CN2807263Y

CN2807263Y - Improved structure of probe

Info

Publication number: CN2807263Y
Application number: CN 200520108636
Authority: CN
Inventors: 谢奇翰
Original assignee: CIAN ELECTRONICS Co Ltd
Current assignee: CIAN ELECTRONICS Co Ltd
Priority date: 2005-06-02
Filing date: 2005-06-02
Publication date: 2006-08-16
Anticipated expiration: 2015-06-02

Abstract

The utility model provides an improved structure of a probe, which is mainly composed of a probe body, a shaft body and an elastic body, wherein the front end of the probe body is an abutting end; conductive components which are mutually matched respectively are arranged at the rear end of the abutting end and the front end of the shaft body; a pressing end extends from the rear end of the shaft rod; the elastic body outside the conductive components is sheathed between the probe body and the shaft body; making use of the arrangement of the elastic body and the mutually matching of the shaft rod and a containing hole, the probe body and the shaft body are mutually matched to move; thus, the utility model can measure an electronic assembly, or a slot of a host board or a central processing unit; the conductive components which are mutually matched are arranged at the rear end of the abutting end and the front end of the shaft body so that the elastic body can not generate resistance caused by twisting; the utility model can largely improve measuring accuracy, can reduce assembly damage and can largely reduce manufacture cost.

Description

The improvement structure of probe

Technical field

The utility model relates to a kind of improvement structure of probe, be meant a kind of especially by needle body, axis body and the elastomeric start that cooperatively interacts, make elastic body can not produce resistance because of distortion, can significantly promote the precision of measurement, and the infringement of minimizing assembly, the probe that more can significantly reduce manufacturing cost improves structure.

Background technology

At present probe mainly is electronic package and the circuit board that is applied to test after various the finishing, it is probe to be arranged on the measurement jig and with electronic package or circuit board contact, make it in use, the result that will test by probe is back to computing machine through lead, to confirm whether measured article have bad place, commonly use probe structure and see also Fig. 1 and Fig. 2, shown is that the solid of commonly using probe structure is decomposed and the combination synoptic diagram; It consists predominantly of a body 10, needle body 11, axis body 12 and elastic body 13, wherein this body 10 is a hollow body, and be equipped with a needle body 11 in an end of body 10, the other end of body 10 then is equipped with an

axis body

12,12 of this needle body 11 and axis bodies also are connected with an elastic body 13, wherein this elastic body 13 also is contained in the body 10, wherein the two ends outer rim of this body 10 is convergent pressings in pipe, make it form one and support end 101, support end 101 by this and make it be able to needle body 11 and axis body 12 firmly are linked in the body 10; See also Fig. 3 A, 3B, be depicted as the enforcement illustrative view of commonly using probe, the user can place this probe the tool of measurement, to measure relative articles such as electronic package or motherboard, at this moment, this needle body 11 and axis body 12 are held in the two ends that measure thing respectively, tighten in the image tube body 10 simultaneously, and then the elastic body 13 in the compression body 10, by supporting of elastic body 13, make needle body 11 and axis body 12 can fit tightly on determinand, to improve the accuracy of its measurement; Though above-mentioned structure can reach the demand that user's desire measures, yet, its probe is when making, need the inside pressing of body 10 two ends outer rims, significantly increase its manufacture difficulty, also increase its cost of manufacture simultaneously relatively, very inconvenience, make it can't quick and effective volume production, more can't improve its product competitiveness.

Summary of the invention

The purpose of this utility model is the defective that overcomes above-mentioned prior art, a kind of improvement structure of probe is provided, it is by needle body, axis body and the elastomeric start that cooperatively interacts, make elastic body can not produce resistance because of distortion, can significantly promote the precision of measurement, and the infringement of minimizing assembly, the probe that more can significantly reduce manufacturing cost improves structure.

Another purpose of the present utility model is to provide the improvement structure of a kind of simple structure, probe easy to use.

The purpose of this utility model realizes by following technical proposals, the improvement structure of probe provided by the utility model, it mainly is made up of a needle body, axis body and elastic body, wherein the front end of this needle body is one to support end, effectively to support tested assembly, the rear end that supports end is then extended and is provided with a body, then is provided with a containing hole in this body, wherein this body and to support between end be stepped setting makes and forms a supporting surface therebetween; The front end of this axis body is an axostylus axostyle, the rear end of axostylus axostyle is then extended and is provided with a pressing end, then be provided with a pressing hole on this pressing end, measure with the pressing that testing component is provided, and also stepped setting between pressing end and axostylus axostyle, make and form another supporting surface therebetween, this axostylus axostyle is to plug and be placed in the containing hole of needle body, and connect a sheathed elastic body in its outer rim, these elastomeric two ends support mutually with the supporting surface of needle body and axis body respectively, make it be able to cooperatively interacting by elastomeric setting and axostylus axostyle and containing hole, cause the start that can cooperatively interact of needle body and axis body, make it reach the purposes that measures electronic package or motherboard, and its simple in structure with respect on making more apparent easily, except that can significantly reducing its manufacturing time, more can significantly reduce manufacturing cost.

With regard to other purpose of the present utility model and detailed structure, will make it clearer and more definite by following detailed description below, and consult accompanying drawing simultaneously, it is clear that technology contents of the present utility model is further disclosed.

Description of drawings

Fig. 1 is a perspective exploded view of commonly using probe structure;

Fig. 2 is a solid combination synoptic diagram of commonly using probe structure;

Fig. 3 A and 3B are the enforcement illustrative view of commonly using probe;

Fig. 4 is the perspective exploded view of the improvement structure of the utility model probe;

Fig. 5 is the solid combination synoptic diagram of the improvement structure of the utility model probe;

Fig. 6 A and 6B are the enforcement illustrative view of the improvement structure of the utility model probe;

Fig. 7 is that the solid of the improvement structure of the utility model probe is implemented synoptic diagram; And

Fig. 8 is another embodiment cut-away view of the improvement structure of the utility model probe.

Primary clustering symbol description: 10 bodys; 101 support end; 11 needle bodies; 12 axis bodies; 13 elastic bodys; 2 needle bodies; 21 support end; 22 guiding elements; 221 containing holes; 23 supporting surfaces; 3 axis bodies; 31 guiding elements; 32 pressing ends; 321 pressing holes; 33 supporting surfaces; 4 elastic bodys; 5 central processing units; 6 motherboards; 7 adapters; 8 protective sleeves.

Embodiment

See also Fig. 4 and Fig. 5, shown is the solid decomposition and the combination synoptic diagram of the improvement structure of probe provided by the utility model, it mainly is made up of a needle body 2, axis body 3 and elastic body 4, wherein the front end of this needle body 2 be one support the end 21, this supports end 21 is slightly to be a nib shape, effectively to support tested assembly, it supports end rear end of 21 and must extend and be provided with a guiding element 22, this guiding element 22 is body or axostylus axostyle, then be provided with a containing hole 221 in its body, wherein this guiding element 22 and support the end 21 be stepped setting, make and form a supporting surface 23 therebetween; The guiding element 31 of these axis body 3 front ends must match for an axostylus axostyle or body and with guiding element 22, the rear end of guiding element 31 is then extended and is provided with a pressing end 32, then be provided with a pressing hole 321 on this pressing end 32, measure with the pressing that testing component is provided, and 31 of pressing end 32 and guiding elements also are stepped setting, make and form another supporting surface 33 therebetween, this guiding element 31 is the guiding element 22 mutual fits with needle body 2, and connect a sheathed elastic body 4 in its outer rim, wherein this elastic body 4 can be spring, and the two ends of this elastic body 4 be respectively with the supporting surface 23 of needle body 2 and

axis body

3,33 support mutually, make its mutual ccontaining cooperation that is able to setting by elastic body 4 and guiding element 31 and guiding element 22, cause the start that can cooperatively interact of pin 2 bodies and axis body 3.

See also Fig. 6 A, 6B and Fig. 7, shown is the enforcement illustrative view of the improvement structure of the utility model probe, when user's desire measures the stitch of 6 of central processing unit 5 and motherboards, the utility model can be placed on the adapter 7 of 6 of central processing unit 5 and motherboards, at this moment, needle body then plugs and is held on the motherboard 6, the stitch of central processing unit 5 then is inserted on the pressing hole 321 of axis body 3, be subjected to the pressure of central processing unit 5 because of axis body 3, and then support elastic body 4 and make it produce an elastic force, make needle body 2 and axis body 3 be subjected to the influence of this elastic force, fit tightly on central processing unit 5 and motherboard 6, make it can significantly improve it and measure degree of accuracy, and it is simple in structure, easy to manufacture, except that can significantly reducing its manufacturing time, more can significantly reduce manufacturing cost.

Moreover, see also Fig. 8.That shown is another embodiment of the improvement structure of the utility model probe; it is to be with protective sleeve 8 in the outside of needle body 2, axis body 3 and elastic body 4, preventing the contaminated of needle body 2, axis body 3 and elastic body 4, or contacts with foreign object; with the precision of enhancement measurement, and be convenient to access or replacing.

The improvement structure of probe provided by the utility model is commonly used article mutually relatively the time with other, has more following advantage:

1. elastic body of the present utility model is the outer rim that is sheathed on needle body, makes it be easier to manufacture.

2. axis body of the present utility model is to be provided with an axostylus axostyle, and it is inserted in the containing hole, and the more significantly start of stabilized elastomer can avoid elastic body to be offset because of being squeezed.

Above-listed detailed description is specifying at possible embodiments of the present utility model; and this embodiment is not in order to limit claim of the present utility model; allly do not break away from the equivalence that the utility model skill spirit made and implement or change, all should be contained in the claimed claim of the application.

In sum, the utility model not only really belongs to innovation on the kenel of space, and can reach above-mentioned purpose and commonly use article and promote above-mentioned multinomial effect.

Claims

1, a kind of improvement structure of probe, it is characterized in that it is made up of a needle body, axis body and elastic body, wherein the front end of this needle body is one to support end, front end at rear end that supports end and axis body is to be respectively equipped with the guiding element that cooperatively interacts, the rear end of its axostylus axostyle is then extended and is provided with a pressing end, then is arranged with the outside of elastic body in guiding element between needle body and axis body.

2, the improvement structure of probe according to claim 1 is characterized in that the body that this guiding element can be axostylus axostyle and matches and answer with it.

3, the improvement structure of probe according to claim 1, it is characterized in that this body and supporting between end is stepped setting, makes and forms a supporting surface therebetween, supports to provide elastomeric.

4, the improvement structure of probe according to claim 1 is characterized in that being stepped setting between this pressing end and axostylus axostyle, makes and forms another supporting surface therebetween, supports to provide elastomeric.

5, the improvement structure of probe according to claim 1 is characterized in that this elastic body is a spring.

6, the improvement structure of probe according to claim 1 is characterized in that this needle body, axis body and the elastomeric outside are with protective sleeve.