CN214153246U - Uninterrupted power supply expansion device for power transformation terminal - Google Patents
Uninterrupted power supply expansion device for power transformation terminal Download PDFInfo
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- CN214153246U CN214153246U CN202022923312.3U CN202022923312U CN214153246U CN 214153246 U CN214153246 U CN 214153246U CN 202022923312 U CN202022923312 U CN 202022923312U CN 214153246 U CN214153246 U CN 214153246U
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Abstract
The utility model relates to a power transformation terminal does not have power failure extension fixture, including the power transformation terminal body, the front wiring fastening hole is located the power transformation terminal body openly, and is unanimous with the wiring hole distance of former terminal, and fastening bolt is located inside the front wiring fastening hole, and with crimping device screw thread phase-match, the side interface is located power transformation terminal body both sides, and the external connection of being convenient for inserts crimping device inside, the connecting plate is located the power transformation terminal body inside placed in the middle, sets up the screw in the middle of the connecting plate, aperture and connecting bolt phase-match, and the connecting bolt interface is located power transformation terminal body top centre, and the connecting bolt of being convenient for inserts and the screwdriver fastening, and the connecting bolt perforation is located. The utility model discloses simple structure, easy preparation, convenient to use, keep apart reliably, the operational risk is low, can effective control operation risk, the wide popularization and application of being convenient for.
Description
Technical Field
The utility model relates to an electric power engineering secondary equipment installation and debugging, acceptance check, maintenance technical field, concretely relates to power transformation terminal extension fixture that does not have a power failure.
Background
When secondary equipment of electric power system engineering is installed, daily maintenance, technical transformation, in order to guarantee the safe and stable operation of electric wire netting, ensure power supply reliability, improve equipment running state, often need overlap joint terminal.
The traditional overlapping mode mainly comprises the following modes: firstly, whether a standby interface exists in a terminal needing to be lapped is checked, if the standby interface exists, the terminal can be directly connected, and the equipment does not need to be powered off; secondly, when no standby interface exists, a standby terminal needs to be added and connected by a short connecting piece, the interface can be expanded, the equipment does not need to be powered off, but the terminal of the screen cabinet needs to be arranged to leave a space for adding the standby terminal; thirdly, when all interfaces of the terminals needing to be lapped are fully connected, the screen cabinet is arranged tightly, and no space for increasing the terminals is provided, in order to prevent the secondary equipment from losing power, the equipment is required to be applied for power failure frequently to match with lapping work.
The existing lapping method is limited in operation, when spare interfaces are not used and the space of spare terminals is increased, equipment power failure is needed, workload is increased, and operation risk is high.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a simple structure, easy preparation, convenient to use, safe and reliable, can be as required arbitrary location's the extension device that does not have a power failure of transformer terminal.
The technical scheme of the utility model is specifically as follows:
the utility model provides a power transformation terminal does not have a power failure extension fixture, includes the power transformation terminal body, and the front wiring fastening hole is located the power transformation terminal body openly, and is unanimous with the wiring hole distance of former terminal, and fastening bolt is located inside the front wiring fastening hole, with crimping device screw thread phase-match, the side interface is located power transformation terminal body both sides, and the external connection of being convenient for inserts inside the crimping device, the connecting plate is located power transformation terminal body inside placed in the middle, sets up the screw in the middle of the connecting plate, aperture and connecting bolt phase-match, and the connecting bolt interface is located power transformation terminal body top centre, and the connecting bolt of being convenient for inserts and the screwdriver fastening, and the connecting bolt is perforated and is located power transformation terminal body bottom, aperture and connecting bolt matching.
Further, the device still includes fixed column base, and fixed column base is located transformer terminal body bottom, is located connecting bolt bilateral symmetry and arranges.
Furthermore, the thickness of the uninterrupted power expansion device of the power transformation terminal is consistent with that of the original terminal single piece needing to be expanded.
Further, the device also comprises a shoulder mark fixing groove which is an omega-shaped groove and used for fixing the number plate.
Furthermore, the front-face wiring fastening hole is used for rotating the fastening bolt through a screwdriver, the crimping device is tightened, and external wiring and the connecting plate on two sides are reliably crimped.
Further, connecting bolt runs through screw, connecting bolt perforation and original terminal middle part stubborn screw hole in the middle of the connecting plate, and the aperture is unanimous, rotates connecting bolt through the screwdriver, compresses tightly the intercommunication with connecting plate and original terminal, realizes the extension.
Furthermore, the diameters and the positions of the two fixed column bases are matched with the two wiring holes of the original terminal, and the power transformation terminal body is fixedly installed.
Furthermore, a plurality of transformation terminal bodies are connected through the terminal short connecting piece and are used simultaneously.
Owing to used above technical scheme, the utility model has the advantages of it is following:
1. the portable terminal expansion device is small and compact in size and convenient to carry to a transformer substation site for use, any one of the transformation terminals can be quickly positioned to be expanded through the uninterrupted expansion device, connection is achieved, the uninterrupted expansion device of the transformation terminals and the original terminal can be tightly pressed through rotation of the connecting screw rod, and the fixation can be assisted through the fixing column base, so that shaking is avoided.
2. The operation risk is reduced, the expansion wiring interface is increased according to the traditional mode, the space for increasing the standby terminal is left in the terminal arrangement of the screen cabinet, the wiring can be crimped again only when the secondary equipment is powered off, a lot of unnecessary operations are increased, and the operation risk is very high; the uninterrupted power supply expansion device for the power transformation terminal is designed and manufactured according to the terminal structure, can be quickly connected with an original terminal, realizes uninterrupted power supply expansion of an interface, reduces power failure of equipment, improves power supply reliability and reduces operation risks.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the manner of use of the present invention;
fig. 3 is a diagram illustrating the effect of the present invention.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments belong to the protection scope of the present invention.
Unless otherwise defined, technical or scientific terms used in the embodiments of the present application should have the ordinary meaning as understood by those having ordinary skill in the art. The use of "first," "second," and similar terms in the present embodiments does not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. "Upper," "lower," "left," "right," "lateral," "vertical," and the like are used solely in relation to the orientation of the components in the figures, and these directional terms are relative terms that are used for descriptive and clarity purposes and that can vary accordingly depending on the orientation in which the components in the figures are placed.
As shown in fig. 1, the uninterrupted power supply extension device for the power transformation terminal according to the present embodiment includes a power transformation terminal body 11, the power transformation terminal body 11 is generally designed along the structural symmetry of an original power transformation terminal, and the power transformation terminal body 11 is provided with a front connection fastening hole 1, a fastening bolt 2, a crimping device 3, a side interface 4, a shoulder mark fixing groove 5, a connecting plate 6, a connecting bolt 7, a connecting bolt interface 8, a connecting bolt through hole 9, and a fixing column foot 10.
The front wiring fastening hole 1 is positioned on the front side of the power transformation terminal body 11 and has the same distance with the wiring hole of the original terminal, the fastening bolt 2 is positioned inside the front wiring fastening hole 1 and is matched with the screw thread of the crimping device 3, the side interfaces 4 are positioned on two sides of the power transformation terminal body 11 so as to facilitate the insertion of external wiring into the crimping device 3, one end of the crimping device 3 is provided with a clamping groove suitable for wiring, the other end of the crimping device 3 is provided with a metal elastic sheet, the wiring is compressed by rotating a screw, the metal elastic sheet of the crimping device 3 can be compressed by rotating the fastening bolt 2, the shoulder mark fixing groove 5 is an omega-shaped slot so as to facilitate the fixation of a mark plate, the connecting plate 6 is positioned in the middle inside of the power transformation terminal body 11, the middle of the connecting plate 6 is provided with a screw hole, the hole diameter is matched with the connecting bolt 7, the connecting bolt interface 8 is positioned in the middle of the top of the power transformation terminal body 11 so as to facilitate the insertion of the connecting bolt 7 and the fastening of a screwdriver, the connecting bolt perforation 9 is located in the center of the bottom of the power transformation terminal body 11, the hole diameter is matched with the connecting bolt 7 so as to be convenient for penetration, and the fixing column bases 10 are located at the bottom of the power transformation terminal body 11 and located on two sides of the connecting bolt 7 and are symmetrically arranged. The thickness of the single piece of the power transformation terminal body 11 is consistent with that of the original terminal single piece needing to be expanded.
The front wiring fastening hole 1 can be used for rotating the fastening bolt 2 through a screwdriver, tightening the crimping device 3 and reliably crimping the external wiring and the connecting plate 6 positioned on two sides. Connecting bolt 7 can run through screw in the middle of connecting plate 6, connecting bolt perforation 9 and original terminal middle part stubborn screw hole, and the aperture is unanimous, rotates connecting bolt 7 through the screwdriver, can compress tightly the intercommunication with connecting plate 6 and original terminal, realizes the extension.
The diameter and the position of the two fixed column bases 10 are matched with the two wiring holes of the original terminal, and the transformation terminal body 11 can be fixedly installed. The power transformation terminal body 11 can be used in combination of a plurality of pieces and can be connected by a terminal short connecting piece.
Preferably, the transformer terminal body 11 is made of an insulating material capable of withstanding a voltage of not less than 1000V by integral molding, and the fastening bolt 2, the crimping device 3, the connecting plate 6 and the connecting bolt 7 are made of metal materials having strength meeting the crimping requirement.
When the two sides of the terminal are completely disconnected, but the loop needs to be led in for some reasons, the expansion is needed. According to the on-site inspection result, a terminal needing to be expanded is found, the fixing column base 10 is inserted into the two wiring holes corresponding to the original terminal, the connecting bolt 7 is rotated through a screwdriver, the connecting plate 6 and the original terminal can be pressed and communicated, meanwhile, the side interface 4 is connected with the original terminal through the connecting bolt 7, and the power transformation terminal is installed without power failure of the expansion device. And the loops to be connected can be connected to the two sides of the uninterrupted power expansion device of the power transformation terminal.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a power transformation terminal does not have a power failure extension device which characterized in that: including transformer terminal body (11), front wiring fastening hole (1) is located transformer terminal body (11) openly, it is unanimous with the wiring hole distance of former terminal, fastening bolt (2) are located inside front wiring fastening hole (1), with crimping device (3) screw thread phase-match, side interface (4) are located transformer terminal body (11) both sides, it inserts crimping device (3) inside to be convenient for outside wiring, connecting plate (6) are located transformer terminal body (11) inside placed in the middle, set up the screw in the middle of connecting plate (6), aperture and connecting bolt (7) phase-match, connecting bolt interface (8) are located transformer terminal body (11) top centre, connecting bolt (7) of being convenient for insert and the screwdriver fastening, connecting bolt perforation (9) are located transformer terminal body (11) bottom, the aperture matches with connecting bolt (7).
2. A power transformation terminal uninterrupted power expansion device according to claim 1, characterized in that: the device also comprises a fixed column base (10), wherein the fixed column base (10) is positioned at the bottom of the power transformation terminal body (11) and is positioned on two sides of the connecting bolt (7) in symmetrical arrangement.
3. A power transformation terminal uninterrupted power expansion device according to claim 1, characterized in that: the thickness of the uninterrupted power expansion device of the power transformation terminal is consistent with that of the original terminal single chip to be expanded.
4. A power transformation terminal uninterrupted power expansion device according to claim 1, characterized in that: the device also comprises a shoulder mark fixing groove (5), wherein the shoulder mark fixing groove (5) is an omega-shaped groove and is used for fixing the number plate.
5. A power transformation terminal uninterrupted power expansion device according to claim 1, characterized in that: the front-face wiring fastening hole (1) is used for rotating the fastening bolt (2) through a screwdriver, the crimping device (3) is tightened, and external wiring and the connecting plate (6) located on two sides are reliably crimped.
6. A power transformation terminal uninterrupted power expansion device according to claim 1, characterized in that: connecting bolt (7) run through screw, connecting bolt perforation (9) and original terminal middle part nipple hole in the middle of connecting plate (6), and the aperture is unanimous, rotates connecting bolt (7) through the screwdriver, compresses tightly the intercommunication with connecting plate (6) and original terminal, realizes the extension.
7. A power transformation terminal uninterrupted power expansion device according to claim 2, characterized in that: the diameters and the positions of the two fixed column feet (10) are matched with the two wiring holes of the original terminal, and the transformation terminal body (11) is fixedly installed.
8. A power transformation terminal uninterrupted power expansion device according to claim 1, characterized in that: a plurality of transformation terminal bodies (11) are connected by terminal short connecting pieces and used simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022923312.3U CN214153246U (en) | 2020-12-09 | 2020-12-09 | Uninterrupted power supply expansion device for power transformation terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022923312.3U CN214153246U (en) | 2020-12-09 | 2020-12-09 | Uninterrupted power supply expansion device for power transformation terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214153246U true CN214153246U (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022923312.3U Active CN214153246U (en) | 2020-12-09 | 2020-12-09 | Uninterrupted power supply expansion device for power transformation terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214153246U (en) |
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2020
- 2020-12-09 CN CN202022923312.3U patent/CN214153246U/en active Active
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