CN211182697U - Drum spring type power connector - Google Patents
Drum spring type power connector Download PDFInfo
- Publication number
- CN211182697U CN211182697U CN201921701443.8U CN201921701443U CN211182697U CN 211182697 U CN211182697 U CN 211182697U CN 201921701443 U CN201921701443 U CN 201921701443U CN 211182697 U CN211182697 U CN 211182697U
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- plug
- assembly
- feeder
- drum spring
- power
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Abstract
The utility model discloses a drum spring formula power connector, including connecting the feeder, plug assembly, coupling assembling and power cord, it inserts and establishes in plug assembly to connect the feeder, plug assembly connects in the power cord via coupling assembling, wherein, plug assembly includes the fixed shielding subassembly of feeder, the screw lid, elasticity drum spring, the power contact pin, plug main part casing, elasticity drum spring and power contact pin set up in the fixed shielding subassembly of feeder, the power contact pin passes through the screw lid and elasticity drum spring electricity is connected in the one end of connecting the feeder, the fixed shielding subassembly of feeder is connected in the one end of plug main part casing, the other end of plug main part casing is connected in coupling assembling. The utility model discloses an elasticity drum spring guarantees that plug and feeder insert contact all the time under the closed state, guarantees to be in connected state all the time because of different producer manufacturing error arouses not line footpath feeder, effectively prevents the instantaneous risk of breaking.
Description
Technical Field
The utility model relates to a communication electric connector technical field especially relates to a drum spring formula power connector.
Background
With the development of electronization and intellectualization, the requirement of communication on electromagnetic compatibility is higher and higher, the requirement on the shielding resistance of a connector is stricter and stricter, faults can be formed at the matching positions of a shielding layer of a cable and a head seat of the connector, various interferences are caused, the probability that the system has inexplicable disorder faults is increased rapidly, and particularly, the problem occurrence probability is increased rapidly in a severe environment, so that the connector which ensures continuous and reliable shielding and contact is necessary in the market.
A connector required in a communication base station is an outdoor connector and is required to have excellent environmental resistance. The component at this point on existing base stations is an 7/8 feeder-type connector, which functions as a signal transmission. The existing connector has no high-power transmission function, only has the function of connecting signals, and has limited wire diameter specification of connecting feeders due to structural limitation, so that the requirements of the existing industry on high-power transmission and the use of wire diameters of different manufacturers cannot be met.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the present invention is to provide a drum spring type power connector for the above-mentioned defects of the prior art.
The utility model provides a technical scheme that its technical problem adopted is: the drum spring type power connector comprises a connecting feeder line, a plug assembly, a connecting assembly and a power line, wherein the connecting feeder line is inserted into the plug assembly, the plug assembly is connected to the power line through the connecting assembly, the plug assembly comprises a feeder line fixing shielding assembly, a screw cover, an elastic drum spring, a power contact pin and a plug main body shell, the elastic drum spring and the power contact pin are arranged in the feeder line fixing shielding assembly, the power contact pin is electrically connected to one end of the connecting feeder line through the screw cover and the elastic drum spring, the feeder line fixing shielding assembly is connected to one end of the plug main body shell, and the other end of the plug main body shell is connected to the connecting assembly.
The utility model provides an among the drum spring formula power connector, the fixed shielding subassembly of feeder includes tail nut, first sealing washer, plug shell and spring coil, tail nut passes through first sealing washer connect in plug shell, plug shell passes through the spring coil connect in plug main part casing, plug shell inner wall is equipped with the shielding groove.
The utility model provides an among the drum spring formula power connector, plug subassembly including connect in the fixed shielding subassembly of feeder with second sealing washer between the plug main part casing.
The utility model provides an among the drum spring formula power connector, coupling assembling is socket assembly, socket assembly includes socket flange casing, first location foot and power socket assembly, the one end via of power socket assembly first location foot is fixed to socket flange casing, the power cord is pegged graft the other end of power socket assembly.
The utility model provides an among the drum spring formula power connector, plug subassembly still including connect in plug subassembly with coupling nut between the plug main part casing, connect in the plug main part casing with snap ring between the coupling nut with connect in coupling nut with third sealing washer between the socket subassembly.
The utility model provides an among the drum spring formula power connector, socket subassembly is still established including the cover socket insulator main part and socket insulation back lid on the power jack subassembly, and set up and be in fourth sealing washer on the socket flange casing.
The utility model provides an among the drum spring formula power connector, the cover is equipped with plug insulator and plug insulation back lid on the power contact pin, the end of plug insulator is equipped with the shielding groove.
The utility model provides an among the drum spring formula power connector, coupling assembling includes straight tube, shielding clamp plate and cable joint, the shielding clamp plate sets up in the straight tube, the one end of straight tube connect in plug main part casing, the other end of straight tube connect in cable joint's one end, cable joint's the other end connect in the power cord.
The utility model provides an among the drum spring formula power connector, plug subassembly still including connect in the fixed shielding subassembly of feeder with snap ring between the plug main part casing.
In the drum spring type power connector provided by the present invention, the plug assembly further includes a fifth sealing ring connected to the plug main body casing and the connecting assembly.
The utility model discloses a drum spring formula power connector has following beneficial effect: the plug is ensured to be always contacted with the feeder line in an insertion state through the elastic drum spring, the feeder line with a non-linear diameter is ensured to be always in a connection state due to manufacturing errors of different manufacturers, and the risk of instantaneous interruption is effectively prevented; the cable shield and the connector shell are always in a connected state through the shielding groove, so that danger caused by interference in special conditions is prevented, and the operation reliability of communication equipment is improved; the rear length of the flange plate of the socket assembly is short, so that space is saved for the internal layout of the case; the plug assembly and the socket assembly are separated and plugged by the connecting nut, so that quick plugging and unplugging can be realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts:
fig. 1 is an overall structural diagram of a drum spring type power connector according to an embodiment of the present invention;
FIG. 2 is an exploded schematic view of the plug assembly shown in FIG. 1;
FIG. 3 is an exploded view of the receptacle assembly shown in FIG. 1;
fig. 4 is an overall structural diagram of a drum spring type power connector according to a second embodiment of the present invention;
fig. 5 is an exploded schematic view of a drum spring type power connector according to a second embodiment of the present invention.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. Exemplary embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the specific features in the embodiments and examples of the present invention are detailed descriptions of the technical solutions of the present application, but not limitations of the technical solutions of the present application, and the technical features in the embodiments and examples of the present invention can be combined with each other without conflict.
Example one
Fig. 1 is an overall structural diagram of a drum spring type power connector according to an embodiment of the present invention. As shown in fig. 1, the drum spring type power connector of the present invention includes a connection feeder 1, a plug assembly 2, a socket assembly 3 and a power line 4, the connection feeder 1 is inserted into the plug assembly 2, the plug assembly 2 is inserted into the socket assembly 3, and the socket assembly 3 is connected to the power line 4.
Fig. 2 is an exploded schematic view of the plug assembly shown in fig. 1. As shown in fig. 2, the plug assembly 2 includes a feeder line fixing shielding assembly, a screw cover 9, an elastic drum spring 10, a power pin 11, a plug main body housing 15, and a connection nut 17, where the elastic drum spring 10 and the power pin 11 are disposed in the feeder line fixing shielding assembly, the power pin 11 is electrically connected to one end of the connection feeder line 1 through the screw cover 9 and the elastic drum spring 10, the feeder line fixing shielding assembly is connected to one end of the plug main body housing 15, and the other end of the plug main body housing 15 is connected to the socket assembly 3 through the connection nut 17. The cable shield and the connector shell are always in a connected state through the feeder line fixing and shielding assembly, danger caused by interference in special conditions is prevented, and the reliability of operation of communication equipment is improved. The elastic drum spring is additionally arranged on the plug power contact pin, so that the plug is always in contact with the feeder line in an insertion state, the non-linear-diameter feeder line is always in a connection state due to manufacturing errors of different manufacturers, and the risk of instantaneous disconnection is effectively prevented. The plug assembly and the socket assembly are separated and plugged by the connecting nut, so that quick plugging and unplugging can be realized.
Further, in an embodiment of the present invention, as shown in fig. 2, the feeder line fixing and shielding assembly includes a tail nut 5 and a plug housing 7, the tail nut 5 is connected to the plug housing 7, the plug housing 7 is connected to the plug main body casing 15, and a shielding groove is formed on an inner wall of the plug housing 7; the feeder line fixing shielding assembly further comprises a first sealing ring 6 connected between the tail nut 5 and the plug outer shell 7 and a spring ring 8 connected between the plug outer shell 7 and the plug main body shell 15. The plug assembly 2 further comprises a second sealing ring 14 connected between the feeder line fixing shielding assembly and the plug main body housing 15, a snap ring 16 connected between the plug main body housing 15 and the connecting nut 17, and a third sealing ring 18 connected between the connecting nut 17 and the socket assembly 3. The power pin 11 is sleeved with a plug insulator 12 and a plug insulating rear cover 13, and the tail end of the plug insulator 12 is provided with a shielding groove. The shielding grooves are added at the tail ends of the plug shell and the plug insulator to ensure the continuity of shielding electricity; the elastic drum spring is ensured to be fixed through the matching of the tail nut, the plug insulator and the plug insulating rear cover.
Fig. 3 is an exploded view of the receptacle assembly shown in fig. 1. As shown in fig. 3, the receptacle assembly 3 includes a receptacle flange housing 19, a positioning pin 21, and a power jack assembly 23, one end of the power jack assembly 23 is fixed to the receptacle flange housing 19 via the positioning pin 21, and the power cord 4 is plugged into the other end of the power jack assembly 23. The receptacle assembly 3 further includes a receptacle insulator body 20 and a receptacle insulator rear cover 22 that fit over the power jack assembly 23. The receptacle assembly 3 further comprises a fourth sealing ring 24 arranged on the receptacle flange housing 19. The socket assembly adopts the positioning pins to fix the power jack assembly, the space required by the structure fixation is small, the power jack assembly and the power line are directly fixed on the socket flange shell through the socket insulator main body, the positioning pins and the socket insulating rear cover, and the structure is simple and reliable. The power jack assembly is fixed by the positioning pins, the socket insulator is shortened, and the overall length is effectively shortened, so that the rear size of the socket flange plate is short, and the occupied space inside the case is small.
Example two
Fig. 4 is an overall structural diagram of a drum spring type power connector according to a second embodiment of the present invention. Fig. 5 is an exploded schematic view of a drum spring type power connector according to a second embodiment of the present invention. As shown in fig. 4 and 5, the drum spring type power connector of the present invention includes a connection feeder 1, a plug assembly, a connection assembly and a power line 4, wherein the connection feeder 1 is inserted into the plug assembly, and the plug assembly is connected to the power line 4 via the connection assembly.
As shown in fig. 4 and 5, the plug assembly includes a feeder line fixing shield assembly, a screw cover 9, an elastic drum spring 10, a power pin 11, a plug main body housing 15, and the elastic drum spring 10 and the power pin 11 are disposed in the feeder line fixing shield assembly, the power pin 11 is electrically connected to one end of the connection feeder line 1 through the screw cover 9 and the elastic drum spring 10, the feeder line fixing shield assembly is connected to one end of the plug main body housing 15, and the other end of the plug main body housing 15 is connected to the connecting assembly. The cable shield and the connector shell are always in a connected state through the feeder line fixing and shielding assembly, danger caused by interference in special conditions is prevented, and the reliability of operation of communication equipment is improved. The elastic drum spring is additionally arranged on the plug power contact pin, so that the plug is always in contact with the feeder line in an insertion state, the non-linear-diameter feeder line is always in a connection state due to manufacturing errors of different manufacturers, and the risk of instantaneous disconnection is effectively prevented.
Further, in an embodiment, as shown in fig. 4 and 5, the feeder line fixing shielding assembly includes a tail nut 5 and a plug housing 7, the tail nut 5 is connected to the plug housing 7, the plug housing 7 is connected to the plug main body casing 15, and a shielding groove is formed on an inner wall of the plug housing 7; the feeder line fixing shielding assembly further comprises a first sealing ring 6 connected between the tail nut 5 and the plug outer shell 7 and a spring ring 8 connected between the plug outer shell 7 and the plug main body shell 15. The plug assembly further comprises a second sealing ring 14 connected between the feeder line fixing shielding assembly and the plug main body shell 15, a snap ring 25 connected between the feeder line fixing shielding assembly and the plug main body shell 15, and a fifth sealing ring 29 connected between the plug main body shell 15 and the connecting assembly. Shield electrical continuity is ensured by adding shield slots to the plug housing.
Further, in the embodiment, the connection assembly includes a straight tube 30, a shielding pressure plate 28 and a cable connector 31, the shielding pressure plate 28 is disposed in the straight tube 30, one end of the straight tube 30 is connected to the plug main body casing 15, the other end of the straight tube 30 is connected to one end of the cable connector 31, and the other end of the cable connector 31 is connected to the power line 4. The cable joint 31 is a waterproof cable joint.
Compared with the prior art, the utility model provides a drum spring formula power connector has following advantage:
1. the plug is ensured to be always contacted with the feeder line in an insertion state through the elastic drum spring, the feeder line with a non-linear diameter is ensured to be always in a connection state due to manufacturing errors of different manufacturers, and the risk of instantaneous interruption is effectively prevented;
2. the cable shield and the connector shell are always in a connected state through the shielding groove, so that danger caused by interference in special conditions is prevented, and the operation reliability of communication equipment is improved;
3. the rear length of the flange plate of the socket assembly is short, so that space is saved for the internal layout of the case;
4. the plug assembly and the socket assembly are separated and plugged by the connecting nut, so that quick plugging and unplugging can be realized.
While the embodiments of the present invention have been described with reference to the accompanying drawings, the present invention is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many modifications may be made by one skilled in the art without departing from the spirit and scope of the present invention as defined in the appended claims.
Claims (10)
1. A drum spring type power connector is characterized by comprising a connecting feeder (1), a plug assembly (2), a connecting assembly and a power line (4), wherein the connecting feeder (1) is inserted into the plug assembly (2), the plug assembly (2) is connected to the power line (4) through the connecting assembly, the plug assembly (2) comprises a feeder fixing shielding assembly, a screw cover (9), an elastic drum spring (10), a power pin (11) and a plug main body shell (15), the elastic drum spring (10) and the power pin (11) are arranged in the feeder fixing shielding assembly, the power pin (11) is electrically connected to one end of the connecting feeder (1) through the screw cover (9) and the elastic drum spring (10), and the feeder fixing shielding assembly is connected to one end of the plug main body shell (15), the other end of the plug main body shell (15) is connected to the connecting component.
2. The drum spring type power connector according to claim 1, characterized in that the feeder line fixing shielding assembly comprises a tail nut (5), a first sealing ring (6), a plug outer shell (7) and a spring ring (8), wherein the tail nut (5) is connected to the plug outer shell (7) through the first sealing ring (6), the plug outer shell (7) is connected to the plug main body shell (15) through the spring ring (8), and the inner wall of the plug outer shell (7) is provided with a shielding groove.
3. Drum reed power connector according to claim 2, characterized in that the plug assembly (2) comprises a second sealing ring (14) connected between the feeder line fixation shield assembly and the plug body housing (15).
4. A drum spring type power connector according to claim 3, characterized in that the connecting component is a socket component (3), the socket component (3) comprises a socket flange housing (19), a first positioning pin (21) and a power jack component (23), one end of the power jack component (23) is fixed to the socket flange housing (19) via the first positioning pin (21), and the power cord is plugged into the other end of the power jack component (23).
5. The drum spring type power connector according to claim 4, wherein the plug assembly (2) further comprises a coupling nut (17) connected between the socket assembly (3) and the plug body housing (15), a snap ring (16) connected between the plug body housing (15) and the coupling nut (17), and a third packing (18) connected between the coupling nut (17) and the socket assembly (3).
6. The drum spring type power connector according to claim 4, wherein the socket assembly (3) further comprises a socket insulator main body (20) and a socket insulator rear cover (22) fitted over the power jack assembly (23), and a fourth seal ring (24) provided on the socket flange housing (19).
7. The drum spring type power connector according to claim 4, characterized in that the power pins (11) are sleeved with a plug insulator (12) and a plug insulator rear cover (13), and the tail end of the plug insulator (12) is provided with a shielding groove.
8. The drum spring type power connector according to claim 3, characterized in that the connecting assembly includes a straight tube (30), a shielding pressure plate (28), and a cable connector (31), the shielding pressure plate (28) is disposed inside the straight tube (30), one end of the straight tube (30) is connected to the plug main body housing (15), the other end of the straight tube (30) is connected to one end of the cable connector (31), and the other end of the cable connector (31) is connected to the power supply line (4).
9. The drum spring type power connector according to claim 8, wherein the plug assembly (2) further comprises a snap ring (25) connected between the feeder line fixed shield assembly and the plug main body housing (15).
10. Drum spring type power connector according to claim 8, characterized in that the plug assembly (2) further comprises a fifth sealing ring (29) connected between the plug body housing (15) and the connection assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701443.8U CN211182697U (en) | 2019-10-09 | 2019-10-09 | Drum spring type power connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921701443.8U CN211182697U (en) | 2019-10-09 | 2019-10-09 | Drum spring type power connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211182697U true CN211182697U (en) | 2020-08-04 |
Family
ID=71798950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921701443.8U Expired - Fee Related CN211182697U (en) | 2019-10-09 | 2019-10-09 | Drum spring type power connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211182697U (en) |
-
2019
- 2019-10-09 CN CN201921701443.8U patent/CN211182697U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200804 Termination date: 20211009 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |