CN210016040U - Terminal row parallel connection terminal - Google Patents
Terminal row parallel connection terminal Download PDFInfo
- Publication number
- CN210016040U CN210016040U CN201921381880.6U CN201921381880U CN210016040U CN 210016040 U CN210016040 U CN 210016040U CN 201921381880 U CN201921381880 U CN 201921381880U CN 210016040 U CN210016040 U CN 210016040U
- Authority
- CN
- China
- Prior art keywords
- terminal
- hole
- terminal body
- parallel connection
- wiring
- 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.)
- Active
Links
Images
Landscapes
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a terminal row connects terminal, including terminal body and two limiting plates, terminal body internally mounted has the copper sheet, set up threaded hole on the copper sheet, and first connecting hole and second connecting hole have been seted up respectively to terminal body upper surface and lower surface, and threaded hole installs the electricity and connects the screw, and the wiring port has been seted up respectively to the both sides of terminal body. The embodiment of the utility model provides a terminal row parallel connection terminal, insert the hole in the middle of the terminal row that original needs parallel connection through two limiting plates to this fixed terminal row parallel connection terminal, then screw up and electrically connect with the screw up in the hole in the middle of the terminal row that needs parallel connection through the electric connection screw, realize the parallel connection of terminal row; and a new lead is accessed through the wiring port, and the original terminal on the terminal row below the parallel terminal can be loosened and tightened.
Description
Technical Field
The utility model belongs to the technical field of binding post, especially, relate to a terminal row and connect terminal.
Background
At present, secondary equipment screens of transformer substations, such as relay protection screens and measurement and control screens, secondary equipment rooms in a control cubicle and a high-voltage switch cabinet are all provided with terminal blocks for secondary circuit wiring, and all secondary circuits are connected in parallel through the terminal blocks.
According to the requirement of secondary equipment installation specification, one wiring hole of one terminal block can only be connected into 2 wires with the same core size at most. If wiring needs to be added or wire cores with different sizes are connected, new terminal rows can be added at adjacent positions, and then short-circuit connecting pieces are inserted between the two terminal rows to enable the two terminal rows to be in circuit communication.
Because the position of field installation terminal row is limited, the difficulty of increasing the terminal row is higher, and the condition that the terminal needs to be increased like this all is basically under the condition that equipment is already in operation, and the terminal that inserts the increase can tear the wiring of original terminal, probably leads to original wiring to become flexible, and the operation danger coefficient is very big. And the part of the terminal which needs to be added is originally provided with a short-circuit connecting piece with other adjacent terminals, and the part can not be in short circuit with the newly added terminal through the short-circuit connecting piece. When the equipment is in operation, if the original short-circuit connecting piece is removed and more short-circuit pieces are replaced to connect the short circuit, a short-time loop of the equipment is cut off, and the normal operation of the equipment is affected, such as the rejection or misoperation of relay protection can be caused. The existing method is that only the equipment is powered off to perform the operation, but some work involves a lot of equipment, for example, transformation of a direct current screen of a transformer substation needs to transfer direct current power supplies of all relay protection devices and measurement and control devices, and an overload linkage switching loop of a new spare power automatic switching device is added. In this case, it is impossible to arrange power failure of so many devices for a short time to carry out work, which greatly affects the progress of technical engineering and also affects the continuous power supply of the devices.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a terminal row connects terminal to technical problem more than solving.
To achieve the purpose, the utility model adopts the following technical proposal:
a terminal row parallel terminal comprises a terminal body and two limiting plates, wherein the two limiting plates are vertically connected with the terminal body;
the terminal comprises a terminal body and is characterized in that a copper sheet is arranged in the terminal body, a threaded hole is formed in the copper sheet, a first connecting hole and a second connecting hole are formed in the upper surface and the lower surface of the terminal body respectively, and the first connecting hole and the second connecting hole are located on the upper side and the lower side of the threaded hole respectively and are communicated with the threaded hole;
the center connecting line of the threaded hole, the first connecting hole and the second connecting hole is a symmetrical center line between the two limiting plates;
and an electric connection screw is arranged in the threaded hole.
As an optional technical solution of the present invention, wiring ports are respectively formed on both sides of the terminal body, and a wiring fixing hole is also respectively formed on both sides of the terminal body, and the two wiring fixing holes are respectively perpendicular to and communicated with the two wiring ports;
and the two wiring fixing holes are internally and respectively in threaded connection with wiring fixing screws.
As an optional technical scheme of the utility model, terminal body and limiting plate adopt fire-retardant insulating material to make.
As an optional technical proposal of the utility model, the copper sheet is also respectively provided with a transition hole at two sides of the threaded hole,
the terminal comprises a terminal body, wherein two sides of the upper surface of the terminal body are respectively provided with a first operation hole, two sides of the lower surface of the terminal body are respectively provided with a second operation hole, and the first operation hole, the transition hole and the second operation hole which are positioned on the same side are on the same straight line.
As an optional technical scheme of the utility model, the copper sheet is made for the brass material.
Compared with the prior art, the embodiment of the utility model provides a following beneficial effect has:
the embodiment of the utility model provides a pair of terminal row and terminal inserts the hole in the middle of the terminal row that original needs connect through two limiting plates to this fixed this terminal row and connect the terminal, then through electric connection screw up and with the downthehole screwing up screwed up electricity connection in the middle of the terminal row that needs connect, realize the connection of terminal row.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the range which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a front view of a terminal strip and terminals provided in an embodiment of the present invention.
Fig. 2 is a top view of a terminal strip and terminals provided in an embodiment of the present invention.
Fig. 3 is a bottom view of a parallel terminal of a terminal strip according to an embodiment of the present invention.
Fig. 4 is a left side view of a terminal strip and terminals provided in an embodiment of the present invention.
Fig. 5 is a cross-sectional view of a terminal strip and terminals connected in parallel according to an embodiment of the present invention.
Illustration of the drawings:
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention are clearly and completely described with reference to the drawings in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Please refer to fig. 1 to 5.
The embodiment provides a terminal row and terminal, including terminal body 1 and two limiting plates 2, two limiting plates 2 with terminal body 1 is connected perpendicularly. The terminal body 1 and the limiting plate 2 are made of flame-retardant insulating materials.
The two limiting plates 2 are used for being inserted into holes in the middle of the original terminal row needing to be connected in parallel, so that the terminal row is fixed and connected in parallel.
Specifically, the terminal body 1 is internally provided with the copper sheet 3, so that the circuit conduction function is realized. In this embodiment, the copper sheet 3 is made of brass.
Furthermore, threaded holes 4 are formed in the copper sheet 3, first connecting holes 5 and second connecting holes 6 are formed in the upper surface and the lower surface of the terminal body 1 respectively, and the first connecting holes 5 and the second connecting holes 6 are located on the upper side and the lower side of the threaded holes 4 respectively and are communicated with the threaded holes 4.
The central connecting line of the threaded hole 4, the first connecting hole 5 and the second connecting hole 6 is a symmetrical central line between the two limiting plates 2; an electrical connection screw (not shown) is mounted in the threaded hole 4.
Therefore, the parallel connection of the terminal blocks is realized by the electric connection screws passing through the first connection holes 5, the threaded holes 4 and the second connection holes 6 and electrically connected with the tightening screws in the holes in the middle of the terminal blocks to be connected in parallel.
After the splicing is achieved, the terminal block splicing terminal also needs to be capable of connecting a new connecting wire. Therefore, wiring ports 7 are respectively formed on two sides of the terminal body 1, wiring fixing holes 8 are respectively formed on two sides of the terminal body 1, and the two wiring fixing holes 8 are respectively perpendicular to and communicated with the two wiring ports 7; the two wiring fixing holes 8 are respectively connected with wiring fixing screws (not shown in the figure) in a threaded manner.
The newly-accessed connecting lead penetrates into the wiring port 7, is fixed by a fixing screw and is conducted with the original terminal strip needing to be connected in parallel through the copper sheet 3.
Furthermore, transition holes 9 are respectively formed in two sides of the threaded hole 4 of the copper sheet 3, first operation holes 10 are respectively formed in two sides of the upper surface of the terminal body 1, second operation holes 11 are respectively formed in two sides of the lower surface of the terminal body 1, and the first operation hole 10, the transition hole 9 and the second operation hole 11 which are located on the same side are all in a straight line.
When the terminals on two sides of the original terminal row which needs to be connected in parallel need to be screwed or unscrewed to take off the wires, the screwdriver can penetrate through the first operation hole 10, the transition hole 9 and the second operation hole 11 to conveniently perform the screwing operation.
To sum up, the terminal strip parallel connection terminal provided by the embodiment of the present invention is inserted into the hole in the middle of the original terminal strip to be parallel connected through the two limiting plates 2, so as to fix the terminal strip parallel connection terminal, and then screwed up through the electric connection screw and electrically connected with the screw in the hole in the middle of the terminal strip to be parallel connected, so as to realize the parallel connection of the terminal strip; new wires are accessed through the connection ports 7 and the terminals of the terminal block that are located below the spliced terminals can be loosened and loosened.
The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are intended to be inclusive and therefore specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order discussed and illustrated, unless explicitly indicated as an order of performance. It should also be understood that additional or alternative steps may be employed.
When an element or layer is referred to as being "on" … … "," engaged with "… …", "connected to" or "coupled to" another element or layer, it can be directly on, engaged with, connected to or coupled to the other element or layer, or intervening elements or layers may also be present. In contrast, when an element or layer is referred to as being "directly on … …," "directly engaged with … …," "directly connected to" or "directly coupled to" another element or layer, there may be no intervening elements or layers present. Other words used to describe the relationship of elements should be interpreted in a similar manner (e.g., "between … …" and "directly between … …", "adjacent" and "directly adjacent", etc.). As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region or section from another element, component, region or section. Unless clearly indicated by the context, use of terms such as the terms "first," "second," and other numerical values herein does not imply a sequence or order. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.
Spatially relative terms, such as "inner," "outer," "below," "… …," "lower," "above," "upper," and the like, may be used herein for ease of description to describe a relationship between one element or feature and one or more other elements or features as illustrated in the figures. Spatially relative terms may be intended to encompass different orientations of the device in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the example term "below … …" can encompass both an orientation of facing upward and downward. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. The parallel terminal of the terminal row is characterized by comprising a terminal body and two limiting plates, wherein the two limiting plates are vertically connected with the terminal body;
the terminal comprises a terminal body and is characterized in that a copper sheet is arranged in the terminal body, a threaded hole is formed in the copper sheet, a first connecting hole and a second connecting hole are formed in the upper surface and the lower surface of the terminal body respectively, and the first connecting hole and the second connecting hole are located on the upper side and the lower side of the threaded hole respectively and are communicated with the threaded hole;
the center connecting line of the threaded hole, the first connecting hole and the second connecting hole is a symmetrical center line between the two limiting plates;
and an electric connection screw is arranged in the threaded hole.
2. The parallel terminal of claim 1, wherein the terminal body has wiring ports formed on both sides thereof, and a wiring fixing hole formed on both sides thereof, the two wiring fixing holes being perpendicular to and communicating with the two wiring ports;
and the two wiring fixing holes are internally and respectively in threaded connection with wiring fixing screws.
3. A terminal block and lug terminal according to claim 2, wherein the terminal body and the retainer plate are made of a flame retardant insulating material.
4. The parallel terminal of claim 2, wherein said copper plate has a transition hole on each side of said threaded hole,
the terminal comprises a terminal body, wherein two sides of the upper surface of the terminal body are respectively provided with a first operation hole, two sides of the lower surface of the terminal body are respectively provided with a second operation hole, and the first operation hole, the transition hole and the second operation hole which are positioned on the same side are on the same straight line.
5. A terminal block and splice terminal as claimed in claim 2, wherein said copper sheet is of brass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381880.6U CN210016040U (en) | 2019-08-23 | 2019-08-23 | Terminal row parallel connection terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381880.6U CN210016040U (en) | 2019-08-23 | 2019-08-23 | Terminal row parallel connection terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210016040U true CN210016040U (en) | 2020-02-04 |
Family
ID=69320117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921381880.6U Active CN210016040U (en) | 2019-08-23 | 2019-08-23 | Terminal row parallel connection terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210016040U (en) |
-
2019
- 2019-08-23 CN CN201921381880.6U patent/CN210016040U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7606014B2 (en) | Apparatus and method for scalable power distribution | |
| DE112021006011T5 (en) | DC connection device | |
| CN210016040U (en) | Terminal row parallel connection terminal | |
| CN205016792U (en) | Patch board | |
| CN205609426U (en) | High -voltage isolation switch | |
| JP2003289604A (en) | Terminal block for breaker and distribution board with primary-feed breaker | |
| CN209823269U (en) | Separated high-voltage switch cabinet | |
| CN104393496B (en) | The highly reliable PDU of insertion bus plug-in super large load capacity annular distribution | |
| CN207426331U (en) | A kind of Double-layer connector | |
| CN108511999B (en) | English standard plug | |
| CN208422807U (en) | The wiring construction of breaker | |
| CN213460140U (en) | Through-wall type wiring terminal and low-voltage switch cabinet with same | |
| CN214043378U (en) | Planar transformer | |
| CN219435783U (en) | Plastic case circuit breaker | |
| CN219457513U (en) | Moving contact mechanism of universal circuit breaker | |
| JP4205780B2 (en) | Breaker device and breaker unit | |
| CN207183022U (en) | A kind of convertible copper bar current transformer | |
| CN214337206U (en) | High-low voltage distribution switch cabinet | |
| CN218996633U (en) | Circuit breaker base and power distribution equipment | |
| KR101825604B1 (en) | Structure for bonding bus bars | |
| CN216872482U (en) | Insulating switching device for small-size high-voltage cabinet | |
| CN210111413U (en) | Novel insulating high-low voltage power distribution cabinet | |
| CN215343878U (en) | Three-phase automatic reclosing lock | |
| JP2685415B2 (en) | Switchboard | |
| CN213817341U (en) | Automatic switching device for double power supplies of distribution box of electric door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |