CN202550083U - Wall penetration type cage spring connecting terminal - Google Patents
Wall penetration type cage spring connecting terminal Download PDFInfo
- Publication number
- CN202550083U CN202550083U CN2012201982634U CN201220198263U CN202550083U CN 202550083 U CN202550083 U CN 202550083U CN 2012201982634 U CN2012201982634 U CN 2012201982634U CN 201220198263 U CN201220198263 U CN 201220198263U CN 202550083 U CN202550083 U CN 202550083U
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- CN
- China
- Prior art keywords
- insulating part
- type cage
- elastic clamps
- cage spring
- inclined wedges
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Abstract
The utility model discloses a wall penetration type cage spring connecting terminal which consists of an insulating part (1), conical inclined wedges (2) and two groups of conductive parts (3) with different lengths, wherein the two groups of conductive parts (3) are arranged inside the insulating part (1). The two groups of conductive parts (3) consist of conductive plates (4) with different lengths and elastic clamps (5), wherein the elastic clamps (5) can generate deformation through pushing the inclined wedges (2) by an external force. The wall penetration type cage spring connecting terminal adopts a two-in and two-out connecting manner; a connecting device arranged outside a panel adopts a spring sheet line pressing manner, the inclined wedges (2) are pushed by the external force, so that the elastic clamps deform to open connecting holes of the elastic clamps; and then a lead is put into the connecting holes to finish the connection. The inclined wedges (2) not only can play a role in opening the elastic clamps, but also can achieve the efficacy of preventing dust and misoperation. Meanwhile, in order to prevent the inclined wedges (2) from being pushed to be separated from the insulating part through the rebound force of the elastic clamps and the shaking of the terminal, anti-withdrawal bosses (A) are arranged on each inclined wedges (2), and ribs (B) or hanging tables (C) corresponding to the anti-withdrawal bosses (A) are arranged on the insulating part (1).
Description
Technical field
The utility model relates to a kind of low voltage switchgear and control appliance is used ancillary apparatus, especially a kind ofly is used for the wall-penetrating type binding post that the secondary equipment in power system wiring is used.
Background technology
In fields such as low-voltage electrical apparatus, relaying protection industry and industrial automations, be installed in the wall-penetrating type binding post on electric control cabinet and the relay-set panel, owing to its easy-to-connect, dependable performance, obtained utilization more and more widely at present.Existing wall-penetrating type terminal mainly is the mode of connection of one-in-and-one-out, and more if desired wiring just must be installed a plurality of terminals, and it is bigger than normal to take volume.Need utilize screwdriver during existing in addition wall-penetrating type terminal connections, the handle hole through direct control line ball parts carries out line ball, can cause the line ball parts damages behind the frequent operation; Moreover handle hole is not owing to sealed after the wiring completion, and dust and foreign matter are piled up in this for a long time, and device security is produced unfavorable factor.
Summary of the invention
The utility model has overcome deficiency of the prior art, has proposed a kind of type cage spring terminal block through walls, and this terminal passes the square hole of panel and blocks, and is in panel and adopts spring-piece type line ball mode with the line ball mode of exterior portions.Screwdriver is applied pressure on the oblique contract, promote the chamfering of oblique contract extruding elastic clip, thereby make elastic clip, open wiring hole, realize wiring to side displacement.The line ball mode is simple, and possesses good shockproof properties.Wiring is accomplished the contract of retreading and under elastic clip Hui Li used, is return and seal handle hole, can effectively prevent dust and prevents misoperation.Two oblique contracts adopt various colors to distinguish respectively, and the expression different polarities can not produce misconnection during wiring.
The utility model solves the technical scheme that its technical problem adopted: a kind of type cage spring terminal block through walls, and by insulating part 1, tiltedly contract 2, the conductive components 3 that are arranged on two groups of inner varying lengths of insulating part 1 are formed.It is characterized in that: the elastic clip 5 that two groups of conductive components 3 can produce deformation by the conducting strip 4 of varying length, through the oblique contract 2 of outer force urges is formed.
Above-mentioned oblique contract 2 is a conical objects, and the inclined-plane X of its extruding elastic clip can be concave-curve, convex arc type, plane.
Above-mentioned oblique contract 2 is provided with anti-back boss A at 1 to 4 face of neck E, corresponding on the sliding channel T of oblique contract 21 to 4 face be provided with muscle B.
1 to 3 face of above-mentioned oblique contract 2 F in the tip is provided with anti-back boss A, and corresponding 1 to 3 face is provided with hanging platform C in the bottom of sliding channel T.
Compared with prior art, this practical new beneficial effect is following:
(1) since type cage spring terminal block set inside through walls long and short two group conductive component, make the different polarities signal can be input to same terminal the inside, removed the use of a plurality of terminals from.Practiced thrift installing space effectively.
(2) since should be through walls terminal adopt the mode that promotes oblique contract to open the connection jaws of elastic clip, the wiring completion contract of retreading returns and seals handle hole under the effect of elastic clip Hui Li, can effectively prevent dust and prevent misoperation.
(3) two oblique contracts are set to various colors, and expression inserts the signal of opposed polarity, and "+", "-" symbol also are carved with, the difficult generation of operating personnel misoperation in the insulating part surface.
(4) tiltedly be provided with the anti-back boss on the contract, be provided with on the insulating part and corresponding muscle of anti-back boss or hanging platform, can oblique contract be resisted against insulating part inside, can oblique contract not pushed away out insulating part because of the Hui Li of elastic clip and the shake of terminal.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the utility model is described further:
Fig. 1 is the schematic perspective view of the utility model internal structure;
Fig. 2 is the vertical view of the utility model;
Fig. 3 is the local enlarged diagram of first kind of execution mode of the utility model;
Fig. 4 is the sketch map of first kind of oblique contract of execution mode of the utility model;
Fig. 5 is the local enlarged diagram of second kind of execution mode of the utility model;
Fig. 6 is the sketch map of second kind of oblique contract of execution mode of the utility model;
Fig. 7 is three kinds of structural representations of oblique contract in the utility model.
Embodiment
For purpose, technical scheme and the beneficial effect that is expressly understood the utility model more, below in conjunction with accompanying drawing the utility model is done further explanation, but the protection range of the utility model is not limited in following examples.
Like Fig. 1, shown in Figure 2, the embodiment of the utility model is: a kind of type cage spring terminal block through walls, form by the oblique contract 2 of insulating part 1, two kind of different colours, the conductive components 3 that are arranged on two groups of inner varying lengths of insulating part 1.Said oblique contract 2 is a conical objects, as Fig. 7 a), b), c) shown in, its inclined-plane X can be plane, concave-curve or convex arc type.The conductive component 3 of two groups of varying lengths is made up of conducting strip 4, elastic clip 5.In this execution mode, the oblique contract 2 of two kinds of different colours is equipped with to differentiate the difference that inserts signal polarity in insulating part 1 inside.Apply power F1 on oblique contract 2 with screwdriver W, promote oblique contract 2 phase front displacements, in oblique contract 2 forward under the effect of displacement; Extruding elastic clip 5 is to side displacement; When the wiring hole U on the elastic clip 5 be displaced to insulating part 1 on wiring hole D when overlapping basically, lead Y can be inserted among the wiring hole U of elastic clip 5 through wiring hole D under the effect of power F2; Unclamp applying of oblique 2 couples of elastic clip 5 power F1 of contract; Elastic clip 5 resets to opposite side under the effect of himself elasticity Hui Li, then just lead Y tightly is pressed on the conducting strip 4, thus accomplish line ball.Afterwards realized that lead Y contacts with the tight of conducting strip 4.
Like Fig. 3, shown in Figure 4, in first kind of execution mode of the utility model, tiltedly contract 2 is provided with anti-back boss A at 1 to 4 face of neck E; Corresponding on the sliding channel T of oblique contract 21 to 4 face be provided with muscle B; After screwdriver W stops to apply of power F1; Elastic clip 5 is outwards pushed oblique contract 2 under the effect of himself elasticity Hui Li, and this moment, anti-back boss A and muscle B were abutted together, and can oblique contract 2 be limited in insulating part inside.
Like Fig. 5, shown in Figure 6 in second kind of execution mode of the utility model, tiltedly 1 to 3 face of contract 2 F in the tip is provided with anti-back boss A; Bottom 1 to 3 face of sliding channel T is provided with hanging platform C; After screwdriver W stops to apply of power F1; Elastic clip 5 is outwards pushed oblique contract 2 under the effect of himself elasticity Hui Li, and this moment, anti-back boss A and hanging platform C were abutted together, and can oblique contract 2 be limited in insulating part inside.These two kinds of execution modes can be after accomplishing line ball, and tiltedly contract 2 can be sealed handle hole, and can oblique contract 2 not pushed away out insulating part because of the Hui Li of elastic clip 5 and the shake of terminal, plays the effect of preventing dust and preventing foreign matter entering terminal inside.
Claims (4)
1. type cage spring terminal block through walls; By insulating part (1), tiltedly contract (2), the conductive components (3) that are arranged on two groups of inner varying lengths of insulating part (1) are formed, it is characterized in that: the elastic clip (5) that two groups of conductive components (3) can produce deformation by the conducting strip (4) that differs in length, through the oblique contract of outer force urges (2) is formed.
2. type cage spring terminal block through walls according to claim 1 is characterized in that: said oblique contract (2) is a conical objects, and the inclined-plane (X) of its extruding elastic clip (5) can be plane, concave-curve, convex arc type.
3. type cage spring terminal block through walls according to claim 1 and 2 is characterized in that: said oblique contract (2) is provided with anti-back boss (A) at 1 to 4 face of neck (E), and corresponding last 1 to 4 face of sliding channel (T) in oblique contract (2) is provided with muscle (B).
4. type cage spring terminal block through walls according to claim 1 and 2 is characterized in that: 1 to 3 face of (F) is provided with anti-back boss (A) to said oblique contract (2) in the tip, and corresponding 1 to 3 face is provided with hanging platform (C) in the bottom of sliding channel (T).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201982634U CN202550083U (en) | 2012-05-04 | 2012-05-04 | Wall penetration type cage spring connecting terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201982634U CN202550083U (en) | 2012-05-04 | 2012-05-04 | Wall penetration type cage spring connecting terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202550083U true CN202550083U (en) | 2012-11-21 |
Family
ID=47170659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201982634U Expired - Lifetime CN202550083U (en) | 2012-05-04 | 2012-05-04 | Wall penetration type cage spring connecting terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202550083U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329161A (en) * | 2016-11-16 | 2017-01-11 | 町洋机电(中国)有限公司 | Elastic piece type terminal block with convenience in wiring operation |
| CN106410440A (en) * | 2016-11-16 | 2017-02-15 | 町洋机电(中国)有限公司 | Novel binding post bench free of tools |
| CN108390177A (en) * | 2018-05-02 | 2018-08-10 | 成都瑞联电气股份有限公司 | A kind of direct insertion shrapnel terminal |
| CN110600897A (en) * | 2018-06-30 | 2019-12-20 | 中航光电科技股份有限公司 | Electric wiring terminal |
-
2012
- 2012-05-04 CN CN2012201982634U patent/CN202550083U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106329161A (en) * | 2016-11-16 | 2017-01-11 | 町洋机电(中国)有限公司 | Elastic piece type terminal block with convenience in wiring operation |
| CN106410440A (en) * | 2016-11-16 | 2017-02-15 | 町洋机电(中国)有限公司 | Novel binding post bench free of tools |
| CN108390177A (en) * | 2018-05-02 | 2018-08-10 | 成都瑞联电气股份有限公司 | A kind of direct insertion shrapnel terminal |
| CN108390177B (en) * | 2018-05-02 | 2024-03-12 | 成都瑞联电气股份有限公司 | Direct-insert spring terminal |
| CN110600897A (en) * | 2018-06-30 | 2019-12-20 | 中航光电科技股份有限公司 | Electric wiring terminal |
| CN110600897B (en) * | 2018-06-30 | 2021-06-04 | 中航光电科技股份有限公司 | Electric wiring terminal |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121121 |
|
| CX01 | Expiry of patent term |