CN221078765U

CN221078765U - Novel ammeter

Info

Publication number: CN221078765U
Application number: CN202322746960.XU
Authority: CN
Inventors: 何鸿伟; 吴振扬
Original assignee: Fujian Shanyun Internet Of Things Technology Co ltd
Current assignee: Fujian Shanyun Internet Of Things Technology Co ltd
Filing date: 2023-10-13
Publication date: 2024-06-04
Anticipated expiration: 2033-10-13

Abstract

The utility model discloses a novel electric meter, which relates to the field of electric meters and comprises an electric meter main body and a wiring port, wherein a protecting shell is movably arranged on the front surface of the electric meter main body, a control block corresponding to the protecting shell is arranged on the front surface of the electric meter main body, a fixed wheel is arranged at the end part of the control block, and the fixed wheel is in contact with the protecting shell. According to the utility model, the torsion spring, the control block, the control rod, the pull rope, the positioning block and the fixed wheel are arranged, so that the position of the protective shell when the protective shell is closed is fixed under the action of the control block and the fixed wheel, the protective shell can be automatically opened under the action of the torsion spring after the fixed wheel is separated from the protective shell under the action of the torsion spring, and the position of the control block is conveniently fixed and removed under the action of the control rod, the pull rope and the positioning block, and the stability of the position of the protective shell after the protective shell is closed can be further ensured after the position of the control block is fixed.

Description

Novel ammeter

Technical Field

The utility model relates to the field of electric meters, in particular to a novel electric meter.

Background

The ammeter is mainly used for measuring electric energy, is installed in a household, has the advantages of electricity larceny prevention function, small starting current, no diving, low power consumption, good stability in long-term operation and the like, and most of the existing ammeter has overload alarm and power-off functions.

At present, most of household electric meters are single-phase electric meters, only one live wire and one zero wire are provided, and four interfaces are provided, a protective shell is arranged outside each wiring port through bolts, and when wiring is needed, the protective shell can be taken down again by unscrewing the bolts, so that the live wire and the zero wire can be installed.

At present, the existing household ammeter can be taken down the protecting shell by unscrewing the bolt when wiring, and the protecting shell is still required to be placed in a place which does not hinder the work in order to prevent the protecting shell from being damaged after being taken down, after wiring is finished, the bolt on the protecting shell is required to be aligned with the threaded hole on the ammeter, and then the whole wiring work is completed by screwing the bolt on the protecting shell.

Disclosure of utility model

Based on this, the present utility model aims to provide a novel electric meter, so as to solve the technical problems mentioned in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel ammeter, includes ammeter main part and wiring mouth, the positive movable mounting of ammeter main part has the protecting crust, and the ammeter main part openly be equipped with the control block corresponding with the protecting crust to the tight pulley is installed to the control block tip, the tight pulley is inconsistent with the protecting crust.

Through adopting above-mentioned technical scheme, under the effect of control block and tight pulley for the position when the protecting crust closes is fixed, when needs the wiring simultaneously, only need upwards promote the control block, can make the protecting crust lose the restriction, can open the protecting crust, thereby make equipment very convenient when the wiring, and because of the protecting crust is installed on the ammeter main part, need not dismantle the protecting crust when making the wiring.

The protection shell is further arranged on the front face of the ammeter main body through the torsion spring rotating shaft, and the torsion spring is in a pressed state when the protection shell is closed.

Through adopting above-mentioned technical scheme, under the effect of torsional spring for the protecting crust can open automatically after losing the restriction, make the protecting crust very convenient opening.

The utility model is further characterized in that the front surface of the ammeter main body is provided with a chute corresponding to the control block, and a limiting rod corresponding to the control block is arranged in the chute.

Through adopting above-mentioned technical scheme, under the effect of spout and gag lever post for the slip of control block in the spout is vertical slip.

The utility model is further characterized in that a reset spring is arranged on the inner wall of the chute, the reset spring is sleeved on the outer wall of the limiting rod, and the end part of the reset spring is connected with the control block.

Through adopting above-mentioned technical scheme, under reset spring's effect for reset spring can push away control block and tight pulley to the shield shell direction when the shield shell is closed, guarantees the fixed of tight pulley pair shield shell.

The utility model is further characterized in that a control groove is formed in the outer wall of the control block, a control rod is slidably arranged in the control groove, a pull rope is arranged on the inner wall of the end part of the control rod, and a fixed pulley is arranged at the folded angle of the pull rope.

By adopting the technical scheme, the sliding track of the control rod is limited under the action of the control groove.

The utility model is further characterized in that a limiting groove is formed in the bottom of the control block, a positioning block is arranged in the limiting groove through a positioning spring, and the top end of the positioning block is connected with the pull rope.

By adopting the technical scheme, the position of the positioning block is conveniently controlled under the action of the stay cord and the positioning spring.

The utility model is further arranged that the outer wall of the limiting rod is provided with a first positioning groove corresponding to the positioning block, and the outer wall of the other end of the limiting rod is provided with a second positioning groove corresponding to the positioning block.

By adopting the technical scheme, under the action of the first positioning groove and the second positioning groove, the position of the control block after the sliding is finished can be fixed.

In summary, the utility model has the following advantages:

According to the utility model, the torsion spring, the control block, the control rod, the pull rope, the positioning block and the fixed wheel are arranged, so that the position of the protective shell when the protective shell is closed is fixed under the action of the control block and the fixed wheel, the protective shell can be automatically opened under the action of the torsion spring after the fixed wheel is separated from the protective shell under the action of the torsion spring, and the position of the control block is conveniently fixed and removed under the action of the control rod, the pull rope and the positioning block, and the stability of the position of the protective shell after the protective shell is closed can be further ensured after the position of the control block is fixed.

Drawings

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

FIG. 2 is a schematic side sectional view of a control block of the present utility model;

FIG. 3 is a schematic view of the structure of the protective shell of the present utility model after the protective shell is opened;

FIG. 4 is a schematic perspective view of a control block according to the present utility model;

fig. 5 is a schematic perspective view of a control lever according to the present utility model.

In the figure: 1. an ammeter main body; 101. a wiring port; 2. a protective shell; 3. a chute; 4. a limit rod; 5. a control block; 6. a return spring; 7. a fixed wheel; 8. a control lever; 9. a control groove; 10. a pull rope; 11. a fixed pulley; 12. a limit groove; 13. a positioning spring; 14. a positioning block; 15. a first positioning groove; 16. and a second positioning groove.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.

A novel ammeter is shown as 1-5, and comprises an ammeter main body 1 and a wiring port 101.

Specifically, the front movable mounting of ammeter main part 1 has protecting crust 2, protecting crust 2 passes through torsional spring pivot to be installed in ammeter main part 1 openly, and protecting crust 2 is in the pressurized state when closing, because of protecting crust 2 is for installing in ammeter main part 1 openly through torsional spring pivot, make when needs wiring, only need remove protecting crust 2's restriction, it can open automatically under the effect of torsional spring, make things convenient for subsequent wiring work, and because protecting crust 2 installs on ammeter main part 1, do not need to pull down protecting crust 2, and ammeter main part 1 openly is equipped with the control block 5 corresponding with protecting crust 2, and the tight pulley 7 is installed to control block 5 tip, the tight pulley 7 is inconsistent with protecting crust 2, under the effect of control block 5 and tight pulley 7, make the position when protecting crust 2 closes fixed, only need upwards promote control block 5 simultaneously when the wiring, can make protecting crust 2 lose the restriction, protecting crust 2 can open very conveniently, thereby make equipment very convenient when the wiring.

Referring to fig. 2, in the above embodiment, the front surface of the electric meter main body 1 is provided with a chute 3 corresponding to the control block 5, and a stop lever 4 corresponding to the control block 5 is installed in the chute 3, and when the control block 5 slides, the chute 3 and the stop lever 4 limit the sliding track of the control block 5, so as to ensure that the control block 5 slides vertically in the chute 3.

Referring to fig. 2 and 4, in the above embodiment, the inner wall of the chute 3 is provided with the return spring 6, the return spring 6 is sleeved on the outer wall of the stop lever 4, the end of the return spring 6 is connected with the control block 5, and when the protective shell 2 needs to be closed, the return spring 6 pushes the control block 5 towards the protective shell 2, so that the control block 5 drives the fixed wheel 7 to close the protective shell 2, and the return spring 6 ensures the operation of the control block 5.

Referring to fig. 4 and 5, in the above embodiment, the outer wall of the control block 5 is provided with the control groove 9, the control rod 8 is slidably mounted in the control groove 9, the inner wall of the end portion of the control rod 8 is provided with the pull rope 10, the angle of the pull rope 10 is provided with the fixed pulley 11, the control rod 8 is pushed upwards to pull the positioning block 14 upwards through the pull rope 10 by pushing the control rod 8, so that the positioning block 14 is pulled out of the first positioning groove 15, the end portion of the positioning block 14 extrudes the positioning spring 13, the fixation between the control block 5 and the limiting rod 4 is released, when wiring is needed, the fixation of the control block 5 is facilitated, the bottom of the control block 5 is provided with the limiting groove 12, the positioning block 14 is mounted in the limiting groove 12 through the positioning spring 13, the top end of the positioning block 14 is connected with the pull rope 10, and under the action of the positioning spring 13, when the push force of the control rod 8 is lost, the positioning block 14 is pushed back to the original position by the positioning spring 13, and the position of the positioning block 14 is ensured to be flexibly controlled under the action of the positioning spring 13 of the pull rope 10.

Referring to fig. 2, in the above embodiment, the outer wall of the limiting rod 4 is provided with the first positioning groove 15 corresponding to the positioning block 14, the positioning block 14 and the first positioning groove 15 are mutually clamped, so that the control block 5 and the fixed wheel 7 are fixed in position when the protecting shell 2 is fixed, the stability of the position when the protecting shell 2 is closed is ensured, the outer wall of the other end of the limiting rod 4 is provided with the second positioning groove 16 corresponding to the positioning block 14, under the action of the second positioning groove 16, when the equipment needs to be connected, the position of the control block 5 is fixed by the positioning block 14 and the second positioning groove 16, the opening of the protecting shell 2 is not influenced when the connection is ensured, and the normal operation of the connection work is ensured.

The working principle of the utility model is as follows: when wiring is needed, the control rod 8 is pushed upwards to slide into the control groove 9, meanwhile, the control rod 8 pulls the positioning block 14 upwards through the pull rope 10, so that the positioning block 14 is pulled out of the first positioning groove 15, the end part of the positioning block 14 presses the positioning spring 13, the fixation between the control block 5 and the limiting rod 4 is released, then the control rod 8 is pushed continuously, the inner end of the control rod 8 at the moment is in contact with the inner wall of the control groove 9, so that pushing force is exerted on the control block 5, the control block 5 drives the fixed wheel 7 to slide towards the direction of the return spring 6, the control block 5 at the moment presses the return spring 6, after the fixed wheel 7 completely leaves the protective shell 2, an operator changes the finger pressing the control rod 8 onto the control block 5, so that the control rod 8 loses pushing force, the positioning spring 13 at the moment pushes the positioning block 14, the end part of the positioning block 14 enters the second positioning groove 16, the position of the control block 5 is fixed, the fixed wheel 7 leaves the protective shell 2 in the sliding process, and the protective shell 2 is opened under the action of the torsion spring, and wiring can be performed.

After the zero line and the live line are connected, the control rod 8 is pressed in the same way as the above, the positioning block 14 is separated from the second positioning groove 16, so that the connection between the control block 5 and the limiting rod 4 is released, the reset spring 6 at the moment pushes the control block 5 to slide towards the protecting shell 2, the fixing wheel 7 extrudes the protecting shell 2, the control rod 8 is released at the moment, the positioning block 14 slides towards the limiting rod 4 under the action of the positioning spring 13, the protecting shell 2 at the moment is gradually closed under the extrusion of the fixing wheel 7, when the protecting shell 2 is completely closed, the positioning block 14 is overlapped with the position of the first positioning groove 15, then the positioning block 14 enters into the first positioning groove 15 under the action of the positioning spring 13, so that the position of the control block 5 is fixed, and meanwhile, the position of the protecting shell 2 is also fixed, so that wiring work is completed.

Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.

Claims

1. The utility model provides a novel ammeter, includes ammeter main part (1) and wiring mouth (101), its characterized in that: the utility model discloses a protection shell, including ammeter main part (1), fixed wheel (7) are installed to ammeter main part (1) openly movable mounting has protection shell (2), and ammeter main part (1) openly be equipped with control block (5) that protection shell (2) corresponds to control block (5) tip, fixed wheel (7) are inconsistent with protection shell (2).

2. A new electricity meter according to claim 1, wherein: the protection shell (2) is arranged on the front face of the ammeter main body (1) through a torsion spring rotating shaft, and the torsion spring is in a pressed state when the protection shell (2) is closed.

3. A new electricity meter according to claim 1, wherein: the electric meter is characterized in that a chute (3) corresponding to the control block (5) is formed in the front face of the electric meter main body (1), and a limiting rod (4) corresponding to the control block (5) is installed in the chute (3).

4. A new electricity meter according to claim 3, wherein: the reset spring (6) is installed on the inner wall of the sliding groove (3), the reset spring (6) is sleeved on the outer wall of the limiting rod (4), and the end part of the reset spring (6) is connected with the control block (5).

5. A new electricity meter according to claim 1, wherein: the control block (5) is characterized in that a control groove (9) is formed in the outer wall of the control block (5), a control rod (8) is slidably installed in the control groove (9), a pull rope (10) is installed on the inner wall of the end part of the control rod (8), and a fixed pulley (11) is arranged at the folded angle of the pull rope (10).

6. A new electricity meter according to claim 1, wherein: a limiting groove (12) is formed in the bottom of the control block (5), a positioning block (14) is arranged in the limiting groove (12) through a positioning spring (13), and the top end of the positioning block (14) is connected with the pull rope (10).

7. A new electricity meter according to claim 3, wherein: the outer wall of the limiting rod (4) is provided with a first positioning groove (15) corresponding to the positioning block (14), and the outer wall of the other end of the limiting rod (4) is provided with a second positioning groove (16) corresponding to the positioning block (14).