CN217333769U

CN217333769U - Miniature transformer with dampproofing function

Info

Publication number: CN217333769U
Application number: CN202220783632.XU
Authority: CN
Inventors: 刘兴祥
Original assignee: Longyan Jianqiao Electronics Co ltd
Current assignee: Longyan Jianqiao Electronics Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-08-30
Anticipated expiration: 2032-04-07

Abstract

The utility model discloses a miniature transformer with dampproofing function, including heat conduction frame, with heat conduction frame fixed connection's transformer main part, base and can dismantle the protection casing of being connected with the base, transformer main part fixed mounting in the inner chamber of heat conduction frame, the horizontal fixed mounting of base in the lower surface of heat conduction frame, the utility model relates to a miniature transformer technical field. This miniature transformer with dampproofing function, through heat conduction frame and closing plate, can seal the protection to the transformer main part, when preventing near humidity, the moisture causes the transformer main part to corrode and can carry out heat conduction through the heating panel on heat conduction frame surface simultaneously, when the temperature of transformer main part is too high, the inner wall of the leading-in heating panel of high temperature accessible heat conduction frame, when the air contacts with the heating panel through the inside louvre of protection casing and connecting plate afterwards, can dispel the heat, can dampproofing to the transformer main part when not influencing the radiating of transformer main part, the protection performance is improved.

Description

Miniature transformer with dampproofing function

Technical Field

The utility model relates to a miniature transformer technical field specifically is a miniature transformer with dampproofing function.

Background

The miniature transformer mainly refers to a transformer with a single phase of below 20 kV & A and a three phase of below 50 kV & A, and is characterized in that the transformer is small in size, low in manufacturing cost and few in wire consumption, the miniature transformer is a common device in a factory electrical control system, and the miniature transformer is increasingly widely applied along with the fact that a large number of electronic elements are applied to control, monitoring and automatic loops of a power plant.

At present miniature transformer is at the during operation, because itself can produce higher temperature, need expose the winding outside generally and be used for the heat dissipation, nevertheless because operational environment is different, when the comparatively moist of near environment, lead to miniature transformer to receive the corruption of moisture easily for the problem that miniature transformer's life reduces.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a miniature transformer with dampproofing function has solved when near environment is comparatively moist, has leaded to miniature transformer to receive the corruption of moisture easily for the problem that miniature transformer's life reduced.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a miniature transformer with a moisture-proof function comprises a heat-conducting frame, a transformer main body fixedly connected with the heat-conducting frame, a base and a protective cover detachably connected with the base, wherein the transformer main body is fixedly arranged in an inner cavity of the heat-conducting frame, the base is transversely and fixedly arranged on the lower surface of the heat-conducting frame, and the protective cover is detachably arranged on the upper surface of the base and positioned on the outer side of the heat-conducting frame; sealing plates are detachably arranged on the front end face and the rear end face of the heat conduction frame, and a plurality of heat dissipation plates are arranged on the surfaces of the heat conduction frame and the sealing plates; the protection casing preceding terminal surface and the equal detachably of rear end face are provided with the connecting plate, the protection casing with the surface of connecting plate all runs through inwards cavedly and has seted up a plurality of louvres.

Furthermore, both sides of the upper surface of the base are inwards sunken and vertically run through to be provided with positioning holes extending to the lower surface of the base, and the base is detachably connected with the protective cover through bolts.

Furthermore, the both sides of base lower surface all inwards sunken ground vertically seted up the connection chamber, the top fixed mounting of connecting the intracavity wall connect with transformer main body circuit connection's connecting seat, the inner wall of connecting seat is provided with the screw thread.

Furthermore, a spring cavity is transversely formed in the base and located on one side of the connecting cavity, one side of the spring cavity is communicated with the inner cavity of the connecting cavity, and a sliding plate is vertically arranged in the inner cavity of the spring cavity in a sliding mode.

Furthermore, the top and the bottom of the inner wall of the spring cavity are both transversely provided with sliding chutes for the sliding plate to transversely move, and one side wall of the sliding plate is transversely and fixedly provided with a protection plate extending to the inner cavity of the connecting cavity.

Furthermore, a fixing groove matched with the protection plate is formed in one side, far away from the spring cavity, of the inner wall of the connecting cavity, and a telescopic rod is arranged between the other side wall of the sliding plate and the inner wall surface of the spring cavity in a telescopic manner.

Furthermore, the front surface of the sliding plate is fixedly provided with a sliding block extending to the outside of the base, and the front end surface of the base is provided with a moving groove for the sliding block to move.

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

(1) this miniature transformer with dampproofing function, through heat conduction frame and closing plate, can seal the protection to the transformer main part, when preventing near humidity, the moisture causes the transformer main part to corrode and can carry out heat conduction through the heating panel on heat conduction frame surface simultaneously, when the temperature of transformer main part is too high, the inner wall of the leading-in heating panel of high temperature accessible heat conduction frame, when the air contacts with the heating panel through the inside louvre of protection casing and connecting plate afterwards, can dispel the heat, can prevent damp to the transformer main part when not influencing the radiating of transformer main part, the protection performance is improved.

(2) This miniature transformer with dampproofing function through the connecting seat, can be connected the equipment with the connecting seat through the screw thread with the metal pin, and when the connecting seat did not use, the telescopic link promoted the sliding plate for the sliding plate drives the shutoff of carrying out of guard plate to connecting the chamber, can prevent that the foreign matter from getting into the problem of the inside influence connecting seat normal use of connecting seat through connecting the chamber, improves stability.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 3 is a schematic view of the front view of the structure of the present invention.

In the figure: 1-transformer body, 2-heat conducting frame, 3-heat radiating plate, 4-protective cover, 5-heat radiating hole, 6-base, 7-spring cavity, 8-connecting cavity, 9-positioning hole, 10-connecting plate, 11-connecting seat, 12-protective plate, 13-sliding plate and 14-telescopic rod.

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.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a miniature transformer with dampproofing function, includes heat conduction frame 2, transformer main body 1 with 2 fixed connection of heat conduction frame, base 6 and can dismantle the protection casing 4 of being connected with base 6, the inner chamber of 1 fixed mounting of transformer main body and heat conduction frame 2, the horizontal fixed mounting of base 6 in the lower surface of heat conduction frame 2, protection casing 4 detachably sets up in the upper surface of base 6 and is located the outside of heat conduction frame 2.

Sealing plates are detachably arranged on the front end surface and the rear end surface of the heat conduction frame 2, and a plurality of heat dissipation plates 3 are arranged on the surfaces of the heat conduction frame 2 and the sealing plates; the preceding terminal surface of protection casing 4 and the equal detachably of rear end face are provided with connecting plate 10, and protection casing 4 all runs through inwards cavedly with the surface of connecting plate 10 and has seted up a plurality of louvres 5.

Through setting up the closing plate, can demolish protection casing 4 and closing plate when transformer main body 1 is in dry environment for transformer main body 1 can adjust to the operational environment of difference.

Through heat conduction frame 2 and closing plate, can seal protection to transformer main body 1, when preventing near moist, the moisture causes corruption to transformer main body 1 and can carries out heat conduction through heating panel 3 on heat conduction frame 2 surface simultaneously, when transformer main body 1's high temperature, the leading-in inner wall of heating panel 3 of high temperature accessible heat conduction frame 2, the air passes through protection casing 4 and when connecting plate 10 inside louvre 5 contacts with heating panel 3 afterwards, can dispel the heat, can prevent damp to transformer main body 1 when not influencing transformer main body 1 radiating, improve the protectiveness.

The both sides of the upper surface of base 6 all inwards cave in and vertically run through and offer the locating hole 9 that extends to 6 lower surfaces of base, can dismantle through the bolt and be connected between base 6 and the protection casing 4.

Through the positioning hole 9, when the base 6 is assembled with other mounting plates, auxiliary positioning can be carried out through the positioning hole 9.

The both sides of 6 lower surfaces of base are all inwards sunken to have vertically seted up and are connected chamber 8, connect the top fixed mounting of 8 inner walls in chamber have with 1 circuit connection's of transformer main part connecting seat 11, the inner wall of connecting seat 11 is provided with the screw thread.

The connecting seat 11 and the metal pin can be disassembled or assembled through threads.

Spring chamber 7 has transversely been seted up to the inside of base 6 and the one side that is located the connection chamber 8, and one side of spring chamber 7 is linked together with the inner chamber of connection chamber 8, and the inner chamber slidable of spring chamber 7 vertically is provided with sliding plate 13.

The top and the bottom of the inner wall of the spring cavity 7 are both transversely provided with sliding chutes for the sliding plate 13 to transversely move, and one side wall of the sliding plate 13 is transversely fixedly provided with a protection plate 12 extending to the inner cavity of the connecting cavity 8.

The outer end of the inner cavity of the connecting cavity 8 can be blocked by the protective plate 12.

Through connecting seat 11, can be connected the equipment with metal pin through screw thread and connecting seat 11, when connecting seat 11 did not use, telescopic link 14 promoted sliding plate 13 for sliding plate 13 drives the shutoff of carrying on of guard plate 12 to connecting chamber 8, can prevent that the foreign matter from getting into the problem of the inside influence connecting seat 11 normal use of connecting seat 11 through connecting chamber 8, improvement stability.

A fixing groove matched with the protection plate 12 is formed in one side, far away from the spring cavity 7, of the inner wall of the connecting cavity 8, and an expansion rod 14 is arranged between the other side wall of the sliding plate 13 and the inner wall surface of the spring cavity 7 in a telescopic mode.

The front surface of the sliding plate 13 is fixedly provided with a sliding block extending to the outside of the base 6, and the front end surface of the base 6 is provided with a moving groove for the sliding block to move.

When the connecting base 11 is used, the sliding block is slid, so that the sliding block drives the sliding plate 13 to move inwards, then the sliding plate 13 pulls the protection plate 12 to move to the inner cavity of the spring cavity 7, and then the telescopic rod 14 contracts and generates elastic force.

The during operation is connected metal pin and connecting seat 11, when transformer body 1 produces high temperature in humid environment afterwards, the leading-in inner wall of heating panel 3 of high temperature accessible heat conduction frame 2, when the air passes through protection casing 4 and the inside louvre 5 of connecting plate 10 and contacts with heating panel 3 afterwards, can dispel the heat can.

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 description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a miniature transformer with dampproofing function, includes heat conduction frame (2), transformer main body (1) with heat conduction frame (2) fixed connection, base (6) and can dismantle protection casing (4) of being connected with base (6), its characterized in that: the transformer main body (1) is fixedly arranged in an inner cavity of the heat conducting frame (2), the base (6) is transversely and fixedly arranged on the lower surface of the heat conducting frame (2), and the protective cover (4) is detachably arranged on the upper surface of the base (6) and is positioned on the outer side of the heat conducting frame (2);

sealing plates are detachably arranged on the front end face and the rear end face of the heat conduction frame (2), and a plurality of heat dissipation plates (3) are arranged on the surfaces of the heat conduction frame (2) and the sealing plates;

the front end face and the rear end face of the protective cover (4) are detachably provided with connecting plates (10), and the protective cover (4) and the surfaces of the connecting plates (10) are inwards sunken to penetrate through and provided with a plurality of heat dissipation holes (5).

2. A small-sized transformer with moisture-proof function as claimed in claim 1, wherein: the both sides of the upper surface of base (6) all inwards run through perpendicularly to be seted up and extend to locating hole (9) of base (6) lower surface, base (6) with can dismantle through the bolt and connect between protection casing (4).

3. A small-sized transformer with moisture-proof function as claimed in claim 1, wherein: the transformer is characterized in that the two sides of the lower surface of the base (6) are both inwards sunken and vertically provided with connecting cavities (8), the top of the inner wall of each connecting cavity (8) is fixedly provided with connecting seats (11) connected with a circuit of the transformer body (1), and the inner walls of the connecting seats (11) are provided with threads.

4. A small-sized transformer having moisture-proof function as claimed in claim 3, wherein: the spring cavity (7) is transversely formed in the base (6) and located on one side of the connecting cavity (8), one side of the spring cavity (7) is communicated with the inner cavity of the connecting cavity (8), and a sliding plate (13) is vertically arranged in the inner cavity of the spring cavity (7) in a sliding mode.

5. A small-sized transformer with moisture-proof function as claimed in claim 4, wherein: the top and the bottom of the inner wall of the spring cavity (7) are transversely provided with sliding chutes for the sliding plate (13) to transversely move, and one side wall of the sliding plate (13) is transversely and fixedly provided with a protection plate (12) extending to the inner cavity of the connecting cavity (8).

6. A small-sized transformer having moisture-proof function as claimed in claim 5, wherein: a fixing groove matched with the protection plate (12) is formed in one side, far away from the spring cavity (7), of the inner wall of the connecting cavity (8), and an expansion rod (14) is arranged between the other side wall of the sliding plate (13) and the inner wall surface of the spring cavity (7) in a telescopic and transverse mode.

7. A small-sized transformer having moisture-proof function as claimed in claim 6, wherein: the front surface of the sliding plate (13) is fixedly provided with a sliding block extending to the outside of the base (6), and the front end surface of the base (6) is provided with a moving groove for the sliding block to move.