CN210075839U - Clamping seat for fixing PCB circuit board and antenna using same - Google Patents
Clamping seat for fixing PCB circuit board and antenna using same Download PDFInfo
- Publication number
- CN210075839U CN210075839U CN201920240270.8U CN201920240270U CN210075839U CN 210075839 U CN210075839 U CN 210075839U CN 201920240270 U CN201920240270 U CN 201920240270U CN 210075839 U CN210075839 U CN 210075839U
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- Prior art keywords
- pcb
- fixing
- circuit board
- card holder
- pcb circuit
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- 238000003466 welding Methods 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims description 18
- 229910000679 solder Inorganic materials 0.000 claims 2
- 239000000463 material Substances 0.000 abstract description 5
- 238000003860 storage Methods 0.000 description 6
- RKUAZJIXKHPFRK-UHFFFAOYSA-N 1,3,5-trichloro-2-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=C(Cl)C=C(Cl)C=C1Cl RKUAZJIXKHPFRK-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
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Abstract
The utility model provides a cassette of fixed PCB circuit board and use its antenna, antenna include reflecting plate, radiating element, move looks ware, dustcoat, end cover, PCB circuit board and fixed PCB circuit board's cassette etc. wherein, the cassette includes: the clamping seat body is provided with a containing groove, a first limiting structure is arranged in the containing groove, a welding position avoiding opening is formed in the bottom of the containing groove, a cable fixing structure is arranged on the clamping seat body, and a second limiting structure is arranged on the clamping seat body. The PCB circuit board is fixedly assembled in the accommodating groove through the first limiting structure, a cable connected with the PCB can be welded on a welding area of the PCB circuit board through a welding avoiding port, the welded cable is reinforced through the cable fixing structure, the clamping seat body is fixedly assembled on the reflecting plate of the antenna through the second limiting structure, the clamping seat body does not need to be fixed through screws, assembling materials are reduced, assembling cost is reduced, assembling time is saved, the structure is compact, the cost is low, and the operation is convenient.
Description
Technical Field
The utility model belongs to the technical field of communication antenna, especially, relate to a cassette of fixed PCB circuit board and use its antenna.
Background
Along with the advanced development of mobile communication technology, the PCB circuit board frequency of use in the multi-beam antenna product is higher and higher, and original PCB circuit board passes through R type rivet and fixed with epoxy glass steel board, and rethread connection pad cover and screw are fixed with the reflecting plate, and the cable needs to prick fixedly with the line, assembles complicacy, leads to low in production efficiency, and assembly cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cassette of fixed PCB circuit board and use its antenna is provided, aim at reducing the assembly material, practice thrift assemble duration to improve production efficiency, reduce assembly cost.
In order to solve the technical problem, the utility model discloses a realize like this, a cassette of fixed PCB circuit board, include: the antenna comprises a card seat body, wherein a containing groove used for containing a PCB circuit board is formed in the card seat body, a first limiting structure is arranged in the containing groove and used for fixing the PCB circuit board in the containing groove, a welding avoiding opening is formed in the bottom of the containing groove, when the PCB circuit board is fixed in the containing groove, a cable welding area of the PCB circuit board is right opposite to the welding avoiding opening, a cable fixing structure is arranged on the opposite side of the card seat body and the containing groove, a second limiting structure is arranged on the card seat body and located on the same side of the card seat body with the containing groove, and the second limiting structure is used for fixing the card seat body on the antenna.
Further, first limit structure includes spacing arch and briquetting, spacing arch sets up the tank bottom department of storage tank, the briquetting sets up on the lateral wall of storage tank, the card hole has been seted up on the PCB circuit board, works as the PCB circuit board is installed when in the storage tank, spacing arch inlay card is in the downthehole location of card, the briquetting with the marginal buckle cooperation of PCB circuit board compresses tightly.
Furthermore, the side wall of the containing groove is provided with a containing hole, and the pressing block is elastically connected to the hole wall of the containing hole.
Furthermore, the inner side of the pressing block is provided with an abutting inclined plane.
Furthermore, the cable fixing structure comprises at least one fixing unit, each fixing unit comprises two elastic sheets, a wire groove is formed between the two elastic sheets, and the top of the inner side of each elastic sheet is provided with an inward convex limiting part.
Furthermore, a guide inclined plane is arranged on the top side of the inner convex limiting part.
Furthermore, the welding avoidance port is arranged corresponding to at least one of the fixing units, a guide wall is arranged at the welding avoidance port, and the guide wall extends towards the corresponding fixing unit.
Further, the second limit structure includes that projection and elasticity are detained the position, the projection interval sets up all sides of storage tank, the elasticity is detained the position and is set up the tip of projection, it is protruding that the elasticity is detained to be provided with the card on the position.
Furthermore, at least one weight reduction groove is formed in the side, opposite to the accommodating groove, of the clamping seat body.
Further, an antenna is provided, which comprises a reflection plate, a PCB circuit board and the card seat for fixing the PCB circuit board as described above, wherein the PCB circuit board is assembled in the card seat for fixing the PCB circuit board, and the card seat for fixing the PCB circuit board is fixed on the reflection plate through the second limiting structure.
The utility model discloses well fixed PCB circuit board's cassette and use its antenna compare with prior art, beneficial effect lies in:
the PCB circuit board is fixedly assembled in the accommodating groove of the card seat body through the first limiting structure, a cable connected with the PCB can be welded on a welding area of the PCB circuit board through a welding avoiding port, the welded cable is reinforced through the cable fixing structure, the card seat body is fixedly assembled on an antenna through the second limiting structure, the cable is not required to be fixed by screws, assembling materials are reduced, assembling cost is reduced, assembling time is saved, the structure is compact, the cost is low, and the operation is convenient.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention when the PCB is assembled in the socket for fixing the PCB;
fig. 2 is a schematic structural view of a PCB circuit board and a card seat for fixing the PCB circuit board in the embodiment of the present invention;
fig. 3 is a schematic structural view of a first viewing angle of a card seat for fixing a PCB in an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a second view angle of the card seat for fixing the PCB in the embodiment of the present invention.
In the drawings, each reference numeral denotes: 100. a PCB circuit board; 101. a clamping hole; 200. a cable; 1. a card seat body; 11. a housing hole; 12. a guide wall; 13. a weight-reducing groove; 2. a containing groove; 21. welding a position avoiding port; 3. a first limit structure; 31. a limiting bulge; 32. briquetting; 4. a cable fixing structure; 41. a fixing unit; 5. a second limit structure; 51. a convex column; 52. and (6) elastic buckling positions.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example (b):
in this embodiment, as shown in fig. 1 to 4, an antenna (not shown) includes a reflection plate (not shown), a radiation unit (not shown), a phase shifter (not shown), a housing (not shown), an end cap (not shown), a PCB circuit board 100, and a card socket for fixing the PCB circuit board, wherein the card socket for fixing the PCB circuit board includes: the PCB clamping seat comprises a clamping seat body 1, wherein a containing groove 2 for containing a PCB circuit board 100 is arranged on the clamping seat body 1, a first limiting structure 3 is arranged in the containing groove 2, the first limiting structure 3 is used for fixing the PCB circuit board 100 in the containing groove 2, a welding avoiding opening 21 is arranged at the bottom of the containing groove 2, when the PCB circuit board 100 is fixed in the accommodating groove 2, the cable welding area of the PCB circuit board 100 is just right opposite to the welding avoiding opening 21, the opposite side of the accommodating groove 2 of the card holder body 1 is provided with a cable fixing structure 4, the card holder body 1 is provided with a second limiting structure 5, the second limiting structure 5 and the accommodating groove 2 are positioned at the same side of the card holder body 1, the second limiting structure 5 is used for fixing the card holder body 1 on the antenna, the PCB circuit board 100 is assembled in the card holder for fixing the PCB circuit board through the first limiting structure 3, and the card holder for fixing the PCB circuit board is fixed on the reflecting plate through the second limiting structure 5.
The first limiting structure 3 comprises a limiting protrusion 31 and a pressing block 32, the limiting protrusion 31 is arranged at the groove bottom of the accommodating groove 2, the pressing block 32 is arranged on the side wall of the accommodating groove 2, a clamping hole 101 is formed in the PCB 100, when the PCB 100 is installed in the accommodating groove 2, the limiting protrusion 31 is clamped and embedded in the clamping hole 101 for positioning, and the pressing block 32 is clamped and matched with the edge of the PCB 100 for pressing; the side wall of the containing groove 2 is provided with a containing hole 11, and the pressing block 32 is elastically connected to the hole wall of the containing hole 11; the inner side of the pressing block 32 has an abutting inclined surface. Specifically, in this embodiment, two limiting protrusions 31 are disposed at the bottom of the accommodating groove 2 and located at opposite corners of the accommodating groove 2, the limiting protrusions 31 are cylindrical and corresponding, two corresponding clamping holes 101 are disposed at opposite corners of the PCB circuit board 100, three press blocks 32 are disposed on two opposite side walls of the accommodating groove 2 at equal intervals, each press block 32 is correspondingly disposed with one accommodating hole 11, the accommodating hole 11 is square, the press block 32 is connected to an inner wall of the accommodating hole 11 away from the bottom of the accommodating groove 2, a gap is formed between the bottom end of the press block 32 and the bottom of the accommodating groove 2, when the PCB circuit board 100 is mounted, the clamping holes 101 of the PCB circuit board 100 are aligned with the limiting protrusions 31, then the PCB circuit board 100 is pressed downward, at this time, the edge of the PCB circuit board 100 is pressed against an inclined plane of the press blocks 32, the edge of the PCB circuit board 100 is pressed downward to press the press blocks 32, the pressing block 32 is extruded to be elastically deformed outwards, after the PCB circuit board 100 passes through the lower edge of the abutting inclined plane, the PCB circuit board 100 is embedded in the accommodating groove 2 in a clamping mode, when the PCB circuit board 100 is installed in place, the clamping hole 101 is embedded with the limiting protrusion 31, the bottom end of the pressing block 32 abuts against one side, away from the bottom of the accommodating groove 2, of the PCB circuit board 100, and therefore the PCB circuit board 100 can be assembled accurately and stably. In other embodiments, three, four, five, etc. limiting protrusions 31 may be provided, the limiting protrusions 31 may be square columns, pentagonal columns, hexagonal columns, etc., and two, four, five, etc. pressing blocks 32 may be provided on two opposite groove walls of the accommodating groove 2.
The cable fixing structure 4 comprises at least one fixing unit 41, each fixing unit 41 comprises two elastic sheets, a wire groove is formed between the two elastic sheets, the top of the inner side of each elastic sheet is provided with an inward convex limit, the top side of the inward convex limit is provided with a guide inclined plane, the welding position avoiding port 21 corresponds to at least one fixing unit 41, the welding position avoiding port 21 is provided with a guide wall 12, and the guide wall 12 extends towards the corresponding fixing unit 41. Specifically, in this embodiment, three welding avoiding openings 21 are arranged on the card holder body 1, wherein two welding avoiding openings 21 are corresponding to two fixing units 41, another welding avoiding opening 21 is corresponding to one fixing unit 41, when the PCB circuit board 100 is installed in the accommodating groove 2, three welding areas on the PCB circuit board 100 are corresponding to the three welding avoiding openings 21 one by one, the cable 200 is welded at the welding areas and then passes through the guide walls 12, and then the cable 200 is embedded in the wire slot of the fixing unit 41 by pressing the cable 200, so that the cable 200 is fixed more stably. In other embodiments, one, two, four, five, etc. welding avoiding openings 21 may be disposed on the card seat body 1, and the welding avoiding openings 21 may correspond to three, four, five, etc. fixing units 41.
The second limiting structure 5 includes a convex column 51 and elastic buckling positions 52, the convex columns 51 are disposed at intervals around the accommodating groove 2, the elastic buckling positions 52 are disposed at the end of the convex columns 51, and the elastic buckling positions 52 are provided with locking protrusions. Specifically, in this embodiment, be provided with four projections 51 on the cassette body 1, four projections 51 are non-central symmetric distribution, the tip of each projection 51 all is provided with two elasticity and detains position 52, the top outside that lies in the relative outside elasticity of storage tank 2 in two elasticity knot positions 52 that correspond is provided with the card protruding, seted up corresponding pilot hole on the reflecting plate of antenna, when installing the cassette on the reflecting plate, aim at the position of pilot hole with the position of four projections 51, because four projections 51 are non-central symmetric distribution, consequently can distinguish the specific installation direction of clearly cassette, avoid the installation mistake, only need press cassette body 1 during the installation and can make elasticity detain position 52 and pilot hole buckle cooperation, simple to operate is swift. In other embodiments, three, five, six, etc. protruding columns 51 may be disposed on the card socket body 1, each protruding column 51 may be provided with three, four, five, etc. elastic fastening positions 52, and the elastic fastening positions 52 may be all provided with a locking protrusion.
At least one weight-reducing groove 13 is formed in the card holder body 1 on the side opposite to the accommodating groove 2. Specifically, in the embodiment, the card holder body 1 is provided with three weight-reducing grooves 13, and the side walls of the weight-reducing grooves 13 can play a role of reinforcing ribs, so that the structural strength of the card holder body 1 is higher, and the weight-reducing grooves 13 can save materials, thereby achieving the purpose of reducing the overall weight of the card holder and reducing the cost; in other embodiments, one, two, four, five, etc. weight-reducing grooves 13 may be formed in the card holder body 1 according to actual needs.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. The utility model provides a cassette of fixed PCB circuit board, is applied to the antenna, its characterized in that includes: the card holder comprises a card holder body (1), wherein a containing groove (2) for containing a PCB (printed circuit board) 100 is formed in the card holder body (1), a first limiting structure (3) is arranged in the containing groove (2), the first limiting structure (3) is used for fixing the PCB (100) in the containing groove (2), a welding avoiding opening (21) is formed in the bottom of the containing groove (2), when the PCB (100) is fixed in the containing groove (2), a cable welding area of the PCB (100) is opposite to the welding avoiding opening (21), a cable fixing structure (4) is arranged on the side of the card holder body (1) opposite to the containing groove (2), a second limiting structure (5) is arranged on the card holder body (1), and the second limiting structure (5) and the containing groove (2) are positioned on the same side of the card holder body (1), the second limiting structure (5) is used for fixing the card holder body (1) on the antenna.
2. The card holder for fixing the PCB of claim 1, wherein the first limiting structure (3) comprises a limiting protrusion (31) and a pressing block (32), the limiting protrusion (31) is disposed at the slot bottom of the containing slot (2), the pressing block (32) is disposed on the side wall of the containing slot (2), a card hole (101) is opened on the PCB (100), when the PCB (100) is installed in the containing slot (2), the limiting protrusion (31) is embedded in the card hole (101) for positioning, and the pressing block (32) is clamped and matched with the edge of the PCB (100) for pressing.
3. The card holder for fixing the PCB of claim 2, wherein the side wall of the containing groove (2) is provided with a containing hole (11), and the pressing block (32) is elastically connected to the wall of the containing hole (11).
4. The socket for fixing the PCB according to claim 3, wherein the inner side of the pressing block (32) is provided with an abutting inclined surface.
5. The card holder for fixing the PCB of claim 1, wherein the cable fixing structure (4) comprises at least one fixing unit (41), each fixing unit (41) comprises two spring plates, a slot is formed between the two spring plates, and an inward convex limiting part is arranged at the top of the inner side of each spring plate.
6. A socket for fixing a PCB according to claim 5, wherein the top side of the inner convex limiting part is provided with a guide inclined surface.
7. The socket for fixing the PCB according to claim 5, wherein the solder avoiding opening (21) is disposed corresponding to at least one of the fixing units (41), a guide wall (12) is disposed at the solder avoiding opening (21), and the guide wall (12) extends towards the corresponding fixing unit (41).
8. The card holder for fixing the PCB of claim 1, wherein the second limiting structure (5) comprises a convex pillar (51) and an elastic buckling position (52), the convex pillar (51) is disposed at the periphery of the containing groove (2) at intervals, the elastic buckling position (52) is disposed at the end of the convex pillar (51), and a clamping protrusion is disposed on the elastic buckling position (52).
9. The card holder for fixing the PCB circuit board according to claim 1, wherein the card holder body (1) is provided with at least one lightening groove (13) at the side opposite to the containing groove (2).
10. An antenna, characterized in that it comprises a reflector plate, a PCB circuit board (100) and a PCB circuit board fixing card holder according to any one of claims 1-9, wherein the PCB circuit board (100) is assembled in the PCB circuit board fixing card holder, and the PCB circuit board fixing card holder is fixed on the reflector plate through the second limiting structure (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240270.8U CN210075839U (en) | 2019-02-25 | 2019-02-25 | Clamping seat for fixing PCB circuit board and antenna using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920240270.8U CN210075839U (en) | 2019-02-25 | 2019-02-25 | Clamping seat for fixing PCB circuit board and antenna using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210075839U true CN210075839U (en) | 2020-02-14 |
Family
ID=69432856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920240270.8U Active CN210075839U (en) | 2019-02-25 | 2019-02-25 | Clamping seat for fixing PCB circuit board and antenna using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210075839U (en) |
-
2019
- 2019-02-25 CN CN201920240270.8U patent/CN210075839U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |