CN204905538U - Electric energy meter plug socket - Google Patents
Electric energy meter plug socket Download PDFInfo
- Publication number
- CN204905538U CN204905538U CN201520734418.5U CN201520734418U CN204905538U CN 204905538 U CN204905538 U CN 204905538U CN 201520734418 U CN201520734418 U CN 201520734418U CN 204905538 U CN204905538 U CN 204905538U
- Authority
- CN
- China
- Prior art keywords
- plug
- arc
- screw
- screw rod
- compressing tablet
- 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 - Fee Related
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- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model discloses an electric energy meter plug socket, it includes by upper cover (1), base (2), plug (3) and screw rod (4), arc preforming (5) are set to every plug (3) rear end, arc preforming (6) are established to screw rod (4) lower extreme, base (2) are equipped with down screw hole (7), arc breach (9) and lower half slot (10), and upper cover (1) is established screw via hole (11), is gone up threaded holes and and go up half slot, threaded hole on screw rod (4) screw in, upper cover (1) and base (2) screw connection of screw hole (7) under passing screw via hole (11) and screw in, plug (3) holding are at last half slot under with in half slot (10) closed slot hole, and lower arc preforming (5) of plug (3) lie in arc breach (9), in the head end of wire inserted plug (3), one section in wire compressed tightly in last arc preforming (6) under and between arc preforming (5). This plug socket assembling process is convenient laborsaving swift.
Description
Technical field
The utility model relates to the aid of electric elements, is specifically a kind of electric energy meter plug socket being arranged in ammeter box.
Background technology
Electric energy meter plug socket is exactly that it comprises housing and the plug for the jack interference fit with ammeter box for realizing with ammeter the device that is electrically connected in ammeter box.
As shown in Figure 1 and Figure 2, the concrete structure of the electric energy meter plug socket of prior art is as follows: it comprises the housing and the many groups of plug-assemblies for fixing cord that are made up of upper cover 101 and base 102;
Often organize plug-assembly and comprise the upper arc compressing tablet 105 of a plug 103, metallic sheath frame 104, and a screw rod 106; Screw rod 106 establishes external screw thread and screw rod 106 upper end is provided with hexagonal internal bore 107 for inserting hexagonal head wrench; Each plug 103 hollow and open rearward end, plug 103 rear end is provided with arc lower compressing tablet 108; Screw rod 106 and upper arc compressing tablet 105 are rotatably connected and both axial limitings, that is, upper arc compressing tablet 105 by screw rod 106 axial limiting cannot along screw rod 106 move axially but upper arc compressing tablet 105 freely can rotate relative to the circumference of screw rod 106; The base of metallic sheath frame 104 is arc and top margin is provided with the first screwed hole 109, upper arc compressing tablet 105 is inserted in metallic sheath frame 104, with the screw rod 106 of upper arc compressing tablet 105 axial limiting from the bottom up through the first screwed hole 109 of metallic sheath frame 104 top margin and the external screw thread of screw rod 106 and the first screwed hole 109 screw; Arc lower compressing tablet 108 to be also inserted in metallic sheath frame 104 and with the base arcuate edge of metallic sheath frame 104 against, the opening of wire head end through metallic sheath frame 104 and plug 103 rear end inserts in the hollow chamber of plug 103, and one section of wire is positioned between arc compressing tablet 105 and arc lower compressing tablet 108;
Base 102 is provided with the below pit 110 supplying the lower part of metallic sheath frame 104 to be inserted in and second circular groove 111 be inserted in for plug 103 lower part, upper cover 101 is also provided with the top pit 112 be inserted in for metallic sheath frame 104 the first half and the upper half-round slot 113 be inserted in for plug 103 upper part; Base 102 is provided with the metal insert of band second screwed hole 114, upper cover 101 is also provided with just to the adjustment hole 115 of screw rod 106 with just to the screw via hole 116 of the second screwed hole 114 of metal insert, and upper cover 101 and base 102 are through through screw via hole 116 and the screw screwing in the second screwed hole 114 is connected and plug 103 and metallic sheath frame 104 fasten by upper cover 101 and base 102.Finally, hexagonal head wrench is inserted the hexagonal internal bore 107 of screw rod 106 head through adjustment hole 115, drive screw rod 106 to rotate, make screw rod 106 drive upper arc compressing tablet 105 downward, wire is pressed between upper arc compressing tablet 105 and arc lower compressing tablet 108.
There is a maximum drawback and assemble difficulty exactly in the electric energy meter plug socket of above structure, especially the assembling of plug-assembly is very inconvenient.Because the process of assembling plug-assembly not only need by plug through metallic sheath frame and arc lower compressing tablet to be stayed in metallic sheath frame and make the base arcuate edge of arc lower compressing tablet and metallic sheath frame against, more difficult is, also need screw rod and upper arc compressing tablet to be nested into and to screw in from the bottom up in metallic sheath frame and by screw rod and to pass the first screwed hole of metallic sheath frame top margin, screw rod and upper arc compressing tablet are inserted in metallic sheath frame to be just not easy very much, screw rod is also needed to screw in the first screwed hole, and in screw-in process, hand is subject to metallic sheath frame spatial limitation, be difficult to catch screw rod, just let alone catch screw rod have rotated, to sum up, the electric energy meter plug socket assembling process of prior art is very difficult.
The parts of the electric energy meter plug socket of prior art: 101, upper cover, 102, base, 103, plug, 104, metallic sheath frame, 105, upper arc compressing tablet, 106, screw rod, 107, hexagonal internal bore, 108, arc lower compressing tablet, the 109, first screwed hole, 110, below pit, 111, second circular groove, 112, top pit, 113, upper half-round slot, 114, the second screwed hole, 115, adjustment hole, 116, screw via hole;
The parts of the utility model electric energy meter plug socket: 1, upper cover, 2, base, 3, plug, 4, screw rod, 5 arc lower compressing tablets, 6, upper arc compressing tablet, 7, lower screwed hole, 8, lower metal insert, 9, arc notch, 10, second circular groove, 11, screw via hole, 12, upper screwed hole, 13, upper metal insert, 14, upper half-round slot, 15, lower lug, 16, upper lug, 17, locating notch, 18, positioning convex column.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of assembling process convenient and strength-saving electric energy meter efficiently plug socket.
Technical solution of the present utility model is, provides a kind of electric energy meter plug socket with following structure, it comprise the housing be made up of upper cover and base, many plugs and with plug screw rod one to one; Each plug hollow and open rearward end, an arc lower compressing tablet is fixed in each plug rear end; Screw rod upper end is provided with polygon endoporus, screw rod lower end be rotatably sheathed with arc compressing tablet and upper arc compressing tablet and screw axial spacing;
Base is provided with the lower metal insert of screwed hole under multiple band, and base is provided with multiple arc notch and many second circular grooves for accommodating plug lower part,
On cover and be provided with the multiple screw via holes just right one by one with lower screwed hole; Upper cover is also provided with the multiple upper metal insert of the band upper screwed hole just right one by one with arc notch, and the upper end of every root screw rod screws in the upper screwed hole of a upper metal insert, above covers and is provided with many upper half-round slots for accommodating plug upper part;
Upper cover and base warp pass screw via hole and the screw of the lower screwed hole of screw-in is connected, every root plug is contained in by a upper half-round slot and corresponding with this upper half-round slot elongated hole that second circular groove closes, and the arc lower compressing tablet of every root plug rear end is positioned at an arc notch;
The opening of head end through plug rear end of wire inserts in the hollow chamber of plug, and one section of wire is pressed between arc compressing tablet and arc lower compressing tablet.
After adopting above structure, the utility model electric energy meter plug socket compared with prior art, has the following advantages:
The assembling process of this electric energy meter plug socket is: screwed in by every root screw rod in the upper screwed hole of the upper metal insert of upper cover, every root plug put into second circular groove of base and put into the arc lower compressing tablet that this root plug is fixed the arc notch be communicated with this second circular groove, again upper cover is fastened on and base makes arc groove on every root to be fastened on corresponding plug and upper cover and base are spirally connected fixing, finally insert in the polygon endoporus of screw rod upper end with spanner through upper screwed hole, rotary spanner drives screw rod to be rotated down, and then drive upper arc compressing tablet to press down wire to complete being fixed of wire.
Said structure eliminates in existing mechanism to be needed screw rod, upper arc compressing tablet and arc lower compressing tablet to be inserted in metallic sheath frame and is screwed in from the bottom up by screw rod and pass the process of the screwed hole of metallic sheath frame top margin, and assembling process is convenient, fast, laborsaving.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of the electric energy meter plug socket of prior art.
Fig. 2 is the detonation configuration schematic diagram after the electric energy meter plug socket deflection certain angle of prior art.
Fig. 3 is the structural representation of electric energy meter plug socket of the present utility model.
Fig. 4 is the detonation configuration schematic diagram of electric energy meter plug socket of the present utility model.
Fig. 5 is the structural representation after the upper cover of electric energy meter plug socket of the present utility model overturns upward.
Shown in figure
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Fig. 3, Fig. 4, Fig. 5, the utility model electric energy meter plug socket, it comprise the housing be made up of upper cover 1 and base 2, many plugs 3 and with plug 3 screw rod 4 one to one.Each plug 3 hollow and open rearward end, an arc lower compressing tablet 5 is fixed in each plug 3 rear end.Screw rod 4 upper end is provided with polygon endoporus, if the present embodiment is the hexagonal internal bore for coordinating with hexagonal head wrench.Screw rod 4 lower end is rotatably sheathed with arc compressing tablet 6 and upper arc compressing tablet 6 and screw rod 4 axial limiting; Specifically, upper arc compressing tablet 6 is provided with centre bore, screw rod 4 comprises the polished rod section below thread segment and thread segment, the intersegmental gap of polished rod is linked in the centre bore of arc compressing tablet 6, and thread segment external diameter is greater than the aperture of centre bore, the lower end of polished rod section is gone out by riveting the flange that a loop diameter is greater than centre bore, therefore upper arc compressing tablet 6 can rotate freely along screw rod 4, but by thread segment and flange axial limiting.
Base 2 is provided with the lower metal insert 8 of screwed hole 7 under multiple band, and upper cover 1 is provided with the multiple screw via holes 11 just right one by one with lower screwed hole 7; Upper cover 1 and base 2 are through passing screw via hole 11 and screwing in the screw of screwed hole 7 to be connected.
Base 2 is provided with multiple arc notch 9 and many second circular grooves 10 for accommodating plug 3 lower part; Upper cover 1 is also provided with the multiple upper metal insert 13 of the band upper screwed hole 12 just right one by one with arc notch 9, the upper end of every root screw rod 4 screws in the upper screwed hole 12 of a upper metal insert 13, and upper cover 1 is provided with many upper half-round slots 14 for accommodating plug 3 upper part.
That is, upper metal insert 13, the screw rod 4 of a corresponding arc notch 9, second circular groove of each plug 3 10, upper half-round slot 14, and a upper arc compressing tablet 6.Arc notch 9 is communicated with second corresponding circular groove 10, and second circular groove 10 is positioned at immediately below corresponding upper half-round slot 14, and upper arc compressing tablet 6 is positioned at directly over corresponding arc notch 9.
Every root plug 3 is contained in by a upper half-round slot 14 and the closed elongated hole of one corresponding with this upper half-round slot 14 second circular groove 10, and the arc lower compressing tablet 5 of every root plug 3 rear end is positioned at an arc notch 9 of this plug 3 correspondence.
The head end of the wire opening through plug 3 rear end inserts in the hollow chamber of plug 3, being pressed between the upper arc compressing tablet 6 corresponding with this plug 3 and arc lower compressing tablet 5 at outer but adjacent with head end one section of plug 3 of wire.
A lower lug 15 being with connecting hole is respectively established in the both sides of base 2, and a upper lug 16 being with connecting hole is respectively established in the both sides of upper cover 1, fixes through upper lug 16 connecting hole of the same side and the lower screw of lug 15 connecting hole and the casing of ammeter box.
The lower part of each plug 3 is provided with locating notch 17, is provided with the positioning convex column 18 of locating to realize plug 3 for inserting locating notch 17 in second circular groove 10 each.
Claims (1)
1. an electric energy meter plug socket, it comprise the housing be made up of upper cover (1) and base (2), many plugs (3) and with plug (3) screw rod (4) one to one; Each plug (3) hollow and open rearward end, an arc lower compressing tablet (5) is fixed in each plug (3) rear end; Screw rod (4) upper end is provided with polygon endoporus, and screw rod (4) lower end is rotatably sheathed with arc compressing tablet (6) and upper arc compressing tablet (6) and screw rod (4) axial limiting; It is characterized in that:
Base (2) is provided with the lower metal insert (8) of screwed hole (7) under multiple band, base (2) is provided with multiple arc notch (9) and many second circular grooves (10) for accommodating plug (3) lower part
Upper cover (1) is provided with the multiple screw via holes (11) just right one by one with lower screwed hole (7); Upper cover (1) is also provided with the multiple upper metal insert (13) of the band upper screwed hole (12) just right one by one with arc notch (9), the upper end of every root screw rod (4) screws in the upper screwed hole (12) of a upper metal insert (13), and upper cover (1) is provided with many upper half-round slots (14) for accommodating plug (3) upper part;
Upper cover (1) and base (2) warp pass screw via hole (11) and the screw of the lower screwed hole (7) of screw-in is connected, every root plug (3) is contained in by the closed elongated hole of a upper half-round slot (14) and second circular groove (10) corresponding with this upper half-round slot (14), and the arc lower compressing tablet (5) of every root plug (3) rear end is positioned at an arc notch (9);
The opening of head end through plug (3) rear end of wire inserts in the hollow chamber of plug (3), and one section of wire is pressed between arc compressing tablet (6) and arc lower compressing tablet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734418.5U CN204905538U (en) | 2015-09-22 | 2015-09-22 | Electric energy meter plug socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734418.5U CN204905538U (en) | 2015-09-22 | 2015-09-22 | Electric energy meter plug socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204905538U true CN204905538U (en) | 2015-12-23 |
Family
ID=54927691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734418.5U Expired - Fee Related CN204905538U (en) | 2015-09-22 | 2015-09-22 | Electric energy meter plug socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204905538U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186185A (en) * | 2015-09-22 | 2015-12-23 | 宁波华缘玻璃钢电器制造有限公司 | Electric energy meter bayonet socket |
-
2015
- 2015-09-22 CN CN201520734418.5U patent/CN204905538U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105186185A (en) * | 2015-09-22 | 2015-12-23 | 宁波华缘玻璃钢电器制造有限公司 | Electric energy meter bayonet socket |
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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: 20151223 Termination date: 20160922 |