CN203644699U - Operation mechanism of circuit breaker - Google Patents
Operation mechanism of circuit breaker Download PDFInfo
- Publication number
- CN203644699U CN203644699U CN201320869440.1U CN201320869440U CN203644699U CN 203644699 U CN203644699 U CN 203644699U CN 201320869440 U CN201320869440 U CN 201320869440U CN 203644699 U CN203644699 U CN 203644699U
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- Prior art keywords
- combined floodgate
- circuit breaker
- operating mechanism
- swing arm
- side plate
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- 238000010009 beating Methods 0.000 claims description 7
- 238000005452 bending Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 1
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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses an operation mechanism of a circuit breaker and belongs to the technical field of low voltage electrical apparatuses. The circuit breaker comprises a circuit breaker body and an operation mechanism; the circuit breaker body comprises an arc-extinguishing chamber; the operation mechanism comprises a pair of side plates; a closing driving rod is arranged between the pair of side plates; the closing driving rod is arranged at one side far away from the arc-extinguishing chamber; the outer side of one side plate of the pair of side plates is provided with a closing electromagnet matching rod and a closing electromagnet, and the closing electromagnet matching rod can rotate relative to the side plate and is matched with the closing electromagnet; the inner side of the same side plate is provided with a pull rod, a swing arm and a closing push rod, the swing arm is hinged on the side plate, one end of the pull rod is connected with the closing electromagnet matching rod, the other end of the pull rod is connected with one end of the swing arm, the other end of the swing arm is contacted and matched with the closing push rod, and the closing push rod is contacted in a pressing mode with the closing driving rod. The operation mechanism of the circuit breaker has the advantages that the structure is compact, reliability is high, and as the installation place of the closing electromagnet is located at one side far away from the closing driving rod, the structural layout of the circuit breaker operation mechanism is facilitated.
Description
Technical field
The utility model belongs to low voltage electrical apparatus technology field, is specifically related to a kind of operating mechanism of circuit breaker.
Background technology
For low-voltage circuit breaker, generally include the operating mechanism of a machinery.As shown in Figure 1, for operating mechanism is inverted the circuit breaker of installing, described inversion refers to: for breaker body 2, described operating mechanism 1 is in order to coordinate breaker body 2, and its separating brake drive rod and combined floodgate drive rod are all positioned at the below of breaker body 2 short transverses.This kind of set-up mode, makes also following conversion installation site to combined floodgate, electric elements that separating brake is relevant, to adapt to this kind of conversion.But be subject to the restriction of miscellaneous part installation site in operating mechanism, and for example motor-operating mechanism, the making electromagnet now coordinating with combined floodgate drive rod just cannot have been installed.This technical problem is perplexing industry always.
Summary of the invention
Task of the present utility model is the operating mechanism that a kind of compact conformation, circuit breaker that reliability is high will be provided, and it can make the installation site of making electromagnet away from a side of combined floodgate drive rod, is convenient to the topology layout of circuit breaker operation mechanism.
Task of the present utility model completes like this, a kind of operating mechanism of circuit breaker, described circuit breaker comprises breaker body and operating mechanism, described breaker body comprises the arc control device that are positioned at a side in short transverse, described operating mechanism is arranged on described breaker body, described operating mechanism comprises pair of side plates, between pair of side plates, rotates and is provided with combined floodgate drive rod, and described combined floodgate drive rod is arranged at the side away from arc control device in short transverse; The arranged outside of the wherein side plate of pair of side plates has making electromagnet depending post and making electromagnet, and described making electromagnet depending post can rotate relative to this side plate, and coordinates with described making electromagnet; Be provided with pull bar, swing arm and combined floodgate push rod in the inner side of described same side plate, described swing arm is hinged on side plate, one end of described pull bar is connected with making electromagnet depending post, the other end of pull bar and one end of swing arm are connected, the other end of swing arm contacts cooperation with combined floodgate push rod, and described combined floodgate push rod is pressed and touched described combined floodgate drive rod.
In a specific embodiment of the present utility model, described making electromagnet depending post comprises that single-revolution hole, swings hole and a beating part, described rotary hole coordinates with the hub setting axle being fixed on described side plate, described beating part coordinates with the strike end of making electromagnet, in described swing hole, be equipped with a connecting rod, described connecting rod is through hinged with one end of pull bar after described side plate.
In another specific embodiment of the present utility model, described pull bar is provided with Z-shaped bending.
In another specific embodiment of the present utility model, described swing arm is a plate-like piece, which is provided with trepanning, the first extension coordinating with the other end of described pull bar and the second extension that contacts cooperation with described combined floodgate push rod that the fixed axis between described pair of side plates coordinates.
Also have in a specific embodiment of the present utility model, described combined floodgate push rod comprises that the hole and that is slidably matched presses portion, combined floodgate push rod is by be slidably matched hole and side plate structure for being slidably matched, and the opposite side that a side of the described portion that presses contacts cooperation with the second extension of described swing arm, press portion contacts cooperation with the fitting projection on described combined floodgate drive rod.
The utility model is owing to adopting after said structure, the beneficial effect having: compact conformation, and reliability is high; Meanwhile, make the installation site of making electromagnet be positioned at the side away from combined floodgate drive rod, be convenient to the topology layout of circuit breaker operation mechanism.
Accompanying drawing explanation
Fig. 1 is the structural representation of the inverted circuit breaker of operating mechanism in prior art.
Fig. 2 is the first partial schematic diagram of operating mechanism in circuit breaker described in the utility model.
Fig. 3 is the second partial schematic diagram of operating mechanism in circuit breaker described in the utility model.
Fig. 4 is the structural representation of making electromagnet depending post described in the utility model.
Fig. 5 is the structural representation of pull bar described in the utility model.
Fig. 6 is the structural representation of swing arm described in the utility model.
Fig. 7 is the structural representation of combined floodgate push rod described in the utility model.
In figure: 1. operating mechanism, 11. side plates, 12. making electromagnet depending posts, 121. swing holes, 122. rotary holes, 123. connecting rods, 124. beating parts, 125. hub setting axles, 13. pull bars, 131. one end, 132. other ends, the bending of 133.Z shape, 14. swing arms, 141. first extensions, 142. second extensions, 143. trepannings, 15. making electromagnets, 16. combined floodgate push rods, 161. hole, 162. that is slidably matched and press portion, 17. combined floodgate drive rods, 171. fitting projections; 2. breaker body.
Embodiment
In order to make the public can fully understand technical spirit of the present utility model and beneficial effect; applicant will describe in detail embodiment of the present utility model below by reference to the accompanying drawings; but applicant is not the restriction to technical scheme to the description of embodiment, anyly changes in the form rather than substance and all should be considered as protection range of the present utility model according to the utility model design.
Refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 and Fig. 7, the utility model relates to a kind of operating mechanism of circuit breaker, described circuit breaker comprises breaker body 2 and operating mechanism 1, described breaker body 2 comprises the arc control device that are positioned at a side in short transverse, and described operating mechanism 1 is arranged on described breaker body 2.Described operating mechanism 1 comprises pair of side plates 11, and 11 rotations of pair of side plates are provided with combined floodgate drive rod 17, and described combined floodgate drive rod 17 is arranged at the side away from arc control device in short transverse; The arranged outside of the wherein side plate of pair of side plates 11 has making electromagnet depending post 12 and making electromagnet 15, and described making electromagnet depending post 12 can rotate relative to this side plate 11, and coordinates with described making electromagnet 15; Be provided with pull bar 13, swing arm 14 and combined floodgate push rod 16 in the inner side of described same side plate 11, described swing arm 14 is hinged on side plate 11, one end 131 of described pull bar 13 is connected with making electromagnet depending post 12, the other end 132 of pull bar 13 is connected with one end of swing arm 14, the other end of swing arm 14 contacts cooperation with combined floodgate push rod 16, and described combined floodgate push rod 16 is pressed and touched described combined floodgate drive rod 17.After described combined floodgate drive rod 17 rotates, trigger action mechanism 1 realizes feed motion.Owing to having there is above-mentioned syndeton, particularly, there is pull bar 13, swing arm 14 and combined floodgate push rod 16, make the making electromagnet 15 can be away from combined floodgate drive rod 17, and by the length of adjusting yoke 13, realize making electromagnet 15 and can be positioned at the optional position in side plate 11 outsides of operating mechanism, preferably, for the miscellaneous part in avoiding operation mechanism, for example motor-operating mechanism, described making electromagnet 15 can be positioned at the upside away from the operating mechanism of combined floodgate drive rod 17.Meanwhile, because this structure member quantity is few, and install be positioned, on same side plate 11, to make its compact conformation, reliability is high.
Described making electromagnet depending post 12 comprises single-revolution hole 122, swing hole 121 and a beating part 124, described rotary hole 122 coordinates with the hub setting axle 125 being fixed on described side plate 11, described beating part 124 coordinates with the strike end of making electromagnet 15, in described swing hole 121, be equipped with connecting rod 123, described connecting rod 123 is hinged through described side plate 11 one end 131 rear and pull bar 13.
Described pull bar 13 is provided with Z-shaped bending 133, and pull bar 13 can not interfered with other in-house parts.
Described swing arm 14 is a plate-like piece, which is provided with trepanning 143, the first extension 141 coordinating with the other end 132 of described pull bar 13 that the fixed axis between described pair of side plates 11 coordinates and the second extension 142 that contacts cooperation with described combined floodgate push rod 16.
Described combined floodgate push rod 16 comprises that the hole 161 and that is slidably matched presses portion 162, combined floodgate push rod 16 by the hole 161 of being slidably matched with side plate 11 structures for being slidably matched, the opposite side that a side of the described portion that presses 162 contacts cooperation with the second extension 142 of described swing arm 14, press portion 162 contacts cooperation with fitting projection 171 fixing on described combined floodgate drive rod 17.The described portion that presses 162 drives combined floodgate drive rod 17 to rotate by fitting projection 171.
Claims (5)
1.
a kind of operating mechanism of circuit breaker, described circuit breaker comprises breaker body (2) and operating mechanism (1), described breaker body (2) comprises the arc control device that are positioned at a side in short transverse, described operating mechanism (1) is arranged on described breaker body (2), described operating mechanism (1) comprises pair of side plates (11), between pair of side plates (11), rotate and be provided with combined floodgate drive rod (17), described combined floodgate drive rod (17) is arranged at the side away from arc control device in short transverse; It is characterized in that: the arranged outside of the wherein side plate of pair of side plates (11) has making electromagnet depending post (12) and making electromagnet (15), described making electromagnet depending post (12) can rotate relative to this side plate (11), and coordinates with described making electromagnet (15); Be provided with pull bar (13), swing arm (14) and combined floodgate push rod (16) in the inner side of described same side plate (11), described swing arm (14) is hinged on side plate (11), one end (131) of described pull bar (13) is connected with making electromagnet depending post (12), the other end (132) of pull bar (13) is connected with one end of swing arm (14), the other end of swing arm (14) contacts cooperation with combined floodgate push rod (16), and described combined floodgate push rod (16) is pressed and touched described combined floodgate drive rod (17).
2.
the operating mechanism of a kind of circuit breaker according to claim 1, it is characterized in that: described making electromagnet depending post (12) comprises single-revolution hole (122), one swings hole (121) and a beating part (124), described rotary hole (122) coordinates with the hub setting axle (125) being fixed on described side plate (11), described beating part (124) coordinates with the strike end of making electromagnet (15), in described swing hole (121), be equipped with a connecting rod (123), described connecting rod (123) one end (131) rear through described side plate (11) and pull bar (13) is hinged.
3.
the operating mechanism of a kind of circuit breaker according to claim 1, is characterized in that: described pull bar (13) is provided with Z-shaped bending (133).
4.
the operating mechanism of a kind of circuit breaker according to claim 1, it is characterized in that: described swing arm (14) is a plate-like piece, which is provided with trepanning (143), the first extension (141) coordinating with the other end (132) of described pull bar (13) and the second extension (142) that contacts cooperation with described combined floodgate push rod (16) that the fixed axis between described pair of side plates (11) coordinates.
5.
the operating mechanism of a kind of circuit breaker according to claim 1, it is characterized in that: described combined floodgate push rod (16) comprises that the hole (161) and that is slidably matched presses portion (162), combined floodgate push rod (16) is by the hole that is slidably matched (161) and side plate (11) structure for being slidably matched, and a side of the described portion that presses (162) contacts cooperation with second extension (142) of described swing arm (14), the opposite side of (162) contacts cooperation with the fitting projection (171) on described combined floodgate drive rod (17) to press portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869440.1U CN203644699U (en) | 2013-12-27 | 2013-12-27 | Operation mechanism of circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320869440.1U CN203644699U (en) | 2013-12-27 | 2013-12-27 | Operation mechanism of circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203644699U true CN203644699U (en) | 2014-06-11 |
Family
ID=50875925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320869440.1U Expired - Lifetime CN203644699U (en) | 2013-12-27 | 2013-12-27 | Operation mechanism of circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203644699U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634719A (en) * | 2019-08-20 | 2019-12-31 | 江苏省如高高压电器有限公司 | Single-stage circuit breaker operating mechanism |
-
2013
- 2013-12-27 CN CN201320869440.1U patent/CN203644699U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110634719A (en) * | 2019-08-20 | 2019-12-31 | 江苏省如高高压电器有限公司 | Single-stage circuit breaker operating mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140611 |