CN207650956U - A kind of residual current type detector for electric fire protection - Google Patents
A kind of residual current type detector for electric fire protection Download PDFInfo
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- CN207650956U CN207650956U CN201721432443.3U CN201721432443U CN207650956U CN 207650956 U CN207650956 U CN 207650956U CN 201721432443 U CN201721432443 U CN 201721432443U CN 207650956 U CN207650956 U CN 207650956U
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- hanging plate
- plate
- lid
- guide rail
- pedestal
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Abstract
The utility model is related to a kind of residual current type detector for electric fire protection, including pedestal and lid, circuit board is equipped in the cavity that pedestal and lid surround, circuit board is equipped with electronic control component, the side of lid is equipped with thermal window, double-layer guide rail is equipped at thermal window, double-layer guide rail includes internal layer guide rail and outer layer guide rail, shutter is equipped on internal layer guide rail, outer layer guide rail is slidingly sealed plate equipped with one or more, the heat spreader that shutter generates detector internal electronic element, and it is slidingly sealed plate and can be slided in thermal window, to control the openings of sizes of shutter or completely enclose and seal shutter.
Description
Technical field
The utility model is related to electronic field, especially a kind of residual current type detector for electric fire protection.
Background technology
Detector for electric fire protection (hereinafter referred to as current probe) is a kind of freestanding intelligent detector.Electric current
Relay portion of the detector as electric fire monitoring system signal processing, can be by built-in circuit and software to secondary terminal electricity
The signal that stream probe passes over carries out intellectual analysis processing, thus can determine whether out the state of each current probe of secondary terminal
(i.e. malfunction, fire alarm state, normal operating conditions), is useful in the maximum factory of electrical fire Probability, large size
In the place of the complex circuits such as storehouse, office, commercial building, hotel, house and public place of entertainment, present electrical fire monitoring
Detector electric wire fix and heat dissipation in terms of do badly, and it is fixed between pedestal and lid after be easy to loosen.
Utility model content
Purpose of the utility model is to solve defects of the existing technology, provide a kind of residual-current electrical fire
Calamity monitoring detector.
To achieve the goals above, the technical solution adopted in the utility model is：
A kind of residual current type detector for electric fire protection, including pedestal and lid, the cavity that pedestal and lid surround
Interior to be equipped with circuit board, circuit board is equipped with electronic control component, and the side of the lid is equipped with thermal window, at thermal window
Equipped with double-layer guide rail, double-layer guide rail includes internal layer guide rail and outer layer guide rail, shutter is equipped on internal layer guide rail, on outer layer guide rail
It is slidingly sealed plate equipped with one or more；
The lid is equipped with multiple circuit mounting holes, and circuit fixed mechanism is equipped in circuit mounting hole, and circuit is fixed
Mechanism includes the arc solidus plate being arranged in circuit mounting hole, and the back side of arc solidus plate passes through spring and circuit mounting hole
Hole wall connects, and lid is equipped with solidus bolt, and the end of solidus bolt is extend into circuit mounting hole, the end position of solidus bolt
In the surface of arc solidus plate opening.
Above-mentioned a kind of residual current type detector for electric fire protection, by multiple quick between the lid and pedestal
Fastening structure connects, and fast fastening structure includes the lower hanging plate being set on the base, and the bottom of lower hanging plate passes through spring and pedestal
Connection is equipped with guide plate above pedestal, and guide plate is equipped with guide groove, and the middle part of lower hanging plate is equipped with sliding panel, sliding panel position
In in guide groove, the side of sliding panel is connected by the cell wall of guide spring and guide groove；
Upper hanging plate is connected on lid, the bottom of upper hanging plate is equipped with sliding shoe, the sliding of placement sliding shoe is equipped on lid
Slot, sliding shoe, which is equipped with, stirs pin, and the mutual left-hand thread occlusion in head of upper hanging plate and lower hanging plate is equipped between upper hanging plate and lower hanging plate
The opposed faces of mutually matched two opposed faces, lower hanging plate are equipped with locating flange, and the opposed faces of upper hanging plate are equipped with and positioning
The corresponding locating slot of flange；
The middle part of the upper hanging plate is equipped with stripper plate, and the head of lower hanging plate is equipped with inclined surface, and stripper plate is equipped with and lower extension
The corresponding compressive plane of plate top incline.
A kind of above-mentioned residual current type detector for electric fire protection connects release pin, release pin and pedestal on pedestal
It is threadedly coupled, the end of release pin extend into corresponding with the lower bottom of hanging plate in monitoring detector.
A kind of above-mentioned residual current type detector for electric fire protection, the pedestal is equipped with multiple grooves, on lid
Equipped with the angle coincideing with groove.
The beneficial effects of the utility model are：The side of the lid of the detector is equipped with thermal window, at thermal window
Equipped with double-layer guide rail, double-layer guide rail includes internal layer guide rail and outer layer guide rail, shutter is equipped on internal layer guide rail, on outer layer guide rail
It is slidingly sealed plate, the heat spreader that shutter generates detector internal electronic element equipped with one or more, and is slided
Dynamic sealing plate can slide in thermal window, to control the openings of sizes of shutter or completely enclose and seal shutter,
In addition, lid is equipped with multiple circuit mounting holes, circuit fixed mechanism is equipped in circuit mounting hole, circuit fixed mechanism includes
The back side of the arc solidus plate being arranged in circuit mounting hole, arc solidus plate is connected by the hole wall of spring and circuit mounting hole
It connects, when circuit is installed, electric wire is inserted into and is shelved in the opening of arc solidus plate from circuit mounting hole and positioned, in order to prevent
Electric wire shakes, and lid is equipped with solidus bolt, and the end of solidus bolt is extend into circuit mounting hole, the end position of solidus bolt
In the surface of arc solidus plate opening, after turning solidus bolt, the electric wire in arc solidus plate is pushed down in the end of solidus bolt,
Have the function that fixed electric wire.
Description of the drawings
Fig. 1 is the schematic diagram of the utility model；
Fig. 2 is the side schematic view of the utility model；
Fig. 3 is the schematic diagram of the utility model fast fastening structure.
Specific implementation mode
As shown in Figure 1 to Figure 3, a kind of residual current type detector for electric fire protection, including pedestal 2 and lid 3, pedestal
2 and the cavity that surrounds of lid 3 in be equipped with circuit board 1, circuit board 1 is equipped with electronic control component 101, monitor lid 3 and prison
It is connected by multiple fast fastening structures between control device pedestal 2, fast fastening structure includes under being arranged on monitor pedestal 2
The bottom of hanging plate 4, lower hanging plate 4 is connect by spring 5 with pedestal 2, and guide plate 6 is equipped with above pedestal 2, and guide plate 6 is equipped with
The middle part of guide groove 7, lower hanging plate 4 is equipped with sliding panel 8, and sliding panel 8 is located in guide groove 7, and the side of sliding panel 8 is by being oriented to bullet
Spring 9 is connect with the cell wall of guide groove 7；
Upper hanging plate 10 is connected on lid 3, the bottom of upper hanging plate 10 is equipped with sliding shoe 11, and placement sliding is equipped on lid 3
The sliding groove of block 11, sliding shoe 11, which is equipped with, stirs pin 12, the mutual left-hand thread occlusion in head of upper hanging plate 10 and lower hanging plate 4, upper extension
Mutually matched two opposed faces are equipped between plate 10 and lower hanging plate 4, the opposed faces of lower hanging plate 4 are equipped with locating flange 13, on
The opposed faces of hanging plate 10 are equipped with locating slot corresponding with locating flange 13 14；
Further, the middle part of upper hanging plate 10 is equipped with stripper plate 15, and the head of lower hanging plate 4 is equipped with inclined surface, on stripper plate 15
Equipped with compressive plane corresponding with lower 4 top incline of hanging plate.
Release pin 16 is connected on pedestal 2, release pin 16 is threadedly coupled with pedestal 2, and the end of release pin 16 extend into monitoring
It is corresponding with the bottom of lower hanging plate 4 in device.
In the present invention, 13 quantity of locating flange is multiple, and stripper plate 15 is integrally formed with upper hanging plate 10.
After lid 3 and pedestal 2 fasten, the direction of sliding shoe 11 and upper hanging plate 10 hanging plate 4 downward is driven by stirring pin 12
After the head of movement, upper hanging plate 10 and lower hanging plate 4 is mutually twisted, the inclination of compressive plane and lower 4 head of hanging plate on stripper plate 15
Face contacts and squeezes lower hanging plate 4, and lower hanging plate 4 is also drawn back while declining, until 4 head of lower hanging plate locating flange 13 with
The locating slot 14 on 10 head of upper hanging plate coincide, and when stripper plate 15 is pressed further by, locating flange 13 is fitted closely with locating slot 14,
Stripper plate 15 plays the locked effect of positioning so that lid 3 fastens securely with pedestal 2, opens locked upper hanging plate for convenience
10 and lower hanging plate 4, release pin 16 is connected on pedestal 2, release pin 16 is threadedly coupled with pedestal 2, and the end of release pin 16 is stretched into
It is corresponding with the bottom of lower hanging plate 4 in monitor, when dropout, turn release pin 16 so that the end of release pin 16 and lower extension
The bottom of plate 4 contacts and jacks up upwards lower hanging plate 4, and the inclined surface on lower 4 head of hanging plate contacts simultaneously with the compressive plane on stripper plate 15
Thrust is applied to stripper plate 15, under thrust, locating flange 13 is detached with locating slot 14, and the opposite retrogressing of upper hanging plate 10,
Upper hanging plate 10 can be opened with lower hanging plate 4, which belongs to independent research structure, when locking, be fastened
Very securely.
Further, the side of lid 3 is equipped with thermal window 17, and double-layer guide rail, double-layer guide rail are equipped at thermal window 17
Including internal layer guide rail and outer layer guide rail, shutter 18 is equipped on internal layer guide rail, outer layer guide rail is equipped with one or more
Be slidingly sealed plate 19, the heat spreader that shutter 18 generates detector internal electronic element, and being slidingly sealed plate 19 can be with
The sliding in the thermal window 17, to control the openings of sizes of shutter 18 or completely enclose and seal shutter 18.
Lid 3 is equipped with multiple circuit mounting holes 20, and circuit fixed mechanism is equipped in circuit mounting hole 20, and circuit is fixed
Mechanism includes the arc solidus plate 21 being arranged in circuit mounting hole 20, and the back side of arc solidus plate 21 passes through spring 22 and circuit
The hole wall of mounting hole 20 connects, and in order to facilitate accurate positioning, pedestal 2 is equipped with multiple grooves 24, and lid 3 is equipped with and groove 24
Identical angle 25.When circuit is installed, electric wire is inserted into from circuit mounting hole 20 and is shelved in the opening of arc solidus plate 21
It is positioned, electric wire shakes in order to prevent, and lid 3 is equipped with solidus bolt 23, and the end of solidus bolt 23 extend into circuit peace
It filling in hole 20, the end of solidus bolt 23 is located at the surface of the opening of arc solidus plate 21, after turning solidus bolt 23, solidus spiral shell
The electric wire in arc solidus plate 21 is pushed down in the end of bolt 23, has the function that fixed electric wire.
Basic principles, main features, and advantages of the present invention has been shown and described above.One's own profession
The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description
Only the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model the utility model also have respectively
Kind changes and improvements, these changes and improvements are both fallen in claimed the scope of the utility model.The requires of the utility model
Protection domain defined by appended claims and its equivalent.
Claims (3)
1. a kind of residual current type detector for electric fire protection, including pedestal and lid, in the cavity that pedestal and lid surround
Equipped with circuit board, circuit board is equipped with electronic control component, which is characterized in that and the side of the lid is equipped with thermal window,
Double-layer guide rail is equipped at thermal window, double-layer guide rail includes internal layer guide rail and outer layer guide rail, and shutter is equipped on internal layer guide rail,
Outer layer guide rail is slidingly sealed plate equipped with one or more；
The lid is equipped with multiple circuit mounting holes, and circuit fixed mechanism, circuit fixed mechanism are equipped in circuit mounting hole
Including the arc solidus plate being arranged in circuit mounting hole, hole wall that the back side of arc solidus plate passes through spring and circuit mounting hole
Connection, lid are equipped with solidus bolt, and the end of solidus bolt is extend into circuit mounting hole, and the end of solidus bolt is located at arc
The surface of shape solidus plate opening；
It is connected by multiple fast fastening structures between the lid and pedestal, fast fastening structure includes being set on the base
The bottom of lower hanging plate, lower hanging plate is connect by spring with pedestal, and guide plate is equipped with above pedestal, and guide plate, which is equipped with, to be oriented to
The middle part of slot, lower hanging plate is equipped with sliding panel, and sliding panel is located in guide groove, and the side of sliding panel passes through guide spring and guide groove
Cell wall connection；
Upper hanging plate is connected on lid, the bottom of upper hanging plate is equipped with sliding shoe, and the sliding groove of placement sliding shoe is equipped on lid, sliding
Motion block, which is equipped with, stirs pin, and the mutual left-hand thread occlusion in head of upper hanging plate and lower hanging plate is equipped with mutual between upper hanging plate and lower hanging plate
The opposed faces of two opposed faces of cooperation, lower hanging plate are equipped with locating flange, and the opposed faces of upper hanging plate are equipped with and locating flange
Corresponding locating slot；
The middle part of the upper hanging plate is equipped with stripper plate, and the head of lower hanging plate is equipped with inclined surface, stripper plate be equipped with on lower hanging plate
The corresponding compressive plane in inclined surface.
2. a kind of residual current type detector for electric fire protection according to claim 1, which is characterized in that connect on pedestal
Release pin is connect, release pin is connect with whorl of base, and the end of release pin extend into the bottom pair in monitoring detector with lower hanging plate
It answers.
3. a kind of residual current type detector for electric fire protection according to claim 1, which is characterized in that the pedestal
Multiple grooves are equipped with, lid is equipped with the angle coincideing with groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432443.3U CN207650956U (en) | 2017-10-31 | 2017-10-31 | A kind of residual current type detector for electric fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721432443.3U CN207650956U (en) | 2017-10-31 | 2017-10-31 | A kind of residual current type detector for electric fire protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207650956U true CN207650956U (en) | 2018-07-24 |
Family
ID=62884762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721432443.3U Active CN207650956U (en) | 2017-10-31 | 2017-10-31 | A kind of residual current type detector for electric fire protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207650956U (en) |
-
2017
- 2017-10-31 CN CN201721432443.3U patent/CN207650956U/en active Active
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