CN205194871U - Electric connector threaded connection structure and screw thread junction box - Google Patents
Electric connector threaded connection structure and screw thread junction box Download PDFInfo
- Publication number
- CN205194871U CN205194871U CN201521051946.7U CN201521051946U CN205194871U CN 205194871 U CN205194871 U CN 205194871U CN 201521051946 U CN201521051946 U CN 201521051946U CN 205194871 U CN205194871 U CN 205194871U
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- screw thread
- electric connector
- nut
- external screw
- connection structure
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- 239000003292 glue Substances 0.000 claims description 69
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 18
- 238000013507 mapping Methods 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 abstract 2
- 238000007789 sealing Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000003449 preventive effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Connection Or Junction Boxes (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model relates to an electric connector threaded connection structure and screw thread junction box, wherein the threaded connection structure comprises threaded connection's electric connector both ends, electric connector one end is provided with the locking region and marks (601), the electric connector other end is provided with directional mark (201), the one end of further electric connector external screw thread nut (2), it is glued the core and set up gluey core bump (101) on the binding face of gluing core top and external screw thread nut, and the external screw thread nut corresponds to set up on external screw thread nut and the binding face of gluing the core top and is used for leaning on the external screw thread nut locking burr (202) from the gluey core bump of the sunken chucking in area, one or two end (8) of working a telephone switchboard of screw thread junction box adopts this threaded connection structure. This kind of threaded connection structure and screw thread junction box are guaranteed to twist to close to target in place and prevent to become flexible, and the connection is stable, reliable, and waterproof performance is better.
Description
Technical field
The utility model relates to electronics, machinery and information, is specifically related to a kind of electric connector screw connection structure and screw thread junction box.
Background technology
Present electronic equipment is as light-emitting diode (LED) street lamp, industrial field bus, and the connector of distributing box of use gets more and more, and there is following defect during junction box waterproof:
1, convention connectors uses screw connection structure, screwing up the position put in place, easily causing and screw up not in place or too much cause sealing mechanism to work, cannot ensure water resistance or repeatedly plug together rear water resistance without clearly identifying.
2, convention connectors uses screw connection structure, easily loosens.
3, convention connectors uses internal threaded nut and glue core compound mode to carry out quadric injection mould to complete, and between internal threaded nut and glue core, space be semi-closed state, the moisture easily remained, and water accumulates in the easy performance affecting connector in gap for a long time.
4, convention connectors uses external screw thread nut to be unfavorable for using tool operation.
5, convention connectors uses screw connection structure, when internal and external threads nut is sealed, need with the hands operate, and fix an end nut on the other hand, another manual manipulation other end nut carries out sealed.。
Utility model content
The utility model technical issues that need to address are, how to provide a kind of electric connector screw connection structure and screw thread junction box, connect quick, reliable.
Above-mentioned first technical problem of the utility model solves like this: build a kind of electric connector screw connection structure, be made up of the electric connector two ends be threaded, it is characterized in that, electric connector one end is provided with locking region and indicates, and the electric connector other end is provided with to point to and indicates.
The electric connector screw connection structure provided according to the utility model, described sensing indicates and includes, but are not limited to be the arrow of arrow, straight line or belt straight line.
The electric connector screw connection structure provided according to the utility model, electric connector one end comprises external screw thread nut and glue core thereof, the section diameter of this glue core screw nut is outside less than or equal to external screw thread nut internal diameter, the diameter that this glue core exposes external screw thread nut top is greater than external screw thread nut internal diameter and is less than or equal to external screw thread nut external diameter, this glue core arranges glue die bumps on the binding face of glue core top and external screw thread nut, and external screw thread nut outside screw nut corresponding with on the binding face on glue core top arrange be used for clamp the external screw thread nut stop burr of glue die bumps by carrying to cave in.
The electric connector screw connection structure provided according to the utility model, the preferred public glue core of glue core of described external screw thread nut.
The electric connector screw connection structure provided according to the utility model, leaves gap also longitudinally through on arbitrary cross section between described external screw thread nut and the glue core of external screw thread nut.
The electric connector screw connection structure provided according to the utility model, the electric connector other end comprises internal threaded nut and glue core thereof, the glue core of described internal threaded nut arranges glue core anti-rotation key mapping on the outer surface, and described internal threaded nut arranges the anti-rotation slot for snapping in described glue core anti-rotation key mapping on an internal surface.
The electric connector screw connection structure provided according to the utility model, the preferred rubber master batch core of glue core of described internal threaded nut.
The electric connector screw connection structure provided according to the utility model, one end of electric connector external screw thread nut screw nut outside outer arranges the external screw thread nut spanner position be made up of two relative parallel grooves with it.
The electric connector screw connection structure provided according to the utility model, described electric connector is water-proof connector.
The utility model another technical problem above-mentioned solves like this: build a kind of screw thread junction box, comprise terminals and multiple points of terminals, it is characterized in that, described terminals are the one end in the electric connector two ends of electric connector screw connection structure described in any one of power 1-8.
The screw thread junction box provided according to the utility model, described terminals are one.
The screw thread junction box provided according to the utility model, described terminals are two.
The screw thread junction box provided according to the utility model, screw thread junction box is the abbreviation of screw thread junction box electric connector.
The electric connector screw connection structure that the utility model provides and screw thread junction box, hinge structure, has following advantage:
1, the outer body main body of the internal and external threads nut at connector two ends arranges sign separately, and after internal and external threads nut screw connection is tightened, the outer arrow with it of external screw thread nut can point to the outer mark of locking region with it of internal threaded nut;
2, connector one end is external screw thread nut and public glue core composite type, increases stop mechanism between external screw thread nut and public glue core, prevents internal and external threads nut interworking from tightening rear pine and moves back;
3, connector uses internal threaded nut and glue core to divide clutch mode to carry out quadric injection mould to complete, and moisture not easily residues in the gap location between internal threaded nut and glue core;
4, connector one end is internal threaded nut and glue core composite type, increases anti-rotation keyway between internal threaded nut and glue core, in case form axial-rotation between internal threaded nut and glue core, and impact operation;
5, connector outside screw nut outward with it increase spanner position, operating personnel can use open-end wrench locking nut.
Accompanying drawing explanation
Further the utility model is described in detail below in conjunction with the drawings and specific embodiments.
Fig. 1 is the detonation configuration schematic diagram of the utility model electric connector screw connection structure China and foreign countries threaded ends;
Fig. 2 is the close-up schematic view of the connection of external screw thread shown in Fig. 1 front end;
Fig. 3 is the detonation configuration schematic diagram of internal thread link in the utility model connector screw connection structure coordinated with Fig. 1;
Fig. 4 is the close-up schematic view of the connection of internal thread shown in Fig. 3 front end;
Fig. 5 be the utility model electric connector screw connection structure combinationally use structural representation;
Fig. 6 is for combinationally using binding site generalized section in structure shown in Fig. 5;
Fig. 7-1 is joint gap schematic diagram in typical electrical connector screw connection structure;
Fig. 7-2 is joint gap schematic diagram in the utility model electric connector screw connection structure;
Fig. 8-1 is the screw thread junction box structural representation that the utility model 1 goes out 2 tunnels;
Fig. 8-2 is the screw thread junction box structural representation that the utility model 1 goes out 3 tunnels;
Fig. 8-3 is the screw thread junction box structural representation that the utility model 1 goes out 4 tunnels;
Fig. 9 is the structural representation of the various screw thread junction box combination of the utility model.
Wherein Reference numeral: public glue core 1, glue die bumps 101, external screw thread nut 2, point identification 201, external screw thread nut stop burr 202, external screw thread nut spanner position 203, encapsulate outer by 3, sealing ring 4, rubber master batch core 5, glue core groove 501, glue core anti-rotation key mapping 502, internal threaded nut 6, locking region mark 601, internal threaded nut anti-rotation slot 602, encapsulate main body 7, terminals 8 and point terminal 9.
Embodiment
First, brief description key of the present utility model:
The utility model adopts threaded connection, increases mark and screws up the position put in place, ensures that water resistance is stable, reliable; Increase screw thread stop mechanism, loosen after preventing nut screwing clamping; Use internal threaded nut and glue core to divide clutch mode to carry out quadric injection mould to complete, moisture cannot residue in the gap location between internal threaded nut and glue core; Screw nut increases spanner position with it outward outside, and operating personnel can use open-end wrench locking nut.Add rotation preventive mechanism in internal threaded nut and glue core cooperation place, when internal and external threads nut is sealed, internal threaded nut is fixed without the need to staff, only need operate the docking of external screw thread nut and carry out sealed.
The second, structure and the assembling of the utility model specific embodiment are described:
(i) the electric connector of screw connection structure
As Fig. 1-6, the connector of screw connection structure primarily of: public glue core 1, glue die bumps 101, external screw thread nut 2, point identification 201, external screw thread nut stop burr 202, external screw thread nut spanner position 203, encapsulate outer by 3, sealing ring 4, rubber master batch core 5, rubber master batch core groove 501, glue core anti-rotation key mapping 502, internal threaded nut 6, locking region mark 601, internal threaded nut anti-rotation slot 602, encapsulate main body 7 form.
Connector one end
As shown in Figure 1-2, concrete structure is as follows:
1, wherein external screw thread nut 2 is enclosed within public glue core 1;
2, encapsulate is outer is injected on public glue core 1 by 3.。
The connector other end
As shown in Figure 3-4, concrete structure is as follows:
1, sealing ring 4 is enclosed within rubber master batch core groove 501; .
2, internal threaded nut 6 is enclosed within rubber master batch core 5;
3, encapsulate main body 7 is injected on rubber master batch core 5.
Connector one end and the connector other end are locked by external screw thread nut 2 and internal threaded nut 6, compress the sealing ring 4 between public glue core 1 and rubber master batch core 5 by public glue core 1, realize connecting and the function of waterproof.
3rd, the connection in conjunction with this specific embodiment uses and further illustrates the utility model:
1, reliable waterproof
Connector one end and the connector other end are locked by external screw thread nut 2 and internal threaded nut 6, point identification 201 can point to the region that internal threaded nut 6 locking region identifies 601 places, this shows that public glue core 1 compresses the sealing ring 4 between public glue core 1 and rubber master batch core 5, and realization connects and realizes the water-proof function of junction;
2, locking thread moves back
Connector one end and the connector other end are locked by external screw thread nut 2 and internal threaded nut 6, public glue core 1 compresses the sealing ring 4 between public glue core 1 and rubber master batch core 5, external screw thread nut 2 and public glue core 1 are fitted completely, the glue die bumps 101 of public glue core 1 is by the recess of the external screw thread nut burr 202 of clamping external screw thread nut 2, form fastening state, thus prevent from screw thread from screwing out realizing locking thread and move back function;
3, anti-ponding
Matched in clearance between connector internal threaded nut 6 and rubber master batch core 5, matched in clearance between external screw thread nut 2 and public glue core 1, after Male/female connector is locked by external screw thread nut 2 and internal threaded nut 6, public glue core 1 compresses the sealing ring 4 between public glue core 1 and rubber master batch core 5, public glue core 1 forms air-tight state with rubber master batch core 5, moisture can not enter, but can flow out connector cooperation place along the gap between nut and glue core.Before product improvement, the gap between female connectors internal threaded nut 6 and rubber master batch core 5 is semi-closed state, and its one end is closed, as Fig. 7-1 by encapsulate main body 7; After improvement, the gap between female connectors internal threaded nut 6 and rubber master batch core 5 is open state, as Fig. 7-2.
4, spanner position is increased
Connector external screw thread nut 2 is outer increases external screw thread nut spanner position 203 with it, and operating personnel can use open-end wrench to stick into external screw thread nut spanner position 203, carry out sealed operation.
5, internal threaded nut is fixed automatically
Connector adds internal threaded nut anti-rotation slot 602 in internal threaded nut 6, and rubber master batch core 5 adds glue core anti-rotation key mapping 502, and after internal threaded nut 6 and rubber master batch core 5 are assembled, internal threaded nut anti-rotation slot 602 sticks into glue core anti-rotation key mapping 502, forms rotation preventive mechanism.When internal threaded nut 6 and external screw thread nut 2 are sealed, internal threaded nut is then fixed without the need to staff, only need operate external screw thread nut 2 docking and carry out sealed.
(ii) screw thread junction box electric connector
Screw thread junction box adopts above-mentioned screw connection structure as terminals 8, includes, but are not limited to:
1 goes out 2 road screw thread junction boxs, as Fig. 8-1, comprises 1 terminals 8 and 2 road point terminal 9.
1 goes out 3 road screw thread junction boxs, as Fig. 8-2, comprises 1 terminals 8 and 3 road point terminal 9
1 goes out 4 road screw thread junction boxs, as Fig. 8-3, comprises 1 terminals 8 and 4 road point terminal 9.
Screw thread junction box also can comprise 2 terminals 8, and multiple screw thread junction box can be combined through series connection use, specifically as shown in Figure 9.
The foregoing is only preferred embodiment of the present utility model, all equalizations done according to the utility model right change and modify, and all should belong to the covering scope of the utility model claim.
Claims (10)
1. an electric connector screw connection structure, is made up of the electric connector two ends be threaded, it is characterized in that, electric connector one end is provided with locking region and indicates (601), and the electric connector other end is provided with to point to and indicates (201).
2. electric connector screw connection structure according to claim 1, is characterized in that, described sensing indicates the arrow that (201) are arrow, straight line or belt straight line.
3. electric connector screw connection structure according to claim 1, it is characterized in that, electric connector one end comprises external screw thread nut (2) and glue core thereof, the section diameter of this glue core screw nut is outside less than or equal to external screw thread nut internal diameter, the diameter that this glue core exposes external screw thread nut top is greater than external screw thread nut internal diameter and is less than or equal to external screw thread nut external diameter, this glue core arranges glue die bumps (101) on the binding face of glue core top and external screw thread nut, and external screw thread nut outside screw nut corresponding with on the binding face on glue core top arrange be used for clamp external screw thread nut stop burr (202) of glue die bumps by carrying to cave in.
4. electric connector screw connection structure according to claim 3, it is characterized in that, the glue core of described external screw thread nut is public glue core (1).
5. electric connector screw connection structure according to claim 3, is characterized in that, leaves gap and longitudinally through between described external screw thread nut (2) and the glue core of external screw thread nut on arbitrary cross section.
6. electric connector screw connection structure according to claim 5, it is characterized in that, the electric connector other end comprises internal threaded nut (6) and glue core thereof, the glue core of described internal threaded nut arranges glue core anti-rotation key mapping (502) on the outer surface, and described internal threaded nut (6) arranges the anti-rotation slot (602) for snapping in described glue core anti-rotation key mapping on an internal surface.
7. electric connector screw connection structure according to claim 6, it is characterized in that, the glue core of described internal threaded nut is rubber master batch core (5).
8. electric connector screw connection structure according to claim 6, it is characterized in that, one end of electric connector external screw thread nut (2) screw nut outside outer arranges the external screw thread nut spanner position (203) be made up of two relative parallel grooves with it.
9. a screw thread junction box, comprises terminals (8) and multiple points of terminals (9), it is characterized in that, described terminals are the one end in the electric connector two ends of electric connector screw connection structure described in any one of power 1-8.
10. screw thread junction box according to claim 9, it is characterized in that, described terminals are one or two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051946.7U CN205194871U (en) | 2015-12-16 | 2015-12-16 | Electric connector threaded connection structure and screw thread junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521051946.7U CN205194871U (en) | 2015-12-16 | 2015-12-16 | Electric connector threaded connection structure and screw thread junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205194871U true CN205194871U (en) | 2016-04-27 |
Family
ID=55787830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521051946.7U Active CN205194871U (en) | 2015-12-16 | 2015-12-16 | Electric connector threaded connection structure and screw thread junction box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205194871U (en) |
-
2015
- 2015-12-16 CN CN201521051946.7U patent/CN205194871U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160527 Address after: 518100 Guangdong Province, Shenzhen city Longhua District Guanlan Pavilion Village Chapter Star Industrial Park building E Patentee after: Shenzhen chogori Polytron Technologies Inc Address before: 518129 Guangdong Province, Shenzhen city Longhua District Guanlan Pavilion Village Chapter Star Industrial Park building E Patentee before: Wu Yuanze |