CN217428617U - Mobile phone shielding case - Google Patents
Mobile phone shielding case Download PDFInfo
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- CN217428617U CN217428617U CN202220799455.4U CN202220799455U CN217428617U CN 217428617 U CN217428617 U CN 217428617U CN 202220799455 U CN202220799455 U CN 202220799455U CN 217428617 U CN217428617 U CN 217428617U
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- heat dissipation
- dissipation strip
- face
- shield cover
- groove
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Abstract
Cell-phone shield cover includes: the heat dissipation structure comprises a shielding case support frame, a circuit board mounting groove, a mounting hole, a first sliding groove and a heat dissipation strip, wherein the heat dissipation strip can be fixed through a fixing structure after being adjusted in position along the first sliding groove, and the heat dissipation groove is machined to facilitate sliding mounting of the formed heat dissipation strip; the buffering subassembly can select elasticity cotton or buffering post according to actual need, still can play protection, supporting role when the buffering post satisfies elastic buffer, avoids rocking the too big and not enough time taking place the displacement and make the fixed screw take place not hard up phenomenon of in-process displacement, the utility model relates to a mobile phone shielding cover simple structure, the portable heat dissipation that can satisfy different circuit boards through the heat dissipation strip uses, and the commonality is high.
Description
Technical Field
The utility model relates to a shield cover technical field specifically is mobile phone shielding cover.
Background
The inside shield cover of placing of cell-phone can avoid external electromagnetic interference internal circuit's effect, also can avoid internal circuit's electromagnetic wave external radiation simultaneously, current shield cover passes through the screw fixation inside the cell-phone, frequent shaking easily causes the not hard up of fixed screw, lead to the internal circuit to cause the damage, furthermore, because the cell-phone needs certain seal, so the heat that the circuit produced can't in time discharge, lead to the cell-phone overheated, the ageing problem of circuit, can't satisfy the radiating demand of different circuit boards after setting up the fin of rigidity.
The utility model provides a mobile phone shielding cover solves above-mentioned technical problem.
SUMMERY OF THE UTILITY MODEL
Cell-phone shield cover includes: shield cover support frame 1, circuit board mounting groove 2, mounting hole 3, first spout 4, heat dissipation strip 6, the bilateral symmetry of shield cover support frame 1 is provided with circuit board mounting groove 2, two be provided with the first spout 4 with a tip intercommunication between the circuit board mounting groove 2, the both ends of heat dissipation strip 6 are blocked respectively in both sides the inner wall of circuit board mounting groove 2, the connecting bridge embedding of 6 intermediate positions of heat dissipation strip in the first spout 4.
Preferably, the mobile phone shielding case further comprises an L-shaped supporting plate 5 and a tightening screw 7, wherein the plate surfaces on two sides of the first sliding groove 4 are respectively provided with the L-shaped supporting plate 5 and two sides, a plurality of separated threaded holes 51 are processed on the plate surface of the L-shaped supporting plate 5, and the tightening screw 7 is fixed through the separated threaded holes 51, and the lower end of the tightening screw abuts against the connecting bridge of the heat dissipation strip 6, so that the position change of the heat dissipation strip 6 is avoided.
Preferably, the mobile phone shielding case still includes heat dissipation strip cardboard 8, heat dissipation strip cardboard 8 includes U-shaped plate 81, fixed cover 82 is fixed the last face of U-shaped plate 81, the both sides board of U-shaped plate 81 is located the both sides of heat dissipation strip 6, the smooth length section of step of screwing up the screw 7 lower extreme is located in fixed cover 82 and indirect support press in the connection bridge of heat dissipation strip 6 avoids the position change of heat dissipation strip 6.
According to the positions of electronic elements on different circuit boards, the heat dissipation strips 6 can be pushed to a circuit board heat concentration area by pushing the heat dissipation strip clamping plates 8, the positions of the heat dissipation strips are fixed by utilizing the screwing screws 7 after the heat dissipation strips are pushed in place, the length of the connection bridge of the heat dissipation strips 6 is smaller than that of the U-shaped plates 81, the positions of the heat dissipation strips 6 can be conveniently shifted by the heat dissipation strip clamping plates 8, and the heat dissipation strips can be conveniently shifted to different positions according to the heat dissipation characteristics of the circuit boards.
Preferably, the mobile phone shielding case still includes radiating groove 9, radiating groove 9's both ends respectively with circuit board mounting groove 2, shielding case support frame 1's tip intercommunication, radiating groove 9 when being convenient for dispel the heat, still can be used to bend after the shaping radiating strip 6 slidingtype equipment also can pass straight radiating strip 6 earlier L shape backup pad 5 with space between the 1 face of shielding case support frame, the shaping of bending afterwards.
Preferably, the mobile phone shielding case is installed under the completion state, the connection bridge lower plate surface of the 6 intermediate positions of the heat dissipation strip with the lower plate surface parallel and level of the shielding case supporting frame 1, the plate surface of the mounting position of the mobile phone shielding case is also provided with the heat dissipation sheet in contact with the connection bridge surface of the heat dissipation strip 6, so that the heat can be conducted quickly.
Preferably, mobile phone shield cover, 1 face intermediate edge position processing of shield cover support frame has prevents slow-witted groove 10, mobile phone shield cover mounted position's face processing have with prevent that slow-witted post is prevented to the rectangle that 10 shapes of slow-witted groove match, the rectangle is prevented slow-witted post and is located prevent slow-witted groove 10, play on the one hand and prevent slow-witted effect, on the other hand avoids rotating, the location installation of the mobile phone shield cover of being convenient for.
Preferably, cell-phone shield cover still includes buffering subassembly, buffering subassembly is fixed the elastic cotton 11 of 1 face of shield cover support frame or install buffer column 12 in disconnect-type screw hole 51, the lower extreme of buffer column 12 is screwed up through the screw thread in disconnect-type screw hole 51, buffer column 12 includes buffer column body 121, spring, rubber pad 122, the upper segment processing of buffer column body 121 has the spring holding tank just the one end of spring is installed in the spring holding tank, the spring other end with the rubber pad 122 is connected.
The buffer column 12 can offset partial stress through the deformation of the spring and the rubber pad 122 in the stress process, but because the rigidity of the buffer column body 121 per se does not allow large-scale deformation, and can actively generate reverse acting force when the mobile phone shielding case is subjected to larger stress, the mobile phone shielding case is prevented from being deformed due to overlarge stress, the top rubber pad 122 can still play a role in buffering while the shape integrity of the mobile phone shielding case is ensured, and peripheral objects are prevented from being damaged and deformed due to the reverse acting force of the mobile phone shielding case.
The working principle is as follows:
the shielding cover support frame is fixed through the mounting hole, the circuit board is placed in the circuit board mounting groove, the radiating strips are used for radiating the circuit board, the circuit boards on the two sides are symmetrically mounted, the integrated radiating strips can be adjusted in position according to different concentrated radiating parts of the circuit board, and a plurality of groups of radiating strips can be arranged for radiating at multiple positions; the buffering assembly can select elastic cotton or buffering posts according to actual needs, the buffering post structure can meet elastic buffering and play a role in protection and support, and the phenomenon that the fixing screws are loosened due to the fact that the fixing screws are displaced when the displacement is too large and the rigid supporting force is insufficient in the shaking process is avoided.
Drawings
The embodiments are further described with reference to the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of a mobile phone shielding case related to embodiment 1;
fig. 2 is a schematic structural view of a part of a mobile phone shielding case structure related to embodiment 4;
fig. 3 is a plan view of a structure of a part of a shield structure of a cellular phone according to embodiment 4;
FIG. 4 is a schematic view of a part of a heat sink clip related to embodiment 2;
FIG. 5 is a schematic plan view of a buffer column;
the specific structure corresponding to the number is as follows:
a shield support frame 1, a circuit board mounting groove 2, a mounting hole 3, a first sliding groove 4, an L-shaped support plate 5, a separate type threaded hole 51, a heat dissipation strip 6, a tightening screw 7, a heat dissipation strip clamping plate 8, a U-shaped plate 81, a fixing sleeve 82, a heat dissipation groove 9, a fool-proof groove 10, elastic cotton 11, a buffer column 12, a buffer column body 121, a rubber pad 122,
the following detailed description of the invention will be further described in conjunction with the above-identified drawings.
Detailed Description
Specific embodiment example 1:
cell-phone shield cover includes: shield cover support frame 1, circuit board mounting groove 2, mounting hole 3, first spout 4, heat dissipation strip 6, the bilateral symmetry of shield cover support frame 1 is provided with circuit board mounting groove 2, two be provided with the first spout 4 with a tip intercommunication between the circuit board mounting groove 2, the both ends of heat dissipation strip 6 are blocked respectively in both sides the inner wall of circuit board mounting groove 2, the connecting bridge embedding of 6 intermediate positions of heat dissipation strip in the first spout 4, the face processing of shield cover support frame 1 has mounting hole 3, see fig. 1 and show.
Optionally, the processing of edge position has the fool-proof groove 10 in the middle of the 1 face of shield cover support frame, the face processing of mobile phone shield cover mounted position have with the rectangle that the shape of fool-proof groove 10 matches prevents the fool post, the rectangle prevents that the fool post is located prevent in the fool groove 10, play on the one hand and prevent slow-witted effect, on the other hand avoids rotating, the location installation of the mobile phone shield cover of being convenient for.
Optionally, under the installation completion state, the connection underbridge face of 6 intermediate positions of heat dissipation strip with the hypoplastron parallel and level of shield cover support frame 1, the face of mobile phone shield cover mounted position also be provided with the fin of 6 connection bridge face contacts of heat dissipation strip, the thermal quick conduction of being convenient for.
Optionally, the mobile phone shielding case further comprises a heat dissipation groove 9, two ends of the heat dissipation groove 9 are respectively communicated with the end portions of the circuit board installation groove 2 and the shielding case support frame 1, the heat dissipation groove 9 is convenient for heat dissipation and can also be used for bending and forming the heat dissipation strip 6 in a sliding mode, and the straight heat dissipation strip 6 can be naturally and firstly passed through the L-shaped support plate 5 and the gap between the surfaces of the shielding case support frame 1 and then bent and formed.
Specific embodiment example 2:
cell-phone shield cover includes: shield cover support frame 1, circuit board mounting groove 2, mounting hole 3, first spout 4, heat dissipation strip 6, the bilateral symmetry of shield cover support frame 1 is provided with circuit board mounting groove 2, two be provided with the first spout 4 with a tip intercommunication between the circuit board mounting groove 2, the both ends of heat dissipation strip 6 are blocked respectively in both sides the inner wall of circuit board mounting groove 2, the connecting bridge embedding of 6 intermediate positions of heat dissipation strip in the first spout 4, the face processing of shield cover support frame 1 has mounting hole 3, see figure 1 and show.
Wherein, still include L shape backup pad 5, screw up screw 7, heat dissipation strip cardboard 8, 4 both sides of first spout face all is provided with L shape backup pad 5 and both sides the face processing of L shape backup pad 5 has 3 disconnect-type screw holes 51, if fig. 4 heat dissipation strip cardboard 8 includes U-shaped board 81, fixed cover 82 is fixed the last face of U-shaped board 81, the both sides board of U-shaped board 81 is located the both sides of heat dissipation strip 6, the smooth length section of step of screwing up screw 7 lower extreme is located in fixed cover 82 and indirect support and press the connection bridge of heat dissipation strip 6 avoids the position change of heat dissipation strip 6.
According to the positions of electronic elements on different circuit boards, the heat dissipation strips 6 can be pushed to a circuit board heat concentration area by pushing the heat dissipation strip clamping plates 8, the positions of the heat dissipation strips are fixed by utilizing the screwing screws 7 after the heat dissipation strips are pushed in place, the length of the connection bridge of the heat dissipation strips 6 is smaller than that of the U-shaped plates 81, the positions of the heat dissipation strips 6 can be conveniently shifted by the heat dissipation strip clamping plates 8, and the heat dissipation strips can be conveniently shifted to different positions according to the heat dissipation characteristics of the circuit boards.
Specific embodiment example 3: on the basis of the specific embodiment 2,
optionally, the mobile phone shielding case further comprises a heat dissipation groove 9, two ends of the heat dissipation groove 9 are respectively communicated with the end portions of the circuit board installation groove 2 and the shielding case support frame 1, the heat dissipation groove 9 is convenient for heat dissipation and can also be used for bending and forming the heat dissipation strip 6 in a sliding mode, and the straight heat dissipation strip 6 can be naturally and firstly passed through the L-shaped support plate 5 and the gap between the surfaces of the shielding case support frame 1 and then bent and formed.
Optionally, the lower plate surface of the connecting bridge at the middle position of the heat dissipation strip 6 is flush with the lower plate surface of the shielding case support frame 1, and the plate surface of the mounting position of the mobile phone shielding case is also provided with a heat dissipation sheet in contact with the plate surface of the connecting bridge connected with the heat dissipation strip 6, so that the heat can be rapidly conducted.
Specific embodiment example 4: on the basis of the specific implementation cases 2 and 3,
the shielding case support frame also comprises a buffer component, and the buffer component is selected from elastic cotton 11 fixed on the surface of the shielding case support frame 1, as shown in figure 3.
Optionally, the buffer assembly is a buffer column 12 installed in the separate threaded hole 51, the lower end of the buffer column 12 is screwed into the separate threaded hole 51, the buffer column 12 includes a buffer column body 121, a spring and a rubber pad 122, a spring accommodating groove is machined in the upper section of the buffer column body 121, one end of the spring is installed in the spring accommodating groove, and the other end of the spring is connected with the rubber pad 122.
The buffer column 12 can counteract partial stress through the deformation of the spring and the rubber pad 122 in the stress process, but because the rigidity of the buffer column body 121 per se does not allow large-scale deformation, the mobile phone shielding case can actively generate reverse acting force when being subjected to larger stress, the mobile phone shielding case is prevented from being deformed due to overlarge stress, the top rubber pad 122 can still play a role in buffering while the shape integrity of the mobile phone shielding case is ensured, and peripheral objects are prevented from being damaged and deformed due to the reverse acting force of the mobile phone shielding case, as shown in fig. 2.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. Cell-phone shield cover, its characterized in that: including shield cover support frame, circuit board mounting groove, mounting hole, first spout, heat dissipation strip, the bilateral symmetry of shield cover support frame is provided with circuit board mounting groove, two be provided with the first spout with a tip intercommunication between the circuit board mounting groove, the both ends of heat dissipation strip are blocked respectively in both sides the inner wall of circuit board mounting groove, the connecting bridge embedding of heat dissipation strip intermediate position in the first spout, the face processing of shield cover support frame has the mounting hole.
2. The handset shield of claim 1, wherein: still include L shape backup pad, screw up the screw, first spout both sides face all is provided with L shape backup pad and both sides the face processing of L shape backup pad has a plurality of disconnect-type screw holes, screw up the screw and pass through the fixed just lower extreme of disconnect-type screw hole is supported and is pressed the connecting bridge of heat dissipation strip.
3. The handset shield of claim 2, wherein: still include heat dissipation strip cardboard, heat dissipation strip cardboard includes U-shaped board, fixed cover is fixed the last face of U-shaped board, the both sides board of U-shaped board is located the both sides of heat dissipation strip, the smooth length section of step of screwing up the screw lower extreme is located in the fixed cover and indirectly support and press the connection bridge of heat dissipation strip.
4. The handset shield of claim 1, wherein: under the dress finished state, the face under the connecting bridge of heat dissipation strip with the lower face parallel and level of shield cover support frame, the face of mobile phone shield cover mounted position be provided with the fin of heat dissipation strip connecting bridge face contact.
5. The handset shield of claim 1, wherein: still include the radiating groove, the both ends of radiating groove respectively with the tip intercommunication of circuit board mounting groove, shield cover support frame.
6. The handset shield of claim 1, wherein: the processing of shield cover support frame face intermediate edge position has prevents slow-witted groove, the face processing of cell-phone shield cover mounted position have with prevent slow-witted post is prevented to the rectangle that slow-witted groove shape matches, the rectangle is prevented slow-witted post and is located prevent in the slow-witted groove.
7. The handset shield of claim 2, wherein: still include the buffering subassembly, the buffering subassembly is fixed the elasticity cotton of shield cover support frame face or install buffer column in the disconnect-type screw hole, the lower extreme of buffer column is screwed up through the screw thread in the disconnect-type screw hole, the buffer column includes buffer column body, spring, rubber pad, the upper segment processing of buffer column body has the spring holding tank just the one end of spring is installed in the spring holding tank, the spring other end with the rubber pad is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220799455.4U CN217428617U (en) | 2022-04-08 | 2022-04-08 | Mobile phone shielding case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220799455.4U CN217428617U (en) | 2022-04-08 | 2022-04-08 | Mobile phone shielding case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217428617U true CN217428617U (en) | 2022-09-13 |
Family
ID=83182086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220799455.4U Active CN217428617U (en) | 2022-04-08 | 2022-04-08 | Mobile phone shielding case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217428617U (en) |
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2022
- 2022-04-08 CN CN202220799455.4U patent/CN217428617U/en active Active
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