CN213345145U

CN213345145U - Power line plug-in type electric blanket

Info

Publication number: CN213345145U
Application number: CN202022419229.2U
Authority: CN
Inventors: 张生强
Original assignee: Shandong Quannuansheng Electronic Technology Co ltd
Current assignee: Shandong Quannuansheng Electronic Technology Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-06-04
Anticipated expiration: 2030-10-27

Abstract

The utility model belongs to the technical field of electric blankets, in particular to a power line plug-in type electric blanket, which comprises an electric blanket body, a controller and a power connecting line, wherein the power connecting line is electrically connected with the electric blanket body through a plug-in mechanism, the plug-in mechanism comprises a box body, a circuit board arranged in the box body and a plurality of contact pins, one end of each contact pin is electrically connected with the circuit board, the electric blanket body is electrically connected with the circuit board, one side of the box body is provided with a plug socket, the plurality of contact pins are distributed in the plug socket, one end of the power connecting line connected with the plug-in mechanism is provided with a plug, the plug is matched and connected with the plug socket, the plug is provided with a plurality of jacks corresponding to the contact pins, the contact pins are inserted into the jacks to realize the electrical connection, the power connecting wire is connected with the electric blanket body in a splicing way, and the power connecting wire and the electric blanket body can be separated when not in use, so that the cleaning and the storage of the electric blanket are not hindered.

Description

Power line plug-in type electric blanket

Technical Field

The utility model belongs to the technical field of the electric blanket, in particular to a power cord plug-in type electric blanket.

Background

An electric blanket, also called electric mattress, is a contact electric warming device, which weaves a special soft cable type electric heating element with standard insulation performance into a blanket in a snake shape or sews the electric heating element into the blanket, and generates heat when electrified.

The electric blanket comprises a general electric blanket body, a controller and a power supply connecting wire, wherein the power supply connecting wire is electrically connected with the electric blanket body, and the power supply connecting wire and the electric blanket body are integrated and cannot be separated, so that the electric blanket is not beneficial to cleaning and storing.

SUMMERY OF THE UTILITY MODEL

The utility model provides a power line plug-in type electric blanket, which can solve the problems pointed out in the background technology.

A power line plug-in type electric blanket comprises an electric blanket body, a controller and a power connecting line, wherein the power connecting line is electrically connected with the electric blanket body through a plug-in mechanism, the plug-in mechanism comprises a box body, a circuit board and a plurality of contact pins, the circuit board is arranged inside the box body, one end of each contact pin is electrically connected with the circuit board, the electric blanket body is electrically connected with the circuit board, one side of the box body is provided with a plug socket, the contact pins are distributed in the plug socket, a plug is arranged at one end, connected with the plug-in mechanism, of the power connecting line, the plug is connected with the plug socket in a matched mode, a plurality of jacks corresponding to the contact pins are arranged on the plug, and the.

Preferably, the box body includes box body and lower box body, be equipped with the installed part in the box body, be equipped with the mounting groove on the installed part, the circuit board is fixed in the mounting groove, a plurality of contact pins are fixed on the second stopper, the contact pin has the link that extends to both sides, contact pin one end crimping is in on the circuit board, the second stopper is realized spacing fixedly through the spacing groove, the installed part is equipped with the spacing groove.

Preferably, both sides all are equipped with first stopper around the circuit board, the circuit board through the first stopper of both sides and the lateral wall of mounting groove both sides is spacing fixed.

Preferably, go up the box body and pass through bolted connection with lower box body to be equipped with the screw hole post that a plurality of corresponds separately, on, go up the box body and pass through bolted connection after the corresponding screw hole post of box body aligns down, be equipped with the draw-in groove that corresponds with the screw hole post on the installed part, through draw-in groove and the spacing cooperation of corresponding screw hole post, can be with the installed part spacing fixed.

Preferably, the plug is provided with a plug connector, the box body is provided with a slot matched with the plug connector in shape, the slot is provided with a limit column, and a limit hole matched with the limit column is arranged at a position corresponding to the plug connector.

Has the advantages that: the utility model relates to a power cord plug-in type electric blanket, power connecting wire and electric blanket body plug-in connection, both can realize the separation when not using, do not hinder the clearance of electric blanket and deposit.

Drawings

Figure 1 is a general schematic view of the present invention,

FIG. 2 is a schematic view of the connection between the plug and the plugging mechanism of the present invention,

FIG. 3 is a schematic view of the internal structure of the plugging mechanism of the present invention,

figure 4 is a schematic cross-sectional view of the plug and the socket of the present invention,

description of reference numerals:

reference numbers in the figures: an electric blanket body 1; a controller 2; a power connection line 3; a plug 31; a jack 32; a plug connector 33; a slot 34; a stopper post 35; a limiting hole 36; a case body 41; an upper case 411; a lower case 412; a circuit board 42; a pin 43; a socket 44; a mounting member 45; a mounting groove 46; a first stopper 47; a limiting groove 48; a second stopper 49; a threaded post 50; a card slot 51.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

Example 1:

as shown in fig. 1-4, an electric blanket with a plug-in power cord provided in an embodiment of the present invention includes an electric blanket body 1, a controller 2, and a power connection cord 3, wherein the power connection cord 3 is electrically connected to the electric blanket body 1 through a plug-in mechanism, specifically, the plug-in mechanism includes a box body 41, a circuit board 42 disposed inside the box body 41, and a plurality of pins 43, one end of each pin 43 is electrically connected to the circuit board 42, the electric blanket body 1 is electrically connected to the circuit board 42, a power lead of the electric blanket body 1 is soldered to the circuit board 42 through tin soldering, one side of the box body 41 is provided with a plug-in port 44, the plurality of pins 43 are distributed in the plug-in port 44, one end of the power connection cord 3 connected to the plug-in mechanism is provided with a plug 31, the plug 31 is connected to the plug-in port 44 in a matching manner, the plug, the contact pin 43 is inserted into the jack 32 to realize electric connection, the power supply connecting wire and the electric blanket body can be connected in a plug-in mode through the structure, the power supply connecting wire and the electric blanket body can be separated when the electric blanket is not used, and cleaning and storage of the electric blanket are not hindered.

For convenience of production and assembly, the box body 41 comprises an upper box body 411 and a lower box body 412, a mounting part 45 is arranged in the box body 41, a mounting groove 46 is formed in the mounting part 45, the circuit board 42 is fixed in the mounting groove 46, the plurality of pins 43 are fixed on a second limiting block 49, the pins 43 are provided with connecting ends extending towards two sides, one end of each pin 43 is pressed on the circuit board 42, the pins 43 can be welded by soldering so as to ensure the connection stability, the second limiting block 49 realizes limiting and fixing through a limiting groove 48, the mounting part 45 is provided with a limiting groove 48, the second limiting block 49 is limited through the limiting groove, and the upper box body 411 and the lower box body 412 are limited so as to be stabilized at the position.

Both sides all are equipped with first stopper 47 around circuit board 42, circuit board 42 also can be stabilized in this position through the first stopper 47 of both sides the lateral wall of mounting groove 46 both sides is spacing fixed and contact pin 43's crimping.

For convenience of production and assembly, the upper box body 411 and the lower box body 412 are connected through screws and are respectively provided with a plurality of corresponding screw hole columns 50, the corresponding screw hole columns 50 of the upper box body 411 and the lower box body 412 are connected through screws after being aligned, the mounting piece 45 is provided with clamping grooves 51 corresponding to the screw hole columns 50, and the mounting piece 45 can be limited and fixed through the limiting matching of the clamping grooves 51 and the corresponding screw hole columns 50 and the limiting of the upper box body 411 and the lower box body 412.

In order to ensure the stability of the connection between the plug 31 and the box body 41 after the plug 31 is plugged, the plug 31 is provided with a plug connector 33, the box body 41 is provided with a slot 34 matched with the plug connector 33 in shape, the slot 34 is provided with a limiting column 35, a limiting hole 36 matched with the limiting column 35 is arranged at the corresponding position of the plug connector 33, the plug connector 33 is plugged in the slot 34, and after the limiting hole 36 is matched with the limiting column 35, the stable connection between the plug 31 and the box body 41 can be ensured.

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the embodiments, and any changes that can be considered by those skilled in the art shall fall within the protection scope of the present invention.

Claims

1. The utility model provides a power cord plug-in type electric blanket, includes electric blanket body (1), controller (2), power connecting wire (3), its characterized in that: the power supply connecting wire (3) is electrically connected with the electric blanket body (1) through the plugging mechanism, the plug-in mechanism comprises a box body (41), a circuit board (42) arranged in the box body (41) and a plurality of plug pins (43), one end of the contact pin (43) is electrically connected with the circuit board (42), the electric blanket body (1) is electrically connected with the circuit board (42), one side of the box body (41) is provided with a socket (44), the plurality of contact pins (43) are distributed in the socket (44), a plug (31) is arranged at one end of the power connecting wire (3) connected with the plugging mechanism, the plug (31) is matched and connected with the plug interface (44), a plurality of jacks (32) corresponding to the contact pins (43) are arranged on the plug (31), and the contact pins (43) are inserted into the jacks (32) to realize electric connection.

2. The electric blanket of claim 1, wherein: box body (41) include box body (411) and lower box body (412), be equipped with installed part (45) in box body (41), be equipped with mounting groove (46) on installed part (45), circuit board (42) are fixed in mounting groove (46), a plurality of contact pin (43) are fixed on second stopper (49), contact pin (43) have the link of extending to both sides, contact pin (43) one end crimping is in on circuit board (42), second stopper (49) are realized spacing fixedly through spacing groove (48), installed part (45) are equipped with spacing groove (48).

3. The electric blanket of claim 2, wherein: both sides all are equipped with first stopper (47) around circuit board (42), circuit board (42) through the first stopper (47) of both sides and the lateral wall of mounting groove (46) both sides is spacing fixed.

4. The electric blanket of claim 2, wherein: go up box body (411) and lower box body (412) and pass through bolted connection to be equipped with screw post (50) that a plurality of corresponds respectively, on, go up box body (411) and lower box body (412) correspond screw post (50) and align the back and pass through bolted connection, be equipped with draw-in groove (51) that correspond with screw post (50) on installed part (45), through draw-in groove (51) and corresponding screw post (50) spacing cooperation, can be with installed part (45) spacing fixed.

5. The electric blanket of any one of claims 1-4, wherein: the plug is characterized in that a plug connector (33) is arranged on the plug (31), a slot (34) matched with the plug connector (33) in shape is formed in the box body (41), a limiting column (35) is arranged on the slot (34), and a limiting hole (36) matched with the limiting column (35) is formed in the corresponding position of the plug connector (33).