CN220622238U

CN220622238U - Fan test frame

Info

Publication number: CN220622238U
Application number: CN202322324324.8U
Authority: CN
Inventors: 徐幼斌
Original assignee: Hefei Tianshi Fluid Technology Co ltd
Current assignee: Hefei Tianshi Fluid Technology Co ltd
Priority date: 2023-08-29
Filing date: 2023-08-29
Publication date: 2024-03-19
Anticipated expiration: 2033-08-29

Abstract

The utility model discloses a fan test frame, and relates to the technical field of test frames; the fan to be tested is positioned and installed more simply by arranging the positioning blocks and the positioning springs to be mutually matched, the fan to be tested is convenient to fix, the positioning is accurate, the working efficiency of the fan testing frame is improved, the fan to be tested is extruded and fixed by arranging the main threaded rod and the auxiliary threaded rod, the positions of the first extrusion block and the second extrusion block are continuously changed, the fan to be tested is simple to operate, and the fan to be tested is fully and completely prevented from violently shaking in the testing process to influence the testing result.

Description

Fan test frame

Technical Field

The utility model relates to the technical field of test frames, in particular to a fan test frame.

Background

The fan is used as a common device, after the production is finished, the fan needs to be tested, whether the fan is unstable in operation or whether a product is qualified is detected, a test frame is generally used for fixing the fan when the fan is tested, and some problems are caused in the operation of the current fan test frame:

when testing a fan to be tested, the fan to be tested is usually required to be simply positioned and installed, but the current fan to be tested is not positioned accurately enough and has low installation efficiency;

in the fan test process, the fan may shake and the like during operation due to unstable fixation, and has a larger influence on the test result;

in view of the above, the inventors propose a fan test rack for solving the above problems.

Disclosure of Invention

The method aims at solving the problems of low installation efficiency and unstable fixation of the fan to be tested; the utility model aims to provide a fan test frame.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a fan test frame, includes the installing frame, awaits measuring the fan, installing frame one side rotates installs the back shroud, back shroud one side rotates installs fan-shaped fixed block, the fixed slot has been seted up to installing frame inner wall one side, fixed slot and fan-shaped fixed block mutually support and use, first draw-in groove has been seted up to installing frame inner wall both sides, the second draw-in groove has been seted up to first draw-in groove both sides, sliding block is equipped with the locating piece in the first draw-in groove, locating piece bottom mounting is equipped with the limiting plate, the limiting plate slip card is established in the second draw-in groove, locating piece top one side is fixed and is equipped with the stopper, await measuring fan activity joint in locating piece one side, stopper and the mutual contact of awaiting measuring the fan.

Preferably, a spring clamping ring is fixedly arranged at the bottom end of the first clamping groove, a positioning spring is fixedly arranged in the spring clamping ring, and the other side of the positioning spring is connected with the limiting plate.

Preferably, first screw has been seted up at installing frame both sides middle part, the main threaded rod is installed to first screw internal thread, main threaded rod one side is fixed to be equipped with first rotating block, one side that first rotating block was kept away from to main threaded rod rotates and installs the spacing ring, one side that first rotating block was kept away from to the spacing ring is fixed to be equipped with first extrusion piece, first extrusion piece both sides are fixed to be equipped with the movable plate, spacing draw-in groove has been seted up to the installing frame both sides, spacing picture peg has been inserted to spacing draw-in groove internal fixation, spacing picture peg and movable plate contact each other, the second screw has been seted up to the movable plate both sides, vice threaded rod is installed to second screw internal thread, vice threaded rod one side is fixed to be equipped with the second extrusion piece, one side that second extrusion piece was kept away from to vice threaded rod is equipped with the second rotating block.

Preferably, a protection frame is fixedly arranged on one side of the mounting frame away from the rear cover plate.

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

1. the positioning block and the positioning spring are matched for use, so that the positioning and the installation of the fan to be tested are simpler, the fan to be tested can be conveniently and subsequently fixed, the positioning is accurate, and the working efficiency of the fan testing frame is improved;

2. the fan to be tested is extruded and fixed by continuously changing the positions of the first extrusion block and the second extrusion block through the arrangement of the main threaded rod and the auxiliary threaded rod, so that the fan to be tested is simple to operate and is fully and completely prevented from violently shaking in the test process to influence the test result.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

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

FIG. 2 is a schematic diagram of the structure of the present utility model.

Fig. 3 is a schematic diagram of the structure of the split device according to the present utility model.

Fig. 4 is a schematic diagram of the structure of the split device according to the present utility model.

Fig. 5 is a schematic diagram of the structure a in fig. 4 according to the present utility model.

In the figure: 1. a mounting frame; 2. a back cover plate; 3. a positioning block; 4. a main threaded rod; 5. an auxiliary threaded rod; 6. a fan to be tested; 11. a fixing groove; 12. a first clamping groove; 13. a second clamping groove; 14. a first screw hole; 15. a limit clamping groove; 16. a protective frame; 21. a fan-shaped fixed block; 31. a limiting plate; 32. a limiting block; 41. a first rotating block; 42. a limiting ring; 43. a first extrusion block; 44. a moving plate; 51. a second extrusion block; 52. a second rotating block; 121. a spring clasp; 122. a positioning spring; 151. limiting plugboards; 441. and a second screw hole.

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.

Examples: as shown in fig. 1-5, the utility model provides a fan test rack, which comprises a mounting frame 1 and a fan 6 to be tested, wherein a back cover plate 2 is rotatably arranged on one side of the mounting frame 1, a fan-shaped fixing block 21 is rotatably arranged on one side of the back cover plate 2, a fixing groove 11 is formed on one side of the inner wall of the mounting frame 1, the fixing groove 11 and the fan-shaped fixing block 21 are mutually matched for use, the back cover plate 2 can be fixed by rotating the fan-shaped fixing block 21 into the fixing groove 11, and the back cover plate 2 can be quickly opened by rotating the fan-shaped fixing block 21 to separate from the fixing groove 11 and rotating the back cover plate 2.

The utility model provides a test fan, including installing frame 1, mounting frame 1, first draw-in groove 12 has been seted up to first draw-in groove 12 both sides, the slip card is equipped with locating piece 3 in the first draw-in groove 12, locating piece 3 bottom mounting is equipped with limiting plate 31, limiting plate 31 slip card is established in second draw-in groove 13, locating piece 3 top one side is fixed to be equipped with stopper 32, test fan 6 activity joint is in locating piece 3 one side, stopper 32 and test fan 6 mutual contact first draw-in groove 12 bottom fixed mounting has spring snap ring 121, spring snap ring 121 internal fixation has positioning spring 122, positioning spring 122 opposite side and limiting plate 31 interconnect can place test fan 6 between two locating pieces 3 and promote test fan 6 until contact with stopper 32 when back shroud 2 is opened, can extrude positioning spring 122 through test fan 6 extrusion locating piece 3 and limiting plate 31, can carry out preliminary positioning installation through positioning spring 122's elasticity.

The utility model provides a fan test device, including installation frame 1, first screw 14 has been seted up at the middle part of installation frame 1 both sides, main threaded rod 4 is installed to first screw 14 internal thread, main threaded rod 4 one side is fixed to be equipped with first rotating block 41, one side that main threaded rod 4 kept away from first rotating block 41 rotates and installs spacing ring 42, spacing ring 42 is kept away from one side that first rotating block 41 is fixed to be equipped with first extrusion piece 43, the fixed movable plate 44 that is equipped with in first extrusion piece 43 both sides, spacing draw-in groove 15 has been seted up to installation frame 1 both sides, spacing picture peg 151 has been inserted to spacing draw-in groove 15 internal fixation, spacing picture peg 151 and movable plate 44 contact each other, after the location is accomplished to test fan 6 to be tested, can drive main threaded rod 4 and rotate in first screw 14 and constantly drive spacing ring 42 and first extrusion piece 43 to be tested fan 6's direction and remove, because spacing picture peg 151 and spacing picture peg 44 contact each other in spacing draw-in groove 15 internal fixation, so main threaded rod 4 and spacing ring 42 rotate and installation, when spacing ring 42 and first extrusion piece 43 remove fan 6 to test 6 and take place to translate to test fan 6 to test direction.

Second screw 441 has been seted up to movable plate 44 both sides, second screw 441 internal thread installs vice threaded rod 5, vice threaded rod 5 one side rotates and is equipped with second extrusion piece 51, one side that second extrusion piece 51 was kept away from to vice threaded rod 5 is equipped with second rotating block 52, contacts and fixes the fan 6 that awaits measuring when first extrusion piece 43, and the position of movable plate 44 is parallel with the frame of fan 6 that awaits measuring this moment, through rotating second rotating block 52, can make vice threaded rod 5 rotate in second screw 441 and drive second extrusion piece 51 to be to the fan 6 that awaits measuring and remove, constantly remove in order to further extrude fixed fan 6 that awaits measuring through second extrusion piece 51.

A protective frame 16 is fixedly arranged on one side of the mounting frame 1 away from the rear cover plate 2.

Working principle: during the use, through rotating fan-shaped fixed block 21 to in the fixed slot 11, can fix back shroud 2, break away from fixed slot 11 and rotate back shroud 2 through rotating fan-shaped fixed block 21, can open back shroud 2 fast, when back shroud 2 opens, can place the fan 6 that awaits measuring between two locating pieces 3 and promote the fan 6 that awaits measuring until contact with stopper 32, extrude locating piece 3 and limiting plate 31 through the fan 6 that awaits measuring, can extrude positioning spring 122, can carry out preliminary location installation to the fan 6 that awaits measuring through the elasticity of positioning spring 122, use mutually supporting through setting up locating piece 3 and positioning spring 122, make the location installation of the fan 6 that awaits measuring simpler, the convenience is followed and is fixed it, the location is accurate and improved the work efficiency of this fan test frame.

After the fan 6 to be tested is positioned, the first rotating block 41 can drive the main threaded rod 4 to rotate in the first screw hole 14 and continuously drive the limiting ring 42 and the first extruding block 43 to move towards the fan 6 to be tested, because the limiting inserting plate 151 is fixedly inserted in the limiting clamping groove 15 and the limiting inserting plate 151 is mutually contacted with the moving plate 44, when the limiting ring 42 and the first extruding block 43 move towards the fan 6 to be tested, the moving plate 44 also translates towards the fan 6 to be tested, when the first extruding block 43 contacts and fixes the fan 6 to be tested, the position of the moving plate 44 is parallel to the frame of the fan 6 to be tested, by rotating the second rotating block 52, the auxiliary threaded rod 5 can rotate in the second screw hole 441 and drive the second extruding block 51 to move towards the fan 6 to be tested, the second extruding block 51 continuously moves to further extrude and fix the fan 6 to be tested, and the positions of the first extruding block 43 and the second extruding block 51 are continuously changed through setting the main threaded rod 4 and the auxiliary extruding block 5, and the fan 6 to be tested is not fixed, and the fan 6 to be tested is simply extruded, and the result is prevented from being completely shaking only because the fan 6 to be tested is completely and completely shaked.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a fan test frame, includes installing frame (1), awaits measuring fan (6), its characterized in that: the fan-shaped fixing block is characterized in that the rear cover plate (2) is rotatably arranged on one side of the mounting frame (1), the fan-shaped fixing block (21) is rotatably arranged on one side of the rear cover plate (2), the fixing groove (11) is formed in one side of the inner wall of the mounting frame (1), the fixing groove (11) and the fan-shaped fixing block (21) are matched with each other for use, the first clamping grooves (12) are formed in two sides of the inner wall of the mounting frame (1), the second clamping grooves (13) are formed in two sides of the first clamping grooves (12), the positioning block (3) are arranged in the first clamping grooves (12) in a sliding mode, the limiting plate (31) is arranged in the second clamping grooves (13) in a sliding mode, the limiting block (32) is fixedly arranged on one side of the top end of the positioning block (3), and the fan (6) to be tested are movably clamped on one side of the positioning block (3), and the limiting block (32) are in mutual contact with the fan (6) to be tested.

2. The fan test rack according to claim 1, wherein a spring clamp ring (121) is fixedly installed at the bottom end of the first clamping groove (12), a positioning spring (122) is fixedly installed in the spring clamp ring (121), and the other side of the positioning spring (122) is connected with the limiting plate (31) mutually.

3. A fan test stand as claimed in claim 1, wherein the middle parts of two sides of the mounting frame (1) are provided with first screw holes (14), the first screw holes (14) are internally provided with main threaded rods (4) in a threaded manner, and one side of each main threaded rod (4) is fixedly provided with a first rotating block (41).

4. A fan test stand as claimed in claim 3, characterized in that the side of the main threaded rod (4) far away from the first rotating block (41) is rotatably provided with a limiting ring (42), one side of the limiting ring (42) far away from the first rotating block (41) is fixedly provided with a first extrusion block (43), and two sides of the first extrusion block (43) are fixedly provided with moving plates (44).

5. The fan test rack as claimed in claim 4, wherein limiting clamping grooves (15) are formed in two sides of the mounting frame (1), limiting inserting plates (151) are fixedly inserted into the limiting clamping grooves (15), and the limiting inserting plates (151) are in contact with the moving plates (44).

6. A fan testing stand according to claim 4, wherein second screw holes (441) are formed in both sides of the moving plate (44), and the second screw holes (441) are internally threaded with auxiliary threaded rods (5).

7. A fan testing stand according to claim 6, characterized in that a second extrusion block (51) is fixedly arranged on one side of the auxiliary threaded rod (5), and a second rotating block (52) is arranged on one side of the auxiliary threaded rod (5) away from the second extrusion block (51).

8. A fan testing stand according to claim 1, characterized in that the side of the mounting frame (1) remote from the back cover plate (2) is fixedly provided with a protective frame (16).