CN2499989Y - Connector with high density terminal - Google Patents
Connector with high density terminal Download PDFInfo
- Publication number
- CN2499989Y CN2499989Y CN01234284U CN01234284U CN2499989Y CN 2499989 Y CN2499989 Y CN 2499989Y CN 01234284 U CN01234284 U CN 01234284U CN 01234284 U CN01234284 U CN 01234284U CN 2499989 Y CN2499989 Y CN 2499989Y
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- guide
- connecting units
- terminal
- terminals
- connector
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Abstract
The utility model provides a connector with a high-density terminal, comprising a first ennation provided with a plurality of the first conducting units extending horizontally and a plurality of the second conducting units extending horizontally, and a second ennation provided with a plurality of the first conducting units extending horizontally and a plurality of the second conducting units extending horizontally; a slot is formed between the first ennation and the second ennation to house a contact region provided with a plurality of pins, wherein the first conducting unit comprises a first terminal and the second conducting unit comprises at least two second terminals, the first conducting unit and the second conducting unit systems essentially have the same size; the conductible current of each of the first terminals is higher than that of each of the second terminals, and an insulating shell is provided to hold the first and the second ennations.
Description
Technical field
The utility model relates to a kind of connector, relates in particular to a kind of connector of the tool high density of terminals in order to ccontaining a plurality of pins (pins).
Background technology
Structure as shown in Figure 1 for general circuit connector for substrate (PCB connector) at present, has an insulation shell 10, wherein this insulation shell 10 has a slot (slot) 11, this slot 11 is not in order to the ccontaining contact zone of being made up of a plurality of pins (pins) (contact pad) (disclosing), and respectively there is the guide-connecting units 12 of a plurality of horizontal expansions the transverse direction both sides of this slot 11, have a terminal 13 in each guide-connecting units 12.Please consult Fig. 2, Fig. 3 again, this terminal 13 that demonstrates in each guide-connecting units 12 is a sheet conductive structure, has a contact site 131, a junction 132 and a junction surface 133.This contact site 131 tools one warp architecture is to conduct in order to produce with this contact zone, uses conduction current and signal, and this connecting portion 132 is to be connected in this insulation shell 10, and this junction surface 133 is inserted on the main circuit board (not disclosing).
Please consult Fig. 4 (a) (b) (c) again, it is the single terminal structure schematic diagram of common circuit connector for substrate, this terminal 13 is the flat conductive structure of thin slice, keep aforesaid connection effect by the surface area of this connecting portion 132, this connecting portion 132 further has an indenture 1321, wherein this indenture 1321 is in when this insulation shell 10 molds are shaped, in order to strengthen the effect that is connected of this terminal 13 and this insulation shell 10.Therefore, this guide-connecting units 12 can be subject to the surface area size of this terminal 13, and each guide-connecting units 12 only can be settled a terminal 13.
Moreover the general circuit connector for substrate mostly is and is used for transmitting simultaneously the usefulness of power supply and signal, and therefore, this contact zone has a plurality of power pins (power pins) (disclosing) and a plurality of signal pins (signal pins) (disclosing).And one group of terminal 13 of this circuit board connector (being each terminal 13 in each guide-connecting units 12 of these slot 11 both sides) only can contact the effect that conducts that produces with the single pin (i.e. a power pin or a signal pin) in this contact zone, as shown in Figure 3, thus the quantity of this guide-connecting units 12 promptly be equal to the quantity sum total of this power pin and this signal pin.
Yet, the demand current amount of this circuit board power supply is generally greater than the demand current amount of this circuit board signal, because an above-mentioned guide-connecting units 12 only can make that the signal of a pin passes through, therefore in this contact zone design, no matter be that the power pin or the dimension width of signal pin are all identical, therefore, the required guide-connecting units that takies 12 quantity of this signal pin are also for fixing, and guide-connecting units 12 numbers that are used as power pin are also for fixing.Guide-connecting units 12 quantity at this circuit board connector are certain, and under the situation that this power pin number of this contact zone can't increase simultaneously, in order to meet the required total electricity of this circuit board power supply, therefore the magnitude of current (total electricity/number of terminals) that provided of unit terminal tends to exceed the electric current demand of single signal pin, and 13 supplied amount of current that can provide of this terminal major part in the terminal of this signal pin contact can be wasted.In addition and since the unit terminal also can cause the generation of the high resistance of this terminal 13 and the power loss of this flat circuits connector for substrate (power loss) than high-amperage, cause the efficient that conducts not good.
In sum, can summarize circuit board connector commonly used and have following shortcoming:
1. single guide-connecting units only can be held single terminal.
2. signal pin and power pin all take same the guide-connecting units space and the magnitude of current.
3. the unit terminal has high current density.
4. the unit terminal has high resistance.
5. circuit board connector has more power loss (power loss) phenomenon.
6. it is not good to conduct efficient.
Summary of the invention
Therefore, the utility model is because the shortcoming of above-mentioned known technology, through concentrated test and research, create the connector with high density of terminals of the present utility model, under identical connector size, flexibly improve the density of unit terminal, reduce the magnitude of current of unit terminal conduction, improve the transmission efficiency of circuit board.
Main purpose of the present utility model is for providing a kind of connector of tool high density of terminals, under identical connector size, flexibly ccontaining more power pin and signal pin count are to reduce the magnitude of current of unit terminal conduction, reduce resistance, improve conduction efficiency.
The utility model is rolled over another purpose for a kind of connector of tool high density of terminals is provided, it comprises first guide-connecting units of the corresponding and horizontal expansion of a plurality of tools, wherein this first guide-connecting units comprises the first terminal, second guide-connecting units of the corresponding and horizontal expansion of a plurality of tools, be connected in first guide-connecting units of the corresponding and horizontal expansion of these a plurality of tools, wherein this second guide-connecting units comprises at least two second terminals, and this first guide-connecting units has identical in essence size with this second guide-connecting units, but but the magnitude of current of each the first terminal conducting is higher than the magnitude of current of each second terminal conducting, an and insulation shell, first guide-connecting units of and horizontal expansion corresponding and this a plurality of tools are corresponding and second guide-connecting units of horizontal expansion in order to these a plurality of tools of holding, wherein first guide-connecting units of the corresponding and horizontal expansion of these a plurality of tools and this a plurality of tools are corresponding and the corresponding guide-connecting units of tool of horizontal expansion second guide-connecting units between be to form a slot in order to ccontaining one contact zone (contact pad) with a plurality of pins (pins).
According to conception of the present utility model, this at least two second terminal is that an isolated plate can be set further each other.
According to conception of the present utility model, this second terminal has a contact site, a buckling parts and a junction surface.
According to conception of the present utility model, this contact part conducts and this junction surface system is inserted on the main circuit board in order to produce with this contact zone.
According to conception of the present utility model, this buckling parts is a thin-slab structure, and vertical side stands on by this isolated plate, has an extra grab that extends, and can be fastened within this insulation shell.
According to conception of the present utility model, this buckling parts has a catching groove, when this insulation shell mold is shaped, inserts to promote the fastening effect of this buckling parts for plastics.
According to conception of the present utility model, this isolated plate is one-body molded with this second terminal.
According to conception of the present utility model, the terminal horizontal mode of this at least two second terminal is for being staggered front to back arrangement.
According to conception of the present utility model, this insulation shell is one-body molded with these a plurality of first guide-connecting units and these a plurality of second guide-connecting units.
Another purpose of the present utility model is for providing a kind of connector of tool high density of terminals, in order to ccontaining one contact zone (contact pad) with a plurality of pins (pins), it comprises one first ennation, have first guide-connecting units of a plurality of horizontal expansions and second guide-connecting units of a plurality of horizontal expansions, second ennation, have first guide-connecting units of a plurality of horizontal expansions that correspond to this first ennation and second guide-connecting units of a plurality of horizontal expansions, form between this first ennation and this second ennation one for this have a plurality of pins the contact zone ccontaining slot, wherein this first guide-connecting units includes the first terminal and this second guide-connecting units is to comprise at least two second terminals, and this first guide-connecting units has identical in essence size with this second guide-connecting units, but but the magnitude of current of each the first terminal conducting is higher than the magnitude of current of each second terminal conducting, an and insulation shell, in order to this first ennation and this second ennation of holding, be integrally formed with this first ennation and this second ennation.
According to above-mentioned conception, wherein this at least two second terminal is provided with an isolated plate each other.
According to above-mentioned conception, wherein this second terminal has a contact site, a buckling parts and a junction surface.
According to above-mentioned conception, wherein this contact site conducts and this junction surface is inserted on the main circuit board in order to produce with this contact zone.
According to above-mentioned conception, wherein this buckling parts is a thin-slab structure, and vertical side stands on by this isolated plate, has an extra grab that extends, and can be fastened within this insulation shell.
According to above-mentioned conception, wherein this buckling parts has a catching groove, when this insulation shell mold is shaped, inserts to promote the fastening effect of this buckling parts for plastics.
According to conception of the present utility model, this isolated plate is one-body molded with this second terminal.
According to above-mentioned conception, wherein the terminal horizontal mode of this at least two second terminal is for being staggered front to back arrangement.
Another purpose of the present utility model is for providing a kind of connector of tool high density of terminals, it comprises an insulation shell, wherein a side of this insulation shell forms one in order to ccontaining one slot with contact zone (contact pad) of a plurality of pins (pins), respectively there is first guide-connecting units and second guide-connecting units of a plurality of horizontal expansions the transverse direction both sides of this slot, this first guide-connecting units system comprises the first terminal and this second guide-connecting units system comprises at least two second terminals, and this first guide-connecting units has identical in essence size with this second guide-connecting units, but but the magnitude of current of each the first terminal conducting is higher than the magnitude of current of each second terminal conducting.
Another purpose of the present utility model is for providing a kind of connector of tool high density of terminals, comprise: first ennation, have first guide-connecting units of a plurality of horizontal expansions and second guide-connecting units of a plurality of horizontal expansions, second ennation, have first guide-connecting units of a plurality of horizontal expansions and second guide-connecting units of a plurality of horizontal expansions, form between this first ennation and this second ennation sacrificial vessel have a plurality of pins a contact zone a ccontaining slot, wherein this first guide-connecting units includes the first terminal and this second guide-connecting units system and comprises at least two second terminals, and this first guide-connecting units has identical in essence size with this second guide-connecting units cording, but but the magnitude of current of each the first terminal conducting is higher than the magnitude of current of each second terminal conducting, and an insulation shell, in order to this first ennation and this second ennation of holding.
Effect of the present utility model and purpose can will have more deep understanding by the following example and description of drawings.
Description of drawings
Fig. 1 is the structural representation of the connector of common technology;
Fig. 2 is along the cross-section cutaway view of 2-2 ' line among Fig. 1;
Fig. 3 is the schematic side view of Fig. 2;
Fig. 4 (a) is the schematic top plan view of the single terminal structure of Fig. 3;
Fig. 4 (b) is the elevational schematic view of Fig. 4 (a);
Fig. 4 (c) is the schematic side view of Fig. 4 (a);
Fig. 5 (a) is the corresponding second guide-connecting units structural representation of tool of the connector of a kind of tool high density of terminals of being disclosed of the utility model preferred embodiment;
Fig. 5 (b) is the single second guide-connecting units perspective view of Fig. 5 (a);
Fig. 6 is the terminal relative position schematic diagram of second guide-connecting units of Fig. 5; And
Fig. 7 is that the connector of a kind of tool high density of terminals of the utility model preferred embodiment is inserted in the pin link allocation plan on the main circuit board.
Embodiment
See also Fig. 5 (a), it is the corresponding second guide-connecting units structural representation of connector of a kind of tool high density of terminals of the utility model preferred embodiment.The circuit board connector of tool high density of terminals of the present utility model is in order to ccontaining one contact zone (contact pad) (disclosing) with a plurality of pins (pins) (disclose).This connector comprises first ennation (not disclosing) and second ennation (not disclosing) and an insulation shell (not disclosing).This first ennation has first guide-connecting units (not disclosing) of a plurality of horizontal expansions and second guide-connecting units 21 of a plurality of horizontal expansions, this second ennation has first guide-connecting units of a plurality of horizontal expansions that correspond to this first ennation and second guide-connecting units 21 of a plurality of horizontal expansions, form one between this first ennation and this second ennation for the ccontaining slot in this contact zone (not disclosing), wherein this first guide-connecting units has the first terminal (disclose) and this second guide-connecting units 21 is to have two second terminals 23 and 24, this first guide-connecting units has identical in essence size with these second guide-connecting units, 21 cordings, and this insulation shell system is in order to holding this first ennation and this second ennation, and integrally formed with this first ennation and this second ennation.
Shown in Fig. 5 (b), an isolated plate 22 is set between two second terminals 23 in the second single guide-connecting units 21 and 24.Because this first guide-connecting units has single terminal and this second guide-connecting units 21 has two terminals 23 and 24 (two second terminals), but but so the magnitude of current of the single terminal conducting in this first guide-connecting units then can be higher than in this second guide-connecting units 21 the not magnitude of current of conductings of two terminals 23 and 24.According to aforementioned result, two terminals 23 in this second guide-connecting units 21 and 24, can distinguish and contact simultaneously and produce the effect of conducting, then can contact in first guide-connecting units of the single terminal of this tool and produce the effect of conducting with single power supply pin (power pin) (announcement) with two signal pins (signal pins) (disclosing).
So means can be improved the shortcoming of aforementioned conventional means, with the connector construction of common technology same size in, the constant quantity that flexibly increases total terminal down of guide-connecting units sum.In connector construction of the present utility model, the low signal pin of at least two group current demands of can planting simultaneously in this second guide-connecting units 21, so shared second guide-connecting units, 21 quantity thereby the reduction of signal pin.In addition, first guide-connecting units of the single terminal of this tool high single power supply pin of current demand that then is used for planting individually.So, in the connector construction of same size, can reduce the shared guide-connecting units quantity of signal pin, the guide-connecting units of volume residual just can offer power pin and use, therefore reduce the magnitude of current of single guide-connecting units in the connector, reduce resistance, reduce power loss (power loss).Certainly, second guide-connecting units 21 that present embodiment disclosed has two terminals, can also be applicable to have plural number of terminals in practical application, makes the effect that different configurations has the elasticity configuration according to different demands.On the guide-connecting units structure, when this second guide-connecting units was mounted with plural terminal, this isolated plate 22 can have corresponding increase (3 terminals then have 2 isolated plates) according to number of terminals.Certainly,, can directly be inserted in second guide-connecting units by terminal if there is correlation technique to cooperate, and need not fully any isolated plate do between terminal between every purposes.On the single terminal structure in second guide-connecting units 21, this second terminal 23 and 24 has a contact site 31, a buckling parts 32 and a junction surface 33 respectively.And this contact site 31 conducts in order to the contact zone generation with a plurality of pins of this tool and this junction surface 33 is inserted in (announcement) on the main circuit board.This buckling parts 32 is a thin-slab structure, and vertical side stands on this isolated plate 22 sides, has an extra grab 321 that extends, and can be fastened within this insulation shell.This buckling parts further can have a catching groove 322, when this insulation shell mold is shaped, inserts to promote the fastening effect of this buckling parts for plastics.And on the production method of this second guide-connecting units 21, this second terminal 23 and 24 can be one-body molded with this isolated plate 22, and then insert suitable position to form second guide-connecting units 21, other insertion singly.
Please consult Fig. 6 again, these two second terminals 23 and 24 terminal horizontal mode are to be staggered front to back to arrange to have certain length difference d, can improve circuit layout (layout) design.And by shown in Figure 7, when the circuit board connector of tool high density of terminals of the present utility model is inserted on the main circuit board 40, have staggered signal pin link 42 and power pin link 41 side by side, because of two terminal ends in aforesaid second guide-connecting units 21 have the length difference of being staggered front to back d, so this signal pin link 42 also is staggered front to back length difference d, so can further improve circuit layout (layout) design of this main circuit board 40.Certainly, can be according to the difference of connector design and be that block form is arranged side by side with the tip designs of these two second terminals 23 among Fig. 6 and 24, therefore this signal pin link 42 is all can belong to block form mode side by side with this power pin link 41 in Fig. 7.
The corresponding guide-connecting units design that aforesaid the utility model connector construction is provided is to make layout at single contact zone pin kind quantity.Yet; in general industry; has the design of double-deck contact zone up and down for saving space and material regular meeting on the circuit board; and double-deck contact zone tends to have different pin kind quantity layouts up and down; and but connector construction provided by the utility model also can provide at the different pin layouts of double-deck contact zone and the configuration of rubber-like guide-connecting units, and the slot both sides that are not limited to ccontaining this contact zone of this connector need have corresponding guide-connecting units kind (can be corresponding to second guide-connecting units as first guide-connecting units).That is the configuration of the guide-connecting units kind of first ennation in the connector construction of the present utility model and second ennation can flexibly be decided in response to the pin layout of the ccontaining contact zone of institute's desire, therefore, the guide-connecting units kind in first ennation and second ennation does not certainly need to have corresponding characteristic.
In sum, the utility model can provide a kind of connector of tool high density of terminals really, one rubber-like pin accommodation space is provided, can be according to the difference of demand in dissimilar guide-connecting units, plant plural signal pin or a single power supply pin, but to increase the Lead-through terminal number of power pin, reduce the magnitude of current of single guide-connecting units, reduce resistance, reduce power loss (power loss).Simultaneously, the connector of the tool high density of terminals that the utility model provides, wherein has the fastening effect that buckling device that terminal structure in the guide-connecting units of the above ccontaining purposes of two pins also has a novel designs can be strengthened terminal and insulation shell, and have that terminal in the guide-connecting units of ccontaining purposes more than two pins arranges is can have end to be staggered front to back arrangement, can further improve the circuit layout of main circuit board.
Be familiar with present technique field person can do various equivalences to the utility model in spirit and scope of the present utility model change and variation, should be appreciated that these changes and change in the scope of each claims that all should fall.
Claims (9)
1. the connector of a tool high density of terminals comprises:
First ennation has first guide-connecting units of a plurality of horizontal expansions and second guide-connecting units of a plurality of horizontal expansions;
Second ennation, have first guide-connecting units of a plurality of horizontal expansions and second guide-connecting units of a plurality of horizontal expansions, form between this first ennation and this second ennation sacrificial vessel have a plurality of pins a contact zone a ccontaining slot, wherein this first guide-connecting units includes the first terminal and this second guide-connecting units comprises at least two second terminals, and this first guide-connecting units has identical in essence size with this second guide-connecting units, but but the magnitude of current of each the first terminal conducting is higher than the magnitude of current of each second terminal conducting; And
One insulation shell is in order to this first ennation and this second ennation of holding.
2. the connector of tool high density of terminals as claimed in claim 1 is characterized in that, this at least two second terminal is provided with an isolated plate each other.
3. the connector of tool high density of terminals as claimed in claim 2 is characterized in that, this second terminal has a contact site, a buckling parts and a junction surface.
4. the connector of tool high density of terminals as claimed in claim 3 is characterized in that, this contact site conducts and this junction surface is inserted on the main circuit board in order to produce with this contact zone.
5. the connector of tool high density of terminals as claimed in claim 3 is characterized in that, this buckling parts is a thin-slab structure, and vertical side stands on by this isolated plate, has an extra grab that extends, and can be fastened within this insulation shell.
6. as the connector of the tool high density of terminals of claim 3 or 5, it is characterized in that this buckling parts has a catching groove, when this insulation shell mold is shaped, insert to promote the fastening effect of this buckling parts for plastics.
7. the connector of tool high density of terminals as claimed in claim 2 is characterized in that, this isolated plate and this second terminal are one-body molded.
8. the connector of tool high density of terminals as claimed in claim 1 is characterized in that, the terminal horizontal mode of this at least two second terminal is to be staggered front to back arrangement.
9. the connector of tool high density of terminals as claimed in claim 1 is characterized in that, this insulation shell is one-body molded with these a plurality of first guide-connecting units and these a plurality of second guide-connecting units.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01234284U CN2499989Y (en) | 2001-10-08 | 2001-10-08 | Connector with high density terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN01234284U CN2499989Y (en) | 2001-10-08 | 2001-10-08 | Connector with high density terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2499989Y true CN2499989Y (en) | 2002-07-10 |
Family
ID=33647823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01234284U Expired - Lifetime CN2499989Y (en) | 2001-10-08 | 2001-10-08 | Connector with high density terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2499989Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100405666C (en) * | 2003-06-26 | 2008-07-23 | 泰拉丁公司 | High speed, high density electrical connector and connector assembly |
-
2001
- 2001-10-08 CN CN01234284U patent/CN2499989Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100405666C (en) * | 2003-06-26 | 2008-07-23 | 泰拉丁公司 | High speed, high density electrical connector and connector assembly |
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20111008 Granted publication date: 20020710 |