CN204303708U - The binding post of breaker and breaker - Google Patents
The binding post of breaker and breaker Download PDFInfo
- Publication number
- CN204303708U CN204303708U CN201420796917.2U CN201420796917U CN204303708U CN 204303708 U CN204303708 U CN 204303708U CN 201420796917 U CN201420796917 U CN 201420796917U CN 204303708 U CN204303708 U CN 204303708U
- Authority
- CN
- China
- Prior art keywords
- terminal cover
- breaker
- groove
- terminal
- wiring nut
- 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.)
- Active
Links
Landscapes
- Breakers (AREA)
Abstract
The utility model discloses a kind of binding post and breaker of breaker, comprise pedestal, be formed with the first terminal cover of wiring nut installation groove, the second terminal cover being formed with counterbore, wiring nut, the terminal plate with through hole and terminal screw, wherein, pedestal is formed with the terminal cover running through this pedestal and installs groove, and the cell wall of terminal cover installation groove is extended with gear platform; The first terminal cover is contained in terminal cover and installs groove and be seated on gear platform, and the first terminal covers on, and terminal cover installation groove is interior detachably to be coordinated with the second terminal cover; The wiring nut that wiring nut is fixed on the first terminal cover to be installed in groove and is seated on the second terminal cover, terminal plate is arranged on wiring nut, and terminal screw extend in counterbore through through hole and wiring nut screw connection.The connection terminal structure of this breaker is simple, can realize the multiple wiring mounting means of breaker, and dismounting is simple, location is reliable.
Description
Technical field
The utility model relates to breaker technical field, particularly, relates to a kind of binding post of breaker, and a kind of breaker with this binding post.
Background technology
The binding post of low-voltage circuit breaker is generally used for the cable of distribution system and the electrical connection of low-voltage circuit breaker, and whether the connection of its structures shape distribution system cable and low-voltage circuit breaker is reliable, and whether install convenient and efficient.
The connection terminal structure form of existing breaker of plastic casing generally adopts plastic stopper to be navigated in the corresponding groove of pedestal by wiring nut, then the line bank of breaker and the cable tight of distribution system is solidly connected by terminal screw and wiring nut.But this plastic stopper is not generally located reliably, easily comes off after causing assembling, or once the complete rear stopper of breaker assembling itself cannot take out.
In addition, existing breaker also generally adopts and is placed directly in the corresponding groove of pedestal by wiring nut, then by the fastening line bank of aforementioned manner and cable, causes the annex of breaker to install inconvenient.
Utility model content
For above-mentioned technical problem, the purpose of this utility model is to provide a kind of binding post of breaker, and the connection terminal structure of this breaker is simple, can realize the multiple wiring mounting means of breaker, and dismounting is simple, location is reliable.
To achieve these goals, the utility model provides a kind of binding post of breaker, this binding post comprises pedestal, is formed with the first terminal cover of wiring nut installation groove, the second terminal cover being formed with counterbore, wiring nut, the terminal plate with through hole and terminal screw, wherein, described pedestal is formed with the terminal cover running through this pedestal and installs groove, and the cell wall of described terminal cover installation groove is extended with gear platform; Described the first terminal cover is contained in described terminal cover and installs groove and be seated on described gear platform, and described the first terminal covers on, and described terminal cover installation groove is interior detachably to be coordinated with described second terminal cover; The wiring nut that described wiring nut is fixed on described the first terminal cover to be installed in groove and is seated on described second terminal cover, described terminal plate is arranged on described wiring nut, and described terminal screw extend in described counterbore through described through hole and described wiring nut screw connection.
Like this, because the first terminal cover and the second terminal cover detachably coordinate in terminal cover installation groove, and terminal screw is through described through hole and described wiring nut screw connection and extend in described counterbore, make terminal screw and wiring nut screw connection can realize being fastenedly connected of wire connection board of circuit breaker and electrical cable, simultaneously, in order to realize the multiple wiring mounting means of breaker, can to back-out terminal screw, the first terminal cover is installed groove from the terminal cover of pedestal and transfers to, and the second terminal cover can be installed groove taking-up from terminal cover, wiring nut can be installed groove from wiring nut and take out, again the first terminal cover is installed groove by terminal cover and put into pedestal, thus fastening terminal plate can realize other wiring mounting means multiple of breaker, such as, before the sheet insertion mode of breaker wiring, wiring etc. after the sheet insertion mode of breaker, thus the multiple wiring mounting means of breaker can be realized, and dismounting is simple, location is reliable.
Preferably, the cell wall of the described wiring nut installation groove of described the first terminal cover is extended with flange, and this flange is formed with U-type groove, and the cell wall of described wiring nut installation groove offers the breach communicated with described U-type groove; Described second terminal cover forms snap-fit engagement by described breach and described flange.
Preferably, described second terminal cover comprises the cylinder being formed with described counterbore and the chuck be formed on described cylinder ends; Described chuck forms snap-fit engagement by described breach and described flange.
Preferably, described cylindrical external diameter is identical with the diameter of the arc sections of described U-type groove.
Preferably, the height of described chuck is identical with the height of described breach.
Preferably, the both sides of described the first terminal cover are formed with boss respectively, and the cell wall that described boss and described terminal cover install groove is formed and coordinates.
Preferably, the outline of described wiring nut is installed groove Internal periphery with the described wiring nut of described the first terminal cover and is matched, and makes described wiring nut install in groove can not rotate at described wiring nut.
Preferably, the end face of described the first terminal cover is concordant with the upper surface of described installation groove.
Preferably, the sidewall of described the first terminal cover is formed with protuberance; The cell wall of described terminal cover installation groove is formed with the accommodation section being positioned at and matching above described gear platform and with described protuberance.
In addition, the utility model also provides a kind of breaker, the pedestal of this breaker is provided with the binding post of above-described breaker, and wherein, the pedestal of described binding post is formed as the pedestal of described breaker.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the decomposing schematic representation of the breaker connecting terminal that the utility model detailed description of the invention provides;
Fig. 2 is the three-dimensional structure diagram of the side of the first terminal cover in Fig. 1;
Fig. 3 is the three-dimensional structure diagram of the opposite side of the first terminal cover in Fig. 1;
Fig. 4 is the three-dimensional structure diagram of the second terminal cover in Fig. 1;
Fig. 5 is the structural representation that the first terminal cover in Fig. 1 and the second terminal cover coordinate;
Fig. 6 is the three-dimensional structure diagram of the pedestal in Fig. 1.
Description of reference numerals
1-the first terminal cover, 2-second terminal cover, 3-terminal plate, 4-terminal screw, 5-wiring nut, 6-pedestal, 11-breach, 12-U type groove, 13-wiring nut installs groove, 14-flange, 15-boss, 16-protuberance, 17-the first terminal cover bottom surface, 18-the first terminal cover end face, 21-counterbore, 22-chuck, 23-cylinder, 31-through hole, 61-terminal cover installs groove, and 62-second terminal cover puts into groove, 63-accommodation section, 64-keeps off platform, 65-upper surface.
Detailed description of the invention
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the utility model, is not limited to the utility model.
As shown in figures 1 to 6, the binding post of described breaker comprises pedestal 6, is formed with the first terminal cover 1 of wiring nut installation groove 13, the second terminal cover 2 being formed with counterbore 21, wiring nut 5, the terminal plate 3 with through hole 31 and terminal screw 4, wherein, pedestal 6 is formed with the terminal cover running through this pedestal and installs groove 61, and the cell wall of terminal cover installation groove 61 is extended with gear platform 64; The first terminal cover 1 is contained in terminal cover and installs groove 61 and be seated on gear platform 64, and the first terminal cover 1 detachably coordinates with the second terminal cover 2 in terminal cover installation groove 61; The wiring nut that wiring nut 5 is fixed on the first terminal cover 1 to be installed in groove 13 and is seated on the second terminal cover 2, and terminal plate 3 is arranged on wiring nut 5, and terminal screw 4 coordinates with wiring nut 5 through through hole 31 and extend in counterbore 21.
Like this, because the first terminal cover and the second terminal cover detachably coordinate in terminal cover installation groove, and terminal screw is through the through hole of terminal plate and wiring nut screw connection and extend in the counterbore of the second terminal cover, make terminal screw and wiring nut screw connection can realize being fastenedly connected of wire connection board of circuit breaker and electrical cable, simultaneously, in order to realize the multiple wiring mounting means of breaker, can to back-out terminal screw, the first terminal cover is installed groove from the terminal cover of pedestal and transfers to, and the second terminal cover can be installed groove taking-up from terminal cover, wiring nut can be installed groove from wiring nut and take out, again the first terminal cover is installed groove by terminal cover and put into pedestal, thus fastening terminal plate can realize other wiring mounting means multiple of breaker, such as, before the sheet insertion mode of breaker wiring, wiring etc. after the sheet insertion mode of breaker, thus the multiple wiring mounting means of breaker can be realized, and dismounting is simple, location is reliable
Further, as shown in Figures 2 and 3, the cell wall of the wiring nut installation groove 13 of the first terminal cover 1 is extended with flange 14, and this flange 14 is formed with U-type groove 12, and the cell wall of wiring nut installation groove 13 offers the breach 11 communicated with U-type groove 12; Second terminal cover 2 forms snap-fit engagement by breach 11 and flange 14.Like this, when assembling, the first terminal cover 1 is contained in terminal cover and installs in groove 61, and the bottom surface of flange 14, namely the first terminal cover bottom surface 17 coordinates with the gear platform 64 of pedestal 6, thus makes the first terminal cover 1 be seated on gear platform 64, now, second terminal cover 2 is positioned at U-type groove 12, and forms snap-fit engagement by breach 11 and the flange 14 of the first terminal cover.
Further, for the ease of the cooperation of the first terminal cover and the second terminal cover, as shown in Figure 4, the second terminal cover 2 comprises the cylinder 23 being formed with counterbore 21 and the chuck 22 be formed on cylinder 23 end; Chuck 22 forms snap-fit engagement by breach 11 and flange 14.Like this, second terminal cover 2 installs the bottom of groove 61 from terminal cover, the second terminal cover namely shown in Fig. 6 is put into groove 62 and is put into terminal cover installation groove 61, make chuck 22 suitably higher than gear platform 64, subsequently, the chuck 22 of the second terminal cover 2 while groove 61 is installed is placed on the flange 14 of the first terminal cover 1 from the breach 11 of the first terminal cover 1 the first terminal cover 1 being put into terminal cover, the second terminal cover 2 can be stablized by the cooperation of chuck 22 and flange 14 and be arranged in terminal cover installation groove 61.
As shown in Figure 5, for the ease of the second terminal cover and stable the coordinating of the first terminal cover, preferably, the external diameter of cylinder 23 is identical with the diameter of the arc sections of U-type groove 12, like this, when chuck 22 and flange 14 can connect cooperation, the outer surface of cylinder 23 can contact the inner surface of the arc sections of U-type groove 12, to realize the second terminal cover and more stable the coordinating of the first terminal cover.
In addition, when chuck 22 is through breach 11 and flange 14 snap-fit engagement, preferably, the height of chuck 22 is identical with the height of breach 11.Like this, chuck 22 Absorbable organic halogens to be arranged in breach 11 and to form well stable coordinating with flange 14, prevents chuck 22 from rocking on flange 14 or play up and down.
Preferably, the Internal periphery shape that outer contour shape and second terminal cover of chuck 22 put into groove 62 is consistent, thus is convenient to the stable cooperation of the second terminal cover 2.
In addition, coordinate with the stable of pedestal to realize the first terminal cover, preferably, as shown in Figure 2, the both sides of the first terminal cover 1 are formed with boss 15 respectively, and the cell wall that boss 15 and terminal cover install groove 61 is formed and coordinates.
In addition, in the coordinating of terminal screw 4 and wiring nut 5, the outline of wiring nut 5 and the wiring nut of the first terminal cover 1 are installed groove 13 Internal periphery and are matched, make wiring nut 5 install in groove 13 can not rotate at wiring nut, thus to coordinate being fastenedly connected of the terminal plate that can realize breaker and electrical cable with wiring nut 5 by terminal screw 4.
Certainly, as shown in Figure 6, after the first terminal cover 1 is assemblied in pedestal 6, preferably, the end face of the first terminal cover 1 is concordant with the upper surface 65 of installing groove 61, and more preferably, the first terminal cover end face 18 is also concordant with the outer face of pedestal 6.
In addition, coordinate with the stable of pedestal 6 to improve the first terminal cover 1, preferably, as seen in figs, the sidewall of the first terminal cover 1 is formed with protuberance 16, preferably, this protuberance 16 is triangle, thus makes the outline entirety of the first terminal cover be formed as pentagonal configuration; Meanwhile, terminal cover install groove 61 cell wall on be formed be positioned at gear platform 64 above and the accommodation section 63 of matching with protuberance 16.Like this, by coordinating of protuberance 16 and accommodation section 63, the first terminal cover 1 can be realized and coordinate with the stable of pedestal 6, subsequently, wiring nut is put in the first terminal cover, and terminal plate 3 to be arranged on wiring nut 5 and to be fastened on pedestal, thus forms firm binding post.
In addition, the utility model also provides a kind of breaker, the pedestal of this breaker is provided with the binding post of above-described breaker, and wherein, the pedestal 6 of binding post is formed as the pedestal of this breaker.
Below preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition, each the concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode.In order to avoid unnecessary repetition, the utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the binding post of a breaker, it is characterized in that, comprise pedestal (6), be formed with the first terminal cover (1) of wiring nut installation groove (13), the second terminal cover (2) being formed with counterbore (21), wiring nut (5), the terminal plate (3) with through hole (31) and terminal screw (4), wherein
Described pedestal (6) is formed with the terminal cover running through this pedestal and installs groove (61), and the cell wall of described terminal cover installation groove (61) is extended with gear platform (64);
Described the first terminal cover (1) is contained in described terminal cover and installs groove (61) and be seated on described gear platform (64), and described the first terminal cover (1) detachably coordinates with described second terminal cover (2) in described terminal cover installation groove (61);
The wiring nut that described wiring nut (5) is fixed on described the first terminal cover (1) to be installed in groove (13) and is seated on described second terminal cover (2), described terminal plate (3) is arranged on described wiring nut (5), and described terminal screw (4) to coordinate with described wiring nut (5) through described through hole (31) and extend in described counterbore (21).
2. the binding post of breaker according to claim 1, it is characterized in that, the cell wall of described wiring nut installation groove (13) of described the first terminal cover (1) is extended with flange (14), this flange (14) is formed with U-type groove (12), and the cell wall of described wiring nut installation groove (13) offers the breach (11) communicated with described U-type groove (12);
Described second terminal cover (2) forms snap-fit engagement by described breach (11) and described flange (14).
3. the binding post of breaker according to claim 2, it is characterized in that, described second terminal cover (2) comprises the cylinder (23) being formed with described counterbore (21) and the chuck (22) be formed on described cylinder (23) end;
Described chuck (22) forms snap-fit engagement by described breach (11) and described flange (14).
4. the binding post of breaker according to claim 3, is characterized in that, the external diameter of described cylinder (23) is identical with the diameter of the arc sections of described U-type groove (12).
5. the binding post of breaker according to claim 3, is characterized in that, the height of described chuck (22) is identical with the height of described breach (11).
6. the binding post of breaker according to claim 1, it is characterized in that, the both sides of described the first terminal cover (1) are formed with boss (15) respectively, and the cell wall that described boss (15) and described terminal cover install groove (61) is formed and coordinates.
7. the binding post of breaker according to claim 1, it is characterized in that, the outline of described wiring nut (5) is installed groove (13) Internal periphery with the described wiring nut of described the first terminal cover (1) and is matched, and makes described wiring nut (5) install in groove (13) can not rotate at described wiring nut.
8. the binding post of breaker according to claim 7, is characterized in that, the upper surface (65) that end face and the described terminal cover of described the first terminal cover (1) install groove (61) is concordant.
9. according to the binding post of the breaker in claim 1-8 described in any one, it is characterized in that, the sidewall of described the first terminal cover (1) is formed with protuberance (16);
The cell wall of described terminal cover installation groove (61) is formed and is positioned at described gear platform (64) top and the accommodation section (63) of matching with described protuberance (16).
10. a breaker, is characterized in that, the pedestal of this breaker is provided with the binding post according to the breaker in claim 1-9 described in any one, and wherein, the pedestal (6) of described binding post is formed as the pedestal of described breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796917.2U CN204303708U (en) | 2014-12-15 | 2014-12-15 | The binding post of breaker and breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420796917.2U CN204303708U (en) | 2014-12-15 | 2014-12-15 | The binding post of breaker and breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204303708U true CN204303708U (en) | 2015-04-29 |
Family
ID=53109230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420796917.2U Active CN204303708U (en) | 2014-12-15 | 2014-12-15 | The binding post of breaker and breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204303708U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356253A (en) * | 2015-07-16 | 2017-01-25 | 上海良信电器股份有限公司 | Pressure plate type connection terminal |
| CN106356255A (en) * | 2015-07-16 | 2017-01-25 | 上海良信电器股份有限公司 | Pushrod type wiring terminal |
| CN106356256A (en) * | 2015-07-16 | 2017-01-25 | 上海良信电器股份有限公司 | Hose clamp type wiring terminal |
-
2014
- 2014-12-15 CN CN201420796917.2U patent/CN204303708U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106356253A (en) * | 2015-07-16 | 2017-01-25 | 上海良信电器股份有限公司 | Pressure plate type connection terminal |
| CN106356255A (en) * | 2015-07-16 | 2017-01-25 | 上海良信电器股份有限公司 | Pushrod type wiring terminal |
| CN106356256A (en) * | 2015-07-16 | 2017-01-25 | 上海良信电器股份有限公司 | Hose clamp type wiring terminal |
| CN106356255B (en) * | 2015-07-16 | 2018-06-01 | 上海良信电器股份有限公司 | A kind of push-down wire connection terminal |
| CN106356253B (en) * | 2015-07-16 | 2018-07-27 | 上海良信电器股份有限公司 | A kind of presser type connecting terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204303708U (en) | The binding post of breaker and breaker | |
| CN203937794U (en) | The lower pipe battery assembly of Electrical Bicycle | |
| CN204632836U (en) | Automobile start lithium-ions battery | |
| JP2011229397A5 (en) | Substrate and in-vehicle electric compressor | |
| CN202172125U (en) | Wiring structure | |
| CN205039323U (en) | Plug with adsorb leather cup | |
| CN201549847U (en) | Metal terminal box with connecting mechanism | |
| CN202307590U (en) | Waterproof panel for switch | |
| CN202678869U (en) | Wiring duct | |
| CN202678609U (en) | Module combined type socket | |
| CN205388954U (en) | Vacuum circuit breaker procedure lock support | |
| CN205230731U (en) | Fuel tank cap of transformer | |
| CN203913150U (en) | A kind of the special-purpose resistance of type electric pole nest device | |
| CN205158651U (en) | Parking area management device based on mobile device | |
| CN204257896U (en) | One turns over slotting formula booth socket box | |
| CN203590664U (en) | Reverse buckling type electric car converter | |
| CN201540167U (en) | infrared detector | |
| CN202888665U (en) | Base box for measuring cabinet | |
| CN201636745U (en) | Stroboscope lamp | |
| CN202986813U (en) | Heat insulation board fixing support of fuel tank | |
| CN202256433U (en) | Electric energy meter junction box and electric energy meter | |
| CN204230494U (en) | Novel power supply termination | |
| CN205453031U (en) | Plug -in box | |
| CN203034886U (en) | Communication tower with pedal | |
| CN206877809U (en) | A kind of high-voltage capacitor insulation protection cap |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |