CN211350301U - Voltage transformer capable of simultaneously meeting contact and fixed installation requirements - Google Patents

Voltage transformer capable of simultaneously meeting contact and fixed installation requirements Download PDF

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Publication number
CN211350301U
CN211350301U CN202020184379.7U CN202020184379U CN211350301U CN 211350301 U CN211350301 U CN 211350301U CN 202020184379 U CN202020184379 U CN 202020184379U CN 211350301 U CN211350301 U CN 211350301U
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China
Prior art keywords
contact
mounting hole
magnet
transformer
voltage transformer
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CN202020184379.7U
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Chinese (zh)
Inventor
马传超
张文龙
陆少同
姜万臣
牟喜鹏
李新
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SHANGHAI DAYIHU POWER ELECTRICAL APPLIANCE CO LTD
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SHANGHAI DAYIHU POWER ELECTRICAL APPLIANCE CO LTD
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Abstract

The utility model discloses a voltage transformer capable of simultaneously meeting the requirements of contact type and fixed type installation, which comprises a transformer, wherein the top end of the transformer is provided with a contact, one side of the top end of the contact is provided with an installation hole, the inside of the installation hole is provided with a positioning groove, the bottom end of the inside of the installation hole is provided with a magnet, the bottom end of the magnet is provided with a spring, and the bottom end of the spring is provided with a fixed block; the beneficial effects are as follows: through increased a mounting hole in mutual-inductor primary contact below, can satisfy the fixed installation demand of customer, can not influence the contact installation of itself moreover, strengthened the practicality.

Description

Voltage transformer capable of simultaneously meeting contact and fixed installation requirements
Technical Field
The utility model belongs to the technical field of voltage transformer, concretely relates to can satisfy contact and fixed installation requirement's voltage transformer simultaneously.
Background
In a power distribution system, a voltage transformer is an indispensable component in power distribution equipment, and the quality of the voltage transformer is directly related to whether the whole system can reliably operate or not. The voltage transformer is provided with a primary winding and a secondary winding, the primary winding is connected on a circuit, the secondary winding is connected with a measuring meter and/or a relay protector and the like, the primary winding is also connected with a primary insert used for being connected with the primary circuit through a copper wire, and the primary winding, the secondary winding and the primary insert are cast into a whole by insulating materials. Its function is to convert the high voltage into standard secondary voltage of 100V or lower grade according to the proportional relation for protection, metering or instrument device to take. Meanwhile, a voltage transformer can isolate high voltage from electrical operation personnel, the safety of the operation personnel is guaranteed, the existing voltage transformer is not in a contact installation mode in the actual use process, and is also fixedly installed, so that the problem of inconvenience in connection is caused, and the voltage transformer capable of meeting the requirements of contact and fixed installation is provided for the purpose.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a can satisfy the voltage transformer of contact and fixed installation requirement simultaneously to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: can satisfy the voltage transformer of contact and fixed installation requirement simultaneously, including the mutual-inductor, the mutual-inductor top is provided with the contact, the mounting hole has been seted up to contact top one side, the inboard constant head tank that opens of mounting hole, the inboard bottom of mounting hole is provided with magnet, the magnet bottom is provided with the spring, the spring bottom is provided with the fixed block.
Preferably, the cross section of the magnet is of a V-shaped structure, and the magnet is in sliding connection with the mounting hole.
Preferably, the number of the positioning grooves is four, and the four positioning grooves are annularly arranged around the outer side of the mounting hole.
Preferably, the number of the springs is two, and the two springs are located at the bottom end of the magnet.
Preferably, spring one end and magnet are fixed connection, the spring other end and fixed block are fixed connection, fixed block fixed connection is in the inboard bottom of mounting hole.
Preferably, the inner side of the mounting hole is provided with threads, and the inner side of the mounting hole is provided with a connecting block.
Compared with the prior art, the beneficial effects of the utility model are that:
through increased a mounting hole in mutual-inductor primary contact below, can satisfy the fixed installation demand of customer, can not influence the contact installation of itself moreover, strengthened the practicality.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1;
fig. 3 is a schematic structural diagram of a top view of the mounting hole of the present invention;
in the figure: 1. a transformer; 2. a contact; 3. mounting holes; 4. positioning a groove; 5. a magnet; 6. a spring; 7. and (5) fixing blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: can satisfy the voltage transformer of contact and fixed installation requirement simultaneously, including mutual- inductor 1, 1 tops of mutual-inductor are provided with contact 2, and mounting hole 3 has been seted up to 2 top one sides of contact, and constant head tank 4 has been seted up to 3 inboards of mounting hole, and 3 inboard bottoms of mounting hole are provided with magnet 5, and 5 bottoms of magnet are provided with spring 6, and 6 bottoms of spring are provided with fixed block 7.
In order to facilitate the magnet 5 to attract the connecting block, in the embodiment, preferably, the cross section of the magnet 5 is in a V-shaped structure, and the magnet 5 is slidably connected with the mounting hole 3.
In order to facilitate the positioning of the connecting block and prevent the connecting block from rotating, in the embodiment, preferably, the number of the positioning grooves 4 is four, and the four positioning grooves 4 are annularly arranged around the outer side of the mounting hole 3.
In order to fix the magnet 5, in the present embodiment, it is preferable that the number of the springs 6 is two, and the two springs 6 are both located at the bottom end of the magnet 5.
In order to facilitate the installation of the spring 6, in this embodiment, preferably, one end of the spring 6 is fixedly connected with the magnet 5, the other end of the spring 6 is fixedly connected with the fixing block 7, and the fixing block 7 is fixedly connected to the inner bottom end of the installation hole 3.
In order to fix the connecting block, in this embodiment, preferably, the inner side of the mounting hole 3 is provided with a thread.
The utility model discloses a theory of operation and use flow: after the device installation is accomplished, when needs adopt the fixed connection mode, close fixed connection in mounting hole 3 inboards through the screw soon with the connecting block, when needs adopt the contact to connect, insert 3 inboards of mounting hole with the connecting block, fix a position through four constant head tanks 4, prevent to rotate, connecting block one end is held to magnet 5, prevents that the connecting block from droing, perhaps directly adopts connecting block contact 2 to connect, provides multiple connection and prevents, satisfies the connection demand.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Can satisfy the voltage transformer of contact and fixed installation requirement simultaneously, including mutual-inductor (1), its characterized in that: the transformer (1) top is provided with contact (2), mounting hole (3) have been seted up to contact (2) top one side, constant head tank (4) have been seted up to mounting hole (3) inboard, mounting hole (3) inboard bottom is provided with magnet (5), magnet (5) bottom is provided with spring (6), spring (6) bottom is provided with fixed block (7).
2. The voltage transformer of claim 1, wherein said transformer is adapted to be mounted in both a contact and a stationary manner, and wherein: the cross section of the magnet (5) is of a V-shaped structure, and the magnet (5) is in sliding connection with the mounting hole (3).
3. The voltage transformer of claim 1, wherein said transformer is adapted to be mounted in both a contact and a stationary manner, and wherein: the number of the positioning grooves (4) is four, and the positioning grooves (4) are annularly arranged around the outer side of the mounting hole (3).
4. The voltage transformer of claim 1, wherein said transformer is adapted to be mounted in both a contact and a stationary manner, and wherein: the number of the springs (6) is two, and the two springs (6) are located at the bottom end of the magnet (5).
5. The voltage transformer of claim 1, wherein said transformer is adapted to be mounted in both a contact and a stationary manner, and wherein: spring (6) one end and magnet (5) are fixed connection, the spring (6) other end is fixed connection with fixed block (7), fixed block (7) fixed connection is in mounting hole (3) inboard bottom.
6. The voltage transformer of claim 1, wherein said transformer is adapted to be mounted in both a contact and a stationary manner, and wherein: the inner side of the mounting hole (3) is provided with threads, and the inner side of the mounting hole (3) is provided with a connecting block.
CN202020184379.7U 2020-02-19 2020-02-19 Voltage transformer capable of simultaneously meeting contact and fixed installation requirements Active CN211350301U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020184379.7U CN211350301U (en) 2020-02-19 2020-02-19 Voltage transformer capable of simultaneously meeting contact and fixed installation requirements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020184379.7U CN211350301U (en) 2020-02-19 2020-02-19 Voltage transformer capable of simultaneously meeting contact and fixed installation requirements

Publications (1)

Publication Number Publication Date
CN211350301U true CN211350301U (en) 2020-08-25

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020184379.7U Active CN211350301U (en) 2020-02-19 2020-02-19 Voltage transformer capable of simultaneously meeting contact and fixed installation requirements

Country Status (1)

Country Link
CN (1) CN211350301U (en)

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