CN219416502U - Force transducer with amplifier for industrial control - Google Patents

Abstract

The utility model discloses a force transducer with an amplifier for industrial control, which comprises a transducer body, a plug tube, a sleeve, a shell, a signal amplifier assembly and a panel, wherein the plug tube is integrally arranged on the side wall of the transducer body, the sleeve is sleeved on the outer ring of the plug tube, the shell is arranged on the side surface of the sleeve, the signal amplifier assembly is arranged in an inner cavity of the shell, and the panel is arranged on the side surface of the signal amplifier assembly. The load cell with the amplifier for industrial control can realize the signal amplification function of the load cell by the design and the use of the plug tube, the sleeve, the shell, the amplifier assembly and other electrical connection structures, and can effectively solve the problem that the load cell can realize the signal amplification function by the cooperation of additional equipment.

Description

Force transducer with amplifier for industrial control

Technical Field

The utility model relates to the technical field of force transducers, in particular to a force transducer with an amplifier for industrial control.

Background

The load cell is mainly applied to aspects such as weighing, pressure detection and the like, and the types of the current load cell are relatively more.

When using the force transducer, often need to match different equipment according to the use scene and use, for example, when detecting the relatively less target of pressure or gravity, the signal that fine elasticity shape produced is not enough for showing that data is fine for one hundred years, perhaps be difficult to gather, just need carry out the processing of amplifying to pressure or gravity's signal at this moment, can satisfy the user demand, when using, the sensor needs to match the amplifier to carry out signal amplification, when buying or using the sensor of current product self-contained amplifier, just need not consider the problem of external amplifier, but the restriction of force transducer self structure and structure, prior art means all adopts external mode to use, very loaded down with trivial details inconvenient, must carry signal amplifier and need be connected with the sensor when using the force transducer just can. Therefore, we propose a load cell with an amplifier to solve the problem that the prior art needs to be additionally provided with an amplifier, which is complicated and inconvenient to use.

Disclosure of Invention

The utility model aims to provide a load cell with an amplifier for industrial control, which solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides an industrial control is with force transducer of taking amplifier, includes sensor body, grafting pipe, sleeve pipe, shell, signal amplifier assembly and panel, grafting pipe integral type is installed on the lateral wall of sensor body, the sleeve pipe suit is on the outer lane of grafting pipe, the shell sets up in sheathed tube side, signal amplifier assembly installs the inner chamber at the shell, the panel is installed on signal amplifier assembly's side.

The edge position of sleeve pipe side has seted up annular groove, annular groove's inner chamber activity joint has the arc card, two install the curb plate between the arc card, just curb plate fixed mounting is on the side of shell.

Preferably, the middle part of the inner wall of the sleeve is fixedly connected with a bolt, the plug tube is not provided with an internal thread tube, and the bolt is in threaded connection with the inner cavity of the plug tube.

Preferably, the middle part of the inner wall of the plug tube is fixedly connected with a first conductive rod.

Preferably, the telescopic hole is formed in the side face of the sleeve, a second conductive rod is connected in the telescopic hole in a penetrating mode, conductive sheets are fixedly connected to two ends of the second conductive rod, and an insulating spring is sleeved on the outer ring of the second conductive rod.

Preferably, one end of the insulating spring is propped against the side surface of the conducting strip, and the other end is propped against the inner wall of the sleeve.

Preferably, one side of the conductive sheet is soldered with a wire, and the other end of the wire is electrically connected with the signal amplifier assembly through a printed circuit board.

Preferably, the first conductive rod is inserted into a through hole formed in the middle of the bolt, and the other end of the first conductive rod is electrically connected with an electronic element in the sensor body.

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

1. the load cell with the amplifier for industrial control can realize the signal amplification function of the load cell by the design and the use of the plug tube, the sleeve, the shell, the amplifier assembly and other electrical connection structures, and can effectively solve the problem that the load cell can realize the signal amplification function only by the cooperation of additional equipment.

2. The load cell with the amplifier for industrial control adopts the design and the use of a detachable signal amplifier, and can realize the purpose of overhauling an internal electronic element while adding the function of amplifying signals to the load cell.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the structure of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 2;

FIG. 4 is a schematic view of a partial structure of the present utility model;

fig. 5 is an enlarged view of fig. 4 at B in accordance with the present utility model.

In the figure: 1. a sensor body; 2. a connecting pipe is inserted; 3. a first conductive rod; 4. a sleeve; 5. bolting; 6. a telescopic hole; 7. a second conductive rod; 8. a conductive sheet; 9. an insulating spring; 10. an annular groove; 11. an arc-shaped card; 12. a side plate; 13. a housing; 14. an amplifier assembly; 15. a panel; 16. and (5) conducting wires.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a load cell of area amplifier for industrial control, includes sensor body 1, grafting pipe 2, sleeve pipe 4, shell 13, signal amplifier assembly 14 and panel 15, and grafting pipe 2 is installed on the lateral wall of sensor body 1 by an organic whole, and sleeve pipe 4 suit is on the outer lane of grafting pipe 2, and shell 13 sets up the side at sleeve pipe 4, and signal amplifier assembly 14 installs the inner chamber at shell 13, and panel 15 is installed on signal amplifier assembly 14's side.

An annular groove 10 is formed in the edge position of the side face of the sleeve 4, an arc-shaped clamp 11 is movably clamped in the inner cavity of the annular groove 10, a side plate 12 is arranged between the two arc-shaped clamps 11, and the side plate 12 is fixedly arranged on the side face of the shell 13. The arc-shaped card and the annular groove 10 are designed mainly to prevent the sleeve 4 from affecting the structures such as the shell 13 and the internal wires and the like when the sleeve 4 is screwed into the plug tube 2 in a rotating manner, so that the sleeve is prevented from being twisted and is easy to damage.

Further, the middle part of the inner wall of the plug tube 2 is fixedly connected with a first conductive rod 3.

Further, the middle part fixedly connected with bolt 5 of sleeve pipe 4 inner wall is provided with the screwed pipe in the grafting pipe 2, and bolt 5 threaded connection is in the inner chamber of grafting pipe 2, and first conductor bar 3 is pegged graft in the through-hole of seting up at bolt 5 middle part, and the other end and the electronic component electricity in the sensor body 1 of first conductor bar 3 are connected. The plug-in pipe 4 is primarily used for protecting the first conductive rod 3, and the first conductive rod 3 is electrically connected with electronic components in the pressure measuring sensor and is used for receiving and transmitting pressure data signals received by the pressure measuring sensor.

Further, a telescopic hole 6 is formed in the side face of the sleeve 4, a second conductive rod 7 is connected in the telescopic hole 6 in a penetrating mode, and conductive sheets 8 are fixedly connected to two ends of the second conductive rod 7. When the conducting strip 8 on one side of the second conducting rod 7 is screwed into the plug tube 2 opposite to the sleeve 4, the conducting strip 8 is contacted with one end of the bolt 5, and as the bolt 5 continuously goes deep into the inner cavity of the plug tube 2, the first conducting rod 3 is transmitted from the through hole on the bolt 5 until the conducting strip 8 is connected, so that the first metal rod 3 is electrically connected with the first metal rod 7.

Further, an insulating spring 9 is sleeved on the outer ring of the second conductive rod 7, one end of the insulating spring 9 abuts against the side face of the conductive sheet 8, and the other end abuts against the inner wall of the sleeve 4. The main function of the insulating spring 9 is: when the conducting strip 8 and the first conductive rod 3 just start to contact, the sleeve 4 is not screwed at the moment, when the sleeve 4 is continuously screwed, the conducting strip 8 is extruded by the first conductive rod 3, so that the second metal rod 7 is contracted in the telescopic hole 6, and after the sleeve 4 is screwed, the conducting strip 8 is pushed by the reverse acting force of the insulating spring 9 to extrude the first conductive rod 3, so that the stability of electric connection of the conducting strip and the sleeve is ensured.

Further, one side of the conductive sheet 8 is soldered with the wire 16, and the other end of the wire 16 is electrically connected with the signal amplifier assembly 14 through a printed wiring board. The conductive sheet 8 is designed by adopting a lead 16, so that on one hand, the electrical connection between the second conductive rod 7 and the amplifier assembly 14 can be realized, and on the other hand, the lead is soft, and can provide space for the second conductive rod 7 to stretch and retract, and the lead 16 on the amplifier assembly 14 is mainly used for generating signals to a user terminal.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

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

Claims (7)

1. The utility model provides a load cell of area amplifier for industrial control, includes sensor body (1), grafting pipe (2), sleeve pipe (4), shell (13), signal amplifier assembly (14) and panel (15), its characterized in that: the plug tube (2) is integrally arranged on the side wall of the sensor body (1), the sleeve (4) is sleeved on the outer ring of the plug tube (2), the shell (13) is arranged on the side surface of the sleeve (4), the signal amplifier assembly (14) is arranged in the inner cavity of the shell (13), and the panel (15) is arranged on the side surface of the signal amplifier assembly (14);

the edge position of sleeve pipe (4) side has seted up annular groove (10), the inner chamber activity joint of annular groove (10) has arc card (11), two install curb plate (12) between arc card (11), just curb plate (12) fixed mounting is on the side of shell (13).

2. A load cell with amplifier for industrial control as claimed in claim 1, wherein: the middle part fixedly connected with bolt (5) of sleeve pipe (4) inner wall, be provided with the screwed pipe in grafting pipe (2), bolt (5) threaded connection is at the inner chamber of grafting pipe (2).

3. A load cell with amplifier for industrial control as claimed in claim 1, wherein: the middle part of the inner wall of the plug tube (2) is fixedly connected with a first conductive rod (3).

4. A load cell with amplifier for industrial control as claimed in claim 1, wherein: the side of sleeve pipe (4) has seted up flexible hole (6), through-connection has second conductive rod (7) among flexible hole (6), the both ends of second conductive rod (7) are all fixedly connected with conducting strip (8), the cover is equipped with insulating spring (9) on the outer lane of second conductive rod (7).

5. The industrial control load cell with amplifier of claim 4, wherein: one end of the insulating spring (9) is propped against the side surface of the conducting strip (8), and the other end is propped against the inner wall of the sleeve (4).

6. The industrial control load cell with amplifier of claim 4, wherein: one side of the conducting strip (8) is soldered with a conducting wire (16), and the other end of the conducting wire (16) is electrically connected with the signal amplifier assembly (14) through a printed circuit board.

7. A load cell with amplifier for industrial control according to claim 3, wherein: the first conductive rod (3) is inserted into a through hole formed in the middle of the bolt (5), and the other end of the first conductive rod (3) is electrically connected with an electronic element in the sensor body (1).