CN214123615U - Heat dissipation flame retardant type chip resistor - Google Patents
Heat dissipation flame retardant type chip resistor Download PDFInfo
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- CN214123615U CN214123615U CN202023295163.7U CN202023295163U CN214123615U CN 214123615 U CN214123615 U CN 214123615U CN 202023295163 U CN202023295163 U CN 202023295163U CN 214123615 U CN214123615 U CN 214123615U
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- chip resistor
- heat dissipation
- mount pad
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- resistor main
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Abstract
The utility model discloses a heat dissipation flame retardant formula chip resistor, including the chip resistor main part, the upper end surface of chip resistor main part is provided with outside glass, the both sides of chip resistor main part are provided with external electrode, outside glass comprises fire-retardant layer, articulamentum and glass layer, external electrode's side surface is provided with the mount pad. Set up the mount pad through the both sides of external electrode, chip resistor main part passes through draw-in groove and mount pad swing joint, be favorable to installing chip resistor on the mount pad, avoid chip resistor bottom to paste tight circuit board, thereby be favorable to the chip resistor heat dissipation, and be provided with the shell fragment in the mount pad, the shell fragment plays removal fixed action to chip resistor, thereby avoid the welding, the installation of being convenient for relatively, through the fire-retardant layer of the side surface on glass layer through junction fixed connection existing be favorable to avoiding other electronic components spontaneous combustion on the circuit board to arouse the burning of chip resistor main part, be favorable to avoiding again that chip resistor main part takes place the spontaneous combustion.
Description
Technical Field
The utility model relates to a chip resistor field, in particular to heat dissipation flame retardant formula chip resistor.
Background
The chip resistor is also called a chip type fixed resistor and is one of metal glass glaze resistors; mixing metal powder and glass glaze powder, and printing the mixture on a substrate by a screen printing method to form a resistor; the circuit is resistant to humidity and high temperature, the temperature coefficient is small, the space cost of the circuit can be greatly saved, and the design is more refined. The existing chip resistor is not easy to dissipate heat in the using process and has other defects, and therefore a heat dissipation flame retardant type chip resistor is provided.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a heat dissipation and flame retardant chip resistor, which can effectively solve the problems in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a heat dissipation flame retardant formula chip resistor, includes the chip resistor main part, the upper end surface of chip resistor main part is provided with outside glass, the both sides of chip resistor main part are provided with external electrode, outside glass comprises fire-retardant layer, articulamentum and glass layer, external electrode's side surface is provided with the mount pad, external electrode is provided with the draw-in groove with the junction of mount pad, external electrode's lower extreme surface is provided with connecting electrode, be provided with the shell fragment in the draw-in groove, one side surface of shell fragment is provided with the mounting.
Preferably, the outer glass is fixedly connected with the chip resistor main body, the outer surface of the side end of the glass layer is fixedly connected with the outer surface of the inner side of the connecting layer, and the outer surface of the side end of the connecting layer is fixedly connected with the outer surface of the inner side of the flame-retardant layer.
By adopting the technical scheme, the following technical effects can be achieved: the flame-retardant layer is favorable for preventing the main body of the chip resistor from spontaneous combustion, and the connecting layer is favorable for connecting the flame-retardant layer and the glass layer.
Preferably, the external electrodes are respectively and fixedly connected with the chip resistor main body and the outer glass, the number of the external electrodes is two, the external electrodes are symmetrically arranged, one external electrode group is a positive electrode, and the other external electrode group is a negative electrode.
By adopting the technical scheme, the following technical effects can be achieved: the external electrode facilitates electrical conduction.
Preferably, the external electrodes are movably connected with the connecting electrodes, the connecting electrodes are two groups and are symmetrically arranged, and the chip resistor main body is movably connected with the mounting base through the clamping grooves.
By adopting the technical scheme, the following technical effects can be achieved: the mounting seat is convenient for not only mounting the chip resistor main body, but also radiating the chip resistor main body.
Preferably, a reserved groove is formed in the joint of the elastic sheet and the mounting seat, the elastic sheet is movably connected with the mounting seat through the reserved groove, the number of the elastic sheets is two, the elastic sheets are symmetrically arranged, and the reserved groove and the elastic sheets are in corresponding relation.
By adopting the technical scheme, the following technical effects can be achieved: the elastic sheet is convenient for fixing the chip resistor main body in the clamping groove, so that the chip resistor main body is convenient to install.
Preferably, be fixed connection between mounting and the mount pad, be swing joint between shell fragment and the mounting, the quantity of mounting is two sets of, and is the symmetry and arranges, the shape of mounting is cylindrically, the quantity of mount pad is two sets of, and is the symmetry and arranges.
By adopting the technical scheme, the following technical effects can be achieved: the fixing piece is not only favorable for fixing the elastic sheet in the mounting seat, but also favorable for moving the elastic sheet.
Compared with the prior art, the utility model discloses following beneficial effect has: set up the mount pad through the both sides of external electrode, chip resistor main part passes through draw-in groove and mount pad swing joint, be favorable to installing chip resistor on the mount pad, avoid chip resistor bottom to paste tight circuit board, thereby be favorable to the chip resistor heat dissipation, and be provided with the shell fragment in the mount pad, the shell fragment plays removal fixed action to chip resistor, thereby avoid the welding, the installation of being convenient for relatively, through the fire-retardant layer of connecting layer fixed connection of the side surface on glass layer, other electronic components spontaneous combustion arouse the burning of chip resistor main part on avoiding the circuit board, be favorable to avoiding again that chip resistor main part takes place the spontaneous combustion.
Drawings
Fig. 1 is a schematic view of the overall structure of a heat dissipation and flame retardant chip resistor of the present invention;
fig. 2 is an exploded view of the heat dissipation and flame retardant chip resistor of the present invention;
fig. 3 is a partial cross-sectional view of a heat dissipation and flame retardant chip resistor according to the present invention;
fig. 4 is a layered view of the outer glass of the heat dissipation and flame retardant chip resistor of the present invention.
In the figure: 1. a chip resistor main body; 2. outer side glass; 3. an external electrode; 4. a flame retardant layer; 5. a connecting layer; 6. reserving a groove; 7. a mounting seat; 8. a card slot; 9. connecting the electrodes; 10. a spring plate; 11. a fixing member; 12. and (4) a glass layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-4, a heat dissipation and flame retardation type chip resistor includes a chip resistor main body 1, outer glass 2 is disposed on an upper outer surface of the chip resistor main body 1, external electrodes 3 are disposed on two sides of the chip resistor main body 1, the outer glass 2 is composed of a flame retardant layer 4, a connection layer 5 and a glass layer 12, a mounting seat 7 is disposed on an outer surface of a side end of the external electrode 3, a clamping groove 8 is disposed at a connection position of the external electrode 3 and the mounting seat 7, a connection electrode 9 is disposed on an outer surface of a lower end of the external electrode 3, an elastic sheet 10 is disposed in the clamping groove 8, and a fixing member 11 is disposed on an outer surface of one side of the elastic sheet 10.
Be fixed connection between outside glass 2 and the chip resistor main part 1, the side outer surface of glass layer 12 and the inboard surface fixed connection of articulamentum 5, the side outer surface of articulamentum 5 and the inboard surface fixed connection of fire-retardant layer 4, fire-retardant layer 4 is favorable to preventing 1 spontaneous combustion of chip resistor main part, and articulamentum 5 is favorable to connecting fire-retardant layer 4 and glass layer 12.
The external electrodes 3 are respectively fixedly connected with the chip resistor main body 1 and the outer side glass 2, the number of the external electrodes 3 is two, the external electrodes are symmetrically arranged, one group of the external electrodes 3 is a positive electrode, the other group of the external electrodes is a negative electrode, and the external electrodes 3 are convenient to conduct electricity.
Be swing joint between external electrode 3 and the connecting electrode 9, the quantity of connecting electrode 9 is two sets of, and is the symmetry and arranges, and chip resistor main part 1 passes through draw-in groove 8 and 7 swing joint of mount pad, and mount pad 7 is not only convenient for install chip resistor main part 1, and the chip resistor main part 1 heat dissipation of still being convenient for.
The junction of shell fragment 10 and mount pad 7 is provided with reservation groove 6, and shell fragment 10 passes through reservation groove 6 and mount pad 7 swing joint, and the quantity of shell fragment 10 is two sets of, and is the symmetry and arranges, is the corresponding relation between reservation groove 6 and the shell fragment 10, and shell fragment 10 is convenient for fix chip resistor main part 1 in draw-in groove 8 to the installation of chip resistor main part 1 of being convenient for.
Be fixed connection between mounting 11 and the mount pad 7, be swing joint between shell fragment 10 and the mounting 11, the quantity of mounting 11 is two sets of, and is the symmetry and arranges, and the shape of mounting 11 is cylindrically, and the quantity of mount pad 7 is two sets of, and is the symmetry and arranges, and mounting 11 not only is favorable to fixing shell fragment 10 in mount pad 7, still is favorable to the activity of shell fragment 10.
It should be noted that, the utility model relates to a heat dissipation and flame retardation type chip resistor, when in use, a user firstly welds a mounting seat 7 on a circuit board, then installs a chip resistor main body 1 on the mounting seat 7 through a clamping groove 8, the mounting seat 7 lifts the chip resistor main body 1 for a certain distance, which is beneficial to avoiding the chip resistor main body 1 from tightly sticking to the circuit board, thereby being beneficial to heat dissipation of the chip resistor main body 1, the chip resistor main body 1 supports a spring sheet 10 in the clamping groove 8, the spring sheet 10 is ejected after the chip resistor main body 1 is pushed, thereby being beneficial to supporting the chip resistor main body 1, preventing the chip resistor main body 1 from sliding out, avoiding welding when the chip resistor main body 1 is installed, thereby being convenient for installation, fixedly connecting a flame retardation layer 4 on the outer surface of the side end of a glass layer 12 through a connecting layer 5 is beneficial to avoiding the chip resistor main body 1 from burning caused by spontaneous combustion of other electronic components on the circuit board, but also is beneficial to avoiding spontaneous combustion of the chip resistor main body 1.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A heat dissipation flame retardant chip resistor comprises a chip resistor main body (1), and is characterized in that: the chip resistor is characterized in that outer side glass (2) is arranged on the outer surface of the upper end of the chip resistor main body (1), external electrodes (3) are arranged on two sides of the chip resistor main body (1), the outer side glass (2) is composed of a flame-retardant layer (4), a connecting layer (5) and a glass layer (12), a mounting seat (7) is arranged on the outer surface of the side end of each external electrode (3), a clamping groove (8) is formed in the joint of each external electrode (3) and the mounting seat (7), a connecting electrode (9) is arranged on the outer surface of the lower end of each external electrode (3), an elastic sheet (10) is arranged in each clamping groove (8), and a fixing piece (11) is arranged on the outer surface of one side of the elastic sheet (10).
2. The heat dissipation and flame retardant chip resistor of claim 1, wherein: the chip resistor is characterized in that the outer glass (2) is fixedly connected with the chip resistor main body (1), the outer surface of the side end of the glass layer (12) is fixedly connected with the outer surface of the inner side of the connecting layer (5), and the outer surface of the side end of the connecting layer (5) is fixedly connected with the outer surface of the inner side of the flame-retardant layer (4).
3. The heat dissipation and flame retardant chip resistor of claim 1, wherein: the external electrodes (3) are respectively and fixedly connected with the chip resistor main body (1) and the outer side glass (2), the number of the external electrodes (3) is two, the external electrodes are symmetrically arranged, one external electrode (3) group is a positive electrode, and the other external electrode (3) group is a negative electrode.
4. The heat dissipation and flame retardant chip resistor of claim 1, wherein: the chip resistor is characterized in that the external electrodes (3) and the connecting electrodes (9) are movably connected, the connecting electrodes (9) are arranged in two groups and are symmetrically arranged, and the chip resistor main body (1) is movably connected with the mounting seat (7) through clamping grooves (8).
5. The heat dissipation and flame retardant chip resistor of claim 1, wherein: the elastic piece is characterized in that a reserved groove (6) is formed in the joint of the elastic piece (10) and the mounting seat (7), the elastic piece (10) is movably connected with the mounting seat (7) through the reserved groove (6), the elastic pieces (10) are arranged in two groups and are symmetrically arranged, and the reserved groove (6) and the elastic piece (10) are in corresponding relation.
6. The heat dissipation and flame retardant chip resistor of claim 1, wherein: be fixed connection between mounting (11) and mount pad (7), be swing joint between shell fragment (10) and mounting (11), the quantity of mounting (11) is two sets of, and is the symmetry and arranges, the shape of mounting (11) is cylindrical, the quantity of mount pad (7) is two sets of, and is the symmetry and arranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295163.7U CN214123615U (en) | 2020-12-30 | 2020-12-30 | Heat dissipation flame retardant type chip resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023295163.7U CN214123615U (en) | 2020-12-30 | 2020-12-30 | Heat dissipation flame retardant type chip resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214123615U true CN214123615U (en) | 2021-09-03 |
Family
ID=77486437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023295163.7U Active CN214123615U (en) | 2020-12-30 | 2020-12-30 | Heat dissipation flame retardant type chip resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214123615U (en) |
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2020
- 2020-12-30 CN CN202023295163.7U patent/CN214123615U/en active Active
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