CN111010836A

CN111010836A - Electronic component with flame retardant function

Info

Publication number: CN111010836A
Application number: CN201911235555.3A
Authority: CN
Inventors: 樊博锋
Original assignee: Xi'an Shuangdexi Information Technology Co Ltd
Current assignee: Xi'an Shuangdexi Information Technology Co Ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-04-14

Abstract

The invention relates to the technical field of electronic elements and discloses an electronic element with a flame-retardant function. This electronic component with fire-retardant function, through seting up the louvre on the right side of casing, and peg graft in the inside of louvre and extend to the inside heat dissipation outer pipe of casing, the material of heat dissipation outer pipe is the copper silver alloy, the copper silver alloy has good heat accumulation nature and thermal diffusivity, then the fixed surface installation heat accumulation stick of the inside heat dissipation outer pipe of casing, an area for the increase and heat contact, let it can gather more heat, then the fixed surface installation heat dissipation stick at the outside heat dissipation outer pipe of casing, an area for increasing with the outside air contact, make its thermal diffusivity further strengthen, the fixed internal installation filter screen of intubate in the heat dissipation at last, can guarantee that external dust can not get into the inside of casing at the heat dissipation in-process, thereby shorten life.

Description

Electronic component with flame retardant function

Technical Field

The invention relates to the technical field of electronic elements, in particular to an electronic element with a flame retardant function.

Background

In the existing electronic components, such as a voltage dependent resistor, a thermistor, and a capacitor used in a power supply circuit, which are commonly referred to as a medium-voltage capacitor, a high-voltage capacitor, a fuse, etc., when the current or voltage in the circuit exceeds the endurance capacity, a breakdown short circuit occurs, in an actual circuit, the instantaneous energy during the short circuit is very large, a local high temperature is generated at the breakdown damaged part, a protective layer encapsulated outside the electronic component may be burst or even ignited, and in a serious case, an electrical apparatus may be ignited.

Chinese patent CN100365743C proposes an electronic component with flame retardant function, which provides an electronic component with flame retardant function, the technical scheme is extremely simple and effective, it effectively buffers the transmission of kinetic energy to the shell, further avoids the destruction generated by the explosion of the electronic component body, prevents the electric appliance burning accident caused by shell rupture and combustion overflow, and makes the structure and form of the insulating, air-permeable, non-combustible fire filtering layer in the electronic component various, and provides conditions for further simplifying the structure of the electronic component product, accordingly simplifies the manufacturing process of the product, is beneficial to reducing the manufacturing cost of the product, but in practical application, the invention can not well and quickly dissipate the heat generated by the electronic component due to work, so that the electronic component body still explodes after the heat accumulation exceeds a certain load, the electronic element with the flame-retardant function is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an electronic element with a flame-retardant function, which has the advantages of quick heat dissipation, good flame-retardant effect and the like, and solves the problems that the heat generated by the electronic element due to work cannot be dissipated out very quickly, so that the electronic element body still cracks and breaks down after the heat is accumulated to exceed a certain load, and further the electronic element around the electronic element body is caused to self-ignite, and the whole equipment is caused to fire seriously.

(II) technical scheme

In order to realize the purposes of quick heat dissipation and good flame retardant effect, the invention provides the following technical scheme: an electronic element with a flame-retardant function comprises a shell, wherein the surface of the shell is fixedly connected with flame-retardant three-proofing paint, the inner wall of the shell is fixedly connected with a tinpaper layer, a cavity is formed in the shell, partition plates are fixedly arranged on the inner walls of the left side and the right side of the shell, air holes are formed in the surfaces of the partition plates, an insulating non-combustible fiber layer is fixedly arranged at the bottom of each partition plate, an exhaust hole is formed in the insulating non-combustible fiber layer, an electronic element core is fixedly arranged at the top of each partition plate, a guide positive electrode tube extending to the outside of the shell is fixedly arranged at the top of the electronic element core, a guide negative electrode tube extending to the outside of the shell is fixedly arranged at the top of the electronic element core and positioned at the right side of the guide positive electrode tube, and tube holes corresponding to the guide positive electrode tube and the, the device comprises a shell, a guide positive electrode tube, a guide negative electrode tube, a tube hole, a guide negative electrode tube, a connecting seat, a connecting post, a heat dissipation outer tube, a heat dissipation inner tube, a heat dissipation outer tube, a heat dissipation inner tube, a heat dissipation connecting wire, a heat dissipation outer tube, a heat dissipation inner tube, a heat dissipation outer tube, a heat dissipation, the right side of the heat dissipation inner insertion tube is movably provided with a torsion ring, a filter screen is fixedly arranged inside the heat dissipation inner insertion tube, the connecting line comprises a conductive metal wire, an asbestos layer, an elastic layer and an insulating layer, the surface of the conductive metal wire is sleeved with the asbestos layer, the surface of the asbestos layer is sleeved with the elastic layer, the surface of the elastic layer is sleeved with the insulating layer, and the cross sections of the conductive metal wire, the asbestos layer, the elastic layer and the insulating layer are printed with transverse teeth.

Preferably, the shape of the shell is cylindrical, and the material of the shell is bismuth.

Preferably, the shape of baffle is circular, and the material of baffle is the asbestos, and the sawtooth of the mutual chucking of casing inner wall is installed to the left and right sides of baffle, and the mounting hole that corresponds with the electronic component core is seted up at the top of baffle.

Preferably, the material of the insulating and non-combustible fiber layer is a mixture of a series of flame retardant fibers such as alumina fibers, silica fibers, glass fibers and the like.

Preferably, the number of the heat dissipation outer conduits is three, the three heat dissipation outer conduits are equidistantly distributed on the right side of the shell, the heat dissipation outer conduits are made of copper-silver alloy, the inner walls of the heat dissipation outer conduits are provided with clamping grooves corresponding to the heat dissipation inner insertion tubes, and the inner walls of the clamping grooves are provided with threads.

Preferably, the material of gathering the hot stick with the radiating rod is the copper silver alloy, gather the hot stick with the respective quantity of radiating rod is six, gather the hot stick with the shape of radiating rod is cylindrical.

Preferably, the material of the guide positive electrode tube and the guide negative electrode tube is insulating rubber, a conductive rod is fixedly mounted inside the guide positive electrode tube, and the conductive rod is fixedly connected with the conductive column.

Preferably, the heat dissipation inner insertion tube is made of copper-silver alloy, the outer wall of the heat dissipation inner insertion tube is provided with a thread groove meshed with threads on the inner wall of the clamping groove, the right side of the outer wall of the heat dissipation inner insertion tube is provided with a ring hole corresponding to the torsion ring, and the filter screen is made of stainless steel wires.

Preferably, the cross teeth of the cross section of the connecting wire are triangular, and the cross teeth are printed on the connecting wire every other centimeter.

Advantageous effects

Compared with the prior art, the invention provides an electronic element with a flame retardant function, which has the following beneficial effects:

1. the electronic element with the flame retardant function is characterized in that the right side of the shell is provided with the heat dissipation hole, the inside of the heat dissipation hole is inserted with the heat dissipation outer conduit which extends to the inside of the shell, the heat dissipation outer conduit is made of copper-silver alloy, the copper-silver alloy has good heat accumulation and heat dissipation, the surface of the heat dissipation outer conduit inside the shell is fixedly provided with the heat accumulation rod for increasing the contact area with the heat and enabling the heat accumulation rod to accumulate more heat, the surface of the heat dissipation outer conduit outside the shell is fixedly provided with the heat dissipation rod for increasing the contact area with the outside air and further enhancing the heat dissipation, finally, the inside of the heat dissipation inner conduit is fixedly provided with the filter screen, the filter screen can ensure that the outside dust can not enter the inside of the shell in the heat dissipation process, thereby polluting the core of the electronic element and shortening the service life of the electronic element, after the electronic element is used for a period of time, the heat dissipation inner conduit, the filter screen is cleaned, and the heat dissipation performance of the filter screen is better guaranteed.

2. The electronic element with the flame-retardant function can effectively absorb heat generated by the operation of an electronic element core through fixedly sticking the tin paper layer on the inner wall of the shell, thereby ensuring that the electronic element core is at normal temperature and then absorbed by the heat-radiating outer conduit, in addition, the tin layer is paper formed by pasting and bonding aluminum foil lining paper and aluminum foil, metal materials ensure that the electronic element core is spontaneously combusted even though accidental short circuit occurs, the flame can not be transmitted, the flame can be effectively prevented from spreading, finally, the outer surface of the shell is coated with a layer of flame-retardant three-proofing paint which is not easy to naturally burn when meeting high-temperature mars, the electronic element is stronger in three-proofing performance, has good high and low temperature resistance, can form a layer of transparent elastic protective film after being cured, and has excellent insulation, moisture resistance, water resistance, electricity leakage prevention, shock prevention, and vibration prevention performances, The invention provides an electronic element with flame retardant function, which has the advantages of dust prevention, corrosion prevention, aging prevention, corona resistance and the like, can enhance the moisture and dirt prevention capability of electronic circuits and elements, prevent welding spots and conductors from being corroded, can play the roles of shielding and eliminating electromagnetic interference and preventing short circuit of circuits, and improve the insulating property of a circuit board.

Drawings

FIG. 1 is a schematic structural diagram of an electronic component with flame retardant function according to the present invention;

FIG. 2 is an enlarged schematic structural view of an electronic component A with a flame retardant function according to the present invention;

fig. 3 is a schematic view of a connection line structure of an electronic component with a flame retardant function according to the present invention.

In the figure: 1 shell, 2 flame-retardant three-proofing paint, 3 tinfoil layer, 4 cavities, 5 clapboards, 6 air holes, 7 insulating non-combustible fiber layer, 8 air vent holes, 9 electronic element cores, 10 guide positive electrode tubes, 11 guide negative electrode tubes, 12 tube holes, 13 flame-retardant glue, 14 fixing ring pads, 15 connecting seats, 16 slots, 17 conductive columns, 18 connectors, 19 connecting wires, 20 heat dissipation holes, 21 heat dissipation outer guide tubes, 22 heat collection rods, 23 heat dissipation rods, 24 heat dissipation inner insertion tubes, 25 twisted rings, 26 filter screens, 27 conductive metal wires, 28 asbestos layer, 29 elastic layer, 30 insulating layer and 31 transverse teeth.

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. 1-3, an electronic component with flame retardant function includes a housing 1, the housing 1 is cylindrical, the housing 1 is made of bismuth, the surface of the housing 1 is fixedly connected with a flame retardant three-proofing paint 2, the inner wall of the housing 1 is fixedly connected with a tin paper layer 3, the housing 1 is provided with a cavity 4 therein, the inner walls of the left and right sides of the housing 1 are fixedly provided with a partition plate 5, the surface of the partition plate 5 is provided with an air hole 6, the bottom of the partition plate 5 is fixedly provided with an insulating non-combustible fiber layer 7, the insulating non-combustible fiber layer 7 is made of a mixture of a series of flame retardant fibers such as alumina fibers, silica fibers, glass fibers and the like, the insulating non-combustible fiber layer 7 is provided with an air vent hole 8 therein, the top of the partition plate 5 is fixedly provided with an electronic component core 9, the partition plate 5 is circular, the partition plate 5 is made of asbestos, the left, the top of the partition board 5 is provided with a mounting hole corresponding to the electronic element core 9, the top of the electronic element core 9 is fixedly provided with a guide positive electrode tube 10 extending to the outside of the shell 1, the top of the electronic element core 9 and the right side of the guide positive electrode tube 10 are fixedly provided with a guide negative electrode tube 11 extending to the outside of the shell 1, the top of the shell 1 is provided with a tube hole 12 corresponding to the guide positive electrode tube 10 and the guide negative electrode tube 11, a gap between the guide positive electrode tube 10 and the guide negative electrode tube 11 and the tube hole 12 is filled with flame retardant glue 13, the outer top surface of the shell 1 and the inner top wall of the shell 1 are fixedly provided with a fixed ring pad 14 corresponding to the guide positive electrode tube 10 and the guide negative electrode tube 11, the top of the shell 1 is fixedly provided with a connecting seat 15, the top of the connecting seat 15 is provided with a slot 16, the material of the guide positive electrode tube 10 and the guide negative electrode tube 11 is insulating rubber, the interior of the guide positive electrode tube 10 is fixedly provided with a conductive rod, the conductive rod is fixedly connected with a conductive column 17, the interior of the slot 16 is movably provided with a connector 18, the top of the connector 18 is fixedly connected with a connecting line 19, the right side of the shell 1 is provided with a heat dissipation hole 20, the interior of the heat dissipation hole 20 is inserted with heat dissipation outer conduits 21 extending to the interior of the shell 1, the number of the heat dissipation outer conduits 21 is three, the three heat dissipation outer conduits 21 are equidistantly distributed on the right side of the shell 1, the material of the heat dissipation outer conduits 21 is copper-silver alloy, the inner wall of the heat dissipation outer conduits 21 is provided with clamping grooves corresponding to the heat dissipation inner insertion tubes 24, the inner wall of the clamping grooves is provided with threads, the surface of the heat dissipation outer conduits 21 inside the shell 1 is fixedly provided, the heat collecting rod 22 and the heat radiating rod 23 are made of copper-silver alloy, the number of the heat collecting rod 22 and the number of the heat radiating rod 23 are six, the heat collecting rod 22 and the heat radiating rod 23 are cylindrical, the inner wall of the outer heat radiating conduit 21 is movably provided with an inner heat radiating pipe 24, the right side of the inner heat radiating pipe 24 is movably provided with a torsion ring 25, the inner heat radiating pipe 24 is fixedly provided with a filter screen 26, the inner heat radiating pipe 24 is made of copper-silver alloy, the outer wall of the inner heat radiating pipe 24 is provided with a thread groove which is mutually meshed with threads of the inner wall of the clamping groove, the right side of the outer wall of the inner heat radiating pipe 24 is provided with a ring hole corresponding to the torsion ring 25, the filter screen 26 is made of stainless steel wire, the connecting wire 19 comprises a conductive metal wire 27, an asbestos layer 28, an elastic layer 29 and an insulating layer 30, the surface of the conductive metal wire 27 is sleeved with the asbestos layer 28, the surface of the, the cross sections of the conductive metal wire 27, the asbestos layer 28, the elastic layer 29 and the insulating layer 30 are printed with transverse teeth 31, the transverse teeth 31 of the cross section of the connecting wire 19 are triangular, and the transverse teeth 31 are printed on the connecting wire 19 every centimeter.

In summary, in the electronic component with flame retardant function, the heat dissipation hole 20 is opened on the right side of the housing 1, the heat dissipation outer conduit 21 extending to the inside of the housing 1 is inserted into the heat dissipation hole 20, the material of the heat dissipation outer conduit 21 is copper-silver alloy, which has good heat accumulation and heat dissipation, then the heat accumulation rod 22 is fixedly installed on the surface of the heat dissipation outer conduit 21 inside the housing 1 to increase the contact area with the heat and enable the heat accumulation, then the heat dissipation rod 23 is fixedly installed on the surface of the heat dissipation outer conduit 21 outside the housing 1 to increase the contact area with the outside air, so as to further enhance the heat dissipation, finally the filter screen 26 is fixedly installed inside the heat dissipation inner conduit 24, so as to ensure that the outside dust cannot enter the inside of the housing 1 during the heat dissipation process, thereby polluting the electronic component core 9 and shortening the service life, after the heat dissipation inner inserting tube 24 is used for a period of time, the heat dissipation inner inserting tube 24 can be screwed out from the inner wall of the heat dissipation outer guide tube 21, and the filter screen 26 is cleaned, so that the heat dissipation performance of the heat dissipation inner inserting tube is better guaranteed.

Moreover, the electronic element with the flame-retardant function can effectively absorb heat generated by the operation of the electronic element core 9 by fixedly sticking the tin paper layer 3 on the inner wall of the shell 1, so that the electronic element core 9 is ensured to be at normal temperature and then absorbed by the heat dissipation outer conduit 21, in addition, the tin layer 3 is paper formed by pasting and bonding aluminum foil lining paper and aluminum foil, metal materials ensure that even accidental short circuit causes spontaneous combustion of the electronic element core 9, the flame cannot be transmitted out, and the spread of the flame is effectively prevented, finally, the outer surface of the shell 1 is coated with the flame-retardant three-proofing paint 3, the flame-retardant three-proofing paint 3 is not easy to naturally burn when meeting high-temperature sparks, the electronic element with the flame-retardant three-proofing performance is more powerful, has good high and low temperature resistance, and can form a transparent elastic protective film after being cured, and has excellent insulation and moisture-proof performances, The invention provides an electronic element with flame retardant function, which has the performances of water resistance, electric leakage prevention, shock resistance, dust prevention, corrosion prevention, aging prevention, corona resistance and the like, can enhance the moisture and dirt prevention capability of electronic circuits and elements, prevent welding spots and conductors from being corroded, can play the roles of shielding, eliminating electromagnetic interference and preventing short circuit of circuits, and improve the insulating property of circuit boards.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. An electronic component having a flame retardant function, comprising a case (1), characterized in that: the flame-retardant three-proofing paint is fixedly connected to the surface of the shell (1), the inner wall of the shell (1) is fixedly connected with a tin paper layer (3), a cavity (4) is formed in the shell (1), partition plates (5) are fixedly mounted on the inner walls of the left side and the right side of the shell (1), air holes (6) are formed in the surfaces of the partition plates (5), an insulating non-combustible fiber layer (7) is fixedly mounted at the bottom of the partition plates (5), exhaust holes (8) are formed in the insulating non-combustible fiber layer (7), an electronic element core (9) is fixedly mounted at the top of each partition plate (5), a guide positive electrode tube (10) extending to the outside of the shell (1) is fixedly mounted at the top of each electronic element core (9) and positioned on the right side of each guide positive electrode tube (10) and a guide negative electrode tube (11) extending to the outside of the shell (1) is fixedly mounted at the top of each electronic element core, the pipe hole (12) that corresponds with guide positive electrode pipe (10) and guide negative electrode pipe (11) is seted up at the top of casing (1), it has fire-retardant glue (13) to lead the clearance packing between positive electrode pipe (10) and guide negative electrode pipe (11) and pipe hole (12), the outer top surface of casing (1) and the interior roof fixed mounting of casing (1) have with guide positive electrode pipe (10) and guide negative electrode pipe (11) the retainer plate pad (14) that correspond, the top fixed mounting of casing (1) has connecting seat (15), slot (16) have been seted up at the top of connecting seat (15), the inside fixed mounting of connecting seat (15) has electrically conductive post (17), the inside movable mounting of slot (16) has connector (18), the top fixedly connected with connecting wire (19) of connector (18), louvre (20) have been seted up on the right side of casing (1), the inside of louvre (20) is pegged graft and is had heat dissipation outer pipe (21) that extends to casing (1) inside, the fixed surface of the inside heat dissipation outer pipe (21) of casing (1) installs and gathers hot stick (22), the fixed surface of the outside heat dissipation outer pipe (21) of casing (1) installs heat dissipation stick (23), the inner wall movable mounting of heat dissipation outer pipe (21) has heat dissipation inner cannula (24), the right side movable mounting of heat dissipation inner cannula (24) has turn round ring (25), the inside fixed mounting of heat dissipation inner cannula (24) has filter screen (26), connecting wire (19) include electrically conductive wire (27), asbestos layer (28), elastic layer (29) and insulating layer (30), asbestos layer (28) has been cup jointed on the surface of electrically conductive wire (27), elastic layer (29) has been cup jointed on the surface of asbestos layer (28), the surface of the elastic layer (29) is sleeved with an insulating layer (30), and the cross sections of the conductive metal wire (27), the asbestos layer (28), the elastic layer (29) and the insulating layer (30) are respectively printed with transverse teeth (31).

2. The electronic component having a flame retardant function according to claim 1, wherein: the shell (1) is cylindrical, and the shell (1) is made of bismuth.

3. The electronic component having a flame retardant function according to claim 1, wherein: the shape of baffle (5) is circular, and the material of baffle (5) is the asbestos, and the sawtooth with the mutual chucking of casing (1) inner wall is installed to the left and right sides of baffle (5), and the mounting hole that corresponds with electronic component core (9) has been seted up at the top of baffle (5).

4. The electronic component having a flame retardant function according to claim 1, wherein: the material of the insulating non-combustible fiber layer (7) is a mixture of a series of flame-retardant fibers such as alumina fibers, silica fibers, glass fibers and the like.

5. The electronic component having a flame retardant function according to claim 1, wherein: the number of the heat dissipation outer guide pipes (21) is three, the three heat dissipation outer guide pipes (21) are equidistantly distributed on the right side of the shell (1), the heat dissipation outer guide pipes (21) are made of copper-silver alloy, the inner wall of each heat dissipation outer guide pipe (21) is provided with a clamping groove corresponding to the heat dissipation inner insert pipe (24), and the inner wall of each clamping groove is provided with threads.

6. The electronic component having a flame retardant function according to claim 1, wherein: the material of gathering hot stick (22) with cooling rod (23) is the copper silver alloy, gather hot stick (22) with cooling rod (23) respective quantity is six, gather hot stick (22) with cooling rod (23) shape is cylindrical.

7. The electronic component having a flame retardant function according to claim 1, wherein: the material of leading positive electrode pipe (10) and leading negative electrode pipe (11) is insulating rubber, and the inside fixed mounting of leading positive electrode pipe (10) has the conducting rod, the conducting rod with lead electrical pillar (17) fixed connection.

8. An electronic component having a flame retardant function according to claim 1 or 5, wherein: the heat dissipation inner insert tube (24) is made of copper-silver alloy, a thread groove meshed with threads on the inner wall of the clamping groove is formed in the outer wall of the heat dissipation inner insert tube (24), a ring hole corresponding to the torsion ring (25) is formed in the right side of the outer wall of the heat dissipation inner insert tube (24), and the filter screen (26) is made of stainless steel wires.

9. The electronic component having a flame retardant function according to claim 1, wherein: the cross teeth (31) of the cross section of the connecting wire (19) are triangular, and the cross teeth (31) are printed on the connecting wire (19) every other centimeter.