CN216671545U

CN216671545U - Waterproof fuse tube seat

Info

Publication number: CN216671545U
Application number: CN202122748406.6U
Authority: CN
Inventors: 李新超; 马少飞; 姜庆勇
Original assignee: Honyone Electrical Appliance Co ltd
Current assignee: Honyone Electrical Appliance Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-06-03
Anticipated expiration: 2031-11-09

Abstract

The utility model relates to the technical field of fuse tube seats, in particular to a waterproof fuse tube seat, which comprises an upper cover, a base and a fuse body, wherein an insertion groove is formed in the outer wall of the bottom of the base, a second terminal is fixedly connected to the inner wall of the insertion groove, a copper sleeve is connected to the inner wall of the upper cover in a sliding manner, a spring is connected to the inner portion of the copper sleeve in a sliding manner, the fuse body slides on the inner wall of the base, the outer wall of the top of the fuse body is in contact with the outer wall of the bottom of the spring, a contact piece is sleeved on the inner wall of the copper sleeve, and the inner diameter of the contact piece is matched with the outer diameter of the spring. The fuse tube seat can reach the waterproof IP67 standard and can work safely for a long time outdoors.

Description

Waterproof fuse tube seat

Technical Field

The utility model relates to the technical field of fuse tube seats, in particular to a waterproof fuse tube seat.

Background

The fuse holder refers to a holder for installing a fuse, and the fuse holder can be classified into: panel-mounted fuse holders, PCB-mounted fuse holders, lead-type fuse holders, rail-type fuse holders, and automobile fuse holders.

Present many fuse tube seats all are direct fixes the fuse on the fuse tube seat, and it is loaded down with trivial details to change after the fuse damages to present fuse tube seat structure is simple and crude, does not have waterproof function, makes fuse tube seat's application range limited, inconvenient people's use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a waterproof fuse socket to solve the above problems.

The technical scheme of the utility model is as follows: the utility model provides a waterproof fuse tube seat, includes upper cover, base and fuse body, the inserting groove has been seted up to base bottom outer wall, and inserting groove inner wall fixedly connected with second terminal, the inner wall sliding connection of upper cover has the copper sheathing, and the inside sliding connection of copper sheathing has the spring, the fuse body slides at the inner wall of base, and fuse body top outer wall contacts with spring bottom outer wall.

Preferably, the inner wall of the copper sleeve is sleeved with a contact piece, and the inner diameter of the contact piece is matched with the outer diameter of the spring.

Preferably, a sliding groove is formed in the bottom of the outer wall of one side of the base, a first terminal is fixedly connected to the inner wall of the sliding groove, the first terminal is located between the spring and the fuse body, and the first terminal is in contact with the outer wall of the top of the fuse body.

Preferably, the external screw thread of upper cover and the internal thread phase-match of base, the ladder groove has been seted up to upper cover external screw thread below, and the inner wall in ladder groove has cup jointed interior waterproof gasket.

Preferably, the outer circumferential wall of the base is connected with an outer waterproof gasket in a sliding manner, and the outer circumferential wall of the base is connected with a nut in a rotating manner through threads.

The utility model provides a waterproof fuse tube seat through improvement, compared with the prior art, the waterproof fuse tube seat has the following improvements and advantages:

the fuse tube seat is simple and compact in structure, the upper cover and the base are fixed by adopting the rotation of the screw teeth, the fuse body can be conveniently disassembled and replaced, the maintenance cost is low, and the fuse tube seat is convenient to use by people, an inner waterproof gasket and an outer waterproof gasket are arranged in the fuse tube seat, the double-layer waterproof effect can be achieved, the fuse tube seat can reach the waterproof IP67 standard, and the fuse tube seat can safely work outdoors for a long time.

Drawings

The utility model is further explained below with reference to the figures and examples:

FIG. 1 is an exploded view of the present invention;

FIG. 2 is a schematic cross-sectional view of the upper cover of the present invention;

fig. 3 is a schematic view of the assembled structure of the present invention.

Description of reference numerals:

1. an upper cover; 2. an inner waterproof gasket; 3. a spring; 4. a first terminal; 5. a base; 6. a second terminal; 7. a nut; 8. an outer waterproof gasket; 9. a fuse body; 10. a contact piece; 11. and (4) a copper sleeve.

Detailed Description

The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a waterproof fuse tube seat through improvement, and the technical scheme of the utility model is as follows:

as shown in fig. 1-3, a waterproof fuse tube seat, including upper cover 1, base 5 and fuse body 9, the inserting groove has been seted up to base 5 bottom outer wall, and inserting groove inner wall fixedly connected with second terminal 6, the inner wall sliding connection of upper cover 1 has copper sheathing 11, and the inside sliding connection of copper sheathing 11 has spring 3, fuse body 9 slides at the inner wall of base 5, and fuse body 9 top outer wall contacts with spring 3 bottom outer wall, spring 3 can extrude fuse body 9, thereby make copper sheathing 11 and fuse body 9 top carry out metal and electrically conduct, the stability of contact has been improved, upper cover 1 and base 5 use waterproof material to make.

Further, contact piece 10 has been cup jointed to the inner wall of copper sheathing 11, and the internal diameter of contact piece 10 and the external diameter phase-match of spring 3, and contact piece 10 top sets up to arc fender portion, can carry out spacingly to spring 3, and convenient the dismantlement, and contact piece 10 is located the outside of fuse body 9, can carry on spacingly to fuse body 9.

Furthermore, a sliding groove is formed in the bottom of the outer wall of one side of the base 5, the first terminal 4 is fixedly connected to the inner wall of the sliding groove, the copper sleeve 11 of the first terminal 4 is arranged below, and the outer wall of the top of the first terminal 4 is in contact with the outer wall of the bottom of the copper sleeve 11.

Further, the external screw thread of upper cover 1 and the internal thread phase-match of base 5, the ladder groove has been seted up to 1 external screw thread below of upper cover, and the inner wall in ladder groove has cup jointed interior waterproof gasket 2, and interior waterproof gasket 2 seals the protection to the junction of upper cover 1 and base 5 inside, avoids external water to enter into inside the fuse tube seat.

Further, 5 circumference outer walls sliding connection of base has outer

waterproof gasket

8, and 5 circumference outer walls of base are connected with nut 7 through the screw rotation, and outer waterproof gasket 8 can seal up waterproof to the external connection department of upper cover 1 and base 5, has reached fabulous water-proof effects.

The working principle is as follows: firstly, a fuse body 9 is placed in a base 5, a base of the fuse body is contacted with the top of a second terminal 6, then a copper sleeve 11 is inserted into an upper cover 1, then a contact piece 10 which is internally connected with a spring 3 in a sliding way is inserted into the copper sleeve 11, the contact piece 10 is used for clamping and fixing the fuse body 9, the outer wall of the top of the fuse body 9 is contacted with the outer wall of the bottom of the spring 3, the outer wall of the top of the spring 3 is contacted with the inner wall of the top of the copper sleeve 11, the ring shape of a first terminal 4 is sleeved on the outer wall of the fuse body 9, the bottom of the first terminal is moved out of the base 5, the outer wall of the top of the first terminal 4 is contacted with the outer wall of the bottom of the copper sleeve 11, then the upper cover 1 is rotated into the base 5, a fuse tube seat can be quickly installed and fixed by rotating a nut 7, then external electric wires are respectively connected onto the first terminal 4 and the second terminal 6, and an inner waterproof gasket 2 and an outer waterproof gasket 8 are arranged, the external water can be prevented from entering the fuse tube seat during working, so that the fuse tube seat reaches the waterproof IP67 standard, and the use safety is improved.

The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A waterproof fuse tube seat is characterized in that: including upper cover (1), base (5) and fuse body (9), the inserting groove has been seted up to base (5) bottom outer wall, and inserting groove inner wall fixedly connected with second terminal (6), the inner wall sliding connection of upper cover (1) has copper sheathing (11), and the inside sliding connection of copper sheathing (11) has spring (3), fuse body (9) slide at the inner wall of base (5), and fuse body (9) top outer wall contacts with spring (3) bottom outer wall.

2. The waterproof fuse tube holder of claim 1, wherein: the inner wall of the copper sleeve (11) is sleeved with a contact piece (10), and the inner diameter of the contact piece (10) is matched with the outer diameter of the spring (3).

3. The waterproof fuse tube holder of claim 2, wherein: the sliding groove is formed in the bottom of the outer wall of one side of the base (5), the first terminal (4) is fixedly connected to the inner wall of the sliding groove, the first terminal (4) is located between the spring (3) and the fuse body (9), and the first terminal (4) is in contact with the outer wall of the top of the fuse body (9).

4. The waterproof fuse tube holder of claim 1, wherein: the external screw thread of upper cover (1) and the internal thread phase-match of base (5), the ladder groove has been seted up to upper cover (1) external screw thread below, and waterproof packing ring (2) in having cup jointed in the inner wall in ladder groove.

5. The waterproof fuse tube holder of claim 1, wherein: the outer wall of the circumference of the base (5) is connected with an outer waterproof gasket (8) in a sliding mode, and the outer wall of the circumference of the base (5) is connected with a nut (7) in a rotating mode through threads.