Thermal protector convenient to disassemble

Abstract

The utility model relates to the technical field of thermal protectors, and discloses a thermal protector convenient to disassemble, a protector main body is embedded and installed in an installation socket, a signal pin column is embedded and inserted in a copper wire sleeve, the upper part of the copper wire sleeve is movably provided with a pin column pressing block, the lower part of the pin column pressing block is provided with a fastening bolt column, and the lower part of the fastening bolt column is provided with a fastening bolt column. A pin column pressing block is driven by a fastening bolt column to press and limit a signal pin column, a protector body is embedded and inserted through an installation socket, the protector body serves as a modular functional structure, independent disassembly and replacement of the protector body can be achieved, a clamping type locking and limiting structure is adopted for the protector body, and the safety of the protector body is improved. After installation, the needle column pressing block on the upper side of the copper wire sleeve is driven through the fastening bolt column, locking and limiting of the signal needle column on the end side of the protector body are achieved through downward pressing and clamping, locking and unlocking operation of the protector body can be completed only by screwing the fastening bolt column, and compared with a traditional wire connection type installation mode, better disassembly and assembly convenience is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of thermal protectors, in particular to a thermal protector that is easy to disassemble. Background Art

[0002] Protectors are widely used in the protection of household appliances and motors such as household air conditioner motors, dishwasher motors, electric fan motors, washing machine motors, etc. They can also be used for overheating protection of laptop computers, mobile phones, and portable instruments. When the temperature drops to the set temperature, the contacts automatically close / open to protect the electrical appliances. They are important safety protection components in electrical appliances.

[0003] In order to facilitate the connection and feedback of the thermal protector's signal, the thermal protector needs to be connected to the signal wiring during installation. Traditional thermal protectors and wiring are mostly connected by twisting the wiring harness, and the thermal protector is fixed by a bolt structure. When disassembling and assembling the thermal protector, the connection of the wiring needs to be reconnected, which is very inconvenient. Utility Model Content

[0004] The purpose of the utility model is to provide a thermal protector that is easy to disassemble, so as to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a thermal protector that is easy to disassemble, comprising: a protector body and a mounting socket, the side of the mounting socket is provided with a mounting screw seat, the protector body is embedded and installed in the interior of the mounting socket, the interior of the mounting socket is provided with a copper wire sleeve, and the end of the protector body is provided with a signal pin, and the signal pin is embedded and plugged into the interior of the copper wire sleeve;

[0006] A needle column pressing block is movably provided on the upper part of the copper wire sleeve, and a fastening bolt is provided on the lower part of the needle column pressing block. The needle column pressing block presses and limits the signal needle column when the fastening bolt is driven.

[0007] Preferably, the number of the above-mentioned mounting screw seats is two, and the two mounting screw seats are symmetrically fixed on both sides of the mounting socket. A mounting screw hole is provided on the upper portion of the mounting screw seat, and a mounting bolt is provided inside the mounting screw hole. The mounting socket is fixed to the electrical appliance by the mounting bolt.

[0008] Preferably, a mounting slot is provided at the front of the mounting socket, the mounting slot is matched with the protector body, and the protector body is inserted and installed in the mounting slot.

[0009] Preferably, the copper wire sleeve is fixedly installed inside the mounting socket, the number of the copper wire sleeve corresponds to the number of signal pins, a pin plug hole is provided in the middle of the copper wire sleeve, the signal pin is inserted into the pin plug hole, and the rear of the copper wire sleeve is connected to a signal connection.

[0010] Preferably, a clamping opening is provided on the upper portion of the copper wire sleeve, and the needle column pressing block is slidably installed inside the mounting socket. The needle column pressing block passes through the copper wire sleeve through the clamping opening and is pressed against the side of the signal needle column, and an anti-loosening clamping groove is provided on the clamping side of the needle column pressing block.

[0011] Preferably, a sliding connecting block is fixed to the side of the needle column pressing block, a fastening screw hole is arranged at the lower part of the sliding connecting block, the upper end of the fastening bolt is threadedly connected to the inner side of the fastening screw hole, and an anti-loosening rubber pad is arranged on the nut side of the fastening bolt.

[0012] Compared with the prior art, the utility model adopts the above technical solution and has the following technical effects:

[0013] The thermal protector adopts a socket-type installation method, and uses the installation socket to engage and plug the protector body, and uses the installation socket as a fixed installation base structure. When in use, the protector body can be used as a modular functional structure, and the protector body can be independently disassembled and replaced, which can effectively improve the convenience of disassembly of the protector. A clamping-type locking and limiting structure is adopted for the protector body. After installation, the needle column pressure block on the upper side of the copper wire sleeve is driven by the tightening bolt, and the locking and limiting of the signal needle column on the end side of the protector body is achieved by pressing down and clamping. It works reliably, and the locking and unlocking operations of the protector body can be completed only by twisting the tightening bolt. There is no need for complicated disassembly and assembly operations. Compared with the traditional wire-connected installation method, it has better disassembly and assembly convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0015] Figure 1 This is a schematic diagram of the overall front side installation structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the overall rear installation structure of the utility model;

[0017] Figure 3 It is a schematic diagram of the overall front side split structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the overall rear side split structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the working of the clamping structure inside the installation socket of the utility model;

[0020] Figure 6 It is a schematic diagram of the connection structure between the needle column pressing block and the fastening bolt column of the utility model.

[0021] Explanation of the reference numerals: 1. Protector body; 2. Mounting socket; 3. Mounting slot; 4. Signal pin column; 5. Signal wiring; 6. Mounting screw seat; 7. Mounting screw hole; 8. Copper wire sleeve; 9. Pin column pressure block; 10. Sliding connecting block; 11. Fastening bolt column; 12. Anti-loosening clamping groove. DETAILED DESCRIPTION

[0022] 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.

[0023] It should be noted that the structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the conditions under which this application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in this application without affecting the effects and purposes that can be achieved by this application.

[0024] Example

[0025] See also Figure 1-6 The utility model provides a technical solution: a thermal protector that is easy to disassemble, comprising: a protector body 1 and a mounting socket 2, the mounting socket 2 being a fixed base mounting structure, in order to facilitate the installation and fixation of the mounting socket 2, as shown in the attached Figure 1 As shown, a mounting screw seat 6 is arranged on the side of the mounting socket 2, and the number of the mounting screw seats 6 is two. The two mounting screw seats 6 are symmetrically fixed on both sides of the mounting socket 2. A mounting screw hole 7 is arranged on the upper part of the mounting screw seat 6, and a mounting bolt is arranged inside the mounting screw hole 7. The mounting socket 2 is fixedly installed with the fulcrum structure inside the electrical appliance through the mounting bolts.

[0026] In order to facilitate the installation and connection of the protector body 1, as shown in the attached Figure 3As shown, a mounting slot 3 is provided at the front of the mounting socket 2, and the mounting slot 3 is customized according to the model of the protector body 1. The mounting slot 3 is adapted to the protector body 1, and the protector body 1 is installed in the mounting slot 3 by being inserted and inserted. A signal pin 4 is provided at the end of the protector body 1. In order to facilitate the signal connection of the signal pin 4, a copper wire sleeve 8 is provided inside the mounting socket 2. The copper wire sleeve 8 is fixedly installed in the mounting socket 2. The number of the copper wire sleeve 8 corresponds to the number of the signal pin 4. In this embodiment, the number of the copper wire sleeve 8 and the number of the signal pin 4 are both two. A pin plug hole is provided in the middle of the copper wire sleeve 8, and the signal pin 4 is inserted and inserted in the inside of the pin plug hole. In order to facilitate the signal connection, the rear of the copper wire sleeve 8 is connected with a signal wiring 5, and the signal wiring 5 is fixedly welded to the rear of the copper wire sleeve 8.

[0027] In order to facilitate the compression and fixation of the signal needle column 4, a clamping opening is provided on the upper part of the copper wire sleeve 8, and the size of the clamping opening is slightly larger than the needle column pressing block 9. A needle column pressing block 9 is movably provided on the upper part of the copper wire sleeve 8, and the needle column pressing block 9 is slidably installed in the interior of the mounting socket 2. The needle column pressing block 9 passes through the copper wire sleeve 8 through the clamping opening and is pressed against the side of the signal needle column 4. An anti-loosening clamping groove 12 is provided on the clamping side of the needle column pressing block 9. The locking limit of the signal needle column 4 on the end side of the protector main body 1 is achieved by pressing down and clamping the needle column pressing block 9, and the operation is reliable. In order to slide and drive the needle column pressing block 9, a fastening bolt 11 is provided at the lower part of the needle column pressing block 9. In order to achieve the needle column pressing blocks 9 on both sides Synchronously driven, a sliding connecting block 10 is fixed on the side of the needle column pressing block 9, and a fastening screw hole is arranged at the lower part of the sliding connecting block 10. The upper end of the fastening bolt 11 is threadedly connected to the inner side of the fastening screw hole. The needle column pressing block 9 completes the compression and limiting of the signal needle column 4 when the fastening bolt 11 is driven. The locking and unlocking operations of the protector main body 1 can be completed only by twisting the fastening bolt 11, and no complicated disassembly and assembly operations are required. In order to prevent the fastening bolt 11 from loosening, an anti-loosening rubber pad is arranged on the nut side of the fastening bolt 11. After the needle column pressing block 9 is clamped, the anti-loosening rubber pad on the nut side of the end of the fastening bolt 11 is close to the side of the screw hole at the lower part of the mounting socket 2, so as to achieve tight adhesion and anti-loosening of the fastening bolt 11.

[0028] Working principle or structural principle, the installation socket 2 is customized according to the model and specification of the protector body 1. During installation, the installation socket 2 is fixed to the inside of the housing cover of the electrical appliance by bolts, and then the protector body 1 of the required specification is taken, and the signal pin column 4 at the end of the protector body 1 is trimmed by scissors, and a length of 1-1.5 cm is reserved to ensure that the signal pin column 4 is aligned with the wire hole in the installation slot 3, and then the protector body 1 is installed into the inside of the installation slot 3 by interlocking and plugging, ensuring that the protector body 1 is tightly plugged, and then the fastening bolt column 11 is twisted by a screwdriver. Under the tightening tension of the fastening bolt column 11, the two needle column pressing blocks 9 move downward to press and clamp the signal pin column 4 in the copper wire sleeve 8, completing the locking limit of the protector body 1 and completing the installation operation of the protector body 1;

[0029] When disassembling and replacing the protector body 1, the fastening bolt 11 is twisted with a screwdriver. Under the drive of the fastening bolt 11, the needle column pressing block 9 moves up to unlock and release the signal needle column 4. Then, the protector body 1 is disassembled and removed by pulling. The disassembly operation of the protector body 1 can be completed. Similarly, the installation and locking of the protector body 1 are completed according to the above installation steps to complete the installation operation of the protector body 1.

[0030] In summary, the thermal protector adopts a socket-type installation method, and uses the installation socket 2 to engage and plug the protector body 1, and uses the installation socket 2 as a fixed installation base structure. When in use, the protector body 1 can be used as a modular functional structure, and the protector body 1 can be independently disassembled and replaced, which can effectively improve the convenience of disassembly of the protector. The protector body 1 adopts a clamping-type locking and limiting structure. After installation, the needle column pressure block 9 on the upper side of the copper wire sleeve 8 is driven by the fastening bolt 11, and the locking and limiting of the signal needle column 4 on the end side of the protector body 1 is achieved by pressing down and clamping. The operation is reliable, and the locking and unlocking operations of the protector body 1 can be completed only by twisting the fastening bolt 11. There is no need to perform complicated disassembly and assembly operations. Compared with the traditional wire-connected installation method, it has better disassembly and assembly convenience.

[0031] So far, the embodiments of the utility model have been described in detail in conjunction with the accompanying drawings. It should be noted that the implementation methods not shown or described in the drawings or the body of the specification are all forms known to ordinary technicians in the relevant technical field and are not described in detail. In addition, the above definitions of each component are not limited to the various specific structures, shapes or methods mentioned in the embodiments, and ordinary technicians in the field can simply change or replace them.

[0032] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A thermal protector that is easy to disassemble, characterized in that: include: A protector body (1) and a mounting socket (2), wherein a mounting screw seat (6) is provided on the side of the mounting socket (2), the protector body (1) is embedded and installed in the interior of the mounting socket (2), a copper wire sleeve (8) is provided in the interior of the mounting socket (2), and a signal pin (4) is provided at the end of the protector body (1), and the signal pin (4) is embedded and plugged in the interior of the copper wire sleeve (8); A needle column pressing block (9) is movably provided on the upper part of the copper wire sleeve (8), and a fastening bolt (11) is provided on the lower part of the needle column pressing block (9). The needle column pressing block (9) presses and limits the signal needle column (4) when the fastening bolt (11) is driven.

2. A thermal protector that is easily disassembled according to claim 1, characterized in that: The number of the mounting screw seats (6) is two, and the two mounting screw seats (6) are symmetrically fixed on the two sides of the mounting socket (2). The upper part of the mounting screw seat (6) is provided with a mounting screw hole (7), and the interior of the mounting screw hole (7) is provided with a mounting bolt, and the mounting socket (2) is fixedly mounted to the electrical appliance by means of the mounting bolt.

3. The easily disassembled thermal protector according to claim 2, characterized in that: The front part of the installation socket (2) is provided with an installation slot (3), the installation slot (3) is compatible with the protector body (1), and the protector body (1) is inserted and installed in the interior of the installation slot (3).

4. The easily disassembled thermal protector according to claim 3, characterized in that: The copper wire sleeve (8) is fixedly mounted in the interior of the mounting socket (2); the number of the copper wire sleeves (8) corresponds to the number of the signal pins (4); a pin plug hole is provided in the middle of the copper wire sleeve (8); the signal pin (4) is plugged into the pin plug hole; and the rear of the copper wire sleeve (8) is connected to a signal wiring (5).

5. The easily disassembled thermal protector according to claim 4, characterized in that: The upper part of the copper wire sleeve (8) is provided with a clamping opening, and the needle column pressing block (9) is slidably installed inside the mounting socket (2). The needle column pressing block (9) passes through the copper wire sleeve (8) through the clamping opening and is pressed against the side of the signal needle column (4). The clamping side of the needle column pressing block (9) is provided with an anti-loosening clamping groove (12).

6. The easily disassembled thermal protector according to claim 5, characterized in that: A sliding connection block (10) is fixed to the side of the needle column pressing block (9), a fastening screw hole is arranged at the lower part of the sliding connection block (10), the upper end of the fastening bolt column (11) is threadedly connected to the inner side of the fastening screw hole, and an anti-loosening rubber pad is arranged on the nut side of the fastening bolt column (11).

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