CN218896511U

CN218896511U - Cage type integral type resistance cabinet

Info

Publication number: CN218896511U
Application number: CN202223380466.8U
Authority: CN
Inventors: 陈普琦; 郁静; 郁博瀚; 苗刘兰
Original assignee: Anhui Kebi Electronic Technology Co ltd
Current assignee: Anhui Kebi Electronic Technology Co ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-04-21
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a cage type integrated resistor cabinet which comprises a core material frame, a plurality of groups of resistor wires and a leading-out end, wherein the core material frame comprises two groups of panels, a plurality of groups of inner plates and a plurality of groups of side plates, resistor holes are formed in the surfaces of the panels and the inner plates, clamping holes I are formed in the surfaces of the panels, clamping holes II are formed in the surfaces of the side plates, clamping blocks I matched with the clamping holes I are fixedly connected to two ends of the side plates, and clamping blocks II matched with the clamping Kong Erxiang are fixedly connected to two sides of the inner plates. This cage formula integral type resistance cabinet adopts phlogopite insulating material as the core material frame, compares the resistance weight as the support in ceramic and all kinds of metal materials and can be light a lot, and convenient assembling, in addition because of the specific high temperature resistant and thermal-insulated attribute of phlogopite, uses safe and reliable more, again with the help of the high insulativity of phlogopite material, can let the resistance wire twine on its support, furthest reduces the windage in wind channel, improves radiating efficiency.

Description

Cage type integral type resistance cabinet

Technical Field

The utility model relates to the technical field of resistors, in particular to a cage type integrated resistor cabinet.

Background

The current common mode is that the neutral point is grounded through a resistor, namely a resistor with a certain resistance value is connected between the neutral point and the ground, and the resistor and a system capacitor to the ground form a parallel loop.

The Chinese patent publication No. CN112086251A discloses a high-current stainless steel resistor, wherein an input resistor sheet, a plurality of intermediate resistor sheets and an output resistor sheet are sequentially arranged and connected in series to form a resistor unit, so that the volume is reduced; the input resistor disc, the middle resistor disc and the output resistor disc are manufactured by stamping or cutting, so that the process is simple and the assembly is convenient;

however, the prior resistor has certain defects in the actual use process, the prior resistor has large volume, the resistor which takes ceramic and various metal materials as a bracket has large weight, the insulation property of the metal is poor, the processing is difficult, and the process is complex.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a cage type integrated resistor cabinet, which solves the problems of large volume, large weight, poor metal insulation, difficult processing and complex process of the existing resistor, which takes ceramic and various metal materials as the resistor of a bracket.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the cage type integrated resistor cabinet comprises a core material frame, a plurality of groups of resistor wires and a leading-out end, wherein the core material frame comprises two groups of panels, a plurality of groups of inner plates and a plurality of groups of side plates, and resistor holes are formed in the surfaces of the panels and the inner plates;

the surface of the panel is provided with a first clamping hole, the surface of the side plate is provided with a second clamping hole, two ends of the side plate are fixedly connected with a first clamping block matched with the first clamping hole, and two sides of the inner plate are fixedly connected with a second clamping block matched with the clamp Kong Erxiang;

the inner plates are arranged between the two groups of panels, the side plates are arranged on the upper side and the lower side of the inner plates, the second clamping block penetrates through the second clamping hole, and the first clamping block penetrates through the first clamping hole;

the panel is fixedly connected with the connecting part of the side plate through the corner connecting piece.

Preferably, the core frame is made of a gold mica plate.

Preferably, the plurality of groups of resistance wires are alloy spring wires with different resistance values and different powers, and the resistance wires penetrate through the resistance holes.

Preferably, the leading-out end consists of a screw rod and a screw cap, the screw rod of the leading-out end is connected with the resistance wire, and the screw rod of the leading-out end penetrates through the resistance hole and is fixed through the screw cap.

Preferably, the plurality of groups of resistance wires are connected through connecting sheets, and the connecting sheets are arranged at the bottom of the leading-out end.

Advantageous effects

The utility model provides a cage-type integrated resistance cabinet. Compared with the prior art, the device has the following

The beneficial effects are that:

according to the utility model, the phlogopite heat insulation material is adopted as the core material frame, compared with the resistance of ceramic and various metal materials as the bracket, the weight is lighter, the assembly is convenient, in addition, due to the special high temperature resistance and heat insulation property of the phlogopite, the use is safer and more reliable, the resistance wire can be wound on the bracket by virtue of the high insulativity of the phlogopite material, the wind resistance of an air duct is reduced to the maximum extent, and the heat dissipation efficiency is improved;

according to the utility model, a plurality of resistance wires with different resistance values and different powers are arranged on the mica support, and the series-parallel connection of the resistors is easily realized through the connecting sheet, so that the external wiring is reduced, the failure rate is reduced, the equipment reliability and the installation efficiency are improved, the volume is reduced, and the heat dissipation performance is good.

Drawings

FIG. 1 is a perspective view of the structure of a core frame of the present utility model;

FIG. 2 is a front elevational view of the structure of the present utility model;

fig. 3 is a schematic diagram of a wire-out structure of the resistance wire of the present utility model.

In the figure: 1. a core frame; 11. a panel; 111. the first clamping hole is formed; 12. an inner plate; 121. a clamping block II; 13. a side plate; 131. a second clamping hole; 132. a clamping block I; 14. a resistive hole; 15. a corner connector; 2. a resistance wire; 3. a lead-out end; 4. and a connecting sheet.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model relates to a cage type integrated resistor cabinet, which comprises a core material frame 1, a plurality of groups of resistor wires 2 and a leading-out end 3, wherein the core material frame 1 is made of a gold mica plate, the resistor wires 2 are alloy spring wires with different resistance values and different powers, the resistor wires 2 penetrate through resistor holes 14, the resistor wires 2 are connected through connecting sheets 4, one end of the leading-out end 3 is connected with the resistor wires 2, the leading-out end 3 is arranged on the outer side of a panel 11, and the leading-out end 3 is a screw. The use is safer and more reliable; in addition, by means of the high insulativity of the phlogopite material, the resistance wire 2 can be wound on the support, so that the wind resistance of the air duct is reduced to the maximum extent, and the heat dissipation efficiency is improved.

And all that is not described in detail in this specification is well known to those skilled in the art.

During assembly, the second clamping block 121 penetrates through the second clamping hole 131, the first clamping block 132 penetrates through the first clamping hole 111, the two groups of panels 11, the multiple groups of inner plates 12 and the multiple groups of side plates 13 are assembled into the core frame 1, then the core frame is fixed through the corner connecting pieces 15, then the resistance wire 2 penetrates through the resistance holes 14, then the resistance wire 2 is fixed through the leading-out ends 3 and the connecting pieces 4, and serial-parallel connection among the resistors is easily achieved through the connecting pieces 4.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a cage integral type resistance cabinet, includes core material frame (1), a plurality of group resistance wire (2) and draws forth end (3), its characterized in that: the core material frame (1) comprises two groups of panels (11), a plurality of groups of inner plates (12) and a plurality of groups of side plates (13), and resistance holes (14) are formed in the surfaces of the panels (11) and the inner plates (12);

the panel (11) is provided with a first clamping hole (111), the side plate (13) is provided with a second clamping hole (131), two ends of the side plate (13) are fixedly connected with a first clamping block (132) matched with the first clamping hole (111), and two sides of the inner plate (12) are fixedly connected with a second clamping block (121) matched with the second clamping hole (131);

the inner plates (12) are arranged between the two groups of panels (11), the side plates (13) are arranged on the upper side and the lower side of the inner plates (12), the clamping blocks II (121) penetrate through the clamping holes II (131), and the clamping blocks I (132) penetrate through the clamping holes I (111);

the connection part of the panel (11) and the side plate (13) is fixedly connected through an angle connecting piece (15).

2. A cage-type integrated resistor cabinet according to claim 1, characterized in that: the core material frame (1) is made of a gold mica plate.

3. A cage-type integrated resistor cabinet according to claim 1, characterized in that: the resistance wires (2) are alloy spring wires with different resistance values and different powers, and the resistance wires (2) penetrate through the resistance holes (14) of the inner plate (12).

4. A cage-type integrated resistor cabinet according to claim 1, characterized in that: the lead-out end (3) consists of a screw rod and a screw cap, the screw rod of the lead-out end (3) is connected with the resistance wire (2), and the screw rod of the lead-out end (3) penetrates through the resistance hole (14) of the resistor (11) and is fixed through the screw cap.

5. A cage-type integrated resistor cabinet according to claim 1, characterized in that: the plurality of groups of resistance wires (2) are connected through connecting sheets (4), and the connecting sheets (4) are arranged at the bottom of the leading-out end (3).