CN218450129U - Radio frequency testing device - Google Patents

Abstract

The utility model provides a radio frequency testing arrangement for carry out the radio frequency test to the product that awaits measuring, radio frequency testing arrangement is including relative and the interval support plate that sets up and play the board, and the support plate has seted up first assembly groove in the face of one side of playing the board, plays the board and has seted up the second assembly groove in the face of one side of support plate, and the relative both ends difference holding of the product that awaits measuring is in first assembly groove and second assembly groove. The bottom of the first assembling groove is provided with at least one first air inlet hole penetrating through the carrier plate, the first air inlet hole transmits gas between the carrier plate and the product to be tested so as to dissipate heat of the product to be tested, and/or the bottom of the second assembling groove is provided with at least one second air inlet hole penetrating through the elastic plate, and the second air inlet hole transmits gas between the elastic plate and the product to be tested so as to dissipate heat of the product to be tested. The phenomenon that the product to be tested is scalded and even crashed is avoided, the first pass rate of the product to be tested is improved, and the test index of the product to be tested is more accurate.

Description

Radio frequency testing device

Technical Field

The utility model relates to a testing arrangement technical field especially relates to a radio frequency testing arrangement.

Background

In order to test the quality of electronic products, a radio frequency testing device is generally used for testing the performance of the electronic products, and plays an important role in controlling the quality of the electronic products.

When the existing radio frequency testing device is used for testing the performance of an electronic product, the electronic product needs to be electrified. However, during performance testing, the electronic product is wrapped by the radio frequency testing device, so that heat generated by the electronic product cannot be rapidly dispersed, the electronic product is scalded or even crashed, the first pass rate of the electronic product is reduced, and testing indexes are affected.

Therefore, how to quickly dissipate heat of an electronic product during a testing process is an urgent problem to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of above-mentioned prior art's is not enough, the utility model aims at providing a radio frequency testing arrangement, and it aims at dispelling the heat fast to the electronic product in the test procedure, avoids the electronic product phenomenon that the machine that scalds appears, improves the straight rate of electronic product and guarantees the accuracy of test index.

In order to solve the technical problem, an embodiment of the utility model provides a radio frequency testing device for carry out the radio frequency test to the product that awaits measuring. The radio frequency testing device comprises a carrier plate and an elastic plate which are arranged oppositely and at intervals, wherein a first assembling groove is formed in one side of the carrier plate facing the elastic plate, a second assembling groove is formed in one side of the elastic plate facing the carrier plate, and two opposite ends of a product to be tested are respectively accommodated in the first assembling groove and the second assembling groove. The bottom of the first assembling groove is provided with at least one first air inlet hole penetrating through the carrier plate, the first air inlet hole transmits gas to the carrier plate and the product to be detected so as to radiate the product to be detected, and/or the bottom of the second assembling groove is provided with at least one second air inlet hole penetrating through the elastic plate, and the second air inlet hole transmits gas to the elastic plate and the product to be detected so as to radiate the product to be detected.

To sum up, the embodiment of the utility model provides a radio frequency testing arrangement, radio frequency testing arrangement is including relative and the support plate and the diving board that the interval set up, the support plate is in the face of first assembly groove has been seted up to one side of diving board, the diving board is in the face of the second assembly groove has been seted up to one side of support plate, the relative both ends of the product that awaits measuring hold respectively in first assembly groove with in the second assembly groove. The bottom of the first assembling groove is provided with at least one first air inlet hole penetrating through the carrier plate, the first air inlet hole transmits gas to the carrier plate and the product to be detected so as to radiate the product to be detected, and/or the bottom of the second assembling groove is provided with at least one second air inlet hole penetrating through the elastic plate, and the second air inlet hole transmits gas to the elastic plate and the product to be detected so as to radiate the product to be detected. Therefore, the phenomenon that the product to be tested is scalded and even crashed is avoided, the first pass rate of the product to be tested is improved, and the test index of the product to be tested is more accurate.

In an exemplary embodiment, the radio frequency testing device further includes a pin plate assembly, the pin plate assembly includes a pin plate and a plurality of testing pins, the pin plate is disposed on a side of the carrier plate opposite to the springboard and spaced from the carrier plate, and the testing pins are disposed on a side of the pin plate facing the carrier plate. The bottom of the first assembling groove is provided with a plurality of testing needle holes penetrating through the carrier plate, the positions of the testing needle holes correspond to the positions of the testing needles one by one, and the testing needles are accommodated in the testing needle holes and partially exposed out of the testing needle holes.

In an exemplary embodiment, the needle board assembly further comprises a plurality of first telescopic bars and a plurality of first elastic members. First telescopic link set up in the support plate with between the faller, the relative both ends of first telescopic link respectively with the support plate and the faller is connected, first elastic component cover is located week side of first telescopic link, the relative both ends of first elastic component respectively with the support plate and the faller is connected.

In an exemplary embodiment, the radio frequency testing device further comprises a pressure plate assembly, wherein the pressure plate assembly comprises a pressure plate, a plurality of second telescopic rods and a plurality of second elastic members. The clamp plate set up in the elastic plate is back to one side of support plate, and with the elastic plate interval sets up, the second telescopic link set up in the elastic plate with between the clamp plate, the relative both ends of second telescopic link respectively with the clamp plate and the elastic plate is connected, the second elastic component cover is located week side of second telescopic link, the relative both ends of second elastic component respectively with the elastic plate and the clamp plate is connected.

In an exemplary embodiment, the radio frequency testing device further includes a base and a support, the base is disposed on a side of the needle board opposite to the carrier board, the support is disposed on a side of the base facing the needle board, and the support extends out of the pressing board.

In an exemplary embodiment, the radio frequency testing device further comprises a driving assembly including a driving mechanism, a fixing plate, and a plurality of fixing bars. The driving mechanism is arranged at one end of the base, back to the support, of the base, the fixed plate is arranged at one side, back to the elastic plate, of the pressing plate and is arranged at an interval with the pressing plate, the fixed plate is in transmission connection with the driving mechanism, the fixed rods are arranged at one side, facing the pressing plate, of the fixed plate, and the two opposite ends of the fixed rods are fixedly connected with the fixed plate and the pressing plate respectively. The driving mechanism drives the pressing plate and the elastic plate to move towards the carrier plate through the fixing plates and the fixing rods so as to fix the product to be detected.

In an exemplary embodiment, the radio frequency testing device further comprises a reset assembly, and the reset assembly comprises at least one connecting rod and at least one third elastic piece. The connecting rod set up in the base faces one side of clamp plate, the one end of connecting rod with the base is connected, the other end of connecting rod passes the clamp plate with the fixed plate, third elastic component cover is located week side of connecting rod, the relative both ends of third elastic component respectively with the clamp plate with the base is connected.

In an exemplary embodiment, the radio frequency testing apparatus further comprises a gas delivery assembly and a gas generating apparatus. The gas transmission assembly is respectively communicated with the gas generating device, the first gas inlet hole and the second gas inlet hole, and gas generated by the gas generating device is transmitted to the first gas inlet hole and the second gas inlet hole through the gas transmission assembly.

In an exemplary embodiment, the gas delivery assembly includes a switching mechanism, a first flow dividing mechanism, a second flow dividing mechanism, and a third flow dividing mechanism. The inlet of the switch mechanism is communicated with the gas generating device, the outlet of the switch mechanism is communicated with the inlet of the first flow dividing mechanism, the outlet of the first flow dividing mechanism is respectively communicated with the inlet of the second flow dividing mechanism and the inlet of the third flow dividing mechanism, the outlet of the second flow dividing mechanism is communicated with the first air inlet hole, and the outlet of the third flow dividing mechanism is communicated with the second air inlet hole.

In an exemplary embodiment, the side of the carrier plate facing the springboard is provided with at least one first exhaust groove, each first exhaust groove is communicated with the first assembly groove and extends to the peripheral side surface of the carrier plate, and/or the side of the springboard facing the carrier plate is provided with at least one second exhaust groove, each second exhaust groove is communicated with the second assembly groove and extends to the peripheral side surface of the springboard.

To sum up, the embodiment of the utility model provides a radio frequency testing arrangement, radio frequency testing arrangement is including relative and the support plate and the diving board that the interval set up, the support plate is in the face of first assembly groove has been seted up to one side of diving board, the diving board is in the face of the second assembly groove has been seted up to one side of support plate, the relative both ends of the product that awaits measuring hold respectively in first assembly groove with in the second assembly groove. The bottom of the first assembling groove is provided with at least one first air inlet hole penetrating through the carrier plate, the first air inlet hole transmits gas to the carrier plate and the product to be detected so as to radiate the product to be detected, and/or the bottom of the second assembling groove is provided with at least one second air inlet hole penetrating through the elastic plate, and the second air inlet hole transmits gas to the elastic plate and the product to be detected so as to radiate the product to be detected. The carrier plate is faced one side of bullet board has seted up at least one first air discharge duct, every first air discharge duct all with first mounting groove intercommunication, and extend to all sides of carrier plate, and/or, the bullet board is faced one side of carrier plate has seted up at least one second air discharge duct, every the second air discharge duct all with second mounting groove intercommunication, and extend to the all sides of bullet board. The first exhaust duct is used for discharging the product to be measured with gas between the support plate to accelerate the product to be measured with gas circulation between the support plate, the reinforcing is right the heat dissipation of the product to be measured, the second exhaust duct is used for discharging the product to be measured with gas between the diving boards to accelerate the product to be measured with gas circulation between the diving boards, the reinforcing is right the heat dissipation of the product to be measured. Therefore, the phenomenon that the product to be tested is scalded or even crashed is avoided, the first pass rate of the product to be tested is improved, and the test index of the product to be tested is more accurate.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of a top-down three-dimensional structure of the radio frequency testing apparatus disclosed in the present invention;

fig. 2 is a schematic bottom perspective view of the radio frequency testing device of the present invention;

fig. 3 is a schematic front view of the radio frequency testing apparatus of the present invention;

FIG. 4 is an enlarged schematic view of structure IV of FIG. 1;

FIG. 5 is an enlarged schematic view of structure V of FIG. 2;

fig. 6 is a schematic view of a back view structure of the radio frequency testing apparatus of the present invention.

Description of the reference numerals:

1-a radio frequency testing device; 10-a carrier plate; 11-a first assembly slot; 13-a first intake aperture; 15-a first exhaust groove; 17-test pin holes; 20-a springboard; 21-a second assembly groove; 23-second intake holes; 25-a second vent slot; 30-a needle bar assembly; 31-a needle plate; 33-test needles; 35-a first telescopic rod; 37-a first elastic member; 40-a platen assembly; 41-a pressing plate; 43-a second telescopic rod; 45-a second resilient member; 70-a base; 71-a first support plate; 72-a second support plate; 73-support column; 80-a scaffold; 81-a first connection plate; 82-a second connecting plate; 110-a drive assembly; 111-a drive mechanism; 113-a fixed plate; 115-a fixation rod; 120-a reset component; 121-connecting rod; 123-a third elastic member; 130-a gas delivery assembly; 131-a switch mechanism; 133-a first flow diversion mechanism; 135-a second flow dividing mechanism; 137-a third diversion mechanism; 150-a first power supply; 160-second power supply.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The following description of the various embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced. The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The term "connect" or "connect" as used herein includes both direct and indirect connections (connections), unless otherwise specified. Directional terms referred to in the present disclosure, such as "upper," "lower," "front," "rear," "left," "right," "inner," "outer," "side," and the like, refer only to the direction of the appended drawings, and thus, are used in order to better and more clearly illustrate and understand the present invention, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; may be a mechanical connection; 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 invention can be understood in specific cases to those skilled in the art. It should be noted that the terms "first", "second", and the like in the description and claims of the present invention and in the drawings are used for distinguishing different objects and not for describing a particular order.

Furthermore, the terms "comprises," "comprising," "includes," "including," or "including" as used herein, specify the presence of stated features, operations, elements, and/or the like, but do not limit the presence of one or more other features, operations, elements, or the like. Furthermore, the terms "comprises" or "comprising" indicate the presence of the respective features, numbers, operations, elements, components, or combinations thereof disclosed in the specification, but do not preclude the presence or addition of one or more other features, numbers, operations, elements, components, or combinations thereof, and are intended to cover non-exclusive inclusions. Furthermore, when describing embodiments of the present invention, "may" mean "one or more embodiments of the present invention. Also, the term "exemplary" is intended to refer to an example or illustration.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

Please refer to fig. 1 to 3, fig. 1 is a schematic view of a top-view three-dimensional structure of a radio frequency testing device of the present invention, fig. 2 is a schematic view of a bottom-view three-dimensional structure of a radio frequency testing device of the present invention, and fig. 3 is a schematic view of a front-view structure of a radio frequency testing device of the present invention. The utility model discloses a radio frequency testing arrangement 1 is used for carrying out the radio frequency test to the product that awaits measuring, radio frequency testing arrangement 1 is including relative and the support plate 10 and the diving board 20 that the interval set up, be used for placing the product that awaits measuring (not shown) on the support plate 10, support plate 10 with diving board 20 cooperatees in order to fix the product that awaits measuring.

In the embodiment of the present invention, please refer to fig. 4 and 5, fig. 4 is an enlarged schematic view of the structure IV in fig. 1, and fig. 5 is an enlarged schematic view of the structure V in fig. 2. A first assembling groove 11 is formed in one side of the carrier plate 10 facing the spring plate 20, a second assembling groove 21 is formed in one side of the spring plate 20 facing the carrier plate 10, and two opposite ends of the product to be tested are respectively accommodated in the first assembling groove 11 and the second assembling groove 21. At least one first air inlet hole 13 penetrating through the carrier plate 10 is formed at the bottom of the first assembling groove 11, and the first air inlet hole 13 is used for transmitting air between the carrier plate 10 and the product to be tested so as to dissipate heat of the product to be tested; and/or, the bottom of the second assembling groove 21 is provided with at least one second air inlet 23 penetrating through the elastic plate 20, and the second air inlet 23 is used for transmitting air between the elastic plate 20 and the product to be tested so as to dissipate heat of the product to be tested.

In an exemplary embodiment, the thickness of the first fitting groove 11 may be half of the thickness of the carrier plate 10, and the thickness of the second fitting groove 21 may be half of the thickness of the springboard 20. The first and second fitting grooves 11 and 21 may have the same shape and size. The position of the first assembling groove 11 on the carrier plate 10 corresponds to the position of the second assembling groove 21 on the springboard 20, and the side wall of the first assembling groove 11 is flush with the side wall of the second assembling groove 21.

In an exemplary embodiment, the number of the first air inlet holes 13 and the second air inlet holes 23 may be 1 to 10, for example, 1, 3, 5, 8, 10, or other numbers, which is not limited in the present invention. The position of first inlet port 13 with the position one-to-one of second inlet port 23 also can not correspond, the utility model discloses do not do specific restriction to this.

In an exemplary embodiment, the product under test may be a fifth Generation Mobile Communication technology (5 th Generation Mobile Communication technology, 5G) product.

To sum up, the embodiment of the present invention provides a radio frequency testing device 1, which includes a carrier plate 10 and an elastic plate 20 disposed oppositely, wherein the bottom of the first assembling groove 11 is provided with at least one first air inlet 13 penetrating through the carrier plate 10, and the first air inlet 13 is used for introducing air between the carrier plate 10 and the product to be tested, so as to dissipate heat of the product to be tested; and/or the bottom of the second assembling groove 21 is provided with at least one second air inlet 23 penetrating through the elastic plate 20, and the second air inlet 23 is used for introducing air between the elastic plate 20 and the product to be tested so as to dissipate heat of the product to be tested. Therefore, the phenomenon that the product to be tested is scalded or even crashed is avoided, the first pass rate of the product to be tested is improved, and the test index of the product to be tested is more accurate.

In the embodiment of the present invention, referring to fig. 4, at least one first exhaust groove 15 is formed on one side of the carrier plate 10 facing the springboard 20, and each first exhaust groove 15 is communicated with the first assembling groove 11 and extends to the peripheral side surface of the carrier plate 10. That is, the first exhaust grooves 15 communicate with the first mounting grooves 11 and the circumferential side surface of the carrier plate 10, respectively. The first exhaust groove 15 is used for exhausting gas between the product to be tested and the carrier plate 10, so that gas circulation between the product to be tested and the carrier plate 10 is accelerated, and heat dissipation of the product to be tested is enhanced.

In an exemplary embodiment, at least one of the first air-bleeding grooves 15 is located on the peripheral side of the first mounting groove 11, and the first air-bleeding groove 15 extends to the adjacent peripheral side of the carrier plate 10.

In an exemplary embodiment, the size of the plurality of first exhaust grooves 15 may be the same or different, and the shape of the plurality of first exhaust grooves 15 may be the same or different, which is not limited in the present invention. The number of the first exhaust grooves 15 may be 1 to 20, for example, 1, 6, 10, 15, 20, or other numbers, which is not limited in the present invention.

In the embodiment of the present invention, referring to fig. 5, at least one second exhaust groove 25 is disposed on one side of the elastic plate 20 facing the carrier plate 10, and each second exhaust groove 25 is communicated with the second assembling groove 21 and extends to the peripheral side of the elastic plate 20. That is, the second air discharge groove 25 communicates with the second mounting groove 21 and the circumferential side surface of the spring plate 20, respectively. The second exhaust groove 25 is used for exhausting gas between the product to be tested and the elastic plate 20, so that gas circulation between the product to be tested and the elastic plate 20 is accelerated, and heat dissipation of the product to be tested is enhanced.

In the exemplary embodiment, at least one of the second vent grooves 25 is located on the peripheral side of the second fitting groove 21, and the second vent groove 25 extends to the peripheral side surface of the adjacent springboard 20.

In an exemplary embodiment, the size of the plurality of second exhaust grooves 25 may be the same or different, and the shape of the plurality of second exhaust grooves 25 may be the same or different, which is not limited in the present invention. The number of the second exhaust grooves 25 may be 1 to 20, for example, 1, 6, 10, 15, 20, or other numbers, which is not limited in the present invention.

Referring to fig. 3 and 4, in the embodiment of the present invention, the rf testing apparatus 1 further includes a needle plate assembly 30. The pin plate assembly 30 includes a pin plate 31 and a plurality of testing pins 33, the pin plate 31 is disposed on one side of the carrier plate 10 opposite to the springboard 20, and is spaced from the carrier plate 10, and the testing pins 33 are disposed on one side of the pin plate 31 opposite to the carrier plate 10. The bottom of the first assembling groove 11 is provided with a plurality of testing pin holes 17 penetrating through the carrier board 10, the positions of the plurality of testing pin holes 17 correspond to the positions of the plurality of testing pins 33 one by one, and the testing pins 33 are accommodated in the testing pin holes 17 and partially exposed from the testing pin holes 17. The test pin 33 is used for extending out of the test pin hole 17 to be electrically connected with the product to be tested placed on the carrier plate 10 and supplying power to the product to be tested.

In an exemplary embodiment, the number of the test needles 33 and the number of the test needle holes 17 may be 2 to 30, for example, 2, 10, 16, 24, 30, or other numbers, which the present invention is not limited to.

In an exemplary embodiment, the test pin hole 17 is clearance fitted with the test pin 33, i.e., the aperture of the test pin hole 17 is larger than the dimension of the test pin 33 in the radial direction.

The utility model discloses in the embodiment, faller subassembly 30 still including set up in faller 31 faces a plurality of first telescopic links 35 and a plurality of first elastic component 37 of support plate 10 one side, first telescopic link 35 is located support plate 10 with between the faller 31, just the relative both ends of first telescopic link 35 respectively with support plate 10 and faller 31 connects, first elastic component 37 cover is located the week side of first telescopic link 35, just the relative both ends of first elastic component 37 respectively with support plate 10 and faller 31 connects. The first telescopic rod 35 is contracted to enable the carrier plate 10 and the needle plate 31 to be relatively close to each other, so that the test needle 33 extends out of the test needle hole 17, and the first elastic piece 37 drives the carrier plate 10 and the needle plate 31 to be relatively far away from each other under the action of self elastic energy potential energy, so that the first telescopic rod 35 is reset.

It can be understood that the carrier plate 10 causes the first telescopic rod 35 to contract under the action of external force, so that the first elastic member 37 is compressed. When the external force applied to the carrier plate 10 is removed, the first elastic member 37 drives the first telescopic rod 35 to reset under the action of its elastic potential energy.

In an exemplary embodiment, a plurality of the first telescopic rods 35 may be disposed at the periphery of the needle plate 31, and the number of the first telescopic rods 35 and the number of the first elastic members 37 may be 2 to 10, for example, 2, 4, 5, 7, 10, or other numbers, which is not limited in the present invention.

In an exemplary embodiment, the first elastic member 37 may be any elastic element having an elastic function, such as a leaf spring, a pressure spring tube, a bellows, and an elastic gasket, which is not particularly limited by the present invention.

In the embodiment of the present invention, please refer to fig. 3 and fig. 5, the radio frequency testing apparatus 1 further includes a pressing plate assembly 40, wherein the pressing plate assembly 40 includes a pressing plate 41, a plurality of second telescopic rods 43 and a plurality of second elastic members 45. The pressing plate 41 is disposed on a side of the springboard 20 opposite to the carrier board 10, and is spaced apart from the springboard 20. A plurality of the second telescopic rods 43 and a plurality of the second elastic members 45 are disposed on the side of the pressing plate 41 facing the elastic plate 20, the second telescopic rods 43 are located between the elastic plate 20 and the pressing plate 41, the opposite ends of the second telescopic rods 43 are respectively connected with the pressing plate 41 and the elastic plate 20, and the second elastic members 45 are sleeved on the peripheral sides of the second telescopic rods 43 and the opposite ends of the second elastic members 45 are respectively connected with the elastic plate 20 and the pressing plate 41. The second telescopic rod 43 and the second elastic member 45 are matched to enable the elastic plate 20 to have a certain buffer space relative to the pressing plate 41, so that the product to be detected is prevented from being damaged by extrusion.

It can be understood that, when an external force is applied to the pressing plate 41, the elastic plate 20 is relatively close to the pressing plate 41, the second telescopic rod 43 is contracted, and the second elastic member 45 is compressed. When the external force loaded on the pressing plate 41 is removed, the second elastic member 45 drives the elastic plate 20 to be relatively far away from the pressing plate 41 under the action of the elastic potential energy of the second elastic member, so that the second telescopic rod 43 is reset.

In an exemplary embodiment, a plurality of the second telescopic rods 43 may be disposed at the periphery of the pressing plate 41, and the number of the second telescopic rods 43 and the second elastic member 45 may be 2 to 10, for example, 2, 4, 5, 7, 10, or other numbers, which is not limited in the present invention.

In an exemplary embodiment, the second elastic member 45 may be any elastic element having an elastic function, such as a leaf spring, a pressure spring tube, a bellows, and an elastic gasket, which is not particularly limited by the present invention.

In an exemplary embodiment, the carrier plate 10, the springboard 20, the needle plate 31, and the hold down 41 are all parallel to each other.

In the embodiment of the present invention, please refer to fig. 1 to 3, the radio frequency testing apparatus 1 further includes a base 70 and a support 80, the base 70 is disposed on one side of the needle plate 31 back to the carrier plate 10, the support 80 is disposed on one side of the base 70 facing the needle plate 31, and the support 80 extends out of the pressing plate 41.

In the exemplary embodiment, the base 70 includes a first support plate 71, a second support plate 72, and a plurality of support posts 73. First backup pad 71 with faller 31 laminates mutually, second backup pad 72 set up in first backup pad 71 is to one side of faller 31, and with first backup pad 71 is parallel and the interval sets up, and is a plurality of support column 73 is located first backup pad 71 with between the second backup pad 72, and it is a plurality of the relative both ends of support column 73 respectively with first backup pad 71 and second backup pad 72 fixed connection.

In an exemplary embodiment, the plurality of support columns 73 are located at the periphery of the first support plate 71 and the second support plate 72. The number of the supporting pillars 73 may be 2 to 10, for example, 2, 3, 6, 7, 10, or other numbers, which the present invention does not specifically limit.

In an exemplary embodiment, the bracket 80 includes a first connecting plate 81 and a second connecting plate 82 which are oppositely and spaced apart, the first connecting plate 81 and the second connecting plate 82 are both disposed on a side of the first supporting plate 71 facing the needle plate 31, and the first connecting plate 81 and the second connecting plate 82 protrude from the pressing plate 41.

In an exemplary embodiment, the first connection plates 81 are parallel to the second connection plates 82 and perpendicular to the first support plates 71, respectively. The first connecting plate 81 and the second connecting plate 82 may have the same shape and size.

In the embodiment of the present invention, please refer to fig. 1 to 3, the radio frequency testing apparatus 1 further includes a driving assembly 110, the driving assembly 110 includes a driving mechanism 111, a fixing plate 113 and a plurality of fixing rods 115, the driving mechanism 111 is disposed on the support 80 back to one end of the base 70, the fixing plate 113 is disposed on one side of the spring plate 20 back to the pressing plate 41, and is spaced from the pressing plate 41, the fixing plate 113 is in transmission connection with the driving mechanism 111, and the fixing rods 115 are disposed on one side of the pressing plate 41 facing the fixing plate 113, and the two opposite ends of the fixing rods 115 are respectively in fixed connection with the fixing plate 113 and the pressing plate 41. The driving mechanism 111 drives the pressing plate 41 and the elastic plate 20 to move toward the carrier plate 10 through the fixing plate 113 and the fixing rods 115, so as to fix the product to be tested, and also to retract the second telescopic rod 43 and the first telescopic rod 35.

In an exemplary embodiment, the driving mechanism 111 may be composed of at least a motor and a pushing mechanism. The pushing mechanism can be a cylinder mechanism, a hydraulic mechanism, a plane link mechanism, a cam mechanism and the like, and the utility model discloses do not specifically limit this.

In an exemplary embodiment, the fixing plate 113 is parallel to the pressure plate 41. The fixing bars 115 may be located at the fixing plates 113 and the circumferential edges of the pressing plate 41. The number of the fixing rods 115 may be 2 to 10, for example, 2, 3, 6, 7, 10, or other numbers, which is not limited in the present invention.

In the embodiment of the present invention, please refer to fig. 6, fig. 6 is a schematic diagram of a back view structure of a radio frequency testing apparatus according to the present invention. The radio frequency testing device 1 further comprises a reset assembly 120, wherein the reset assembly 120 comprises at least one connecting rod 121 and at least one third elastic member 123. The connecting rod 121 set up in the base 70 faces one side of clamp plate 41, specifically does, the one end of connecting rod 121 with the base 70 is connected, the other end of connecting rod 121 passes the clamp plate 41 and the fixed plate 113 extends to actuating mechanism 111, the third elastic component 123 cover is located the week side of connecting rod 121, just the relative both ends of third elastic component 123 respectively with clamp plate 41 and the base 70 is connected. The third elastic element 123 is used for relatively separating the pressure plate 41 from the base 70, i.e. for restoring the pressure plate 41.

It is understood that the pressing plate 41 and the fixing plate 113 are driven by the driving mechanism 111 to move toward a direction facing the base 70, so that the third elastic member 123 is compressed. When the driving mechanism 111 cancels the driving of the pressing plate 41 and the fixing plate 113, the third elastic member 123 drives the pressing plate 41 and the fixing plate 113 to move in a direction away from the base 70 under the action of its own elastic potential energy. When the pressing plate 41 and the fixing plate 113 move toward the direction facing the base 70, the driving mechanism 111 does work, and when the pressing plate 41 and the fixing plate 113 move toward the direction away from the base 70, the driving mechanism 111 does not do work. Therefore, the reset component 120 can save power, so as to reduce the operation cost of the radio frequency testing apparatus.

In an exemplary embodiment, the pressing plate 41 and the fixing plate 113 are opened with assembling holes (not shown), and the connecting rod 121 passes through the assembling holes of the pressing plate 41 and the assembling holes of the fixing plate 113. It is understood that the aperture of the fitting hole of the pressure plate 41 and the aperture of the fitting hole of the fixing plate 113 are both larger than the radial dimension of the connecting rod 121, so that the pressure plate 41 and the fixing plate 113 can move relative to the connecting rod 121 toward or away from the base 70.

In an exemplary embodiment, the connecting rod 121 is located between the first connecting plate 81 and the second connecting plate 82. The number of the connecting rod 121 and the third elastic member 123 may be 1 to 4, for example, 1, 2, 3, 4, and in the embodiment of the present invention, the number of the connecting rod 121 and the third elastic member 123 is 2 for example.

In an exemplary embodiment, the third elastic member 123 may be any elastic element having an elastic function, such as a leaf spring, a pressure spring tube, a bellows, and an elastic gasket, and the present invention is not limited thereto.

In the embodiment of the present invention, please refer to fig. 6, the radio frequency testing apparatus 1 further includes a gas transmission assembly 130 and a gas generation device (not shown), the gas transmission assembly 130 is respectively communicated with the gas generation device, the first air inlet 13 and the second air inlet 23, the gas generated by the gas generation device is transmitted to the first air inlet 13 and the second air inlet 23 through the gas transmission assembly 130.

In an exemplary embodiment, the gas production device may be an air compressor.

In the embodiment of the present invention, please refer to fig. 3 and fig. 6, the gas transmission assembly 130 includes a switch mechanism 131, a first shunting mechanism 133, a second shunting mechanism 135 and a third shunting mechanism 137, an inlet of the switch mechanism 131 is communicated with the gas generating device, an outlet of the switch mechanism 131 is communicated with an inlet of the first shunting mechanism 133, an outlet of the first shunting mechanism 133 is communicated with an inlet of the second shunting mechanism 135 and an inlet of the third shunting mechanism 137, an outlet of the second shunting mechanism 135 is communicated with the first air inlet 13, and an outlet of the third shunting mechanism 137 is communicated with the second air inlet 23.

In an exemplary embodiment, the switching mechanism 131 may be a solenoid valve.

In an exemplary embodiment, the switch mechanism 131 is disposed on the first and second connection plates 81 and 82, the second diverting mechanism 135 is disposed on a side of the second support plate 72 facing the first support plate 71, and the third diverting mechanism 137 is disposed on a side of the fixed plate 113 facing the pressure plate 41.

In an exemplary embodiment, the gas delivery assembly 130 further comprises a plurality of conduits (not shown) for enabling the inlet of the switching mechanism 131 to communicate with the gas generating device, the outlet of the switching mechanism 131 to communicate with the inlet of the first flow dividing mechanism 133, the outlet of the first flow dividing mechanism 133 to communicate with the inlet of the second flow dividing mechanism 135, and the outlet of the first flow dividing mechanism 133 to communicate with the inlet of the third flow dividing mechanism 137. The pipeline is also used for realizing the communication between the outlet of the second flow dividing mechanism 135 and the first air inlet hole 13 and the communication between the outlet of the third flow dividing mechanism 137 and the second air inlet hole 23.

In the exemplary embodiment, a pipe that communicates the outlet of the first flow dividing mechanism 133 with the inlet of the second flow dividing mechanism 135 passes through the first support plate 71, a pipe that communicates the outlet of the second flow dividing mechanism 135 with the first intake holes 13 passes through the first support plate 71 and the needle plate 31, and a pipe that communicates the outlet of the third flow dividing mechanism 137 with the second intake holes 23 passes through the pressure plate 41.

In an exemplary embodiment, the number of outlets of the second flow dividing mechanism 135 may correspond to the number of the first intake holes 13, i.e., one outlet of the second flow dividing mechanism 135 communicates with one first intake hole 13. The number of the outlets of the third flow dividing mechanism 137 may be the same as the number of the second air intake holes 23, that is, the outlet of one third flow dividing mechanism 137 is communicated with one second air intake hole 23.

In an exemplary embodiment, the first flow dividing mechanism 133 may be a three-way valve, and the second flow dividing mechanism 135 and the third flow dividing mechanism 137 may be multi-way valves.

As shown in fig. 3 and 6, in the embodiment of the present invention, the radio frequency testing apparatus 1 further includes a first power source 150 and a second power source 160, the first power source 150 and the second power source 160 are disposed on a side of the second supporting plate 72 facing the first supporting plate 71, the first power source 150 is used for supplying power to the testing needle 33 and the motor of the driving mechanism 111, and the second power source 160 is used for supplying power to the switching mechanism 131.

In an exemplary embodiment, referring to fig. 1 to 6, the product to be tested is placed in the first assembly slot 11 of the carrier plate 10, and the driving assembly 110 drives the pressing plate 41 and the springboard 20 to move toward the carrier plate 10. When the end of the product to be tested opposite to the carrier plate 10 is accommodated in the second assembling groove 21 and contacts with the elastic plate 20, the first telescopic rod 35 is contracted, and the carrier plate 10 moves toward the needle plate 31, and the first elastic member 37 is compressed, so that the test needle 33 extends out of the test needle hole 17 to be electrically connected with the test product. When one end of the product to be tested, which is opposite to the carrier plate 10, is accommodated in the second assembling groove 21 and contacts the springboard 20, the second telescopic rod 43 is contracted, and the springboard 20 moves towards the pressing plate 41, so that the second elastic member 45 is compressed. After the product to be tested is fixed to the carrier plate 10 and the springboard 20, the product to be tested is tested, at this time, the switching mechanism 131 conducts the gas generating device with the first shunting mechanism 133, and the gas generated by the gas generating device is transmitted to the first air inlet 13 and the second air inlet 23. The gas passing through the first gas inlet 13 is discharged through the first gas discharge groove 15 after passing through a gap between the product to be tested and the carrier plate 10, and the gas passing through the second gas inlet 23 is discharged through the second gas discharge groove 25 after passing through a gap between the product to be tested and the spring plate 20. After the test of the product to be tested is completed, the driving assembly 110 cancels the driving of the pressing plate 41 and the springboard 20, the pressing plate 41 and the springboard 20 move towards the direction away from the carrier plate 10 under the action of the third elastic member 123, the first elastic member 37 drives the first telescopic rod 35 to reset, the carrier plate 10 moves away from the needle plate 31, the test needle 33 does not extend out of the test needle hole 17, and the second elastic member 45 drives the second telescopic rod 43 to reset.

To sum up, the embodiment of the present invention provides a radio frequency testing device 1 including a carrier plate 10 and an elastic plate 20 which are oppositely disposed, wherein at least one first air inlet 13 penetrating through the carrier plate 10 is disposed at the bottom of the first assembling groove 11, and the first air inlet 13 is used for introducing air between the carrier plate 10 and the product to be tested to dissipate heat of the product to be tested; and/or the bottom of the second assembling groove 21 is provided with at least one second air inlet 23 penetrating through the elastic plate 20, and the second air inlet 23 is used for introducing air between the elastic plate 20 and the product to be tested so as to dissipate heat of the product to be tested. At least one first exhaust groove 15 is opened on one side of the carrier plate 10 facing the springboard 20, and each first exhaust groove 15 is communicated with the first assembling groove 11 and extends to the peripheral side surface of the carrier plate 10. The first exhaust groove 15 is used for exhausting gas between the product to be tested and the carrier plate 10, so that gas circulation between the product to be tested and the carrier plate 10 is accelerated, and heat dissipation of the product to be tested is enhanced. At least one second air discharge groove 25 is opened on one side of the springboard 20 facing the carrier board 10, and each second air discharge groove 25 is communicated with the second assembly groove 21 and extends to the peripheral side surface of the springboard 20. The second exhaust groove 25 is used for exhausting gas between the product to be tested and the elastic plate 20, so that gas circulation between the product to be tested and the elastic plate 20 is accelerated, and heat dissipation of the product to be tested is enhanced. Therefore, the phenomenon that the product to be tested is scalded or even crashed is avoided, the first pass rate of the product to be tested is improved, and the test index of the product to be tested is more accurate.

It is to be understood that the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating a number of technical features being indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present specification, reference to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" or the like means that a particular feature, structure, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It is to be understood that the invention is not limited to the above-described embodiments, and that modifications and variations may be made by those skilled in the art in light of the above teachings, and all such modifications and variations are intended to be included within the scope of the invention as defined in the appended claims. It will be understood by those skilled in the art that all or part of the above-described embodiments may be implemented and equivalents may be made thereto without departing from the scope of the invention as defined in the claims.

Claims (10)

1. A radio frequency testing device is used for carrying out radio frequency testing on a product to be tested and is characterized by comprising a support plate and an elastic plate which are opposite and arranged at intervals, wherein a first assembling groove is formed in one side, facing the elastic plate, of the support plate, a second assembling groove is formed in one side, facing the support plate, of the elastic plate, and two opposite ends of the product to be tested are respectively accommodated in the first assembling groove and the second assembling groove; the bottom of the first assembling groove is provided with at least one first air inlet hole penetrating through the carrier plate, the first air inlet hole transmits gas to the carrier plate and the product to be detected so as to radiate the product to be detected, and/or the bottom of the second assembling groove is provided with at least one second air inlet hole penetrating through the elastic plate, and the second air inlet hole transmits gas to the elastic plate and the product to be detected so as to radiate the product to be detected.

2. The radio frequency testing apparatus according to claim 1, further comprising a pin plate assembly, the pin plate assembly comprising a pin plate and a plurality of testing pins, the pin plate being disposed on a side of the carrier plate opposite to the springboard and spaced apart from the carrier plate, the testing pins being disposed on a side of the pin plate facing the carrier plate;

the bottom of the first assembling groove is provided with a plurality of testing needle holes penetrating through the carrier plate, the positions of the testing needle holes correspond to the positions of the testing needles one by one, and the testing needles are accommodated in the testing needle holes and partially exposed out of the testing needle holes.

3. The radio frequency testing device according to claim 2, wherein the needle plate assembly further comprises a plurality of first telescopic rods and a plurality of first elastic members, the first telescopic rods are disposed between the carrier plate and the needle plate, opposite ends of the first telescopic rods are respectively connected to the carrier plate and the needle plate, the first elastic members are sleeved on peripheral sides of the first telescopic rods, and opposite ends of the first elastic members are respectively connected to the carrier plate and the needle plate.

4. The radio frequency testing device according to claim 2, further comprising a pressing plate assembly, wherein the pressing plate assembly comprises a pressing plate, a plurality of second telescopic rods and a plurality of second elastic members, the pressing plate is disposed on a side of the spring plate opposite to the carrier plate and spaced from the spring plate, the second telescopic rods are disposed between the spring plate and the pressing plate, opposite ends of the second telescopic rods are respectively connected to the pressing plate and the spring plate, the second elastic members are sleeved on the sides of the second telescopic rods, and opposite ends of the second elastic members are respectively connected to the spring plate and the pressing plate.

5. The radio frequency testing apparatus of claim 4, further comprising a base disposed on a side of the pin deck facing away from the carrier board and a support disposed on a side of the base facing the pin deck, the support extending beyond the platen.

6. The radio frequency testing device according to claim 5, further comprising a driving assembly, wherein the driving assembly includes a driving mechanism, a fixing plate and a plurality of fixing rods, the driving mechanism is disposed at an end of the bracket opposite to the base, the fixing plate is disposed at a side of the pressing plate opposite to the spring plate and spaced from the pressing plate, the fixing plate is in transmission connection with the driving mechanism, the plurality of fixing rods are disposed at a side of the fixing plate facing the pressing plate, opposite ends of the fixing rods are respectively fixedly connected with the fixing plate and the pressing plate, and the driving mechanism drives the pressing plate and the spring plate to move towards the pressing plate through the fixing plate and the plurality of fixing rods so as to fix the product to be tested.

7. The radio frequency testing device according to claim 6, further comprising a reset assembly, wherein the reset assembly comprises at least one connecting rod and at least one third elastic member, the connecting rod is disposed on a side of the base facing the pressing plate, one end of the connecting rod is connected to the base, the other end of the connecting rod passes through the pressing plate and the fixing plate, the third elastic member is sleeved on a peripheral side of the connecting rod, and two opposite ends of the third elastic member are respectively connected to the pressing plate and the base.

8. The radio frequency testing device according to any of claims 1-7, further comprising a gas delivery assembly and a gas generating device, wherein the gas delivery assembly is in communication with the gas generating device, the first gas inlet and the second gas inlet, respectively, and gas generated by the gas generating device is delivered to the first gas inlet and the second gas inlet through the gas delivery assembly.

9. The radio frequency testing apparatus according to claim 8, wherein the gas transmission assembly includes a switch mechanism, a first shunt mechanism, a second shunt mechanism, and a third shunt mechanism, an inlet of the switch mechanism is communicated with the gas generating apparatus, an outlet of the switch mechanism is communicated with an inlet of the first shunt mechanism, an outlet of the first shunt mechanism is respectively communicated with an inlet of the second shunt mechanism and an inlet of the third shunt mechanism, an outlet of the second shunt mechanism is communicated with the first gas inlet hole, and an outlet of the third shunt mechanism is communicated with the second gas inlet hole.

10. The radio frequency test device according to any of claims 1 to 7, wherein a side of the carrier board facing the springboard is provided with at least one first air vent groove, each of the first air vent grooves is communicated with the first mounting groove and extends to a peripheral side surface of the carrier board, and/or a side of the springboard facing the carrier board is provided with at least one second air vent groove, each of the second air vent grooves is communicated with the second mounting groove and extends to a peripheral side surface of the springboard.

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