CN215598533U

CN215598533U - Weighing sensor protection device of truck scale for detecting weight of truck

Info

Publication number: CN215598533U
Application number: CN202121918067.5U
Authority: CN
Inventors: 徐宏鹃; 张宪策; 冯智生
Original assignee: Shandong De Lutai Information Technology Co ltd
Current assignee: Shandong De Lutai Information Technology Co ltd
Priority date: 2021-08-16
Filing date: 2021-08-16
Publication date: 2022-01-21
Anticipated expiration: 2031-08-16

Abstract

The utility model provides a weighing sensor protection device of a truck scale for detecting the weight of a vehicle, which comprises a shell, wherein the shell comprises a mounting groove and a protection component, the mounting groove is arranged on the top surface of the shell, a first spring is arranged at the center of the inner wall of the bottom surface of the mounting groove, a weighing sensor is arranged at the top end of the first spring, the shell is symmetrically provided with the protection component close to the inner walls of two sides of the weighing sensor, the protection component comprises a slide bar, the slide bar is fixedly connected with the inner wall of the shell, the outer wall of the slide bar is provided with a second spring, one end of the second spring close to the weighing sensor is provided with a slide block, the slide block is movably connected with the slide bar, the bottom of the outer wall of the slide block close to one side of the weighing sensor is provided with a movable plate, the movable plate is movably connected with the top end of the slide block, one end of the connecting rod far away from the slide block is movably connected with a weighing plate, the utility model can effectively avoid the damage of the weighing sensor caused by the excessive weight of the vehicle and the instantaneous impact force, the service life of the weighing sensor is prolonged, and the use of workers is facilitated.

Description

Weighing sensor protection device of truck scale for detecting weight of truck

Technical Field

The utility model mainly relates to the technical field of automobile weighing, in particular to a weighing sensor protection device of an automobile scale for detecting the weight of an automobile.

Background

The truck scale is a main weighing device for measuring bulk goods in factories, mines, merchants and the like, the truck scale weighs the automobile weight through the weighing sensor in the use process of the truck scale, the current truck scale on the market lacks the protection measure of the weighing sensor, and the weighing sensor can be damaged due to the fact that the overloaded weight and the instantaneous impact force of the automobile are too large, so that the accuracy of the weighing sensor is reduced, and the service life of the weighing sensor is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a weighing sensor protection device of a truck scale for detecting the weight of a vehicle, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a weighing sensor protection device of a truck scale for detecting the weight of a truck comprises a shell, wherein the shell comprises a mounting groove and a protection component, the mounting groove is arranged on the top surface of the shell, a first spring is arranged at the center of the inner wall of the bottom surface of the mounting groove, a weighing sensor is arranged at the top end of the first spring, protective components are symmetrically arranged on the inner wall of the shell body close to the two sides of the weighing sensor, the protection component comprises a slide bar, the slide bar is fixedly connected with the inner wall of the shell, the outer wall of the slide bar is provided with a second spring, one end of the second spring close to the weighing sensor is provided with a sliding block which is movably connected with a sliding rod, a movable plate is arranged at the bottom of the outer wall of the slide block close to the weighing sensor at one side and is movably connected with the bottom surface of the weighing sensor, the top end of the sliding block is movably connected with a connecting rod, and one end, far away from the sliding block, of the connecting rod is movably connected with a weighing plate.

Preferably, the top surface of the weighing plate is provided with a rubber protective layer, and the rubber protective layer can play a role in protecting the weighing plate.

Preferably, the length of the movable plate is smaller than that of the sliding rod, and the sliding block drives the movable plate to completely move back to the position below the sliding rod through the length of the movable plate smaller than that of the sliding rod.

Preferably, the bottom surface of one side of the movable plate close to the weighing sensor is provided with a supporting block, the supporting block is connected with the inner wall of the bottom surface of the mounting groove in a sliding mode, the movable plate can be supported through the supporting block, the movable plate is prevented from being damaged in the weighing process of the weighing sensor, and the service life of the movable plate is prolonged.

Preferably, the two ends of the connecting rod are respectively movably connected with the sliding block and the weighing sensor through the bolt, and the connecting rod can be conveniently detached and installed through the bolt.

Preferably, one side inner wall bottom of mounting groove is equipped with the overload siren, can play through the overload siren and remind the staff in time to know weighing sensor overloaded effect.

Preferably, the casing bottom surface is equipped with the fixing base, the fixing base screw thread is rotated and is connected the truck scale, can play the effect of fixed casing through the fixing base, prevents that the casing from receiving the influence of external factor and producing unnecessary slip.

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

according to the utility model, the damage of the weighing sensor caused by the overlarge automobile weight and instantaneous impact force can be effectively avoided through the shell, the mounting groove, the sliding rod, the second spring, the sliding block, the movable plate, the connecting rod, the weighing plate, the first spring and the weighing sensor, the service life of the weighing sensor is prolonged, and the use of workers is facilitated; the movable plate can be supported by the supporting block, so that the movable plate is prevented from being damaged in the weighing process of the weighing sensor, and the service life of the movable plate is prolonged; the weighing plate can be protected by the rubber protective layer; the overload alarm can remind workers of knowing that the weighing sensor is overloaded in time; the shell can be fixed through the fixing seat, and unnecessary sliding caused by the influence of external factors on the shell is prevented.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic top cross-sectional view of the present invention;

fig. 4 is an enlarged schematic view of the region a of fig. 2.

In the figure: 1. a housing; 11. mounting grooves; 12. a protection component; 121. a slide bar; 122. a second spring; 123. a slider; 124. a movable plate; 1241. a support block; 125. a connecting rod; 126. a weighing plate; 1261. a rubber protective layer; 13. a first spring; 14. a weighing sensor; 15. an overload alarm; 2. a fixed seat.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4 heavily, a protection device for a weighing sensor of a truck scale for detecting the weight of a vehicle comprises a housing 1, wherein the housing 1 comprises a mounting groove 11 and a protection component 12, the mounting groove 11 is arranged on the top surface of the housing 1, a first spring 13 is arranged at the center of the inner wall of the bottom surface of the mounting groove 11, a weighing sensor 14 is arranged at the top end of the first spring 13, the protection components 12 are symmetrically arranged on the inner walls of the housing 1 near the two sides of the weighing sensor 14, the protection component 12 comprises a sliding rod 121, the sliding rod 121 is fixedly connected with the inner wall of the housing 1, a second spring 122 is arranged on the outer wall of the sliding rod 121, a sliding block 123 is arranged at one end of the second spring 122 near the weighing sensor 14, the sliding block 123 is movably connected with the sliding rod 121, a movable plate 124 is arranged at the bottom of the outer wall of one side of the sliding block 123 near the weighing sensor 14, and the movable plate 124 is movably connected with the bottom surface of the weighing sensor 14, the top end of the sliding block 123 is movably connected with the connecting rod 125, and one end of the connecting rod 125, which is far away from the sliding block 123, is movably connected with the weighing plate 126.

Referring again to fig. 2, a rubber protection layer 1261 is provided on the top surface of the weighing plate 126, and the rubber protection layer 1261 can protect the weighing plate 126.

Please refer to fig. 2 and 3 again, the length of the movable plate 124 is smaller than that of the sliding rod 121, and the length of the movable plate 124 is smaller than that of the sliding rod 121, so that the slider 123 drives the movable plate 124 to move back to the position below the sliding rod 121.

Referring to fig. 2 and 3 again, a supporting block 1241 is provided on a bottom surface of the movable plate 124 near the load cell 14, the supporting block 1241 is slidably connected to an inner wall of the bottom surface of the mounting groove 11, and the supporting block 1241 can serve to support the movable plate 124, so as to prevent the load cell 14 from damaging the movable plate 124 during the weighing process, and improve the service life of the movable plate 124.

Referring to fig. 2 and 3 again, the two ends of the connecting rod 125 are movably connected to the sliding block 123 and the weighing sensor 14 by bolts, and the bolts can be used to facilitate the detachment and installation of the connecting rod 125.

Referring to fig. 2 and 3 again, the bottom of one side of the inner wall of the installation groove 11 is provided with an overload alarm 15, the overload alarm 15 can use M30a18P with three sums or other overload alarms with the same function, and the overload alarm 15 can remind the operator of timely knowing that the load cell 14 is overloaded.

Please refer to fig. 1, 2 and 4, the bottom surface of the housing 1 is provided with a fixing seat 2, the fixing seat 2 is connected with the truck scale in a threaded rotation manner, and the fixing seat 2 can play a role in fixing the housing 1, so as to prevent the housing 1 from being influenced by external factors to generate unnecessary sliding.

The specific operation mode of the utility model is as follows:

firstly, in the process of bearing, the weight of a vehicle presses the weighing plate 126 of the protection component 12 downwards, the load cell 14 directly below the weighing plate 126 weighs the vehicle, when the weight borne by the weighing plate 126 exceeds a certain limit, the weighing plate 126 pushes the slider 123 on the surface of the sliding rod 121 to move towards one side of the inner wall of the mounting groove 11 through the connecting rod 125, the second spring 122 is stressed to contract, then the weighing plate 126 is movably connected with the top surface of the housing 1, the housing 1 is supported by the weighing plate 126, the slider 123 drives the movable plate 124 and the supporting block 1241 to move in the moving process, the load cell 14 loses the effect, and the load cell 14 pushes the first spring 13 on the top surface of the load cell 14 to contract under the stress and move back to the inside of the mounting groove 11 through the force of the downward movement of the weighing plate 126.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a detect weighing sensor protection device of truck scale for car weight, includes casing (1), its characterized in that, casing (1) includes mounting groove (11) and protection subassembly (12), mounting groove (11) set up in casing (1) top surface, the bottom surface inner wall center department of mounting groove (11) is equipped with first spring (13), first spring (13) top is equipped with weighing sensor (14), casing (1) is close to weighing sensor (14) both sides inner wall symmetry and is equipped with protection subassembly (12), protection subassembly (12) include slide bar (121), slide bar (121) fixed connection casing (1) inner wall, slide bar (121) outer wall is equipped with second spring (122), the one end that second spring (122) is close to weighing sensor (14) is equipped with slider (123), slider (123) swing joint slide bar (121), the bottom of the outer wall of one side, close to the weighing sensor (14), of the sliding block (123) is provided with a movable plate (124), the movable plate (124) is movably connected with the bottom surface of the weighing sensor (14), the top end of the sliding block (123) is movably connected with a connecting rod (125), and one end, far away from the sliding block (123), of the connecting rod (125) is movably connected with a weighing plate (126).

2. The protection device of the weighing sensor of the automobile scale for detecting the weight of the automobile according to claim 1, wherein the top surface of the weighing plate (126) is provided with a rubber protection layer (1261).

3. The protection device of a weighing sensor of a truck scale for detecting the weight of a vehicle according to claim 1, wherein the length of the movable plate (124) is less than that of the sliding rod (121).

4. The protection device for the load cell of the truck scale for detecting the weight of the vehicle as claimed in claim 1, wherein a support block (1241) is provided on the bottom surface of the movable plate (124) near the load cell (14), and the support block (1241) is slidably connected to the inner wall of the bottom surface of the mounting groove (11).

5. The protection device of the load cell of the truck scale for detecting the weight of the vehicle as claimed in claim 1, wherein the two ends of the connecting rod (125) are movably connected with the sliding block (123) and the load cell (14) through bolts respectively.

6. The load cell protector of a truck scale for detecting the weight of a vehicle according to claim 1, wherein an overload alarm (15) is provided at the bottom of one side inner wall of the mounting groove (11).

7. The weighing sensor protection device of the truck scale for detecting the weight of the automobile according to claim 1, wherein a fixed seat (2) is arranged on the bottom surface of the shell (1), and the fixed seat (2) is in threaded rotation connection with the truck scale.