CN208781801U - A kind of safety-type fuse - Google Patents
A kind of safety-type fuse Download PDFInfo
- Publication number
- CN208781801U CN208781801U CN201821774620.0U CN201821774620U CN208781801U CN 208781801 U CN208781801 U CN 208781801U CN 201821774620 U CN201821774620 U CN 201821774620U CN 208781801 U CN208781801 U CN 208781801U
- Authority
- CN
- China
- Prior art keywords
- fuse
- terminal pin
- cartridge
- cartridge fuse
- safety
- 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.)
- Expired - Fee Related
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Abstract
The utility model proposes a kind of safety-type fuses, including pedestal and cartridge fuse, two sides are provided with insulating ceramics on the pedestal, nameplate is provided between the insulating ceramics, the insulating ceramics top is provided with support column, it is provided with elastic copper sheet at the top of the support column, the elastic copper sheet side is provided with electrical connection plate.Beneficial effect is: the utility model passes through setting terminal pin one and terminal pin two, so that cartridge fuse and fuse are detachable, it avoids fuse damage and cannot replace, improve the cyclic utilization rate of cartridge fuse, by the way that high pressure heat resistant glass is arranged, so that the state of fuse can be from external observation to seeing when user checks route and provide specific information, improve work efficiency.
Description
Technical field
The utility model relates to fuse technologies fields, and in particular to a kind of safety-type fuse.
Background technique
Fuse refers to when electric current is more than specified value, so that melt is fused with the heat that itself is generated, the one of disconnecting circuit
Kind of electric appliance, fuse is according to electric current be more than specified value for a period of time after, Melt molten is made with the heat that its own is generated, thus
Disconnect circuit；With a kind of current protector made of this principle.Fuse be widely used in high and low voltage electric distribution system and
It is using one of most common protection device, benefit as the protector of short circuit and overcurrent in control system and electrical equipment
Metallic conductor is used to be series in circuit as melt, when overload or short circuit current are logical, when fuse crosses melt, because of its own fever
And fuse, thus a kind of electric appliance of disjunction circuit.Fuse structure is simple, easy to use, is widely used in electric system, various electricity
As protection device in construction equipment and household electrical appliance.Cartridge fuse is relatively fixed in common fuse to dismantle, and lead to fuse
It is non-exchange, it is unfavorable for recycling for cartridge fuse, while common cartridge fuse is mostly sealing structure, not it is observed that fuse shape
State, user also needed when checking power supply line cartridge fuse to be measured it is normal whether, reduce working efficiency.
Utility model content
(1) technical problems to be solved
In order to overcome the shortage of prior art, it is proposed that a kind of safety-type fuse, solve in existing fuse cartridge fuse compared with
To be fixed from disassembly, cause cartridge fuse that cannot replace fuse and recycle and cartridge fuse is mostly sealing structure, it has not been convenient to
The problem of user observes the state of fuse when checking route, thereby reduce working efficiency.
(2) technical solution
The utility model is achieved through the following technical solutions: the utility model proposes a kind of safety-type fuses, including
Pedestal and cartridge fuse, two sides are provided with insulating ceramics on the pedestal, and nameplate, the insulation are provided between the insulating ceramics
Ceramic top is provided with support column, is provided with elastic copper sheet at the top of the support column, the elastic copper sheet side is provided with electrically
Connecting plate is provided with clamp bolt on the electrical connection plate, and the cartridge fuse is provided between the elastic copper sheet, described molten
Fiber tube one end is provided with terminal pin one, and the cartridge fuse other end is provided with terminal pin two, in the cartridge fuse one side wall
It is provided with high pressure heat resistant glass, pull ring is provided on the cartridge fuse, the cartridge fuse is internally provided with fuse, the cartridge fuse
It is provided with exhaust outlet at one jiao internal, is provided with filling fine sand immediately below the fuse.
Further, the insulating ceramics is bolted with the pedestal, and the nameplate and the pedestal pass through spiral shell
Nail connection.
Further, the support column and the insulating ceramics are glued, and the elastic copper sheet and the support column pass through institute
It states and is bolted, the electrical connection plate and the elastic copper sheet weld.
Further, the clamp bolt is threadedly coupled with the electrical connection plate, the cartridge fuse and the sprung copper
Piece is connected by the terminal pin one and the terminal pin two.
Further, the terminal pin one and the terminal pin two are threadedly coupled with the cartridge fuse, the height
Pressure heat resistant glass is embedded on the cartridge fuse.
Further, the fuse and two grafting of the terminal pin one and the terminal pin.
Further, the filling fine sand is embedded in the cartridge fuse, and the exhaust outlet takes shape on the cartridge fuse.
(3) beneficial effect
The utility model compared with the existing technology, has the advantages that
1, it cannot be dismantled for cartridge fuse is relatively fixed in the existing fuse of solution, cause cartridge fuse that cannot replace fuse and follow
The problem of ring utilizes, the utility model is by setting terminal pin one and terminal pin two, so that cartridge fuse and fuse are detachable,
It avoids fuse damage and cannot replace, improve the cyclic utilization rate of cartridge fuse；
It 2, is mostly sealing structure to solve cartridge fuse in existing fuse, it has not been convenient to observation fuse when user checks route
State, the problem of thereby reducing working efficiency, the utility model is by setting high pressure heat resistant glass, so that the state of fuse can
From external observation to seeing when user checks route and provide specific information, improve work efficiency.
Detailed description of the invention
Fig. 1 is a kind of main view of safety-type fuse described in the utility model；
Fig. 2 is the sectional view of cartridge fuse in a kind of safety-type fuse described in the utility model；
Fig. 3 is a kind of top view of safety-type fuse described in the utility model.
The reference numerals are as follows:
1, pedestal；2, nameplate；3, insulating ceramics；4, cartridge fuse；5, support column；6, elastic copper sheet；7, terminal pin one；8,
Terminal pin two；9, it is electrically connected plate；10, clamp bolt；11, pull ring；12, fuse；13, fine sand is filled；14, exhaust outlet；15,
High pressure heat resistant glass.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1-Figure 3, a kind of safety-type fuse, including pedestal 1 and cartridge fuse 4, two sides are provided with absolutely on pedestal 1
Edge ceramics 3, nameplate 2 is provided between insulating ceramics 3, and nameplate 2 is used to show the running parameter range of the fuse, prevents user
Misuse, 3 top of insulating ceramics are provided with support column 5, and elastic copper sheet 6 is provided at the top of support column 5, and elastic copper sheet 6 has elasticity
Play the role of sandwiched and turning circuit, 6 side of elastic copper sheet is provided with electrical connection plate 9, is electrically connected on plate 9 and is provided with folder
The line of power supply line is linked into fuse by line bolt 10, clamp bolt 10, and cartridge fuse 4 is provided between elastic copper sheet 6, is melted
4 one end of fiber tube is provided with terminal pin 1, and 4 other end of cartridge fuse is provided with terminal pin 28, is arranged in 4 one side wall of cartridge fuse
There is high pressure heat resistant glass 15, be provided with pull ring 11 on cartridge fuse 4, pull ring 11 facilitates user to remove cartridge fuse 4, inside cartridge fuse 4
It is provided with fuse 12, cartridge fuse is provided with exhaust outlet 14 at 4 one jiao of inside, filling fine sand 13 is provided with immediately below fuse 12.
Wherein, insulating ceramics 3 is bolted with pedestal 1, and nameplate 2 is connected by screw to pedestal 1, support column 5 with
Insulating ceramics 3 is glued, and elastic copper sheet 6 is bolted with support column 5, and electrical connection plate 9 and elastic copper sheet 6 weld, clamp
Bolt 10 is threadedly coupled with electrical connection plate 9, and cartridge fuse 4 and elastic copper sheet 6 pass through terminal pin 1 and terminal pin 28
Connection, terminal pin 1 and terminal pin 28 are threadedly coupled with cartridge fuse 4, and high pressure heat resistant glass 15 is embedded in cartridge fuse 4
On, fuse 12 and 28 grafting of terminal pin 1 and terminal pin, filling fine sand 13 are embedded in cartridge fuse 4, exhaust outlet 14
It takes shape on cartridge fuse 4.
A kind of working principle for safety-type fuse that the utility model is mentioned: fuse is installed by pedestal 1 first
To the switch of low-voltage circuit, then cartridge fuse 4 is inserted on elastic copper sheet 6, then by the supply lines of route by electrically connecting
Fishplate bar 9 and clamp bolt 10 are connected in closed circuit, and the installation of fuse can be completed, when short circuit occurs for circuit, fuse
12 fuse under the high temperature action of high current, so that fuse forms open circuit, play the role of the entire route of protection, wherein melting
Disconnected device can be unscrewed after the fusing of fuse 12 by terminal pin 1 and terminal pin 28, and the fuse 12 that will be switched off takes out and more
The fuse 12 renewed continues to be mounted in cartridge fuse 4, improves the cyclic utilization rate of cartridge fuse 4, while circuit malfunctions,
User can observe the state of fuse 12 by high-pressure refractory glass 15 at the first time, to judge whether route is short circuit, greatly
Improve the efficiency of trouble shooting.
Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this
Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple
The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality
With novel claimed technology contents, it is all documented in claims.
Claims (7)
1. a kind of safety-type fuse, it is characterised in that: including pedestal (1) and cartridge fuse (4), two sides are set on the pedestal (1)
It is equipped with insulating ceramics (3), is provided with nameplate (2) between the insulating ceramics (3), insulating ceramics (3) top is provided with branch
Dagger (5), support column (5) top are provided with elastic copper sheet (6), and elastic copper sheet (6) side is provided with electrical connection
Plate (9) is provided with clamp bolt (10) on the electrical connection plate (9), is provided with the fuse between the elastic copper sheet (6)
It manages (4), described cartridge fuse (4) one end is provided with terminal pin one (7), and cartridge fuse (4) other end is provided with terminal pin
Two (8) are provided with high pressure heat resistant glass (15) in cartridge fuse (4) one side wall, are provided with pull ring on the cartridge fuse (4)
(11), the cartridge fuse (4) is internally provided with fuse (12), is provided with exhaust outlet (14) at one jiao of cartridge fuse (4) inside,
Filling fine sand (13) is provided with immediately below the fuse (12).
2. a kind of safety-type fuse according to claim 1, it is characterised in that: the insulating ceramics (3) and the bottom
Seat (1) is bolted, and the nameplate (2) is connected by screw to the pedestal (1).
3. a kind of safety-type fuse according to claim 1, it is characterised in that: the support column (5) and the insulation
Ceramic (3) are glued, and the elastic copper sheet (6) is bolted with the support column (5) by described, the electrical connection plate (9)
It is welded with the elastic copper sheet (6).
4. a kind of safety-type fuse according to claim 1, it is characterised in that: the clamp bolt (10) and the electricity
Gas connecting plate (9) is threadedly coupled, and the cartridge fuse (4) and the elastic copper sheet (6) pass through the terminal pin one (7) and institute
State terminal pin two (8) connection.
5. a kind of safety-type fuse according to claim 1, it is characterised in that: the terminal pin one (7) and described
Terminal pin two (8) is threadedly coupled with the cartridge fuse (4), and the high pressure heat resistant glass (15) is embedded in the cartridge fuse
(4) on.
6. a kind of safety-type fuse according to claim 1, it is characterised in that: the fuse (12) and the lead are inserted
First (7) and the terminal pin two (8) grafting.
7. a kind of safety-type fuse according to claim 1, it is characterised in that: the filling fine sand (13) is embedded in institute
It states in cartridge fuse (4), the exhaust outlet (14) takes shape on the cartridge fuse (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774620.0U CN208781801U (en) | 2018-10-31 | 2018-10-31 | A kind of safety-type fuse |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821774620.0U CN208781801U (en) | 2018-10-31 | 2018-10-31 | A kind of safety-type fuse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208781801U true CN208781801U (en) | 2019-04-23 |
Family
ID=66163486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821774620.0U Expired - Fee Related CN208781801U (en) | 2018-10-31 | 2018-10-31 | A kind of safety-type fuse |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208781801U (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 |
-
2018
- 2018-10-31 CN CN201821774620.0U patent/CN208781801U/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: 20190423 Termination date: 20201031 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |