CN207719215U - Novel triode - Google Patents
Novel triode Download PDFInfo
- Publication number
- CN207719215U CN207719215U CN201820108805.1U CN201820108805U CN207719215U CN 207719215 U CN207719215 U CN 207719215U CN 201820108805 U CN201820108805 U CN 201820108805U CN 207719215 U CN207719215 U CN 207719215U
- Authority
- CN
- China
- Prior art keywords
- pin
- seat
- shrapnel
- triode
- connecting seat
- 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 - Fee Related
Links
- 230000008685 targeting Effects 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 11
- 230000003467 diminishing effect Effects 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 abstract description 5
- 238000004806 packaging method and process Methods 0.000 abstract 4
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 239000004519 grease Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005194 fractionation Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
The utility model provides a novel triode, which comprises a packaging shell, a wafer and three pins, wherein the wafer is wrapped in the packaging shell, three connecting holes communicated with the wafer are arranged on one side of the packaging shell in a penetrating way, a connecting seat electrically connected with a wafer electrode is arranged in each connecting hole, and each connecting seat comprises an inserting cavity communicated with the corresponding connecting hole; the bottom of the packaging shell is fixedly connected with a pin seat, the pin is fixedly connected to one side of the pin seat, the top of the pin seat is fixedly connected with a spring plate group electrically connected with the pin, and the spring plate group is inserted in the insertion cavity and electrically connected with the connecting seat. The encapsulation shell can be disassembled and combined with the pin base, and when the triode or the wafer model of the triode needs to be replaced, the encapsulation shell only needs to be replaced. The electronic component replacement device is simple in structure, convenient to use and convenient and fast to replace the triode, avoids damage to a circuit board caused by replacement of the triode, and improves replacement efficiency of the electronic component.
Description
Technical field
The utility model is related to triode technical fields, specifically disclose a kind of novel triode.
Background technology
Triode is common electronic component, can amplify electric current and signal, can be applied to signal amplifier and electricity
The multiple fields such as sub switch.Triode is mainly by the chip of core, as the package casing of protection, and plays signal connection and make
Pin forms.
It at board design initial stage, needs often to debug circuit and electronic component, be joined with obtaining specific circuit
Number, circuit debugging when, need continually to carry out welding dismounting on circuit boards to triode, welding dismounting repeatedly can pair
Circuit board causes prodigious damage, and expends a large amount of disassembly and assembly time.Existing triode pin is generally designed as and crystalline substance
The form that plate electrode is directly connected to needs to remove on entire triode when replacing triode.
Utility model content
Based on this, it is necessary to be directed to prior art problem, provide a kind of novel triode, unique structure, three poles are arranged
Pipe pin can be combined and disassemble with package casing part, only be needed pair when needing the when of carrying out transformation debugging to triode model
It is replaced package casing part.
To solve prior art problem, the utility model discloses a kind of novel triode, including package casing, chip, three
A pin, chip are covered by package casing, and package casing side is provided through three connecting holes being connected to chip, even
The connecting seat for being provided in hole and being electrically connected with chip electrode is connect, connecting seat includes the grafting chamber being connected to connecting hole；Encapsulation is outer
Shell bottom is fixedly connected with pin seat, and pin is fixedly connected on pin seat side, is fixedly connected at the top of pin seat and pin electricity
The shrapnel group of connection, shrapnel group are plugged in grafting chamber room and are electrically connected with connecting seat.
Preferably, it includes one and connecting seat that shrapnel group, which includes the shrapnel A being oppositely arranged and shrapnel B, shrapnel A and shrapnel B,
The matched elastic bending part of shape, elastic bending part are set in grafting chamber room and offset with connecting seat.
Preferably, connecting hole bottom is provided with targeting port, and targeting port is from bottom to the diminishing truncated cone-shaped in top.
Preferably, conductive grease is coated in grafting chamber room.
Preferably, pin seat side be fixedly connected with the vertically disposed inserted link of pin seat, package casing side is provided with
With the matched slot of inserted link shape, inserted link is set in slot and is slidably connected with slot.
The beneficial effects of the utility model are：The utility model discloses a kind of novel triode, and unique structure is arranged,
The connecting seat being electrically connected with chip electrode is arranged in package casing side, and the shrapnel being electrically connected with the pin and is is arranged in pin seat side
Shrapnel group is plugged into the grafting chamber room of connecting seat and realizes being electrically connected for pin and chip electrode by group.Package casing can be with
Pin seat is disassembled and is combined, and when needing to replace triode or its chip model, need to only be carried out to package casing
Replacement.Its is simple in structure, easy to use, and the replacement of triode is convenient and efficient, avoids replacement triode and is made to circuit board
At damage, promotes electronic component and replace efficiency.When shrapnel group is inserted on connecting seat, shrapnel A and shrapnel the B company of entering simultaneously
In joint chair, elastic bending part is contacted with connecting seat and is offseted, and realizes being electrically connected for shrapnel group and connecting seat, and shrapnel group can
It is stuck on connecting seat, when the dismounting for needing to be packaged shell, lifts package casing upwards, two elastic bending parts will be received in opposite directions
Contracting, connecting seat is detached with shrapnel group at this time, realizes the fractionation of package casing and pin seat.In connecting hole bottom, truncated cone-shaped is set
Targeting port, when entering in connecting hole, shrapnel group offsets with targeting port and shrinks shrapnel group, and flat under the guiding of targeting port
Quietly enter in grafting chamber room, overstress during avoiding shrapnel group from being inserted into grafting chamber and deform.In grafting chamber
Interior coating conductive grease promotes contact effect of the shrapnel group with connecting seat, promotes connective stability.It is combined to pin in package casing
When on seat, slot alignment inserted link set of locations is entered, inserted link can enter action to package casing group and be oriented to, and inserted link is inserted into slotting
In slot, the displacement of package casing and pin seat is avoided, promotes triode stability.
Description of the drawings
Fig. 1 is the cross section structure schematic diagram of the utility model triode.
Fig. 2 is the partial enlargement structural representation in the portions A in the utility model Fig. 1.
Fig. 3 is assembling structure schematic diagram of the utility model triode after removing package casing and chip.
Reference numeral is：Package casing 1, targeting port 11, slot 12, chip 2, pin 3, connecting seat 4, is inserted connecting hole 10
Connect chamber 40, pin seat 5, inserted link 50, shrapnel group 6, shrapnel A60, shrapnel B61, elastic bending part 62.
Specific implementation mode
For that can further appreciate that the feature, technological means and the specific purposes reached, function of the utility model, below
The utility model is described in further detail with specific implementation mode in conjunction with attached drawing.
Referring to figs. 1 to Fig. 3.
The utility model embodiment discloses a kind of novel triode, including 2, three package casing 1, chip pins 3, chip
2 are covered by package casing 1, and 1 side of package casing is provided through three connecting holes being connected to chip 2 10, connecting hole
The connecting seat 4 being electrically connected with 2 electrode of chip is provided in 10, connecting seat 4 includes the grafting chamber 40 being connected to connecting hole 10；Envelope
1 bottom of casing is fixedly connected with pin seat 5, and pin 3 is fixedly connected on 5 side of pin seat, and 5 top of pin seat is fixedly connected with
The shrapnel group 6 being electrically connected with pin 3, shrapnel group 6 are plugged in grafting chamber 40 and are electrically connected with connecting seat 4.
When specific making, first connecting seat 4 is welded on 2 electrode of chip, then be packaged the sizing shaped of shell 1, is sealed
Connecting hole 10 is formed when 1 sizing shaped of casing, 2 electrode of chip can be connected to by connecting hole 10 with outside.Shrapnel group 6 is welded
It is connected on 3 side of pin, by pin 3 and the assembly body by integral forming of shrapnel group 6 on pin seat 5.Connecting seat 4 is open for bottom belt
Oval metal cavity, grafting chamber 40 is formed in metal cavity, shrapnel group 6 is in the elastic stage outwardly protruded.It will encapsulation
Component after shell 1, chip 2, the combination of connecting seat 4 is named as main part, when main part is combined with pin seat 5, by shrapnel group 6
It is inserted on grafting chamber 40 along 10 entrance of connecting hole and realizes being electrically connected for shrapnel group 6 and connecting seat 4, pin 3 will be at this time
2 electrode conduction of chip.When needing to replace main part, it is only necessary to main part is subjected to pulling with pin seat 5 and is detached, when
The i.e. separation in realization body portion and pin seat 5, group can enter the main body needed replacing again at this time when shrapnel group 6 is disconnected hole 10
Portion.
Based on above-described embodiment, shrapnel group 6 includes the shrapnel A60 being oppositely arranged and shrapnel B61, shrapnel A60 and shrapnel B61
Include one and the matched elastic bending part 62 of 4 shape of connecting seat, elastic bending part 62 be set in grafting chamber 40 and with even
Joint chair 4 offsets.When shrapnel group 6 is inserted on connecting seat 4, shrapnel A60 and shrapnel B61 are entered in connecting seat 4 simultaneously, elasticity
Bending part 62 is contacted with connecting seat 4 and is offseted, and realizes being electrically connected for shrapnel group 6 and connecting seat 4, and shrapnel group 6 can be stuck in
On connecting seat 4, when needing to carry out the dismounting of main part, main part is lifted upwards, two elastic bending parts 62 will be shunk in opposite directions, this
When connecting seat 4 detached with shrapnel group 6, realize the fractionation of main part and pin seat 5.
Based on above-described embodiment, 10 bottom of connecting hole is provided with targeting port 11, and targeting port 11 is gradual from bottom to top
The truncated cone-shaped of diminution.In 10 bottom of connecting hole, the targeting port 11 of truncated cone-shaped, 11 top diameter of targeting port and 6 width of shrapnel group are set
Matching, when entering in connecting hole 10, shrapnel group 6 offsets with targeting port 11 and shrinks shrapnel group 6, and in the guiding of targeting port 11
Under stably enter in grafting chamber 40, avoid shrapnel group 6 from being inserted into overstress during grafting chamber 40 and deform.
Based on above-described embodiment, conductive grease is coated in grafting chamber 40.Conductive grease is in fat state, has good lead
Electrically, conductive grease is coated in grafting chamber 40, promotes the contact effect of shrapnel group 6 and connecting seat 4, promotes connective stability.
Based on above-described embodiment, 5 side of pin seat be fixedly connected with 5 vertically disposed inserted link 50 of pin seat, encapsulation is outer
1 side of shell, which is provided with, to be set in slot 12 and is slidably connected with slot 12 with the matched slot 12 of 50 shape of inserted link, inserted link 50.
Slot 12 is formed when package casing 1 is molded, and inserted link 50 is formed when pin seat 5 is molded, and main part is combined on pin seat 5
When, slot 12 is directed at inserted link 50 and is pressed into main part, inserted link 50 can enter action to the group of main part and be oriented to, inserted link
50 are inserted into slot 12, avoid the displacement of main part and pin seat 5, promote triode stability.
Above example only expresses a kind of embodiment of the utility model, the description thereof is more specific and detailed, but not
Can the limitation to the utility model patent range therefore be interpreted as.It should be pointed out that for the ordinary skill people of this field
For member, without departing from the concept of the premise utility, various modifications and improvements can be made, these belong to this reality
With novel protection domain.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (5)
1. a kind of novel triode, including package casing (1), chip (2), three pins (3), the chip (2) are covered by
In the package casing (1), which is characterized in that package casing (1) side is provided through three and connects with the chip (2)
Logical connecting hole (10) is provided with the connecting seat (4) being electrically connected with the chip (2) electrode in the connecting hole (10), described
Connecting seat (4) includes the grafting chamber (40) being connected to the connecting hole (10)；Package casing (1) bottom is fixedly connected with
Pin seat (5), the pin (3) are fixedly connected on pin seat (5) side, are fixedly connected at the top of the pin seat (5)
The shrapnel group (6) being electrically connected with the pin (3), the shrapnel group (6) be plugged in the grafting chamber (40) and with it is described
Connecting seat (4) is electrically connected.
2. a kind of novel triode according to claim 1, which is characterized in that the shrapnel group (6) includes being oppositely arranged
Shrapnel A (60) and shrapnel B (61), the shrapnel A (60) and the shrapnel B (61) include one and the connecting seat (4) shape
The matched elastic bending part of shape (62), the elastic bending part (62) be set in the grafting chamber (40) and with the connection
Seat (4) offsets.
3. a kind of novel triode according to claim 1, which is characterized in that connecting hole (10) bottom, which is provided with, leads
To mouth (11), the targeting port (11) is from bottom to the diminishing truncated cone-shaped in top.
4. a kind of novel triode according to claim 1, which is characterized in that be coated with and lead in the grafting chamber (40)
Electric fat.
5. a kind of novel triode according to claim 1, which is characterized in that pin seat (5) side is fixedly connected
Have and is provided with and the inserted link (50) shape with the vertically disposed inserted link of the pin seat (5) (50), package casing (1) side
The matched slot of shape (12), the inserted link (50) are set in the slot (12) and are slidably connected with the slot (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108805.1U CN207719215U (en) | 2018-01-23 | 2018-01-23 | Novel triode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820108805.1U CN207719215U (en) | 2018-01-23 | 2018-01-23 | Novel triode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207719215U true CN207719215U (en) | 2018-08-10 |
Family
ID=63052546
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820108805.1U Expired - Fee Related CN207719215U (en) | 2018-01-23 | 2018-01-23 | Novel triode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207719215U (en) |
-
2018
- 2018-01-23 CN CN201820108805.1U patent/CN207719215U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180810 Termination date: 20210123 |