CN111786182A - Split type electric plug connector with good waterproof dustproof function - Google Patents
Split type electric plug connector with good waterproof dustproof function Download PDFInfo
- Publication number
- CN111786182A CN111786182A CN202010777181.4A CN202010777181A CN111786182A CN 111786182 A CN111786182 A CN 111786182A CN 202010777181 A CN202010777181 A CN 202010777181A CN 111786182 A CN111786182 A CN 111786182A
- Authority
- CN
- China
- Prior art keywords
- plug
- male
- female
- current
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
-
- 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
- H01R13/5221—Sealing means between coupling parts, e.g. interfacial seal having cable sealing means
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- 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
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses a split type electric plug connector with good waterproof and dustproof functions, which comprises a male plug and a female plug, and is characterized in that: the male plug and the female plug are respectively provided with a male plug current-carrying piece and a female plug current-carrying piece which are connected in a split manner and correspondingly suitable for being connected in an inserting manner; the male plug and the female plug are respectively provided with a male plug end cover and a female plug end cover which are connected in a split way and correspondingly suitable for splicing; and waterproof sleeves are arranged at the connecting parts of the shells of the male plug and the female plug in addition. The invention has the beneficial effects that: because the waterproof and foreign matter-proof function in the design of the male and female plugs adopts a split structure design, the production process of each part is simplified, the manufacturing difficulty and the manufacturing cost of the product are reduced, the quality of each part is improved, and the male and female plugs have better sealing performance after being inserted.
Description
Technical Field
The invention relates to an electric connector, in particular to a split type power connection connector with good waterproof and dustproof functions.
Background
The technology is developed rapidly nowadays, the energy storage capacity of the power battery is larger and larger, and the number of electric appliances and electric tools using the power battery as a power supply in the market is increased. Because of the electrical connectors provided in the electrical appliances and power tools, the electrical connectors provided therein are often required to be plugged or loosened when the electrical appliances and power tools are used, and the electrical appliances and power tools are often operated in the field or in harsh environments. When the electric plug connector is in the water, rain, mud and other foreign matter environment conditions, the electric plug connector has a problem in the plug use, and the electric plug connector can not be plugged quickly and can prevent water and foreign matters from entering the electric plug connector.
An electrical connector structure that is currently in widespread use on the market is: the shell of the male plug and the shell of the female plug are provided with an open type movable locking device, so that the male plug and the female plug can be inserted and fixed and separated when in use. However, for the electric plug connector product, due to the lack of a sealing design, the structure has the problem of non-sealing, and when the structure is used in a severe environment, water, dust, sand and foreign particles often enter and accumulate in the locking device and the electric plug connector, so that the locking device and the electric plug connector cannot work normally, and the problem needs to be solved.
Disclosure of Invention
The invention aims to provide a split type power connection connector with good waterproof and dustproof functions, wherein an electric plug connector operates in the field or in a harsh environment with dirty and messy conditions, and when a male plug and a female plug are plugged into or separated from each other, water and foreign matters are prevented from entering the electric plug connector quickly.
In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a split type electric connector with good waterproof dustproof function, includes male plug and female plug, its characterized in that: the male plug and the female plug are respectively provided with a male plug current-carrying piece and a female plug current-carrying piece which are connected in a split manner and correspondingly suitable for being connected in an inserting manner; one end of the male current-carrying part and one end of the female current-carrying part are respectively inserted into a male plug shell and a female plug shell which are correspondingly matched, and the other end of the male current-carrying part and the female current-carrying part are respectively inserted into a male plug current-carrying part positioning seat body and a female plug current-carrying part positioning seat body which are correspondingly matched and arranged in inner cavities of the male plug shell and the female plug shell; in order to firmly position the male plug current-carrying piece and the female plug current-carrying piece in the male shell and the female shell; and a first positioning pipe hole and a second positioning pipe hole for installing and fixing the male current-carrying piece and the female current-carrying piece are formed in the current-carrying piece positioning seat body.
In order to reduce the manufacturing difficulty and the manufacturing cost of the male and female plugs, the male plug and the female plug are respectively provided with a male plug end cover and a female plug end cover which are connected in a split manner and are correspondingly suitable for plugging connection, and the male plug end cover and the female plug end cover are respectively plugged on a male plug shell and a female plug shell which are correspondingly matched;
in order to enable the electric plug connector to have a waterproof function, a waterproof sleeve I is arranged at the corresponding plug connection position of the male plug shell and the female plug shell in the male plug and the female plug, and a waterproof sleeve II and a waterproof sleeve III are arranged at the connection joint positions of the male plug end cover and the female plug end cover and the male plug shell, the female plug shell and the male plug current-carrying piece fixing base and the female plug current-carrying piece fixing base.
In order to ensure that the male shell and the female shell can be quickly inserted, the outer walls of the male shell and the female shell are provided with a female lock catch and a male lock catch which are matched with each other and inserted and buckled with each other, and in order to ensure that the female lock catch and the male lock catch can be kept to be inserted for a long time, the female lock catch is structurally designed into a sleeve body which is formed by connecting a male plug shell, a front part with an opening at the upper part and a rear part with a closed upper part; the male lock catch structure is designed into an inserting body consisting of a shell with two ends connected, an arched one-way positioning elastic button strip and a limit bump arranged in the inner cavity of the one-way positioning elastic button strip; in order to make the male and female shells have insulation, the male and female shells are made of injection molded insulators.
In order to prevent foreign matters from flowing into the male and female shell female lock catches, two sides of the front part of the female lock catch are provided with sealing baffles, and the height of the sealing baffles is greater than that of the inner cavity of the male lock catch elastic strip; the rear part of the female lock catch is a concave groove body with a downward opening.
In order to enable the waterproof sleeve to have sealing performance and installation firmness, the front end part of the upper portion of the female shell is provided with an embedded groove which is correspondingly matched with the first waterproof sleeve and used for installing the first waterproof sleeve.
In order to connect the male and female shells with the male and female plug end covers and have a fastening function, the outer walls of the end parts of the male and female shells are also provided with a first fixing convex fastener and a second fixing convex fastener which are fastened with the male and female plug end covers.
In order to make public, female plug end cover be connected with public, female casing and have lock joint and waterproof function, public, female plug end cover constitute by end cover body, electric wire overcoat and electric wire, end cover body structural design is: one end of the outer shell is provided with an elastic inserting sleeve buckle correspondingly buckled with the fixing convex blocks of the male plug shell and the female plug shell, and one end of the inner cavity of the outer shell is provided with a frustum-shaped cavity II and a frustum-shaped cavity III matched with the waterproof sleeve II and the waterproof sleeve III; in order to enable the end cover to have an insulation function, the end cover body and the electric wire jacket are connected into a whole through injection molding, and the material is an injection molding insulator.
In order to make the waterproof jacket have better leakproofness, the design of the second and third structures of the waterproof jacket is as follows: the inner hole of the sleeve is designed into a round hole which is correspondingly matched with the outer sleeve of the electric wire, one end of the sleeve wall is designed into a second sleeve body and a third sleeve body which are correspondingly matched with the inner cavities of the male plug shell and the female plug shell in shape, and the other end of the sleeve wall is designed into a second frustum body and a third frustum body which are correspondingly matched with the second frustum cavity and the third frustum cavity of the end cover body.
In order to ensure that the male plug current-carrying piece and the female plug current-carrying piece are in better contact after being inserted, the male plug current-carrying piece and the female plug current-carrying piece are designed into cylindrical structures and made of alloy bodies, and crown springs inserted with the male plug current-carrying piece are further arranged in an insertion cavity at the front end of the female plug current-carrying piece; in order to enable the rear ends of the male plug current-carrying pieces and the female plug current-carrying pieces to be in better contact with the electric wire, the rear ends of the male plug current-carrying pieces and the female plug current-carrying pieces are provided with inserting inner cavity holes for connecting the electric wire.
In order to quantify the number of the male plug current-carrying members and the number of the female plug current-carrying members in the male plug and the female plug, two or more male plug current-carrying members and female plug current-carrying members can be arranged in the male plug and the female plug.
In order to enable the waterproof sleeve to have firmness and elasticity, the first waterproof sleeve, the second waterproof sleeve and the third waterproof sleeve are made of elastic plastic products.
The installation uses the theory of operation: the male plug and the female plug are inserted into the male current-carrying piece positioning base body and the female current-carrying piece positioning base body respectively, then the male plug and the female plug are inserted into the inner cavities of the shells in the male plug and the female plug together with the male current-carrying piece positioning base body and the female current-carrying piece positioning base body, the waterproof sleeves are installed in the female plug shell and the male plug end cover and the female plug end cover respectively, then the male end cover and the female end cover are buckled with the male shell and the female shell, namely the male plug and the female plug are installed, and during use, the male plug and the female plug are only required to be plugged.
The invention has the beneficial effects that: 1. Because the waterproof and foreign matter-proof function in the design of the male plug and the female plug adopts a split structure design, the production process of each part of the male plug and the female plug is simplified, the manufacturing difficulty and the manufacturing cost of the product can be reduced, the quality of each part can be improved, and the male plug and the female plug have better sealing performance after being inserted. 2. Because each waterproof cover is an independent part, in actual use, the parts can be replaced after being damaged, and the use cost is greatly reduced. 3. Because two sides of the front part of the female lock catch are provided with the sealing baffle plates, the inner cavity of the female lock catch and the inner cavity of the male lock catch are in a sealing state after the female lock catch and the male lock catch are inserted, so that dust and foreign matters are not easy to enter the inner cavity of the elastic strip, and the foreign matters are prevented from being accumulated in the inner cavity of the male lock catch to influence the elasticity of the male lock catch. 4. The male lock catch structure is designed into an inserting body consisting of the shell connected with two ends, the elastic strip in an arch shape and the limiting convex block arranged in the inner cavity of the elastic strip, so that the deformation amplitude of the elastic strip is limited, excessive deformation is not easy to generate, and the elasticity of the elastic strip is ensured not to lose efficacy in long-term use. 5. The waterproof sleeve body is structurally designed as follows: one end of the sleeve body is a sleeve body II and a sleeve body III which are correspondingly matched with the inner cavities of the male plug shell and the female plug shell in shape; the other end is designed into a component consisting of two and three frustum-shaped bodies correspondingly matched with the two and three frustum-shaped cavities of the male plug end cover body and the female plug end cover body, and the waterproof sleeve is more hermetically connected with the male plug shell, the female plug current-carrying piece positioning base body and the male plug end cover body by adopting the structural design.
Drawings
The invention is further illustrated with reference to the following figures and examples:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective exploded view of the present invention;
FIG. 3 is a schematic cross-sectional view of the structure of the present invention after plugging;
FIG. 4 is a perspective exploded view of the male and female plug housings of the present invention;
FIG. 5 is a perspective view of a second waterproof jacket of the present invention;
FIG. 6 is a three-dimensional schematic view of the waterproof jacket of the present invention;
FIG. 7 is a schematic view of a male plug carrier positioning seat of the present invention;
fig. 8 is a schematic view of a positioning seat of a current-carrying member of a female plug of the present invention.
1. A male plug; 2. a female plug; 11. a male plug current carrying member; 21. a female plug current-carrying member; 12. a male plug housing; 22. a female plug housing; 22-3, caulking groove; 13. a male plug current-carrying member positioning seat body; 23. a female plug current-carrying piece positioning seat body; 14. a male plug end cap; 24. a female plug end cover; 3. a first waterproof sleeve; 15. a second waterproof sleeve; 25. a third waterproof sleeve; 12-1, a male plug housing female lock catch; 22-1, a male lock catch of the female plug shell; 12-11, the front part of the female lock catch; 12-12, the rear part of the female lock catch; 22-11, a unidirectional positioning elastic button strip; 22-12 limit bumps; 12-111, sealing baffle; 12-121, a concave groove body; 12-2, fixing the first projection on the shell; 22-2, a second shell fixing lug; 14-1, a first end cover body; 24-1 and a second end cover body; 14-2, a first electric wire jacket; 24-2 wire jacket two; 14-3, a first wire; 24-3, a second wire; 14-11, and elastically inserting and sleeving a first sleeve; 24-11 of a second elastic plug sleeve; 14-12, a frustum-shaped cavity II; 24-12 parts of frustum-shaped cavity III; 15-1 and a sleeve body II; 25-1, sleeve body III; 15-2, a frustum-shaped body II; 25-2, a frustum-shaped body III; 21-1, crown spring; 11-1 and a first inner cavity hole; 21-1 and a second inner cavity hole; 13-1, positioning the first pipe hole; 23-1 and positioning the second pipe hole.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1 to 8, a split electrical plug connector with good waterproof and dustproof functions comprises a male plug 1 and a female plug 2, wherein the male plug 1 and the female plug 2 are respectively provided with a male plug current-carrying piece and a female plug current-carrying piece (11, 21) which are separately connected and correspondingly suitable for being connected in a plugging manner, one end of each of the male plug current-carrying piece and the female plug current-carrying piece (11, 12) is respectively plugged into a male plug shell and a female plug shell (12, 22) which are correspondingly matched, and the other end of each of the male plug current-carrying piece and the female plug current-carrying piece is respectively plugged into a male plug current-carrying piece positioning base body and a female plug current-carrying piece positioning base body (13, 23; in order to firmly position the male plug current-carrying piece (11) and the female plug current-carrying piece (21) in the male shell and the female shell, a first mounting positioning pipe hole and a second mounting positioning pipe hole (13-1, 23-1) for fixing the male current-carrying piece (13) and the female current-carrying piece (23) are correspondingly arranged in the current-carrying piece positioning seat bodies (13, 23).
Furthermore, in order to manufacture the electric plug end covers more simply and conveniently, the male plug 1 and the female plug 2 are respectively provided with male plug end covers and female plug end covers (14, 24) which are separately connected and correspondingly suitable for plugging connection, and the male plug end covers and the female plug end covers (14, 24) are respectively plugged on the male plug shell bodies and the female plug shell bodies (12, 22) which are correspondingly matched.
Furthermore, in order to enable the electric plug connector to have a waterproof function, a waterproof sleeve I3 is arranged at the corresponding splicing connection part of the male plug shell and the female plug shell (12 and 22) in the male plug 1 and the female plug 2, and waterproof sleeves II and III (15 and 25) are arranged at the connection joint part of the male plug end cover and the female plug end cover (14 and 24) and the male plug shell and the female plug shell (12 and 22) and the male plug current-carrying piece fixing base and the female plug current-carrying piece fixing base (13 and 23).
Furthermore, in order to enable the male and female shells (12, 22) to be quickly inserted, the outer walls of the male and female shells (12, 22) are provided with female and male lock buckles (12-1, 22-1) which are matched with each other and are inserted and buckled with each other, and in order to enable the female and male lock buckles (12-1, 22-1) to be kept to be inserted for a long time, the structure of the female lock buckle 12-1 is designed into a sleeve body which is formed by connecting the outer wall of the male plug shell 12, a front part 12-11 with an opening at the upper part and a rear part 12-12 with a closed upper part; the male lock catch 22-1 is structurally designed into an inserting body consisting of an arched one-way positioning elastic button strip 22-11 and a limiting bump 22-12 arranged in the inner cavity of the one-way positioning elastic button strip 22-11, wherein the two ends of the inserting body are connected with the outer wall of the female shell 22; in order to make the male and female housings (12, 22) have insulation, the male and female housings (12, 22) are made of injection molded insulators.
Furthermore, in order to prevent foreign matters from flowing into the male and female lock catches (12-1, 22-1) of the male and female shells, sealing baffles 12-111 are arranged on two sides of the front part 12-11 of the female lock catch, and the height of the sealing baffles is greater than the height of the inner cavity of the unidirectional positioning elastic button strip 22-11 of the male lock catch; the rear part 12-12 of the female lock catch is in the shape of a concave groove body 12-121 with a downward opening.
Furthermore, in order to enable the waterproof jacket I3 to have sealing performance and installation firmness, the front end of the female shell 22 is provided with a caulking groove 22-3 which is correspondingly matched with the waterproof jacket I3 and is used for installing the waterproof jacket I3.
Furthermore, in order to connect the male and female shells (12, 22) with the male and female plug end covers (14, 24) and have a buckling function, the outer walls of the ends of the male and female shells (12, 22) are also provided with a first and a second fixing convex buckles (12-2, 22-2) buckled with the male and female plug end covers (14, 24)
Furthermore, in order to connect the male plug end cover (14) and the female plug end cover (24) with the male shell body and the female shell body (12, 22) and have buckling and waterproof functions, the male plug end cover and the female plug end cover (14, 24) are composed of end cover bodies (14-1, 24-1), electric wire casings (14-2, 24-2) and electric wires (14-3, 24-3), and the structural design of the end cover bodies (14-1, 24-1) is as follows: one end of the outer shell is provided with elastic inserting sleeve buckles (14-11, 24-11) which are correspondingly buckled with the fixing convex blocks (12-2, 22-2) of the male plug and the female plug, and one end of the inner cavity is provided with a second frustum-shaped cavity and a third frustum-shaped cavity (14-12, 24-12) which are matched with the second waterproof sleeve and the third waterproof sleeve (15, 25); in order to enable the end covers (14, 24) to have an insulation function, the end cover bodies (14-1, 24-1) and the wire jackets (14-2, 24-2) are connected into a whole through injection molding, and the material is an injection molded insulator.
Further, in order to make the second and third waterproof sleeves (15, 25) have better sealing performance, the structural design of the second and third waterproof sleeves (15, 25) is as follows: the plug is a component which is composed of a round hole with an inner cavity designed to be correspondingly matched with the outer wire sleeves (14-2, 24-2), a sleeve body II and III (15-1, 25-1) with one end designed to be correspondingly matched with the inner cavities of the male plug shell and the female plug shell (12, 22) in shape and a cone frustum body II and III (15-2, 25-2) with the other end designed to be correspondingly matched with the cone frustum cavities of the end cover body II and III (14-12, 24-12).
Furthermore, in order to ensure that the male plug current-carrying piece and the female plug current-carrying piece (11 and 12) have better contact after being inserted, the male plug current-carrying piece and the female plug current-carrying piece (11 and 21) are designed into cylindrical structures, the materials of the male plug current-carrying piece and the female plug current-carrying piece are alloy bodies, and a crown spring (21-1) inserted with the male plug current-carrying piece (11) is also arranged in an insertion cavity at the front end of the female plug current-carrying piece (21);
furthermore, in order to enable the rear ends of the male plug current-carrying pieces and the female plug current-carrying pieces (11 and 21) to be in better contact with the electric wires (14-3 and 24-3), the rear ends of the male plug current-carrying pieces and the female plug current-carrying pieces (11 and 21) are provided with first inserting inner cavity holes and second inserting inner cavity holes (11-1 and 21-1) for connecting the first electric wires and the second electric wires (14-3 and 24-3).
In order to quantify the number of the male plug current-carrying parts and the female plug current-carrying parts (11 and 21) in the male plug (1) and the female plug (2), two or more male plug current-carrying parts and female plug current-carrying parts (11 and 21) can be arranged in the male plug (1) and the female plug (2).
It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a split type electric connector with good waterproof dustproof function, includes male plug (1) and female plug (2), its characterized in that: the male plug (1) and the female plug (2) are respectively provided with male and female plug current-carrying pieces (11, 21) which are separately connected and correspondingly suitable for being connected in a plugging way, one ends of the male and female plug current-carrying pieces (11, 21) are respectively plugged into male and female plug shells (12, 22) which are correspondingly matched, and the other ends of the male and female plug current-carrying pieces are respectively plugged into male and female plug current-carrying piece positioning seat bodies (13, 23) which are correspondingly matched and arranged in the inner cavities of the male and female plug shells (12, 22);
the male plug (1) and the female plug (2) are respectively provided with male plug end covers and female plug end covers (14, 24) which are in split connection and are correspondingly suitable for splicing, and the male plug end covers and the female plug end covers (14, 24) are respectively spliced on male plug shells and female plug shells (12, 22) which are correspondingly matched;
the waterproof plug is characterized in that a waterproof sleeve I (3) is arranged at the corresponding splicing connection position of the male plug shell (12) and the female plug shell (22) in the male plug (1) and the female plug (2), and waterproof sleeves II, III (15, 25) are arranged at the connection joint position of the male plug end cover (14), the female plug end cover (24) and the male plug shell (12), the female plug shell (22) and the male plug current-carrying piece fixing base body (13, 23).
2. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: the outer walls of the male shell (12) and the female shell (22) are provided with female lock catches (12-1) and male lock catches (22-1) which are matched with each other and are inserted and buckled with each other, and the female lock catch (12-1) is structurally designed into a sleeve body which is formed by connecting the outer wall of the male plug shell (12), a front part (12-11) with an opening at the upper part and a rear part (12-12) with a closed upper part; the male lock catch (22-1) is structurally designed into an inserting body consisting of an arched unidirectional positioning elastic button strip (22-11) and a limiting bump (22-12) arranged in the inner cavity of the unidirectional positioning elastic button strip (22-11), wherein two ends of the inserting body are connected with the outer wall of the female shell (22); the male shell and the female shell are made of injection molded insulators.
3. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: two sides of the front part (12-11) of the female lock catch are provided with sealing baffles (12-111), and the height of the sealing baffles is greater than that of the inner cavity of the elastic button strip (22-11) of the male lock catch; the rear part (12-12) of the female lock catch is in the shape of a concave groove body (12-121) with a downward opening.
4. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: the front end part of the female shell (22) is provided with a caulking groove (22-3) which is correspondingly matched with the first waterproof sleeve (3) and is used for installing the first waterproof sleeve (3).
5. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: the outer walls of the end parts of the male shell (12) and the female shell (22) are also provided with a first fixing convex buckle and a second fixing convex buckle (12-2, 22-2) which are buckled with the end covers (14, 24) of the male plug and the female plug.
6. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: the male plug end cover and the female plug end cover (14 and 24) are composed of end cover bodies (14-1 and 24-1), electric wire jackets (14-2 and 24-2) and electric wires (14-3 and 24-3), and the structural design of the end cover bodies (14-1 and 24-1) is as follows: one end of the outer shell is provided with elastic inserting sleeve buckles (14-11, 24-11) which are correspondingly buckled with the fixing convex blocks (12-2, 22-2) of the male plug and the female plug, and one end of the inner cavity is provided with a second frustum-shaped cavity and a third frustum-shaped cavity (14-12, 24-12) which are matched with the second waterproof sleeve and the third waterproof sleeve (15, 25); the end cover bodies (14-1, 24-1) and the wire jackets (14-2, 24-2) are connected into a whole by injection molding, and the material is an injection molding insulator.
7. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: the structural design of the waterproof sleeves II and III (15 and 25) is as follows: the plug is a component which is composed of a round hole with an inner cavity designed to be correspondingly matched with the outer wire sleeves (14-2, 24-2), a sleeve body II and III (15-1, 25-1) with one end designed to be correspondingly matched with the inner cavities of the male plug shell and the female plug shell (12, 22) in shape and a cone frustum body II and III (15-2, 25-2) with the other end designed to be correspondingly matched with the cone frustum cavities of the end cover body II and III (14-12, 24-12).
8. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: the male plug current-carrying piece and the female plug current-carrying piece (11, 21) are designed to be cylindrical structures and made of alloy bodies, and a crown spring (21-1) which is spliced with the male plug current-carrying piece (11) is further arranged in a splicing inner cavity at the front end of the female plug current-carrying piece (21); the rear ends of the male plug current-carrying pieces (11) and the female plug current-carrying pieces (21) are provided with a first plug inner cavity hole and a second plug inner cavity hole (11-1, 21-1) which are connected with a first electric wire and a second electric wire (14-3, 24-3).
9. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: two or more male and female plug current-carrying pieces (11, 21) can be arranged in the male plug (1) and the female plug (2).
10. The split type electric plug connector with good waterproof and dustproof functions of claim 1 is characterized in that: and the first current-carrying piece positioning seat body and the second current-carrying piece positioning seat body (13, 23) are internally provided with a first positioning pipe hole and a second positioning pipe hole (13-1, 23-1) for installing and fixing the male current-carrying piece and the female current-carrying piece (13, 23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777181.4A CN111786182A (en) | 2020-08-05 | 2020-08-05 | Split type electric plug connector with good waterproof dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010777181.4A CN111786182A (en) | 2020-08-05 | 2020-08-05 | Split type electric plug connector with good waterproof dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111786182A true CN111786182A (en) | 2020-10-16 |
Family
ID=72765822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010777181.4A Pending CN111786182A (en) | 2020-08-05 | 2020-08-05 | Split type electric plug connector with good waterproof dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111786182A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597696A (en) * | 2020-12-03 | 2022-06-07 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
-
2020
- 2020-08-05 CN CN202010777181.4A patent/CN111786182A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114597696A (en) * | 2020-12-03 | 2022-06-07 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
| CN114597696B (en) * | 2020-12-03 | 2024-01-12 | 北京航天试验技术研究所 | Sealed electric connector and liquid level meter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5240433A (en) | Waterproof electric connector | |
| CN103703626B (en) | Camera module provided with cable connection structure | |
| CN208045870U (en) | Female end socket, public terminal plug and electric connector combination | |
| CN111786182A (en) | Split type electric plug connector with good waterproof dustproof function | |
| WO2011005070A1 (en) | Overmoulded safety and waterproof photo voltaic connector | |
| CN212587790U (en) | Split type electric plug connector with good waterproof dustproof function | |
| CN218525804U (en) | Integrated outer ring sealing plate end connector | |
| CN201717437U (en) | Solar energy photovoltaic module connector | |
| CN106463878B (en) | A kind of waterproof construction for connector | |
| CN208571109U (en) | A kind of plugs and sockets connector | |
| CN109449693B (en) | Connector assembly, connector, and insulator | |
| CN210092424U (en) | Socket for electric connector and electric connector | |
| CN216085482U (en) | Elastic sealing element for electric plug connector | |
| CN207338804U (en) | A kind of electric connector | |
| CN217720081U (en) | Waterproof Type-C connector | |
| CN201877595U (en) | Waterproof socket and plug assembly mounted and maintained easily | |
| CN212277498U (en) | High-power split type dustproof and waterproof vapour electric connector with good contact | |
| CN201256229Y (en) | Radio frequency connector | |
| CN217823587U (en) | Anti-drop electric connector | |
| CN204835045U (en) | Connector waterproof construction | |
| CN213782339U (en) | Waterproof and dustproof socket cover | |
| CN220830135U (en) | Waterproof connector | |
| CN219917822U (en) | Fixing structure of copper piece and electric connector shell and electric connector | |
| CN220544317U (en) | Large-current connector with buckle and integrating functions of dust prevention, water prevention and spark prevention | |
| CN220086589U (en) | Direction-adjustable quick-plug energy storage connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |