CN219759098U - Embedded circuit board - Google Patents
Embedded circuit board Download PDFInfo
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- CN219759098U CN219759098U CN202321338605.2U CN202321338605U CN219759098U CN 219759098 U CN219759098 U CN 219759098U CN 202321338605 U CN202321338605 U CN 202321338605U CN 219759098 U CN219759098 U CN 219759098U
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- groove
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- 230000001681 protective effect Effects 0.000 claims description 61
- 230000035939 shock Effects 0.000 abstract description 8
- 238000010521 absorption reaction Methods 0.000 abstract description 7
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model belongs to the technical field of embedded circuit boards, and particularly discloses an embedded circuit board which comprises an embedded frame arranged in a vehicle body, wherein a protection structure matched with the embedded frame is arranged on the embedded frame, the protection structure comprises a protection frame which is sleeved in the embedded frame and is in clearance fit with the embedded frame, one side, close to the embedded frame, of the protection frame is symmetrically provided with protection rods, and the other side is provided with a fixed frame matched with the protection frame; the protection rod is equipped with the protection ring far away from the one end of fixed frame, and the protection ring cooperatees with the interior panel that the cover was established at the embedded frame inboard, is equipped with on the interior panel with protection ring matched with guard groove, guard groove endotheca is equipped with the protection spring who is connected with the protection ring. According to the electronic screen protection device, the electronic screen in the circuit board is effectively protected by arranging the protection structure in the embedded frame, so that the shock absorption performance of the electronic screen in the circuit board is improved, the electronic screen in the protection frame is prevented from being rigidly contacted with the embedded frame and the fixed frame, and the electronic screen in the protection frame is prevented from being directly extruded by the embedded frame and the fixed frame.
Description
Technical Field
The utility model belongs to the technical field of embedded circuit boards, and particularly relates to an embedded circuit board.
Background
A route Sign, also called a route Sign (Destination Sign), is a display device that is usually installed in public transportation vehicles such as buses, road trains, railroad trains, and the like, and that indicates a route number and a Destination (a start point and a stop in the middle of a stop are also indicated by the same time).
The existing bus shock absorption effect is poor, particularly, urban and rural buses run on bumpy roads in urban and rural areas for a long time, and the long-time roads bumpy, so that electronic screens in the circuit board in the bus are extremely easy to damage, the circuit board cannot effectively display information such as the circuit, and normal use of the circuit board is affected.
The Chinese patent with the authorized bulletin number of CN217239009U discloses an LED electronic bus guideboard, which comprises a mounting rack and a mounting plate assembly, wherein one end of the mounting rack is fixedly mounted on a bus, an open mounting groove is formed in the surface of the mounting rack, the mounting plate assembly comprises a main mounting plate and two auxiliary mounting plates, the two auxiliary mounting plates are symmetrically hinged at two ends of the main mounting plate, the main mounting plate and the auxiliary mounting plates are movably mounted in the mounting groove, the outer surfaces of the main mounting plate and the auxiliary mounting plates are provided with LED electronic screen main bodies, and a driving assembly for driving the mounting plate assembly to conduct angle adjustment is further arranged in the mounting groove. According to the LED electronic screen, the LED electronic screen can be quickly installed through the installation plate assembly and the driving assembly which are matched, the angle direction of the LED electronic screen can be conveniently adjusted, and people in different directions can conveniently observe displayed information in time. The embedded lighting line board of this LED wisdom public transit developments report station is convenient quick installation, but in long-time use, LED electron screen is extremely easily influenced by outside vibrations, leads to the damage of LED electron screen, influences the normal use of LED electron screen.
Disclosure of Invention
In order to solve the problem, the patent provides an embedded circuit board capable of improving shock absorption of an electronic screen in the circuit board.
Based on the above purpose, the utility model is realized by the following technical scheme:
the embedded circuit board comprises an embedded frame arranged in a vehicle body, wherein a protection structure matched with the embedded frame is arranged on the embedded frame, the protection structure comprises a protection frame which is sleeved in the embedded frame and is in clearance fit with the embedded frame, one side, close to the embedded frame, of the protection frame is symmetrically provided with a protection rod, and the other side is provided with a fixing frame matched with the protection frame; the protection rod is equipped with the protection ring far away from the one end of fixed frame, and the protection ring cooperatees with the interior panel that the cover was established at the embedded frame inboard, is equipped with on the interior panel with protection ring matched with guard groove, guard groove endotheca is equipped with the protection spring who is connected with the protection ring.
Preferably, one side of the protective frame, which is close to the vehicle body, is provided with a protective back plate which is arranged in parallel with the protective frame in a clearance way, the protective back plate is connected with the protective frame through a support rod which is obliquely arranged, a back plate spring is arranged on the protective back plate, one end of the back plate spring is connected with the protective back plate, and the other end of the back plate spring is connected with a protective backing plate matched with the protective frame; the back plate spring inner sleeve is provided with a telescopic rod, and two ends of the telescopic rod are respectively connected with the protective back plate and the protective backing plate.
Preferably, the inner side surfaces of the embedded frames are provided with embedded grooves matched with the fixed frames; the periphery of the fixed frame is provided with an embedded backing plate matched with the embedded groove, the embedded backing plate is in clearance fit with the protective frame, one side of the embedded backing plate, which is close to the embedded groove, is provided with an anti-falling protrusion matched with the embedded groove, and the anti-falling protrusion is matched with the anti-falling groove arranged at the top end of the embedded groove.
Preferably, the protective frame inner sleeve is provided with a mounting groove matched with the fixed frame, the mounting groove is matched with a fixed base plate uniformly distributed in the fixed groove on the fixed frame, one end of the fixed base plate is provided with the fixed groove, and the other end of the fixed base plate is connected with a fixed gasket.
Preferably, the fixed base plate is connected with the fixed frame through a gasket spring arranged in the fixed groove; the fixed gasket is rotationally connected with the fixed base plate through a gasket rotating shaft.
Preferably, the protection rod is sleeved with an auxiliary spring connected with the protection spring.
Preferably, the protective ring is sleeved in the protective spring and connected with the end part of the protective spring; the protection spring is a coil spring.
Compared with the prior art, the utility model has the following beneficial effects:
(1) According to the electronic screen protection device, the electronic screen in the circuit board is effectively protected by arranging the protection structure in the embedded frame, so that the shock absorption performance of the electronic screen in the circuit board is improved, the electronic screen in the protection frame is prevented from being rigidly contacted with the embedded frame and the fixed frame, the electronic screen in the protection frame is prevented from being directly extruded by the embedded frame and the fixed frame, the shock resistance effect of the electronic screen in the protection frame is improved, and the service life and the safety of the electronic screen are further improved.
(2) The electronic screen of the circuit board is fixed by arranging the protective frame in the embedded frame, after the electronic screen is fixed in the protective frame through the fixed frame, when the electronic screen is influenced by external vibration, the protective frame transmits the vibration acting force received by the protective frame to the protective spring through the protective rod and the protective ring, the acting force transmitted by the protective spring is buffered and absorbed, the protective frame is prevented from being in direct contact with the embedded frame to influence the electronic screen, the protective backboard connected with the protective frame through the support rod is buffered and absorbed on the electronic screen through the protective backing plate on the backboard spring, the electronic screen is prevented from generating rigid friction with the protective frame when moving along with the protective frame, and the stability and the shock absorption of the electronic screen in the protective frame mounting groove are improved; the auxiliary spring can further improve the shock absorption between the protection frame and the embedded frame, and improve the shock absorption of the electronic screen, so that the use safety and the service life of the electronic screen are improved.
(3) The fixed base plate in the fixed groove on the fixed frame is contacted with the outer frame of the electronic screen through the fixed gasket, the electronic screen is fixed in the installation groove of the protective frame, and the fixed gasket is directly contacted with the outer frame of the electronic screen, so that the fixed frame is prevented from being rigidly contacted with the electronic screen, and the gasket spring buffers and absorbs external acting force when the fixed gasket is subjected to external acting force; when the gasket pivot is influenced by external acting force, the fixed gasket carries out micro-rotation on the fixed backing plate through the gasket pivot, cushions the both sides effort that the electronic screen received, prevents electronic screen and both sides protection frame rigid contact, promotes the shock-absorbing capacity of electronic screen in the circuit board.
Drawings
FIG. 1 is a schematic view of the structure of the present utility model in embodiment 1;
FIG. 2 is a schematic structural diagram of a protective frame in embodiment 1;
fig. 3 is a schematic structural view of a guard bar in embodiment 1;
FIG. 4 is a schematic cross-sectional view of the insert frame of example 1;
fig. 5 is a schematic structural view of the fixing pad in embodiment 1.
In the figure, an embedded frame 1, an inner panel 2, a supporting rod 3, a protective backboard 4, a backboard spring 5, a protective backing plate 6, an embedded groove 7, an embedded backing plate 8, a protective frame 9, a fixed groove 10, a fixed frame 11, a mounting groove 12, a protective rod 13, a protective ring 14, a protective spring 15, an auxiliary spring 16, a protective groove 17, an anti-falling groove 18, a fixed gasket 19, a gasket rotating shaft 20, a gasket spring 21 and a fixed backing plate 22 are arranged.
Detailed Description
The present utility model is further illustrated by the following specific examples, which are not intended to limit the scope of the utility model.
Example 1
The embedded type circuit board is shown in fig. 1-5, and comprises an embedded frame 1 arranged in a vehicle body, wherein a protection structure matched with the embedded frame 1 is arranged on the embedded frame 1, the protection structure comprises a protection frame 9 sleeved in the embedded frame 1 and in clearance fit with the embedded frame 1, one side, close to the embedded frame 1, of the protection frame 9 is symmetrically provided with a protection rod 13, and the other side is provided with a fixed frame 11 matched with the protection frame 9; the protection rod 13 is equipped with the protection ring 14 far away from the one end of fixed frame 11, and the protection ring 14 cooperatees with the interior panel 2 that the cover was established at embedded frame 1 inboard, is equipped with the protection groove 17 that cooperatees with the protection ring 14 on the interior panel 2, and the protection groove 17 endotheca is equipped with the protection spring 15 that is connected with the protection ring 14.
One side of the protective frame 9, which is close to the car body, is provided with a protective back plate 4 which is arranged in parallel with the protective frame 9 in a clearance way, the protective back plate 4 is connected with the protective frame 9 through a support rod 3 which is obliquely arranged, a back plate spring 5 is arranged on the protective back plate 4, one end of the back plate spring 5 is connected with the protective back plate 4, and the other end of the back plate spring 5 is connected with a protective backing plate 6 which is matched with the protective frame 9. The inner side surfaces of the embedded frames 1 are respectively provided with an embedded groove 7 matched with the fixed frame 11; the periphery of fixed frame 11 is equipped with and imbeds groove 7 matched with embedding backing plate 8, and embedding backing plate 8 and protection frame 9 clearance fit, and one side that embedding backing plate 8 is close to embedding groove 7 is equipped with embedding groove 7 matched with anticreep arch, and the anticreep arch cooperatees with the anticreep groove 18 that sets up on embedding groove 7 top.
The protection frame 9 is sleeved with a mounting groove 12 matched with the fixing frame 11, the mounting groove 12 is matched with a fixing base plate 22 uniformly distributed in the fixing groove 10 on the fixing frame 11, one end of the fixing base plate 22 is arranged in the fixing groove 10, and the other end is connected with a fixing gasket 19. The fixed backing plate 22 is connected with the fixed frame 11 through a gasket spring 21 arranged in the fixed groove 10; the fixed pad 19 is rotatably connected with a fixed pad 22 through a pad rotating shaft 20. The protection rod 13 is sleeved with an auxiliary spring 16 connected with the protection spring 15. The guard ring 14 is sleeved in the guard spring 15 and connected with the end part of the guard spring 15.
When the electronic screen of the circuit board is installed on the embedded frame 1, the protection ring 14 and the protection spring 15 at the end part of each protection rod 13 on the protection frame 9 are inserted into the protection groove 17 of the inner panel 2, the end part of the protection spring 15 is fixed into the proper depth of the protection groove 17, the electronic screen is placed in the installation groove 12, the protection backing plate 4 is connected with the protection frame 9 through the support rod 3, under the action of the backing plate spring 5 on the protection backing plate 4, the protection backing plate 6 is abutted against the back of the electronic screen, the fixed frame 11 is inserted into the embedded groove 7 through the embedded backing plate 8, under the action of the gasket springs 21 on each fixed backing plate 22 in the fixed groove 10, the anti-falling protrusions of the periphery embedded backing plate 8 of the fixed frame 11 are clamped in the anti-falling grooves 18 at the top end of the embedded groove 7, and under the action of the gasket rotating shaft 20, the fixed gasket 19 is always attached with the outer frame of the electronic screen, so that the electronic screen is effectively fixed into the installation groove 12.
During the use, the bus is influenced by a bumpy road to generate vibration, the vehicle body drives the embedded frame 1 and the inner panel 2 to vibrate, the fixed frame 11 vibrates along with the embedded frame 1, the vibrating fixed frame 11 drives the fixed base plate 22 to rotate along the gasket rotating shaft 20, the fixed frame 11 is prevented from driving the electronic screen to move, and the gasket spring 21 can always attach the fixed gasket 19 to the outer frame of the electronic screen during vibration, so that the protection of the electronic screen is formed; the vibrations that interior panel 2 transmitted absorb through protection spring 15 and auxiliary spring 16, can obviously reduce the vibrations that the electronic screen received in the mounting groove 12, and protection backplate 4 can adjust in the clearance of protection frame 9 and mounting groove 12, absorb the vibrations effort that the electronic screen received through backplate spring 5, further reduce the vibrations effort that the electronic screen passed through protection backing plate 6 and transmit, thereby weaken the external vibrations effort that the electronic screen received, effectively protect the electronic screen, promote electronic screen shock-absorbing property in the circuit tablet, thereby promote the life of circuit tablet.
Example 2
An embedded-type circuit board, which is different from embodiment 1 in that: the protection rod 13 is not sleeved with an auxiliary spring 16 connected with the protection spring 15.
Example 3
An embedded-type circuit board, which is different from embodiment 1 in that: the back plate spring 5 is sleeved with a telescopic rod, and two ends of the telescopic rod are respectively connected with the protective back plate 4 and the protective backing plate 6.
The above description is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (7)
1. The embedded circuit board comprises an embedded frame arranged in a vehicle body, and is characterized in that a protection structure matched with the embedded frame is arranged on the embedded frame, the protection structure comprises a protection frame which is sleeved in the embedded frame and is in clearance fit with the embedded frame, one side, close to the embedded frame, of the protection frame is symmetrically provided with protection rods, and the other side is provided with a fixed frame matched with the protection frame; the one end that the guard bar kept away from the fixed frame is equipped with the guard ring, and the guard ring cooperatees with the interior panel that the cover was established at the embedded frame inboard, is equipped with on the interior panel with guard ring matched with guard groove, guard groove endotheca is equipped with the protection spring that is connected with the guard ring.
2. The embedded circuit board of claim 1, wherein a protective back plate which is arranged in parallel with the protective frame in a clearance is arranged on one side, close to the vehicle body, of the protective frame, the protective back plate is connected with the protective frame through a support rod which is arranged obliquely, a back plate spring is arranged on the protective back plate, one end of the back plate spring is connected with the protective back plate, and the other end of the back plate spring is connected with a protective backing plate matched with the protective frame.
3. The embedded circuit board of claim 2, wherein the inner side surfaces of the embedded frames are provided with embedded grooves matched with the fixed frames; the periphery of fixed frame is equipped with the embedded backing plate with embedded groove matched with, embedded backing plate and protection frame clearance fit, and one side that embedded backing plate is close to embedded groove is equipped with embedded groove matched with anticreep arch, and anticreep arch and the anticreep groove that sets up on embedded groove top cooperate.
4. The embedded circuit board of claim 3, wherein the protective frame is internally sleeved with a mounting groove matched with the fixed frame, the mounting groove is matched with a fixed base plate uniformly distributed in the fixed groove on the fixed frame, one end of the fixed base plate is provided with the fixed groove, and the other end of the fixed base plate is connected with a fixed gasket.
5. The embedded-type circuit board of claim 4, wherein the fixing pad is connected with the fixing frame through a pad spring arranged in the fixing groove; the fixed gasket is rotationally connected with the fixed base plate through a gasket rotating shaft.
6. The embedded-type circuit board of claim 1, wherein the protection rod is sleeved with an auxiliary spring connected with the protection spring.
7. The embedded circuit board of claim 1, wherein the guard ring is sleeved in the guard spring and connected with the end of the guard spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338605.2U CN219759098U (en) | 2023-05-30 | 2023-05-30 | Embedded circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321338605.2U CN219759098U (en) | 2023-05-30 | 2023-05-30 | Embedded circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219759098U true CN219759098U (en) | 2023-09-26 |
Family
ID=88086338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321338605.2U Active CN219759098U (en) | 2023-05-30 | 2023-05-30 | Embedded circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219759098U (en) |
-
2023
- 2023-05-30 CN CN202321338605.2U patent/CN219759098U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |