CN216414171U

CN216414171U - Ultra-low power consumption DC-DC power module

Info

Publication number: CN216414171U
Application number: CN202123134816.8U
Authority: CN
Inventors: 张占荣; 张大用; 刘杨; 黄继柱; 郭吉涛; 李鹏飞; 曹超
Original assignee: Aerospace Changfeng Chaoyang Power Supply Co Ltd
Current assignee: Aerospace Changfeng Chaoyang Power Supply Co Ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-04-29
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses an ultra-low power consumption DC-DC power supply module, which comprises a fixed seat and an access line, wherein an outer shell is arranged on the outer side of the top of the fixed seat, line inlet seats are arranged on two sides of the outer part of the outer shell, the left end of the outer shell is connected with the access line, and a line outlet is arranged at the right end of the outer shell. This ultra-low power consumption DC-DC power module gives overload protection ware with high temperature signal transmission when, also can give the electro-magnet with high temperature signal transmission, the electro-magnet receives after the signal, can the disconnection power supply, and make self lose the electricity, the electro-magnet loses the electricity after, the hoop can be passed and separate with the electro-magnet by the spring holder because of losing the adsorption affinity, the hoop links up with the seat of entrying mutually, the hoop is pushed the back by the spring holder, enable the seat of entrying and the separation of butt joint seat, this make the access wire can't carry out the current supply to equipment, and make equipment pause work, drive the seat of entrying and the separation of butt joint seat through the electro-magnet, can effectively avoid overload protection ware to lead to the condition emergence that equipment melts down because of the unable power-off protection of high temperature damage after.

Description

Ultra-low power consumption DC-DC power module

Technical Field

The utility model relates to the technical field of DC-DC power modules, in particular to an ultra-low power consumption DC-DC power module.

Background

The DC-DC power module, also called DC-DC converter (DC-DC converter), is a device that converts electric energy of one voltage value into electric energy of another voltage value in a DC circuit, and is widely used in communication fields such as power electronics, military industry, scientific research, industrial control equipment, communication equipment, instruments and meters, exchange equipment, access equipment, mobile communication, routers, etc., and in fields such as industrial control, automotive electronics, aerospace, etc. The power supply system built by the modules has the characteristics of short design period, high reliability, easy system upgrade and low power consumption, so that the power supply modules are more and more widely applied.

In the voltage conversion process of a common DC-DC power module in the market, if the temperature is too high, self protection can be carried out through the outage of an overload protector, but the temperature of the DC-DC power module during working is often more than 70 ℃, the overload protector is easy to damage due to high temperature, the DC-DC power module cannot be automatically powered off due to the fact that the temperature of the DC-DC power module is too high, and the DC-DC power module is damaged due to high temperature.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an ultra-low power consumption DC-DC power module to solve the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: an ultra-low power consumption DC-DC power supply module comprises a fixed seat and an access line, wherein the outer side of the top of the fixed seat is provided with an outer shell, and both sides of the outer part of the outer shell are provided with wire inlet seats, the left end of the outer shell is connected with a wire inlet, and the right end of the outer shell is provided with a connecting line, the two sides of the outer part of the outer shell are provided with limiting seats, and the middle end of the inner side of the limiting seat is provided with a clamping groove, the two sides of the outer part of the limiting seat are provided with thread grooves, and the inner side of the thread groove is connected with a screw rod, one side of the screw rod close to the vertical central line of the limiting seat is provided with a clamping and connecting plate, the outer side of the wire inlet seat is connected with an iron ring, one side of the wire inlet seat close to the vertical center line of the outer shell is connected with a butt joint seat, the outer end of the butt joint seat is provided with an electromagnet, a spring seat is connected between the iron ring and the electromagnet, and the outer side of the bottom of the fixing seat is connected with a heat dissipation assembly.

Furthermore, the incoming line seats are symmetrically distributed along the vertical central line of the outer shell and are electrically connected with the incoming line.

Furthermore, spacing seat and shell body be integrated, and the vertical central line of spacing seat and the vertical central line in joint groove coincide each other.

Furthermore, the clamping plate is connected with the incoming line and the outgoing line in a clamping manner, and the clamping plate is arc-shaped.

Furthermore, the iron ring is connected with the electromagnet in an adsorption mode, and the iron ring is elastically connected with the spring seat.

Further, radiator unit includes backup pad, radiator blade, radiating groove, miniature fan and supports the base, the outside both sides of fixing base are connected with the backup pad, and the bottom outside of fixing base is provided with radiator blade, the radiating groove has been seted up on radiator blade's surface, the inboard of backup pad is connected with miniature fan, and the bottom outside of backup pad is provided with the support base.

Furthermore, the radiating blades penetrate through the fixed seat, and the radiating blades and the micro fan are positioned on the same vertical line.

The utility model provides an ultra-low power consumption DC-DC power module, which has the following beneficial effects: the ultra-low power consumption DC-DC power supply module comprises: when the incoming line receives external pulling force with the line that connects, the incoming line can not take place the displacement because of spacing seat with the line that connects, and this can avoid the incoming line to receive external pulling force with the line that connects and lead to and be connected the pine with the incoming line seat and take off, drives the separation of incoming line seat and butt joint seat through the electro-magnet, can effectively avoid overload protection ware to lead to the condition emergence of equipment melt-down because of the unable power-off protection that carries on behind the high temperature damage, and this security performance that is favorable to the promotion equipment.

1. According to the utility model, the screw rod is screwed, so that the screw rod can rotate at the inner side of the thread groove, and the clamping plate clamps the incoming wire and the outgoing wire, so that the limiting seat can limit the incoming wire and the outgoing wire.

2. The high-temperature signal is transmitted to the overload protector, meanwhile, the high-temperature signal can be transmitted to the electromagnet, the electromagnet can be disconnected from power supply after receiving the signal, the electromagnet loses power, the iron ring can be pushed by the spring seat and separated from the electromagnet due to loss of adsorption force after losing power, the iron ring is connected with the wire inlet seat, the wire inlet seat can be separated from the butt joint seat after the iron ring is pushed by the spring seat, so that the current supply of the access wire to the equipment cannot be carried out, the equipment stops working, the separation of the wire inlet seat and the butt joint seat is driven by the electromagnet, the condition that the equipment is damaged by the overload protector due to failure of power-off protection after being damaged by high temperature can be effectively avoided, and the safety performance of the equipment is favorably improved.

3. The miniature fan works to blow high-speed airflow to the radiating blades, the radiating grooves are formed in the surfaces of the radiating blades and can assist the flow of the high-speed airflow and accelerate the radiation of the surface temperature of the radiating blades, in addition, the supporting plate is connected with the supporting base to form a hollow frame body, so that the temperature guided out by the radiating blades is easy to radiate into the air, the equipment can be kept in a more balanced temperature for a long time through the heat conduction of the radiating blades, the time period of the equipment due to high-temperature power failure can be delayed, and the working stability and the durability of the equipment can be improved.

Drawings

FIG. 1 is a schematic diagram of an overall front view of an ultra-low power consumption DC-DC power module according to the present invention;

FIG. 2 is a schematic diagram of a clamping structure of an ultra-low power consumption DC-DC power module according to the present invention;

FIG. 3 is a schematic diagram of a docking station structure of an ultra-low power consumption DC-DC power module according to the present invention;

fig. 4 is a schematic structural diagram of a heat dissipation blade of an ultra-low power consumption DC-DC power module according to the present invention.

In the figure: 1. a fixed seat; 2. an outer housing; 3. a wire inlet seat; 4. an access line; 5. a wire is connected; 6. a limiting seat; 7. a clamping groove; 8. a thread groove; 9. a screw; 10. a clamping and connecting plate; 11. an iron ring; 12. a docking station; 13. an electromagnet; 14. a spring seat; 15. a heat dissipating component; 1501. a support plate; 1502. a heat dissipating fin; 1503. a heat sink; 1504. a micro fan; 1505. and a base is supported.

Detailed Description

As shown in figures 1 and 2, an ultra-low power consumption DC-DC power supply module comprises a fixed seat 1 and an access wire 4, wherein an outer shell 2 is arranged on the outer side of the top of the fixed seat 1, wire inlet seats 3 are arranged on the two outer sides of the outer shell 2, the access wire 4 is connected to the left end of the outer shell 2, a wire outlet 5 is arranged on the right end of the outer shell 2, limiting seats 6 are arranged on the two outer sides of the outer shell 2, clamping grooves 7 are arranged at the middle ends of the inner sides of the limiting seats 6, thread grooves 8 are arranged on the two outer sides of the limiting seats 6, screw rods 9 are connected to the inner sides of the thread grooves 8, clamping plates 10 are arranged on one sides of the screw rods 9 close to the vertical central line of the limiting seats 6, the wire inlet seats 3 are symmetrically distributed along the vertical central line of the outer shell 2, the wire inlet seats 3 are electrically connected with the access wire 4, the limiting seats 6 and the outer shell 2 are integrated, and the vertical central line of the limiting seats 6 and the vertical central line of the clamping grooves 7 coincide with each other, the clamping plate 10 is clamped and connected with the incoming line 4 and the outgoing line 5, the clamping plate 10 is arc-shaped, the incoming line 4 penetrates through the clamping groove 7 to be connected into the incoming line seat 3 at the left end of the outer shell 2, the clamping groove 7 of the outgoing line 5 is connected into the incoming line seat 3 at the right end of the outer shell 2, the equipment can complete the installation of the line, after the connection of the incoming line 4 and the outgoing line 5 is completed, the screw 9 can be rotated inside the threaded groove 8 by screwing the screw 9, the clamping plate 10 clamps the incoming line 4 and the outgoing line 5, the limiting seat 6 can limit the incoming line 4 and the outgoing line 5, when the incoming line 4 and the outgoing line 5 are subjected to external tensile force during the use of the equipment, the incoming line 4 and the outgoing line 5 cannot be displaced due to the limiting of the limiting seat 6, and the connection loosening of the incoming line 4 and the outgoing line 5 due to the external tensile force can be avoided, this is favorable to promoting the stability in use of equipment, and in the equipment use, access line 4 can be with the input of electric current to the shell body 2 inboard, and the equipment is after the work, can convert the voltage of this electric current to conduct the equipment from the line 5 that connects out.

As shown in fig. 1 and 3, an iron ring 11 is connected to the outer side of the wire inlet seat 3, a docking seat 12 is connected to one side of the wire inlet seat 3 close to the vertical center line of the outer shell 2, an electromagnet 13 is arranged at the outer end of the docking seat 12, a spring seat 14 is connected between the iron ring 11 and the electromagnet 13, the iron ring 11 is connected with the electromagnet 13 in an adsorption manner, and the iron ring 11 is elastically connected with the spring seat 14, when the temperature of an electrical component in the outer shell 2 is too high due to long-time operation of the equipment, the equipment can transmit a high-temperature signal to the overload protector, the overload protector can break a circuit after receiving the signal, power-off protection is performed on the equipment, while transmitting the high-temperature signal to the overload protector, the high-temperature signal can also be transmitted to the electromagnet 13, after receiving the signal, the power supply can be disconnected, and the electromagnet 13 loses power, after losing the electromagnet 13, the iron ring 11 can be pushed by the spring seat 14 and separated from the electromagnet 13 due to losing the adsorption force, hoop 11 links up with income line seat 3 mutually, hoop 11 is pushed the back by spring holder 14, enable income line seat 3 and the separation of butt joint seat 12, this makes access line 4 can't carry out the electric current supply to equipment, and make equipment pause work, drive the separation of income line seat 3 and butt joint seat 12 through electro-magnet 13, can effectively avoid overload protection ware to lead to the condition emergence of equipment meltdown because of the unable outage protection of carrying on behind the high temperature damage, this is favorable to lifting means's security performance, in addition be located the both ends of shell body 2 because of electro-magnet 13, electronic component direct contact in with the equipment, this can effectively avoid electro-magnet 13 to damage because of the high temperature.

As shown in fig. 1 and 4, the outside of the bottom of the fixing base 1 is connected with the heat dissipating assembly 15, the heat dissipating assembly 15 includes a supporting plate 1501, heat dissipating blades 1502, heat dissipating slots 1503, micro fans 1504 and a supporting base 1505, the two sides of the outside of the fixing base 1 are connected with the supporting plate 1501, the outside of the bottom of the fixing base 1 is provided with heat dissipating blades 1502, the surface of the heat dissipating blades 1502 is provided with the heat dissipating slots 1503, the inside of the supporting plate 1501 is connected with the micro fans 1504, the outside of the bottom of the supporting plate 1501 is provided with the supporting base 1505, the heat dissipating blades 1502 penetrate through the fixing base 1, the heat dissipating blades 1502 and the micro fans 1504 are in the same vertical line, the heat dissipating blades 1502 can penetrate through the fixing base 1, so that the heat dissipating blades 1502 can lead out the high temperature generated by the operation of the electronic components inside the device, the device can dissipate heat and cool, and the high-speed airflow can be blown out to the heat dissipating blades 1502 through the operation of the micro fans 1504, radiating groove 1503 is seted up on radiating blade 1502 surface, radiating groove 1503 can assist the flow of high-speed air current, simultaneously can accelerate the effluvium of radiating blade 1502 surface temperature, backup pad 1501 links up with supporting base 1505 in addition the back, can form a hollow framework, this temperature that makes radiating blade 1502 derive, in the ease effluvium to the air, lead the temperature through radiating blade 1502, enable equipment and keep in a comparatively balanced temperature for a long time, this time cycle that can delay equipment because of the high temperature outage, thereby promote the job stabilization nature and the persistence of equipment.

In summary, when the ultra-low power consumption DC-DC power module is used, according to the structure shown in fig. 1-4, firstly, the incoming wire 4 is inserted into the wire inlet seat 3 at the left end of the outer housing 2 through the fastening groove 7, and the fastening groove 7 of the outgoing wire 5 is inserted into the wire inlet seat 3 at the right end of the outer housing 2, so that the installation of the wire rod of the device can be completed, after the connection between the incoming wire 4 and the outgoing wire 5 is completed, the screw 9 can be rotated inside the threaded groove 8 by screwing the screw 9, and the fastening plate 10 can fasten the incoming wire 4 and the outgoing wire 5, so that the position-limiting seat 6 can limit the incoming wire 4 and the outgoing wire 5, when the incoming wire 4 and the outgoing wire 5 are subjected to external pulling force during the use of the device, the incoming wire 4 and the outgoing wire 5 cannot be displaced due to the position limitation of the position-limiting seat 6, which can prevent the incoming wire 4 and the outgoing wire 5 from being subjected to external pulling force to loose connection with the wire inlet seat 3, this contributes to improving the stability of use of the apparatus;

then, in the using process of the equipment, the access line 4 can input current to the inner side of the outer shell 2, after the equipment works, the voltage of the current can be converted, and the current is conducted out of the equipment from the outgoing line 5, after the equipment works for a long time and the temperature of an electrical element in the outer shell 2 is overhigh, the equipment can transmit a high-temperature signal to the overload protector, and the overload protector can disconnect a circuit after receiving the signal, so that power-off protection is carried out on the equipment;

then the device transmits the high temperature signal to the overload protector, and simultaneously, the high temperature signal can also be transmitted to the electromagnet 13, after the electromagnet 13 receives the signal, the power supply can be cut off, and the electromagnet is powered off, after the electromagnet 13 is powered off, the iron ring 11 can be pushed by the spring seat 14 and separated from the electromagnet 13 because of losing the adsorption force, the iron ring 11 is connected with the wire inlet seat 3, after the iron ring 11 is pushed by the spring seat 14, the wire inlet seat 3 can be separated from the butt-joint seat 12, so that the current supply of the device can not be carried out by the access wire 4, the device can pause, the separation of the wire inlet seat 3 and the butt-joint seat 12 is driven by the electromagnet 13, the condition that the overload protector can not carry out power-off protection after being damaged by high temperature and the device is melted can be effectively avoided, the safety performance of the device can be improved, in addition, because the electromagnet 13 is positioned at the two ends of the outer shell 2 and is not directly contacted with electronic components in the device, this can effectively prevent the electromagnet 13 from being damaged by high temperature;

finally, the heat dissipation blades 1502 can lead out the high temperature generated by the work of electronic elements on the inner side of the equipment to the equipment, so that the equipment can dissipate heat and cool, the micro fan 1504 works to blow out high-speed airflow to the heat dissipation blades 1502, the heat dissipation grooves 1503 are formed in the surfaces of the heat dissipation blades 1502 and can assist the flow of the high-speed airflow and accelerate the dissipation of the surface temperature of the heat dissipation blades 1502, in addition, after the support plate 1501 is connected with the support base 1505, a hollow frame can be formed, the temperature led out by the heat dissipation blades 1502 can be easily dissipated into the air, the temperature can be kept in a more balanced temperature for a long time through the heat conduction of the heat dissipation blades 1502, the time period of the equipment due to high-temperature power failure can be delayed, and the working stability and the durability of the equipment can be improved.

Claims

1. An ultra-low power consumption DC-DC power module comprises a fixed seat (1) and an incoming line (4), and is characterized in that an outer shell (2) is arranged on the outer side of the top of the fixed seat (1), line inlet seats (3) are arranged on two outer sides of the outer shell (2), the left end of the outer shell (2) is connected with the incoming line (4), a line outlet (5) is arranged at the right end of the outer shell (2), limiting seats (6) are arranged on two outer sides of the outer shell (2), a clamping groove (7) is formed in the middle end of the inner side of each limiting seat (6), thread grooves (8) are formed in two outer sides of each limiting seat (6), a screw rod (9) is connected to the inner side of each thread groove (8), a clamping plate (10) is arranged on one side, close to the vertical central line of each limiting seat (6), of the line inlet seats (3) is connected with an iron ring (11), the wire inlet seat (3) is connected with a butt joint seat (12) on one side close to the vertical central line of the outer shell (2), the outer end of the butt joint seat (12) is provided with an electromagnet (13), a spring seat (14) is connected between the iron ring (11) and the electromagnet (13), and the outer side of the bottom of the fixed seat (1) is connected with a heat dissipation assembly (15).

2. The ultra-low power consumption DC-DC power supply module according to claim 1, wherein the wire inlet seats (3) are symmetrically distributed along a vertical central line of the outer shell (2), and the wire inlet seats (3) are electrically connected with the wire inlet (4).

3. The ultra-low power consumption DC-DC power supply module according to claim 1, characterized in that the limiting seat (6) is integrated with the outer casing (2), and the vertical center line of the limiting seat (6) and the vertical center line of the clamping groove (7) coincide with each other.

4. The ultra-low power consumption DC-DC power supply module according to claim 1, wherein the clamping plate (10) is clamped and connected with the incoming line (4) and the outgoing line (5), and the clamping plate (10) is arc-shaped.

5. The ultra-low power consumption DC-DC power supply module according to claim 1, wherein the iron ring (11) is connected with the electromagnet (13) in an adsorption manner, and the iron ring (11) is elastically connected with the spring seat (14).

6. The ultra-low power consumption DC-DC power supply module according to claim 1, wherein the heat dissipation assembly (15) comprises a support plate (1501), heat dissipation blades (1502), heat dissipation grooves (1503), a micro fan (1504) and a support base (1505), the support plate (1501) is connected to two sides of the outside of the fixing base (1), the heat dissipation blades (1502) are arranged on the outer side of the bottom of the fixing base (1), the heat dissipation grooves (1503) are formed in the surface of the heat dissipation blades (1502), the micro fan (1504) is connected to the inner side of the support plate (1501), and the support base (1505) is arranged on the outer side of the bottom of the support plate (1501).

7. The ultra-low power consumption DC-DC power supply module according to claim 6, wherein the heat sink blade (1502) penetrates through the fixing base (1), and the heat sink blade (1502) and the micro fan (1504) are in the same vertical line.