CN205335767U - A cable fixed knot constructs for electric power dispatch system - Google Patents

A cable fixed knot constructs for electric power dispatch system Download PDF

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Publication number
CN205335767U
CN205335767U CN201521096029.0U CN201521096029U CN205335767U CN 205335767 U CN205335767 U CN 205335767U CN 201521096029 U CN201521096029 U CN 201521096029U CN 205335767 U CN205335767 U CN 205335767U
Authority
CN
China
Prior art keywords
electric power
inner tube
rubber
support bar
arc
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
Application number
CN201521096029.0U
Other languages
Chinese (zh)
Inventor
杜娟
赵志辰
郭智康
李春晓
赵博皓
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd
Original Assignee
Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd filed Critical Hengshui Power Supply Co of State Grid Hebei Electric Power Co Ltd
Priority to CN201521096029.0U priority Critical patent/CN205335767U/en
Application granted granted Critical
Publication of CN205335767U publication Critical patent/CN205335767U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a cable fixed knot constructs for electric power dispatch system, which comprises a substrate, the top surface of base plate is provided with first bracing piece, is provided with arc -shaped bracket on the first bracing piece, and the top surface of base plate still is provided with two fixation clamps, and two fixation clamps are located the both sides of first bracing piece respectively, arc -shaped bracket is provided with the rubber inner tube including setting up the arc sleeve on first bracing piece in the arc sleeve, the both ends of rubber inner tube are provided with the throat, is provided with the first spring body in the throat, is provided with positioning mechanism between rubber inner tube and the arc sleeve, the fixation clamp has fixed block through second spring body coupling including setting up the splint on the base plate on, and the both ends of fixed block are provided with rubber diaphragm. The utility model discloses the not enough of prior art can be solved, cable stationary stable has been improved.

Description

A kind of cable immobilizing structure for electric power dispatching system
Technical field
This utility model relates to a kind of electric force scheduling communication device, especially a kind of cable immobilizing structure for electric power dispatching system。
Background technology
In electric power dispatching system, various control equipment are attached communication by signal cable。When wiring, signal cable to be arranged according to space to be needed to carry out various interspersed, bending and fixing。In prior art, it is common that use line card that cable is fixed。But, common line card is after long-time fixing。Can loosen, especially cable itself shake, play time, it may appear that substantial amounts of line card loosen problem。
Utility model content
The technical problems to be solved in the utility model is to provide a kind of cable immobilizing structure for electric power dispatching system, it is possible to solves the deficiencies in the prior art, improves cable stability maintenance。
For solving above-mentioned technical problem, technical solution adopted in the utility model is as follows。
A kind of cable immobilizing structure for electric power dispatching system, including substrate, the end face of described substrate is provided with the first support bar, and the first support bar is provided with arc-shaped bracket, the end face of substrate is additionally provided with two fixation clamps, and two fixation clamps lay respectively at the both sides of the first support bar;Arc-shaped bracket includes the arc sleeve being arranged on the first support bar, is provided with rubber inner tube in arc sleeve, and the two ends of rubber inner tube are provided with reducing, is provided with the first spring body in reducing, is provided with detent mechanism between rubber inner tube and arc sleeve;Fixation clamp includes the clamping plate being arranged on substrate, and clamping plate are connected to fixed block by the second spring body, and the two ends of fixed block are provided with rubber diaphragm。
As a kind of optimal technical scheme of the present utility model, it is provided with mounting groove bottom described arc sleeve, the end face of mounting groove and side are respectively arranged with a rubber buffer, it is connected to the 3rd spring body between rubber buffer and the rubber buffer of both sides at top, the top of the first support bar is plugged in mounting groove, and with rubber buffer interference fit。
As a kind of optimal technical scheme of the present utility model, described detent mechanism includes the buffing pad and the cushion pins that cooperate, buffing pad is fixed on the inner surface of arc sleeve, the lower surface of buffing pad is provided with groove, the top of cushion pins is positioned at groove, the outside of cushion pins is fixed with damping fin, and damping fin mutually crimps with the surface of groove and contacts。
As a kind of optimal technical scheme of the present utility model, the inwall of described rubber inner tube is provided with several support bars being parallel to each other, and cushion pins is between any two adjacent supports bar above space。
As a kind of optimal technical scheme of the present utility model, described cushion pins be arranged below two mutual threaded swivel plates, swivel plate is in rubber inner tube and is between two support bars, the outer face of two swivel plates is respectively arranged with a push rod, and the side of two swivel plates is connected with the support bar of both sides respectively through torsion spring。
As a kind of optimal technical scheme of the present utility model, described fixed block includes base plate, one end of base plate is hinged with curved roof, and the other end of base plate is connected with the edge movable of curved roof by adjusting bolt, and the bottom surface of curved roof is provided with several locating flanges。
As a kind of optimal technical scheme of the present utility model, the bottom of described locating flange is provided with location cone, the sidewall of locating flange is provided with location side plate, and the angle of location side plate and location cone is 70 °, and the minimum point of location side plate and the minimum point of location cone are positioned in same level。
What employing technique scheme was brought has the beneficial effects that: this utility model is provided with the fixed structure of a combined type, by cable is curved fixing at middle part, carry out straight line to fix at two ends, utilize cable itself for the transmission of fixing device tensile force and external force, it is achieved cable is fixed by stablizing in fixed structure。When exposed to external forces, first external force is carried out cushioning balance by fixation clamp, fixed block cable is carried out crimping fixing after, cable surface is crimped by locating flange, and location side plate and location cone can realize the interlocking of crimp force。Cable is propped by the first support bar at arc-shaped bracket position, thus forming a crooked position, crooked position is fixed in rubber inner tube, utilize the cushioning effect of rubber inner tube and arc sleeve, for the external force that cable is subject in fixation clamp position, effectively cushion, crooked position and the fixed mechanism outside it adopt flexible connection mode, can effectively utilize the deformation at cable bend position, external force suffered by fixed position, both sides is cushioned, thus improving the cable tolerance for external force, and utilize the linkage fixation between three fixed positions, can effectively reduce the probability loosened after fixed position uses for a long time。
Accompanying drawing explanation
Fig. 1 is the structure chart of one detailed description of the invention of this utility model。
Fig. 2 is the structure chart of arc sleeve and the first support bar connecting portion in one detailed description of the invention of this utility model。
Fig. 3 is the structure chart in one detailed description of the invention of this utility model within arc sleeve。
Fig. 4 is the structure chart of fixed block in one detailed description of the invention of this utility model。
Fig. 5 is the structure chart of locating flange in one detailed description of the invention of this utility model。
In figure: 1, substrate;2, the first support bar;3, arc-shaped bracket;4, fixation clamp;5, arc sleeve;6, rubber inner tube;7, reducing;8, the first spring body;9, detent mechanism;10, clamping plate;11, the second spring body;12, fixed block;13, rubber diaphragm;14, mounting groove;15, rubber buffer;16, the 3rd spring body;17, buffing pad;18, cushion pins;19, groove;20, damping fin;21, support bar;22, swivel plate;23, push rod;24, torsion spring;25, base plate;26, curved roof;27, adjusting bolt;28, location cone;29, the second support bar;30, rubber sleeve;31, arc-shaped spring piece;32, location side plate;33, locating flange;α, angle。
Detailed description of the invention
The standardized element used in this utility model all can be commercially, shaped piece all can carry out customized according to the record with accompanying drawing of description, the concrete connected mode of each part all adopts in prior art the conventional meanses such as ripe bolt, rivet, welding, stickup, is not described in detail in this。
Referring to accompanying drawing 1-5, this specific embodiment includes substrate 1, and the end face of described substrate 1 is provided with the first support bar 2, and the first support bar 2 is provided with arc-shaped bracket 3, the end face of substrate 1 is additionally provided with two fixation clamps 4, and two fixation clamps 4 lay respectively at the both sides of the first support bar 2;Arc-shaped bracket 3 includes the arc sleeve 5 being arranged on the first support bar 2, rubber inner tube 6 it is provided with in arc sleeve 5, the two ends of rubber inner tube 6 are provided with reducing 7, be provided with the first spring body 8, be provided with detent mechanism 9 between rubber inner tube 6 and arc sleeve 5 in reducing 7;Fixation clamp 4 includes the clamping plate 10 arranged on substrate 1, and clamping plate 10 are connected to fixed block 12 by the second spring body 11, and the two ends of fixed block 12 are provided with rubber diaphragm 13。Mounting groove 14 it is provided with bottom arc sleeve 5, the end face of mounting groove 14 and side are respectively arranged with a rubber buffer 15, it is connected to the 3rd spring body 16 between rubber buffer 15 and the rubber buffer 15 of both sides at top, the top of the first support bar 2 is plugged in mounting groove 14, and with rubber buffer 15 interference fit。Detent mechanism 9 includes the buffing pad 17 and the cushion pins 18 that cooperate, buffing pad 17 is fixed on the inner surface of arc sleeve 5, the lower surface of buffing pad 17 is provided with groove 19, the top of cushion pins 18 is positioned at groove 19, the outside of cushion pins 18 is fixed with damping fin 20, and damping fin 20 mutually crimps with the surface of groove 19 and contacts。The inwall of rubber inner tube 6 is provided with several support bars 21 being parallel to each other, and cushion pins 18 is between any two adjacent supports bar 21 above space。Cushion pins 18 be arranged below two mutual threaded swivel plates 22, swivel plate 22 is in rubber inner tube 6 and is between two support bars 21, the outer face of two swivel plates 22 is respectively arranged with a push rod 23, and the side of two swivel plates 22 is connected with the support bar 21 of both sides respectively through torsion spring 24。Fixed block 12 includes base plate 25, and one end of base plate 25 is hinged with curved roof 26, and the other end of base plate 25 is connected with the edge movable of curved roof 26 by adjusting bolt 27, and the bottom surface of curved roof 26 is provided with several locating flanges 33。The bottom of locating flange 33 is provided with location cone 28, and the sidewall of locating flange 33 is provided with location side plate 32, positions side plate 32 and the angle α positioning cone 28 is 70 °, and the minimum point of location side plate 32 and the minimum point positioning cone 28 are positioned in same level。
It is connected it addition, be provided with the second support bar 29 at the two ends of rubber inner tube 6 with fixed block 12。The hinged outside with reducing 7, one end of the second support bar 29, the other end of the second support bar 29 is fixedly connected with rubber sleeve 30, and rubber sleeve 30 is internally provided with arc-shaped spring piece 31, and rubber sleeve 30 is socketed in the outside of adjusting bolt 27。Impulsive force suffered on cable difference fixed position can quickly be transmitted by the second support bar 29, improves the whole fixing device response speed for external force, can reduce torsion and the play of cable itself simultaneously, improve stability maintenance further。
This utility model can be obviously improved the stability that cable is fixing, through carrying out tired contrast test with existing line card:
Applying the radial direction twisting resistance of 200 Ns, twisting resistance turns to cycle 1min, and test period continues 24 hours, and result is as follows:
The average windup-degree of cable
This utility model embodiment 36′
Existing line card 2°15′
Applying the axial drag force of 500 Ns, drag force turns to cycle 1min, and test period continues 24 hours, and result is as follows:
The average play distance of cable
This utility model embodiment 1.5mm
Existing line card 12mm
Rubber inner tube 6 can adopt the material that prior art provides to make (such as Chinese utility model patent CN102850662B), it would however also be possible to employ the new elastomeric material that utility model people improves produces。Described new elastomeric material includes following components:
The ethylene propylene diene rubber of 45wt%, the white carbon black of 13wt%, the zinc oxide of 2wt%, the paraffin of 5.5wt%, the epoxy resin of 14wt%, cholesteryl 2, the 4-dichlorobenzoic acid ester of 3.5wt%, the erucyl amide of 6wt%, 0.35wt% magnesium hypophosphite, surplus is cross-linking agent。
By improving the fusion structure between ethylene-propylene-diene monomer xanthan molecule so that the wearability of above-mentioned flexible alloys material and tensile strength have had compared with the material of prior art and is obviously improved:
Abrasion resistance is tested Tensile strength is tested
The elastomeric material that this utility model provides 3.5mm 3.7MPa
The elastomeric material that prior art provides 7.2mm 2.5MPa
Wherein abrasion resistance test uses ball-type abrasion wear test machine to carry out, and test pressure is 2bar, and test rotating speed is 800rad/min, and the testing time is 5min。
Foregoing description is only used as the enforceable technical scheme of this utility model and proposes, not as the single restrictive condition to its technical scheme itself。

Claims (7)

1. the cable immobilizing structure for electric power dispatching system, including substrate (1), it is characterized in that: the end face of described substrate (1) is provided with the first support bar (2), first support bar (2) is provided with arc-shaped bracket (3), the end face of substrate (1) is additionally provided with two fixation clamps (4), and two fixation clamps (4) lay respectively at the both sides of the first support bar (2);Arc-shaped bracket (3) includes the arc sleeve (5) being arranged on the first support bar (2), rubber inner tube (6) it is provided with in arc sleeve (5), the two ends of rubber inner tube (6) are provided with reducing (7), it is provided with the first spring body (8) in reducing (7), between rubber inner tube (6) and arc sleeve (5), is provided with detent mechanism (9);Fixation clamp (4) includes the clamping plate (10) being arranged on substrate (1), and clamping plate (10) are connected to fixed block (12) by the second spring body (11), and the two ends of fixed block (12) are provided with rubber diaphragm (13)。
2. the cable immobilizing structure for electric power dispatching system according to claim 1, it is characterized in that: described arc sleeve (5) bottom is provided with mounting groove (14), the end face of mounting groove (14) and side are respectively arranged with a rubber buffer (15), it is connected to the 3rd spring body (16) between rubber buffer (15) and the rubber buffer (15) of both sides at top, the top of the first support bar (2) is plugged in mounting groove (14), and with rubber buffer (15) interference fit。
3. the cable immobilizing structure for electric power dispatching system according to claim 1, it is characterized in that: described detent mechanism (9) includes the buffing pad (17) and the cushion pins (18) that cooperate, buffing pad (17) is fixed on the inner surface of arc sleeve (5), the lower surface of buffing pad (17) is provided with groove (19), the top of cushion pins (18) is positioned at groove (19), the outside of cushion pins (18) is fixed with damping fin (20), and damping fin (20) mutually crimps with the surface of groove (19) and contacts。
4. the cable immobilizing structure of electric power dispatching system according to claim 3, it is characterized in that: the inwall of described rubber inner tube (6) is provided with several support bars being parallel to each other (21), cushion pins (18) is positioned between any two adjacent supports bar (21) top in space。
5. the cable immobilizing structure of electric power dispatching system according to claim 4, it is characterized in that: described cushion pins (18) be arranged below two mutual threaded swivel plates (22), swivel plate (22) is positioned at rubber inner tube (6) and is between two support bars (21), the outer face of two swivel plates (22) is respectively arranged with a push rod (23), and the side of two swivel plates (22) is connected with the support bar (21) of both sides respectively through torsion spring (24)。
6. the cable immobilizing structure of electric power dispatching system according to claim 1, it is characterized in that: described fixed block (12) includes base plate (25), one end of base plate (25) is hinged with curved roof (26), the other end of base plate (25) is connected with the edge movable of curved roof (26) by adjusting bolt (27), and the bottom surface of curved roof (26) is provided with several locating flanges (33)。
7. the cable immobilizing structure of electric power dispatching system according to claim 6, it is characterized in that: the bottom of described locating flange (33) is provided with location cone (28), the sidewall of locating flange (33) is provided with location side plate (32), the angle (α) of location side plate (32) and location cone (28) is 70 °, and the minimum point of location side plate (32) and the minimum point of location cone (28) are positioned in same level。
CN201521096029.0U 2015-12-26 2015-12-26 A cable fixed knot constructs for electric power dispatch system Expired - Fee Related CN205335767U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521096029.0U CN205335767U (en) 2015-12-26 2015-12-26 A cable fixed knot constructs for electric power dispatch system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521096029.0U CN205335767U (en) 2015-12-26 2015-12-26 A cable fixed knot constructs for electric power dispatch system

Publications (1)

Publication Number Publication Date
CN205335767U true CN205335767U (en) 2016-06-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521096029.0U Expired - Fee Related CN205335767U (en) 2015-12-26 2015-12-26 A cable fixed knot constructs for electric power dispatch system

Country Status (1)

Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105449595A (en) * 2015-12-26 2016-03-30 国网河北省电力公司衡水供电分公司 Wire cable fixing structure of electric power dispatching system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105449595A (en) * 2015-12-26 2016-03-30 国网河北省电力公司衡水供电分公司 Wire cable fixing structure of electric power dispatching system

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160622

Termination date: 20181226

CF01 Termination of patent right due to non-payment of annual fee