CN110136924B

CN110136924B - Transformer device

Info

Publication number: CN110136924B
Application number: CN201910320752.9A
Authority: CN
Inventors: 徐悲鸣; 马军; 刘伟; 王道军; 史末林; 伏爱飞
Original assignee: China Hong Qi Group Wenzhou Transformer Co ltd
Current assignee: China Hong Qi Group Wenzhou Transformer Co ltd
Priority date: 2019-04-20
Filing date: 2019-04-20
Publication date: 2020-07-03
Anticipated expiration: 2039-04-20
Also published as: CN110136924A

Abstract

The invention discloses a transformer, relates to the technical field of transformers, and aims to solve the problem that a nameplate cannot be randomly adjusted in position, and the technical scheme is as follows: the utility model provides a transformer, includes transformer body, a plurality of vertical corrugated sheet that sets up in the transformer body outside and is used for installing the mounting panel of data plate, the mounting panel can be dismantled towards transformer body side and be connected with connection fittings, connection fittings is including the spliced pole of seting up the draw-in groove, be provided with in the draw-in groove with corrugated sheet matched with from locking mechanism. The transformer is convenient for replacing the mounting position of the nameplate at any time.

Description

Transformer device

Technical Field

The invention relates to the technical field of transformers, in particular to a transformer.

Background

The transformer consists of iron core and coil, and the coil has two or more windings, the winding connected to power source is the primary winding and the other windings are the secondary windings. Each transformer needs to be provided with a nameplate to indicate technical data such as a manufacturer name, a rated capacity, a rated current, a rated voltage, a rated impedance, a wiring group and the like.

The nameplate on the existing transformer is characterized in that a bottom plate is welded in advance in the middle of the front side of the low-voltage side of a corrugated sheet of the transformer, and then the nameplate is fixed on the bottom plate by adopting screw connection pieces; however, in practical applications, the mounting position of the nameplate is often changed according to the mounting condition of the transformer, otherwise, the user cannot conveniently view the nameplate content; therefore, the existing mounting structure makes the nameplate incapable of being adjusted at will and only installed on the preset mounting position unreasonably.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a transformer so as to replace the mounting position of a nameplate at any time.

The above object of the present invention is achieved by the following technical solutions:

the utility model provides a transformer, includes transformer body, a plurality of vertical corrugated sheet that sets up in the transformer body outside and is used for installing the mounting panel of data plate, the mounting panel can be dismantled towards transformer body side and be connected with connection fittings, connection fittings is including the spliced pole of seting up the draw-in groove, be provided with in the draw-in groove with corrugated sheet matched with from locking mechanism.

Through adopting above-mentioned technical scheme, after the transformer has been installed to actual mounted position, according to actual conditions, pass through the obvious position of the corrugated sheet of connecting fitting fixing clip dress on the transformer side with the mounting panel of data plate, when connecting fitting passes through the draw-in groove joint and gets into the corrugated sheet, the automatic butt of self-locking mechanism in the draw-in groove locks the corrugated sheet, thereby fix the mounting panel in the corrugated sheet optional position, and thereby can install and dismantle the mounted position of adjustment data plate at will, make the data plate can be convenient for the user to look over.

The invention is further configured to: from locking mechanism including setting up driving plate and the locking plate in draw-in groove opening both sides end to end, the driving plate is the acute angle setting with the reverse extension line of locking plate, the crossing department of driving plate and locking plate rotates and connects in draw-in groove opening border, the driving plate is located the draw-in groove, and the directional draw-in groove inner wall side of keeping away from of driving plate lower extreme, the driving plate lower extreme is provided with positioning mechanism.

Through adopting above-mentioned technical scheme, when the connecting fitting passes through the draw-in groove joint and gets into the corrugated sheet, the corrugated sheet slowly gos deep into in the draw-in groove, and when the corrugated sheet begins the tip and begins to butt to the driving plate inclined plane, the corrugated sheet continues to go deep into along the inclined plane of driving plate in order to promote the driving plate, in order to promote the driving plate lower extreme to draw-in groove inner wall direction, again because driving plate and locking plate link to each other and rotate and connect at draw-in groove opening border, thereby the locking plate turns to and is close to the corrugated sheet direction (keeping away from draw-in groove inner wall direction promptly) this moment, the locking plate tip that finally reaches the draw-in groove both sides tightly supports and presses in the corrugated sheet both sides, and the positioning mechanism locking of driving.

The invention is further configured to: positioning mechanism includes that one end is fixed at the flexure strip of driving plate lower extreme, is fixed in the joint piece of flexure strip other end below and sets up the positioning hole in the draw-in groove lateral wall, the butt that slides in the draw-in groove bottom surface of joint piece, positioning hole's lower surface and the butt face parallel and level of joint piece.

Through adopting above-mentioned technical scheme, because the elastic action of flexure strip, make the joint piece of the flexure strip other end support always and press in the draw-in groove bottom surface, when the driving plate lower extreme was passed to draw-in groove inner wall direction by the corrugated sheet, the fixed flexure strip of driving plate lower extreme also removes towards the draw-in groove lateral wall, the joint piece supports and presses in the draw-in groove bottom surface and removes towards the positioning hole direction this moment, when the corrugated sheet tip reachs the draw-in groove bottom, the positioning hole is just in time worn out to the joint piece, and the joint is on positioning hole lateral wall border, the location that reaches prevents the effect of driving plate and locking plate.

The invention is further configured to: the bottom surface of the clamping groove is provided with a sliding groove matched with the clamping block.

Through adopting above-mentioned technical scheme, set up the spout, can make the joint piece can slide all the time on same straight line, the skew not leads to positioning hole's straight line, avoids producing the problem of unable location.

The invention is further configured to: the locking plate is provided with a cushion at the side far away from one end of the transmission plate.

Through adopting above-mentioned technical scheme, set up the cushion to elasticity through the cushion increases the frictional force of locking plate to the corrugated sheet, thereby the joint is on the corrugated sheet better.

The invention is further configured to: the driving plate one end fixedly connected with butt plate is kept away from to the locking plate, and when the corrugated sheet stretched into to the draw-in groove bottom, the butt plate butt was on a parallel with the corrugated sheet.

Through adopting above-mentioned technical scheme, the tip of locking plate originally is line contact with the contact of corrugated sheet, sets up butt board when the butt board stretches into to the draw-in groove bottom, butt board butt and be on a parallel with the corrugated sheet, become the line contact for face contact, increased with the area of contact of corrugated sheet to increased and corrugated sheet between frictional force.

The invention is further configured to: and one end of the connecting column, which is close to the mounting plate, is provided with a positioning release mechanism matched with the positioning mechanism.

Through adopting above-mentioned technical scheme, when dismantling the spliced pole of fixing on the corrugated sheet, if directly go with the hand and push away in the joint piece advances the location through-hole or push up in order to relieve the joint state, still saying the finger and stretching into between two corrugated sheets, relative operation is more troublesome, sets up the location contact mechanism, can be more convenient relieve the joint state of joint piece for the dismantlement of spliced pole is more convenient.

The invention is further configured to: the mechanism is relieved in location is including running through the through-hole of seting up in the spliced pole, wearing to locate unblock frame and a plurality of pressure spring of through-hole, the transversal U type of personally submitting of unblock frame, and unblock frame both ends correspond positioning hole respectively, the tip that the draw-in groove was kept away from to the spliced pole is seted up the pressing hole that is linked together with the through-hole, and is a plurality of pressure spring one end butt is in unblock frame towards draw-in groove one side, other end butt in the through-.

Through adopting above-mentioned technical scheme, when needs are demolishd from the ripple piece to the spliced pole, only need stretch into the finger from pressing the hole and press on the horizontal position of unblock frame to the compression pressure spring makes unblock frame both ends vertical part impel to joint piece direction, in order to release the joint state with the joint piece, pulls out the spliced pole from the ripple piece this moment, and the joint piece can be along with in the driving plate is pulled back the draw-in groove, thereby removes the location.

The invention is further configured to: the pressure spring vertically wears to be equipped with the slide bar, the slide bar runs through the unblock frame, the slide bar both ends are fixed in through-hole upper surface and through-hole lower surface respectively.

Through adopting above-mentioned technical scheme for the horizontal part of unblock frame makes a round trip to slide on the pole that slides, thereby lets the unblock frame more stable under the elastic action of pressure spring, prevents to deviate preset position and can't use on the joint piece.

The invention is further configured to: arc-shaped baffles are fixed on the outer side faces of the end parts of the two sides of the unlocking frame.

Through adopting above-mentioned technical scheme, after the joint piece is used and promotes the joint piece to the vertical part in unblock frame both sides, the joint piece probably because the elastic action joint once more of flexure strip is to the unblock frame, consequently fixed cowl to prevent joint piece joint once more and unblock failure on the frame of unblock.

In conclusion, the beneficial technical effects of the invention are as follows:

1. according to the actual situation, when the connecting fittings are clamped into the corrugated sheets through the clamping grooves, the self-locking mechanisms in the clamping grooves automatically abut against and lock the corrugated sheets, so that the mounting plate is fixed at any position of the corrugated sheets, and can be freely mounted and dismounted so as to adjust the mounting position of the nameplate;

2. when the abutting plate extends into the bottom of the clamping groove, the abutting plate abuts against and is parallel to the corrugated sheet, line contact is changed into surface contact, and the contact area of the abutting plate and the corrugated sheet is increased, so that the friction force between the abutting plate and the corrugated sheet is increased;

3. the clamping state of the clamping block can be more conveniently released by arranging the positioning contact mechanism, so that the connecting column is more conveniently detached;

4. the arc-shaped baffle plates are fixed at the end parts of the vertical parts on the two sides of the unlocking frame so as to prevent the clamping blocks from being clamped on the unlocking frame again and the unlocking failure is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the construction of the connection fitting and the mounting plate;

fig. 3 is a cross-sectional view of the connection fitting.

In the figure, 1, a transformer body; 101. a corrugated sheet; 2. mounting a plate; 3. a connection fitting; 31. connecting columns; 32. a card slot; 4. a self-locking mechanism; 41. a drive plate; 42. a locking plate; 5. a positioning mechanism; 51. an elastic sheet; 52. a clamping block; 53. positioning the through hole; 6. a chute; 7. a soft cushion; 8. a butt joint plate; 9. a positioning release mechanism; 91. a through hole; 92. an unlocking frame; 93. a pressure spring; 10. an arc-shaped baffle plate; 11. a slide bar.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, the transformer disclosed by the invention comprises a transformer body 1, a plurality of corrugated sheets 101 longitudinally arranged on the outer side of the transformer body, and a mounting plate 2 for mounting a nameplate, wherein the mounting plate 2 is detachably connected with a connecting part 3 towards the side of the transformer body 1, the connecting part 3 comprises a connecting post 31 provided with a clamping groove 32, a self-locking mechanism 4 matched with the corrugated sheets 101 is arranged in the clamping groove 32, and the connecting post 31 is in threaded connection with the mounting plate 2. After the transformer is installed at the actual installation position, according to actual conditions, the installation plate 2 of data plate is fixed through connection fitting 3 and clamps the obvious position of the corrugated sheet 101 on the side surface of the transformer body 1, when connection fitting 3 enters the corrugated sheet 101 through the clamping groove 32, the corrugated sheet 101 is locked by the automatic butt of self-locking mechanism 4 in the clamping groove 32, thereby fixing the installation plate 2 at any position of the corrugated sheet 101, and the installation position of the data plate can be freely installed and detached, so that the data plate can be conveniently checked by a user.

In this embodiment, referring to fig. 2 and 3, the self-locking mechanism 4 includes a driving plate 41 and a locking plate 42 which are arranged at two sides of the opening of the slot 32 and connected end to end, the reverse extension line of the driving plate 41 and the locking plate 42 is arranged at an acute angle, the intersection of the driving plate 41 and the locking plate 42 is rotatably connected to the edge of the opening of the slot 32, the driving plate 41 is located in the slot 32, the lower end of the driving plate 41 points to the side far away from the inner wall of the slot 32, and the lower end of the driving plate 41 is provided with a positioning mechanism 5. When the connecting fitting 3 is clamped and enters the corrugated sheet 101 through the clamping groove 32, the corrugated sheet 101 slowly extends into the clamping groove 32, and when the end of the corrugated sheet 101 starts to abut against the inclined surface of the transmission plate 41, the corrugated sheet 101 continues to extend into the inclined surface along the transmission plate 41 to push the transmission plate 41, so that the lower end of the transmission plate 41 is pushed towards the inner wall direction of the clamping groove 32, and because the transmission plate 41 is connected with the locking plate 42 and is rotatably connected to the opening edge of the clamping groove 32, at the moment, the locking plate 42 is rotated to be close to the direction of the corrugated sheet 101 (namely, away from the inner wall direction of the clamping groove 32), and finally, the end parts of the locking plates 42 at the two sides of the clamping groove 32 tightly abut against the two sides of the corrugated sheet 101, and the positioning mechanism 5 at the lower end of the.

Referring to fig. 2 and 3, the positioning mechanism 5 includes an elastic sheet 51 having one end fixed to the lower end of the driving plate 41, a clamping block 52 fixed to the lower portion of the other end of the elastic sheet 51, and a positioning through hole 53 formed in the sidewall of the clamping groove 32, the clamping block 52 slides and abuts against the bottom surface of the clamping groove 32, and the lower surface of the positioning through hole 53 is flush with the abutting surface of the clamping block 52. Because the elastic action of the elastic sheet 51, make the joint piece 52 of the other end of the elastic sheet 51 support and press at the bottom surface of the clamping groove 32 all the time, when the lower end of the driving plate 41 is pushed towards the inner wall of the clamping groove 32 by the corrugated sheet 101, the elastic sheet 51 fixed at the lower end of the driving plate 41 also moves towards the side wall of the clamping groove 32, at this moment, the joint piece 52 supports and presses at the bottom surface of the clamping groove 32 and moves towards the direction of the positioning through hole 53, when the end of the corrugated sheet 101 reaches the bottom of the clamping groove 32, the joint piece 52 just penetrates through the positioning through hole 53, and the joint is on the edge of the outer side wall of the positioning through hole.

Meanwhile, referring to fig. 3, a chute 6 matched with the clamping block 52 is formed in the bottom surface of the clamping groove 32; the clamping blocks 52 can always slide on the same straight line without deviating from the straight line leading to the positioning through holes 53, and the problem of incapability of positioning is avoided.

If only the end of the locking plate 42 contacts the corrugated plate 101 in a line contact manner, referring to fig. 2, an abutting plate 8 is fixedly connected to one end of the locking plate 42 away from the driving plate 41, and when the corrugated plate 101 extends to the bottom of the clamping groove 32, the abutting plate 8 abuts and is parallel to the corrugated plate 101. Changing the line contact to the surface contact increases the contact area with the corrugated sheet 101, thereby increasing the frictional force with the corrugated sheet 101.

Meanwhile, referring to fig. 2, the cushion 7 is arranged on the abutting side of one end of the locking plate 42 far away from the transmission plate 41, and the cushion 7 extends to the abutting plate 8; so as to increase the friction force to the corrugated sheet 101 by the elasticity of the soft cushion 7, thereby better clamping on the corrugated sheet 101.

In addition, when the connecting column 31 fixed on the corrugated sheets 101 is disassembled, if the clamping block 52 is pushed into the positioning through hole 53 or pushed up by hand to release the clamping state, and fingers are extended between the two corrugated sheets 101, the relative operation is troublesome, and referring to fig. 2 and 3, a positioning release mechanism 9 matched with the positioning mechanism 5 is arranged at one end of the connecting column 31 close to the mounting plate 2; the clamping state of the clamping block 52 can be more conveniently released, so that the connecting column 31 is more conveniently detached.

In this embodiment, referring to fig. 3, the positioning release mechanism 9 includes a through hole 91 penetrating through the connecting column 31, an unlocking frame 92 penetrating through the through hole 91, and a plurality of pressure springs 93, the cross section of the unlocking frame 92 is U-shaped, two ends of the unlocking frame 92 respectively correspond to the positioning through holes 53, a pressing hole communicated with the through hole 91 is provided at an end portion of the connecting column 31 far away from the clamping groove 32, one end of each of the pressure springs 93 abuts against one side of the unlocking frame 92 facing the clamping groove 32, and the other end abuts against a lower surface of the through hole 91. When needs are demolishd spliced pole 3 from corrugated sheet 101, only need stretch into the finger from the pressing hole and press on the horizontal position of unblock frame 92 to compression pressure spring 93, make the vertical portion at unblock frame 92 both ends impel to joint piece 52 direction, in order to release the joint state with joint piece 52, pull out spliced pole 3 from corrugated sheet 101 this moment, joint piece 52 can be along with driving plate 41 in being pulled back draw-in groove 32, thereby relieve the location.

Meanwhile, referring to fig. 3, a sliding rod 11 vertically penetrates through the pressure spring 93, the sliding rod 11 penetrates through the unlocking frame 92, and two ends of the sliding rod 11 are respectively fixed to the upper surface of the through hole 91 and the lower surface of the through hole 91; the transverse part of the unlocking frame 92 slides back and forth on the sliding rod 11, so that the unlocking frame 92 is more stable under the elastic action of the pressure spring 93, and the phenomenon that the transverse part deviates from a preset sliding position and cannot act on the clamping block 52 is prevented.

When the vertical parts at the two sides of the unlocking frame act on the clamping blocks and push the clamping blocks, the clamping blocks are clamped on the unlocking frame again possibly under the elastic action of the elastic pieces, and referring to fig. 2 and 3, arc-shaped baffles 10 are fixed on the outer side surfaces of the end parts at the two sides of the unlocking frame 92; to prevent the latch block 52 from being latched to the unlatching bracket 92 again and failing to unlatch.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides a transformer, includes transformer body (1), a plurality of vertically set up corrugated sheet (101) in the transformer body outside and be used for installing mounting panel (2) of data plate, its characterized in that: the side, facing the transformer body (1), of the mounting plate (2) is detachably connected with a connecting accessory (3), the connecting accessory (3) comprises a connecting column (31) provided with a clamping groove (32), and a self-locking mechanism (4) matched with the corrugated sheet (101) is arranged in the clamping groove (32); the self-locking mechanism (4) comprises a transmission plate (41) and a locking plate (42) which are arranged on two sides of an opening of the clamping groove (32) in an end-to-end manner, the transmission plate (41) and a reverse extension line of the locking plate (42) are arranged in an acute angle manner, the intersection of the transmission plate (41) and the locking plate (42) is rotatably connected to the edge of the opening of the clamping groove (32), the transmission plate (41) is positioned in the clamping groove (32), the lower end of the transmission plate (41) points to the side far away from the inner wall of the clamping groove (32), and a positioning mechanism (5) is arranged at the lower end of the transmission plate (41); positioning mechanism (5) include that one end is fixed in flexure strip (51) of driving plate (41) lower extreme, be fixed in joint piece (52) of flexure strip (51) other end below and set up in positioning hole (53) of draw-in groove (32) lateral wall, joint piece (52) slide the butt in draw-in groove (32) bottom surface, the lower surface of positioning hole (53) and the butt face parallel and level of joint piece (52).

2. The transformer of claim 1, wherein: the bottom surface of the clamping groove (32) is provided with a sliding groove (6) matched with the clamping block (52).

3. The transformer of claim 1, wherein: and one end of the locking plate (42) far away from the transmission plate (41) is abutted and laterally provided with a cushion (7).

4. The transformer of claim 1, wherein: the locking plate (42) is far away from one end of the transmission plate (41) and is fixedly connected with a butt joint plate (8), and when the corrugated sheet (101) stretches into the bottom of the clamping groove (32), the butt joint plate (8) is butted and parallel to the corrugated sheet (101).

5. The transformer of claim 1, wherein: and one end of the connecting column (31) close to the mounting plate (2) is provided with a positioning release mechanism (9) matched with the positioning mechanism (5).

6. The transformer of claim 5, wherein: location canceling mechanism (9) including running through hole (91) of seting up in spliced pole (31), wear to locate unblock frame (92) and a plurality of pressure spring (93) of through-hole (91), unblock frame (92) is the U type of personally submitting transversely, and unblock frame (92) both ends correspond positioning hole (53) respectively, the tip of draw-in groove (32) is kept away from in spliced pole (31) is seted up the hole of pressing that is linked together with through-hole (91), and is a plurality of pressure spring (93) one end butt is in unblock frame (92) towards draw-in groove (32) one side, and the other end butt is in through-hole (91) lower surface.

7. The transformer of claim 6, wherein: pressure spring (93) are vertical to be worn to be equipped with slide rod (11), slide rod (11) run through unblock frame (92), slide rod (11) both ends are fixed in through-hole (91) upper surface and through-hole (91) lower surface respectively.

8. The transformer of claim 6, wherein: arc-shaped baffles (10) are fixed on the outer side faces of the end parts of the two sides of the unlocking frame (92).