Stamping resistance testing device for 5G communication module shell and use method thereof
By introducing an anti-repeated impact unit and a magnetic rod electromagnet system into the impact resistance testing device for the 5G communication module housing, the problem of repeated impacts caused by the rebound of the falling ball was solved, enabling accurate testing of the housing's single impact resistance performance and improving the stability and accuracy of the test.
Patent Information
- Application Number
- CN202511192755.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-25
- Publication Date
- 2025-11-21
AI Technical Summary
Existing drop ball impact testing devices suffer from rebound when dropping balls onto the casing of 5G communication modules, making it impossible to accurately test the casing's single impact resistance.
A testing device was designed, which includes an anti-impact bracket, a lifting unit, a magnetic rod, and an anti-repeated impact unit. The magnetic rod and electromagnet control the rebound of the impact ball, and the laser counter and the central control box work together to prevent the impact ball from impacting the shell again.
It enables accurate testing of the single impact resistance of 5G communication module housings, avoiding repeated impacts caused by rebound and improving the stability and accuracy of the test.
Smart Images
Figure CN120992384A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of anti-impact test, in particular to an anti-impact test device for 5G communication module shell and a use method thereof. BACKGROUND
[0002] The falling ball impact test device for 5G communication module shell mainly comprises an adjustable height support, a guide rail, a falling ball and a measuring system. The shell is placed on the support base, the falling ball falls freely along the guide rail from a set height to impact the shell, and the impact force, deformation and other data are recorded by the measuring system to evaluate the impact resistance of the shell and ensure that it can withstand accidental collisions in actual use to protect the internal components from stable operation. The falling ball impact test device can accurately test the single impact resistance of the 5G communication module shell when the falling ball rebounds and impacts the 5G communication module shell again during the impact process. SUMMARY
[0003] The present application relates to the technical field of anti-impact test, in particular to an anti-impact test device for 5G communication module shell and a use method thereof.
[0004] To achieve the above-mentioned purpose, the present application provides the following technical scheme: An anti-impact test device for 5G communication module shell and a use method thereof, comprising an anti-impact support, a lifting unit and a magnetic rod, the lifting unit with up-down movement function is installed on the inner side of the upper end of the anti-impact support, the magnetic rod is installed at the lower end of the lifting unit, the impact ball is installed at the bottom end of the magnetic rod, the anti-impact support is welded and fixed with a central control box at the bottom end, the central control box is installed with a lifting positioning platform for fixing the 5G communication module shell and a anti-repeated impact unit at the upper end, the anti-repeated impact unit is installed with a protective shell inside the upper end; the anti-repeated impact unit comprises a fixed frame, a middle hole is formed in the middle of the fixed frame, a blocking unit is installed at the lower end of the middle hole, an electromagnet is installed on the upper side of the end away from the center point of the middle hole of the blocking unit, a laser counter is arranged at the upper end of the electromagnet, and the blocking unit is rotationally connected between the clock block and the clock block through the clock block.
[0005] As a further optimization of the present application, wherein: the lower end of the protective shell is fixedly connected outside the intermediate hole and the fixed frame, the center points of the protective shell, the magnetic rod, the impact ball and the lifting positioning platform are arranged on the same vertical line.
[0006] As a further optimization of the present application, wherein: the upper end of the lifting positioning platform is provided with a clamp for fixing 5G communication module shells of different sizes, and the lower end of the lifting positioning platform is provided with a hydraulic telescopic rod at each corner, and the lifting positioning platform is installed inside the fixed frame.
[0007] As a further optimization of the present application, wherein: the barrier unit inside the anti-rebound impact unit is provided with two, the fixed frame is provided in a U shape, and the lower end of the laser counter, one side of the electromagnet and the upper end of the connecting block are fixedly connected with the fixed frame.
[0008] As a further optimization of the present application, wherein: the circular shaft and the connecting block are rotatably connected by a clock spring, and the center points of the electromagnet and the magnetic block are arranged on the same vertical line.
[0009] As a further optimization of the present application, wherein: the impact ball comprises an external sphere, the internal sphere is connected to the external sphere through a plurality of counterweight units at the position of the center of the external sphere, and the internal sphere is provided with a gas hole and a through hole.
[0010] As a further optimization of the present application, wherein: the number of counterweight units and gas holes is six, the counterweight units and gas holes are one-to-one corresponding, the counterweight unit comprises a hollow counterweight rod, a sealing piston is slidably connected to the inside of one end of the counterweight rod close to the internal sphere through a sealing ring, one end of the sealing piston is fixedly connected with a telescopic spring, the other end of the telescopic spring is fixedly connected with a fixed ring plate, and the fixed ring plate is fixedly connected inside the counterweight rod.
[0011] As a further optimization of the present application, wherein: one end of the counterweight rod is fixedly connected with the inner wall of the external sphere, and the other end of the counterweight rod is fixedly connected with the internal sphere.
[0012] As a further optimization of the present application, wherein: the internal sphere comprises a spherical shell, the spherical shell is provided with a communication hole corresponding to the counterweight unit inside, the spherical shell is hollow, and a water injection valve corresponding to the through hole is installed inside the spherical shell.
[0013] As a further optimization of the present application, wherein: comprising the following steps: Step 1: the equipment is powered on through an external industrial power supply, after power-on is completed, the lifting unit drives the magnetic rod and the impact ball at the lower end of the magnetic rod to move to the set position meeting the impact test through magnetic attraction; Step 2: the 5G communication module shell to be tested is installed on the upper end of the lifting positioning platform, and the lifting positioning platform is controlled to move upward to be in close contact with the bottom end of the protective shell, and the 5G communication module shell is located inside the bottom end of the protective shell; Step 3: the magnetic rod is powered off, the impact ball falls to impact the 5G communication module shell at the bottom end, and the test is completed; In the above test process, the needle tube passes through the through hole and cooperates with the water injection valve to inject water into the ball shell, so as to change the overall weight of the impact ball, so as to meet the impact test requirements of different strengths, and the water source is distributed to the plurality of counterweight rods during the water injection process, so as to ensure that the change of the gravity center position of the impact ball is not too large; Step 4: after the impact ball impacts the 5G communication module shell, the impact ball rebounds, and in the rebounding process, the laser counter detects the passing of the impact ball for the second time, and transmits a signal to the central control box, and after receiving the signal, the central control box controls the electromagnet to act on the magnetic block, so that the semicircular plate rotates to the horizontal position, and then blocks the impact ball, so as to prevent the impact ball from impacting the 5G communication module shell again.
[0014] Compared with the prior art, the beneficial effects of the present application are: 1、In the present application, the anti-repeated impact unit is provided, the rebounding impact ball is blocked by the semicircular plate, so that the impact on the 5G communication module shell is prevented, and the single impact resistance of the 5G communication module shell can be accurately tested; 2、In the present application, the impact ball can change the overall weight of the impact ball to cope with different test conditions, and the counterweight unit can effectively avoid the problem that the change of the gravity center position of the impact ball is too large and affects the falling trajectory during the change of the weight of the impact ball; 3、In the present application, the magnetic block, the electromagnet and the clock spring are provided to control the rotation of the semicircular plate, compared with the structure that the semicircular plate is rotated by the traditional mechanical unit, the response speed is faster, the problem that the semicircular plate is slow to react and cannot block the rebounding impact ball can be avoided, and the stability is higher. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the present application; Figure 2 It is a sectional view of the external ball of the present application; Figure 3 It is a schematic diagram of the impact ball structure of the present application; Figure 4 Structure diagram of counterweight unit of the present application; Figure 5 Structure diagram of internal sphere of the present application; Figure 6 Structure diagram of anti-repeated impact unit of the present application; Figure 7 Structure diagram of installation position of connecting block of the present application; Figure 8 Structure diagram of the present application Figure 7 Structure diagram of A in the present application Figure 9 Structure diagram of barrier unit of the present application.
[0016] In the figure: 1, impact-resistant support; 2, lifting unit; 3, magnetic rod; 4, impact ball; 41, external sphere; 42, air hole; 43, through hole; 44, counterweight unit; 441, counterweight rod; 442, sealing piston; 443, telescopic spring; 444, fixed ring plate; 45, internal sphere; 451, spherical shell; 452, communication hole; 453, water injection valve; 5, protective shell; 6, anti-repeated impact unit; 61, fixed frame; 62, barrier unit; 621, semicircular plate; 622, connecting frame; 623, circular shaft; 624, magnetic block; 63, laser counter; 64, electromagnet; 65, middle hole; 66, connecting block; 67, clockwork spring; 7, lifting positioning platform; 8, central control box. DETAILED DESCRIPTION
[0017] Please refer to Figures 1-9 , the present application provides a technical solution: The application discloses an anti-stamping test device for a 5G communication module shell and a use method thereof.
[0018] As a further implementation of the present scheme, the protective shell 5 is fixedly connected between the lower end outside of the protective shell 5 and the middle hole 65 of the fixed frame 61, the center points of the protective shell 5, the magnetic rod 3, the impact ball 4 and the lifting positioning platform 7 are arranged on the same vertical line, and through the above arrangement, the precision degree of the impact ball 4 acting on the top end of the 5G communication module shell can be ensured. As a further implementation of the present scheme, the lifting positioning platform 7 is provided with clamps for fixing 5G communication module shells of different sizes, the lifting positioning platform 7 is provided with hydraulic telescopic rods at four corners of the lower end of the lifting positioning platform 7, and the lifting positioning platform 7 is arranged on the inner side of the fixed frame 61, so that the 5G communication module shell can be stably positioned. As a further implementation of the present scheme, the two blocking units 62 arranged in the anti-repeated impact unit 6 are provided, the fixed frame 61 is arranged in a U shape, the lower end of the laser counter 63, one side of the electromagnet 64 and the upper end of the connecting block 66 are fixedly connected with the fixed frame 61, and through the above arrangement, the problem that the 5G communication module shell is impacted again due to rebound after the impact ball 4 impacts the 5G communication module shell can be prevented. As a further implementation of the present scheme, the circular shaft 623 and the connecting block 66 are rotatably connected through the clockwork spring 67, the center points of the electromagnet 64 and the magnetic block 624 are arranged on the same vertical line, and through the above arrangement, the semicircular plate 621 can be quickly controlled to rotate. As a further implementation of the technical solutions of the present scheme, the impact ball 4 comprises an outer sphere 41, a gas hole 42 and a through hole 43 are arranged inside the outer sphere 41, and an inner sphere 45 is connected to the center of the outer sphere 41 through a plurality of weight units 44; through the above arrangement, the weight of the impact ball 4 as a whole can be adjusted according to actual needs; As a further implementation of the technical solutions of the present scheme, the number of the weight units 44 and the gas holes 42 is six, and the weight units 44 and the gas holes 42 are one-to-one corresponding, the weight unit 44 comprises a hollow weight rod 441, a sealing piston 442 is slidingly connected to the inner side of one end of the weight rod 441 close to the inner sphere 45 through a sealing ring, one end of the sealing piston 442 is fixedly connected to a telescopic spring 443, the other end of the telescopic spring 443 is fixedly connected to a fixed ring plate 444, and the fixed ring plate 444 is fixedly connected to the inside of the weight rod 441; through the above arrangement, the stability during the weight adjustment of the impact ball 4 can be improved, and the change of the center of gravity of the impact ball 4 is ensured to be not too large; As a further implementation of the technical solutions of the present scheme, one end of the weight rod 441 is fixedly connected to the inner wall of the outer sphere 41, and the other end of the weight rod 441 is fixedly connected to the inner sphere 45; through the above arrangement, the stability of the installation of the inner sphere 45 can be ensured; As a further implementation of the technical solutions of the present scheme, the inner sphere 45 comprises a spherical shell 451, a communication hole 452 corresponding to the weight unit 44 is arranged inside the spherical shell 451, the inside of the spherical shell 451 is hollow, and a water injection valve 453 corresponding to the through hole 43 is arranged inside the spherical shell 451; through the above arrangement, the weight of the impact ball 4 as a whole can be changed by injecting water or liquid into the inside of the spherical shell 451; As a further implementation of the technical solutions of the present scheme, the following steps are included: Step 1: The equipment is powered on through an external industrial power supply, after the power-on is completed, the lifting unit 2 drives the magnetic attraction rod 3 and the impact ball 4 at the lower end of the magnetic attraction rod 3 to move to a set position meeting the impact test through magnetic attraction; Step 2: The 5G communication module shell to be tested is installed at the center position of the upper end of the lifting positioning platform 7, and the lifting positioning platform 7 is controlled to move upward to tightly abut against the bottom end of the protective shell 5, and the 5G communication module shell is located inside the bottom end of the protective shell 5; Step 3: The magnetic attraction rod 3 is powered off, the impact ball 4 falls to impact the 5G communication module shell at the bottom end, and the test is completed; In the above test process, the needle tube passes through the through hole 43 and cooperates with the water injection valve 453 to inject water into the inside of the spherical shell 451, thereby changing the weight of the impact ball 4 as a whole, which is suitable for different strength impact test requirements, and the water source is distributed into the plurality of weight rods 441 during the water injection process, so as to ensure that the change of the center of gravity of the impact ball 4 is not too large. Step 4: After the impact ball 4 impacts the 5G communication module shell, it will rebound, and in the rebound process, the laser counter 63 detects the passing of the impact ball 4 for the second time, and transmits a signal to the central control box 8. After receiving the signal, the central control box 8 controls the electromagnet 64 to act on the magnetic suction block 624, so that the semicircular plate 621 is rotated to the horizontal position, thereby blocking the impact ball 4 and preventing it from impacting the 5G communication module shell again.
[0019] The principles and implementation manners of the present application are described herein by applying specific examples, and the above examples are only used to help understand the method of the present application and its core idea. The above description is only the preferred implementation manner of the present application, and it should be pointed out that, due to the limited expression of the text, there are objectively infinite specific structures, and for ordinary skilled persons in the technical field, on the premise of not departing from the principles of the present application, a number of improvements, refinements or changes can be made, or the above technical features can be combined in a proper manner; the improvements, refinements, changes or combinations, or the direct application of the inventive concept and technical solution to other occasions without improvement, shall be regarded as the protection scope of the present application.
Claims
1. A shock resistance testing device for a 5G communication module housing, comprising a shock resistance bracket (1), a lifting unit (2), and a magnetic suction rod (3), characterized in that: The upper inner side of the anti-impact bracket (1) is equipped with a lifting unit (2) with up-and-down movement function. A magnetic suction rod (3) is installed in the middle of the lower end of the lifting unit (2). An impact ball (4) is installed at the bottom end of the magnetic suction rod (3). A central control box (8) is welded and fixed at the bottom end of the anti-impact bracket (1). A lifting positioning platform (7) for fixing the shell of the 5G communication module and an anti-repeated impact unit (6) are installed in the middle of the upper end of the central control box (8). A protective shell (5) is installed inside the upper end of the anti-repeated impact unit (6). The anti-repeated impact unit (6) includes a fixing frame (61), the fixing frame (61) has a central hole (65) in the middle, a blocking unit (62) is installed at the lower end of the central hole (65), an electromagnet (64) is installed on the upper side of the end of the blocking unit (62) away from the center point of the central hole (65), a laser counter (63) is provided at the upper end of the electromagnet (64), and the blocking unit (62) is rotatably connected to the connecting block (66) through a spring (67); The blocking unit (62) includes a semi-circular plate (621), and a connecting frame (622) is welded and fixed at one end of the semi-circular plate (621) away from the center point of the middle hole (65). A connecting shaft (623) is fixed inside the connecting frame (622), and a magnetic block (624) is fixedly connected to the upper end of the connecting frame (622).
2. The impact resistance testing device for a 5G communication module housing according to claim 1, characterized in that: The lower outer side of the protective shell (5) is fixedly connected to the fixing frame (61) through the middle hole (65), and the center points of the protective shell (5), magnetic suction rod (3), impact ball (4) and lifting positioning platform (7) are set on the same vertical line.
3. The impact resistance testing device for a 5G communication module housing according to claim 1, characterized in that: The upper end of the lifting positioning platform (7) is equipped with a clamp for fixing the shells of 5G communication modules of different sizes. The lower end of the lifting positioning platform (7) is equipped with hydraulic telescopic rods at the four corners. The lifting positioning platform (7) is installed inside the fixed frame (61).
4. The impact resistance testing device for a 5G communication module housing according to claim 1, characterized in that: The anti-repeated impact unit (6) has two barrier units (62) inside. The fixing frame (61) is U-shaped. The lower end of the laser counter (63), one side of the electromagnet (64) and the upper end of the connecting block (66) are all fixedly connected to the fixing frame (61).
5. The impact resistance testing device for a 5G communication module housing according to claim 1, characterized in that: The circular shaft (623) and the connecting block (66) are rotatably connected by a spring (67), and the center points of the electromagnet (64) and the magnetic block (624) are set on the same vertical line.
6. The impact resistance testing device for a 5G communication module housing according to claim 1, characterized in that: The impact ball (4) includes an outer ball (41), with an air hole (42) and a through hole (43) on the inner side of the outer ball (41), and an inner ball (45) connected to the center of the outer ball (41) through multiple counterweight units (44).
7. The impact resistance testing device for a 5G communication module housing according to claim 6, characterized in that: The number of counterweight units (44) and air holes (42) is six each. There is a one-to-one correspondence between the counterweight units (44) and air holes (42). The counterweight unit (44) includes a hollow counterweight rod (441). A sealing piston (442) is slidably connected to the inner side of the counterweight rod (441) near the inner ball (45) through a sealing ring. A telescopic spring (443) is fixedly connected to one end of the sealing piston (442). A fixing ring plate (444) is fixedly connected to the other end of the telescopic spring (443). The fixing ring plate (444) is fixedly connected inside the counterweight rod (441).
8. The impact resistance testing device for a 5G communication module housing according to claim 7, characterized in that: One end of the counterweight rod (441) is fixedly connected to the inner wall of the outer sphere (41), and the other end of the counterweight rod (441) is fixedly connected to the inner sphere (45).
9. The impact resistance testing device for a 5G communication module housing according to claim 6, characterized in that: The inner sphere (45) includes a spherical shell (451), and the spherical shell (451) has a connecting hole (452) that corresponds to the counterweight unit (44) in the interior. The interior of the spherical shell (451) is hollowed out, and a water injection valve (453) corresponding to the through hole (43) is installed inside the spherical shell (451).
10. A method of using the impact resistance testing device for a 5G communication module housing according to any one of claims 1-9, characterized in that: Includes the following steps: Step 1: The equipment is powered on by an external industrial power supply. After the power is on, the lifting unit (2) drives the magnetic suction rod (3) and the impact ball (4) at the lower end of the magnetic suction rod (3) to move to the set position that meets the impact test requirements. Step 2: Install the 5G communication module housing to be stamped on the upper center of the lifting positioning platform (7), and control the lifting positioning platform (7) to move upward and fit tightly against the bottom of the protective housing (5), with the 5G communication module housing located inside the bottom of the protective housing (5); Step 3: The magnetic rod (3) is de-energized, and the impact ball (4) falls to impact the 5G communication module shell at the bottom to complete the test; During the above test, water can be injected into the shell (451) of the impact ball (4) by passing the needle through the through hole (43) and cooperating with the water injection valve (453), thereby changing the overall weight of the impact ball (4) to meet the impact test requirements of different strengths. During the water injection process, water is distributed to the interior of multiple counterweight rods (441) to ensure that the center of gravity of the impact ball (4) changes too much. Step 4: After the impact ball (4) impacts the shell of the 5G communication module, it will rebound. During the rebound process, the laser counter (63) detects the impact ball (4) passing by for the second time and transmits the signal to the central control box (8). After receiving the signal, the central control box (8) controls the electromagnet (64) to act on the magnetic block (624) to make the semicircular plate (621) rotate to a horizontal position, thereby blocking the impact ball (4) and preventing it from impacting the shell of the 5G communication module again.