CN206274480U - A kind of belt grounding resistor - Google Patents
A kind of belt grounding resistor Download PDFInfo
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- CN206274480U CN206274480U CN201621167383.2U CN201621167383U CN206274480U CN 206274480 U CN206274480 U CN 206274480U CN 201621167383 U CN201621167383 U CN 201621167383U CN 206274480 U CN206274480 U CN 206274480U
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- resistive band
- boom
- toe
- resistor
- grounding resistor
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Abstract
A kind of belt grounding resistor of the present utility model, including resistor chain unit, resistor chain unit includes resistive band, insulating part, boom and multiple supports, multiple supports are connected with boom and the length direction along boom is arranged, isolated by insulating part between two neighboring support and fixed, resistive band is formed in one and continuous bend structure, and multiple knees of resistive band accordingly arrange with multiple supports, and each knee of resistive band is welded and fixed with corresponding support respectively.Compared with prior art, because resistive band employs integrally formed continuous bend structure, relatively simple for structure, manufacturing cost is than relatively low；In the knee of resistor disc, employ support and be welded and fixed with resistor disc, the bending part of resistive band is firmly fixed, and ensures the isolation between two adjacent knees, prevent from producing point power and causing resistor disc to deform under high current, the more compact stabilization of its structure.
Description
Technical field
The utility model is related to resistor technologies field, and in particular to a kind of belt grounding resistor.
Background technology
At present, the power distribution network of China typically all reduces singlephase earth fault using Neutral Grounding through Resistance in Electrical mode, electricity
The grounding resistor that Lixing industry is used is typically all the resistor constituted using sheet metal, as high-voltage resistor is in electric power and machine
The extensive use of electric industry, to the technical requirements of high-voltage resistor also more and more higher.
The form of existing resistor is varied, and most of electric resistance structures are excessively complicated, and production process is also suitable numerous
It is trivial.The resistor of prior art is mainly by blocks of sheet metal by welding, and be layering composition, structure manufacture work
Skill is complicated, relatively costly, is unfavorable for large-scale production, and current density is excessive unstable.In addition, the sheet metal of some resistors
Two ends are fixed by way of clamping, and in use, in the presence of high current, sheet metal can the larger shake of producing ratio for resistor
Move, therefore the structure of the clamping is not sufficiently stable, it is impossible to meet intensity requirement, sheet metal also easily comes off from bayonet socket in transit
Come, destroy resistor.
The content of the invention
There is above-mentioned technical problem for prior art, a kind of manufacturing process of the utility model offer is simple, structure compares
The belt grounding resistor of compact stabilization.
To achieve the above object, the utility model provides following technical scheme：
A kind of belt grounding resistor, including resistor chain unit are provided, resistor chain unit includes resistive band, insulating part, string
Bar and multiple supports, multiple supports are connected with boom and the length direction along boom is arranged, and are passed through between two neighboring support
Insulating part is isolated and fixed, and resistive band is formed in one and continuous bend structure, and multiple knees of resistive band are propped up with multiple
Frame is accordingly arranged, and each knee of resistive band is welded and fixed with corresponding support respectively.
Wherein, the knee of resistive band is U-shaped structure.
Wherein, support includes the base portion of connection boom and the weld part of welding kesistance band, and base portion is provided with and is passed through for boom
Through hole, weld part includes the first toe and the second toe that mutually take the shape of the letter U, the one of the one end of the first toe and the second toe
End is all connected with base portion.
Wherein, the first toe and the second toe is connected in turn on same one side of base portion so that the inner side of the first toe and
The inner side of the second toe is staggered welding kesistance band up and down respectively.
Wherein, insulating part includes being located in the porcelain piece and mica ring of boom, and the both sides of the base portion of each support are respectively provided with
There are mica ring and porcelain piece, and porcelain piece being capable of ring abutting support with mica ring.
Wherein, the resistor also includes connector, and resistor chain unit is provided with multiple side by side, the resistive band of adjacent two row
Between realized by connector it is in series or in parallel.
Wherein, connector includes connection sheet and tap, often arranges resistive band and is respectively and fixedly provided with tap, and connection sheet connects adjacent two row
The tap of resistive band.
Wherein, the resistor also includes two blocks of side plates, and the two ends of boom are fixedly connected with two blocks of side plates respectively.
Wherein, it is provided with reinforcement in the middle part of the resistive band.
The beneficial effects of the utility model：
A kind of belt grounding resistor of the present utility model, compared with prior art, due to resistive band employ one into
The continuous bend structure of type, relatively simple for structure, manufacturing cost is than relatively low；In the knee of resistor disc, support is employed
It is welded and fixed with resistor disc, the bending part of resistive band is firmly fixed, and ensures the isolation between two adjacent knees, is prevented
Point power is only produced under high current and causes resistor disc to deform, the more compact stabilization of its structure.
Brief description of the drawings
Fig. 1 is a kind of structural representation of belt grounding resistor in embodiment.
Fig. 2 is a kind of structural representation at the second visual angle of belt grounding resistor in embodiment.
Fig. 3 is a kind of structural representation at the 3rd visual angle of belt grounding resistor in embodiment.
Fig. 4 is the structural representation of the support in embodiment.
Reference：
Side plate 1；
Resistor chain unit 2；
Resistive band 31, mica ring 32, porcelain piece 33；
Boom 4；
Support 5, through hole 51, base portion 52, weld part 53, the first toe 54, the second toe 55；
Connection sheet 6, tap 61.
Specific embodiment
The utility model is described in detail below in conjunction with specific embodiment and accompanying drawing.
A kind of belt grounding resistor of the present embodiment, as shown in Figure 1 to Figure 3, including two pieces or so the Hes of side plate 1 of setting
Three resistor chain units 2 side by side up and down being arranged between side plate 1, each resistor chain unit 2 include resistive band 31, support 5,
Mica ring 32, porcelain piece 33 and boom 4, the two ends of boom 4 are fixedly connected with two blocks of side plates 1 respectively.Resistive band 31 is formed in one
And continuous bend structure, and knee is U-shaped structure, the semi-circular structure of preferably big arc, it is to avoid current density is excessive, resistance
It is uniform with 31 width and thickness, unit caloric value stabilization, conductive working region position has been not connected to bolt, conducting ring and welding
Relatively simple for structure etc. structure, manufacturing cost ensures the energization stabilization of resistive band 31 than relatively low.As shown in Figure 2 and Figure 4,
The knee of resistive band 31 is connected by support 5 with boom 4, and support 5 is in Y-shaped, and support 5 includes the base portion of connection boom 4
52 and welding kesistance with 31 weld part 53, base portion 52 is provided with the through hole 51 passed through for boom 4, weld part 53 include mutually be in
The one end of first toe 54 and the second toe 55 of U-shaped, the one end of the first toe 54 and the second toe 55 is all connected with base portion
52.First toe 54 and the second toe 55 are connected in turn on same one side of base portion 52, so that the inner side of the first toe 54 and
Welding kesistance is staggered with 31 in the inner side of two toes 55 up and down respectively, and welding part is full weld, without rosin joint or solder skip etc.
Defect.In the knee of resistor disc, it is welded and fixed as a result of support 5 and resistor disc, the bending of resistive band 31 can be realized
The fixation of part, ensures the isolation between adjacent knee, prevents from producing point power and causing resistor disc to deform under high current,
The more compact stabilization of its structure.
In the present embodiment, mica ring 32 and porcelain piece 33 are located in boom 4, and the both sides of the base portion 52 of each support 5 are all provided with
Mica ring 32 and porcelain piece 33 are equipped with, and porcelain piece 33 being capable of ring abutting support 5, the base portion 52 of two neighboring support 5 with mica ring 32
Between isolated by porcelain piece 33 and both insulating parts of mica ring 32 and fixed, realization ensures that support 5 keeps enough distances
And good insulation effect.
In the present embodiment, the resistor also includes connection sheet 6 and tap 61, often arranges resistive band 31 and is respectively and fixedly provided with tap 61,
Connection sheet 6 connects the tap 61 of adjacent two rows resistive band 31, with the series connection between the resistive band 31 for realizing adjacent two row or simultaneously
Connection, according to demand, can connect into the resistor of different size resistance.
In the present embodiment, the middle part punch forming of resistive band 31 has reinforcement（Do not shown in figure）, reinforcement can increase
The intensity of resistive band 31, it is ensured that the spacing of resistive band 31.
Finally it should be noted that above example is only used to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected scope, although being explained to the utility model with reference to preferred embodiment, this area it is general
It is logical it will be appreciated by the skilled person that can be modified to the technical solution of the utility model or equivalent, without deviating from this
The spirit and scope of utility model technical scheme.
Claims (9)
1. a kind of belt grounding resistor, it is characterized in that：Including resistor chain unit, resistor chain unit include resistive band, insulating part,
Boom and multiple supports, multiple supports are connected with boom and the length direction along boom is arranged, and are led between two neighboring support
Cross insulating part to isolate and fix, resistive band is formed in one and continuous bend structure, multiple knees and the multiple of resistive band
Support is accordingly arranged, and each knee of resistive band is welded and fixed with corresponding support respectively.
2. a kind of belt grounding resistor according to claim 1, it is characterized in that：The knee of resistive band is U-shaped structure.
3. a kind of belt grounding resistor according to claim 2, it is characterized in that：Support include connection boom base portion and
The weld part of welding kesistance band, base portion is provided with the through hole passed through for boom, weld part include the first toe for mutually taking the shape of the letter U and
The one end of the second toe, the one end of the first toe and the second toe is all connected with base portion.
4. a kind of belt grounding resistor according to claim 3, it is characterized in that：First toe and the second toe connect successively
It is connected on same one side of base portion, the welding kesistance so that inner side of the inner side of the first toe and the second toe is staggered up and down respectively
Band.
5. a kind of belt grounding resistor according to claim 3, it is characterized in that：Insulating part includes being located in boom
Porcelain piece and mica ring, the both sides of the base portion of each support are provided with mica ring and porcelain piece, and porcelain piece and mica ring can ring support
Locking bracket.
6. a kind of belt grounding resistor according to claim 1, it is characterized in that：The resistor also includes connector, electricity
Resistance row's unit is provided with multiple side by side, is realized by connector between the resistive band of adjacent two row in series or in parallel.
7. a kind of belt grounding resistor according to claim 1, it is characterized in that：Connector includes connection sheet and tap,
Often row's resistive band is respectively and fixedly provided with tap, and connection sheet connects the tap of adjacent two rows resistive band.
8. a kind of belt grounding resistor according to claim 7, it is characterized in that：The resistor also includes two blocks of side plates,
The two ends of boom are fixedly connected with two blocks of side plates respectively.
9. a kind of belt grounding resistor according to claim 1, it is characterized in that：Reinforcement is provided with the middle part of the resistive band
Muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167383.2U CN206274480U (en) | 2016-11-02 | 2016-11-02 | A kind of belt grounding resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621167383.2U CN206274480U (en) | 2016-11-02 | 2016-11-02 | A kind of belt grounding resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206274480U true CN206274480U (en) | 2017-06-23 |
Family
ID=59062881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621167383.2U Active CN206274480U (en) | 2016-11-02 | 2016-11-02 | A kind of belt grounding resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206274480U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109298210A (en) * | 2018-09-20 | 2019-02-01 | 湖南福德电气有限公司 | It is a kind of can layered disassembling load box |
| CN111755184A (en) * | 2020-06-22 | 2020-10-09 | 上海鹰峰电子科技股份有限公司 | Aluminum-shell-packaged energy resistor |
| CN112567485A (en) * | 2018-08-17 | 2021-03-26 | Ls电气株式会社 | Module type current limiting resistor |
| WO2023035438A1 (en) * | 2021-09-09 | 2023-03-16 | 广东福德电子有限公司 | Power resistor having enhanced stability |
-
2016
- 2016-11-02 CN CN201621167383.2U patent/CN206274480U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112567485A (en) * | 2018-08-17 | 2021-03-26 | Ls电气株式会社 | Module type current limiting resistor |
| US11355268B2 (en) | 2018-08-17 | 2022-06-07 | Ls Electric Co., Ltd. | Modular current limiting resistor |
| CN109298210A (en) * | 2018-09-20 | 2019-02-01 | 湖南福德电气有限公司 | It is a kind of can layered disassembling load box |
| CN111755184A (en) * | 2020-06-22 | 2020-10-09 | 上海鹰峰电子科技股份有限公司 | Aluminum-shell-packaged energy resistor |
| CN111755184B (en) * | 2020-06-22 | 2024-06-07 | 上海鹰峰电子科技股份有限公司 | Aluminum shell packaged energy resistor |
| WO2023035438A1 (en) * | 2021-09-09 | 2023-03-16 | 广东福德电子有限公司 | Power resistor having enhanced stability |
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