CN212398584U - Short circuit structure is prevented in chip welding - Google Patents
Short circuit structure is prevented in chip welding Download PDFInfo
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- CN212398584U CN212398584U CN202021099283.7U CN202021099283U CN212398584U CN 212398584 U CN212398584 U CN 212398584U CN 202021099283 U CN202021099283 U CN 202021099283U CN 212398584 U CN212398584 U CN 212398584U
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- sliding
- fixedly connected
- block
- welding bench
- chip
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- 238000003466 welding Methods 0.000 title claims abstract description 42
- 230000000903 blocking effect Effects 0.000 claims abstract description 36
- 230000002265 prevention Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model discloses a short circuit structure is prevented in chip welding, including the welding bench, open the upper end of welding bench has the spacing groove, the chip body has been placed to the spacing inslot, and the up end of chip body and the up end of welding bench flush, the equal fixedly connected with slip strip in rear end left part and the rear end right part of welding bench, and the up end of two slip strips all flushes, two with the up end of welding bench equal sliding connection has a sliding block, two on the slip strip the common fixedly connected with translation device in upper end of sliding block, the front portion interlude of translation device is connected with blocking device, and blocking device is located the top of welding bench. A chip bonding prevents short circuit structure, set up the function that the back-and-forth movement removed and control and can realize blockking 360 degrees commentaries on classics of piece, can be so that two liang of parts when welding the pin of each terminal surface on the chip, avoid connecting between the pin to cause the short circuit, avoid follow-up chip to burn out because of the short circuit, the flexibility is high.
Description
Technical Field
The utility model relates to a chip bonding technical field, in particular to short circuit structure is prevented in chip bonding.
Background
The Pin is called as the base Pin, and English is called as Pin. The wiring is led out from the internal circuit of the integrated circuit (chip) and connected with the peripheral circuit, and all pins form the interface of the chip. And a section of the tail end of the lead is soldered to form a solder joint together with the pad on the printed board. The pin can be divided into parts such as heel (bottom), toe (toe), foot side (side), in the welding process of 64 pin chips commonly used, because pin quantity is more, and the space between the pin is less, lead to interconnect together between the pin very easily in welding process, thereby cause the short circuit, thereby cause the chip to damage, and the pin is located four different terminal surfaces, traditional pin of welding keeps apart welded structure and can't nimble application simultaneously in four different terminal surfaces, welding efficiency is low, therefore, we propose a novel chip welding short circuit prevention structure.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a chip bonding prevents short circuit structure can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a short circuit structure is prevented in chip welding, includes the welding bench, open the upper end of welding bench has the spacing groove, the chip body has been placed to the spacing inslot, and the up end of chip body and the up end of welding bench flush, the equal fixedly connected with slip strip in rear end left part and the rear end right part of welding bench, and the up end of two slip strips all flushes with the up end of welding bench, two equal sliding connection has a sliding block, two on the slip strip the common fixedly connected with translation device in upper end of sliding block, the front portion interlude of translation device is connected with blocking device, and blocking device is located the top of welding bench.
Preferably, the translation device includes the fixed block, it has T type groove to open in the fixed block, and T type groove runs through the upper end middle part of fixed block, sliding connection has the rectangular block in the T type groove, the upper end fixedly connected with translation pole of rectangular block, and the upper portion that the translation pole passed T type groove extends to the top, the upper end fixedly connected with roof of translation pole, the upper end front portion of roof is opened there is the interlude hole, fixed block fixed connection is in the upper end of two sliding blocks.
Preferably, the blocking device comprises a pressing rod, a blocking block is fixedly connected to the upper end of the pressing rod, a spring is fixedly connected to the lower end of the blocking block, a bearing is fixedly connected to the outer surface of the lower portion of the pressing rod, a connecting block is movably connected to the lower portion of the pressing rod through the bearing, a handle is fixedly connected to the outer surface of the connecting block, and a blocking piece is fixedly connected to the lower end of the connecting block.
Preferably, the penetrating movable connection is arranged in the penetrating hole, the lower end of the spring is fixedly connected with the upper end of the top plate, and the spring is sleeved outside the pressing rod and is not in contact with the pressing rod.
Preferably, two the both ends middle part all opens No. one sliding tray about the sliding strip, two the equal fixedly connected with spacing of upper end rear portion of sliding strip, No. two sliding trays of break-over around the front end of sliding block is opened, and the lower extreme of No. two sliding trays runs through the lower extreme of sliding block, sliding strip and sliding block are in the same place through a sliding tray and No. two sliding tray sliding connection.
Preferably, the width and the height of the rectangular block are the same as those of the lower part of the T-shaped groove, and the width of the translation rod is the same as that of the upper part of the T-shaped groove.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. in the utility model, by arranging the blocking device, the pressing rod is driven to stretch downwards by the manual control handle when the pins on the chip are welded, so that the blocking piece is blocked between two adjacent pins, and the two pins cannot be connected in the welding process, thereby avoiding the phenomenon of short circuit between the pins and avoiding burning out the chip;
2. the utility model discloses in, through sliding connection around setting up slip strip and sliding block, the translation device can remove about can, can control the nimble displacement that blocks that the piece on the blocking device can carry out all around, the pin that adapts to different positions plays the separation effect, and the connecting block with press through bearing swing joint between the depression bar, can be so that block 360 degrees rotations of piece, adapt to the pin position of different terminal surfaces, whole device flexibility is high, strong adaptability is favorable to pin welded use on the chip.
Drawings
Fig. 1 is a schematic view of the overall structure of a chip soldering short-circuit prevention structure of the present invention;
fig. 2 is a schematic structural view of a translation device of a short-circuit prevention structure for chip bonding according to the present invention;
fig. 3 is a schematic connection diagram of a blocking device of a short-circuit prevention structure for chip bonding according to the present invention;
fig. 4 is the utility model discloses a chip bonding prevents connection schematic diagram of short-circuit structure's slide bar and sliding block.
In the figure: 1. a welding table; 2. a limiting groove; 3. a chip body; 4. a slide bar; 5. a slider; 6. a translation device; 7. a blocking device; 8. a first sliding groove; 9. a second sliding groove; 10. a limiting strip; 61. a fixed block; 62. a T-shaped groove; 63. a rectangular block; 64. a translation rod; 65. inserting holes; 66. a top plate; 71. a pressing lever; 72. a blocking block; 73. a spring; 74. connecting blocks; 75. a bearing; 76. a blocking sheet; 77. a handle.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, a short circuit structure is prevented in chip welding, including welding bench 1, open welding bench 1's upper end has spacing groove 2, chip body 3 has been placed to spacing inslot 2, and the up end of chip body 3 and welding bench 1's up end flush, the equal fixedly connected with slip strip 4 in welding bench 1's rear end left part and rear end right part, and the up end of two slip strips 4 all flushes with the up end of welding bench 1, equal sliding connection has sliding block 5 on two slip strips 4, the common fixedly connected with translation device 6 in upper end of two sliding blocks 5, the front portion interlude of translation device 6 is connected with blocking device 7, and blocking device 7 is located welding bench 1's top.
The translation device 6 comprises a fixed block 61, a T-shaped groove 62 is formed in the fixed block 61, the T-shaped groove 62 penetrates through the middle of the upper end of the fixed block 61, a rectangular block 63 is connected in the T-shaped groove 62 in a sliding mode, a translation rod 64 is fixedly connected to the upper end of the rectangular block 63, the translation rod 64 penetrates through the upper portion of the T-shaped groove 62 and extends to the upper portion, a top plate 66 is fixedly connected to the upper end of the translation rod 64, a through hole 65 is formed in the front portion of the upper end of the top plate 66, the fixed block 61 is fixedly connected to the upper ends of the two sliding blocks 5, the rectangular block 63 and the translation rod 64; the blocking device 7 comprises a pressing rod 71, the upper end of the pressing rod 71 is fixedly connected with a blocking block 72, the lower end of the blocking block 72 is fixedly connected with a spring 73, the outer surface of the lower part of the pressing rod 71 is fixedly connected with a bearing 75, the lower part of the pressing rod 71 is movably connected with a connecting block 74 through the bearing 75, the outer surface of the connecting block 74 is fixedly connected with a handle 77, and the lower end of the connecting block 74 is fixedly connected with a blocking sheet 76; the pressing rod 71 is movably connected in the inserting hole 65 in an inserting mode, the lower end of the spring 73 is fixedly connected with the upper end of the top plate 66, the spring 73 is sleeved outside the pressing rod 71 and is not in contact with the pressing rod 71, the blocking device 7 can be located above the welding table 1 when the blocking device is not used due to the left and right elasticity of the spring 73, the chip body 3 cannot be influenced to be taken or placed, the blocking piece 76 can rotate 360 degrees, the blocking angle of two pins on different end faces can be adapted, and short circuit caused by connection generated by welding between the two pins can be avoided; the middle parts of the left end and the right end of the two sliding strips 4 are respectively provided with a first sliding groove 8, the rear parts of the upper ends of the two sliding strips 4 are respectively fixedly connected with a limiting strip 10, the front end of the sliding block 5 is provided with a second sliding groove 9 which is penetrated through from front to back, the lower end of the second sliding groove 9 penetrates through the lower end of the sliding block 5, the sliding strips 4 and the sliding block 5 are connected together in a sliding mode through the first sliding grooves 8 and the second sliding grooves 9, the sliding connection of the sliding strips 4 and the sliding block 5 can realize the back and forth movement of the translation device 6 and the blocking device 7, the flexibility is high, and the limiting strips 10 can prevent the sliding block 5 from falling off; the width and height of the rectangular block 63 are the same as the width and height of the lower portion of the T-shaped groove 62, and the width of the translation rod 64 is the same as the width of the upper portion of the T-shaped groove 62.
It should be noted that, the utility model relates to a short circuit prevention structure for chip welding, in the using process, the operator firstly puts the chip body 3 in the limit groove 2, through the pulling of the adjusting handle 77, drives the sliding block 5 to slide on the sliding strip 4, adjusts the blocking device 7 to move forward and backward properly, through left and right force, the rectangular block 63 and the translation rod 64 move left and right in the T-shaped groove 62 to adjust the blocking device 7 to proper left and right positions, rotates the handle 77, adjusts the blocking piece 76 to the pin end face to be welded through the bearing 75, then presses the handle 77 downwards, the pressing rod 71 moves downwards under the action of the spring 73, the control blocking piece 76 is positioned between the two pins to play a separating role, then welding is carried out, after welding, the adjustment is carried out in turn, thereby the pins can not be connected with each other to cause short circuit, avoid follow-up burning out the chip, whole structure flexibility is high, the operation of being convenient for is favorable to the use of chip bonding.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a chip bonding short circuit prevention structure, includes welding bench (1), its characterized in that: open the upper end of welding bench (1) has spacing groove (2), chip body (3) have been placed in spacing groove (2), and the up end of chip body (3) and the up end of welding bench (1) flush, the equal fixedly connected with in rear end left part and the rear end right part of welding bench (1) slip strip (4), and the up end of two slip strips (4) all flushes with the up end of welding bench (1), two equal sliding connection has sliding block (5), two on slip strip (4) the common fixedly connected with translation device (6) in upper end of sliding block (5), the front portion of translation device (6) alternates and is connected with blocking device (7), and blocking device (7) are located the top of welding bench (1).
2. The chip bonding short-circuit prevention structure according to claim 1, wherein: translation device (6) are including fixed block (61), it has T type groove (62) to open in fixed block (61), and T type groove (62) run through the upper end middle part of fixed block (61), sliding connection has rectangular block (63) in T type groove (62), the upper end fixedly connected with translation pole (64) of rectangular block (63), and translation pole (64) pass the upper portion of T type groove (62) and extend to the top, the upper end fixedly connected with roof (66) of translation pole (64), the upper end front portion of roof (66) is opened there is interlude hole (65), fixed block (61) fixed connection is in the upper end of two sliding blocks (5).
3. The chip bonding short-circuit prevention structure according to claim 1, wherein: the blocking device (7) comprises a pressing rod (71), the upper end of the pressing rod (71) is fixedly connected with a blocking block (72), the lower end of the blocking block (72) is fixedly connected with a spring (73), the lower outer surface of the pressing rod (71) is fixedly connected with a bearing (75), the lower portion of the pressing rod (71) is movably connected with a connecting block (74) through the bearing (75), the outer surface of the connecting block (74) is fixedly connected with a handle (77), and the lower end of the connecting block (74) is fixedly connected with a blocking sheet (76).
4. The chip bonding short-circuit prevention structure according to claim 3, wherein: the pressing rod (71) is movably connected in the penetrating hole (65) in a penetrating mode, the lower end of the spring (73) is fixedly connected with the upper end of the top plate (66), and the spring (73) is sleeved outside the pressing rod (71) and is not in contact with the pressing rod (71).
5. The chip bonding short-circuit prevention structure according to claim 1, wherein: two sliding strip (4) about both ends middle part all opened sliding tray (8), two the equal fixedly connected with spacing (10) in upper end rear portion of sliding strip (4), the front end of sliding block (5) is opened and is had No. two sliding tray (9) of break-over around, and the lower extreme of No. two sliding tray (9) runs through the lower extreme of sliding block (5), sliding strip (4) and sliding block (5) are in the same place through sliding tray (8) and No. two sliding tray (9) sliding connection.
6. The chip bonding short-circuit prevention structure according to claim 2, wherein: the width and the height of the rectangular block (63) are the same as those of the lower part of the T-shaped groove (62), and the width of the translation rod (64) is the same as that of the upper part of the T-shaped groove (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021099283.7U CN212398584U (en) | 2020-06-15 | 2020-06-15 | Short circuit structure is prevented in chip welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021099283.7U CN212398584U (en) | 2020-06-15 | 2020-06-15 | Short circuit structure is prevented in chip welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212398584U true CN212398584U (en) | 2021-01-26 |
Family
ID=74407254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021099283.7U Active CN212398584U (en) | 2020-06-15 | 2020-06-15 | Short circuit structure is prevented in chip welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212398584U (en) |
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2020
- 2020-06-15 CN CN202021099283.7U patent/CN212398584U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A chip soldering anti short circuit structure Effective date of registration: 20231227 Granted publication date: 20210126 Pledgee: Industrial and Commercial Bank of China Limited Zhejiang Yangtze River Delta integration demonstration zone sub branch Pledgor: ZHEJIANG RUISUO ELECTRONIC TECHNOLOGY CO.,LTD. Registration number: Y2023980073760 |