CN217282188U - Self-recovery overvoltage and undervoltage protector circuit board with switching power supply circuit - Google Patents
Self-recovery overvoltage and undervoltage protector circuit board with switching power supply circuit Download PDFInfo
- Publication number
- CN217282188U CN217282188U CN202220853701.XU CN202220853701U CN217282188U CN 217282188 U CN217282188 U CN 217282188U CN 202220853701 U CN202220853701 U CN 202220853701U CN 217282188 U CN217282188 U CN 217282188U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- mounting
- board body
- power supply
- switching power
- 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.)
- Active
Links
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a self-recovery type under-voltage protector circuit board with a switching power supply circuit, which comprises a mounting frame and a circuit board body, wherein the front surface of the mounting frame is provided with a mounting groove, the circuit board body is arranged in the mounting groove, the outer side of the circuit board body is fixedly provided with a mounting frame, both sides of the top part and both sides of the bottom part of the mounting frame are provided with a first fixing hole, and both sides of the top part and both sides of the bottom part of the mounting groove are provided with a second fixing hole, namely, the mounting efficiency of the circuit board body is high.
Description
Technical Field
The utility model relates to a circuit board field specifically is an under-voltage protector circuit board is crossed from compound with switching power supply circuit.
Background
The self-recovery overvoltage and undervoltage protector is a common protective electric appliance in a circuit system, the core part of the self-recovery overvoltage and undervoltage protector is a relay and a processor, the processor controls the relay by collecting voltage information in a circuit, when overvoltage and undervoltage occur in a power supply line, the self-recovery overvoltage and undervoltage protector can safely cut off the circuit, the occurrence of accidents caused by that abnormal voltage is sent into a terminal electric appliance is avoided, when the voltage is recovered to a normal value, the protector automatically switches on the circuit within a specified time, and the terminal electric appliance is ensured to normally operate under the unattended condition.
The existing self-resetting overvoltage and undervoltage protector circuit board is inconvenient to fix when being installed, and the heat dissipation performance of the internal space is poor due to the limitation of the space in the actual use process, so that components on the circuit board are easy to damage due to high temperature.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an under-voltage protector circuit board is crossed from compound with switching power supply circuit to current that proposes in solving above-mentioned background art crosses under-voltage protector circuit board from compound inconvenient fixed to it when the installation, and in the in-service use process because the limitation in space, leads to inner space heat dispersion relatively poor, makes the components and parts on the circuit board because the high temperature produces the problem of damage easily.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an under-voltage protector circuit board is crossed from recovery type with switching power supply circuit, includes mounting bracket and circuit board body, the mounting groove has been seted up in the front of mounting bracket, the internally mounted of mounting groove has the circuit board body, the fixed installing frame that is provided with in the outside of circuit board body, fixed orifices one has all been seted up to the both sides at the top of installing frame and the both sides of bottom, fixed orifices two, four have all been seted up to the both sides at mounting groove top and the both sides of bottom fixed orifices two, four fixed orifices two respectively with four fixed orifices between be equipped with spliced pole, four the outside of spliced pole all is equipped with the viscose coating, four the spliced pole all is connected with fixed orifices one and fixed orifices two through the viscose coating.
Preferably, the back of installing frame inlays and is equipped with the refrigeration piece, the cold junction face fixedly connected with of refrigeration piece is located the heat collection pad of mounting groove, a plurality of evenly distributed's of one side fixedly connected with radiating fin of heat collection pad, it is a plurality of radiating fin all is connected with one side contact of circuit board body, thereby dispels the heat to the circuit board body through radiating fin and circuit board body contact connection.
Preferably, the heat collecting pad is fixedly provided with a plurality of heat conducting copper blocks respectively positioned between two adjacent radiating fins, the plurality of heat conducting copper blocks are in contact connection with the circuit board body, and heat on the circuit board body can be quickly conducted to the circuit board body through the heat conducting copper blocks.
Preferably, last fixed mounting of installing frame has the shell that holds that is located the refrigeration piece outside, it is provided with radiator fan to hold the shell internal fixation, carries out rapid cooling to the semiconductor refrigeration piece through radiator fan.
Preferably, the hot end face of the refrigeration sheet is arranged corresponding to the cooling fan.
Preferably, the both ends of installing frame both sides are equal fixedly connected with installation ear, four all seted up the mounting hole on the installation ear, fix the installing frame through installation ear and mounting hole cooperation.
Compared with the prior art, the beneficial effects of the utility model are that: the circuit board is arranged in the mounting frame, the mounting frame and the circuit board body are placed in the mounting groove formed in the mounting frame, the first fixing hole and the second fixing hole are combined into a round hole, the connecting column is inserted into the round hole, and the mounting frame is fixedly connected with the wall of the mounting groove under the action of the viscose coating on the surface of the connecting column, so that the circuit board body is conveniently mounted, and the mounting efficiency is high; the heat on the circuit board body is quickly conducted to the heat collection pad through the cooperation of the radiating fins and the heat conducting copper block, the refrigerating sheet works, the cold end face absorbs the heat on the heat collection pad, the heat is released through the hot end face, and the heat is quickly radiated through the radiating fan.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a perspective view of the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a partial structure diagram of the present invention.
In the figure: 1. a mounting frame; 2. a circuit board body; 3. installing a frame; 4. mounting grooves; 5. a first fixing hole; 6. a second fixing hole; 7. connecting columns; 8. coating with viscose; 9. a refrigeration plate; 10. a heat collecting pad; 11. a heat dissipating fin; 12. a heat-conducting copper block; 13. a housing case; 14. a heat radiation fan; 15. mounting lugs; 16. and (7) installing holes.
Detailed Description
The technical solution 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.
Please refer to fig. 1-4, the utility model provides a from compound undervoltage protection ware circuit board of crossing with switching power supply circuit, including mounting bracket 1 and circuit board body 2, mounting groove 4 has been seted up in mounting bracket 1's front, the internally mounted of mounting groove 4 has circuit board body 2, the fixed installing frame 3 that is provided with in the outside of circuit board body 2, fixed orifices one 5 has all been seted up to the both sides at the top of installing frame 3 and the both sides of bottom, fixed orifices two 6 have all been seted up to the both sides at 4 tops of mounting groove and the both sides of bottom, four fixed orifices two 6 respectively with four fixed orifices between 5 be equipped with spliced pole 7, the outside of four spliced poles 7 all is equipped with viscose coating 8, four spliced poles 7 all are connected with fixed orifices one 5 and fixed orifices two 6 through viscose coating 8.
During the use, place circuit board body 2 in the mounting groove 4 of opening on mounting bracket 1 with installing frame 3, make fixed orifices one 5 and two 6 round holes that form of fixed orifices, scribble spliced pole 7's surface and establish viscose coating 8, insert spliced pole 7 between fixed orifices one 5 and two 6 fixed orifices, accomplish promptly and assemble circuit board body 2, whole assembly is comparatively convenient, when needs are dismantled circuit board body 2, adopt the hot melt rifle to melt viscose coating 8 and can dismantle circuit board body 2 and installing frame 3 from mounting groove 4.
The back of installing frame 3 inlays and is equipped with refrigeration piece 9, the cold junction face fixedly connected with of refrigeration piece 9 is located the heat collection pad 10 of mounting groove 4, heat collection pad 10 one side fixedly connected with a plurality of evenly distributed's of one side radiating fin 11, a plurality of radiating fin 11 all are connected with one side contact of circuit board body 2, fixed being provided with a plurality of heat conduction copper billet 12 that are located between two adjacent radiating fin 11 respectively on the heat collection pad 10, a plurality of heat conduction copper billet 12 all are connected with circuit board body 2 contact, the last fixed mounting of installing frame 3 has the shell 13 that holds that is located the refrigeration piece 9 outside, it is provided with radiator fan 14 to hold the shell 13 internal fixation, the hot terminal surface of refrigeration piece 9 corresponds the setting with radiator fan 14.
When the circuit board body 2 is operated, the circuit board body generates more heat energy, the heat energy is locally radiated by contacting with the radiating fins 11, the rest heat is quickly conducted to the heat collecting pad 10 through the heat conducting copper block 12, the refrigerating sheet 9 works, the cold end face of the refrigerating sheet quickly absorbs the heat energy on the heat collecting pad 10 and releases the heat energy through the hot end face, and the refrigerating sheet quickly radiates the heat energy through the radiating fan 14.
The equal fixedly connected with installation ear 15 in both ends of installing frame 3 both sides has all seted up mounting hole 16 on four installation ears 15.
When the embodiment of the application is used: the circuit board body 2 with the mounting frame 3 is placed in the mounting groove 4 formed in the mounting frame 1, a round hole is formed by the first fixing hole 5 and the second fixing hole 6, the surface of the connecting column 7 is coated with the adhesive coating 8, the connecting column 7 is inserted between the first fixing hole 5 and the second fixing hole 6, and the assembly of the circuit board body 2 is completed, the overall assembly mode is convenient, when the circuit board body 2 needs to be disassembled, the circuit board body 2 and the mounting frame 3 can be disassembled from the mounting groove 4 by melting the adhesive coating 8 by using a hot melting gun, when the circuit board body 2 runs, the circuit board body generates more heat energy, the heat energy is locally dissipated by contacting with the radiating fins 11, the rest heat energy is quickly conducted to the heat collecting pad 10 through the heat conducting copper block 12, the refrigerating sheet 9 works, the heat energy on the cold-end heat collecting pad 10 is quickly absorbed and released through the hot-end surface, and then the heat is quickly radiated by the heat radiation fan 14, so that the whole practicability is good, and the service life is long.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides an under-voltage protector circuit board is crossed from double entry with switching power supply circuit, includes mounting bracket (1) and circuit board body (2), its characterized in that: mounting groove (4) have been seted up in the front of mounting bracket (1), the internally mounted of mounting groove (4) has circuit board body (2), fixed installing frame (3) of being provided with in the outside of circuit board body (2), fixed orifices one (5) have all been seted up to the both sides at the top of installing frame (3) and the both sides of bottom, fixed orifices two (6), four have all been seted up to the both sides at mounting groove (4) top and the both sides of bottom fixed orifices two (6) are equipped with spliced pole (7), four respectively between fixed orifices two (6) and four fixed orifices one (5) the outside of spliced pole (7) all is equipped with viscose coating (8), four spliced pole (7) all are connected with fixed orifices one (5) and fixed orifices two (6) through viscose coating (8).
2. The self-healing overvoltage and undervoltage protector circuit board with the switching power supply circuit according to claim 1, characterized in that: the back of installing frame (3) inlays and is equipped with refrigeration piece (9), the cold junction face fixedly connected with of refrigeration piece (9) is located heat collection pad (10) of mounting groove (4), heat collection pad (10) one side a plurality of evenly distributed's of fixedly connected with radiating fin (11), it is a plurality of radiating fin (11) all are connected with one side contact of circuit board body (2).
3. The self-healing overvoltage and undervoltage protector circuit board with the switching power supply circuit according to claim 2, wherein: the heat collecting pad (10) is fixedly provided with a plurality of heat conducting copper blocks (12) respectively positioned between two adjacent radiating fins (11), and the plurality of heat conducting copper blocks (12) are in contact connection with the circuit board body (2).
4. The self-healing overvoltage and undervoltage protector circuit board with the switching power supply circuit according to claim 2, wherein: last fixed mounting of installing frame (3) has and is located holding shell (13) in refrigeration piece (9) outside, it is provided with radiator fan (14) to hold shell (13) internal fixation.
5. The circuit board of the self-healing overvoltage and undervoltage protector with the switching power supply circuit, according to claim 4, is characterized in that: the hot end surface of the refrigeration sheet (9) is arranged corresponding to the heat radiation fan (14).
6. The circuit board of the self-healing overvoltage and undervoltage protector with the switching power supply circuit, according to claim 1, is characterized in that: the mounting frame is characterized in that mounting lugs (15) are fixedly connected to two ends of two sides of the mounting frame (3), and mounting holes (16) are formed in the mounting lugs (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220853701.XU CN217282188U (en) | 2022-04-14 | 2022-04-14 | Self-recovery overvoltage and undervoltage protector circuit board with switching power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220853701.XU CN217282188U (en) | 2022-04-14 | 2022-04-14 | Self-recovery overvoltage and undervoltage protector circuit board with switching power supply circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217282188U true CN217282188U (en) | 2022-08-23 |
Family
ID=82876018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220853701.XU Active CN217282188U (en) | 2022-04-14 | 2022-04-14 | Self-recovery overvoltage and undervoltage protector circuit board with switching power supply circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217282188U (en) |
-
2022
- 2022-04-14 CN CN202220853701.XU patent/CN217282188U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211265384U (en) | Microcomputer intelligent protection molded case circuit breaker | |
| CN217282188U (en) | Self-recovery overvoltage and undervoltage protector circuit board with switching power supply circuit | |
| CN210518666U (en) | High-efficient automatic radiating router | |
| CN207690645U (en) | A kind of thin-film capacitor of high-cooling property | |
| CN218040691U (en) | Fire-resistant intensive bus duct | |
| CN211044149U (en) | Sealed heat dissipation box | |
| CN218649098U (en) | Household power supply centralized control board | |
| CN216532356U (en) | Use WIFI communication module that BLE joined in marriage net | |
| CN213906323U (en) | Low-voltage intelligent switching switch | |
| CN218447515U (en) | Can quick radiating easy fixed micro-transformer | |
| CN219352231U (en) | External subassembly of quick-witted case heat dissipation | |
| CN214846537U (en) | Heat dissipation case capable of reducing air inlet temperature | |
| CN210517517U (en) | Outdoor heat dissipation type switch board structure | |
| CN214255625U (en) | High-protection intensive bus duct | |
| CN221227073U (en) | Intensive bus duct with good heat dissipation effect | |
| CN218276074U (en) | Six-column full-phase overvoltage protector | |
| CN218676861U (en) | Circuit breaker with wireless module | |
| CN217882748U (en) | High-stability medium-high voltage direct current bus duct | |
| CN219041202U (en) | Distribution box for power engineering transformer substation | |
| CN220493457U (en) | Electricity safety monitoring terminal | |
| CN214956471U (en) | Change-over switch device with high stable connectivity | |
| CN214312871U (en) | Intelligent power transformer convenient to heat dissipation | |
| CN212625435U (en) | Circuit breaker wiring terminal capable of self-radiating | |
| CN209840033U (en) | Heat conduction shell structure of LED power | |
| CN213042847U (en) | Automatic electric engineering distribution circuit breaker who changes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |