JP3125066U - Winding tube structure - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a wound tube structure having a high production speed, a small assembly work process and a low production cost.
In a winding tube structure 10 in which a winding method and an assembling method of a primary lead and a secondary lead of a transformer 1 are improved, the structure of the winding tube is a single secondary winding tube 20. And a secondary winding tube separation sleeve 30, and the secondary winding tube is provided with secondary winding zones 21 and 21 'for winding secondary leads, respectively. The wire tube separation sleeve is provided with winding housing zones 31 and 31 'for housing the secondary winding tube, the secondary lead is separated and protected by the winding housing zone, and the winding A primary winding zone for winding the primary lead is provided between the accommodation zones.
[Selection] Figure 1

Description

  The present invention relates to a structure of a winding tube, and more particularly to a structure of a winding tube in which a winding method and an assembling method of a primary lead and a secondary lead of a transformer are improved.

The structure of a conventional transformer winding tube is, for example, as disclosed in FIG. 3 of Taiwan Patent No. I239538 “Transformer and Drive System for Fluorescent Lamp Using the Transformer”. Secondary winding zones are provided on both sides, and the primary winding zone and the secondary winding zone are integrally formed.
JP 2005-045057 A JP 2004-063602 A

However, the conventional method has the following problems.
(B) When winding the primary lead around the primary winding zone, the secondary winding zone cannot be wound around the secondary lead at the same time, and the work of winding the primary lead around the primary winding zone is not completed. Since the work of winding the secondary lead around the secondary winding zones on both sides cannot be started, the production speed has been reduced.

(B) When testing the function of the primary lead of the winding tube and the secondary leads on both sides of the winding tube before assembling the winding tube and iron core into the transformer, the primary and secondary leads Are wound on one winding tube, and if any one of the leads is determined to be defective, it is necessary to treat the entire winding tube as a defective product, resulting in an increase in production cost. It was.

(C) Since the secondary lead of the transformer is high voltage, if the secondary lead is not separated, a discharge will occur on the surface, and this will not affect other electronic components. An insulating partition (generally employing a cover) was required between the electronic components. For this reason, the assembly work process of the transformer has increased, resulting in high production costs.

  The main purpose of the present invention is to separate the primary winding zone and the secondary winding zone so that the primary lead is wound in the primary winding zone and at the same time the secondary lead is wound in the secondary winding zone. It is to provide a winding tube structure with a high production speed that can be achieved.

  The next object of the present invention is to provide a secondary winding tube separating sleeve with a primary winding zone provided in the secondary winding tube separating sleeve and winding the primary lead when assembled in a transformer. It is an object of the present invention is to provide a wound tube structure having a low production cost with few assembling work steps in which leads are separated and protected.

  The invention of the present application made to achieve the above object is the structure of a winding tube in which the winding method and the assembling method of the primary lead 35 and the secondary leads 25 and 25 'of the transformer 1 are improved. The structure of the wire tube 10 includes one secondary winding tube 20 and one secondary winding tube separation sleeve 30 for winding secondary leads 25 and 25 ′ around the secondary winding tube 20. Secondary winding zones 21, 21 ′ are provided, and the secondary winding tube separation sleeve 30 is provided with winding accommodating zones 31, 31 ′ for accommodating the secondary winding tube 20. The secondary leads 25 and 25 ′ are separated and protected by the winding receiving zones 31 and 31 ′, and the primary winding 35 is wound between the winding receiving zones 31 and 31 ′. A zone 32 is provided.

  One connection step 22 is provided between the secondary winding zones 21 and 21 ', and the secondary winding pipe separation sleeve 30 is electrically connected to both ends of the primary lead 35, respectively. The terminal 33 is provided.

  Terminals 23 and 23 'are respectively provided in the secondary winding zones 21 and 21' provided in the secondary winding tube 20, and the terminals 23 and 23 'are electrically connected to the secondary leads 25 and 25', respectively. The secondary winding zones 21 and 21 'are provided with a plurality of partition plates 26 and 26' for separating the secondary leads 25 and 25 '. .

  The secondary winding tube separation sleeve 30 is provided with guide grooves 36 for receiving both ends of the primary lead 35, respectively.

The wound tube of the present invention has the following effects.
(A) By separating the primary winding zone and the secondary winding zone, the primary lead can be wound around the primary winding zone and at the same time the secondary lead can be wound around the secondary winding zone. Production speed is improved.
(B) When the primary winding zone is provided in the secondary winding tube separation sleeve and is assembled to the transformer, the secondary lead is separated and protected by the secondary winding tube separation sleeve around which the primary lead is wound. Therefore, the assembly work process is reduced and the production cost is reduced.

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

1 is an exploded perspective view of the first embodiment of the present invention as viewed from above, FIG. 2 is an exploded perspective view of the first embodiment of the present invention as viewed from below, and FIG. 3 is a perspective view of the first embodiment of the present invention. FIG. 4 is a side view showing an exploded state, and FIG. 4 is a perspective view showing an assembled state of Example 1 of the present invention.
A winding tube structure 10 according to the first embodiment of the present invention includes one secondary winding tube 20 and one secondary winding tube separation sleeve 30, and the secondary winding tube 20 includes a secondary lead. Secondary winding zones 21 and 21 'for winding 25 and 25' are provided, respectively.

Between the secondary winding zones 21 and 21 ′, a connecting stage 22 for fixing them is provided, and the secondary leads 25 and 25 ′ are separated from the secondary winding zones 21 and 21 ′. A plurality of partition plates 26, 26 'are provided.
Further, the secondary winding zones 21 and 21 ′ provided in the secondary winding tube 20 are provided with terminals 23 and 23 ′, respectively, and the terminal 23 of the secondary winding zone 21 is connected to both ends of the secondary lead 25. Are electrically connected to each other.

  The terminal 23 ′ of the secondary winding zone 21 ′ is electrically connected to both ends of the secondary lead 25 ′, and the secondary winding tube 20 is accommodated in the secondary winding tube separation sleeve 30. Winding accommodation zones 31, 31 'are provided for this purpose. The secondary leads 25 and 25 'are separated and protected by the winding accommodating zones 31 and 31', and a primary winding zone 32 for winding the primary lead 35 is provided between the winding accommodating zones 31 and 31 '. . The secondary winding tube separation sleeve 30 is provided with terminals 33 for electrical connection with both ends of the primary lead 35, and the secondary winding tube separation sleeve 30 has the primary lead 35. Guide grooves 36 for receiving both ends are provided.

  The primary lead 35 is wound around the primary winding zone 32 of the secondary winding tube separation sleeve 30 and the secondary leads 25 and 25 ′ are wound around the secondary winding zones 21 and 21 ′ of the secondary winding tube 20. To line. Thereafter, the secondary winding zones 21 and 21 ′ of the secondary winding tube 20 are placed in the winding receiving zones 31 and 31 ′ of the secondary winding tube separation sleeve 30, respectively. The iron core insertion hole 34 of the secondary winding tube separation sleeve 30 corresponds to the iron core insertion hole 24 of the secondary winding tube 20. When the iron core 40 is inserted into the iron core insertion holes 24 and 34, the magnetic circuit is formed by the two E-shaped iron cores 40, and the assembly work of the transformer is completed.

  Since the primary winding zone 32 and the secondary winding zones 21 and 21 'of the winding tube structure 10 of the present invention are separated, the primary lead 35 is wound and the secondary leads 25 and 25' are simultaneously wound. Winding is possible, and production speed is improved. In addition, since the primary winding zone 32 and the secondary winding zones 21 and 21 ′ of the winding tube structure 10 of the present invention are separated from each other, the primary winding zone 32 and the secondary winding zone 32 are assembled before being assembled into the transformer 1. The secondary winding zones 21, 21 'can be tested separately. Therefore, even when any one of the primary lead and the secondary lead is determined to be defective as in the prior art, it is not necessary to dispose the entire winding tube as a defective product, and the production cost can be reduced.

  FIG. 5 is an exploded perspective view of the second embodiment of the present invention. As is clear from FIG. 5, the structure 10 of the winding tube of the second embodiment is substantially the same as that of the first embodiment, but between the secondary winding zones 21 and 21 ′ of the second embodiment, FIGS. The connection step 22 shown in FIG. When the secondary lead 25 in the secondary winding zone 21 is determined to be defective before the transformer 1 is assembled with the secondary winding zones 21 and 21 'around which the secondary leads 25 and 25' are wound. In this case, the connecting stage 22 is removed to separate the secondary winding zones 21 and 21 'into two secondary winding tubes 20 and 20'. The secondary winding tube 20 ′, which is a non-defective product, and the secondary winding tube 20 which has been determined to be a non-defective product by the above test are placed in the winding accommodating zones 31, 31 ′ of the secondary winding tube separation sleeve 30, respectively. When combined with the core 40, the assembly work of the transformer 1 is completed.

FIG. 6 is an exploded perspective view of the third embodiment of the present invention. As apparent from FIG. 6, the second embodiment is different from the first embodiment in that the winding receiving zones 31 and 31 ′ in the secondary winding tube separation sleeve 30 of the third embodiment are open. As is well known in the field of transformers, in order to eliminate the influence on the other electronic components due to the discharge from the high voltage secondary leads 25, 25 ', the secondary leads 25, 25' and the conductor (for example, It is necessary to increase the distance to the circuit board (metal circuits, electronic components, etc.) or to completely seal them.
In Example 3, the distance between the secondary leads 25 and 25 ′ and the conductor is increased by the secondary winding tube separation sleeve 30 shown in FIG.

  As mentioned above, although preferable embodiment of this invention was described, this invention is not limited to the said Example, All the changes in the range which does not deviate from the technical scope to which this invention belongs are included.

It is the disassembled perspective view seen from the upper direction of Example 1 of this invention. It is the disassembled perspective view seen from the downward direction of Example 1 of this invention. It is a side view which shows the decomposition | disassembly state of Example 1 of this invention. It is a perspective view which shows the combination state of Example 1 of this invention. It is a disassembled perspective view of Example 2 of this invention. It is a disassembled perspective view of Example 3 of this invention.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Transformer 10 Winding tube structure 20 Secondary winding tube 21, 21 'Secondary winding zone 22 Connection stage 23, 23' Terminal 24 Iron core insertion hole 25, 25 'Secondary lead 26, 26' Partition plate 30 Secondary winding tube separation sleeve 31, 31 'Winding accommodation zone 32 Primary winding zone 33 Terminal 34 Iron core insertion hole 35 Primary lead 36 Guide groove 40 Iron core

Claims (6)

In the structure of the winding tube improved in the winding method and the assembling method of the primary lead (35) and the secondary lead (25, 25 ′) of the transformer (1),
The winding tube structure (10) includes one secondary winding tube (20) and one secondary winding tube separation sleeve (30),
The secondary winding tube (20) is provided with secondary winding zones (21, 21 ') for winding secondary leads (25, 25'), respectively.
The secondary winding tube separation sleeve (30) is provided with a winding housing zone (31, 31 ′) for housing the secondary winding tube (20), and the winding housing zone (31 , 31 ′) separates the secondary leads (25, 25 ′), and a primary winding zone (35) for winding the primary leads (35) between the winding receiving zones (31, 31 ′). 32) The structure of the winding tube characterized by the above-mentioned.   2. The structure of a wound tube according to claim 1, wherein one connection stage (22) is provided between the secondary winding zones (21, 21 ').   The said secondary winding pipe separation sleeve (30) is provided with the terminal (33) for electrically connecting with the both ends of the said primary lead (35), respectively. Winding tube structure.   Terminals (23, 23 ') are respectively provided in the secondary winding zones (21, 21') provided in the secondary winding tube (20), and the terminals (23, 23 ') are connected to the secondary winding zone (21, 21'). 2. The structure of a wound tube according to claim 1, wherein each of the leads (25, 25 ') is electrically connected.   The secondary winding zone (21, 21 ') is provided with a plurality of partition plates (26, 26') for separating the secondary leads (25, 25 '). Item 2. A structure of a wound tube according to Item 1.   The winding according to claim 1, wherein the secondary winding tube separating sleeve (30) is provided with guide grooves (36) for receiving both ends of the primary lead (35), respectively. The structure of the tube.

Images