CN210984416U

CN210984416U - Six-unit combined resistance box

Info

Publication number: CN210984416U
Application number: CN201921516499.6U
Authority: CN
Inventors: 陆宗平
Original assignee: Suzhou Sanken Electronic Co ltd
Current assignee: Suzhou Sanken Electronic Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-10
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a six-unit combined resistance box in the technical field of resistance boxes, which comprises a base, wherein the inner wall of the bottom shell is provided with a water tank, the other end of a condensation runner pipe penetrates through the right side of the bottom of the right side of the resistance box main body and is connected with the outer wall of the right side of the water tank, the inner wall of the bottom of the resistance box main body is provided with a cooling fan through a fan bracket, the utility model is provided with a dry dustproof part, the cooling fan leads the external air to enter a vent hole II, leads the circulating air to remove dust through a filter screen, removes moisture through desiccant particles, and is simultaneously provided with a condensation coil pipe, a refrigerator, a water tank and a micropump to be matched, when cooling liquid flows in the condensation coil pipe, the cooling liquid is contacted with the entering air, takes the heat of the air to cool, the air flows in the resistance box main part and flows out from the dry dustproof piece at the top of the resistance box main part at last, the heat dissipation quality is good, and the heat dissipation efficiency is high.

Description

Six-unit combined resistance box

Technical Field

The utility model relates to a resistance box technical field specifically is a six unit combination formula resistance boxes.

Background

Resistance box a box resistor is by the definite value resistance of the different resistance of a plurality of, form according to certain mode connection, six unit combination formula resistance boxes heat dispersion that have now are poor, adopt radiator fan or louvre's mode mostly for inside and outside circulation of air, but do not handle the air that gets into mostly, it can lead to internal damage to contain the dust in the air of entering, the inside moisture that has of air of entering, also can make inside damage that wets, for this reason, we propose a six unit combination formula resistance boxes.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a six 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 six-unit combined resistance box comprises a base, wherein a bottom shell is arranged at the top of the base, a resistance box main body is arranged at the top of the bottom shell, guide rods are vertically arranged on the left side and the right side of an inner cavity of the resistance box main body, movable sleeves are uniformly and movably sleeved on the outer walls of the guide rods, fixing parts with the same structure are arranged on the outer walls of the front ends of the movable sleeves on the left side and the right side, a resistance plate is fixedly arranged between the movable sleeves on the left side and the right side through a resistance fixing part, a water tank is arranged on the inner wall of the bottom shell, a refrigerator is arranged in the water tank, a micro pump is arranged on the right side of the water tank, an input end of the micro pump is communicated with the water tank through a pipeline, an output end of the micro pump is connected with a condensing coil, the, the condensation runner pipe other end runs through resistance box main part bottom right side bottom shell top right side and with water tank right side outer wall connection, resistance box main part bottom inner wall is provided with radiator fan through fan bracket, communicate each other through the multiunit through-hole between resistance box main part and the bottom shell, bleeder vent I has all been seted up to the equal slope of side outer wall about the bottom shell, resistance box main part top central authorities have seted up the assembly opening, and the assembly opening inner wall all is provided with the same dry dustproof of structure with the bottom shell inner chamber left and right sides inner wall.

Further, the fixing piece comprises a clamping rod inserted in the front side of the movable sleeve, a clamping hole matched with the clamping rod is vertically formed in the outer wall of the front side of the guide rod, a pull disc is welded at the front end of the clamping rod, a spring is sleeved on the outer wall of the clamping rod and located between the pull disc and the movable sleeve, the rear end of the spring is connected with the front side of the movable sleeve, and the front end of the spring is connected with the rear end of the pull disc.

Further, dry dustproof includes the box body, the opening has been seted up to one side that the water tank was kept away from to the box body, and the opening inner wall is provided with the filter screen, bleeder vent two has evenly been seted up to one side that the box body is close to the water tank, the box body intussuseption is filled with drier granule, and drier granule is located the filter screen inboard.

Furthermore, the particle size of the desiccant particles is larger than the diameter of the second air hole, and the meshes of the filter screen are directly smaller than the particle size of the desiccant particles.

Further, resistance box main part inner wall includes the heat absorption sheet layer, the fixed heat-conducting layer that is provided with of heat absorption sheet layer outer wall, the fixed heat dissipation sheet layer that is provided with of heat-conducting layer.

Furthermore, the top of the base is provided with a rain baffle through a support, and the area of the bottom of the rain baffle is larger than that of the top of the resistance box main body.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the utility model is provided with a dry dustproof piece, the heat radiation fan leads the external air to enter the air vent II, leads the circulating air to remove dust through the filter screen and moisture through the desiccant particles, and is simultaneously provided with the matching of the condensing coil, the refrigerator, the water tank and the micropump, when the cooling liquid flows in the condensing coil, the cooling liquid is contacted with the entering air to take away the heat of the air, thus cooling the air, leading the air to reach better heat radiation effect when subsequently entering the resistance box main body, the air flows in the resistance box main body and finally flows out from the dry dustproof piece at the top of the resistance box main body, and simultaneously sets the cooling liquid to flow into the condensing flow pipe subsequently, takes away the heat inside the resistance box main body, and is also provided with a heat absorption plate layer, a heat conduction layer and a heat radiation plate layer to match, sucks away the inside heat through the heat absorption plate layer, and, the heat dissipation quality and the heat dissipation efficiency are further improved, and meanwhile, the whole resistance box is high in rainproof, dustproof and moistureproof performances and long in service life;

2) the utility model discloses be provided with the resistance board setting and sheathe in at the activity, the activity cover passes through the mounting to be fixed on the guide arm, can slide from top to bottom, when needs are safeguarded one of them a set of resistance board, through adjusting adjacent resistance board, can adjust out sufficient maintenance space, does not need whole dismantlement, and convenient to use is swift.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the fixing member of the present invention;

fig. 3 is a schematic structural view of the dry dust-proof member of the present invention.

In the figure: 1. a base; 2. a bottom shell; 21. a first air hole; 3. a resistance box main body; 31. a heat absorbing sheet layer; 32. a heat conductive layer; 33. a heat-dissipating sheet layer; 4. a movable sleeve; 5. a fixing member; 51. a clamping rod; 52. a spring; 53. pulling the disc; 6. a resistance plate; 7. a condenser coil; 8. a condensing circulation pipe; 9. drying the dustproof piece; 91. A box body; 92. a filter screen; 93. desiccant particles; 94. a second air hole; 10. a water tank; 11. a refrigerator; 12. a micro-pump; 13. a rain shield; 14. a heat dissipation fan.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a six-unit combined resistance box, please refer to fig. 1, comprising a base 1, wherein a bottom shell 2 is arranged on the top of the base 1, and a resistance box main body 3 is arranged on the top of the bottom shell 2, the electric elements of the utility model are powered by an external power supply, so that the bottom shell 2 and the resistance box main body 3 are both provided with a cover door which is widely applied in the field and can be flexibly selected by technicians in the field, and the detailed description is omitted;

referring to fig. 1, guide rods are vertically arranged on the left side and the right side of an inner cavity of a resistance box main body 3, the guide rods play a role in guiding and limiting a movable sleeve 4, the outer wall of each guide rod is uniformly and movably sleeved with the movable sleeve 4, the movable sleeve 4 is provided with a movable hole matched with the guide rod, the outer walls of the front ends of the left and right movable sleeves 4 are respectively provided with a fixing part 5 with the same structure, so that the position of a resistance plate 6 after adjustment is conveniently adjusted and fixed, the resistance plates 6 are fixedly arranged between the left and right movable sleeves 4 through resistance fixing parts, the number of the resistance plates 6 is six, the resistance plates 6 are in the prior art, and detailed description is omitted;

referring to fig. 1, a water tank 10 is disposed on an inner wall of a bottom case 2, and may be fixed by screws or bolts, a refrigerator 11 is disposed in the water tank 10, the refrigerator 11 is fixed in the water tank 10 by screws or bolts, the refrigerator 11 is a prior art, and will not be described in detail herein, the refrigerator 11 is used for continuously cooling water in the water tank 10, a micro pump 12 is disposed on a right side of the water tank 10, the micro pump 12 inputs water in the water tank 10 into a condensing coil 7, cooling water of the condensing coil 7 enters a condensing circulation pipe 8, and finally is recirculated to the water tank 10 to complete a heat dissipation cooling cycle, an input end of the micro pump 12 is communicated with the water tank 10 through a pipe, an output end of the micro pump 12 is connected with the condensing coil 7, the condensing coil 7 may be disposed in the bottom case 2 by a bracket, a top of the condensing coil 7 penetrates through a left side of a bottom of a resistance box body, as can be seen from the attached drawing 1, the condensation circulating pipe 8 winds the inner wall of the resistance box main body 3 for a circle and then penetrates through the right side of the bottom of the resistance box main body 3, and the other end of the condensation circulating pipe 8 penetrates through the right side of the bottom of the resistance box main body 3 and the right side of the top of the bottom shell 2 and is connected with the outer wall of the right side of the water tank 10, so that cooling liquid circulation is facilitated;

referring to fig. 1, a heat dissipation fan 14 is arranged on the inner wall of the bottom of a resistance box main body 3 through a fan support, the heat dissipation fan 14 enables outside air to enter a bottom shell 2 through a second air hole 94 and then enter the resistance box main body 3 through a through hole, circulation of the inside and outside air is accelerated, heat inside the resistance box main body 3 is dissipated outwards, the resistance box main body 3 and the bottom shell 2 are communicated with each other through a plurality of groups of through holes, the outer walls of the left side and the right side of the bottom shell 2 are obliquely provided with a first air hole 21, the oblique arrangement mode is adopted, external liquid is prevented from entering the interior, and in order to further improve the waterproof performance of the place, the area of the bottom surface of the;

referring to fig. 1, an assembly opening is formed in the center of the top of the resistor box main body 3, so that heat in the resistor box main body 3 can be conveniently discharged, dry dust-proof pieces 9 with the same structure are arranged on the inner wall of the assembly opening and the inner walls of the left side and the right side of the inner cavity of the bottom shell 2, the dry dust-proof pieces 9 are fixed on the inner wall of the assembly opening by screws or other fixing part fixing methods, and the dry dust-proof pieces 9 on the inner walls of the left side and the right side of the inner cavity of the bottom shell 2 can also be.

As shown in fig. 2: the fixing piece 5 comprises a clamping rod 51 inserted in the front side of the movable sleeve 4, a movable hole matched with the clamping rod 51 is formed in the front side of the movable sleeve 4, clamping holes matched with the clamping rod 51 are uniformly and vertically formed in the outer wall of the front side of the guide rod, the position between the resistance plates 6 is convenient to adjust, and the corresponding resistance plates 6 are convenient to maintain;

as shown in fig. 3: the dry dustproof piece 9 comprises a box body 91, one side of the box body 91, which is far away from the water tank 10, is provided with a through hole, the inner wall of the through hole is provided with a filter screen 92, the entering air is subjected to dust separation and blocking, a fixing mode of screws or bolts can be adopted, other modes can also be adopted, the mounting structures are widely applied in the field, and the mounting structures can be flexibly selected by technicians in the field, detailed description is omitted, one side of the box body 91, which is near to the water tank 10, is uniformly provided with a second air vent 94, so that air circulation is facilitated, the box body 91 is filled with desiccant particles 93, the desiccant particles 93 remove moisture in the entering air, the interior of the resistance box main body 3 is prevented from;

as shown in fig. 3: the grain size of the desiccant particles 93 is larger than that of the air holes II 94, and the diameter of meshes of the filter screen 92 is smaller than that of the desiccant particles 93, so that the desiccant particles 93 are prevented from leaking out of the air holes II 94 and the filter screen 92;

as shown in fig. 1: the inner wall of the resistance box main body 3 comprises a heat absorption plate layer 31, the outer wall of the heat absorption plate layer 31 is fixedly provided with a heat conduction layer 32, the heat conduction layer 32 is fixedly provided with a heat dissipation plate layer 33, the heat absorption plate layer 31 absorbs the internal heat, and the heat is led out to the heat dissipation plate layer 33 through the heat conduction layer 32 and dissipated to the outside, so that the heat dissipation quality and the heat dissipation efficiency are improved;

as shown in fig. 1: the top of the base 1 is provided with a rain baffle 13 through a support, the bottom area of the rain baffle 13 is larger than the top area of the resistance box main body 3, and the rain baffle 13 is triangular, so that the waterproof performance is improved, and the damage to the internal structure caused by the external liquid entering the interior is avoided;

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

1. The utility model provides a six unit combination formula resistance boxes, includes base (1), its characterized in that: the improved resistance box is characterized in that a bottom shell (2) is arranged at the top of the base (1), a resistance box main body (3) is arranged at the top of the bottom shell (2), guide rods are vertically arranged on the left side and the right side of an inner cavity of the resistance box main body (3), movable sleeves (4) are uniformly movably sleeved on the outer walls of the guide rods, fixing parts (5) with the same structure are arranged on the outer walls of the front ends of the movable sleeves (4) on the left side and the right side, resistance plates (6) are fixedly arranged between the movable sleeves (4) on the left side and the right side through resistance fixing parts, a water tank (10) is arranged on the inner wall of the bottom shell (2), a refrigerator (11) is arranged in the water tank (10), a micro pump (12) is arranged on the right side of the water tank (10), the input end of the micro pump (12) is communicated with the water tank (10) through a pipeline, the output end, condensation runner pipe (8) are through solid fixed ring and fix with screw at resistance box main part (3) inner wall, condensation runner pipe (8) other end run through resistance box main part (3) bottom right side bottom shell (2) top right side and with water tank (10) right side outer wall connection, resistance box main part (3) bottom inner wall is provided with radiator fan (14) through fan bracket, communicate each other through the multiunit through-hole between resistance box main part (3) and bottom shell (2), bleeder vent (21) have all been seted up to bottom shell (2) left and right sides outer wall slope, resistance box main part (3) top central authorities have seted up the assembly opening, and assembly opening inner wall and bottom shell (2) inner chamber left and right sides inner wall all are provided with dry dust piece (9) that the structure is the same.

2. A six-unit combined resistance box according to claim 1, characterized in that: the fixing piece (5) comprises a clamping rod (51) inserted in the front side of the movable sleeve (4), the outer wall of the front side of the guide rod is uniformly and vertically provided with a clamping hole matched with the clamping rod (51), a pull disc (53) is welded at the front end of the clamping rod (51), a spring (52) is sleeved on the outer wall of the clamping rod (51), the spring (52) is located between the pull disc (53) and the movable sleeve (4), the rear end of the spring (52) is connected with the front side of the movable sleeve (4), and the front end of the spring (52) is connected with the rear end of the pull disc (53).

3. A six-unit combined resistance box according to claim 1, characterized in that: dry dust keeper (9) include box body (91), the opening has been seted up to one side that water tank (10) were kept away from in box body (91), and the opening inner wall is provided with filter screen (92), bleeder vent two (94) have evenly been seted up to one side that box body (91) are close to water tank (10), box body (91) intussuseption is filled with drier granule (93), and drier granule (93) are located filter screen (92) inboard.

4. A six-unit combined resistance box according to claim 3, characterized in that: the grain size of the desiccant particles (93) is larger than the diameter of the air holes II (94), and the meshes of the filter screen (92) are smaller than the grain size of the desiccant particles (93).

5. A six-unit combined resistance box according to claim 1, characterized in that: the inner wall of the resistance box main body (3) comprises a heat absorption plate layer (31), the outer wall of the heat absorption plate layer (31) is fixedly provided with a heat conduction layer (32), and the heat conduction layer (32) is fixedly provided with a heat dissipation plate layer (33).

6. A six-unit combined resistance box according to claim 1, characterized in that: the top of the base (1) is provided with a rain baffle (13) through a support, and the area of the bottom of the rain baffle (13) is larger than that of the top of the resistance box main body (3).