Rapid fastening test device for interface board

Abstract

The invention belongs to the technical field of electronic assembly, and particularly relates to an interface board rapid fastening test device which comprises a signal adapter plate, a single board fixing bottom plate, a single board fixing cover plate and a limiting assembly. The signal adapter plate is provided with a signal transfer-out flat cable and a pin, and the pin is used for cooperating with a jack of an interface board to be tested. The single plate fixing bottom plate is arranged above the signal adapter plate through a guide supporting assembly, a through groove is formed in the single plate fixing bottom plate, the single plate fixing bottom plate is used for installing an interface plate to be tested, and the single plate fixing cover plate is rotationally connected with the single plate fixing bottom plate; the limiting assembly is used for limiting the position of the single plate fixing bottom plate in the vertical direction. According to the device, the pins on the signal adapter plate and the jacks of the to-be-tested interface board can be quickly and accurately inserted and matched, so that the to-be-tested signal is switched, the butt joint precision and the test efficiency of the pins and the jacks are improved, and the device is simple to assemble, safe and reliable.

Description

Technical Field

[0001] The invention belongs to the technical field of electronic assembly, and in particular relates to a quick fastening test device for an interface board. Background Art

[0002] Airborne equipment often has multiple types of detectors, which are usually driven by interface boards. Since the external interface of the detector is usually a ring-shaped pin, the corresponding interface board is usually designed as a single board with a ring-shaped jack in the middle. Since the detector requires a large number of signals and high precision, the interface board usually needs to be functionally tested and debugged.

[0003] The traditional interface board function test and debugging method usually uses general tools such as oscilloscopes and multimeters to measure the interface board circuit, then install the interface board to the detector and perform functional debugging. After debugging is completed, the interface board needs to be removed from the detector for subsequent three-proofing treatment. Since the detector pins and interface board sockets are tightly matched, the debugging process is difficult to assemble and time-consuming, and repeated disassembly and assembly of the interface board may damage the detector pins, which is a high risk. Therefore, the traditional interface board testing method has the problems of difficult assembly, high risk, and long cycle.

[0004] Therefore, it is necessary to provide an interface plate quick fastening test device to solve the above problems. Summary of the invention

[0005] The invention provides an interface board quick fastening test device to solve the problems of great assembly difficulty, high risk and long cycle in the existing interface board test device.

[0006] An interface plate quick fastening test device of the present invention adopts the following technical solution, including: A signal transfer board, on which a signal transfer cable and vertically upward pins are provided, and the pins are used to cooperate with the sockets of the interface board to be tested; The single-board fixing base plate is horizontally mounted above the signal adapter plate through a vertically arranged guide support assembly, and is provided with a through slot for the pin to pass through, and is used to install the interface board to be tested; A single-board fixed cover plate, one end surface of which is rotatably connected to the single-board fixed bottom plate; And a limiting component is used to limit the position of the single board fixing base plate in the vertical direction.

[0007] Preferably, the guide support assembly comprises: A guide assembly is provided between the signal adapter board and the single board fixing base plate, and is used for guiding the single board fixing base plate in a vertical direction; And an elastic support member is arranged on the guide assembly between the signal adapter board and the single board fixing bottom plate.

[0008] Preferably, the guide assembly includes: multiple guide shafts, evenly distributed between the signal adapter plate and the single-board fixed base plate, one end of the guide shaft is fixed to the signal adapter plate, the other end of the guide shaft is passed through a guide hole on the single-board fixed base plate, and the guide shaft is connected to the guide hole through a linear bearing, wherein a limiting structure is also provided at the free end of the guide shaft.

[0009] Preferably, the elastic support member includes: a support spring, which is sleeved on the guide shaft between the single board fixing base plate and the signal adapter board.

[0010] Preferably, the limiting assembly includes: a spring buckle assembly arranged on the signal adapter board and a slot arranged on the side end surface of the single board fixing base plate, and the spring buckle assembly is used for buckling with the slot.

[0011] Preferably, the spring clip assembly includes: a support and a spring clip, the support is installed on the signal adapter board, the spring clip is arranged on the support, the spring clip is used to limit the position of the single board fixing base plate, and release the single board fixing base plate after the test of the interface board to be tested is completed.

[0012] Preferably, the limiting structure comprises: a countersunk screw connected to the free end of the guide shaft, and a washer is sleeved on the guide shaft between the countersunk screw and the single board fixing base plate.

[0013] Preferably, the single-board fixed cover plate and the single-board fixed bottom plate are connected via a hinge structure.

[0014] Preferably, a boss is provided on the side of the single-board fixed base plate facing away from the hinge structure, a rotating shaft is rotatably provided on the boss, and a cover plate buckle is connected to the rotating shaft.

[0015] The beneficial effects of the present invention are: 1. An interface board quick fastening test device of the present invention is provided with a signal adapter board, a single board fixing base plate and a single board fixing base plate, and the signal adapter board and the single board fixing base plate are connected by a guide support assembly, so that the signal adapter board and the single board fixing base plate are always kept horizontal, that is, when the interface board to be tested is placed on the single board fixing base plate for testing, the single board fixing base plate is pressed down to quickly and accurately connect the pins on the signal adapter board with the sockets of the interface board to be tested, thereby realizing the transfer of the signal to be tested, thereby improving the docking accuracy and test efficiency of the pins and sockets, and the assembly is simple, safe and reliable.

[0016] 2. By setting a spring buckle assembly, the spring buckle assembly is used to lock the position of the single board fixing base plate after being pressed down. After the test is completed, the lock of the single board fixing base plate is released to quickly release the interface board. The operation is convenient, efficient, safe and reliable. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of an embodiment of an interface board quick fastening test device of the present invention; Figure 2 It is a schematic diagram of placing an interface board to be tested on an interface board quick fastening test device of the present invention; Figure 3 It is a state diagram of an interface board to be tested placed on an interface board quick fastening test device of the present invention for testing; Figure 4 It is a structural schematic diagram of the signal adapter board and the pin mounting ring, pins, and signal output cable of the present invention; Figure 5 It is a structural schematic diagram of a single board fixing base plate of the present invention; Figure 6 It is a structural schematic diagram of a single-board fixed cover plate of the present invention; Figure 7 It is a schematic structural diagram of the guide shaft of the present invention.

[0019] In the figure: 1. signal adapter board; 2. single board fixing base plate; 3. single board fixing cover plate; 4. cover plate buckle; 5. support spring; 6. linear bearing; 7. guide shaft; 8. bearing retaining spring; 9. washer; 10. countersunk screw; 11. interface board to be tested; 12. spring buckle assembly; 111. pin mounting ring; 112. pin; 113. signal output cable; 114. connecting hole; 115. mounting hole; 21. interface board mounting slot; 22. interface board clamping edge; 23. clamping slot; 24. guide hole; 25. first hinge sleeve; 31. interface board clamping step; 32. second hinge sleeve. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] An embodiment of an interface board quick fastening test device of the present invention is as follows Figure 1As shown, it includes: a signal adapter board 1, a single-board fixed base plate 2, a single-board fixed cover plate 3 and a limiting component, wherein the signal adapter board 1 is provided with a signal transfer cable 113 and a vertically upward pin 112, and the pin 112 is used to cooperate with the jack of the interface board 11 to be tested; the single-board fixed base plate 2 is horizontally mounted above the signal adapter board 1 through a vertically arranged guide support component, and the single-board fixed base plate 2 is provided with a through groove for the pin 112 to pass through, the single-board fixed base plate 2 is used to install the interface board 11 to be tested, and one side end surface of the single-board fixed cover plate 3 is rotatably connected to the single-board fixed base plate 2, wherein the single-board fixed cover plate 3 is provided with an interface board clamping step 31, and the interface board 11 to be tested installed on the single-board fixed base plate 2 is clamped by the interface board clamping step 31; the limiting component is used to limit the position of the single-board fixed base plate 2 in the vertical direction.

[0022] Specifically, the guide support assembly includes: a guide assembly and an elastic support member. The guide assembly is arranged between the signal adapter board 1 and the single board fixed base plate 2, and is used to guide the single board fixed base plate 2 in the vertical direction; the elastic support member is arranged on the guide assembly between the signal adapter board 1 and the single board fixed base plate 2.

[0023] The guide assembly includes: a plurality of guide shafts 7, the plurality of guide shafts 7 are evenly arranged between the signal adapter board 1 and the single board fixed bottom plate 2, one end of the guide shaft 7 is fixed to the signal adapter board 1, specifically, Figure 7 As shown, an annular stop is provided at the end of the guide shaft 7, and the end of the guide shaft 7 passes through the bottom of the signal adapter board 1 and then passes through the top of the signal adapter board 1, and finally passes through the guide hole on the single board fixed bottom plate 2, and the guide shaft 7 is connected to the guide hole through a linear bearing 6. Further, the linear bearing 6 is connected to the guide hole of the single board fixed bottom plate 2 through a bearing retaining spring 8. The bearing retaining spring 8 is used to fix the linear bearing 6 to the single board fixed bottom plate 2, so that the single board fixed bottom plate 2 can move linearly along the guide shaft 7 through the linear bearing 6, wherein, in the guide A limiting structure is also provided at the free end of the guide shaft 7, and the limiting structure includes: a countersunk screw 10 connected to the free end of the guide shaft 7, a washer 9 is sleeved on the guide shaft 7 between the countersunk screw 10 and the single board fixed base plate 2, and the linear bearing 6 and the guide shaft 7 are used in coordination to constrain the single board fixed base plate 2 to be perpendicular to the pin 112 on the signal adapter board 1 in the vertical direction, thereby ensuring that the pin 112 on the signal adapter board 1 passes through the through groove of the single board fixed base plate 2 and is smoothly docked with the socket of the interface board 11 to be tested installed on the single board fixed base plate 2.

[0024] Among them, the elastic support member includes: a support spring 5, which is set on the guide shaft 7 between the single board fixed base plate 2 and the signal adapter board 1. The support spring 5 is used to push the single board test base plate 2 out and reset it from the test position after the test of the interface board 11 to be tested is completed.

[0025] Specifically, the limit assembly includes: a spring buckle assembly 12 arranged on the signal adapter board 1 and a slot arranged on the side end surface of the single board fixed base plate 2, the spring buckle assembly 12 is used for the slot to be snapped together, wherein, in this embodiment, the spring buckle assembly 12 includes: a support and a spring buckle, the support is installed on the signal adapter board 1, the spring buckle is arranged on the support, the spring buckle is used to limit the position of the single board fixed base plate 2, and release the single board fixed base plate 2 after the test of the interface board 11 to be tested is completed, specifically, the spring buckle is connected to the support through a spring and a pin, so the spring buckle's bayonet is in a horizontal state when it is not subject to external force and is subject to the internal spring tension. When the spring buckle is subjected to external force, it can rotate around the pin, and the buckle part can enter and extend from the inside of the support. When the single board fixing base plate 2 is pressed downward, under the constraint of the guide assembly, the card slot of the single board fixing base plate 2 contacts the spring buckle, and the spring buckle is pressed into the support. The single board fixing base plate 2 continues to move downward, and the spring buckle is ejected from the support by the spring force, and the spring buckle fastens the card slot. After the test is completed, press the spring buckle, and the spring buckle retracts into the support. At this time, the single board fixing base plate 2 is released, and the single board fixing base plate 2 rises under the action of the spring until it is reset.

[0026] Specifically, the single board fixed cover plate 3 is connected to the single board fixed base plate 2 through a hinge structure, and the hinge structure includes a first hinge sleeve 25 arranged on one side of the single board fixed base plate 2 and a second hinge sleeve 32 arranged on the single board fixed cover plate 3, and a connecting shaft is passed through the first hinge sleeve 25 and the second hinge sleeve 32.

[0027] Specifically, a boss is provided on the side of the single-board fixed base plate 2 facing away from the hinge structure, a rotating shaft is rotatably provided on the boss, a cover plate buckle 4 is connected to the rotating shaft, and the cover plate buckle 4 is used to fix the single-board fixed cover plate 3 by rotating the cover plate buckle 4 after the single-board fixed cover plate 3 is covered on the single-board fixed base plate 2.

[0028] The present implementation is described below with reference to the accompanying drawings: like Figure 2 As shown, Figure 2 The interface board 11 to be tested is placed on the single board fixing base plate 2 in the interface board quick fastening test device.

[0029] like Figure 3 As shown, Figure 3 This is the test state of the interface board fastening test device, at which the single board fixing cover plate 3 is closed, the support spring 5 is compressed, and the card slot 23 of the single board fixing bottom plate 2 is pressed by the spring buckle. The jack of the interface board 11 to be tested is connected to the pin of the signal adapter board 1, and the test signal of the interface board 11 to be tested is led out through the signal adapter board 1.

[0030] like Figure 4As shown, the signal adapter board 1 is provided with a pin mounting ring 111, and a plurality of pins 112 are provided on the pin mounting ring 111. The plurality of pins 112 form a ring shape. A signal transfer cable 113 is provided on one side of the signal adapter board 1 for transferring the signal. The signal adapter board 1 is also provided with a connecting hole 114 for connecting the guide shaft 7, and a mounting hole 115 for mounting a support.

[0031] like Figure 5 As shown, the material of the single board fixing base plate 2 can be selected from plastic or metal according to different test environments, and the single board fixing base plate 2 is provided with an interface board mounting groove 21, an interface board pressing edge 22, a slot 23, a guide hole 24 and a first hinge sleeve 25, and a spring buckle and a slot 23 of a spring buckle assembly 12. The interface board mounting groove 21 is used to place the interface board 11 to be tested, and its size is designed according to the interface board 11 to be tested. The interface board pressing edge 22 is designed according to the shape of the non-component part of the interface board 11 to be tested, so as to ensure that the interface board 11 to be tested is not damaged after pressing.

[0032] How it works When using, Figure 2 As shown, the interface board 11 to be tested is placed in the interface board mounting slot 21 of the single board fixing base plate 2 in the interface board quick fastening test device, and then, the single board fixing base plate 2 is pressed down so that the pin 112 on the signal adapter board 1 passes through the through slot on the single board fixing base plate 2 and is plugged into the jack of the interface board 11 to be tested; then, the spring buckle of the spring buckle assembly 12 is matched with the slot 23 of the single board fixing base plate 2 to fix the position of the single board fixing base plate 2, and finally, the single board fixing cover plate 3 is covered on the single board fixing base plate 2, and the single board fixing cover plate 3 is fixed by rotating the cover plate buckle 4, at this time, the signal transfer cable 113 can be connected to perform signal testing. Specifically, Figure 3 This is a schematic diagram of the test state of the interface board fastening test device, at this time, the single board fixing cover plate 3 is closed and the support spring 5 is compressed, and the card slot 23 of the single board fixing base plate 2 is pressed by the spring buckle. The jack of the interface board to be tested is connected to the pin of the signal adapter board, and the test signal of the interface board to be tested 11 is led out through the signal adapter board for testing.

[0033] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An interface plate quick fastening test device, characterized in that: include: A signal transfer board, on which a signal transfer cable and vertically upward pins are provided, and the pins are used to cooperate with the sockets of the interface board to be tested; The single-board fixing base plate is horizontally mounted above the signal adapter plate through a vertically arranged guide support assembly, and is provided with a through slot for the pin to pass through, and is used to install the interface board to be tested; A single-board fixed cover plate, one end surface of which is rotatably connected to the single-board fixed bottom plate; And a limiting component is used to limit the position of the single board fixing base plate in the vertical direction.

2. The interface board quick fastening test device according to claim 1, characterized in that: The guide support assembly includes: A guide assembly is provided between the signal adapter board and the single board fixing base plate, and is used for guiding the single board fixing base plate in a vertical direction; And an elastic support member is arranged on the guide assembly between the signal adapter board and the single board fixing bottom plate.

3. The interface board quick fastening test device according to claim 2, characterized in that: The guide assembly includes: multiple guide shafts, which are evenly distributed between the signal adapter plate and the single-board fixed base plate, one end of the guide shaft is fixed to the signal adapter plate, and the other end of the guide shaft is passed through a guide hole on the single-board fixed base plate, and the guide shaft is connected to the guide hole through a linear bearing, wherein a limiting structure is also arranged at the free end of the guide shaft.

4. The interface board quick fastening test device according to claim 3, characterized in that: The elastic support member comprises: a support spring which is set on the guide shaft between the single-board fixed bottom plate and the signal adapter plate.

5. The interface board quick fastening test device according to claim 1, characterized in that: The limit assembly comprises: a spring buckle assembly arranged on the signal adapter board and a clamping groove arranged on the side end surface of the single board fixing bottom plate, and the spring buckle assembly is used for clamping and buckling the clamping groove.

6. The interface board quick fastening test device according to claim 1, characterized in that: The spring clip assembly includes: a support and a spring clip. The support is installed on the signal adapter board. The spring clip is set on the support. The spring clip is used to limit the position of the single board fixing base plate and release the single board fixing base plate after the test of the interface board to be tested is completed.

7. The interface board quick fastening test device according to claim 3, characterized in that: The limiting structure comprises: a countersunk screw connected to the free end of the guide shaft, and a washer is sleeved on the guide shaft between the countersunk screw and the single board fixing bottom plate.

8. The interface board quick fastening test device according to claim 1, characterized in that: The single board fixed cover plate and the single board fixed bottom plate are connected through a hinge structure.

9. The interface board quick fastening test device according to claim 8, characterized in that: A boss is arranged on the side of the single-board fixed bottom plate away from the hinge structure, a rotating shaft is rotatably arranged on the boss, and a cover plate buckle is connected to the rotating shaft.

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