CN211016850U

CN211016850U - Arc extinguishing detector

Info

Publication number: CN211016850U
Application number: CN201922376847.0U
Authority: CN
Inventors: 王玉霞; 张全龙
Original assignee: Hangzhou Chenmai Technology Co ltd
Current assignee: Hangzhou Chenmai Technology Co ltd
Priority date: 2019-12-25
Filing date: 2019-12-25
Publication date: 2020-07-14
Anticipated expiration: 2029-12-25

Abstract

The utility model provides an arc extinguishing detector belongs to arc control device technical field. The arc extinction detector comprises an electric cabinet, an arc extinguisher body and a fixing mechanism. The electric cabinet includes box, mounting bracket and connecting piece, the mounting bracket is fixed the inside of box, the connecting piece is fixed the both sides surface of box, the arc extinguisher body is installed the surface of mounting bracket, fixed establishment includes fixed plate, spring and guide arm, fixed plate integrated into one piece is in the surface of arc extinguisher body, the spout has been seted up to the surface both sides of fixed plate, the spring is fixed the pinch-off blades with between the spout, the end fixing of guide arm is in the surface of pinch-off blades, the other end of guide arm is fixed with the briquetting, the briquetting is located the outside of fixed plate, pinch-off blades connect the surface of mounting bracket. The utility model discloses can be more convenient when installing and dismantling the arc extinguishing detector.

Description

Arc extinguishing detector

Technical Field

The utility model relates to an arc control device field particularly, relates to an arc extinguishing detector.

Background

When the power supply voltage exceeds several tens of volts and the breaking current is more than several tens of amperes, measures for enhancing the arc extinguishing capability are generally required to reduce the burning loss of the arc to the contacts and to limit the space for arc spreading, and the device used for this purpose is called an arc extinguishing device.

At present, the existing arc extinguishing detector is generally fixed through screws when being installed in an electric cabinet, and the installation and the disassembly are not convenient enough.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides an arc extinguishing detector aims at improving the arc extinguishing detector, installs and dismantles the not convenient problem inadequately in the electric cabinet.

The utility model discloses a realize like this:

the utility model provides an arc extinguishing detector, including electric cabinet, arc extinguisher body and fixed establishment.

The electric cabinet includes box, mounting bracket and connecting piece, the mounting bracket is fixed the inside of box, the connecting piece is fixed the both sides surface of box, the arc extinguisher body is installed the surface of mounting bracket, fixed establishment includes fixed plate, pinch-off blades, spring and guide arm, fixed plate integrated into one piece is in the surface of arc extinguisher body, the spout has been seted up to the surface both sides of fixed plate, pinch-off blades sliding connection be in the inside of spout, the spring is fixed pinch-off blades with between the spout, the guide arm runs through the spout, the end fixing of guide arm is in the surface of pinch-off blades, the other end of guide arm is fixed with the briquetting, the briquetting is located the outside of fixed plate, pinch-off blades connect the surface of mounting bracket.

In an embodiment of the present invention, the connecting member includes a connecting lug and a fixing member, the connecting lug is symmetrically fixed on the outer surface of the box body, and the fixing member runs through the connecting lug.

In an embodiment of the present invention, a door is hinged to the surface of the box, and a handle is mounted on the surface of the door.

The utility model discloses an in the embodiment, the louvre has been seted up to the both sides of box, the fixed surface of louvre has dustproof subassembly.

The utility model discloses an in one embodiment, dustproof subassembly includes dust shell and dustproof, the dust shell is fixed the both sides of box, the dust shell is located around the louvre, the second through-hole has been seted up on the surface of dust shell, the dustproof is pegged graft the inside of dust shell.

The utility model discloses an in one embodiment, the dustproof piece includes frame, active carbon filtration sponge and diaphragm, the frame is pegged graft the inside of dustproof shell, the active carbon filters the sponge and fixes the inside of frame, the diaphragm is fixed the top surface of frame, the diaphragm joint is in the top surface of dustproof shell.

In an embodiment of the present invention, the first through holes are respectively and uniformly formed on both sides of the mounting frame.

In an embodiment of the present invention, a clamping groove is formed on a surface of the fixing plate, and the clamping groove is connected to the surface of the pressing block in a sliding manner.

The utility model discloses an in one embodiment, spout inside is fixed with first spacing post, the fixed surface of pinch-off blades have with the spacing post of the relative second of first spacing post, the both ends of spring cup joint respectively to be fixed first spacing post with the surface of the spacing post of second.

In an embodiment of the present invention, the first spacing post and the second spacing post are all provided with two, the first spacing post and the second spacing post are all symmetrically provided.

The utility model has the advantages that: the utility model discloses an arc extinguishing detector that above-mentioned design obtained, during the use, only need manually press the briquetting, at this moment the briquetting will drive guide arm and clamp plate and remove to one side of spout, at this moment the extension will be followed to the spring, then with arc extinguisher body and fixed plate joint on the inside mounting bracket of box, at this moment can the position of manually regulated arc extinguisher body on the mounting bracket, then loosen hand spring reconversion, the clamp plate removes under the effect of guide arm, thereby fix the surface at the mounting bracket with the arc extinguisher body, convenience that like this can be more when installing and dismantling the arc extinguishing detector.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic front view of an arc extinguishing detector according to an embodiment of the present invention;

fig. 2 is a schematic view of a front cross-sectional structure of an arc extinguishing detector according to an embodiment of the present invention;

fig. 3 is a schematic side view sectional structural diagram of an arc extinguishing detector box provided by an embodiment of the present invention;

fig. 4 is a schematic side view of a cross-sectional structure of a fixing plate of an arc extinguishing detector according to an embodiment of the present invention;

fig. 5 is a schematic rear view cross-sectional structure view of a fixing plate of an arc extinguishing detector according to an embodiment of the present invention;

FIG. 6 is an enlarged view of the point A in FIG. 4 according to the present invention;

fig. 7 is an enlarged view of the point B in fig. 5 according to the present invention.

In the figure: 100-an electric cabinet; 110-a box body; 120-a mounting frame; 121 — a first via; 130-a connector; 131-connecting lugs; 132-a fixture; 140-heat dissipation holes; 150-a box door; 160-a dust-proof assembly; 161-dust-proof shell; 1611-a second via; 162-dust guard; 1621-a frame; 1622-activated carbon filter sponge; 1623-transverse board; 200-an arc extinguisher body; 300-a securing mechanism; 310-a fixed plate; 311-card slot; 320-a chute; 321-a first restraint post; 330-clamping plate; 331-a second limit post; 340-a spring; 350-a guide rod; and (360) briquetting.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1-7, the present invention provides a technical solution: an arc extinguishing detector comprises an electric cabinet 100, an arc extinguisher body 200 and a fixing mechanism 300.

Referring to fig. 1 to 7, the arc extinguisher body 200 is installed inside the electric cabinet 100, and the fixing mechanism 300 is integrally formed with the arc extinguisher body 200, so that the arc extinguisher body 200 can be conveniently clamped and fixed inside the electric cabinet 100 by the fixing mechanism 300.

Referring to fig. 1 to 3, the electric cabinet 100 includes a cabinet 110, a mounting bracket 120 and a connecting member 130, wherein the mounting bracket 120 is fixed inside the cabinet 110, and the connecting member 130 is fixed on the outer surfaces of two sides of the cabinet 110; the connecting member 130 includes a connecting lug 131 and a fixing member 132, the connecting lug 131 is symmetrically fixed on the outer surface of the box body 110, the fixing member 132 penetrates through the connecting lug 131, the fixing member 132 can be a screw, a bolt, etc., and the connecting lug 131 and the fixing member 132 can be conveniently fixed on the surface of an external object such as a wall, etc., so as to facilitate connection and disassembly; the surface of the box body 110 is hinged with a box door 150, the surface of the box door 150 is provided with a handle, and the arrangement of the box door 150 can conveniently protect the electric elements in the box body 110; first through holes 121 are uniformly formed in two sides of the mounting frame 120, and after the arc extinguisher body 200 is mounted, the arc extinguisher body 200 is in a suspended state, so that heat dissipation of the arc extinguisher body 200 is facilitated.

Heat dissipation holes 140 are formed at both sides of the case 110, and a dust-proof component 160 is fixed on the surface of the heat dissipation hole 140; the dustproof assembly 160 comprises a dustproof shell 161 and a dustproof piece 162, the dustproof shell 161 is fixed at two sides of the box body 110, the dustproof shell 161 is positioned around the heat dissipation hole 140, a second through hole 1611 is formed in the surface of the dustproof shell 161, and the dustproof piece 162 is inserted into the dustproof shell 161; the dust-proof piece 162 comprises a frame 1621, an activated carbon filter sponge 1622 and a transverse plate 1623, wherein the frame 1621 is inserted in the dust-proof shell 161, the activated carbon filter sponge 1622 is fixed in the frame 1621, the transverse plate 1623 is fixed on the top surface of the frame 1621, and the transverse plate 1623 is clamped on the top surface of the dust-proof shell 161; through the setting of second through-hole 1611 and active carbon filter sponge 1622, can be under the condition that does not influence the cavity flow, have fine dustproof effect to the arc extinguisher body 200 of box 110 inside.

Referring to fig. 2 to 4, an arc extinguisher body 200 is installed on a surface of the mounting bracket 120, where the arc extinguisher body 200 is installed with terminals of electrical components, and has a fire protection structure to effectively monitor and prevent an electrical fire.

Referring to fig. 3 to 7, the fixing mechanism 300 includes a fixing plate 310, a clamping plate 330, a spring 340 and guide rods 350, the fixing plate 310 is integrally formed on the outer surface of the arc extinguisher body 200, sliding grooves 320 are formed on two sides of the surface of the fixing plate 310, the clamping plate 330 is slidably connected to the inside of the sliding grooves 320, the clamping plate 330 is shaped like "L", and two clamping plates 330 are symmetrically arranged so as to be engaged with each other and clamped inside the mounting bracket 120, the spring 340 is fixed between the clamping plate 330 and the sliding grooves 320, the guide rods 350 penetrate through the sliding grooves 320, the ends of the guide rods 350 are fixed on the surface of the clamping plate 330, pressing blocks 360 are fixed to the other ends of the guide rods 350, the pressing blocks 360 are located outside the fixing plate 310, and the clamping plate.

The surface of the fixing plate 310 is provided with a clamping groove 311, the clamping groove 311 is connected with the surface of the pressing block 360 in a sliding manner, and the arrangement of the clamping groove 311 can limit the pressing block 360 so as to facilitate the pressing block 360 to move up and down; a first limiting column 321 is fixed inside the sliding groove 320, a second limiting column 331 opposite to the first limiting column 321 is fixed on the surface of the clamping plate 330, and two ends of the spring 340 are respectively sleeved and fixed on the outer surfaces of the first limiting column 321 and the second limiting column 331; first spacing post 321 and the spacing post 331 of second all are provided with two, and two first spacing posts 321 and the equal symmetry of the spacing post 331 of second set up, and the setting of the spacing post 331 of first spacing post 321 and second can conveniently be fixed spring 340, makes the stability that pinch-off plate 330 can be more when using.

Specifically, the working principle of the arc extinction detector is as follows: during the use, fix box 110 in suitable position through engaging lug 131 and mounting 132, then manually press down briquetting 360, briquetting 360 will drive guide arm 350 and clamp plate 330 and move to one side of spout 320 at this moment, the extension will be followed to spring 340, then with arc extinguisher body 200 and fixed plate 310 joint at the inside mounting bracket 120 surface of box 110, at this moment can manually adjust arc extinguisher body 200 in the position on mounting bracket 120 surface, then loosen hand spring 340 reconversion, clamp plate 330 will the joint fix the inside at mounting bracket 120 under the effect of guide arm 350, thereby fix arc extinguisher body 200 on the surface of mounting bracket 120, simple and convenient that can be more when installing and dismantling arc extinguishing detector like this.

It should be noted that the specific model specification of the arc extinguisher body 200 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the arc extinguisher body 200 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. An arc-extinguishing detector is characterized by comprising

The electric cabinet (100) comprises a cabinet body (110), a mounting rack (120) and connecting pieces (130), wherein the mounting rack (120) is fixed inside the cabinet body (110), and the connecting pieces (130) are fixed on the outer surfaces of two sides of the cabinet body (110);

an arc extinguisher body (200), the arc extinguisher body (200) being mounted on a surface of the mounting bracket (120);

fixing mechanism (300), fixing mechanism (300) is including fixed plate (310), pinch-off blades (330), spring (340) and guide arm (350), fixed plate (310) integrated into one piece is in the surface of arc extinguisher body (200), spout (320) have been seted up to the surface both sides of fixed plate (310), pinch-off blades (330) sliding connection be in the inside of spout (320), spring (340) are fixed pinch-off blades (330) with between spout (320), guide arm (350) run through spout (320), the end fixing of guide arm (350) is in the surface of pinch-off blades (330), the other end of guide arm (350) is fixed with briquetting (360), briquetting (360) are located the outside of fixed plate (310), pinch-off blades (330) joint is in the surface of mounting bracket (120).

2. An arc extinction detector according to claim 1, wherein the connecting member (130) includes a connecting lug (131) and a fixing member (132), the connecting lug (131) is symmetrically fixed on the outer surface of the box body (110), and the fixing member (132) penetrates through the connecting lug (131).

3. An arc extinction probe according to claim 1, wherein a door (150) is hinged to a surface of the housing (110), and a handle is mounted to a surface of the door (150).

4. An arc extinguishing detector according to claim 1, characterized in that heat dissipation holes (140) are opened on both sides of the box body (110), and a dust-proof component (160) is fixed on the surface of the heat dissipation holes (140).

5. An arc extinguishing detector according to claim 4, wherein the dust-proof assembly (160) comprises a dust-proof shell (161) and a dust-proof piece (162), the dust-proof shell (161) is fixed on two sides of the box body (110), the dust-proof shell (161) is located around the heat dissipation hole (140), a second through hole (1611) is formed in the surface of the dust-proof shell (161), and the dust-proof piece (162) is inserted into the dust-proof shell (161).

6. An arc extinguishing detector according to claim 5, characterized in that the dust-proof piece (162) comprises a frame (1621), an activated carbon filter sponge (1622) and a cross plate (1623), the frame (1621) is inserted inside the dust-proof shell (161), the activated carbon filter sponge (1622) is fixed inside the frame (1621), the cross plate (1623) is fixed on the top surface of the frame (1621), and the cross plate (1623) is clamped on the top surface of the dust-proof shell (161).

7. An arc extinction detector according to claim 1, characterised in that the mounting frame (120) is provided with first through holes (121) uniformly on both sides.

8. An arc extinguishing detector according to claim 1, characterized in that a clamping groove (311) is formed on the surface of the fixing plate (310), and the clamping groove (311) is slidably connected with the surface of the pressing block (360).

9. An arc extinguishing detector according to claim 1, wherein a first limiting column (321) is fixed inside the sliding chute (320), a second limiting column (331) opposite to the first limiting column (321) is fixed on the surface of the clamping plate (330), and two ends of the spring (340) are respectively sleeved and fixed on the outer surfaces of the first limiting column (321) and the second limiting column (331).

10. An arc extinction probe according to claim 9, wherein there are two of the first restraint post (321) and the second restraint post (331), and the two first restraint posts (321) and the second restraint post (331) are symmetrically disposed.