High-sensitivity vehicle motor thermal protector

Abstract

The utility model relates to the technical field of thermal protectors, and discloses a high-sensitivity vehicle motor thermal protector, which comprises a thermal protection assembly and a mounting structure, the thermal protection assembly is mounted on the inner wall of the mounting structure, the mounting structure comprises a connecting block, the outer wall of the bottom of the connecting block is provided with a limiting groove, the outer wall of the top of the connecting block is provided with a slot, and the limiting groove is matched with the slot. Baffles are arranged on the two sides of the connecting block, two inserting rods are arranged on the faces, close to each other, of the two baffles, and the two inserting rods are inserted into the limiting grooves of the connecting block. According to the utility model, through the arrangement of the connecting block and the baffle plates, the two ends of the circuit board are limited and fixed through the top block body of the connecting block, so that the circuit board does not shift up and down and both sides, the two sides of the connecting block are sealed through the two baffle plates, so that the other two sides of the circuit board and the assembly are limited and fixed; and the bottom of the baffle is fixed with the connecting block.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal protector equipment, in particular to a high-sensitivity automotive motor thermal protector. Background Art

[0002] Protectors are widely used for temperature control and protection of household electric heating appliances such as transformers and motors and similar electrical appliances. They can sense and follow changes in ambient temperature and cut off the circuit at a preset temperature point to perform control and protection functions. The motor thermal protectors used in the prior art are relatively complex in structure, resulting in low assembly accuracy and efficiency, which restricts the production cost and efficiency of the enterprise.

[0003] The application number is CN202322153353.2, which discloses a motor thermal protector, including a positive copper sheet, a negative copper sheet, a double gold sheet, a spring sheet and a base, wherein the double gold sheet is arranged above the positive copper sheet, the spring sheet is arranged above the double gold sheet, the positive copper sheet extends a first connecting portion, the double gold sheet extends a second connecting portion, the spring sheet extends a third connecting portion, the first connecting portion is riveted and fixedly connected with the second connecting portion and the third connecting portion, and the base is arranged below the positive copper sheet and the negative copper sheet. The positive copper sheet, the negative copper sheet and the base insert are injection molded as a whole, one end of the positive copper sheet extends a positive connection end from the base, and one end of the negative copper sheet extends a negative connection end from the base, a conductive block is arranged between the spring sheet and the double gold sheet, and the double gold sheet, the spring sheet and the positive copper sheet are riveted and fixedly connected, and the positive copper sheet, the negative copper sheet and the base insert are injection molded as a whole, so that manual installation, welding and assembly are not required, and insert injection molding can reduce installation costs, avoid some cumbersome processes, and have a simpler structure.

[0004] A motor thermal protector disclosed in the above document has the following defects: during use, the thermal protector needs to be fixedly installed on the transformer for use. The structure fixes the electronic components on the base through copper sheets and other parts. The structure does not have a limiting structure for the base. The copper sheets and other parts can easily shift to the surroundings, reducing the stability of the thermal protector. Utility Model Content

[0005] The purpose of the utility model is to provide a high-sensitivity automotive motor thermal protector to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a high-sensitivity automotive motor thermal protector, comprising a thermal protection component and a mounting structure, wherein the thermal protection component is mounted on the inner wall of the mounting structure, and the mounting structure comprises a connecting block, a limiting groove is arranged on the bottom outer wall of the connecting block, a slot is arranged on the top outer wall of the connecting block, baffles are arranged on both sides of the connecting block, two plug rods are arranged on a side close to the two baffles, and the two plug rods are plugged into the limiting groove of the connecting block. The purpose of such a setting is that during the use of the thermal protection component, the component provides thermal control protection for the transformer, the circuit board drives the component to operate, the circuit board is inserted into the slot of the connecting block, and the two ends of the circuit board are limited and fixed by the top block of the connecting block, so that the circuit board will not deviate up and down and on both sides, the two sides of the connecting block are closed by two baffles, so that the other two sides of the circuit board and the component are limited and fixed, the plug rod is inserted into the slot, so that the bottom of the baffle is fixed to the connecting block, and the two ends of the connecting block are limited by two sleeve blocks, so that the connection between the connecting block and the baffle is more stable, the base protects the bottom of the connecting block, and the machine is vertically installed by the support. The slide groove facilitates the fixing of the base structure at a certain place, and it is installed in the slot by bolts, so that the baffle and the two sides of the connecting block are fixed to each other. The design of the bolts facilitates the disassembly and assembly of the two baffles, the plug rod of the sleeve block is pulled out from the limiting slot of the connecting block, and the circuit board is slid out of the circuit board to remove the thermal protection component for maintenance, thereby improving the flexibility of the equipment.

[0008] Furthermore, a circuit board is plugged into the inner wall of the slot, and a component is provided on the upper surface of the circuit board. The purpose of such arrangement is that during the use of the thermal protection component, the component provides thermal control protection for the transformer, the circuit board drives the component to operate, the circuit board is inserted into the card slot of the connecting block, and the two ends of the circuit board are limited and fixed by the top block of the connecting block.

[0009] Furthermore, a sleeve block is provided on the side where the two baffles are close to each other, and the sleeve block is located on the outer walls of both sides of the connecting block. The purpose of this arrangement is that during the use of the thermal protection component, the two sleeve blocks limit the two ends of the connecting block, making the connection between the connecting block and the baffle more stable.

[0010] Furthermore, a base is provided on the lower surface of the two baffles, a slide groove is provided on the bottom outer wall of the base, and a support is provided on one side of the base. The purpose of such arrangement is that during the use of the thermal protection assembly, the base protects the bottom of the connection block, the machine is vertically installed through the support, and the slide groove facilitates the base structure to be fixedly installed somewhere.

[0011] Furthermore, the outer walls of both sides of the connection block are provided with slots, and the inner walls of the two baffles close to the two slots are provided with bolts. The purpose of such arrangement is that during the use of the thermal protection assembly, the baffles are installed in the slots by bolts, so that the baffles and the two sides of the connection block are fixed to each other, and the two baffles are used to close the two sides of the connection block.

[0012] Furthermore, one end of the bolt is respectively threadedly connected to the inner walls of both sides of the slot. The purpose of this arrangement is that during the use of the thermal protection component, the baffle and the two sides of the connecting block are fixed to each other by installing the bolt in the slot.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model provides a connection block and a baffle plate, and the top block of the connection block is used to limit and fix the two ends of the circuit board, so that the circuit board will not deviate up and down and to the sides. The two sides of the connection block are closed by two baffle plates, so that the other two sides of the circuit board and the component are limited and fixed. The bottom of the baffle plate is fixed to the connection block by inserting the insertion rod into the card slot.

[0015] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the partially split structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the split structure of the installation structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the split structure of the installation structure of the utility model;

[0021] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0022] In the figure: 1, thermal protection component; 101, circuit board; 102, component; 2, mounting structure; 200, bolt; 201, connecting block; 202, limit groove; 203, slot; 204, card slot; 205, baffle; 206, sleeve block; 207, base; 208, plug rod; 209, support; 210, slide groove. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 - Figure 4 As shown, the utility model is a high-sensitivity automotive motor thermal protector, comprising a thermal protection component 1 and a mounting structure 2, wherein the thermal protection component 1 is mounted on the inner wall of the mounting structure 2, and the mounting structure 2 comprises a connecting block 201, a limiting groove 202 is provided on the bottom outer wall of the connecting block 201, a slot 203 is provided on the top outer wall of the connecting block 201, baffles 205 are provided on both sides of the connecting block 201, and two plug rods 208 are provided on the side close to the two baffles 205, and the two plug rods 208 are plugged into the limiting groove 202 of the connecting block 201. The purpose of such arrangement is that during the use of the thermal protection component 1, the component 102 performs thermal control protection for the transformer, the circuit board 101 drives the component 102 to operate, the circuit board 101 is inserted into the card slot 204 of the connecting block 201, and the two ends of the circuit board 101 are limited and fixed by the top block of the connecting block 201, so that the circuit board 101 will not deviate up and down and to the sides, and the two sides of the connecting block 201 are closed by two baffles 205, so that the other two sides of the circuit board 101 and the component 102 are limited and fixed, and the insertion rod 208 is inserted into the card slot 204 to fix the bottom of the baffle 205 to the connecting block 201, and the connecting block 201 is fixed by two sleeve blocks 206. 1 is limited at both ends, so that the connection between the connecting block 201 and the baffle 205 is more stable, the base 207 protects the bottom of the connecting block 201, and the machine is vertically installed by the support 209. The slide groove 210 is convenient for fixing the base 207 structure to a certain place, and the bolt 200 is installed in the card slot 204 to fix the baffle 205 and the two sides of the connecting block 201 to each other. The design of the bolt 200 is convenient for disassembling and assembling the two baffles 205, and the insertion rod 208 of the sleeve block 206 is pulled out of the limiting groove 202 of the connecting block 201, and then the circuit board 101 is slid out of the circuit board 101 to remove the thermal protection component 1 for maintenance, thereby improving the flexibility of the device.

[0025] The inner wall of the slot 203 is plugged with a circuit board 101, and the upper surface of the circuit board 101 is provided with a component 102. The purpose of such a setting is that during the use of the thermal protection component 1, the component 102 performs thermal control protection for the transformer, the circuit board 101 drives the component 102 to operate, the circuit board 101 is inserted into the card slot 204 of the connecting block 201, and the two ends of the circuit board 101 are limited and fixed by the top block of the connecting block 201.

[0026] A sleeve block 206 is provided on the side where the two baffles 205 are close to each other, and the sleeve block 206 is located on the outer walls of both sides of the connecting block 201. The purpose of this arrangement is that during the use of the thermal protection component 1, the two sleeve blocks 206 limit the two ends of the connecting block 201, so that the connection between the connecting block 201 and the baffle 205 is more stable.

[0027] A base 207 is provided on the lower surface of the two baffles 205, a slide groove 210 is provided on the bottom outer wall of the base 207, and a support 209 is provided on one side of the base 207. The purpose of such arrangement is that during the use of the thermal protection assembly 1, the base 207 protects the bottom of the connecting block 201, the machine is vertically installed through the support 209, and the slide groove 210 facilitates the base 207 structure to be fixedly installed somewhere.

[0028] The outer walls of both sides of the connecting block 201 are provided with slots 204, and the inner walls of the two baffles 205 close to the two slots 204 are provided with bolts 200. The purpose of such arrangement is that during the use of the thermal protection assembly 1, the baffles 205 are installed in the slots 204 by the bolts 200, so that the baffles 205 and the two sides of the connecting block 201 are fixed to each other, and the two baffles 205 close the two sides of the connecting block 201.

[0029] One end of the bolt 200 is respectively threadedly connected to the inner walls of both sides of the slot 204. The purpose of this arrangement is that during the use of the thermal protection assembly 1, the bolt 200 is installed in the slot 204 to fix the baffle 205 and both sides of the connecting block 201 to each other.

[0030] When in use, during the use of the thermal protection component 1, the component 102 is used for thermal control protection of the transformer, the circuit board 101 drives the component 102 to operate, the circuit board 101 is inserted into the slot 204 of the connecting block 201, and the two ends of the circuit board 101 are limited and fixed by the top block of the connecting block 201, so that the circuit board 101 will not deviate up and down and to the sides, and the two sides of the connecting block 201 are closed by two baffles 205, so that the other two sides of the circuit board 101 and the component 102 are limited and fixed, and the insertion rod 208 is inserted into the slot 204 to fix the bottom of the baffle 205 to the connecting block 201, and the connecting block 201 is fixed by two sleeve blocks 206. The two ends are limited so that the connection between the connecting block 201 and the baffle 205 is more stable. The base 207 protects the bottom of the connecting block 201. The machine is installed vertically through the support 209. The slide groove 210 is convenient for fixing the base 207 structure to a certain place. The bolts 200 are installed in the card slot 204 to fix the baffle 205 and the two sides of the connecting block 201 to each other. The design of the bolts 200 is convenient for disassembling and assembling the two baffles 205, and the insertion rod 208 of the sleeve block 206 is pulled out of the limiting groove 202 of the connecting block 201. Then the circuit board 101 can be slid out of the circuit board 101 to remove the thermal protection component 1 for maintenance, thereby improving the flexibility of the equipment.

[0031] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A highly sensitive automotive motor thermal protector, comprising a thermal protection component (1) and a mounting structure (2), characterized in that: The thermal protection assembly (1) is mounted on the inner wall of a mounting structure (2); the mounting structure (2) comprises a connecting block (201); a limiting groove (202) is provided on the bottom outer wall of the connecting block (201); a slot (203) is provided on the top outer wall of the connecting block (201); baffles (205) are provided on both sides of the connecting block (201); two plug rods (208) are provided on a side close to the two baffles (205); the two plug rods (208) are plugged into the limiting grooves (202) of the connecting block (201).

2. The high-sensitivity automotive motor thermal protector according to claim 1 is characterized in that: A circuit board (101) is plugged into the inner wall of the slot (203), and a component (102) is provided on the upper surface of the circuit board (101).

3. The high-sensitivity automotive motor thermal protector according to claim 1 is characterized in that: A sleeve block (206) is provided on the adjacent side of the two baffles (205), and the sleeve block (206) is located on the outer walls on both sides of the connecting block (201).

4. The high-sensitivity automotive motor thermal protector according to claim 1 is characterized in that: A base (207) is provided on the lower surfaces of the two baffles (205), a sliding groove (210) is provided on the bottom outer wall of the base (207), and a support (209) is provided on one side of the base (207).

5. The high-sensitivity automotive motor thermal protector according to claim 1 is characterized in that: The outer walls of both sides of the connection block (201) are provided with slots (204), and the inner walls of the two baffles (205) close to the two slots (204) are provided with bolts (200).

6. The high-sensitivity automotive motor thermal protector according to claim 5, characterized in that: One end of the bolt (200) is threadedly connected to the inner walls on both sides of the slot (204).

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