CN108597961A - A kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment - Google Patents
A kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment Download PDFInfo
- Publication number
- CN108597961A CN108597961A CN201810829068.9A CN201810829068A CN108597961A CN 108597961 A CN108597961 A CN 108597961A CN 201810829068 A CN201810829068 A CN 201810829068A CN 108597961 A CN108597961 A CN 108597961A
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- Prior art keywords
- shell
- voltage
- stabilizing
- energy
- protective device
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- Pending
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 21
- 230000004224 protection Effects 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 28
- 229910052742 iron Inorganic materials 0.000 claims abstract description 14
- 230000002633 protecting effect Effects 0.000 claims abstract description 6
- 239000000463 material Substances 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 5
- 230000008595 infiltration Effects 0.000 abstract description 4
- 238000001764 infiltration Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003811 finger Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000003813 thumb Anatomy 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
- H01H71/02—Housings; Casings; Bases; Mountings
- H01H71/025—Constructional details of housings or casings not concerning the mounting or assembly of the different internal parts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
Landscapes
- Centrifugal Separators (AREA)
Abstract
The invention discloses a kind of under-voltage phase-lacking protective devices of electromagnetism voltage-stabilizing and energy-saving equipment, including first shell, the side surface of first shell offers location hole, the rear of first shell is provided with second shell, and the rear of first shell corresponds to second shell and is internally provided with opener, the front surface of first shell is equipped with iron plate, and the front surface of first shell is provided with fixed block at iron plate top position, pass through the setting of protection cap in the present invention, the device can be protected, extraneous collision is not only avoided to damage it, it can also prevent the infiltration of dust, has good protectiveness；Pass through the setting of opener; quick disassembly and assembly can be carried out to the protective device; the time is saved; improve maintenance efficiency; the under-voltage phase-lacking protective device of the electromagnetism voltage-stabilizing and energy-saving equipment can play the role of protecting electrical equipment and power grid; protecting effect is good, and cost is relatively low, and reliability is higher.
Description
Technical field
The present invention relates to circuit protection technical field more particularly to a kind of under-voltage open-phase protections of electromagnetism voltage-stabilizing and energy-saving equipment
Device.
Background technology
In the equipment being powered using three-phase alternating current, such as three phase arc welder electricity consumption related to threephase motor etc.
In equipment, the start and stop of high power load or the fluctuation of power grid itself often occurs, causes the over-pressed and under-voltage of three-phase voltage, and
Three-phase electricity consumption situation it is unbalanced, be likely to result in the phase shortage and imbalance of three-phase electricity, actual use when, it is also possible to
Can there is a situation where user's wrong voltages to cause equipment fault so as to cause phase shortage, cause serious consequence.
But present electromagnetism voltage-stabilizing and energy-saving equipment with under-voltage phase-lacking protective device during use, due to there is no phase
Corresponding protective device cannot protect the device, not be avoided that the external world collision and dust caused by the device are opened
Pass enters inside from the position of the switch, and when equipment breaks down, the personnel of needing repairing unscrew multiple positioning bolts, thus should
Device is dismantled, and the take-down time is increased, and reduces maintenance efficiency, cannot carry out quick disassembly and assembly to it.Therefore, originally
Field technology personnel provide a kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment, to solve in above-mentioned background technology
The problem of proposition.
Invention content
To solve technical problem present in background technology, the present invention proposes that a kind of electromagnetism voltage-stabilizing and energy-saving equipment is lacked with under-voltage
Phase protection device.
A kind of electromagnetism voltage-stabilizing and energy-saving equipment under-voltage phase-lacking protective device, including first shell proposed by the present invention, first
The side surface of shell offers location hole, and the rear of first shell is provided with second shell, and the rear of first shell corresponds to the
Two enclosure interiors are provided with opener, and the front surface of first shell is equipped with iron plate, and the front surface of first shell is close to iron
Piece is provided with fixed block at top position.
As further scheme of the invention：The side insertion of fixed block is provided with fixed pin shaft, and two pieces of fixed blocks
Between be rotatably connected to protection cap, the lower surface fitting of protection cap is equipped with flat thin magnet.
As further scheme of the invention：Opener includes telescopic sleeve, resetting spring, the first pressing lever,
Two pressing levers, the first strut, the first limited block, the second strut and the second limited block, the inside of opener are equipped with telescopic
Pipe, telescopic sleeve are internally provided with resetting spring, and the both ends of telescopic sleeve are installed with the first pressing lever and the respectively
Two pressing levers, the front surface of the first pressing lever are provided with the first strut, and the side of the first strut is equipped with the first limited block, and second
The front surface of pressing lever is provided with the second strut, and the side of the second strut is equipped with the second limited block.
As further scheme of the invention：Fixed block is rotatablely connected with protection cap by fixed pin shaft, and protection cap
Material be a kind of component of PVC plastic material.
As further scheme of the invention：Protection cap is fixedly connected with flat thin magnet by set screw, and protection cap
Together with the magnetic connection that iron plate passes through flat thin magnet.
As further scheme of the invention：The diameter of location hole is more than the diameter of the first limited block, the first limited block
For cylindrical structure.
Compared with prior art, the beneficial effects of the invention are as follows：By the setting of protection cap, which can be protected
Shield not only avoids extraneous collision from damaging it, moreover it is possible to which the infiltration for preventing dust has good protectiveness；Pass through
The setting of opener can carry out quick disassembly and assembly to the protective device, save the time, improve maintenance efficiency,
The under-voltage phase-lacking protective device of the electromagnetism voltage-stabilizing and energy-saving equipment can play the role of protecting electrical equipment and power grid, protecting effect
Well, cost is relatively low, and reliability is higher.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment.
Fig. 2 is a kind of structural schematic diagram of electromagnetism voltage-stabilizing and energy-saving equipment opener in under-voltage phase-lacking protective device.
In figure：1, first shell；2, location hole；3, second shell；4, opener；41, telescopic sleeve；42, bullet is resetted
Spring；43, the first pressing lever；44, the second pressing lever；45, the first strut；46, the first limited block；47, the second strut；48, second
Limited block；5, iron plate；6, fixed block；7, fixed pin shaft；8, protection cap；9, flat thin magnet.
Specific implementation mode
As Figure 1-Figure 2, the under-voltage phase-lacking protective device of a kind of electromagnetism voltage-stabilizing and energy-saving equipment proposed by the present invention, including
First shell 1, location hole 2, second shell 3, opener 4, telescopic sleeve 41, resetting spring 42, the first pressing lever 43, second
Pressing lever 44, the first strut 45, the first limited block 46, the second strut 47, the second limited block 48, iron plate 5, fixed block 6, fixed pin
The side surface of axis 7, protection cap 8 and flat thin magnet 9, first shell 1 offers location hole 2, and the rear of first shell 1 is provided with second
Shell 3, and the rear of first shell 1 corresponds to second shell 3 and is internally provided with opener 4, the front surface installation of first shell 1
There is iron plate 5, and the front surface of first shell 1 is provided with fixed block 6 at 5 top position of iron plate.
In Fig. 1：The side insertion of fixed block 6 is provided with fixed pin shaft 7, and is rotatably connected between two pieces of fixed blocks 6
The lower surface fitting of protection cap 8, protection cap 8 is equipped with flat thin magnet 9, and protection cap 8, which is fixed with flat thin magnet 9 by set screw, to be connected
It connects, and together with magnetic connection of the protection cap 8 with iron plate 5 by flat thin magnet 9, fixed block 6 passes through fixed pin shaft 7 with protection cap 8
Rotation connection, and the material of protection cap 8 be a kind of component of PVC plastic material, the setting of protection cap 8, can to the device into
Row protection, not only avoids extraneous collision from damaging it, moreover it is possible to which the infiltration for preventing dust has good protectiveness.
In fig. 2：Opener 4 include telescopic sleeve 41, resetting spring 42, the first pressing lever 43, the second pressing lever 44,
First strut 45, the first limited block 46, the second strut 47 and the second limited block 48, the inside of opener 4 are equipped with telescopic
Pipe 41, telescopic sleeve 41 are internally provided with resetting spring 42, and the both ends of telescopic sleeve 41 be installed with respectively first by
The front surface of compression bar 43 and the second pressing lever 44, the first pressing lever 43 is provided with the first strut 45, the side peace of the first strut 45
Equipped with the first limited block 46, the front surface of the second pressing lever 44 is provided with the second strut 47, and the side of the second strut 47 is equipped with
Second limited block 48, the diameter of location hole 2 are more than the diameter of the first limited block 46, and the first limited block 46 is cylindrical structure, is opened
The setting of mechanism 4 is opened, quick disassembly and assembly can be carried out to the protective device, save the time, improved maintenance efficiency.
First, the side insertion of fixed block 6 is provided with fixed pin shaft 7, and is rotatably connected to protection between two pieces of fixed blocks 6
Lid 8, stirring protection cap 8 makes it fit together with first shell 1, and the flat thin magnet 9 in protection cap 8 passes through magnetic force with iron plate 5
Effect interconnects, which can protect the device, and extraneous collision is not only avoided to make it
At damage, moreover it is possible to which the infiltration for preventing dust has good protectiveness, and secondly, the thumb and index finger of user pinch the respectively
One pressing lever 43 and the second pressing lever 44, are firmly inwardly pressed, and telescopic sleeve 41 and resetting spring 42 will be shunk, and are made at this time
First limited block 46 and the second limited block 48 are detached from location hole 2, you can detach first shell 1 and second shell 3, to reach
To the purpose of fast quick-detach, when assembling, it is only necessary to which first shell 1 is pinched the first pressing with second shell 3 to together with
Bar 43 and the second pressing lever 44 so that the first limited block 46 and the second limited block 48 are inserted in location hole 2, are fixed, are avoided
The use of bolt.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment, including first shell (1), which is characterized in that first
The side surface of shell (1) offers location hole (2), and the rear of first shell (1) is provided with second shell (3), and first shell
(1) rear corresponds to second shell (3) and is internally provided with opener (4), and the front surface of first shell (1) is equipped with iron plate
(5), and the front surface of first shell (1) is provided with fixed block (6) at iron plate (5) top position.
2. a kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment according to claim 1, which is characterized in that Gu
The side insertion for determining block (6) is provided with fixed pin shaft (7), and is rotatably connected to protection cap (8) between two pieces of fixed blocks (6), protects
The lower surface fitting of protecting cover (8) is equipped with flat thin magnet (9).
3. a kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment according to claim 1, which is characterized in that open
It includes telescopic sleeve (41), resetting spring (42), the first pressing lever (43), the second pressing lever (44), the first strut to open mechanism (4)
(45), the first limited block (46), the second strut (47) and the second limited block (48), the inside of opener (4) are equipped with flexible
Casing (41), telescopic sleeve (41) is internally provided with resetting spring (42), and peace is fixed at the both ends of telescopic sleeve (41) respectively
Equipped with the first pressing lever (43) and the second pressing lever (44), the front surface of the first pressing lever (43) is provided with the first strut (45),
The side of first strut (45) is equipped with the first limited block (46), and the front surface of the second pressing lever (44) is provided with the second strut
(47), the side of the second strut (47) is equipped with the second limited block (48).
4. a kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment according to claim 1, which is characterized in that Gu
Determine block (6) to be rotatablely connected by fixed pin shaft (7) with protection cap (8), and the material of protection cap (8) is a kind of PVC plastic material
Component.
5. a kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment according to claim 2, which is characterized in that protect
Protecting cover (8) is fixedly connected with flat thin magnet (9) by set screw, and the magnetic that protection cap (8) passes through flat thin magnet (9) with iron plate (5)
Power links together.
6. a kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment according to claim 1 or 3, feature exist
In the diameter of location hole (2) is more than the diameter of the first limited block (46), and the first limited block (46) is cylindrical structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829068.9A CN108597961A (en) | 2018-07-25 | 2018-07-25 | A kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810829068.9A CN108597961A (en) | 2018-07-25 | 2018-07-25 | A kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108597961A true CN108597961A (en) | 2018-09-28 |
Family
ID=63618894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810829068.9A Pending CN108597961A (en) | 2018-07-25 | 2018-07-25 | A kind of under-voltage phase-lacking protective device of electromagnetism voltage-stabilizing and energy-saving equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108597961A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888720A (en) * | 2019-02-28 | 2019-06-14 | 云南升华电梯有限公司 | A kind of phase-lacking protective device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2657254Y (en) * | 2003-10-22 | 2004-11-17 | 阮建民 | Seat-stand type intelligent AC motor protector |
| CN206806976U (en) * | 2017-06-07 | 2017-12-26 | 天津市阳光华信新科技发展有限公司 | A kind of overvoltage/undervoltage automatic controller |
| CN108022770A (en) * | 2017-12-26 | 2018-05-11 | 安徽开诚电器有限公司 | A kind of electric switch protection cap |
| CN207353622U (en) * | 2017-11-10 | 2018-05-11 | 广州市冈彦皮具有限责任公司 | A kind of easy-to-dismount porous changeover plug |
| CN108133870A (en) * | 2017-12-24 | 2018-06-08 | 浙江柳晶整流器有限公司 | A kind of easy-to-dismount low-voltage circuit breaker |
-
2018
- 2018-07-25 CN CN201810829068.9A patent/CN108597961A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2657254Y (en) * | 2003-10-22 | 2004-11-17 | 阮建民 | Seat-stand type intelligent AC motor protector |
| CN206806976U (en) * | 2017-06-07 | 2017-12-26 | 天津市阳光华信新科技发展有限公司 | A kind of overvoltage/undervoltage automatic controller |
| CN207353622U (en) * | 2017-11-10 | 2018-05-11 | 广州市冈彦皮具有限责任公司 | A kind of easy-to-dismount porous changeover plug |
| CN108133870A (en) * | 2017-12-24 | 2018-06-08 | 浙江柳晶整流器有限公司 | A kind of easy-to-dismount low-voltage circuit breaker |
| CN108022770A (en) * | 2017-12-26 | 2018-05-11 | 安徽开诚电器有限公司 | A kind of electric switch protection cap |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109888720A (en) * | 2019-02-28 | 2019-06-14 | 云南升华电梯有限公司 | A kind of phase-lacking protective device |
| CN109888720B (en) * | 2019-02-28 | 2021-08-06 | 云南升华电梯有限公司 | Phase-loss protection device |
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