CN214070234U - Circuit board of electric water heater - Google Patents
Circuit board of electric water heater Download PDFInfo
- Publication number
- CN214070234U CN214070234U CN202023293321.5U CN202023293321U CN214070234U CN 214070234 U CN214070234 U CN 214070234U CN 202023293321 U CN202023293321 U CN 202023293321U CN 214070234 U CN214070234 U CN 214070234U
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- circuit board
- hole
- water heater
- warping
- electric water
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Abstract
The utility model relates to a circuit board technical field specifically is an electric water heater's circuit board, which comprises a mounting bas, the inside of mount pad is the cavity form, the first ventilation groove of a plurality of has been seted up to the inside lower surface of mount pad, the lower fixed surface of mount pad inner wall installs the dust screen, the last fixed surface of dust screen installs the insulating layer, a plurality of second ventilation groove has been seted up to the lower surface of insulating layer, the last fixed surface of insulating layer installs the lower floor and prevents the cocking board, the inside of lower floor's anti-cocking board is the cavity form, the last fixed surface of lower floor's anti-cocking board installs the circuit board. The utility model has the advantages that: this electric water heater's circuit board through setting up upper anti-warping sideboard and lower floor's anti-warping sideboard, places the circuit board and compresses tightly fixedly through the fore-set between upper anti-warping sideboard and the lower floor's anti-warping sideboard, can keep compressing tightly the state to the edge of circuit board, can effectively avoid the circuit board to stick up the limit.
Description
Technical Field
The utility model relates to a circuit board technical field, especially an electric water heater's circuit board.
Background
The circuit board can be called as a PCB board, is an important electronic component for fixing and supporting electronic components, and is also a carrier for electrical connection of electronic components, and with the continuous development of science and technology, the continuous development of the circuit board manufacturing industry is promoted, so that the circuit board is developed from a single layer to a double-sided board, a multilayer board and a flexible board, and the circuit board is also continuously developed towards high precision, high density and high reliability. The edge of the circuit board of the existing electric water heater can not be protected in the using process, so that the edge of the circuit board is easy to damage or warp, and the normal use of the circuit board is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the shortcoming of prior art, provide an electric water heater's circuit board.
The purpose of the utility model is realized through the following technical scheme: a circuit board of an electric water heater comprises a mounting seat, wherein the mounting seat is hollow, a plurality of first ventilation grooves are formed in the lower surface of the inner part of the mounting seat, a dust screen is fixedly installed on the lower surface of the inner wall of the mounting seat, an insulating layer is fixedly installed on the upper surface of the dust screen, a plurality of second ventilation grooves are formed in the lower surface of the insulating layer, a lower-layer anti-warping side plate is fixedly installed on the upper surface of the insulating layer, the inner part of the lower-layer anti-warping side plate is hollow, a circuit board is fixedly installed on the upper surface of the lower-layer anti-warping side plate, a wiring port is fixedly connected to one side of the circuit board, an upper-layer anti-warping side plate is fixedly installed on the upper surface of the circuit board, the inner part of the upper-layer anti-warping side plate is hollow, a fixing plate is fixedly installed on the upper surface of the mounting seat, and a boss is fixedly connected to the lower surface of the fixing plate, the boss is far away from one side fixedly connected with fore-set of fixed plate, first through-hole has been seted up to the inside of fixed plate, one side fixedly connected with mount table of boss is far away from to the fixed plate, first through-hole runs through the mount table, the inside fixed mounting of through-hole has radiator fan, the edge fixedly connected with erection column of mount pad, the second through-hole has been seted up to the inside of erection column, the third through-hole has been seted up to the edge of fixed plate, second through-hole and third through-hole are coaxial.
Optionally, the second through hole and the third through hole are four and evenly distributed at four corners of the device. Optionally, a threaded hole is formed in the edge of the mounting seat, a fourth through hole is formed in the edge of the fixing plate, the threaded hole and the fourth through hole are coaxial, and the threaded hole and the fourth through hole are four and are evenly distributed on four edges of the device.
Optionally, the fixing plate is fixedly connected to the upper surface of the mounting seat through a screw, and the screw is in threaded connection with the inner wall of the threaded hole.
Optionally, a wiring port through groove is all seted up to one side of mount pad and insulating layer, the wiring port passes through the groove through the wiring port and runs through to the surface of mount pad.
Optionally, one side of the upper layer anti-warping side plate is provided with a wiring port through groove.
Optionally, the insulating layer is not larger than a groove formed in the mounting seat, and the boss is not larger than the groove formed in the mounting seat.
The utility model has the advantages of it is following:
1. this electric water heater's circuit board through setting up upper anti-warping sideboard and lower floor's anti-warping sideboard, places the circuit board and compresses tightly fixedly through the fore-set between upper anti-warping sideboard and the lower floor's anti-warping sideboard, can keep compressing tightly the state to the edge of circuit board, can effectively avoid the circuit board to stick up the limit.
2. This electric water heater's circuit board sets up radiator fan through the inside at the fixed plate, through radiator fan's operation, the air filters the impurity in the air from first ventilation groove through the dust screen and then dispels the heat to the circuit board through the second ventilation groove again, has effectively avoided the circuit board to operate the heat for a long time too high and damage.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a schematic view of the fixing plate structure of the present invention.
In the figure: 1-a mounting seat, 2-a first ventilation groove, 3-a dustproof net, 4-an insulating layer, 5-a second ventilation groove, 6-a lower layer anti-warping side plate, 7-a circuit board, 8-a wiring port, 9-an upper layer anti-warping side plate, 10-a fixing plate, 11-a boss, 12-a top column, 13-a through hole, 14-a mounting table, 15-a radiating fan, 16-a mounting column, 17-a second through hole, 18-a third through hole, 19-a threaded hole and 20-a fourth through hole.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-4, a circuit board of an electric water heater comprises a mounting base 1, the mounting base 1 is hollow, a plurality of first ventilation grooves 2 are formed in the lower surface of the interior of the mounting base 1, the first ventilation grooves 2 can be used for air intake, a dust screen 3 is fixedly installed on the lower surface of the inner wall of the mounting base 1, the dust screen 3 can prevent impurities from being sucked in during air intake, an insulating layer 4 is fixedly installed on the upper surface of the dust screen 3, the insulating layer 4 can prevent short circuit of the circuit board 7, a plurality of second ventilation grooves 5 are formed in the lower surface of the insulating layer 4, the second ventilation grooves 5 can be used for air intake, a lower layer anti-warping side plate 6 is fixedly installed on the upper surface of the insulating layer 4, the interior of the lower layer anti-warping side plate 6 is hollow, a circuit board 7 is fixedly installed on the upper surface of the lower layer anti-warping side plate 6, and a wiring port 8 is fixedly connected to one side of the circuit board 7, one side of the mounting seat 1 and one side of the insulating layer 4 are both provided with wiring port through grooves, the wiring port 8 penetrates through the wiring port through grooves to the outer surface of the mounting seat 1, the upper surface of the circuit board 7 is fixedly provided with an upper layer anti-warping side plate 9, one side of the upper layer anti-warping side plate 9 is provided with wiring port through grooves, the inner part of the upper layer anti-warping side plate 9 is in a hollow shape, the upper surface of the mounting seat 1 is fixedly provided with a fixing plate 10, the edge of the mounting seat 1 is provided with a threaded hole 19, the edge of the fixing plate 10 is provided with a fourth through hole 20, the threaded hole 19 and the fourth through hole 20 are coaxial, the threaded hole 19 and the fourth through hole 20 are respectively provided with four edges which are uniformly distributed on the equipment, the fixing plate 10 is fixedly connected on the upper surface of the mounting seat 1 through screws, the screws are in threaded connection with the inner wall of the threaded hole 19, the lower surface of the fixing plate 10 is fixedly connected with a boss 11, the insulating layer 4 is not larger than the grooves formed on the mounting seat 1, the boss 11 is not larger than a groove formed in the mounting base 1, a top column 12 is fixedly connected to one side of the boss 11, which is far away from the fixing plate 10, the circuit board 7 is placed between the upper layer anti-warping side plate 9 and the lower layer anti-warping side plate 6 through the arrangement of the upper layer anti-warping side plate 9 and the lower layer anti-warping side plate 6 and is pressed and fixed through the top column 12, the edge of the circuit board 7 can be kept in a pressing state, the warping of the circuit board 7 can be effectively avoided, a first through hole 13 is formed in the fixing plate 10, a mounting table 14 is fixedly connected to one side of the fixing plate 10, which is far away from the boss 11, the mounting table 14 is used for mounting a cooling fan 15, the first through hole 13 penetrates through the mounting table 14, the cooling fan 15 is fixedly mounted in the through the inside of the through hole 13, the cooling fan 15 is arranged in the fixing plate 10, impurities in the air are filtered from the first ventilation groove 2 through the dustproof net 3 and then are cooled through the second ventilation groove 5, effectively avoided circuit board 7 to operate the heat for a long time too high and damage, the edge fixedly connected with erection column 16 of mount pad 1, second through-hole 17 has been seted up to the inside of erection column 16, and third through-hole 18 has been seted up to the edge of fixed plate 10, and second through-hole 17 and third through-hole 18 are coaxial, and second through-hole 17 and third through-hole 18 all have four and evenly distributed at four angles of the device.
The working process of the utility model is as follows: when using electric water heater circuit board, at first once put into dust screen 3 in mount pad 1 inside, insulating layer 4, lower floor's fin 6, circuit board 7, upper strata fin 9, and fixed plate 10, use the screw to fix it through fourth through-hole 20, in the in-process of installation upper strata fin 9 and lower floor fin 6 can protect circuit board 7 and avoid circuit board 7 outward appearance to be crushed, 8 line circuit board 7 inside circular telegrams of wiring mouth are worked, in circuit board 7 course of operation, radiator fan 15 dispels the heat outward, admit air from first ventilation groove 2 and second ventilation groove 5, impurity in the filtered air through dust screen 3, rethread radiator fan 15 discharges, thereby dispel the heat to circuit board 7.
In summary, the following steps: according to the circuit board of the electric water heater, the upper layer anti-warping side plate 9 and the lower layer anti-warping side plate 6 are arranged, the circuit board 7 is placed between the upper layer anti-warping side plate 9 and the lower layer anti-warping side plate 6 and is pressed and fixed through the top column 12, the edge of the circuit board 7 can be kept in a pressing state, and the warping of the circuit board 7 can be effectively avoided; this electric water heater's circuit board through set up radiator fan 15 in the inside of fixed plate 10, through radiator fan 15's operation, the air filters the impurity in the air from first ventilation groove 2 through dust screen 3 and then dispels the heat through second ventilation groove 5 to circuit board 7, has effectively avoided circuit board 7 to operate the heat for a long time too high and damage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a circuit board of electric water heater, includes mount pad (1), its characterized in that: the interior of the mounting seat (1) is in a hollow shape, a plurality of first ventilation grooves (2) are formed in the lower surface of the interior of the mounting seat (1), a dust screen (3) is mounted on the lower surface of the inner wall of the mounting seat (1), an insulating layer (4) is mounted on the upper surface of the dust screen (3), a plurality of second ventilation grooves (5) are formed in the lower surface of the insulating layer (4), a lower-layer anti-warping side plate (6) is mounted on the upper surface of the insulating layer (4), the interior of the lower-layer anti-warping side plate (6) is in a hollow shape, a circuit board (7) is mounted on the upper surface of the lower-layer anti-warping side plate (6) in a fixed manner, a wiring port (8) is fixedly connected to one side of the circuit board (7), an upper-layer anti-warping side plate (9) is mounted on the upper surface of the circuit board (7), and the interior of the upper-warping side plate (9) is in a hollow shape, a fixing plate (10) is fixedly arranged on the upper surface of the mounting seat (1), a boss (11) is fixedly connected to the lower surface of the fixing plate (10), one side of the lug boss (11) far away from the fixed plate (10) is fixedly connected with a top column (12), a first through hole (13) is arranged in the fixing plate (10), one side of the fixing plate (10) far away from the boss (11) is fixedly connected with an installation platform (14), the first through hole (13) penetrates through the mounting table (14), a heat radiation fan (15) is fixedly mounted inside the through hole (13), the edge of the mounting seat (1) is fixedly connected with a mounting column (16), a second through hole (17) is formed in the mounting column (16), and a third through hole (18) is formed in the edge of the fixing plate (10), and the second through hole (17) and the third through hole (18) are coaxial.
2. The circuit board of an electric water heater according to claim 1, wherein: the second through holes (17) and the third through holes (18) are four and are evenly distributed at four corners of the device.
3. The circuit board of an electric water heater according to claim 1, wherein: threaded hole (19) have been seted up in the edge of mount pad (1), fourth through-hole (20) have been seted up in the edge of fixed plate (10), threaded hole (19) and fourth through-hole (20) are coaxial, threaded hole (19) and fourth through-hole (20) all have four and evenly distributed on four edges of this equipment.
4. The circuit board of an electric water heater according to claim 1, wherein: the fixing plate (10) is fixedly connected to the upper surface of the mounting seat (1) through screws, and the screws are in threaded connection with the inner wall of the threaded holes (19).
5. The circuit board of an electric water heater according to claim 1, wherein: wiring mouth crosses the groove all seted up on one side of mount pad (1) and insulating layer (4), wiring mouth (8) cross the groove through the wiring mouth and run through to the surface of mount pad (1).
6. The circuit board of an electric water heater according to claim 1, wherein: one side of the upper layer anti-warping side plate (9) is provided with a wiring port through groove.
7. The circuit board of an electric water heater according to claim 1, wherein: the insulating layer (4) is not larger than a groove formed in the mounting seat (1), and the boss (11) is not larger than the groove formed in the mounting seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023293321.5U CN214070234U (en) | 2020-12-30 | 2020-12-30 | Circuit board of electric water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023293321.5U CN214070234U (en) | 2020-12-30 | 2020-12-30 | Circuit board of electric water heater |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214070234U true CN214070234U (en) | 2021-08-27 |
Family
ID=77368130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023293321.5U Active CN214070234U (en) | 2020-12-30 | 2020-12-30 | Circuit board of electric water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214070234U (en) |
-
2020
- 2020-12-30 CN CN202023293321.5U patent/CN214070234U/en active Active
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