CN214589534U

CN214589534U - Pin-shaped plug with safety protector

Info

Publication number: CN214589534U
Application number: CN202121037069.3U
Authority: CN
Inventors: 李长水
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-14
Filing date: 2021-05-14
Publication date: 2021-11-02
Anticipated expiration: 2031-05-14

Abstract

The utility model relates to a pin-shaped plug, in particular to a pin-shaped plug with a safety protector for a direct current battery pump or an alternating current pump, which comprises a plug main body for assembling a first conductive insert and a second conductive insert, wherein the first conductive insert or the second conductive insert is provided with an overload protector which realizes the protection of a circuit through the electric connection with the first conductive insert or the second conductive insert, the utility model adds an overload protector in the pin-shaped plug, when the current is larger than the rated current of the overload protector in the using process, the overload protector breaks the circuit through the self fusing to protect the electric equipment, the plug is also provided with a groove which is convenient for replacing the overload protector, make the study cost when later maintenance lower, the utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.

Description

Pin-shaped plug with safety protector

Technical Field

The utility model relates to a pin plug, in particular to a pin plug with a safety protector used for a direct current battery pump or an alternating current pump.

Background

The direct current battery pump or the alternating current pump on the market is basically provided with the pin plug, but the common pin plug is not provided with the function of a safety protector or a protector, so that the damage of an electric appliance is easily caused, and the technical problem to be solved is how to improve the use safety of the pin plug.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a take insurance protector's article word plug.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a take insurance protector's article word plug which characterized in that, is equipped with overload protection ware including the plug main part that is used for assembling first electrically conductive inserted sheet and the electrically conductive inserted sheet of second on first electrically conductive inserted sheet or the electrically conductive inserted sheet of second, and overload protection ware realizes the protection of circuit through the electricity with first electrically conductive inserted sheet or the electrically conductive inserted sheet of second.

The overload protector is an insert fuse.

The overload protector is provided with a first contact piece and a second contact piece, the first conductive insertion piece comprises an A section and a B section, and the first conductive insertion piece is matched with the A section through the first contact piece and is electrically connected with the overload protector through the matching of the second contact piece and the B section.

All be equipped with the shell fragment of cooperation first contact and second contact on A section and the B section, first conductive insertion piece realizes through the elastic compression of shell fragment with overload protection ware's electricity is connected.

The cross section of the plug main body is of a 7-shaped structure or a T-shaped structure.

And the plug main body is provided with a limit groove for the overload protector to reciprocate.

And a lug for limiting the reciprocating motion of the overload protector is arranged in the limiting groove.

The plugging device comprises a plugging cover matched with a limiting groove, and the limiting groove is matched with the plugging cover to realize plugging.

The plug is characterized in that a guide groove for the plug to reciprocate is formed in the plug body, a flange matched with the guide groove is formed in the plug, and the plug body and the plug are in sliding fit through the matching of the guide groove and the flange.

The guide way is internally provided with a blocking and connecting part for preventing the blocking cover from being separated from the guide way, and the flange is provided with a bulge matched with the blocking and connecting part.

The utility model has the advantages that: the utility model discloses an overload protection ware has been add in article word plug, and when the electric current was greater than overload protection ware's rated current in the use, thereby overload protection ware opens circuit protection consumer through the fusing of self, still sets up the groove of conveniently changing overload protection ware on the plug for the study cost when later maintenance is lower, the utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is a schematic structural view of the present invention after hiding the right housing;

fig. 4 is a schematic structural diagram of the right housing of the present invention.

Detailed Description

As shown in fig. 1-4, a pin plug with a safety protector comprises a plug main body 100 for assembling a first conductive insert 200 and a second conductive insert 300, wherein an overload protector 400 is arranged on the first conductive insert 200 or the second conductive insert 300, the overload protector 400 is electrically connected with the first conductive insert 200 or the second conductive insert 300 to protect a circuit, when the rated current of the overload protector 400 is exceeded in the circuit, the overload protector 400 is broken by fusing a soluble body to protect the circuit, at this time, only a new overload protector 400 is needed to be replaced, and the plug main body 100 can be assembled by a left shell 110 and a right shell 120.

The overload protector 400 is an insert fuse, the insert fuse is a relatively mature product in the market, and unnecessary description is omitted here, a soluble body of alloy is formed by materials such as zinc, tin, copper and silver, the circuit breaking is realized by fusing the soluble body, and the common rated currents are 1A-40A, 30A-120A and the like.

The overload protector 400 has a first contact piece 410 and a second contact piece 420, the first conductive insert piece 200 includes an a-section 210 and a B-section 220, and the first conductive insert piece 200 is electrically connected to the overload protector 400 through the cooperation of the first contact piece 410 and the a-section 210 and through the cooperation of the second contact piece 420 and the B-section 220.

The sections a 210 and B220 are provided with spring plates 230 matching the first contact plate 410 and the second contact plate 420, the first conductive insert 200 is electrically connected with the overload protector 400 through elastic compression of the spring plates 230, and the spring plates 230 have elastic restoring force.

The cross section of the plug main body 100 is a 7-shaped structure or a T-shaped structure, and the plug main body 100 is preferably a 7-shaped structure or a T-shaped structure, so that the first conductive insertion piece 200 and the second conductive insertion piece 300 can be conveniently arranged, and meanwhile, the overload protector 400 can be conveniently replaced.

The plug main body 100 is provided with a limiting groove 130 for the overload protector 400 to reciprocate, and the limiting groove 130 is used for replacing the overload protector 400.

The limiting groove 130 is provided with a bump 131 for limiting the reciprocating motion of the overload protector 400, and the bump 131 prevents the overload protector 400 from being excessively inserted into the plug main body 100 to damage the first conductive insert 200 or the second conductive insert 300.

Including the blanking cover 500 with the adaptation of spacing groove 130, spacing groove 130 realizes the shutoff through the cooperation with blanking cover 500, and blanking cover 500 plays waterproof dustproof effect, can adopt the flexible glue material.

The plug main body 100 is provided with a guide groove 140 for the plug cover 500 to reciprocate, the plug cover 500 is provided with a flange 510 adapted to the guide groove 140, the plug main body 100 and the plug cover 500 realize sliding fit through the matching of the guide groove 140 and the flange 510, and the plug main body 100 and the plug cover 500 are in sliding fit to facilitate opening and closing of the plug cover 500.

The blocking cover 500 is limited in the guide groove 140 by the cooperation of the protrusion 511 and the blocking part 141, so that the blocking cover 500 is prevented from being lost.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a take pin plug of insurance protector, its characterized in that is equipped with overload protector (400) including plug main part (100) that is used for assembling first electrically conductive inserted sheet (200) and second electrically conductive inserted sheet (300) on first electrically conductive inserted sheet (200) or second electrically conductive inserted sheet (300), and overload protector (400) realize the protection of circuit through the electricity with first electrically conductive inserted sheet (200) or second electrically conductive inserted sheet (300) and be connected.

2. A pin plug with a fuse protector according to claim 1 characterised in that the overload protector (400) is a blade fuse.

3. The PIN plug with a fuse protector as recited in claim 2, wherein the overload protector (400) has a first contact (410) and a second contact (420), the first blade (200) comprises a section A (210) and a section B (220), the first blade (200) is electrically connected to the overload protector (400) by the first contact (410) engaging with the section A (210) and by the second contact (420) engaging with the section B (220).

4. The PIN plug with the fuse protector as claimed in claim 3, wherein the A section (210) and the B section (220) are provided with spring plates (230) matching with the first contact plate (410) and the second contact plate (420), and the first conductive insertion plate (200) is electrically connected with the overload protector (400) through the elastic compression of the spring plates (230).

5. A pin plug with a safety protector according to claim 1, wherein the cross section of the plug main body (100) is 7-shaped or T-shaped.

6. The PIN plug with the safety protector according to any one of claims 2 to 5, wherein the plug body (100) is provided with a limit groove (130) for the overload protector (400) to reciprocate.

7. The PIN plug with the fuse protector according to claim 6, wherein the limiting groove (130) is provided with a projection (131) for limiting the reciprocating motion of the overload protector (400).

8. A PIN plug with a safety protector according to claim 6, which comprises a cap (500) adapted to the position-limiting groove (130), wherein the position-limiting groove (130) is sealed by the cap (500).

9. The pin plug with the safety protector according to claim 8, wherein the plug body (100) is provided with a guide groove (140) for the plug cover (500) to reciprocate, the plug cover (500) is provided with a flange (510) adapted to the guide groove (140), and the plug body (100) and the plug cover (500) are in sliding fit through the fit between the guide groove (140) and the flange (510).

10. The pin plug with the safety protector according to claim 9, wherein the guide groove (140) is provided with a stopper (141) for preventing the cap (500) from being separated from the guide groove (140), and the flange (510) is provided with a protrusion (511) adapted to the stopper (141).