CN203312473U - Screw type square box electric connector - Google Patents
Screw type square box electric connector Download PDFInfo
- Publication number
- CN203312473U CN203312473U CN2013202552106U CN201320255210U CN203312473U CN 203312473 U CN203312473 U CN 203312473U CN 2013202552106 U CN2013202552106 U CN 2013202552106U CN 201320255210 U CN201320255210 U CN 201320255210U CN 203312473 U CN203312473 U CN 203312473U
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- screw
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- square box
- terminal
- square
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Abstract
The utility model discloses a screw type square box electric connector, which comprises a plastic body. Square grooves, wire inlet holes, terminal holes and threaded holes are arranged on the plastic body. Conductive terminals, square boxes and screws are further arranged in a way to be corresponding to each square groove. Each square box comprises a square body, a conductive terminal placing groove, a square box screw hole and a square box through hole. A terminal through hole is arranged on each conductive terminal. Each screw comprises a bare rod part, a threaded part and a screw head part. The square boxes are arranged inside the square grooves. The conductive terminal placing grooves are opposed to the wire inlet holes and the terminal holes. The conductive terminals are positioned inside the terminal holes. The screws are inserted inside the threaded holes. The bare rod parts are directed towards the square boxes. The bare rod parts can sequentially pass through the square box screw holes, the terminal through holes and the square box through holes. The threaded parts can be connected with the square box screw holes in a threaded way. The threaded part ends directed towards the bare rod parts can be stopped on the terminal through hole sides directed towards the threaded holes. The screw type square box electric connector can be suitably used in more wire end connection means. Greater wiring convenience is brought to users.
Description
Technical field
The utility model relates to a kind of electric connector, specifically relates to a kind of screw type square box type electric connector.
Background technology
Electric connector can be realized being connected of electric wire and electric wire, electric wire and circuit board and circuit board and circuit board fast, indispensable parts in electronic equipment, application is more and more extensive, electric connector form and structure are ever-changing, along with differences such as application, frequency, power, applied environments, the electric connector of various different structure forms is arranged.At present, the connected mode between electric connector and electric wire mainly contain screw type, spring, puncture the wire insulation skin, the mode such as wire terminations cold end terminal.The screw type electric connector is generally used for connecting fast electric wire, in the screw type electric connector, be divided into again two types of square box type electric connector and screen type electric connectors, square box type electric connector can directly access the bare wire of peeling insulated hull off, also can access wire terminations and press the pole terminal; Screen type electric connector is mainly used in the type that wire terminations is being pressed ring terminal and forked terminal, and part also can directly access the bare wire of peeling insulated hull off with cubic pad.
But, existing screw type square box type electric connector is peeled the bare wire of insulated hull or the electric wire type that wire terminations is being pressed the pole terminal off for connection only, can not press be used to connecting wire terminations the electric wire type of ring terminal and forked terminal, be screw type screen type Wiring connector otherwise just need to change Wiring connector.
Summary of the invention
In order to solve the problems of the technologies described above, the utility model proposes a kind of screw type square box type electric connector, can complete fast to connect and peel the bare wire of insulated hull or the electric wire type that wire terminations is being pressed the pole terminal off, also can complete fast and connect the electric wire type that wire terminations is being pressed ring terminal and forked terminal, make screw type square box type electric connector can be applicable to more wire terminations connected mode, for user's wiring brings more convenience.
The technical solution of the utility model is achieved in that
A kind of screw type square box type electric connector, comprise that internal interval is provided with the plastic body of several square grooves, corresponding each square groove, the horizontal side of described plastic body is provided with entrance hole, relative opposite side is provided with terminal hole, and described plastic body vertically is provided with the screw hole that is communicated with described square groove; Corresponding each square groove, be provided with conducting terminal, square box and screw, and described square box comprises square body, and described square body both lateral sides forms the conducting terminal standing groove connected, and the vertical top of described square body is provided with the square box screw, and bottom is provided with the square box through hole; Described conducting terminal is provided with terminal through-hole; Described screw comprises polished rod section, spiro tooth part and the screw head of axial setting; Described square box is located in described square groove, and described conducting terminal standing groove is relative with described terminal hole with described entrance hole; Described conducting terminal one end passes described conducting terminal standing groove and is positioned in described terminal hole; Described screw is arranged in described screw hole, described polished rod section is towards described square box, described polished rod section can pass described square box screw, described terminal through-hole and described square box through hole successively, described spiro tooth part can be threaded with described square box screw, described spiro tooth part towards an end of described polished rod section can stop in the side of described terminal through-hole towards described screw hole.
As further improvement of the utility model, described spiro tooth part towards an end of described polished rod section can stop in described terminal through-hole towards the structure of a side of described screw hole be: the diameter of described terminal through-hole is less than the diameter of described spiro tooth part, and be greater than the diameter of described polished rod section, the interface of described polished rod section and described spiro tooth part forms first step.
As further improvement of the utility model, the structure that described polished rod section can pass described square box screw, described terminal through-hole and described square box through hole successively is: toward each other, the diameter of described polished rod section is less than respectively the diameter of the diameter of described square box screw, described terminal through-hole and the diameter of described square box through hole for described square box screw, described terminal through-hole and described square box through hole.
As further improvement of the utility model, axial line, the axial line of described square box screw, the axial line of described terminal through-hole and the axial line of described square box through hole of described polished rod section overlap.
As further improvement of the utility model, described screw head is positioned at a described spiro tooth part end of described polished rod section dorsad, the interface place of described screw hole and described square groove forms the screw terminal snap ring, described screw head towards an end of described spiro tooth part can stop in the side of described screw terminal snap ring towards described screw hole.
As further improvement of the utility model, described screw head towards an end of described spiro tooth part can stop in described screw terminal snap ring towards the structure of a side of described screw hole be: the diameter of described screw terminal snap ring is less than the diameter of described screw head and is greater than the diameter of described spiro tooth part, and the interface place of described screw head and described spiro tooth part forms second step.
As further improvement of the utility model, described screw hole inwall is provided with the screw snap ring, when described screw is arranged in described screw hole, described screw head can stop in described screw snap ring towards described square groove one side.
As further improvement of the utility model, described screw head can stop in described screw snap ring towards the structure of described square groove one side be: the diameter of described screw snap ring is greater than the diameter of described spiro tooth part and is less than the diameter of described screw head.
As further improvement of the utility model, the described screw head end face of an end of described spiro tooth part dorsad is provided with screw-driver slot.
The beneficial effects of the utility model are: the utility model provides a kind of screw type square box type electric connector, comprise plastic body, conducting terminal, square box and screw, screw comprises spiro tooth part and polished rod section, the diameter of polished rod section is less than the diameter of spiro tooth part, at the interface place of spiro tooth part and polished rod section, form first step, the polished rod part of screw can be passed the square box through hole that the corresponding terminal through-hole arranged on square box screw that square box top arranges, conducting terminal and square box bottom arrange successively.When using the utility model to connect electric wire, drive tighten the screws, the spiro tooth part of screw moves down between the square box screw with square box and is threaded, when the first step of spiro tooth part is conflicted the upper surface of conducting terminal, the first step stop is in the upper surface of the terminal through-hole of conducting terminal, now, the polished rod subordinate of screw moves and passes square box screw and terminal through-hole, be deep in the inner conducting terminal standing groove arranged of square box, the space of conducting terminal standing groove is divided into to left and right two parts, while continuing tighten the screws, square box can be raised, the square box through hole that square box is gone to the bottom passes in the polished rod section of screw, thereby clamping electric wire, realize that electric wire is connected conducting with conducting terminal.When the electric wire of needs connection is bare wire or pole terminal types, left-half or the right half part of the conducting terminal standing groove of bare wire or pole terminal insertion square box are got final product.When the electric wire connected when needs is the ring terminal type, ring terminal is inserted to the lower end of screw polished rod section and the gap between the square box bottom, the centre bore that makes the polished rod section of screw penetrate ring terminal gets final product; When the electric wire of needs connection is the forked terminal type, forked terminal is inserted to the conducting terminal standing groove of square box, make the opening of forked terminal aim at polished rod section, namely forked terminal is inserted in the both sides of polished rod section.Therefore, the utility model can complete to connect peels the bare wire of insulated hull or the electric wire type that wire terminations is being pressed the pole terminal off, also can complete fast and connect the electric wire type that wire terminations is being pressed ring terminal and forked terminal, thereby meet the needs of all kinds electric wire access electric connector, for user's wiring brings more convenience.
The accompanying drawing explanation
Fig. 1 is the utility model decomposition texture schematic diagram;
Fig. 2 is the utility model perspective view (part is cut open);
Fig. 3 is that the utility model is connected the pre-structure schematic diagram with various electric wire type;
Fig. 4 is schematic diagram after the utility model is connected with bare wire or pole terminal wires;
Fig. 5 is schematic diagram after the utility model is connected with ring terminal electric wire or circular terminal electric wire.
By reference to the accompanying drawings, make the following instructions:
1---plastic body 11---square groove
12---entrance hole 13---terminal hole
14---screw hole 15---screw terminal snap ring
16---screw snap ring 2---conducting terminal
21---terminal through-hole 3---square box
31---square body 32---conducting terminal standing groove
33---square box screw 34---square box through hole
4---screw 41---polished rod section
42---spiro tooth part 43---first step
44---screw head 45---second step
46---screw-driver slot 5---electric wire
6---bare wire 7---pole terminal
8---forked terminal 9---ring terminal
Embodiment
Below in conjunction with accompanying drawing, preferred enforcement of the present utility model is elaborated.
Referring to Fig. 1 and Fig. 2, a kind of screw type square box 3 type electric connectors, comprise that internal interval is provided with the plastic body 1 of the injection mo(u)lding of several square grooves 11, corresponding each square groove 11, the horizontal side of plastic body 1 is provided with entrance hole 12, relative opposite side is provided with terminal hole 13, and plastic body 1 vertically is provided with the screw hole 14 that is communicated with square groove 11; Screw hole 14 forms screw terminal snap ring 15 with the interface place of square groove 11, and screw hole 14 inwalls are provided with screw snap ring 16.
Corresponding each square groove 11, be provided with conducting terminal 2, square box 3 and screw 4.
Screw comprises polished rod section 41 and the spiro tooth part 42 of axial setting, the diameter of polished rod section 41 is less than respectively the diameter of the square box through hole 34 of the diameter of terminal through-hole 21 of diameter, conducting terminal 2 of the square box screw 33 on square box 3 tops and square box 3 bottoms, like this, polished rod section 41 can pass square box screw 33, terminal through-hole 21 and square box through hole 34 successively.The diameter of spiro tooth part 42 is greater than the diameter of polished rod section 41, and the diameter of spiro tooth part 42 is greater than the diameter of the terminal through-hole 21 of conducting terminal 2, the interface of polished rod section 41 and spiro tooth part 42 forms first step 43, like this, when the terminal through-hole 21 of conducting terminal 2 is passed by the polished rod section 41 of screw, first step 43 can stop in the upper surface of terminal through-hole 21.Screw also comprises screw head 44, screw head 44 is positioned at spiro tooth part 42 end of polished rod section 41 dorsad, the diameter of the screw terminal snap ring 15 of square box 3 is less than the diameter of screw head 44 and is greater than the diameter of spiro tooth part 42, and screw head 44 forms second step 45 with the interface place of spiro tooth part 42.Like this, screw head 44 towards an end of spiro tooth part 42 can stop in the side of screw terminal snap ring 15 towards screw hole 14, the diameter of the screw snap ring 16 of square box 3 is greater than the diameter of spiro tooth part 42 and is less than the diameter of screw head 44, like this, spiro tooth part 42 passes screw snap ring 16, after screw head 44 pushes through screw snap ring 16, screw head 44 can stop in screw snap ring 16 towards described square groove 11 1 sides, namely at pack into the screw hole 14 of plastic body 1 of screw, can prevent that screw from dropping out when interior.Screw head 44 end face of an end of spiro tooth part 42 dorsad is provided with screw-driver slot 46, be used to tightening and unclamping screw.
Referring to Fig. 2, the utility model when assembling, from square groove 11 belows of plastic body 1, pack square box 3 into square groove 11 in, make the conducting terminal standing groove 32 of square box 3 relative with terminal hole 13 with the entrance hole 12 of plastic body 1; Then, conducting terminal 2 one ends are penetrated successively in the conducting terminal standing groove 32 of terminal hole 13 on plastic body 1 and square box 3, and be positioned in the terminal hole 13 of square box 3; Square box screw 33 on the terminal hole 13 that makes conducting terminal 2 and square box 3 upper bases and the square box 3 square box through hole 34 on going to the bottom is relative.Then, screw is penetrated in the screw hole 14 of plastic body 1, the polished rod section 41 of screw is towards square box 3, pass square box screw 33 on square box 3 and the terminal through-hole 21 on conducting terminal 2, spiro tooth part 42 stops of screw are in the upper end of the square box screw 33 on square box 3 tops, after the screw head 44 of screw pushes through the screw snap ring 16 on plastic body 1, between the screw terminal snap ring 15 and screw snap ring 16 on screw hole 14 inwalls of plastic body 1.Preferably, the axial line of the axial line of the axial line of the axial line of polished rod section 41, square box screw 33, terminal through-hole 21 and square box through hole 34 overlaps.
Referring to Fig. 3, Fig. 4 and Fig. 5, when using the utility model to connect electric wire 5, drive tighten the screws, the spiro tooth part 42 of screw move down and the square box screw 33 of square box 3 between screw thread screw, when the upper surface of conducting terminal 2 is arrived in first step 43 conflicts of spiro tooth part 42, first step 43 stops are in the upper surface of the terminal through-hole 21 of conducting terminal 2, now, the polished rod section 41 of screw moves down passes square box screw 33 and terminal through-hole 21, be deep in the inner conducting terminal standing groove 32 arranged of square box 3, the space of conducting terminal standing groove 32 is divided into to left and right two parts, while continuing tighten the screws, square box 3 can be raised, the square box through hole 34 of square box 3 bottoms passes in the polished rod section 41 of screw, thereby clamp electric wire 5, realize that electric wire 5 is connected conducting with conducting terminal 2.Referring to Fig. 4, when the electric wire 5 of needs connection is bare wire 6 or pole terminal 7 type, left-half or the right half part of the conducting terminal standing groove 32 of bare wire 6 or pole terminal 7 insertion square boxes 3 are got final product.Referring to Fig. 5, when the electric wire 5 connected when needs is ring terminal 9 type, ring terminal 9 is inserted to the lower end of screw polished rod sections 41 and the gap between square box 3 bottoms, the centre bore that makes the polished rod section 41 of screw penetrate ring terminal 9 gets final product; Referring to Fig. 5, when the electric wire 5 of needs connection is forked terminal 8 type, forked terminal 8 is inserted to the conducting terminal standing groove 32 of square boxes 3, make the opening of forked terminal 8 aim at polished rod section 41, namely forked terminal 8 is inserted in the both sides of polished rod section 41.Therefore, the utility model can complete to connect peels the bare wire 6 of insulated hull or electric wire 5 types that electric wire 5 ends are being pressed pole terminal 7 off, also can complete fast and connect electric wire 5 types that electric wire 5 ends are being pressed ring terminal 9 and forked terminal 8, thereby meet the needs of all kinds electric wire 5 access electric connectors, for user's wiring brings more convenience.
Above embodiment is with reference to accompanying drawing, and preferred embodiment of the present utility model is elaborated.Those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present utility model, within all dropping on protection range of the present utility model.
Claims (9)
1. screw type square box type electric connector, it is characterized in that: comprise that internal interval is provided with the plastic body of several square grooves (11) (1), corresponding each square groove, the horizontal side of described plastic body is provided with entrance hole (12), relative opposite side is provided with terminal hole (13), and described plastic body vertically is provided with the screw hole (14) that is communicated with described square groove; Corresponding each square groove, be provided with conducting terminal (2), square box (3) and screw (4), described square box comprises square body (31), described square body both lateral sides forms the conducting terminal standing groove (32) connected, the vertical top of described square body is provided with square box screw (33), and bottom is provided with square box through hole (34); Described conducting terminal is provided with terminal through-hole (21); Described screw comprises polished rod section (41), spiro tooth part (42) and the screw head (44) of axial setting; Described square box is located in described square groove, and described conducting terminal standing groove is relative with described terminal hole with described entrance hole; Described conducting terminal one end passes described conducting terminal standing groove and is positioned in described terminal hole; Described screw is arranged in described screw hole, described polished rod section is towards described square box, described polished rod section can pass described square box screw, described terminal through-hole and described square box through hole successively, described spiro tooth part can be threaded with described square box screw, described spiro tooth part towards an end of described polished rod section can stop in the side of described terminal through-hole towards described screw hole.
2. screw type square box type electric connector according to claim 1, it is characterized in that: described spiro tooth part towards an end of described polished rod section can stop in described terminal through-hole towards the structure of a side of described screw hole be: the diameter of described terminal through-hole is less than the diameter of described spiro tooth part, and be greater than the diameter of described polished rod section, the interface of described polished rod section and described spiro tooth part forms first step (43).
3. screw type square box type electric connector according to claim 1, it is characterized in that: the structure that described polished rod section can pass described square box screw, described terminal through-hole and described square box through hole successively is: toward each other, the diameter of described polished rod section is less than respectively the diameter of the diameter of described square box screw, described terminal through-hole and the diameter of described square box through hole for described square box screw, described terminal through-hole and described square box through hole.
4. screw type square box type electric connector according to claim 3 is characterized in that: axial line, the axial line of described square box screw, the axial line of described terminal through-hole and the axial line of described square box through hole of described polished rod section overlap.
5. according to the described screw type square box of claim 1 to 4 any one type electric connector, it is characterized in that: described screw head is positioned at a described spiro tooth part end of described polished rod section dorsad, the interface place of described screw hole and described square groove forms screw terminal snap ring (15), described screw head towards an end of described spiro tooth part can stop in the side of described screw terminal snap ring towards described screw hole.
6. screw type square box type electric connector according to claim 5, it is characterized in that: described screw head towards an end of described spiro tooth part can stop in described screw terminal snap ring towards the structure of a side of described screw hole be: the diameter of described screw terminal snap ring is less than the diameter of described screw head and is greater than the diameter of described spiro tooth part, and the interface place of described screw head and described spiro tooth part forms second step (45).
7. screw type square box type electric connector according to claim 5, it is characterized in that: described screw hole inwall is provided with screw snap ring (16), when described screw is arranged in described screw hole, described screw head can stop in described screw snap ring towards described square groove one side.
8. screw type square box type electric connector according to claim 7, it is characterized in that: described screw head can stop in described screw snap ring towards the structure of described square groove one side be: the diameter of described screw snap ring is greater than the diameter of described spiro tooth part and is less than the diameter of described screw head.
9. screw type square box type electric connector according to claim 7, it is characterized in that: the described screw head end face of an end of described spiro tooth part dorsad is provided with screw-driver slot (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202552106U CN203312473U (en) | 2013-05-10 | 2013-05-10 | Screw type square box electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202552106U CN203312473U (en) | 2013-05-10 | 2013-05-10 | Screw type square box electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203312473U true CN203312473U (en) | 2013-11-27 |
Family
ID=49618649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202552106U Withdrawn - After Issue CN203312473U (en) | 2013-05-10 | 2013-05-10 | Screw type square box electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203312473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143706A (en) * | 2013-05-10 | 2014-11-12 | 町洋机电(中国)有限公司 | Screw type square box electric coupler |
| CN104979676A (en) * | 2014-04-02 | 2015-10-14 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN108429020A (en) * | 2017-04-19 | 2018-08-21 | 深圳市富兴易翔机电设备有限公司 | Forceful electric power single-stage connector |
-
2013
- 2013-05-10 CN CN2013202552106U patent/CN203312473U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104143706A (en) * | 2013-05-10 | 2014-11-12 | 町洋机电(中国)有限公司 | Screw type square box electric coupler |
| CN104143706B (en) * | 2013-05-10 | 2016-11-16 | 町洋机电(中国)有限公司 | Screw type square box type electric connector |
| CN104979676A (en) * | 2014-04-02 | 2015-10-14 | 凡甲电子(苏州)有限公司 | Electric connector |
| CN108429020A (en) * | 2017-04-19 | 2018-08-21 | 深圳市富兴易翔机电设备有限公司 | Forceful electric power single-stage connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20131127 Effective date of abandoning: 20161012 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |