CN216217285U

CN216217285U - Stable camera RS232 serial interface plug testing arrangement

Info

Publication number: CN216217285U
Application number: CN202122441385.3U
Authority: CN
Inventors: 张海朋
Original assignee: Individual
Current assignee: Rihong Culture Communication Henan Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2022-04-05
Anticipated expiration: 2031-10-11

Abstract

The utility model discloses a stable camera RS232 serial interface plugging and unplugging testing device, which relates to the field of cameras and comprises a testing table, wherein the upper surface of the testing table is fixedly connected with a placing plate II. According to the utility model, the fixing plates, the springs, the fixing shafts, the pressing plates, the worm wheels and the worm are connected with the placing plate II, when the device is used for performing plugging and unplugging tests on the RS232 serial interface, a user can push the two fixing plates to clamp and fix the interface by using the elasticity of the springs, and the worm is rotated to drive the worm wheels and the fixing shafts to rotate so as to drive the pressing plates to rotate to further fix the interface, so that the problem that the interface is moved under the influence of plugging and unplugging force during plugging and unplugging tests to influence the test efficiency is avoided, and the problem that the interface and the plug cannot be effectively fixed and have poor stability during use of the existing camera RS232 serial interface plugging and unplugging test device is solved, so that the interface and the plug are easy to move during the test process to influence the test efficiency.

Description

Stable camera RS232 serial interface plug testing arrangement

Technical Field

The utility model relates to a testing device, in particular to a stable camera RS232 serial interface plugging and unplugging testing device.

Background

The RS-232 interface conforms to the interface standard of serial data communication established by the American Electronic Industry Association (EIA), the original serial number is EIA-RS-232 (232, RS232 for short), the RS-232 interface is widely used for peripheral connection of computer serial interfaces, connection cables, mechanical and electrical characteristics, signal functions and transmission processes, the RS232 serial interface is also required to be used when a camera transmits data, and a plug-pull test device is required to be used for detecting the RS232 serial interface when the RS232 serial interface is produced.

When the existing camera RS232 serial interface plugging and unplugging testing device is used, some defects and shortcomings still exist, and places needing improvement are as follows:

the existing camera RS232 serial interface plugging and unplugging testing device cannot effectively fix an interface and a plug to be poor in stability when in use, so that the interface and the plug are easy to move in a testing process to influence the testing efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a stable camera RS232 serial interface plugging and unplugging testing device, and solves the problem that the interface and the plug are easy to move in the testing process to influence the testing efficiency because the existing camera RS232 serial interface plugging and unplugging testing device provided in the background technology cannot effectively fix the interface and the plug with poor stability when in use.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a stable camera RS232 serial interface plug testing arrangement, includes the testboard, fixed surface is connected with places board two on the testboard, place two upper surface right sides of board and seted up the standing groove, two spring one ends of equal fixedly connected with of side inner wall around the standing groove, four two liang of a pair of and the other end of spring is fixed connection respectively on two fixed plate opposite faces, the inside mounting groove of having seted up of testboard, fixedly connected with telescopic link one end on the inner wall of mounting groove left side, telescopic link right-hand member fixed connection is on placing board left surface, it passes notch two and extends to the testboard upside to place board upper end, notch two is seted up in the testboard upper surface.

According to a preferable technical scheme of the utility model, a groove is formed in the left side of the upper surface of the second placing plate, one end of a fixed shaft is movably connected to the inner wall of the rear side of the groove through a rolling bearing, and the fixed shaft is fixedly connected into the pressing plate.

As a preferable technical scheme, the front end of the fixed shaft penetrates through the front surface of the test board through a rolling bearing and is fixedly connected with a worm wheel, the worm wheel is meshed with a worm, an optical axis at the right end of the worm is movably connected to the left side surface of the supporting plate through the rolling bearing, and the rear side surface of the supporting plate is fixedly connected to the front surface of the test board.

According to a preferable technical scheme of the utility model, a first notch is formed in the bottom surface of the placing plate, the inner walls of the front side and the rear side of the first notch are fixedly connected with the front end and the rear end of a first connecting rod respectively, the first connecting rod is connected in a connecting groove in a sliding manner, and the connecting groove is formed in the pull rod.

As a preferred technical scheme of the utility model, the bottom end of the pull rod is movably connected to the inner wall of the lower side of the mounting groove through a hinge seat, a second connecting rod is connected in the connecting groove in a sliding manner, and the rear end of the second connecting rod is fixedly connected to the front surface of the rotary table.

As a preferable technical scheme of the utility model, the rotary table is fixedly connected to the front end of the output shaft of the motor, the motor is fixedly connected to the inner wall of the rear side of the mounting groove, the input end of the motor is electrically connected with the output end of the switch, and the switch is fixedly connected to the front surface of the test board.

According to a preferable technical scheme of the utility model, a first clamping plate is fixedly connected to the left side surface of the first placing plate, the upper surface of the first clamping plate is movably connected with an optical axis at the bottom end of a screw rod through a rolling bearing, the screw rod is in threaded connection with a threaded hole, the threaded hole is formed in a second clamping plate, the right end of the second clamping plate is in sliding connection with a sliding groove, and the sliding groove is formed in the left side surface of the first placing plate.

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

1. the utility model is connected with the placing plate II through arranging the fixing plate, the spring, the fixing shaft, the pressing plate, the worm wheel and the worm, when the device is used for plugging and unplugging the RS232 serial interface, a user can utilize the elastic force of the spring to push the two fixing plates to clamp and fix the interface, and the worm is rotated to drive the worm wheel and the fixed shaft to rotate so as to drive the pressure plate to rotate to further fix the interface, thereby avoiding the movement of the interface caused by the influence of the plugging force during the plugging test from influencing the test efficiency, and simultaneously, the first clamping plate, the second clamping plate and the screw rod are connected with the first placing plate, when the device is used for testing, a user can rotate the screw to drive the clamping plate II to move up and down to clamp and fix the plug between the clamping plate I and the clamping plate II, thereby utilize splint one and splint two to the plug to fix and avoid the plug to rock at the test in-process, and then stability when further having improved the device test.

2. According to the utility model, the motor, the turntable, the pull rod, the first connecting rod and the second connecting rod are connected with the first placing plate, so that the motor can be controlled to work to drive the turntable to rotate when the device is used for testing, and the first placing plate is driven to move left and right through the first connecting rod, the second connecting rod and the pull rod when the turntable rotates, so that the plug is driven to be connected with and disconnected from the interface by the left and right movement of the first placing plate, and further, the device is used for carrying out continuous plugging and unplugging actions on the RS232 serial interface, thereby improving the testing efficiency.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic front sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the placement board of the present invention;

FIG. 4 is a schematic cross-sectional view of a second clamping plate according to the present invention;

fig. 5 is an enlarged structural diagram a of the present invention.

In the figure: the device comprises a test board 1, a mounting groove 2, a telescopic rod 3, a first clamping plate 4, a rotary disc 5, a pull rod 6, a first notch 7, a second notch 8, a sliding groove 9, a first placing plate 10, a screw rod 11, a second clamping plate 12, a placing groove 13, a second placing plate 14, a spring 15, a fixing plate 16, a pressing plate 17, a groove 18, a fixing shaft 19, a switch 20, a worm wheel 21, a worm 22, a supporting plate 23, a connecting groove 24, a first connecting rod 25, a second connecting rod 26, a motor 27 and a threaded hole 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a stable camera RS232 serial interface plugging and unplugging testing device, which comprises: the testing table comprises a testing table 1, wherein a second placing plate 14 is fixedly connected to the upper surface of the testing table 1, a placing groove 13 is formed in the right side of the upper surface of the second placing plate 14, one ends of two springs 15 are fixedly connected to the inner walls of the front side and the rear side of the placing groove 13, two pairs of four springs 15 are fixedly connected to the opposite surfaces of two fixing plates 16 respectively, the fixing plates 16 are connected with the second placing plate 14 through the springs 15, so that the fixing plates 16 are pushed by the elasticity of the springs 15 to clamp and fix interfaces in the placing groove 13, further, the influence of interface movement on testing efficiency during plugging and unplugging tests is avoided, a mounting groove 2 is formed in the testing table 1, one end of a telescopic rod 3 is fixedly connected to the inner wall of the left side of the mounting groove 2, the right end of the telescopic rod 3 is fixedly connected to the left side surface of the first placing plate 10, the first placing plate 10 is connected with the mounting groove 2 through the telescopic rod 3, and therefore the first placing plate 10 is fixedly supported by the telescopic rod 3, and the telescopic rod 3 is used for leading the placing plate I10 to move left and right, the upper end of the placing plate I10 passes through the notch II 8 and extends to the upper side of the test bench 1, the notch II 8 is arranged in the upper surface of the test bench 1, the left side of the upper surface of the placing plate II 14 is provided with a groove 18, the inner wall of the rear side of the groove 18 is movably connected with one end of a fixed shaft 19 through a rolling bearing, the fixed shaft 19 is fixedly connected in the press plate 17, the front end of the fixed shaft 19 passes through the front surface of the test bench 1 through the rolling bearing and is fixedly connected with a worm wheel 21, the worm wheel 21 is meshed and connected with a worm 22, the right end optical axis of the worm 22 is movably connected on the left side surface of a support plate 23 through the rolling bearing, the fixed shaft 19, the press plate 17, the worm wheel 21 and the worm 22 are connected with the placing plate II 14, when in test, a user can rotate the worm 22 to drive the fixed shaft 19 to turn downwards with the press plate 17 through the worm wheel 21, thereby utilize clamp plate 17 to carry out further fixed to the interface, backup pad 23 trailing flank fixed connection is on testboard 1 front surface, place and seted up notch one 7 on the board one 10 bottom surface, notch one 7 front and back side inner wall respectively with both ends fixed connection around connecting rod one 25, connecting rod one 25 sliding connection is in spread groove 24, spread groove 24 is seted up in pull rod 6, pull rod 6 bottom is through articulated seat swing joint on mounting groove 2 downside inner wall, sliding connection has connecting rod two 26 in spread groove 24, connecting rod two 26 rear end fixed connection is on carousel 5 front surface, carousel 5 fixed connection is on motor 27 output shaft front end, be connected with placing board one 10 through setting up motor 27, carousel 5, pull rod 6, connecting rod one 25 and connecting rod two 26, can control motor 27 work when using the device to test and drive carousel 5 rotatory, carousel 5 rotates through connecting rod one 25, The connecting rod II 26 and the pull rod 6 drive the placing plate I10 to move left and right, so that a plug is driven to be connected with an interface and disconnected for plugging and unplugging test by the left and right movement of the placing plate I10, the motor 27 is fixedly connected to the inner wall at the rear side of the mounting groove 2, the input end of the motor 27 is electrically connected with the output end of the switch 20, the switch 20 is fixedly connected to the front surface of the test board 1, the left side surface of the placing plate I10 is fixedly connected with the clamping plate I4, the upper surface of the clamping plate I4 is movably connected with the bottom end optical axis of the screw rod 11 through a rolling bearing, the screw rod 11 is in threaded connection with the screw hole 28, the screw hole 28 is arranged in the clamping plate II 12, the right end of the clamping plate II 12 is in sliding connection with the sliding groove 9, the sliding groove 9 is arranged on the side surface of the placing plate I10, the clamping plate II 12 is in sliding connection with the sliding groove 9, so that the movement of the clamping plate II 12 is limited and the screw rod 11 is prevented from driving the clamping plate II 12 to rotate, the chute 9 is opened on the left side of the first placing plate 10.

The method comprises the following operation steps:

when the device is used for plugging and unplugging an RS232 serial interface, a user firstly pulls the two fixing plates 16 to be away from each other to extrude the spring 15, then the user places the interface in the placing groove 13 and loosens the fixing plates 16 to push the fixing plates 16 to fix the interface by using the elasticity of the spring 15, at the moment, the user rotates the worm 22 to drive the fixing shaft 19 to overturn downwards with the pressing plate 17 through the worm wheel 21, the worm 22 stops rotating when the pressing plate 17 is in close contact with the interface, then the user places a plug on the first clamping plate 4 and rotates the screw rod 11 to drive the second clamping plate 12 to move downwards along the sliding groove 9, and the screw rod 11 stops rotating when the second clamping plate 12 is in close contact with the plug;

then the user controls the motor 27 to work through the switch 20, the output shaft of the motor 27 drives the rotary table 5 to rotate when the motor 27 works, the rotary table 5 drives the placing plate I10 to reciprocate left and right through the connecting rod I25, the connecting rod II 26 and the pull rod 6 when rotating, so that the plug is connected with and disconnected from the interface by utilizing the left and right reciprocating movement of the placing plate I10, continuous plugging and unplugging tests can be carried out, the user stops the motor 27 through the switch 20 after the tests are finished, and the screw rod 11 and the worm 22 are rotated to enable the clamping plate II 12 to be separated from the interface and the plug from the pressing plate 17.

In the description of the present invention, it is to be understood that the indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings and are only for convenience in describing the present invention and simplifying the description, but are not intended to indicate or imply that the indicated devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stable camera RS232 serial interface plug testing arrangement, includes testboard (1), its characterized in that: the test board comprises a test board body (1), a placing board body (14) is fixedly connected to the upper surface of the test board body (1), a placing groove (13) is formed in the right side of the upper surface of the placing board body (14), two springs (15) are fixedly connected to the inner walls of the front side and the rear side of the placing groove (13), four springs (15) are pairwise and fixedly connected to the opposite surfaces of two fixing plates (16) respectively, a mounting groove (2) is formed in the test board body (1), one end of a telescopic rod (3) is fixedly connected to the inner wall of the left side of the mounting groove (2), the right end of the telescopic rod (3) is fixedly connected to the left side face of the placing board body (10), the upper end of the placing board body (10) penetrates through a notch body (8) and extends to the upper side of the test board body (1), and the notch body (8) is arranged in the upper surface of the test board body (1).

2. The stable camera RS232 serial interface plugging and unplugging testing device of claim 1, characterized in that: a groove (18) is formed in the left side of the upper surface of the second placing plate (14), one end of a fixed shaft (19) is movably connected to the inner wall of the rear side of the groove (18) through a rolling bearing, and the fixed shaft (19) is fixedly connected into the pressing plate (17).

3. The stable camera RS232 serial interface plugging and unplugging testing device of claim 2, characterized in that: fixed axle (19) front end passes testboard (1) front surface and fixedly connected with worm wheel (21) through antifriction bearing, worm wheel (21) are connected with worm (22) meshing, worm (22) right-hand member optical axis passes through antifriction bearing swing joint on backup pad (23) left surface, backup pad (23) trailing flank fixed connection is on testboard (1) front surface.

4. The stable camera RS232 serial interface plugging and unplugging testing device of claim 1, characterized in that: place and seted up notch one (7) on board (10) bottom surface, both ends fixed connection around the side inner wall respectively with connecting rod one (25) around notch one (7), connecting rod one (25) sliding connection is in spread groove (24), spread groove (24) are seted up in pull rod (6).

5. The stable camera RS232 serial interface plugging and unplugging testing device of claim 4, wherein: pull rod (6) bottom is through articulated seat swing joint on mounting groove (2) downside inner wall, sliding connection has connecting rod two (26) in spread groove (24), connecting rod two (26) rear end fixed connection is on carousel (5) front surface.

6. The stable camera RS232 serial interface plugging and unplugging testing device of claim 5, characterized in that: carousel (5) fixed connection is on motor (27) output shaft front end, motor (27) fixed connection is on mounting groove (2) rear side inner wall, motor (27) input is connected with switch (20) output electricity, switch (20) fixed connection is on testboard (1) front surface.

7. The stable camera RS232 serial interface plugging and unplugging testing device of claim 1, characterized in that: place board (10) left surface fixedly connected with splint (4), splint (4) upper surface passes through antifriction bearing and screw rod (11) bottom optical axis swing joint, screw rod (11) threaded connection is in screw hole (28), screw hole (28) are seted up in splint two (12), splint two (12) right-hand member sliding connection is in spout (9), spout (9) are seted up on placing board (10) left surface.