CN206685877U - A kind of single-phase Self-recover overvoltage-undervoltage protector - Google Patents
A kind of single-phase Self-recover overvoltage-undervoltage protector Download PDFInfo
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- CN206685877U CN206685877U CN201720194034.8U CN201720194034U CN206685877U CN 206685877 U CN206685877 U CN 206685877U CN 201720194034 U CN201720194034 U CN 201720194034U CN 206685877 U CN206685877 U CN 206685877U
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- phase self
- measuring unit
- undervoltage
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Abstract
The utility model discloses a kind of single-phase Self-recover overvoltage-undervoltage protector; including protector outer casing and protector inner casing; it is fixedly connected between protector outer casing and protector inner casing by Liu Ding; and the inside of protector inner casing is also installed with measuring unit; the both sides of measuring unit are additionally provided with junction block; buckle is additionally provided with the outside of protector inner casing one end, the both ends of protector outer casing are additionally provided with left cover, middle cover and right cover.Single-phase Self-recover overvoltage-undervoltage protector of the present utility model, product cooperation is accurate, clamps in place, and internal without card line, line ball phenomenon, outside neatly without dirt, and the indicator lamp window of light emitting diode and middle cover maintains an equal level, and light is not stopped；This product technical performance meets the requirement of product national standard, and is dispatched from the factory after production testing is qualified.
Description
Technical field
Protector technical field is the utility model is related to, especially a kind of single-phase Self-recover overvoltage-undervoltage protector.
Background technology
Self-recover overvoltage-undervoltage protector is applied to single-phase AC voltage 220V, frequency 50Hz, rated operational current 60A and with
Under user or load.Protection of the under-voltage to single-phase electric devices is passed by as the phase line as caused by neutral conductor failure.It is main
It is used for Separate Home case inlet wire or needs to protect the protection of the distribution line of single-phase electric devices.But because protector is current
National technical standard is just drafted by bid committee, so being provided for the production technology of protector without unified standard.
Utility model content
The purpose of this utility model is to provide a kind of single-phase Self-recover overvoltage-undervoltage protector, to solve above-mentioned background technology
It is middle to propose just drafted by bid committee due to the current national technical standard of protector, thus for protector production technology without system
The problem of one standard provides.
To achieve the above object, the utility model provides following technical scheme：A kind of single-phase Self-recover overvoltage-undervoltage protector,
Including protector outer casing and protector inner casing, it is fixedly connected between the protector outer casing and protector inner casing by Liu Ding, and
And the inside of protector inner casing is also installed with measuring unit, the measuring unit is located at the middle part of protector inner casing, and leads to
Cross cross recessed pan head tapping screw to fix, the both sides of measuring unit are additionally provided with junction block, and the junction block is fixedly mounted on guarantor
Protecting in the inboard wall groove of device inner casing both sides, buckle is additionally provided with the outside of protector inner casing one end, the buckle is L-type structure,
And be fixedly connected on the outer surface of protector inner casing one end, the both ends of protector outer casing are additionally provided with left cover, middle cover and right cover, institute
State left cover, middle cover and right cover to be arranged in order, and fixed by Liu Ding.
As further program of the utility model：Light emitting diode is also installed with the measuring unit.
As further program of the utility model：Indicator lamp window is also installed with the middle cover.
As further program of the utility model：The indicator lamp window maintains an equal level with light emitting diode.
Compared with prior art, the utility model beneficial effect：
Single-phase Self-recover overvoltage-undervoltage protector of the present utility model, product cooperation is accurate, clamps in place, and inside is not blocked
Line, line ball phenomenon, outside make light will not be by neatly without dirt, and the indicator lamp window of light emitting diode and middle cover maintains an equal level
To stop；This product technical performance meets the requirement of product national standard, and is dispatched from the factory after production testing is qualified.
Brief description of the drawings
Fig. 1 is protector outer casing top view of the present utility model；
Fig. 2 is protector inner casing top view of the present utility model；
Fig. 3 is protector outer casing side view of the present utility model.
In figure：1- protector outer casings；2- protector inner casings；3- measuring units；31- light emitting diodes；4- cross recess coiled hairs
Tapping screw；5- junction blocks；6- buckles；7- left covers；8- middle covers；81- indicator lamp windows；9- right covers；10- Liu Ding.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, 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 obtained, belong to the scope of the utility model protection.
Refer to Fig. 1-3, in the utility model embodiment, a kind of single-phase Self-recover overvoltage-undervoltage protector, including protector
Shell 1 and protector inner casing 2, are fixedly connected between protector outer casing 1 and protector inner casing 2 by Liu Ding 10, and protector
The inside of inner casing 2 is also installed with measuring unit 3, and measuring unit 3 is located at the middle part of protector inner casing 2, and passes through cross recess
Recessed pan head tapping screw 4 is fixed, and light emitting diode 31 is also installed with measuring unit 3, and the both sides of measuring unit 3 are additionally provided with
Junction block 5, junction block 5 are fixedly mounted in the inboard wall groove of the both sides of protector inner casing 2, and the outside of the one end of protector inner casing 2 is also
Buckle 6 is provided with, buckle 6 is L-type structure, and is fixedly connected on one end outer surface of protector inner casing 2, protector outer casing 1
Both ends are additionally provided with left cover 7, middle cover 8 and right cover 9, and left cover 7, middle cover 8 and right cover 9 are arranged in order, and are fixed by Liu Ding 10, in
Indicator lamp window 81 is also installed with lid 8, and indicator lamp window 81 maintains an equal level with light emitting diode 31.
Single-phase Self-recover overvoltage-undervoltage protector of the present utility model, product cooperation is accurate, clamps in place, and inside is not blocked
Line, line ball phenomenon, it is outside neatly without dirt, and the indicator lamp window 81 of light emitting diode 31 and middle cover 8 maintains an equal level, and makes light not
It can be stopped；This product technical performance meets the requirement of product national standard, and is dispatched from the factory after production testing is qualified.
In summary：Single-phase Self-recover overvoltage-undervoltage protector of the present utility model, effectively solve existing due to protector
Current national technical standard is just drafted by bid committee, thus for protector production technology without being asked as defined in unified standard
Topic, and the use demand of user is met, it is easy to industrially promotion and application.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (4)
1. a kind of single-phase Self-recover overvoltage-undervoltage protector, including protector outer casing (1) and protector inner casing (2), it is characterised in that：
It is fixedly connected between the protector outer casing (1) and protector inner casing (2) by Liu Ding (10), and protector inner casing (2)
Inside is also installed with measuring unit (3), and the measuring unit (3) is located at the middle part of protector inner casing (2), and passes through cross
Groove recessed pan head tapping screw (4) is fixed, and the both sides of measuring unit (3) are additionally provided with junction block (5), the fixed peace of the junction block (5)
In the inboard wall groove of protector inner casing (2) both sides, buckle (6) is additionally provided with the outside of protector inner casing (2) one end, it is described
Buckle (6) is L-type structure, and is fixedly connected on protector inner casing (2) one end outer surface, and the both ends of protector outer casing (1) are also
Left cover (7), middle cover (8) and right cover (9) are provided with, the left cover (7), middle cover (8) and right cover (9) are arranged in order, and pass through willow
It is fixed to follow closely (10).
A kind of 2. single-phase Self-recover overvoltage-undervoltage protector according to claim 1, it is characterised in that：The measuring unit
(3) light emitting diode (31) is also installed with.
A kind of 3. single-phase Self-recover overvoltage-undervoltage protector according to claim 1, it is characterised in that：On the middle cover (8)
Also it is installed with indicator lamp window (81).
A kind of 4. single-phase Self-recover overvoltage-undervoltage protector according to claim 3, it is characterised in that：The indicator lamp window
(81) maintain an equal level with light emitting diode (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194034.8U CN206685877U (en) | 2017-03-01 | 2017-03-01 | A kind of single-phase Self-recover overvoltage-undervoltage protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720194034.8U CN206685877U (en) | 2017-03-01 | 2017-03-01 | A kind of single-phase Self-recover overvoltage-undervoltage protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685877U true CN206685877U (en) | 2017-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720194034.8U Active CN206685877U (en) | 2017-03-01 | 2017-03-01 | A kind of single-phase Self-recover overvoltage-undervoltage protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685877U (en) |
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2017
- 2017-03-01 CN CN201720194034.8U patent/CN206685877U/en active Active
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