Electric trolley detection anti-collision device
By designing a sensor protective cover and a foldable recovery rod for the anti-collision device, the problem of sensor damage caused by collisions between the electric trolley and the sensor was solved, improving production efficiency and reducing costs.
Patent Information
- Application Number
- CN202520131274.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-20
AI Technical Summary
During the detection process, the electric cart and the sensor are prone to collisions due to inconsistent spacing, which leads to frequent sensor damage and affects production efficiency and cost.
An anti-collision device was designed, comprising a sensor housing protective cover, a sensor mounting plate, a foldable recovery rod, a telescopic rod, and a bracket mounting plate. The foldable recovery rod and the elastic deformation of the spring protect the sensor and prevent collision damage.
It effectively protects sensors from impact damage, reduces equipment failures, lowers spare parts, labor and energy costs, and improves production and maintenance efficiency.
Smart Images

Figure CN223852148U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the field of automobile production electrophoresis technology, specifically relates to a kind of electric trolley detection anti-collision device. BACKGROUND
[0002] In the field of vehicle body pretreatment operation in painting workshop, EMS electric trolley hanger uses belt hoisting, and the belt will be pulled up or slide down in different degrees in the use process. After the skid car body and the EMS electric trolley are connected by lapping, they need to pass through the detection of jacking and locking and the detection of unlocking and releasing the skid car body. The two detections of locking and unlocking are measured by sensors, and the detection sensor is locked on a fixed metal bracket.
[0003] With the electric trolley reaching the sensor (detection distance 20mm-40MM) detection position (different times of electric trolley hoisting using belt), the electric trolley and the sensor will appear different distances, and there is a high probability that the electric trolley will hit the sensor and cause frequent faults, so two equipment maintenance personnel are usually needed to ensure smooth production by continuously resetting faults during loading and unloading. However, this will restrict the equipment maintenance personnel to be online for a long time to confirm and reset faults, resulting in low daily maintenance efficiency, increased energy consumption and vehicle cost. SUMMARY
[0004] The utility model solves the technical problem to provide a kind of electric trolley detection anti-collision device for protecting sensor from being damaged.
[0005] The utility model is realized as follows: a kind of electric trolley detection anti-collision device includes from top to bottom: sensor shell protective cover, sensor fixed plate, foldable recovery rod, telescopic rod and support fixed disc;
[0006] The top of the sensor shell protective cover is a transparent acrylic plate, and two fixed pieces are welded on the bottom sides, the fixed pieces are provided with fixing holes, and the sensor shell protective cover is fixed on the sensor fixed plate through the fixing holes;
[0007] A spring is vertically installed in the foldable recovery rod, and the lower end of the spring is fixed on the top of the telescopic rod;
[0008] A plurality of nuts are arranged on the two sides of the telescopic rod, and the telescopic rod is fixed by the plurality of nuts.
[0009] Further, the sensor shell protective cover, the sensor fixed plate, the foldable recovery rod, the telescopic rod and the support fixed disc are all made of stainless steel.
[0010] The electric trolley detection anti-collision device has the advantages that when the electric trolley turntable collides with the detection sensor, the foldable recovery rod is bent, the sensor is protected from being damaged, and the original shape can be restored after the electric trolley passes, the detection problem of inconsistent detection height of the feeding and discharging detection electric trolley is solved, the problem of sensor damage caused by collision is solved, the device is not prone to rust, the occurrence of equipment failure is reduced, and the costs of spare parts, manpower and energy consumption are greatly reduced. BRIEF DESCRIPTION OF DRAWINGS
[0011] The utility model will be further described below in combination with the embodiments and the drawings.
[0012] Figure 1 It is a structure front view of the electric trolley detection anti-collision device.
[0013] Figure 2 It is a structure plan view of the electric trolley detection anti-collision device.
[0014] The drawings show that the utility model provides an electric trolley detection anti-collision device, which comprises a sensor shell protective cover 1, a sensor fixed plate 2, a foldable recovery rod 3, a telescopic rod 4 and a support fixed disc 5 from top to bottom, wherein the above components are made of stainless steel material. DETAILED DESCRIPTION
[0015] The details of the utility model can be more clearly understood in combination with the drawings and the description of the specific embodiments of the utility model. However, the specific embodiments of the utility model described herein are only used for the purpose of explaining the utility model, and cannot be understood as limiting the utility model in any way. Under the guidance of the utility model, the skilled person can conceive any possible deformation based on the utility model, which should be regarded as belonging to the scope of the utility model.
[0016] REFERENCE Figure 1 and Figure 2 As shown in the drawings, the utility model provides an electric trolley detection anti-collision device, which comprises a sensor shell protective cover 1, a sensor fixed plate 2, a foldable recovery rod 3, a telescopic rod 4 and a support fixed disc 5 from top to bottom, wherein the above components are made of stainless steel material.
[0017] The top of the sensor shell protective cover 1 is a transparent acrylic plate 11, and the bottom of the two sides is welded with a fixed sheet 12, the fixed sheet 12 is provided with a fixed hole 13, and the sensor shell protective cover 1 is fixed on the sensor fixed plate 2 through the fixed hole 13.
[0018] The foldable recovery rod 3 is vertically installed with a spring 6 inside, and the lower end of the spring 6 is fixed on the top of the telescopic rod 4; two nuts 41 are arranged on the two sides of the telescopic rod 4 respectively, the telescopic rod 4 is adjusted to the required height, and then the nuts 41 are tightened to fix, and the lower end of the telescopic rod 4 is welded with the support fixed disc 5.
[0019] In the process of detecting the position of the electric trolley loading and unloading, when the electric trolley rotating disc collides with the detection sensor, the foldable recovery rod 3 and the spring 6 inside it will be bent, so as to protect the sensor from being damaged, and the original position can be restored after the electric trolley passes.
[0020] The electric trolley detection anti-collision device provided by the utility model not only solves the detection problem of inconsistent height of the electric trolley loading and unloading detection, but also solves the problem of sensor damage caused by collision, and the device is not prone to rust, reduces the occurrence of equipment failure, greatly reduces the cost of spare parts, manpower and energy consumption.
[0021] The above embodiments and drawings are not limited to the product form and style of the utility model, and any ordinary technical personnel in the technical field makes appropriate changes or modifications, which should be considered as not departing from the patent category of the utility model.
Claims
1. An electric trolley detection anti-collision device, characterized in that: From top to bottom, it includes sensor shell protective cover, sensor fixed plate, foldable recovery rod, telescopic rod and support fixed disc; The top of the sensor shell protective cover is a transparent acrylic plate, and two fixing plates are welded on the bottom, and fixing holes are arranged on the fixing plates; the sensor shell protective cover is fixed on the sensor fixed plate through the fixing holes; A spring is vertically installed in the foldable recovery rod, and the lower end of the spring is fixed on the top of the telescopic rod; A plurality of nuts are arranged on the two sides of the telescopic rod, and the telescopic rod is fixed through the nuts.
2. The electric trolley detection anti-collision device according to claim 1, characterized in that: The sensor shell protective cover, the sensor fixed plate, the foldable recovery rod, the telescopic rod and the support fixed disc are all made of stainless steel.