CN218770446U

CN218770446U - Three-hole plug with temperature control function

Info

Publication number: CN218770446U
Application number: CN202223367289.XU
Authority: CN
Inventors: 庄峰
Original assignee: Nanjing Shenqi Electronic Technology Co ltd
Current assignee: Nanjing Shenqi Electronic Technology Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-03-28
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a take temperature control function's three-eye plug, this plug includes the upper cover, can dismantle the lower cover of being connected with this upper cover, be equipped with first slot under this, second slot and third slot, this plug is still including the first contact pin that can pass this first slot, second slot and third slot, second contact pin and third contact pin, be equipped with the temperature control module who is used for detecting the plug internal temperature in this upper cover and the lower cover, this plug still includes respectively with this first contact pin, the second contact pin, the first cable that third contact pin and temperature control module electricity are connected, the second cable, third cable and signal line, this first cable, the second cable, third cable and signal line are wrapped up in by insulating cover and are formed the master cable.

Description

Three-hole plug with temperature control function

Technical Field

The utility model relates to a plug field, more specifically say, relate to a take temperature control function's three-hole plug.

Background

With the development of social production and material culture, electrical products are spread in various fields, and power cord plugs, which are common accessories for electrical products, are also widely used. The single-phase power line plug is roughly divided into a two-hole plug and a three-hole plug with a grounding contact piece, the three-hole plug is mostly used in occasions needing shell grounding, and a three-hole plug seat is generally arranged on a power socket of charging equipment connected with a power grid for ensuring the use safety of electric appliances. However, the plugs do not have an over-temperature protection function, and great potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's above-mentioned defect, provide a take temperature control function's three-hole plug.

The utility model provides a technical scheme that its technical problem adopted is: the structure of the three-hole plug with the temperature control function comprises an upper cover, a lower cover detachably connected with the upper cover, a first slot, a second slot and a third slot are arranged on the lower cover, the plug further comprises a first contact pin, a second contact pin and a third contact pin, the first contact pin, the second contact pin and the third contact pin can penetrate through the first slot, the second slot and the third slot, a temperature control module used for detecting the temperature in the plug is arranged in the upper cover and the lower cover, the plug further comprises a first cable, a second cable, a third cable and a signal wire, the first cable, the second cable, the third cable and the signal wire are respectively electrically connected with the first contact pin, the second contact pin, the third contact pin and the temperature control module, and the first cable, the second cable, the third cable and the signal wire are wrapped by an insulating sleeve to form a total cable.

In the three-hole plug with the temperature control function, the first pin top is provided with the PE terminal, the second pin top is provided with the N terminal, and the third pin top is provided with the L terminal.

Take temperature control function's three-hole plug in, this upper cover tip is equipped with the first breach that can supply the bus cable to pass, this lower cover tip is equipped with the second breach that can supply the bus cable to pass with the corresponding position department of this first breach, be close to this second breach position department in the lower cover and be equipped with the arc support rib that is used for supporting this bus cable, still be equipped with the moulding that is used for compressing tightly this bus cable in this upper cover and the lower cover.

Take temperature control function's three-hole plug in, should press the lines to press the lines for the arc, this line ball both ends are through first screw fixed connection with this arc support rib both ends.

In the three-hole plug with temperature control function, the sheath located at the first notch and the second notch on the bus cable is provided with a wire sheath.

In the three-hole plug with the temperature control function, the inner side of the lower cover is fixedly provided with a fixing column, a first fixing hole is arranged in the fixing column, a second fixing hole is arranged at the position corresponding to the first fixing hole on the upper cover, and the upper cover and the lower cover are fixedly connected with the second fixing hole through a second screw after passing through the first fixing hole.

In the three-hole plug with the temperature control function of the utility model, the two outer side walls of the upper cover are both provided with first raised bars which are raised from the outer side walls of the upper cover;

and/or the two outer side walls of the lower cover are provided with second convex strips protruding out of the outer side walls of the lower cover.

Implement the utility model discloses a take three-hole plug of temperature control function has following beneficial effect: use the utility model discloses a during three-eye plug of taking temperature control function, insert first contact pin, second contact pin and third contact pin and pass first slot, second slot and third slot, arrange temperature control module in between upper cover and the lower cover, cover tight upper cover for the upper cover inside wall withstands first contact pin, second contact pin and third contact pin, realizes the equipment to the plug. In the process of using the plug, the temperature control module detects the temperature in the plug in real time, when the temperature in the plug is greater than or equal to a preset temperature, the temperature control module transmits a control signal to a control panel in the electronic equipment through a signal line, the plug and the electronic equipment are controlled to be powered off, and the effect of high-temperature protection is achieved.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is an exploded schematic view of the three-hole plug with temperature control function of the present invention;

fig. 2 is a schematic view of a partial assembly structure of the three-hole plug with temperature control function of the present invention;

fig. 3 is a schematic view of an assembly structure of the three-hole plug with temperature control function of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

As shown in fig. 1-3, in the first embodiment of the triple-hole plug with temperature control function of the present invention, the plug 10 includes an upper cover 11, a lower cover 12 detachably connected to the upper cover 11, a first slot 13, a second slot 14 and a third slot 15 are disposed on the lower cover 12, the plug 10 further includes a first pin 16, a second pin 17 and a third pin 18 capable of passing through the first slot 13, the second slot 14 and the third slot 15, a temperature control module 31 for detecting the temperature inside the plug 10 is disposed inside the upper cover 11 and the lower cover 12, the plug 10 further includes a first cable 19, a second cable 20, a third cable 21 and a signal line 22 electrically connected to the first pin 16, the second pin 17, the third pin 18 and the temperature control module 31, respectively, and the first cable 19, the second cable 20, the third cable 21 and the signal line 22 are wrapped by an insulating sleeve to form a cable assembly 23.

Use the utility model discloses a during zone temperature control function's three-eye plug 10, insert first contact pin 16, second contact pin 17 and third contact pin 18 and pass first slot 13, second slot 14 and third slot 15, arrange temperature control module 31 in between upper cover 11 and lower cover 12, cover tight upper cover 11 for first contact pin 16, second contact pin 17 and third contact pin 18 are withstood to the 11 inside walls of upper cover, realize the equipment to plug 10. In the process of using the plug 10, the temperature control module 31 detects the temperature in the plug 10 in real time, and when the temperature in the plug 10 is greater than or equal to the preset temperature, the temperature control module 31 transmits a control signal to a control panel in the electronic device through the signal line 22, so as to control the plug 10 and the electronic device to be powered off, thereby achieving the effect of high-temperature protection.

Preferably, when the temperature control module 31 detects that the temperature exceeds 80 ℃ and is continuously powered off for 10 seconds, the American standard plug 10 stops being used. The American standard plug 10 is powered off instantly when the temperature reaches 100 ℃, and the function is not limited to be applied to plugs 10 with different standards.

Specifically, in order to facilitate the first cable 19, the second cable 20, and the third cable 21 to be electrically connected to the first pin 16, the second pin 17, and the third pin 18, the top end of the first pin 16 is provided with a PE terminal 24, the top end of the second pin 17 is provided with an N terminal 25, and the top end of the third pin 18 is provided with an L terminal 26.

In order to better fix the main cable 23, a first notch for the main cable 23 to pass through is provided at the end of the upper cover 11, a second notch 27 for the main cable 23 to pass through is provided at the position corresponding to the first notch at the end of the lower cover 12, an arc-shaped support rib 28 for supporting the main cable 23 is provided at the position close to the second notch 27 in the lower cover 12, and a pressing bar 29 for pressing the main cable 23 is further provided in the upper cover 11 and the lower cover 12.

Further, the pressing strip 29 is an arc-shaped pressing strip 29, and two ends of the pressing strip 29 are fixedly connected with two ends of the arc-shaped supporting rib 28 through first screws.

For better protection, a wire sheath 30 is sleeved on the bus cable 23 at the positions of the first notch and the second notch 27.

In this embodiment, a fixing post 32 is fixedly disposed on the inner side of the lower cover 12, a first fixing hole 33 is disposed in the fixing post 32, a second fixing hole 34 is disposed at a position on the upper cover 11 corresponding to the first fixing hole 33, and the upper cover 11 and the lower cover 12 are screwed with the second fixing hole 34 after passing through the first fixing hole 33 by a second screw.

For the convenience of plugging and unplugging the plug 10, the two outer sidewalls of the upper cover 11 are respectively provided with a first protruding strip 35 protruding from the outer sidewall of the upper cover 11. And/or, the two outer side walls of the lower cover 12 are both provided with second convex strips 36 protruding from the outer side walls of the lower cover 12.

Furthermore, in the present invention, unless otherwise expressly specified or limited, the terms "connected," "stacked," and the like are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integrally formed; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a take temperature control function's three-eye plug, its characterized in that, the plug include the upper cover, with the lower cover that the upper cover can be dismantled and is connected, be equipped with first slot, second slot and third slot on the lower cover, the plug still includes first contact pin, second contact pin and the third contact pin that can pass first slot, second slot and third slot, be equipped with the temperature control module who is used for detecting the plug internal temperature in upper cover and the lower cover, the plug still including respectively with first contact pin, second contact pin, third contact pin and the first cable, second cable, third cable and the signal line that the temperature control module electricity is connected, first cable, second cable, third cable and signal line are wrapped up by insulating cover and are formed total cable.

2. The triple-hole plug with the temperature control function according to claim 1, wherein the first pin is provided with a PE terminal at the top end, the second pin is provided with an N terminal at the top end, and the third pin is provided with an L terminal at the top end.

3. The three-hole plug with the temperature control function according to claim 1, wherein a first notch for passing the main cable is formed in an end portion of the upper cover, a second notch for passing the main cable is formed in a position, corresponding to the first notch, of an end portion of the lower cover, an arc-shaped support rib for supporting the main cable is formed in a position, close to the second notch, in the lower cover, and pressing lines for pressing the main cable are further formed in the upper cover and the lower cover.

4. The three-hole plug with the temperature control function according to claim 3, wherein the pressing strip is an arc-shaped pressing strip, and two ends of the pressing strip are fixedly connected with two ends of the arc-shaped supporting rib through first screws.

5. The three-hole plug with the temperature control function according to claim 4, wherein a wire sheath is sleeved on the bus cable at the positions of the first notch and the second notch.

6. The three-hole plug with the temperature control function according to claim 1, wherein fixing posts are fixedly arranged on the inner side of the lower cover, first fixing holes are formed in the fixing posts, second fixing holes are formed in the upper cover at positions corresponding to the first fixing holes, and the upper cover and the lower cover are fixedly screwed with the second fixing holes after passing through the first fixing holes through second screws.

7. The three-hole plug with the temperature control function according to claim 1, wherein first convex strips protruding from the outer side wall of the upper cover are arranged on both outer side walls of the upper cover;

and/or the two outer side walls of the lower cover are respectively provided with a second convex strip protruding out of the outer side wall of the lower cover.