CN209150431U - It is a kind of can the current protection rectangular connector that is shorted in advance of plug - Google Patents
It is a kind of can the current protection rectangular connector that is shorted in advance of plug Download PDFInfo
- Publication number
- CN209150431U CN209150431U CN201821546312.2U CN201821546312U CN209150431U CN 209150431 U CN209150431 U CN 209150431U CN 201821546312 U CN201821546312 U CN 201821546312U CN 209150431 U CN209150431 U CN 209150431U
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- Prior art keywords
- plug
- socket
- needle
- shorted
- shorting member
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model discloses it is a kind of can the current protection rectangular connector that is shorted in advance of plug, including socket and plug are arranged in pairs multipair socket needle in socket, are provided in plug and each one-to-one connecting plug needle of socket needle；Shorting member is additionally provided in socket, shorting member is used to for each pair of socket needle being shorted；The pushing mechanism for disconnecting shorting member and socket needle being correspondingly arranged with shorting member is provided in plug, when socket and plug separates, socket needle is shorted by shorting member；When a plug is to be inserted into the socket, each pushing mechanism pushes shorting member, so that shorting member is disconnected with adjacent socket needle.It pulls the plug out of the socket; to prevent electric current secondary side from opening a way; electric current is shorted reed and is first closed; it is disconnected after socket needle; realize automatic short circuit in Current Transformer Secondary side; isolation is realized in protective relaying device and Current Transformer Secondary side, and circuit enters inspecting state, has prevented the hidden danger that staff causes current transformer to open a way because accidentally pulling out energized circuit.
Description
Technical field
The utility model relates to it is a kind of can the current protection rectangular connector that is shorted in advance of plug.
Background technique
Existing rectangular connector is after plug and socket separation, the function not being closed automatically, and current transformer exists
It cannot open a way when work, therefore want pre- short circuit current mutual inductor before breakaway plug and socket, staff in operation may be used
The hidden danger that current transformer can be caused to open a way because accidentally pulling out energized circuit.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provide one kind can plug be shorted in advance
Current protection rectangular connector.
Technical solution: in order to solve the above technical problems, a kind of of the utility model can the current protection square that is shorted in advance of plug
Shape connector, including socket and plug are arranged in pairs multipair socket needle in socket, are provided in plug with each socket needle one by one
Corresponding connecting plug needle；Shorting member is additionally provided in socket, shorting member is used to for each pair of socket needle being shorted；It is arranged in plug
There are the pushing mechanism for disconnecting shorting member and socket needle being correspondingly arranged with shorting member, socket and plug separation
When, socket needle is shorted by shorting member；When a plug is to be inserted into the socket, each pushing mechanism pushes shorting member, so that short circuit portion
Part is disconnected with adjacent socket needle.
Wherein, shorting member includes bottom and the multipair short circuit reed on the bottom, each to being shorted reed and each
Socket needle is arranged in a one-to-one correspondence.
Wherein, pushing mechanism includes with each to being shorted the multipair bolt that is arranged in a one-to-one correspondence of reed, when plug is inserted into socket,
Each bolt, which pushes corresponding short circuit reed, to be disconnected so that being shorted reed with adjacent socket needle.
Wherein, shorting member support is provided in socket, shorting member is fixed in socket by shorting member support.
Wherein, multiple fixed columns are provided on shorting member support, the bottom of shorting member is provided with and each fixed column
One-to-one hole.
Wherein, thread-forming screw is provided on each socket needle.
Wherein, tension disc is provided on thread-forming screw.
Wherein, plug needle stand is provided in plug, connecting plug needle is fixed on plug needle stand.
The utility model has the advantages that the utility model has the following beneficial effects:
When plug is inserted into socket, connecting plug needle and the work of socket needle are connected, protective relaying device and Current Transformer Secondary side
Socket needle closure is connected, socket has electric current to flow through always, and secondary circuit enters normal operation state.It pulls the plug out of the socket, is anti-
Only electric current secondary side is opened a way, and electric current is shorted reed and is first closed, and is disconnected after socket needle, and Current Transformer Secondary side is realized automatic short
It connects, isolation is realized in protective relaying device and Current Transformer Secondary side, and circuit enters inspecting state.Staff is prevented because accidentally
The accident potential pulled out energized circuit and current transformer is caused to open a way.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Fig. 3 is socket cross-sectional view；
Fig. 4 is plug construction schematic diagram；
Fig. 5 is shorting member structural schematic diagram.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1 to 4, the utility model includes socket 3 and plug 4, and multipair socket needle is arranged in pairs in socket 3
1, it is provided with and the one-to-one connecting plug needle 5 of each socket needle 1 in plug 4；Shorting member 2, shorting member are additionally provided in socket 3
2 for each pair of socket needle 1 to be shorted；Be provided in plug 4 with shorting member 2 be correspondingly arranged for make shorting member 2 with
The pushing mechanism that socket needle 1 disconnects, when socket 3 is separated with plug 4, socket needle 1 is shorted by shorting member 2；When plug 4 is inserted
When entering socket 3, each pushing mechanism pushes shorting member 2, so that shorting member 2 is disconnected with adjacent socket needle 1.Plug
Plug needle stand 6 is provided in 4, connecting plug needle 5 is fixed on plug needle stand 6.
As shown in Figure 1 and Figure 5, shorting member 2 includes bottom 23 and the multipair short circuit reed 22 on the bottom 23,
It is each that short circuit reed 22 is arranged in a one-to-one correspondence with each pair of socket needle 1.
As depicted in figs. 1 and 2, pushing mechanism includes with each to being shorted the multipair bolt 41 that is arranged in a one-to-one correspondence of reed 22,
As shown in Fig. 2, each bolt 41 pushes corresponding short circuit reed 22 so that being shorted reed 22 and phase when plug 4 is inserted into socket 3
Adjacent socket needle 1 disconnects.As shown in figure 3, being shorted reed 22 after socket 3 and plug 3 disconnect and being connected with adjacent header needle 5
It connects, forms short circuit.
As shown in Figure 1, being additionally provided with shorting member support 21 in socket 3, shorting member 2 passes through shorting member support 21
It is fixed in socket 3.Be provided with multiple fixed columns on shorting member support 21, the bottom of shorting member 2 be provided with it is each solid
The one-to-one hole of fixed column.As shown in Figure 1, being provided with thread-forming screw 11 on each socket needle 1, pressure is provided on thread-forming screw 11
Line plate 12, after conducting wire is wound on thread-forming screw 11, during tightening thread-forming screw 11, tension disc 12 applies pressure to conducting wire,
Conducting wire is set preferably to be fixed.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (8)
1. one kind can the current protection rectangular connector that is shorted in advance of plug, it is characterised in that: including socket and plug, in socket
It is arranged in pairs multipair socket needle, is provided in plug and each one-to-one connecting plug needle of socket needle；Short circuit is additionally provided in socket
Component, shorting member are used to for each pair of socket needle being shorted；Be provided in plug with shorting member be correspondingly arranged for make it is short
The pushing mechanism that relay part and socket needle disconnect, when socket and plug separates, socket needle is shorted by shorting member；Work as plug
When being inserted into socket, each pushing mechanism pushes shorting member, so that shorting member is disconnected with adjacent socket needle.
2. one kind according to claim 1 can the current protection rectangular connector that is shorted in advance of plug, it is characterised in that: described
Shorting member includes bottom and the multipair short circuit reed on the bottom, each to being shorted reed and each pair of socket needle one is a pair of
It should be arranged.
3. one kind according to claim 2 can the current protection rectangular connector that is shorted in advance of plug, it is characterised in that: described
Pushing mechanism includes with each to the multipair bolt that is arranged in a one-to-one correspondence of reed is shorted, and when plug is inserted into socket, each bolt will be right
The short circuit reed answered, which pushes, to be disconnected so that being shorted reed with adjacent socket needle.
4. one kind according to claim 1 can the current protection rectangular connector that is shorted in advance of plug, it is characterised in that: inserting
It is provided with shorting member support in seat, shorting member is fixed in socket by shorting member support.
5. one kind according to claim 4 can the current protection rectangular connector that is shorted in advance of plug, it is characterised in that: described
Multiple fixed columns are provided on shorting member support, the bottom of shorting member is provided with and the one-to-one hole of each fixed column.
6. one kind according to claim 1 can the current protection rectangular connector that is shorted in advance of plug, it is characterised in that: each to insert
Thread-forming screw is provided on seat needle.
7. one kind according to claim 6 can the current protection rectangular connector that is shorted in advance of plug, it is characterised in that: in institute
It states and is provided with tension disc on thread-forming screw.
8. one kind according to claim 1 can the current protection rectangular connector that is shorted in advance of plug, it is characterised in that: described
Plug needle stand is provided in plug, connecting plug needle is fixed on plug needle stand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546312.2U CN209150431U (en) | 2018-09-21 | 2018-09-21 | It is a kind of can the current protection rectangular connector that is shorted in advance of plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821546312.2U CN209150431U (en) | 2018-09-21 | 2018-09-21 | It is a kind of can the current protection rectangular connector that is shorted in advance of plug |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209150431U true CN209150431U (en) | 2019-07-23 |
Family
ID=67267895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821546312.2U Active CN209150431U (en) | 2018-09-21 | 2018-09-21 | It is a kind of can the current protection rectangular connector that is shorted in advance of plug |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209150431U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698128A (en) * | 2020-12-08 | 2021-04-23 | 惠州蓄能发电有限公司 | Relay protection function verification short circuit device and method |
-
2018
- 2018-09-21 CN CN201821546312.2U patent/CN209150431U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112698128A (en) * | 2020-12-08 | 2021-04-23 | 惠州蓄能发电有限公司 | Relay protection function verification short circuit device and method |
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