CN207369475U - A kind of circuit board protection mechanism - Google Patents
A kind of circuit board protection mechanism Download PDFInfo
- Publication number
- CN207369475U CN207369475U CN201721263522.6U CN201721263522U CN207369475U CN 207369475 U CN207369475 U CN 207369475U CN 201721263522 U CN201721263522 U CN 201721263522U CN 207369475 U CN207369475 U CN 207369475U
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- CN
- China
- Prior art keywords
- circuit board
- protection mechanism
- box body
- board protection
- hole
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Abstract
The utility model discloses a kind of circuit board protection mechanism, it is related to appliance field.Part, which exists in the prior art, has the characteristics that higher-value, the circuit board for being easily damaged and playing a key effect can be exposed to high temperature, high humility, more dust, the industry spot with acid mist.The utility model employs the mechanism body and is installed on installing plate, the installing plate has the space of mounting circuit boards, the mechanism body, which has closed space or can coordinate with installing plate, forms closed space, cable tray is provided with the mechanism body, the cable tray connects the closed space and the space of the mounting circuit boards.This configuration avoids external high temperature, high humility, more dust, with influence of the environment such as acid mist to circuit board, play the service life for extending circuit board, increase the stability of electrical equipment entirety.
Description
Technical field
Appliance field is the utility model is related to, is specially a kind of circuit board protection mechanism.
Background technology
In relatively large electrical equipment, a variety of different types of circuit boards can be installed on same installing plate, so as to
Wiring between each circuit board.Partial circuit plate has higher-value, is easily damaged and plays a key effect, and is particularly easy to
Damaged in there is high temperature, high humility, more dust, the industry spot with acid mist.For example, silicon controlled rectifier (SCR) is generally used
In corrosive place, in the prior art, triggering mainboard is generally exposed to be installed on rectifier cabinet control panel in other places, is not carried out
Dust-proof, moisture-proof, anticorrosion etc. are protected.This kind of circuit board needs to be subject to special protection, is led to avoid this kind of circuit board damage
The paralysis of the whole equipment caused.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of circuit board protection mechanism.
Technical solution is used by the utility model solves its technical problem：
A kind of circuit board protection mechanism, including mechanism body, the mechanism body are installed on installing plate, the installing plate
Space with mounting circuit boards, the mechanism body, which has closed space or can coordinate with installing plate, forms closed sky
Between, cable tray is provided with the mechanism body, the cable tray connects the closed space and the installation circuit
The space of plate.
The mechanism body includes box body and box lid, and the box lid cooperatively forms closed space, the box body with box body
It is installed on the installing plate.
The cable tray includes knock-off hole, and the knock-off hole is arranged at the side end face of the box body.
The knock-off hole is circular or quadrangle.
Together with the box lid is connected by screw with box body, hinge connection or the mode that snaps connection are installed as.
The metal that the constituent material of the box body is handled for plastics or through surface insulation.
The box lid is provided with can be due to the transparent region of observation.
The mechanism body is internally provided with installation unit, and the installation unit is suitable for the triggering of installation silicon controlled rectifier (SCR)
Mainboard.
The installation unit includes fixed column, and the triggering mainboard is fixed on the fixed column, the installation by screw
Element number is two or more.
The beneficial effects of the utility model are：
The utility model employs the mechanism body, and required circuit board to be protected is installed on the mechanism body
In confined space, required circuit board to be protected can pass through conducting wire by the cable tray in the mechanism body with external circuit
Connection.This configuration avoids external high temperature, high humility, more dust, with influence of the environment such as acid mist to circuit board, play extension electricity
The service life of road plate, increases the stability of electrical equipment entirety.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples：
Fig. 1 is the utility model solid scheme of installation；
Fig. 2 is the utility model schematic perspective view；
Fig. 3 is the utility model sectional perspective schematic diagram；
Fig. 4 is the utility model close-up schematic view.
Embodiment
With reference to Fig. 1~Fig. 4, the utility model is a kind of circuit board protection mechanism, including mechanism body 1, the mechanism master
Body 1 is installed on installing plate 2, and the installing plate 2 has the space of mounting circuit boards, and the mechanism body 1 has closed sky
Between or can coordinate with installing plate 2 and form closed space, be provided with cable tray, the cable tray in the mechanism body 1
Connect the space in the closed space and the mounting circuit boards.The installing plate 2 can be used for installing various circuit boards concentratedly,
In order to the wiring between circuit board.The mechanism body 1 can install with the installing plate 2, for the sky sealed by it
Between protection part value it is higher, be easy to bad circuit board.Can be installed in the space of the sealing needs circuit board to be protected,
And protected circuit board is isolated from into external environment condition, to prevent the temperature of external environment condition, humidity, dust and acid mist etc. to the electricity
Infringement, plays a protective role caused by the plate of road.The cable tray is used for the cloth of electric lead between circuit board inside and outside mechanism body 1
Put.The mechanism body 1 plays the service life for extending circuit board, and the stability of increase electrical equipment entirety on the whole
Effect.
As preference, the mechanism body 1 includes box body 11 and box lid 12, the box lid 12 is cooperatively formed with box body 11
Closed space, the box body 11 are installed on the installing plate 2.In the present embodiment, for the ease of protecting needed for installation
Mechanism body 1, is arranged to the split structure of box body 11 and box lid 12 by circuit.The box body 11 is cuboid housing, wherein
Simultaneously carry oblong openings.The box lid 12 is rectangle tabular, can be engaged shape with the oblong openings of the box body 11
Into the space of sealing.The box body 11 is provided with mounting hole, and the mounting hole is distributed in the corner of oblong openings opposite face.
The box body 11 can be mounted and fixed on installing plate 2 by bolt.
The mechanism body 1 also has other embodiment：For example, the mechanism body 1 includes cover body, the cover body has
Opening, the cover body can be engaged the space to form sealing by opening with the installing plate 2.The edge of the opening is equipped with court
The edge of extension on the outside of cover body, is provided with mounting hole in the edge, the cover body is fixedly installed in the peace by mounting hole
In loading board 2.In another example the mechanism body 1 includes framework and lid, the edge that the framework wherein one is open has towards framework
Outside or the edge of inner side extension, and can Matching installation in the installing plate 2, another opening of framework coordinates with lid.Institute
Framework, lid and installing plate 2 is stated to surround to form sealing space.Above-mentioned other embodiment is still included in the application claim institute
In the range of setting.
As preference, the cable tray is arranged at the box body 11 including knock-off hole 11a, the knock-off hole 11a
Side end face.The knock-off hole 11a is that the structure thinner compared with 11 thickness of box body is processed on the box body 11, such as groove, linear aperture.
The structure, which makes to have on the box body 11, to be easy to by the region of abate, and this region is identical with the shape that knock-off hole 11a is set.When
When the knock-off hole 11a is not knocked down, the cable tray is in closed state, when the knock-off hole 11a is by abate, it is described walk
Line passage can be used for connecting up.In use, can according to actual electric wire arrangement need abate is carried out to knock-off hole 11a, not by
The knock-off hole 11a of abate keeps the state of closing, not influence the box body 11 and protection of the box lid 12 to internal circuit board.
The cable tray also has other embodiment：For example, the cable tray includes routing hole, the routing hole exists
Multiple soft blocks are radially provided with, may pass through the electric wire of required installation, the block and electric wire are inconsistent, and close electricity
Gap between line and routing hole.In another example the cable tray is needs the mounting hole that bores according to practical wiring.It is above-mentioned its
He is still included in the scope set by the application claim embodiment.
As preference, the knock-off hole 11a is circular or quadrangle.Circular or quadrangle is the one of electric wire and electric wire group
As shape, the knock-off hole 11a is shaped to circular or quadrangle, is easy to be engaged with electric wire and electric wire group.In this reality
Apply in example, the knock-off hole 11a includes circular and rectangular knock-off hole 11a, is arranged at the left and right two of the box body 11
Side end face.The knock-off hole 11a is made by processing circular or rectangular linear hole on the box body 11.The linear hole
Head and the tail do not connect, so as to there is the region for blocking knock-off hole 11a on the box body 11, and the region is still connected with box body 11
Connect.
The knock-off hole 11a also has other embodiment：For example, the knock-off hole 11a is to be processed on the box body 11
Circular or rectangular deep trouth.In another example the knock-off hole 11a is the circular hole in group processed on the box body 11, institute
State that interval between circular hole is smaller and rounded or rectangle arrangement, be easy to so that circular hole group encloses region by abate.It is above-mentioned its
He is still included in the scope set by the application claim embodiment.
As preference, the box lid 12 is connected by screw with box body 11, hinge connection or the mode that snaps connection are pacified
Fill as together.In the present embodiment, screw hole, the corner of the box lid 12 are provided with the corner of the edge of opening of the box body 11
Corresponding position is also equipped with screw hole, and the box body 11 is fixed as one with box lid 12 by screw.
The mounting means of the box lid 12 and box body 11 can also be：For example, the sideline that the box body 11 is open is with cutting with scissors
The wherein hinge connection of chain, an edge of the box lid 12 and another hinge of hinge connect, so that box lid 12 is fixed on box
While body 11, it is also convenient for box body 11 and opens with mounting circuit boards.In another example block button hole, the box are provided with the box body 11
Buckle is provided with the relevant position of lid 12, the block button hole is engaged with buckle, so that the box body 11 is consolidated with 12 phase of box lid
It is fixed.Above-mentioned other embodiment is still included in the scope set by the application claim.
As preference, the metal that the constituent material of the box body 11 is handled for plastics or through surface insulation.Plastics or warp
The metal of surface insulation processing has certain intensity, and more preferable protective action is played to the circuit board that need to be protected.Meanwhile plastics
Or the metal handled through surface insulation has the characteristic with insulation, easy to the normal work for the circuit board that need to be protected.In this implementation
In example, the material of the box body 11 is plastics.
As preference, be provided with can be due to the transparent region of observation for the box lid 12.Refer to since some circuit boards have
Show function, the transparent region can be used for observing 11 interior circuit board of box body.In the present embodiment, set on the box lid 12
There is rectangular transparent region, the transparent region is made of plastic, transparent material.
As preference, the mechanism body 1 is internally provided with installation unit, the installation unit is suitable for installing silicon-controlled
The triggering mainboard of rectifier.In large-scale commutation system, the quantity of ghyristor circuit plate is more, and concentrates and be installed on same peace
In loading board 2, and trigger mainboard and play the role of each ghyristor circuit plate work of control.Wherein trigger mainboard price compared with
It is expensive, it is easily damaged and plays the key effect in whole commutation system, it is necessary to particularly be protected, prevents external environment condition
The infringement of middle temperature, humidity, dust and acid mist to triggering mainboard.In the present embodiment, it is provided with for installing triggering mainboard
Installation unit.
As preference, the installation unit includes fixed column 11b, the triggering mainboard is fixed on described solid by screw
Fixed column 11b, the installation unit quantity are two or more.Due to various, the different triggering mainboard of the type of triggering mainboard, it is pacified
The relative position filled between hole is different.This structure is touched by setting more than two installation units with compatible different type
Send out the installation of mainboard.In the present embodiment, the quantity of the fixed column 11b is multiple that its combination may make up two installation units,
With the installation suitable for two kinds of different triggering mainboards.The triggering mainboard is mounted and fixed to the fixed column 11b by screw
On.
Above-described embodiment is the preferred solution of the utility model, and the utility model can also have other embodiments.Ability
The technical staff in domain can also make equivalent variations or replacement on the premise of without prejudice to the utility model spirit, these equivalent changes
Type or replacement are all contained in the scope set by the application claim.
Claims (9)
1. a kind of circuit board protection mechanism, it is characterised in that including mechanism body (1), the mechanism body (1) is installed on installation
On plate (2), the installing plate (2) has a space of mounting circuit boards, and the mechanism body (1) has closed space or can be with
Installing plate (2), which coordinates, forms closed space, and cable tray, the cable tray connection are provided with the mechanism body (1)
The closed space and the space of the mounting circuit boards.
2. a kind of circuit board protection mechanism according to claim 1, it is characterised in that the mechanism body (1) includes box
Body (11) and box lid (12), the box lid (12) cooperatively form closed space with box body (11), and the box body (11) is installed on
On the installing plate (2).
3. a kind of circuit board protection mechanism according to claim 2, it is characterised in that the cable tray includes knock-off hole
(11a), the knock-off hole (11a) are arranged at the side end face of the box body (11).
4. a kind of circuit board protection mechanism according to claim 3, it is characterised in that the knock-off hole (11a) is circle
Or quadrangle.
5. a kind of circuit board protection mechanism according to claim 2, it is characterised in that the box lid (12) and box body (11)
It is connected by screw, hinge connection or the mode that snaps connection are installed together.
A kind of 6. circuit board protection mechanism according to claim 2, it is characterised in that the constituent material of the box body (11)
The metal handled for plastics or through surface insulation.
7. a kind of circuit board protection mechanism according to claim 2, it is characterised in that the box lid (12) is provided with available
In the transparent region of observation.
8. a kind of circuit board protection mechanism according to claim 1, it is characterised in that set inside the mechanism body (1)
There is installation unit, the installation unit is suitable for the triggering mainboard of installation silicon controlled rectifier (SCR).
9. a kind of circuit board protection mechanism according to claim 8, it is characterised in that the installation unit includes fixed column
(11b), the triggering mainboard are fixed on the fixed column (11b) by screw, and the installation unit quantity is two or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263522.6U CN207369475U (en) | 2017-09-28 | 2017-09-28 | A kind of circuit board protection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721263522.6U CN207369475U (en) | 2017-09-28 | 2017-09-28 | A kind of circuit board protection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207369475U true CN207369475U (en) | 2018-05-15 |
Family
ID=62346981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721263522.6U Active CN207369475U (en) | 2017-09-28 | 2017-09-28 | A kind of circuit board protection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207369475U (en) |
-
2017
- 2017-09-28 CN CN201721263522.6U patent/CN207369475U/en active Active
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