TWI482560B - Power supply housing and the making method thereof - Google Patents

Description

Power supply housing group manufacturing method and structure thereof

The present invention relates to a power supply, and more particularly to a method and a structure for fabricating a power supply housing.

According to the first figure, the outer casing 1a of the general power supply is mainly stamped, bent and assembled from the sheet metal, and includes a top cover 10a and a base 11a disposed under the top cover 10a. The top cover 10a and the base 11a are respectively stamped and formed by different molds, and then each is subjected to a bending process, and the base 11a is integrally punched with a side plate 110a for forming the base 11a through a bending process. And the top cover 10a is assembled on the base 11a to complete the outer casing 1a of the power supply.

However, the power supply of different specifications, the outer casing 1a often has different shapes, sizes, and the like, even in the design of the side plate 110a, so even if the top cover 10a and the base are the same size, it must be different. The side panels 110a are designed to additionally develop corresponding molds, so that each has a corresponding mold for mass production. In other words, in order to produce various types of power supplies, it is necessary to prepare a plurality of sets of molds to fabricate the outer casing 1a. However, the general power supply is usually asymmetric in its production cost with the casing mold development, that is, the output is low and difficult. Recover the development cost of the mold.

In view of this, the present inventors have made great efforts to improve and solve the above-mentioned shortcomings. In conjunction with the application of the theory, a present invention which is reasonable in design and effective in improving the above-mentioned defects is finally proposed.

The main purpose of the present invention is to provide a power supply housing assembly method and a structure thereof, which mainly divides the outer casing of the power supply into four components, namely an upper cover, a base, and two side plates, respectively. By changing the core, a small number of molds can be combined to achieve a variety of sizes or shapes to meet the production needs of a variety of different power supply housing sets.

In order to achieve the above object, the present invention provides a method for manufacturing a power supply housing group, the steps of which are as follows: a) dividing the outer casing of the power supply into separate upper covers, a base, and two side plates; The upper cover, the base and the two side plates; c) performing the tooth-feeding or punching process on the upper cover and the base of the step b) by changing the molding core; d) the upper cover and the base of the step c), and the step b The second side plate is subjected to a bending process; e) the two side plates are assembled at two sides between the upper cover and the base to form a power supply housing set.

In order to achieve the above object, the present invention provides a power supply housing assembly structure which is manufactured by the above-described power supply housing assembly method.

<知知>

1a‧‧‧shell

10a‧‧‧Top cover

11a‧‧‧Base

110a‧‧‧ side panels

<present invention>

1‧‧‧Upper cover

10‧‧‧ teeth

11‧‧‧punching

2‧‧‧Base

20‧‧‧ teeth

21‧‧‧punching

3, 4‧‧‧ side panels

30, 40‧‧‧ punching

5‧‧‧Hands

S1, S2, S3, S4, S5‧‧ steps

L‧‧‧长

W‧‧ wide

h‧‧‧High

The first figure is an exploded schematic view of a conventional power supply housing.

The second drawing is a flow chart of the steps of the method of the invention.

The third figure is an exploded view of the outer group of the power supply of the present invention.

The fourth figure is a schematic diagram of the combination of the power supply unit of the present invention.

Figure 5 is an exploded perspective view of another embodiment of the power supply housing of the present invention.

Figure 6 is a schematic view showing the combination of another embodiment of the power supply housing of the present invention.

The detailed description of the present invention and the accompanying drawings are to be understood by the accompanying claims .

Please refer to the second and third figures, which are respectively a flow chart of the steps of the method of the present invention and an exploded view of the power supply external group of the present invention. The present invention provides a method for fabricating a power supply housing set and a structure thereof. First, as described in step S1 of the second figure, the outer casing of the power supply is divided into a separate upper cover 1, a base 2, and two side plates. 3, 4; As can be seen from the third figure, the present invention aims to make more flexible use of the mold, to achieve the purpose of changing the mold to meet a variety of different specifications of the outer shell, etc., so in the design of the base 2 and the two side panels 3, 4, the order three The members are disassembled into separate components, and the upper cover 1 has a total of four members to constitute the power supply housing group. Then, the following processes can be performed for each of the above four components:

As described in step S2 of the second figure, the following materials form the upper cover 1, the base 2, and the two side plates 3, 4, and the sheet metal forming process of the above components is completed; wherein, since the two side plates 3 and 4 are separately formed, Therefore, it can be designed according to various side panels 3 and 4, and then When the seat 2 is assembled and assembled to avoid the connection between the base 2 and the two side plates 3 and 4, the design of the side plates 3 and 4 requires any inconvenience and cost waste to replace the entire base 2 mold.

As shown in step S3 of the second figure, the upper cover 1 and the base 2 of the step S2 are subjected to the process of the toothing 20 or the punching 21 by a change core method; wherein, due to the upper cover 1 and the base 2 The teeth 10, 20 or the punching holes 11, 21 are additionally provided with corresponding molds for the forming of the process, so that the mold core can be adjusted with various specifications to meet various specifications in the teeth 10, 20 or punching. Different designs on the holes 11, 21, for example, according to the relative positions of the teeth 10, 20 or the punching holes 11, 21 in the length l, width w, height h (as shown in the third figure) of the upper cover 1 or the base 2 And the mold main body is provided through a plurality of preset hole positions, and the tool for drawing the teeth 10, 20 or the punching holes 11, 21 is positioned according to the required relative position, thereby implementing the step. In addition, in the present embodiment, if the two side plates 3 and 4 are designed to be assembled with the base 2 through the screwing manner, the punching holes 30 and 40 of the two side plates 3 and 4 may be further provided in this step.

As shown in step S4 of the second figure, the upper cover 1 and the base 2 of the step S3 and the side plates 3 and 4 of the second step S2 are bent; similarly, due to the upper cover 1, the base 2 and the two side plates In the bending process of 3 and 4, the corresponding mold is also provided to form the process. Therefore, the mold can be adjusted with various specifications to meet various specifications in the upper cover 1, the base 2 and the two side plates 3 There are different size requirements for the 4 and 4 bends.

As shown in step S5 of the second figure: Finally, the two side plates 3, 4 are assembled on the two sides between the upper cover 1 and the base 2, and the assembly method can be through the above-mentioned screwing or riveting bonding method. And combined with the base 2 to form a power supply housing set ( That is, as shown in the fourth figure).

In addition, as shown in FIG. 5 and FIG. 6 , it is an exploded schematic view and a combined schematic view of another embodiment of the power supply housing of the present invention. In this embodiment, the upper cover 1 and the base 2 pass through the punching holes 11 and 21 for screwing and screwing components such as screws, and can also be combined with one of the two side plates 3 and 4 (this embodiment) The handle 5 is pivoted on the side panel 4 as an example to meet the design requirements or considerations of the power supply housing set in other respects.

Therefore, the method for fabricating the power supply housing of the present invention and the structure thereof can be obtained by the above-described structural composition.

Therefore, the manufacturing method and structure of the power supply housing of the present invention, although the development of a single specification mold, will require more sets of molds, but in general production, the power supply housing does not have a single specification. Therefore, in the case where a plurality of different sizes and specifications are required to be produced, the present invention can be combined with a variety of sizes or shapes by a small number of molds by means of removing the outer casing of the power supply and matching the change core. In order to meet the production needs of a variety of different power supply housing sets, and at least have the following advantages:

1. The housing of the power supply is disassembled into a four-piece (traditional two-piece or three-piece), which makes the combination of components more flexible, without being limited by the same set of molds, Replace the mold and other issues.

2. According to the first point mentioned above, since the multiple parts of the mold can be shared and matched to meet a variety of different product specifications after disassembly, the development of the required production is low (such as below 30K), and there will be no development. The cost of mold is too high.

3. Also due to the second point mentioned above, in the case where multiple sets of molds can be shared and used together, That is, there is no need to develop unnecessary molds to increase production costs.

In summary, the present invention can achieve the intended use purpose, and solve the lack of the conventional, and because of the novelty and progress, fully meet the requirements of the invention patent application, and apply according to the patent law, please check and The patent in this case is granted to protect the rights of the inventor.

However, the above description is only a preferred embodiment of the present invention, and thus the scope of the present invention is not limited thereto, and the equivalent techniques and means, etc., which are used in the description of the present invention and the contents of the drawings, are the same. It is included in the scope of the present invention and is combined with Chen Ming.

S1, S2, S3, S4, S5‧‧ steps

Claims (5)

A method for manufacturing a power supply housing, the steps comprising: a) dividing a housing of the power supply into a separate upper cover, a base, and two side plates; b) forming the upper cover, the base, and the two side plates; c) performing a toothing or punching process on the upper cover and the base of step b) by changing the mold core; d) bending the upper cover and the base of the step c) and the side plate of the second step b) The process comprises: e) assembling the two side plates at two sides between the upper cover and the base to form a power supply housing set. The method of manufacturing the power supply housing set according to claim 1, wherein the step c) further performs the punching process on the two side plates. The method of manufacturing the power supply housing set according to claim 2, wherein the step e) is to screw the two side plates to the base respectively. The method of manufacturing the power supply housing set according to the first aspect of the invention, wherein the step e) is riveting the two side plates to the base. A power supply housing assembly structure produced by the power supply housing assembly method according to any one of claims 1 to 4.