CN208656340U - A kind of flexible direct current cable - Google Patents
A kind of flexible direct current cable Download PDFInfo
- Publication number
- CN208656340U CN208656340U CN201821569507.9U CN201821569507U CN208656340U CN 208656340 U CN208656340 U CN 208656340U CN 201821569507 U CN201821569507 U CN 201821569507U CN 208656340 U CN208656340 U CN 208656340U
- Authority
- CN
- China
- Prior art keywords
- adapter tube
- rectangular
- direct current
- pipe
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Supports For Pipes And Cables (AREA)
Abstract
The utility model discloses a kind of flexible direct current cables, left adapter tube is located at the medial end of right adapter tube to be fixedly connected in pipe, the outer wall of left adapter tube and right adapter tube is equipped with rectangle empty slot, active fastening block is equipped with by spring in rectangle empty slot, it is fixedly connected on pipe and is equipped with rectangular recess positioned at the surface of rectangle empty slot, the bottom of rectangular recess is equipped with rectangular straight slot corresponding with active fastening block, horizontal slide rail is equipped with positioned at the two sides of rectangular straight slot in rectangular recess, horizontal slide rail is slidably connected with the rectangular shaped slider for being located at longitudinal slide bottom, and the bottom of longitudinal slide is equipped with hollow briquetting.Left adapter tube need to be only fixedly connected in pipe by the utility model with the insertion of right adapter tube in actual use can be realized connection, using more convenient, when being dismantled, it can be by sliding longitudinal slide, so that active fastening block is detached from rectangular straight slot, to realize left adapter tube, the right disassembly taken over and be fixedly connected with pipe, use is more convenient.
Description
Technical field
The utility model relates to flexible direct current field of cable technology, specially a kind of flexible direct current cable.
Background technique
Flexible DC transmission is used as HVDC Transmission Technology of new generation, similar with D.C. high voltage transmission in structure, is still
It is made of converter station and flexible direct current cable.Flexible DC transmission is the important equipment for constructing smart grid, with traditional approach phase
Than flexible DC transmission is grid-connected in island power supply, the capacity-increasing transformation of urban power distribution network, AC system interconnection, large-scale wind power field
Etc. have stronger technical advantage, be change bulk power grid development pattern strategic choice.Flexible direct current cable is particularly suitable for
For over long distances, large capacity transmission route, but it there are still following drawbacks in actual use:
Outlet rod for flexible direct current cable is full copper or full aluminium material, and what junction mostly used at present is clamping
Connection type, this connection type, which can exist, is clamped phenomenon that is insecure, therefore being easy to appear open circuit.
Utility model content
The purpose of this utility model is to provide a kind of flexible direct current cables, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of flexible direct current cable, including a left side connect
Pipe, right adapter tube and it is fixedly connected with pipe, the left adapter tube and the medial end of right adapter tube are positioned at being fixedly connected in pipe, the left adapter tube
It is equipped with rectangle empty slot with the outer wall of right adapter tube, passes through spring in the rectangle empty slot and is equipped with active fastening block, it is described to be fixedly connected with pipe
The upper surface positioned at rectangle empty slot is equipped with rectangular recess, and the bottom of the rectangular recess is equipped with square corresponding with active fastening block
Shape through slot, the interior two sides positioned at rectangular straight slot of the rectangular recess are sliding equipped with horizontal slide rail, the horizontal slide rail and positioned at longitudinal direction
The rectangular shaped slider in board bottom portion is slidably connected, and the bottom of the longitudinal slide is equipped with hollow briquetting.
Preferably, the active fastening block is equipped with two groups, and the upper surface of active fastening block described in two groups is equipped with inclined smooth song
Face.
Preferably, the inside of the hollow briquetting is equipped with vertical movable briquetting by spring, the vertical movable briquetting
Bottom surface is smooth curved-surface structure, and the width of the vertical movable briquetting is less than the width of rectangular straight slot.
Preferably, the bottom of the horizontal slide rail is equipped with turntable by horizontal bars, and the top edge of the turntable is located at square
In the longitudinal chute of shape slider bottom, the lower edge of the turntable is located in the longitudinal chute of horizontal slide rail bottom.
Preferably, the edge of the turntable is equipped with ball, and the ball is equipped with multiple groups, and ball described in multiple groups is on the side of turntable
Edge is arranged in equidistant ring.
Compared with prior art, the utility model has the beneficial effects that
1. left adapter tube need to only be fixedly connected in pipe with the insertion of right adapter tube can be realized in actual use by the utility model
Connection, use is more convenient, when being dismantled, can by slide longitudinal slide so that active fastening block be detached from rectangular straight slot, from
And realize left adapter tube, the right disassembly taken over and be fixedly connected with pipe, use is more convenient；
2. the bottom of horizontal slide rail, which is equipped with inside, is equipped with turntable by rod piece, on the one hand turntable can reduce horizontal slide rail and square
On the other hand frictional resistance between shape sliding block can play guiding role to the movement of rectangular shaped slider.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the top view of rectangular recess；
Fig. 3 is the structural schematic diagram of longitudinal slide；
Fig. 4 is the connection status figure of horizontal slide rail and rectangular shaped slider.
In figure: left adapter tube 1, is fixedly connected with pipe 3, rectangular recess 4, rectangular straight slot 5, rectangle empty slot 6, active card at right adapter tube 2
Block 7, horizontal slide rail 8, longitudinal slide 9, vertical movable briquetting 10, rectangular shaped slider 11, hollow briquetting 12, turntable 13, longitudinal chute
14, ball 15.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of flexible direct current cable, including left adapter tube 1,
Right adapter tube 2 be fixedly connected with pipe 3, left adapter tube 1 and the medial end of right adapter tube 2, which are located at, to be fixedly connected in pipe 3, left adapter tube 1 and the right side
The outer wall of adapter tube 2 is equipped with rectangle empty slot 6, passes through spring in rectangle empty slot 6 and is equipped with active fastening block 7, is fixedly connected on pipe 3 and is located at square
The surface of shape empty slot 6 is equipped with rectangular recess 4, and the bottom of rectangular recess 4 is equipped with rectangular straight slot 5 corresponding with active fastening block 7,
Horizontal slide rail 8, horizontal slide rail 8 and the square for being located at 9 bottom of longitudinal slide are equipped with positioned at the two sides of rectangular straight slot 5 in rectangular recess 4
Shape sliding block 11 is slidably connected, and the bottom of longitudinal slide 9 is equipped with hollow briquetting 12.
Further, active fastening block 7 is equipped with two groups, and the upper surface of two groups of active fastening blocks 7 is equipped with inclined smooth surface；
Further, the inside of hollow briquetting 12 is equipped with vertical movable briquetting 10 by spring, vertical movable briquetting 10
Bottom surface is smooth curved-surface structure, and the width of vertical movable briquetting 10 is less than the width of rectangular straight slot 5, vertical movable pressure
The inside that block 10 can protrude into rectangular straight slot 5 detaches active fastening block 7 out of rectangular straight slot 5；
Further, the bottom of horizontal slide rail 8 is equipped with turntable 13 by horizontal bars, and the top edge of turntable 13 is located at rectangle
In the longitudinal chute 14 of 11 bottom of sliding block, the lower edge of turntable 13 is located in the longitudinal chute 14 of 8 bottom of horizontal slide rail, turntable 13
On the one hand it can reduce the frictional resistance between rectangular shaped slider 11 and horizontal slide rail 8, on the other hand the movement of rectangular shaped slider 11 is risen
To the effect of guiding；
Further, the edge of turntable 13 is equipped with ball 15, and ball 15 is equipped with multiple groups, and multiple groups ball 15 is on the side of turntable 13
Edge is arranged in equidistant ring, and ball 15 can play the role of lubrication, so that the sliding of rectangular shaped slider 11 is more smooth.
Working principle: the utility model in actual use, the end insertion of left adapter tube 1, right adapter tube 2 is fixed and is connected
The inside of adapter tube 3 is now placed in left adapter tube 1, the active fastening block 7 in the rectangle empty slot 6 on right adapter tube 2 is connected to rectangular recess 4
In the rectangular straight slot 5 of bottom, to realize left adapter tube 1, right adapter tube 2 and the connection for being fixedly connected with pipe 3, when need by left adapter tube 1,
Right adapter tube 2 from be fixedly connected removed on pipe 3 when, longitudinal slide 9 can be pushed so that be located at 9 bottom of longitudinal slide hollow briquetting
The pressure of active fastening block 7 is detached from it out of rectangular straight slot 5 by 12, to realize left adapter tube 1, right adapter tube 2 and be fixedly connected with pipe 3
Disassembly, use is more convenient, is suitble to promote.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of flexible direct current cable, including left adapter tube (1), right adapter tube (2) be fixedly connected with pipe (3), it is characterised in that: it is described
The medial end of left adapter tube (1) and right adapter tube (2) is located at is fixedly connected in pipe (3), the left adapter tube (1) and right take over (2)
Outer wall is equipped with rectangle empty slot (6), is equipped with active fastening block (7) by spring in the rectangle empty slot (6), described to be fixedly connected with pipe
(3) surface on positioned at rectangle empty slot (6) is equipped with rectangular recess (4), and the bottom of the rectangular recess (4) is equipped with and active card
The corresponding rectangular straight slot (5) of block (7), the interior two sides positioned at rectangular straight slot (5) of the rectangular recess (4) are equipped with horizontal slide rail
(8), the horizontal slide rail (8) is slidably connected with the rectangular shaped slider (11) for being located at longitudinal slide (9) bottom, the longitudinal slide
(9) bottom is equipped with hollow briquetting (12).
2. a kind of flexible direct current cable according to claim 1, it is characterised in that: the active fastening block (7) is equipped with two groups,
The upper surface of active fastening block described in two groups (7) is equipped with inclined smooth surface.
3. a kind of flexible direct current cable according to claim 1, it is characterised in that: the inside of the hollow briquetting (12) is logical
Spring is crossed equipped with vertical movable briquetting (10), the bottom surface of the vertical movable briquetting (10) is smooth curved-surface structure, and
The width of the vertical movable briquetting (10) is less than the width of rectangular straight slot (5).
4. a kind of flexible direct current cable according to claim 1, it is characterised in that: the bottom of the horizontal slide rail (8) is logical
Horizontal bars are crossed equipped with turntable (13), the top edge of the turntable (13) is located at the longitudinal chute (14) of rectangular shaped slider (11) bottom
Interior, the lower edge of the turntable (13) is located in the longitudinal chute (14) of horizontal slide rail (8) bottom.
5. a kind of flexible direct current cable according to claim 1, it is characterised in that: the edge of the turntable (13) is equipped with rolling
Pearl (15), the ball (15) are equipped with multiple groups, and ball (15) described in multiple groups arranges at the edge of turntable (13) in equidistant ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569507.9U CN208656340U (en) | 2018-09-26 | 2018-09-26 | A kind of flexible direct current cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821569507.9U CN208656340U (en) | 2018-09-26 | 2018-09-26 | A kind of flexible direct current cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208656340U true CN208656340U (en) | 2019-03-26 |
Family
ID=65774734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821569507.9U Expired - Fee Related CN208656340U (en) | 2018-09-26 | 2018-09-26 | A kind of flexible direct current cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208656340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525474A (en) * | 2020-05-28 | 2020-08-11 | 广东电网有限责任公司清远供电局 | Low-voltage wire insulation protective sleeve |
-
2018
- 2018-09-26 CN CN201821569507.9U patent/CN208656340U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111525474A (en) * | 2020-05-28 | 2020-08-11 | 广东电网有限责任公司清远供电局 | Low-voltage wire insulation protective sleeve |
| CN111525474B (en) * | 2020-05-28 | 2021-05-11 | 广东电网有限责任公司清远供电局 | Low-voltage wire insulation protective sleeve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20200926 |