CN210073526U - Carbon fiber resistor grid structure - Google Patents
Carbon fiber resistor grid structure Download PDFInfo
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- CN210073526U CN210073526U CN201920917160.0U CN201920917160U CN210073526U CN 210073526 U CN210073526 U CN 210073526U CN 201920917160 U CN201920917160 U CN 201920917160U CN 210073526 U CN210073526 U CN 210073526U
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- resistance
- resistance card
- grid structure
- carbon fiber
- knob
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Abstract
The utility model discloses a carbon fiber resistance grid structure belongs to resistance technical field, including the resistance card, the inside top of resistance card is vertically crisscross with the bottom and is provided with the first fluting of multiunit, and the inside adjacent two sets of first fluting of being located of resistance card between be transversely crisscross and be provided with the second fluting, the figure of resistance card is the multiunit. The utility model discloses a be the first fluting of vertical crisscross multiunit that is provided with on the inside bottom of resistance card and top, and the resistance card is inside to be located and transversely crisscross the second fluting that is provided with between adjacent two sets of first fluting, the route of electric current can be increased, with this resistance value can be increased, and the production material of reducible resistance card, and the reduction in production cost, set up the external screw thread through the outside at the connecting rod, and there is the knob outside of connecting rod through external screw thread threaded connection, the knob is twisted to the accessible, make knob and resistance card contact and produce the extrusion to the resistance card, can fix the resistance card with this, make the resistance card equipment stable.
Description
Technical Field
The utility model relates to the technical field of resistance, specifically be a carbon fiber resistance grid structure.
Background
The grid type resistor is widely applied to generators of power plants, power supply systems of urban and rural power grid substations, transformers of power distribution systems of industrial and mining enterprises and the like, so that the damage to electrical equipment caused by sudden short circuit, intermittent arc grounding overvoltage and the like is prevented by adopting a neutral point resistance grounding mode, the reliability of the power system is improved, and the technical requirement on the neutral point grounding resistor is higher and higher along with the continuous development of power generation and power supply and distribution equipment.
The resistance that current resistance grid structure reached under the quantitative condition of resistance card is less, and manufacturing cost is high, and current resistance grid structure equipment is unstable.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problems that the resistance of the existing resistance grid structure is small under the quantitative condition of the resistance card, the production cost is high, and the assembly of the existing resistance grid structure is unstable, a carbon fiber resistance grid structure is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a carbon fiber resistance grid structure, includes the resistance card, the inside top of resistance card is vertically crisscross the first fluting that is provided with the multiunit with the bottom, and the inside adjacent two sets of first fluting that is of being located of resistance card between be transversely crisscross the second fluting that is provided with, the figure of resistance card is the multiunit, the multiunit the one end of resistance card links to each other through first connecting block, and the other end of multiunit resistance card passes through the second connecting block and links to each other, the multiunit the both ends of resistance card one side all are provided with the through-hole, and the inside interlude of through-hole has the connecting rod, the connecting rod outside is located and is provided with the collets between the multiunit resistance card, the outside of connecting rod is provided with the external screw thread, and the.
Preferably, the inside of knob is provided with the internal thread of mutually supporting with the external screw thread, and the outside of knob is provided with anti-skidding line.
Preferably, the first connecting block and the second connecting block are both electric conductors, and the first connecting block and the second connecting block are arranged among the plurality of groups of resistance sheets in a staggered mode.
Preferably, a plurality of groups of the resistance sheets are arranged at equal intervals, and the plurality of groups of the resistance sheets form a grid structure.
Preferably, the resistance card is made of carbon fiber, and the surface of the resistance card is coated with a coating.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a be the first fluting of vertical crisscross multiunit that is provided with on the inside bottom of resistance card and top, and the resistance card is inside to be located and transversely crisscross the second fluting that is provided with between adjacent two sets of first fluting, the route of electric current can be increased, with this resistance value can be increased, and the production material of reducible resistance card, and the reduction in production cost, set up the external screw thread through the outside at the connecting rod, and there is the knob outside of connecting rod through external screw thread threaded connection, the knob is twisted to the accessible, make knob and resistance card contact and produce the extrusion to the resistance card, can fix the resistance card with this, make the resistance card equipment stable.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the resistance plate of the present invention;
fig. 3 is a schematic view of a partial structure of the present invention.
In the figure: 1. resistance cards; 2. a first slot; 3. a second slot; 4. a first connection block; 5. a second connecting block; 6. a through hole; 7. a connecting rod; 8. an insulating block; 9. an external thread; 10. a nut; 11. a fixing plate; 12. a knob.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a carbon fiber resistor grid structure includes a resistor sheet 1, a plurality of sets of first slots 2 longitudinally staggered on the top and bottom of the resistor sheet 1, and the inner part of the resistance chip 1 is positioned between two adjacent groups of the first open slots 2 and is provided with a plurality of groups of second open slots 3 in a transverse staggered manner, one end of each group of resistance chips 1 is connected through a first connecting block 4, the other ends of the plurality of groups of resistance cards 1 are connected through a second connecting block 5, through holes 6 are arranged at the two ends of one side of each group of resistance cards 1, and a connecting rod 7 is inserted in the through hole 6, an insulating block 8 is arranged between the plurality of groups of resistance cards 1 at the outer side of the connecting rod 7, an external thread 9 is arranged at the outer side of the connecting rod 7, and both ends of connecting rod 7 are all connected with fixed plate 11 through nut 10, and the outside of connecting rod 7 just is located one side of resistance card 1 and is connected with knob 12.
The utility model discloses a set up external screw thread 9 in the outside of connecting rod 7, and the outside of connecting rod 7 is connected with knob 12 through external screw thread 9, and the accessible is twisted and is moved knob 12, makes knob 12 and resistance card 1 contact and produce the extrusion to resistance card 1 to this can be fixed resistance card 1, makes 1 equipment of resistance card stable.
Please refer to fig. 1 heavily, the inboard of knob 12 is provided with the internal thread that mutually supports with external screw thread 9, and the outside of knob 12 is provided with anti-skidding line, the utility model discloses can twist knob 12 with connecting rod 7 threaded connection, twist and move knob 12, under the interact of screw thread, lateral motion takes place for knob 12, produces the extrusion to resistance card 1 to this can fix resistance card 1, sets up anti-skidding line in the outside of knob 12, can increase the frictional force between hand and the knob 12, is convenient for twist and moves knob 12.
Please refer to fig. 1 and fig. 3, the first connecting block 4 and the second connecting block 5 are both electric conductors, and the first connecting block 4 and the second connecting block 5 are alternately disposed between the plurality of groups of resistance sheets 1, the present invention sets the first connecting block 4 and the second connecting block 5 as electric conductors, so as to electrically connect the plurality of groups of resistance sheets 1.
Please refer to fig. 1, the plurality of groups of resistance sheets 1 are arranged at equal intervals, and the plurality of groups of resistance sheets 1 form a grid structure, the present invention sets the plurality of groups of resistance sheets 1 into the grid structure, so as to facilitate heat dissipation.
Please refer to fig. 1 and fig. 2, the material of the resistance chip 1 is carbon fiber, and the surface of the resistance chip 1 is coated with a coating, the utility model discloses a set up the material of the resistance chip 1 as carbon fiber, can make the resistance chip 1 intensity higher and the quality lighter.
The working principle is as follows: the bottom and the top of resistance card 1 inside are vertically crisscross the first fluting 2 of multiunit that is provided with, and resistance card 1 inside is located and transversely is crisscross the second fluting 3 that is provided with between two sets of adjacent first fluting 2, reducible resistance card 1's production material, and under the effect of first fluting 2 and second fluting 3, can increase the route of flowing through of electric current, so can increase the resistance value, when multiunit resistance card 1 links together through connecting rod 7, the accessible rotates the knob 12 of both sides, under the interact of screw thread, make knob 12 move to contact with resistance card 1, and form the extrusion to resistance card 1 through knob 12, so can fix multiunit resistance card 1, make resistance card 1 installation stable.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. A carbon fiber resistor grid structure, includes resistance card (1), its characterized in that: the resistor disc comprises resistor discs (1), wherein multiple groups of first open grooves (2) are longitudinally arranged in a staggered manner at the top end and the bottom end inside each resistor disc (1), second open grooves (3) are transversely arranged between two adjacent groups of first open grooves (2) in a staggered manner, the number of the resistor discs (1) is multiple groups, one ends of the resistor discs (1) are connected through first connecting blocks (4), the other ends of the resistor discs (1) are connected through second connecting blocks (5), through holes (6) are formed in two ends of one side of each resistor disc (1), connecting rods (7) are inserted into the through holes (6), insulating blocks (8) are arranged between the resistor discs (1) on the outer sides of the connecting rods (7), external threads (9) are arranged on the outer sides of the connecting rods (7), and fixing plates (11) are connected to two ends of the connecting rods (7) through nuts (10), and a knob (12) is connected to one side of the connecting rod (7) which is positioned at the resistor disc (1).
2. A carbon fiber electrical resistance grid structure according to claim 1, wherein: the inner side of the knob (12) is provided with inner threads matched with the outer threads (9), and the outer side of the knob (12) is provided with anti-skid lines.
3. A carbon fiber electrical resistance grid structure according to claim 1, wherein: the first connecting blocks (4) and the second connecting blocks (5) are all electric conductors, and the first connecting blocks (4) and the second connecting blocks (5) are arranged among the plurality of groups of resistance cards (1) in a staggered mode.
4. A carbon fiber electrical resistance grid structure according to claim 1, wherein: the resistor disc (1) of multiunit is arranged to the equidistance, and multiunit resistor disc (1) constitutes the grid structure.
5. A carbon fiber electrical resistance grid structure according to claim 1, wherein: the resistance card (1) is made of carbon fiber, and a coating is coated on the surface of the resistance card (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917160.0U CN210073526U (en) | 2019-06-18 | 2019-06-18 | Carbon fiber resistor grid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920917160.0U CN210073526U (en) | 2019-06-18 | 2019-06-18 | Carbon fiber resistor grid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210073526U true CN210073526U (en) | 2020-02-14 |
Family
ID=69427772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920917160.0U Active CN210073526U (en) | 2019-06-18 | 2019-06-18 | Carbon fiber resistor grid structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210073526U (en) |
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2019
- 2019-06-18 CN CN201920917160.0U patent/CN210073526U/en active Active
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