CN209151192U - Communication apparatus - Google Patents
Communication apparatus Download PDFInfo
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- CN209151192U CN209151192U CN201821883361.5U CN201821883361U CN209151192U CN 209151192 U CN209151192 U CN 209151192U CN 201821883361 U CN201821883361 U CN 201821883361U CN 209151192 U CN209151192 U CN 209151192U
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- China
- Prior art keywords
- locating part
- communication apparatus
- hole
- pcb board
- shell
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Abstract
The utility model discloses a kind of communication apparatus comprising: shell, pcb board, locating part and multiple connecting columns.Pcb board is equipped with multiple hardy holes.Multiple connecting columns, the inside of shell is fixed in one end of multiple connecting columns, multiple connecting columns and multiple hardy holes correspond, each connecting column includes top and support portion, groove is provided between top and support portion, the diameter at top is less than the diameter of the macropore of hardy hole, and the side wall of the aperture of hardy hole can be arranged in groove.One end of locating part is rotatably connected at the inside of shell, and when the other end of locating part is connected to pcb board, the side wall of the aperture of each hardy hole is arranged in a groove.It is matched using hardy hole with connecting column, connecting column is arranged in the aperture of hardy hole, so that pcb board be enable to be connected on connecting column.The Fast Installation and disassembly that can be realized pcb board using above structure, improve the efficiency of assembling.
Description
Technical field
The utility model relates to a kind of communication apparatus.
Background technique
With the rapid development of information technology, communication apparatus will be used wider and wider.Interchanger is as a kind of most normal
Communication apparatus is widely used in power automation, factory automation, mine automation, rail traffic, wind energy wind-powered electricity generation
Equal fields.Currently, including pcb board and shell in common interchanger, by raising stud mutually admittedly between pcb board and shell
It is fixed.Although this connection type can be realized between pcb board and shell and be stably connected with, but mount and dismount inconvenience, be unfavorable for mentioning
The efficiency of height assembling.Meanwhile stud is raised after repeatedly dismantling, then there is the problem of thread damage, causes to install insecure.
Utility model content
The technical problems to be solved in the utility model is the PCB plate and mainboard in order to overcome communication apparatus in the prior art
Between the inconvenient defect of installation, disassembly, a kind of communication apparatus for being easily installed, dismantling is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of communication apparatus, it is characterized in that comprising:
Shell；
Pcb board, the pcb board are equipped with multiple hardy holes；
The inside of the shell is fixed in multiple connecting columns, one end of multiple connecting columns, multiple connecting columns with
Multiple hardy holes correspond, and each connecting column includes top and support portion, the top and the support portion it
Between be provided with groove, the diameter at the top is less than the diameter of the macropore of the hardy hole, the side wall energy of the aperture of the hardy hole
It is enough arranged in the groove；
Locating part, one end of the locating part are rotatably connected at the inside of the shell, the locating part it is another
When end is connected to the pcb board, the side wall of the aperture of each hardy hole is arranged in the groove.
Preferably, the diameter of the support portion is greater than the diameter of the macropore of the hardy hole.
In the present solution, support portion can play the role of support pcb board, while convenient for assembling.
Preferably, the groove is annular groove, the diameter for the cylinder that the bottom surface of the annular groove is formed is equal to described
The diameter of the aperture of hardy hole.
In the present solution, the diameter of aperture of internal diameter and hardy hole of annular groove is identical, good limit can be played
Effect, so that pcb board can not move horizontally.
Preferably, the width of the annular groove is equal to the thickness of the pcb board.
In the present solution, pcb board can not vertical shift.
Preferably, the communication apparatus further includes fixed column and screw, the shell is fixed in one end of the fixed column,
The other end of the fixed column is provided with threaded hole along axial direction, and one end that the shell is connected in the locating part is provided with connection
Hole, the connecting hole are rotatably connected at the fixed column, and the screw is connected to the threaded hole and presses on the limit
Position part.
In the present solution, fixed column and screw match, so that the rotation connection of locating part and fixed column is reliable.
Preferably, the communication apparatus further includes elastomeric pad, the elastomeric pad be installed on the screw with it is described solid
Between fixed column.
In the present solution, elastomeric pad can prevent screw loosening, also avoidable screw kills locating part, influences to limit
Part rotation.
Preferably, the bottom surface of the locating part is equipped with protrusion, it is provided with limit hole on the shell, the protrusion, which can block, to be set
In in the limit hole.
In the present solution, protrusion is matched with limit hole, locking locating part can be played the role of.
Preferably, the protrusion is ramped shaped, there is an inclined-plane in the protrusion, the one end on the inclined-plane is connected to described
The other end of the bottom surface of locating part, the inclined-plane is gradually distance from the limit along the direction of the extending direction perpendicular to the locating part
The bottom surface of position part.
In the present solution, inclined-plane can guarantee that protrusion can either lock locating part, and it can easily unlock locating part.
Preferably, being equipped with an arc surface for being connected to one end of the pcb board in the locating part, the arc surface is leaned on
The side of the nearly inclined-plane direction.
It is hindered when in the present solution, arc surface can be avoided locating part rotation by pcb board.
Preferably, the quantity of the locating part is multiple.
In the present solution, multiple locating parts can play preferable position-limiting action.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can any combination to get the utility model respectively compared with
Good example.
The positive effect of the utility model is: being matched using hardy hole with connecting column, enables connecting column
It is arranged in the aperture of hardy hole, so that pcb board be enable to be connected on connecting column.Locating part plays limitation pcb board movement
Effect, to guarantee that PCB is reliably connected with connecting column.The Fast Installation and disassembly that can be realized pcb board using above structure, are mentioned
The high efficiency of assembling.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of communication apparatus in the preferred embodiment in the utility model, wherein locating part is in locking shape
State.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the structural schematic diagram of hardy hole in the preferred embodiment in the utility model.
Fig. 4 is the schematic perspective view of connecting column in the preferred embodiment in the utility model.
Fig. 5 is the structural schematic diagram of communication apparatus in the preferred embodiment in the utility model, wherein locating part is in unlock shape
State.
Fig. 6 is the enlarged drawing of part B in Fig. 5.
Fig. 7 is the schematic perspective view of locating part in the preferred embodiment in the utility model.
Description of symbols:
Shell 100
Limit hole 110
Pcb board 200
Hardy hole 210
Connecting column 300
Top 310
Support portion 320
Groove 330
Locating part 400
Connecting hole 410
Protrusion 420
Inclined-plane 421
Arc surface 430
Screw 500
Elastomeric pad 600
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among the embodiment described range.
In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right",
The orientation or positional relationship of the instructions such as "vertical", "horizontal", "top", "bottom", "inner", "outside" be orientation based on the figure or
Positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or member of indication or suggestion meaning
Part must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
Fig. 1-Fig. 5 shows a kind of communication apparatus comprising: shell 100, pcb board 200, locating part 400 and multiple connections
Column 300.Pcb board 200 is equipped with multiple hardy holes 210.Shell is fixed in one end of multiple connecting columns 300, multiple connecting columns 300
The inside of body 100, multiple connecting columns 300 are corresponded with multiple hardy holes 210, and each connecting column 300 includes top 310 and branch
Support part 320, is provided with groove 330 between top 310 and support portion 320, the diameter at top 310 is less than the macropore of hardy hole 210
The side wall of diameter, the aperture of hardy hole 210 can be arranged in groove 330.One end of locating part 400 is rotatably connected at shell
When the other end of the inside of body 100, locating part 400 is connected to pcb board 200, the side wall card of the aperture of each hardy hole 210 is set
In in a groove 330.
As shown in Fig. 2, when needing for pcb board 200 to be installed in shell 100, first by the macropore of hardy hole 210 and company
The top 310 for connecing column 300 faces, and then the macropore of hardy hole 210 passes through the top 310 of connecting column 300 and reaches groove 330
Position moves horizontally pcb board 200 along the macropore of hardy hole 210 and the line of centres direction of aperture, so that hardy hole 210 is small
The inner wall in hole is arranged in groove 330, realizes that pcb board 200 is connected with connecting column 300 at this time.Last rotary spacing part 400,
One end of locating part 400 is pressed at the edge of pcb board 200, is moved horizontally to limit pcb board 200, installation pcb board is completed
200 work.
When needing to remove pcb board 200 out of shell 100, rotary stopper part 400 first, by locating part 400 and PCB
Plate 200 is mutually separate, then moves backward pcb board 200, pcb board 200 is removed from connecting column 300.
In order to be more convenient for installing pcb board 200, the diameter of support portion 320 is greater than the diameter of the macropore of hardy hole 210.Pcb board
200 hardy hole 210 is connected to the upper surface of the support portion 320 of connecting column 300 automatically behind the top 310 of connecting column 300,
To make hardy hole 210 be located just at 330 position of groove, and pcb board 200 is in horizontality, without manually adjusting
The horizontal position of whole pcb board 200.Meanwhile support portion 320 can play the role of supporting pcb board 200.
In the present embodiment, groove 330 is annular groove, and the diameter for the cylinder that the bottom surface of annular groove is formed is equal to cucurbit
The diameter of the aperture in hole 210.When connecting column 300 is caught in the aperture of hardy hole 210, the aperture and annular of hardy hole 210 are recessed
The bottom surface of slot 330 fits, to guarantee to limit the movement of pcb board 200 from multiple horizontal directions, pcb board 200 is avoided to generate water
It is flat to shake.
In addition, in order to guarantee that pcb board 200 can not be equal to along the axial movement of connecting column 300, the width of annular groove 330
The thickness of pcb board 200.
Communication apparatus further includes fixed column (not shown) and screw 500, and shell 100 is fixed in one end of fixed column,
The other end of fixed column is provided with threaded hole (not shown) along axial direction, and one end that shell 100 is connected in locating part 400 is opened
There is connecting hole 410, connecting hole 410 is rotatably connected at fixed column, and screw 500 is connected to threaded hole and presses on locating part
400.Fixed column and screw 500 match so that locating part 400 connect with the rotation of fixed column it is reliable.
In addition, communication apparatus further includes elastomeric pad 600, elastomeric pad 600 is installed between screw 500 and fixed column.
Elastomeric pad 600 can prevent screw 500 from loosening, and also can avoid screw 500 and kill locating part 400, influence 400 turns of locating part
It is dynamic.
As shown in Figure 6 and Figure 7, when locating part 400 pressing when the edge of pcb board 200 plays position-limiting action, in order to prevent
400 unintentional rotation of locating part causes position-limiting action to fail, and the bottom surface of locating part 400 is equipped with protrusion 420, is provided with limit on shell 100
Position hole 110, protrusion 420 can be arranged in limit hole 110.Protrusion 420 is matched with limit hole 110, can play locking limit
The effect of position part 400.
It is found in practice process, the shape setting of protrusion 420 is bad to will affect the rotation of locating part 400, and will lead to
Protrusion 420 can not be detached from from limit hole 110, that is, can not unlock locating part 400.In order to guarantee that protrusion 420 can play locking
The effect of locating part 400, while not influencing to unlock locating part 400, protrusion 420 is ramped shaped, has an inclined-plane in protrusion 420
421, the one end on inclined-plane 421 is connected to the bottom surface of locating part 400, and the other end on inclined-plane 421 is along the extension perpendicular to locating part 400
The direction in direction is gradually distance from the bottom surface of locating part 400.When practical operation, locating part 400 can be towards the direction on inclined-plane 421
Smooth rotation is simultaneously arranged in limit hole 110.When needing to unlock locating part 400, firmly turn still along the direction on inclined-plane 421
Dynamic locating part 400 can produce protrusion 420, out of limit hole 110 to unlock locating part 400.
In the present embodiment, to guarantee preferable locking effect, the shape of limit hole 110 be it is rectangular, in protrusion 420 with limit
The surface shape that is connected of bottom surface of position part 400 be it is rectangular, the surface being away from each other in protrusion 420 with inclined-plane 421 is perpendicular to limit
The bottom surface of part 400 simultaneously can be connected to limit hole 110.
It is equipped with an arc surface 430 for being connected to one end of pcb board 200 in locating part 400, arc surface 430 is close to inclined-plane
The side of 421 directions.Arc surface 430 can be avoided before locating part 400 reaches restraining position, and pcb board 200 hinders locating part
400 rotations.
To guarantee that locating part 400 has preferable limit effect, the quantity of locating part 400 is multiple.Although above description
Specific embodiment of the present utility model, it will be appreciated by those of skill in the art that this is merely illustrative of, this is practical
Novel protection scope is defined by the appended claims.Those skilled in the art is in the original without departing substantially from the utility model
Under the premise of reason and essence, many changes and modifications may be made, but these change and modification are each fallen within
The protection scope of the utility model.
Claims (10)
1. a kind of communication apparatus, characterized in that it comprises:
Shell；
Pcb board, the pcb board are equipped with multiple hardy holes；
The inside of the shell is fixed in multiple connecting columns, one end of multiple connecting columns, multiple connecting columns with it is multiple
The hardy hole corresponds, and each connecting column includes top and support portion, is opened between the top and the support portion
Fluted, the diameter at the top is less than the diameter of the macropore of the hardy hole, and the side wall of the aperture of the hardy hole can block
In the groove；
Locating part, one end of the locating part are rotatably connected at the inside of the shell, and the other end of the locating part supports
When being connected to the pcb board, the side wall of the aperture of each hardy hole is arranged in the groove.
2. communication apparatus as described in claim 1, which is characterized in that the diameter of the support portion is greater than the big of the hardy hole
The diameter in hole.
3. communication apparatus as described in claim 1, which is characterized in that the groove is annular groove, the annular groove
The diameter for the cylinder that bottom surface is formed is equal to the diameter of the aperture of the hardy hole.
4. communication apparatus as claimed in claim 3, which is characterized in that the width of the annular groove is equal to the pcb board
Thickness.
5. communication apparatus as described in claim 1, which is characterized in that the communication apparatus further includes fixed column and screw, institute
The shell is fixed in the one end for stating fixed column, and the other end of the fixed column is provided with threaded hole along axial direction, in the locating part
The one end for being connected to the shell is provided with connecting hole, and the connecting hole is rotatably connected at the fixed column, and the screw connects
It is connected to the threaded hole and presses on the locating part.
6. communication apparatus as claimed in claim 5, which is characterized in that the communication apparatus further includes elastomeric pad, the bullet
Property gasket is installed between the screw and the fixed column.
7. communication apparatus as described in claim 1, which is characterized in that the bottom surface of the locating part is equipped with protrusion, the shell
On be provided with limit hole, the protrusion can be arranged in the limit hole.
8. communication apparatus as claimed in claim 7, which is characterized in that the protrusion is ramped shaped, has one in the protrusion
Inclined-plane, the one end on the inclined-plane are connected to the bottom surface of the locating part, and the other end on the inclined-plane is along perpendicular to the locating part
The direction of extending direction be gradually distance from the bottom surface of the locating part.
9. communication apparatus as claimed in claim 8, which is characterized in that for being connected to the pcb board in the locating part
One end is equipped with an arc surface, and the arc surface is close to the side of the inclined-plane direction.
10. communication apparatus as described in claim 1, which is characterized in that the quantity of the locating part is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883361.5U CN209151192U (en) | 2018-11-15 | 2018-11-15 | Communication apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821883361.5U CN209151192U (en) | 2018-11-15 | 2018-11-15 | Communication apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209151192U true CN209151192U (en) | 2019-07-23 |
Family
ID=67286062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821883361.5U Active CN209151192U (en) | 2018-11-15 | 2018-11-15 | Communication apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209151192U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450821A (en) * | 2018-11-15 | 2019-03-08 | 上海剑桥科技股份有限公司 | Communication apparatus |
-
2018
- 2018-11-15 CN CN201821883361.5U patent/CN209151192U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109450821A (en) * | 2018-11-15 | 2019-03-08 | 上海剑桥科技股份有限公司 | Communication apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200518 Address after: 201100 floor 5, building 8, No. 2388, Chenhang Road, Minhang District, Shanghai Patentee after: CIG SHANGHAI Co.,Ltd. Address before: 201114 room 8, building 2388, 501 Chen Cheng Road, Shanghai, Minhang District Co-patentee before: ZHEJIANG JIANQIAO ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee before: CIG SHANGHAI Co.,Ltd. |