CN211529731U

CN211529731U - Easy-to-install switching power supply transformer

Info

Publication number: CN211529731U
Application number: CN202020538258.8U
Authority: CN
Inventors: 程俊; 刘磊; 冷青
Original assignee: Sichuan Gangqi Electronics Co ltd
Current assignee: Sichuan Gangqi Electronics Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-09-18
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a switching power supply transformer of easy installation, including installation shell and the electric elements of fixed mounting in the installation shell, the installation shell includes the drain pan and dismantles the top shell of installing on the drain pan top, and electric elements fixed mounting is in the drain pan, be equipped with fixing device between top shell and the drain pan, fixing device includes two connecting plates of fixed mounting on top shell diapire, and the bottom of two connecting plates is all inserted and is established on the roof of drain pan, two spread grooves of mutually supporting with the connecting plate are seted up to the symmetry on the roof of drain pan, equal movable mounting has a plurality of stoppers on two connecting plates, a plurality of spacing grooves of mutually supporting with the stopper have all been seted up on the inside wall of two spread grooves. The utility model discloses in directly insert top shell and connecting plate and establish the top of drain pan just can be convenient install switching power supply transformer, the installation is dismantled conveniently, swiftly to very big promotion switching power supply transformer's installation and maintenance speed, reasonable in design, practical function is good.

Description

Easy-to-install switching power supply transformer

Technical Field

The utility model relates to a switching power supply transformer technical field especially relates to a switching power supply transformer of easy installation.

Background

The switch power transformer is a power transformer added with a switch tube, and has the voltage conversion function of a common transformer in a circuit, and also has the insulation isolation and power transmission functions and is generally used in occasions related to high-frequency circuits, such as a switch power supply.

Most of the traditional switching power supply transformers are installed by using a plurality of small screws, so that the installation and the disassembly are inconvenient, time and labor are consumed, the installation and the maintenance speed of the switching power supply transformer are greatly reduced, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the inconvenient problem of mounting and dismounting of the switch power transformer in the prior art, and providing a switch power transformer easy to mount.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a switch power supply transformer easy to install comprises an installation shell and an electric element fixedly installed in the installation shell, wherein the installation shell comprises a bottom shell and a top shell detachably installed at the top end of the bottom shell, the electric element is fixedly installed in the bottom shell, a fixing device is arranged between the top shell and the bottom shell and comprises two connecting plates fixedly installed on the bottom wall of the top shell, the bottom ends of the two connecting plates are inserted into the top wall of the bottom shell, two connecting grooves matched with the connecting plates are symmetrically formed in the top wall of the bottom shell, a plurality of limiting blocks are movably installed on the two connecting plates, a plurality of limiting grooves matched with the limiting blocks are formed in the inner side walls of the two connecting grooves, the limiting grooves correspond to the limiting blocks one by one, the limiting grooves extend to the outer side of the bottom shell, push rods matched with the limiting blocks are movably inserted in each limiting groove, be located the homonymy all common fixed mounting has a mounting panel on the push rod, two all be equipped with stop device between mounting panel and the drain pan.

Preferably, two all set up a plurality of mounting grooves of mutually supporting with the stopper on the connecting plate, every equal activity is inserted on the inside wall of mounting groove and is equipped with a plurality of first movable rods, and the equal fixed mounting of the one end of first movable rod is on the stopper, every all around being equipped with first spring on the first movable rod, and the both ends difference fixed mounting of first spring is on the lateral wall of stopper and the inside wall of mounting groove.

Preferably, one end of each limiting block, which is far away from the connecting plate, is an arc surface.

Preferably, two equal fixed mounting has a plurality of second movable rods on the mounting panel, and the one end of second movable rod all inserts and establish on the drain pan, every all around being equipped with the second spring on the lateral wall of second movable rod, and the both ends difference fixed mounting of second spring is on drain pan and mounting panel.

Preferably, the limiting device comprises a limiting screw rod in threaded connection with the mounting plate, and one end of the limiting screw rod is in contact with the bottom shell.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the switch power transformer can be conveniently installed by directly inserting the top shell and the connecting plate into the top end of the bottom shell, and the installation and the disassembly are convenient and quick, so that the installation and the maintenance speed of the switch power transformer are greatly improved, the design is reasonable, and the practical effect is good;

2. simple structure, convenient operation, low manufacturing and using cost, good economic applicability and suitability for popularization and use.

Drawings

Fig. 1 is the utility model provides an easy switching power supply transformer's of installing front structure schematic diagram.

Fig. 2 is an enlarged view of a part a structure of the switching power transformer easy to install according to the present invention.

In the figure: the device comprises a bottom shell 1, a top shell 2, a connecting plate 3, connecting grooves 4, limiting blocks 5, mounting grooves 6, a first movable rod 7, a first spring 8, a limiting groove 9, a push rod 10, a mounting plate 11, a second movable rod 12, a second spring 13 and a limiting screw rod 14.

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.

Referring to fig. 1-2, an easily-installed switching power transformer comprises an installation shell and an electrical element fixedly installed in the installation shell, wherein the installation shell comprises a bottom shell 1 and a top shell 2 detachably installed at the top end of the bottom shell 1, the electrical element is fixedly installed in the bottom shell 1, a fixing device is arranged between the top shell 2 and the bottom shell 1, the fixing device comprises two connecting plates 3 fixedly installed on the bottom wall of the top shell 2, the bottom ends of the two connecting plates 3 are respectively inserted into the top wall of the bottom shell 1, two connecting grooves 4 mutually matched with the connecting plates 3 are symmetrically formed in the top wall of the bottom shell 1, a plurality of stoppers 5 are respectively movably installed on the two connecting plates 3, a plurality of installation grooves 6 mutually matched with the stoppers 5 are respectively formed in the two connecting plates 3, a plurality of first movable rods 7 are respectively movably inserted into the inner side wall of each installation groove 6, and one end of each first movable rod 7 is fixedly installed, all around being equipped with first spring 8 on every first movable rod 7, and the both ends difference fixed mounting of first spring 8 is on the lateral wall of stopper 5 and the inside wall of mounting groove 6, and stopper 5 all can remove by the free horizontal direction, and the one end that connecting plate 3 was kept away from to every stopper 5 is the cambered surface, and stopper 5's inclined plane can contract to mounting groove 6 after receiving the extrusion in to be convenient for insert in spread groove 4 with stopper 5 and connecting plate 3.

The inner side walls of the two connecting grooves 4 are respectively provided with a plurality of limiting grooves 9 mutually matched with the limiting blocks 5, the limiting grooves 9 correspond to the limiting blocks 5 one by one, the limiting grooves 9 extend to the outer side of the bottom shell 1, push rods 10 mutually matched with the limiting blocks 5 are movably inserted in each limiting groove 9, the push rods 10 positioned on the same side are respectively and fixedly provided with a mounting plate 11, a plurality of second movable rods 12 are respectively and fixedly arranged on the two mounting plates 11, one end of each second movable rod 12 is inserted on the bottom shell 1, a second spring 13 is wound on the outer side wall of each second movable rod 12, two ends of each second spring 13 are respectively and fixedly arranged on the bottom shell 1 and the mounting plates 11, the mounting plates 11 and the push rods 10 are pushed, the limiting blocks 5 are all pushed to the outer sides of the limiting grooves 9, the limiting blocks 5, the connecting plates 3 and the top shell 2 can be conveniently detached from the top end of the bottom shell 1, the second spring 13 pushes the push rod 10 to move to a side far away from the limiting block 5 due to the recovery of the elasticity of the second spring, so that the push rod 10 is prevented from blocking the limiting block 5 to move to the limiting groove 9.

All be equipped with stop device between two mounting panels 11 and the drain pan 1, stop device includes threaded connection's stop screw 14 on mounting panel 11, and stop screw 14's one end and drain pan 1 contact each other, will push up 2 installation to the top of drain pan 1 after, turn tight stop screw 14 and make stop screw 14's one end and drain pan 1 contact each other, just can make things convenient for mounting panel 11 and push rod 10 to be close to can avoid pushing up 2 top from drain pan 1 to drop.

In the utility model, the top shell 2 is connected to the top end of the bottom shell 1, and the connecting plate 3 is inserted into the corresponding connecting groove 4, the first spring 8 can push one end of the limiting block 5 to move into the corresponding limiting groove 9 due to the restoration of the self elasticity, so that the limiting block 5, the connecting plate 3 and the top shell 2 can be fixedly installed at the top end of the bottom shell 1; promote mounting panel 11 and push rod 10 and all promote stopper 5 to the outside of spacing groove 9, just can be convenient pull down stopper 5, connecting plate 3 and top shell 2 from the top of drain pan 1.

Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an easy switching power supply transformer of installation, is including installation shell and the electric elements of fixed mounting in the installation shell, its characterized in that: the mounting shell comprises a bottom shell (1) and a top shell (2) detachably mounted at the top end of the bottom shell (1), the electric elements are fixedly mounted in the bottom shell (1), a fixing device is arranged between the top shell (2) and the bottom shell (1), the fixing device comprises two connecting plates (3) fixedly mounted on the bottom wall of the top shell (2), the bottom ends of the two connecting plates (3) are inserted on the top wall of the bottom shell (1), the top wall of the bottom shell (1) is symmetrically provided with two connecting grooves (4) mutually matched with the connecting plates (3), the two connecting plates (3) are movably provided with a plurality of limiting blocks (5), the inner side walls of the two connecting grooves (4) are respectively provided with a plurality of limiting grooves (9) mutually matched with the limiting blocks (5), the limiting grooves (9) are in one-to-one correspondence with the limiting blocks (5), and the limiting grooves (9) are respectively extended to the outer side of the bottom shell (1), every equal activity is inserted in spacing groove (9) and is equipped with push rod (10) of mutually supporting with stopper (5), is located the homonymy equal common fixed mounting has mounting panel (11), two on push rod (10) all be equipped with stop device between mounting panel (11) and drain pan (1).

2. An easily installable switching power supply transformer according to claim 1, wherein: two all set up a plurality of mounting grooves (6) of mutually supporting with stopper (5) on connecting plate (3), every equal activity is inserted on the inside wall of mounting groove (6) and is equipped with a plurality of first movable rods (7), and the equal fixed mounting of one end of first movable rod (7) is on stopper (5), every all around being equipped with first spring (8) on first movable rod (7), and the both ends difference fixed mounting of first spring (8) is on the inside wall of the lateral wall of stopper (5) and mounting groove (6).

3. An easily installable switching power supply transformer according to claim 1, wherein: and one end of each limiting block (5) far away from the connecting plate (3) is an arc surface.

4. An easily installable switching power supply transformer according to claim 1, wherein: two equal fixed mounting has a plurality of second movable rods (12) on mounting panel (11), and the one end of second movable rod (12) all inserts and establish on drain pan (1), every all around being equipped with second spring (13) on the lateral wall of second movable rod (12), and the both ends difference fixed mounting of second spring (13) is on drain pan (1) and mounting panel (11).

5. An easily installable switching power supply transformer according to claim 1, wherein: the limiting device comprises a limiting screw rod (14) which is in threaded connection with the mounting plate (11), and one end of the limiting screw rod (14) is in mutual contact with the bottom shell (1).