CN204669556U - Communication equipment pcb board mounting structure and the digital SPC exchange applying this structure - Google Patents
Communication equipment pcb board mounting structure and the digital SPC exchange applying this structure Download PDFInfo
- Publication number
- CN204669556U CN204669556U CN201520427456.6U CN201520427456U CN204669556U CN 204669556 U CN204669556 U CN 204669556U CN 201520427456 U CN201520427456 U CN 201520427456U CN 204669556 U CN204669556 U CN 204669556U
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- CN
- China
- Prior art keywords
- pcb board
- mounting structure
- communication equipment
- stopper slot
- board mounting
- 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.)
- Withdrawn - After Issue
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Abstract
Communication equipment pcb board mounting structure and the digital SPC exchange applying this structure.Mainly solve present communication equipment, particularly the pcb board of digital SPC exchange is when installation, mostly by the link grafting in the bottom of PCB and housing, then adopt screw or other securing members Serial Interface Component to be arranged on the sidewall of housing, such mounting structure needs extra erecting tools assembling, the problem of dismounting inconvenience.The utility model provides the digital SPC exchange of communication equipment pcb board mounting structure and this structure of application, the assembly of its Serial Interface Component and card-bit part and the stopper slot of housing sidewall form that clamping is spacing to be coordinated, during dismounting, only the card-bit part removably connected need be taken off, just can change pcb board easily, change easy to maintenance and mounting structure firm, Stability Analysis of Structures, there will not be when transporting and come off.
Description
Technical field
The utility model belongs to communication equipment field, particularly communication equipment pcb board mounting structure and the digital SPC exchange applying this structure.
Background technology
the basic function of digital SPC exchange is: subscribers feeder accesses, trunk connection, charging, equipment control etc.Local switch detects the off-hook action of user automatically, to the telephone set loopback dialing tone of user, receive pulse signal or dual-tone multifrequency (DTMF) signal that phone produces, right Hou completes continuing from caller to called number (called number may also may at different switches at same switch).After having continued, maintenance has connected, until detect side's on-hook of communication by switch.
Present communication equipment, pcb board in the housing of particularly digital SPC exchange is when installation, mostly by the link grafting in the bottom of PCB and housing, then the stopper slot of the Serial Interface Component on pcb board from housing side is stretched out, finally adopt screw or other securing members Serial Interface Component to be arranged on the sidewall of housing, such mounting structure needs extra erecting tools assembly and disassembly inconvenient.
Utility model content
In order to overcome the deficiency of background technology, the utility model provides communication equipment pcb board mounting structure, mainly solve present communication equipment, particularly the pcb board of digital SPC exchange is when installation, mostly by the link grafting in the bottom of PCB and housing, then adopt screw or other securing members Serial Interface Component to be arranged on the sidewall of housing, such mounting structure needs extra erecting tools assembling, the problem of dismounting inconvenience.
The technical scheme that the utility model adopts is:
Communication equipment pcb board mounting structure, comprise the housing and pcb board that removably connect, the first link is provided with in described housing, described housing also comprises the first side plate, the second link that described pcb board comprises Serial Interface Component and coordinates with described first link grafting, described first side plate is provided with the first stopper slot with described Serial Interface Component width adaptation, described Serial Interface Component through described first stopper slot and partial denudation outside, also comprise and form with described first stopper slot adaptation the card-bit part just torn open and coordinate, described card-bit part is provided with for carrying out spacing screens portion to described Serial Interface Component.
Described card-bit part is withheld with described first stopper slot sidewall and is coordinated.
Described card-bit part comprises the pressing plate that width is greater than the first stopper slot, and described pressing plate inwall both sides are equipped with buckle, and described buckle is withheld at described first stopper slot sidewall.
Described buckle comprises support plate and discount, and described discount tilts to be provided with the sliding surface with the first stopper slot snug engagement, forms the buckling groove forming snap-fit engagement with described first side plate thickness adaptation between described discount and described pressing plate.
Described Serial Interface Component comprises serial ports end and display lamp, described serial ports bottom portion and described first stopper slot lower wall are fitted, fit with described serial ports end bottom described display lamp, on described pressing plate, also correspondence is provided with upper plate and lower plate, described upper plate compresses with described first stopper slot upper wall and coordinates, and described lower plate compresses with described display lamp and coordinates.
Described screens portion is described lower plate.
Reinforcement is equipped with inside described upper plate and lower plate.
Also comprise the second side plate be arranged in parallel with described first side plate, described second side plate is also provided with and forms spacing the second stopper slot coordinated with described pcb board width adaptation.
A kind of digital SPC exchange, comprises above-mentioned communication equipment pcb board mounting structure.
Described housing also comprises the upper cover and base that removably connect, covers and be provided with some louvres on described.
The beneficial effects of the utility model are: the utility model provides the digital SPC exchange of communication equipment pcb board mounting structure and this structure of application, the assembly of its Serial Interface Component and card-bit part and the stopper slot of housing sidewall form that clamping is spacing to be coordinated, during dismounting, only the card-bit part removably connected need be taken off, just can change pcb board easily, change easy to maintenance and mounting structure firm, Stability Analysis of Structures, there will not be when transporting and come off.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is Figure 1A place enlarged drawing.
Fig. 3 is the sectional perspective schematic diagram of the utility model embodiment.
Fig. 4 is Fig. 3 B place enlarged drawing.
Fig. 5 is Fig. 3 C place enlarged drawing.
Fig. 6 is the schematic perspective view of the card-bit part of the utility model embodiment.
Fig. 7 is the digital SPC exchange exploded perspective view of the utility model embodiment.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in the figure, communication equipment pcb board mounting structure, comprise the housing 1 and pcb board 2 that removably connect, the first link 11 is provided with in described housing 1, described housing 1 also comprises the first side plate 14, the second link 22 that described pcb board 2 comprises Serial Interface Component 21 and coordinates with described first link 11 grafting, described first side plate 14 is provided with the first stopper slot 17 with described Serial Interface Component 21 width adaptation, described Serial Interface Component 21 through described first stopper slot 17 and partial denudation outside, also comprise and form with described first stopper slot 17 adaptation the card-bit part 3 just torn open and coordinate, described card-bit part 3 is provided with for carrying out spacing screens portion 34 to described Serial Interface Component 21.It is mentioned here that just to tear cooperation open be do not need by erecting tools and disconnectable assembling mode, such as magnetic, withhold, clamping etc., during use, first Serial Interface Component is stretched out the first stopper slot, then the first link grafting coordinated and the second link install, now the segment space of the first stopper slot is occupied by Serial Interface Component, card-bit part is pressed into the remaining part of the first stopper slot and with its clamping, because the first stopper slot 17 forms snap-fit engagement with the assembly of described Serial Interface Component 21 and described card-bit part 3, namely Serial Interface Component clamping together with card-bit part can be entered the inwall of the first stopper slot, the width that it is Serial Interface Component that described first side plate 11 is provided with the first stopper slot of described Serial Interface Component 21 width adaptation equals or is slightly less than the width of the first stopper slot, not only such Serial Interface Component but also can carry out spacing to the Width of Serial Interface Component through the first stopper slot, result of use is better.The utility model provides the digital SPC exchange of communication equipment pcb board mounting structure and this structure of application, the assembly of its Serial Interface Component and card-bit part and the stopper slot of housing sidewall form that clamping is spacing to be coordinated, during dismounting, only the card-bit part removably connected need be taken off, just can change pcb board easily, change easy to maintenance and mounting structure firm, Stability Analysis of Structures, there will not be when transporting and come off.
In the utility model, as shown in the figure, described card-bit part 3 is withheld with described first stopper slot 17 sidewall and is coordinated.Here card-bit part also can be elastic component, and such as adopt the materials such as rubber to make, the frictional force relying on self and the first stopper slot to produce when loading is fixed, also can adopt magnetic material to realize and fix, what adopt is withhold cooperation to fix herein, and be convenient to processing, cost is lower.
In the utility model, as shown in the figure, described card-bit part 3 comprises the described pressing plate 31 that width is greater than the first stopper slot 17, and described pressing plate 31 inwall both sides are equipped with buckle 32, and described buckle 32 is withheld at described first stopper slot 17 sidewall.During use, aim at the first stopper slot, the contracting of pressing pressure board deduct, after putting in place, buckle resets and withholds at the first stopper slot sidewall, and structure is simple, and result of use is good.
In the utility model, as shown in the figure, described Serial Interface Component 21 comprises serial ports end 211 and display lamp 212, fit with described first stopper slot 17 lower wall bottom described serial ports end 211, fit with described serial ports end 211 bottom described display lamp 212, on described pressing plate 31, also correspondence is provided with upper plate 33 and lower plate 34, and described upper plate 33 compresses with described first stopper slot 17 upper wall and coordinates, and described lower plate 34 compresses with described display lamp 212 and coordinates.Display lamp can show the ruuning situation of PCB, and more intuitively, result of use is better.
In the utility model, as shown in the figure, described buckle 32 comprises support plate 321 and discount 322, described discount 322 tilts to be provided with the sliding surface 3221 with the first stopper slot 17 snug engagement, forms the buckling groove 3222 forming snap-fit engagement with described first side plate 14 thickness adaptation between described discount 322 and described pressing plate 31.During pressing pressing plate, easily buckle can be entered the first stopper slot by sliding surface, card-bit part can be arranged on the first side plate by buckling groove firmly, and structure is simple, and result of use is good.
In the utility model, as shown in the figure, described screens portion 34 is described lower plate, is equipped with reinforcement 35 inside described upper plate 33 and lower plate 34.The working strength of upper plate and lower plate can be strengthened, prevent from fractureing, long service life, result of use is good, certainly can be also upper plate here, depend on the installation site of card-bit part, card-bit part both can be arranged on the top of Serial Interface Component, also can the bottom of Serial Interface Component, can select according to actual needs.
In the utility model, as shown in the figure, also comprise the second side plate 12 be arranged in parallel with described first side plate 14, described second side plate 12 is also provided with and forms spacing the second stopper slot 121 coordinated with described pcb board 2 width adaptation.Can carry out spacing to pcb board further, assemble more stable, result of use be better.
In the utility model, as shown in the figure, described second link 22 is located at bottom described pcb board 2, and described Serial Interface Component 21 is located at described pcb board 2 left-hand end.Easier for installation, the position of Serial Interface Component and the second link can certainly be set according to the actual requirements.
In the utility model, as shown in the figure, a kind of digital SPC exchange, comprises communication equipment pcb board mounting structure mentioned above.
In the utility model, as shown in the figure, described housing 1 also comprises the upper cover 15 and base 16 that removably connect, and described upper cover 15 is provided with some louvres 151.First side plate and the second side plate are the side plate of base both sides, and louvre is convenient to heat radiation, reduce the temperature in housing.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection range of the present utility model.
Claims (10)
1. communication equipment pcb board mounting structure, comprise the housing (1) and pcb board (2) that removably connect, the first link (11) is provided with in described housing (1), described housing (1) also comprises the first side plate (14), the second link (22) that described pcb board (2) comprises Serial Interface Component (21) and coordinates with the grafting of described first link (11), described first side plate (14) is provided with the first stopper slot (17) with described Serial Interface Component (21) width adaptation, described Serial Interface Component (21) through described first stopper slot (17) and partial denudation outside, it is characterized in that: also comprise and form with described first stopper slot (17) adaptation the card-bit part (3) just torn open and coordinate, described card-bit part (3) is provided with for carrying out spacing screens portion (34) to described Serial Interface Component (21).
2. communication equipment pcb board mounting structure according to claim 1, is characterized in that: described card-bit part (3) is withheld with described first stopper slot (17) sidewall and coordinated.
3. communication equipment pcb board mounting structure according to claim 2, it is characterized in that: described card-bit part (3) comprises the pressing plate (31) that width is greater than the first stopper slot (17), described pressing plate (31) inwall both sides are equipped with buckle (32), and described buckle (32) is withheld at described first stopper slot (17) sidewall.
4. communication equipment pcb board mounting structure according to claim 3, it is characterized in that: described buckle (32) comprises support plate (321) and discount (322), described discount (322) tilts to be provided with the sliding surface (3221) with the first stopper slot (17) snug engagement, forms the buckling groove (3222) forming snap-fit engagement with described first side plate (14) thickness adaptation between described discount (322) and described pressing plate (31).
5. communication equipment pcb board mounting structure according to claim 2, it is characterized in that: described Serial Interface Component (21) comprises serial ports end (211) and display lamp (212), fit with described first stopper slot (17) lower wall in described serial ports end (211) bottom, fit with described serial ports end (211) in described display lamp (212) bottom, the upper also correspondence of described pressing plate (31) is provided with upper plate (33) and lower plate, described upper plate (33) compresses with described first stopper slot (17) upper wall and coordinates, and described lower plate compresses with described display lamp (212) and coordinates.
6. communication equipment pcb board mounting structure according to claim 5, is characterized in that: described screens portion (34) is described lower plate.
7. communication equipment pcb board mounting structure according to claim 5, is characterized in that: be equipped with reinforcement (35) inside described upper plate (33) and lower plate.
8. communication equipment pcb board mounting structure according to claim 1, it is characterized in that: also comprise the second side plate (12) be arranged in parallel with described first side plate (14), described second side plate (12) is also provided with and forms spacing the second stopper slot (121) coordinated with described pcb board (2) width adaptation.
9. a digital SPC exchange, is characterized in that: comprise the communication equipment pcb board mounting structure described in arbitrary one of claim 1 to 8.
10. a kind of digital SPC exchange according to claim 9, is characterized in that: described housing (1) also comprises the upper cover (15) and base (16) that removably connect, and described upper cover (15) is provided with some louvres (151).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427456.6U CN204669556U (en) | 2015-06-19 | 2015-06-19 | Communication equipment pcb board mounting structure and the digital SPC exchange applying this structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520427456.6U CN204669556U (en) | 2015-06-19 | 2015-06-19 | Communication equipment pcb board mounting structure and the digital SPC exchange applying this structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204669556U true CN204669556U (en) | 2015-09-23 |
Family
ID=54139893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520427456.6U Withdrawn - After Issue CN204669556U (en) | 2015-06-19 | 2015-06-19 | Communication equipment pcb board mounting structure and the digital SPC exchange applying this structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204669556U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104954896A (en) * | 2015-06-19 | 2015-09-30 | 申瓯通信设备有限公司 | PCB (Printed Circuit board) installation structure for communication device and digital programmer switcher applying structure |
-
2015
- 2015-06-19 CN CN201520427456.6U patent/CN204669556U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104954896A (en) * | 2015-06-19 | 2015-09-30 | 申瓯通信设备有限公司 | PCB (Printed Circuit board) installation structure for communication device and digital programmer switcher applying structure |
| CN104954896B (en) * | 2015-06-19 | 2018-03-23 | 申瓯通信设备有限公司 | The digital SPC exchange of communication equipment pcb board mounting structure and the application structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150923 Effective date of abandoning: 20180323 |
|
| AV01 | Patent right actively abandoned |