CN210296059U - Two-unit combined resistance box - Google Patents
Two-unit combined resistance box Download PDFInfo
- Publication number
- CN210296059U CN210296059U CN201921516285.9U CN201921516285U CN210296059U CN 210296059 U CN210296059 U CN 210296059U CN 201921516285 U CN201921516285 U CN 201921516285U CN 210296059 U CN210296059 U CN 210296059U
- Authority
- CN
- China
- Prior art keywords
- box body
- box
- wall
- adjusting screw
- screw rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 22
- 230000001681 protective effect Effects 0.000 claims abstract description 11
- 238000013016 damping Methods 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 5
- 125000003003 spiro group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013021 overheating Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a two-unit combined resistance box in the technical field of resistance boxes, which comprises a box body, wherein two groups of installation rods with the same structure are vertically arranged in the box body, two groups of resistors with the same structure are arranged on the opposite sides of the installation rods, the right end of the top of the box body is connected with a terminal table, an adjusting screw rod is vertically arranged in the box body and is positioned on the left side of the installation rod, the bottom of the adjusting screw rod is rotationally connected with the box body through a bearing, the top of the adjusting screw rod penetrates through the box body and is connected with a power end of a servo motor, the bottom of the servo motor is arranged on the outer wall of the box body, a protective cover is arranged outside the servo motor, the adjusting screw rod is driven by the servo motor to rotate, so that a fixed block can move in the vertical direction, and a fan can, the heat dissipation dead angle can be avoided, so that the heat dissipation is more complete, and the heat dissipation effect is improved.
Description
Technical Field
The utility model relates to a resistance box technical field specifically is a two unit combination formula resistance boxes.
Background
The resistance box is the assembly of being established ties by a plurality of definite value resistance and constituteing, a plurality of definite value resistance is installed in same box, be fixed with the wiring terminal platform that is used for being connected with external device with definite value ohmic connection outside the box, wherein two unit combination formula resistance boxes are formed by box and inside two sets of resistor combinations, the radiating effect of traditional two unit combination formula resistance boxes is not good, can influence the life of resistance box, and when carrying the resistance box, the resistance box can produce vibrations, lead to the resistor to appear becoming flexible easily, influence the normal use of resistor, for this reason, we propose a two unit combination formula resistance box.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two unit combination formula resistance boxes to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a two-unit combined resistance box comprises a box body, wherein two groups of installation rods with the same structure are vertically arranged in the box body, two groups of resistors with the same structure are arranged on opposite sides of the installation rods, a terminal table is connected to the right end of the top of the box body, an adjusting screw rod is vertically arranged in the box body and is positioned on the left side of the installation rod, the bottom of the adjusting screw rod is rotatably connected with the box body through a bearing, the top of the adjusting screw rod penetrates through the box body to be connected with a power end of a servo motor, the bottom of the servo motor is arranged on the outer wall of the box body, a protective cover is arranged outside the servo motor, the bottom end of the protective cover is connected to the outer wall of the box body, a fixed block is screwed on the outer wall of the adjusting screw rod, a threaded hole is vertically formed in, the middle end of box inner wall top and bottom all is provided with conduction device, the left side middle end of box is provided with the air inlet, the right side middle end of box is provided with the gas vent, and all is provided with the dust screen on the inner wall of air inlet and gas vent, the bottom of box all is provided with vibration damping mount all around.
Preferably, the conduction device is including connecting the conduction board on the box inner wall, both sides evenly are provided with the mounting hole around the conduction board, the equal swing joint in inside of mounting hole has the heat conduction post, the one end that the conduction board was kept away from to the heat conduction post is connected with the spliced pole, and spliced pole and heat conduction post integrated into one piece.
Preferably, the damping base comprises a supporting block connected to the outer wall of the box body, the bottom end of the supporting block penetrates through the supporting seat, damping springs are evenly arranged at the bottom of the inner wall of the supporting seat, and the top ends of the damping springs are connected to the outer wall of the supporting block.
Preferably, an internal thread is arranged on the inner wall of the mounting hole, and an external thread matched with the internal thread is arranged at one end, far away from the connecting column, of the heat conducting column.
Preferably, the bottoms of the two sides of the supporting block are movably connected to the inner wall of the supporting seat, the bottoms of the two sides of the supporting block are connected with sliding blocks, and sliding rails matched with the sliding blocks are arranged on the inner wall of the supporting seat.
Preferably, the two sides of the protective cover are provided with round heat dissipation holes, and filter screens are installed on the heat dissipation holes.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the servo motor drives the adjusting screw rod to rotate, so that the fixing block can move in the vertical direction, and therefore when the fan dissipates heat in the box body, heat dissipation dead corners can be avoided, heat dissipation is more complete, and the heat dissipation effect is improved;
2. the heat of the box body can be conducted out by arranging the conduction plate, the box body is prevented from being overheated, the heat can be conveniently radiated out by arranging the heat conduction columns, the heat radiation area is increased by arranging the connection columns, the heat radiation can be accelerated by matching with the rotation of the fan, and the heat radiation effect of the resistance box is better;
3. through being provided with damping spring, the vibrations that produce when can cushion the transport resistance case to avoid the resistor to take place not hard up, guaranteed the normal use of resistor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic top view of the structure of the conduction device of the present invention;
figure 3 is the utility model discloses vibration damping mount structure sketch map.
In the figure: 1. a box body; 2. mounting a rod; 3. a resistor; 4. a terminal block; 5. adjusting the screw rod; 6. a servo motor; 7. a protective cover; 8. a fixed block; 9. a fan; 10. a conducting means; 101. a conductive plate; 102. mounting holes; 103. a heat-conducting column; 104. connecting columns; 11. an air inlet; 12. an exhaust port; 13. a damping mount; 131. a support block; 132. a supporting seat; 133. a shock absorbing spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme: a two-unit combined resistance box, please refer to fig. 1, comprising a box body 1, two groups of mounting rods 2 with the same structure are vertically arranged in the box body 1, two groups of resistors 3 with the same structure are arranged on the opposite sides of the two groups of mounting rods 2, the right end of the top of the box body 1 is connected with a terminal table 4, an adjusting screw 5 is vertically arranged in the box body 1, the adjusting screw 5 is positioned on the left side of the left mounting rod 2, the bottom of the adjusting screw 5 is rotatably connected with the box body 1 through a bearing, the top of the adjusting screw 5 penetrates through the box body 1 to be connected with a power end of a servo motor 6, the servo motor 6 is controlled through an external power switch, the bottom of the servo motor 6 is arranged on the outer wall of the box body 1, a protective cover 7 is arranged outside the servo motor 6 and used for protecting the servo motor 6, the bottom end of the protective cover 7, a threaded hole is vertically formed in the fixed block 8, the fan 9 is mounted on the right side of the fixed block 8, the fan 9 is controlled by an external power switch, and the servo motor 6 drives the adjusting screw rod 5 to rotate, so that the fixed block 8 can move in the vertical direction, and when the fan 9 dissipates heat for heat in the box body 1, a heat dissipation dead angle can be avoided, heat dissipation is more complete, and a heat dissipation effect is improved;
please refer to fig. 1, the middle ends of the top and the bottom of the inner wall of the box 1 are provided with the conduction devices 10, the heat on the box 1 can be conducted out through the conduction devices 10, the box 1 is prevented from overheating, the left middle end of the box 1 is provided with the air inlet 11, the outside fresh air enters through the air inlet 11, the right middle end of the box 1 is provided with the exhaust port 12 for discharging the heat, and the inner walls of the air inlet 11 and the exhaust port 12 are provided with the dust screen, so as to prevent the dust from entering, the bottom of the box 1 is provided with the damping bases 13 all around, the vibration generated when the resistance box is carried can be buffered, thereby preventing the resistor 3 from loosening, and ensuring the normal use of the resistor.
Referring to fig. 2, the conduction device 10 includes a conduction plate 101 connected to the inner wall of the box body 1, and can conduct heat of the box body 1 to prevent the box body 1 from overheating, the front side and the rear side of the conduction plate 101 are uniformly provided with mounting holes 102, the inside of the mounting holes 102 is movably connected with heat conduction columns 103, one ends of the heat conduction columns 103 far away from the conduction plate 101 are connected with connecting columns 104, and the connecting columns 104 and the heat conduction columns 103 are integrally formed, the conduction plate 101, the heat conduction columns 103 and the connecting columns 104 are made of aluminum materials to facilitate heat conduction, and the heat conduction columns 103 are arranged to facilitate heat dissipation;
referring to fig. 3, the damping base 13 includes a supporting block 131 connected to the outer wall of the box body 1, the bottom end of the supporting block 131 penetrates through the supporting seat 132, damping springs 133 are uniformly arranged at the bottom of the inner wall of the supporting seat 132, the top ends of the damping springs 133 are connected to the outer wall of the supporting block 131, and the vibration generated when the resistance box is carried can move downwards through the supporting block 131, so that the damping springs 133 are compressed, the vibration generated when the resistance box is carried can be buffered, thereby preventing the resistor 3 from loosening and ensuring the normal use of the resistor 3;
referring to fig. 2, an inner wall of the mounting hole 102 is provided with an inner thread, and an end of the heat-conducting pillar 103 away from the connecting column 104 is provided with an outer thread matched with the inner thread, so that the heat-conducting pillar 103 can be conveniently mounted;
referring to fig. 3, the bottoms of the two sides of the supporting block 131 are movably connected to the inner wall of the supporting seat 132, the bottoms of the two sides of the supporting block 131 are connected to sliding blocks, and a sliding rail matched with the sliding blocks is arranged on the inner wall of the supporting seat 132, so that the supporting block 131 is stable when moving downwards;
referring to fig. 1, the two sides of the protective cover 7 are provided with circular heat dissipation holes for dissipating heat of the servo motor 6, and the heat dissipation holes are provided with a filter screen for preventing dust from falling on the outer wall of the servo motor 6.
The working principle is as follows: when the heat dissipation device is used, the servo motor 6 drives the adjusting screw rod 5 to rotate, so that the fixing block 8 can move in the vertical direction, the fan 9 can avoid heat dissipation dead angles when dissipating heat inside the box body 1, heat dissipation is more complete, the heat dissipation effect is improved, external fresh air enters through the air inlet 11, heat of the box body 1 can be conducted out through the conduction plate 101, overheating of the box body 1 is avoided, heat can be conveniently dissipated through the heat conduction column 103, the heat dissipation area is increased through the connection column 104, heat dissipation can be accelerated by matching with rotation of the fan 9, the heat is better dissipated through the exhaust port 12, vibration generated when the resistance box is carried can move downwards through the supporting block 131, the damping spring 133 is compressed, and vibration generated when the resistance box is carried can be buffered, thereby preventing the resistor 3 from loosening and ensuring the normal use of the resistor 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two unit combination formula resistance boxes, includes box (1), its characterized in that: the electric resistance testing device is characterized in that two groups of mounting rods (2) with the same structure are vertically arranged in the box body (1), two groups of resistors (3) with the same structure are arranged on opposite sides of the two groups of mounting rods (2), a terminal table (4) is connected to the right end of the top of the box body (1), an adjusting screw rod (5) is vertically arranged in the box body (1), the adjusting screw rod (5) is located on the left side of the mounting rods (2), the bottom of the adjusting screw rod (5) is rotatably connected with the box body (1) through a bearing, the top of the adjusting screw rod (5) penetrates through the box body (1) and is connected with a power end of a servo motor (6), the bottom of the servo motor (6) is installed on the outer wall of the box body (1), a protective cover (7) is arranged outside the servo motor (6), and the bottom end of the protective cover (7, the utility model discloses a fan box, including adjusting screw rod (5), box (1), air inlet (12), air vent (12), and all be provided with dust screen on the inner wall of air inlet (11) and air vent (12), the spiro union has fixed block (8) on the outer wall of adjusting screw rod (5), and the vertical screw hole that is provided with in inside of fixed block (8), fan (9) are installed on the right side of fixed block (8), the middle-end of box (1) inner wall top and bottom all is provided with conduction device (10), the left side middle-end of box (1) is provided with air inlet (11), the right side middle-end of box (1) is provided with gas vent (12), and all is provided.
2. A two-unit combined resistance box according to claim 1, characterized in that: the conduction device (10) comprises a conduction plate (101) connected to the inner wall of the box body (1), mounting holes (102) are uniformly formed in the front side and the rear side of the conduction plate (101), heat conduction columns (103) are movably connected inside the mounting holes (102), one ends, far away from the conduction plate (101), of the heat conduction columns (103) are connected with connecting columns (104), and the connecting columns (104) and the heat conduction columns (103) are integrally formed.
3. A two-unit combined resistance box according to claim 1, characterized in that: damping mount (13) are including connecting supporting shoe (131) on box (1) outer wall, supporting seat (132) are run through to the bottom of supporting shoe (131), the inner wall bottom of supporting seat (132) evenly is provided with damping spring (133), damping spring (133)'s top all is connected on the outer wall of supporting shoe (131).
4. A two-unit combined resistance box according to claim 2, characterized in that: the inner wall of the mounting hole (102) is provided with an internal thread, and one end, away from the connecting column (104), of the heat conducting column (103) is provided with an external thread matched with the internal thread.
5. A two-unit combined resistance box according to claim 3, characterized in that: the equal swing joint in both sides bottom of supporting shoe (131) is on the inner wall of supporting seat (132), the both sides bottom of supporting shoe (131) all is connected with the sliding block, and is provided with on the inner wall of supporting seat (132) with sliding block assorted slide rail.
6. A two-unit combined resistance box according to claim 1, characterized in that: the two sides of the protective cover (7) are provided with round heat dissipation holes, and filter screens are installed on the heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516285.9U CN210296059U (en) | 2019-09-12 | 2019-09-12 | Two-unit combined resistance box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921516285.9U CN210296059U (en) | 2019-09-12 | 2019-09-12 | Two-unit combined resistance box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210296059U true CN210296059U (en) | 2020-04-10 |
Family
ID=70064597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921516285.9U Expired - Fee Related CN210296059U (en) | 2019-09-12 | 2019-09-12 | Two-unit combined resistance box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210296059U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927872A (en) * | 2021-01-21 | 2021-06-08 | 于贵红 | Resistor with guide rail |
| CN113466581A (en) * | 2021-06-02 | 2021-10-01 | 无锡市航鹄科技有限公司 | Simulation method of simulation equipment and power load quick switching device thereof |
| CN113573560A (en) * | 2021-09-26 | 2021-10-29 | 南通泓金贝电子科技有限公司 | Resistor self-cooling heat dissipation device for electrical equipment |
-
2019
- 2019-09-12 CN CN201921516285.9U patent/CN210296059U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112927872A (en) * | 2021-01-21 | 2021-06-08 | 于贵红 | Resistor with guide rail |
| CN113466581A (en) * | 2021-06-02 | 2021-10-01 | 无锡市航鹄科技有限公司 | Simulation method of simulation equipment and power load quick switching device thereof |
| CN113573560A (en) * | 2021-09-26 | 2021-10-29 | 南通泓金贝电子科技有限公司 | Resistor self-cooling heat dissipation device for electrical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210296059U (en) | Two-unit combined resistance box | |
| CN211295794U (en) | Power distribution cabinet protection device capable of preventing collision | |
| CN113202623A (en) | Diesel generating set vibration/noise reduction device | |
| CN110895379A (en) | Multi-camera multi-projector structured light experimental device | |
| CN211670483U (en) | Block terminal with shock-absorbing function | |
| CN211210288U (en) | Protection box for precision equipment | |
| CN217116813U (en) | Signal interference shielding device | |
| CN214227473U (en) | Novel explosion-proof dirt-proof city net cabinet | |
| CN212726042U (en) | Outdoor protection device for electrical equipment convenient to eliminate solar radiation | |
| CN216120450U (en) | Battery fixing box convenient to heat dissipation | |
| CN206805130U (en) | A kind of multifunctional projection device | |
| CN109273631B (en) | Battery box for electric sanitation vehicle | |
| CN214627464U (en) | Flexible circuit board | |
| CN215567635U (en) | Computer lab UPS protector | |
| CN218783426U (en) | Electric protection device | |
| CN216599674U (en) | Electric power energy router | |
| CN220067268U (en) | Solar photovoltaic power generation energy storage box | |
| CN221074434U (en) | Fixing device of diesel generating set | |
| CN219017458U (en) | Capacitor with explosion-proof structure | |
| CN211908517U (en) | Motor protector with heat dissipation function | |
| CN218213766U (en) | Dampproofing case of subway projection convenient to maintain | |
| CN216218299U (en) | LED lighting drive control device | |
| CN221081699U (en) | Communication cabinet with heat dissipation function | |
| CN214839952U (en) | Visual camera device that uses in building site | |
| CN220342667U (en) | LED light source drive control system |
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: 20200410 |