CN2862369Y - Node connecting couple-piece for circuit experiment - Google Patents
Node connecting couple-piece for circuit experiment Download PDFInfo
- Publication number
- CN2862369Y CN2862369Y CN 200520114632 CN200520114632U CN2862369Y CN 2862369 Y CN2862369 Y CN 2862369Y CN 200520114632 CN200520114632 CN 200520114632 CN 200520114632 U CN200520114632 U CN 200520114632U CN 2862369 Y CN2862369 Y CN 2862369Y
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- CN
- China
- Prior art keywords
- slot
- joint connecting
- insulation sheath
- plugs
- connecting coupling
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- Expired - Lifetime
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Abstract
The utility model relates to a node coupler for circuit experiment. The node coupler includes a base plate including an insulating seat, a plurality of inserting grooves formed on two sides of the insulating seat, and a plurality of elastic terminals embedded in a correspondent inserting groove; and an inserting-connecting component used for connecting the elastic terminals at sides of the insulating seat and including at least two plugs and at least one conductive wire which connects at least two plugs. The utility model needs no welding, and has the advantages of no damage to elements, good contact, good contact and convenient change of circuit. The nod can be performed multilayer extending at the original position with the inserting-connecting component so that the utility model also has the advantages of small circuit volume and clear structure. Rubber insulating layers are formed on the terminals and the wire to prevent short-circuit.
Description
Technical field
The utility model relates to a kind of Experiment of Electrical Circuits plugboard, particularly relates to a kind of joint connecting coupling part for circuit experiment that conveniently carries out the installation and the connection of various resolution elements or integrated circuit.
Background technology
Node connected mode in the past is earlier integrated circuit to be inserted on the base, and other discrete component and lead all need to weld on circuit board or peg graft, shown in Figure 1A, 1B.And each node place can only connect a pin, is difficult for expanding connection.The circuit of Gou Chenging because its welding change bothers and damages element easily, and is difficult for expanding connection, so circuit structure can not reflect intuitively that the circuit draw bail is unintelligible like this.As, Chinese patent CN2238490Y.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of joint connecting coupling part for circuit experiment, to avoid welding, not fragile element, the flexure strip structure can make contact good, and circuit is changed convenient, and the use of connecting element can be carried out node the multilayer expansion in situ, therefore it is small and exquisite to connect the circuit volume that finishes, clear in structure, terminal on the connecting element and lead outside all are enclosed with rubber insulation, so operation can be avoided being short-circuited the time.
To achieve these goals, the utility model provides a kind of joint connecting coupling part for circuit experiment, comprise: substrate, comprise an insulating base frame, a plurality of slot and a plurality of flexible terminal, described a plurality of slot is formed at the both sides of described insulating base frame, and described a plurality of flexible terminals are located in the described slot correspondingly; Reach connecting element, be used to connect the described flexible terminal of described insulating base frame both sides, its characteristics are that described connecting element comprises at least two plugs and at least one lead that is used to connect described at least two plugs.
Above-mentioned joint connecting coupling spare, its characteristics are that the top of described plug is provided with a laminated section, make stacked the plugging of a plurality of described plugs, realize the multilayer expansion.
Above-mentioned joint connecting coupling spare, its characteristics are that described plug also comprises a junction, and the two ends of described lead are connected in the described connecting portion of described two plugs separately.
Above-mentioned joint connecting coupling spare, its characteristics are that the outer cover of this connecting element is provided with first insulation sheath and second insulation sheath, and described first insulation sheath is sheathed on the described plug, described second insulation sheath is sheathed on the described lead, and the top of described first insulation sheath is described laminated section.
Above-mentioned joint connecting coupling spare, its characteristics are, are formed with a through hole on described first insulation sheath, and this lead is connected with this plug by this through hole.
Above-mentioned joint connecting coupling spare, its characteristics are that this first insulation sheath is cylindrical crust.
Above-mentioned joint connecting coupling spare, its characteristics are that the slot of described insulating base frame both sides respectively is a biserial slot side by side, and described biserial slot comprises a side slot and a row outer slots in the row, have predetermined horizontal interval between described interior side slot and the outer slots.
Above-mentioned joint connecting coupling spare, its characteristics be, described in side slot and the outer slots in correspondence with each other the relative bending of contact pin of flexible terminal continuous in twos.
Above-mentioned joint connecting coupling spare, its characteristics are that described flexible terminal comprises: the location division of upper end, be resisted against the flexure strip of described location division and extend to form downwards in the contact pin of this lower end, location division, described plug is identical with the structure of described flexible terminal.
Effect of the present utility model, be to avoid welding, not fragile element, the flexure strip structure can make contact good, and circuit is changed convenient, and the use of connecting element can be carried out node the multilayer expansion in situ, therefore it is small and exquisite to connect the circuit volume that finishes, clear in structure, terminal on the connecting element and lead outside all are enclosed with rubber insulation, so operation the time can avoid short circuit to take place.
Below in conjunction with the drawings and specific embodiments the utility model is described in detail, but not as to qualification of the present utility model.
Description of drawings
Figure 1A, 1B are existing nodal point connecting structural representation;
Fig. 2 A is the schematic diagram of substrate in the utility model;
Fig. 2 B is the schematic cross-section that is provided with flexible terminal in the utility model in the substrate;
Fig. 3 is the schematic diagram of connecting element in the utility model;
Fig. 4 is the flexible terminal of connecting element in the utility model and the annexation figure of lead;
Fig. 5 is the user mode figure of the utility model in actual experiment.
Embodiment
See also Fig. 2 A and 2B, for being provided with the schematic cross-section of flexible terminal in substrate in the utility model and the substrate.
As shown in the figure, the joint connecting coupling part for circuit experiment in the utility model comprises substrate 1 and connecting element, and substrate 1 comprises an insulating base frame 2, a plurality of slot 4 and a plurality of flexible terminal 6, and described a plurality of slots 4 are formed at the both sides of described insulating base frame 2.In embodiment of the present utility model, the slot 4 of described insulating base frame 2 both sides respectively is a biserial slot side by side, described biserial slot comprises a side slot 42 and a row outer slots 41 in the row, has predetermined horizontal interval between described interior side slot 42 and the outer slots 41.Each flexible terminal 6 is a metalwork, be located in this slot 4 in correspondingly, this flexible terminal 6 comprise the upper end location division 60, be resisted against the flexure strip 62 of this location division 60 and extend to form downwards in the contact pin 64 of these 60 lower ends, location division.See also Fig. 2 B, in embodiment of the present utility model, in correspondence with each other the contact pin 64 relative bendings of flexible terminal 6 link to each other in twos in interior side slot 42 and the outer slots 41.In the present embodiment, the spacing of all slots 4 and standard dual in-line package ic pin spacing identical (2.54mm/7.62mm) (as Fig. 2 A).
Seeing also Fig. 3 and Fig. 4, respectively is plug in connecting element schematic diagram and the connecting element in the utility model (structure of flexible terminal is identical on the structure of plug and the substrate in the present embodiment) and the annexation figure of lead.As shown in the figure, connecting element 8 is used to connect the flexible terminal 6 of above-mentioned insulating base frame 2 both sides.Connecting element 8 comprises at least two plugs and at least one lead 82 that is used to connect two plugs.In conjunction with Fig. 4, the flexible terminal in the connecting element 8 is described, this flexible terminal also comprises location division 60, flexure strip 62 and contact pin 64.Connecting element 8 is formed with a junction 84 between flexure strip 62 1 ends of flexible terminal 6 and 60 bottoms, location division, lead 82, flexure strip 62 1 ends and 60 bottoms, location division are welded in described connecting portion 84 jointly.
As shown in Figure 3, the outer cover of connecting element 8 is provided with cylindrical first insulation sheath 86 and second insulation sheath 88, and described first insulation sheath 86 is sheathed on the described flexible terminal 6, and second insulation sheath 88 is sheathed on the lead 82.Be formed with a through hole 862 on this first insulation sheath 86, this lead 82 is by this through hole 862 and these connecting portion 84 welding.In embodiment of the present utility model, first insulation sheath 86 and second insulation sheath 88 are one-body molded, are rubber insulation material.
See also Fig. 5, when actual connecting circuit, not only can connect the numeral or the integrated circuit of one or more pieces standard dip on the substrate, but also can connect discrete component.Simultaneously, discrete component both can be plugged in the slot of substrate, also can be plugged on the plug top of connecting element and form sandwich construction, and just the first insulation sheath top of plug can be used as a laminated section 80 and uses.When needs, substrate can multi-disc use together, in addition, can use the connecting element of different colours, because the structure of flexible terminal can make contact good, need not welding and structure is clear.But the stackability of connecting element can carry out node multilayer expansion, clear in structure in situ.
Certainly; the utility model also can have other various embodiments; under the situation that does not deviate from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the utility model claim.
Claims (9)
1, a kind of joint connecting coupling part for circuit experiment is characterized in that, comprising:
Substrate comprises an insulating base frame, a plurality of slot and a plurality of flexible terminal, and described a plurality of slots are formed at the both sides of described insulating base frame, and described a plurality of flexible terminals are located in the described slot correspondingly; And
Connecting element is connected between the described flexible terminal of described insulating base frame both sides, and described connecting element comprises at least two plugs and at least one lead that is used to connect described at least two plugs.
2, joint connecting coupling spare according to claim 1 is characterized in that, the top of described plug is provided with one and is used for the stacked laminated section that plugs a plurality of described plugs.
3, joint connecting coupling spare according to claim 1 and 2 is characterized in that, described plug also comprises a junction, and the two ends of described lead are connected in the described connecting portion of described two plugs separately.
4, joint connecting coupling spare according to claim 1 and 2, it is characterized in that, the outer cover of this connecting element is provided with first insulation sheath and second insulation sheath, described first insulation sheath is sheathed on the described plug, described second insulation sheath is sheathed on the described lead, and the top of described first insulation sheath is described laminated section.
5, joint connecting coupling spare according to claim 4 is characterized in that, is formed with a through hole on described first insulation sheath, and this lead is connected with this plug by this through hole.
6, joint connecting coupling spare according to claim 4 is characterized in that, this first insulation sheath is cylindrical crust.
7, joint connecting coupling spare according to claim 1 and 2, it is characterized in that, the slot of described insulating base frame both sides respectively is a biserial slot side by side, and described biserial slot comprises a side slot and a row outer slots in the row, has predetermined horizontal interval between described interior side slot and the outer slots.
8, joint connecting coupling spare according to claim 7 is characterized in that, in correspondence with each other the contact pin of flexible terminal is relative in side slot and the outer slots in described bends connection.
9, joint connecting coupling spare according to claim 1 and 2, it is characterized in that, described flexible terminal comprises: the location division of upper end, be resisted against the flexure strip of described location division and extend to form downwards in the contact pin of this lower end, location division, described plug is identical with the structure of described flexible terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520114632 CN2862369Y (en) | 2005-11-14 | 2005-11-14 | Node connecting couple-piece for circuit experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520114632 CN2862369Y (en) | 2005-11-14 | 2005-11-14 | Node connecting couple-piece for circuit experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2862369Y true CN2862369Y (en) | 2007-01-24 |
Family
ID=37659999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520114632 Expired - Lifetime CN2862369Y (en) | 2005-11-14 | 2005-11-14 | Node connecting couple-piece for circuit experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2862369Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413149C (en) * | 2005-11-11 | 2008-08-20 | 北京邮电大学 | Joint connecting coupling part for circuit experiment |
| CN109545270A (en) * | 2018-11-28 | 2019-03-29 | 郑州云海信息技术有限公司 | A kind of memory test jig, application method and winding displacement jump cap |
-
2005
- 2005-11-14 CN CN 200520114632 patent/CN2862369Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100413149C (en) * | 2005-11-11 | 2008-08-20 | 北京邮电大学 | Joint connecting coupling part for circuit experiment |
| CN109545270A (en) * | 2018-11-28 | 2019-03-29 | 郑州云海信息技术有限公司 | A kind of memory test jig, application method and winding displacement jump cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20080820 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |