CN217281333U - Female seat of board-to-board connector of bonnet formula - Google Patents
Female seat of board-to-board connector of bonnet formula Download PDFInfo
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- CN217281333U CN217281333U CN202220715193.9U CN202220715193U CN217281333U CN 217281333 U CN217281333 U CN 217281333U CN 202220715193 U CN202220715193 U CN 202220715193U CN 217281333 U CN217281333 U CN 217281333U
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Abstract
The utility model discloses a board of bonnet formula is female to board connector, it includes that plastic main part, array set up a plurality of metal terminals, the cladding in the plastic main part are in the protection armour at plastic main part both ends, be formed with the rotary island slot with public head adaptation in the plastic main part, the rotary island slot is around being formed with central plastic island, its characterized in that: the both ends of center plastic island are provided with the plastic arch, protection armour is in including covering a pair of first guard plate, the buckle closure of plastic main part one end front side surface and rear side surface are in the helmet at the protruding top of plastic, first guard plate is close to one side level of plastic main part tip is inwards bent reversely and is extended to form an elastic component in the roundabout slot. The utility model discloses an integral type structure had both prolonged the elastic arm of shell fragment structure, had strengthened the protection dynamics to female seat center plastic island end again, had improved product strength and life.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of the board is to the board connector, especially relate to a female seat of board to board connector of bonnet formula.
[ background of the invention ]
With the miniaturization of electronic products, parts mounted on the electronic products become more and more delicate and smaller. For example, a Board-to-Board (BTB) connector for electrically connecting two substrates is mounted in a smartphone or a digital camera. In order to improve the life of connector, generally can set up wear-resisting metal protection armour at the both ends of the female seat of connector, in order to satisfy the signal of telecommunication intercommunication demand with public head, generally can set up elastic terminal on metal protection armour, realize the signal of telecommunication intercommunication through the terminal that corresponds with public head grafting contact public head. In the prior art, there are various designs of elastic terminals on protective armor, such as patent CN215579192U, in which the elastic terminals on the protective armor extend upward and tilt from two sides of the bottom of the protective armor to form a spring structure, patent CN113161780A, in which the elastic terminals on the protective armor extend backward from the front end, and patent No. CN213845574U, in which the elastic terminals on the protective armor extend forward from two sides of the middle end plate to form a spring structure. The elastic terminals on the protective armor in the board-to-board connectors are short in elastic arm, large in falling capacity, poor in anti-yielding capacity and short in service life. Also, patent CN214204065U discloses a board-to-board connector, in which the elastic terminals on the protective armour extend forward from the inner sides of the tails of the two side board surfaces to form a spring structure, although the elastic walls of the elastic terminals are extended, the protective armour lacks a protective structure for the plastic end of the island in the middle of the mother seat, and a metal structure is additionally provided to meet the protective requirement for the plastic end of the island in the middle, so that additional parts are added, which results in a complex manufacturing process and high manufacturing cost.
Therefore, there is a need to provide a new nut-type board-to-board connector socket to solve the above-mentioned problems.
[ Utility model ] content
A primary object of the utility model is to provide a board of bonnet formula adopts the integral type structure to female seat of board connector, has both prolonged the elastic arm of force of shell fragment structure, has strengthened the protection dynamics to female central plastic island end again, has improved product strength and life.
The utility model discloses a following technical scheme realizes above-mentioned purpose: the utility model provides a female seat of board-to-board connector of bonnet formula, its includes that plastic main part, array set up a plurality of metal terminals, the cladding in the plastic main part are in the protection armour at plastic main part both ends, be formed with the roundabout slot with public first adaptation in the plastic main part, the roundabout slot is around being formed with central plastic island, its characterized in that: the both ends of center plastic island are provided with the plastic arch, protection armour is in including covering a pair of first guard plate, the buckle closure of plastic main part one end front side surface and rear side surface are in the helmet at the protruding top of plastic, first guard plate is close to one side level of plastic main part tip is inwards bent reversely and is extended to form an elastic component in the roundabout slot.
Furthermore, the protective armor is of an integrated structure.
Furthermore, the protective armor further comprises a second protective plate which covers the upper surface of one end of the plastic main body and is in a U shape, the outer edges of the two opposite plate surfaces of the second protective plate are downwards turned and folded to form a first protective plate, and the protective cap is connected with the second protective plate into a whole through the bent connecting piece.
Furthermore, the bent connecting piece is turned over downwards from the edge of the inner side of the middle plate surface of the second protection plate to the bottom of the roundabout slot and then horizontally bent and extended to the protection cap.
Furthermore, a first limit groove which is in profile modeling with the bent connecting piece is arranged in the annular island slot.
Furthermore, the outer edge of the middle plate surface of the second protection plate is turned downwards to form a third protection plate; first clamping grooves matched with the third protection plate are formed in the left end face and the right end face of the plastic main body, and first interference barb parts penetrating into plastic on the inner wall of the first clamping grooves are formed in the edges of the two opposite sides of the third protection plate in an outward extending and protruding mode; third prevention backplate downwardly extending is formed with the first leg of being connected with the PCB board.
Furthermore, a clamping part is arranged on one side, away from the end part of the plastic main body, of the first protection plate, a second clamping groove matched with the clamping part is correspondingly arranged on the front side surface and the rear side surface of the plastic main body, and a second interference barb part penetrating into plastic on the inner wall of the second clamping groove is outwards protruded from the edge of one side of the clamping part; the front side surface and the rear side surface of the plastic main body are correspondingly provided with second limiting grooves for limiting the first protection plate; the first protection plate extends downwards to form a second welding leg connected with the PCB.
Further, the edge of the inner side profile of the second protection plate is provided with an arc guide structure.
Further, the bottom edge downwardly extending of helmet is formed with the third and interferes barb portion, island slot bottom is located the protruding other being provided with of plastic with barb portion complex bayonet socket is interfered to the third.
Furthermore, the elastic part and the first protection plate are integrally of a U-shaped structure; the plastic main body is provided with a third limiting groove for providing a deformation space for the elastic piece and a limiting protrusion extending into the U-shaped structure.
Compared with the prior art, the utility model relates to a beneficial effect of board of block cap formula to female seat of board connector lies in: the tail parts of the plate surfaces on the two sides of the protective armor are backwards and reversely turned over to form an elastic part structure extending into the roundabout slot, so that the elastic arm is greatly prolonged, the yield strength of the elastic part is improved, the elasticity is improved, and the service life is prolonged; the protective helmet is buckled and covered at two ends of the central plastic island, and the plastic protrusions matched with the protective helmet are arranged on the central plastic island, so that the protective effect of the protective armor on the end of the central plastic island is greatly improved; the whole connector adopts an integral structure, so that the manufacture procedure of the connector female seat is simplified, and the production cost is reduced; set up in the plastic main part with protection armor curb plate face complex spacing groove to interference barb portion or buckle part on the cooperation protection armor curb plate face have improved the assembly strength of protection armor with the plastic main part, and then have improved the holistic structural strength of female seat of connector.
[ description of the drawings ]
Fig. 1 is a schematic diagram of an explosive structure according to an embodiment of the present invention;
fig. 2 is a schematic structural view of protective armour according to an embodiment of the present invention;
fig. 3 is another angle structure diagram of the protective armour according to the embodiment of the present invention;
FIG. 4 is a schematic view of a partial structure of the assembled state of the embodiment of the present invention;
FIG. 5 is a schematic view of a partial structure of the plastic body according to the embodiment of the present invention;
fig. 6 is another schematic view of the protective armour embodiment of the present invention;
FIG. 7 is a schematic view of a portion of the plastic body engaged with the protective armor of FIG. 6;
the figures in the drawings represent:
100-a cap-type board-to-board connector female seat;
1-plastic body, 11-roundabout slot, 111-first limit groove, 12-central plastic island, 13-plastic protrusion, 14-first slot, 15-second slot, 16-second limit groove, 17-bayonet, 18-third limit groove, and 19-limit protrusion;
2-a metal terminal;
3-protective armor, 31-first protective plate, 311-second welding leg, 32-protective cap, 321-third interference barb part, 33-elastic part, 331-contact salient point, 34-second protective plate, 341-circular arc guide structure, 35-bending connecting piece, 36-third protective plate, 361-first welding leg, 362-first interference barb part, 37-buckling part and 371-second interference barb part.
[ detailed description ] embodiments
The first embodiment is as follows:
for better understanding of the structure of the female connector housing of the present embodiment, the present embodiment defines the long side direction of the female connector housing as the left-right direction, and the short side direction as the front-back direction.
Referring to fig. 1 to 5, the present embodiment is a nut-on-cap type female board connector base 100, which includes a plastic main body 1, a plurality of metal terminals 2 arranged in an array in the plastic main body 1, and a protective armor 3 covering both ends of the plastic main body 1, wherein a circular island slot 11 adapted to a male head is formed on the plastic main body 1, a central plastic island 12 is formed around the circular island slot 11, plastic protrusions 13 are disposed at both ends of the central plastic island 12, the protective armor 3 includes a pair of first protective plates 31 covering a front side surface and a rear side surface of one end of the plastic main body 1, and a protective cap 32 covering a top of the plastic protrusions 13, and one side of the first protective plates 31 near an end of the plastic main body 1 is horizontally and reversely bent inward to extend into the circular island slot 11 to form an elastic member 33.
The protective armour 3 is of integral construction.
The protective armor 3 further comprises a U-shaped second protective plate 34 covering the upper surface of one end of the plastic main body 1, the first protective plate 31 is formed by downwards turning over the outer edges of two opposite plate surfaces of the second protective plate 34, and the protective cap 32 is connected with the second protective plate 34 into a whole through a bending connecting piece 35.
The bent connecting piece 35 is folded downwards from the inner side edge of the middle plate surface of the second protection plate 34 to the bottom of the island insertion slot 11 and then horizontally folded to extend to the protection cap 32. Be provided with in the island slot 11 with the first spacing groove 111 of the connection piece 35 profile modeling of buckling, the bottom of first spacing groove 111 is the fretwork breach structure, can make the whole thickness of the female seat of connector accomplish thinly.
The outer edge of the middle plate surface of the second protection plate 34 is turned downwards to form a third protection plate 36, and the third protection plate 36 extends downwards to form a first welding leg 361 connected with the PCB. The left and right end faces of the plastic body 1 are provided with first slots 14 matched with the third protection plate 36, and the opposite side edges of the third protection plate 36 extend outwards to protrude first interference barb portions 362 penetrating into the plastic on the inner wall of the first slots 14. Through the cooperation of first interference barb portion 362 and first draw-in groove 14, can effectively ensure the position precision of third prevention and cure board 36 and the assembly of plastic main part 1, assembly structure's stability and firmness.
One side of the first protection plate 31 far away from the end of the plastic main body 1 is provided with a buckling part 37, the front side surface and the rear side surface of the plastic main body 1 are correspondingly provided with a second clamping groove 15 matched with the buckling part 37, and one side edge of the buckling part 37 extends outwards and protrudes to form a second interference barb part 371 penetrating into the plastic on the inner wall of the second clamping groove 15. When the protective armor 3 is assembled with the plastic body 1, the engaging portion 37 is inserted into the second engaging groove 15 from above. The front side surface and the rear side surface of the plastic body 1 are also correspondingly provided with a second limiting groove 16 for limiting the first protection plate 31. Through the cooperation of clamping part 37 and second draw-in groove 15, the cooperation of first guard plate 31 and second spacing groove 16, can effectively ensure the position accuracy of first guard plate 31 and the assembly of plastic main part 1, assembly structure's stability and firmness. The first shielding plate 31 is formed with a second solder fillet 311 extending downward to be connected with the PCB.
The arc guiding structure 341 is arranged at the edge of the inner profile of the second protection plate 34, so that the guidance and the adaptability of the female connector seat when being buckled with the male connector are improved, and the protection effect of the protective armor 2 on the plastic main body 1 is improved.
Referring to fig. 2-3, in the embodiment, the protective cap 32 is similar to a hat and covers the plastic protrusion 13, the top of the protective cap 32 is approximately flush with the top surface of the central plastic island 12, and the end of the central plastic island 12 is protected by a full-covering method, so that the protection effect is greatly improved. In order to ensure the buckle closure stability of helmet 32, prevent its perk, helmet 32's bottom one side edge downwardly extending is formed with third interference barb portion 321, be provided with between protruding 13 of plastic and the central plastic island 12 main part and interfere barb portion 321 complex bayonet 17 with the third, interfere in barb portion 321 card goes into bayonet 17 through the third, make the buckle that helmet 32 can only on protruding 13 of plastic, can not perk or bounce, the position stability and the structural firmness of helmet 32 with the assembly of plastic main part 1 have been improved. And through the setting of plastic arch 13, can play spacing supporting role to helmet 32, further guarantee helmet 32's positional stability.
Referring to fig. 6-7, in other embodiments, the plastic protrusion 13 is attached to the central plastic island 12, and the upper surfaces of the plastic protrusion and the central plastic island 12 are in a step structure, the protective cap 32 covers the top and three downwardly extending partial surfaces of the plastic protrusion 13, two third interference barb portions 321 are formed by downwardly extending two opposite side edges of the bottom of the protective cap 32, and bayonets 17 matched with the third interference barb portions 321 are disposed on two sides of the plastic protrusion 13 on the plastic body 1.
The elastic piece 33 and the first protection plate 31 are of a U-shaped structure integrally, the elastic piece 33 is reversely turned inwards after being extended backwards from the tail side of the first protection plate 31 (the opening side of the protection armor 3 is the front side, and the other opposite side is the tail side) and is extended into the annular island slot 11 to form the elastic piece 33. The plastic main body 1 is further provided with a third limiting groove 18 for providing a deformation space for the elastic piece 33 and a limiting protrusion 19 extending into the U-shaped structure. Through third spacing groove 18 and spacing arch 19, can inject the home range of elastic component 33 on the one hand, guarantee the holistic structural nature of female seat of connector and the assembly during accurate nature, on the other hand, can effectually prevent through spacing arch 19 that elastic component 33 from receiving excessive extrusion and leading to warping big, influence life.
The side surface of the free end of the elastic member 33 is provided with a contact bump 331.
In the embodiment, the female base 100 of the plate-to-plate connector is in a hat type, the tail parts of the plate surfaces on the two sides of the protective armor are backwards and reversely turned over to form an elastic part structure extending into the annular island slot, so that the elastic arm is greatly prolonged, the yield strength resistance of the elastic part is improved, the elasticity is improved, and the service life is prolonged; the protective helmet is buckled and covered at two ends of the central plastic island, and the plastic protrusions matched with the protective helmet are arranged on the central plastic island, so that the protective effect of the protective armor on the end of the central plastic island is greatly improved; the whole connector adopts an integral structure, so that the manufacture procedure of the connector female seat is simplified, and the production cost is reduced; set up in the plastic main part with protection armor curb plate face complex spacing groove to interference barb portion or buckle part on the cooperation protection armor curb plate face have improved the assembly strength of protection armor with the plastic main part, and then have improved the holistic structural strength of female seat of connector.
What has been described above are only some embodiments of the invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. The utility model provides a female seat of board-to-board connector of bonnet formula, it includes that plastic main part, array set up a plurality of metal terminals, the cladding in the plastic main part are in the protection armor at plastic main part both ends, be formed with the rotary island slot with public head adaptation in the plastic main part, rotary island slot is around being formed with central plastic island, its characterized in that: the both ends of center plastic island are provided with the plastic arch, protection armour is in including covering a pair of first guard plate, the buckle closure of plastic main part one end front side surface and rear side surface are in the helmet at the protruding top of plastic, first guard plate is close to one side level of plastic main part tip is inwards bent reversely and is extended to form an elastic component in the roundabout slot.
2. The acorn board-to-board connector female header of claim 1, wherein: the protective armor is of an integrated structure.
3. The acorn board-to-board connector female header of claim 1, wherein: the protective armor is characterized in that the protective armor further comprises a second protective plate which covers the upper surface of one end of the plastic main body and is in a U shape, the first protective plate is formed by downwards turning and folding the outer edges of two opposite plate surfaces of the second protective plate, and the protective cap is connected with the second protective plate into a whole through a bending connecting piece.
4. The acorn board-to-board connector female header of claim 3, wherein: the bent connecting piece is turned over downwards from the edge of the inner side of the middle plate surface of the second protection plate to the bottom of the rotary island slot and then horizontally bent and extended to the protection cap.
5. The acorn board-to-board connector female of claim 3, wherein: and a first limit groove which is profiled with the bent connecting piece is arranged in the annular island slot.
6. The female block of a board-to-board connector of the capping type according to any one of claims 3 to 5, wherein: the outer edge of the middle plate surface of the second protection plate is turned downwards to form a third protection plate; first clamping grooves matched with the third protection plate are formed in the left end face and the right end face of the plastic main body, and first interference barb parts penetrating into plastic on the inner wall of the first clamping grooves are formed in the edges of the two opposite sides of the third protection plate in an outward extending and protruding mode; and the third protection plate extends downwards to form a first welding leg connected with the PCB.
7. The acorn board-to-board connector female of claim 1, wherein: a clamping part is arranged on one side, away from the end part of the plastic main body, of the first protection plate, a second clamping groove matched with the clamping part is correspondingly arranged on the front side surface and the rear side surface of the plastic main body, and a second interference barb part penetrating into plastic on the inner wall of the second clamping groove is outwards protruded from one side edge of the clamping part; the front side surface and the rear side surface of the plastic main body are correspondingly provided with second limiting grooves for limiting the first protection plate; the first protection plate extends downwards to form a second welding foot connected with the PCB.
8. The acorn board-to-board connector female header of claim 3, wherein: and the edge of the inner side profile of the second protection plate is provided with an arc guide structure.
9. The acorn board-to-board connector female header of claim 1, wherein: the bottom edge downwardly extending of helmet is formed with the third and interferes barb portion, island slot bottom is located the protruding other being provided with of plastic with the complex bayonet socket of barb portion is interfered to the third.
10. The acorn board-to-board connector female header of claim 1, wherein: the elastic piece and the first protection plate are integrally in a U-shaped structure; the plastic main body is provided with a third limiting groove for providing a deformation space for the elastic piece and a limiting protrusion extending into the U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220715193.9U CN217281333U (en) | 2022-03-29 | 2022-03-29 | Female seat of board-to-board connector of bonnet formula |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220715193.9U CN217281333U (en) | 2022-03-29 | 2022-03-29 | Female seat of board-to-board connector of bonnet formula |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217281333U true CN217281333U (en) | 2022-08-23 |
Family
ID=82873285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220715193.9U Active CN217281333U (en) | 2022-03-29 | 2022-03-29 | Female seat of board-to-board connector of bonnet formula |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217281333U (en) |
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2022
- 2022-03-29 CN CN202220715193.9U patent/CN217281333U/en active Active
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