CN219874246U - Connector and conductive system - Google Patents
Connector and conductive system Download PDFInfo
- Publication number
- CN219874246U CN219874246U CN202320809993.1U CN202320809993U CN219874246U CN 219874246 U CN219874246 U CN 219874246U CN 202320809993 U CN202320809993 U CN 202320809993U CN 219874246 U CN219874246 U CN 219874246U
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- Prior art keywords
- sleeve
- connector
- inner sleeve
- nut
- guide strip
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- 238000007789 sealing Methods 0.000 claims description 24
- 238000009434 installation Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 6
- 229910052802 copper Inorganic materials 0.000 description 6
- 239000010949 copper Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005457 optimization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Abstract
The utility model discloses a connector and a conductive system, and belongs to the technical field of wiring terminals. The connector comprises an inner sleeve and an outer sleeve, wherein the inner sleeve comprises a sleeve body and a port arranged at the front part of the sleeve body; the guide piece comprises a guide strip, and the front end and the rear end of the guide strip are respectively connected with a first nut and a second nut; the inner side wall of the outer sleeve is provided with an internal thread; after the diversion strip is provided with a port through which the first nut passes out of the inner sleeve, the diversion strip stretches into the inner sleeve from the operation port by using a fixing bolt and is connected with the second nut; the outer sleeve is sleeved and connected on the inner sleeve through the matching of the external threads and the internal threads, so that the connector disclosed by the utility model is simpler in assembly process, and the limiting structure is arranged between the guide piece and the inner sleeve, so that the components are installed in place and are not easy to loosen after being installed, the waterproof structure arranged between the inner sleeve and the outer sleeve is not easy to damage, and the connector disclosed by the utility model is ensured to have excellent waterproof performance.
Description
Technical Field
The utility model relates to the technical field of wiring terminals, in particular to a connector and a conductive system.
Background
Connectors, typically for cable connections of conductive systems, such as power distribution cabinets, communication cabinets. The connector of the outdoor conductive system is generally required to have good waterproof performance, and the connection mode of the connector is generally as follows: the cable is connected with the conducting circuit through the contact of the end press male and female terminals.
For example, chinese patent document with publication No. CN114465060a discloses a connector and an installation method thereof, and specifically discloses a connector comprising a main housing, a copper bar, a waterproof sleeve, a cylindrical seal ring and a sleeve nut, wherein the copper bar is fixed on the main housing, the copper bar penetrates through the front and rear ends of the main housing, the front and rear ends of the copper bar are exposed, the front end of the copper bar is connected with a first ring terminal, the rear end of the copper bar is connected with a second ring terminal, the rear end of the waterproof sleeve is connected with the front end of the main housing, the front end of the waterproof sleeve is connected with the sleeve nut, and the cylindrical seal ring is clamped inside the waterproof sleeve.
However, the structure of the connector housing of the plug-in contact conduction circuit through the male and female terminals is complex, when the number of matched parts of the connector is large, the assembly process is complex, and each part is easy to install in place or loose after installation, so that the waterproof performance of the connector cannot be ensured.
Disclosure of Invention
The utility model aims to overcome the defects that all parts of a connector are easy to mount in place and loose after being mounted in the prior art, and provides the connector and the conductive system.
In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:
a connector of the present utility model comprises,
the inner sleeve comprises a sleeve body and a port arranged at the front part of the sleeve body, and an external thread and an operation port are formed in the outer side wall of the sleeve body;
the guide piece comprises a guide strip, and the front end and the rear end of the guide strip are respectively connected with a first nut and a second nut;
an outer sleeve, wherein the inner side wall of the outer sleeve is provided with an internal thread;
a waterproof structure is arranged between the inner sleeve and the outer sleeve, and a limiting structure is arranged between the guide piece and the inner sleeve;
the connector is configured to: after the first nut penetrates out of the port of the inner sleeve, the guide strip extends into the inner sleeve from the operation port by using a fixing bolt and is connected with the second nut; the outer sleeve is sleeved and connected to the inner sleeve through the matching of the external thread and the internal thread.
Further, the limiting structure comprises an installation step arranged on the upper end face of the guide strip and an installation protrusion arranged on the inner side wall of the port;
the mounting step is provided with a first inclined surface, and/or the mounting protrusion is provided with a second inclined surface; the first inclined plane is arranged towards the front end of the flow guiding piece, and the second inclined plane is arranged towards the rear end of the flow guiding piece.
Further, the limiting structure further comprises a bayonet arranged on the side face of the guide strip and a limiting groove formed in the inner side wall of the port, and the guide strip is provided with a first nut penetrating out of the port of the inner sleeve, and the bayonet is clamped in the limiting groove.
Further, the left side surface and the right side surface of the flow guide strip are respectively provided with a bayonet, and the bayonet of the left side surface corresponds to the bayonet of the right side surface.
Further, a first mounting opening and a second mounting opening are respectively formed in the front end and the rear end of the guide strip, the first nut is connected in the first mounting opening, and the second nut is connected in the second mounting opening.
Further, an indication part is arranged on the upper end face of the guide strip, and the indication part is provided with a front end and/or a rear end for marking the guide strip.
Further, the waterproof structure comprises a sealing ring sleeved on the outer side wall of the inner sleeve and/or a sealing sleeve inserted at the rear end of the inner sleeve; the sealing sleeve is arranged between the outer side wall of the inner sleeve and the inner side wall of the outer sleeve in a clamping mode, and the sealing sleeve is provided with a plurality of sealing bulges which are axially distributed.
Further, an installation seat is arranged at the front end of the sleeve body, and the sealing ring is positioned between the installation seat and the external thread; the operation port is at least partially arranged on the external thread.
Further, the front end of the mounting seat is provided with a mounting groove, and at least two characteristic columns are arranged in the mounting groove; the mounting groove is internally provided with a sealing ring, and the sealing ring is provided with a characteristic hole matched with the characteristic column.
The utility model relates to a conductive system, which comprises an anode wiring terminal and a cathode wiring terminal, wherein the anode wiring terminal and the cathode wiring terminal are respectively connected with the connectors, the connectors are electrically connected with a cable, and the positions of the characteristic posts on the connectors connected with the anode wiring terminal are different from those on the connectors connected with the cathode wiring terminal.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
(1) The connector comprises an inner sleeve and an outer sleeve, wherein the inner sleeve comprises a sleeve body and a port arranged at the front part of the sleeve body; the guide piece comprises a guide strip, and the front end and the rear end of the guide strip are respectively connected with a first nut and a second nut; the inner side wall of the outer sleeve is provided with an internal thread; a waterproof structure is arranged between the inner sleeve and the outer sleeve, and a limit structure is arranged between the guide piece and the inner sleeve; after the diversion strip is provided with a port through which the first nut passes out of the inner sleeve, the diversion strip stretches into the inner sleeve from the operation port by using a fixing bolt and is connected with the second nut; the outer sleeve is sleeved and connected on the inner sleeve through the matching of the external threads and the internal threads, so that the connector disclosed by the utility model is simpler in assembly process, and the limiting structure is arranged between the guide piece and the inner sleeve, so that the components are installed in place and are not easy to loosen after being installed, the waterproof structure arranged between the inner sleeve and the outer sleeve is not easy to damage, and the connector disclosed by the utility model is ensured to have excellent waterproof performance.
(2) In the utility model, the limiting structure comprises an installation step arranged on the upper end surface of the guide strip and an installation bulge arranged on the inner side wall of the port, and the axial limiting between the inner sleeve and the guide piece is realized through the cooperation of the installation step and the installation bulge; the limiting structure further comprises a bayonet arranged on the side face of the guide strip and a limiting groove formed in the inner side wall of the port, the guide strip is provided with a first nut penetrating out of the port of the inner sleeve, the bayonet is clamped in the limiting groove, and the guide piece is prevented from rotating and rocking left and right relative to the inner sleeve through the cooperation of the bayonet and the limiting groove.
(3) The utility model relates to a conductive system, which comprises an anode wiring terminal and a cathode wiring terminal, wherein the anode wiring terminal and the cathode wiring terminal are respectively connected with the connectors, the connectors are electrically connected with a cable, and the positions of characteristic posts on the connectors connected with the anode wiring terminal are different from those on the connectors connected with the cathode wiring terminal, so that foolproof arrangement is formed, and the connectors of the anode and the cathode are prevented from being connected with each other wrongly.
Drawings
FIG. 1 is a schematic view of a connector according to the present utility model;
FIG. 2 is a schematic diagram of the fit of the inner sleeve, the flow guide and the outer sleeve according to the present utility model;
FIG. 3 is a schematic view showing the matching mode of the mounting steps and the mounting protrusions in the utility model;
FIG. 4 is a schematic diagram showing the engaging manner of the bayonet and the limiting groove in the present utility model;
fig. 5 is a schematic diagram of a mating manner of the connector and the cable according to the present utility model.
Detailed Description
The present embodiment provides a connector for electrically conductive connection with a cable 600. Specifically, referring to fig. 1, the connector of the present embodiment includes an inner case 100, a guide 200, and an outer case 300. Wherein, the inner sleeve 100 is provided with a connecting structure, when the flow guiding element 200 is inserted into the inner sleeve 100, the inner sleeve 100 is connected with the flow guiding element 200 through the connecting structure, after the inner sleeve 100 is connected with the flow guiding element 200, the outer sleeve 300 is sleeved on the inner sleeve 100, and then the flow guiding element 200 is wrapped, so that the protection and waterproof effects of the flow guiding element 200 are realized.
More specifically, referring to fig. 2, the connector of the present embodiment, the inner sleeve 100 includes a sleeve body 110 and a port 130 provided at an end of the sleeve body 110, and an external thread 111 and an operation port 112 are provided on an outer sidewall of the sleeve body 110; the flow guiding piece 200 comprises a flow guiding strip 210, and the front end and the rear end of the flow guiding strip 210 are respectively connected with a first nut 220 and a second nut 230; the inner side wall of the outer sleeve 300 is provided with an inner thread 310; a waterproof structure is arranged between the inner sleeve 100 and the outer sleeve 300, and a limit structure is arranged between the guide member 200 and the inner sleeve 100.
The assembly process of the connector comprises the following steps: after the guide strip 210 is provided with the first nut 220 penetrating out of the port 130 of the inner sleeve 100, the guide piece 200 is connected with the inner sleeve 100 by extending the guide strip into the inner sleeve 100 from the operation port 112 by using the fixing bolt 240 and connecting with the second nut 230; thereafter, the outer sleeve 300 is fitted over and coupled to the inner sleeve 100 by the engagement of the male screw 111 and the female screw 310, thereby completing the assembly of the connector of the present embodiment. To facilitate the connection of the outer case 300 and the inner case 100, the outer sidewall of the outer case 300 may be provided with anti-slip patterns 320.
Therefore, the connector assembly process of the present embodiment is simpler, and the spacing structure provided between the guide member 200 and the inner sleeve 100 can ensure that each component is installed in place and is not easy to loosen after installation, so that the waterproof structure provided between the inner sleeve 100 and the outer sleeve 300 is not easy to be damaged, and the connector of the present utility model has excellent waterproof performance.
Referring to fig. 3, as a specific example of the limiting structure, the limiting structure may include a mounting step 214 provided at an upper end surface of the guide bar 210, and a mounting protrusion 132 provided at an inner sidewall of the port 130.
Wherein the mounting step 214 may have a first slope and/or the mounting protrusion 132 may have a second slope; the first inclined surface is disposed toward the front end of the guide member 200, and the second inclined surface is disposed toward the rear end of the guide member 200. The front end of the guide member 200 is inserted from the rear end of the inner sleeve 100 and is penetrated from the front end of the inner sleeve 100, and may be specifically penetrated from the insertion opening 131 at the front end of the inner sleeve 100. In the process of inserting, the mounting step 214 passes over the mounting protrusion 132, so that the limit of the guide piece 200 in the axial direction is realized, on one hand, the guide piece 200 and the inner sleeve 100 can be ensured to be mounted in place, the connection of the fixing bolt 240 is convenient, on the other hand, the deformation of the waterproof structure can be avoided, and the connector is further ensured to have good waterproof performance. In order to improve the stability of the connection, an elastic washer 241 may be provided on the shank of the fixing bolt 240.
As a further optimization of this embodiment, referring to fig. 4, the limiting structure further includes a bayonet 215 disposed on a side surface of the guide strip 210, and a limiting groove 133 disposed on an inner sidewall of the port 130, where the guide strip 210 has a first nut 220 penetrating out of the port 130 of the inner sleeve 100, and the bayonet 215 is clamped in the limiting groove 133, so that the guide piece 200 is prevented from rotating and rocking left and right relative to the inner sleeve 100 by cooperation of the bayonet 215 and the limiting groove 133.
Further, each of the left side and the right side of the flow guiding strip 210 is provided with a bayonet 215, and the position of the bayonet 215 on the left side corresponds to the position of the bayonet 215 on the right side.
As an embodiment of the guide bar 210, referring to fig. 2, a first mounting hole 211 and a second mounting hole 212 are respectively formed at front and rear ends of the guide bar 210, a first nut 220 is coupled in the first mounting hole 211, and a second nut 230 is coupled in the second mounting hole 212. Therefore, after the front end of the guide member 200 passes through the inner sleeve 100, the first nut 220 is coupled to the first mounting hole 211, thereby greatly improving the torsion value and simultaneously facilitating the assembly of the connector.
Further, an indication portion 213 is provided on the upper end surface of the guide strip 210, and the indication portion 213 is provided with a front end and/or a rear end for identifying the guide strip 210. The indication part 213 forms a fool-proof structure to prevent the deflector 210 from being reversely installed.
As a specific example of the waterproof structure, referring to fig. 2, the waterproof structure includes a sealing ring 250 sleeved on the outer sidewall of the inner sleeve 100 and/or a sealing sleeve 500 inserted at the rear end of the inner sleeve 100; the sealing ring 250 is clamped between the outer sidewall of the inner sleeve 100 and the inner sidewall of the outer sleeve 300, and the sealing sleeve 500 has a plurality of axially arranged sealing protrusions.
As a further optimization of the embodiment, the front end of the sleeve body 110 is provided with a mounting seat 120, and a sealing ring 250 is positioned between the mounting seat 120 and the external thread 111; the operation port 112 is at least partially opened on the external thread 111.
In addition, the front end of the mounting seat 120 is provided with a mounting groove 121, and at least two characteristic columns 122 are arranged in the mounting groove 121; a sealing ring 400 is arranged in the mounting groove 121, and the sealing ring 400 is provided with a characteristic hole matched with the characteristic column 122.
The present embodiment also provides a conductive system including a positive terminal and a negative terminal, the positive terminal and the negative terminal being connected with the above-described connector, respectively. Referring to fig. 5, the connector is electrically connected to the cable 600, specifically, to a connection lug 610 at the front end of the cable 600. In addition, the positions of the characteristic posts 122 on the connector connected with the positive terminal are different from those of the characteristic posts 122 on the connector connected with the negative terminal, so that a foolproof arrangement is formed, and the connectors of the positive terminal and the negative terminal are prevented from being connected wrongly.
The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.
Claims (10)
1. A connector, characterized in that: comprising the steps of (a) a step of,
the inner sleeve comprises a sleeve body and a port arranged at the front part of the sleeve body, and an external thread and an operation port are formed in the outer side wall of the sleeve body;
the guide piece comprises a guide strip, and the front end and the rear end of the guide strip are respectively connected with a first nut and a second nut;
an outer sleeve, wherein the inner side wall of the outer sleeve is provided with an internal thread;
a waterproof structure is arranged between the inner sleeve and the outer sleeve, and a limiting structure is arranged between the guide piece and the inner sleeve;
the connector is configured to: after the first nut penetrates out of the port of the inner sleeve, the guide strip extends into the inner sleeve from the operation port by using a fixing bolt and is connected with the second nut; the outer sleeve is sleeved and connected to the inner sleeve through the matching of the external thread and the internal thread.
2. A connector as defined in claim 1, wherein: the limiting structure comprises an installation step arranged on the upper end face of the guide strip and an installation protrusion arranged on the inner side wall of the port;
the mounting step is provided with a first inclined surface, and/or the mounting protrusion is provided with a second inclined surface; the first inclined plane is arranged towards the front end of the flow guiding piece, and the second inclined plane is arranged towards the rear end of the flow guiding piece.
3. A connector as claimed in claim 2, wherein: the limiting structure further comprises a bayonet arranged on the side face of the guide strip and a limiting groove formed in the inner side wall of the port, and the guide strip is provided with a first nut penetrating out of the port of the inner sleeve and is clamped in the limiting groove.
4. A connector according to claim 3, wherein: the left side face and the right side face of the guide strip are respectively provided with a bayonet, and the positions of the bayonet of the left side face correspond to the positions of the bayonet of the right side face.
5. A connector as defined in claim 1, wherein: the front end and the rear end of the flow guide strip are respectively provided with a first mounting opening and a second mounting opening, the first nut is connected in the first mounting opening, and the second nut is connected in the second mounting opening.
6. A connector as defined in claim 1, wherein: the upper end face of the guide strip is provided with an indicating part, and the indicating part is provided with a front end and/or a rear end for marking the guide strip.
7. A connector as defined in claim 1, wherein: the waterproof structure comprises a sealing ring sleeved on the outer side wall of the inner sleeve and/or a sealing sleeve inserted at the rear end of the inner sleeve; the sealing sleeve is arranged between the outer side wall of the inner sleeve and the inner side wall of the outer sleeve in a clamping mode, and the sealing sleeve is provided with a plurality of sealing bulges which are axially distributed.
8. A connector as defined in claim 7, wherein: the front end of the sleeve body is provided with an installation seat, and the sealing ring is positioned between the installation seat and the external thread; the operation port is at least partially arranged on the external thread.
9. A connector as defined in claim 8, wherein: the front end of the mounting seat is provided with a mounting groove, and at least two characteristic columns are arranged in the mounting groove; the mounting groove is internally provided with a sealing ring, and the sealing ring is provided with a characteristic hole matched with the characteristic column.
10. An electrically conductive system, characterized by: comprising a positive terminal and a negative terminal, said positive terminal and negative terminal being connected with a connector according to claim 9, respectively, said connector being electrically connected to a cable, the position of said feature post on the connector to which said positive terminal is connected being different from the position of said feature post on the connector to which said negative terminal is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320809993.1U CN219874246U (en) | 2023-04-13 | 2023-04-13 | Connector and conductive system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320809993.1U CN219874246U (en) | 2023-04-13 | 2023-04-13 | Connector and conductive system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219874246U true CN219874246U (en) | 2023-10-20 |
Family
ID=88336084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320809993.1U Active CN219874246U (en) | 2023-04-13 | 2023-04-13 | Connector and conductive system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219874246U (en) |
-
2023
- 2023-04-13 CN CN202320809993.1U patent/CN219874246U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |