CN205508737U - Small -size electric leakage circuit breaker and casing thereof - Google Patents
Small -size electric leakage circuit breaker and casing thereof Download PDFInfo
- Publication number
- CN205508737U CN205508737U CN201620328093.5U CN201620328093U CN205508737U CN 205508737 U CN205508737 U CN 205508737U CN 201620328093 U CN201620328093 U CN 201620328093U CN 205508737 U CN205508737 U CN 205508737U
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- Prior art keywords
- shell
- electrical leakage
- leakage breaker
- drain pan
- groove
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- 230000003068 static effect Effects 0.000 claims description 10
- 241000237983 Trochidae Species 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003044 adaptive effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 16
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model discloses a small -size electric leakage circuit breaker and casing thereof, its technical scheme main points are the branch shells including mutual grafting, post and socket are inserted to corresponding being equipped with on dividing the shell, it is located the top both sides and the bottom both sides of branch shell respectively to insert the post, insert post and socket all with divide that shell inner wall or inner wall corner are integrative to be set up, through inserting top both sides and the bottom both sides of post setting at minute shell, so as to realizes it from four angles dividing the shell and pegs graft and be fixed, fixed effect is firm, also can avoid simultaneously appearing the condition in great gap between the branch shell roof portion, avoid the entering of impurity or moisture, the life of extension electric leakage circuit breaker, it all can increase the structural strength of branch shell inner wall with dividing the integrative setting of shell inner wall or inner wall corner to insert post and socket in addition, especially, set up the structural strength that can increase by two adjacent walls when the corner simultaneously.
Description
Technical field
This utility model relates to RCCB field, particularly to a kind of miniature circuit breaker and housing thereof.
Background technology
The switch of energy auto-action when RCCB is that in circuit, leakage current exceedes predetermined value, it it is such as RCCB of the prior art shown in Fig. 1, it includes point shell in split, also add screw by inserting mode between its point of shell to realize connecting, but owing to the structure of its grafting is positioned at bottom point shell and middle part, and then after installing, easily there is bigger gap in the junction in this point of roof portion, especially screw-driving at the socket connection of middle part, under the effect of this active force, between point roof portion, gap can be bigger, on the one hand Minitype electrical leakage breaker entirety is made unsightly, on the other hand dust impurity or moisture easily enter from this gap, Minitype electrical leakage breaker is caused easily to occur damaging, therefore be further improved.
Utility model content
The purpose of this utility model is the Minitype electrical leakage breaker housing providing a kind of connection more to fit.
Above-mentioned technical purpose of the present utility model has the technical scheme that
A kind of Minitype electrical leakage breaker housing, including point shell being mutually inserted, being correspondingly provided with inserting column and socket on described point of shell, described inserting column lays respectively at both sides, top and the two bottom sides of point shell, and described inserting column and socket are all wholely set with point shell inwall or Fen Ke inwall corner.
By inserting column being arranged on both sides, top and the two bottom sides of point shell, it is thus possible to realize its grafting from four angles of point shell and fix, fixed effect consolidates, it also is able to the situation avoiding that bigger gap occurs between point roof portion simultaneously, avoid the entrance of impurity or moisture, extend the service life of RCCB, additionally inserting column and socket are all wholely set can increase a point structural strength for shell inwall with point shell inwalls or inwall corner, can increase the structural strength of adjacent two walls when being in particular arranged at corner simultaneously.
This utility model is arranged further: the end of described inserting column is provided with chamfering structure.
Being arranged on when dividing shell to carry out grafting, it can play the effect guiding inserting column to coordinate with socket of chamfering structure so that the grafting between point shell is more prone to, and easily facilitates installation operation.
This utility model is arranged further: the described point of interconnective side of shell is provided with de-hopper spaced apart, and described de-hopper is strip.
Owing to a point shell is the most all injection molding, and stress in the product formed out, can be there is, and these stress can make surface irregularity in the later stage, and then also can increase a point gap for shell junction, being arranged by the de-hopper of strip, on the one hand save certain production material, the opposing party's emaciated face hopper can play the effect of release stress, keep the planarization on surface so that between point shell, can preferably fit in surface.
This utility model is arranged further: described point of shell includes that top shell, mesochite and drain pan, described drain pan are provided with the placing trough of the mounting seat for hookup wire coil assembly, is provided with the horizontal stripe for pushing against mounting seat in the middle part of described mesochite.
By the setting of horizontal stripe, after being mounted with the mounting seat of coil block on drain pan, when mesochite coordinates with drain pan, horizontal stripe can play the effect pushing down mounting seat, increases the installation steadiness of coil block mounting seat.
This utility model also resides in a kind of simple Minitype electrical leakage breaker of releasing structure of offer.
This technical purpose of the present utility model has the technical scheme that
A kind of Minitype electrical leakage breaker, including coil block, button and snap close, also include Minitype electrical leakage breaker housing, described button is slidably connected on drain pan, described button is provided with back-moving spring, and described back-moving spring hold button end is positioned at outside drain pan, and snap close is provided with transmission arm, force rod and the driving lever of dynamic iron core linkage with coil block, described button is provided with and the draw-in groove of force rod end clamping, and described driving lever drives snap close rotation that force rod end is deviate from from draw-in groove.
Transmission arm is used for transferring force to breaker portion, driving lever is for linking with dynamic iron core, force rod is for the clamping with button, dynamic iron core is driven to move linkage driving lever by tripping coil, then driving snap close to rotate makes force rod deviate from from draw-in groove, it is achieved trip status, and dropout overall structure is simple, easily facilitate production molding, also reduce cost.
This utility model is arranged further: the end of described force rod is L-shaped, and the width of described draw-in groove is more than the width of force rod end, and described draw-in groove inwall is provided with the inclined-plane being easy to the abjection of force rod end.
Button can preferably be pinned in the end of force rod L-shaped, the width of draw-in groove more makes force rod end can more preferably buckle into draw-in groove more than the width of force rod end, avoid the occurrence of the situation of clamping stagnation, add the setting on inclined-plane simultaneously, giving enough spaces allows snap close rotate so that force rod end can be more prone to from draw-in groove abjection.
This utility model is arranged further: described button is provided with the mounting groove for installing back-moving spring near the side of drain pan inwall, and described drain pan is provided with block, and described back-moving spring one end is connected on block, and the other end is connected on mounting groove inner wall of end.
Mounting groove being positioned close to drain pan inwall side, it is possible to playing good hidden effect, overall structure is more attractive in appearance, back-moving spring both sides are blocked by drain pan inwall and mounting groove inwall respectively, can be prevented effectively from the situation that spring is deviate from from mounting groove.
This utility model is arranged further: described dynamic iron core is provided with linkage head and the connecting portion through driving lever, the diameter of described linkage head is more than the diameter of connecting portion, described driving lever is provided with the groove passed for connecting portion, the breach that one end of described groove is provided with and the head that links is adaptive.
During installation, linkage head is passed from indentation, there, then shift position makes linkage head can realize linkage with breach dislocation, compare the U-lag in conventional art, both connective stabilities are more preferable, when taking or install, driving lever is difficult to situation abjection occur, only need to be by the most separable with notch alignment for linkage head when needing to dismantle.
This utility model is arranged further: in described coil block is horizontally arranged at placing trough and be adjacent to drain pan inwall.
Coil block and drain pan inwall are adjacent to increase mounting stability, be additionally horizontally mounted compare diagonally-installed take up room less.
This utility model is arranged further: described coil block includes mounting seat, static iron core, dynamic iron core, support and coil windings, and described coil windings is wound on support, is provided with elastic component between described dynamic iron core and static iron core.
In use by forming magnetic force to coil windings energising so that dynamic iron core overcomes the elastic force of elastic component to be inhaled dynamic by static iron core, thus drives snap close to rotate, realize threading off, in the case of not energising, dynamic iron core is ejected drive snap close under elastic component effect and rotates backward, it is achieved pin.
In sum, this utility model has the advantages that the both sides, top by inserting column is arranged on point shell and two bottom sides and is wholely set with a point shell, it is thus possible to realize its grafting from four angles of point shell and fix, fixed effect consolidates, it also is able to the situation avoiding that bigger gap occurs between point roof portion simultaneously, avoid the entrance of impurity or moisture, extend the service life of RCCB, additionally socket and inserting column are while playing increase point shell interior wall construction intensity, it also is able to play the effect between interval inwall and coil block, increase distance between the two, during avoiding using, coil block heat production causes point situation that shell inwall zoom even deforms.
Accompanying drawing explanation
Fig. 1 is the structure chart of RCCB in prior art；
Fig. 2 is the overall structure figure of embodiment 1；
Fig. 3 is the explosive view of embodiment 1；
Structure chart when Fig. 4 is that in embodiment 1, drain pan coordinates with mesochite；
Fig. 5 is the structure chart of embodiment 2；
Fig. 6 is the structure chart of button in embodiment 2；
Fig. 7 is the structure chart of drain pan in embodiment 2；
Fig. 8 is the cut-away view of embodiment 2 coil assembly.
Accompanying drawing illustrates: 11, drain pan；111, placing trough；12, mesochite；121, socket；122, de-hopper；123, horizontal stripe；13, top shell；131, inserting column；2, coil block；21, dynamic iron core；211, linkage head；212, connecting portion；22, static iron core；23, support；24, mounting seat；31, button；311, mounting groove；312, back-moving spring；313, draw-in groove；314, inclined-plane；32, snap close；33, transmission arm；34, force rod；35, driving lever；351, groove；352, breach；4, block.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
This specific embodiment is only to explanation of the present utility model; it is not to restriction of the present utility model; the present embodiment can be made after reading this specification by those skilled in the art as required does not has the amendment of creative contribution, but as long as all being protected by Patent Law in right of the present utility model.
Embodiment 1: a kind of Minitype electrical leakage breaker housing, as shown in Fig. 2-Fig. 3, including the drain pan 11 being mutually inserted, mesochite 12 and top shell 13；The structure that housing is arranged to split is easy to dismounting and within it installs some components and parts；
Mesochite 12 is provided with socket 121, drain pan 11 and top shell 13 are provided with and the inserting column 131 of grafting corresponding with socket 121, socket 121 is positioned at both sides, top and the two bottom sides of mesochite 12, socket 121 is all wholely set with mesochite 12 inwall or inwall corner, and inserting column 131 is the most also wholely set with top shell 13, the inwall of drain pan 11 or inwall corner；While increasing housing sidewall intensity, it is possible to realizing its grafting from the four of housing angles and fix, fixed effect consolidates, and also is able to the situation avoiding occurring bigger gap between drain pan 11 and mesochite 12 or top shell 13 and mesochite 12 top simultaneously；Additionally one end, grafting direction of inserting column 131 is provided with chamfering structure, more alignment and the coordinating of socket 121.
As shown in Figure 4, the side that mesochite 12 is used for abutting against with top shell 13, drain pan 11 is provided with de-hopper 122 spaced apart, and de-hopper 122 is strip；On the one hand saving certain production material, the opposing party's emaciated face hopper 122 can play the effect of release stress, keeps the planarization on surface so that between mesochite 12 and drain pan 11, top shell 13, can preferably fit in surface, reduces the gap at abutting.
Drain pan 11 is provided with the placing trough 111 of the mounting seat 24 for hookup wire coil assembly 2, is provided with the horizontal stripe 123 for pushing against mounting seat 24 in the middle part of mesochite 12；When mesochite 12 coordinates with drain pan 11, horizontal stripe 123 can play the effect pushing down mounting seat 24, increases the installation steadiness of coil block 2 mounting seat 24.
Embodiment 2: a kind of Minitype electrical leakage breaker, as shown in Figure 5, including drain pan 11 and the coil block 2 that is arranged on drain pan 11, button 31 and snap close 32, button 31 is slidably connected on drain pan 11, button 31 is provided with the back-moving spring 312 that hold button 31 end is positioned at outside drain pan 11, snap close 32 is provided with transmission arm 33, force rod 34 and the driving lever 35 that dynamic iron core 21 links with coil block 2, button 31 is provided with and the draw-in groove 313 of force rod 34 end clamping, driving lever 35 drives snap close 32 rotation that force rod 34 end is deviate from from draw-in groove 313, the end of force rod 34 is L-shaped, the width of draw-in groove 313 is more than the width of force rod 34 end, and draw-in groove 313 inwall is provided with the inclined-plane 314 being easy to the abjection of force rod 34 end；Driving dynamic iron core 21 to move linkage driving lever 35 by tripping coil, then drive snap close 32 to rotate and force rod 34 is deviate from from draw-in groove 313, it is achieved trip status, dropout overall structure is simple, easily facilitates production molding, also reduces cost.
Dynamic iron core 21 is provided with linkage 211 and the connecting portion 212 through driving lever 35, the diameter of linkage 211 is more than the diameter of connecting portion 212, driving lever 35 is provided with the groove 351 passed for connecting portion 212, and one end of groove 351 is provided with and links a breach for 211 adaptations 352；During installation, linkage 211 is passed at breach 352, then shift position makes linkage 211 can realize linkage with breach 352 dislocation, compare the U-lag in tradition, both connective stabilities are more preferable, when taking or install, driving lever 35 is difficult to situation abjection occur, needs only to be directed at separable with breach 352 by linkage 211 during dismounting.
As Figure 6-Figure 7, button 31 is provided with the mounting groove 311 for installing back-moving spring 312 near the side of drain pan 11 inwall, and drain pan 11 is provided with block 4, and back-moving spring 312 one end is connected on block 4, and the other end is connected on mounting groove 311 inner wall of end；Mounting groove 311 is positioned close to drain pan 11 inwall side, good hidden effect can be played, overall structure is more attractive in appearance, and back-moving spring 312 both sides are blocked by drain pan 11 inwall and mounting groove 311 inwall respectively, can be prevented effectively from the situation that spring is deviate from from mounting groove 311.
As shown in Figure 8, coil block 2 includes mounting seat 24, static iron core 22, dynamic iron core 21, support 23 and coil windings, and coil windings is wound on support 23, moves and is provided with spring between iron core 21 and static iron core 22；In use by forming magnetic force to coil windings energising so that dynamic iron core 21 overcomes the elastic force of spring to be inhaled by static iron core 22, thus drives snap close 32 to rotate, realize threading off, in the case of not energising, dynamic iron core 21 is ejected drive snap close 32 under elastic component effect and rotates backward, it is achieved pin.
nullSpecific works process: during original state，Button 31 is pressed，Back-moving spring 312 is compressed，When mobile to draw-in groove 313 and force rod 34 end to the time in of corresponding，Under the action of the spring，Dynamic iron core 21 drives snap close 32 to rotate，And then also make transmission arm 33 stir the chopper controlling to be connected with RCCB，Now force rod 34 end snaps in draw-in groove 313，Realize snap close 32 state，After coil block 2 is energized，Electromagnetic force can be produced，Now move iron core 21 and can overcome the elastic force of spring，Dynamic iron core 21 moves toward static iron core 22 direction，Now snap close 32 rotates backward，The end of force rod 34 is deviate from from draw-in groove 313，Button 31 can eject drain pan 11 under the effect of back-moving spring 312 again，Realize locking-in state，Realize dropout and the pinning of tripping mechanism and so forth.
Claims (10)
1. a Minitype electrical leakage breaker housing, including point shell being mutually inserted, it is characterized in that: on described point of shell, be correspondingly provided with inserting column (131) and socket (121), described inserting column (131) lays respectively at both sides, top and the two bottom sides of point shell, described inserting column (131) and socket (121) and is all wholely set with point shell inwall or Fen Ke inwall corner.
Minitype electrical leakage breaker housing the most according to claim 1, is characterized in that: the end of described inserting column (131) is provided with chamfering structure.
Minitype electrical leakage breaker housing the most according to claim 1, is characterized in that: the described point of interconnective side of shell is provided with de-hopper (122) spaced apart, and described de-hopper (122) is strip.
Minitype electrical leakage breaker housing the most according to claim 1, it is characterized in that: described point of shell includes top shell (13), mesochite (12) and drain pan (11), described drain pan (11) is provided with the placing trough (111) of the mounting seat (24) for hookup wire coil assembly (2), and described mesochite (12) middle part is provided with the horizontal stripe (123) for pushing against mounting seat (24).
null5. a Minitype electrical leakage breaker，Including coil block (2)、Button (31) and snap close (32)，It is characterized in that: also include the Minitype electrical leakage breaker housing described in claim 4，Described button (31) is slidably connected on drain pan (11)，Described button (31) is provided with back-moving spring (312)，Described back-moving spring (312) hold button (31) end is positioned at drain pan (11) outward，Snap close (32) is provided with transmission arm (33)、Force rod (34) and the driving lever (35) that dynamic iron core (21) links with coil block (2)，Described button (31) is provided with the draw-in groove (313) with force rod (34) end clamping，Described driving lever (35) drives snap close (32) rotation that force rod (34) end is deviate from from draw-in groove (313).
Minitype electrical leakage breaker the most according to claim 5, it is characterized in that: the end of described force rod (34) is L-shaped, the width of described draw-in groove (313) is more than the width of force rod (34) end, and described draw-in groove (313) inwall is provided with the inclined-plane (314) being easy to the abjection of force rod (34) end.
Minitype electrical leakage breaker the most according to claim 6, it is characterized in that: described button (31) is provided with the mounting groove (311) for installing back-moving spring (312) near the side of drain pan (11) inwall, described drain pan (11) is provided with block (4), described back-moving spring (312) one end is connected on block (4), and the other end is connected on mounting groove (311) inner wall of end.
Minitype electrical leakage breaker the most according to claim 6, it is characterized in that: described dynamic iron core (21) is provided with linkage head (211) and the connecting portion (212) through driving lever (35), the diameter of described linkage head (211) is more than the diameter of connecting portion (212), described driving lever (35) is provided with the groove (351) passed for connecting portion (212), the breach (352) that one end of described groove (351) is provided with and the head that links (211) is adaptive.
Minitype electrical leakage breaker the most according to claim 5, is characterized in that: in described coil block (2) is horizontally arranged at placing trough (111) and be adjacent to drain pan (11) inwall.
Minitype electrical leakage breaker the most according to claim 9, it is characterized in that: described coil block (2) includes mounting seat (24), static iron core (22), dynamic iron core (21), support (23) and coil windings, described coil windings is wound on support (23), is provided with elastic component between described dynamic iron core (21) and static iron core (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620328093.5U CN205508737U (en) | 2016-04-16 | 2016-04-16 | Small -size electric leakage circuit breaker and casing thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620328093.5U CN205508737U (en) | 2016-04-16 | 2016-04-16 | Small -size electric leakage circuit breaker and casing thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205508737U true CN205508737U (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620328093.5U Expired - Fee Related CN205508737U (en) | 2016-04-16 | 2016-04-16 | Small -size electric leakage circuit breaker and casing thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205508737U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223723A (en) * | 2018-11-27 | 2020-06-02 | 俊郎电气有限公司 | Electronic miniature circuit breaker |
| CN117766347A (en) * | 2024-01-11 | 2024-03-26 | 隆威电气有限公司 | Modularized leakage circuit breaker and production equipment thereof |
-
2016
- 2016-04-16 CN CN201620328093.5U patent/CN205508737U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111223723A (en) * | 2018-11-27 | 2020-06-02 | 俊郎电气有限公司 | Electronic miniature circuit breaker |
| CN117766347A (en) * | 2024-01-11 | 2024-03-26 | 隆威电气有限公司 | Modularized leakage circuit breaker and production equipment thereof |
| CN117766347B (en) * | 2024-01-11 | 2024-06-25 | 隆威电气有限公司 | A modular leakage circuit breaker and its production equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160824 Termination date: 20170416 |
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| CF01 | Termination of patent right due to non-payment of annual fee |