CN113325213B - Rotary positioning structure of access clamp - Google Patents

Abstract

The invention discloses a rotary positioning structure of an access clamp, which comprises an ammeter body, wherein the ammeter body is a mounting base of the whole device, and a display screen is mounted on the ammeter body; the method comprises the following steps: the fixed plates are symmetrically and vertically fixed on two sides of the ammeter body, the fixed plates are connected with pressure rods in a sliding mode, and the pressure rods and the ammeter body are perpendicular to each other all the time; the mounting plate is connected to the fixing plate through a bearing, gears are fixed on the side edge of the mounting plate, and fixing frames are arranged on the mounting plate at equal intervals; and the screw rod wiring terminal is connected to the mounting plate through a bearing. This insert anchor clamps rotational positioning structure adopts the mounting panel of rotatable regulation location, can realize the angle modulation effect to inserting anchor clamps to the convenience is adjusted the angle that inserts anchor clamps according to the in-service use demand, replaces traditional bolt fastening anchor clamps through elasticity block limit clamp, thereby effectively avoids connecting the problem that the unstability or cause the connector damage.

Description

Rotary positioning structure of access clamp

Technical Field

The invention relates to the technical field of electric energy meters, in particular to a rotary positioning structure of an access clamp.

Background

The electric energy meter is used for detecting the circulation of electric energy, is widely used in a detection test about the electric energy, and is mainly composed of a transmission mechanism, a high-performance connector and a clamp structure, so that the electric energy meter can be automatically and accurately connected into a detection system, and more accurate comparison data can be obtained.

The existing electric energy meter clamp structure has certain defects when in use:

1. in the process of connecting and clamping an external wire, the plug-in is mainly extruded and fixed through a bolt, when the extrusion force is too large, the plug-in is easy to damage and affect normal connection, and when the pressure is too small, the plug-in is easy to drop, so that unstable connection is caused;

2. the whole clamp mechanism is of a fixed structure, and is inconvenient to rotate, adjust and position so as to change the direction of the clamp to meet the problems of actual test requirements and the like;

improvements are needed to address the above problems.

Disclosure of Invention

The invention aims to provide a rotary positioning structure of an access clamp, which aims to solve the problems that connection is unstable or damaged due to inconvenient connection and fixation and rotation, adjustment and positioning are inconvenient to meet different actual requirements in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an access fixture rotating and positioning structure comprises an ammeter body, a positioning device and a positioning device, wherein the ammeter body is a mounting base of the whole device, and a display screen is mounted on the ammeter body;

the method comprises the following steps:

the fixed plates are symmetrically and vertically fixed on two sides of the ammeter body, the fixed plates are connected with pressure rods in a sliding mode, and the pressure rods and the ammeter body are perpendicular to each other all the time;

the mounting plate is connected to the fixing plate through a bearing, a gear is fixed on the side edge of the mounting plate, and fixing frames are arranged on the mounting plate at equal intervals;

the screw rod terminal is connected through the bearing on the mounting panel, and the screw rod terminal runs through the mount to screw rod terminal upper end is fixed with the thumb wheel, and the screw rod terminal passes through wire and display screen interconnect simultaneously, the screw rod terminal passes through screw thread and activity board interconnect.

Preferably, still be fixed with the first spring that is used for elasticity to reset on the depression bar, and the first spring other end is fixed on the fixed plate, the depression bar lower extreme still symmetrical connection has rotatable bull stick, constitutes locking and release mechanism through above-mentioned structure, provides the basis assurance for the regulation and the fixed of mounting panel angle.

Preferably, the rotating rod is rotatably connected to the limiting toothed rod through a columnar shaft, the limiting toothed rod is slidably connected to the fixing plate, and the limiting toothed rod can be driven to move towards two sides through the rotating transmission effect of the rotating rod, so that the unlocking function is realized, and the angle of the mounting plate is convenient to adjust.

Preferably, spacing ratch symmetric distribution is in the gear both sides, and the mutual block realizes the positioning action between spacing ratch and the gear, through the block limiting displacement between spacing ratch and the gear, realizes the fixed to the mounting panel angle, guarantees the stability of mounting panel.

Preferably, the movable plate can vertically move under the action of the screw terminal, is connected to the fixed frame in a sliding manner, and moves under the action of the screw terminal, and is guaranteed to stably move linearly under the sliding action between the movable plate and the fixed frame.

Preferably, the movable plate is further provided with a second spring and a pressing plate;

the second spring is fixed on the movable plate and provides extrusion acting force;

the clamp plate is fixed on the second spring, and the clamp plate and the fly leaf cooperate each other to slide to the clamp plate is the loop configuration, and the clamp plate is run through by the screw rod terminal simultaneously, constitutes elasticity block stop gear through above-mentioned mechanism, realizes the spacing fixed action of butt joint plug-in components, guarantees the stability that the plug-in components are connected.

Compared with the prior art, the invention has the beneficial effects that: this insert anchor clamps rotational positioning structure adopts the mounting panel of rotatable regulation location, can realize the angle modulation effect to the anchor clamps of inserting to the convenient angle of inserting anchor clamps is adjusted according to the in-service use demand, replaces traditional bolt fastening anchor clamps through elasticity block limit clamp, thereby effectively avoids connecting the problem of shakiness or causing the connector damage.

1. When the angle of regulation mounting panel, through pressing the depression bar, the rotation transmission effect of cooperation bull stick drives spacing ratch and slides on the fixed plate to make spacing ratch and gear separation, remove the fixed action to the mounting panel, conveniently carry out angle regulation, adjust and make spacing ratch resume normal position and gear block under the effect of mounting panel after accomplishing, realize the positioning action, thereby realize the regulating action.

2. When the plug-in unit is fixed, the plug-in unit is firstly contacted with the screw binding post and the screw binding post is rotated, so that the movable plate is driven to move downwards until the pressing plate is contacted with the patch cord and the second spring is extruded to contract, the plug-in unit is clamped with the groove in the movable plate, and the connection stability is ensured.

Drawings

FIG. 1 is a schematic top view of an electricity meter body according to the present invention;

FIG. 2 is a schematic view of a front view of the electric meter body according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;

FIG. 4 is a schematic side sectional view of a fixing plate according to the present invention;

FIG. 5 is a schematic front sectional view of the movable plate of the present invention;

fig. 6 is a schematic bottom view of the movable plate of the present invention.

In the figure: 1. an electricity meter body; 2. a display screen; 3. a fixing plate; 4. a pressure lever; 401. a first spring; 402. a rotating rod; 5. a limit toothed bar; 6. mounting a plate; 7. a gear; 8. a fixed mount; 9. a screw terminal; 10. a thumb wheel; 11. a wire; 12. a movable plate; 1201. a second spring; 1202. and (7) pressing a plate.

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. 1-6, the present invention provides a technical solution: an access clamp rotating and positioning structure comprises an ammeter body 1 which is a mounting base of the whole device, wherein a display screen 2 is mounted on the ammeter body 1;

the method comprises the following steps:

the fixing plates 3 are symmetrically and vertically fixed on two sides of the ammeter body 1, the fixing plates 3 are connected with pressure rods 4 in a sliding mode, and the pressure rods 4 are perpendicular to the ammeter body 1 all the time;

the mounting plate 6 is connected to the fixing plate 3 through a bearing, a gear 7 is fixed on the side edge of the mounting plate 6, and fixing frames 8 are arranged on the mounting plate 6 at equal intervals;

screw terminal 9 is connected on mounting panel 6 through the bearing, and screw terminal 9 runs through mount 8 to screw terminal 9 upper end is fixed with thumb wheel 10, and screw terminal 9 passes through wire 11 and display screen 2 interconnect simultaneously, and screw terminal 9 passes through screw thread and fly leaf 12 interconnect.

A first spring 401 for elastic reset is further fixed on the compression bar 4, the other end of the first spring 401 is fixed on the fixing plate 3, and the lower end of the compression bar 4 is further symmetrically connected with a rotatable rotating rod 402; the rotating rod 402 is rotatably connected to the limiting toothed rod 5 through a columnar shaft, and the limiting toothed rod 5 is slidably connected to the fixing plate 3; the limiting toothed bars 5 are symmetrically distributed on two sides of the gear 7, and the limiting toothed bars 5 and the gear 7 are clamped with each other to achieve the positioning effect.

At first adjust the angle of mounting panel 6 according to actual demand, at first press depression bar 4, thereby extrude first spring 401 and contract, and drive bull stick 402 and move, the rotation transmission effect through bull stick 402 drives spacing ratch 5 and slides to both sides on fixed plate 3, when spacing ratch 5 separates with gear 7, remove mounting panel 6's fixed action, rotate mounting panel 6 and loosen depression bar 4 behind the suitable angle, make depression bar 4 and spacing ratch 5 recovery normal position under the elastic action of first spring 401 this moment, thereby make spacing ratch 5 and gear 7 carry out the block, realize the positioning action, guarantee to adjust the stability of back mounting panel 6.

The movable plate 12 can move up and down in the vertical direction under the action of the screw terminal 9, and the movable plate 12 is connected to the fixed frame 8 in a sliding manner; the movable plate 12 is further provided with a second spring 1201 and a pressure plate 1202; a second spring 1201 fixed to the movable plate 12 to provide a pressing force; and a pressure plate 1202 fixed on the second spring 1201, wherein the pressure plate 1202 and the movable plate 12 are matched with each other to slide, and the pressure plate 1202 has a ring structure, and the pressure plate 1202 is penetrated by the screw post 9.

When the butt joint plug-in components are connected, firstly, the plug-in components are mutually contacted with the screw rod binding post 9, then the thumb wheel 10 is rotated, thereby the screw rod binding post 9 is driven to rotate, the movable plate 12 is driven to move downwards through the threaded connection between the screw rod binding post 9 and the movable plate 12, when the pressing plate 1202 is contacted with the plug-in components, the pressing plate 1202 is stressed to extrude the second spring 1201 to shrink until the butt joint plug-in components are completely fixed, at the moment, the plug-in components are just clamped in the grooves of the movable plate 12, an external connection line is arranged in the side clamping grooves of the movable plate 12, and the pressing plate 1202 is provided with acting force to ensure the connection stability through the second spring 1201, thereby the clamping fixation of the butt joint plug-in components is completed, at last, the relevant detection data are displayed through the display screen 2.

The working principle is as follows: as shown in fig. 1-6, when the access fixture rotational positioning structure is used, firstly, the angle of the mounting plate 6 is adjusted according to actual requirements, the pressing rod 4 is pressed to drive the limiting toothed bar 5 to move and separate from the gear 7, so as to release the fixing effect of the mounting plate 6, thereby facilitating the rotation of the mounting plate 6, after the adjustment is completed, the limiting toothed bar 5 is restored to be clamped with the gear 7 through the effect of the first spring 401, thereby realizing the positioning effect, when the plug-in is fixed, the movable plate 12 is driven to move through the rotation of the screw terminal 9, the plug-in is just clamped with the movable plate 12 by matching the elastic expansion of the second spring 1201 and the sliding effect of the pressing plate 1202, the connection stability is ensured, and the working principle of the access fixture rotational positioning structure is the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (1)

1. An access clamp rotating and positioning structure comprises an ammeter body, a display screen and a positioning device, wherein the ammeter body is a mounting base of the whole device and is provided with the display screen;

it is characterized by comprising:

the fixed plates are symmetrically and vertically fixed on two sides of the ammeter body, the fixed plates are connected with pressure rods in a sliding mode, and the pressure rods and the ammeter body are perpendicular to each other all the time;

the lower end of the pressing rod is symmetrically connected with a rotatable rotating rod;

the rotating rod is rotatably connected to the limiting toothed rod through a columnar shaft, and the limiting toothed rod is connected to the fixing plate in a sliding mode; the limiting toothed bars are symmetrically distributed on two sides of the gear, and the limiting toothed bars and the gear are mutually clamped to realize the positioning effect

The mounting plate is connected to the fixing plate through a bearing, gears are fixed on the side edge of the mounting plate, and fixing frames are arranged on the mounting plate at equal intervals;

the screw binding post is connected to the mounting plate through a bearing, penetrates through the fixing frame, is fixed with a shifting wheel at the upper end and is connected with the display screen through a lead, and is connected with the movable plate through threads;

the movable plate can move up and down in the vertical direction under the action of the screw binding post, and the movable plate is connected to the fixed frame in a sliding manner;

the movable plate is also provided with a second spring and a pressure plate;

the second spring is fixed on the movable plate and provides extrusion acting force;

the pressing plate is fixed on the second spring, the pressing plate and the movable plate are matched with each other to slide, the pressing plate is of an annular structure, and meanwhile the pressing plate is penetrated through by the screw binding post.

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