CN205830192U - A kind of guard shield for controller - Google Patents
A kind of guard shield for controller Download PDFInfo
- Publication number
- CN205830192U CN205830192U CN201620619904.7U CN201620619904U CN205830192U CN 205830192 U CN205830192 U CN 205830192U CN 201620619904 U CN201620619904 U CN 201620619904U CN 205830192 U CN205830192 U CN 205830192U
- Authority
- CN
- China
- Prior art keywords
- upper shell
- guard shield
- lower house
- fixing
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The utility model discloses a kind of guard shield for controller, belong to industrial automation control appliance technical field.This guard shield includes upper shell (1) and the lower house (2) being fixedly secured to one another；Offer multiple COM1 window on described upper shell (1), and the inner side of described upper shell (1) is fixed with multiple the first female thread stud (41) for fixing pcb board；Multiple buckle (8) for being connected is fixed in the outside of described lower house (2) with U-shaped guide rail；The inner side of described lower house (2) is fixed with multiple the second female thread stud (42) for fixing pcb board and the many groups of self-clinching nuts (7) being used for fixing described buckle (8)；Often organize self-clinching nut (7) correspondence and fix a described buckle (8).The pcb board being fixed therein portion can not only be played comprehensive protective effect, and simple in construction by this guard shield, it is simple to manufacture, it is simple to installing, cost is relatively low.
Description
Technical field
This utility model relates to industrial automation control appliance technical field, particularly to a kind of protection for controller
Shell.
Background technology
Remote terminal control system (Remote Terminal Unit, RTU) is the core constituting complex automatic system
Device, extensively applies in the industry automation control systems such as petroleum gas, water conservancy, power scheduling, municipal administration scheduling.
Conventional RTU mainly includes printed circuit board (PCB) (Printed Circuit Board, PCB) and is used for protecting PCB
The guard shield of plate.RTU is typically secured on U-shaped guide rail, in order to install in working site.
During realizing this utility model, designer finds that prior art at least there is problems in that owing to RTU needs
Wanting collection site various device parameter signal, integrated level is high, interface disunity so that the structure of current guard shield is the simplest
Single or excessively complicated.The pcb board of its inside can only be done simple protective, to multiformity end by the excessively simple guard shield of structure
Son is almost difficult to accomplish electic protection；And although the pcb board of its inside can be carried out entirely by the guard shield of structure excessively complexity
Face is protected, but processing technique is complicated, and cost is high.
Utility model content
For solving above-mentioned technical problem, this utility model embodiment provides a kind of simple in construction, is easy to processing, low cost,
And the guard shield for the controller electronic components such as pcb board can protected comprehensively.
Specifically, including following technical scheme:
This utility model embodiment provides a kind of guard shield for controller, and this guard shield includes being fixed to one another
The upper shell connected and lower house；Multiple COM1 window, and the inner side of described upper shell is offered on described upper shell
It is fixed with multiple the first female thread stud for fixing pcb board；The outside of described lower house is fixed with multiple for leading with U-shaped
The buckle that rail connects；The inner side of described lower house is fixed with multiple the second female thread stud for fixing pcb board and many groups
For fixing the self-clinching nut of described buckle；Often group self-clinching nut correspondence fixes a described buckle.
Further, described upper shell is provided with multiple display lamp display aperture, near described instruction inside described upper shell
The position of lamp display aperture is provided with multiple the 3rd female thread stud for fixing LED Unit.
Further, described upper shell is the cover plate with two kinks, and said two kink lays respectively at described
The relative both sides of cover plate, wherein, the first kink is vertical with described cover plate, and the second kink includes vertical with described cover plate
Vertical component effect and connect described cover plate and the inclined plane part of described vertical component effect for transition；The other both sides of described cover plate are fixed respectively
There is connection sheet；Described lower house is opening casing, and the matching form of the shape of described lower house and described upper shell closes；On described
The connection sheet of housing and the fixing connection corresponding with the sidewall of described lower house of the first kink.
Further, the sidewall connecting sheet and the first kink and described lower house of described upper shell is by countersunk head spiral shell
Bolt is fixing to be connected.
Further, the connection sheet of described upper shell and the first kink be provided with screwed hole, described lower house with
The connection sheet of described upper shell and the first kink correspondence are fixed and are provided with counter sink on the sidewall of connection.
Further, the described lower house sidewall of fixing connection corresponding with the first kink of described upper shell is ladder
Type.
Further, described connection sheet is inverted L-shaped.
Further, often in group self-clinching nut, the quantity of self-clinching nut is three, and three self-clinching nuts are triangular in shape
Arrangement.
Further, described second female thread stud is fixed on the inner side of described lower house by riveting.
Further, described first female thread stud and described 3rd female thread stud are fixed by welding on described
The inner side of housing.
The technical scheme that this utility model embodiment provides provides the benefit that:
In use, upper shell and lower house are fixedly secured to one another the guard shield that this utility model embodiment provides, PCB
Plate is fixed by being fixed on the female thread stud inside upper and lower casing, snaps through the self-clinching nut being fixed on inside lower house
It is fixed on the outside of lower house, thus realizes the overall connection with U-shaped guide rail of guard shield.This utility model embodiment carries simultaneously
COM1 window has also been offered on the upper shell of the guard shield of confession.The guard shield that this utility model embodiment provides is on the one hand
The pcb board being fixed therein portion can be played comprehensively protection, on the other hand also be able to the control easily disturbed by scene
Signal port carries out unifying protection.And the guard shield simple in construction that this utility model embodiment provides, it is simple to manufacture,
It is easily installed, is promoting the reliability of RTU product, raising RTU assembling product precision, simplifying RTU production packaging technology
Meanwhile, difficulty of processing and the manufacturing cost of guard shield are reduced.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, required in embodiment being described below
Accompanying drawing to be used is briefly described, it should be apparent that, the accompanying drawing in describing below is only realities more of the present utility model
Execute example, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to according to these accompanying drawings
Obtain other accompanying drawing.
The structural representation of the guard shield that Fig. 1 provides for this utility model embodiment；
The structural representation of upper shell in the guard shield that Fig. 2 provides for the another embodiment of this utility model；
The structural representation of lower house in the guard shield that Fig. 3 provides for the another embodiment of this utility model.
Reference in figure represents respectively:
1-upper shell, 11-the first kink, 12-the second kink, 121-vertical component effect, 122-inclined plane part,
2-lower house,
3-dormant bolt,
41-the first female thread stud, 42-the second female thread stud,
5-the 3rd female thread stud,
6-connects sheet,
7-self-clinching nut,
8-buckle.
Detailed description of the invention
For making the technical solution of the utility model and advantage clearer, below in conjunction with accompanying drawing, this utility model is implemented
Mode is described in further detail.Unless otherwise defined, all technical terms used by this utility model embodiment are respectively provided with
The identical implication being generally understood that with those skilled in the art.
This utility model embodiment provides a kind of for controller, the guard shield of RTU the most mentioned above, sees figure
1, and combine Fig. 2 and Fig. 3, this guard shield includes upper shell 1 and the lower house 2 being fixedly secured to one another.
Wherein, upper shell 1 offers multiple COM1 window, and the inner side of upper shell 1 is fixed with multiple for solid
Determine the first female thread stud 41 of pcb board.Multiple buckle 8 for being connected is fixed in the outside of lower house 2 with U-shaped guide rail；Lower casing
The inner side of body 2 is fixed with multiple the second female thread stud 42 for fixing pcb board and many groups for fixing pressing of buckle 8
Nut 7；Often group self-clinching nut 7 correspondence fixes a buckle 8.
In use, pcb board is by being fixed on the inside upper shell 1 for the guard shield that this utility model embodiment provides
One female thread stud 41 and be fixed on the second female thread stud 42 inside lower house 2 and be fixed on inside guard shield.This area
Artisans will appreciate that, the specific implementation utilizing female thread stud to fix pcb board is: screw bolt passes PCB
Installing hole on plate and the screwed hole of female thread stud, and realize consolidating of pcb board after tightening with the screwed hole of interior stud screw thread
Fixed.It should be noted that be provided with multiple connecting hole on one piece of pcb board, in a portion connecting hole and the first of upper shell 1
Threaded stud 41 is fixed, and another part connecting hole is fixing with the second female thread stud 42 of lower house 2.Such as, on a pcb board altogether
It is provided with 8 installing holes, will wherein 5 installing holes and the first female thread stud 41 fix, spiral shell in other 3 installing holes and second
Stricture of vagina stud 42 is fixed.In like manner, buckle 8 is also equipped with installing hole, by the installing hole on screw bolt passes buckle 8 and press
The screwed hole of nut 7, and buckle 8 is fixed on after tightening with the screwed hole of self-clinching nut 7 outside of lower house 2.Again by upper casing
Body 1 and lower house 2 i.e. realize the assembling of controller after fixing.Utilize buckle 8 that the controller assembled is installed to U-shaped guide rail
On, connecting each communication terminal by the COM1 window on upper shell 1, controller can be made normally to work.
On the one hand the pcb board being fixed therein portion can be played comprehensively by the guard shield that this utility model embodiment provides
Protection, on the other hand also be able to the control signal port easily disturbed by scene is unified protection.And this practicality is new
The guard shield simple in construction that type embodiment provides, it is simple to manufacture, it is simple to install, is promoting the reliability of RTU product, is carrying
While high RTU assembling product precision, simplification RTU production packaging technology, reduce difficulty of processing and the system of guard shield
Cause this.
Further, seeing Fig. 2, in the guard shield that this utility model embodiment provides, upper shell 1 is additionally provided with multiple
Display lamp display aperture, is used for installing display lamp.Meanwhile, inside upper shell 1, the position of close display lamp display aperture is provided with
Multiple the 3rd female thread studs 5 for fixing LED Unit, thus LED Unit is fixed with upper shell 1.LED Unit with
Pcb board is connected by flexible cord.It will be appreciated by persons skilled in the art that and utilize female thread stud to fix the concrete of LED Unit
Implementation is: the installing hole on screw bolt passes LED Unit and the screwed hole of female thread stud, and with interior stud spiral shell
The screwed hole of stricture of vagina realizes the fixing of LED Unit after tightening.
Further, seeing Fig. 2 and Fig. 3, in the guard shield that this utility model embodiment provides, upper shell 1 is for having
The cover plate of two kinks, two kinks lay respectively at the relative both sides of cover plate.Wherein, the first kink 11 hangs down with cover plate
Directly, the second kink 12 includes the vertical component effect 121 vertical with cover plate and is connected cover plate and the inclined-plane of vertical component effect 121 for transition
Portion 122.The other both sides of cover plate are respectively fixed with connection sheet 6.It is understood that two connect the lines of sheets 6 and two curved
The line of folding part is orthogonal.Meanwhile, lower house 2 is opening casing, i.e. has a bottom surface and the casing of four sidewalls.Lower casing
The matching form of the shape of body 2 and upper shell 1 closes, the side connecting sheet 6 and the first kink 11 and lower house 2 of upper shell 1
Wall correspondence is fixing to be connected.It is understood that in the four of lower house 2 sidewalls, have three sidewalls to fix with upper shell 1 and be connected,
The relative sidewall of two of which is connected that sheet 6 is fixing to be connected respectively with two, the sidewall between two sidewalls and the first kink 11
Fixing connection.
Angle this utility model embodiment between inclined plane part 122 and the cover plate of above-mentioned second kink 12 does not make special limit
Fixed, can be such as 30 °, 45 °, 60 ° etc..
In this utility model embodiment, the sidewall connecting sheet 6 and the first kink 11 and lower house 2 of upper shell 1 leads to
Cross the fixing connection of dormant bolt 3.Due to dormant bolt surfacing, therefore using dormant bolt to connect upper and lower casing can make
Guard shield surface is more smooth.Specifically, in this utility model embodiment, the screwed hole connected for dormant bolt is arranged on
On the connection sheet 6 of upper shell 1 and the first kink 11, for dormant bolt connect counter sink be arranged on lower house 2 with
Connecting on sheet 6 and the corresponding fixing sidewall connected of the first kink 11 of housing 1.
In order to make upper shell 1 and lower house 2 the most involutory, in this utility model embodiment, lower house 2 and upper shell 1
The corresponding fixing sidewall connected of first kink 11 is notch cuttype.As it is shown on figure 3, the width of the bending part of this notch cuttype sidewall
Identical with the thickness of the first kink 11, by time involutory to upper shell 1 and lower house 2, the lower surface of the first kink 11 with should
The part of notch cuttype sidewall bending contacts, so that upper shell 1 and lower house 2 are the most involutory, and makes the first kink 11
The mutual flush of outer surface of outer surface and this notch cuttype sidewall.
In this utility model embodiment, connect the preferred inverted "L" shaped of shape of sheet 6, inverted "L" shaped is connected the horizontal component of sheet
Weld with upper shell 1, thus connection sheet 6 is fixed with upper shell 1.Inverted " L " connects the vertical portion of sheet and is then used for and lower house 2
Fixing connection.
Further, see Fig. 3, in the guard shield that this utility model embodiment provides, often group self-clinching nut 7 presses
The quantity of nut 7 does not has considered critical, as long as can be firmly fixed to outside lower house 2 by buckle 8.As preferably, often
In group self-clinching nut 7, the quantity of self-clinching nut 7 is three, and three self-clinching nuts 7 are triangularly arranged.Why use this
The arrangement mode of sample is because triangle and has stability, it is possible to more firmly fix buckle 8.This utility model embodiment
In, the quantity of buckle 8, shape all do not have strict restriction, as long as guard shield and U that this utility model embodiment provides can be made
Type guide rail connects.Wherein, as preferably, the quantity of buckle 8 is three, and three buckles 8 are also triangularly arranged.
Further, in the guard shield that this utility model embodiment provides, in the second female thread stud 42 and lower house 2
The concrete mode that side is fixed includes but not limited to riveting, the first female thread stud 41 and the 3rd female thread stud 5 and upper shell 1
The fixing concrete mode in inner side includes but not limited to welding, this area conventional, female thread stud can be made firm with upper and lower casing
Fixing mode.
Further, in the guard shield that this utility model embodiment provides, guard shield can use Q235 steel to process
Manufacture, the intensity overall to improve guard shield, thus improve the guard shield protection to electronic components such as the pcb boards of its inside
Effect.Certainly, those skilled in the art can also use the material of other high intensity to manufacture this guard shield.
The above is for only for ease of those skilled in the art and understands the technical solution of the utility model, not in order to
Limit this utility model.All within spirit of the present utility model and principle, any modification, equivalent substitution and improvement etc. made,
Within should be included in protection domain of the present utility model.
Claims (10)
1. the guard shield for controller, it is characterised in that include upper shell (1) and the lower casing being fixedly secured to one another
Body (2)；
Offer multiple COM1 window on described upper shell (1), and the inner side of described upper shell (1) be fixed with multiple for
First female thread stud (41) of fixing pcb board；
The outside of described lower house (2) is fixed with multiple buckle (8) for being connected with U-shaped guide rail；Described lower house (2) interior
Side is fixed with multiple the second female thread studs (42) for fixing pcb board and the many groups of pressures being used for fixing described buckle (8)
Riveting nut (7)；Often organize self-clinching nut (7) correspondence and fix a described buckle (8).
Guard shield the most according to claim 1, it is characterised in that described upper shell (1) is provided with multiple display lamp and shows
Showing hole, described upper shell (1) inner side is provided with multiple for fixing LED Unit near the position of described display lamp display aperture
The 3rd female thread stud (5).
Guard shield the most according to claim 1, it is characterised in that described upper shell (1) is for have two kinks
Cover plate, said two kink lays respectively at the relative both sides of described cover plate, wherein, the first kink (11) and described cover plate
Vertically, the second kink (12) include the vertical component effect (121) vertical with described cover plate and for transition be connected described cover plate and
The inclined plane part (122) of described vertical component effect (121)；The other both sides of described cover plate are respectively fixed with connection sheet (6)；
Described lower house (2) is opening casing, and the matching form of the shape of described lower house (2) and described upper shell (1) closes；Institute
State connection sheet (6) and the first kink (11) fixing connection corresponding with the sidewall of described lower house (2) of upper shell (1).
Guard shield the most according to claim 3, it is characterised in that the connection sheet (6) of described upper shell (1) and first
Kink (11) is connected by dormant bolt (3) is fixing with the sidewall of described lower house (2).
Guard shield the most according to claim 4, it is characterised in that the connection sheet (6) of described upper shell (1) and first
Being provided with screwed hole on kink (11), described lower house (2) bends with the connection sheet (6) and first of described upper shell (1)
It is provided with counter sink on the corresponding fixing sidewall connected in portion (11).
Guard shield the most according to claim 3, it is characterised in that the of described lower house (2) and described upper shell (1)
The corresponding fixing sidewall connected of one kink (11) is notch cuttype.
Guard shield the most according to claim 3, it is characterised in that described connection sheet (6) is in inverted L-shaped.
Guard shield the most according to claim 1, it is characterised in that often organize the number of self-clinching nut (7) in self-clinching nut (7)
Amount is three, and three self-clinching nuts (7) are triangularly arranged.
Guard shield the most according to claim 1, it is characterised in that described second female thread stud (42) is solid by riveting
It is scheduled on the inner side of described lower house (2).
Guard shield the most according to claim 2, it is characterised in that described first female thread stud (41) and described
3rd female thread stud (5) is fixed by welding in the inner side of described upper shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619904.7U CN205830192U (en) | 2016-06-21 | 2016-06-21 | A kind of guard shield for controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620619904.7U CN205830192U (en) | 2016-06-21 | 2016-06-21 | A kind of guard shield for controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205830192U true CN205830192U (en) | 2016-12-21 |
Family
ID=58146448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620619904.7U Active CN205830192U (en) | 2016-06-21 | 2016-06-21 | A kind of guard shield for controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205830192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944471A (en) * | 2018-09-21 | 2020-03-31 | 深圳市中鑫本科技发展有限公司 | Back splint mechanism and casing with same |
-
2016
- 2016-06-21 CN CN201620619904.7U patent/CN205830192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944471A (en) * | 2018-09-21 | 2020-03-31 | 深圳市中鑫本科技发展有限公司 | Back splint mechanism and casing with same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2014170732A (en) | Light source unit and lighting fixture | |
| CN205830192U (en) | A kind of guard shield for controller | |
| CN206481529U (en) | Electric-controlled box and air conditioner | |
| CN205283021U (en) | Wire slot | |
| CN205830191U (en) | A kind of guard shield for intelligence well head controller | |
| CN203174367U (en) | Drum type washing machine and harness protective cover thereof | |
| CN207620267U (en) | A kind of Multi-function decorative wall covering board | |
| CN206284399U (en) | Pcb board fixed structure and electronic cigarette | |
| CN202495718U (en) | Cable line fixer | |
| CN204559021U (en) | A kind of cable fixer | |
| CN209804927U (en) | Binding post fixed knot constructs | |
| CN204721755U (en) | User side access device | |
| CN209129501U (en) | A kind of window bucket mounting structure peculiar to vessel | |
| CN103066537A (en) | Junction box | |
| CN204026870U (en) | A kind of off-premises station of air-conditioning | |
| CN203423607U (en) | Power source adapter with firm structure | |
| CN207651124U (en) | A kind of DIY nail-plates lamp box | |
| CN105899032A (en) | Reserved cable through hole connecting plate of signal cabinet | |
| CN205846231U (en) | A kind of indoor orientation single polarization wall aerial | |
| CN203166424U (en) | Junction box | |
| CN205014558U (en) | Pipe clamping plate and air conditioner indoor unit | |
| CN203102763U (en) | LED (light emitting diode) ultrathin screen capable of filtering electromagnetic interference | |
| CN209233364U (en) | A kind of Combined type trapezoid ripple bottom high-strength cable tray side panels | |
| CN206422983U (en) | It is a kind of can automatic dismantling Wave soldering fixture | |
| CN211088749U (en) | Multifunctional electric mounting plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 1501, Gehua building, No.1 Qinglong Hutong, Dongcheng District, Beijing Patentee after: Kunlun Digital Technology Co.,Ltd. Address before: Room 1501, Gehua building, No.1 Qinglong Hutong, Dongcheng District, Beijing Patentee before: RICHFIT INFORMATION TECHNOLOGY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220325 Address after: Room 1501, Gehua building, No.1 Qinglong Hutong, Dongcheng District, Beijing Patentee after: Kunlun Digital Technology Co.,Ltd. Patentee after: CHINA NATIONAL PETROLEUM Corp. Address before: Room 1501, Gehua building, No.1 Qinglong Hutong, Dongcheng District, Beijing Patentee before: Kunlun Digital Technology Co.,Ltd. |