CN110048247A - A kind of elastic press type attachment device and metering junction box - Google Patents
A kind of elastic press type attachment device and metering junction box Download PDFInfo
- Publication number
- CN110048247A CN110048247A CN201910414376.XA CN201910414376A CN110048247A CN 110048247 A CN110048247 A CN 110048247A CN 201910414376 A CN201910414376 A CN 201910414376A CN 110048247 A CN110048247 A CN 110048247A
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- CN
- China
- Prior art keywords
- attachment device
- press type
- connecting terminal
- threading hole
- elastic piece
- 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.)
- Pending
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- 238000005452 bending Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/48—Clamped connections, spring connections utilising a spring, clip, or other resilient member
- H01R4/4809—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar
- H01R4/48185—Clamped connections, spring connections utilising a spring, clip, or other resilient member using a leaf spring to bias the conductor toward the busbar adapted for axial insertion of a wire end
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/03—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations
- H01R11/09—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the relationship between the connecting locations the connecting locations being identical
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/20—Connectors or connections adapted for particular applications for testing or measuring purposes
Landscapes
- Connection Or Junction Boxes (AREA)
Abstract
The invention discloses a kind of elastic press type attachment device and metering junction boxes, including several connecting terminals；Connecting terminal inner hollow and be in cube shape；The front end face of each connecting terminal offers the first threading hole, and the top of each connecting terminal is equipped with opening；One elastic piece is installed, elastic piece is in upper layer and lower layer from middle part doubling bending, and the both ends of elastic piece are connected with a connecting piece jointly, and connection sheet is equipped with the second threading hole in each connecting terminal；The one end of elastic piece is provided with bending part, and bending part passes through the second threading hole and blocks the upper side wall of the second threading hole；The grasping part for fixing electric wire is formed between elastic piece and connection sheet；It is interconnected between two adjacent connection sheets.A kind of elastic press type attachment device provided in an embodiment of the present invention and metering junction box, electric wire pass through the first threading hole and the second threading hole, quickly electric wire are fixed on grasping part by elastic piece, realize line conduction by the connection sheet below elastic piece.
Description
Technical field
The invention belongs to terminal box technical field more particularly to a kind of elastic press type attachment device and metering junction boxes.
Background technique
It in the higher circuit of some voltage values or is subject in the biggish circuit of capacitance, to can effectively survey
Related circuit charge value out can enable electrical equipment more smoothly to run it is necessary to by electrical measuring device and voltage
Mutual inductor and current transformer are effectively connected, thus constitute a secondary circuit, and in order to make three it
Between available effective connection, it is necessary to use the concatenated form of route, various equipment are connected in an integrated circuit,
To constitute joint wiring.
Joint wiring is composition part important in electrical measurement metering device, reasonable to apply joint metering junction box, can be with
Effectively current transformer (TA) and the number of applications of voltage transformer (TV) are significantly reduced, so that electrical measurement
Measuring instrument can further ensure the accuracy of electrical measurement metering, prevent the phase in electrical measurement metering device in actual application
It closes wiring and the case where misconnection occurs.
The effect of metering junction box is by current transformer and the secondary line of voltage transformer extraction through metering junction box
The connecting terminal of electric energy meter is connected to after the terminal of terminals is series-parallel again.Metering junction box has played hinge in electrical measurement metering line
Effect, effectively place wiring mistake, have multiple functions and be used widely.
During long-term practical application, inventor has found existing metering junction box, and there is also following defects: existing
Metering junction box mainly lean on the mode of screw tightening to connect, due to metering junction box need to connect when in use it is a variety of external
Conducting wire, every external wire requires individually to be tightened with screw, inconvenient to use, and time-consuming and laborious, working efficiency is low, replaces electric energy
The table time is longer, reduces the accuracy of electrical measurement metering.
Therefore, a kind of metering junction box for capableing of fast-wiring is developed, not only there is urgent researching value, it may have good
Good economic benefit and commercial application potentiality.
Summary of the invention
The purpose of the present invention is to provide a kind of elastic press type attachment device and metering junction boxes, are asked with solving the above technology
Topic.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of elastic press type attachment device, including several connecting terminals；
The connecting terminal inner hollow and be in cube shape；The front end face of each connecting terminal offers first and wears
The top of string holes, each connecting terminal is equipped with opening；
One elastic piece is installed in each connecting terminal, it is in upper layer and lower layer that the elastic piece is bent from middle part doubling,
The both ends of the elastic piece are connected with a connecting piece jointly, and the connection sheet is equipped with the second threading hole；
The one end of the elastic piece is provided with bending part, and the bending part passes through second threading hole and blocks described
The upper side wall of second threading hole；
The grasping part for fixing electric wire is formed between the elastic piece and the connection sheet；
It is interconnected between two adjacent connection sheets.
Optionally, the connection sheet includes being equipped with the clamping part of second threading hole and prolonging with what the clamping part was connect
Extending portion.
Optionally, the side wall of the connecting terminal offers communication port, and the adjacent extension passes through connector
It is connected across the communication port.
Optionally, the quantity of the connecting terminal is two, and two first threading holes are located at the same side.
Optionally, the quantity of the connecting terminal is two, and two first threading holes are located at opposite two sides.
Optionally, the upper layer of each elastic piece is equipped with insulation flip lid, the insulation flip lid and the connecting terminal
Rotation connection.
Optionally, each connecting terminal is that insulating materials is made.
Optionally, first threading hole is rounded, and second threading hole is in rectangle or trapezoidal.
Optionally, the upper side wall of second threading hole is in straight line.
A kind of metering junction box, including a kind of elastic press type attachment device as described above.
Compared with prior art, the embodiment of the present invention has the advantages that
A kind of elastic press type attachment device provided in an embodiment of the present invention and metering junction box, electric wire pass through the first threading hole and
Electric wire is quickly fixed on grasping part by the second threading hole by elastic piece, realizes line by the connection sheet below elastic piece
Road conducting.The elastic press type attachment device and metering junction box wiring faster, improve work efficiency, and have very strong practicability.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 be the first threading hole provided in an embodiment of the present invention towards first direction a kind of connecting terminal structural representation
Figure.
Fig. 2 is a kind of structural schematic diagram of elastic piece provided in an embodiment of the present invention.
Fig. 3 is a kind of structural schematic diagram of connection sheet provided in an embodiment of the present invention.
Fig. 4 is a kind of structural schematic diagram of elastic piece and connection sheet cooperating provided in an embodiment of the present invention.
Fig. 5 be the first threading hole provided in an embodiment of the present invention towards second direction a kind of connecting terminal structural representation
Figure.
It illustrates:
Connecting terminal 10, the first threading hole 11, opening 12, communication port 13；
Elastic piece 20, bending part 21；
Connection sheet 30, clamping part 31, extension 32, the second threading hole 33；
Grasping part 40.
Specific embodiment
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention
Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below
Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field
Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention
Range.
Embodiment one
Shown in please referring to Fig.1 to Fig.4, a kind of elastic press type attachment device, including several terminals are present embodiments provided
Son 10.
10 inner hollow of connecting terminal and be in cube shape；The front end face of each connecting terminal 10 offers
The top of one threading hole 11, each connecting terminal 10 is equipped with opening 12.
One elastic piece 20 is installed, the elastic piece 20 is from middle part doubling bending in up and down in each connecting terminal 10
Two layers, the both ends of the elastic piece 20 are connected with a connecting piece 30 jointly, and the connection sheet 30 is equipped with the second threading hole 33.
The one end of the elastic piece 20 is provided with bending part 21, and the bending part 21 passes through second threading hole 33 simultaneously
Block the upper side wall of second threading hole 33.
The grasping part 40 for fixing electric wire is formed between the elastic piece 20 and the connection sheet 30.
It is interconnected between the connection sheet 30 of adjacent two.
Therefore, a kind of elastic press type attachment device provided in an embodiment of the present invention, electric wire pass through the first threading hole 11 and second
Electric wire is quickly fixed on grasping part 40 by threading hole 33 by elastic piece 20, passes through the connection sheet 30 of 20 lower section of elastic piece
Realize line conduction.The elastic press type attachment device and metering junction box wiring faster, improve work efficiency, and have very strong reality
The property used.
Embodiment two
On the basis of example 1, a kind of elastic press type attachment device is present embodiments provided, the connection sheet 30 includes
Clamping part 31 equipped with second threading hole 33 and the extension 32 being connect with the clamping part 31.
Present embodiments provide a kind of specific structure of connection sheet 30.
Specifically, the upper side wall of the second threading hole 33 is in straight line, at the line between bending part 21 and elastic piece 20
It is close to the upper side wall.
Alternatively, the shape of the second threading hole 33 is rectangle or trapezoidal.
Embodiment three
On the basis of example 2, a kind of elastic press type attachment device, the connecting terminal are present embodiments provided
10 side wall offers communication port 13, and the adjacent extension 32 is connected by connector across the communication port 13.
Present embodiment discloses the mode of communicating between two adjacent connection sheets 30.Specifically, the both ends of connector point
It is not fixedly connected with the extension 32 of two sides.
Example IV
On the basis of embodiment three, a kind of elastic press type attachment device is present embodiments provided, the connecting terminal 10
Quantity is two, and two first threading holes 11 are located at the same side.
Therefore, both threads can be flanked from same.One is lead-in, and one is lead-out wire.
Embodiment five
It please refers to shown in Fig. 1 and Fig. 5, on the basis of embodiment three, present embodiments provides a kind of elastic press type connection dress
It sets, the quantity of the connecting terminal 10 is two, and two first threading holes 11 are located at opposite two sides.
Therefore, it is necessary to connect both threads respectively from two sides.One is lead-in, and one is lead-out wire.
Embodiment six
On the basis of embodiment side, a kind of elastic press type attachment device, each elastic piece 20 are present embodiments provided
Upper layer insulation flip lid (not shown), insulation flip lid and the connecting terminal 10 rotation connection are installed.
By being equipped with insulation flip lid, prevent from getting an electric shock.
Embodiment seven
On the basis of example 1, a kind of elastic press type attachment device, first threading hole 11 are present embodiments provided
Rounded, second threading hole 33 is in rectangle or trapezoidal.
It should be noted that each connecting terminal 10 is that insulating materials is made in above-described embodiment.
Embodiment eight
A kind of metering junction box is present embodiments provided, including a kind of elastic press type any one of in embodiment as above
Attachment device.
Therefore, a kind of metering junction box provided in an embodiment of the present invention, electric wire pass through the first threading hole 11 and the second threading
Electric wire is quickly fixed on grasping part 40 by hole 33 by elastic piece 20, is realized by the connection sheet 30 of 20 lower section of elastic piece
Line conduction.The elastic press type attachment device and metering junction box wiring faster, improve work efficiency, and have very strong practical
Property.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although referring to before
Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding
Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these
It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of elastic press type attachment device, it is characterised in that:
Including several connecting terminals；
The connecting terminal inner hollow and be in cube shape；The front end face of each connecting terminal offers the first threading
The top in hole, each connecting terminal is equipped with opening；
One elastic piece is installed, it is in upper layer and lower layer that the elastic piece is bent from middle part doubling, described in each connecting terminal
The both ends of elastic piece are connected with a connecting piece jointly, and the connection sheet is equipped with the second threading hole；
The one end of the elastic piece is provided with bending part, and the bending part passes through second threading hole and blocks described second
The upper side wall of threading hole；
The grasping part for fixing electric wire is formed between the elastic piece and the connection sheet；
It is interconnected between two adjacent connection sheets.
2. a kind of elastic press type attachment device according to claim 1, it is characterised in that:
The connection sheet includes the extension for being equipped with the clamping part of second threading hole and connecting with the clamping part.
3. a kind of elastic press type attachment device according to claim 2, it is characterised in that:
The side wall of the connecting terminal offers communication port, and the adjacent extension passes through the connection by connector
Mouth connection.
4. a kind of elastic press type attachment device according to claim 3, it is characterised in that:
The quantity of the connecting terminal is two, and two first threading holes are located at the same side.
5. a kind of elastic press type attachment device according to claim 3, it is characterised in that:
The quantity of the connecting terminal is two, and two first threading holes are located at opposite two sides.
6. a kind of elastic press type attachment device according to claim 1, it is characterised in that:
The upper layer of each elastic piece is equipped with insulation flip lid, and the insulation flip lid is rotatablely connected with the connecting terminal.
7. a kind of elastic press type attachment device according to claim 1, it is characterised in that:
Each connecting terminal is that insulating materials is made.
8. a kind of elastic press type attachment device according to claim 1, it is characterised in that:
First threading hole is rounded, and second threading hole is in rectangle or trapezoidal.
9. a kind of elastic press type attachment device according to claim 8, it is characterised in that:
The upper side wall of second threading hole is in straight line.
10. a kind of metering junction box, which is characterized in that including a kind of elastic press type as in one of claimed in any of claims 1 to 9
Attachment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414376.XA CN110048247A (en) | 2019-05-17 | 2019-05-17 | A kind of elastic press type attachment device and metering junction box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910414376.XA CN110048247A (en) | 2019-05-17 | 2019-05-17 | A kind of elastic press type attachment device and metering junction box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110048247A true CN110048247A (en) | 2019-07-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910414376.XA Pending CN110048247A (en) | 2019-05-17 | 2019-05-17 | A kind of elastic press type attachment device and metering junction box |
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| Country | Link |
|---|---|
| CN (1) | CN110048247A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314889A (en) * | 2021-05-31 | 2021-08-27 | 广东电网有限责任公司 | Wiring device and meter |
-
2019
- 2019-05-17 CN CN201910414376.XA patent/CN110048247A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113314889A (en) * | 2021-05-31 | 2021-08-27 | 广东电网有限责任公司 | Wiring device and meter |
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