Coupling test fixture for intelligent voice talkback interphone

Abstract

The utility model discloses an intelligent voice talkback interphone coupling test tool comprising a base plate, the upper surface of the base plate is provided with a T-shaped groove, the upper surface of the base plate is slidably connected with a coupling fixing plate, the bottom of the coupling fixing plate is provided with a T-shaped protruding block matched with the T-shaped groove, the right side surface of the coupling fixing plate is fixedly connected with a coupler, and the coupling fixing plate is provided with a T-shaped protruding block matched with the T-shaped groove. The upper surface of the bottom plate is slidably connected with a coupling test plate, the coupling test plate is arranged on the right side of the coupler, the upper surface of the coupling test plate is fixedly connected with two supporting plates, the supporting plates are symmetrically distributed, the bottom of each supporting plate is fixedly connected with a fixing shaft close to the right side edge, and the cylindrical surface of each fixing shaft is rotatably connected with a rotating plate. The two side surfaces of the rotating plate make contact with the two opposite side surfaces of the two supporting plates. Through the above structure, by arranging the coupling fixed plate, the test plate and the rotating plate, the coupling test efficiency can be improved, and the accuracy and the first pass yield of the coupling test position can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of coupling test fixtures for intelligent voice intercoms in the electronics industry, and in particular to a coupling test fixture for intelligent voice intercoms. Background Art

[0002] The intelligent wireless voice intercom device is an auxiliary device used for gas station staff to communicate through wireless signals, and it has been widely used in the field of intelligent communications.

[0003] Currently, the test for smart voice intercoms is to place the product in an L-shaped position on a coupling board. Each operation requires manual measurement and capture of the coupling signal position. The flat coupling board operation affects the test efficiency and yield, and the L-type test product pass rate is low. Utility Model Content

[0004] The utility model provides a coupling test fixture for an intelligent voice intercom, which can improve the coupling test efficiency and the consistency pass rate.

[0005] To achieve the above-mentioned purpose, a coupling test fixture for an intelligent voice intercom is provided, comprising a base plate, the upper surface of the base plate is provided with a T-slot, the upper surface of the base plate is slidably connected to a coupling fixing plate, the bottom of the coupling fixing plate is provided with a T-shaped protrusion block matching the T-slot, the right side surface of the coupling fixing plate is fixedly connected to a coupler, the upper surface of the base plate is slidably connected to a coupling test plate, the coupling test plate is on the right side of the coupler, the upper surface of the coupling test plate is fixedly connected to a support plate, the number of the support plates is two and they are symmetrically distributed, the bottom of the support plate is fixedly connected to a fixed shaft near the right edge, the cylindrical surface of the fixed shaft is rotatably connected to a rotating plate, the two side surfaces of the rotating plate are in contact with the two opposite side surfaces of the two support plates, the rotating plate is fixedly connected to a positioning frame away from the coupling test plate, and the intercom body is arranged in the positioning frame. The T-slot is provided to facilitate the control of the movement trajectory of the coupling connecting plate, the coupler is provided to facilitate the testing of the intercom, the test plate is provided to facilitate the movement of the intercom back and forth when it moves on the base plate, thereby changing the position of the intercom, the rotating plate is provided to facilitate the change of the angle of the intercom, and the positioning frame is provided to facilitate the placement of the intercom.

[0006] According to the coupling test fixture of an intelligent voice intercom, the coupling test plate is provided with travel grooves on both sides away from the support plate, the travel grooves are connected to the upper surface of the bottom plate, the support plate is provided with track grooves, the track grooves are connected to the support plate, the track grooves are arc-shaped and the axis coincides with the axis of the fixed axis. The travel grooves are provided to facilitate the coordination with the limit block to control the moving track of the test plate, and the track grooves are provided to facilitate the movement of the screws on both sides of the rotating plate when the rotating plate rotates.

[0007] According to the intelligent voice intercom coupling test fixture, the upper surface of the bottom plate is fixedly connected to a limit block, and the two side surfaces of the limit block are in contact with the two side surfaces of the travel groove. The limit block is provided to facilitate limiting the moving track of the test plate and prevent the test plate from rotating.

[0008] According to the coupling test fixture of the intelligent voice intercom, a threaded hole is provided on the upper surface of the bottom plate near the limit block, the threaded hole of the bottom plate is below the travel groove, the threaded hole of the bottom plate is threadedly connected with a screw, and the lower surface of the screw head is in contact with the upper surface of the coupling test plate. The screw is provided to facilitate the test plate with adjusted position to be pressed and fixed on the bottom plate.

[0009] According to the intelligent voice intercom coupling test fixture, screws are provided on both sides of the rotating plate, the screws pass through the track grooves, the screws are threadedly connected to the second nuts away from the rotating plate, and the second nuts are in contact with the side surface of the support plate away from the rotating plate. The screws and the second nuts are provided to facilitate fixing the rotating plate with an adjusted angle on the support plate, thereby fixing the position of the intercom.

[0010] According to the coupling test fixture of the intelligent voice intercom, the left surface of the coupling fixing plate is close to the bottom edge of the fixing tube connected to the fixing block, and the fixing block is provided with a groove communicating with the T-slot away from the coupling fixing plate. The fixing block is provided to facilitate the cooperation with the bolt and the first nut to fix the adjusted coupling fixing plate on the bottom plate.

[0011] According to the intelligent voice intercom coupling test fixture, a bolt is arranged in the T-slot, the head of the bolt is at the bottom of the T-slot, the rod of the bolt passes through the groove of the fixing block, the threaded end of the bolt is threadedly connected to the first nut, and the lower surface of the first nut is in contact with the upper surface of the fixing block. The bolt and the first nut are arranged to facilitate the cooperation with the T-slot to fix the position of the fixing block on the bottom plate.

[0012] The beneficial effects of the utility model include: by providing a coupling fixing plate, a test plate and a rotating plate, the coupling test efficiency can be improved, and the accuracy and pass rate of the coupling test position can be improved.

[0013] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a coupling test fixture for an intelligent voice intercom according to the utility model;

[0016] Figure 2 This is a diagram of the rotating plate parts of a coupling test fixture for an intelligent voice intercom according to the utility model;

[0017] Figure 3 This is an enlarged view of the local structure at A of a coupling test fixture for an intelligent voice intercom according to the utility model;

[0018] Figure 4 This is an enlarged view of the local structure at position B of a coupling test fixture for an intelligent voice intercom phone of the utility model.

[0019] Legend:

[0020] 1. Base plate; 2. Coupler; 3. Coupling fixing plate; 4. Coupling test plate; 5. Support plate; 6. Rotating plate; 7. Positioning frame; 8. Interphone body; 9. Fixing block; 10. First nut; 11. Bolt; 12. T-slot; 13. Travel slot; 14. Fixed shaft; 15. Screw; 16. Limit block; 17. Second nut; 18. Screw; 19. Track slot. DETAILED DESCRIPTION

[0021] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0022] Reference Figure 1-4The utility model embodiment is a coupling test fixture for an intelligent voice intercom, which includes a base plate 1, a T-slot 12 is arranged on the upper surface of the base plate 1, a coupling fixing plate 3 is slidably connected to the upper surface of the base plate 1, a T-shaped protrusion matching the T-slot 12 is arranged at the bottom of the coupling fixing plate 3, a coupler 2 is fixedly connected to the right surface of the coupling fixing plate 3, a coupling test plate 4 is slidably connected to the upper surface of the base plate 1, the coupling test plate 4 is on the right side of the coupler 2, a support plate 5 is fixedly connected to the upper surface of the coupling test plate 4, there are two support plates 5 and they are symmetrically distributed, the bottom of the support plate 5 is fixedly connected to the fixed shaft 14 near the right edge, the cylindrical surface of the fixed shaft 14 is rotatably connected to the rotating plate 6, the two side surfaces of the rotating plate 6 are in contact with the two opposite side surfaces of the two support plates 5, the rotating plate 6 is fixedly connected to the positioning frame 7 away from the coupling test plate 4, the positioning frame 7 is provided with an intercom body 8, the final position of the coupling test plate 4 is fixed to the base plate 1 by a screw 15, and the angle of the rotating plate 6 is fixed by a second nut 17 and a screw 18.

[0023] The left side surface of the coupling fixing plate 3 is connected to the fixing block 9 by a fixing tube near the bottom edge. The fixing block 9 is provided with a groove communicating with the T-slot 12 away from the coupling fixing plate 3. A bolt 11 is provided in the T-slot 12. The head of the bolt 11 is at the bottom of the T-slot 12. The rod of the bolt 11 passes through the groove of the fixing block 9. The threaded end of the bolt 11 is threadedly connected to the first nut 10. The lower surface of the first nut 10 is in contact with the upper surface of the fixing block 9. After the coupling fixing plate 3 is moved to a good position, the first nut 10 is tightened to fix the position of the coupler 2.

[0024] Screws 18 are provided on the two side surfaces of the rotating plate 6. The screws 18 pass through the track grooves 19. The screws 18 are threadedly connected to the second nuts 17 away from the rotating plate 6. The second nuts 17 are in contact with the side surfaces of the support plate 5 away from the rotating plate 6. When the angle of the rotating plate 6 is not adjusted, the second nuts 17 are not tightened on the support plate 5. After the position of the rotating plate 6 is adjusted, the second nuts 17 are tightened to determine the angle of the rotating plate 6.

[0025] The coupling test plate 4 is provided with travel grooves 13 on both sides away from the support plate 5, and the travel grooves 13 pass through to the upper surface of the base plate 1. The support plate 5 is provided with a track groove 19, and the track groove 19 passes through the support plate 5. The track groove 19 is arc-shaped and the axis center line coincides with the axis center line of the fixed axis 14. When the rotating plate 6 rotates around the fixed axis 14, the screw 18 moves in the track groove 19.

[0026] The upper surface of the base plate 1 is fixedly connected to a limit block 16, and the two side surfaces of the limit block 16 are in contact with the two side surfaces of the travel groove 13. A threaded hole is provided on the upper surface of the base plate 1 near the limit block 16. The threaded hole of the base plate 1 is below the travel groove 13. The threaded hole of the base plate 1 is threadedly connected to a screw 15, and the lower surface of the head of the screw 15 is in contact with the upper surface of the coupling test plate 4. After adjusting the position of the coupling test plate 4, tighten the screw 15 to fix the position of the coupling test plate 4 on the base plate 1.

[0027] Working principle: Put the intelligent voice intercom into the positioning frame 7, adjust the position of the coupling fixing plate 3, the position of the coupling test plate 4 and the angle of the rotating plate 6, so as to adjust the relative position relationship between the coupler 2 and the intercom body 8, and quickly perform the coupling test; the product antenna is parallel to the signal position of the coupler 2, and the coupling test is accurate and fast; improve the work efficiency and increase the production capacity.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A coupling test fixture for an intelligent voice intercom, characterized in that: The invention comprises a bottom plate (1), the top surface of the bottom plate (1) is provided with a T-shaped slot (12), the top surface of the bottom plate (1) is slidably connected to a coupling fixing plate (3), the bottom of the coupling fixing plate (3) is provided with a T-shaped protruding block matched with the T-shaped slot (12), the right side surface of the coupling fixing plate (3) is fixedly connected to a coupler (2), the top surface of the bottom plate (1) is slidably connected to a coupling test plate (4), the coupling test plate (4) is on the right side of the coupler (2), the top surface of the coupling test plate (4) is fixedly connected to a support plate (5), the number of the support plates (5) is two and they are symmetrically distributed, the bottom of the support plate (5) is fixedly connected to a fixed shaft (14) near the right side edge, the cylindrical surface of the fixed shaft (14) is rotatably connected to a rotating plate (6), the two side surfaces of the rotating plate (6) are in contact with two opposite side surfaces of the two supporting plates (5), the rotating plate (6) is fixedly connected to a positioning frame (7) away from the coupling test plate (4), and a walkie-talkie body (8) is arranged in the positioning frame (7).

2. The intelligent voice intercom coupling test fixture according to claim 1 is characterized in that: The coupling test plate (4) is provided with travel grooves (13) on both sides away from the support plate (5), and the travel grooves (13) are connected to the upper surface of the bottom plate (1). The support plate (5) is provided with a track groove (19), and the track groove (19) is connected to the support plate (5). The track groove (19) is in an arc shape, and the axis center line coincides with the axis center line of the fixed shaft (14).

3. The intelligent voice intercom coupling test fixture according to claim 1 is characterized in that: The upper surface of the bottom plate (1) is fixedly connected to a limit block (16), and two side surfaces of the limit block (16) are in contact with two side surfaces of the travel groove (13).

4. The intelligent voice intercom coupling test fixture according to claim 1 is characterized in that: A threaded hole is provided on the upper surface of the base plate (1) near the limit block (16); the threaded hole of the base plate (1) is below the travel groove (13); the threaded hole of the base plate (1) is threadedly connected to a screw (15); the lower surface of the head of the screw (15) contacts the upper surface of the coupling test plate (4).

5. The intelligent voice intercom coupling test fixture according to claim 1 is characterized in that: Screw rods (18) are arranged on both side surfaces of the rotating plate (6), and the screw rods (18) pass through track grooves (19). The screw rods (18) are threadedly connected to second nuts (17) away from the rotating plate (6), and the second nuts (17) are in contact with the side surfaces of the support plate (5) away from the rotating plate (6).

6. The intelligent voice intercom coupling test fixture according to claim 1, characterized in that: The left side surface of the coupling fixing plate (3) is connected to a fixing block (9) near the bottom edge of the fixing tube, and the fixing block (9) is provided with a groove communicating with the T-shaped groove (12) away from the coupling fixing plate (3).

7. The intelligent voice intercom coupling test fixture according to claim 1, characterized in that: A bolt (11) is arranged in the T-slot (12), the head of the bolt (11) is at the bottom of the T-slot (12), the rod of the bolt (11) passes through the groove of the fixing block (9), the threaded end of the bolt (11) is threadedly connected to the first nut (10), and the lower surface of the first nut (10) is in contact with the upper surface of the fixing block (9).

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