Weighing sensor of garbage loading vehicle

By using a damper structure consisting of vertical and horizontal springs, along with a sealing ring and convex plate protection system, the problems of low measurement accuracy and inadequate dust and water protection of the weighing sensor on bumpy roads in garbage trucks have been solved, achieving stable operation and long lifespan of the sensor.

CN224019135UActive Publication Date: 2026-03-20ZHEJIANG AURORA WEILAN TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-30
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

Existing weighing sensors for garbage trucks have low measurement accuracy on bumpy roads and inadequate dust and water protection measures, resulting in poor sensor stability and high maintenance costs.

Method used

The sensor employs a damper structure consisting of vertical and horizontal springs for vibration reduction, and a protective system composed of sealing rings and protruding plates prevents dust and liquid from entering the sensor.

Benefits of technology

It effectively buffers vertical and horizontal vibrations, ensuring the accuracy and stability of weighing data, while preventing dust and liquid intrusion and extending the sensor's lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a garbage loading vehicle weighing sensor comprising a housing, two sides of the inner part of the housing are fixedly provided with a pair of dampers, the output ends of the dampers are fixedly provided with supporting blocks, transverse springs are fixedly arranged between the supporting blocks and the housing, the transverse springs are sleeved on the outer sides of the dampers, and the outer sides of the dampers are fixedly connected with the housing. A pair of rubber columns are fixedly installed on the bottom side of the interior of the shell, a trapezoid base is fixedly installed on the tops of the rubber columns, and the vertical springs are connected to the outer sides of the rubber columns in a sleeved mode. According to the weighing sensor of the garbage loading vehicle, through a multi-dimensional damping structure formed by dampers in the vertical springs and the transverse springs, when the vehicle runs on a bumpy road surface, accessories can effectively buffer vibration in the vertical direction and the horizontal direction, the impact on the weighing sensor is reduced, and the influence of the vibration on the measurement precision is reduced; and the accuracy and the stability of weighing data are ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical engineering technical field, concretely is a kind of garbage loading vehicle weighing sensor. BACKGROUND

[0002] With the development of urbanization, garbage production surges, traditional ground pounder and other manual weighing mode is inefficient, error is big, cannot satisfy garbage loading vehicle dynamic operation demand, and garbage loading environment is bad, there is vibration and corrosion etc., vehicle space is limited, prompting weighing sensor to high precision, anti-interference, miniaturization development, to adapt to the efficient work of garbage disposal.

[0003] The existing garbage loading vehicle weighing sensor when vehicle travels on bumpy road, cannot fully buffer the vibration in vertical and horizontal direction, cause sensor to be frequently impacted, further influence measurement accuracy, lead to weighing data to appear larger error, dustproof waterproof measure is not perfect enough, face complex operation environment, dust is easily from gap into device internal to reduce the working stability of sensor, also increase maintenance cost and equipment replacement frequency.

[0004] Therefore, the utility model provides a kind of garbage loading vehicle weighing sensor to solve above-mentioned problems. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of prior art, the utility model provides a kind of garbage loading vehicle weighing sensor, solves above-mentioned problems.

[0006] To realize above-mentioned purpose, the utility model is realized by following technical scheme: a kind of garbage loading vehicle weighing sensor, including shell, the inside both sides of the shell are fixedly installed with a pair of damper, the output end of the damper is fixedly installed with support block, fixedly installed with horizontal spring between the support block and shell, the horizontal spring is sleeved in the outside of damper, the inside bottom side of the shell is fixedly installed with a pair of rubber column, the top of the rubber column is fixedly installed with trapezoidal base, fixedly installed with vertical spring between the trapezoidal base and shell, the vertical spring is tied in the outside of rubber column.

[0007] Preferably, the inclined side of the support block is close to the inclined side of the trapezoidal base, and the top side of the trapezoidal base is fixedly installed with an inner shell.

[0008] Preferably, the inside of the inner shell is fixedly installed with a weighing sensor, the side of the weighing sensor is fixedly installed with a support rod, the other end of the support rod is fixedly connected with the inner shell, the top surface of the weighing sensor is fixedly installed with a load column, and the sensor 6 and the load column 5 are electrically connected.

[0009] Preferably, the inner side top of the shell is fixedly installed with a sealing ring, and the inner shell is slidingly installed in the inner side of the sealing ring.

[0010] Preferably, the top of the inner shell is fixedly mounted with a convex plate, and the convex plate is an annular inclined plate with a high inner part and a low outer part.

[0011] Preferably, the top of the load column is fixedly mounted with a load head, and the outer side of the load head is larger than the inner opening of the convex plate.

[0012] Beneficial effects

[0013] The utility model provides a garbage loading vehicle weighing sensor, has the following beneficial effects compared with prior art:

[0014] 1. The garbage loading vehicle weighing sensor, through the multi-dimensional damping structure of the damper in the vertical spring and the transverse spring, can effectively buffer the vertical and horizontal vibration when the vehicle runs on the bumpy road, reduce the impact on the weighing sensor, reduce the influence of vibration on the measurement accuracy, and ensure the accuracy and stability of the weighing data.

[0015] 2. The garbage loading vehicle weighing sensor, through the dustproof and waterproof protection system composed of the sealing ring and the convex plate, can prevent dust from entering the device interior and smoothly drain the liquid under complex operation environment, avoid damage to the sensor due to dust accumulation and liquid intrusion, provide a good working environment for the weighing sensor, and prolong the service life of the sensor. DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced the drawings needed to be used in the embodiment or prior art description, obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0017] Figure 1 It is the external structure perspective drawing of the utility model;

[0018] Figure 2 It is the structure side view of the utility model;

[0019] Figure 3 It is the structure left side anatomical view of the utility model;

[0020] Figure 4 It is the structure right side anatomical view of the utility model.

[0021] In the figure: 1, the shell; 2, the sealing ring; 3, the inner shell; 4, the convex plate; 5, the load column; 6, the weighing sensor; 7, the support rod; 8, the damper; 9, the transverse spring; 10, the support block; 11, the trapezoidal base; 12, the vertical spring; 13, the rubber column; 14, the load head. DETAILED DESCRIPTION

[0022] It should be noted that in the description of the embodiments of the present application, the terms "front, back, left, right, top, bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. The terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] The present application will be further described in detail by the drawings and examples.

[0024] Reference Figures 1 to 4 The embodiments of the present application provide a kind of garbage loading car weighing sensor, including shell 1, the inside of shell 1 Both sides are fixedly installed with a pair of dampers 8, the output end of damper 8 is fixedly installed with support block 10, support block 10 and shell 1 between fixedly installed with transverse spring 9, transverse spring 9 is sleeved in the outside of damper 8, the inside bottom side of shell 1 Fixedly installed with a pair of rubber columns 13, the top of rubber column 13 is fixedly installed with trapezoidal base 11, trapezoidal base 11 and shell 1 between fixedly installed with vertical spring 12, vertical spring 12 is sleeved in the outside of rubber column 13, the inclined side of support block 10 is close to the inclined side of trapezoidal base 11, the top side of trapezoidal base 11 Fixedly installed with inner shell 3, the inside of inner shell 3 is fixedly installed with weighing sensor 6, the side of weighing sensor 6 is fixedly installed with support rod 7, the other end of support rod 7 is fixedly connected with inner shell 3, the top surface of weighing sensor 6 is fixedly installed with load column 5, sensor 6 and load column 5 are electrically connected.

[0025] In this embodiment, first when the daily transport moves, the garbage loading vehicle runs on the bumpy road to produce vibration, the vibration is transmitted to the sensor, the vertical spring 12 and the rubber column 13 can absorb the impact force in the vertical direction, so that the trapezoidal base 11 and the inner shell 3 are buffered in the vertical direction; The horizontal spring 9 and the damper 8 buffer the horizontal vibration, the supporting block 10 reduces the horizontal displacement under the action of the damper 8 and the horizontal spring 9, thereby protecting the weighing sensor 6 in the inner shell 3, reducing the influence of vibration on the measurement accuracy of the weighing sensor 6, and the supporting rod 7 plays a role in stabilizing the supporting of the weighing sensor 6, and ensures that the weighing sensor 6 can maintain a stable working state when stressed.

[0026] Reference Figures 1 to 4 In one aspect of the embodiment, the inner side top of the shell 1 is fixedly installed with a sealing ring 2, the inner shell 3 is slidably installed on the inner side of the sealing ring 2, the top of the inner shell 3 is fixedly installed with a convex plate 4, the convex plate 4 is an annular inclined plate with high inside and low outside, and the top of the load column 5 is fixedly installed with a load head 14, the outer side of the load head 14 is greater than the inner opening of the convex plate 4.

[0027] In this embodiment, when the garbage loading vehicle is in a complex working environment, the sealing ring 2 can closely fit the inner shell 3, effectively preventing dust and the like from entering the inside of the machine from the connection between the shell 1 and the inner shell 3, and the load head 14 at the top directs the water flow to the convex plate 4, the high inside and low outside structure of the convex plate 4 causes the liquid to flow out along the inclined surface, preventing the liquid from flowing into the inside, thereby ensuring that the weighing sensor 6 works in a good environment, and improving the working stability of the sensor.

[0028] Meanwhile, the contents not described in detail in this specification all belong to the prior art known to those skilled in the art.

[0029] Working principle: when the garbage loading vehicle weighing device works, in the transportation process, when the vehicle runs on the bumpy road to produce vibration, the vertical spring 12 and the rubber column 13 absorb the vertical impact force through elastic deformation, buffer the vertical vibration of the trapezoidal base 11 and the inner shell 3, the horizontal spring 9 and the damper 8 cooperate to buffer the horizontal vibration, reduce the horizontal displacement of the supporting block 10, cooperate with the supporting rod 7 to stably support the weighing sensor 6, reduce the interference of vibration on the measurement accuracy, in the complex working environment, the sealing ring 2 on the inner side of the shell 1 closely fits the inner shell 3, prevents dust from entering, the load head 14 cooperates with the convex plate 4 with high inside and low outside to drain the liquid, avoids the liquid from flowing into the inside of the device, through the multiple protections of shock absorption and dust prevention, provides a stable working environment for the weighing sensor 6, and guarantees the measurement accuracy.

[0030] It is to be understood that the terminology used herein such as first and second, and the like, is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0031] While embodiments of the present application have been shown and described with reference to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. The scope of the application is thus defined by the appended claims and their equivalents.

Claims

1. A weighing sensor for a garbage truck, comprising a housing (1), characterized in that: A pair of dampers (8) are fixedly installed on both sides of the inner side of the outer shell (1). A support block (10) is fixedly installed at the output end of the damper (8). A transverse spring (9) is fixedly installed between the support block (10) and the outer shell (1). The transverse spring (9) is sleeved on the outside of the damper (8). A pair of rubber columns (13) are fixedly installed on the bottom side of the inner side of the outer shell (1). A trapezoidal base (11) is fixedly installed on the top of the rubber column (13). A vertical spring (12) is fixedly installed between the trapezoidal base (11) and the outer shell (1). The vertical spring (12) is sleeved on the outside of the rubber column (13).

2. The weighing sensor for a garbage truck according to claim 1, characterized in that: The inclined side of the support block (10) is closely attached to the inclined side of the trapezoidal base (11), and the inner shell (3) is fixedly installed on the top side of the trapezoidal base (11).

3. A weighing sensor for a garbage truck according to claim 2, characterized in that: A weighing sensor (6) is fixedly installed inside the inner shell (3). A support rod (7) is fixedly installed on the side of the weighing sensor (6). The other end of the support rod (7) is fixedly connected to the inner shell (3). A load column (5) is fixedly installed on the top surface of the weighing sensor (6). The sensor (6) and the load column (5) are electrically connected.

4. A weighing sensor for a garbage truck according to claim 2, characterized in that: A sealing ring (2) is fixedly installed on the top inner side of the outer shell (1), and the inner shell (3) is slidably installed on the inner side of the sealing ring (2).

5. A weighing sensor for a garbage truck according to claim 4, characterized in that: The top of the inner shell (3) is fixedly installed with a convex plate (4), which is an annular inclined plate with a higher inner surface and a lower outer surface.

6. A garbage truck weighing sensor according to claim 3, characterized in that: A load head (14) is fixedly installed on the top of the load column (5), and the outer side of the load head (14) is larger than the inner opening of the convex plate (4).