CN216218498U

CN216218498U - Electrical appliance main control board capable of being additionally provided with overload protection structure

Info

Publication number: CN216218498U
Application number: CN202122726111.9U
Authority: CN
Inventors: 沈海滨
Original assignee: Guangdong Jiayingfeng Intelligent Technology Co ltd
Current assignee: Guangdong Jiayingfeng Intelligent Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-04-05
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to the technical field of main control boards of electric appliances, and particularly discloses a main control board of an electric appliance, which can be additionally provided with an overload protection structure, and comprises a main control board body, a fixed bottom board and an overload protection mechanism, wherein the top of the main control board body is provided with the fixed bottom board, the left side and the right side of the fixed bottom board are both fixedly connected with the fixed board, the top of the fixed bottom board is provided with the overload protection mechanism, and the overload protection mechanism is electrically connected with the main control board body through a connecting wire and a butt plug; according to the utility model, the fixing bottom plate is matched with the fixing insertion rod and the fixing bolt, so that the fixing bottom plate can be better fixed with the main control board body, meanwhile, the first fixing block and the second fixing block are matched with the fixing bolt, so that the overload protection mechanism can be better fixed with the fixing bottom plate, the later maintenance and disassembly are facilitated, and the heat conduction rod is matched with the heat conduction clamping plate, so that the overload protection mechanism can be better cooled.

Description

Electrical appliance main control board capable of being additionally provided with overload protection structure

Technical Field

The utility model relates to the technical field of an electric appliance main control board, in particular to an electric appliance main control board which can be additionally provided with an overload protection structure.

Background

The overload protector is a circuit protection device designed according to the actual needs of the electrical control industry, adopts the single chip technology, has complete functions, reliable action and strong anti-interference capability, and is suitable for severe working environments. The protection circuit can provide effective protection for the overcurrent, short circuit, phase loss, phase unbalance, phase dislocation, starting process and the like of an electrical system, a squirrel cage motor and a winding motor.

Most electrical apparatus main control boards are when assembling at present, overload protection device can generally all be installed, but because lack corresponding mounting structure on the present electric main control board, lead to most overload protection device when installing, can only be through fixed bonding between super glue and the electrical apparatus main control board, will lead to follow-up when maintaining or changing overload protection device like this, inconvenient taking off it from the electrical apparatus main control board, cause the damage of main control board plate body easily, consequently need design an electrical apparatus main control board that can install overload protection structure additional and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the electrical appliance main control board with the overload protection structure, which has the advantages of convenience in installation of the overload protection device and the electrical appliance main control board, convenience in later-stage disassembly and maintenance and the like, and solves the problem that the traditional bonding mode is inconvenient for later-stage maintenance or replacement of the overload protection device.

The utility model discloses an electric appliance main control board capable of being additionally provided with an overload protection structure, which comprises a main control board body, a fixed bottom board and an overload protection mechanism, wherein the fixed bottom board is arranged at the top of the main control board body, the left side and the right side of the fixed bottom board are fixedly connected with the fixed board, and the overload protection mechanism is arranged at the top of the fixed bottom board; the overload protection mechanism is electrically connected with the main control board body through a connecting wire and a butt plug.

Through the design of the technical scheme, the overload protection mechanism can be better connected with the main control board body.

As a further improvement of the utility model, the center positions of the sides of the two fixing plates close to each other are fixedly connected with a first fixing block, the positions of the left side and the right side of the overload protection mechanism corresponding to the first fixing block are fixedly connected with a second fixing block, and the sides of the first fixing block and the second fixing block close to each other are both mutually matched shape structures and are connected and fixed through fixing bolts after being matched.

Through the design of the technical scheme, the overload protection mechanism and the fixing plate can be better fixed, and the later maintenance and the disassembly are more convenient.

As a further improvement of the utility model, the left side and the right side of the bottom of the fixed bottom plate are fixedly connected with fixed inserting rods, and the two fixed inserting rods are fixedly connected with the main control plate body through fixing screws.

Through the design of the technical scheme, the fixed bottom plate can be better fixed with the main control plate body.

As a further improvement of the utility model, the front surface of the fixed bottom plate is provided with a plurality of heat conduction jacks which penetrate through the fixed bottom plate at equal intervals along the horizontal direction, heat conduction rods are movably inserted into the sides of the heat conduction jacks which are far away from each other, a spring is fixedly connected between the ends of the two heat conduction rods which are close to each other, the spring is positioned in the heat conduction jacks, and heat conduction clamping plates are fixedly connected to the ends of the two heat conduction rods which are close to the front surface and the back surface.

Through the design of the technical scheme, the overload protection mechanism can better dissipate heat.

As a further improvement of the overload protection device, one side, close to each other, of each of the two heat conduction clamping plates is respectively attached to the front face and the back face of the overload protection device, pulling blocks are fixedly connected to the positions, far away from one side and close to the top, of each of the two heat conduction clamping plates, and the side view graph of each pulling block is L-shaped.

Through the design of the technical scheme, the heat conducting rod can be better pulled by a worker.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the fixing bottom plate is matched with the fixing insertion rod and the fixing bolt, so that the fixing bottom plate can be better fixed with the main control board body, meanwhile, the first fixing block and the second fixing block are matched with the fixing bolt, so that the overload protection mechanism can be better fixed with the fixing bottom plate, the later maintenance and disassembly are facilitated, the heat conduction rod is matched with the heat conduction clamping plate, so that the overload protection mechanism can be better cooled, and the problem that the traditional bonding mode is inconvenient for later maintenance or replacement of the overload protection device is solved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic top view of the retaining base of the present invention;

FIG. 3 is a side cross-sectional structural view of a heat conduction rod according to the present invention;

fig. 4 is an enlarged schematic view of the utility model at a in fig. 1.

In the figure: 01. a main control board body; 02. fixing the bottom plate; 03. an overload protection mechanism; 04. a fixing plate; 05. a heat conducting jack; 06. fixing the inserted rod; 07. a heat conducting rod; 08. a heat conducting splint; 09. a first fixed block; 10. pulling the block; 11. a spring; 12. and a second fixed block.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the utility model. That is, in some embodiments of the utility model, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the electrical appliance main control board with the overload protection structure comprises a main control board body 01, a fixed bottom board 02 and an overload protection mechanism 03, wherein the fixed bottom board 02 is arranged at the top of the main control board body 01, the fixed plates 04 are fixedly connected to the left side and the right side of the fixed bottom board 02, and the overload protection mechanism 03 is arranged at the top of the fixed bottom board 02; overload protection mechanism 03 is connected with main control board body 01 electricity through connecting wire and butt joint plug, and this structure setting for overload protection mechanism 03 can be better be connected with main control board body 01.

Please refer to fig. 4, the central positions of the two fixing plates 04 close to one side each other are fixedly connected with a first fixing block 09, the left and right sides of the overload protection mechanism 03 are fixedly connected with a second fixing block 12 corresponding to the first fixing block 09, and the sides of the first fixing block 09 and the second fixing block 12 close to each other are shaped structures which are matched with each other and are fixedly connected through fixing bolts after being matched with each other, so that the overload protection mechanism 03 and the fixing plates 04 can be better fixed, and the later maintenance and the disassembly are more convenient.

Referring to fig. 1, the left side and the right side of the bottom of the fixed base plate 02 are fixedly connected with the fixed inserting rods 06, and the two fixed inserting rods 06 are fixedly connected with the main control board body 01 through the fixing screws, so that the fixed base plate 02 can be better fixed with the main control board body 01.

Referring to fig. 3, a plurality of heat conduction jacks 05 are formed in the front face of the fixing base plate 02 in a horizontally and transversely penetrating mode at equal intervals, heat conduction rods 07 are movably inserted into one sides, away from each other, of the heat conduction jacks 05, the heat conduction rods 07 on the two sides are close to one ends of the springs 11, the springs 11 are located in the heat conduction jacks 05, heat conduction clamping plates 08 are fixedly connected to one ends, close to the front face and the back face, of the heat conduction rods 07 on the two sides, and the overload protection mechanism 03 can better dissipate heat due to the structural arrangement.

Referring to fig. 3, the side, close to each other, of the two heat conducting clamping plates 08 is respectively attached to the front and the back of the overload protection mechanism 03, the positions, far away from one side and close to the top, of the two heat conducting clamping plates 08 are fixedly connected with pull blocks 10, the side view of each pull block 10 is L-shaped, and due to the structural arrangement, a worker can pull the heat conducting rod 07 better.

In the use of the utility model: insert two fixed inserted bars 06 of PMKD 02 bottom in the main control board body 01 earlier, and it is fixed through set screw with it, it draws piece 10 to pull open heat conduction pole 07 to both sides again to grasp, make spring 11 stretched, thereby conveniently place overload protection mechanism 03 at PMKD 02 top, begin from one side earlier when placing, slowly slide the second fixed block 12 card with overload protector both sides and block into first fixed block 09 below and agree with it, agree with after accomplishing fix through fixing bolt can, loosen heat conduction pole 07 again, under spring 11's effect, heat conduction pole 07 retracts back in heat conduction jack 05 and makes two heat conduction splint 08 centre grippings fix in overload protection mechanism 03 both sides.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement or the like made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a can install electrical apparatus main control board of overload protection structure additional, includes main control board body (01), PMKD (02) and overload protection mechanism (03), its characterized in that:

a fixed bottom plate (02) is arranged at the top of the main control plate body (01), fixed plates (04) are fixedly connected to the left side and the right side of the fixed bottom plate (02), and an overload protection mechanism (03) is arranged at the top of the fixed bottom plate (02);

the overload protection mechanism (03) is electrically connected with the main control board body (01) through a connecting wire and a butt plug.

2. The main control panel of electrical appliance with overload protection structure as claimed in claim 1, wherein: two the equal fixedly connected with first fixed block (09) in the central point position that fixed plate (04) are close to one side each other, the equal fixedly connected with second fixed block (12) in the position that overload protection mechanism (03) left and right sides and first fixed block (09) correspond.

3. The main control panel of electrical appliance capable of being installed with overload protection structure as claimed in claim 2, wherein: the side, close to each other, of each of the first fixing block (09) and the second fixing block (12) is of a mutually matched shape structure and is connected and fixed through a fixing bolt after matching.

4. The main control panel of electrical appliance with overload protection structure as claimed in claim 1, wherein: the fixed bottom plate (02) is fixed with fixed inserted bar (06), two in both sides about the bottom fixed inserted bar (06) all are connected fixedly through set screw and main control board body (01).

5. The main control panel of electrical appliance with overload protection structure as claimed in claim 1, wherein: the fixed base plate (02) is openly to have seted up a plurality of heat conduction jacks (05) along horizontal equidistance of horizontal, and a plurality of all activity pegs graft in one side that keeps away from each other in heat conduction jack (05) has heat conduction pole (07).

6. The main control panel of electrical appliance with overload protection structure as claimed in claim 5, wherein: the heat conducting rods (07) on the two sides are fixedly connected with springs (11) between the ends close to each other, the springs (11) are located in heat conducting insertion holes (05), and heat conducting clamping plates (08) are fixedly connected to the ends, close to the front face and the back face, of the heat conducting rods (07) on the two sides.

7. The main control panel of electrical appliance with overload protection structure as claimed in claim 6, wherein: two one side that heat conduction splint (08) are close to each other is laminated with the front and the back of overload protection mechanism (03) respectively, two with heat conduction splint (08) keep away from one side each other and the equal fixedly connected with in position that is close to the top draws piece (10), the side view figure that draws piece (10) is the L shape.