CN109103625A - A kind of E shaped cable clamp - Google Patents
A kind of E shaped cable clamp Download PDFInfo
- Publication number
- CN109103625A CN109103625A CN201810873495.7A CN201810873495A CN109103625A CN 109103625 A CN109103625 A CN 109103625A CN 201810873495 A CN201810873495 A CN 201810873495A CN 109103625 A CN109103625 A CN 109103625A
- Authority
- CN
- China
- Prior art keywords
- nut
- instruction
- platform part
- pin
- shaped cable
- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/01—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts characterised by the form or arrangement of the conductive interconnection between the connecting locations
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/28—Clamped connections, spring connections
- H01R4/38—Clamped connections, spring connections utilising a clamping member acted on by screw or nut
- H01R4/44—Clamping areas on both sides of screw
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- Clamps And Clips (AREA)
Abstract
The present invention relates to a kind of E shaped cable clamps, including clamp body, two wire clamp blocks, movable block, bolt and Combined screw female component, Combined screw female component includes the knurled nut with boss section, recessed nut with platform part and enlarged portion, platform part is equipped at least one through hole, at least one instruction pin is equipped in through hole, a compressed spring is arranged on instruction pin, instruction pin upper end is equipped with instruction unit, compressed spring supports instruction pin, so that the through hole is at least extended in the lower end of instruction pin, indicate height of the pin height at least more than platform part, and when recessed nut and knurled nut are in default tight condition, the instruction unit at least partly convex upper surface for being exposed to platform part.By the way that the instruction pin supported by compressed spring is arranged in recessed nut, nut can either be judged when tightening nut assembly tightens degree, that is wire clamp tightens degree, additionally it is possible to intuitively judge the loosening situation of nut, the i.e. aeration level of wire clamp when nut assembly loosens.
Description
Technical field
The present invention relates to wire clamp fields, more particularly, to a kind of E shaped cable clamp with Combined screw female component.
Background technique
Wire clamp is common device in distribution line, as shown in Figure 1, a kind of typical E shaped cable clamp comprising clamp body
(104), two wire clamp blocks (101), movable block (103), bolt (102) and nut (100), in order to reach nut (100)
Effect preferably is tightened, generallys use the combination nut structure of centering type, it is specific as shown in Figure 2 comprising cooperate recessed spiral shell
Female (1000) and knurled nut (2000), recessed nut (1000) have groove, and knurled nut (2000) has boss, however, artificial
Or machine when especially tightening recessed nut (1000), is unable to judge accurately recessed nut (1000) when tightening the nut assembly
Degree is tightened, recessed nut (1000) is caused excessively to be tightened, recessed nut (100) is will lead to when serious and knurled nut (2000) is split up
Or pressure break, especially the large-scale nut component as used in big shaped cable clamp, tiny crackle may be less susceptible to be found, after causing
In continuous use process, nut occurs the probability being broken suddenly and increases due to vibration etc., and greatly influence E shaped cable clamp is steady
Qualitative and safety.In addition, existing E shaped cable clamp, even with eccentric anti-loosen screw nut component, in use still
It will appear loosening situation, it is complicated for the detection device of the nut loosening situation of E shaped cable clamp at present, generally use various sensings
Device, such as range sensor, pressure sensor etc. detect nut loosening state to judge the loosening situation or image inspection of wire clamp
Survey method etc., structure is complicated for these detection modes required, cost is big in addition detection device spent by cost ratio E type
The spent cost of wire clamp itself is also high.
Summary of the invention
The present invention is to solve above-mentioned one or more deficiency in the related technology and propose.Technical side according to the present invention
Case can solve existing E shaped cable clamp and is unable to judge accurately tightness, and often excessively tightening leads to nut pressure break or be split up
Problem；In addition, according to an embodiment of the invention, the nut loosening detection device that existing E shaped cable clamp can also be solved it is complicated, at
This big problem.
To solve the above problems, the present invention provides a kind of E shaped cable clamp, including clamp body, two wire clamp blocks, movable block, spiral shells
Bolt and Combined screw female component, the Combined screw female component include knurled nut, recessed nut, and the knurled nut includes boss
Section, the recessed nut include platform part and enlarged portion, and the boss section is embedded in the platform part and enlarged portion under tightening state
In the recess of composition, which is characterized in that the platform part is equipped at least one through hole, is equipped at least one in the through hole
Instruction pin, the instruction, which is sold, is arranged with a compressed spring, and instruction pin upper end is equipped with instruction unit, and the compressed spring is supported
The instruction pin, so that the through hole is at least extended in the lower end of the instruction pin, the instruction pin height is at least more than institute
The height of platform part is stated, and when the recessed nut and knurled nut are in default tight condition, the instruction unit is at least partly
The convex upper surface for being exposed to the platform part；When the recessed nut starts to be tightened, the recessed nut screw is moved downward, movement
When to certain position, the lower end of the instruction pin abuts the upper surface of the boss section, continues to tighten the recessed nut, at this time
Instruction pin overcomes the elastic force of the compressed spring to move upwards, until the instruction unit at least partly exposes the platform part
Upper surface judges the spacing of the platform part and the boss section by the convex dew degree of the instruction unit, to prevent nut
Excessively tightened；When the recessed nut loosens, the axis of the boss section of the platform part and knurled nut of the recessed nut
It changes to distance, under the elastic power drive of the compressed spring, the instruction pin is moved downward, so that the instruction unit
The convex height for being exposed to the platform part upper surface reduces, and the loosening feelings of the nut assembly are judged according to the height change of instruction unit
Condition.
Preferred technical solution according to the present invention, the instruction unit have scale.
Preferred technical solution according to the present invention, the instruction pin have shoulders, and the lower end of the through hole is equipped with branch
Pushing out ring portion, the lower end of the shoulders are connected to the support ring portion, and the compressed spring is connected to the upper end of the shoulders.
Preferred technical solution according to the present invention, the upper end of the through hole are equipped with fixed ring, and the one of the compressed spring
End is connected to the fixed ring.
Preferred technical solution according to the present invention, the fixed ring and the through hole are detachably connected.
Preferred technical solution according to the present invention, the boss section of knurled nut are eccentric structure.
Preferred technical solution according to the present invention, instruction pin lower end are coated with wearing layer.
The second aspect of the present invention additionally provides the detection method that a kind of above-mentioned E shaped cable clamp tightens degree and aeration level,
Include the following steps:
S1: setting first threshold, the first threshold reach certain value for the spacing of the platform part and the boss portion
When, the convex height for being exposed to the platform part upper surface of the instruction unit；
S2: when the instruction unit is convex to be exposed to the height of the platform part upper surface and reach first threshold, institute is tightened in stopping
State recessed nut；
S3: when E shaped cable clamp after a period of use, instruction unit described in Timing measurement is convex to be exposed to the platform part upper surface
Highly, when measuring resulting height less than first threshold, judging that nut structure loosens, i.e. E shaped cable clamp also loosens,
The recessed nut is tightened again, until the convex height for being exposed to the platform part upper surface of the instruction unit reaches first threshold.
Compared with prior art, the present invention can have it is following the utility model has the advantages that
By the way that the instruction pin supported by compressed spring is arranged in the recessed nut of the Combined screw female component of E shaped cable clamp, both
Nut can be judged when tightening nut assembly tightens degree (namely tightness of E shaped cable clamp), additionally it is possible in nut knot
The loosening situation (namely aeration level of E shaped cable clamp) of nut is intuitively judged when structure loosens.
It should be understood that the above general description and the following detailed description are merely exemplary, this can not be limited
Invention.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is E shaped cable clamp.
Fig. 2 is the combination nut structure of centering type.
Fig. 3 is the structural schematic diagram of Combined screw female component provided by the invention.
Fig. 4 is the enlarged structure schematic diagram of part A in Fig. 3.
Fig. 5 is structural schematic diagram when Combined screw female component concave nut provided by the invention is not tightened.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
The present invention is described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
Referring to Fig. 1,3-5, the present invention provides a kind of E shaped cable clamp, including clamp body (104), two wire clamp blocks (101), work
Motion block (103), bolt (102) and Combined screw female component, the Combined screw female component include knurled nut (1), recessed nut
(2), the knurled nut (1) includes boss section (5), and the recessed nut (2) includes platform part (4) and enlarged portion (3), in fastening shape
In the recess that the boss section (5) is embedded in the platform part (4) under state and enlarged portion (3) is constituted, which is characterized in that the platform
Portion (4) is equipped at least one through hole (6), at least one instruction pin (7) is equipped in the through hole (6), and (7) are sold in the instruction
On be arranged with a compressed spring (8), instruction pin (7) upper end is equipped with instruction unit (11), and the compressed spring (8) is supported described
Instruction pin (7), so that the lower end of the instruction pin (7) is at least extended the through hole (6), the instruction pin (7) is highly extremely
It is greater than the height of the platform part (4) less, and when the recessed nut (2) and knurled nut (1) are in default tight condition (such as group
Maximum tight condition that box-like nut is designed or specified or by fastener tight condition actually required etc.) when, the finger
Show portion (11) at least partly convex upper surface for being exposed to the platform part (4)；When the recessed nut (2) starts to be tightened, institute
The movement of recessed nut (2) downward spiral is stated, when moving to certain position, the lower end of the instruction pin (7) abuts the boss section
(5) upper surface continues to tighten the recessed nut (2), and instruction pin (7) overcomes the elastic force of the compressed spring (8) upward at this time
Movement passes through the instruction unit (11) until the instruction unit (11) at least partly expose the upper surface of the platform part (4)
Convex dew degree judge the spacing of the platform part (4) and the boss section (5), to prevent nut from excessively being tightened；Such as
Recessed nut (2) and knurled nut (1) are processed as when the two is in tight condition, the platform part (4) and the boss portion (5)
Between spacing be h (as shown in Figure 2), be in the spacing when, Combined screw parent structure be in preset tight condition；In addition, will
The instruction pin (7) is set as under recessed nut (2) off working state, and the upper of the instruction unit (11) of (7) is sold in the instruction
End face is concordant with the upper surface of the platform part (4), and the height of the through hole (6) is extended in the lower end of the instruction pin (7)
For H (as shown in Figure 4), when tightening recessed nut (2), the convex height for being exposed to the platform part of instruction unit (11) reaches
When H-h, the recessed nut (2) is tightened in stopping.Certainly, under off working state, the upper end of the instruction unit (11) of the instruction pin (7)
Face not necessarily needs concordant with the upper surface of the platform part (4), and can be recessed inwardly certain distance, can also protrude outward
Certain distance, the certain distance that is either recessed inwardly still protrudes outward certain distance, as long as the distance is known, by simple
The instruction unit (11) is convex when mathematical computations can obtain Combined screw female component in default tight condition is exposed to described put down
The height in platform portion (4), when that level has been reached, stopping tighten the recessed nut (2).When the recessed nut (2) loosens,
The axial distance of the boss section (5) of the platform part (4) and the knurled nut (1) of the recessed nut (2) changes, in the pressure
Under the elastic power drive of contracting spring (8), the instruction pin (7) is moved downward, so that the instruction unit (11) is convex to be exposed to described put down
The height of platform portion (4) upper surface reduces, and the loosening situation of the nut assembly is judged according to the height change of instruction unit (11).It is logical
The instruction pin (7) that setting is supported by compressed spring in the recessed nut (2) of the Combined screw female component of E shaped cable clamp is crossed, it can either
Nut is judged when tightening nut assembly tightens degree (namely tightness of E shaped cable clamp), additionally it is possible to send out in nut structure
The loosening situation (namely aeration level of E shaped cable clamp) of nut is intuitively judged when raw loosening.
In the present embodiment, the instruction unit (11) has scale.The degree of tightening can be quantitatively judged by scale
Or aeration level.Certainly, instruction unit can also indicate the degree of tightening or aeration level by smearing the different colours of spaced apart.
In the present embodiment, the instruction pin (7) has shoulders (9), and the lower end of the through hole (6) is equipped with support
Ring portion (13), the lower end of the shoulders (9) are connected to the support ring portion (12), and the compressed spring (8) is connected to described
The upper end of shoulders (9).By supporting ring portion (12) that instruction pin (7) can either be supported, additionally it is possible to play guiding role, make to indicate
The movement for selling (7) is more stable.
In the present embodiment, the upper end of the through hole (6) is equipped with fixed ring (10), and the one of the compressed spring (8)
End is connected to the fixed ring (10).
In the present embodiment, the fixed ring (10) and the through hole (6) are detachably connected.Fixed ring (10)
Design for disassembly can be conveniently replaceable instruction pin (7), to adapt to the recessed nut of different height.
In the present embodiment, the boss section (5) of the knurled nut (1) is eccentric structure.
In the present embodiment, the instruction pin (7) lower end is coated with wearing layer.
The present invention also provides a kind of above-mentioned E shaped cable clamps to tighten the detection method of degree and aeration level, including walks as follows
It is rapid:
S1: setting first threshold, the first threshold is the platform part (4) and the spacing of the boss portion (5) reaches
When certain value, the convex height for being exposed to the platform part (4) upper surface of instruction unit (11)；
S2: when the instruction unit (11) is convex to be exposed to the height of the platform part (4) upper surface and reach first threshold, stop
Tighten the recessed nut (2)；
S3: when E shaped cable clamp after a period of use, instruction unit described in Timing measurement (11) is convex to be exposed to the platform part (4)
The height of upper surface judges that nut structure loosens, i.e. E shaped cable clamp when measuring resulting height less than first threshold
It loosens, tightens the recessed nut (2) again, be exposed to the platform part (4) upper surface up to the instruction unit (11) are convex
Height reaches first threshold.
The above-described embodiments merely illustrate the principles and effects of the present invention, and is not intended to limit the present invention.It is any ripe
The personage for knowing this technology all without departing from the spirit and scope of the present invention, carries out modifications and changes to above-described embodiment.Cause
This, institute is complete without departing from the spirit and technical ideas disclosed in the present invention by those of ordinary skill in the art such as
At all equivalent modifications or change, should be covered by the claims of the present invention.
Claims (8)
1. a kind of E shaped cable clamp, including clamp body (104), two wire clamp blocks (101), movable block (103), bolt (102) and group
Box-like nut assembly, the Combined screw female component include knurled nut (1), recessed nut (2), and the knurled nut (1) includes boss
Section (5), the recessed nut (2) includes platform part (4) and enlarged portion (3), under tightening state described in boss section (5) insertion
In the recess that platform part (4) and enlarged portion (3) are constituted, which is characterized in that the platform part (4) is equipped at least one through hole
(6), it is equipped at least one instruction pin (7) in the through hole (6), is arranged with a compressed spring (8) on the instruction pin (7),
The instruction pin (7) upper end is equipped with instruction unit (11), and the compressed spring (8) supports the instruction pin (7), so that the instruction
The lower end of pin (7) is at least extended the through hole (6), and the instruction pin (7) is highly at least more than the height of the platform part (4)
Degree, and when the recessed nut (2) and knurled nut (1) are in default tight condition, the instruction unit (11) is at least partly convex
It is exposed to the upper surface of the platform part (4)；When the recessed nut (2) starts to be tightened, recessed nut (2) the downward spiral fortune
Dynamic, when moving to certain position, the lower end of the instruction pin (7) abuts the upper surface of the boss section (5)；Continue to tighten institute
Recessed nut (2) are stated, instruction pin (7) overcomes the elastic force of the compressed spring (8) to move upwards at this time, until the instruction unit (11)
The upper surface at least partly exposing the platform part (4) judges the platform by the convex dew degree of the instruction unit (11)
The spacing in portion (4) and the boss section (5), to prevent nut from excessively being tightened；When the recessed nut (2) loosens,
The axial distance of the boss section (5) of the platform part (4) and the knurled nut (1) of the recessed nut (2) changes, in the pressure
Under the elastic power drive of contracting spring (8), the instruction pin (7) is moved downward, so that the instruction unit (11) is convex to be exposed to described put down
The height of platform portion (4) upper surface reduces, and the loosening situation of the nut assembly is judged according to the height change of instruction unit (11).
2. E shaped cable clamp according to claim 1, which is characterized in that the instruction unit (11) has scale.
3. E shaped cable clamp according to claim 1, which is characterized in that the instruction pin (7) has shoulders (9), described to pass through
The lower end of through-hole (6) is equipped with support ring portion (12), and when the recessed nut is not tightened, the lower end of the shoulders (9) is abutted
The upper end of the shoulders (9) is connected in the lower part of the support ring portion (12), the compressed spring (8).
4. E shaped cable clamp according to claim 1, which is characterized in that the upper end of the through hole (6) is equipped with fixed ring
(10), one end of the compressed spring (8) is connected to the fixed ring (10).
5. E shaped cable clamp according to claim 1, which is characterized in that the fixed ring (10) and the through hole (6) are removable
It connects with unloading.
6. E shaped cable clamp according to claim 1, which is characterized in that the boss section (5) of knurled nut (1) is eccentric structure.
7. E shaped cable clamp according to claim 1, which is characterized in that the instruction pin (7) lower end is coated with wearing layer.
8. a kind of E shaped cable clamp as claimed in claim 1 tightens the detection method of degree and aeration level, including as follows
Step:
S1: setting first threshold, the first threshold is the platform part (4) and the spacing of the boss portion (5) reaches certain
When value, the convex height for being exposed to the platform part (4) upper surface of instruction unit (11)；
S2: when the instruction unit (11) is convex to be exposed to the height of the platform part (4) upper surface and reach first threshold, stop tightening
The recessed nut (2)；
S3: when E shaped cable clamp after a period of use, instruction unit described in Timing measurement (11) is convex to be exposed to the platform part (4) upper end
The height in face judges that nut assembly loosens, i.e. E shaped cable clamp also occurs when measuring resulting height less than first threshold
It loosens, tightens the recessed nut (2) again, until the instruction unit (11) convex height for being exposed to the platform part (4) upper surface
Reach first threshold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873495.7A CN109103625B (en) | 2018-08-03 | 2018-08-03 | A kind of E shaped cable clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810873495.7A CN109103625B (en) | 2018-08-03 | 2018-08-03 | A kind of E shaped cable clamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109103625A true CN109103625A (en) | 2018-12-28 |
| CN109103625B CN109103625B (en) | 2019-06-04 |
Family
ID=64848196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810873495.7A Active CN109103625B (en) | 2018-08-03 | 2018-08-03 | A kind of E shaped cable clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109103625B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032171A (en) * | 2020-08-21 | 2020-12-04 | 国网山东省电力公司莱芜供电公司 | A novel bolt that is used for iron tower detectable degree of screwing up |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202025861U (en) * | 2011-05-17 | 2011-11-02 | 上元电力科技有限公司 | C-shaped wire clamp |
| CN102255147A (en) * | 2011-05-07 | 2011-11-23 | 广州开能电气实业有限公司 | Intelligent power connecting device |
| JP2012005181A (en) * | 2010-06-14 | 2012-01-05 | Chugoku Electric Power Co Inc:The | Pg clamp |
| CN104157995A (en) * | 2014-08-12 | 2014-11-19 | 重庆自勇科技有限公司 | Puncturing wire clamp |
| CN204651503U (en) * | 2015-05-28 | 2015-09-16 | 浙江科易电气有限公司 | Overtemperature warning C shaped cable clamp |
| CN206712033U (en) * | 2017-04-05 | 2017-12-05 | 国网浙江省电力公司衢州供电公司 | A kind of insulated cable penetrating cable clamp with indicator function |
-
2018
- 2018-08-03 CN CN201810873495.7A patent/CN109103625B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012005181A (en) * | 2010-06-14 | 2012-01-05 | Chugoku Electric Power Co Inc:The | Pg clamp |
| CN102255147A (en) * | 2011-05-07 | 2011-11-23 | 广州开能电气实业有限公司 | Intelligent power connecting device |
| CN202025861U (en) * | 2011-05-17 | 2011-11-02 | 上元电力科技有限公司 | C-shaped wire clamp |
| CN104157995A (en) * | 2014-08-12 | 2014-11-19 | 重庆自勇科技有限公司 | Puncturing wire clamp |
| CN204651503U (en) * | 2015-05-28 | 2015-09-16 | 浙江科易电气有限公司 | Overtemperature warning C shaped cable clamp |
| CN206712033U (en) * | 2017-04-05 | 2017-12-05 | 国网浙江省电力公司衢州供电公司 | A kind of insulated cable penetrating cable clamp with indicator function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112032171A (en) * | 2020-08-21 | 2020-12-04 | 国网山东省电力公司莱芜供电公司 | A novel bolt that is used for iron tower detectable degree of screwing up |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109103625B (en) | 2019-06-04 |
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