LGA packaged integrated circuit connecting seat
By improving the LGA packaged integrated circuit connector structure and adopting a pull or rotated connection component and elastic fastener design, the problem of pin damage during integrated circuit installation is solved, convenient installation and maintenance are achieved, and operational difficulty and cost are reduced.
Patent Information
- Application Number
- CN202510968295.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2025-10-10
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
During the installation process of the existing LGA packaged integrated circuit connector, the integrated circuit is easily hit on the pins, causing the pins to become crooked or broken, and the existing installation method is not convenient for replacement or maintenance.
The structural design includes a base, an assembly frame, a buckle frame and a connecting component. The integrated circuit is installed on the assembly frame by pulling or rotating the connecting component, and is fixed with structures such as elastic fasteners and locking hooks to avoid improper force on the pins and simplify the operation process.
It effectively reduces the probability of pins being bent or broken, simplifies the installation process, improves the convenience of replacement and maintenance, and reduces the difficulty and cost of operation.
Smart Images

Figure CN120767263A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field related to connectors, and in particular to an LGA packaged integrated circuit connector. Background Art
[0002] LGA packaging is an integrated circuit packaging technology. Its principle is to directly connect the solder balls or gold-plated pads of the integrated circuit chip pins to the pads on the printed circuit board (PCB). In LGA packaging, the contacts are all set on the PCB, and the pins of the integrated circuit chip are arranged on the bottom of the integrated circuit chip with a certain spacing and arrangement. These pins are usually metal solder balls or gold-plated pads, which are used to connect the integrated circuit chip and the PCB. The pads on the PCB are made of metal materials such as copper or tin. During soldering, the integrated circuit chip aligns its bottom with the pads on the PCB and applies sufficient pressure to ensure good contact. Then, the entire assembly is heated by a heat source (such as a hot air gun or reflow oven) to melt the solder between the pads and pins. After the solder cools, a reliable electrical and mechanical connection is formed.
[0003] In order to ensure a smooth connection between the motherboard and the integrated circuit chip, the motherboard needs to provide pins. Therefore, in LGA packaged integrated circuit chips, you will always find the pins located on the motherboard.
[0004] Based on the aforementioned LGA packaging technology, the pins on the connector of the existing LGA-packaged integrated circuit are all designed to be tilted. After the LGA-packaged integrated circuit is pressed on, it can be tilted to receive force. Therefore, the difference between the pins and contacts is only whether they are pressed tightly or loosely, and poor contact will not occur. However, in actual use, there are still the following shortcomings: the integrated circuit must first be placed in the slot on the connector, and then the PCB is pressed down with a clip. However, due to the fragility of the pin design, when installing the integrated circuit, if the LGA-packaged integrated circuit falls off and hits the pins, the pins will become crooked or even broken. Summary of the Invention
[0005] In order to solve the defects in the prior art, the present invention provides an LGA packaged integrated circuit connector.
[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: The present invention provides an LGA packaged integrated circuit connector, comprising a base, an assembly frame, and a snap frame for pressing the integrated circuit and the assembly frame. The base is provided with a slot for installing the integrated circuit, and the slot is embedded with a plurality of inclined contact pins. The assembly frame and the snap frame are both movably connected to the base, and an avoidance groove is provided on one side of the assembly frame. A protective cover that can be placed in the socket to protect the contact pins; The application relates to a connecting structure for mounting integrated circuits on an assembling frame, which is a pulling connecting assembly or a rotating connecting assembly. An elastic fastener corresponding to the avoiding through slot is arranged on the assembling frame.
[0007] According to a preferred technical scheme of the application, the pulling connecting assembly comprises a pulling rod, a fixed column, a C-shaped positioning block and an elastic piece; one end of the fixed column is detachably connected with a PCB board, the other end is provided with a mounting blind hole capable of accommodating the elastic piece; the C-shaped positioning block is connected to the end of the pulling rod; the C-shaped positioning block is provided with a sliding groove in sliding fit with the fixed column; and the two ends of the elastic piece are connected to the fixed column and the C-shaped positioning block respectively.
[0008] According to a preferred technical scheme of the application, the rotating connecting assembly is composed of a threaded column and a threaded sleeve in screw connection with the threaded column; the threaded column is detachably mounted on the PCB board; and the threaded sleeve is provided with a pressing head at one end.
[0009] According to a preferred technical scheme of the application, one end of the base is provided with a pair of connecting ears one; a pair of connecting ears two are arranged between the two connecting ears one; and the connecting ears two are provided with a C-shaped supporting rod.
[0010] According to a preferred technical scheme of the application, one end of the assembling frame is provided with a downward protruding positioning protrusion; the positioning protrusion is provided with a pair of connecting ears three; the connecting ears three are connected to the end of the C-shaped supporting rod; a pair of U-shaped through holes in sliding fit with the fixed column or the threaded sleeve are arranged on the assembling frame; two C-shaped assembling grooves matched with the C-shaped positioning block or the pressing head are arranged on one side of the U-shaped through holes; and the U-shaped through holes can accommodate the pulling rod.
[0011] According to a preferred technical scheme of the application, the application further comprises a movable connecting assembly composed of a connecting shaft and a torsional spring; the connecting shaft is rotatably connected to the connecting ears one; and the two ends of the torsional spring are connected to the connecting shaft and the connecting ears one respectively.
[0012] According to a preferred technical scheme of the application, one end of the fastening frame is provided with a fastening pressing part; the other end is provided with two downward protruding connecting pieces; and the connecting pieces are fixedly connected to the connecting shaft.
[0013] According to a preferred technical scheme of the application, the other end of the base is provided with an L-shaped supporting piece and a lock hook; the L-shaped supporting piece is rotatably connected with a movable pressing rod; and the movable pressing rod is fastened to the fastening frame by being pressed to the fastening pressing part through the lock hook.
[0014] As a preferred technical solution of the present invention, the elastic fastener includes a fixing part, a hook-shaped reinforcement part and an arc-shaped connecting part. The fixing part can be detachably installed on the buckle frame. Both ends of the fixing part are connected to the elastic part, and the two ends of the arc-shaped connecting part are respectively connected to the elastic part and the hook-shaped reinforcement part.
[0015] As a preferred technical solution of the present invention, wedge-shaped slots are provided on both sides of the avoidance slot, and a wedge-shaped plug-in block cooperating with the wedge-shaped slots is provided on one side of the buckle frame.
[0016] The beneficial effects of the present invention are: 1. This LGA packaged integrated circuit connector mounts the integrated circuit onto the assembly frame by pulling or rotating the connector assembly. The assembly frame is then closed to allow the contacts on the PCB to contact the contact pins. The snap frame is then closed and secured, pressing the assembly frame and PCB together to complete the installation of the integrated circuit. Compared to the prior art method of directly installing the integrated circuit into a slot, this mounting structure significantly reduces the probability of the integrated circuit hitting the contact pins, effectively preventing the contact pins from being bent or even broken.
[0017] 2. This type of LGA packaged integrated circuit connector exposes the fixing column by pulling the pull rod outward, and then utilizes the sliding cooperation between the fixing column and the U-shaped through-hole to enable the integrated circuit to slide on the assembly frame. When it moves to the lowest point, the C-shaped positioning block is facing the C-shaped assembly groove. At this time, the force pulling the pull rod is removed. Driven by the elastic force of the elastic member, the C-shaped positioning block is inserted into the C-shaped assembly groove, and the pull rod enters the U-shaped through-hole. The C-shaped positioning block is used for limiting, completing the installation of the integrated circuit. The operation is simple and effortless, and the integrated circuit can be easily replaced, which is conducive to later replacement or maintenance work.
[0018] 3. This LGA packaged integrated circuit connector can complete the installation of the integrated circuit through a rotary connection assembly consisting of a threaded column and a threaded sleeve. The rotary connection assembly has a simple structure, readily available parts, and low cost, making it suitable for popularization and use.
[0019] 4. In the process of closing the buckle frame of this LGA packaged integrated circuit connector, the elastic portion is compressed and expands until the arc-shaped connecting portion contacts the side wall of the avoidance groove, and the buckle frame is completely closed. After the buckle frame is opened, the elastic force of the elastic portion can loosen the buckle frame, allowing the operator to open the buckle frame more easily, saving more effort and time.
[0020] 5. This type of LGA packaged integrated circuit connector is fixed to the buckle frame by pressing down the movable pressure rod to buckle the movable pressure rod into the locking hook, and pressing the buckle part with the movable pressure rod. The buckle frame is used to press the assembly frame and the integrated circuit, and the buckle frame can also press the C-shaped positioning block and the pull rod, which can prevent the C-shaped positioning block from detaching from the C-shaped assembly slot due to shaking or other reasons. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings: Figure 1 This is a schematic structural diagram of an LGA packaged integrated circuit connector from a first perspective of the present invention; Figure 2 This is a schematic diagram of the connection structure between the pull-connection component and the assembly frame of an LGA packaged integrated circuit connector in an open state of the buckle frame of the present invention; Figure 3 The present invention is an LGA packaged integrated circuit connector Figure 2 Enlarged view of point A in the middle; Figure 4 This is a schematic diagram of the structure of the connection between the LGA packaged integrated circuit connector and the integrated circuit when the buckle frame and the assembly frame are opened; Figure 5 This is a schematic diagram of the base structure of an LGA packaged integrated circuit connector of the present invention; Figure 6 This is a first-perspective structural exploded view of a pull-connection assembly of an LGA packaged integrated circuit connector of the present invention; Figure 7 This is an exploded view from a second perspective of a pull-connection assembly of an LGA packaged integrated circuit connector of the present invention; Figure 8 This is a schematic diagram of the connection structure between a rotating connection component and an assembly frame of an LGA packaged integrated circuit connector (with the buckle frame omitted) of the present invention; Figure 9 This is a schematic diagram of the structure of the threaded column and the threaded sleeve separated when the assembly frame of an LGA packaged integrated circuit connector (the buckle frame is omitted) is in an open state; Figure 10 This is a schematic diagram of the threaded sleeve structure of an LGA packaged integrated circuit connector of the present invention; Figure 11 This is a schematic structural diagram of an assembly frame of an LGA packaged integrated circuit connector from a first perspective of the present invention; Figure 12 This is a schematic structural diagram of an assembly frame of an LGA packaged integrated circuit connector from a second viewing angle of the present invention; Figure 13 This is a schematic structural diagram of an LGA packaged integrated circuit connector from a second perspective of the present invention; Figure 14 The present invention is an LGA packaged integrated circuit connector Figure 13 Enlarged view of point B in the middle.
[0022] In the figure: 001, integrated circuit; 1, base; 11, connecting ear one; 12, connecting ear two; 13, locking hook; 14, L-shaped support member; 15, movable pressure rod; 16, C-shaped support rod; 2, assembly frame; 21, U-shaped through hole; 22, C-shaped assembly groove; 23, avoidance groove; 24, wedge-shaped slot; 25, connecting ear three; 26, positioning protrusion; 3, buckle frame; 31, wedge-shaped plug block; 32, buckling part; 33, connecting member; 4, protective cover; 5, elastic buckle; 51, fixing part; 52, hook-shaped reinforcement part; 53, arc-shaped connecting part; 54, elastic part; 6, pull connection assembly; 61, pull rod; 62, fixing column; 63, C-shaped positioning block; 64, mounting blind hole; 65, elastic member; 7, threaded column; 8, threaded sleeve; 9, connecting shaft; 10, torsion spring. DETAILED DESCRIPTION
[0023] The preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.
[0024] Example: Figure 1-Figure 5 and Figure 8-Figure 9 As shown, the present invention provides an LGA packaged integrated circuit connector, comprising a base 1, an assembly frame 2, and a snap frame 3 for pressing the integrated circuit 001 and the assembly frame 2. The base 1 is provided with a slot for mounting the integrated circuit 001, and the slot is embedded with a plurality of inclined contact pins. The assembly frame 2 and the snap frame 3 are both movably connected to the base 1, and an avoidance slot 23 is provided on one side of the assembly frame 2. A protective cover 4 that can be placed in the slot to protect the contact pins; A connection structure capable of mounting the integrated circuit 001 on the assembly frame 2, wherein the connection structure is a pull connection component 6 or a rotation connection component; The elastic fastener 5 is provided on the assembly frame 2 and corresponds to the avoidance slot 23 .
[0025] In this embodiment, the avoidance slot 23 is provided to facilitate the operator to pull the pulling rod 61 outward, making the operation more convenient.
[0026] In addition, when used for the first time, after the integrated circuit 001 is mounted on the assembly frame 2, the protective cover 4 is removed, thereby greatly reducing the probability of the contact pins being bent or even broken.
[0027] Specifically, a wedge-shaped slot 24 is provided on both sides of the avoidance slot 23, and a wedge-shaped plug 31 that cooperates with the wedge-shaped slot 24 is provided on one side of the buckle frame 3. After closing the buckle frame 3, the wedge-shaped plug 31 will enter the wedge-shaped slot 24. The buckle frame 3 can be positioned by the set wedge-shaped plug 31 and the wedge-shaped slot 24, so that the buckle frame 3 can accurately press the assembly frame 2.
[0028] Among them, such as Figure 2 、 Figure 4 、 Figure 6 and Figure 7 As shown, the pulling connection assembly 6 includes a pulling rod 61, a fixing column 62, a C-shaped positioning block 63 and an elastic member 65. One end of the fixing column 62 is detachably connected to the PCB board, and the other end is provided with a mounting blind hole 64 that can accommodate the elastic member 65. The C-shaped positioning block 63 is connected to the end of the pulling rod 61. The C-shaped positioning block 63 is provided with a sliding groove that slides with the fixing column 62, and the two ends of the elastic member 65 are respectively connected to the fixing column 62 and the C-shaped positioning block 63; the fixing column 62 can be detachably installed on the PCB board by bolt connection. This is one embodiment, and other embodiments can also be used.
[0029] When in use, pull the pulling rod 61 outward to expose the fixing column 62 and put the elastic member 65 in a stretched state, and then use the sliding cooperation between the fixing column 62 and the U-shaped through hole 21 to make the integrated circuit 001 slide on the assembly frame 2. When it moves to the lowest point, the C-shaped positioning block 63 is facing the C-shaped assembly groove 22. At this time, the force pulling the pulling rod 61 is removed. Driven by the elastic force of the elastic member 65, the C-shaped positioning block 63 is inserted into the C-shaped assembly groove 22, and the pulling rod 61 enters the U-shaped through hole 21. The C-shaped positioning block 63 is used for limiting, and the installation of the integrated circuit 001 is completed. The operation is simple and effortless, and the integrated circuit 001 can be replaced conveniently, which is conducive to later replacement or maintenance work.
[0030] In this embodiment, the elastic member 65 is provided to connect the C-shaped positioning block 63 and reset the C-shaped positioning block 63 , and can be a spring or an elastic structure such as a spring.
[0031] Among them, such as Figures 8-10 As shown, the rotary connection assembly consists of a threaded column 7 and a threaded sleeve 8 screwed to the threaded column 7. The threaded column 7 can be detachably mounted on the PCB board. A clamping head is provided at one end of the threaded sleeve 8, and a socket matching a screwdriver is provided on the clamping head to facilitate the operator to rotate the threaded sleeve 8. The threaded column 7 can be detachably mounted on the PCB board by means of a threaded connection. This is one embodiment, and other embodiments may also be used.
[0032] During use, the integrated circuit 001 can slide on the assembly frame 2 by utilizing the sliding fit between the threaded sleeve 8 and the U-shaped through hole 21. When it moves to the lowest point, the clamping head is facing the C-shaped assembly groove 22. Then the clamping head is twisted to rotate and move the threaded sleeve 8 until the clamping head can tightly press the assembly frame 2, thereby completing the installation of the integrated circuit 001. At this time, the clamping head also completely enters the C-shaped assembly groove 22. During disassembly, the clamping head is rotated in the opposite direction. After the clamping head is separated from the C-shaped assembly groove 22, the integrated circuit 001 can be removed. This embodiment can not only complete the installation of the integrated circuit 001, but also the rotary connection assembly has a simple structure, easy-to-obtain parts, low cost, and is suitable for popularization and use.
[0033] Among them, such as Figure 4 and Figure 5 As shown, a pair of connecting ears 11 are provided at one end of the base 1, and a pair of connecting ears 12 are provided between the two connecting ears 11. A C-shaped support rod 16 is provided on the connecting ears 12. The connecting ears 12 are used to support the C-shaped support rod 16, and the C-shaped support rod 16 plays a role in supporting the assembly frame 2.
[0034] Among them, such as Figure 11 and Figure 12 As shown, one end of the assembly frame 2 is provided with a downwardly protruding positioning protrusion 26, and the positioning protrusion 26 is provided with a pair of connecting ears 3 25, and the connecting ears 3 25 are connected to the end of the C-shaped support rod 16, and the assembly frame 2 is provided with a pair of U-shaped through holes 21 that slide with the fixing column 62 or the threaded sleeve 8, and one side of the U-shaped through hole 21 is connected to two C-shaped assembly grooves 22 that match the C-shaped positioning block 63 or the clamping head, and the U-shaped through hole 21 can accommodate the pulling rod 61, and the provided positioning protrusion 26 plays a role in positioning the assembly frame 2 by interfering with the base 1; the connecting ears 3 25 are used to connect the C-shaped support rod 16; the assembly frame 2 is movably connected to the base 1 with the help of the C-shaped support rod 16.
[0035] Among them, such as Figures 1-4 As shown, this embodiment also includes a movable connection component, which consists of a connecting shaft 9 and a torsion spring 10. The connecting shaft 9 is rotatably connected to the connecting ear 11, and the two ends of the torsion spring 10 are respectively connected to the connecting shaft 9 and the connecting ear 11. The torsion spring 10 plays a role in supporting the buckle frame 3 and can open the buckle frame 3 more effortlessly.
[0036] Specifically, the buckle frame 3 is provided with a buckling portion 32 at one end and two downwardly protruding connecting parts 33 at the other end. The connecting parts 33 are fixedly connected to the connecting shaft 9. The buckle frame 3 is installed on the connecting shaft 9 with the help of the connecting parts 33 to achieve a movable connection with the base 1.
[0037] Among them, such as Figure 1 and Figure 5As shown, the other end of the base 1 is provided with an L-shaped support member 14 and a locking hook 13, and a movable pressure rod 15 is rotatably connected to the L-shaped support member 14, and the movable pressure rod 15 is buckled by the locking hook 13, so that the movable pressure rod 15 can fix the buckle frame 3 by pressing the buckling portion 32, and the movable pressure rod 15 is supported by the L-shaped support member 14. The operating end of the movable pressure rod 15 is provided with an operating portion that is convenient for the operator to operate, such as an extension portion extending upward at an angle. This is one embodiment, and other implementation methods can also be adopted.
[0038] After closing the buckle frame 3, press down the movable pressure rod 15 to buckle the movable pressure rod 15 into the lock hook 13, and press the buckling part 32 through the movable pressure rod 15 to complete the fixation of the buckle frame 3. The buckle frame 3 is used to press the assembly frame 2 and the integrated circuit 001, and the buckle frame 3 can also press the C-shaped positioning block 63 and the pulling rod 61, which can avoid the problem of the C-shaped positioning block 63 being separated from the C-shaped assembly groove 22 due to shaking or other reasons.
[0039] Among them, such as Figure 2 、 Figure 4 、 Figure 13 and Figure 14 As shown, the elastic fastener 5 includes a fixing portion 51, a hook-shaped reinforcement portion 52 and an arc-shaped connecting portion 53. The fixing portion 51 can be detachably mounted on the buckle frame 3. Both ends of the fixing portion 51 are connected to an elastic portion 54. Both ends of the arc-shaped connecting portion 53 are respectively connected to the elastic portion 54 and the hook-shaped reinforcement portion 52. Through the sliding cooperation between the hook-shaped reinforcement portion 52 and the avoidance groove 23, the elastic portion 54 is smoothly opened, and the hook-shaped reinforcement portion 52 also plays a role in supporting the elastic portion 54.
[0040] During the process of closing the buckle frame 3, the elastic part 54 opens due to pressure until the arc-shaped connecting part 53 contacts the side wall of the avoidance groove 23, and the buckle frame 3 is completely closed. After opening the buckle frame 3, the elastic force of the elastic part 54 can loosen the buckle frame 3, allowing the operator to open the buckle frame 3 more easily, saving more effort and time.
[0041] During operation, the buckle frame 3 and the assembly frame 2 are opened in sequence (when used for the first time, the protective cover 4 is removed after the integrated circuit 001 is installed), and the integrated circuit 001 is installed on the assembly frame 2 by pulling the connecting component 6 or rotating the connecting component. After the integrated circuit 001 is fixed, the assembly frame 2 is closed so that the contacts on the PCB board can contact the contact pins. Then the buckle frame 3 is closed, and the buckle frame 3 is positioned by using the provided wedge-shaped insert block 31 and the wedge-shaped slot 24 so that the buckle frame 3 can accurately press the assembly frame 2. Then, the movable pressing rod 15 is pressed down and buckled into the locking hook 13. The buckling portion 32 is pressed by the movable pressing rod 15 to complete the fixing of the buckle frame 3. The assembly frame 2 and the integrated circuit 001 are pressed by the buckle frame 3. At the same time, the buckle frame 3 can also press the C-shaped positioning block 63 and the pulling rod 61. After the mobile movable presser 15 is separated from the hook 13, the elastic force of the elastic part 54 can loosen the buckle frame 3, so that the operator can open the buckle frame 3 more easily.
[0042] Finally, it should be noted that the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing embodiments of the present application have been described in detail, for those skilled in the art, it still can be modified, or part of the technical features of the equivalent replacement. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the scope of protection of the present application.
Claims
1. An LGA packaged integrated circuit connector, characterized in that: include: A base (1), an assembly frame (2), and a buckle frame (3) for pressing the integrated circuit (001) and the assembly frame (2), wherein the base (1) is provided with a slot for installing the integrated circuit (001), and a plurality of inclined contact pins are embedded in the slot, the assembly frame (2) and the buckle frame (3) are both movably connected to the base (1), and a side of the assembly frame (2) is provided with an avoidance slot (23); A protective cover (4) that can be placed in the slot to protect the contact pins; A connection structure capable of mounting an integrated circuit (001) on an assembly frame (2), wherein the connection structure is a pull connection component (6) or a rotation connection component; An elastic fastener (5) is provided on the assembly frame (2) and corresponds to the avoidance slot (23).
2. The LGA packaged integrated circuit connector according to claim 1, characterized in that: The pulling connection assembly (6) includes a pulling rod (61), a fixing column (62), a C-shaped positioning block (63) and an elastic member (65), wherein one end of the fixing column (62) is detachably connected to the PCB board, and the other end is provided with a mounting blind hole (64) capable of accommodating the elastic member (65), the C-shaped positioning block (63) is connected to the end of the pulling rod (61), the C-shaped positioning block (63) is provided with a sliding groove that slidably cooperates with the fixing column (62), and the two ends of the elastic member (65) are respectively connected to the fixing column (62) and the C-shaped positioning block (63).
3. The LGA packaged integrated circuit connector according to claim 2, characterized in that: The rotary connection assembly consists of a threaded column (7) and a threaded sleeve (8) threadedly connected to the threaded column (7); the threaded column (7) is detachably mounted on a PCB board; and a pressing head is provided at one end of the threaded sleeve (8).
4. The LGA packaged integrated circuit connector according to claim 3, characterized in that: A pair of connecting ears (11) is provided at one end of the base (1), a pair of connecting ears (12) is provided between the two connecting ears (11), and a C-shaped support rod (16) is provided on the connecting ears (12).
5. The LGA packaged integrated circuit connector according to claim 4, characterized in that: One end of the assembly frame (2) is provided with a downwardly protruding positioning protrusion (26), and the positioning protrusion (26) is provided with a pair of connecting ears (25), and the connecting ears (25) are connected to the end of the C-shaped support rod (16), and the assembly frame (2) is provided with a pair of U-shaped through holes (21) that are slidably matched with the fixed column (62) or the threaded sleeve (8), and one side of the U-shaped through hole (21) is connected to two C-shaped assembly grooves (22) that match the C-shaped positioning block (63) or the clamping head, and the U-shaped through hole (21) can accommodate the pulling rod (61).
6. The LGA packaged integrated circuit connector according to claim 5, characterized in that: It also includes a movable connection component, which consists of a connecting shaft (9) and a torsion spring (10), wherein the connecting shaft (9) is rotatably connected to the connecting ear (11), and the two ends of the torsion spring (10) are respectively connected to the connecting shaft (9) and the connecting ear (11).
7. The LGA packaged integrated circuit connector according to claim 6, characterized in that: The buckle frame (3) is provided with a buckling portion (32) at one end and two downwardly protruding connecting pieces (33) at the other end, and the connecting pieces (33) are fixedly connected to the connecting shaft (9).
8. The LGA packaged integrated circuit connector according to claim 7, characterized in that: The other end of the base (1) is provided with an L-shaped support member (14) and a locking hook (13). The L-shaped support member (14) is rotatably connected to a movable pressure rod (15). The movable pressure rod (15) is buckled by the locking hook (13), so that the movable pressure rod (15) can fix the buckle frame (3) by pressing the buckling portion (32).
9. The LGA packaged integrated circuit connector according to claim 1, characterized in that: The elastic fastener (5) comprises a fixing portion (51), a hook-shaped reinforcement portion (52), and an arc-shaped connecting portion (53). The fixing portion (51) is detachably mounted on the buckle frame (3). Both ends of the fixing portion (51) are connected to the elastic portion (54). Both ends of the arc-shaped connecting portion (53) are respectively connected to the elastic portion (54) and the hook-shaped reinforcement portion (52).
10. The LGA packaged integrated circuit connector according to claim 1, characterized in that: Both sides of the avoidance slot (23) are provided with wedge-shaped slots (24), and one side of the buckle frame (3) is provided with a wedge-shaped insert block (31) that matches the wedge-shaped slots (24).