CN201682104U - Plug structure of HDMI electrical connector - Google Patents
Plug structure of HDMI electrical connector Download PDFInfo
- Publication number
- CN201682104U CN201682104U CN2010201387184U CN201020138718U CN201682104U CN 201682104 U CN201682104 U CN 201682104U CN 2010201387184 U CN2010201387184 U CN 2010201387184U CN 201020138718 U CN201020138718 U CN 201020138718U CN 201682104 U CN201682104 U CN 201682104U
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- Prior art keywords
- metal
- envelope curve
- insulating body
- electric connector
- plug construction
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- Expired - Fee Related
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- 239000002184 metal Substances 0.000 claims abstract description 31
- 230000002787 reinforcement Effects 0.000 claims description 24
- 238000010276 construction Methods 0.000 claims description 17
- 238000009413 insulation Methods 0.000 abstract 5
- 238000010586 diagram Methods 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
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Abstract
The utility model discloses a plug structure of an HDMI electrical connector, which comprises an insulation body, a plurality of conductive terminals accommodated in the insulation body, and an integrally formed covered wire metal casing, wherein the insulation body is fixed in the covered wire metal casing; first emergency windows are formed on the front surface of the covered wire metal casing to allow the extension of contact parts at the front end of the insulation body; two first lug bosses are respectively arranged on two sides of the insulation body; and first clamping ports matched with the lug bosses is arranged on the side surface of the covered wire metal casing. The structure can not only improve the overall strength of the plug, but also provide efficient electromagnetic interference shielding effect.
Description
Technical field
The utility model relates to a kind of structure of electric connector, refers in particular to plug (Plug) structure of a kind of high-definition media interface (HDMI, High-Definition Multimedia Interface) electric connector.
Background technology
Electric connector is widely used in the electronic applications, be used for realizing between the electric terminal equipment or electric terminal equipment and power supply between reliable the connection.The performance quality of electric connector directly has influence on whether operate as normal of whole electric equipment.Because the important function of electric connector, it is good and easy to maintenance that people require electric connector must reach contact, requires reliable and stable work in addition.HDMI electric connector of the prior art is made up of female seat (Receptacle) and corresponding with it plug (Plug), described plug generally includes the insulating body that is provided with accepting groove, is located in the plurality of conductive terminals (being generally 19 or 29 conducting terminals) in the described insulating body accepting groove, and the envelope curve shell.In order to make the reliable and stable work of HDMI electric connector, its plug need be tested (Wrenching strength Test) by torsional strength to guarantee product quality.The mode that traditional envelope curve shell adopts loam cake to fasten lower cover is usually accommodated insulating body, scatters easily in the torsional strength test, and is insecure.
Given this,, guarantee that product tests by torsional strength, the invention provides a kind of plug construction of HDMI electric connector in order to increase the bulk strength of HDMI electrical connector plug.
The utility model content
The technical problem that the utility model mainly solves is to provide a kind of plug construction of HDMI electric connector, can increase the bulk strength of HDMI electrical connector plug.
In order to solve the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of plug construction of HDMI electric connector, comprise and be provided with insulating body, be located in the plurality of conductive terminals in the described insulating body, the front end of described insulating body is provided with at least two contact sites, the head of described conducting terminal is positioned at described contact site, described contact site is with metal shell outward, it is characterized in that: also comprise integrated envelope curve metal-back, described insulating body is fixed in the described envelope curve metal-back;
The front surface of described envelope curve metal-back offers at least two first windows, and described contact site stretches out from described first window respectively;
The both sides of described insulating body are provided with first boss, the side of described envelope curve metal-back be provided with cooperate with described first boss first hold mouth.
Further, described insulating body is provided with and holds terminal, and the described top that holds terminal is provided with first projection, and the end face of described envelope curve metal-back is provided with first fixing port that cooperates with described first projection.
Further, the plug construction of described HDMI electric connector also comprises integrated metal reinforcement, described metal reinforcement surrounds the front surface and the side of described envelope curve metal-back, the front surface of described metal reinforcement offers at least two second windows that match with described first window, and described contact site is stretched out.
Further, the side of described envelope curve metal-back is provided with second boss, the side of described metal reinforcement be provided with match with described second boss second hold mouth.
Further, the rear end, both sides of described envelope curve metal-back also is provided with second projection, and the rear end, both sides of described metal reinforcement is provided with second fixing port that matches with described second projection.
The beneficial effects of the utility model are:
The mode that traditional joint shell adopts loam cake to fasten lower cover is usually accommodated insulating body, in the torsional strength test, scatter easily, insecure, particularly the front end window that is used to stretch out contact site is divided into two part engagings up and down, and this split design is easy to lose efficacy in test.And the utility model has adopted integrated envelope curve metal-back, and the integrated metal reinforcement of setting up in envelope curve metal-back periphery, because their front surface is structure as a whole, the window of offering at front surface has adopted integral design, and this integral type window can improve the intensity of joint shell widely.
Therefore, the plug bulk strength of this HDMI electric connector is big, and shell is firm, and integrated envelope curve metal-back and metal reinforcement also can provide effective electromagnetic interference (EMI) shield effectiveness.
Description of drawings
Fig. 1 is the schematic diagram of assembling envelope curve metal-back among the embodiment.
Fig. 2 is the plug construction schematic diagram that assembles among the embodiment behind the envelope curve metal-back.
Fig. 3 is an insulating body partial schematic diagram among the embodiment.
Fig. 4 is a split schematic diagram under the insulating body among the embodiment.
Fig. 5 is a split schematic diagram on the insulating body among the embodiment.
Fig. 6 is the deployed configuration schematic diagram of envelope curve metal-back among the embodiment.
Fig. 7 is the schematic diagram of assembling metal reinforcement among the embodiment.
Fig. 8 is the plug construction schematic diagram that assembles among the embodiment behind the metal reinforcement.
Description of symbols among the figure:
1 insulating body, 11 contact sites, 12 first boss
13 first protruding 15 conducting terminals, 151 heads
152 afterbodys, 2 envelope curve metal-backs, 21 first windows
22 first hold mouthful 23 first fixing ports, 24 second boss
25 second protruding 3 metal reinforcements, 31 second windows
34 second hold mouthful front surface of 35 second fixing ports, 201 envelope curve metal-backs
The front surface of end face 301 metal reinforcements of the side 203 envelope curve metal-backs of 202 envelope curve metal-backs
The side of 302 metal reinforcements
Embodiment
Further describe specific embodiment of the utility model below in conjunction with accompanying drawing:
Please referring to Fig. 1-3, the plug construction of a kind of HDMI electric connector of the utility model comprises insulating body 1, is located in the plurality of conductive terminals 15 in the described insulating body 1.The front end of described insulating body 1 is provided with two contact sites 11, this plug part of being used to patch just, and the head 151 of described conducting terminal 15 is positioned at described contact site 11, the described contact site 11 outer metal shells that are with usually.
Can see the head 151 and the afterbody 152 of conducting terminal 15 in partial schematic diagram Fig. 3 of insulating body 1, wherein, the head 151 of conducting terminal 15 is used for and female seat is pegged graft, and the afterbody 152 that is positioned at the conducting terminal 15 of insulating body 1 rear end is used for welding lead.Present embodiment is respectively equipped with 19 conducting terminals and 29 conducting terminals in described two contact sites 11, can distinguish the female seat of corresponding 19 terminals and 29 terminals, can integral type insert.Wherein, described insulating body 1 is divided into upper and lower two splits.The spread pattern of conducting terminal 15 in each split: be positioned at the concordant arrangement in same plane with row's conducting terminal head 151, afterbody 152 staggers at interval and forms spacing straight up, is divided into two rows, connection cable.In the horizontal, be divided into two different terminal boards of number of terminals again according to two contact sites 11.See Fig. 4, in a split (following split), the upper surface of the split at the terminal board place that number of terminals is less has two places depression, forms location hole.And on the position corresponding with described location hole of another split (going up split), the outstanding reference column that forms, the outer surface of this reference column cooperates the inner surface of described location hole, sees Fig. 5.The reference column of last split is inserted in down in the location hole of split, and upper and lower thus split connects, and forms complete insulating body 1.The head of reference column is the awl circular surfaces, cylinder body portion is along dividing the key of laying a plurality of projections on the periphery, this key comprises a contact-making surface, contacts with the location hole hole wall, reduced the contact area of reference column and location hole like this, just can overcome friction conveniently extract with less pull out force.
Because the insulating body 1 of this plug is formed by connecting by upper and lower split, can reduce size in the horizontal like this, and conducting terminal is staggered at interval in the rear end, and the spacing on having increased vertically makes things convenient for bonding wire.And upper and lower split group is upright simple, can increase product strength.
Described plug construction also comprises integrated envelope curve metal-back 2, and described insulating body 1 is fixed in the described envelope curve metal-back 2.The front surface 201 of envelope curve metal-back offers two first windows 21 stretches out two contact sites 11 of described insulating body 1 front end respectively.Because described first window 21 is an integral design, can pack insulating body 1 more tight, casing rigidity is bigger.
The both sides of described insulating body 1 are provided with first boss 12, the side 202 of envelope curve metal-back be provided with cooperate with described first boss 12 first hold mouthfuls 22, make described first boss 12 be fastened in described first and hold mouthful 22 places.Also be provided with on the described insulating body 1 and hold terminal, the described top that holds terminal is provided with first projection 13, the end face 203 of envelope curve metal-back is provided with and described first projection, 13 first fixing ports 23 that cooperate, and described first projection 13 is fastened in described insulating body 1 is fixed.
Wherein, described insulating body 1 adopts plastic cement, and each split of insulating body 1 and conducting terminal 15 are by the integrated through injection molding moulding.Described envelope curve metal-back 2 adopts iron-clad.Before not installing, envelope curve metal-back 2 as shown in Figure 6.During installation, the insulating body 1 that is installed with conducting terminal 15 is fitted in the described envelope curve metal-back 2, then by folding the method for described envelope curve metal-back 2, with insulating body 1 packing, fix after each holding section branch, described envelope curve metal-back 2 is welded as a whole, and the overall structure after the welding is firm, intensity is high.
As preferred embodiment of the present utility model, as Fig. 7, shown in Figure 8, the plug construction of described HDMI electric connector also comprises integrated metal reinforcement 3, described metal reinforcement 3 is located at described envelope curve metal-back 2 peripheries, the front surface 201 of described envelope curve metal-back and the side 202 of two described envelope curve metal-backs are surrounded, the front surface 301 of metal reinforcement offers two second windows 31 that match with described two first windows 21, and two contact sites 11 of described insulating body 1 front end are stretched out respectively.Described second window 31 is similarly global design, further strengthens housing.
The side 202 of described envelope curve metal-back also is provided with second boss 24, two sides 302 of metal reinforcement be provided with match with described second boss 24 second hold mouthfuls 34, make described second boss 24 be fastened in described second and hold mouthful 34 places.
The rear end, both sides of described envelope curve metal-back 2 also is provided with second projection 25, the rear end, both sides of described metal reinforcement 3 is provided with second fixing port 35 that matches with described second projection 25, and described second projection 25 is fastened in described metal reinforcement 3 is fixed.
Wherein, described integrated metal reinforcement 3 is an irony, can further fastening envelope curve metal-back 2, can also further strengthen the bulk strength of this HDMI electrical connector plug simultaneously, the envelope curve metal-back 2 of the moulding that integrally combines also can provide effective electromagnetic interference (EMI) shield effectiveness.The integral design of described first window 21 and second window 31 can guarantee that product tests by torsional strength.
Description of the present utility model and application are illustrative, are not to want with scope restriction of the present utility model in the above-described embodiments.Here the distortion of disclosed embodiment and change are possible, and the various parts of the replacement of embodiment and equivalence are known for those those of ordinary skill in the art.Those skilled in the art are noted that under the situation that does not break away from spirit of the present utility model or substantive characteristics the utility model can be realized with other forms.Under the situation that does not break away from the utility model scope and spirit, can carry out other distortion and change here to disclosed embodiment.
Claims (7)
1. the plug construction of a HDMI electric connector, comprise insulating body (1), be located in the plurality of conductive terminals (15) in the described insulating body (1), the front end of described insulating body (1) is provided with at least two contact sites (11), the head (151) of described conducting terminal (15) is positioned at described contact site (11), described contact site (11) is outer to be with metal shell, it is characterized in that:
Also comprise integrated envelope curve metal-back (2), described insulating body (1) is fixed in the described envelope curve metal-back (2);
The front surface (201) of described envelope curve metal-back (2) offers at least two first windows (21), and described contact site (11) stretches out from described first window (21) respectively;
The both sides of described insulating body (1) are provided with first boss (12), the side (202) of described envelope curve metal-back (2) be provided with cooperate with described first boss (12) first hold mouthful (22).
2. the plug construction of a kind of HDMI electric connector according to claim 1, it is characterized in that: described insulating body (1) is provided with and holds terminal, the described top that holds terminal is provided with first projection (13), and the end face (203) of described envelope curve metal-back (2) is provided with first fixing port (23) that cooperates with described first projection (13).
3. the plug construction of a kind of HDMI electric connector according to claim 1, it is characterized in that: also comprise integrated metal reinforcement (3), described metal reinforcement (3) surrounds front surface (201) and side (202) of described envelope curve metal-back (2); The front surface (301) of described metal reinforcement (3) offers at least two second windows (31) that match with described first window (21), and described contact site (11) is stretched out.
4. the plug construction of a kind of HDMI electric connector according to claim 3, it is characterized in that: the side (202) of described envelope curve metal-back (2) is provided with second boss (24), the side (302) of described metal reinforcement (3) be provided with match with described second boss (24) second hold mouthful (34).
5. the plug construction of a kind of HDMI electric connector according to claim 3, it is characterized in that: the rear end, both sides of described envelope curve metal-back (2) also is provided with second projection (25), and the rear end, both sides of described metal reinforcement (3) is provided with second fixing port (35) that matches with described second projection (25).
6. the plug construction of a kind of HDMI electric connector according to claim 1 is characterized in that: described insulating body (1) is connected to form by last split, following split; Described split down is provided with the location hole of at least two depressions; Described upward split is provided with at least two outstanding reference columns corresponding to the position of location hole, and the outer surface of this reference column cooperates the inner surface of described location hole.
7. the plug construction of a kind of HDMI electric connector according to claim 1, it is characterized in that: conducting terminal head (151) is positioned at the concordant arrangement in same plane, every row's conducting terminal head (151) corresponding two row's conducting terminal afterbodys (152), stagger in described conducting terminal afterbody (152) compartment of terrain, form spacing straight up, be divided into two rows.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201387184U CN201682104U (en) | 2010-03-23 | 2010-03-23 | Plug structure of HDMI electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201387184U CN201682104U (en) | 2010-03-23 | 2010-03-23 | Plug structure of HDMI electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201682104U true CN201682104U (en) | 2010-12-22 |
Family
ID=43347137
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201387184U Expired - Fee Related CN201682104U (en) | 2010-03-23 | 2010-03-23 | Plug structure of HDMI electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201682104U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492740A (en) * | 2017-09-21 | 2017-12-19 | 金龙科技（东莞）有限公司 | A kind of new types of data wire and cable connector |
-
2010
- 2010-03-23 CN CN2010201387184U patent/CN201682104U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107492740A (en) * | 2017-09-21 | 2017-12-19 | 金龙科技（东莞）有限公司 | A kind of new types of data wire and cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101222 Termination date: 20150323 |
|
| EXPY | Termination of patent right or utility model |