CN218727593U

CN218727593U - Current generation assembly of micro-current generator

Info

Publication number: CN218727593U
Application number: CN202222907033.7U
Authority: CN
Inventors: 首春秀
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-11-02
Filing date: 2022-11-02
Publication date: 2023-03-24
Anticipated expiration: 2032-11-02

Abstract

The utility model provides a subassembly takes place for electric current of little current generator, relate to current detection technical field, including last casing and lower casing, it has circuit board subassembly to inlay in the casing down, circuit board subassembly's side is equipped with the display lamp, the display lamp is inlayed in the casing down, display lamp and circuit board subassembly electric connection, circuit board subassembly's bottom surface is equipped with power positive electrode and power negative electrode respectively, the bottom surface of casing is equipped with first probe and second probe respectively down, when the first probe and the second probe of casing bottom surface insert the soil that has little current inside, little current forms little current return circuit between first probe and second probe, light the pilot lamp, carry out the detection of the inside little current of soil, these designs make the device structure simplify, the volume of the device that has significantly reduced, and convenient to carry, and device simple structure, low in production cost, the plant soil of being convenient for inserts little current detection use.

Description

Current generation assembly of micro-current generator

Technical Field

The utility model relates to a little current detection technical field especially relates to a subassembly takes place for electric current of little current generator.

Background

The patent of being CN214555462U discloses a miniature current transformer check out test set that instrument and meter used, including the conveyer belt that bears the magnetic ring and remove, still includes frame and detection device, detection device sets up in the conveyer belt top with the help of the frame, detection device includes removing device and detection contact, detection contact and removing device remove the seat with the help of X axle and set up in the frame, X axle removes the seat and has the degree of freedom that removes along the direction that is on a parallel with the conveyer belt with the help of the drive of X axle telescopic cylinder, removing device removes the seat with the help of Y axle and has the degree of freedom that the direction that extends to be on a parallel with the conveyer belt removes with the help of the drive of Y axle telescopic cylinder. The magnetic ring magnetic flux sorting method solves the problems that a special detection instrument is used for manual detection, the magnetic ring with an unsatisfactory magnetic flux sorting effect is wasted, time and labor are wasted, the working efficiency is low, and the error rate is high.

The above patent documents and other disclosed current generating assemblies of micro current generators all have the following problems:

1. the current generation assembly of the existing micro-current generator is mostly large-scale equipment, and when micro-current in the small field of plant soil is detected, the volume is too large, so that the carrying is inconvenient during the detection.

2. The current generation assembly of the existing micro-current generator is complex in structure and high in production cost, and is not beneficial to detection and use of micro-current for actual plant soil land insertion.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a current generation assembly of a micro-current generator.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a subassembly takes place for electric current of little current generator, includes casing and lower casing, the internal circuit board subassembly that inlays of inferior valve, circuit board subassembly's side is equipped with the display lamp, and the display lamp inlays in inferior valve internal, and display lamp and circuit board subassembly electric connection, circuit board subassembly's bottom surface is equipped with power positive electrode and power negative electrode respectively, the bottom surface of casing is equipped with first probe and second probe respectively down, and just first probe and second probe run through casing down respectively, and first probe and second probe respectively with circuit board subassembly electric connection.

Preferably, the plane of the upper casing and the plane of the lower casing are elliptical, and the upper casing and the lower casing are mutually connected in a clamping manner.

Preferably, the upper shell and the lower shell are both injection-molded by adopting a polypropylene material, the top surface of the upper shell is of a light-transmitting structure, and the bottom surface of the lower shell is of a light-tight structure.

Preferably, the first probe and the second probe are both formed by metal casting, and the surfaces and the bottom ends of the first probe and the second probe are both polished by sand paper.

Preferably, the outer edges of the upper shell and the lower shell are both processed by round corners, and the joint of the upper shell and the lower shell is processed by deburring.

Preferably, a sealing strip is arranged between the upper shell and the lower shell.

Preferably, the sealing strip is made of rubber through thermal molding.

Advantageous effects

The utility model discloses in, be equipped with circuit board assembly between last casing and the lower casing, when the first probe and the second probe of casing bottom surface insert the soil that has little current inside down, little current forms little current loop between first probe and second probe, light the pilot lamp, carry out the detection of the inside little current of soil, these designs make the device structure simplify, the volume of the device that has significantly reduced, portable installs simple structure moreover, low in production cost, the plant soil of being convenient for inserts ground little current and detects the use.

Drawings

FIG. 1 is an isometric view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a side sectional view of the present invention;

fig. 4 is a partial structure diagram of the present invention.

Illustration of the drawings:

1. a first probe; 2. an upper housing; 3. a second probe; 4. a lower housing; 5. a positive power supply electrode; 6. a power supply negative electrode; 7. a circuit board assembly; 8. a display lamp; 9. a sealing strip.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1-4, a current generating assembly of a micro current generator comprises an upper shell 2 and a lower shell 4, a circuit board assembly 7 is embedded in the lower shell 4, a display lamp 8 is arranged on the side surface of the circuit board assembly 7, the display lamp 8 is embedded in the lower shell 4, the display lamp 8 is electrically connected with the circuit board assembly 7, a power positive electrode 5 and a power negative electrode 6 are respectively arranged on the bottom surface of the circuit board assembly 7, a first probe 1 and a second probe 3 are respectively arranged on the bottom surface of the lower shell 4, the first probe 1 and the second probe 3 respectively penetrate through the lower shell 4, and the first probe 1 and the second probe 3 are respectively electrically connected with the circuit board assembly 7.

When the first probe 1 and the second probe 3 on the bottom surface of the lower shell 4 are inserted into soil with micro-current, the micro-current forms a micro-current loop between the first probe 1 and the second probe 3, the indicator lamp is lightened, and the micro-current inside the soil is detected.

The second embodiment is as follows:

as shown in fig. 1-4, the plane of looking down of going up casing 2 and casing 4 is the ellipse circular, and go up casing 2 and be connected with mutual block down between the casing 4, go up and be equipped with sealing strip 9 between casing 2 and the casing 4 down, sealing strip 9 adopts the rubber to heat to mould with moulding, go up casing 2 and pass through the screw fixation again after casing 4 block is connected down, and sealing strip 9 can avoid screw hole department when arranging along the contact surface of last casing 2 and casing 4 down, make the device have good leakproofness when using, prevent to cause the device to damage in the moisture access device.

Go up casing 2 and casing 4 down and all adopt the injection moulding of polypropylene ethylene material, and the top surface of going up casing 2 is light-transmitting structure, and the bottom surface of casing 4 is light-tight structure down, the top surface of going up casing 2 is light-transmitting structure and is conveniently observed when 8 during operation of display lamp, first probe 1 and second probe 3 all adopt the metal casting shaping, and the surface and the bottom of first probe 1 and second probe 3 all adopt abrasive paper to polish and handle, make measuring result more accurate, go up casing 2 and casing 4's outside edge down and all adopt the fillet to handle, and the junction of going up casing 2 and casing 4 down adopts burring to handle.

In summary, the following steps:

1. the first probe 1 and the second probe 3 are arranged at the bottom of the lower shell 4, the first probe 1 and the second probe 3 are respectively and electrically connected with the circuit board assembly 7, and micro-current forms a micro-current loop between the first probe 1 and the second probe 3 to light the indicator lamp, so that the simplification of the structure of the device is realized, and the device is convenient to carry;

2. the combined structure of the upper shell 2 and the lower shell 4 is adopted, so that the structure of the internal parts is simple, the production cost of the device is reduced, and the low-cost mass production of the device is realized.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the basic principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a current generation subassembly of little current generator, includes casing (2) and lower casing (4), its characterized in that: lower casing (4) are embedded with circuit board assembly (7), the side of circuit board assembly (7) is equipped with display lamp (8), and display lamp (8) are inlayed in casing (4) down, and display lamp (8) and circuit board assembly (7) electric connection, the bottom surface of circuit board assembly (7) is equipped with power positive electrode (5) and power negative electrode (6) respectively, the bottom surface of casing (4) is equipped with first probe (1) and second probe (3) respectively down, and first probe (1) and second probe (3) run through casing (4) down respectively, and first probe (1) and second probe (3) respectively with circuit board assembly (7) electric connection.

2. A current generating assembly of a microcurrent generator, according to claim 1, characterized in that: the overlooking surface of the upper shell (2) and the lower shell (4) is elliptical, and the upper shell (2) and the lower shell (4) are connected in a clamping mode.

3. A current generating assembly of a micro current generator according to claim 1, wherein: go up casing (2) and casing (4) down and all adopt the injection moulding of polypropylene ethylene material, and the top surface of going up casing (2) is light-transmitting structure, and the bottom surface of casing (4) down is light-tight structure.

4. A current generating assembly of a microcurrent generator, according to claim 1, characterized in that: the first probe (1) and the second probe (3) are both formed by metal casting, and the surfaces and the bottom ends of the first probe (1) and the second probe (3) are both polished by sand paper.

5. A current generating assembly of a microcurrent generator, according to claim 1, characterized in that: the outer edges of the upper shell (2) and the lower shell (4) are all processed by fillets, and the joint of the upper shell (2) and the lower shell (4) is processed by deburring.

6. A current generating assembly of a microcurrent generator, according to claim 1, characterized in that: and a sealing strip (9) is arranged between the upper shell (2) and the lower shell (4).

7. The current generating assembly of a microcurrent generator according to claim 6, characterized in that: the sealing strip (9) is formed by thermoplastic rubber.