CN216356422U - Resistor installation assembly for frequency converter - Google Patents
Resistor installation assembly for frequency converter Download PDFInfo
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- CN216356422U CN216356422U CN202121051726.XU CN202121051726U CN216356422U CN 216356422 U CN216356422 U CN 216356422U CN 202121051726 U CN202121051726 U CN 202121051726U CN 216356422 U CN216356422 U CN 216356422U
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- mounting
- frequency converter
- resistor
- rod
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Abstract
The utility model relates to the technical field of mounting assemblies and discloses a resistor mounting assembly for a frequency converter, which comprises a shell of the existing frequency converter, wherein mounting plates are symmetrically and fixedly connected to the shell, a connecting piece is arranged between the two mounting plates, the connecting piece is connected with a resistor body through a connecting mechanism, and the connecting piece is connected with the mounting plates through the connecting mechanism; the connecting mechanism comprises two mounting holes, an inner cavity, two clamping holes and a sliding hole, the mounting holes are formed in the mounting plate, the inner cavity is formed in the connecting piece, the clamping holes are symmetrically formed in the opposite cavity walls of the inner cavity, the sliding hole is formed in the top cavity wall of the inner cavity, clamping rods are slidably connected in the clamping holes and extend into the mounting holes, and the clamping rods are fixedly connected with springs in opposite ends. Compared with the prior art, the utility model is convenient for installing the resistor in the frequency converter.
Description
Technical Field
The utility model relates to the technical field of mounting assemblies, in particular to a resistor mounting assembly for a frequency converter.
Background
In order to protect the frequency converter, a resistor, also called a ripple resistor, is usually externally connected to the frequency converter, and the resistor can directly convert electric energy regenerated in the process of rapid braking of the motor into heat energy, and the heat energy cannot be fed back to a power supply electric network, so that the voltage fluctuation of the power supply electric network cannot be caused, and the effect of ensuring the stability of the power supply electric network is achieved.
However, the space inside the frequency converter is narrow, so that the installation of the resistor is inconvenient, and the equipment assembly efficiency is further influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems of the prior frequency converter in the use process of a resistor mounting assembly in the prior art, and provides the resistor mounting assembly for the frequency converter.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a resistor mounting assembly for a frequency converter comprises a shell of the existing frequency converter, mounting plates are symmetrically and fixedly connected to the shell, a connecting piece is arranged between the two mounting plates, the connecting piece is connected with a resistor body through a connecting mechanism, and the connecting piece is connected with the mounting plates through the connecting mechanism;
coupling mechanism includes two mounting holes, inner chamber, two card holes and slide opening, the mounting hole is seted up on the mounting panel, the inner chamber is seted up on the connecting piece, two the card hole symmetry is seted up on the relative chamber wall of inner chamber, the slide opening is seted up on the top chamber wall of inner chamber, sliding connection has the kelly in the card hole, the kelly extends in to the mounting hole, two the common fixedly connected with spring of kelly one end in opposite directions, it has the connecting rod, two to articulate on the top pole wall of kelly the upper end of connecting rod articulates jointly has the connecting rod, the upper end of connecting rod pass the slide opening and with resistance body fixed connection.
Preferably, the clamping rod, the connecting rod, the mounting hole, the clamping hole and the sliding hole are all arranged in a rectangular shape.
Preferably, the slide groove has been seted up to the symmetry on the pole wall that backs on the back of the body of card pole, sliding connection has the slider in the slide groove, two the one end that the slider was carried on the back mutually all passes the notch and the outside extension of corresponding slide groove, and all with the pore wall fixed connection in card hole.
Preferably, the wall of the sliding hole is symmetrically provided with ball grooves, the ball grooves are connected with balls in a rolling manner, and one ends, far away from the bottoms of the ball grooves, of the balls penetrate through the notches of the ball grooves and extend outwards and are connected with the connecting rod in a rolling manner.
Preferably, the top cavity wall of the inner cavity is symmetrically provided with limiting holes around the sliding hole, limiting rods are connected in the limiting holes in a sliding mode, the upper ends of the limiting rods are fixedly connected with the resistor body, and the lower ends of the limiting rods are fixedly connected with limiting handles.
Preferably, the ball groove is closed, and the diameter of the ball is larger than that of the notch of the ball groove.
Compared with the prior art, the utility model provides a resistor installation component for a frequency converter, which has the following beneficial effects:
this a resistance installation component for converter, through setting up the shell, the mounting panel, the connecting piece, the resistance body, the mounting hole, the inner chamber, the card hole, the slide opening, the kelly, a spring, connecting rod and connecting rod, when needing to take off the resistance body, exert a pulling force of keeping away from the connecting piece direction to the resistance body, under the transmission of connecting rod cooperation connecting rod, two kellies carry out the motion in opposite directions, alright take off resistance body and connecting piece, when installing, carry out the same operation, make the kelly accomodate into in the connecting piece.
The parts not involved in the device are the same as or can be realized by adopting the prior art, and compared with the prior art, the utility model is convenient for installing the resistor in the frequency converter.
Drawings
Fig. 1 is a schematic structural diagram of a resistor mounting assembly for a frequency converter according to the present invention;
fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure: the device comprises a shell 1, a mounting plate 2, a connecting piece 3, a resistor body 4, a mounting hole 5, an inner cavity 6, a clamping hole 7, a sliding hole 8, a clamping rod 9, a spring 10, a connecting rod 11, a connecting rod 12, a sliding groove 13, a sliding block 14, a ball groove 15, balls 16, a limiting hole 17 and a limiting rod 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a resistor mounting assembly for a frequency converter comprises a housing 1 of the existing frequency converter, mounting plates 2 are symmetrically and fixedly connected to the housing 1, a connecting piece 3 is arranged between the two mounting plates 2, the connecting piece 3 is connected with a resistor body 4 through a connecting mechanism, and the connecting piece 3 is connected with the mounting plates 2 through the connecting mechanism;
the connecting mechanism comprises two mounting holes 5, an inner cavity 6, two clamping holes 7 and a sliding hole 8, the mounting holes 5 are arranged on the mounting plate 2, the inner cavity 6 is arranged on the connecting piece 3, the two clamping holes 7 are symmetrically arranged on the opposite cavity wall of the inner cavity 6, the sliding hole 8 is arranged on the top cavity wall of the inner cavity 6, the clamping holes 7 are connected with clamping rods 9 in a sliding manner, the clamping rods 9 extend into the mounting holes 5, the opposite ends of the two clamping rods 9 are fixedly connected with springs 10 together, the top rod wall of the clamping rods 9 is hinged with connecting rods 11, the upper ends of the two connecting rods 11 are hinged with connecting rods 12 together, the upper ends of the connecting rods 12 penetrate through the sliding holes 8 and are fixedly connected with the resistor body 4, when the resistor body 4 needs to be taken down, a pulling force far away from the connecting piece 3 is applied to the resistor body 4, the two clamping rods 9 move in opposite directions under the transmission action of the connecting rods 12, and further after the clamping rods 9 are separated from the mounting holes 5, the resistor body 4 and the connecting piece 3 can be taken down, the same operation is carried out during installation, so that the clamping rod 9 is accommodated in the connecting piece 3, then the pulling force on the resistor body 4 is slowly withdrawn, the spring 10 is slowly reset, the clamping rod 9 is gradually clamped in the installation hole 5, and the installation of the resistor body 4 is further completed; compared with the prior art, the installation of the internal resistor of the frequency converter is convenient.
The clamping rod 9, the connecting rod 12, the mounting hole 5, the clamping hole 7 and the sliding hole 8 are all arranged in a rectangular shape in cross section.
The spout 13 has been seted up to the symmetry on the pole wall that backs on the back of the body of kelly 9, and sliding connection has slider 14 in the spout 13, and the one end that two sliders 14 carried on the back mutually all passes the notch that corresponds spout 13 and outwards extends, and all with the pore wall fixed connection of calorie hole 7, prevents that kelly 9 from breaking away from the condition emergence of calorie hole 7.
The ball groove 15 is closed, and the diameter of the ball 16 is larger than that of the notch of the ball groove 15.
According to the utility model, when the resistor body 4 needs to be taken down, a pulling force in the direction away from the connecting piece 3 is applied to the resistor body 4, the connecting rod 12 is matched with the transmission action of the connecting rod 11, the two clamping rods 9 move oppositely, and then after the clamping rods 9 are separated from the mounting holes 5, the resistor body 4 and the connecting piece 3 can be taken down, and the same operation is carried out during installation, so that the clamping rods 9 are accommodated in the connecting piece 3, then the pulling force on the resistor body 4 is slowly withdrawn, the spring 10 is slowly reset, and the clamping rods 9 are gradually clamped in the mounting holes 5, thereby completing the installation of the resistor body 4; compared with the prior art, the installation of the internal resistor of the frequency converter is convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A resistor mounting assembly for a frequency converter comprises a shell (1) of the existing frequency converter, and is characterized in that mounting plates (2) are symmetrically and fixedly connected to the shell (1), a connecting piece (3) is arranged between the two mounting plates (2), the connecting piece (3) is connected with a resistor body (4) through a connecting mechanism, and the connecting piece (3) is connected with the mounting plates (2) through the connecting mechanism;
the connecting mechanism comprises two mounting holes (5), an inner cavity (6), two clamping holes (7) and a sliding hole (8), the mounting holes (5) are arranged on the mounting plate (2), the inner cavity (6) is arranged on the connecting piece (3), the two clamping holes (7) are symmetrically arranged on the opposite cavity wall of the inner cavity (6), the sliding hole (8) is arranged on the top cavity wall of the inner cavity (6), the clamping hole (7) is connected with a clamping rod (9) in a sliding way, the clamping rods (9) extend into the mounting hole (5), the opposite ends of the two clamping rods (9) are fixedly connected with a spring (10) together, the top rod wall of the clamping rod (9) is hinged with a connecting rod (11), the upper ends of the two connecting rods (11) are hinged with a connecting rod (12) together, the upper end of the connecting rod (12) penetrates through the sliding hole (8) and is fixedly connected with the resistor body (4).
2. A resistor mounting assembly for a frequency converter according to claim 1, characterized in that the cross-section of the clamping rod (9), the connecting rod (12), the mounting hole (5), the clamping hole (7) and the sliding hole (8) are all rectangular.
3. The resistor mounting assembly for the frequency converter according to claim 1, wherein sliding grooves (13) are symmetrically formed in opposite rod walls of the clamping rod (9), sliding blocks (14) are slidably connected in the sliding grooves (13), and opposite ends of the two sliding blocks (14) respectively penetrate through the notches of the corresponding sliding grooves (13) and extend outwards and are fixedly connected with the wall of the clamping hole (7).
4. A resistor mounting assembly for a frequency converter according to claim 1, wherein the wall of the slide hole (8) is symmetrically provided with ball grooves (15), balls (16) are connected in the ball grooves (15) in a rolling manner, and one end of each ball (16) far away from the bottom of each ball groove (15) penetrates through the notch of each ball groove (15), extends outwards and is connected with the connecting rod (12) in a rolling manner.
5. The resistor mounting assembly for the frequency converter according to claim 1, wherein the top cavity wall of the inner cavity (6) is symmetrically provided with limiting holes (17) about the sliding hole (8), a limiting rod (18) is slidably connected in the limiting holes (17), the upper end of the limiting rod (18) is fixedly connected with the resistor body (4), and the lower end of the limiting rod (18) is fixedly connected with a limiting handle.
6. A resistor mounting assembly for a frequency converter according to claim 4, characterized in that the ball groove (15) is arranged in a converging manner, the diameter of the ball (16) being larger than the diameter of the opening of the ball groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051726.XU CN216356422U (en) | 2021-05-17 | 2021-05-17 | Resistor installation assembly for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121051726.XU CN216356422U (en) | 2021-05-17 | 2021-05-17 | Resistor installation assembly for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216356422U true CN216356422U (en) | 2022-04-19 |
Family
ID=81129616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121051726.XU Active CN216356422U (en) | 2021-05-17 | 2021-05-17 | Resistor installation assembly for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216356422U (en) |
-
2021
- 2021-05-17 CN CN202121051726.XU patent/CN216356422U/en active Active
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