CN222128484U

CN222128484U - Fan converter convenient to equipment

Info

Publication number: CN222128484U
Application number: CN202420766486.9U
Authority: CN
Inventors: 吴意成; 林永煌
Original assignee: Zhongmin Lianjiang Wind Power Co ltd
Current assignee: Zhongmin Lianjiang Wind Power Co ltd
Priority date: 2024-04-15
Filing date: 2024-04-15
Publication date: 2024-12-06
Anticipated expiration: 2034-04-15

Abstract

The utility model belongs to the technical field of fan frequency converter, and specifically relates to a fan frequency converter that is easy to assemble, comprising a shell, a panel is rotatably installed on one side of the shell through a hinge, two mutually symmetrical first L-shaped grooves are arranged on one side of the shell, an L-shaped clamping rod is slidably installed inside the first L-shaped groove, the L-shaped clamping rod consists of a vertical rod and a horizontal rod, one end of the horizontal rod passes through the outside of the first L-shaped groove and is provided with a clamping head, an outer wall of the panel is provided with two clamping grooves matching the clamping heads, a first slide groove connected with the first L-shaped groove is arranged on one side of the shell, a sliding block fixed to the vertical rod is slidably installed inside the first slide groove, an L-shaped installation groove is arranged on one side of the sliding block, and a rotating shaft is fixed at the inner wall corner of the L-shaped installation groove; the utility model can avoid the cumbersome steps of traditional bolt fixing, and only needs to use a small number of buckles to achieve stable installation and fixing, so that the assembly and disassembly process is more time-saving and labor-saving, significantly reduces the labor intensity, and improves the assembly efficiency.

Description

Fan converter convenient to equipment

Technical Field

The utility model belongs to the technical field of fan converter, concretely relates to fan converter convenient to equipment.

Background

The fan frequency converter is an electric power regulating device, and the rotating speed of the motor is changed by regulating the frequency of an alternating current power supply, so that the output air quantity and the pressure of the fan are controlled. The special frequency converter is customized for various fans, adopts a frequency conversion speed regulation control device, and changes the air quantity of the fans by changing the rotating speed of the fans so as to adapt to the requirements of production technology, and has the advantages of least energy consumption in operation and highest comprehensive benefit.

The housing of the frequency converter is inconvenient to assemble. The conventional fixing mode needs to use a plurality of screws for fixing, the screws are easy to loosen or slide after long-term use, in addition, extra tools are needed for mounting and dismounting, the operation difficulty and the time cost are increased, and the current situation clearly increases unnecessary trouble and cost for the fan frequency converter which needs to be frequently maintained and overhauled.

Disclosure of utility model

The utility model aims at providing a fan converter convenient to equipment can avoid traditional bolt fastening's loaded down with trivial details step, only need use less buckle to just can realize stable installation fixedly moreover for equipment and dismantlement process are more labour saving and time saving, are showing and have reduced intensity of labour, and have improved packaging efficiency.

The technical scheme adopted by the utility model is as follows:

The utility model provides a fan converter convenient to equipment, includes the casing, the panel is installed through the hinge rotation to one side of casing, two first L type grooves of mutual symmetry have been seted up to one side of casing, slidable mounting has L type kelly about the inside in first L type groove, L type kelly has montant and horizontal pole to constitute, the outside that the one end of horizontal pole passed first L type groove is provided with the dop, two draw-in grooves with the dop matching have been seted up to the outer wall of panel, the first spout with first L type groove intercommunication has been seted up to one side of casing, the inside slidable mounting of first spout has the slider fixed with the montant, L type mounting groove has been seted up to one side of slider, the inner wall corner of L type mounting groove is fixed with the pivot, the outer wall rotation of pivot is installed and is pressed the depression bar, the bottom of depression bar extends to the below of slider, the bottom of montant is fixed with first spring, and the bottom of first spring is fixed in the inner wall in first L type groove.

Further, a first magnet is fixed at the top of one side of the pressing rod, and a second magnet attracted with the first magnet by magnetic force is arranged on the inner wall of the L-shaped mounting groove.

Further, rubber rings in friction contact with the inner wall of the L-shaped mounting groove are arranged on two sides of the pressing rod.

The fan has the technical effects that:

the utility model discloses a fan converter convenient to equipment, two L type clamping bars of setting, but independent opposite panel and casing buckle are connected, when needs opposite panel and casing separation, need press the depression bar simultaneously, the stability of having improved panel and casing connection, traditional bolt fastening's loaded down with trivial details step has been avoided, make equipment and dismantlement process more labour saving and time saving, and improved packaging efficiency, also be convenient for subsequent maintenance and maintenance, in addition, press the depression bar and can accomodate into L type mounting groove, can avoid the mistake to touch the depression bar effectively, thereby prevent the unexpected separation of dop and draw-in groove, the stability of equipment use has been ensured.

Drawings

FIG. 1 is a schematic front perspective view of the present utility;

FIG. 2 is a schematic view of the present invention in front view and in cut-away perspective;

Fig. 3 is a schematic side view in cross-section of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. A housing; 2, a panel, 3, a circuit board, 4, a first L-shaped groove, 5, an L-shaped clamping rod, 6, a first spring, 7, a first chute, 8, a sliding block, 9, an L-shaped mounting groove, 10, a pressing rod, 11, a clamping groove, 12 and a second spring.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following examples. It should be understood that the following text is used to describe only one or more specific embodiments of the present invention and does not strictly limit the scope of protection of the specific claims.

As shown in figures 1-3, a fan frequency converter convenient to assemble comprises a shell 1, wherein one side of the shell 1 is rotatably provided with a panel 2 through a hinge, the shell 1 is rotatably connected with one side of the panel 2, the assembly of the shell 1 and the panel 2 is facilitated, one side of the shell 1 is provided with two mutually symmetrical first L-shaped grooves 4, an L-shaped clamping rod 5,L which is arranged in the first L-shaped groove 4 in a sliding manner up and down is composed of a vertical rod and a cross rod, one end of the cross rod passes through the outer part of the first L-shaped groove 4 and is provided with a clamping head, the outer wall of the panel 2 is provided with two clamping grooves 11 matched with the clamping head, the clamping grooves 11 and the clamping head are matched with each other, the shell 1 and the panel 2 can be stably fixed, the trouble of bolt fixing is omitted, the two symmetrical clamping grooves 11 and the clamping head can improve the stability and the firmness of the fixation of the shell 1 and the panel 2, a first chute 7 communicated with the first L-shaped groove 4 is formed in one side of the shell 1, a sliding block 8 fixed with a vertical rod is slidably arranged in the first chute 7, an L-shaped mounting groove 9 is formed in one side of the sliding block 8, a rotating shaft is fixed at the corner of the inner wall of the L-shaped mounting groove 9, a pressing rod 10 is rotatably arranged on the outer wall of the rotating shaft, the bottom end of the pressing rod 10 extends to the lower side of the sliding block 8, two sliding blocks 8 are conveniently driven to move through the two pressing rods 10, the sliding block 8 drives a clamping head of the L-shaped clamping rod 5 to move, the clamping head is conveniently separated from the clamping groove 11, a first spring 6 is fixed at the bottom end of the vertical rod, the bottom end of the first spring 6 is conveniently driven to move through the first spring 6, the clamping head is buckled with the clamping groove 11, the structure is relatively practical, the structure is simple, the rapid assembly of the shell 1 and the panel 2 can be conveniently assembled, the top of one side of the pressing rod 10 is fixed with a first magnet, the inner wall of the L-shaped mounting groove 9 is provided with a second magnet which attracts the first magnet, when the pressing rod 10 is not used, the pressing rod 10 can be stably fixed in a vertical groove of the L-shaped mounting groove 9, so that the pressing rod 10 is prevented from being touched by mistake;

as shown in fig. 1, the inner side of the casing 1 is fixed with a circuit board 3 through a butterfly bolt, so that the whole is relatively complete, and the circuit board 3 can be manually conveniently installed and detached through the butterfly bolt;

Rubber rings which are in friction contact with the inner wall of the L-shaped mounting groove 9 are arranged on two sides of the pressing rod 10, the friction force for rotating the pressing rod 10 is increased, the pressing rod 10 can be stopped at any position when the pressing rod 10 is rotated, the pressing rod 10 at the bottom is prevented from being gravity, and the pressing rod 10 cannot rotate at the required position and is fixed, so that the device is practical;

As shown in fig. 1, a heat dissipation hole is formed through one side of the housing 1, and a heat dissipation fan is disposed on the inner side of the housing 1 corresponding to the heat dissipation hole, so as to dissipate heat of the circuit board 3 inside the housing 1.

The utility model discloses an operating principle is in the use, one side of panel 2 is rotated through hinge and casing 1 and is connected, be fixed with circuit board 3 in casing 1 through wing nut, then close panel 2, through the elasticity of first spring 6, make the card throw into draw-in groove 11, accomplish the quick assembly of casing 1 and panel 2, when dismantling casing 1 and panel 2, first, the top of pressing lever 10 is pressed with fingers and is pressed out from L type mounting groove 9 rotation earlier, then rotate two pressing levers 10 to the horizontality, make the one end of pressing lever 10 support in L type mounting groove 9 cross slot, then press two pressing levers 10 with fingers simultaneously, two pressing levers 10 drive slider 8 and move near each other, slider 8 drives L type clamping lever 5 and moves, L type clamping lever 5 drives the dop and separates with draw-in groove 11, can conveniently open panel 2.

The foregoing is merely a preferred embodiment of the present invention and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present invention, which are intended to be comprehended within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated in the present application are all implemented by conventional means in the art unless specifically indicated and limited.

Claims

1. The fan frequency converter convenient to assemble is characterized by comprising a shell (1), a panel (2) is rotatably installed on one side of the shell (1) through a hinge, two first L-shaped grooves (4) which are symmetrical to each other are formed in one side of the shell (1), L-shaped clamping rods (5) are vertically slidably installed in the first L-shaped grooves (4), each L-shaped clamping rod (5) is composed of a vertical rod and a cross rod, a clamping head is arranged at one end of each cross rod, penetrating through the outer portion of the first L-shaped groove (4), two clamping grooves (11) matched with the clamping head are formed in the outer wall of the panel (2), a first sliding groove (7) communicated with the first L-shaped grooves (4) is formed in one side of the shell (1), a sliding block (8) which is fixed with the vertical rod is slidably installed in the first sliding groove (7), an L-shaped installation groove (9) is formed in one side of the sliding block (8), a clamping head is fixedly arranged at the corner of the inner wall of the L-shaped installation groove (9), a clamping head is rotatably installed on the outer wall of each cross rod, two clamping grooves (11) which are matched with the clamping head, a clamping head is arranged on the outer wall of the panel (2), a first sliding groove (7) which is communicated with the first sliding groove (7), and the first sliding groove (7) which is fixedly arranged on the bottom end of the first sliding rod (6) which extends to the first sliding rod.

2. The fan frequency converter convenient to assemble according to claim 1, wherein a first magnet is fixed at the top of one side of the pressing rod (10), and a second magnet which is attracted with the first magnet in a magnetic force is arranged on the inner wall of the L-shaped mounting groove (9).

3. The fan frequency converter convenient to assemble according to claim 1, wherein a circuit board (3) is fixed on the inner side of the shell (1) through a butterfly bolt.

4. The fan frequency converter convenient to assemble according to claim 1, wherein rubber rings in friction contact with the inner wall of the L-shaped mounting groove (9) are arranged on two sides of the pressing rod (10).

5. The fan frequency converter convenient to assemble according to claim 1, wherein the bottom wall of the cross rod is fixedly provided with a second spring (12), and the bottom end of the second spring (12) is fixed on the inner wall of the first L-shaped groove (4).

6. The fan frequency converter convenient to assemble according to claim 1, wherein a radiating hole is formed in one side of the shell (1) in a penetrating mode, and a radiating fan is arranged on the inner side of the shell (1) corresponding to the radiating hole.