CN201699198U

CN201699198U - Structure of HDMI C type connector

Info

Publication number: CN201699198U
Application number: CN201020231642XU
Authority: CN
Inventors: 张晓峰
Original assignee: DONGGUAN KUNCHENDA ELECTRONIC TECHNOLOGY Co Ltd; Dongguan Kechenda Electronic Technology Co Ltd
Current assignee: Dongguan Kunchenda Electronic Technology Co., Ltd.; Dongguan Kechenda Electronic Technology Co Ltd
Priority date: 2010-06-21
Filing date: 2010-06-21
Publication date: 2011-01-05
Anticipated expiration: 2020-06-21

Abstract

The utility model provides a structure of HDMI C type connector, which comprises the following components: a rubber core, a shielding housing which covers the periphery of the rubber core, an upper terminal and a lower terminal provided in the rubber core, a back cover which is sleeved on the tail parts of the upper terminal and the lower terminal, and a wire clamp connected with the end of the back cover. The upper terminal and the lower terminal are matched with each other and are equipped in the rubber core. The back cover is engaged with the shielding housing. A square groove is provided at one end of the back cover. The groove is internally provided with an upper row of through hole sites and a lower row of through hole sites. The other end of the back cover is provided with an upper row of terminal grooves and a lower row of terminal grooves, which have the size same with the through hole sites and are opened unidirectionally. Two positioning columns are provided between the two rows of terminal grooves. A wire clamp is fixedly equipped on the back cover through the two positioning columns. The HDMI C type connector of the utility model has the following characteristics: simple structure, low cost, high quality, easy machining, and capacity for being equipped on automatic tin soldering equipment. The HDMI C type connector can settle a problem that the skilled worker of tin soldering is seldom, can effectively improve the yield rate of product and operation efficiency, and greatly reduces the manufacturing cost.

Description

HDMI C type connector construction

Technical field

The utility model relates to a kind of connector, relates in particular to a kind of connector of HDMI C type structure.

Background technology

It is very important that connector looks for that to play a part at electronic product, and it is responsible for realizing that the data between the electronic product transmit and the signal transmission.At present, a kind of new audio-video interface standard just is being subjected to the favor of household electrical appliances manufacturers such as increasing IC manufacturer, television set, HDMI (High Definition Multimedia Interface) that Here it is (HDMI:High Definition Multimedia Interface).The HDMI HDMI (High Definition Multimedia Interface) can provide the transmission rate up to 10Gbps, the high-quality video-audio signal that can transmit uncompressed and not need to change is adapted at using in numerical digit household electrical appliances such as high definition DVB-T, DVD player, DVD Video Recorder and other numerical digit audio-visual products.

In the specifications of HDMI, stipulated three kinds of HDMI joints, be respectively: HDMI A type, HDMI Type B, and HDMI C type.At present the terminal in the connector mainly is a welded type with the connected mode of heart yearn, owing to being connected of the terminal on the connector and heart yearn by manual welding, and the welding quality instability, welding performance is poor, and yields is low.Wherein, be used for the transmission of high-definition digital video signal and connect year all HDMI C type connectors, the leg of realizing drawing away big distance by the PCB keyset because of existing HDMI C type connector could be realized the welding to wire conductor, and it is single mutually high to scolding tin staff specification requirement, and pcb board welding back adhesive force is not high easy to crack or break, quality abnormal happens occasionally, and production capacity is not high yet.Now scolding tin skilled worker phenomenon in short supply all appears in connector processing enterprise mostly in addition, and it is low more to have aggravated connector welding yields, ineffective problem.

The utility model content

The purpose of this utility model is, a kind of HDMI C type connector construction is provided, and it is not only simple in structure, processing is simple and easy, and can effectively improve product yields and operating efficiency, reduces production costs significantly.

To achieve these goals, the utility model provides a kind of HDMI C type connector construction, it comprises: the glue core, cover at the shielding case of glue core periphery, be located at the glue in-core on, lower terminal, be sheathed on, the bonnet of lower terminal afterbody, and be connected in the wire clamp of bonnet end, on being somebody's turn to do, lower terminal cooperatively interacts and is installed on the glue in-core, bonnet is meshed with shielding case, this bonnet one end is provided with square groove, be provided with two rows through hole position in the groove, the bonnet other end is provided with the terminal groove of two rows and the unidirectional opening of the identical size in through hole position, also be provided with two reference columns between this two rows terminal groove, wire clamp is by this two reference column and bonnet fixed installation.

Described glue core end is provided with terminal base, and corresponding upper and lower terminal is interval with several draw-in grooves in this terminal base, and upper and lower terminal one end is to being inserted in the terminal base by draw-in groove.

Described shielding case is provided with the shell fragment that several punching presses form.

Described shielding case end is provided with the hook pin, and to being provided with projection by the hook pin, shielding case catches on this projection by these hook climbers on the bonnet, thereby is meshed installation with bonnet.

Described upper and lower terminal cooperatively interacts staggered, and the end of this upper and lower terminal stretches out in outside the glue core and then with bonnet and installs.

The described upper and lower terminal end all through hole position in the groove by bonnet one end inserts, and passes from the terminal groove of the unidirectional opening of the bonnet other end respectively.

Described terminal groove comprises several concavo-convex alternate fins, and this fin all is higher than the height that upper and lower terminal is exposed to outer lateral surface.

The described bonnet other end is provided with two reference columns, and this two reference column differs in size.

Described wire clamp cross section is H type structure, and this wire clamp is provided with several concavo-convex alternate processing groove positions in both sides up and down.

Described wire clamp is provided with two location holes corresponding with reference column with the one side that bonnet joins, and this two location hole differs in size, by the cooperate installation that realize wire clamp and bonnet of this reference column with location hole.

The beneficial effects of the utility model: the utility model HDMI C type connector construction, it carries out structural improvement to existing HDMI C type connector, novel HDMI C type connector after the improvement is not only simple in structure, and its low cost, high-quality, easy processing, can go up the characteristics of automatic tin soldering equipment, can solve the problem of enterprise to the difficult recruitment of scolding tin skilled worker, and can effectively improve product yields and operating efficiency, reduce production costs significantly.

In order further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet accompanying drawing only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.

Description of drawings

Below in conjunction with accompanying drawing,, will make the technical solution of the utility model and other beneficial effect apparent by embodiment of the present utility model is described in detail.

In the accompanying drawing,

Fig. 1 is the perspective view of the utility model HDMI C type connector construction one embodiment;

Fig. 2 is the front view of HDMI C type connector construction among Fig. 1;

Fig. 3 is the cutaway view along A-A direction among Fig. 2;

Fig. 4 is the decomposing schematic representation of the utility model HDMI C type connector construction one embodiment;

Fig. 5 is the assembling process schematic diagram of the utility model HDMI C type connector construction.

Embodiment

For further setting forth technological means and the effect thereof that the utility model is taked, be described in detail below in conjunction with preferred embodiment of the present utility model and accompanying drawing thereof.

As Figure 1-3, the utility model provides a kind of HDMI C type connector construction, it comprises: glue core 10, cover at the shielding case 20 of glue core 10 peripheries, be located in the glue core 10 on,

lower terminal

30,40, be sheathed on, the bonnet 50 of

lower terminal

30 and 40 afterbodys, and be connected in the wire clamp 60 of bonnet 50 ends, on being somebody's turn to do,

lower terminal

30,40 cooperatively interact is installed in the glue core 10, bonnet 50 is meshed with shielding case 20, these bonnet 50 1 ends are provided with square groove 52, be provided with two rows through hole position 522 in the groove 52, bonnet 50 other ends are provided with the terminal groove 524 of two rows and the unidirectional opening of through hole position 522 identical sizes, also be provided with two reference columns 54 between this two

rows terminal groove

524,56, wire clamp 60 is by this two

reference column

54,56 with bonnet 50 fixed installation.

As shown in Figure 4, decomposing schematic representation for the utility model HDMI C type connector construction one embodiment, wherein, these glue core 10 ends are provided with terminal base 12, corresponding upper and

lower terminal

30 and 40 is interval with several draw-in grooves 14 in this terminal base 12, and upper and

lower terminal

30 and 40 1 ends are to being inserted in the terminal base 12 by draw-in groove 14.

In the utility model, reliability when guaranteeing that this HDMI C type connector in use connects, described shielding case 20 is provided with the shell fragment 22 that several punching presses form, this shell fragment 22 is at least 1, this shell fragment 22 plays the effect of held stationary when making and docking with socket, and can make shielding case 20 more solid and reliable with the collocation of glue core 10.In addition, also be provided with hook pin 24 at the end of this shielding case 20, to being provided with projection 58 by hook pin 24, shielding case 20 is lived this projection 58 by these hook pin 24 button hooks on the bonnet 50, thereby is meshed installation with bonnet 50.

Further, it is staggered to cooperatively interact between the upper and

lower terminal

30,40, and the end of this upper and

lower terminal

30,40 stretches out in outside the glue core 10 and then with bonnet 50 and installs.During installation, these upper and lower terminal 30, the 40 ends all through hole position 522 in the groove by bonnet 50 1 ends insert, and pass from the terminal groove 524 of the unidirectional opening of bonnet 50 other ends respectively.

Especially, HDMI C type connector construction of the present utility model, it all has terminal groove 524 fixing with convenient upper and

lower terminal

30,40 with original bonnet lengthening and two sides, described terminal groove 524 comprises several concavo-convex alternate fins 526, this fin 526 all is higher than the height that upper and

lower terminal

30,40 is exposed to outer lateral surface, the tin series connection when preventing to weld after molten.This bonnet 50 is interlocked by the boss 58 on two sides down provided thereon and the hook pin 24 on the shielding case 20, thereby installs with shielding case 20.And, being provided with two

reference columns

54,56 at the utility model bonnet 50 other ends, this two

reference column

54,56 differs in size and made mistakes in 60 o'clock to prevent that wiring from pressing from both sides.The unique design of this bonnet 50, distance between upper and

lower terminal

30,40 terminals and the terminal is done effectively to isolate, to go in the past by using after the pcb board switching, and the puzzlement of the difficult to govern control of quality, effectively simplify the structure, thereby make that the high location of product with stable quality and structural stability is clear and definite, and improved production efficiency, reduced production cost.

Wire clamp of the present utility model 60 cross sections are H type structure, and this wire clamp is provided with several concavo-convex alternate processing groove positions 62 to make things convenient for wire rod ranking processing in both sides about in the of 60.The one side of joining at this wire clamp 60 and bonnet 50 is provided with two location holes (not shown) corresponding with

reference column

54,56, by realizing the installation of wire clamp 60 and bonnet 50 cooperating of this

reference column

54,56 and location hole.In this embodiment, this two location hole differs in size, and it is anti-to prevent to assemble fashionable dress.

As shown in Figure 5, assembling process schematic diagram for the utility model HDMI C type connector construction, when the each several part structure of this utility model is installed, at first upper terminal 30 is inserted in the terminal base 12 of glue core 10, and then insertion lower terminal 40, behind the dress back, bonnet 50 is installed on,

lower terminal

30,40 are exposed to the tail position place of glue core 10, after installing bonnet 50, again the glue core is inserted in the shielding case 20, the boss 58 of living on the bonnet 50 by hook pin 24 button hooks on the shielding case 20 makes shielding case 20 be meshed with bonnet 50, last again by the

reference column

54 and 56 on the bonnet 50, wire clamp 60 is installed on the end of bonnet 50, and can form the finished product of HDMI C type connector this moment.

In sum, the utility model HDMI C type connector structure, it carries out structural improvement to existing HDMI C type connector, novel HDMI C type connector after the improvement is not only simple in structure, and its low cost, high-quality, easy processing, can go up the characteristics of automatic tin solder, enterprise can be solved to the problem of the difficult recruitment of scolding tin skilled worker, and product yields and operating efficiency, decrease production cost can be effectively improved.

The above; for the person of ordinary skill of the art; can make other various corresponding changes and distortion according to the technical solution of the utility model and technical conceive, and all these changes and distortion all should belong to the protection domain of the utility model claim.

Claims

1. HDMI C type connector construction, it is characterized in that, comprise: the glue core, cover at the shielding case of glue core periphery, be located at the glue in-core on, lower terminal, be sheathed on, the bonnet of lower terminal afterbody, and be connected in the wire clamp of bonnet end, on being somebody's turn to do, lower terminal cooperatively interacts and is installed on the glue in-core, bonnet is meshed with shielding case, this bonnet one end is provided with square groove, be provided with two rows through hole position in the groove, the bonnet other end is provided with the terminal groove of two rows and the unidirectional opening of the identical size in through hole position, also be provided with two reference columns between this two rows terminal groove, wire clamp is by this two reference column and bonnet fixed installation.

2. HDMI C type connector construction as claimed in claim 1 is characterized in that described glue core end is provided with terminal base, and corresponding upper and lower terminal is interval with several draw-in grooves in this terminal base, and upper and lower terminal one end is to being inserted in the terminal base by draw-in groove.

3. HDMI C type connector construction as claimed in claim 1 is characterized in that, described shielding case is provided with the shell fragment that several punching presses form.

4. HDMI C type connector construction as claimed in claim 3 is characterized in that described shielding case end is provided with the hook pin, and to being provided with projection by the hook pin, shielding case catches on this projection by these hook climbers on the bonnet, thereby is meshed installation with bonnet.

5. HDMI C type connector construction as claimed in claim 1 is characterized in that described upper and lower terminal cooperatively interacts staggered, and the end of this upper and lower terminal stretches out in outside the glue core and then with bonnet and installs.

6. HDMI C type connector construction as claimed in claim 1 is characterized in that, the described upper and lower terminal end all through hole position in the groove by bonnet one end inserts, and passes from the terminal groove of the unidirectional opening of the bonnet other end respectively.

7. HDMI C type connector construction as claimed in claim 6 is characterized in that described terminal groove comprises several concavo-convex alternate fins, and this fin all is higher than the height that upper and lower terminal is exposed to outer lateral surface.

8. HDMI C type connector construction as claimed in claim 1 is characterized in that the described bonnet other end is provided with two reference columns, and this two reference column differs in size.

9. HDMI C type connector construction as claimed in claim 1 is characterized in that described wire clamp cross section is H type structure, and this wire clamp is provided with several concavo-convex alternate processing groove positions in both sides up and down.

10. HDMI C type connector construction as claimed in claim 9, it is characterized in that, described wire clamp is provided with two location holes corresponding with reference column with the one side that bonnet joins, and this two location hole differs in size, by the cooperate installation that realize wire clamp and bonnet of this reference column with location hole.