CN218525581U - Pin structure for chip installation - Google Patents
Pin structure for chip installation Download PDFInfo
- Publication number
- CN218525581U CN218525581U CN202222321046.6U CN202222321046U CN218525581U CN 218525581 U CN218525581 U CN 218525581U CN 202222321046 U CN202222321046 U CN 202222321046U CN 218525581 U CN218525581 U CN 218525581U
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- Prior art keywords
- chip
- pin
- wall
- sides
- screw
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- Expired - Fee Related
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- 238000009434 installation Methods 0.000 title abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 238000003825 pressing Methods 0.000 claims description 29
- 230000002457 bidirectional effect Effects 0.000 claims description 7
- 238000005728 strengthening Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 abstract description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000002337 anti-port Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a pin structure is used in chip installation, including end chip, the both sides of chip are all fixed and are equipped with a plurality of evenly distributed's pin, and one side of every pin all is provided with replacement mechanism, and the top of chip is provided with reinforcing mechanism, and reinforcing mechanism's both sides all are provided with hold-down mechanism, the utility model discloses a two-way lead screw in the supporting seat can drive the swivel nut that splint are connected among the reinforcing mechanism, can consolidate the chip, and the double-screw bolt that compresses tightly of seat connection can drive layering effect pin among the reinforcing mechanism, and personnel's accessible rotates and compresses tightly the double-screw bolt and adjust the layering, guarantees compressing tightly to the pin, and adjustable layering is more convenient to the pressure of pin, and personnel adjust, improves its application scope.
Description
Technical Field
The utility model relates to a pin structure, in particular to pin structure for chip mounting belongs to chip mounting technical field.
Background
Chips are a way in electronics to miniaturize circuits (including primarily semiconductor devices, including passive components, etc.) and are often fabricated on the surface of a semiconductor wafer, with pin structures being the interface for the chips. To this end, chinese patent CN213936167U proposes a pin protection structure for chip packaging, a separation structure is installed on a side wall of a chip, a separation block is located between pins to separate the distance between the pins, avoiding the pins from being dislocated during the installation process and needing to be re-welded, reducing the use loss of the pins, a protection structure is installed on the top of an external circuit board of the chip to avoid the chip and the pins from being directly exposed in the air, playing a role of protecting the chip and the pins, pressing the bottom of the pins through a fixing block to increase the connection between the pins and the circuit board, avoiding the phenomenon of disconnection of the pins, and ensuring the normal use of the chip.
And press the pin bottom through the fixed block in the above-mentioned patent, can't adjust the pressure of fixed block position and fixed block to the pin according to the demand, lead to its application scope to reduce, pin structure in the above-mentioned patent does not have the replacement function simultaneously, when the chip passes through the pin installation, if the pin fracture scheduling problem appears, personnel are difficult to change, lead to personnel to install inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pin structure is used in chip mounting to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pin structure for chip installation comprises a bottom chip, wherein a plurality of uniformly distributed pins are fixedly arranged on two sides of the chip, a replacement mechanism is arranged on one side of each pin, a reinforcing mechanism is arranged at the top end of the chip, and pressing mechanisms are arranged on two sides of the reinforcing mechanism;
the reinforcing mechanism comprises two supporting plates and two supporting plates, the bottom ends of the supporting plates are respectively fixedly connected with the two sides of the top end of the chip, the top ends of the two supporting plates are respectively fixedly connected with the two sides of the bottom end of the supporting seat, the inner wall of the supporting seat is rotatably connected with a bidirectional screw rod through a bearing, the two sides of the outer wall of the bidirectional screw rod are respectively and fixedly provided with a screw sleeve and a clamping plate, the pressing mechanism comprises a connecting plate and two pressing seats, one side of the connecting plate is respectively and fixedly connected with the two sides of the supporting seat, one side of the connecting plate is fixedly provided with a pressing seat, and the middle of the top end of the pressing seat is provided with a pressing screw internally threaded connection hole which is provided with a pressing stud, and the bottom end of the pressing stud is rotatably connected with the middle of the pressing bar through a bearing.
As an optimal technical scheme of the utility model, every the top of swivel nut is all fixed and is equipped with the direction slider, two the direction spout sliding connection that the outer wall of direction slider all seted up with the top of supporting seat inner wall, hexagonal drive groove has been seted up to the one end of two-way lead screw.
As a preferred technical scheme of the utility model, every the top that compresses tightly the double-screw bolt is all fixed to be equipped with carousel, every the both ends of layering are all fixed to be equipped with limit slide, and per two are relative limit slide sliding groove sliding connection that limit slide's outer wall all seted up with the both sides that correspond and compress tightly a base inner wall.
As a preferred technical scheme of the utility model, replacement mechanism includes the movable sleeve, every the inner wall of movable sleeve all alternates with one side that corresponds the pin outer wall and is connected.
As a preferred technical scheme of the utility model, the location screw has been seted up at the middle part of movable sleeve one end, the inner wall threaded connection of location screw has set screw.
As an optimal technical scheme of the utility model, the top of movable sleeve has the replacement strip through connecting that the hinge articulates, the fixed solder block that is equipped with of one end of replacement strip.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a pin structure for chip mounting can drive the swivel nut that splint are connected through the two-way lead screw in the supporting seat among the strengthening mechanism, can consolidate the chip, and the double-screw bolt that compresses tightly of connection of seat can drive layering effect pin among the hold-down mechanism, and personnel's accessible rotates and compresses tightly the double-screw bolt and comes the regulation layering, guarantees compressing tightly to the pin, and the pressure of regulation layering to the pin, and personnel adjust more conveniently, improve its application scope.
2. The utility model relates to a pin structure for chip mounting alternates with the pin through the movable sleeve in the replacement mechanism and is connected, and the movable sleeve articulates through connecting the hinge has the replacement strip, and the replacement strip is connected with the solder cake, can make this pin structure have the bail function, if the pin appears splitting or when length scheduling problem inadequately, the connection of pin is guaranteed to adjustable bail mechanism, makes things convenient for the installation of personnel to the chip.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the chip of the present invention;
fig. 3 is a schematic structural diagram of the replacement mechanism of the present invention.
In the figure: 1. a chip; 2. a pin; 3. a reinforcement mechanism; 301. a support plate; 302. a supporting seat; 303. a bidirectional lead screw; 304. a threaded sleeve; 305. a splint; 4. a pressing mechanism; 401. a connecting plate; 402. a pressing seat; 403. compressing the stud; 404. a turntable; 405. layering; 5. a replacement mechanism; 501. a movable sleeve; 502. a connecting hinge; 503. replacing the strip; 504. a set screw; 505. and (7) welding blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution of a pin structure for chip mounting:
according to the fig. 1-3, a pin structure for chip installation comprises a bottom chip 1, a plurality of evenly distributed pins 2 are fixedly arranged on both sides of the chip 1, a replacement mechanism 5 is arranged on one side of each pin 2, a reinforcing mechanism 3 is arranged on the top end of the chip 1, and pressing mechanisms 4 are arranged on both sides of the reinforcing mechanism 3;
according to fig. 1, the reinforcing mechanism 3 includes two supporting plates 301, the bottom ends of the two supporting plates 301 are respectively fixedly connected with two sides of the top end of the chip 1, and the top ends of the two supporting plates 301 are respectively fixedly connected with two sides of the bottom end of the supporting seat 302, the inner wall of the supporting seat 302 is connected with the bidirectional screw 303 through rotation of a bearing, the two sides of the outer wall of the bidirectional screw 303 are respectively connected with the screw sleeves 304 through threads, the outer wall of each screw sleeve 304 is fixedly provided with a clamping plate 305, the pressing mechanism 4 includes a connecting plate 401, one side of the two connecting plates 401 is respectively fixedly connected with two sides of the supporting seat 302, one side of each connecting plate 401 is fixedly provided with a pressing seat 402, a pressing screw thread in a pressing screw hole provided in the middle of the top of each pressing seat 402 is connected with a pressing stud 403, the bottom end of the pressing stud is rotatably connected with the middle of the top end of the pressing strip 405 through a bearing, the top end of each screw sleeve 304 is fixedly provided with a guiding slider, the outer wall of the two guiding sliders is respectively connected with a guiding sliding chute of the top end of the inner wall of the supporting seat 302, a hexagonal driving groove is provided in one end of the bidirectional screw 303, the top end of each pressing stud 403 is fixedly provided with a turntable 404, both ends of the pressing strip 405 are respectively provided with limiting slider, both sides of each pressing strip 405, both limiting sliders, both sides of each pressing strip 405 are respectively provided with limiting sliders, and provided with limiting chutes 402.
According to fig. 1-3, the replacing mechanism 5 comprises movable sleeves 501, the inner wall of each movable sleeve 501 is inserted into and connected with one side of the outer wall of the corresponding pin 2, a positioning screw hole is formed in the middle of one end of each movable sleeve 501, a positioning screw 504 is connected to the inner wall of each positioning screw hole in a threaded manner, a replacing strip 503 is hinged to the top end of each movable sleeve 501 through a connecting hinge 502, and a welding block 505 is fixedly arranged at one end of each replacing strip 503.
When specifically using, the utility model relates to a pin structure for chip mounting, when installing chip 1, pin 2 that chip 1 connects is connected with the circuit board through the soldering, personnel consolidate to chip 1 through reinforcing mechanism 3, the hexagonal drive groove of seting up through two-way lead screw 303 drives it, two-way lead screw 303 in the supporting seat 302 rotates and drives swivel nut 304, can drive two splint 305 antiport, and then consolidate to chip 1, personnel's accessible carousel 404 drive compresses tightly the double-screw bolt 403 on seat 402 afterwards, compress tightly double-screw bolt 403 and rotate on layering 405, can drive layering 405 and move down the junction of pressing at pin 2, guarantee the reinforcement to pin 2, if pin 2 appears when fracture or length is not enough the problem, personnel can become flexible set screw 504 on the movable sleeve 501, remove movable sleeve 501 afterwards, movable sleeve 501 is connected with weld block 505 through connecting hinge 502 articulated replacement strip 503, can replace cracked pin 2 or lengthen it.
In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a pin structure for chip mounting, includes end chip (1), the both sides of chip (1) are all fixed pin (2) that are equipped with a plurality of evenly distributed, every one side of pin (2) all is provided with replacement mechanism (5), the top of chip (1) is provided with strengthening mechanism (3), the both sides of strengthening mechanism (3) all are provided with hold-down mechanism (4), its characterized in that:
strengthening mechanism (3) include two backup pads (301), two the bottom of backup pad (301) respectively with the both sides fixed connection on chip (1) top, and the top of two backup pads (301) respectively with the both sides fixed connection of supporting seat (302) bottom, the inner wall of supporting seat (302) rotates through the bearing and is connected with two-way lead screw (303), the equal threaded connection in both sides of two-way lead screw (303) outer wall has swivel nut (304), every the outer wall of swivel nut (304) is all fixed and is equipped with splint (305), hold-down mechanism (4) include connecting plate (401), two one side of connecting plate (401) respectively with the both sides fixed connection of supporting seat (302), every one side of connecting plate (401) is all fixed and is equipped with and compresses tightly seat (402), every compress tightly the screw female connection that compresses tightly the middle part on seat (402) top and compress tightly screw (403), the bottom that compresses tightly stud (403) is passed through the bearing and is rotated with the middle part on layering (405) top and is connected.
2. The pin structure for chip mounting according to claim 1, wherein: the top end of each thread sleeve (304) is fixedly provided with a guide sliding block, the outer walls of the two guide sliding blocks are in sliding connection with a guide sliding groove formed in the top end of the inner wall of the supporting seat (302), and one end of the bidirectional lead screw (303) is provided with a hexagonal driving groove.
3. The pin structure for chip mounting according to claim 1, wherein: the top end of each pressing stud (403) is fixedly provided with a turntable (404), two ends of each pressing bar (405) are fixedly provided with limit sliding blocks, and the outer walls of every two opposite limit sliding blocks are slidably connected with limit sliding grooves formed in two sides of the inner wall of the corresponding pressing seat (402).
4. The pin structure for chip mounting according to claim 1, wherein: replacement mechanism (5) are including movable sleeve (501), every the inner wall of movable sleeve (501) all with correspond one side interlude of pin (2) outer wall and be connected.
5. A pin structure for chip mounting according to claim 4, wherein: the middle part of one end of the movable sleeve (501) is provided with a positioning screw hole, and the inner wall of the positioning screw hole is in threaded connection with a positioning screw (504).
6. The lead frame for chip mounting according to claim 5, wherein: the top end of the movable sleeve (501) is hinged with a replacing strip (503) through a connecting hinge (502), and one end of the replacing strip (503) is fixedly provided with a welding block (505).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321046.6U CN218525581U (en) | 2022-08-29 | 2022-08-29 | Pin structure for chip installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222321046.6U CN218525581U (en) | 2022-08-29 | 2022-08-29 | Pin structure for chip installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218525581U true CN218525581U (en) | 2023-02-24 |
Family
ID=85245200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222321046.6U Expired - Fee Related CN218525581U (en) | 2022-08-29 | 2022-08-29 | Pin structure for chip installation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218525581U (en) |
-
2022
- 2022-08-29 CN CN202222321046.6U patent/CN218525581U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20230224 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |