CN207781925U - Device clamp - Google Patents
Device clamp Download PDFInfo
- Publication number
- CN207781925U CN207781925U CN201820236716.5U CN201820236716U CN207781925U CN 207781925 U CN207781925 U CN 207781925U CN 201820236716 U CN201820236716 U CN 201820236716U CN 207781925 U CN207781925 U CN 207781925U
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- Prior art keywords
- chuck
- clip body
- wire clip
- device clamp
- accommodating hole
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Abstract
The utility model provides a kind of device clamp.It includes wire clip body, and wire clip body is equipped with cable entries.Wire clip body is equipped with the first accommodating hole being connected with cable entries.Device clamp further includes shearing bolt.Shearing bolt is arranged in the first accommodating hole, shears the one end on the head far from shearing bolt in the screw rod of bolt for being connected to cable.The outside wall surface for shearing the screw rod of bolt is equipped at least two cut grooves, and at least two cut grooves are spaced apart along the axis direction of shearing bolt, and each cut groove extends along the circumferential direction of the screw rod of shearing bolt.The head for shearing bolt is equipped with mounting hole, and mounting hole extends through a cut groove on the head far from shearing bolt at least two cut grooves.Shearing bolt in the device clamp makes equipment cable can adapt to the cable of different size, and versatility is preferable.By mounting hole can be more convenient will shearing bolt unloaded from wire clip body, also allow for later maintenance.
Description
Technical field
The utility model is related to a kind of device clamps.
Background technology
Transformer is the capital equipment in distribution system, the connection between device clamp for transformer and cable, to defeated
The safe operation of distribution system plays a crucial role.
But device clamp in the prior art is only capable of corresponding to a kind of cable of specification, versatility is poor, leads to product
Model is more, not manageability.
To the defect that device clamp in the prior art has versatility poor.
Utility model content
The technical problems to be solved in the utility model is to overcome device clamp in the prior art to have universal fastener
Defect, a kind of device clamp is provided.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of device clamp, including wire clip body, the wire clip body are equipped with cable entries, and the cable entries are used for
Cable is set to stretch into the wire clip body, feature is, the first accommodating hole is additionally provided on the wire clip body, and described first is accommodating
Hole is connected with the cable entries；The device clamp further includes：
Bolt is sheared, the shearing bolt is arranged in first accommodating hole, separate institute in the screw rod of the shearing bolt
The one end on the head of shearing bolt is stated for being connected to the cable；
Wherein, the outside wall surface of the screw rod of the shearing bolt is equipped at least two cut grooves, at least two cut grooves
Axis direction along the shearing bolt is spaced apart, and each cut groove is along the circumferential direction side of the screw rod of the shearing bolt
To extension；
The head of the shearing bolt is equipped with mounting hole, and the mounting hole extends through remote at least two cut grooves
One cut groove on the head from the shearing bolt.
In the present solution, wire clip body is connect with cable by shearing bolt presses, easy to operate, performance is stablized.Shearing
After bolt is connected to cable, shearing bolt twists off from corresponding cut groove.It shears bolt and is equipped at least two cut grooves, it is right
In the cable of larger specification, shearing bolt can be twisted off from from a cut groove of cable；For the cable compared with small dimension,
Shearing bolt can be twisted off from a cut groove far from cable.To so that equipment cable can adapt to different size
Cable, versatility are preferable.In addition, can also pass through installation since mounting hole extends through cut groove after shearing bolt is twisted off
Hole more conveniently unloads shearing bolt from wire clip body, also allows for later maintenance.
Preferably, the mounting hole is interior hexagonal mounting hole.
Preferably, being additionally provided with the second accommodating hole on the wire clip body, the device clamp further includes：
Chuck, the chuck are arranged in second accommodating hole, and the chuck is equipped with：
Pole accommodating hole, for the pole accommodating hole for housing pole, the pole accommodating hole is located at the wire clip body
In far from the cable entries one end, the pole accommodating hole along the chuck short transverse extend；
First unloads stress slot, and described first, which unloads stress slot, is located on the side wall of the chuck, and described first, which unloads stress slot, prolongs
Extend to the pole accommodating hole；
Wherein, there is one end far from the cable entries opening, the opening to extend to described in the wire clip body
Pole accommodating hole；
It is equipped with adjustment hole in the wire clip body on two side corresponding with the opening, the two of the wire clip body
Adjustment hole and the opening in communication, a fastener on side wall are arranged in the wherein one side wall of the wire clip body, institute successively
State another side wall of opening and the wire clip body.
In the present solution, wire clip body can be tightened by fastener so that flexible deformation occurs for chuck, so that folder
Set can be held tightly with pole, the connection of the final pole for realizing cable and transformer.
Preferably, being additionally provided on the chuck：
Second unloads stress slot, and described second, which unloads stress slot, is located on the wall surface of the pole accommodating hole, and described second unloads
Stress slot extends along the short transverse of the chuck.
In the present solution, second unloads stress slot chuck is made to be more prone to that flexible deformation occurs, and then can be more reliable
Hold pole tightly in ground so that be not easy to loosen between chuck and pole, be conducive to improve and connected between cable and device clamp, pole
Reliability.It should be noted that the wall surface of pole accommodating hole is equipped with internal thread, pole is equipped with external screw thread, and chuck passes through interior
Cooperation between screw thread, external screw thread is contacted with pole, and contact area is larger.
Preferably, the wall surface of the pole accommodating hole unloads stress slot, and multiple described second equipped with multiple described second
Stress slot is unloaded along the circumferential direction interval of the chuck to be arranged.
It is further advantageous in the present solution, multiple second unload stress slot and can further be conducive to chuck flexible deformation occurs
The reliability connected between raising chuck and pole.
Preferably, the chuck along short transverse there is top and bottom end, the top of the chuck to be equipped with top positioning region,
The top positioning region extends outwardly from the outside wall surface of the chuck along the circumferential direction of the chuck.
In the present solution, the top of chuck can reliably extend wire clip body by top positioning region, be conducive to increase
The contact area of big chuck and pole, so be conducive to further increase connected between chuck and pole, wire clip body it is reliable
Property.
Preferably, the top positioning region is hex nut, and the hex nut is integral structure with the chuck.
It is simple in structure in the present solution, eliminate the connection structure between top positioning region and chuck, it is easy to use,
Be conducive to improve the intensity of chuck itself.
Preferably, the device clamp further includes：
Bottom end locating piece, the bottom end locating piece are sheathed on the bottom end of the chuck；
Wherein, the wire clip body along the chuck short transverse have top and bottom end, the top of the chuck and
Bottom end corresponds the top and bottom end for extending the wire clip body, and the top positioning region pressure is set on the top of the chuck
End, the bottom end locating piece are used to fit in the bottom end of the chuck.
In the present solution, wire clip body is stretched out in the bottom end of chuck, bottom end locating piece can prevent chuck from outer member
It falls, is conducive to further increase the reliability connected between chuck and pole, wire clip body.
Preferably, the bottom end locating piece is clamp spring, card slot is equipped in the outside wall surface of the chuck along circumferential direction, it is described
Clamp spring is arranged in the card slot.
Preferably, the material of the wire clip body is aluminium alloy, it is compound that electric power is coated on the wall surface of the cable entries
Fat.
In the present solution, aluminium alloy without magnetic loss, has preferable corrosion resistance, and lighter weight, can lower cost,
Be conducive to energy conservation and environmental protection.Device clamp in the prior art mostly uses copper plate process for stamping and forming or uses red copper casting technique
It makes, production cost is higher.That is, compared with prior art, this programme can reduce cost.In addition, in wire clip body
Electric force compounded grease is coated in the connection surface of cable, since electric force compounded grease can be anti-oxidant, and conductive capability is stronger, from
And be conducive to improve the service life of insulating clamp.
On the basis of common knowledge of the art, above-mentioned each optimum condition, can arbitrarily combine to get the utility model respectively compared with
Good example.
The positive effect of the utility model is：
Shearing bolt in the device clamp makes equipment cable can adapt to the cable of different size, and versatility is preferable.
In addition, since mounting hole extends through cut groove, after shearing bolt is twisted off, also can by mounting hole it is more convenient will cut
It cuts bolt to unload from wire clip body, also allows for later maintenance.
Description of the drawings
Fig. 1 is the structural schematic diagram of the device clamp of the utility model embodiment 1.
Fig. 2 is the structural schematic diagram of the another location state of the device clamp of the utility model embodiment 1.
Fig. 3 be the utility model embodiment 1 device clamp in shear bolt structural schematic diagram.
Fig. 4 be the utility model embodiment 1 device clamp in shearing bolt another location state structural schematic diagram.
Fig. 5 be the utility model embodiment 1 device clamp in wire clip body structural schematic diagram.
Fig. 6 be the utility model embodiment 1 device clamp in chuck structural schematic diagram.
Fig. 7 be the utility model embodiment 2 device clamp in wire clip body structural schematic diagram.
Reference sign：
10 chucks
101 pole accommodating holes
102 first unload stress slot
103 second unload stress slot
104 tops positioning region
105 card slots
20 bottom end locating pieces
30 wire clip bodies
301 cable entries
302 first accommodating holes
303 second accommodating holes
304 openings
305 adjustment holes
306 thermometric line entrances
307 third accommodating holes
40 shearing bolts
401 cut grooves
402 mounting holes
50 fasteners
60 screws
Specific implementation mode
A preferred embodiment is named, and completely illustrates the utility model in conjunction with attached drawing to become apparent from.
Embodiment 1
The present embodiment discloses a kind of device clamp, and the device clamp is for realizing the company between cable and transformer poles
It connects.Understood with reference to figure 1-5, device clamp includes wire clip body 30 and shearing bolt 40.Wherein, wire clip body 30 is equipped with
Cable entries 301, cable entries 301 are for making cable stretch into wire clip body 30.The first accommodating hole is additionally provided on wire clip body 30
302 (being mainly shown in FIG. 5), the first accommodating hole 302 are connected with cable entries 301.Shearing bolt 40 is arranged in the first appearance
Hole 302 is set, shears the one end on the head far from shearing bolt 40 in the screw rod of bolt 40 for being connected to cable.Shear bolt 40
Screw rod outside wall surface be equipped at least two cut grooves 401, at least two cut grooves 401 along shearing bolt 40 axis direction between
Every distribution, and each cut groove 401 extends along the circumferential direction of the screw rod of shearing bolt 40.The head for shearing bolt 40 is equipped with peace
It fills hole 402 (being shown in Fig. 1, Fig. 3 and Fig. 4), mounting hole 402 extends through at least two cut grooves 401 far from shearing spiral shell
One cut groove 401 on the head of bolt 40.
In the present embodiment, wire clip body 30 and cable are compressed by shearing bolt 40 and are connected, easy to operate, performance is steady
It is fixed.After shearing bolt 40 is connected to cable, shearing bolt 40 twists off from corresponding cut groove 401.Shearing bolt 40 is equipped with
At least two cut grooves 401, for the cable of larger specification, shearing bolt 40 can be from from a cut groove 401 of cable
It is twisted off；For the cable compared with small dimension, shearing bolt 40 can be twisted off from a cut groove 401 far from cable.To,
So that equipment cable can adapt to the cable of different size, versatility is preferable.In addition, since mounting hole 402 extends through shearing
Slot 401, after shearing bolt 40 is twisted off, also can by mounting hole 402 it is more convenient will shearing bolt 40 from wire clip body
It is unloaded on 30, also allows for later maintenance.Wherein, the wall surface of mounting hole 402 is equipped with internal thread.
It should be noted that wire clip body 30 is threaded in the connection surface of cable, cable is connected to wire clamp
When in ontology 30, thread can puncture the oxidation film of cable surface, increase contact area, be conducive to promote electric conductivity.
In addition, in the present embodiment, the material of wire clip body 30 is aluminium alloy, is answered coated with electric power on the wall surface of cable entries 301
Close fat.Aluminium alloy has preferable corrosion resistance, and lighter weight without magnetic loss, can lower cost, be also beneficial to energy-saving ring
It protects.Device clamp in the prior art mostly uses copper plate process for stamping and forming or is made of red copper casting technique, is produced into
This is higher.That is, compared with prior art, this programme can reduce cost.In addition, in the company of wire clip body 30 and cable
It connects and coats electric force compounded grease on surface, since electric force compounded grease can be anti-oxidant, and conductive capability is stronger, to be conducive to carry
The service life of high insulating clamp.
Understood with continued reference to Fig. 1, Fig. 3 and Fig. 4, in the present embodiment, mounting hole 402 is interior hexagonal mounting hole
402.In other alternative embodiments, mounting hole 402 may be set to be circular hole or square hole.
Referring to Fig.1, shown in Fig. 2, Fig. 5 and Fig. 6, the second accommodating hole 303 is additionally provided on wire clip body 30, device clamp also wraps
Include chuck.Chuck is arranged in the second accommodating hole 303, and chuck unloads stress slot 102 equipped with pole accommodating hole 101 and first.Pole
Accommodating hole 101 is located at one end far from cable entries 301 in wire clip body 30, pole for housing pole, pole accommodating hole 101
Accommodating hole 101 extends along the short transverse of chuck.First, which unloads stress slot 102, is located on the side wall of chuck, and first unloads stress slot 102
Extend to pole accommodating hole 101.Wherein, one end far from cable entries 301 in wire clip body 30 has opening 304, opening 304
Extend to pole accommodating hole 101.In wire clip body 30 adjustment hole 305, wire clamp are equipped with on 304 corresponding two sides of opening
Adjustment hole 305 on the two side of ontology 30 is connected with opening 304, and fastener 50 is arranged in wire clip body 30 wherein successively
Another side wall of one side wall, opening 304 and wire clip body 30.
In the present embodiment, wire clip body 30 can be tightened by fastener 50 so that flexible deformation occurs for chuck, into
And chuck is held tightly with pole, the connection of the final pole for realizing cable and transformer.
Understood referring to Fig.1 with Fig. 6, second is additionally provided on chuck and unloads stress slot 103.Second, which unloads stress slot 103, is located at
On the wall surface of pole accommodating hole 101, and second unloads short transverse extension of the stress slot 103 along chuck.Second, which unloads stress slot 103, makes
It obtains chuck to be more prone to that flexible deformation occurs, and then more can reliably hold pole tightly so that be not easy between chuck and pole
It loosens, is conducive to improve the reliability connected between cable and device clamp, pole.It should be noted that pole accommodating hole 101
Wall surface be equipped with internal thread, pole is equipped with external screw thread, and chuck is connect by cooperation between internal thread, external screw thread and pole
It touches, contact area is larger.
In the present embodiment, it is set on the wall surface of pole accommodating hole 101 and unloads stress slot 103 there are three second, and three the
Two unload stress slot 103 is arranged along the circumferential direction interval of chuck.Three second are unloaded stress slot 103 and can further be conducive to chuck hair
Raw flexible deformation is further conducive to improve the reliability connected between chuck and pole.In other alternative embodiments
In, ensureing chuck self-strength and on the basis of flexible deformation, second unload stress slot 103 may be alternatively provided as one, two, four
It is a or four or more.
Referring to Fig.1, shown in Fig. 2 and Fig. 6, chuck along short transverse there is top and bottom end, the top of chuck to be equipped with top
Positioning region 104, top positioning region 104 extend outwardly from the outside wall surface of chuck along the circumferential direction of chuck.The top of chuck passes through
Top positioning region 104 can reliably extend wire clip body 30, be conducive to the contact area for increasing chuck and pole, Jin Eryou
Conducive to further increasing the reliability connected between chuck and pole, wire clip body 30.Wherein, top positioning region 104 is hexagonal
Nut, and hex nut is integral structure with chuck.
In the present embodiment, the connection structure between top positioning region 104 and chuck is eliminated, it is simple in structure, it uses
It is convenient, it is also beneficial to improve the intensity of chuck itself.
Understood with continued reference to Fig. 2 and Fig. 6, device clamp further includes bottom end locating piece 20, and bottom end locating piece 20 is arranged
In the bottom end of chuck.Wire clip body 30 has top and bottom end, the top and bottom end one of chuck a pair of along the short transverse of chuck
The top and bottom end of wire clip body 30 should be extended, set on the top of chuck, bottom end locating piece 20 is used for the pressure of top positioning region 104
Fit in the bottom end of chuck.Wire clip body 30 is stretched out in the bottom end of chuck, and bottom end locating piece 20 can prevent chuck from outer member
In fall, be conducive to further increase the reliability connected between chuck and pole, wire clip body 30.In addition, in this embodiment party
In formula, bottom end locating piece 20 is clamp spring, is equipped with card slot 105 along circumferential direction in the outside wall surface of chuck, clamp spring is arranged in card slot
105。
Understood with continued reference to Fig. 1 and Fig. 5, in the present embodiment, two thermometric lines is additionally provided on wire clip body 30
Entrance 306 and third accommodating hole 307.Wherein, the centerline parallel of third accommodating hole 307 is in the center line of the first accommodating hole 302,
The centerline parallel of thermometric line entrance 306 in the center line of cable entries 301, third accommodating hole 307 in being connected with screw
60, and interior hexagonal mounting hole is equipped in screw 60.Cable generally includes main line and two thermometric lines, is connected to when by cable
When the inside of wire clip body 30, main line enters the inside of wire clip body 30 by cable entries 301, and shearing bolt 40 is connected to master
Line；Two thermometric lines enter the inside of wire clip body 30 by two thermometric line entrances 306 respectively, and screw 60 is connected to survey
Warm line.
In addition, it is necessary to explanation, is understood with reference to Fig. 5, and in the present embodiment, the center line of cable entries 301
Angle between the center line of the second accommodating hole 303 is 90 °.
For the device clamp, shearing bolt 40 so that equipment cable can adapt to the cable of different size, versatility compared with
It is good.In addition, can also pass through mounting hole 402 since mounting hole 402 extends through cut groove 401 after shearing bolt 40 is twisted off
Shearing bolt 40 is unloaded from wire clip body 30 more conveniently, also allows for later maintenance.
Embodiment 2
In the present embodiment, the structure of the device clamp in the structure with embodiment 1 of device clamp is essentially identical, difference
Place is only that the structure of wire clip body 30.As shown in fig. 7, in the present embodiment, the center line of cable entries 301 and second houses
Angle between the center line in hole 303 is 30 °, then correspondingly, the position of the first accommodating hole 302 is also changed.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and the scope of protection of the utility model is defined by the appended claims.Those skilled in the art
Under the premise of without departing substantially from the principles of the present invention and essence, many changes and modifications may be made,
But these change and modification each fall within the scope of protection of the utility model.
Claims (10)
1. a kind of device clamp, including wire clip body, the wire clip body is equipped with cable entries, and the cable entries are for making
Cable stretches into the wire clip body, which is characterized in that the first accommodating hole, first accommodating hole are additionally provided on the wire clip body
It is connected with the cable entries；The device clamp further includes：
Bolt is sheared, the shearing bolt is arranged in first accommodating hole, is cut far from described in the screw rod of the shearing bolt
The one end on the head of bolt is cut for being connected to the cable；
Wherein, the outside wall surface of the screw rod of the shearing bolt is equipped at least two cut grooves, and at least two cut grooves are along institute
The axis direction for stating shearing bolt is spaced apart, and each cut groove prolongs along the circumferential direction of the screw rod of the shearing bolt
It stretches；
The head of the shearing bolt is equipped with mounting hole, and the mounting hole extends through at least two cut grooves far from institute
State the cut groove on the head of shearing bolt.
2. device clamp as described in claim 1, which is characterized in that the mounting hole is interior hexagonal mounting hole.
3. device clamp as described in claim 1, which is characterized in that be additionally provided with the second accommodating hole, institute on the wire clip body
Stating device clamp further includes：
Chuck, the chuck are arranged in second accommodating hole, and the chuck is equipped with：
Pole accommodating hole, for housing pole, the pole accommodating hole is located in the wire clip body far the pole accommodating hole
One end from the cable entries, the pole accommodating hole extend along the short transverse of the chuck；
First unloads stress slot, and described first, which unloads stress slot, is located on the side wall of the chuck, and described first, which unloads stress slot, extends to
The pole accommodating hole；
Wherein, there is one end far from the cable entries opening, the opening to extend to the pole in the wire clip body
Accommodating hole；
In the wire clip body adjustment hole, the two side of the wire clip body are equipped on two side corresponding with the opening
On adjustment hole and the opening in communication, a fastener is arranged in the wherein one side wall of the wire clip body, described opens successively
Another side wall of mouth and the wire clip body.
4. device clamp as claimed in claim 3, which is characterized in that be additionally provided on the chuck：
Second unloads stress slot, and described second, which unloads stress slot, is located on the wall surface of the pole accommodating hole, and described second unloads stress
Slot extends along the short transverse of the chuck.
5. device clamp as claimed in claim 4, which is characterized in that the wall surface of the pole accommodating hole is equipped with multiple described
Second unloads stress slot, and multiple described second unload stress slot along the setting of the circumferential direction interval of the chuck.
6. device clamp as claimed in claim 3, which is characterized in that the chuck has top and bottom end along short transverse,
The top of the chuck is equipped with top positioning region, and the top positioning region is from the outside wall surface of the chuck along the circumferential direction of the chuck
Direction extends outwardly.
7. device clamp as claimed in claim 6, which is characterized in that the top positioning region is hex nut, and described six
Angle nut is integral structure with the chuck.
8. device clamp as claimed in claim 6, which is characterized in that the device clamp further includes：
Bottom end locating piece, the bottom end locating piece are sheathed on the bottom end of the chuck；
Wherein, the wire clip body has top and bottom end, the top and bottom end of the chuck along the short transverse of the chuck
The top and bottom end for extending the wire clip body are corresponded, the top positioning region pressure is set on the top of the chuck, institute
State bottom end of the bottom end locating piece for fitting in the chuck.
9. device clamp as claimed in claim 8, which is characterized in that the bottom end locating piece is clamp spring, the chuck it is outer
Card slot is equipped on wall surface along circumferential direction, the clamp spring is arranged in the card slot.
10. the device clamp as described in any one of claim 1-9, which is characterized in that the material of the wire clip body is
Aluminium alloy is coated with electric force compounded grease on the wall surface of the cable entries.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236716.5U CN207781925U (en) | 2018-02-09 | 2018-02-09 | Device clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820236716.5U CN207781925U (en) | 2018-02-09 | 2018-02-09 | Device clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781925U true CN207781925U (en) | 2018-08-28 |
Family
ID=63210075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820236716.5U Active CN207781925U (en) | 2018-02-09 | 2018-02-09 | Device clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207781925U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137710A (en) * | 2018-02-09 | 2019-08-16 | 江苏嘉盟电力设备有限公司 | Device clamp |
-
2018
- 2018-02-09 CN CN201820236716.5U patent/CN207781925U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110137710A (en) * | 2018-02-09 | 2019-08-16 | 江苏嘉盟电力设备有限公司 | Device clamp |
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