CN106993387B - Power supply box - Google Patents
Power supply box Download PDFInfo
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- CN106993387B CN106993387B CN201710395844.4A CN201710395844A CN106993387B CN 106993387 B CN106993387 B CN 106993387B CN 201710395844 A CN201710395844 A CN 201710395844A CN 106993387 B CN106993387 B CN 106993387B
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- box body
- bottom plate
- under
- power supply
- plate
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- 239000000463 material Substances 0.000 claims abstract description 32
- 239000004743 Polypropylene Substances 0.000 claims abstract description 16
- -1 polypropylene Polymers 0.000 claims abstract description 16
- 229920001155 polypropylene Polymers 0.000 claims abstract description 16
- 230000002093 peripheral effect Effects 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- 239000003365 glass fiber Substances 0.000 claims description 4
- 230000005484 gravity Effects 0.000 claims description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 4
- 239000011707 mineral Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000003963 antioxidant agent Substances 0.000 claims description 3
- 230000003078 antioxidant effect Effects 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- 239000010445 mica Substances 0.000 claims description 3
- 229910052618 mica group Inorganic materials 0.000 claims description 3
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000001038 titanium pigment Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000036314 physical performance Effects 0.000 abstract description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 12
- 239000004417 polycarbonate Substances 0.000 description 7
- 239000004408 titanium dioxide Substances 0.000 description 5
- 229920000515 polycarbonate Polymers 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000006087 Silane Coupling Agent Substances 0.000 description 1
- 125000005587 carbonate group Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The embodiment of the invention discloses a power supply box, which comprises a box body, a cover plate arranged on the bottom plate and a containing cavity formed between the bottom plate and the cover plate, wherein the containing cavity is used for containing a driving assembly, the box body is made of preset materials, the preset materials comprise polypropylene, and the weight ratio of the polypropylene is more than 36%. The box body of the power box provided by the embodiment of the invention mainly adopts polypropylene material, compared with common PC materials, the production cost of the box body is reduced, meanwhile, the physical performance and the mechanical performance of the power supply box are guaranteed, so that the power supply box has high cost performance.
Description
Technical Field
The invention relates to the field of electrical devices, in particular to a power supply box for a lighting device.
Background
The power supply box is used as a conventional part in the electric device and comprises a box body, a driving circuit board arranged in the box body and an output wire rod electrically connected with the driving circuit board, wherein the output wire rod can be connected with a functional element in the electric device, and the driving circuit board can adjust received commercial power and output the commercial power to the functional element through the output wire rod, so that the functional element can work normally.
However, the current power supply box body is generally made of polycarbonate material (namely PC material), wherein the polycarbonate material is a high-molecular polymer with carbonate groups in the molecular chain, it has certain physical and mechanical properties, but the production cost is high, which makes the cost performance of the power box made of polycarbonate material lower.
Disclosure of Invention
The embodiment of the invention aims to provide a power supply box so as to solve the problem of low cost performance of the traditional power supply box.
To achieve the above object, an embodiment of the present invention provides a power supply box, including:
the box body comprises a bottom plate, a cover plate arranged on the bottom plate and a containing cavity formed between the bottom plate and the cover plate, wherein the containing cavity is used for containing the driving assembly, the box body is made of preset materials, the preset materials comprise polypropylene, and the weight ratio of the polypropylene is more than 36%.
Preferably, the driving assembly comprises a driving circuit board mounted to the bottom plate and located in the accommodating cavity, and an input wire and an output wire electrically connected with the driving circuit board.
Preferably, the bottom plate and/or the cover plate are provided with clamping parts, the clamping parts comprise tooth-shaped clamping surfaces, and input wires and/or output wires of the driving assembly positioned in the accommodating cavity are clamped on the tooth-shaped clamping surfaces.
Preferably, the bottom plate and the cover plate are both provided with clamping parts, and the input wire and the output wire are clamped between the tooth-shaped clamping surfaces of the clamping parts on the bottom plate and the tooth-shaped clamping surfaces of the clamping parts on the cover plate.
Preferably, the bottom plate and the cover plate are respectively provided with two clamping parts, the two clamping parts of the bottom plate are positioned on opposite sides of the box body, and the clamping parts of the bottom plate and the clamping parts of the cover plate are aligned.
Preferably, the input wire and the output wire extend opposite each other.
Preferably, the cover plate is provided with a through hole, and the input wire and/or the output wire of the driving assembly in the accommodating cavity pass through the through hole and penetrate out of the box body, and the through hole is completely positioned on the cover plate.
Preferably, the cover plate includes a top disposed opposite to the bottom plate and an upper side wall extending from a top peripheral side, the upper side wall being coupled with the bottom plate; the input wire and the output wire penetrate through the upper side coaming.
Preferably, the box body comprises a longitudinal direction, the upper side wall plate comprises two long side sections which are oppositely arranged and extend along the longitudinal direction, and short side sections which are connected with the two long side sections, and the input wire and the output wire respectively penetrate through the two short side sections.
Preferably, the input wire and/or the output wire of the driving assembly positioned in the accommodating cavity penetrate through the joint of the cover plate and the bottom plate and extend to the periphery of the box body.
Preferably, the cover plate comprises a top arranged opposite to the bottom plate and an upper side surrounding plate extending from the peripheral side of the top, the bottom plate comprises a bottom arranged opposite to the top and a lower side surrounding plate extending from the peripheral side of the bottom, the upper side surrounding plate and the lower side surrounding plate are in buckle type connection, and the output wires and the input wires are clamped between the upper side surrounding plate and the lower side surrounding plate.
Preferably, the box body comprises a longitudinal direction, the upper side wall comprises two long side subsections which are oppositely arranged and extend along the longitudinal direction, and a short side subsection which is connected with the two long side subsections, and the long side subsection is perpendicular to the bottom plate.
Preferably, the short side sections are perpendicular to the base plate.
Preferably, the short side sections are staggered from the top section in a trumpet shape.
Preferably, the short side subsection comprises a first part connected with the top part and a second part staggered with the first part, and the second part is vertically connected with the bottom plate.
Preferably, the short side subsection further includes third and fourth sections connecting the first and second sections, the third and fourth sections being staggered.
Preferably, the first and second portions are staggered at an acute angle, the third and fourth portions are staggered at an obtuse angle, and the first and third portions are staggered at an obtuse angle.
Preferably, the specific gravity of the box body is 1.1g/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the Shrinkage of the case in the range of 0.6% -1%.
Preferably, the tensile mildness of the box body is 38MPa under the test condition of 50mm/min under the test standard of ISO 527; the elongation of the box body is 6.6% under the test condition of 50mm/min under the test standard of ISO 527; under the test condition of 2mm/min under the test standard of ISO178, the bending strength of the box body is 55 MPa; the flexural modulus of the box body is 2500 MPa under the test condition of 2mm/min under the test standard of ISO 178; under the test standard of ISO180 and the test condition of 23 ℃, the cantilever beam notch impact of the box body is strongThe degree is 8.6KJ/m 2 。
Preferably, the thermal deformation temperature of the box body is 130 ℃ under the test condition of 0.454 MPa under the test standard of ISO 75-2; under the test standard of IEC60695-10-2, the ball pressure temperature of the box body is 125 ℃.
Preferably, the volume resistivity of the box body is 10 under the test standard of IEC60093 16 Omega cm; the flame retardance of the box body is HB Class under the test conditions of UL94, 1.6mm or 3.2 mm; the glow wire temperature of the cartridge was 650 ℃ under the test standard of IEC60093, under test conditions of 2.0 mm.
Preferably, the preset material further comprises mineral powder and glass fiber.
Preferably, the preset material further comprises polyolefin elastomer, titanium dioxide, mica powder, an antioxidant and a lubricant.
Preferably, the box body is injection molded.
The technical scheme provided by the embodiment of the invention shows that the box body of the power box provided by the embodiment of the invention is mainly made of polypropylene, so that compared with common PC materials, the production cost of the box body is reduced, and meanwhile, the physical performance and the mechanical performance of the power box are ensured, so that the power box has high cost performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments described in the present invention, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a perspective view of a power supply box according to an exemplary embodiment of the invention.
Fig. 2 is a partially disassembled view of the power supply box shown in fig. 1.
Fig. 3 is a disassembled view of a power box according to another exemplary embodiment of the present invention, in which the driving assembly is hidden.
Fig. 4 is a cross-sectional view of the inner cover of the power supply box shown in fig. 3.
Fig. 5 is a disassembled view of a power box according to another exemplary embodiment of the present invention, in which the driving assembly is hidden.
Fig. 6 is a disassembled view of a power box according to another exemplary embodiment of the present invention, in which the driving assembly is hidden.
Detailed Description
In order to better understand the technical solutions of the present invention, the following description will clearly and completely describe the technical solutions of the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, shall fall within the scope of the present invention.
Referring to fig. 1 and 2, in an exemplary embodiment of the present invention, a power supply box 10a is provided, and such a power supply box 10a may be used with an electrical device (not shown). In practical applications, the electrical device may be a lighting device, and the functional element in the electrical device is a light emitting unit such as an LED element.
The power supply box 10a includes a box body 11a and a driving assembly 12a. The case 11a is used to shield and protect the driving assembly 12a, and the driving assembly 12a can obtain external power and adjust the power to a state that can be used by the functional elements in the electric device.
The case 11a is made of a predetermined material, which may include polypropylene. In practical application, the weight ratio of the polypropylene in the box body is more than 36%. Compared with the power supply box prepared by PC materials in the prior art, the box body of the power supply box prepared by the preset materials mainly comprising polypropylene has the advantages of physical properties, mechanical properties and cost, and has a very strong application prospect. Of course, the power supply box is prepared by using a preset material mainly comprising polypropylene, and the process and equipment are all techniques well known to those skilled in the art, and are not described herein.
The case 11a of the power supply case prepared from the preset material mainly composed of polypropylene has the following characteristics: the specific gravity of the box body is 1.1g/cm < 3 >, and the shrinkage rate is in the range of 0.6% -1%.
In one embodiment, the cartridge has a specific gravity of 1.1g/cm under test conditions of ISO1183 at 23 DEG C 3 The method comprises the steps of carrying out a first treatment on the surface of the The shrinkage of the box body is in the range of 0.6% -1% under the test condition of 23 ℃ under the test standard of ISO 2577.
In one embodiment, the cassette has a tensile mildness of 38MPa under test conditions of 50mm/min under test standard ISO 527; the elongation of the box body is 6.6% under the test condition of 50mm/min under the test standard of ISO 527; under the test condition of 2mm/min under the test standard of ISO178, the bending strength of the box body is 55 MPa; the flexural modulus of the box body is 2500 MPa under the test condition of 2mm/min under the test standard of ISO 178; under the test standard of ISO180 and the test condition of 23 ℃, the notched impact strength of the cantilever beam of the box body is 8.6KJ/m 2 。
In one embodiment, the thermal deformation temperature of the case is 130 ℃ under test conditions of 0.454 MPa under test standard of ISO 75-2; under the test standard of IEC60695-10-2, the ball pressure temperature of the box body is 125 ℃.
In one embodiment, the volume resistivity of the box a is 10 under the test standard of IEC60093 16 Omega cm; the flame retardance of the box body is HB Class under the test conditions of UL94, 1.6mm or 3.2 mm; the glow wire temperature of the cartridge was 650 ℃ under the test standard of IEC60093, under test conditions of 2.0 mm.
Of course, based on other test standards and test conditions, the characteristics of the box body may also change adaptively, which is not described herein. Since the case of the power supply case has the above characteristics, the case 11a has excellent physical properties, mechanical properties, and unusual thermal properties, and the case 11a under such a composition has high rigidity, high heat resistance, low shrinkage, low warpage, and high stability. So that the case 11a can be used for various severe application scenarios of the power supply case, for example, outdoor application. Meanwhile, the polypropylene material applied to the box 11a greatly reduces the manufacturing cost of the box.
In this embodiment, the preset material used for the case 11a further includes mineral powder and glass fiber. In practical application, the preset material further comprises polyolefin elastomer, titanium dioxide, mica powder, an antioxidant and a lubricant, wherein the titanium dioxide is titanium dioxide with the surface modified by a silane coupling agent. Preferably, the titanium dioxide is anatase titanium dioxide or rutile titanium dioxide. The box 11 can be prepared by injection molding of these materials, the preparation process is relatively simple, and is a mature technology in the industry, and will not be described here.
In summary, the preset material provided by the embodiment of the invention replaces the common PC material at present by the polypropylene material, so that the production cost of the preset material is reduced. In addition, the physical and mechanical properties of the box body can be greatly improved by adding mineral powder and glass fibers, so that the box body 11a has high rigidity, high heat resistance, low shrinkage, low warpage and high stability. The application of the polypropylene material in the field of electrical devices is expanded.
The case 11a may include a base plate 111a and a cover plate 112a, and both the base plate 111a and the cover plate 112a may be manufactured by the aforementioned preset materials, and the weight ratio of propylene in the bottom plate 111a and the cover plate 112a can be more than 36%.
The cover plate 112a is mounted to the base plate 111a and cooperates with the base plate 111a to form a receiving cavity (not shown) between the base plate 111a and the cover plate 112 a. The cover plate 112a may include a top 1121a disposed opposite or even parallel to the bottom plate 111a, and an upper side skirt 1122a extending from a circumferential side of the top 1121a, and the upper side skirt 1122a and the bottom plate 111a may be coupled to each other by, for example, screw means. And if the upper side skirt 1122a is connected to the bottom panel 111a by screws (not shown), the number of screws may be 2 and located in the diagonal direction of the bottom panel 111a.
In this embodiment, the case 11a is substantially square and includes a longitudinal direction D, and the upper side skirt 1122a includes two long side branches 11221a arranged along the longitudinal direction D and two short side branches 11222a connecting the two long side branches 11221a, the long side branches 11221a and the short side branches 11222a being connected in sequence and surrounding the entire periphery of the top 1121 a. Wherein, the long side portion 11221a and the short side portion 11222a are perpendicular to each other and to the bottom plate 111a.
The case 11a further includes at least two cover locking parts 114a located at edges of the cover 111a, and the cover locking parts 114a include cover locking through holes 1141a. The through hole can be locked by a screw passing through the cover plate 1141a locks the cassette 11a to the target area.
The bottom plate 111a is in a flat plate shape and comprises a plurality of positioning holes 1111a arranged at intervals, and the positioning holes 1111a are arranged at the edge of the bottom plate 111a and are embodied in a notch form. The ends of the side portions form positioning bosses (not shown) which are inserted into the positioning holes 1111a.
The driving assembly 12a includes a driving circuit board 121a, and an input wire 122a and an output wire 123a electrically connected to the driving circuit board 121a, the driving circuit board 121a is mounted on the bottom board 111a, the box 11a includes an input hole (not shown) and an output hole 113a, and the input hole and the output hole 113a are completely located on the box 11a and are respectively opened on a short side portion 11222 a; the input wires 122a extend to the outer periphery of the case 11a through the input holes, and the output wires 123a extend to the outer periphery of the case through the output holes 113 a.
A lower side wall plate 1112a is formed on the surface of the bottom plate 111a, which is matched with the cover plate 112a, and the lower side wall plate 1112a is formed around the periphery of the driving circuit board 121a, and when the cover plate 112a is mounted on the bottom plate 111a, the lower side wall plate 1112a is attached to the upper side wall plate 1122a of the cover plate 112, or is buckled and attached again.
In other embodiments of the present invention, the input wires 122a and the output wires 123a may also extend through the connection between the bottom plate 111a and the cover plate 112a, i.e. through the connection between the lower side wall plate 1112a and the upper side wall plate 1122a, and further extend to the outside of the case body. The input and output apertures are located at the junction of the lower side wall 1112a and the upper side wall 1122a, and the input and output apertures may be formed by notches located in the lower side wall 1112a and the upper side wall 1122 a.
In this embodiment, the bottom plate 111a is further formed with a clamping portion 1113a, the clamping portion 1113a has a tooth-shaped clamping surface 11131a, and at least one of the input wire 122a and the output wire 123a is clamped on the tooth-shaped clamping surface 11131a, so that the wire installation is more stable due to the friction force provided by the tooth shape.
In practical applications, the number of the clamping portions 1113a is two and are disposed on two opposite sides of the bottom plate 111a, and the input wire 122a and the output wire 123a are clamped on one tooth-shaped clamping surface 11131 a. Even more, the cover plate 112a may include holding portions (not shown) corresponding to the holding portions 1113a on the base plate 111a in number and position, and the input wire 122a and the output wire 123a may be held by the toothed holding surfaces in the upper and lower directions, so as to ensure stability of the wires.
In the present embodiment, the holding portions 1113a on the bottom plate 111a are connected to the lower peripheral baffle 1112a, and the number of the holding portions 1113a is two and are located on opposite sides of the bottom plate 111a to divide the bottom plate 111a into an intermediate chamber (not numbered) for accommodating the driving circuit board 121a and peripheral chambers located on opposite sides of the intermediate chamber. In practical application, the two peripheral cavities on the bottom plate are arranged in a central symmetry manner relative to the middle cavity.
Referring to fig. 3, in another exemplary embodiment of the present invention, a power supply box 10b is provided, in which the driving assembly is consistent as compared with the previous embodiment. The shape of the bottom plate 111b in the case 11b is substantially the same as the previous embodiment, except that the peripheral lines of the bottom plate 111b are more continuous. The shape of the cover 112b in the case 11b is greatly different from the foregoing embodiment.
The cover plate 112b also includes two long side portions 11221b and two short side portions 11222b extending in the longitudinal direction, except that the two short side portions 11222b cooperate with the top portion 1121b to form a horn shape, i.e., both short side portions 11222b are staggered with the top portion 1121b at an obtuse angle. At this time, the long side 11221b is inverted T-shaped.
As shown in connection with fig. 4, the short side portion 11222b includes a first portion 112221b connected to the top portion 1121b, a second portion 112222b interleaved with the first portion 112221b, and the second portion 112222b vertically connected to the bottom plate 111b.
In practice, the short side portion 11222b further includes a third portion 112223b and a fourth portion 112224b connecting the first portion 112221b and the second portion 112222b, the third portion 112223b and the fourth portion 112224b being staggered. Preferably, the first portion 112221b and the second portion 112222b are staggered at an acute angle, the third portion 112223b and the fourth portion 112224b are staggered at an obtuse angle, and the first portion 112221b and the third portion 112223b are staggered at an obtuse angle.
Referring to fig. 5, in a power supply box 10c according to still another exemplary embodiment of the present invention, the driving assembly is consistent as compared with the previous embodiment. The case 11c is more elongated, and may be adapted to some more elongated electrical devices. The bottom plate 111c and the cover plate 112c appear to be longer, and the bottom plate 111c is provided with parallel coamings 1112c arranged opposite to each other, the number of the parallel coamings 1112c being two and extending in the longitudinal direction.
Referring to fig. 6, a power box 10d according to still another exemplary embodiment of the present invention is provided, in which the driving assembly is consistent with that of the previous embodiment. The case 11d is also longer and longer, and may be adapted to some longer and longer electrical devices. The bottom plate 111d is completely flat and has no projections between the coamings, for example.
In this specification, all embodiments are described in a progressive manner, and identical and similar parts of the embodiments are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, as relevant to see a section of the description of method embodiments.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. Various modifications and variations of the present invention will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are to be included in the scope of the claims of the present invention.
Claims (16)
1. A power supply box, characterized by comprising;
the box body comprises a bottom plate, a cover plate mounted on the bottom plate and a containing cavity formed between the bottom plate and the cover plate, wherein the cover plate comprises a top arranged opposite to the bottom plate and an upper side coaming extending from the peripheral side of the top, the upper side coaming is matched with the bottom plate, the containing cavity is used for containing a driving assembly, the box body is manufactured by a preset material, the preset material comprises polypropylene, and the weight ratio of the polypropylene is more than 36%;
the driving assembly comprises a driving circuit board which is arranged on the bottom plate and positioned in the accommodating cavity, and an input wire and an output wire which are directly and electrically connected with the driving circuit board;
the clamping parts are arranged on the bottom plate and the cover plate, and comprise tooth-shaped clamping surfaces, and input wires and/or output wires of the driving assembly positioned in the accommodating cavity are clamped on the tooth-shaped clamping surfaces;
the input wire and the output wire are clamped between the tooth-shaped clamping surfaces of the clamping part on the bottom plate and the tooth-shaped clamping surfaces of the clamping part on the cover plate;
the input wires and/or the output wires of the driving assembly positioned in the accommodating cavity penetrate through the joint of the cover plate and the bottom plate and extend to the periphery of the box body;
the bottom plate and the cover plate are respectively provided with two clamping parts, the two clamping parts of the bottom plate are positioned on opposite sides of the box body, and the clamping parts of the bottom plate and the clamping parts of the cover plate are aligned.
2. The power supply box of claim 1, wherein the input and output wires extend opposite each other.
3. The power supply box of claim 1, wherein the input and output wires extend through the upper side wall plate.
4. The power box according to claim 3, wherein the box body comprises a longitudinal direction, the upper side wall comprises two long side sections which are oppositely arranged and extend along the longitudinal direction, and a short side section which connects the two long side sections, and the input wire and the output wire respectively penetrate through the two short side sections.
5. The power box of claim 1, wherein the bottom plate includes a bottom portion disposed opposite the top portion and a lower side wall plate extending from a peripheral side of the bottom portion, the upper side wall plate and the lower side wall plate being snap-fit connected, the output wire and the input wire being held between the upper side wall plate and the lower side wall plate.
6. The power pack of claim 5, wherein the case includes a longitudinal direction, and the upper side gusset includes two long side sections extending in the longitudinal direction and arranged opposite to each other, and a short side section connecting the two long side sections, the long side sections being perpendicular to the bottom plate.
7. The power pack of claim 6, wherein the short side sections are perpendicular to the base plate.
8. The power pack of claim 6, wherein the short side sections are staggered from the top section in a horn shape.
9. The power pack of claim 8, wherein the short side sections comprise, in order: the first part is connected with the top, the third part is staggered with the first part, the fourth part is staggered with the third part, and the second part is staggered with the fourth part and is vertically connected with the bottom plate;
the extensions of the first and second portions are staggered at an acute angle, the third and fourth portions are staggered at an obtuse angle, and the staggering of the first and third portions is at an obtuse angle.
10. The power supply box of claim 1Characterized in that the specific gravity of the box body is 1.1g/cm 3 The method comprises the steps of carrying out a first treatment on the surface of the The shrinkage rate of the box body is in the range of 0.6% -1%.
11. The power supply box according to claim 1, wherein the box body has a slight stretching degree of 38MPa under 50mm/min of test conditions under the test standard of ISO 527; the elongation of the box body is 6.6% under the test condition of 50mm/min under the test standard of ISO 527; under the test condition of 2mm/min under the test standard of ISO178, the bending strength of the box body is 55 MPa; the flexural modulus of the box body is 2500 MPa under the test condition of 2mm/min under the test standard of ISO 178; under the test standard of ISO180 and the test condition of 23 ℃, the notched impact strength of the cantilever beam of the box body is 8.6KJ/m 2 。
12. The power supply box according to claim 1, wherein the thermal deformation temperature of the box body is 130 ℃ under the test condition of 0.454 MPa under the test standard of ISO 75-2; under the test standard of IEC60695-10-2, the ball pressure temperature of the box body is 125 ℃.
13. The power supply box according to claim 1, wherein the volume resistivity of the box body is 10 under the test standard of IEC60093 16 Omega cm; the flame retardance of the box body is HB Class under the test conditions of UL94, 1.6mm or 3.2 mm; the glow wire temperature of the cartridge was 650 ℃ under the test standard of IEC60093, under test conditions of 2.0 mm.
14. The power pack of claim 1, wherein the predetermined material further comprises mineral powder and glass fiber.
15. The power pack of claim 14, wherein the predetermined material further comprises a polyolefin elastomer, titanium pigment, mica powder, an antioxidant, and a lubricant.
16. The power pack of claim 1, wherein the pack body is injection molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395844.4A CN106993387B (en) | 2017-05-27 | 2017-05-27 | Power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710395844.4A CN106993387B (en) | 2017-05-27 | 2017-05-27 | Power supply box |
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| CN106993387A CN106993387A (en) | 2017-07-28 |
| CN106993387B true CN106993387B (en) | 2023-12-29 |
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| CN105202499A (en) * | 2015-08-31 | 2015-12-30 | 浙江昱扬电子实业有限公司 | Buckling type LED drive power supply box and production method thereof |
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| CN106633408A (en) * | 2016-12-30 | 2017-05-10 | 苏州欧普照明有限公司 | Reflector |
| CN207135367U (en) * | 2017-05-27 | 2018-03-23 | 欧普照明股份有限公司 | Power pack |
| CN207065128U (en) * | 2017-07-28 | 2018-03-02 | 漳州立达信光电子科技有限公司 | Modular drive power box and LED lights |
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|---|---|
| CN106993387A (en) | 2017-07-28 |
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