CN110867701A - Electromagnetic shielding structure, male and female end connector and shielding system - Google Patents
Electromagnetic shielding structure, male and female end connector and shielding system Download PDFInfo
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- CN110867701A CN110867701A CN201911365229.4A CN201911365229A CN110867701A CN 110867701 A CN110867701 A CN 110867701A CN 201911365229 A CN201911365229 A CN 201911365229A CN 110867701 A CN110867701 A CN 110867701A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6582—Shield structure with resilient means for engaging mating connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6592—Specific features or arrangements of connection of shield to conductive members the conductive member being a shielded cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/26—Connectors or connections adapted for particular applications for vehicles
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Abstract
The invention discloses an electromagnetic shielding structure, a male and female end connector and a shielding system, wherein the electromagnetic shielding structure comprises: installation body, gyration installation department and a plurality of first shell fragment portion. The mounting body is arranged in the female end shell and is provided with a limiting insertion end which is inserted into a first mounting structure in the female end shell in a limiting manner; one end of the rotary mounting part is connected with the mounting body, and the other end of the rotary mounting part rotates outwards along the edge of the female end shell and is mounted on a second mounting structure outside the female end shell; one end of the first elastic piece portion is installed on the installation body, and the other end of the first elastic piece portion is elastically connected with the male end shell. When the installation reliability of the electromagnetic shielding structure is improved, other limiting installation structures do not need to be arranged independently, and the shielding structure is simple and convenient to disassemble and assemble.
Description
Technical Field
The invention relates to the technical field of automobile parts, in particular to an electromagnetic shielding structure, a male and female end connector and a shielding system.
Background
PDU (Power Distribution Unit), also called high voltage Distribution box. In the high-voltage power distribution unit in the new energy automobile high-voltage system solution, the structure mainly plays roles in the uniformity and reliability of connection and shielding of an EMC structure. The PDU is electrically connected with the high-voltage components through the busbar and the wire harness, functions of charging and discharging control, high-voltage component electrifying control, circuit overload short circuit protection, high-voltage sampling, low-voltage control and the like are provided for a high-voltage system of the new energy automobile, and the operation of the high-voltage system is protected and monitored.
In the existing design, the external electromagnetic wave interference generated by the contact on the high voltage of the main body is prevented; meanwhile, the influence of external electromagnetic wave interference contact on the plug terminal can be prevented, so that a shielding structure is often required to be arranged; the shielding structure is usually required to be installed between the male and female terminals, for example, in chinese patent document CN207183627U, the front shielding elastic sheet is clamped in the annular groove of the plug main body, and is pressed in the annular groove by the auxiliary sealing ring, so that the auxiliary sealing ring plays a role of limiting and protecting the shielding elastic sheet. Therefore, in actual installation and use, an installation groove needs to be separately arranged on the installation end face, and an independent limiting structure is needed in the installation process to enable the shielding structure to be inserted, so that the shielding structure is complex to install and disassemble and complex to use in actual use; simultaneously, the limit structure who sets up also takes place ageing easily, and the increase of grafting number of times simultaneously, the installation between shielding structure and the terminal will also not be inseparable, shifts out in following the mounting groove easily, leads to the lower problem of structural stability.
Disclosure of Invention
Therefore, the technical problem to be solved by the invention is that the shielding structure in the prior art is complex to install and disassemble, so that the use is complex; simultaneously, the limit structure that cooperation shielding structure set up also takes place ageing easily, and the increase of grafting number of times simultaneously, the installation between shielding structure and the terminal will also not be inseparable, and shielding structure shifts out in following the mounting groove easily, leads to the lower defect of structural stability.
To this end, the present invention provides an electromagnetic shielding structure detachably installed between a male end housing and a female end housing, comprising:
the mounting body is mounted in the female end shell and provided with a limiting insertion end which is inserted into a first mounting structure in the female end shell in a limiting manner;
one end of the rotary mounting part is connected with the mounting body, and the other end of the rotary mounting part rotates outwards along the edge of the female end shell and is mounted on a second mounting structure outside the female end shell;
and one end of each first elastic piece part is installed on the installation body, and the other end of each first elastic piece part is elastically connected with the male end shell.
Optionally, in the electromagnetic shielding structure, the first mounting structure is a limiting mounting groove, and the limiting insertion end is inserted into the limiting mounting groove; the limiting installation groove is at least provided with a first limiting wall, and the limiting insertion end is abutted to the first limiting wall so as to limit the installation body to be turned over and separated from the female end shell.
Optionally, in the electromagnetic shielding structure, the limiting insertion end is an end portion of the mounting body close to one side of the female end shell; the limiting installation groove extends in the direction parallel to the insertion direction of the male end shell.
Optionally, in the electromagnetic shielding structure, the limiting installation groove extends in a direction perpendicular to the insertion direction of the male end housing, the limiting insertion end is a limiting protruding portion protruding in the direction perpendicular to the insertion direction, and the limiting protruding portion abuts against the inner wall of the limiting installation groove to limit the mounting body to be detached from the female end housing.
Optionally, in the electromagnetic shielding structure, the second mounting structure is provided with a limiting protrusion protruding outwards along the outer side wall surface; the rotary installation part is provided with an installation hole, and the installation hole is buckled with the limiting protrusion.
Optionally, in the electromagnetic shielding structure, the mounting body, the rotation mounting portion, and the first elastic piece portion are integrally disposed.
A male-female end connector comprises
The male end and the female end are provided with outer shells, and the male end is inserted into the female end;
the electromagnetic shielding structure comprises a male end shell and a female end shell, wherein the male end shell is a shell body of the male end; the electromagnetic shielding structure is detachably mounted on the outer peripheral surface of the end part of the female end shell in a surrounding mode, and the end part is one end which is matched and spliced with the male end shell.
Optionally, in the male-female end connector, at least two abdicating grooves which are recessed inwards along the inserting direction of the male end are formed in the end portion of the side, where the female end housing is matched with the male end housing, of the female end housing, and the abdicating grooves are matched with the protruding portion of the male end;
and any electromagnetic shielding structure is arranged between two adjacent abdicating grooves.
The utility model provides a shielding system, includes foretell public female end connector to and supplementary shielding structure, set up in the cable conductor connection side of female end shell, supplementary shielding structure with female end cable conductor cooperation sets up.
Optionally, foretell shielding system, supplementary shielding structure has spacing installation department and second elastic sheet portion, spacing installation department installs in female end shell, the one end of second elastic sheet portion with the setting is connected to the installation department, the other end with cable conductor connects.
Optionally, in the shielding system described above, the auxiliary shielding structure further includes a limiting abutting portion, and the limiting abutting portion abuts against one end of the cable close to the female end housing.
The technical scheme provided by the invention has the following advantages:
1. the electromagnetic shielding structure provided by the invention is detachably arranged between a male end shell and a female end shell, and comprises: installation body, gyration installation department and a plurality of first shell fragment portion. The mounting body is arranged in the female end shell and is provided with a limiting insertion end which is inserted into a first mounting structure in the female end shell in a limiting manner; one end of the rotary mounting part is connected with the mounting body, and the other end of the rotary mounting part rotates outwards along the edge of the female end shell and is mounted on a second mounting structure outside the female end shell; one end of the first elastic piece portion is installed on the installation body, and the other end of the first elastic piece portion is elastically connected with the male end shell.
According to the electromagnetic shielding structure, the first mounting structure and the second mounting structure on the female end shell are connected with the limiting insertion end and the rotary mounting part, so that the limiting can be realized on the inner side and the outer side of the electromagnetic shielding structure and the female end shell, and when any side of the electromagnetic shielding structure is acted by force in the plugging and unplugging process of the male terminal and the female terminal, the electromagnetic shielding structure cannot be displaced; meanwhile, the electromagnetic shielding structure does not need other structures to limit the position of the shell independently, but is directly spliced with the shell of the female end through the limiting part of the electromagnetic shielding structure, so that the male end and the female end are ensured not to displace due to the action of external force during installation and disassembly; therefore, when the installation reliability of the electromagnetic shielding structure is improved, other limiting installation structures do not need to be arranged independently, and the shielding structure is simple and convenient to disassemble and assemble.
2. According to the electromagnetic shielding structure provided by the invention, the first mounting structure is a limiting mounting groove, and the limiting insertion end is inserted into the limiting mounting groove; the limiting installation groove is at least provided with a first limiting wall, and the limiting insertion end is abutted to the first limiting wall so as to limit the installation body to be turned over and separated from the female end shell.
The electromagnetic shielding structure of this structure, the setting of spacing mounting groove, thereby when public female terminal is at the plug in-process, electromagnetic shielding structure is receiving the effort along the plug direction of public end, and simultaneously, because there is being connected with public end shell of first spring plate portion, therefore electromagnetic shielding structure's atress direction still exists the effort that drives the whole emergence reversal of electromagnetic shielding structure, therefore, outer wall butt each other through first spacing wall and spacing grafting end, thereby it drives the action of electromagnetic shielding structure reversal in the plug in-process to have restrained public female end, further guarantee public female end plug in-process, the stability of electromagnetic shielding structure installation.
3. According to the electromagnetic shielding structure provided by the invention, the limiting insertion end is the end part of the mounting body close to one side of the female end shell; the limiting installation groove extends in the direction parallel to the insertion direction of the male end shell. The limiting installation groove extends in the insertion direction perpendicular to the male end shell, the limiting insertion end is a limiting protruding portion protruding in the insertion direction perpendicular to the insertion direction, and the limiting protruding portion abuts against the inner wall of the limiting installation groove to limit the mounting body to be separated from the female end shell.
The electromagnetic shielding structure of this structure, the first mounting structure's of the female end shell of difference the setting position cooperate in the spacing grafting end of different electromagnetic shielding structure, and convenient to use person sets up different first mounting structure according to specific service environment, and then improves electromagnetic shielding structure's adaptability.
4. According to the electromagnetic shielding structure provided by the invention, the second mounting structure is provided with the limiting bulge which is outwards protruded along the outer side wall surface; the rotary installation part is provided with an installation hole, and the installation hole is buckled with the limiting protrusion.
The electromagnetic shielding structure of this structure, at public female terminal plug in-process, the stability of installation is not only guaranteed through the mode that passes through the butt with the outer wall of female end shell to the gyration installation department among the electromagnetic shielding structure, still guarantees the stability of electromagnetic shielding structure installation through the limiting displacement of consoling protruding and mounting hole, further guarantees the reliability of installation.
5. The male end connector and the female end connector comprise a male end and a female end, and are provided with outer shells, wherein the male end is inserted into the female end; the electromagnetic shielding structure comprises a male end shell and a female end shell, wherein the male end shell is a shell body of the male end; the electromagnetic shielding structure is detachably mounted on the outer peripheral surface of the end part of the female end shell in a surrounding mode, and the end part is one end which is matched and spliced with the male end shell.
The public female end connector of this structure is to encircle to establish through electromagnetic shield structure and installs on the periphery of female end shell to electromagnetic shield structure forms the electromagnetic shield layer, and the electromagnetic shield layer hinders the electromagnetic wave of public female terminal formation in the grafting process to the terminal shell outside radiation, in addition, also hinders the electromagnetic radiation in the shell outside, prevents the interference of external radiation to internal connection spare, guarantees public female end connector electromagnetic stability.
6. According to the male-female end connector provided by the invention, at least two abdicating grooves which are inwards sunken along the inserting direction of the male end are arranged on the end part of one matched side of the female end shell and the male end shell, and the abdicating grooves are matched with the convex part of the male end; and any electromagnetic shielding structure is arranged between two adjacent abdicating grooves.
In the male and female end connector with the structure, the abdication groove is matched with the bulge part, so that the mounting stability of the male and female end connector is ensured; the electromagnetic shielding structure is installed at intervals between the adjacent abdicating grooves, so that the installation stability of the male and female terminals is met, the male and female terminals are further guaranteed to have an effect of shielding internal and external radiation by the aid of the electromagnetic shielding structure, and the shielding stability is improved.
7. The shielding system provided by the invention comprises a male end connector, a female end connector, an auxiliary shielding structure and a limiting abutting part, wherein the auxiliary shielding structure is arranged in the cable connection side of the female end shell, the auxiliary shielding structure is matched with the female end cable, and the limiting abutting part is abutted with one end, close to the female end shell, of the cable. .
Above-mentioned supplementary shielding effect's setting links together cable conductor shielding layer and female metal casing of end to form complete connector shielding system jointly with aforementioned electromagnetic shield structure, further guarantee public female end connection and high voltage distribution box wholly to the internal and external radiation shielding effect, improve shielded stability.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a shielding system provided in embodiment 1;
FIG. 2 is an exploded view of the shielding system provided in example 1;
fig. 3 is a schematic structural view of an electromagnetic shielding structure in the shielding system provided in embodiment 1;
fig. 4 is a schematic structural view of a female-end housing of the shield system provided in embodiment 1 and a sectional view of circle C in the figure;
fig. 5 is a schematic structural view of an auxiliary shield structure in the shield system provided in embodiment 1;
description of reference numerals:
1-an electromagnetic shielding structure; 11-a mounting body; 111-a limit plug-in end; 12-a swivel mount; 121-mounting holes; 13-a first tab portion;
2-female end housing; 21-a limit mounting groove; 22-a limit bump; 23-a relief groove;
3-a male end housing; 31-a boss;
4-an auxiliary shielding structure; 41-a limit mounting part; 42-a second tab portion; 43-a spacing abutment;
5-a cable line;
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
The present embodiment provides a shielding system, as shown in fig. 1 to 4, including: male and female end connectors, and an auxiliary shielding structure 4, specifically, the male and female end connectors include a male end, a female end, and an electromagnetic shielding structure 1.
The female ends with the male ends are provided with outer shells, the male end shell 3 is the outer shell of the male end, and the female end shell 2 is the outer shell of the female end; the male end shell 3 is inserted in the female end shell 2; the auxiliary shielding structure 4 and the electromagnetic shielding structure 1 are respectively arranged at two ends of the female end shell 2; the auxiliary shielding structure 4 is arranged in the connecting side of the cable 5 of the female end shell 2, and the auxiliary shielding structure 4 is matched with the female end cable 5; the electromagnetic shielding structure 1 is detachably arranged at one end of the female end shell 2 inserted with the male end shell 3.
Be ring through electromagnetic shield structure 1 and install on female end shell 2's periphery to electromagnetic shield structure 1 forms the electromagnetic shield layer, and the electromagnetic shield layer hinders the electromagnetic wave that public female terminal formed at the grafting in-process to the terminal shell outside radiation, in addition, also hinders the electromagnetic radiation in the shell outside, prevents external radiation to the interference of internal connection spare, guarantees public female end connector electromagnetic stability.
Specifically, two receding grooves 23 which are recessed inwards in the inserting direction of the male end are formed in the end portion of the side wall surface of the end portion of the female end housing 2, which is matched with the male end housing 3, and the receding grooves 23 are matched with the protruding portion 31 on the side wall surface of the end portion of the male end; two electromagnetic shielding structures 1 are arranged, and the electromagnetic shielding structures 1 are detachably arranged between two adjacent abdicating grooves 23. The abdicating groove 23 is matched with the convex part 31, so that the mounting stability of the male and female terminals is ensured; electromagnetic shield structure 1 is installed at the interval between adjacent groove 23 of stepping down, when satisfying public female terminal installation stability, the public female end connector is further guaranteed to the installation of electromagnetic shield structure 1 to the internal and external radiation shielding effect, improves shielded stability.
As shown in fig. 2, 3 and 4, the electromagnetic shielding structure 1 in the present embodiment includes an installation body 11, a rotation installation portion 12 and a plurality of first elastic pieces 13, which are integrally formed. The mounting body 11 is mounted in the female housing 2, and the mounting body 11 is provided with a limiting insertion end 111 which is inserted into a first mounting structure in the female housing 2 in a limiting manner; one end of the rotary mounting part 12 is connected with the mounting body 11, and the other end of the rotary mounting part rotates outwards along the edge of the female end shell 2 and is mounted on a second mounting structure outside the female end shell 2; one end of the first spring piece part 13 is mounted on the mounting body 11, and the other end of the first spring piece part 13 is elastically connected with the male housing 3.
The number of above-mentioned first play piece portion 13 can set up according to specific user demand, and actual demand can include the compactness of required public end grafting, and the number that sets up of first play piece portion 13 is more, and first play piece portion 13 is higher with the inseparable degree of public end contact, also promptly, and electromagnetic shielding effect is more stable.
Specifically, the first mounting structure is a limiting mounting groove 21, and the limiting insertion end 111 is inserted into the limiting mounting groove 21; the limiting installation groove 21 is provided with a first limiting wall, and the limiting insertion end 111 is abutted against the first limiting wall so as to enable the limiting installation body 11 to be turned over and separated from the female end shell 2. The limiting insertion end 111 is the end part of the mounting body close to one side of the female end shell 2; the limit mounting groove 21 is extended in parallel to the insertion direction of the male housing 3.
Specifically, as shown in fig. 4, the second mounting structure is a limiting protrusion 22 protruding outward along the outer side wall surface; the rotary mounting part 12 is provided with a mounting hole 121, and the mounting hole 121 is fastened with the limiting protrusion 22.
In this embodiment, the auxiliary shielding structure 4 has a limit mounting portion 41 and a second elastic sheet portion 42, the limit mounting portion 41 is mounted in the female housing 2, one end of the second elastic sheet portion 42 is connected to the limit mounting portion 41, and the other end is connected to the cable 5. The auxiliary shielding structure 4 further includes a limiting abutting portion 43, and the limiting abutting portion 43 abuts against one end of the cable 5 close to the female end housing 2. Above-mentioned supplementary shielding effect's setting links together 5 shielding layers of cable conductor and the metal casing of female end to form complete connector shielding system jointly with aforementioned electromagnetic shield structure 1, further guarantee public female end and connect and the whole internal and external radiation shielding effect of high voltage distribution box, improve shielded stability.
In this embodiment, when installing the electromagnetic shielding system, wherein when installing the electromagnetic shielding structure 1: firstly, sliding into the female end shell along the direction A shown in fig. 2, so that the mounting hole 121 and the limiting protrusion 22 are buckled with each other, the limiting insertion end 111 is inserted into the limiting mounting groove 21 of the female end shell, and then inserting the male end shell into the female end shell along the direction A shown in fig. 2, and the first elastic sheet part 13 and the male end metal shell are elastically abutted with each other; in the shield installation for the cable line 5 side: the auxiliary shield structure 4 is first installed in the direction B as shown in fig. 2, and after the auxiliary shield structure 4 is installed, the cable 5 is inserted into the cable 5 installation site. And completing the complete electromagnetic shielding system. The disassembly process is the reverse of the installation process, and will not be described herein.
In the electromagnetic shielding structure 1 provided by this embodiment, the first mounting structure and the second mounting structure on the female housing 2 are connected with the limiting insertion end 111 and the rotation mounting portion 12, so that the inner side and the outer side of the electromagnetic shielding structure 1 and the female housing 2 can be limited, and when any side of the electromagnetic shielding structure 1 is subjected to an acting force in the process of plugging and unplugging the male terminal and the female terminal, the electromagnetic shielding structure 1 cannot be displaced; meanwhile, the electromagnetic shielding structure 1 does not need other structures to limit the position of the shell independently, but is directly spliced with the female end shell 2 through a self limiting part, so that the male end and the female end are ensured not to displace due to the action of external force during installation and disassembly; therefore, when the installation reliability of the electromagnetic shielding structure 1 is improved, other limiting installation structures do not need to be arranged independently, and the simple and convenient disassembly and assembly of the electromagnetic shielding structure are guaranteed. Particularly, one of them, the setting of spacing mounting groove 21, thereby when public female terminal is at the plug in-process, electromagnetic shielding structure 1 is receiving the effort along the plug direction of public end, and simultaneously, because there is being connected with public end shell 3 of first spring plate portion 13, therefore electromagnetic shielding structure 1's atress direction still exists the effort that drives electromagnetic shielding structure 1 whole emergence reversal, therefore, outer wall mutual butt through first spacing wall and spacing grafting end 111, thereby the action of driving electromagnetic shielding structure 1 reversal in the plug in-process has been restrained public female end, further guarantee public female end plug in-process, the stability of electromagnetic shielding structure 1 installation. Secondly, at public female terminal plug in-process, the stability of installation is not only guaranteed through the mode that passes through the butt with the outer wall of female end shell 2 to gyration installation department 12 among the electromagnetic shield structure 1, still guarantees the stability of electromagnetic shield structure 1 installation through the limiting displacement of consoling protruding and mounting hole 121, further guarantees the reliability of installation.
Example 2
The present embodiment provides a shield system which is different from the shield system provided in embodiment 1 in that: the spacing mounting groove 21 of first mounting structure sets up the position difference, and spacing mounting groove 21 can extend the setting for the direction of insertion along the public end shell 3 of perpendicular to, spacing grafting end 111 be with perpendicular spacing arch 22 that inserts the outstanding setting of direction, spacing arch 22 butt spacing mounting groove 21 inner wall to spacing installation body breaks away from female end shell 2. The first mounting structure's of female end shell 2 of difference position of setting up cooperates in the spacing grafting end 111 of electromagnetic shielding structure 1 of difference, and convenient to use person sets up different first mounting structure according to specific service environment, and then improves electromagnetic shielding structure 1's adaptability.
Example 3
The present embodiment provides a shield system which is different from the shield system provided in embodiment 1 or embodiment 2 in that: above-mentioned spacing grafting end and female end shell mutually support the recess and the bellied can exchange each other, also promptly: female end shell department can be equipped with the bellying, and the grafting end can be equipped with the concave part, and the concave part pegs graft each other with the bellying, can realize electromagnetic shield structure's fixing equally to and the quick assembly disassembly of electromagnetic shield structure and female end shell.
Example 4
The present embodiment provides a shield system, which is different from the shield system provided in any one of embodiments 1 to 3 in that: the auxiliary shielding structure 4, the cable 5 and the female housing 2 are mounted in different ways. The auxiliary shield structure 4 may also be first crimped to the cable 5 and then the auxiliary shield structure 4 is mounted together with the cable 5 on the cable 5 mounting side of the female housing 2. It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (10)
1. An electromagnetic shielding structure (1), which is detachably mounted between a male end housing (3) and a female end housing (2), comprising:
the mounting body (11) is mounted in the female end shell (2), and the mounting body (11) is provided with a limiting insertion end (111) which is inserted into a first mounting structure in the female end shell (2) in a limiting manner;
one end of the rotary mounting part (12) is connected with the mounting body (11), and the other end of the rotary mounting part rotates outwards along the edge of the female end shell (2) and is mounted on a second mounting structure outside the female end shell (2);
and a plurality of first elastic sheet parts (13), one ends of which are arranged on the installation body (11), and the other ends of the first elastic sheet parts (13) are elastically connected with the male end shell (3).
2. Electromagnetic shielding structure (1) according to claim 1,
the first mounting structure is a limiting mounting groove (21), and the limiting insertion end (111) is inserted into the limiting mounting groove (21); the limiting installation groove (21) is at least provided with a first limiting wall, and the limiting insertion end (111) is abutted to the first limiting wall so as to limit the installation body (11) to be turned and separated from the female end shell (2).
3. Electromagnetic shielding structure (1) according to claim 2,
the limiting insertion end (111) is the end part of the mounting body close to one side of the female end shell (2); the limiting installation groove (21) is arranged in an extending mode along the insertion direction parallel to the male end shell (3).
4. Electromagnetic shielding structure (1) according to claim 2,
the limiting installation groove (21) is arranged in a mode of extending in the inserting direction perpendicular to the male end shell (3), the limiting insertion end (111) is a limiting protruding portion protruding in the inserting direction perpendicular to the inserting direction, and the limiting protruding portion abuts against the first limiting wall to limit the mounting body to be separated from the female end shell (2).
5. Electromagnetic shielding structure (1) according to any of claims 1-4,
the second mounting structure is provided with a limiting bulge (22) which is arranged along the outer side wall surface of the female end shell in an outward protruding way; be equipped with mounting hole (121) on gyration installation department (12), mounting hole (121) with spacing arch (22) lock joint.
6. A male-female end connector comprises
The male end and the female end are provided with outer shells, and the male end is inserted into the female end;
-at least one electromagnetic shielding structure (1) according to any of claims 1 to 5, wherein the male housing (3) is an outer housing of the male end and the female housing (2) is an outer housing of the female end; the electromagnetic shielding structure (1) is detachably mounted on the outer peripheral surface of the end part of the female end shell (2) in a surrounding mode, and the end part is one end which is matched and connected with the male end shell (3) in an inserting mode.
7. The male and female end connector of claim 6,
the end part of one side, matched with the male end shell (3), of the female end shell (2) is provided with at least two abdicating grooves (23) which are arranged along the inserting direction of the male end in an inwards concave mode, and the abdicating grooves (23) are arranged in a matched mode with the protruding part (31) of the male end;
the electromagnetic shielding structure is provided with two electromagnetic shielding structures (1), and any one of the electromagnetic shielding structures (1) is arranged between two adjacent abdicating grooves (23).
8. A shielding system, comprising a male and female terminal connector as claimed in claim 6 or 7, and an auxiliary shielding structure (4) arranged in the cable line (5) connecting side of the female terminal housing (2), the auxiliary shielding structure (4) being arranged in cooperation with the cable line (5) of the female terminal.
9. Shielding system according to claim 8, wherein the auxiliary shielding structure (4) has a limiting mounting portion (41) and a second spring portion (42), the limiting mounting portion (41) is mounted in the female housing (2), one end of the second spring portion (42) is connected to the limiting mounting portion (41), and the other end is connected to the cable (5).
10. Shielding system according to claim 9, wherein the auxiliary shielding structure (4) further comprises a stop abutment (43), the stop abutment (43) abutting an end of the cable (5) close to the female housing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911365229.4A CN110867701A (en) | 2019-12-26 | 2019-12-26 | Electromagnetic shielding structure, male and female end connector and shielding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911365229.4A CN110867701A (en) | 2019-12-26 | 2019-12-26 | Electromagnetic shielding structure, male and female end connector and shielding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110867701A true CN110867701A (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911365229.4A Pending CN110867701A (en) | 2019-12-26 | 2019-12-26 | Electromagnetic shielding structure, male and female end connector and shielding system |
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| Country | Link |
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| CN (1) | CN110867701A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552259A (en) * | 2020-11-25 | 2022-05-27 | 比亚迪股份有限公司 | Connector and vehicle |
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2019
- 2019-12-26 CN CN201911365229.4A patent/CN110867701A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114552259A (en) * | 2020-11-25 | 2022-05-27 | 比亚迪股份有限公司 | Connector and vehicle |
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