Impact-resistant aluminum shell resistor
Technical Field
The utility model relates to the technical field of resistors, in particular to an impact-resistant aluminum shell resistor.
Background
The aluminum shell resistor is made of aluminum alloy, and has the advantages of small volume, high power, high temperature resistance, strong overload capacity, weather resistance, high precision, low standard induction resistance, high stability, strong framework, good flexibility, multiple combination selection, mechanical protection and convenient installation and use.
Chinese patent document CN215069473U discloses an impact-resistant aluminium shell resistor, including aluminium shell tube and resistance core, two resistance cores are located inside the aluminium shell tube in parallel, the one end of two resistance cores same direction keeps the electricity through connecting the copper line to be connected, the inside packing of aluminium shell tube is equipped with the filler, the inner wall of aluminium shell tube is equipped with the buffer layer, the both ends gomphosis of aluminium shell tube is equipped with the closing plate, the laminating is equipped with the foam backing plate towards the inside lateral wall of aluminium shell tube on the closing plate, the foam backing plate can absorb the impact force when the filler carries out horizontal extrusion, reduce the pressure that the filler caused the closing plate, and the foam backing plate is close to the lateral wall of filler and add the film, avoid the filler to enter into the inside of foam backing plate, foam backing plate self resumes when pressure disappears for the resistor can deal with many times impact.
The above patent document can buffer the impact force suffered by the components inside the aluminum shell tube when being impacted by the outside in the implementation process, but can not buffer and protect the impact force suffered by the outer surface of the aluminum shell tube at the same time, so that the outside of the aluminum shell tube can deform when suffering from the impact force, and the normal use of the aluminum shell resistor is affected.
Disclosure of Invention
The utility model mainly aims to provide an impact-resistant aluminum shell resistor which can effectively solve the problem that impact force suffered by the outer surface of an aluminum shell tube cannot be buffered and protected at the same time.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides an anti-impact aluminum shell resistor, includes aluminum shell pipe one, an aluminum shell pipe surface upper portion cover is equipped with bears the mechanism, bear the equal fixedly connected with of mechanism outside outer protection machanism, an aluminum shell pipe surface lower extreme fixedly connected with fixed establishment, fixed establishment middle part fixedly connected with cooling mechanism, an aluminum shell pipe internal surface fixedly connected with inner protection machanism, inner protection machanism middle part fixedly connected with resistor part.
Preferably, the bearing mechanism comprises a U-shaped bearing frame, a plurality of through grooves communicated with the outside are formed in the front end and the rear end of the upper end of the outer surface of the U-shaped bearing frame at intervals, and T-shaped plates are symmetrically and fixedly connected to the lower portion of the inner surface of the U-shaped bearing frame.
Preferably, the outer protection mechanism comprises a groined fixing frame, a plurality of rubber balls are fixedly connected to one side, far away from the outer surface of the U-shaped bearing frame, of the outer surface of the groined fixing frame at intervals, and the groined fixing frame is fixedly connected with the outer part of the U-shaped bearing frame.
Preferably, the inner protection mechanism comprises a rectangular pressure reducing pipe, the left end and the right end of the outer surface of the rectangular pressure reducing pipe are symmetrically and fixedly connected with baffle plates, an inner cavity of the rectangular pressure reducing pipe is filled with a proper amount of filler, and the outer surface of the rectangular pressure reducing pipe is fixedly connected with the inner surface of the aluminum shell pipe.
Preferably, the resistor component comprises two resistor cores, the left ends of the outer surfaces of the two resistor cores are fixedly connected with connecting sheets, and the two resistor cores are placed in the filler.
Preferably, the fixing mechanism comprises a mounting frame, and T-shaped grooves communicated with the outside are symmetrically formed in the front end and the rear end of the outer surface of the mounting frame.
Preferably, the heat dissipation mechanism comprises a heat conduction plate, a plurality of heat conduction pipes are fixedly connected to the upper end of the outer surface of the heat conduction plate in a distributed and fixed mode, the lower ends of the outer surfaces of the rectangular pressure reduction pipes at the upper ends of the outer surfaces of the heat conduction pipes are fixedly connected, and the outer surfaces of the heat conduction plate are fixedly connected with the middle of the installation frame.
Compared with the prior art, the utility model has the following beneficial effects:
According to the utility model, the bearing mechanism can bear and fix the external protection mechanism, the external protection mechanism can realize the effect of protecting the shell of the aluminum shell tube I when the external impact force is applied, and the fixing mechanism is used for installing and fixing the aluminum shell tube I, so that the practicability of the device is improved, the heat emitted by the lower part of the resistor component during the working process can be emitted under the action of the heat radiation mechanism, the internal protection mechanism can absorb the impact force applied to the inner part of the aluminum shell tube I, and the resistor component can realize the effect of connecting the resistor component with the outside to work, so that the practicability and universality of the device are improved.
According to the utility model, the three groups of rubber balls are respectively arranged at the upper end, the front end and the rear end of the outer surface of the U-shaped bearing frame, so that the first aluminum shell pipe is buffered and counteracted when being subjected to external impact force, and meanwhile, the rectangular decompression pipe can absorb the impact force suffered by the first aluminum shell pipe, so that the practicability and universality of the device are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a carrying mechanism and an outer protection mechanism according to the present utility model;
FIG. 3 is a schematic view of the internal guard mechanism, resistor component structure of the present utility model;
Fig. 4 is a schematic structural diagram of a fixing mechanism and a heat dissipation mechanism according to the present utility model.
In the figure, 1, an aluminum shell tube I; 2, a bearing mechanism, 21, a U-shaped bearing frame, 22, a through groove, 23, a T-shaped plate, 3, an outer protection mechanism, 31, a groined-shaped fixing frame, 32, rubber balls, 4, a fixing mechanism, 41, a mounting frame, 42, a T-shaped groove, 5, a heat dissipation mechanism, 51, a heat conducting plate, 52, a heat conducting pipe, 6, an inner protection mechanism, 61, a rectangular decompression pipe, 62, a baffle plate, 63, a filler, 7, a resistor part, 71, a resistor core and 72, and a connecting sheet.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1, an impact-resistant aluminum shell resistor comprises an aluminum shell tube 1, wherein a bearing mechanism 2 is sleeved on the upper part of the outer surface of the aluminum shell tube 1, the bearing mechanism 3 can bear and fix the external protection mechanism 3, the external parts of the bearing mechanism 2 are fixedly connected with the external protection mechanism 3, the protection effect on the outer shell of the aluminum shell tube 1 when the external impact force is suffered can be realized, the lower end of the outer surface of the aluminum shell tube 1 is fixedly connected with a fixing mechanism 4, the installation and fixing effect on the aluminum shell tube 1 can be realized, the middle part of the fixing mechanism 4 is fixedly connected with a heat dissipation mechanism 5, the dissipation effect on heat emitted by the lower part of the resistor part 7 during the working process can be realized, the inner surface of the aluminum shell tube 1 is fixedly connected with an inner protection mechanism 6, the absorption effect on the impact force suffered in the aluminum shell tube 1 can be realized, and the middle part of the inner protection mechanism 6 is fixedly connected with a resistor part 7, so that the resistor part 7 can be connected with the outside to work.
In order to achieve the purpose of carrying and fixing the external protection mechanism 3, referring to fig. 2, the carrying mechanism 2 includes a U-shaped carrying frame 21, and a plurality of through slots 22 communicated with the outside are formed in the upper end, the front end and the rear end of the outer surface of the U-shaped carrying frame 21 at intervals, so that the effect of radiating heat conducted by the aluminum shell tube 1 can be achieved, and the T-shaped plate 23 is symmetrically and fixedly connected to the lower portion of the inner surface of the U-shaped carrying frame 21, so that the effect of facilitating the installation and the disassembly of the external protection mechanism 3 can be achieved.
In order to achieve the purpose of protecting the first aluminum shell tube 1 from external impact force, referring to fig. 2, the outer protection mechanism 3 comprises a groined fixing frame 31, wherein a plurality of rubber balls 32 are fixedly connected to one side of the outer surface of the groined fixing frame 31, which is far away from the outer surface of the U-shaped bearing frame 21, at intervals, so that the effect of buffering and absorbing the external impact force can be achieved, and the groined fixing frame 31 is fixedly connected with the outer part of the U-shaped bearing frame 21.
In order to achieve the purpose of absorbing the impact force suffered by the inside of the aluminum shell tube 1, referring to fig. 3, the inner protection mechanism 6 comprises a rectangular pressure reducing tube 61, baffle plates 62 are symmetrically and fixedly connected to the left end and the right end of the outer surface of the rectangular pressure reducing tube 61, the function of fixing two connecting pieces 72 while sealing filler 63 can be achieved, an appropriate amount of filler 63 is filled in the inner cavity of the rectangular pressure reducing tube 61, the function of conducting heat emitted by the two resistor cores 71 while supporting the two resistor cores 71 can be achieved, and the outer surface of the rectangular pressure reducing tube 61 is fixedly connected with the inner surface of the aluminum shell tube 1.
For the purpose of being connected to the outside for operation, referring to fig. 3, the resistor part 7 includes two resistor cores 71, the left ends of the outer surfaces of the two resistor cores 71 are fixedly connected with connecting pieces 72, and the two resistor cores 71 are disposed inside the filler 63.
In order to achieve the purpose of installing and fixing the aluminum shell tube 1, referring to fig. 4, the fixing mechanism 4 comprises a mounting frame 41, so that the effect of fixing the heat conducting plate 51 can be achieved, the front end and the rear end of the outer surface of the mounting frame 41 are symmetrically provided with T-shaped grooves 42 communicated with the outside, and the effect of guiding the installation of the U-shaped bearing frame 21 can be achieved.
In order to achieve the purpose of dissipating heat emitted from the lower part of the resistor component 7 during operation, referring to fig. 4, the heat dissipating mechanism 5 includes a heat conducting plate 51, a plurality of heat conducting pipes 52 are fixedly connected between the upper ends of the outer surfaces of the heat conducting plate 51, and the lower ends of the outer surfaces of the rectangular pressure reducing pipes 61 at the upper ends of the outer surfaces of the plurality of heat conducting pipes 52 are fixedly connected, and the outer surfaces of the heat conducting plate 51 are fixedly connected with the middle part of the mounting frame 41.
When the two resistor cores 71 emit a large amount of heat during operation, the heat is conducted to the rectangular pressure reducing tube 61 through the filler 63, absorbed by the rectangular pressure reducing tube 61, conducted through the plurality of heat conducting tubes 52, and then conducted to the heat conducting plate 51, and finally emitted to the outside through the heat conducting plate 51.
The working principle of the utility model is that the U-shaped bearing frame 21 is arranged on the upper part of the outer surface of the aluminum shell tube 1 along the inner cavity of the corresponding T-shaped groove 42 through the two T-shaped plates 23, when the aluminum shell tube 1 is subjected to the external impact force, the impact force suffered by the rubber balls 32 can be buffered and absorbed under the protection of the rubber balls, meanwhile, the impact force suffered by the inner part of the aluminum shell tube 1 can be effectively absorbed through the rectangular pressure reducing tube 61, and when a large amount of heat is emitted by the two resistor cores 71 during the working, the heat is conducted to the rectangular pressure reducing tube 61 through the filled filler 63, and the heat is conducted to the heat conducting plate 51 through the heat conducting tubes 52 after being absorbed by the rectangular pressure reducing tube 61, and finally the heat is emitted to the outside through the heat conducting plate 51.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.