CN205141226U - Power converter - Google Patents
Power converter Download PDFInfo
- Publication number
- CN205141226U CN205141226U CN201520810738.4U CN201520810738U CN205141226U CN 205141226 U CN205141226 U CN 205141226U CN 201520810738 U CN201520810738 U CN 201520810738U CN 205141226 U CN205141226 U CN 205141226U
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- CN
- China
- Prior art keywords
- sleeve
- plug bush
- general
- shell fragment
- fitting recess
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a power converter, it settles the plane to be equipped with a plug bush in the mesochite, this plug bush settles plane department to be the distribution of article font has three shell fragment to settle the hole, every shell fragment settles the hole surface all to set up a general plug bush, every shell fragment is settled the both sides in hole and is all seted up the plug bush fixed hook mounting hole of the symmetric distribution of achieving success, general plug bush is lamellarly, the center of general plug bush forms with the plug bush breach, the relative both sides edge of this plug bush breach buckles downwards respectively and forms a plug bush contact piece and a plug bush shell fragment, the both sides edge of general plug bush forms a hem downwards, the lower limb of this hem is close to the middle extension of locating to make progress and forms ninety percent discount hook portion, it constitutes a plug bush fixed hook of upwards bending with the hem to roll over hook portion, the plug bush fixed hook sets up in above -mentioned plug bush fixed hook mounting hole, and the free end of the book hook portion of plug bush fixed hook upwards supports the plug bush and settles planar lower surface, general plug bush respectively with the plug subassembly electrical connection that corresponds. The power converter of this kind of structure has obvious advantage: simple structure, few, the easy assembly processing of NULL.
Description
Technical field
The utility model relates to the technical field of power supply changeover device, specifically the power supply changeover device of a kind of family expenses and similar applications, particularly its mechanical connecting structure.
Background technology
Current power converter structure is complicated, material cost is high, packaging efficiency is low---and be inserted with multiple bending and inclined-plane, the material of needs is thick and many; It is large that sleeve fixes difficulty; Circuit between plug-assembly with sleeve is connected and is difficult to operation.
Summary of the invention
The purpose of this utility model is to provide a kind of power supply changeover device.Simplify power converter structure, reduce material cost, simplified assembling process, enhance productivity.
To achieve these goals, the technical solution of the utility model is: a kind of power supply changeover device, it comprises upper casing and lower casing, and the mesochite between upper casing and lower casing, lower casing place is provided with plug-assembly, it is characterized in that: be provided with a sleeve in described mesochite and settle plane, this sleeve settles plane place to be that isosceles triangle is distributed with three shell fragment placement holes, each shell fragment placement hole surface all arranges a general sleeve, the both sides of each shell fragment placement hole all offer the sleeve stay hook installing hole be symmetrically distributed, general sleeve is in flake, be formed centrally in general sleeve with sleeve breach, the relative both sides of the edge place of this sleeve breach is bent to form a sleeve contact chip and a sleeve shell fragment respectively downwards, the both sides of the edge place of general sleeve forms a flanging downwards, the lower limb of this flanging upwards extends to form a folding hook portion near middle, folding hook portion and flanging form the sleeve stay hook of a upwards bending, sleeve stay hook is arranged in above-mentioned sleeve stay hook installing hole, and the free end of the folding hook portion of sleeve stay hook upwards props up the lower surface that sleeve settles plane, general sleeve is electrically connected with corresponding plug-assembly respectively.
The utility model discloses a kind of power supply changeover device, this power supply changeover device adopts the oblate universal sleeve of flat placed type, this sleeve is formed by one piece of metallic plate punching, have rectangle opening in the middle of sleeve, the material downward bending of tapping forms a Plug contact sheet be combined with plane by cambered surface and a sleeve shell fragment symmetrical with Plug contact sheet.This sleeve special be in: have two symmetrical, vertical with sleeve primary flat vertical planes, each vertical plane respectively have the sleeve stay hook of an outside upset.The mesochite sleeve this sleeve being placed in power supply changeover device is settled in plane, the two sleeve stay hooks each and every one outwards overturn are settled in the sleeve stay hook installing hole plane from mesochite sleeve and are passed, and be stuck in below sleeve arrangement plane, thus this sleeve is fixed on mesochite.The power supply changeover device of this kind of structure has obvious advantage: structure is simple, material usage is few, be easy to assembling processing.
Accompanying drawing explanation
Fig. 1 is the utility model general assembly drawing.
Fig. 2 is the utility model external structure schematic diagram.
Fig. 3 is the general plug bush structure schematic diagram of the utility model.
Fig. 4 is the general sleeve profile of the utility model.
Fig. 5 is the utility model general sleeve first end view.
Fig. 6 is the utility model general sleeve second end view.
Fig. 7 is the utility model mesochite profile.
Fig. 8 is the general sleeve of the utility model and mesochite confined state schematic diagram.
Fig. 9 is that the utility model sleeve settles planar structure schematic diagram.
Figure 10 is that the general sleeve of the utility model and sleeve settle plane confined state schematic diagram.Wherein:
1, upper casing;
2, lower casing;
3, mesochite;
4, sleeve settles plane;
5, shell fragment placement hole;
6, general sleeve;
7, sleeve stay hook installing hole;
8, sleeve breach;
9, sleeve contact chip;
10, sleeve shell fragment;
11, flanging;
12, hook portion is rolled over;
13, sleeve stay hook;
14, T-shaped shutter;
15, spring fitting recess;
16, shutter spring;
17, guide pad;
18, door-plate is protected;
19, inclined-plane;
20, breach;
21, plug-assembly
22, terminals.
Embodiment
With reference to the accompanying drawings, the utility model is described further.
The utility model is a kind of power supply changeover device, as shown in fig. 1, it comprises upper casing 1 and lower casing 2, and the mesochite 3 between upper casing 1 and lower casing 2, lower casing 2 place is provided with plug-assembly, it is characterized in that: be provided with a sleeve in described mesochite 3 and settle plane 4, this sleeve settles plane 4 place to be that isosceles triangle is distributed with three shell fragment placement holes 5, each shell fragment placement hole 5 surface all arranges a general sleeve 6, the both sides of each shell fragment placement hole 5 all offer the sleeve stay hook installing hole 7 be symmetrically distributed, general sleeve 6 is in flake, be formed centrally in general sleeve 6 with sleeve breach 8, the relative both sides of the edge place of this sleeve breach 8 is bent to form sleeve contact chip 9 and a sleeve shell fragment 10 respectively downwards, the both sides of the edge place of general sleeve 6 forms a flanging 11 downwards, the lower limb of this flanging 11 upwards extends to form a folding hook portion 12 near middle, folding hook portion 12 and flanging 11 form the sleeve stay hook 13 of a upwards bending, sleeve stay hook 13 is arranged in above-mentioned sleeve stay hook installing hole 7, and the free end of the folding hook portion 12 of sleeve stay hook 13 upwards props up the lower surface that sleeve settles plane 4, general sleeve 6 is electrically connected with corresponding plug-assembly respectively.
In the specific implementation; a T-shaped shutter 14 is provided with between described upper casing 1 and mesochite 3; this T-shaped shutter 14 form of expression one spring fitting recess 15; a shutter spring 16 is provided with in this spring fitting recess 15; upper casing 1 inner surface place is provided with a spring holder; one end of shutter spring 16 is socketed on above-mentioned spring holder, and the other end of shutter spring 16 props up the inwall of spring fitting recess 15 inner chamber.
In the specific implementation; described T-shaped shutter 14 place is made up of above-mentioned spring fitting recess 15 and the guide pad 17 being positioned at spring fitting recess 15 end and the two block protection door-plates 18 that are positioned at spring fitting recess 15 other end both sides; the end of guide pad 17 forms an inclined-plane 19, and spring fitting recess 15 other end is opening-like.
In the specific implementation, described two block protection door-plates 18 form a breach 20 with the bottom surface of the junction of spring fitting recess 15 other end.
In the specific implementation, described general sleeve 6 one end edge forms the terminals 22 of arc-shaped projection.
More than show and describe general principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. a power supply changeover device, it comprises upper casing (1) and lower casing (2), and the mesochite (3) be positioned between upper casing (1) and lower casing (2), lower casing (2) place is provided with plug-assembly, it is characterized in that: be provided with a sleeve in described mesochite (3) and settle plane (4), this sleeve settles plane (4) place to be that isosceles triangle is distributed with three shell fragment placement holes (5), each shell fragment placement hole (5) surface all arranges a general sleeve (6), the both sides of each shell fragment placement hole (5) all offer the sleeve stay hook installing hole (7) be symmetrically distributed, general sleeve (6) is in flake, be formed centrally in general sleeve (6) with sleeve breach (8), the relative both sides of the edge place of this sleeve breach (8) is bent to form a sleeve contact chip (9) and a sleeve shell fragment (10) respectively downwards, the both sides of the edge place of general sleeve (6) forms a flanging (11) downwards, the lower limb of this flanging (11) upwards extends to form a folding hook portion (12) near middle, folding hook portion (12) and flanging (11) form the sleeve stay hook (13) of a upwards bending, sleeve stay hook (13) is arranged in above-mentioned sleeve stay hook installing hole (7), and the free end of the folding hook portion (12) of sleeve stay hook (13) upwards props up the lower surface that sleeve settles plane (4), general sleeve (6) is electrically connected with corresponding plug-assembly respectively.
2. a kind of power supply changeover device according to claim 1; it is characterized in that: between described upper casing (1) and mesochite (3), be provided with a T-shaped shutter (14); this T-shaped shutter (14) form of expression one spring fitting recess (15); a shutter spring (16) is provided with in this spring fitting recess (15); upper casing (1) inner surface place is provided with a spring holder; one end of shutter spring (16) is socketed on above-mentioned spring holder, and the other end of shutter spring (16) props up the inwall of spring fitting recess (15) inner chamber.
3. a kind of power supply changeover device according to claim 2; it is characterized in that: described T-shaped shutter (14) place is made up of above-mentioned spring fitting recess (15) and the guide pad (17) being positioned at spring fitting recess (15) end and the two block protection door-plates (18) that are positioned at spring fitting recess (15) other end both sides; the end of guide pad (17) forms an inclined-plane (19), and spring fitting recess (15) other end is opening-like.
4. a kind of power supply changeover device according to claim 3, is characterized in that: described two block protection door-plates (18) form a breach (20) with the bottom surface of the junction of spring fitting recess (15) other end.
5. a kind of power supply changeover device according to claim 1, is characterized in that: described general sleeve (6) one end edge forms the terminals (22) of arc-shaped projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810738.4U CN205141226U (en) | 2015-10-20 | 2015-10-20 | Power converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520810738.4U CN205141226U (en) | 2015-10-20 | 2015-10-20 | Power converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205141226U true CN205141226U (en) | 2016-04-06 |
Family
ID=55626985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520810738.4U Active CN205141226U (en) | 2015-10-20 | 2015-10-20 | Power converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205141226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261865A (en) * | 2015-10-20 | 2016-01-20 | 飞雕电器集团有限公司 | Power converter |
-
2015
- 2015-10-20 CN CN201520810738.4U patent/CN205141226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105261865A (en) * | 2015-10-20 | 2016-01-20 | 飞雕电器集团有限公司 | Power converter |
| CN105261865B (en) * | 2015-10-20 | 2018-04-20 | 飞雕电器集团有限公司 | A kind of power supply changeover device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |