CN216816783U - Weak current collecting and processing device - Google Patents

Abstract

The utility model discloses a weak current collecting and processing device which comprises a box body, a front panel and an equipment bin, wherein a grounding port is arranged on one side of the outer part of the box body, a shielding layer is arranged around the inner part of the box body, a top cover is arranged on the top of the box body, a protection frame is arranged on the front surface of the box body, a dust screen is arranged in the protection frame, a serial port assembly is arranged in the dust screen, the equipment bin is arranged in the box body, a central control unit is arranged at the bottom of the inner part of the equipment bin, and a high-voltage amplifier is arranged at the top of the inner part of the equipment bin. According to the utility model, the shielding layer is arranged in the box body in a surrounding manner, the shielding layer can be woven by adopting conductive cloth or copper mesh, the influence of electromagnetic noise of an external electromagnetic field on the device can be effectively reduced by utilizing the shielding layer, and the operation of components in the device is protected from interference, so that the collection performance of the device on weak current is ensured, the processing precision of the device on the weak current is ensured, and the practicability of the device is improved.

Description

Weak current collecting and processing device

Technical Field

The utility model relates to the technical field of weak current acquisition and processing, in particular to a weak current acquisition and processing device.

Background

The damage degree of an electric shock to a human body mainly depends on the magnitude of current passing through the human body and the length of electrifying time, the larger the current intensity is, the larger the fatal danger is, the longer the duration is, the higher the death possibility is, the minimum current value which can cause people to feel is called sensing current, alternating current is 1mA, and direct current is 5 mA; the maximum current which can be got rid of by a person after the person gets an electric shock is called the free current, the alternating current is 10mA, and the direct current is 50 mA; the current which endangers life in a short time is called lethal current, for example, 100mA of current can be enough to cause human death when passing through a human body for 1s, so that the lethal current is 50mA, while the weak current can be seen everywhere in daily life, the normal potential difference on the surface of the human body can be changed by contacting the weak current for a long time, the normal electrophysiological process of cardiac muscle is influenced, in addition, electrolyte disorder in the human body can be caused, and in order to collect and process the weak current, a weak current collecting and processing device is needed.

The existing weak current acquisition and processing device has the following defects:

1. the existing weak current collecting and processing device has poor protection performance on electromagnetic interference when the weak current collecting and processing are carried out on the collected object, the requirement on calculation accuracy is high due to weak current signals, and when the device carries out collecting and processing, internal components are more easily interfered by external electromagnetic signals, so that the processing accuracy of the device is reduced;

the existing weak current collecting and processing device is connected with a large number of serial port lines at the serial port of the device when weak current collecting and processing are carried out on a collected object, so that the leakage part of the device is more, dust enters the device more and interferes components, and the existing problem is solved by providing the weak current collecting and processing device.

Disclosure of Invention

The utility model aims to provide a weak current collecting and processing device to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a weak current gathers processing apparatus, includes box, front panel and equipment storehouse, the ground connection mouth is installed to outside one side of box, the inside of box is encircleed and is installed the shielding layer, the top cap is installed at the top of box, the welding seat is installed to the outside both sides equidistance of box, the fender bracket is installed in the front of box, the internally mounted of fender bracket has the dust screen, the internally mounted of dust screen has serial ports subassembly, the front panel is installed in the front of fender bracket, the inside of box is equipped with the equipment storehouse, central control unit is installed to the inside bottom in equipment storehouse, high-voltage amplifier is installed at the inside top in equipment storehouse.

Preferably, an insulating base is installed at the bottom of the box body, and two groups of support legs are installed on two sides of the bottom of the insulating base.

Preferably, the top of top cap is installed through the hinge and is controlled the screen, and controls the surface mounting who shields and have the protection film.

Preferably, the outside welding of welding seat has the holding rod, and the outside cover of holding rod has the grip.

Preferably, a nameplate is installed on one side of the upper side of the front face of the front panel, and air holes are formed in the lower portion of the front face of the front panel at equal intervals.

Preferably, the oscillation controller is installed to inside one side in equipment storehouse, and the inside opposite side in equipment storehouse installs piezoceramics driver.

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

1. according to the utility model, the shielding layer is arranged in the box body in a surrounding manner, the shielding layer can be woven by adopting conductive cloth or a copper mesh, the influence of electromagnetic noise of an external electromagnetic field on the device can be effectively reduced by utilizing the shielding layer, and the operation of components in the device is protected from being interfered, so that the collection performance of the device on weak current is ensured, the processing precision of the device on the weak current is ensured, and the practicability of the device is improved.

2. According to the utility model, the dustproof net is arranged in the protective frame, and the dustproof net in the protective frame is utilized when the serial port line is connected, so that components in the device can be protected when the device collects weak current, the invasion of dust and sundries is prevented, the operation of the components in the device is not interfered, and the stability of the device in operation is ensured.

Drawings

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

FIG. 2 is a schematic cross-sectional front view of the present invention;

FIG. 3 is a schematic front view of the present invention;

fig. 4 is a partial structural schematic diagram of the protection frame of the present invention.

In the figure: 1. a box body; 101. a ground port; 102. an insulating base; 103. a support leg; 104. a shielding layer; 2. a top cover; 201. a control screen; 3. welding a base; 301. holding the bar; 302. holding the sleeve; 4. a front panel; 401. a nameplate; 402. air holes are formed; 5. a protection frame; 501. a serial port component; 502. a dust screen; 6. an equipment bin; 601. a vibration controller; 602. a piezoelectric ceramic driver; 603. a central control unit; 604. a high voltage amplifier.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention is shown: a weak current collecting and processing device comprises a box body 1, a front panel 4 and an equipment bin 6, wherein a grounding port 101 is arranged on one side of the outer part of the box body 1, the grounding port 101 can be used for providing a connecting position of a grounding wire of the device, the safety of the device in operation can be ensured, a shielding layer 104 is arranged around the inner part of the box body 1, the shielding layer 104 can be woven by conductive cloth or a copper mesh, the shielding layer 104 can be used for effectively reducing the influence of electromagnetic noise of an external electromagnetic field on the device and protecting the operation of components in the device from interference, so that the collecting performance of the device on weak current is ensured, the processing precision of the device on the weak current is ensured, the practicability of the device is improved, a top cover 2 is arranged on the top of the box body 1, the top cover 2 can provide a mounting position for controlling a screen 201 and can be conveniently mounted, welding seats 3 are equidistantly arranged on two outer sides of the box body 1, the welding seats 3 can provide a mounting position for holding a lever 301, the installation of the device is convenient, the protection frame 5 is arranged on the front side of the box body 1, the dustproof net 502 is arranged in the protection frame 5, the serial port assembly 501 is arranged in the dustproof net 502, the serial port assembly 501 can provide the wiring position of a serial port line, the device can collect weak current conveniently, the dustproof net 502 in the protection frame 5 is used when the serial port line is connected, components in the device can be protected when the device collects the weak current, the invasion of dust and sundries is prevented, the operation of the components in the device is not interfered, the stability of the device in operation is ensured, the front panel 4 is arranged on the front side of the protection frame 5, the device can be protected when placed by the front panel 4, the serial port assembly 501 is prevented from being damaged due to external force, the service life of the device is prolonged, the equipment bin 6 is arranged in the box body 1, the equipment bin 6 can provide the installation positions of the central control unit 603, the high-voltage amplifier 604 and internal electrical equipment, can be convenient for install it, central control unit 603 is installed to the inside bottom in equipment storehouse 6, the model of central control unit 603 can adopt the D-UG type, high-voltage amplifier 604 is installed at the inside top in equipment storehouse 6, the model of high-voltage amplifier 604 can adopt the TLV type, the power-on operation that utilizes high-voltage amplifier 604 can amplify the weak electric current of inputing into the device, utilize central control unit 603 can control the operating parameter of the inside electrical equipment of device, can be convenient for the device through the cooperation and carry out acquisition and processing to weak electric current.

Further, insulating base 102 is installed to the bottom of box 1, and two sets of stabilizer blades 103 are installed to insulating base 102's bottom both sides, utilize stabilizer blade 103 can with place the plane and contact, can improve the insulating properties of box 1 through insulating base 102, can be convenient for the staff with the stable placing in the assigned position of device.

Further, the top of top cap 2 is installed through the hinge and is controlled screen 201, and controls the surface mounting of screen 201 and have the protection film, controls screen 201 and can adopt CT-C81 type, utilizes to control screen 201 and can be convenient for the staff to set up the operating parameter of device, can be convenient for the staff to control the device, utilizes the protection film can protect controlling screen 201, can prolong its life.

Further, the outside welding of welding seat 3 has holding rod 301, and the outside cover of holding rod 301 has holding sleeve 302, utilizes holding sleeve 302 can improve staff's hand and holding rod 301's frictional force, can be convenient for the staff to use holding rod 301 to remove the device through the cooperation.

Further, data plate 401 is installed to the positive top one side of front panel 4, and front panel 4's positive below equidistance is equipped with bleeder vent 402, utilizes data plate 401 to mark the parameter of device, can be convenient for the staff to use, utilizes bleeder vent 402 can be convenient for the inside electrical equipment of device to ventilate and dispel the heat to guarantee its normal operating.

Further, the oscillation controller 601 is installed to inside one side of equipment storehouse 6, and the piezoceramics driver 602 is installed to the inside opposite side of equipment storehouse 6, oscillation controller 601 can adopt the PLC type, oscillation controller 601 is an energy conversion device, can adopt PDU150 type with the alternating current power supply piezoceramics driver 602 that direct current electric energy conversion has certain frequency, can be convenient for the device through mutually supporting and gather and handle weak electric current, guaranteed the normal operating of device.

The working principle is as follows: shielding layer 104 can adopt electrically conductive cloth or copper mesh to weave and make, utilize shielding layer 104 can effectively reduce the influence of the electromagnetic noise of outer electromagnetic field to the device, the operation of the inside components and parts of protection device is not disturbed, serial ports subassembly 501 can provide the wiring position of serial ports line, can be convenient for the device to gather weak current, utilize the inside dust screen 502 of fender bracket 5 when connecting the serial ports line, can protect the inside components and parts of device when the device gathers weak current, prevent the invasion of dust and debris, guarantee that the operation of the inside components and parts of device is not disturbed, the stability of when having guaranteed the device operation.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (6)

1. The utility model provides a weak electric current gathers processing apparatus, includes box (1), front panel (4) and equipment storehouse (6), its characterized in that: ground connection mouth (101) are installed to outside one side of box (1), the inside of box (1) is encircleed and is installed shielding layer (104), top cap (2) are installed at the top of box (1), welding seat (3) are installed to the outside both sides equidistance of box (1), fender bracket (5) are installed in the front of box (1), the internally mounted of fender bracket (5) has dust screen (502), the internally mounted of dust screen (502) has serial ports subassembly (501), front panel (4) are installed in the front of fender bracket (5), the inside of box (1) is equipped with equipment storehouse (6), central control unit (603) are installed to the inside bottom in equipment storehouse (6), high-voltage amplifier (604) are installed at the inside top in equipment storehouse (6).

2. The weak current collecting and processing device according to claim 1, wherein: an insulating base (102) is installed at the bottom of the box body (1), and two groups of support legs (103) are installed on two sides of the bottom of the insulating base (102).

3. The weak current collecting and processing device according to claim 1, wherein: the top of top cap (2) is installed through the hinge and is controlled screen (201), and controls the surface mounting of screen (201) and have the protection film.

4. The weak current collecting and processing device according to claim 1, wherein: the outside welding of welding seat (3) has holding pole (301), and the outside cover of holding pole (301) has holding cover (302).

5. The weak current collecting and processing device according to claim 1, wherein: data plate (401) are installed to front top one side of front panel (4), and the front below equidistance of front panel (4) is equipped with bleeder vent (402).

6. The weak current collecting and processing device according to claim 1, wherein: the vibration controller (601) is installed to inside one side of equipment storehouse (6), and the piezoceramics driver (602) is installed to the inside opposite side of equipment storehouse (6).

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