CN210575462U

CN210575462U - Waterproof annular transformer

Info

Publication number: CN210575462U
Application number: CN201921995659.XU
Authority: CN
Inventors: 肖先红
Original assignee: Foshan Xianweida Electronic Co ltd
Current assignee: Foshan Xianweida Electronic Co ltd
Priority date: 2019-11-19
Filing date: 2019-11-19
Publication date: 2020-05-19
Anticipated expiration: 2029-11-19

Abstract

The utility model discloses a waterproof annular transformer, which comprises an outer shell, the louvre has been seted up to the front end surface of shell, and the lower extreme surface of shell is close to the fixed position connection fixed plate of one side, one side surface fixedly connected with fixed block of shell, and the position that the inside of shell is close to the upper end is provided with cyclic annular iron core, the lower extreme surface fixedly connected with mounting panel of cyclic annular iron core, the inside fixedly connected with baffle of shell, and the inside swing joint of baffle has the screw rod, the position that the inside of shell is close to the lower extreme has glued the rubber pad, and the position spiro union that the inside of shell is close to the rubber pad has the connecting plate, the lower extreme surface of connecting plate has seted up flutedly, and. The utility model discloses can be comparatively convenient install the connecting plate, and can guarantee the leakproofness of connecting, can be convenient install fixed, convenient to use person's operation with annular iron core.

Description

Waterproof annular transformer

Technical Field

The utility model relates to a transformer technical field specifically is a waterproof annular transformer.

Background

The toroidal transformer is a large type of electronic transformer, and has been widely used in household appliances and other electronic devices with high technical requirements, and its main purpose is to serve as a power transformer and an isolation transformer.

Compare chinese patent cn201320639189.x a waterproof toroidal transformer, wherein is described: a circular coil frame is arranged on the upper surface of the bottom plate, a rectangular bend is outwards arranged at the position, corresponding to the arc-shaped protrusion, of the coil frame, and a small hole is formed in the center of the rectangular bend; a cable connector is arranged in the small hole and the line interface, the input cable and the output cable are led out of the outer side of the injection molding shell through the cable connector, a heat dissipation hole vertically penetrates through the center of the injection molding shell, and the hole wall of the heat dissipation hole and the outer wall of the injection molding shell form the cavity; the bottom of the injection molding shell is open; the bottom plate is connected with the injection molding shell through screws. The center of the bottom plate is provided with a center hole of the bottom plate, the edge of the bottom plate is positioned outside the injection molding shell and is provided with a plurality of fixing holes, the injection molding shell is formed by adopting pressure-resistant PC injection molding, and the transformer cannot deform under the action of general external force; the injection molding shell is filled with epoxy resin in a sealing mode, has good sealing performance and high insulating performance, and is suitable for being matched with a power supply in special environments such as outdoors, underground, underwater and the like.

In the transformer, the annular iron core cannot be well installed and fixed, so that the transformer is inconvenient for a user to install the device in a sealing manner and is not practical enough.

To this end, a waterproof toroidal transformer is proposed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof toroidal transformer, can be comparatively convenient install the connecting plate, and can guarantee the leakproofness of connecting, can be convenient install annular iron core fixed, convenient to use person's operation 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 waterproof annular transformer, includes the shell, the louvre has been seted up to the front end surface of shell, and the lower extreme surface of shell is close to the fixed connection of position fixed plate of one side, the outer fixed connection of surface of one side of shell has the fixed block, and the position that the inside of shell is close to the upper end is provided with cyclic annular iron core, the outer fixed connection of surface of lower extreme of cyclic annular iron core has the mounting panel, the inside fixedly connected with baffle of shell, and the inside swing joint of baffle has the screw rod.

When the transformer is installed and combined, the installation plate and the annular iron core can be pushed into the shell, then the installation plate can be in contact with the baffle, the installation plate and the baffle are fixedly installed by utilizing the screw rod, then, the annular iron core can be fixedly installed, epoxy resin is filled in a cavity between the shell and the annular iron core in a filling mode, a waterproof effect can be achieved, the connection plate and the shell are connected, a user can hold a handle by hand, the groove can be used for placing the handle, the connection plate is in threaded connection with the rubber pad, the connection plate can be connected with the shell through the rubber pad, the connection is in sealing connection, water can be prevented from entering the shell under the effect of the rubber pad, the connection plate can be conveniently installed, the connection sealing performance can be guaranteed, and the operation of the user is facilitated.

Preferably, the position of the inside of the shell, which is close to the lower end, is glued with a rubber pad, and the position of the inside of the shell, which is close to the rubber pad, is screwed with a connecting plate.

The connecting plate is in threaded connection with the rubber pad, and can be connected with the shell through the rubber pad.

Preferably, the outer surface of the lower end of the connecting plate is provided with a groove, and the groove is fixedly connected with a handle.

The user can handle the handle, can pass through the rubber pad with the connecting plate and be connected with the shell, should connect for sealing connection.

Preferably, the mounting plate is in contact with the baffle.

The mounting plate together with the toroidal core can be pushed into the interior of the housing, after which the mounting plate can be brought into contact with the baffle.

Preferably, the groove is an arc-shaped groove, and the handle is flush with the bottom of the connecting plate.

The recess can be placed the handle, and the connecting plate is threaded connection with the rubber pad.

Preferably, epoxy resin is encapsulated between the shell and the annular iron core.

Epoxy resin is encapsulated in a cavity between the shell and the annular iron core, so that a waterproof effect can be achieved.

Preferably, the baffle is movably connected with the mounting plate through a screw.

The mounting plate can be contacted with the baffle, and the mounting plate and the baffle are fixedly mounted by the screw.

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

the utility model discloses, when the installation combination is carried out to the transformer, can impel the inside of shell with mounting panel and cyclic annular iron core, later the mounting panel just can contact with the baffle, utilize the screw rod to install mounting panel and baffle fixed, then, just can be convenient install annular iron core fixed, the embedment has epoxy in the cavity between shell and cyclic annular iron core, can play waterproof effect, be connected connecting plate and shell, the user can hand the handle, the recess can be placed the handle, the connecting plate is threaded connection with the rubber pad, can pass through the rubber pad with the connecting plate and be connected with the shell, this connection is sealing connection, can avoid water to get into the inside of shell under the effect of rubber pad, can be comparatively convenient install the connecting plate, and can guarantee the leakproofness of connecting, the operation of the user of being convenient for.

Drawings

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

FIG. 2 is a combination view of the baffle plate and the mounting plate of the present invention;

FIG. 3 is a combination view of the connecting plate and the handle of the present invention;

fig. 4 is a combination view of the handle and the groove of the present invention.

In the figure: 1. a housing; 2. heat dissipation holes; 3. a fixing plate; 4. a fixed block; 5. a connecting plate; 6. a handle; 7. a groove; 8. a rubber pad; 9. a baffle plate; 10. mounting a plate; 11. an annular iron core; 12. a screw.

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 to 4, the present invention provides a technical solution: a waterproof annular transformer is shown in figure 1 and comprises a shell 1, wherein a heat dissipation hole 2 is formed in the outer surface of the front end of the shell 1, a fixing plate 3 is fixedly connected to the position, close to one side, of the outer surface of the lower end of the shell 1, and a fixing block 4 is fixedly connected to the outer surface of one side of the shell 1;

as shown in fig. 2, a ring-shaped iron core 11 is disposed inside the casing 1 near the upper end, a mounting plate 10 is fixedly connected to the outer surface of the lower end of the ring-shaped iron core 11, a baffle 9 is fixedly connected inside the casing 1, and a screw 12 is movably connected inside the baffle 9.

By adopting the technical scheme, when the transformer is installed and combined, the installation plate 10 and the annular iron core 11 can be pushed into the shell 1, then the installation plate 10 can be contacted with the baffle 9, the installation plate 10 and the baffle 9 are installed and fixed by the screw 12, so the annular iron core 11 can be installed and fixed, epoxy resin is filled in a cavity between the shell 1 and the annular iron core 11, a waterproof effect can be achieved, the connection plate 5 is connected with the shell 1, a user can hold the handle 6 by hand, the handle 6 can be placed by the groove 7, the connection plate 5 is in threaded connection with the rubber pad 8, the connection plate 5 can be connected with the shell 1 through the rubber pad 8, the connection is in sealing connection, water can be prevented from entering the shell 1 under the action of the rubber pad 8, and the connection plate 5 can be installed more conveniently, and the sealing performance of the connection can be ensured, and the operation of a user is facilitated.

Specifically, as shown in fig. 3 and 4, a rubber pad 8 is glued to a position close to the lower end inside the housing 1, and a connecting plate 5 is screwed to a position close to the rubber pad 8 inside the housing 1.

Through adopting above-mentioned technical scheme, connecting plate 5 is threaded connection with rubber pad 8, can be connected connecting plate 5 through rubber pad 8 and shell 1.

Specifically, as shown in fig. 3 and 4, a groove 7 is formed in the outer surface of the lower end of the connecting plate 5, and a handle 6 is fixedly connected inside the groove 7.

Through adopting above-mentioned technical scheme, the user can be held handle 6, can be connected connecting plate 5 through rubber pad 8 and shell 1, and this connection is sealing connection.

Specifically, as shown in fig. 2, the mounting plate 10 is in contact with the baffle 9.

By adopting the above technical solution, the mounting plate 10 together with the ring-shaped iron core 11 can be pushed into the housing 1, and then the mounting plate 10 can be in contact with the baffle 9.

Specifically, as shown in fig. 3 and 4, the groove 7 is an arc-shaped groove, and the handle 6 is flush with the bottom of the connecting plate 5.

Through adopting above-mentioned technical scheme, recess 7 can place handle 6, and connecting plate 5 is threaded connection with rubber pad 8.

Specifically, as shown in fig. 2, epoxy resin is filled between the housing 1 and the annular core 11.

Through adopting above-mentioned technical scheme, the embedment has epoxy in the cavity between shell 1 and annular iron core 11, can play waterproof effect.

Specifically, as shown in fig. 1, the baffle 9 is movably connected with the mounting plate 10 through a screw 12.

By adopting the technical scheme, the mounting plate 10 can be in contact with the baffle 9, and the mounting plate 10 and the baffle 9 are fixedly mounted by the screw 12.

The working principle is as follows: the user can install the transformer at the working position through the fixing plate 3, the screw can pass through the screw hole on the fixing plate 3 to fix the transformer, the interface is arranged in the fixing block 4 to connect the transformer with the external electrical component, when the transformer works, the heat can be dissipated through the heat dissipating holes 2, when the transformer is installed and combined, the mounting plate 10 and the annular iron core 11 can be pushed into the shell 1, then the mounting plate 10 can be contacted with the baffle 9, the mounting plate 10 and the baffle 9 are installed and fixed through the screw 12, then the annular iron core 11 can be installed and fixed, the epoxy resin is filled in the cavity between the shell 1 and the annular iron core 11 to play a waterproof role, the connecting plate 5 is connected with the shell 1, the user can hold the handle 6 by hand, the groove 7 can place the handle 6, the connecting plate 5 is in threaded connection with the rubber pad 8, and the connecting plate 5 can be connected with the shell 1 through the rubber pad 8, and the connection is sealed.

The using method comprises the following steps: firstly, a user can install the transformer at a working position through the fixing plate 3, the transformer can be fixed by screws penetrating through screw holes on the fixing plate 3, an interface is arranged inside the fixing block 4, the transformer can be connected with external electrical elements, when the transformer works, heat dissipation can be carried out through the heat dissipation holes 2, when the transformer is installed and combined, the mounting plate 10 and the annular iron core 11 can be pushed into the shell 1, then the mounting plate 10 can be contacted with the baffle 9, the mounting plate 10 and the baffle 9 are installed and fixed by the screw 12, therefore, the annular iron core 11 can be installed and fixed, epoxy resin is filled in a cavity between the shell 1 and the annular iron core 11 in a sealing mode, a waterproof effect can be achieved, the connecting plate 5 is connected with the shell 1, the user can hold the handle 6 by hands, and the handle 6 can be placed by the groove 7, connecting plate 5 is threaded connection with rubber pad 8, can be connected connecting plate 5 with shell 1 through rubber pad 8, and this connection is sealing connection, can avoid water to get into the inside of shell 1 under the effect of rubber pad 8, can be comparatively convenient install connecting plate 5, and can guarantee the leakproofness of connecting, user's of being convenient for operation.

The installation method comprises the following steps:

firstly, fixing an annular iron core 11 in a shell 1 through a mounting plate 10 and a baffle 9;

secondly, fixedly connecting the rubber pad 8 to the inner surface of the shell 1;

thirdly, forming a groove 7 on one side of the connecting plate 5, and fixedly connecting a handle 6 in the groove 7 to finish the installation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A waterproof toroidal transformer, comprising a housing (1), characterized in that: louvre (2) have been seted up to the front end surface of shell (1), and the lower extreme surface of shell (1) is close to position fixedly connected with fixed plate (3) of one side, one side surface fixedly connected with fixed block (4) of shell (1), and the position that the inside of shell (1) is close to the upper end is provided with cyclic annular iron core (11), the lower extreme surface fixedly connected with mounting panel (10) of cyclic annular iron core (11), inside fixedly connected with baffle (9) of shell (1), and the inside swing joint of baffle (9) has screw rod (12).

2. The waterproof annular transformer of claim 1, wherein: the rubber pad (8) is connected to the position, close to the lower end, inside the shell (1) in an adhesive mode, and the connecting plate (5) is connected to the position, close to the rubber pad (8), inside the shell (1) in a threaded mode.

3. The waterproof annular transformer of claim 2, wherein: the outer surface of the lower end of the connecting plate (5) is provided with a groove (7), and a handle (6) is fixedly connected inside the groove (7).

4. The waterproof annular transformer of claim 1, wherein: the mounting plate (10) is in contact with the baffle (9).

5. A waterproof annular transformer according to claim 3, wherein: the groove (7) is an arc-shaped groove, and the handle (6) is flush with the bottom of the connecting plate (5).

6. The waterproof annular transformer of claim 1, wherein: epoxy resin is encapsulated between the shell (1) and the annular iron core (11).

7. The waterproof annular transformer of claim 1, wherein: the baffle (9) is movably connected with the mounting plate (10) through a screw (12).