CN104143704A - Automatic bouncing structure for screw type electric coupler - Google Patents
Automatic bouncing structure for screw type electric coupler Download PDFInfo
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- CN104143704A CN104143704A CN201310173503.4A CN201310173503A CN104143704A CN 104143704 A CN104143704 A CN 104143704A CN 201310173503 A CN201310173503 A CN 201310173503A CN 104143704 A CN104143704 A CN 104143704A
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- screw
- hole
- spring leaf
- fixedly connected
- type electric
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Abstract
The invention discloses an automatic bouncing structure for a screw type electric coupler. The automatic bouncing structure for the screw type electric coupler comprises a screw, a supporting terminal, an L-shaped current-conducting plate and a spring sheet. The current-conducting plate comprises a flat plate part arranged horizontally and an outgoing pin part arranged vertically, the flat plate part is in a sheet shape, the outgoing pin part is in a bar shape, and one end of the outgoing pin part is fixedly connected to one side of the flat plate part. A screw hole matched with the screw is formed in the middle of the flat plate part, and a first through hole is formed in the side, close to the outgoing pin part, of the screw hole. The screw is located above the flat plate part and directly faces the screw hole. One end of the supporting terminal is fixedly connected with the screw in a detachable mode, and the other end of the supporting terminal penetrates through the first through hole and is fixedly connected with the spring sheet. The spring sheet is located below the flat plate part, and the supporting terminal can vertically compress the spring sheet to enable the screw to be connected with the screw hole. According to the automatic bouncing structure for the screw type electric coupler, the spring sheet is adopted to replace a spring used in the prior art to achieve automatic bouncing up of the screw, the transverse size of the plastic body of the electric coupler can be reduced effectively, and micromation development of the screw type electric coupler is promoted.
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 be realized being connected 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, and electric connector form and structure are ever-changing.Along with differences such as application, frequency, power, applied environments, there is the electric connector of various different structure forms.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 conventionally.Screw type is connected electrically under the state of not locking, connects the needs of electric wire in order conveniently to repeat locking, is usually designed to the automatic upspring structure of screw, as shown in Figure 1; When being about to turnbuckle and being located in the screw hole on the plastic body of electric connector, by spring connecting screw and plastic body, when screw does not need to lock, owing to being subject to acting force of the spring, screw is by jack-up, until screw washer pushes up plastic body upper cover, with this, prevents that screw from being ejected by spring.But, the automatic upspring structure of above-mentioned screw is vertically located at spring screw one side conventionally, referring to Fig. 1, corresponding spring, on plastic body, need to design the groove of putting spring, cause the lateral dimension of plastic body to increase, be unfavorable for the microminiaturization development of electric connector, thereby restricted the expansion application 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, in employing spring leaf replacement prior art, using spring to realize screw upsprings automatically, can effectively reduce electric connector plastic body lateral dimension, promote the microminiaturization development 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, the use direction of take is benchmark, comprise screw, support terminals, be conductive plate and the spring leaf of L-type, described conductive plate comprises the flat part of horizontally set and the foot that goes out of vertical setting, described flat part in the form of sheets, describedly go out foot and be shaft-like, described in go out foot one end and be fixedly connected with described flat part one side; Described flat part middle part is provided with the screw mating with described screw, goes out foot's one side and be provided with the first through hole described in described screw is close; Described screw is positioned at the top of described flat part, over against 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 the first through hole; Described spring leaf is positioned at the below of described flat part, and described support terminals can vertically be compressed described spring leaf, and described screw is threaded with described screw.
As a further improvement on the present invention, described support terminals can vertically be compressed described spring leaf, make described screw with the structure that described screw is threaded be: described spring leaf is C type, described spring leaf one end and described support terminals are detachably fixedly connected with through one end of described the first through hole, the described spring leaf other end with described in be detachably fixedly connected with in the middle part of going out foot.
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 the first through hole.
As a further improvement on the present invention, the described spring leaf other end with described in go out foot middle part and be fixedly connected with by buckle structure.
As a further improvement on the present invention, described support terminals one end with the structure that described screw is detachably fixedly connected with is: described screw comprises screw terminal, described screw terminal is provided with screw washer towards described screw one side, described support terminals is L-type, the connecting portion and the vertical support portion arranging that comprise integrated horizontally set, 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 one side with described in go out foot's one end one and be connected; Described nutplate middle part is provided with the screw mating with described screw, goes out foot's one side and be provided with the first through hole described in described screw is close; Described supporting bracket middle part is provided with diameter and is greater than the second through hole with described screw diameter, described supporting bracket near described in go out foot's one side and be provided with third through-hole; Described nutplate is removably fixed in the below of described supporting bracket, and described screw is over against described the second through hole, and described the first through hole is over against described third through-hole, and the size of described third through-hole is greater than the size of described the 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, be L-type support terminals, be the conductive plate of L-type and be the spring leaf of C type, spring leaf is located at the below of conductive plate, and screw is located at the top of conductive plate.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 is compression spring leaf vertically, and screw is threaded with the screw arranging on conductive plate, thereby realizes locking function and the function of automatically upspringing.Compared to existing technology, the automatic upspring structure assembly operation of the present invention is simple, has greatly reduced the lateral dimension of electric connector plastic body, is more conducive to the microminiaturization development of screw type electric connector.
Accompanying drawing explanation
Fig. 1 is the 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 elaborated.
As shown in Figures 2 and 3, a kind of automatic upspring structure of screw 1 formula electric connector, take and use direction as benchmark, comprises screw 1, support terminals 2, is conductive plate 3 and the spring leaf 4 of L-type.
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 and is shaft-like, goes out foot 32 one end and is fixedly connected with flat part 31 1 sides; Flat part 31 middle parts are provided with the screw 33 mating with screw 1, and screw 33 is provided with the first through hole 34 near going out foot's 32 1 sides; Screw 1 is positioned at the top of the flat part 31 of conductive plate 3, over against screw 33; Preferably, flat part 31 comprises nutplate 311 and supporting bracket 312, and referring to Fig. 5 and Fig. 6, supporting bracket 312 Yi Ceyuchu foot 32 one end one connect; Nutplate 311 middle parts are provided with the screw 33 mating with screw 1, and screw 33 is provided with the first through hole 34 near going out foot's 32 1 sides; Supporting bracket 312 middle parts are provided with diameter and are greater than the second through hole 35 with screw 1 diameter, and while specifically implementing, the second through hole 35 in supporting bracket 312 just can be through the threaded portion of screw 1, and supporting bracket 312 is close to be gone out foot's 32 1 sides and be provided with third through-hole 36; Nutplate 311 is removably fixed in the below of supporting bracket 312, screw 33 is over against the second through hole 35, the first through holes 34 over against third through-hole 36, and 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 be passed support terminals 2.Flat part 31 is divided into nutplate 311 and supporting bracket 312, by simple assembling, realize being fixedly connected with of nutplate 311 and supporting bracket 312, be conducive to optimize the production and processing technology of conductive plate 3, reduce the production and processing operation of conductive plate 3, when 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 33 one sides of screw terminal 11 on conductive plate 3 are provided with screw washer 12.
Support terminals 2 is L-type, the connecting portion 21 and the vertical support portion 22 arranging that comprise integrated horizontally set, connecting portion 21 is provided with C type opening 23, while 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 type, and spring leaf 4C type two ends produce compressive deformation by compression time, and the C type two ends of spring leaf 4 are provided with buckle structure, and one end can be realized with the buckle of conductive plate 3 and being connected, and the other end can be realized with the buckle of support terminals 2 and being connected.
Assembly manipulation of the present invention is as follows, first, spring leaf 4 is placed in to conductive plate 3 belows, and one end of spring leaf 4 is fixedly connected with by buckle structure with the middle part of conductive plate 3, can make to realize fast the assembling of spring leaf 4 and conductive plate 3 by buckle structure, easy and simple to handle.Then, the first through hole 34 or the first through hole 34 and the third through-hole 36 conductive plate 3 passed to from the top of conductive plate 3 in one end of support terminals 2, and be fixedly connected with by buckle structure with the other end of spring leaf 4, by buckle structure, can realize fast the assembling of spring leaf 4 and support terminals 2, easy to operate.Finally, the connecting plate of the other end of support terminals 2 is placed in to screw 33 tops on conductive plate 3, and by the C type opening 23 on screw 1 Snap joint plate, can completes the assembling of automatic upspring structure.Automatically after upspring structure assembling, integral body is fixedly arranged in the interior corresponding accommodation space of plastic body 5 of electric connector, referring to Fig. 4.
While needing lock screw 1, by bottle opener, press down screw terminal 11, screw terminal 11 moves down, drive support terminals 2 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, until screw 1 completes and is threaded with screw 33 on conductive plate 3, lock screw 1.
While not needing lock screw 1, by bottle opener, unclamp being threaded of screw 1 and 3 of conductive plates, 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 forces, until spring leaf 4 is returned to initial condition.
The present invention is the structural design with support terminals 2 by spring leaf 4, can realize the function that screw 1 is upspring automatically, thereby can replace and in prior art, use spring to realize screw 1 automatically to upspring, compared to existing technology, assembly operation of the present invention is simple, greatly reduce the lateral dimension of electric connector plastic body 5, be more conducive to the microminiaturization development 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 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 invention, within all dropping on protection scope of the present invention.
Claims (6)
1. the automatic upspring structure of a screw type electric connector, it is characterized in that: take and use direction as benchmark, comprise screw (1), support terminals (2), be conductive plate (3) and the spring leaf (4) of L-type, described conductive plate comprise horizontally set flat part (31) and vertical arrange go out foot (32), described flat part in the form of sheets, describedly go out foot and be shaft-like, described in go out foot one end and be fixedly connected with described flat part one side; Described flat part middle part is provided with the screw (33) mating with described screw, goes out foot's one side and be provided with the first through hole (34) described in described screw is close; Described screw is positioned at the top of described flat part, over against 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 the first through hole; Described spring leaf is positioned at the below of described flat part, and described support terminals can vertically be compressed 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 be compressed described spring leaf, make described screw with the structure that described screw is threaded be: described spring leaf is C type, described spring leaf one end and described support terminals are detachably fixedly connected with through one end of described the first through hole, the described spring leaf other end with described in be detachably fixedly connected with in the middle part of going out foot.
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 the 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 with described in go out foot middle part and be fixedly connected with by buckle structure.
5. the automatic upspring structure of screw type electric connector according to claim 1, it is characterized in that: described support terminals one end with the structure that described screw is detachably fixedly connected with is: described screw comprises screw terminal (11), described screw terminal is provided with screw washer (12) towards described screw one side, described support terminals is L-type, the connecting portion (21) and the vertical support portion (22) arranging that comprise integrated horizontally set, 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. according to the automatic upspring structure of the screw type electric connector described in claim 1 to 5 any one, it is characterized in that: described flat part comprises nutplate (311) and supporting bracket (312), described supporting bracket one side with described in go out foot's one end one and be connected; Described nutplate middle part is provided with the screw (33) mating with described screw, goes out foot's one side and be provided with the first through hole (34) described in described screw is close; Described supporting bracket middle part is provided with diameter and is greater than the second through hole (35) with described screw diameter, described supporting bracket near described in go out foot's one side and be provided with third through-hole (36); Described nutplate is removably fixed in the below of described supporting bracket, and described screw is over against described the second through hole, and described the first through hole is over against described third through-hole, and the size of described third through-hole is greater than the size of described the 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104143704A true CN104143704A (en) | 2014-11-12 |
| CN104143704B CN104143704B (en) | 2016-04-06 |
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Family Applications (1)
| 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301531A (en) * | 2018-10-19 | 2019-02-01 | 町洋机电(中国)有限公司 | Front goes out the grated plate type terminal board of foot |
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 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109301531A (en) * | 2018-10-19 | 2019-02-01 | 町洋机电(中国)有限公司 | Front goes out the grated plate type terminal board of foot |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104143704B (en) | 2016-04-06 |
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