CN220603568U - Ammeter connector short-circuit mechanism - Google Patents

Abstract

The utility model provides an ammeter connector short-circuit mechanism, which relates to the technical field of connectors and comprises a base, wherein one end of the top of the base is fixedly provided with a limiting protrusion, a connector is arranged below the limiting protrusion, a base connecting hole is formed in the surface of the connector, an electric wire connecting hole is formed in the side surface of the base connecting hole, a contact pin is arranged on the side surface of the connector, a rotating rod penetrates through the side surface of the limiting protrusion, the rotating rod is rotationally connected with the limiting protrusion, a gear is fixedly arranged on the surface of the rotating rod, tooth grooves are formed in the surface of the short-circuit member in an array manner, the tooth grooves are meshed with the gear, a convex column is arranged at the bottom of the short-circuit member, a short-circuit conducting sheet is nested on the surface of the convex column, and a rotating mechanism is nested on the surface of the rotating rod.

Description

Ammeter connector short-circuit mechanism

Technical Field

The utility model relates to the technical field of connectors, in particular to an ammeter connector short-circuit mechanism.

Background

Along with the transformation of the national power grid, the power grid company begins to greatly popularize the intelligent power grid, so that the consumption of the electric energy meter and the meter box is greatly increased. And the national power grid clearly stipulates that the installation of the electric energy meter should be realized through a connector special for the electric energy meter, and a lead cannot be directly connected into the electric energy meter.

In the prior art, when changing ammeter or other active devices, need to use the short circuit piece for solve the problem of not having a power failure when changing the ammeter, and current short circuit piece exists unstable problem, and the contact with the grafting plug-in components is unstable, and is easy not hard up, and when facing a plurality of connectors in addition, the uniformity of action is poor, and the security is poor, needs to improve.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an ammeter connector short-circuit mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an ammeter connector short circuit mechanism, includes the base, base top one end is fixed with spacing arch, spacing protruding below is equipped with the connector, the base connecting hole has been seted up on the connector surface, base connecting hole side is equipped with the electric wire connecting hole, the connector side is equipped with the contact pin, spacing protruding side runs through there is the bull stick, and the bull stick rotates with spacing protruding to be connected, bull stick fixed surface has the gear, tooth's socket has been seted up to short circuit piece surface array, tooth's socket meshes with the gear mutually, short circuit piece bottom is equipped with the projection, and the projection surface nest has the short circuit conducting strip, and bull stick surface nest has rotary mechanism.

Preferably, the two sides of the short circuit conducting strip are provided with protrusions, and the short circuit conducting strip is arranged between every two adjacent connectors. When the ammeter is replaced, the protrusions on two sides of the short-circuit conducting strip are contacted with the adjacent connectors to form a short circuit, and the protrusions can limit the short-circuit conducting strip and prevent the short-circuit conducting strip from being clamped between the adjacent connectors.

Preferably, one end of the contact pin is provided with an inserting part surrounded by a plurality of contact pieces, a spring is arranged in the inserting part, balls are arranged at two ends of the spring, a pressing pin is arranged at the other end of the contact pin, the spring is arranged between the bottom end of the pressing pin and the inserting part, and the rotating mechanism is arranged at the top of the pressing pin. The existing contact pin is not high in stability when being connected with an ammeter, and the connecting part is easy to loosen.

Preferably, the bottom ends of the pressing pins are hemispherical. The ball is pushed by the pressing pin.

Preferably, the top of the base is provided with a top cover, the surface of the top cover is fixedly provided with a clamping piece, and semicircular protruding points are arranged on two sides of the clamping piece. The pressing pin of the existing connector is exposed outside the base, so that the pressing pin is easy to touch, safety accidents are caused, the safe and reliable operation of the whole circuit system is greatly influenced.

Preferably, the surface of the base is provided with heat dissipation holes. After the existing base is installed with the ammeter, the ammeter can generate a large amount of heat after working for a long time, and the heat dissipation holes are formed in the surface of the base, so that the heat dissipation is convenient.

Advantageous effects

In the prior art, when an ammeter or other active devices are replaced, a short circuit block is needed to be used for solving the problem of no power failure when the ammeter is replaced, the existing short circuit block has the unstable problem, is unstable in contact with connectors and easy to loosen, and when a plurality of connectors are faced, the uniformity of actions is poor, the safety is poor, and improvement is needed.

Drawings

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

FIG. 2 is a schematic perspective view of the top cover of the present utility model;

FIG. 3 is a schematic perspective view of a rotary mechanism according to the present utility model;

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

fig. 5 is a schematic perspective view of a conductive copper member according to the present utility model.

Legend description:

1. a base; 101. a limit protrusion; 2. a contact pin; 3. a top cover; 301. a clamping piece; 4. a press pin; 5. a connector; 501. a base connection hole; 502. a wire connection hole; 6. a rotation mechanism; 7. a short circuit member; 701. tooth slots; 8. a rotating rod; 801. a gear; 9. shorting the conductive sheet.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Specific examples:

referring to fig. 1-5, an ammeter connector short-circuiting mechanism comprises a base 1, wherein a heat dissipation hole is formed in the surface of the base 1. After the existing base 1 is installed with an ammeter, the ammeter can generate a large amount of heat after working for a long time, and the heat dissipation holes are formed in the surface of the base 1, so that the heat dissipation is facilitated. The spacing arch 101 is fixed with to base 1 top one end, spacing arch 101 below is equipped with connector 5, the base connecting hole 501 has been seted up on connector 5 surface, base connecting hole 501 side is equipped with electric wire connecting hole 502, connector 5 side is equipped with contact pin 2, spacing arch 101 side is run through has bull stick 8, and bull stick 8 rotates with spacing arch 101 to be connected, bull stick 8 fixed surface has gear 801, tooth's socket 701 has been seted up to short circuit 7 surface array, tooth's socket 701 meshes with gear 801, short circuit 7 bottom is equipped with the projection, and the projection surface nestification has short circuit conducting strip 9, and bull stick 8 surface nestification has rotary mechanism 6.

The short circuit conductive pieces 9 are provided with protrusions on both sides, and the short circuit conductive pieces 9 are provided between every two adjacent connectors 5. When the ammeter is replaced, the protrusions on two sides of the short-circuit conducting strip 9 are contacted with the adjacent connectors 5 to form a short circuit, and the protrusions can limit the short-circuit conducting strip 9 and prevent the short-circuit conducting strip from being clamped between the adjacent connectors 5.

One end of the contact pin 2 is provided with a plug-in part surrounded by a plurality of contact pieces, a spring is arranged in the plug-in part, balls are arranged at two ends of the spring, the other end of the contact pin 2 is provided with a pressing pin 4, the spring is arranged between the bottom end of the pressing pin 4 and the plug-in part, and the rotating mechanism 6 is arranged at the top of the pressing pin 4. The existing contact pin 2 is not high in stability when being connected with an ammeter, and the connecting part is easy to loosen, after the expansion contact pin 2 is connected with the ammeter, the contact pin 2 is inserted into a connecting hole of the ammeter, the rotating mechanism 6 is rotated, the rotating mechanism 6 downwards presses the dynamic pressure pin 4, the bottom end of the dynamic pressure pin 4 is contacted with balls, the springs are extruded, the balls at the other end of the springs are pushed to the inserting part, and the contact piece is expanded outwards, so that the stability of the connection of the contact pin 2 and the ammeter is improved. The bottom ends of the pressing pins 4 are hemispherical. Facilitating the pushing of the balls by the press pin 4. The top of the base 1 is provided with a top cover 3, a clamping piece 301 is fixed on the surface of the top cover 3, and semicircular protruding points are arranged on two sides of the clamping piece 301. The pin 4 of the existing connector 5 is exposed outside the base 1, so that the pin 4 is easy to touch, safety accidents are caused, the safe and reliable operation of the whole circuit system is greatly influenced, the pin 4 is protected by the top cover 3, the clamping piece 301 is clamped with the clamping groove at the top of the base 1, and the clamping piece 301 and the clamping groove are prevented from loosening by semicircular protruding points.

In the prior art, when an ammeter or other active devices are replaced, a short circuit block is needed to be used for solving the problem of no power failure during ammeter replacement, the existing short circuit block has the unstable problem, is unstable in contact with connectors 5 and easy to loosen, and when a plurality of connectors 5 are faced, the uniformity of actions is poor, the safety is poor, improvement is needed, and aiming at the problem, the rotating mechanism 6 is adopted to control the rotating rod 8 to rotate so as to drive the gear 801 to rotate, the gear 801 drives the short circuit piece 7 to move downwards, the short circuit conducting strip 9 is in contact with the connectors 5, the short circuit effect is achieved, the plurality of short circuit pieces 7 are lifted together, and the stability is high.

The working principle of the utility model is as follows: the contact pin 2 is inserted into a connecting hole of an ammeter, the rotating mechanism 6 is rotated, the rotating mechanism 6 downwards presses the dynamic pressure pin 4, the bottom end of the dynamic pressure pin 4 is contacted with balls, the springs are extruded, the balls at the other end of the springs are pushed to the inserting part, the contact piece is expanded outwards, the stability of connection of the contact pin 2 and the ammeter is improved, then the top cover 3 is connected with the base 1, the clamping piece 301 is clamped with a clamping groove at the top of the base 1, loosening is prevented between the clamping piece 301 and the clamping groove through semicircular convex points, when the ammeter needs to be replaced, the rotating mechanism 6 is used for controlling the rotating rod 8 to rotate, the gear 801 is driven to rotate, the gear 801 drives the short-circuit pieces 7 to move downwards, the protrusions at two sides of the short-circuit conducting pieces 9 are contacted with the adjacent connectors 5 to form short-circuit, the protrusions can limit the short-circuit conducting pieces 9, the short-circuit effect is achieved, and the short-circuit pieces 7 are lifted together, and the stability is high.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides an ammeter connector short circuit mechanism, includes base (1), base (1) top one end is fixed with spacing arch (101), spacing protruding (101) below is equipped with connector (5), base connecting hole (501) have been seted up on connector (5) surface, base connecting hole (501) side is equipped with electric wire connecting hole (502), connector (5) side is equipped with contact pin (2), its characterized in that: the utility model discloses a rotary electric machine, including spacing protruding (101) and rotary electric machine, spacing protruding (101) side is run through has bull stick (8), and bull stick (8) are connected with spacing protruding (101) rotation, bull stick (8) surface fixation has gear (801), tooth's socket (701) have been seted up on short circuit piece (7) surface array that gear (801) side set up, tooth's socket (701) are engaged with gear (801), short circuit piece (7) bottom is equipped with the projection, and the projection surface nestification has short circuit conducting strip (9), and bull stick (8) surface nestification has rotary mechanism (6).

2. An ammeter connector shorting mechanism as in claim 1 wherein: the two sides of the short-circuit conducting strip (9) are provided with bulges, and the short-circuit conducting strip (9) is arranged between every two adjacent connectors (5).

3. An ammeter connector shorting mechanism as in claim 1 wherein: the utility model discloses a contact pin, including contact pin (2), spring, rotary mechanism (6), contact pin (4) and rotary mechanism, the grafting portion that encloses into by a plurality of contact pieces is established to one end of contact pin (2), grafting portion is inside to be equipped with the spring, and the spring both ends all are equipped with the ball, the other end of contact pin (2) is equipped with pressure round pin (4), and the spring is established between pressure round pin (4) bottom and grafting portion, rotary mechanism (6) are established at pressure round pin (4) top.

4. A meter connector shorting mechanism as recited in claim 3 wherein: the bottom ends of the pressing pins (4) are hemispherical.

5. An ammeter connector shorting mechanism as in claim 1 wherein: the base (1) top is equipped with top cap (3), top cap (3) surface is fixed with fastener (301), fastener (301) both sides are equipped with the semicircle bump.

6. An ammeter connector shorting mechanism as in claim 1 wherein: and the surface of the base (1) is provided with heat dissipation holes.