CN211376958U

CN211376958U - Power cord with overheat protection function

Info

Publication number: CN211376958U
Application number: CN202020364243.4U
Authority: CN
Inventors: 曹建冬
Original assignee: Zhongshan City Hongyun Electric Appliance Co ltd
Current assignee: Zhongshan City Hongyun Electric Appliance Co ltd
Priority date: 2020-03-20
Filing date: 2020-03-20
Publication date: 2020-08-28
Anticipated expiration: 2030-03-20

Abstract

The utility model discloses a power cord with overheat protection function, the power distribution box comprises a box body, four corners fixedly connected with callus on the sole of box diapire, the second wire casing has been seted up, two to box below both sides wall intermediate position symmetry sliding connection has the electric wire, two in the second wire casing same first mounting groove has been seted up between the lateral wall of one side in opposite directions in the second wire casing, the intermediate position symmetry is provided with first dead lever and slide bar in the first mounting groove, first dead lever fixed connection is between the wall of both sides about the first mounting groove. The utility model discloses, adopt the box formula structure of brand-new design, the contact conduction electric energy is connected in the initiative to be provided with intelligent overheated outage protection mechanism, actual protective properties is better, and owing to adopt the movable outage mode of lift, but the fast reset resumes power supply work, is provided with good cooling mechanism simultaneously, plays the effect of heat dissipation cooling, and the whole device practical application is worth highly.

Description

Power cord with overheat protection function

Technical Field

The utility model relates to a power cord technical field especially relates to a power cord with overheat protection function.

Background

The power line is a wire for transmitting current, and the copper wire is a core part of the power line. The usual way of current transfer is point-to-point transfer. The power line can be divided into an AC power line and a DC power line according to the purpose, generally, the AC power line is a wire rod passing through AC with higher voltage, and the wire rod needs to be unified standard due to higher voltage so as to obtain a safety certification party and can be formally produced.

At present, the power cord is used extensively, but along with long-time power supply work, often can produce great heat, just need use the power cord that has overheat protection function this moment, and the power cord that has overheat protection function now adopts passive fusing formula design, and the structure is old, and actual protective properties is relatively poor, lacks intelligent overheated outage protection mechanism, and is unfavorable for quick recovery work, lacks good cooling mechanism simultaneously, and whole practical application value is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a power line with an overheat protection function.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a power line with an overheat protection function comprises a box body, foot pads are fixedly connected at four corners of the bottom wall of the box body, second wire grooves are symmetrically formed in the middle positions of two side walls below the box body, electric wires are connected in the second wire grooves in a sliding mode, a first installation groove is formed between the side walls of the two opposite sides of the second wire grooves, first fixing rods and sliding rods are symmetrically arranged in the middle positions in the first installation groove, the first fixing rods are fixedly connected between the upper side wall and the lower side wall of the first installation groove, limiting grooves penetrating through the top wall of the box body are formed in the side wall of the first installation groove corresponding to the sliding rods, the sliding rods are connected in the limiting grooves in a sliding mode, gears are arranged between the front side wall and the rear side wall of one side, far away from the sliding rods, of the, the box roof is kept away from first dead lever one side and is seted up the second recess that feeds through lateral wall on the first mounting groove, the box roof is located second groove opening part fixed mounting and has the controller, first dead lever and slide bar below opposite side lateral wall symmetry fixedly connected with joint, two one side contact in opposite directions corresponds the contact together.

As a further description of the above technical solution:

the first fixed rod and the side wall of one side below the sliding rod are symmetrically provided with a first wire groove, the two connectors are fixedly connected with wires in the second wire groove of the side, and the wires are connected in the first wire groove of the side in a sliding mode.

As a further description of the above technical solution:

the controller diapire symmetry fixed mounting has temperature sensor, two temperature sensor bottom sense terminal is located first mounting groove.

As a further description of the above technical solution:

a second mounting groove is formed between the center positions of the front side wall and the rear side wall of the gear, a motor output shaft is fixedly mounted in the second mounting groove, and the controller is connected with a motor through a control line arranged in the box body.

As a further description of the above technical solution:

the side wall of one side, away from the first fixed rod, of the sliding rod is provided with tooth shapes at equal intervals, and the side wall of one side, away from the first fixed rod, of the sliding rod is meshed with a gear in the first mounting groove.

As a further description of the above technical solution:

the first fixing rod is fixedly connected between the upper portion of the side wall of one side, away from the sliding rod, of the first fixing rod and the side wall of the first mounting groove, and fans are symmetrically and fixedly mounted on the top wall of the second fixing rod.

As a further description of the above technical solution:

the box roof is located first recess opening part fixed mounting and has the dust screen, first dead lever one side lateral wall below fixedly connected with baffle is kept away from to first mounting groove, the baffle is located between gear and this side electric wire.

The utility model discloses following beneficial effect has:

compared with the prior art, the power cord that has overheat protection function adopts the box formula structure of brand-new design, and the contact conduction electric energy of initiative joint to be provided with intelligent overheated outage protection mechanism, the actual protective properties is better, and owing to adopt the movable outage mode of going up and down, can reset fast and resume power supply work, be provided with good cooling mechanism simultaneously, play the effect of heat dissipation cooling, the whole device practical application is worth highly.

Drawings

Fig. 1 is a schematic structural diagram of a power line with an overheat protection function according to the present invention;

fig. 2 is an enlarged view of a power line with an overheat protection function at a point a in fig. 1 according to the present invention;

fig. 3 is an enlarged view of a power line with an overheat protection function at B in fig. 1 according to the present invention.

Illustration of the drawings:

1. a box body; 2. a first mounting groove; 3. a first fixing lever; 4. a limiting groove; 5. a slide bar; 6. a first groove; 7. a second groove; 8. a controller; 9. a gear; 10. a foot pad; 11. a joint; 12. a first wire slot; 13. an electric wire; 14. a dust screen; 15. a second fixing bar; 16. a fan; 17. a second wire slot; 18. a temperature sensor; 19. a partition plate; 20. a second mounting groove; 21. and a motor output shaft.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a power cord with an overheat protection function comprises a box body 1, foot pads 10 are fixedly connected at four corners of the bottom wall of the box body 1 to play a role in buffering and damping of a device body, second wire grooves 17 are symmetrically formed in the middle positions of two side walls below the box body 1, electric wires 13 are slidably connected in the two second wire grooves 17 to play a role in electric energy transmission, a same first mounting groove 2 is formed between the side walls of one opposite side of the two second wire grooves 17, a first fixing rod 3 and a sliding rod 5 are symmetrically arranged in the middle position in the first mounting groove 2, the first fixing rod 3 is fixedly connected between the upper side wall and the lower side wall of the first mounting groove 2, a limiting groove 4 penetrating through the top wall of the box body 1 is formed in the upper side wall of the first mounting groove 2 corresponding to the sliding rod 5, the sliding rod 5 is slidably connected in the limiting groove 4, a gear 9 is arranged between the front side wall and the rear side wall of one side of, the second groove 7 communicating the upper side wall of the first mounting groove 2 is formed in one side, away from the first fixing rod 3, of the top wall of the box body 1, the controller 8 is fixedly mounted at the position of an opening of the second groove 7 of the top wall of the box body 1, control work can be conducted, the first fixing rod 3 and the sliding rod 5 are fixedly connected with the connector 11 in a symmetrical mode on the side wall in the opposite direction below the sliding rod, the two connectors 11 are in contact with one side contact in the opposite direction, and electric energy transmission can be conducted between the two connectors 11.

The side wall of the side, away from the lower part of the sliding rod 5, of the first fixed rod 3 is symmetrically provided with a first wire groove 12, the side, away from the side, of each of two connectors 11 is fixedly connected with an electric wire 13 in a second wire groove 17 of the side, the electric wire 13 is slidably connected in the first wire groove 12 of the side, the bottom wall of the controller 8 is symmetrically and fixedly provided with temperature sensors 18, the detection ends of the bottoms of the two temperature sensors 18 are positioned in the first mounting groove 2 and can detect the temperature in the first mounting groove 2, a second mounting groove 20 is arranged between the central positions of the front side wall and the rear side wall of the gear 9, a motor output shaft 21 is fixedly arranged in the second mounting groove 20, the controller 8 is connected with a motor through a control wire arranged in the box body 1, the controller 8 can control the motor to operate and drive the motor output shaft 21 to drive the gear 9 to rotate, the side wall, away from the first, the gear 9 rotates and can drive the slide bar 5 engaged with the gear to slide in the limiting groove 4, so that two contacts 11 are separated, the first fixing rod 3 is far away from the upper part of one side wall of the slide bar 5 and the second fixing rod 15 fixedly connected between the side wall of the first mounting groove 2 and the side wall of the first mounting groove 2, the top wall of the second fixing rod 15 is symmetrically and fixedly provided with the fan 16, the two fans 16 can be opened, the first mounting groove 2 guides the air through the first groove 6, the purposes of heat derivation and heat dissipation and cooling are achieved, the top wall of the box body 1 is positioned at the opening part of the first groove 6 and is fixedly provided with the dustproof net 14, the dustproof purpose is achieved, the first mounting groove 2 is far away from the baffle 19 fixedly connected below one side wall of the first fixing rod 3, the baffle 19 is positioned between the gear.

The working principle is as follows: when the temperature-sensing device is used, one side of the wire 13 at one end, which is far away from the box body 1, is connected with a power supply device, one side of the wire 13 at the other end, which is far away from the box body 1, is connected with a power supply to be supplied, electric energy is transmitted to the wire 13 at the other end through the wire 13 at one end, at the moment, the electric energy is transmitted to the wire 13 at the other end through the two connectors 11, the power supply work of the power supply is finally realized, the wire 13 works to generate heat, the two fans 16 can be turned on, the first mounting groove 2 conducts wind through the first groove 6 to achieve the purposes of heat conduction and heat dissipation and temperature reduction, when the temperature continues to rise, the temperature sensor 18 (the temperature sensor 18 is the prior art in the market, the specific model can refer to GY-906-BCC and the like) detects the temperature and transmits temperature data to the controller 8, when the temperature exceeds a critical value, the, make two joint 11 contacts break away from, realize the work of overheat protection outage, after the troubleshooting finishes, only need the drive to make slide bar 5 reset, can realize resetting and continue the work of supplying power, it is fairly convenient.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a power cord with overheat protection function, includes box (1), its characterized in that: the four corners of the bottom wall of the box body (1) are fixedly connected with foot pads (10), second wire grooves (17) are symmetrically formed in the middle positions of two side walls below the box body (1), electric wires (13) are connected in the second wire grooves (17) in a sliding mode, a same first mounting groove (2) is formed between two opposite side walls of the second wire grooves (17), first fixing rods (3) and sliding rods (5) are symmetrically arranged in the middle positions in the first mounting groove (2), the first fixing rods (3) are fixedly connected between the upper side wall and the lower side wall of the first mounting groove (2), limiting grooves (4) penetrating through the top wall of the box body (1) are formed in the side walls of the first mounting groove (2) corresponding to the sliding rods (5), the sliding rods (5) are connected in the limiting grooves (4) in a sliding mode, gears (9) are arranged in the first mounting groove (2) and between the front side wall, box (1) roof is kept away from slide bar (5) one side and is seted up first recess (6) of lateral wall on intercommunication first mounting groove (2), box (1) roof is kept away from first dead lever (3) one side and is seted up second recess (7) of lateral wall on intercommunication first mounting groove (2), box (1) roof is located second recess (7) opening part fixed mounting and has controller (8), first dead lever (3) and slide bar (5) below is one side lateral wall symmetry fixedly connected with joint (11) in opposite directions, two connect (11) one side contact in opposite directions and correspond the contact together.

2. The power cord with overheat protection function according to claim 1, wherein: first dead lever (3) and slide bar (5) below are kept away from one side lateral wall symmetry and have been seted up first wire casing (12), two connect (11) are kept away from one side fixedly connected with electric wire (13) in this side second wire casing (17), electric wire (13) sliding connection is in first wire casing (12) of this side.

3. The power cord with overheat protection function according to claim 1, wherein: the controller (8) diapire symmetry fixed mounting have temperature sensor (18), two temperature sensor (18) bottom sense terminal is located first mounting groove (2).

4. The power cord with overheat protection function according to claim 1, wherein: a second mounting groove (20) is formed between the central positions of the front side wall and the rear side wall of the gear (9), a motor output shaft (21) is fixedly mounted in the second mounting groove (20), and the controller (8) is connected with a motor through a control line arranged in the box body (1).

5. The power cord with overheat protection function according to claim 1, wherein: the side wall of one side, away from the first fixing rod (3), of the sliding rod (5) is provided with tooth shapes at equal intervals, and the side wall of one side, away from the first fixing rod (3), of the sliding rod (5) is meshed with a gear (9) in the first mounting groove (2).

6. The power cord with overheat protection function according to claim 1, wherein: the first fixing rod (3) is far away from the upper portion of the side wall of one side of the sliding rod (5) and the side wall of the first mounting groove (2), a second fixing rod (15) is fixedly connected between the upper portion of the side wall of one side of the first mounting groove and the side wall of the first mounting groove, and fans (16) are symmetrically and fixedly mounted on the top wall of the second fixing rod (15).

7. The power cord with overheat protection function according to claim 1, wherein: the box (1) roof is located first recess (6) opening part fixed mounting has dust screen (14), first dead lever (3) one side lateral wall below fixedly connected with baffle (19) are kept away from in first mounting groove (2), baffle (19) are located between gear (9) and this side electric wire (13).