CN219677129U - Isolating switch fuse set - Google Patents
Isolating switch fuse set Download PDFInfo
- Publication number
- CN219677129U CN219677129U CN202320919121.0U CN202320919121U CN219677129U CN 219677129 U CN219677129 U CN 219677129U CN 202320919121 U CN202320919121 U CN 202320919121U CN 219677129 U CN219677129 U CN 219677129U
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- Prior art keywords
- shell
- operating mechanism
- contact support
- hole
- travel switch
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- 230000007246 mechanism Effects 0.000 claims abstract description 50
- 230000001960 triggered effect Effects 0.000 claims description 6
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses an isolating switch fuse group which comprises a shell, a fuse, a moving contact support and an operating mechanism, wherein the shell comprises a bottom shell, a shell cover covered on the upper part of the bottom shell and a mechanism shell arranged on the upper part of one end of the shell cover; the movable contact support is movably arranged between the shell cover and the bottom shell, a movable contact is arranged on the movable contact support, the operating mechanism is arranged in a mechanism mounting cavity between the mechanism shell and the shell cover, and the movable contact support is driven by the operating mechanism to move; the mechanism shell side is provided with the through-hole, and the outside position that is close to the through-hole of casing can be dismantled and is provided with the mounting bracket, is equipped with travel switch on the mounting bracket, and travel switch's control button stretches into by the through-hole, triggers control button when operating device closing a floodgate and makes travel switch's state switch. The isolating switch fuse set has reasonable structural design, expanded functions and good practicability and popularization.
Description
Technical Field
The utility model belongs to the field of structural design of isolating switches, and particularly relates to an isolating switch fuse set.
Background
The isolating switch can be used for switching on and off a circuit and isolating a power supply in industrial power distribution equipment in an infrequent manual manner; the isolating switch fuse group is characterized in that a fuse is connected in series in an isolating switch, and the functions of short circuit and overcurrent protection are added on the basis of a common isolating switch. The isolating switch fuse set disclosed in patent document CN201425914Y comprises an insulating base, wherein three groups of fixed contacts and three groups of phase line connecting terminals for current input and output are arranged in the insulating base, the fixed contacts are electrically connected with a fuse body, a zero line connecting terminal and a zero line moving contact are also arranged in the insulating base, and a linkage mechanism enables the phase line connecting terminal and the fixed contacts and the zero line connecting terminal and the zero line moving contact to be electrically connected or disconnected simultaneously. However, the functions of the conventional isolating switch fuse set are relatively single (such as lack of linkage control with an external circuit (such as a signal lamp control circuit)), so that an upgrading space exists in the structure of the isolating switch fuse set to improve the functionality of the product.
Disclosure of Invention
In this respect, the object of the utility model is to provide an isolating switch fuse set with an extended function.
The technical scheme for realizing the aim of the utility model is as follows:
the isolating switch fuse set comprises a shell, a fuse, a moving contact support and an operating mechanism, wherein the shell comprises a bottom shell, a shell cover and a mechanism shell, the shell cover covers the upper part of the bottom shell, and the mechanism shell is arranged at the upper part of one end of the shell cover; the movable contact support is movably arranged between the shell cover and the bottom shell, a movable contact is arranged on the movable contact support, the operating mechanism is arranged on the shell cover and is positioned in the mechanism shell, and the movable contact support is driven by the operating mechanism to move; the side surface of the mechanism shell is provided with a through hole, a mounting frame is detachably arranged at the position, close to the through hole, of the outer part of the shell, a travel switch is arranged on the mounting frame, a control button of the travel switch extends into the mounting frame from the through hole, and when the operating mechanism is switched on, the control button is triggered to switch the state of the travel switch; when the isolating switch fuse set is actually used, the travel switch is connected to an external circuit, and when the state of the operating mechanism is changed, the state of the travel switch can be switched to control the external circuit, so that the functionality is expanded on the basis of the existing isolating switch fuse set.
Preferably, a bayonet is arranged at the upper edge of the bottom shell, a buckle is arranged on the mounting frame, and the buckle is clamped at the edge of the bayonet and is pressed and limited by the shell cover; the mounting frame can be quickly and reliably mounted on the shell.
Preferably, the mounting frame is provided with a limit groove, and the travel switch is fixed in the limit groove through a screw so as to reliably fix the travel switch.
Preferably, a sliding block is movably arranged on the shell cover, a connecting plug post is arranged at the bottom of the sliding block, a strip-shaped sliding hole is formed in the shell cover along the moving direction of the sliding block, and the connecting plug post penetrates through the strip-shaped sliding hole to be plugged with a jack on the movable contact support;
the operating mechanism is provided with a push rod shaft which is connected with the sliding block in a matched manner, the sliding block is pushed to move along the strip-shaped sliding hole by the push rod shaft when the operating mechanism acts, so that the moving contact support is driven to move, and the sliding block triggers a control button of the travel switch when the operating mechanism is switched on; the control button of the travel switch is directly triggered through the sliding block, so that the control is more direct and effective.
The utility model has the positive effects that: the isolating switch fuse set has reasonable structural design, when in actual installation and use, the travel switch is connected into an external circuit, and the travel switch is switched to be switched from on to off or from on to off by triggering the control button of the travel switch when the operating mechanism is switched to be in a switching-on state, so that the external circuit can be controlled by the isolating switch fuse set according to actual needs, and the extending function is added on the basis of the existing isolating switch fuse set, thereby better adapting to the actual use needs.
Drawings
These and/or other aspects, features and advantages of the present disclosure will become more apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, wherein:
FIG. 1 is a schematic diagram of a group of isolation switch fuses of the present utility model;
FIG. 2 is a schematic view of the disconnecting switch fuse block of the present utility model with the mechanism housing removed;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is a schematic view of a part of the structure of the operating mechanism of the present utility model when the operating mechanism is engaged with the moving contact bracket;
FIG. 5 is a partial view of the bottom shell of the present utility model;
FIG. 6 is a schematic view of the structure of the present utility model when the mounting bracket and the travel switch are mated;
fig. 7 is a schematic view of a structure of the mounting frame of the present utility model.
The reference numerals shown in the figures are: 1-a housing; 11-bottom case; 111-bayonet; 12-a shell cover; 121-a bar-shaped slide hole; 13-a mechanism housing; 131-through holes; 14-a slider; 141-connecting the plug; a 2-fuse; 3-a moving contact bracket; 31-a moving contact; 32-jacks; 4-an operating mechanism; 41-a push rod shaft; 5-mounting frames; 51-snap; 52-a limit groove; 6-travel switch; 61-control buttons.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model.
The isolating switch fuse group in the embodiment comprises a shell 1, a fuse 2, a moving contact bracket 3 and an operating mechanism 4, wherein the shell 1 comprises a bottom shell 11, a shell cover 12 covered on the upper part of the bottom shell 11 and a mechanism shell 13 arranged on the upper part of one end of the shell cover 12; the movable contact support 3 is movably arranged between the shell cover 12 and the bottom shell 11, the movable contact 31 is arranged on the movable contact support 3, the operating mechanism 4 is arranged on the shell cover 12 and positioned in the mechanism shell 13, the movable contact support 3 is driven by the operating mechanism 4 to move, and the movable contact 31 on the movable contact support 3 is contacted with or separated from the fixed contact on the shell 1 when the movable contact support 3 moves, so that the opening and closing of the isolating switch fuse component is controlled.
In this embodiment, a through hole 131 is formed on the side surface of the mechanism housing 13, a mounting frame 5 is detachably disposed at a position, close to the through hole 131, of the housing 1, a travel switch 6 is mounted on the mounting frame 5, a control button 61 of the travel switch 6 extends into the mounting frame from the through hole 131, the control button 61 is triggered to switch the state of the travel switch 6 when the operating mechanism 4 is switched on, the travel switch 6 is connected to an external circuit when the operating mechanism 4 is actually mounted and used, the control button 61 of the travel switch 6 is triggered to switch the travel switch 6 from off to on or from on to off when the operating mechanism 4 is switched on, so that the external circuit can be controlled by the isolating switch fuse set according to actual needs, the travel switch can be a normally open switch or a normally closed switch, and the travel switch 6 is controlled to be switched on by triggering the control button 61 when the operating mechanism 4 is switched on in actual use so as to form a current loop to be switched on; when the operating mechanism 4 is switched off, the control button 61 is not triggered to reset to control the travel switch 6 to be opened so as to break an external circuit, so that the external circuit can be controlled by the isolating switch fuse set to realize linkage; therefore, the expansion function is added on the basis of the original isolating switch fuse set, the actual use requirement can be better met, and the practicality and the operability are good; the external circuit may be an indicator light control circuit, wherein the indicator light emits light when the indicator light control circuit is on, and the indicator light is turned off when the indicator light control circuit is off, so that the switch state of the isolating switch fuse set is indicated by the change of the light emitting state of the indicator light.
As shown in fig. 5 to 7, in this embodiment, a bayonet 111 is provided at the upper edge of the bottom shell 11, a buckle 51 is provided on the mounting frame 5, and the buckle 51 is clamped at the edge of the bayonet 111 and is pressed by the cover 12 to limit, so that the buckle 51 is prevented from being separated from the bayonet 111, thus the mounting frame 5 can be reliably fixed on the housing 1, the assembly is fast and convenient, and the improvement of the production efficiency is facilitated.
In order to enhance the positioning effect on the travel switch 6, in this embodiment, a limit groove 52 is provided on the mounting frame 5, and the travel switch 6 is fixed in the limit groove 52 by two screws.
Further, referring to fig. 3 and 4, a sliding block 14 is movably installed on the housing cover 12, a connection plug 141 is fixed at the bottom of the sliding block 14, a bar-shaped sliding hole 121 is provided on the housing cover 12 along the moving direction of the sliding block 14, and the connection plug 141 passes through the bar-shaped sliding hole 121 to be plugged into the jack 32 on the moving contact bracket 3 so as to connect the sliding block 14 with the moving contact bracket 3 in a linkage manner, so that the connection is convenient; the operating mechanism 4 is provided with a push rod shaft 41 which is matched and connected with the slide block 14, the slide block 14 is pushed to move along the strip-shaped slide hole 121 by the push rod shaft 41 when the operating mechanism 4 acts, so that the moving contact support 3 is driven to move, the slide block 14 triggers the control button 61 of the travel switch 6 when the operating mechanism 4 is switched on, the slide block 14 triggers the control button 61, the control is more direct and effective, and the structure is more reasonable; preferably, in this embodiment, in order to prevent the connection plug 141 from rotating relative to the moving contact support 3, and ensure the stability of the slider 14 driving the moving contact support 3, the connection plug 141 is configured as a square column structure, and the jack 32 is correspondingly configured as a square hole.
It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.
Claims (4)
1. The isolating switch fuse group comprises a shell (1), a fuse (2), a moving contact support (3) and an operating mechanism (4), wherein the shell (1) comprises a bottom shell (11), a shell cover (12) covered on the upper part of the bottom shell (11) and a mechanism shell (13) arranged on the upper part of one end of the shell cover (12); the movable contact support (3) is movably arranged between the shell cover (12) and the bottom shell (11), a movable contact (31) is arranged on the movable contact support (3), the operating mechanism (4) is arranged on the shell cover (12) and is positioned in the mechanism shell (13), and the movable contact support (3) is driven by the operating mechanism (4) to move; the automatic control device is characterized in that a through hole (131) is formed in the side face of the mechanism shell (13), a mounting frame (5) is detachably arranged at the position, close to the through hole (131), of the outer portion of the shell (1), a travel switch (6) is arranged on the mounting frame (5), a control button (61) of the travel switch (6) stretches into the through hole (131), and when an operating mechanism (4) is switched on, the control button (61) is triggered to enable the state of the travel switch (6) to be switched.
2. The isolating switch fuse group according to claim 1, wherein a bayonet (111) is arranged at the upper edge of the bottom shell (11), a buckle (51) is arranged on the mounting frame (5), and the buckle (51) is clamped at the edge of the bayonet (111) and is pressed and limited by the shell cover (12).
3. The isolating switch fuse group according to claim 1, wherein a limit groove (52) is formed in the mounting frame (5), and the travel switch (6) is fixed in the limit groove (52) through a screw.
4. The isolating switch fuse group according to claim 1, wherein a sliding block (14) is movably arranged on the shell cover (12), a connecting plug post (141) is arranged at the bottom of the sliding block (14), a strip-shaped sliding hole (121) is arranged on the shell cover (12) along the moving direction of the sliding block (14), and the connecting plug post (141) is inserted into an inserting hole (32) on the moving contact support (3) through the strip-shaped sliding hole (121);
the operating mechanism (4) is provided with a push rod shaft (41) which is connected with the sliding block (14) in a matching way, and the sliding block (14) is pushed to move along the strip-shaped sliding hole (121) by the push rod shaft (41) when the operating mechanism (4) acts, so that the moving contact support (3) is driven to move; when the operating mechanism (4) is switched on, the slider (14) triggers a control button (61) of the travel switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320919121.0U CN219677129U (en) | 2023-04-17 | 2023-04-17 | Isolating switch fuse set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320919121.0U CN219677129U (en) | 2023-04-17 | 2023-04-17 | Isolating switch fuse set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219677129U true CN219677129U (en) | 2023-09-12 |
Family
ID=87895424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320919121.0U Active CN219677129U (en) | 2023-04-17 | 2023-04-17 | Isolating switch fuse set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219677129U (en) |
-
2023
- 2023-04-17 CN CN202320919121.0U patent/CN219677129U/en active Active
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