CN102290658A - Plug connector for low-capacity electric loop - Google Patents
Plug connector for low-capacity electric loop Download PDFInfo
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- CN102290658A CN102290658A CN2011101589359A CN201110158935A CN102290658A CN 102290658 A CN102290658 A CN 102290658A CN 2011101589359 A CN2011101589359 A CN 2011101589359A CN 201110158935 A CN201110158935 A CN 201110158935A CN 102290658 A CN102290658 A CN 102290658A
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Abstract
The invention discloses a plug connector for a low-capacity electric loop. The plug connector comprises a static socket (1) and a movable plug (2). The static socket (1) comprises a socket wiring board (11) connected with a cable. The socket wiring board (11) is fixedly arranged in a shell of the static socket (11). The movable plug (2) comprises a plug wiring board (21) connected with the cable and a plugging component which is in clamping connection with the plug wiring board (21). The plugging component of the movable plug (2) is plugged into the shell of the static socket (1) to be electrically connected with the socket wiring board (11). The parts/part, connected with the plugging component, of the socket wiring board (11) and/or the plug wiring board (21) are/is thicker than the wiring end parts of the socket wiring board (11) and the plug wiring board (21). The plug connector in such a structural form solves the technical problems of high material cost and bulkiness of the conventional plug connector on the premise of meeting the requirement of standard universality, and is particularly applied to the low-capacity electric loop of lower than 125A.
Description
Technical field
The invention belongs to the design and the manufacturing field of low-voltage distribution cabinet dedicated devices, be specifically related to a kind of circuit and connect connector.
Background technology
At present, in the pull-out type power distribution cabinet of low-voltage distribution cabinet, capacity is 125A and following electrical connection, and all adopting current capacity is the connector of 125A.And be used for electricity consumption loops such as control, the small machine control of valve and lighting circuit now, be lower than the many of 125A current capacity.In the Eco-power power distribution cabinet tapping unit of all kinds of models, current capacities such as 80A, 63A, 50A, 32A more general is if all the employing capacity is the sound plug-in unit of 125A, its product heaviness, the effort of pegging graft, the copper product consumption that is used to patch connection simultaneously is very big, and production cost is very high.Therefore, under the standardization and unitized prerequisite that guarantee its use, under the situation that does not change like product structure, installation method, how to reduce production costs, under the condition that guarantees product strength, manufacture and design and the sound plug connector that uses current capacity more to mate, be this art design, make the factor that to consider.
For example, Chinese patent CN201038641Y discloses a kind of low-voltage cabinet and is electrically connected with composite type lamination dress plug, it comprises the terminal block, the inserted sheet that is connected with terminal block that are connected with the connection bus of switch in the draw-out type functional units, inserted sheet is stacked in up and down in the stainless steel fixing clamp, the stainless steel spring compressing tablet is equipped with in stainless steel fixing clamp both sides, the stainless steel spring compressing tablet compresses inserted sheet, Electric plug with shutter props up parts and is installed in the plastics holder, and single-phase lamination dress male component overlaps in pack into 3 phases or the 4 phase plug pedestals again.The structure of this plug connector has following shortcoming: at first, its terminal block thickness is bigger, and for the low capacity electricity consumption loop that is lower than 125A, thicker terminal block is relatively heavier, and the effort of pegging graft causes the waste of material simultaneously.In addition, in order to guarantee the intensity of Electrical Safety and this plug, it has adopted two stacked inserted sheets as plug, but the inserted sheet of this two-piece type causes the unnecessary waste of material equally in the low capacity electricity consumption loop, and cost performance is relatively poor.And the inserted sheet of this structure is thinner, and its rigidity is relatively poor, and for low capacity electricity consumption loop, if in order to save the inserted sheet that cost adopts this structure of independent a slice, its grafting intensity is relatively poor, and useful life is shorter.
Summary of the invention
For this reason, technical problem to be solved by this invention is the technical problem of the plug connector waste of material of existing little current capacity, and then a kind of requirement of strength that satisfies that is applicable to little current capacity is provided, and guarantees that it uses standardization and lower-cost plug connector.
For solving the problems of the technologies described above, the plug connector that is used for low capacity electricity consumption loop of the present invention, it comprises static socket and moving plug, and described static socket comprises the socket terminal block of stube cable, and described socket terminal block is fixedly installed in the described static socket housing; Described moving plug comprises that an end is used for the plug bond plate of stube cable, an end clamps the connecting element that is electrically connected with the other end of described plug bond plate; The other end of described connecting element is suitable for inserting in the described static socket housing, be suitable for clamping and be electrically connected with described socket terminal block, described socket terminal block and/or plug bond plate with the thickness of described connecting element coupling part thickness greater than its terminal portion.
Described plug bond plate and described connecting element coupling part are its stacked formation respective thickness in plate body back bending 180 degree backs.
Described socket terminal block and described connecting element coupling part are its stacked formation respective thickness in plate body back bending 180 degree backs.
The connecting element of described moving plug comprises symmetrical a pair of inserted sheet, and described inserted sheet inboard is respectively equipped with support protrusion; A pair of spring pressuring plate is separately positioned on the outside of described inserted sheet, and described spring pressuring plate combines with described inserted sheet two-end part; A fixing clamp fits together described inserted sheet and described spring pressuring plate, and makes spring pressuring plate produce biasing force at described inserted sheet two-end part, and described support protrusion is compressed; The plate face of described inserted sheet is provided with reinforcement in the longitudinal direction.
The outside of described inserted sheet is respectively equipped with two positioning convex up and down, and the two ends up and down of described spring pressuring plate are offered respectively and described positioning convex corresponding opening, and described positioning convex is arranged in the described opening of described spring pressuring plate.
Described inserted sheet is the corrosion resistant plate of integrated punching moulding, and its plate face one end is shaped to concave groove, and the other end is shaped to the convex muscle.
Technique scheme of the present invention has the following advantages compared to existing technology:
The terminal block of plug connector of the present invention the thickness of terminals less than with the thickness of described connecting element coupling part, it has guaranteed being connected of quiet plug-in unit and inserted sheet, guaranteed also that the plug bond plate is connected with inserted sheet, reached the purpose of generalization, standard design, copper material consumption simultaneously can save 2/5.
The terminal block of quiet plug and the terminal block of moving plug-in unit all are to have adopted two-fold technology to make the form of bending plate, and its production cost reduces.
The inserted sheet that this plug connector employing a slice forms reinforcement had both reduced cost as plug, had guaranteed grafting intensity simultaneously again.
The outside of this inserted sheet is respectively equipped with two positioning convex up and down, and the two ends up and down of spring pressuring plate are offered respectively and the positioning convex corresponding opening, and described spring pressuring plate was arranged between the described positioning convex by opening and cooperating of positioning convex.Vertically withstand the inserted sheet mode of two positioning convex up and down than spring pressuring plate of the prior art, increased located lateral when having guaranteed longitudinal register.The stability of its plug is stronger.
Description of drawings
For the easier quilt of content of the present invention is clearly understood, below according to a particular embodiment of the invention and in conjunction with the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the plug connector that is used for low capacity electricity consumption loop of the present invention;
Fig. 2 is the installation diagram of connecting element;
Fig. 3 is the structural representation of inserted sheet;
Fig. 4 is the structural representation of socket terminal block;
Fig. 5 is the structural representation of plug bond plate.
Reference numeral is expressed as among the figure:
1-static socket 2-moves plug 11-socket terminal block 21-plug bond plate 22-inserted sheet 221-support protrusion 23-fixing clamp 24-spring pressuring plate 222-positioning convex 241-opening.
Embodiment
Fig. 1 is the plug connector that is used for low capacity electricity consumption loop of the present invention, and it comprises static socket 1 and moving plug 2.
Described static socket 1 comprises the socket terminal block 11 of stube cable, and described socket terminal block 11 is fixedly installed in described static socket 1 housing; The described socket terminal block 11 of the present embodiment plate that is formed in one, it is stacked with the coupling part back bending 180 degree backs of described connecting element, as shown in Figure 4.
Described moving plug 2 comprises that an end is used for the plug bond plate 21 of stube cable, an end clamps the connecting element that is electrically connected with the other end of described plug bond plate 21; The other end of described connecting element is suitable for inserting in described static socket 1 housing, be suitable for being electrically connected with described socket terminal block 11 clampings, the plug bond plate 21 of the present embodiment plate that is formed in one, it is stacked with the coupling part back bending 180 degree backs of described connecting element, as shown in Figure 5.
In the present embodiment, socket terminal block 11 and plug bond plate 21 are made by two-fold technology respectively, and its moulding is simple, and processing cost reduces.For those skilled in the art, this socket terminal block 11 and plug bond plate 21 can also pass through other mode moulding, during design and the thickness of connecting element junction satisfy the standardization requirement, the requirement of strength that its terminals thickness satisfies corresponding current capacity connection-peg gets final product.
For current capacity is the plug connector of 80A, and the terminals thickness of described socket terminal block 11 is 3mm, and the thickness of itself and described connecting element link is 6mm.The terminals thickness of described plug bond plate 11 is 2mm, and the thickness of itself and described connecting element link is 4mm.
As shown in Figure 2, the connecting element of described moving plug 2 comprises symmetrical a pair of inserted sheet 22, and described inserted sheet 22 inboards are respectively equipped with support protrusion 221; A pair of spring pressuring plate 24 is separately positioned on the outside of described inserted sheet 22, and described spring pressuring plate 24 combines with described inserted sheet 22 two-end parts; A fixing clamp 23 fits together described inserted sheet 22 and described spring pressuring plate 24, and makes spring pressuring plate 24 produce biasing force at described inserted sheet 22 two-end parts, and described support protrusion 221 is compressed.
Described inserted sheet 22 is provided with reinforcement on the length direction of plate face.In the present embodiment, in order to cut down finished cost, described inserted sheet 22 is the corrosion resistant plate of integrated punching moulding, as shown in Figure 3.Its plate face one end is shaped to concave groove, and the other end is shaped to the convex muscle.Those skilled in the art should be easy to expect that this inserted sheet 22 can also be for being provided with other forms of two-sided reinforcement.The inserted sheet of selecting to be fit to intensity according to the cabinet of different capabilities gets final product.
The outside of described inserted sheet 22 is respectively equipped with two positioning convex 222 up and down, and the two ends up and down of described spring pressuring plate 24 are offered respectively and described positioning convex 222 corresponding opening 241, and described positioning convex 222 is arranged in the described opening 241 of described spring pressuring plate.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the invention.
Claims (6)
1. plug connector that is used for low capacity electricity consumption loop, it comprises static socket (1) and moving plug (2),
Described static socket (1) comprises the socket terminal block (11) of stube cable, and described socket terminal block (11) is fixedly installed in described static socket (1) housing;
Described moving plug (2) comprises that an end is used for the plug bond plate (21) of stube cable, an end clamps the connecting element that is electrically connected with the other end of described plug bond plate (21); The other end of described connecting element is suitable for inserting in described static socket (1) housing, is suitable for being electrically connected with described socket terminal block (11) clamping, it is characterized in that:
Described socket terminal block (11) and/or plug bond plate (21) with the thickness of described connecting element coupling part thickness greater than its terminal portion.
2. the plug connector that is used for low capacity electricity consumption loop according to claim 1 is characterized in that:
Described plug bond plate (21) and described connecting element coupling part are its stacked formation respective thickness in plate body back bending 180 degree backs.
3. the plug connector that is used for low capacity electricity consumption loop according to claim 1 and 2 is characterized in that:
Described socket terminal block (11) and described connecting element coupling part are its stacked formation respective thickness in plate body back bending 180 degree backs.
4. according to the arbitrary described plug connector that is used for low capacity electricity consumption loop of claim 1-3, it is characterized in that:
The connecting element of described moving plug (2) comprises symmetrical a pair of inserted sheet (22), and described inserted sheet (22) inboard is respectively equipped with support protrusion (221); A pair of spring pressuring plate (24) is separately positioned on the outside of described inserted sheet (22), and described spring pressuring plate (24) combines with described inserted sheet (22) two-end part; A fixing clamp (23) fits together described inserted sheet (22) and described spring pressuring plate (24), and makes spring pressuring plate (24) produce biasing force at described inserted sheet (22) two-end part, and described support protrusion (221) is compressed;
The plate face of described inserted sheet (22) is provided with reinforcement in the longitudinal direction.
5. the plug connector that is used for low capacity electricity consumption loop according to claim 4 is characterized in that:
The outside of described inserted sheet (22) is respectively equipped with two positioning convex (222) up and down, the two ends up and down of described spring pressuring plate (24) are offered respectively and described positioning convex (222) corresponding opening (241), and described positioning convex (222) is arranged in the described opening (241) of described spring pressuring plate.
6. according to claim 4 or the 5 described plug connectors that are used for low capacity electricity consumption loop, it is characterized in that:
Described inserted sheet (22) is the corrosion resistant plate of integrated punching moulding, and its plate face one end is shaped to concave groove, and the other end is shaped to the convex muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110158935.9A CN102290658B (en) | 2011-06-14 | A kind of plug connector for low-capacity electric loop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110158935.9A CN102290658B (en) | 2011-06-14 | A kind of plug connector for low-capacity electric loop |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102290658A true CN102290658A (en) | 2011-12-21 |
| CN102290658B CN102290658B (en) | 2016-12-14 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290658B (en) * | 2011-06-14 | 2016-12-14 | 周金隆 | A kind of plug connector for low-capacity electric loop |
| CN106992370A (en) * | 2017-05-19 | 2017-07-28 | 常州日源电器有限公司 | A kind of brand new has plug-in unit of drawout cubicle of heat sinking function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2927401Y (en) * | 2006-05-24 | 2007-07-25 | 冯嘉国 | Pressed-spring two-way switchover connector |
| CN101005172A (en) * | 2006-12-31 | 2007-07-25 | 潘敏 | Contact unit for connector |
| CN201038641Y (en) * | 2007-05-29 | 2008-03-19 | 周金隆 | Low-voltage cabinet combined type lamination type plug for electric connection |
| CN201044336Y (en) * | 2007-04-09 | 2008-04-02 | 莫耀焕 | Main circuit switch |
| CN201450153U (en) * | 2009-07-10 | 2010-05-05 | 莫耀焕 | Main circuit connector |
| CN201656310U (en) * | 2010-03-18 | 2010-11-24 | 上海华建开关有限公司 | One-time plug-in piece |
| CN202103204U (en) * | 2011-06-14 | 2012-01-04 | 周金隆 | Connector for low capacity electric loop |
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2927401Y (en) * | 2006-05-24 | 2007-07-25 | 冯嘉国 | Pressed-spring two-way switchover connector |
| CN101005172A (en) * | 2006-12-31 | 2007-07-25 | 潘敏 | Contact unit for connector |
| CN201044336Y (en) * | 2007-04-09 | 2008-04-02 | 莫耀焕 | Main circuit switch |
| CN201038641Y (en) * | 2007-05-29 | 2008-03-19 | 周金隆 | Low-voltage cabinet combined type lamination type plug for electric connection |
| CN201450153U (en) * | 2009-07-10 | 2010-05-05 | 莫耀焕 | Main circuit connector |
| CN201656310U (en) * | 2010-03-18 | 2010-11-24 | 上海华建开关有限公司 | One-time plug-in piece |
| CN202103204U (en) * | 2011-06-14 | 2012-01-04 | 周金隆 | Connector for low capacity electric loop |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102290658B (en) * | 2011-06-14 | 2016-12-14 | 周金隆 | A kind of plug connector for low-capacity electric loop |
| CN106992370A (en) * | 2017-05-19 | 2017-07-28 | 常州日源电器有限公司 | A kind of brand new has plug-in unit of drawout cubicle of heat sinking function |
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