CN210037883U - Auxiliary carrier plate for integrated circuit test - Google Patents
Auxiliary carrier plate for integrated circuit test Download PDFInfo
- Publication number
- CN210037883U CN210037883U CN201920466326.1U CN201920466326U CN210037883U CN 210037883 U CN210037883 U CN 210037883U CN 201920466326 U CN201920466326 U CN 201920466326U CN 210037883 U CN210037883 U CN 210037883U
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- integrated circuit
- circuit board
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Abstract
The utility model belongs to the technical field of integrated circuit test support plates, in particular to an auxiliary support plate for integrated circuit test, which comprises a workbench, wherein fixing devices are arranged on the left side and the right side of the workbench, each fixing device comprises two L-shaped fixing plates, placing cavities are formed in the left side and the right side of the workbench, a first spring is fixedly arranged on one side of each placing cavity, the other side of the first spring is fixedly connected with a limiting block, one side of the limiting block, which is far away from the first spring, is fixedly connected with the L-shaped fixing plates, and an exhaust fan is fixedly arranged on one side of the L-shaped fixing plates, which is opposite to the L-shaped fixing plates; through mutually supporting of fixing device and extrusion device down for the fastening function of assembled circuit board is better, reduces the error rate during the test, and the practicality is higher, and fixing device can adjust fixedly to the assembled circuit of unidimensional not, thereby has enlarged the application scope of this device, has improved the rate of utilization.
Description
Technical Field
The utility model relates to an integrated circuit tests support plate technical field, specifically is an auxiliary type support plate for integrated circuit tests.
Background
The test carrier is used for carrying the integrated circuit which completes the manufacturing process and is coupled with the test machine, so that the test machine can detect whether the function of the integrated circuit is normal or not by the test carrier and reject the integrated circuit with incomplete function.
Chinese patent discloses an ic test carrier plate (application number: 201520956020.6), which is capable of directly replacing an oxidized or damaged test board with a non-damaged test board when the voltage, current and temperature of the ic carrier plate during the test do not directly affect the ic test carrier plate but directly couple with the ic carrier plate, so that the ic test carrier plate can perform a subsequent test procedure without performing an integral maintenance, but the ic test carrier plate has a poor fastening function, resulting in an error during the test, and has a low practicability.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an auxiliary type support plate for integrated circuit test to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an auxiliary carrier plate for integrated circuit testing comprises a workbench, wherein fixing devices are arranged on the left side and the right side of the workbench, each fixing device comprises two L-shaped fixing plates, placing cavities are formed in the left side and the right side of the workbench, a first spring is fixedly mounted on one opposite side of each placing cavity, the other side of each first spring is fixedly connected with a limiting block, one side, far away from the first spring, of each limiting block is fixedly connected with the L-shaped fixing plates, an exhaust fan is fixedly mounted on one opposite side of each L-shaped fixing plate, a collecting groove is formed in the opposite side of each exhaust fan, a circuit board is fixedly mounted at the center of the top of the workbench, a circuit board fastener is arranged at the top of the circuit board, the top of the circuit board fastener is fixedly connected with a pressing plate, an extrusion head is arranged at the top of the pressing plate, and the rear side of, the extrusion device is fixedly arranged on the rear side of the top of the workbench.
As a further aspect of the present invention: the extrusion device comprises an adjusting box, a slider is arranged in an inner cavity of the adjusting box, a spiral sleeve is sleeved at the top of the slider, an adjusting screw is fixedly mounted in the spiral sleeve, the right side of the adjusting screw penetrates through the right side wall and a knob of the adjusting box, the left side of the slider is fixedly connected with a connecting rod, the left side of the connecting rod penetrates through the left side wall and a movable rod of the adjusting box, the movable rod is far away from one end of the connecting rod and a support plate movably connected, the right side of the support plate is movably connected with a support column, the support column is fixedly mounted on the left side of the top of the adjusting box, and an extrusion head is fixedly mounted on the left side of the support.
As a further aspect of the present invention: the top and the bottom of the inner cavity of the adjusting box are provided with sliding grooves matched with the sliding blocks, and the sliding blocks are connected with the side wall of the inner cavity of the adjusting box in a sliding mode through the sliding grooves.
As a further aspect of the present invention: the extrusion head comprises an extrusion plate, the top of the extrusion plate penetrates through the supporting plate and the connecting plate through a sliding rod, and a second spring is sleeved on the outer side of the sliding rod.
As a further aspect of the present invention: and the bottom of the extrusion plate is provided with a rubber anti-skid pad.
As a further aspect of the present invention: and two air outlet holes are formed in one side, away from the exhaust fan, of the collecting groove, and filter plates are arranged on the air outlet holes.
As a further aspect of the present invention: and three extrusion heads are uniformly arranged on the extrusion device at equal intervals.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a fixing device and extrusion device mutually support down for the fastening function of assembled circuit board is better, reduces the error rate during the test, and the practicality is higher, and fixing device can adjust fixedly to the not integrated circuit of unidimensional, thereby has enlarged the application scope of this device, has improved the rate of utilization.
2. The utility model discloses be equipped with air exhauster and collecting vat on fixing device, the accessible adsorbs the clearance to the dust impurity on the collecting circuit board, collects and collects in the collecting vat.
Drawings
FIG. 1 is a schematic diagram of an auxiliary carrier for IC testing;
FIG. 2 is a schematic diagram of a fixture structure in an auxiliary carrier for IC testing;
FIG. 3 is a press apparatus in a secondary carrier for integrated circuit testing;
fig. 4 is an enlarged view of a portion a of an auxiliary carrier board for testing integrated circuits.
In the figure: 1. a work table; 2. a fixing device; 21. an L-shaped fixing plate; 22. a placement chamber; 23. a first spring; 24. a limiting block; 3. an exhaust fan; 4. collecting tank; 5. a circuit board; 6. a circuit board fastener; 7. pressing a plate; 8. an extrusion device; 81. an adjusting box; 82. a slider; 83. adjusting the screw rod; 84. a knob; 85. a helical sleeve; 86. a connecting rod; 87. a movable rod; 88. a support pillar; 89. a support plate; 9. an extrusion head; 91. a pressing plate; 92. a second spring; 93. a connecting plate.
Detailed Description
Referring to fig. 1-4, in the embodiment of the present invention, an auxiliary carrier plate for testing an integrated circuit includes a 5-stage 1 for placing a circuit board, fixing devices 2 for clamping and fixing the circuit board 5 are disposed on the left and right sides of the stage 1, each fixing device 2 includes two L-shaped fixing plates 21, placing cavities 22 are disposed on the left and right sides of the stage 1, a first spring 23 is fixedly disposed on the opposite side of each placing cavity 22, the other side of the first spring 23 is fixedly connected to a limiting block 24, one side of the limiting block 24 away from the first spring 23 is fixedly connected to the L-shaped fixing plate 21, by pulling the two L-shaped fixing plates 21, the L-shaped fixing plates 21 clamp and fix the left and right sides of the circuit board 5 under the mutual cooperation of the first spring 23 and the limiting block 24, an exhaust fan 3 for absorbing dust on the circuit board 5 is fixedly disposed on the opposite side of the L-shaped fixing plate 21, two 3 opposite sides of air exhauster all are equipped with the collecting vat 4 that collects the adsorbed dust of air exhauster 3, and the top center department fixed mounting of workstation 1 has circuit board 5, and the top of circuit board 5 is equipped with circuit board binding 6, and circuit board binding 6's top and clamp plate 7 fixed connection, and the top of clamp plate 7 is equipped with extrusion head 9, and extrusion head 9's rear side passes through extrusion device 8 fixed connection, and extrusion device 8 fixed mounting is in the top rear side of workstation 1.
In fig. 1: a circuit board 5 is fixedly mounted at the center of the top of the workbench 1, a circuit board fastener 6 is arranged at the top of the circuit board 5, the top of the circuit board fastener 6 is fixedly connected with a pressing plate 7, an extrusion head 9 is arranged at the top of the pressing plate 7, the rear side of the extrusion head 9 is fixedly connected through an extrusion device 8, and the extrusion device 8 is fixedly mounted at the rear side of the top of the workbench 1; the extrusion device 8 and the extrusion head 9 are arranged at the tops of the circuit board fastener 6 and the pressing plate 7, so that the circuit board 5 can be extruded and fixed, the fastening function of the integrated circuit board is better, the error rate is reduced during testing, and the practicability is higher.
In fig. 2: the left side and the right side of the workbench 1 are provided with fixing devices 2, each fixing device 2 comprises two L-shaped fixing plates 21, the left side and the right side of the workbench 1 are both provided with a placing cavity 22, one opposite side of each placing cavity 22 is fixedly provided with a first spring 23, the other side of each first spring 23 is fixedly connected with a limiting block 24, one side of each limiting block 24, far away from each first spring 23, is fixedly connected with the L-shaped fixing plate 21, one opposite side of each L-shaped fixing plate 21 is fixedly provided with an exhaust fan 3, and one opposite side of each two exhaust fans 3 is provided with a collecting; through being equipped with fixing device 2 in the left and right sides of workstation 1, through pulling two L shape fixed plates 21, L shape fixed plate 21 is under the mutually supporting of first spring 23 and stopper 24, and L shape fixed plate 21 presss from both sides tightly fixedly to the left and right sides of circuit board 5, and fixing device 2 can fix the circuit board 5 of size difference to the application scope of this device has been enlarged.
In fig. 3: the extrusion device 8 comprises an adjusting box 81, a sliding block 82 is arranged in an inner cavity of the adjusting box 81, a spiral sleeve 85 is sleeved at the top of the sliding block 82, an adjusting screw 83 is fixedly arranged in the spiral sleeve 85, the right side of the adjusting screw 83 penetrates through the right side wall of the adjusting box 81 and is fixedly connected with a knob 84, the left side of the sliding block 82 is fixedly connected with a connecting rod 86, the left side of the connecting rod 86 penetrates through the left side wall of the adjusting box 81 and is movably connected with a movable rod 87, one end, far away from the connecting rod 86, of the movable rod 87 is movably connected with a supporting plate 89, the right side of the supporting plate 89 is movably connected with a supporting column 88, the supporting column 88 is fixedly arranged; be equipped with extrusion device 8 at the top of clamp plate 7, through manual rotation knob 84, under adjusting screw 83's effect, drive slider 82 and remove, through connecting rod 86 with movable rod 87 under mutually supporting to extrude head 9 downstream and support clamp plate 7 or upward movement unclamp clamp plate 7, make the fastening function of assembled circuit board better, reduce the error rate during the test, the practicality is higher.
In fig. 4: the extrusion head 9 comprises an extrusion plate 91, the top of the extrusion plate 91 is fixedly connected with a connecting plate 93 through a sliding rod penetrating through a supporting plate 89, the outer side of the sliding rod is sleeved with a second spring 92, and the bottom of the extrusion plate 91 is provided with a rubber anti-skid pad; the pressing plate 7 is abutted through the extrusion plate 91, and the extrusion of the pressing plate 7 can be buffered under the action of the sliding rod and the second spring 92, so that the circuit board 5 is prevented from being damaged due to excessive extrusion force.
The utility model discloses a theory of operation is: the circuit board 5 is placed on the workbench 1, by pulling the two L-shaped fixing plates 21, the L-shaped fixing plates 21 are mutually matched with the first spring 23 and the limiting block 24, the two L-shaped fixing plates 21 clamp and fix the left side and the right side of the circuit board 5, the fixing device 2 can fix the circuit boards 5 with different sizes, then after the circuit board fastener 6 and the pressing plate 7 are placed and aligned with the circuit board 5, the knob 84 is manually rotated, the slider 82 is driven to move under the action of the adjusting screw 83, the extrusion head 9 is moved downwards to abut against the pressing plate 7 through the mutual matching of the connecting rod 86 and the movable rod 87, the pressing plate 7 and the circuit board 5 are reinforced, after the pressing plate 91 abuts against the pressing plate 7, the extrusion of the pressing plate 7 can be buffered under the action of the sliding rod and the second spring 92, the circuit board 5 is prevented from being damaged by excessive extrusion force, the exhaust fan 3 is started, can inhale collecting vat 4 with dust and impurity on the circuit board 5 in, the air is discharged through the gas outlet on the collecting vat 4, and the dust passes through the filter and filters the back, drops to collecting vat 4 in, collects.
The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an auxiliary type support plate for integrated circuit test, includes workstation (1), its characterized in that, the left and right sides of workstation (1) is equipped with fixing device (2), fixing device (2) include two L shape fixed plates (21), chamber (22) are placed all seted up to the left and right sides of workstation (1), two place chamber (22) relative one side fixed mounting have first spring (23), just the opposite side and stopper (24) fixed connection of first spring (23), stopper (24) keep away from one side of first spring (23) with L shape fixed plate (21) fixed connection, L shape fixed plate (21) relative one side fixed mounting has air exhauster (3), two opposite one sides of air exhauster (3) all are equipped with collecting vat (4), the top center department fixed mounting of workstation (1) has circuit board (5), the top of circuit board (5) is equipped with circuit board binding (6), the top and clamp plate (7) fixed connection of circuit board binding (6), the top of clamp plate (7) is equipped with extrusion head (9), extrusion head (9)'s rear side passes through extrusion device (8) fixed connection, extrusion device (8) fixed mounting be in the top rear side of workstation (1).
2. The auxiliary carrier board for testing integrated circuits according to claim 1, wherein the extruding device (8) comprises an adjusting box (81), a sliding block (82) is arranged in an inner cavity of the adjusting box (81), a spiral sleeve (85) is sleeved on the top of the sliding block (82), an adjusting screw (83) is fixedly installed in the spiral sleeve (85), the right side of the adjusting screw (83) penetrates through the right side wall of the adjusting box (81) and is fixedly connected with a knob (84), the left side of the sliding block (82) is fixedly connected with a connecting rod (86), the left side of the connecting rod (86) penetrates through the left side wall of the adjusting box (81) and is movably connected with a movable rod (87), one end of the movable rod (87) far away from the connecting rod (86) is movably connected with a supporting board (89), and the right side of the supporting board (89) is movably connected with a supporting column (88), support column (88) fixed mounting be in the top left side of regulating box (81), the left side fixed mounting of backup pad (89) has extrusion head (9).
3. The auxiliary carrier board for testing integrated circuits according to claim 2, wherein the top and bottom of the inner cavity of the conditioning box (81) are provided with sliding grooves adapted to the sliding blocks (82), and the sliding blocks (82) are slidably connected to the side walls of the inner cavity of the conditioning box (81) through the sliding grooves.
4. The auxiliary carrier board for integrated circuit testing as recited in claim 2, wherein the squeeze head (9) comprises a squeeze board (91), the top of the squeeze board (91) is fixedly connected with the connecting board (93) by a slide bar penetrating through the supporting board (89), and a second spring (92) is sleeved outside the slide bar.
5. The auxiliary carrier board for integrated circuit testing as recited in claim 4, characterized in that the bottom of the squeeze board (91) is provided with a rubber anti-slip pad.
6. The support board of claim 1, wherein the two collection grooves (4) are provided with air outlets on the side away from the exhaust fan (3), and the air outlets are provided with filter plates.
7. Auxiliary carrier plate for integrated circuit testing according to claim 1, characterized in that three squeeze heads (9) are provided on the squeeze means (8) at equal intervals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466326.1U CN210037883U (en) | 2019-04-09 | 2019-04-09 | Auxiliary carrier plate for integrated circuit test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920466326.1U CN210037883U (en) | 2019-04-09 | 2019-04-09 | Auxiliary carrier plate for integrated circuit test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210037883U true CN210037883U (en) | 2020-02-07 |
Family
ID=69358253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920466326.1U Expired - Fee Related CN210037883U (en) | 2019-04-09 | 2019-04-09 | Auxiliary carrier plate for integrated circuit test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210037883U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067855A (en) * | 2020-08-17 | 2020-12-11 | 容泰半导体(江苏)有限公司 | Novel integrated circuit frock clamp |
-
2019
- 2019-04-09 CN CN201920466326.1U patent/CN210037883U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112067855A (en) * | 2020-08-17 | 2020-12-11 | 容泰半导体(江苏)有限公司 | Novel integrated circuit frock clamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |