CN112769012A - Electrical plug connector and flat lamp - Google Patents
Electrical plug connector and flat lamp Download PDFInfo
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- CN112769012A CN112769012A CN202011592464.8A CN202011592464A CN112769012A CN 112769012 A CN112769012 A CN 112769012A CN 202011592464 A CN202011592464 A CN 202011592464A CN 112769012 A CN112769012 A CN 112769012A
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- sleeve
- male
- female
- plug
- module
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- 230000001681 protective effect Effects 0.000 claims description 43
- 230000017525 heat dissipation Effects 0.000 claims description 14
- 230000003287 optical effect Effects 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 10
- 239000004417 polycarbonate Substances 0.000 claims description 7
- 229920000515 polycarbonate Polymers 0.000 claims description 7
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 6
- 210000001503 joint Anatomy 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000004800 polyvinyl chloride Substances 0.000 claims description 3
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 2
- 230000003139 buffering effect Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 9
- 230000037431 insertion Effects 0.000 description 9
- 238000005286 illumination Methods 0.000 description 6
- 239000000243 solution Substances 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
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- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002799 BoPET Polymers 0.000 description 1
- 239000005041 Mylar™ Substances 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
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- 230000005622 photoelectricity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/06—Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/527—Flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
Abstract
The invention discloses an electric plug connector and a flat lamp, wherein the electric plug connector comprises a male plug and a female plug, the male plug and the female plug can be matched and butted with each other, the male plug comprises a male sleeve, at least two first conductive terminals are arranged in the male sleeve, and the creepage distance between the two first conductive terminals is greater than or equal to 12 mm; the female plug comprises a female sleeve, and a second conductive terminal matched with the first conductive terminal is arranged in the female sleeve; the male sleeve is provided with a first sealing part along the periphery thereof, the female sleeve is correspondingly provided with a second sealing part along the periphery thereof, and the first sealing part and the second sealing part are matched to seal the male plug and the female plug. The structure can effectively prevent water, moisture and pulling; the flat lamp with the electric plug-in connector is applied, the power supply can adopt a non-isolated scheme to improve the luminous efficiency, the problem that the power supply of a bathroom heater product is not easy to replace is solved, and the maintenance cost is reduced.
Description
Technical Field
The invention relates to the technical field of plugs and lighting, in particular to an electric plug connector and a flat lamp applying the electric plug connector.
Background
With the continuous development of social economy, the living standard of people is continuously improved, and the comfort requirement of people on family life is higher and higher. Therefore, more and more multifunctional electric appliances and other equipment are widely applied to daily life of people. Especially in winter, need use the system warm equipment simultaneously when bathing, people use at present more be exactly the bathroom heater, and the illumination scheme of bathroom heater on the market is the scheme that bathroom heater lamp and power are separated alone, and the independent power supply in this scheme generally installs inside the host computer, is unfavorable for maintaining, and the power needs independent shell, and the scheme is with high costs.
And present bathroom heater lamp is limited to above-mentioned structure, and what adopt all is the low voltage power supply, and the light efficiency is lower relatively, and under the condition that improves supply voltage, the public female plug in the current bathroom heater lamp is the low voltage plug, and is fire-retardant, does not satisfy the power consumption safety standard under the forceful electric power state, and still has the potential safety hazard.
Disclosure of Invention
The invention provides an electric plug connector and a flat lamp, which can effectively avoid potential safety hazards existing in a strong current state, the electric plug connector is applied to a photoelectric integrated flat lamp, the luminous efficiency can be improved, and the female plug and the male plug in the electric plug connector can be waterproof, moistureproof and flame retardant.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides an electric plug-in connector which comprises a male plug and a female plug, wherein the male plug and the female plug can be matched and butted with each other, the male plug comprises a male sleeve, at least two first conductive terminals are arranged in the male sleeve, and the creepage distance between the two first conductive terminals is greater than or equal to 12 mm; the female plug comprises a female sleeve, and a second conductive terminal matched with the first conductive terminal is arranged in the female sleeve; the male sleeve is provided with a first sealing part along the periphery thereof, the female sleeve is correspondingly provided with a second sealing part along the periphery thereof, and the first sealing part and the second sealing part are matched to seal the male plug and the female plug.
Optionally, in some embodiments of the present invention, a creepage distance between the two first conductive terminals is defined as S, a distance between an end of the male plug where the first conductive terminal and the second conductive terminal are butted and an end surface of the head of the male sleeve is defined as S1, and an electrical gap between the two first conductive terminals is defined as S2; and S-1 + S2+ S1.
Optionally, in some embodiments of the present invention, a distance between an end of the male plug where the first conductive terminal and the second conductive terminal of the female plug are butted and an end face of the head of the male sleeve is greater than or equal to 5.5mm, that is, S1 is greater than or equal to 5.5 mm.
Optionally, in some embodiments of the present invention, the electrical gap between the two first conductive terminals is greater than or equal to 5mm, i.e. S2 ≧ 5 mm.
Optionally, in some embodiments of the present invention, the first sealing portion and the second sealing portion together constitute a sealing assembly; when the first sealing part is a circle of protrusion formed on the male sleeve along the periphery thereof, the second sealing part is a circle of groove formed on the female sleeve along the periphery thereof; when the first sealing part is a ring of groove formed on the male sleeve along the periphery thereof, the second sealing part is a ring of protrusion formed on the female sleeve along the periphery thereof.
Optionally, in some embodiments of the present invention, a first protection sleeve is injection-molded outside the base of the male sleeve of the male plug, and the first protection sleeve is in snap-fit connection with the base of the male sleeve; the base outside injection moulding second protective sheath of female cover, the second protective sheath with the base buckle of female cover is connected.
Optionally, in some embodiments of the present invention, an end of the first conductive terminal close to the first protective sheath is connected by a first lead, and the first lead extends from an end of the first protective sheath away from the male sheath; one end, close to the second protective sleeve, of the second conductive terminal is connected through a second lead, and the second lead extends out from one end, far away from the female sleeve, of the second protective sleeve.
Optionally, in some embodiments of the present invention, a junction of the first conductive terminal and the first lead is covered with a first protection element, and the first protection element extends at least from the male sheath to the first protection sheath; the joint of the second conductive terminal and the second lead is coated with a second protection element, and the second protection element at least extends from the female sleeve to the second protection sleeve.
Optionally, in some embodiments of the present invention, the material of the male and female sleeves comprises polycarbonate; the materials of the first protective sleeve and the second protective sleeve comprise high-flame-retardant polyvinyl chloride; the material of the first conductive terminal and the second conductive terminal comprises pure copper or copper alloy; the material of the first protective element and the second protective element comprises highly flame retardant polycarbonate.
Optionally, in some embodiments of the present invention, the electrical plug connector further includes a locking assembly, where the locking assembly includes a locking block and a locking hole disposed corresponding to the locking block; when the locking block is arranged on the outer wall of the base part of the male sleeve, the locking hole is arranged on the outer wall of the female sleeve; when the locking block is arranged on the outer wall of the female sleeve, the locking hole is arranged on the outer wall of the base part of the male sleeve.
Optionally, in some embodiments of the present invention, the limiting component includes a limiting groove and a limiting post disposed opposite to the limiting groove; when the limiting groove is arranged on the outer wall of the head of the male sleeve, the limiting column is arranged on the inner wall of the female sleeve; when the limiting groove is arranged on the inner wall of the female sleeve, the limiting column is arranged on the outer wall of the head of the male sleeve.
Optionally, in some embodiments of the present invention, the outer wall of the first protection sleeve is formed with a first contact location and a first identification location; and a second contact position and a second identification position are formed on the outer wall of the second protective sleeve.
Correspondingly, the invention further provides a flat lamp, which comprises the electric plug connector in the embodiment and a lighting module, wherein the electric plug connector is connected with the lighting module and transmits strong electric power to the lighting module.
Optionally, in some embodiments of the present invention, the lighting module includes a housing, an electrical module, and an optical module; the housing is provided with an accommodating cavity, an accommodating groove is formed at the bottom of the accommodating cavity, the electrical module is arranged in the accommodating groove, and the optical module is arranged in the accommodating cavity.
Optionally, in some embodiments of the present invention, the electrical module includes a power module and a digital display module disposed at the bottom of the receiving slot; the power module is arranged in one side edge of the accommodating groove, and the digital display module is arranged in the other side edge of the accommodating groove.
Optionally, in some embodiments of the present invention, the electrical module further includes a sealing cover, and the sealing cover covers the power module.
Optionally, in some embodiments of the present invention, the optical module includes a light source and a reflection module, the light source is disposed on a side of the accommodating cavity, and the reflection module is disposed in the accommodating cavity.
Optionally, in some embodiments of the present invention, the optical module further includes a plurality of fixing buckles, and the fixing buckles are disposed on a sidewall of the housing and fix the reflective module in the receiving cavity.
Optionally, in some embodiments of the present invention, the optical module further includes a heat dissipation element, a buffer element, and a sealing element; the heat dissipation element is arranged between the light source and the accommodating cavity, the buffer element is arranged between the reflection module and the accommodating cavity, and the sealing element is arranged on the reflection module.
Optionally, in some embodiments of the invention, the flat panel lamp is a bathroom heater lamp.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the male plug of the electric plug connector comprises a male sleeve, the male sleeve comprises a plug part and a positioning part, at least two first conductive terminals are arranged in the male sleeve, the creepage distance between the two first conductive terminals is greater than or equal to 12mm, the electric plug connector can not generate electric interference in a strong current state, furthermore, the distance between one end, close to the plug part, of the two first conductive terminals of the male plug and the end face, far away from the positioning part, of the plug part is greater than or equal to 5.5mm, and the danger of electric shock when a person contacts the first conductive terminals can be effectively prevented. The male sleeve and the female sleeve are respectively provided with a limiting assembly, a sealing assembly and a locking assembly at the joint, so that the waterproof, moistureproof and anti-pulling effects can be achieved effectively, and the electric plug connector is made of high-flame-retardant Polycarbonate (PC) and can resist high temperature, high voltage and fire.
The flat lamp adopting the electric plug can arrange the power supply module in the lighting module, and can provide strong voltage for the luminous source and the digital display module through the electric plug, so that the luminous efficiency is improved; and this kind of dull and stereotyped lamp of photoelectricity integration has solved the not good problem of changing of power in the bathroom heater product simultaneously, has reduced product cost and after-sale cost.
Drawings
The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.
FIG. 1 is a perspective view of the male insert of an electrical connector according to a preferred embodiment of the present invention;
FIG. 2 is a cross-sectional schematic view of the male plug of the electrical connector of FIG. 1;
FIG. 3 is a perspective view of the female insert of the electrical connector according to the preferred embodiment of the present invention;
FIG. 4 is a cross-sectional schematic view of the female plug of the electrical connector of FIG. 3;
FIG. 5 is an exploded perspective view of the male insert of the electrical connector of FIG. 1 assembled with the female insert of the electrical connector of FIG. 3;
FIG. 6 is a schematic perspective view of the male insert of the electrical connector of FIG. 1 assembled with the female insert of the electrical connector of FIG. 3;
FIG. 7 is a cross-sectional schematic view of the male insert of the electrical connector of FIG. 1 assembled with the female insert of the electrical connector of FIG. 3;
FIG. 8 is a schematic perspective view of a flat panel lamp according to a preferred embodiment of the present invention;
FIG. 9 is an exploded view of the flat panel lamp with the housing concealed in accordance with the preferred embodiment of the present invention;
fig. 10 is another exploded perspective view of the flat panel lamp according to the preferred embodiment of the present invention after the housing is hidden.
The main reference numerals in the above figures are explained as follows:
Detailed Description
In the present invention, when the expressions "first", "second", etc. are used to describe various components throughout the specification, the components are not necessarily limited to the above expressions. The above wording is only used to distinguish one component from another component. The terms "mounted," "connected," "secured," and the like, unless expressly specified or limited otherwise, are to be construed broadly and in the present disclosure may include first and second features that are "on" or "under" a second feature, unless expressly specified or limited otherwise, and may also include first and second features that are not in direct contact but in direct contact with each other. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The invention is further described below with reference to the accompanying drawings:
referring to fig. 1 to 7, the present invention provides an electrical plug 10, where the electrical plug 10 includes a male plug 11 and a female plug 12, and the male plug 11 and the female plug 12 are of a split structure and can be connected with each other in a mating manner.
As shown in fig. 1 to 2, the head of the male housing defining the male plug 11 is a plug portion 1111, and the base of the male housing defining the male plug 11 is a positioning portion 1112. The male plug 11 includes a male housing 111 and a first protection housing 112 extending in the longitudinal direction, the male housing 111 includes a plug portion 1111 and a positioning portion 1112 extending in the longitudinal direction; the outer wall of the plug portion 1111 is formed with a limiting groove 1113, and the limiting groove 1113 extends from one end of the plug portion 1111 away from the positioning portion 1112 to the positioning portion 1112; the outer periphery of the positioning part 1112 near one end of the plug part 1111 protrudes to one side of the plug part 1111 to form a first sealing part 1114; the outer wall of the positioning portion 1112 is formed with a locking hole 1115, and the locking hole 1115 is in a shape of a 'door' in a direction perpendicular to the longitudinal direction of the male plug 11. The first protection cover 112 can be connected with one end of the positioning portion 1112 far away from the plug portion 1111 in a snap-fit manner, an outer wall of the first protection cover 112 protrudes outward to form a first contact portion 1121 and a first identification portion 1122, the first contact portion 1121 includes a plurality of strip-shaped protrusions perpendicular to the longitudinal direction, the first identification portion 1122 includes an arrow protrusion pointing to the plug portion 1111, and the first identification portion 1122 is formed on one side of the first contact portion 1121 close to the plug portion 1111. At least two insertion holes 1116 are formed in the male housing 111, and the insertion holes 1116 extend from one end of the plug portion 1111 away from the positioning portion 1112 to the positioning portion 1112; a first conductive terminal 113 is arranged in the jack 1116, one end of the first conductive terminal 113 close to the first protective cover 112 is connected with a first lead 114, the first lead 114 extends out from one end of the first protective cover 112 far away from the male cover 111, a first protective element 115 is coated at the joint of the first conductive terminal 113 and the first lead 114, and the first protective element 115 at least extends from the male cover 111 to the first protective cover 112.
As shown in fig. 3 to 4, the female plug 12 includes a female sleeve 121 and a second protective sleeve 122 extending in a longitudinal direction, an insertion slot 1211 is formed at an end of the female sleeve 121 away from the second protective sleeve 122, a side wall periphery of the end of the female sleeve 121 away from the second protective sleeve 122 protrudes in a direction away from the insertion slot 1211, and the protrusion and an inner periphery of the side wall form a circle of groove together, defining the groove as a second sealing portion 1212; the inner wall of the slot 1211 is formed with a stopper post 1213, and the stopper post 1213 extends from one end of the slot 1211 to the bottom of the slot 1211. The outer wall of the female sleeve 121 is formed with a locking block 1214, and the end of the locking block 1214 is wedge-shaped. The second protective sleeve 122 can be snap-fit connected with an end of the female sleeve 121 far away from the slot 1211, an outer wall of the second protective sleeve 122 protrudes outward to form a second contact position 1221 and a second identification position 1222, the second contact position 1221 includes a plurality of bar-shaped protrusions arranged perpendicular to the longitudinal direction, the second identification position 1222 includes an arrow protrusion pointing to the slot 1211, and the second identification position 1222 is formed on a side of the second contact position 1221 near the slot 1211. At least two second conductive terminals 123 are arranged in the female sleeve 121, and the second conductive terminals 123 extend from the bottom of the slot 1211 to one end of the female sleeve 121 far away from the second protective sleeve 122; a second lead 124 is connected to an end of the second conductive terminal 123 close to the second protective sheath 122, the second lead 124 extends from an end of the second protective sheath 122 far from the female sheath 121, a second protective element 125 is coated at a joint of the second conductive terminal 123 and the second lead 124, and the second protective element 125 at least extends from the female sheath 121 to the second protective sheath 122.
As shown in fig. 5 to 7, the male plug 11 is inserted into the female plug 12, and the plug portion 1111 of the male housing 111 is connected to the limiting post 1213 of the insertion slot 1211 of the female housing 121 via the limiting groove 1113, so that the plug portion 1111 is inserted into the insertion slot 1211; at this time, the second conductive terminal 123 is inserted into the insertion hole 1116 to be connected with the first conductive terminal 113 in a contact manner; the first sealing portion 1114 is engaged with the second sealing portion 1212 to seal the male plug 11 and the female plug 12, so as to prevent dust and moisture; the locking block 1214 is inserted into the locking hole, so that the male plug 11 and the female plug 12 are locked with each other after being plugged, thereby improving the safety factor.
In the invention, the limiting groove 1113 and the limiting post 1213 jointly form a limiting component, and when the limiting groove 1113 is arranged on the outer wall of the plug portion 1111, the limiting post 1213 is arranged on the inner wall of the slot 1211; when the limiting groove 1113 is arranged on the inner wall of the slot 1211, the limiting column 1213 is arranged on the outer wall of the plug portion 1111; the end of the limiting column 1213 may be tapered to facilitate the fitting of the limiting column 1213 into the limiting groove 1113. The first sealing portion 1114 and the second sealing portion 1212 together form the sealing assembly 130, and when the first sealing portion 1114 is formed at an end surface of the positioning portion 1112 close to the plug portion 1111, the second sealing portion 1212 is formed at an end surface of an outer wall of the insertion groove 1211; when the first sealing portion 1114 is formed at an end surface of the outer wall of the insertion groove 1211, the second sealing portion 1212 is formed at an end surface of the positioning portion 1112 close to the plug portion 1111. The locking block 1214 and the locking hole 1115 together form a locking assembly 150, and when the locking block 1214 is disposed on the outer wall of the positioning portion 1112 of the male sleeve 111, the locking hole 1115 is disposed on the outer wall of the female sleeve 121; when the locking block 1214 is disposed on the outer wall of the female sleeve 121, the locking hole 1115 is disposed on the outer wall of the positioning portion 1112 of the male sleeve 111; the locking block 1214 has a certain resilience, and when the locking block 1214 is inserted into the locking hole 1115, the locking block 1214 can automatically rebound to an initial position, so that the locking block 1214 is tightly connected with the locking hole 1115, the male plug 11 and the female plug 12 are prevented from being separated by being pulled by an external force, and the electric plug 10 provided with the locking assembly 140 can bear a pulling force of at least 100N. It will be understood by those skilled in the art that the position limiting assembly, the sealing assembly 130 and the locking assembly 140 are only required to be provided at the connection point of the male plug 11 and the female plug 12.
In the invention, the creepage distance between the two first conductive terminals is defined as S, the distance between the end part of the butt joint end of the first conductive terminal and the second conductive terminal of the male plug and the butt joint end surface of the head part of the male sleeve and the female sleeve is defined as S1, and the electric gap between the two first conductive terminals is defined as S2; it should satisfy: s1+ S2+ S1; the creepage distance between the two first conductive terminals is greater than or equal to 12 mm. Preferably, the distance between the end of the butt joint end of the first conductive terminal and the second conductive terminal of the male plug and the butt joint end face of the head of the male sleeve and the female sleeve is greater than or equal to 5.5mm, namely S1 is greater than or equal to 5.5 mm. Preferably, the electric gap between the two first conductive terminals is greater than or equal to 5mm, i.e. S2 is greater than or equal to 5 mm. So as to meet the safe use requirement of the electric plug 10 under the condition of strong electricity. The materials of the male sleeve 111 and the female sleeve 121 are Polycarbonate (PC), which can realize waterproof and moistureproof; the first protective sheath 112 and the second protective sheath 122 are made of Polyvinyl chloride (PVC) with high flame retardancy, which can effectively prevent fire and flame and resist high voltage. The first conductive terminal 113 and the second conductive terminal 123 are made of pure copper or copper alloy, so as to achieve high-efficiency conductive performance. The first protection element 115 and the second protection element 125 are made of highly flame retardant Polycarbonate (PC), which is resistant to high temperature, high voltage and fire.
Referring to fig. 8 to fig. 10, the present invention further provides a flat lamp 1, where the flat lamp 1 includes a housing 30, an illumination module 20, and the electrical connector 10; the lighting module 20 can be mounted on the housing 30, and one end of the electrical plug 10 can be connected with the lighting module 20, and the other end can be connected with the main body of the flat lamp 1.
The lighting module 20 includes a housing 210, an electrical module 220, and an optical module 230; the housing 210 is formed with a receiving cavity 2110, a receiving groove 2111 is formed at the bottom of the receiving cavity 2110, a wiring hole is formed on a side wall of the receiving groove 2111, a mounting portion 2120 is further formed on the side wall of the housing 210, and a wire pressing buckle 2130 is further disposed on the back of the housing 210 corresponding to the receiving groove 2111. The electrical module 220 includes a power module 2210, a sealing cover 2220, and a digital display module 2230. The optical module 230 includes a light source 2310, a heat dissipation element 2320, a reflection module 2330, a sealing element 2340, a buffering element 2350, and a plurality of fixing clips 2360. The reflective module 2330 comprises a light reflecting element 2331, a light guiding element 2332 and a diffusing element 2333; the buffering element 2350 includes a buffering sheet 2351 and a buffering bar 2352.
The steps of mounting the flat lamp 1 are described in detail below: firstly, the power module 2210 is installed in the accommodating groove 2111, the power module 2210 and the housing 210 are fixed through the sealing cover 2220, and the digital display module 2230 is fixedly installed at one side of the power module 2210, thereby completing the installation of the electrical module 220; mounting the heat dissipating element 2320 at one side of the receiving cavity 2110, mounting the light source 2310 on the heat dissipating element 2320, connecting the light source 2310 with the power module 2210 through an electric wire, then mounting the buffering element 2350 in the receiving cavity 2110 to cover the opposite sides of the heat dissipating element 2320, the power module 2210 and the receiving cavity 2110 on which the light source 2310 is mounted, then mounting the light reflecting element 2331, the light guiding element 2332 and the diffusing element 2333 of the reflection module 2330 in sequence at the side of the buffering element 2350 away from the housing 210, and mounting the sealing element 2340 at the side of the diffusing element 2333 away from the light guiding element 2332 to complete the mounting of the optical module 230; then, the optical module 230 is fixed on the housing 210 by the fixing buckles 2360, so as to complete the installation of the lighting module 20; the lighting module 20 is mounted on the housing 30 through the mounting portion 2120 of the housing 210, and finally, one end of the electrical plug 10 is connected to the power module 2210 through the wiring hole on the sidewall of the receiving groove 2111, and the wire clip 2130 is engaged with the sidewall of the receiving groove 2111 to seal the wiring hole, thereby completing the mounting of the flat lamp 1. It will be understood by those skilled in the art that the other end of the electrical connector 10 is connected to the body of the flat lamp 1 and will not be described in detail herein.
In the invention, the light source 2310 can be at least one light-emitting lamp bar, the heat dissipation element 2320 can be an L-shaped heat dissipation aluminum plate, when only one light-emitting lamp bar is provided, the lamp beads are densely arranged and have high heat dissipation when high-power illumination is performed, and the heat dissipation element 2320 can effectively reduce the temperature around the light source 2310, thereby prolonging the service life of the illumination module 20; as shown in fig. 9, when the number of the light bars is larger than one, the arrangement of the light beads is relatively loose and the temperature is relatively low during high-power illumination, and at this time, the heat dissipation element 2320 can be removed, and the illumination module 20 can be relatively lighter and thinner.
The insulation main body is made of flame-retardant insulation materials or special heat dissipation plastic materials, and can play roles in heat dissipation, insulation and high-voltage resistance; the sealing cover 2220 is a mylar sheet or a flame-retardant plastic cover, which can effectively prevent water, moisture and insulation; the light-emitting lamp strip is attached to the heat-dissipation aluminum plate, so that the heat dissipation problem can be further solved; the electric connection between the lighting module 20 and the bath heater main machine is strong electricity, so that electric shock of a user needs to be prevented, and short circuit ignition caused by moisture and moisture is also prevented, so that the electric plug-in connector 10 provided by the invention is applied to the flat lamp 1, has a waterproof and moistureproof structure and a pull-proof design, has the characteristics of flame retardance and high voltage resistance, and meets the requirement of safe use.
In the present invention, the light reflecting element 2331 is preferably a light reflecting paper, the light guiding element 2332 is preferably a light guiding plate, the diffusing element 2333 is preferably a diffusing plate, and the light emitting paper, the light guiding plate and the diffusing plate are conventional structures in the field, and thus, the present invention is not described again; the sealing element 2340 is preferably made of a moisture-proof aluminum film, which can prevent moisture from entering the lighting module 20; the buffering sheet 2351 is preferably a sponge sheet, and the buffering strip 2352 is preferably a sponge strip, which can play a certain buffering role to prevent the elements in the lighting module 20 from being damaged and losing efficacy after being impacted.
According to the invention, the power supply module 2210 is arranged in the insulating body, and the electric plug-in connector 10 capable of receiving strong electricity is adopted, so that the product cost can be reduced, and the daily maintenance is convenient. Electricity can be taken from the power module 2210 to meet the extended function display and temperature display functions of the digital display module 2230, and the integrated power module 2210 can effectively improve the luminous efficiency of the light source 2310; meanwhile, the problem that the power supply in the bathroom heater product is not easy to replace is solved, and the product cost and the after-sale cost are reduced.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
The electrical plug 10 and the flat lamp 1 provided in the embodiment of the present invention are described in detail above, and a specific example is applied in the present disclosure to explain the principle and the embodiment of the present invention, and the description of the above embodiment is only used to help understanding the technical solution and the core idea of the present invention; those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (20)
1. The utility model provides an electric mortiser union piece, includes public inserting and female inserting, public inserting with female inserting can mutually support the butt joint, its characterized in that: the male plug comprises a male sleeve, at least two first conductive terminals are arranged in the male sleeve, and the creepage distance between the two first conductive terminals is greater than or equal to 12 mm; the female plug comprises a female sleeve, and a second conductive terminal matched with the first conductive terminal is arranged in the female sleeve; the male sleeve is provided with a first sealing part along the periphery thereof, the female sleeve is correspondingly provided with a second sealing part along the periphery thereof, and the first sealing part and the second sealing part are matched to seal the male plug and the female plug.
2. An electrical connector as claimed in claim 1, wherein: defining the creepage distance between the two first conductive terminals as S, defining the distance between the end part of the butt joint end of the first conductive terminal and the second conductive terminal of the male plug and the end surface of the head part of the male sleeve as S1, and defining the electric gap between the two first conductive terminals as S2; and S-1 + S2+ S1.
3. An electrical connector as claimed in claim 2, wherein: the distance between the end part of one end of the male plug, which is butted with the first conductive terminal of the male plug and the second conductive terminal of the female plug, and the end surface of the head part of the male sleeve is greater than or equal to 5.5mm, namely S1 is greater than or equal to 5.5 mm.
4. An electrical connector as claimed in claim 3, wherein: the electric gap between the two first conductive terminals is greater than or equal to 5mm, namely S2 is greater than or equal to 5 mm.
5. An electrical connector as claimed in claim 1, wherein: the first sealing part and the second sealing part jointly form a sealing assembly;
when the first sealing part is a circle of protrusion formed on the male sleeve along the periphery thereof, the second sealing part is a circle of groove formed on the female sleeve along the periphery thereof; when the first sealing part is a ring of groove formed on the male sleeve along the periphery thereof, the second sealing part is a ring of protrusion formed on the female sleeve along the periphery thereof.
6. An electrical connector as claimed in claim 1, wherein: a first protective sleeve is formed on the outer side of the base of the male sleeve of the male plug in an injection molding mode, and the first protective sleeve is connected with the base of the male sleeve in a buckling mode; the base outside injection moulding second protective sheath of female cover, the second protective sheath with the base buckle of female cover is connected.
7. An electrical connector as claimed in claim 6, wherein: one end, close to the first protective sleeve, of the first conductive terminal is connected through a first lead, and the first lead extends out of one end, far away from the male sleeve, of the first protective sleeve; one end, close to the second protective sleeve, of the second conductive terminal is connected through a second lead, and the second lead extends out from one end, far away from the female sleeve, of the second protective sleeve.
8. An electrical connector as claimed in claim 7, wherein: the joint of the first conductive terminal and the first lead is coated with a first protection element, and the first protection element at least extends from the male sleeve to the first protection sleeve; the joint of the second conductive terminal and the second lead is coated with a second protection element, and the second protection element at least extends from the female sleeve to the second protection sleeve.
9. An electrical connector as claimed in claim 8, wherein: the material of the male sleeve and the female sleeve comprises polycarbonate; the materials of the first protective sleeve and the second protective sleeve comprise high-flame-retardant polyvinyl chloride; the material of the first conductive terminal and the second conductive terminal comprises pure copper or copper alloy; the material of the first protective element and the second protective element comprises highly flame retardant polycarbonate.
10. An electrical connector as claimed in claim 1, wherein: the electric plug connector also comprises a locking assembly, wherein the locking assembly comprises a locking block and a locking hole which is arranged corresponding to the locking block;
when the locking block is arranged on the outer wall of the base part of the male sleeve, the locking hole is arranged on the outer wall of the female sleeve; when the locking block is arranged on the outer wall of the female sleeve, the locking hole is arranged on the outer wall of the base part of the male sleeve.
11. An electrical connector as claimed in claim 1, wherein: the limiting assembly comprises a limiting groove and a limiting column arranged opposite to the limiting groove;
when the limiting groove is arranged on the outer wall of the head of the male sleeve, the limiting column is arranged on the inner wall of the female sleeve; when the limiting groove is arranged on the inner wall of the female sleeve, the limiting column is arranged on the outer wall of the head of the male sleeve.
12. An electrical connector as claimed in claim 6, wherein: a first contact position and a first identification position are formed on the outer wall of the first protective sleeve; and a second contact position and a second identification position are formed on the outer wall of the second protective sleeve.
13. A flat panel lamp, characterized in that: comprising an electrical connector as claimed in claims 1 to 12, the flat panel lamp further comprising a lighting module, the electrical connector being connected to the lighting module and transmitting a strong electrical power to the lighting module.
14. A flat panel lamp as claimed in claim 13, wherein: the lighting module comprises a shell, an electrical module and an optical module; the housing is provided with an accommodating cavity, an accommodating groove is formed at the bottom of the accommodating cavity, the electrical module is arranged in the accommodating groove, and the optical module is arranged in the accommodating cavity.
15. A flat panel lamp as claimed in claim 14, wherein: the electrical module comprises a power supply module and a digital display module which are arranged at the bottom of the accommodating groove; the power module is arranged in one side edge of the accommodating groove, and the digital display module is arranged in the other side edge of the accommodating groove.
16. A flat panel lamp as claimed in claim 15, wherein: the electricity module also comprises a sealing cover, and the sealing cover covers the power supply module.
17. A flat panel lamp as claimed in claim 14, wherein: the optical module comprises a light source and a reflection module, the light source is arranged on one side edge of the accommodating cavity, and the reflection module is arranged in the accommodating cavity.
18. A flat panel lamp as claimed in claim 17, wherein: the optical module further comprises a plurality of fixing buckles, the fixing buckles are arranged on the side wall of the shell, and the reflection module is fixed in the accommodating cavity.
19. A flat panel lamp as claimed in claim 18, wherein: the optical module also comprises a heat dissipation element, a buffer element and a sealing element; the heat dissipation element is arranged between the light source and the accommodating cavity, the buffer element is arranged between the reflection module and the accommodating cavity, and the sealing element is arranged on the reflection module.
20. A flat panel lamp as claimed in any one of claims 13 to 19, wherein: the panel lamp is a bathroom heater lamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011592464.8A CN112769012A (en) | 2020-12-29 | 2020-12-29 | Electrical plug connector and flat lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011592464.8A CN112769012A (en) | 2020-12-29 | 2020-12-29 | Electrical plug connector and flat lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112769012A true CN112769012A (en) | 2021-05-07 |
Family
ID=75696759
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011592464.8A Pending CN112769012A (en) | 2020-12-29 | 2020-12-29 | Electrical plug connector and flat lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112769012A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113597913A (en) * | 2021-08-10 | 2021-11-05 | 东莞搜谷计算机系统有限公司 | Novel plant lamp |
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| CN209766743U (en) * | 2019-06-13 | 2019-12-10 | 广州永基电材有限公司 | Waterproof injection molding type deschi connection male and female plug |
| CN212114140U (en) * | 2020-05-27 | 2020-12-08 | 东莞金波罗电业科技有限公司 | Waterproof dustproof explosion-proof public female socket |
| CN215645337U (en) * | 2020-12-29 | 2022-01-25 | 欧普照明电器（中山）有限公司 | Electrical plug connector and flat lamp |
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| CN104577482A (en) * | 2014-12-26 | 2015-04-29 | 欧普照明股份有限公司 | Electric connector and cable connector assembly |
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| CN113597913A (en) * | 2021-08-10 | 2021-11-05 | 东莞搜谷计算机系统有限公司 | Novel plant lamp |
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Application publication date: 20210507 |
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