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CN-224217160-U - Comprehensive performance testing device for alarm

CN224217160UCN 224217160 UCN224217160 UCN 224217160UCN-224217160-U

Abstract

The utility model discloses an alarm performance comprehensive testing device, which belongs to the field of alarm testing and comprises a base station, wherein an impact sensitivity testing mechanism for adjusting the size of simulated impact force to test the sensitivity of an impact alarm is arranged on the base station, an impact material replacement mechanism for automatically replacing impact materials is arranged on the base station, the impact sensitivity testing mechanism comprises an impact simulation assembly, a force storage assembly, a rotating rod limiting assembly and an impact force adjusting assembly, the base station, the force storage assembly, the rotating rod limiting assembly and the impact force adjusting assembly are all connected with the impact simulation assembly, and the force storage assembly and the rotating rod limiting assembly are all connected with the base station. By the mode, the reliability of the collision alarm for the collision test of the collision alarm with different force simulation can be quickly adjusted, and the time consumed by manually mounting, dismounting and unloading the weight is reduced.

Inventors

  • ZHENG SAIJUN
  • WANG XINGYU

Assignees

  • 九安保安服务有限公司

Dates

Publication Date
20260508
Application Date
20250430

Claims (9)

  1. 1. The comprehensive performance testing device for the alarm comprises a base station (1) and is characterized by also comprising an impact sensitivity testing mechanism (2) and an impact material replacing mechanism (3); an impact sensitivity testing mechanism (2) for adjusting the magnitude of the simulated impact force to test the sensitivity of the impact alarm is arranged on the base station (1); an impact material replacement mechanism (3) for self-replacing the impact material is arranged on the base (1); The impact sensitivity testing mechanism (2) comprises an impact simulation assembly (21), a force storage assembly (22), a rotating rod limiting assembly (23) and an impact strength adjusting assembly (24), wherein the base station (1), the force storage assembly (22), the rotating rod limiting assembly (23) and the impact strength adjusting assembly (24) are all connected with the impact simulation assembly (21), the force storage assembly (22) and the rotating rod limiting assembly (23) are both connected with the base station (1), the impact simulation assembly (21) is used for simulating impact force, the force storage assembly (22) is used for storing the impact simulation assembly (21) and adjusting impact strength, the rotating rod limiting assembly (23) is used for limiting the impact simulation assembly (21), and the impact strength adjusting assembly (24) is used for placing an alarm and adjusting impact strength range.
  2. 2. The comprehensive performance testing device for the alarm device according to claim 1, wherein the collision simulation assembly (21) comprises a rotating rod (211) and a rotating frame I (212), the lower end of the rotating frame I (212) is fixedly connected with the left end of the base station (1), the rotating rod (211) is rotatably connected with the rotating frame I (212) through a rotating shaft, the force storage assembly (22), the rotating rod limiting assembly (23) and the collision force adjusting assembly (24) are connected with the rotating rod (211), and the force storage assembly (22) is connected with the rotating frame I (212).
  3. 3. The comprehensive performance testing device for the alarm according to claim 2, wherein the power storage assembly (22) comprises a power storage driving assembly and a power storage limiting avoidance assembly, the base station (1), the rotating rod (211) and the rotating frame I (212) are all connected with the power storage driving assembly, and the rotating rod (211) and the power storage driving assembly are all connected with the power storage limiting avoidance assembly.
  4. 4. The comprehensive performance testing device for the alarm according to claim 3, wherein the power storage driving assembly comprises an electric pushing cylinder (221), a supporting frame (224) and a dial (225), the lower end of the supporting frame (224) is fixedly connected with the left end of the base station (1), the supporting frame (224) is positioned on the left side of the first rotating frame (212), the supporting frame (224) is fixedly connected with the electric pushing cylinder (221), the electric pushing cylinder (221) is connected with the power storage limiting avoidance assembly, and the dial (225) is fixedly installed on the front side of the first rotating frame (212).
  5. 5. The comprehensive performance testing device for the alarm device according to claim 4, wherein the force storage limiting avoidance assembly comprises a pressing block (222) and a cylinder (226), a limiting sliding groove (223) is formed in the left end of the rotating rod (211), the pressing block (222) is in limiting sliding connection with the rotating rod (211) through the limiting sliding groove (223), the pressing block (222) is fixedly connected with the driving end of the cylinder (226), and the cylinder (226) is fixedly connected with the driving end of the electric pushing cylinder (221).
  6. 6. The comprehensive alarm performance testing device according to claim 2, wherein the collision force adjusting assembly (24) comprises a positioning pin (241) and an alarm placing box (244), a plurality of force adjusting holes (242) are formed in the right end of the rotating rod (211) at equal intervals, a positioning hole (243) is formed in the alarm placing box (244), and the positioning pin (241) is spliced with the force adjusting holes (242) and the positioning holes (243).
  7. 7. The comprehensive alarm performance testing device according to claim 1, wherein the impact material replacement mechanism (3) comprises a material replacement driving assembly (31) and a material replacement assembly (32), the base (1) and the material replacement assembly (32) are connected with the material replacement driving assembly (31), the material replacement driving assembly (31) is used for driving the material replacement assembly (32) to rotate, and the material replacement assembly (32) is used for replacing different impact materials.
  8. 8. The comprehensive alarm performance testing device according to claim 7, wherein the material replacement driving assembly (31) comprises a servo motor (311) and a rotating shaft (312), the servo motor (311) is fixedly connected with the lower end of the base station (1), the driving end of the servo motor (311) is fixedly connected with the rotating shaft (312), the rotating shaft (312) is rotatably connected with the base station (1), and the rotating shaft (312) is connected with the material replacement assembly (32).
  9. 9. The comprehensive alarm performance testing device according to claim 8, wherein the material replacement assembly (32) comprises a plurality of impact material blocks (321) and a rotating frame two (322), the plurality of impact material blocks (321) are distributed on the right side of the base station (1) in a circumferential array, the impact material blocks (321) are fixedly connected with the rotating frame two (322), the rotating frame two (322) is fixedly connected with the rotating shaft (312), and the lower end of the impact material blocks (321) is in sliding connection with the base station (1).

Description

Comprehensive performance testing device for alarm Technical Field The utility model relates to the field of alarm testing, in particular to a comprehensive performance testing device for an alarm. Background The collision alarm testing device is special equipment for simulating collision scenes, detecting the sensitivity and the reliability of the alarm, and the response time, the alarm precision and the anti-interference performance of the device are verified by triggering alarm signals through controllable mechanical impact or vibration, so that the device can be timely and accurately early-warned in scenes such as vehicles, industrial safety and the like. The device typically includes an adjustable impact module, a sensor calibration unit, and a data recording function, supporting repeated testing to optimize product performance. At present, the device for testing the collision alarm mostly uses an impact hammer or a vibrating table to mount a load block with corresponding weight to perform impact monitoring on the sensitivity of the alarm, but the method also has the following problems: When different impact forces need to be tested, the weight is required to be installed, dismounted and installed continuously by manpower, and the labor time is wasted. Based on the above, the utility model designs a comprehensive performance testing device for an alarm to solve the above problems. Disclosure of utility model Aiming at the defects existing in the prior art, the utility model provides a comprehensive performance testing device for an alarm. In order to achieve the above purpose, the utility model is realized by the following technical scheme: an alarm performance comprehensive test device comprises a base station; the base station is provided with an impact sensitivity testing mechanism for adjusting the magnitude of the simulated impact force to test the sensitivity of the impact alarm; The base is provided with an impact material replacement mechanism for automatically replacing impact materials; the impact sensitivity testing mechanism comprises an impact simulation assembly, a force storage assembly, a rotating rod limiting assembly and an impact force adjusting assembly, wherein the base station, the force storage assembly, the rotating rod limiting assembly and the impact force adjusting assembly are all connected with the impact simulation assembly, the force storage assembly and the rotating rod limiting assembly are both connected with the base station, the impact simulation assembly is used for simulating impact force, the force storage assembly is used for storing force on the impact simulation assembly and adjusting impact force, the rotating rod limiting assembly is used for limiting the impact simulation assembly, and the impact force adjusting assembly is used for placing an alarm and adjusting impact force range. Furthermore, the collision simulation assembly comprises a rotating rod and a rotating frame I, wherein the lower end of the rotating frame is fixedly connected with the left end of the base station, the rotating rod is rotatably connected with the rotating frame through a rotating shaft, the force storage assembly, the rotating rod limiting assembly and the collision force adjusting assembly are all connected with the rotating rod, and the force storage assembly is connected with the rotating frame I. Furthermore, the force storage assembly comprises a force storage driving assembly and a force storage limiting avoidance assembly, wherein the base station, the rotating rod and the rotating frame I are connected with the force storage driving assembly, and the rotating rod and the force storage driving assembly are connected with the force storage limiting avoidance assembly. Furthermore, the power storage driving assembly comprises an electric pushing cylinder, a supporting frame and a dial, wherein the lower end of the supporting frame is fixedly connected with the left end of the base, the supporting frame is positioned on the left side of the first rotating frame, the supporting frame is fixedly connected with the electric pushing cylinder, the electric pushing cylinder is connected with the power storage limiting avoidance assembly, and the dial is fixedly installed on the front side of the first rotating frame. Furthermore, the force storage limiting avoidance assembly comprises a pressing block and an air cylinder, wherein the left end of the rotating rod is provided with a limiting chute, the pressing block is in limiting sliding connection with the rotating rod through the limiting chute, the pressing block is fixedly connected with the driving end of the air cylinder, and the air cylinder is fixedly connected with the driving end of the electric pushing cylinder. Furthermore, the collision force adjusting assembly comprises a locating pin and an alarm placing box, wherein a plurality of force adjusting holes are formed in the right end of the rotating rod at equal inter