CN202076432U - Dustproof input terminal - Google Patents
Dustproof input terminal Download PDFInfo
- Publication number
- CN202076432U CN202076432U CN2011201877281U CN201120187728U CN202076432U CN 202076432 U CN202076432 U CN 202076432U CN 2011201877281 U CN2011201877281 U CN 2011201877281U CN 201120187728 U CN201120187728 U CN 201120187728U CN 202076432 U CN202076432 U CN 202076432U
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- CN
- China
- Prior art keywords
- dustproof
- input terminal
- terminal
- connector assembly
- terminal body
- 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 - Lifetime
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- Connections Arranged To Contact A Plurality Of Conductors (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
The utility model relates to a dustproof input terminal, comprising a terminal body provided with wiring holes and wiring assemblies cooperating with the wiring holes, wherein dustproof caps cooperatively connecting with the wiring holes or the wiring assemblies are arranged above a wiring portion at an inner side of the terminal body. Because of the dustproof caps, the dustproof input terminal can effectively avoid that short circuit is caused by dust accumulation at a wiring terminal. Besides, the dustproof input terminal is simple in structure, convenient in installing and reliable in dustproof performance, and can be widely applied to the field of welding a power supply or other electrical equipment.
Description
Technical field
The utility model relates to a kind of input terminal, particularly a kind of dustproof input terminal that is used for the input of electric equipment power supply such as electric welding machine.
Background technology
In the production of reality, manufacturing field, the operating environment in welding procedure place is relatively more abominable usually, has various dust inevitably through regular meeting.Particularly when operating personnel carry out weld job in the dirt place that metal powder is arranged, in source of welding current inside, pile up and cause the input terminal place phenomenon that is short-circuited to happen occasionally owing to dust, therefore, very easily cause electric shock and other safety accidents.
Referring to Fig. 1, wherein show the input terminal of the general source of welding current on the present market, wherein the left side of installed surface 40 (direction shown in the figure) is terminal inside, the right side of installed surface 40 (direction shown in the figure) is terminal outer.The back panel wiring position of this kind input terminal (being back panel wiring screw 10 and lug plate 20) is all above terminal body 30 wire connecting portion, very easily at wiring place sedimentating dust.
The utility model content
The purpose of this utility model be propose a kind of simple in structure, easy for installation, dustproof reliable, can be widely used in the dustproof input terminal in the source of welding current and other electric equipments.
For achieving the above object, the utility model provides a kind of dustproof input terminal, should comprise terminal body with wiring hole and the connector assembly that matches and be connected with described wiring hole by dustproof input terminal, above the inboard wire connecting portion of described terminal body, also be provided with the dust cap that matches and be connected with described wiring hole or connector assembly.In the utility model, this dust cap covers described wiring hole and connector assembly above the inboard wire connecting portion of described terminal body, play the protective effect of dustproof insulation.
Preferably, described connector assembly to small part is arranged on the below of the inboard wire connecting portion of described terminal body.
More preferably, described connector assembly comprises terminal screw and lug plate, and described terminal screw and lug plate all are arranged on the below of the inboard wire connecting portion of described terminal body.
Further, described dust cap is provided with annular fastener, and described annular fastener adapter is gone into the gap between described terminal screw and the described wiring hole.
Preferably, described terminal body is made by insulating material.
More preferably, described lug plate is embedded in the described terminal body.
Preferably, described connector assembly comprises terminal screw and lug plate, and described terminal screw and lug plate all are arranged on the below of the inboard wire connecting portion of described terminal body.
Further, described dust cap matches with described terminal screw and is connected, and covers described wiring hole and connector assembly.
Based on technique scheme, because the utility model is provided with the dust cap that matches and be connected with wiring hole or connector assembly above the inboard wire connecting portion of terminal body, therefore, make the utility model can avoid effectively piling up the generation that causes accidents such as short circuit because of dust in wiring place of terminal; Simultaneously, the utility model also has simple in structure, and is easy for installation, and the dustproof reliable technological merit that waits can be widely used in the source of welding current and other electric equipments.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present utility model, constitutes the application's a part, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation of input terminal in the prior art;
Fig. 2 is a structural representation of the present utility model;
Fig. 3 is the schematic perspective view of another angle of structure shown in Figure 2;
Fig. 4 is the front view of structure shown in Figure 2;
Fig. 5 be among Fig. 4 A-A to cutaway view;
Fig. 6 is the enlarged diagram of D part among Fig. 5.
Embodiment
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Embodiment 1:
Referring to Fig. 2～Fig. 6, the preferred embodiment of a kind of dustproof input terminal of the utility model shown in it.Wherein, described dustproof input terminal comprises terminal body 3 with wiring hole and the connector assembly that matches and be connected with described wiring hole; When installing and using, described connector assembly is by being spirally connected or mode such as clamping an adaptive side that is connected described wiring hole.In the utility model, above described terminal body 3 inboard wire connecting portion, also be provided with the dust cap 5 that matches and be connected with described wiring hole or connector assembly, wire connecting portion described in the utility model be positioned at terminal body 3 inboards and to terminal body 3 inboard extend be used to the structure that described wiring hole is set and described connector assembly is installed, as shown in Fig. 2, Fig. 3 and Fig. 5.In the present embodiment, described dust cap 5 matches with described wiring hole and is connected, as shown in Figure 6.In addition, need to prove also that " inboard " described in the utility model is the inboard of terminal installed surface 4, with the inner A homonymy of terminal; " outside " described in the utility model is the outside of terminal installed surface 4, with terminal outer B homonymy, as shown in Fig. 2 and Fig. 3.
Preferably, described connector assembly to small part is arranged on the below of described terminal body 3 inboard wire connecting portion.If connector assembly comprises more member, then its partial component can be arranged on the below of described terminal body 3 inboard wire connecting portion, another part member is arranged on the top of described terminal body 3 inboard wire connecting portion.In the present embodiment, described connector assembly comprises terminal screw 1 and lug plate 2, and described terminal screw 1 and lug plate 2 all are arranged on the below of described terminal body 3 inboard wire connecting portion.
Further, in the present embodiment, the installation side of described dust cap 5 is provided with annular fastener 6, the described annular fastener 6 adaptive gaps that snap between described terminal screw 1 and the described wiring hole, as shown in Figure 6.Certainly, dust cap 5 of the present utility model also can not use annular fastener 6, and adopts the connected mode of other various prior aries to link to each other with terminal body 3.For example, dust cap of the present utility model can also adopt gluing mode to be connected with terminal body 3.
Preferably, in the utility model, described terminal body 3 is made by insulating material, for example resin material etc.And in manufacture process, described lug plate 2 as inserts, directly is embedded among the described terminal body 3.
Particularly, present embodiment is arranged on the below of terminal body 3 inboard wire connecting portion with the lug plate 2 of input terminal, and as Fig. 2 of present embodiment and shown in Figure 5, described wire connecting portion is the described terminal installed surface 4 inboard structures that are inclined upwardly and extend that are provided with that go up.During use, the junction of cable (not shown) and lug plate 2 is positioned at lug plate 2 downsides, referring to Fig. 6; And (terminal screw 1 place) is provided with dust cap 5 above input terminal body 3 inboard wire connecting portion, equally referring to Fig. 6.Thereby make the utility model can avoid effectively piling up the generation that causes accidents such as short circuit because of dust at the binding post place.
Embodiment 2:
The difference of present embodiment and the foregoing description 1 is: described connector assembly comprises terminal screw and lug plate, and described terminal screw and lug plate all are arranged on the top of the inboard wire connecting portion of described terminal body.Similarly, in present embodiment 2, the dust cap that matches and be connected with described wiring hole or connector assembly is arranged also.And further, in order to reach the technique effect of dustproof insulation, the described dust cap of present embodiment matches with described terminal screw and is connected, for example be arranged on the wiring hole nut outside and match and be connected, simultaneously, the dust cap of present embodiment covers described wiring hole and connector assembly.Thereby reach dustproof comparatively completely insulation effect.
Obviously, those of ordinary skill in the art can constitute various types of input terminal structures with a kind of dustproof input terminal of the present utility model.
Should be noted that at last: above embodiment only is not intended to limit in order to the explanation the technical solution of the utility model; Although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the field are to be understood that: still can make amendment or the part technical characterictic is equal to replacement embodiment of the present utility model; And not breaking away from the spirit of technical solutions of the utility model, it all should be encompassed in the middle of the technical scheme scope that the utility model asks for protection.
Claims (8)
1. dustproof input terminal, comprise terminal body (3) with wiring hole and the connector assembly that matches and be connected with described wiring hole, it is characterized in that: also be provided with the dust cap (5) that matches and be connected with described wiring hole or connector assembly in the top of the inboard wire connecting portion of described terminal body (3).
2. dustproof input terminal according to claim 1 is characterized in that: described connector assembly to small part is arranged on the below of the inboard wire connecting portion of described terminal body (3).
3. dustproof input terminal according to claim 2 is characterized in that: described connector assembly comprises terminal screw (1) and lug plate (2), and described terminal screw (1) and lug plate (2) all are arranged on the below of the inboard wire connecting portion of described terminal body (3).
4. dustproof input terminal according to claim 3 is characterized in that: described dust cap (5) is provided with annular fastener (6), the adaptive gap that snaps between described terminal screw (1) and the described wiring hole of described annular fastener (6).
5. dustproof input terminal according to claim 3 is characterized in that: described terminal body (3) is made by insulating material.
6. dustproof input terminal according to claim 5 is characterized in that: described lug plate (2) is embedded in the described terminal body (3).
7. dustproof input terminal according to claim 1 is characterized in that: described connector assembly comprises terminal screw and lug plate, and described terminal screw and lug plate all are arranged on the below of the inboard wire connecting portion of described terminal body.
8. dustproof input terminal according to claim 7 is characterized in that: described dust cap matches with described terminal screw and is connected, and covers described wiring hole and connector assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201877281U CN202076432U (en) | 2011-06-07 | 2011-06-07 | Dustproof input terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201877281U CN202076432U (en) | 2011-06-07 | 2011-06-07 | Dustproof input terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202076432U true CN202076432U (en) | 2011-12-14 |
Family
ID=45114515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201877281U Expired - Lifetime CN202076432U (en) | 2011-06-07 | 2011-06-07 | Dustproof input terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202076432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633755A (en) * | 2015-12-30 | 2016-06-01 | 深圳市泰昂能源科技股份有限公司 | Multi-interface security type inlet wire switching assembly |
-
2011
- 2011-06-07 CN CN2011201877281U patent/CN202076432U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105633755A (en) * | 2015-12-30 | 2016-06-01 | 深圳市泰昂能源科技股份有限公司 | Multi-interface security type inlet wire switching assembly |
| CN105633755B (en) * | 2015-12-30 | 2019-06-18 | 深圳昂泰智能有限公司 | Multiplex roles security protection formula inlet wire adapter assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111214 |