CN203377385U - Electric binding post - Google Patents
Electric binding post Download PDFInfo
- Publication number
- CN203377385U CN203377385U CN201320407453.7U CN201320407453U CN203377385U CN 203377385 U CN203377385 U CN 203377385U CN 201320407453 U CN201320407453 U CN 201320407453U CN 203377385 U CN203377385 U CN 203377385U
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- CN
- China
- Prior art keywords
- screw
- line ball
- hole
- screw cap
- cap hole
- 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 - Lifetime
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Abstract
The utility model discloses an electric binding post which comprises a connecting piece and a housing. The connecting piece is a conductor and the housing is an insulator. The connecting piece includes an inner binding portion and an outer binding portion which are connected with each other. The inner binding portion includes a wire pressing chamber and a wire pressing screw hole which are communicated. The wire pressing screw hole is a round hole and has internal screw threads. The housing includes a connecting chamber, a binding guide hole and a nut hole. The inner binding portion is positioned in the connecting chamber and the outer binding portion is positioned outside the housing. The wire pressing chamber is connected with the binding guide hole. The nut hole corresponds to the wire pressing screw hole which is positioned in the center of the bottom of the nut hole. The wire pressing screw hole is equipped with a wire pressing screw, and a screw cap of the wire pressing screw is positioned in the nut hole. The top of the cap is 0.5-2.5 cm away from the nut hole which is 1-3 cm in depth. The screw cap of the wire pressing screw is placed in the nut hole, such that electric shock accidents can be prevented if construction workers touch the nut by accident during a mounting and maintenance construction process.
Description
Technical field
The utility model relates to electric connecting terminals.
Background technology
Electric connecting terminals is for various power supply units, and traditional electric connecting terminals is all to realize wiring by pressuring line structure, live conductor screw on pressuring line structure, and, outside the nut of line ball screw is exposed to, during the charging construction operation, easily mistake is touched, and causes electric shock accidents.
Summary of the invention
Problem to be solved in the utility model is outside the nut of the line ball screw of traditional electrical binding post is exposed to, and easily mistake is touched and caused electric shock accidents.
For addressing the above problem, the scheme that the utility model adopts is as follows:
A kind of electric connecting terminals, comprise connector and shell, and connector is electric conductor, and shell is insulator; Described connector comprises internal wiring section and external connection section, and internal wiring section is connected with external connection section; Internal wiring section comprises line ball chamber and line ball screw, and the line ball chamber communicates with the line ball screw; Described line ball screw is circular hole, and internal thread is arranged; Described shell comprises connection chamber, wiring guide hole and screw cap hole; Described internal wiring section is positioned at connection chamber, and described external connection section is positioned at outside shell; Described line ball chamber is connected with the wiring guide hole; Screw cap hole is corresponding with the line ball screw, and the line ball screw is positioned at screw cap hole bottom centre; The dark of described screw cap hole is 1-3cm.Described screw cap hole and described line ball screw are for installing the line ball screw, and the nut of line ball screw is in screw cap hole, and the top of nut is apart from the distance from top 0.5-2cm of screw cap hole.Connector has 4.
Further, described screw cap hole comprises the face of inside contracting, and describedly inside contracts the bottom that face is positioned at screw cap hole, and centroclinal to screw cap hole forms up big and down small structure.
Further, described line ball screw has two, and described screw cap hole has two.Two screw cap holes can communicate, and also can not communicate.
Further, described external connection section includes wiring hole.
Further, described screw cap hole bottom includes the shell screw, in described shell screw, screw thread is arranged.
Further, described line ball screw is equipped with the line ball screw, and the nut of line ball screw is positioned at described screw cap hole, and the distance at nut distance from top screw cap hole top is 0.5-2cm.
Technique effect of the present utility model is as follows:
1, the nut of line ball screw is in screw cap hole, and the top of nut is apart from the distance from top 0.5-2cm of screw cap hole.Make the people be not easy to touch the nut of line ball screw, avoid the generation of electric shock accidents.
2, inside contract the face structure in screw cap hole, the line ball screw of putting into screw cap hole is aimed at the line ball screw of connector naturally, the convenient installation and construction.
3, the line ball screw of connector has two, and two line ball screws can be installed, and two line ball screws can increase the fastening effect of the electric wire to putting into the line ball chamber, increases frictional force.
4, the shell screw is arranged at screw cap hole bottom, and line ball or while taking out stitches operation does not need whole line ball screw is all turned on convenient the installation and construction.
5, two screw cap holes communicate mutually, during construction and installation, can see the alignment case of line ball screw and line ball screw in another screw cap hole from a screw cap hole, convenient construction, and also the line ball screw in hole can't be fallen in another screw cap hole.
6, the wiring guide hole can be placed through peelling off the electric wire of insulating covering, avoids the electric wire of peelling off insulating covering to be exposed, and causes electric shock accidents.
The accompanying drawing explanation
Fig. 1 is the positive perspective view of the utility model embodiment 1, and wherein two screw cap holes are interconnected.
Fig. 2 is the back side perspective view of the utility model embodiment 1, and wherein two screw cap holes are interconnected.
Fig. 3 is the internal structure schematic diagram of vertically dissecting along the AB line in Fig. 1 and Fig. 2.
Fig. 4 is the perspective view of connector.
Fig. 5 is the perspective view of another execution mode of connector.
Fig. 6 is the positive perspective view of the utility model embodiment 2, and wherein two screw cap holes are not communicated with.
Fig. 7 internal structure schematic diagram that to be the utility model embodiment 2 vertically dissect along CD line in Fig. 6.
Fig. 8 internal structure schematic diagram that to be the utility model embodiment 2 vertically dissect along CD line in Fig. 6.
In above-mentioned each figure, 1 is connector, the 11 interior connecting portions that are connector, the 12 outer connecting portions that are connector, 13 lower panels that are connecting portion in connector, 14 upper panels that are connecting portion in connector, 15 is the line ball chamber, and 16 is the line ball screw, and 17 is wiring hole, 2 is shell, 21 is connection chamber, and 22 is screw cap hole, and 23 is the wiring guide hole, 221 for inside contracting face, 222 is the shell screw, and 3 is the line ball screw, 31 nuts that are the line ball screw, the degree of depth that D is screw cap hole, the nut top that S is the line ball screw is apart from the distance at screw cap hole top.
Left oblique line in Fig. 3, Fig. 7, Fig. 8 is partly shell, and right oblique line is partly connector.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details.
As shown in Figure 1, Figure 2, Figure 3 shows, a kind of electric connecting terminals, comprise connector 1 and shell 2.Connector 1 is electric conductor, usually is made of metal.The structure of connector 1, as shown in Fig. 3, Fig. 4, Fig. 5, includes interior connecting portion 11 and outer connecting portion 12.On interior connecting portion 11, live conductor chamber internal wiring section comprises line ball chamber 15 and line ball screw 16.Line ball screw 16 is circular hole, and internal thread is inside arranged, for the line ball screw is installed.Line ball screw 16 is interconnected with line ball chamber 15.Line ball chamber 15 is for placing the electric wire after peelling off insulating covering, and the line ball screw be installed on line ball screw 16 is pressed in electric wire in line ball chamber 15, makes electric wire be connected with connector 1.Line ball chamber 15 can be circular hole as shown in Figure 4, can be also that the lower panel by interior connecting portion 11 13 and upper panel 14 as shown in Figure 5 surrounds, and wherein line ball screw 16 is positioned on upper panel 14.Shell 2 is insulator, usually is made of plastics.Shell 2 includes connection chamber 21, screw cap hole 22 and wiring guide hole 23.Shell 2 is rectangular structure, and the internal wiring section of connector 1 is positioned at connection chamber 21.The line ball chamber 15 of connector 1 is connected with wiring guide hole 23.Screw cap hole 22 is corresponding with line ball screw 16, and line ball screw 16 is positioned at screw cap hole 22 bottom centre positions.The dark D of screw cap hole 22 is 1-3cm.After the line ball screw is installed, with reference to figure 6, nut 31 tops of line ball screw 3 are 0.5-2.5cm apart from screw cap hole 22 tops apart from S.Outer connecting portion 12 can also include wiring hole 17.Line ball screw 16 can have two, and corresponding screw cap hole 22 also has two, and two screw cap holes 22 communicate.
With reference to 1, two screw cap hole 22 of embodiment, can not communicate, as shown in Figure 6 yet.
With reference to embodiment 1, as shown in Figure 7, the bottom of screw cap hole 22 inside contracts face 221.Describedly inside contract the bottom 221 that face 221 is positioned at screw cap hole 22, centroclinal to screw cap hole 22, form up big and down small structure.Inside contract the diameter of face 221 lower ends identical with line ball screw 16 or be a bit larger tham the diameter of line ball screw 16.
Embodiment 4
With reference to embodiment 1, as shown in Figure 8, the bottom of screw cap hole 22 includes shell screw 222.In shell screw 222, screw thread is arranged.The diameter of shell screw 222 is identical with the diameter of line ball screw 15, and both are coaxial.
It should be noted that, each above-mentioned technical characterictic can combine mutually, it will be appreciated by those skilled in the art that the execution mode in the utility model is not limited to above-mentioned several:
1, can and inside contract the textural association of face 221 by shell screw 222, form the structure in Fig. 8.
2, Fig. 7, in the figure provided in Fig. 8, two screw cap holes 22 are not communicated with mutually, but shell screw 222 and inside contract face 221 and also can be placed in equally the situation that 1 two screw cap holes of embodiment 22 are communicated with.
3, external connection section 12 can not comprise wiring hole 17, because external connection section can be by the martingale of welding.
4, whether line ball screw 15 installs the restriction that does not form the utility model claim.No matter whether line ball screw 15 installs line ball screw 3 all in the scope of the utility model claim protection.Because line ball screw 3 can be bought in addition.
Claims (9)
1. an electric connecting terminals, comprise connector and shell, and connector is electric conductor, and shell is insulator; It is characterized in that, described connector comprises internal wiring section and external connection section, and internal wiring section is connected with external connection section; Internal wiring section comprises line ball chamber and line ball screw, and the line ball chamber communicates with the line ball screw; Described line ball screw is circular hole, and internal thread is arranged; Described shell comprises connection chamber, wiring guide hole and screw cap hole; Described internal wiring section is positioned at connection chamber, and described external connection section is positioned at outside shell; Described line ball chamber is connected with the wiring guide hole; Screw cap hole is corresponding with the line ball screw, and the line ball screw is positioned at screw cap hole bottom centre; The dark of described screw cap hole is 1-3cm.
2. electric connecting terminals as claimed in claim 1, is characterized in that, described screw cap hole comprises the face of inside contracting, and describedly inside contracts the bottom that face is positioned at screw cap hole, and centroclinal to screw cap hole forms up big and down small structure.
3. electric connecting terminals as claimed in claim 1, is characterized in that, described line ball screw has two, and described screw cap hole has two.
4. electric connecting terminals as claimed in claim 3, is characterized in that, described two screw cap holes communicate.
5. electric connecting terminals as claimed in claim 1, is characterized in that, described external connection section includes wiring hole.
6. electric connecting terminals as claimed in claim 1, is characterized in that, described connector has 4.
7. electric connecting terminals as described as any one in claim 1 to 6, is characterized in that, described screw cap hole bottom includes the shell screw, in described shell screw, screw thread is arranged.
8. electric connecting terminals as described as any one in claim 1 to 6, is characterized in that, described line ball screw is equipped with the line ball screw, and the nut of line ball screw is positioned at described screw cap hole, and the distance at nut distance from top screw cap hole top is 0.5-2cm.
9. electric connecting terminals as claimed in claim 7, is characterized in that, described line ball screw is equipped with the line ball screw, and the nut of line ball screw is positioned at described screw cap hole, and the distance at nut distance from top screw cap hole top is 0.5-2.5cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320407453.7U CN203377385U (en) | 2013-07-10 | 2013-07-10 | Electric binding post |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320407453.7U CN203377385U (en) | 2013-07-10 | 2013-07-10 | Electric binding post |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203377385U true CN203377385U (en) | 2014-01-01 |
Family
ID=49839894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320407453.7U Expired - Lifetime CN203377385U (en) | 2013-07-10 | 2013-07-10 | Electric binding post |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203377385U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283010A (en) * | 2013-07-10 | 2015-01-14 | 广西电网公司电力科学研究院 | Electric wiring terminal |
| CN107681284A (en) * | 2017-10-18 | 2018-02-09 | 镇江科胜电子科技有限公司 | A kind of board plug type electric power connector |
-
2013
- 2013-07-10 CN CN201320407453.7U patent/CN203377385U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104283010A (en) * | 2013-07-10 | 2015-01-14 | 广西电网公司电力科学研究院 | Electric wiring terminal |
| CN104283010B (en) * | 2013-07-10 | 2017-02-01 | 广西电网公司电力科学研究院 | Electric wiring terminal |
| CN107681284A (en) * | 2017-10-18 | 2018-02-09 | 镇江科胜电子科技有限公司 | A kind of board plug type electric power connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 530012 No. 6-2, democracy Road, the Guangxi Zhuang Autonomous Region, Nanning Patentee after: Electric Power Research Institute of Guangxi Power Grid Ltd Patentee after: Nanjing Estable Electric Power Technology Co., Ltd. Address before: 530012 No. 6-2, democracy Road, Nanning, the Guangxi Zhuang Autonomous Region, Nanning Patentee before: Electric Power Research Institute of Guangxi Power Grid Company Patentee before: Nanjing Estable Electric Power Technology Co., Ltd. |