CN205724042U - The embedding elastomer fluting grafting rod of electric energy meter case plug socket - Google Patents
The embedding elastomer fluting grafting rod of electric energy meter case plug socket Download PDFInfo
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- CN205724042U CN205724042U CN201620361168.XU CN201620361168U CN205724042U CN 205724042 U CN205724042 U CN 205724042U CN 201620361168 U CN201620361168 U CN 201620361168U CN 205724042 U CN205724042 U CN 205724042U
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- energy meter
- peg
- elastomer
- connection
- electric energy
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Abstract
This utility model provides the embedding elastomer fluting grafting rod of a kind of electric energy meter case plug socket, belongs to electric energy meter technical field.It solve prior art and design the problems such as not reasonable.The embedding elastomer fluting grafting rod of this electric energy meter case plug socket includes electric current grafting barred body, electric current grafting barred body includes being positioned at plugging and tubular connection-peg and be located at the connecting portion of rear end of front end with energy meter terminal circular hole, and connection-peg has some opening cell bodies etc. axially rearwardly extending from connection-peg leading section.The advantage of the embedding elastomer fluting grafting rod of this electric energy meter case plug socket is: when making the elastomer on connection-peg with energy meter terminal circular hole grafting by being embedded with elastomer in connection-peg, add contact area, increase pressure thus improve conductive effect, make connection-peg be connected more firm with the binding post in electric energy meter case simultaneously.
Description
Technical field
This utility model belongs to electric energy meter technical field, especially relates to a kind of electric energy meter
The embedding elastomer fluting grafting rod of case plug socket.
Background technology
Electric energy meter is used to measure the instrument of electric energy, also known as kilowatt-hour meter, energy meter, kilowatt little
Time table, refer to measure the instrument of various electrical quantities.Along with the progress of science, power domain
Constantly bringing forth new ideas, various novel functions ammeters constantly produce, and use non-in family and enterprise
The most frequent, thus install and change the most frequent.The most most ammeters, mostly
Carry out in special table case, ammeter installation personnel, first need to open seal and open rosette
End cap, by be cased with heart yearn overcoat wire insert electric energy meter terminals sub-aperture in, then
Tighten many line pressing bolt, make wire be in close contact with terminal hole inwall, then by terminal
Covering and seal, wiring has i.e. been accused, if user to change or to keep in repair ammeter, and must
Power supply must be initially switched off, remove end cap seal, exit seal screw, open end cap, move back pine
All of line pressing bolt, takes off old table, then reinstalls new table, work when there is dismounting
Intensity is big, time-consuming, laborious and cannot ensure the defects such as installation quality.
In order to solve the problem that prior art exists, people have carried out long-term exploration, have carried
Go out solution miscellaneous.Such as, Chinese patent literature discloses single-phase electric energy
Table table case scene automatic connection device special electric current terminal compression joint rod [application number:
201320525563.3], including crimping top club head and the terminals of current terminal crimping rod
The contact portion of sub-endoporus is circular cone inclined-plane；Crimping top club head has groove and is divided into
4-8 decile, groove is embedded with crimping rod lining spring；The contact on club head inclined-plane, crimping top
Point refers to the intersection point interior side contacts at binding post entrance hole Yu the 120 degree of fillet surfaces in aperture
's.
Above-mentioned scheme improves the subproblem of prior art to a certain extent, but,
The most at least there is following defect in the program: little with binding post contact site area, contact pressure
Power does not causes the problems such as conductive effect is poor, electric energy loss is big, efficiency is low very much.
Utility model content
The purpose of this utility model is for the problems referred to above, it is provided that a kind of reasonable in design, leads
The embedding elastomer fluting grafting rod of the electric energy meter case plug socket that electricity is effective.
For reaching above-mentioned purpose, this utility model have employed following technical proposal: this practicality
The embedding elastomer fluting grafting rod of novel electric energy meter case plug socket, including electric current grafting
Barred body, electric current grafting barred body includes being positioned at plugging of front end with energy meter terminal circular hole
And tubular connection-peg and be located at the connecting portion of rear end, connection-peg have some from inserting
The opening cell body that joint leading section is axially rearwardly extending, and opening cell body is by before connection-peg
End is separated into some contacts, and the lateral part of each contact is respectively provided with when connection-peg is inserted
Can friction tight with energy meter terminal circular hole medial wall contact time in energy meter terminal circular hole
Face, is provided with inside connection-peg and contact can be made to keep to energy meter terminal circular hole medial wall one
Lateral movement trend thus increase the elastomer of contact surface area.Due to opening cell body
Connection-peg be embedded with elastomer thus add with connection-peg on energy meter terminal circular hole phase
The contact surface of contact, too increases the pressure on contact surface simultaneously, improves conductive capability.
Preferably, elastomer includes that cylindrical body and this cylindrical body are coaxially disposed with connection-peg,
Have some circumferentially distributed and the most respectively to bowed out at the middle part of cylindrical body
The top pressure shell fragment risen, and be resisted against in the middle part of top pressure shell fragment when elastomer is located in connection-peg
Contact medial surface.The cylindrical body being made up of top pressure shell fragment forms the structure of similar lantern cover
Elastomer, while increasing the contact surface contacted with energy meter terminal circular hole, knot
Structure is simply easy to manufacture.
Preferably, top pressure shell fragment be respectively arranged at two ends with annular ring, top pressure shell fragment respectively with
Annular ring is connected as a single entity.Adding working strength, grafting is the most firm.
Preferably, annular ring has breach thus annular ring is C-shaped.The letter of c-type structure
Single, convenient manufacture.
Preferably, top pressure shell fragment circumference is uniformly distributed setting, and each contact is the most corresponding
It is furnished with a top pressure shell fragment.Ensure that when each top pressure shell fragment contacts with connection-peg, pressure is equal
Weighing apparatus, it is ensured that the current balance that during current lead-through, each contact surface flows through, enhances grafting simultaneously
The firmness that head is connected with electric energy meter case plug socket.
As another preferred version, elastomer includes some elastic kickstand, elastic kickstand
One end converge, the other end is respectively the most obliquely outward and each elastic kickstand is circumferentially distributed,
And one end that elastic kickstand is obliquely outward when elastomer is located in connection-peg is resisted against
Contact medial surface.Converged by one end, the obliquely outward elastic kickstand in one end forms
The elastomer of another kind of structure, add the pressure of the part that contacts with connection-peg, and
It is easy to manufacture.
Preferably, one end that elastic kickstand is obliquely outward is bent to form radially inward
Infolding end, elastic kickstand is resisted against contact medial surface with the calmodulin binding domain CaM of infolding end.Enter
One step enhance contact with connection-peg part pressure, and simple in construction, be easy to manufacture
Preferably, elastic kickstand circumference is uniformly distributed setting, and each contact is the most corresponding
It is furnished with an elastic kickstand.Ensure that when each elastic kickstand contacts with connection-peg, pressure is equal
Weighing apparatus, it is ensured that the current balance that during current lead-through, each contact surface flows through, enhances grafting simultaneously
The firmness that head is connected with electric energy meter case plug socket.
Preferably, the front end of each contact is respectively equipped with front end external diameter less than electric power meter end
The approaching face in sub-circular hole aperture.Arranging of approaching face conveniently position, it is quick to be easy to connection-peg
Insert in energy meter terminal circular hole.
Preferably, connection-peg has and electric power meter end near the outer circumferential, one end of connecting portion
Friction tight auxiliary contacts portion inside sub-circular hole, and opening cell body axially penetrates through respectively in auxiliary
Adjuvant grafting contact portion；The terminating wire chamber having inside connecting portion and be connected inside connection-peg,
Connecting portion sidepiece be provided be connected with terminating wire chamber for for screw through rear for
The screwed hole of fixing wire.The setting in auxiliary contacts portion further increases connection-peg and electricity
The firmness of the grafting of energy table terminal circular hole.
Compared with prior art, the embedding elastomer fluting grafting of this electric energy meter case plug socket
The advantage of rod is: reasonable in design, simple in construction, by being embedded with elasticity in connection-peg
When body makes the elastomer on connection-peg with energy meter terminal circular hole grafting, add contact surface
Amass, increase pressure thus improve conductive effect, make connection-peg and electric energy meter simultaneously
Binding post in table case connects more firm.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical side of the prior art
Case, will make simple to the accompanying drawing used required in embodiment or description of the prior art below
Ground is introduced, it should be apparent that, the accompanying drawing in describing below is only of the present utility model one
A little embodiments, for those of ordinary skill in the art, are not paying creative work
On the premise of, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 provides the front view of this utility model embodiment.
Fig. 2 provides the connection-peg in this utility model embodiment built with one by elasticity
The profile of the elastomer of spike composition.
The connection-peg that Fig. 3 provides in this utility model embodiment contains cylinder built with one
The profile of the elastomer of shape body.
Fig. 4 provides a kind of bullet being made up of elastic kickstand in this utility model embodiment
The structural representation of gonosome.
Fig. 5 provides a kind of bullet being made up of elastic kickstand in this utility model embodiment
The side view of the side of gonosome.
Fig. 6 provides a kind of bullet being made up of elastic kickstand in this utility model embodiment
The side view of the opposite side of gonosome.
Fig. 7 provides a kind of elastomer containing cylindrical body in this utility model embodiment
Structural representation.
Fig. 8 provides a kind of elastomer containing cylindrical body in this utility model embodiment
Front view.
Fig. 9 provides the section of the plug socket assembly including this utility model embodiment
Figure.
In figure, energy meter terminal circular hole a, electric current grafting barred body 1, terminating wire chamber 21,
Screwed hole 22, connection-peg 3, opening cell body 31, contact 32, contact surface 33, lead
Enter face 34, auxiliary contacts portion 35, elastomer 4, cylindrical body 41, annular ring 411, lack
Mouth 412, top pressure shell fragment 42, elastic kickstand 44, infolding end 441.
Detailed description of the invention
Below in conjunction with the accompanying drawings and by embodiment this utility model is made the most specifically
Bright, following example are that this utility model is not limited to explanation of the present utility model
Following example.
Embodiment 1:
As shown in Fig. 1,3,7,8 and 9, the embedding elastomer of this electric energy meter case plug socket
Fluting grafting rod, including electric current grafting barred body 1, before electric current grafting barred body 1 includes being positioned at
Plugging with energy meter terminal circular hole a and tubular connection-peg 3 and after being located at of end
End connecting portion 2, connection-peg 3 has some from connection-peg 3 leading section vertically to
The opening cell body 31 of rear extension, and if opening cell body 31 connection-peg 3 front end is separated into
Stem grafting contact 32, the lateral part of each contact 32 is respectively provided with when connection-peg 3 inserts in
Can friction tight with energy meter terminal circular hole a medial wall connect time in energy meter terminal circular hole a
Contacting surface 33, is provided with inside connection-peg 3 here and contact 32 can be made to keep to electric energy meter
Terminal circular hole a medial wall side movement tendency thus increase the elastomer of contact surface 33 area
4, add owing to being embedded with elastomer 4 with the connection-peg 3 of opening cell body 31
With the contact surface contacted with energy meter terminal circular hole a on connection-peg 3, also increase simultaneously
Pressure on contact surface, improves conductive capability.
Specifically, elastomer 4 here includes cylindrical body 41 and this cylindrical body 41 and inserts
Joint 3 is coaxially disposed, have at the middle part of cylindrical body 41 some circumferentially distributed and from
By the top pressure shell fragment 42 the most outwards arched upward under state, and when elastomer 4 is located at connection-peg
It is resisted against contact 32 medial surface in the middle part of top pressure shell fragment 42, by top pressure shell fragment 42 time in 3
The elastomer 4 of the structure of the similar lantern cover of cylindrical body 41 composition of composition, increases and electricity
While the contact surface that energy table terminal circular hole a contacts, simple in construction is easy to manufacture；This
In top pressure shell fragment 42 be respectively arranged at two ends with annular ring 411, top pressure shell fragment 42 is respectively
Being connected as a single entity with annular ring 411, add working strength, grafting is the most firm；Here
Annular ring 411 on have breach 412 thus annular ring 411 is C-shaped, c-type structure
Simply, convenient manufacture.
Further, top pressure shell fragment 42 circumference here is uniformly distributed setting, each contact
Body 32 at least correspondence is furnished with a top pressure shell fragment 42, it is ensured that each top is pressed shell fragment 42 and inserted
Pressure equilibrium when joint 3 contacts, it is ensured that the electric current that during current lead-through, each contact surface flows through
Equilibrium, enhances the firmness that connection-peg 3 is connected with electric energy meter case plug socket simultaneously；
The front end of each contact 32 here is respectively equipped with front end external diameter less than energy meter terminal
The approaching face 34 in circular hole a aperture, arranging of approaching face 34 conveniently positions, is easy to grafting
In 3 quick insertion energy meter terminal circular hole a；Here connection-peg 3 is near connecting portion
The outer circumferential, one end of 2 have with energy meter terminal circular hole a inside friction tight auxiliary connect
Contact portion 35, and opening cell body 31 axially penetrates through respectively in auxiliary contacts portion 35；Connecting portion
2 inside have the terminating wire chamber 21 that be connected internal with connection-peg 3, at connecting portion 2
Sidepiece be provided be connected with terminating wire chamber 21 for for screw through rear for fixing
The screwed hole 22 of wire, the setting in auxiliary contacts portion 35 further increases connection-peg 3
The firmness of the grafting with energy meter terminal circular hole a.
Embodiment 2:
As shown in Fig. 2,4,5 and 6, its technical scheme is substantially the same manner as Example 1,
Except for the difference that, elastomer 4 here includes some elastic kickstand 44, elastic kickstand 44
One end converge, the other end is respectively the most obliquely outward and each elastic kickstand 44 circumference point
Cloth, and elastic kickstand 44 is obliquely outward when elastomer 4 is located in connection-peg 3
One end is resisted against contact 32 medial surface, by one end converge, one end obliquely outward
The elastomer 4 of the another kind of structure of elastic kickstand 44 composition, adds and connection-peg 3 phase
The pressure of contact portion, and be easy to manufacture；Here elastic kickstand 44 is obliquely outward
One end be bent to form infolding end 441 radially inward, elastic kickstand 44 and infolding end 441
Calmodulin binding domain CaM be resisted against contact 32 medial surface, further enhancing and connection-peg 3
Contact part pressure, and simple in construction, be easy to manufacture；Here elastic kickstand 44
Circumference is uniformly distributed setting, and each contact 32 at least correspondence is furnished with an elastic kickstand
44, it is ensured that when each elastic kickstand 44 contacts with connection-peg 3, pressure is Jun Heng, it is ensured that electricity
The current balance that when conductance leads to, each contact surface flows through, enhances connection-peg 3 and electric energy simultaneously
The firmness that table table case plug socket connects.
Specific embodiment described herein is only for example to this utility model spirit
Explanation.This utility model person of ordinary skill in the field can be to described concrete
Embodiment is made various amendment or supplements or use similar mode to substitute, but not
Spirit of the present utility model can be deviateed or surmount model defined in appended claims
Enclose.
Although the most more employ energy meter terminal circular hole a, electric current grafting barred body 1,
Terminating wire chamber 21, screwed hole 22, connection-peg 3, opening cell body 31, contact 32,
Contact surface 33, approaching face 34, auxiliary contacts portion 35, elastomer 4, cylindrical body 41,
Annular ring 411, breach 412, top pressure shell fragment 42, elastic kickstand 44, infolding end 441
Deng term, but it is not precluded from using the probability of other term.Only use these terms
It is to describe and explain essence of the present utility model more easily；It is construed as appointing
What a kind of additional restriction is all contrary with this utility model spirit.
Claims (10)
1. the embedding elastomer fluting grafting rod of an electric energy meter case plug socket, including electric current
Grafting barred body (1), what described electric current grafting barred body (1) included being positioned at front end can be with electricity
Can plug and tubular connection-peg (3) and be located at rear end by table terminal circular hole (a)
Connecting portion (2), described connection-peg (3) has some from connection-peg (3) front end
The opening cell body (31) that portion is axially rearwardly extending, and opening cell body (31) is by connection-peg
(3) front end is separated into some contacts (32), the lateral part of each contact (32)
It is respectively provided with energy and electric energy when connection-peg (3) inserts in energy meter terminal circular hole (a)
The friction tight contact surface in table terminal circular hole (a) medial wall (33), it is characterised in that institute
Connection-peg (3) inner side stated is provided with and contact (32) can be made to keep to energy meter terminal circle
Medial wall, hole (a) side movement tendency thus increase the elastomer of contact surface (33) area
(4)。
The embedding elastomer fluting of electric energy meter case plug socket the most according to claim 1
Grafting rod, it is characterised in that described elastomer (4) includes cylindrical body (41) and is somebody's turn to do
Cylindrical body (41) is coaxially disposed with connection-peg (3), has at the middle part of cylindrical body (41)
Top that is some circumferentially distributed and that the most outwards arch upward is had to press shell fragment
(42) top pressure shell fragment (42), and described in when elastomer (4) is located in connection-peg (3)
Middle part is resisted against contact (32) medial surface.
The embedding elastomer fluting of electric energy meter case plug socket the most according to claim 2
Grafting rod, it is characterised in that described top pressure shell fragment (42) be respectively arranged at two ends with ring
Shape circle (411), described top pressure shell fragment (42) is linked as one with annular ring (411) respectively
Body.
The embedding elastomer fluting of electric energy meter case plug socket the most according to claim 3
Grafting rod, it is characterised in that have breach (412) on described annular ring (411)
Thus annular ring (411) is C-shaped.
5. according to the embedding bullet of the electric energy meter case plug socket described in Claims 2 or 3 or 4
Gonosome fluting grafting rod, it is characterised in that described top pressure shell fragment (42) circumference is uniformly
Distribution is arranged, and each described contact (32) is at least corresponding is furnished with a described top
Pressure shell fragment (42).
The embedding elastomer fluting of electric energy meter case plug socket the most according to claim 1
Grafting rod, it is characterised in that described elastomer (4) includes some elastic kickstand (44),
One end of described elastic kickstand (44) is converged, the other end the most obliquely outward and
Each elastic kickstand (44) is circumferentially distributed, and when elastomer (4) is located at connection-peg (3)
The obliquely outward one end of elastic kickstand (44) described in time interior is resisted against contact (32)
Medial surface.
The embedding elastomer fluting of electric energy meter case plug socket the most according to claim 6
Grafting rod, it is characterised in that described elastic kickstand (44) obliquely outward one
End is bent to form infolding end (441) radially inward, described elastic kickstand (44) with
The calmodulin binding domain CaM of infolding end (441) is resisted against contact (32) medial surface.
8. according to the embedding elastomer of the electric energy meter case plug socket described in claim 6 or 7
Fluting grafting rod, it is characterised in that described elastic kickstand (44) circumference is uniformly distributed
Arranging, each described contact (32) is at least corresponding is furnished with a described elastic support
Foot (44).
9. according to the electric energy meter case described in claim 1 or 2 or 3 or 4 or 6 or 7
The embedding elastomer fluting grafting rod of plug socket, it is characterised in that each described contact
(32) front end is respectively equipped with front end external diameter less than energy meter terminal circular hole (a) aperture
Approaching face (34).
10. according to the electric energy meter described in claim 1 or 2 or 3 or 4 or 6 or 7
The embedding elastomer fluting grafting rod of case plug socket, it is characterised in that described connection-peg (3)
Have interior with energy meter terminal circular hole (a) near the outer circumferential, one end of connecting portion (2)
Friction tight auxiliary contacts portion, side (35), and described opening cell body (31) is the most axially
Through auxiliary contacts portion (35)；Described connecting portion (2) is internal to be had and connection-peg
(3) the internal terminating wire chamber (21) being connected, connecting portion (2) sidepiece be provided with
What terminating wire chamber (21) was connected passes the rear spiral shell for fixing wire for confession screw
Pit (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361168.XU CN205724042U (en) | 2016-04-25 | 2016-04-25 | The embedding elastomer fluting grafting rod of electric energy meter case plug socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620361168.XU CN205724042U (en) | 2016-04-25 | 2016-04-25 | The embedding elastomer fluting grafting rod of electric energy meter case plug socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205724042U true CN205724042U (en) | 2016-11-23 |
Family
ID=57294193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620361168.XU Expired - Fee Related CN205724042U (en) | 2016-04-25 | 2016-04-25 | The embedding elastomer fluting grafting rod of electric energy meter case plug socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205724042U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374963A (en) * | 2020-02-25 | 2021-09-10 | 苏州诚河清洁设备有限公司 | Pipe connecting device |
| CN113655434A (en) * | 2021-09-28 | 2021-11-16 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Automatic crimping device of single-phase electric energy meter |
-
2016
- 2016-04-25 CN CN201620361168.XU patent/CN205724042U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113374963A (en) * | 2020-02-25 | 2021-09-10 | 苏州诚河清洁设备有限公司 | Pipe connecting device |
| CN113655434A (en) * | 2021-09-28 | 2021-11-16 | 国网宁夏电力有限公司营销服务中心(国网宁夏电力有限公司计量中心) | Automatic crimping device of single-phase electric energy meter |
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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 |
Granted publication date: 20161123 Termination date: 20200425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |