CN216670251U

CN216670251U - Three-phase electric energy meter on-site calibrator wire connector

Info

Publication number: CN216670251U
Application number: CN202122286778.1U
Authority: CN
Inventors: 刘桂琴; 陈冰
Original assignee: Shanghai Yangce Electric Co ltd
Current assignee: Shanghai Yangce Electric Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-06-03
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a three-phase electric energy meter on-site calibrator wire connector, which belongs to the technical field of electrical control and comprises a calibrator body and a handheld rod, wherein two symmetrically-arranged fixing grooves are formed in the top of the calibrator body, a push-out groove is formed between the two fixing grooves, and two fixing plates corresponding to the fixing grooves are fixedly connected to the bottom of the handheld rod. According to the utility model, through the matching effect of the handheld rod, the fixed plate, the fixed rod and the fixed groove, when the fixed plate is inserted into the fixed groove, the fixed rod can be moved towards the direction of the push rod through the inclined surface correspondingly arranged, so that the fixed rod and the fixed plate are relatively fixed under the action of the fixed spring, the calibration instrument body is convenient to take, and the two fixed rods can be relatively moved and separated from the fixed groove by upwards pulling the push plate, so that the handheld rod and the calibration instrument body can be separated, the operation on the calibration instrument body is convenient, and the practicability of the device is improved.

Description

Three-phase electric energy meter on-site calibrator wire connector

Technical Field

The utility model relates to the technical field of electrical control, in particular to a three-phase electric energy meter on-site calibrator wire connector.

Background

The kinds of the wiring terminals are various, and there are crossbar wiring terminals, code wiring terminals, reed wiring terminals, spiral spring wiring terminals, residual spring wiring terminals, electronic wiring terminals, and the like. In automatic toll exchanges, crossbar switches, code switches and reed switches are used more often. The former two are used in crossbar type automatic toll exchange, and the latter is used in quasi-electronic automatic toll exchange.

The wire connector is provided with a plurality of ports, if the wire connector is directly taken by hands, the wire connector can be damaged, and when the wire connector is used, various operations are easily hindered by an external handle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art, and provides a three-phase electric energy meter on-site calibrator wire connector.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a three-phase electric energy meter on-spot check-up appearance connector, includes check-up appearance body and handheld pole, the fixed slot that two symmetries set up is seted up at check-up appearance body top, two be equipped with the propelling movement groove between the fixed slot, two fixed plates corresponding with the fixed slot of handheld pole bottom fixedly connected with, the intercommunication mouth has all been seted up to the propelling movement groove both sides, the propelling movement groove is linked together with two fixed slots respectively through two intercommunication mouths, intercommunication mouth inside wall sliding connection has the dead lever, propelling movement inslot inside wall sliding connection has the slurcam, the dead lever passes through drive mechanism and is connected with the slurcam.

Preferably, a sliding cavity is formed in the communicating port, a sliding groove is formed in the inner side wall of the sliding cavity, a sliding shaft is fixedly connected to the inner side wall of the sliding groove, a limiting plate is fixedly connected to the outer side wall of the fixing rod, and a sliding hole is formed in the limiting plate.

Preferably, the outer side wall of the sliding shaft is in sliding connection with the inner side wall of the sliding hole, the outer side wall of the fixing rod is sleeved with a fixing spring, and two ends of the fixing spring are respectively fixedly connected with the inner side wall of the sliding cavity and the outer side wall of the limiting plate.

Preferably, two opposite surfaces of the fixing plates are provided with limit grooves corresponding to the fixing rods, the bottoms of the fixing plates are obliquely arranged, and the opposite surfaces of the fixing rods and the fixing plates correspond to the fixing plates.

Preferably, drive mechanism is including connecting the first catch axle on the dead lever, the catch plate bottom is connected with the second catch axle, first catch axle passes through the catch bar with the second catch axle and is connected, the promotion hole has all been seted up at the catch bar both ends, two the downthehole lateral wall of promotion rotates with first catch axle lateral wall and second catch axle lateral wall respectively and is connected, the catch plate lateral wall is equipped with anti-skidding line.

Preferably, a protection groove is formed in the right opposite face of the calibrator body, a plurality of operating buttons are arranged in the protection groove, and a plurality of wiring ports are formed in the calibrator body.

Compared with the prior art, the utility model has the following advantages:

1. through the mating reaction of handheld pole, fixed plate, dead lever and fixed slot, when inserting the fixed plate and establishing into in the fixed slot, through the inclined plane that corresponds the setting, can remove the dead lever to the catch bar direction, and then make dead lever and fixed plate relatively fixed under fixed spring's effect, the convenience is taken the check gauge body.

2. Through the effect of catch bar, catch plate and limiting plate, can be when using the check gauge body, through upwards spur the catch plate for two dead lever relative movement, and then break away from with the fixed slot, can be with handheld pole and check gauge body separation, the convenience is to the operation of check gauge body, has improved the practicality of device.

Drawings

FIG. 1 is a schematic structural diagram of a three-phase electric energy meter on-site calibrator wire connector provided by the utility model;

FIG. 2 is a cross-sectional view of a three-phase electric energy meter field calibrator connector according to the present invention;

fig. 3 is an enlarged view of the point a according to the present invention.

In the figure: 1. a check gauge body; 2. a hand-held wand; 3. a fixing plate; 4. fixing grooves; 5. pushing out of the groove; 6. fixing the rod; 7. a sliding cavity; 8. a sliding groove; 9. a limiting plate; 10. a limiting groove; 11. a push plate; 12. a push rod.

Detailed Description

Referring to fig. 1-3, a three-phase electric energy meter on-site calibration instrument connector comprises a calibration instrument body 1 and a handheld rod 2, wherein the top of the calibration instrument body 1 is provided with two symmetrically arranged fixed grooves 4, a push-out groove 5 is arranged between the two fixed grooves 4, the bottom of the handheld rod 2 is fixedly connected with two fixed plates 3 corresponding to the fixed grooves 4, both sides of the push-out groove 5 are provided with communication ports, each communication port is internally provided with a sliding cavity 7, the inner side wall of the sliding cavity 7 is provided with a sliding groove 8, the inner side wall of the sliding groove 8 is fixedly connected with a sliding shaft, the outer side wall of the fixed rod 6 is fixedly connected with a limit plate 9, the limit plate 9 is provided with a sliding hole, the outer side wall of the sliding shaft is slidably connected with the inner side wall of the sliding hole, the outer side wall of the fixed rod 6 is sleeved with a fixed spring, both ends of the fixed spring are respectively fixedly connected with the inner side wall of the sliding cavity 7 and the outer side wall of the limit plate 9, when the calibration instrument body 1 needs to be taken, the two fixing plates 3 are respectively inserted into the two fixing grooves 4, the two fixing rods 6 move relatively through the two correspondingly arranged inclined surfaces, and then the fixing plates are respectively inserted into the corresponding limiting grooves 10, so that the handheld rod 2 and the calibration instrument body 1 can be relatively fixed, and then the calibration instrument body 1 can be taken by taking the handheld rod 2;

the pushing groove 5 is respectively communicated with the two fixing grooves 4 through two communicating ports, the inner side wall of each communicating port is slidably connected with a fixing rod 6, the inner side wall of each pushing groove 5 is slidably connected with a pushing plate 11, each fixing rod 6 is connected with each pushing plate 11 through a transmission mechanism, each transmission mechanism comprises a first pushing shaft connected to each fixing rod 6, the bottom of each pushing plate 11 is connected with a second pushing shaft, each first pushing shaft is connected with each second pushing shaft through a pushing rod 12, each pushing rod 12 is provided with a pushing hole at each end, the inner side walls of the two pushing holes are respectively rotatably connected with the outer side wall of each first pushing shaft and the outer side wall of each second pushing shaft, when the calibration instrument body 1 and the handheld rod 2 need to be separated, each pushing plate 11 is pulled to enable each pushing plate 11 to move upwards, the two fixing rods 6 are enabled to move relatively under the action of the pushing rods 12, and the fixing rods 6 are separated from the limiting grooves 10;

11 lateral walls of slurcam are equipped with anti-skidding line, and the spacing groove 10 corresponding with dead lever 6 has all been seted up to the relative one side of two

fixed plates

3, and 3 bottoms of fixed plate are the slope setting, and dead lever 6 is corresponding with fixed plate 3 with the relative one side of fixed plate 3, and the positive opposite of check gauge body 1 is equipped with the protecting groove, is equipped with a plurality of operating button in the protecting groove, has seted up a plurality of wiring mouths on the check gauge body 1.

The specific working principle of the utility model is as follows:

firstly, when needing to take check gauge body 1, insert two fixed plates 3 respectively and establish in two fixed slots 4, two inclined planes through corresponding setting make two dead lever 6 relative motion, then insert respectively and establish in corresponding spacing groove 10, can make handheld pole 2 and check gauge body 1 relative fixation from this, then can take check gauge body 1 through taking handheld pole 2, when needs are with both separation, pulling slurcam 11, make slurcam 11 move upwards, make two dead lever 6 relative motion under the effect of slurcam 12, make dead lever 6 and spacing groove 10 break away from, then with both separation can, through setting up the guard groove, can prevent that operating button from being rubbed badly, the practicality of device has been improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a three-phase electric energy meter on-spot check-up appearance connector, includes check-up appearance body (1) and handheld pole (2), its characterized in that, fixed slot (4) that two symmetries set up are seted up at check-up appearance body (1) top, two be equipped with between fixed slot (4) and push out groove (5), two fixed plate (3) corresponding with fixed slot (4) of handheld pole (2) bottom fixedly connected with, the intercommunication mouth has all been seted up to push out groove (5) both sides, push out groove (5) are linked together with two fixed slot (4) respectively through two intercommunication mouths, intercommunication mouthful inside wall sliding connection has dead lever (6), push out groove (5) inside wall sliding connection has slurcam (11), dead lever (6) are connected with slurcam (11) through drive mechanism.

2. The three-phase electric energy meter field check instrument wire connector according to claim 1, characterized in that a sliding cavity (7) is formed in the communication port, a sliding groove (8) is formed in the inner side wall of the sliding cavity (7), a sliding shaft is fixedly connected to the inner side wall of the sliding groove (8), a limiting plate (9) is fixedly connected to the outer side wall of the fixing rod (6), and a sliding hole is formed in the limiting plate (9).

3. The three-phase electric energy meter field check meter wire connector of claim 2, characterized in that the outer side wall of the sliding shaft is slidably connected with the inner side wall of the sliding hole, the outer side wall of the fixing rod (6) is sleeved with a fixing spring, and two ends of the fixing spring are fixedly connected with the inner side wall of the sliding cavity (7) and the outer side wall of the limiting plate (9) respectively.

4. The three-phase electric energy meter field check meter wire connector according to claim 1, characterized in that limiting grooves (10) corresponding to the fixing rods (6) are formed in the opposite surfaces of the two fixing plates (3), the bottoms of the fixing plates (3) are arranged in an inclined manner, and the opposite surfaces of the fixing rods (6) and the fixing plates (3) correspond to the fixing plates (3).

5. The three-phase electric energy meter field check instrument wire connector according to claim 1, characterized in that the transmission mechanism comprises a first pushing shaft connected to the fixing rod (6), a second pushing shaft is connected to the bottom of the pushing plate (11), the first pushing shaft and the second pushing shaft are connected through a pushing rod (12), pushing holes are formed in both ends of the pushing rod (12), the inner side walls of the two pushing holes are respectively rotatably connected with the outer side wall of the first pushing shaft and the outer side wall of the second pushing shaft, and anti-slip threads are arranged on the outer side wall of the pushing plate (11).

6. The three-phase electric energy meter on-site calibration instrument wire connector according to claim 1, characterized in that a protection groove is arranged opposite to the calibration instrument body (1), a plurality of operation buttons are arranged in the protection groove, and a plurality of wire connection ports are arranged on the calibration instrument body (1).