CN212461286U - Lengthened insulation resistor - Google Patents
Lengthened insulation resistor Download PDFInfo
- Publication number
- CN212461286U CN212461286U CN202021422289.3U CN202021422289U CN212461286U CN 212461286 U CN212461286 U CN 212461286U CN 202021422289 U CN202021422289 U CN 202021422289U CN 212461286 U CN212461286 U CN 212461286U
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- China
- Prior art keywords
- layer
- resistor
- outer protective
- flexible connecting
- resistor body
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- Expired - Fee Related
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Abstract
The utility model discloses an elongated insulation resistor, which comprises a resistor body, wherein both ends of the resistor body are connected with flexible connecting wires, the flexible connecting wires comprise a metal core and an insulation surface skin for coating the metal core, and an outer protective layer for coating the resistor body is arranged on the flexible connecting wires, the outer protective layer extends to both ends of the resistor body, and can be a heat-shrinkable tube; the two ends of the resistor body are connected with the flexible connecting lines, and the length of the flexible connecting lines can be set to different lengths according to production requirements; and an outer protective layer for coating the resistor body is arranged and extends to the flexible connecting wires at two ends of the resistor body, so that the resistor is well protected, and the insulation property of the outside of the resistor can be ensured.
Description
Technical Field
The utility model belongs to the technical field of the resistance is made, refer in particular to an elongated insulation resistance.
Background
Resistors (resistors) are commonly and directly referred to as resistances in daily life. Is a current limiting element, and after a resistor is connected in a circuit, the resistance value of the resistor is fixed, generally two pins, and the resistor can limit the current passing through a branch connected with the resistor. The resistance value that cannot be changed is called a fixed resistor. Variable resistance is called a potentiometer or a variable resistor. Ideally the resistor is linear, i.e. the instantaneous current through the resistor is proportional to the applied instantaneous voltage. A variable resistor for voltage division. On the exposed resistor body, one to two movable metal contacts are pressed. The contact location determines the resistance between either end of the resistor and the contact.
However, the length of the lead wires at two ends of the existing resistor is limited, the resistor cannot be used in occasions needing a certain length, and the resistor can be used only by connecting a lead, so that the resistor is inconvenient, if the connection between the lead and the resistor is unstable, the resistor cannot play a role, and the existing resistor has poor insulating property and cannot be well used in occasions with dense particles.
Disclosure of Invention
To the not enough of prior art existence, the utility model aims to provide a simple structure and insulating good resistance.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an elongated insulation resistor, includes the resistance body both ends be connected with the flexible connecting line, the flexible connecting line include the insulating epidermis of metal core and cladding metal core to be provided with the outer protective layer of cladding resistance body, the outer protective layer extend to the flexible connecting line at resistance body both ends on, the outer protective layer can be the pyrocondensation pipe.
By adopting the technical scheme, the two ends of the resistor body are connected with the flexible connecting wires, and the lengths of the flexible connecting wires can be set to different lengths according to production requirements; and an outer protective layer for coating the resistor body is arranged and extends to the flexible connecting wires at two ends of the resistor body, so that the resistor is well protected, and the insulation property of the outside of the resistor can be ensured.
The utility model discloses further set up to: the outer protective layer include EVA hot melt adhesive layer, EVA hot melt adhesive layer's top surface is equipped with the PET layer, the top surface on PET layer is equipped with the organosilicon insulation fiber pipe of inline, just organosilicon insulation fiber pipe is solid cylinder body structure organosilicon insulation fiber pipe's outside has the butylbenzene latex insulating layer through the cladding of fused deposition mode, organosilicon insulation fiber pipe's cross-sectional diameter is between 10 ~ 30 microns, and the butylbenzene latex insulating layer cladding is in organosilicon insulation fiber pipe's thickness is between 15 ~ 35 microns, the top surface of butylbenzene latex insulating layer is equipped with fire-retardant rubber layer, fire-retardant rubber layer's thickness is between 15 ~ 25 microns.
By adopting the technical scheme, the outer protection layer with the structure can achieve a good insulation effect, so that the integral insulation performance of the resistor is ensured.
The utility model discloses further set up to: the EVA hot melt adhesive layer with the PET layer forms through the gluing of melting hot pressing mode, and the EVA hot melt adhesive layer with the thickness on PET layer is between 15 ~ 25 microns.
By adopting the technical scheme, the EVA hot melt adhesive layer and the PET layer are formed by gluing in a melting hot pressing mode, so that the connection strength can be ensured.
The utility model discloses further set up to: the top surface of the styrene-butadiene latex insulating layer is provided with a styrene-butadiene type flame-retardant rubber layer, and the thickness of the flame-retardant rubber layer is 20-25 micrometers.
By adopting the technical scheme, the butylbenzene type flame-retardant rubber layer is arranged on the top surface of the butylbenzene latex insulating layer, so that the integral flame-retardant capability of the resistor can be ensured.
The utility model discloses further set up to: and a mica compound type foaming agent is filled between the outer protective layer and the resistor body.
Through adopting foretell technical scheme, it has compound foamer of mica to fill between outer protective layer and resistance body to can ensure the laminating degree between outer protective layer and the resistance, reduce the clearance, thereby can play certain water-proof effects.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a cross-sectional view of the present invention;
FIG. 3 is a cross-sectional view taken at A-A of FIG. 2;
reference numbers in the drawings and corresponding part names: 1-resistor body, 2-flexible connecting line, 3-outer protective layer, 3a-EVA hot melt adhesive layer, 3b-PET layer, 3 c-organic silicon insulating fiber tube, 3 d-butadiene styrene latex insulating layer, 3 e-flame retardant rubber layer and 4-mica compound foaming agent.
Detailed Description
An embodiment of the present invention is further explained with reference to fig. 1 to 3.
The utility model provides an elongated insulation resistor, includes resistance body 1 both ends of resistance body be connected with flexible connecting wire 2, flexible connecting wire 2 include the insulating epidermis of metal core and cladding metal core to being provided with the outer protective layer 3 of cladding resistance body 1, outer protective layer 3 extend to resistance body 1 both ends on the flexible connecting wire 2, outer protective layer 3 can be the pyrocondensation pipe.
By adopting the technical scheme, the two ends of the resistor body 1 are connected with the flexible connecting wires 2, and the lengths of the flexible connecting wires 2 can be set to different lengths according to production requirements; and an outer protective layer 3 for coating the resistor body 1 is arranged, and the outer protective layer 3 extends to the flexible connecting wires 2 at two ends of the resistor body 1, so that the resistor is well protected, and the insulation property of the outside of the resistor can be ensured.
The utility model discloses further set up to: outer protective layer 3 include EVA hot melt adhesive layer 3A, EVA hot melt adhesive layer 3A's top surface is equipped with PET layer 3B, PET layer 3B's top surface is equipped with linear arrangement's organosilicon insulation fiber pipe 3c, just organosilicon insulation fiber pipe 3c is solid cylinder body structure organosilicon insulation fiber pipe 3 c's outside has butylbenzene latex insulating layer 3d through the cladding of fused deposition mode, organosilicon insulation fiber pipe 3 c's cross-sectional diameter is between 10 ~ 30 microns, and butylbenzene latex insulating layer 3d cladding is in organosilicon insulation fiber pipe 3 c's thickness is between 15 ~ 35 microns, butylbenzene latex insulating layer 3 d's top surface is equipped with fire-retardant rubber layer 3e, fire-retardant rubber layer 3 e's thickness is between 15 ~ 25 microns.
By adopting the technical scheme, the outer protection layer 3 with the structure can achieve a good insulation effect, so that the insulation performance of the whole resistor is ensured.
The utility model discloses further set up to: EVA hot melt adhesive layer 3A with PET layer 3B forms through the gluing of melting hot pressing mode, and EVA hot melt adhesive layer 3A with the thickness on PET layer 3B is between 15 ~ 25 microns.
By adopting the technical scheme, the EVA hot melt adhesive layer 3A and the PET layer 3B are formed by gluing in a melting hot pressing mode, so that the connection strength can be ensured.
The utility model discloses further set up to: the top surface of the styrene-butadiene latex insulating layer 3d is provided with a butylbenzene type flame-retardant rubber layer 3e, and the thickness of the flame-retardant rubber layer 3e is 20-25 micrometers.
By adopting the technical scheme, the butylbenzene flame-retardant rubber layer 3e is arranged on the top surface of the butylbenzene latex insulating layer 3d, so that the integral flame-retardant capability of the resistor can be ensured.
The utility model discloses further set up to: and a mica compound type foaming agent 4 is filled between the outer protective layer 3 and the resistor body 1.
Through adopting foretell technical scheme, it has mica compound type foaming agent 4 to fill between outer protective layer 3 and resistance body 1 to can ensure the laminating degree between outer protective layer 3 and the resistance, reduce the clearance, thereby can play certain water-proof effects.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (5)
1. An elongated insulation resistor, which comprises a resistor body (1) and is characterized in that: the resistor body (1) is connected with flexible connecting lines (2) at two ends, the flexible connecting lines (2) comprise metal cores and insulating skins wrapping the metal cores and are provided with outer protective layers (3) wrapping the resistor body (1), and the outer protective layers (3) extend to the flexible connecting lines (2) at two ends of the resistor body (1).
2. An elongated insulation resistor according to claim 1, wherein: the outer protective layer (3) comprises an EVA hot melt adhesive layer (3a), a PET layer (3b) is arranged on the top surface of the EVA hot melt adhesive layer (3a), the top surface of the PET layer (3b) is provided with organosilicon insulation fiber tubes (3c) which are arranged in a straight line, and the organosilicon insulation fiber tubes (3c) are of a solid cylindrical tube body structure, the exterior of the organosilicon insulating fiber tube (3c) is coated with a styrene-butadiene latex insulating layer (3d) by a fused deposition mode, the cross-sectional diameter of the organic silicon insulating fiber tube (3c) is 10-30 microns, the thickness of the styrene-butadiene latex insulating layer (3d) coated on the organic silicon insulating fiber tube (3c) is 15-35 microns, the top surface of the styrene-butadiene latex insulating layer (3d) is provided with a flame-retardant rubber layer (3e), and the thickness of the flame-retardant rubber layer (3e) is 15-25 micrometers.
3. An elongated insulation resistor according to claim 2, wherein: EVA hot melt adhesive layer (3a) with PET layer (3b) forms through the gluing of melting hot pressing mode, and EVA hot melt adhesive layer (3a) with the thickness on PET layer (3b) is between 15 ~ 25 microns.
4. An elongated insulation resistor according to claim 3, wherein: the top surface of the styrene-butadiene latex insulating layer (3d) is provided with a butylbenzene type flame-retardant rubber layer (3e), and the thickness of the flame-retardant rubber layer (3e) is 20-25 micrometers.
5. An elongated insulation resistor according to claim 4, wherein: and a mica compound type foaming agent (4) is filled between the outer protective layer (3) and the resistor body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422289.3U CN212461286U (en) | 2020-07-17 | 2020-07-17 | Lengthened insulation resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021422289.3U CN212461286U (en) | 2020-07-17 | 2020-07-17 | Lengthened insulation resistor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212461286U true CN212461286U (en) | 2021-02-02 |
Family
ID=74490857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021422289.3U Expired - Fee Related CN212461286U (en) | 2020-07-17 | 2020-07-17 | Lengthened insulation resistor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212461286U (en) |
-
2020
- 2020-07-17 CN CN202021422289.3U patent/CN212461286U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210202 Termination date: 20210717 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |