CN112803273A

CN112803273A - Safe convenient multi-functional low pressure ammeter case

Info

Publication number: CN112803273A
Application number: CN202011436209.4A
Authority: CN
Inventors: 许明皓
Original assignee: Xinyi Wulian Electric Technology Co ltd
Current assignee: Xinyi Wulian Electric Technology Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-05-14
Anticipated expiration: 2040-12-07
Also published as: CN112803273B

Abstract

The invention discloses a safe and convenient multifunctional low-voltage electric meter box, which comprises: the box, the surface of box is equipped with the chamber door and the chamber door passes through to rotate between hinge and the box to be connected, the surface of chamber door is equipped with the inside corresponding position of checking electric door lock and box and is provided with the joint piece, it includes that handle and handle peg graft inside the chamber door to check the electric door lock, the inside that the end of handle set up connecting block and connecting block is equipped with touches the electrode, it pegs graft inside the connecting block and the end is equipped with the connecting wire to touch the electrode, the other end of connecting wire is equipped with resistance module. When the inspection box needs to be overhauled, the box door is required to be opened firstly, so that the box door is required to be opened by means of the handle, the palm and the touch pole are contacted with each other when the handle is held by the hand, at the moment, a channel is formed among the box body, the human body, the electricity testing door lock and the ground, and the potential difference between the box body and the ground exceeds a certain value, so that the neon lamp tube in the electricity testing door lock can emit light, and the attention of an overhaul worker can be reminded in time.

Description

Safe convenient multi-functional low pressure ammeter case

Technical Field

The invention relates to the technical field of low-voltage electric meter boxes, in particular to a safe and convenient multifunctional low-voltage electric meter box.

Background

The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, and requires that a switch device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no limitation of fields, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect; the distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The control center is used for commanding various components in a power supply circuit to reasonably distribute electric energy, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality. The improvement of the operation reliability of the power distribution box is the target of the creation of quality engineering

Whether current ammeter case can't discern electric leakage, has certain danger, and traditional ammeter case is difficult to carry by the manpower because bulky simultaneously, internal arrangement installation back weight promotes. Therefore, a new technical solution needs to be provided.

Disclosure of Invention

The invention aims to provide a safe and convenient multifunctional low-voltage electric meter box, which solves the problems that the existing electric meter box in the prior art cannot identify whether electric leakage exists or not, and has certain danger, and meanwhile, the traditional electric meter box is large in size, the weight of the installed internal device is increased, and the electric meter box is difficult to carry by manpower.

In order to achieve the purpose, the invention provides the following technical scheme: a safe convenient multi-functional low pressure ammeter case includes: the neon lamp comprises a box body, wherein a box door is arranged on the surface of the box body and is rotatably connected with the box body through a hinge, an electricity testing door lock is arranged on the surface of the box door, a clamping block is arranged at a position corresponding to the inside of the box body, the electricity testing door lock comprises a handle, the handle is inserted into the box door, a connecting block is arranged at the tail end of the handle, a contact electrode is arranged inside the connecting block, the contact electrode is inserted into the connecting block, a connecting wire is arranged at the tail end of the contact electrode, a resistor module is arranged at the other end of the connecting wire and comprises a current-limiting resistor and a shunt resistor, a neon lamp tube is arranged at the other side corresponding to the resistor module and is electrically connected with the resistor module, a main wire is arranged on the side surface of the neon lamp tube, a metal column is arranged inside the handle, a touch electrode is arranged at, be connected between thread and the current-limiting resistor, the side of thread sets up the shunt line and the shunt line is connected with shunt resistor, the shunt line extends to the inside of handle, the side of handle sets up the inside of mounting groove and is provided with micro-gap switch, micro-gap switch's surface sets up spring post and micro-gap switch and passes through flexible connection between spring post and the mounting groove, mutual contact between micro-gap switch's end and the shunt line, the inboard of box sets up metal frame and metal frame along the cyclic annular setting of box inner wall, be connected between joint piece and the metal frame, the bottom of box is equipped with welded fastening between supporting leg and the box, the supporting leg is L type structure setting.

In a preferred embodiment of the present invention, the surface of the grip is made of an insulating material and the engaging piece is made of a conductive metallic material.

As a preferred embodiment of the invention, the inner side of the supporting leg is provided with a screw, the top of the screw is provided with an adjusting disc, the adjusting disc extends to the outside of the box body and is rotatably connected with the box body, the surface of the screw is provided with a sliding block, the sliding block is in threaded connection with the screw, and the side surface of the sliding block is mutually embedded with the right-angle edge at the inner side of the supporting leg.

In a preferred embodiment of the present invention, a steering shaft is disposed on a side surface of the sliding block, the steering shaft is rotatably connected to the sliding block, a fixing frame is disposed on a side surface of the steering shaft, and a traveling wheel is disposed inside the fixing frame.

In a preferred embodiment of the present invention, the metal frame is provided with a mounting frame on a side surface thereof, and the surface of the mounting frame is provided with a plurality of sets of mounting holes.

As a preferred embodiment of the present invention, heat dissipation holes are disposed on two sides of the box body, and a heat dissipation channel is disposed inside the heat dissipation holes, wherein the heat dissipation channel is disposed in an inclined manner from bottom to top.

As a preferred embodiment of the present invention, the surface of the box door is provided with an observation window, the observation window is arranged in a rectangular structure, and the surfaces of the box door and the box body are both provided with an insulating coating.

Compared with the prior art, the invention has the following beneficial effects:

the invention arranges a box door on the surface of the box body, the box door is rotationally connected with the box body through a hinge, an electricity testing door lock arranged in the box door comprises a handle, the handle passes through the box door and the tail end of the handle is provided with a connecting block, a contact electrode is arranged in the connecting block and is made of metallic material with good conductivity, the contact electrode is inserted in the connecting block and the tail end of the connecting block is provided with a connecting wire, the other end of the connecting wire is provided with a resistance module, the resistance module comprises a current-limiting resistor and a shunt resistor, the surface of the box door is provided with a neon lamp tube and is electrically connected with the resistance module, the other end of the neon lamp tube is connected with a main wire, the main wire is wound on the surface of a metal column in the handle, the other end of the metal column is a contact electrode, the side surface of the main, the microswitch stretches out and draws back between a spring post and the mounting groove, so that the tail end of the microswitch is in contact with a shunt line, a clamping block is arranged at a corresponding position in the box body, a handle is rotated to enable a connecting block to drive a touch motor to be clamped in a groove in the clamping block, a locking mechanism of the box door is formed, the clamping block is connected with a metal frame arranged in the box body, the metal frame has electrical conductivity, the metal frame is electrified due to the electric leakage of an internal device, when the box door needs to be maintained, the box door needs to be opened firstly, so that the box door is opened by the aid of the handle, a palm and a touch pole are in contact with each other when the handle is held by a hand, a channel is formed between the box body, a human body, an electricity testing door lock and the ground at the moment, the potential difference between the box body and the ground; the inboard that sets up supporting leg and supporting leg in the bottom of box sets up the screw rod, the top of screw rod sets up adjusting disk and extends to the box outside, the surface of screw rod sets up the side of sliding block and the mutual gomphosis of the inboard right-angle side of supporting leg, it drives the screw rod rotation to rotate the adjusting disk, thereby make the sliding block reciprocate, the side that the side of sliding block set up steering spindle and steering spindle sets up the mount, the internally mounted of mount has the walking wheel, when needs remove, move the sliding block downwards, make walking wheel jack-up box remove, then pack up the walking wheel when not needing to use, guarantee that the box is stable.

Drawings

FIG. 1 is a schematic view of the installation of the rice transplanter apparatus of the present invention;

FIG. 2 is a schematic flow chart of the Beidou navigation automatic driving system of the invention;

FIG. 3 is a schematic flow diagram of a detection module according to the present invention;

FIG. 4 is a flow diagram of a control module according to the present invention;

FIG. 5 is an enlarged view of part A of the present invention.

In the figure: 1. a box body; 2. a box door; 3. an observation window; 4. an electricity testing door lock; 5. supporting legs; 6. an adjusting disk; 7. a screw; 8. a slider; 9. a metal frame; 10. a mounting frame; 11. heat dissipation holes; 12. a clamping block; 13. mounting holes; 14. a heat dissipation channel; 15. a steering shaft; 16. a fixed mount; 17. a traveling wheel; 18. connecting blocks; 19. contacting an electrode; 20. a connecting wire; 21. a resistance module; 22. a neon lamp tube; 23. a metal post; 24. A main line; 25. a grip; 26. touching the electrode; 27. a shunt line; 28. mounting grooves; 29. a microswitch; 30. A spring post.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a safe convenient multi-functional low pressure ammeter case includes: the neon lamp box comprises a box body 1, wherein a box door 2 is arranged on the surface of the box body 1, the box door 2 is rotatably connected with the box body 1 through a hinge, an electricity testing door lock 4 is arranged on the surface of the box body 2, a clamping block 12 is arranged at a position corresponding to the inside of the box body 1, the electricity testing door lock 4 comprises a handle 25, the handle 25 is inserted into the box body 2, a contact electrode 19 is arranged at the tail end of the handle 25, a connecting wire 20 is arranged at the tail end of the contact electrode 19 inserted into the connecting block 18, a resistor module 21 is arranged at the other end of the connecting wire 20, the resistor module 21 comprises a current-limiting resistor and a shunt resistor, a neon lamp tube 22 is arranged at the corresponding position of the other side of the resistor module 21, the neon lamp tube 22 is electrically connected with the resistor module 21, a main wire 24 is arranged on the side of the neon lamp tube 22, a metal column 23 is arranged inside the handle 25, the touch electrode 19 rotates through the handle 25 and is connected with the mutual gomphosis of the inside recess of joint piece 12, be connected between thread 24 and the current-limiting resistor, the side of thread 24 sets up shunt line 27 and is connected with shunt resistor, shunt line 27 extends to the inside of handle 25, the side of handle 25 sets up the inside of mounting groove 28 and is provided with micro-gap switch 29, micro-gap switch 29's surface sets up spring post 30 and micro-gap switch 29 and passes through flexible connection between spring post 30 and the mounting groove 28, mutual contact between micro-gap switch 29's end and the shunt line 27, the inboard of box 1 sets up metal frame 9 and sets up along box 1 inner wall ring-type, be connected between joint piece 12 and the metal frame 9, the bottom of box 1 is equipped with welded fastening between supporting leg 5 and the box 1, the support legs 5 are arranged in an L-shaped structure, the box door 2 is arranged on the surface of the box body 1, the box door 2 is rotatably connected with the box body 1 through a hinge, the electroscopic door lock 4 is arranged in the box door 2, the electroscopic door lock 4 comprises a handle 25, the handle 25 penetrates through the box door 2, the tail end of the handle is provided with a connecting block 18, a contact electrode 19 is arranged in the connecting block 18, the contact electrode 19 is made of a metallic material with good conductivity, the contact electrode 19 is inserted in the connecting block 18, the tail end of the connecting block is provided with a connecting wire 20, the other end of the connecting wire 20 is provided with a resistor module 21, the resistor module 21 comprises a current-limiting resistor and a shunt resistor, the surface of the box door 2 is provided with a neon lamp tube 22, the neon lamp tube 22 is electrically connected with the resistor module 21, the other end of the neon lamp, the side of the main line 24 is provided with a shunt line 27, the side of the handle 25 is provided with a microswitch 29, the microswitch 29 is arranged in a mounting groove 28 inside the handle 25, a spring column 30 is arranged in the mounting groove 28, the microswitch 29 extends and retracts between the spring column 30 and the mounting groove 28, so that the tail end of the microswitch 29 is contacted with the shunt line 27, a clamping block 12 is arranged at a corresponding position inside the box body 1, the handle 25 is rotated to drive a touch motor to be clamped in a groove inside the clamping block 12, a locking mechanism of the box door 2 is formed, the clamping block 12 is connected with a metal frame 9 arranged inside the box body 1, the metal frame 9 has conductivity, the metal frame 9 is electrified due to the leakage of an internal device, when the maintenance is needed, the box door 2 must be opened firstly by means of the handle 25, the palm center is contacted with the touch electrode 26 when the handle 25 is held by hands, at the moment, a passage is formed among the box body 1, the human body, the electricity testing door lock 4 and the ground, and the potential difference between the box body 1 and the ground exceeds a certain value, so that the neon lamp tube 22 in the electricity testing door lock 4 can emit light to remind the maintainer of paying attention in time.

Further improved, as shown in fig. 2 and 4: the surface of the handle 25 is made of insulating materials, the clamping block 12 is made of conductive metallic materials, the clamping block 12 is made of metallic materials and is mutually communicated with the metal frame 9, the current of the leakage device can be transmitted to the clamping block 12 through the metal frame 9, the electrode 19 is conveniently touched to test electricity, and the handle 25 is made of insulating materials, so that the use safety is improved.

Further improved, as shown in fig. 3: the top that the inboard of supporting leg 5 was equipped with screw rod 7 and screw rod 7 sets up adjustment disk 6, adjustment disk 6 extend to the box 1 outside and with box 1 between rotate and be connected, screw rod 7's surface sets up threaded connection between sliding block 8 and the screw rod 7, sliding block 8's side and the mutual gomphosis of the 5 inboard right-angle sides of supporting leg rotate adjustment disk 6 and drive screw rod 7 and rotate to make sliding block 8 reciprocate, facilitate the use.

Further improved, as shown in fig. 3: the side of sliding block 8 sets up and rotates between steering shaft 15 and the sliding block 8 and be connected, the inside that steering shaft 15's side was equipped with mount 16 and mount 16 is equipped with walking wheel 17, when needs remove, moves sliding block 8 downshifts, makes walking wheel 17 jack-up box 1 remove, then packs up walking wheel 17 when not needing the use, guarantees that box 1 is stable.

Further improved, as shown in fig. 2: the side of metal frame 9 is equipped with mounting bracket 10, the surface of mounting bracket 10 is provided with a plurality of groups of mounting holes 13, and mounting bracket 10 can be parallel arrangement push pedal structure, or the supporting structure of vertical setting, makes things convenient for the installation of internal arrangement.

Further improved, as shown in fig. 2: the inside that the both sides of box 1 set up louvre 11 and louvre 11 is equipped with heat dissipation channel 14, heat dissipation channel 14 is by the slope form setting from bottom to top, and the opening of louvre 11 is downward, can effectively prevent the entering of dust, and heat dissipation channel 14 is by the slope form setting from bottom to top, because the work of internal installation produces the heat, and the heat rises to make things convenient for heat dissipation channel 14 to discharge.

Further improved, as shown in fig. 1: the surface of chamber door 2 is equipped with observation window 3 and observation window 3 is the rectangle structure setting, the surface of chamber door 2 and box 1 all is provided with insulating coating, and the inside condition of box 1 is conveniently observed to observation window 3, and insulating coating that the surface set up has increased the security of box 1 simultaneously.

The invention arranges a box door 2 on the surface of a box body 1, the box door 2 is rotatably connected with the box body 1 through a hinge, an electroscopic door lock 4 arranged in the box door 2 comprises a handle 25, the handle 25 penetrates through the box door 2, the tail end of the handle is provided with a connecting block 18, a contact electrode 19 is arranged in the connecting block 18, the contact electrode 19 is made of metallic material with good conductivity, the contact electrode 19 is inserted in the connecting block 18, the tail end of the connecting block is provided with a connecting wire 20, the other end of the connecting wire 20 is provided with a resistor module 21, the resistor module 21 comprises a current-limiting resistor and a shunt resistor, a neon lamp tube 22 is arranged on the surface of the box door 2, the neon lamp tube 22 is electrically connected with the resistor module 21, the other end of the neon lamp tube 22 is connected with a main wire 24, the main wire 24 is wound on the surface of a metal column 23 in the handle 25, the other end, the microswitch 29 is arranged in a mounting groove 28 in the handle 25, a spring column 30 is arranged in the mounting groove 28, the microswitch 29 extends and retracts from the mounting groove 28 through the spring column 30, so that the tail end of the microswitch 29 is contacted with the shunt line 27, a clamping block 12 is arranged at a corresponding position in the box body 1, the handle 25 is rotated to enable a connecting block 18 to drive a touch motor to be clamped in a groove in the clamping block 12 to form a locking mechanism of the box door 2, the clamping block 12 is connected with a metal frame 9 arranged in the box body 1, the metal frame 9 has electrical conductivity, the metal frame 9 is electrified due to the leakage of an internal device, when maintenance is needed, the box door 2 needs to be opened firstly, so that the box door 2 is opened by the aid of the handle 25, the palm is contacted with the touch electrode 26 when the handle 25 is held by a hand, and a passage is formed between the box body 1, a human body, the, and the potential difference between the box body 1 and the ground exceeds a certain value, the neon lamp tube 22 in the electricity testing door lock 4 can emit light, and the attention of the maintainer is reminded in time; set up supporting leg 5 and supporting leg 5's inboard in box 1 the bottom and set up screw rod 7, the top of screw rod 7 sets up adjusting disk 6 and adjusting disk 6 extends to the box 1 outside, the surface of screw rod 7 sets up sliding block 8 and sliding block 8's side and the mutual gomphosis of the 5 inboard right-angle sides of supporting leg, it drives screw rod 7 and rotates to rotate adjusting disk 6, thereby make sliding block 8 reciprocate, sliding block 8's side sets up steering spindle 15 and steering spindle 15's side and sets up mount 16, the internally mounted of mount 16 has walking wheel 17, when needs remove, with sliding block 8 downstream, make walking wheel 17 jack-up box 1 remove, then pack up walking wheel 17 when not needing to use, guarantee box 1 stable.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a safe convenient multi-functional low pressure ammeter case which characterized in that: the method comprises the following steps: the device comprises a box body (1), a box door (2) is arranged on the surface of the box body (1), the box door (2) is rotatably connected with the box body (1) through a hinge, an electricity testing door lock (4) is arranged on the surface of the box door (2), a clamping block (12) is arranged at a position corresponding to the inside of the box body (1), the electricity testing door lock (4) comprises a handle (25), the handle (25) is inserted into the box door (2), a connecting block (18) is arranged at the tail end of the handle (25), a touch electrode (19) is arranged inside the connecting block (18), the touch electrode (19) is inserted into the connecting block (18), a connecting wire (20) is arranged at the tail end of the connecting wire (20), a resistor module (21) is arranged at the other end of the connecting wire (20), the resistor module (21) comprises a current limiting resistor and a shunt resistor, a neon lamp tube (22) is arranged at a position corresponding to the other side of the resistor module, the neon lamp tube is characterized in that a metal column (23) is arranged inside a main line (24) and a handle (25) which are arranged on the side face of the neon lamp tube (22), the main line (24) is wound on the surface of the metal column (23) and the tail end of the metal column (23) is provided with a touch electrode (26), a touch electrode (19) is rotated through the handle (25) and is mutually embedded with a groove inside a clamping block (12), the main line (24) is connected with a current-limiting resistor, a shunt line (27) and a shunt line (27) are arranged on the side face of the main line (24) and are connected with the shunt resistor, the shunt line (27) extends to the inside of the handle (25), a microswitch (29) is arranged inside a mounting groove (28) and the mounting groove (28) on the side face of the handle (25), a spring column (30) and a microswitch (29) are arranged on the surface of the microswitch (29) and are in telescopic connection with the mounting groove (28), the utility model discloses a solar energy water heater, including microswitch (29), end and diversion line (27) between contact each other, the inboard of box (1) sets up metal frame (9) and metal frame (9) along box (1) inner wall cyclic annular setting, be connected between joint piece (12) and the metal frame (9), the bottom of box (1) is equipped with welded fastening between supporting leg (5) and box (1), supporting leg (5) are the setting of L type structure.

2. A safe and convenient multifunctional low-voltage electric meter box as claimed in claim 1, characterized in that: the surface of the handle (25) is made of insulating materials, and the clamping block (12) is made of conductive metallic materials.

3. A safe and convenient multifunctional low-voltage electric meter box as claimed in claim 1, characterized in that: the top that the inboard of supporting leg (5) was equipped with screw rod (7) and screw rod (7) sets up adjustment disk (6), adjustment disk (6) extend to box (1) outside and with box (1) between rotate be connected, the surface of screw rod (7) sets up threaded connection between sliding block (8) and screw rod (7), the side of sliding block (8) and the mutual gomphosis of supporting leg (5) inboard right angle limit.

4. A safe and convenient multifunctional low-voltage electric meter box as claimed in claim 3, characterized in that: the side of sliding block (8) sets up and rotates between steering shaft (15) and sliding block (8) to be connected, the side of steering shaft (15) is equipped with inside that mount (16) and mount (16) are equipped with walking wheel (17).

5. A safe and convenient multifunctional low-voltage electric meter box as claimed in claim 1, characterized in that: the side of metal frame (9) is equipped with mounting bracket (10), the surface of mounting bracket (10) is provided with a plurality of groups mounting hole (13).

6. A safe and convenient multifunctional low-voltage electric meter box as claimed in claim 1, characterized in that: the box body (1) is provided with heat dissipation holes (11) on two sides, heat dissipation channels (14) are arranged inside the heat dissipation holes (11), and the heat dissipation channels (14) are arranged in an inclined manner from bottom to top.

7. A safe convenient multi-functional low pressure ammeter case of claim 6, characterized in that: the surface of chamber door (2) is equipped with observation window (3) and observation window (3) are the rectangle structure setting, the surface of chamber door (2) and box (1) all is provided with insulating coating.