CN219574214U - Single-phase transparent electricity larceny prevention ammeter case - Google Patents

Abstract

The utility model discloses a single-phase transparent electricity larceny prevention ammeter box which comprises an ammeter box shell and a box cover, wherein the right side of the ammeter box shell is of an opening structure, the box cover is rotatably arranged on the right side of the ammeter box shell through a hinge, a single-phase ammeter is fixedly arranged on the left inner wall of the ammeter box shell, a fixed seat positioned in the ammeter box shell is fixedly arranged on the left side wall of the box cover, a slot is formed in the bottom of the fixed seat, an inserting positioning mechanism is arranged in the ammeter box shell and used for locking and fixing the box cover, and a top pressing assembly is arranged at the bottom of the ammeter box shell. The novel anti-theft lock is reasonable in design, can replace a traditional lock to lock the case cover, is good in confidentiality in case cover opening mode, enables an electricity stealing person to not easily open the case cover under the condition of unknowing, can better play a role in preventing electricity from being stolen, effectively improves electricity stealing performance, and is suitable for popularization and use.

Description

Single-phase transparent electricity larceny prevention ammeter case

Technical Field

The utility model relates to the technical field of ammeter boxes, in particular to a single-phase one-meter transparent electricity larceny prevention ammeter box.

Background

An electricity meter box is a box for installing and protecting an electricity meter, and is required to be installed in municipal, residential, telecommunication, electric, rural, industrial, institutional, thermal, fire-fighting, etc. places where public facilities are present. The Chinese patent with the publication number of CN205941644U announces a single-phase transparent electricity larceny prevention ammeter box, which is characterized in that the box cover comprises an upper box cover and a lower box cover, the upper box cover and the lower box cover are respectively connected at the upper end and the lower end of the outer side of a base through hinges, the upper box cover and the lower box cover can rotate 180 degrees around the upper end surface and the lower end surface of the base, and the upper box cover and the lower box cover are mutually abutted at the two side end surfaces after being closed. The problem of current single-phase ammeter case maintenance inconvenient is solved, and its technical scheme main points are with the case lid divide into upper case lid and lower case lid to with base hinged joint, reached the purpose that can open upper and lower case lid alone, made things convenient for the maintenance.

The above solution has been found to still have at least the following drawbacks in practice: the mode that the box cover is locked by the lock is adopted, for some electricity stealing staff who can unlock or the electricity stealing staff shears the lock by means of tools such as a clamp knife, the lock is easy to open, then the box cover can be easily opened to perform electricity stealing operation, and further the anti-theft effect is poor, and the use requirement can not be met.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a single-phase transparent electricity larceny prevention ammeter box, which solves the problems that a lockset is adopted to lock a box cover, and for some electricity larceny personnel who can unlock the lock or the electricity larceny personnel cut off and destroy the lockset by means of tools such as a clamp knife, the lockset is easy to open, and then the box cover can be easily opened to carry out electricity larceny operation, so that the anti-theft effect is poor and the use requirement cannot be met.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transparent anti-electricity-theft ammeter case of single-phase table, includes ammeter case casing and case lid, the right side of ammeter case casing is the opening structure, and the case lid passes through the hinge rotation and installs on the right side of ammeter case casing, and fixed mounting has single-phase ammeter on the left side inner wall of ammeter case casing, and fixed mounting has the fixing base that is located ammeter case casing on the left side wall of case lid, and the slot has been seted up to the bottom of fixing base, is provided with grafting positioning mechanism in the ammeter case casing, and grafting positioning mechanism is used for locking fixedly to the case lid, and the bottom of ammeter case casing is provided with the roof pressure subassembly, and the roof pressure subassembly is used for the switching case lid.

Preferably, the plug-in positioning mechanism comprises a positioning seat, a plug-in column, a screw rod, a rotating shaft, an L-shaped plate, a motor and a control switch, wherein the positioning seat is fixedly installed on the inner wall of the rear side of the electric meter box shell, a storage groove which is located right below the slot is formed in the top of the positioning seat, the plug-in column is slidably installed in the storage groove, a thread groove is formed in the bottom end of the plug-in column, screw threads are installed in the thread groove, the bottom end of the screw rod extends out of the thread groove, an installation hole is formed in the inner wall of the bottom of the storage groove, the rotating shaft is rotatably installed in the installation hole through a bearing, the top end of the rotating shaft is fixedly connected with the bottom end of the screw rod, the L-shaped plate is fixedly installed at the bottom of the positioning seat, the output shaft end of the motor is fixedly connected with the bottom end of the rotating shaft, the control switch is fixedly installed at the bottom of the L-shaped plate, and the control switch is provided with two buttons.

Preferably, the limiting grooves are formed in the inner walls of the two sides of the storage groove, limiting rods are fixedly mounted on the two sides of the inserting column, and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.

Preferably, the jacking component comprises two push plates, two ejector rods, two springs and two guide rings, wherein two round holes are formed in the inner wall of the bottom of the shell of the electric meter box, the two push plates are respectively and slidably installed in the corresponding round holes, the two ejector rods are respectively and fixedly installed at the tops of the corresponding push plates, the bottom ends of the two springs are respectively and fixedly connected with the tops of the corresponding push plates, the two springs are respectively sleeved on the corresponding ejector rods, the two guide rings are respectively and fixedly installed in the corresponding round holes, the top ends of the two springs are respectively and fixedly connected with the bottoms of the corresponding guide rings, the top ends of the two ejector rods respectively and slidably penetrate through the inner rings of the corresponding guide rings and respectively extend out of the corresponding round holes, and the two ejector rods are respectively located under the corresponding buttons.

Preferably, the bottom surfaces of the two pushing plates are positioned on the same horizontal plane with the bottom surface of the electric meter box shell.

Preferably, two hanging plates are fixedly mounted on the outer wall of the left side of the electric meter box shell, the two hanging plates are of L-shaped structures, and a plurality of bolt holes are formed in the two hanging plates at equal intervals.

Preferably, an observation hole is formed in the box cover, and a glass observation mirror is fixedly installed in the observation hole.

Preferably, the arc shielding plate is fixedly installed on the inner wall of the bottom of the electric meter box shell, and the inserting positioning mechanism is located on the right side of the arc shielding plate.

(III) beneficial effects

The utility model provides a single-phase one-meter transparent electricity larceny prevention ammeter box. The beneficial effects are as follows:

this transparent anti-electricity-theft ammeter case of single-phase table through utilizing the grafting positioning mechanism that constitutes by positioning seat, the spliced pole, the lead screw, the pivot, L template, motor and control switch combination, and through the cooperation by two push plates, two ejector pins, the roof pressure subassembly that two springs and two guide rings combination constitute, under the joint cooperation use of grafting positioning mechanism and roof pressure subassembly, be convenient for control motor corotation or reversal, and then realize the decline or the rising of control spliced pole, can conveniently open the case lid or fix case lid locking on ammeter case casing, replace traditional tool to lock mode of locking the case lid, make the switching mode secret nature to the case lid good, let the case lid can not be opened easily under the condition of not knowing, the effect of preventing electricity theft that can be better, the anti-electricity-theft performance obtains effectual promotion, the mode that the case lid was locked to some current adoption tool to the tool to lock that can lock, or the tool to lock such as to lock is cut off the tool to lock, destroy, then can open the case lid easily, then can open the case lid, can not satisfy the operation, and then make the demand of preventing electricity theft can not be better.

Drawings

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

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

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 3.

In the figure: 1. an ammeter box housing; 2. a case cover; 3. a single-phase electricity meter; 4. a fixing seat; 5. a slot; 6. a positioning seat; 7. a storage groove; 8. inserting a column; 9. a thread groove; 10. a screw rod; 11. a rotating shaft; 12. an L-shaped plate; 13. a motor; 14. a control switch; 15. a button; 16. a round hole; 17. a push plate; 18. a push rod; 19. a spring; 20. a guide ring; 21. a hanging plate; 22. a glass viewing mirror; 23. an arc-shaped shielding plate.

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.

In the description of the present utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and furthermore, in the description of the present utility model, the meaning of "a plurality" means two or more unless specifically defined otherwise.

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a transparent anti-electricity-theft ammeter case of single-phase table, includes ammeter case casing 1 and case lid 2, wherein:

the right side of ammeter case casing 1 is the opening structure, and case lid 2 rotates the right side of installing at ammeter case casing 1 through the hinge, and case lid 2 is used for sealing the opening part of ammeter case casing 1 and keeps off, and fixed mounting has single-phase ammeter 3 on the left side inner wall of ammeter case casing 1, and fixed mounting has fixing base 4 that is located ammeter case casing 1 on the left side wall of case lid 2, and slot 5 has been seted up to the bottom of fixing base 4, is provided with grafting positioning mechanism in ammeter case casing 1, and the bottom of ammeter case casing 1 is provided with the roof pressure subassembly.

The plug-in positioning mechanism is used for locking and fixing the box cover 2 and comprises a positioning seat 6, a plug-in post 8, a screw rod 10, a rotating shaft 11, an L-shaped plate 12, a motor 13 and a control switch 14, wherein the positioning seat 6 is fixedly arranged on the inner wall of the rear side of the electric meter box shell 1, a containing groove 7 positioned right below the slot 5 is formed in the top of the positioning seat 6, the plug-in post 8 is slidably arranged in the containing groove 7, the top end of the plug-in post 8 is slidably arranged in the slot 5, the box cover 2 can be locked and fixed on the electric meter box shell 1 by plug-in cooperation of the plug-in post 8 and the slot 5, a thread groove 9 is formed in the bottom end of the plug-in post 8, the screw rod 10 is in the thread groove 9 in a threaded manner, the bottom end of the screw rod 10 extends out of the thread groove 9, a mounting hole is formed in the inner wall of the bottom of the containing groove 7, the rotating shaft 11 is rotatably arranged in the mounting hole through a bearing, the top of pivot 11 and the bottom fixed connection of lead screw 10, L template 12 fixed mounting is in the bottom of positioning seat 6, motor 13 fixed mounting is on L template 12, the output axle head of motor 13 and the bottom fixed connection of pivot 11, motor 13 is used for controlling pivot 11 and lead screw 10 rotation, utilize the threaded connection cooperation of lead screw 10 and screw groove 9, controllable spliced pole 8 rises or descends, control switch 14 fixed mounting is in the bottom of L template 12, the bottom of control switch 14 is provided with two buttons 15, it should be noted, motor 13 adopts reversible motor, motor 13, control switch 14 passes through wire and external power cord electric connection constitutes the return circuit, two buttons 15 are used for controlling the corotation or the reversal of motor 13 respectively, namely two buttons 15 are corotation button and reversal button respectively.

In this embodiment, the limiting grooves are all formed in the inner walls of the two sides of the storage groove 7, the limiting rods are fixedly mounted on the two sides of the inserting column 8, the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves, and the moving stroke of the inserting column 8 can be limited by utilizing the sliding connection cooperation of the limiting rods in the limiting grooves.

The jacking component is used for opening and closing the box cover 2, namely, the box cover 2 is conveniently opened or closed, the jacking component comprises two push plates 17, two ejector rods 18, two springs 19 and two guide rings 20, two round holes 16 are formed in the inner wall of the bottom of the electric meter box shell 1, the two push plates 17 are respectively and slidably mounted in the corresponding round holes 16, the two ejector rods 18 are respectively and fixedly mounted at the tops of the corresponding push plates 17, the bottom ends of the two springs 19 are respectively and fixedly connected with the tops of the corresponding push plates 17, the two springs 19 are respectively sleeved on the corresponding ejector rods 18, the two guide rings 20 are respectively and fixedly mounted in the corresponding round holes 16, the top ends of the two springs 19 are respectively and fixedly connected with the bottoms of the corresponding guide rings 20, the top ends of the two ejector rods 18 respectively and slidably penetrate through the inner rings of the corresponding guide rings 20 and respectively extend out of the corresponding round holes 16, the two ejector rods 18 are respectively located under the corresponding push buttons 15, the guide rings 20 are used for guiding the moving direction of the ejector rods 18, the ejector rods 18 can only move in the vertical direction, the elastic force of the springs 19 is utilized, the ejector rods 18 can automatically control the push plates 18 and the push plates 17 to reset the push plates 18 to be in the direction, and the push plates 18 need to be in contact with the inner walls of the push plates 17 to be in a sliding mode, and the side walls of the push plates 17 are in order to be conveniently contacted with the round holes 13 to be sealed by the side walls 13.

In this embodiment, the bottom surfaces of the two pushing plates 17 and the bottom surface of the electric meter box casing 1 are located on the same horizontal plane, and the pushing plates 17 can be used for blocking the bottom opening of the round hole 16, so that the existence of the round hole 16 is not easy to be found by others.

In this embodiment, fixed mounting has two link plates 21 on the left side outer wall of ammeter case casing 1, and two link plates 21 are L type structure, and a plurality of bolt holes have been seted up to equidistant on two link plates 21, conveniently use the bolt to install and fix ammeter case casing 1 suitable position on the wall.

In this embodiment, the case lid 2 is provided with an observation hole, and a glass observation mirror 22 is fixedly installed in the observation hole, so that the single-phase electric meter 3 inside the electric meter case housing 1 can be observed conveniently, and it is to be noted that the glass observation mirror 22 is made of transparent toughened glass, and has good strength and is not easy to break.

In this embodiment, fixedly mounted has arc shielding plate 23 on the bottom inner wall of ammeter case casing 1, and grafting positioning mechanism is located the right side of arc shielding plate 23, utilizes arc shielding plate 23, can shelter from grafting positioning mechanism, prevents that others from seeing the structure and the principle of its locking case lid 2.

Through the structure, the single-phase transparent electricity larceny prevention ammeter box provided by the utility model can replace the traditional lockset to lock the box cover 2, the mode of opening the box cover 2 is good in privacy, electricity larceny personnel can not easily open the box cover 2 under the unknowing condition, the electricity larceny prevention performance can be better improved, when the box cover 2 is required to be opened by a worker in specific operation, the worker firstly carries a thin stick made of iron or hard plastic, when the worker walks in front of the box cover 2, the thin stick is utilized to push the push plate 17 under the button 15 for controlling the positive rotation of the motor 13, the push plate 17 drives the ejector rod 18 on the push plate 18 to vertically move upwards, the spring 19 is compressed to generate elasticity, the ejector rod 18 can apply upward acting force to the button 15, the positive rotation of the motor 13 can be controlled, the motor 13 drives the rotating shaft 11 and the screw rod 10 to positively rotate, when the inserted column 8 moves downwards, the thin stick is taken out, the motor 13 stops rotating, under the action of the elastic force of the spring 19, the push plate 17 and the ejector rod 18 can be controlled to automatically reset downwards, the box cover 2 can be opened, so that the single-phase electric meter 3 can be maintained, and the like, when the box cover 2 needs to be closed, the box cover 2 is firstly closed on the electric meter box shell 1, the box cover 2 drives the fixing seat 4 to rotate to the upper part of the inserted column 8, then the push plate 17 under the button 15 for controlling the inversion of the motor 13 is pushed by the thin stick, the inversion of the motor 13 can be controlled, the inserted column 8 can be controlled to be inserted in the slot 5, the box cover 2 is locked on the electric meter box shell 1 at the moment, the secrecy of the opening mode of the box cover 2 is better, and an electric larder does not know how to open the box cover 2 under the condition of unknowing.

The above description is merely an embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present utility model, and it is intended to cover the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims (8)

1. A transparent anti-electricity-theft ammeter case of single-phase table, its characterized in that: including ammeter case casing (1) and case lid (2), the right side of ammeter case casing (1) is the opening structure, case lid (2) are installed through the hinge rotation the right side of ammeter case casing (1), fixed mounting has single-phase ammeter (3) on the left side inner wall of ammeter case casing (1), fixed mounting has fixing base (4) that are located ammeter case casing (1) on the left side wall of case lid (2), slot (5) have been seted up to the bottom of fixing base (4), be provided with grafting positioning mechanism in ammeter case casing (1), grafting positioning mechanism is used for locking fixedly to case lid (2), the bottom of ammeter case casing (1) is provided with the roof pressure subassembly, the roof pressure subassembly is used for switching case lid (2).

2. A single-phase one-meter transparent electricity larceny prevention meter box as defined in claim 1, wherein: the plug-in positioning mechanism comprises a positioning seat (6), a plug-in column (8), a screw rod (10), a rotating shaft (11), an L-shaped plate (12), a motor (13) and a control switch (14), wherein the positioning seat (6) is fixedly arranged on the inner wall of the rear side of the electric meter box shell (1), a containing groove (7) which is positioned right below a slot (5) is formed in the top of the positioning seat (6), the plug-in column (8) is slidably arranged in the containing groove (7), the top end of the plug-in column (8) is slidably arranged in the slot (5), a thread groove (9) is formed in the bottom end of the plug-in column (8), the screw rod (10) is in the thread groove (9), the bottom end of the screw rod (10) extends out of the thread groove (9), a mounting hole is formed in the inner wall of the bottom of the containing groove (7), the rotating shaft (11) is rotatably arranged in the mounting hole through a bearing, the top end of the rotating shaft (11) is fixedly connected with the bottom end of the screw rod (10), the motor (12) is fixedly arranged at the bottom end of the screw rod (12) and the bottom end of the motor (13) which is fixedly arranged on the bottom end of the screw rod (12), the control switch (14) is fixedly arranged at the bottom of the L-shaped plate (12), and two buttons (15) are arranged at the bottom of the control switch (14).

3. A single-phase one-meter transparent electricity larceny prevention meter box as defined in claim 2, wherein: limiting grooves are formed in the inner walls of the two sides of the storage groove (7), limiting rods are fixedly mounted on the two sides of the inserting column (8), and the two limiting rods are respectively and slidably mounted in the corresponding limiting grooves.

4. A single-phase one-meter transparent electricity larceny prevention meter box as defined in claim 2, wherein: the top pressure assembly comprises two push plates (17), two ejector rods (18), two springs (19) and two guide rings (20), wherein two round holes (16) are formed in the inner wall of the bottom of the electric meter box shell (1), the two push plates (17) are respectively and slidably mounted in the corresponding round holes (16), the two ejector rods (18) are respectively and fixedly mounted at the tops of the corresponding push plates (17), the bottom ends of the two springs (19) are respectively and fixedly connected with the tops of the corresponding push plates (17), the two springs (19) are respectively sleeved on the corresponding ejector rods (18), the two guide rings (20) are respectively and fixedly mounted in the corresponding round holes (16), the top ends of the two springs (19) are respectively and fixedly connected with the bottoms of the corresponding guide rings (20), the top ends of the two ejector rods (18) respectively and slidably penetrate through the inner rings of the corresponding guide rings (20) and respectively extend to the positions outside the corresponding round holes (16), and the two corresponding ejector rods (18) are respectively located under the corresponding push buttons (15).

5. The single-phase one-meter transparent electricity larceny prevention ammeter box of claim 4, wherein: the bottom surfaces of the two pushing plates (17) and the bottom surface of the electric meter box shell (1) are located on the same horizontal plane.

6. A single-phase one-meter transparent electricity larceny prevention meter box as defined in claim 1, wherein: two hanging plates (21) are fixedly mounted on the left outer wall of the electric meter box shell (1), the two hanging plates (21) are of L-shaped structures, and a plurality of bolt holes are formed in the two hanging plates (21) at equal intervals.

7. A single-phase one-meter transparent electricity larceny prevention meter box as defined in claim 1, wherein: an observation hole is formed in the box cover (2), and a glass observation mirror (22) is fixedly arranged in the observation hole.

8. A single-phase one-meter transparent electricity larceny prevention meter box as defined in claim 1, wherein: the electric meter box is characterized in that an arc shielding plate (23) is fixedly installed on the inner wall of the bottom of the electric meter box shell (1), and the inserting positioning mechanism is located on the right side of the arc shielding plate (23).