CN204760593U - Ampere meter series -connection access device - Google Patents
Ampere meter series -connection access device Download PDFInfo
- Publication number
- CN204760593U CN204760593U CN201520479741.2U CN201520479741U CN204760593U CN 204760593 U CN204760593 U CN 204760593U CN 201520479741 U CN201520479741 U CN 201520479741U CN 204760593 U CN204760593 U CN 204760593U
- Authority
- CN
- China
- Prior art keywords
- reference direction
- current reference
- shell fragment
- metal clips
- double face
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/58—Contacts spaced along longitudinal axis of engagement
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The utility model discloses an ampere meter series -connection access device, including plug portion and socket part, plug portion includes that plug and socket, plug body, two -sided copper -clad plate, electric current reference direction discern post, red wire and black wire, and the plug and socket is passed in two -sided copper -clad plate, and the setting of electric current reference direction discernment post is welded with two -sided copper -clad plate right flank at plug and socket bottom, red wire lower extreme, black wire lower extreme and the welding of two -sided copper -clad plate left surface, the socket part is organized including socket casing, metal shrapnel group and the 2nd metal shrapnel, and the left shell fragment of two metal shrapnel group is fixed on the socket casing through left metal bolt and upper left metal nut, and the right shell fragment of two metal shrapnel group is fixed on the socket casing through right metal bolt and upper right metal nut, and it has two -sided copper -clad plate jack and electric current reference direction discernment stake pocket hole to open on the socket casing. The utility model discloses the circuit is neglected to lead to and is neglected disconnected phenomenon when having eliminated a contact point use, can clearly and definitely judge the reference direction who is surveyed the electric current.
Description
Technical field
The utility model relates to a kind of connector, especially relates to a kind of ammeter series connection access device.
Background technology
In scientific research, quality testing, technical supervision and Experiments of Electricity teaching, often to measure the electric current of multiple branch road, therefore need access ammeter of repeatedly connecting.In order to shorten current measurement time, avoid tester, in wiring process, Danger Electric shock risk occurs, the equipment that some equipment manufacturers produce installs two core coaxial sockets needing to measure the position of electric current, coordinate with two core coaxial plugs and to connect access device as ammeter, two core coaxial sockets can make current measurement in experiment safer, convenient, fast.But two core coaxial sockets are mainly used in stereo set, and design current is less than normal, in addition in the numerous plug of measurement current intermediate frequency, easily there is plastic deformation in socket inner shrapnel, contact point cannot be contacted, and causes and measure this socket place leg open in branch road.When plug inserts two core coaxial sockets, in two core coaxial sockets part shell fragment contact point constantly and plug rub, therefore easily form oxide layer, cause contact resistance to increase; When above-mentioned fault occurs, whole experimental circuit changes, and measurement data in this case will be made mistakes.Because two core coaxial sockets are designed to stereo set, particularly experimental teaching middle school student are difficult to standard operation, and usually cause socket to fix screw thread and pedestal fracture, repair and replacement are very inconvenient.In addition, use two core coaxial sockets cannot the reference direction of the tested electric current of intuitive judgment.By a kind of ammeter series connection access device of retrieval, although distinguish inflow side, current reference direction and reference direction outflow side with the bakelite of different colours in current plug, but carefully must check when inserting, still can measure surveyed branch current even if insert not according to its reference direction; Secondly this device is single-contact, has that original circuit has disconnected and ammeter is not also connected the hit phenomenon of access and the hit phenomenon that when ammeter exits, the contact point of original circuit does not contact simultaneously completely when connecting access ammeter.For this reason, design a kind of better reliability, can clearly judge reference direction, avoid occurring hit phenomenon ammeter series connection access device be very necessary.
Utility model content
The purpose of this utility model is to overcome above-mentioned deficiency of the prior art, a kind of ammeter series connection access device is provided, simple, the reasonable in design and good reliability of its structure, eliminate circuit when a contact point uses and neglect logical suddenly disconnected phenomenon, clearly can judge the reference direction of tested electric current, ensure that the accuracy of measurement data.
For achieving the above object, the technical solution adopted in the utility model is: a kind of ammeter series connection access device, it is characterized in that: comprise plug portion and socket part, described plug portion comprises connector assembly, plug body, double face copper, current reference direction discernment post, red wire and black wire, the upper end of described connector assembly is fixedly connected with the lower end of plug body, described double face copper passes vertically through connector assembly and is fixed on connector assembly, the two ends of described double face copper are all positioned at outside connector assembly, described current reference direction discernment post is arranged on the bottom of connector assembly and one-body molded with connector assembly, described current reference direction discernment post is parallel with double face copper, the described lower end of red wire is welded with the right flank of double face copper, the described lower end of black wire is welded with the left surface of double face copper, the upper end of described red wire and black wire all passes plug body, described socket part comprises Socket casing, first metal clips group and the second metal clips group, described first metal clips group and the second metal clips group are all arranged on the below of Socket casing, described second metal clips group is sheathed in the first metal clips group, the left shell fragment upper end of described first metal clips group and the left shell fragment upper end of the second metal clips group are fixed on Socket casing by left metal bolts and upper left metal nuts, the right shell fragment upper end of described first metal clips group and the right shell fragment upper end of the second metal clips group are fixed on Socket casing by right metal bolts and upper right metal nuts, described left metal bolts has been threaded lower-left metal nuts, described right metal bolts has been threaded bottom right metal nuts, described Socket casing has the double face copper jack passed for double face copper, the length of described double face copper is to squeeze the left shell fragment of the first metal clips group and the left shell fragment of right shell fragment and the second metal clips group and right shell fragment after making double face copper pass double face copper jack, described Socket casing has the current reference direction discernment post jack inserted for electric current reference direction identification post.
Above-mentioned a kind of ammeter series connection access device, it is characterized in that: described double face copper jack is opened in the center position of Socket casing, described current reference direction discernment post jack is positioned at the dead ahead of double face copper jack, described double face copper is through double face copper jack, described current reference direction discernment post passes current reference direction discernment post jack and the both sides of double face copper is divided into inflow side, current reference direction and outflow side, current reference direction, the right side of described double face copper is inflow side, current reference direction, the left side of described double face copper is outflow side, current reference direction.
Above-mentioned a kind of ammeter series connection access device, is characterized in that: described double face copper jack is communicated with current reference direction discernment post jack.
Above-mentioned a kind of ammeter series connection access device, is characterized in that: described double face copper and current reference direction discernment post bonding.
Above-mentioned a kind of ammeter series connection access device, it is characterized in that: the left shell fragment lower end of described first metal clips group contacts with the right shell fragment lower end extruding of the first metal clips group, the left shell fragment lower end of described second metal clips group contacts with the right shell fragment lower end extruding of the second metal clips group, the extruding contact point of the left shell fragment of described first metal clips group and the right shell fragment of the first metal clips group is above the extruding contact point of the left shell fragment of the second metal clips group and the right shell fragment of the second metal clips group and leave distance between two extruding contact points, the left shell fragment of described first metal clips group and the right shell fragment of the first metal clips group are symmetrical set, the left shell fragment of described second metal clips group and the right shell fragment of the second metal clips group are symmetrical set.
Above-mentioned a kind of ammeter series connection access device, is characterized in that: the length of described current reference direction discernment post jack is equal with the length of current reference direction discernment post.
Above-mentioned a kind of ammeter series connection access device, it is characterized in that: the upper end of described connector assembly is provided with external screw thread, the lower end of described plug body is provided with internal thread, and the upper end of described connector assembly is threaded with the lower end of plug body.
Above-mentioned a kind of ammeter series connection access device, it is characterized in that: described double face copper comprises plugboard and connection-peg, described connection-peg is arranged on the lower end of plugboard and one-body molded with plugboard, described plugboard and connection-peg are insulation board, the vertical sectional shape of described connection-peg is del, the left surface of described plugboard is coated with left copper foil layer, the right flank of described plugboard is coated with right copper foil layer, described right copper foil layer is inflow side, current reference direction, and described left copper foil layer is outflow side, current reference direction.
Above-mentioned a kind of ammeter series connection access device, is characterized in that: the red binding post of the upper termination ammeter of described red wire, the black binding post of the upper termination ammeter of described black wire.
Above-mentioned a kind of ammeter series connection access device, it is characterized in that: the shape of cross section of described double face copper jack is rectangle, the shape of cross section of described current reference direction discernment post jack is large semi-circular, described double face copper coordinates with double face copper jack, and described current reference direction discernment post coordinates with current reference direction discernment post jack.
The utility model compared with prior art has the following advantages:
1, simple, the reasonable in design and good reliability of the utility model structure.
2, the utility model designs two extruding contact points and leaves distance between two extruding contact points, avoids the hit phenomenon that the fashionable circuit of ammeter series connection occurs, namely avoids ammeter not access and metal clips contact on socket disconnects completely; When pull the plug out of the socket part time, owing to devising two metal clips contact points, the first reliable contacts of extruding contact point of the second metal clips group, continues the part that pulls the plug out of the socket, the extruding contact point contact of the first metal clips group, avoids hit phenomenon when plug portion is extracted; Namely eliminate the not access and circuit disconnects instantaneously completely of ammeter that single-contact series connection access device occurs, and ammeter has departed from measuring circuit and hit phenomenon that contact not yet contacts, ensure that the accuracy of measurement data.
3, the design of the utility model current reference direction discernment post and current reference direction discernment post jack, when making to use, current reference direction discernment post and the necessary corresponding of current reference direction discernment post jack insert, plug portion could be inserted socket part, ensure that the electric current must could measuring tested branch road by the reference direction access ammeter in circuit, the reference direction selected when electric current is measured in energy intuitive judgment; If current reference direction discernment post does not have align currents reference direction identification post jack to insert measure electric current, double face copper cannot squeeze the left shell fragment of the second metal clips group and the extruding contact point of right shell fragment, ammeter cannot be connected place in circuit completely, thus cannot record tested branch current.
4, the design of the utility model current reference direction discernment post and current reference direction discernment post jack, ensure that to only have and completely plug portion is inserted socket part completely, ammeter just can be connected in series in tested branch road, thus measures branch current.
5, two wires of the utility model plug portion adopt red wire and black wire respectively, the red binding post of the upper termination ammeter of red wire, and the black binding post of the upper termination ammeter of black wire, ensure that the exact connect ion of ammeter.
Below by drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is using state figure of the present utility model.
Fig. 2 is the front view of the utility model plug portion.
Fig. 3 is the upward view of the utility model plug portion.
Fig. 4 is the upward view of the utility model Socket casing.
Fig. 5 is the structural representation of the utility model double face copper.
Fig. 6 is the structural representation of the utility model socket part.
Description of reference numerals:
1-Socket casing; 1-1-double face copper jack; 1-2-current reference direction discernment post jack;
2-left metal bolts; 3-the first metal clips group; 4-the second metal clips group;
5-plug body; 6-connector assembly; 7-double face copper;
7-11-plugboard; 7-12-connection-peg; 7-2-left copper foil layer;
7-3-right copper foil layer; 8-current reference direction discernment post; 9-1-red wire;
9-2-black wire; 10-ammeter; 11-tested branch road;
12-upper left metal nuts; 13-right metal bolts; 14-upper right metal nuts;
15-lower-left metal nuts; 16-bottom right metal nuts; 17-reserving installation hole.
Embodiment
As shown in Figure 1 to Figure 3, the utility model comprises plug portion and socket part, described plug portion comprises connector assembly 6, plug body 5, double face copper 7, current reference direction discernment post 8, red wire 9-1 and black wire 9-2, the upper end of described connector assembly 6 is fixedly connected with the lower end of plug body 5, described double face copper 7 passes vertically through connector assembly 6 and is fixed on connector assembly 6, the two ends of described double face copper 7 are all positioned at outside connector assembly 6, described current reference direction discernment post 8 is arranged on the bottom of connector assembly 6 and one-body molded with connector assembly 6, described current reference direction discernment post 8 is parallel with double face copper 7, the lower end of described red wire 9-1 is welded with the right flank of double face copper 7, the lower end of described black wire 9-2 is welded with the left surface of double face copper 7, the upper end of described red wire 9-1 and black wire 9-2 all passes plug body 5, described socket part comprises Socket casing 1, first metal clips group 3 and the second metal clips group 4, described first metal clips group 3 and the second metal clips group 4 are all arranged on the below of Socket casing 1, described second metal clips group 4 is sheathed in the first metal clips group 3, the left shell fragment upper end of described first metal clips group 3 and the left shell fragment upper end of the second metal clips group 4 are fixed on Socket casing 1 by left metal bolts 2 and upper left metal nuts 12, the right shell fragment upper end of described first metal clips group 3 and the right shell fragment upper end of the second metal clips group 4 are fixed on Socket casing 1 by right metal bolts 13 and upper right metal nuts 14, described left metal bolts 2 has been threaded lower-left metal nuts 15, described right metal bolts 13 has been threaded bottom right metal nuts 16, described Socket casing 1 has the double face copper jack 1-1 passed for double face copper 7, the length of described double face copper 7 is make double face copper 7 through squeezing the left shell fragment of the first metal clips group 3 and the left shell fragment of right shell fragment and the second metal clips group 4 and right shell fragment after double face copper jack 1-1, described Socket casing 1 has the current reference direction discernment post jack 1-2 inserted for electric current reference direction identification post 8.Wherein, upper left metal nuts 12 is for being fixed on Socket casing 1 by the left shell fragment of the left shell fragment of the first metal clips group 3 and the second metal clips group 4, and upper right metal nuts 14 is for being fixed on Socket casing 1 by the right shell fragment of the right shell fragment of the first metal clips group 3 and the second metal clips group 4; Lower-left metal nuts 15 and bottom right metal nuts 16 are for the extraction wiring of fastening tested branch road 11.Plug body 5 adopts insulating material to cover the junction of double face copper 7 and red wire 9-1 and black wire 9-2 in case leak-stopping is electric.Red wire 9-1 is insulated hull is red wire, the wire of black wire 9-2 to be insulated hull be black, and actual when using, red wire 9-1 and black wire 9-2 can adopt red-black double line to replace.
As shown in Figure 4, described double face copper jack 1-1 is opened in the center position of Socket casing 1, described current reference direction discernment post jack 1-2 is positioned at the dead ahead of double face copper jack 1-1, described double face copper 7 is through double face copper jack 1-1, described current reference direction discernment post 8 passes current reference direction discernment post jack 1-2 and the both sides of double face copper 7 is divided into inflow side, current reference direction and outflow side, current reference direction, the right side of described double face copper 7 is inflow side, current reference direction, the left side of described double face copper 7 is outflow side, current reference direction.
As shown in Figure 4, described double face copper jack 1-1 is communicated with current reference direction discernment post jack 1-2.
In the present embodiment, described double face copper 7 and current reference direction discernment post 8 bonding.
As shown in Figure 6, the left shell fragment lower end of described first metal clips group 3 contacts with the right shell fragment lower end extruding of the first metal clips group 3, the left shell fragment lower end of described second metal clips group 4 contacts with the right shell fragment lower end extruding of the second metal clips group 4, the extruding contact point of the left shell fragment of described first metal clips group 3 and the right shell fragment of the first metal clips group 3 is above the extruding contact point of the left shell fragment of the second metal clips group 4 and the right shell fragment of the second metal clips group 4 and leave distance between two extruding contact points, the left shell fragment of described first metal clips group 3 and the right shell fragment of the first metal clips group 3 are symmetrical set, the left shell fragment of described second metal clips group 4 and the right shell fragment of the second metal clips group 4 are symmetrical set.
As shown in Figure 1, the length of described current reference direction discernment post jack 1-2 is equal with the length of current reference direction discernment post 8.
In the present embodiment, the upper end of described connector assembly 6 is provided with external screw thread, and the lower end of described plug body 5 is provided with internal thread, and the upper end of described connector assembly 6 is threaded with the lower end of plug body 5.
As shown in Figure 5, described double face copper 7 comprises plugboard 7-11 and connection-peg 7-12, described connection-peg 7-12 is arranged on the lower end of plugboard 7-11 and one-body molded with plugboard 7-11, described plugboard 7-11 and connection-peg 7-12 is insulation board, the vertical sectional shape of described connection-peg 7-12 is del, the left surface of described plugboard 7-11 is coated with left copper foil layer 7-2, the right flank of described plugboard 7-11 is coated with right copper foil layer 7-3, described right copper foil layer 7-3 is inflow side, current reference direction, and described left copper foil layer 7-2 is outflow side, current reference direction.
In the present embodiment, the red binding post of the upper termination ammeter 10 of described red wire 9-1, the black binding post of the upper termination ammeter 10 of described black wire 9-2.
As shown in Figure 4, the shape of cross section of described double face copper jack 1-1 is rectangle, the shape of cross section of described current reference direction discernment post jack 1-2 is large semi-circular, described double face copper 7 coordinates with double face copper jack 1-1, and described current reference direction discernment post 8 coordinates with current reference direction discernment post jack 1-2.
Operation principle of the present utility model is: socket part is bolted on experimental circuit panel, bolt is through the reserving installation hole 17 on Socket casing 1, need the branch current measured can not limit one, every bar branch road all can install a socket part, and socket part adopts the mode of line ball to be connected with tested branch road; The red binding post of the upper termination ammeter 10 of red wire 9-1, the black binding post of the upper termination ammeter 10 of black wire 9-2, such user can intuitive judgment reference direction when measuring electric current.When needing to measure certain branch current, the current reference direction discernment post 8 of plug portion current reference direction discernment post jack 1-2 in alignment socket part, double face copper 7 must be aimed at double face copper jack 1-1 and inserts socket part.Plug portion inserts in the process of socket part, first be that the left shell fragment of the first metal clips group 3 and the extruding contact point of right shell fragment are squeezed by double face copper 7, ammeter place in circuit, but because the left shell fragment of the second metal clips group 4 and the extruding contact point of right shell fragment still keep in touch, now ammeter 10 does not have electric current to flow through; Along with double face copper 7 continues to insert, the left shell fragment of the second metal clips group 4 and the extruding contact point of right shell fragment are squeezed by double face copper 7, ammeter 10 is connected place in circuit completely, and reach the object of access experimental circuit that ammeter 11 connected, the electric current of tested branch road 11 is recorded.
Design the first metal clips group 3 and the second metal clips group 4 liang group metal clips group, two extruding contact points can be formed, namely the left shell fragment of the first metal clips group 3 and the right shell fragment of the first metal clips group 3 form an extruding contact point, the left shell fragment of the second metal clips group 4 and the right shell fragment of the second metal clips group 4 form another extruding contact point, and leave distance between two extruding contact points, the design of this two extruding contact points avoids the hit phenomenon of the fashionable circuit appearance of ammeter 10 series connection, namely ammeter not access and metal clips contact on socket disconnects completely is avoided, when pull the plug out of the socket part time, owing to devising two metal clips contact points, the first reliable contacts of extruding contact point of the second metal clips group 4, continues the part that pulls the plug out of the socket, the extruding contact point contact of the first metal clips group 3, avoids hit phenomenon when plug portion is extracted.
The design of current reference direction discernment post 8 and current reference direction discernment post jack 1-2, when making to use, current reference direction discernment post 8 and current reference direction discernment post jack 1-2 must correspondingly insert, plug portion could be inserted socket part, ensure that the electric current must could measuring tested branch road by the reference direction access ammeter in circuit, the reference direction selected when electric current is measured in energy intuitive judgment; If current reference direction discernment post 8 does not have align currents reference direction identification post jack 1-2 to insert measure electric current, double face copper 7 cannot squeeze the left shell fragment of the second metal clips group 4 and the extruding contact point of right shell fragment, ammeter 10 cannot be connected place in circuit completely, thus cannot record tested branch current.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure transformation, all still belong in the protection range of technical solutions of the utility model.
Claims (10)
1. an ammeter series connection access device, it is characterized in that: comprise plug portion and socket part, described plug portion comprises connector assembly (6), plug body (5), double face copper (7), current reference direction discernment post (8), red wire (9-1) and black wire (9-2), the upper end of described connector assembly (6) is fixedly connected with the lower end of plug body (5), described double face copper (7) passes vertically through connector assembly (6) and is fixed on connector assembly (6), the two ends of described double face copper (7) are all positioned at connector assembly (6) outward, described current reference direction discernment post (8) is arranged on the bottom of connector assembly (6) and one-body molded with connector assembly (6), described current reference direction discernment post (8) is parallel with double face copper (7), the lower end of described red wire (9-1) is welded with the right flank of double face copper (7), the lower end of described black wire (9-2) is welded with the left surface of double face copper (7), the upper end of described red wire (9-1) and black wire (9-2) all passes plug body (5), described socket part comprises Socket casing (1), first metal clips group (3) and the second metal clips group (4), described first metal clips group (3) and the second metal clips group (4) are all arranged on the below of Socket casing (1), described second metal clips group (4) is sheathed in the first metal clips group (3), the left shell fragment upper end of described first metal clips group (3) and the left shell fragment upper end of the second metal clips group (4) are fixed on Socket casing (1) by left metal bolts (2) and upper left metal nuts (12), the right shell fragment upper end of described first metal clips group (3) and the right shell fragment upper end of the second metal clips group (4) are fixed on Socket casing (1) by right metal bolts (13) and upper right metal nuts (14), described left metal bolts (2) has been threaded lower-left metal nuts (15), described right metal bolts (13) has been threaded bottom right metal nuts (16), described Socket casing (1) has the double face copper jack (1-1) passed for double face copper (7), the length of described double face copper (7) is for making double face copper (7) through the left shell fragment of the left shell fragment and right shell fragment and the second metal clips group (4) that can squeeze the first metal clips group (3) after double face copper jack (1-1) and right shell fragment, described Socket casing (1) has current reference direction discernment post jack (1-2) inserted for electric current reference direction identification post (8).
2. according to a kind of ammeter series connection access device according to claim 1, it is characterized in that: described double face copper jack (1-1) is opened in the center position of Socket casing (1), described current reference direction discernment post jack (1-2) is positioned at the dead ahead of double face copper jack (1-1), described double face copper (7) is through double face copper jack (1-1), described current reference direction discernment post (8) is through current reference direction discernment post jack (1-2) and the both sides of double face copper (7) are divided into inflow side, current reference direction and outflow side, current reference direction, the right side of described double face copper (7) is inflow side, current reference direction, the left side of described double face copper (7) is outflow side, current reference direction.
3., according to a kind of ammeter series connection access device according to claim 2, it is characterized in that: described double face copper jack (1-1) is communicated with current reference direction discernment post jack (1-2).
4., according to a kind of ammeter series connection access device according to claim 3, it is characterized in that: described double face copper (7) and current reference direction discernment post (8) bonding.
5. according to a kind of ammeter series connection access device according to claim 1, it is characterized in that: the left shell fragment lower end of described first metal clips group (3) contacts with the right shell fragment lower end extruding of the first metal clips group (3), the left shell fragment lower end of described second metal clips group (4) contacts with the right shell fragment lower end extruding of the second metal clips group (4), the extruding contact point of the left shell fragment of described first metal clips group (3) and the right shell fragment of the first metal clips group (3) is positioned at the top of the extruding contact point of the left shell fragment of the second metal clips group (4) and the right shell fragment of the second metal clips group (4) and leaves distance between two extruding contact points, the left shell fragment of described first metal clips group (3) and the right shell fragment of the first metal clips group (3) are symmetrical set, the left shell fragment of described second metal clips group (4) and the right shell fragment of the second metal clips group (4) are symmetrical set.
6., according to a kind of ammeter series connection access device according to claim 1, it is characterized in that: the length of described current reference direction discernment post jack (1-2) is equal with the length of current reference direction discernment post (8).
7. according to a kind of ammeter series connection access device according to claim 1, it is characterized in that: the upper end of described connector assembly (6) is provided with external screw thread, the lower end of described plug body (5) is provided with internal thread, and the upper end of described connector assembly (6) is threaded with the lower end of plug body (5).
8. according to a kind of ammeter series connection access device according to claim 1, it is characterized in that: described double face copper (7) comprises plugboard (7-11) and connection-peg (7-12), described connection-peg (7-12) is arranged on the lower end of plugboard (7-11) and one-body molded with plugboard (7-11), described plugboard (7-11) and connection-peg (7-12) are insulation board, the vertical sectional shape of described connection-peg (7-12) is del, the left surface of described plugboard (7-11) is coated with left copper foil layer (7-2), the right flank of described plugboard (7-11) is coated with right copper foil layer (7-3), described right copper foil layer (7-3) is inflow side, current reference direction, described left copper foil layer (7-2) is outflow side, current reference direction.
9. according to a kind of ammeter series connection access device according to claim 1, it is characterized in that: the red binding post of the upper termination ammeter (10) of described red wire (9-1), the black binding post of the upper termination ammeter (10) of described black wire (9-2).
10. according to a kind of ammeter series connection access device according to claim 1, it is characterized in that: the shape of cross section of described double face copper jack (1-1) is rectangle, the shape of cross section of described current reference direction discernment post jack (1-2) is large semi-circular, described double face copper (7) coordinates with double face copper jack (1-1), and described current reference direction discernment post (8) coordinates with current reference direction discernment post jack (1-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479741.2U CN204760593U (en) | 2015-07-05 | 2015-07-05 | Ampere meter series -connection access device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520479741.2U CN204760593U (en) | 2015-07-05 | 2015-07-05 | Ampere meter series -connection access device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204760593U true CN204760593U (en) | 2015-11-11 |
Family
ID=54475272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520479741.2U Expired - Fee Related CN204760593U (en) | 2015-07-05 | 2015-07-05 | Ampere meter series -connection access device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204760593U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934749A (en) * | 2015-07-05 | 2015-09-23 | 西安科技大学 | An ammeter series access apparatus |
-
2015
- 2015-07-05 CN CN201520479741.2U patent/CN204760593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104934749A (en) * | 2015-07-05 | 2015-09-23 | 西安科技大学 | An ammeter series access apparatus |
| CN104934749B (en) * | 2015-07-05 | 2017-09-05 | 西安科技大学 | A kind of ammeter series connection access device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204760593U (en) | Ampere meter series -connection access device | |
| CN209086301U (en) | The multifunctional combined terminal box of electrical energy measurement | |
| CN104090132A (en) | Testing turning-connection adapter connector for barrier type wiring terminal power module | |
| CN104934749A (en) | An ammeter series access apparatus | |
| CN203481459U (en) | Wiring conversion equipment for aviation plug | |
| CN101656365A (en) | Conveniently tested electric connector | |
| CN204789652U (en) | Wire formula test radio frequency connector withstand voltage device | |
| CN202495330U (en) | Reliable grounding structure of secondary winding of voltage transformer | |
| CN205720576U (en) | A kind of central cabinet circuit breaker mechanical characteristic test auxiliary device | |
| CN201344944Y (en) | Conical connecting terminal of watt-hour meter | |
| CN203232062U (en) | Low voltage side short-circuit device for transformer load test | |
| CN209280758U (en) | A kind of testing jig for battery measurement | |
| CN202794230U (en) | Converter for detecting serial data plugs | |
| CN204347071U (en) | Secondary short circuit device is used in a kind of pouring current transformer test | |
| CN209461764U (en) | Changeover plug is used in a kind of measurement | |
| CN110867704A (en) | Bus connector with socket | |
| CN208888277U (en) | A kind of electrical equipment test auxiliary contact pin | |
| CN203787584U (en) | Novel composite socket | |
| CN202975220U (en) | Universal wire and cable connector clip tester | |
| CN202330468U (en) | Fixture for detecting button batteries | |
| CN101446596A (en) | Conical connecting terminal of electric energy meter | |
| CN208013389U (en) | A kind of battery tester | |
| CN214795152U (en) | Circuit branching structure of conduction instrument | |
| CN209182476U (en) | A kind of slide type battery measuring device | |
| CN210074374U (en) | Intelligent test type connector |
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: 20151111 Termination date: 20170705 |