CN217693397U

CN217693397U - Cell-phone PCBA board convenient to assembly maintenance

Info

Publication number: CN217693397U
Application number: CN202221726455.8U
Authority: CN
Inventors: 郭小龙; 吴海阳; 王保根
Original assignee: Jiangsu Jinyidaneng Technology Co ltd
Current assignee: Jiangsu Jinyidaneng Technology Co ltd
Priority date: 2022-07-05
Filing date: 2022-07-05
Publication date: 2022-10-28
Anticipated expiration: 2032-07-05

Abstract

The utility model discloses a cell-phone PCBA board convenient to assembly maintenance, include: the main body is assembled in the mounting bin, a plurality of hemispherical hollow bulges are convexly arranged at the abutting end of the main body, and the bulges are made of elastic materials; the dismounting part is connected with the locking end of the main body through an elastic piece, the locking end of the main body is positioned on the opposite side of the abutting end, the dismounting part comprises an elastic rib connected with the main body and a locking barb integrally formed with the elastic rib, and the locking barb is arranged below the elastic rib; the installation bin is of a cavity structure with an opening at the top, a locking groove is formed in the locking side of the installation bin, the locking end of the main body is located on one side close to the locking groove, and the locking barb is clamped in the locking groove; the butt end of the main body is assembled on the butt side of the installation bin in a butt mode through the protrusion in a butt mode, the locking end of the main body is fixed on the locking side of the installation bin through the locking barb, and the protrusion and the elastic piece are in a compression state. The utility model discloses have the function of the PCBA board assembly of being convenient for and dismantlement.

Description

Cell-phone PCBA board convenient to assembly maintenance

Technical Field

The utility model relates to a printed circuit board field, concretely relates to cell-phone PCBA board convenient to assembly maintenance.

Background

Along with the development of modern science and technology and the improvement of people's standard of living, the use of electronic product is also more extensive, and the inside PCBA board that is provided with of cell-phone usually, and the PCBA board plays instruction and key effect to each item function when the cell-phone uses as the core component of cell-phone, if the cell-phone breaks down, often need open the cell-phone shell and take out the PCBA board to maintain the PCBA board.

Be provided with a plurality of through-holes on the current PCBA board usually, and set up the screw that corresponds with the through-hole in target position department, rethread bolted connection is with PCBA board fixed mounting in the screw, this kind of assembly methods is simple, but the integrated level because of the PCBA board is higher, a bolt for fixed mounting is often very little and a great deal more, during manual assembly and dismantlement PCBA board, need use tools and find corresponding bolt, in the actual operation process, often waste time and energy, and probably at the in-process of manual assembly and dismantlement, electronic components are stabbed to the instrument, lead to the PCBA board to scrap.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at solve among the prior art problem that PCBA board is not convenient for install and dismantle to a cell-phone PCBA board convenient to assembly maintenance is provided.

To achieve these objects and other advantages in accordance with the purpose of the invention, a mobile phone PCBA board convenient for assembly and maintenance is provided, comprising: the mounting bin comprises a main body and a plurality of clamping pieces, wherein the main body is assembled in the mounting bin, a plurality of hemispherical hollow bulges are convexly arranged at the abutting end of the main body, and the bulges are made of elastic materials;

the dismounting part is connected with the locking end of the main body through an elastic piece, the locking end of the main body is positioned on the opposite side of the abutting end, the dismounting part comprises an elastic rib connected with the main body and a locking barb integrally formed with the elastic rib, and the locking barb is arranged below the elastic rib;

the mounting bin is of a cavity structure with an opening at the top, a locking groove is longitudinally formed in the locking side of the mounting bin, the locking end of the main body is positioned on one side close to the locking groove, and the locking barb is clamped in the locking groove;

the abutting end of the main body is assembled on the abutting side of the installation bin in an abutting mode through the protrusion, the locking end of the main body is fixed on the locking side of the installation bin through the locking barb, and the protrusion and the elastic piece are in a compressed state.

Preferably, the abutting side of the installation bin is provided with a concave pit which is in one-to-one correspondence with the protrusion, the concave pit and the protrusion have the same radius, and the protrusion part is abutted to the concave pit.

Preferably, the abutting end of the main body is spaced from the inner cavity wall of the abutting side of the mounting bin by a certain distance, and the distance is smaller than the radius of the protrusion.

Preferably, the elastic rib is of a Z-shaped structure, the elastic rib comprises a support plate located at the bottom of the main body, a rib plate vertically connected with the support plate, and a connecting plate transversely extending from the top of the rib plate, and the elastic rib is connected with the locking end of the main body through the support plate.

Preferably, the outer side wall of the rib plate is overlapped with the inner cavity wall of the locking side of the mounting bin, the top of the connecting plate protrudes out of the upper surface of the main body for a certain distance, and the locking barb extends and is arranged below the connecting plate.

Preferably, the ribbed plate is arranged in parallel with the locking end of the main body, the ribbed plate is arranged at a certain distance from the locking end of the main body, the elastic piece is clamped between the inner side end of the ribbed plate and the locking end of the main body, the fixed end of the elastic piece is welded on the ribbed plate, and the telescopic end of the elastic piece is abutted against the locking end of the main body.

Preferably, the bottom of the main body at the inner side end of the supporting plate is further provided with a plurality of radiating plates in an attached mode, the thickness of each radiating plate is consistent with that of the supporting plate, and the bottom of each radiating plate is overlapped with the inner cavity wall at the bottom of the mounting bin.

The utility model discloses at least, include following beneficial effect:

1. the utility model is provided with a plurality of hemispherical hollow bulges made of elastic materials at the butt end of the main body, pits corresponding to the bulges one by one are arranged at the butt side of the installation bin, and the bulge part is butted in the pit, so that the inner side cavity wall of the installation bin always has a transverse reaction force to the bulges and the main body; and the main body can be positioned in the longitudinal direction, so that the mounted main body is prevented from tilting due to the elastic acting force, and the abutting end of the main body is abutted and assembled on the abutting side of the mounting bin through the protrusion.

The locking end of main part is connected with dismouting portion through an elastic component, is provided with the locking barb in the dismouting portion, and the locking side in installation storehouse is opened and is equipped with the locking groove, and the locking barb card is established in locking inslot to the locking end of main part is fixed in the locking side in installation storehouse through the locking barb, and the locking end of main part is located the opposite side of butt end, finally makes the both ends fixed mounting of main part in installation storehouse. The assembly mode has the advantages of facilitating assembly and taking out of the PCBA board, improving production efficiency and maintaining timeliness.

2. Because of the main part takes out the back and takes out with dismouting portion together, during the maintenance, can't guarantee that the main part level is placed, consequently pastes a plurality of heat dissipation boards in the main part bottom, and the thickness of heat dissipation board is unanimous with the thickness of supporting plate, and the heat dissipation board can improve the radiating efficiency when the main part is used on the one hand, and on the other hand, when the maintenance, plays the effect of supporting the main part to guarantee that the main part level is placed, have the beneficial effect of the PCBA board maintenance of being convenient for.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic structural view of the body;

fig. 3 is a schematic structural diagram of the installation bin.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

The utility model provides a cell-phone PCBA board convenient to assembly maintenance, fig. 1 ~ 3 show the basis the utility model discloses a realization form, include: a main body 1 and a detachable part 3, the main body 1 is assembled in the installation chamber 2,

the 11 protrusions of butt end of main part 1 are provided with the protruding 12 of a plurality of hemispheres cavity, and protruding 12 is made by elastic material, and installation storehouse 2 is open-top's cavity structure, and installation storehouse 2's butt side 21 is seted up with protruding 12 one-to-one's pit 24, and pit 24 equals with protruding 12's radius, and protruding 12 part is contradicted in pit 24. After the main body 1 is installed, the part of the bulge 12 is located in the pit 24, the bulge 12 is in a compression state, the mode enables the inner side cavity wall of the installation bin 2 to always have a transverse reaction force on the bulge 12 and the main body 1, and the other side can enable the main body 1 to be located longitudinally, so that the main body 1 after installation is prevented from tilting due to elastic force, and therefore fixed installation of the abutting side 21 of the main body 1 can be ensured.

The opposite side of the abutting end 11 of the main body 1 is provided with a locking end 13, the locking end 13 of the main body 1 is connected with the dismounting part 3 through an elastic piece 4, and the locking end 13 of the main body 1 is fixed on the locking side 23 of the mounting bin 2 through the dismounting part 3. The locking side 23 of the installation bin 2 is longitudinally provided with a locking groove 22, the locking end 13 of the main body 1 is positioned at one side close to the locking groove 22, and the locking barb 32 is clamped in the locking groove 22.

After the body 1 is assembled, the protrusion 12 and the elastic member 4 are in a compressed state. The dismouting portion 3 includes the elasticity rib 31 of being connected with main part 1 and locks barb 32 with elasticity rib 31 integrated into one piece, lock barb 32 sets up the below at elasticity rib 31, the locking end 13 of main part 1 is located and is close to locking groove 22 one side, locking barb 32 card is established in locking groove 22, the butt end 11 of main part 1 is contradicted through protruding 12 and is assembled in the butt side 21 of installing bin 2, thereby make the locking end 13 fixed mounting of main part 1, finally make the both ends fixed mounting of main part 1 in installing bin 2, this kind of assembly has the PCBA board of being convenient for assemble and take out, improve production efficiency and the advantage of maintenance ageing.

Specifically, the elastic rib 31 has a "Z" shape, the elastic rib 31 includes a supporting plate 311 located at the bottom of the main body 1, a rib 312 vertically connected to the supporting plate 311, and a connecting plate 313 transversely extending from the top of the rib 312, and the elastic rib 31 is connected to the locking end 13 of the main body 1 through the supporting plate 311. The outer side wall of rib plate 312 coincides with the inner cavity wall of locking side 23 of installation bin 2, and the top of connecting plate 313 protrudes a certain distance above the upper surface of main body 1, thereby realizing the horizontal fixed mounting of locking end 13 of main body 1, locking barb 32 extends and sets up in the below of connecting plate 313, and locking barb 32 is blocked and is established in locking groove 22 and also can be in certain extent limit the longitudinal movement of main body 1, in order to prevent the tilting of main body 1. Rib 312 and locking end 13 of main part 1 set up in parallel and rib 312 and the certain distance of locking end 13 of main part 1, elastic component 4 presss from both sides and establishes between the inboard end of rib 312 and locking end 13 of main part 1, and the stiff end 41 of elastic component 4 welds on rib 312, and the flexible end 42 of elastic component 4 is supported and is set up in locking end 13 of main part 1, has the beneficial effect that the main part 1 of being convenient for takes out.

Because the main body 1 is taken out together with the dismounting part 3, the horizontal placement of the PCBA board can not be ensured during maintenance, a plurality of heat dissipation plates 5 are further attached to the bottom of the main body 1 at the inner side end of the supporting plate 311, the thickness of each heat dissipation plate 5 is consistent with that of the supporting plate 311, and the bottom of each heat dissipation plate 5 is superposed with the inner cavity wall of the bottom of the installation bin 2. The heating panel can improve the radiating efficiency when the PCBA board is used on the one hand, and on the other hand, when the maintenance, plays the effect of supporting the PCBA board to guarantee that the PCBA board level is placed, has the beneficial effect of the PCBA board maintenance of being convenient for.

The utility model is provided with a plurality of hemispherical hollow bulges 12 made of elastic materials at the abutting end 11 of the main body 1, the abutting side 21 of the installation bin 2 is provided with pits 24 which are in one-to-one correspondence with the bulges 12, and the bulges 12 partially collide in the pits 24, so that the inner side cavity wall of the installation bin 2 always has a transverse reaction force to the bulges 12 and the main body 1; and the main body 1 can be positioned in the longitudinal direction to avoid the tilting of the main body 1 after installation due to the elastic acting force, so that the abutting end 11 of the main body 1 is abutted and assembled on the abutting side 21 of the installation bin 2 through the bulge 12. Locking end 13 of main part 1 is connected with dismouting portion 3 through an elastic component 4, is provided with locking barb 32 on the dismouting portion 3, and locking groove 22 has vertically been seted up to the locking side 23 of installation storehouse 2, and locking barb 32 card is established in locking groove 22 to locking end 13 of main part 1 passes through locking barb 32 to be fixed in the locking side 23 of installation storehouse 2, and locking end 13 of main part 1 is located the opposite side of butt end 11, finally makes the both ends fixed mounting of main part 1 in installation storehouse 2. The assembly mode has the advantages of facilitating assembly and taking out of the PCBA board, improving production efficiency and maintaining timeliness.

Because of main part 1 takes out together with dismouting portion 3 after taking out, during the maintenance, can't guarantee that main part 1 level is placed, consequently paste a plurality of heat dissipation boards 5 in main part 1 bottom, the thickness of heat dissipation board 5 is unanimous with the thickness of backup pad 311, heat dissipation board 5 can improve the radiating efficiency when the PCBA board uses on the one hand, on the other hand, when the maintenance, play the effect of supporting the PCBA board, thereby guarantee that the PCBA board level is placed, the beneficial effect of the PCBA board maintenance of being convenient for has.

The utility model provides a during main part 1 assembly, will set up earlier and correspond at the protruding 12 of main part 1 butt end 11 and the pit 24 of installing 2 butt sides 21 in storehouse, make protruding 12 part contradict in pit 24, exert pressure to protruding 12, make it be in compression state, make from this to press from both sides the elastic component 4 of establishing at the locking end 13 of floor 312 medial extremity and main part 1 in compression state, exert decurrent pressure to main part 1 after that, make locking barb 32 card on the dismouting portion 3 establish to being located the locking groove 22 of installing 2 locking sides 23 in storehouse, can realize the location installation of the locking end 13 of main part 1, because of the locking end 13 of main part 1 is located the opposite side of butt end 11, pit 24 and locking barb 32 still can restrict the vertical activity of main part 1, thereby with the both ends fixed mounting of main part 1 in installing 2. The assembly mode has the advantages of facilitating assembly and taking out of the PCBA board, improving production efficiency and maintaining timeliness. When the main body is taken out, the bulge 12 needs to be pressed again, and the connecting plate 313 on the dismounting part 3 is exerted with an upward force, so that the locking barb 32 is separated from the locking groove 22, and simultaneously, the main body 1 and the dismounting part 3 are taken out from the mounting bin 2 together, which has the beneficial effect of convenient assembly and maintenance.

While embodiments of the invention have been disclosed above, it is not intended that they be limited to the applications set forth in the specification and examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. A cell-phone PCBA board convenient to assembly maintenance, its characterized in that includes:

a main body (1) assembled into the installation bin (2), wherein a butt joint end (11) of the main body (1) is convexly provided with a plurality of hemispherical hollow bulges (12), and the bulges (12) are made of elastic materials;

a detachable portion (3) connected to a locking end (13) of the main body (1) by an elastic member (4), the locking end (13) of the main body (1) being located on the opposite side of the abutting end (11), the detachable portion (3) including an elastic rib (31) connected to the main body (1) and a locking barb (32) integrally formed with the elastic rib (31), the locking barb (32) being disposed below the elastic rib (31);

the mounting bin (2) is of a cavity structure with an open top, a locking groove (22) is longitudinally formed in the locking side (23) of the mounting bin (2), the locking end (13) of the main body (1) is located on one side close to the locking groove (22), and the locking barb (32) is clamped in the locking groove (22);

the abutting end (11) of the main body (1) is assembled on the abutting side (21) of the installation bin (2) in an abutting mode through the protrusion (12), the locking end (13) of the main body (1) is fixed on the locking side (23) of the installation bin (2) through the locking barb (32), and the protrusion (12) and the elastic piece (4) are in a compressed state.

2. The PCBA for facilitating assembly and maintenance as recited in claim 1, characterized in that the abutting side (21) of the mounting bin (2) is provided with a recess (24) corresponding to the protrusion (12), the radius of the recess (24) is equal to that of the protrusion (12), and the protrusion (12) is partially interfered in the recess (24).

3. The mobile phone PCBA board to facilitate assembly and maintenance as recited in claim 2, characterised in that the abutment end (11) of the main body (1) is spaced from the inner cavity wall of the abutment side (21) of the mounting bin (2) by a distance which is less than the radius of the projection (12).

4. A mobile PCBA board for facilitating assembly and maintenance as claimed in claim 3, wherein the resilient rib (31) is of a "Z" configuration, the resilient rib (31) comprising a support plate (311) at the bottom of the body (1), a rib (312) connected perpendicularly to the support plate (311) and a web (313) extending transversely to the top of the rib (312), the resilient rib (31) being connected to the locking end (13) of the body (1) via the support plate (311).

5. The mobile phone PCBA board facilitating assembly and maintenance as recited in claim 4, characterised in that the outer side wall of the rib (312) coincides with the inner cavity wall of the locking side (23) of the mounting bin (2), the top of the connecting plate (313) protrudes a certain distance above the upper surface of the main body (1), and the locking barb (32) extends and is arranged below the connecting plate (313).

6. The PCBA (PCBA) for mobile phone convenient for assembly and maintenance as recited in claim 5, wherein the rib (312) is arranged in parallel with the locking end (13) of the main body (1) and the rib (312) is spaced from the locking end (13) of the main body (1), the elastic member (4) is clamped between the inner end of the rib (312) and the locking end (13) of the main body (1), the fixed end (41) of the elastic member (4) is welded on the rib (312), and the telescopic end (42) of the elastic member (4) is arranged in interference with the locking end (13) of the main body (1).

7. The mobile phone PCBA convenient for assembly and maintenance as claimed in claim 6, wherein a plurality of heat dissipation plates (5) are further attached to the bottom of the main body (1) at the inner side end of the supporting plate (311), the thickness of the heat dissipation plates (5) is consistent with that of the supporting plate (311), and the bottom of the heat dissipation plates (5) is overlapped with the inner cavity wall of the bottom of the installation bin (2).