CN111180290A - Fuse with replaceable fuse core - Google Patents
Fuse with replaceable fuse core Download PDFInfo
- Publication number
- CN111180290A CN111180290A CN202010062691.3A CN202010062691A CN111180290A CN 111180290 A CN111180290 A CN 111180290A CN 202010062691 A CN202010062691 A CN 202010062691A CN 111180290 A CN111180290 A CN 111180290A
- Authority
- CN
- China
- Prior art keywords
- fuse
- core
- fusible
- shell
- replaceable
- 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.)
- Pending
Links
Images
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
- H01H85/22—Intermediate or auxiliary parts for carrying, holding, or retaining fuse, co-operating with base or fixed holder, and removable therefrom for renewing the fuse
Landscapes
- Fuses (AREA)
Abstract
A fuse with a replaceable fusible core. The problem of the fusible core that has solved present fuse be undetachable mostly, and whole fuse all need be changed after the one-time use, and the cost is higher is solved. The method is characterized in that: the fuse core box comprises a first position and a second position, wherein the first position is arranged in the shell, and the second position is at least partially exposed out of the shell after moving so as to replace the fuse core. The invention provides a fuse with a replaceable fuse core, which has the advantages of replaceable fuse core, cost reduction and environmental protection.
Description
Technical Field
The invention relates to the field of fuses, in particular to a fuse with a replaceable fusible core.
Background
The fuse is an electric appliance which fuses a melt by heat generated by itself to open a circuit when a current exceeds a predetermined value. The fuse melts the melt by the heat generated by the fuse after the current exceeds a specified value for a period of time, so as to cut off the circuit; a current protector is made by applying the principle. The fuse is widely applied to high and low voltage distribution systems, control systems and electric equipment, and is one of the most commonly applied protection devices as a short circuit and overcurrent protector.
The fusible core of present fuse is undetachable mostly, and whole fuse all need change after the disposable, and the cost is higher.
Disclosure of Invention
In order to overcome the defects of the background art, the invention provides a fuse with a replaceable fuse core, and mainly solves the problems that most of the fuse cores of the existing fuse are not detachable, the whole fuse needs to be replaced after one-time use, and the cost is high.
The technical scheme adopted by the invention is as follows:
the fuse with the replaceable fuse core comprises a shell, wherein a fuse core box which is movably matched with the shell is arranged in the shell, the fuse core is arranged in the fuse core box, and the fuse core box comprises a first position which is arranged in the shell and a second position which is at least partially exposed out of the shell after being moved so as to replace the fuse core.
The fusible core box is rotatably connected with the shell.
The fuse core box is characterized in that a rotating shaft is arranged in the shell, and a shaft hole matched with the rotating shaft in a hinged mode is formed in the fuse core box.
The casing is cuboid shape, the casing bottom is equipped with the open slot that is used for the fuse core box activity.
The front end face of the fuse core box is provided with a buckle plate, and when the fuse core box is located at the first position, the buckle plate is in buckling press fit with the front end face of the shell.
The fuse core box is internally provided with an indicator light which is connected with the fuse core in parallel, the indicator light is used for emitting light when fusing, and the light emitted by the indicator light can irradiate the outside of the shell.
The fuse core box is internally provided with a partition board, the partition board divides the fuse core box into a first accommodating cavity and a second accommodating cavity, the fuse core is arranged in the first accommodating cavity, and the indicating lamp is arranged in the second accommodating cavity.
And the clapboard is provided with a power taking piece, one end of the power taking piece is electrically contacted with the fusible core, and the other end of the power taking piece is electrically connected with the indicator lamp.
The casing is equipped with elastic splint, splint are used for when the fusible core is in the first position centre gripping the fusible core and with the fusible core electricity is connected.
The clamping device comprises a clamping plate, an upper clamping plate and a lower clamping plate, wherein a clamping groove for clamping the fusible core is formed between the upper clamping plate and the lower clamping plate.
The fuse with the replaceable fusible core comprises a shell, wherein a containing groove used for installing the fusible core is formed in the shell, an openable cover plate is arranged on the shell, and the cover plate corresponds to the containing groove.
The invention has the beneficial effects that: the invention provides a fuse with a replaceable fuse core, which has the advantages of replaceable fuse core, cost reduction and environmental protection.
Drawings
Fig. 1 is an exploded view of one embodiment of the present invention.
Fig. 2 is a partial perspective view of an embodiment of the present invention.
Fig. 3 is a partial perspective view of an embodiment of the present invention.
Fig. 4 is a partial perspective view of an embodiment of the present invention.
Fig. 5 is a partial perspective view of one embodiment of the present invention.
Fig. 6 is an exploded view of another embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which: as shown in the figure, the fuse with the replaceable fuse core comprises a shell 1, wherein a fuse core box 2 which is movably matched with the shell is arranged in the shell, a fuse core 5 is arranged in the fuse core box, and the fuse core box comprises a first position which is arranged in the shell and a second position which is at least partially exposed out of the shell after being moved so as to replace the fuse core. Under the conventional state, the fusible core box is located in the casing, when needing to be changed, takes out the fusible core box, can be sliding fit or normal running fit, after the fusible core box exposes, with the fusible core change then push back first position can.
In this embodiment, the fuse block is rotatably connected to the housing as shown in the drawings. The rotary fusible core box is adopted, so that the use is more convenient.
In the present embodiment, as shown in the figure, the housing is in a rectangular parallelepiped shape, and the bottom of the housing is provided with an open slot 17 for the movement of the fuse box. Facilitating the entry or exit of the fuse box.
In this embodiment, as shown in the figure, a rotating shaft 11 is provided in the housing, and a shaft hole 21 is provided on the fuse core box and is in hinged fit with the rotating shaft.
In this embodiment, as shown in the drawing, a buckle plate 12 is disposed on the front end surface of the fuse core box, and when the fuse core box is located at the first position, the buckle plate is in press fit with the front end surface of the housing. After the installation is in place, the buckle plate can be buckled and pressed on the front end face of the shell, furthermore, the front end face of the shell is provided with a boss 15, and the buckle plate is buckled and pressed on the outer wall of the boss.
In this embodiment, as shown in the figure, an indicator light 3 is arranged in the fusible core box and connected in parallel with the fusible core, the indicator light is used for emitting light when fusing, and the light emitted by the indicator light can irradiate the outside of the shell. The indicator light may be partially provided outside the housing, or a light-transmitting portion may be provided on the housing. The fuse core can be connected with the indicating lamp in parallel, one way of the indicating lamp is provided with a resistor with a larger resistance value, the indicating lamp is not on at ordinary times, and after the fuse is fused, the indicating lamp forms a path to be on.
In this embodiment, as shown in the figure, a partition plate 22 is disposed in the fuse box, the partition plate divides the fuse box into a first accommodating cavity 221 and a second accommodating cavity 222, the fuse is disposed in the first accommodating cavity, and the indicator light is disposed in the second accommodating cavity. The fusible core and the indicating lamp are separated and are more orderly.
In this embodiment, as shown in the figure, the partition plate is provided with a power taking sheet 23, one end of the power taking sheet is electrically contacted with the fusible core, and the other end of the power taking sheet is electrically connected with the indicator light.
In this embodiment, as shown, a resilient clamp 14 is provided in the housing for holding and electrically connecting the fusible core when the fusible core is in the first position. One side of the clamping plate can be used for fixing the fusible core, and the other side of the clamping plate can form a circuit for the fusible core.
In the present embodiment, as shown, the clamp plates and the upper and lower clamp plates 141 and 142 form a clamping groove 143 therebetween for clamping the core.
In this embodiment, as shown in the drawings, the fuse with a replaceable fusible core includes a housing 1, a receiving groove 51 for mounting the fusible core 5 is provided in the housing, and an openable cover plate 52 is provided on the housing, and the cover plate is provided corresponding to the receiving groove. In this embodiment, an openable cover plate is provided on the box body, when the fusible core needs to be replaced, the cover plate is opened to remove the fusible core, and then the fusible core is replaced, and the accommodating groove is provided with a spring plate 55 for taking electricity and fixing the fusible core.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
The embodiments described with reference to the drawings are illustrative and are intended to be illustrative of the invention and should not be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of protection of the present invention.
Claims (10)
1. Removable fusible core's fuse, including casing (1), its characterized in that: the fuse core box comprises a first position and a second position, wherein the first position is arranged in the shell, and the second position is at least partially exposed out of the shell after moving so as to replace the fuse core.
2. A fusible link replaceable fuse as claimed in claim 1, wherein: the fusible core box is rotatably connected with the shell.
3. A fusible link in accordance with claim 2, wherein: the casing is cuboid shape, the casing bottom is equipped with open slot (17) that is used for the fuse core box activity.
4. A fusible link replaceable fuse as claimed in claim 1, wherein: the front end face of the fuse core box is provided with a buckle plate (12), and when the fuse core box is located at the first position, the buckle plate is in buckling press fit with the front end face of the shell.
5. A fusible link replaceable fuse as claimed in claim 1, wherein: the fuse core box is internally provided with an indicator lamp (3) which is connected with the fuse core in parallel, the indicator lamp is used for emitting light when fusing, and the light emitted by the indicator lamp can irradiate the outside of the shell.
6. A fusible link replaceable fuse as claimed in claim 1, wherein: be equipped with baffle (22) in the fusible core box, the baffle will the fusible core box is separated into first chamber (221) and the second chamber (222) that holds, the fusible core is located first intracavity that holds, the pilot lamp is located the second holds the intracavity.
7. A fusible link in accordance with claim 6, wherein: and a power taking sheet (23) is arranged on the partition plate, one end of the power taking sheet is electrically contacted with the fusible core, and the other end of the power taking sheet is electrically connected with the indicator lamp.
8. A fusible link replaceable fuse as claimed in claim 1, wherein: an elastic clamping plate (14) is arranged in the shell and used for clamping the fusible core when the fusible core is located at the first position and electrically connected with the fusible core.
9. A fusible link in accordance with claim 8, wherein: the clamping plates and an upper clamping plate (141) and a lower clamping plate (142) form a clamping groove (143) for clamping the fusible core therebetween.
10. Removable fusible core's fuse, including casing (1), its characterized in that: the fuse core fixing device is characterized in that a containing groove (51) used for installing a fuse core (5) is formed in the shell, an openable cover plate (52) is arranged on the shell, and the cover plate and the containing groove are correspondingly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010062691.3A CN111180290A (en) | 2020-01-20 | 2020-01-20 | Fuse with replaceable fuse core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010062691.3A CN111180290A (en) | 2020-01-20 | 2020-01-20 | Fuse with replaceable fuse core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111180290A true CN111180290A (en) | 2020-05-19 |
Family
ID=70654753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010062691.3A Pending CN111180290A (en) | 2020-01-20 | 2020-01-20 | Fuse with replaceable fuse core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111180290A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952135A (en) * | 2020-08-24 | 2020-11-17 | 山东梅格彤天电气有限公司 | Intelligent fuse device based on internet of things |
-
2020
- 2020-01-20 CN CN202010062691.3A patent/CN111180290A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111952135A (en) * | 2020-08-24 | 2020-11-17 | 山东梅格彤天电气有限公司 | Intelligent fuse device based on internet of things |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2581308A (en) | Controlling and indicating device | |
| JP3065299U (en) | Safety socket with overheat / overcurrent protection | |
| JP2000500907A (en) | Intermediate plug for rechargeable appliances | |
| US20090014436A1 (en) | Pocketable body warmer | |
| GB2085219A (en) | Electrical power packs and charging devices | |
| US20200161609A1 (en) | Electrical apparatus using battery pack | |
| JP2014100033A (en) | Charging device and adapter for charger | |
| JP3696070B2 (en) | Equipment with elastic contacts | |
| CN111180290A (en) | Fuse with replaceable fuse core | |
| CN211350560U (en) | Fuse with replaceable fuse core | |
| GB2080590A (en) | Electrical appliance with a counting mechanism | |
| JP2006252825A (en) | Electronic apparatus | |
| CN110693090A (en) | Heating element, heating module, cigarette cartridge and electronic cigarette | |
| EP0173709B1 (en) | Charging set for the regenerative recharging of dry batteries | |
| CN211631790U (en) | Electronic cigarette heating piece, heating module, smoking set and electronic cigarette | |
| JP3269048B2 (en) | Battery pack and power supply device equipped with the battery pack | |
| JP2003348717A (en) | Security lamp for service interruption | |
| GB2256741A (en) | Discharging means provided in power pack casing. | |
| CN217521941U (en) | Fuse alarm device for packaging of vertical packaging machine | |
| US6107908A (en) | Blown fuse commutator strip and method of use | |
| JPS596608Y2 (en) | small fuse | |
| CN217590332U (en) | Battery charging and discharging device | |
| EP4303991A1 (en) | Battery pack | |
| CN219642694U (en) | Safety wall double-control switch | |
| CN211526378U (en) | LED emergency driver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |