CN218447399U - Outdoor anticorrosive long-life resistor - Google Patents

Abstract

The utility model discloses an outdoor anticorrosive long-life resistor, the auxiliary casing is installed to main casing body bottom, main casing body inboard mid-mounting has the resistor body, main casing body both sides terminal surface middle part all imbeds and rotates and install the screw thread seat, main casing body both sides terminal surface is located the embedding of screw thread seat both sides position department and installs the telescopic link, the utility model discloses effectively improved the dampproofing effect of corrosion resistance of resistor body when outdoor use, and then very big improvement the working life of resistor body, effectively improve the connection leakproofness between the main casing body and auxiliary casing, effectively improved the protection leakproofness, cooperate through hollow flexible leg and protection head, can protect the pin of resistor body and pin junction, further improve the dampproofing effect of corrosion resistance of resistor body, very big improvement the protection wholeness of resistor body when outdoor use, improve its life once more.

Description

Outdoor anticorrosive long-life resistor

Technical Field

The utility model relates to a resistor technical field specifically is an outdoor anticorrosive long-life resistor.

Background

The resistor is generally directly called as a resistor in daily life and is a current-limiting element, after the resistor is connected in a circuit, the resistance value of the resistor is fixed and is generally two pins, the resistor can limit the current passing through a branch connected with the resistor, the resistor which cannot be changed is called as a fixed resistor, the resistor which can be changed is called as a potentiometer or a variable resistor, and when the current resistor is used outdoors, the current resistor has higher requirements on corrosion-resistant and moisture-proof effects;

however, the resistor in the current market is generally single in function, does not have a proper protection mechanism, causes poor corrosion-resistant and moisture-proof effects, is extremely unilateral in corrosion-resistant and moisture-proof work, is difficult to protect in all directions, causes the resistor to be extremely easily affected with damp and corroded in the using process, and is difficult to use outdoors.

SUMMERY OF THE UTILITY MODEL

The utility model provides an outdoor anticorrosive long-life resistor can effectively solve and propose the resistor on the existing market among the above-mentioned background, and proper protection machanism is not possessed usually to function singleness, causes the dampproofing effect of resistor corrosion resistance poor, and the extreme one-sided of dampproofing work of corrosion resistance is difficult to carry out all-round protection, causes the resistor in the use, very easily wets the corruption, is difficult to the problem of using in the open air.

In order to achieve the above object, the utility model provides a following technical scheme: an outdoor anticorrosion long-life resistor comprises a main shell, wherein an auxiliary shell is installed at the bottom end of the main shell, and a resistor body is installed in the middle of the inner side of the main shell;

the middle parts of the end surfaces on the two sides of the main shell are respectively embedded and rotatably provided with a threaded seat, the end surfaces on the two sides of the main shell are positioned at the two sides of the threaded seat, telescopic rods are embedded and installed, the end parts of the telescopic rods are provided with pressing seats, the pressing seats are connected with the main shell through the threaded seats, the middle parts of the end surfaces on the two sides of the pressing seats are provided with air bag cushions, a plurality of anti-skid soft strips are uniformly installed on the end surfaces on the air bag cushions at equal intervals, and inflation valves are installed at the positions, between the threaded seats and the telescopic rods, of the end surfaces on the two sides of the main shell;

sealing pads are symmetrically installed at the top end of the auxiliary shell, sealing strips are installed on end face side portions of two sides of the auxiliary shell, hollow telescopic legs are installed at two pin positions of the bottom end of the auxiliary shell corresponding to the resistor body, protection heads are installed at the bottom ends of the hollow telescopic legs, connecting blocks are installed at end face corners of two sides of the auxiliary shell, and convenient bolts are installed at the middle portions of the side end faces of the connecting blocks through threads.

Preferably, a telescopic inflation tube is installed at the position, corresponding to the inflation valve, of the end face of the other side of the pressing seat, and the inflation valve is connected with the airbag cushion through the inflation tube.

Preferably, the through-hole has been seted up to the corresponding hollow flexible leg position department in auxiliary housing bottom, the through-hole diameter is greater than two pin diameters of resistor body, the protection head is the loudspeaker form, the protection head is elasticity anticorrosive material.

Preferably, a threaded hole is formed in the position, corresponding to the convenient bolt, of the bottom end of the main shell, and the convenient bolt is matched with the threaded hole.

Preferably, the end surfaces of two sides of the main shell body are positioned at the outer side of the inflation valve and are embedded with a plurality of air distribution pipes at equal angles along the circumferential direction, the end parts of the air distribution pipes are provided with collecting pipes, the outer side of the bottom of one collecting pipe is provided with an air inlet bent pipe, the end part of the air inlet bent pipe is provided with an air collecting cover, an air guiding fan is rotatably arranged in the air collecting cover, and the middle part of the end surface of the inner side of the air collecting cover is embedded with a dustproof net;

and an air outlet bent pipe is arranged on the outer side of the bottom of the other collecting pipe, and a filter box is arranged at the end part of the air outlet bent pipe.

Preferably, the inlet elbow is S-shaped, the outlet elbow is L-shaped, and the filling drawers are symmetrically embedded into the side end face of the filter box in a sliding manner.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure, safe and convenient use,

1. the anti-corrosion and anti-moisture device is provided with a main shell and an auxiliary shell, the resistor body can be protected by matching the main shell with the auxiliary shell, the anti-corrosion and anti-moisture effects of the resistor body in outdoor use are effectively improved, the service life of the resistor body is further greatly prolonged, the connection sealing performance between the main shell and the auxiliary shell is effectively improved by matching a sealing gasket with a sealing ring strip, the protection tightness is effectively improved, pins of the resistor body and the joints of the pins can be protected by matching hollow telescopic legs with a protection head, the anti-corrosion and anti-moisture effects of the resistor body are further improved, the protection comprehensiveness of the resistor body in outdoor use is greatly improved, the service life of the resistor body is prolonged again, and the convenience in overhauling, installation and replacement of the resistor body is improved by matching a connecting block with a convenient bolt;

through the screw thread seat, the telescopic link, press the seat, the gasbag pad, the soft strip of antiskid and inflation valve cooperate, can carry out the elasticity centre gripping to the resistor body and fix, and cushion the protection to the resistor body, avoid the resistor body to take place displacement or elastic collision in the use, and then very big improvement the installation stability and the job stabilization nature of resistor body, make the effective life of resistor body further improve, simultaneously through the screw thread seat, the telescopic link, press seat and gasbag pad to cooperate, also can make main casing body and auxiliary housing be suitable for the resistor body of different specifications, the device accommodation has been enlarged, and very big improvement the change installation convenience of resistor body.

2. The air inlet bent pipe and the air outlet bent pipe are arranged, and the air outlet bent pipe is matched with the air inlet bent pipe, so that the hot air flow can be limited and guided in the heat dissipation process of the resistor body, and the contact of external corrosive liquid or rainwater and other fluids with the resistor body due to the air exchange and heat dissipation requirements when the resistor body is used outdoors is effectively avoided, the compatibility of air exchange and heat dissipation work is greatly improved, the air exchange and heat dissipation work can be more stably connected with corrosion-resistant and moisture-proof work, and the work stability of the resistor body is effectively improved;

cooperate through gas distribution pipe and collection pipe, can shunt the direction to the air current, very big improvement the heat transfer effect, and enlarged the route of taking a breath, make the fault-tolerant rate of heat transfer work obtain improving, cooperate through wind-collecting cover and wind-guiding fan, can be favorable to assembling the traction direction to outside air current, utilize outside air current to carry out complementary heat transfer work, very big improvement heat exchange efficiency, make the duration effect and the job stabilization nature of resistor body contact obtain very big improvement, and make its life further improve, cooperate through dust screen and filter cartridge, avoid outside dust impurity and resistor body contact on the one hand, further improve its job stabilization nature, on the other hand can filter the hot gas flow of heat transfer in-process, avoid causing harmful effects to the atmosphere, the feature of environmental protection has effectively been improved.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic structural diagram of the main housing of the present invention;

FIG. 3 is a schematic view of the structure of the sub-housing of the present invention;

FIG. 4 is a schematic view of the structure of the gas distribution pipe of the present invention;

reference numbers in the figures: 1. a main housing; 2. a sub-housing; 3. a resistor body; 4. a threaded seat; 5. a telescopic rod; 6. pressing a base; 7. an airbag cushion; 8. anti-skid soft strips; 9. an inflation valve; 10. a gasket; 11. a sealing ring; 12. a hollow telescopic leg; 13. protecting the head; 14. connecting blocks; 15. a convenient bolt; 16. an air distribution pipe; 17. a collecting pipe; 18. an air inlet bent pipe; 19. a wind gathering cover; 20. a wind guide fan; 21. a dust screen; 22. an air outlet bent pipe; 23. and a filter box.

Detailed Description

The preferred embodiments of the present invention will be described hereinafter with reference to the accompanying drawings, and it should be understood that the preferred embodiments described herein are merely for purposes of illustration and explanation, and are not intended to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical solution, an outdoor anticorrosion long-life resistor, comprising a main casing 1, an auxiliary casing 2 installed at the bottom end of the main casing 1, a resistor body 3 installed at the middle part of the inner side of the main casing 1;

the middle parts of the end surfaces of two sides of the main shell body 1 are respectively embedded with and rotatably provided with a threaded seat 4, the end surfaces of two sides of the main shell body 1 are positioned at the positions of two sides of the threaded seat 4 and are embedded with telescopic rods 5, the end parts of the telescopic rods 5 are provided with pressing seats 6, the pressing seats 6 are connected with the main shell body 1 through the threaded seats 4, the middle parts of the end surfaces of the pressing seats 6 are provided with air bag cushions 7, the end surfaces of the air bag cushions 7 are uniformly provided with a plurality of anti-skidding soft strips 8 at equal intervals, the end surfaces of two sides of the main shell body 1 are positioned between the threaded seat 4 and the telescopic rods 5 and are provided with inflation valves 9, the end surface of the other side of the pressing seat 6 is provided with a telescopic inflation tube corresponding to the inflation valve 9, and the inflation valve 9 is connected with the air bag cushions 7 through the inflation tubes, so as to improve the installation stability;

sealing gasket 10 is installed to 2 top symmetries of auxiliary housing body, sealing strip 11 is all installed on 2 both sides terminal surface limit portions of auxiliary housing body, hollow flexible leg 12 is installed to two pin position departments that 2 bottoms of auxiliary housing body correspond resistor body 3, protection head 13 is installed to hollow flexible leg 12 bottom, the through-hole has been seted up to 2 bottoms of auxiliary housing body corresponding hollow flexible leg 12 position departments, the through-hole diameter is greater than 3 two pin diameters of resistor body, protection head 13 is the loudspeaker form, protection head 13 is elasticity anticorrosive material, so that improve the protection wholeness, connecting block 14 is all installed to 2 both sides terminal surface corners of auxiliary housing body, convenient bolt 15 is installed through the screw thread in the middle part of the 14 side end surfaces of connecting block, the corresponding convenient bolt 15 position departments in 1 bottom of main housing body have seted up the screw hole, convenient bolt 15 agrees with the screw hole, so that the convenience is changed in the improvement installation.

A plurality of air distribution pipes 16 are embedded and installed at the positions, located on the outer side of the inflation valve 9, of the end faces of the two sides of the main shell 1 at equal angles along the circumferential direction, the end portions of the air distribution pipes 16 are provided with collecting pipes 17, the outer side of the bottom of one collecting pipe 17 is provided with an air inlet bent pipe 18, the end portion of the air inlet bent pipe 18 is provided with an air collecting cover 19, an air guiding fan 20 is rotatably installed inside the air collecting cover 19, and the middle of the end face of the inner side of the air collecting cover 19 is embedded and installed with a dustproof net 21;

an air outlet bent pipe 22 is arranged on the outer side of the bottom of the other collecting pipe 17, a filter box 23 is arranged at the end part of the air outlet bent pipe 22, the air inlet bent pipe 18 is S-shaped, the air outlet bent pipe 22 is L-shaped, and filling drawers are symmetrically embedded into the side end faces of the filter box 23 and are slidably mounted so as to carry out ventilation and heat dissipation.

The utility model discloses a theory of operation and use flow: when the outdoor anticorrosion long-life resistor is actually used, the convenient bolt 15 is firstly rotated to enable the convenient bolt 15 to be separated from the threaded hole, the position limitation on the connecting block 14 is removed, the auxiliary shell 2 can be separated from the main shell 1, and the auxiliary shell 2 is taken down from the main shell 1;

then, according to actual needs, the resistor body 3 with the corresponding resistance value can be selected, the resistor body 3 is placed between the two pressing seats 6, then the threaded seats 4 are respectively rotated, the threaded seats 4 rotate to drive the internal screw rods of the threaded seats to move through threads, the internal screw rods of the threaded seats are retracted and released, then under the limiting and guiding effects of the telescopic rod 5, the two pressing seats 6 are driven to move through the internal screw rods of the threaded seats, the two pressing seats 6 move to drive the corresponding air bag cushions 7 to move, the air bag cushions 7 move to drive the corresponding anti-skidding soft strips 8 to synchronously move, and when the anti-skidding soft strips 8 are in contact with the resistor body 3, the threaded seats 4 are stopped rotating;

the air inflation valve 9 is connected with an external air inflation device through a pipeline, the air bag cushion 7 is inflated through the external air inflation device, air flow conveyed by the external air inflation device enters the telescopic inflation pipe through the air inflation valve 9 and then enters the air bag cushion 7 through the telescopic inflation pipe, the air bag cushion 7 gradually expands due to continuous entering of the air flow, elastic extrusion force is given to the anti-skidding soft strips 8 in the expansion process of the air bag cushion 7, the anti-skidding soft strips 8 synchronously extrude the end parts of the resistor body 3 after being elastically extruded, and the resistor body 3 is elastically clamped and fixed, so that the resistor body 3 can be elastically protected while the connection stability between the resistor body 3 and the main shell 1 is improved, and the resistor body 3 is prevented from being damaged due to elastic extrusion collision in the installation process or the use process;

aligning two pins of a resistor body 3 to the through holes, respectively inserting the two pins into the corresponding through holes, moving the auxiliary shell 2 to enable the auxiliary shell 2 to move along the two pins of the resistor body 3, clamping the auxiliary shell 2 on the main shell 1, enabling the sealing gasket 10 and the sealing ring strip 11 to be in contact with the main shell 1, reversely rotating the convenient bolt 15, resetting the convenient bolt 15, enabling the convenient bolt 15 to be embedded into the threaded hole through threads, limiting the position of the connecting block 14, enabling the auxiliary shell 2 to be stably connected with the main shell 1, stopping rotating the convenient bolt 15 after the convenient bolt 15 is completely embedded into the threaded hole, enabling the sealing gasket 10 and the sealing ring strip 11 to be attached to the main shell 1 with proper force, effectively improving the connection sealing performance between the auxiliary shell 2 and the main shell 1, effectively protecting the resistor body 3 through the matching of the auxiliary shell 2 and the main shell 1, improving the anticorrosion and dampproof effects of the resistor body 3 when the resistor body 3 is used outdoors, and prolonging the service life of the resistor body;

dragging the protective head 13, driving the protective head 13 to move, driving the hollow telescopic leg 12 to synchronously move, moving the protective head 13 along the pin axis direction of the resistor body 3 under the limit guide of the hollow telescopic leg 12, gradually exposing the pins of the resistor body 3 along with the displacement of the protective head 13, stopping driving the protective head 13 when the pins of the resistor body 3 are exposed to enough length, then electrically connecting the two pins of the resistor body 3 with corresponding devices, after the two pins of the resistor body 3 are connected, reversely driving the protective head 13, resetting the protective head 13, enabling the hollow telescopic leg 12 to cover the exposed parts of the pins of the resistor body 3 again, covering the pins of the resistor body 3, stopping driving the protective head 13 after the protective head 13 is clamped outside the pin connection part of the resistor body 3, matching the protective head 13 with the hollow telescopic leg 12, protecting the pins of the resistor body 3 and the pin connection part of the resistor body 3, further improving the corrosion resistance effect of the resistor body 3, and prolonging the service life of the resistor body;

in addition, in the using process of the resistor body 3, as the resistor body 3 is continuously used, heat can be correspondingly emitted, when no wind exists outside, the heat emitted by the resistor body 3 firstly enters the cavity outside the resistor body 3, then enters the air distribution pipe 16, and then enters the collection pipe 17, the heat entering the collection pipe 17 can respectively enter the air inlet bent pipe 18 and the air outlet bent pipe 22, and then can be respectively discharged through the openings of the air collection cover 19 and the filter box 23, and the filter box 23 and the dust screen 21 can filter the heat in the process;

when wind exists outside, external wind power is gathered by the wind gathering cover 19, and the external wind power is guided by the traction of the wind guide fan 20, enters the air inlet bent pipe 18 through the wind gathering cover 19, then enters the collecting pipe 17, is guided by the flow distribution of the air distribution pipe 16, enters the inner cavities of the main shell 1 and the auxiliary shell 2, and is subjected to air exchange work, then the air flow can carry heat emitted by the resistor body 3, enters the air distribution pipe 16 on the other side, then enters the collecting pipe 17, the heat entering the collecting pipe 17 can enter the air outlet bent pipe 22, and then can be discharged through the opening of the filter box 23, the filter box 23 and the dust screen 21 can filter the air flow in the process, the air exchange and heat dissipation work is performed, the heat dissipation efficiency of the resistor body 3 is greatly improved, and the service life of the resistor body is further prolonged.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides an outdoor anticorrosive long-life resistor, includes main casing body (1), sub-casing (2) are installed to main casing body (1) bottom, main casing body (1) inboard mid-mounting has resistor body (3), its characterized in that:

the middle parts of the end faces of the two sides of the main shell (1) are embedded into the middle part and are rotatably installed with threaded seats (4), the end faces of the two sides of the main shell (1) are positioned at the positions of the two sides of the threaded seats (4) and are embedded with telescopic rods (5), the end parts of the telescopic rods (5) are installed with pressure seats (6), the pressure seats (6) are connected with the main shell (1) through the threaded seats (4), air bag cushions (7) are installed in the middle parts of the end faces of the pressure seats (6), a plurality of anti-skidding soft strips (8) are uniformly installed on the side end faces of the air bag cushions (7) at equal intervals, and inflation valves (9) are installed at the positions of the end faces of the two sides of the main shell (1) between the threaded seats (4) and the telescopic rods (5);

sealing gasket (10) are installed to auxiliary housing (2) top symmetry, sealing ring strip (11) are all installed to auxiliary housing (2) both sides terminal surface limit portion, two pin position departments that auxiliary housing (2) bottom corresponds resistor body (3) install hollow flexible leg (12), protection head (13) are installed to hollow flexible leg (12) bottom, connecting block (14) are all installed to auxiliary housing (2) both sides terminal surface corner, convenient bolt (15) are installed through the screw thread in connecting block (14) side end face middle part.

2. An outdoor anticorrosion long-life resistor as claimed in claim 1, wherein a telescopic inflation tube is installed on the other end face of the pressure seat (6) corresponding to the position of the inflation valve (9), and the inflation valve (9) is connected with the airbag cushion (7) through the inflation tube.

3. The outdoor anticorrosion long-life resistor as claimed in claim 1, wherein a through hole is formed at the bottom end of the auxiliary shell (2) corresponding to the hollow telescopic leg (12), the diameter of the through hole is larger than the diameter of two pins of the resistor body (3), the protection head (13) is horn-shaped, and the protection head (13) is made of an elastic anticorrosion material.

4. The outdoor anticorrosion long-life resistor as claimed in claim 1, wherein a threaded hole is formed in the bottom end of the main housing (1) at a position corresponding to the convenient bolt (15), and the convenient bolt (15) is matched with the threaded hole.

5. The outdoor anticorrosion long-life resistor as claimed in claim 1, wherein a plurality of air distribution pipes (16) are embedded and mounted at equal angles along the circumferential direction at positions, located on the outer side of the inflation valve (9), of the end surfaces of the two sides of the main casing (1), a collecting pipe (17) is mounted at the end of each air distribution pipe (16), an air inlet bent pipe (18) is mounted on the outer side of the bottom of one collecting pipe (17), an air collecting cover (19) is mounted at the end of each air inlet bent pipe (18), an air guiding fan (20) is rotatably mounted in the air collecting cover (19), and a dustproof net (21) is embedded and mounted in the middle of the end surface of the inner side of the air collecting cover (19);

an air outlet bent pipe (22) is arranged on the outer side of the bottom of the other collecting pipe (17), and a filter box (23) is arranged at the end part of the air outlet bent pipe (22).

6. An outdoor anticorrosion long-life resistor as claimed in claim 5, wherein the air inlet elbow (18) is S-shaped, the air outlet elbow (22) is L-shaped, and the filter box (23) is slidably mounted with a filling drawer in a side end face symmetry embedding manner.

Images