CN107276297B - Multi-terminal easy-to-install combined device suitable for compressor - Google Patents
Multi-terminal easy-to-install combined device suitable for compressor Download PDFInfo
- Publication number
- CN107276297B CN107276297B CN201710595905.1A CN201710595905A CN107276297B CN 107276297 B CN107276297 B CN 107276297B CN 201710595905 A CN201710595905 A CN 201710595905A CN 107276297 B CN107276297 B CN 107276297B
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- shell
- compressor
- main
- chip
- terminal
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- 239000007858 starting material Substances 0.000 claims abstract description 27
- 230000001012 protector Effects 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Compressor (AREA)
Abstract
The invention relates to the field of electronic equipment, in particular to a multi-terminal easy-to-install combination device suitable for a compressor. The invention is realized by the following technical scheme: the multi-terminal easy-to-install combined device suitable for the compressor comprises a shell, a plurality of terminals connected to the shell and used for being connected with a circuit, pins connected to the shell and used for being connected with the compressor, and connecting eye-splice connected to the shell. The invention aims to provide a multi-terminal easy-to-install combined device suitable for a compressor, which is simple in structure, convenient to implement, convenient to connect with the compressor, and capable of reducing the overall power consumption of a starter by means of a novel design of a maintenance circuit, and the heat protector and the starter are integrated on an integral device module and are waterproof, and a third-party original cover is not required to be used.
Description
Technical Field
The invention relates to the field of electronic equipment, in particular to a multi-terminal easy-to-install combination device suitable for a compressor.
Background
Compressors are used in household appliances such as air conditioners, refrigerators, etc., and generally, the compressors include a protector and a starter. When the compressor is started, a starter is used, and a starting chip is generally arranged in the starter to adjust the current of a starting state and an operating state. For example, when the starter of the compressor in the refrigerator is started, larger current can be generated, in order to protect each element from being damaged by the overlarge current, a chip such as a PTC thermistor is arranged in the starter, when the passing current is larger, larger heat can be generated, the resistance value of the thermistor can be increased under the high-temperature environment, and the passing current value is naturally reduced, so that the effect of protecting each circuit element is achieved.
However, the technical scheme has certain defects that after the circuit is stable, the large-volume PTC thermistor is still in the circuit and is continuously electrified, so that the power consumption of the whole starter is high, and the energy conservation and the environmental protection are not facilitated.
In addition, in the prior art, the thermal protector and the starter are respectively installed on the compressor as two modularized devices, the process is complex, and the material cost is high. In addition, because of the requirement of waterproof design, a special waterproof housing is also required to be installed for the compressor, and the manufacturing cost is also improved to a certain extent.
Disclosure of Invention
The invention aims to provide a multi-terminal easy-to-install combined device suitable for a compressor, which is simple in structure, convenient to implement, convenient to connect with the compressor, and capable of reducing the overall power consumption of a starter by means of a novel design of a maintenance circuit, and the heat protector and the starter are integrated on an integral device module and are waterproof, and a third-party original cover is not required to be used.
The technical aim of the invention is realized by the following technical scheme: the multi-terminal easy-to-install combined device suitable for the compressor comprises a shell, a plurality of terminals, pins and a main chip, wherein the terminals are connected to the shell and used for being connected with a circuit, the pins are connected to the shell and used for being connected with the compressor, the main chip is connected with the main chip, the main electrode is connected with the main chip, the bidirectional thyristor is connected with the bidirectional thyristor and a circuit board connected with the main electrode, the circuit board is connected with the auxiliary chip through an auxiliary electrode, and the connection eye-splice is connected to the shell and used for being connected with the compressor.
Preferably, the secondary chip is smaller in volume and smaller in power than the primary chip.
Preferably, the shell comprises a main box and a lower cover connected with the main box, the terminals extend out of the main box, the pins are connected with the lower cover, the main box is provided with an arc-shaped outwards-protruding outer convex body, a plurality of the terminals are parallel to each other, the extending direction is perpendicular to the surface of the main box, and the lower cover is also provided with a fixing buckle for connecting the main box.
The main case and the lower cover together form a carrier of the product, and the starter and other electronic components can be arranged in the inner cavity. Wherein, a plurality of terminals are located on the main box for connecting each circuit of the electrical apparatus. For example, for refrigerator products, different refrigerator control circuits, such as light bulbs, temperature switches, fans, etc., are connected. And the pins are located on the other side, i.e. on the lower cover, for connection to the compressor.
When an electric appliance, such as a refrigerator, is started, the main chip and the auxiliary chip are connected in a circuit, the two chips can be PTC thermistors, the instantaneous current for starting is large, the temperature of the two thermistors is increased, and the resistance value is increased, so that the current is reduced, and the functions of protecting all circuit elements and safely starting are achieved. And then, the current value passing through the bidirectional triode thyristor changes, the bidirectional triode thyristor is connected with the main chip through the circuit board, and the current change of the bidirectional triode thyristor enables the bidirectional triode thyristor to be turned off, so that the main chip is not electrified any more, the circuit only passes through the auxiliary chip, and the whole circuit is continuously conducted through the auxiliary chip to continue working. In such a setting, under the original structure of the starter, a small-size secondary chip and a bidirectional thyristor are connected in series to form a control loop, the bidirectional thyristor is turned off through the current change of the control loop, and the main chip is not electrified any more and does not generate power consumption naturally, so that the purpose of low power consumption is achieved.
The volume and the power of the secondary chip are smaller than those of the primary chip. Generally, the original power consumption of the main chip is about 2W, and the power consumption of the sub chip is about 0.4W.
On the other hand, the protector and the starter are integrated on the shell to be used as a module with compact structure, and connecting wires are omitted, so that the operation is convenient.
In the present invention, preferably, the two main electrodes each include a contact portion that contacts the main chip, and the two main electrodes are arranged in a staggered manner with respect to the main chip.
I.e. the projections of the two main electrodes with respect to the plane of the main chip have no intersection, such a misalignment that the two main electrodes do not form a short circuit even if the main chip is broken down.
Preferably, the inner cavity of the shell is also provided with a fixing arc piece which is used for fixing the main chip and takes the shape of an arc.
Preferably, the waterproof piece is further arranged on the shell and used for preventing water from entering the shell, the terminal is arranged on the starter, the external terminal is arranged on the protector, and the waterproof piece comprises a waterproof baffle piece arranged around the terminal and the external terminal.
Preferably, the casing is provided with a connecting part for connecting with the compressor, and the casing is provided with a waterproof ring encircling the connecting part.
The shell is provided with two waterproof structures, on one hand, the waterproof ring is annularly wrapped at the connecting part, and water flow is prevented from entering in the later connection with the compressor. On the two aspects, the waterproof baffle and the waterproof sleeve buckled on the waterproof baffle are arranged, and waterproof treatment is further carried out. With the two waterproof structures, a waterproof cover sleeved on the compressor can be omitted.
Preferably, the connecting eye-splice comprises an auxiliary positioning sheet and a main inserting sheet, wherein the auxiliary positioning sheet comprises a mounting sheet connected with the shell and a front extending sheet connected with the mounting sheet, and the front extending sheet comprises a wide end close to the mounting sheet and a narrow end far away from the mounting sheet.
Preferably, the main insert piece includes a deformation portion connected to the housing and deformable toward or away from the housing, and an extension portion connected to the deformation portion and adapted to be connected to a compressor.
Preferably, the extension part comprises an inclined plane arranged obliquely and a back-off part arranged at the tail end of the inclined plane and used for being connected with the back-off of the compressor.
In conventional products, the manner in which the starter and protector are secured to the compressor is complex and often requires the attachment of the starter and protector to the compressor to be accomplished by a third party component, such as a housing. In this case, the connection is fixed by means of the connection buckle provided on the housing.
When the auxiliary positioning piece is fixed, the auxiliary positioning piece is firstly used for being inserted into the compressor, and then the main inserting piece is used as a main connecting component to be connected with the compressor. Specifically, will the main inserted sheet is close to the compressor, and this moment the inclined plane is contradicted with the compressor, and at the in-process that slides and get into, deformation portion can take place certain deformation for the extension is toward being close to the lateral wall direction of shell is slight to the slope. And after the sliding is finished, the end part of the inclined plane is a planar back-off part, the whole extension part rebounds at the moment, and the back-off part is connected with the back-off of the compressor to finish the fixation.
In summary, the invention has the following beneficial effects:
1. the starting part is included, so that the current of the compressor is reduced during normal operation, and the circuit and the electrical components are protected.
2. The protection part, the starting part, the capacitor and the capacitor can be integrated, and the device is small in size and low in power consumption.
3. The two electrodes are arranged in a staggered manner, and the chip is not contacted with short circuit even if broken down.
4. The dual-mode power supply comprises a dual-direction silicon controlled rectifier and the auxiliary chip, when the dual-direction silicon controlled rectifier is turned off, the main chip is not electrified any more, and the auxiliary chip maintains the smooth circuit, so that the purpose of low power consumption is achieved.
5. Comprises a waterproof piece, and avoids water inflow in the shell.
6. The device is directly connected with the compressor through the connecting eye-splice in a buckling way, and is convenient and quick.
Drawings
FIG. 1 is a schematic perspective view of example 1;
FIG. 2 is a schematic diagram at FIG. 1A;
FIG. 3 is a schematic view of the other side of FIG. 1;
fig. 4 is a schematic illustration of a hidden master box.
In the figure:
1. the device comprises a shell, 11, a main box, 12, a lower cover, 121, a fixing buckle, 13, an outer convex body, 2, a connecting eye-splice, 21, an auxiliary positioning piece, 211, a mounting piece, 212, a front extending piece, 22, a main inserting piece, 221, a deformation part, 222, an extension part, 2221, an inclined plane, 2222, a back-off part, 3, a starting part, 31, a main chip, 32, a main electrode, 321, an interference part, 33, a circuit board, 34, a terminal, 35, a bidirectional thyristor, 4, a protection part, 6, a waterproof piece, 61, a waterproof blocking piece, 63, a waterproof ring, 8, a secondary chip, 9 and a pin.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present invention and is not to be construed as limiting the present invention, and modifications to the present embodiment, which may not creatively contribute to the present invention as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present invention.
Example 1, as shown in fig. 1-4: a multi-terminal easy-to-install combined device suitable for compressors comprises a shell 1, wherein the shell 1 comprises a starting part 3 and a protecting part 4, a starter and a protector are respectively installed in inner cavities of the starting part 3 and the protecting part 4, the multi-terminal easy-to-install combined device further comprises a plurality of terminals 34 connected to the shell 1 and used for being connected with a circuit, pins 9 connected to the shell 1 and used for being connected with the compressor, the starter 3 comprises a main chip 31, a main electrode 32 connected with the main chip 31, a bidirectional thyristor 35, a circuit board 33 connected with the bidirectional thyristor 35 and the main electrode 32, the circuit board 33 is connected with a secondary chip 8 through a secondary electrode, and a connecting plug buckle 2 used for being connected with the compressor is connected to the shell 1.
The secondary chip 8 is smaller in volume and power than the primary chip 31. The shell 1 comprises a main box 11 and a lower cover 12 connected with the main box, the terminals 34 extend out of the main box 11, the pins 9 are connected to the lower cover 12, the main box 11 is provided with an outwards convex arc-shaped convex body 13, the terminals 34 are parallel to each other, the extending direction is vertical to the surface of the main box, and the lower cover 12 is also provided with a fixing buckle 121 for connecting the main box.
The main box 11 and the lower cover 12 together form a carrier for the product, while the actuator and the protector can be provided in the inner cavity. Wherein a plurality of terminals 34 are located on the main box 1 for connecting the respective circuits of the appliance. For example, for refrigerator products, different refrigerator control circuits, such as light bulbs, temperature switches, fans, etc., are connected. While the pins 7 are located on the other side, i.e. on the lower cover 2, for connection to the compressor.
When an electric appliance, such as a refrigerator, is started, the main chip 31 and the auxiliary chip 8 are connected in a circuit, the two chips can be PTC thermistors, the starting transient current is large, the temperature of the two thermistors is increased, and the resistance value is increased, so that the current is reduced, and the functions of protecting all circuit elements and safely starting are achieved. Then, since the current value through the triac 35 changes, the triac 35 is connected to the main chip 31 through the 33 circuit board, and the triac 35 is turned off by the current change of the triac 35, and at this time, the main chip 31 is not energized any more, and the circuit is only passed through the sub-chip 8, and the whole circuit continues to be turned on by the sub-chip 8 to continue to operate. In such a setting, under the original structure of the starter 3, a small-sized secondary chip 8 and a bidirectional thyristor 35 are connected in series to form a control loop, the bidirectional thyristor 35 is turned off by the current change of the control loop, and the main chip 31 is not electrified any more and does not generate power consumption naturally, so that the purpose of low power consumption is achieved.
The secondary chip 8 is smaller in volume and power than the primary chip 31. Generally, the power consumption of the original main chip 31 is about 2W, and the power consumption of the sub chip 8 is about 0.4W.
On the other hand, the protector and the starter are integrated on the shell 1 as a module with compact structure, and the connecting wires are omitted, so that the operation is convenient.
The two main electrodes 32 each include a contact portion contacting with the main chip 31, and the two main electrodes 32 are disposed in a staggered manner with respect to the main chip 31. I.e. the projections of the two main electrodes 32 with respect to the plane of the main chip 31 have no intersection, such a misalignment that the two main electrodes 32 do not form a short circuit even if the main chip 31 is broken down.
The inner cavity of the shell 1 is also provided with an arc-shaped retention arc piece for fixing the main chip 31.
The housing 1 is further provided with a waterproof member 6 for preventing water from entering the interior of the housing 1. The starter 3 is provided with a terminal 34, the protector 4 is provided with an external terminal, and the waterproof piece 6 comprises a waterproof baffle 61 arranged around the terminal 34 and the external terminal and a waterproof sleeve buckled on the waterproof baffle 61.
Two waterproof structures are adopted on the shell 1, on the one hand, a waterproof ring 63 is annularly wrapped at the connecting part 11 on the other surface of the shell 1, and water is prevented from entering in the later connection with the compressor. On the other hand, a waterproof stopper 61 and a waterproof cover fastened to the waterproof stopper 61 are provided, and further, a waterproof treatment is performed. With the three waterproof structures, a waterproof cover sleeved on the compressor can be omitted.
The connecting eye-splice 2 comprises an auxiliary positioning piece 21 and a main inserting piece 22, wherein the auxiliary positioning piece 21 comprises a mounting piece 211 connected with the shell 1 and a front extending piece 212 connected on the mounting piece 211, and the front extending piece 212 comprises a wide end close to the mounting piece 211 and a narrow end far away from the mounting piece 211. The main insert piece 22 includes a deformation portion 221 connected to the housing 1 and capable of deforming toward or away from the housing 1, and an extension portion 222 connected to the deformation portion 221 for connection to a compressor. The extension portion 222 includes an inclined surface 2221 provided obliquely and a back-off portion 2222 provided at the end of the inclined surface 2221 for connection with a back-off of the compressor.
In conventional products, the manner in which the starter and protector are secured to the compressor is complex and often requires the attachment of the starter and protector to the compressor to be accomplished by a third party component, such as a housing. In this case, the connection and fixation are performed by means of the connection buckle 2 provided on the housing 1.
When the fixing is performed, the auxiliary positioning sheet 21 is used first, the compressor is inserted, and then the main inserting sheet 22 is used as a main connecting part to be connected with the compressor. Specifically, the main insert 22 is close to the compressor, and at this time, the inclined surface 2221 abuts against the compressor, and in the sliding process, the deformation portion 221 will deform to a certain extent, so that the extending portion 222 is slightly inclined toward the side wall close to the housing 1. After the sliding is completed, the end of the inclined surface 2221 is a planar back-off portion 2222. At this time, the whole extension 222 rebounds, and the back-off portion 2222 is connected with the back-off of the compressor, so as to complete fixation.
Claims (5)
1. A multi-terminal easy-to-install combination device suitable for compressors, comprising a housing (1), characterized in that: the shell (1) comprises a starting part (3) and a protecting part (4), wherein a starter and a protector are respectively arranged in inner cavities of the starting part (3) and the protecting part (4), the shell also comprises a plurality of terminals (34) which are connected with the shell (1) and are used for being connected with a circuit, and pins (9) which are connected with the shell (1) and are used for being connected with a compressor, the starting part (3) comprises a main chip (31), a main electrode (32) connected with the main chip (31), a bidirectional thyristor (35) and a circuit board (33) which is connected with the bidirectional thyristor (35) and the main electrode (32), the circuit board (33) is also connected with a secondary chip (8) through a secondary electrode, and the shell (1) is connected with a connecting plug buckle (2) which is used for being connected with the compressor;
the waterproof device is characterized in that a waterproof piece (6) for preventing water from entering the shell (1) is further arranged on the shell (1), a terminal (34) is arranged on the starter, an external terminal is arranged on the protector, and the waterproof piece (6) comprises a waterproof baffle piece (61) arranged around the terminal (34) and the external terminal; the shell (1) is provided with a connecting part used for being connected with the compressor, and the shell (1) is provided with a waterproof ring (63) encircling the connecting part;
the connecting eye-splice (2) comprises an auxiliary positioning sheet (21) and a main inserting sheet (22), wherein the auxiliary positioning sheet (21) comprises a mounting sheet (211) connected with the shell (1) and a front extending sheet (212) connected on the mounting sheet (211), and the front extending sheet (212) comprises a wide end close to the mounting sheet (211) and a narrow end far away from the mounting sheet (211); the main insert piece (22) comprises a deformation part (221) connected with the shell (1) and capable of deforming to be close to or far away from the shell (1) and an extension part (222) connected with the deformation part (221) and used for being connected with a compressor; the extension part (222) comprises an inclined surface (2221) which is obliquely arranged and a back-off part (2222) which is arranged at the tail end of the inclined surface (2221) and is used for being connected with the back-off of the compressor.
2. A multi-terminal easy-install package for a compressor as defined in claim 1, wherein: the volume and the power of the auxiliary chip (8) are smaller than those of the main chip (31).
3. A multi-terminal easy-install package for a compressor as defined in claim 1, wherein: the shell (1) comprises a main box (11) and a lower cover (12) connected with the main box, the terminals (34) extend out of the main box (11), the pins (9) are connected to the lower cover (12), the main box (11) is provided with an outer convex body (13) protruding outwards in an arc shape, the terminals (34) are parallel to each other, the extending direction is perpendicular to the surface of the main box, and the lower cover (12) is also provided with a fixing buckle (121) for connecting the main box.
4. A multi-terminal easy-install package for a compressor as defined in claim 1, wherein: the two main electrodes (32) respectively comprise a collision part which is in collision with the main chip (31), and the two main electrodes (32) are arranged in a staggered manner relative to the main chip (31).
5. A multi-terminal oblique-plug energy saving starter for a compressor as defined in claim 1, wherein: the inner cavity of the shell (1) is also provided with an arc-shaped fixing arc piece which is used for fixing the main chip (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595905.1A CN107276297B (en) | 2017-07-20 | 2017-07-20 | Multi-terminal easy-to-install combined device suitable for compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595905.1A CN107276297B (en) | 2017-07-20 | 2017-07-20 | Multi-terminal easy-to-install combined device suitable for compressor |
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| Publication Number | Publication Date |
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| CN107276297A CN107276297A (en) | 2017-10-20 |
| CN107276297B true CN107276297B (en) | 2024-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710595905.1A Active CN107276297B (en) | 2017-07-20 | 2017-07-20 | Multi-terminal easy-to-install combined device suitable for compressor |
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| CN (1) | CN107276297B (en) |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107276297A (en) | 2017-10-20 |
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