CN216818080U - Low-noise micro-vibration open type CT induction power taking device - Google Patents
Low-noise micro-vibration open type CT induction power taking device Download PDFInfo
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- CN216818080U CN216818080U CN202220651078.XU CN202220651078U CN216818080U CN 216818080 U CN216818080 U CN 216818080U CN 202220651078 U CN202220651078 U CN 202220651078U CN 216818080 U CN216818080 U CN 216818080U
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- rubber sleeve
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Abstract
The utility model aims to solve the technical problem of providing a low-noise micro-vibration open type CT induction power taking device which effectively reduces noise and vibration, has low cost, has a waterproof function and avoids the rusting of a contact surface. The electricity taking device comprises a first electricity taking assembly and a second electricity taking assembly, wherein the first electricity taking assembly and the second electricity taking assembly are fixed into an annular structure through a detachable structure. This get electric installation, through the first rubber sleeve of parcel on inductance core, can effectively avoid inductance core to wet the rusty condition of oxidation, have the inductance core of getting electric winding group through the winding and go up the parcel second rubber sleeve, can further protect inductance core and get electric winding group, through the sound insulation damping felt that ends that shakes that sets up alright effectual reduction should get the vibration and the noise of electric installation during operation, the magnetic conductive glue through the terminal surface setting alright play waterproof effect, and easy operation is fit for getting electric technical field popularization at high pressure.
Description
Technical Field
The utility model relates to the technical field of high-voltage electricity taking, in particular to a low-noise micro-vibration opening type CT induction electricity taking device.
Background
With the rapid development of urban construction, the cabling degree of an urban power grid is rapidly improved, and underground cables become main components of urban power grids. At present, most of underground tunnels, pipe gallery cables and part of overhead line monitoring equipment at home and abroad adopt CT induction power taking, but the problems of noise and vibration generally exist when CT operates, so that the problem of environmental noise is brought, and the cable safety is also influenced by long-term vibration.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem of providing a low-noise micro-vibration open type CT induction power taking device which effectively reduces noise and vibration, has low cost, has a waterproof function and avoids the rusting of a contact surface.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the low-noise micro-vibration opening type CT induction electricity taking device comprises a first electricity taking assembly, a second electricity taking assembly, a first shell and a second shell;
the first electricity taking assembly and the second electricity taking assembly have the same structure, the first electricity taking assembly comprises a semicircular inductance magnetic core, a semicircular first rubber sleeve, a semicircular second rubber sleeve, an electricity taking winding group and a sound insulation and vibration damping felt, the first rubber sleeve is wrapped on the inductance magnetic core, two ends of the first rubber sleeve are respectively flush with two ends of the inductance magnetic core, the electricity-taking winding group is uniformly wound on the inductance magnetic core wrapped with the first rubber sleeve, the second rubber sleeve is wrapped on the inductance magnetic core wrapped with the electricity-taking winding group, two ends of the second rubber sleeve are respectively flush with two ends of the inductance magnetic core, the sound-insulation vibration-stopping damping felt is spirally wound on the outer side of the second rubber sleeve, magnetic conductive glue is smeared on two end faces of the inductance magnetic core of the first electricity taking assembly and two end faces of the inductance magnetic core of the second electricity taking assembly;
the first shell and the second shell are both semicircular shells, an inner cavity of the first shell is matched with a first electricity taking assembly, the first electricity taking assembly is arranged in the inner cavity of the first shell and integrally formed with the first shell in a hot pouring sealant mode, an inner cavity of the second shell is matched with a second electricity taking assembly, the second electricity taking assembly is arranged in the inner cavity of the second shell and integrally formed with the second shell in the hot pouring sealant mode, the first shell and the second shell are fixed into an annular structure through a detachable structure, and when the first shell and the second shell form the annular structure, two ends of an inductance magnetic core of the first electricity taking assembly and two ends of an inductance magnetic core of the second electricity taking assembly are respectively bonded into the annular structure through magnetic conduction adhesives;
and the outer side wall of the first shell is provided with two wiring terminals, and the two wiring terminals are connected with the two ends of the electricity-taking winding group through leads respectively.
Further, detachable construction includes the first connecting block that first shell lateral wall upper end set up, the lower extreme of first shell lateral wall is provided with the second connecting block, the third connecting block that second shell lateral wall upper end set up just is corresponding with first connecting block, the lower extreme of second shell lateral wall is provided with the fourth connecting block and is corresponding with the second connecting block, first connecting block passes through first bolted connection with the third connecting block, the second connecting block passes through second bolted connection with the fourth connecting block.
Further, the upper end of the right end face of the first shell is provided with a first clamping groove, the upper end of the right end face of the second shell is provided with a first clamping block matched with the first clamping groove, the first clamping block is located in the first clamping groove, the lower end of the right end face of the first shell is provided with a second clamping groove, the lower end of the right end face of the second shell is provided with a second clamping block matched with the second clamping groove, and the first clamping block is located in the second clamping groove.
Furthermore, flexible silica gel pads are arranged on the end faces of the upper end and the lower end of the first shell and the end faces of the upper end and the lower end of the second shell.
Furthermore, the inductance magnetic core is made of a silicon steel sheet magnetic core.
Furthermore, the electricity taking winding group is made of enameled copper wires.
Furthermore, the diameter of the copper wire of the enameled copper wire is 0.8mm-1 mm.
Furthermore, the first rubber sleeve and the second rubber sleeve are both flexible flame-retardant rubber sleeves.
The utility model has the beneficial effects that: the low-noise and micro-vibration open type CT induction electricity taking device can effectively avoid the situation that an inductance magnetic core is affected with damp, oxidized and rusted by wrapping a first rubber sleeve on the inductance magnetic core, the service life of the low-noise and micro-vibration open type CT induction electricity taking device is prolonged, the inductance magnetic core can be further protected and an electricity taking winding group can be further protected by wrapping a second rubber sleeve on the inductance magnetic core wound with the electricity taking winding group, because the outer side of the second rubber sleeve is provided with a sound insulation and vibration stopping damping felt, vibration and noise of the electricity taking device during working can be effectively reduced through the arranged sound insulation and vibration stopping damping felt, furthermore, the first electricity taking assembly and the first shell are integrally formed in a hot pouring sealant mode, and the second electricity taking assembly and the second shell are integrally formed in a hot pouring sealant mode, so that the protective performance of the first electricity taking assembly is further enhanced, the operation is simple and low in cost, and because the first electricity taking assembly can be used for preventing the rusting of the inductance magnetic core from being damaged, Magnetic conductive glue is smeared on two end faces of the inductance magnetic core of the second electricity-taking assembly, when the second electricity-taking assembly is installed, the end faces corresponding to the second electricity-taking assembly can be bonded together through the magnetic conductive glue arranged on the end faces, so that the opening is filled and sealed by the magnetic conductive glue, a waterproof effect is achieved when the first electricity-taking assembly and the second electricity-taking assembly are bonded into an integrated annular structure, and the situation that the end faces are oxidized and rusted due to water erosion is avoided.
Drawings
FIG. 1 is a schematic structural view of the low-noise micro-vibration open type CT induction power-taking device according to the present invention;
FIG. 2 is a schematic diagram of a configuration of a combination of two inductor cores according to the present invention;
FIG. 3 is a schematic view of the first housing according to the present invention;
FIG. 4 is a front view of a first housing of the present invention;
FIG. 5 is a schematic structural view of a second housing according to the present invention;
FIG. 6 is a cross-sectional view of a first current-drawing assembly according to the present invention;
the notation in the figure is: the first shell 1, the second shell 2, the first rubber sleeve 3, the second rubber sleeve 4, the electricity taking winding set 5, the sound insulation vibration damping felt 6, the inductance magnetic core 7, the wiring terminal 8, the first connecting block 9, the second connecting block 10, the third connecting block 11, the fourth connecting block 12, the first bolt 13, the second bolt 14, the first clamping groove 15, the first clamping block 16, the second clamping groove 17 and the second clamping block 18.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-6, the low-noise micro-vibration open type CT induction power-taking device includes a first power-taking assembly, a second power-taking assembly, a first housing 1, and a second housing 2;
the first electricity taking assembly and the second electricity taking assembly have the same structure, the first electricity taking assembly comprises a semicircular inductance magnetic core 7, a semicircular first rubber sleeve 3, a semicircular second rubber sleeve 4, an electricity taking winding group 5 and a sound insulation and vibration damping felt 6, the first rubber sleeve 3 is wrapped on the inductance magnetic core 7, two ends of the first rubber sleeve 3 are respectively flush with two ends of the inductance magnetic core 7, the electricity taking winding group 5 is uniformly wound on the inductance magnetic core 7 wrapped with the first rubber sleeve 3, the second rubber sleeve 4 is wrapped on an inductance magnetic core 7 wound with a power taking winding group 5, two ends of the second rubber sleeve 4 are respectively flush with two ends of the inductance magnetic core 7, the sound-insulation vibration-stopping damping felt 6 is spirally wound on the outer side of the second rubber sleeve 4, and magnetic conductive glue is coated on two end faces of the inductance magnetic core 7 of the first power taking assembly and two end faces of the inductance magnetic core 7 of the second power taking assembly;
the first shell 1 and the second shell 2 are both semicircular shells, an inner cavity of the first shell 1 is matched with a first electricity taking assembly, the first electricity taking assembly is arranged in the inner cavity of the first shell 1 and integrally formed by a hot pouring sealant, an inner cavity of the second shell 2 is matched with a second electricity taking assembly, the second electricity taking assembly is arranged in the inner cavity of the second shell 2 and integrally formed by a hot pouring sealant, the first shell 1 and the second shell 2 are fixed into an annular structure through a detachable structure, and when the first shell 1 and the second shell 2 form an annular structure, two ends of an inductance core 7 of the first electricity taking assembly are respectively bonded with two ends of an inductance core 7 of the second electricity taking assembly into an annular structure through magnetic conduction adhesives;
be provided with two binding post 8 on the lateral wall of first shell 1, two binding post 8 link to each other with the both ends of getting electric wire winding group 5 through the lead wire respectively. The low-noise and micro-vibration open type CT induction electricity taking device can effectively avoid the situation that an inductance magnetic core 7 is affected with damp, oxidized and rusted by wrapping a first rubber sleeve 3 on the inductance magnetic core 7, the service life of the low-noise and micro-vibration open type CT induction electricity taking device is prolonged, the inductance magnetic core 7 and the electricity taking winding group 5 can be further protected by wrapping a second rubber sleeve 4 on the inductance magnetic core 7 wound with the electricity taking winding group 5, the sound insulation and vibration stopping damping felt 6 is arranged on the outer side of the second rubber sleeve 4, vibration and noise of the electricity taking device during working can be effectively reduced through the arranged sound insulation and vibration stopping damping felt 6, furthermore, the first electricity taking assembly and the first shell 1 are integrally formed in a hot pouring sealant mode, the second electricity taking assembly and the second shell 2 are integrally formed in a hot pouring sealant mode, the protection performance of the first electricity taking assembly is further enhanced, and the electricity taking assembly is further characterized in that the two end faces of the inductance magnetic core 7 of the first electricity taking assembly, Magnetic conductive glue is coated on two end faces of an inductance magnetic core 7 of the second electricity taking assembly, when the second electricity taking assembly is installed, the end faces corresponding to the second electricity taking assembly can be bonded together through the magnetic conductive glue arranged on the end faces, the opening is filled and sealed by the magnetic conductive glue, the first electricity taking assembly and the second electricity taking assembly are bonded into an integral annular structure, a waterproof effect is achieved, and the situation that the end faces are corroded by water, oxidized and rusty is avoided.
In the above embodiment, as preferable, the detachable structure includes a first connecting block 9 disposed at an upper end of an outer side wall of the first housing 1, a second connecting block 10 is disposed at a lower end of an outer side wall of the first housing 1, a third connecting block 11 disposed at an upper end of an outer side wall of the second housing 2 corresponds to the first connecting block 9, a fourth connecting block 12 disposed at a lower end of an outer side wall of the second housing 2 corresponds to the second connecting block 10, the first connecting block 9 and the third connecting block 11 are connected by a first bolt 13, and the second connecting block 10 and the fourth connecting block 12 are connected by a second bolt 14. When the installation, only need with first shell 1, second shell 2 is close to relatively and makes high tension cable be located between two inductance core 7, then with first shell 1, the corresponding terminal surface of second shell 2 contacts, then it is together fixed with first connecting block 9 and third connecting block 11 through wrench movement first bolt 13, it is together fixed with fourth connecting block 12 with second connecting block 10 through wrench movement second bolt 14, like this alright install the high tension cable of getting the electricity with the electric installation, during the dismantlement, only need twist first bolt 13, second bolt 14 makes first connecting block 9 and third be connected the separation, second connecting block 10 and fourth connecting block 12 separation can.
Because on two terminal surfaces of the inductance core 7 of the first electricity-taking component, all scribble magnetic conduction glue on two terminal surfaces of the inductance core 7 of the second electricity-taking component, the circumstances of horizontal slip can appear when laminating two inductance cores 7, for this reason, the upper end of the right-hand member face of first shell 1 is provided with first draw-in groove 15, the upper end of the right-hand member face of second shell 2 is provided with first fixture block 16 with 15 looks adaptations of first draw-in groove, first fixture block 16 is located first draw-in groove 15, the lower extreme of the right-hand member face of first shell 1 is provided with second draw-in groove 17, the lower extreme of the right-hand member face of second shell 2 is provided with second fixture block 18 with 17 looks adaptations of second draw-in groove 18, first fixture block 16 is located second draw-in groove 17. When the installation, only need aim at first draw-in groove 15 with first fixture block 16, second fixture block 18 aims at second draw-in groove 17, slowly be close to make first fixture block 16 stretch into to first draw-in groove 15, make second fixture block 18 stretch into to second draw-in groove 17 in until the terminal surface that two inductance core 7 correspond contact can, through the cooperation of first fixture block 16 with first draw-in groove 15, the cooperation of second fixture block 18 and second draw-in groove 17, alright avoid can appear the condition of horizontal slip when laminating two inductance core 7, subsequent installation operation of being convenient for.
In order to further improve the sealing performance of the first shell and the second shell after installation, flexible silica gel pads are arranged on the end faces of the upper end and the lower end of the first shell 1 and the end faces of the upper end and the lower end of the second shell 2. When the first bolt 13 and the second bolt 14 are fastened, the end face can extrude the flexible silica gel pad and compact the flexible silica gel pad, the end face where the first shell and the second shell are contacted is sealed by the flexible silica gel pad, and therefore the whole sealing performance is enhanced.
Preferably, the inductance core 7 is made of a silicon steel sheet core.
Preferably, the electricity taking winding set 5 is made of an enameled copper wire.
Preferably, the diameter of the copper wire of the enameled copper wire is 0.8mm-1 mm.
Preferably, the first rubber sleeve 3 and the second rubber sleeve 4 are both flexible flame-retardant rubber sleeves. Thus, the waterproof effect is achieved, and meanwhile, the flame-retardant effect can be achieved.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in a broad sense, and for example, the terms "connected," "connected," and "fixed" may be fixed, detachable, or integrated; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Claims (8)
1. The utility model provides a low noise, little vibration open type CT induction electricity-taking device which characterized in that: comprises a first electricity taking assembly, a second electricity taking assembly, a first shell (1) and a second shell (2);
the first electricity taking assembly and the second electricity taking assembly are identical in structure, the first electricity taking assembly comprises a semicircular inductance magnetic core (7), a semicircular first rubber sleeve (3), a semicircular second rubber sleeve (4), an electricity taking winding group (5) and a sound insulation vibration stopping damping felt (6), the first rubber sleeve (3) is wrapped on the inductance magnetic core (7), two ends of the first rubber sleeve (3) are respectively flush with two ends of the inductance magnetic core (7), the electricity taking winding group (5) is uniformly wound on the inductance magnetic core (7) wrapped with the first rubber sleeve (3), the second rubber sleeve (4) is wrapped on the inductance magnetic core (7) wrapped with the electricity taking winding group (5), two ends of the second rubber sleeve (4) are respectively flush with two ends of the inductance magnetic core (7), and the sound insulation vibration stopping damping felt (6) is spirally wound on the outer side of the second rubber sleeve (4), magnetic conductive glue is smeared on two end faces of the inductance magnetic core (7) of the first electricity taking assembly and two end faces of the inductance magnetic core (7) of the second electricity taking assembly;
the first shell (1) and the second shell (2) are both semi-circular shells, the inner cavity of the first shell (1) is matched with the first electricity taking assembly, the first electricity taking assembly is arranged in the inner cavity of the first shell (1) and is integrally formed by a heat pouring sealant mode, the inner cavity of the second shell (2) is matched with a second electricity taking assembly which is arranged in the inner cavity of the second shell (2) and is integrally formed by a thermal pouring sealant way, the first shell (1) and the second shell (2) are fixed into an annular structure through a detachable structure, when the first casing (1) and the second casing (2) form a ring-shaped structure, two ends of the inductance magnetic core (7) of the first electricity taking assembly are respectively bonded with two ends of the inductance magnetic core (7) of the second electricity taking assembly through magnetic conductive glue to form an annular structure;
the outer side wall of the first shell (1) is provided with two wiring terminals (8), and the two wiring terminals (8) are connected with the two ends of the electricity taking winding set (5) through leads respectively.
2. The low-noise and micro-vibration open type CT induction power taking device according to claim 1, characterized in that: the detachable structure comprises a first connecting block (9) arranged at the upper end of the outer side wall of a first shell (1), wherein a second connecting block (10) is arranged at the lower end of the outer side wall of the first shell (1), a third connecting block (11) arranged at the upper end of the outer side wall of a second shell (2) corresponds to the first connecting block (9), a fourth connecting block (12) is arranged at the lower end of the outer side wall of the second shell (2) and corresponds to the second connecting block (10), the first connecting block (9) is connected with the third connecting block (11) through a first bolt (13), and the second connecting block (10) is connected with the fourth connecting block (12) through a second bolt (14).
3. The low-noise and micro-vibration open type CT induction power taking device according to claim 2, characterized in that: the utility model discloses a clamping device, including first shell (1), second shell (2), first draw-in groove (15), first fixture block (16) with first draw-in groove (15) looks adaptation are provided with to the upper end of the right-hand member face of first shell (1), first fixture block (16) are located first draw-in groove (15), the lower extreme of the right-hand member face of first shell (1) is provided with second draw-in groove (17), the lower extreme of the right-hand member face of second shell (2) is provided with second fixture block (18) with second draw-in groove (17) looks adaptation, first fixture block (16) are located second draw-in groove (17).
4. The low-noise and micro-vibration open type CT induction power taking device according to claim 3, characterized in that: and flexible silica gel pads are arranged on the end faces of the upper end and the lower end of the first shell (1) and the end faces of the upper end and the lower end of the second shell (2).
5. The low-noise and micro-vibration open type CT induction power taking device according to claim 4, characterized in that: the inductance magnetic core (7) is made of a silicon steel sheet magnetic core.
6. The low-noise and micro-vibration open type CT induction power taking device according to claim 5, characterized in that: the electricity taking winding group (5) is made of enameled copper wires.
7. The low-noise and micro-vibration open type CT induction power taking device according to claim 6, characterized in that: the diameter of the copper wire of the enameled copper wire is 0.8mm-1 mm.
8. The low-noise and micro-vibration open type CT induction power taking device according to claim 7, characterized in that: the first rubber sleeve (3) and the second rubber sleeve (4) are both flexible flame-retardant rubber sleeves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220651078.XU CN216818080U (en) | 2022-03-23 | 2022-03-23 | Low-noise micro-vibration open type CT induction power taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220651078.XU CN216818080U (en) | 2022-03-23 | 2022-03-23 | Low-noise micro-vibration open type CT induction power taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216818080U true CN216818080U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220651078.XU Active CN216818080U (en) | 2022-03-23 | 2022-03-23 | Low-noise micro-vibration open type CT induction power taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216818080U (en) |
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2022
- 2022-03-23 CN CN202220651078.XU patent/CN216818080U/en active Active
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