CN208258251U - A kind of airborne signal exchange device - Google Patents
A kind of airborne signal exchange device Download PDFInfo
- Publication number
- CN208258251U CN208258251U CN201820691972.3U CN201820691972U CN208258251U CN 208258251 U CN208258251 U CN 208258251U CN 201820691972 U CN201820691972 U CN 201820691972U CN 208258251 U CN208258251 U CN 208258251U
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- CN
- China
- Prior art keywords
- cabinet
- pcb board
- board assembly
- cover
- exchange device
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Abstract
A kind of airborne signal exchange device of the utility model, belongs to the communications field, it is therefore an objective to convenient for the installation and removal of pcb board assembly, improve its efficiency of installing software.The cavity of cabinet including accommodating pcb board assembly, cabinet runs through its rear end by cabinet front end along cabinet front-rear direction；It is provided with pedestal in the cavity, one group of sliding slot extended along cabinet front-rear direction being adapted to sliding rail can be provided with above pedestal；Sliding rail is slidably connected with corresponding sliding slot；And the both ends of cabinet are blocked by front cover and rear cover.The utility model, it is slidably connected by sliding rail with corresponding sliding slot, the both ends open of cabinet, and the rear and front end composition limit to pcb board assembly are blocked by front cover and rear cover, are cooperated by sliding slot and sliding rail and limit is constituted to the two sides assembled to pcb board, in entire assembling process, only the installation of front cover and rear cover is needed using screw, and screw usage quantity largely reduces, and installing and dismounting can facilitate, and pcb board assembly is easier by picking and placing in cabinet, efficiency of installing software significantly improves.
Description
Technical field
The utility model belongs to field of communication technology, particularly a kind of airborne signal exchange device.
Background technique
Airborne signal exchange device is the equipment that a variety of wireless signals swap processing in airborne testing equipment, on machine
Wireless signal signal processing is carried out by airborne signal exchange device, it is desirable that airborne signal exchange device is with higher reliable
Property.Airborne signal exchange device includes cabinet and the pcb board being set in cabinet assembly.Currently, airborne signal exchange device
Cabinet is usually pieced together by plurality of plates and is constituted, and each block of plate fits through screw with pcb board and be detachably connected, and to meet the firm of installation
Property, it is required to connect by screw with cabinet in each face of pcb board assembly, installation and removal position is excessive.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of airborne signal exchange devices, assemble convenient for pcb board
Installation and removal, improve its efficiency of installing software.
The technical solution adopted in the utility model is: a kind of airborne signal exchange device, the machine including accommodating pcb board assembly
The bottom of case, the pcb board assembly is provided with one group of sliding rail mutually indepedent and disposed in parallel；
The cabinet includes an integrally formed cabinet, and the cavity of the cabinet is passed through along cabinet front-rear direction by cabinet front end
Wear its rear end；It is provided with pedestal in the cavity, the pedestal is installed on the bottom of cabinet, and one group can be provided with above pedestal
The sliding slot extended along cabinet front-rear direction being adapted to the sliding rail is organized interior each sliding slot and is alternatively arranged along base width direction；
The sliding rail is slidably connected with corresponding sliding slot；
The front end of the cabinet is provided with front cover, the rear end of cabinet is provided with rear cover, and blocks institute by front cover and rear cover
The both ends for stating cabinet surround the closed cavity for accommodating pcb board assembly；It is pcb board that the pcb board, which assembles one end adjacent with rear cover,
The rear end of assembly, the other end are front end.
Further, a plurality of convex ribs are circumferentially provided with along cabinet in cabinet, the convex ribs are along cabinet front-rear direction by case
Its rear end is run through in body front end；It is provided with the screw hole being arranged along convex ribs extending direction on convex ribs, is covered after and the spiral shell
Nail hole is provided with spill mouth at corresponding position, and the through-hole for mounting screw is provided in spill mouth.
Further, backboard is provided between the rear end and rear cover of pcb board assembly, what the backboard and pcb board assembled
Rear end is connected by attachment screw.
Further, the size of the backboard is adapted with the cavity of cabinet；And in the periphery of backboard and convex ribs corresponding positions
It installs and is equipped with notch, the notch is adapted with convex ribs, and is constituted the circumferential of the backboard by convex ribs and corresponding notch and limited.
Further, be provided on the backboard with the connection jack that be connected to of pcb board assembly rear end, and cover after and
Connection jack corresponding position is provided with rear cover through-hole, and it is exposed that the connection jack passes through corresponding rear cover through-hole.
Further, the front end of pcb board assembly is provided with multiple power outlets, is provided in protecgulum with and power outlet
The front cover through-hole of adaptation, the front cover through-hole that the power outlet passes through on front cover are exposed.
It further, further include light-guiding pillar, the light-guiding pillar passes through front cover and is connected with the front end that pcb board assembles.
It further, further include earthing rod, the earthing rod passes through front cover and is connected with the front end that pcb board assembles, and realizes
Pcb board assembly ground connection.
Further, further include the switch for being installed on front cover, the on-off of pcb board assembly is realized by the switch.
Further, a plurality of heat dissipation groove extended along cabinet front-rear direction is provided with bottom at the top of the box body.
The beneficial effects of the utility model are: the utility model, by the way that pedestal is arranged in the cavity of cabinet, and in pedestal
Upper setting sliding slot, and sliding rail is slidably connected with corresponding sliding slot, so that when installing pcb board assembly, directly by filling pcb board
With along corresponding sliding slot push-in, the both ends open of cabinet is then blocked by front cover and rear cover, and pass through front cover and rear cover pair
The rear and front end of pcb board assembly constitutes limit, constitutes and limits to the two sides assembled to pcb board by sliding slot and sliding rail cooperation, entirely
In assembling process, only the installation of front cover and rear cover is needed using screw, and screw usage quantity largely reduces, installing and dismounting energy side
Just, and pcb board assembly is easier by picking and placing in cabinet, and efficiency of installing software significantly improves.Also, cabinet is integral molded part, makes
The whole piece quantity for obtaining cabinet is reduced, and sealing performance and shielding properties are more preferable.
Detailed description of the invention
Fig. 1 is the utility model explosion figure；
Fig. 2 is the utility model installation diagram.
In figure, switch 1, earthing rod 2, light-guiding pillar 3, front cover 4, pcb board assemble 5, front cover through-hole 6, sliding rail 7, power outlet
8, radiate groove 9, pedestal 10, sliding slot 11, cabinet 12, backboard 13, notch 14, rear cover 15, spill mouth 16, rear cover through-hole 17, convex
Muscle 18, screw hole, connection jack 19.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and examples as follows:
A kind of airborne signal exchange device, as depicted in figs. 1 and 2, the cabinet including accommodating pcb board assembly 5, the PCB
The bottom of plate assembly 5 is provided with one group of sliding rail 7 mutually indepedent and disposed in parallel；
The cabinet includes an integrally formed cabinet 12, and the cavity of the cabinet 12 is along 12 front-rear direction of cabinet by cabinet
Its rear end is run through in 12 front ends；It is provided with pedestal 10 in the cavity, the pedestal 10 is installed on the bottom of cabinet 12, on pedestal 10
Side can be provided with one group of sliding slot 11 extended along 12 front-rear direction of cabinet being adapted to the sliding rail 7, organize interior each 11 edge of sliding slot
10 width direction of pedestal be alternatively arranged；The sliding rail 7 is slidably connected with corresponding sliding slot 11；
The front end of the cabinet 12 is provided with front cover 4, the rear end of cabinet 12 is provided with rear cover 15, and by front cover 4 with after
The both ends that lid 15 blocks the cabinet 12 surround the closed cavity for accommodating pcb board assembly 5；The pcb board assembly 5 and 15 phase of rear cover
Adjacent one end is the rear end of pcb board assembly 5, and the other end is front end.
By the way that pedestal 10 is arranged in the cavity of cabinet 12, and sliding slot 11 is arranged in the utility model on pedestal 10, and sliding
Rail 7 is slidably connected with corresponding sliding slot 11, so that when installing pcb board assembly 5, directly by sliding pcb board assembly 5 along corresponding
Slot 11 is pushed into, and the both ends open of cabinet 12 is then blocked by front cover 4 and rear cover 15, and right by front cover 4 and rear cover 15
The rear and front end of pcb board assembly 5, which is constituted, to be limited, and is cooperated by sliding slot 11 and sliding rail 7 and is constituted limit to the two sides of pcb board assembly 5,
In entire assembling process, only the installation of front cover 4 and rear cover 15 is needed using screw, and screw usage quantity largely reduces, and installation is torn open
Unloading can be convenient, and pcb board assembly 5 is easier by picking and placing in cabinet 12, and efficiency of installing software significantly improves.Also, cabinet 12 is one whole
Body formed part, so that the whole piece quantity of cabinet is reduced, sealing performance and shielding properties are more preferable.Wherein, pcb board assembly 5 is
Existing structure.
Preferably, a plurality of convex ribs 18 are circumferentially provided with along cabinet 12 in cabinet 12, the convex ribs 18 are along 12 front and back of cabinet
Its rear end is run through by 12 front end of cabinet in direction；The screw hole being arranged along 18 extending direction of convex ribs is provided on convex ribs 18,
It is provided with spill mouth 16 at position corresponding with the screw hole on rear cover 15, is provided in spill mouth 16 for mounting screw
Through-hole.
The setting of convex ribs 18 plays booster action to cabinet 12 first, can reduce the wall thickness of cabinet 12；It meanwhile being screw
Installation create conditions.
Preferably, backboard 13 is provided between the rear end and rear cover 15 of pcb board assembly 5, the backboard 13 is filled with pcb board
Rear end with 5 is connected by attachment screw.
Backboard 13 is used to install the plug and socket etc. of connection pcb board assembly 5 with extraneous component.
Preferably, the size of the backboard 13 is adapted with the cavity of cabinet 12；And in the periphery of backboard 13 and convex ribs 18
Corresponding position setting jagged 14, the notch 14 is adapted with convex ribs 18, and described in being made of convex ribs 18 and corresponding notch 14
The circumferential limit of backboard 13.
The size of backboard 13 is adapted with the cavity of cabinet 12, i.e., backboard 13 can block the open rearward end of cabinet 12, from
And improve signal shielding performance.The setting of notch 14 avoids the connection of interference rear cover 15 and cabinet 12, secondly, to back first
Plate 13 plays position-limiting action, convenient for the installation of backboard 13.
In order to realize the purposeful transmission of signal, it is preferred that be provided on the backboard 13 and assemble 5 rear ends with pcb board
The connection jack 19 of connection, and on rear cover 15 with connect 19 corresponding position of jack and be provided with rear cover through-hole 17, the connection is inserted
It is exposed that hole 19 passes through corresponding rear cover through-hole 17.
Preferably, the front end of pcb board assembly 5 is provided with multiple power outlets 8, is provided on front cover 4 and is inserted with power supply
The front cover through-hole 6 of 8 adaptation of seat, the front cover through-hole 6 that the power outlet 8 passes through on front cover 4 are exposed.
In order to prompt a kind of working condition of airborne signal exchange device, it is preferred that further include light-guiding pillar 3, the leaded light
Column 3 passes through front cover 4 and is connected with the front end of pcb board assembly 5.
In order to eliminate electric shock hidden danger, it is preferred that further include earthing rod 2, the earthing rod 2 passes through front cover 4 and pcb board assembles
5 front end is connected, and realizes 5 ground connection of pcb board assembly.
Preferably, further include the switch 1 for being installed on front cover 4, the on-off of pcb board assembly 5 is realized by the switch 1.
In order to improve heat dissipation performance, extend the service life of pcb board assembly 5 and its related electrical component, in cabinet 12
Top and bottom are provided with a plurality of heat dissipation groove 9 extended along 12 front-rear direction of cabinet.
Claims (10)
1. a kind of airborne signal exchange device, the cabinet including accommodating pcb board assembly (5), it is characterised in that: the pcb board dress
Bottom with (5) is provided with one group of sliding rail (7) mutually indepedent and disposed in parallel；
The cabinet includes an integrally formed cabinet (12), and the cavity of the cabinet (12) is along cabinet (12) front-rear direction by case
Its rear end is run through in body (12) front end；It being provided in the cavity pedestal (10), the pedestal (10) is installed on the bottom of cabinet (12),
One group of sliding slot extended along cabinet (12) front-rear direction being adapted to the sliding rail (7) can be provided with by telling a lie in pedestal (10)
(11), each sliding slot (11) is alternatively arranged along pedestal (10) width direction in organizing；The sliding rail (7) is slided with corresponding sliding slot (11)
It is cooperatively connected；
It is provided with front cover (4) in the front end of the cabinet (12), the rear end of cabinet (12) is provided with rear cover (15), and by front cover
(4) and the both ends of rear cover (15) the closure cabinet (12) surround the closed cavity for accommodating pcb board assembly (5)；The pcb board dress
It is the rear end that pcb board assembles (5) with (5) and rear cover (15) adjacent one end, the other end is front end.
2. a kind of airborne signal exchange device as described in claim 1, it is characterised in that: along cabinet (12) in cabinet (12)
It is circumferentially provided with a plurality of convex ribs (18), the convex ribs (18) are along cabinet (12) front-rear direction by cabinet (12) front end through thereafter
End；Be provided on convex ribs (18) along convex ribs (18) extending direction be arranged screw hole, on rear cover (15) with the screw
It is provided with spill mouth (16) at the corresponding position in hole, the through-hole for mounting screw is provided in spill mouth (16).
3. a kind of airborne signal exchange device as claimed in claim 2, it is characterised in that: pcb board assembly (5) rear end with
It is provided between rear cover (15) backboard (13), the backboard (13) is connect with the rear end of pcb board assembly (5) by attachment screw.
4. a kind of airborne signal exchange device as claimed in claim 3, it is characterised in that: the size and case of the backboard (13)
The cavity of body (12) is adapted；And jagged (14) are set in the periphery of backboard (13) and convex ribs (18) corresponding position, it is described to lack
Mouth (14) is adapted with convex ribs (18), and is constituted the circumferential of the backboard (13) by convex ribs (18) and corresponding notch (14) and limited.
5. a kind of airborne signal exchange device as claimed in claim 4, it is characterised in that: be provided on the backboard (13)
With the connection jack (19) that be connected to of pcb board assembly (5) rear end, and on rear cover (15) with connect jack (19) corresponding position and be arranged
Have rear cover through-hole (17), it is exposed that the connection jack (19) passes through corresponding rear cover through-hole (17).
6. a kind of airborne signal exchange device as described in claim 1, it is characterised in that: set in the front end of pcb board assembly (5)
Multiple power outlets (8) are equipped with, the front cover through-hole (6) being adapted to power outlet (8), the power supply are provided on front cover (4)
The front cover through-hole (6) that socket (8) passes through on front cover (4) is exposed.
7. a kind of airborne signal exchange device as described in claim 1, it is characterised in that: it further include light-guiding pillar (3), it is described to lead
Light beam (3) passes through front cover (4) and is connected with the front end of pcb board assembly (5).
8. a kind of airborne signal exchange device as described in claim 1, it is characterised in that: it further include earthing rod (2), it is described to connect
Ground column (2) passes through front cover (4) and is connected with the front end of pcb board assembly (5), realizes pcb board assembly (5) ground connection.
9. a kind of airborne signal exchange device as described in claim 1, it is characterised in that: further include being installed on front cover (4)
It switchs (1), the on-off of pcb board assembly (5) is realized by the switch (1).
10. a kind of airborne signal exchange device as described in claim 1-9 any one claim, it is characterised in that:
The a plurality of heat dissipation groove (9) extended along cabinet (12) front-rear direction is provided at the top and bottom of cabinet (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691972.3U CN208258251U (en) | 2018-05-10 | 2018-05-10 | A kind of airborne signal exchange device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820691972.3U CN208258251U (en) | 2018-05-10 | 2018-05-10 | A kind of airborne signal exchange device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208258251U true CN208258251U (en) | 2018-12-18 |
Family
ID=64634989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820691972.3U Active CN208258251U (en) | 2018-05-10 | 2018-05-10 | A kind of airborne signal exchange device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208258251U (en) |
-
2018
- 2018-05-10 CN CN201820691972.3U patent/CN208258251U/en active Active
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| GR01 | Patent grant |