CN213515974U

CN213515974U - Novel weighing sensor

Info

Publication number: CN213515974U
Application number: CN202021705026.3U
Authority: CN
Inventors: 李炜
Original assignee: Bengbu Hengyuan Sensor Technology Co ltd
Current assignee: Bengbu Hengyuan Sensor Technology Co ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-06-22
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a novel weighing sensor, which comprises a bearing plate, a bearing plate top fixedly connected with mounting base, the inside of the mounting base is provided with a sensor body, and both ends of the inner cavity of the mounting base are provided with connecting frames, the connecting frames are clamped at both ends of the bottom of the sensor body, and both sides of the connecting frames are fixedly connected with connecting rods, both the front side and the back side of the mounting base are provided with through grooves, one end of each connecting rod passes through the through groove, a buffer spring is arranged between the connecting seats, both ends of the buffer spring are fixedly connected with the mounting base, both ends of both sides of the sensor body are provided with limiting plates, one side of each limiting plate is provided with a screw hole, the inside of each screw hole is movably connected with a screw rod through threads, the novel weighing sensor has simple structure and convenient installation, and can limit the position of the, the sensor is protected, and the service life of the sensor is prolonged.

Description

Novel weighing sensor

Technical Field

The utility model relates to a sensor technical field specifically is a novel weighing sensor.

Background

The weighing sensor is a device which actually converts a mass signal into a measurable electric signal to be output, the actual working environment of the sensor is considered by the sensor, which is important for correctly selecting the weighing sensor, and the weighing sensor is related to whether the sensor can work normally, the safety and the service life of the sensor, and the reliability and the safety of the whole weighing apparatus, when an object to be weighed is placed on the electronic balance, the weighing sensor converts a weight signal or a pressure signal into an electric quantity signal, and then displays the actual weight of the object through some built-in circuits and display devices, so that in the structure of the whole electronic balance, the weighing sensor is an important part, when a heavy object suddenly drops on the electronic balance, the weighing sensor is damaged, the condition of inaccurate weighing is caused, and meanwhile, the weighing sensor is pulled upwards to be damaged, thus, the requirements of people on the product at present can not be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel weighing sensor, simple structure, the installation of being convenient for, and can prevent that its displacement from producing to rock for the restriction sensor position, protect the sensor, improve its life to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel weighing sensor, includes the loading board, loading board top fixedly connected with mount pad, the inside sensor body that is equipped with of mount pad, just mount pad inner chamber both ends all are equipped with the link, the link joint is at sensor body bottom both ends, just the equal fixedly connected with connecting rod in link both sides, the mount pad leading flank all is equipped with logical groove with trailing flank both ends, connecting rod one end all passes logical groove, be equipped with buffer spring between the connecting seat, the buffer spring both ends all link to each other with the mount pad is fixed, sensor body both sides both ends all are equipped with the limiting plate, limiting plate one side all is equipped with the screw, the inside screw rod that all has through screw thread swing joint of screw, mount pad one side is all passed to screw rod one end, just the nut has all been cup jointed to screw.

Further, the limiting plate is fixed through the rotatory extrusion of screw rod, just limiting plate bottom fixedly connected with slider, mount pad inner chamber bottom both ends all are equipped with the spout, the limiting plate all slides with the spout through the slider and links to each other.

Further, the equal fixedly connected with stopper of connecting rod one end, the stopper is all established to circular structure, just the stopper diameter is greater than logical groove width.

Further, the sensor body top is equipped with the protective cover, the protective cover blocks and is connected with the sensor body.

Furthermore, both sides of the mounting seat are provided with grooves.

Further, the equal fixedly connected with mounting panel in loading board top both ends, mounting panel one side all links to each other with the mount pad is fixed.

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

through setting up the link, play the supporting role to the sensor body, receive the impact messenger when the sensor body, the link produces slight deformation through connecting rod and logical groove, the power release that will receive, reduce the impact to the sensor body, protect it, through setting up buffer spring, further improve buffering effect, through setting up the limiting plate, screw rod and nut, fix the sensor body, restrict its position, prevent that its displacement from producing not hard up, further protect the sensor body, through setting up the protective cover, protect sensor body top, improve its life.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

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

fig. 2 is a schematic top view of the mounting base of the present invention;

fig. 3 is an enlarged view of a of the present invention;

reference numbers in the figures: 1. a carrier plate; 2. a mounting seat; 3. a sensor body; 4. a connecting frame; 5. a connecting rod; 6. a through groove; 7. a buffer spring; 8. a limiting plate; 9. a screw hole; 10. a screw; 11. a nut; 12. a chute; 13. a limiting block; 14. a protective cover; 15. and (4) a groove.

Detailed Description

The present invention will be further described with reference to the following embodiments, wherein the drawings are for illustrative purposes only and are not intended to be limiting, and in order to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced and do not represent the size of an actual product.

As shown in figures 1-3, a novel weighing sensor comprises a bearing plate 1, wherein a mounting seat 2 is fixedly connected to the top of the bearing plate 1, a sensor body 3 is arranged inside the mounting seat 2, connecting frames 4 are arranged at two ends of an inner cavity of the mounting seat 2, the connecting frames 4 are connected to two ends of the bottom of the sensor body 3 in a clamping manner, connecting rods 5 are fixedly connected to two sides of each connecting frame 4, through grooves 6 are arranged at two ends of the front side and the back side of the mounting seat 2, one end of each connecting rod 5 penetrates through the through groove 6 to support the sensor body 3, when the sensor body 3 is impacted, the connecting frames 4 are slightly deformed through the connecting rods 5 and the through grooves 6 to release the received force, the impact on the sensor body 3 is reduced, the sensor body is protected, a buffer spring 7 is arranged between the connecting seats, and the buffer effect is further improved, 7 both ends of buffer spring all link to each other with mount pad 2 is fixed, 3 both sides both ends of sensor body all are equipped with limiting plate 8, limiting plate 8 one side all is equipped with screw 9, screw 9 is inside all to have screw rod 10 through screw thread swing joint, 2 one sides of mount pad are all passed to screw rod 10 one end, just nut 11 has all been cup jointed to screw rod 10 one end, fixes sensor body 3, restricts its position, prevents that its displacement from producing not hard up, further protects sensor body 3.

More specifically, the limiting plates 8 are fixed by the screw 10 through rotating extrusion, and the bottom ends of the limiting plates 8 are fixedly connected with sliding blocks, the two ends of the bottom of the inner cavity of the mounting seat 2 are respectively provided with a sliding chute 12, the limiting plates 8 are respectively connected with the sliding chutes 12 in a sliding way through sliding blocks, so that the limiting plates 8 are convenient to move, one end of each connecting rod 5 is fixedly connected with a limiting block 13, the limiting blocks 13 are all designed into circular structures, the diameter of the limiting block 13 is larger than the width of the through groove 6, the top end of the sensor body 3 is provided with a protective cover 14, the top end of the sensor body 3 is protected, the service life of the sensor body is prolonged, the protective cover 14 is clamped and connected with the sensor body 3, the two sides of the mounting seat 2 are respectively provided with a groove 15, which is convenient for the inductor body to radiate heat, further prolongs the service life, the equal fixedly connected with mounting panel in 1 top both ends of loading board, mounting panel one side all links to each other with mount pad 2 is fixed.

The working principle is as follows: this kind of novel weighing sensor, through setting up link 4, play the supporting role to sensor body 3, receive the impact messenger when sensor body 3, link 4 produces slight deformation through connecting rod 5 and logical groove 6, the power release that will receive, reduce the impact to sensor body 3, protect it, through setting up buffer spring 7, further improve buffering effect, through setting up limiting plate 8, screw rod 10 and nut 11, fix sensor body 3, restrict its position, prevent that its displacement from producing not hard up, further protect sensor body 3, through setting up protective cover 14, protect 3 tops of sensor body, improve its life.

Although particular embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel weighing sensor, includes loading board (1), its characterized in that: the sensor comprises a bearing plate (1), wherein the top of the bearing plate (1) is fixedly connected with a mounting seat (2), a sensor body (3) is arranged in the mounting seat (2), connecting frames (4) are arranged at two ends of an inner cavity of the mounting seat (2), the connecting frames (4) are connected to two ends of the bottom of the sensor body (3) in a clamping manner, connecting rods (5) are fixedly connected to two sides of each connecting frame (4), through grooves (6) are formed in two ends of the front side and the rear side of the mounting seat (2), one end of each connecting rod (5) penetrates through the corresponding through groove (6), buffer springs (7) are arranged between the connecting frames, two ends of each buffer spring (7) are fixedly connected with the mounting seat (2), limiting plates (8) are arranged at two ends of two sides of the sensor body (3), screw holes (9) are arranged on one side of each limiting plate (8), and screw, one end of the screw rod (10) penetrates through one side of the mounting seat (2), and one end of the screw rod (10) is sleeved with the nut (11).

2. The novel load cell of claim 1, wherein: limiting plate (8) all are fixed through the rotatory extrusion of screw rod (10), just limiting plate (8) bottom fixedly connected with slider, mount pad (2) inner chamber bottom both ends all are equipped with spout (12), limiting plate (8) all slide with spout (12) through the slider and link to each other.

3. The novel load cell of claim 1, wherein: the equal fixedly connected with stopper (13) of connecting rod (5) one end, stopper (13) all establish to circular structure, just stopper (13) diameter is greater than logical groove (6) width.

4. The novel load cell of claim 1, wherein: sensor body (3) top is equipped with protective cover (14), protective cover (14) block and be connected with sensor body (3).

5. The novel load cell of claim 1, wherein: both sides of the mounting seat (2) are provided with grooves (15).

6. The novel load cell of claim 1, wherein: the loading board (1) top both ends equal fixedly connected with mounting panel, mounting panel one side all links to each other with mount pad (2) is fixed.