CN213041354U

CN213041354U - Weighing sensor with good impact resistance

Info

Publication number: CN213041354U
Application number: CN202022087885.7U
Authority: CN
Inventors: 姚明华
Original assignee: Changzhou Changrong Electronics Co ltd
Current assignee: Changzhou Changrong Electronics Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-04-23
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a weighing sensor that shock resistance is good, comprising a supporting seat, the sensor body has been placed to the inside of supporting seat, the both sides at sensor body top all are provided with the guard plate, the guard plate is the design of the formula of buckling, and the bottom fixed mounting of left side guard plate has the movable plate, the equal fixed mounting in both sides of movable plate bottom has the support column, the dashpot has been seted up in the left side at supporting seat top. The utility model discloses a when receiving the extrusion at the top of sensor, because the lifting surface area is great can extrude the guard plate to the blotter of bottom takes place to deform, thereby the lower extreme of buffer board drives movable plate and support column and pushes down buffer spring, can cushion the protection to the top of sensor body this moment, reduces the damage that the impact caused, and the surface of having solved weighing sensor simultaneously does not have safeguard function, and the impact that the top received the heavy object in the use can cause the problem of damage.

Description

Weighing sensor with good impact resistance

Technical Field

The utility model relates to a weighing sensor technical field specifically is a weighing sensor that shock resistance is good.

Background

The weighing sensor is a device for converting a mass signal into a measurable electric signal to be output, the actual working environment of the sensor is considered by using the sensor, the actual working environment is important for correctly selecting the weighing sensor, the actual working environment is related to whether the sensor can normally work, the safety and the service life of the sensor, and the reliability and the safety of the whole weighing apparatus.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a weighing sensor that shock resistance is good possesses the advantage of buffer protection, and the surface of having solved weighing sensor does not have safeguard function, and the top receives the impact of heavy object can cause the problem of damage in the use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a weighing sensor that shock resistance is good, includes the supporting seat, the sensor body has been placed to the inside of supporting seat, the both sides at sensor body top all are provided with the guard plate, the guard plate is the design of buckling, and the bottom fixed mounting of left side guard plate has the movable plate, the equal fixed mounting in both sides of movable plate bottom has the support column, the dashpot has been seted up in the left side at supporting seat top, the inside fixed mounting that the lower extreme of support column extends to the dashpot has the buffer board, the bottom fixed mounting of buffer board has buffer spring, buffer spring's lower extreme and the bottom fixed mounting of dashpot inner chamber.

Preferably, both ends of the buffer plate extend into the buffer groove and are connected with the inner wall in a sliding mode.

Preferably, a buffer pad is bonded to the bottom of the protection plate, and the bottom of the buffer pad is in contact with the top of the sensor body.

Preferably, a sealing gasket is fixedly mounted inside the supporting seat, and the sealing gasket is in close contact with the bottom of the sensor body.

Preferably, a supporting spring is fixedly installed at the center of the bottom of the moving plate, and the bottom of the supporting spring is fixedly installed with the top of the supporting seat.

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

1. the utility model discloses a when receiving the extrusion at the top of sensor, because the lifting surface area is great can extrude the guard plate to the blotter of bottom takes place to deform, thereby the lower extreme of buffer board drives movable plate and support column and pushes down buffer spring, can cushion the protection to the top of sensor body this moment, reduces the damage that the impact caused, and the surface of having solved weighing sensor simultaneously does not have safeguard function, and the impact that the top received the heavy object in the use can cause the problem of damage.

2. The utility model discloses an increase sealed the pad in the inside of supporting seat, can protect the bottom of sensor, supporting spring can increase the shock-absorbing capacity to the bottom auxiliary stay of movable plate.

Drawings

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

FIG. 2 is a sectional view of the supporting seat of the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 1. a supporting seat; 2. a sensor body; 3. a protection plate; 4. moving the plate; 5. a support pillar; 6. a buffer tank; 7. a buffer plate; 8. a buffer spring; 9. a cushion pad; 10. a gasket; 11. supporting the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description herein, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings to facilitate the description of the patent and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be considered limiting of the patent. In the description of the present application, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Referring to fig. 1-3, a weighing sensor with good impact resistance comprises a supporting seat 1, a sealing gasket 10 is fixedly installed inside the supporting seat 1, the sealing gasket 10 is in close contact with the bottom of a sensor body 2, the bottom of the sensor can be protected by adding the sealing gasket 10 inside the supporting seat 1, a supporting spring 11 can assist in supporting the bottom of a moving plate 4 to increase the buffer performance, the sensor body 2 is placed inside the supporting seat 1, two sides of the top of the sensor body 2 are respectively provided with a protection plate 3, the bottom of the protection plate 3 is bonded with a buffer pad 9, the bottom of the buffer pad 9 is in contact with the top of the sensor body 2, the protection plate 3 is in a bending type design, the moving plate 4 is fixedly installed at the bottom of the protection plate 3 on the left side, the supporting spring 11 is fixedly installed at the center of the bottom of the moving plate 4, and, support columns 5 are fixedly mounted on two sides of the bottom of the movable plate 4, a buffer groove 6 is formed in the left side of the top of the support seat 1, a buffer plate 7 is fixedly mounted at the lower end of the support column 5, the lower end of the buffer plate 7 extends into the buffer groove 6, two ends of the buffer plate 7 extend into the buffer groove 6 and are in sliding connection with the inner wall of the buffer groove, a buffer spring 8 is fixedly mounted at the bottom of the buffer plate 7, the lower end of the buffer spring 8 is fixedly mounted with the bottom of an inner cavity of the buffer groove 6, when the top of the sensor is extruded, the protection plate 3 can be extruded due to the large stress area, so that a buffer cushion 9 at the bottom is deformed, the lower end of the buffer plate 7 drives the movable plate 4 and the support columns 5 to press downwards to extrude the buffer spring 8, the top of the sensor body 2 can be buffered and protected, damage caused, the impact of the weight on the top during use can cause damage problems.

The utility model provides an all parts are the parts that general standard spare or technical staff in the field know, its structure and principle all are this technical staff all can learn through the technical manual or learn through conventional experimental method, the standard part that uses in this application file all can purchase from the market simultaneously, each part can all be customized according to the record of description and attached drawing in this application file, the concrete joining mode of each part all adopts conventional means such as ripe bolt in the prior art, rivets, welding, machinery, part and equipment all adopt conventional model in the prior art, no longer make specific statement here.

During the use, when receiving the extrusion at the top of sensor, because the lifting surface area is great can extrude guard plate 3 to the blotter 9 of bottom takes place deformation, the guard plate 3 on right side adopts the elastic material preparation, self has deformability, the lower extreme of left side buffer board 7 drives movable plate 4 and support column 5 and pushes down this moment, thereby support column 5 extrudees buffer plate 7 and drives buffer spring 8 shrink, can carry out buffer protection to the top of sensor body 2, reduce the damage that the impact caused.

Although 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. The utility model provides a weighing sensor that shock resistance is good, includes supporting seat (1), its characterized in that: sensor body (2) have been placed to the inside of supporting seat (1), the both sides at sensor body (2) top all are provided with guard plate (3), guard plate (3) are the design of the formula of buckling, and the bottom fixed mounting of left side guard plate (3) has movable plate (4), the equal fixed mounting in both sides of movable plate (4) bottom has support column (5), dashpot (6) have been seted up in the left side at supporting seat (1) top, the inside fixed mounting that the lower extreme of support column (5) extended to dashpot (6) has buffer board (7), the bottom fixed mounting of buffer board (7) has buffer spring (8), the lower extreme of buffer spring (8) and the bottom fixed mounting of dashpot (6) inner chamber.

2. The weighing sensor with good impact resistance as claimed in claim 1, wherein: the two ends of the buffer plate (7) extend to the inside of the buffer groove (6) and are connected with the inner wall of the buffer groove in a sliding mode.

3. The weighing sensor with good impact resistance as claimed in claim 1, wherein: the bottom of guard plate (3) bonds there is blotter (9), the bottom of blotter (9) contacts with the top of sensor body (2).

4. The weighing sensor with good impact resistance as claimed in claim 1, wherein: the sensor is characterized in that a sealing gasket (10) is fixedly arranged inside the supporting seat (1), and the sealing gasket (10) is in close contact with the bottom of the sensor body (2).

5. The weighing sensor with good impact resistance as claimed in claim 1, wherein: the center of the bottom of the moving plate (4) is fixedly provided with a supporting spring (11), and the bottom of the supporting spring (11) is fixedly arranged with the top of the supporting seat (1).