CN217639486U - Board card test fixture and equipment - Google Patents

Abstract

The application provides a board card test fixture and equipment, wherein board card test fixture includes: the plug module and be used for supporting the tray of the examination integrated circuit board that awaits measuring, the plug module includes the slider and installs the test component on the slider, the slider is equipped with the spout that extends along first predetermined direction, be provided with the guide rail set spare with spout matched with on the tray, the guide rail set spare includes along a plurality of guide posts of first predetermined direction interval arrangement, two at least guide posts cooperate with the spout simultaneously, the slider is constructed for driving the test component along the reciprocal slip of first predetermined direction, peg graft or extract from the test port with the test port of examination integrated circuit board that awaits measuring, thereby realize the plug test of the test port of the examination integrated circuit board that awaits measuring. According to the embodiment of the application, the guide rail assembly is formed by arranging the plurality of guide columns at intervals, so that the processing is simple and convenient, and the cost is reduced; the consistency of batch processing is good, and the guide function of the guide rail assembly is favorably ensured; the guide post has a simple structure and is beneficial to improving the installation efficiency.

Description

Board card test fixture and equipment

Technical Field

The application relates to the technical field of board card testing, in particular to a board card testing jig and equipment.

Background

The board card is a printed circuit board, and is in communication connection with a main board of the electronic device to realize data transmission with the main board, so that the operation of hardware such as a display, an acquisition card and the like is controlled. In order to realize data transmission, a port is arranged on the board card. In the production process, in order to ensure the reliability of the board card, a plug test is usually performed on a port of the board card.

According to the existing plugging test equipment, the plugging module slides back and forth along the guide rail under the action of driving force, so that the plugging module can be inserted into a port to be tested or pulled out of the port to be tested. Wherein, the guide rail is longer, is provided with a plurality of mounting holes along the length direction of guide rail. The SKD1 die steel is typically machined by wire cutting and nickel plated on the surface. The guide rail machined in the way is high in cost, poor in consistency in the batch machining process and different in size.

SUMMERY OF THE UTILITY MODEL

The application provides a board test fixture and equipment to it is longer to solve current plug test equipment's guide rail, and there is the technical problem that the uniformity is poor, the size differs in batch processing.

In order to achieve the purpose, the following technical scheme is adopted in the application:

the first aspect of the present application provides a board testing jig, including: the test device comprises a plugging module and a tray for supporting a board to be tested, wherein the plugging module comprises a sliding block and a test assembly arranged on the sliding block, and the sliding block is provided with a sliding groove extending along a first preset direction; be provided with on the tray with spout matched with guide rail assembly, guide rail assembly includes along a plurality of guide posts of first preset direction interval arrangement, at least two the guide post simultaneously with the spout cooperation, the slider is constructed to drive test assembly follows first preset direction reciprocating sliding to with the test port of examination integrated circuit board that awaits measuring is pegged graft or is followed extract in the test port.

Compared with the prior art, the integrated circuit board test fixture that the first aspect of this application provided has following advantage:

the application provides an integrated circuit board test fixture includes: plug module and be used for supporting the tray of the examination integrated circuit board that awaits measuring, the plug module includes the slider and installs the test component on the slider, be equipped with the spout that extends along first default direction on the slider, be provided with the guide rail subassembly with spout matched with on the tray, the guide rail subassembly includes a plurality of guide posts along first default direction interval arrangement, two at least guide posts cooperate with the spout simultaneously, the slider is constructed to drive the test component along first default direction reciprocating sliding, peg graft or extract from the test port with the test port of the examination integrated circuit board that awaits measuring, thereby realize the plug test of the test port of the examination integrated circuit board that awaits measuring. According to the embodiment of the application, the guide rail assembly is formed by arranging the plurality of guide columns at intervals, so that the processing is simple and convenient, and the cost is reduced; the consistency of batch processing is good, and the guide function of the guide rail assembly is favorably ensured; the guide post has a simple structure and is beneficial to improving the installation efficiency.

As an improvement of the above-mentioned board card test fixture of the present application, the slider includes a slot top wall and two slot side walls respectively disposed at two sides of the slot top wall, and the slot top wall and the two slot side walls form the sliding slot; the end parts of the two groove side walls are respectively bent inwards to form limiting walls, and a space is formed between the two limiting walls; the guide post includes first cylinder and with first cylinder end connection's second cylinder, the cross sectional area of first cylinder is less than the area of the cross section of second cylinder, first cylinder with the interval cooperation, the second cylinder with the spout cooperation.

As an improvement of the above-mentioned integrated circuit board test fixture of this application, first cylinder with the second cylinder is the cylinder respectively, the diameter of first cylinder is less than the diameter of second cylinder.

As an improvement of the board card test fixture, the first cylinder and the second cylinder are coaxial, and fixing holes are formed in the first cylinder and the second cylinder; the board card test fixture further comprises a screw, and the screw penetrates through the fixing hole to be in threaded connection with the tray.

As an improvement of the above-mentioned integrated circuit board test fixture of this application, a plurality of guide posts are followed the even interval arrangement in first default direction.

As an improvement of the above-mentioned integrated circuit board test fixture of this application, be provided with a plurality ofly on the tray guide rail set spare.

As an improvement of the board card testing jig, the pluggable module further comprises a connecting column and a matching plug board, the matching plug board is provided with a sliding hole extending in the vertical direction, and the bottom end of the matching plug board is used for being plugged with the output end of the driving mechanism; one end of the connecting column is fixedly connected with the sliding block, and the other end of the connecting column penetrates through the sliding hole and is provided with a limiting head; the matching insertion plate can slide along the extending direction of the sliding hole.

As an improvement of the board card testing jig, the number of the connecting columns is two, and the two connecting columns are respectively located on two sides of the sliding chute; the matching insertion plate is provided with two sliding holes, and the sliding holes and the connecting columns are correspondingly arranged.

A second aspect of the present application provides a board testing apparatus, which includes: the integrated circuit board testing jig comprises a base, a driving mechanism and the integrated circuit board testing jig of the first aspect, wherein the driving mechanism and the integrated circuit board testing jig are respectively installed on the base, and the output end of the driving mechanism is in transmission connection with a sliding block of the integrated circuit board testing jig.

The board card test equipment provided by the second aspect of the application also has the same advantages as the board card test fixture of the first aspect because the board card test fixture comprises the board card test fixture of the first aspect.

As an improvement of the above board card testing device of the present application, the driving mechanism includes a driver, a fixed bracket and a connecting strip, the fixed bracket is respectively connected to the output end of the driver and the bottom end of the connecting strip, a clamping groove extending along a second preset direction is arranged at the top end of the connecting strip, and the clamping groove is in transmission connection with the slider; the driver drives the sliding block to slide back and forth along the first preset direction through the fixed support and the connecting strip, and the second preset direction is perpendicular to the first preset direction.

In addition to the technical problems solved by the present application, the technical features constituting the technical solutions, and the advantageous effects brought by the technical features of the technical solutions, other technical problems that the board testing jig and the board testing apparatus provided by the present application can solve, other technical features included in the technical solutions, and advantageous effects brought by the technical features will be further described in detail in the detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments of the present application or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only a part of the embodiments of the present application, and the drawings and the description are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application for a person skilled in the art by referring to a specific embodiment, and other drawings can be obtained from the drawings without inventive efforts for the person skilled in the art.

Fig. 1 is a schematic structural diagram of a board card testing device provided in an embodiment of the present application;

fig. 2 is a schematic structural diagram of a board card test fixture provided in the embodiment of the present application;

fig. 3 is a partial exploded view of the board test fixture according to the embodiment of the present application;

fig. 4 is a schematic structural diagram of a plugging module of the board card test fixture according to the embodiment of the present application;

fig. 5 is a front view of a slider of the board card test fixture provided in the embodiment of the present application;

fig. 6 is a cross-sectional view of a guide post of the board test fixture provided in the embodiment of the present application;

fig. 7 is a schematic structural diagram of a driving structure of a board test device according to an embodiment of the present application.

Description of the reference numerals:

100: plugging and unplugging the module; 110: a slider; 111: a chute; 112: a trough top wall; 113: a trench sidewall; 114: a limiting wall; 115: spacing; 116: connecting holes; 120: connecting columns; 121: a limiting head; 130: matching with an inserting plate; 131: a slide hole; 140: testing the component;

210: a tray; 220: testing the needle plate; 230: a board card to be tested;

300: a guide rail assembly; 310: a guide post; 311: a first column; 312: a second cylinder; 313: a fixing hole; 3131: a circular bore section; 3132: a tapered bore section;

410: a base; 420: a frame;

500: a drive mechanism; 510: a driver; 511: a connecting seat; 512: a fixed seat; 520: a fixed bracket; 521: a base plate; 522: a support pillar; 530: a connecting strip; 531: a card slot; 540: a sliding seat; 550: a slide rail.

Detailed Description

According to the existing plugging test equipment, the plugging module slides along the guide rail in a reciprocating manner under the action of driving force, so that the plugging module can be inserted into a port to be tested or pulled out of the port to be tested. Wherein, the guide rail is longer, is provided with a plurality of mounting holes along the length direction of guide rail. The SKD1 die steel is typically machined by wire cutting and nickel plated on the surface. The guide rail machined in the way is high in cost, poor in consistency in the batch machining process and different in size, for example, the installation of the guide rail is influenced due to the fact that the positions of the installation holes of the guide rail are not consistent. If the sliding surface of the guide rail inclines, the sliding direction of the plugging module can be influenced, and the plugging module cannot be inserted into the port to be tested.

In view of this, the board card testing jig provided in the embodiment of the present application includes a tray and a plug-in module, where the plug-in module includes a slider, and a sliding slot extending along a first preset direction is provided on the slider; the tray is used for supporting the integrated circuit board that awaits measuring, has arranged a plurality of guide posts along first direction interval in presetting on the tray, forms guide rail assembly, and the guide post cooperates with the spout, so make plug module can follow first direction reciprocating sliding that predetermines, with the grafting of the test port of the integrated circuit board that awaits measuring or extract from the test port, realize the plug test of the integrated circuit board that awaits measuring. The guide rails are formed by arranging a plurality of guide columns at intervals, so that the processing is simple and convenient, the batch processing consistency is good, and the cost is favorably reduced; the guide post has a simple structure and is beneficial to improving the installation efficiency.

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present application and should not be construed as limiting the present application.

Fig. 1 is a schematic structural diagram of a board card test apparatus provided in an embodiment of the present application.

Referring to fig. 1, an embodiment of the present application provides a board testing device, which includes: base 410, actuating mechanism 500 and integrated circuit board test fixture, base 410 provides the installation controlling part for actuating mechanism 500 and integrated circuit board test fixture, and actuating mechanism 500 provides power for the reciprocal slip of integrated circuit board test fixture. Still be provided with frame 420 on the base 410, the top of frame 420 is provided with top test faller, and top test faller can slide from top to bottom and test the examination faller that awaits measuring on the integrated circuit board test fixture.

Fig. 2 is a schematic structural diagram of a board test fixture provided in the embodiment of the present application; fig. 3 is a partial exploded view of a board card test fixture according to an embodiment of the present disclosure; fig. 4 is a schematic structural diagram of a plugging module of the board card test fixture according to the embodiment of the present application.

With reference to fig. 2 to 4, the board test fixture is installed on the base 410, and specifically, the board test fixture includes: the pluggable module 100 and the tray 210 for supporting the board card 230 to be tested, a test pin board 220 is further disposed below the tray 210, and the test pin board 220 is connected to the base 410. The test probe board 220 is used for mounting the test probes, and the structure of the test probe board is not limited in the embodiment of the present application.

The pluggable module 100 includes a slider 110 and a testing assembly 140 mounted on the slider 110, and the testing assembly 140 may include a board positioning structure, a testing probe, a testing circuit, a testing adapter circuit board, and the like disposed on the slider 110. The embodiment of the present application does not limit the specific structure and arrangement of the testing assembly 140.

The bottom surface of the slider 110 is provided with a sliding groove 111 extending along a first preset direction, and the sliding groove 111 is opened downwards. The first preset direction may be an X-axis direction in the drawing or a Y-axis direction in the drawing according to a test position on the board 230 to be tested.

The tray 210 of the embodiment of the present application is provided with a guide rail assembly 300 engaged with the sliding groove 111, the guide rail assembly 300 includes a plurality of guide posts 310 arranged at intervals along a first preset direction, the guide rail assembly 300 may include three guide posts 310, the guide rail assembly 300 may also include four guide posts 310, and the number of the guide posts 310 included in the guide rail assembly 300 is not limited in the embodiment of the present application. The first preset direction may be an X-axis direction in the drawing, and the pluggable module 100 extends along the X-axis direction at this time; the first predetermined direction may also be a Y direction in the drawing, and the pluggable module 100 extends along the Y axis direction.

At least two guide posts 310 cooperate with the sliding groove 111 simultaneously, and at this moment, the sum of the distance between two adjacent guide posts 310 and the size of two guide posts 310 along the length direction of the sliding groove 111 is smaller than the length of the sliding groove 111, so that the sliding groove 111 can be ensured to cooperate with at least two guide posts 310 to slide, and the reliability of the sliding is ensured.

The driving mechanism 500 drives the slider 110 to drive the testing component 140 to slide back and forth along a first preset direction, and the testing component 140 is plugged into or pulled out of the testing port of the board card 230 to be tested, so that the plugging and unplugging test of the testing port of the board card 230 to be tested is realized. The sliding groove 111 and the guide post 310 are matched to enable the plugging module 100 to slide along a first preset direction, so that the test assembly 140 is aligned with the test port of the board card 230 to be tested, and the plugging test is realized.

In some embodiments, the cross-section of the sliding slot 111 may be rectangular, in which case the cross-section of the guiding post 310 may be circular, rectangular, etc.; the runner 111 may be a dovetail slot, in which case the guide post 310 may be dovetail in cross-section. Wherein, the cross section of spout 111 is the section that YZ plane cutting spout 111 formed.

Fig. 5 is a front view of a slider of the board card test fixture provided in the embodiment of the present application; fig. 6 is a cross-sectional view of a guide post of the board test fixture according to an embodiment of the present disclosure.

In other embodiments, referring to fig. 5 and 6, the slider 110 includes a slot top wall 112 and two slot side walls 113 respectively disposed at both sides of the slot top wall 112, the slot top wall 112 is perpendicular to both the slot side walls 113, and the slot top wall 112 and the two slot side walls 113 form the sliding slot 111; the end parts of the two groove side walls 113 are respectively bent and extended into the sliding groove 111 to form limiting walls 114, the limiting walls 114 are perpendicular to the groove side walls 113, and the limiting walls 114 are parallel to the groove top wall 112. The two limiting walls 114 have a space 115 therebetween, that is, a closed structure is formed at the opening of the sliding groove 111.

Accordingly, the guiding column 310 includes a first column 311 and a second column 312 connected to an end of the first column 311, and a cross-sectional area of the first column 311 is smaller than that of the second column 312, so that a mating end surface is formed at an end surface of the second column 312 connected to the first column 311. The cross section of the first cylinder 311 and the cross section of the second cylinder 312 are both planes formed by XY plane cutting.

Optionally, the first cylinder 311 and the second cylinder 312 are cylinders, respectively, and the diameter of the first cylinder 311 is smaller than that of the second cylinder 312, so that an annular matching end surface is formed at one end of the second cylinder 312, which is connected with the first cylinder 311; the first cylinder 311 and the second cylinder 312 are cylindrical, so that the processing is convenient, and the processing cost is reduced.

First cylinder 311 cooperates with interval 115, and second cylinder 312 cooperates with spout 111, and so spout 111 can slide along first predetermined direction to, the top surface of spacing wall 114 and the cooperation terminal surface butt of second cylinder 312 can also avoid guide post 310 to deviate from spout 111, improves guide post 310 and spout 111 complex stability and reliability.

So set up guide post 310, simple structure, convenient processing, a plurality of guide posts 310 cooperation can also be realized the guide effect to plug module 100 slip direction.

The first cylinder 311 is fixedly connected to the tray 210, for example, an end surface of the first cylinder 311 is adhered to the tray 210; for another example, the first column 311 is in interference connection with a mounting hole provided on the tray 210; for another example, the first cylinder 311 is connected to the tray 210 by screws. In some possible implementations, the first cylinder 311 and the second cylinder 312 are coaxial, and the first cylinder 311 and the second cylinder 312 are provided with fixing holes 313 therein; the integrated circuit board test fixture of this application embodiment still includes the screw, and the screw passes fixed orifices 313 and tray 210 threaded connection to fix guide post 310 on tray 210, connect reliable and stable.

In order to avoid the head of the screw protruding from the end of the second cylinder 312 to affect the fit with the sliding slot 111, the fixing hole 313 includes a circular hole section 3131 and a tapered hole section 3132, which are coaxially disposed, the tapered hole section 3132 is disposed at an end of the second cylinder 312 away from the first cylinder 311, a small-diameter end of the tapered hole section 3132 is connected to the circular hole section 3131, and a diameter of the small-diameter end of the tapered hole section 3132 is the same as that of the circular hole section 3131. The embodiment of the present application avoids the head of the screw protruding from the end of the second cylinder 312 to affect the fit with the sliding groove 111 by providing the tapered hole section 3132 for accommodating the head of the screw. Of course, the shape of the fixing hole 313 is not limited thereto, and for example, the fixing hole 313 is provided with another circular hole section having a diameter greater than that of the circular hole section 3131 at a position where the tapered hole section 3132 is provided, and may also be used to receive the head of a screw.

Optionally, the guide post 310 may be made of 304 stainless steel by machining through a numerically controlled lathe, and surface treatment is not required, so that not only is cost reduction facilitated, but also the consistency of the guide post 310 is ensured by the numerically controlled lathe.

In some embodiments, the distance between at least two adjacent guiding studs 310 is different from the distance between the other two adjacent guiding studs 310, that is, the guiding studs 310 are not uniformly spaced along the first preset direction.

In other embodiments, the distance between every two adjacent guide posts 310 is the same, that is, the guide posts 310 are uniformly spaced along the first preset direction, which not only facilitates installation, but also makes the fit and acceptance of the guide posts 310 and the sliding chute 111 uniform, which is beneficial to improving the guidance of the guide rail assembly 300.

Generally, there are a plurality of test ports on the board card 230 to be tested, the test ports may be disposed at the peripheral edge of the board card 230 to be tested, the test ports may also be disposed on the top surface or the bottom surface of the board card 230 to be tested, the test ports disposed on the bottom surface of the board card 230 to be tested may be tested by using the test pin board 220, and the test ports disposed on the top surface of the board card 230 to be tested may be tested by using the test pin board disposed on the rack 420.

The board test fixture includes a plurality of plug modules 100 for testing the test ports at the peripheral edge of the board 230 to be tested. For example, the board 230 to be tested is a rectangular board, one side of which has a test port, or a plurality of sides of which have a test port, as shown in fig. 1 to 3, the board 230 to be tested is a rectangular board in the XY plane, and two sides extending along the Y-axis direction and one side extending along the X-axis direction are respectively provided with the pluggable module 100. Accordingly, a plurality of rail assemblies 300 are disposed on the tray 210, and the arrangement positions of the rail assemblies 300 correspond to the positions of the pluggable modules 100.

For convenience of description, a side of the board card 230 to be tested extending along the Y-axis direction is a first side, and a side of the board card 230 to be tested extending along the X-axis direction is a second side. The first side edge is perpendicular to the second side edge. The plugging module 100 arranged on the first side edge slides back and forth along the X-axis direction, and at this time, the plurality of guide posts 310 are arranged at intervals along the X-axis direction, which is a first preset direction; the pluggable module 100 disposed on the second side slides back and forth along the Y-axis direction, and at this time, the plurality of guide posts 310 are arranged at intervals along the Y-axis direction, which is a first preset direction.

The number and arrangement positions of the plug-in module 100 and the rail assembly 300 are not limited in the embodiment of the present application. It can be understood that different types of boards have different test ports, and the number and arrangement positions of the pluggable module 100 and the rail assembly 300 are different, and the corresponding board test fixtures are different.

Next, a connection between the plugging module 100 and the driving mechanism 500 is described with reference to fig. 4 and fig. 7, where fig. 7 is a schematic structural diagram of a driving structure of the board test apparatus according to an embodiment of the present application.

Referring to fig. 4, the pluggable module 100 further includes a connection post 120 and a mating plug board 130, the mating plug board 130 is provided with a sliding hole 131 extending along a vertical direction, and a bottom end of the mating plug board 130 is used for being plugged into an output end of the driving mechanism 500; one end of the connecting column 120 is fixedly connected with the slider 110, and with reference to fig. 4 and 5, a connecting hole 116 is disposed at an end of the slider 110, and one end of the connecting column 120 is fixedly connected with the connecting hole 116, for example, by interference connection, screw connection, or the like. The other end of the connecting column 120 passes through the sliding hole 131 and is provided with a limiting head 121, the limiting head 121 can limit the matching inserting plate 130 to be separated from the connecting column 120, the cross sections of the limiting head 121 and the connecting column 120 can be both circular, and the diameter of the limiting head 121 is larger than that of the connecting column 120. Of course, this is not limiting, and the cross-section of the connecting post 120 may also be rectangular, for example. The matching insertion plate 130 can slide along the extending direction of the sliding hole 131, so that the matching insertion plate 130 can be disconnected from the driving mechanism 500, and the plate card testing jig can be replaced conveniently.

In some possible implementations, two connecting columns 120 are provided, and the two connecting columns 120 are respectively located at two sides of the sliding groove 111, so that the connecting columns 120 can be prevented from contacting the guide rail assembly 300, and the sliding smoothness of the pluggable module 100 can be improved; correspondingly, the sliding holes 131 are disposed corresponding to the connecting posts 120, and the matching insertion plate 130 is provided with two sliding holes 131 respectively matching with the two connecting posts 120.

Referring to fig. 1 and 7, the driving mechanism 500 of the embodiment of the present application is mounted on the base 410 to provide power for the reciprocating sliding of the pluggable module 100. The driving mechanism 500 comprises a driver 510, a fixing bracket 520 and a connecting bar 530, wherein the fixing bracket 520 is respectively connected with the output end of the driver 510 and the bottom end of the connecting bar 530, specifically, the fixing bracket 520 comprises a bottom plate 521 and a supporting column 522 arranged on the bottom plate 521, and the bottom plate 521 is parallel to the connecting bar 530; the supporting columns 522 may be perpendicular to the base plate 521, and optionally, a plurality of supporting columns 522 are provided, and the plurality of supporting columns 522 are arranged at intervals along the length direction of the base plate 521, for example, two supporting columns 522 are arranged at intervals on the base plate 521, the top ends of the supporting columns 522 are connected with the bottom end of the connecting bar 530, and the base plate 521 is connected with the output end of the driver 510, so that the power of the driver 510 is transmitted to the connecting bar 530 through the fixing bracket.

The top end of the connecting bar 530 is provided with a locking groove 531 extending along the second predetermined direction, the locking groove 531 is in transmission connection with the slider 110, and specifically, the bottom end of the matching inserting plate 130 is inserted into the locking groove 531. When the mating plug board 130 slides upwards along the sliding hole 131, the mating plug board 130 can be pulled out from the card slot 531, so that the connection between the plug-in module 100 and the driving mechanism 500 is disconnected, and the detachment is facilitated. In addition, due to the restriction of the engaging slot 531 on the mating insertion plate 130, the mating insertion plate 130 does not move relative to the connecting post 120 during the reciprocal sliding of the sliding block 110. The second preset direction is vertical to the first preset direction, and when the first preset direction is along the X-axis direction, the second preset direction is along the Y-axis direction; when the first preset direction is along the Y-axis direction, the second preset direction is along the X-axis direction.

The driver 510 may be an air cylinder, a hydraulic cylinder, or the like, and directly drives the plugging module 100 to slide back and forth along the first preset direction through the fixing bracket 520 and the connecting strip 530; of course, the driver 510 may also be a driving motor, and a structure such as a lead screw and a nut is further disposed between the output end of the driving motor and the fixing bracket 520, so that the rotational output of the driving motor is converted into a linear output.

Taking the driver 510 as an air cylinder as an example, the output end of the driver 510 is fixedly connected, for example screwed, with the bottom plate 521 through the connecting seat 511; the housing of the driver 510 may be fixedly connected, e.g., screwed, to the base 410 by a fixing base 512. The connecting seat 511 and the fixing seat 512 may be a flat plate structure, an L-shaped plate structure, etc., and are not limited herein.

Thus, the driver 510 drives the mating board 130 to slide back and forth along the first direction through the fixing bracket 520 and the connecting bar 530, and drives the plugging module 100 to slide back and forth along the first predetermined direction through the connecting post 120 and the slider 110, thereby implementing the plugging test.

In order to ensure that the fixing bracket 520 and the connecting bar 530 slide back and forth along the first predetermined direction without shifting, the driving mechanism of the embodiment of the present application further includes a guiding assembly, the guiding assembly includes a sliding seat 540 and a sliding rail 550, the sliding seat 540 is provided with a sliding groove matched with the sliding rail 550, and the sliding rail 550 extends along the second predetermined direction. One of the sliding seat 540 and the sliding rail 550 is fixed on the bottom plate 521, and the other of the sliding seat 540 and the sliding rail 550 is fixed on the base 410, for example, the sliding seat 540 is fixed on the bottom plate 521, and the sliding rail 550 is fixed on the base 410. The cross-sectional shapes of the sliding groove and the sliding rail 550 are not limited in the embodiments of the present application. The guide assembly may be provided in two, respectively located at the outer sides of the two supporting columns 522, to improve the accuracy of the sliding direction of the fixing bracket 520 and the connecting bar 530.

Referring to fig. 1, the driver 510 of the driving mechanism 500 and the bottom of the supporting column 522 of the fixing bracket 520 are located inside the base 410 for protection, and the top portion of the supporting column 522 and the connecting strip 530 are located on the top surface of the base 410 for facilitating the matching of the connecting strip 530 with the matching insertion plate 130.

With reference to fig. 1, in the embodiment of the present application, the board testing apparatus includes four driving mechanisms 500, which respectively correspond to four sides of the board 230 to be tested, so that the testing ports at the edges of the periphery of different boards 230 to be tested can be tested. The connecting strip 530 and the card slot 531 of the driving mechanism 500 are both parallel to the side length of the board card 230 to be tested, so that the board card testing jig can be adapted to different board card testing jigs.

To sum up, integrated circuit board test fixture and equipment that this application embodiment provided, integrated circuit board test fixture includes: the pluggable module 100 and the tray 210 for supporting the board card 230 to be tested, the pluggable module 100 includes a slider 110 and a test assembly 140 installed on the slider 110, the slider 110 is provided with a sliding slot 111 extending along a first preset direction, the tray 210 is provided with a guide rail assembly 300 matched with the sliding slot 111, the guide rail assembly 300 includes a plurality of guide posts 310 arranged at intervals along the first preset direction, at least two guide posts 310 are simultaneously matched with the sliding slot 111, the slider 110 is configured to drive the test assembly 140 to slide back and forth along the first preset direction, and is plugged into or pulled out of a test port of the board card 230 to be tested, so that a pluggable test of the test port of the board card 230 to be tested is realized. In the embodiment of the application, the guide rail assembly 300 is formed by arranging the plurality of guide posts 310 at intervals, so that the processing is simple and convenient, and the cost is reduced; the consistency of batch processing is good, and the guide function of the guide rail assembly 300 is ensured; the guide post 310 has a simple structure, which is beneficial to improving the installation efficiency.

In the description above, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims (10)

1. The utility model provides a board test fixture which characterized in that includes: the test device comprises a plugging module and a tray for supporting a board to be tested, wherein the plugging module comprises a sliding block and a test assembly arranged on the sliding block, and the sliding block is provided with a sliding chute extending along a first preset direction; the tray is provided with a guide rail assembly matched with the sliding groove, the guide rail assembly comprises a plurality of guide posts arranged at intervals along the first preset direction, at least two guide posts are matched with the sliding groove at the same time, and the sliding block is constructed to drive the test assembly to slide in a reciprocating manner along the first preset direction so as to be plugged with or pulled out of the test port of the board card to be tested.

2. The board card testing jig according to claim 1, wherein the slider includes a slot top wall and two slot side walls respectively disposed at both sides of the slot top wall, the slot top wall and the two slot side walls forming the sliding slot; the end parts of the two groove side walls are respectively bent inwards and extended to form limiting walls, and a space is formed between the two limiting walls;

the guide post includes first cylinder and with first cylinder end connection's second cylinder, the cross sectional area of first cylinder is less than the area of the cross section of second cylinder, first cylinder with the interval cooperation, the second cylinder with the spout cooperation.

3. The board card testing jig according to claim 2, wherein the first cylinder and the second cylinder are respectively cylindrical, and a diameter of the first cylinder is smaller than a diameter of the second cylinder.

4. The board card testing jig according to claim 3, wherein the first cylinder and the second cylinder are coaxial, and fixing holes are formed in the first cylinder and the second cylinder; the board card test fixture further comprises a screw, and the screw penetrates through the fixing hole to be in threaded connection with the tray.

5. The board card testing jig according to any one of claims 1 to 4, wherein the plurality of guide posts are arranged at regular intervals along the first preset direction.

6. A board card testing jig according to any one of claims 1 to 4, wherein a plurality of the rail assemblies are provided on the tray.

7. A board card test fixture according to any one of claims 1-4, wherein the plug-in module further comprises a connection post and a mating insertion board, the mating insertion board is provided with a slide hole extending in a vertical direction, and the bottom end of the mating insertion board is used for being inserted into an output end of the driving mechanism; one end of the connecting column is fixedly connected with the sliding block, and the other end of the connecting column penetrates through the sliding hole and is provided with a limiting head; the matching insertion plate can slide along the extending direction of the sliding hole.

8. The board card testing jig of claim 7, wherein there are two connecting posts, and the two connecting posts are respectively located at two sides of the chute; the matching insertion plate is provided with two sliding holes, and the sliding holes and the connecting columns are correspondingly arranged.

9. A board testing device, comprising: a base, a driving mechanism and the board testing jig of any one of claims 1 to 8, wherein the driving mechanism and the board testing jig are respectively mounted on the base, and the output end of the driving mechanism is in transmission connection with the slider of the board testing jig.

10. The board card testing device according to claim 9, wherein the driving mechanism includes a driver, a fixed bracket and a connecting strip, the fixed bracket is respectively connected to an output end of the driver and a bottom end of the connecting strip, a slot extending along a second preset direction is provided at a top end of the connecting strip, and the slot is in transmission connection with the slider; the driver drives the sliding block to slide in a reciprocating mode in the first preset direction through the fixed support and the connecting strip, and the second preset direction is perpendicular to the first preset direction.

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