Control circuit board fixing structure for kitchen appliance

Abstract

The utility model relates to the field of control circuit boards, and discloses a control circuit board fixing structure for kitchen appliances, which comprises a shell, an inner plate shell and a protective plate, two groups of connecting buckles are arranged on two sides of the shell, a plurality of groups of rubber rings are equidistantly arranged at the bottom of the shell, the inner plate shell is arranged in the shell, a heat dissipation protective pad is arranged in the inner plate shell, and the protective plate is arranged in the inner plate shell. A plurality of sets of through holes are formed in the bottom of the inner plate shell at equal intervals, a plurality of sets of spring pieces are arranged in the through holes in the bottom of the inner plate shell, and arc-shaped plates are arranged at one ends of the spring pieces. A first layer of buffering is provided for the control circuit board through the heat dissipation protection pad in the inner plate shell, part of vibration energy can be absorbed, and the control circuit board is prevented from being damaged; the structure formed by the spring piece and the rubber arc-shaped plate further enhances the buffering effect, the spring piece stretches out and draws back to absorb vibration energy, the arc-shaped plate abuts against the circuit board under the action of the spring piece, the friction force is increased, the circuit board is firmly fixed, the vibration influence can be relieved through elastic deformation, and reliable damping protection is provided for the control circuit board.

Description

TECHNICAL FIELD

[0001] The utility model relates to control circuit board field, concretely is a control circuit board fixed structure for kitchen electric appliance. BACKGROUND

[0002] With the continuous improvement of people's living standards, kitchen electric product is more and more widely used in family, and the performance and stability of control circuit board as the core component of kitchen electric product directly affect the quality and use experience of kitchen electric product, in prior art, the control circuit board for kitchen electric appliance is usually directly installed in the inside of kitchen electric product, lacks effective fixing and protection measure. In the use process of kitchen electric product, due to vibration, collision and other reasons, the control circuit board is easily damaged, thereby affecting the normal use of kitchen electric product, for this purpose, a control circuit board fixed structure for kitchen electric appliance is provided. UTILITY MODEL CONTENTS

[0003] (I) technical problem solved

[0004] In view of the defects of prior art, the utility model provides a control circuit board fixed structure for kitchen electric appliance, and solves the above problems.

[0005] (II) technical scheme

[0006] In order to realize the above purpose, the utility model provides the following technical scheme: a control circuit board fixed structure for kitchen electric appliance, including casing, inner plate shell and protection plate, the both sides of casing are equipped with two groups of connecting buckles, the bottom of casing is equipped with multiple groups of rubber rings at equal intervals, the inside of casing is equipped with inner plate shell, the inside of inner plate shell is equipped with heat dissipation protection pad, the bottom of inner plate shell is equipped with multiple groups of through holes at equal intervals, the inside of through hole of the bottom of inner plate shell is equipped with multiple groups of spring pieces, and the one end of spring piece is equipped with arc plate.

[0007] Preferably, the bottom of the casing is provided with four groups of through holes at equal intervals, and the four groups of through holes are communicated with the rubber rings.

[0008] Preferably, the connecting buckle is provided with a through hole on the front surface.

[0009] Preferably, the both sides of the inner plate shell are provided with rectangular through holes.

[0010] Preferably, the front surface of the casing is provided with a protection plate, and the both sides of the protection plate are provided with two groups of bolts.

[0011] Preferably, the both sides of the heat dissipation protection pad are provided with two groups of through holes.

[0012] Preferably, the arc plate is made of rubber material.

[0013] (III) beneficial effects

[0014] Compared with the prior art, the control circuit board fixing structure for kitchen appliances has the following beneficial effects:

[0015] 1、The utility model discloses a heat dissipation protection pad in the inner plate shell provides first layer buffer for control circuit board, can absorb part vibration energy, prevents its damage, and the structure that spring piece and rubber material arc plate constitute further strengthens buffering effect, and spring piece telescopic vibration energy, and arc plate is pressed against circuit board under the action of spring piece, both increase friction and make it fixed firm, and can relieve vibration influence through elastic deformation, provide reliable shock protection for control circuit board, ensure its stable work. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is the three-dimensional structure schematic diagram of the utility model;

[0017] Fig. 2 It is the three-dimensional structure schematic diagram of the utility model shell;

[0018] Fig. 3 It is the three-dimensional structure schematic diagram of the utility model inner plate shell.

[0019] In the drawing: 1, shell, 2, connecting buckle, 3, rubber ring, 4, inner plate shell, 5, protection plate, 6, heat dissipation protection pad, 7, spring piece, 8, arc plate. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figs. 1-3 A control circuit board fixing structure for kitchen appliances, including shell 1, inner plate shell 4 and protection plate 5, shell 1 both sides are equipped with two groups of connecting buckle 2, shell 1 bottom is equipped with multiple groups of rubber ring 3 at equal intervals, shell 1 inside is equipped with inner plate shell 4, inner plate shell 4 inside is equipped with heat dissipation protection pad 6, inner plate shell 4 bottom is equipped with multiple groups of through -hole at equal intervals, inner plate shell 4 bottom through -hole inside is equipped with multiple groups of spring piece 7, and spring piece 7 one end is equipped with arc plate 8.

[0022] Shell 1 bottom is equipped with four groups of through -hole at equal intervals, and four groups of through -hole are communicated with rubber ring 3.

[0023] Connecting buckle 2 front is equipped with through -hole.

[0024] Inner plate shell 4 both sides are equipped with rectangular through -hole.

[0025] The front of the shell 1 is provided with a protective plate 5, and two groups of bolts are arranged on the two sides of the protective plate 5.

[0026] The heat dissipation protective pad 6 is provided with two groups of through holes on the two sides.

[0027] The arc-shaped plate 8 is made of rubber material.

[0028] Working principle: the staff places the control circuit board in the inner plate shell 4, the heat dissipation protective pad 6 in the inner plate shell 4 can provide certain buffer protection for the control circuit board on the one hand, prevent it from being damaged due to vibration and other reasons in the use process, and help the circuit board dissipate heat on the other hand, the multiple groups of through holes at the bottom of the inner plate shell 4 and the spring pieces 7 and the arc-shaped plate 8 inside the through holes jointly act on the control circuit board to fix and dampen the effect, when the control circuit board is placed in the inner plate shell 4, the arc-shaped plate 8 is lightly pressed against the control circuit board under the action of the spring piece 7, since the arc-shaped plate 8 is made of rubber material, it can increase the friction force with the control circuit board, make the fixation more firm, and also can absorb the vibration energy through the expansion and contraction of the spring piece 7 when the kitchen electrical appliance works to generate vibration, so as to protect the control circuit board from vibration damage, the connecting buckles 2 on the two sides of the shell 1 can be used to connect and fix the whole fixing structure with other parts of the kitchen electrical appliance, the through holes in the front of the connecting buckle 2 can be used to fix the fixing structure by using bolts or other connecting pieces, the multiple groups of rubber rings 3 equidistantly arranged at the bottom of the shell 1 can play a damping role on the one hand, prevent the shell 1 from being directly contacted with other parts of the kitchen electrical appliance, reduce the abrasion and noise, the protective plate 5 in the front of the shell 1 is fixed on the shell 1 through the bolts on the two sides, can further protect the control circuit board, prevent the external dust, water vapor and the like from entering the inside of the fixing structure, affect the normal work of the control circuit board, at the same time, the rectangular through holes on the two sides of the inner plate shell 4 and the through holes on the two sides of the heat dissipation protective pad 6 can help air circulation, further improve the heat dissipation effect of the control circuit board.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A control circuit board fixing structure for kitchen appliances, comprising a housing (1), an inner shell (4), and a protective plate (5), characterized in that: The housing (1) has two sets of connecting buckles (2) on both sides. The bottom of the housing (1) has multiple sets of rubber rings (3) at equal intervals. The housing (1) has an inner plate shell (4) inside. The inner plate shell (4) has a heat dissipation protective pad (6) inside. The bottom of the inner plate shell (4) has multiple sets of through holes at equal intervals. The bottom through holes of the inner plate shell (4) have multiple sets of spring parts (7) inside. One end of the spring part (7) has an arc plate (8).

2. The control circuit board fixing structure for kitchen appliances according to claim 1, characterized in that: The bottom of the housing (1) is provided with four sets of through holes at equal intervals, and the four sets of through holes are connected to the rubber ring (3).

3. The control circuit board fixing structure for kitchen appliances according to claim 1, characterized in that: The connecting buckle (2) has a through hole on its front side.

4. The control circuit board fixing structure for kitchen appliances according to claim 1, characterized in that: The inner shell (4) has rectangular through holes on both sides.

5. The control circuit board fixing structure for kitchen appliances according to claim 1, characterized in that: The housing (1) has a protective plate (5) on the front, and two sets of bolts are provided on both sides of the protective plate (5).

6. The control circuit board fixing structure for kitchen appliances according to claim 1, characterized in that: The heat dissipation protective pad (6) has two sets of through holes on both sides.

7. The control circuit board fixing structure for kitchen appliances according to claim 1, characterized in that: The curved plate (8) is made of rubber.

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