CN219715284U - Thermal aging test box for cable detection - Google Patents
Thermal aging test box for cable detection Download PDFInfo
- Publication number
- CN219715284U CN219715284U CN202320379768.9U CN202320379768U CN219715284U CN 219715284 U CN219715284 U CN 219715284U CN 202320379768 U CN202320379768 U CN 202320379768U CN 219715284 U CN219715284 U CN 219715284U
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- Prior art keywords
- cable
- heating box
- turntable
- aging test
- thermal aging
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- 238000012360 testing method Methods 0.000 title claims abstract description 23
- 238000003878 thermal aging Methods 0.000 title claims abstract description 16
- 238000001514 detection method Methods 0.000 title abstract description 19
- 238000010438 heat treatment Methods 0.000 claims abstract description 66
- 230000032683 aging Effects 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 10
- 230000008569 process Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims description 25
- 238000007664 blowing Methods 0.000 claims description 22
- 238000005192 partition Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 claims 8
- 230000006978 adaptation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a thermal aging test box for cable detection, which belongs to the technical field of cable detection test boxes and comprises a heating box, a turntable, a mounting assembly, a planetary gear set and a driving assembly, wherein the turntable is arranged in the heating box; the mounting assembly is provided with a turntable and extends into the heating box through the turntable; the planetary gear set is arranged between the heating box and the mounting assembly, so that the cable on the mounting assembly is driven to rotate by three hundred and sixty degrees in the movement process of the planetary gear set, and the cable is heated uniformly; the driving assembly comprises a motor, the motor is arranged at the bottom of the heating box, and a rotating shaft of the motor penetrates through the bottom of the heating box, extends into the heating box and is connected with the turntable; according to the utility model, in the rotating process of the turntable, the inner gear on the mounting rod rotates on the outer gear plate, so that the cable on the mounting rod can be driven to rotate by three hundred and sixty degrees, the cable is heated more uniformly in the circumferential direction, and the thermal ageing detection of the cable is more accurate.
Description
Technical Field
The utility model relates to the technical field of cable detection test boxes, in particular to a thermal ageing test box for cable detection.
Background
A cable is an electrical energy or signal transmission device, usually consisting of several wires or groups of wires, and after the cable is produced, it is necessary to perform thermal ageing detection on the cable.
The utility model discloses a thermal aging test box for cable detection, which is characterized by comprising a box body and a plugging rod, wherein a feed inlet is formed in the upper surface of the box body, a fixed ring is fixedly arranged at the upper end of the inside of the box body, a rotating ring is clamped in the fixed ring, a rotating plate is fixedly arranged in the rotating ring, a plugging hole is formed in the rotating plate, a plugging disc is fixedly arranged at the upper end of the plugging rod, the plugging disc is plugged on the plugging hole, and a heating ring is fixedly arranged at the lower end of the inside of the box body. When using, through being equipped with ring and driving motor generate heat, driving motor drives the flabellum and rotates for the inside air of box is stirred, improves the flow efficiency of air, and is equipped with servo motor, makes the swivel becket drive the swivelling joint board and rotates, makes the peg graft pole rotate, and then makes the cable on the couple rotate in the inside of box, improves the homogeneity of being heated, facilitates the use, effectual improvement heat ageing homogeneity.
However, when the test box is used, the cables are hung on the hooks, wind force is blown from bottom to top, one surface of each of the plurality of cables is heated to a higher degree in the rotating process of the rotating ring, and the other surface of each of the plurality of cables is heated to a lower degree, so that the whole thermal ageing degree of the cables cannot be accurately detected, and the thermal ageing detection efficiency of the cables is reduced directly, and the problem is solved by the thermal ageing test box for cable detection.
Disclosure of Invention
In view of the above, the utility model provides a thermal aging test box for cable detection, which aims to solve the technical problems that the conventional test box always has a higher heating degree on one side and a lower heating degree on the other side, and can not uniformly detect thermal aging of two sides of a cable, so that the thermal aging detection efficiency of the cable is reduced.
In order to solve the technical problems, the utility model provides a thermal aging test box for cable detection, which comprises:
the upper part of the heating box is provided with a mounting opening;
the turntable is arranged in the heating box;
the installation component is used for fixing the cable and is arranged on the turntable;
the planetary gear set is arranged between the heating box and the mounting assembly, so that the cable on the mounting assembly is driven to rotate by three hundred and sixty degrees in the movement process of the planetary gear set, and the cable is heated uniformly;
the driving assembly comprises a motor, the motor is arranged at the bottom of the heating box, and a rotating shaft of the motor penetrates through the bottom of the heating box, extends into the heating box and is connected with the turntable.
Further, a stepped groove is formed in the rotary table, the installation assembly comprises an installation rod connected in the stepped groove, the installation rod extends into the heating box, a limiting plate matched with the stepped groove is connected to the installation rod, and a positioning groove for limiting the cable is formed in the lower end of the limiting plate.
Further, the planetary gear set comprises an outer fluted disc arranged above the inner cavity of the heating box and an inner gear connected to the upper end of the mounting rod, and the outer fluted disc and the inner gear are in meshed transmission.
Further, the limiting plate is rectangular, and corresponds to the upper groove of the stepped groove.
Further, a positioning component used for limiting the vertical direction of the cable is arranged below the turntable.
Further, the locating component includes the holding ring with cable contact, the both sides of holding ring all are connected with the connecting rod, the one end that the holding ring was kept away from to the connecting rod is connected with the bracing piece of vertical setting, the one end and the carousel of bracing piece are connected.
Further, be provided with baffle and lower baffle about the inside of heating cabinet respectively, the carousel is installed on last baffle, be provided with the heating pipe between last baffle and the lower baffle, be provided with the fan that blows that is used for making the heat flow in the heating cabinet, it is located between last baffle and the lower baffle to blow the fan.
Further, a driving space for driving the blowing fan to rotate is formed between the lower partition plate and the inner cavity of the heating box, a driving gear connected to the rotating shaft is arranged in the driving space, and a rotating rod of the blowing fan penetrates through the lower partition plate to extend to a driven gear in the driving space and is meshed with the driving gear for transmission.
Further, the diameter of the driving gear is larger than that of the driven gear.
The technical scheme of the utility model has the following beneficial effects:
1. through the carousel at pivoted in-process, the rotation of internal gear on the installation pole on the external tooth dish, can drive the cable on the installation pole and realize three hundred sixty degrees rotations, make cable circumference be heated more evenly to the thermal ageing detection to the cable is more accurate.
2. Can provide rotatory power to blowing fan through the cooperation between driving gear and the driven gear, make the fan of blowing produce wind-force and blow the heat of heating pipe to the cable, simultaneously because vertical setting when the cable, the wind direction of blowing fan is the horizontal direction and blows to the cable, makes the cable wholly be heated more balanced, better improvement to the thermal ageing detection efficiency of cable.
Drawings
FIG. 1 is a schematic view of the structure of a heating cabinet of the present utility model;
FIG. 2 is a schematic cross-sectional view of the heating cabinet structure of the present utility model;
FIG. 3 is a schematic top cross-sectional view of the heating cabinet structure of the present utility model;
FIG. 4 is a schematic bottom view of the heating cabinet structure of the present utility model;
FIG. 5 is a schematic perspective view of a planetary gear set configuration of the present utility model;
FIG. 6 is a schematic view of the mounting assembly structure of the present utility model;
fig. 7 is a schematic partial cross-sectional view of a mounting bar structure of the present utility model.
In the figure: 1. a heating box; 11. a lower partition plate; 12. an upper partition plate; 13. heating pipes; 2. a turntable; 21. a stepped groove; 3. a mounting port; 4. a mounting assembly; 41. a mounting rod; 42. a limiting plate; 411. a positioning groove; 412. a mounting groove; 413. a spring; 414. a collar; 5. a motor; 51. a rotating shaft; 52. a drive gear; 6. a blowing fan; 61. a driven gear; 7. a planetary gear set; 71. an outer fluted disc; 72. an internal gear; 8. a positioning assembly; 81. a positioning ring; 82. a connecting rod; 83. a support rod; 9. and (3) a cable.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 7 of the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. All other embodiments, which are obtained by a person skilled in the art based on the described embodiments of the utility model, fall within the scope of protection of the utility model.
As shown in fig. 1-4: the utility model provides a cable detection is with heat aging test case, including heating cabinet 1, carousel 2, installation component 4, planetary gear set 7 and drive assembly, install the mouth 3 has been seted up to the top of heating cabinet 1, the bottom of heating cabinet 1 is provided with the supporting leg, install mouthful 3 can be convenient for place installation component 4 on carousel 2 in the heating cabinet 1, make the cable 9 unsettled to in the heating cabinet 1 on the installation component 4, be provided with baffle 12 and baffle 11 down respectively about the inside of heating cabinet 1, install carousel 2 on the baffle 12, be provided with heating pipe 13 and blowing fan 6 between baffle 12 and the baffle 11 down respectively, heating pipe 13 and the equal annular array of blowing fan 6 are provided with a plurality ofly, blowing fan 6 is located heating pipe 13 front side, the middle part and the cable 9 contact of blowing fan 6 in order to evenly blow the heat that heating pipe 13 produced to heating cabinet 1.
As shown in fig. 5 and 6, the installation component 4 is disposed on the turntable 2, a plurality of stepped grooves 21 are formed in the turntable 2, the plurality of stepped grooves 21 are convenient for installing a plurality of cables 9, the installation component 4 comprises an installation rod 41 connected in the stepped grooves 21, the installation rod 41 extends into the heating box 1, a limiting plate 42 adapted to the stepped grooves 21 is connected to the installation rod 41, the installation rod 41 and the limiting plate 42 are rotatably connected through a bearing, the position of the limiting plate 42 can be limited by the stepped grooves 21, the installation rod 41 is installed on the turntable 2, specifically, the limiting plate 42 is rectangular, the limiting plate 42 corresponds to an upper groove of the stepped grooves 21, and rotation of the limiting plate 42 can be prevented.
As shown in fig. 5 and 6, the planetary gear set 7 is disposed between the heating box 1 and the mounting assembly 4, so as to drive the cable 9 on the mounting assembly 4 to rotate by three hundred sixty degrees during the movement process of the planetary gear set 7, so that the cable 9 is heated uniformly. Specifically, the planetary gear set 7 comprises an external gear 71 arranged above the inner cavity of the heating box 1 and an internal gear 72 connected to the upper end of the mounting rod 41, the external gear 71 and the internal gear 72 are in meshed transmission, and the turntable 2 drives the internal gear 72 to rotate on the external gear 71 in the rotating process, so that the rotation of the cable 9 on the mounting rod 41 is driven.
As shown in fig. 2 to 4, the driving assembly includes a motor 5, the motor 5 is installed at the bottom of the heating box 1, and a rotating shaft 51 of the motor 5 sequentially penetrates through the bottom of the heating box 1 and the lower partition 11 to extend into the heating box 1 and is connected with the turntable 2. A driving space for driving the blowing fan 6 to rotate is formed between the lower partition plate 11 and the inner cavity of the heating box 1, a driving gear 52 connected to the rotating shaft 51 is arranged in the driving space, a rotating rod of the blowing fan 6 penetrates through the lower partition plate 11 to extend to a driven gear 61 in the driving space and is meshed with the driving gear 52 to drive, and rotary power can be provided for the blowing fan 6 through cooperation between the driving gear 52 and the driven gear 61, so that the blowing fan 6 generates wind force to blow heat of the heating pipe 13 to the cable 9, and the wind direction of the blowing fan 6 is horizontal to blow the cable 9 due to the vertical arrangement of the cable 9, so that the cable 9 is heated more uniformly, and the thermal ageing detection efficiency of the cable is improved better. Specifically, the diameter of the driving gear 52 is larger than the diameter of the driven gear 61, so that the rotation speed of the blower fan 6 can be increased, the wind power of the blower fan 6 can be increased, and the heat flow speed in the heating box 1 can be increased.
As shown in fig. 6 and 7, the positioning component 8 for limiting the vertical direction of the cable 9 is arranged below the turntable 2, the positioning component 8 comprises a positioning ring 81 in contact with the cable 9, the diameter of the cable 9 is equal to that of the positioning ring 81, connecting rods 82 are connected to two sides of the positioning ring 81, one end, far away from the positioning ring 81, of each connecting rod 82 is connected with a supporting rod 83 which is vertically arranged, one end of each supporting rod 83 is connected with the turntable 2, the positioning ring 81 is arranged to enable the cable 9 to be always kept in a vertical state, and the situation that the cable 9 is inclined due to the fact that the blowing fan 6 blows to the cable 9 is avoided, so that heating is uneven is caused. Specifically, the lower end of the limiting plate 42 is provided with a positioning slot 411 for limiting the cable 9, both sides of the positioning slot 411 are provided with mounting slots 412, a collar 414 in contact with the cable 9 is connected to the inside of the mounting slots 412, a spring 413 is arranged between the collar 414 and the mounting slots 412, and the position of the cable 9 can be fixed by matching the spring 413 with the collar 414, so that the cable 9 is mounted on the mounting rod 41.
The working method of the utility model comprises the following steps:
when the electric cable 9 is used, the electric cable 9 is installed in the positioning slot 411, then the installation rod 41 is placed in the stepped slot 21, the inner gear 72 is meshed with the outer gear disc 71, at the moment, the electric cable 9 is vertically suspended in the heating box 1 and positioned in the positioning ring 81, then under the action of the motor 5, the rotating shaft 51 of the motor 5 drives the electric cable 9 on the rotating disc 2 to rotate, the electric cable 9 rotates on the outer gear disc 71 through the inner gear 72 in the rotating process, the electric cable 9 on the installation rod 41 is driven to rotate, three hundred sixty degrees of electric cables 9 are realized, meanwhile, under the driving of the motor 5, the driving gear 52 drives the driven gear 61 to provide rotating power for the blowing fan 6, so that the blowing fan 6 generates wind force to blow the heat of the heating pipe 13 to the electric cable 9, the outer circumference of the electric cable 9 is heated evenly, and the detection of the thermal ageing of the electric cable 9 is more accurate.
While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that various modifications and adaptations can be made without departing from the principles of the present utility model, and such modifications and adaptations are intended to be comprehended within the scope of the present utility model.
Claims (9)
1. A thermal ageing test chamber for cable testing, comprising:
the heating device comprises a heating box (1), wherein a mounting port (3) is formed above the heating box (1);
the turntable (2) is arranged in the heating box (1);
the installation assembly (4) is used for fixing the cable (9), and the installation assembly (4) is arranged on the turntable (2);
the planetary gear set (7) is arranged between the heating box (1) and the mounting assembly (4) so as to drive the cable (9) on the mounting assembly (4) to rotate for three hundred and sixty degrees in the movement process of the planetary gear set (7), so that the cable (9) is heated uniformly;
the driving assembly comprises a motor (5), the motor (5) is arranged at the bottom of the heating box (1), and a rotating shaft (51) of the motor (5) penetrates through the bottom of the heating box (1) to extend into the heating box (1) and is connected with the turntable (2).
2. The thermal aging test chamber for cable inspection according to claim 1, wherein: the utility model discloses a cable (9) is characterized in that a step groove (21) is formed in the rotary table (2), the installation component (4) comprises an installation rod (41) connected in the step groove (21), the installation rod (41) extends into the heating box (1), a limiting plate (42) matched with the step groove (21) is connected on the installation rod (41), and a positioning groove (411) used for limiting the cable (9) is formed in the lower end of the limiting plate (42).
3. The thermal aging test chamber for cable inspection according to claim 2, wherein: the planetary gear set (7) comprises an external gear plate (71) arranged above the inner cavity of the heating box (1) and an internal gear (72) connected to the upper end of the mounting rod (41), and the external gear plate (71) and the internal gear (72) are in meshed transmission.
4. The thermal aging test chamber for cable inspection according to claim 2, wherein: the limiting plate (42) is rectangular, and the limiting plate (42) corresponds to the upper groove of the stepped groove (21).
5. The thermal aging test chamber for cable inspection according to claim 2, wherein: a positioning component (8) used for limiting the vertical direction of the cable (9) is arranged below the turntable (2).
6. The thermal aging test chamber for cable inspection according to claim 5, wherein: the locating component (8) comprises a locating ring (81) which is in contact with the cable (9), connecting rods (82) are connected to two sides of the locating ring (81), one end, away from the locating ring (81), of each connecting rod (82) is connected with a supporting rod (83) which is arranged vertically, and one end of each supporting rod (83) is connected with the rotary table (2).
7. The thermal aging test chamber for cable inspection according to claim 1, wherein: the inside of heating cabinet (1) is provided with baffle (12) and baffle (11) down respectively from top to bottom, carousel (2) are installed on last baffle (12), be provided with heating pipe (13) between last baffle (12) and the baffle (11) down, be provided with in heating cabinet (1) and be used for making the fan (6) of blowing that heat flows, fan (6) of blowing are located between last baffle (12) and the baffle (11) down.
8. The thermal aging test chamber for cable inspection according to claim 7, wherein: a driving space for driving the blowing fan (6) to rotate is formed between the lower partition plate (11) and the inner cavity of the heating box (1), a driving gear (52) connected to the rotating shaft (51) is arranged in the driving space, and a rotating rod of the blowing fan (6) penetrates through the lower partition plate (11) to extend to a driven gear (61) in the driving space and is meshed with the driving gear (52).
9. The thermal aging test chamber for cable inspection according to claim 8, wherein: the diameter of the driving gear (52) is larger than that of the driven gear (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320379768.9U CN219715284U (en) | 2023-03-02 | 2023-03-02 | Thermal aging test box for cable detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320379768.9U CN219715284U (en) | 2023-03-02 | 2023-03-02 | Thermal aging test box for cable detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219715284U true CN219715284U (en) | 2023-09-19 |
Family
ID=88014878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320379768.9U Active CN219715284U (en) | 2023-03-02 | 2023-03-02 | Thermal aging test box for cable detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219715284U (en) |
-
2023
- 2023-03-02 CN CN202320379768.9U patent/CN219715284U/en active Active
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