CN210607683U - Insulated parallel groove clamp - Google Patents
Insulated parallel groove clamp Download PDFInfo
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- CN210607683U CN210607683U CN201922169142.1U CN201922169142U CN210607683U CN 210607683 U CN210607683 U CN 210607683U CN 201922169142 U CN201922169142 U CN 201922169142U CN 210607683 U CN210607683 U CN 210607683U
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- cover subassembly
- upper cover
- wire
- clamping
- groove
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Abstract
The utility model discloses an insulating parallel groove clamp, it includes upper cover subassembly, lower cover subassembly, coupling assembling and a plurality of holder, a plurality of the holder set up respectively in the upper cover subassembly with in the lower cover subassembly, the upper cover subassembly is located the top of lower cover subassembly, just the upper cover subassembly with be used for pressing from both sides tight wire between the lower cover subassembly, coupling assembling's both ends connect respectively in the upper cover subassembly with the lower cover subassembly, just coupling assembling can adjust the upper cover subassembly with interval between the lower cover subassembly, the upper cover subassembly with the material of lower cover subassembly is insulating material. The distance between the upper cover assembly and the lower cover assembly is adjusted through the connecting assembly, so that the insulating parallel groove clamp is suitable for clamping wires with different wire diameters, and the application range is wide. Meanwhile, the exposed wires inside the insulated parallel groove clamp are completely sealed, the insulated protection effect is achieved, and the service life of the insulated parallel groove clamp is prolonged.
Description
Technical Field
The utility model relates to an insulating parallel groove clamp.
Background
In an overhead insulated line with the rated voltage of 10kV or below, non-bearing connection or branch connection is often required to be carried out on an insulated cable. The products used in a large number in the existing line are C-shaped wire clamps and parallel groove wire clamps, and although the products can realize the function of non-bearing connection or branch connection of the cable, the products have the following defects in the using process:
(1) the parallel groove clamp has no insulation protection, the product and the lead are exposed in the atmospheric environment and are in contact with the air for a long time to be oxidized and corroded slowly, the service life of the product is shortened, and potential safety hazards of power utilization are easily caused;
(2) because the torque is not controlled by the moment, workers can mount the cable clamp at will, and good electrical contact between the cable clamp body and the lead cannot be guaranteed;
(3) the specification of the C-shaped wire clamp is too many, the type selection wiring is very complicated, and the wire clamp is often too loose and poor in contact or too tight after being installed and cannot be self-locked and slowly loosens due to the fact that the outer diameter of a lead is not matched with a product, so that line faults are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the above-mentioned not enough of current existence, the utility model provides an insulating parallel groove clamp.
The utility model discloses a realize through following technical scheme:
the utility model provides an insulating parallel groove clamp, its includes upper cover subassembly, lower cover subassembly, coupling assembling and a plurality of holder, a plurality of the holder set up respectively in the upper cover subassembly with in the lower cover subassembly, the upper cover subassembly is located the top of lower cover subassembly, just the upper cover subassembly with be used for pressing from both sides tight wire between the lower cover subassembly, coupling assembling's both ends connect respectively in the upper cover subassembly with the lower cover subassembly, just coupling assembling can adjust the upper cover subassembly with interval between the lower cover subassembly, the upper cover subassembly with the material of lower cover subassembly is insulating material.
Furthermore, the upper cover assembly and the lower cover assembly respectively comprise a shell, a wire passing groove is formed in one side of the shell, the clamping piece is located in the wire passing groove, one side of the clamping piece is connected to the shell, and wire clamping grooves are formed in two ends of the other side of the clamping piece.
Further, a plurality of teeth are arranged in the wire clamping groove.
Furthermore, the shell is provided with at least one first clamping groove, the first clamping grooves correspond to the clamping pieces one to one, and the clamping pieces are inserted into the first clamping grooves.
Furthermore, at least one positioning groove is formed in the first clamping groove, at least one positioning portion is arranged on one side, facing the shell, of the clamping piece, the positioning portions correspond to the positioning grooves in a one-to-one mode, and the positioning portions are inserted into the positioning grooves.
Furthermore, the upper cover assembly and the lower cover assembly respectively comprise silica gel and a plurality of blocking parts, the blocking parts are respectively detachably connected to two ends of the shell, the blocking parts are respectively positioned at two ends of the wire passing groove, and the silica gel is positioned in the wire passing groove.
Furthermore, a plurality of second clamping grooves which are sunken inwards are formed in the two ends of the wire passing groove, the second clamping grooves correspond to the blocking pieces in a one-to-one mode, and the blocking pieces are detachably inserted into the second clamping grooves.
Furthermore, two glue overflow grooves are formed in the shell, and are respectively positioned on two sides of the wire passing groove and communicated with the wire passing groove.
Furthermore, one side of the shell is provided with a plurality of wire clamping parts, one end of each wire clamping part is connected in the wire passing groove, and the other end of each wire clamping part is provided with a wire clamping groove.
Further, coupling assembling including bolt, nut and splint, the nut with injection moulding between the lower cover subassembly, the top of upper cover subassembly has inside sunken standing groove, splint set up in the standing groove, the bolt passes in proper order splint with the upper cover subassembly and with the nut is connected.
The beneficial effects of the utility model reside in that: the distance between the upper cover assembly and the lower cover assembly is adjusted through the connecting assembly, so that the insulating parallel groove clamp is suitable for clamping wires with different wire diameters, and the application range is wide. Simultaneously, be insulating material and be used for pressing from both sides tight wire through upper cover subassembly and lower cover subassembly for the inside naked wire of insulating parallel groove clamp seals completely, plays insulating protection's effect, thereby has improved the life of insulating parallel groove clamp, and has improved the security greatly.
Drawings
Fig. 1 is a schematic structural view of an insulated parallel groove clamp according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of an upper cover assembly and a clamping member of an insulated parallel groove clamp according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of an upper cover assembly of an insulated parallel groove clamp according to an embodiment of the present invention.
Fig. 4 is another structural schematic diagram of an upper cover assembly of an insulated parallel groove clamp according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a clamping member of an insulated parallel groove clamp according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a lower cover assembly and a clamping member of an insulated parallel groove clamp according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a lower cover assembly of an insulated parallel groove clamp according to an embodiment of the present invention, including a nut of the connecting assembly.
Fig. 8 is a partial structural schematic view of a coupling assembly of an insulated parallel groove clamp according to an embodiment of the present invention.
Fig. 9 is a schematic structural view of an insulated parallel groove clamp according to an embodiment of the present invention in use.
Fig. 10 is an exploded view of an insulated parallel groove clamp according to an embodiment of the present invention.
Description of reference numerals:
Connecting assembly 3
Bolt 31
Clamping plate 33
Torsion cap 34
Spring washer 35
Clamping part 4
Tooth 42
Positioning part 43
Detailed Description
The following description of the embodiments refers to the accompanying drawings, which are included to illustrate specific embodiments in which the invention may be practiced.
As shown in fig. 1 to 10, the present embodiment discloses an insulated parallel groove clamp suitable for an insulated parallel groove clamp for non-stressed connection and branch connection in an overhead insulated line having a rated voltage of 10kV or less. This insulating parallel groove clamp includes upper cover subassembly 1, lower cover subassembly 2, coupling assembling 3 and a plurality of holder 4, a plurality of holder 4 sets up respectively in upper cover subassembly 1 and lower cover subassembly 2, upper cover subassembly 1 is located the top of lower cover subassembly 2, and be used for pressing from both sides tight wire 10 between upper cover subassembly 1 and the lower cover subassembly 2, coupling assembling 3's both ends are connected respectively in upper cover subassembly 1 and lower cover subassembly 2, and coupling assembling 3 can adjust the interval between upper cover subassembly 1 and the lower cover subassembly 2, the material of upper cover subassembly 1 and lower cover subassembly 2 is insulating material.
Adjust the interval between upper cover subassembly 1 and the lower cover subassembly 2 through coupling assembling 3 for insulating parallel groove clamp is applicable to the wire 10 of the different line footpaths of centre gripping, and wire 10 can be for cable thread or separated time, thereby realizes that the centre gripping of the wire 10 of different diameters is fixed, makes insulating parallel groove clamp can be applicable to the wire 10 of different specifications, enlarges the range of application of insulating parallel groove clamp, and application scope is wider. Meanwhile, the materials of the upper cover component 1 and the lower cover component 2 are insulating materials and are used for clamping the conducting wire 10, so that the conducting wire 10 exposed inside the insulating parallel groove clamp is completely sealed, the insulating protection effect is achieved, the service life of the insulating parallel groove clamp is prolonged, and the safety is greatly improved. Wherein, the material of the clamping piece 4 is metal.
The upper cover assembly 1 and the lower cover assembly 2 both comprise a shell 11, one side of the shell 11 is provided with a wire passing groove 111, the clamping piece 4 is positioned in the wire passing groove 111, one side of the clamping piece 4 is connected to the shell 11, and two ends of the other side of the clamping piece 4 are provided with wire clamping grooves 41. The wire 10 will pass through the wire passing grooves 111 of the upper cover assembly 1 and the lower cover assembly 2, the clamping pieces 4 in the wire passing grooves 111 will clamp and fix the wire 10, the wire 10 will pass through the wire clamping grooves 41 of the upper cover assembly 1 and the lower cover assembly 2, and the upper and lower clamping pieces 4 will tightly clamp the wire 10 through the wire clamping grooves 41, thereby realizing the clamping and fixing of the wire 10. In the present embodiment, the number of the wire passing grooves 111 is two, and the two wire passing grooves 111 are respectively located at both ends of the housing 11, so that the insulated parallel groove clamp can clamp and fix two wires 10 at the same time.
The slot 41 has a plurality of teeth 42 therein. A plurality of tooth 42 forms many thin wave forms in wire clamping groove 41, and when wire 10 was installed in wire clamping groove 41, tooth 42 inserted the inside to wire 10 under the effect of pressure, and the contact surface of insulating parallel groove clamp and wire 10 is increased, reduces contact resistance, can strengthen the grip with wire 10 again simultaneously, realizes that the centre gripping of wire 10 is more stable.
The housing 11 has at least one first slot 112, the first slots 112 correspond to the holders 4, and the holders 4 are inserted into the first slots 112. The first clamping groove 112 has a limiting function, and the clamping member 4 is inserted into the first clamping groove 112, so that the phenomenon of offset and dislocation of the clamping member 4 in the use process is effectively prevented, and the clamping of the clamping member 4 on the lead 10 is more stable and reliable. In the present embodiment, the number of the first locking grooves 112 and the number of the clamping members 4 are two, and the two first locking grooves 112 are located in the housing 11 and spaced apart along the length direction of the lead 10.
The first locking groove 112 has at least one positioning groove 113 therein, one side of the clamping member 4 facing the housing 11 has at least one positioning portion 43, the positioning portions 43 correspond to the positioning grooves 113 one by one, and the positioning portions 43 are inserted into the positioning grooves 113. The positioning portion 43 and the positioning groove 113 have a positioning function, and the clamping member 4 is inserted into the positioning groove 113 through the positioning portion 43, so that the clamping member 4 is firmly fixed on the casing 11 without falling off, and the use is more convenient. Wherein, the size between location portion 43 and constant head tank 113 can be interference fit, further strengthens location portion 43 and constant head tank 113's joint strength, has improved the stability of insulating parallel groove clamp.
Each of the upper cover assembly 1 and the lower cover assembly 2 further includes a silicone gel (not shown in the figure) and a plurality of blocking members 12, the plurality of blocking members 12 are detachably connected to two ends of the housing 11, the plurality of blocking members 12 are respectively located at two ends of the wire passing groove 111, and the silicone gel is located in the wire passing groove 111. The plurality of blocking parts 12 are respectively connected to two ends of the shell 11 and play a role in blocking, when the silica gel is prefabricated, the silica gel is filled in the wire passing grooves 111 of the upper cover assembly 1 and the lower cover assembly 2, the blocking parts 12 prevent the silica gel from flowing out of the shell 11, so that the silica gel is solidified in the wire passing grooves 111, and the silica gel is filled in the upper cover assembly 1 and the lower cover assembly 2. Simultaneously, upper cover subassembly 1 and lower cover subassembly 2 will further lean on the cladding in wire 10 through silica gel when pressing from both sides tight wire 10, have effectively avoided naked wire 10 in atmospheric environment, have further strengthened the insulation protection effect, effectively avoid the contact site of holding body 4 and wire 10 to take place the oxidation, corroded to improve the life of insulating parallel groove clamp, and improved the security greatly.
Before the insulated parallel groove clamp is used, the insulation layer of the wire 10 is stripped according to the use requirement, the wire 10 stripped of the insulation layer is preprocessed, and the length of the stripped wire is according to the specified requirement. When the insulated parallel groove clamp is used, as the silicone gel in the wire passing groove 111 is solidified, the blocking part 12 needs to be removed completely, then the part of the wire 10 with the insulating layer stripped is installed in the wire passing groove 111 of the lower cover component 2, the distance between the upper cover component 1 and the lower cover component 2 is adjusted to be small through the connecting component 3, and therefore the upper cover component 1 and the lower cover component 2 clamp and fix the wire 10. The prefabricated silicone gel can completely seal the inner parts of the upper cover assembly 1 and the lower cover assembly 2 and the part of the conducting wire 10 with the insulation layer removed, so that the conducting wire is isolated from air and plays a role of insulation protection.
Wherein the barrier 12 may be foam. In the present embodiment, the number of the stoppers 12 is eight, four stoppers 12 are mounted on the upper cover assembly 1, and the other four stoppers 12 are mounted on the lower cover assembly 2.
Both ends of the wire passing groove 111 are provided with a plurality of second clamping grooves 114 which are recessed inwards, the plurality of second clamping grooves 114 correspond to the plurality of blocking parts 12 one by one, and the blocking parts 12 are detachably inserted into the second clamping grooves 114. The housing 11 is used for installing the blocking part 12 through the second clamping groove 114, so that the connection strength between the housing 11 and the blocking part 12 is effectively enhanced, and the blocking effect of the blocking part 12 on the silicone gel is ensured. Wherein the content of the first and second substances,
Two glue overflow grooves 115 are formed in the shell 11, and the two glue overflow grooves 115 are respectively located on two sides of the wire passing groove 111 and are communicated with the wire passing groove 111. When the insulating parallel groove clamp is used, the silicone gel in the upper cover component 1 and the lower cover component 2 can be extruded, the extruded silicone gel can flow into the gel overflow groove 115, the silicone gel is effectively prevented from overflowing to the outer side of the shell 11, and the stability of the insulating parallel groove clamp is greatly improved.
One side of the housing 11 has a plurality of wire clamping portions 116, one end of the wire clamping portion 116 is connected to the inside of the wire passing groove 111, and the other end of the wire clamping portion 116 has a wire clamping groove 117. The clamping portion 116 is disposed in the wire passing groove 111, and is used for clamping a designated position on the wire 10, that is, an end portion of the wire 10 with the insulation layer stripped, through the clamping groove 117, thereby clamping and positioning the wire 10. In the present embodiment, the number of the clamping line portions 116 is four, four clamping line portions 116 are all disposed on the lower cover assembly 2, and when the lower cover assembly 2 is used for installing and positioning the wires 10, the end position of the wire 10 with the insulation layer stripped off is an installation position, and the installation position is to be inserted into the clamping line groove 117.
The connecting assembly 3 comprises a bolt 31, a nut 32 and a clamping plate 33, the nut 32 and the lower cover assembly 2 are subjected to injection molding, the top of the upper cover assembly 1 is provided with an inward concave placing groove 13, the clamping plate 33 is arranged in the placing groove 13, and the bolt 31 sequentially penetrates through the clamping plate 33 and the upper cover assembly 1 and is connected with the nut 32. The upper cover assembly 1 is used for placing the clamping plate 33 through the placing groove 13, when the upper cover assembly 1 and the lower cover assembly 2 are connected, the connecting assembly 3 penetrates through the clamping plate 33 and the nut 32 on the upper cover assembly 1 and the lower cover assembly 2 to be connected, the distance between the upper cover assembly 1 and the lower cover assembly 2 is adjusted through rotation of the bolt 31, the bolt 31 abuts against the clamping plate 33, and pressure loss on the upper cover assembly 1 and the lower cover assembly 2 cannot be caused.
Wherein, the shape of the placing groove 13 can be an arc groove, and the middle part of the upper cover shell 11 can be provided with a wedge-shaped hole. The bottom of lower cover subassembly 2 is equipped with the hexagonal boss, and the convenient hexagonal sleeve is fixed during the installation. The nut 32 is integrally injection-molded with the shell 11 of the lower cover assembly 2 through a mold, so that a full-automatic production process is realized.
The connecting component 3 further comprises a torsion cap 34, a spring washer 35 and a flat washer 36, the torsion cap 34 is riveted with the head of the bolt 31, and the spring washer 35 and the flat washer 36 are arranged between the head of the bolt 31 and the clamping plate 33 in a pressure equalizing manner. The spring washer 35 is adopted, so that the moment value can be dynamically compensated, the constant connection pressure is kept, and the expansion caused by heat and contraction caused by cold and the pressure relaxation can be effectively overcome. Meanwhile, the upper cover assembly 1 and the lower cover assembly 2 are locked by screwing the torsion cap 34 of the connecting assembly 3 with tightening force until the torsion cap 34 is broken, so that the installation torque is ensured to be constant, and good electrical contact between the insulated parallel groove clamp and the wire 10 is ensured.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides an insulating parallel groove clamp, its characterized in that, it includes upper cover subassembly, lower cover subassembly, coupling assembling and a plurality of holder, a plurality of the holder set up respectively in the upper cover subassembly with in the lower cover subassembly, the upper cover subassembly is located the top of lower cover subassembly, just the upper cover subassembly with be used for pressing from both sides tight wire between the lower cover subassembly, coupling assembling's both ends connect respectively in the upper cover subassembly with the lower cover subassembly, just coupling assembling can adjust the upper cover subassembly with interval between the lower cover subassembly, the upper cover subassembly with the material of lower cover subassembly is insulating material.
2. The insulated parallel groove clamp of claim 1, wherein the upper cover assembly and the lower cover assembly each comprise a housing, one side of the housing having a wire passing groove, the clamping member being positioned in the wire passing groove, one side of the clamping member being connected to the housing, and both ends of the other side of the clamping member having wire clamping grooves.
3. The insulated parallel groove clamp of claim 2, wherein the clamping groove has a plurality of teeth therein.
4. The insulated parallel groove clamp of claim 2, wherein the housing has at least one first slot therein, the first slot corresponding one-to-one with the clamp member, the clamp member being inserted into the first slot.
5. The insulated parallel groove clamp of claim 4, wherein the first slot has at least one positioning groove therein, and the clamp has at least one positioning portion on a side facing the housing, the positioning portions corresponding to the positioning grooves one to one, the positioning portions being inserted into the positioning grooves.
6. The insulated parallel groove clamp of claim 2, wherein the upper cover assembly and the lower cover assembly each further comprise a silicone gel and a plurality of blocking members, the plurality of blocking members being detachably connected to both ends of the housing, respectively, and the plurality of blocking members being positioned at both ends of the wire passing groove, respectively, the silicone gel being positioned in the wire passing groove.
7. The insulated parallel groove clamp of claim 6, wherein the two ends of the wire passing groove are respectively provided with a plurality of second clamping grooves which are inwards concave, the plurality of second clamping grooves correspond to the plurality of blocking parts one by one, and the blocking parts are detachably inserted into the second clamping grooves.
8. The insulated parallel groove clamp of claim 6, wherein the housing has two glue overflow grooves, the two glue overflow grooves are respectively located at two sides of the wire through groove and are communicated with the wire through groove.
9. The insulated parallel groove clamp of claim 2, wherein one side of the housing has a plurality of clamping wire portions, one end of the clamping wire portions is connected to the inside of the wire passing groove, and the other end of the clamping wire portions has a wire clamping groove.
10. The insulated parallel groove clamp of any one of claims 1 to 9, wherein the connecting assembly comprises a bolt, a nut and a clamping plate, the nut and the lower cover assembly are injection molded, the top of the upper cover assembly is provided with an inwardly recessed placement groove, the clamping plate is arranged in the placement groove, and the bolt sequentially passes through the clamping plate and the upper cover assembly and is connected with the nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169142.1U CN210607683U (en) | 2019-12-06 | 2019-12-06 | Insulated parallel groove clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922169142.1U CN210607683U (en) | 2019-12-06 | 2019-12-06 | Insulated parallel groove clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210607683U true CN210607683U (en) | 2020-05-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922169142.1U Active CN210607683U (en) | 2019-12-06 | 2019-12-06 | Insulated parallel groove clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210607683U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310675A (en) * | 2020-10-12 | 2021-02-02 | 亿嘉和科技股份有限公司 | Live lap joint compatible wire clamp |
-
2019
- 2019-12-06 CN CN201922169142.1U patent/CN210607683U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112310675A (en) * | 2020-10-12 | 2021-02-02 | 亿嘉和科技股份有限公司 | Live lap joint compatible wire clamp |
| CN112310675B (en) * | 2020-10-12 | 2022-05-20 | 亿嘉和科技股份有限公司 | Live lap joint compatible wire clamp |
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