CN215186837U - Mobile phone motherboard upper cover of convenient maintenance - Google Patents
Mobile phone motherboard upper cover of convenient maintenance Download PDFInfo
- Publication number
- CN215186837U CN215186837U CN202121082342.4U CN202121082342U CN215186837U CN 215186837 U CN215186837 U CN 215186837U CN 202121082342 U CN202121082342 U CN 202121082342U CN 215186837 U CN215186837 U CN 215186837U
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- fixedly connected
- motherboard
- upper cover
- main board
- 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.)
- Expired - Fee Related
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- 238000012423 maintenance Methods 0.000 title claims abstract description 20
- 230000008602 contraction Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 239000002184 metal Substances 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 8
- 238000003756 stirring Methods 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Telephone Set Structure (AREA)
Abstract
The utility model relates to the technical field of mobile phones, and discloses a mobile phone motherboard upper cover convenient for maintenance, which comprises a motherboard, a rectangular limit hole is arranged on the outer surface of the motherboard, maintenance personnel can maintain the mobile phone motherboard through the rectangular limit hole, the disassembly of bolts is more troublesome when the motherboard is avoided to be maintained, and the work efficiency of maintenance is influenced, the upper surface of the motherboard is fixedly connected with two support seats, the inner parts of the two support seats are movably connected with a rotating shaft, the outer surface of the rotating shaft is movably connected with a cover plate, the upper surface of the motherboard is fixedly connected with a plurality of telescopic rods, the upper surfaces of the telescopic rods are fixedly connected with two support plates, the outer surfaces of the telescopic rods are respectively provided with a compression spring, a contraction cavity is arranged inside the motherboard, a limit rod is fixedly connected inside the contraction cavity, and a spring is sleeved on the outer surface of the limit rod, the surface cover of gag lever post is equipped with the loop bar, and two spouts have been seted up to the inner wall in shrink chamber.
Description
Technical Field
The utility model relates to a mobile phone technology field specifically is a mobile phone motherboard upper cover of convenient maintenance.
Background
The mobile phone is an essential thing in modern society, and can enable people to ignore distance and enable people to communicate with each other more conveniently, so the importance of the mobile phone is self-evident, the most important component in the mobile phone is a mainboard of the mobile phone, parts such as various chips and the like are arranged on the mainboard of the mobile phone, the mobile phone looks like the brain of a person, but the mainboard of the mobile phone is a fragile component, so the mobile phone generally installs a mainboard upper cover above the mainboard to protect the mainboard.
Most cell-phones on the market all fix the mobile phone motherboard upper cover on the casing through the bolt, the protection of mobile phone motherboard is in the inside, this kind of mode can be better protect mobile phone motherboard, but the inconvenient mobile phone motherboard of this kind of mode is maintained, when needing to maintain mobile phone motherboard, after needing to demolish the mainboard upper cover, just can maintain mobile phone motherboard, and present mobile phone motherboard upper cover can not carry out fine heat dissipation to mobile phone motherboard, lead to mobile phone motherboard under long-time work, the phenomenon of cell-phone black screen appears easily.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a mobile phone motherboard upper cover of convenient maintenance, possess and make things convenient for mobile phone motherboard to maintain, can dispel the heat the advantage such as, solved inconvenient maintenance to the mainboard, can not radiating problem.
(II) technical scheme
For realizing above-mentioned convenient mobile phone motherboard maintains, can carry out radiating purpose, the utility model provides a following technical scheme: a mobile phone mainboard upper cover convenient to maintain comprises a mainboard, wherein the upper surface of the mainboard is fixedly connected with two supporting seats, the interiors of the two supporting seats are movably connected with a rotating shaft, the outer surface of the rotating shaft is movably connected with a cover plate, the upper surface of the mainboard is fixedly connected with a plurality of telescopic rods, the upper surface of the plurality of telescopic rods is fixedly connected with two supporting plates, the outer surfaces of the plurality of telescopic rods are respectively provided with a compression spring, the interior of the mainboard is provided with a contraction cavity, the interior of the contraction cavity is fixedly connected with a limiting rod, the outer surface of the limiting rod is sleeved with a spring, the outer surface of the limiting rod is sleeved with a loop bar, the inner wall of the contraction cavity is provided with two sliding grooves, the interiors of the two sliding grooves are respectively and slidably connected with a sliding block, the outer surfaces of the two sliding blocks are fixedly connected with the loop bar, one end of the loop bar is fixedly connected with a buckle with the outer surface of the cover plate, the outer fixed surface of apron is connected with fixedly connected with metal heat conduction piece, the surface of apron is opened has the louvre, the outer fixed surface of louvre is connected with the dust screen, the outer fixed surface of loop bar is connected with stirs the knot.
Preferably, the upper surface of the main board is fixedly connected with the supporting seat through welding, and the outer surface of the main board is coated with corrosion-resistant paint, so that the corrosion resistance of the main board is improved, and the service life of the main board is prolonged.
Preferably, two the even distribution of supporting seat is at the mainboard both ends, two the supporting seat passes through bearing and pivot swing joint, guarantees that the pivot can carry out stable rotation, guarantees that the device can carry out stable work.
Preferably, the two ends of the rotating shaft extend to three millimeters to five millimeters inside the supporting seat, and the rotating shaft penetrates through the cover plate to ensure that the cover plate can normally move.
Preferably, the upper surface of the mainboard is provided with a rectangular limiting hole, the upper surface of the mainboard is provided with a groove, the depth of the groove is one millimeter longer than the height of the supporting seat, and maintenance personnel can conveniently maintain the mobile phone mainboard through the rectangular limiting hole.
Preferably, the outer surface of the metal heat conduction block is coated with heat conduction mud, so that the metal heat conduction block can perform stable heat transfer with a mobile phone mainboard.
Preferably, the outer fixed surface in shrink chamber is connected with the protection shield, circular spacing hole and the spacing hole of rectangle have been seted up to the surface of protection shield, stir the inside of detaining at the spacing hole of rectangle and move about, the buckle of apron outer fixed surface connection can be fixed the apron through the mutual joint of buckle on circular spacing hole and the loop bar, prevents when not needing the maintenance, and the phenomenon that unexpected popped out appears in the apron.
(III) advantageous effects
Compared with the prior art, the utility model provides a convenient mobile phone motherboard upper cover of maintenance possesses following beneficial effect:
(1) this mobile phone motherboard upper cover of convenient maintenance, through setting up mainboard and apron, when mainboard and cell-phone body fixed connection, if need maintain the mobile phone motherboard, only need stir the knot of stirring on the loop bar, buckle on the loop bar separates with the buckle on the apron, the apron can separate with the mainboard under the compression spring's that the backup pad below set up effect, because the spacing hole of rectangle that the surface of mainboard was seted up, maintenance person can maintain the mobile phone motherboard through the spacing pore pair of rectangle, when avoiding maintaining the mainboard, it is more troublesome to dismantle the bolt, influence the work efficiency that people maintained.
(2) This convenient mobile phone motherboard upper cover of maintenance, through setting up metal heat conduction piece and dust screen, when mobile phone motherboard carries out long-time during operation, the heat that the mainboard produced can be transmitted through the heat conduction mud of scribbling on the surface to the metal heat conduction piece, then the louvre that sets up through the apron surface sets up the ventilation hole with cell phone case, can dispel the heat to the metal heat conduction piece, avoid the phenomenon of black screen to appear in the long-time work cell-phone of mobile phone motherboard, set up the inside that the dust screen can avoid external impurity to enter into the cell-phone, cause the influence to the normal operation of mobile phone motherboard.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
fig. 3 is a cross-sectional view of the present invention;
fig. 4 is a top view of the present invention.
In the figure: 1. a main board; 2. a supporting seat; 3. a rotating shaft; 4. a cover plate; 5. a telescopic rod; 6. a support plate; 7. a compression spring; 8. a contracting cavity; 9. a limiting rod; 10. a spring; 11. a loop bar; 12. a chute; 13. A slider; 14. buckling; 15. a metal heat conducting block; 16. heat dissipation holes; 17. a dust screen; 18. the button is pulled.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, a mobile phone motherboard upper cover convenient for maintenance comprises a motherboard 1, two supporting seats 2 are fixedly connected to the upper surface of the motherboard 1, a rotating shaft 3 is movably connected to the inside of the two supporting seats 2, a cover plate 4 is movably connected to the outer surface of the rotating shaft 3, a plurality of telescopic rods 5 are fixedly connected to the upper surface of the motherboard 1, two supporting plates 6 are fixedly connected to the upper surfaces of the telescopic rods 5, compression springs 7 are respectively arranged on the outer surfaces of the telescopic rods 5, a contraction cavity 8 is formed inside the motherboard 1, a limiting rod 9 is fixedly connected to the inside of the contraction cavity 8, a spring 10 is sleeved on the outer surface of the limiting rod 9, a loop bar 11 is sleeved on the outer surface of the limiting rod 9, two sliding grooves 12 are formed on the inner wall of the contraction cavity 8, sliding blocks 13 are respectively connected to the inside of the two sliding grooves 12, and the outer surfaces of the two sliding blocks 13 are fixedly connected with the loop bar 11, the one end of loop bar 11 and the equal fixedly connected with buckle 14 of surface of apron 4, the surface fixed connection of apron 4 has fixedly connected with metal heat conduction piece 15, and the surface of apron 4 is opened has louvre 16, and the surface fixed connection of louvre 16 has dust screen 17, and the surface fixed connection of loop bar 11 stirs knot 18.
Further, the upper surface of mainboard 1 is through welding and 2 fixed connection of supporting seat, and the surface of mainboard 1 is paintd corrosion resistant coating, improves mainboard 1's corrosion resistance, prolongs mainboard 1's life.
Further, two even distributions of supporting seat 2 are at 1 both ends of mainboard, and two supporting seats 2 pass through bearing and 3 swing joint of pivot, guarantee that pivot 3 can carry out stable rotation, guarantee that the device can carry out stable work.
Further, the both ends of pivot 3 extend to the inside three millimeters to five millimeters of supporting seat 2, and pivot 3 runs through in the inside of apron 4, guarantees that apron 4 can reach normal activity.
Further, the upper surface of mainboard 1 has seted up the spacing hole of rectangle, and the upper surface of mainboard 1 is seted up flutedly, and the recess depth is than the high one millimeter that is long of supporting seat 2, makes things convenient for maintenance personal to maintain the mobile phone motherboard through the spacing hole of rectangle.
Further, the outer surface of the metal heat conduction block 15 is coated with heat conduction mud, so that the metal heat conduction block 15 can perform stable heat transfer with the mobile phone mainboard.
Further, the outer fixed surface in shrink chamber 8 is connected with the protection shield, and circular spacing hole and the spacing hole of rectangle have been seted up to the surface of protection shield, stir and detain 18 and move about in the inside in the spacing hole of rectangle, and the buckle 14 that apron 4 outer fixed surface is connected passes through the mutual joint of buckle 14 on circular spacing hole and the loop bar 11, can fix apron 4, prevents when not needing the maintenance, and the unexpected phenomenon of popping out appears in apron 4.
In summary, by arranging the main board 1 and the cover plate 4, when the main board 1 is fixedly connected with the mobile phone body, if the mobile phone main board needs to be maintained, only the toggle buckle 18 on the loop bar 11 needs to be toggled, when the buckle 14 on the loop bar 11 is separated from the buckle 14 on the cover plate 4, the cover plate 4 can be separated from the main board 1 under the action of the compression spring 7 arranged below the support plate 6, because the rectangular limit hole is formed on the outer surface of the main board 1, a maintenance worker can maintain the mobile phone main board through the rectangular limit hole, the problem that when the main board is maintained, the disassembling of bolts is troublesome and the maintenance efficiency of people is affected is avoided, and meanwhile, by arranging the metal heat conduction block 15 and the dust screen 17, when the mobile phone main board is operated for a long time, the metal heat conduction block 15 can transfer heat generated by the main board through heat conduction mud smeared on the surface, then set up the ventilation hole through the louvre 16 and the cell phone case that the 4 surfaces of apron set up, can dispel the heat to metal heat conduction piece 15, avoid the long-time work cell-phone of mobile phone motherboard to appear the phenomenon of black screen, set up the inside that the external impurity of dust screen 17 can avoid entering into the cell-phone, cause the influence to the normal operation of mobile phone motherboard.
It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a convenient mobile phone motherboard upper cover of maintenance, includes mainboard (1), its characterized in that: the upper surface of the main board (1) is fixedly connected with two supporting seats (2), the inner parts of the two supporting seats (2) are movably connected with a rotating shaft (3), the outer surface of the rotating shaft (3) is movably connected with a cover plate (4), the upper surface of the main board (1) is fixedly connected with a plurality of telescopic rods (5), the upper surface of the plurality of telescopic rods (5) is fixedly connected with two supporting plates (6), the outer surfaces of the plurality of telescopic rods (5) are respectively provided with a compression spring (7), a contraction cavity (8) is formed in the main board (1), a limiting rod (9) is fixedly connected in the contraction cavity (8), a spring (10) is sleeved on the outer surface of the limiting rod (9), a sleeve rod (11) is sleeved on the outer surface of the limiting rod (9), two sliding grooves (12) are formed in the inner wall of the contraction cavity (8), and a sliding block (13) is respectively connected in the two sliding grooves (12), two the fixed connection of the surface of slider (13) and loop bar (11), the equal fixedly connected with buckle (14) of the surface of the one end of loop bar (11) and apron (4), the surface fixed connection of apron (4) has fixedly connected with metal heat conduction piece (15), the surface of apron (4) is opened there are louvre (16), the surface fixed connection of louvre (16) has dust screen (17), the surface fixed connection of loop bar (11) is stirred and is detained (18).
2. The upper cover of the mobile phone mainboard convenient to maintain as claimed in claim 1, wherein: the upper surface of the main board (1) is fixedly connected with the supporting seat (2) through welding, and corrosion-resistant paint is smeared on the outer surface of the main board (1).
3. The upper cover of the mobile phone mainboard convenient to maintain as claimed in claim 1, wherein: two the even distribution of supporting seat (2) is at mainboard (1) both ends, two supporting seat (2) are through bearing and pivot (3) swing joint.
4. The upper cover of the mobile phone mainboard convenient to maintain as claimed in claim 1, wherein: the two ends of the rotating shaft (3) extend to three millimeters to five millimeters inside the supporting seat (2), and the rotating shaft (3) penetrates through the cover plate (4).
5. The upper cover of the mobile phone mainboard convenient to maintain as claimed in claim 1, wherein: the upper surface of the main board (1) is provided with a rectangular limiting hole, the upper surface of the main board (1) is provided with a groove, and the depth of the groove is one millimeter longer than the height of the supporting seat (2).
6. The upper cover of the mobile phone mainboard convenient to maintain as claimed in claim 1, wherein: and heat conduction mud is coated on the outer surface of the metal heat conduction block (15).
7. The upper cover of the mobile phone mainboard convenient to maintain as claimed in claim 1, wherein: the outer fixed surface in shrink chamber (8) is connected with the protection shield, circular spacing hole and the spacing hole of rectangle have been seted up to the surface of protection shield, stir and detain (18) and move about in the inside in the spacing hole of rectangle, buckle (14) that apron (4) outer fixed surface is connected are through the mutual joint of buckle (14) on circular spacing hole and loop bar (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082342.4U CN215186837U (en) | 2021-05-20 | 2021-05-20 | Mobile phone motherboard upper cover of convenient maintenance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121082342.4U CN215186837U (en) | 2021-05-20 | 2021-05-20 | Mobile phone motherboard upper cover of convenient maintenance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215186837U true CN215186837U (en) | 2021-12-14 |
Family
ID=79371883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121082342.4U Expired - Fee Related CN215186837U (en) | 2021-05-20 | 2021-05-20 | Mobile phone motherboard upper cover of convenient maintenance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215186837U (en) |
-
2021
- 2021-05-20 CN CN202121082342.4U patent/CN215186837U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211214 |