CN217983040U

CN217983040U - Voltage transformer terminal

Info

Publication number: CN217983040U
Application number: CN202221986132.2U
Authority: CN
Inventors: 李干臣; 崔卫卫; 席云彦
Original assignee: Xuchang Zhongheng Electric Co ltd
Current assignee: Xuchang Zhongheng Electric Co ltd
Priority date: 2022-07-29
Filing date: 2022-07-29
Publication date: 2022-12-06
Anticipated expiration: 2032-07-29

Abstract

The utility model relates to a voltage transformer terminal, the utility model discloses a housing of setting on voltage transformer, be connected with the bracing piece through set-up nut and rubber pad on the housing, vertical slip cover is equipped with around to the piece on the bracing piece, around to the piece seted up spiral helicine wind to the hole, satisfy through the effect of winding to the hole, can carry out the locking of certain degree to the connecting wire, avoid the connecting wire roll-off, the connecting wire on the bracing piece can not take place the shake simultaneously, play and consolidate anti-skidding effect, be provided with the wire holder that is used for connecting wire, and press from both sides the connecting wire through being wound to the wire holder that the piece drove and push down, and satisfy selective first dead lever of nylon rope winding and second dead lever of utilization and consolidate wire holder and wire holder, further avoid the slippage of connecting wire, moreover, the steam generator is simple in structure, and convenient for installation, the practicality is strong simultaneously, and is worth promoting.

Description

Voltage transformer terminal

Technical Field

The utility model belongs to the technical field of the electrical parts, especially, relate to a voltage transformer terminal.

Background

The voltage transformer needs to be connected into a line when in daily use and practical use, so that the functions of collecting current, protecting and measuring line voltage, power and electric energy are achieved, the current voltage transformer has the same principle, but the specific structures are different;

at present voltage transformer's on the market terminal structural design is mostly very simple, often adopt the bolt to fasten, it is spacing that also there is some terminal to use the crocodile to press from both sides the structure and dispose the tight structure of clamp, when in-service use, voltage transformer self will produce the shake of law, thereby be used in on the terminal, through long-time use, the nut of fastening the bolt takes place to slide the pine easily, for example, china utility model CN216528389U just mentions this problem, and a terminal has been provided and the coupling mechanism who has added release mechanism and be used for avoiding on the terminal takes place to become flexible, but it has avoided the terminal probably because of the smooth pine that the vibration arouses, it also can take place the shake yet not consider the electric wire of connection on the terminal, thereby influence the terminal, lack the dimension to the electric wire steady, locking effect is not good.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model aims at providing a voltage transformer terminal has solved current voltage transformer terminal and has lacked to maintain steadily to the electric wire, leads to terminal wiring department unstable inadequately, the not good problem of locking effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the content part of the utility model is as follows: the utility model provides a voltage transformer terminal, is including setting up the housing on voltage transformer, a serial communication port, the mounting groove has been seted up on the housing, the mounting groove fit has the bracing piece, vertical sliding fit has around to the piece on the bracing piece, around offering being used for penetrating the connecting wire to the piece around to the hole, around having put fixed connection to the hole side around to the screens board on the piece, the wire hole has been seted up on the screens board, the cooperation of screens board side has wiring mechanism, around dismantling to the piece and being connected with the housing.

The utility model has the advantages that:

1. the utility model discloses a housing that sets up on voltage transformer, be connected with the bracing piece through fastening nut and rubber pad on the housing, vertical slip cover is equipped with the winding piece on the bracing piece, has seted up spiral helicine winding hole in the winding piece, satisfies through the effect in winding hole, can carry out locking to a certain extent to the connecting wire, avoids the connecting wire roll-off, has ensured simultaneously that the connecting wire on the bracing piece can not take place the shake, plays the effect of reinforcing antiskid;

2. the utility model discloses in, be provided with the line socket that holds that is used for connecting the connecting wire to press from both sides the connecting wire through being wound to the line socket that the piece drove to push down, and satisfy first dead lever of nylon rope winding and second dead lever of utilization of selectivity and consolidate line socket and the line socket that holds, further avoid the slippage of connecting wire, simple structure, simple to operate, the practicality is strong simultaneously, is worth promoting.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a first perspective view of the present invention.

Fig. 3 is a second perspective view of the present invention.

Fig. 4 is a third perspective view of the present invention.

Fig. 5 is a partial structural view of the present invention.

Fig. 6 is a second partial structural view of the present invention.

Fig. 7 is a third view of the structure of the present invention.

Fig. 8 is a partial structural view of the present invention.

In the figure, 1, a housing; 2. mounting grooves; 3. a support bar; 4. a winding block; 5. a winding hole; 6. a clamping plate; 7. a guide hole; 8. a wire bearing seat; 9. a wire pressing base; 10. a spring; 11. a first fixing lever; 12. a second fixing bar; 13. an extension plate; 14. a first pin slot; 15. a first connecting plate; 16. a second connecting plate; 17. a mating hole; 18. a limit screw; 19. a second pin slot; 20. a rubber pad; 21. tightening the nut; 22. a blocking cap; 23. a wire guide groove; 24. a plastic non-slip shell.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 8.

In the implementation of the utility model, with reference to the attached figures 1-8, a voltage transformer binding post comprises a housing 1 arranged on a voltage transformer, which is preset, the housing 1 is detachably connected above an insulator of the voltage transformer, and the housing 1 is made of a material which is not easy to rust, and is optionally made of an aluminum alloy, a mounting groove 2 is arranged on the housing 1, a supporting rod 3 is arranged in the mounting groove 2 in a matching manner, which is preset, a second pin groove 19 is arranged on the supporting rod 3, the second pin groove 19 is matched with the mounting groove 2, the supporting rod 3 is limited to rotate through the mounting groove 2, namely, after the supporting rod 3 is placed in the mounting groove 2, the supporting rod 3 cannot rotate, a winding block 4 is sleeved on the supporting rod 3 in a vertical sliding fit manner, which is preset, a first pin groove 14 is arranged on the supporting rod 3, and the first pin groove 14 is matched with a lug arranged on the winding block 4, satisfy around to piece 4 can carry out vertical slip on bracing piece 3, can not rotate, predetermine, around to piece 4 and make for the rubber material, around to the lug on piece 4 and around to piece 4 main part structure as an organic whole, around to having set up the hole 5 around to of being used for penetrating the connecting wire in the piece 4, predetermine, wire hole 5 is the heliciform, wire hole 5's size diameter and used connecting wire cooperation, satisfy after penetrating the connecting wire in wire hole 5, wire hole 5 has a limiting displacement to the connecting wire, can utilize the elasticity of connecting wire self to make the connecting wire can not easily roll off wire hole 5, wire hole 5 side is provided with the screens board 6 of fixed connection on around to piece 4, the guiding hole 7 has been seted up on screens board 6, predetermine, after penetrating the connecting wire around to hole 5 and stretching out from the other end, the end of the connecting wire penetrates into the guide hole 7, the side edge of the clamping plate 6 is matched with a wiring mechanism, the wiring mechanism comprises a wire bearing seat 8 arranged on the housing, the wiring seat 8 is preset, the wire bearing seat 8 is made of insulating materials, one end of the wire bearing seat 8, which is in contact with the connecting wire, is a conductive gasket, the gasket is communicated with an internal circuit of a voltage transformer below the housing, so that the external connecting wire is communicated with the voltage transformer, a wire pressing seat 9 is vertically and slidably connected onto the wire bearing seat 8, a spring 10 is arranged between the wire pressing seat 9 and the wire bearing seat 8, the wire pressing seat 9 has a tendency of being far away from the wire bearing seat 8 under the action of the spring 10, the wire pressing seat 9 is preset, an extension plate 13 matched with the winding block 4 is fixedly connected onto the wire pressing seat 9, the extension plate 13 can be pressed against when the winding block 4 slides downwards, so that the wire pressing seat 9 overcomes the phenomenon that the spring 10 extrudes the connecting wire on the wire bearing seat 8, in the embodiment, when the structure is actually connected, the connecting wire is firstly inserted into the winding hole 5 and penetrates out of the guide hole 7, then the winding block 4 is sleeved on the support rod 3, then the connecting wire is placed on the wire bearing seat 8 after being moved to a proper position, then the winding block 4 is continuously moved, the winding block 4 drives the wire pressing seat 9 to extrude the connecting wire, in the process, the extending length of the connecting wire can be manually adjusted, the connecting wire is pulled by manually pulling the connecting wire, when the connecting wire is not pulled, the connecting wire is locked in the winding hole 5 by using the elasticity of the connecting wire, and after the connecting wire is adjusted and connected with the wire bearing seat 8 by using the wire pressing seat 9, the winding block 4 needs to be limited and fixed so as to be provided with a compressed wire seat 9, the winding block 4 is preset, a first connecting plate 15 is fixedly connected below the winding block 4, the first connecting plate 15 is correspondingly matched with a second connecting plate 16 fixedly connected to the support rod 3, when the winding block 4 is sleeved on the support rod 3, the first connecting plate 15 and the second connecting plate 16 need to be ensured to be corresponding, the first connecting plate 15 and the second connecting plate 16 are provided with matching holes 17 which are matched with each other and obliquely, so that after the winding block 4 slides to extrude the wire pressing seat 9 to a limit position, the matching holes 17 on the first connecting plate 15 and the second connecting plate 16 are correspondingly matched, the matching holes 17 are internally matched with limit screws 18, the winding block 4 and the support rod 3 can be connected so as to limit and fix the winding block 4 after the winding block 18 penetrates into the matching holes 17 on the first connecting plate 15 and the second connecting plate 16, the matching holes 17 are matched with the limit screws 18, the preset, after the limit screws 18 penetrate into the matching holes 17 on the first connecting plate 15 and the second connecting plate 16, the winding block 4 and the winding block 3 can also be connected so as to avoid the limit fixing rod 18 from being matched with the second connecting rod 12 on the second connecting seat, and the nut 9, the nut 18 is capable of preventing the fixing rod from being pulled out by the nut 9, and the nut 12, and the nut 9 from being manually pressing block 11, and the nut 12, and the nut pressing block 11 from being arranged on the second connecting block 11;

preset, in this embodiment, the support rod 3 is detachably connected to the housing 1, and the specific structure is that the support rod 3 is sleeved with a rubber pad 20 arranged in the housing 1, the rubber pad 20 is limited by a fastening nut 21 screwed on the support rod 3, and the support rod 3 can be fastened and fixed on the housing 1 through the fastening nut 21, so that the rubber pad 20 plays a role of shock absorption and buffering, the influence of the shake of the voltage transformer on the fastening nut 21 is reduced, meanwhile, a certain sealing effect is achieved, and the phenomenon that rainwater enters the housing 1 due to the insufficient sealing of the joint of the support rod 3 is avoided;

it is predetermined, put threaded connection on bracing piece 3 around 4 tops of piece and keep off cap 22, keep off cap 22 and go up to seted up metallic channel 23, after the utilization is connected the connecting wire around 4 pieces, will carry out certain guide effect to being in around the connecting wire to 4 tops of piece through keeping off cap 22, in this embodiment, be in around the connecting wire to 4 tops of piece and allow to twine on bracing piece 3, the number of winding turns should not be too much, one to two circles are suitable, the outside extension that can make things convenient for the connecting wire of setting up of metallic channel 23, make the extension of connecting wire 23 conveniently adjust through keeping off cap 22, make the wiring pleasing to the eye clear.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a voltage transformer terminal, is including setting up housing (1) on voltage transformer, its characterized in that, mounting groove (2) have been seted up on housing (1), mounting groove (2) fit in has bracing piece (3), vertical sliding fit has around to piece (4) on bracing piece (3), around to having seted up the heliciform that is used for penetrating the connecting wire in piece (4) around to hole (5), around having put fixed connection around to hole (5) side clamping plate (6) to piece (4), guiding hole (7) have been seted up on clamping plate (6), clamping plate (6) side cooperation has wiring mechanism, around dismantling with housing (1) to piece (4) and being connected.

2. The terminal of the voltage transformer according to claim 1, characterized in that the wiring mechanism comprises a wire holder (8) arranged on the housing (1), a wire pressing base (9) is vertically and slidably connected to the wire holder (8), a spring (10) is arranged between the wire pressing base (9) and the wire holder (8), a first fixing rod (11) is arranged on the wire holder (8), and a second fixing rod (12) matched with the first fixing rod (11) is arranged on the wire pressing base (9).

3. The terminal of claim 2, characterized in that an extension plate (13) matched with the winding block (4) is fixedly connected to the wire holder (9).

4. The terminal of claim 1, wherein the support rod (3) is provided with a first pin slot (14), and the first pin slot (14) is matched with a lug arranged on the winding block (4).

5. The terminal of the voltage transformer according to claim 1 or 4, wherein a first connecting plate (15) is fixedly connected below the winding block (4), the first connecting plate (15) is correspondingly matched with a second connecting plate (16) arranged on the support rod (3), the first connecting plate (15) and the second connecting plate (16) are provided with matching holes (17) which are matched with each other and are obliquely arranged, and the matching holes (17) are internally matched with limit screws (18).

6. The voltage transformer binding post according to claim 1, characterized in that a second pin groove (19) is formed in the support rod (3), the second pin groove (19) is arranged in the mounting groove (2) to cooperate with the limit support rod (3) to rotate, a rubber gasket (20) arranged in the housing (1) is sleeved on the support rod (3), and the rubber gasket (20) is limited by a fastening nut (21) screwed on the support rod (3).

7. The terminal of the voltage transformer according to claim 1, characterized in that a stop cap (22) which is connected to the support rod (3) in a threaded manner is arranged above the winding block (4), and a wire groove (23) is formed in the stop cap (22).

8. The terminal of the voltage transformer according to claim 1, characterized in that the winding block (4) is made of rubber, and a plastic anti-slip shell (24) is bonded outside the winding block (4).

9. A voltage transformer, characterized in that it comprises the voltage transformer terminal having the features of claims 1-8.