CN207116742U - A kind of communication power supply DC master row simultaneously connects present, detachable cable - Google Patents
A kind of communication power supply DC master row simultaneously connects present, detachable cable Download PDFInfo
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- CN207116742U CN207116742U CN201721185526.7U CN201721185526U CN207116742U CN 207116742 U CN207116742 U CN 207116742U CN 201721185526 U CN201721185526 U CN 201721185526U CN 207116742 U CN207116742 U CN 207116742U
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- power supply
- communication power
- cable
- master row
- simultaneously connects
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Abstract
The utility model discloses a kind of communication power supply DC master row and present, detachable cable is connect, including cable and binding post, the binding post includes terminal base, fixing bolt, connection bolt and can be in the groove that terminal chassis interior moves up and down；The terminal base includes a square casing, the upper bottom surface of the square casing is provided with bolt hole, the left surface and right flank of the square casing are provided with oblong aperture parallel to each other, the bottom surface of the square casing is provided with U-shaped opening, it is raised that the rear portion of the bottom surface is provided with one, projection is provided with wiring hole, and the fixing bolt is installed on terminal base top, and the connection bolt is coupled with wiring hole.Communication power supply DC master row of the present utility model simultaneously connects present, detachable cable, during communication power supply is changed, two direct current distribution screen cabinets can be connected into a high frequency electric source, realize the stable safe operation of relay protection business.
Description
Technical field
It the utility model is related to communication engineering, more particularly to a kind of communication power supply DC master row and connect present, detachable cable.
Background technology
With the growth of the communication power supply operation time limit, equipment fault increases, and hidden danger increases, and has communication electricity every year
Change task in source.In transformer substation communication computer room, two sets of independent high frequency power source systems are installed, often covers power supply and connects a direct current
Distribution screen cabinet, communication equipment (OTN, SDH etc.) dual power supply connect electricity from two sets of power supply direct current distribution screen cabinets respectively, ensure that equipment is steady
Fixed operation；Meanwhile the single supply such as relay protection interface arrangement equipment can only connect electricity from a set of power supply.
But at present, the replacing construction of transformer substation communication power supply is longer, a set of high frequency electric source change need 2-3 days, it is necessary to
Relay protection service disconnection application is first submitted, application can be rejected due to safe operation of electric network, caused power supply to be changed and delayed, increase
Security risk.During power supply is changed, equipment single supply power-on time is oversize, and unsafe factor can also increase.Two sets of independent current sources
Between wiring due to screw limited amount, the problem of no screw is fixed be present, for bus and connect and bring difficulty.
Utility model content
In order to solve the deficiencies in the prior art, the utility model provides a kind of communication power supply DC master row and connect detachable
Cable, during communication power supply is changed, two direct current distribution screen cabinets can be connected to a high frequency electric source, realize relay protection
The stable safe operation of business.
To achieve these goals, the technical solution of the utility model is as follows：
A kind of communication power supply DC master row simultaneously connects present, detachable cable, including cable and binding post, the terminals
Attached bag includes terminal base, fixing bolt, connection bolt and can be in the groove that terminal chassis interior moves up and down；The terminal bottom
Seat includes a square casing, and the upper bottom surface of the square casing is provided with bolt hole, the left surface and right flank of the square casing
Provided with oblong aperture parallel to each other, the bottom surface of the square casing is provided with U-shaped opening, and the rear portion of the bottom surface is convex provided with one
Rise, projection is provided with wiring hole, and the fixing bolt is installed on terminal base top, and the connection bolt is coupled with wiring hole.
Further, the right and left of the groove is respectively equipped with male means, the width of male means and left and right side
Rectangular hole width it is identical.
Further, the male means of the groove pass through left and right side oblong aperture, and can in oblong aperture on move down
It is dynamic.
Further, the bottom outside of the groove is provided with electro-insulating rubber, and electro-insulating rubber is buckled in bottom portion of groove.
Further, the fixing bolt passes through the upper bottom surface of terminal base, is in contact with bottom portion of groove.
Further, the U-shaped opening of the bottom surface is used for the connection bolt that grafting is had attached on busbar, and be open depth
It can ensure that the connection bolt on busbar is identical with the fixing bolt axis of binding post.
Further, the cable is fixed on the wiring hole of bottom surface using connection bolt.
Further, the cable both ends are connected with two binding posts.
Further, safety is provided among the cable and is spaced apart device, for ensureing wiring safety.
Further, the safety among the cable is spaced apart device and can changed according to loading demand.
Further, it is air switch or disconnecting link that the safety, which is spaced apart device,.
Specific work process of the present utility model is：
Cable is fixed on to the bottom surface of binding post with connection bolt, binding post is opened by the U-shaped of bottom surface
Mouth is plugged in the connection bolt having attached on busbar, rotates the fixing bolt at the top of binding post, groove is pulled down, directly
Connection bolt on to electro-insulating rubber and busbar is in close contact, now the bottom of binding post and busbar close proximity, terminals
Son is tightly fastened on busbar.
Compared with prior art, the beneficial effects of the utility model are：
Binding post of the present utility model, carries fixing device, is not required to bolt and is securable to high frequency electric source DC master row
On, for bus and connect and provide conveniently, while the connection terminal structure that can be connected on busbar and the cable that can cut-off connect
The utilization of line mode, ensured communication power supply change during equipment safe operation.
Brief description of the drawings
Fig. 1 a~Fig. 1 c are respectively the front view, left view and top view of the utility model binding post；
Fig. 2 is cabling diagram of the present utility model；
Wherein, 1, square casing；2nd, fixing bolt；3rd, connection bolt；4th, groove；5th, electro-insulating rubber；6th, oblong aperture；7、U
Type opening.
Embodiment
The utility model is described further with specific embodiment below in conjunction with the accompanying drawings.
It is noted that described further below is all exemplary, it is intended to provides further instruction to the application.It is unless another
Indicate, all technologies used herein and scientific terminology are with usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
In the utility model, term as " on ", " under ", "left", "right", "front", "rear", " vertical ", " level ",
The orientation or position relationship of the instructions such as " side ", " bottom " are based on orientation shown in the drawings or position relationship, only to facilitate chatting
The relative stated each part of the utility model or component structure relation and determined, not refer in particular in the utility model either component or
Element, it is impossible to be interpreted as to limitation of the present utility model.
In the utility model, term such as " affixed ", " connected ", " connection " should be interpreted broadly, and expression can be fixed
Connect or be integrally connected or be detachably connected；Can be joined directly together, the indirect phase of intermediary can also be passed through
Even.Related scientific research or technical staff for this area, it can determine above-mentioned term in the utility model as the case may be
Concrete meaning, it is impossible to be interpreted as to limitation of the present utility model.
As background technology is introduced, it is longer the replacing construction of transformer substation communication power supply to be in the prior art present, power supply
During replacing, equipment single supply power-on time is oversize, and unsafe factor increases, while the wiring screw between two sets of independent current sources
Limited amount, bus and the problem of connect difficulty, in order to solve technical problem as above, present applicant proposes a kind of communication power supply is straight
Stream busbar simultaneously connects present, detachable cable.
As shown in Fig. 1 a~Fig. 1 c, a kind of communication power supply DC master row simultaneously connects present, detachable cable, including cable and connects
Line terminals, the binding post include terminal base, fixing bolt (2), connection bolt (3) and can be on terminal chassis interior
The groove (4) of lower movement；The terminal base includes a square casing (1), and the upper bottom surface of the square casing (1) is provided with bolt
Hole, the left surface and right flank of the square casing (1) are provided with oblong aperture (6) parallel to each other, under the square casing (1)
Bottom surface is provided with U-shaped opening (7), and the rear portion of the bottom surface is provided with a projection, and projection is provided with wiring hole, the fixing bolt
(2) terminal base top is installed on, the connection bolt (3) is coupled with wiring hole.
The right and left of the groove (4) is respectively equipped with male means, the width of male means and left and right side it is rectangular
Hole (6) width is identical.
The male means of the groove pass through the oblong aperture (6) of left and right side, and can be moved up and down in oblong aperture (6).
The bottom outside of the groove (4) is provided with electro-insulating rubber (5), and electro-insulating rubber (5) is buckled in groove (4) bottom.
The fixing bolt (2) passes through the upper bottom surface of terminal base, is touched with groove (4) bottom connection.
The bottom surface of the square casing (1) is slightly longer than upper bottom surface.
The U-shaped opening (7) of the bottom surface is used for the connection bolt that grafting is had attached on busbar, and opening depth is wanted can
Ensure that connection bolt is identical with fixing bolt (2) axis.
The cable is fixed on the wiring hole of bottom surface using connection bolt (3).
The cable both ends are connected with two binding posts.
Safety is provided among the cable and is spaced apart device, ensures wiring safety.
Being spaced apart device and can be changed according to loading demand among the cable.
It is air switch or disconnecting link that safety, which is spaced apart device,.
The binding post integrally uses copper material.
The cable model ZR-RVV.
Specific work process of the present utility model is：
Cable is fixed on to the bottom surface of binding post with connection bolt (3), binding post is passed through into the U-shaped of bottom surface
Opening (7) is plugged in the connection bolt having attached on busbar, the fixing bolt (2) at the top of binding post is rotated, by groove (4)
Pull down, until electro-insulating rubber (5) is in close contact with the connection bolt on busbar, now the bottom of binding post and busbar are tight
Close to connect, binding post is tightly fastened on busbar.
The preferred embodiment of the application is the foregoing is only, is not limited to the application, for the skill of this area
For art personnel, the application can have various modifications and variations.It is all within spirit herein and principle, made any repair
Change, equivalent substitution, improvement etc., should be included within the protection domain of the application.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (10)
1. a kind of communication power supply DC master row simultaneously connects present, detachable cable, it is characterised in that：Including cable and binding post, institute
Stating binding post includes terminal base, fixing bolt, connection bolt and can be in the groove that terminal chassis interior moves up and down；Institute
Stating terminal base includes a square casing, and the upper bottom surface of the square casing is provided with bolt hole, the left surface of the square casing
Oblong aperture parallel to each other is provided with right flank, the bottom surface of the square casing is provided with U-shaped opening, the rear portion of the bottom surface
Raised provided with one, projection is provided with wiring hole, and the fixing bolt is installed on terminal base top, the connection bolt and wiring
Hole is coupled.
2. a kind of communication power supply DC master row as claimed in claim 1 simultaneously connects present, detachable cable, it is characterised in that described recessed
The right and left of groove is respectively equipped with male means, and the width of male means is identical with the rectangular hole width of left and right side.
3. a kind of communication power supply DC master row as claimed in claim 2 simultaneously connects present, detachable cable, it is characterised in that described recessed
The male means of groove pass through the oblong aperture of left and right side, and can be moved up and down in oblong aperture.
4. a kind of communication power supply DC master row as claimed in claim 1 simultaneously connects present, detachable cable, it is characterised in that described recessed
The bottom outside of groove is provided with electro-insulating rubber, and electro-insulating rubber is buckled in bottom portion of groove.
5. a kind of communication power supply DC master row as claimed in claim 1 simultaneously connects present, detachable cable, it is characterised in that described solid
Determine the upper bottom surface that bolt passes through terminal base, be in contact with bottom portion of groove.
6. a kind of communication power supply DC master row as claimed in claim 1 simultaneously connects present, detachable cable, it is characterised in that under described
The U-shaped opening of bottom surface is used for the connection bolt that grafting is had attached on busbar, and opening depth will can ensure the wiring on busbar
Bolt is identical with the fixing bolt axis on binding post.
7. a kind of communication power supply DC master row as claimed in claim 1 simultaneously connects present, detachable cable, it is characterised in that the electricity
Cable is fixed on the wiring hole of bottom surface using connection bolt.
8. a kind of communication power supply DC master row as claimed in claim 1 simultaneously connects present, detachable cable, it is characterised in that the electricity
Cable both ends are connected with two binding posts.
9. a kind of communication power supply DC master row as claimed in claim 1 simultaneously connects present, detachable cable, it is characterised in that the electricity
Safety is provided among cable and is spaced apart device, for ensureing wiring safety.
10. a kind of communication power supply DC master row as claimed in claim 9 simultaneously connects present, detachable cable, it is characterised in that described
Safety among cable, which is spaced apart device, to be changed according to loading demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185526.7U CN207116742U (en) | 2017-09-15 | 2017-09-15 | A kind of communication power supply DC master row simultaneously connects present, detachable cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721185526.7U CN207116742U (en) | 2017-09-15 | 2017-09-15 | A kind of communication power supply DC master row simultaneously connects present, detachable cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207116742U true CN207116742U (en) | 2018-03-16 |
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ID=61587275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721185526.7U Active CN207116742U (en) | 2017-09-15 | 2017-09-15 | A kind of communication power supply DC master row simultaneously connects present, detachable cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207116742U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024234A (en) * | 2021-11-04 | 2022-02-08 | 广西电网有限责任公司来宾供电局 | Direct current area load shifts fixer |
-
2017
- 2017-09-15 CN CN201721185526.7U patent/CN207116742U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114024234A (en) * | 2021-11-04 | 2022-02-08 | 广西电网有限责任公司来宾供电局 | Direct current area load shifts fixer |
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