CN208835699U - Limiter - Google Patents
Limiter Download PDFInfo
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- CN208835699U CN208835699U CN201821160275.1U CN201821160275U CN208835699U CN 208835699 U CN208835699 U CN 208835699U CN 201821160275 U CN201821160275 U CN 201821160275U CN 208835699 U CN208835699 U CN 208835699U
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- spool
- inclined ramp
- crossing
- sliding block
- return mechanism
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Abstract
The utility model relates to electric power tool fields, specifically limiter, including crossing spool, cross the both ends open of spool, it crosses in spool circumferentially arranged at least two unidirectional non-return mechanisms, the unidirectional non-return mechanism includes the inclined ramp for being fixed on spool inner wall, cooperate the sliding block being slidably connected with inclined ramp, the crimping that slider back side is set and is fixedly connected with a slide block, it is fixed on inclined ramp both ends and the baffle for being limited to sliding block sliding scale, the inclined ramp crosses the axle center inclination of spool along the axial setting and one end direction for crossing spool, to make the inclined ramp of each unidirectional non-return mechanism cooperatively form a cone space, the sliding block of each unidirectional non-return mechanism can slide the space of lines undergauge excessively or expanding that make corresponding crimping cooperatively form along corresponding tilt slideway synchronous reciprocating；The utility model has the beneficial effects that can cable unidirectionally be limited or be positioned, and is fixed, do not hurt cable sheath.
Description
Technical field
The utility model relates to electric power tool fields, specifically limiter.
Background technique
Present power circuit high-tension cable uses more and more, high-tension cable quality weight, and cable is relatively thick, hard, to cable into
Row limit positions relatively difficult, and is easy to damage cable protection skin, time-consuming and laborious in practice of construction.
Utility model content
To solve the above-mentioned problems, the task of the utility model is to provide limiter, cable can be carried out limit or
Positioning, and it is fixed, do not hurt cable sheath.
The utility model task is achieved through the following technical solutions:
Limiter, including spool is crossed, the both ends open of spool is crossed, is crossed unidirectional non-return circumferentially arranged at least two in spool
Mechanism, the unidirectional non-return mechanism include that the inclined ramp for being fixed on spool inner wall and inclined ramp cooperation are slidably connected
Sliding block, the crimping that slider back side is arranged in and is fixedly connected with a slide block are fixed on inclined ramp both ends and for sliding to sliding block
The baffle that dynamic range is limited, the inclined ramp incline along the axial setting and one end for crossing spool towards the axle center for crossing spool
Tiltedly, to make the inclined ramp of each unidirectional non-return mechanism cooperatively form a cone space, the sliding block of each unidirectional non-return mechanism can
It is slided along corresponding tilt slideway synchronous reciprocating thus the space of lines undergauge or expanding excessively for cooperatively forming corresponding crimping.
It is preferred that the unidirectional non-return mechanism further includes spring, one end of the spring is supported on sliding block, and the other end is supported
On the baffle at expanding end.
It is preferred that the spool of crossing is opposite structure, including two and half, two and half are detachably connected, each
A unidirectional non-return mechanism is respectively equipped on half.
It is preferred that two described half side is hinged, another side is detachably connected, preferably removable
Unloading connection type is to snap connection.
It is preferred that the inclined ramp includes two tilt slides being oppositely arranged, at least one is additionally provided on each tilt slide
A sliding slot, the two sides of the sliding block carry out embedded be slidably connected with two tilt slides respectively.
It is preferred that the crimping is opening towards the concave arc shape structure for crossing spool axle center, crimping is equipped with several
Towards the inclined non-return tooth in expanding end.
It is preferred that described at least one end for crossing spool is equipped with connection structure.
It is preferred that limiter include two it is described cross spool, two to cross spool coaxial and contrary, one of to cross spool
Expanding end be connected with the expanding end that another crosses spool.
It is preferred that limiter include two it is described cross spools, two cross spool it is coaxial and contrary, cross spool expanding end
Equipped with connection structure, the expanding end interval that spool is crossed with another in one of expanding end for crossing spool is arranged.
It (is cooperatively formed towards the undergauge end for crossing spool towards each inclined ramp in use, crossing spool relatively when cable
The smaller one end of cone space) it is mobile when, cable band movable slider is moved along inclined ramp towards undergauge end, and each sliding block is corresponding
The space of lines excessively that crimping cooperatively forms becomes smaller and prevents it from continuing to move to until blocking cable out, crosses spool direction when cable is opposite
Cross spool expanding end (the bigger one end of the cone space cooperatively formed towards each inclined ramp) it is mobile when, cable drives
Sliding block is moved along inclined ramp towards expanding end, and each sliding block corresponds to the space of lines of crossing that crimping cooperatively forms and becomes larger to make electricity
Cable can be continued to move to smoothly.
The beneficial effects of the utility model are: multiple unidirectional non-return mechanisms of spool inner circumferential setting are 1. crossed using edge, thus
It realizes that cable can only be moved unidirectionally relative to spool is crossed, and then realizes the purpose unidirectionally limited to cable, cross spool direction when two
When being reversed and being used cooperatively, the purpose positioned to cable can be achieved with；And no matter unidirectionally limit or position, it utilizes all
It is the frictional force between crimping and cable sheath, does not hurt cable sheath, and fixed；2. crossing spool is opposite structure,
And side is hinged, the other side is detachably connected, and is covered on cable so that this be enable to cross spool and facilitate；3. when cable is opposite
Spool is crossed towards when the undergauge end movement for crossing spool, spring, which supports sliding block, makes its crimping and conductive cable contacts, more conducively cable band
Movable slider is moved along inclined ramp towards undergauge end；4. non-return tooth is arranged on crimping, limiter is further improved
Unidirectional non-return effect；5. at least one end for crossing spool is equipped with connection structure, such as screw connection structure, buckle connecting structure, thus
It can be connected on other electric power tools, connected electric power tool is limited or positioned.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of limiter in embodiment 1；
Fig. 2 is the opening state structural schematic diagram of limiter in embodiment 1；
Fig. 3 is the decomposition texture schematic diagram of Fig. 2；
Fig. 4 is the use state reference view of limiter in embodiment 1；
Fig. 5 is the structural schematic diagram of limiter opening state in Fig. 4；
Fig. 6 is the structural schematic diagram of limiter in embodiment 2；
Fig. 7 is the use state reference view of limiter in embodiment 2.
Wherein, mistake spool 1, half 11, buckle structure 12, connection structure 13, inclined ramp 21, tilt slide 211, sliding slot
2111, sliding block 22, raised line 221, crimping 23, non-return tooth 231, baffle 24, compressed spring 25, cable 3, electric power tool 4.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that saying that the specific embodiment of description is used only for explaining herein
The utility model is not used to limit the utility model.
Embodiment 1:
As shown in Figs 1-4, limiter, including cross spool 1, cross spool 1 both ends open, cross spool 1 in circumferentially arranged with
Two unidirectional non-return mechanisms 2, the unidirectional non-return mechanism 2 include the inclined ramp 21 for being fixed on 1 inner wall of spool and inclination
Slideway 21 cooperates the sliding block 22 being slidably connected, the crimping 23 that 22 back side of sliding block is arranged in and is solidified as a whole with sliding block 22, fixes
In 21 both ends of inclined ramp and the baffle 24 for being limited to 22 sliding scale of sliding block and the pressure for supporting sliding block 22
Contracting spring 25, the inclined ramp 21 are tilted along the axial setting and one end for crossing spool 1 towards the axle center for crossing spool 1, thus
The inclined ramp 21 of each unidirectional non-return mechanism 2 is set to cooperatively form a cone space, the sliding block 22 of each unidirectional non-return mechanism 2 can
Space of lines undergauge excessively or expanding along the sliding of 21 synchronous reciprocating of corresponding tilt slideway to make corresponding crimping 23 cooperatively form,
One end of the spring is supported on sliding block 22, and the other end is supported on the baffle 24 at expanding end.
In use, as shown in Figure 4,5, cable 3 is passed through from crossing in space of lines for spool 1 is crossed, spool 1 is crossed when cable 3 is opposite
When mobile towards the undergauge end (the smaller one end of the cone space cooperatively formed towards each inclined ramp 21) for crossing spool 1,
Spring, which supports sliding block 22, contacts its crimping 23 with cable 3, then cable 3 with movable slider 22 along inclined ramp 21 towards contracting
Diameter end is moved, and the space of lines excessively that the corresponding crimping 23 of each sliding block 22 cooperatively forms becomes smaller and prevents it from continuing until blocking cable 3 out
It is mobile, spool 1 is crossed towards the expanding end (taper cooperatively formed towards each inclined ramp 21 for crossing spool 1 when cable 3 is opposite
The bigger one end in space) it is mobile when, cable 3 is moved along inclined ramp 21 towards expanding end with movable slider 22, each sliding block 22
The space of lines of crossing that crimping 23 cooperatively forms is corresponded to become larger that cable 3 is enable smoothly to continue to move to.The utility model limit
Device, using along crossing multiple unidirectional non-return mechanisms 2 of 1 inner circumferential of spool setting, thus realize cable 3 it is opposite cross spool 1 can only be unidirectional
It is mobile, and then realize limiter with respect to the purpose that cable 3 limits.
The spool 1 of crossing is opposite structure, including two and half 11, two described half 11 side is mutually cut with scissors
It connects, another side is detachably connected by buckle structure 12, and a unidirectional non-return machine is respectively equipped on each half 11
Structure 2.Crossing spool 1 is opposite structure, and side is hinged, and the other side is detachably connected, so that this be enable to cross 1 side of spool
Just it covers on cable 3.
The inclined ramp 21 includes two tilt slides 211 being oppositely arranged, and is additionally provided at least on each tilt slide 211
One sliding slot 2111, the two sides of the sliding block 22 are respectively equipped with the raised line 221 of cooperation sliding slot 2111, the two sides difference of sliding block 22
Embedded be slidably connected is carried out with two tilt slides 211.The design keeps the cooperation of inclined ramp 21 and sliding block 22 stronger.
The crimping 23 is opening towards the concave arc shape structure for crossing 1 axle center of spool, and crimping 23 is equipped with several
Towards the inclined non-return tooth 231 in expanding end.Non-return tooth 231 is set on crimping 23, further improves the unidirectional of limiter
Non-return effect.
It is described cross spool 1 one end be equipped with connection structure 13, can for screw connection structure 13, buckle connecting structure 13 or
Person's bayonet lock connection structure 13, so as to be connected to the electric power work for covering on cable and opposite cable being needed to be limited or positioned
On tool, connected electric power tool is limited or positioned.
Embodiment 2:
On the basis of 1 technical solution of embodiment, the following improvement of further progress:
As shown in fig. 6, the utility model limiter includes two spools 1 excessively, two are crossed spool 1 coaxially and direction phase
Instead, one of expanding end for crossing spool 1 is connected with the expanding end that another crosses spool 1.Two are crossed that spool 1 is contrary sets
When setting and being used cooperatively, limiter can be achieved with respect to the purpose that cable 3 positions.
Embodiment 3:
On the basis of 1 technical solution of embodiment, the following improvement of further progress:
As shown in fig. 7, the utility model limiter includes two spools 1 excessively, two are crossed spool 1 coaxially and direction phase
Instead, the expanding end for crossing spool 1 is equipped with connection structure 13, and the expanding of spool 1 is crossed with another in one of expanding end for crossing spool 1
The setting of end interval crosses between spool 1 so as to which other electric power tools 4 for needing to position are clamped in two, passes through two mistakes
Spool 1 cooperates, and positions to the electric power tool 4.
The electric power tool 4 for needing to position in embodiment covers on cable when to use and opposite cable is needed to be positioned
Or the device of limit, such as the overhead bare conductor voltage reducing device (patented product of applicant's earlier application, for covering in aerial bare
It is protected on cable, prevents shock hazard).
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.Those skilled in the art
Member is it should be appreciated that utility model range involved in the application, however it is not limited to made of the specific combination of above-mentioned technical characteristic
Technical solution, at the same should also cover do not depart from the utility model design in the case where, by above-mentioned technical characteristic or its be equal
Feature carries out any combination and other technical solutions for being formed.Such as features described above and (but being not limited to) disclosed herein have
The technical solution for thering is the technical characteristic of similar functions to be replaced mutually and being formed.
Claims (9)
1. limiter, which is characterized in that including crossing spool, cross the both ends open of spool, cross in spool circumferentially arranged at least two
A unidirectional non-return mechanism, the unidirectional non-return mechanism include that the inclined ramp for being fixed on spool inner wall and inclined ramp cooperate
The sliding block that is slidably connected, is fixed on inclined ramp both ends and use at the crimping that slider back side is arranged in and is fixedly connected with a slide block
In the baffle limited to sliding block sliding scale, the inclined ramp crosses line along the axial setting and one end direction for crossing spool
The axle center inclination of cylinder, so that the inclined ramp of each unidirectional non-return mechanism be made to cooperatively form a cone space, each unidirectional non-return mechanism
Sliding block can slide corresponding crimping be made to cooperatively form along corresponding tilt slideway synchronous reciprocating cross space of lines undergauge or
Person is expanding.
2. limiter according to claim 1, which is characterized in that the unidirectional non-return mechanism further includes spring, the spring
One end support on sliding block, the other end is supported on the baffle at expanding end.
3. limiter according to claim 1, which is characterized in that the spool of crossing is opposite structure, including two and half,
Two and half are detachably connected, and a unidirectional non-return mechanism is respectively equipped on each half.
4. limiter according to claim 3, which is characterized in that two described half side is hinged, another
A side is detachably connected.
5. limiter according to claim 1, which is characterized in that the inclined ramp includes that two inclinations being oppositely arranged are sliding
Rail, at least one sliding slot is additionally provided on each tilt slide, and the two sides of the sliding block carry out with two tilt slides embedded respectively
It is slidably connected.
6. limiter according to claim 1, which is characterized in that the crimping is to be open to cross spool axle center towards described
Concave arc shape structure, crimping are equipped with several towards the inclined non-return tooth in expanding end.
7. limiter according to claim 1, which is characterized in that described at least one end for crossing spool is equipped with connection structure.
8. -7 any limiter according to claim 1, which is characterized in that including two spools excessively, two are crossed spool
Coaxial and contrary, one of expanding end for crossing spool is connected with the expanding end that another crosses spool.
9. -7 any limiter according to claim 1, which is characterized in that including two spools excessively, two are crossed spool
Coaxial and contrary, the expanding end for crossing spool is equipped with connection structure, and line is crossed with another in one of expanding end for crossing spool
The expanding end interval setting of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160275.1U CN208835699U (en) | 2018-07-20 | 2018-07-20 | Limiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821160275.1U CN208835699U (en) | 2018-07-20 | 2018-07-20 | Limiter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208835699U true CN208835699U (en) | 2019-05-07 |
Family
ID=66306962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821160275.1U Active CN208835699U (en) | 2018-07-20 | 2018-07-20 | Limiter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208835699U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449850A (en) * | 2018-07-20 | 2019-03-08 | 广州番禺电缆集团有限公司 | A kind of limiter |
| CN115065019A (en) * | 2022-07-15 | 2022-09-16 | 国网山东省电力公司泰安供电公司 | Vibration damper for overhead transmission line |
-
2018
- 2018-07-20 CN CN201821160275.1U patent/CN208835699U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109449850A (en) * | 2018-07-20 | 2019-03-08 | 广州番禺电缆集团有限公司 | A kind of limiter |
| CN109449850B (en) * | 2018-07-20 | 2023-12-15 | 广州番禺电缆集团有限公司 | Limit device |
| CN115065019A (en) * | 2022-07-15 | 2022-09-16 | 国网山东省电力公司泰安供电公司 | Vibration damper for overhead transmission line |
| CN115065019B (en) * | 2022-07-15 | 2024-01-19 | 国网山东省电力公司泰安供电公司 | Damper for overhead transmission line |
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