CN207675928U - A kind of novel intelligent test connecting box - Google Patents
A kind of novel intelligent test connecting box Download PDFInfo
- Publication number
- CN207675928U CN207675928U CN201721809714.2U CN201721809714U CN207675928U CN 207675928 U CN207675928 U CN 207675928U CN 201721809714 U CN201721809714 U CN 201721809714U CN 207675928 U CN207675928 U CN 207675928U
- Authority
- CN
- China
- Prior art keywords
- short circuit
- circuit piece
- wire conductors
- insulator foot
- novel intelligent
- 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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Abstract
The utility model provides a kind of novel intelligent test connecting box,Including insulator foot and multigroup connecting terminal,Every group of connecting terminal all includes the wire conductors being mounted in insulator foot,It is opened in the patch jack of wire conductors end,Multiple line pressing bolts,And it is detachably connected to the short circuit piece between two line pressing bolts,It is offered on insulator foot and holds the wiring through-hole that the patch jack of wire conductors end exposes,Short circuit piece is located at the outside of insulator foot,The end of line pressing bolt is threadedly coupled and conducts with wire conductors,Every group of connecting terminal also all includes the connection conductor for being located at line pressing bolt and short circuit piece joint,The one end of connection conductor far from wire conductors is stretched out from insulator foot,And it is in contact with short circuit piece,The other end of connection conductor is in contact with wire conductors,It is locked by line pressing bolt between connection conductor and short circuit piece,Ensure the contact stabilization between wire conductors and short circuit piece,Effectively avoid breaking phenomena occur between wire conductors and short circuit piece.
Description
Technical field
The utility model is related to a kind of electrical equipments, more particularly to a kind of novel intelligent test connecting box.
Background technology
Currently, when electric energy meter is tested, it will usually terminal box is used, such as：In 201320838072.4
A kind of electric energy meter test connecting box disclosed in state's utility model patent.In general, terminal box has insulation shell and installation
Multigroup connecting terminal in insulation shell, multigroup connecting terminal include voltage wiring terminal and current wiring terminal, and voltage connects
Line terminals and current wiring terminal all have the conductor being mounted in insulation shell, it is multiple be connected and conduct with conductor lead
Electric screw, the measuring head for being connected and conducting with conductor and the short circuit being detachably connected between two conductive screws
Piece, the end of conductor offer patch jack, patch jack for being connected with external equipment or electric energy meter, measuring head be used for
Test equipment is connected, and then completes to a series of tests such as power utility check, the wiring situations of electric energy meter.
But in the prior art, conducting between short circuit piece and conductor depends on conductive screw to realize completely,
I.e.：Conductor only with conductive screw connection and conduct, short circuit piece also only with conductive screw connection and conduct, and conductor and short circuit
Separated by insulation shell between piece, both conducted by conductive screw, which leads to the conductance between short circuit piece and conductor
Lead to connect it is unstable so that be easy open circuit between short circuit piece and conductor, and then cause test result inaccurate, erroneous judgement electric energy meter
Performance etc..
Utility model content
In view of the foregoing deficiencies of prior art, the purpose of this utility model is to provide a kind of experiments of novel intelligent to connect
Wire box so that contacted between short circuit piece and conductor and stablize, be not easy open circuit.
To achieve the above object, the utility model provides a kind of novel intelligent test connecting box, including insulator foot and more
Group connecting terminal, every group of connecting terminal all include the wire conductors being mounted in insulator foot, are opened in wire conductors end
Patch jack, multiple line pressing bolts and the short circuit piece being detachably connected between two line pressing bolts, the insulator foot
On offer and hold the wiring through-hole that the patch jack of wire conductors ends exposes, the short circuit piece is located at the outside of insulator foot,
The end of the line pressing bolt is threadedly coupled and conducts with wire conductors, and every group of connecting terminal also all includes being located at line pressing bolt
With the connection conductor of short circuit piece joint, for the connection conductor between wire conductors and short circuit piece, the connection conductor is remote
One end from wire conductors is stretched out from insulator foot and is in contact with short circuit piece, the other end of the connection conductor and wiring
Conductor is in contact, and is locked by the line pressing bolt between the connection conductor and short circuit piece.
Preferably, the connection conductor all contacts for face with short circuit piece and connection conductor with wire conductors.
Further, every group of connecting terminal also all includes measuring head, and one end of the measuring head is stretched into insulator foot, simultaneously
It is located at outside insulator foot with the other end of wire conductors screw-thread fit, the measuring head and offers test jack.
Further, further include the dustproof cover of insulation, the dustproof cover is removably fastened on insulator foot, Duo Zujie
Line pressing bolt and short circuit piece in line terminals are all covered by dustproof cover.
Further, every group of connecting terminal also all includes being located at limited block at short lug ends, on the insulator foot
Slot is offered, the limited block is placed in slot and is abutted against with short circuit piece pluggablely；The dustproof cover is towards insulation bottom
The end face of seat is equipped with spacing teat outstanding；After dustproof cover lid closes on insulator foot, the limit on the dustproof cover is prominent
Portion is arranged side by side and abuts with limited block.
Preferably, along the thickness direction of spacing teat, the thickness H of the spacing teat exits insulator foot more than short circuit piece
Distance L.
Further, multigroup connecting terminal is respectively multigroup voltage wiring terminal and multigroup current wiring terminal, it is described absolutely
Edge pedestal is equipped with electric current input identifier number and electric current output identification symbol at every group of current wiring terminal.
Preferably, the electric current input identifier number is+I, and the electric current output identification symbol is-I.
As described above, the utility model is related to novel intelligent test connecting box, have the advantages that：
In the application, wire conductors and short circuit piece are realized by the way that the connection conductor stretched out from insulator foot is additionally arranged
Between be in direct contact, ensure the contact stabilization between wire conductors and short circuit piece, effectively avoid wire conductors and short circuit piece
Between there is breaking phenomena, it is ensured that the steady operation of novel intelligent test connecting box and to electric energy meter test accuracy.
Description of the drawings
Fig. 1, Fig. 2 and Fig. 3 are respectively the vertical view of novel intelligent test connecting box, front view and rearview in the application.
Fig. 4 is the sectional view along A-A of Fig. 1.
The B that Fig. 5 is Fig. 4 encloses enlarged drawing.
The C that Fig. 6 is Fig. 4 encloses enlarged drawing.
Fig. 7 and Fig. 8 is respectively the different embodiments of novel intelligent test connecting box in the application after omitting dustproof cover
Structural schematic diagram.
Fig. 9 is the structural schematic diagram of Fig. 8 middle connecting terminals.
Figure 10 is the vertical view of Fig. 8.
Figure 11 is the D-D of Figure 10 to sectional view.
Component label instructions
1 insulator foot
11 wiring through-holes
12 electric current input identifiers number
13 electric current output identification symbols
14 mounting holes
2 wire conductors
21 patch jacks
3 line pressing bolts
4 short circuit pieces
5 connection conductors
51 conductor stage portions
6 measuring heads
61 test jacks
62 measuring head stage portions
7 dustproof covers
71 spacing teats
8 limited blocks
9 voltage wiring terminals
10 current wiring terminals
Specific implementation mode
Illustrate that the embodiment of the utility model, those skilled in the art can be by these by particular specific embodiment below
Content disclosed by specification understands other advantages and effect of the utility model easily.
It should be clear that structure, ratio, size etc. that this specification attached drawing is painted, only to coordinate specification it is revealed in
Hold, so that those skilled in the art understands and reads, is not limited to the enforceable qualifications of the utility model, therefore not
Has technical essential meaning, the modification of any structure, the change of proportionate relationship or the adjustment of size are new not influencing this practicality
Under the effect of type can be generated and the purpose that can reach, should all still fall can cover in the revealed technology contents of the utility model
In the range of.Meanwhile cited such as "upper" in this specification, "lower", "left", "right", " centre " and " one " term, also
Only it is illustrated for ease of describing, rather than to limit the enforceable range of the utility model, relativeness is altered or modified,
It is changed under technology contents without essence, when being also considered as the enforceable scope of the utility model.
In following embodiment, all directions are defined as follows：The length direction of novel intelligent test connecting box is defined as a left side
The width direction of novel intelligent test connecting box is defined as front-rear direction by right direction, by the height of novel intelligent test connecting box
Degree direction is defined as upper and lower directions；Alternatively, in view shown in FIG. 1, the left side of paper is left direction, and the right side of paper is right
To the upside of paper is rear direction, and the downside of paper is front direction, and the front of paper is upper direction, and the back side of paper is lower section
To.
As shown in Fig. 1, Fig. 7 and Fig. 8, the application provides a kind of novel intelligent test connecting box, including insulator foot 1 and more
Group connecting terminal, multigroup connecting terminal includes multigroup voltage wiring terminal 9 and multigroup current wiring terminal 10, voltage wiring terminal
9 and the quantity of current wiring terminal 10 determined according to novel intelligent test connecting box type, when novel intelligent test connecting box
For phase three-wire three novel intelligent test connecting box when, as shown in fig. 7, phase three-wire three novel intelligent test connecting box have three groups electricity
Line terminals 9 and two groups of current wiring terminals 10 are crimped, three groups of voltage wiring terminals 9 and two groups of current wiring terminals 10 are along novel intelligence
The length direction or so of energy test connecting box is intervally arranged；When novel intelligent test connecting box is tested for three-phase and four-line novel intelligent
When terminal box, as shown in figure 8, three-phase and four-line novel intelligent test connecting box has four groups of voltage wiring terminals 9 and three groups of electric currents
Connecting terminal 10, four groups of voltage wiring terminals 9 and three groups of current wiring terminals 10 are along the length side of novel intelligent test connecting box
It is intervally arranged to the left and right.By taking three-phase and four-line novel intelligent test connecting box as an example, to the preferred reality of novel intelligent test connecting box
Apply example expansion narration.
As shown in Fig. 1 to Fig. 3 and Fig. 9, every group of connecting terminal in three-phase and four-line novel intelligent test connecting box all wraps
The wire conductors 2 in insulator foot 1 are included, 2 rear and front end of wire conductors is opened in and the wiring of perforation wire conductors 2 is inserted
Hole 21, multiple line pressing bolts 3 extended up and down and the short circuit piece 4 being detachably connected between two line pressing bolts 3, institute
The wiring for stating the exposing of patch jack 21 that 2 end of appearance wire conductors is all offered on the front side wall and rear wall of insulator foot 1 is logical
Hole 11, the short circuit piece 4 are located at the outside of insulator foot 1 and the top positioned at insulator foot 1, the lower end of the line pressing bolt 3
It stretches into insulator foot 1, be threadedly coupled and conduct with wire conductors 2, the lower end of the line pressing bolt 3 is used for connecting wire
It is electrically connected with conductor.Particularly, as shown in Figure 4 and Figure 5, every group of connecting terminal also all includes being located at line pressing bolt 3 and short circuit piece 4
The connection conductor 5 of joint, the connection conductor 5 is between wire conductors 2 and short circuit piece 4, i.e.,：Every group of connecting terminal is being pressed
Connection conductor 5 is provided at the link position of line screw 3 and short circuit piece 4；The upper end of the connection conductor 5 is from insulator foot 1
It stretches out and is in direct contact with the lower face of short circuit piece 4 upwards, therefore offered on insulator foot 1 and hold the logical of the connection stretching of conductor 5
Hole；The lower end of the connection conductor 5 is located in insulator foot 1 and is in direct contact with the upper surface of wire conductors 2；The crimping
Screw 3 is threaded through in connection conductor 5, after line pressing bolt 3 and wire conductors 2 are threadedly coupled and are tightened, can will connection conductor 5 with
It locks and conducts between short circuit piece 4.In above-mentioned three-phase and four-line novel intelligent test connecting box, 2 rear and front end of wire conductors
Patch jack 21 divides for input wires jack 21 and output connection jack 21, and the patch jack 21 in voltage wiring terminal 9 is used for
It is connected with external voltage and electric energy meter, the patch jack 21 in current wiring terminal 10 is used for and foreign current, Yi Ji electricity
Energy table is connected, and then electric energy meter is accessed in test circuit.Three-phase and four-line novel intelligent test connecting box in use,
It can be realized between wire conductors 2 and short circuit piece 4 from the connection conductor 5 stretched out in insulator foot 1 by be additionally arranged and upper end
Be in direct contact, then short circuit piece 4, connection conductor 5 and 2 three of wire conductors are locked and are conducted by line pressing bolt 3 so that
Stabilization is contacted between line conductor and short circuit piece 4, effectively avoids breaking phenomena occur between wire conductors 2 and short circuit piece 4, to really
Protect the steady operation of novel intelligent test connecting box and the accuracy to electric energy meter test.
Preferably, all it is face between the connection conductor 5 and short circuit piece 4 and between connection conductor 5 and wire conductors 2
Contact.As shown in figure 5, the peripheral surface of connection 5 epimere of conductor is equipped with conductor stage portion 51, conductor stage portion 51 in through hole and
The lower face of insulator foot 1 abuts against, to be limited in the up-down direction to connection conductor 5.
Further, as shown in Figures 9 to 11, every group of connecting terminal all includes also measuring head 6, under the measuring head 6
End extends downwardly into insulator foot 1 and with 2 screw-thread fit of wire conductors, the fixation between realization measuring head 6 and wire conductors 2
It connects and conducts；Meanwhile wire conductors 2 are equipped with the matched threaded hole in lower end with measuring head 6.The measuring head 6
Upper end be located at outside insulator foot 1 and offer test jack 61, the test jack 61 upwards perforation measuring head 6 upper end
Face is used to be connected with test equipment, and then realizes conducting between test equipment and wire conductors 2.Also, pass through test
There is larger contact area between first 6 certifiable test equipment and wire conductors 2, namely ensure test equipment and wire conductors
Electrical connection stability between 2.Preferably, the peripheral surface of 6 hypomere of the measuring head is equipped with measuring head stage portion 62, measuring head
Stage portion 62 abuts against at threaded hole with the upper surface of wire conductors 2, to limit in the up-down direction measuring head 6
Position.
Further, as shown in Fig. 1, Fig. 4, Fig. 6 and Fig. 9, novel intelligent test connecting box further includes the dustproof cover of insulation
7, the dustproof cover 7 is removably fastened on insulator foot 1, and the left and right ends of insulator foot 1 and dustproof cover 7 offer installation
Hole 14, line pressing bolt 3 and short circuit piece 4 in multigroup connecting terminal are all covered by dustproof cover 7, play preferable dustproof effect.Separately
Outside, every group of connecting terminal all includes also the limited block 8 for being located at 4 end of short circuit piece, is opened up on the upper surface of the insulator foot 1
There are the slot being downwardly concaved, the lower end of the limited block 8 to be placed in slot and abutted against with short circuit piece 4 pluggablely, to right
Short circuit piece 4 forms limit；Lower face of the dustproof cover 7 towards insulator foot 1 is equipped with downward projection of spacing teat 71；When
After the lid of dustproof cover 7 closes on insulator foot 1, the spacing teat 71 on the dustproof cover 7 and arranged side by side before and after a limited block 8 or left side
The right side is arranged side by side, and spacing teat 71 is abutted against with limited block 8.Therefore, could will only prevent after 4 wiring of short circuit piece is correct
Dirt lid 7 accurately cover close spacing teat 71 on the upper end of insulator foot 1, dustproof cover 7 be placed exactly in limited block 8 side,
And it is abutted with limited block 8；If wiring error, when lid closes dustproof cover 7, the spacing teat 71 on dustproof cover 7 exists with limited block 8
Conflict in upper and lower directions, causes dustproof cover 7 that can not cover conjunction；Therefore it can ensure wiring accuracy with this configuration.In the present embodiment,
Along the thickness direction of spacing teat 71, the thickness H of the spacing teat 71 is more than the distance L that short circuit piece 4 exits insulator foot 1,
Short circuit piece 4 exits the distance L of insulator foot 1 also and is the spacing of the upper end of short circuit piece 4 and line pressing bolt 3 in the up-down direction.
Further, as shown in Figure 10, the insulator foot 1 is equipped with electric current input mark at every group of current wiring terminal 10
Know symbol 12 and electric current output identification symbol 13, the electric current input identifier number 12 is+I, the electric current output identification symbol
13 be-I, and electric current input identifier number 12 is+I and electric current output identification symbol 13 is upper table that-I is printed on insulator foot 1
On face.The insulator foot 1 selects insulation, fire-retardant, antiultraviolet PBT+ (30 ± 2) %GF or better environment-friendly materials systems
At, it is desirable that there are enough insulation performance and mechanical strength, heat distortion temperature >=200 DEG C ± 5 DEG C (0.45MPa), and meets GB/T
The regulation of 1634.1-2004 and GB/T 1634.2-2004.Wire conductors 2, connection in novel intelligent test connecting box are led
Body 5, line pressing bolt 3 and short circuit piece 4 all use HPb59 series copper or the better material of electric conductivity, and surface carries out at nickel plating
Reason, the universal screw of a word, cross that line pressing bolt 3 uses antirust and conducts electricity very well, screw diameter >=M4.Novel intelligent tries
Test the sectional area of terminal box middle connecting terminal and current-carrying capacity meets that 10A electric currents are used for a long time and Wen Sheng is no more than limit value and wants
It asks.
In conclusion the utility model effectively overcomes various shortcoming in the prior art and has high industrial exploitation value
Value.
The above embodiments are only illustrative of the principle and efficacy of the utility model, new not for this practicality is limited
Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the revealed essence of the utility model
All equivalent modifications completed under refreshing and technological thought or change, should be covered by the claim of the utility model.
Claims (8)
1. a kind of novel intelligent test connecting box, including insulator foot (1) and multigroup connecting terminal, every group of connecting terminal all include
Wire conductors (2) in insulator foot (1), patch jack (21), the multiple crimpings for being opened in wire conductors (2) end
Screw (3) and the short circuit piece (4) being detachably connected between two line pressing bolts (3) are opened on the insulator foot (1)
Equipped with the wiring through-hole (11) that the patch jack (21) for holding wire conductors (2) end exposes, the short circuit piece (4) is located at insulation bottom
The outside of seat (1), the end of the line pressing bolt (3) are threadedly coupled and conduct with wire conductors (2), it is characterised in that：Often
Group connecting terminal also all includes the connection conductor (5) for being located at line pressing bolt (3) and short circuit piece (4) joint, the connection conductor
(5) between wire conductors (2) and short circuit piece (4), the described one end of conductor (5) far from wire conductors (2) that connects is from insulation
It stretching out in pedestal (1) and is in contact with short circuit piece (4), the other end of the connection conductor (5) is in contact with wire conductors (2),
It is locked by the line pressing bolt (3) between the connection conductor (5) and short circuit piece (4).
2. novel intelligent test connecting box according to claim 1, it is characterised in that：The connection conductor (5) and short circuit
Piece (4) and connection conductor (5) all contact for face with wire conductors (2).
3. novel intelligent test connecting box according to claim 1, it is characterised in that：Every group of connecting terminal also all includes surveying
Try head (6), one end of the measuring head (6) stretch into insulator foot (1) and with wire conductors (2) screw-thread fit, the test
The other end of head (6) is located at insulator foot (1) outside and offers test jack (61).
4. novel intelligent test connecting box according to claim 1, it is characterised in that：Further include the dustproof cover (7) of insulation,
The dustproof cover (7) is removably fastened on insulator foot (1), the line pressing bolt (3) in multigroup connecting terminal and short circuit piece
(4) it is all covered by dustproof cover (7).
5. novel intelligent test connecting box according to claim 4, it is characterised in that：Every group of connecting terminal also all includes setting
Limited block (8) in short circuit piece (4) end offers slot on the insulator foot (1), and the limited block (8) is pluggable
Ground is placed in slot and is abutted against with short circuit piece (4)；The end face of the dustproof cover (7) towards insulator foot (1), which is equipped with, to be protruded
Spacing teat (71)；After dustproof cover (7) lid closes on insulator foot (1), the spacing teat (71) on the dustproof cover (7)
It is arranged side by side and abuts with limited block (8).
6. novel intelligent test connecting box according to claim 5, it is characterised in that：Thickness side along spacing teat (71)
To the thickness H of the spacing teat (71) is more than the distance L that short circuit piece (4) exits insulator foot (1).
7. novel intelligent test connecting box according to claim 1, it is characterised in that：Multigroup connecting terminal is respectively multigroup
Voltage wiring terminal (9) and multigroup current wiring terminal (10), the insulator foot (1) is at every group of current wiring terminal (10)
Equipped with electric current input identifier number (12) and electric current output identification symbol (13).
8. novel intelligent test connecting box according to claim 7, it is characterised in that：The electric current input identifier number
(12) it is+I, the electric current output identification symbol (13) is-I.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721809714.2U CN207675928U (en) | 2017-12-21 | 2017-12-21 | A kind of novel intelligent test connecting box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721809714.2U CN207675928U (en) | 2017-12-21 | 2017-12-21 | A kind of novel intelligent test connecting box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207675928U true CN207675928U (en) | 2018-07-31 |
Family
ID=62969920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721809714.2U Expired - Fee Related CN207675928U (en) | 2017-12-21 | 2017-12-21 | A kind of novel intelligent test connecting box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207675928U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037479A (en) * | 2017-12-21 | 2018-05-15 | 国网山东省电力公司济南供电公司 | A kind of novel intelligent test connecting box |
-
2017
- 2017-12-21 CN CN201721809714.2U patent/CN207675928U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108037479A (en) * | 2017-12-21 | 2018-05-15 | 国网山东省电力公司济南供电公司 | A kind of novel intelligent test connecting box |
| CN108037479B (en) * | 2017-12-21 | 2023-11-21 | 国网山东省电力公司济南供电公司 | Novel intelligent test junction box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180731 Termination date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |