CN206711805U - Keyboard case for industrial control equipment - Google Patents
Keyboard case for industrial control equipment Download PDFInfo
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- CN206711805U CN206711805U CN201720294386.0U CN201720294386U CN206711805U CN 206711805 U CN206711805 U CN 206711805U CN 201720294386 U CN201720294386 U CN 201720294386U CN 206711805 U CN206711805 U CN 206711805U
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- China
- Prior art keywords
- industrial control
- control equipment
- box body
- keyboard case
- cushion
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Abstract
This disclosure relates to a kind of keyboard case for industrial control equipment, including box body, and fit in the cushion at the box body back side, the back side of the box body is provided with the communication mouth structure for being communicated with the industrial control equipment, the port structure is located at the inner side of the outer peripheral edge of the cushion, and formed with the first avoid holes for avoiding the communication mouth structure on the cushion.So when the keyboard case that the disclosure provides is installed in industrial control equipment or control cabinet, cushion can tightly be squeezed in the mounting surface of the industrial control equipment or main industrial control cabinet, so that the dirt water entry that enters at the communication mouth structure of keyboard case is sealed, the IP degree of protection of keyboard case is improved.
Description
Technical field
This disclosure relates to electronic and electrical equipment field, in particular it relates to a kind of keyboard case for industrial control equipment.
Background technology
The keyboard case of industrial control equipment is its operation interface, for the communication of industrial control equipment, such as parameter setting, adjustment et al.
Machine operates.Its mounting means generally has two kinds：First, it is directly installed on industrial control equipment；2nd, for most of industrial control equipment and
Speech, industrial control equipment is needed to be arranged in control cabinet, and for ease of remote operation, keyboard case is installed to the machine cabinet door plate of the control cabinet
On, and keyboard case and industrial control equipment realize communication by the cable through control cabinet.
No matter existing keyboard case is arranged on industrial control equipment, or weak for remote operation, dustproof and waterproof ability；As
Remote keyboard, the application scenarios of outdoor cabinet can not be applied to；For IP (INGRESS PROTECTION) protection level requirements
Higher occasion, such as when applied to heating ventilation air-conditioning system, it usually needs IP54 and more than, keyboard case, which needs to take in addition, arranges
Impose and meet higher IP protection requirements.
Utility model content
The purpose of the disclosure is to provide a kind of keyboard case for industrial control equipment, to solve above-mentioned technical problem.
To achieve these goals, the disclosure provides a kind of keyboard case for industrial control equipment, including box body, and fitting
Cushion in the box body back side, the back side of the box body are provided with the communication mouth structure for being communicated with the industrial control equipment,
The port structure is located at the inner side of the outer peripheral edge of the cushion, and formed with for avoiding the communication on the cushion
First avoid holes of mouth structure.
Alternatively, the hole wall of first avoid holes is set close to the outer peripheral edge of the communication mouth structure.
Alternatively, the communication mouth structure includes the annular sidewall for protruding from the box body back side, and positioned at the ring
In shape side wall and the socket with port, the hole wall of first avoid holes are bonded the outer peripheral edge setting of the annular sidewall.
Alternatively, the annular sidewall is generally formed into back-shaped structure, and the opposite sides of the back-shaped structure is respectively formed with
Industrial control equipment blocked hole.
Alternatively, the back side of the box body is also formed with control cabinet mounting hole, and the control cabinet mounting hole site is in the elasticity
The inner side of the outer peripheral edge of pad, and the second avoid holes for avoiding the control cabinet mounting hole are also formed with the cushion.
Alternatively, the back side of the box body is also formed with box body fixing hole, and the box body fixed hole position is in the cushion
The inner side of outer peripheral edge, and the 3rd avoid holes for avoiding the box body fixing hole are also formed with the cushion.
Alternatively, the outline of the cushion is formed as rectangular configuration.
Alternatively, the box body includes the face-piece component with interactive interface, back casing assembly and positioned at the face-piece component
Button substrate between back casing assembly, it is first annular convex formed with being protruded towards the button substrate on the face-piece component
Rib, for the first annular fin ring around the interactive interface, the button substrate is squeezed in the first annular convex stupefied and described back of the body
Between shell component.
Alternatively, the button substrate includes button matrix, and the button being arranged on the button matrix, the face-piece
Formed with the key hole for passing through for the button on component, the end face towards the button matrix of the key hole is formed with the
Second ring fin, second annular ridge around the key hole, the button matrix be squeezed in second annular ridge and
Between the back casing assembly.
Alternatively, the face-piece component includes face-piece housing, is embedded at the positive transmission lens of face-piece housing, and described
Transmission lens are by annular adhesive tape sealing on the face-piece housing.
Pass through above-mentioned technical proposal, because the back side of box body is provided with cushion, and by port structure setting in elasticity
The inner side of the outer peripheral edge of pad, so when the keyboard case that the disclosure provides is installed in industrial control equipment or control cabinet, cushion
The mounting surface of the industrial control equipment or main industrial control cabinet can be tightly squeezed in, so that at the communication mouth structure of keyboard case
Enter dirt water entry to be sealed, improve the IP degree of protection of keyboard case.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the keyboard case for industrial control equipment that is provided according to an illustrative embodiments of the disclosure along a side
To explosive view；
Fig. 2 be according to an illustrative embodiments of the disclosure provide the keyboard case for industrial control equipment along another
The explosive view in direction；
Fig. 3 be according to an illustrative embodiments of the disclosure provide the keyboard case for industrial control equipment along another
The explosive view in direction；
Fig. 4 is the rearview for industrial control equipment provided according to an illustrative embodiments of the disclosure；
Fig. 5 is the partial sectional view cutd open along the hatching A-A in Fig. 4, also show keyboard case and industrial control equipment in addition
Or the position relationship between the mounting surface of control cabinet；
Fig. 6 is the diagrammatic cross-section cutd open along the hatching B-B in Fig. 4, also show keyboard case and industrial control equipment in addition
Mounting surface between position relationship；
Fig. 7 is the partial enlarged drawing in C portions in Fig. 6.
Description of reference numerals
The box body fixing hole of 10 box body, 11 control cabinet mounting hole 12
13 face-piece component, the 130 first annular key hole of fin 131
The transmission lens of 132 second annular ridge, 133 face-piece housing 134
The 135 annular circuit boards of 14 back casing assembly of adhesive tape 140
The button matrix of 141 shell on the back housing, 15 button substrate 150
The avoid holes of 151 button, 20 cushion 21 first
The avoid holes 30 of 22 second avoid holes 23 the 3rd communication mouth structure
The socket of 31 annular sidewall, 310 industrial control equipment blocked hole 32
40 mounting surfaces
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making opposite explanation, the noun of locality such as " inside and outside " used refers to corresponding component wheel
Wide is inner and outer, and " front, the back side " is for the interactive interface of keyboard case, specifically, towards the interaction of keyboard case
The one side at interface is front, and the one side of the interactive interface away from keyboard case is the back side.
As shown in Figures 1 to 7, present disclose provides a kind of keyboard case for industrial control equipment, including box body 10, and patch
Together in the cushion 20 at the back side of box body 10, the back side of box body 10 is provided with the communication mouth structure for being communicated with industrial control equipment
30, the communication mouth structure 30 is located at the inner side of the outer peripheral edge of cushion 20, and in other words, cushion 20 can cover the back side of box body 10
Circular communication mouth structure 30 region, and on cushion 20 formed with for avoid communication mouth structure 30 the first avoid holes
21。
It should be noted that " inner side of the outer peripheral edge of cushion 20 " herein is relative to the most long closed sides of cushion
For edge, specifically, the side surrounded by the most long closure edge of cushion is inner side, is not closed by cushion is most long
It is outside to close the side that edge is surrounded.
Wherein cushion 20 can be by with being made up of any flexible material, such as can use rubber, foaming
Rubber or EVA (Ethylene VinylAcetate) resin are made.
So, because the back side of box body 10 is provided with cushion 20, and communication mouth structure 30 is arranged at cushion 20
The inner side of outer peripheral edge, as shown in figure 5, so when the keyboard case that the disclosure provides is installed in industrial control equipment or control cabinet,
Cushion 20 can tightly be squeezed in the mounting surface 40 of the industrial control equipment or main industrial control cabinet, so that the communication of keyboard case
The dirt water entry that enters at mouth structure is sealed, and improves the IP degree of protection of keyboard case.It should be noted that mounting surface 40 is industry control
It is used for the surface for installing the region of keyboard case in equipment and control cabinet, specifically, when keyboard case is installed in control cabinet, the key
Tray salver can be installed on the front door mounting surface of control cabinet by cushion 20.
Further to improve the sealing property at the keyboard case back side, as shown in figure 5, the hole wall of the first avoid holes 21 is close
The outer peripheral edge of communication mouth structure 30 is set.That is, cushion 20 can extend to the box body back side as closely as possible close to port knot
The region of structure 30, so as to ensure that the sealing property near communication mouth structure.
The various interfaces for being communicated with industrial control equipment that communication mouth structure 30 can be well known to those skilled in the art
Structure, the disclosure are not restricted to this, are belonged among the protection domain of the disclosure.As shown in Figure 1 and Figure 5, in the disclosure
In one illustrative embodiments, communication mouth structure 30 can include the annular sidewall 31 for protruding from the back side of box body 10, and be located at
In annular sidewall 31 and there is the socket 32 of port, for example, the crystal head of cable can be plugged into the port of the socket 32
In to realize communication of the keyboard case by communicate mouth structure 30 and industrial control equipment.The hole wall fitting annular sidewall of first avoid holes 21
31 outer peripheral edge is set, so as to ensure the sealing property of the communication mouth structure 30.
Further, be to be mounted directly to for convenience of keyboard case on industrial control equipment, as depicted in figs. 1 and 2, annular sidewall 31 is big
Cause is formed as back-shaped structure, and the opposite sides of the back-shaped structure is respectively formed with industrial control equipment blocked hole 310.That is, the port
Structure 30 can realize dual-use material, can not only be used as communication interface, moreover it is possible to the card connected as keyboard case with industrial control equipment
Binding structure, so as to simplify the overall structure of keyboard case, reduce the dimensional footprint of keyboard case.Specifically, the industrial control equipment card
Block button hole can be formed as by connecing hole 310, mutually be connected and fixed with buckle corresponding with industrial control equipment.
In addition, for convenience of keyboard case is securely mounted on industrial control equipment, can also keyboard case and industrial control equipment it
Between a card contact is set again, so by three point attachment mode, enable to keyboard case to be firmly installed on industrial control equipment.
As described above, when keyboard case is used for remote control industrial control equipment, it is necessary to keyboard case is installed into control cabinet, to protect
The good seal performance of junction between control cabinet and keyboard case is demonstrate,proved, as shown in Figure 2 and Figure 6, the back side of box body 10 is also formed with
Control cabinet mounting hole 11, the control cabinet mounting hole 11 are located at the inner side of the outer peripheral edge of cushion 20, and in other words, cushion 20 can
Cover the region for surrounding the control cabinet mounting hole 11 at the back side of box body 10.And it is also formed with being used to avoid master control on cushion 20
Second avoid holes 22 of cabinet mounting hole 11.So, the normal mounting between keyboard case and control cabinet can not only be ensured, moreover it is possible to
Enough so that the dirt water entry that enters in region is sealed at the close control cabinet mounting hole 11 at the back side of box body 10, so as to further improve
The IP degree of protection at the back side of keyboard case.
The box body 10 can generally include face-piece component 13, the shell on the back group being detachably connected on the face-piece component 13
Part 14, it is firm to install between face-piece component 13 and back casing assembly 14, can be between face-piece component 13 and back casing assembly 14
Aid in fixing by fastener.As shown in Figure 2 and Figure 4, the back side of box body 10 is also formed with box body fixing hole 12, and the box body is fixed
Hole 12 is located at the inner side of the outer peripheral edge of cushion 20, and in other words, cushion 20 can cover the circular box at the back side of box body 10
The region of body fixing hole 12.And the 3rd avoid holes 23 for avoiding box body fixing hole 12 are also formed with cushion 20.So,
The steadiness of keyboard case self structure can not only be ensured, additionally it is possible to so that at the close box body fixing hole 12 at the back side of box body 10
The dirt water entry that enters in region is sealed, so as to further improve the IP degree of protection at the back side of keyboard case.
Cover circular communication mouth structure 30, control cabinet mounting hole 11 and the box body at the above-mentioned back side of box body 10 simultaneously for convenience
The region of fixing hole 12, as depicted in figs. 1 and 2, the outline of cushion 20 are formed as rectangular configuration.In addition, may at other
Mode of texturing in, the cushion 20 can also be split-type structural, such as cushion 20 can be three separate rings
Shape sealing gasket, with circular communication mouth structure 30, control cabinet mounting hole 11 and the box body fixing hole 12 at the back side of sealed box body 10 respectively
Region.
To improve the reliable sealing property of the interior periphery of box body 10, as shown in Figure 1, Figure 2, shown in Fig. 6 and Fig. 7, in the disclosure
In one illustrative embodiments, box body 10 includes the face-piece component 13 with interactive interface, back casing assembly 14 and positioned at face-piece group
Button substrate 15 between part 13 and back casing assembly 14, formed with the first ring protruded towards button substrate 15 on face-piece component 13
Shape fin 130, the first annular fin 130 are squeezed in first annular convex stupefied 130 and shell on the back around interactive interface, button substrate 15
Between component 14.So, after back casing assembly 14 is assembled on face-piece component 13, the first annular fin on face-piece component 13
130 can be pressed in button substrate 15 on back casing assembly 14, so as to ensure that the reliable periphery sealing property in the inside of box body 10.
Specifically, the button substrate 15 can include button matrix 150, and the button 151 being integrally formed on the button matrix 150 should
Button matrix 150 is squeezed between first annular fin 130 and back casing assembly 14., should as a kind of exemplary embodiment
Button substrate 15 integrally can be made up of quality of rubber materials, can also be made up of other flexible materials.
In other possible modes of texturing, button can also be carried on the face-piece component 13, in other words, different from above-mentioned
The structure of box body 10 referred to, in another structure of box body 10, button substrate 15 can not included, but button is integrally formed at
On face-piece component 13.
As it appears from the above, the keyboard case can be assembled into box body by face-piece component 13, back casing assembly 14 and button substrate 15
10, to realize sealing property good between the button on button substrate 15 and face-piece component 13, such as Fig. 1 to Fig. 3, Fig. 6 and Fig. 7
Shown, button substrate 15 can include button matrix 150, and the button 151 being arranged on the button matrix 150, face-piece group
Formed with the key hole 131 for being passed through for the button 151, the end face towards button matrix 150 of the key hole 131 on part 13
Formed with the second annular ridge 132, the surrounding key hole 131 of the second annular ridge 132, button matrix 150 is squeezed in the second ring
Between shape fin 132 and back casing assembly 14.So, when button substrate 15 is installed between face-piece component 13 and back casing assembly 14
Afterwards, button matrix 150 can be pressed on back casing assembly 14 by the second annular ridge 132 on key hole 131, so as to ensure that
Good sealing property at the face-key of box body 10.
Specifically, the back casing assembly 14 can be included for driving the circuit board 140 that keyboard case works and being arranged on circuit
The shell on the back housing 141 at the back side of plate 140.
To ensure 10 positive sealing property of box body, as shown in Figure 1 to Figure 3, face-piece component 13 can include face-piece housing
133, the positive transmission lens 134 of the face-piece housing 133 are embedded at, and transmission lens 134 are sealed in face by annular adhesive tape 135
On shell housing 133.That is, annular adhesive tape 135 surround the interactive interface of face-piece component 13, so as to ensure the He of transmission lens 134
Good sealing property between face-piece housing 133.Wherein, the annular adhesive tape can be any appropriate annular that can be pasted
List structure, the annular adhesive tape for example can be annular double faced adhesive tape.In addition, in other possible modes of texturing, the transmissive mirror
Piece 134 and annular adhesive tape 135 can also be replaced with the pad pasting of single-sided back-adhesive, i.e. have the pad pasting of glue overall tightly backside coating
Ground is pasted on face-piece housing 133, to ensure the positive sealing of box body 10；Correspondingly, can be carried on the face-piece component 13
Button, the first annular fin 130 in the above-mentioned box body 10 referred to is substituted with annular sealing strip in addition, that is, passes through annular sealing strip
Realize the circumferential seal for the internal chamber of box body 10 that face-piece component 13 and back casing assembly 14 surround.
Therefore, the keyboard case for industrial control equipment that the disclosure provides, by using above-mentioned cushion, first annular convex
Rib, the second annular ridge and annular adhesive tape, the excellent sealing of each opening position of box body 10 can be realized, so that keyboard case
With high IP degree of protection.So, due to the water proof and dust proof of box body 10 itself, it is not necessary to extra safeguard, you can effectively prevent
Dust enters inside box body 10, avoids the display location of the interactive interface of face-piece component from being difficult to after covering dirt it is clear that can keep away simultaneously
Exempt from conductive particle in adverse circumstances and enter tray interior, cause circuit board disabler.In addition, when the key as remote control
Tray salver is in use, the front outside high IP outdoor cabinets can be arranged on.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (10)
1. a kind of keyboard case for industrial control equipment, it is characterised in that including box body (10), and fit in the box body (10) back of the body
The cushion (20) in face, the back side of the box body (10) are provided with the communication mouth structure for being communicated with the industrial control equipment
(30), the communication mouth structure (30) is located at the inner side of the outer peripheral edge of the cushion (20), and is formed on the cushion (20)
There are the first avoid holes (21) for avoiding the communication mouth structure (30).
2. the keyboard case according to claim 1 for industrial control equipment, it is characterised in that first avoid holes (21)
Hole wall is set close to the outer peripheral edge of the communication mouth structure (30).
3. the keyboard case according to claim 2 for industrial control equipment, it is characterised in that communication mouth structure (30) bag
Include the annular sidewall (31) for protruding from the box body (10) back side, and in the annular sidewall (31) and there is port
Socket (32), the outer peripheral edge that the hole walls of first avoid holes (21) is bonded the annular sidewall (31) is set.
4. the keyboard case according to claim 3 for industrial control equipment, it is characterised in that the annular sidewall (31) is substantially
Be formed as back-shaped structure, the opposite sides of the back-shaped structure is respectively formed with industrial control equipment blocked hole (310).
5. the keyboard case according to any one of claim 1 to 4 for industrial control equipment, it is characterised in that the box body
(10) the back side is also formed with control cabinet mounting hole (11), and the control cabinet mounting hole (11) is located at the periphery of the cushion (20)
The inner side of edge, and be also formed with being used for the second avoid holes for avoiding the control cabinet mounting hole (11) on the cushion (20)
(22)。
6. the keyboard case according to claim 5 for industrial control equipment, it is characterised in that the back side of the box body (10) is also
Formed with box body fixing hole (12), the box body fixing hole (12) is located at the inner side of the outer peripheral edge of the cushion (20), and described
It is also formed with being used for the 3rd avoid holes (23) for avoiding the box body fixing hole (12) on cushion (20).
7. the keyboard case according to claim 6 for industrial control equipment, it is characterised in that the foreign steamer of the cushion (20)
Profile turns into rectangular configuration.
8. the keyboard case according to claim 1 for industrial control equipment, it is characterised in that the box body (10) includes having
The face-piece component (13) of interactive interface, back casing assembly (14) and between the face-piece component (13) and back casing assembly (14)
Button substrate (15), formed with the first annular fin protruded towards the button substrate (15) on the face-piece component (13)
(130), around the interactive interface, the button substrate (15) is squeezed in described first annular the first annular fin (130)
Between fin (130) and the back casing assembly (14).
9. the keyboard case according to claim 8 for industrial control equipment, it is characterised in that the button substrate (15) includes
Button matrix (150), and the button (151) being arranged on the button matrix (150), on the face-piece component (13) formed with
For the key hole (131) passed through for the button (151), the end face towards the button matrix (150) of the key hole (131)
Formed with the second annular ridge (132), second annular ridge (132) is around the key hole (131), the button matrix
(150) it is squeezed between second annular ridge (132) and the back casing assembly (14).
10. the keyboard case according to claim 9 for industrial control equipment, it is characterised in that face-piece component (13) bag
Face-piece housing (133) is included, is embedded at face-piece housing (133) the positive transmission lens (134), and the transmission lens (134)
It is sealed in by annular adhesive tape (135) on the face-piece housing (133).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294386.0U CN206711805U (en) | 2017-03-22 | 2017-03-22 | Keyboard case for industrial control equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720294386.0U CN206711805U (en) | 2017-03-22 | 2017-03-22 | Keyboard case for industrial control equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206711805U true CN206711805U (en) | 2017-12-05 |
Family
ID=60469929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720294386.0U Active CN206711805U (en) | 2017-03-22 | 2017-03-22 | Keyboard case for industrial control equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206711805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668479A (en) * | 2018-04-02 | 2018-10-16 | 潍坊市鹏大电子科技有限公司 | A kind of switch board and controller box body |
-
2017
- 2017-03-22 CN CN201720294386.0U patent/CN206711805U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108668479A (en) * | 2018-04-02 | 2018-10-16 | 潍坊市鹏大电子科技有限公司 | A kind of switch board and controller box body |
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