CN109659737B - Spark-proof electric connector with detachable resistor - Google Patents
Spark-proof electric connector with detachable resistor Download PDFInfo
- Publication number
- CN109659737B CN109659737B CN201910045577.7A CN201910045577A CN109659737B CN 109659737 B CN109659737 B CN 109659737B CN 201910045577 A CN201910045577 A CN 201910045577A CN 109659737 B CN109659737 B CN 109659737B
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- electrode
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- positive electrode
- electric conductor
- resistor
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- 239000004020 conductor Substances 0.000 claims abstract description 61
- 238000009434 installation Methods 0.000 claims abstract description 9
- 125000006850 spacer group Chemical group 0.000 claims description 38
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000003825 pressing Methods 0.000 claims description 14
- 238000001746 injection moulding Methods 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 2
- 210000001503 joint Anatomy 0.000 claims description 2
- 229910001416 lithium ion Inorganic materials 0.000 claims description 2
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004070 electrodeposition Methods 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009417 prefabrication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
-
- 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
- H01R13/42—Securing in a demountable manner
- H01R13/424—Securing in base or case composed of a plurality of insulating parts having at least one resilient insulating part
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/6608—Structural association with built-in electrical component with built-in single component
- H01R13/6616—Structural association with built-in electrical component with built-in single component with resistor
Abstract
The invention discloses a resistance detachable spark-proof electric connector, which comprises a male plug and a female plug which are matched with each other, wherein the male plug is provided with a positive electrode and a negative electrode, and the female plug is internally provided with a female positive electrode and a female negative electrode which are connected with the male plug in an inserting way and are respectively fixed in a male shell and a female shell; the female casing includes buckle connection's electrode shell and protection housing, and female positive electrode detachable connects in the electrode shell, and female positive electrode comprises front end electrode and the rear end electrode that do not link to each other, and female positive electrode outside can be dismantled and be connected with a resistance, and resistance one end links to each other with the front end electrode through electric conductor one, and the other end links to each other with the rear end electrode through electric conductor two, is provided with the installation department that supplies female positive electrode and resistance to install in the electrode shell, is provided with the locating part that is used for prescribing a limit to female positive electrode position in the protection housing. The spark-proof electric connector has the advantages of being detachable and capable of replacing resistors, saves cost and can meet the requirements of manufacturers and clients.
Description
Technical Field
The invention relates to the field of electric connectors, in particular to a resistance detachable spark-proof electric connector.
Background
When the existing electric connector is suitable for high-power electric appliances or devices, electrodes in male plugs and female plugs in the connectors are in direct contact, instant current is overlarge, spark phenomenon is very easy to occur at contact points, and when the electric connector is severe, a socket or an electric appliance can be burnt out, and damage to a human body can be caused.
The Chinese patent publication No. CN104716474A discloses an electric connection plug connector with an anti-spark function, which comprises a male plug and a female plug, wherein a pair of electrodes suitable for being connected in a plug-in manner are respectively arranged in the male plug and the female plug, a pair of electrodes in the male plug and the female plug are injection-molded in a shell, and the shell is an injection-molded body; one electrode in the female plug is separated into two sections by an insulating layer: the front electrode and the rear electrode are connected in series with a resistor outside the front electrode and the rear electrode, the resistor is a connecting body, the resistor is arranged in a shell injection molding body between a pair of electrodes in a female plug, the outer wall of the front electrode is provided with a positioning protrusion which is fixed in the injection molding body of the shell after injection molding,
the above-mentioned electrical connection plug, although spark-proof in use, still has the following problems: because the resistor is fixed in the shell injection molding body of the female plug, after the resistor is damaged, the resistor can not be disassembled and replaced, and the whole electric connection plug connector can be scrapped, so that the problems of higher use cost and resource waste exist in actual use.
Disclosure of Invention
The invention aims to provide a spark-proof electric connector which can be detached and assembled and can replace a resistor on the premise of having a spark-proof function.
The above object of the present invention is achieved by the following technical solutions:
the utility model provides a resistance detachable anti-spark electric connector, includes male plug and female plug that mutually support, male plug is equipped with just, negative electrode, female plug is equipped with female just, the negative electrode that is connected with male plug grafting in the female plug, and it is fixed in male, female casing respectively;
the utility model discloses a lithium ion battery pack, including female casing, including buckle connection's electrode shell and protection housing, female positive electrode detachable connection is in the electrode shell, female positive electrode comprises front end electrode and the rear end electrode that do not link to each other, female positive electrode outside can be dismantled and be connected with a resistance, resistance one end links to each other with the front end electrode through electric conductor one, and the other end links to each other with the rear end electrode through electric conductor two, be provided with the installation department that supplies female positive electrode and resistance to install in the electrode shell, be provided with the locating part that is used for prescribing a limit to female positive electrode position in the protection housing.
By adopting the technical scheme, when the male plug and the female plug are inserted, sparks are not easy to generate at the moment of the insertion of the two electrodes; in addition, after the resistor is damaged, the resistor can be continuously used only by replacing the resistor, so that the use cost is reduced; meanwhile, in production, the spark-proof electric connector with various types can be obtained only by installing resistors with different resistance values between the first electric conductor and the second electric conductor, and the universality of the product is good.
The invention is further provided with: the mounting part is provided with a counter bore-shaped limiting hole with an opening facing the protective housing, the side wall of the limiting hole is provided with an avoidance opening for placing the resistor, one end of the limiting hole facing the protective housing is provided with an inwards concave limiting notch, the outer diameter of the limiting notch is larger than the diameter of the limiting hole, the outer wall of the female positive electrode is provided with a limiting boss matched with the limiting notch, and the limiting piece is a pressing plate arranged on the inner wall of the protective housing;
when the protective housing is in snap fit with the electrode housing, the bottom surface of the pressing plate is tightly abutted against the top end surface of the limiting boss.
Through adopting above-mentioned technical scheme, made things convenient for the installation of female positive electrode to under the effect of spacing notch and clamp plate, can realize that female positive electrode is connected with electrode shell's firm, simple structure, the components of a whole that can function independently prefabrication of being convenient for.
The invention is further provided with: the electrode shell is provided with a plurality of clamping grooves corresponding to the elastic clamping blocks one by one, and the pressing plate, the elastic clamping blocks and the protecting shell are integrated into an injection molding piece.
By adopting the technical scheme, the elastic clamping blocks and the clamping grooves are arranged to facilitate the disassembly and assembly of the protective housing; the clamp plate and the integrative moulding plastics of elasticity joint piece have both improved the intensity of elasticity joint piece, reduce the fracture damage's of elasticity joint piece possibility, make the structure of protection housing succinct more again, be convenient for manufacture.
The invention is further provided with: the first electric conductor and the second electric conductor are arranged to be of metal spring structures, and the resistor is clamped and fixed between the first electric conductor and the second electric conductor;
and one end of the female positive electrode, which faces the limiting hole, is provided with an insulating spacer, and the second electric conductor is separated from the front electrode through the insulating spacer.
By adopting the technical scheme, the metal pellet-shaped electric conductor I and the metal pellet-shaped electric conductor II realize the stable connection of the resistor and the front end electrode and the rear end electrode, and increase the clamping acting force of the resistor on the resistor; the arrangement of the insulating spacer blocks the possibility that the second electric conductor contacts with the front electrode.
The invention is further provided with: the insulating spacer bush is a cylinder structure which is matched with the front end electrode and the rear end electrode and is provided with a separation front end electrode and a rear end electrode, the front end electrode is arranged in an upper cavity, the rear end electrode is arranged in a lower cavity, a spacer layer is arranged between the upper cavity and the lower cavity, and the spacer layer is an insulating layer between the front end electrode and the rear end electrode;
and an opening for connecting the rear end electrode with the two electric conductors is formed in the lower cavity of the insulating spacer bush.
By adopting the technical scheme, the insulating spacer has the functions of isolating the contact between the front end electrode and the rear end electrode and the contact between the front end electrode and the two electric conductors, and has the functions of positioning and fixing the front end electrode, the rear end electrode, the first electric conductor and the second electric conductor.
The invention is further provided with: the first electric conductor comprises a positioning plate connected with the front electrode and a touch plate connected with the top end of the resistor, and the positioning plate and the touch plate are integrally formed;
the end face of the insulating spacer facing the limiting boss is provided with a positioning groove matched with the positioning plate, the outer side wall of the insulating spacer is provided with a mounting seat, the mounting seat is provided with a plug hole for mounting the touch plate, and the touch plate stretches into the plug hole and is connected with the resistor.
Through adopting above-mentioned technical scheme, during the installation, the locating plate inlays to be established in the constant head tank to locating plate roof closely contradicts with spacing boss, and the touch panel then pegging graft and fix in the spliced eye, and the diapire of touch panel links to each other with the electron roof, and this structure has realized dismantling of resistance, electric conductor one, and has improved resistance connection state's stability under the effect of mount pad.
The invention is further provided with: the outer wall of the touch plate and the inside of the plug hole are provided with barb-shaped retaining parts which are matched with each other.
By adopting the technical scheme, the connection stability of the touch plate and the mounting seat is improved.
The invention is further provided with: the insulation spacer is characterized in that the outer wall of the insulation spacer is provided with a second embedded embedding groove for a power supply conductor, the second electric conductor is outwards bent towards one end of the mounting seat to form an abutting part connected with the resistor, and one end, far away from the mounting seat, of the second electric conductor is sunken towards the outer wall of the rear electrode and is tightly attached to the rear electrode.
Through adopting above-mentioned technical scheme, realized the dismantlement of electric conductor two, be convenient for its location installation.
The invention is further provided with: the public positive electrode, the negative electrode and the female negative electrode are all arranged to be detachable structures.
By adopting the technical scheme, the split prefabrication of the electric connecting piece is facilitated, and the production and the manufacturing are facilitated.
The invention is further provided with: the resistance has a value of 1-50Ω.
By adopting the technical scheme, the resistors with different resistance values can be selected according to actual requirements so as to adapt to various high-power electrical appliances or other devices.
In summary, the beneficial technical effects of the invention are as follows:
when the plug is used on a high-power electric appliance, the electrodes in the male plug and the female plug in the plug connector are in direct contact when the male plug and the female plug are inserted, and the two electrodes are not easy to generate sparks in the moment when the two electrodes are inserted due to the arrangement of the resistor;
because the electrode shell is internally provided with the mounting part, and the protective cover shell is internally provided with the pressing plate, the female positive electrode is detachably connected in the female plug; meanwhile, the resistor is clamped and fixed on the outer side of the female positive electrode through the first electric conductor and the second electric conductor, so that the resistor can be movably disassembled, and can be continuously used only by replacing the resistor after the resistor is damaged, and the use cost is reduced;
in production, the spark-proof electric connector with various types can be obtained only by installing resistors with different resistance values between the first electric conductor and the second electric conductor, and the universality of the product is good.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention.
Fig. 2 is a schematic view of a partial cross-sectional structure for embodying the positional relationship of resistors according to the present invention.
FIG. 3 is a schematic view of the structure of the present invention for showing the cooperation relationship between the pressing plate and the limiting bump.
Fig. 4 is a schematic view of the explosive structure of the components used in the present invention embodied in the mounting portion.
Fig. 5 is a schematic cross-sectional view of a connection of a resistor, insulating spacer and a parent positive electrode embodying the present invention.
FIG. 6 is a schematic diagram of an explosive structure for representing the connection relationship of the resistor, the female positive electrode and the insulating spacer.
In the figure, 1, a male plug; 11. a male housing; 2. a female plug; 21. a female housing; 211. an electrode case; 2111. a clamping groove; 212. a protective cover; 2121. an elastic clamping block; 213. a mounting part; 2131. a limiting hole; 2132. an avoidance port; 2133. a limit notch; 214. a pressing plate; 3. a fair electrode; 4. a male negative electrode; 5. a male signal connector; 6. a master positive electrode; 61. a front electrode; 62. a rear electrode; 63. a limit boss; 64. an insulating spacer; 641. an upper cavity; 642. a lower cavity; 643. a spacer layer; 65. a mounting base; 66. a positioning groove; 67. a plug hole; 68. a scarf joint groove; 7. a parent negative electrode; 8. a female signal connector; 9. a resistor; 91. an electric conductor I; 911. a positioning plate; 912. a touch panel; 9121. a stopping portion; 92. a second electric conductor; 921. and an abutting portion.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. The figure is a simplified schematic diagram illustrating the basic structure of the invention only by way of illustration, and therefore it shows only the constitution related to the invention.
Referring to fig. 1, a detachable spark-proof electrical connector for resistor disclosed by the invention comprises a male plug 1 and a female plug 2 which are matched with each other, wherein the male plug 1 is provided with a male positive electrode, a female negative electrode (3, 4) and a male signal connector 5, and the female plug 2 is internally provided with a female positive electrode, a female negative electrode (6, 7) and a female signal connector 8 which are connected with the male plug 1 in an inserting manner and are respectively fixed in a male shell (11) and a female shell (21).
Referring to fig. 1 and 2, in order to realize the anti-spark function of the electrical connector, the female positive electrode 6 is composed of a front electrode 61 and a rear electrode 62 which are not connected, a resistor 9 is connected in series with the outer side of the female positive electrode 6, the size of the resistor 9 is 1-50Ω, and the resistor 9 is arranged in an injection-molded female shell 21 between the female positive electrode and the female negative electrode (6, 7) in the female plug 2. Resistor 9 is connected at one end to front electrode 61 via electrical conductor one 91 and at the other end to back electrode 62 via electrical conductor two 92. In order to realize the replacement of the resistor 9, the resistor 9 is detachably connected to the outside of the female positive electrode 6, and meanwhile, the female positive electrode 6 is detachably connected to the female shell 21, so that when the resistor 9 is damaged or the resistor 9 with different resistance values needs to be replaced, various types of spark-proof electric connectors can be obtained by detaching the female positive electrode 6 and then replacing the required resistor 9.
Referring to fig. 2, the female housing 21 includes an electrode housing 211 and a protective cover 212 that are connected in a snap-fit manner, one end of the protective cover 212 directed toward the electrode housing 211 is provided with a plurality of elastic clamping blocks 2121, and the electrode housing 211 is provided with a plurality of clamping grooves 2111 corresponding to the elastic clamping blocks 2121 one by one. The number of the clamping grooves 2111 is preferably six, and the six clamping grooves 2111 are relatively uniformly formed on the front and back surfaces of the electrode case 211. In order to achieve convenient operation and more insurance in use, the elastic clamping block 2121 is designed as an elastic bulge with one end connected with the protective housing 212 of the female plug 2 and the other end in an upturned arc shape and used for limiting.
Referring to fig. 3 and 4, an installation portion 213 for installing the female positive electrode 6 and the resistor 9 is provided in the electrode case 211, and a stopper for restricting the position of the female positive electrode 6 is provided in the protective case 212. The installation department 213 sets up to the counter bore form spacing hole 2131 of opening towards protection housing 212, and spacing hole 2131 lateral wall is provided with dodges mouthful 2132 that power supply resistance 9 placed, and the one end of spacing hole 2131 towards protection housing 212 is provided with inwards concave spacing notch 2133, and the external diameter of spacing notch 2133 is greater than the diameter of spacing hole 2131. And a limit boss 63 matched with the limit notch 2133 is arranged on the outer wall of the female positive electrode 6. The limiting member is provided as a pressing plate 214 fixed to the inner wall of the protective housing 212. When the protective housing 212 is in snap fit with the electrode housing 211, the bottom end of the pressing plate 214 is tightly abutted against the top end of the limiting boss 63. To facilitate the processing of the pressing plate 214, the elastic clamping block 2121 and the protective housing 212 are integrally injection molded. The arrangement of the pressing plate 214 not only improves the strength of the elastic clamping block 2121 and reduces the possibility of fracture and damage of the elastic clamping block 2121, but also makes the structure of the protective housing 212 simpler and is convenient for production and manufacture.
Referring to fig. 5, the first and second electric conductors 91 and 92 are configured as metal spring structures, and the resistor 9 is clamped and fixed between the first and second electric conductors 91 and 92. An insulating spacer 64 is arranged at the end of the female positive electrode 6 facing the limiting hole 2131, and the end of the second electric conductor 92, which is far away from the resistor 9, is separated from the front electrode 61 by the insulating spacer 64. The insulating spacer 64 is a cylindrical structure which is fitted to the front electrode 61 and the rear electrode 62 and separates the front electrode 61 and the rear electrode 62. The upper cavity 641 of the insulating spacer 64 is provided with a front electrode 61, the lower cavity 642 is provided with a rear electrode 62, a spacer layer 643 is arranged between the upper and lower cavities (641, 642), and the spacer layer 643 is an insulating layer between the front electrode 61 and the rear electrode 62. To facilitate connection of the second electrical conductor 92 to the rear electrode 62, the lower cavity 642 is provided with an opening through which the rear electrode 62 is connected to the second electrical conductor 92. When changing resistance 9, only need with the resistance 9 that the centre gripping is between electric conductor one 91 and electric conductor two 92 take out change can, simple structure changes convenient.
Referring to fig. 6, insulating spacer 64 fits snugly around female positive electrode 6, and electrical conductors one 91 and two 92 are removably attached to insulating spacer 64. In this way, the first electric conductor 91 and the second electric conductor 92 can be disassembled and maintained, so that the service life of the electric connector is further prolonged. Specifically, the end of the insulating spacer 64 facing the limiting boss 63 is provided with a mounting seat 65, and the first electric conductor 91 includes a positioning plate 911 connected to the front electrode 61, and a touch plate 912 connected to the top end of the resistor 9, where the positioning plate 911 and the touch plate 912 are integrally formed. The end face of the insulating spacer 64 facing the limiting boss 63 is provided with a positioning groove 66 matched with a positioning plate 911, the mounting seat 65 is provided with a plug hole 67 for mounting a touch plate 912, and the touch plate 912 extends into the plug hole 67 and is connected with the resistor 9. In order to improve the connection stability between the touch plate 912 and the mounting seat 65, barb-shaped retaining portions 9121 are disposed on the outer wall of the touch plate 912 and in the insertion hole 67. Meanwhile, in order to realize convenient disassembly of the second electric conductor 92, the outer wall of the insulating spacer 64 is further provided with an embedding groove 68 for embedding the second electric conductor 92, one end of the second electric conductor 92, which faces the mounting seat 65, is bent outwards to form an abutting part 921 connected with the resistor 9, and one end of the second electric conductor 92, which is far away from the mounting seat 65, is recessed towards the outer wall of the rear electrode 62 and is tightly attached to the rear electrode 62 (see fig. 5).
When in installation, the positioning plate 911 is embedded in the positioning groove 66, the top wall of the positioning plate 911 is tightly abutted against the limiting boss 63, the touch plate 912 is fixedly inserted in the insertion hole 67, and the bottom wall of the touch plate 912 is connected with the top wall of the electronic device; the bottom wall of the abutting portion 921 abuts against the bottom of the avoiding opening 2132, the top of the abutting portion 921 is tightly attached to the bottom end of the resistor 9, and meanwhile, one end of the second electric conductor 92 away from the abutting portion 921 is always connected to the outer wall of the rear end electrode 62.
For the whole detachable of the electric connector, the male positive electrode, the female negative electrode (3, 4) and the female negative electrode 7 are also arranged to be detachable structures, the structure of the electric connector can be the same as that of the female positive electrode 6 except that the resistor 9 structure is not required to be arranged, and the structure of the limiting boss 63, the limiting hole 2131, the limiting notch 2133 and the pressing plate 214 is arranged on the electric connector. Meanwhile, the end of the male housing 11 far away from the female housing 21 can be symmetrically provided with a protective housing 212 structure, so that the detachable of the public positive and negative electrodes (3, 4) can be realized. The split prefabrication of the electric connector is realized in such a way, the production efficiency of the electric connector is improved, the disassembly, assembly and maintenance in the use process are inconvenient, the service life of the electric connector is prolonged, and the cost is saved.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the invention may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (7)
1. The utility model provides a resistance detachable spark-proof electric connector, includes public plug (1) and female plug (2) of mutually supporting, its characterized in that: the male plug (1) is provided with a positive electrode and a negative electrode (3, 4), the female plug (2) is internally provided with a female positive electrode and a female negative electrode (6, 7) which are connected with the male plug (1) in an inserting way, and the female positive electrode and the negative electrode are respectively fixed in a male shell (11) and a female shell (21);
the novel lithium ion battery pack comprises a main shell body (21), wherein the main shell body (21) comprises an electrode shell (211) and a protective cover shell (212) which are connected in a buckling manner, a main positive electrode (6) is detachably connected in the electrode shell body (211), the main positive electrode (6) consists of a front end electrode (61) and a rear end electrode (62) which are not connected, a resistor (9) is detachably connected to the outer side of the main positive electrode (6), one end of the resistor (9) is connected with the front end electrode (61) through a first electric conductor (91), the other end of the resistor is connected with a rear end electrode (62) through a second electric conductor (92), and a mounting part (213) for mounting the main positive electrode (6) and the resistor (9) is arranged in the electrode shell (211); the first electric conductor (91) and the second electric conductor (92) are arranged in a metal spring plate structure, and the resistor (9) is clamped and fixed between the first electric conductor (91) and the second electric conductor (92);
one end of the female positive electrode (6) inserted into the mounting part (213) is provided with an insulating spacer (64), and the second electric conductor (92) is separated from the front electrode (61) through the insulating spacer (64); the insulating spacer bush (64) is a cylinder structure which is matched with the front end electrode (61) and the rear end electrode (62) and is provided with a front end electrode (61) and a rear end electrode (62) which are separated, the front end electrode (61) is arranged in the upper cavity (641), the rear end electrode (62) is arranged in the lower cavity (642), a spacer layer (643) is arranged between the upper cavity (641) and the lower cavity (642), and the spacer layer (643) is an insulating layer between the front end electrode (61) and the rear end electrode (62); an opening for connecting the rear end electrode (62) with the second electric conductor (92) is formed in the lower cavity (642) of the insulating spacer (64);
the first electric conductor (91) comprises a positioning plate (911) connected with the front-end electrode (61) and a touch plate (912) connected with the top end of the resistor (9), and the positioning plate (911) and the touch plate (912) are integrally formed; the utility model discloses a resistor, including spacing boss (63) and insulating spacer (64), insulating spacer (64) are provided with constant head tank (66) with locating plate (911) adaptation towards the terminal surface of spacing boss (63), insulating spacer (64) are provided with mount pad (65) towards the one end lateral wall of spacing boss (63), be provided with on mount pad (65) and supply spliced eye (67) of touch panel (912) installation, touch panel (912) stretch into spliced eye (67) and link to each other with resistor (9).
2. The electrical resistance detachable spark-proof connector of claim 1, wherein: the mounting part (213) is provided with a counter bore-shaped limiting hole (2131) with an opening facing the protective housing (212), an avoidance opening (2132) for placing the resistor (9) is formed in the side wall of the limiting hole (2131), an inwards concave limiting notch (2133) is formed in one end, facing the protective housing (212), of the limiting hole (2131), the outer diameter of the limiting notch (2133) is larger than the diameter of the limiting hole (2131), and a limiting boss (63) matched with the limiting notch (2133) is formed in the outer wall of the female positive electrode (6);
a limiting piece for limiting the position of the female positive electrode (6) is arranged in the protective housing (212), and the limiting piece is a pressing plate (214) arranged on the inner wall of the protective housing (212);
when the protective housing (212) is in snap fit with the electrode shell (211), the bottom surface of the pressing plate (214) is tightly abutted against the top end surface of the limit boss (63).
3. The electrical resistance detachable spark-proof connector of claim 2, wherein: one end of the protective housing (212) pointing to the electrode shell (211) is provided with a plurality of elastic clamping blocks (2121), the electrode shell (211) is provided with a plurality of clamping grooves (2111) corresponding to the elastic clamping blocks (2121) one by one, and the pressing plate (214), the elastic clamping blocks (2121) and the protective housing (212) are integrated into an injection molding piece.
4. The electrical resistance detachable spark-proof connector of claim 1, wherein: the outer wall of the touch plate (912) and the inside of the plug hole (67) are provided with barb-shaped retaining parts (9121) which are matched with each other.
5. A resistance detachable spark-proof electrical connector as claimed in any one of claims 1 to 4, wherein: the utility model discloses a high-voltage cable, including insulating spacer (64) and electric conductor, insulating spacer (64) outer wall is provided with scarf joint groove (68) that power supply conductor second (92) inlayed, electric conductor second (92) outwards buckles towards the one end of mount pad (65) and forms butt portion (921) that link to each other with resistance (9), the one end that mount pad (65) was kept away from to electric conductor second (92) is sunken and closely laminates with rear end electrode (62) outer wall.
6. The electrical resistance detachable spark-proof connector of claim 1, wherein: the positive electrode, the negative electrode (3, 4) and the female negative electrode (7) are all arranged in a detachable structure.
7. The electrical resistance detachable spark-proof connector of claim 1, wherein: the resistance (9) has a value of 1-50Ω.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910045577.7A CN109659737B (en) | 2019-01-17 | 2019-01-17 | Spark-proof electric connector with detachable resistor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910045577.7A CN109659737B (en) | 2019-01-17 | 2019-01-17 | Spark-proof electric connector with detachable resistor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109659737A CN109659737A (en) | 2019-04-19 |
| CN109659737B true CN109659737B (en) | 2023-12-12 |
Family
ID=66120441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910045577.7A Active CN109659737B (en) | 2019-01-17 | 2019-01-17 | Spark-proof electric connector with detachable resistor |
Country Status (1)
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| CN (1) | CN109659737B (en) |
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| US8033864B1 (en) * | 2010-09-06 | 2011-10-11 | Kuo Chie Precision Industrial Co., Ltd. | Electrical plug with a sliding cover extending from a front of an internal contact holder |
| CN105006699A (en) * | 2014-04-15 | 2015-10-28 | 胡正宇 | Sparkproof electric plugging member with limiting time-delay function |
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| CN107785727A (en) * | 2016-08-29 | 2018-03-09 | 湖南中车时代电动汽车股份有限公司 | A kind of anti-electric spark connector receptable and anti-electric spark connector |
| CN108155500A (en) * | 2017-12-26 | 2018-06-12 | 上海航天科工电器研究院有限公司 | A kind of power connector of protection against electric shock structure |
| CN108987996A (en) * | 2018-07-17 | 2018-12-11 | 深圳市通茂电子有限公司 | A kind of replaceable charging socket |
| CN209183811U (en) * | 2019-01-17 | 2019-07-30 | 胡正宇 | A kind of detachable sparkproof electrical connector of resistance |
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2019
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Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3976967A (en) * | 1973-12-12 | 1976-08-24 | Dino Magherini | Electrical plug with replaceable fuses |
| CA2011716A1 (en) * | 1990-03-08 | 1991-09-08 | Dieter W. Blum | Electrical connector with replaceable surge protection |
| JPH03130170U (en) * | 1990-04-13 | 1991-12-26 | ||
| CN1478289A (en) * | 2000-11-29 | 2004-02-25 | ���ô�ɽ�ع�ҵ����˾ | Fused electrical disconnect device |
| CN2833948Y (en) * | 2005-07-28 | 2006-11-01 | 吴月琴 | Onboard output high-power plug with insert fuse |
| DE102009052353A1 (en) * | 2009-11-07 | 2011-05-12 | Volkswagen Ag | Contact plug for electrical connection between controller and electrical power supply cable in automobile, has electric safety device with contact section contacting contact end, and another contact section contacting another contact end |
| CN201708334U (en) * | 2010-06-30 | 2011-01-12 | 国致精密工业股份有限公司 | Plug inner socket with fuse |
| US8033864B1 (en) * | 2010-09-06 | 2011-10-11 | Kuo Chie Precision Industrial Co., Ltd. | Electrical plug with a sliding cover extending from a front of an internal contact holder |
| CN105006699A (en) * | 2014-04-15 | 2015-10-28 | 胡正宇 | Sparkproof electric plugging member with limiting time-delay function |
| CN107785727A (en) * | 2016-08-29 | 2018-03-09 | 湖南中车时代电动汽车股份有限公司 | A kind of anti-electric spark connector receptable and anti-electric spark connector |
| CN106410451A (en) * | 2016-11-25 | 2017-02-15 | 唐兴然 | High-voltage and large-current plug and high-voltage and large-current connector |
| CN206789821U (en) * | 2017-04-17 | 2017-12-22 | 柏绍文 | A kind of plug-in connector for electric connection with anti-interference function |
| CN108155500A (en) * | 2017-12-26 | 2018-06-12 | 上海航天科工电器研究院有限公司 | A kind of power connector of protection against electric shock structure |
| CN108987996A (en) * | 2018-07-17 | 2018-12-11 | 深圳市通茂电子有限公司 | A kind of replaceable charging socket |
| CN209183811U (en) * | 2019-01-17 | 2019-07-30 | 胡正宇 | A kind of detachable sparkproof electrical connector of resistance |
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| Publication number | Publication date |
|---|---|
| CN109659737A (en) | 2019-04-19 |
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Effective date of registration: 20231116 Address after: 213000 No. 211, Caoqiao, Qinxiang village, Lijia Town, Wujin District, Changzhou City, Jiangsu Province Applicant after: CHANGZHOU AMASS ELECTRONICS Co.,Ltd. Address before: 213000 Room 408, commercial and residential building, Fu Han court, Xinbei District, Changzhou, Jiangsu, China, 1 Applicant before: Hu Zhengyu |
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