CN206412308U - A kind of explosion-proof type fuse with constant-current stabilizer - Google Patents
A kind of explosion-proof type fuse with constant-current stabilizer Download PDFInfo
- Publication number
- CN206412308U CN206412308U CN201720136744.5U CN201720136744U CN206412308U CN 206412308 U CN206412308 U CN 206412308U CN 201720136744 U CN201720136744 U CN 201720136744U CN 206412308 U CN206412308 U CN 206412308U
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- Prior art keywords
- explosion
- ceramic block
- constant
- temperature sensor
- spring
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Abstract
The utility model discloses a kind of explosion-proof type fuse with constant-current stabilizer, including shell, resin is sealed, ceramic block, input pin, flow straightener, a number spring, electrode, No. two springs, conductive disk, temperature sensor, alloy fusible link, inert gas and output pin, described shell one end is provided with input pin, described input pin one end is provided with resin sealing, the resin sealing side is provided with ceramic block, the ceramic block is internally provided with flow straightener, the ceramic block side is provided with a spring, a number spring side is provided with electrode, the electrode side is provided with No. two springs, No. two spring sides are provided with conductive disk, the conductive disk side is provided with temperature sensor.The utility model is simple in construction, novel in design, when being increased to certain height and temperature using current anomaly by alloy fusible link, and itself fusible link is so as to cut off electric current, so as to play a part of protection circuit safe operation, with good promotional value.
Description
Technical field
The utility model is related to a kind of fuse, more particularly to a kind of explosion-proof type fuse with constant-current stabilizer.
Background technology
At present, when circuit malfunctions or exception, constantly raised along with electric current, and elevated electric current is possible to damage
Some of bad circuit important devices or valuable device, it is also possible to burn circuit or even cause fire.If in circuit correctly
Dispose fuse, then, when fuse will be increased to certain height and temperature in current anomaly, itself fusing is cut
Power-off stream, so as to play a part of protection circuit safe operation, traditional fuse is disconnected using the operating chacteristics of resistance wire
Circuit, but the resistance wire solution after melting also possesses high temperature in itself, fire can equally be triggered by dropping onto the surface of combustible object
Calamity, possesses certain potential safety hazard.Therefore, a kind of it is proposed that explosion-proof type fuse with constant-current stabilizer.
Utility model content
Main purpose of the present utility model is to provide a kind of explosion-proof type fuse with constant-current stabilizer, can effectively solved
Certainly in background technology the problem of.
To achieve the above object, the technical scheme that the utility model is taken is：
A kind of explosion-proof type fuse with constant-current stabilizer, including the sealing of shell, resin, ceramic block, input pin, current stabilization
Device, spring, electrode, No. two springs, conductive disk, temperature sensor, alloy fusible link, inert gas and output pin, it is described
Shell one end is provided with input pin, and described input pin one end is provided with resin sealing, and the resin sealing side is provided with
Ceramic block, the ceramic block is internally provided with flow straightener, and the ceramic block side is provided with a spring, a spring one
Side is provided with electrode, and the electrode side is provided with No. two springs, and No. two spring sides are provided with conductive disk, described to lead
Electric disk side is provided with temperature sensor, and the temperature sensor is internally provided with alloy fusible link, and the shell other end is connected with defeated
Go out pin.
Further, the temperature sensor is internally provided with inert gas.
Further, the shell is specially that polymer resin material is made.
Further, the temperature-sensitive body case is specially that explosion-proof resin material is made.
Further, the conductive disk is specifically made up of fine copper material.
Compared with prior art, the utility model has the advantages that：Current anomaly is utilized by alloy fusible link
When being increased to certain height and temperature, itself fusible link is so as to cut off electric current, so as to play protection circuit safe operation
Effect, pass through a spring of setting, it can be ensured that the connection of electrode and conductive disk so that the electric current transmission in circuit is more
Have stability, the stability that the electric current between conductive disk is transmitted is able to ensure that by No. two springs of setting, passes through setting
Flow straightener, can greatly increase the stability for the electric current that fuse is flowed into circuit so that the performance of fuse is more stablized, and makes
It is more perfect with effect, by the ceramic block of setting, the fixation of flow straightener can be beneficial to, and ceramics are more favorable for flow straightener
Radiating so that the working life of flow straightener is greatly increased, and conductive disk is specifically made up of fine copper material, can make the transmission of electric current
More efficiently, shell is specially that polymer resin material is made, and can bring good insulating properties, thermal resistance performance and explosion-proof
Can, temperature-sensitive body case is specially that explosion-proof resin material is made, and can effectively handle the alloy fusible link after melting, it is to avoid alloy melts
Fracture of wire solution causes fire, by the inert gas of setting, can effectively prevent alloy fusible link from being melted by the oxygen in air
Change.
Brief description of the drawings
Fig. 1 is the overall structure diagram of explosion-proof type fuse of the utility model with constant-current stabilizer.
Fig. 2 is the temperature sensor structural representation of explosion-proof type fuse of the utility model with constant-current stabilizer.
In figure：1st, shell；2nd, resin is sealed；3rd, ceramic block；4th, input pin；5th, flow straightener；6th, a spring；7th, it is electric
Pole；8th, No. two springs；9th, conductive disk；10th, temperature sensor；11st, alloy fusible link；12nd, inert gas；13rd, output pin.
Embodiment
To be easy to understand technological means, creation characteristic, reached purpose and effect of the utility model realization, below
With reference to embodiment, the utility model is expanded on further.
As shown in Figure 1-2, a kind of explosion-proof type fuse with constant-current stabilizer, including shell 1, resin sealing 2, ceramic block
3rd, input pin 4, flow straightener 5, spring 6, electrode 7, No. two springs 8, conductive disk 9, temperature sensor 10, an alloy fusible links
11st, inert gas 12 and output pin 13, described one end of shell 1 are provided with input pin 4, and described one end of input pin 4 is set
There is resin to seal 2, the resin seals 2 sides and is provided with ceramic block 3, and the ceramic block 3 is internally provided with flow straightener 5, described
The side of ceramic block 3 is provided with a spring 6, and a spring 6 side is provided with electrode 7, and the side of electrode 7 is provided with two
Number spring 8, No. two springs 8 side is provided with conductive disk 9, and the conductive side of disk 9 is provided with temperature sensor 10, described
Temperature sensor 10 is internally provided with alloy fusible link 11, and the other end of shell 1 is connected with output pin 13.
The utility model carries the explosion-proof type fuse of constant-current stabilizer, is raised by alloy fusible link 11 using current anomaly
When to certain height and temperature, itself fusible link is so as to cut off electric current, so as to play the work of protection circuit safe operation
With passing through a spring 6 of setting, it can be ensured that the connection of electrode 7 and conductive disk 9 so that the electric current transmission in circuit is more
Have stability, the stability that the electric current between conductive disk 9 is transmitted is able to ensure that by No. two springs 8 of setting, by setting
Flow straightener 5, can greatly increase in circuit flow into fuse electric current stability so that the performance of fuse is more steady
Fixed, using effect is more perfect, by the ceramic block 3 of setting, can be beneficial to the fixation of flow straightener, and ceramics are more favorable for surely
Flow the radiating of device 5 so that the working life of flow straightener 5 is greatly increased, and conductive disk 9 is specifically made up of fine copper material, can make
The transmission of electric current is more efficient, and shell 1 is specially that polymer resin material is made, and can bring good insulating properties, thermal resistance
Performance and explosion-proof performance, the shell of temperature sensor 10 are specially that explosion-proof resin material is made, and can effectively handle the alloy after melting and melt
Fracture of wire, it is to avoid alloy fusible link solution causes fire, by the inert gas 12 of setting, can effectively prevent alloy fusible link quilt
Oxygen in air is melted.
Wherein, the temperature sensor 10 is internally provided with inert gas 12, can effectively prevent alloy fusible link by air
Oxygen melted.
Wherein, the shell 1 is specially that polymer resin material is made, and can bring good insulating properties, thermal resistance performance
And explosion-proof performance.
Wherein, the shell of temperature sensor 10 is specially that explosion-proof resin material is made, and can effectively handle the alloy after melting
Fusible link, it is to avoid alloy fusible link solution causes fire.
Wherein, the conductive disk 9 is specifically made up of fine copper material, and the transmission of electric current can be made more efficient.
It should be noted that the utility model is a kind of explosion-proof type fuse with constant-current stabilizer, during work, it will insure
The input pin 4 of silk is connected to the input in circuit, then the output pin 13 of fuse is connected into the output end of circuit, i.e.,
The installation of fuse can be completed, when being increased to certain height and temperature using current anomaly by alloy fusible link 11,
Itself fusible link, so as to play a part of protection circuit safe operation, passes through a spring 6 of setting, energy so as to cut off electric current
Enough ensure the connection of electrode 7 and conductive disk 9 so that the electric current transmission in circuit has more stability, passes through No. two bullets of setting
Spring 8 is able to ensure that the stability of the electric current transmission between conductive disk 9, by the flow straightener 5 of setting, can greatly increase circuit
The stability of the middle electric current for flowing into fuse so that the performance of fuse is more stablized, and using effect is more perfect, conductive disk
9 are specifically made up of fine copper material, and the transmission of electric current can be made more efficient, and shell 1 is specially that polymer resin material is made, energy
Good insulating properties, thermal resistance performance and explosion-proof performance are enough brought, the shell of temperature sensor 10 is specially that explosion-proof resin material is made, energy
Alloy fusible link after enough effectively processing thawings, it is to avoid alloy fusible link solution causes fire, by the inert gas 12 of setting,
It can effectively prevent alloy fusible link from being melted by the oxygen in air.
General principle of the present utility model and principal character and advantage of the present utility model has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the utility model is not restricted to the described embodiments, described in above-described embodiment and specification
Simply illustrate principle of the present utility model, on the premise of the utility model spirit and scope are not departed from, the utility model is also
Various changes and modifications are had, these changes and improvements are both fallen within the range of claimed the utility model.The utility model
Claimed scope is by appended claims and its equivalent thereof.
Claims (5)
1. a kind of explosion-proof type fuse with constant-current stabilizer, including the sealing of shell, resin, ceramic block, input pin, current stabilization
Device, spring, electrode, No. two springs, conductive disk, temperature sensor, alloy fusible link, inert gas and output pin, it is special
Levy and be：Described shell one end is provided with input pin, and described input pin one end is provided with resin sealing, the resin sealing
Side is provided with ceramic block, and the ceramic block is internally provided with flow straightener, and the ceramic block side is provided with a spring, described
A number spring side is provided with electrode, and the electrode side is provided with No. two springs, and No. two spring sides are provided with conduction
Disk, the conductive disk side is provided with temperature sensor, and the temperature sensor is internally provided with alloy fusible link, and the shell is another
End is connected with output pin.
2. a kind of explosion-proof type fuse with constant-current stabilizer according to claim 1, it is characterised in that：The temperature sensor
It is internally provided with inert gas.
3. a kind of explosion-proof type fuse with constant-current stabilizer according to claim 1, it is characterised in that：The shell tool
Body is made up of polymer resin material.
4. a kind of explosion-proof type fuse with constant-current stabilizer according to claim 1, it is characterised in that：The temperature sensor
Shell is specially that explosion-proof resin material is made.
5. a kind of explosion-proof type fuse with constant-current stabilizer according to claim 1, it is characterised in that：The conductive circle
Piece is specifically made up of fine copper material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136744.5U CN206412308U (en) | 2017-02-15 | 2017-02-15 | A kind of explosion-proof type fuse with constant-current stabilizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720136744.5U CN206412308U (en) | 2017-02-15 | 2017-02-15 | A kind of explosion-proof type fuse with constant-current stabilizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206412308U true CN206412308U (en) | 2017-08-15 |
Family
ID=59557816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720136744.5U Expired - Fee Related CN206412308U (en) | 2017-02-15 | 2017-02-15 | A kind of explosion-proof type fuse with constant-current stabilizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206412308U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867356A (en) * | 2019-11-24 | 2020-03-06 | 安徽明坤电器设备有限公司 | Fuse and installation method thereof |
-
2017
- 2017-02-15 CN CN201720136744.5U patent/CN206412308U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110867356A (en) * | 2019-11-24 | 2020-03-06 | 安徽明坤电器设备有限公司 | Fuse and installation method thereof |
| CN110867356B (en) * | 2019-11-24 | 2022-01-11 | 安徽明坤电器设备有限公司 | Fuse and installation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170815 Termination date: 20220215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |