CN201708375U - Low insertion force type connector - Google Patents
Low insertion force type connector Download PDFInfo
- Publication number
- CN201708375U CN201708375U CN2010201872508U CN201020187250U CN201708375U CN 201708375 U CN201708375 U CN 201708375U CN 2010201872508 U CN2010201872508 U CN 2010201872508U CN 201020187250 U CN201020187250 U CN 201020187250U CN 201708375 U CN201708375 U CN 201708375U
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- China
- Prior art keywords
- radial slot
- shaft
- connector
- driven
- slotted hole
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- 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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Abstract
The utility model relates to a low insertion force type connector, which comprises a shell, wherein a pair of contact promoting elements in a cam element shape is arranged in the shell, each contact promoting element is fixedly arranged on a rotary shaft and is in rotary connection relative to the shell, one rotary shaft of the pair of contact promoting elements is a driving shaft, and the other rotary shaft is a driven shaft; and the driving shaft is connected with the driven shaft via a transmission mechanism. The utility model is characterized in that the transmission mechanism consists of a driving wheel fixed on the driving shaft and a driven wheel fixed on the driven shaft; one of the driving wheel and the driven wheel is provided with a radial slot or a radial slot hole, and the other is provided with a round pin corresponding to the radial slot or the radial slot hole; and the center line in the length direction of the radial slot or the radial slot hole is intersected with an axial lead of the driving shaft/driven shaft, and the round pin is inserted into the radial slot or the radial slot hole and is in slide fit with the radial slot or the radial slot hole. Compared with the prior art, the utility model has simpler structure and works more stably and reliably.
Description
Technical field
The utility model relates to a kind of low insertion force type connector, and this low insertion force type connector comprises LIF (low insertion force) connector and ZIF (zero insertion force) connector.
Background technology
Along with the increase of contact in the connector (or claim terminal) quantity, and the popularizing of multipolar connector, being used for connector is also increasing in conjunction with required insertion force, difficulty even may thereby the bonding operation of connector becomes.Therefore, there is industry to develop the low insertion force type electric power connector, as is well known LIF (low insertion force) connector and ZIF (zero insertion force) connector.
For example, Chinese patent ZL01145694.9 has disclosed the electric power connector of a kind of LIF (low insertion force) type, and it comprises a plurality of contacts that contact with the terminal of matching connector, and the shell that keeps described contact.Be provided with in the described shell: a pair of contact that is the first cam member shape promotes device, a drive unit, a pair of separator that is the second cam member shape and a pair of locking device that is the hook component shape etc.; Described a pair of contact promotes to pass through the gear mechanism transmission between the device, constitutes a driving shaft and driven shaft with this, and it promotes described contact and makes its skew; Described drive unit is provided with one handle, it integrally drives described contact and promotes device and separator and locking device, when connector engages with matching connector, the drive unit action, thus contact promotes that device makes described contact be connected with the terminal of matching connector; The matching connector that described separator will combine with shell remains on the certain depth of engagement before the complete combination, to illustrate current engagement state; Described locking device locks matching connector by the mode of going forward one by one.When connector engages with matching connector, described separator no longer remains on the depth of engagement before engaging fully, contact promotes device to promote the contact so that the terminal of its contact matching connector, described hook component locking matching connector, thus matching connector is drawn into the state that engages fully from the certain depth of engagement of possessing before engaging fully.In sum, this structure connector is to realize the connector engagement capability by teeth parts transmission, hook component locking, separator control engagement state respectively.
In the above-mentioned example, not only require a plurality of different elements such as teeth parts, hook component, separator etc. to act on simultaneously to realize the connector engagement capability, and wherein, described teeth parts in use may produce dislocation, cause whole motion to lose efficacy, reed does not reset, and damages connector when inserting.
Summary of the invention
The purpose of this utility model provides a kind of structure and forms simple and stable and reliable operation low insertion force type connector, with avoid existing in the existing connector may damage because of the gear dislocation connector with and structural group become complicated problems.
For achieving the above object, the technical solution adopted in the utility model is: a kind of low insertion force type connector, comprise a shell, be provided with a pair of contact that is the cam member shape in this shell and promote element, each contact promotes to be fixedly arranged in the rotating shaft relatively by element, and housing is rotationally connected, described a pair of contact promotes that one as driving shaft in the rotating shaft of element, and another person is as driven shaft; Be in transmission connection through a transmission mechanism between driving shaft and driven shaft, wherein: described transmission mechanism is made of the driven pulley that is fixed in the driving wheel on the driving shaft and be fixed on the driven shaft; In described driving wheel and the driven pulley, one are provided with a radial slot or slotted hole radially, another person go up corresponding radial slot or radially slotted hole convex with a round pin; Described radial slot or radially the axial line of the driving shaft/driven shaft at the length direction center line of slotted hole and its place intersect, described round pin insert described radial slot or radially in the slotted hole with radial slot or radially slotted hole be slidingly matched.
Related content in the technique scheme is explained as follows:
1, in the such scheme, described driving wheel and driven pulley are special-shaped sheave, and it extends a crook along the sheave edge, thereby form the hook-shaped groove of an end opening that cooperates with projection on the matching connector.
2, in the such scheme, described driving wheel and driven pulley are provided with the retainer that cooperates with projection on the matching connector.
The utility model operation principle and advantage are as follows: the utility model design core is: its transmission mechanism is made of the driven pulley that is fixed in the driving wheel on the driving shaft and be fixed on the driven shaft; In described driving wheel and the driven pulley, one are provided with a radial slot or slotted hole radially, another person go up corresponding radial slot or radially slotted hole convex with a round pin; Described radial slot or radially the axial line of the driving shaft/driven shaft at the length direction center line of slotted hole and its place intersect, described round pin insert described radial slot or radially in the slotted hole with radial slot or radially slotted hole be slidingly matched.Described driving wheel and driven pulley are special-shaped sheave, and it extends a crook along the sheave edge, thereby form the hook-shaped groove of an end opening that cooperates with projection on the matching connector; Described driving wheel and driven pulley are provided with the retainer that cooperates with projection on the matching connector.During the utility model work, the driving shaft motion, round pin through between driving wheel and driven pulley and radial slot or cooperating of slotted hole radially, thereby driving driven shaft moves reliably, the contact portion that thereby a pair of contact promotes element to move simultaneously promotes many bank contacts (or claiming terminal) is fitted each other and is separated, cooperate with projection on the matching connector with the hook-shaped groove on driving wheel and the driven pulley and retainer again, thereby realized engaging and opening of connector and matching connector reliably, avoided background technology case middle gear that the possibility of dislocation takes place, but simultaneously also identification connector whether engage fully with matching connector is current.
Description of drawings
Accompanying drawing 2 is low insertion force type connector of the present utility model combines the back assembly with matching connector a STRUCTURE DECOMPOSITION schematic diagram;
Accompanying drawing 3 is the utility model STRUCTURE DECOMPOSITION schematic diagram;
Accompanying drawing 4 is the front view of low insertion force type connector of the present utility model and matching connector engagement back assembly;
Accompanying drawing 6 is the structure enlarged drawing of transmission mechanism among Fig. 5;
Accompanying drawing 7 is the cross section cross-sectional schematic of Fig. 4 state two;
Accompanying drawing 8 is the structure enlarged drawing of transmission mechanism among Fig. 7;
Accompanying drawing 10 is the structure enlarged drawing of transmission mechanism among Fig. 9.
In the above accompanying drawing: 1, low insertion force type connector; 2, matching connector; 3, contact; 4, shell; 5, contact promotes element; 6, driving shaft; 7, driven shaft; 8, driving wheel; 9, driven pulley; 10, slotted hole radially; 11, round pin; 12, driving handle; 13, crook; 14, projection; 15, hook-shaped groove; 16, retainer; 17, fixed part; 18, lid; G, gap.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 3, a kind of low insertion force type connector 1, it comprises the contact 3 that terminal a plurality of and matching connector 2 contacts, and keeps the shell 4 of described contact 3 and a lid 18 of pairing shell 4.
Be provided with a pair of contact that is the cam member shape in the described shell 4 and promote element 5, each contact promotes to be fixedly arranged in the rotating shaft element 5 one relatively, and housing is rotationally connected.Described a pair of contact promotes that one as driving shaft 6 in the rotating shaft of element 5, and another person is as driven shaft 7.A pair of contact promotes element 5 actions to promote described contact 3 and make its skew.
7 of described driving shaft 6 and driven shafts are in transmission connection through a transmission mechanism, and wherein: as shown in Figure 1, described transmission mechanism constitutes by being fixed in driving wheel 8 on the driving shaft 6 and the driven pulley 9 that is fixed on the driven shaft 7; Described driven pulley 9 is provided with a slotted hole 10 radially, and radially the length direction center line of slotted hole 10 and the axial line of driven shaft 7 intersect (as shown in Figure 6) for these; On the driving wheel 8 correspondence radially slotted hole 10 convex with a round pin 11, this round pin 11 inserts in the described radially slotted hole 10 with slotted hole 10 radially and is slidingly matched.Described driving wheel 8 and driven pulley 9 all are individually fixed on described driving shaft 6 and the driven shaft 7 by fixed part 17.Specifically as shown, fixed part 17 is a square opening, and the position that cooperates with square opening on driving shaft 6 and the driven shaft 7 is square axle head.
Shown in Fig. 2～4, described shell 4 also is equipped with a driving handle 12, and this driving handle 12 is one-body molded with driving shaft 6, when connector 1 engages with matching connector 2, driving handle 12 actions are connected with the terminal of matching connector 2 thereby a pair of contact promotes element 5 to promote described contact 3.
Shown in Fig. 1 and Fig. 5～10, described driving wheel 8 and driven pulley 9 are special-shaped sheave, it extends a crook 13 along the sheave edge, thereby form the hook-shaped groove 15 of an end opening that cooperates with projection 14 on the matching connector 2, this crook 13 cooperates described protruding 14 to lock matching connector 2 by the mode of going forward one by one; Described driving wheel 8 and driven pulley 9 are provided with the retainer 16 that cooperates with projection 14 on the matching connector 2, the matching connector 2 that this retainer 16 will combine with shell 4 remains on the certain depth of engagement before the complete combination, with the current engagement state of signal connector 1 and matching connector 2.
Shown in Fig. 5,6, be the schematic diagram of connector 1 with matching connector 2 bonding states one, this moment, connector 1 just combined with matching connector 2, since described retainer 16 be located at matching connector 2 projectioies 14 mutually against, make and leave an intersegmental crack G between connector 1 and the matching connector 2, to illustrate to be in now unlocked state.
Shown in Fig. 7,8, be the schematic diagram of connector 1 with matching connector 2 bonding states two, this moment, connector 1 was sealed with matching connector 2 beginnings, described protruding 14 leave in the hook-shaped groove 15 that retainer 16 enters transmission mechanism gradually, because 13 pairs of matching connectors 2 of described crook apply the effect of " drawing ", so the clearance G between connector 1 and the matching connector 2 begins to diminish.
Shown in Fig. 9,10, be the schematic diagram of connector 1 with matching connector 2 bonding states three, this moment, connector 1 was sealed fully with matching connector 2, described protruding 14 are positioned at the bottom land of hook-shaped groove 15 fully, described crook 13 is with matching connector 2 lockings, so the clearance G between connector 1 and the matching connector 2 disappears.
In the present embodiment, described radially slotted hole 10 also can be a radial slot, promptly radially the end towards the wheel body edge of slotted hole 10 prolongs opening and forms the radial slot structure, when adopting the radial slot structure, radial slot need design enough longly, and assurance round pin 11 slidably reciprocates in radial slot and can not deviate from from the opening part of radial slot.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection range of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection range of the present utility model.
Claims (3)
1. low insertion force type connector, comprise a shell, be provided with a pair of contact that is the cam member shape in this shell and promote element, each contact promotes to be fixedly arranged in the rotating shaft relatively by element, and housing is rotationally connected, described a pair of contact promotes in the rotating shaft of element, one as driving shaft, and another person is as driven shaft; Be in transmission connection through a transmission mechanism between driving shaft and driven shaft, it is characterized in that:
Described transmission mechanism is made of the driven pulley that is fixed in the driving wheel on the driving shaft and be fixed on the driven shaft; In described driving wheel and the driven pulley, one are provided with a radial slot or slotted hole radially, another person go up corresponding radial slot or radially slotted hole convex with a round pin; Described radial slot or radially the axial line of the driving shaft/driven shaft at the length direction center line of slotted hole and its place intersect, described round pin insert described radial slot or radially in the slotted hole with radial slot or radially slotted hole be slidingly matched.
2. low insertion force type connector according to claim 1, it is characterized in that: described driving wheel and driven pulley are special-shaped sheave, it extends a crook along the sheave edge, thereby forms the hook-shaped groove of an end opening that cooperates with projection on the matching connector.
3. low insertion force type connector according to claim 1 is characterized in that: described driving wheel and driven pulley are provided with the retainer that cooperates with projection on the matching connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201872508U CN201708375U (en) | 2010-05-12 | 2010-05-12 | Low insertion force type connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201872508U CN201708375U (en) | 2010-05-12 | 2010-05-12 | Low insertion force type connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201708375U true CN201708375U (en) | 2011-01-12 |
Family
ID=43445527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201872508U Expired - Lifetime CN201708375U (en) | 2010-05-12 | 2010-05-12 | Low insertion force type connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201708375U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092045A (en) * | 2014-07-22 | 2014-10-08 | 埃梯梯科能电子(深圳)有限公司 | Connector |
| CN106012899A (en) * | 2016-06-15 | 2016-10-12 | 东莞市中控电子技术有限公司 | Gate machine core |
| CN106012898A (en) * | 2016-05-31 | 2016-10-12 | 东莞市中控电子技术有限公司 | Gateway machine core |
| CN108429033A (en) * | 2017-12-15 | 2018-08-21 | 中航光电科技股份有限公司 | A kind of header elements and its socket |
| CN110212371A (en) * | 2018-12-05 | 2019-09-06 | 中航光电科技股份有限公司 | Header elements and its socket |
-
2010
- 2010-05-12 CN CN2010201872508U patent/CN201708375U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104092045A (en) * | 2014-07-22 | 2014-10-08 | 埃梯梯科能电子(深圳)有限公司 | Connector |
| CN106012898A (en) * | 2016-05-31 | 2016-10-12 | 东莞市中控电子技术有限公司 | Gateway machine core |
| CN106012899A (en) * | 2016-06-15 | 2016-10-12 | 东莞市中控电子技术有限公司 | Gate machine core |
| CN106012899B (en) * | 2016-06-15 | 2019-06-04 | 中控智慧科技股份有限公司 | Gate mechanism |
| CN108429033A (en) * | 2017-12-15 | 2018-08-21 | 中航光电科技股份有限公司 | A kind of header elements and its socket |
| CN110212371A (en) * | 2018-12-05 | 2019-09-06 | 中航光电科技股份有限公司 | Header elements and its socket |
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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 |
Granted publication date: 20110112 |
|
| CX01 | Expiry of patent term |