CN216625234U - Integrated form changes electricity terminal - Google Patents
Integrated form changes electricity terminal Download PDFInfo
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- CN216625234U CN216625234U CN202122355597.XU CN202122355597U CN216625234U CN 216625234 U CN216625234 U CN 216625234U CN 202122355597 U CN202122355597 U CN 202122355597U CN 216625234 U CN216625234 U CN 216625234U
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Abstract
An integrated power transfer terminal comprising: a flexible terminal having a first terminal connection end and a second terminal connection end; one end of the first fixing component is connected with the first terminal connecting end through a cable which penetrates through the flexible terminal; one end of the second fixing component is connected with the second terminal connecting end through a cable; and the lightning arrester is provided with a first lightning-protection connecting end and a second lightning-protection connecting end, the first lightning-protection connecting end is connected with the other end of the first fixed component, and the second lightning-protection connecting end is connected with the other end of the second fixed component. According to the utility model, the C-shaped rigid structure is formed among the first fixing component, the second fixing component and the lightning arrester, and after the C-shaped rigid structure is connected and fixed with cables at two ends of the flexible terminal, the rigidity of the C-shaped steel structure can be transmitted to the flexible terminal, so that the purpose of enabling the flexible terminal to have certain rigidity is achieved. In addition, the lightning arrester can also have the lightning protection function after being used.
Description
Technical Field
The utility model belongs to the field of high-voltage power transmission, and particularly relates to an integrated power conversion terminal.
Background
Currently, outdoor terminals connected by overhead lines are classified into several categories: one is a european-structure terminal, one is a japanese-structure terminal, and the other is a fully-prefabricated terminal. The European-structure terminal is simple and convenient to install, low in cost, heavy in weight, difficult to hoist in the outdoor installation process and easy to cause leakage accidents; when the Japanese-type structure terminal is installed, the construction process is complex, the cost is high, the weight is heavy, the hoisting is difficult in the installation process, and leakage accidents are easy to cause; the fully-prefabricated terminal is of a fully-dry structure, the leakage problem is avoided, meanwhile, the weight is light, the lifting is convenient, but the integral prefabricated terminal product does not have rigidity, the cable is easy to twist in the lifting process, the cable is supported by the rigidity of only the cable body after being installed, the cable runs under the influence of wind power, the body is easy to bend, certain hidden danger is caused for safe running, and the high-voltage cable line is easy to have single-phase breakdown faults.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides an integrated power conversion terminal which is simple in structure and solves the problem that a fully-prefabricated terminal does not have rigidity.
The integrated power conversion terminal according to the embodiment of the utility model comprises:
a flexible terminal having a first terminal connection end and a second terminal connection end;
one end of the first fixing component is connected with the first terminal connecting end through a cable which penetrates through the flexible terminal;
a second fixing member having one end connected to the second terminal connection end through the cable;
the lightning arrester is provided with a first lightning protection connecting end and a second lightning protection connecting end, the first lightning protection connecting end is connected with the other end of the first fixing component, and the second lightning protection connecting end is connected with the other end of the second fixing component; the lightning arrester, the first fixing assembly and the second fixing assembly are jointly used for rigidly fixing the flexible terminal.
The integrated power conversion terminal provided by the embodiment of the utility model at least has the following technical effects: form "C" type rigid structure between first fixed subassembly, the fixed subassembly of second, the arrester, be connected this "C" type rigid structure and the cable at flexible terminal both ends after fixed, can transmit the rigidity of "C" shaped steel structure to flexible terminal, reach and let flexible terminal possess the purpose of certain rigidity to can solve because flexible terminal lacks a series of problems that the rigidity triggered. In addition, when the rigidity of the flexible terminal is enhanced by the aid of the mechanical strength of the lightning arrester, the integrated power conversion terminal provided by the embodiment of the utility model has a lightning protection function, so that when the integrated power conversion terminal provided by the embodiment of the utility model is actually installed, the lightning arrester is not required to be connected with an overhead line by an additional copper bar, and the field operation time is effectively shortened.
According to some embodiments of the utility model, the first fixing assembly comprises:
one end of the first connecting plate is provided with a first through hole, and the other end of the first connecting plate is connected with the first lightning protection connecting end;
the wiring terminal is arranged in the first through hole in a penetrating mode, and one end, close to the flexible terminal, of the wiring terminal is used for being connected with the cable;
and the limiting assembly is used for fixedly connecting the first connecting plate with the wiring terminal.
According to some embodiments of the utility model, the stop assembly comprises:
the limiting sleeve is provided with a second through hole corresponding to the first through hole, a plurality of first fixing through holes are axially arranged on the limiting sleeve along the second through hole, and at least one second fixing through hole is radially arranged along the second through hole;
and the fasteners are used for fixing the limiting sleeve and the first connecting plate by utilizing the first fixing through holes and fixing the limiting sleeve and the wiring terminal by utilizing the second fixing through holes.
According to some embodiments of the utility model, the second fixation assembly comprises:
one end of the second connecting plate is provided with a third through hole, and the other end of the second connecting plate is connected with the second lightning protection connecting end;
and one end of the fixed cylinder is connected with the second connecting plate, a fourth through hole corresponding to the third through hole is formed in the fixed cylinder, and the fixed cylinder is used for fixing a cable in the fourth through hole.
According to some embodiments of the utility model, the fixed cylinder comprises a fixed piece and a movable piece which are detachably connected, wherein one side of the fixed piece opposite to one side of the movable piece is provided with a groove, and the fixed piece and the movable piece are used for clamping the cable together.
According to some embodiments of the utility model, a rubber pad is disposed between the stationary barrel and the cable.
According to some embodiments of the utility model, the second fixation assembly further comprises:
and a fifth through hole corresponding to the third through hole and the fourth through hole is formed in the connecting cylinder.
According to some embodiments of the utility model, the third through hole is a stepped hole, and a portion of the connecting cylinder connected with the second joint plate is provided with a step structure matched with the stepped hole.
According to some embodiments of the utility model, the first and second fixing assemblies are provided with lifting members.
According to some embodiments of the utility model, the first and second lightning connection terminals are each a connection flange, and the first and second fixing members are connected to the connection flange by a fastener.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The above and additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of an integrated power conversion terminal according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of detail A of FIG. 1;
FIG. 3 is a schematic structural view of a second fixing assembly according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a fixed barrel of an embodiment of the present invention;
fig. 5 is a schematic installation diagram of an integrated power conversion terminal according to an embodiment of the present invention.
Reference numerals:
a flexible terminal 100,
A first fixing component 200, a first connecting plate 210, a binding post 220, a limiting component 230,
A cable 300,
A second fixing component 400, a second connecting plate 410, a fixing cylinder 420, a fixed element 421, a movable element 422, a rubber pad 423, a connecting cylinder 430,
A lightning arrester 500, a connecting flange 510,
The component 600 is hoisted.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the directional descriptions, such as the directions of upper, lower, front, rear, left, right, etc., are referred to only for convenience of describing the present invention and for simplicity of description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
An integrated power transfer terminal according to an embodiment of the present invention is described below with reference to fig. 1 to 5.
The integrated power conversion terminal according to the embodiment of the utility model comprises: flexible terminal 100, first fixed component 200, second fixed component 400, arrester 500.
A flexible terminal 100 having a first terminal connection end and a second terminal connection end;
a first fixing member 200 having one end connected to the first terminal connection end through a cable 300 penetratingly disposed in the flexible terminal 100;
a second fixing member 400 having one end connected to the second terminal connection end through a cable 300;
an arrester 500 having a first and a second lightning connection terminal, the first lightning connection terminal being connected with the other end of the first fixing member 200, the second lightning connection terminal being connected with the other end of the second fixing member 400; the surge arrester 500, the first fixing assembly 200 and the second fixing assembly 400 are used together to rigidly fix the flexible terminal 100.
Referring to fig. 1 to 5, the cable 300 sequentially passes through the second fixing member 400 and the flexible terminal 100 and is connected to the first fixing member 200, and at the same time, the second fixing member 400 completes the fixing of the lower end of the cable 300, thereby completing the fixing of both ends of the flexible terminal 100. The other end of the first fixing member 200 and the other end of the second fixing member 400 are fixedly connected by the surge arrester 500, so that the flexible terminal 100, the first fixing member 200, the second fixing member 400, and the surge arrester 500 form an integrated structure. Moreover, the first fixing assembly 200, the second fixing assembly 400 and the lightning arrester 500 are rigid components, so that the formed "C" type rigid structure can rigidly fix the flexible terminal 100 through the cable 300, effectively preventing the flexible terminal 100 from being folded, and further avoiding the cable 300 from being bent due to the change of the flexible terminal 100.
In addition, it should be noted that the lightning arrester 500 has a lightning protection function, and the lightning arrester 500 also needs to be arranged in normal overhead line construction.
According to the integrated power conversion terminal of the embodiment of the utility model, the first fixing component 200, the second fixing component 400 and the lightning arrester 500 form a C-shaped rigid structure, and after the C-shaped rigid structure is connected and fixed with the cables 300 at two ends of the flexible terminal 100, the rigidity of the C-shaped rigid structure can be transmitted to the flexible terminal 100, so that the flexible terminal 100 has a certain rigidity, and a series of problems caused by the lack of rigidity of the flexible terminal 100 can be solved. In addition, when the mechanical strength of the lightning arrester 500 is used for enhancing the rigidity of the flexible terminal 100, the integrated power conversion terminal of the embodiment of the utility model can have a lightning protection function, so that when the integrated power conversion terminal of the embodiment of the utility model is actually installed, the lightning arrester 500 is not required to be additionally connected with an overhead line by using a copper bar, and the field operation time is effectively reduced.
In some embodiments of the present invention, referring to fig. 1, 2, 5, the first securing assembly 200 comprises: first fishplate bar 210, terminal 220, spacing subassembly 230. A first connecting plate 210, one end of which is provided with a first through hole and the other end of which is connected with a first lightning-protection connecting end; a terminal 220 inserted into the first through hole, and having one end near the flexible terminal 100 for connecting the cable 300; and the limiting assembly 230 is used for fixedly connecting the first connecting plate 210 and the terminal 220. The first connection plate 210 is used to connect the first lightning protection connection terminal (i.e., the upper end of the connection column of the lightning arrester 500) and the first terminal connection terminal of the flexible terminal 100. One side of first fishplate bar 210 has set up first through-hole, and terminal 220 can set up in first through-hole and fix on first fishplate bar 210 through spacing subassembly 230, and then, after the one end of having fixed cable 300 through terminal 220, alright in order to accomplish the restriction to flexible terminal 100 one side.
In some embodiments of the present invention, the stop assembly 230 comprises: stop collar and a plurality of fastener. The limiting sleeve is provided with a second through hole corresponding to the first through hole, a plurality of first fixing through holes are axially arranged on the limiting sleeve along the second through hole, and at least one second fixing through hole is radially arranged along the second through hole; and the plurality of fasteners are used for fixing the limiting sleeve and the first connecting plate 210 by using the plurality of first fixing through holes and fixing the limiting sleeve and the wiring terminal 220 by using the second fixing through holes. Referring to fig. 1 and 2, the stop collar is provided with a second through hole, the second through hole needs to be matched with the first through hole and the terminal 220 for use, the stop collar is provided with a plurality of first fixing through holes along the axial direction of the second through hole, corresponding screw holes are arranged at corresponding positions of the first connecting plate 210, and then the stop collar and the first connecting plate 210 can be fixed by using bolt fasteners. Prolong the second on the stop collar and wear to establish radially being provided with at least one second fixing hole of through-hole to correspond on terminal 220 and set up the screw, and then can utilize the bolt fastening spare to accomplish the fixed to stop collar and terminal 220, finally accomplished butt joint post 220 and first fishplate bar 210 fixed connection through the stop collar.
In some embodiments of the present invention, the second fixing assembly 400 includes: a second plate 410 and a fixed cylinder 420. A second connection plate 410, one end of which is provided with a third through hole and the other end of which is connected with a second lightning-protection connection end; and one end of the fixing cylinder 420 is connected with the second connecting plate, a fourth through hole corresponding to the third through hole is formed in the fixing cylinder, and the fixing cylinder 420 is used for fixing the cable 300 which is arranged in the fourth through hole in a penetrating manner. Referring to fig. 1, 3 and 5, the second connection plate 410 is fixedly connected to the fixing cylinder 420, a third through hole is formed in the second connection plate 410, and the cable 300 passes through the fourth through hole in the fixing cylinder 420, then passes through the third through hole, and finally passes through the flexible terminal 100. The fixing cylinder 420 is connected to the second connection plate 410, and then the fixing cylinder 420 clamps and fixes the cable 300, so that the rigid fixing of one side of the cable 300 can be completed. And the first connection plate and the terminal 220 complete the fixation of the other side of the cable 300, and the flexible terminal 100 is inserted into the cable 300, thereby achieving the fixation of both sides of the entire flexible terminal 100. It should be noted that the first tab 210 and the second tab 410 with different specifications can be used according to different voltage classes, and the flexible terminal 100 and the lightning arrester 500 with different voltage classes can be used in cooperation.
In some embodiments of the present invention, the fixed cylinder 420 includes a fixed member 421 and a movable member 422 that are detachably connected, and a groove is disposed on a side of the fixed member 421 opposite to the movable member 422, and the fixed member 421 and the movable member 422 are used together to clamp the cable 300. Referring to fig. 4, the fixing member 421 and the moving member 422 are oppositely disposed and detachably connected, after the fixing member 421 and the moving member 422 are connected, a fourth through hole is formed in the groove oppositely disposed, the cable 300 is inserted into the fourth through hole, and the fixing member 421 and the moving member 422 are fastened to clamp and fasten the cable 300, so as to fix one side of the cable 300.
In some embodiments of the present invention, referring to fig. 4, a rubber pad 423 is disposed between the fixed cylinder 420 and the cable 300. The fixing cylinder 420 and the cable 300 can prevent the rigid fixing cylinder 420 from damaging the cable 300 during clamping, and can also effectively prevent the cable 300 from sliding.
In some embodiments of the present invention, referring to fig. 1, 3, and 5, the second fixing assembly 400 further includes a connecting cylinder 430 connected between the second connection plate 410 and the connecting cylinder 430, and a fifth through hole corresponding to the third through hole and the fourth through hole is disposed therein. The connecting cylinder 430 mainly plays a role in extending the cable 300 to penetrate through the channel, so that the difficulty of installation can be simplified, and the installation strength can be improved. After the cable 300 passes through the fourth through hole, the cable passes through the fifth through hole and the third through hole in sequence.
In some embodiments of the present invention, the third through hole is a stepped hole, and a portion of the connecting cylinder 430 connected to the second connection plate 410 is configured as a stepped structure matched with the stepped hole. Set up to the stability that can effectively generate heat and improve the connection for the shoulder hole, and fix a position when being convenient for install that can be better.
In some embodiments of the present invention, a lifting member 600 is provided on the first and second stationary assemblies 200 and 400. Referring to fig. 1 to 3 and 5, the lifting member 600 may directly adopt an eye screw, the lifting member 600 is generally disposed at a middle position between the first fixing assembly 200 and the second fixing assembly 400, the eye screw on the second connecting plate 410 is used for bearing the tension of a hanging strip during lifting, and the eye screw on the first connecting plate 210 is used for controlling the direction of the integrated terminal during lifting.
In some embodiments of the present invention, referring to fig. 1, 3, and 5, the first and second lightning connection ends are each a connection flange 510, and the first and second fixing members 200 and 400 are connected to the connection flange 510 by a fastener. The connecting flange 510 is disposed at the connecting section of the lightning arrester 500, and the screw holes are correspondingly disposed on the first connecting plate 210 and the second connecting plate 410, so that the first fixing assembly 200 and the second fixing assembly 400 can be quickly and fixedly connected with the lightning arrester 500 by using the bolt fasteners.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention is not limited to the embodiments, and those skilled in the art will understand that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. An integrated power transfer terminal, comprising:
a flexible terminal (100) having a first terminal connection end and a second terminal connection end;
a first fixing member (200) having one end connected to the first terminal connection end through a cable (300) penetratingly disposed in the flexible terminal (100);
a second fixing member (400) having one end connected to the second terminal connection end through the cable (300);
an arrester (500) having a first arrester connection terminal connected with the other end of the first fixing member (200) and a second arrester connection terminal connected with the other end of the second fixing member (400); the surge arrester (500), the first fixing member (200) and the second fixing member (400) are used together for rigidly fixing the flexible terminal (100).
2. The integrated power transfer terminal of claim 1, wherein the first stationary assembly (200) comprises:
a first connecting plate (210), one end of which is provided with a first through hole and the other end of which is connected with the first lightning-protection connecting end;
a binding post (220) which is arranged in the first through hole in a penetrating way, and one end of the binding post close to the flexible terminal (100) is used for connecting the cable (300);
and the limiting assembly (230) is used for fixedly connecting the first connecting plate (210) and the binding post (220).
3. The integrated power transfer terminal of claim 2, wherein the stop assembly (230) comprises:
the limiting sleeve is provided with a second through hole corresponding to the first through hole, a plurality of first fixing through holes are axially arranged on the limiting sleeve along the second through hole, and at least one second fixing through hole is radially arranged along the second through hole;
and the fasteners are used for fixing the limiting sleeve and the first connecting plate (210) by using the first fixing through holes and fixing the limiting sleeve and the wiring terminal (220) by using the second fixing through holes.
4. The integrated power transfer terminal of claim 1, wherein the second securing assembly (400) comprises:
a second connecting plate (410), one end of which is provided with a third through hole and the other end of which is connected with the second lightning-protection connecting end;
and one end of the fixed cylinder (420) is connected with the second connecting plate (410), a fourth through hole corresponding to the third through hole is formed in the fixed cylinder, and the fixed cylinder (420) is used for fixing the cable (300) which is arranged in the fourth through hole in a penetrating manner.
5. The integrated power transfer terminal of claim 4, wherein the fixed barrel (420) comprises a fixed member (421) and a movable member (422) which are detachably connected, one side of the fixed member (421) opposite to one side of the movable member (422) is provided with a groove, and the fixed member (421) and the movable member (422) are jointly used for clamping the cable (300).
6. The integrated power transfer terminal of claim 4 or 5, wherein a rubber gasket (423) is disposed between the stationary barrel (420) and the cable (300).
7. The integrated power transfer terminal of claim 4, wherein the second securing assembly (400) further comprises:
and a connecting cylinder (430) connected between the second connecting plate (410) and the fixed cylinder (420), wherein a fifth through hole corresponding to the third through hole and the fourth through hole is arranged in the connecting cylinder.
8. The integrated power conversion terminal as claimed in claim 7, wherein the third through hole is a stepped hole, and a portion of the connection barrel (430) connected to the second connection plate (410) is configured as a step structure matched with the stepped hole.
9. The integrated power transfer terminal of claim 1, wherein the first and second fixing assemblies (200, 400) are provided with lifting members (600).
10. The integrated power transfer terminal of claim 1, wherein the first and second lightning connection ends are each a connection flange (510), and the first and second fixing members (200, 400) are connected to the connection flange (510) by fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122355597.XU CN216625234U (en) | 2021-09-27 | 2021-09-27 | Integrated form changes electricity terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122355597.XU CN216625234U (en) | 2021-09-27 | 2021-09-27 | Integrated form changes electricity terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216625234U true CN216625234U (en) | 2022-05-27 |
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ID=81692128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122355597.XU Active CN216625234U (en) | 2021-09-27 | 2021-09-27 | Integrated form changes electricity terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216625234U (en) |
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2021
- 2021-09-27 CN CN202122355597.XU patent/CN216625234U/en active Active
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