CN214481689U

CN214481689U - Novel but low temperature starts LED switching power supply

Info

Publication number: CN214481689U
Application number: CN202120484565.7U
Authority: CN
Inventors: 王福来
Original assignee: Jinan Jiuheng Photoelectric Technology Co ltd
Current assignee: Jinan Jiuheng Photoelectric Technology Co ltd
Priority date: 2021-03-08
Filing date: 2021-03-08
Publication date: 2021-10-22
Anticipated expiration: 2031-03-08

Abstract

The utility model discloses a novel but low temperature starts LED switching power supply, including power supply box, inner wall and shock attenuation frame, be equipped with the heat preservation between power supply box and the inner wall, the bottom fixed mounting of inner wall has the slide bar, movable rod movable mounting has the shock attenuation frame through the top of slide bar, the top fixed mounting of shock attenuation frame has the carriage, the inboard slidable mounting of carriage has the fly leaf, the top fixed mounting of fly leaf has the circuit board, one side movable mounting of fly leaf has the fixed lid that extends the power supply box. The utility model discloses a be equipped with the heat preservation between power supply box and the inner wall, can make inside keep better temperature environment, prevent the influence that low temperature caused to internal components and parts, have the shock attenuation frame through movable mounting between the inner wall, utilize the movable rod to carry out the sliding fit spring on the slide bar and can cushion the shock attenuation, prevent to drop and produce vibrations and cause the damage to components and parts, improved life.

Description

Novel but low temperature starts LED switching power supply

Technical Field

The utility model relates to a LED switching power supply technical field specifically is a novel but low temperature starting LED switching power supply.

Background

The high frequency of the LED switch power supply is the development direction, the high frequency enables the switch power supply to be miniaturized, the switch power supply enters wider application fields, particularly the application in the high and new technology field, the miniaturization and the lightness of high and new technology products are promoted, in addition, the development and the application of the switch power supply have important significance in the aspects of energy saving, resource saving and environment protection, and in the low temperature environment, because electronic elements cannot bear lower temperature, the service life is reduced, and therefore the LED switch power supply capable of being started at low temperature is required to be used for meeting the use requirement.

The existing novel low-temperature starting LED switch power supply has the defects that:

1. the conventional LED switching power supply generally has no heat preservation function, and is easy to cause the failure of electronic elements in a low-temperature environment, so that the electronic elements cannot be started, and more troubles are brought;

2. the novel low-temperature-starting LED switch power supply has the advantages that the novel low-temperature-starting LED switch power supply is not provided for solving the existing problems, a better damping structure is not arranged, the influence of falling and collision is easily caused to vibrate, the damage is caused to an internal structure, the service life is prolonged, and the novel low-temperature-starting LED switch power supply is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel but low temperature starting LED switching power supply to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel but low temperature starts LED switching power supply, includes power supply box, inner wall and shock attenuation frame, be equipped with the heat preservation between power supply box and the inner wall, the bottom fixed mounting of inner wall has the slide bar, there is the shock attenuation frame at the top of slide bar through movable rod movable mounting, the top fixed mounting of shock attenuation frame has the carriage, the inboard slidable mounting of carriage has the fly leaf, the top fixed mounting of fly leaf has the circuit board, one side movable mounting of fly leaf has the fixed lid that extends the power supply box, one side of fixed lid is equipped with the wiring groove.

Preferably, the sliding rod and the movable rod are slidably mounted through a sliding sleeve, and the damping frame and the inner wall are movably mounted through a spring.

Preferably, through sliding block slidable mounting between carriage and the fly leaf, and the inboard of carriage be equipped with sliding block complex sliding tray.

Preferably, the movable plate and the fixed cover are movably mounted through a movable groove, and the movable plate is provided with a sliding pile matched with the movable groove.

Preferably, the fixing cover and the power box are fixed through a fixing knob, and a wiring port is formed in the inner side of the wiring groove.

Preferably, the top of the power box is fixedly provided with a dust screen, and the inner wall of the power box is provided with heat dissipation holes corresponding to the dust screen.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be equipped with the heat preservation between power supply box and the inner wall, isolated external temperature that can be better makes inside can keep better temperature environment, prevents the influence that low temperature or high temperature caused inside components and parts, has improved the result of use.

2. The utility model discloses a movable mounting has the shock attenuation frame between the inner wall, can utilize the movable rod to slide on the slide bar, makes the shock attenuation frame activity from top to bottom, and the cooperation spring can make the shock attenuation frame cushion the shock attenuation, and effectual falling or collision production vibrations that prevent cause the damage to components and parts, has improved life.

3. The utility model discloses a be equipped with the wiring groove in one side of fixed lid, can utilize the wiring hole of wiring inslot portion to work a telephone switchboard, can protect the collision that wiring hole department is difficult for receiving external object through the wiring groove, improved the security.

4. The utility model discloses a top fixed mounting at the power supply box has the dust screen, can utilize the louvre to carry out radiating while utilizing the dust screen can prevent that external dust from entering into inside, convenient and practical.

Drawings

Fig. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

FIG. 3 is a schematic side view of the carriage according to the present invention;

fig. 4 is a schematic view of the local structure of the movable rod of the present invention.

In the figure: 1. a power supply box; 101. a dust screen; 2. a heat-insulating layer; 3. an inner wall; 301. heat dissipation holes; 4. a fixed cover; 401. a wiring slot; 402. a movable groove; 403. a wiring port; 404. fixing the knob; 5. a movable plate; 501. a slider; 6. a shock-absorbing mount; 601. a movable rod; 602. a spring; 7. a circuit board; 8. a carriage; 801. a sliding groove; 9. a slide bar; 901. and (4) a sliding sleeve.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a novel low-temperature-startable LED switch power supply comprises a power supply box 1, an inner wall 3 and a shock-absorbing frame 6, wherein a heat-insulating layer 2 is arranged between the power supply box 1 and the inner wall 3, the heat-insulating layer 2 is made of polyurethane, the heat-insulating layer can effectively insulate the inside in a low-temperature environment and prevent internal components from being influenced by low temperature to cause incapability of starting, the use effect is improved, the bottom of the inner wall 3 is fixedly provided with a sliding rod 9 by using a fixing component, the top of the sliding rod 9 is movably provided with the shock-absorbing frame 6 by a movable rod 601, the sliding rod 9 and the movable rod 601 are slidably arranged by a sliding sleeve 901, the shock-absorbing frame 6 can slide on the sliding rod 9 by using a spring 602, the shock-absorbing frame 6 can buffer and absorb shock by using the spring 602, and the damage to the components caused by the shock generated by falling or collision can be effectively prevented, the service life is prolonged;

the top of the shock absorption frame 6 is fixedly provided with a sliding frame 8 by using bolts, the inner side of the sliding frame 8 is slidably provided with a movable plate 5, the sliding frame 8 and the movable plate 5 are slidably arranged by a sliding block 501, the inner side of the sliding frame 8 is provided with a sliding groove 801 matched with the sliding block 501, the top of the movable plate 5 is fixedly provided with a circuit board 7 by using bolts, one side of the movable plate 5 is movably provided with a fixed cover 4 extending out of the power box 1 by a movable groove 402, the movable plate 5 is provided with a sliding pile matched with the movable groove 402, the movable plate can slide on the inner side of the sliding frame 8 by the sliding block 501, the movable plate 5 can be conveniently drawn out of the power box 1, an operator can conveniently maintain the circuit board 7, the convenience is improved, the movable groove 402 can enable the movable plate 5 to synchronously move up and down, one side of the fixed cover 4 is provided with a wiring groove 401, wiring groove 401's inboard is equipped with wiring mouth 403, make things convenient for the operation personnel to work a telephone switchboard, can protect wiring mouth 403 to be difficult for receiving the collision of external object through wiring groove 401, the security has been improved, it is fixed through fixed knob 404 between fixed lid 4 and the power supply box 1, fixed lid 4 of easy to assemble, bolt fixed mounting has dust screen 101 is used at the top of power supply box 1, be equipped with the louvre 301 that corresponds with dust screen 101 on the inner wall 3, can conveniently dispel the heat through louvre 301, prevent that high temperature from causing the influence to components and parts, can prevent through dust screen 101 that external dust from entering into inside when carrying out the heat dissipation, and is convenient and fast.

The working principle is as follows: when using this novel but cold start LED switching power supply, at first can keep warm to inside through heat preservation 2 between power supply box 1 and the inner wall 3, can make components and parts can normally start under low temperature environment, slide on slide bar 9 through movable rod 601, utilize spring 602 can make shock attenuation frame 6 cushion the shock attenuation, the vibrations that produce when preventing to fall down or collide cause the damage to components and parts, the security has been improved, drive fly leaf 5 through pulling fixed cover 4 and slide along carriage 8, can comparatively conveniently take fly leaf 5 out power supply box 1, make the operation personnel can comparatively convenient circuit board 7 to on fly leaf 5 maintain and maintain, the effectual convenience that has improved, just accomplish a series of operations of this novel but cold start LED switching power supply more.

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. The utility model provides a novel but low temperature starts LED switching power supply, includes power supply box (1), inner wall (3) and shock attenuation frame (6), its characterized in that: be equipped with between power supply box (1) and inner wall (3) heat preservation (2), the bottom fixed mounting of inner wall (3) has slide bar (9), there is shock attenuation frame (6) at the top of slide bar (9) through movable rod (601) movable mounting, the top fixed mounting of shock attenuation frame (6) has carriage (8), the inboard slidable mounting of carriage (8) has fly leaf (5), the top fixed mounting of fly leaf (5) has circuit board (7), one side movable mounting of fly leaf (5) has fixed lid (4) of extending power supply box (1), one side of fixed lid (4) is equipped with wiring groove (401).

2. The novel low-temperature-starting LED switch power supply as claimed in claim 1, wherein: the sliding rod (9) and the movable rod (601) are installed in a sliding mode through a sliding sleeve (901), and the shock absorption frame (6) and the inner wall (3) are movably installed through a spring (602).

3. The novel low-temperature-starting LED switch power supply as claimed in claim 1, wherein: slide frame (8) and fly leaf (5) between through sliding block (501) slidable mounting, and the inboard of slide frame (8) is equipped with sliding tray (801) with sliding block (501) complex.

4. The novel low-temperature-starting LED switch power supply as claimed in claim 1, wherein: the movable plate (5) and the fixed cover (4) are movably mounted through a movable groove (402), and a sliding pile matched with the movable groove (402) is arranged on the movable plate (5).

5. The novel low-temperature-starting LED switch power supply as claimed in claim 1, wherein: the fixed cover (4) is fixed with the power box (1) through a fixed knob (404), and a wiring port (403) is formed in the inner side of the wiring groove (401).

6. The novel low-temperature-starting LED switch power supply as claimed in claim 1, wherein: the top of the power box (1) is fixedly provided with a dust screen (101), and the inner wall (3) is provided with radiating holes (301) corresponding to the dust screen (101).