CN219417662U - Power consumption test fixture - Google Patents

Abstract

The utility model relates to the technical field of power consumption testing of printed circuit boards, in particular to a power consumption testing jig which comprises a rack, wherein a lifting seat is fixedly arranged on one side of the top end of the rack, and a motor is fixedly arranged in the middle of the top end of the lifting seat. According to the utility model, the lifting seat is arranged, the height of the pressing plate is regulated according to the specification of the printed circuit board to be tested, the motor is started during regulation, the motor drives the two first synchronous wheels to rotate simultaneously after being started, the two first synchronous wheels drive the second synchronous wheels on two sides to rotate synchronously through the synchronous belt when the two first synchronous wheels rotate, the lead screw is driven to rotate when the two second synchronous wheels rotate, the mounting seat is driven to linearly lift when the lead screw rotates, the equipment board is controlled to lift synchronously when the mounting seat lifts, then the handle is held to press down, the connecting piece is controlled to press down, the pressing rod is pushed by the connecting piece to press down synchronously when the connecting piece is pressed down, and the detection needle at the bottom end of the pressing plate is attached to the upper surface of the printed circuit board, so that detection can be carried out, and the aim of facilitating adaptation is achieved.

Description

Power consumption test fixture

Technical Field

The utility model relates to the technical field of power consumption testing of printed circuit boards, in particular to a power consumption testing jig.

Background

The printed circuit board is also called a printed circuit board, is an important electronic component, is a support body of an electronic element, is a provider for connecting electronic element lines, is called a printed circuit board because the printed circuit board is manufactured by adopting an electronic printing technology, and before the printed circuit board appears, the electronic elements are directly connected by virtue of wires to form a complete line;

when printed circuit boards leave the factory, power consumption test is needed, a power consumption test fixture is needed to be used in the power consumption test, and when the power consumption test fixture is used for testing, the manual power consumption test fixture is used for testing printed circuit boards with different specifications each time due to the fact that the pressing stroke is fixed, the height of a pressing plate is needed to be manually adjusted, so that the detection efficiency can be influenced, and the power consumption test fixture is provided.

Disclosure of Invention

The present utility model is directed to a power consumption testing fixture, which solves the problems set forth in the above-mentioned background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a power consumption test fixture, a power consumption test fixture includes

The lifting device comprises a frame, wherein a lifting seat is fixedly arranged on one side of the top end of the frame, a motor is fixedly arranged in the middle of the top end of the lifting seat, lifting frames are movably arranged at two ends of one side of the lifting seat, and a device plate is fixedly arranged on one side, away from the lifting seat, of each lifting frame;

the mounting frame is fixedly arranged in the middle of one side of the equipment board, which is far away from the lifting seat, a connecting piece is movably arranged on one side of the mounting frame through a rotating shaft, a connecting rod is movably arranged at one end of the connecting piece, which is far away from the rotating shaft, a pressing rod is movably connected at one end of the connecting rod, which is far away from the connecting piece, and a bottom plate is fixedly arranged at the bottom end of the pressing rod;

the support rod, support rod fixed connection is in the bottom four corners of bottom plate, the bottom fixed mounting of four corners the support rod has the clamp plate, one side top end that the frame is close to the clamp plate is fixed with the year dish, the bottom of clamp plate is provided with a plurality of detection needles.

Preferably, the output shaft of the motor is provided with two first synchronous wheels on the inner side of the top end of the middle part of the lifting seat, two ends of the lifting seat are respectively provided with a screw rod through ball bearings, the top ends of the two screw rods are respectively provided with a second synchronous wheel, the first synchronous wheels and the second synchronous wheels are movably connected through synchronous belts, the outer threads of the screw rods are connected with mounting seats, and one end of each mounting seat far away from the screw rods is fixedly connected with the lifting frame;

preferably, guide rods are arranged at four corners of the frame, which are close to the carrying disc, and linear bearings are fixedly arranged at four corners of the pressing plate and are movably connected with the guide rods;

preferably, a first spring is arranged outside the bottom end of the guide rod, and the top end of the first spring is fixedly connected to the bottom end of the linear bearing;

preferably, the bottom end of the pressing plate is fixedly connected with a plurality of guide sleeves, and the interiors of the guide sleeves are movably installed and connected with the detection needle through a second spring;

preferably, the tail end of the connecting piece is sleeved with a handle, and the handle is made of insulating rubber.

Compared with the prior art, the utility model has the beneficial effects that:

1. this power consumption test fixture, through setting up the elevating socket, the height of printed circuit board regulation clamp plate according to needs test, during the regulation, start motor, drive two first synchronizing wheels and rotate simultaneously after the motor starts, the second synchronizing wheel synchronous rotation through hold-in range drive both sides when two first synchronizing wheels rotate, drive the lead screw rotation when two second synchronizing wheels rotate, drive mount pad rectilinear lift when the lead screw rotates, control equipment board synchronous lift when the mount pad goes up and down, then handheld handle pushes down, handle control connecting piece pushes down, push down in step through the connecting rod when the connecting piece pushes down, the detection needle of clamp plate bottom can laminate at printed circuit board's upper surface, can detect like this, thereby reach the purpose of being convenient for the adaptation.

2. This power consumption test fixture through setting up the second spring, and the detecting needle is after long-time detection, and the end has wearing and tearing, and when laminating at printed circuit board surface like this, there is certain space, like this can influence the accuracy when detecting, and this device installs a plurality of guide pin bushings in the bottom of clamp plate, and the inside of guide pin bushing passes through the second spring and connects the detecting needle, and the control detecting needle of being convenient for is laminating on printed circuit board's surface all the time like this to improve the accuracy when detecting.

Drawings

FIG. 1 is a schematic overall elevational view of the present utility model;

FIG. 2 is a schematic elevation view of the lifting frame of the present utility model;

FIG. 3 is a schematic cross-sectional view of a lifting seat according to the present utility model;

FIG. 4 is an enlarged schematic view of the utility model at A in FIG. 1;

fig. 5 is an enlarged schematic view of the present utility model at B in fig. 2.

In the figure: 1. a frame; 2. a lifting seat; 3. a motor; 4. a lifting frame; 5. an equipment board; 6. a mounting frame; 7. a connecting piece; 8. a connecting rod; 9. a compression bar; 10. a bottom plate; 11. a support rod; 12. a pressing plate; 13. a carrier plate; 14. a detection needle; 15. a first synchronizing wheel; 16. a second synchronizing wheel; 17. a mounting base; 18. a guide rod; 19. a linear bearing; 20. a first spring; 21. guide sleeve; 22. a second spring; 23. a grip; 24. and (5) a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "top," "bottom," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the apparatus or elements in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model.

In the description of this patent, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "disposed" are to be construed broadly, and may be fixedly connected, disposed, detachably connected, disposed, or integrally connected, disposed, for example. The specific meaning of the terms in this patent will be understood by those of ordinary skill in the art as the case may be.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, the present utility model provides a technical solution:

a power consumption test fixture, a power consumption test fixture includes

The lifting device comprises a frame 1, wherein a lifting seat 2 is fixedly arranged on one side of the top end of the frame 1, a motor 3 is fixedly arranged in the middle of the top end of the lifting seat 2, lifting frames 4 are movably arranged at two ends of one side of the lifting seat 2, and a device plate 5 is fixedly arranged on one side, away from the lifting seat 2, of the two lifting frames 4;

the installation frame 6 is fixedly installed at the middle part of one side, far away from the lifting seat 2, of the equipment board 5, a connecting piece 7 is movably installed at one side of the installation frame 6 through a rotating shaft, a connecting rod 8 is movably installed at one end, far away from the rotating shaft, of the connecting piece 7, a pressing rod 9 is movably connected at one end, far away from the connecting piece 7, of the connecting rod 8, and a bottom plate 10 is fixedly installed at the bottom end of the pressing rod 9;

the support rods 11 are fixedly connected to four corners of the bottom end of the bottom plate 10, the bottom ends of the four-corner support rods 11 are fixedly provided with the pressing plates 12, the top end of one side of the frame 1, which is close to the pressing plates 12, is fixedly provided with the carrying disc 13, and the bottom ends of the pressing plates 12 are provided with a plurality of detection needles 14;

through above-mentioned scheme, through setting up elevating socket 2, the height of clamp plate 12 is adjusted to the printed circuit board specification of testing as required, during the regulation, start motor 3, drive two first synchronizing wheels 15 and rotate simultaneously after the motor 3 starts, the second synchronizing wheel 16 synchronous rotation of both sides is driven through the hold-in range when two first synchronizing wheels 15 rotate, drive lead screw 24 rotation when two second synchronizing wheels 16 rotate, drive mount pad 17 rectilinear lift when lead screw 24 rotates, the control equipment board 5 synchronous lift is gone up and down in mount pad 17 lift, then handheld handle 23 pushes down, handle 23 control connecting piece 7 pushes down, push down in step through connecting rod 8 when connecting piece 7 pushes down pressure bar 9, the detection needle 14 of clamp plate 12 bottom can laminate at the upper surface of printed circuit board, so can detect, thereby reach the purpose of being convenient for the adaptation.

In this embodiment, preferably, two first synchronizing wheels 15 are disposed on the inner side of the top end of the middle part of the lifting seat 2, two ends of the lifting seat 2 are movably provided with screw rods 24 through ball bearings, the top ends of the two screw rods 24 are provided with second synchronizing wheels 16, the first synchronizing wheels 15 and the second synchronizing wheels 16 are movably connected through a synchronous belt, an installation seat 17 is connected with the outer threads of the screw rods 24, and one end of the installation seat 17 away from the screw rods 24 is fixedly connected with the lifting frame 4;

through the scheme, the first synchronous wheels 15 are arranged, and the two first synchronous wheels 15 are used for respectively driving the second synchronous wheels 16 at the two ends to rotate, so that the screw 24 can be controlled to keep synchronous rotation;

in this embodiment, preferably, four corners of the frame 1, which are close to the carrying disc 13, are provided with guide rods 18, four corners of the pressing plate 12 are fixedly provided with linear bearings 19, and the linear bearings 19 are movably connected with the guide rods 18;

through the scheme, by arranging the linear bearings 19, when the pressing plate 12 is lifted, four corners of the pressing plate 12 drive the linear bearings 19 to slide along the axial direction of the guide rod 18, so that the pressing plate 12 can be controlled to linearly descend;

in this embodiment, preferably, the first spring 20 is disposed outside the bottom end of the guide rod 18, and the top end of the first spring 20 is fixedly connected to the bottom end of the linear bearing 19;

through the scheme, after detection is finished, the handle 23 is manually lifted, the pressing plate 12 and the detection needle 14 are retracted, when the handle 23 is manually lifted to a certain angle, the first spring 20 drives the linear bearing 19 to lift, the pressing plate 12 is controlled to synchronously lift when the linear bearing 19 lifts, and the pressing rod 9 controls the connecting rod 8 to quickly reset when the pressing plate 12 lifts, so that labor is saved when the pressing plate 12 is lifted;

in this embodiment, preferably, the bottom end of the pressing plate 12 is fixedly connected with a plurality of guide sleeves 21, and the insides of the guide sleeves 21 are movably installed and connected with the detection needle 14 through a second spring 22;

through the scheme, after the detection needle 14 is detected for a long time, the end head is worn, so that a certain gap exists when the detection needle is attached to the surface of the printed circuit board, the accuracy can be influenced during detection, the bottom end of the pressing plate 12 is provided with the guide sleeves 21, the inside of each guide sleeve 21 is connected with the detection needle 14 through the second spring 22, and the detection needle 14 is convenient to control to be attached to the surface of the printed circuit board all the time, so that the accuracy in detection is improved;

in this embodiment, preferably, the tail end of the connecting piece 7 is sleeved with a grip 23, and the grip 23 is made of insulating rubber;

through above-mentioned scheme, through setting up insulating rubber, use insulating rubber can play skid-proof and insulating purpose.

When the power consumption testing jig is used, the height of the pressing plate 12 is adjusted according to the specifications of the printed circuit board to be tested, the motor 3 is started to drive the two first synchronous wheels 15 to rotate simultaneously, the two first synchronous wheels 15 are driven to rotate synchronously through the synchronous belt, the two second synchronous wheels 16 are driven to rotate, the lead screw 24 is driven to rotate when the lead screw 24 rotates, the mounting seat 17 is driven to linearly lift, the equipment plate 5 is controlled to synchronously lift when the mounting seat 17 lifts, then the handle 23 is held by the hand, the connecting piece 7 is controlled to be pressed downwards by the handle 23, the pressing rod 9 is pushed by the connecting piece 7 to synchronously press downwards, the detection needle 14 at the bottom end of the pressing plate 12 is attached to the upper surface of the printed circuit board, so that detection can be performed, after detection is completed, the handle 23 is manually lifted, the pressing plate 12 and the detection needle 14 are retracted, when the handle 23 is manually lifted to a certain angle, the first spring 20 can drive the linear bearing 19 to lift, the pressing plate 12 is controlled to synchronously lift when the linear bearing 19 lifts, the pressing plate 12 is controlled to lift, the pressing rod 8 is controlled to lift, and the pressing rod 8 is controlled to lift quickly, and the pressing plate 12 is reset.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A power consumption test fixture, its characterized in that: the power consumption test fixture comprises

The lifting device comprises a frame (1), wherein a lifting seat (2) is fixedly arranged on one side of the top end of the frame (1), a motor (3) is fixedly arranged in the middle of the top end of the lifting seat (2), lifting frames (4) are movably arranged at two ends of one side of the lifting seat (2), and an equipment board (5) is fixedly arranged on one side, far away from the lifting seat (2), of each lifting frame (4);

the mounting frame (6), mounting frame (6) fixed mounting is in equipment board (5) and keeps away from the one side middle part of lifting seat (2), one side of mounting frame (6) is through pivot movable mounting connecting piece (7), connecting piece (7) are kept away from the one end movable mounting of pivot has connecting rod (8), connecting rod (8) are kept away from the one end swing joint of connecting piece (7) have depression bar (9), the bottom fixed mounting of depression bar (9) has bottom plate (10);

the support rod (11), the bottom four corners of bracing piece (11) fixed connection in bottom plate (10), the four corners the bottom fixed mounting of bracing piece (11) has clamp plate (12), one side top fixed mounting that frame (1) is close to clamp plate (12) has year dish (13), the bottom of clamp plate (12) is provided with a plurality of detection needles (14).

2. The power consumption test fixture of claim 1, wherein: the output shaft of motor (3) is located the middle part top inboard of elevating seat (2) and is provided with two first synchronizing wheels (15), the both ends of elevating seat (2) are all through ball bearing movable mounting lead screw (24), two the top of lead screw (24) all is provided with second synchronizing wheel (16), first synchronizing wheel (15) and second synchronizing wheel (16) pass through hold-in range swing joint, the outside threaded connection of lead screw (24) has mount pad (17), the one end and the crane (4) fixed connection of lead screw (24) are kept away from to mount pad (17).

3. The power consumption test fixture of claim 1, wherein: guide rods (18) are arranged at four corners of the frame (1) close to the carrying disc (13), linear bearings (19) are fixedly arranged at four corners of the pressing plate (12), and the linear bearings (19) are movably connected with the guide rods (18).

4. A power consumption test fixture according to claim 3, characterized in that: the guide rod is characterized in that a first spring (20) is arranged outside the bottom end of the guide rod (18), and the top end of the first spring (20) is fixedly connected to the bottom end of the linear bearing (19).

5. The power consumption test fixture of claim 1, wherein: the bottom end of the pressing plate (12) is fixedly connected with a plurality of guide sleeves (21), and the interiors of the guide sleeves (21) are movably connected with the detection needle (14) through a second spring (22).

6. The power consumption test fixture of claim 1, wherein: the tail end of the connecting piece (7) is sleeved with a handle (23), and the handle (23) is made of insulating rubber.