CN209216672U - A kind of wire wound resistor - Google Patents
A kind of wire wound resistor Download PDFInfo
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- CN209216672U CN209216672U CN201822203020.5U CN201822203020U CN209216672U CN 209216672 U CN209216672 U CN 209216672U CN 201822203020 U CN201822203020 U CN 201822203020U CN 209216672 U CN209216672 U CN 209216672U
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- chinaware
- resistor
- matrix
- resistor body
- chapeau
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Abstract
The utility model provides a kind of wire wound resistor, including cylindrical matrix chinaware, the resistor body made of resistive conductor, resistor body is wrapped on the outer wall of matrix chinaware, the both ends of matrix chinaware are respectively fixed with the terminal chapeau de fer for being integrally formed setting, the both ends of matrix chinaware have been electrically connected conducting wire, every conducting wire sequentially passes through the resistor body, terminal chapeau de fer and protruding, and resistor body is coated on upper made of silicone resin material apply in coating.The utility model compared with prior art, due to using such structure, can not only reach preferable insulating effect, simple production process is quick, high-efficient, and is easy to use, and it is longer can to guarantee that resistor obtains whole service life.
Description
Technical field
The utility model belongs to resistive technologies field, is related to a kind of wire wound resistor.
Background technique
Currently, wire resistor be wound on porcelain tube with nichrome wire or manganin wire, constantan line made of, with resistance accuracy
It is high, work noise is small, reliable and stable, temperature coefficient is small, can bear the advantages that high temperature, be mainly used in low-frequency ac circuit
It plays decompression, shunting, load, feedback, turn the effects of capable of, matching, or play the work of absorber and divider in a power
With, it is also possible to make the current divider in concussion circuit and the interior decaying adjustment of transformer and pulse shaping circuit, can be widely applied to house
The fields such as electricity, Medical Devices, automobile industry, railway, aviation and military equipment instrument.
The structure of existing winding-type resistor is generally resistor body, and plug is provided in resistor body and is wound on plug
The resistance wire of winding, the axial ends of resistor body draw a lead respectively, one of lead for plugging pcb board, for up to
To the effect of insulation, multi-pass is manually arranged a heat-shrinkable T bush excessively on the lead, though it can reach preferable insulating effect, it is raw
It is extremely low, at high cost to produce efficiency, is not suitable for producing in enormous quantities, and be manually arranged by then passing through the later period, is imitated with the globality of lead
Fruit is not good enough, under long-time service state, due to the variation of temperature separated it is easy to appear heat-shrinkable T bush with lead or itself cracking
The phenomenon that, to influence the service life of resistor entirety.
For this purpose, the utility model provides a kind of wire wound resistor.
Utility model content
In view of the above problem existing for existing technology, the purpose of this utility model is to provide a kind of wire wound resistor,
It can not only reach preferable insulating effect, and simple production process is quick, high-efficient, and be easy to use, and can guarantee resistance
It is longer that device obtains whole service life.
The purpose of this utility model can be realized by the following technical scheme:
A kind of wire wound resistor, including cylindrical matrix chinaware, the resistor body made of resistive conductor, the resistor body
It is wrapped on the outer wall of described matrix chinaware, the both ends of described matrix chinaware are respectively fixed with the terminal iron for being integrally formed setting
Cap, the both ends of described matrix chinaware have been electrically connected conducting wire, and the every conducting wire sequentially passes through the resistor body, terminal iron
Cap and protruding, the resistor body are coated on upper made of silicone resin material apply in coating.
Further, the every conducting wire is connected by electrical welding with the terminal chapeau de fer.
Further, several spaced tag lines are offered on the upper outer surface for applying coating.
As described above, the utility model relates to a kind of wire wound resistor, have the advantages that
After the utility model utilizes above-mentioned wire wound resistor, compared with prior art, due to using such structure, lead to
The outer wall that resistor body is wrapped in described matrix chinaware is crossed, and resistor body is coated on the upper painting coating made of silicone resin material
It is interior, preferable insulating effect can not only be reached, simple production process is quick, high-efficient, and is easy to use, and can guarantee electricity
It is longer that resistance device obtains whole service life.
The utility model is further described With reference to embodiment.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of wire wound resistor.
Component label instructions.
1, matrix chinaware；2, resistor body；3, terminal chapeau de fer；4, conducting wire；5, upper painting coating；51, tag line.
Specific embodiment
The embodiments of the present invention is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that structure depicted in this specification attached drawing, ratio, size etc., only to cooperate specification revealed
Content is not intended to limit the utility model enforceable qualifications so that those skilled in the art understands and reads, therefore
Do not have technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size, this is practical not influencing
Under novel the effect of can be generated and the purpose that can reach, should all still fall in the revealed technology contents of the utility model can contain
In the range of lid.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term,
Narration is merely convenient to be illustrated, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
Under the content of no substantial changes in technology, when being also considered as the enforceable scope of the utility model.Specific structure can refer to patent application
Attached drawing be illustrated.
In the examples below, direction is defined always with paper Fig. 1 arrow mark, using the left side of paper as left direction, paper
Right side be right direction, the upside of paper is upper direction, and the downside of paper is lower direction, using the front side perpendicular to paper as front
To using the rear side perpendicular to paper as rear direction.
A kind of wire wound resistor, as shown in Figure 1, including cylindrical matrix chinaware 1, the resistor body made of resistive conductor
2, the resistor body 2 is wrapped on the outer wall of described matrix chinaware 1, the both ends of described matrix chinaware 1 be respectively fixed with one at
The terminal chapeau de fer 3 of type setting, the both ends of described matrix chinaware 1 have been electrically connected conducting wire 4, and the every conducting wire 4 is successively worn
Cross the resistor body 2, terminal chapeau de fer 3 and protruding, the resistor body 2, which is coated on, upper made of silicone resin material applies coating
In 5.
Further, in order to improve the stability of connection, the impurity such as dust has been avoided to enter to matrix chinaware 1, it is described every
Bar conducting wire 4 is connected by electrical welding with the terminal chapeau de fer 3.
Further, as shown in Figure 1, offering several spaced tag lines on the upper outer surface for applying coating 5
51。
As described above, the utility model relates to a kind of wire wound resistor, have the advantages that
After the utility model utilizes above-mentioned wire wound resistor, compared with prior art, due to using such structure, lead to
The outer wall that resistor body is wrapped in described matrix chinaware is crossed, and resistor body is coated on the upper painting coating made of silicone resin material
It is interior, preferable insulating effect can not only be reached, simple production process is quick, high-efficient, and is easy to use, and can guarantee electricity
It is longer that resistance device obtains whole service life.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, and not for limitation, this is practical new
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications or change completed under mind and technical idea, should be covered by the claim of the utility model.
Claims (3)
1. a kind of wire wound resistor, it is characterised in that: including cylindrical matrix chinaware, the resistor body made of resistive conductor,
The resistor body is wrapped on the outer wall of described matrix chinaware, and the both ends of described matrix chinaware are respectively fixed with integrated molding setting
Terminal chapeau de fer, the both ends of described matrix chinaware have been electrically connected conducting wire, and the every conducting wire sequentially passes through the resistance
Body, terminal chapeau de fer and protruding, the resistor body are coated on upper made of silicone resin material apply in coating.
2. wire wound resistor according to claim 1, it is characterised in that: the every conducting wire passes through electrical welding and institute
Terminal chapeau de fer is stated to be connected.
3. wire wound resistor according to claim 1, it is characterised in that: offer number on the upper outer surface for applying coating
The spaced tag line of item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822203020.5U CN209216672U (en) | 2018-12-26 | 2018-12-26 | A kind of wire wound resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822203020.5U CN209216672U (en) | 2018-12-26 | 2018-12-26 | A kind of wire wound resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216672U true CN209216672U (en) | 2019-08-06 |
Family
ID=67466211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822203020.5U Active CN209216672U (en) | 2018-12-26 | 2018-12-26 | A kind of wire wound resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209216672U (en) |
-
2018
- 2018-12-26 CN CN201822203020.5U patent/CN209216672U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201130 Address after: 432023 Han ten industrial park, Xiao Gang Town, Xiaonan District, Hubei, Xiaogan Patentee after: Qianzhi Electronic Technology (Hubei) Co.,Ltd. Address before: 518100 Hongchang Industrial Park, Hangwei Avenue, Shangwu Community, Shiyan Street, Baoan District, Shenzhen City, Guangdong Province Patentee before: Qianzhi Electronics (Shenzhen) Co.,Ltd. |