CN211654697U

CN211654697U - Waterproof thermal protector

Info

Publication number: CN211654697U
Application number: CN202020542219.5U
Authority: CN
Inventors: 胡定明
Original assignee: Yangzhou Baohu Electronic Technology Co ltd
Current assignee: Yangzhou Baohu Electronic Technology Co ltd
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-10-09
Anticipated expiration: 2030-04-14

Abstract

The utility model belongs to the technical field of hot protector equipment, especially, be a waterproof type hot protector, including the hot protector main part, the surface of hot protector main part is provided with waterproof shell and waterproof shell down, the one end fixed mounting of hot protector main part has the electric wire, go up the inner wall fixedly connected with insulating rubber layer of waterproof shell and waterproof shell down, it is provided with insulating cover plate with one side of waterproof shell down to go up the waterproof shell, the resettlement groove has transversely been seted up with the surface of waterproof shell down, the inner wall fixedly connected with dead lever of resettlement groove. The utility model discloses a waterproof case, waterproof case and insulating cover plate down are gone up in the setting, go up waterproof case, waterproof case and insulating cover plate down under the cooperation of annular inserted block, ring channel, sealing ring groove, sealing ring piece and insulating rubber layer for the heat protector main part can obtain better water proof, and then makes the normal work that equipment can be better.

Description

Waterproof thermal protector

Technical Field

The utility model relates to a hot protector equipment technical field specifically is a waterproof type hot protector.

Background

The thermal protector is formed by combining two different alloys, generates heat after current passes through the thermal protector, the alloys tend to bend in one direction due to different thermal expansion coefficients of the two different alloys, contacts leave, electricity is cut off, the bending speed is in direct proportion to the size of the passing current, so that electric equipment is protected, and the thermal protector is also technically improved along with rapid development of scientific technology.

However, the existing thermal protectors have the following problems:

1. when the existing thermal protector is used, the shell of the existing thermal protector is difficult to perform self water seepage prevention protection, so that equipment is easy to enter water, poor contact is generated, the equipment cannot normally work, even the equipment is burnt, and the maintenance cost is increased;

2. the existing thermal protector is difficult to rapidly detach when a wiring part breaks down and needs to be maintained, so that the existing thermal protector cannot be overhauled in time, and equipment cannot enter normal work rapidly.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a waterproof type thermal protector has solved current thermal protector when using, and its casing is hardly carried out oneself prevention of seepage water protection and overhauls troublesome problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof type thermal protector, includes the thermal protector main part, the surface of thermal protector main part is provided with waterproof shell and waterproof shell down, the one end fixed mounting of thermal protector main part has the electric wire, go up the inner wall fixedly connected with insulating rubber layer of waterproof shell and waterproof shell down, it is provided with insulating cover plate to go up one side of waterproof shell and waterproof shell down, the arrangement groove has transversely been seted up to the surface of going up waterproof shell and waterproof shell down, the inner wall fixedly connected with dead lever in arrangement groove, the surface sliding connection of dead lever has the sliding block, the surface cover of dead lever is equipped with the spring, the upper end fixedly connected with of sliding block links up the piece, it is connected with the rotation kelly to link up the piece through the pivot rotation, concave groove has been seted up to one side of insulating cover plate.

As a preferred technical scheme of the utility model, go up the waterproof shell and seted up annular inserted block with one side of waterproof shell down, one side fixedly connected with ring channel of insulating cover plate, sealed annular has been seted up on the upper end surface of waterproof shell down, the lower extreme fixedly connected with seal ring piece of going up the waterproof shell.

As a preferred technical scheme of the utility model, go up the equal fixedly connected with fixed block in one side of buckler and lower buckler, two the inside threaded connection of fixed block has fastening screw.

As an optimal technical scheme of the utility model, the one end of spring and the inside wall fixed connection of resettlement groove, the other end of spring and a side fixed surface of sliding block are connected.

As an optimized technical scheme of the utility model, the end of rotatory kelly is inserted with the concave groove and is established the connection, and the inner wall of establishing at the seal ring groove is inserted to the seal ring piece.

As an optimal technical scheme of the utility model, the mutual adaptation of the design size of seting up size and ring channel of annular inserted block, the mutual adaptation of the design size of seting up size and seal ring piece of seal ring channel.

(III) advantageous effects

Compared with the prior art, the utility model provides a hot protector of waterproof type possesses following beneficial effect:

1. this waterproof type thermal protector, through setting up waterproof shell, waterproof shell and insulating cover plate down, go up waterproof shell, waterproof shell and insulating cover plate down under the cooperation of annular inserted block, ring channel, sealing ring groove, sealing ring piece and insulating rubber layer for the thermal protector main part can obtain better water proof, and then makes the normal work that equipment can be better.

2. This hot protector of waterproof type through setting up insulating cover plate, insulating cover plate reach fast and last waterproof shell and waterproof shell under the cooperation of resettlement groove, dead lever, sliding block, spring, link up piece, rotatory kelly and concave groove and separate or fix to this has made things convenient for the maintenance work in later stage.

Drawings

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

fig. 2 is a schematic view of a partial structure of the upper waterproof case and the insulating cover plate of the present invention;

fig. 3 is an enlarged view of a structure at a in fig. 1 according to the present invention.

In the figure: 1. a thermal protector body; 2. an upper waterproof shell; 3. a lower waterproof shell; 4. an electric wire; 5. an insulating rubber layer; 6. an insulating cover plate; 7. a placing groove; 8. fixing the rod; 9. a slider; 10. a spring; 11. a joining block; 12. rotating the clamping rod; 13. a concave groove; 14. an annular insert block; 15. an annular groove; 16. sealing the ring groove; 17. a sealing ring sheet; 18. a fixed block; 19. and (5) fastening the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a waterproof type thermal protector, including thermal protector main part 1, the surface of thermal protector main part 1 is provided with waterproof shell 2 and waterproof shell 3 down, the one end fixed mounting of thermal protector main part 1 has electric wire 4, go up the inner wall fixedly connected with insulating rubber layer 5 of waterproof shell 2 and waterproof shell 3 down, it is provided with insulating cover 6 to go up one side of waterproof shell 2 and waterproof shell 3 down, go up waterproof shell 2 and waterproof shell 3's surface has transversely seted up arrangement groove 7 down, the inner wall fixedly connected with dead lever 8 of arrangement groove 7, the surface sliding connection of dead lever 8 has sliding block 9, the surface cover of dead lever 8 is equipped with spring 10, the upper end fixedly connected with of sliding block 9 links up piece 11, it is connected with rotatory kelly 12 to link up piece 11 through the pivot rotation, concave groove 13 has been seted up to one side of insulating cover 6.

In this embodiment, before the device is used, the electric wire 4 is firstly passed through the insulating cover 6, then one end of the electric wire 4 is fixedly installed with the thermal protector main body 1, then the upper waterproof shell 2 and the lower waterproof shell 3 are covered on the outer surface of the thermal protector main body 1, then the upper waterproof shell 2 and the lower waterproof shell 3 are fixed together through the fixing block 18 and the fastening screw 19, after these steps are completed, the annular groove 15 on one side of the insulating cover 6 is aligned with the annular insertion block 14 on one side of the upper waterproof shell 2 and the lower waterproof shell 3 and is inserted, then the rotary clamping rod 12 is rotated downwards, then the rotary clamping rod 12 is pulled to move rightwards under the matching of the fixing rod 8, the sliding block 9 and the spring 10, then the rotary clamping rod 12 is rotated downwards, after the rotary clamping rod 12 is rotated to a specified position, the pulling force to the rotary clamping rod 12 is released, and the rotary clamping rod 12 can move leftwards under the rebounding action of the spring 10, with this and the production of concave groove 13 insert and establish, when needs overhaul, only need pull rotatory kelly 12 right once more, then rotate, extract insulating cover 6 alright overhaul the junction of thermal protector main part 1 and electric wire 4.

Specifically, an annular insertion block 14 is arranged on one side of the upper waterproof shell 2 and one side of the lower waterproof shell 3, an annular groove 15 is fixedly connected to one side of the insulating cover plate 6, a sealing annular groove 16 is arranged on the upper end surface of the lower waterproof shell 3, and a sealing annular sheet 17 is fixedly connected to the lower end of the upper waterproof shell 2.

In this embodiment, the annular groove 15 on one side of the insulating cover plate 6 is aligned with one side of the upper waterproof shell 2 and one side of the lower waterproof shell 3, the annular insert block 14 is arranged and inserted to ensure the sealing performance of the connection, and the sealing ring piece 17 and the sealing annular groove 16 need to be aligned and inserted to achieve the good sealing effect.

Specifically, one side of the upper waterproof case 2 and one side of the lower waterproof case 3 are fixedly connected with fixing blocks 18, and the internal threads of the two fixing blocks 18 are connected with fastening screws 19.

In this embodiment, the upper waterproof case 2 and the lower waterproof case 3 are fixed by the fixing block 18 and the fastening screw 19, so as to ensure that the upper waterproof case 2 and the lower waterproof case 3 do not separate from each other during the use of the device.

Specifically, one end of the spring 10 is fixedly connected with the inner side wall of the placing groove 7, and the other end of the spring 10 is fixedly connected with one side surface of the sliding block 9.

In this embodiment, two ends of the spring 10 are respectively and fixedly connected with the inner side wall of the placing groove 7 and one side surface of the sliding block 9, so that the corresponding elastic support is provided while the connectivity is achieved.

Specifically, the tail end of the rotary clamping rod 12 is inserted into the concave groove 13, and the sealing ring piece 17 is inserted into the inner wall of the sealing ring groove 16.

In this embodiment, the end of the rotary clamping rod 12 is inserted into the concave groove 13 to be connected, so that the waterproof case 2 and the lower waterproof case 3 are fixed to be connected with the insulating cover plate 6, and the later-stage maintenance work is facilitated.

Specifically, the opening size of the annular insert block 14 is matched with the design size of the annular groove 15, and the opening size of the sealing ring groove 16 is matched with the design size of the sealing ring piece 17.

In this embodiment, the annular insert block 14 is adapted to the annular groove 15, and the annular sealing groove 16 is adapted to the annular sealing plate 17, so that the later insertion is more tight, and water leakage is prevented.

The utility model discloses a theory of operation and use flow: before the device is used, firstly, the electric wire 4 passes through the insulating cover plate 6, then one end of the electric wire 4 is fixedly installed with the thermal protector main body 1, then the upper waterproof shell 2 and the lower waterproof shell 3 are covered on the outer surface of the thermal protector main body 1, during the period, the sealing ring piece 17 and the sealing ring groove 16 need to be aligned and inserted, then the upper waterproof shell 2 and the lower waterproof shell 3 are fixed through the fixing block 18 and the fastening screw 19, after the steps are completed, the annular groove 15 on one side of the insulating cover plate 6 is aligned with the annular inserting block 14 on one side of the upper waterproof shell 2 and the lower waterproof shell 3 and inserted, then the rotary clamping rod 12 is rotated downwards, the rotary clamping rod 12 is pulled to move rightwards under the matching of the fixing rod 8, the sliding block 9 and the spring 10, then the rotary clamping rod 12 is rotated downwards, after the rotary clamping rod 12 is rotated to the designated position, the pulling force on the rotary clamping rod 12, rotatory kelly 12 can produce the motion left under the rebound effect of spring 10 this moment to this produces with concave groove 13 and inserts and establish, when needs overhaul, only need stimulate rotatory kelly 12 right once more, then rotate, extract insulating cover 6 alright to overhaul the junction of thermal protector main part 1 and electric wire 4.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A waterproof thermal protector comprises a thermal protector body (1), characterized in that: the outer surface of the thermal protector main body (1) is provided with an upper waterproof shell (2) and a lower waterproof shell (3), one end of the thermal protector main body (1) is fixedly provided with an electric wire (4), the inner walls of the upper waterproof shell (2) and the lower waterproof shell (3) are fixedly connected with an insulating rubber layer (5), one side of the upper waterproof shell (2) and one side of the lower waterproof shell (3) are provided with an insulating cover plate (6), the outer surfaces of the upper waterproof shell (2) and the lower waterproof shell (3) are transversely provided with a placement groove (7), the inner wall of the placement groove (7) is fixedly connected with a fixed rod (8), the outer surface of the fixed rod (8) is slidably connected with a sliding block (9), the outer surface of the fixed rod (8) is sleeved with a spring (10), the upper end of the sliding block (9) is fixedly connected with a linking block (11), the linking block (11) is rotatably connected with a rotary clamping, and one side of the insulating cover plate (6) is provided with a concave groove (13).

2. A water resistant thermal protector according to claim 1 wherein: go up waterproof case (2) and one side of waterproof case (3) down and seted up annular inserted block (14), one side fixedly connected with ring channel (15) of insulating apron (6), sealed annular (16) have been seted up to the upper end surface of waterproof case (3) down, the lower extreme fixedly connected with seal ring piece (17) of going up waterproof case (2).

3. A water resistant thermal protector according to claim 1 wherein: go up waterproof housing (2) and one side equal fixedly connected with fixed block (18) of waterproof housing (3) down, two the inside threaded connection of fixed block (18) has fastening screw (19).

4. A water resistant thermal protector according to claim 1 wherein: one end of the spring (10) is fixedly connected with the inner side wall of the placing groove (7), and the other end of the spring (10) is fixedly connected with the surface of one side of the sliding block (9).

5. A water resistant thermal protector according to claim 1 wherein: the tail end of the rotary clamping rod (12) is connected with the concave groove (13) in an inserting mode, and the sealing ring piece (17) is inserted into the inner wall of the sealing ring groove (16).

6. A water resistant thermal protector according to claim 2 wherein: the size of seting up of annular inserted block (14) and the design size of ring channel (15) are mutual adaptation, the size of seting up of seal ring groove (16) and the design size of seal ring piece (17) are mutual adaptation.