CN209804578U - Fuse switch - Google Patents
Fuse switch Download PDFInfo
- Publication number
- CN209804578U CN209804578U CN201920984108.7U CN201920984108U CN209804578U CN 209804578 U CN209804578 U CN 209804578U CN 201920984108 U CN201920984108 U CN 201920984108U CN 209804578 U CN209804578 U CN 209804578U
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- CN
- China
- Prior art keywords
- fuse
- switch
- base
- wire
- shell
- 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 discloses a fuse switch, including base, fuse body includes binding post, lower binding post and fuse, the fuse body top is provided with the plug-in strip subassembly, it has the contact piece to go up binding post upside fixed mounting, lower binding post with be provided with the spring between the fuse, lower binding post downside is provided with current detector, fuse body both sides are provided with the fin, the fuse body bottom is provided with puts the thing chamber, it is provided with microprocessor and alarm to put the thing intracavity, there is fixedly connected with control end on the base, adjustment button is installed to the control end downside. The utility model discloses have the fuse and pop out rapidly after fusing, can give the fuse heat dissipation, conveniently maintain, repair tools deposits convenient beneficial effect, its mainly used protection circuit.
Description
Technical Field
The utility model belongs to the technical field of electrical accessories, especially, relate to a fuse switch.
Background
the fuse is an electric appliance which fuses a melt by using the heat generated by the fuse when the current exceeds a specified value and disconnects a circuit, the fuse melts by using the heat generated by the fuse after the current exceeds the specified value for a period of time so as to disconnect the circuit.
Under the general condition, the mode that the switch utmost point adopted vertical installation is installed in electric circuit, and the array direction of two pins is on a parallel with vertical direction in the fuse promptly, and the produced heat of the fixed contact of pin mainly scatters and disappears from the heat dissipation window, and the switch extremely is circular telegram for a long time after, when operating personnel maintains the switch and need open the end cover, if the temperature of end cover and heat dissipation window is too high, operating personnel touches the interconnect position of end cover and heat dissipation window, can burn operating personnel probably.
The existing fuse switch is not high enough in sensitivity, not comprehensive in function, and when current or voltage are too large, the fuse can not immediately blow the fuse wire, usually, the fuse wire can be blown only by certain heating time, so that some circuits requiring short blowing time can be enabled, potential safety hazards appear, and the fuse switch can not be popularized and applied more widely.
SUMMERY OF THE UTILITY MODEL
the utility model provides a pop out rapidly after the fuse wire fuses, can give the radiating fuse switch of fuse, aim at solving the above-mentioned problem that can not stand immediately and give the fuse wire operating personnel that fusing, heat dissipation can burn.
the utility model is realized in such a way, a fuse switch comprises a base and a fuse body, wherein the fuse body is fixedly arranged on the base, the fuse body comprises an upper wiring terminal, a lower wiring terminal and a fuse wire, the top end of the fuse body is provided with a knife assembly, the upper wiring terminal is fixedly provided with a contact piece, the contact piece is arranged corresponding to the knife assembly, a spring is arranged between the lower wiring terminal and the fuse wire, the lower side of the lower wiring terminal is provided with a current detector, the current detector is connected with the lower wiring terminal through a wire, the two sides of the fuse body are provided with radiating fins, the bottom of the fuse body is provided with a storage cavity, a microprocessor and an alarm are arranged in the storage cavity, the base is fixedly connected with a control end, the lower side of the control end is provided with an adjusting button, just adjustment button embedding is installed in the control end, current detector with microprocessor passes through the data line connection, microprocessor with the alarm passes through the data line connection, base one side is provided with puts the thing box, the base edge is provided with the shell, the shell with the base passes through hinged joint, be provided with inlet and outlet on the shell, the shell surface is provided with alarm indicator, alarm indicator passes through the data line connection the alarm.
The switch blade subassembly includes mounting panel, handle and switch blade, the switch blade with the mounting panel rotates to be connected, the surface of handle is equipped with insulating skin, insulating skin and switch blade handle zonulae occludens.
And a layer of insulating material is arranged on the surface of the object placing cavity.
The spring is a conductive spring, and the spring and the fuse wire are positioned on the same straight line.
The bottom of putting the thing box is equipped with the fixed plate, just the fixed plate embedding sets up in the base.
One side of the shell is fixedly connected with a door handle, and a layer of insulating rubber is arranged on the door handle.
The wire inlet and the wire outlet are oppositely arranged.
The shell corresponds be provided with the viewing aperture on the surface of plug-in strip subassembly, be provided with toughened glass on the viewing aperture.
Compared with the prior art, the beneficial effects of the utility model are that: the fuse wire can be rapidly pulled out after being fused through the spring arranged between the lower wiring terminal and the fuse wire; the heat radiating fins arranged on the two sides of the fuse body can radiate the fuse; the alarm arranged in the storage cavity can facilitate the accurate maintenance of operators; through the storage box arranged on one side of the base, an operator can store maintenance tools.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic front view of the present invention;
Fig. 3 is a schematic structural view of the blade assembly.
In the figure: the fuse comprises a base 1, a fuse body 2, an upper wiring terminal 3, a lower wiring terminal 4, a fuse wire 5, a knife assembly 6, a contact piece 7, a spring 8, a current detector 9, a heat radiating fin 10, an article placing cavity 11, a microprocessor 12, an alarm 13, a control end 14, an adjusting button 15, an article placing box 16, a shell 17, an inlet 18, an outlet 19, an alarm indicator 20, a mounting plate 21, a handle 22, a knife 23, a fixing plate 24, a door handle 25 and an observation opening 26.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
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 those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
referring to fig. 1-3, the present invention provides a technical solution: a fuse switch comprises a base 1 and a fuse body 2, wherein the fuse body 2 is fixedly arranged on the base 1, the fuse body 2 comprises an upper wiring terminal 3, a lower wiring terminal 4 and a fuse wire 5, a knife assembly 6 is arranged at the top end of the fuse body 2, a contact piece 7 is fixedly arranged at the upper side of the upper wiring terminal 3, the contact piece 7 is arranged corresponding to the knife assembly 6, a spring 8 is arranged between the lower wiring terminal 4 and the fuse wire 5, a current detector 9 is arranged at the lower side of the lower wiring terminal 4, the current detector 9 is connected with the lower wiring terminal 4 through a wire, radiating fins 10 are arranged at two sides of the fuse body 2, a storage cavity 11 is arranged at the bottom of the fuse body 2, a microprocessor 12 and an alarm 13 are arranged in the storage cavity 11, a control end 14 is fixedly connected on the base 1, an adjusting button 15 is arranged at the lower side of, the current detector 9 is connected with the microprocessor 12 through a data line, the microprocessor 12 is connected with the alarm 13 through a data line, one side of the base 1 is provided with a storage box 16, the edge of the base 1 is provided with a shell 17, the shell 17 is connected with the base 1 through a hinge, the shell 17 is provided with a wire inlet 18 and a wire outlet 19, the surface of the shell 17 is provided with an alarm indicator light 20, and the alarm indicator light 20 is connected with the alarm through a data line.
In the utility model, the knife switch assembly 6 comprises a mounting plate 21, a handle 22 and a knife switch 23, the knife switch 23 is rotatably connected with the mounting plate 21, an insulating skin is arranged on the surface of the handle 22, and the insulating skin is tightly connected with the handle 22 of the knife switch 23;
A layer of insulating material is arranged on the surface of the accommodating cavity 11, so that equipment in the accommodating cavity 11 is not damaged;
The spring 8 is a conductive spring 8, and the spring 8 and the fuse wire 5 are positioned on the same straight line, so that the spring 8 can better play a role;
The bottom of the storage box 16 is provided with a fixed plate 24, and the fixed plate 24 is embedded in the base 1;
One side of the shell 17 is fixedly connected with a door handle 25, and a layer of insulating rubber is arranged on the door handle 25, so that the accident of an operator is prevented, and the safety is higher;
The wire inlet is arranged opposite to the wire outlet 19;
The shell 17 is provided with the viewing aperture 26 on corresponding plug-in strip subassembly 6's the surface, is provided with toughened glass on the viewing aperture 26, can observe inside behavior through viewing aperture 26, conveniently discovers the trouble.
The utility model discloses a theory of operation is: first, base 1 installs in the circuit, circuit switch-on fuse body 2, switch on the electricity back, with plug-in strip 23 push down with contact piece 7 contact, when voltage or electric current surpassed the setting value, fuse 5 between last binding post 3 and the lower binding post 4 can be fused, the spring 8 that sets up between lower binding post 4 and the fuse 5 can pull open the fuse 5 of disconnection, reach the function of disconnection switch, when current detection appearance 9 did not detect the electric current, can send alarm 13 for through microprocessor 12 and carry out the police dispatch newspaper, it comprises wear-resisting aluminum alloy to put thing box 16, can place little article such as some screws in its inside, fin 10 that fuse body 2 both sides set up can give the heat that produces on the fuse and give away, the life of fuse has been strengthened.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A fuse switch, includes base, fuse body, its characterized in that: the fuse body is fixedly arranged on the base, the fuse body comprises an upper wiring terminal, a lower wiring terminal and a fuse wire, a knife assembly is arranged at the top end of the fuse body, a contact piece is fixedly arranged on the upper side of the upper wiring terminal, the contact piece is arranged corresponding to the knife assembly, a spring is arranged between the lower wiring terminal and the fuse wire, a current detector is arranged on the lower side of the lower wiring terminal, the current detector is connected with the lower wiring terminal through a wire, radiating fins are arranged on two sides of the fuse body, a storage cavity is arranged at the bottom of the fuse body, a microprocessor and an alarm are arranged in the storage cavity, a control end is fixedly connected on the base, an adjusting button is arranged on the lower side of the control end, the adjusting button is embedded and arranged in the control end, and the current detector is connected with the microprocessor through, the alarm is characterized in that the microprocessor is connected with the alarm through a data line, a storage box is arranged on one side of the base, a shell is arranged on the edge of the base, the shell is connected with the base through a hinge, a wire inlet and a wire outlet are formed in the shell, an alarm indicating lamp is arranged on the surface of the shell, and the alarm indicating lamp is connected with the alarm through the data line.
2. A fuse switch in accordance with claim 1, wherein: the switch blade subassembly includes mounting panel, handle and switch blade, the switch blade with the mounting panel rotates to be connected, the surface of handle is equipped with insulating skin, insulating skin and switch blade handle zonulae occludens.
3. A fuse switch in accordance with claim 1, wherein: and a layer of insulating material is arranged on the surface of the object placing cavity.
4. A fuse switch in accordance with claim 1, wherein: the spring is a conductive spring, and the spring and the fuse wire are positioned on the same straight line.
5. a fuse switch in accordance with claim 1, wherein: the bottom of putting the thing box is equipped with the fixed plate, just the fixed plate embedding sets up in the base.
6. a fuse switch in accordance with claim 1, wherein: one side of the shell is fixedly connected with a door handle, and a layer of insulating rubber is arranged on the door handle.
7. a fuse switch in accordance with claim 1, wherein: the wire inlet and the wire outlet are oppositely arranged.
8. A fuse switch in accordance with claim 1, wherein: the shell corresponds be provided with the viewing aperture on the surface of plug-in strip subassembly, be provided with toughened glass on the viewing aperture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984108.7U CN209804578U (en) | 2019-06-27 | 2019-06-27 | Fuse switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984108.7U CN209804578U (en) | 2019-06-27 | 2019-06-27 | Fuse switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209804578U true CN209804578U (en) | 2019-12-17 |
Family
ID=68817635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920984108.7U Expired - Fee Related CN209804578U (en) | 2019-06-27 | 2019-06-27 | Fuse switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209804578U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710575A (en) * | 2020-06-23 | 2020-09-25 | 郭德琼 | Self-replacing fuse |
-
2019
- 2019-06-27 CN CN201920984108.7U patent/CN209804578U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111710575A (en) * | 2020-06-23 | 2020-09-25 | 郭德琼 | Self-replacing fuse |
| CN111710575B (en) * | 2020-06-23 | 2022-11-08 | 国网湖北省电力有限公司咸宁供电公司 | Self-replacing fuse |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191217 Termination date: 20210627 |