CN201583629U - Electron and circuit board testing device - Google Patents

Electron and circuit board testing device Download PDF

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Publication number
CN201583629U
CN201583629U CN2009202615170U CN200920261517U CN201583629U CN 201583629 U CN201583629 U CN 201583629U CN 2009202615170 U CN2009202615170 U CN 2009202615170U CN 200920261517 U CN200920261517 U CN 200920261517U CN 201583629 U CN201583629 U CN 201583629U
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China
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probe
spring
clamp
dials
circuit board
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CN2009202615170U
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Chinese (zh)
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王云阶
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Individual
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Abstract

The utility model discloses an electron and circuit board testing device comprising an insulating first probe plate and an insulating spring plate fixed in sequence, as well as an insulating base connected with the spring plate, wherein a plurality of mutually insulating lead wires are fixed on the base, a plurality of needle holes for accommodating first probes and spring holes for accommodating springs are respectively formed on the first probe plate and the spring plate, and the two ends of the springs are respectively in tight contact with the first probes and the end surfaces of the lead wires, thereby forming a power channel of the first probes, the springs and the lead wires. Since the springs are in contact with the end surfaces of the lead wires, on one hand, the number of the first probes arranged in unit area is increased, and the density is improved, thereby improving the test density; and on the other hand, the diameters of the first probes and the springs are smaller, thereby further improving the test density. Moreover, the first probes and the springs are in tight contact with the lead wires to form the power channel, thereby facilitating the maintenance.

Description

Electronics and circuit board detection device
Technical field
The utility model relates to the pick-up unit technical field, particularly a kind of electronics and circuit board detection device.
Background technology
Electronic devices and components and circuit board need that all it is carried out electric conductivity, electrical quantity etc. and detect after producing, and reduce substandard product and flow into subsequent processing.
Existing electronics and circuit board detection device comprise the insulation detecting plate that is provided with some jacks and place jack interior some probe assemblies and the lead that is connected with this probe assembly respectively.Described insulation detecting plate comprises that a dials, a spring holder and a base are connected and fixed up and down in order.Each probe assembly is made of a probe and a spring, and this probe and spring are located at respectively in the through hole of dials and spring holder, and described probe is connected with the spring contact, described lead one end and spring welding.For probe is located in dials, be provided with elastic force cloth in the described dials and make described probe stationary in corresponding dials through hole.In the above-mentioned this pick-up unit lead and spring the welding, so the external diameter of spring be unfit to do little, thereby make that the probe density on the sniffer unit area is less, promptly test density is less, can't satisfy bigger electronic devices and components of test density or circuit board.Simultaneously because spring must be connected by welding with lead, and it is bigger therefore to weld difficulty, cost height, also easy-maintaining not.
The utility model content
The technical matters that the utility model mainly solves provides a kind of electronics and circuit board detection device, and this pick-up unit can increase test density, maintains easily.
In order to address the above problem, the utility model provides a kind of electronics and circuit board detection device, this pick-up unit comprises: Gu Ding insulation first dials and insulated spring dish in order, and the insulator foot that is connected with spring holder, be fixed with the lead of some mutually insulateds on this base, be respectively equipped with the spring eye of several pin holes of placing first probe and placement spring on described first dials and the spring holder, wherein, described both ends of the spring closely contacts with the end face of described first probe and lead respectively, forms the electric pathway of described first probe, spring and lead.
Preferably, described first dials comprises clamp and first time clamp on first, and it is big that described pin hole forms middle aperture by the stepped hole of clamp on first and first time clamp correspondence position, the through hole that the aperture, two ends is little; At least one end of described first probe is tip-like, circle, claw type or umbrella shape; Described first probe is vertical or tilt to be positioned in the corresponding pin hole, and its degree of tilt cooperates with the test point bit density.
Preferably, clamp and first time clamp on described first, and be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing first probe and second probe between clamp and second time clamp on second.
Preferably, described first dials comprises clamp and first time clamp on first, and it is big that described pin hole forms middle aperture by the stepped hole of clamp on first and first time clamp correspondence position, the through hole that the aperture, two ends is little; At least one end of described first probe is tip-like, circle, claw type or umbrella shape; Described first probe outside is provided with projection, and this projection cooperates fixing with pin hole; The total length of described first probe and spring is greater than the overall height of described first dials and spring holder.
Preferably, the end face of described lead is parallel with the end face of base, and is not less than the base end face.
Preferably, described lead is an enameled wire; Described base is provided with and spring eye or the corresponding hole of pin hole quantity, and described lead is by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the hole on the base.
Preferably, described spring eye is by two concentric stepped holes that the different hole of diameter forms; Described spring is that cylindrical or middle thick two ends dwindle, two ends are loudspeaker, an end dwindles for the loudspeaker other end or an end is tubaeform other end cylinder.
Preferably, described base is a pcb board, and this pcb board one side is provided with described spring correspondence position to be led a little, is provided with and a described printed wire that is connected of leading at the another side of described pcb board, and this printed wire also is connected with binding post.
The utility model also provides another electronics and circuit board detection device, this pick-up unit comprises fixing in order insulation first dials and insulated spring dish, and the insulator foot that is connected with spring holder, be fixed with insulated conductor on this base, described pick-up unit also comprises second dials, described first dials, be respectively equipped with the pin hole that several place first probe on the spring holder and second dials, place the spring eye of spring and the pin hole of placement second probe, described both ends of the spring contacts with second probe with first probe respectively, and this second probe also closely contacts with the lead end face, forms first probe, spring, the electric pathway of second probe and lead; Described second probe is identical with first probe structure, and this first probe is positioned in the corresponding pin hole with second probe is all vertical; Described first dials comprises clamp and first time clamp on first, described second dials comprises clamp and second time clamp on second, described pin hole is by the middle aperture that forms of the stepped hole of correspondence position is big respectively on clamp on clamp on first and first time clamp and second and the second time clamp, the through hole that the aperture, two ends is little; The total length of described first probe, second probe and spring is greater than the overall height of described first dials, second dials and spring holder.
Preferably, described second probe and first probe outside are respectively equipped with projection, and this projection cooperates with described pin hole, and described second probe and first probe have at least one end to be tip-like, circle, claw type or umbrella shape respectively.
Preferably, be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing first probe between clamp and first time clamp on described first; Be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing second probe between clamp and second time clamp on described second.
Preferably, the end face of described lead is parallel with the end face of base, and is not less than the base end face.
Preferably, described lead is an enameled wire; Described base is provided with and spring eye or the corresponding hole of pin hole quantity, and described lead is by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the hole on the base.
Preferably, described spring eye is by two concentric stepped holes that the different hole of diameter forms; Described spring be cylindrical or middle be that tubaeform a, end is that the tubaeform other end dwindles shape or an end is that the tubaeform other end is cylindrical for cylindrical two ends dwindle shape, two ends.
Preferably, described base is a pcb board, and this pcb board one side is provided with described spring correspondence position to be led a little, is provided with described leading at the another side of described pcb board to be connected printed wire, and this printed wire is connected with binding post.
The utility model also provides a kind of electronics and circuit board detection device, this electronics and circuit board detection device comprise fixing in order insulation first dials and insulated spring dish, and the insulator foot that is connected with spring holder, be fixed with insulated conductor on this base, described pick-up unit also comprises second dials, described first dials, be respectively equipped with the pin hole that several place first probe on the spring holder and second dials, place the spring eye of spring and the pin hole of placement second probe, described both ends of the spring contacts with second probe with first probe respectively, and this second probe also closely contacts with the lead end face, forms first probe, spring, the electric pathway of second probe and lead; Described first probe length more than or equal to second probe, this first probe tilts or vertically is positioned in the corresponding pin hole, its degree of tilt cooperates with the test point bit density; Described first dials comprises clamp and first time clamp on first, second dials comprises clamp and second time clamp on second, described pin hole is by the middle aperture that forms of the stepped hole of correspondence position is big respectively on clamp on clamp on first and first time clamp and second and the second time clamp, the through hole that the aperture, two ends is little; The total length of described first probe, second probe and spring is greater than the overall height of described first dials, second dials and spring holder.
Preferably, described second probe and first probe outside are respectively equipped with projection, and this projection cooperates with described pin hole, and described second probe and first probe have at least one end to be tip-like, circle, claw type or umbrella shape respectively.
Preferably, be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing first probe between clamp and first time clamp on described first; Be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing second probe between clamp and second time clamp on described second.
Preferably, the end face of described lead is parallel with the end face of base, and is not less than the base end face.
Preferably, described lead is an enameled wire; Described base is provided with and spring eye or the corresponding hole of pin hole quantity, and described lead is by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the hole on the base.
Preferably, described spring eye is by two concentric stepped holes that the different hole of diameter forms; Described spring is that cylindrical or middle thick two ends dwindle, two ends are loudspeaker, an end dwindles for the loudspeaker other end or an end is tubaeform other end cylinder.
Preferably, described base is a pcb board, and this pcb board one side is provided with described spring correspondence position to be led a little, is provided with described leading at the another side of described pcb board to be connected printed wire, and this printed wire is connected with binding post.
The utility model electronics and circuit board detection device, by the spring eye that is respectively equipped with several pin holes of placing first probe and placement spring on described first dials and the spring holder, one end in contact of described spring one end and described first probe, the described spring other end closely contacts with the end face of described lead, forms electric pathway.Compared with prior art, because described spring closely contacts with lead end face on being fixed on base, on the one hand can be so that the diameter of spring can be done forr a short time, therefore first number of probes that can be provided with on the pick-up unit unit area is more, density is bigger, thereby can satisfy bigger electronic devices and components of test density or circuit board; The diameter of described on the other hand first probe also can be done forr a short time, therefore can further improve test density.Closely contact formation electric pathway with spring with lead owing to first probe simultaneously, so cost is lower, also convenient for maintaining.
Description of drawings
Fig. 1 is the utility model electronics and the circuit board detection device first example structure cross-sectional schematic;
Fig. 2 is the utility model first embodiment structure cross-sectional schematic when adopting staight needle;
Fig. 3 is the utility model first embodiment another structure cross-sectional schematic when adopting staight needle;
Fig. 4 is the utility model electronics and the circuit board detection device second example structure cross-sectional schematic;
Fig. 5 is the utility model second embodiment structure cross-sectional schematic when adopting staight needle;
Fig. 6 is the utility model second embodiment another structure cross-sectional schematic when adopting staight needle;
Fig. 7 is the utility model lead and the second dials fixed sturcture synoptic diagram;
Fig. 8 is the utility model the 3rd embodiment structure cross-sectional schematic when adopting staight needle;
Fig. 9 is the utility model the 3rd embodiment another structure cross-sectional schematic when adopting staight needle.
Accompanying drawing critical piece description of symbols
First dials 1; Spring holder 2; Base 3; First probe 4; Spring 5; Lead 6;
First dials 1 '; Second probe 4 '; Pin hole 13; Spring eye 21; Projection 41;
Clamp 11 on first; First time clamp 12; Clamp 11 on second '; Second time clamp 12 ';
Elasticity silk floss 14; Elastic force cloth 15;
Below in conjunction with embodiment, and with reference to accompanying drawing, realization, functional characteristics and the advantage of the utility model purpose is described further.
Embodiment
As shown in Figure 1, the utility model electronics and circuit board detection device first embodiment.
Described electronics and circuit board detection device comprise: fixing insulation first dials 1 and the insulated spring dish 2 of stack, and the insulator foot 3 that is connected with spring holder 2 in order is fixed with the lead 6 of some mutually insulateds on this base 3.Be respectively equipped with several pin holes that first probe 4 is set 13 and the spring eye 21 that spring 5 is set on described first dials 1 and the spring holder 2, one end in contact of described spring 5 one ends and described first probe 4, the other end of described spring 5 closely contacts with the end face of described lead 6, and forms the electric pathway of first probe 4, spring 5 and lead 6.Preferably, the end face of described lead 8 is parallel with the end face of base 1, and is not less than the end face of described base 1.Described base 3 is provided with and spring eye 21 or the corresponding hole of pin hole 13 quantity, and described lead 6 is fixed in this hole by glue, and described glue is for consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink.
Specifically, described first dials 1 comprises clamp 11 and first time clamp 12 on first, wherein said pin hole 13 by on clamp 11 on first and the first time clamp 12 respectively the stepped hole of correspondence position to form middle aperture big, the through hole that the aperture, two ends is little, promptly the big two ends of the internal diameter of this pin hole 13 external diameter is little.Described first probe 4 cooperates with pin hole 13, and can move along the direction of described pin hole 13, and first probe, 4 length are greater than clamp 11 on described first and first time clamp 12 height sum.The total length of described first probe 4 and spring 5 is greater than the overall height of described first dials 1 and spring holder 2.The quantity of described lead 6 is corresponding with first probe 4 or spring 5 quantity.
Described first probe 4 one or both ends are set to be tip-like, circle, claw type or umbrella shape.The outside of described first probe 4 can be provided with projection 41 as required, when described first probe 4 is not established protruding 41 the time, this first probe 4 is a staight needle, and it is vertical or tilt to be positioned in the corresponding pin hole 13 to be first probe 4 of staight needle type, and its degree of tilt cooperates with the test point bit density.Be provided with elastic force cloth 15, elastic force sponge 14 or the elastic plastic that is used for fixing first probe 4 this moment between clamp 11 on described first and first time clamp 12, as shown in Figures 2 and 3.
When described first probe 4 outsides are provided with protrudingly 41 the time, this projection 41 cooperates with pin hole 13, thereby makes described first probe 4 can be fine spacing in pin hole 13, and can along with described pin hole 13 radially vertical direction move up and down.Described protruding 41 can be made as annular or other shapes as required, for example are symmetrical arranged projection 41 in same planar central; Described protruding 41 position can be arranged on described first probe 4 centre positions as required, also can described as required protruding 41 be arranged near these first probe, 4 one end positions.
Described spring eye 21 is by two concentric stepped holes that the different hole of diameter forms, and can avoid described spring holder 2 distortion when described spring 5 is stressed.When maintenance spring 5, can avoid spring 5 to drop out simultaneously.
When electronics and circuit board were detected, described first probe 4 can form electric pathway by spring 5 and lead 6.Because described lead 6 needn't be welded in the through hole of base 1, and described spring 5 need not weld with lead 6 and be connected, can therefore can improve detection density so that the diameter of the diameter of described pin hole 13 and spring eye 21 and first probe 4, spring 5 is done forr a short time.Because it is described spring 5 can adopt materials such as stainless steel material or nickel plating material, low simultaneously than the gold plating spring cost that must adopt in the prior art, thereby also can reduce cost.Described first probe 4 and spring 5 are consumable accessory, need often to change, because first probe 4 and spring 5 independently are provided with respectively in first dials 1 and the spring holder 2, therefore are convenient for changing described first probe 4 and spring 5.
Described pin hole 14 can be formed by the through hole stack in different apertures with spring eye 21; Described lead 6 is an enameled wire.Described base 3 is provided with and spring eye 21 or the corresponding hole of pin hole 13 quantity, and described lead 6 one ends are by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the described hole.
Described spring 5 can be made different shape as required, for example cylindrical, middle thick two ends dwindle, two ends are that tubaeform a, end is that the tubaeform other end dwindles, an end is that the cylindrical or end of the tubaeform other end is that the cylindrical other end is cylindrical, can better contact with the end face of first probe 4 and lead 6.In the present embodiment, described base 3 can be pcb board, and this pcb board one side is provided with described spring 5 correspondence positions to be led a little, is provided with and leads a printed wire that is connected at the another side of described pcb board, and this printed wire is connected with binding post.Other structures and annexation are same as the previously described embodiments to be repeated no more.
As shown in Figure 4, the utility model electronics and circuit board detection device also propose second embodiment on the basis of first embodiment.
Described electronics and circuit board detection device can also comprise second dials 1 ', this second dials 1 ' identical with first dials, 1 structure is arranged between described spring holder 2 and the base 3, be provided with in second pin hole 13 of this second dials second probe 4 '.The end face of the lead 6 on described second probe, 4 ' one ends and described spring 5 one end in contact, its other end and base 3 closely contacts.Described second probe 4 ' one or both ends are set to be tip-like, circle, claw type or umbrella shape.The end face of described lead 6 is parallel with the end face of base 3, and is not less than the end face of base 3.
Described second dials 1 ' comprise clamp 11 on second ' and second time clamp 12 ', wherein said pin hole 13 by clamp 11 on second ' and second time clamp 12 ' upward respectively the stepped hole of correspondence position to form middle aperture big, the through hole that the aperture, two ends is little, promptly this pin hole 13 ' the big two ends of internal diameter external diameter little.Described second probe 4 ' cooperate, and can moving along the direction of pin hole 13 with pin hole 13, and described first probe 4, second probe 4 ' and the total length of spring 5 greater than described first dials 1, second dials 1 ' and the overall height of spring holder 2.
Described second probe 4 ' the outside can be provided with as required the projection 41, when described second probe 4 ' do not establish protruding 41 the time, this second probe 4 ' be staight needle is second probe 4 of staight needle type ' vertical or tilts to be positioned in the corresponding pin hole 13, and its degree of tilt cooperates with the test point bit density.This moment clamp on second 11 ' and second time clamp 12 ' between be provided be used for fixing second probe 4 ' elastic force cloth 15, elastic force sponge 14 or elastic plastic, as shown in Figure 5 and Figure 6.
When described second probe 4 ' outside is provided with protrudingly 41 the time, this projection 41 cooperates with pin hole 13, thereby makes described second probe 4 ' can be fine spacing in pin hole 13, and can along with described pin hole 13 radially vertical direction move up and down.
Described protruding 41 can be made as annular or other shapes as required, and its position can be arranged on described second probe 4 ' centre position as required, also can be arranged on as required near these second probe, 4 ' one end positions.Described protruding 41 cooperate with pin hole 13; Described spring eye 21 holes are step-like.
Because described second dials 1 ' identical with first dials, 1 structure, the second corresponding probe 4 ' also identical with first probe, 4 structures, thus when assembling first probe 4 and second probe 4 ' can be shared, can not occur adorning wrong probe, thereby convenient for assembly.Because described second dials 1 ' on second probe 4 ' can better contact and form electric pathway with lead 6, thereby can improve stability in contact.
As shown in Figure 7, when described lead 6 disconnects with base 3, the lead 6 that disconnects can be fixed on second dials 1 ' on second time clamp 12 ' the hole in, this lead 6 and second probe 4 ' contact and form electric pathway, so convenient for maintaining.As long as have adopt second dials 4 ' all available this mode of structure keep in repair.First dials 1 of all structures, second dials 1 ' and the number of plies of spring holder 2 do not limit, all first dials 1, second dials 1 ' last clamp and following clamp can be established wall and pillar reduces the insulcrete processing cost.
In the present embodiment, described base 3 can be pcb board, and this pcb board one side is provided with described spring 5 correspondence positions to be led a little, is provided with described leading at the another side of described pcb board to be connected printed wire, and this printed wire is connected with binding post.The end face of described lead 6 is parallel with the end face of base 3, and is not less than the base end face.Described lead 6 is an enameled wire, described base 3 is provided with and spring eye 21 or the corresponding hole of pin hole 13 quantity, and these lead 6 one ends are by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the described hole.
The shape of described spring 5 can be provided with as required, for example can be made as cylindrical, two ends dwindle, two ends are that tubaeform a, end is that the tubaeform other end dwindles or an end is that the tubaeform other end is cylindrical, can better contact with the end face of first probe 4 and lead 6.
As Fig. 8 and shown in Figure 9, the 3rd embodiment is proposed also on the basis of the foregoing description.
Described electronics and circuit board detection device comprise: first dials 1 of the fixed insulation that superposes in order and the spring holder 2 of insulation, and the insulator foot 3 that is connected with spring holder 2 are fixed with insulated conductor 6 on this base 3.
Described pick-up unit also comprise second dials 1 ', described first dials 1, the spring holder 2 and second dials 1 ' on be respectively equipped with several pin holes of placing first probe 4 13, place the spring eye 21 of spring 5 and place second probe 1 ' pin hole 13, described spring 5 two ends respectively with first probe 4 and second probe 4 ' contact, described second probe, 4 ' other end closely contacts with lead 6 end faces, form described first probe 4, spring 5, second probe 4 ' with the electric pathway of lead 6, described first probe, 4 length more than or equal to second probe 4 ', described first probe 4 tilts or vertically is positioned in the corresponding pin hole 13, its degree of tilt cooperates with the test point bit density, the angle of inclination is big more, and then density is big more; Described first dials 1 and second dials 2 comprise respectively on first clamp 11 on clamp 11 and first time clamp 12 and second ' and second time clamp 12 ', the middle aperture that forms of the stepped hole of correspondence position is big respectively by clamp 11 on clamp 11 on first and first time clamp 12 and second ' and second time clamp 12 ' upward for described pin hole 13, the through hole that the aperture, two ends is little; Described first probe 4, second probe 4 ' and the total length of spring 5 greater than described first dials 1, second dials 1 ' and the overall height of spring holder 2.
Owing to first probe 4 can be made staight needle, described pin hole 13 apertures can be done forr a short time, can reduce by first probe 4 and pin hole 13 difficulty of processing on the one hand; Can do the diameter of first probe 4 and spring 5 littler on the other hand, thereby make that pin hole 13 apertures that cooperate with this first probe 4 are also littler, thereby can further improve detection density.
In above-mentioned enforcement, described first dials 1 can be one-body molded with described spring holder 2.Described second probe 4 ' be provided with projection 41 with first probe, 4 outsides, this projection 41 cooperates with pin hole 13, described second probe 4 ' be tip-like, circle, claw type or umbrella shape with first probe, 4 at least one ends.
Be provided with elastic force cloth 15, elastic force sponge 14 or the elastic plastic of fixing first probe 4 between clamp 11 and first time clamp 12 on described first; Clamp 11 on described second ' and second time clamp 12 ' between be provided with fix second probe 4 ' elastic force cloth 15, elastic force sponge 14 or elastic plastic.
The end face of described lead 6 is parallel with the end face of base 3, and is not less than base 3 end faces.
Described lead 6 is an enameled wire; Described base 3 is provided with and spring eye 21 or the corresponding hole of pin hole 13 quantity, and described lead 6 one ends are by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the hole on the base 3.
Described spring eye 21 is by two concentric stepped holes that the different hole of diameter forms; Described spring 5 for cylindrical, two ends dwindle, two ends are that tubaeform a, end is that the tubaeform other end dwindles or an end is that the tubaeform other end is cylindrical.
Described base 3 is a pcb board, and this pcb board one side is provided with described spring 5 correspondence positions to be led a little, is provided with described leading at the another side of described pcb board to be connected printed wire, and this printed wire is connected with binding post.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.

Claims (22)

1. electronics and circuit board detection device comprise fixing in order insulation first dials and insulated spring dish, and the insulator foot that is connected with spring holder, are fixed with the lead of some mutually insulateds on this base, it is characterized in that:
Be respectively equipped with the spring eye of several pin holes of placing first probe and placement spring on described first dials and the spring holder, wherein, described both ends of the spring closely contacts with the end face of described first probe and lead respectively, forms the electric pathway of described first probe, spring and lead.
2. electronics according to claim 1 and circuit board detection device is characterized in that:
Described first dials comprises clamp and first time clamp on first, and it is big that described pin hole forms middle aperture by the stepped hole of clamp on first and first time clamp correspondence position, the through hole that the aperture, two ends is little; At least one end of described first probe is tip-like, circle, claw type or umbrella shape; Described first probe is vertical or tilt to be positioned in the corresponding pin hole, and its degree of tilt cooperates with the test point bit density.
3. electronics according to claim 2 and circuit board detection device is characterized in that:
Be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing first probe between clamp and first time clamp on described first.
4. electronics according to claim 1 and circuit board detection device is characterized in that:
Described first dials comprises clamp and first time clamp on first, and it is big that described pin hole forms middle aperture by the stepped hole of clamp on first and first time clamp correspondence position, the through hole that the aperture, two ends is little; At least one end of described first probe is tip-like, circle, claw type or umbrella shape; Described first probe outside is provided with projection, and this projection cooperates fixing with pin hole; The total length of described first probe and spring is greater than the overall height of described first dials and spring holder.
5. according to any described electronics of claim of claim 1 to 4 and circuit board detection device, it is characterized in that:
The end face of described lead is parallel with the end face of base, and is not less than the base end face.
6. electronics according to claim 5 and circuit board detection device is characterized in that:
Described lead is an enameled wire; Described base is provided with and spring eye or the corresponding hole of pin hole quantity, and described lead is by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the hole on the base.
7. electronics according to claim 6 and circuit board detection device is characterized in that:
Described spring eye is by two concentric stepped holes that the different hole of diameter forms; Described spring eye is by two concentric stepped holes that the different hole of diameter forms; Described spring is that cylindrical or middle thick two ends dwindle, two ends are loudspeaker, an end dwindles for the loudspeaker other end or an end is tubaeform other end cylinder.
8. electronics according to claim 1 and circuit board detection device is characterized in that:
Described base is a pcb board, and this pcb board one side is provided with the spring correspondence position to be led a little, is provided with and a described printed wire that is connected of leading at the another side of this pcb board, and this printed wire also is connected with binding post.
9. electronics and circuit board detection device comprise fixing in order insulation first dials and insulated spring dish, and the insulator foot that is connected with spring holder, are fixed with insulated conductor on this base, it is characterized in that:
Described pick-up unit also comprises second dials, be respectively equipped with several pin holes of placing first probe on described first dials, spring holder and second dials, place the spring eye of spring and place the pin hole of second probe, described both ends of the spring contacts with second probe with first probe respectively, and this second probe also closely contacts with the lead end face, forms the electric pathway of first probe, spring, second probe and lead; Described second probe is identical with first probe structure, and this first probe is positioned in the corresponding pin hole with second probe is all vertical; Described first dials comprises clamp and first time clamp on first, described second dials comprises clamp and second time clamp on second, described pin hole is by the middle aperture that forms of the stepped hole of correspondence position is big respectively on clamp on clamp on first and first time clamp and second and the second time clamp, the through hole that the aperture, two ends is little; The total length of described first probe, second probe and spring is greater than the overall height of described first dials, second dials and spring holder.
10. electronics according to claim 9 and circuit board detection device is characterized in that:
Described second probe and first probe outside are respectively equipped with projection, and this projection cooperates with described pin hole, and described second probe and first probe have at least one end to be tip-like, circle, claw type or umbrella shape respectively.
11. electronics according to claim 9 and circuit board detection device is characterized in that:
Be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing first probe between clamp and first time clamp on described first; Be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing second probe between clamp and second time clamp on described second.
12., it is characterized in that according to any described electronics of claim of claim 9 to 11 and circuit board detection device:
The end face of described lead is parallel with the end face of base, and is not less than the base end face.
13. electronics according to claim 12 and circuit board detection device is characterized in that:
Described lead is an enameled wire; Described base is provided with and spring eye or the corresponding hole of pin hole quantity, and described lead is by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the hole on the base.
14. electronics according to claim 13 and circuit board detection device is characterized in that:
Described spring eye is by two concentric stepped holes that the different hole of diameter forms; Described spring be cylindrical or middle be that tubaeform a, end is that the tubaeform other end dwindles shape or an end is that the tubaeform other end is cylindrical for cylindrical two ends dwindle shape, two ends.
15. electronics according to claim 9 and circuit board detection device is characterized in that:
Described base is a pcb board, and this pcb board one side is provided with the spring correspondence position to be led a little, is provided with described leading at the another side of described pcb board to be connected printed wire, and this printed wire is connected with binding post.
16. electronics and circuit board detection device comprise fixing in order insulation first dials and insulated spring dish, and the insulator foot that is connected with spring holder, are fixed with insulated conductor on this base, it is characterized in that:
Described pick-up unit also comprises second dials, be respectively equipped with several pin holes of placing first probe on described first dials, spring holder and second dials, place the spring eye of spring and place the pin hole of second probe, described both ends of the spring contacts with second probe with first probe respectively, and this second probe also closely contacts with the lead end face, forms the electric pathway of first probe, spring, second probe and lead; Described first probe length more than or equal to second probe, this first probe tilts or vertically is positioned in the corresponding pin hole, its degree of tilt cooperates with the test point bit density; Described first dials comprises clamp and first time clamp on first, second dials comprises clamp and second time clamp on second, described pin hole is by the middle aperture that forms of the stepped hole of correspondence position is big respectively on clamp on clamp on first and first time clamp and second and the second time clamp, the through hole that the aperture, two ends is little; The total length of described first probe, second probe and spring is greater than the overall height of described first dials, second dials and spring holder.
17. electronics according to claim 16 and circuit board detection device is characterized in that:
Described second probe and first probe outside are respectively equipped with projection, and this projection cooperates with described pin hole, and described second probe and first probe have at least one end to be tip-like, circle, claw type or umbrella shape respectively.
18. electronics according to claim 16 and circuit board detection device is characterized in that:
Be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing first probe between clamp and first time clamp on described first; Be provided with elastic force cloth, elastic force sponge or the elastic plastic of fixing second probe between clamp and second time clamp on described second.
19., it is characterized in that according to any described electronics of claim of claim 16 to 18 and circuit board detection device:
The end face of described lead is parallel with the end face of base, and is not less than the base end face.
20. electronics according to claim 19 and circuit board detection device is characterized in that:
Described lead is an enameled wire; Described base is provided with and spring eye or the corresponding hole of pin hole quantity, and described lead is by consolidating transparent or colored glue, can consolidate transparent or colored paint, can consolidating transparent or colored printing ink and be fixed in the hole on the base.
21. electronics according to claim 20 and circuit board detection device is characterized in that:
Described spring eye is by two concentric stepped holes that the different hole of diameter forms; Described spring is that cylindrical or middle thick two ends dwindle, two ends are loudspeaker, an end dwindles for the loudspeaker other end or an end is tubaeform other end cylinder.
22. electronics according to claim 16 and circuit board detection device is characterized in that:
Described base is a pcb board, and this pcb board one side is provided with described spring correspondence position to be led a little, is provided with described leading at the another side of described pcb board to be connected printed wire, and this printed wire is connected with binding post.
CN2009202615170U 2009-12-15 2009-12-15 Electron and circuit board testing device Expired - Fee Related CN201583629U (en)

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Application Number Priority Date Filing Date Title
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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101923104A (en) * 2010-05-13 2010-12-22 王云阶 General adapter of electron and circuit board detection device
CN103238077A (en) * 2010-11-29 2013-08-07 株式会社精研 Jig for contact inspection
CN104793125A (en) * 2015-04-27 2015-07-22 许继集团有限公司 Test device for measuring plates for distributors of photovoltaic header boxes
CN107907819A (en) * 2017-10-17 2018-04-13 郑世珍 A kind of integrated circuit plate power path detection device
CN110470974A (en) * 2019-08-07 2019-11-19 钟三娣 A kind of board vias Intelligent test device

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101923104A (en) * 2010-05-13 2010-12-22 王云阶 General adapter of electron and circuit board detection device
CN103238077A (en) * 2010-11-29 2013-08-07 株式会社精研 Jig for contact inspection
CN103238077B (en) * 2010-11-29 2015-07-22 株式会社精研 Jig for contact inspection
CN104793125A (en) * 2015-04-27 2015-07-22 许继集团有限公司 Test device for measuring plates for distributors of photovoltaic header boxes
CN107907819A (en) * 2017-10-17 2018-04-13 郑世珍 A kind of integrated circuit plate power path detection device
CN107907819B (en) * 2017-10-17 2021-02-09 苏州巴涛信息科技有限公司 Power supply path detection equipment for integrated circuit board
CN110470974A (en) * 2019-08-07 2019-11-19 钟三娣 A kind of board vias Intelligent test device

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