CN210516648U

CN210516648U - Power surge action indicating device

Info

Publication number: CN210516648U
Application number: CN201921966492.4U
Authority: CN
Inventors: 徐春
Original assignee: Anhui Fufeng Electric Technology Co ltd
Current assignee: Anhui Fufeng Electric Technology Co ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-05-12
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to a surge protection device, in particular to a power supply surge action indicating device, which comprises a base and a shell, wherein a slot which is spliced with the shell is arranged in the base, pins are relatively fixed at the bottom of the shell, a first jack which is spliced with the pins is arranged at the bottom of the slot, a first chute is oppositely arranged on the side surface of the slot on the base, a sliding strip is relatively fixed on the inner wall of the first chute, a sliding block which is in sliding connection with the first chute is fixed on the side surface of the shell, and a second chute which is in sliding connection with the sliding strip is arranged on the sliding block; the utility model provides a technical scheme can effectively overcome the trip gear that prior art exists and take place the adhesion easily after the disconnection, do not set up alarm indicating device, the not hard up defect appears easily in the plug connector.

Description

Power surge action indicating device

Technical Field

The utility model relates to a surge protection device, concretely relates to power surge action indicating device.

Background

The power surge protector is widely used in a power line, can effectively inhibit surge, and can reduce harm caused by the surge in the power line to the maximum extent. When the continuous current power supply of the power supply line is overlarge, the heat of the lightning protection element in the surge protector is increased, at the moment, a tripping device needs to be arranged in the surge protector, and the power supply is disconnected from the lightning protection element by the thermal tripping device, so that the aim of protecting electrical equipment is fulfilled.

However, a tripping device in the conventional power surge operation indicating device is easy to be stuck after being disconnected and is not completely disconnected, so that electrical equipment in a line is damaged due to large current, and an alarm indicating device is not arranged. In addition, because the surge protector adopts the plug-in structure of base and plug connector, the plug connector is easy to appear not hard up after long-time use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the above-mentioned shortcoming that prior art exists, the utility model provides a power surge action indicating device can effectively overcome the trip gear that prior art exists and take place the adhesion easily after the disconnection, do not set up warning indicating device, the not hard up defect appears easily in the plug connector.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a power supply surge action indicating device comprises a base and a shell, wherein a slot which is inserted into the shell is formed in the base, pins are relatively fixed to the bottom of the shell, first inserting holes which are inserted into the pins are formed in the bottom of the slot, first sliding grooves are relatively formed in the side face, located on the base, of the slot, sliding strips are relatively fixed to the inner wall of each first sliding groove, a sliding block which is connected with the first sliding grooves in a sliding mode is fixed to the side face of the shell, and second sliding grooves which are connected with the sliding strips in a sliding mode are formed in the sliding block;

an arc-shaped insulating plate is hinged inside the shell, a first connecting seat is fixed at the free end of the arc-shaped insulating plate, a second connecting seat is hinged on the first connecting seat, an installation rod is fixed on the inner wall of the shell, the second connecting seat is fixed with one end of a spring, the other end of the spring is rotatably connected with the installation rod through a hook, a tripping sheet and an installation seat are respectively fixed on the two sides of the arc-shaped insulating plate on the inner wall of the shell, the installation seat is hinged with one end of a spring sheet, the other end of the spring sheet is fixedly welded with the tripping sheet, and a spring rod is connected between the spring sheet;

the arc insulation board is fixed with insulating push rod, shells inner wall is fixed with the installation axle, it is connected with electrically conductive commentaries on classics board to install epaxial rotation, electrically conductive commentaries on classics board top is fixed with the first electric conduction post that leads, shells inner wall is fixed with the second and leads electric conduction post, inside battery, the alarm of still being equipped with of casing.

Preferably, the negative electrode of the storage battery is electrically connected with the negative electrode of the alarm, the positive electrode of the storage battery is electrically connected with the first conductive column, and the positive electrode of the alarm is electrically connected with the second conductive column.

Preferably, when the spring contracts to the shortest position, the arc-shaped insulating plate is positioned between the trip piece and the elastic sheet, and the bottom end of the conductive rotating plate is in contact with the second conductive column.

Preferably, a positioning column is fixed at the bottom of the shell, and a positioning groove inserted into the positioning column is formed in the bottom of the slot.

Preferably, the distance between the positioning groove and the first insertion hole is unequal.

Preferably, the elastic buckle is relatively fixed at the bottom of the insertion groove, the second insertion hole spliced with the elastic buckle is formed in the bottom of the shell, and the side wall of the shell is provided with a bayonet clamped with the elastic buckle.

Preferably, the base is provided with mounting holes in opposite directions at two sides of the slot, a bearing seat is fixed at the bottom in the mounting hole, and the bearing seat is fixed with the rotating ejector rod.

Preferably, a wire holder is fixed on the side surface of the base.

Preferably, the other end of the elastic sheet is welded and fixed with the tripping sheet through soldering tin.

(III) advantageous effects

Compared with the prior art, the utility model provides a power surge action indicating device has following beneficial effect:

1. when instantaneous heavy current occurs in a circuit, a welding spot between the tripping sheet and the elastic sheet is fused, the elastic sheet moves upwards under the action of the spring rod, the arc-shaped insulating plate rotates anticlockwise under the action of the spring, and when the spring contracts to the shortest position, the arc-shaped insulating plate is positioned between the tripping sheet and the elastic sheet, so that the tripping sheet and the elastic sheet can be thoroughly separated, and the adhesion condition is prevented;

2. in the process that the arc-shaped insulating plate rotates anticlockwise, the conductive rotating plate rotates anticlockwise under the action of the insulating push rod, when the bottom end of the conductive rotating plate is contacted with the second conductive column, a closed loop is formed between the storage battery and the alarm, and the alarm gives an alarm indication;

3. after the casing inserts in the base, inside the elastic buckle inserted the casing from the second jack of casing bottom to with the bayonet socket joint, fix the casing, can also adjust and rotate the ejector pin, make to rotate the ejector pin and push down the casing top, further fix the casing, prevent to appear not hard up after long-time the use between casing and the base.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

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

FIG. 2 is a schematic top view of the embodiment of FIG. 1;

fig. 3 is a schematic structural view of the housing of fig. 1 after the elastic piece and the tripping piece are separated;

in the figure:

1. a base; 2. a housing; 3. a first jack; 4. a pin; 5. a first chute; 6. a slide bar; 7. a slider; 8. a second chute; 9. an arc-shaped insulating plate; 10. a first connecting seat; 11. mounting a rod; 12. a second connecting seat; 13. a spring; 14. hooking; 15. a trip piece; 16. a mounting seat; 17. a spring plate; 18. a spring lever; 19. an insulating push rod; 20. installing a shaft; 21. a conductive rotating plate; 22. a first conductive post; 23. a second conductive post; 24. a positioning column; 25. positioning a groove; 26. elastic buckle; 27. a bayonet; 28. mounting holes; 29. a bearing seat; 30. rotating the ejector rod; 31. a wire holder.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A power supply surge action indicating device is shown in figures 1 to 3 and comprises a base 1 and a shell 2, wherein a slot which is inserted into the shell 2 is arranged in the base 1, a pin 4 is relatively fixed at the bottom of the shell 2, a first jack 3 which is inserted into the pin 4 is arranged at the bottom of the slot, a first chute 5 is oppositely arranged on the side surface of the slot on the base 1, a slide bar 6 is relatively fixed on the inner wall of the first chute 5, a slide block 7 which is in sliding connection with the first chute 5 is fixed on the side surface of the shell 2, and a second chute 8 which is in sliding connection with the slide bar 6 is arranged on the slide block 7;

an arc-shaped insulating plate 9 is hinged inside the shell 2, a first connecting seat 10 is fixed at the free end of the arc-shaped insulating plate 9, a second connecting seat 12 is hinged on the first connecting seat 10, an installation rod 11 is fixed on the inner wall of the shell 2, the second connecting seat 12 is fixed with one end of a spring 13, the other end of the spring 13 is rotatably connected with the installation rod 11 through a hook 14, a tripping piece 15 and an installation seat 16 are respectively fixed on two sides of the arc-shaped insulating plate 9 on the inner wall of the shell 2, the installation seat 16 is hinged with one end of a spring piece 17, the other end of the spring piece 17 is welded and fixed with the tripping piece 15, and a spring rod;

be fixed with insulating push rod 19 on the arc insulation board 9, casing 2 inner wall is fixed with installation axle 20, rotates on the installation axle 20 to be connected with electrically conductive commentaries on classics board 21, and electrically conductive commentaries on classics board 21 top is fixed with first leading electrical pillar 22, and casing 2 inner wall is fixed with the second and leads electrical pillar 23, and casing 2 is inside still to be equipped with battery, alarm.

The negative pole of the storage battery is electrically connected with the negative pole of the alarm, the positive pole of the storage battery is electrically connected with the first conductive column 22, and the positive pole of the alarm is electrically connected with the second conductive column 23.

When the spring 13 contracts to the shortest position, the arc-shaped insulating plate 9 is positioned between the trip piece 15 and the elastic sheet 17, and the bottom end of the conductive rotating plate 21 is in contact with the second conductive column 23.

A positioning column 24 is fixed at the bottom of the shell 2, and a positioning groove 25 inserted into the positioning column 24 is formed at the bottom of the slot.

The distance between the positioning groove 25 and the first insertion hole 3 is unequal.

Elastic buckle 26 is fixed relatively in the slot bottom, and the second jack of pegging graft with elastic buckle 26 is seted up to casing 2 bottom, and bayonet 27 with elastic buckle 26 joint is seted up to casing 2 lateral wall.

The base 1 is provided with mounting holes 28 on two sides of the slot, the bottom of the mounting hole 28 is fixed with a bearing seat 29, and the bearing seat 29 is fixed with a rotary push rod 30.

The side of the base 1 is fixed with a wire holder 31.

The other end of the elastic sheet 17 is welded and fixed with the tripping sheet 15 through soldering tin.

When a transient large current occurs in the circuit, the welding point between the trip strip 15 and the elastic sheet 17 is fused, and the elastic sheet 17 moves upwards under the action of the spring rod 18. Under the effect of spring 13, arc insulation board 9 anticlockwise rotation, when spring 13 contracts to the shortest department, arc insulation board 9 is located between trip sheet 15, shell fragment 17, can thoroughly cut off trip sheet 15 and shell fragment 17, prevents the condition of adhesion.

During the counterclockwise rotation of the arc-shaped insulating plate 9, the conductive rotating plate 21 is rotated counterclockwise by the insulating push rod 19. When the bottom end of the conductive rotating plate 21 is in contact with the second conductive column 23, a closed loop is formed between the storage battery and the alarm, and the alarm gives an alarm indication.

Among this application technical scheme, battery negative pole and alarm negative pole electric connection, battery positive pole and first leading electrical pillar 22 electric connection, the alarm positive pole leads electrical pillar 23 electric connection with the second. Therefore, when the bottom end of the conductive rotating plate 21 contacts the second conductive pillar 23, the first conductive pillar 22 is equivalent to be conducted with the second conductive pillar 23, so that the alarm is powered on to work.

In addition, a weight block can be disposed inside the bottom end of the conductive rotating plate 21, so that the conductive rotating plate 21 can return to the vertical state and be disconnected from the second conductive column 23.

After the housing 2 is inserted into the base 1, the elastic buckle 26 is inserted into the housing 2 from the second insertion hole at the bottom of the housing 2, and is clamped with the clamp 27, so as to fix the housing 2. The rotating ejector rod 30 is adjusted, so that the rotating ejector rod 30 presses the top of the shell 2, the shell 2 is further fixed, and looseness between the shell 2 and the base 1 after long-time use is prevented.

In addition, among this application technical scheme, casing 2 bottom is fixed with reference column 24, and the constant head tank 25 of pegging graft with reference column 24 is seted up to the slot bottom, and the distance inequality between constant head tank 25 and the first jack 3, reference column 24's setting can prevent casing 2 openly, reverse side grafting mistake.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A power surge action indicating device is characterized in that: the plug-in type portable terminal comprises a base (1) and a shell (2), wherein a slot which is in plug-in connection with the shell (2) is formed in the base (1), plug pins (4) are relatively fixed at the bottom of the shell (2), first plug holes (3) which are in plug-in connection with the plug pins (4) are formed in the bottom of the slot, first sliding grooves (5) are oppositely formed in the side faces of the slot on the base (1), sliding strips (6) are relatively fixed on the inner walls of the first sliding grooves (5), sliding blocks (7) which are in sliding connection with the first sliding grooves (5) are fixed on the side faces of the shell (2), and second sliding grooves (8) which are in sliding connection with the sliding strips (6) are formed in the sliding;

an arc-shaped insulating plate (9) is hinged inside the shell (2), a first connecting seat (10) is fixed at the free end of the arc-shaped insulating plate (9), a second connecting seat (12) is hinged on the first connecting seat (10), an installation rod (11) is fixed on the inner wall of the shell (2), the second connecting seat (12) is fixed with one end of a spring (13), the other end of the spring (13) is rotatably connected with the installation rod (11) through a hook (14), a tripping sheet (15) and an installation seat (16) are respectively fixed on the two sides of the arc-shaped insulating plate (9) on the inner wall of the shell (2), the installation seat (16) is hinged with one end of a spring sheet (17), the other end of the spring sheet (17) is fixedly welded with the tripping sheet (15), and a spring rod (18) is connected between the spring sheet (17) and the inner wall of the;

be fixed with insulating push rod (19) on arc insulation board (9), casing (2) inner wall is fixed with installation axle (20), it is connected with electrically conductive commentaries on classics board (21) to rotate on installation axle (20), electrically conductive commentaries on classics board (21) top is fixed with first electrically conductive post (22), casing (2) inner wall is fixed with the second and leads electrical pillar (23), casing (2) inside still is equipped with battery, alarm.

2. The power surge operation indicating device according to claim 1, wherein: the negative pole of the storage battery is electrically connected with the negative pole of the alarm, the positive pole of the storage battery is electrically connected with the first conductive column (22), and the positive pole of the alarm is electrically connected with the second conductive column (23).

3. The power surge operation indicating device according to claim 1, wherein: when the spring (13) contracts to the shortest position, the arc-shaped insulating plate (9) is positioned between the tripping sheet (15) and the elastic sheet (17), and the bottom end of the conductive rotating plate (21) is in contact with the second conductive column (23).

4. The power surge operation indicating device according to claim 1, wherein: a positioning column (24) is fixed at the bottom of the shell (2), and a positioning groove (25) spliced with the positioning column (24) is formed in the bottom of the slot.

5. The power surge operation indicating device according to claim 4, wherein: the distance between the positioning groove (25) and the first insertion hole (3) is unequal.

6. The power surge operation indicating device according to claim 1, wherein: elastic buckle (26) are relatively fixed to the bottom of the insertion groove, a second insertion hole which is connected with the elastic buckle (26) in an inserting mode is formed in the bottom of the shell (2), and a bayonet (27) connected with the elastic buckle (26) in a clamping mode is formed in the side wall of the shell (2).

7. The power surge operation indicating device according to claim 1, wherein: the base (1) is located the slot both sides and has seted up mounting hole (28) relatively, bottom is fixed with bearing frame (29) in mounting hole (28), bearing frame (29) and rotation ejector pin (30) installation are fixed.

8. The power surge operation indicating device according to claim 1, wherein: and a wire holder (31) is fixed on the side surface of the base (1).

9. The power surge operation indicating device according to claim 1, wherein: the other end of the elastic sheet (17) is welded and fixed with the tripping sheet (15) through soldering tin.