CN207966608U - A kind of plastic packaging patch-type ceramic varistor device - Google Patents
A kind of plastic packaging patch-type ceramic varistor device Download PDFInfo
- Publication number
- CN207966608U CN207966608U CN201721893771.3U CN201721893771U CN207966608U CN 207966608 U CN207966608 U CN 207966608U CN 201721893771 U CN201721893771 U CN 201721893771U CN 207966608 U CN207966608 U CN 207966608U
- Authority
- CN
- China
- Prior art keywords
- pin
- electrode
- potsherd
- type ceramic
- varistor device
- 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.)
- Active
Links
Landscapes
- Thermistors And Varistors (AREA)
- Details Of Resistors (AREA)
Abstract
The utility model provides a kind of plastic packaging patch-type ceramic varistor device comprising：Potsherd, pin；Potsherd includes upper and lower surface, and upper and lower surface is plane；Electrode there are two being set on potsherd：First electrode, second electrode；First electrode and second electrode are respectively arranged at the upper and lower surface of potsherd；Pin includes two pins：First pin and second pin, pin is sheet, and pin includes fixing end and welding ends, and the fixing end of the first pin is fixedly connected with first electrode, the fixing end of second pin is fixedly connected with second electrode, and welding hole is equipped on the welding ends of the first pin and second pin.Patch-type ceramic varistor device provided by the utility model, pin fixation good product quality, conduct electricity very well, facilitate placement and welding, welding effect good, are easy to implement seriation, miniaturization installation, are suitble to industrial large-scale production.
Description
Technical field
The utility model is related to a kind of plastic packaging patch-type ceramic varistor devices.
Background technology
Existing ceramic varistor device mostly uses traditional structure mode, and two are welded on potsherd (silver electrode or copper electrode)
Lead pin, the epoxy resin of surface containment certain thickness.Product voltage specification up to 1000Vac, but with various electronics produce
Product miniaturization, the requirement being thinned constantly are promoted, microelectronic circuit surface mounting technology smaller and smaller to the size of electronic building brick
(SMT) become industrial trend, the voltage specification of patch type ceramic varistor device is due to the limitation of self structure at present, and specification is only
Reach：750Vac, product specification do not have the production of complete series full capacity to provide.
Invention content
In view of the shortcomings of the prior art, the purpose of this utility model is to provide a kind of plastic packaging patch-type ceramic varistor
Device can realize the seriation, miniaturization and suitable industrial large-scale production of microelectronic circuit surface mount capacitor.
To achieve the goals above, the utility model provides a kind of plastic packaging patch-type ceramic varistor device comprising：
Potsherd, pin；
Potsherd includes upper and lower surface, and upper and lower surface is plane；Electrode there are two being set on potsherd：
First electrode, second electrode；First electrode and second electrode are respectively arranged at the upper and lower surface of potsherd；
Pin includes two pins：First pin and second pin, pin are sheet, and pin includes fixing end and welding
End, the fixing end of the first pin are fixedly connected with first electrode, and the fixing end of second pin is fixedly connected with second electrode, and first
It is equipped with welding hole on pin and the welding ends of second pin.
The utility model replaces lead pin in the prior art by using the pin of sheet, and by the upper table of potsherd
Face and lower surface are set as plane so that sheet pin can be more solidly fixed on the electrode of potsherd, improve ceramic pressure
The stability and quality of sensitive resistor product.On the other hand, the pin design of sheet, increases the contact surface of pin and circuit board
Product, ceramic varistor device can more easily be placed and be fixed on circuit board, and convenient for welding, contact of the face with face to weld
Connect more securely, welding effect it is good, easily meet SMT (surface mounting technology) job requirements, meanwhile, the pin of sheet can be carried effectively
Electric conductivity between high pin and circuit board.
Patch-type ceramic varistor device provided by the utility model, pin fixation, good product quality, electric conductivity
It is good, facilitate placement and welding, welding effect good, be easy to implement seriation, miniaturization installation, be suitble to industrial large-scale production.
According to another specific implementation mode of the utility model, ceramic varistor device further comprises plastic bag sealing, modeling
Material encapsulated layer is coated on potsherd and the fixing end of pin.
According to another specific implementation mode of the utility model, pin is ladder-like bending structure.
According to another specific implementation mode of the utility model, the welding ends of the first pin and second pin is in the horizontal direction
Keep concordant, the welding ends of the first pin and second pin is arranged downward.
According to another specific implementation mode of the utility model, the welding ends of the first pin and second pin is less than potsherd
Lower surface.
According to another specific implementation mode of the utility model, the welding hole of pin is round tube hole.
According to another specific implementation mode of the utility model, pin is tin-coated copper steel disc pin.
According to another specific implementation mode of the utility model, potsherd is rectangular or cylindrical.
According to another specific implementation mode of the utility model, electrode is silver electrode or copper electrode.
According to another specific implementation mode of the utility model, plastic bag sealing is epoxy resin enclosed layer.
Compared with prior art, the utility model has following advantageous effect：
1, pass through the pin of laminated structure in the utility model to design so that fixation is more secured, and pin is not allowed easily broken, has
Improve the product quality of piezoresistor in effect ground.
2, the ladder bending structure of sheet pin to put position when piezoresistor is welded in the utility model
It sets and easily fixes, pin need not be pushed, more convenient when welding, welding is more secured.
3, in the utility model, the welding hole of pin is arranged to round tube hole, meets and provides complete series capacity specifications product need
It asks, has expanded application range, meanwhile, facilitate tin and be easy to keep soldering here, further make firm welding, improves circuit board product
Quality.
4, the potsherd of the utility model can be used prostrate mode and connect on circuit boards, considerably reduce plug-in unit DIP
The height of welding is effectively saved circuit board surface space, can more meet miniaturization and the thin-type electronic product market demand, fits
Close industrial large-scale production.
The utility model is described in further detail below in conjunction with the accompanying drawings.
Description of the drawings
Fig. 1 is the structural schematic diagram of the plastic packaging patch-type ceramic varistor device of embodiment 1；
Fig. 2 is the side view of the plastic packaging patch-type ceramic varistor device of embodiment 1；
Fig. 3 is the vertical view of the plastic packaging patch-type ceramic varistor device of embodiment 1；
Fig. 4 is the upward view of the plastic packaging patch-type ceramic varistor device of embodiment 1；
Fig. 5 is the welding schematic diagram on circuit boards of the plastic packaging patch-type ceramic varistor device of embodiment 1；
Fig. 6 is the structural schematic diagram of the plastic packaging patch-type ceramic varistor device of embodiment 2；
Fig. 7 is the vertical view of the plastic packaging patch-type ceramic varistor device of embodiment 2；
Fig. 8 is the upward view of the plastic packaging patch-type ceramic varistor device of embodiment 2.
Specific implementation mode
Embodiment 1
A kind of plastic packaging patch-type ceramic varistor device is present embodiments provided, as shown in Figs. 1-5 comprising：Potsherd
1, pin.
Potsherd 1 includes upper and lower surface, and upper and lower surface is plane；Electricity there are two being set on potsherd 1
Pole：First electrode, second electrode；First electrode and second electrode are respectively arranged at the upper and lower surface of potsherd 1.
Pin includes two pins：First pin 21 and second pin 22, pin are sheet, pin include fixing end 211,
221 and welding ends 212,222, the fixing end 211,221 of the first pin 21 be fixedly connected with first electrode, second pin 22 is consolidated
Fixed end 211,221 is fixedly connected with second electrode, and weldering is equipped on the welding ends 212,222 of the first pin 21 and second pin 22
Connect hole.
The present embodiment replaces lead pin in the prior art by using the pin of sheet, and by the upper table of potsherd 1
Face and lower surface are set as plane so that sheet pin can be more solidly fixed on the electrode of potsherd 1, improve ceramic pressure
The stability and quality of sensitive resistor product.On the other hand, the pin design of sheet, increases the contact of pin and circuit board 4
Ceramic varistor device more easily can be placed and be fixed on circuit board 4 by area, and convenient for welding, contact of the face with face makes
Must weld more securely, welding effect it is good, easily meet SMT (surface mounting technology) job requirements, meanwhile, the pin of sheet can have
Effect improves the electric conductivity between pin and circuit board 4.
Ceramic varistor device further comprises plastic bag sealing 3, and plastic bag sealing 3 is coated on potsherd 1 and pin
Fixing end 211,221, the part that fixation need not be welded or be connected encapsulates, further by the fixing end of pin 211,
Fixation between 221 and potsherd 1 avoids the position between the electrode in the fixing end 211,221 and potsherd 1 of pin from moving
It is dynamic, ensure product quality, meanwhile, play protective action.
Pin is ladder-like bending structure so that the first pin 21 and the welding ends of second pin 22 212,222 can be in water
Square keep concordant upwards, the welding ends 212,222 of the first pin 21 and second pin 22 is arranged downward.Put piezoresistor
Position easily fixes when being welded, and places and stablizes, need not push pin, more convenient when welding, and welding is more secured.
First pin 21 and the welding ends of second pin 22 212,222 are less than the lower surface of potsherd 1, are convenient for the first pin
21 and the welding ends 212,222 of second pin 22 contacted with circuit board 4.
The welding hole of pin is round tube hole, meets and provides complete series capacity specifications product demand, has expanded application range, together
When, facilitate tin and be easy to keep soldering here, further make firm welding, improves 4 product quality of circuit board.
In the present embodiment, the first pin 21 includes 2 welding ends 212, and triangle is formed with the welding ends 222 of second pin 22
Mode is fixed so that the further stable in placement of ceramic varistor device, the firm welding between circuit board 4.
In the present embodiment, pin is tin-coated copper steel disc pin, and potsherd 1 is rectangular, and electrode is silver electrode or copper electrode.Modeling
Material encapsulated layer 3 is epoxy resin enclosed layer 3.When type ceramic varistor device is welded on the circuit board 4, neat, the first electricity is put
Pole and second electrode are distinguished apparent.
Patch-type ceramic varistor device provided in this embodiment, pin fixation, good product quality, electric conductivity
It is good, facilitate placement and welding, welding effect good, be easy to implement seriation, miniaturization installation, be suitble to industrial large-scale production.
Embodiment 2
A kind of plastic packaging patch-type ceramic varistor device is present embodiments provided, as shown in figs 6-8, with embodiment 1
Difference lies in potsherd 5 is cylindric, and the upper and lower surface of potsherd 5 is plane.Upper surface is fixedly connected with the first pin
51, lower surface is fixedly connected with second pin 52, and plastic bag sealing 6 is coated on potsherd and the fixing end of pin, and ceramics are pressed
Sensitive resistor fixation.
Although the utility model is disclosed above with preferred embodiment, it is not limited to the model of the utility model implementation
It encloses.Any those skilled in the art improve in the invention scope for not departing from the utility model when can make a little,
I.e. every same improvement done according to the utility model, should be the scope of the utility model and is covered.
Claims (10)
1. a kind of plastic packaging patch-type ceramic varistor device, which is characterized in that the plastic packaging patch-type ceramic varistor device packet
It includes：Potsherd, pin；
The potsherd includes upper and lower surface, and the upper surface and the lower surface are plane；On the potsherd
If there are two electrodes：First electrode, second electrode；The first electrode and the second electrode are respectively arranged at the potsherd
The upper surface and the lower surface；
The pin includes two pins：First pin and second pin, the pin are sheet, and the pin includes fixing end
And welding ends, the fixing end of first pin are fixedly connected with the first electrode, the fixing end of the second pin and institute
It states second electrode to be fixedly connected, welding hole is equipped on the welding ends of first pin and the second pin.
2. plastic packaging patch-type ceramic varistor device as described in claim 1, which is characterized in that the ceramic varistor device
Further comprise plastic bag sealing, the plastic bag sealing is coated on the potsherd and the fixing end of the pin.
3. plastic packaging patch-type ceramic varistor device as described in claim 1, which is characterized in that the pin is ladder-like curved
Folded structure.
4. the plastic packaging patch-type ceramic varistor device as described in claim 1 or 3, which is characterized in that first pin and
The welding ends of the second pin is kept concordantly in the horizontal direction, the welding ends court of first pin and the second pin
Lower setting.
5. plastic packaging patch-type ceramic varistor device as claimed in claim 4, which is characterized in that first pin and described
The welding ends of second pin is less than the lower surface of the potsherd.
6. plastic packaging patch-type ceramic varistor device as described in claim 1, which is characterized in that the welding hole of the pin is
Round tube hole.
7. plastic packaging patch-type ceramic varistor device as described in claim 1, which is characterized in that the pin is tin plating copper steel
Piece pin.
8. plastic packaging patch-type ceramic varistor device as described in claim 1, which is characterized in that the potsherd be it is rectangular or
It is cylindrical.
9. plastic packaging patch-type ceramic varistor device as described in claim 1, which is characterized in that the electrode be silver electrode or
Copper electrode.
10. plastic packaging patch-type ceramic varistor device as claimed in claim 2, which is characterized in that the plastic bag sealing is
Epoxy resin enclosed layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893771.3U CN207966608U (en) | 2017-12-28 | 2017-12-28 | A kind of plastic packaging patch-type ceramic varistor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721893771.3U CN207966608U (en) | 2017-12-28 | 2017-12-28 | A kind of plastic packaging patch-type ceramic varistor device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207966608U true CN207966608U (en) | 2018-10-12 |
Family
ID=63730799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721893771.3U Active CN207966608U (en) | 2017-12-28 | 2017-12-28 | A kind of plastic packaging patch-type ceramic varistor device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207966608U (en) |
-
2017
- 2017-12-28 CN CN201721893771.3U patent/CN207966608U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105938949B (en) | Rectangular impact-resistant elastic sheet connector | |
| WO2009057332A1 (en) | Circuit connecting method | |
| CN104377033A (en) | Thin film capacitor surface mounting welding lead-out structure and mounting method thereof | |
| CN203884079U (en) | Battery protection circuit board | |
| CN207966608U (en) | A kind of plastic packaging patch-type ceramic varistor device | |
| CN202405027U (en) | Over-current protection element and battery protection circuit device | |
| CN204516585U (en) | A kind of film capacitor surface-mounted electrode deriving structure | |
| CN204577251U (en) | A kind of small-sized chip type surface attaching type high pressure, safety ceramic capacitor | |
| CN103617852A (en) | Paster type power thermistor element and manufacture method thereof | |
| TW201618128A (en) | Circuit protection device | |
| CN206505831U (en) | A kind of plastic packaging patch-type safety ceramic capacitor | |
| CN204144060U (en) | A kind of film capacitor surface erecting and welding deriving structure | |
| CN206505832U (en) | A kind of horizontal safety ceramic capacitor | |
| CN204966286U (en) | Can provide condenser that metal spraying face carries out surface mounting | |
| CN107623985A (en) | Flexible PCB and mobile terminal | |
| CN203813425U (en) | overcurrent protection device | |
| CN207474293U (en) | A kind of aluminium electrolutic capacitor | |
| CN209045575U (en) | Solar panel | |
| US20100053839A1 (en) | Electronic device with electrostatic protection structure | |
| CN208127878U (en) | A kind of parallel RC rescap | |
| CN207765336U (en) | A kind of thin film capacitor of surface installation | |
| CN207765439U (en) | A kind of more pin patch-type electronic devices | |
| CN206865846U (en) | A kind of electronic package element Surface Mounting Technology structure | |
| CN106024385B (en) | A kind of chip high voltage ceramic capacitor | |
| CN202514159U (en) | Circuit board with accurate welding component and function of restraining peak voltage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |