CN220306660U

CN220306660U - Plug with overheat alarm function

Info

Publication number: CN220306660U
Application number: CN202321811430.2U
Authority: CN
Inventors: 林富; 彭建华
Original assignee: Jiangxi Weixin Electronics Co ltd
Current assignee: Jiangxi Weixin Electronics Co ltd
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-05
Anticipated expiration: 2033-07-11

Abstract

The utility model discloses a plug with an overheat alarm function, which belongs to the technical field of power plugs and comprises a shell and a control box, wherein the control box is fixedly connected to the bottom of an inner cavity of the shell, a circuit box is fixedly connected to the bottom of the inner cavity of the control box, a first electric wire is fixedly connected to the left side wall of the circuit box, a second electric wire is fixedly connected to the tail end of the first electric wire, an electromagnet is fixedly connected to the tail end of the second electric wire, a third electric wire is fixedly connected to the top of the electromagnet, a first fixing block is fixedly connected to the middle of the left side of the inner cavity of the control box, and a mercury thermometer is fixedly connected to the right side wall of the first fixing block.

Description

Plug with overheat alarm function

Technical Field

The utility model relates to the technical field of power plugs, in particular to a plug with an overheat alarm function.

Background

The plug, the connector of general electronic product and the electrical article bolt are called plug, domestic AC power plug and socket, have the male joint that stick-shaped or copper form is outstanding, insert the female joint type supply socket of slot or pit with the physical mode, the size is to whether plug socket and converter can safe operation, whether satisfy general interchangeability requirement in order to avoid the mistake and insert an important technical requirement, the size disqualification can influence user's use or produce hidden danger such as contact failure, mistake and insert, light then makes equipment damage, heavy then can produce conflagration and electric shock accident.

Most plugs on the market can uninterruptedly accumulate heat in the working process, when a large amount of heat is accumulated in the plugs and no alarm function exists, the internal parts of the plugs can be possibly damaged, the plugs are in short circuit, and most plugs have no heat dissipation function, the temperature in bar plugs cannot be rapidly emitted when the temperature is high, and parts are in a high-temperature environment at all times to cause fast part aging, so that the plugs with overheat alarm functions are provided.

Disclosure of Invention

The utility model aims to provide a plug with an overheat alarm function, so as to solve the problems that most plugs on the market can continuously accumulate heat in the working process, and when a large amount of heat is accumulated in the plug, the alarm function is not achieved, and most plugs have no heat dissipation function, so that the stable dissipation in the plug cannot be realized rapidly when the temperature is high.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a plug with overheat alarm function, includes shell and control box, control box fixed connection is in the inner chamber bottom of shell, the inner chamber bottom fixedly connected with circuit box of control box, the first electric wire of left side wall fixedly connected with of circuit box, the terminal fixedly connected with second electric wire of first electric wire, the terminal fixedly connected with electro-magnet of second electric wire, the top fixedly connected with third electric wire of electro-magnet, the first fixed block of fixedly connected with in the middle of the inner chamber left side of control box, the right side wall fixed connection of first fixed block with have the mercury thermometer, the end of first electric wire runs through the bottom of mercury thermometer, and extends to the mercury thermometer inner chamber, the end of third electric wire runs through the top of mercury thermometer, and extends to the inner chamber of mercury thermometer, the end fixedly connected with second fixed block in the left and right sides of inner chamber top of control box, the bottom fixedly connected with third of second fixed block, the right side wall fixedly connected with fourth electric wire, the end fixedly connected with fourth electric wire in the right side wall fixedly connected with of circuit box, the end fixedly connected with fourth electric wire, the end fixedly connected with seventh electric wire of fourth electric wire, the end fixedly connected with seventh electric wire.

As a further description of the above technical solution:

the rear side wall of the control box is fixedly connected with a bolt.

As a further description of the above technical solution:

the front side wall of the control box is fixedly connected with a semiconductor refrigerating sheet, and the front side wall of the semiconductor refrigerating sheet is fixedly connected with radiating fins.

As a further description of the above technical solution:

the bottom of shell fixedly connected with power cord, the top of power cord runs through the bottom of shell, and extends to the bottom of control box.

As a further description of the above technical solution:

the alarm is fixedly connected with the middle of the right side wall of the shell, and the horn wire is fixedly connected with the left side wall of the alarm.

As a further description of the above technical solution:

the plug opening is formed in the rear side wall of the shell, the heat dissipation opening is formed in the front side wall of the shell, and the surface of the heat dissipation opening is covered with the isolation net.

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

1. this plug with overheat alarm function makes mercury thermometer's mercury rise when the temperature rises, and first electric wire and third electric wire establish ties when the mercury rises, and first electric wire and third electric wire establish ties and make the electro-magnet circular telegram, and the electro-magnet circular telegram adsorbs the iron sheet, and the iron sheet is adsorbed and makes seventh electric wire and fourth electric wire connection, and fourth electric wire and seventh electric wire are in the same place makes loudspeaker electric wire circular telegram, and the electric current makes the alarm report to the police through loudspeaker electric wire to can make the plug send the alarm when the temperature is too high, prevent that plug internals from damaging.

2. This plug with overheat alarm function, the semiconductor refrigeration piece begins work when the temperature is too high, and the back is refrigerated and is made the heat of circuit box dispel the heat through the semiconductor refrigeration piece, and the heat of the heating output of preceding lateral wall dispels the heat through heat radiation fins to can make the part need not be in high temperature environment for a long time, promote part life.

Drawings

Fig. 1 is a schematic perspective view of a plug with overheat alarm function according to the present utility model;

FIG. 2 is a schematic diagram of a cross-sectional front view of a plug with overheat alarm function according to the present utility model;

FIG. 3 is a schematic cross-sectional view of a plug with overheat alarm function according to the present utility model;

fig. 4 is a schematic rear view of a plug with overheat alarm function according to the present utility model.

In the figure: 100. a housing; 110. a power line; 120. an alarm; 130. a plug opening; 140. a heat radiation port; 141. an isolation net; 200. a control box; 210. a circuit box; 211. a first electric wire; 212. a second electric wire; 213. an electromagnet; 214. a third electric wire; 220. a first fixed block; 221. a mercury thermometer; 230. a second fixed block; 240. a fourth electric wire; 241. a fifth electric wire; 242. a sixth electric wire; 243. a horn wire; 244. a seventh electric wire; 245. an insulating block; 246. iron sheet; 250. a plug pin; 260. a semiconductor refrigeration sheet; 261. and the heat dissipation fins.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model provides a plug with overheat alarm function, which prevents damage to internal parts of the plug and improves the service life of the parts, referring to fig. 1-4, and comprises a shell 100 and a control box 200;

referring to fig. 1 to 4 again, a power line 110 is fixedly connected to the bottom of the housing 100, the housing 100 is used for installing the control box 200, the power line 110 is used for powering on the device, the top of the power line 110 penetrates through the bottom of the housing 100 and extends to the bottom of the control box 200, an alarm 120 is fixedly connected to the middle of the right side wall of the housing 100, the alarm 120 is used for giving out an alarm only when the temperature is high, a horn wire 243 is fixedly connected to the left side wall of the alarm 120, a plug opening 130 is formed in the rear side wall of the housing 100, a plug opening 130 is used for installing a plug 250, a heat dissipation opening 140 is formed in the front side wall of the housing 100, the heat dissipation opening 140 is used for dissipating heat, the surface of the heat dissipation opening 140 is covered with an isolation net 141, the isolation net 141 is used for isolating dust, when the temperature giving out the alarm is high, the semiconductor refrigeration piece 260 starts working, the back of the semiconductor refrigeration piece 260 dissipates heat of the circuit box 210 through the semiconductor refrigeration piece 260, and the heat generated by heating the front side wall of the semiconductor refrigeration piece 260 dissipates heat through the heat dissipation fin 261;

in summary, the parts do not need to be in a high-temperature environment for a long time, and the service life of the parts is prolonged.

Referring to fig. 1 to 4 again, the control box 200 is fixedly connected to the bottom of the inner cavity of the housing 100, the control box 200 is used for installing the circuit box 210, the latch 250 and the semiconductor refrigeration sheet 260, the circuit box 210 is fixedly connected to the bottom of the inner cavity of the control box 200, the circuit box 210 is used for installing the first electric wire 211 and the fourth electric wire 240, the left side wall of the circuit box 210 is fixedly connected with the first electric wire 211, the first electric wire 211 is used for installing the second electric wire 212, the end of the first electric wire 211 is fixedly connected with the second electric wire 212, the second electric wire 212 is used for installing the electromagnet 213, the electromagnet 213 is used for adsorbing the iron sheet 246, the top of the electromagnet 213 is fixedly connected with the third electric wire 214, the third electric wire 214 is used for switching on, the middle of the left side of the inner cavity of the control box 200 is fixedly connected with the first fixing block 220, the first fixing block 220 is used for installing the mercury thermometer 221, the right side wall of the first fixing block 220 is fixedly connected with a mercury thermometer 221, the mercury thermometer 221 is used for displaying temperature, the tail end of the first wire 211 penetrates through the bottom of the mercury thermometer 221 and extends to the inner cavity of the mercury thermometer 221, the tail end of the third wire 214 penetrates through the top of the mercury thermometer 221 and extends to the inner cavity of the mercury thermometer 221, the left side and the right side of the inner cavity of the control box 200 are fixedly connected with a second fixing block 230, the second fixing block 230 is used for fixing the third wire 214 and a seventh wire 244, the bottom of the left side second fixing block 230 is fixedly connected with the third wire 214, the right side wall of the circuit box 210 is fixedly connected with a fourth wire 240, the fourth wire 240 is used for installing a fifth wire 241 and a sixth wire 242, the left side of the tail end of the fourth wire 240 is fixedly connected with a fifth wire 241, the fifth wire is used for switching on a power supply, the right side 241 of the tail end of the fourth wire 240 is fixedly connected with the sixth wire 242, the sixth wire 242 is used for installing the horn wire 243, the tail end of the sixth wire 242 is fixedly connected with the horn wire 243, the horn wire 243 is used for connecting with the alarm, 120, the left side wall of the horn wire 243 is fixedly connected with the seventh wire 244, the seventh wire 244 is used for installing the insulating block 245, the tail end of the seventh wire 244 is fixedly connected with the insulating block 245, the insulating block 245 is used for installing the iron sheet 246, the left side wall of the insulating block 245 is fixedly connected with the iron sheet 246, the iron sheet 246 is used for being absorbed by the electromagnet 213, the bottom of the right side second fixed block 230 is fixedly connected with the seventh wire 244, the rear side wall of the control box 200 is fixedly connected with the bolt 250, the bolt 250 is used for connecting with the socket, the front side wall of the control box 200 is fixedly connected with the semiconductor refrigerating sheet 260, the semiconductor refrigerating sheet 260 is used for installing the radiating fin 261, the radiating fin 261 is used for radiating the mercury 221, the mercury thermometer 221 is lifted when the temperature rises, the first wire 211 and the third wire 214 are connected in series, the electromagnet 213 is electrified in series by the electromagnet 213, the electromagnet 213 is attracted by the iron sheet 246, the electromagnet 213 is connected with the fourth wire 240 in series, the fourth wire 243 is electrified by the fourth wire 240, and the alarm current is electrified by the fourth wire 240 is connected with the horn wire 240.

In summary, the plug can give an alarm when the temperature is too high, and damage to internal parts of the plug is prevented.

In specific use, a person skilled in the art energizes the plug when the plug 250 is plugged into the socket, the internal temperature becomes high in the process of re-use after energizing, mercury of the mercury thermometer 221 rises, the mercury has conductivity, the first wire 211 and the third wire 214 are energized in series, electric power enters the second wire 212 through the first wire 211, the electromagnet 213 energizes when passing through the second wire 212, the electromagnet 213 adsorbs an iron sheet 246 on the insulating block 245, the seventh wire 244 is connected with a fifth wire 241 after the iron sheet 246 is adsorbed, electric power is transmitted to a sixth wire 242 through a fourth wire 240 when the seventh wire 244 is connected with the fifth wire 241, the sixth wire 242 transmits current to the alarm 120 through a horn wire 243, the alarm 120 gives an alarm, the semiconductor refrigerating sheet 260 starts to work when the temperature is too high, the back surface of the semiconductor refrigerating sheet 260 cools to enable heat of the circuit box 210 to dissipate through the semiconductor refrigerating sheet 260, the heat generated by heating the front side wall of the semiconductor refrigerating sheet 260 is dissipated through the heat dissipation fin 261, and the heat dissipated by the heat dissipation fin 261 is exhausted through the heat dissipation port 140.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. Plug with overheat alarm function, its characterized in that: comprises a shell (100) and a control box (200), wherein the control box (200) is fixedly connected to the bottom of an inner cavity of the shell (100), a circuit box (210) is fixedly connected to the bottom of the inner cavity of the control box (200), a first electric wire (211) is fixedly connected to the left side wall of the circuit box (210), the tail end of the first electric wire (211) is fixedly connected with a second electric wire (212), the tail end of the second electric wire (212) is fixedly connected with an electromagnet (213), the top of the electromagnet (213) is fixedly connected with a third electric wire (214), the middle of the left side of the inner cavity of the control box (200) is fixedly connected with a first fixed block (220), the right side wall of the first fixed block (220) is fixedly connected with a mercury thermometer (221), the tail end of the first electric wire (211) penetrates through the bottom of the mercury thermometer (221) and extends to the inner cavity of the mercury thermometer (221), the tail end of the third electric wire (214) penetrates through the top of the mercury thermometer (221) and extends to the top of the inner cavity of the mercury thermometer (221), the right side wall of the inner cavity (200) is fixedly connected with a second electric wire (230) and the right side wall of the right side of the control box (200), a fifth wire (241) is fixedly connected to the left side of the tail end of the fourth wire (240), a sixth wire (242) is fixedly connected to the right side of the tail end of the fourth wire (240), a horn wire (243) is fixedly connected to the tail end of the sixth wire (242), the left side wall fixedly connected with seventh electric wire (244) of loudspeaker electric wire (243), the end fixedly connected with insulation piece (245) of seventh electric wire (244), the left side wall fixedly connected with iron sheet (246) of insulation piece (245), the right side the bottom fixedly connected with seventh electric wire (244) of second fixed block (230).

2. The plug with overheat alarm function according to claim 1, wherein: the rear side wall of the control box (200) is fixedly connected with a bolt (250).

3. The plug with overheat alarm function according to claim 1, wherein: the front side wall of the control box (200) is fixedly connected with a semiconductor refrigerating sheet (260), and the front side wall of the semiconductor refrigerating sheet (260) is fixedly connected with a radiating fin (261).

4. The plug with overheat alarm function according to claim 1, wherein: the bottom of shell (100) fixedly connected with power cord (110), the top of power cord (110) runs through the bottom of shell (100), and extends to the bottom of control box (200).

5. The plug with overheat alarm function according to claim 1, wherein: an alarm (120) is fixedly connected in the middle of the right side wall of the shell (100), and a horn wire (243) is fixedly connected to the left side wall of the alarm (120).

6. The plug with overheat alarm function according to claim 1, wherein: the plug opening (130) is formed in the rear side wall of the shell (100), the heat dissipation opening (140) is formed in the front side wall of the shell (100), and the surface of the heat dissipation opening (140) is covered with the isolation net (141).