CN203339328U - Cable plugging structure - Google Patents
Cable plugging structure Download PDFInfo
- Publication number
- CN203339328U CN203339328U CN2013203968833U CN201320396883U CN203339328U CN 203339328 U CN203339328 U CN 203339328U CN 2013203968833 U CN2013203968833 U CN 2013203968833U CN 201320396883 U CN201320396883 U CN 201320396883U CN 203339328 U CN203339328 U CN 203339328U
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- CN
- China
- Prior art keywords
- cable
- assist
- inserting terminal
- main cables
- connected structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a cable plugging structure which is suitable to be plugged in a plugging hole of a printed circuit board. The cable plugging structure comprises a main cable, an auxiliary cable, a plugging terminal and a sheath. The main cable and the auxiliary cable are arranged side by side, the plugging terminal is sheathed on one end of the main cable and the auxiliary cable in a tight fit mode, the plugging terminal is electrically connected with the main cable, and the sheath is sheathed on the main cable and the auxiliary cable and covers the other end of the auxiliary cable. With the aid of the auxiliary cable, the cable plugging structure disclosed by the utility model can meet the requirement of a plugging hole of an originally-designed printed circuit board on the premise of not increasing the number of parallel main cables and not changing the diameter of the plugging hole of the printed circuit board, which, on one hand, saves the cost for modifying the originally-designed printed circuit board and can prevent the cable plugging structure plugged in the plugging hole of the printed circuit board from falling off during welding on the other hand, thereby improving the welding efficiency.
Description
Technical field
The utility model relates to and a kind ofly with printed circuit board (PCB), plugs the connected structure coordinated, and relates in particular to a kind of cable connected structure.
Background technology
Along with improving constantly of people's living standard, electronic product has been widely used in the every field such as daily life and industrial production, thereby for good platform is created in the development of electronic product, and high-order computer and industrial computer are exactly common electronic product.
As everyone knows, in high-order computer and industrial computer, can use power supply unit the alternating current in electrical network is transformed into to galvanic current for high-order computer and the use of industrial computer, thereby guarantee the reliability of high-order computer and industrial computer work, and cable is exactly to realize the necessary element be electrically connected between power supply unit and high-order computer or industrial computer, and all be provided with the connected structure plugged with the printed circuit board (PCB) of power supply unit and motherboard or hard disk drive on cable, so that the mounting or dismounting between them.But but there is following defect in existing connected structure:
In existing connected structure, when the English full name that is 18AWG(AWG by two size specifications is American Wire Gauge, the Chinese full name is electric wire standard made in U.S.A) cable merge that to beat in dimensions be 2BD(terminal line call-out " specification) inserting terminal on the time, in the spliced eye that the aperture that the applicable grafting of inserting terminal now is welded in printed circuit board (PCB) admittedly is 2.5 millimeters, the overhead kick of inserting terminal now is of a size of 3.0 millimeters.In the inserting terminal that it is 2BD that if the cable that is 18AWG by two size specifications merging is beaten in dimensions, in the time of in the spliced eye that the aperture of again this inserting terminal being inserted to printed circuit board (PCB) is 3.5 millimeters, to cause the overhead kick of inserting terminal to hook the limit, hole less than the spliced eye of printed circuit board (PCB), cause the inserting terminal that is plugged in printed circuit board (PCB) easily to come off when welding, thereby make troubles and have influence on welding efficiency to welding operation.Inserting terminal due to each dimensions has the also restriction of routing cable quantity (or wire diameter) again, therefore in the time of being plugged in the spliced eye that inserting terminal in a kind of spliced eye of dimensions is plugged in another kind of dimensions again, inserting terminal does not now mate and can't be plugged in normally in this spliced eye because of the aperture with spliced eye, inserting terminal is very easily come off in spliced eye, therefore, make existing inserting terminal have caducous problem under the prerequisite in the aperture of the spliced eye of not changing printed circuit board (PCB).
Therefore, be badly in need of wanting a kind of cable connected structure to overcome the problem of above-mentioned existence.
The utility model content
The purpose of this utility model is to provide under a kind of prerequisite in aperture of the spliced eye not needing to change printed circuit board (PCB) and can prevents the cable connected structure come off.
For realizing above-mentioned purpose, the utility model provides a kind of applicable interior cable connected structure of spliced eye that is plugged in printed circuit board (PCB), comprises main cables, assist with cable, inserting terminal and sheath.Described main cables and assist with cable are setting side by side, described inserting terminal is a close-fitting end place that is placed in described main cables and assist with cable, and described inserting terminal also is electrically connected with described main cables, and described sheath is placed on described main cables and assist with cable and hides the other end of described assist with cable.
Preferably, described assist with cable also is sheathed in described inserting terminal by the end that described sheath hid.
Preferably, it is in the same plane that described main cables and assist with cable cover have the end of an end of described inserting terminal.
Preferably, described main cables is in pairs and setting side by side.
Preferably, described assist with cable is in pairs and setting side by side.
Preferably, the grafting body that described inserting terminal comprises a hollow structure and be distributed in the barb of described grafting body surrounding, described hollow structure forms for the socket chamber that is socketed described main cables and assist with cable.
Preferably, on described grafting body, also be provided with a stopper section, described stopper section and barb along the grafting direction of described inserting terminal successively and being located on described grafting body of interval, and form a backstop district between described stopper section and barb.
Compared with prior art, setting by assist with cable of the present utility model, making main cables of the present utility model change in the main cables quantity that does not increase and beat and not needing under the prerequisite in aperture of spliced eye of printed circuit board (PCB) can and beat in the inserting terminal of another dimensions, thereby make cable connected structure of the present utility model can meet the requirement in aperture of the spliced eye of intrinsic printed circuit board (PCB), saved on the one hand the cost of changing intrinsic printed circuit board (PCB); The inserting terminal that can prevent from the other hand being plugged in the spliced eye of printed circuit board (PCB) comes off when welding, thereby the grafting that makes cable connected structure of the present utility model is more reliably to improve welding efficiency.
The accompanying drawing explanation
Fig. 1 is the interior perspective view of spliced eye that cable connected structure of the present utility model is plugged in printed circuit board (PCB).
The structural representation that Fig. 2 is another angle of cable connected structure shown in Fig. 1.
The planar structure schematic diagram that Fig. 3 is cable connected structure of the present utility model.
The planar structure schematic diagram that Fig. 4 is another angle of cable connected structure of the present utility model.
Embodiment
In order to describe technology contents of the present utility model, structural feature in detail, below in conjunction with execution mode and coordinate accompanying drawing to be described further.
Refer to Fig. 1 to Fig. 4, applicable being plugged in the spliced eye 201 of printed circuit board (PCB) 200 of cable connected structure 100 of the present utility model, comprise main cables 10, assist with cable 20, inserting terminal 30 and sheath 40.Main cables 10 and assist with cable 20 are setting side by side, inserting terminal 30 is a close-fitting end place that is placed in main cables 10 and assist with cable 20, make the structure compact and reasonable more of the cable connected structure 100 of utility model, and inserting terminal 30 also is electrically connected with main cables 10, and sheath 40 is placed on main cables 10 and assist with cable 20 and hides the other end of assist with cable 20.Preferably, in the present embodiment, sheath 40 is made by the insulation heat-barrier material of flexible structure, so that sheath 40 has good insulating properties, thereby prevents that sheath 40 is melted inefficacy because of excess Temperature when welding.More specifically, as follows:
Than the superior, the end that assist with cable 20 is hidden by sheath 40 also is sheathed in inserting terminal 30, to reduce the use amount of assist with cable 20, has correspondingly reduced the cost of cable connected structure 100 of the present utility model.Be understandable that, in other embodiments, assist with cable 20 also can be in pairs and setting side by side, to reduce the forming step of cable connected structure 100 of the present utility model.
Simultaneously, main cables 10 and assist with cable 20 covers have the end of an end of inserting terminal 30 in the same plane, and the end that makes cable connected structure 100 of the present utility model is neat appearance more, and structure is compact and reasonable more.Particularly, in the present embodiment, main cables 10 is in pairs and setting side by side, to better meet the conduction requirement be electrically connected with printed circuit board (PCB) 200.
Moreover, the grafting body 31 that inserting terminal 30 comprises a hollow structure and be distributed in the barb 32 of grafting body 31 surroundings, hollow structure forms the socket chamber (not shown) for socket main cables 10 and assist with cable 20, make main cables 10 and assist with cable 20 closely to combine, thus the structure that makes cable connected structure 100 of the present utility model compact and reasonable more.Be preferably, in the present embodiment, also be provided with a stopper section 33 on grafting body 31, stopper section 33 and barb 32 are along the grafting direction (being the direction of arrow A indication in Fig. 3) of inserting terminal 30 successively and being located on grafting body 31 of interval, and form a backstop district 34 between stopper section 33 and barb 32, so that cable connected structure 100 of the present utility model is after the spliced eye 201 that is plugged in printed circuit board (PCB) 200 is interior, cooperation by stopper section 33 and barb 32 is clamped on printed circuit board (PCB) 200, thereby prevent that cable connected structure 100 of the present utility model from coming off from spliced eye 201 under the effect of pullling of external force, thereby be convenient to follow-up welding operation, greatly accelerated the speed that cable connected structure 100 grafting of the present utility model are welded in printed circuit board (PCB) 200 admittedly.
For example, in the present embodiment, the dimensions of main cables 10 and assist with cable 20 may be selected to be 18AWG, therefore make two main lines cable 10 form the specification of 18AWG * 2, two ends due to an assist with cable 20 all are sheathed in inserting terminal 30 again, therefore make an assist with cable 20 can form the specification of 18AWG * 2, therefore, the specification that the main cables 10 of 18AWG * 2 specifications the assist with cable 20 of stamping 18AWG * 2 specifications just can form 18AWG * 4 be take and is suitable for the inserting terminal 30 that dimensions is 4BD; Then, the inserting terminal 30 that is 4BD by dimensions is placed in an end place of main cables 10 and assist with cable 20; Then, then sheath 40 is placed on main cables 10 and assist with cable 20, and makes sheath 40 hide assist with cable 20, can form cable connected structure 100 of the present utility model.The barb 32 that the inserting terminal 30 that is 4BD due to dimensions has is of a size of 3.9 millimeters, thereby make cable connected structure 100 of the present utility model stop and be plugged in reliably in spliced eye 201 because thering is sufficiently long barb 32 when interior being plugged in spliced eye 201 that printed circuit board (PCB) 200 mesoporous are 3.5 millimeters, thereby effectively prevented that cable connected structure 100 of the present utility model from coming off from spliced eye 201, so that follow-up welding operation.The person of meriting attention, the dimensions of the above-mentioned main cables of mentioning 10, assist with cable 20 and inserting terminal 30, only for illustrating, can also be other specification, therefore not as restriction certainly.
Compared with prior art, setting by assist with cable 20 of the present utility model, making main cables 10 of the present utility model change in main cables 10 quantity that do not increase and beat and not needing under the prerequisite in aperture of spliced eye 201 of printed circuit board (PCB) 200 can and beat in the inserting terminal 30 of another dimensions, thereby make cable connected structure 100 of the present utility model can meet the requirement in aperture of the spliced eye 201 of intrinsic printed circuit board (PCB) 200, saved on the one hand the cost of changing intrinsic printed circuit board (PCB) 200; The inserting terminal 30 that can prevent from the other hand being plugged in the spliced eye 201 of printed circuit board (PCB) 200 comes off when welding, thereby the grafting that makes cable connected structure 100 of the present utility model is more reliably to improve welding efficiency.
Above disclosed is only preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim, still belong to the scope that the utility model is contained.
Claims (7)
1. a cable connected structure, applicable being plugged in the spliced eye of printed circuit board (PCB), it is characterized in that, described cable connected structure comprises main cables, assist with cable, inserting terminal and sheath, described main cables and assist with cable are setting side by side, described inserting terminal is a close-fitting end place that is placed in described main cables and assist with cable, and described inserting terminal also is electrically connected with described main cables, and described sheath is placed on described main cables and assist with cable and hides the other end of described assist with cable.
2. cable connected structure as claimed in claim 1, is characterized in that, described assist with cable also is sheathed in described inserting terminal by the end that described sheath hid.
3. cable connected structure as claimed in claim 1 or 2, is characterized in that, described main cables and assist with cable cover have the end of an end of described inserting terminal in the same plane.
4. cable connected structure as claimed in claim 1, is characterized in that, described main cables is in pairs and setting side by side.
5. cable connected structure as claimed in claim 1, is characterized in that, described assist with cable is in pairs and setting side by side.
6. cable connected structure as claimed in claim 1, it is characterized in that, the grafting body that described inserting terminal comprises a hollow structure and be distributed in the barb of described grafting body surrounding, described hollow structure forms for the socket chamber that is socketed described main cables and assist with cable.
7. cable connected structure as claimed in claim 6, it is characterized in that, also be provided with a stopper section on described grafting body, described stopper section and barb along the grafting direction of described inserting terminal successively and being located on described grafting body of interval, and form a backstop district between described stopper section and barb.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203968833U CN203339328U (en) | 2013-07-04 | 2013-07-04 | Cable plugging structure |
| TW103210940U TWM493845U (en) | 2013-07-04 | 2014-06-20 | Cable plug structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203968833U CN203339328U (en) | 2013-07-04 | 2013-07-04 | Cable plugging structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203339328U true CN203339328U (en) | 2013-12-11 |
Family
ID=49707987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203968833U Expired - Lifetime CN203339328U (en) | 2013-07-04 | 2013-07-04 | Cable plugging structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN203339328U (en) |
| TW (1) | TWM493845U (en) |
-
2013
- 2013-07-04 CN CN2013203968833U patent/CN203339328U/en not_active Expired - Lifetime
-
2014
- 2014-06-20 TW TW103210940U patent/TWM493845U/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| TWM493845U (en) | 2015-01-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131211 |