CN211404438U - High voltage fuse device for microwave device - Google Patents
High voltage fuse device for microwave device Download PDFInfo
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- CN211404438U CN211404438U CN202020329048.8U CN202020329048U CN211404438U CN 211404438 U CN211404438 U CN 211404438U CN 202020329048 U CN202020329048 U CN 202020329048U CN 211404438 U CN211404438 U CN 211404438U
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- fuse
- safety cover
- cover
- protective cover
- high voltage
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Abstract
The utility model discloses a high-voltage fuse device used in a microwave device, which comprises a shell component and a fuse arranged in the shell component, wherein the shell component comprises a first protective cover; set up in first safety cover one side, and with the relative parallel second safety cover of first safety cover, the inside all with electrode slice connection of second safety cover, the fuse is connected between the electrode slice, and the fuse be parallel with the inner wall of first safety cover, second safety cover. The utility model provides an among the prior art slant formula fuse structure in the microwave device have the heat dissipation inhomogeneous in long-term use, lead to the problem that fuse life subtracts the weak point greatly.
Description
Technical Field
The utility model relates to an electronic components field, in particular to a high-voltage fuse device for among microwave device.
Background
A fuse, also called a fuse, is an electronic component installed in an electric circuit to ensure safe operation of the electric circuit. When a circuit fails or is abnormal, the increased current may damage some important devices in the circuit, and may even burn the circuit to cause a fire. If the fuse is correctly installed in the circuit, the fuse can cut off the circuit in a self-fusing mode after the current rises to a certain value, so that the function of protecting the safe operation of the circuit is achieved. The high-voltage fuse device in the existing microwave device has the advantages that the internal fuse part of the high-voltage fuse device is usually in an inclined mode, the fuse with the structure is uneven in heat dissipation due to the fact that the fuse and the inner wall of the shell are at a certain inclination angle in the using process, the service life of the fuse is greatly shortened, long-term use of an electric appliance is not facilitated, and the parallel internal structure of the fuse is provided for solving the problem.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the main object of the present invention is to provide a high voltage fuse device for microwave device, which aims to solve the problem of uneven heat dissipation of the inclined fuse structure in the microwave device during long-term use, resulting in greatly shortened service life of the fuse.
To achieve the above object, the present invention provides a high voltage fuse device for use in a microwave device, comprising a housing assembly and a fuse disposed inside the housing assembly, the housing assembly comprising a first protective cover; set up in first safety cover one side, and with the relative parallel second safety cover of first safety cover, the inside all with electrode slice connection of second safety cover, the fuse is connected between the electrode slice, and the fuse is parallel with the inner wall of first safety cover, second safety cover.
In one embodiment, the housing assembly further includes a first heat shield and a second heat shield disposed on two sides of the fuse and sleeved inside the first protective cover and the second protective cover, and the first heat shield, the second heat shield, the fuse, the first protective cover and the second protective cover are all disposed in parallel.
In one embodiment, the first protective cover and the second protective cover are opposite to each other and have a heat dissipation gap in the middle.
In one embodiment, the first protective cover and the second protective cover are both conductive metal shells.
In one embodiment, the first heat insulation sheet and the second heat insulation sheet are both heat insulation ceramic sheets.
The utility model has the advantages as follows:
this technical scheme sets up to the form of running parallel through the fuse with shell subassembly inside, can solve the inhomogeneous problem of fuse heat dissipation in the use, and solved the inhomogeneous problem of crookedness that the fuse leads to because the inclination problem when placing to a certain extent.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the housing assembly and the fuse of the present invention.
Fig. 2 is a schematic structural view of each component of the housing assembly of the present invention.
[ list of reference numerals for main parts/components ]
| Reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
13 | Second |
| 10 | First |
14 | |
| 11 | Second |
2 | |
| 12 | First heat insulation sheet |
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (e.g., upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific state (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
The description in this application as relating to "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be a fixed connection, a removable connection, or an integral molding; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent, and is not within the protection scope of the present invention.
Example 1:
referring to fig. 1, 2, a high voltage fuse 2 device for use in a microwave device includes a housing assembly 1 and a fuse 2 disposed inside the housing assembly 1, the housing assembly 1 including a first protective cover 10; set up in first safety cover 10 one side, and with first safety cover 10 second safety cover 11 parallel relatively, first safety cover 10, the inside all is connected with electrode slice 14 of second safety cover 11, and fuse 2 is connected between electrode slice 14, and fuse 2 is parallel with the inner wall of first safety cover 10, second safety cover 11.
By arranging the fuses 2 inside the housing assembly 1 in parallel, the problem of uneven heat dissipation of the fuses 2 during use can be solved. When the fuse 2 in the prior art is used, the fuse 2 and the inner wall of the shell have a certain inclination angle, so that the heat dissipation is uneven, and the service life of the fuse 2 is greatly shortened. In the technical scheme, the fuses 2 are arranged in parallel, and the internal heat is evenly attached to the fuses 2, so that the heat is even when going upwards.
Referring to fig. 1, preferably, the housing assembly 1 further includes a first heat insulating sheet 12 and a second heat insulating sheet 13 disposed on two sides of the fuse 2 and sleeved inside the first protective cover 10 and the second protective cover 11, and the first heat insulating sheet 12, the second heat insulating sheet 13, the fuse 2, the first protective cover 10, and the second protective cover 11 are all disposed in parallel.
Referring to fig. 1, preferably, a heat dissipation gap is left in the middle of the opposite side of the first protection cover 10 and the second protection cover 11.
In order to further improve the heat dissipation efficiency, the first protection cover 10 and the second protection cover 11 are configured as a sectional structure.
Referring to fig. 1, preferably, the first protective cover 10 and the second protective cover 11 are both conductive metal cases.
Referring to fig. 1, preferably, the first and second heat- insulating sheets 12 and 13 are both heat-insulating ceramic sheets.
The working principle of the utility model is as follows:
by arranging the fuses 2 inside the housing assembly 1 in parallel, the problem of uneven heat dissipation of the fuses 2 during use can be solved. When the fuse 2 in the prior art is used, the fuse 2 and the inner wall of the shell have a certain inclination angle, so that the heat dissipation is uneven, and the service life of the fuse 2 is greatly shortened. In the technical scheme, the fuses 2 are arranged in parallel, and internal heat is averagely attached to the fuses 2.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (5)
1. A high voltage fuse device for use in a microwave device, comprising a housing assembly and a fuse disposed inside the housing assembly, the housing assembly comprising a first protective shield; set up in first safety cover one side, and with the second safety cover of the relative parallel of first safety cover, the inside all with electrode slice connection of second safety cover, the fuse connect in between the electrode slice, just the fuse with the inner wall of first safety cover, second safety cover is parallel.
2. The high voltage fuse device for use in a microwave device as claimed in claim 1, wherein the housing assembly further comprises a first heat shield and a second heat shield disposed on both sides of the fuse and sleeved inside the first protective cover and the second protective cover, and the first heat shield, the second heat shield, the fuse, the first protective cover and the second protective cover are all disposed in parallel.
3. The high voltage fuse device for use in a microwave device as claimed in claim 1, wherein said first protective cap has a heat dissipating void in a central portion thereof opposite to said second protective cap.
4. A high voltage fuse device for use in a microwave device according to claim 1 wherein the first protective cover and the second protective cover are both conductive metal housings.
5. The high voltage fuse device for use in a microwave device according to claim 2, wherein the first and second heat shields are each a heat shield ceramic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329048.8U CN211404438U (en) | 2020-03-16 | 2020-03-16 | High voltage fuse device for microwave device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020329048.8U CN211404438U (en) | 2020-03-16 | 2020-03-16 | High voltage fuse device for microwave device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211404438U true CN211404438U (en) | 2020-09-01 |
Family
ID=72209469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020329048.8U Active CN211404438U (en) | 2020-03-16 | 2020-03-16 | High voltage fuse device for microwave device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211404438U (en) |
-
2020
- 2020-03-16 CN CN202020329048.8U patent/CN211404438U/en active Active
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