CN216434216U - Impedance detection tool and impedance detection device - Google Patents

Abstract

The utility model relates to an impedance detection tool and impedance detection device, impedance detection tool includes: base, lid close the knob seat on the base, set up crimping location structure between knob seat and the base, set up in the mechanism of pushing down at the center of knob seat and set up in the pothook mechanism of the side of knob seat, it includes to push down the mechanism: the knob limiting structure comprises a pressing knob arranged at the center of a knob seat, a knob handle connected with the upper end of the pressing knob, a knob limiting structure arranged between the knob handle and the knob seat and a pressing block structure positioned in the knob seat on the lower side of the pressing knob. The utility model has the advantages as follows: when the product detected the lid at the impedance and closed and switch on, it was accurate to push down, and the lid closed firmly, prevented not hard up, and detection effect is good.

Description

Impedance detection tool and impedance detection device

Technical Field

The utility model relates to an impedance detection technical field especially relates to an impedance detection tool and impedance detection device.

Background

Currently, in the field of testing devices such as chips, the impedance inside the device is tested in consideration of the conductivity and signal transmission performance of the device. In the existing testing process, when the product is subjected to compression joint positioning and conducting, the original detection jig is unstable in compression joint, the pressing force is unstable and easy to loosen, and when the product is subjected to die assembly positioning, the hidden trouble of disengagement exists, so that the accuracy of impedance testing on the product is not high, and the testing effect is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an impedance detection fixture and an impedance detection device for solving the above problems in the prior art, wherein when the impedance detection cover is turned on, the product is pressed accurately, the cover is firmly closed, the looseness is prevented, and the detection effect is good.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model discloses a first embodiment provides an impedance detection tool, include: the base, the knob seat that covers on the base, the setting is in crimping positioning mechanism between knob seat and the base, set up in the mechanism that pushes down at the center of knob seat and set up in the pothook mechanism of the side of knob seat.

Preferably, the pressing mechanism includes: the knob limiting structure comprises a pressing knob arranged at the center of a knob seat, a knob handle connected with the upper end of the pressing knob, a knob limiting structure arranged between the knob handle and the knob seat and a pressing block structure positioned in the knob seat on the lower side of the pressing knob.

Preferably, the pressing knob is connected with the knob seat through a rectangular thread.

Preferably, the compact structure comprises: the anti-abrasion device comprises an equal-height screw connected with a knob seat, an elastic piece sleeved on the equal-height screw and a pressing block arranged between the elastic piece and the knob seat, wherein an anti-abrasion gasket is further arranged between the pressing block and the knob seat.

Preferably, the knob limiting structure comprises a knob limiting pin arranged on the knob seat and a limiting groove arranged on the rotating handle, and the limiting groove corresponds to the knob limiting pin.

Preferably, the hook mechanism comprises a hook, one end of the hook is mounted on the knob seat through a hook spring, the middle part of the hook is hinged with the knob seat through a hook shaft, and the other end of the hook corresponds to a hook groove arranged on the side surface of the base.

Preferably, the outer side of the hook is also provided with a non-slip part.

Preferably, the base includes the fixing base, be provided with the probe bottom plate in the fixing base, be provided with the probe mount pad on the probe bottom plate, install the probe on the probe mount pad, the upside of probe is provided with the probe floating plate, install the floating leaf spring between probe floating plate and the probe mount pad.

Preferably, the crimping positioning mechanism comprises a positioning pin hole arranged on the fixed seat and a crimping positioning pin arranged on the knob seat, and the crimping positioning pin corresponds to the positioning pin hole.

The second embodiment of the present invention further provides an impedance detection device, including: the device comprises a supporting plate assembly and an impedance detection jig arranged on the supporting plate assembly.

The utility model has the advantages as follows:

1. the product is positioned between the knob seat and the base on the detection jig, the covering is accurate under the positioning of the compression positioning mechanism, the pressing mechanism on the knob seat presses down accurately, and the product positioning effect is good;

2. the pressing knob on the knob seat is connected to the center of the knob seat through a rectangular thread, the thread fit back clearance is small, the rigidity is high, the pressing force can be kept to the maximum degree, and the product is pressed stably;

3. a knob limiting structure is arranged between the knob seat and the knob handle, when the knob is pressed down, the pressing position is pressed down accurately, and the product is pressed accurately;

4. the knob seat is covered on the base through the hook mechanism, the knob seat is firmly covered and is not easy to loosen, the covering is prevented from falling off, the detection is stable, and the detection effect is good;

5. the product on the detection jig is placed on the base, so that the base has a good floating effect, accurate contact and accurate test;

6. the testing device is composed of a detection jig and a supporting plate assembly, and the detection device is convenient to move and convenient and fast to detect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain drawings of other embodiments based on these drawings without any creative effort.

Fig. 1 is a schematic structural diagram of an impedance detection apparatus according to the present invention;

fig. 2 is a schematic view of a split structure of the impedance detection jig of the present invention;

fig. 3 is a schematic structural view of a knob seat of an impedance detecting jig according to the present invention;

FIG. 4 is a schematic cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic structural view of the knob handle of the impedance detection fixture of the present invention.

Detailed Description

In order to explain the present invention more clearly, the present invention will be further described with reference to the preferred embodiments and the accompanying drawings. Similar parts in the figures are denoted by the same reference numerals. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.

Among the prior art, detection tool is not accurate at the crimping, and is unstable, and is easy not hard up, and when product compound die location, there is the hidden danger of declutching, and the test effect is poor.

In order to solve the above problem, as shown in fig. 1-2, an embodiment of the present invention provides an impedance detection fixture, including: the base 1, the knob seat 2 of closing on the base 1, the setting is in crimping positioning mechanism 3 between knob seat 2 and the base 1, set up in the mechanism 4 that pushes down at the center of knob seat 3 and set up in the pothook mechanism 5 of the side of knob seat 2.

The utility model provides an impedance detection tool, product 6 are arranged in and are detected between knob seat 2 and the base 1, and pushing down mechanism 4 on knob seat 2 carries out pushing down of product 6 and switches on, pushes down accurately, stably, and pothook mechanism 5 and base 1 block on the knob seat 2 cooperate the location of crimping positioning mechanism 3, take place to drop when preventing the product detection contact.

In the present preferred embodiment, as shown in fig. 2, the pressing mechanism 4 includes: the knob pressing structure comprises a pressing knob 41 arranged at the center of the knob seat 2, a knob handle 42 connected with the upper end of the pressing knob 41, a knob limiting structure 43 arranged between the knob handle 42 and the knob seat 1 and a pressing block structure 44 positioned in the knob seat 1 on the lower side of the pressing knob 41.

Wherein, push down knob 41 and push down under the rotation of knob handle 42, push down knob 41 and drive briquetting structure 44 in knob seat 3 and push down, carry out the crimping of product 6 and switch on, detect the completion back, reverse rotation knob handle 42 pushes down knob 41 and returns, and briquetting structure 44 breaks away from product 6, and consequently, the crimping of product 6 switches on efficiently, and the crimping is accurate.

Further, in order to increase the rotation rigidity of the push knob 41 in the knob base 2 and maintain the pressing force to the maximum extent, the push knob 41 is connected with the knob base 2 through rectangular threads, the rectangular threads are connected, the fit back clearance is small, the push is stable, and the pressing force is strong.

Further, in order to increase the stability of the product pressing down, the briquette structure 44 includes: the equal-height screw 441 is connected with the knob seat 1, the elastic piece 442 is sleeved on the equal-height screw 441, and the pressing block 443 is arranged between the elastic piece 442 and the knob seat 1, wherein an anti-abrasion gasket 444 is further arranged between the pressing block 443 and the knob seat 1, the anti-abrasion gasket 444 can offset the pressing abrasion of the pressing block 443 caused by pressing down the knob 41, the pressing block 443 is not easy to damage, the frequent replacement is not needed, the detection is stable, and the service life is long.

Further, as shown in fig. 3-5, in order to more quickly rotate the push-down knob 41 to push down the press-down connection and more accurately push down the press block structure 44, the knob limiting structure 43 includes a knob limiting pin 431 disposed on the knob base 2 and a limiting groove 432 disposed on the rotating handle 42, the limiting groove 432 corresponds to the knob limiting pin 431, when the push-down is detected, the knob limiting pin 431 on the knob base 2 cooperates with the limiting groove 432 to perform the rotation limitation of the rotating handle 42, the rotating push-down stroke of the rotating handle 42 is accurate, the pressing force is accurate, and the push-down detection is rapid.

In the preferred embodiment, as shown in fig. 2, the hook mechanism 5 includes a hook 51, one end of the hook 51 is mounted on the knob base 2 through a hook spring 52, the middle of the hook 51 is hinged to the knob base 2 through a hook shaft 53, and the other end of the hook 51 corresponds to the hook slot 10 disposed on the side of the base 1.

Before the knob base 2 is pressed down and conducted, in order to prevent the knob base 2 from loosening and falling off when being pressed down with the base 1, the knob base 2 is firmly clamped with the base 1 through the hook mechanism 5, when in clamping, the upper end part of the hook 51 of the hook mechanism 5 is pressed, under the matching of the hook spring 52 and the hook shaft 53, the hook 51 is opened and clamped on the hook groove 10 at the side edge of the base 1, and the clamping is stable.

Furthermore, in order to complete the engagement of the hook 51 quickly, an anti-slip part 54 is further provided on the outer side of the hook 51, so that when the hook 54 is pressed, the pressing is convenient, the pressing sliding is avoided, and the engagement efficiency of the hook 51 is improved.

In the preferred embodiment, as shown in fig. 2, the base 1 includes a fixed base 11, a probe base plate 12 is provided in the fixed base 11, a probe mounting base 13 is provided on the probe base plate 12, a probe 14 is mounted on the probe mounting base 13, a probe floating plate 15 is provided above the probe 14, and a floating plate spring 16 is mounted between the probe floating plate 15 and the probe mounting base 13.

The probe floating plate 15 is used for bearing the product 6, the probe floating plate 15 corresponds to the pressing block structure 33, when the product 6 on the probe floating plate 15 is pressed down by the pressing block structure 11, the product 6 is contacted with the probe 14 through the probe floating plate 15 for conduction detection, the product 6 is uniformly and precisely contacted with the probe 14, the detection effect is good, when the detection is finished, the probe floating plate 15 rebounds under the action of the floating plate spring 16, the product 6 is separated from the probe 14, and the detection efficiency is high.

Further, when product 6 detects, for the quick location of base with knob seat 3, crimping positioning mechanism 3 is including setting up locating pin hole 31 on fixing base 11 and the crimping locating pin 32 of setting on knob seat 2, crimping locating pin 32 is corresponding with locating pin hole 31, and when the lid closes, under the cooperation location of crimping locating pin 32 and locating pin hole 31, the lid closes accurately.

The utility model discloses the impedance detection tool of embodiment is applied to and carries out the detection device that detects to the product that awaits measuring, consequently, the utility model discloses a second embodiment still provides an impedance detection device, include layer board subassembly 100 and set up the impedance detection tool on layer board subassembly 100.

The utility model discloses a detection device uses above-mentioned detection tool, waits to detect the product and pushes down accurately, and the lid closes firmly, prevents to become flexible, and detection effect is good, and it is convenient to remove.

It should be noted that in the description of the present application, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly and encompass, for example, both fixed and removable coupling as well as integral coupling; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should also be noted that, in the description of the present application, relational terms such as first and second, and the like are used only for distinguishing one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limited to the embodiments of the present invention, and for those skilled in the art, other variations or changes of different forms can be made on the basis of the above description, and it is impossible to exhaust all embodiments, and any obvious variations or changes that belong to the technical solutions of the present invention are still within the scope of the present invention.

Claims (10)

1. An impedance detection jig, comprising: the base, the knob seat that covers on the base, set up crimping positioning mechanism between knob seat and the base, set up in the mechanism that pushes down at the center of knob seat and set up in the pothook mechanism of the side of knob seat.

2. The impedance detection tool of claim 1, wherein the pressing mechanism comprises: the knob limiting structure comprises a pressing knob arranged at the center of a knob seat, a knob handle connected with the upper end of the pressing knob, a knob limiting structure arranged between the knob handle and the knob seat and a pressing block structure positioned in the knob seat on the lower side of the pressing knob.

3. The impedance detecting tool of claim 2, wherein the pressing knob is connected with the knob seat by a rectangular thread.

4. The impedance detection tool of claim 2, wherein the press block structure comprises: the anti-abrasion device comprises an equal-height screw connected with a knob seat, an elastic piece sleeved on the equal-height screw and a pressing block arranged between the elastic piece and the knob seat, wherein an anti-abrasion gasket is further arranged between the pressing block and the knob seat.

5. The impedance detection jig of claim 2, wherein the knob limiting structure comprises a knob limiting pin arranged on the knob seat and a limiting groove arranged on the rotating handle, and the limiting groove corresponds to the knob limiting pin.

6. The apparatus according to claim 1, wherein the hook mechanism comprises a hook, one end of the hook is mounted on the knob seat through a hook spring, the middle of the hook is hinged to the knob seat through a hook shaft, and the other end of the hook corresponds to a hook slot disposed on the side of the base.

7. The jig for detecting impedance of claim 6, wherein the outer side of the hook is further provided with a non-slip part.

8. The impedance detecting jig according to claim 1, wherein the base comprises a fixed base, a probe base plate is arranged in the fixed base, a probe mounting base is arranged on the probe base plate, a probe is mounted on the probe mounting base, a probe floating plate is arranged on the upper side of the probe, and a floating plate spring is mounted between the probe floating plate and the probe mounting base.

9. The impedance detection jig of claim 1, wherein the crimping positioning mechanism comprises a positioning pin hole arranged on the fixing seat and a crimping positioning pin arranged on the knob seat, and the crimping positioning pin corresponds to the positioning pin hole.

10. An impedance detecting device, characterized by a supporting plate component and the impedance detecting jig according to any one of claims 1 to 9 provided on the supporting plate component.

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