CN208142379U - A kind of clamp structure and ground line - Google Patents
A kind of clamp structure and ground line Download PDFInfo
- Publication number
- CN208142379U CN208142379U CN201820829145.6U CN201820829145U CN208142379U CN 208142379 U CN208142379 U CN 208142379U CN 201820829145 U CN201820829145 U CN 201820829145U CN 208142379 U CN208142379 U CN 208142379U
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- China
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- collet
- clamp structure
- pressure tongue
- limiting section
- ground line
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Abstract
The utility model provides a kind of clamp structure, including collet, operating parts, pressure tongue and limiting section, operating parts connects with pressure tongue, and pressure tongue is located in collet, and operating parts presses tongue so as to press tongue close to or far from the internal diameter of collet for driving.The clamp structure can once mount successfully during mounting ground line, improve work efficiency, and ground line can be fixed on copper bar, guarantee functional reliability, this is reasonable in design, practical.The utility model additionally provides a kind of ground line comprising clamp structure mentioned above, and the repertoire with the clamp structure.
Description
Technical field
The utility model relates to electric system powered tool fields, and in particular to a kind of clamp structure and ground line.
Background technique
Currently, the collet of existing 10KV ground line generallys use flat mouth design, ground wire hitching is carried out in staff
Operation when, the grasping part of collet is difficult to control, if the grasping part of collet is wide, collet is difficult to be fixed on copper bar,
If the grasping part of collet is narrow, the collet of ground line is difficult to once block on copper bar, and working efficiency is low.
Inventor has found that existing clamp structure at least has the following disadvantages under study for action：
Collet is difficult to be fixed on copper bar；
Ground wire hitching process efficiency is low.
Utility model content
The purpose of this utility model is to provide a kind of clamp structures, improve the deficiencies in the prior art, can mount
It once mounts successfully, improves work efficiency during ground line, and ground line can be fixed on copper bar, guarantee work
Make reliability, this is reasonable in design, practical.
The another object of the utility model is the provision of a kind of ground line comprising clamp structure mentioned above,
Repertoire with the clamp structure.
What the embodiments of the present invention were realized in：
The embodiments of the present invention provide a kind of clamp structure, including collet, operating parts, pressure tongue and limiting section, behaviour
Workpiece connect with pressure tongue, and pressure tongue is located in collet, and collet includes abutting part, operating parts for drive press tongue so that press tongue close or
Abutting part far from collet.
Limiting section is connect with collet, and the abutting part of collet, limiting section and pressure ligulate are empty at the clamping for clamping copper bar
Between.
Specifically, the clamp structure can once mount successfully during mounting ground line, improve work efficiency,
And ground line can be fixed on copper bar, guarantee functional reliability, this is reasonable in design, practical.
Optionally, collet and limiting section are integrally formed.
Optionally, interior electrical path length is 60mm-70mm.
Optionally, operating parts includes operating stick and screw rod, and collet is provided with the first internal thread hole, and screw rod passes through spiral shell in first
Pit is threadedly coupled with collet, and one end of screw rod is connect with pressure tongue, and the other end of screw rod is connect with operating stick.
Optionally, pressure tongue is provided with the second internal thread hole, and the second internal thread hole is blind hole, and one end of screw rod passes through in second
Screw thread is threadedly coupled with pressure tongue.
Optionally, limiting section is first surface close to a side surface of grasping part, and internal diameter is close to the side of grasping part
Surface is second surface, and first surface and second surface are vertically arranged.
Optionally, the length of limiting section is 8mm-12mm.
Optionally, collet is additionally provided with connection through-hole, and connection through-hole with copper wire for connecting.
The embodiments of the present invention additionally provide a kind of ground line comprising clamp structure mentioned above, and have
There is the repertoire of the clamp structure.
Optionally, ground line further includes earth clip, copper wire and insulation handle, and one end of copper wire is connected with through-hole is connect, copper
The other end of line is connect with earth clip, and insulation grip is set to the surface of operating stick.
Compared with prior art, the beneficial effect of the utility model embodiment is：
In conclusion the utility model provides a kind of clamp structure, improves the deficiencies in the prior art, can mount
It once mounts successfully, improves work efficiency during ground line, and ground line can be fixed on copper bar, guarantee work
Make reliability, this is reasonable in design, practical.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram for the clamp structure that the utility model embodiment 1 provides；
Fig. 2 is the structural schematic diagram for the collet that the utility model embodiment 1 provides；
Fig. 3 is the structural schematic diagram for the operating parts that the utility model embodiment 1 provides；
Fig. 4 is the structural schematic diagram for the pressure tongue that the utility model embodiment 1 provides；
Fig. 5 is the structural schematic diagram for the ground line that the utility model embodiment 2 provides.
Icon：100- clamp structure；200- ground line；11- collet；12- operating parts；13- presses tongue；14- limiting section；15-
Grasping part；111- abutting part；112- transition part；113- interconnecting piece；The first internal thread hole of 114-；115- connection through-hole；121-
Operating stick；122- screw rod；The second internal thread hole of 131-；21- earth clip；22- copper wire；23- insulation handle.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation or positional relationship of the instructions such as term " on ", "inner"
For be based on the orientation or positional relationship shown in the drawings or the utility model product using when the orientation or position usually put
Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " etc. are only used for distinguishing description, it is not understood to indicate or imply relatively important
Property.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Embodiment 1
Fig. 1-Fig. 4 is please referred to, the embodiments of the present invention provide a kind of clamp structure 100, including collet 11, operation
Part 12, pressure tongue 13 and limiting section 14, operating parts 12 are connect with pressure tongue 13, and pressure tongue 13 is located in collet 11, and collet 11 includes abutting
Portion 111, operating parts 12 are used to drive pressure tongue 13 so as to press tongue 13 close to or far from the abutting part 111 of collet 11.
Limiting section 14 is connect with collet 11, and the abutting part 111 of collet 11, limiting section 14 are formed with pressure tongue 13 for clamping
The grasping part 15 of copper bar.
Collet 11 is C character form structure, one end of the transition part 112 of collet 11 and the interconnecting piece of collet 11 in the present embodiment
113 one end connection, one end of the abutting part 111 of the other end and collet 11 of the transition part 112 of collet 11 are connect, abutting part
111 other end is connect with limiting section 14.
Operating parts 12 with pressure tongue 13 connect, operating parts 12 can drive pressure tongue 13 move back and forth, make pressure tongue 13 it is close or
Abutting part 111 far from collet 11.It is understood that the abutting part 111 of collet 11, limiting section 14 are collectively formed with pressure tongue 13
For clamping the grasping part 15 of copper bar, operating parts 12 is moved back and forth by driving pressure tongue 13, makes to press tongue 13 close or remote
Abutting part 111 from collet 11, to change the size of grasping part 15, to reach the technology effect for clamping or releasing copper bar
Fruit.
In the prior art, the abutting part 111 of the collet 11 of clamp structure 100 is designed using flat mouth, does not design limiting section
14, in clamping process, the size of the grasping part 15 of collet 11 is difficult to control, if grasping part 15 is excessive, copper bar is on edge
On the length direction of itself can not stress, cause collet 11 to be difficult opposite copper bar and fix, if grasping part 15 is too small, carrying out
In clipping operation, staff is difficult to once copper bar accurately be made to enter grasping part 15, needs to adjust grasping part 15 repeatedly
Size, working efficiency is low.In the present embodiment, clamp structure 100 is provided with limiting section 14, clamps copper bar in collet 11
It can guarantee copper bar stress on the length direction along itself in the process, to guarantee that collet 11 is fixed with respect to copper bar, improve
The working efficiency of clamping process.
Specifically, the utility model provides a kind of clamp structure 100, improves the deficiencies in the prior art, can hang
It once mounts successfully, improves work efficiency, and ground line 200 can be fixed on copper bar during ground line 200
On, guarantee functional reliability, this is reasonable in design, practical.
In the present embodiment, collet 11 and limiting section 14 are using integrated molding.
Integrated molding refers to that part is not done and separates that directly casting is completed, and intensity is higher.In the present embodiment, collet 11 and limit
Position portion 14 is using being integrally formed, and collet 11 and the bonding strength of limiting section 14 are higher, and the service life is longer.
It should be noted that in other embodiments, collet 11 and limiting section 14 can also be used welding, be bolted etc. its
Its connection type.
In the present embodiment, the length of abutting part 111 is 60mm-70mm.
In the prior art, the length of abutting part 111 is 40mm, and most copper bar width is all larger than 40mm, so, clamping
During clamping copper bar, copper bar is difficult in the length along itself by power structure 100, eventually cause collet 11 be difficult with
Copper bar is relatively fixed, influences construction speed.
In the present embodiment, in order to adapt to the width of most of copper bar, the abutting part 111 of collet 11 is set as
60mm-70mm, specifically, in the present embodiment, the length of abutting part 111 is specifically configured to 65mm, and inventor is by a large amount of
Practice in find, the width that copper bar occurs in XGN cabinet is about 60mm, and the be lower copper bar width of bus bridge grounding point of 10KV is about
50mm etc., these copper bar width in the prior art are largely both less than the length of the abutting part 111 in the present embodiment.The abutting
The length in portion 111 can satisfy most operative scenario, have wide range of applications.
In other embodiments, staff can also according to the actual situation in the width of copper bar being connect using different length
The abutting part 111 of head, such as 111 length of abutting part are the other sizes such as 75mm, 55mm, guarantee that the length of abutting part 111 is greater than
The width for the copper bar to be clamped.
In the present embodiment, operating parts 12 includes operating stick 121 and screw rod 122, and collet 11 is provided with the first internal thread hole
114, screw rod 122 is threadedly coupled by the first internal thread hole 114 with collet 11, and one end of screw rod 122 is connect with pressure tongue 13, screw rod
122 other end is connect with operating stick 121.
In the present embodiment, operating parts 12 includes operating stick 121 and screw rod 122, and connector is provided with the first internal thread hole
114, operating parts 12 is used with collet 11 and is threadedly coupled.Using the disassembly for facilitating operating parts 12 Yu collet 11 is threadedly coupled, pressing from both sides
First 11 and operating parts 12 when something goes wrong, facilitate staff to replace collet 11 and operating parts 12, improve working efficiency.Operating parts
When 12 driving pressure tongues 13 are close to or far from abutting part 111, using the connection type of threaded connection, it can to press tongue 13 close
Or the process far from abutting part 111 is more steady, staff also more saves physical strength in turn operating stick 121, improves
Working efficiency.
In the present embodiment, operating stick 121 uses glass reinforced plastic epoxide resin material, and glass reinforced plastic epoxide resin material has good
Good insulation performance, can safeguard work personnel safety.Operating stick 121 made of glass reinforced plastic epoxide resin material also has weight
Gently, small in size, portable and easy to use feature.
In other embodiments, operating parts 12 and collet 11 can also be used gear and other connection types such as connect, be keyed,
Operating parts 12 can drive pressure tongue 13 close to or far from abutting part 111, the material of operating stick 121 can also select plastics,
Other insulating materials such as ceramics.
In the present embodiment, pressure tongue 13 is provided with the second internal thread hole 131, and the second internal thread hole 131 is blind hole, screw rod 122
One end by the second internal thread hole 131 with press tongue 13 be threadedly coupled.
In the present embodiment, pressure tongue 13 is provided with the second internal thread hole 131, and screw rod 122 is threadedly coupled with pressure tongue 13, facilitates pressure
The replacement and installation of tongue 13, the second internal thread hole 131 are blind hole, and blind hole can guarantee that threaded rod is not passed through pressure tongue 13, to guarantee
The flatness on the surface that pressure tongue 13 is contacted with copper bar guarantees that pressure tongue 13 is fitted closely with copper bar, is conducive to compress copper bar.
In other embodiments, other connection types such as interference fit, welding can also be used in pressure tongue 13 and screw rod 122, the
Two threaded holes 131 can also for through-hole perhaps be not provided with this hole guarantee operating parts 12 can drive pressure tongue 13 close to or far from abut
Portion 111, compressible copper bar when pressing tongue 13 close to abutting part 111.
In the present embodiment, limiting section 14 is first surface close to a side surface of grasping part 15, and abutting part 111 is close to folder
The side surface for holding space 15 is second surface, and first surface and second surface are vertically arranged.
In clamping process, first surface and second surface are vertically arranged, and ensure that the first surface and copper of limiting section 14
Row surface fits closely, and is conducive to collet 11 to the clamping action of copper bar, meanwhile, be conducive to the relatively solid of collet 11 and copper bar
It is fixed.
It should be noted that in other embodiments, first surface and second surface can also be formed acute angle, obtuse angle etc. other
Angle.
In the present embodiment, the length of limiting section 14 is 8mm-12mm.
If the length of limiting section 14 is too long, clamping of the clamp structure 100 to copper bar can be interfered, the length of limiting section 14 is such as
Fruit is too short, can not play the intention that the limiting section 14 is arranged in inventor, which is：Limiting section 14 is set, in collet 11 and copper
After row clamping, copper bar can be made by the power along copper bar length direction, be conducive to the relatively fixed of collet 11 and copper bar.
Inventor has found that the length of limiting section 14 is that 8mm-12mm is more appropriate in a large amount of practice, specifically, at this
In embodiment, the length of limiting section 14 is 10mm, is suitable for most of operative scenario, opposite with copper bar solid being conducive to collet 11
Under conditions of fixed, material can be saved to greatest extent, save manufacturing cost.
It should be noted that in other embodiments, the length of limiting section 14 can also be other sizes such as 13mm, 7mm,
Guarantee do not interfere clamp structure 100 to the clamping of copper bar under conditions of, guarantee copper bar by the power along copper bar length direction, limit
Portion 14 is conducive to the relatively fixed of collet 11 and copper bar.
In the present embodiment, collet 11 is additionally provided with connection through-hole 115, and connection through-hole 115 with copper wire for connecting.
In the present embodiment, collet 11 is provided with connection through-hole 115, and the position of connection through-hole 115 is located at the company of collet 11
The coupling part of socket part 113 and transition part 112, collet 11 are bolted with copper wire, and one end of copper wire is provided with band through-hole
Copper sheet, bolt by connection through-hole 115 and copper sheet through-hole, collet 11 is connect with copper wire.It is connected by screw bolts and conveniently tears open
Copper wire and collet 11 are unloaded, replacing construction can be saved when needing replacing copper wire or collet 11, improves working efficiency.In addition,
Collet 11 can be guaranteed and copper wire is not easily to fall off in staff's use process separates by being bolted, and guarantee ground connection work just
Often implement, avoids the occurrence of safety accident.
In other embodiments, collet 11 can also be not provided with connection through-hole 115, and copper wire can be by winding, welding etc. other
Connection type is connect with collet 11.When connection through-hole 115 is arranged in collet 11, the position of connection through-hole 115 may be alternatively located at collet
The other positions such as the junction of 11 transition part 112, the abutting part 111 of collet 11 and transition part 112.The company of collet 11 and copper wire
It connects and other connection types such as welding, riveting can also be used.
Embodiment 2
Referring to figure 5., the embodiments of the present invention additionally provide a kind of ground line 200 comprising folder mentioned above
Hold structure 100, and the repertoire with the clamp structure 100.
In the present embodiment, ground line 200 further includes earth clip 21, copper wire 22 and insulation handle 23, one end of copper wire 22
It is connected with through-hole 115 is connect, the other end of copper wire 22 is connect with earth clip 21, and insulation handle 23 is sheathed on the table of operating stick 121
Face.
In the present embodiment, one end of copper wire 22 is bolted with through-hole 115 is connect, the other end of copper wire 22 and ground connection
Folder 21 is bolted, easy to disassemble, when copper wire 22, collet 11 or earth clip 21 break down, is connected by screw bolts
It is convenient for changing, saves the working time, improve working efficiency.
In the present embodiment, insulation handle 23 uses rubber material, and rubber refers to that the high resiliency with reversible deformation polymerize
Object material, rubber have good insulating properties, and insulation handle 23 is sheathed on the surface of operating stick 121, provides for operator
Good safety guarantee.
It should be noted that in other embodiments, connection through-hole 115, copper wire 22 and the ground connection of copper wire 22 and collet 11
Pin connection, other connection types such as welding can also be used in the connection type of folder 21, and plastics, ceramics can also be used in insulation handle 23
Etc. other insulating materials.
In conclusion the utility model provides a kind of clamp structure 100, improve the deficiencies in the prior art, it can be
It once mounts successfully, improves work efficiency, and ground line 200 can be fixed on copper during mounting ground line 200
On row, guarantee functional reliability, this is reasonable in design, practical.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention can be tied mutually
It closes.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of clamp structure, which is characterized in that including collet, operating parts, pressure tongue and limiting section；
The operating parts is connect with the pressure tongue, and the pressure tongue is located in the collet, and the collet includes abutting part, the behaviour
Workpiece is for driving the pressure tongue so that the pressure tongue is close to or far from the abutting part；
The limiting section is connect with the collet, and the abutting part, the limiting section and the pressure ligulate are at for clamping copper
The grasping part of row.
2. clamp structure according to claim 1, it is characterised in that：The collet and the limiting section are integrally formed.
3. clamp structure according to claim 1, it is characterised in that：The length of the abutting part is 60mm-70mm.
4. clamp structure according to claim 1, it is characterised in that：The operating parts includes operating stick and screw rod, described
Collet is provided with the first internal thread hole, and the screw rod is threadedly coupled by first internal thread hole with the collet, the spiral shell
One end of bar is connect with the pressure tongue, and the other end of the screw rod is connect with the operating stick.
5. clamp structure according to claim 4, it is characterised in that：The pressure tongue is provided with the second internal thread hole, described
Second internal thread hole is blind hole, and one end of the screw rod is threadedly coupled by second internal thread hole with the pressure tongue.
6. clamp structure according to claim 1-5, it is characterised in that：The limiting section is empty close to the clamping
Between a side surface be first surface, the abutting part is second surface close to a side surface of the grasping part, described the
One surface and the second surface are vertically arranged.
7. clamp structure according to claim 1-5, it is characterised in that：The length of the limiting section is 8mm-
12mm。
8. clamp structure according to claim 1-5, it is characterised in that：It is logical that the collet is additionally provided with connection
Hole, the connection through-hole with copper wire for connecting.
9. a kind of ground line, it is characterised in that：Including the described in any item clamp structures of claim 1-8.
10. ground line according to claim 9, it is characterised in that：The ground line further includes earth clip, copper wire and insulation
Handle, one end of the copper wire and the connection through-hole connect, and the other end of the copper wire is connect with the earth clip, described exhausted
Edge grip is set to the operating stick surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829145.6U CN208142379U (en) | 2018-05-30 | 2018-05-30 | A kind of clamp structure and ground line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820829145.6U CN208142379U (en) | 2018-05-30 | 2018-05-30 | A kind of clamp structure and ground line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208142379U true CN208142379U (en) | 2018-11-23 |
Family
ID=64314772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820829145.6U Active CN208142379U (en) | 2018-05-30 | 2018-05-30 | A kind of clamp structure and ground line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208142379U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546374A (en) * | 2018-12-03 | 2019-03-29 | 国网浙江省电力有限公司金华供电公司 | A kind of push-pull type grounding rod |
-
2018
- 2018-05-30 CN CN201820829145.6U patent/CN208142379U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546374A (en) * | 2018-12-03 | 2019-03-29 | 国网浙江省电力有限公司金华供电公司 | A kind of push-pull type grounding rod |
| CN109546374B (en) * | 2018-12-03 | 2020-02-07 | 国网浙江省电力有限公司金华供电公司 | Push-pull type earth bar |
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