembly shaft, one side, far away from the large gear, of the middle gear is provided with a small gear which is meshed with the large gear, and the small gear is matched with the output end of a motor assembly which is fixedly installed on the driving base.
As a still further technical scheme of the invention: the large magnetic ring is connected with the right base through a self-tapping screw.
Compared with the prior art, the invention has the beneficial effects that: the transformer is installed in the middle of the wiring board and the coil, assembly is convenient, the wires of the multipolar product are connected with the wires in a spot welding mode through the wiring board without wiring, the fault welding, the missing welding and the wire damage are prevented, the wiring board is separated from an arc runway through the partition board, and the wires are prevented from being damaged under the condition that an arc occurs to the product.
Drawings
FIG. 1 is a front cross-sectional view of a multipolar wire connection structure;
FIG. 2 is a schematic view of the structure of the left guard plate in the multipolar wire connection structure;
FIG. 3 is a front cross-sectional view of an L-pole assembly in a multipolar lead connection structure;
fig. 4 is a cross-sectional view of the trip mechanism in the multipolar wire connection structure.
In the figure: 1-L pole assembly, 2-right base, 3-large magnet ring, 4-left shield, 5-self tapping screw, 6-drive assembly, 7-split shaft, 8-left circuit board, 9-right circuit board, 10-drive base, 11-lever, 12-gear shaft, 13-handle gear, 14-large gear, 15-lower gear, 16-middle gear, 17-pinion, 18-motor assembly, 41-arc runner vent, 101-middle base, 102-operating mechanism assembly, 103-double gold assembly, 104-handle spring, 105-handle, 106-coil assembly, 107-magnet guide plate, 108-arc shield plate, 109-trip, 110-connecting rod, 111-rivet, 112-arc chute, 113-small magnet ring, 114-stopper assembly, 115-adjusting screw assembly, 116-right soft connection, 117-right wiring plate, 118-left wiring plate, 119-wiring frame assembly, 120-left wiring plate wire, 121-middle cover, 122-right connecting plate wire.
Description of the embodiments
The technical solutions 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.
Examples
The multipolar wire connection structure as shown in fig. 1-4 comprises an L pole assembly 1, a right base 2 is installed at one end in the L pole assembly 1, a left guard plate 4 is installed at the other end, a right circuit board 9 is installed on the right base 2, a large magnetic ring 3 fixedly connected with the right base 2 is installed at the inner side of the right circuit board 9, a drive assembly 6 is installed below the right base 2, a left circuit board 8 is installed at the inner side of the left guard plate 4, a plurality of arc runway exhaust holes 41 matched with the left circuit board 8 are formed in the left guard plate 4, namely, the right guard plate 4 is matched with the right circuit board 9 and the left circuit board 8 through the arrangement of the right base 2 and the left guard plate 4, multipolar split assembly is realized, threading is not needed, and the preferential wire corresponding position welding is realized, the production is convenient, excessive welding position errors of wires are avoided, damage of the wires in the production process is effectively prevented, and the circuit connection is prevented from being damaged after the circuit has a short circuit fault.
Further, the L pole assembly 1 includes a middle base 101, an operating mechanism assembly 102 is installed on the middle base 101, a handle 105 rotatably connected with the middle base 101 is installed on one side of the operating mechanism assembly 102, for convenience of automatic reset of the handle 105, a handle spring 104 is sleeved outside the handle 105, and the handle 105 is connected with the middle base 101 through the handle spring 104; the handle 105 is provided with a connecting rod 110 which is rotationally connected with the handle 105, one end of the connecting rod 110, which is far away from the handle 105, is provided with a jump button 109 which is rotationally connected with the handle 105, the jump button 109 is rotationally arranged in the middle base 101 and is connected with the operating mechanism assembly 102, namely, when the handle 105 is in operation, the handle 105 is matched with the jump button 109 through the connecting rod 110, so that the operating mechanism assembly 102 is controlled; the coil assembly 106 is installed below the operating mechanism assembly 102, the left wiring board 118 is installed on the left side of the coil assembly 106, the left wiring board lead 120 is installed at the bottom of the left wiring board 118, the small magnetic ring 113 is sleeved outside the left wiring board lead 120, the stop piece assembly 114 sleeved outside the left wiring board lead 120 is installed on the outer side of the small magnetic ring 113, the stop piece assembly 114 is connected with the middle base 101, namely, the transformer is installed at the middle position of the wiring board and the coil, the assembly is convenient, the lead of the multipolar product uses the wiring board to connect all poles of leads in a spot welding mode without wiring, and the wrong welding leakage welding and lead damage are prevented; the explosion chamber 112 is installed to coil pack 106 bottom, arc shield 108 is installed to explosion chamber 112 bottom, operating device subassembly 102 bottom install rather than matched with bight subassembly 103, right wiring board 117 is installed on bight subassembly 103 right side, fixed mounting has wire frame subassembly 119 on the right wiring board 117, install right connecting plate wire 122 on the wire frame subassembly 119, wire frame subassembly 119 links to each other with bight subassembly 103 through right flexible connection 116.
Further, the magnetic shield plate 107 is mounted on the arc shield 108, and at the same time, the adjusting screw assembly 115 is mounted under the right wiring board 117, and the adjusting screw assembly 115 is connected with the middle base 101 through the rivet 111, and in addition, to ensure the integrity, the middle base 101 is mounted with the middle cover 121 matched with the middle base 101.
Examples
The embodiment is further optimized on the basis of embodiment 1, the assembly shaft 7 is further installed in the L pole assembly 1, namely, a plurality of connecting mechanisms are assembled into a whole through the assembly shaft 7, for convenient assembly and disassembly, a tripping mechanism is installed on the outer side of the assembly shaft 7, specifically, the tripping mechanism comprises a driving base 10, the driving base 10 is sleeved outside the L pole assembly 1, a gear shaft 12 rotationally connected with the driving base 10 is installed in the driving base 10, a large gear 14 and a lower gear 15 fixedly connected with the gear shaft 12 are sleeved outside the gear shaft 12, a lever 11 and a middle gear 16 meshed with the large gear 14 are installed on the outer side of the large gear 14, the lever 11 and the middle gear 16 are rotationally connected with the driving base 10, one end of the lever 11, far away from the large gear 14, is sleeved outside the assembly shaft 7, a small gear 17 meshed with the middle gear 16 is installed on one side, which is far away from the large gear 14, the small gear 17 is matched with the output end of a motor component 18 fixedly installed on the driving base 10, namely, when in operation, the handle 105 rotates along with the handle 13, and then rotates along with the rotation of the handle gear shaft 12, the large gear 14 is rotationally meshed with the large gear 14 through the large gear 11 and the lower gear 15, and the large gear 14 is rotationally connected with the large gear 14.
Furthermore, in order to facilitate the disassembly and assembly of the large magnetic ring 3, the large magnetic ring 3 is connected with the right base 2 through the tapping screw 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (6)
1. The utility model provides a multipolar wire connection structure, includes L utmost point assembly (1), its characterized in that: the novel electric arc track is characterized in that a right base (2) is installed at one end in the L pole assembly (1), a left guard plate (4) is installed at the other end of the L pole assembly, a right circuit board (9) is installed on the right base (2), a large magnetic ring (3) fixedly connected with the right base (2) is installed at the inner side of the right circuit board (9), a driving assembly (6) is installed below the right base (2), a left circuit board (8) is installed at the inner side of the left guard plate (4), and a plurality of electric arc track exhaust holes (41) matched with the left circuit board (8) are formed in the left guard plate (4); the L pole assembly (1) comprises an intermediate base (101), an operating mechanism component (102) is mounted on the intermediate base (101), a handle (105) rotationally connected with the intermediate base (101) is mounted on one side of the operating mechanism component (102), a connecting rod (110) rotationally connected with the handle (105) is mounted on the handle (105), a jump button (109) rotationally connected with the connecting rod (110) is arranged at one end, far away from the handle (105), of the connecting rod (110), the jump button (109) is rotationally arranged in the intermediate base (101) and connected with the operating mechanism component (102), a coil component (106) is mounted below the operating mechanism component (102), a left wiring board (118) is mounted on the left side of the coil component (106), a left wiring board wire (120) is mounted at the bottom of the left wiring board (118), a small magnetic ring (113) is sleeved outside the left wiring board wire (120), a stop piece component (114) sleeved outside the left wiring board wire (120) is mounted on the outer side of the small magnetic ring (113), and the stop piece component (114) is connected with the intermediate base (101). An arc extinguish chamber (112) is arranged at the bottom of the coil assembly (106), an arc-isolating plate (108) is arranged at the bottom of the arc extinguish chamber (112), a double-gold assembly (103) matched with the arc extinguish chamber is arranged at the bottom of the operating mechanism assembly (102), a right wiring board (117) is arranged on the right side of the double-gold assembly (103), a wiring frame assembly (119) is fixedly arranged on the right wiring board (117), a right connecting plate lead wire (122) is arranged on the wiring frame assembly (119), and the wiring frame assembly (119) is connected with the double-gold assembly (103) through a right flexible connection (116); an assembling shaft (7) is further arranged in the L pole assembly (1), and a tripping mechanism is arranged on the outer side of the assembling shaft (7); the tripping mechanism comprises a driving base (10), the driving base (10) is sleeved outside an L pole assembly (1), a gear shaft (12) which is rotationally connected with the driving base is installed in the driving base (10), a large gear (14) and a lower gear (15) which are fixedly connected with the gear shaft (12) are sleeved outside the gear shaft, a lever (11) and a middle gear (16) which are meshed with the large gear are installed outside the large gear (14), the lever (11) and the middle gear (16) are rotationally connected with the driving base (10), one end of the lever (11) far away from the large gear (14) is sleeved outside an assembling shaft (7), a small gear (17) which is meshed with the large gear (14) is installed on one side of the middle gear (16), and the small gear (17) is matched with the output end of a motor assembly (18) which is fixedly installed on the driving base (10).
2. The multipolar wire connection structure according to claim 1, wherein: the handle (105) is externally sleeved with a handle spring (104), and the handle (105) is connected with the middle base (101) through the handle spring (104).
3. The multipolar wire connection structure according to claim 1, wherein: and a magnetic conduction plate (107) is arranged on the arc shield (108).
4. The multipolar wire connection structure according to claim 1, wherein: an adjusting screw assembly (115) is arranged below the right wiring board (117), and the adjusting screw assembly (115) is connected with the middle base (101) through rivets (111).
5. The multipolar wire connection structure according to claim 1, wherein: the middle base (101) is provided with a middle cover (121) matched with the middle base.
6. The multipolar wire connection structure according to claim 1, wherein: the large magnetic ring (3) is connected with the right base (2) through a self-tapping screw (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011535571.7A CN114743839B (en) | 2020-12-23 | 2020-12-23 | Multipolar wire connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011535571.7A CN114743839B (en) | 2020-12-23 | 2020-12-23 | Multipolar wire connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114743839A CN114743839A (en) | 2022-07-12 |
| CN114743839B true CN114743839B (en) | 2023-10-24 |
Family
ID=82273746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011535571.7A Active CN114743839B (en) | 2020-12-23 | 2020-12-23 | Multipolar wire connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114743839B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082048A (en) * | 2009-11-26 | 2011-06-01 | 无锡唯特电气技术有限公司 | Miniature circuit breaker with high breaking capacity |
| CN201868361U (en) * | 2010-11-29 | 2011-06-15 | 李文杰 | Unimodular number open phase bipolar multifunctional earth leakage circuit breaker |
| CN111816513A (en) * | 2020-07-23 | 2020-10-23 | 浙江沃斯托电气有限公司 | Residual current circuit breaker |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202816824U (en) * | 2012-09-25 | 2013-03-20 | 上海诺雅克电气有限公司 | Circuit breaker |
-
2020
- 2020-12-23 CN CN202011535571.7A patent/CN114743839B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082048A (en) * | 2009-11-26 | 2011-06-01 | 无锡唯特电气技术有限公司 | Miniature circuit breaker with high breaking capacity |
| CN201868361U (en) * | 2010-11-29 | 2011-06-15 | 李文杰 | Unimodular number open phase bipolar multifunctional earth leakage circuit breaker |
| CN111816513A (en) * | 2020-07-23 | 2020-10-23 | 浙江沃斯托电气有限公司 | Residual current circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114743839A (en) | 2022-07-12 |
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