CN218548108U - Insulating alloy resistor for load - Google Patents
Insulating alloy resistor for load Download PDFInfo
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- CN218548108U CN218548108U CN202222804942.8U CN202222804942U CN218548108U CN 218548108 U CN218548108 U CN 218548108U CN 202222804942 U CN202222804942 U CN 202222804942U CN 218548108 U CN218548108 U CN 218548108U
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- stainless steel
- silica gel
- cavity
- insulating
- alloy resistor
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Abstract
The utility model relates to an insulated alloy resistor is used to load, including inside stainless steel casing that is formed with the cavity, and install in resistance wire in the cavity still including pack in high temperature magnesium oxide powder in the cavity to and install respectively and draw forth the stick in two stainless steels at stainless steel casing both ends, still including passing respectively the stainless steel draws forth the exposed surface of stick and compresses tightly in two silica gel insulating unit at stainless steel casing both ends, each silica gel insulating unit arranges in respectively corresponding via anticreep fastener card on the external screw thread of stick is drawn forth to the stainless steel, each silica gel insulating unit is right high temperature magnesium oxide powder forms the shutoff. The utility model discloses an insulated alloy resistor for load can change current block structure and mounting means, realizes compressing tightly sealed simultaneously to keep the insulating nature of product, thereby prolong the life of product.
Description
Technical Field
The utility model relates to the technical field of resistance, especially, relate to an insulating alloy resistor for load.
Background
Among the prior art, the alloy resistor includes the sleeve pipe and encapsulates the intraductal resistance wire of sleeve, and pack the magnesium oxide powder in the sleeve pipe and be used for fixing the resistance wire, use ceramic head to install on the stick of drawing forth of alloy resistor via the nut at last, easily decrease because of the ceramic head atress, damage for avoiding ceramic head, can not compress tightly the processing between ceramic head and nut, and when leading to the encapsulation, it is gapped to remain between ceramic head and nut, because of the existence in clearance, not only in transportation and working process, can have the return pine between nut and ceramic head, still produce the abnormal sound easily, and simultaneously, under moist operational environment, humidity can get into in the sleeve pipe through ceramic head, and make the decline of whole insulating nature lead to the product to scrap.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides an insulating alloy resistor for load can change current block structure and mounting means, realizes compressing tightly sealed simultaneously to keep the insulating nature of product, thereby prolong the life of product.
The utility model adopts the technical proposal that: the utility model provides an insulated alloy resistor for load, including inside stainless steel casing that is formed with the cavity, and install in resistance wire in the cavity, still including fill in high temperature magnesia powder in the cavity, and install respectively in two stainless steel that stainless steel casing both ends draw forth the stick, still include respectively pass the stainless steel draws forth the exposed surface of stick and compress tightly in two silica gel insulating unit at stainless steel casing both ends, each silica gel insulating unit is arranged in respectively corresponding through anticreep fastener card on the external screw thread that the stick was drawn forth to the stainless steel, each silica gel insulating unit is to high temperature magnesia forms the shutoff.
As the further injecture to above-mentioned technical scheme, each the insulating unit of silica gel all includes the stifled section of the insulating cylinder of silica gel, and with the stifled section integrated into one piece of the insulating cylinder of silica gel, and stretch into the stifled section of the insulating round platform of silica gel in the cavity, in the stifled section of the insulating cylinder of silica gel seted up the confession the cell body that the anticreep fastener was inlayed.
As a further limitation to the above technical solution, the anti-dropping fastener comprises a circular ring piece and two clamping pieces symmetrically arranged on the circular ring piece, and free ends of the two clamping pieces are clamped on the stainless steel leading-out rod at corresponding positions.
As a further limitation to the above technical solution, the cross section of the anti-dropping card is arranged in a bell mouth shape.
As a further limitation to the above technical solution, the load-use insulated alloy resistor further includes female screw terminals respectively mounted on an exposed surface of each of the stainless steel bars.
The utility model discloses an insulated alloy resistor is used to load, draw forth the exposed face of stick and compress tightly in the setting of two silica gel insulating unit at stainless steel casing both ends through passing the stainless steel respectively, can realize with the stainless steel casing between compress tightly sealed, form the shutoff to high temperature magnesia powder, each silica gel insulating unit arranges in the stainless steel that corresponds separately via anticreep fastener card simultaneously and draws forth on the external screw thread of stick, and realize that the stainless steel draws forth the joint of stick and silica gel insulating unit, draw forth the stick in the operating condition slippage in order to avoid the stainless steel, the current block structure has not only been changed, in order to solve the sealed problem that exists among the prior art, and avoid the moisture invasion, in order to keep the insulating nature of product, thereby prolong the life of product, can also realize convenient installation, and have better result of use.
Drawings
FIG. 1 is a schematic structural view of an insulated alloy resistor for load according to the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic view of an assembly structure of the silica gel insulation unit and the anti-dropping card;
fig. 4 is a schematic structural view of the anti-dropping card element.
In the figure:
1-a stainless steel shell, 2-a resistance wire, 3-high-temperature magnesium oxide powder, 4-a stainless steel leading-out rod, 5-a silica gel insulating unit, 51-a silica gel insulating cylindrical plugging section, 52-a silica gel insulating circular truncated cone plugging section, 53-a groove body, 6-an anti-falling clamping piece, 61-a circular sheet, 62-a clamping piece and 7-an internal threaded hole wiring terminal.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Examples
The utility model provides an insulating alloy resistor is used to load, combine in fig. 2 by fig. 1, it includes that inside is formed with the stainless steel casing 1 of cavity, and install resistance wire 2 in the cavity, still including filling high temperature magnesium oxide powder 3 in the cavity, and install respectively in two stainless steels at 1 both ends of stainless steel casing and draw forth stick 4, still include respectively to pass the stainless steel and draw forth the exposed face of stick 4 and compress tightly in two silica gel insulating unit 5 at 1 both ends of stainless steel casing, each silica gel insulating unit 5 is arranged in on the external screw thread of the stainless steel that corresponds respectively through anticreep fastener 6 cards, each silica gel insulating unit 5 forms the shutoff to high temperature magnesium oxide powder 3.
Draw the exposed surface of stick 4 and compress tightly in the setting of two silica gel insulating unit 5 at stainless steel casing 1 both ends through passing the stainless steel respectively, can realize with stainless steel casing 1 within a definite time compress tightly sealedly, in order to form the shutoff to high temperature magnesia 3 formation, each silica gel insulating unit 5 arranges in on the stainless steel that corresponds separately through anticreep fastener 6 card simultaneously draws the external screw thread of stick 4, and realize that the stainless steel draws the joint of stick 4 and silica gel insulating unit 5, in order to avoid the stainless steel to draw the stick 4 slippage in operating condition, current block structure has not only been changed, in order to solve the sealed problem that exists among the prior art, and avoid the moisture invasion, in order to keep the insulating nature of product, thereby prolong the life of product, can also realize convenient installation, and have better result of use.
Specifically, as shown in fig. 2 combined with fig. 3, each silica gel insulating unit 5 includes a silica gel insulating cylindrical plugging section 51, and with silica gel insulating cylindrical plugging section 51 integrated into one piece, and stretch into the silica gel insulating circular truncated cone plugging section 52 in the cavity, a groove 53 for inlaying the anti-falling fastener 6 is provided in the silica gel insulating cylindrical plugging section 51, in the coaxial line position of the silica gel insulating cylindrical plugging section 51 and the silica gel insulating circular truncated cone plugging section 52, a through hole for the stainless steel leading-out rod 4 to pass is provided, concretely, because of the property of the silica gel, the hardness is high, high temperature resistance and good adsorptivity are achieved, and the setting of the silica gel insulating circular truncated cone plugging section 52 can enable the silica gel insulating unit 5 to be tightly pressed and sealed in the stainless steel shell 1, and the joint of the silica gel insulating cylindrical plugging section 51 and the silica gel insulating circular truncated cone plugging section 52 is tightly pressed on the end surface of the stainless steel shell 1.
Specifically, combine shown in fig. 4 by fig. 3, anticreep fastener 6 includes ring piece 61, and two cards 62 on ring piece 61 are located to the symmetry, the stainless steel that corresponds the position is arranged in to the free end card of two cards 62 draws forth on excellent 4, specifically, anticreep fastener 6's transversal personally submits the horn mouth form and sets up, the free end of two cards 62 contracts the setting in for the stiff end and the card is arranged in the stainless steel and is drawn forth on the external screw thread of excellent 4, in order to avoid the stainless steel to draw forth excellent 4 slippage in operating condition, specifically, anticreep fastener 6 is stainless steel.
In order to prevent the point discharge of the exposed surface of the stainless steel leading-out end and personal injury, as shown in fig. 1 and fig. 2, the load-use insulated alloy resistor further comprises internal screw hole wiring terminals 7 respectively installed on the exposed surface of each stainless steel leading-out rod 4, specifically, in a non-use state, the internal screw hole wiring terminals 7 are screwed on the external screw threads of the exposed surface of the stainless steel leading-out end, and when the load-use insulated alloy resistor is used, the internal screw hole wiring terminals 7 are screwed down.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be covered by the present invention in the technical scope of the present invention, and the technical solution obtained by replacing or changing the technical idea of the present invention.
Claims (5)
1. The utility model provides an insulating alloy resistor for load, is including inside stainless steel casing that is formed with the cavity, and install in resistance wire in the cavity, still including fill in high temperature magnesia powder in the cavity to and install respectively in two stainless steel at stainless steel casing both ends and draw forth stick, its characterized in that: the anti-dropping device is characterized by further comprising two silica gel insulation units which penetrate through the exposed surface of the stainless steel leading-out rod respectively and are pressed at two ends of the stainless steel shell, each silica gel insulation unit is clamped on the corresponding external thread of the stainless steel leading-out rod through an anti-dropping clamping piece, and each silica gel insulation unit blocks the high-temperature magnesium oxide powder.
2. A loaded insulation alloy resistor according to claim 1, wherein: each the insulating unit of silica gel all includes the stifled section of the insulating cylinder of silica gel, and with the stifled section integrated into one piece of the insulating cylinder of silica gel, and stretch into the stifled section of the insulating round platform of silica gel in the cavity, in the stifled section of the insulating cylinder of silica gel has seted up the confession the cell body that the anticreep fastener was inlayed.
3. A loaded insulation alloy resistor according to claim 2, wherein: the anti-falling clamping piece comprises a circular ring piece and two clamping pieces symmetrically arranged on the circular ring piece, wherein the free ends of the clamping pieces are clamped on the stainless steel leading-out rod at the corresponding positions.
4. A loaded insulation alloy resistor according to claim 3, wherein: the cross section of the anti-falling clamping piece is in a horn mouth shape.
5. An insulating alloy resistor as claimed in claim 1, wherein: the load insulated alloy resistor further comprises inner threaded hole wiring terminals respectively installed on the exposed surfaces of the stainless steel leading-out rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804942.8U CN218548108U (en) | 2022-10-24 | 2022-10-24 | Insulating alloy resistor for load |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222804942.8U CN218548108U (en) | 2022-10-24 | 2022-10-24 | Insulating alloy resistor for load |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218548108U true CN218548108U (en) | 2023-02-28 |
Family
ID=85281357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222804942.8U Active CN218548108U (en) | 2022-10-24 | 2022-10-24 | Insulating alloy resistor for load |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218548108U (en) |
-
2022
- 2022-10-24 CN CN202222804942.8U patent/CN218548108U/en active Active
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