CN221007851U - Ammeter communication fault tester - Google Patents

Abstract

The utility model relates to the technical field of ammeter communication and discloses an ammeter communication fault tester, which effectively solves the problems that a data wire is inconvenient to store and fix and is easy to wind and unwind when the tester is not used at present.

Description

Ammeter communication fault tester

Technical Field

The utility model belongs to the technical field of ammeter communication, and particularly relates to an ammeter communication fault tester.

Background

In the high-voltage customer electricity acquisition system, the 485 communication port of the electric energy meter is a unique information channel for connecting the electric energy meter and the negative control terminal, if the acquisition system has a problem, data cannot be read back, and more than 80% of the data are caused by the failure of the 485 port of the electric energy meter or the failure of the negative control terminal. At present, no special instrument is used in the fault processing work, so that whether an RS485 port is normal or not can not be judged, a fault point can not be determined, only a blind purpose can be achieved to replace a meter and a terminal for debugging, sometimes, a user can successfully debug the meter only by repeated work, and according to a patent document with an authorized bulletin number of CN202330696U, the invention is named as an electric energy meter communication port transmission fault tester, and the specification of the patent document is recorded as follows: the electric energy meter communication port transmission fault tester adopts an original palm machine as a parent body, automatically compiles an RS485 port communication test program, and is installed in the palm machine as an operation main body. The test connecting line is formed by combining a USB interface data line and an RS-232 pin type serial interface line and is used as a connecting line for connecting an RS485 port and a tester. The connector is arranged at the top end of the needle type serial interface wire, so that the needle type serial interface wire is convenient to connect with a connecting RS485 port, but the following defects still exist:

when not using the tester, the data line is inconvenient to accomodate fixedly for the data line is easy to twine and loosen, makes the follow-up use comparatively troublesome.

Disclosure of utility model

Aiming at the situation, in order to overcome the defects of the prior art, the utility model provides the ammeter communication fault tester, which effectively solves the problems that the data wire is inconvenient to store and fix and is easy to wind and loose when the tester is not used at present.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ammeter communication fault tester, includes the tester, the data line is installed to the bottom of tester, and the joint line is installed to the one end of data line, installs two branch lines on the joint line, and the electric clamp is installed to the one end of branch line, and the back of tester installs first fixed subassembly, and the back of tester installs second fixed subassembly;

The first fixing component comprises two fixing rods symmetrically arranged on the back of the tester, and two power-on clamps are respectively clamped on the two fixing rods.

Preferably, two limiting plates are arranged on the fixing rod, and the two limiting plates limit the butt joint electric clamp.

Preferably, the second fixing component comprises a fixing box which is symmetrically and fixedly arranged on the back of the tester, two movable clamping rods are arranged on one sides of the two fixing boxes, which are close to each other, clamping plates are arranged on one ends of the two clamping rods, which are close to each other, the two clamping plates clamp the data line, and the radian of the clamping plates is the same as that of the outer wall of the data line.

Preferably, the movable block is installed to the one end that the clamping lever kept away from splint, and movable block slidable mounting is in the inside of fixed box.

Preferably, a spring is arranged on one side of the movable block, which is far away from the clamping rod, and one end of the spring is fixedly connected with the inner wall of one side, which is far away from the two fixed boxes, of the movable block.

Preferably, a sliding groove is formed in one side, far away from the tester, of the fixed box, and a pull plate is mounted on one side, far away from the tester, of the movable block and is in sliding connection with the sliding groove.

Preferably, the bottom of tester has seted up the USB socket, and the USB joint is installed to the one end of data line, and the USB joint inserts inside the USB socket.

Compared with the prior art, the utility model has the beneficial effects that:

(1) After the test is finished, the data wire is pulled towards the back of the tester, the two power connection clamps are respectively clamped on the two fixing rods, and the two limiting plates on the fixing rods are used for limiting the power connection clamps, so that the data wire is limited, the data wire is prevented from loosening and winding when not used, and the data wire is conveniently tidied;

(2) This novel pull open through keeping away from each other two splint, adjust the data line to between two splint, two splint are close to each other under the elastic force effect of spout to with the data line centre gripping, thereby further fix the data line, avoid the data line pine to take off the winding when not using, conveniently arrange in order the data line.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of a communication fault tester for an electric meter according to the present utility model;

FIG. 2 is a schematic diagram of the back structure of the tester of the present utility model;

FIG. 3 is a schematic diagram of a data line structure according to the present utility model;

FIG. 4 is a schematic view of a second fixing assembly according to the present utility model;

In the figure: 1. a tester; 2. a data line; 3. a joint line; 4. a branch line; 5. a power connection clamp; 6. a first fixing assembly; 601. a fixed rod; 602. a limiting plate; 7. a second fixing assembly; 701. a fixed box; 702. a movable block; 703. a clamping rod; 704. a clamping plate; 705. a spring; 706. a chute; 707. pulling the plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; 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.

1-4, The utility model comprises a tester 1, wherein a data wire 2 is arranged at the bottom end of the tester 1, a joint wire 3 is arranged at one end of the data wire 2, two branch wires 4 are arranged on the joint wire 3, an electric connection clamp 5 is arranged at one end of the branch wire 4, a first fixing component 6 is arranged on the back surface of the tester 1, and a second fixing component 7 is arranged on the back surface of the tester 1;

The first fixing component 6 comprises two fixing rods 601 symmetrically arranged on the back surface of the tester 1, two power-on clamps 5 are respectively clamped on the two fixing rods 601, two limiting plates 602 are arranged on the fixing rods 601, the two limiting plates 602 are used for limiting the power-on clamps 5, after the test is finished, the data wire 2 is pulled towards the back surface of the tester 1, the two power-on clamps 5 are respectively clamped on the two fixing rods 601, the two limiting plates 602 on the fixing rods 601 are used for limiting the power-on clamps 5, so that the data wire 2 is limited, the data wire 2 is prevented from being loosened and wound when not in use, and the data wire 2 is conveniently tidied.

The second fixed subassembly 7 includes symmetry fixed mounting in the fixed box 701 at the tester 1 back, the equal movable clamp rod 703 of one side that two fixed boxes 701 are close to each other, splint 704 are all installed to the one end that two clamp rods 703 are close to each other, two splint 704 carry out the centre gripping to data line 2, splint 704's radian is the same with data line 2's outer wall radian, movable block 702 is installed to the one end that splint 704 was kept away from to clamp rod 703, movable block 702 slidable mounting is in the inside of fixed box 701, spring 705 is installed to one side that movable block 702 kept away from clamp rod 703, one end and two fixed box 701 one side inner wall fixed connection that keep away from each other, spout 706 has been seted up to one side that fixed box 701 kept away from tester 1, pull plate 707 and spout 706 sliding connection are all installed to one side that movable block 702 kept away from tester 1, USB socket has been seted up to tester 1's bottom, USB joint is installed to data line 2's one end, USB joint inserts inside USB socket, keep away from each other two splint 704, adjust data line 2 to between two splint 704, two splint 704 are kept away from each other under the elasticity effect of spout 706, thereby it is convenient to carry out the data line 2 to keep away from each other 2 to keep away from data line 2 to take advantage of the data line when the data line is further fixed when the data line is kept away from 2 to take place.

Working principle: when the device is used, the two power connection clamps 5 are loosened from the two fixing rods 601, and then the pull plates 707 on the two fixing boxes 701 are pulled away from each other, so that the two clamping plates 704 are away from each other, the data line 2 is loosened, and the two power connection clamps 5 are conveniently taken out for fault test work;

After the test is finished, the data wire 2 is pulled towards the back of the tester 1, then the two power connection clamps 5 are respectively clamped on the two fixing rods 601, and the two limiting plates 602 on the fixing rods 601 limit the power connection clamps 5, so that the data wire 2 is limited, the data wire 2 is prevented from being loosened and wound when not in use, and the data wire 2 is conveniently tidied;

The pull plates 707 on the two fixing boxes 701 are separated from each other, the data line 2 is adjusted between the two clamping plates 704, after the pull plates 707 are loosened, the two clamping plates 704 are close to each other under the action of the elastic force of the sliding grooves 706, so that the data line 2 is clamped, the data line 2 is further fixed, the data line 2 is prevented from being loosened and wound when not in use, and the data line 2 is conveniently tidied.

Claims (7)

1. The utility model provides an ammeter communication fault tester, includes tester (1), its characterized in that: the tester is characterized in that a data wire (2) is arranged at the bottom end of the tester (1), a joint wire (3) is arranged at one end of the data wire (2), two branch wires (4) are arranged on the joint wire (3), an electric connection clamp (5) is arranged at one end of each branch wire (4), a first fixing component (6) is arranged on the back surface of the tester (1), and a second fixing component (7) is arranged on the back surface of the tester (1);

The first fixing component (6) comprises two fixing rods (601) symmetrically arranged on the back surface of the tester (1), and the two power connection clamps (5) are respectively clamped on the two fixing rods (601).

2. An electricity meter communication fault tester according to claim 1, wherein: two limiting plates (602) are arranged on the fixing rod (601), and the two limiting plates (602) limit the butt joint electric clamp (5).

3. An electricity meter communication fault tester according to claim 1, wherein: the second fixing assembly (7) comprises fixing boxes (701) which are symmetrically and fixedly arranged on the back of the tester (1), clamping rods (703) are movably arranged on one sides, close to each other, of the two fixing boxes (701), clamping plates (704) are arranged on one ends, close to each other, of the two clamping rods (703), the two clamping plates (704) clamp the data line (2), and the radian of the clamping plates (704) is identical to that of the outer wall of the data line (2).

4. A meter communications fault tester as claimed in claim 3, wherein: one end of the clamping rod (703) far away from the clamping plate (704) is provided with a movable block (702), and the movable block (702) is slidably arranged in the fixed box (701).

5. An electricity meter communication fault tester according to claim 4 wherein: a spring (705) is arranged on one side, far away from the clamping rod (703), of the movable block (702), and one end of the spring (705) is fixedly connected with the inner wall of one side, far away from the two fixed boxes (701), of the movable block.

6. A meter communications fault tester as claimed in claim 3, wherein: a sliding groove (706) is formed in one side, far away from the tester (1), of the fixed box (701), a pull plate (707) is arranged on one side, far away from the tester (1), of the movable block (702), and the pull plate (707) is in sliding connection with the sliding groove (706).

7. An electricity meter communication fault tester according to claim 1, wherein: USB socket has been seted up to the bottom of tester (1), and the USB joint is installed to the one end of data line (2), and the USB joint inserts inside the USB socket.