CN112038022A - Crystal insulation resistor - Google Patents
Crystal insulation resistor Download PDFInfo
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- CN112038022A CN112038022A CN202010887007.5A CN202010887007A CN112038022A CN 112038022 A CN112038022 A CN 112038022A CN 202010887007 A CN202010887007 A CN 202010887007A CN 112038022 A CN112038022 A CN 112038022A
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- 239000013078 crystal Substances 0.000 title claims abstract description 31
- 238000009413 insulation Methods 0.000 title claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 79
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 238000001125 extrusion Methods 0.000 claims description 35
- 238000007789 sealing Methods 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 239000000779 smoke Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/02—Housing; Enclosing; Embedding; Filling the housing or enclosure
- H01C1/022—Housing; Enclosing; Embedding; Filling the housing or enclosure the housing or enclosure being openable or separable from the resistive element
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C1/00—Details
- H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
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- Microelectronics & Electronic Packaging (AREA)
- Details Of Resistors (AREA)
Abstract
The invention relates to the field of resistors, in particular to a crystal insulation resistor which comprises two protective shells, wherein the two protective shells are the same in size, one sides close to each other are abutted together, a clamping sleeve is arranged between the two sides of the two protective shells, second cavities are arranged in the middle of the abutted sides of the two protective shells, the second cavities arranged on the two protective shells are opposite, a resistor main body is clamped between the second cavities, stretching mechanisms are arranged at the upper end and the lower end of each protective shell positioned on the back surface of the resistor main body, first mounting plates are fixedly connected to the two sides of the upper end and the lower end of each protective shell positioned on the back surface of the resistor main body, and openings are formed in the front surfaces of the first mounting plates. According to the invention, the two protective shells are arranged outside the resistor main body, the second cavities are arranged inside the two protective shells and are clamped outside the resistor main body through the cavities, so that the resistor main body is isolated from the outside, oil stains in smoke are prevented from being attached to the outside of the resistor main body, and the resistance value of the resistor is reduced.
Description
Technical Field
The invention relates to the field of resistors, in particular to a crystal insulation resistor.
Background
The direct current resistance of an insulator under a predetermined condition, that is, the resistance corresponding to a leakage current flowing through a dielectric after a polarization process is completed by applying a direct current voltage to the dielectric for a predetermined time is called an insulation resistance. The crystal insulation resistor is one of the most basic insulation indexes of electrical equipment and electrical circuits, the insulation resistor is a table element manufactured by using the insulation resistor in a remote mode, and the crystal insulation resistor is one of the insulation resistors.
Most all the beadings of used crystal insulation resistance are on electronic equipment at present, crystal insulation resistor's outside sets up the structure of protection class, if the electronic equipment of installation works under the more environment of flue gas, the oil stain in the flue gas is attached to on crystal insulation resistor easily, reduce crystal insulation resistor resistance value, if the air of all ring edge borders is comparatively moist, moist air corrodes the pin of damage crystal insulation resistor easily, lead to the electronic equipment of installation to appear the short circuit, if crystal insulation resistor receives when outside extrusion, can make crystal insulation resistor's pin take place the distortion, and then appear damaging.
Disclosure of Invention
The invention provides a crystal insulation resistor, which solves the problems that most of the existing crystal insulation resistors are directly welded on electronic equipment, a protection structure is arranged outside the crystal insulation resistor, if the installed electronic equipment works in an environment with more smoke, oil stains in the smoke are easy to attach to the crystal insulation resistor, the resistance value of the crystal insulation resistor is reduced, if air in the surrounding environment is humid, the humid air is easy to corrode and damage pins of the crystal insulation resistor, the installed electronic equipment is short-circuited, and if the crystal insulation resistor is extruded from the outside, the pins of the crystal insulation resistor are twisted and further damaged.
The technical scheme adopted by the invention for solving the technical problems is as follows: a crystal insulating resistor comprises two protective shells, wherein the two protective shells have the same size, the adjacent sides of the two protective shells are abutted together, a clamping sleeve is commonly arranged between the two sides of the two protective shells, a second cavity is arranged in the middle of the abutted side of the two protective shells, the second cavities arranged on the two protective shells are opposite, a resistor main body is commonly clamped between the second cavities, stretching mechanisms are arranged at the upper end and the lower end of the protective shell positioned at the back of the resistor main body, first mounting plates are fixedly connected with the two sides of the upper end and the lower end of the protective shell positioned at the back of the resistor main body, openings are arranged on the front surfaces of the first mounting plates, grooves are arranged at one sides of the inner parts of the first mounting plates, which are close to the middle parts of the protective shells, slots are arranged at one sides of the grooves, which are close to the middle parts of the protective shells, elastic mechanism all is connected with homonymy tension mechanism, stop gear is all installed to one side that first mounting panel is close to the place protecting crust middle part, is located the equal fixedly connected with second mounting panel in lower extreme both sides on the positive protecting crust of resistor main part, the second mounting panel all supports together with homonymy first mounting panel, one side that second mounting panel and homonymy first mounting panel offset all is fixed with the fixture block, the equal joint of fixture block is in the inside of homonymy first mounting panel, the extrusion groove has all been seted up to one side that the fixture block is close to the place protecting crust middle part.
The fixed cover is divided into two parts, namely a first cavity and a second cavity, wherein the first cavity is formed in one side, opposite to the first cavity, of the fixed cover, the first clamping groove is formed in one end, far away from the resistor body, of the fixed cover, the second clamping groove is formed in one end, close to the resistor body, of one side, opposite to the first clamping groove, the same side is formed in the other end, far away from the resistor body, of the fixed cover, the same side is formed in the other end, opposite to the second clamping groove, of the fixed cover, and the same side is formed in the inner wall of the fixed cover.
Specifically, elastic mechanism all includes the extrusion head, the equal sliding connection of extrusion head is in the inside at place recess, the extrusion head is close to one side upper end fixedly connected with inserted bar at place protecting crust middle part, the one end that the inserted bar was kept away from the place extrusion head all inserts in the inside slot of seting up of place recess, the inserted bar all overlaps on being located the inside partial circumference outer wall of place recess and is equipped with compression spring, the equal fixed connection of compression spring is between recess and homonymy extrusion head.
Specifically, the stretching mechanisms all comprise first fixing plates which are all concave, the openings of the first fixing plates face the protective shell and are all fixedly connected to the middle part of the protective shell, one side of the first fixing plate, which is far away from the protective shell, is all provided with a through groove in a penetrating manner, two sides of the inside of the first fixing plate are respectively provided with a connecting plate in a penetrating manner and in a sliding manner, the connecting plates are all tightly attached to the protective shell, one side of the connecting plate, which is far away from the middle part of the protective shell, is both penetrated through the outside of the first mounting plate on the same side and is all fixedly connected to the extrusion head of the elastic mechanism on the same side, the connecting plates are all in a sliding manner and connected to the first mounting plate on the same side, the parts of the connecting plates, which are located inside the first mounting plates on the same side, are all provided, the connecting plate is characterized in that supporting plates are fixedly connected to the parts, located inside the first fixing plate, of the connecting plate, the supporting plates are connected to the through grooves formed in the first fixing plate in a sliding mode, pulling plates are fixedly connected to the ends, far away from the protective shell, of the supporting plates, and the pulling plates are connected to the outer side of the first fixing plate in a sliding mode.
Specifically, two pull plates on the same side are all clamped with sealing blocks, the sealing blocks are tightly attached to the outer side of the protective shell on the same side, and the distance between the front side and the rear side of each sealing block is larger than the distance between the front part and the rear part of a through groove formed in the first fixing plate.
Specifically, stop gear all includes the second fixed plate, the second fixed plate all is the equal fixed connection in spill structure and opening one side on the first mounting panel in place, the spout has all been seted up to the inside one side of keeping away from the first mounting panel in place of second fixed plate, the inside of second fixed plate all runs through perpendicularly and sliding connection has the limiting plate, the limiting plate is close to the one end of homonymy protecting crust and all matches with homonymy stretching mechanism's spacing groove phase, the limiting plate is located the inside equal fixedly connected with slider in one side of just keeping away from the first mounting panel in homonymy of second fixed plate in place, the equal sliding connection of slider is inside the spout of seting up on the second fixed plate in place.
Specifically, the limiting plate is far away from the equal fixedly connected with extension plate of one end of homonymy protecting crust, the distance between extension plate both sides all is greater than the distance between homonymy second fixed plate both sides.
Specifically, all run through and fixedly connected with heat-conducting plate on the inner wall of second cavity, the heat-conducting plate is located a plurality of radiating fin of the impartial interval fixedly connected with in one side of the outside of place protecting crust.
The invention has the beneficial effects that:
(1) according to the invention, the two protective shells are arranged outside the resistor main body, the second cavities are arranged inside the two protective shells and are clamped outside the resistor main body through the cavities, so that the resistor main body is isolated from the outside, oil stains in smoke are prevented from being attached to the outside of the resistor main body, and the resistance value of the resistor is reduced.
(2) The two sides of the two protective shells are respectively provided with the jacket, when the resistor is used, the connecting parts of the pins of the resistor main body and the leads of the electronic equipment are clamped by the fixing sleeves of the jackets, and the pins of the resistor main body are covered by the protective shells together, so that the pins of the resistor main body are prevented from being distorted and damaged due to extrusion of external force.
(3) Meanwhile, the protective shell and the fixed sleeve block outside air, so that the phenomenon that moist air permeates into the protective shell to corrode and damage the resistor main body to cause short circuit of the electronic equipment installed in the resistor is avoided.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a cutaway view provided by the present invention;
FIG. 2 is an enlarged view of the area A in FIG. 1;
FIG. 3 is a schematic view of a protective shell structure provided by the present invention;
FIG. 4 is a schematic view of a jacket structure according to the present invention;
FIG. 5 is a schematic diagram of a second fixing plate structure provided in the present invention;
FIG. 6 is a schematic diagram of a fixture block structure according to the present invention;
fig. 7 is a schematic diagram of an external structure provided by the present invention.
In the figure: 1. a protective shell; 2. a jacket; 21. fixing a sleeve; 22. a first cavity; 23. a first clamping groove; 24. a second clamping groove; 25. sealing sleeves; 3. a second cavity; 4. a resistor body; 5. a heat conducting plate; 6. a heat dissipating fin; 7. a stretching mechanism; 71. a first fixing plate; 72. a through groove; 73. a connecting plate; 74. a support plate; 75. pulling a plate; 76. a sealing block; 77. a limiting groove; 8. an elastic mechanism; 81. an extrusion head; 82. inserting a rod; 83. a compression spring; 9. a limiting mechanism; 91. a second fixing plate; 92. a chute; 93. a limiting plate; 94. a slider; 95. an extension plate; 10. a first mounting plate; 11. a groove; 12. a slot; 13. a second mounting plate; 14. a clamping block; 15. the groove is pressed.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, the crystal insulation resistor of the present invention comprises two protective shells 1, wherein the two protective shells 1 have the same size and are abutted together at their adjacent sides, a jacket 2 is commonly installed between the two sides of the two protective shells 1, a second cavity 3 is respectively disposed at the middle of the abutting side of the two protective shells 1, the second cavities 3 disposed on the two protective shells 1 are opposite, a resistor main body 4 is commonly clamped between the second cavities 3, a stretching mechanism 7 is respectively installed at the upper and lower ends of the protective shell 1 at the back of the resistor main body 4, first mounting plates 10 are fixedly connected at both sides of the upper and lower ends of the protective shell 1 at the back of the resistor main body 4, openings are respectively disposed at the front of the first mounting plates 10, and a groove 11 is respectively disposed at the side of the first mounting plates 10, which is located at the middle of the protective shells 1, one side of the groove 11 close to the middle part of the protective shell 1 at the same side is provided with a slot 12, the groove 11 is internally provided with an elastic mechanism 8, the elastic mechanisms 8 are all connected with the same-side stretching mechanism 7, one side of the first mounting plate 10, which is close to the middle part of the protective shell 1, is provided with a limiting mechanism 9, the two sides of the upper end and the lower end of the protective shell 1, which are positioned on the front side of the resistor main body 4, are fixedly connected with a second mounting plate 13, the second mounting plate 13 is abutted against the first mounting plate 10 on the same side, a clamping block 14 is fixed on one side of the second mounting plate 13 abutted against the first mounting plate 10 on the same side, the fixture blocks 14 are clamped in the first mounting plate 10 on the same side, extrusion grooves 15 are formed in one side of each fixture block 14 close to the middle of the protective shell 1, the elastic mechanism 8 on the same side is clamped through the extrusion groove 15, so that the clamping block 14 is conveniently fixed inside the first mounting plate 10 on the same side.
Specifically, all run through and fixedly connected with heat-conducting plate 5 on the inner wall of second cavity 3, heat-conducting plate 5 is located a plurality of radiating fin 6 of the impartial interval fixedly connected with in one side of the outside of place protecting crust 1, and the discharge resistor main part 4 during operation of being convenient for produces heat, avoids high temperature to damage resistor main part 4.
Specifically, the clamping sleeves 2 each include two fixing sleeves 21, the fixing sleeves 21 are identical in size, one side of each of the two fixing sleeves 21 on the same side away from each other is clamped in the protection shell 1 on the same side, the two fixing sleeves 21 on the same side are respectively clamped in the front and rear sides of the pins of the resistor main body 4 and are abutted against each other, the first cavities 22 are respectively disposed on one side of each of the two fixing sleeves 21 on the same side, the first cavities 22 disposed on the two fixing sleeves 21 on the same side are opposite to each other, the end of each of the two fixing sleeves 21 on the same side away from the resistor main body 4 is respectively provided with a first clamping groove 23, one end of each of the two fixing sleeves 21 on the same side close to the resistor main body 4 is respectively provided with a second clamping groove 24, the first clamping grooves 23 and the second clamping grooves 24 disposed on the two fixing sleeves 21 on the same side are both, the two fixing covers 21 clamp the pin of the resistor body 4 and the part connected with the lead of the installed electronic equipment, and prevent the pin from being distorted and damaged.
Specifically, elastic mechanism 8 all includes extrusion head 81, the equal sliding connection of extrusion head 81 is in the inside of place recess 11, extrusion head 81 is close to one side upper end fixedly connected with inserted bar 82 at 1 middle part of place protecting crust, the one end that inserted bar 82 kept away from place extrusion head 81 all inserts in the inside slot 12 of seting up of place recess 11, inserted bar 82 all overlaps on being located the inside part circumference outer wall of place recess 11 and is equipped with compression spring 83, the equal fixed connection of compression spring 83 is between recess 11 and homonymy extrusion head 81, through inserting extrusion head 81 in the inside of extrusion groove 15, fixes fixture block 14 in the inside of place first mounting panel 10, makes things convenient for two protecting crust 1 to link together.
Specifically, the stretching mechanisms 7 all comprise first fixing plates 71, the first fixing plates 71 are all concave, openings of the first fixing plates 71 face the protective shell 1 and are all fixedly connected to the middle of the protective shell 1, one side of the first fixing plate 71, which is far away from the protective shell 1, is all provided with through grooves 72 in a penetrating manner, two sides of the inside of the first fixing plates 71 are provided with connecting plates 73 in a penetrating manner and in a sliding manner, the connecting plates 73 are tightly attached to the protective shell 1, one side of the connecting plates 73, which is far away from the middle of the protective shell 1, is both penetrated through the outside of the first mounting plate 10 on the same side and is fixedly connected to the extrusion heads 81 of the elastic mechanisms 8 on the same side, the connecting plates 73 are all in a sliding manner connected to the first mounting plate 10 on the same side, parts of the connecting plates 73, which are located inside the first mounting plate 10 on the same side, are all provided with limiting grooves 77, openings of the limiting grooves, the connecting plate 73 is located inside the first fixing plate 71 and is fixedly connected with a support plate 74, the support plate 74 is connected in a sliding mode in a through groove 72 formed in the first fixing plate 71, one end, far away from the protective shell 1, of the support plate 74 is fixedly connected with a pull plate 75, the pull plate 75 is connected in a sliding mode in the outer side of the first fixing plate 71, a sealing block 76 is clamped between the two pull plates 75 on the same side, the sealing block 76 is tightly attached to the outer side of the protective shell 1 on the same side, the distance between the front side and the rear side of the sealing block 76 is larger than the distance between the front portion and the rear portion of the through groove 72 formed in the first fixing plate 71, and when the protective shell 1 is disassembled, the clamping block 14 can be conveniently pulled out from the inside of the first mounting plate 10 through the connecting plate 73 and the.
Specifically, the limiting mechanisms 9 each include a second fixing plate 91, the second fixing plates 91 are each in a concave structure, one side of each opening is fixedly connected to the corresponding first mounting plate 10, one side of each second fixing plate 91, which is far away from the corresponding first mounting plate 10, is provided with a sliding groove 92, the interior of each second fixing plate 91 is vertically penetrated and slidably connected with a limiting plate 93, one end of each limiting plate 93, which is far away from the corresponding protective shell 1, is fixedly connected with an extending plate 95, the distance between the two sides of each extending plate 95 is larger than the distance between the two sides of each second fixing plate 91, one end of each limiting plate 93, which is close to the corresponding protective shell 1, is matched with the limiting groove 77 of the corresponding stretching mechanism 7, one side of each limiting plate 93, which is located inside the corresponding second fixing plate 91 and is far away from the corresponding first mounting plate 10, is fixedly connected with a sliding block 94, and the sliding blocks 94 are slidably connected, the position of the connecting plate 73 of the stretching mechanism 7 is fixed by inserting the stopper plate 93 into the stopper groove 77 of the stretching mechanism 7.
When in use, pins on two sides of the resistor body 4 are welded on the electronic equipment, then the two fixing sleeves 21 are taken out, the two fixing sleeves 21 are respectively clamped on the pins on one side of the resistor body 4, the first cavities 22 on the two fixing sleeves 21 are clamped at the connecting part of the pins of the resistor body 4 and the wires of the electronic equipment, the two fixing sleeves 21 are fixed together through bolts, then the two fixing sleeves 21 are arranged on the pins on the other side of the resistor body 4 by repeating the mode, then the two protective shells 1 are clamped on the front and the rear parts of the resistor body 4, the middle parts of the resistor body 4 of the second cavity 3 on the two protective shells 1 are clamped on the fixed fixing sleeves 21 on the same side, the two protective shells 1 are extruded towards the direction close to the resistor body 4, the two protective shells 1 are abutted together, in the process, the clamping blocks 14 are clamped inside the first mounting plate 10 on the same side, and firstly, the extrusion head 81 is extruded into the groove 11, the extrusion head 81 continuously extrudes the compression spring 83 on the same side, meanwhile, the connecting plate 73 connected with the extrusion head slides on the protective shell 1, when the fixture block 14 is completely immersed into the first mounting plate 10 on the same side, the extrusion groove 15 is aligned with the groove 11, the extrusion head 81 is extruded into the extrusion groove 15 on the same side under the elastic action of the compression spring 83 on the same side, the fixture block 14 is fixed in the first mounting plate 10 on the same side, the first mounting plate 10 and the second mounting plate 13 on the same side are connected together, then the two protective shells 1 are fixed together and cover the resistor main body 4, and a sealing block 76 is clamped between the two pulling plates 75 on the same side, when in use, the protective shells 1 and the fixing sleeve 21 can block smoke or moist air of the outside air, the resistor main body 4 is prevented from being damaged, and simultaneously the protective shells 1 and the fixing sleeve 21 can block pins of the resistor main body, avoid the extrusion of external force to lead to the pin distortion of resistor main part 4 and the damage appears, when dismantling protecting crust 1, pull out sealed block 76, make two connecting plates 73 of homonymy drive homonymy extrusion head 81 through two arm-tie 75 and move, will extrude in the recess 11 of head 81 income place, spacing groove 77 that sets up on the connecting plate 73 this moment all aligns with homonymy limiting plate 93, and insert limiting plate 93 in homonymy spacing groove 77, fix the position of connecting plate 73, then alright part two protecting crust 1.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. A crystal insulation resistor comprises two protective shells (1), and is characterized in that the two protective shells (1) are the same in size and are abutted together at one side close to each other, a jacket (2) is arranged between the two sides of the two protective shells (1) together, a second cavity (3) is arranged in the middle of one side of the two protective shells (1) against each other, the two second cavities (3) arranged on the two protective shells (1) are opposite, a resistor main body (4) is clamped between the second cavities (3) together, stretching mechanisms (7) are arranged at the upper end and the lower end of each protective shell (1) on the back of the resistor main body (4), first mounting plates (10) are fixedly connected to the two sides of the upper end and the lower end of each protective shell (1) on the back of the resistor main body (4), openings are arranged on the front faces of the first mounting plates (10), a groove (11) is formed in one side, close to the middle of the protective shell (1), of the interior of the first mounting plate (10), a slot (12) is formed in one side, close to the middle of the protective shell (1), of the groove (11), an elastic mechanism (8) is installed in the groove (11), the elastic mechanism (8) is connected with a same-side stretching mechanism (7), a limiting mechanism (9) is installed on one side, close to the middle of the protective shell (1), of the first mounting plate (10), second mounting plates (13) are fixedly connected to two sides of the upper end and the lower end of the protective shell (1) on the front side of the resistor main body (4), the second mounting plates (13) are abutted against the first mounting plates (10) on the same side, fixture blocks (14) are fixed to one side, abutting against one side of the second mounting plates (13) and the first mounting plates (10) on the same side, and the fixture blocks (14) are clamped in the first mounting plates (10) on the same side, and extrusion grooves (15) are formed in one sides of the clamping blocks (14) close to the middle of the protective shell (1).
2. A crystal insulated resistor according to claim 1, characterized in that: press from both sides cover (2) and all include two fixed covers (21), the size homogeneous phase of fixed cover (21) is the same, and the homonymy is two the inside of the equal joint in homonymy protecting crust (1) in one side that fixed cover (21) was kept away from mutually, homonymy is two fixed cover (21) is equallyd divide other joint around the pin of resistor main part (4) the side and all supports together, homonymy is two first cavity (22) have all been seted up to one side that fixed cover (21) offseted, homonymy is two first cavity (22) seted up on fixed cover (21) are relative, homonymy is two the one end that resistor main part (4) was kept away from to fixed cover (21) offseted one side has all seted up first clamp groove (23), homonymy is two fixed cover (21) offset one side and have all seted up second clamp groove (24) near the one end of resistor main part (4), homonymy is two first clamp groove (23) and second clamp groove (24) of seting on An envelope (25).
3. A crystal insulated resistor according to claim 1, characterized in that: elastic mechanism (8) all include extrusion head (81), the equal sliding connection of extrusion head (81) is in the inside of place recess (11), extrusion head (81) are close to one side upper end fixedly connected with inserted bar (82) at place protecting crust (1) middle part, the one end that extrusion head (81) was kept away from in inserted bar (82) is all inserted in slot (12) that inside was seted up in place recess (11), all the cover is equipped with compression spring (83) on inserted bar (82) is located the inside part circumference outer wall of place recess (11), the equal fixed connection of compression spring (83) is between recess (11) and homonymy extrusion head (81).
4. A crystal insulated resistor according to claim 1, characterized in that: the stretching mechanisms (7) respectively comprise first fixing plates (71), the first fixing plates (71) are all concave, openings of the first fixing plates (71) face the protection shell (1) and are fixedly connected to the middle of the protection shell (1), through grooves (72) are formed in one sides of the first fixing plates (71) far away from the protection shell (1), connecting plates (73) are connected to two inner sides of the first fixing plates (71) in a penetrating and sliding mode, the connecting plates (73) are tightly attached to the protection shell (1), one sides of the connecting plates (73) far away from the middle of the protection shell (1) penetrate through the outer portion of the first mounting plate (10) on the same side and are fixedly connected to extrusion heads (81) of the elastic mechanisms (8) on the same side, and the connecting plates (73) are all connected to the first mounting plate (10) on the same side in a sliding mode, limiting groove (77) have all been seted up to the part that connecting plate (73) are located the first mounting panel of homonymy (10) inside, limiting groove (77) opening all keeps away from one side of homonymy protecting crust (1) towards place connecting plate (73), the equal fixedly connected with extension board (74) of part that connecting plate (73) are located the first fixed plate (71) inside in place, the equal sliding connection of extension board (74) is in logical groove (72) of seting up on the first fixed plate (71) in place, the equal fixedly connected with arm-tie (75) of one end that place protecting crust (1) was kept away from in extension board (74), the equal sliding connection of arm-tie (75) is in the outside of the first fixed plate (71) in place.
5. A crystal insulated resistor according to claim 4, characterized in that: sealing blocks (76) are clamped between the two pull plates (75) on the same side, the sealing blocks (76) are tightly attached to the outer side of the protective shell (1) on the same side, and the distance between the front side and the rear side of each sealing block (76) is larger than the distance between the front part and the rear part of a through groove (72) formed in the first fixing plate (71).
6. A crystal insulated resistor according to claim 1, characterized in that: the limiting mechanisms (9) respectively comprise second fixing plates (91), the second fixing plates (91) are both of concave structures, one sides of the openings of the second fixing plates are fixedly connected to the first mounting plates (10), one side of the second fixing plate (91) far away from the first mounting plate (10) is provided with a sliding chute (92), the inner parts of the second fixing plates (91) are vertically penetrated and are connected with limit plates (93) in a sliding way, one end of the limiting plate (93) close to the protective shell (1) at the same side is matched with the limiting groove (77) of the stretching mechanism (7) at the same side, the limiting plate (93) is positioned in the second fixing plate (91) and one side of the limiting plate far away from the first mounting plate (10) on the same side is fixedly connected with a sliding block (94), the sliding blocks (94) are all connected inside sliding grooves (92) formed in the second fixing plate (91) in a sliding mode.
7. A crystal insulated resistor according to claim 6, characterized in that: the limiting plate (93) is far away from the equal fixedly connected with extension plate (95) of one end of the same-side protective shell (1), and the distance between the two sides of the extension plate (95) is larger than the distance between the two sides of the same-side second fixing plate (91).
8. A crystal insulated resistor according to claim 1, characterized in that: all run through and fixedly connected with heat-conducting plate (5) on the inner wall of second cavity (3), heat-conducting plate (5) are located a plurality of radiating fin (6) of the impartial interval fixedly connected with in one side of the outside of place protecting crust (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887007.5A CN112038022B (en) | 2020-08-28 | 2020-08-28 | Crystal insulation resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010887007.5A CN112038022B (en) | 2020-08-28 | 2020-08-28 | Crystal insulation resistor |
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| Publication Number | Publication Date |
|---|---|
| CN112038022A true CN112038022A (en) | 2020-12-04 |
| CN112038022B CN112038022B (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010887007.5A Active CN112038022B (en) | 2020-08-28 | 2020-08-28 | Crystal insulation resistor |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001217101A (en) * | 2000-02-02 | 2001-08-10 | Koa Corp | Resistor for detecting current |
| CN203552839U (en) * | 2013-10-10 | 2014-04-16 | 盛雷城精密电阻（江西）有限公司 | Wafer insulation resistor |
| CN206225097U (en) * | 2016-12-02 | 2017-06-06 | 千志电子科技（湖北）有限公司 | A kind of convenient type resistor with aluminum shell installed |
| CN206377367U (en) * | 2017-01-17 | 2017-08-04 | 中山市五安光电科技有限公司 | A kind of electrical equipment Petrochemical Pipe Joints easy to disassemble with installing |
| CN108135053A (en) * | 2017-12-31 | 2018-06-08 | 铜陵迈维电子科技有限公司 | The LED drive power of electromagnetic pulse-resisting |
| CN210896818U (en) * | 2020-01-08 | 2020-06-30 | 深圳市霆茂电子有限公司 | Directly adorn PCB manganese copper resistance |
| CN211047641U (en) * | 2019-12-17 | 2020-07-17 | 胜伟策电子(江苏)有限公司 | Integrated circuit board convenient to joint |
-
2020
- 2020-08-28 CN CN202010887007.5A patent/CN112038022B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001217101A (en) * | 2000-02-02 | 2001-08-10 | Koa Corp | Resistor for detecting current |
| CN203552839U (en) * | 2013-10-10 | 2014-04-16 | 盛雷城精密电阻（江西）有限公司 | Wafer insulation resistor |
| CN206225097U (en) * | 2016-12-02 | 2017-06-06 | 千志电子科技（湖北）有限公司 | A kind of convenient type resistor with aluminum shell installed |
| CN206377367U (en) * | 2017-01-17 | 2017-08-04 | 中山市五安光电科技有限公司 | A kind of electrical equipment Petrochemical Pipe Joints easy to disassemble with installing |
| CN108135053A (en) * | 2017-12-31 | 2018-06-08 | 铜陵迈维电子科技有限公司 | The LED drive power of electromagnetic pulse-resisting |
| CN211047641U (en) * | 2019-12-17 | 2020-07-17 | 胜伟策电子(江苏)有限公司 | Integrated circuit board convenient to joint |
| CN210896818U (en) * | 2020-01-08 | 2020-06-30 | 深圳市霆茂电子有限公司 | Directly adorn PCB manganese copper resistance |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112038022B (en) | 2022-03-01 |
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