CN205303707U - Terminal clamp - Google Patents
Terminal clamp Download PDFInfo
- Publication number
- CN205303707U CN205303707U CN201620056600.4U CN201620056600U CN205303707U CN 205303707 U CN205303707 U CN 205303707U CN 201620056600 U CN201620056600 U CN 201620056600U CN 205303707 U CN205303707 U CN 205303707U
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- CN
- China
- Prior art keywords
- line ball
- plate
- board
- wire clamp
- wireplint
- 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.)
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Abstract
The utility model provides a terminal clamp, include: the wireplint is provided with the copper sheet on the input that its one end is used for connecting, at least one line ball board sets up the other end at the wireplint, and wireplint and line ball board correspond the shaping has the through -hole, bolt assembly is with the help of through -hole fixed connecting line splint and line ball board, the line ball board is including the circular arc portion that is used for holding the wire and the board that is extended to both sides by circular arc portion, the contained angle that has 5 -10 between board and the horizontal plane, usually a roughly clamp plate of semicircular groove and the extension of groove both sides level has on the line ball board, use the bolt to link together line ball board and wireplint back, owing to there is not the pretightning force, it is not hard up easily between line ball board and the wireplint, owing to there is the contained angle between board and the horizontal plane, make bolt assembly at the in -process of locking the board, the board can provide elastic pretightning force, thereby make bolt assembly be difficult to appear not hard uply, avoid in the long -term use, circuit contact failure, situations such as electric energy waste appear.
Description
Technical field
The utility model relates to electric armour clamp technical field, is specifically related to a kind of device clamp.
Background technology
Device clamp, when defeated, distribution, in order to by capable for electric power liter, transformation or shunting, often be fixed electric wire is capable by device clamp, and then is connected by power industry with connection terminal defeated, distribution equipment, ensures the security of power transmission; And existing wire clamp of copper-aluminum apparatus contacts plate composition primarily of the copper that the aluminum steel plate of band pressuring line groove, the pressing plate and the securing bolt and aluminum steel plate that are arranged on pressuring line groove are welded as a whole, in order to ensure the safety and reliability used, copper contact plate utilizes friction welding technological and aluminum steel plate to be welding as one; Outwardly, intensity is very high for the wire clamp of copper-aluminum apparatus adopting this kind of structure, but in actual use, the welding end surface place of copper tip and aluminum steel plate can produce electrochemical reaction and form galvanic etching, fracture easily occurs and adds contact resistance, the waste energy; Secondly, adopting copper tip to weld with aluminum steel plate, cost is relatively high.
For solving the existing wire clamp waste energy, the defect that cost is relatively high, Chinese patent literature CN204558663U discloses a kind of high strength calendering wire clamp of copper-aluminum apparatus, the lower section of its online clamping plate one end arranges contact copper sheet, like this when aluminum steel needs to be connected with copper tip defeated, distribution equipment, first aluminum steel can be entered in the pressuring line groove of wire clamp plate and by securing bolt, aluminum steel and wire clamp plate be fixed, and then the one side of contact copper sheet fixing on wire clamp plate is fitted with equipment copper sleeve be connected; Owing to contact copper sheet is that laminating is fixed on the side of wire clamp plate, wire clamp plate is overall, it may also be useful to though time there is electrochemical reaction, wire clamp plate also can not rupture, the working strength of the device clamp so just ensured and reliability, reduces contact resistance, the saving energy.
The defect that this kind of wire clamp of copper-aluminum apparatus exists is: usually have the horizontal-extending pressing plate of a roughly semicircle groove and groove both sides on line ball plate, after using bolt line ball plate and wire clamp plate to be linked together, owing to there is not preliminary tension, easily loosen between line ball plate and wire clamp plate, owing to having the angle of 5-10 �� between plate portion and horizontal plane, make bolt assembly in the process in latch portion, plate portion 22 can provide elastic preliminary tension, thus make bolt assembly be not easy appearance and loosen, avoiding in life-time service process, the situations such as wiring circuit contact is bad, waste of energy occur.
Practical novel content
Therefore, the technical problems to be solved in the utility model is to overcome technological deficiency of the prior art, thus provides a kind of.
For solving the problems of the technologies described above, the utility model provides a kind of device clamp, comprising: wire clamp plate, and its one end is provided with copper sheet for connecting on the input terminus of power supply;
At least one line ball plate, is arranged on the other end of described wire clamp plate, and described wire clamp plate and line ball plate correspondence form through hole;
Bolt assembly, is fixedly connected with described wire clamp plate and line ball plate by described through hole;
The plate portion that described line ball plate comprises the arc sections for holding wire and extends to both sides by described arc sections, has the angle of 5-10 �� between described plate portion and horizontal plane.
In aforesaid device wire clamp, between described plate portion and horizontal plane, angle is 5 ��.
In aforesaid device wire clamp, described arc sections is central angle is the circular arc of 60-120 ��, and the radius of described arc sections place circumference is 10-15mm.
In aforesaid device wire clamp, the central angle of described arc sections is 90 ��, and the radius of its place circumference is 12mm.
In aforesaid device wire clamp, described line ball plate is three, and on the length direction being arranged on described wire clamp plate parallel successively.
In aforesaid device wire clamp, described bolt assembly also comprises the spring washer being arranged between nut and line ball plate.
In aforesaid device wire clamp, the thickness of described line ball plate is 3mm.
Technical solutions of the utility model, tool has the following advantages:
1., in the device clamp that the utility model provides, the plate portion that described line ball plate comprises the arc sections for holding wire and extends to both sides by described arc sections, has the angle of 5-10 �� between described plate portion and horizontal plane.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, it is briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is enforcement modes more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of device clamp of the present utility model;
Fig. 2 is the structural representation of line ball plate of the present utility model.
Description of reference numerals:
10-wire clamp plate; 20-line ball plate; 21-arc sections; 22-plate portion.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model row is described clearly and completely, it is clear that described embodiment is the utility model part embodiment, instead of whole embodiments. Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In description of the present utility model, it should be noted that, it is based on orientation shown in the drawings or position relation that the orientation of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " or position are closed; be only the utility model and simplified characterization for convenience of description; instead of the device that refers to of instruction or hint or element must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model. In addition, term " first ", " the 2nd ", " the 3rd " are only for describing object, and can not be interpreted as instruction or hint relative importance.
In description of the present utility model, it is necessary to explanation, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, it is possible to be fixedly connected with, it is also possible to be removably connect, or connect integratedly; Can be mechanically connected, it is also possible to be electrical connection; Can be directly be connected, it is also possible to be indirectly connected by intermediary, it is possible to be the connection of two element internals. For the ordinary skill in the art, it is possible to the concrete implication of the concrete above-mentioned term of reason solution in the utility model.
In addition, if below in the described different enforcement mode of the utility model involved technology feature do not form conflict each other and just can be combined with each other.
Embodiment 1
With reference to figure 1, the present embodiment provides a kind of device clamp, comprise: wire clamp plate 10 and line ball plate 20, wherein, wire clamp plate 10 is provided with copper sheet on the one end connecting the input terminus of power supply, by the setting of this copper sheet, when aluminum steel needs to be connected with copper tip defeated, distribution equipment, first aluminum steel can be entered in the pressuring line groove of wire clamp plate 10 and by bolt assembly, aluminum steel and wire clamp plate be fixed, and then the one side of contact copper sheet fixing on wire clamp plate is fitted with equipment copper sleeve be connected; Owing to contact copper sheet is that laminating is fixed on the side of wire clamp plate, wire clamp plate 10 is overall, it may also be useful to though time there is electrochemical reaction, wire clamp plate 10 also can not rupture, the working strength of the device clamp so just ensured and reliability, reduce contact resistance, saves the energy. Also being provided with at least one line ball plate 20 on online clamping plate 10, it is arranged on the other end of described wire clamp plate 10, and described wire clamp plate 10 and line ball plate 20 correspondence form through hole; Bolt assembly, is fixedly connected with described wire clamp plate 10 and line ball plate 20 by described through hole; The plate portion 22 that described line ball plate 20 comprises the arc sections 21 for holding wire and extends to both sides by described arc sections 21, has the angle of 5-10 �� between described plate portion 22 and horizontal plane.
Technique scheme is the core technology scheme of the present embodiment, owing to having the angle of 5-10 �� between plate portion 22 and horizontal plane, make bolt assembly in the process in latch portion 22, plate portion 22 can provide elastic preliminary tension, thus make bolt assembly be not easy appearance and loosen, avoiding in life-time service process, the situations such as wiring circuit contact is bad, waste of energy occur.
As one preferred embodiment, with reference to figure 2, through applicant's test and calculating, when between described plate portion 22 and horizontal plane, angle is 5 ��, assembling and pretensioning effect are best. Meanwhile, described arc sections 21 for central angle be the circular arc of 60-120 ��, the radius of described arc sections 21 place circumference is 10-15mm. More preferably the central angle of described arc sections 21 is 90 ��, and the radius of its place circumference is 12mm.
With reference to figure 1, described line ball plate 20 is three, and on the length direction being arranged on described wire clamp plate 10 parallel successively, also comprises the spring washer being arranged between nut and line ball plate in described bolt assembly, and the thickness of described line ball plate 20 is preferably set to 3mm.
Obviously, above-described embodiment is only for example is clearly described, and not to the restriction of the mode of enforcement. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without the need to also cannot all enforcement modes be given exhaustive. And the apparent change thus extended out or variation are still among the protection domain of the utility model creation.
Claims (7)
1. a device clamp, comprising:
Wire clamp plate (10), its one end is provided with copper sheet for connecting on the input terminus of power supply;
At least one line ball plate (20), is arranged on the other end of described wire clamp plate (10), and described wire clamp plate (10) and line ball plate (20) correspondence form through hole;
Bolt assembly, is fixedly connected with described wire clamp plate (10) and line ball plate (20) by described through hole;
It is characterized in that:
The plate portion (22) that described line ball plate (20) comprises the arc sections for holding wire (21) and extends to both sides by described arc sections (21), has the angle of 5-10 �� between described plate portion (22) and horizontal plane.
2. device clamp according to claim 1, it is characterised in that:
Between described plate portion (22) and horizontal plane, angle is 5 ��.
3. device clamp according to claim 2, it is characterised in that:
Described arc sections (21) for central angle be the circular arc of 60-120 ��, the radius of described arc sections (21) place circumference is 10-15mm.
4. device clamp according to claim 3, it is characterised in that:
The central angle of described arc sections (21) is 90 ��, and the radius of its place circumference is 12mm.
5. device clamp according to any one of claim 1-4, it is characterised in that:
Described line ball plate (20) is three, and on the length direction being arranged on described wire clamp plate (10) parallel successively.
6. device clamp according to claim 5, it is characterised in that:
Described bolt assembly also comprises the spring washer being arranged between nut and line ball plate.
7. device clamp according to claim 6, it is characterised in that:
The thickness of described line ball plate (20) is 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056600.4U CN205303707U (en) | 2016-01-20 | 2016-01-20 | Terminal clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620056600.4U CN205303707U (en) | 2016-01-20 | 2016-01-20 | Terminal clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205303707U true CN205303707U (en) | 2016-06-08 |
Family
ID=56430195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620056600.4U Active CN205303707U (en) | 2016-01-20 | 2016-01-20 | Terminal clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205303707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768398A (en) * | 2019-01-14 | 2019-05-17 | 广东日昭电工有限公司 | Tiles pressing plate and preparation method thereof |
-
2016
- 2016-01-20 CN CN201620056600.4U patent/CN205303707U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768398A (en) * | 2019-01-14 | 2019-05-17 | 广东日昭电工有限公司 | Tiles pressing plate and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |