CN219368898U - Electronic truck scale is hit in lightning protection - Google Patents

Abstract

The utility model discloses a lightning protection electronic truck scale, which comprises a grounding rod fixed at the top of a base, wherein a base is fixed at one side of the grounding rod, a mounting seat is fixed at the top of the base, a movable rod arranged in an L-shaped structure is rotationally connected to the top of the mounting seat, one end of the movable rod is positioned at the bottom of a truck scale body, the other end of the movable rod is connected with a connecting plate, a lightning rod is arranged at the top of the connecting plate, and a connecting rod is arranged at the bottom of the connecting plate, wherein when the truck scale body moves downwards, the movable rod is pressed, and the connecting plate moves upwards and downwards, so that contact and separation between the connecting rod and the grounding rod are realized. The utility model avoids friction between the steel bar and the connecting plate and the obstruction of the transmission mechanism to the vehicle, thereby improving the weighing precision.

Description

Electronic truck scale is hit in lightning protection

Technical Field

The utility model relates to the technical field of automobile scales, in particular to an electronic automobile scale for preventing lightning.

Background

The truck scale body of electronic truck scale often is the metal sheet, and the truck scale body has the probability that receives the thunderbolt, and the base is generally lime pouring and forms, if directly is connected lightning rod and truck scale body, because the lightning rod ground connection, when the in-process truck scale body of weighing often moves the displacement downwards relative to the base, then the lightning rod of ground connection influences weighing accuracy. The chinese patent with publication number CN111044128B discloses an electronic car scale is hit in lightning protection, including base, car scale body, sensor, earth bar, lightning protection subassembly, connecting rod and drive mechanism, wherein: the automobile scale body is arranged on the base, the sensor is fixed at the bottom of the automobile scale body, the lightning protection assembly is vertically and slidably arranged on the side wall of the automobile scale body, the transmission mechanism is arranged between the automobile scale body and the lightning protection assembly, and the transmission mechanism is used for driving the lightning protection assembly to move up and down; the grounding rod is fixed on the base, the connecting rod is fixed at the bottom of the lightning-protection assembly, and the lightning-protection assembly slides up and down to realize the contact and separation of the connecting rod and the grounding rod. The lightning protection electronic automobile scale disclosed by the utility model has a simple structure, and the weighing precision is increased by separating the lightning protection component from the automobile scale body during weighing. However, this patent drive mechanism sets up on the truck scale body, and when weighing, drive mechanism produces the hindrance to the traveling of vehicle, forms the roadblock, and the vehicle can't steadily travel on the truck scale body, when the vehicle was driven this drive mechanism, can produce certain effort to the truck scale body, influences weighing accuracy, and the internal horizontal reinforcing bar of truck scale contacts with lightning-arrest subassembly, and when the truck scale body at the certain displacement of weighing in-process downwardly moving, the frictional force that exists between many reinforcing bars and the lightning-arrest subassembly influences weighing accuracy equally.

Disclosure of Invention

The utility model mainly aims to provide an electronic automobile scale for preventing lightning, which avoids friction between a steel bar and a connecting plate and prevents a transmission mechanism from obstructing a vehicle, thereby improving weighing precision and effectively solving the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an electronic truck scale is hit in lightning protection, includes truck scale body, base, sensor, the truck scale body is installed on the base, the bottom of truck scale body is fixed with the sensor, the truck scale body is made for the pouring, and its inside is provided with a plurality of horizontal reinforcing bars that set up, including fixing the earth bar at base top, one side of earth bar is fixed with the base, the top of base is fixed with the mount pad, the top rotation of mount pad is connected with the movable rod that is L type structure setting, the one end of movable rod is located the bottom of truck scale body, the other end of movable rod is connected with the connecting plate, the top of connecting plate is provided with the lightning rod, the bottom of connecting plate is provided with the connecting rod, wherein, works as the truck scale body moves down, presses the movable rod, the connecting plate reciprocates, realizes the connecting rod with contact and separation between the earth bar.

Further, the bottom of connecting rod is the taper structure, the top of earth bar is provided with the counter bore, the counter bore bottom is connected with conductive spring, conductive spring's top is connected with the contact plate, the connecting rod can insert the counter bore with the contact plate contacts.

Further, the bottom of the base and the side face of the grounding rod are connected with reinforcing plates.

Further, the lightning rod is provided with a plurality of, evenly distributed in the top of connecting plate.

Further, the steel bars and the connecting plates are arranged at intervals.

Further, the reinforcing steel bars extend to the outside of the truck scale body, a plurality of fixing rods are arranged on the side face of the connecting plate, and the end parts of the reinforcing steel bars are connected with the end parts of the fixing rods through connecting pieces.

Further, the connecting piece is a connecting wire.

Further, the connecting piece includes two joints, two connection pieces and connecting wire, the connection piece sets up the inside of joint, the jack has been seted up on the joint, the both ends of connecting wire are fixed with the round bar respectively, the round bar pass the jack with connection piece threaded connection, two the joint respectively with the tip of reinforcing bar with the tip threaded connection of dead lever.

Advantageous effects

Compared with the prior art, the utility model at least comprises the following advantages:

the ground rod, the counter bore, the conductive spring, the contact plate, the connecting rod, the lightning rod, the connecting plate, the base, the mounting seat and the movable rod are matched, so that when the lightning rod is not stressed, the connecting rod is in contact conduction with the contact plate, the lightning rod is grounded, and when lightning stroke occurs, electrons enter the ground through the lightning rod, the connecting plate, the connecting rod and the ground rod, and a good lightning protection effect is realized; when weighing, the truck scale body moves downwards, the movable rod is pressed by downward force application, the lever principle is utilized, the connecting plate moves upwards under the action of the movable rod, separation between the connecting rod and the grounding rod is realized, the weighing precision is prevented from being influenced, the movable rod, the mounting seat and the base are matched to form a transmission mechanism, the transmission mechanism is arranged at the bottom of the truck scale body, the weighing of a vehicle cannot be influenced, the vehicle cannot generate additional acting force on the truck scale body in the weighing process, and the weighing precision is further improved. The reinforcing steel bars are arranged at intervals with the connecting plates, the reinforcing steel bars and the connecting plates are fixedly or detachably connected through the connecting pieces in the weighing process, a good lightning protection effect is achieved, no contact friction is generated between the reinforcing steel bars and the connecting plates, and the weighing precision is greatly improved.

Drawings

Fig. 1 is a schematic cross-sectional view of the present utility model.

Fig. 2 is a schematic view of a partially enlarged structure of fig. 1 according to the present utility model.

Fig. 3 is a schematic structural view of the connecting device of the present utility model.

Fig. 4 is a schematic top view of the present utility model.

The drawing is marked: 1-an automobile scale body; 2-a sensor; 3-reinforcing steel bars; 4-a grounding rod; 40-counter bore; 5-connecting rods; 6, connecting a plate; 7-lightning rod; 8-a conductive spring; 9-contact plate; 10-a base; 11-reinforcing plates; 12-mounting seats; 13-a movable rod; 14-linker; 140-jacks; 15-connecting sheets; 16-round bar; 17-connecting lines; 18-fixing rod; 19-a base.

Detailed Description

It will be understood that when an element is referred to as being "mounted" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. 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, an electronic automobile scale for preventing lightning stroke comprises an automobile scale body 1, a base 19 and a sensor 2, wherein the automobile scale body 1 is arranged on the base 19, the sensor 2 is fixed at the bottom of the automobile scale body 1, the automobile scale body 1 is made by casting, and a plurality of transversely arranged steel bars 3 are arranged inside the automobile scale body. The top of the base 19 is fixedly provided with a plurality of grounding rods 4 along the length direction of the truck scale body 1, the tops of the grounding rods 4 are provided with counter bores 40, the bottoms of the counter bores 40 are connected with conductive springs 8, and the tops of the conductive springs 8 are connected with contact plates 9. The ground rod 4 is close to one side of the truck scale body 1 is fixed with the base 10, the base 10 bottom with the side of ground rod 4 is connected with reinforcing plate 11, plays the effect of strengthening base 10 intensity. The top of base 10 is fixed with mount pad 12, the top of mount pad 12 is connected with movable rod 13 that is L type structure setting through the pivot rotation, and this pivot setting is in the inflection point department of movable rod 13. The one end free end of movable rod 13 is located the bottom of truck scale body 1, the other end of movable rod 13 is connected with connecting plate 6, the top evenly distributed of connecting plate 6 is provided with a plurality of lightning rods 7, the bottom of connecting plate 6 is provided with a plurality of connecting rods 5 along its length direction, the bottom of connecting rod 5 is the taper structure and the quantity of this connecting rod 5 with the quantity of earthing pole 4 equals, connecting rod 4 can insert counter bore 40 with contact plate 9 contact.

In the technical scheme of the utility model, the steel bars 3 and the connecting plates 6 are arranged at intervals. The steel bar 3 extends to the outside of the truck scale body 1, a plurality of fixing rods 18 are arranged on the side face of the connecting plate 6, and the end parts of the steel bar 3 and the end parts of the fixing rods 18 are connected through connecting pieces.

In one embodiment, the connector is a connecting wire. The two ends of the connecting wire are welded at the end part of the reinforcing steel bar 3 and the end part of the fixing rod 18 respectively, so that the fixed connection between the reinforcing steel bar 3 and the connecting plate 6 is realized.

In another embodiment, the connecting piece includes two connectors 14, two connecting pieces 15 and connecting wire 17, the connecting pieces 15 are movably arranged in the connectors 14, the connectors 14 are provided with jacks 140, two ends of the connecting wire 17 are respectively fixed with round rods 16, the round rods 16 penetrate through the jacks 140 and are in threaded connection with threaded holes formed in the connecting pieces 15, the two connectors 14 are respectively in threaded connection with the end parts of the reinforcing steel bars 3 and the end parts of the fixing rods 18, and after the connecting pieces 15 are mounted, the end faces of the reinforcing steel bars 3 or the end faces of the fixing rods 18 are tightly attached to each other. The joint 14, the connecting sheet 15, the connecting wire 17 and the round rod 16 are matched, so that the detachable connection between the steel bar 3 and the connecting plate 6 is realized.

In the technical scheme of the utility model, the connecting wire 17 and the connecting wire are in a bent and loosened state, so that the tension generated between the reinforcing steel bar 3 and the fixing rod 18 is avoided, and the weighing precision is prevented from being influenced.

In the concrete implementation process, when the truck scale body 1 is in the weighing state, the truck scale body 1 moves downwards, the movable rod 13 is pressed by downward force application, the lever principle is utilized, the mounting plate 6 moves upwards under the action of the movable rod 13, the separation between the connecting rod 5 and the contact plate 9 is realized, the separation between the connecting rod 5 and the grounding rod 4 is realized, the weighing precision is prevented from being influenced, the movable rod 13, the mounting seat 12 and the base 10 are matched, the bottom of the truck scale body 1 is not influenced by weighing the running of the vehicle, the additional acting force is not generated on the truck scale body 1 in the weighing process, and the weighing precision is further improved. In the weighing process, no contact friction is generated between the steel bar 3 and the connecting plate 6, so that the weighing precision is greatly improved. After weighing, the truck scale body moves upwards, the acting force on the movable rod 13 is removed, the connecting plate drives the connecting rod 5 to move downwards into the counter bore to be in contact with the contact plate, the grounding of the lightning rod is realized, and the lightning protection effect of the electronic truck scale is achieved.

The above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (8)

1. The utility model provides an electronic truck scale is hit in lightning protection, includes truck scale body, base, sensor, the truck scale body is installed on the base, the bottom of truck scale body is fixed with the sensor, the truck scale body is made for the pouring, and its inside is provided with a plurality of horizontal reinforcing bars that set up, a serial communication port, including fixing the earth bar at base top, one side of earth bar is fixed with the base, the top of base is fixed with the mount pad, the top rotation of mount pad is connected with the movable rod that is L type structure and set up, the one end of movable rod is located the bottom of truck scale body, the other end of movable rod is connected with the connecting plate, the top of connecting plate is provided with the lightning rod, the bottom of connecting plate is provided with the connecting rod, wherein, works as the truck scale body moves down, presses the movable rod, the connecting plate reciprocates, realizes the connecting rod with contact and separation between the earth bar.

2. The lightning protection electronic automobile scale according to claim 1, wherein the bottom of the connecting rod is of a conical structure, a counter bore is formed in the top of the grounding rod, a conductive spring is connected to the bottom of the counter bore, a contact plate is connected to the top of the conductive spring, and the connecting rod can be inserted into the counter bore to contact with the contact plate.

3. The electronic automobile scale for preventing lightning as claimed in claim 1, wherein the bottom of the base and the side surface of the grounding rod are connected with reinforcing plates.

4. The electronic automobile scale for preventing lightning as claimed in claim 1, wherein a plurality of lightning rods are provided and uniformly distributed on the top of the connecting plate.

5. The electronic scale for preventing lightning as defined in claim 1, wherein said reinforcing bars are spaced from said connecting plate.

6. The electronic automobile scale for preventing lightning as claimed in claim 5, wherein the reinforcing steel bars extend to the outside of the automobile scale body, a plurality of fixing rods are arranged on the side surfaces of the connecting plates, and the ends of the reinforcing steel bars are connected with the ends of the fixing rods through connecting pieces.

7. The electronic scale for preventing lightning as defined in claim 6, wherein said connector is a connecting wire.

8. The electronic automobile scale for preventing lightning according to claim 6, wherein the connecting piece comprises two connectors, two connecting pieces and a connecting wire, the connecting pieces are arranged in the connectors, jacks are formed in the connectors, round rods are respectively fixed at two ends of the connecting wire, the round rods penetrate through the jacks and are in threaded connection with the connecting pieces, and the two connectors are respectively in threaded connection with the ends of the reinforcing steel bars and the ends of the fixing rods.