CN205229247U - Binding post with center pin - Google Patents
Binding post with center pin Download PDFInfo
- Publication number
- CN205229247U CN205229247U CN201521091990.0U CN201521091990U CN205229247U CN 205229247 U CN205229247 U CN 205229247U CN 201521091990 U CN201521091990 U CN 201521091990U CN 205229247 U CN205229247 U CN 205229247U
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- CN
- China
- Prior art keywords
- central shaft
- connection terminal
- gripping members
- interior bullet
- bullet part
- 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 binding post with center pin, includes the body, the body is grafting portion, spacing portion and connecting portion from the beginning to the end in proper order, grafting portion constitutes two liang anterior interval distribution for being arranged by a plurality of sheetmetal circumference, a root body coupling in the elasticity of the spacing portion tie member that rises, elasticity rise be equipped with in the tie member in bullet spare, interior bullet spare and elasticity rise by the tie member inner wall and constitute the roof pressure cooperation, interior bullet spare axial is equipped with the round hole, the center pin cup joints the cooperation with interior bullet spare constitution. Beneficial effect: the center pin of this binding post through addding, this center pin cup joints with interior bullet spare each other, bullet spare swing in avoiding for interior bullet spare and elasticity rise by the tie member and are in all the time with the axle center state, and the outside even radial elastic force roof pressure of interior bullet spare is at the rise inner wall of tie member of elasticity, at the plug in -process of this binding post with the grafting port, elasticity rise the tie member since in this bullet spare have the outside even elasticity power of strutting all the time, keep the stability of plug, avoid coming off of binding post.
Description
Technical field
The utility model relates to a kind of connection terminal, is specifically related to a kind of connection terminal being provided with central shaft.
Background technology
Along with the transformation of national grid, widely popularize intelligent grid, the consumption of electric energy meter, electronic box and air switch increases greatly, in current table case, the connection of electric energy meter, air switch adopts the mode of screw-driving wire to connect more, epi-position is more, connects wire more, and internal connecting wire winding displacement is responsible for, more complicated, easily wrong line, wiring labor strength is large, and efficiency is low, and when tightening screw, if tighten not or forgotten to tighten, all can cause and cause serious consequence because of loose contact.For the problems referred to above, disclosing a kind of patent name in prior art is internal elastic type connector and electric energy meter (application number: 201520065758.3), it comprises connector body, described connector body is followed successively by Plug Division, limiting section and connecting portion from the beginning to the end, described Plug Division is spaced apart between two for forming front portion by some sheet metal circumferential array, root is integrally connected to the elastic expanding gripping members of limiting section, the anterior spreading of described elastic expanding gripping members, front end inward collapsible, and bullet part in the metal being built-in with the anterior spreading of assistant spring tensioner part.In this metal, bullet part has outside elastic force, elastic expanding gripping members is made to have outside elasticity tension all the time, ensure the stability of grafting, but in this metal easily there is position swing in bullet part in swapping process, make the radial elastic power skewness of elastic expanding gripping members, and then impact patches the plug stability of end.
Utility model content
Above-mentioned due to interior bullet part swing in order to overcome, make the radial elastic power skewness of elastic expanding gripping members, and then impact plugs the problem of stability, the utility model provides a kind of connection terminal being provided with central shaft.
A kind of connection terminal being provided with central shaft, comprise body, described body is followed successively by Plug Division, limiting section and connecting portion from the beginning to the end, described Plug Division is spaced apart between two for forming front portion by some sheet metal circumferential array, root is integrally connected to the elastic expanding gripping members of limiting section, interior bullet part is provided with in described elastic expanding gripping members, described interior bullet part and elastic expanding gripping members inwall form and push up press fit, described interior bullet part is axially arranged with circular hole, be provided with central shaft in described circular hole, described central shaft forms to be socketed with interior bullet part and coordinates.
Be provided with a connection terminal for central shaft, described interior bullet part comprises the pipe of axial both sides and multiple circumference arc metal plate spaced apart between two, and multiple described arc metal plate is outwardly and two ends are integrally connected to both sides pipe.
Be provided with a connection terminal for central shaft, the top of described elastic expanding gripping members is provided with spigot surface.
Be provided with a connection terminal for central shaft, described elastic expanding gripping members bottom is provided with the transition face of indent.
Be provided with the cavity for placing interior bullet part in the middle part of described elastic expanding gripping members, described cavity upper and lower side is provided with the screens port corresponding with spigot surface, transition face, and described screens port is for limiting the axial displacement of interior bullet part.
Be provided with a connection terminal for central shaft, described limiting section top is provided with spigot surface, and the diameter of limiting section is greater than the diameter of Plug Division.
Be provided with a connection terminal for central shaft, described central shaft and elastic expanding gripping members are that integral type is connected.
Be provided with a connection terminal for central shaft, the mode that described connecting portion crimps with riveting or wire frame with wire is fixedly connected with.
Beneficial effect: the central shaft of this connection terminal by setting up, this central shaft and interior bullet part are socketed mutually, interior bullet part is avoided to swing, interior bullet part and elastic expanding gripping members is made to be in concentric state all the time, interior bullet part outwards uniform radial elastic power top is pressed in the inwall of elastic expanding gripping members, and in the swapping process of this connection terminal with grafting port, elastic expanding gripping members has outside even resilient distracting force all the time due to bullet part in this, keep the stability of plug, avoid coming off of connection terminal.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of connection terminal.
Accompanying drawing 2 is the structural representation of connection terminal body.
Accompanying drawing 3 is the half section schematic diagram of connection terminal body.
Accompanying drawing 4 is the structural representation of interior bullet part.
Accompanying drawing 5 is the assembling schematic diagram of connection terminal.
Bullet part, 41 pipes, 42 arc metal plates, 5 circular holes, 6 central shafts in 1 Plug Division, 11 spigot surfaces, 12 transition faces, 2 limiting sections, 3 connecting portions, 4.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
A kind of connection terminal being provided with central shaft, comprise body, described body is followed successively by Plug Division 1 from the beginning to the end, limiting section 2 and connecting portion 3, described Plug Division 1 is spaced apart between two for forming front portion by some sheet metal circumferential array, root is integrally connected to the elastic expanding gripping members of limiting section 2, bullet part 4 in metal is provided with in described elastic expanding gripping members, in described metal, bullet part 4 and elastic expanding gripping members inwall form and push up press fit, in described metal, bullet part 4 has outside even resilient power, this even resilient supports out multiple sheet metals of elastic expanding gripping members circumference distribution, make in the connection procedure of elastic expanding gripping members and spliced eye, sheet metal has uniform elastic force to spliced eye inwall.In described metal, bullet part 4 is axially arranged with circular hole 5, and described central shaft 6 forms to be socketed with interior bullet part 4 and coordinates.The central shaft 6 of this connection terminal by setting up, this central shaft 6 is socketed mutually with interior bullet part 4, interior bullet part 4 is avoided to swing, interior bullet part 4 is made to be in concentric state all the time with elastic expanding gripping members, interior bullet part 4 outwards uniform radial elastic power top is pressed in the inwall of elastic expanding gripping members, and in the swapping process of this connection terminal with grafting port, elastic expanding gripping members has outside even resilient distracting force all the time due to bullet part 4 in this, keep the stability of plug, avoid coming off of connection terminal.
A kind of connection terminal being provided with central shaft, described interior bullet part 4 comprises the pipe 41 of axial both sides and multiple circumference arc metal plate 42 spaced apart between two, multiple described arc metal plate 42 is outwardly and two ends are integrally connected to both sides pipe 41, and the outwardly part of arc metal plate 42 relies on the outside elastic force of self to lean at elastic expanding gripping members inwall.
Be provided with a connection terminal for central shaft, the top of described elastic expanding gripping members is provided with spigot surface 11, is convenient to connection terminal and enters in wiring hole, carries out plug and connects.
Be provided with a connection terminal for central shaft, described limiting section 2 top is provided with spigot surface 11, is convenient to the buffering of connection terminal and grafting port, and the diameter of limiting section 2 is greater than the diameter of Plug Division 1, limits the overall axial displacement of elastic expanding gripping members.
Be provided with a connection terminal for central shaft, described elastic expanding gripping members is formed in one, and bottom, Plug Division 1 is subject to inside pressure in forming process, forms the transition face 12 of indent, for connecting Plug Division 1 and limiting section 2.This transition face 12 forms the larger cavity structure of the less mid diameter of upper and lower diameter with spigot surface 11, the diameter at two ends is above-mentioned screens port compared with portlet, this cavity structure limits the axial displacement of interior bullet part 4 further, thus fix this interior bullet part 4, avoid in swapping process, make interior bullet part 4 bottom offset vertically, destroy the structure of elastic expanding gripping members.
Described central shaft 6 is formed in one with elastic expanding gripping members, optimizes the mounting means of central shaft 6 and elastic expanding gripping members, and central shaft 6 can be avoided to come off in swapping process.
Be provided with a connection terminal for central shaft, described connecting portion 3 is fixedly connected with optimization electrical efficiency with wire in the mode that wire frame crimps.
Claims (8)
1. one kind is provided with the connection terminal of central shaft, comprise body, described body is followed successively by Plug Division (1) from the beginning to the end, limiting section (2) and connecting portion (3), described Plug Division (1) is spaced apart between two for forming front portion by some sheet metal circumferential array, root is integrally connected to the elastic expanding gripping members of limiting section (2), it is characterized in that: in described elastic expanding gripping members, be provided with interior bullet part (4), described interior bullet part (4) and elastic expanding gripping members inwall form and push up press fit, described interior bullet part (4) is axially arranged with circular hole (5), the relatively-stationary central shaft (6) with body is provided with in described circular hole (5), described central shaft (6) forms to be socketed with interior bullet part (4) and coordinates.
2. a kind of connection terminal being provided with central shaft according to claim 1, it is characterized in that: described interior bullet part (4) comprises the pipe (41) of axial both sides and multiple circumference arc metal plate (42) spaced apart between two, and multiple described arc metal plate (42) is outwardly and two ends are integrally connected to both sides pipe (41).
3. a kind of connection terminal being provided with central shaft according to claim 1, is characterized in that: the top of described elastic expanding gripping members is provided with spigot surface (11).
4. a kind of connection terminal being provided with central shaft according to claim 3, is characterized in that: described elastic expanding gripping members bottom is provided with the transition face (12) of indent.
5. a kind of connection terminal being provided with central shaft according to claim 4, it is characterized in that: in the middle part of described elastic expanding gripping members, be provided with the cavity for placing interior bullet part (4), described cavity upper and lower side is provided with the screens port corresponding with spigot surface (11), transition face (12), and described screens port is for limiting the axial displacement of interior bullet part (4).
6. a kind of connection terminal being provided with central shaft according to claim 1, it is characterized in that: described limiting section (2) top is provided with spigot surface (11), and the diameter of limiting section (2) is greater than the diameter of Plug Division (1).
7. a kind of connection terminal being provided with central shaft according to claim 1, is characterized in that: described central shaft (6) and elastic expanding gripping members are that integral type is connected.
8. a kind of connection terminal being provided with central shaft according to claim 1, is characterized in that: the mode that described connecting portion (3) and wire crimp with riveting or wire frame is fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091990.0U CN205229247U (en) | 2015-12-25 | 2015-12-25 | Binding post with center pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521091990.0U CN205229247U (en) | 2015-12-25 | 2015-12-25 | Binding post with center pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205229247U true CN205229247U (en) | 2016-05-11 |
Family
ID=55904304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521091990.0U Active CN205229247U (en) | 2015-12-25 | 2015-12-25 | Binding post with center pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205229247U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112596A (en) * | 2019-06-12 | 2019-08-09 | 徐州泉宝电气设备有限公司 | A kind of electrician's connector with built-in radial spring |
-
2015
- 2015-12-25 CN CN201521091990.0U patent/CN205229247U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110112596A (en) * | 2019-06-12 | 2019-08-09 | 徐州泉宝电气设备有限公司 | A kind of electrician's connector with built-in radial spring |
| CN110112596B (en) * | 2019-06-12 | 2024-02-20 | 徐州泉宝电气设备有限公司 | Electrician connector with built-in radial spring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |