CN212659397U

CN212659397U - Make things convenient for audio transformer of dismouting maintenance

Info

Publication number: CN212659397U
Application number: CN202021987984.4U
Authority: CN
Inventors: 汪兆滨
Original assignee: Jiangxi Bozhiyun Electronic Technology Co ltd
Current assignee: Jiangxi Bozhiyun Electronic Technology Co ltd
Priority date: 2020-09-12
Filing date: 2020-09-12
Publication date: 2021-03-05
Anticipated expiration: 2030-09-12

Abstract

The utility model discloses a make things convenient for audio transformer of dismouting maintenance belongs to audio transformer technical field, a make things convenient for audio transformer of dismouting maintenance, including voltage transformation coil and bottom plate, the front of bottom plate and the equal fixedly connected with evenly distributed's of back both sides joint pole, peg graft on voltage transformation coil at the top of joint pole, voltage transformation coil's bottom and bottom plate contact, peg graft on the voltage transformation coil have rather than sliding connection's fixed frame, the inboard and the bottom plate contact of fixed frame, the bottom of fixed frame is provided with the installation base, the inner wall and the fixed frame sliding connection of installation base, the spout has all been seted up to the inside left and right sides of installation base. The utility model discloses a, easy dismounting is swift, saves the maintenance personal time, can drop into the use with the device fast, and installs the back comparatively stable, is difficult to appear becoming flexible, avoids appearing the problem of circuit contact failure, improves the life of device.

Description

Make things convenient for audio transformer of dismouting maintenance

Technical Field

The utility model relates to an audio transformer technical field, more specifically say, relate to a make things convenient for audio transformer of dismouting maintenance.

Background

The audio transformer has homogeneous frequency response in working frequency band, its iron core is made of high magnetic conducting material and is laminated, the primary and secondary windings are tightly coupled, so that the magnetic flux passing through the primary winding is almost completely linked with the secondary winding, the coupling coefficient is close to 1, the lowest frequency of the pass band is determined by the inductance of the primary winding, the highest frequency is determined by the leakage inductance of the transformer, and if the transformer has enough pass band, the inductance of the primary winding is large, the leakage inductance is small, the magnetic hysteresis loss and magnetic circuit saturation of the iron core can cause signal distortion.

When the existing audio transformer needs to be maintained and replaced after being damaged, the audio transformer is troublesome to disassemble and assemble, wastes maintenance personnel time, cannot be put into use quickly, is unstable after being installed, is easy to loosen, easily causes poor circuit contact, and causes short circuit due to other components of a transformer contact circuit, so that the audio transformer which is convenient to disassemble, assemble and maintain is needed.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a make things convenient for audio transformer of dismouting maintenance possesses fixed effectual and the advantage of the dismouting of being convenient for, has solved the problem that above-mentioned background art mentioned.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

An audio transformer convenient for disassembly, assembly and maintenance comprises a transformation coil and a bottom plate, wherein the front side and the back side of the bottom plate are fixedly connected with clamping rods which are uniformly distributed, the tops of the clamping rods are inserted on the transformation coil, the bottom of the transformation coil is contacted with the bottom plate, a fixing frame which is in sliding connection with the transformation coil is inserted on the transformation coil, the inner side of the fixing frame is contacted with the bottom plate, the bottom of the fixing frame is provided with an installation base, the inner wall of the installation base is in sliding connection with the fixing frame, the left side and the right side of the inside of the installation base are both provided with sliding grooves, the inner walls of the two sliding grooves are both in sliding connection with switch rods, the installation base is provided with two elastic grooves, the opposite sides of the two switch rods respectively penetrate through the installation base and extend into the two elastic grooves, and the inner bottom, the other end of the first spring is fixedly connected with the two switch rods respectively, a pull rod is arranged on the front face of the mounting base, two ends of the back face of the pull rod penetrate through the mounting base and extend into the two sliding grooves respectively, two ends of the back face of the pull rod are fixedly connected with the two switch rods respectively, fixing buttons are inserted into the left side and the right side of the fixing frame respectively, two springs are fixedly connected to the two opposite sides of the fixing buttons, the other ends of the springs are fixedly connected with the fixing frame, the two tops of the fixing buttons are in contact with the two switch rods respectively, an elastic device is fixedly mounted on the inner bottom wall of the mounting base, and the tops of the elastic devices are in contact with the bottom plate.

Preferably, the elastic device comprises an elastic plate, the bottom of the elastic plate is fixedly connected with sliding rods which are uniformly distributed, the bottom ends of the sliding rods are inserted into the installation base, the bottom ends of the sliding rods are fixedly connected with a third spring, and the other end of the third spring is fixedly connected with the installation base.

Preferably, the front surface and the back surface of the fixing frame are fixedly connected with two limiting plates, and the bottoms of the four limiting plates are in contact with the transformer coil.

Preferably, one side of the clamping rod is fixedly connected with a limiting block, and the limiting block is triangular.

Preferably, the top of the elastic plate is fixedly connected with a rubber pad, and the top of the rubber pad is in contact with the bottom plate.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the transformer coil can be fixed on the bottom plate through the clamping rod, then the fixing frame is clamped on the transformer coil, the transformer coil can be reinforced, the descending fixing frame can be clamped into the installation base to complete installation of the transformer coil, in the process that the descending fixing frame is clamped into the installation base, the inner wall of the installation base can extrude the fixing button into the descending fixing frame, so that the descending fixing frame can be inserted into the installation base, then the fixing frame can drive the bottom plate to be contacted with the elastic device, then the lower fixing button can be contacted with the switch rod until the fixing button is driven by the elastic force of the spring II to slide into the bottom of the switch rod, the switch rod can limit the fixing button, so that the transformer coil can be fixed, the elastic force of the elastic device drives the bottom plate to move upwards, so that the transformer coil can be further fixed, and the fixing effect of the device is improved, the contact failure of a circuit caused by loose generation is reduced, when maintenance is needed, the unlocking of the fixed frame can be controlled only by pressing the pull rod, the pull rod is pressed to drive the two switch rods to descend, the switch rods descend to extrude the fixed button, then the fixed button is extruded to enter the fixed frame, the fixed button loses the effect of the fixed frame, the unlocking of the fixed frame is completed, then the elastic force of the elastic device can eject the bottom plate, a worker can maintain the transformer coil only by taking up the bottom plate to remove the fixed frame, if the repair is not successful, the transformer coil can be unlocked only by pressing the clamping rod, the transformer coil can be removed from the bottom plate after pressing the clamping rod, the installation can be completed by repeating the installation operation of the new transformer coil, the device is convenient and quick to disassemble, the time of maintenance personnel is saved, and the device can be quickly put into use, and the installation is stable after being well installed, the looseness is not easy to occur, the problem of poor circuit contact is avoided, and the service life of the device is prolonged.

(2) The elastic force of the spring III can drive the elastic plate to move upwards through the sliding rod, so that the aim of popping the bottom plate can be fulfilled.

(3) This scheme can carry on spacingly to transformer coil through the front of fixed frame and two limiting plates of the equal fixed connection in the back to it is more firm to transformer coil, reduces the not hard up possibility of appearance.

(4) This scheme can effectually fix transformer coil on the bottom plate through one side fixed connection's of joint pole stopper, and the shape of stopper can improve the fixed effect to transformer coil for triangle-shaped, reduces the not hard up possibility of appearing.

(5) This scheme can reduce the wearing and tearing between elastic plate and the bottom plate through elastic plate's top fixed connection's rubber pad, improves the life of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1 according to the present invention;

fig. 3 is a side view of the middle fixing frame of the present invention.

The reference numbers in the figures illustrate:

1. a transformer coil; 2. a base plate; 3. a clamping and connecting rod; 301. a limiting block; 4. a fixing frame; 401. a limiting plate; 5. installing a base; 6. a chute; 7. a switch lever; 8. an elastic groove; 9. a first spring; 10. a pull rod; 11. a fixing button; 12. a second spring; 13. an elastic device; 131. an elastic plate; 132. a slide bar; 133. a third spring; 134. and (7) a rubber pad.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", 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 referred to 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", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, 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.

Referring to fig. 1-3, an audio transformer convenient for disassembly, assembly and maintenance comprises a transformer coil 1 and a bottom plate 2, wherein the front side and the back side of the bottom plate 2 are fixedly connected with clamping rods 3 uniformly distributed, the top of each clamping rod 3 is inserted on the transformer coil 1, the bottom of the transformer coil 1 is contacted with the bottom plate 2, a fixing frame 4 in sliding connection with the transformer coil 1 is inserted on the transformer coil 1, the inner side of the fixing frame 4 is contacted with the bottom plate 2, the bottom of the fixing frame 4 is provided with an installation base 5, the inner wall of the installation base 5 is in sliding connection with the fixing frame 4, the left side and the right side inside the installation base 5 are respectively provided with a sliding groove 6, the inner walls of the two sliding grooves 6 are respectively in sliding connection with a switch rod 7, the installation base 5 is provided with two elastic grooves 8, the opposite sides of the two switch rods 7 respectively penetrate through the installation base 5 and extend into the two elastic, the other ends of the two first springs 9 are respectively fixedly connected with the two switch rods 7, the front surface of the mounting base 5 is provided with a pull rod 10, the two ends of the back surface of the pull rod 10 penetrate through the mounting base 5 and respectively extend into the two sliding grooves 6, the two ends of the back surface of the pull rod 10 are respectively fixedly connected with the two switch rods 7, the left side and the right side of the fixing frame 4 are respectively inserted with a fixing button 11, one opposite side of the two fixing buttons 11 is respectively fixedly connected with a second spring 12, the other ends of the two second springs 12 are respectively fixedly connected with the fixing frame 4, the top parts of the two fixing buttons 11 are respectively contacted with the two switch rods 7, an elastic device 13 is fixedly arranged on the inner bottom wall of the mounting base 5, the top part of the elastic device 13 is contacted with the bottom plate 2, the transformer coil 1 can be fixed on the bottom plate 2 through the clamping and connecting rod, and the descending fixing frame 4 can be clamped into the installation base 5 to complete the installation of the transformer coil 1, in the process that the descending fixing frame 4 is clamped into the installation base 5, the inner wall of the installation base 5 can extrude the fixing button 11 into the descending fixing frame 4 so as to insert the descending fixing frame 4 into the installation base 5, then the fixing frame 4 can drive the bottom plate 2 to be contacted with the elastic device 13, then the lower fixing button 11 can be contacted with the switch rod 7 until the fixing button 11 is driven by the elastic force of the spring II 12 to slide into the bottom of the switch rod 7, the switch rod 7 can limit the fixing button 11, so that the transformer coil 1 can be fixed, the elastic force of the elastic device 13 drives the bottom plate 2 to move upwards, so that the transformer coil 1 can be further fixed, the fixing effect of the device is improved, the poor contact of a circuit caused by the loosening is reduced, when the maintenance is needed, the unlocking of the fixing frame 4 can be controlled only by pressing the pull rod 10, the pull rod 10 is pressed, the pull rod 10 can drive the two switch rods 7 to descend, the switch rods 7 can extrude the fixing buttons 11 when descending, then the fixing buttons 11 can be extruded to enter the inside of the fixing frame 4, the fixing buttons 11 can lose the effect of the fixing frame 4, so that the unlocking of the fixing frame 4 is completed, then the bottom plate 2 can be popped out by the elastic force of the elastic device 13, a worker only needs to take up the bottom plate 2 to take down the fixing frame 4 to maintain the transformer coil 1, if the repair is not successful, only needs to press the clamping rod 3 to unlock the transformer coil 1, the transformer coil 1 can be taken down from the bottom plate 2 after pressing the clamping rod 3, the installation operation can be repeated by replacing a new transformer coil 1, the device is convenient and quick to disassemble, the time of maintenance personnel can be saved, the device can be put into use quickly, and is stable after being installed, and is not easy to loosen, the problem of poor circuit contact is avoided, and the service life of the device is prolonged.

Further, the elastic device 13 includes an elastic plate 131, a sliding rod 132 is fixedly connected to the bottom of the elastic plate 131 and uniformly distributed, the bottom end of the sliding rod 132 is inserted into the mounting base 5, a spring iii 133 is fixedly connected to the bottom end of the sliding rod 132, the other end of the spring iii 133 is fixedly connected to the mounting base 5, and the elastic force of the spring iii 133 can drive the elastic plate 131 to move upwards through the sliding rod 132, so that the purpose of popping up the bottom plate 2 can be achieved.

Further, two limiting plates 401 of the equal fixedly connected with in the front of fixed frame 4 and the back, four limiting plates 401's bottom all contacts with transformer coil 1, and two limiting plates 401 through the equal fixedly connected with in the front of fixed frame 4 and the back can carry on spacingly to transformer coil 1 to it is more firm to transformer coil 1, reduce the not hard up possibility of appearance.

Further, one side fixedly connected with stopper 301 of joint pole 3, stopper 301's shape is triangle-shaped, can effectually fix vary voltage coil 1 on bottom plate 2 through one side fixedly connected stopper 301 of joint pole 3, and stopper 301's shape can improve the fixed effect to vary voltage coil 1 for triangle-shaped, reduces the not hard up possibility of appearance.

Further, the rubber pad 134 is fixedly connected to the top of the elastic plate 131, the top of the rubber pad 134 contacts with the bottom plate 2, and the rubber pad 134 is fixedly connected to the top of the elastic plate 131, so that the abrasion between the elastic plate 131 and the bottom plate 2 can be reduced, and the service life of the device is prolonged.

The working principle is as follows: firstly, the transformer coil 1 can be fixed on the bottom plate 2 through the clamping rod 3, then the fixing frame 4 is clamped on the transformer coil 1 to reinforce the transformer coil 1, the descending fixing frame 4 can be clamped into the installation base 5 to complete the installation of the transformer coil 1, the descending fixing frame 4 is clamped into the installation base 5, the inner wall of the installation base 5 can extrude the fixing button 11 into the descending fixing frame 4 so as to insert the descending fixing frame 4 into the installation base 5, then the fixing frame 4 can drive the bottom plate 2 to be contacted with the elastic device 13, then the lower fixing button 11 can be contacted with the switch rod 7 until the fixing button 11 is driven by the elastic force of the spring two 12 to slide into the bottom of the switch rod 7, the switch rod 7 can limit the fixing button 11, so as to fix the transformer coil 1, and the elastic force of the elastic device 13 drives the bottom plate 2 to move upwards, so that the transformer coil 1 can be further fixed, thereby improving the fixing effect of the device, reducing the contact failure of the circuit caused by the loose generation, realizing the control of unlocking the fixed frame 4 only by pressing the pull rod 10 when needing to be maintained, pressing the pull rod 10, the pull rod 10 can drive the two switch rods 7 to descend, the switch rods 7 can extrude the fixed buttons 11 when descending, then the fixed buttons 11 can be extruded to enter the fixed frame 4, the fixed buttons 11 can lose the effect of the fixed frame 4, thereby completing the unlocking of the fixed frame 4, then the elastic force of the elastic device 13 can pop the bottom plate 2 out, a worker can repair the transformation coil 1 only by taking up the bottom plate 2 to take down the fixed frame 4, if the repair is not successful, only pressing the clamping rod 3 can unlock the transformation coil 1, pressing the clamping rod 3 can take down the transformation coil 1 from the bottom plate 2, replacing the new transformation coil 1 to repeat the installation operation, the device easy dismounting is swift, save the maintenance personal time, can put into use the device fast, and it is comparatively stable after installing, be difficult to appear not hard up, avoid appearing the problem of circuit contact failure, the life of improvement device, it needs the maintenance to change after damaging to have solved current audio transformer, the dismouting is troublesome, extravagant maintenance personal time, can't put into use fast, and it is comparatively unstable after installing, it is easy not hard up, easily lead to circuit contact failure, other subassemblies of transformer contact circuit lead to the problem of short circuit.

The above is only a preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a make things convenient for audio transformer of dismouting maintenance, includes vary voltage coil (1) and bottom plate (2), its characterized in that: the transformer coil is characterized in that clamping rods (3) which are uniformly distributed are fixedly connected to the front side and the back side of the bottom plate (2), the top of each clamping rod (3) is inserted into the transformer coil (1), the bottom of the transformer coil (1) is in contact with the bottom plate (2), a fixing frame (4) which is in sliding connection with the transformer coil (1) is inserted into the transformer coil (1), the inner side of the fixing frame (4) is in contact with the bottom plate (2), an installation base (5) is arranged at the bottom of the fixing frame (4), the inner wall of the installation base (5) is in sliding connection with the fixing frame (4), sliding grooves (6) are formed in the left side and the right side of the inner part of the installation base (5), switch rods (7) are in sliding connection with the inner walls of the two sliding grooves (6), two elastic grooves (8) are formed in the installation base (5), and one side of each switch rod (7), which is opposite to each other, penetrates through, the inner bottom walls of the two elastic grooves (8) are fixedly connected with a first spring (9), the other ends of the two first springs (9) are fixedly connected with two switch rods (7) respectively, the front surface of the installation base (5) is provided with a pull rod (10), two ends of the back surface of the pull rod (10) penetrate through the installation base (5) and extend into the two sliding grooves (6) respectively, two ends of the back surface of the pull rod (10) are fixedly connected with the two switch rods (7) respectively, the left side and the right side of the fixed frame (4) are respectively inserted with a fixed button (11), one opposite side of each fixed button (11) is fixedly connected with a second spring (12), the other ends of the two second springs (12) are fixedly connected with the fixed frame (4), the tops of the two fixed buttons (11) are respectively contacted with the two switch rods (7), the inner bottom wall of the installation base (5) is fixedly provided with an elastic device (13), the top of the elastic device (13) is contacted with the bottom plate (2).

2. The audio transformer convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the elastic device (13) comprises an elastic plate (131), the bottom of the elastic plate (131) is fixedly connected with sliding rods (132) which are uniformly distributed, the bottom ends of the sliding rods (132) are inserted into the mounting base (5), the bottom ends of the sliding rods (132) are fixedly connected with a third spring (133), and the other end of the third spring (133) is fixedly connected with the mounting base (5).

3. The audio transformer convenient to disassemble, assemble and maintain according to claim 1, characterized in that: the front and the back of the fixed frame (4) are fixedly connected with two limiting plates (401), and the bottoms of the four limiting plates (401) are in contact with the transformer coil (1).

4. The audio transformer convenient to disassemble, assemble and maintain according to claim 1, characterized in that: one side fixedly connected with stopper (301) of joint pole (3), the shape of stopper (301) is triangle-shaped.

5. The audio transformer convenient to disassemble, assemble and maintain according to claim 2, characterized in that: the top of the elastic plate (131) is fixedly connected with a rubber pad (134), and the top of the rubber pad (134) is in contact with the bottom plate (2).