CN210296814U

CN210296814U - Converter with leakage protection function

Info

Publication number: CN210296814U
Application number: CN201921300158.5U
Authority: CN
Inventors: 邓兆华; 张智斌
Original assignee: Shenzhen Holdtec Innovations Co ltd
Current assignee: Shenzhen Holdtec Innovations Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-10
Anticipated expiration: 2029-08-12

Abstract

The utility model relates to a converter with earth leakage protection function. The converter comprises a converter body, wherein the converter body comprises an upper cover and a lower cover which are connected in a buckling mode, the upper cover and the lower cover form a containing cavity between the lower cover, an electric leakage protection module and a jack module are arranged in the containing cavity side by side, a plug is arranged on the lower cover and electrically connected with the jack module through the electric leakage protection module, a key unit is arranged at the position, corresponding to the electric leakage protection module, of the upper cover, and a jack unit is arranged at the position, corresponding to the jack module, of the upper cover. The utility model provides a converter can be when earth leakage protection module breaks down and can't play the protection and act on, and convenience of customers more renews the earth leakage protection module, and compares in traditional screw fixation, and the cost is lower.

Description

Converter with leakage protection function

Technical Field

The utility model relates to a converter field especially relates to a converter with earth leakage protection function.

Background

With the continuous development of science and technology, the range of electricity utilization of people is wider and wider, and the leakage protection becomes one of the most concerned problems in the use of electrical equipment. Traditional converter includes body shell, and this body shell adopts the screw fixation, is equipped with earth leakage protection device in its body shell, need unscrew the screw when earth leakage protection device breaks down in it and changes, and the operation is more troublesome.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a convenient operation's converter with earth leakage protection function.

For realizing the purpose of the utility model, the utility model adopts the following technical scheme:

the utility model provides a converter with earth leakage protection function, includes the converter body, the converter body is including detaining upper cover and the lower cover that the position is connected, the upper cover with constitute a holding chamber between the lower cover, the holding intracavity is equipped with earth leakage protection module and jack module side by side, cover down and be equipped with the plug, the plug passes through earth leakage protection module with jack module electricity links to each other, the upper cover corresponds earth leakage protection module department is equipped with the button unit, the upper cover corresponds jack module department is equipped with the jack unit.

The converter with the electric leakage protection function comprises a converter body, wherein the converter body comprises an upper cover and a lower cover which are connected in a buckling mode, a containing cavity is formed between the upper cover and the lower cover, an electric leakage protection module and a jack module are arranged in the containing cavity side by side, a plug is arranged on the lower cover and electrically connected with the jack module through the electric leakage protection module, a key unit is arranged at the position, corresponding to the electric leakage protection module, of the upper cover, and a jack unit is arranged at the position, corresponding to the jack module, of the upper cover. The utility model provides a converter can be when earth leakage protection module breaks down and can't play the protection and act on, and convenience of customers more renews the earth leakage protection module, and compares in traditional screw fixation, and the cost is lower.

In one embodiment, the key unit is provided with a switch, a reset key and a detection key.

In one embodiment, the key unit is further provided with an indicator light.

In one embodiment, the indicator light is in two colors, red and green.

In one embodiment, the jack unit is provided with a plurality of jacks, and the jacks comprise two-pole jacks and/or three-pole jacks.

Drawings

Fig. 1 is a schematic diagram illustrating an appearance structure of a converter with a leakage protection function according to an embodiment;

fig. 2 is an exploded view of an embodiment of a converter with earth leakage protection.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise. In the description of the present invention, "a plurality" means at least one, e.g., one, two, etc., unless specifically limited otherwise.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the methods or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 and 2, the embodiment provides a converter with an earth leakage protection function, including a converter body 100, the converter body 100 includes an upper cover 110 and a lower cover 120 connected at a fastening position, an accommodating cavity is formed between the upper cover 110 and the lower cover 120, an earth leakage protection module 200 and a jack module 300 are arranged in the accommodating cavity side by side, a plug 121 is arranged on the lower cover 120, the plug 121 is electrically connected with the jack module 300 through the earth leakage protection module 200, a key unit 400 is arranged at a position of the upper cover 110 corresponding to the earth leakage protection module 200, and a jack unit 500 is arranged at a position of the upper cover 110 corresponding to the jack module 300.

It should be noted that the plug 121 on the lower cover 120 is used for electrically connecting with an external power source, the jack unit 500 on the upper cover 110 is used for electrically connecting with an electrical appliance, and the operating voltage of the electrical appliance is supplied by the external power source through the converter.

In this embodiment, an earth leakage protection module 200 is further disposed in the converter, the earth leakage protection module 200 is a protection device for preventing an earth leakage fault or an accident caused by a human body electric shock, and mainly includes an earth leakage relay, a low voltage circuit breaker or a contactor, and its working principle is: when the leakage current of the circuit or the electric appliance is larger than the set value of the protection device or the electric shock hazard occurs to human body, the protection device can rapidly act to cut off the external power supply.

Specifically, the earth leakage protection module 200 is arranged in an accommodating cavity formed by the upper cover 110 and the lower cover 120, and the upper cover 110 is connected with the lower cover 120 at the buckling position, so that when the earth leakage protection module 200 fails and cannot play a role in protection, an operator can rapidly detach the upper cover 110 from the lower cover 120 only by screwing the upper cover 110 and the lower cover 120 in a staggered manner, and thus, a new earth leakage protection module 200 can be replaced, and the replacement is convenient; and compared with the traditional screw fixation, the buckling position connection has lower cost.

The converter with the leakage protection function comprises a converter body 100, wherein the converter body 100 comprises an upper cover 110 and a lower cover 120 which are connected in a buckling mode, a containing cavity is formed between the upper cover 110 and the lower cover 120, a leakage protection module 200 and a jack module 300 are arranged in the containing cavity side by side, a plug 121 is arranged on the lower cover 120, the plug 121 is electrically connected with the jack module 300 through the leakage protection module 200, a key unit 400 is arranged at the position, corresponding to the leakage protection module 200, of the upper cover 110, and a jack unit 500 is arranged at the position, corresponding to the jack module 300, of the upper cover 110. The utility model provides a converter can be when earth leakage protection module 200 breaks down and can't play the protection and act on, and convenience of customers more renews earth leakage protection module 200, and compares in traditional screw fixation, and the cost is lower.

In one embodiment, referring to fig. 2, the key unit 400 is provided with a switch 410, a reset key 420, and a detection key 430.

In this embodiment, the switch 410 is used to control the on/off of the earth leakage protection module 200, the switch 410 may be a pull-switch, pulling up the switch 410 indicates that the earth leakage protection module 200 is powered on, and pulling down the switch 410 indicates that the earth leakage protection module 200 is powered off; the reset key 420 is used for restoring the normal operation of the converter by pressing the key after the operator solves the problem of electric leakage; the detection key 430 is used to detect whether the leakage protection module 200 fails, and specifically operates as follows: an operator can pull up the switch 410, and the reset key 420 is not protruded at this time, which indicates that the switch is in the power-on state, so that the detection key 430 is pressed down to test the leakage protection module 200, and if the switch 410 automatically jumps downwards and the reset key 430 automatically bounces, which indicates that the leakage protection module 200 can be normally used, the switch is in the power-off state; if the detection button 430 is pressed, the switch 410 does not bounce downwards, the reset button 430 does not bounce automatically, and the power-on state indicates that the leakage protection module 200 has a fault and cannot play a protection role, so that an operator can twist and disassemble the upper cover 110 and the lower cover 120 in a staggered manner to replace a new leakage protection module. Specifically, the key unit 400 is further provided with an indicator light 440, the indicator light 440 is used for indicating two states of power-on or power-off, and the indicator light 440 has two colors of red and green, which respectively represent the two states of power-on or power-off.

Specifically, the jack unit 500 is provided with a plurality of jacks 510, and the jacks 510 include two-pole jacks and/or three-pole jacks.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides a converter with earth leakage protection function, includes the converter body, its characterized in that, the converter body is including detaining upper cover and the lower cover that the position is connected, the upper cover with constitute the holding chamber between the lower cover, the holding intracavity is equipped with earth leakage protection module and jack module side by side, cover down and be equipped with the plug, the plug passes through earth leakage protection module with jack module electricity links to each other, the upper cover corresponds earth leakage protection module department is equipped with the button unit, the upper cover corresponds jack module department is equipped with the jack unit.

2. A converter with earth leakage protection according to claim 1, wherein said key unit is provided with a switch, a reset key and a detection key.

3. A converter with earth leakage protection according to claim 2, wherein said key unit is further provided with an indicator light.

4. A converter with earth leakage protection function as claimed in claim 3, wherein said indicator light is red or green.

5. A converter with earth leakage protection according to claim 1, wherein said jack unit is provided with a plurality of jacks, said jacks including two-pole jacks and/or three-pole jacks.