CN202423717U

CN202423717U - HDMI electric connector assembly with locking structure

Info

Publication number: CN202423717U
Application number: CN2011204231191U
Authority: CN
Inventors: 宋峥; 胡国闯
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2011-10-31
Filing date: 2011-10-31
Publication date: 2012-09-05
Anticipated expiration: 2021-10-31

Abstract

The utility model relates to an HDMI electric connector assembly with a locking structure, comprising a plug and a socket which are insertedly installed by respective front ends. The plug comprises a plug housing, and an HDMI male joint is fixedly arranged in the plug housing. The socket comprises a socket housing, and an HDMI female seat is fixedly arranged in the socket housing. A locking structure is provided between the coupling end surfaces of the plug housing and the socket housing, and the locking structure includes a screw passingly arranged on the plug housing and a screwed hole arranged on the socket housing for the screw to be screwed in. According to the utility model, after the plug and the socket are combined by insertion, the screw passingly arranged on the plug housing is screwed in the screwed hole of the socket housing, thereby the HDMI male joint and the HDMI female joint mutually insertedly combined are tightly locked, contact failure or interface damage of the HDMI male joint and the HDMI female joint caused by loosening are prevented, and the vibration resistant and anti-impact performance of product is promoted.

Description

A kind of HDMI electric coupler component with locking mechanism

Technical field

The utility model relates to a kind of HDMI electric coupler component, relates in particular to a kind of HDMI electric coupler component that has the locking mechanism of HDMI electric coupler component locking.

Background technology

The HDMI electric coupler component is the transmission that realizes signal of plugging together between public head of the HDMI through standard and the female seat of HDMI, and the power that plugs together between public head of HDMI and the female seat of HDMI is less, and the confining force after both are interconnected has only about 39.2 Ns.When HDMI electric coupler component during in outdoor application; Because the existence of vibrations; It is loosening that the public head of HDMI after plugging together and female of HDMI are easy to generate, and makes both inefficacies that plugs together, and the problem of loose contact occurs; When public head of HDMI and the female seat of HDMI have high vibration, when using in the environment that impacts, even the situation of interface damage can occur.

The utility model content

The purpose of the utility model is to provide a kind of HDMI electric coupler component with locking mechanism, to solve in the prior art problem of the loose contact between public head of HDMI that cause and the female seat of HDMI because the power that plugs together between public head of HDMI and the female seat of HDMI is less.

For realizing above-mentioned purpose; The utility model adopts following technical scheme: a kind of HDMI electric coupler component with locking mechanism; Comprise the plug and socket of the front end inserting through separately, plug comprises plug casing, and the plug casing internal fixation is provided with the public head of HDMI; Socket comprises Socket casing; The Socket casing internal fixation is provided with the female seat of HDMI, is provided with locking mechanism between the counterface of plug casing and Socket casing, and said locking mechanism comprises the screwed hole that is located in the screw on the plug casing and is arranged on the said screw screw-in of confession on the Socket casing.

Described screw is located on the plug through the fixedly ear that is convexly equipped with on the plug lateral surface, and said screw is located in fixedly on the ear through the perforating that is provided with on the said fixedly ear.

Described screw cooperates with said fixedly ear slip anticreep.

Said screw is two, and two screws are located in the both sides of plug through each self-corresponding fixedly ear symmetry.

The front portion of described Socket casing has the step surface towards front end; This step surface constitutes the counterface of Socket casing; The part that said Socket casing is in before its counterface is square insertion section; The leading portion of the female seat of HDMI is in the said square insertion section; The square outer rim of inserting the cross section of section is the rectangle that four angles are fillet, and the radius of two adjacent fillets of the cross section of square insertion section equates and greater than the radius of two other fillet, has and the square identical spatial accommodation that cooperates of section that inserts between the inner hole wall of said plug casing and the public head of HDMI.

Be provided with the switching printed board in the described Socket casing; One end of switching printed board is fixed on the female seat of HDMI; The other end of switching printed board stretches out the rear end face of Socket casing, and the part that Socket casing is stretched out in the switching printed board is provided with respectively the corresponding one by one reservation bonding pad that is electrically connected of pin with the female seat of HDMI.

After the plug and socket of the utility model plugs together completion; The screw that is located on the plug casing is screwed in the screwed hole of Socket casing; Thereby public head of the HDMI that will plug together each other and the female seat locking of HDMI; The problem of avoiding public of HDMI and the female seat of HDMI to damage, and then anti-vibration, the shock proof performance of raising product because of the loosening loose contact that occurs, interface.

The screw anticreep of the utility model is located on the fixedly ear of plug both sides setting, and after with the plug and socket release, screw can be by not taking off on the plug, and screw can not lost, and makes things convenient for the client to use.

The radius of two adjacent fillets of the cross section of the square insertion section of the front portion of the Socket casing of the utility model is greater than the radius of other fillet; Have between the public head of the inner hole wall of plug casing and HDMI and squarely insert the spatial accommodation that section is coincide and cooperated; Because the square fillet that inserts the cross section of section varies in size, so plug together the problem that misplug appears in Shi Buhui at plug and socket.

Be provided with the switching printed board that is fixed on the female seat of HDMI in the Socket casing of the utility model; The part that Socket casing is stretched out in the switching printed board is provided with respectively the corresponding one by one reservation bonding pad that is electrically connected of pin with the female seat of HDMI; In use; The user directly in the switching printed board bonding wire get final product, bonding wire makes things convenient for.

Description of drawings

Fig. 1 is the structural representation of embodiment of the socket of the utility model;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the structural representation of embodiment of the plug of the utility model;

Fig. 4 is the left view of Fig. 3;

Fig. 5 is the structural representation that is welded with the female seat of HDMI of switching printed board among Fig. 1;

Fig. 6 is the structural representation of the switching printed board among Fig. 5;

Fig. 7 is the structural representation of the utility model printed board.

Embodiment

A kind of embodiment with HDMI electric coupler component of locking mechanism; In Fig. 1-7; The plug and socket of this HDMI electric coupler component plugs together through front end separately each other; Its socket comprises Socket casing 1; Fixedly be equipped with the female seat 3 of HDMI in the endoporus of Socket casing 1; The female seat 3 of HDMI specifically is to be fixed in the Socket casing 1 through hangnail that overhangs forward on the perisporium that is arranged on the female seat 3 of HDMI and the fixed head that is fixedly installed on the rear end of Socket casing 1 through hold-down screw in the present embodiment, and the step surface block towards the rear end that is provided with on the hangnail of the female seat 3 of HDMI and the inner hole wall of Socket casing 1 cooperates realizes that female 3 front end in Socket casing 1 of HDMI locate.The rear end face of the female seat 3 of HDMI cooperates with the fixed head roof pressure, realizes the rear end location of the female seat 3 of HDMI in Socket casing 1.

The front portion of Socket casing 1 has the step surface towards front end; This step surface is the counterface of Socket casing 1; Part before the counterface of Socket casing 1 is square insertion section 2; The leading portion of HDMI mother seat is in this square insertion section 2, and the front end face of the female seat of HDMI is concordant with the front end face of square insertion section 2.The square cross section that inserts section 2 is a rectangle, and the four corners position of this rectangle is provided with fillet, and the radius of two fillets that this rectangle is adjacent equates and greater than the radius of two other fillet, the radius of two fillets also equates in addition.

Plug comprises plug casing 6; Fixedly be equipped with public 9 of HDMI in the endoporus of plug casing 6; Be respectively arranged with in the both sides of plug casing 6 one fixedly 8, two in ear fixedly the front end face of ear 8 is concordant with the front end face of plug casing 6, the front end face of plug casing 6 and fixedly the front end face of ear 8 constitute the counterface of plug casing jointly; Fixedly be provided with perforating on the ear 8 at two, in this two perforating respectively anticreep be equipped with screw 7.Corresponding position at the counterface of Socket casing 1 is provided with screwed hole 5, and after plug and socket plugged together, the end of thread of screw 7 screwed in the screwed hole of Socket casing 1, realizes the locking of plug and socket.

Has spatial accommodation 10 between public 9 of the inner hole wall of plug casing 6 and the HDMI; When plugging together; Square insertion section 2 is coincide and is inserted in the spatial accommodation; That is to say that the four corners position of the inner hole wall of plug casing 6 is and the square corresponding cylinder partial that coincide of transition post face portion that inserts the four corners position of section 2 outer walls.

Be welded with switching printed board 4 in the rear end of the female seat 3 of HDMI, the front end of switching printed board 4 is in the Socket casing 1, and the rear end of switching printed board 4 passes Socket casing 1 through the hole of offering on the fixed head.The plate face that switching printed board 4 passes the back segment of Socket casing 1 is provided with reservation bonding pad 12; The number of reserving bonding pad 12 equates with the number of the pin of the female seat of HDMI; On the plate face of switching printed board 4, also be provided with switching bonding pad 11; The number of switching bonding pad 11 equates with the number of reserving bonding pad 12, and switching bonding pad 11 and reservation bonding pad 12 are through corresponding one by one being electrically connected of track in the printed board of transferring.The pin of the female seat of HDMI is welded on each self-corresponding switching bonding pad respectively, and bonding pad is corresponding one by one is electrically connected for the track of switching bonding pad through switching bonding pad and switching printed board and reservation.

Socket casing 1 in the foregoing description has the step surface towards front end; When the anti-mis-insertion structure being set in addition need leaning on the square fillet that inserts section to realize anti-mis-insertion; Also can not establish this step surface, so, just can the front end face of Socket casing be arranged to counterface.At this moment, the public head of the HDMI in the plug casing stretches out the front end face of plug casing.

Screw in the foregoing description is located on the plug casing through fixing ear, also can directly be located on the plug casing.

Screw anticreep in the foregoing description is located in the perforating, and screw also can directly be located in the perforating, does not cooperate with the perforating anticreep, and screw cooperates with anticreep between the perforating and is common anticreep mode in the prior art in the foregoing description.

The mode of being electrically connected between female seat of HDMI in the foregoing description and the switching printed board is to realize through a kind of concrete mode, also can be electrically connected through other mode.

The fixed form of the female seat of HDMI in Socket casing not only is confined to the concrete fixed form mentioned in the foregoing description, and be a lot of to its fixed form of those skilled in the art.

Claims

1. HDMI electric coupler component with locking mechanism; The plug and socket that comprises the front end inserting through separately; Plug comprises plug casing; The plug casing internal fixation is provided with the public head of HDMI, and socket comprises Socket casing, and the Socket casing internal fixation is provided with the female seat of HDMI; It is characterized in that: be provided with locking mechanism between the counterface of plug casing and Socket casing, said locking mechanism comprises the screwed hole that is located in the screw on the plug casing and is arranged on the said screw screw-in of confession on the Socket casing.

2. the HDMI electric coupler component with locking mechanism according to claim 1; It is characterized in that: described screw is located on the plug through the fixedly ear that is convexly equipped with on the plug lateral surface, and said screw is located in fixedly on the ear through the perforating that is provided with on the said fixedly ear.

3. the HDMI electric coupler component with locking mechanism according to claim 2 is characterized in that: described screw cooperates with said fixedly ear slip anticreep.

4. the HDMI electric coupler component with locking mechanism according to claim 3 is characterized in that: said screw is two, and two screws are located in the both sides of plug through each self-corresponding fixedly ear symmetry.

5. according to any described HDMI electric coupler component among the claim 1-4 with locking mechanism; It is characterized in that: the front portion of described Socket casing has the step surface towards front end; This step surface constitutes the counterface of Socket casing; The part that said Socket casing is in before its counterface is square insertion section; The leading portion of the female seat of HDMI is in the said square insertion section; The square outer rim of inserting the cross section of section is the rectangle that four angles are fillet, and the radius of two adjacent fillets of the cross section of square insertion section equates and greater than the radius of two other fillet, has and the square identical spatial accommodation that cooperates of section that inserts between the inner hole wall of said plug casing and the public head of HDMI.

6. the HDMI electric coupler component with locking mechanism according to claim 5; It is characterized in that: be provided with the switching printed board in the described Socket casing; One end of switching printed board is fixed on the female seat of HDMI; The other end of switching printed board stretches out the rear end face of Socket casing, and the part that Socket casing is stretched out in the switching printed board is provided with respectively the corresponding one by one reservation bonding pad that is electrically connected of pin with the female seat of HDMI.