CN201838810U - Waterproof and anti-falling device of DC (direct current) power connector - Google Patents
Waterproof and anti-falling device of DC (direct current) power connector Download PDFInfo
- Publication number
- CN201838810U CN201838810U CN2010205159187U CN201020515918U CN201838810U CN 201838810 U CN201838810 U CN 201838810U CN 2010205159187 U CN2010205159187 U CN 2010205159187U CN 201020515918 U CN201020515918 U CN 201020515918U CN 201838810 U CN201838810 U CN 201838810U
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- CN
- China
- Prior art keywords
- power connection
- engaging lug
- housing
- cabinet
- mirror image
- 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.)
- Expired - Fee Related
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- Connector Housings Or Holding Contact Members (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a waterproof and anti-falling device of a DC (direct current) power connector, comprising a DC power connector, and two imaged shells; a washer is sheathed on the DC power connector in a ring manner; a cavity formed by fastening of the two shells is identical with the shape of the surface of the DC power connector; and each shell is provided with a first connecting lug and a second connecting lug, the middles of which are respectively provided with a through hole, and the two imaged shells and the shell as well as a case are respectively fixed by screws. The waterproof and anti-falling device can prevent the DC power connector from falling in vibrating environment or when the DC power connector is accidentally tripped over, and compact attachment and locking structure can effectively prevent penetration of moisture such as dews and the like to ensure the working stability and safety.
Description
Technical field
The utility model relates to DC power connection jockey field, relates in particular to a kind of DC power connection jockey of waterproof anticreep.
Background technology
Industrial computer is operated in some adverse circumstances more, as many vibrations, humidity etc.Meanwhile, just relative strict for the vibration resistance and the waterproof requirement of the external joint of industrial computer (as the DC power connection), if occur in the course of work coming off or flooded condition, will cause serious industrial fault.For overcoming this problem, can adopt the connected mode of aviation head in the prior art, it costs an arm and a leg, though solved the problem of anticreep and waterproof, has but increased the manufacturing cost of industrial computer.
The utility model content
The utility model is for solving the above-mentioned problem of mentioning, for the DC power connection provides a kind of cheap waterproof anti-drop device.
The technical solution adopted in the utility model is:
A kind of waterproof anti-drop device of DC power connection comprises: DC power connection, this DC power connection packing ring of being taken in; Two housings of mutual mirror image, the cavity that its snapping forms is identical with the surperficial body of DC power connection; Housing has first engaging lug and second engaging lug, in the middle of the described engaging lug via hole is arranged all, fixes two mirror image housings and housing and cabinet respectively by screw.
Further, described first engaging lug, vertically be positioned at the outside of described two mirror image housing snapping edges, and the central shaft of the described first engaging lug via hole to the central shaft of described cavity to vertical, described screw passes the via hole of first engaging lug on the mirror image housing successively, connects two housings of described mirror image.
Further, described second engaging lug, vertically be positioned at described housing near the outside at cabinet one lateral edges place, and the central shaft of the described second engaging lug via hole to the center axially parallel of described cavity, the via hole that described screw passes second engaging lug on the described housing is successively fixedlyed connected with cabinet.
Further, the internal diameter of described packing ring size is big or small consistent with described DC power connection and cabinet surface applying one end, and between described DC power connection and housing, and an end of close described cabinet.
Further, described DC power connection cooperates with DC power connection seat on the described cabinet.
Further, described first engaging lug on single described housing at least mirror image be provided with two.
Further, described second engaging lug is provided with one at least on single described housing.
The utility model is simple in structure, and the structure that Passscheiben, housing and screw thereof tighten can satisfy the waterproof anticreep requirement of DC power connection, and its cost of manufacture is cheap simultaneously, is convenient to reduce the cost of product.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is an assembly drawing of the present utility model;
Fig. 2 is the structure chart of the utility model mirror image housing;
Fig. 3 is the local profile of installing of the present utility model;
Fig. 4 is that profile is installed in the part of another angle of the utility model;
Fig. 5 is that the utility model is installed on the structure chart on the cabinet.
Embodiment
Referring to shown in Figure 1, the waterproof anti-drop device of a kind of DC power connection that the utility model embodiment is provided, comprise DC power connection 10, this DC power connection 10 packing ring 11 of being taken in, two housings 20,21 that also comprise mutual mirror image, described housing has engaging lug 30,31, and via hole is arranged in the middle of the described engaging lug 30,31, realizes the fixing of fixing and housing and cabinet between two mirror image housings 20,21 respectively by screw 40,41.
As preferred embodiment, described housing is that plastic cement is made, two cavity inner surfaces that mirror image housing 20,21 snappings form, and its body is identical with the outer surface body of DC power connection 10.During installation, DC power connection 10 is embedded in the described cavity.
Referring to shown in Figure 2, engaging lug 30 vertically is positioned at the outside of described two mirror image housing snapping edges, the central shaft of its via hole to the central shaft of described cavity to vertical, as preferred embodiment, engaging lug 30 single housings are provided with two, and mirror images of each other distribute.Engaging lug 31 vertically is positioned at housing near connecting the outside, cabinet one lateral edges place, the central shaft of its via hole to the center axially parallel of described cavity.
Screw 40 passes the via hole of engaging lug 30, and two housings 20 and 21 combinations with mirror image make it can wrap DC power connection 10 closely.The via hole that screw 41 passes engaging lug 31 is connected with screw on the cabinet, can be firm when making DC power connection 10 be plugged on DC power connection seat 12 be installed on the cabinet.
Cooperate Fig. 3, shown in Figure 4, described DC power connection 10 packing ring 11 of being taken in, described packing ring 11 is for annular and have elasticity, when described packing ring 11 snares during at described DC power connection 10, be embedded in together in the described cavity with described DC power connection 10, packing ring 11 produces deformation through pressure, forms airtight cavity, has effectively prevented entering of outside moisture.
Fig. 5 is installed on structure chart on the cabinet for the utility model, cooperate Fig. 1, when actual conditions are used, on DC power connection 10, overlap upper gasket 11 earlier, then housing 20,21 is closed from the right and left symmetry of DC power connection respectively, housing 20,21 passes the via hole and corresponding double-screw bolt combination of engaging lug 30 and 31 respectively with screw 40,41, so that can lock and can be installed on the DC power connection seat 12 of cabinet.
The utility model by screw on cabinet, can prevent to come off when the DC power connection from tripping in vibration environment and by accident, fit closely simultaneously and locking mechanism prevents from the infiltration of moisture content such as dewdrop for example to have guaranteed the stable and fail safe of its work effectively.And this apparatus cost is cheap, can extensively popularize and use.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection range of the present utility model.
Claims (7)
1. the waterproof anti-drop device of a DC power connection is characterized in that, described device comprises: DC power connection, this DC power connection packing ring of being taken in; Two housings of mutual mirror image, the cavity that its snapping forms is identical with the surperficial body of DC power connection; Housing has first engaging lug and second engaging lug, in the middle of the described engaging lug via hole is arranged all, fixes two mirror image housings and housing and cabinet respectively by screw.
2. the waterproof anti-drop device of a kind of DC power connection as claimed in claim 1, it is characterized in that, described first engaging lug, vertically be positioned at the outside of described two mirror image housing snapping edges, and the central shaft of the described first engaging lug via hole to the central shaft of described cavity to vertical, described screw passes the via hole of first engaging lug on the mirror image housing successively, connects two housings of described mirror image.
3. the waterproof anti-drop device of a kind of DC power connection as claimed in claim 1, it is characterized in that, described second engaging lug, vertically be positioned at the outside of described housing near cabinet one lateral edges place, and the central shaft of the described second engaging lug via hole to the center axially parallel of described cavity, the via hole that described screw passes second engaging lug on the described housing is successively fixedlyed connected with cabinet.
4. the waterproof anti-drop device of a kind of DC power connection as claimed in claim 1, it is characterized in that, the internal diameter size of described packing ring is big or small consistent with described DC power connection and cabinet surface applying one end, and between described DC power connection and housing, and an end of close described cabinet.
5. as the waterproof anti-drop device of each described a kind of DC power connection of claim 1～4, it is characterized in that described DC power connection cooperates with DC power connection seat on the described cabinet.
6. the waterproof anti-drop device of a kind of DC power connection as claimed in claim 1 is characterized in that, described first engaging lug on single described housing at least mirror image be provided with two.
7. the waterproof anti-drop device of a kind of DC power connection as claimed in claim 1 is characterized in that, described second engaging lug is provided with one at least on single described housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205159187U CN201838810U (en) | 2010-09-02 | 2010-09-02 | Waterproof and anti-falling device of DC (direct current) power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205159187U CN201838810U (en) | 2010-09-02 | 2010-09-02 | Waterproof and anti-falling device of DC (direct current) power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201838810U true CN201838810U (en) | 2011-05-18 |
Family
ID=44008911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205159187U Expired - Fee Related CN201838810U (en) | 2010-09-02 | 2010-09-02 | Waterproof and anti-falling device of DC (direct current) power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201838810U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579391A (en) * | 2017-09-08 | 2018-01-12 | 广东工业大学 | A kind of line transfer joint and line transfer joint anti-drop device |
| CN108598785A (en) * | 2018-04-26 | 2018-09-28 | 湖南文理学院 | A kind of anti-dropout is conveniently detached type main frame external power supply plug-in unit |
| CN111755909A (en) * | 2020-07-20 | 2020-10-09 | 广东电网有限责任公司梅州供电局 | Short-circuit connector |
| US11381036B2 (en) | 2018-08-30 | 2022-07-05 | Hewlett-Packard Development Company, L.P. | Power plugs with lock rings |
-
2010
- 2010-09-02 CN CN2010205159187U patent/CN201838810U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107579391A (en) * | 2017-09-08 | 2018-01-12 | 广东工业大学 | A kind of line transfer joint and line transfer joint anti-drop device |
| CN107579391B (en) * | 2017-09-08 | 2024-04-26 | 广东工业大学 | Circuit adapter and circuit adapter anti-drop device |
| CN108598785A (en) * | 2018-04-26 | 2018-09-28 | 湖南文理学院 | A kind of anti-dropout is conveniently detached type main frame external power supply plug-in unit |
| US11381036B2 (en) | 2018-08-30 | 2022-07-05 | Hewlett-Packard Development Company, L.P. | Power plugs with lock rings |
| CN111755909A (en) * | 2020-07-20 | 2020-10-09 | 广东电网有限责任公司梅州供电局 | Short-circuit connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20150902 |
|
| EXPY | Termination of patent right or utility model |