CN100485846C - Plug-in type terminal device for circuit breaker - Google Patents
Plug-in type terminal device for circuit breaker Download PDFInfo
- Publication number
- CN100485846C CN100485846C CNB2006100023210A CN200610002321A CN100485846C CN 100485846 C CN100485846 C CN 100485846C CN B2006100023210 A CNB2006100023210 A CN B2006100023210A CN 200610002321 A CN200610002321 A CN 200610002321A CN 100485846 C CN100485846 C CN 100485846C
- Authority
- CN
- China
- Prior art keywords
- mentioned
- annular plate
- circuit
- terminal board
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
To provide an insertion type terminal device of a circuit breaker in which the fixing portion of a terminal member and a terminal board does not have loosening with the passage of time and which is easy to manufacture. The insertion type terminal device is provided with a terminal member of a rod shape having an engaging recessed part and a flange part at the outer circumference in the middle portion, a terminal board which has a through hole to penetrate and support the terminal member, and a ring-shape plate which is formed of a plate of ring shape and has a plurality of engaging pawls that are protruded toward the center at equal spacings at the inner circumference edge and formed by folding so as to be inclined to the plate face. Then, the terminal member is inserted from one side of the terminal board by locking the flange part to the through hole, and the engaging pawls of the ring plate inserted from the other side are engaged with the recessed part of the terminal member, and thereby fix the terminal member to the terminal board by utilizing their spring action force.
Description
Technical field
The present invention relates to a kind of plug-in type terminal device of circuit-breaker, it connects with contact site by the connection of inserting circuit-breakers such as Inturruptor for sub-line or residual current circuit breaker, specifically, relate to the terminal component that constitutes plug-in type terminal device and the fastening structure of terminal board.
Background technology
Circuit-breaker is arranged between the mains side and load-side of circuit; electric wire and the conductor of protection from this set-point to load; the method that this circuit-breaker is connected with circuit has a variety ofly according to facility situation of conductor etc., a kind of being referred to as " insert type " wherein arranged.This type is the plug-in type terminal device that will have terminal component and constitute on the terminal board of insulating properties, be installed on the panel in the distribution board etc., by in this plug-in type terminal device, inserting the connection contact site of circuit-breaker, be electrically connected with terminal component.Because one of terminal component distolaterally is connected with the external conductor of having connected power supply and load in advance, so utilize the insertion of circuit-breaker, form the circuit that is connecting mains side and load-side, by circuit-breaker is carried out making operation, just can switch on.Therefore, because the inspection of breaker body and changing easily,, need promptly change when having an accident in the such circuit of circuit-breaker and often use so use etc. at for example boats and ships.
Prior art as this plug-in type terminal device, the device that for example constitutes is as follows disclosed: by the base plate with screw thread double-screw bolt (terminal component) is screwed togather on the terminal board that is fixed on the insulant system that is fixed in the mounting disc, this double-screw bolt has tabular conductor portion, this tabular conductor portion has external conductor and connects with hole (for example, with reference to patent documentation 1).
Patent documentation 1: real open clear 59-5825 communique (the 1st page～the 2nd page, Fig. 1)
Summary of the invention
As mentioned above, because the plug-in type terminal device of existing circuit-breaker, its terminal component screws togather on the terminal board that is fixed on insulant (normally resin) system by base plate, so there are the following problems, if the i.e. resin material of terminal board selection is improper, then variation in time waits resin to produce to shrink, screw togather fluff moving.What screw togather looseningly is related to terminal component and is connected with the instability that contacts between contact component, if contact is unstable, then can produce following problem, and promptly contact resistance increases, and causes abnormal heating.
In addition, terminal component is by its shape, can be divided into the contact site that is connected with the circuit breaker side, the connecting portion that is anchored on the seat portion on the terminal board and is connected with external conductor, but in the aforesaid structure with threaded portion, be difficult to realize the aggregate at these positions by global formation, for example must wait by the welding between the parts and realize, this becomes the main cause that cost increases.
The present invention proposes in order to address the above problem just, its purpose is to obtain a kind of plug-in type terminal device of circuit-breaker, there is not screw part on the fixed part between its terminal component and the terminal board, fixed part can not produce looseningly because of changing in time thus, and terminal component is easy to manufacture.
The plug-in type terminal device of the circuit-breaker that the present invention relates to, form the circuit that connects mains side and load-side by inserting circuit-breaker, it has: bar-shaped terminal component, the one end is connected with external conductor, the other end was connected with being connected with contact site of circuit-breaker, and had engaging recessed part and flange part in the periphery of pars intermedia; Terminal board, it has the through hole that terminal component is passed, and the support terminals parts; And annular plate, its plate by ring-type constitutes, at inner peripheral with roughly uniformly-spaced, have to central protuberance and in mode and bend and a plurality of engaging pawls of forming with respect to the plate face tilt, from a side of terminal board terminal component is inserted through hole and by flange part its card ended, make from the engaging pawl of the annular plate of opposite side insertion end subassembly to be sticked in the engaging recessed part, utilize the elastic acting force of annular plate thus, terminal component is fixed on the terminal board.
The effect of invention
According to the present invention, because terminal component is inserted through hole and the flange part card is ended from a side of terminal board, the engaging pawl of the annular plate that inserts from an other side is sticked in the engaging recessed part of terminal component, utilize its elastic acting force, terminal component is fixed on the terminal board, even so change in time and under the situation of dimensional contraction, also can on the fixed part of terminal component, not produce loosening at the terminal board that constitutes by insulants such as resins.In addition, because the material contracts of terminal board can compensate with elastic acting force, so the material range of choice of terminal board enlarges.In addition, terminal component can be integrally formed by cold forging for example etc., and can realize the raising of productivity ratio, and the reduction of product cost.
Description of drawings
Fig. 1 is the front view of part section of the plug-in type terminal device of the circuit-breaker of expression in the embodiments of the present invention 1.
Fig. 2 is the oblique view of terminal component of the plug-in type terminal device of pie graph 1.
Fig. 3 is the vertical view and the front view of annular plate of the plug-in type terminal device of pie graph 1.
Fig. 4 is the oblique view of terminal board of the plug-in type terminal device of pie graph 1.
Fig. 5 is the vertical view of junction chamber of terminal board of the plug-in type terminal device of pie graph 1.
Fig. 6 is the major part enlarged drawing of Fig. 1.
Fig. 7 is the vertical view and the front view of annular plate of the plug-in type terminal device of the circuit-breaker of expression in the embodiments of the present invention 2.
Embodiment
Fig. 1 is the front view of the plug-in type terminal device integral body of the circuit-breaker in the expression execution mode 1, Fig. 2 is the oblique view of terminal component of the plug-in type terminal device of pie graph 1, Fig. 3 is the vertical view and the front view of the annular plate of presentation graphs 1, and Fig. 4 is the oblique view of the terminal board of presentation graphs 1.
As shown in Figure 1, the plug-in type terminal device of circuit-breaker (being designated hereinafter simply as " plug-in type terminal device ") 11 is by constituting with the lower part: bar-shaped terminal component 1, the one end is connecting the external conductor 12 that links to each other with mains side or load-side, and the other end is connecting the connection contact site 13a of circuit-breaker 13; Annular plate 2, it is used for fixing terminal component 1; And terminal board 3, it passes terminal component 1 and supports.Seen in the figure is single-phase, but under the situation of 3 phases, identical shaped terminal component 1 with figure on the perpendicular direction of paper, keeping the interpolar size of regulation, be set up in parallel 3 groups and be fixed on the terminal board 3.This plug-in type terminal device 11 for example is installed on the panel 14 of distribution board in advance by bolt 15, the key dimension of inserting with plug-in type terminal device 11 is to reach the power circuit breaker 13 that the interpolar size matches between power supply-load, is fixed on the terminal board 3 with the not shown installing hole by circuit-breaker 13 such as bolt.Form the circuit that connects mains side and load-side thus.In addition, between the contact site 1a of connection with contact site 13a and terminal component 1 end of circuit-breaker 13, have the connector 16 that contact pressure in accordance with regulations contacts and is electrically connected, but because it is not a major part of the present invention, so detailed.
Below, the each several part of plug-in type terminal device 11 is elaborated.At first, terminal component 1 as shown in Figure 2, for example by bar-shaped copper product by manufacture methods such as cold forgings, global formation ground is made, from the top of figure, by constituting:, be embedded in the holding section 1b in the through hole of terminal board 3 with aforementioned connector 16 contacted contact site 1a with the lower part, during installation as the flange part 1c of axial retainer, and the connecting portion 1d that connects external conductor 12.On the periphery of holding section 1b, on the Zhou Fangxiang of periphery, be interval with 4 engaging recessed part 1e that pawl 2a fastens that engage with annular plate 2 described later with 90 degree.This engaging recessed part 1e on the Zhou Fangxiang of periphery the position and the pass of the direction of the contact-making surface of connecting portion 1d be, the center of circle by holding section 1b, connect arbitrary group in 2 groups of straight lines of relative engaging recessed part 1e, all parallel with contact-making surface.
In addition, below show an example of the shape of connecting portion 1d, but be not limited to the shape among the figure, for example, except tabular, also can be for bar-shaped, and the screwed hole that connects usefulness axially is set from the end.
Below annular plate 2 is described.As the vertical view (a) of Fig. 3, shown in the front view (b), annular plate 2 is made of the board-like material (for example rubber-like sheet metal) of ring-type, in the inner peripheral side, roughly uniformly-spaced to have a plurality of engaging pawl 2a, they protrude to the center, and bend and form in the mode with respect to the plate face tilt.This engaging pawl 2a echoes mutually with the engaging recessed part 1e of the terminal component 1 of above-mentioned explanation, has illustrated in the present embodiment with 90 degree intervals 4 situation is set.In addition, on the outer peripheral edges of annular plate 2, with any relative position of engaging pawl 2a on, be provided with location pawl 2b in mode with respect to the plate face tilt.In addition, the K1 among the figure represents to connect the illusion diameter of a circle on the top that engages pawl 2a.
Below terminal board 3 is described.As shown in Figure 4, the terminal board 3 that is made of insulating material such as for example insulating resins has: junction chamber 3a, and it becomes the connection that is used to guarantee circuit-breaker 13 space with the connection between the contact site 1a of contact site 13a and terminal component 1; Supporting chamber 3b, it is used to make the flange part 1c of terminal component 1 can not protrude from the bottom surface; And through hole 3c, it is used to make junction chamber 3a and supporting chamber 3b to be communicated with, and terminal component 1 is inserted and with its maintenance.And, on the bottom surface of junction chamber 3a, be provided with lug boss 3d, on the direction of principal axis of wall, form slot part 3e.
Use Fig. 5 that lug boss 3d, the slot part 3e of terminal board 3 and the relation between previously described terminal component 1 and the annular plate 2 are described.Fig. 5 is the figure from the junction chamber 3a of viewed in plan terminal board 3, and X-direction represents that the binding of terminal board 3 is positioned at the direction of straight line at terminal component 1 center of mains side and load-side, and Y direction is represented the interpolar direction.
The direction of the contact-making surface of the connecting portion 1d of terminal component 1 is not shown in Fig. 5, but is X-axis or Y direction.The holding section 2a of the inner peripheral side of (having represented the situation of contact-making surface towards X-direction in Fig. 1) annular plate 2 is consistent with X-axis and Y direction.One distolateral (in the drawings be right side) of pawl 2b towards X-axis used in the location of outer peripheral edges.
The slot part 3e that is formed at terminal board 3 sides to be to be arranged on the X-axis with mode that the location engages with pawl 2b, be located in addition be separated by 90 Y-axis of spending from this point on.
Because lug boss 3d is located on the position of roughly intermediate angle of engaging pawl 2a of adjacency, so under the situation of present embodiment, be provided with 4 in the positions of departing from 45 degree from X-axis and Y-axis.
In addition, the shape of lug boss 3d shows to be seen from the plane and to have formed rectangular-shaped situation, but is not limited to this, also can form with the opposite face of annular plate 2 on, circular partly convex.In addition, slot part 3e shows with 90 degree and at interval 2 situation is set, but is not limited to 2, also can be provided with 4 at interval with 90 degree on wall.
Below, according to Fig. 1 and Fig. 6 erection sequence is described.Fig. 6 is the major part enlarged drawing of Fig. 1, is the figure of the state of the annular plate 2 after explanation is installed.K2 size Expressing among the figure illusion diameter of a circle that joins with the bottom surface of a plurality of engaging recessed part 1e that on the circumferencial direction of terminal component 1, are provided with.This K2 size with before set in K1 size illustrated in fig. 3 mode about equally.
At first,, begin terminal component 1 is inserted through hole 3c, flange part 1c is limited on the bottom face of terminal board 3 from contact site 1a side by the supporting chamber 3b side of terminal board 3.At this moment, as shown in Figure 1, the contact-making surface that makes connecting portion 1d towards with the direction of the straight line almost parallel that is connected mains side-load-side on.But, because the direction of this contact-making surface depends on and being connected of the external conductor that is disposed, thus also can change 90 degree directions with respect to figure according to the direction of external conductor, and with the straight line almost parallel of the interpolar of connecting circuit circuit breaker.Because engaging recessed part 1e and engaging pawl 2a be 90 degree at interval, even change 90 degree directions, the relation of each several part illustrated in fig. 5 does not change yet.
Then,, so that its engaging pawl 2a acclivitous mode, in annular plate 2 insertion end subassemblies 1, alignd in the location with among the slot part 3e of pawl 2b and terminal board 3 any, press to the bottom surface of junction chamber 3a from this state.At this moment because as mentioned above, the K1 size of engaging pawl 2a side and the K2 size of Fig. 6 about equally, so behind engaging claw 2a and holding section 1b butt, use anchor clamps etc., one side will engage pawl 2a and open laterally, one side continues to press.So the bottom surface of annular plate 2 and lug boss 3d connect.Because 45 degree are departed from roughly (promptly in this butt position from the position of engaging pawl 2a, be positioned at adjacency engaging pawl 2a roughly in the middle of angle on), so pass through by lug boss 3d jack-up, and depress near the engaging pawl 2a, as shown in Figure 6, dimension delta becomes so-called " amount of bow ", so produce elastic acting force on annular plate 2.By making engaging pawl 2a further downward a little, be sticked on the engaging recessed part 1e of terminal component 1, terminal component 1 is anchored on the terminal board 3.In addition, engaging recessed part 1e is with respect to the axial position relation of portion of terminal 1, is set at that the amount of bow δ that makes Fig. 6 becomes the size of regulation and the elastic acting force that obtains stipulating.
The slot part 3e that is arranged on the terminal board 3 is used to locate annular plate 2, and below explanation is spent the reason of 2 slot part 3c of arranged spaced across 90 as shown in Figure 5.For example, with terminal component 1 with as shown in Figure 1 direction, that is, the direction of the straight line parallel between the contact-making surface of connecting portion 1d and binding mains side-load-side is installed after the plug-in type terminal device 11, direction with contact-making surface changes 90 degree if desired, by instruments such as screwdriver being inserted slot part 3e, make then the location with pawl 2b swing to internal side diameter some, just can the engagement release state, terminal component 1 and annular plate 2 are together rotated, the location is contained among the adjacent slot part 3e with pawl 2b.Like this, utilize 2 slot parts, after plug-in type terminal device 11 assemblings, can make the direction of contact-making surface change 90 degree.
In addition, under the situation that does not need aforesaid assembling back change, perhaps the shape of the connecting portion 1d of terminal component 1 is not as shown in the figure tabular, do not need to consider under the situation of direction of installed surface, slot part 3e also can be 1 that usefulness is located in only conduct, and then, under the situation that does not need to locate, also can omit location pawl 2b and slot part 3e.
In addition, in the above description, the engaging recessed part 1e that is arranged on the terminal component 1 has been described, has been located at engaging pawl 2a on the annular plate 2, has been located at circumferencial direction allocation position and the number of the lug boss 3d of terminal board 3, be at interval 4 situation to be set, but be not limited to this with 90 degree.That is, engaging recessed part 1e and the engaging pawl 2a that echoes with it, as long as a plurality of roughly uniformly-spaced to form on Zhou Fangxiang, the lug boss 3d of terminal board 3 sides at this moment is as long as be positioned on the angle of roughly centre of engaging pawl of adjacency.
As mentioned above, invention by present embodiment, because make terminal component insertion through hole and flange part only blocked from a side of terminal board, the engaging pawl of the annular plate that inserts from opposite side is sticked on the engaging recessed part of terminal component, utilize its elastic acting force that terminal component is fixed on the terminal board, so can adapt, thereby can on the fixed part of terminal component, not produce loosening with dimensional contraction by the generations such as variation in time of terminal board.Thus, can improve the reliability of the connecting portion that is connected with circuit-breaker.In addition, the selection range of terminal board enlarges, and for example, can select more cheap resin material.And, because there is not threaded portion in the terminal component, thus can be integrally formed by cold forging for example etc., thus, can realize the raising of productivity ratio, and the cost of product reduces.
In addition, because the engaging pawl of the adjacency that is positioned at annular plate roughly in the middle of angle on, and on the surface of the terminal board relative, be provided with lug boss with annular plate, so obtain the elastic force stipulated easily, therefore can prevent fixed part loosening between terminal component and the terminal board more reliably.
In addition, use pawl because the location is set on the outer peripheral edges of annular plate, and on terminal board, the slot part that fastens with pawl with this location is set, so can prevent that terminal component from rotating on Zhou Fangxiang.
In addition, owing on the peripheral direction of annular plate, be interval with at least 2 slot parts, so after the plug-in type terminal device assembling, also can be easily the direction of the contact-making surface of terminal component be changed 90 degree with 90 degree roughly.Thus, for example when urgent specification change, also can promptly tackle.
Fig. 7 is the annular plate of the plug-in type terminal device of the circuit-breaker in the expression embodiments of the present invention 2, (a) is vertical view, (b) is front view.Because Fig. 1 of the integral body of plug-in type terminal device and execution mode 1 is roughly the same, the terminal component 1 also Fig. 2 with execution mode 1 is identical, so omit their accompanying drawing and explanation, is that the center describes with its difference.
In execution mode 1, will be used to make annular plate to produce lobe and be located at the terminal board side, but in the present embodiment, it will be located at the annular plate side.Thus, terminal board becomes the shape of having removed protruding 3d from the state of Fig. 4, and the bottom surface of junction chamber 3d forms the plane.
As shown in Figure 7, on annular plate 4 and surfaces terminal board 3 relative sides (surface of an opposite side) with the inclined side that engages pawl 4a, and be positioned at adjacency engaging pawl 4a roughly in the middle of the position of angle on, be provided with 4 protruding 4c.Because represented to be provided with at interval the situation of 4 engaging pawl 4a in the drawings, so protruding 4c is provided with 4 on the position of departing from 45 degree with it with 90 degree.The position of footpath direction of projection 4c is preferably in the substantial middle of the external diameter and the internal diameter of annular plate 4.In addition, the location of being located at outside diameter with Fig. 3 of pawl 4b and execution mode 1 similarly, with engage pawl 4a in be provided with 1 on any one relative position.
In addition, annular plate 4 is generally by carrying out manufacturing such as punch process to sheet metal, because projection 4 can form at that time simultaneously, so can change manufacturing process especially for projection 4 is set hardly, raise the cost.
The order that illustrates in the assembling operation of the plug-in type terminal device of Gou Chenging and the execution mode 1 much at one like this.On the 1b of the holding section of terminal component 1, insert annular plate 4 and press, after the bottom surface butt of the junction chamber 3a of protruding 4c and terminal board 3, projection 4c is blocked to end also further to be pushed near the engaging pawl 4a of annular plate 4, by engaging pawl 4a is sticked on the engaging recessed part, with the situation of Fig. 6 of execution mode 1 in the same manner, dimension delta becomes so-called " amount of bow ", produces elastic acting force on annular plate 4, and terminal component 1 is fixed on the terminal board 3.
In addition, with execution mode 1 in the same manner, be located at engaging recessed part 1e on the terminal component 1, be located at allocation position and the number of the Zhou Fangxiang of engaging pawl 4a on the annular plate 4 and protruding 4c, be not limited to 4 of 90 degree arranged spaced, engaging recessed part 1e and engaging pawl 4a if on Zhou Fangxiang, form at interval with approximate equality a plurality of, as long as lug boss 4c is positioned on the angle of roughly centre of engaging pawl 4a of adjacency.
As mentioned above, invention by present embodiment, because the engaging pawl of the adjacency that is positioned at annular plate roughly in the middle of the position of angle on and on the surface of the annular plate relative, be provided with projection with terminal board, by protruding jack-up and push near the engaging pawl of annular plate, the engaging pawl is sticked on the engaging recessed part, thus with the basis of the same effect of execution mode 1 on, need projection be set in the terminal board side, thereby compare terminal board easy to manufacture with execution mode 1.
Claims (5)
1. the plug-in type terminal device of a circuit-breaker forms the circuit that connects mains side and load-side by inserting circuit-breaker (13), it is characterized in that,
Have: bar-shaped terminal component (1), the one end is connected with external conductor (12), and the other end was connected with being connected with contact site (13a) of foregoing circuit circuit breaker (13), and had engaging recessed part (1e) and flange part (1c) on the periphery of pars intermedia; Terminal board (3), it has the through hole (3c) that above-mentioned terminal component (1) is passed, and supports above-mentioned terminal component (1); And annular plate (2,4), its plate by ring-type constitutes, and, have to central protuberance and in mode and bend and a plurality of engaging pawls (2a, 4a) of forming with roughly uniformly-spaced at inner peripheral with respect to the plate face tilt,
From a side of above-mentioned terminal board (3) above-mentioned terminal component (1) is inserted above-mentioned through hole (3c) and by above-mentioned flange part (1c) its card ended, the above-mentioned engaging pawl (2a, 4a) that inserts the above-mentioned annular plate (2,4) of above-mentioned terminal component (1) from opposite side is sticked in the above-mentioned engaging recessed part (1e), utilize the elastic acting force of above-mentioned annular plate (2,4) thus, above-mentioned terminal component (1) is fixed on the above-mentioned terminal board (3).
2. the plug-in type terminal device of circuit-breaker according to claim 1 is characterized in that,
On the roughly intermediate angle of the engaging pawl (2a) of the adjacency that is positioned at above-mentioned annular plate (2), and on the surface of the above-mentioned terminal board (3) relative with above-mentioned annular plate (2), lug boss (3d) is set, by being sticked on the above-mentioned engaging recessed part (1e), obtain elastic acting force by above-mentioned lug boss (3d) jack-up and above-mentioned engaging pawl (2a).
3. the plug-in type terminal device of circuit-breaker according to claim 1 is characterized in that,
On the roughly intermediate angle of the engaging pawl (4a) of the adjacency that is positioned at above-mentioned annular plate (4), and on the surface of the above-mentioned annular plate (4) relative with above-mentioned terminal board (3), projection (4c) is set, by being sticked on the above-mentioned engaging recessed part (1e), obtain elastic acting force by above-mentioned projection (4c) jack-up and above-mentioned engaging pawl (4a).
4. according to the plug-in type terminal device of any described circuit-breaker in the claim 1 to 3, it is characterized in that,
The location is set with pawl (2b, 4b) on the outer peripheral edges of above-mentioned annular plate (2,4), the slot part (3e) that fastens with pawl (2b, 4b) with above-mentioned location upward is set at above-mentioned terminal board (3).
5. the plug-in type terminal device of circuit-breaker according to claim 4 is characterized in that,
Be arranged at the slot part (3e) on the above-mentioned terminal board (3), on the peripheral direction of above-mentioned annular plate (2,4), be provided with at least 2 with the intervals of 90 degree roughly.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005209476A JP2007026969A (en) | 2005-07-20 | 2005-07-20 | Insertion type terminal device of circuit breaker |
| JP2005209476 | 2005-07-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1901126A CN1901126A (en) | 2007-01-24 |
| CN100485846C true CN100485846C (en) | 2009-05-06 |
Family
ID=37656959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100023210A Expired - Fee Related CN100485846C (en) | 2005-07-20 | 2006-01-26 | Plug-in type terminal device for circuit breaker |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2007026969A (en) |
| CN (1) | CN100485846C (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105845516B (en) * | 2016-05-31 | 2017-10-31 | 国网山东省电力公司龙口市供电公司 | A kind of breaker |
| CN106384700B (en) * | 2016-08-16 | 2019-01-01 | 安费诺精密连接器(深圳)有限公司 | A kind of miniature circuit breaker and plug pedestal |
| JP7346127B2 (en) | 2019-07-25 | 2023-09-19 | 河村電器産業株式会社 | plug-in breaker |
| CN218160880U (en) * | 2022-09-08 | 2022-12-27 | 普罗斯通信技术（苏州）有限公司 | Connection structure |
-
2005
- 2005-07-20 JP JP2005209476A patent/JP2007026969A/en active Pending
-
2006
- 2006-01-26 CN CNB2006100023210A patent/CN100485846C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2007026969A (en) | 2007-02-01 |
| CN1901126A (en) | 2007-01-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1675220B1 (en) | Electric distribution block and method of assembling the same | |
| CN100568429C (en) | Arrangements of terminal in the electric equipment | |
| US6008711A (en) | Method and arrangement for securing a current transformer to an electric utility meter housing | |
| US20120077369A1 (en) | Systems, methods, and apparatus for providing a branch wiring connector | |
| CN100485846C (en) | Plug-in type terminal device for circuit breaker | |
| US20060141824A1 (en) | Electric distribution box and method of assembling the same | |
| JP2011233506A (en) | Fuse unit | |
| US8829346B2 (en) | Bus bar retention snaps for a base pan assembly | |
| KR20190021465A (en) | Terminal with reduced vertical drag | |
| JP2017134958A (en) | Battery terminal | |
| US20140141661A1 (en) | Electrical contact element | |
| US5064380A (en) | Electrical tap and splice connector | |
| RU2649305C2 (en) | Relay module with fixing clamp | |
| CN100585947C (en) | Terminal board component and screwless connector | |
| CN110994294B (en) | Quick connection socket for plane installation | |
| CN104425916A (en) | Pin header | |
| KR20180086982A (en) | Busbar Fixing Structure of Distribution Panel | |
| JP2006210199A (en) | Terminal board | |
| US11289861B2 (en) | Power panels including conductive clip assemblies and bus stack arrangements incorporating safety features | |
| US20010021605A1 (en) | Current coil in watt hour meters | |
| JPH08339866A (en) | Bolt tightening connector | |
| US11342729B2 (en) | Power panels including conductive clip assemblies and bus stack arrangements incorporating safety features | |
| EP1344238B1 (en) | Conducting element for shunting an electric power supply | |
| CN111200265B (en) | Electric connection box | |
| WO2017068123A1 (en) | Contact assembly for a contactor and electrical assembly with a contactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20110126 |