CN214251228U

CN214251228U - Electronic hanging scale

Info

Publication number: CN214251228U
Application number: CN202022990648.1U
Authority: CN
Inventors: 贾增讲; 李海得
Original assignee: Hainan Haoming Special Equipment Testing Co ltd
Current assignee: Hainan Haoming Special Equipment Testing Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-09-21
Anticipated expiration: 2030-12-14

Abstract

The utility model discloses an electronic hanging scale belongs to electronic hanging scale equipment technical field, including shell body, spring, sensor, couple, rings, the bottom of rings is equipped with the connecting seat, the bottom of connecting seat is equipped with the fixing base, the bottom and the spring coupling of fixing base, be equipped with the sensor on the spring, the spring bottom is equipped with the connecting rod, the bottom of connecting rod is equipped with the couple, the shell body is inside and be equipped with overload limiter and power supply unit respectively in the both sides of spring, be equipped with the display on the shell body, the controller is installed to one corner on the shell body, be equipped with the switch on the controller, the protection casing is installed to the periphery of shell body, install the door on the protection casing. The utility model discloses avoided because of the emergence of the overweight condition that leads to damaging the sensor of measurand object, also avoided the rainwater to dip the inside of electron hanging scale simultaneously, prolonged the life of electron hanging scale, be applicable to the production life more.

Description

Electronic hanging scale

Technical Field

The utility model relates to an electronic hanging scale belongs to electronic hanging scale equipment technical field.

Background

The electronic hanging scale is a measuring instrument for weighing a weighed object in a hanging state on line. Generally comprises a weighing sensor, a mechanical force bearing mechanism, a weighing display instrument and the like. The electronic hanging scales are various in types, and a wireless data transmission type and a direct-view type are provided according to reading modes; the sensor can be divided into a resistance type and a capacitance type according to the type of the sensor; the scale can also be called as a heat-proof and magnetic-proof hanging scale and the like according to application occasions.

The existing electronic hanging scale is generally not suitable for being used outdoors for a long time, particularly in some regions with much rainwater in the south, otherwise, the measuring accuracy is influenced; when the electronic hanging scale is used for weighing large objects, the electronic hanging scale is prone to being damaged due to overload, safety accidents can happen more seriously, and hidden dangers are caused to lives and properties of people.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model designs a be suitable for outdoor long-term use, rain-proof electronic hanging scale who prevents overloading.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:

an electronic hanging scale comprises an outer shell, a spring, a sensor, a hook and a hanging ring, wherein the bottom of the hanging ring is provided with a connecting seat, the connecting seat is connected with the hanging ring through a first bolt, the bottom of the connecting seat is provided with a fixed seat, the fixed seat extends into the outer shell, the bottom of the fixed seat is connected with a spring, the spring is provided with a sensor, the bottom of the spring is provided with a connecting rod which penetrates through the outer shell, the bottom of the connecting rod is provided with a hook, the hook is connected with the connecting rod through a second bolt, an overload limiter and a power supply device are respectively arranged inside the outer shell and at two sides of the spring, the shell body is provided with a display, a controller is installed at one corner of the shell body, a switch is arranged on the controller, a protective cover is installed on the periphery of the shell body, and a door is installed on the protective cover.

The utility model discloses technical scheme further improves and lies in: the top of the hanging ring is provided with a circle of rubber pad.

The utility model discloses technical scheme further improves and lies in: and a glass window is arranged on the door.

The utility model discloses technical scheme further improves and lies in: and an overload warning lamp is arranged on the controller.

The utility model discloses technical scheme further improves and lies in: and a heat insulation layer is arranged between the outer shell and the protective cover.

Owing to adopted above-mentioned technical scheme, the utility model discloses the technological progress who gains:

the electronic hanging scale of the utility model has simple structure and convenient use, and the protective cover arranged on the periphery of the outer shell can prevent rainwater from entering the electronic hanging scale, thus prolonging the service life of the electronic hanging scale; the overload limiter arranged inside the outer shell can give overload warning when the weighing exceeds the rated weight, avoids the condition that the sensor is damaged due to the overweight of the measured object, and is more suitable for production and life.

Drawings

Fig. 1 is a schematic front structural view of an electronic hanging scale of the present invention;

FIG. 2 is a schematic view of a back structure of the electronic hanging scale of the present invention;

fig. 3 is a schematic diagram of the circuit connection in the present invention.

In the figure, 1-outer casing、2-power supply unit, 3-overload limiter, 4-spring, 5-sensor, 6-fixing seat, 7-display, 8-connecting rod, 9-hook, 10-second bolt, 11-first bolt, 12-connecting seat, 13-hanging ring, 14-rubber pad, 15-protective cover, 16-heat-insulating layer, 17-overload warning lamp, 18-switch, 19-glass window and 20-door.

Detailed Description

The present invention is further described in detail below with reference to examples, so that those skilled in the art can implement the invention with reference to the description.

The first embodiment:

as shown in fig. 1-3, an electronic hanging scale includes an outer shell 1, a spring 4, a sensor 5, a hook 9, a hanging ring 13, a connecting seat 12 is provided at the bottom of the hanging ring 13, the connecting seat 12 is connected with the hanging ring 13 through a first bolt 11, a fixing seat 6 is provided at the bottom of the connecting seat 12, and the connecting seat 12 is welded with the fixing seat 6; the fixing seat 6 extends into the outer shell 1, the bottom of the fixing seat 6 is connected with the spring 4, the spring 4 is provided with the sensor 5, the bottom of the spring 4 is provided with the connecting rod 8, the connecting rod 8 penetrates through the outer shell 1, and the fixing seat 6 has a fixing effect on the outer shell 1, so that the whole device is more stable; the bottom of the connecting rod 8 is provided with a hook 9, the hook 9 is connected with the connecting rod 8 through a second bolt 10, the overload limiters 3 are respectively arranged inside the outer shell 1 and at two sides of the spring 4 (the overload limiters 3 comprise parts such as a gravity sensor, an operational amplifier, a control actuator, a load indicator and the like, the display, control and alarm functions are integrated, when the crane lifts an object, the gravity sensor deforms, the load weight is converted into an electric signal, the electric signal is amplified through operation to indicate the numerical value of the load, when the load reaches 90% of a rated value, the overload limiters 3 can send out an early warning signal and light an overload warning lamp 17 to remind a worker, when the load exceeds the rated load, the overload limiters 3 can immediately cut off the power source of the lifting mechanism) and the power supply device 2 (the power supply device 2 provides power for the whole device), the power supply device 2 is electrically connected with a switch, the switch 18 is electrically connected with the sensor 5, the sensor 5 is electrically connected with the overload limiter 3 and the display 7, and the overload limiter 3 is electrically connected with the overload warning lamp 17; the outer shell 1 is provided with a display 7, and data recording is carried out according to the number displayed by the display 7; a controller is arranged at one corner of the outer shell 1, a switch 18 is arranged on the controller, and the electronic hanging scale can be in a working state by starting the switch 18; the protection casing 15 is installed to the periphery of shell body 1, installs door 20 on the protection casing 15, makes things convenient for the cleanness and the maintenance of electron hanging balance later stage.

Second embodiment:

on the basis of the first embodiment, a circle of rubber pad 14 is arranged at the top of the lifting ring 13, so that the lifting device is prevented from directly rubbing against the lifting ring 13, and the service life of the lifting ring 13 is prolonged; the glass window 19 is arranged on the door 20, so that the reading of the electronic hanging scale and the internal condition of the protective cover 15 can be conveniently and directly observed; the controller is provided with an overload warning lamp 17, so that overload warning is given when the weighing exceeds the rated weight; a heat insulation layer 16 is arranged between the outer shell 1 and the protective cover 15, so that the electronic hanging scale can normally work even in a certain high-temperature environment.

The utility model discloses when using, need install rings 13 on hoisting device, start switch 18 locks door 20, then hangs the measured object on couple 9, records the registration of display 7. The utility model discloses an electronic hanging scale has avoided also avoiding the rainwater to dip into electronic hanging scale's inside simultaneously because of the emergence of the overweight condition that leads to damaging sensor 5 of measurand object, has prolonged electronic hanging scale's life, is applicable to the production life more.

Claims

1. The utility model provides an electronic hanging scale, includes shell body (1), spring (4), sensor (5), couple (9), rings (13), its characterized in that: the bottom of the lifting ring (13) is provided with a connecting seat (12), the connecting seat (12) is connected with the lifting ring (13) through a first bolt (11), the bottom of the connecting seat (12) is provided with a fixing seat (6), the fixing seat (6) extends into the outer shell (1), the bottom of the fixing seat (6) is connected with a spring (4), the spring (4) is provided with a sensor (5), the bottom of the spring (4) is provided with a connecting rod (8), the connecting rod (8) penetrates through the outer shell (1), the bottom of the connecting rod (8) is provided with a hook (9), the hook (9) is connected with the connecting rod (8) through a second bolt (10), the outer shell (1) is internally provided with an overload limiter (3) and a power supply device (2) on two sides of the spring (4) respectively, the outer shell (1) is provided with a display (7), the controller is installed to one corner on shell body (1), be equipped with switch (18) on the controller, protection casing (15) are installed to the periphery of shell body (1), install door (20) on protection casing (15).

2. The electronic hanging scale of claim 1, wherein: the top of the hanging ring (13) is provided with a circle of rubber pad (14).

3. The electronic hanging scale of claim 1, wherein: and a glass window (19) is arranged on the door (20).

4. The electronic hanging scale of claim 1, wherein: and an overload warning lamp (17) is arranged on the controller.

5. The electronic hanging scale of claim 1, wherein: and a heat insulation layer (16) is arranged between the outer shell (1) and the protective cover (15).