CN201450138U - Anti-pulling electric connector - Google Patents
Anti-pulling electric connector Download PDFInfo
- Publication number
- CN201450138U CN201450138U CN2009200463173U CN200920046317U CN201450138U CN 201450138 U CN201450138 U CN 201450138U CN 2009200463173 U CN2009200463173 U CN 2009200463173U CN 200920046317 U CN200920046317 U CN 200920046317U CN 201450138 U CN201450138 U CN 201450138U
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- CN
- China
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- electric power
- circuit board
- power connector
- housing
- insulating body
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- Expired - Fee Related
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Abstract
The utility model discloses an anti-pulling electric connector, which comprises a first casing provided with a convex portion and a bearing portion, an insulating main body arranged on the bearing portion of the first casing, a circuit board and a second casing covered on the circuit board, wherein the circuit board comprises an overlapping portion which is arranged on the insulating main body and a butt-joint portion arranged on the convex portion. The anti-pulling electric connector is characterized in that the left side and the right side of the front half portion of the insulating main body facing to the butt-joint direction are respectively provided with opposite positioning blocks, the circuit board is respectively provided with a clamping portion on the left and the right of the butt-joint portion, and the positioning block is clamped in the clamping portion. The electric connection can be led to have the function of stopping a circuit board and fixing a wire through the clamp function of the clamping portion and the positioning block, solves the problems that the circuit board and the wire are easily drawn by external force and are released from the electric connector, improves the structure intensity of the electric connector, and further improves the stability of the electric connector on signal transmission.
Description
Technical field
The utility model relates to a kind of electric power connector, relates in particular to a kind ofly to have opposing external force and pull and cause circuit board or lead to break away from the electric power connector of male end connector.
Background technology
Because the signal and communication amount between LCD and the system host is very huge and frequency is very high, so be erected at the high-frequency signal transmission system between LCD interface and the system board interface at present, all be to adopt to have ultrahigh speed (1.4Gb/s), Low Voltage Differential Signal (the LVDS of low-power consumption and low electromagnetic characteristic, Low Voltage Differential Signal) receiver is as the signal transmission interface of LCD interface, and via the connection of signal transmssion line (Transmission Line) and the signal transmission interface on the system board interface, promptly the connector body on the system board interface constitutes complete signal connection, with this common LVDS signal transmission system of forming a kind of conventional use.
The general male end connector that uses in this LVDS signal transmission system commonly used, comprise and be provided with the circuit board that inserts butt end and wire rod bond end and be welded on signal transmssion line on the circuit board, it is relatively poor that wherein circuit board and signal transmssion line are arranged on the fixed effect of this male end connector, pullled by external force and break away from this male end connector.Male end connector in this LVDS signal transmission system is as the representative of such connector, and do not mean that the connector that exists anti-pull property is poor, lead easily breaks away from male end connector only to be confined to the usefulness of LVDS signal transmission.
Summary of the invention
The purpose of this utility model aims to provide a kind of anti-pull electric power connector, overcomes the defective of existing conventional connector construction intensity difference, realizing the operation of connector port plug easily, and the transmission of efficient, stable signal.
Realize the purpose of this utility model, its technical scheme is:
Anti-pull electric power connector comprises first housing with protuberance and supporting part, is arranged at insulating body, the circuit board on the first housing supporting part and covers at insulating body and second housing of circuit board top; Wherein said circuit board has clinch that is arranged on the insulating body and the docking section that is arranged on the first housing protuberance, it is characterized in that: described insulating body is respectively equipped with a relative locating piece towards the first half left and right sides of butt joint direction, and described circuit board is respectively equipped with a holding section in the left and right sides, described locating piece is connected in the holding section.
Further, aforementioned anti-pull electric power connector, wherein this locating piece is provided with a projection that extends, and the holding section is a breach, the projection inlay card is in breach; This first housing is provided with first clamping part, and second housing is provided with second clamping part, and first clamping part fastens when second clamping part connects mutually, and this first clamping part and second clamping part are resisted against on the sidewall of locating piece; This is stated first housing and is provided with a fitting portion, and the locating piece of described insulating body is provided with a perforate, and described fitting portion is plugged in the perforate.
Further, aforementioned anti-pull electric power connector, wherein this insulating body is formed with plural first groove electric power connector grafting direction dorsad latter half of; Perhaps this first housing is formed with plural second groove at the trailing flank of electric power connector grafting direction dorsad; Or this insulating body is formed with plural first groove the latter half of of electric power connector grafting direction dorsad, and described first housing is formed with both at the trailing flank of electric power connector grafting direction dorsad and assembles back and corresponding plural second groove of plural first groove.
The electric power connector that the utility model is anti-pull, its beneficial effect is:
Snap action by set locating piece on set holding section and the insulating body on the circuit board, can be so that this electric power connector has the effect of retaining circuit board and fixing cord, having solved circuit board and lead pullled by external force and breaks away from the problem of electric power connector, improve the structural strength of electric power connector, further improved the stability of electric power connector in the signal transmission.
Below in conjunction with a preferred embodiment and accompanying drawing thereof, architectural feature of the present utility model and technique effect are described in further detail.
Description of drawings
Fig. 1 is the solid combination schematic diagram of the utility model electric power connector;
Fig. 2 is the perspective exploded view of the utility model electric power connector;
Fig. 3 is the three-dimensional enlarged diagram of first housing among Fig. 2;
Fig. 4 is the three-dimensional enlarged diagram of insulating body among Fig. 2;
Fig. 5 is the three-dimensional enlarged diagram of circuit board among Fig. 2;
Fig. 6 is the three-dimensional enlarged diagram of second housing among Fig. 2.
The implication of each Reference numeral is among the above figure:
The 1-electric power connector, 10-first housing, 100-first clamping part, the 102-protuberance, the 103-fitting portion, the 104-supporting part, 106-second lug boss, 107-second groove, 108-first fitting portion, the 109-peristome, the 12-insulating body, the 122-locating piece, the 123-perforate, the 124-back-up block, the 125-projection, 126-first lug boss, 127-first groove, the 14-circuit board, the 141-docking section, the 142-clinch, 143-first contact, 144-second contact, the 145-holding section, 146-second fitting portion, the 147-insertion section, 16-second housing, 160-second clamping part, the 18-accommodation space, the 2-lead, the 3-binder course, the 4-insulating barrier.
Embodiment
To shown in Figure 6, is the enlarged diagram of solid combination schematic diagram, perspective exploded view and the each several part of a kind of anti-pull electric power connector one embodiment of the utility model as Fig. 1.This electric power connector 1 comprises first housing 10, insulating body 12, circuit board 14 and second housing 16, and this first housing 10 has a protuberance 102 and a supporting part 104; This insulating body 12 is arranged on the supporting part 104 of first housing 10, and wherein these insulating body 12 first half left and right sides are respectively equipped with a positioning block 122, and the insulating body 12 latter half of left and right sides are respectively equipped with a back-up block 124.
These circuit board 14 left and right sides are respectively equipped with a holding section 145, the locating piece 122 of this insulating body 12 can snap fit onto this holding section 145, use locating circuit board 14 on insulating body 12 relative position and prevent that circuit board 14 is subjected to lateral external forces to pull and break away from the situation of insulating body 12 and takes place.In the present embodiment, two locating pieces 122 are to extend a projection 125 separately towards the direction that faces with each other, this holding section 145 is a breach, this projection 125 can be sticked in this breach, and the protrusion direction of projection 125 is just orthogonal with the stressed easily direction of pullling disengaging of circuit board 14, so can reach the preferable circuit board 14 that prevents and break away from the effect that withdraws from.
In the present embodiment, on insulating body 12 is latter half of, more be provided with a plurality of first lug bosses 126, form a plurality of first grooves 127 between those first lug bosses 126, each first groove 127 just can be in order to hold a lead 2. in addition, in the present embodiment, more be provided with a plurality of second lug bosses 106 on the rear side of the supporting part 104 of first housing 10, form a plurality of second grooves 107 between those second lug bosses 106, each second groove 107 also can be in order to hold a lead 2, and those second grooves 107 are to be provided with corresponding to those first grooves 127, so when plural wires 2 is welded on those second contacts 144 of circuit board 14 respectively, a plurality of first lug boss, 126 formed first grooves 127 of a plurality of second lug boss, 106 formed second grooves 107 of first housing 10 and insulating body 12 can become the fixedly fixed structure of plural wires 2 on electric connector 1. during another kind of the selection, can be only at first housing or groove only is set on insulating body, also can reach identical fixing cord and isolated mutually effect; Also a kind of selection is also can form zigzag or the wavy structure that is similar to a plurality of second lug bosses 106 and second groove 107 on second housing 16, so do not repeat them here.
This circuit board 14 is arranged on the insulating body 12 and first housing 10, wherein have an a docking part 141 and a clinch 142 on the rear and front end of this circuit board 14, this docking section 141 is arranged on the protuberance 102 of first housing 10, this clinch 142 is arranged on the insulating body 12, be formed with a plurality of first contacts 143 on the docking section 141, be formed with a plurality of second contacts 144 on the clinch 142, those first contacts 143 and second contact 144 connect, these first contacts 143 can be according to the corresponding in regular turn connection of both corresponding each other positions relations with annexation between second contact 144, another kind is chosen as the opposite position that is not according between the two and concerns that the wire jumper that connects connects, and the second spacing P2 between those second contacts 144 is greater than the first spacing P1 between those first contacts 143.Those first contacts 143 are positioned on the protuberance 102 of first housing 10, in order to be connected with a butt connector (not illustrating); And those second contacts 144 are positioned on the insulating body 12, in order to be connected with plural wires 2.But also be not limited thereto, also can be connected with other soft transmission assemblies such as flexible flat cables.In addition, in the present embodiment, this circuit board 14 is a flexible circuit board, for example is flexible printed wiring board (FPC), but is not limited thereto, and other plate bodys that are provided with circuit such as rigid circuit board also can be used wherein.
When being plugged in butt connector, dig the situation of warpage for the docking section 141 that prevents to be arranged at the circuit board 14 on the protuberance 102, therefore between docking section 141 and protuberance 102, form a chimeric mechanism, so that circuit board 14 is fixed on first housing 10.In the present embodiment, on protuberance 102, be provided with first fitting portion 108, on the docking section 141 of circuit board 14, be provided with second fitting portion 146, this second fitting portion 146 can be embedded in first fitting portion 108 to form this chimeric mechanism, so circuit board 14 stably can be immobilizated on first housing 10.Especially; the peristome 109 of first fitting portion 108 is the insertion sections 147 that are intended for second fitting portion 146; just the peristome 109 of first fitting portion 108 is back in butt connector; so make docking section 141 when being plugged in butt connector; be subjected to the protection of first fitting portion 108, produce the problem of digging warpage with regard to the docking section 141 that is not easy meeting generation circuit board 14.
In the present embodiment, this locating piece 122 is except the function with location and retaining circuit board 14, also have in addition and fix first housing 10 in the effect of insulating body 12, this first housing 10 has a fitting portion 103, the locating piece 122 of this insulating body 12 is provided with a perforate 123, fitting portion 103 is plugged in the perforate 123, so that first housing 10 is fixed on the insulating body 12.And second housing 16 also is arranged on the locating piece 122 simultaneously, and be positioned at the top of circuit board 14, wherein first housing 10 is provided with one first clamping part 100, second housing 16 is provided with one second clamping part 160, can form clamping between this first clamping part 100 and second clamping part 160 and fasten, so that second housing 16 is fixed on the insulating body 12.In the present embodiment, first clamping part 100 is provided with projection, and second clamping part 160 is provided with hole, and projection can be embedded in hole, so that 100 clampings of first clamping part are fastened on second clamping part 160, and circuit board 14 and insulating body 12 combined become electric power connector 1.Especially, this first clamping part 100 and second clamping part 160 just are resisted against on the sidewall of locating piece 122, be subjected to the influence of locating piece 122, therefore can increase the intensity and the support force at the clamping fastening place between first clamping part 100 and second clamping part 160, particularly when this clamping fastening place can with butt connector mutually during contact, as the electric power connector 1 of present embodiment, more need the supporting role of locating piece 122 to prolong the useful life at this clamping fastening place.
In addition, the insulating body 12 latter half of left and right sides are respectively equipped with a back-up block 124, this back-up block 124 is in order to support second housing 16, and make second housing 16, form an accommodation space 18 between insulating body 12 and the circuit board 14, those second contacts 144 are arranged in accommodation space 18. and plural wires 2 is welded in respectively on those second contacts 144, lead 2 is formed with second contact 144 to be electrically connected, wherein an end of lead 2 is arranged in accommodation space 18. what deserves to be mentioned is the docking section 141 of circuit board 14, the protuberance 102 of those first contacts 143 and first housing 10 forms the connector male end joint of a low voltage difference signal (LVDS).
For make lead 2 can and second housing 16 between form the ground connection effect, on those leads 2, generally also can be provided with an earth rod (not illustrating), be positioned at the place ahead of first lug boss 126 of insulating body 12 with respect to circuit board 14, this earth rod is the rear that is positioned at first lug boss 126, when lead 2 was welded on second contact 144 of circuit board 14, first lug boss 126 can prevent that scolding tin from flowing to earth rod from second contact 144 by first groove 127 and causing situation of short circuit to take place.And a plurality of first lug bosses 126 on the insulating body 12 also have the location that is similar to locating piece 122 and the function of retaining circuit board 14.So a plurality of first lug bosses 126 on the insulating body 12 except the function with locating circuit board 14 and lead 2, prevent the problem of the tin that overflows that lead 2 is produced when being welded on the circuit board 14 in addition.
In the present embodiment, an insulating barrier 4 is arranged between second housing 16 and the circuit board 14, in order to the welding bearing of guardwire and circuit board 14, takes place to prevent short circuit.One binder course 3 is arranged between circuit board 14 and first housing 10 and the insulating body 12, in order to circuit board 14 is attached on first housing 10 and the insulating body 12.In the present embodiment, this binder course 3 is a two-sided tape, this circuit board 14 is flexible printed wiring board (FPC), intensity and thickness when being connected with butt connector in order to increase, the docking section 141 of this circuit board 14 is arranged on the protuberance 102 of first housing 10, and the clinch 142 of circuit board 14 then is arranged on the insulating body 12.
Above-mentioned detailed description is at a kind of preferable possible embodiments explanation of the utility model, be not to limit patent claim of the present utility model with this, all other do not break away from equivalence that technical characterictic that this creation discloses finished down to be changed and modifies change, all should be contained in the claim that the utility model contains.
Claims (9)
1. anti-pull electric power connector comprises first housing with protuberance and supporting part, is arranged at insulating body, the circuit board on the first housing supporting part and covers at insulating body and second housing of circuit board top; Wherein said circuit board has clinch that is arranged on the insulating body and the docking section that is arranged on the first housing protuberance, it is characterized in that: described insulating body is respectively equipped with a relative locating piece towards the first half left and right sides of butt joint direction, and described circuit board is respectively equipped with a holding section in the left and right sides, described locating piece is connected in the holding section.
2. anti-pull electric power connector according to claim 1 is characterized in that: described locating piece is provided with a projection that extends, and described holding section is a breach, and the projection inlay card is in breach.
3. anti-pull electric power connector according to claim 1, it is characterized in that: described first housing is provided with first clamping part, second housing is provided with second clamping part, first clamping part fastens when second clamping part connects mutually, and this first clamping part and second clamping part are resisted against on the sidewall of locating piece.
4. anti-pull electric power connector according to claim 1 is characterized in that: described first housing is provided with a fitting portion, and the locating piece of described insulating body is provided with a perforate, and described fitting portion is plugged in the perforate.
5. according to claim 1ly be used for anti-pull electric power connector, it is characterized in that: described insulating body is formed with plural first groove electric power connector grafting direction dorsad latter half of.
6. according to claim 1ly be used for anti-pull electric power connector, it is characterized in that: described first housing is formed with plural second groove at the trailing flank of electric power connector grafting direction dorsad.
7. according to claim 1ly be used for anti-pull electric power connector, it is characterized in that: described insulating body is formed with plural first groove the latter half of of electric power connector grafting direction dorsad, and described first housing is formed with both at the trailing flank of electric power connector grafting direction dorsad and assembles back and corresponding plural second groove of plural first groove.
8. anti-pull electric power connector according to claim 1, it is characterized in that: on docking section and clinch, be formed with corresponding one by one a plurality of first contacts and second contact that links to each other respectively, and on the described circuit board respectively second spacing between second contact greater than first spacing between each first contact.
9. according to claim 8ly be used for anti-pull electric power connector, it is characterized in that: described electric power connector also comprises plural wires, is welded in respectively to form on those second contacts to be electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200463173U CN201450138U (en) | 2009-06-03 | 2009-06-03 | Anti-pulling electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200463173U CN201450138U (en) | 2009-06-03 | 2009-06-03 | Anti-pulling electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450138U true CN201450138U (en) | 2010-05-05 |
Family
ID=42554861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200463173U Expired - Fee Related CN201450138U (en) | 2009-06-03 | 2009-06-03 | Anti-pulling electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013078693A1 (en) * | 2011-11-29 | 2013-06-06 | 深圳市华星光电技术有限公司 | Test connector, transmission wire, test system and use method |
-
2009
- 2009-06-03 CN CN2009200463173U patent/CN201450138U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013078693A1 (en) * | 2011-11-29 | 2013-06-06 | 深圳市华星光电技术有限公司 | Test connector, transmission wire, test system and use method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100505 Termination date: 20140603 |