CN208272322U - A kind of HDMI connection wiring harness - Google Patents
A kind of HDMI connection wiring harness Download PDFInfo
- Publication number
- CN208272322U CN208272322U CN201820883399.6U CN201820883399U CN208272322U CN 208272322 U CN208272322 U CN 208272322U CN 201820883399 U CN201820883399 U CN 201820883399U CN 208272322 U CN208272322 U CN 208272322U
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- iron
- clad
- wiring harness
- connection wiring
- hdmi connection
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Abstract
The utility model discloses a kind of HDMI connection wiring harness, including connector (100) and wire rod (200), the connector (100) includes shield shell (1), insulating body (2) and the terminal block (3) being connected with the insulating body (2), the shield shell (1) includes the first iron-clad (11) being welded to each other, second iron-clad (12) and third iron-clad (13) simultaneously wrap up the insulating body (2) and terminal block (3), shield shell is divided into three parts assembling design, each section adopts metal welding, improve shield shell leakproofness, furthermore, the fixed cover being arranged outside shield shell is using seperated assembled, effectively reduce connector volume, keep connector more frivolous.
Description
Technical field
The utility model relates to technical field of electric connectors, in particular to a kind of HDMI connection wiring harness.
Background technique
Existing HDMI wire beam generally comprises connector and wire rod, and the screen iron cover inside connector is divided into shell front end portion
With outer casing back portion two parts, two parts are connected by buckling, however this kind of screen iron cover junction gap is big, to biography
Defeated interference shielding ability is poor, and shielding outer cover is integrally formed, and volume is larger, keeps connector integrally thick and heavy.
Utility model content
The purpose of this utility model is that in view of the above-mentioned drawbacks in the prior art, providing a kind of HDMI connection wiring harness, shield
Cover that shell gap is small, and connector is frivolous.
For achieving the above object, the utility model adopts the technical scheme that a kind of HDMI connection wiring harness, including
Connector and wire rod, the connector include shield shell, insulating body and the terminal block being connected with the insulating body, the screen
Shell is covered to include the first iron-clad being welded to each other, the second iron-clad and third iron-clad and wrap up the insulating body and the terminal
Row.
In addition, the utility model also proposes following attached technical scheme: second iron-clad is connected to first iron-clad
Between third iron-clad.
Second iron-clad is respectively equipped with the first convex eaves and the corresponding third iron of the corresponding first iron-clad outer profile
The convex eaves of the second of shell, first iron-clad, third iron-clad and connect with the convex eaves respectively.
Connected component adopts metal welding mode and seals fixation between first iron-clad, the second iron-clad and third iron-clad.
Ground strip is provided in the terminal block, ground wire is welded on the ground strip, to exclude signal interference.
The ground strip is equipped with and the corresponding extension feeler contacted of the terminal block terminal interface.
The wire rod includes the ground wire, electric wire and coaxial line, and the ground wire is welded on the extension feeler, described
Electric wire and the coaxial line are welded in terminal interface.
The coaxial line and the electric wire use simultaneous processing technique, reach jamproof effect totally.
Be provided with shielding outer cover outside the shield shell, the shielding outer cover include the interconnected first fixed cover,
Second fixed cover and the fixed cover of third.
Described first fixed be provide with is set on the described first convex eaves, and the described second fixed be provide with is set in the described second convex eaves
On, the fixed cover of the third is wrapped on the described first fixed cover and the second fixed cover.
Compared with the prior art, utility model has the advantages that shield shell and shielding outer cover are assembled using multisection type,
The volume of connector is effectively reduced, keeps connector more frivolous, terminal block, which is provided with, makes the ground strip of more ground wires altogether, and ground wire can
Mutually to support, makes all ground short circuits together, greatly improve anti-interference ability.
Detailed description of the invention
Fig. 1 is the utility model HDMI connection wiring harness overall schematic.
Fig. 2 is the utility model shield shell perspective view of the explosion.
Fig. 3 is the utility model connector schematic diagram of internal structure.
Fig. 4 is the utility model terminal block and ground strip scheme of installation.
Fig. 5 is the utility model ground lug structure schematic diagram.
Specific embodiment
In conjunction with the preferred embodiment and its attached drawing is further unrestricted detailed to technical solutions of the utility model work
Explanation.
As shown in figures 1 and 3, a kind of HDMI connection wiring harness, including connector 100 and wire rod 200, connector 100 include shielding
Shell 1, the insulating body 2 inside shield shell 1 and the terminal block 3 being connected with insulating body 2, terminal block 3 has and terminal
The connecting terminal 5 that interface 31 is correspondingly connected with.
As depicted in figs. 1 and 2, shield shell 1 includes the first iron-clad 11, the second iron-clad 12 and the third iron being welded to each other
Shell 13, third iron-clad 13 include the first cylinder extension 133 for leading to line, and the second iron-clad 12 is connected to 11 He of the first iron-clad
Between third iron-clad 13, it is preferred that the first convex eaves 111 and the second convex eaves 131 are respectively arranged with before and after the second iron-clad, by the first iron
Shell 12 and third iron-clad 13 are embedded in the first convex eaves 111 of the second iron-clad 12 and the second convex eaves 131, the first iron-clad 11 and
Three iron-clads 13 adopt metal welding technique with convex eaves junction and are sealed fixation.
1 outer surface of shield shell is provided with shielding outer cover 9, and shielding outer cover 9 includes the first fixed cover of fixed cover 112, second
132 and the fixed cover 121 of third, the first fixed cover 112 be located on the first convex eaves 111, the second fixed cover 132 is arranged in the second convex eaves
On 131, the second fixed cover 132 includes that the second cylinder extension 1321 extends to wire rod 200, to protect wire rod 200 and connector
100 junctions, it is not easy to break, it is preferred that the second fixed cover uses metal material.It is fixed that the fixed cover 121 of third is wrapped in first
The outer surface of cover 112 and the second fixed cover 132.Shield shell 1 optimizes structure, iron-clad protection using three sections of assembly welding designs
EMI ability is strong, and the fixed cover covered on shield shell 1 replaces traditional integrated molding using segmented, makes connector 100 more
It is frivolous.
As shown in Fig. 3, Fig. 4 and Fig. 5, wire rod 100 includes more ground wires 6, electric wire 7 and coaxial line 8, and terminal block 3 is arranged
There is ground strip 4, ground strip 4 is designed in J-type, and terminal block 3 offers notch 32, longer 42 embedded groove of one end embedded division of ground strip 4
Mouth 32, is grounded piece 4 and is connected with terminal block 3.Ground strip 4 is equipped with the extension feeler 41 with 6 corresponding number of ground wire, extends
Feeler 41 is connected to form short-circuit chamber with corresponding terminal interface 31, and 6 internal core of ground wire, which is welded on, to be extended on feeler 41, makes electromagnetism
Interference is excluded by ground strip 4, this ground strip 4 is designed by J-type, is realized all 6 short circuits of ground line together, is mentioned significantly
High exclusion electromagnetic interference efficiency.Only insulating layer contacts ground strip 4 for electric wire 7 and coaxial line 8, inside electric wire 7 and coaxial line 8
Core is welded in terminal interface 31, is effectively avoided 8 short circuit of electric wire 7 and coaxial line, is realized signal transmission.Electric wire 7 and same
Axis 8 uses simultaneous processing technique, makes ground wire 6 while can exclude the interference of electric wire 7 and coaxial line 8.
The utility model has the beneficial effects that shield shell and shielding outer cover are assembled using multisection type, effectively reduces and connect
The volume of head, keeps connector more frivolous, and shield shell, which adopts metal welding, ensures that the sealing of interconnecting piece is fixed, and it is anti-dry to promote EMI
Ability is disturbed, terminal block, which is provided with, makes the ground strip of more ground wires altogether, and ground wire can be supported mutually, makes all ground short circuits one
It rises, excludes efficiency and increase, improve signal transmission capabilities.
It should be pointed out that above-mentioned preferred embodiment is only to illustrate the technical ideas and features of the present invention, purpose
It is to enable those skilled in the art to understand the contents of the present invention and implement them accordingly, this reality can not be limited with this
With novel protection scope.All equivalent change or modifications according to made by the spirit of the present invention essence, should all cover in this reality
Within novel protection scope.
Claims (10)
1. a kind of HDMI connection wiring harness, including connector (100) and wire rod (200), the connector (100) include shield shell (1),
Insulating body (2) and the terminal block (3) being connected with the insulating body (2), it is characterised in that: shield shell (1) packet
It includes the first iron-clad (11) being welded to each other, the second iron-clad (12) and third iron-clad (13) and wraps up the insulating body (2) and institute
State terminal block (3).
2. HDMI connection wiring harness according to claim 1, it is characterised in that: second iron-clad (12) is connected to described first
Between iron-clad (11) and third iron-clad (13).
3. HDMI connection wiring harness according to claim 1, it is characterised in that: second iron-clad (12) is respectively equipped with corresponding institute
The first convex eaves (111) of the first iron-clad (11) outer profile and the second convex eaves (131) of the corresponding third iron-clad (13) are stated, it is described
It first iron-clad (11), third iron-clad (13) and is connect respectively with the convex eaves.
4. HDMI connection wiring harness according to claim 3, it is characterised in that: first iron-clad (11), the second iron-clad (12)
And connected component adopts metal welding mode and seals fixation between third iron-clad (13).
5. HDMI connection wiring harness according to claim 1, it is characterised in that: be provided with ground strip on the terminal block (3)
(4), ground wire (6) is welded on the ground strip (4) to exclude signal interference.
6. HDMI connection wiring harness according to claim 5, it is characterised in that: the ground strip (4) is equipped with and the terminal block
(3) the extension feeler (41) of the corresponding contact of terminal interface (31).
7. HDMI connection wiring harness according to claim 6, it is characterised in that: the wire rod (200) include the ground wire (6),
Electric wire (7) and coaxial line (8), the ground wire (6) are welded on the extension feeler (41), the electric wire (7) and described
Coaxial line (8) is welded on terminal interface (31).
8. HDMI connection wiring harness according to claim 7, it is characterised in that: the coaxial line (8) and the electric wire (7) are adopted
With simultaneous processing technique, reach jamproof effect totally.
9. HDMI connection wiring harness according to claim 3, it is characterised in that: be provided with shielding outside the shield shell (1)
Outer cover (9), the shielding outer cover (9) include that the interconnected first fixed cover (112), the second fixed cover (132) and third are solid
Fixed cover (121).
10. HDMI connection wiring harness according to claim 9, it is characterised in that: the described first fixed cover (112) is arranged described
On first convex eaves (111), the described second fixed cover (132) is arranged on the described second convex eaves (131), the fixed cover of the third
(121) it is wrapped on the described first fixed cover (112) and the second fixed cover (132).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883399.6U CN208272322U (en) | 2018-06-08 | 2018-06-08 | A kind of HDMI connection wiring harness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883399.6U CN208272322U (en) | 2018-06-08 | 2018-06-08 | A kind of HDMI connection wiring harness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208272322U true CN208272322U (en) | 2018-12-21 |
Family
ID=64689734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820883399.6U Active CN208272322U (en) | 2018-06-08 | 2018-06-08 | A kind of HDMI connection wiring harness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208272322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783094A (en) * | 2019-10-14 | 2020-02-11 | 山东电力设备有限公司 | Method for welding external shielding wire of converter transformer |
-
2018
- 2018-06-08 CN CN201820883399.6U patent/CN208272322U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110783094A (en) * | 2019-10-14 | 2020-02-11 | 山东电力设备有限公司 | Method for welding external shielding wire of converter transformer |
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