CN207664355U - Shielding case and electric connector - Google Patents
Shielding case and electric connector Download PDFInfo
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- CN207664355U CN207664355U CN201721577856.0U CN201721577856U CN207664355U CN 207664355 U CN207664355 U CN 207664355U CN 201721577856 U CN201721577856 U CN 201721577856U CN 207664355 U CN207664355 U CN 207664355U
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- cylinder
- shielding case
- linkage section
- interface
- electric connector
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Abstract
The utility model discloses a kind of shielding case and electric connector, wherein, shielding case includes cylinder, one end of the cylinder offers the first interface, the other end offers the second interface, the barrel of the cylinder includes shielded layer and insulating layer, and the shielded layer forms the madial wall of the cylinder, and the insulating layer forms the lateral wall of the cylinder.The utility model shielding case simplifies electric connector structure feature, reduces production cost.
Description
Technical field
The utility model is related to the electric connectors of a kind of shielding case and the application shielding case.
Background technology
Electric connector is used widely in many fields, and electric connector makes electronic equipment have higher safety
Energy.For electric connector also as the important connecting component of signal transmission, the effect in device signal transmission process is more and more prominent
It is aobvious.
However the shielding case in existing electric connector mostly uses stamping parts shielding construction, structure is more complicated, integrally accounts for
It is bigger with volume, production difficulty is increased, and then improve production cost.
Utility model content
The main purpose of the utility model is to provide a kind of shielding case, it is intended to simplify the structure of shielding case, promote shielding case
Shield effectiveness, and reduce production cost.
To achieve the above object, the utility model proposes shielding case, be applied to electric connector, including cylinder, the cylinder
One end of body offers the first interface, and the other end offers the second interface, and the barrel of the cylinder includes shielded layer and absolutely
Edge layer, the shielded layer form the madial wall of the cylinder, and the insulating layer forms the lateral wall of the cylinder.
Preferably, the shielded layer and insulating layer are structure as a whole.
Preferably, the cylinder includes the first linkage section and the second linkage section, and first interface is set to described the
One linkage section, the second interface are formed in the second linkage section, the junction shape of first linkage section and second linkage section
At First terrace.
Preferably, the first linkage section outer diameter is more than the second linkage section outer diameter.
Preferably, it is additionally provided with mounting structure in the cylinder, is equipped among the mounting structure and to be communicated with the cylinder
Through-hole.
Preferably, the through-hole wall be equipped with multiple mounting grooves, the mounting structure towards first interface one
Face is circumferentially with multiple spaced convex ribs.
Preferably, the lateral wall of first linkage section is equipped at least one positive stop strip, and the positive stop strip is in the cylinder
It is axially extending, the cross-sectional area of the positive stop strip gradually increases along the direction of first interface towards second interface
Greatly.
Preferably, the positive stop strip includes four, and four positive stop strips are relatively arranged on first linkage section two-by-two
Both sides.
Preferably, the lateral wall of first linkage section is additionally provided with locking assembly, and the locking assembly includes two first locks
Tight part and the second locking member, second locking member are set between two first locking members, and the locking assembly is used for will
Shielding case is locked in external connection end stroma.
The use of the new type also proposes a kind of electric connector, including shielding case as described above.
Technical solutions of the utility model are equipped with shielded layer by adopting in the inside of shielding case barrel, realize shielded layer to being electrically connected
The comprehensive shield effectiveness for connecing device transmission signal line, since shielded layer is attached to insulating layer, the simple production process of connect cover, phase
Than using stamping parts shielding construction, then the connect cover of the utility model simplifies the structure of electric connector, promotes electric connector
Shield effectiveness, and reduce production cost.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the dimensional structure diagram of one embodiment of the utility model shielding case；
Fig. 2 is that the stereochemical structure at another visual angle of shielding case in Fig. 1 is intended to；
Fig. 3 is the dimensional structure diagram of another angle of shielding case in Fig. 1.
Drawing reference numeral explanation：
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
It is only used for explaining relative position relation, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, such as
When the fruit particular pose changes, then directionality instruction also correspondingly changes correspondingly.
In the present invention unless specifically defined or limited otherwise, term " connection ", " fixation " etc. should do broad sense reason
Solution, for example, " fixation " may be a fixed connection, may be a detachable connection, or integral；It can be mechanical connection, also may be used
To be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements
Or the interaction relationship of two elements, unless otherwise restricted clearly.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
In addition, the description for being such as related to " first ", " second " in the present invention is used for description purposes only, and cannot manage
Solution is instruction or implies its relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection domain within.
Important connecting component of the electric connector as signal transmission, is widely used in many fields, such as automobile, household electrical appliances etc..
Electric connector generally comprises shell, shielding construction, transmission signal component, and shielding construction carries out shielding guarantor to transmission signal component
Shield, and be contained in shell；The transmission signal component of electric connector generally comprises electric wire, terminal connecting line and terminal, and terminal connects
Wiring installation is electrically connected with terminal in the end of electric wire, generally can also be around terminal connecting line and electric wire and terminal junction
Equipped with waterproof jacket, waterproofing protection is carried out to it.It needs to carry out signal transmission subject definition with electric connector to be external connection end stroma, end
Son is electrically connected the transmission for completing signal with external connection end stroma.In the prior art there are many kinds of shielding constructions, for example, by using punching press
Part shielding construction, but safe, the shielding mode that structure simplifies are only the target of pursuit, below preferred embodiment carry out
It introduces：
Incorporated by reference to referring to figs. 1 to Fig. 3, the utility model proposes a kind of shielding case 100, which includes cylinder 1,
One end of cylinder 1, the cylinder 1 offers the first interface 11, and the other end offers the second interface 13, the cylinder of the cylinder
Wall includes shielded layer 17 and insulating layer 15, and the shielded layer 17 forms the madial wall of the cylinder 1, and the insulating layer 15 forms institute
State the lateral wall of cylinder 1.
In the utility model embodiment, which is mainly used for electric connector, which can be applicable in
It is different according to transmission signal component size, shape and construction in the transmission signal component of the electric connector of different model, shielding case
100 cylinder 1 can be designed to and transmit the shape that signal component matches.First interface 11 of shielding case 100 can be
Male end connecting pin or female end connecting pin, when the interface type of external connection end stroma is female end interface, the first grafting of shielding case 100
11 types of mouth are matched male end interface, are not especially limited herein.The signal transmission structure of electric connector, with shielding case
100 connect and fix, and accommodate in cylinder 1, and terminal is contained in the first interface, and Cord section passes through the second interface 13, end
Sub- connecting line is contained in cylinder 1.The terminal of first interface 11 is towards external connection end stroma and plugged and fixed so that signal transmission
Circuit is connected to, to which shielding case 100 plays the role of shielding and protection to signal transmission.
Technical solutions of the utility model are equipped with shielded layer 17 by adopting in the inside of 100 barrel of shielding case, realize shielded layer
To comprehensive shield effectiveness of electric connector transmission signal line, since shielded layer is attached to insulating layer 15, the production work of connect cover
Skill is simple, and compared to stamping parts shielding construction is used, then the connect cover of the utility model simplifies the structure of electric connector, promotes electricity
The shield effectiveness of connector, and reduce production cost.
Further, shielded layer 17 and insulating layer 15 are structure as a whole.
In the utility model embodiment, the cylinder 1 of shielding case 100 is moulding, is integrally formed, however shielded layer 17 can
It is covered on the inner wall of insulating layer 15 chemically so that shielded layer and insulating layer 15 are structure as a whole, and simplify production work
Skill, good appearance avoid during electric connector connect or is detached from external connection end stroma, 17 opposing insulation layer 15 of shielded layer
Mutually sliding is detached from.Shielded layer 17 is conductive layer, and conductive layer is generally electromagnetic shielding material (being generally preferred to metal material) system
At.
Further, cylinder 1 divides to form the first linkage section 21 and the second linkage section 23, and the first interface 11 is set to the
One linkage section 21, the second interface 13 are formed in the second linkage section 23, the junction of the first linkage section 21 and the second linkage section 23
Form First terrace 20.First linkage section, 21 outer diameter is more than 23 outer diameter of the second linkage section.
In the utility model embodiment, incorporated by reference to reference to Fig. 2, the first linkage section 21 is used for terminal, accommodates the second connection
Section 23 is used for accommodating portion electric wire, and terminal connecting line is fixed on one end of electric wire in the second linkage section 23, and electrically connects with electronics
It connects；Electric wire passes through the second interface 13, is partially accommodated in the second linkage section 23, and terminal is contained in the first linkage section 21, and terminal connects
Wiring, terminal and electric wire are electrically connected and are fixedly connected with 1 madial wall of cylinder.First linkage section, 21 outer diameter is more than second and connects
Connect 23 outer diameter of section so that the second linkage section 23 is tightened respective wire and fixed, while being protected to it, on the one hand reinforces
Electric wire and terminal and the stable connection of terminal connecting line, on the other hand second linkage section 23 treat electric wire limit it is solid
It is fixed, reduce activity space of the electric wire in the second linkage section 23, prevents from generating shaking during use.
In addition, 23 lateral wall of the second linkage section be equipped at least one hook 231, the quantity of hook 231 preferably four, two-by-two
The both sides of second linkage section 23 are relatively arranged on, the outer surface of the electric wire of connector is equipped with wire clamp, and wire clamp carries out electric wire
Unified aggregation is fixed, and wire clamp is equipped with the buckle being connected corresponding to hook 231；Electric wire passes through the second interface 13, wire clamp
Buckle is mutually fastened with hook 231 so that wire lock schedules the second linkage section 23.
Further, incorporated by reference to reference to Fig. 3, being equipped with mounting structure 30 in cylinder 1, centre is equipped with to be communicated with cylinder 1
Through-hole.Through-hole wall is equipped with multiple mounting grooves, and mounting structure 30 is circumferentially with multiple intervals on one side towards the first interface 11
The convex ribs 33 of setting.
In the utility model embodiment, mounting structure 30 and 1 integrated injection molding of cylinder, the transmission signal of electric connector
Component is fixedly installed in mounting structure 30 so that transmission signal component is fixed in connect cover.The transmission signal group of electric connector
Part further includes convex block corresponding with groove, and the groove of convex block and mounting structure 30 snaps connection, and effectively prevent transmission signal group
Part is relative to the opposite sliding of mounting structure 30.Certainly transmission signal component and mounting structure 30 can use according to different needs
Other connection types carry out tight fit, can be with as long as can ensure that transmitting signal component and mounting structure 30 is closely connected
Understand to be defeated signal component can also be arranged corresponding connection structure with shielded layer 17.Mounting structure 30 is towards the first interface
11 are circumferentially with convex ribs 33 on one side, and convex ribs 33 enhance the structural strength of mounting structure 30, saved production material, certainly convex
It can also be arranged to solid type between muscle 33.
Further, it please recombine referring to figs. 1 to Fig. 3, be equipped with every other week between 21 lateral wall of the first linkage section at least one
Positive stop strip 211, positive stop strip 211 is axially extending in the cylinder 1, and the cross-sectional area of positive stop strip 211 is along by the first interface
11 gradually increase towards 13 direction of the second interface.
In the utility model embodiment, it is attached with external connection end stroma in the first interface 11 of shielding case 100
In the process, the limiting slot corresponding on external connection end stroma of positive stop strip 211 is connected, and positive stop strip 211 slides into limiting slot pair first
Linkage section 21 is fixed, and then prevents connect cover 100 from circumferentially being slided relative to external connection end stroma.Positive stop strip 211 is square in an axial direction
Gradually increase to outer diameter, is conducive to positive stop strip 211 and smoothly slides into limiting slot, while the increased one end of 211 diameter of positive stop strip
It is even closer with limiting slot cooperation, prevent positive stop strip 211 from being shaken in limiting slot.
Preferably, positive stop strip 211 includes four, and four positive stop strips 211 are relatively arranged on the two of the first linkage section 21 two-by-two
Side.In the utility model embodiment, positive stop strip 211 fixes 21 opposite sides of the first linkage section, improves solid
Determine effect, and reduces shaking of first linkage section 21 relative to external connection end stroma.
Further, 21 lateral wall of the first linkage section is additionally provided with locking assembly, and locking assembly includes two first locking members 213
With the second locking member 215, the second locking member 215 is arranged at intervals between two first locking members 213, and locking assembly will be for that will shield
Cover 100 is locked external connection end stroma.
In the utility model embodiment, locking assembly is arranged adjacent to the first interface 11, and the first locking member 213 has convex
Platform, boss upper surface are equipped with the first guiding surface, and the second locking member 215 is equipped with the second guiding surface, the first guiding surface and the
Two guiding surfaces are towards the first interface 11.During shielding case 100 is connect with external connection end stroma, the second guiding surface
Shielding case 100 is contributed to rapidly and accurately to slide into the corresponding locking mechanism of external connection end stroma, locking mechanism includes clip part, clip
Part is equipped with holding section, and clip part slips over the second guiding surface, and holding section is sticked in the second locking member 215, the first locking member 213
Connect cover 100 is limited, carrys out link position with external connection end stroma to lock connect cover 100, prevents electric connector from existing
External connection end stroma is detached from during use.
The utility model also proposes a kind of electric connector, including above-mentioned shielding case 100.The shielding case 100 it is specific
Structure is with reference to above-described embodiment, since this electric connector uses whole technical solutions of above-mentioned all embodiments, at least
All advantageous effects caused by technical solution with above-described embodiment, this is no longer going to repeat them.
In the embodiments of the present invention, the electric wire of connector can have more signal wires, wherein each signal wire
Be internally provided with conducting wire, conducting wire appearance is coated by insulating layer, to prevent from short circuit occurs between multiple signal wires interfering with each other.More
The appearance package of signal wire is covered with secondary shielding layer, and secondary shielding layer is generally metal net or metal foil layer, can be with
Electromagnetic shielding protection is carried out to signal wire, prevents signal wire during data signal transmission, outer bound pair signal wire generates electromagnetism
Interference, influences data signal transmission.The appearance of secondary shielding layer is additionally provided with insulating protective layer, to realize the guarantor to entire connecting line
Shield.Due to being provided with secondary shielding layer on electric wire, secondary shielding layer can carry out effectively electromagnetic screen to the signal wire of its inside
Protection is covered, electric wire has good anti-interference.Meanwhile secondary shielding layer also strengthens the self-strength for waiting for connecting line, makes to wait for
Connecting line has preferable tensile property, is not easy to be pulled off；Secondary shielding layer and 17 connection type of shielded layer of cylinder 1 are also more
Kind, for example, waiting for that the secondary shielding layer of connecting line can be on the inner wall for the shielded layer 17 for welding cylinder 1 by welding manner, even
The secondary shielding layer of wiring can also be to abut to be formed with the inner wall of the shielded layer of cylinder 1 17 by way of tight fit electrically to connect
It connects；The secondary shielding layer of electric wire can also be to be formed by fastener forms tight fit with the shielded layer of cylinder 1 17 respectively
It is electrically connected；Secondary shielding layer can also be by being equipped with claw, and claw is electrically connected with cylinder 1, screen of the claw generally with cylinder 1
It covers layer 17 to be directly electrically connected, the whole electromagnetic shielding of shape pair signals greatly improves the interference free performance of product, and then shield
Cover 100 has Low emissivity, high jamproof performance.Meanwhile it being electrically connected between the secondary shielding layer 17 and cylinder 1 of electric wire
Also the consistency for having ensured product improves the reliability of product.
External connection end stroma also has a third shielded layer, shielding case 100 and external connection end stroma plugged and fixed, third shielded layer with
The shielded layer of cylinder 1 and the secondary shielding layer of electric wire are electrically connected, and electric connector forms 360 degree of shield loops, to carry significantly
High shield effectiveness.
The above is only the preferred embodiment of the present invention, and it does not limit the scope of the patent of the present invention,
It is every under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of shielding case is applied to electric connector, which is characterized in that including cylinder, one end of the cylinder offers first
Interface, the other end offer the second interface, and the barrel of the cylinder includes shielded layer and insulating layer, and the shielded layer is formed
The madial wall of the cylinder, the insulating layer form the lateral wall of the cylinder.
2. shielding case as described in claim 1, which is characterized in that the shielded layer and insulating layer are structure as a whole.
3. shielding case as described in claim 1, which is characterized in that the cylinder includes the first linkage section and the second linkage section,
First interface is set to first linkage section, and the second interface is formed in the second linkage section, first linkage section
First terrace is formed with the junction of second linkage section.
4. shielding case as claimed in claim 3, which is characterized in that the first linkage section outer diameter is more than described second and connects
Connect a section outer diameter.
5. such as Claims 1-4 any one of them shielding case, which is characterized in that be additionally provided with mounting structure, institute in the cylinder
State the through-hole for being equipped among mounting structure and being communicated with the cylinder.
6. shielding case as claimed in claim 5, which is characterized in that the through-hole wall is equipped with multiple mounting grooves, the installation
Structure is circumferentially with multiple spaced convex ribs on one side towards first interface.
7. shielding case as claimed in claim 3, which is characterized in that the lateral wall of first linkage section is equipped at least one limit
Position item, the positive stop strip is axially extending in the cylinder, and the cross-sectional area of the positive stop strip is along the first interface direction
The direction of second interface gradually increases.
8. shielding case as claimed in claim 7, which is characterized in that the positive stop strip includes four, four positive stop strips two
Two are relatively arranged on the both sides of first linkage section.
9. shielding case as claimed in claim 3, which is characterized in that the lateral wall of first linkage section is additionally provided with locking group
Part, the locking assembly include two first locking members and the second locking member, and second locking member is set to two first locks
Between tight part.
10. a kind of electric connector, which is characterized in that including shielding case as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577856.0U CN207664355U (en) | 2017-11-22 | 2017-11-22 | Shielding case and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721577856.0U CN207664355U (en) | 2017-11-22 | 2017-11-22 | Shielding case and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664355U true CN207664355U (en) | 2018-07-27 |
Family
ID=62947053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721577856.0U Active CN207664355U (en) | 2017-11-22 | 2017-11-22 | Shielding case and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664355U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233115A1 (en) * | 2019-05-20 | 2020-11-26 | 华为技术有限公司 | Housing and electronic device |
-
2017
- 2017-11-22 CN CN201721577856.0U patent/CN207664355U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020233115A1 (en) * | 2019-05-20 | 2020-11-26 | 华为技术有限公司 | Housing and electronic device |
| EP3886545B1 (en) * | 2019-05-20 | 2023-10-25 | Huawei Digital Power Technologies Co., Ltd. | Housing and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210618 Address after: 518118 6th floor, phase III factory building, WUR Industrial Park, Lanjing North Road, Pingshan District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee after: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee after: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Address before: 518000 6th floor, phase III factory building, Wall Industrial Park, Lanjing North Road, Pingshan street, Pingshan New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: SHENZHEN WOER SPECIAL CABLE Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. Patentee before: LTK ELECTRIC WIRE (HUIZHOU) Ltd. Patentee before: HUIZHOU LTK ELECTRONIC CABLE Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230828 Address after: 518000 workshop 601 of wal nuclear material industrial plant (phase III), No. 53 Qingsong West Road, Zhukeng community, Longtian street, Pingshan District, Shenzhen, Guangdong Province Patentee after: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Address before: 518118 6th floor, phase III factory building, WUR Industrial Park, Lanjing North Road, Pingshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN WOER NEW ENERGY ELECTRICAL TECHNOLOGY Co.,Ltd. Patentee before: Shenzhen Woer Heat-shrinkable Material Co.,Ltd. Patentee before: CHANGZHOU WOER HEAT-SHRINKABLE MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right |