CN211402573U - Electric heater and air conditioner - Google Patents
Electric heater and air conditioner Download PDFInfo
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- CN211402573U CN211402573U CN201922074410.1U CN201922074410U CN211402573U CN 211402573 U CN211402573 U CN 211402573U CN 201922074410 U CN201922074410 U CN 201922074410U CN 211402573 U CN211402573 U CN 211402573U
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Abstract
The utility model provides an electric heater and an air conditioner, wherein the electric heater comprises a mainboard, a temperature controller, a heating wire and a fuse; the temperature controller, the heating wire and the fuse are connected in series; one end of the serial connection is connected with the N pole of the mainboard, and the other end of the serial connection is connected with the L pole of the mainboard; a first connecting wire and a second connecting wire are arranged at two ends of the temperature controller, a third connecting wire and a fourth connecting wire are arranged at two ends of the fuse, and the first connecting wire and the second connecting wire are used for connecting a test tool of the circuit breaker; the third connecting wire and the fourth connecting wire are used for connecting a test tool of the circuit breaker; when the electric heater is not tested, the first connecting line, the second connecting line, the third connecting line and the fourth connecting line are all in an open circuit state. The utility model provides an electric heater is installing behind the main equipment, through setting up the connecting wire, need not repeated dismouting machine when test temperature controller and fuse, improves resource utilization, saves the cost.
Description
Technical Field
The utility model relates to an electricity connection technical field, in particular to electric heater and air conditioner.
Background
When the air conditioner test, the model that has electric heater when the abnormal operating mode of test electric heater operation, need short circuit temperature controller, short circuit fuse, these three experiments of short circuit temperature controller and fuse simultaneously usually, however, current experimental operation has following problem:
1. short circuit temperature controller or fuse need be shut down to unpack the machine apart and come short circuit temperature controller or fuse, influence test time, the dismouting machine needs the extravagant manpower of many people cooperation, and the test cost is high and inefficiency.
2. The risk that there is the electric shock in many times frequent dismouting machine comes short circuit temperature controller or fuse, and the security is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main objective is a pair of electric heater and air conditioner that provides, it needs to tear open the machine to lead to the problem that test cost is high, inefficiency and frequent dismouting machine leads to the security low to aim at solving the electric heater test.
In order to achieve the above object, the present invention provides an electric heater, which includes a main board, a temperature controller, a heating wire, and a fuse; the temperature controller, the heating wire and the fuse are connected in series; one end of the serial connection is connected with the N pole of the mainboard, and the other end of the serial connection is connected with the L pole of the mainboard; a first connecting wire and a second connecting wire are arranged at two ends of the temperature controller, a third connecting wire and a fourth connecting wire are arranged at two ends of the fuse, and the first connecting wire and the second connecting wire are used for connecting a test tool of the circuit breaker; the third connecting wire and the fourth connecting wire are used for connecting a test tool of the circuit breaker; when the electric heater is not tested, the first connecting line, the second connecting line, the third connecting line and the fourth connecting line are all in an open circuit state.
Furthermore, switches are arranged on the first connecting line and the third connecting line.
Furthermore, the connecting ends of the first connecting wire, the second connecting wire, the third connecting wire and the fourth connecting wire are respectively provided with a first connecting sheet, a second connecting sheet, a third connecting sheet and a fourth connecting sheet.
Further, the first connecting piece, the second connecting piece, the third connecting piece and the fourth connecting piece are copper-pressed connecting terminals.
Furthermore, a first detachable insulating protective sleeve is sleeved on the first connecting sheet; a detachable second insulating protective sleeve is sleeved on the second connecting piece; a third detachable insulating protective sleeve is sleeved on the third connecting piece; and a detachable fourth insulating protective sleeve is sleeved on the fourth connecting piece.
Further, the first connecting line, the second connecting line, the third connecting line and the fourth connecting line are copper core wires.
Furthermore, N-shaped layers are engraved on the copper-pressed connecting terminals of the first connecting sheet and the third connecting sheet; l-shaped layers are carved on the copper-pressed connecting terminals of the second connecting sheet and the fourth connecting sheet.
The utility model discloses propose simultaneously an air conditioner, the foretell arbitrary electric heater of air conditioner.
Further, the air conditioner is equipped with the access door, be equipped with the bonding wire clamp in the access door, the bonding wire clamp is used for placing first connecting wire the second connecting wire, the third connecting wire with the fourth connecting wire.
Further, a sealing groove is formed in the periphery of the access door, a sealing ring is arranged in the sealing groove, an access door outer frame is arranged on the air conditioner shell, and the access door is connected with the access door outer frame in a sealing mode through the sealing ring.
The utility model provides an electric heater and an air conditioner, wherein the electric heater comprises a mainboard, a temperature controller, a heating wire and a fuse; the temperature controller, the heating wire and the fuse are connected in series; one end of the serial connection is connected with the N pole of the mainboard, and the other end of the serial connection is connected with the L pole of the mainboard; a first connecting wire and a second connecting wire are arranged at two ends of the temperature controller, a third connecting wire and a fourth connecting wire are arranged at two ends of the fuse, and the first connecting wire and the second connecting wire are used for connecting a test tool of the circuit breaker; the third connecting wire and the fourth connecting wire are used for connecting a test tool of the circuit breaker; when the electric heater is not tested, the first connecting line, the second connecting line, the third connecting line and the fourth connecting line are all in an open circuit state. The utility model provides an electric heater is installing behind the main equipment, through setting up the connecting wire, need not repeated dismouting machine when test temperature controller and fuse, has practiced thrift the dismouting manpower, improves resource utilization, saves the cost.
Drawings
Fig. 1 is a schematic view of an embodiment of the present invention, wherein an electric heater is disposed in an air conditioner.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As used herein, the singular forms "a", "an", "the" and "the" include plural referents unless the content clearly dictates otherwise. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, units, modules, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, units, modules, components, and/or groups thereof. It will be understood that when an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements may also be present. Further, "connected" or "coupled" as used herein may include wirelessly connected or wirelessly coupled. As used herein, the term "and/or" includes all or any element and all combinations of one or more of the associated listed items.
It will be understood by those within the art that, unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Referring to fig. 1, the utility model provides an electric heater, which comprises a mainboard 8, a temperature controller 1, a heating wire 3 and a fuse 2; the temperature controller 1, the heating wire 3 and the fuse 2 are connected in series; one end of the serial connection is connected with the N pole of the main board 8, and the other end is connected with the L pole of the main board 8; a first connecting wire 4 and a second connecting wire 5 are arranged at two ends of the temperature controller 1, a third connecting wire 6 and a fourth connecting wire 7 are arranged at two ends of the fuse 2, and the first connecting wire 4 and the second connecting wire 5 are used for connecting a test tool of a circuit breaker; the third connecting wire 6 and the fourth connecting wire 7 are used for connecting a test tool of the circuit breaker; when the electric heater is not tested, the first connecting line 4, the second connecting line 5, the third connecting line 6 and the fourth connecting line 7 are all in an open circuit state.
In the present embodiment, by providing the first connection line 4 and the second connection line 5 in the thermostat 1 of the electric heater and providing the third connection line 6 and the fourth connection line 7 in the fuse 2, the abnormal operation condition of the electric heater is tested after the electric heater is installed in the main device (e.g., the air conditioner, etc.). For example, when testing the temperature controller 1, only the first connecting line 4 and the second connecting line 5 need to be connected, and the temperature controller 1 does not need to be detached from the main device; for example, when testing the fuse 2, only the third connecting line 6 and the fourth connecting line 7 need to be connected, and the fuse 2 does not need to be detached from the host device. Above-mentioned equipment of four connecting wires has made things convenient for the test of the abnormal operating mode of electric heater operation greatly, no longer need tear the machine open to main equipment, because do not carry out frequent dismouting machine and test, the security is higher, has practiced thrift the manpower and the cost of test simultaneously, has shortened the time of test, has improved efficiency.
In one embodiment, switches are provided on the first connection line 4 and the third connection line 6.
The switches of the first connecting line 4 and the third connecting line 6 can be disconnected when the temperature controller 1 and the fuse 2 are connected, and are closed after the connection is completed, so that the safety is improved.
In one embodiment, the connection ends of the first connection line 4, the second connection line 5, the third connection line 6 and the fourth connection line 7 are provided with a first connection piece, a second connection piece, a third connection piece and a fourth connection piece, respectively.
In one embodiment, the first, second, third, and fourth connecting tabs are pressed copper wire terminals.
In two above-mentioned embodiments, the speed of wiring has been improved to the setting of above-mentioned connection piece, and simultaneously, the setting of connection piece can be more firm when can making the wire connect, effectively avoids the unstable test problem that leads to of wiring. The connecting sheet adopts a copper-pressed connecting terminal, so that the reliability and convenience of wiring are ensured, and the wiring can be easily realized according with the actual requirement; and the conductor bifurcation can be prevented after the wiring, so that potential safety hazards are caused.
In one embodiment, a first detachable insulating protective sleeve is sleeved on the first connecting sheet; a detachable second insulating protective sleeve is sleeved on the second connecting piece; a third detachable insulating protective sleeve is sleeved on the third connecting piece; and a detachable fourth insulating protective sleeve is sleeved on the fourth connecting piece.
In this embodiment, the connecting wire needs to carry out insulation protection when the non-test, and when the test, needs carry out the connection of wire, consequently, it is the best choice to set up detachable insulation protection cover and carry out insulation protection to the connecting wire, when needing the test, takes off insulation protection cover, and the used connecting wire of test corresponds and connects, and the test is accomplished the back, sheathes in insulation protection cover again.
In one embodiment, the first connecting line 4, the second connecting line 5, the third connecting line 6 and the fourth connecting line 7 are copper lines.
In one embodiment, the copper-pressed connecting terminals of the first connecting piece and the third connecting piece are engraved with N-shaped layers; l-shaped layers are carved on the copper-pressed connecting terminals of the second connecting sheet and the fourth connecting sheet.
In this embodiment, because electric heater need encapsulate in the master equipment, temperature controller 1 and fuse 2 can't see after the encapsulation again, consequently print corresponding label on the connection piece of temperature controller 1 and fuse 2, conveniently distinguish the connecting wire, improve work efficiency. For example, the first connecting piece of the thermostat 1 may be marked with W N characters, and the second connecting piece may be marked with W L characters for identification.
The utility model discloses propose an air conditioner simultaneously, a serial communication port, the air conditioner includes the electric heater of above-mentioned arbitrary item.
Many details described in the embodiments of the electric heater are applicable to the embodiment, and are not described herein again to avoid repetition.
In one embodiment, the air conditioner is provided with an access door, and a bonding wire clamp is arranged in the access door and used for placing the first connecting wire 4, the second connecting wire 5, the third connecting wire 6 and the fourth connecting wire 7.
In one embodiment, a sealing groove is formed in the periphery of the access door, a sealing ring is arranged in the sealing groove, an access door outer frame is arranged on the air conditioner shell, and the access door is connected with the access door outer frame in a sealing mode through the sealing ring.
In the above embodiment, the problem that the temperature controller 1 and the fuse 2 can be tested only by disassembling the machine is avoided by the arrangement of the access door, and the first connecting wire 4, the second connecting wire 5, the third connecting wire 6 and the fourth connecting wire 7 are placed on the bonding wire clamp in a non-test state.
The utility model provides an electric heater and an air conditioner, wherein the electric heater comprises a mainboard 8, a temperature controller 1, a heating wire 3 and a fuse 2; the temperature controller 1, the heating wire 3 and the fuse 2 are connected in series; one end of the serial connection is connected with the N pole of the main board 8, and the other end is connected with the L pole of the main board 8; a first connecting wire 4 and a second connecting wire 5 are arranged at two ends of the temperature controller 1, a third connecting wire 6 and a fourth connecting wire 7 are arranged at two ends of the fuse 2, and the first connecting wire 4 and the second connecting wire 5 are used for connecting a test tool of a circuit breaker; the third connecting wire 6 and the fourth connecting wire 7 are used for connecting a test tool of the circuit breaker; when the electric heater is not tested, the first connecting line 4, the second connecting line 5, the third connecting line 6 and the fourth connecting line 7 are all in an open circuit state. The utility model provides an electric heater is installing behind the main equipment, through setting up the connecting wire, need not repeated dismouting machine when test temperature controller 1 and fuse 2, has practiced thrift the dismouting manpower, improves resource utilization, saves the cost.
The above only be the preferred embodiment of the utility model discloses a not consequently the restriction the utility model discloses a patent range, all utilize the utility model discloses equivalent structure or equivalent flow transform that description and drawing were done, or direct or indirect application is in other relevant technical field, and all the same reason is included the utility model discloses a patent protection within range.
Claims (10)
1. An electric heater is characterized in that the electric heater comprises a mainboard, a temperature controller, a heating wire and a fuse protector; the temperature controller, the heating wire and the fuse are connected in series; one end of the serial connection is connected with the N pole of the mainboard, and the other end of the serial connection is connected with the L pole of the mainboard; a first connecting wire and a second connecting wire are arranged at two ends of the temperature controller, a third connecting wire and a fourth connecting wire are arranged at two ends of the fuse, and the first connecting wire and the second connecting wire are used for connecting a test tool of the circuit breaker; the third connecting wire and the fourth connecting wire are used for connecting a test tool of the circuit breaker; when the electric heater is not tested, the first connecting line, the second connecting line, the third connecting line and the fourth connecting line are all in an open circuit state.
2. The electric heater according to claim 1, wherein a switch is provided on the first connection line and the third connection line.
3. The electric heater according to claim 1, wherein the connection ends of the first connection line, the second connection line, the third connection line and the fourth connection line are provided with a first connection piece, a second connection piece, a third connection piece and a fourth connection piece, respectively.
4. The electric heater of claim 3, wherein the first, second, third, and fourth tabs are pressed copper wire terminals.
5. The electric heater of claim 3, wherein a removable first insulating protective sleeve is sleeved over said first connection tab; a detachable second insulating protective sleeve is sleeved on the second connecting piece; a third detachable insulating protective sleeve is sleeved on the third connecting piece; and a detachable fourth insulating protective sleeve is sleeved on the fourth connecting piece.
6. The electric heater according to claim 1, wherein said first connecting wire, said second connecting wire, said third connecting wire and said fourth connecting wire are copper wires.
7. The electric heater of claim 4, wherein the first and third connection tabs have an N-pattern engraved on their copper stamped terminals; l-shaped layers are carved on the copper-pressed connecting terminals of the second connecting sheet and the fourth connecting sheet.
8. An air conditioner characterized in that it comprises an electric heater according to any one of claims 1 to 7.
9. The air conditioner according to claim 8, wherein the air conditioner is provided with an access door, and bonding clips for placing the first connecting wire, the second connecting wire, the third connecting wire and the fourth connecting wire are provided in the access door.
10. The air conditioner according to claim 9, wherein a sealing groove is formed around the access door, a sealing ring is arranged in the sealing groove, an access door outer frame is arranged on a casing of the air conditioner, and the access door is hermetically connected with the access door outer frame through the sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074410.1U CN211402573U (en) | 2019-11-26 | 2019-11-26 | Electric heater and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922074410.1U CN211402573U (en) | 2019-11-26 | 2019-11-26 | Electric heater and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211402573U true CN211402573U (en) | 2020-09-01 |
Family
ID=72214122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922074410.1U Active CN211402573U (en) | 2019-11-26 | 2019-11-26 | Electric heater and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211402573U (en) |
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2019
- 2019-11-26 CN CN201922074410.1U patent/CN211402573U/en active Active
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