CN206849600U - Alloy-foil type plane Power Resistor - Google Patents
Alloy-foil type plane Power Resistor Download PDFInfo
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- CN206849600U CN206849600U CN201720503386.7U CN201720503386U CN206849600U CN 206849600 U CN206849600 U CN 206849600U CN 201720503386 U CN201720503386 U CN 201720503386U CN 206849600 U CN206849600 U CN 206849600U
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Abstract
The utility model discloses a kind of alloy-foil type plane Power Resistor, the resistor includes resistor mechanism, resistor mechanism includes upper strata ceramics ceramics, middle level ceramics ceramics, lower floor's ceramics ceramics, resistor disc and a plurality of metal pins, resistor disc includes the resistor disc top and resistor disc bottom being connected with each other, resistor disc upper clamp is between upper strata ceramics ceramics and middle level ceramics ceramics, resistor disc bottom is clamped between lower floor's ceramics ceramics and middle level ceramics ceramics, a plurality of metal pins are uniformly fixed on the side on resistor disc top and the side of resistor disc bottom.Among the utility model, such structure design can greatly increase the effective area of resistor, so that resistor mechanism can integrally bear stronger pulse energy, and increase the resistance value of resistance.
Description
Technical field
The utility model belongs to resistive technologies field, more particularly to a kind of double-layer alloy paillon foil formula plane high-power resistance
Device.
Background technology
In electric equipment, often there is the application scenario that flash load acts on resistor.Metal in this applications
Resistor (wire/metal foil) has optimal pulse resistance characteristics, is that any film or thick-film resistor institute is incomparable
's.But conventional wirewound resistor is because of its intrinsic cylindrical-shaped structure, make its can not directly and System planes heat sink install
With reference to, its radiating efficiency is leveraged, when mean power reaches 400W or so, volume often very big (such as 200mmX Φ
25mm), wirewound resistor is thoughts in addition, can not meet some application requirements.The thick film power resistor of same type, its
Pulse tolerance, it is impossible to meet the requirement of certain user.
A kind of precision current sensing resistance is disclosed in the prior art, and the precision current senses resistance by resistance alloys body
The termination electrode welding positioned at resistance alloys body both ends forms bridge like resistance respectively, in resistance alloys body covered with protection
Welding resisting layer, termination electrode are electroplate with nickel dam and tin layers from inside to outside.This precision current senses electric resistance structure and simple production process, resistance
Value is accurate, good heat dissipation, high temperature resistant, power are big, high yield rate, production cost is low, is adapted to produce in enormous quantities.In the documents
Mainly carry out heat radiation performance using the material of nickel coating and this perfect heat-dissipating of tin layers, and its pulse energy is low, and pulse
Ability to bear is not strong.
The content of the invention
To solve the above problems, the purpose of this utility model is to provide a kind of perfect heat-dissipating, pulse energy height and arteries and veins
Rush the strong double-layer alloy paillon foil formula plane Power Resistor of energy ability to bear.
To achieve the above object, the technical solution of the utility model is as follows.
A kind of double-layer alloy paillon foil formula plane Power Resistor, it is characterised in that the resistor includes resistor mechanism,
The resistor mechanism draws including upper strata ceramics ceramics, middle level ceramics ceramics, lower floor's ceramics ceramics, resistor disc and a plurality of metals
Pin, the resistor disc include the resistor disc top and resistor disc bottom being connected with each other, and the resistor disc upper clamp is made pottery on upper strata
Between porcelain ceramics and middle level ceramics ceramics, resistor disc bottom is clamped between lower floor's ceramics ceramics and middle level ceramics ceramics, described
A plurality of metal pins are uniformly fixed on the side on resistor disc top and the side of resistor disc bottom.Among the utility model,
By being provided with upper strata ceramics ceramics, middle level ceramics ceramics and lower floor's ceramics ceramics, and upper strata ceramics ceramics and middle level ceramics porcelain
Resistor disc top is clamped between piece, resistor disc bottom is clamped between middle level ceramics ceramics and lower floor's ceramics ceramics, it is a plurality of
Metal pins are uniformly fixed on the side on resistor disc top and the side of resistor disc bottom, when metal pins are powered, resistor disc
One double-deck resistance chip architecture formed at top and resistor disc bottom, and its pulse energy is twice of existing single layer structure, and upper strata
High efficiency heat radiation machine of the clamp structure of ceramic ceramics, middle level ceramics ceramics and lower floor's ceramics ceramics composition in plane to plane
System, the heat dispersion of resistor mechanism can be greatly promoted, so that resistor mechanism can integrally bear stronger pulse energy
Amount.
Further, the resistor also includes upper casing and lower casing, and the resistor mechanism is placed in lower casing and upper casing encloses
Cavity in, one end of every metal pins passes from upper casing.The use of upper casing and lower casing being capable of protective resistor well
Mechanism, the function of waterproof and dustproof and anticollision is played, and it is safer during the use of resistor mechanism.
Further, the resistor disc is in grating structure.Resistor disc can make the resistance value of resistor disc in grating structure
Increase, and have the characteristics that non-inductance design, current direction evenly, pulse energy it is strong.
Further, it is additionally provided with the shell fragment bent downwards in the upper casing, the resistor mechanism is placed in lower casing and upper
After in the cavity that shell encloses, the shell fragment is between lower casing and upper casing, and it is supported in resistor mechanism.Shell fragment is set
Putting can make resistor mechanism uniformly be close to install radiating surface in use, make resistor rapid heat dissipation, be hardly damaged.
The double-layer alloy paillon foil formula plane Power Resistor that the utility model is realized, in use, by setting
Upper strata ceramics ceramics, middle level ceramics ceramics and lower floor's ceramics ceramics are equipped with, and between upper strata ceramics ceramics and middle level ceramics ceramics
Resistor disc top is clamped with, resistor disc bottom is clamped between middle level ceramics ceramics and lower floor's ceramics ceramics, a plurality of metals draw
Pin is uniformly fixed on the side on resistor disc top and the side of resistor disc bottom, when metal pins are powered, resistor disc top and
One double-deck resistance chip architecture is formed at resistor disc bottom, and its pulse energy is twice of existing single layer structure, and upper strata ceramics porcelain
The clamp structure of piece, middle level ceramics ceramics and lower floor ceramics ceramics composition in plane to the high efficiency heat radiation mechanism of plane, can
The heat dispersion of resistor mechanism is greatly promoted, so that resistor mechanism can integrally bear stronger pulse energy.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model resistor mechanism.
Fig. 2 is the structural representation after the utility model resistor disc and metal pins combination.
Fig. 3 is the structural representation of the utility model upper casing.
Fig. 4 is the structural representation of the utility model lower casing.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining
The utility model, it is not used to limit the utility model.
Referring to the double-layer alloy paillon foil formula plane Power Resistor shown in Fig. 1-4, realized by the utility model, the electricity
Resistance device includes resistor mechanism 1, and resistor mechanism 1 includes upper strata ceramics ceramics 11, middle level ceramics ceramics 12, lower floor's ceramics ceramics
13rd, resistor disc 14 and a plurality of metal pins 15, resistor disc 14 include the resistor disc top 141 and resistor disc bottom being connected with each other
142, resistor disc top 141 is clamped between upper strata ceramics ceramics 11 and middle level ceramics ceramics 12, and resistor disc bottom 142 is clamped in
Between lower floor's ceramics ceramics 13 and middle level ceramics ceramics 12, a plurality of metal pins 15 are uniformly fixed on resistor disc top 141
Side and the side of resistor disc bottom 142.Among the utility model, by being provided with upper strata ceramics ceramics 11, middle level ceramics
Ceramics 12 and lower floor's ceramics ceramics 13, and it is clamped with resistor disc top between upper strata ceramics ceramics 11 and middle level ceramics ceramics 12
141, resistor disc bottom 142 is clamped between middle level ceramics ceramics 12 and lower floor's ceramics ceramics 13, a plurality of metal pins 15 are equal
The side of the even side for being fixed on resistor disc top 141 and resistor disc bottom 142, when metal pins 15 are powered, on resistor disc
One double-deck resistance chip architecture is formed at portion 141 and resistor disc bottom 142, and its pulse energy is twice of existing single layer structure, and
The clamp structure that upper strata ceramics ceramics 11, middle level ceramics ceramics 12 and lower floor's ceramics ceramics 13 form is in plane to the efficient of plane
Rate cooling mechanism, the heat dispersion of resistor mechanism 1 can be greatly promoted, can be born more so that resistor mechanism 1 is overall
Strong pulse energy.
Further, the resistor also includes upper casing 2 and lower casing 3, and resistor mechanism 1 is placed in lower casing 3 and upper casing 2 encloses
Cavity in, one end of every metal pins 15 passes from upper casing 2.The use of upper casing 2 and lower casing 3 can protect electricity well
Zu Qi mechanisms 1, the function of waterproof and dustproof and anticollision is played, and it is safer during the use of resistor mechanism 1.
Further, resistor disc 14 is in grating structure.Resistor disc 14 can make the resistance of resistor disc 14 in grating structure
Value increase, and have the characteristics that non-inductance design, current direction evenly, pulse energy by force etc..
Further, the shell fragment being folded upward at is additionally provided with upper casing 2, resistor mechanism 1 is placed in lower casing 3 and upper casing 2 encloses
After in the cavity of synthesis, shell fragment is between lower casing 3 and upper casing 2, and it is supported in resistor mechanism 1.The setting energy of shell fragment
Gou Shi resistors mechanism 1 is uniformly close to install radiating surface in use, makes resistor rapid heat dissipation, is hardly damaged.
The double-layer alloy paillon foil formula plane Power Resistor that the utility model is realized, in use, by setting
It is equipped with upper strata ceramics ceramics 11, middle level ceramics ceramics 12 and lower floor's ceramics ceramics 13, and upper strata ceramics ceramics 11 and middle level ceramics
Resistor disc top 141 is clamped between ceramics 12, resistor disc is clamped between middle level ceramics ceramics 12 and lower floor's ceramics ceramics 13
Bottom 142, a plurality of metal pins 15 are uniformly fixed on the side on resistor disc top 141 and the side of resistor disc bottom 142, when
When metal pins 15 are powered, a double-deck resistance chip architecture, its pulse energy are formed at resistor disc top 141 and resistor disc bottom 142
Measure as twice of existing single layer structure, and upper strata ceramics ceramics 11, middle level ceramics ceramics 12 and lower floor's ceramics ceramics 13 form
High efficiency heat radiation mechanism of the clamp structure in plane to plane, the heat dispersion of resistor mechanism 1 can be greatly promoted, so that
Resistor mechanism 1 is overall can to bear stronger pulse energy.
Preferred embodiment of the present utility model is these are only, it is all in this practicality not to limit the utility model
All any modification, equivalent and improvement made within new spirit and principle etc., should be included in guarantor of the present utility model
Within the scope of shield.
Claims (4)
1. a kind of double-layer alloy paillon foil formula plane Power Resistor, it is characterised in that the resistor includes resistor mechanism, institute
Resistor mechanism is stated including upper strata ceramics ceramics, middle level ceramics ceramics, lower floor's ceramics ceramics, resistor disc and a plurality of metals to draw
Pin, the resistor disc include the resistor disc top and resistor disc bottom being connected with each other, and the resistor disc upper clamp is made pottery on upper strata
Between porcelain ceramics and middle level ceramics ceramics, resistor disc bottom is clamped between lower floor's ceramics ceramics and middle level ceramics ceramics, described
A plurality of metal pins are uniformly fixed on the side on resistor disc top and the side of resistor disc bottom.
2. double-layer alloy paillon foil formula plane Power Resistor as claimed in claim 1, it is characterised in that the resistor also wraps
Upper casing and lower casing are included, resistor mechanism is placed in the cavity that lower casing and upper casing enclose, and one end of every metal pins is from upper
Shell passes.
3. double-layer alloy paillon foil formula plane Power Resistor as claimed in claim 1, it is characterised in that the resistor disc is in
Grating structure.
4. double-layer alloy paillon foil formula plane Power Resistor as claimed in claim 2, it is characterised in that in the upper casing also
The shell fragment bent downwards is provided with, after the resistor mechanism is placed in the cavity that lower casing and upper casing enclose, the shell fragment position
Between upper casing and lower casing, and it is supported in resistor mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503386.7U CN206849600U (en) | 2017-05-08 | 2017-05-08 | Alloy-foil type plane Power Resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720503386.7U CN206849600U (en) | 2017-05-08 | 2017-05-08 | Alloy-foil type plane Power Resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206849600U true CN206849600U (en) | 2018-01-05 |
Family
ID=60795240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720503386.7U Active CN206849600U (en) | 2017-05-08 | 2017-05-08 | Alloy-foil type plane Power Resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206849600U (en) |
-
2017
- 2017-05-08 CN CN201720503386.7U patent/CN206849600U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200427 Address after: 523000 Room 101, building 17, Lihe Bauhinia intelligent manufacturing center, No. 105, Qingbin East Road, Qingxi Town, Dongguan City, Guangdong Province Patentee after: GUANGDONG YIJIE TECHNOLOGY Co.,Ltd. Address before: 518057 north 5 and 6 building of Shenzhen science and Technology Industrial Park, Shenzhen City, Shenzhen, Guangdong Patentee before: EBG-SHENZHEN Co.,Ltd. |