CN207543457U - A kind of device convenient for circuit board in loading and unloading aircrafts - Google Patents
A kind of device convenient for circuit board in loading and unloading aircrafts Download PDFInfo
- Publication number
- CN207543457U CN207543457U CN201721467829.8U CN201721467829U CN207543457U CN 207543457 U CN207543457 U CN 207543457U CN 201721467829 U CN201721467829 U CN 201721467829U CN 207543457 U CN207543457 U CN 207543457U
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- Prior art keywords
- circuit board
- stent
- unloading
- loading
- board support
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- Mounting Of Printed Circuit Boards And The Like (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model is related to aircraft fields, and in particular to a kind of device convenient for circuit board in loading and unloading aircrafts.There are upper voussoir, lower wedge block on the circuit board support of the utility model, there is the card slot for accommodating circuit board support in electronic cabinets, circuit board is fixed on circuit board support, circuit board support is inserted into the card slot of electronic cabinets, circuit board is made to be connected with section board, locking the voussoir on circuit board support again makes its locking in card slot, you can realizes being fastenedly connected for circuit board and section board.The device of the utility model simplifies the loading of the circuit board of equipment electronic system and unloading difficulty under the premise of reliability is ensured.
Description
Technical field
The utility model is related to aircraft fields, and in particular to a kind of dress convenient for circuit board in loading and unloading aircrafts
It puts.
Background technology
During the structure of the circuit board plug formula of equipment electronic section, the fastening means of plug-in circuit board is critically important
A technology point.If the fastening of plug-in circuit board is bad, situations such as loose contact even circuit board is deviate from, shadow are easily caused
Ring the normal operation of device.
In aircraft, circuit board is often put together in a babinet, using conventional screw locking structure, installation
Shi Lidu is not easy to control, as equipment assembly space is smaller, makes loading and unloading more difficult, time-consuming more, and
During attitude of flight vehicle adjustment, circuit board stress is larger, reduces the service life of circuit board.
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of convenient for circuit board in loading and unloading aircrafts
Device.There are upper voussoir, lower wedge block on the circuit board support of the utility model, there is the card for accommodating circuit board support in electronic cabinets
Slot, circuit board are fixed on circuit board support, circuit board support are inserted into the card slot of electronic cabinets, are made circuit board and section board
It connects, then the voussoir locked on circuit board support makes its locking in card slot, you can realize the fastening of circuit board and section board
Connection.The device of the utility model simplifies loading and the unloading of the circuit board of equipment electronic system under the premise of reliability is ensured
Difficulty.
The technical solution of the utility model is：A kind of device convenient for circuit board in loading and unloading aircrafts, including electricity
Road board mount and electronic cabinets, circuit board are fixed on circuit board support, and circuit board support is mounted in electronic cabinets；Described
Electronic cabinets include left plate, right plate, section board, bottom plate, and bottom plate both sides are respectively left plate, right plate, left plate with it is right
Card slot is symmetrical arranged on side plate, section board is fixed on bottom plate, it is characterised in that：The circuit board support includes stent, lock
Tight screw rod, upper voussoir, guide pad, lower wedge block and nut, stent are in door shape, and circuit board is fixed in door shape stent, are oriented to
Block is fixed on stent, setting through-hole among guide pad, and upper voussoir, lower wedge block are separately positioned on guide pad both sides, upper voussoir and
Lower wedge block is equipped with through-hole, and the through-hole diameter of upper voussoir and lower wedge block is more than the diameter of tie down screw through-hole；Tie down screw passes through upper
Voussoir, stent, lower wedge block, tie down screw is by nut check in card slot.
According to the device as described above convenient for circuit board in loading and unloading aircrafts, it is characterised in that：The electricity
Road plate is fixed by the crossbeam of frame upper.
According to the device as described above convenient for circuit board in loading and unloading aircrafts, it is characterised in that：Described leads
It is fixed on circuit board support to block.
According to the device as described above convenient for circuit board in loading and unloading aircrafts, it is characterised in that：The electricity
Road board mount further includes unloading handle and arm pivot post, and unloading handle, arm pivot post are arranged on stent back, and unloading handle passes through
Arm pivot post is connect with stent.
The beneficial effects of the utility model are：First, simplify the circuit of equipment electronic system under the premise of reliability is ensured
The loading of plate and unloading difficulty；Second is that the effect of the docking of circuit board and fastening is completed by two simple operations of insertion-rotation,
The operating time is saved while connection reliability is ensured；Third, clamping dynamics, convenient for control, operating personnel only need to observe
Voussoir displacement distance, you can simple that differentiates whether clamping force meets the requirements；Fourth, main force part is on circuit board support,
Stress is smaller under various conditions for circuit board, and protection circuit plates that can be strong work normally.
Description of the drawings
Fig. 1 is the sectional view of electronic cabinets.
Fig. 2 is the stereoscopic schematic diagram that circuit board support is mounted on after electronic cabinets.
Fig. 3 is circuit board support front view.
Fig. 4 is the structure diagram inside electronic cabinets.
Fig. 5 is the loading operation schematic diagram of circuit board (electronic cabinets plate portion is removed).
Fig. 6 is the unloading operation schematic diagram of circuit board (electronic cabinets plate portion is removed).
Fig. 7 is circuit board support rearview.
Fig. 8 is voussoir scheme of installation (when not locking).
Fig. 9 is voussoir scheme of installation (during locking).
Reference sign：Circuit board support 1, stent 101, tie down screw 102, upper voussoir 103, guide pad 104, hyposphene
Block 105, unloading handle 106, arm pivot post 107, nut 108, electronic cabinets 2, left plate 201, right plate 202, section board
203rd, bottom plate 204, card slot 205.
Specific embodiment
The technical solution of the utility model is described further below in conjunction with attached drawing.
As shown in Figures 1 to 9, the device convenient for circuit board in loading and unloading aircrafts of the utility model includes circuit
Board mount 1 and electronic cabinets 2, circuit board are fixed on circuit board support 1, and circuit board support 1 is mounted on electronic cabinets 2, electronics
Babinet 2 can install polylith circuit board support 1, so as to which circuit board is mounted on electronic cabinets 2.
As shown in Figure 3 and Figure 7, the circuit board support 1 of the utility model includes stent 101, tie down screw 102, upper voussoir
103rd, guide pad 104, lower wedge block 105, unloading handle 106, arm pivot post 107 and nut 108, stent 101 is in door shape, circuit
Plate is fixed in door shape stent 101, and guide pad 104 is fixed by screws on stent 101, and having among guide pad 104 can hold
Receive the through-hole that tie down screw 102 passes through, upper voussoir 103, lower wedge block 105 are separately positioned on 104 both sides of guide pad, and upper voussoir
103rd, lower wedge block 105 also has through-hole.Tie down screw 102 passes through upper voussoir 103, stent 101, lower wedge block 105, tie down screw
102 bottoms are locked by nut 108, and two voussoirs are constrained in the both ends of guide pad 104.
The circuit board of the utility model can be fixed by the crossbeam on 101 top of stent, can also be by 104 thing of guide pad
It first welds or fixes by other means on circuit boards, so as to which circuit board is fixed on circuit board support 1.
As shown in figure 8, the upper voussoir 103 of the utility model and the through-hole diameter of lower wedge block 105 are logical more than tie down screw 102
The diameter in hole, tie down screw 102 and 104 through-hole diameter of guide pad are r, and the through-hole diameter of upper voussoir 103 and lower wedge block 105 is R,
It can subtract r's relative to 102 transverse shifting R of tie down screw by the extruding at both ends, upper voussoir 103 and lower wedge block 105 in this way
Distance, so as to which circuit board support 1 is fixed in card slot 205, as shown in Figure 9.
As shown in fig. 7,101 back of stent of the utility model is preferably provided unloading handle 106, arm pivot post 107, unloading
Handle 106 is connect by arm pivot post 107 with stent 101, and can be rotated around arm pivot post 107.
As shown in figure 4, the part that there is connection relation in 2 inside of electronic cabinets of the utility model with circuit board support 1 is a left side
Side plate 201, right plate 202, section board 203, bottom plate 204,204 both sides of bottom plate are respectively left plate 201, right plate 202.Left side
Plate 201 is used for permanent circuit board mount 1 with being symmetrical arranged card slot 205, card slot 205 on right plate 202.Section board 203 is fixed on
On bottom plate 204, there are the electrical connections docked with circuit board on section board 203.
The loading process of the utility model is as shown in figure 5, the circuit board support 1 of circuit board will be equipped with along two side plates
Card slot 205 is inserted into electronic box, by the electric power connector of circuit board and section board 203 to connecting.Then turn circuit board support 1
On two tie down screws 102, and pass through nut 10 to upper voussoir 103,105 applied force of lower wedge block, make voussoir 103, hyposphene
Block 105 is moved towards along tie down screw.During upper and lower voussoir moves towards, the gap of voussoir and card slot 205 constantly subtracts
Small, most circuit board support 1 and left and right side plate locking at last, realization circuit board support 1 are fastenedly connected with electronic box.
The unloaded state of the utility model is as shown in fig. 6, first unscrew two tie down screws 102 to release voussoir and card slot
Then 205 locking rotates the unloading handle 106 of both sides, makes 106 front end arc surface of unloading handle by 205 end face of card slot
Support pulls out circuit board support 1 from the section board of bottom, realizes the unloading of circuit board.
The device convenient for circuit board in loading and unloading aircrafts of the utility model can be applied in Fixed Wing AirVehicle,
It is fixed by the card slot 205 of both sides, simplifies the loading of the circuit board of equipment electronic system under the premise of reliability is ensured
And unloading difficulty；The utility model is realized completes the docking of circuit board and fastening by two simple operations of insertion-rotation
Effect, the operating time is saved while connection reliability is ensured.
Claims (3)
1. it is a kind of convenient for loading the device with circuit board in unloading aircrafts, including circuit board support and electronic cabinets, circuit board
It is fixed on circuit board support, circuit board support is mounted in electronic cabinets；The electronic cabinets include left plate, right side
Plate, section board, bottom plate, bottom plate both sides are respectively left plate, right plate, and left plate is with being symmetrical arranged card slot on right plate, point electricity
Plate is fixed on bottom plate, it is characterised in that：The circuit board support include stent, tie down screw, upper voussoir, guide pad, under
Voussoir and nut, stent are in door shape, and circuit board is fixed in door shape stent, and guide pad is fixed on stent, in guide pad
Between through-hole is set, upper voussoir, lower wedge block are separately positioned on guide pad both sides, and upper voussoir and lower wedge block are equipped with through-hole, upper voussoir and
The through-hole diameter of lower wedge block is more than the diameter of tie down screw through-hole；Tie down screw passes through upper voussoir, stent, lower wedge block, locking screw
Bar is by nut check in card slot.
2. the device according to claim 1 convenient for circuit board in loading and unloading aircrafts, it is characterised in that：Described
Circuit board is fixed by the crossbeam of frame upper.
3. the device according to claim 1 convenient for circuit board in loading and unloading aircrafts, it is characterised in that：Described
Circuit board support further includes unloading handle and arm pivot post, and unloading handle, arm pivot post are arranged on stent back, and unloading handle leads to
Arm pivot post is crossed to connect with stent.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721467829.8U CN207543457U (en) | 2017-11-07 | 2017-11-07 | A kind of device convenient for circuit board in loading and unloading aircrafts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721467829.8U CN207543457U (en) | 2017-11-07 | 2017-11-07 | A kind of device convenient for circuit board in loading and unloading aircrafts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207543457U true CN207543457U (en) | 2018-06-26 |
Family
ID=62612479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721467829.8U Active CN207543457U (en) | 2017-11-07 | 2017-11-07 | A kind of device convenient for circuit board in loading and unloading aircrafts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207543457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996598A (en) * | 2019-11-22 | 2020-04-10 | 中国电子科技集团公司第三十四研究所 | Reinforcing device capable of directly locking circuit board outside box |
-
2017
- 2017-11-07 CN CN201721467829.8U patent/CN207543457U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110996598A (en) * | 2019-11-22 | 2020-04-10 | 中国电子科技集团公司第三十四研究所 | Reinforcing device capable of directly locking circuit board outside box |
| CN110996598B (en) * | 2019-11-22 | 2024-04-19 | 中国电子科技集团公司第三十四研究所 | Reinforcing device capable of directly locking circuit board outside box |
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| GR01 | Patent grant |