CN220042356U - Novel switching power supply - Google Patents

Abstract

The utility model discloses a novel switch power supply, which comprises a fixed seat, wherein a power supply main body is arranged in the fixed seat, a plurality of wiring terminals are arranged at the end part of the power supply main body, the end part of a power supply wire is connected in the wiring terminals, an installation groove is formed in one end, close to the wiring terminals, of the fixed seat, a steering rod is movably arranged in the installation groove, a positioning block is fixedly arranged on the steering rod, a plurality of positioning holes into which the power supply wire is inserted are formed in the positioning block, positioning screws for fixing the power supply wire in the positioning holes are further arranged at the top of the positioning holes, and the orientation of the positioning holes can be adjusted after the steering rod is rotated. The utility model has the advantages that the fixing direction of the power line can be adjusted according to the requirement, the connection stability between the power line and the wiring terminal can not be influenced, and the utility model is convenient for use in a narrow space.

Description

Novel switching power supply

Technical Field

The utility model belongs to the technical field of switching power supplies, and particularly relates to a novel switching power supply.

Background

The switch mode power supply is a high frequency power conversion device, and is a power supply. The function is to convert a voltage of one level into a voltage required by the user terminal through different types of architectures.

The existing switching power supply is generally composed of a switching tube, a planar transformer and the like, and the working principle of the switching power supply is that the magnetic field in the planar transformer is changed by controlling the switching tube to be turned on and off, so that the conversion of electric energy is realized.

The wiring terminal of the switch power supply is generally provided with a plurality of wiring screws, the wiring screws are fixedly connected with a power line, in the actual use process, space limitation is generally required to be fully considered, and then two ends of the power line are adjusted to be in proper directions to be connected with other equipment. When the angle of the two ends of the power line towards the gap is overlarge, the stability of connection between the wiring screw and the power line is easy to be reduced, and the poor contact of the power line is further caused, so that the normal use of the switching power supply is influenced. Therefore, there is a need for a switching power supply that can adjust the direction of the power cord according to the actual needs, but that does not reduce the stability of the connection between the power cord and the connection screw.

Disclosure of Invention

Aiming at the problem that the existing switching power supply can not change the direction of the power line at will on the premise of not reducing the connection stability of the power line and the wiring screw, the following utility model is provided:

the utility model provides a novel switching power supply, includes the fixing base, be equipped with the power main part in the fixing base, the power main part tip is equipped with a plurality of binding post, the tip of power cord is connected to the binding post, the fixing base is close to binding post one end and is equipped with the mounting groove, the activity of mounting groove is equipped with the steering column, fixed mounting is equipped with the locating piece on the steering column, be equipped with a plurality of locating holes by power cord male in the locating piece, still be equipped with the set screw of fixing the power cord in the locating hole outside the locating hole.

Through adjusting the locating piece, can change the orientation of directional hole, screw up the back with the set screw, can be fixed in different orientations with the power cord, and receive the set screw to fix, the power cord is difficult for separating with binding post.

Further, one end of the steering rod is connected with a fixing nut in a threaded manner, the other end of the steering rod is provided with a prismatic rod head, the fixing seat is provided with an orientation groove matched with the rod head, and the rod head is matched with the orientation groove at different angles to realize different orientations of the orientation hole.

Further, a fixed plate is arranged on the steering rod, and a fixed hole matched with the fixed plate is arranged in the positioning block.

Further, limiting nuts attached to two sides of the positioning block are connected to the steering rod through wires, and the limiting nuts are blocked at the openings of the fixing holes to prevent the positioning block from being separated from the steering rod.

Further, a plurality of fixing feet are arranged at the bottom of the fixing seat, and through holes are formed in the fixing feet.

Advantageous effects

The utility model provides a novel switch power supply, which comprises a fixed seat and a power supply main body, wherein the fixed seat is provided with a mounting groove, the end part of the power supply main body is provided with a wiring terminal for accessing a power supply wire, a steering rod is movably arranged in the mounting groove, a positioning block is fixedly arranged on the steering rod, a plurality of positioning holes for inserting the power supply wire are arranged in the positioning block, and a positioning screw for fixing the power supply wire in the positioning holes is also arranged at the top of the positioning holes. The utility model has the beneficial effect that the power line can be fixed in different orientations on the premise of not reducing the connection stability between the power line and the wiring terminal.

Drawings

FIG. 1 is a schematic perspective view of a power supply body according to the present utility model;

FIG. 2 is a schematic diagram showing a perspective structure of a power supply body according to the present utility model;

FIG. 3 is a schematic perspective view of a positioning block in the present utility model;

fig. 4 is a schematic perspective view of a steering rod according to the present utility model.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. a power supply main body; 2. a fixing seat; 3. a connection terminal; 4. a positioning block; 5. a steering lever; 11. a fixed foot; 21. a mounting groove; 22. a directional groove; 31. a wiring screw; 41. a fixing hole; 42. a set screw; 43. positioning holes; 51. a fixing plate; 52. a fixing nut; 53. a limit nut; 54. a club head.

Detailed Description

The technical scheme of the present utility model will be clearly and completely described in the following examples.

It will be apparent that the described embodiments are merely some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

The terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-4, which are preferred embodiments of the present utility model, a novel switching power supply includes a U-shaped fixing seat 2, a power main body 1 is fixedly disposed in the fixing seat 2, a plurality of connection terminals 3 are disposed at an end of the power main body 1, connection screws 31 are disposed in the connection terminals 3, and one end of a power line is inserted into the connection terminals 3 and is fixed therein by the connection screws 31. The fixing base 2 is close to binding post 3 one end still is equipped with mounting groove 21, be equipped with the through-hole on the mounting groove 21 both sides wall, run through in the through-hole and insert and be equipped with steering column 5, steering column 5 can rotate or horizontal migration relative through-hole, steering column 5 one end is equipped with and is hexagonal prism pole head 54, be equipped with directional groove 22 on the lateral part of mounting groove 21, directional groove 22 is hexagonal prism in order to match with pole head 54 to with the steering column 5 location at different angles. The steering rod 5 is fixedly provided with a positioning block 4 positioned in the mounting groove 21, the positioning block 4 is internally provided with a plurality of positioning holes 43, one end of a power line is inserted into the positioning holes 43 in a penetrating manner, and the top of the positioning holes 43 is also provided with a positioning screw 42 for fixing the power line.

When the power wire is used, the end part of the power wire firstly passes through the positioning hole 43 and then is inserted into the wiring terminal 3, the rod head 54 is separated from the directional groove 22 after the steering rod 5 is horizontally pulled, the steering rod 5 is rotated to change the orientation of the positioning hole 43 so as to adjust the power wire to a proper angle, then the rod head 54 is re-matched with the directional groove 22, the wiring screw 31 and the positioning screw 42 are screwed down, the wiring screw 31 fixes the end part of the power wire in the wiring terminal 3, and the positioning screw 42 fixes the power wire in the positioning hole 43. Through the operation, the direction of the power line can be adjusted according to actual needs, and because of the existence of the set screw 42, the external force is not easy to be transmitted to the connection part of the power line and the wiring terminal 3, and the connection strength between the power line and the power body is greatly improved.

In this embodiment, the club head 54 has a hexagonal prism shape, so that the steering rod 5 can be fixed at 60 ° intervals, and according to actual needs, the club head 54 can be configured into other shapes, so as to fix the steering rod 5 at more angles.

In this embodiment, the other end of the steering rod 5 is screwed with a fixing nut 52, and after the club head 54 is matched with the orientation groove 22, the fixing nut 52 is screwed into the outer side wall of the installation groove 21 to attach to the outer side wall of the installation groove 21, so as to fix the positioning block 4.

Four radially extending fixing plates 51 are arranged on the steering rod 5, fixing holes 41 are formed in the positioning block 4, after the fixing holes 41 are connected with the steering rod 5, the fixing plates 51 are matched with the fixing holes 41 in a fitting mode, limit nuts 53 which are connected to the steering rod 5 in a threaded mode are further arranged at openings on two sides of the fixing holes 41, the limit nuts 53 cannot horizontally penetrate through the fixing holes 41, and are matched with two side faces of the positioning block 4 in a fitting mode, and therefore the steering rod 5 and the positioning block 4 are fixedly connected.

The bottom of the fixed seat 2 is provided with a plurality of fixed feet 11, and the fixed feet 11 are provided with through holes so as to fix the power supply body at different positions.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (5)

1. The utility model provides a novel switching power supply, includes fixing base (2), be equipped with power main part (1) in fixing base (2), power main part (1) tip is equipped with a plurality of binding post (3), the tip of connecting wire, its characterized in that in binding post (3): fixing base (2) are close to binding post (3) one end and are equipped with mounting groove (21), the activity is equipped with steering column (5) in mounting groove (21), fixed mounting is equipped with locating piece (4) on steering column (5), be equipped with a plurality of power supply line male locating hole (43) in locating piece (4), still be equipped with at locating hole (43) top and fix power supply line locating screw (42) in locating hole (43).

2. The switching power supply of claim 1 wherein: one end of the steering rod (5) is connected with a fixing nut (52) in a threaded manner, the other end of the steering rod is provided with a prismatic rod head (54), and the fixing seat (2) is provided with an orientation groove (22) matched with the rod head (54).

3. A switching power supply as claimed in claim 2, characterized in that: the steering rod (5) is provided with a fixed plate (51), and the positioning block (4) is internally provided with a fixed hole (41) matched with the fixed plate (51).

4. A switching power supply as claimed in claim 3, characterized in that: limiting nuts (53) attached to two sides of the positioning block (4) are connected to the steering rod (5) in a threaded mode, and the limiting nuts (53) are blocked at the opening of the fixing hole (41).

5. The switching power supply of claim 1 wherein: the bottom of the fixed seat (2) is provided with a plurality of fixed feet (11), and the fixed feet (11) are provided with through holes.