CN214410912U - Fixing device for port lead of electronic transformer - Google Patents

Abstract

The utility model relates to a transformer technical field just discloses an electronic transformer port lead wire fixing device, the on-line screen storage device comprises a base, the surface be close to the edge and seted up the screw, and screw female connection has fastening bolt, the top center department of base is provided with the casing, and the surface of casing has seted up the hole site, the inside of casing is inlayed and is equipped with an embedded rotor plate, and the surface of embedded rotor plate seted up with hole site assorted through-hole, the axle center department coaxial coupling of embedded rotor plate has the turn button, and the turn button runs through the casing and extends to the casing outside setting. This kind of electronic transformer port lead wire fixing device makes the coincidence area increase of through-hole and hole site through rotating the turn-button, passes the through-hole from the inserting back of hole site with the lead wire again, and the elasticity that resets of torsional spring acts on embedded commentaries on classics board through the turn-button, and through-hole and hole site keep the clamping state to the lead wire promptly under natural state, and then have realized the fixed of lead wire position, avoid the inconvenient condition of lead wire fixation among the prior art.

Description

Fixing device for port lead of electronic transformer

Technical Field

The utility model relates to a transformer technical field specifically is an electronic transformer port lead wire fixing device.

Background

A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes, in terms of their use: the power transformer is necessary equipment for power transmission and distribution and power consumer distribution; the equipment is used for carrying out a voltage withstand test on the electrical equipment by the test transformer; the instrument transformer is used for electrical measurement and relay protection of a power distribution system; the transformer for special purposes comprises a furnace transformer for smelting, an electric welding transformer, a rectifier transformer for electrolysis, a small-sized regulating transformer and the like.

At present, one end of a detached lead is generally directly tied by an insulating rope when a transformer is pre-tested, and the other end of the insulating rope is fixed at a certain position of the transformer. However, most of the time, the insulation rope is difficult to find a proper position for fixing, or the insulation rope is inconvenient to fix, and therefore, an electronic transformer port lead fixing device is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electronic transformer port lead wire fixing device possesses the area of coincidence increase that makes through-hole and hole site through rotating the turn-button, passes the through-hole after inserting from the hole site with the lead wire again, the elasticity that resets of torsional spring passes through the turn-button and acts on embedded commentaries on classics board, through-hole and hole site keep the clamping state to the lead wire promptly under natural state, and then realized the fixed of lead wire position, avoid advantages such as the inconvenient condition of lead wire fixation among the prior art, the problem that the background art provided is solved.

(II) technical scheme

For realize above-mentioned coincidence area increase through rotating the knob and making through-hole and hole site, pass the through-hole after inserting of hole site with the lead wire again, the elasticity that resets of torsional spring passes through the knob and acts on embedded commentaries on classics board, and through-hole and hole site keep the clamping state to the lead wire promptly under natural state, and then have realized the fixed of lead wire position, avoid the purpose of the inconvenient condition of lead wire fixation among the prior art, the utility model provides a following technical scheme:

a lead fixing device for an electronic transformer port comprises a base, wherein a screw hole is formed in the surface of the base, close to the edge, and is internally threaded with a fastening bolt;

the inside of casing is inlayed and is equipped with an embedded rotor plate, and the surface of embedded rotor plate set up with hole site assorted through-hole, the axle center department coaxial coupling of embedded rotor plate has the turn-button, and the turn-button runs through the casing and extends to the casing outside setting.

Preferably, the hole site quantity is a plurality of, and a plurality of hole sites use the turn button to be radial equidistance setting as the center.

Preferably, a bearing is arranged on the side wall of one side of the shell, and the rotating button penetrates through the bearing and is rotatably connected with the side wall of the shell through the bearing.

Preferably, the one end fixedly connected with cover body of bearing is kept away from to the casing, and the one end that the turn button is close to the cover body runs through the lateral wall of casing and extends to covering the internal setting, the turn button is close to fixedly connected with torsional spring between the one end of the cover body and the cover body inner wall, and the torsional spring is in elastic deformation state.

Preferably, the side wall of one end of the rotating button, which is far away from the cover body, is provided with a bar-shaped block, and the center of the bar-shaped block coincides with the axis of the rotating button.

Preferably, the base and the shell are detachably connected.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this kind of electronic transformer port lead wire fixing device makes the coincidence area increase of through-hole and hole site through rotating the turn-button, passes the through-hole from the inserting back of hole site with the lead wire again, and the elasticity that resets of torsional spring acts on embedded commentaries on classics board through the turn-button, and through-hole and hole site keep the clamping state to the lead wire promptly under natural state, and then have realized the fixed of lead wire position, avoid the inconvenient condition of lead wire fixation among the prior art.

2. This kind of electronic transformer port lead wire fixing device sets up to a plurality ofly through the quantity with the hole site, and a plurality of hole sites use the turn-button to be radial equidistance setting as the center, can insert many lead wires respectively from the hole site of difference from this simultaneously, rotates the turn-button simultaneously again and fixes, has reduced the operation number of times.

Drawings

Fig. 1 is one of the schematic structural diagrams of the present invention;

fig. 2 is a second schematic structural diagram of the present invention;

fig. 3 is a schematic view of the partial cross-sectional structure of the present invention.

In the figure: 1. a base; 2. fastening a bolt; 3. a housing; 4. hole site; 5. embedding a rotating plate; 6. turning a button; 7. a bearing; 8. a cover body; 9. a torsion spring.

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. 1-3, a fixing device for a terminal lead of an electronic transformer comprises a base 1, a screw hole is formed on the surface of the base 1 near the edge, a fastening bolt 2 is connected to the screw hole in a threaded manner, the device is conveniently installed at a proper position through the fastening bolt 2, a housing 3 is arranged at the center of the top of the base 1, a hole site 4 is formed on the surface of the housing 3, a lead is conveniently inserted into the hole site 4, an embedded rotating plate 5 is embedded in the housing 3, a through hole matched with the hole site 4 is formed on the surface of the embedded rotating plate 5, the lead can conveniently pass through the through hole after being inserted from the hole site 4, a rotating button 6 is coaxially connected with the axis of the embedded rotating plate 5, the rotating button 6 penetrates through the housing 3 and extends to the outer side of the housing 3, so that an operator can adjust the overlapping area of the through hole site 4 and the embedded rotating button 6, and then the centre gripping lead wire plays the fixed effect in lead wire position when the coincidence area is less, in this embodiment, one side lateral wall of casing 3 is provided with bearing 7, and turn button 6 runs through bearing 7 and rotates through the lateral wall of bearing 7 with casing 3 and be connected, make turn button 6 and casing 3 form stable rotation and connect from this, please refer to fig. 1, the quantity of hole site 4 is a plurality of, and a plurality of hole sites 4 use turn button 6 to be radial equidistance setting as the center, can insert many lead wires respectively from different hole sites 4 simultaneously, it is fixed simultaneously to rotate turn button 6 again, the number of operations has been reduced.

In order to ensure that a certain rotating elasticity is provided between the embedded rotating plate 5 and the shell 3, the through hole and the hole site 4 can keep a clamping state to the lead in a natural state, one end of the shell 3 far away from the bearing 7 is fixedly connected with a cover body 8, one end of the rotating button 6 near the cover body 8 penetrates through the side wall of the shell 3 and extends into the cover body 8, a torsion spring 9 is fixedly connected between one end of the rotating button 6 near the cover body 8 and the inner wall of the cover body 8, the torsion spring 9 is in an elastic deformation state, the torsion spring 9 has a rotary reset elasticity, and acts on the embedded rotating plate 5 through the rotating button 6, when in use, the rotating button 6 is rotated reversely to increase the superposition area of the through hole and the hole site 4, and then the lead is inserted, the through hole and the hole site 4 keep the clamping state to the lead in the natural state, for the convenience of hand rotation, the side wall of one end of the rotating button 6 far away from the cover body 8 is provided with a strip-shaped block, and the center of the strip coincides with the axis of the rotating button 6, play from this and rotate the additional action, in addition, base 1 and casing 3 are for dismantling the connection, are convenient for change different base 1 and then realize different fixed modes.

The working principle is as follows: when operating personnel used this kind of electronic transformer port lead wire fixing device, at first be fixed in suitable position with casing 3 through base 1, rotate turn button 6 and make the coincidence area increase of through-hole and hole site 4, pass the through-hole after inserting the lead wire from hole site 4 again, torsional spring 9 is in the elastic deformation state this moment, torsional spring 9 has the elasticity that resets of gyration, and act on embedded rotor plate 5 through turn button 6, through-hole and hole site 4 keep the clamping state to the lead wire promptly under natural state, and then realized the fixed of lead wire position, avoid the inconvenient condition of lead wire fixation among the prior art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. A fixing device for a port lead of an electronic transformer comprises a base (1), wherein a screw hole is formed in the surface, close to the edge, of the base (1), a fastening bolt (2) is connected to the screw hole in an internal thread mode, a shell (3) is arranged in the center of the top of the base (1), and a hole site (4) is formed in the surface of the shell (3);

the method is characterized in that:

the inside of casing (3) is inlayed and is equipped with one and embeds commentaries on classics board (5), and the surface of embedded commentaries on classics board (5) set up with hole site (4) assorted through-hole, the axle center department coaxial coupling of embedded commentaries on classics board (5) has turn button (6), and turn button (6) run through casing (3) and extend to casing (3) outside setting.

2. The electronic transformer port lead wire fixing device as claimed in claim 1, wherein: the number of hole sites (4) is a plurality of, and a plurality of hole sites (4) use knob (6) to be radial equidistance setting as the center.

3. The electronic transformer port lead wire fixing device as claimed in claim 2, wherein: a bearing (7) is arranged on the side wall of one side of the shell (3), and the rotating button (6) penetrates through the bearing (7) and is rotatably connected with the side wall of the shell (3) through the bearing (7).

4. The electronic transformer port lead wire fixing device of claim 3, wherein: the one end fixedly connected with cover body (8) of bearing (7) is kept away from in casing (3), and turn button (6) one end near the cover body (8) runs through the lateral wall of casing (3) and extends to the cover body (8) and sets up, turn button (6) are close to fixedly connected with torsional spring (9) between the one end of the cover body (8) and the cover body (8) inner wall, and torsional spring (9) are in the elastic deformation state.

5. The electronic transformer port lead wire fixing device of claim 4, wherein: the side wall of one end, far away from the cover body (8), of the rotating button (6) is provided with a strip-shaped block, and the center of the strip-shaped block coincides with the axis of the rotating button (6).

6. An electronic transformer port lead wire fixture as claimed in any one of claims 1-5, wherein: the base (1) and the shell (3) are detachably connected.

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