CN212182618U - Sealing terminal structure and air conditioner - Google Patents
Sealing terminal structure and air conditioner Download PDFInfo
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- CN212182618U CN212182618U CN202020960727.5U CN202020960727U CN212182618U CN 212182618 U CN212182618 U CN 212182618U CN 202020960727 U CN202020960727 U CN 202020960727U CN 212182618 U CN212182618 U CN 212182618U
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Abstract
The utility model provides a sealed terminal structure and air conditioner. The hermetic terminal structure includes: the air exhaust device comprises an insulating seat (1), wherein an air exhaust groove (11) is formed in the side wall of an opening of the insulating seat (1), and the air exhaust groove (11) is a gradual change air exhaust groove; the terminal (2) can be inserted into the opening of the insulating base (1) to be connected with the insulating base (1), and in the inserting process, the exhaust groove (11) is used for exhausting gas between the terminal (2) and the bottom of the opening of the insulating base (1) to the external space. The exhaust groove through insulating seat opening lateral wall department arranges the gas between terminal and the insulating seat opening bottom to the exterior space, has reduced the insertion resistance of terminal, and the operating personnel of being convenient for inserts the terminal in the insulating seat, has improved the convenience of terminal installation, and the sealing connection between the insulating seat that inserts the target in place and the terminal has been guaranteed to the gradual change exhaust groove.
Description
Technical Field
The utility model relates to an air conditioner technical field specifically, relates to a sealed terminal structure and air conditioner.
Background
The novel indoor machine of hanging of easily unpicking and washing has stronger waterproof function, adopts the sealed rubber ring waterproof between its core part motor terminal and the insulator seat. The sealing rubber ring has the function of completely sealing the side wall of the insulating seat and simultaneously forming a closed air blocking force between the motor terminal and the insulating seat. If the interference amount of the rubber ring is too large, the motor terminal is difficult to be installed in the insulating base; if the interference amount of the rubber ring is too small, the rubber ring loses the waterproof function. No reference structure exists in the related art, and the waterproof structure of the automobile terminal is different from the scene of the air conditioner cleaning waterproof structure. The waterproof function is preferentially ensured to present motor terminal waterproof structural design, and it is very difficult when leading to producers to install the motor terminal.
Disclosure of Invention
The utility model discloses a main aim at provides a sealed terminal structure and air conditioner, the exhaust duct through insulator seat opening lateral wall department arranges the gas in the sealed chamber to the exterior space, has reduced the insertion resistance of terminal, and the operating personnel of being convenient for inserts the terminal in the insulator seat, has improved the convenience of terminal installation.
An aspect of the present invention provides a sealing terminal structure, the structure includes: the air exhaust device comprises an insulating base 1, wherein an air exhaust groove 11 is formed in the side wall of an opening of the insulating base 1, and the air exhaust groove 11 is a gradual change air exhaust groove; and the terminal 2 can be inserted into the opening of the insulating base 1 to be connected with the insulating base 1, and the exhaust groove 11 is used for exhausting gas between the terminal 2 and the bottom of the opening of the insulating base 1 to an external space in the inserting process.
From this, arrange the gas in the seal chamber to the exterior space through the air discharge duct, reduced the insertion resistance of terminal, the operating personnel of being convenient for inserts the terminal in the insulating seat, has improved the convenience and the production efficiency of terminal installation, has reduced the air in the seal chamber, has promoted product quality, and the gradual change air discharge duct has guaranteed to insert the sealing connection between the insulating seat that targets in place and the terminal.
Alternatively, the depth of the vent groove 11 is gradually reduced in the insertion direction of the terminal 2.
Therefore, the deeper part of the exhaust groove ensures the exhaust effect, and the shallower part ensures the sealing performance between the terminal and the insulating base.
Alternatively, the depth of the vent groove 11 is gradually reduced from the first depth to 0mm in the insertion direction of the terminal 2.
Therefore, the sealing connection between the terminal and the insulating seat is ensured.
Optionally, the depth of the exhaust groove 11 is half of the length of the exhaust groove 11.
Optionally, the number of the exhaust grooves 11 is one or more.
Therefore, when the number of the exhaust grooves is more than one, the exhaust effect and the convenience of terminal installation are further improved.
Optionally, when the number of the exhaust grooves 11 is more than one, the exhaust grooves 11 are circumferentially distributed at the side wall of the opening of the insulating base 1.
Therefore, gas is uniformly discharged from the plurality of exhaust grooves, the same resistance on each position of the terminal is ensured, and the installation is convenient.
Optionally, a first buckle 21 is arranged on the terminal 2, a limiting rod 12 is arranged on the insulating base 1, and the first buckle 21 can be clamped with the limiting rod 12 to limit the terminal 2.
Therefore, the terminal is limited upwards, the terminal is guaranteed to be inserted into a specified position, and the terminal is prevented from not being inserted in place.
Optionally, a second buckle 22 is arranged on the terminal 2, and the second buckle 22 can be clamped to the side of the opening of the insulating base 1 to limit the terminal 2 downward.
Therefore, the terminal is limited downwards, the terminal is guaranteed to be inserted into a specified position, and the terminal is prevented from being inserted too much.
Optionally, the structure further comprises: and the sealing member 4 is used for connecting the insulating seat 1 and the terminal 2 through the sealing member 4.
Therefore, the insulating seat and the terminal are completely connected in a sealing mode, and the waterproof performance of the terminal is improved.
Optionally, the bottom and/or the side of the insulating base 1 is further provided with an exhaust hole 13.
This further improves the exhaust effect and the convenience of terminal mounting.
Another aspect of the present invention provides an air conditioner, which comprises the above sealing terminal structure.
The air conditioner has the same advantages as the sealing terminal structure, and the description is omitted here.
Drawings
Fig. 1 schematically illustrates a schematic structural diagram of a hermetic terminal structure according to an embodiment of the present invention;
fig. 2 schematically illustrates a structure diagram of an air vent groove in a hermetic terminal structure according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a distribution of air discharge grooves in a hermetic terminal structure according to an embodiment of the present invention;
fig. 4A schematically illustrates a schematic structural view of an exhaust hole in a sealed terminal structure according to an embodiment of the present invention;
fig. 4B schematically illustrates a schematic structural view of an exhaust hole in a sealed terminal structure according to another embodiment of the present invention;
fig. 5A schematically illustrates a cross-sectional view of a hermetic terminal structure according to an embodiment of the present invention before an insert is inserted therein;
fig. 5B is a schematic cross-sectional view illustrating a terminal inserted into a hermetic terminal structure according to an embodiment of the present invention;
fig. 5C schematically shows a schematic cross-sectional view of a terminal inserted in place in a sealed terminal structure according to an embodiment of the present invention.
Description of reference numerals:
1-an insulating base; 11-an exhaust groove; 12-a limiting rod; 13-exhaust hole;
2-a terminal; 21-a first buckle; 22-a second buckle;
3-sealing the cavity; 4-a seal; 5-waterproof cover.
Detailed Description
In order to make the application objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and obviously, the described embodiments are only some embodiments, not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 schematically shows a schematic structural diagram of a hermetic terminal structure provided in an embodiment of the present invention. Referring to fig. 1, a hermetic terminal structure shown in fig. 1 will be described in detail with reference to fig. 2 to 5C.
Referring to fig. 1, the hermetic terminal structure includes an insulating base 1 and a terminal 2. An exhaust groove 11 is arranged on the side wall of the opening of the insulating base 1. The insulating base 1 is, for example, an insulating socket or the like that matches the terminal 2, and a vent groove 11 is opened in a side wall near an opening at the top of the insulating socket. The terminal 2 is, for example, a motor terminal of an air conditioner, and the terminal 2 can be inserted into the insulating base 1 from an opening of the insulating base 1, so that the insulating base 1 and the terminal 2 are connected together. In the process of inserting the terminal 2 into the insulating seat 1, a sealing cavity 3 is formed between the bottom of the opening of the insulating seat 1 and the terminal 2, and the sealing cavity 3 is communicated to the external space by the exhaust groove 11. Along with the insertion of terminal 2, the volume of seal chamber 3 reduces gradually, because exhaust groove 11 communicates seal chamber 3 to the exterior space, the gas in seal chamber 3 also discharges to the exterior space through exhaust groove 11 gradually to reduce the gas resistance in the seal chamber 3, be convenient for during operating personnel inserts terminal 2 in insulator seat 1, improved the convenience of terminal installation.
In this embodiment, the exhaust groove 11 is a gradual change exhaust groove. Specifically, referring to fig. 2, the depth of the vent groove 11 becomes gradually smaller along the insertion direction of the terminal 2, and the depth of the vent groove 11 refers to the height of the vent groove 11 in the direction perpendicular to the side wall of the insulating holder 1.
The depth of the vent groove 11 is gradually reduced from the first depth to 0mm in the insertion direction of the terminal 2. Further, the depth of the vent groove 11 is uniformly reduced from the first depth to 0mm in the insertion direction of the terminal 2. The first depth is a dimension b shown in fig. 2, and in this embodiment, the size of the first depth b may be set according to the dimension of the terminal 2, and taking the terminal 2 as an air conditioner motor terminal as an example, the first depth b is 0.5mm, for example. Those skilled in the art can obtain other values of the first depth b according to the description in the embodiment. In this embodiment, the depth of the air vent 11 gradually decreases to 0mm along the insertion direction of the terminal 2, and the air vent 11 with the depth of 0mm is flush with the side wall of the insulating base 1, so that the sealing connection between the terminal 2 and the insulating base 1 is ensured. It is understood that the depth of the vent grooves 11 may also be gradually reduced to other values along the insertion direction of the terminals 2, for example, to any value between 0mm and 0.1 mm.
The depth of the exhaust groove 11 is one half of the length of the exhaust groove 11. Referring to fig. 2, the end-to-end distance of the vent groove 11 in the insertion direction of the terminal 2 is the length c of the vent groove 11, and the length c of the vent groove 11 is equal to twice the depth b thereof, where c is 2 b. In this embodiment, when the terminal 2 is inserted in place, one end of the exhaust groove 11 close to the bottom of the insulating base 1 can contact with a part of the sealing element 4, so that it is ensured that the gas in the sealing cavity 3 can be exhausted to the outside space through the exhaust groove 11 in the insertion process, and the sealing connection between the terminal 2 and the insulating base 1 can be ensured when the terminal is inserted in place. The shape of the cross section of the exhaust groove 11 in the axial direction of the insulating base 1 may be circular, square, etc., and in this embodiment, other shape parameters of the exhaust groove 11 are not particularly limited.
The number of the exhaust grooves 11 is one or more. When the number of the air vent grooves 11 is one, the air vent grooves 11 are disposed in, for example, one side surface of the opening of the insulating base 1, taking the case where the insulating base 1 is surrounded by four side surfaces. When the number of the exhaust grooves 11 is more than one, the more than one exhaust grooves 11 are circumferentially distributed on the side wall of the opening of the insulating base 1. Still taking the example that the insulating base 1 is surrounded by four sides, when the number of the exhaust grooves 11 is plural, the number of the exhaust grooves 11 is, for example, 8, the 8 exhaust grooves 11 may be uniformly arranged in the four sides, or the 8 exhaust grooves 11 may be uniformly arranged in two sides of the insulating base 1 with longer length, as shown in fig. 3.
Be provided with first buckle 21 on the terminal 2, be provided with gag lever post 12 on the insulator seat 1, after terminal 2 inserted the assigned position in the insulator seat 1, first buckle 21 joint gag lever post 12 to it is spacing on carrying out terminal 2. Still be provided with second buckle 22 on the terminal 2, after terminal 2 inserted the assigned position in insulating seat 1, the open-ended side of insulating seat 1 is blocked joint to second buckle 22 to carry out down spacingly to terminal 2. In the present embodiment, the designated position is, for example, a position at which the terminal 2 is brought into contact with the bottom of the insulating base 1. Specifically, referring to fig. 1, the opening of the insulating base 1 is, for example, a rectangular opening surrounded by four sides, and the side of the opening of the insulating base 1 is the side of the top of any one of the four sides; terminal 2 one side is provided with second buckle 22, and second buckle 22 sets up at terminal 2 top for example, inserts terminal 2 into insulator 1, and when terminal 2 inserted to the assigned position, second buckle 22 just contacted insulator 1 open-ended one side for unable continuation is down inserted terminal 2, thereby spacing down to terminal 2, avoids terminal 2 to cross to insert. Further, a first buckle 21 is arranged on one side of the terminal 2, and one end of the first buckle 21 is connected with one end of a second buckle 22; insulating seat 1 one side is provided with gag lever post 12, has certain distance between gag lever post 12 and the insulating seat 1 for first buckle 21 can pass the region between gag lever post 12 and the insulating seat 1, and when terminal 2 inserted to the assigned position, gag lever post 12 just blocked in first buckle 21, makes terminal 2 unable rebound in order to break away from insulating seat 1, thereby goes on spacing to terminal 2, avoids terminal 2 to insert not in place.
The sealing terminal structure also comprises a sealing member 4, and the insulating base 1 is connected with the terminal 2 through the sealing member 4. The seal 4 is for example a waterproof rubber ring. The sealing element 4 is, for example, arranged in a partial region outside the terminal 2. After the terminal 2 is inserted into the insulation seat 1 at a designated position, the insulation seat 1 and the terminal 2 are sealed by the sealing element 4 in an enhanced manner, so that water is prevented from entering the terminal 2 through a gap between the insulation seat 1 and the terminal 2, and the waterproof performance of the terminal is improved. When the terminal 2 is inserted into the insulating base 1 to a designated position, the sealing element 4 should be located below the air discharge groove 11, that is, the length of the air discharge groove 11 should satisfy the requirement that the groove bottom of the air discharge groove 11 is higher than the sealing element 4 after the terminal 2 is installed in place, so as to avoid affecting the sealing effect of the sealing element 4.
The bottom and/or the side of the insulating base 1 is also provided with an exhaust hole 13. Specifically, the exhaust holes 13 may be provided only at the bottom of the insulating base 1, as shown in fig. 4A, and the bottom of the insulating base 1 is provided with, for example, one or more exhaust holes 13; the exhaust holes 13 may be provided only on the side of the insulating base 1, as shown in fig. 4B, for example, one or more exhaust holes 13 may be provided on the side of the insulating base 1; the bottom and the side of the insulating base 1 can be provided with the exhaust holes 13, the bottom of the insulating base 1 is shown in fig. 4A, the side of the insulating base 1 is shown in fig. 4B, and the bottom and the side of the insulating base 1 are provided with one or more exhaust holes 13. When the exhaust hole 13 is located on the side of the insulating base 1, the exhaust hole 13 should be located on the lower half of the side of the insulating base 1, for example, on the side of the area below the contact portion between the insulating base 1 and the sealing member 4 when the terminal 2 is inserted in place, so as to ensure that the exhaust hole 13 can exhaust the gas in the sealed cavity 3 to the external space during the process of inserting the terminal 2 into the insulating base 1. Terminal 2 inserts the in-process of insulator seat 1, along with the insertion of terminal 2, the volume of the sealed chamber 3 between terminal 2 and the insulator seat 1 reduces gradually, gas pressure can crescent in the sealed chamber 3, exhaust hole 13 communicates sealed chamber 3 to the exterior space, gas in the sealed chamber 3 also arranges to the exterior space through exhaust hole 13 gradually, thereby reduce the gas resistance in the sealed chamber 3, be convenient for operating personnel insert terminal 2 in insulator seat 1, the convenience of terminal installation has further been improved.
The hermetic terminal structure further includes a waterproof cover 5, and when the terminal 2 is not inserted into the insulator base 1, the waterproof cover 5 covers the opening of the insulator base 1. Specifically, the waterproof cover 5 is matched with the insulating base 1, so that the waterproof cover 5 is sleeved outside the insulating base 1 and covers the opening of the insulating base 1. The waterproof cover 5 is, for example, a rubber plug, which has elasticity and can be tightly sleeved on the outer side of the insulating base 1, so as to achieve a better waterproof effect.
Referring to fig. 5A, before the terminal 2 is inserted into the housing 1, the housing 1 and the terminal 2 are separated from each other, and the sealing member 4 is disposed in a partial region outside the terminal 2, for example, outside a middle region of the terminal 2. Referring to fig. 5B, in the process of inserting the terminal 2 into the insulating base 1, a sealed cavity 3 is formed between the terminal 2 and the insulating base 1, and gas in the sealed cavity 3 is exhausted to an external space through an exhaust groove 11 at an opening side wall of the insulating base 1, so as to reduce the gas pressure in the sealed cavity 3, thereby reducing the insertion resistance of the terminal 2; in addition, the gas in the sealed chamber 3 can be discharged to the external space through the gas discharge hole 13 at the bottom of the insulating base 1 to further reduce the insertion resistance of the terminal 2. Referring to fig. 5C, the terminal 2 is inserted into the designated position, the terminal 2 contacts the bottom of the insulating base 1, the second latch 22 is clamped on the top side of the insulating base 1, the terminal 2 cannot be inserted continuously, the limiting rod 12 is clamped on the first latch 21, and the terminal 2 cannot be separated from the insulating base 1, so that the terminal 2 is fixed at the designated position, and the installation stability is ensured.
The embodiment of the utility model provides an in, the sealing terminal structure includes insulating seat and terminal, it sets up the gradual change air discharge duct to locate at insulating seat opening lateral wall, the terminal inserts insulating seat open-ended in-process, gaseous between terminal and the insulating seat is arranged to the exterior space through the air discharge duct, the insertion resistance of terminal has been reduced, the operating personnel of being convenient for inserts the terminal in the insulating seat, the convenience of terminal installation has been improved, the gradual change air discharge duct has guaranteed to insert the sealing connection between insulating seat and the terminal that targets in place, it goes up spacing and lower spacing to set up the buckle to the terminal, prevent that the terminal from inserting not target in place or having looked into and insert, the installation stability of terminal has been guaranteed.
The embodiment of the utility model provides an air conditioner is still provided, sealed terminal structure in the above-mentioned embodiment. The technical features of the air conditioner are the same as those of the sealing terminal structure in the above embodiments, and the advantages of the air conditioner are the same as those of the sealing terminal structure in the above embodiments, which are not described herein again.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (11)
1. A hermetic terminal structure, comprising:
the air exhaust device comprises an insulating base (1), wherein an air exhaust groove (11) is formed in the side wall of an opening of the insulating base (1), and the air exhaust groove (11) is a gradual change air exhaust groove;
the terminal (2) can be inserted into the opening of the insulating base (1) to be connected with the insulating base (1), and in the inserting process, the exhaust groove (11) is used for exhausting gas between the terminal (2) and the bottom of the opening of the insulating base (1) to an external space.
2. The hermetic terminal structure according to claim 1, wherein the depth of the vent groove (11) is gradually reduced in the insertion direction of the terminal (2).
3. The hermetic terminal structure according to claim 2, wherein the depth of the vent groove (11) is gradually reduced from a first depth to 0mm in the insertion direction of the terminal (2).
4. The hermetic terminal structure according to claim 2, wherein the depth of the vent groove (11) is one-half of the length of the vent groove (11).
5. The hermetic terminal structure according to any one of claims 1 to 4, wherein the number of the vent grooves (11) is one or more.
6. The hermetic terminal structure according to claim 5, wherein when the number of the vent grooves (11) is one or more, the vent grooves (11) are circumferentially distributed at the opening side wall of the insulating base (1).
7. The sealed terminal structure according to claim 1, wherein the terminal (2) is provided with a first buckle (21), the insulating base (1) is provided with a limiting rod (12), and the first buckle (21) can be buckled with the limiting rod (12) to limit the terminal (2) upwards.
8. The structure of the sealing terminal according to claim 1 or 7, wherein the terminal (2) is provided with a second buckle (22), and the second buckle (22) can be buckled with the side edge of the opening of the insulating base (1) to limit the terminal (2) downwards.
9. The hermetic terminal structure according to claim 1, further comprising: and the sealing element (4) is connected between the insulating seat (1) and the terminal (2) through the sealing element (4).
10. The hermetic terminal structure according to claim 1, wherein the bottom and/or side of the insulating base (1) is further provided with a vent hole (13).
11. An air conditioner characterized by comprising the hermetic terminal structure according to any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960727.5U CN212182618U (en) | 2020-05-29 | 2020-05-29 | Sealing terminal structure and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020960727.5U CN212182618U (en) | 2020-05-29 | 2020-05-29 | Sealing terminal structure and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212182618U true CN212182618U (en) | 2020-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020960727.5U Active CN212182618U (en) | 2020-05-29 | 2020-05-29 | Sealing terminal structure and air conditioner |
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| Country | Link |
|---|---|
| CN (1) | CN212182618U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739085A (en) * | 2021-01-20 | 2021-04-30 | 安徽灏博电子科技有限公司 | 1200W high-speed motor controller |
-
2020
- 2020-05-29 CN CN202020960727.5U patent/CN212182618U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112739085A (en) * | 2021-01-20 | 2021-04-30 | 安徽灏博电子科技有限公司 | 1200W high-speed motor controller |
| CN112739085B (en) * | 2021-01-20 | 2024-05-24 | 灏博电子科技(南京)有限公司 | 1200 Watt high-speed motor controller |
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