CN215580263U - Anti-loosening compression type strain clamp - Google Patents
Anti-loosening compression type strain clamp Download PDFInfo
- Publication number
- CN215580263U CN215580263U CN202121895187.8U CN202121895187U CN215580263U CN 215580263 U CN215580263 U CN 215580263U CN 202121895187 U CN202121895187 U CN 202121895187U CN 215580263 U CN215580263 U CN 215580263U
- Authority
- CN
- China
- Prior art keywords
- plate
- drainage
- drainage plate
- strain clamp
- plates
- 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
Abstract
The utility model discloses an anti-loosening compression type strain clamp, which relates to the technical field of electric power fittings and comprises a pipe body with a first drainage plate and a second drainage plate, wherein the second drainage plate is connected with a drainage wire; the left and right sides of first drainage plate is fixed respectively and is provided with two risers, two the riser can support the both ends face about holding the second drainage plate jointly.
Description
Technical Field
The utility model belongs to the technical field of electric power fittings, and further relates to an anti-loosening compression type strain clamp.
Background
The tension-resistant wire clamp is a common hardware fitting in power transmission and transformation lines, is used for fixing a lead or a lightning conductor on a tension-resistant insulator string or a tower, plays roles of anchoring and diversion, and is also used for fixing a stay wire of a stay wire tower. According to different structures and installation modes, the tension clamp generally comprises a bolt type, a compression type, a wedge type, a pre-twisted type and the like, wherein the compression type tension clamp is widely applied. Traditional compression type strain wire accompanies cast, submachine-gun type and hoe handle type, and no matter which kind of form all hugs closely through bolted connection through two drainage plates, realizes the contact water conservancy diversion.
In the actual operation process, the phenomena of overheating, even burning red and fusing of the drainage plate and the strain clamp, which are caused by too small contact surface due to poor and loose contact between the drainage plate and the drainage plate, often occur, and serious harm is brought to the safe operation of the circuit.
SUMMERY OF THE UTILITY MODEL
Therefore, the application provides a locking compression type strain clamp, can prevent that two drainage plates of strain clamp become flexible etc. cause the increase of tie point resistance to cause the fastener temperature that generates heat to rise. The application solves the problem with the following technical points:
a kind of locking compression type strain clamp, including the body with first drainage plate, second drainage plate, the said second drainage plate is connected with drainage wire, there are first screwed holes on the said first drainage plate, there are second screwed holes matched with first screwed hole on the said second drainage plate to use for realizing the bolted connection of first drainage plate and second drainage plate, after first drainage plate and second drainage plate finish assembling, the first face of the first drainage plate and second face of the second drainage plate are hugged closely; the left and right sides of first drainage plate is fixed respectively and is provided with two risers, two the riser can support the both ends face about holding the second drainage plate jointly.
As described above, the present application provides a strain clamp of the anti-loosening compression type. The existing strain clamp can realize contact flow guiding only by the close fit between two drainage plates connected by bolts. Strain clamp is applied to outdoor usually, and under the condition such as rain drenches at the wind-blowing, the bolt is easy not hard up, and then arouses the rotatory diastrophism of two drainage plates, and the rotatory diastrophism of two drainage plates can make the not hard up degree of bolt deepen, so circulate, and bolted connection loses efficacy gradually, and the laminating degree between two drainage plates reduces, causes the contact resistance increase of two drainage plates, and then leads to the rising of the temperature that generates heat of fastener. In the locking compression type strain clamp that this application provided, the left and right sides of first drainage plate is fixed respectively and is provided with two risers, two the riser can support the both ends face about holding the second drainage plate jointly. From this, under the restraint is held in supporting of two risers, even the bolt can't provide the best locking force, the relative first drainage plate pivoted condition can not take place easily for the second drainage plate yet, and the setting of riser has slowed down the emergence of unfavorable condition such as contact resistance increase between two drainage plates.
The further technical scheme is as follows:
the extending direction of riser all is the same with the extending direction of first mounting panel, two the spacing distance of riser satisfies first drainage board and second drainage board and can realize transition fit. In this technical characteristic, transition fit means at the in-process of the installation of first drainage board and second drainage board, and the second drainage board can be inserted between two risers, and two risers can closely support the both ends face about holding the second drainage board again jointly after the assembly is accomplished.
The inboard of riser is provided with the step, the step has first step lateral wall and second step lateral wall from bottom to top, and the distance of second step lateral wall apart from the central plane of first drainage plate is greater than the central plane distance of first step lateral wall apart from first drainage plate. In this technical characteristic, the setting of step can reduce the gap entering contact surface between two drainage plates of impurities such as dust, rainwater through between the terminal surface of controlling of second drainage plate and the riser inside wall, and then influences the electrically conductive efficiency of two drainage plates.
The top of riser is provided with the diaphragm, the diaphragm extends towards the central plane of first drainage board, the bottom surface of diaphragm is parallel with first face, and the spacing distance between the bottom surface of diaphragm and the first face is the same with the thickness of second drainage board. The riser can prevent the relative first drainage board of second drainage board to take place the dislocation in the contact plane of the two. The distance between first drainage plate and the second drainage plate can further be restricted in the diaphragm setting, makes first drainage plate and second drainage plate keep hugging closely.
For making the riser on the first drainage board fixed more firmly to the second drainage board, set up to: the first inside wall of riser inclines towards the central plane of first drainage plate from bottom to top, the side of second drainage plate has the slope that matches with first inside wall.
The quantity of second drainage plate is two, and two parallel intervals of second drainage plate set up, and after first drainage plate and second drainage plate accomplished the assembly, two the upper and lower two surfaces of first drainage plate are hugged closely respectively to the second drainage plate. Two second drainage plates are respectively attached to the upper surface and the lower surface of the first drainage plate, so that the contact area between the two drainage plates is enlarged.
The tip of first drainage plate and second drainage plate passes through even board and connects, even board has the second inside wall, and after first drainage plate and second drainage plate accomplished the assembly, the bottom terminal surface of second inside wall and first drainage plate was hugged closely. Even board cooperation riser, the degree of freedom between first drainage board of two direction restrictions and the second drainage board has further replaced the locking performance of this fastener.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model has reasonable structure and safe and convenient use. The utility model provides an anti-loosening compression type strain clamp, which is characterized in that two vertical plates are fixedly arranged on the left side and the right side of a first drainage plate respectively, and the two vertical plates can commonly support the left end face and the right end face of a second drainage plate. From this, under the restraint is held in supporting of two risers, even the bolt can't provide the best locking force, the relative first drainage plate pivoted condition can not take place easily for the second drainage plate yet, and the setting of riser has slowed down the emergence of unfavorable condition such as contact resistance increase between two drainage plates. .
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.
FIG. 1 is a schematic view of a strain clamp;
FIG. 2 is a three-dimensional schematic view of a first flow guide plate and a second flow guide plate when the number of second flow guide plates is two;
FIG. 3 is a two-dimensional schematic view of the first and second flow-directing plates when the number of second flow-directing plates is two and the first inner side wall is inclined;
FIG. 4 is a two-dimensional schematic view of a first flow-guide plate and a second flow-guide plate when steps are formed on the inner sides of the vertical plates;
in the figure: 1. a pipe body; 2. a first drainage plate; 201. a first threaded hole; 202. a first board surface; 3. a second drainage plate; 301. a second threaded hole; 302. a second board surface; 4. a drainage wire; 5. a vertical plate; 501. a first inner side wall; 6. a step; 601. a first step sidewall; 602. a second step sidewall; 7. a transverse plate; 8. connecting plates; 801. a second inner side wall.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.
Example (b):
as shown in fig. 1 to 4, an anti-loose compression type strain clamp includes a tube body 1 having a first drainage plate 2, and a second drainage plate 3, wherein the second drainage plate 3 is connected with a drainage wire 4, the first drainage plate 2 is provided with a first threaded hole 201, the second drainage plate 3 is provided with a second threaded hole 301 matched with the first threaded hole 201 for realizing the bolt connection of the first drainage plate 2 and the second drainage plate 3, and when the first drainage plate 2 and the second drainage plate 3 are assembled, a first plate surface 202 of the first drainage plate 2 and a second plate surface 302 of the second drainage plate 3 are tightly attached to each other; the left and right sides of first drainage plate 2 is fixed respectively and is provided with two risers 5, two riser 5 can support the both ends face about the second drainage plate 3 jointly.
As described above, the present application provides a strain clamp of the anti-loosening compression type. The existing strain clamp can realize contact flow guiding only by the close fit between two drainage plates connected by bolts. Strain clamp is applied to outdoor usually, and under the condition such as rain drenches at the wind-blowing, the bolt is easy not hard up, and then arouses the rotatory diastrophism of two drainage plates, and the rotatory diastrophism of two drainage plates can make the not hard up degree of bolt deepen, so circulate, and bolted connection loses efficacy gradually, and the laminating degree between two drainage plates reduces, causes the contact resistance increase of two drainage plates, and then leads to the rising of the temperature that generates heat of fastener. In the locking compression type strain clamp that this application provided, the left and right sides of first drainage plate 2 is fixed respectively and is provided with two risers 5, two riser 5 can support the both ends face about holding second drainage plate 3 jointly. From this, under two risers 5 support the restraint, even the bolt can't provide the best locking force, the second drainage plate 3 can not take place the relative first drainage plate 2 pivoted condition easily yet, riser 5's setting has slowed down the emergence of unfavorable condition such as contact resistance increase between two drainage plates.
The further technical scheme is as follows:
the extending direction of riser 5 all is the same with the extending direction of first mounting panel, two the spacing distance of riser 5 satisfies first drainage board 2 and second drainage board 3 and can realize transition fit. In this technical characteristic, the transition fit means that in the process of the installation of the first drainage plate 2 and the second drainage plate 3, the second drainage plate 3 can be inserted between the two vertical plates 5, and the two vertical plates 5 can closely support the left and right end faces of the second drainage plate 3 after the assembly is completed.
The inboard of riser 5 is provided with step 6, step 6 has first step lateral wall 601 and second step lateral wall 602 from bottom to top, and the distance of second step lateral wall 602 apart from the central plane of first drainage plate 2 is greater than the central plane distance of first step lateral wall 601 apart from first drainage plate 2. In this technical characteristic, the setting of step 6 can reduce the gap entering contact surface between two drainage plates of impurities such as dust, rainwater through between the 5 inside walls of terminal surface and riser about second drainage plate 3, and then influences the electrically conductive efficiency of two drainage plates.
The top of riser 5 is provided with diaphragm 7, diaphragm 7 extends towards the central plane of first drainage plate 2, the bottom surface of diaphragm 7 is parallel with first face 202, and the spacing distance between the bottom surface of diaphragm 7 and the first face 202 is the same with the thickness of second drainage plate 3. The riser 5 can prevent the relative first drainage plate 2 of second drainage plate 3 from taking place the dislocation in the contact plane of the two. The transverse plate 7 is arranged to further limit the distance between the first drainage plate 2 and the second drainage plate 3, so that the first drainage plate 2 and the second drainage plate 3 are kept to be attached tightly.
For making riser 5 on the first drainage plate 2 fixed more firm to second drainage plate 3, set up to: the first inner side wall 501 of the vertical plate 5 inclines towards the central plane of the first drainage plate 2 from bottom to top, and the side surface of the second drainage plate 3 has a slope matched with the first inner side wall 501.
The quantity of second drainage plate 3 is two, and two parallel intervals of second drainage plate 3 set up, and after first drainage plate 2 and second drainage plate 3 accomplished the assembly, two the upper and lower two surfaces of first drainage plate 2 are hugged closely respectively to second drainage plate 3. Two second drainage plates 3 are respectively attached to the upper surface and the lower surface of the first drainage plate 2, so that the contact area between the two drainage plates is enlarged.
The tip of first drainage plate 2 and second drainage plate 3 is passed through even board 8 and is connected, even board 8 has second inside wall 801, accomplishes the assembly back when first drainage plate 2 and second drainage plate 3, and second inside wall 801 hugs closely with the bottom terminal surface of first drainage plate 2. Even 8 cooperation risers 5 of board, in the degree of freedom between two direction restriction first drainage board 2 and the second drainage board 3, further replaced the locking performance of this fastener.
The above embodiments are preferred embodiments of the present invention, and those skilled in the art can make variations and modifications to the above embodiments, so that the present invention is not limited to the above embodiments, and any obvious improvements, substitutions or modifications based on the present invention by those skilled in the art are within the protection scope of the present invention.
Claims (7)
1. The anti-loosening compression type strain clamp is characterized by comprising a pipe body (1) with a first drainage plate (2) and a second drainage plate (3), wherein the second drainage plate (3) is connected with a drainage wire (4), a first threaded hole (201) is formed in the first drainage plate (2), a second threaded hole (301) matched with the first threaded hole (201) is formed in the second drainage plate (3) and used for achieving bolt connection of the first drainage plate (2) and the second drainage plate (3), and after the first drainage plate (2) and the second drainage plate (3) are assembled, a first plate surface (202) of the first drainage plate (2) and a second plate surface (302) of the second drainage plate (3) are tightly attached to each other;
the left side and the right side of the first drainage plate (2) are respectively and fixedly provided with two vertical plates (5), and the vertical plates (5) can jointly support the left end face and the right end face of the second drainage plate (3).
2. The anti-loosening compression type strain clamp according to claim 1, wherein the extension directions of the vertical plates (5) are the same as the extension direction of the first mounting plate, and the spacing distance between the two vertical plates (5) meets the requirement that the first drainage plate (2) and the second drainage plate (3) can be in transition fit.
3. The strain clamp capable of preventing looseness and compression as claimed in claim 2, wherein a step (6) is arranged on the inner side of the vertical plate (5), the step (6) is provided with a first step side wall (601) and a second step side wall (602) from bottom to top, and the distance from the second step side wall (602) to the central plane of the first drainage plate (2) is larger than the distance from the first step side wall (601) to the central plane of the first drainage plate (2).
4. The anti-loosening compression type strain clamp according to claim 2, wherein a transverse plate (7) is arranged at the top of the vertical plate (5), the transverse plate (7) extends towards the central surface of the first flow guide plate (2), the bottom surface of the transverse plate (7) is parallel to the first plate surface (202), and the spacing distance between the bottom surface of the transverse plate (7) and the first plate surface (202) is the same as the thickness of the second flow guide plate (3).
5. The strain clamp of claim 4, wherein the first inner sidewall (501) of the riser (5) is inclined from bottom to top toward the central plane of the first drainage plate (2), and the side of the second drainage plate (3) has a slope matching the first inner sidewall (501).
6. The anti-loose compression type strain clamp according to claim 1, wherein the number of the second drainage plates (3) is two, the two second drainage plates (3) are arranged in parallel at intervals, and after the first drainage plate (2) and the second drainage plates (3) are assembled, the two second drainage plates (3) are respectively tightly attached to the upper surface and the lower surface of the first drainage plate (2).
7. The anti-loose compression type strain clamp according to claim 6, wherein the ends of the first drainage plate (2) and the second drainage plate (3) are connected through a connecting plate (8), the connecting plate (8) has a second inner side wall (801), and when the first drainage plate (2) and the second drainage plate (3) are assembled, the second inner side wall (801) is tightly attached to the bottom end face of the first drainage plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895187.8U CN215580263U (en) | 2021-08-13 | 2021-08-13 | Anti-loosening compression type strain clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121895187.8U CN215580263U (en) | 2021-08-13 | 2021-08-13 | Anti-loosening compression type strain clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580263U true CN215580263U (en) | 2022-01-18 |
Family
ID=79835470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121895187.8U Active CN215580263U (en) | 2021-08-13 | 2021-08-13 | Anti-loosening compression type strain clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580263U (en) |
-
2021
- 2021-08-13 CN CN202121895187.8U patent/CN215580263U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201937221U (en) | Self-locking bus duct assembly | |
| CN214204852U (en) | Connector for bus duct | |
| CN215580263U (en) | Anti-loosening compression type strain clamp | |
| CN210640663U (en) | Bus duct with plug conversion function | |
| CN207053925U (en) | A kind of controller for electric vehicle | |
| KR20170018132A (en) | Compression type deadend clamp | |
| CN210245281U (en) | Conductive rod easy to adjust and install | |
| CN204068143U (en) | A kind of bus-bar slot connecting apparatus | |
| CN205001105U (en) | Novel automobile -used ignition module | |
| CN204696269U (en) | Binding post | |
| CN207994561U (en) | A kind of energy-saving bus slot of high safety performance | |
| CN207818912U (en) | Busbar shiplap joint structure with close contact and fast heat sinking function | |
| CN201985269U (en) | Pre-tightening tubular insulation bus joint | |
| CN217607102U (en) | Copper bar design connection structure | |
| CN206313190U (en) | A kind of adjustable pitch pipe bus telescoping wire clamp | |
| CN214255571U (en) | High temperature resistant terminal box that punches a hole | |
| CN214754200U (en) | C-shaped multifunctional wire clamp | |
| CN209497226U (en) | A kind of Novel integrated tube type bus T connects fitting | |
| CN220107522U (en) | Safe type double-spliced bus duct shell | |
| CN210246262U (en) | Pipe joint structure of special tubular bus for wind power | |
| CN203056134U (en) | Fuse base adapter type end head | |
| CN214336952U (en) | Special doubling clamp for electric power installation | |
| CN202094554U (en) | Terminal box with radiating function | |
| CN202817228U (en) | Single insertion-type busbar conductor joint | |
| CN218548957U (en) | Electric connector suitable for severe environment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |