CN104143704B - The automatic upspring structure of screw type electric connector - Google Patents
The automatic upspring structure of screw type electric connector Download PDFInfo
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- CN104143704B CN104143704B CN201310173503.4A CN201310173503A CN104143704B CN 104143704 B CN104143704 B CN 104143704B CN 201310173503 A CN201310173503 A CN 201310173503A CN 104143704 B CN104143704 B CN 104143704B
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Abstract
The invention discloses a kind of automatic upspring structure of screw type electric connector, comprise screw, support terminals, conductive plate in L-type and spring leaf, conductive plate comprise horizontally set flat part and vertical arrange go out foot, flat part in the form of sheets, it is shaft-like for going out foot, goes out foot one end and is fixedly connected with flat part side; Be provided with the screw mated with screw in the middle part of flat part, screw is provided with the first through hole near going out foot side; Screw is positioned at the top of flat part, just to screw; Support terminals one end is detachably fixedly connected with screw, and the support terminals other end is fixedly connected with spring leaf through the first through hole; Spring leaf is positioned at the below of flat part, and support terminals can vertical compression spring leaf, and screw is threaded with screw.The present invention adopts spring leaf to replace in prior art to use spring to realize screw and automatically upsprings, can effectively reduce electric connector plastic body lateral dimension, promote the miniaturization of screw type electric connector.<!--1-->
Description
Technical field
The present invention relates to a kind of screw type electric connector structure, specifically relate to a kind of automatic upspring structure of screw type electric connector.
Background technology
Electric connector can realize the connection of electric wire and electric wire, electric wire and circuit board and circuit board and circuit board fast, is indispensable parts in electronic equipment, and application is more and more extensive, electric connector form and structure ever-changing.Along with differences such as application, frequency, power, applied environments, there is the electric connector of various different structure form.The modes such as the connected mode between electric connector and electric wire mainly contains screw type, spring, punctures wire insulation skin, wire terminations cold end terminal.Screw type electric connector adopts screw quick locking to connect electric wire usually.Under screw type is connected electrically in the state of not locking, conveniently repeats to lock the needs connecting electric wire, be usually designed to the automatic upspring structure of screw, as shown in Figure 1; When being located at by turnbuckle in the screw hole on the plastic body of electric connector, by spring connecting screw and plastic body, when screw does not need locking, owing to being subject to acting force of the spring, screw is by jack-up, until screw washer top is to plastic body upper cover, prevents screw from being ejected by spring with this.But, spring is vertically located at screw side by above-mentioned screw automatic upspring structure usually, see Fig. 1, corresponding spring, plastic body needs the groove designing putting spring, cause the lateral dimension of plastic body to increase, be unfavorable for the miniaturization of electric connector, thus constrain the expansive approach of electric connector.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention proposes a kind of automatic upspring structure of screw type electric connector, use spring to realize screw in employing spring leaf replacement prior art automatically to upspring, electric connector plastic body lateral dimension can be effectively reduced, promote the miniaturization of screw type electric connector.
Technical scheme of the present invention is achieved in that
A kind of automatic upspring structure of screw type electric connector, with user to for benchmark, comprise screw, support terminals, conductive plate in L-type and spring leaf, described conductive plate comprise horizontally set flat part and vertical arrange go out foot, described flat part in the form of sheets, described go out foot be shaft-like, described in go out foot one end and be fixedly connected with described flat part side; Be provided with the screw mated with described screw in the middle part of described flat part, go out foot side described in described screw is close and be provided with the first through hole; Described screw is positioned at the top of described flat part, just to described screw; Described support terminals one end is detachably fixedly connected with described screw, and the described support terminals other end is fixedly connected with described spring leaf through described first through hole; Described spring leaf is positioned at the below of described flat part, and described support terminals can vertically compress described spring leaf, and described screw is threaded with described screw.
As a further improvement on the present invention, described support terminals can vertically compress described spring leaf, the structure that described screw is threaded with described screw is: described spring leaf is C-shaped, described spring leaf one end and described support terminals are detachably fixedly connected with through one end of described first through hole, and the described spring leaf other end goes out detachably to be fixedly connected with in the middle part of foot with described.
As a further improvement on the present invention, described spring leaf one end is fixedly connected with by buckle structure with described support terminals one end through described first through hole.
As a further improvement on the present invention, the described spring leaf other end goes out to be fixedly connected with by buckle structure in the middle part of foot with described.
As a further improvement on the present invention, the structure that described support terminals one end and described screw are detachably fixedly connected with is: described screw comprises screw terminal, described screw terminal is provided with screw washer towards described screw side, described support terminals is L-type, comprise the connecting portion of integrated horizontally set and the vertical support portion arranged, described connecting portion is provided with C type opening, and described screw snaps in described C type opening, and described connecting portion is between described screw terminal and described screw washer.
As a further improvement on the present invention, described flat part comprises nutplate and supporting bracket, described supporting bracket side with described go out foot one end one be connected; Be provided with the screw mated with described screw in the middle part of described nutplate, go out foot side described in described screw is close and be provided with the first through hole; Be provided with diameter in the middle part of described supporting bracket and be greater than the second through hole with described screw diameter, go out foot side described in described supporting bracket is close and be provided with third through-hole; Described nutplate is removably fixed in the below of described supporting bracket, and described screw is just to described second through hole, and described first through hole is just to described third through-hole, and the size of described third through-hole is greater than the size of described first through hole.
The invention has the beneficial effects as follows: the automatic upspring structure that the invention provides a kind of screw type electric connector, comprise screw, the support terminals in L-type, the conductive plate in L-type and C-shaped spring leaf, the below of conductive plate is located at by spring leaf, and the top of conductive plate is located at by screw.Support terminals one end is detachably fixedly connected with screw, and the support terminals other end removably connects through conductive plate and spring leaf one end.The spring leaf other end is detachably fixedly connected with conductive plate, and support terminals can vertical compression spring leaf, screw is threaded with the screw that conductive plate is arranged, thus realizes locking function and function of automatically upspringing.Compared to existing technology, the automatic upspring structure assembly operation of the present invention is simple, substantially reduces the lateral dimension of electric connector plastic body, advantageously in the miniaturization of screw type electric connector.
Accompanying drawing explanation
Fig. 1 is structural representation of automatically upspringing in prior art;
Fig. 2 is perspective view of the present invention;
Fig. 3 is decomposed perspective view of the present invention;
Fig. 4 is that the present invention is located at schematic diagram in electric connector plastic body;
Fig. 5 is conductive plate perspective view of the present invention;
Fig. 6 is conductive plate exploded perspective structural representation of the present invention.
By reference to the accompanying drawings, make the following instructions:
Embodiment
Below in conjunction with accompanying drawing, the preferred embodiment of the present invention is described in detail.
As shown in Figures 2 and 3, a kind of automatic upspring structure of screw 1 formula electric connector, with user to for benchmark, comprises screw 1, support terminals 2, conductive plate 3 in L-type and spring leaf 4.
Conductive plate 3 comprise horizontally set flat part 31 and vertical arrange go out foot 32, flat part 31 in the form of sheets, goes out foot 32 in shaft-like, goes out foot 32 one end and be fixedly connected with flat part 31 side; Be provided with the screw 33 mated with screw 1 in the middle part of flat part 31, screw 33 is provided with the first through hole 34 near going out foot 32 side; Screw 1 is positioned at the top of the flat part 31 of conductive plate 3, just to screw 33; Preferably, flat part 31 comprises nutplate 311 and supporting bracket 312, see Fig. 5 and Fig. 6, supporting bracket 312 side with go out foot 32 one end one and be connected; Be provided with the screw 33 mated with screw 1 in the middle part of nutplate 311, screw 33 is provided with the first through hole 34 near going out foot 32 side; Be provided with diameter in the middle part of supporting bracket 312 and be greater than the second through hole 35 with screw 1 diameter, when specifically implementing, the second through hole 35 in supporting bracket 312 just can through the threaded portion of screw 1, and supporting bracket 312 is provided with third through-hole 36 near going out foot 32 side; Nutplate 311 is removably fixed in the below of supporting bracket 312, screw 33 just to the second through hole 35, first through hole 34 just to third through-hole 36, the size of third through-hole 36 is greater than the size of the first through hole 34, during concrete enforcement, the size of third through-hole 36 just can pass support terminals 2.Flat part 31 is divided into nutplate 311 and supporting bracket 312, being fixedly connected with of nutplate 311 and supporting bracket 312 is realized by simple assembling, be conducive to the production and processing technology optimizing conductive plate 3, reduce the production and processing operation of conductive plate 3, while reaching the screw 1 that is threaded, provide the operating efficiency of production and processing.
Screw 1 comprises screw terminal 11 and threaded rod, and threaded rod is towards the screw 33 of conductive plate 3, and screw terminal 11 is provided with screw washer 12 towards screw 33 side on conductive plate 3.
Support terminals 2 is in L-type, comprise the connecting portion 21 of integrated horizontally set and the vertical support portion 22 arranged, connecting portion 21 is provided with C type opening 23, when specifically implementing, screw 1 can be snapped in C type opening 23, realize being fixedly connected with of screw 1 and support terminals 2.
Spring leaf 4 is C-shaped, spring leaf 4C type two ends by compression time produce compressive deformation, and the C type two ends of spring leaf 4 are provided with buckle structure, and one end can realize being connected with the buckle of conductive plate 3, and the other end can realize being connected with the buckle of support terminals 2.
Assembly manipulation of the present invention is as follows, and first, be placed in by spring leaf 4 below conductive plate 3, one end of spring leaf 4 is fixedly connected with by buckle structure with the middle part of conductive plate 3, can make by buckle structure the assembling realizing spring leaf 4 and conductive plate 3 fast, easy and simple to handle.Then, by one end of support terminals 2 from the top of conductive plate 3 through the first through hole 34 conductive plate 3 or the first through hole 34 and third through-hole 36, and be fixedly connected with by buckle structure with the other end of spring leaf 4, the assembling of spring leaf 4 and support terminals 2 can be realized fast by buckle structure, easy to operate.Finally, the connecting plate of the other end of support terminals 2 is placed in above the screw 33 on conductive plate 3, and by the C type opening 23 on screw 1 Snap joint plate, the assembling of automatic upspring structure can be completed.After automatic upspring structure assembling, entirety is fixedly arranged in the interior corresponding accommodation space of plastic body 5 of electric connector, see Fig. 4.
When needing lock screw 1, screw terminal 11 is pressed down by bottle opener, screw terminal 11 moves down, support terminals 2 is driven to move down, because support terminals 2 is fixedly connected with spring leaf 4 one end, therefore, spring leaf 4 is under the suppressing action of support terminals 2, produce compressive deformation, be threaded until screw 1 completes with the screw 33 on conductive plate 3, be i.e. lock screw 1.
When not needing lock screw 1, being threaded between screw 1 with conductive plate 3 is unclamped by bottle opener, when screw 1 departs from the screw 33 on conductive plate 3, support terminals 2 is automatically upspring under the effect of spring leaf 4 elastic-restoring force, until spring leaf 4 is returned to initial condition.
The present invention is by the structural design of spring leaf 4 with support terminals 2, the function that screw 1 is upspring automatically can be realized, thus can replace in prior art and use spring to realize screw 1 automatically to upspring, compared to existing technology, assembly operation of the present invention is simple, substantially reduce the lateral dimension of electric connector plastic body 5, advantageously in the miniaturization of screw 1 formula electric connector.
Above embodiment is with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.Those skilled in the art by carrying out amendment on various forms or change to above-described embodiment, but when not deviating from essence of the present invention, drops within protection scope of the present invention.
Claims (6)
1. the automatic upspring structure of a screw type electric connector, it is characterized in that: with user to for benchmark, comprise screw (1), support terminals (2), conductive plate (3) in L-type and spring leaf (4), described conductive plate comprise horizontally set flat part (31) and vertical arrange go out foot (32), described flat part in the form of sheets, described go out foot be shaft-like, described in go out foot one end and be fixedly connected with described flat part side; Be provided with the screw (33) mated with described screw in the middle part of described flat part, go out foot side described in described screw is close and be provided with the first through hole (34); Described screw is positioned at the top of described flat part, just to described screw; Described support terminals one end is detachably fixedly connected with described screw, and the described support terminals other end is fixedly connected with described spring leaf through described first through hole; Described spring leaf is positioned at the below of described flat part, and described support terminals can vertically compress described spring leaf, and described screw is threaded with described screw.
2. the automatic upspring structure of screw type electric connector according to claim 1, it is characterized in that: described support terminals can vertically compress described spring leaf, the structure that described screw is threaded with described screw is: described spring leaf is C-shaped, described spring leaf one end and described support terminals are detachably fixedly connected with through one end of described first through hole, and the described spring leaf other end goes out detachably to be fixedly connected with in the middle part of foot with described.
3. the automatic upspring structure of screw type electric connector according to claim 2, is characterized in that: described spring leaf one end is fixedly connected with by buckle structure with described support terminals one end through described first through hole.
4. the automatic upspring structure of screw type electric connector according to claim 2, is characterized in that: the described spring leaf other end goes out to be fixedly connected with by buckle structure in the middle part of foot with described.
5. the automatic upspring structure of screw type electric connector according to claim 1, it is characterized in that: the structure that described support terminals one end and described screw are detachably fixedly connected with is: described screw comprises screw terminal (11), described screw terminal is provided with screw washer (12) towards described screw side, described support terminals is L-type, comprise the connecting portion (21) of integrated horizontally set and the vertical support portion (22) arranged, described connecting portion is provided with C type opening (23), described screw snaps in described C type opening, and described connecting portion is between described screw terminal and described screw washer.
6. the automatic upspring structure of the screw type electric connector according to any one of claim 1 to 5, is characterized in that: described flat part comprises nutplate (311) and supporting bracket (312), described supporting bracket side with described go out foot one end one be connected; Be provided with the screw (33) mated with described screw in the middle part of described nutplate, go out foot side described in described screw is close and be provided with the first through hole (34); Be provided with diameter in the middle part of described supporting bracket and be greater than the second through hole (35) with described screw diameter, go out foot side described in described supporting bracket is close and be provided with third through-hole (36); Described nutplate is removably fixed in the below of described supporting bracket, and described screw is just to described second through hole, and described first through hole is just to described third through-hole, and the size of described third through-hole is greater than the size of described first through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310173503.4A CN104143704B (en) | 2013-05-10 | 2013-05-10 | The automatic upspring structure of screw type electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310173503.4A CN104143704B (en) | 2013-05-10 | 2013-05-10 | The automatic upspring structure of screw type electric connector |
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| Publication Number | Publication Date |
|---|---|
| CN104143704A CN104143704A (en) | 2014-11-12 |
| CN104143704B true CN104143704B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310173503.4A Active CN104143704B (en) | 2013-05-10 | 2013-05-10 | The automatic upspring structure of screw type electric connector |
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| Country | Link |
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| CN (1) | CN104143704B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301531B (en) * | 2018-10-19 | 2024-01-09 | 町洋机电(中国)有限公司 | Grid plate type terminal table with front pin |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180305A (en) * | 1978-04-17 | 1979-12-25 | North American Philips Corporation | Sectional electrical terminal block |
| CN201207440Y (en) * | 2008-06-03 | 2009-03-11 | 丁高松 | Wiring terminal capable for fast wiring |
| US7559810B1 (en) * | 2008-11-05 | 2009-07-14 | Shang Tsai Wu | Terminal block structure |
| CN101820107A (en) * | 2010-03-08 | 2010-09-01 | 中航光电科技股份有限公司 | Wiring connector |
| CN203312464U (en) * | 2013-05-10 | 2013-11-27 | 町洋机电(中国)有限公司 | Automatic springing structure of screw type electric connector |
-
2013
- 2013-05-10 CN CN201310173503.4A patent/CN104143704B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4180305A (en) * | 1978-04-17 | 1979-12-25 | North American Philips Corporation | Sectional electrical terminal block |
| CN201207440Y (en) * | 2008-06-03 | 2009-03-11 | 丁高松 | Wiring terminal capable for fast wiring |
| US7559810B1 (en) * | 2008-11-05 | 2009-07-14 | Shang Tsai Wu | Terminal block structure |
| CN101820107A (en) * | 2010-03-08 | 2010-09-01 | 中航光电科技股份有限公司 | Wiring connector |
| CN203312464U (en) * | 2013-05-10 | 2013-11-27 | 町洋机电(中国)有限公司 | Automatic springing structure of screw type electric connector |
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| Publication number | Publication date |
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| CN104143704A (en) | 2014-11-12 |
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