CN204905500U - 380V and following for voltage connector - Google Patents
380V and following for voltage connector Download PDFInfo
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- CN204905500U CN204905500U CN201520652806.9U CN201520652806U CN204905500U CN 204905500 U CN204905500 U CN 204905500U CN 201520652806 U CN201520652806 U CN 201520652806U CN 204905500 U CN204905500 U CN 204905500U
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- elastic parts
- expansion cell
- voltage connector
- following voltage
- sliding unit
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Abstract
The utility model discloses a 380V and following for voltage connector, including elastic component and inflation unit, elastic component's one end is adjacent the inflation unit, the diameter of inflation unit is in elastic component's effect increase or recovering down. 380V and following for voltage connector has simple structure, easy operation, the radiating effect is good, the security is high and advantage such as convenient maintenance.
Description
Technical field
The utility model relates to connector, particularly relates to a kind of 380V and following voltage connector.
Background technology
Electrical connector is a kind of device applied in the connection of electricity widely, and it can realize the connection of electricity very easily, and can disconnect at any time.
The electrical connector of current use comprises joint and socket, joint is provided with inserted link, socket is provided with jack, inserted link is placed in socket by jack, and described inserted link top is connected with ammeter, and plug side is connected with electric wire, when ammeter breaks down, can warm swap be realized, change ammeter, easy to maintenance.
In order to reduce the contact resistance between plug and ammeter string holes, often need the diameter of socket connector plug to increase thick, can with the closely cooperating of ammeter string holes, reduce contact resistance, improve conductance, meet temperature increase requirement.But when ammeter changed by needs, because socket connector plug coordinates with ammeter string holes too tight, easily there is the problems such as plug difficulty, increase burden to staff, be not easy to operation in such connector.
Utility model content
It is simple that the purpose of this utility model is to provide a kind of structure, and can either ensure plug and ammeter close contact, improves conductance, meets temperature increase requirement and can realize again the easy 380V of plug plug and following voltage connector.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of 380V and following voltage connector, comprise elastic parts and expansion cell, the adjacent described expansion cell in one end of described elastic parts, the diameter of described expansion cell increases or recovers under the effect of described elastic parts.
In the utility model preferred embodiment, described elastic parts comprises at least one sliding unit, and the adjacent described expansion cell of described at least one sliding unit is arranged.
In the utility model preferred embodiment, described elastic parts comprises Flexible element and pair of sliding unit, and described pair of sliding unit lays respectively at the axial two ends of described Flexible element, and the other end of described elastic parts has been disposed adjacent backstay.
In the utility model preferred embodiment, wherein sliding unit described in abuts described expansion cell, and sliding unit described in another abuts one end of described backstay.
In the utility model preferred embodiment, each described sliding unit is ball, post or its combination.
In the utility model preferred embodiment, described expansion cell comprises many valve structures, the quantity of described many valve structures be more than or equal to 2 natural number.
In the utility model preferred embodiment, described elastic parts promotes to described expansion cell direction by described backstay, and the diameter of described expansion cell increases.
In the utility model preferred embodiment, the promotion to described elastic parts cancelled by described backstay, and the diameter of described expansion cell recovers.
In the utility model preferred embodiment, described expansion cell and outside line are electrically connected.
In the utility model preferred embodiment, comprise expansion cell and elastic parts, described Flexible element produces elastic deformation, directly or indirectly makes the diameter of described expansion cell increase or recover.
The utility model also provides a kind of 380V and following voltage connector, comprises expansion cell and elastic parts, described elastic parts displacement, directly or indirectly makes the diameter of described expansion cell increase or recover.
380V described in the utility model and following voltage connector, have the following advantages:
1, structure is simple: without the need to using particular component to complete making, is easy to realize;
2, conductance is high: by making the enlarged-diameter of described plug, thus realizing the compact siro spinning technology of plug and ammeter connecting hole, effectively improving conductor efficiency, reduces contact resistance, meets temperature increase requirement;
3, plug plug easily: the diameter of described plug can expand increases, also can recover, only can need realize simply by described operating handle, conveniently inserts and exit, simple to operate;
4, good heat dissipation effect: set up louvre by the back at base, effectively can distribute the heat produced when plug contacts with ammeter, prevent equipment from producing danger because operating temperature is too high, ensures the normal operation of equipment;
5, fail safe is high: by adopting fire proofing to make base, operating handle, effectively can ensure durability and the fire resistance of connector, and possess excellent insulating properties, be short-circuited wait dangerous time automatically fire-retardant, raising fail safe;
6, can hot line job, on-site maintenance is convenient: when ammeter changed by needs, directly can use operating handle, makes that plug is convenient to be taken out from ammeter string holes, without the need to cutting off the electricity supply, staff just replaceable, safeguard ammeter, beneficial effect is obvious.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of the utility model 380V and the preferred embodiment of following voltage connector one.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of 380V and following voltage connector, comprise elastic parts and expansion cell, the adjacent described expansion cell in one end of described elastic parts, the diameter of described expansion cell increases or recovers under the effect of described elastic parts.Also can be understood as, described elastic parts displacement, directly or indirectly make the diameter of described expansion cell increase or recover.
Concrete, refer to Fig. 1, described 380V and following voltage connector comprise base 1, elastic parts 2, plug 3, backstay 4 and operating handle 5.
Described base 1 comprises plug hole (sign), base connecting hole 12, waterproof 13 and connector 14.Described plug 3 is arranged on one end of described base 1, and part is accommodated in described plug hole, and described plug 3 is electrically connected with outside line.In the present embodiment, described plug 3 is expansion cell, and that is, described plug 3 is expandable structure.In the present embodiment, described plug hole internal diameter and described plug 3 diameter difference are preferably 1-1.5mm, also can adjust according to the actual requirements.Further, described plug 3 comprises many valve structures, the quantity of described many valve structures be more than or equal to 2 natural number.
Described connector 14 is positioned at described base 1 one end away from described plug 3, and described elastic parts 2 is between described plug 3 and described connector 14.Described waterproof 13 is positioned at the side of described connector 14, and the top of described waterproof 13 is provided with plug control hole 15, and described plug control hole 15 is between described elastic parts 2 and described connector 14.Described base connecting hole 12 is positioned at the outside of described waterproof 13, and corresponding with the position of described waterproof 13.Further, the back of described base 1 is also provided with louvre (not shown).
Described operating handle 5 is fixed by bearing pin and described base 1, and the outer cover of described backstay 4 is provided with spring 6, and its one end is contacted with described elastic parts 2 by described plug control hole 15, and the other end is connected with described operating handle 5 by eccentric wheel 7.Wherein, the other end of described backstay 4 connects with eccentric wheel 7 outer rim, and described operating handle 5 connects with described eccentric wheel 7 center of circle.
Described elastic parts 2 comprises Flexible element 21 and at least one sliding unit 21, and described at least one sliding unit 21 is arranged along the axis of described Flexible element 21.In the present embodiment, described elastic parts 2 comprises Flexible element 21 and pair of sliding unit 22, and described pair of sliding unit 22 lays respectively at the two ends of described Flexible element 21.Wherein sliding unit 22 described in abuts described plug 3, and sliding unit 22 described in another abuts one end of described backstay 4.In the present embodiment, each described sliding unit 22 is ball, post or its combination, and described Flexible element 21, for being preferably spring, also can have flexible appropriate members for other.That is, the combination that described elastic parts 2 may occur includes but not limited to: ball-post-spring-post-ball, cylinder-spring-post-ball, goalpost-spring-cylinder, cylinder-spring-cylinder.
After described plug 3 inserts ammeter connecting hole, described operating handle 5 can be operated, backstay 4 is moved to base 1 direction, described elastic parts 2 promotes to described plug 3 direction by described backstay 4, and then the diameter of described plug 3 increases, thus described plug 3 is accommodated in described ammeter connecting hole securely.When described 380V and following voltage connector are separated with described ammeter box by needs, can operating handle 5 described in reverse operating, described backstay 4 is made to cancel promotion to described elastic parts 2, and then the diameter of described plug 3 recovers, and now described plug 3 can be exited from described ammeter connecting hole.So, described ammeter box and described 380V and following voltage connector can be made firmly to patch when needed, also conveniently can exit separation when needed.
In other embodiments, described elastic parts 2 also can not comprise Flexible element 21, such as only include described sliding unit 21, described sliding unit 21 promotes to described plug 3 direction by described backstay 4, and then the diameter of described plug 3 increases, thus described plug 3 is accommodated in described ammeter connecting hole securely.When the promotion to described sliding unit 21 cancelled by described backstay 4, the described plug 3 that described sliding unit 21 is under swelling state extrudes and exits from described plug 3 gradually, the diameter of described plug 3 is recovered, now described plug 3 can be exited from described ammeter connecting hole.
In addition, the material of described base and described operating handle is fire proofing, especially flame retardant plastics, is preferably ABS material.
380V described in the utility model and following voltage connector, have the following advantages:
1, structure is simple: without the need to using particular component to complete making, is easy to realize;
2, conductance is high: by making the enlarged-diameter of described plug, thus realizing the compact siro spinning technology of plug and ammeter connecting hole, effectively improving conductor efficiency, reduces contact resistance, meets temperature increase requirement;
3, plug plug easily: the diameter of described plug can expand increases, also can recover, only can need realize simply by described operating handle, conveniently inserts and exit, simple to operate;
4, good heat dissipation effect: set up louvre by the back at base, effectively can distribute the heat produced when plug contacts with ammeter, prevent equipment from producing danger because operating temperature is too high, ensures the normal operation of equipment;
5, fail safe is high: by adopting fire proofing to make base, operating handle, effectively can ensure durability and the fire resistance of connector, and possess excellent insulating properties, be short-circuited wait dangerous time automatically fire-retardant, raising fail safe;
6, can hot line job, on-site maintenance is convenient: when ammeter changed by needs, directly can use operating handle, makes that plug is convenient to be taken out from ammeter string holes, without the need to cutting off the electricity supply, staff just replaceable, safeguard ammeter, beneficial effect is obvious.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. 380V and a following voltage connector, is characterized in that, comprise elastic parts and expansion cell, the adjacent described expansion cell in one end of described elastic parts, and the diameter of described expansion cell increases or recovers under the effect of described elastic parts.
2. 380V according to claim 1 and following voltage connector, it is characterized in that, described elastic parts comprises at least one sliding unit, and the adjacent described expansion cell of described at least one sliding unit is arranged.
3. 380V according to claim 1 and following voltage connector, it is characterized in that, described elastic parts comprises Flexible element and pair of sliding unit, and described pair of sliding unit lays respectively at the axial two ends of described Flexible element, and the other end of described elastic parts has been disposed adjacent backstay.
4. 380V according to claim 3 and following voltage connector, it is characterized in that, wherein sliding unit described in abuts described expansion cell, and sliding unit described in another abuts one end of described backstay.
5. 380V according to claim 3 and following voltage connector, is characterized in that, each described sliding unit is ball, post or its combination.
6. 380V according to claim 1 and following voltage connector, it is characterized in that, described expansion cell comprises many valve structures, the quantity of described many valve structures be more than or equal to 2 natural number.
7. 380V according to claim 3 and following voltage connector, is characterized in that, described elastic parts promotes to described expansion cell direction by described backstay, and the diameter of described expansion cell increases.
8. 380V according to claim 3 and following voltage connector, it is characterized in that, the promotion to described elastic parts cancelled by described backstay, and the diameter of described expansion cell recovers.
9. 380V according to claim 1 and following voltage connector, is characterized in that, described expansion cell and outside line are electrically connected.
10. 380V and a following voltage connector, is characterized in that, comprise expansion cell and elastic parts, described elastic parts displacement, directly or indirectly makes the diameter of described expansion cell increase or recover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652806.9U CN204905500U (en) | 2015-08-27 | 2015-08-27 | 380V and following for voltage connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520652806.9U CN204905500U (en) | 2015-08-27 | 2015-08-27 | 380V and following for voltage connector |
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| Publication Number | Publication Date |
|---|---|
| CN204905500U true CN204905500U (en) | 2015-12-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520652806.9U Active CN204905500U (en) | 2015-08-27 | 2015-08-27 | 380V and following for voltage connector |
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| CN (1) | CN204905500U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001512A (en) * | 2018-09-20 | 2018-12-14 | 苏州工业园区斯博自动化控制设备有限公司 | A kind of electric-power metering ammeter quick replacement device |
-
2015
- 2015-08-27 CN CN201520652806.9U patent/CN204905500U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109001512A (en) * | 2018-09-20 | 2018-12-14 | 苏州工业园区斯博自动化控制设备有限公司 | A kind of electric-power metering ammeter quick replacement device |
| CN109001512B (en) * | 2018-09-20 | 2024-10-11 | 苏州工业园区斯博自动化控制设备有限公司 | Ammeter quick replacement device for electric power metering |
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| GR01 | Patent grant |