CN206293392U - A kind of DZ47 no-voltage releases - Google Patents
A kind of DZ47 no-voltage releases Download PDFInfo
- Publication number
- CN206293392U CN206293392U CN201621370615.4U CN201621370615U CN206293392U CN 206293392 U CN206293392 U CN 206293392U CN 201621370615 U CN201621370615 U CN 201621370615U CN 206293392 U CN206293392 U CN 206293392U
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- China
- Prior art keywords
- lower casing
- wiring board
- upper shell
- axle
- electromagnetic mechanism
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Abstract
The utility model discloses a kind of DZ47 no-voltage releases,Including upper shell,The side of the upper shell is provided with display window,The bottom of the upper shell is provided with lower casing,The side of the lower casing is provided with chute,Tripping is installed in the chute,Wiring board is installed at the top of the lower casing,The wiring board is connected by two the first wires with external equipment,The wiring board is connected by two the second wires with electromagnetic mechanism,The electromagnetic mechanism is arranged on the side of the wiring board,The electromagnetic mechanism is by armature,Axle,Line river and L-shaped clamping plate are constituted,The axle is arranged between two L-shaped clamping plates,The line river is wound with the axle,The armature connects two L-shaped clamping plates,The side of the electromagnetic mechanism is provided with free tripping mechanism,The free tripping mechanism is by the tripping,Clamp and indication piece are constituted,This kind of no-voltage release,Simple structure,Use time is long.
Description
Technical field
The utility model is related to the protection switch technical field that voltage is acted less than predetermined value, and specially a kind of DZ47 loses
Pressure electrical apparatus release.
Background technology
Button device is used as a kind of protection switch, and its application field is boundless.Existing electrical apparatus release, its function is all relatively more single
One, the utility model patent as disclosed in Chinese patent publication August in 1992 5 days：A kind of Non-noise depressing db trip apparatus, its feature
It is：By be fixed on support back-moving spring, a pole equipped with the coil of charged joint, another pole be connected with armature it is U-shaped
Iron core and the pull bar composition being connected with the armature other end, after the commutation diode circuit connected in series in parallel with coil and fly-wheel diode
It is connected with power connection, the pole-face that armature is contacted with iron core is plane.It is solenoid that it uses dc source, is eliminated
Short-circuited conducting sleeve on core structure, advantage is a cancellation electromagnetic noise, and processing technology is simple, cost reduction, but it is still a kind of
The electrical apparatus release of unitary function, electrical apparatus release action, breaker open operation when can only realize that circuit is reduced to certain value without pressure or voltage, and
No longer there are other defencive functions.Existing electrical apparatus release service life is short simultaneously, and overall structure is bigger than normal, complex structure, can not
With the overpressure value of random adjustment equipment, under-voltage value, pressure value and recovery value, therefore, a kind of multi-functional and small volume of design
No-voltage release be necessary.
Utility model content
The purpose of this utility model is to provide a kind of DZ47 no-voltage releases, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the utility model provides following technical scheme：A kind of DZ47 no-voltage releases, including it is upper outer
Shell, the side of the upper shell is provided with display window, and the bottom of the upper shell is provided with lower casing, the upper shell with it is described
Lower casing is used cooperatively, and the bottom of the lower casing is provided with several contact pins, and the side of the lower casing is provided with chute, institute
State and tripping be installed in chute, wiring board is installed at the top of the lower casing, the wiring board by two the first wires with
External equipment is connected, and the wiring board is connected by two the second wires with electromagnetic mechanism, and the electromagnetic mechanism is arranged on described
The side of wiring board, the electromagnetic mechanism is made up of armature, axle, line river and L-shaped clamping plate, and the axle is arranged on two L-shaped
Between clamping plate, the line river is wound with the axle, the armature connects two L-shaped clamping plates, the one of the electromagnetic mechanism
Side is provided with free tripping mechanism, and the free tripping mechanism is made up of the tripping, clamp and indication piece, the display window with
The indication piece correspondence is installed.
Further, the armature is made up of permanent-magnet steel.
Further, the upper shell is flexibly connected with lower casing by spelling core.
Further, the axle passes through to be welded and fixed with L-shaped clamping plate.
Further, several electric capacity are installed on the wiring board.
Compared with prior art, the beneficial effects of the utility model are：This kind of DZ47 no-voltage release, no-voltage release is simultaneously
The power supply side of breaker is associated in, under-voltage and zero voltage protection can be played a part of, tripping, breaker are pulled when supply voltage is normal
Normally opened auxiliary contact closure, the normally closed or normally open of electromagnetic mechanism is entirely to rely on the effect that armature is permanent-magnet steel, is broken
Road device puts into operation, when mains side has a power failure or supply voltage is too low, the pulse electrical signal of one fixed width is produced on line river, makes rank
Iron is pulled upwardly, so as to drive the free tripping mechanism to make breaker breaking, plays the effect of under-voltage and zero voltage protection, and electromagnetic mechanism is adopted
With the line river of magnetic latching relay, the characteristics of with power saving, stable performance, small volume, large carrying capacity, can effective extension device
Service life, while the miniaturization of products can be made, it is stitched together with breaker more beautiful and generous, while can lead to
Overpressure value, under-voltage value, pressure value and recovery value that the electric capacity changed on wiring board carrys out adjusting device are crossed, uses it more square
Just.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is circuit board structure schematic diagram of the present utility model；
Fig. 3 is whole interior structural representation of the present utility model；
Fig. 4 is electromagnetic mechanism cross-sectional view of the present utility model；
Fig. 5 is clamp planar structure schematic diagram of the present utility model；
Fig. 6 is indication piece planar structure schematic diagram of the present utility model；
Fig. 7 is tripping structural representation of the present utility model；
In reference：The upper shells of 1-；2- contact pins；3- lower casings；4- trippings；5- chutes；6- display windows；7- first leads
Line；8- wiring boards；The wires of 9- second；10- electromagnetic mechanisms；11- armature；12- free tripping mechanisms；13- clamps；14- indication pieces；
15- axles；16- lines river；17-L clevis plates.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of the utility model protection.
Fig. 1-7 are referred to, the utility model provides a kind of technical scheme：A kind of DZ47 no-voltage releases, including upper shell
1, the side of upper shell 1 is provided with display window 6, and the bottom of upper shell 1 is provided with lower casing 3, and upper shell 1 coordinates with lower casing 3
Use, the bottom of lower casing 3 is provided with several contact pins 2, and the side of lower casing 3 is provided with chute 5, chute 5 and is provided with jump
Button 4, the top of lower casing 3 is provided with wiring board 8, and wiring board 8 is connected by two the first wires 7 with external equipment, wiring board 8
Be connected with electromagnetic mechanism 10 by two the second wires 9, electromagnetic mechanism 10 install assist side 8 side, electromagnetic mechanism 10 by
Armature 11, axle 15, line river 16 and L-shaped clamping plate 17 are constituted, and axle 15 is arranged between two L-shaped clamping plates 17, winds wired on axle 15
River 16, armature 11 connects two L-shaped clamping plates 17, and the side of electromagnetic mechanism 10 is provided with free tripping mechanism 12, automatically jumping machine
Structure 12 is made up of tripping 4, clamp 13 and indication piece 14, and display window 6 is corresponding with indication piece 14 to be installed.
Further, the armature 11 is made up of permanent-magnet steel, make electromagnetic mechanism 10 normally closed or normally open be entirely according to
Rely the effect of permanent-magnet steel, the features such as with power saving, stable performance, small volume, large carrying capacity.
Further, the upper shell 1 is flexibly connected with lower casing 3 by spelling core, easy to disassemble, is conducive to the dimension of equipment
Shield and maintenance.
Further, the axle 15 makes more consolidating for connection, it is ensured that equipment with L-shaped clamping plate 17 by being welded and fixed
Normal operation.
Further, several electric capacity are installed on the wiring board 8, are conveniently adjusted the overpressure value of equipment, under-voltage value, apply
Pressure value and recovery value.
Operation principle：During work, no-voltage release is connected in parallel on the power supply side of breaker, can play under-voltage and zero voltage protection
Effect, pull tripping 4 when supply voltage is normal, the normally opened auxiliary contact closure of breaker, electromagnetic mechanism 10 it is normally closed or normal
Open state is entirely to rely on the effect that armature 11 is permanent-magnet steel, and breaker puts into operation, when mains side has a power failure or supply voltage
When too low, the pulse electrical signal of one fixed width is produced on line river 16, be pulled upwardly armature 11, so as to drive free tripping mechanism
12 make breaker breaking, play the effect of under-voltage and zero voltage protection, and electromagnetic mechanism 10 is had using the line river 16 of magnetic latching relay
The characteristics of power saving, stable performance, small volume, large carrying capacity, can effective extension device service life, while product can be made micro-
Type, makes it be stitched together with breaker more beautiful and generous, while can be adjusted by changing the electric capacity on wiring board 8
The overpressure value of finishing equipment, under-voltage value, pressure value and recovery value, make it using more facilitating.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out various changes in the case where principle of the present utility model and spirit is not departed from, repaiies
Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of DZ47 no-voltage releases, including upper shell (1), it is characterised in that：The side of the upper shell (1) is provided with aobvious
Show window (6), the bottom of the upper shell (1) is provided with lower casing (3), and the upper shell (1) coordinates with the lower casing (3) and makes
With the bottom of the lower casing (3) is provided with several contact pins (2), and the side of the lower casing (3) is provided with chute (5), institute
State in chute (5) and tripping (4) is installed, wiring board (8) is installed at the top of the lower casing (3), the wiring board (8) passes through
Two the first wires (7) are connected with external equipment, and the wiring board (8) is by two the second wires (9) and electromagnetic mechanism (10)
Connection, installed in the side of the wiring board (8), the electromagnetic mechanism (10) is by armature (11), axle for the electromagnetic mechanism (10)
(15), line river (16) and L-shaped clamping plate (17) are constituted, the axle (15) between two L-shaped clamping plates (17), the axle
(15) the line river (16) is wound with, the armature (11) connects two L-shaped clamping plates (17), the electromagnetic mechanism (10)
Side free tripping mechanism (12) is installed, the free tripping mechanism (12) is by the tripping (4), clamp (13) and indicates
Part (14) is constituted, and the display window (6) is corresponding with the indication piece (14) to install.
2. a kind of DZ47 no-voltage releases according to claim 1, it is characterised in that：The armature (11) is by permanent-magnet steel
It is made.
3. a kind of DZ47 no-voltage releases according to claim 1, it is characterised in that：The upper shell (1) and lower casing
(3) it is flexibly connected by spelling core.
4. a kind of DZ47 no-voltage releases according to claim 1, it is characterised in that：The axle (15) and L-shaped clamping plate
(17) by being welded and fixed.
5. a kind of DZ47 no-voltage releases according to claim 1, it is characterised in that：It is provided with the wiring board (8)
Several electric capacity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370615.4U CN206293392U (en) | 2016-12-14 | 2016-12-14 | A kind of DZ47 no-voltage releases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621370615.4U CN206293392U (en) | 2016-12-14 | 2016-12-14 | A kind of DZ47 no-voltage releases |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206293392U true CN206293392U (en) | 2017-06-30 |
Family
ID=59103906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621370615.4U Active CN206293392U (en) | 2016-12-14 | 2016-12-14 | A kind of DZ47 no-voltage releases |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206293392U (en) |
-
2016
- 2016-12-14 CN CN201621370615.4U patent/CN206293392U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 325600 building B1, fangdouyan Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee after: ZHEJIANG HOUDA ELECTRIC Co.,Ltd. Address before: 325604 building B1, fangdouyan Industrial Zone, Liushi Town, Yueqing City, Wenzhou City, Zhejiang Province Patentee before: YUEQING HOUDA ELECTRIC Co.,Ltd. |