CN212872631U

CN212872631U - Intelligent clamp-on ammeter

Info

Publication number: CN212872631U
Application number: CN202022373534.2U
Authority: CN
Inventors: 雷细军
Original assignee: Wuhan Guoding Technology Co ltd
Current assignee: Wuhan Guoding Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-04-02
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses an intelligent clamp-on ammeter in the field of clamp-on ammeters, which comprises an ammeter body, wherein a meter pen interface is arranged at the bottom of the front side of the ammeter body, and a concave frame is fixedly connected to the bottom of the front side of the ammeter body and positioned at the outer side of the meter pen interface; drive the button through setting up the slide and remove left, also drive the slider and slide left at the internal surface of spout simultaneously, the button drives the connecting block downstream through the connecting rod, extrude the pressure spring, the connecting block drives interface stopper downstream, peg graft to the pen point, avoid the dust to fall into the inner chamber to the pen point, the design of pressure spring, made things convenient for the button to reset, the design of spring simultaneously, made things convenient for and reset the lug, through setting up above structure, the advantage of improving the dustproof effect of pen point department has been possessed, it does not possess and carries out dirt-proof problem to the pen point department to have solved current pincerlike ampere meter, thereby the accuracy of testing result has been improved.

Description

Intelligent clamp-on ammeter

Technical Field

The utility model relates to a clip-on ammeter field specifically is an intelligence clip-on ammeter.

Background

The split-core ammeter is formed by combining a current transformer and an ammeter, and an iron core of the current transformer can be opened when a wrench is tightened; the lead that the measured current passes through can pass through the open breach of iron core without cutting off, and the iron core is closed after opening the spanner, and usually when not using the pen-shape metre, dust or spot are easily hidden into at the kneck of ampere meter bottom, and long-time the use can cause the pen-shape metre contact failure to influence the testing result, consequently, technical personnel in the art provide an intelligence pincerlike ampere meter to solve the problem that proposes among the above-mentioned background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an intelligence pincerlike ampere meter to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an intelligent pincerlike ammeter comprises an ammeter body, wherein a meter pen interface is arranged at the front bottom of the ammeter body, a concave frame is fixedly connected at the front bottom of the ammeter body and positioned at the outer side of the meter pen interface, sliding grooves are formed in the upper side and the lower side of an inner cavity of the concave frame, a sliding block is connected to the inner surface of each sliding groove in a sliding manner, a sliding plate is fixedly connected to one side, opposite to each other, of each sliding block, through grooves are formed in the left side and the right side of the front side of each sliding plate, a supporting plate is fixedly connected to the center of the inner wall of each through groove, a pressure spring is fixedly connected to the front side of each supporting plate, a button is fixedly connected to the front side of each pressure spring, a connecting rod is welded to the back side of each button in an integrated manner, the back side of each connecting rod, the spring is fixedly connected to one side, opposite to the eye, of the inner cavity of the groove, and the lug is fixedly connected to one side, opposite to the eye, of the spring.

As a further aspect of the present invention: the center of the front surface of the supporting plate is provided with a through hole, and the outer surface of the connecting rod is in sliding connection with the inner surface of the through hole.

As a further aspect of the present invention: the ammeter comprises an ammeter body and is characterized in that a moving groove is formed in the inner side of the front bottom of the ammeter body and located in the through groove, a pin rod is movably connected to the back of the inner cavity of the moving groove through a bearing, and a shifting block fixedly connected to the top of the moving groove extends to the front of the pin rod.

As a further aspect of the present invention: the pin rod is provided with a limiting groove on one side viewed from the back, and the outer surface of the lug is tightly attached to the inner surface of the limiting groove.

As a further aspect of the present invention: the pin rod is fixedly connected with an inserting block on one side opposite to the pin rod, and the width of the inserting block is the same as that of the lug.

As a further aspect of the present invention: slots are formed in the inner cavity of the through groove and at positions matched with the bumps for use.

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

1. the utility model discloses in, drive the button through setting up the slide and remove left, also drive the slider and slide left at the internal surface of spout simultaneously, the button passes through the connecting rod and drives the connecting block downstream, extrude the pressure spring, the connecting block drives the interface stopper downstream, peg graft to the pen shape interface, avoid the dust to fall into the inner chamber to the pen shape interface, the design of pressure spring, made things convenient for the button to reset, the design of spring simultaneously, made things convenient for and reset to the lug, through setting up above structure, the advantage that improves the dustproof effect of pen shape interface has been possessed, the current pincerlike ampere meter of having solved does not possess and carries out dirt-proof problem to the pen shape interface, thereby the accuracy of testing result has been improved.

2. The utility model discloses in, through setting up the through-hole, made things convenient for the connecting rod to slide from top to bottom at the internal surface of through-hole.

Through the arrangement and the shifting block, the shifting block can drive the pin rod to rotate on the inner surface of the moving groove conveniently.

Through setting up the spacing groove, made things convenient for the lug to peg graft with the spacing groove.

Through setting up the inserted block, made things convenient for extrudeing the lug.

Through setting up the slot, made things convenient for the lug to run through the slot, spacing to the connecting block.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a top cross-sectional view of the middle slider structure of the present invention;

FIG. 3 is an enlarged view of the structure of FIG. 2;

fig. 4 is a perspective view of the concave frame structure of the present invention.

In the figure: 1. an ammeter body; 2. a meter pen interface; 3. a concave frame; 4. a chute; 5. a slider; 6. a slide plate; 7. a through groove; 8. a support plate; 9. a pressure spring; 10. a button; 11. a connecting rod; 12. connecting blocks; 13. an interface plug; 14. a groove; 15. a spring; 16. a bump; 17. a through hole; 18. a moving groove; 19. a pin rod; 20. shifting blocks; 21. a limiting groove; 22. inserting a block; 23. and (4) a slot.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 4, in the embodiment of the present invention, an intelligent pincerlike ammeter comprises an ammeter body 1, a meter pen interface 2 is disposed at the bottom of the front surface of the ammeter body 1, a concave frame 3 is fixedly connected to the bottom of the front surface of the ammeter body 1 and located outside the meter pen interface 2, sliding grooves 4 are respectively formed at the upper and lower sides of the inner cavity of the concave frame 3, a sliding block 5 is slidably connected to the inner surface of the sliding groove 4, a sliding plate 6 is fixedly connected to one side of the sliding block 5 facing each other, through grooves 7 are respectively formed at the left and right sides of the front surface of the sliding plate 6, a support plate 8 is fixedly connected to the center of the inner wall of the through groove 7, a pressure spring 9 is fixedly connected to the front surface of the support plate 8, a button 10 is fixedly connected to the front surface of the pressure spring 9, a connecting, the back of the connecting block 12 is fixedly connected with an interface plug 13, one side of the connecting block 12 facing each other is provided with a groove 14, one side of the inner cavity of the groove 14 facing each other is fixedly connected with a spring 15, one side of the spring 15 facing each other is fixedly connected with a lug 16, the sliding plate 6 is arranged to drive the button 10 to move leftwards, and simultaneously drive the sliding block 5 to slide leftwards on the inner surface of the sliding groove 4, the button 10 drives the connecting block 12 to move downwards through the connecting rod 11 to extrude the pressure spring 9, the connecting block 12 drives the interface plug 13 to move downwards to plug the meter pen interface 2, so as to avoid dust from falling into the inner cavity of the meter pen interface 2, the design of the pressure spring 9 is convenient, the button 10 is convenient to reset, meanwhile, the design of the spring 15 is convenient to reset the lug 16, and by arranging the structure, the dustproof effect of the meter pen interface is improved, the problem that the existing pinc, thereby improving the accuracy of the detection result.

Wherein, the through-hole 17 has been seted up to the positive center department of backup pad 8, and the surface of connecting rod 11 and the internal surface sliding connection of through-hole 17 have made things convenient for connecting rod 11 to slide from top to bottom at the internal surface of through-hole 17 through setting up through-hole 17.

Wherein, the positive bottom of ampere meter body 1 just is located the inboard of logical groove 7 and has seted up shifting chute 18, and there is a pin rod 19 at the back of 18 inner chambers of shifting chutes through bearing swing joint, and the front of pin rod 19 extends to the top fixedly connected with shifting block 20 of shifting chute 18, through setting up and shifting block 20, has made things convenient for shifting block 20 to drive pin rod 19 and has rotated at the 18 internal surfaces of shifting chute.

Wherein, the limiting groove 21 has all been seted up to one side that the round pin pole 19 looked from the back mutually, and the surface of lug 16 closely laminates with the internal surface of limiting groove 21, through setting up limiting groove 21, has made things convenient for lug 16 and limiting groove 21 to peg graft.

Wherein, the inserted block 22 is fixedly connected to one side of the pin rod 19 facing each other, the width of the inserted block 22 is the same as that of the convex block 16, and the convex block 16 is conveniently extruded by arranging the inserted block 22.

Wherein, the inner chamber that leads to groove 7 and all seted up slot 23 with 16 positions that cooperate and use of lug, through setting up slot 23, made things convenient for lug 16 to run through slot 23, spacing connecting block 12.

The utility model discloses a theory of operation is: when the meter pen is not suitable, the sliding plate 6 drives the sliding block 5 to slide leftwards on the inner surface of the sliding groove 4, when the sliding plate slides to the end point of the sliding groove 4, the sliding plate 6 is completely attached to the concave frame 3, at the moment, the button 10 is extruded downwards, the button 10 drives the connecting rod 11 to move downwards on the inner surface of the through hole 17, the connecting rod 11 drives the connecting block 12 to move downwards, the connecting block 12 drives the interface plug 13 to move downwards, the meter pen interface 2 is spliced, meanwhile, the connecting block 12 also drives the lug 16 to move downwards, when the sliding plate moves to the outer side of the slot 23, the spring 15 is ejected outwards through the reaction force of the spring 15, the lug 16 penetrates through the slot 23 to move to the inner surface of the limiting groove 21, the connecting block 12 is limited, and;

when a meter pen needs to be used, the shifting block 20 drives the pin rod 19 to rotate, the pin rod 19 drives the inserting block 22 to rotate, when the inserting block 22 moves to the surface of the convex block 16, the inserting block 22 extrudes the convex block 16 to enable the convex block 16 to be far away from the slot 23, at this time, the button 10 is popped up through the reaction force of the pressure spring 9, the button 10 drives the connecting block 12 to move upwards through the connecting rod 11, the connecting block 12 drives the interface plug 13 to move upwards, the top of the connecting block 12 is tightly attached to the bottom of the supporting plate 8, meanwhile, the bottom of the interface plug 13 is kept horizontal with the bottom of the sliding plate 6, then the sliding plate 6 drives the sliding block 5 to move rightwards to expose the meter pen interface 2, the external meter pen connector is electrically connected with the meter pen interface 2, and by the arrangement of the structure, the interface has the advantage of improving the dustproof effect of the meter pen interface, and solves the problem that the existing, thereby improving the accuracy of the detection result.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an intelligence clip-on ammeter, includes ammeter body (1), its characterized in that: ammeter body (1) positive bottom is provided with pen-shape metre interface (2), ammeter body (1) positive bottom and outside fixedly connected with spill frame (3) that are located pen-shape metre interface (2), spout (4) have all been seted up to the upper and lower both sides of spill frame (3) inner chamber, the internal surface sliding connection of spout (4) has slider (5), one side fixedly connected with slide (6) that slider (5) looked at mutually, logical groove (7) have all been seted up to the positive left and right sides of slide (6), fixedly connected with backup pad (8) are located at the center that leads to groove (7) inner wall, the positive fixedly connected with pressure spring (9) of backup pad (8), the positive fixedly connected with button (10) of pressure spring (9), the integrative welding in the back of button (10) has connecting rod (11), the back of connecting rod (11) runs through backup pad (8) and extends to the back fixedly connected with of backup pad (8) and links to each other The connecting block (12), the back fixedly connected with interface stopper (13) of connecting block (12), connecting block (12) are all seted up recess (14) to one side of looking at mutually, recess (14) inner chamber is one side fixedly connected with spring (15) of looking at mutually, spring (15) are one side fixedly connected with lug (16) of looking at mutually.

2. The intelligent clamp ammeter of claim 1 wherein: the center of the front surface of the supporting plate (8) is provided with a through hole (17), and the outer surface of the connecting rod (11) is in sliding connection with the inner surface of the through hole (17).

3. The intelligent clamp ammeter of claim 1 wherein: the ammeter is characterized in that a moving groove (18) is formed in the inner side of the through groove (7) and the front bottom of the ammeter body (1), a pin rod (19) is movably connected to the back of the inner cavity of the moving groove (18) through a bearing, and the front of the pin rod (19) extends to a shifting block (20) fixedly connected to the top of the moving groove (18).

4. The intelligent clamp ammeter of claim 3 wherein: and a limiting groove (21) is formed in one side of the pin rod (19) viewed from the back, and the outer surface of the convex block (16) is tightly attached to the inner surface of the limiting groove (21).

5. The intelligent clamp ammeter of claim 3 wherein: the pin rod (19) is fixedly connected with an inserting block (22) on one side opposite to the pin rod, and the width of the inserting block (22) is the same as that of the bump (16).

6. The intelligent clamp ammeter of claim 1 wherein: slots (23) are formed in the inner cavity of the through groove (7) and at positions matched with the bumps (16) for use.