CN211181831U

CN211181831U - Portable transformer

Info

Publication number: CN211181831U
Application number: CN201922263201.1U
Authority: CN
Inventors: 胡琳
Original assignee: Ningbo Jinyuan Holding Co ltd
Current assignee: Ningbo Jinyuan Holding Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-08-04
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a portable transformer, relating to the technical field of transformers; the utility model discloses a pressure swing module, be located the casing, the casing includes the first shell, the second shell includes the bottom plate, the curb plate, curb plate lower extreme rigid coupling is at the bottom plate edge, pressure swing module rigid coupling is on the bottom plate, first shell includes the roof, the second curb plate, second curb plate upper end rigid coupling is at the roof edge, second curb plate lower extreme be equipped with the slot of curb plate adaptation, the curb plate upper end insert in the slot and with slot sliding connection, be equipped with the spring in the slot, the tank bottom at the slot is connected on the spring top, the spring bottom is connected in the curb plate upper end, be equipped with the venthole on the first shell, be equipped with the clamping mechanism who is in the same place first shell and lower shell joint behind. The utility model is portable; simple structure, good heat dissipation.

Description

Portable transformer

Technical Field

The utility model belongs to the technical field of the transformer, in particular to portable transformer.

Background

The existing transformer comprises a shell and a transformation module positioned in the shell, and the existing transformer, such as the transformer of a battery car, has the advantages that the good heat dissipation performance of the shell is guaranteed, the size of the shell is very large, and the carrying is not facilitated.

Disclosure of Invention

The utility model aims at overcoming the shortcoming that prior art is not portable, provide a portable transformer, it is portable.

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

the utility model provides a portable transformer, includes the casing, is located the vary voltage module of casing, the casing includes half upper shell, half lower shell includes bottom plate, curb plate lower extreme rigid coupling is at the bottom plate edge, the vary voltage module rigid coupling is on the bottom plate, half upper shell includes roof, second curb plate upper end rigid coupling is at the roof edge, second curb plate lower extreme be equipped with the slot of curb plate adaptation, insert in the slot and with slot sliding connection on the curb plate, be equipped with the spring in the slot, the tank bottom at the slot is connected on the spring top, the spring bottom is connected in the curb plate upper end, be equipped with the venthole on the half upper shell, be equipped with the latch mechanism who is in the same place half upper shell and half lower shell joint behind the compression casing between half upper shell and the. When the utility model is not used, the upper half shell and the lower half shell are clamped together by the clamping mechanism, and the spring is compressed; at this time, the volume is small; when the clamping mechanism is used, the clamping mechanism is opened, the size of the shell is increased at the moment, heat dissipation is facilitated, then the transformation module is electrified, the transformation module converts 220v voltage into required voltage, the transformation module becomes hot, the temperature in the shell rises, when in summer, the temperature of the shell is too high, the top plate can be pressed down by hands at the moment, the spring is compressed, the size of the shell is reduced, the air pressure in the shell rises, hot air is sprayed out from the air outlet, the hands are released, the spring extends, cold air enters the shell from the air outlet, the temperature in the shell is greatly reduced, when the clamping mechanism is used up, the top plate is pressed down by hands, the upper half shell and the lower half shell are clamped together again by the clamping mechanism, the size of the.

Preferably, the clamping mechanism comprises an elastic sheet fixedly connected to the outer side of the lower end of the second side plate, the top end of the elastic sheet is fixedly connected to the second side plate, a hook used for hooking the bottom plate is arranged at the bottom end of the spring, and a guide slope, moving towards the outer side of the shell under the action of the bottom plate, of the hook when the hook moves downwards, is arranged on the lower side of the hook. When the utility model is not used, the hook hooks the bottom plate, the spring is compressed, and the volume is very small; when the device is used, the hook is pulled by hand, the elastic sheet deforms, the spring extends, the shell is enlarged, the size of the shell is increased, heat dissipation is facilitated, the voltage transformation module is electrified, the voltage transformation module converts 220v voltage into required voltage, the voltage transformation module becomes hot, the temperature in the shell rises, the temperature of the shell is too high in summer, the top plate can be pressed down by hand, the spring is compressed, the size of the shell is reduced, the air pressure in the shell rises, hot air is sprayed out from the air outlet, the hand is released, the spring extends, cold air enters the shell from the air outlet, the temperature in the shell is greatly reduced, when the device is used up, the top plate is pressed down by hand, the hook moves towards the bottom plate, the guide slope abuts against the edge of the bottom plate, the hook moves towards the outer side direction of the shell under the action of the bottom plate, the elastic sheet deforms, the volume of the transformer is greatly reduced, and the portability is greatly improved.

Preferably, the air outlet hole is positioned at the upper end of the second side plate. The hot air is concentrated in the roof downside, and the venthole is located second curb plate upper end, makes things convenient for the hot-air to discharge.

Preferably, the number of the air outlet holes is more than two. Further improving the heat dissipation efficiency.

Preferably, the upper half shell is of an integrally formed structure. Is convenient to manufacture.

Preferably, the lower half shell is of an integrally formed structure. Is convenient to manufacture.

Preferably, when the upper half shell and the lower half shell are clamped together, the transformation module abuts against the top plate. Further reducing the volume.

The utility model has the advantages that: the utility model is portable; simple structure, good heat dissipation.

Drawings

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

FIG. 2 is a schematic view of the upper and lower half shells being snapped together;

fig. 3 is a schematic view of hot air exiting the air outlet when the housing is compressed.

In the figure: the transformer module comprises a shell 1, a transformer module 2, an upper half shell 3, a lower half shell 4, a bottom plate 5, a side plate 6, a top plate 7, a second side plate 8, a slot 9, a spring 10, an air outlet hole 11, an elastic sheet 12, a hook 13 and a guide slope 14.

Detailed Description

The invention will be further explained in detail with reference to the drawings and the following detailed description:

example (b):

referring to fig. 1 to 3, a portable transformer includes a housing 1, and a transformation module 2 located in the housing 1, where the housing 1 includes an upper half-shell 3 and a lower half-shell 4, and the upper half-shell 3 is an integrally formed structure; the lower half shell 4 is of an integrally formed structure; the lower half shell 4 comprises a bottom plate 5 and a side plate 6, the lower end of the side plate 6 is fixedly connected to the edge of the bottom plate 5, the voltage transformation module 2 is fixedly connected to the bottom plate 5, the upper half shell 3 comprises a top plate 7 and a second side plate 8, the upper end of the second side plate 8 is fixedly connected to the edge of the top plate 7, a slot 9 matched with the side plate 6 is formed in the lower end of the second side plate 8, the upper end of the side plate 6 is inserted into the slot 9 and is in sliding connection with the slot 9, a spring 10 is arranged in the slot 9, the top end of the spring 10 is connected to the bottom of the slot 9, the bottom end of the spring 10 is connected to the upper end of the side plate 6, an air outlet hole 11 is; the number of the air outlet holes 11 is more than two; a clamping mechanism used for clamping the upper half shell 3 and the lower half shell 4 together after the shell 1 is compressed is arranged between the upper half shell 3 and the lower half shell 4; the clamping mechanism comprises an elastic sheet 12 fixedly connected to the outer side of the lower end of the second side plate 8, the top end of the elastic sheet 12 is fixedly connected to the second side plate 8, a hook 13 used for hooking the bottom plate is arranged at the bottom end of the spring 10, and a guide slope 14, which enables the hook 13 to move towards the outer side of the shell 1 under the action of the bottom plate when the hook 13 moves downwards, is arranged on the lower side of the hook 13; when the upper half shell 3 and the lower half shell 4 are clamped together, the transformation module 2 abuts against the top plate 7.

Principle of embodiment:

when the utility model is not used, the hook 13 hooks the bottom plate, and the spring 10 is compressed; at the moment, the voltage transformation module is abutted against the top plate 7, and the size is small; when the device is used, the hook 13 is broken off by hand, the elastic sheet 12 deforms, the spring 10 extends, the shell is enlarged in size at the moment to facilitate heat dissipation, then the voltage transformation module is electrified, the voltage transformation module converts the voltage of 220v into the required voltage, the voltage transformation module becomes hot, the temperature in the shell rises, when in summer, the temperature of the shell 1 is too high, the top plate 7 can be pressed down by hand at the moment, the spring compresses, the shell 1 is reduced in size, the air pressure in the shell 1 rises, hot air is sprayed out from the air outlet and then released, the spring 10 extends, cold air enters the shell from the air outlet to greatly reduce the temperature in the shell 1, when the device is used up, the top plate 7 is pressed down by hand, the hook 13 moves towards the bottom plate, the guide slope 14 abuts against the edge of the bottom plate, under the action of the bottom plate, the hook moves towards the outer side of the shell, the elastic sheet 12 is recovered, the hook 13 hooks the bottom plate, and the voltage transformation module is abutted against the top plate, so that the size of the transformer is greatly reduced, and the portability is greatly improved.

Claims

1. The utility model provides a portable transformer, includes the casing, is located the vary voltage module of casing, a serial communication port, the casing includes half upper shell, half lower shell includes bottom plate, curb plate lower extreme rigid coupling is at the bottom plate edge, the vary voltage module rigid coupling is on the bottom plate, half upper shell includes roof, second curb plate upper end rigid coupling is at the roof edge, second curb plate lower extreme be equipped with the slot of curb plate adaptation, insert in the slot and with slot sliding connection on the curb plate, be equipped with the spring in the slot, the tank bottom at the slot is connected on the spring top, the spring bottom is connected in the curb plate upper end, be equipped with the venthole on the half upper shell, be equipped with between half upper shell and the half lower shell and be used for compressing behind the casing half upper shell and half lower shell joint mechanism.

2. The portable transformer of claim 1, wherein the latch mechanism comprises a spring plate fixedly connected to the outer side of the lower end of the second side plate, the top end of the spring plate is fixedly connected to the second side plate, a hook for hooking the bottom plate is arranged at the bottom end of the spring, and a guide slope is arranged on the lower side of the hook and moves towards the outer side of the housing under the action of the bottom plate when the hook moves downwards.

3. The portable transformer of claim 1, wherein the air outlet is located at the upper end of the second side plate.

4. The portable transformer according to claim 1, wherein the number of the air outlet holes is two or more.

5. The portable transformer of claim 1, wherein the upper housing half is of unitary construction.

6. The portable transformer of claim 1, wherein the lower housing half is of one-piece construction.

7. A portable transformer according to claim 1 or 2 or 3 or 4 or 5 or 6, characterized in that the transforming module abuts against the top plate when the upper and lower half-shells are snapped together.