CN214797761U - Wire clamp and electric welding equipment comprising grounding wire clamp - Google Patents
Wire clamp and electric welding equipment comprising grounding wire clamp Download PDFInfo
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- CN214797761U CN214797761U CN202120907034.4U CN202120907034U CN214797761U CN 214797761 U CN214797761 U CN 214797761U CN 202120907034 U CN202120907034 U CN 202120907034U CN 214797761 U CN214797761 U CN 214797761U
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Abstract
The utility model provides a wire clamp and electric welding equipment comprising a grounding wire clamp, which comprises a flexible belt body, a wire winder connected with the flexible belt body and a wire body connected with the wire winder and capable of being withdrawn and released by the wire winder; the inner side surface of the flexible belt body is provided with a conductor part which is used for being contacted with a piece to be clamped, the flexible belt body is provided with a conducting wire connecting part which can conduct electricity and is used for connecting a conducting wire, and the conductor part is in conducting connection with the conducting wire connecting part; the winder can continuously apply pre-tightening force in the retracting direction to the wire body; the flexible belt body is provided with a wire body fixing part for fixing the wire body. The utility model provides a fastener reaches electric welding equipment including earth connection fastener can solve among the prior art fastener adaptation and treat the narrower defect of holder cross section size scope, has realized that the fastener can the multiple different cross section sizes of adaptation treat the effect of holder.
Description
Technical Field
The utility model relates to a wire fixing device technical field especially relates to a fastener reaches electric welding equipment including earth connection fastener.
Background
The wire clamp is used for clamping a workpiece to be clamped, and is electrically connected with the wire, so that the workpiece to be clamped and the wire can be electrically connected. In some application scenes, the wire clamp needs to be surrounded and fixed on the columnar equipment or the columnar workpiece, if the cross section of the columnar equipment or the columnar workpiece is different in size, the wire clamp with different sizes needs to be replaced, and the wire clamp is adaptive to the cross section of the to-be-clamped piece and is narrow in size range.
For example, when welding a pipe at a construction site, the pipe needs to be connected to a ground line to form a welding loop. To facilitate the connection of the conduit to the ground, a clamp is typically employed, which can be wrapped around and secured to the outer circumference of the conduit and which can be connected to the ground.
However, when the welding operation of the pipelines with different cross section sizes is performed, the wire clamps with different sizes are frequently required to be replaced, the size range of the cross section of the pipeline matched with each wire clamp is small, and if the wire clamps are not matched with the size of the cross section of the pipeline, poor contact between the wire clamps and a base metal is caused, the ignition phenomenon is generated, and the pipeline is damaged.
SUMMERY OF THE UTILITY MODEL
The utility model provides a fastener reaches electric welding equipment including earth connection fastener can solve among the prior art fastener adaptation and treat the narrower defect of holder cross section size scope, realizes that the fastener can the multiple different cross section size of adaptation treat the effect of holder.
The first aspect of the utility model provides a wire clamp, which comprises a flexible belt body, a wire winder connected with the flexible belt body, and a wire body connected with the wire winder and capable of being withdrawn and released by the wire winder,
the flexible clamping device comprises a flexible belt body, a clamping piece, a conductor part and a clamping part, wherein the inner side surface of the flexible belt body is provided with the conductor part which is used for being contacted with the clamping piece to be clamped, the flexible belt body is provided with a conducting wire connecting part which can conduct electricity and is used for connecting a conducting wire, and the conductor part is in conducting connection with the conducting wire connecting part; the winder can continuously apply pre-tightening force in the retracting direction to the wire body; the flexible belt body is provided with a wire body fixing part for fixing the wire body.
According to the utility model provides a wire clamp, conductor portion includes that at least one sets up conductor piece on the medial surface of the flexible area body, the conductor piece can follow the flexible area body produces deformation.
According to the utility model provides a wire clamp follows the length direction distribution of the flexible area body has at least two the conductor piece, adjacent two the interval sets up between the conductor piece, adjacent two the conductor piece passes through the conductor connecting wire and connects.
According to the utility model provides a wire clamp, wire connecting portion set up the lateral surface of the flexible area body, wire connecting portion run through the flexible area body and with the conductor portion is connected.
According to the utility model provides a wire clamp, wire connecting portion are including the loop configuration that is used for being connected with the wire.
According to the utility model provides a wire clamp, the free end of the line body is provided with the couple, line body fixed part is provided with the confession the hole or the ring that the couple articulates.
According to the utility model provides a wire clamp, the winder is spring shrink winder under the state that the line body was pulled out, spring shrink winder's spring produces elastic deformation, and the recovery deformation effort of spring can order about the line body produces the motion trend of retrieving the direction.
According to the utility model provides a wire clamp, hole or ring set up the first end of the flexible area body, the winder set up with the second end that first end is relative is held.
According to the utility model provides a wire clamp, the flexible area body with the material of the line body is insulating material.
A second aspect of the present invention provides an electric welding apparatus including an earth wire clamp, the earth wire clamp being any one of the above.
The utility model provides a fastener includes the flexible area body, and the flexible area body can produce deformation, and then can laminate the different surface of treating the holder of cross section size. And simultaneously, the utility model provides a fastener still includes the winder, and the winder is connected with the flexible belt body, and the line body of corresponding length can be emitted according to the cross section size of treating the holder difference to the winder, and the line body fixed part at the flexible belt body can be connected to the free end of emitting the line body, and then forms closed loop structure. Meanwhile, the winder can apply continuous pretightening force to the wire body along the retracting direction, so that the closed-loop structure is always hooped on the outer peripheral surface of the to-be-clamped piece. Because the medial surface of the flexible belt body is provided with the conductor part used for waiting the clamping piece, when the wire body and the flexible belt body are hooped on the peripheral surface of the waiting clamping piece, the conductor part and the waiting clamping piece are in a state of close contact. It should be noted that, the "inner side surface of the flexible belt body" refers to a surface of the flexible belt body contacting with the member to be clamped. Moreover, the flexible belt body is provided with a wire connecting part which can conduct electricity and is used for connecting a wire, the wire connecting part is electrically connected with the conductor part, and then the electric conduction of the wire and the workpiece to be clamped is realized. According to the configuration, the utility model provides a fastener can be applicable to the holder of treating of multiple different cross section sizes, and application scope is wider.
On the other hand, the utility model provides an electric welding equipment including earth connection fastener, the earth connection fastener is as above arbitrary the fastener. According to the configuration, the utility model provides an electric welding equipment, its earth connection fastener can be applicable to the holder of treating of multiple different cross section sizes, and application scope is wider. The derivation process of the beneficial effect is substantially similar to that of the beneficial effect brought by the wire clamp, and therefore, the description is omitted.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following briefly introduces the drawings required for the embodiments or the prior art descriptions, and obviously, the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic inner side view of a wire clamp provided by the present invention;
fig. 2 is a schematic outer side view of the wire clamp provided by the present invention;
fig. 3 is a schematic front view of the wire clamp provided by the present invention;
fig. 4 is a schematic top view of a wire clamp provided by the present invention;
fig. 5 is a left side view schematically illustrating the wire clamp provided by the present invention;
fig. 6 is a schematic view of a using state of the wire clamp provided by the present invention;
reference numerals:
1: a flexible belt body; 2: a reel; 3: a wire body;
4: a conductor sheet; 5: a conductor connecting wire; 6: a wire body fixing part;
7: hooking; 8: a wire connecting portion; 9: and (5) a piece to be clamped.
Detailed Description
To make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The following describes the wire clamp and the electric welding equipment including the ground wire clamp in the embodiment of the present invention with reference to fig. 1 to 6, wherein the wire clamp includes a flexible belt body 1, a winder 2 and a wire body 3.
Wherein, the flexible area body 1 has better flexibility, and then can be crooked, realizes treating the closely laminating of holder 9 with different cross section sizes. The flexible belt body 1 can be made of rubber, nylon and the like. The inner side surface of the flexible belt body 1 is provided with a conductor part which is used for contacting with the to-be-clamped piece 9, and it should be noted that the inner side surface of the flexible belt body 1 refers to a surface of the flexible belt body 1 which is attached to the to-be-clamped piece 9 when the flexible belt body 1 is wound on the outer peripheral surface of the to-be-clamped piece 9. The flexible belt body 1 is further provided with a wire connecting portion 8 which can conduct electricity and is used for connecting a wire, and the conductor portion is in conductive connection with the wire connecting portion 8.
The winder 2 is connected with the flexible belt body 1, and the winder 2 can receive and release the line body 3, and it should be noted that, the winder 2 that this embodiment provided can continue to exert the pretightening force of withdrawing the direction to the line body 3 after releasing the line body 3. For example, when the line body 3 is paid out, the line reel 2 is operated to retract the line body 3 into the line reel 2, and when the line body 3 stops moving in the retracting direction by an external force, the line reel 2 can continue to apply a force to the line body 3 in the retracting direction. And, the flexible belt body 1 is provided with a wire body fixing part 6 for fixing the wire body 3, and when the winder 2 is paid out of the wire body 3, the free end of the wire body 3 can be fixed on the wire body fixing part 6.
When the cable clamp provided by the embodiment is used, the cable body 3 is firstly paid out from the reel 2, then, the flexible belt body 1 and the cable body 3 are wound on the outer peripheral wall of the member to be clamped 9, and the free end of the cable body 3 is fixed on the cable body fixing part 6 of the flexible belt body 1, so that the flexible belt body 1 and the cable body 3 form a closed loop structure. Then, the wire body 3 is tightened by the winder 2, and the flexible belt body 1 and the wire body 3 are tightly hooped on the outer circumferential surface of the member to be clamped 9 along with the gradual tightening of the wire body 3. Since the reel 2 can continuously apply the pre-tightening force in the retracting direction, the wire body 3 and the flexible belt body 1 can be kept in a tightened state as shown in fig. 6. When the flexible belt body 1 and the clamping piece 9 to be tightly attached, the conductor part on the inner side surface of the flexible belt body 1 and the clamping piece 9 to be tightly contacted, and the conductor part and the wire connecting part 8 are in conductive connection, so that the conductor part and the wire are electrically conducted.
When the cross section sizes of the clamping pieces 9 to be clamped are different, the paying-off length of the reel 2 is only required to be controlled to be matched with the different cross section sizes. Meanwhile, the pretightening force of the winder 2 on the wire body 3 ensures that the conductor part is fully contacted with the to-be-clamped piece 9.
The fastener that this embodiment provided can regard as electric welding equipment's earth connection fastener to use, and the earth connection is connected at the wire connecting portion 8 of the flexible tape body 1 during the welding, when welding different cross sectional dimension's pipeline, the unwrapping wire length that equally only needs control winder 2 can the different cross sectional dimension's of adaptation pipeline, and winder 2 is to the pretightning force of body 3, has guaranteed the abundant contact of conductor portion with the pipeline moreover, has avoided because fastener centre gripping contact failure, the phenomenon of striking sparks of production.
In a further embodiment, the conductor portion comprises at least one conductor strip 4 arranged on the inner side of the flexible strip body 1, the conductor strip 4 being deformable with the flexible strip body 1. The conductor sheet 4 may be an aluminum sheet, a copper sheet, or the like, and the conductor sheet 4 may be fixed on the flexible tape body 1 by a connecting member such as a rivet or a screw.
In a further embodiment, at least two conductor sheets 4 are distributed along the length direction of the flexible strip body 1, a space is provided between two adjacent conductor sheets 4, and the two adjacent conductor sheets 4 are connected by a conductor connecting wire 5, as shown in fig. 1. For example, two or three conductor sheets 4 may be disposed along the length direction of the flexible tape body 1, two adjacent conductor sheets 4 are electrically connected through the conductor connecting line 5, and the wire connecting portion 8 is electrically connected to any one of the conductor sheets 4.
So set up, be provided with the interval between two adjacent conductor pieces 4, can make the whole deformation that produces more easily of flexible area body 1, the holder 9 of treating of more different cross section sizes of ability adaptation, a plurality of conductor pieces 4 of overall arrangement can further increase and treat the contact reliability of holder 9 moreover.
In order to more conveniently connect the wires, in a further embodiment, the wire connection part 8 may be disposed at an outer side of the flexible tape body 1, the outer side of the flexible tape body 1 being a side opposite to the inner side of the flexible tape body 1. The wire connecting portion 8 penetrates the flexible tape body 1 and is connected to the conductor portion.
The lead connecting part 8 is arranged on the outer side surface of the flexible belt body 1, and the lead connecting part 8 is always exposed out of the flexible belt body 1, so that the lead can be connected more conveniently. Of course, in other embodiments, the wire connection portion 8 may be disposed at other positions, for example, at the end of the flexible tape body 1.
The structure of the wire connecting portion 8 may include an annular structure, for example, may include a copper ring, an aluminum ring, etc., and a pin portion for penetrating the flexible tape body 1 may be provided at the bottom of the annular structure, and the pin portion is connected to the conductor sheet 4 after penetrating the flexible tape body 1. Wire connecting portion 8 includes the loop configuration, can make things convenient for the connection of wire more, for example, when the wire is the earth connection of electric welding equipment, only need set up the couple structure with the tip of earth connection, the couple structure directly hang on the loop configuration can.
In addition, in order to facilitate the connection between the wire 3 and the flexible band 1, in a further embodiment, a hook 7 is disposed at a free end of the wire 3, and a hole or a ring for hooking the hook 7 is disposed on the wire fixing portion 6. When the free end of the wire body 3 is required to be connected with the flexible belt body 1, the hook 7 is only required to be hung in the hole or the ring of the wire body fixing part 6. Of course, in other embodiments, the wire body 3 and the wire body fixing portion 6 may be connected by a connecting member such as a hook and loop fastener or a snap fastener.
In addition, in some embodiments, the cord reel 2 may preferably be a spring-retractable cord reel, when the wire body 3 is pulled out, the spring of the spring-retractable cord reel generates elastic deformation to store energy, and under the action of the restoring deformation of the spring, the wire body 3 generates a movement trend in the retracting direction. It should be noted that the spring retractable cord reel is a common cord reel in the prior art, and the specific structure thereof is not described again.
Of course, in other embodiments, the reel 2 may be other types of reels, and only the wire 3 needs to be reeled and unreeled, and when the wire 3 is tightened, the pre-tightening force of the wire 3 in the retracting direction can be continuously applied.
Above-mentioned winder 2 sets up the one end at the flexible belt body 1, and line body fixed part 6 sets up the other end at the flexible belt body 1, and winder 2 and line body fixed part 6 set up respectively at the relative both ends of the flexible belt body 1 promptly, so set up, when line body 3 was pulled out and was fixed on line body fixed part 6, line body 3 and the flexible belt body 1 can end to end connection form a closed loop.
In a further scheme, the flexible belt body 1 and the wire body 3 are both made of insulating materials. For example, the flexible belt body 1 and the wire body 3 may be made of insulating rubber, nylon, or the like. The flexible area body 1 and the line body 3 all adopt insulating material, can play the safety protection effect, avoid the people mistake to bump and cause the potential safety hazard.
The embodiment of the utility model provides a still provide an electric welding equipment including the earth connection fastener, this earth connection fastener be as above arbitrary embodiment the fastener. So set up, this embodiment provides an electric welding equipment, its earth clamp can adapt different cross section sizes treat holder 9.
The process of welding operation using the electric welding apparatus is as follows:
the flexible belt body 1 is attached to a pipeline, so that the conductor part is fully contacted with the pipeline;
the wire body 3 is pulled out from the winder 2 and is fixed on the wire body fixing part 6 of the flexible belt body 1, and the winder 2 applies pretightening force in the retraction direction of the wire body 3 to ensure that the whole device is tightly attached to the wall of the pipeline;
connecting a grounding wire to the lead connecting part 8 of the flexible belt body 1 to form a welding loop;
and carrying out welding operation until the operation is finished.
The length that this embodiment utilized line body 3 to pull out from winder 2 adapts to the pipeline of different diameters to can utilize the pretightning force that winder 2 provided to make whole device hug closely the pipeline outer wall, thereby accomplish the operation.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. A cable clamp is characterized by comprising a flexible belt body, a winder connected with the flexible belt body, and a cable body which is connected with the winder and can be retracted and paid out by the winder,
the flexible clamping device comprises a flexible belt body, a clamping piece, a conductor part and a clamping part, wherein the inner side surface of the flexible belt body is provided with the conductor part which is used for being contacted with the clamping piece to be clamped, the flexible belt body is provided with a conducting wire connecting part which can conduct electricity and is used for connecting a conducting wire, and the conductor part is in conducting connection with the conducting wire connecting part; the winder can continuously apply pre-tightening force in the retracting direction to the wire body; the flexible belt body is provided with a wire body fixing part for fixing the wire body.
2. The clip of claim 1, wherein the conductor portion includes at least one conductor sheet disposed on an inner side of the flexible band, the conductor sheet being deformable with the flexible band.
3. The cable clamp of claim 2, wherein at least two of the conductor pieces are distributed along the length direction of the flexible cable body, and adjacent two of the conductor pieces are spaced apart from each other and connected by a conductor connecting line.
4. The wire clamp of claim 1, wherein the wire connection portion is disposed on an outer side of the flexible strap, the wire connection portion extending through the flexible strap and being connected to the conductor portion.
5. The wire clamp of claim 1, wherein the wire connection portion includes a ring-shaped structure for connection with a wire.
6. A clamp according to claim 1, characterized in that the free end of the wire body is provided with a hook, and the wire body fixing portion is provided with a hole or a ring for hooking the hook.
7. The cable clamp according to claim 1, wherein the cord winder is a spring retraction cord winder, and in a state that the cable body is pulled out, a spring of the spring retraction cord winder is elastically deformed, and a restoring deformation acting force of the spring can drive the cable body to move in a retraction direction.
8. The cable clamp of claim 6, wherein the hole or ring is disposed at a first end of the flexible band, and the cord reel is disposed at a second end opposite the first end.
9. The wire clamp of claim 1, wherein the flexible band and the wire body are made of an insulating material.
10. An electric welding apparatus comprising a ground wire clamp, wherein the ground wire clamp is as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120907034.4U CN214797761U (en) | 2021-04-28 | 2021-04-28 | Wire clamp and electric welding equipment comprising grounding wire clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120907034.4U CN214797761U (en) | 2021-04-28 | 2021-04-28 | Wire clamp and electric welding equipment comprising grounding wire clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214797761U true CN214797761U (en) | 2021-11-19 |
Family
ID=78690604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120907034.4U Active CN214797761U (en) | 2021-04-28 | 2021-04-28 | Wire clamp and electric welding equipment comprising grounding wire clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214797761U (en) |
-
2021
- 2021-04-28 CN CN202120907034.4U patent/CN214797761U/en active Active
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