CN222903974U

CN222903974U - A power amplifier board debugging tool

Info

Publication number: CN222903974U
Application number: CN202421958643.2U
Authority: CN
Inventors: 倪玮; 黄帆; 左姣
Original assignee: Shanghai Hongtong Electronic Technology Co ltd
Current assignee: Shanghai Hongtong Electronic Technology Co ltd
Priority date: 2024-08-14
Filing date: 2024-08-14
Publication date: 2025-05-27
Anticipated expiration: 2034-08-14

Abstract

The utility model discloses a power amplifier board debugging tool in the technical field of power amplifier board debugging, comprising a bracket bottom plate, two groups of supporting upright plates are symmetrically installed on the top of the bracket bottom plate, a mounting bracket is rotatably installed between the two groups of supporting upright plates, and a clamping component for fixing the power amplifier board is installed on the mounting bracket; both ends of the mounting bracket extending to the outer sides of the two groups of supporting upright plates are connected with rotating components, the bottoms of the two groups of rotating components are connected with the same transmission component, and a first adjusting component for controlling the rotation of the transmission component is installed in the middle of the bracket bottom plate. The utility model solves the problem that the existing power amplifier board debugging tool can usually only fix the power amplifier board to a horizontal plane, and components of various sizes are usually assembled on the power amplifier board, which makes it inconvenient for staff to perform detailed inspection and viewing of the power amplifier board as a whole, thereby reducing the actual inspection and debugging efficiency and being not conducive to people's use.

Description

Debugging tool for power amplification board

Technical Field

The utility model relates to the technical field of power amplification board debugging, in particular to a power amplification board debugging tool.

Background

The power amplifier board is a circuit board provided with a power amplifier circuit, the power amplifier is usually composed of the power amplifier board and a power supply control system, the power amplifier board is mainly used for amplifying weak signals from a sound source or a pre-amplifier to promote the sound box to amplify sound, the input voltage type of the power amplifier board is mainly divided into double power supplies and single power supply input, and after the power amplifier board is produced and assembled, the power amplifier board is usually required to be detected and debugged, so that the power amplifier board fully meets factory standards.

The existing power amplification board debugging tool can only fix the power amplification board on the horizontal plane generally, and components with various sizes are assembled on the power amplification board generally, so that workers cannot conveniently and finely detect and check the whole power amplification board, the actual detection and debugging efficiency can be reduced, and the use of people is not facilitated.

Disclosure of utility model

The utility model aims to provide a power amplifier board debugging tool for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the technical scheme that the power amplification board debugging tool comprises a bracket bottom plate, wherein two groups of support vertical plates are symmetrically arranged at the top of the bracket bottom plate, a mounting bracket is rotatably arranged between the two groups of support vertical plates, and a clamping assembly for fixing the power amplification board is arranged on the mounting bracket;

The installing support extends to the both ends in two sets of support risers outsides all are connected with rotating assembly, two sets of rotating assembly bottom is connected with same drive assembly, and the mid-mounting control drive assembly pivoted of support bottom plate first adjusting part.

Preferably, the mounting bracket comprises a rotating rod which is rotationally connected with the supporting vertical plates through bearings, connecting plates are fixedly arranged at the end parts of the rotating rod, which are positioned at the inner sides of the two groups of the supporting vertical plates, sliding rods which are used for supporting the clamping assemblies are fixedly arranged at the two ends of the two groups of the connecting plates, and a fixing frame is arranged at one end of each sliding rod, which is far away from the connecting plates.

Preferably, the clamping assembly comprises two groups of symmetrical movable plates which are slidably arranged on the sliding rod, L-shaped clamping plates are fixedly arranged at the tops of the two groups of movable plates, anti-slip pads are bonded and connected to the inner sides of the L-shaped clamping plates, and a second adjusting assembly which drives the two groups of movable plates to move simultaneously is arranged in the fixed frame.

Preferably, the second adjusting assembly comprises a first screw rod rotatably arranged in the fixed frame, two groups of movable blocks capable of moving relatively or reversely are connected to the first screw rod in a threaded manner, the movable blocks are connected with the movable plate through push-pull rods in hinged connection, and first knobs are arranged at two ends of the first screw rod extending to the outside of the fixed frame.

Preferably, the rotating assembly comprises a rotating rod, a disc is fixedly arranged at the outer side ends of the two groups of supporting vertical plates, and a toothed ring connected with the top of the transmission assembly is arranged on the outer ring of the disc through a plurality of groups of fixing plates.

Preferably, the transmission assembly comprises a transmission rod which is rotationally connected with the two groups of support vertical plates, the two ends of the transmission rod are fixedly provided with first gears meshed with the bottoms of the toothed rings, and the middle part of the transmission rod is fixedly provided with second gears connected with the first adjusting assembly.

Preferably, the first adjusting component comprises a second screw rod rotationally connected with the support bottom plate, two groups of auxiliary rods positioned on two sides of the second screw rod are fixedly arranged in the support bottom plate, a moving block which is in sliding connection with the two groups of auxiliary rods is connected to the second screw rod in a threaded manner, a toothed plate meshed with the bottom of the second gear is arranged at the top of the moving block, and a second knob is fixedly arranged at one end of the second screw rod extending to the outside of the support bottom plate.

Preferably, the four corners of the bottom of the bracket bottom plate are provided with the supporting columns, and the bottom ends of the supporting columns are fixedly provided with the supporting pads.

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

1. According to the utility model, the second knob is arranged to drive the second screw rod to rotate, the second screw rod drives the moving block and the toothed plate to move, the toothed plate drives the second gear, the transmission rod and the first gear to rotate, the first gear drives the toothed ring, the fixed plate and the disc to rotate, the disc can drive the mounting bracket and the power amplification plate fixed at the top of the mounting bracket to rotate, the angle of the power amplification plate can be conveniently adjusted, and detection, debugging, fine observation and the like of workers can be conveniently carried out on the power amplification plate, so that the practical work efficiency is improved.

2. According to the utility model, the first knob is arranged to drive the first screw rod to rotate, the first screw rod can drive the movable block and the push-pull rod to move, the push-pull rod drives the movable plate, the L-shaped clamping plates and the anti-slip pad to move, the two groups of clamping plates can be used for conveniently realizing quick fixed installation on the power amplification plates, the power amplification plates are matched with different sizes to be assembled and disassembled, the anti-slip pad is further arranged, the edge of a component can be prevented from being damaged when the power amplification plates are clamped, and the stability of clamping the component is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a bottom view of the overall structure of the present utility model;

FIG. 3 is a top view of the overall structure of the present utility model;

Fig. 4 is an enlarged view of a of fig. 1 according to the present utility model.

The device comprises a bracket bottom plate, a supporting vertical plate, a rotating rod, a connecting plate, a sliding rod, a fixed frame, a movable plate, an 8-L-shaped clamping plate, a 9-anti-slip pad, a 10-first screw rod, a 11-movable block, a 12-push-pull rod, a 13-first knob, a 14-disc, a 15-fixed plate, a 16-toothed ring, a 17-transmission rod, a 18-first gear, a 19-second gear, a 20-second screw rod, a 21-auxiliary rod, a 22-movable block, a 23-toothed plate, a 24-second knob, a 25-pillar, a 26-support pad.

Detailed Description

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

Referring to fig. 1-4, in an embodiment of the utility model, a debugging tool for a power amplification board comprises a bracket bottom plate 1, two groups of support vertical plates 2 are symmetrically installed at the top of the bracket bottom plate 1, an installation bracket is rotatably installed between the two groups of support vertical plates 2, clamping components for fixing the power amplification board are installed on the installation bracket, rotating components are connected to two ends of the installation bracket extending to the outer sides of the two groups of support vertical plates 2, the bottoms of the two groups of rotating components are connected with the same transmission component, and a first adjusting component for controlling the rotation of the transmission component is installed in the middle of the bracket bottom plate 1.

During the use, place the power amplifier board that needs to detect the debugging inside the clamping component of frock, utilize clamping piece subassembly to fix the power amplifier board on the installing support, detect the rotatable first adjusting part of debugging in-process staff, first adjusting part can drive the drive assembly and rotate, the drive assembly drives the rotating assembly of both sides and rotates, two sets of rotating assembly can drive the installing support simultaneously and the power amplifier board of top installation rotates, can conveniently adjust the angle of power amplifier board, so that the staff detects and observes it etc..

In one embodiment, specifically, the installing support includes the bull stick 3 that passes through the bearing rotation with support riser 2 and be connected, and the bull stick 3 is located the inboard tip fixed mounting of two sets of support riser 2 and has connecting plate 4, and the slide bar 5 that provides support for the clamping assembly is all fixed mounting in the both ends of two sets of connecting plates 4, and fixed frame 6 is installed to the one end that the connecting plate 4 was kept away from to slide bar 5, can adopt the direct welded mode to assemble between slide bar 5 tip and the connecting member thereof, and slide bar 5 and fixed frame 6 provide support for the clamping assembly.

Specifically, the clamping assembly includes two sets of symmetry fly leaves 7 of slidable mounting on slide bar 5, the equal fixed mounting in top of two sets of fly leaves 7 has L shape grip block 8, the inboard bonding of L shape grip block 8 is connected with slipmat 9, the internally mounted of fixed frame 6 has the second adjusting part who drives two sets of fly leaves 7 and remove simultaneously, wherein, the second adjusting part is including rotating the first screw rod 10 of installing in fixed frame 6 inside, threaded connection has two sets of movable blocks 11 that can move relatively or backward on the first screw rod 10, be connected through hinged connection's push-and-pull rod 12 between movable block 11 and the fly leaf 7, first knob 13 is all installed at the both ends that first screw rod 10 extends to the fixed frame 6 outside.

The operating personnel rotates first knob 13, first knob 13 drives first screw rod 10 and rotates, first screw rod 10 can drive two sets of movable blocks 11 and relatively or reverse the removal in the inside of fixed frame 6, the tip side of movable block 11 side and fly leaf 7 is connected with push-and-pull rod 12, the fly leaf 11 passes through push-and-pull rod 12 and drives fly leaf 7 at the surface slip of slide bar 5, fly leaf 7 can drive L shape grip block 8 and slipmat 9 and remove, slipmat 9 can adopt materials such as rubber to make, prevent damage component edge when carrying out the centre gripping to the power amplifier board, and promote the steadiness to the component centre gripping.

In one embodiment, the rotating assembly comprises a rotating rod 3, a disc 14 is fixedly arranged on the outer side ends of the two groups of supporting vertical plates 2, a toothed ring 16 connected with the top of the transmission assembly is arranged on the outer ring of the disc 14 through a plurality of groups of fixing plates 15, the fixing plates 15 are respectively connected with the outer ring of the disc 14 and the inner ring of the toothed ring 16, and the ends of the fixing plates 15 can be welded and connected with the components.

The transmission assembly comprises a transmission rod 17 which is rotationally connected with the two groups of support vertical plates 2, a first gear 18 meshed with the bottom of the toothed ring 16 is fixedly arranged at two ends of the transmission rod 17, a second gear 19 connected with the first adjusting assembly is fixedly arranged in the middle of the transmission rod 17, the transmission rod 17 can be rotationally connected with the support vertical plates 2 through bearings, and the transmission rod 17, the first gear 18 and the second gear 19 can be assembled in a welding connection mode and the like.

Specifically, the first adjusting component comprises a second screw rod 20 rotationally connected with the bracket bottom plate 1, two groups of auxiliary rods 21 positioned on two sides of the second screw rod 20 are fixedly installed in the bracket bottom plate 1, a moving block 22 which is in sliding connection with the two groups of auxiliary rods 21 is connected to the second screw rod 20 in a threaded manner, a toothed plate 23 meshed with the bottom of the second gear 19 is installed at the top of the moving block 22, and a second knob 24 is fixedly installed at one end of the second screw rod 20 extending to the outside of the bracket bottom plate 1.

The operator rotates the second knob 24 to drive the second screw rod 20 to rotate, the second screw rod 20 drives the movable block 22 to move in the bracket base plate 1, the movable block 22 drives the toothed plate 23 to move, the toothed plate 23 drives the second gear 19 to rotate, the second gear 19 drives the transmission rod 17 to rotate, the transmission rod 17 drives the first gear 18 to rotate, the first gear 18 drives the toothed ring 16 to rotate, the toothed ring 16 drives the disc 14 to rotate through the fixed plate 15, and the disc 14 can drive the mounting bracket to rotate.

The four corners department of support bottom plate 1 bottom all installs pillar 25, and the bottom fixed mounting of pillar 25 has supporting pad 26, can provide firm bottom support for power amplifier board debugging frock body.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The power amplification plate debugging tool comprises a support base plate (1) and is characterized in that two groups of support vertical plates (2) are symmetrically arranged at the top of the support base plate (1), a mounting bracket is rotatably arranged between the two groups of support vertical plates (2), and a clamping assembly for fixing the power amplification plate is arranged on the mounting bracket;

The mounting bracket extends to two ends of two groups of support risers (2) outside and is all connected with rotating assembly, two groups rotating assembly bottom is connected with same drive assembly, and the mid-mounting of support bottom plate (1) controls the first regulation subassembly of drive assembly pivoted.

2. The power amplification plate debugging tool according to claim 1, wherein the mounting bracket comprises a rotating rod (3) rotatably connected with the supporting vertical plates (2) through bearings, connecting plates (4) are fixedly arranged at the end parts of the rotating rod (3) positioned on the inner sides of the two groups of the supporting vertical plates (2), sliding rods (5) for supporting the clamping assemblies are fixedly arranged at the two ends of the two groups of the connecting plates (4), and a fixing frame (6) is arranged at one end, far away from the connecting plates (4), of each sliding rod (5).

3. The power amplification plate debugging tool according to claim 2, wherein the clamping assembly comprises two groups of symmetrical movable plates (7) which are slidably mounted on the sliding rod (5), L-shaped clamping plates (8) are fixedly mounted at the tops of the two groups of movable plates (7), anti-slip pads (9) are bonded and connected to the inner sides of the L-shaped clamping plates (8), and a second adjusting assembly which drives the two groups of movable plates (7) to move simultaneously is mounted in the fixed frame (6).

4. The power amplification plate debugging tool according to claim 3, wherein the second adjusting component comprises a first screw rod (10) rotatably arranged inside the fixed frame (6), two groups of movable blocks (11) capable of moving oppositely or reversely are connected to the first screw rod (10) in a threaded mode, the movable blocks (11) are connected with the movable plate (7) through push-pull rods (12) in hinged connection, and first knobs (13) are arranged at two ends, extending to the outside of the fixed frame (6), of the first screw rod (10).

5. The power amplification plate debugging tool according to claim 2, wherein the rotating assembly comprises a rotating rod (3) which is fixedly arranged on the outer side ends of the two groups of support vertical plates (2), and a toothed ring (16) connected with the top of the transmission assembly is arranged on the outer ring of the disc (14) through a plurality of groups of fixing plates (15).

6. The power amplification plate debugging tool according to claim 5, wherein the transmission assembly comprises a transmission rod (17) rotationally connected with the two groups of support vertical plates (2), a first gear (18) meshed with the bottom of the toothed ring (16) is fixedly arranged at two ends of the transmission rod (17), and a second gear (19) connected with the first adjusting assembly is fixedly arranged in the middle of the transmission rod (17).

7. The power amplification board debugging tool according to claim 6, wherein the first adjusting component comprises a second screw rod (20) rotationally connected with the support base plate (1), two groups of auxiliary rods (21) positioned on two sides of the second screw rod (20) are fixedly installed in the support base plate (1), a moving block (22) which is in sliding connection with the two groups of auxiliary rods (21) is connected to the second screw rod (20) in a threaded manner, a toothed plate (23) meshed with the bottom of the second gear (19) is installed at the top of the moving block (22), and a second knob (24) is fixedly installed at one end, extending to the outside of the support base plate (1), of the second screw rod (20).

8. The power amplification board debugging tool according to claim 1, wherein the four corners of the bottom of the support base plate (1) are provided with support posts (25), and the bottom ends of the support posts (25) are fixedly provided with support pads (26).