CN206270619U - A kind of Liquid Crystal Module of protection cabinet - Google Patents
A kind of Liquid Crystal Module of protection cabinet Download PDFInfo
- Publication number
- CN206270619U CN206270619U CN201621241740.5U CN201621241740U CN206270619U CN 206270619 U CN206270619 U CN 206270619U CN 201621241740 U CN201621241740 U CN 201621241740U CN 206270619 U CN206270619 U CN 206270619U
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- liquid crystal
- procapsid
- crystal module
- button
- hole
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
One kind protection cabinet, mainly including Liquid Crystal Module (1), panel assembly (2), damp hinge (3) and subrack (4).Liquid crystal pcb board, button, light-guiding pillar, network interface lid to be mounted directly on front panel different from traditional cabinet, in protection cabinet, liquid crystal PCB (5), button (6), light-guiding pillar (7), network interface lid (8) are integrated into Liquid Crystal Module (1)；The positive degree of protection of Liquid Crystal Module (1) reaches IP54, while realizing without screw assembling.
Description
Technical field
The utility model is applied to technical field of electric equipment, is a kind of Liquid Crystal Module of protection cabinet.
Background technology
The use environment of electric product is further harsh, and the new power industry standard put into effect is proposed more to the degree of protection of cabinet
Requirement high.The peace of all multielements such as liquid crystal, button, light-guiding pillar, network interface lid is opened up in traditional Aluminium Case, on metal decking
Dress hole, degree of protection is difficult to improve.
Liquid crystal PCB is fixed on metal decking by screw, is assembled cumbersome；Light-guiding pillar be installed on metal decking, it is necessary to
Fixed with solid melten gel, while easily there is leakage problem.
In order to improve the degree of protection of case front panel, while simplifying assembling, a kind of liquid crystal of the cabinet of protection is devised
Module.
The content of the invention
To solve the above-mentioned problems in the prior art, the utility model discloses a kind of liquid crystal mould of protection cabinet
Block, the front side protective grade of Liquid Crystal Module 1 reaches IP54, while simplifying assemble flow.
The utility model employs following technical scheme：
A kind of Liquid Crystal Module of protection cabinet, including procapsid component 5, liquid crystal pcb board 6, back casing component 7；Its feature
It is：
Liquid crystal pcb board 6 is placed in procapsid component 5, finally installs back casing component 7, and Liquid Crystal Module 1 is installed to panel group
In the mounting hole of part 3, and fixed by 4 plastic clamps 37.
The utility model includes following preferred scheme：
Procapsid component 5 includes procapsid 8, button 9, light-guiding pillar 10, network interface lid 12, liquid crystal baffle plate 24；
There is a circle button o-ring groove 13 on the key axle of button 9, built-in button sealing ring 14 is installed to procapsid 8
In key hole 15, the side wall interference fit of button sealing ring 14 and key hole 15；
The column part of light-guiding pillar 10 sets one and encloses light-guiding pillar o-ring groove 16, and built-in light conducting column sealing circle 36 is installed
To in the light-guiding pillar mounting hole 17 of procapsid 8, the side wall interference fit of light-guiding pillar sealing ring 36 and mounting hole 17；
The side wall of network interface lid 12 has two circle projections 18, and network interface lid 12 is installed to the network interface lid mounting groove 19 on procapsid 8, convex
18 are played with the interference fit of mounting groove 19；
Liquid crystal baffle plate 24 is welded to the LCD screen opening of procapsid 8 using ultrasonic welding process, and seals.
Back casing component 7 includes back casing 20, grounding assembly 21, and grounding assembly 21 is pressed by copper nut 22 with copper reed 23
Connect, two on copper reed 23 location hole coordinates with two plastic support 26 on back casing 20, is fixed using hot melting way；Liquid
Crystal module 1 assemble after the completion of, reed 23 just with the conducting region contacts of liquid crystal pcb board 6.
2-3 stud bump 27 is set on the key axle of button 9, while opening up offer elastic deformation on the key axle of button 9
The breach (38) in space；Spring 28 for providing button restoring force is installed in key hole 15.
The end of the elongated tail of network interface lid 12 is spindle 29, and length is L1, there is two holes on network interface lid mounting groove 19
A, B, width are respectively L2, L3, and meet L3<L1<L2, spindle 29 can only be installed on procapsid 8 by hole A, liquid crystal
After pcb board 6 is installed to procapsid component 5, hole A is closed by RJ45 network interfaces.
Procapsid component 5 is also carved characters plate 11 including indicator lamp, and procapsid 8 is provided with guide-track groove 30, and the indicator lamp is carved characters plate
11 are inserted into guide-track groove 30.
Side-wall hole 30 is uniformly distributed on the side wall of procapsid 8, before the side wall of back casing 20 is uniformly distributed projected side wall 31
When back casing coordinates, the projected side wall 31 of back casing 20 is snapped onto in the side-wall hole 30 of procapsid 8.
The circle procapsid of sidewall design one o-ring groove 33 of procapsid 8, built-in fore shell body sealing ring 34, Liquid Crystal Module 1
It is installed in the perforate of panel assembly 3, fore shell body sealing ring 34 and the interference fit of panel assembly perforate side wall 35.
The utility model has following beneficial technique effect：
The IP grades of Liquid Crystal Module disclosed in the utility model reach IP54, meet the sealing demand of case front panel；Liquid
Crystal module is realized to be installed without screw, improves efficiency of assembling.
Brief description of the drawings
Fig. 1 is protection cabinet exploded view；
Fig. 2 is the utility model Liquid Crystal Module exploded view；
Fig. 3 is front panel assembly exploded view；
Fig. 4 is procapsid component profile 1；
Fig. 5 is procapsid component profile 2；
Fig. 6 is button perspective view；
Fig. 7 is the structural representation of mounting groove 19；
Fig. 8 is procapsid structural representation；
Fig. 9 is back casing component diagram；
Figure 10 is grounding assembly schematic diagram；
Figure 11 is Liquid Crystal Module and panel assembly cooperation schematic diagram.
Specific embodiment
The technical solution of the utility model is described in further detail with reference to Figure of description.
Protection machine case includes Liquid Crystal Module 1, panel assembly 2, damp hinge 3 and subrack 4 in accompanying drawing 1；In Fig. 2, liquid crystal mould
Block 1 includes front panel assembly 5, liquid crystal pcb board 6, back casing component 7.In Fig. 3, button 9 is installed in key hole 15, network interface lid
12 are installed to the position of mounting groove 19, the mounting hole 17 of light-guiding pillar 10, and indicator lamp is carved characters in the insertion guide-track groove 32 of plate 11, liquid crystal baffle plate 24
The LCD screen perforate of procapsid 8 is welded to using ultrasonic welding process.
In the procapsid component profile 1 that Fig. 4 shows, a circle button o-ring groove 13 is devised on the key axle of button 9,
Built-in button sealing ring 14, button sealing ring 14 is interference fit with the side wall of key hole 15；The spring of elastic restoring force is provided
28 are installed in key hole 15.As shown in fig. 6, devise 2-3 raised 27 on the key axle of button 9, the axis of key hole 15 with
Raised 27 ultimate range opens up offer deformation space breach 38 more than the radius of key hole 15 in button axle.
In Fig. 4, light-guiding pillar sealing ring 36 is installed in the light-guiding pillar o-ring groove 16 of light-guiding pillar 10, is installed to procapsid 8
Light-guiding pillar mounting hole 17 in, the side wall interference fit of light-guiding pillar sealing ring 36 and mounting hole 17；Indicator lamp plate 11 of carving characters is inserted
To in the guide-track groove 32 of procapsid 8.
Fig. 5 is procapsid assemble cross-section 2, and two circles raised 18 are designed on the side wall of network interface lid 12, is installed to mounting groove 19
Interior, raised 18 is interference fit with the side wall of mounting groove 19.In Fig. 3, the end of the elongated tail of network interface lid 12 is a spindle
29, the width of spindle 29 is L1.As shown in fig. 7, there is two holes of A, B on mounting groove 19, width is respectively L2, L3, and full
Sufficient L3<L1<L2；When network interface lid 12 is installed, spindle 29 is installed on procapsid 9 via A holes first, liquid crystal pcb board 6 is installed
After on to procapsid component 5, hole A is closed by RJ45 network interfaces.
Fig. 9 is back casing component diagram, and back casing component 7 includes back casing 20 and grounding assembly 21.Figure 10 is ground connection
The structure chart of component, grounding assembly 21 is crimped with spring leaf 23 by grounding nut 22 and constituted；Grounding assembly 21 passes through spring leaf 23
Hole coordinate with the plastic support 26 of back casing 20, fixed by melting welding；In Fig. 9, the side wall of back casing 20 is uniformly distributed side wall
In 31, Fig. 8 of projection, the side wall of procapsid 8 is uniformly distributed side-wall hole 30, when procapsid component 5 coordinates with back casing component 7,
Projected side wall 31 is snapped in side-wall hole 30, completes to fix, while the conducting region contacts of spring leaf 23 and liquid crystal pcb board 6.
In Figure 11, Liquid Crystal Module 1 needs to be installed in the perforate of front panel assembly 2 after the completion of assembling, procapsid 8 in Fig. 4
The circle of sidewall design one procapsid o-ring groove 33, built-in fore shell body sealing ring 34；Fore shell body sealing ring 34 and panel assembly
Perforate side wall 35 coordinates, and realizes sealing；Liquid Crystal Module 1 is fixed finally by 4 plastic clamps 37.
Applicant describes in detail and describes with reference to Figure of description to the technical solution of the utility model, but this
It should be understood that above example is only preferred embodiment of the present utility model, explanation in detail is simply art personnel
Help reader more fully understands technical solutions of the utility model, and not to the limitation of the utility model protection domain.
Claims (8)
1. a kind of Liquid Crystal Module for protecting cabinet, including procapsid component (5), liquid crystal pcb board (6), back casing component (7)；Its
It is characterised by：
Liquid crystal pcb board (6) is placed in procapsid component (5), finally installs back casing component (7), and Liquid Crystal Module (1) is installed to face
It is in the mounting hole of board component (3) and fixed by 4 plastic clamps (37).
2. it is according to claim 1 protection cabinet Liquid Crystal Module, it is characterised in that：
Procapsid component (5) includes procapsid (8), button (9), light-guiding pillar (10), network interface lid (12), liquid crystal baffle plate (24)；
There is circle button o-ring groove (13) on the key axle of button (9), built-in button sealing ring (14) is installed to procapsid
(8) in key hole (15), the side wall interference fit of button sealing ring (14) and key hole (15)；
The column part of light-guiding pillar (10) sets one and encloses light-guiding pillar o-ring groove (16), built-in light conducting column sealing circle (36), peace
It is attached in the light-guiding pillar mounting hole (17) of procapsid (8), the side wall interference fit of light-guiding pillar sealing ring (36) and mounting hole (17)；
The side wall of network interface lid (12) has two circles projection (18), and network interface lid (12) is installed to the network interface lid mounting groove on procapsid (8)
(19), raised (18) and mounting groove (19) interference fit；
Liquid crystal baffle plate (24) is welded to the LCD screen opening of procapsid (8) using ultrasonic welding process, and seals.
3. it is according to claim 2 protection cabinet Liquid Crystal Module, it is characterised in that：
Back casing component (7) includes back casing (20), grounding assembly (21)；
Grounding assembly (21) is crimped by copper nut (22) with beryllium-bronze reed (23), two location holes and rear shell on reed (23)
Two plastic support (26) on body (20) coordinate, and are fixed using hot melting way；After the completion of Liquid Crystal Module (1) assembling, beryllium-bronze
Reed (23) just with the conducting region contacts of liquid crystal pcb board (6).
4. it is according to claim 2 protection cabinet Liquid Crystal Module, it is characterised in that：
2-3 stud bump (27) is set on the key axle of button (9), while offer elasticity is opened up on the key axle of button (9) becoming
The breach (38) in shape space；Spring (28) for providing button restoring force is installed in key hole (15).
5. according to claim 2 or 4 protection cabinet Liquid Crystal Module, it is characterised in that：
The end of the elongated tail of network interface lid (12) is spindle (29), and length is L1, has two on network interface lid mounting groove (19)
Hole A, B, width are respectively L2, L3, and meet L3<L1<L2, spindle (29) can only be installed to procapsid (8) by hole A
On, after liquid crystal pcb board (6) is installed to procapsid component (5), hole A is closed by RJ45 network interfaces.
6. it is according to claim 2 protection cabinet Liquid Crystal Module, it is characterised in that：Procapsid component (5) also includes referring to
Show that lamp is carved characters plate (11), procapsid (8) is provided with guide-track groove (32) described indicator lamp plate (11) of carving characters and is inserted into guide-track groove (32).
7. it is according to claim 6 protection cabinet Liquid Crystal Module, it is characterised in that：It is uniform on the side wall of procapsid (8)
Distribution side-wall hole (30), when the side wall of back casing (20) is uniformly distributed the cooperation of projected side wall (31) front and rear housings, back casing
(20) projected side wall (31) is snapped onto in the side-wall hole (30) of procapsid (8).
8. it is according to claim 7 protection cabinet Liquid Crystal Module, it is characterised in that：
The sidewall design one of procapsid (8) encloses procapsid o-ring groove (33), built-in fore shell body sealing ring (34), Liquid Crystal Module
(1) it is installed in the perforate of panel assembly (3), fore shell body sealing ring (34) and panel assembly perforate side wall (35) interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241740.5U CN206270619U (en) | 2016-11-21 | 2016-11-21 | A kind of Liquid Crystal Module of protection cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621241740.5U CN206270619U (en) | 2016-11-21 | 2016-11-21 | A kind of Liquid Crystal Module of protection cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206270619U true CN206270619U (en) | 2017-06-20 |
Family
ID=59040844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621241740.5U Active CN206270619U (en) | 2016-11-21 | 2016-11-21 | A kind of Liquid Crystal Module of protection cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206270619U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765713A (en) * | 2019-03-20 | 2019-05-17 | 中国兵器工业计算机应用技术研究所 | A kind of production method for reinforcing display and control terminal |
| CN109814672A (en) * | 2019-03-20 | 2019-05-28 | 中国兵器工业计算机应用技术研究所 | A kind of reinforcing display and control terminal |
-
2016
- 2016-11-21 CN CN201621241740.5U patent/CN206270619U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109765713A (en) * | 2019-03-20 | 2019-05-17 | 中国兵器工业计算机应用技术研究所 | A kind of production method for reinforcing display and control terminal |
| CN109814672A (en) * | 2019-03-20 | 2019-05-28 | 中国兵器工业计算机应用技术研究所 | A kind of reinforcing display and control terminal |
| CN109765713B (en) * | 2019-03-20 | 2021-07-02 | 中国兵器工业计算机应用技术研究所 | Manufacturing method of reinforced display control terminal |
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