CN206585261U - Drawer-type distribution box secondary inserting piece and drawer-type distribution box - Google Patents
Drawer-type distribution box secondary inserting piece and drawer-type distribution box Download PDFInfo
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- CN206585261U CN206585261U CN201621491723.7U CN201621491723U CN206585261U CN 206585261 U CN206585261 U CN 206585261U CN 201621491723 U CN201621491723 U CN 201621491723U CN 206585261 U CN206585261 U CN 206585261U
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- interface
- drawer
- plug body
- inserting piece
- distribution box
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Abstract
The disclosure provides a kind of drawer-type distribution box to be included with secondary inserting piece：First plug body (10), is set in the frame and including first interface (12)；And second plug body (20), it is arranged in drawer and the second interface (22) including being sliding engaged with first interface, to set up signal transmission path between the first plug body (10) and the second plug body (20)；Wherein the first plug body (10) and the second plug body (20) are at least electromagnetically shielded by the grounding wire part (30) encirclement at first interface (12) and the bonding length of second interface (22).The 3rd interface (16) and the second plug body that first plug body is additionally included in the opposite side of first interface are additionally included in the 4th interface (26) of the opposite side of second interface.3rd interface and the 4th interface are RJ45 sockets.According to the drawer-type distribution box secondary inserting piece and drawer-type distribution box of the embodiment of the present disclosure, the anti-electromagnetic interference capability and signal transmission capabilities of secondary inserting piece is greatly improved.
Description
Technical field
Embodiment of the present disclosure is related to drawer-type distribution box secondary inserting piece, and particularly secondary inserting piece is dry to electromagnetism
Disturb the improvement of aspect.
Background technology
Drawer-type distribution box is because drawout cubicle has superiority in terms of Operation and Maintenance and is increasingly being used in power train
In system.The electric elements (an also referred to as plug-in unit and secondary inserting piece) of signal and the turnover line loop of secondary singal are all integrated
In drawer, drawer can be accommodated in power distribution cabinet and the break-make of a signal and secondary singal is realized by the pull of drawer
Control.However, with the intellectuality of distribution system, electrical equipment needs more and more to communicate with controller, and drawer is secondary
Plug-in unit is simultaneously for transmitting secondary singal and communication signal.The drawer-type distribution box of prior art can not when transmitting signal of communication
Meet and require.It is desirable to be improved the drawer-type distribution box of prior art to meet the requirement to communication.
Utility model content
In view of this, the first purpose of disclosure embodiment is to provide a kind of drawer-type distribution box secondary inserting piece,
It at least can solve the problem that one or more technical problems present in above-mentioned prior art.
According to an aspect of this disclosure, there is provided a kind of drawer-type distribution box secondary inserting piece, the drawer-type distribution box
Including framework and the drawer that can be received in the way of pull in the framework, it is characterised in that including：First plug body, if
Put in the framework and including first interface；And second plug body, it is arranged in the drawer and including second
Interface, the second interface is sliding engaged with the first interface, with first plug body and second plug body
Between set up signal transmission path；Wherein described first plug body and second plug body are at least in the first interface and institute
State and part encirclement is electromagnetically shielded by the grounding wire at the bonding length of second interface.
According to the embodiment of the present disclosure, the first interface and the second interface are configured to the male and female contact pin matched each other
Form.
According to the embodiment of the present disclosure, the periphery of first plug body is provided with the first metal screen layer, and described second inserts
The periphery of part body is provided with the second metal screen layer, when the first interface and the second interface are engaged with each other, and described
One metal screen layer and second metal screen layer lap one another to cause when secondary inserting piece works between the two at least
One section of lap.
According to the embodiment of the present disclosure, one in the first interface and the second interface includes pin end, and described the
Another in one interface and the second interface includes the female joint for being suitable to accommodate the pin end, wherein the female joint
Periphery be formed with electro-magnetic screen layer, the pin end is formed with the shape of extension, is connect in the first interface and described second
When mouth is engaged with each other, the bonding length that the electro-magnetic screen layer is covered between the female joint and the pin end.
According to the embodiment of the present disclosure, first plug body and second plug body at least include having the first engagement length
The first bonding station of length and the second bonding station with the second bonding length are spent, first bonding length is than described second
Bonding length is long.
According to the embodiment of the present disclosure, first bonding station corresponds to drawer-type distribution box with a plug-in unit and described taken out
The position that drawer formula power distribution cabinet is turned on secondary inserting piece, second bonding station corresponds to drawer-type distribution box with a plug-in unit
Disconnect and position that the drawer-type distribution box is connected with secondary inserting piece.
According to the embodiment of the present disclosure, the pin end and the female joint are respectively formed as the RJ45 connector being fitted to each other
With RJ45 sockets.
According to the embodiment of the present disclosure, what first plug body was additionally included in the opposite side of the first interface the 3rd connects
Mouthful.
According to the embodiment of the present disclosure, what second plug body was additionally included in the opposite side of the second interface the 4th connects
Mouthful.
According to the embodiment of the present disclosure, the 3rd interface and the 4th interface are RJ45 sockets.
According to another aspect of the disclosure, by a kind of drawer-type distribution box, including according in any of the above-described embodiment
Described secondary inserting piece.
According to the drawer-type distribution box secondary inserting piece and drawer-type distribution box of the embodiment of the present disclosure, two are greatly improved
The anti-electromagnetic interference capability and signal transmission capabilities of secondary plug-in unit.
Brief description of the drawings
It will be now described only by way of example with reference to appended accompanying drawing embodiment of this disclosure, wherein：
Fig. 1 is to show to include the structural principle of the drawer-type distribution box secondary inserting piece according to one embodiment of the disclosure
Figure；
Fig. 2 (a) and Fig. 2 (b) is to show the drawer-type distribution box secondary inserting piece according to one embodiment of the disclosure
Interface is the structural representation of male and female contact pin, and the state of the separation of male and female contact pin and engagement is shown respectively；
Fig. 3 shows the structural representation of the drawer-type distribution box secondary inserting piece according to another embodiment of the disclosure；
Fig. 4 shows that the drawer-type distribution box shown in Fig. 3 is in a plug-in unit and two with secondary inserting piece and inserts what plug-in unit worked
The schematic diagram of position；And
Fig. 5 shows that the drawer-type distribution box shown in Fig. 3 states is in the schematic diagram of test position with secondary inserting piece.
Embodiment
Now it is specifically described with reference to accompanying drawing embodiment of this disclosure.It should be noted that to similar in accompanying drawing
Part or functional unit may use same numeral sign.Appended accompanying drawing is intended only to illustrate embodiment of the disclosure.
What those skilled in the art can from the description below be substituted on the basis of without departing from disclosure spirit and scope
Embodiment.
As it was previously stated, with the intellectuality of distribution system, electrical equipment needs more and more to communicate with controller, and shows
There is the drawer-type distribution box of technology the problem of signal of communication generally existing electromagnetic interference is transmitted.Therefore, the application is aimed to provide
It is a kind of to improve anti-electromagnetic interference capability and the secondary inserting piece being used in drawer-type distribution box of signal transmission capabilities.
Below in conjunction with the accompanying drawings come illustrate in accordance with an embodiment of the present disclosure be used for drawer-type distribution box secondary inserting piece.Should
Understand, the structure in figure is only schematical.
The concrete structure of drawer-type distribution box is known in the art.Drawer-type distribution box includes framework and can be with pull
Mode receive drawer in the frame.Drawer-type distribution box is used to realize secondary letter in drawer-type distribution box with secondary inserting piece
Number and communication signal transmission.In view of these structures are known in the art, its detailed description is omitted, and focuses on
In the feature relevant with present invention design.
As shown in figure 1, drawer-type distribution box is included with secondary inserting piece：First plug body 10 and and the second plug body 20.
First plug body 10 is generally arranged in framework and including first interface 12, and the second plug body 20 is generally arranged in drawer simultaneously
And including second interface 22.
The working method of drawer-type distribution box is briefly described below.Initially, when in the fully-inserted framework of drawer,
First interface 12 and second interface 22 length that is engaged with each other are maximum.In this condition, a signal and two for drawer-type distribution box
Secondary signal (including signal of communication) is both turned on.When by drawer from framework pull to the first precalculated position (such as corresponding to test
Position) when, second interface 22 is slided relative to each other with first interface 12, and bonding length between the two shortens, in the state
Under, one time signal is disconnected, and secondary singal is still connected with signal of communication.When drawer from framework further pull drawer to
During two precalculated positions, second interface 22 and the bonding length vanishing of first interface 12, secondary singal between the two and communication
Signal transmission path disconnects.At this point it is possible to which drawer is extracted from distributing cabinet frame completely.
The main part of first plug body 10 and the second plug body 20 is typically provided with electro-magnetic screen layer, thus protects
The signal transmitted in circuit in the main part of first plug body 10 and the second plug body 20 is from electromagnetic interference problem；But
In traditional secondary inserting piece, the place that the first plug body 10 and the second plug body 20 are engaged with each other lacks effective electromagnetic protection
Measure.
As shown in figure 1, the first plug body 10 and the second plug body 20 at least connecing in first interface 12 and second interface 22
Part 30 is electromagnetically shielded by the grounding wire at conjunction length to surround.By electromagnetic shielding component 30, the anti-electromagnetism of secondary inserting piece is greatly improved
Interference performance and signal transmission capabilities, particularly do in the anti-electromagnetism at first interface 12 and the bonding length of second interface 22
Disturb ability.According to one embodiment of the disclosure, electromagnetic shielding component is to surround the interface of first interface 12 and second interface 22
Mode set.
As shown in figure 1, the periphery of the first plug body 10 is provided with the first metal screen layer 14, the periphery of the second plug body 20
Be provided with the second metal screen layer 24, when first interface 12 and second interface 22 are engaged with each other, the first metal screen layer 14 with
Second metal screen layer 24 laps one another to cause when secondary inserting piece works at least one section lap between the two.Gold
The form of category screen layer does not have any limitation, can be structure known in the art.The shape such as can be sheet metal, net
Formula or sheet metal or net are embedded in insulating substrate.The screen layer of the lap and cable itself in plug body
Form continuous electro-magnetic screen layer.The anti-electromagnetic interference capability and signal transmission capabilities of secondary inserting piece is greatly improved in this, special
It is not the joint in the first plug body and the second plug body.
As shown in Fig. 2 (a) and Fig. 2 (b), a kind of way of realization of the interface of first interface 12 and second interface 22, wherein
First interface 12 and second interface 22 are configured to the form of the male and female contact pin matched each other.First interface 12 and second interface 22
Between line transmission can be using male and female contact pin to slotting form.One of first interface 12 and second interface 22 can be formed as
Another in contact pin pin, first interface 12 and second interface 22 can be formed as contact pin groove, be slided by contact pin pin and contact pin groove
It is dynamic to realize connection to fetching.One end of contact pin pin may be inserted into contact pin groove, and the other end of contact pin pin can be connected with cable.
Similarly, one end of contact pin groove can receive contact pin pin, and the other end of contact pin groove can be connected with cable.
Fig. 3-Fig. 5 shows drawer-type distribution box another embodiment of secondary inserting piece according to the disclosure.Such as Fig. 3 institutes
Show, the first plug body 10 ' includes pin end 12 ', the second plug body 20 ' includes the female joint 22 ' suitable for accommodating pin end.It is female
The periphery of joint is formed with electro-magnetic screen layer 30 '.Pin end is formed with the shape of extension, in first interface 12 ' and second interface
22 ' when being engaged with each other, and the engagement covered using the electro-magnetic screen layer 30 ' of the periphery of female joint between female joint and pin end is long
Degree, is greatly improved the anti-electromagnetic interference capability and signal transmission capabilities of secondary inserting piece.According to one embodiment of the disclosure,
Pin end and female joint are respectively formed as the crystal head being fitted to each other and socket, in particular RJ45 types.It should be appreciated that
It is other types of to be can be applicable to for signal transmission with standard or non-standard joint in the present invention.
Fig. 4 shows the state that the first plug body 10 ' and the second plug body 20 ' are fully engaged, and the state corresponds to drawer
The state of fully-inserted framework.Fig. 5 shows the state that the first plug body 10 ' and the second plug body 20 ' are fully engaged, the state pair
Test position should be in drawer, such as one time signal is disconnected and secondary singal is turned on.
According to one embodiment of the disclosure, Fig. 1 and Fig. 3 are especially seen, the first plug body 10,10 ' is additionally included in first
3rd interface 16,16 ' of the opposite side of interface 12,12 '.In such a case, it is possible to which the first plug body 10,10 ' is formed
For the form of adaptor, assembling and connection in order to power distribution cabinet.Similarly, according to the embodiment of the present disclosure, the second plug-in unit
Body 20,20 ' is additionally included in the 4th interface 26,26 ' of the opposite side of second interface 22,22 '.Thus, it is possible to by the second plug-in unit
Body 20,20 ' is formed as the form of adaptor, assembling and connection in order to power distribution cabinet.In this case, with existing skill
Open interface mode in art, the connected mode of this closed type not only facilitates the connection of circuit, especially further
Improve anti-electromagnetic interference capability.
In one embodiment, the 3rd interface (16) and the 4th interface (26) are socket, in particular RJ45 sockets.By
This, the crystal head of External cable 40 can be conveniently inserted in the socket 16,26 of the first plug body and the second plug body.
According to another aspect of the disclosure, by a kind of drawer-type distribution box, including according in any of the above-described embodiment
Secondary inserting piece.The drawer-type distribution box can realize all advantages of above-mentioned secondary inserting piece.
Secondary inserting piece in accordance with an embodiment of the present disclosure can be for the secondary-plug in the traditional drawer-type distribution box of replacement
Part.In some cases, in view of significantly improved anti-electromagnetic interference capability, the secondary inserting piece of embodiment of the disclosure can also be used
Make the special secondary inserting piece of communication.
By the teaching gone out given in above description and relevant drawings, many modifications of the disclosure described herein
It will be recognized with other embodiment by disclosure those skilled in the relevant art.Therefore, it is understood that the disclosure
Embodiment is not limited to disclosed embodiment, and modification and other embodiment are intended to be included in this
Within scope of disclosure.In addition, although some example combination forms of above description and relevant drawings in part and/or function
Example embodiment is described under background, it will be appreciated that, part can be provided by alternate embodiment
And/or the different combinations of function are without departing from the scope of the present disclosure.On this point, for example, with it is explicitly described above
Different part and/or other combining forms of function be also expected within the scope of the present disclosure.Although here
Concrete term is employed, but they are only used with general and descriptive implication and are not intended to and are limited.
Claims (11)
1. a kind of drawer-type distribution box secondary inserting piece, the drawer-type distribution box is included framework and can received in the way of pull
Drawer in the framework, it is characterised in that including：
First plug body (10), is arranged in the framework and including first interface (12)；And
Second plug body (20), it is arranged in the drawer and including second interface (22), the second interface (22) with
The first interface (12) is sliding engaged, to be set up between first plug body (10) and second plug body (20)
Signal transmission path；
Wherein described first plug body (10) and second plug body (20) are at least in the first interface (12) and described
Part (30) encirclement is electromagnetically shielded by the grounding wire at the bonding length of two interfaces (22).
2. secondary inserting piece according to claim 1, it is characterised in that first plug body (10) is additionally included in described
3rd interface (16) of the opposite side of one interface (12).
3. secondary inserting piece according to claim 2, it is characterised in that second plug body (20) is additionally included in described
4th interface (26) of the opposite side of two interfaces (22).
4. secondary inserting piece according to claim 3, it is characterised in that the 3rd interface (16) and the 4th interface
(26) it is RJ45 sockets.
5. the secondary inserting piece according to any one of claim 1-4, it is characterised in that the first interface (12) and described
Second interface (22) is configured to the form of the male and female contact pin matched each other.
6. secondary inserting piece according to claim 5, it is characterised in that the periphery of first plug body (10) is provided with
One metal screen layer (14), the periphery of second plug body (20) is provided with the second metal screen layer (24), described first
When interface (12) and the second interface (22) are engaged with each other, first metal screen layer (14) and second metallic shield
Layer (24) laps one another to cause when secondary inserting piece works at least one section lap between the two.
7. the secondary inserting piece according to any one of claim 1-4, it is characterised in that the first interface (12) and described
One in second interface (22) include in pin end (12 '), the first interface (12) and the second interface (22) it is another
One includes the female joint (22 ') for being suitable to accommodate the pin end, wherein the periphery of the female joint is formed with electromagnetic shielding
Layer, the pin end is formed with the shape of extension, when the first interface (12) and the second interface (22) are engaged with each other,
The bonding length that the electro-magnetic screen layer is covered between the female joint and the pin end.
8. secondary inserting piece according to claim 7, it is characterised in that the pin end (12 ') and the female joint (22 ')
It is respectively formed as RJ45 connector and the RJ45 sockets being fitted to each other.
9. the secondary inserting piece according to any one of claim 1-4, it is characterised in that first plug body (10) and institute
The second plug body (20) is stated at least including the first bonding station with the first bonding length length and with the second bonding length
Second bonding station, first bonding length is longer than second bonding length.
10. secondary inserting piece according to claim 9, it is characterised in that first bonding station is matched somebody with somebody corresponding to drawer type
The position that electric cabinet is turned on a plug-in unit and the drawer-type distribution box with secondary inserting piece, second bonding station corresponds to
Drawer-type distribution box with a plug-in unit disconnects and position that the drawer-type distribution box is connected with secondary inserting piece.
11. a kind of drawer-type distribution box, it is characterised in that including the secondary-plug according to any one of claim 1-10
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491723.7U CN206585261U (en) | 2016-12-30 | 2016-12-30 | Drawer-type distribution box secondary inserting piece and drawer-type distribution box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621491723.7U CN206585261U (en) | 2016-12-30 | 2016-12-30 | Drawer-type distribution box secondary inserting piece and drawer-type distribution box |
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| Publication Number | Publication Date |
|---|---|
| CN206585261U true CN206585261U (en) | 2017-10-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621491723.7U Active CN206585261U (en) | 2016-12-30 | 2016-12-30 | Drawer-type distribution box secondary inserting piece and drawer-type distribution box |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212275A (en) * | 2018-09-10 | 2019-01-15 | 大唐陕西发电有限公司 | A kind of motor control center drawer switch test switching device and test method |
| CN112350099A (en) * | 2020-09-24 | 2021-02-09 | 四川汉舟电气股份有限公司 | Communication plug |
| CN117394159A (en) * | 2023-10-20 | 2024-01-12 | 广州盛美电气设备有限公司 | Draw-out type low-voltage power distribution cabinet |
-
2016
- 2016-12-30 CN CN201621491723.7U patent/CN206585261U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109212275A (en) * | 2018-09-10 | 2019-01-15 | 大唐陕西发电有限公司 | A kind of motor control center drawer switch test switching device and test method |
| CN112350099A (en) * | 2020-09-24 | 2021-02-09 | 四川汉舟电气股份有限公司 | Communication plug |
| CN117394159A (en) * | 2023-10-20 | 2024-01-12 | 广州盛美电气设备有限公司 | Draw-out type low-voltage power distribution cabinet |
| CN117394159B (en) * | 2023-10-20 | 2024-03-19 | 广州盛美电气设备有限公司 | Draw-out type low-voltage power distribution cabinet |
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