CN202693635U - Adapter used in programming system and adapter set - Google Patents
Adapter used in programming system and adapter set Download PDFInfo
- Publication number
- CN202693635U CN202693635U CN 201220277521 CN201220277521U CN202693635U CN 202693635 U CN202693635 U CN 202693635U CN 201220277521 CN201220277521 CN 201220277521 CN 201220277521 U CN201220277521 U CN 201220277521U CN 202693635 U CN202693635 U CN 202693635U
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- adapter
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- ended probes
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Abstract
The utility model discloses an adapter used in a programming system. The adapter used in the programming system comprises a chip positioning plate, an upper positioning layer, a lower positioning layer and a lead layer, wherein the chip, the positioning plate, the upper positioning layer, the lower positioning layer and the lead layer are in screw connection from top to bottom in sequence through a bolt. A spring is sleeved on a screw of the bolt in the lower positioning layer, the diameter of the spring is smaller than that of a screw hole in the lower positioning layer and larger than those of screw holes of the upper positioning layer and the lead layer, and therefore an elastic interval is formed between the upper positioning layer and the lower positioning layer. The upper positioning layer and the lower positioning layer are provided with through holes which correspond vertically, and a double-end probe is arranged in the through holes and in electrical connection with the lead layer. The structure of the upper positioning layer and the lower positioning layer and the elastic interval between the upper positioning layer and the lower positioning layer is adopted in the adapter used in the programming system, in the process of use, the elastic interval between the upper positioning layer and the lower positioning layer enables the double-end probe to contact with a chip well, the defects that an existing adapter probe is prone to fatigue deformation and damage, poor in contact and the like are overcome, and cost and working hours to produce adapters are reduced.
Description
Technical field
The utility model relates to the programing system that electronic chip is carried out the operations such as burning, test, relates in particular to the used adapter of a kind of programing system and adapter packs.
Background technology
Current, the programing system that electronic chip is carried out the operations such as burning, test is widely used in the fields such as mobile device, digital camera, computer main board.Adapter is a critical elements of programing system, the adapter of commonly using at present, mainly contain the compositions such as a plurality of probes or gripping fork that can folding, location-plate, lead plate, probe is arranged in the through hole of location-plate, probe lower end and lead plate are electrically connected, the upper surface of the slightly outstanding location-plate in upper end, a plurality of probes form probe array.During use, the chip of needs tests or burning is placed the posting of location-plate top, by loam cake or left-hand thread etc. chip is applied downward pressure, make probe and chip close contact, then chip is tested or the burning operation.
Yet present adapter generally by the elastic deformation of probe, makes chip be close to the location-plate upper surface after probe is exerted pressure, and the elastic force by probe is so that probe and chip formation good contact.The adapter of this kind mode, probe protrudes from the upper surface of location-plate when not using, and causes easily the damage of probe upper end, in addition, after use a period of time, causes easily probe because of situations such as elastic fatigue deforms, loose contacts.Another adapter especially take Japanese import as main, is the tin ball of clamping chip by gripping fork that can folding, if improper use or firmly excessive, the easier damage that causes gripping fork.
The utility model content
The technical problems to be solved in the utility model provides a kind of adapter for programing system and adapter packs, overcome the phenomenon of the existing easy fatigue deformation of adapter middle probe, damage, more can overcome chip because stressed excessive and situation about damaging, in addition, because the utility model can compress chip without loam cake and left-hand thread, greatly reduces complicacy and the cost of adapter.
In order to solve the problems of the technologies described above, the utility model provides a kind of adapter for programing system, comprises from top to bottom being screwed onto chip positioning plate together, upper alignment layers, lower alignment layers and trace layer with bolt successively; The screw rod of described bolt is positioned at lower alignment layers place and is arranged with a spring, and the diameter of described spring is less than the screwhole diameter of lower alignment layers, greater than the screwhole diameter of upper alignment layers and trace layer, so that form an elasticity spacing between upper alignment layers and the lower alignment layers; Described upper alignment layers and lower alignment layers have corresponding up and down through hole, are provided with double ended probes in the through hole, and described double ended probes and trace layer are electrically connected.
Further, described through hole and double ended probes have a plurality of.
Further, described trace layer below also is provided with fixed bed, described trace layer has through hole with fixed bed at corresponding double ended probes place, the lower end syringe needle of described double ended probes passes the through hole of described trace layer and fixed bed, the relatively described trace layer of described fixed bed has a displacement, in order to fixing double ended probes.
Further, described trace layer is provided with pad, and the lower end syringe needle of described double ended probes is connected with pad, and described pad is surface pads, via pad or blind hole.
Further, the through hole of described lower alignment layers and double ended probes fit tightly; The through-hole diameter of described upper alignment layers is greater than the through-hole diameter of lower alignment layers, and described double ended probes can move up and down with respect to the through hole of upper alignment layers.
Further, the upper end syringe needle of described double ended probes is not higher than the upper surface of alignment layers.
Further, the height of described chip positioning plate is greater than the thickness of chip.
Further, the gross thickness of described upper alignment layers and lower alignment layers is greater than the height of double ended probes needle tubing.
In order to solve the problems of the technologies described above, the utility model also provides a kind of adapter packs for programing system, comprises aforementioned any adapter.
Further, a plurality of described adapters share same trace layer.
The utility model adopts upper and lower location-plate and the elasticity pitch structure between the two, so that double ended probes upper end when not using is arranged in the through hole of location-plate; During use, by reducing the elasticity spacing between the upper and lower location-plate, so that the upper end syringe needle of double ended probes and chip form good contact, effectively overcome the phenomenons such as the easy fatigue deformation of existing adapter probe, loose contact and probe damage, and saved cost and the man-hour of producing adapter.
Description of drawings
Fig. 1 is a kind of embodiment synoptic diagram of a kind of adapter for programing system of the present utility model.
Fig. 2 is another embodiment synoptic diagram of a kind of adapter for programing system of the present utility model.
Fig. 3 is a kind of adapter packs synoptic diagram for programing system of the present utility model.
Fig. 4 is the synoptic diagram of a kind of programing system when pressing plate is not depressed that uses adapter packs of the present utility model.
Fig. 5 is the synoptic diagram of a kind of programing system when pressing plate is depressed that uses adapter packs of the present utility model.
Fig. 6 uses a kind of programing system right side of adapter packs of the present utility model to look synoptic diagram.
Fig. 7 is the vertical pressing plate schematic top plan view of using a kind of programing system of adapter packs of the present utility model.
Fig. 8 is the horizontal pressure foot schematic top plan view of using a kind of programing system of adapter packs of the present utility model.
Among the figure: 1, shell; 2, programmable device; 21, the programmable device mainboard; 22, the detachable power source drive plate; 41, vertical pressing plate; 411, borehole; 42, horizontal pressure foot; 421, borehole; 422, the spring set bolt; 423, chute; 424, rag iron spring; 51, vertical linear stepping motor; 52, horizontal linear stepping motor; 53, transmission shaft; 6, flange; 7, chip; 8, electric connector; 9, adapter; 91, bolt; 92, the chip positioning plate; 93, upper alignment layers; 94, lower alignment layers; 95, trace layer; 951, fixed bed; 96, spring; 97, double ended probes; 98, the elasticity spacing; 99, pad.
Embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, so that those skilled in the art can better understand the utility model and being implemented, but illustrated embodiment is not as to restriction of the present utility model.
As depicted in figs. 1 and 2, a kind of adapter synoptic diagram for programing system of the utility model, adapter 9 comprises from top to bottom successively with bolt 91 and is screwed onto together chip positioning plate 92, upper alignment layers 93, lower alignment layers 94 and trace layer 95, the screw rod of bolt 91 is positioned at lower alignment layers 94 places and is arranged with a spring 96, the diameter of spring 96 is less than the screwhole diameter of lower alignment layers 94, greater than the screwhole diameter of upper alignment layers 93 and trace layer 95, so that form an elasticity spacing 98 between upper alignment layers 93 and the lower alignment layers 94.Wherein, upper alignment layers 93 and lower alignment layers 94 have corresponding up and down through hole, are provided with double ended probes 97 in the through hole, and double ended probes 97 is electrically connected with trace layer 95.Unquestionable, the quantity of through hole and double ended probes 97 can be a plurality of, is the array setting in adapter 9, and this is the known technology of this area, is not described in detail in this.
As a kind of embodiment, trace layer 95 belows also are provided with fixed bed 951, described trace layer 95 has through hole with fixed bed 951 at corresponding double ended probes 97 places, the lower end syringe needle of double ended probes 97 passes the through hole of trace layer 95 and fixed bed 951, fixed bed 951 relative trace layer 95 have a displacement, in order to fixing double ended probes 97.In the present embodiment, the lower end of double ended probes 97 is that non-welding manner is connected with the pad of trace layer 95, realized better electrically contacting good and prevented that double ended probes 97 breaks away from from the top, as shown in Figure 1, the through hole of trace layer 95 and fixed bed 951 is passed in the lower end of double ended probes 97, when double ended probes 97 is installed, only need to carefully put into from the top and get final product, after all double ended probes 97 installations, the lower end that is shifted to step up double ended probes 97 by the proper level of fixed bed 951, and so that the through hole of double ended probes 97 and trace layer 95 closely electrically contact well.
Figure 2 shows that another embodiment of the present utility model, in the present embodiment, described trace layer 95 is provided with pad 99, and the lower end syringe needle of double ended probes 97 is connected with pad 99, and described pad 99 can be surface pads, via pad or blind hole.As a kind of preferred implementation, the through hole of lower alignment layers 94 and double ended probes 97 fit tightly, and are difficult for coming off from through hole in order to fixing double ended probes 97; The through-hole diameter of upper alignment layers 93 is greater than the through-hole diameter of lower alignment layers 94, thereby double ended probes 97 can be moved up and down with respect to the through hole of upper alignment layers 93.
Elasticity spacing 98 between upper alignment layers 93 of the present utility model and the lower alignment layers 94 so that adapter 9 when not using, the upper end syringe needle of double ended probes 97 is not higher than the upper surface of alignment layers 93.The thickness sum of upper alignment layers 93 and lower alignment layers 94 is greater than the needle tubing height of double ended probes 97, thereby prevents that double ended probes 97 is owing to accidentally damaging.The height of the utility model chips location-plate 92 should not bear excessive pressure with protection chip 7 greater than the thickness of chip 7, and the pressure that this moment, chip 7 bore only is the elastic force summation of all double ended probes 97.
Figure 3 shows that a kind of adapter packs synoptic diagram for programing system of the utility model, adapter packs comprises a plurality of aforementioned adapters 9, and these a plurality of adapters 9 share same trace layer 95.Preferably, an adapter packs comprises four or eight adapters 9.
Fig. 4 comprises shell 1, programmable device 2, adapter 9 and mechanical hook-up to Figure 6 shows that a kind of semi-automatic programming system that uses adapter packs of the present utility model, and programmable device 2 is installed in the shell 1; Programmable device 2 is electrically connected adapter 9; Mechanical hook-up comprises pressing plate and the telecontrol equipment that is connected with pressing plate, and telecontrol equipment is electrically connected programmable device 2 and is subjected to programmable device 2 controls.
Wherein, telecontrol equipment can adopt the type of drive such as gas-powered, hydraulic-driven, electricity driving, and as a kind of preferred implementation, telecontrol equipment adopts electricity to drive.Preferably, this telecontrol equipment is linear stepping motor, is driven by stepper motor driver, and the transmission shaft of linear stepping motor is connected with pressing plate.More preferably, pressing plate can comprise vertical pressing plate 41 and horizontal pressure foot 42; Linear stepping motor has a plurality of, comprises the vertical linear stepping motor 51 that is connected with vertical pressing plate, and the horizontal linear stepping motor 52 that is connected with horizontal pressure foot.Wherein, vertically linear stepping motor 51 adopts the outer formula linear stepping motor that drives, its transmission shaft 53 is connected with vertical pressing plate 41 by flange, have external thread on the transmission shaft 53, have internal thread in the flange cylinder of flange 6, described driving the formula linear stepping motor drives vertical pressing plate 41 liftings with the screw thread kind of drive outward.At this moment, flange 6 is fixed on the vertical pressing plate 41 non-rotatable, and when transmission shaft 53 rotated to both forward and reverse directions, flange 6 will drive vertical pressing plate 41 and move up and down.Laterally linear stepping motor 52 preferably adopts fixedly shaft type linear stepping motors, and just energy axially-movable of its transmission shaft itself is to make things convenient for push-and-pull horizontal pressure foot 42.
In this programing system, Figure 4 shows that the situation when pressing plate is not depressed; Figure 5 shows that the situation when pressing plate is depressed; Fig. 6 is that synoptic diagram is looked on the right side of a kind of embodiment of the present utility model, can find out from Fig. 4 to Fig. 6, and telecontrol equipment of the present utility model can be in the vertical direction and horizontal motion.
In this programing system, programmable device 2 comprises programmable device mainboard 21, programmable device mainboard 21 is electrically connected the detachable power source drive plate 22 that is arranged in the shell by electric connector 8, and the trace layer 95 of described adapter 9 is electrically connected described programmable device mainboard 21 by electric connector 8.As a kind of preferred implementation, can select a plurality of adapters 9; Optimum, these a plurality of adapters 9 can share same trace layer 95, and at this moment, these a plurality of adapters 9 are connected to programmable device mainboard 21 by a trace layer 95, to reduce the complexity of circuit devcie.It needs to be noted that electric connector 8 of the present utility model can adopt any mature technology in this area, preferred, adopt Europlug as electric connector.
It needs to be noted that this programing system also can be provided with power supply voltage stabilizing IC (not shown) between adapter 9 and trace layer 95 thereof, to improve IC power supply quality such as ripple factor, response speed, the precision of voltage regulation etc.This programing system can adopt limiting component to control the parameters such as the pressure of pressing plate, stroke, prevent from damaging adapter, limiting component can be used mechanical limit switch, infrared ray, CCD etc., limit switch can place adapter 9 next doors, adopt same trace layer 95 with adapter 9, and press down the height that height is determined limit switch according to adapter 9 minimum.As a kind of preferential embodiment, this programing system adopts maximum pressure, movement velocity and the movement travel of programmable device 2 controlled motion devices, and by predefined parameter, 9 pairs of telecontrol equipments of binding adapter are controlled, thereby no longer need limiting component, improve the automaticity of system.More advanced mode is to adopt the stepper motor driver with detection of loss of mains, finds the excessive rear linear stepping motor step-out of pressure, and after programmable device detected the linear stepping motor step-out, the control linear stepping motor stopped.
As a kind of preferred implementation, when using adapter 9 of the present utility model and adapter packs, the vertical pressing plate 41 of this programing system can be as shown in Figure 7, vertical pressing plate 41 by flange 6 connect vertical linear stepping motor 51 transmission shaft 53, the pressing plate center has borehole 411, needs the chip 7 of burning with placement.The horizontal pressure foot 42 that is used with vertical pressing plate 41 as shown in Figure 8, have two or more boreholes 421 on the pressing plate, on the horizontal pressure foot 42 four the end angles have chute 423, be provided with spring set bolt 422 in the chute 423, chute 423 so that horizontal pressure foot 42 can horizontal direction move.
When adopting this programing system to cooperate adapter packs of the present utility model that chip 7 is carried out burning, programmable device 2 is according to the aperture widths that is used from different chips above the horizontal pressure foot 42, control horizontal linear stepping motor 52 and promote horizontal pressure foot 42 to desired location, at this moment, horizontal pressure foot does not block adapter 9, put into all chip 7 rear manually pressing and fall button, the horizontal linear stepping motor 52 of programmable device 2 controls this moment is regained transmission shaft, horizontal pressure foot is got back to the original position under the elastic force effect of rag iron spring 424, this moment, horizontal pressure foot was above chip 7, programmable device 2 is according to the maximum pressure ability to bear of adapter 9, the parameters such as height, control vertical linear stepping motor 51 rotations by the linear stepping motor driver, and moved down by the vertical pressing plate 41 of flange 6 drives; When pressing plate reaches predetermined value to the parameters such as pressure, stroke and height of adapter 9, programmable device 2 control linear stepping motors shut down, and keep a constant moment, at this moment, adapter 9 is owing to the pressure of pressing plate is fitted upper alignment layers 93 and lower alignment layers 94, the upper end syringe needle of double ended probes 97 exposes and is electrically connected in chip 7, and the elastic force of lower alignment layers 94 bolt hole place springs so that chip be clamped between pressing plate and the upper alignment layers 93, programmable device 2 just begins to carry out burning work after determining chip 7 clampings; After all chips 7 are finished in programmable device 2 burnings, controlling vertical linear stepping motor 51 by stepper motor driver at once comes crush board to rise, at this moment adapter 9 can unclamp all chips, programmable device 2 is controlled horizontal linear stepping motor 52 again and is promoted horizontal pressure foot 42 to desired location, at this moment, horizontal pressure foot 42 no longer blocks adapter 9, and operating personnel can take the good chip of all burnings 7 away, and so complete burning process is finished.After burning was finished, based on the elastic force of spring 96, the elasticity spacing 98 between upper alignment layers 93 and the lower alignment layers 94 was recovered former state, and the upper end needle retractable of double ended probes 97 advances in the through hole of upper alignment layers 93, thereby double ended probes 97 is played a very good protection.
It needs to be noted, the parameters such as the maximum pressure of the linear stepping motor of this programing system, speed and stroke can be controlled by programmable device, set the maximum pressure that maximum pressure can be opened just greater than adapter, but can not too surpass the maximum pressure that adapter can bear, to prevent pressing plate adapter is damaged by pressure; In the time of the expulsive force that is subject to providing greater than drive current own when linear stepping motor, linear stepping motor can be lost the step and stop.The type of adapter that programmable device is adopted by the various chips of data-base recording, in the time of a selected chip model, the information of matching adapter such as maximum pressure, travelling speed and stroke etc. are to be used dissimilar adapters.
The above embodiment is the preferred embodiment that proves absolutely that the utility model is lifted, and protection domain of the present utility model is not limited to this.Being equal to that those skilled in the art do on the utility model basis substitutes or conversion, all within protection domain of the present utility model.Protection domain of the present utility model is as the criterion with claims.
Claims (10)
1. an adapter that is used for programing system is characterized in that, comprises from top to bottom being screwed onto chip positioning plate together, upper alignment layers, lower alignment layers and trace layer with bolt successively; The screw rod of described bolt is positioned at lower alignment layers place and is arranged with a spring, and the diameter of described spring is less than the screwhole diameter of lower alignment layers, greater than the screwhole diameter of upper alignment layers and trace layer, so that form an elasticity spacing between upper alignment layers and the lower alignment layers; Described upper alignment layers and lower alignment layers have corresponding up and down through hole, are provided with double ended probes in the through hole, and described double ended probes and trace layer are electrically connected.
2. the adapter for programing system according to claim 1 is characterized in that, described through hole and double ended probes have a plurality of.
3. the adapter for programing system according to claim 1 and 2, it is characterized in that, described trace layer below also is provided with fixed bed, described trace layer has through hole with fixed bed at corresponding double ended probes place, the lower end syringe needle of described double ended probes passes the through hole of described trace layer and fixed bed, the relatively described trace layer of described fixed bed has a displacement, in order to fixing double ended probes.
4. the adapter for programing system according to claim 1 and 2 is characterized in that, described trace layer is provided with pad, and the lower end syringe needle of described double ended probes is connected with pad; Described pad is surface pads, via pad or blind hole.
5. the adapter for programing system according to claim 4 is characterized in that, through hole and the double ended probes of described lower alignment layers fit tightly; The through-hole diameter of described upper alignment layers is greater than the through-hole diameter of lower alignment layers, and described double ended probes can move up and down with respect to the through hole of upper alignment layers.
6. the adapter for programing system according to claim 1 and 2 is characterized in that, the upper end syringe needle of described double ended probes is not higher than the upper surface of alignment layers.
7. the adapter for programing system according to claim 1 and 2 is characterized in that, the height of described chip positioning plate is greater than the thickness of chip.
8. the adapter for programing system according to claim 1 and 2 is characterized in that, the gross thickness of described upper alignment layers and lower alignment layers is greater than the height of double ended probes needle tubing.
9. an adapter packs that is used for programing system is characterized in that, comprises each described adapter among a plurality of claim 1-8.
10. a kind of adapter for programing system according to claim 9 is characterized in that, a plurality of described adapters share same trace layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277521 CN202693635U (en) | 2012-06-13 | 2012-06-13 | Adapter used in programming system and adapter set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220277521 CN202693635U (en) | 2012-06-13 | 2012-06-13 | Adapter used in programming system and adapter set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202693635U true CN202693635U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220277521 Expired - Lifetime CN202693635U (en) | 2012-06-13 | 2012-06-13 | Adapter used in programming system and adapter set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202693635U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209543A (en) * | 2013-04-17 | 2013-07-17 | 武汉点金激光科技有限公司 | Pin resistance board for pin board type gas laser |
| CN104898526A (en) * | 2015-06-16 | 2015-09-09 | 中电科（宁波）海洋电子研究院有限公司 | Automatic off-line programming device for single-chip microcomputer |
| CN105759086A (en) * | 2016-05-11 | 2016-07-13 | 深圳市顺天祥电子有限公司 | Mini-connector test probe module for circuit board |
| CN109460242A (en) * | 2018-12-29 | 2019-03-12 | 深圳市日月辉电子有限公司 | Burning device |
| CN112798938A (en) * | 2021-02-04 | 2021-05-14 | 东莞长城开发科技有限公司 | Blood analyzer function testing device |
-
2012
- 2012-06-13 CN CN 201220277521 patent/CN202693635U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103209543A (en) * | 2013-04-17 | 2013-07-17 | 武汉点金激光科技有限公司 | Pin resistance board for pin board type gas laser |
| CN104898526A (en) * | 2015-06-16 | 2015-09-09 | 中电科（宁波）海洋电子研究院有限公司 | Automatic off-line programming device for single-chip microcomputer |
| CN104898526B (en) * | 2015-06-16 | 2018-03-16 | 中电科（宁波）海洋电子研究院有限公司 | The automatic offline programming device of single-chip microcomputer |
| CN105759086A (en) * | 2016-05-11 | 2016-07-13 | 深圳市顺天祥电子有限公司 | Mini-connector test probe module for circuit board |
| CN109460242A (en) * | 2018-12-29 | 2019-03-12 | 深圳市日月辉电子有限公司 | Burning device |
| CN109460242B (en) * | 2018-12-29 | 2023-08-25 | 深圳市日月辉电子有限公司 | Burning device |
| CN112798938A (en) * | 2021-02-04 | 2021-05-14 | 东莞长城开发科技有限公司 | Blood analyzer function testing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130123 |