CN217389244U

CN217389244U - Low phase noise power supply

Info

Publication number: CN217389244U
Application number: CN202221216241.6U
Authority: CN
Inventors: 卢艳; 窦志源; 杜星; 李翰朝; 夏阳威
Original assignee: Xi'an Weitong Electronic Technology Co ltd
Current assignee: Xi'an Weitong Electronic Technology Co ltd
Priority date: 2022-05-20
Filing date: 2022-05-20
Publication date: 2022-09-06
Anticipated expiration: 2032-05-20

Abstract

The utility model discloses a low phase noise power, including the power casing, the bottom fixedly connected with mounting panel of power casing, the interface is installed to the both sides of power casing, the circuit board is installed to the inside bottom of power casing, the through-hole has been seted up to the inside both sides of mounting panel, it has construction bolt to peg graft in the inside of through-hole, construction bolt's top fixedly connected with mounting nut. This low phase noise power is through being provided with power supply housing, the mounting panel, mounting nut, the construction bolt, slipmat and through-hole, during the use, advance the inside of through-hole and extend to the below of slipmat with the construction bolt installation, the slipmat hugs closely on the surface at installation position, avoid taking place to slide, rotatory construction nut afterwards, with mounting panel and installation position zonulae occludens, thereby it is fixed to accomplish the installation to power supply housing, the dismouting is convenient, the time of dismouting has been saved, the efficiency of work has been improved, the solution is the more complicated problem of mounting structure.

Description

Low phase noise power supply

Technical Field

The utility model relates to a noise power supply technical field specifically is a low phase noise power.

Background

The power supply noise is one of electromagnetic interference, has high rising speed, short duration, high voltage amplitude and strong randomness, is easy to generate serious interference on a microcomputer and a digital circuit, has wider application range of low-phase noise power supplies, has higher and higher requirements on the low-phase noise power supplies along with more and more low-phase noise power supplies, still has some problems when most low-phase noise power supplies are put into use, has more complex installation structure and influences the disassembly and assembly efficiency; the heat generated inside the device is more and is not easy to dissipate after the device runs for a long time; not hard up appears easily in the grafting between power connecting wire and the power, influences the security of using, and it is convenient now to need urgently a dismouting, heat easily arrange and prevent that the power cord from connecting not hard up low phase noise power.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a low phase noise power to solve the more complicated problem of mounting structure who proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a low-phase-noise power supply comprises a power supply shell, wherein the bottom end of the power supply shell is fixedly connected with a mounting plate, two sides of the power supply shell are provided with plug-in ports, and the bottom end inside the power supply shell is provided with a circuit base;

the bottom of mounting panel bonds there is the slipmat, the through-hole has been seted up to the inside both sides of mounting panel, the inside grafting of through-hole has the construction bolt, the top fixedly connected with construction nut of construction bolt.

Preferably, an internal thread is arranged on the inner side wall of the through hole, and an external thread is arranged on the outer side wall of the mounting bolt.

Preferably, the inside both sides of power casing are bonded and are had the adsorption plate, the inside one end bonding of power casing has the heat-conducting plate, the radiating seat is installed to the rear end of power casing, the internal connection of radiating seat has radiating fin.

Preferably, the adsorption plate is symmetrically provided with two groups, and one end of each radiating fin is in contact with the heat conducting plate.

Preferably, the outside cover of interface is equipped with the protection casing, the inside top and the bottom of protection casing are connected with spacing spring, the bottom fixedly connected with limiting plate of spacing spring, the spout has been installed at the inside both ends of protection casing.

Preferably, the limiting plate is slidably clamped inside the sliding chute.

Preferably, the limiting plates are symmetrically distributed about a horizontal center line of the shield.

Compared with the prior art, the beneficial effects of the utility model are that: the low-phase-noise power supply achieves the purpose of convenient disassembly and assembly, heat is easy to dissipate, meanwhile, the power line can be prevented from being connected and loosened, and the use safety is improved;

(1) by arranging the power supply shell, the mounting plate, the mounting nut, the mounting bolt, the non-slip mat and the through hole, when the anti-slip mat is used, the mounting bolt is mounted in the through hole and extends to the lower side of the non-slip mat, the non-slip mat is tightly attached to the surface of a mounting part to avoid sliding, then the mounting nut is rotated to tightly connect the mounting plate and the mounting part, so that the mounting and fixing of the power supply shell are completed, the mounting and dismounting are convenient and fast, the mounting and dismounting time is saved, and the working efficiency is improved;

(2) by arranging the adsorption plate, the radiating fins, the radiating seat and the heat conducting plate, when the heat radiating device is used, the internal heat is more during operation, the internal heat is absorbed by the adsorption plate and then is transmitted to the heat conducting plate, the heat conducting plate is contacted with one end of the radiating fins, the heat is fully absorbed by the radiating fins and is simultaneously dissipated outwards, the internal heat is transmitted to the radiating fins by the adsorption plate and the heat conducting plate, the heat is dissipated by the radiating fins, the accumulation of the internal heat is reduced, the heat is prevented from staying in the internal part for a long time, the damage to internal parts is reduced, the damage to equipment caused by the heat is reduced, and the service life is prolonged;

(3) through being provided with the protection casing, the interface, spacing spring, spout and limiting plate, during the use, the power cord is pegged graft to the inside of interface, limiting plate atress extrusion spacing spring, thereby drive the limiting plate and slide in the spout is inside, peg graft to the inside back of interface completely until the power cord, spacing spring release pressure drives the limiting plate and removes to power cord department, it is spacing to utilize the limiting plate to press from both sides the tip of power tight, avoid taking place not hard up in the use, prevent that the cracked condition from taking place for the power cord, the security of using has been improved.

Drawings

Fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

fig. 2 is a schematic view of the cross-sectional structure of the front view of the present invention;

FIG. 3 is a schematic side view of the protective cover of the present invention;

fig. 4 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a power supply housing; 2. a circuit base; 3. an adsorption plate; 4. a heat dissipating fin; 5. a heat dissipation base; 6. mounting a plate; 7. a protective cover; 8. an interface; 9. mounting a nut; 10. installing a bolt; 11. a non-slip mat; 12. a through hole; 13. a limiting spring; 14. a chute; 15. a limiting plate; 16. a heat conducting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a low phase noise power supply includes a power supply housing 1, a mounting plate 6 fixedly connected to a bottom end of the power supply housing 1, sockets 8 mounted on two sides of the power supply housing 1, and a circuit board 2 mounted at a bottom end inside the power supply housing 1;

the bottom of the mounting plate 6 is bonded with an anti-slip pad 11, through holes 12 are formed in two sides of the interior of the mounting plate 6, internal threads are formed in the inner side wall of each through hole 12, external threads are formed in the outer side wall of each mounting bolt 10, the interior of each through hole 12 is inserted with a mounting bolt 10, and the top of each mounting bolt 10 is fixedly connected with a mounting nut 9;

specifically, as shown in fig. 1 and fig. 2, the mounting bolt 10 is installed in the through hole 12 and extends to the lower side of the non-slip mat 11, the non-slip mat 11 is tightly attached to the surface of the mounting portion, sliding is avoided, then the mounting nut 9 is rotated, and the mounting plate 6 is tightly connected with the mounting portion, so that the power supply shell 1 is fixedly installed, the mounting and the dismounting are convenient and fast, the time for mounting and dismounting is saved, and the work efficiency is improved.

Example 2: adsorption plates 3 are bonded on two sides inside the power supply shell 1, a heat conduction plate 16 is bonded on one end inside the power supply shell 1, a heat dissipation seat 5 is installed at the rear end of the power supply shell 1, heat dissipation fins 4 are connected inside the heat dissipation seat 5, two groups of adsorption plates 3 are symmetrically arranged, and one end of each heat dissipation fin 4 is in contact with the heat conduction plate 16;

specifically, as shown in fig. 1 and 4, the inside heat is more during operation, the inside heat is absorbed by adsorption plate 3 and then is transmitted to heat-conducting plate 16, heat-conducting plate 16 contacts with radiating fin 4's one end, utilize radiating fin 4 to fully absorb the heat, simultaneously, externally arrange the heat dissipation, transmit inside heat to radiating fin 4 through adsorption plate 3 and heat-conducting plate 16, utilize radiating fin 4 to arrange the heat dissipation, reduce the piling up of inside heat, avoid the heat to stop for a long time inside, cause the damage to inside spare part, the damage that the heat caused to equipment has been reduced, and service life is prolonged.

Example 3: the protective cover 7 is covered outside the socket 8, the top end and the bottom end inside the protective cover 7 are connected with limit springs 13, the bottom of each limit spring 13 is fixedly connected with a limit plate 15, the limit plates 15 are clamped inside the sliding grooves 14 in a sliding mode, the limit plates 15 are symmetrically distributed about the horizontal center line of the protective cover 7, and the sliding grooves 14 are formed in the two ends inside the protective cover 7;

specifically, as shown in fig. 1, fig. 2 and fig. 3, the power cord is pegged graft to interface 8's inside, limiting plate 15 atress extrudees limiting spring 13 to drive limiting plate 15 and slide in spout 14 is inside, until the power cord is complete pegged graft to interface 8 inside back, limiting spring 13 release pressure, it removes to power cord department to drive limiting plate 15, it is spacing to utilize limiting plate 15 to press from both sides the tip clamp of power, avoid taking place not hard up in the use, prevent that the cracked condition from taking place for the power cord, the security of using has been improved.

The working principle is as follows: when the utility model is used, firstly, the power supply shell 1 is firstly placed at the installation part, the installation part is provided with a hole which is chiseled in advance, the through hole 12 is coincided with the hole, the installation bolt 10 is installed into the through hole 12 and extends to the lower part of the non-slip mat 11 by using the installation tool, the non-slip mat 11 is tightly attached to the surface of the installation part to avoid sliding, then the installation nut 9 is rotated to tightly connect the installation plate 6 with the installation part, thereby completing the installation and fixation of the power supply shell 1, then the power line is inserted into the insertion port 8, the limiting plate 15 is forced to extrude the limiting spring 13, thereby driving the limiting plate 15 to slide in the chute 14, until the power line is completely inserted into the insertion port 8, the limiting spring 13 releases pressure, driving the limiting plate 15 to move to the power line, the limiting plate 15 is clamped and limited to the end part of the power supply, the heat in the operation is more, inside heat is absorbed by adsorption plate 3 and is transmitted to heat-conducting plate 16 on, heat-conducting plate 16 and radiating fin 4's one end contact utilizes radiating fin 4 to fully absorb the heat, externally arranges simultaneously and looses, through adsorption plate 3 and heat-conducting plate 16 with inside heat transfer to radiating fin 4 on, utilizes radiating fin 4 to arrange the heat and looses, reduces inside thermal piling up, has prolonged life.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A low phase noise power supply comprising a power supply housing (1), characterized in that: the bottom end of the power supply shell (1) is fixedly connected with a mounting plate (6), the two sides of the power supply shell (1) are provided with plug-in ports (8), and the bottom end inside the power supply shell (1) is provided with a circuit seat (2);

the bottom of mounting panel (6) bonds and has slipmat (11), through-hole (12) have been seted up to the inside both sides of mounting panel (6), the inside grafting of through-hole (12) has mounting bolt (10), the top fixedly connected with mounting nut (9) of mounting bolt (10).

2. A low phase noise power supply according to claim 1, wherein: the inner side wall of the through hole (12) is provided with internal threads, and the outer side wall of the mounting bolt (10) is provided with external threads.

3. A low phase noise power supply according to claim 1, wherein: the inside both sides of power casing (1) bond and have adsorption plate (3), the inside one end of power casing (1) is cohered and is had heat-conducting plate (16), radiating seat (5) are installed to the rear end of power casing (1), the internal connection of radiating seat (5) has radiating fin (4).

4. A low phase noise power supply according to claim 3, wherein: the adsorption plate (3) is symmetrically provided with two groups, and one end of each radiating fin (4) is in contact with the heat conducting plate (16).

5. A low phase noise power supply according to claim 1, wherein: the utility model discloses a socket, including interface (8), the outside cover of interface (8) is equipped with protection casing (7), the inside top and the bottom of protection casing (7) are connected with spacing spring (13), the bottom fixedly connected with limiting plate (15) of spacing spring (13), spout (14) have been installed at the inside both ends of protection casing (7).

6. A low phase noise power supply according to claim 5, wherein: the limiting plate (15) is clamped inside the sliding groove (14) in a sliding mode.

7. A low phase noise power supply according to claim 5, wherein: the limiting plates (15) are symmetrically distributed about the horizontal center line of the protective cover (7).