CN217642662U - Cable terminal fixing base - Google Patents
Cable terminal fixing base Download PDFInfo
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- CN217642662U CN217642662U CN202221396107.9U CN202221396107U CN217642662U CN 217642662 U CN217642662 U CN 217642662U CN 202221396107 U CN202221396107 U CN 202221396107U CN 217642662 U CN217642662 U CN 217642662U
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- plate
- rod
- fixed
- ejector pin
- shock attenuation
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Abstract
The utility model provides a cable terminal fixing base, which comprises a fixing plate, a bottom plate and a plurality of damping devices; the fixing plate can be provided with a post insulator; the bottom plate is provided with a mounting hole; through holes for tail pipes on the cable terminal body to pass through are formed in the fixing plate and the bottom plate; the damping device comprises a top rod, a bottom sleeve and a plurality of damping column top rods, wherein one end of each of the top rods is fixedly connected with the fixing plate, and the other end of each of the top rods is inserted into one end of the bottom sleeve; the other end of the bottom sleeve is fixedly connected with the bottom plate; divide into the multilayer on a plurality of shock attenuation posts along the length direction of ejector pin, every layer of shock attenuation post uses the axis of ejector pin as the circular array of centre of a circle, the one end and the ejector pin fixed connection of shock attenuation post, the other end of shock attenuation post and the inside wall fixed connection of end cover. The cable terminal head rocks and drives the post insulator and rocks, and the post insulator drives the ejector pin and rocks, and the ejector pin is the shock attenuation under the effect of a plurality of shock pillars, reduces the relative range of rocking of post insulator to can effectively avoid post insulator to break.
Description
Technical Field
The utility model relates to a cable termination technical field, concretely relates to cable termination unable adjustment base.
Background
The cable terminal integrates water resistance, stress control, shielding and insulation, has good electrical performance and mechanical performance, and can be used for a long time under various severe environmental conditions. Has the advantages of light weight, convenient installation and the like. The cable terminal is widely applied to various fields of electric power, petrochemical industry, metallurgy, railway ports, buildings and the like. The cable terminal heads are divided into a 1KV cable head, a 10KV cable head, a 27.5KV cable head, a 35KV cable head, a 66KV cable head, a 110KV cable head, a 138KV cable head and a 220KV cable head according to working voltage.
In a substation, a cable terminal is often fixed to the substation through a post insulator, but the post insulator is easily broken due to factors such as wind and earthquake, and power supply is affected.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned problem that prior art exists, the utility model discloses the main technical problem who solves is: the cable terminal body is often fixed by a post insulator, but the post insulator is easily broken under the influence of factors such as wind, earthquake and the like, and power supply is further influenced.
In order to solve the technical problem, the utility model adopts the following technical scheme: a cable termination fixture base comprising: a fixed plate, a base plate, and a plurality of rectangular array shock absorbing devices; the fixing plate can be provided with a post insulator; the bottom plate is provided with a mounting hole; through holes through which tail pipes on the cable terminal head body can pass are formed in the fixing plate and the bottom plate; each damping device comprises a top rod, a bottom sleeve and a plurality of damping columns, wherein one end of the top rod is fixedly connected with the fixed plate, and the other end of the top rod is inserted into one end of the bottom sleeve; the other end of the bottom sleeve is fixedly connected with the bottom plate; the shock absorption columns are divided into a plurality of layers along the length direction of the ejector rod, each layer of shock absorption columns uses the axis of the ejector rod as a circle center circular array, one end of each shock absorption column is fixedly connected with the ejector rod, and the other end of each shock absorption column is fixedly connected with the inner side wall of the bottom sleeve.
The utility model discloses in, it is fixed to cable terminal fixing base that the adoption bolt passes through the mounting hole on the bottom plate, then pass the tail pipe of cable terminal body through the through-hole on fixed plate and the bottom plate, and with cable terminal body fixed mounting on the fixed plate through post insulator, it rocks to drive post insulator when cable terminal rocks, post insulator drives the ejector pin through the fixed plate and rocks, the ejector pin is the shock attenuation under the effect of a plurality of shock attenuation posts, reduce the range that post insulator rocked relatively, thereby can effectively avoid post insulator to take place to split.
Preferably, the shock absorption column comprises a rubber column and two fixed ends; fixing grooves are formed in two ends of the shock absorption column; one end of each of the two fixed end heads is fixedly installed in the fixed groove, the other end of one of the fixed end heads is connected with the ejector rod, and the other end of the other fixed end head is connected with the bottom sleeve. Fix the rubber column both ends respectively on ejector pin and end cap through two fixed ends, carry out the shock attenuation through the elasticity of rubber column, can also insulate through the rubber column.
Preferably, the fixed end comprises a threaded rod, a clamping plate and an abutting plate; one end of the threaded rod is fixedly connected with the clamping plate, and the other end of the threaded rod is in threaded connection with the corresponding ejector rod or the corresponding bottom sleeve; the abutting plate is installed on the threaded rod; the fixed slot internal fixation is equipped with protruding edge, just protruding joint along between joint plate and butt plate, one side and the fixed slot bottom surface of butt plate offset. Through the convex edge joint of joint board and butt plate on with the rubber column, can effectually prevent that fixed end from droing from the rubber column.
Preferably, the abutting plate is in threaded connection with the threaded rod. Through the interval between the adjustable joint board of rotation butt plate and the butt plate, can be with protruding more steady along the joint.
Preferably, the device also comprises a cover plate and a rubber ring; a cover plate is arranged at one end of the bottom sleeve far away from the bottom plate, and a rod hole for the ejector rod to pass through is formed in the cover plate; the rubber ring is fixedly installed in the rod hole, and the rubber ring is sleeved on the ejector rod and abuts against the ejector rod. The installation through the apron can effectively prevent bottom cover internal ponding, makes the ejector pin have certain space of rocking through the rubber circle.
Preferably, an insulating pad is arranged between the top rod and the bottom plate. The insulation can be effectively realized through the insulation pad.
Compared with the prior art, the utility model discloses at least, following advantage has:
1. the post insulator can be effectively prevented from being broken. The utility model discloses in, it is fixed to cable terminal fixing base that the adoption bolt passes through the mounting hole on the bottom plate, then pass the tail pipe of cable terminal body through the through-hole on fixed plate and the bottom plate, and with cable terminal body fixed mounting on the fixed plate through post insulator, it rocks to drive post insulator when cable terminal rocks, post insulator drives the ejector pin through the fixed plate and rocks, the ejector pin is the shock attenuation under the effect of a plurality of shock attenuation posts, reduce the range that post insulator rocked relatively, thereby can effectively avoid post insulator to take place to split.
2. Insulation can be effectively performed. The utility model discloses in, through the setting of insulating pad, rubber circle and rubber column, separate ejector pin and end cover, can effectually insulate.
Drawings
In order to more clearly illustrate the embodiments of the present invention, the drawings used in the embodiments will be briefly described below. In all the drawings, the elements or parts are not necessarily drawn to actual scale.
Fig. 1 is an installation diagram of a cable terminal fixing base provided in an embodiment of the present invention.
Fig. 2 is a front view of a cable terminal fixing base provided by the embodiment of the present invention.
Fig. 3 is a front view of a shock absorbing column according to an embodiment of the present invention.
Reference numerals are as follows: 1-fixing plate, 2-bottom plate, 21-mounting hole, 22-through hole, 3-damping device, 31-top rod, 32-bottom sleeve, 33-damping column, 331-rubber column, 3311-convex edge, 332-fixing end, 3321-threaded rod, 3322-clamping plate, 3323-abutting plate, 34-insulating pad, 41-cover plate, 42-rubber ring, 5-cable terminal body and 6-post insulator.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
In the present invention, it is to be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides an embodiment: a cable termination head retention base comprising: a fixed plate 1, a bottom plate 2 and a plurality of rectangular array shock-absorbing devices 3; the fixing plate 1 can be provided with a post insulator 6; the bottom plate 2 is provided with a mounting hole 21; the fixing plate 1 and the bottom plate 2 are provided with through holes 22 through which tail pipes on the cable terminal body 5 can pass; each damping device 3 comprises a top rod 31, a bottom sleeve 32 and a plurality of damping columns 33, one end of the top rod 31 is fixedly connected with the fixed plate 1, and the other end of the top rod 31 is inserted into one end of the bottom sleeve 32; the other end of the bottom sleeve 32 is fixedly connected with the bottom plate 2; further, an insulating pad 34 is arranged between the mandril 31 and the bottom plate 2, and the insulating pad 34 can effectively insulate; the shock absorption columns 33 are divided into a plurality of layers along the length direction of the ejector rod 31, each layer of shock absorption columns 33 uses the axis of the ejector rod 31 as a circle center circular array, one end of each shock absorption column 33 is fixedly connected with the ejector rod 31, and the other end of each shock absorption column 33 is fixedly connected with the inner side wall of the bottom sleeve 32.
During the concrete implementation, adopt the bolt to fix cable terminal fixing base through mounting hole 21 on the bottom plate 2, then pass the tail pipe of cable terminal body 5 through-hole 22 on fixed plate 1 and the bottom plate 2, and with cable terminal body 5 fixed mounting on fixed plate 1 through post insulator 6, drive post insulator 6 and rock when the cable terminal rocks, post insulator 6 drives ejector pin 31 through fixed plate 1 and rocks, ejector pin 31 damps under the effect of a plurality of shock-absorbing columns 33, reduce the range that post insulator 6 rocked relatively, thereby can effectively avoid post insulator 6 to break.
Referring to fig. 2, in other embodiments, the shock-absorbing column 33 may have a structure including a rubber column 331 and two fixing heads 332; fixing grooves are formed in two ends of the shock absorption column 33; one end of each of the two fixed end heads 332 is fixedly installed in the fixed groove, the other end of one of the fixed end heads 332 is connected with the top rod 31, and the other end of the other fixed end head 332 is connected with the bottom sleeve 32. The two ends of the rubber column 331 are respectively fixed on the top rod 31 and the bottom sleeve 32 through the two fixing end heads 332, and the rubber column 331 is used for damping vibration and can be insulated through the rubber column 331.
Referring to fig. 3, in other embodiments, the fixed head 332 can be a structure including a threaded rod 3321, a snap plate 3322, and an abutment plate 3323; one end of the threaded rod 3321 is fixedly connected with the clamping plate 3322, and the other end of the threaded rod 3321 is in threaded connection with the corresponding ejector rod 31 or the bottom sleeve 32; abutment plate 3323 is mounted on threaded rod 3321; furthermore, the abutting plate 3323 is in threaded connection with the threaded rod 3321, the distance between the clamping plate 3322 and the abutting plate 3323 can be adjusted by rotating the abutting plate 3323, and the convex edge 3311 can be clamped more stably; the fixed slot internal fixation is equipped with protruding edge 3311, and protruding edge 3311 joint between joint plate 3322 and butt plate 3323, and one side and the fixed slot bottom surface of butt plate 3323 offset. During the concrete implementation, through joint board 3322 and butt joint board 3323 with protruding edge 3311 joint on the rubber column 331, can effectually prevent that fixed end 332 from droing from the rubber column 331.
Referring to fig. 2, in a further embodiment, a cover plate 41 and a rubber ring 42 are further included; a cover plate 41 is arranged at one end of the bottom sleeve 32 far away from the bottom plate 2, and a rod hole for the ejector rod 31 to pass through is formed in the cover plate 41; the rubber ring 42 is fixedly arranged in the rod hole, and the rubber ring 42 is sleeved on the ejector rod 31 and is abutted against the ejector rod 31. The water accumulation in the bottom sleeve 32 can be effectively prevented through the installation of the cover plate 41, and the ejector rod 31 has a certain shaking space through the rubber ring 42.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; 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 or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.
Claims (6)
1. The utility model provides a cable termination head unable adjustment base which characterized in that includes: the damping device comprises a fixed plate (1), a bottom plate (2) and a plurality of rectangular array damping devices (3);
the fixing plate (1) can be provided with a post insulator (6);
the bottom plate (2) is provided with a mounting hole (21);
the fixing plate (1) and the bottom plate (2) are provided with through holes (22) through which tail pipes on the cable terminal body (5) can pass;
each damping device (3) comprises a top rod (31), a bottom sleeve (32) and a plurality of damping columns (33);
one end of the ejector rod (31) is fixedly connected with the fixing plate (1), and the other end of the ejector rod (31) is inserted into one end of the bottom sleeve (32);
the other end of the bottom sleeve (32) is fixedly connected with the bottom plate (2);
a plurality of shock attenuation post (33) divide into the multilayer along the length direction of ejector pin (31), every layer shock attenuation post (33) use the axis of ejector pin (31) as the circular array of centre of a circle, the one end and the ejector pin (31) fixed connection of shock attenuation post (33), the other end and the inside wall fixed connection of end cover (32) of shock attenuation post (33).
2. A cable termination fixing base according to claim 1, wherein the shock-absorbing column (33) comprises a rubber column (331) and two fixing terminations (332);
fixing grooves are formed in two ends of the shock absorption column (33);
one end of each of the two fixed end heads (332) is fixedly arranged in the fixed groove, the other end of one fixed end head (332) is connected with the ejector rod (31), and the other end of the other fixed end head (332) is connected with the bottom sleeve (32).
3. The cable termination head fixation base of claim 2, wherein the fixation head (332) comprises a threaded rod (3321), a snap plate (3322) and an abutment plate (3323);
one end of the threaded rod (3321) is fixedly connected with the clamping plate (3322), and the other end of the threaded rod (3321) is in threaded connection with the corresponding ejector rod (31) or the bottom sleeve (32);
the abutment plate (3323) is mounted on a threaded rod (3321);
fixed slot internal fixation is equipped with protruding edge (3311), just protruding edge (3311) joint is between joint board (3322) and butt plate (3323), one side and the fixed slot bottom surface counterbalance of butt plate (3323).
4. A cable termination fixation base according to claim 3, wherein the abutment plate (3323) is threadedly connected to the threaded rod (3321).
5. A cable termination fixation base according to claim 1, further comprising a cover plate (41) and a rubber ring (42);
a cover plate (41) is arranged at one end, far away from the bottom plate (2), of the bottom sleeve (32), and a rod hole for the ejector rod (31) to pass through is formed in the cover plate (41);
the rubber ring (42) is fixedly arranged in the rod hole, and the rubber ring (42) is sleeved on the ejector rod (31) and is abutted against the ejector rod (31).
6. A cable termination fixing base according to claim 1, characterised in that an insulating pad (34) is provided between the ejector pin (31) and the base plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221396107.9U CN217642662U (en) | 2022-06-06 | 2022-06-06 | Cable terminal fixing base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221396107.9U CN217642662U (en) | 2022-06-06 | 2022-06-06 | Cable terminal fixing base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217642662U true CN217642662U (en) | 2022-10-21 |
Family
ID=83623125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221396107.9U Active CN217642662U (en) | 2022-06-06 | 2022-06-06 | Cable terminal fixing base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217642662U (en) |
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2022
- 2022-06-06 CN CN202221396107.9U patent/CN217642662U/en active Active
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