CN206038736U - Ammeter plug subassembly - Google Patents
Ammeter plug subassembly Download PDFInfo
- Publication number
- CN206038736U CN206038736U CN201621064566.1U CN201621064566U CN206038736U CN 206038736 U CN206038736 U CN 206038736U CN 201621064566 U CN201621064566 U CN 201621064566U CN 206038736 U CN206038736 U CN 206038736U
- Authority
- CN
- China
- Prior art keywords
- plug
- nipple
- hole
- ammeter
- electrical contacts
- 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
Links
- 210000002445 nipple Anatomy 0.000 claims abstract description 40
- 241000209094 Oryza Species 0.000 claims description 6
- 235000007164 Oryza sativa Nutrition 0.000 claims description 6
- 235000009566 rice Nutrition 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model discloses an ammeter plug subassembly, including plug and socket, nipple and screw, the plug and socket includes connection terminal and first elasticity plug, the connection terminal is along vertically being equipped with wiring hole and mounting hole in proper order, and the mounting hole is located the one end that connection terminal and first elasticity plug border on, first elasticity plug is equipped with first grafting portion, basal portion, holding hole and runs through the first star type groove of first grafting portion, the nipple is equipped with second socket portion and connecting portion, the center department of connecting portion is equipped with inner screw hole, during the connecting portion of nipple inserted the holding hole in the plug, the second socket position was outside the holding hole, the screw is twisted admittedly in the inner screw hole of nipple after passing the mounting hole. The utility model discloses peg graft for traditional ammeter and steal, increased electric area of contact to effectively reduce the temperature rise.
Description
Technical field
The utility model belongs to electric connector technical field, and in particular to a kind of ammeter plug-assembly.
Background technology
With the improvement of national grid, intelligent grid is widelyd popularize, the consumption of ammeter is greatly increased.Current ammeter and outside
When wire connects, more using bolt connection type connector assembly；During wiring, the line end of outer lead insertion ammeter terminal box need to be connect electricity
In jack, then line end is crimped so as to complete electrical connection using screw.This mode of connection has following weak point：(1)
Patching operations become complicated, reduce operating efficiency.(2) screw easily loosens, and also has to line end finishing to require, is susceptible to connect
Electric fault.
Utility model content
The purpose of this utility model is to provide a kind of increase electrical-contact area, so as to effectively reduce the ammeter plug group of temperature rise
Part.
The technical scheme for realizing the utility model purpose is：A kind of ammeter plug-assembly, including connector assembly, nipple and use
In the screw being fixed in connector assembly that nipple is spirally connected；Connector assembly includes junction block and the first elastic plug；Junction block is along vertical
To wiring hole and installing hole is sequentially provided with, mounting hole site is in the adjacent one end of junction block and the first elastic plug；First elasticity is inserted
Head is sequentially provided with the first Plug Division and base portion along longitudinal direction from outboard end to medial extremity；First elastic plug also along longitudinal direction be provided with for
The accommodating hole of accommodating nipple, the accommodating hole run through the first Plug Division and connect with installing hole after base portion；First elastic plug is also
The first star-like groove through the first Plug Division is provided with along longitudinal direction；One end of nipple is provided with the second Plug Division, nipple it is another
End is provided with the connecting portion for being fixedly linked with connector assembly；The center of the connecting portion is provided with inner bolt hole along longitudinal direction；Nipple
In accommodating hole in connecting portion insertion plug, the second plugging position of nipple is outside the accommodating hole of connector assembly；Screw is from plug
Insert in the wiring hole of seat, twist solid in the inner bolt hole of nipple through after installing hole, so as to being fixedly connected connector assembly and interior connecing
Head.
In such scheme, junction block is radially provided with line ball hole, and line ball hole is connected with wiring hole.
In such scheme, the first Plug Division edge is also sequentially provided with the first frustum correcting from outboard end to the direction of medial extremity
Portion and the first electrical contacts；First star-like flowing current separation cross, rice font or * fonts；First star-like groove is the first grafting part
The first big insert-connecting plate of multiple grades is cut into, there is between the first adjacent insert-connecting plate gap.
In such scheme, in the first elastic plug, the largest outside diameter of the first electrical contacts.
In such scheme, the second Plug Division edge is also sequentially provided with the second frustum correcting from outboard end to the direction of medial extremity
Portion and the second electrical contacts；Second Plug Division of nipple is provided with along the centre bore longitudinally through the second Plug Division and along longitudinal direction
It is provided with the second star-like groove through the second Plug Division and part connecting portion wall body, the second star-like flowing current separation cross, rice font or *
Font；Second star-like groove is divided into the second big insert-connecting plate of multiple grades the second Plug Division, has between the second adjacent insert-connecting plate
There is gap.
In such scheme, in nipple, the largest outside diameter of the second electrical contacts.
In such scheme, the first elastic plug edge of connector assembly is sequentially provided with the first grafting from outboard end to medial extremity direction
Portion, transition part, the 3rd electrical contacts and base portion.
In such scheme, the first Plug Division edge is also sequentially provided with the first frustum correcting from outboard end to the direction of medial extremity
Portion and the first electrical contacts, the periphery wall of transition part is circular, and the shape of the 3rd electrical contacts periphery wall is that the little inner side in outside is big
Circular cone shape.
In such scheme, the external diameter of the first electrical contacts is less than the maximum outside diameter of the 3rd electrical contacts and connects more than the 3rd electricity
The minimum outer diameter of contact portion.
In such scheme, top pressure spring in wiring hole, is provided with.
The utility model has following technique effect：Second Plug Division of the first Plug Division of connector assembly and nipple with
External ammeter jack electrical connection, compares with traditional ammeter plug-assembly, increased contact area, so as to effectively reduce temperature rise.
Description of the drawings
Fig. 1 is a kind of dimensional structure diagram of the first structure of the utility model；
A kind of half-sectional structural representations of the Fig. 2 for plug-assembly shown in Fig. 1；
Fig. 3 is a kind of dimensional structure diagram of connector assembly in plug-assembly shown in Fig. 1；
A kind of half-sectional structural representations of the Fig. 4 for connector assembly shown in Fig. 3；
Fig. 5 is a kind of dimensional structure diagram of nipple in plug-assembly shown in Fig. 1；
A kind of half-sectional structural representations of the Fig. 6 for nipple shown in Fig. 5；
A kind of dimensional structure diagrams of the Fig. 7 for second structure of the utility model；
A kind of half-sectional structural representations of the Fig. 8 for plug-assembly shown in Fig. 7；
Fig. 9 is a kind of dimensional structure diagram of connector assembly in plug-assembly shown in Fig. 7；
A kind of half-sectional structural representations of the Figure 10 for connector assembly shown in Fig. 9.
Specific embodiment
(embodiment 1)
Fig. 1 to Fig. 6 shows a kind of specific embodiment of the present utility model.
The present embodiment is a kind of ammeter plug-assembly, as shown in Fig. 1 to Fig. 6, including connector assembly 1, nipple 2 and for handle
Nipple is spirally connected the screw 3 being fixed in connector assembly.
As shown in Fig. 3 to Fig. 4, connector assembly 1 includes junction block 11 and the first elastic plug 12；Junction block is set successively along longitudinal direction
There are wiring hole 111 and installing hole 112, mounting hole site is in the adjacent one end of junction block and the first elastic plug；Junction block is radially
Two line ball holes 113 are provided with, two line ball holes are connected with wiring hole.
First elastic plug is sequentially provided with the first Plug Division 121 and base portion 122 along longitudinal direction from outboard end to medial extremity；First
Plug Division 121 is also sequentially provided with the first frustum correcting portion 1211 and the first electrical contacts along the direction from outboard end to medial extremity
1212；In first elastic plug, the largest outside diameter of the first electrical contacts.First elastic plug is also provided with for accommodating interior along longitudinal direction
The accommodating hole 123 of joint, the accommodating hole run through the first Plug Division and connect with installing hole after base portion；Wiring hole, installing hole and appearance
Put in hole, the aperture of installing hole is minimum.In the present embodiment, installing hole is slide opening, and in concrete practice, installing hole also can select spiral shell
Hole.
In the present embodiment, longitudinal the first star-like groove 124 being provided with through the first Plug Division in the first elastic plug also edge, first
Star-like flowing current separation is all possible with cross, rice font or * fonts, and the present embodiment selects * fonts.* the first star-like groove handle of font
First Plug Division is divided into the first big insert-connecting plate 125 of six grades, has gap, so as to easy between the first adjacent insert-connecting plate
Deform upon, under natural resiliency effect, it is ensured that preferable electrical contact performance.
As shown in Fig. 5 and Fig. 6, one end of nipple 2 is provided with the second Plug Division 21, the other end of nipple be provided with for
The connecting portion 22 that connector assembly is fixedly linked；The center of the connecting portion is provided with inner bolt hole 23 along longitudinal direction；Second Plug Division 21 along from
Outboard end is also sequentially provided with the second frustum correcting portion 211 and the second electrical contacts 212 to the direction of medial extremity；In nipple,
The largest outside diameter of the second electrical contacts.
In the present embodiment, the second Plug Division of nipple be provided with along the centre bore 213 longitudinally through the second Plug Division and
Be provided with the second star-like groove 24 through the second Plug Division and part connecting portion wall body along longitudinal direction, the second star-like flowing current separation with it is cross,
Rice font or * fonts are all possible, and the present embodiment selects * fonts.* the second star-like groove of font is divided into six the second Plug Division
The second big insert-connecting plate 25 of individual grade, has gap, so as to be susceptible to deformation, in natural resiliency between the second adjacent insert-connecting plate
Under effect, it is ensured that preferable electrical contact performance.
In accommodating hole in the connecting portion insertion plug of nipple, the installation of the inner bolt hole 23 of nipple just to connector assembly
Hole, screw 3 are inserted from the wiring hole of connector assembly, twist solid in the inner bolt hole of nipple, so as to plug through after installing hole
Seat and nipple are fixed up.After nipple is fixed, the second plugging position of nipple is outside the accommodating hole of connector assembly.
When in use, the first electrical contacts and the second electrical contacts are electrically connected the present embodiment with external ammeter jack, and
Traditional ammeter plug-assembly is compared, and increased contact area, so as to effectively reduce temperature rise.
(embodiment 2)
Fig. 7 to Figure 10 shows second specific embodiment of the present invention.
The present embodiment and embodiment 1 are essentially identical, and difference is：Junction block 11 in the connector assembly 1 of the present embodiment
It is provided only with a line ball hole 113.
In addition, the first elastic plug 11 of the connector assembly of the present embodiment along being sequentially provided with from outboard end to medial extremity direction
One Plug Division 121, transition part 126, the 3rd electrical contacts 127 and base portion 122；First Plug Division 121 is along from outboard end to inner side
The direction at end is also sequentially provided with the first frustum correcting portion 1211 and the first electrical contacts 1212, and the periphery wall of transition part is round
Shape, the shape of the 3rd electrical contacts periphery wall is the big circular cone shape in the little inner side in outside.
In the present embodiment, as the shape of the periphery wall of the 3rd electrical contacts is circular cone shape, therefore the 3rd electrical contacts tool
There are minimum outer diameter r1 and maximum outside diameter r2, the external diameter r3 of the first electrical contacts is preferably less than r2 and is more than r1.
In addition, the present embodiment is provided with top pressure spring (being not drawn on figure), top pressure spring arrow along Fig. 7 in wiring hole
Shown A to top pressure connector assembly, so as to ensure that the 3rd electrical contacts are in close contact with external ammeter jack.
The present embodiment when in use, the first electrical contacts, the second electrical contacts and the 3rd electrical contacts with external ammeter
Jack is electrically connected, namely is compared with embodiment 1, more the 3rd electrical contacts and the electrical connection of external ammeter jack, so as to increase
Add contact area, further reduce temperature rise.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to embodiment of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need to give to all of embodiment
It is exhaustive.And these belong to connotation of the present utility model it is extended obvious change or variation still fall within it is practical
New protection domain.
Claims (10)
1. a kind of ammeter plug-assembly, it is characterised in that：It is fixed on including connector assembly, nipple and for nipple is spirally connected slotting
Screw in headstock；
Connector assembly includes junction block and the first elastic plug；Junction block is sequentially provided with wiring hole and installing hole, installing hole along longitudinal direction
Positioned at the adjacent one end of junction block and the first elastic plug；
First elastic plug is sequentially provided with the first Plug Division and base portion along longitudinal direction from outboard end to medial extremity；First elastic plug is also
The accommodating hole for housing nipple is provided with along longitudinal direction, the accommodating hole runs through the first Plug Division and connects with installing hole after base portion；
First elastic plug is also provided with the first star-like groove through the first Plug Division along longitudinal direction；
One end of nipple is provided with the second Plug Division, and the other end of nipple is provided with the connection for being fixedly linked with connector assembly
Portion；The center of the connecting portion is provided with inner bolt hole along longitudinal direction；
In accommodating hole in the connecting portion insertion plug of nipple, the second plugging position of nipple is in the accommodating hole of connector assembly
Outward；Screw is inserted from the wiring hole of connector assembly, twists solid in the inner bolt hole of nipple, so as to be fixedly connected through after installing hole
Connector assembly and nipple.
2. ammeter plug-assembly according to claim 1, it is characterised in that：Junction block is radially provided with line ball hole, line ball
Hole is connected with wiring hole.
3. ammeter plug-assembly according to claim 1, it is characterised in that：First Plug Division is along from outboard end to medial extremity
Direction be also sequentially provided with the first frustum correcting portion and the first electrical contacts；First star-like flowing current separation cross, rice font or *
Font；First star-like groove is divided into the first big insert-connecting plate of multiple grades the first Plug Division, has between the first adjacent insert-connecting plate
There is gap.
4. ammeter plug-assembly according to claim 3, it is characterised in that：In first elastic plug, the first electrical contacts
Largest outside diameter.
5. ammeter plug-assembly according to claim 1, it is characterised in that：Second Plug Division is along from outboard end to medial extremity
Direction be also sequentially provided with the second frustum correcting portion and the second electrical contacts；Second Plug Division of nipple is provided with to be passed through along longitudinal direction
Wear the centre bore of the second Plug Division and the second star-like groove through the second Plug Division and part connecting portion wall body is provided with along longitudinal direction,
Second star-like flowing current separation cross, rice font or * fonts；Second star-like groove is divided into big second of multiple grades the second Plug Division
Insert-connecting plate, has gap between the second adjacent insert-connecting plate.
6. ammeter plug-assembly according to claim 5, it is characterised in that：In nipple, the external diameter of the second electrical contacts
It is maximum.
7. ammeter plug-assembly according to claim 1, it is characterised in that：First elastic plug of connector assembly is along from outside
Hold to medial extremity direction and be sequentially provided with the first Plug Division, transition part, the 3rd electrical contacts and base portion.
8. ammeter plug-assembly according to claim 7, it is characterised in that：First Plug Division is along from outboard end to medial extremity
Direction be also sequentially provided with the first frustum correcting portion and the first electrical contacts, the periphery wall of transition part is circular, and the 3rd electricity connects
The shape of contact portion periphery wall is the big circular cone shape in the little inner side in outside.
9. ammeter plug-assembly according to claim 8, it is characterised in that：The external diameter of the first electrical contacts is electric less than the 3rd
The maximum outside diameter of contact site and the minimum outer diameter more than the 3rd electrical contacts.
10. ammeter plug-assembly according to claim 1, it is characterised in that：Top pressure spring is provided with wiring hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064566.1U CN206038736U (en) | 2016-08-13 | 2016-08-13 | Ammeter plug subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621064566.1U CN206038736U (en) | 2016-08-13 | 2016-08-13 | Ammeter plug subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206038736U true CN206038736U (en) | 2017-03-22 |
Family
ID=58296046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621064566.1U Expired - Fee Related CN206038736U (en) | 2016-08-13 | 2016-08-13 | Ammeter plug subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206038736U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023051460A1 (en) * | 2021-09-30 | 2023-04-06 | 苏州景昱医疗器械有限公司 | Connection assembly, connection device and electrical neurostimulation system |
-
2016
- 2016-08-13 CN CN201621064566.1U patent/CN206038736U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023051460A1 (en) * | 2021-09-30 | 2023-04-06 | 苏州景昱医疗器械有限公司 | Connection assembly, connection device and electrical neurostimulation system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: 325000 Zhenguang Industrial Zone, Liushi, Yueqing, Wenzhou, Zhejiang Province, No. 8 Patentee after: HONGXIU ELECTRIC Co.,Ltd. Address before: 325600, Zhenxing Road, Xinguang Industrial Zone, Liushi Town, Zhejiang, Yueqing, 8 Patentee before: Zheng Wenxiu |
|
| 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: 20170322 |