CN213717127U - Binding post and air conditioner - Google Patents

Abstract

The utility model provides a binding post and air conditioner relates to air conditioner technical field, for solving current air conditioner and appearing bumping the problem design that the contact pin leads to the motor to harm because of personnel's hand mistake easily when maintaining. This binding post is used for setting up on first base, and when second base and first base combination, binding post is connected with the electric component electricity on the second base, and binding post is including having the open shell in top and setting up the contact pin inside the shell, and the shell is inside still to be provided with the boss, and the boss is higher than the contact pin. The air conditioner comprises the wiring terminal. The utility model provides a binding post and air conditioner is difficult for appearing bumping the motor damage situation that the contact pin leads to because of personnel's hand mistake when maintaining.

Description

Binding post and air conditioner

Technical Field

The utility model relates to an air conditioner technical field particularly, relates to a binding post and air conditioner.

Background

The wiring terminal can realize accurate alignment of cables such as electric wires and signal wires, and is widely applied to the air conditioner. In some air conditioners, the electric control box wire plugging device replaces an original plug with a terminal, and the electric control box is connected with the terminal through the matching of the first base and the second base. When the air conditioner is maintained, the first base and the second base are disassembled, the terminals are exposed outside, and when personnel operate the air conditioner, the contact pins in the terminals are easily touched, so that the contact pins generate static electricity to cause damage to a motor connected with the terminals.

SUMMERY OF THE UTILITY MODEL

A first object of the utility model is to provide a binding post to solve current air conditioner and appear bumping the technical problem that the contact pin leads to the motor to damage because of personnel's hand mistake easily when maintaining.

The utility model provides a binding post for set up on first base, when the second base with when first base is amalgamated, binding post with electrical component electricity on the second base is connected, binding post is in with the setting including having the open shell in top the inside contact pin of shell, the inside boss that still is provided with of shell, the boss is higher than the contact pin.

The terminal is applied to an air conditioner as an example for explanation. When the air conditioner needs to be maintained, the first base and the second base are in a relatively separated state, the wiring terminal and parts on the second base are also in a relatively separated state, and at the moment, the wiring terminal is exposed outside. The first base can be regarded as an air duct of the air conditioner, the motor is arranged in the air duct, the second base can be regarded as a display panel of the air conditioner, the electric component can be regarded as an electric control box, and the electric control box is arranged on the display panel.

Through the inside boss that is higher than the contact pin that sets up of shell at binding post for during personnel's operation, can not miss the contact pin in the shell basically, thereby improved the air conditioner that exists effectively and when maintaining, because of the motor damage phenomenon that the contact pin arouses is bumped to personnel's hand easy mistake, prolonged the life of motor, thereby prolonged the life of air conditioner.

Further, the boss is 2-4mm higher than the pin. So set up, on the one hand, can prevent that personnel from missing the contact pin, play certain guard action to the contact pin, on the other hand can also reduce the height dimension of terminal to be favorable to the compact structure design of air conditioner.

Further, the boss is disposed around the pin, the boss being provided with an opening configured to electrically connect the pin with the electrical component. The arrangement form of the boss surrounds the contact pin, so that the omnibearing protection of the contact pin along the circumferential direction of the contact pin is realized, and the risk of mistakenly touching the contact pin by personnel is further reduced.

Furthermore, the number of the contact pins is multiple, the boss is provided with a plurality of pin grooves, the number of the pin grooves is the same as that of the contact pins, and the contact pins are respectively accommodated in the pin grooves in a one-to-one correspondence manner; the needle groove communicates with the opening. Through set up a plurality of needle grooves in the boss, realized holding respectively to a plurality of contact pins, avoided the mutual interference between the contact pin to binding post's life has been improved.

Furthermore, the boss comprises a plurality of transverse vertical plates and a plurality of longitudinal vertical plates, and the plurality of transverse vertical plates and the plurality of longitudinal vertical plates are arranged in a crossed mode to form a plurality of needle grooves. The structural form of the boss is neat in arrangement and easy to manufacture.

Further, binding post still includes waterproof end cap, the through wires hole has been seted up to the diapire of shell, the through wires hole be configured for make the wire pass in order to with the contact pin is connected electrically, waterproof end cap set up in the through wires hole, waterproof end cap is configured for sealed the wire in the through wires hole. Through set up waterproof plug in the through wires hole, make the wire that passes by the through wires hole be in encapsulated situation, stop water outside waterproof plug, prevented effectively that rivers from getting into the shell through the through wires hole and the electric leakage hidden danger that causes, improved this embodiment binding post's waterproof performance.

Further, the terminal also includes a holder mounted to the housing, the holder being configured to fix the waterproof plug to the threading hole. Through setting up the retainer of being connected with the shell, all played certain effect that stops to waterproof end cap and contact pin for during waterproof end cap can be fixed in the through wires hole steadily, the contact pin can be fixed in the needle groove steadily, has prevented falling of waterproof end cap and contact pin effectively.

Further, the connection terminal further comprises a sealing cover connected to the first base by a lanyard, the sealing cover configured to seal the top opening when the first base is separated from the second base. So set up, can prevent that the air conditioner from unpicking and washing the in-process, in the drop of water splashes into the shell through the opening to the risk of the automatically controlled box short circuit of air conditioner has been reduced, moreover, hang the rope through the setting, with sealed lid connection on first base, still reduced the risk that sealed lid loses.

Furthermore, an annular cavity is formed between the boss and the shell, the annular cavity is communicated with the top opening, the sealing cover comprises a cover body and an annular plug fixedly connected with the cover body, and the annular plug can be hermetically connected with the annular cavity; the hanging rope is fixedly connected with the cover body. The sealing cover and the shell are matched, so that circumferential and all-around sealing of the top opening can be realized, and the sealing effect is good.

A second object of the utility model is to provide an air conditioner to solve current air conditioner and appear bumping the technical problem that the contact pin leads to the motor damage because of personnel's hand mistake easily when maintaining.

The utility model provides an air conditioner, including above-mentioned binding post.

By arranging the wiring terminal in the air conditioner, the air conditioner has all the advantages of the wiring terminal correspondingly, and the description is omitted.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic view of a partial structure of an air conditioner according to an embodiment of the present invention, wherein the air conditioner is in an operating state;

fig. 2 is a schematic view of a partial structure of an air conditioner according to an embodiment of the present invention, wherein the air conditioner is in a maintenance state;

fig. 3 is a schematic cross-sectional structure view of a connection terminal provided in an embodiment of the present invention;

fig. 4 is an exploded view of a connection terminal according to an embodiment of the present invention;

fig. 5 is a schematic view of the terminal provided in the embodiment of the present invention.

Description of reference numerals:

100-a first base; 200-a wiring terminal; 300-a scaffold;

210-a housing; 220-a sealing cover; 230-pin; 240-boss; 250-an annular cavity; 260-waterproof plug; 270-a holder;

211-open top; 212-threading holes; 213-a fixture block;

221-a cover body; 222-a ring plug; 223-hanging a rope;

241-needle groove; 242-longitudinal vertical plate; 243-transverse vertical plates;

271-elastic buckle; 272-bayonet.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Fig. 1 is a schematic partial structure diagram of an air conditioner provided in this embodiment, and fig. 2 is a schematic partial structure diagram of an air conditioner provided in this embodiment (the air conditioner is in a maintenance state). As shown in fig. 1 and 2, the present embodiment provides a connection terminal 200 for being disposed on a first base 100, and when a second base (not shown) is combined with the first base 100, the connection terminal 200 is electrically connected to an electrical component (not shown) on the second base.

Fig. 3 is a schematic cross-sectional structure view of the connection terminal 200 provided in this embodiment, and fig. 4 is an exploded schematic structural view of the connection terminal 200 provided in this embodiment. With reference to fig. 1 and fig. 2, and with reference to fig. 3 and fig. 4, in the present embodiment, the connection terminal 200 includes a housing 210 having an open top 211 and a pin 230 disposed inside the housing 210, and a boss 240 is further disposed inside the housing 210, wherein the boss 240 is higher than the pin 230.

The terminal 200 will be described by taking an example of application to an air conditioner. When the air conditioner needs to be maintained, the first base 100 and the second base are in a relatively separated state, the connection terminal 200 and components on the second base are also in a relatively separated state, and at this time, the connection terminal 200 is exposed outside. The first base 100 can be regarded as an air duct of an air conditioner, a motor is arranged in the air duct, the second base can be regarded as a display panel of the air conditioner, the electrical component can be regarded as an electric control box, and the electric control box is arranged on the display panel.

Through set up the boss 240 that is higher than the contact pin 230 in the shell 210 of binding post 200 for during personnel's operation, can not touch the contact pin 230 in the shell 210 by mistake basically, thereby improved the air conditioner that exists effectively among the prior art when maintaining, because of the easy motor damage phenomenon that touches the contact pin 230 by mistake of personnel's hand, prolonged the life of motor, thereby prolonged the life of air conditioner.

It should be noted that, in this embodiment, only an application scenario of the connection terminal 200 is described by taking an air conditioner as an example, and it is understood that the connection terminal 200 may also be used in other structures having the same use requirements.

Specifically, in this embodiment, the bosses 240 are 2-4mm higher than the pins 230. So set up, on the one hand, can prevent that personnel from missing the contact pin 230, play certain guard action to the contact pin 230, on the other hand, can also reduce the height dimension of terminal to be favorable to the compact structure design of air conditioner.

Preferably, the bosses 240 are 3mm higher than the pins 230.

With continued reference to fig. 3 and 4, in the present embodiment, the boss 240 is disposed around the pin 230, and specifically, the boss 240 is provided with an opening configured to electrically connect the pin 230 with an electrical component.

The arrangement form of the boss 240 surrounds the contact pin 230, so that the contact pin 230 is protected in all directions along the circumferential direction, the risk that personnel touch the contact pin 230 by mistake is further reduced, and the contact pin 230 can be electrically connected with an electric component on the second base due to the arrangement of the opening, so that the working reliability of the air conditioner is ensured.

Referring to fig. 3 and 4, in the present embodiment, the number of the pins 230 is multiple, the boss 240 has a plurality of pin slots 241, the number of the pin slots 241 is the same as the number of the pins 230, and the pins 230 are respectively accommodated in the pin slots 241 in a one-to-one correspondence manner. Wherein the needle groove 241 communicates with the opening.

Through setting up a plurality of needle grooves 241 in boss 240, realized holding respectively a plurality of contact pins 230, avoided the mutual interference between the contact pin 230 to binding post 200's life has been improved.

Specifically, in the present embodiment, the number of the pins 230 is five, and correspondingly, the number of the pin slots 241 is also five.

Referring to fig. 4, in the present embodiment, the boss 240 includes a plurality of transverse vertical plates 243 and a plurality of longitudinal vertical plates 242, and the plurality of transverse vertical plates 243 and the plurality of longitudinal vertical plates 242 are arranged in a cross shape to form a plurality of needle slots 241. The boss 240 is neat in arrangement and easy to manufacture.

Fig. 5 is a partially exploded view of the connection terminal 200 according to this embodiment. Referring to fig. 3 and fig. 5, in the present embodiment, the connection terminal 200 may further include a waterproof plug 260, the bottom wall of the housing 210 is provided with a threading hole 212, the threading hole 212 is configured to allow a wire to pass therethrough to be electrically connected to the contact pin 230, the waterproof plug 260 is disposed in the threading hole 212, and the waterproof plug 260 is configured to seal the wire in the threading hole 212.

Through set up waterproof end cap 260 in through wires hole 212, make the wire that passes by through wires hole 212 be in encapsulated situation, block water outside waterproof end cap 260, prevented effectively that rivers from getting into in the shell 210 through wires hole and causing electric leakage hidden danger, improved the waterproof performance of this embodiment binding post 200, reduced the potential safety hazard that exists in the binding post 200 working process.

Specifically, in this embodiment, the number of the threading holes 212 is also five, five threading holes 212 are respectively disposed in one-to-one correspondence with the five insertion pins 230, correspondingly, the number of the waterproof plugs 260 is also five, and the five waterproof plugs 260 are respectively mounted in the five threading holes 212 in one-to-one correspondence.

With continued reference to fig. 3 and 5, in the present embodiment, the connection terminal 200 may further include a holder 270, specifically, the holder 270 is mounted to the housing 210, and the holder 270 is configured to fix the waterproof plug 260 to the threading hole 212.

Through setting up the holder 270 of being connected with shell 210, certain effect of blockking has been played waterproof end cap 260 for waterproof end cap 260 can be fixed in through wires hole 212 steadily, has prevented falling of waterproof end cap 260 effectively, and, the setting of holder 270 also plays certain effect of blockking to contact pin 230 in binding post 200, has avoided contact pin 230 to drop from shell 210, thereby has guaranteed this embodiment binding post 200's operational reliability.

Referring to fig. 3 and fig. 5, in the embodiment, two outer walls of the housing 210 are fixedly provided with the fixture blocks 213, and two ends of the retainer 270 are provided with the elastic buckles 271, wherein the elastic buckles 271 are provided with the bayonets 272, and the bayonets 272 are in snap fit with the fixture blocks 213.

When the retainer 270 needs to be installed on the housing 210, the retainer 270 may be buckled at the bottom of the housing 210, so that the elastic buckles 271 at the two ends of the retainer 270 are buckled on the blocks 213 at the two sides of the housing 210 through the bayonets 272, thereby fixing the retainer 270 on the housing 210; when the retainer 270 needs to be removed from the housing 210, the elastic buckles 271 at the two ends of the retainer 270 are moved away from each other, so that the constricted opening formed between the two elastic buckles 271 is enlarged, that is, the retainer 270 can be removed from the housing 210.

The connection form of the holder 270 and the housing 210 is not only reliable in connection and reduces the risk of the holder 270 falling off from the housing 210, but also easy to disassemble and assemble, and improves the disassembling and assembling efficiency of the holder 270, thereby improving the assembling efficiency of the terminal 200 of the present embodiment.

It should be noted that, in the present embodiment, the "elastic buckle 271" is capable of elastically deforming, and the elastic deformation is within a set degree, and the deformation degree does not affect the fastening of the bayonet 272 and the latch 213, and thus the fastening of the retainer 270 on the housing 210.

With continued reference to fig. 3 and 4, in the present embodiment, the connection terminal 200 may further include a sealing cover 220, specifically, the sealing cover 220 is connected to the first base 100 by a hanging rope 223, and the sealing cover 220 is configured to seal the top opening 211 when the first base 100 is separated from the second base.

When the air conditioner is disassembled and washed, after the first base 100 is separated from the second base, the shell 210 of the wiring terminal 200 is in a relative separation state with the components on the second base, at this time, the sealing cover 220 connected to the first base 100 through the hanging rope 223 can be covered on the shell 210, and the top opening 211 of the shell 210 is sealed, so as to prevent short circuit when the contact pin 230 is connected due to water splashing into the shell 210 when the air conditioner is washed.

So set up, reduced the risk of the automatically controlled box short circuit of air conditioner, moreover, hang rope 223 through the setting to connect sealed lid 220 on first base 100, still reduced the risk that sealed lid 220 loses.

With continued reference to fig. 3 and fig. 4, in the present embodiment, an annular cavity 250 is formed between the boss 240 and the housing 210, specifically, the annular cavity 250 is communicated with the top opening 211, the sealing cover 220 includes a cover 221 and an annular plug 222 fixedly connected to the cover 221, wherein the annular plug 222 can be hermetically connected to the annular cavity 250; the hanging rope 223 is fixedly connected to the cover 221.

When the top opening 211 of the outer shell 210 needs to be sealed, the annular plug 222 of the sealing cover 220 can be opposite to the annular cavity 250, then the cover body 221 is pressed, the annular plug 222 enters the annular cavity 250 from the top opening 211, and the sealing cover 220 is sealed to the top opening 211 through the sealing connection of the annular plug 222 and the annular cavity 250.

This kind of sealed lid 220 and shell 210 complex form can realize sealed to the uncovered 211 circumference omnidirectional in top, and is sealed effectual, moreover, through set up annular plug 222 in sealed lid 220, can also play certain supporting role to lid 221 for when pressing lid 221, sealed lid 220 is difficult for taking place to warp, thereby has guaranteed sealed effect, and has prolonged the life of sealed lid 220.

Referring to fig. 1 and fig. 2, in the present embodiment, the connection terminal 200 may further include a bracket 300, wherein the bracket 300 is used to be fixedly connected to the first base 100. Specifically, a receiving cavity is formed between the bracket 300 and the first base 100, and the receiving cavity is configured to receive the sealing cover 220 when the first base 100 is separated from the second base.

When the first base 100 is combined with the second base, at this time, the top opening 211 of the housing 210 does not need to be sealed, the sealing cover 220 can be disposed in the accommodating cavity formed by the bracket 300 and the first base 100, and the sealing cover 220 is fixed, so that adverse effects on normal operation of the air conditioner due to changes in the position of the sealing cover 220 in the operation process of the air conditioner are prevented.

In addition, the embodiment further provides an air conditioner, which comprises the wiring terminal 200.

By providing the connection terminal 200 in the air conditioner, the air conditioner has all the advantages of the connection terminal 200, and therefore, the description thereof is omitted.

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.

Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

In the above embodiments, the descriptions of the orientations such as "up", "down", and the like are based on the drawings.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A terminal block for being disposed on a first base (100) and electrically connected to an electrical component on a second base when the second base is combined with the first base (100), characterized in that the terminal block comprises a housing (210) having an open top (211) and a pin (230) disposed inside the housing (210), the housing (210) further having a boss (240) disposed inside, the boss (240) being higher than the pin (230).

2. A terminal according to claim 1, wherein the boss (240) is 2-4mm higher than the pin (230).

3. A terminal according to claim 1, characterized in that the boss (240) is arranged around the pin (230), the boss (240) being provided with an opening configured to electrically connect the pin (230) with the electrical component.

4. The connecting terminal according to claim 3, wherein the number of the pins (230) is plural, the boss (240) has a plurality of pin slots (241), the number of the pin slots (241) is the same as the number of the pins (230), and the plurality of pins (230) are respectively accommodated in the plurality of pin slots (241) in a one-to-one correspondence manner; the needle groove (241) communicates with the opening.

5. The connecting terminal according to claim 4, wherein the boss (240) comprises a plurality of transverse vertical plates (243) and a plurality of longitudinal vertical plates (242), and the plurality of transverse vertical plates (243) and the plurality of longitudinal vertical plates (242) are arranged in a crossed manner to form a plurality of pin slots (241).

6. The connection terminal according to any one of claims 1 to 5, further comprising a waterproof plug (260), wherein a threading hole (212) is formed in a bottom wall of the housing (210), the threading hole (212) is configured to allow a wire to pass therethrough to be electrically connected with the pin (230), the waterproof plug (260) is disposed in the threading hole (212), and the waterproof plug (260) is configured to seal the wire in the threading hole (212).

7. The wire connecting terminal according to claim 6, further comprising a retainer (270), the retainer (270) being mounted to the housing (210), the retainer (270) being configured to secure the waterproof plug (260) to the wire passing hole (212).

8. The connection terminal according to any one of claims 1 to 5, further comprising a sealing cover (220), the sealing cover (220) being connected to the first base (100) by a lanyard (223), the sealing cover (220) being configured to seal the top opening (211) when the first base (100) is separated from the second base.

9. A terminal according to claim 8, wherein an annular cavity (250) is formed between the boss (240) and the housing (210), the annular cavity (250) is communicated with the top opening (211), the sealing cover (220) comprises a cover body (221) and an annular plug (222) fixedly connected with the cover body (221), and the annular plug (222) can be connected with the annular cavity (250) in a sealing way; the hanging rope (223) is fixedly connected to the cover body (221).

10. An air conditioner characterized by comprising the connection terminal according to any one of claims 1 to 9.

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