KR100619244B1 - Safe receipt bracket of transformer and safe receipt method - Google Patents

Abstract

The present invention relates to a transformer mounting bracket for a ballast, and more particularly, a bracket capable of mounting two transformers and a coupling portion of a bracket rotated 180 ° using two brackets are positioned to face each other, and each bracket coupling portion The present invention relates to a transformer seating hole for a ballast, which is fastened by a protrusion to mount four transformers, and a mounting method thereof.

The transformer seat of the present invention can be easily used in a secondary lamp; Two reinforcement protrusions are formed at the left and right ends and two reinforcement protrusions are formed at the center, and are coupled to the transformer core protrusions, and the downward recesses of the flexures are formed up and down the reinforcement protrusions, between the side reinforcement parts and the reinforcement protrusions, between the reinforcement protrusions and the support pieces. A hole is formed in the hole; The support protrusion and the upward bending concavity protrusion protruding from side to side to the bottom of the downward concave portion is located, the support protrusion is formed in the upward bending coupling projection and the coupling hole, the upward bending concave protrusion is located in the coupling portion is formed It features.

According to the transformer seat hole for the ballast according to the present invention, using a bracket for mounting two transformers and the coupling portion of the bracket rotated 180 ° using two brackets are located facing each other, fastening by the projection of each bracket coupling portion Since the four transformers are easily formed to easily mount the structure, the bracket can be reduced than before, and the workability is easy and quick.

In addition, the integrated bracket can be used separately, making it easy to use for 2nd or 4th luminaires.When the bracket is installed, the installation space in the luminaire is reduced by reducing the number of brackets on which the transformer is seated. To provide a stabilizer transformer seating and mounting method that has an effect of reducing.

Ballasts, transformers, brackets, couplings, luminaires, transformer seats, transformer mounting methods

Description

SAFE RECEIPT BRACKET OF TRANSFORMER AND SAFE RECEIPT METHOD}

1 is a perspective view showing a preferred embodiment of the transformer seating mouth for the ballast according to the present invention,

2 is an exploded perspective view illustrating a state in which two transformers are coupled to a transformer seating hole of the present invention;

3 is a perspective view of two transformers mounted on a transformer seating hole of the present invention;

4 is an installation state in which two transformers are fixed to a transformer seating hole of the present invention;

5A is a plan view illustrating a state in which two transformer seating seats for a ballast of the present invention face each other by rotating 180 °;

5B is a plan view illustrating a state in which two transformer seating seats for a ballast of the present invention are coupled in a state of facing 180 ° by rotation;

6 is a cross-sectional view taken along line AA ′ of FIG. 5B showing a transformer seating hole for a ballast according to the present invention;

7 is an exploded perspective view showing a state in which four transformers are coupled to two transformer seating holes for a ballast according to the present invention.

Explanation of symbols on the main parts of the drawings

10: transformer 11: core protrusion

20, 20 ': Bracket 21, 21', 23, 23 ': Hole

22, 22 ': reinforcement protrusion 24, 24': side reinforcement part

25, 25 ': downward injection portion 30, 30': coupling portion

31, 31 ': Supporting protrusion 32, 32': Upward bending coupling protrusion

33, 33 ': upward bending fastener 34, 34': coupling hole

35, 35 ': recessed part 36, 36', 36 ": support piece

The present invention relates to a transformer mounting bracket for a ballast, and more specifically, a bracket capable of mounting two transformers and a coupling portion of a bracket rotated 180 ° using two brackets are positioned to face each other, and each bracket coupling portion The present invention relates to a transformer mounting hole and a mounting method for a ballast, which are fastened by protrusions to mount four transformers.

As a general electrical component, a transformer is a transformer that receives AC power from one circuit and supplies power to another circuit by electromagnetic induction, which is a primary voltage V1, a secondary voltage V2, and a primary current. There is a relationship between I1 and the secondary current I2 and each of the windings n1 and n2 as follows.

The turn ratio a = n1 / n2 = V1 / V2 = I2 / I1.

The ballast core used as a transformer of a silicon steel laminated core is an electric member used in a magnetic circuit, and when a magnetic force flux changes in time, a core made of a laminated silicon steel sheet is provided. In particular, the ballast cores of various luminaires including fluorescent lamps are assembled with a type I core consisting of a plurality of silicon thin plates and an E type core in a ballast bobbin according to the corresponding capacity, and then wound a coil to form a magnetic field line in a constant direction. Insert can be provided.

In the form of the above technology, the prior art is to mount one transformer on one bracket and install it in various luminaires.

However, when two transformers are installed instead of one transformer, each bracket must be installed, and thus, the loss of the bracket is not only followed, and the rapid work progress cannot be performed due to the delay of the working time due to the increase in the number of working processes. .

Accordingly, the present inventors have developed a bracket for quick work and installation in mounting two and four transformers to facilitate workability.

The present invention has been invented to solve the problems of the prior art as described above, an object of the present invention is a bracket that can be equipped with two transformers, the coupling portion of the bracket to rotate 180 ° using the two brackets Positioned to face each other and fastened by the projections of each bracket coupling portion to easily form a structure so that the four transformers are easily seated, it is possible to reduce the number of brackets than before, and also easy to work and quick In addition, it provides a transformer mounting hole and a mounting method for a ballast that is easy to install.

Another object of the present invention, when installing one or two brackets in the second or fourth lamp luminaires for ballasts that can reduce the total volume of the luminaire by reducing the installation space in the luminaire according to the reduction in the number of brackets on which the transformer is seated It is to provide a transformer seating and mounting method.

The transformer seating opening of the present invention for achieving the above object can be easily used in the second and fourth lamps; Side reinforcement portions 24 and 24 'and two reinforcement protrusions 22 and 22' are formed at the left and right ends thereof, and are coupled to the core protrusions 11 of the transformer 10, and the reinforcement protrusions 22 and 22 are formed. ') Between the side reinforcement portions 24 and 24' and the reinforcement protrusions 22 and 22 ', the reinforcing protrusions 22 and 22' and the support piece are formed while the downwardly indented portions 25 and 25 'of the flexure are formed up and down. Holes 23 and 23 'are formed between the 36; A support protrusion 31 and an upward bending protrusion 33 are formed to protrude left and right toward the upper side of the downward recess 25 ', and the support protrusion 31 has an upward bending coupling protrusion 32 and a coupling hole 34. ') Is formed, the upward bending protrusion 33 is characterized in that the coupling portion 30 is formed with the concave indentation 35 and the coupling hole 34 is located.

In the transformer mounting method of the present invention, the coupling portion 30 of the bracket 20 and the coupling portion 30 'of the bracket 20' are in close contact with each other; At this time, the support protrusion 31, the upward bending coupling protrusion 32, and the upward bending protrusion 33 of the coupling portion 30 is the upward bending protrusion 33 ', upward bending of the coupling portion 30'. The coupling protrusion 32 'and the support protrusion 31' are closely coupled to each other, and the recesses 35 and 35 'are engaged to overlap the coupling holes 34 and 34' so that the brackets 20 and 20 'are arranged in a row. It is characterized by.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view showing a preferred embodiment of the transformer seating device for ballast according to the present invention, Figures 2 and 3 is a perspective view showing an exploded perspective view showing a state in which two transformers are coupled to the transformer seating device for the ballast of the present invention 4 is an installation state diagram in which two transformers are fixed to a transformer seating hole of the present invention.

Referring to Figure 1, a perspective view showing a preferred embodiment installed in the luminaire for the second lamp of the present invention, the transformer bracket 20 for the ballast of the present invention is simple in structure, it is possible to reduce the bracket 20 than the conventional work It is to provide a transformer seat for the ballast which is easy to install and quick, as well as easy to install.

In the bracket 20 to which two transformers 10 are mounted from side to side, side reinforcing portions 24 and 24 'and left and right end reinforcing protrusions 22 and 22' are formed at the left and right ends of the core of the transformer 10, respectively. Coupling with the projections 11, respectively.

The reinforcement protrusions 22 and 22 'protrude toward the side reinforcement portions 24 and 24', respectively, at an inclination of about 45 °. The reinforcement protrusions 22 and 22 'and the side reinforcement portions 24 and 24' are respectively. Each transformer 10 to be mounted on the bottom) has a left and right core protrusions 11 formed at the lower ends thereof, and are firmly fastened by the reinforcing protrusions 22 and 22 'and the side reinforcing portions 24 and 24', so that the brackets 20 Easily integrated into the

Downward recesses 25 and 25 'of the flexures are formed to be longer and higher in the reinforcement protrusions 22 and 22', and holes 23 and 23 'are formed in the center above and below the downward recess 25. A support piece 36 protruding upward is formed.

Holes 21, 21 ', 23 and 23' are formed between the reinforcing protrusions 22 and 22 'and the side reinforcing portions 24 and 24', respectively, above and below the downward recess 25.

The holes 21, 21 ′, 23, 23 ′ serve to engage the air vent function to cool down the heat generated when the power is applied and using fixing members in the luminaire.

A support protrusion 31 and an upward bending protrusion 33 are formed to protrude left and right toward the upper side of the downward recess 25 ', and the support protrusion 31 has an upward bending coupling protrusion 32 and a coupling hole 34. ') Is formed, the upward bending protrusion 33 is the coupling portion 30 is formed with the concave indentation 35 and the coupling hole 34 is located.

The support pieces 36 and 36 'serve to increase the binding force by enlarging the contact area between the bracket body and the luminaire when using the fixing member in the luminaire not shown.

Coupling elements formed in the coupling part 30 provide a function in which the bracket 20 and the bracket 20 'facing each other by rotating the bracket 20 by 180 ° are coupled and integrated.

2 to 4, an exploded perspective view, a perspective view, and an installation state showing a state in which two transformers are coupled to a transformer seating hole for a ballast of the present invention, and as shown, side reinforcement on the left and right sides of the bracket 20. The parts 24 and 24 'firmly fix one core protrusion 11 of each transformer 10 to be mounted, and the inner reinforcement protrusions 22 and 22' have different core protrusions 11 of each transformer 10. By firmly fixing the two transformer 10 on the bracket 20 can be used to stably integrate.

As shown in FIG. 3, in order to mount the transformer seating seat for the ballast of the present invention in a luminaire not shown, a center fixing hole 21, 21 ′, with two transformers 10 placed on the bracket 20. 23) using a screw or a fixing member to be easily installed in the luminaire to be used.

5A and 5B are plan views illustrating a state in which a transformer seating seat for a ballast of the present invention is coupled in a state of facing 180 ° by rotation, and FIG. 6 is a cross-sectional view taken along line AA ′ of FIG. 5B, and FIG. 4 is an exploded perspective view illustrating a state in which four transformers are coupled to a transformer seating hole for a ballast according to the present invention.

5A and 5B, a plan view illustrating a state in which two stabilizer transformer seats of the present invention are coupled while facing each other by rotating 180 °.

When installed in a four-lamp luminaire, the coupling portion 30, 30 'of the bracket 20 and the bracket 20' which is rotated 180 ° to the bracket are positioned to face each other, to each coupling portion (30, 30 ') The support protrusions 31 and 31 ', the upward bending coupling protrusions 32 and 32', and the upward bending protrusions 33 and 33 'are formed in the support protrusions 31 and the upward bending protrusions 33', Upwardly coupled engaging projection 32 and the corresponding concave inlet portion (35 ') are coupled closely.

The concave inlet 35 provides a space in which the upwardly bent portion of the upwardly bent coupling protrusion 32 ′ which is correspondingly coupled is located.

Referring to FIG. 6, a cross-sectional view taken along line AA ′ of FIG. 5B illustrates a coupling relationship between brackets.

The coupling part to be integrated is shown, the support protrusion 31 and the upward bending coupling protrusion 32 of one bracket 20 is positioned up and down, and the upward bending fastening protrusion 33 'of the other bracket 20' is positioned in the middle. In order to position and combine, the order is the support protrusion 31, the upward bending protrusion 33 ', and the upward bending protrusion 32 in order.

7 is an exploded perspective view illustrating a state in which four transformers are coupled to a stabilizer transformer seat according to the present invention, and as described above, side reinforcement parts on the left and right sides of each bracket 20 and 20 '. 24 and 24 'firmly fix one core protrusion 11 of each transformer 10 to be mounted, and the inner reinforcement protrusions 22 and 22' secure the other core protrusion 11 of each transformer 10. By firmly fixing, four transformers 10 on the brackets 20 and 20 'can be stably integrated and used, and the coupling portion 30 of one bracket 20 and the bracket 20' that rotates 180 ° to the brackets 30 , 30 ') are coupled to face each other so that two brackets 20 and 20' are integrated so that four transformers 10 are mounted.

Transformer mounting method for the ballast of the present invention configured as described above is a four-lamp luminaire by tightly coupled by rotating the bracket 20, the two transformers are mounted 20 and the bracket (20 ') is mounted two other transformers 180 °. Is being installed on.

Engaging portion 30 of the bracket 20 and engaging portion 30 'of the bracket 20' are in close contact with each other; In this case, the support protrusion 31, the upward bending coupling protrusion 32, and the upward bending protrusion 33 of the coupling portion 30 are the upward bending protrusion 33 ′, upward bending of the coupling portion 30 ′. The coupling protrusion 32 'and the support protrusion 31' are closely coupled to each other, and the recesses 35 and 35 'are engaged to overlap the coupling holes 34 and 34' so that the brackets 20 and 20 'are arranged in a row. do.

In the above description, the technical idea of the transformer seat fitting for the ballast of the present invention has been described together with the accompanying drawings, but this is only illustrative of the best embodiment of the present invention and is not intended to limit the present invention. Therefore, it is apparent that any person skilled in the art can make various modifications and imitations such as dimensions, shapes, structures, etc. without departing from the scope of the technical idea of the present invention.

As described above, according to the transformer seating hole for the ballast according to the present invention, the bracket and the coupling portion of the bracket rotated 180 ° using the two brackets are located facing each other, and is fastened by the projections of each bracket coupling portion 4 The present invention provides a transformer seating hole for a ballast and a method of mounting the ballast, which can be easily formed and structured so that two transformers can be easily mounted. .

In addition, the integrated bracket can be used separately, making it easy to use for 2nd or 4th luminaires, and when the bracket is installed, the installation space in the luminaire is reduced by reducing the number of brackets on which the transformer is seated. It is to provide a stabilizer transformer seating port and the mounting method having an effect that reduces.

Claims (3)

In the transformer bracket for ballast, Side reinforcement parts 24 and 24 'and two reinforcement protrusions 22 and 22' are formed at the left and right ends thereof, and are coupled to the core protrusions 11 of the transformer 10 and the reinforcement protrusions 22 and 22 '. ) The downwardly indented portion 25, 25 'of the flexure is formed up and down between the side reinforcing portions 24, 24' and the reinforcing protrusions 22, 22 ', the reinforcing protrusions 22, 22' and the supporting piece ( Holes 21, 21 ', 23, 23' are formed between the holes 36; A support protrusion 31 and an upward bending protrusion 33 are formed to protrude left and right toward the upper side of the downward recess 25 ', and the support protrusion 31 has an upward bending coupling protrusion 32 and a coupling hole 34. ') Is formed, the upward bending protrusion 33 is a transformer seating hole for mounting the coupling portion 30 is formed with a concave inlet portion 35 and the coupling hole 34. The method of claim 1, The coupling portion is a support protrusion (31,31 '), the upward bending coupling protrusions (32, 32) formed in the coupling portion (30, 30') of each of the brackets 20 'facing the bracket 20 by rotating 180 ° ') And the upward bending protrusions 33 and 33', and the support protrusions 31 and 31 ', the upward bending protrusions 33' and 33, the upward bending protrusions 32 and 32 ', and the recesses 35 ', 35) Transformer seating seat for the ballast characterized in that the close engagement with the corresponding mating. It is provided so that the bracket 20 is mounted on the two transformers and the bracket 20 'on which the other two transformers are mounted to rotate by 180 ° so as to be tightly coupled and integrated. Engaging portion 30 of the bracket 20 and engaging portion 30 'of the bracket 20' are in close contact with each other; In this case, the support protrusion 31, the upward bending coupling protrusion 32, and the upward bending protrusion 33 of the coupling portion 30 are the upward bending protrusion 33 ′, upward bending of the coupling portion 30 ′. The coupling protrusion 32 'and the support protrusion 31' are closely coupled to each other, and the recesses 35 and 35 'are engaged to overlap the coupling holes 34 and 34' so that the brackets 20 and 20 'are arranged in a row. Transformer mounting method for a ballast characterized in that the.

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