CN108922839A - A kind of high-tension fuse - Google Patents
A kind of high-tension fuse Download PDFInfo
- Publication number
- CN108922839A CN108922839A CN201810743217.XA CN201810743217A CN108922839A CN 108922839 A CN108922839 A CN 108922839A CN 201810743217 A CN201810743217 A CN 201810743217A CN 108922839 A CN108922839 A CN 108922839A
- Authority
- CN
- China
- Prior art keywords
- thimble
- fuse
- cloche
- tension fuse
- movable plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/041—Fuses, i.e. expendable parts of the protective device, e.g. cartridges characterised by the type
- H01H85/042—General constructions or structure of high voltage fuses, i.e. above 1000 V
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/04—Fuses, i.e. expendable parts of the protective device, e.g. cartridges
- H01H85/05—Component parts thereof
- H01H85/165—Casings
- H01H85/17—Casings characterised by the casing material
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H85/00—Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive
- H01H85/02—Details
- H01H85/30—Means for indicating condition of fuse structurally associated with the fuse
Landscapes
- Fuses (AREA)
Abstract
The invention discloses a kind of high-tension fuse, including support column, fuse, shell, left cover, end cap, right cover plate, fuse wraps up support column, shell wraps up fuse, the both ends of fuse are separately connected left cover, right cover plate, and an end cap is respectively set in the both ends of fuse, it is characterized in that：The material of the shell is transparent plastic or transparent glass.Material by the way that shell is arranged is transparent plastic or transparent glass, whether the high-tension fuse intuitively can observe the fuse inside determining by eyes and fuse, the danger that cannot find that the high-tension fuse of fusing occurs in time is avoided, and facilitates the replacement of high-tension fuse.
Description
Technical field
The present invention relates to protection technical field of electric appliances more particularly to a kind of high-tension fuses.
Background technique
Transformer is mating to be equipped with high-tension fuse, when transformer breaks down, and electric current is increased to certain value, high-voltage fuse
Disconnected device will fuse to cut off electric current, to play the role of protecting transformer safety operation.However, existing high-tension fuse
Shell be mostly it is ceramic, cannot intuitively be found after fuse failure, cannot correctly directly reflection be high in Transformer
The blown state of fuse is pressed, to influence operator when low-pressure side breaks down and leads to low voltage three-phase phase voltage abnormality
Member correctly judges on high-tension side disconnected phase, causes danger to the normal operation of transformer；It needs to find fusing by measuring
High-tension fuse is unable to on-call maintenance replacement.
Summary of the invention
The present invention in view of the deficiencies of the prior art, develops a kind of high-tension fuse, which can intuitively lead to
It crosses whether the fuse that eyes are observed inside determining fuses, avoids the danger that cannot find that the high-tension fuse of fusing occurs in time
Danger, and facilitate the replacement of high-tension fuse.
The present invention solve technical problem technical solution be：On the one hand, the embodiment provides a kind of high-voltage fuses
Disconnected device, including support column, fuse, shell, left cover, end cap, right cover plate, fuse wrap up support column, and shell wraps up fuse, fuse
Both ends be separately connected left cover, right cover plate, an end cap is respectively set in the both ends of fuse, it is characterized in that：The material of the shell
For transparent plastic or transparent glass.
As optimization, the material of the shell is PMMA (polymethyl methacrylate), PS (polystyrene plastics), PC
Any one in (polycarbonate), ABS resin (acrylonitrile-butadiene-styrene copolymer).
As optimization, the high-tension fuse further includes electromagnet sucker, thimble, spring a, end plate, in electromagnet sucker
It is provided with coil, one end connection left cover or right cover plate, other end connection board of coil, the suction of thimble face electromagnet sucker
Conjunction face is provided with spring a between thimble and electromagnet sucker.
As optimization, the thimble is hollow, and spring a is arranged in the cavity of thimble, and thimble is mounted in a guide sleeve.
As optimization, the thimble is provided with boss close to one end of electromagnet sucker.
As optimization, the high-tension fuse further includes pigment capsule, cloche, and pigment capsule is arranged in cloche, thimble
It is inserted into cloche, pigment is intracapsular to be filled with pigment.
As optimization, the pigment capsule is plastics or rubber sacculus.
As optimization, the high-tension fuse further includes movable plate, spring b, fixed pin, and movable plate is arranged in cloche
Interior, pigment capsule is fixed on movable plate, and pigment capsule is arranged between movable plate and thimble, movable plate one end and glass far from thimble
It is provided with spring b between glass cover inner wall, fixation hole is provided on movable plate, location hole is provided on the side wall of cloche, it is fixed
It sells and is inserted into the fixation hole on movable plate after location hole.
As optimization, the cloche wraps up entire fuse, and cloche is showed out in one end of left cover and end plate.
As optimization, the shell, end cap, cloche are all cylindrical.
The effect provided in summary of the invention is only the effect of embodiment, rather than invents all whole effects, above-mentioned
Technical solution has the following advantages that or beneficial effect：
1. the material by setting shell is transparent plastic or transparent glass, which can intuitively pass through eye
Whether the fuse inside eyeball observation is determining fuses, and avoids the danger that cannot find that the high-tension fuse of fusing occurs in time, and
Facilitate the replacement of high-tension fuse.
2. when transformer works normally, thimble is pull-in on electromagnet sucker by setting electromagnet sucker, thimble；
When High-voltage Fuse Blow, electromagnet sucker power-off, thimble stretches out under the action of spring a, by the state for observing thimble
It can determine whether high-tension fuse fuses.
3. can increase sensing area by the way that boss is arranged close to one end of electromagnet sucker in thimble, ensure and be attracted effect.
4. by setting pigment capsule, cloche, and thimble is inserted into cloche, when transformer works normally, thimble is attracted
On electromagnet sucker；When High-voltage Fuse Blow, electromagnet sucker power-off, thimble is inserted into glass under the action of spring a
Cover depths simultaneously punctures pigment capsule, makes to be more convenient for checking the fusing situation of high-tension fuse full of pigment in cloche.
5. when high-tension fuse does not come into operation, fixed pin passes through cloche by setting movable plate, spring b, fixed pin
On location hole after be inserted into movable plate on fixation hole in, spring b is in compressive state, even if thimble is not inhaled by electromagnet at this time
The suction of disk can not puncture pigment capsule.After high-tension fuse installation is powered, thimble is drawn on electromagnet sucker, is pulled out at this time
Fixed pin out, spring b pushes movable plate, pigment capsule to thimble direction, at this time if High-voltage Fuse Blow, if side thimble acts
Pigment capsule can be punctured.
6. wrap up entire fuse by setting cloche, have bigger viewing surface and, when puncturing pigment capsule, pigment
Full of entire cloche, can be more convenient observe.
Detailed description of the invention
Fig. 1 is that an embodiment of the present invention does not come into operation the structure principle chart of state.
Fig. 2 is the structure principle chart of unblown state after an embodiment of the present invention comes into operation.
Fig. 3 is the structure principle chart of blown state after an embodiment of the present invention comes into operation.
Specific embodiment
In order to clearly illustrate the technical characterstic of this programme, below by specific embodiment, and its attached drawing is combined, to this
Invention is described in detail.Following disclosure provides many different embodiments or example is used to realize different knots of the invention
Structure.In order to simplify disclosure of the invention, hereinafter the component of specific examples and setting are described.In addition, the present invention can be with
Repeat reference numerals and/or letter in different examples.This repetition is that for purposes of simplicity and clarity, itself is not indicated
Relationship between various embodiments and/or setting is discussed.It should be noted that illustrated component is not necessarily to scale in the accompanying drawings
It draws.Present invention omits the descriptions to known assemblies and treatment technology and process to avoid the present invention is unnecessarily limiting.
Fig. 1 to Fig. 3 is a kind of embodiment of the invention, as shown, a kind of high-tension fuse, including support column 1, fuse
2, shell 3, left cover 4, end cap 5, right cover plate 6, fuse 2 wrap up support column 1, and shell 3 wraps up fuse 2, the both ends difference of fuse 2
Left cover 4, right cover plate 6 are connected, an end cap 5 is respectively set in the both ends of fuse 2, it is characterized in that：The material of the shell 3 is transparent
Plastics or transparent glass.The shell 3, end cap 5, cloche 13 are all cylinder.The high-tension fuse can intuitively pass through
Whether the fuse inside eyes observation is determining fuses, and avoids the danger that cannot find that the high-tension fuse of fusing occurs in time,
And facilitate the replacement of high-tension fuse.
The material of the shell 3 is PMMA (polymethyl methacrylate), PS (polystyrene plastics), PC (poly- carbonic acid
Ester), any one in ABS resin (acrylonitrile-butadiene-styrene copolymer).
The high-tension fuse further includes electromagnet sucker 7, thimble 8, spring a9, end plate 15, setting in electromagnet sucker 7
There is coil, one end of coil connects left cover 4 or right cover plate 6, other end connection board 15,8 face electromagnet sucker 7 of thimble
Actuation face is provided with spring a9 between thimble 8 and electromagnet sucker 7.The thimble 8 is hollow, and the sky of thimble 8 is arranged in spring a9
Intracavitary, thimble 8 is mounted in a guide sleeve.The thimble 8 is provided with boss close to one end of electromagnet sucker 7.By pushing up
Boss is arranged close to one end of electromagnet sucker 7 in needle 8, can increase sensing area, ensures and is attracted effect.
The high-tension fuse further includes pigment capsule 11, cloche 13, and pigment capsule 11 is arranged in cloche 13, thimble 8
It is inserted into cloche 13, is filled with pigment in pigment capsule 11.By the way that pigment capsule 11, cloche 13 is arranged, and thimble 8 is inserted into cloche
13, when transformer works normally, thimble 8 is pull-in on electromagnet sucker 7；When High-voltage Fuse Blow, electromagnet sucker 7
Power-off, thimble 8 are inserted into 13 depths of cloche under the action of spring a9 and puncture pigment capsule 11, make in cloche 13 full of face
Material, is more convenient for checking the fusing situation of high-tension fuse.
The pigment capsule 11 is plastics or rubber sacculus.The high-tension fuse further includes movable plate 10, spring b12, consolidates
Rationed marketing 14, movable plate 10 are arranged in cloche 13, and pigment capsule 11 is fixed on movable plate 10, and pigment capsule 11 is arranged in movable plate
Between 10 and thimble 8, spring b12, movable plate 10 are provided between 13 inner wall of the one end of movable plate 10 far from thimble 8 and cloche
On be provided with fixation hole, be provided with location hole on the side wall of cloche 13, fixed pin 14 is inserted into movable plate 10 after passing through location hole
On fixation hole in.By the way that movable plate 10, spring b12, fixed pin 14 is arranged, as shown in Figure 1, high-tension fuse does not come into operation
When, fixed pin 14 is inserted into the fixation hole on movable plate 10 after passing through the location hole on cloche 13, and spring b12 is in compression shape
State, even if thimble 8 can not puncture pigment capsule 11 not by the suction of electromagnet sucker 7 at this time.As shown in Fig. 2, high-tension fuse
After installation is powered, thimble 8 is drawn on electromagnet sucker 7, extracts fixed pin 14 at this time, and spring b12 is by movable plate 10, pigment capsule
11 push 8 direction of thimble to, at this point, as shown in figure 3, High-voltage Fuse Blow, the movement of side thimble 8 can then puncture pigment capsule 11.
Although above-mentioned be described in conjunction with specific embodiment of the attached drawing to invention, not to the scope of the present invention
Limitation, based on the technical solutions of the present invention, those skilled in the art do not need to make the creative labor and can make
Various modifications or changes still within protection scope of the present invention.
Claims (10)
1. a kind of high-tension fuse, including support column (1), fuse (2), shell (3), left cover (4), end cap (5), right cover plate
(6), fuse (2) package support column (1), shell (3) wrap up fuse (2), and the both ends of fuse (2) are separately connected left cover (4), the right side
An end cap (5) are respectively set in cover board (6), the both ends of fuse (2), it is characterized in that：The material of the shell (3) be transparent plastic or
Transparent glass.
2. a kind of high-tension fuse according to claim 1, characterized in that the material of the shell (3) is PMMA (poly- first
Base methyl acrylate), PS (polystyrene plastics), PC (polycarbonate), (acrylonitrile-butadiene-styrene (ABS) is total for ABS resin
Polymers) in any one.
3. a kind of high-tension fuse according to claim 1, characterized in that the high-tension fuse further includes that electromagnet is inhaled
Disk (7), thimble (8), spring a (9), end plate (15), electromagnet sucker (7) is interior to be provided with coil, and one end of coil connects left cover
Plate (4) or right cover plate (6), other end connection board (15), the actuation face of thimble (8) face electromagnet sucker (7), thimble (8)
Spring a (9) are provided between electromagnet sucker (7).
4. a kind of high-tension fuse according to claim 3, characterized in that the thimble (8) is hollow, spring a (9) setting
In the cavity of thimble (8), thimble (8) is mounted in a guide sleeve.
5. a kind of high-tension fuse according to claim 3, characterized in that the thimble (8) is close to electromagnet sucker (7)
One end be provided with boss.
6. a kind of high-tension fuse according to claim 3, characterized in that the high-tension fuse further includes pigment capsule
(11), cloche (13), pigment capsule (11) setting is in cloche (13), and thimble (8) is inserted into cloche (13), pigment capsule (11)
It is interior to be filled with pigment.
7. a kind of high-tension fuse according to claim 6, characterized in that the pigment capsule (11) is plastics or ball
Capsule.
8. a kind of high-tension fuse according to claim 6, characterized in that the high-tension fuse further includes movable plate
(10), spring b (12), fixed pin (14), in cloche (13), pigment capsule (11) is fixed on movable plate for movable plate (10) setting
(10) on, pigment capsule (11) be arranged between movable plate (10) and thimble (8), movable plate (10) far from thimble (8) one end and
It is provided with spring b (12) between cloche (13) inner wall, is provided with fixation hole on movable plate (10), on the side wall of cloche (13)
It is provided with location hole, fixed pin (14) is inserted into the fixation hole on movable plate (10) after passing through location hole.
9. a kind of high-tension fuse according to claim 6, characterized in that the entire fusing of cloche (13) package
Show out cloche (13) in one end of device, left cover (4) and end plate (15).
10. a kind of high-tension fuse according to claim 6, characterized in that the shell (3), end cap (5), cloche
It (13) is all cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743217.XA CN108922839B (en) | 2018-07-09 | 2018-07-09 | High-voltage fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743217.XA CN108922839B (en) | 2018-07-09 | 2018-07-09 | High-voltage fuse |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108922839A true CN108922839A (en) | 2018-11-30 |
| CN108922839B CN108922839B (en) | 2020-05-19 |
Family
ID=64424861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810743217.XA Active CN108922839B (en) | 2018-07-09 | 2018-07-09 | High-voltage fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108922839B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185783A (en) * | 2020-12-02 | 2021-01-05 | 江苏摩氧智能科技集团有限公司 | Automatic recovery type electric fuse |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065547A (en) * | 1991-04-01 | 1992-10-21 | 倪山 | The fuse of band fusing indication |
| US7231708B1 (en) * | 2003-09-11 | 2007-06-19 | Chandler R Dennis | Method for marking fuses |
| JP2007250381A (en) * | 2006-03-16 | 2007-09-27 | Tokyo Electric Power Co Inc:The | Lead-in fuse with immersion display function |
| JP2007311086A (en) * | 2006-05-17 | 2007-11-29 | Chugoku Electric Power Co Inc:The | Fuse holder and fuse |
| CN201285747Y (en) * | 2008-09-25 | 2009-08-05 | 潍坊供电公司 | Fuse |
| CN101853754A (en) * | 2009-04-03 | 2010-10-06 | 上海松山电子有限公司 | High-voltage fuse |
| JP2011086593A (en) * | 2009-10-19 | 2011-04-28 | Chugoku Electric Power Co Inc:The | Electric wire fuse |
| CN102315057A (en) * | 2010-06-30 | 2012-01-11 | 钱进 | Novel high-voltage fuse |
| CN203179829U (en) * | 2013-02-27 | 2013-09-04 | 周海兵 | Fine-tuning fuse tube for high-voltage fuse |
| CN203871290U (en) * | 2014-04-29 | 2014-10-08 | 昆山达功电子有限公司 | High-voltage fuse |
| CN206259306U (en) * | 2016-10-20 | 2017-06-16 | 兰清群 | A kind of high-tension fuse of long service life |
| CN207269013U (en) * | 2017-10-24 | 2018-04-24 | 山东科技大学 | A kind of electric system protection device |
-
2018
- 2018-07-09 CN CN201810743217.XA patent/CN108922839B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1065547A (en) * | 1991-04-01 | 1992-10-21 | 倪山 | The fuse of band fusing indication |
| US7231708B1 (en) * | 2003-09-11 | 2007-06-19 | Chandler R Dennis | Method for marking fuses |
| JP2007250381A (en) * | 2006-03-16 | 2007-09-27 | Tokyo Electric Power Co Inc:The | Lead-in fuse with immersion display function |
| JP2007311086A (en) * | 2006-05-17 | 2007-11-29 | Chugoku Electric Power Co Inc:The | Fuse holder and fuse |
| CN201285747Y (en) * | 2008-09-25 | 2009-08-05 | 潍坊供电公司 | Fuse |
| CN101853754A (en) * | 2009-04-03 | 2010-10-06 | 上海松山电子有限公司 | High-voltage fuse |
| JP2011086593A (en) * | 2009-10-19 | 2011-04-28 | Chugoku Electric Power Co Inc:The | Electric wire fuse |
| CN102315057A (en) * | 2010-06-30 | 2012-01-11 | 钱进 | Novel high-voltage fuse |
| CN203179829U (en) * | 2013-02-27 | 2013-09-04 | 周海兵 | Fine-tuning fuse tube for high-voltage fuse |
| CN203871290U (en) * | 2014-04-29 | 2014-10-08 | 昆山达功电子有限公司 | High-voltage fuse |
| CN206259306U (en) * | 2016-10-20 | 2017-06-16 | 兰清群 | A kind of high-tension fuse of long service life |
| CN207269013U (en) * | 2017-10-24 | 2018-04-24 | 山东科技大学 | A kind of electric system protection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112185783A (en) * | 2020-12-02 | 2021-01-05 | 江苏摩氧智能科技集团有限公司 | Automatic recovery type electric fuse |
| CN112185783B (en) * | 2020-12-02 | 2021-04-09 | 乐清海创智能科技有限公司 | Automatic recovery type electric fuse |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108922839B (en) | 2020-05-19 |
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