CN215527362U

CN215527362U - Corrosion-resistant resistor

Info

Publication number: CN215527362U
Application number: CN202121848152.9U
Authority: CN
Inventors: 王劲松
Original assignee: Shanghai Chenxin Instrument Co ltd
Current assignee: Shanghai Chenxin Instrument Co ltd
Priority date: 2021-08-09
Filing date: 2021-08-09
Publication date: 2022-01-14
Anticipated expiration: 2031-08-09

Abstract

The utility model discloses a corrosion-resistant resistor which comprises a resistor main body, wherein a resistance marking line is fixedly arranged at the outer end of the resistor main body, a right connecting wire is fixedly connected to the right end of the resistor main body, a left connecting wire is fixedly connected to the left end of the resistor main body, the right connecting wire and the left connecting wire are symmetrically arranged at the left end and the right end of the resistor main body, a bending sleeve is fixedly connected to the right end of the right connecting wire, a welding wire is fixedly connected to the right end of the bending sleeve, a bending sleeve is fixedly connected to the left end of the left connecting wire, and the welding wire is fixedly connected to the left end of the bending sleeve. This corrosion-resistant type resistance, the cover of bending that the accessible set up bends, has avoided the crooked electric wire of current resistance and has caused the loose perishable phenomenon of electric wire external structure, and the material of the cover of bending is plastic material, can keep certain moulding after bending, and the incurved line that sets up is soft conventional copper wire, has both guaranteed resistance circular telegram nature and can keep its corrosion resistance again.

Description

Corrosion-resistant resistor

Technical Field

The utility model relates to the technical field of electricity, in particular to a corrosion-resistant resistor.

Background

Electricity is a general term in disciplines or engineering fields such as production, transmission, distribution, use and electrical equipment manufacturing of electric energy, and is a science for creating, maintaining and improving limited space and environment by taking electric energy, electric equipment and electric technology as means, and covers three aspects of conversion, utilization and research of electric energy, including basic theory, application technology, facility equipment and the like.

Resistance is a comparatively important electric element, and resistance value size of resistance element is generally relevant with the temperature, still is relevant with conductor length, cross-sectional area, material, and current resistance is needle-like weld line mostly, and this type of weld line material is the aluminium iron mostly, and electric conductivity is better with the plasticity, nevertheless can make the periphery of department of bending appear crackle and loose department when the welding is bent to the plasticity, forms corrosion zone in this department very easily, influences the life of resistance.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a corrosion-resistant resistor, which aims to solve the problems that most of the existing resistors in the background technology are needle-shaped welding lines, most of the welding lines are made of aluminum and iron, the conductivity and the plasticity are good, but cracks and loose parts are formed on the periphery of a bending part during plastic bending welding, a corrosion area is easily formed at the position, and the service life of the resistor is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a corrosion-resistant type resistance, includes the resistance main part, the fixed resistance marking that is provided with in outer end of resistance main part, the right-hand member fixedly connected with right side of resistance main part connects the electric wire, the left end fixedly connected with left side of resistance main part connects the electric wire, right side connects the electric wire and connects the electric wire with left side and be the symmetry and arrange both ends about the resistance main part, the right-hand member fixedly connected with of right side connects the electric wire cover of bending, the right-hand member fixedly connected with welding wire of the cover of bending, the left end fixedly connected with of left side connects the electric wire cover of bending, the left end fixedly connected with welding wire of the cover of bending.

Preferably, the right end of the right-hand connecting wire is located in an inner fixedly connected electric connector of the bending sleeve, the left end of the welding wire is located in an outer fixedly connected electric connector of the bending sleeve, a plastic sleeve is fixedly arranged between the inner electric connector and the outer electric connector and located in the inner fixedly connected electric connector of the plastic sleeve, and an inner bending wire is fixedly connected between the inner electric connector and the outer electric connector and located in the inner fixedly connected electric connector of the plastic sleeve.

Preferably, the left end that connects the electric wire on the right side is located the inside fixedly connected with right connection piece of resistance main part, the right-hand member that connects the electric wire on the left side is located the inside fixedly connected with left connection piece of resistance main part, fixedly connected with adds thick coil between right connection piece and the left connection piece, it is annular distribution between right connection piece and the left connection piece to add thick coil, add fixedly connected with lead-through wire between the thick coil, add through lead-through wire series electric connection between the thick coil.

Preferably, the fixed anticorrosive coating that is provided with in the inside outside of resistance main part, the inner fixed insulating layer that is provided with of anticorrosive coating, the outer end of insulating layer and the inner of anticorrosive coating closely laminate.

Preferably, the resistor main body is fixedly provided with a filling core inside the insulating layer, and the filling core is closely distributed inside the insulating layer.

Preferably, the outer end of the welding line is fixedly provided with a thread head, and the outer end of the thread head is fixedly arranged to be hemispherical.

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

1. the corrosion-resistant resistor can be bent through the arranged bending sleeve when the resistor is installed, so that the phenomenon that the external structure of a connecting wire is loose and easy to corrode due to the fact that the existing resistor bends the connecting wire is avoided, the bending sleeve is made of a plastic material and can keep a certain shape after being bent, and the arranged inner bending wire is a soft conventional copper wire, so that the resistance electrification performance and the corrosion resistance of the resistor are guaranteed;

2. according to the corrosion-resistant resistor, the thickened coils are electrically connected in series through the conducting wires, a plurality of groups of thickened coils are arranged by utilizing the principle that the resistance value of the resistor is in direct proportion to the length of the resistor, the thickened coils are electrically connected in series through the conducting wires, and the widened resistor coils can be arranged side by utilizing a smaller space in the resistor, so that the corrosion resistance of the resistor is improved;

3. this corrosion-resistant type resistance, the screw thread head that sets up is convenient for leave great contact surface between when the welding and soldering tin, and when the welding of welding hole, stability in the vertical direction is higher, avoids breaking away from in welding line and the soldering tin vertical direction, has further improved the installation stability of this resistance.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the present invention;

fig. 4 is a schematic sectional structure view of the bending sleeve of the present invention.

In the figure: 1. a resistor body; 2. marking a resistance value; 3. a right connecting wire; 4. the left side is connected with a wire; 5. bending the sleeve; 6. welding wires; 7. an inner contact; 8. an external electric connector; 9. a plastic sleeve; 10. an inner bend line; 11. a right connecting sheet; 12. a left connecting sheet; 13. thickening the coil; 14. a conducting wire; 15. an anticorrosive layer; 16. an insulating layer; 17. filling the core; 18. and (4) a thread head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a corrosion-resistant type resistance, including resistance main part 1, the fixed resistance marking 2 that is provided with in outer end of resistance main part 1, the right-hand member fixedly connected with right side electric wire 3 of resistance main part 1, the left end fixedly connected with left side electric wire 4 of resistance main part 1, right side electric wire 3 is the symmetry with left side electric wire 4 and arranges both ends about resistance main part 1, the right-hand member fixedly connected with of right side electric wire 3 cover 5 of bending, the right-hand member fixedly connected with welding wire 6 of cover 5 of bending, the left end fixedly connected with of left side electric wire 4 cover 5 of bending, the left end fixedly connected with welding wire 6 of cover 5 of bending.

Further, the right end of the right connecting wire 3 is located inside fixedly connected with inner connection electric head 7 of the bending sleeve 5, the left end of the welding wire 6 is located inside fixedly connected with outer connection electric head 8 of the bending sleeve 5, a plastic sleeve 9 is fixedly arranged inside the bending sleeve 5 between the inner connection electric head 7 and the outer connection electric head 8, an inner bending wire 10 is fixedly connected inside the plastic sleeve 9 between the inner connection electric head 7 and the outer connection electric head 8, when the resistor is installed, the bending sleeve 5 can be bent through the arrangement, the phenomenon that the external structure of the connecting wire is loose and easy to corrode due to bending of the existing resistor is avoided, the bending sleeve 5 is made of a plastic material, certain shaping can be kept after bending, the arranged inner bending wire 10 is a soft conventional copper wire, and the resistance electrifying performance and the corrosion resistance can be kept.

Further, the left end of the right connection wire 3 is located at the right connecting piece 11 of the internal fixedly connected with of the resistor main body 1, the right end of the left connection wire 4 is located at the left connecting piece 12 of the internal fixedly connected with of the resistor main body 1, the thickening coil 13 is fixedly connected between the right connecting piece 11 and the left connecting piece 12, the thickening coil 13 is annularly distributed between the right connecting piece 11 and the left connecting piece 12, the conducting wire 14 is fixedly connected between the thickening coils 13, the thickening coils 13 are connected in series and electrically connected through the conducting wire 14, the principle that the resistance value is in direct proportion to the length is utilized, the thickening coils 13 are arranged in multiple groups, and the conducting wire 14 is connected in series and electrically connected, the resistance coils can be widened side by side in the small internal space of the resistor, and the corrosion resistance of the resistor is improved.

Further, the fixed anticorrosive coating 15 that is provided with in the inside outside of resistance main part 1, the fixed insulating layer 16 that is provided with in inner of anticorrosive coating 15, the outer end of insulating layer 16 and the inseparable laminating of the inner of anticorrosive coating 15, the anticorrosive coating 15 that sets up can further improve the anticorrosive degree of this resistance, and the insulating layer 16 that sets up is conventional resistance insulation cover, can guarantee original performance.

Further, the inside of resistance main part 1 is located the inboard fixed packing core 17 that is provided with of insulating layer 16, and packing core 17 closely distributes in the inboard of insulating layer 16, and the packing core 17 that sets up can be stereotyped the inside component of this resistance, avoids vibrations to make resistance inner structure change and form the damage, and then has improved the stability and the life of this resistance greatly.

Further, the fixed screw thread head 18 that is provided with in outer end of weld line 6, the outer end of screw thread head 18 is fixed to be set up to the hemisphere, and the screw thread head 18 that sets up is convenient for leave great contact surface between when the welding and soldering tin, and when the welding hole welds, stability in the vertical direction is higher, avoids breaking away from in weld line 6 and the soldering tin vertical direction, has further improved the installation stability of this resistance.

The working principle is as follows: when the resistor is installed, the shape of the resistor is manually adjusted through the bending sleeve 5 according to the position of a welding hole, the plastic sleeve 9 inside the bending sleeve 5 deforms during bending, the phenomenon that the external structure of a connecting wire is loose and easy to corrode due to the fact that the existing resistor bends the connecting wire is avoided, the bending sleeve 5 is made of a plastic material and can keep a certain shape after being bent, the arranged internal bending wire 10 is a soft conventional copper wire, the resistance electrifying performance and the corrosion resistance of the resistor are guaranteed, the conducting wires 14 are fixedly connected among the thickened coils 13, the thickened coils 13 are electrically connected in series through the conducting wires 14, a plurality of groups of thickened coils 13 are arranged and are electrically connected in series through the conducting wires 14 by utilizing the principle that the resistance value of the resistor is in direct proportion to the length, the resistance coils can be arranged side by side in a small space inside the resistor, and the corrosion resistance of the resistor is improved, the screw thread head 18 that sets up is convenient for leave great contact surface between when the welding and soldering tin, and when the welding of welding hole, stability in the vertical direction is higher, avoids breaking away from in weld line 6 and the soldering tin vertical direction, has further improved the installation stability of this resistance.

Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A corrosion-resistant resistor comprises a resistor main body (1), and is characterized in that: the resistance wire bending device is characterized in that a resistance marking (2) is fixedly arranged at the outer end of the resistor main body (1), a right-end fixedly connected with right-side connecting wire (3) of the resistor main body (1), a left-end fixedly connected with left-side connecting wire (4) of the resistor main body (1), the right-side connecting wire (3) and the left-side connecting wire (4) are symmetrically arranged at the left end and the right end of the resistor main body (1), a right-end fixedly connected with bending sleeve (5) of the right-side connecting wire (3), a right-end fixedly connected with welding wire (6) of the bending sleeve (5), a left-end fixedly connected with bending sleeve (5) of the left-side connecting wire (4), and a welding wire (6) of the bending sleeve (5).

2. A corrosion-resistant resistor according to claim 1, wherein: the right-hand member of right side connection wire (3) is located the inside fixedly connected with internal contact (7) of the cover (5) of bending, the left end of welding wire (6) is located the inside fixedly connected with external contact (8) of the cover (5) of bending, the inside fixed mounting that is located the cover (5) of bending between internal contact (7) and external contact (8) has plasticity cover (9), be located the inside fixedly connected with internal bending line (10) of plasticity cover (9) between internal contact (7) and external contact (8).

3. A corrosion-resistant resistor according to claim 1, wherein: the left end of right side connection wire (3) is located inside fixedly connected with right connection piece (11) of resistance main part (1), the right-hand member of left side connection wire (4) is located inside fixedly connected with left connection piece (12) of resistance main part (1), fixedly connected with adds thick coil (13) between right side connection piece (11) and left connection piece (12), it is the annular distribution between right connection piece (11) and left connection piece (12) to add thick coil (13), add fixedly connected with lead-through wire (14) between thick coil (13), add through lead-through wire (14) series electric connection between thick coil (13).

4. A corrosion-resistant resistor according to claim 1, wherein: the fixed anticorrosive coating (15) that is provided with in the outside of resistance main part (1) inside, the inner of anticorrosive coating (15) is fixed and is provided with insulating layer (16), the outer end of insulating layer (16) and the inner of anticorrosive coating (15) closely laminate.

5. A corrosion-resistant resistor according to claim 4, wherein: the resistor is characterized in that a filling core (17) is fixedly arranged inside the resistor main body (1) and positioned on the inner side of the insulating layer (16), and the filling core (17) is tightly distributed on the inner side of the insulating layer (16).

6. A corrosion-resistant resistor according to claim 1, wherein: the outer end of the welding line (6) is fixedly provided with a thread head (18), and the outer end of the thread head (18) is fixedly arranged to be hemispherical.