CN204556686U - A kind of electric energy meter plug terminal - Google Patents
A kind of electric energy meter plug terminal Download PDFInfo
- Publication number
- CN204556686U CN204556686U CN201520149211.1U CN201520149211U CN204556686U CN 204556686 U CN204556686 U CN 204556686U CN 201520149211 U CN201520149211 U CN 201520149211U CN 204556686 U CN204556686 U CN 204556686U
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- electric energy
- energy meter
- plug terminal
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Abstract
The utility model relates to a kind of electric energy meter plug terminal.Existing electric energy meter plug terminal has following shortcoming: after patching the wiring hole grafting of post and electric energy meter, both connect undertighten, thus can affect electric conductivity.The utility model provides a kind of electric energy meter plug terminal, comprises and patches post and contiguous block, described in patch post and be connected with contiguous block is detachable; It is characterized in that: described in patch and post be disposed with inserting section, draw section and linkage section in, described inserting section, draw section and linkage section in and be integral type structure and all extended along a first axle, described inserting section comprises at least 3 groups grafting bar annular, even and spaced apart, the outside surface of described grafting bar is all positioned at circumferentially same, described gathering section is being successively decreased away from its external diameter on the direction of inserting section, and the external diameter drawing section in is less than the external diameter of inserting section all the time.The utility model structure is simple, reasonable in design, connects reliable, conducts electricity very well, good heat dissipation effect.
Description
Technical field
The utility model relates to a kind of electric energy meter plug terminal, for the quick connection of electric energy meter.
Background technology
What existing electric energy meter plug terminal generally included a column patches post, patches post, can be connected with the wiring hole of electric energy meter is direct insertion by this, and it connects the mode comparing traditional employing screw-driving wire, and more simple and convenient, work efficiency is higher.
But existing electric energy meter plug terminal has following shortcoming: after 1, patching the wiring hole grafting of post and electric energy meter, both connect undertighten, thus can affect electric conductivity, resistance is increased, heating is serious, patches post in addition and electric energy meter easily loosens, and its connection is reliable not; 2, there is certain resistance owing to patching post, can generate heat after thus connecting, after patching the wiring hole grafting of post and electric energy meter, patch gap between the surperficial and wiring hole of post less, thus wiring hole internal heat cannot leave in time, easy acceleration components aging.
Utility model content
The purpose of this utility model is to overcome above shortcomings in prior art, and provides a kind of reasonable in design, reliably easy to connect, conducts electricity very well, the electric energy meter plug terminal of good heat dissipation effect.
The technical scheme in the invention for solving the above technical problem is: this electric energy meter plug terminal, comprises and patch post and contiguous block, described in patch post and be connected with contiguous block is detachable; It is characterized in that: described in patch and post be disposed with inserting section, draw section and linkage section in, described inserting section, draw section and linkage section in and be integral type structure and all extended along a first axle, described inserting section comprises at least 3 groups grafting bar annular, even and spaced apart, the outside surface of described grafting bar is all positioned at circumferentially same, described gathering section is being successively decreased away from its external diameter on the direction of inserting section, and the external diameter drawing section in is less than the external diameter of inserting section all the time.The wiring hole of inserting section and electric energy meter is interference fit, during use, inserting section is directly inserted the wiring hole of electric energy meter, suitably draw in after grafting bar pressurized, inserting section is inserted in wiring hole smoothly, because the wiring hole of inserting section and electric energy meter is interference fit, thus inserting section is connected more closely reliable with wiring hole, and electric conductivity is better; After inserting section is connected with wiring hole, draw section in and be also positioned at wiring hole, and gathering section and wiring hole keeps gap, the heat that the inserting section that thus can effectively and fast leave produces; The end of grafting bar is connected in and draws in section, thus can increase the elasticity of grafting bar, the recovery capacity namely after grafting bar compressive deformation, can ensure that inserting section effectively uses repeatedly, extends the serviceable life patching post.
Linkage section described in the utility model has external thread section, described contiguous block has internal thread hole, this internal thread hole coordinates with the external thread section on linkage section.Linkage section and Connection Block are threaded connection and realize detachable connection, and structure is simple, fast easy to connect.
Contiguous block described in the utility model offers with internal thread hole disconnected first wire guide along first axle direction, described contiguous block offers the first fixed orifice on the direction vertical with the first wire guide, and the first fixed orifice is communicated with the first wire guide.First wire guide is with to patch post coaxial, and namely contiguous block is that horizontal type is arranged, and wire inserts the first wire guide and patches post and be connected, when wire is positioned at the first wire guide, be screwed into the first fixed orifice by bolt, thus wire be fixed in the first wire guide, easy to connect, wire is not easily deviate from.
Contiguous block described in the utility model offers the second wire guide, described second wire guide is perpendicular to first axle, and described contiguous block offers the second fixed orifice on the direction vertical with the second wire guide, and the second fixed orifice is communicated with the second wire guide.Second wire guide is perpendicular to first axle, namely above-mentioned contiguous block is vertical setting, wire inserts the second wire guide and patches post and be connected, when wire is positioned at the second wire guide, the second fixed orifice is screwed into by bolt, thus wire is fixed in the second wire guide, easy to connect, wire is not easily deviate from.
The guide part that the front end of inserting section described in the utility model has, described guide part is made up of the spherical being arranged at grafting bar front end.Due to the setting of guide part, when coordinating with the wiring hole of electric energy meter, playing guide effect, inserted terminal more easily being aimed at wiring hole, handled easily.
The quantity of grafting bar described in the utility model is 4 groups.When the quantity of grafting bar is 4 groups, process more for convenience, and performance can be comparatively reliable.
The utility model compared with prior art, has the following advantages and effect: structure is simple, reasonable in design; The wiring hole of inserting section and electric energy meter is interference fit, during use, inserting section is directly inserted the wiring hole of electric energy meter, suitably draw in after grafting bar pressurized, inserting section is inserted in wiring hole smoothly, because the wiring hole of inserting section and electric energy meter is interference fit, thus inserting section is connected more closely reliable with wiring hole, and electric conductivity is better; After inserting section is connected with wiring hole, draw section in and be also positioned at wiring hole, and gathering section and wiring hole keeps gap, the heat that the inserting section that thus can effectively and fast leave produces; The end of grafting bar is connected in and draws in section, thus can increase the elasticity of grafting bar, the recovery capacity namely after grafting bar compressive deformation, can ensure that inserting section effectively uses repeatedly, extends the serviceable life patching post.
Accompanying drawing explanation
Fig. 1 is the structural representation of the electric energy meter plug terminal in embodiment 1.
Fig. 2 is the structural representation of the electric energy meter plug terminal in embodiment 2.
Fig. 3 is the structural representation patching post.
Fig. 4 is the left TV structure schematic diagram of Fig. 3.
Embodiment
Below in conjunction with accompanying drawing, also by embodiment, the utility model is described in further detail, and following examples are that the utility model is not limited to following examples to explanation of the present utility model.
Embodiment 1.
See Fig. 1, Fig. 3 and Fig. 4, the electric energy meter plug terminal in the present embodiment comprises and patches post 1 and contiguous block 2.
Patch post 1 in the present embodiment to be connected with contiguous block 2 is detachable; Patch on post 1 and be disposed with inserting section 11, gathering section 12 and linkage section 13, described inserting section 11, draw section 12 and linkage section 13 in and be integral type structure and all extended along a first axle X, inserting section 11 comprises at least 3 groups grafting bar 111 annular, even and spaced apart, the outside surface of grafting bar 111 is all positioned at circumferentially same, draw section 12 its external diameter on the direction away from inserting section 11 in successively decrease, and the external diameter drawing section 12 in is less than the external diameter of inserting section 11 all the time.Inserting section 11 is interference fit with the wiring hole of electric energy meter, during use, inserting section 11 is directly inserted the wiring hole of electric energy meter, suitably draw in after grafting bar 111 pressurized, inserting section 11 is inserted in wiring hole smoothly, because inserting section 11 and the wiring hole of electric energy meter are interference fit, thus inserting section 11 is connected more closely reliable with wiring hole, and electric conductivity is better; After inserting section 11 is connected with wiring hole, draws section 12 in and be also positioned at wiring hole, and gathering section 12 keeps gap with wiring hole, the heat that the inserting section 11 that thus can effectively and fast leave produces; The end of grafting bar 111 is connected in and draws in section 12, and thus can increase the elasticity of grafting bar 111, the recovery capacity namely after grafting bar 111 compressive deformation, can ensure that inserting section 11 effectively uses repeatedly, extends the serviceable life patching post 1.
Grafting bar 111 in the present embodiment is elasticity and the material of conduction is made.Contiguous block 2 in the present embodiment is made for conductive material.
Linkage section 13 in the present embodiment has external thread section 131, contiguous block 2 has internal thread hole 211, this internal thread hole 211 coordinates with the external thread section 131 on linkage section 13.Linkage section 13 and Connection Block are threaded connection and realize detachable connection, and structure is simple, fast easy to connect.
Contiguous block 2 in the present embodiment offers disconnected first wire guide 212 with internal thread hole 211 along first axle X-direction, contiguous block 2 offers on the direction vertical with the first wire guide 212 first fixed orifice 213, first fixed orifice 213 to be communicated with the first wire guide 212.First wire guide 212 is with to patch post 1 coaxial, namely contiguous block 2 is horizontal type setting, wire inserts the first wire guide 212 and patches post 1 and be connected, when wire is positioned at the first wire guide 212, the first fixed orifice 213 is screwed into by bolt, thus wire is fixed in the first wire guide 212, easy to connect, wire is not easily deviate from.The first fixed orifice 213 in the present embodiment is threaded hole, and thus bolt can realize being connected with the first fixed orifice 213, and the quantity of the first fixed orifice 213 can be arranged according to the fixed demand of wire, usually arranges one group or two groups.
The guide part 112 that the front end of the inserting section 11 in the present embodiment has, guide part 112 is made up of the spherical being arranged at grafting bar 111 front end.Due to the setting of guide part 112, when coordinating with the wiring hole of electric energy meter, playing guide effect, inserted terminal more easily being aimed at wiring hole, handled easily.
The quantity of the grafting bar 111 in the present embodiment is 4 groups.When the quantity of grafting bar 111 is 4 groups, process more for convenience, and performance can be comparatively reliable.Add man-hour, only need offer two orthogonal grooves in the inserting section 11 in column, this groove runs through inserting section 11 and extends to the front portion of drawing section 12 in, can increase the elasticity of grafting bar 111 with this further.
Electric energy meter plug terminal in the present embodiment is lower outlet method.
Embodiment 2.
See Fig. 2, Fig. 3 and Fig. 4, the electric energy meter plug terminal in the present embodiment is identical with the basic structure of the electric energy meter plug terminal in embodiment 1, and difference is the structure of contiguous block 2.
Contiguous block 2 in the present embodiment offers the second wire guide 232, the axis Y of the second wire guide 232 is perpendicular to first axle X, contiguous block 2 offers on the direction vertical with the second wire guide 232 second fixed orifice 233, second fixed orifice 233 to be communicated with the second wire guide 232.Second wire guide 232 is perpendicular to first axle X, namely above-mentioned contiguous block 2 is vertical setting, wire inserts the second wire guide 232 and patches post 1 and be connected, when wire is positioned at the second wire guide 232, the second fixed orifice 233 is screwed into by bolt, thus wire is fixed in the second wire guide 232, easy to connect, wire is not easily deviate from.
Electric energy meter plug terminal in the present embodiment is back of the body outlet method.
In addition, it should be noted that, the specific embodiment described in this instructions, the shape, institute's title of being named etc. of its parts and components can be different, and the above content described in this instructions is only to the explanation of the utility model structure example.The equivalence change that structure, feature and principle described in all foundation the utility model inventional idea are done or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (6)
1. an electric energy meter plug terminal, comprises and patches post and contiguous block, described in patch post and be connected with contiguous block is detachable; It is characterized in that: described in patch and post be disposed with inserting section, draw section and linkage section in, described inserting section, draw section and linkage section in and be integral type structure and all extended along a first axle, described inserting section comprises at least 3 groups grafting bar annular, even and spaced apart, the outside surface of described grafting bar is all positioned at circumferentially same, described gathering section is being successively decreased away from its external diameter on the direction of inserting section, and the external diameter drawing section in is less than the external diameter of inserting section all the time.
2. electric energy meter plug terminal according to claim 1, is characterized in that: described linkage section has external thread section, described contiguous block has internal thread hole, and this internal thread hole coordinates with the external thread section on linkage section.
3. electric energy meter plug terminal according to claim 2, it is characterized in that: described contiguous block offers with internal thread hole disconnected first wire guide along first axle direction, described contiguous block offers the first fixed orifice on the direction vertical with the first wire guide, and the first fixed orifice is communicated with the first wire guide.
4. electric energy meter plug terminal according to claim 2, it is characterized in that: described contiguous block offers the second wire guide, described second wire guide is perpendicular to first axle, described contiguous block offers the second fixed orifice on the direction vertical with the second wire guide, and the second fixed orifice is communicated with the second wire guide.
5. electric energy meter plug terminal according to claim 1 and 2, is characterized in that: the guide part that the front end of described inserting section has, and described guide part is made up of the spherical being arranged at grafting bar front end.
6. electric energy meter plug terminal according to claim 1 and 2, is characterized in that: the quantity of described grafting bar is 4 groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149211.1U CN204556686U (en) | 2015-03-17 | 2015-03-17 | A kind of electric energy meter plug terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520149211.1U CN204556686U (en) | 2015-03-17 | 2015-03-17 | A kind of electric energy meter plug terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556686U true CN204556686U (en) | 2015-08-12 |
Family
ID=53831780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520149211.1U Expired - Fee Related CN204556686U (en) | 2015-03-17 | 2015-03-17 | A kind of electric energy meter plug terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204556686U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158533A (en) * | 2015-09-22 | 2015-12-16 | 宁波华缘玻璃钢电器制造有限公司 | Electric energy meter plug |
| CN105388342A (en) * | 2015-11-12 | 2016-03-09 | 杭州厚域科技有限公司 | High-conductivity plugging bar of electric energy meter box plugging seat and plugging mechanism of high-conductivity plugging bar |
| CN107819227A (en) * | 2017-10-13 | 2018-03-20 | 许继集团有限公司 | A kind of termination suitable for relay protection test |
-
2015
- 2015-03-17 CN CN201520149211.1U patent/CN204556686U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105158533A (en) * | 2015-09-22 | 2015-12-16 | 宁波华缘玻璃钢电器制造有限公司 | Electric energy meter plug |
| CN105388342A (en) * | 2015-11-12 | 2016-03-09 | 杭州厚域科技有限公司 | High-conductivity plugging bar of electric energy meter box plugging seat and plugging mechanism of high-conductivity plugging bar |
| CN105388342B (en) * | 2015-11-12 | 2018-02-09 | 杭州厚域科技有限公司 | Highly conductive the ability grafting rod and its plug-in connection of electric energy meter electricity box plug socket |
| CN107819227A (en) * | 2017-10-13 | 2018-03-20 | 许继集团有限公司 | A kind of termination suitable for relay protection test |
| CN107819227B (en) * | 2017-10-13 | 2020-01-14 | 许继集团有限公司 | Termination suitable for relay protection test |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150812 Termination date: 20200317 |