CN212411967U

CN212411967U - Large-current full-sealing overshoot current suppression protector

Info

Publication number: CN212411967U
Application number: CN202021348835.3U
Authority: CN
Inventors: 黄小伟; 吴西平; 石晓芬; 赵淼
Original assignee: Xi'an Xinshide Defense Technology Co Ltd
Current assignee: Xi'an Xinshide Defense Technology Co Ltd
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-01-26
Anticipated expiration: 2030-07-10

Abstract

The utility model discloses a heavy current full-sealing suppression overshoot current protector, including device body, sheetmetal, be equipped with outer box on the device body, be equipped with slewing mechanism, pulling mechanism on the outer box, slewing mechanism includes apron, fixed block, second slide bar, first spring, the fixed block is located the internal surface of outer box, pulling mechanism includes first slide bar, connecting block, second spring, the first slide bar is located outer box; the utility model discloses in, the wire is spacing by the connecting block, and the wire tip of being connected with the sheetmetal is covered by outer box, apron, avoids the last sheetmetal of current protector to be connected the condition firm inadequately with the wire and takes place, has reduced the ageing speed of wire tip, has increased current protector's barrier propterty, and in the spacing post of swing arm embedding, spacing post was by spacing fixed, current protector's installation was comparatively simple and convenient, be convenient for install and dismantle.

Description

Large-current full-sealing overshoot current suppression protector

Technical Field

The utility model belongs to the technical field of current overload protection equipment, concretely relates to heavy current full-sealed suppression current overshoot protector.

Background

An overcurrent protector is a device used for current overload protection. When the protector enters a set state, a relay in the protector can be automatically released, the protector exits the protection state, misoperation on the motor in the set state is effectively prevented, the use range of the overshoot current protector is restrained, the protector is used for multifunctional protection occasions such as computer sockets, combined sockets, power converters, instruments and meters, multifunctional extension plugs of motors, small generators and the like, and the overcurrent protector has the characteristics of high current and full sealing.

When the existing current protector is used, the problems that a lead connected to the overcurrent protector is not stable enough, the overcurrent protector breaks down, and the current protector is not simple, convenient and flexible enough to mount and dismount are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy current full-sealed current protector that suppresses overshoot to current protector that proposes in solving above-mentioned background art when using, has the wire of connecting on the overcurrent protector firm inadequately, and overcurrent protector can break down, and current protector installs in addition, dismantles the problem simple and convenient, nimble inadequately.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy current full-sealed current protector that suppresses overshoots, includes device body, sheetmetal, be equipped with outer box on the device body, be equipped with slewing mechanism, pulling mechanism on the outer box, slewing mechanism includes apron, fixed block, second slide bar, first spring, the fixed block is located the internal surface of outer box, pulling mechanism includes first slide bar, connecting block, second spring, first slide bar is located outer box.

Preferably, the outer box is of a mouth-shaped structure, the metal sheet is located in the outer box, the inner surface of the outer box is provided with a limiting rod of an L-shaped structure, the cover plate is provided with a positioning hole, and the limiting rod is matched with the positioning hole.

Preferably, one end of the second sliding rod is of a T-shaped structure, the other end of the second sliding rod sequentially penetrates through the first spring and the fixing block and is connected with the cover plate, the second sliding rod is connected with the fixing block in a sliding mode, and the cover plate is provided with a first pinching ring.

Preferably, the first sliding rod is of an inverted U-shaped structure, the first sliding rod sequentially penetrates through the outer box and the end part of the second spring to be connected with the connecting block, a second pinching ring is arranged in the middle of the first sliding rod, and the first sliding rod and the outer box are in sliding connection.

Preferably, the connecting block is symmetrically provided with a wire groove, and the wire groove is semicircular.

Preferably, the device body is provided with a mounting seat and a limiting column, the mounting seat is provided with a rotating rod, the surface of the mounting seat facing the device body is provided with a circular groove and a clamping groove, and the limiting column is provided with a clamping column.

Preferably, the limiting column is matched with the circular groove, the clamping column is matched with the clamping groove, the fan-shaped groove is formed in the mounting seat, the circular groove, the clamping groove and the fan-shaped groove are communicated, the rotating rod is connected with the mounting seat in a screwing mode through threads, and a threaded hole matched with the rotating rod is formed in the limiting column.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through outer box, apron, the connecting block of design, the wire is spacing by the connecting block, and the wire tip of being connected with the sheetmetal is covered by outer box, apron, avoids on the current protector sheetmetal to be connected the condition firm inadequately with the wire and takes place, has reduced the ageing speed of wire tip, has increased current protector's barrier propterty.

2. Through spacing post, the mount pad of design, in the spacing post of swing arm embedding, spacing post was spacing fixed, and current protector's installation is comparatively simple and convenient, is convenient for install and dismantle.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the outer box of the present invention;

fig. 4 is a schematic view of the front view structure of the mounting base of the present invention;

FIG. 5 is a schematic side view of the device body of the present invention;

in the figure: 1. a device body; 2. a metal sheet; 3. an outer box; 4. a cover plate; 5. a first slide bar; 6. a mounting seat; 7. a fixed block; 8. a second slide bar; 9. a first spring; 10. a limiting rod; 11. connecting blocks; 12. a second spring; 13. rotating the rod; 14. a circular groove; 15. a card slot; 16. a limiting column; 17. and (5) clamping the column.

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.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a heavy current totally enclosed restraines current protector that overshoots, including device body 1, the sheetmetal 2, be equipped with outer box 3 on the device body 1, be equipped with slewing mechanism on outer box 3, pulling mechanism, slewing mechanism includes apron 4, fixed block 7, second slide bar 8, first spring 9, fixed block 7 is located the internal surface of outer box 3, pulling mechanism includes first slide bar 5, connecting block 11, second spring 12, first slide bar 5 is located outer box 3, when current protector connects the wire, the wire is connected with sheetmetal 2, the wire is placed in the wire casing, the wire is spacing by connecting block 11, it is covered by outer box 3 with sheetmetal 2 connection wire tip, apron 4, avoid on the current protector the sheetmetal 2 with the wire be connected the condition emergence of not firm enough, the speed that the wire tip is ageing has been reduced, the protective properties of current protector has been increased, be equipped with mount pad 6 on the device body 1, Spacing post 16 is equipped with swing arm 13 on the mount pad 6, and round slot 14, draw-in groove 15 have been seted up towards the surface of device body 1 to mount pad 6, are equipped with card post 17 on the spacing post 16, and in spacing post 16 embedding round slot 14, swing arm 13 embedding is spacing post 16, and spacing post 16 is by spacing fixed, and current protector's installation is comparatively simple and convenient, the installation and the dismantlement of being convenient for.

In this embodiment, outer box 3 is "mouth" type structure, sheetmetal 2 is located outer box 3, the internal surface of outer box 3 is equipped with the gag lever post 10 of "L" type structure, be equipped with the locating hole on the apron 4, gag lever post 10 matches with the locating hole, apron 4 keeps firm state, 8 one end of second slide bar are "T" type structure and run through first spring 9 in proper order, the other end and the apron 4 of fixed block 7 are connected,

second slide bar

8 and 7 sliding connection of fixed block, be equipped with the first ring of holding between the fingers on the apron 4, be convenient for adjust the position of apron 4.

In this embodiment, first slide bar 5 is the "U" type structure of inversion, first slide bar 5 passes outer box 3 in proper order, the tip and the connecting block 11 of second spring 12 are connected, the intermediate position of first slide bar 5 is equipped with the second and holds between the fingers the ring, first slide bar 5, outer box 3 sliding connection, the wire casing has been seted up to the symmetry on the connecting block 11, the wire casing is the semicircle form, current protector is connected with the wire, the wire is connected with sheetmetal 2, the wire is arranged in the wire casing, the wire is spacing by connecting block 11, avoid current protector to go up sheetmetal 2 and wire to be connected the condition emergence that is not firm enough.

In this embodiment, spacing post 16 matches with circular slot 14, card post 17 matches with draw-in groove 15, the sector groove has been seted up to the inside of mount pad 6, circular slot 14, draw-in groove 15 and sector groove intercommunication, swing arm 13 closes with mount pad 6 through the screw thread soon and is connected, set up the screw hole that matches with swing arm 13 on the spacing post 16, install mount pad 6 earlier fixed, with spacing post 16 embedding circular slot 14 on the current protector in, swing arm 13 is rotatory, swing arm 13 imbeds in the spacing post 16, spacing post 16 is by spacing fixed, the installation of current protector is comparatively simple and convenient, be convenient for installation and dismantlement.

The utility model discloses a theory of operation and use flow:

when the current protector is installed, the installation base 6 is screwed, installed and fixed through screws, then the limiting post 16 on the current protector is embedded into the circular groove 14, then the current protector is rotated by 90 degrees, the rotary rod 13 is opposite to the threaded hole, the rotary rod 13 is rotated, the rotary rod 13 is embedded into the limiting post 16, the limiting post 16 is limited and fixed, the current protector is easy and convenient to install and disassemble;

when the current protector connects the wire, the wire is connected with sheetmetal 2, hold between fingers first slide bar 5 and move up, second spring 12 is in the shrink state, arrange the wire in the wire casing, loosen first slide bar 5, second spring 12 is extended by the shrink state and is opened, the wire is spacing by connecting block 11, will lap 4 rotations and laminate with outer box 3, gag lever post 10 imbeds in the apron 4, it is covered to be connected the wire tip with sheetmetal 2, it takes place to avoid on the current protector sheetmetal 2 to be connected the condition of inadequately stabilizing with the wire, the ageing speed of wire tip has been reduced, the barrier propterty of current protector has been increased.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a big electric current full-sealed current protector that suppresses overshoot, includes device body (1), sheetmetal (2), its characterized in that: be equipped with outer box (3) on device body (1), be equipped with slewing mechanism, pulling mechanism on outer box (3), slewing mechanism includes apron (4), fixed block (7), second slide bar (8), first spring (9), fixed block (7) are located the internal surface of outer box (3), pulling mechanism includes first slide bar (5), connecting block (11), second spring (12), first slide bar (5) are located outer box (3).

2. A high current full sealed overshoot current suppression protector as claimed in claim 1, wherein: the outer box (3) is of a mouth-shaped structure, the metal sheet (2) is located in the outer box (3), the inner surface of the outer box (3) is provided with a limiting rod (10) of an L-shaped structure, the cover plate (4) is provided with a positioning hole, and the limiting rod (10) is matched with the positioning hole.

3. A high current full sealed overshoot current suppression protector as claimed in claim 1, wherein: one end of the second sliding rod (8) is of a T-shaped structure, the other end of the second sliding rod sequentially penetrates through the first spring (9) and the fixing block (7) and is connected with the cover plate (4), the second sliding rod (8) is in sliding connection with the fixing block (7), and a first pinching ring is arranged on the cover plate (4).

4. A high current full sealed overshoot current suppression protector as claimed in claim 1, wherein: first slide bar (5) are "U" type structure of inversion, first slide bar (5) pass outer box (3), the tip and the connecting block (11) of second spring (12) in proper order and are connected, the intermediate position of first slide bar (5) is equipped with the second and holds between the fingers the ring, first slide bar (5), outer box (3) sliding connection.

5. A high current full sealed overshoot current suppression protector as claimed in claim 1, wherein: the connecting block (11) is symmetrically provided with a wire groove which is in a semicircular shape.

6. A high current full sealed overshoot current suppression protector as claimed in claim 1, wherein: be equipped with mount pad (6), spacing post (16) on device body (1), be equipped with swing arm (13) on mount pad (6), circular slot (14), draw-in groove (15) have been seted up towards the surface of device body (1) in mount pad (6), be equipped with card post (17) on spacing post (16).

7. A high current full sealed overshoot current suppression protector as claimed in claim 6, wherein: spacing post (16) and circular slot (14) match, card post (17) and draw-in groove (15) match, the quadrant groove has been seted up to the inside of mount pad (6), circular slot (14), draw-in groove (15) and quadrant groove intercommunication, swing arm (13) close with mount pad (6) through the screw thread soon and are connected, set up the screw hole that matches with swing arm (13) on spacing post (16).