CN220691795U - Encapsulation equipment is used in piezo-resistor production - Google Patents
Encapsulation equipment is used in piezo-resistor production Download PDFInfo
- Publication number
- CN220691795U CN220691795U CN202322267641.0U CN202322267641U CN220691795U CN 220691795 U CN220691795 U CN 220691795U CN 202322267641 U CN202322267641 U CN 202322267641U CN 220691795 U CN220691795 U CN 220691795U
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- Prior art keywords
- accommodating space
- lead
- protective shell
- resistor
- positioning
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- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 238000005538 encapsulation Methods 0.000 title description 2
- 230000001681 protective effect Effects 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 18
- 238000004806 packaging method and process Methods 0.000 claims abstract description 13
- 238000003825 pressing Methods 0.000 claims description 18
- 238000013016 damping Methods 0.000 claims description 10
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a packaging device for producing piezoresistors, which comprises: a protective shell, wherein an accommodating space is formed inside; the inner side of the sealing cover is matched with the accommodating space; a fixing unit at least partially disposed in the accommodating space, the resistor being capable of being fixed in the accommodating space through the cover; the mounting unit is at least partially arranged on the side wall of the protective shell, and can enable the protective shell to be tightly attached to the sealing cover; and the lead guiding unit is at least partially arranged in the accommodating space, and one side of the lead guiding unit is connected with the fixing unit. The utility model can rapidly package the resistor, limit the lead, prevent the lead from being broken or loosened with the resistor, and improve the anti-collision effect of the top of the cover plate, thereby not only prolonging the service life of the resistor, but also being safer.
Description
Technical Field
The utility model relates to the technical field of resistor packaging, in particular to packaging equipment for producing piezoresistors.
Background
The piezoresistor is a resistance device with nonlinear volt-ampere characteristic, and is mainly used for voltage clamping when a circuit bears overvoltage and absorbing redundant current to protect sensitive devices. The abnormal overvoltage frequently occurring in the circuit can be restrained, and the circuit is protected from being damaged by the overvoltage.
At present, the varistor package is mainly formed by buckling two cover plates, leads are exposed to the outside, at first, the resistor is easily damaged by top impact and the like, in addition, the leads are easily broken or loosened with the resistor, the service life of the resistor is influenced, and the electricity safety accident is easy to occur.
Disclosure of Invention
The utility model aims to provide packaging equipment for producing piezoresistors, which solves the technical problems in the prior art, can rapidly package the resistors, can limit the leads, prevent the leads from being broken or loosened with the resistors, can improve the anti-collision effect of the top of a cover plate, and not only can the service life of the resistors be prolonged, but also the safety is improved.
The utility model provides a packaging device for producing piezoresistors, which comprises: a protective shell, wherein an accommodating space is formed inside; the inner side of the sealing cover is matched with the accommodating space; a fixing unit at least partially disposed in the accommodating space, the resistor being capable of being fixed in the accommodating space through the cover; the mounting unit is at least partially arranged on the side wall of the protective shell, and can enable the protective shell to be tightly attached to the sealing cover; and the lead guiding unit is at least partially arranged in the accommodating space, one side of the lead guiding unit is connected with the fixing unit, and the lead guiding unit can enable the lead to automatically penetrate from the accommodating space to the outer side.
According to the technical scheme, when the resistor is packaged, the resistor moves towards the lead guiding unit along the fixing unit, then the resistor is installed in the fixing unit, the lead of the resistor can be automatically led to the outer side under the action of the lead guiding unit, and the lead guiding unit can be fixed, so that the situation that the resistor is broken or loosened when in use can be avoided, and the service life of the resistor is greatly prolonged; furthermore, the fixing unit can also increase the anti-impact effect of the top of the resistor, and finally the resistor can be packaged through the mounting unit.
Preferably, the fixing unit includes: the positioning ring is arranged in the accommodating space; the damping rod is arranged at the bottom of the sealing cover; the pressing plate is arranged at the end part of the damping rod; and one end of the spring is connected with the sealing cover, the other end of the spring is connected with the pressing plate, the damping rod is positioned at the inner side of the spring, and the size of the pressing plate is smaller than that of the positioning ring.
Preferably, the mounting unit comprises a positioning rod and a positioning groove, the positioning rod is arranged at the top of the protective shell, the positioning groove is arranged at the bottom of the sealing cover, the size of the positioning groove is matched with that of the positioning rod, the upper part of the outer side of the positioning rod is provided with a groove, the upper part of the inner side of the positioning groove is provided with a convex ring, and the size of the convex ring is matched with that of the groove.
Preferably, the lead wire guiding unit comprises a strip-shaped plate, a fixing block, a guiding block and a pressing sheet, one end of the strip-shaped plate is connected with the end part of the positioning ring, the other end of the strip-shaped plate is connected with the inner side wall of the protective shell, the fixing block is arranged on the outer side of the protective shell, the guiding block is arranged on the inner side wall of the protective shell, the top of the fixing block is provided with a lead wire groove, and the pressing sheet is arranged on the outer side of the sealing cover.
Preferably, the guide blocks are arranged in a triangle shape, the strip-shaped plate and the guide blocks are respectively positioned at two sides of the lead groove, and the size of the pressing piece is matched with the size of the lead groove.
Preferably, the outer side of the positioning ring is provided with a heat conducting hole in a penetrating mode, the outer side of the protective shell is provided with a heat radiating hole in a penetrating mode, and the heat radiating hole is communicated with the accommodating space.
Compared with the prior art, the resistor can be packaged rapidly, the lead can be limited, breakage or looseness between the lead and the resistor is prevented, the anti-collision effect of the top of the cover plate can be improved, the service life of the resistor is prolonged, and the resistor is safer.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the internal structure of the protective case of the present utility model;
fig. 4 is a schematic view of the internal structure of the closure of the present utility model.
Reference numerals illustrate: 1. a protective shell; 2. a cover; 3. a positioning ring; 4. a heat conduction hole; 5. a strip-shaped plate; 6. a fixed block; 7. a guide block; 8. a wire slot; 9. a positioning rod; 10. a groove; 11. a damping rod; 12. a spring; 13. a pressing plate; 14. a positioning groove; 15. a convex ring; 16. tabletting; 17. and the heat dissipation holes.
Detailed Description
Embodiments of the technical solutions of the present application will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical solutions of the present application, and thus are only examples, and are not intended to limit the scope of protection of the present application.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having" and any variations thereof in the description and claims of the present application and in the description of the figures above are intended to cover non-exclusive inclusions.
In the description of the embodiments of the present application, the technical terms "first," "second," etc. are used merely to distinguish between different objects and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, a particular order or a primary or secondary relationship. In the description of the embodiments of the present application, the meaning of "plurality" is two or more unless explicitly defined otherwise.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the present application. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In the description of the embodiments of the present application, the term "and/or" is merely an association relationship describing an association object, which means that three relationships may exist, for example, a and/or B may mean: a exists alone, A and B exist together, and B exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In the description of the embodiments of the present application, the term "plurality" refers to two or more (including two), and similarly, "plural sets" refers to two or more (including two), and "plural sheets" refers to two or more (including two).
In the description of the embodiments of the present application, the orientation or positional relationship indicated by the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the embodiments of the present application and for simplifying the description, rather than indicating or implying that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the embodiments of the present application.
In the description of the embodiments of the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; or may be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1 to 4, an embodiment of the present utility model provides a packaging apparatus for producing a varistor, including: a protective case 1 having an accommodating space formed therein; a cover 2, the inner side of which is matched with the accommodating space; a fixing unit at least partially disposed in the accommodating space, the resistor being capable of being fixed in the accommodating space by the cover 2; the mounting unit is at least partially arranged on the side wall of the protective shell 1, and can enable the protective shell 1 to be tightly attached to the sealing cover 2; and the lead guiding unit is at least partially arranged in the accommodating space, one side of the lead guiding unit is connected with the fixing unit, and the lead guiding unit can enable the lead to automatically penetrate from the accommodating space to the outer side.
According to the technical scheme, when the resistor is packaged, the resistor moves towards the lead guiding unit along the fixing unit, then the resistor is installed in the fixing unit, the lead of the resistor can be automatically led to the outer side under the action of the lead guiding unit, and the lead guiding unit can be fixed, so that the situation that the resistor is broken or loosened when in use can be avoided, and the service life of the resistor is greatly prolonged; furthermore, the fixing unit can also increase the anti-impact effect of the top of the resistor, and finally the resistor can be packaged through the mounting unit.
In the embodiment provided by the application, the fixing unit includes: a positioning ring 3 arranged in the accommodating space; a damping rod 11 arranged at the bottom of the cover 2; a pressing plate 13 provided at an end of the damper rod 11; and a spring 12, one end of which is connected with the cover 2 and the other end of which is connected with a pressing plate 13, and the damping rod 11 is positioned on the inner side of the spring 12, and the size of the pressing plate 13 is smaller than that of the positioning ring 3.
The size of the positioning ring 3 is not limited, the outer side wall of the resistor and the inner side wall of the positioning ring 3 can be tightly attached, when the sealing cover 2 is closed, the pressing plate 13 can be tightly attached to the resistor, the resistor is contacted with the bottom of the protective shell 1, and the resistor can be subjected to an anti-impact effect under the action of the spring 12 and the damping rod 11.
In the embodiment that this application provided, the installation unit includes locating lever 9 and constant head tank 14, and locating lever 9 sets up the top at protective housing 1, and constant head tank 14 sets up the bottom at closing cap 2, and the size of constant head tank 14 and the size looks adaptation of locating lever 9, and recess 10 is seted up on the upper portion in the outside of locating lever 9, and the inboard upper portion of constant head tank 14 is provided with bulge loop 15, and the size of bulge loop 15 and the size looks adaptation of recess 10.
During packaging, the positioning rod 9 is inserted into the positioning groove 14, the convex ring 15 is made of elastic materials, when the convex ring 15 moves to the groove 10, the protective shell 1 and the sealing cover 2 can be buckled, and when the protective shell is opened, the convex ring 15 and the groove 10 can be separated by slightly high force.
In the embodiment that this application provided, lead wire direction unit includes strip shaped plate 5, fixed block 6, guide block 7 and preforming 16, and strip shaped plate 5 one end is connected with the end connection of holding ring 3, and the other end of strip shaped plate 5 is connected with the inside wall of protective housing 1, and fixed block 6 sets up the outside at protective housing 1, and guide block 7 sets up on the inside wall at protective housing 1, and guide slot 8 has been seted up at the top of fixed block 6, and preforming 16 sets up the outside at closing cap 2.
When the resistor is fixed, the resistor lead can gradually move into the lead groove 8 under the action of the strip-shaped plate 5 and the guide block 7, after the resistor is placed, the lead is completely positioned in the lead groove 8, part of the lead can penetrate to the outer side of the protective shell 1 through the lead groove 8, and after the sealing cover 2 is buckled, the pressing piece 16 can fix the lead, so that the situation that the lead and the resistor are broken or loosened when the resistor is used can be prevented.
In the embodiment provided by the application, guide block 7 is triangle-shaped setting, and strip shaped plate 5 and guide block 7 are located the both sides of wire guiding groove 8 respectively, and the size of preforming 16 and the size looks adaptation of wire guiding groove 8.
In the embodiment provided by the application, the outside of holding ring 3 runs through and has seted up heat conduction hole 4, and the outside of protective housing 1 runs through and has seted up louvre 17, and louvre 17 and accommodation space intercommunication.
The heat conduction holes 4 can radiate heat generated by the resistor in use between the positioning ring 3 and the protective shell 1, and the heat can be discharged through the heat radiation holes 17, so that heat radiation of the resistor is realized.
The application method of the utility model comprises the following steps: when the resistor is packaged, the resistor is downwards arranged along the positioning ring 3, the resistor leads are moved along the direction of the strip-shaped plate 5, and in the process of placing the resistor, the leads can be moved into the lead grooves 8 under the action of the strip-shaped plate 5 and the guide blocks 7.
Then cover closing cap 2 downwards, make locating lever 9 insert in the constant head tank 14, when bulge loop 15 and recess 10 laminating, can realize fixing between protective housing 1 and the closing cap 2, clamp plate 13 can closely laminate with the resistance in addition, fix the resistance in the protective housing 1, preforming 16 can follow lead wire groove 8 simultaneously and remove downwards, thereby fix the resistance lead wire in lead wire inslot 8, can avoid the resistance when using, the circumstances that breaks or become flexible appear between lead wire and the resistance like this, the resistance is at the in-process of work, heat dissipation effect can be played to the resistance to heat conduction hole 4 and louvre 17.
The foregoing description of the preferred embodiments of the utility model should not be taken as limiting the scope of the utility model, but all changes and modifications that come within the meaning and range of equivalents of the utility model are intended to be embraced therein.
Claims (6)
1. A packaging device for varistor production, comprising:
a protective shell, wherein an accommodating space is formed inside;
the inner side of the sealing cover is matched with the accommodating space;
a fixing unit at least partially disposed in the accommodating space, the resistor being capable of being fixed in the accommodating space through the cover;
the mounting unit is at least partially arranged on the side wall of the protective shell, and can enable the protective shell to be tightly attached to the sealing cover;
and the lead guiding unit is at least partially arranged in the accommodating space, one side of the lead guiding unit is connected with the fixing unit, and the lead guiding unit can enable the lead to automatically penetrate from the accommodating space to the outer side.
2. The packaging device for producing piezoresistors according to claim 1, wherein: the fixing unit includes:
the positioning ring is arranged in the accommodating space;
the damping rod is arranged at the bottom of the sealing cover;
the pressing plate is arranged at the end part of the damping rod;
and one end of the spring is connected with the sealing cover, the other end of the spring is connected with the pressing plate, the damping rod is positioned at the inner side of the spring, and the size of the pressing plate is smaller than that of the positioning ring.
3. The packaging device for producing piezoresistors according to claim 1, wherein: the installation unit comprises a positioning rod and a positioning groove, wherein the positioning rod is arranged at the top of the protective shell, the positioning groove is arranged at the bottom of the sealing cover, the size of the positioning groove is matched with that of the positioning rod, the upper part of the outer side of the positioning rod is provided with a groove, the upper part of the inner side of the positioning groove is provided with a convex ring, and the size of the convex ring is matched with that of the groove.
4. The packaging device for producing piezoresistors according to claim 2, wherein: the lead wire guide unit comprises a strip-shaped plate, a fixed block, a guide block and a pressing sheet, wherein one end of the strip-shaped plate is connected with the end part of the positioning ring, the other end of the strip-shaped plate is connected with the inner side wall of the protective shell, the fixed block is arranged on the outer side of the protective shell, the guide block is arranged on the inner side wall of the protective shell, the top of the fixed block is provided with a lead wire groove, and the pressing sheet is arranged on the outer side of the sealing cover.
5. The packaging apparatus for varistor production of claim 4, wherein: the guide blocks are arranged in a triangular shape, the strip-shaped plates and the guide blocks are respectively located at two sides of the lead grooves, and the size of the pressing piece is matched with the size of the lead grooves.
6. The packaging device for producing piezoresistors according to claim 2, wherein: the outer side of the positioning ring is provided with a heat conducting hole in a penetrating mode, the outer side of the protective shell is provided with a heat radiating hole in a penetrating mode, and the heat radiating hole is communicated with the accommodating space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267641.0U CN220691795U (en) | 2023-08-23 | 2023-08-23 | Encapsulation equipment is used in piezo-resistor production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322267641.0U CN220691795U (en) | 2023-08-23 | 2023-08-23 | Encapsulation equipment is used in piezo-resistor production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220691795U true CN220691795U (en) | 2024-03-29 |
Family
ID=90369840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322267641.0U Active CN220691795U (en) | 2023-08-23 | 2023-08-23 | Encapsulation equipment is used in piezo-resistor production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220691795U (en) |
-
2023
- 2023-08-23 CN CN202322267641.0U patent/CN220691795U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |