TWM290629U - Fastener and assembly of fastener and electrical connector - Google Patents

Description

-M290629 VIII. New description: [New technical field] The present invention relates to a fixing device, and more particularly to a fixing device for pressing and fixing an integrated circuit unit on a circuit board. [Prior Art] At present, with the comprehensive application of system technologies such as multimedia, communication and computer, it is now the function of desktop or notebook computers.

The more powerful, the more complex the circuit design of the mainframe, and the faster the update and replacement. In order to adapt to the development trend of such an update speed, the current industry is used to electrically connect a planar grid array type integrated circuit unit (Land AW 'LGA) to the -f board, in order to facilitate maintenance and The replacement and replacement generally adopts an electrical connector including a metal upper case, a metal lower case and a driving mechanism for fixing the metal upper case and the metal lower case to be connected to utilize the driving mechanism. Pressing the metal upper case down to the integrated circuit unit, so that the integrated circuit unit can be electrically connected to the circuit board through the electrical connector, however, the metal upper case, the lower metal case and the driving mechanism are implemented In this way, the entire electrical connector for electrically connecting the integrated circuit soap 7G to the circuit board is complicated, and the cost is relatively increased. [New content] The type is provided on a circuit board and electrically connected to the circuit board. Therefore, the object of the present invention is to provide a fixing device for pressing and fixing the integrated circuit unit. M290629 Another object of the present invention is to provide a combination of a fixture and an electrical connector that is disposed on a circuit board for pressing and fixing an integrated circuit unit to the circuit board and electrically connected to the circuit board through an electrical connection. Therefore, the fixing device of the present invention comprises a frame, a first pressing rod and a second pressing rod. The fixing device is fixed on a circuit board and is provided with a vacant receiving portion for providing an integrated circuit unit. And electrically connected to the circuit board; the first and second pressing bars are mounted on two different sides of the frame, and each part is pressed on the integrated circuit unit, and the second pressing part is subjected to the first pressure The rod is pressed against the first pressing rod to release the ground card to the frame. The combination of the new i-solid device and the electrical connector comprises an electrical connector and a fixing device. The electrical connector comprises an insulating seat and Located in the insulation seat The fixing device comprises a frame, a first pressing rod and a two-bump for fixing on the circuit board, and a receiving portion in the center for providing the insulating seat is provided in the center. The integrated circuit unit is Placed on the electrical connector ^; the first pressure bar and the r pressure bar are respectively pivotally connected to two opposite sides of the frame and the month b is pivoted relative to the frame to a position where the integrated circuit unit is pressed, and t C The stem has two extensions; when the two plungers are in the pressing position, the extension portions of the compression rods are pressed by the extensions of the first compression rods, and the first pressure bar can be released. The above-mentioned and other technical contents, features and effects of the present invention will be clearly described in the following detailed description of the two preferred embodiments of the reference drawings with reference to -M290629. The novel fixed device is used for pressing and fixing an integrated circuit unit on a circuit board and electrically connected to the circuit board. Referring to Figures 1 and 2, the first preferred embodiment of the fixing device comprises a frame ίο. a first pressure bar 171 and a second pressure 172. The frame ίο is composed of front, rear, left, and right four frame bars u, i2, i3, and 14. The four frame bars are connected end to end to define a frame 1 〇 and a centrally disposed vacant portion 100 ′. The integrated circuit unit 31 is placed in the central receiving portion 100. It is noted that in the present embodiment, since the integrated circuit unit 31 is directly pressed on the circuit board, the integrated circuit unit is 31 can be electrically connected to the circuit board, the integrated circuit unit 31 is additionally provided with a conductive terminal (not shown), and is in contact with the circuit disposed on the circuit board', but this part is not the technical focus of the case, so it is no longer The positioning holes 101 are formed on the left and right frame bars 13 of the frame 10 and the front and rear ends of the frame. The four positioning holes 101 are formed at four corners of the frame 1〇, and are locked by screws or other fasteners. Fixing the frame 丨〇 on the circuit board. Referring to FIG. 2 to FIG. 4, the left and right frame strips 13 and 14 are respectively provided with a limit hook with an outer shape and a semicircular arc shape and an opening direction downward. 1〇3, the left and right ends of the front and rear frame bars 11, 12 are also provided with the same structure Limit hook 102 ', said its role is described later. Referring to FIG. 1 , FIG. 2 and FIG. 5 , the first pressing rod pi and the second pressing rod 172 are both bent by a metal strip, and each of the pressing rods 71 and 172 has a pivoting section 173 and a pivot. In addition, the extensions M290629 P4' of the two ends of the connecting portion 173 are bent in the same direction. In addition, the ends of the two extensions i74 of the first pressing rod 171 are more similarly folded back to each other to form an arc segment 176 1 . The two extensions of the two pressing rods 172: the ends of the segments 174 are bent outwardly to form a bending section 175, and the central portions of the second and second pressing rods 171, 172 are further extended to the extending portion 174. The direction is bent into the first and second pressing portions of the inverted u-shape, and the outer edges of one side of the portions 17〇a, 17〇b are: flat, so as to be pressed onto the integrated circuit unit 31 .

The first pressing rod 171 is bounded by the (4) opening toward the front and the rear frame strip 12, and the latch 1〇2 is fastened to the two ends of the pivoting section 173 (the first pressing portion (10) is located at the second limiting hook 102. Between the two, thereby being able to pivot relative to the frame 1 and when the first pressure bar 171 is turned against the frame 1 and lying flat thereon, the first press is pressed The flat outer edge of the portion i is just opposite to the top of the valley portion 100 and can press the side of the integrated circuit unit 31. [The 172 疋 疋 疋 疋 而 而 而 而 而 而 而 而 而 而 而 而 而 而 而 而 而 而 而The hook 1〇2 is fastened to both ends of the pivoting section 173 (the second component is located between the two limit hooks 102), whereby the second pressing rod 172 is pivotally connected to the front frame of the frame 1〇 The strip U can be pivoted up and down' and when the second press bar Pa is turned to lie on the frame 1G and is in the - (four) position, the outer edge of the second dust portion 1 is preferably corresponding to the frame 1〇 At the bottom of the accommodating portion (10), Z presses the other side of the integrated circuit unit 31, and the two bent portions 175 are located approximately at the center of the left and right frame strips 13, 14. Referring to FIG. 1 , FIG. 5 and FIG. 6 , when the first pressing rod 172 is rotated to the frame to operate the fixing device 1 , the first pressing portion 170 a is first pressed to the -M290629 integrated circuit single 31 1 side. Then, the first pressing rod 17 i is turned to the frame 10, and the second pressing portion 170b is pressed against the other side of the integrated circuit unit 31. And because the length of the extension m of the first pressing bar (7) is longer than the length of the L extension & 174 of the second pressing bar 172, and the distance between the second extending section 174 of the first pressing bar m is longer than the second extending section of the second pressing bar 172 The distance between the two dust bars 17 172 is in the pressing position, the second pressure bar μ two extensions 174 are located inside the first pressure # m two extensions m, and the second pressure bar 172 The second miscellaneous 175 is pressed under the first-pressure #m two extension of the lower 'first-pressure # 171, then the second extension i 74 adjacent to the shape of the slave 176 is buckled into the left and right frame 13,14 The position hook (10) is thereby fixed to the frame 10.参7, the second preferred embodiment of the novel fixed skirt is used in conjunction with an electrical connection state 2, which constitutes If]#. From the combination of the (four) solid-state device i and the electrical connector 2, the road is early 31疋 is placed on the electrical connection H 2 and electrically connected through the electrical connector cover board, and in the second preferred embodiment, the fixing device i is identical to the fixed device i referred to in the preferred embodiment. Referring to FIG. 7, FIG. 8, and FIG. 9, the electrical connector 2 includes a square-shaped insulating body 21 and a plurality of soil mines, and the third side of the insulating body 21 is provided with an open conductive material. Most of the terminal accommodating holes are shown in the US setting t, and as shown in Fig. 7, the two sets of mines are more than 3 导 and the lower two groups are generally U-shaped. The contact end 32 of the terminal 3 in contact with the integrated body f-way unit 31 is opposite to the center, but the two sets of guides are dry, 9 τ, and the configuration of the W is also as shown in Fig. 8 The block distribution 'the contact end of the two sets of conductive terminals 3 (4) M290629 i is to prevent the integrated circuit unit 31 from being placed on the electrical connection σ, α and suppressing the slippage* to affect the contact with the conductive terminals. 'The opposite ends of each side edge of the insulating base 21 may be provided with a latching portion 23 in the form of a tab, so that the insulating seat 2! = the latching portion 23 is engaged with the frame. Fixed, and the insulating seat card slot 25 has two right-side side edges between the two card abutting portions 23, and is evenly spaced apart from two 2 upper=U/jin, and the present embodiment is further provided for covering the electrical connection Device The top cymbal 4, which can be sucked by mechanical vacuum adsorption, S4, FIG. 14, the metal top cover 4 includes a top plate portion, and the two lugs 44 of the rim portion 41 of the ear 44 protrude outwardly from the rim of the rib. And the two hooks 45 protruding from the rear ends of the two sides, and the top plate portion "the middle and the bottom of the upper and lower bells near the top of the edge is connected... the central part is partially hollowed out" to cover the metal top cover 4 When the electric meat is on the meat, the card fishing 45 can be fixed in the card slot of the insulating seat 21, and the upper and lower partial hollowing portions correspond to the brothers of the two-bar i7i, i72: 70a, 17〇b (as shown in Figure u). On the Chu _: The new type of fixing device can be used to press and fix the integrated circuit unit to the circuit board through the frame and the pivoting frame, and the structure can be simplified. The Lu Tuo Ding device can be selectively installed separately in the electric + or with the electrical connector to form a combination of the fixed device and the electrical connector to its efficacy 'deep industrial utilization and extensibility, so the ceremony is completed. The purpose of the new type. 10 M290629 However, the above is only the preferred embodiment of the present invention, and can limit the scope of the present invention to the simple equivalent change and modification of the novel application scope and the new description content. , is covered by this new patent. BRIEF DESCRIPTION OF THE DRAWINGS A first preferred embodiment of the present invention; FIG. 2 is a plan view of a frame of the first preferred embodiment; FIG. 3 is a front view of the frame; Side view

Figure 6 is a side view, the state on the frame; 5, the first pressure bar and the second pressure bar upright view 7 is a second preferred embodiment of the novel fixture, the device and an electrical connector Combination of the same; FIG. 8 is another embodiment of the electrical connector of the second preferred embodiment

Magnified view

An insulating body;

The top cover is provided with a top cover; Fig. 12 is a plan view of the top cover; M290629 is a side view of the top cover; and Fig. 14 is a side view of the top cover covered by the insulating base.

12 M290629 [Description of main component symbols] 1·......... • Fixing device 172...··Second bar 1,.........•Electrical connector 173... Drag segment • Conductor terminal 174... •...Extension 4...· ·...··•Metal top cover 175... •...bend section 10........ •Frame 176...··Arc section 100... •Receipt part 21 •...· •...Insulated base 1 (Π... • Positioning hole 23 ...·· - Μ 部 102, 103 · • Limit hook 24 ••... •... Opening 11 *·* ••... • 刖Frame 25...——Μ曹12... ·.... • Rear frame strip 30 ••... ...· terminal receiving hole 13........ •Left frame strip 3 1 "... •...Integral circuit unit 14........ • Right frame bar 32 •...·...·Contact end 170a••... • First pressing portion 41 ...···...Top plate portion 170b... • Second pressing portion 44 ♦·... •...Tear 171... The younger brother is pressed 45 *·.····the hook 13

Claims (1)

M290629 Nine, the scope of application for patents: 1. A fixing device, the above fixed device includes: · electric ... fixed on the circuit board m for the circuit board, and is provided with - vacant space 卩And the integrated circuit unit is electrically connected to the circuit board; the first pressure is mounted on one side of the frame; and the second pressure bar is mounted on the other side of the frame. When the two cups are partially pressed to the integrated circuit unit, the second pressure portion is correspondingly received by the first pressure rod, and the first pressure rod is releasably engaged with the frame. 2, the method of claim 1, wherein the first mast has a pivoting section and the two ends of the pivoting section are bent in the same direction to make the first The pressing rod is generally in the shape of a cymbal, and the pivoting portion is bent in the direction of the -&ample to form a pressing portion for pressing on the integrated circuit unit. The fixing device according to the second aspect of the invention, wherein the free end of the second extension of the first pressure bar is formed in the same direction and back to each other to form a $# frame, which corresponds to each extension. The segment is adjacent to the arc segment. And a limited position hook, when the first pressing rod is pressed on the integrated circuit unit, each of the limiting card fishing can be hooked at the end of the extending portion adjacent to the curved portion to the first pressure The rod is limited to the pressing position. The fixing device according to claim 2, wherein the first cymbal has a pivoting section and an extension extending from both ends of the pivoting section in the same direction, so that the second pressure bar is U-shaped, and the pivoting section is bent in the direction of the extension of the M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M M 5. The fixing device according to claim 4, wherein the ends of the two extensions of the second pressure bar are bent outwardly away from each other to form a bending section 'When the two pressure bars are pressed against the product In the case of the body circuit unit, the two bending sections of the second pressing rod are respectively pressed by the two extensions of the first pressing rod to the lower side. The fixing device according to claim 5, wherein the frame is The front and rear, the left and the right four frame strips defining the accommodating portion are connected to each other, and the first and second pressing rods are pivotally connected to each other by the U-shaped opening The front and rear frame bars of the frame, the two extensions of the two pressure bars are respectively located at the left and right frame bars of the frame. The fixing device according to claim 6, wherein the distance between the two extensions of the second pressure bar is smaller than the distance between the two extensions of the first pressure bar, so when the two When the pressing rod is in the pressing position, the two extensions of the second pressing rod are located inside the two extensions of the first pressing rod. The fixing device according to the fourth aspect of the invention, wherein the frame is provided with a limit hook corresponding to the pivoting sections of the first and second pressing bars for engaging each of the pressing rods. The segment can be rotated around its own axis. 9· ^ According to the scope of the patent scope, item 6 is provided, wherein the four corners of the frame wood are provided with _positioning holes for the lock to be fixed on the circuit board 1 依据 according to the patent application scope 4 The fixing device according to the item, wherein the 15th M290629 is pressed on the circuit unit by a partial portion which is pressed into the integrated body and the second pressing portion. 11. The combination of the fixing device and the electrical connector, the electrical connection of the integrated circuit unit circuit board, the combination of the Xiao fixing device and the electrical connector, the edge seating body and an electric power provided in the insulating body The connector includes a plurality of conductive terminals; and a fixing device comprising: - a frame ' can be fixed on the circuit board, and a receiving portion in the center for providing the electrical connector is provided in the center, the integrated circuit unit Is placed on the electrical connector; and - the first pressure bar and the second pressure bar are respectively pivotally connected to opposite sides of the frame to be pivotable relative to the frame to the position where the integrated circuit unit is pressed And each of the pressing rods has two extensions; when the two pressing rods are in the pressing position, the extension portions of the second pressing rod are pressed by the extensions of the first pressing rod, and the first pressing rod is pressed The ground card can be released to the frame. The combination of the solid-state and the electrical connector described in the item [i] of the patent scope of the patent, wherein the first mast further has a connecting portion for pivoting to the frame, and The first dust sample is U-shaped, and the pivoting portion is bent more partially in the direction of the extending portion for pressing on the first pressing portion of the integrated circuit unit. 13. The combination of the fixing device and the electrical connector according to claim 12, wherein the free ends of the two extensions of the first pressure bar are formed in the same direction and are bent back to the 16 M290629. a segment, and the frame corresponds to each of the extensions adjacent to the arc segment, each of which is provided with a limit hook, and when the first bar is in the (four) position, each of the limit cards can be used for fishing The extension is disposed adjacent the end of the curved segment to limit the first pressure bar to the pressing position. 1 4 · According to the Patent Application No. 1, g &, +, monthly publication (4), the combination of the gj fixing device and the electrical connector, wherein the second pressing bar has a connection with the two extensions and The X pivoting slave is further bent in the direction of the extension to form a second pressing portion for pressing on the integrated circuit unit. The second yoke is pivotally connected to the pivoting section of the frame, and the second ram is generally 卩-shaped, and the second pressure is set by the device and the electrical connector according to item 14 of the patent scope. The ends of the two extensions of the rod are outwardly away from each other: a folding section is formed, and when the two pressing rods are in the pressing position, the two bending sections of the first pressing rod of the D-hai are respectively subjected to the second pressing section The extension is pressed against the bottom. 1 6. The combination of the fixture and the electrical connector according to item 5 of the whistle patent scope, wherein the frame comprises a tail, a tail and a tail connected to define a sodium, a rear, a left, and a right frame a strip, and the first and second pressing rods are respectively pivotally connected to the front and rear frame strips of the frame with their U-shaped openings facing each other, and the two extensions of the two pressing rods are respectively located at the left of the frame , the right second box. 17' The combination of the fixture and the electrical connector according to claim 16 of the patent application, wherein the distance between the two extensions of the second plunger is smaller than the distance between the two extensions of the dust rod Therefore, when the two pressure bars are in the 17 M290629 i position, the two extensions of the second pressure bar are located inside the two extensions of the first pressure. The combination of the fixing device and the electrical connector according to claim 14, wherein the frame comprises a front, a rear, a left and a right four frame strips which are connected end to end and define the receiving portion, and The front and rear frame bars of the frame correspond to. A limit hook is disposed at each of the pivotal sections of the first and second pressrods for pivoting the pivotal sections of each of the pressrods about their own axes. 19. The combination of the fixture and the electrical connector of claim 16 wherein the frame has four locating holes at the four corners for the lock to be secured to the circuit board. The combination of the fixing device and the electrical connector according to claim 14, wherein the partial sections of the first and second pressing portions are flat and can be pressed onto the integrated circuit unit. 21. The combination of the fixing device and the electrical connector according to the scope of the application of the patent application, wherein the insulating seat is provided with an opening in the center, the conductive terminals are arranged around the opening of the δ, and can be divided into an upper terminal. And a pair of terminal groups disposed opposite to each other to contact the contact end of the integrated circuit unit. 2 2 · The fixing device according to item 11 of the Shenqing patent scope is electrically connected to the ground, and a further comprises a top cover for vacuuming on the insulating seat. The combination of the fixing device and the electrical connector according to claim 22, wherein the top cover has a top plate portion and a hook disposed on each side of the top plate portion and facing downward, and the hook The outer casing of the electrical connector 18 M290629 is provided with a corresponding slot for the hook to be fastened. 24. The combination of the fixing device and the electrical connector according to the scope of the application of the patent application, wherein the insulating seat is circumferentially provided with a plurality of protruding block-shaped abutting portions for engaging the frame. Inner frame edge. 25. A combination of a fixing device and an electrical connector for electrically connecting an integrated circuit unit to a circuit board, the combination of the fixing device and the electrical connector comprising: * an electrical connector comprising an insulation provided with an opening a seat body and a plurality of conductive terminals; and a fixing device comprising: a frame wood for fixing to the circuit board, and a central portion having a permeable portion for arranging the electrical connector, and a limit portion on each side a card hook, the integrated circuit unit is placed on the electrical connector; and a first pressing rod and a second pressing rod, each of the pressing rods is U-shaped _ 'having a central ridge to form a pressing portion a pivoting section and two extensions extending from opposite ends of the pivoting section, the two pressure bars are respectively pivotally connected to opposite sides of the frame, and when the two pressure bars are pivoted to a compacted integrated circuit When the position of the unit is 'the extension portion of the second pressing rod is pressed by the corresponding extension of the first pressing rod, the two limiting hooks of the frame can respectively catch the two extensions of the first pressing rod, The first pressure bar is constrained to the pressing position. 26. According to the 19 M290629 combination of the fixing device and the electrical connector described in claim 25 of the patent application, the '5' frame includes a front-to-end connection and surrounds the front, rear, left and right frames defining the receiving portion. And the two pressure bars are respectively pivotally connected to the front and rear two frame strips of the frame with their u-shaped openings, and the two limit hooks are respectively disposed on the left and right frame strips. The combination of the fixing device and the electrical connection boundary according to claim 26, wherein the ends of the two extensions of the first pressure bar form an arc-shaped segment in the same direction and back to each other. The second limit hook is hooked at the end of the extended section adjacent to the curved section to limit the first pressure bar to the pressing position. 28. The combination of the fixing device and the electrical connector described in claim 25, wherein the end of the two extensions of the second pressure bar is formed outwardly away from each other to form a bending section. When the two pressing rods are in the pressing position, the two bending sections of the == rod are respectively abutted by the two extensions of the first pressing rod. 29. The fixing device and the electrical connector and the mouth according to the scope of claim 25 1 includes - for covering the insulating seat for vacuum 20