CN213583462U - Experimental gear shifting switch of dry-type transformer - Google Patents

Abstract

The utility model discloses an experimental gear shifting switch of dry-type transformer, including high-voltage coil, high-voltage coil fixed surface installs the gear switch, gear switch upper surface movable mounting has the switch board, the inside fixed mounting of gear switch has the spliced pole, gear switch both sides surface is close to the equal fixed mounting of lower limb department and has the fixed band. A experimental gear shifting switch of dry-type transformer, spliced pole through setting can be fixed on the high-tension coil surface through the fixed band, realize connecting switching on between the gear hole, thereby can solve the inconvenient problem of the manual bolt of dismantling when installing, gear switch and switch plate through setting up, inside slider and the extension spring of gear switch can make the screw rod freely remove and apply a decurrent pulling force for the lock seat, only need outwards stimulate the locking knob during the gear shifting, move switch plate and guide arm to correspond the gear can, thereby solve the loaded down with trivial details inefficiency of gear shifting process.

Description

Experimental gear shifting switch of dry-type transformer

Technical Field

The utility model relates to a transformer test device field, in particular to experimental gear shifting switch of dry-type transformer.

Background

The test gear shifting switch of the dry-type transformer is equipment for testing gear shifting, comprises a switch board, a connecting column and the like, has a good test gear shifting effect, and is widely applied to the field of transformer test devices; the existing test gear shifting switch for the dry-type transformer has certain defects in use, such as inconvenience in manually disassembling bolts during installation and complex and low efficiency in a gear shifting process, and therefore the test gear shifting switch for the dry-type transformer is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides an experimental gear shifting switch of dry-type transformer can effectively solve and exist in the background art when the installation need the manual inconvenient problem that just the loaded down with trivial details inefficiency of gear shifting process of dismantling the bolt.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a dry-type transformer test gear shifting switch, includes high-voltage coil, high-voltage coil surface fixed mounting has gear switch, gear switch upper surface movable mounting has the switch board, the inside fixed mounting of gear switch has the spliced pole, gear switch both sides surface is close to the equal fixed mounting of lower limb department and has the fixed band.

Preferably, a gear hole has been seted up to the high-voltage coil surface, a gear hole one side is located No. two gear holes have been seted up to the high-voltage coil upper surface, No. one the gear hole has threely, No. two the gear hole has threely, the inside embedding of high-voltage coil has low-voltage coil.

Preferably, a recess has all been seted up near the edge to the gear switch upper surface, a recess has two, the through-hole has been seted up to the gear switch upper surface, the quantity of through-hole is six, through-hole, a gear hole with No. two gear hole one-to-ones, the inside fixed mounting of gear switch has the baffle, the baffle upper surface has all been seted up near border position has the spout, the spout has two, the inside movable mounting of spout has the slider, fixed surface installs the extension spring on the slider, extension spring one end fixed mounting has the screw rod.

Preferably, logical groove has been seted up to the switch board upper surface, it has No. two recesses to lead to the inslot wall to be close to the intermediate position, the inside movable mounting of No. two recesses has the contact piece, the contact piece has two, the contact piece lower surface is close to the equal fixed mounting of central point position and has the guide arm, lead to inslot portion and be close to the equal movable mounting of border position and have the locking knob, the locking knob lower surface is close to the equal fixed mounting of intermediate position and has the locking seat.

Preferably, the spliced pole has six, the inside fixed mounting of spliced pole has connecting spring, connecting spring one end fixed mounting has the connection pad, the connection pad lower surface is close to central point and puts fixed mounting with the connecting rod.

Preferably, a bayonet lock is fixedly installed at the interface of the fixing band.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses in, spliced pole through the setting, the spliced pole passes through coupling spring and promotes the connection pad, make the terminal connecting rod of connection pad insert in a gear hole and No. two gear holes that correspond, fix on the high tension coil surface through the fixed band at last, realize connecting and switching on, thereby need the inconvenient problem of manual dismantlement bolt when can solving the installation, gear switch and switch board through the setting, inside slider of gear switch and extension spring can make the screw rod freely remove and apply a decurrent pulling force for the locking seat, thereby make the locking knob push down the laminating to the switch board, further make guide arm and spliced pole closely laminate, only need outwards stimulate the locking knob during the gear shifting, it can to correspond the gear with switch board and guide arm removal, thereby solve the problem that the loaded down with trivial details inefficiency of gear shifting process.

Drawings

Fig. 1 is a schematic view of a split structure of a test gear shifting switch of a dry-type transformer according to the present invention;

fig. 2 is a schematic diagram of a structure of a gear switch of a test gear shifting switch of a dry-type transformer according to the present invention;

fig. 3 is a schematic diagram of a semi-sectional structure of a shift switch of a test shift switch of a dry-type transformer according to the present invention;

fig. 4 is a schematic view of a partial structure of a switch board of the test gear shifting switch of the dry-type transformer of the present invention;

fig. 5 is an enlarged view of a position switch in fig. 3 of the dry-type transformer test shift switch of the present invention.

In the figure: 1. a high-voltage coil; 101. a first gear hole; 102. a second gear hole; 103. a low-voltage coil; 2. a gear switch; 201. a first groove; 202. a through hole; 203. a partition plate; 204. a slider; 205. a tension spring; 206. a chute; 207. a screw; 3. a switch plate; 301. a through groove; 302. a second groove; 303. a contact piece; 304. a guide bar; 305. locking the knob; 306. a locking seat; 4. connecting columns; 401. a connecting spring; 402. a connecting disc; 403. a connecting rod; 5. and (7) fixing the belt.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the 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 to which the reference is made 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. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a shift switch for a dry-type transformer test comprises a high-voltage coil 1, a shift switch 2 is fixedly mounted on the outer surface of the high-voltage coil 1, a switch board 3 is movably mounted on the upper surface of the shift switch 2, a connecting column 4 is fixedly mounted inside the shift switch 2, and fixing belts 5 are fixedly mounted on the outer surfaces of two sides of the shift switch 2 close to the lower edge.

The outer surface of the high-voltage coil 1 is provided with a first gear hole 101, one side of the first gear hole 101 is positioned on the upper surface of the high-voltage coil 1 and is provided with a second gear hole 102, the number of the first gear holes 101 is three, the number of the second gear holes 102 is three, and a low-voltage coil 103 is embedded and mounted in the high-voltage coil 1; the first grooves 201 are formed in the upper surface of the gear switch 2 close to the edge, the number of the first grooves 201 is two, the through holes 202 are formed in the upper surface of the gear switch 2, the number of the through holes 202 is six, the through holes 202, the first gear holes 101 and the second gear holes 102 correspond to one another one by one, a partition plate 203 is fixedly installed inside the gear switch 2, sliding grooves 206 are formed in the positions, close to the edge, of the upper surface of the partition plate 203, the number of the sliding grooves 206 is two, sliding blocks 204 are movably installed inside the sliding grooves 206, tension springs 205 are fixedly installed on the upper surfaces of the sliding blocks 204, and screws; the upper surface of the switch board 3 is provided with a through groove 301, the inner wall of the through groove 301 is provided with a second groove 302 close to the middle position, the inside of the second groove 302 is movably provided with two contact pieces 303, the lower surface of the contact piece 303 is fixedly provided with a guide rod 304 close to the center position, the inside of the through groove 301 is movably provided with a locking knob 305 close to the edge position, the lower surface of the locking knob 305 is fixedly provided with a locking seat 306 close to the middle position, through the arranged gear switch 2 and the switch board 3, the sliding block 204 and the tension spring 205 inside the gear switch 2 can enable the screw 207 to freely move and apply a downward tension to the locking seat 306, so that the locking knob 305 presses down and attaches the switch board 3, the guide rod 304 and the connecting column 4 are further tightly attached, when the gear is shifted, only the locking knob 305 needs to be pulled outwards, and the switch board 3 and, thereby solving the problems of complicated gear shifting process and low efficiency; the number of the connecting columns 4 is six, the connecting springs 401 are fixedly mounted inside the connecting columns 4, the connecting disc 402 is fixedly mounted at one end of each connecting spring 401, the connecting rod 403 is fixedly mounted on the lower surface of the connecting disc 402 close to the center, the connecting rods 4 are arranged, the connecting columns 4 push the connecting disc 402 through the connecting springs 401, the connecting rods 403 at the tail ends of the connecting discs 402 are inserted into the corresponding first gear holes 101 and second gear holes 102, and are finally fixed on the surface of the high-voltage coil 1 through the fixing belts 5, connection and conduction are achieved, and therefore the problem that bolts are inconvenient to manually detach during installation can be; a bayonet lock is fixedly arranged at the interface of the fixing belt 5.

It should be noted that, the utility model relates to an experimental gear shifting switch of dry-type transformer, insert among a gear hole 101 and No. two gear holes 102 that correspond connecting rod 403 when using at first, through fixed band 5 fixed whole gear switch 2, connecting rod 403 realizes switching on through spliced pole 4, spliced pole 4 through the setting, spliced pole 4 promotes connection pad 402 through coupling spring 401, make terminal connecting rod 403 of connection pad 402 insert in a gear hole 101 and No. two gear holes 102 that correspond, later fix on high tension coil 1 surface through fixed band 5, realize the connection and switch on, thereby need the inconvenient problem of manual dismantlement bolt when can solving the installation, need the outage when shifting, outwards stimulate locking knob 305 afterwards, it can to remove corresponding gear with switch plate 3 and guide arm 304, through gear switch 2 and switch plate 3 that set up, gear switch 2 inside slider 204 and 205 can make screw rod 207 freely remove and apply an extension spring for locking seat 306 The downward pulling force, thus make locking knob 305 push down the laminating to the switchboard 3, further make guide arm 304 and spliced pole 4 closely laminate, thus solve the loaded down with trivial details inefficiency problem of the process of transferring gears.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a test gear shifting switch of dry-type transformer which characterized in that: including high-voltage coil (1), high-voltage coil (1) surface fixed mounting has gear switch (2), surface movable mounting has switch board (3) on gear switch (2), gear switch (2) inside fixed mounting has spliced pole (4), gear switch (2) both sides surface is close to the equal fixed mounting of lower limb department has fixed band (5).

2. A dry-type transformer test shift switch as claimed in claim 1, wherein: a gear hole (101) has been seted up to high-voltage coil (1) surface, gear hole (101) one side is located high-voltage coil (1) upper surface has seted up No. two gear holes (102), gear hole (101) have threely, No. two gear holes (102) have threely, low pressure coil (103) are installed to high-voltage coil (1) inside embedding.

3. A dry-type transformer test shift switch as claimed in claim 2, wherein: notch (201) have all been seted up near the edge to gear switch (2) upper surface, notch (201) have two, through-hole (202) have been seted up to gear switch (2) upper surface, the quantity of through-hole (202) is six, through-hole (202), a gear hole (101) and No. two gear holes (102) one-to-one, gear switch (2) inside fixed mounting has baffle (203), baffle (203) upper surface is close to border position and has all been seted up spout (206), spout (206) have two, spout (206) inside movable mounting has slider (204), slider (204) upper surface fixed mounting has extension spring (205), extension spring (205) one end fixed mounting has screw rod (207).

4. A dry-type transformer test shift switch as claimed in claim 1, wherein: switch plate (3) upper surface has been seted up and has been led to groove (301), lead to groove (301) inner wall and be close to the intermediate position and seted up No. two recess (302), No. two inside movable mounting of recess (302) has contact piece (303), contact piece (303) have two, contact piece (303) lower surface is close to the equal fixed mounting of central point position and has guide arm (304), it has locking knob (305) to lead to inside the being close to the equal movable mounting of border position of groove (301), locking knob (305) lower surface is close to the equal fixed mounting of intermediate position and has locking seat (306).

5. A dry-type transformer test gear shifting switch according to claim 4, characterized in that: the utility model discloses a connector, including spliced pole (4), the inside fixed mounting of spliced pole (4) has coupling spring (401), coupling spring (401) one end fixed mounting has connection pad (402), connection pad (402) lower surface is close to central point and puts fixed mounting and have connecting rod (403).

6. A dry-type transformer test shift switch as claimed in claim 1, wherein: and a bayonet lock is fixedly arranged at the interface of the fixing belt (5).

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