CN115931408B

CN115931408B - Conveying type air conditioner indoor unit detection mechanism with sliding contact conductive type electric shock short circuit prevention function

Info

Publication number: CN115931408B
Application number: CN202211524654.5A
Authority: CN
Inventors: 庄海涛; 韩荣杰
Original assignee: Wuhu Xinmei Electrical Refrigeration Equipment Co ltd
Current assignee: Wuhu Xinmei Electrical Refrigeration Equipment Co ltd
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-08-01
Anticipated expiration: 2042-12-01
Also published as: CN115931408A

Abstract

The invention discloses a sliding contact conductive type electric shock short circuit prevention conveying type air conditioner indoor unit detection mechanism which comprises a frame, wherein a chain wheel transmission mechanism is arranged on the frame, and transmission plates are fixed on the chain wheel transmission mechanism at equal intervals; further comprises: the movable groove is communicated with the transmission plate, the movable groove is connected with the socket plate through a reset spring, and a baffle is fixed at the top edge of the movable groove; the conducting rod is fixed in the bottom of socket board, and the front end slidable mounting of conducting rod in the conducting groove to the conducting groove sets up on the inner wall of frame, install the conducting strip on the inner wall of conducting groove, the contact mechanism who is used for electrically conducting is installed to the one end of conducting rod, install the shutoff piece in the conducting groove. According to the sliding contact conductive type electric shock short circuit prevention conveying type air conditioner indoor unit detection mechanism, continuous conductive detection is achieved through sliding contact conduction, short circuits can be avoided, and safety performance is improved.

Description

Conveying type air conditioner indoor unit detection mechanism with sliding contact conductive type electric shock short circuit prevention function

Technical Field

The invention relates to the technical field of air conditioner production, in particular to a sliding contact conductive type electric shock short circuit prevention conveying type air conditioner indoor unit detection mechanism.

Background

The air conditioner is an air conditioner and is used for controlling parameters such as temperature, humidity, air flow rate and the like of an indoor environment, and most of the air conditioner comprises an air conditioner outer unit and an air conditioner inner unit, wherein the air conditioner inner unit mainly comprises a generator, a condenser, an evaporator and an absorber, and in the production and processing process of the air conditioner inner unit, the air conditioner inner unit is usually required to be detected in order to ensure the delivery quality;

in the prior art, aiming at the detection of the air conditioner indoor unit, the detection is mostly required to be divided into a plurality of steps, staff at a plurality of stations detect the air conditioner indoor unit step by step on a transmission belt, and the detection process is indispensable to carry out electrifying operation, but in the prior art, when the air conditioner indoor unit is detected step by step, the plug is required to be frequently plugged, the continuous detection is inconvenient by utilizing a sliding contact conduction mode, the plug and the socket are easy to damage due to the frequent plugging on one hand, the detection procedure is increased due to the plugging mode on the other hand, the detection time is increased, the detection efficiency is lower, and the risk of electric shock and short circuit is easy to occur due to the circuit exposure.

Aiming at the problems, innovative design is urgently needed on the basis of the original air conditioner indoor unit detection mechanism.

Disclosure of Invention

The invention aims to provide a sliding contact conductive type electric shock short circuit prevention conveying type air conditioner indoor unit detection mechanism, which aims to solve the problem that the prior air conditioner indoor unit detection mechanism is inconvenient to continuously detect by utilizing a sliding contact conductive mode in the prior art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a transfer type air conditioner inner unit detection mechanism of smooth touch conduction type protection against electric shock short circuit, includes the frame, install sprocket drive mechanism on the frame, equidistant drive plate that is fixed with on the sprocket drive mechanism;

further comprises:

the movable groove is communicated with the transmission plate, the movable groove is connected with the socket plate through a reset spring, and a baffle is fixed at the top edge of the movable groove;

the conducting rod, the conducting rod is fixed in the bottom of socket board, and the front end slidable mounting of conducting rod in the conducting groove to the conducting groove sets up on the inner wall of frame, install the conducting strip on the inner wall of conducting groove, the contact mechanism who is used for electrically conductive is installed to the one end of conducting rod, and contact mechanism is connected with the conducting strip contact, install the shutoff piece in the conducting groove, and the upper and lower both ends of shutoff piece are all embedded to be installed the slip gyro wheel, and the one end embedded setting of slip gyro wheel is in the recess on the conducting groove.

Preferably, the side of socket board is protruding structure and passes through reset spring and elastically slides in the movable groove, and the socket board sets up at the interval in the frame to baffle on the socket board is "L" font structural design, and the elasticity of socket board slides, conveniently slips out and uses and receive and releases, protects the socket board through the baffle.

Preferably, the cross section of conducting rod is "" font structural design, and the thickness of conducting rod front end is less than the thickness of conducting groove front end to the cross section of conducting groove is "L" font structural design, and the orbit of conducting groove is unanimous with the activity orbit of conducting rod moreover, and sprocket drive mechanism drives the drive plate activity, can make the socket plate drive the conducting rod and slide in the conducting groove, and the conducting rod is convenient to reciprocate in the conducting groove simultaneously.

Preferably, the contact mechanism comprises a compensation spring, a conductive head and a conductive roller, wherein the conductive head is embedded in the cavity position of the inner wall of the conductive rod through the compensation spring, and one end of the conductive head is provided with the conductive roller in a rotating shaft.

Preferably, the conductive heads are vertically and equidistantly distributed on the conductive rod, conductive rollers at one end of the conductive heads are attached to the conductive strips, three conductive strips are vertically and equidistantly distributed in a cavity above the conductive groove, and the conductive rollers on the three conductive heads are in contact with the three conductive strips to realize conductive contact of a zero line, a fire wire and a ground wire.

Preferably, the plugging block slides at the opening position of the conductive groove along with the conductive rod, and the plugging block adopts plastic materials, and is provided with a plurality of matching conductive rods to plug the opening of the conductive groove, and the plugging block is matched with the conductive rods to block the opening of the conductive groove, so that a large amount of dust and moisture are prevented from entering the conductive groove.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the sliding contact conductive mechanism is arranged, the plurality of socket boards are arranged at intervals on the transmission board, the plug can be inserted on the socket boards in the process of placing the air conditioner indoor unit on the transmission board for transmission, the socket boards and the air conditioner indoor unit are transmitted together, when the air conditioner indoor unit is subjected to multi-process detection, the plug is prevented from being frequently inserted and pulled out, meanwhile, continuous transmission can be performed, no shutdown is needed, the socket boards drive the conductive rod to slide in the conductive groove, the contact mechanism on the conductive rod is continuously contacted with the conductive rod in the upper conductive groove, continuous power-on operation is performed in the sliding process, on one hand, the plug insertion and pulling times are reduced, only one time of insertion and pulling is needed in the whole detection process, on the other hand, the problem that the socket board wire is wound and short in length along with the transmission in the prior art is solved, meanwhile, the conductive groove is arranged on the inner wall of the rack, the conductive groove with the L-shaped result is matched, the danger of electric shock of staff can be avoided, and the safety is improved on the basis of continuous power-on detection;

2. according to the invention, the power-off protection mechanism is arranged, the socket board elastically slides in the movable groove through the reset spring, and in an initial state, the position of the socket board is retracted into the baffle, on one hand, the position of the jack on the socket board is shielded through the baffle, so that water is prevented from entering, and meanwhile, electric shock to staff is avoided, further, when the socket board is retracted into the baffle, the position of the conducting rod is also changed, so that the contact mechanism is not contacted with the conducting strip, and only the contact mechanism at the corresponding position of the socket board is contacted with the conducting strip in use, on the one hand, the electric shock and short circuit danger cannot occur after power-off, and on the other hand, in the continuous transmission process of the transmission board, the contact mechanism which is not contacted can reduce abrasion and prolong the service life;

3. the invention is provided with the position compensation mechanism, the detection of the air conditioner indoor unit is large-batch, the detection time is long, the conductive roller is in contact with the conductive strip for a long time in the power-on detection process, abrasion can be generated, and at the moment, under the action of the compensation spring, the conductive head and the conductive roller adaptively move, so that the worn conductive roller and the conductive strip are always contacted, and the service life is prolonged.

Drawings

FIG. 1 is a schematic view of the present invention in a front cross-section;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic side sectional view of the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present invention;

FIG. 5 is a schematic top view of a cross-sectional structure of a socket board according to the present invention;

FIG. 6 is a schematic side sectional view of a block according to the present invention.

In the figure: 1. a frame; 2. a sprocket drive mechanism; 3. a drive plate; 4. a movable groove; 5. a return spring; 6. a socket board; 7. a baffle; 8. a conductive rod; 9. a conductive groove; 10. a conductive strip; 11. a contact mechanism; 1101. a compensation spring; 1102. a conductive head; 1103. a conductive roller; 12. a block; 13. and sliding the roller.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a transfer type air conditioner inner unit detection mechanism of smooth touch conduction type protection against electric shock short circuit, frame 1, sprocket drive mechanism 2, drive plate 3, movable groove 4, reset spring 5, socket plate 6, baffle 7, conducting rod 8, conducting groove 9, conducting strip 10, contact mechanism 11, compensation spring 1101, conducting head 1102, conductive gyro wheel 1103, shutoff piece 12 and slip gyro wheel 13;

example 1

Referring to fig. 1-3 and 6, the device comprises a frame 1, wherein a sprocket transmission mechanism 2 is arranged on the frame 1, and transmission plates 3 are fixed on the sprocket transmission mechanism 2 at equal intervals; the movable groove 4 is communicated with the transmission plate 3, the movable groove 4 is internally connected with the socket plate 6 through the reset spring 5, and a baffle 7 is fixed at the top edge of the movable groove 4; the conductive rod 8, the conductive rod 8 is fixed at the bottom of the socket board 6, the front end of the conductive rod 8 is slidably mounted in the conductive groove 9, the conductive groove 9 is formed in the inner wall of the frame 1, the conductive strip 10 is mounted on the inner wall of the conductive groove 9, a contact mechanism 11 for conducting electricity is mounted at one end of the conductive rod 8, the contact mechanism 11 is in contact connection with the conductive strip 10, a plugging block 12 is mounted in the conductive groove 9, sliding rollers 13 are mounted at the upper end and the lower end of the plugging block 12 in an embedded manner, and one end of the sliding roller 13 is arranged in a groove on the conductive groove 9 in an embedded manner; the section of the conducting rod 8 is of a -shaped structural design, the thickness of the front end of the conducting rod 8 is smaller than that of the front end of the conducting groove 9, the section of the conducting groove 9 is of an L-shaped structural design, the track of the conducting groove 9 is consistent with the moving track of the conducting rod 8, the contact mechanism 11 comprises a compensation spring 1101, a conducting head 1102 and a conducting roller 1103, the conducting head 1102 is embedded in the cavity position of the inner wall of the conducting rod 8 through the compensation spring 1101, the conducting roller 1103 is arranged at one end rotating shaft of the conducting head 1102, the conducting heads 1102 are vertically distributed on the conducting rod 8 at equal intervals, the conducting rollers 1103 at one end of the conducting head 1102 are attached to the conducting strips 10, three conducting strips 10 are vertically distributed at equal intervals in a cavity above the conducting groove 9, the sealing block 12 slides along the conducting rod 8 at the opening position of the conducting groove 9, the sealing block 12 is made of plastic materials, and the sealing block 12 is provided with a plurality of matching conducting rods 8 to the opening of the conducting groove 9; in the continuous conveying process of the transmission plate 3 to the air conditioner indoor unit, the conducting rod 8 slides in the conducting groove 9, and contacts with the conducting strip 10 through the contact mechanism 11, so that continuous power on is realized, meanwhile, the continuous conveying and detection of the air conditioner indoor unit are not influenced, and meanwhile, the conducting groove 9 is arranged inside, so that false touch is avoided, electric shock of workers is prevented, and internal water inlet short circuit is prevented;

example 2

Referring to fig. 1 and fig. 3-5, a movable slot 4 is arranged on a transmission plate 3 in a penetrating way, a socket plate 6 is connected in the movable slot 4 through a return spring 5, and a baffle 7 is fixed at the top edge of the movable slot 4; the side of the socket plate 6 is of a convex structure and elastically slides in the movable groove 4 through the reset spring 5, the socket plate 6 is arranged on the frame 1 at intervals, the baffle 7 on the socket plate 6 is of an L-shaped structure design, the thickness of the front end of the conducting rod 8 is smaller than that of the front end of the conducting groove 9, the conducting heads 1102 are vertically and equidistantly distributed on the conducting rod 8, the conducting rollers 1103 at one end of the conducting heads 1102 are attached to the conducting strips 10, and the conducting strips 10 are vertically and equidistantly distributed in the cavity above the conducting groove 9; when the socket board 6 is slid out during use, the socket board 6 is reset and shielded by the baffle 7 during non-use, meanwhile, the contact mechanism 11 is separated from the conductive strip 10, power-off protection is performed, and shielding protection is performed on the socket board 6, so that the safety performance is improved.

Working principle: when the sliding contact type electric shock short circuit prevention conveying type air conditioner indoor unit detection mechanism is used, as shown in fig. 1-6, firstly, the air conditioner indoor unit is placed on a transmission plate 3 at the top position of a chain wheel transmission mechanism 2, a needed socket plate 6 is pulled out of a movable groove 4, the position of the socket plate 6 is exposed out of a baffle plate 7, the baffle plate 7 does not block the socket plate 6 any more, then a plug of the air conditioner indoor unit is plugged onto the socket plate 6, the plug is contacted with the baffle plate 7, the position of the socket plate 6 is limited, at the moment, the socket plate 6 drives a conductive rod 8 to move, a conductive roller 1103 on the conductive rod 8 is contacted with a conductive strip 10, the conductive strip 10 is externally connected with a power supply, the air conditioner indoor unit is electrified through the conductive strip 10, the conductive roller 1103, a conductive head 1102 and the conductive rod 8, the air conditioner indoor unit is transmitted through the chain wheel transmission mechanism 2 and the transmission plate 3, and the conductive rod 8 slides in the conductive groove 9, the continuous electrification of the air conditioner indoor unit is realized, and the detection of the air conditioner indoor unit is convenient to carry out multiple working procedures on the air conditioner indoor unit through the stations;

the rest unused socket boards 6 are positioned below the baffle boards 7 under the action of the reset springs 5, the baffle boards 7 are used for blocking the socket boards 6, dust and water are prevented from entering the socket boards 6 to cause short circuit, the position of the conducting rod 8 is used for enabling the contact mechanism 11 to be separated from the conducting strip 10, on one hand, the contact mechanism is not conductive, on the other hand, abrasion is reduced, the service life is prolonged, meanwhile, the conducting roller 1103 is contacted with the conducting strip 10 for a long time along with long-time use, the conducting strip 10 and the conducting roller 1103 are enabled to be worn, at the moment, under the action of the compensation springs 1101, the conducting head 1102 and the conducting roller 1103 slide out, the conducting roller 1103 can be always contacted with the conducting strip 10, meanwhile, the conducting rod 8 can drive the blocking block 12 to slide at the opening of the conducting groove 9, the friction force is reduced by matching with the sliding roller 13, the opening of the conducting groove 9 can be blocked, external dust and water vapor are prevented from entering the inside the conducting groove 9, and short circuit risks are further reduced.

What has not been described in detail in this specification is prior art that is well known to those skilled in the art, and in the description of the present invention, unless otherwise specified, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.

Claims

1. The utility model provides a conveying type air conditioner inner unit detection mechanism of smooth touch conduction type protection against electric shock short circuit, includes frame (1), install sprocket drive mechanism (2) on frame (1), equidistant drive plate (3) of being fixed with on sprocket drive mechanism (2);

the method is characterized in that: further comprises:

the movable groove (4) is communicated with the transmission plate (3), the movable groove (4) is internally connected with the socket plate (6) through the reset spring (5), and a baffle plate (7) is fixed at the top edge of the movable groove (4);

the conductive rod (8), the bottom of socket board (6) is fixed in to conductive rod (8), and the front end slidable mounting of conductive rod (8) is in conducting groove (9), and conducting groove (9) are seted up on the inner wall of frame (1), install conducting strip (10) on the inner wall of conducting groove (9), contact mechanism (11) that are used for electrically conducting are installed to one end of conductive rod (8), and contact mechanism (11) are connected with conducting strip (10) contact, install shutoff piece (12) in conducting groove (9), and the upper and lower both ends of shutoff piece (12) are all embedded to be installed sliding roller (13), and the one end embedding of sliding roller (13) is set up in the recess on conducting groove (9);

the contact mechanism (11) comprises a compensation spring (1101), a conductive head (1102) and conductive rollers (1103), the conductive head (1102) is embedded in the cavity position of the inner wall of the conductive rod (8) through the compensation spring (1101), the conductive rollers (1103) are arranged at one end of the conductive head (1102) in a rotating shaft mode, the conductive heads (1102) are vertically and equidistantly distributed on the conductive rod (8), the conductive rollers (1103) at one end of the conductive head (1102) are attached to the conductive strips (10), and the conductive strips (10) are vertically and equidistantly distributed in the cavity above the conductive grooves (9);

the plugging block (12) slides along the conductive rod (8) at the opening position of the conductive groove (9), the plugging block (12) is made of plastic materials, and the plugging block (12) is provided with a plurality of matched conductive rods (8) to plug the opening position of the conductive groove (9).

2. The transmission type air conditioner indoor unit detection mechanism for preventing electric shock and short circuit by sliding contact conduction according to claim 1, wherein the transmission type air conditioner indoor unit detection mechanism is characterized in that: the side of socket board (6) is protruding structure and passes through reset spring (5) and elastically slides in movable groove (4), and socket board (6) interval sets up on frame (1), and baffle (7) on socket board (6) are "L" font structural design.

3. The transmission type air conditioner indoor unit detection mechanism for preventing electric shock and short circuit by sliding contact conduction according to claim 1, wherein the transmission type air conditioner indoor unit detection mechanism is characterized in that: the section of the conducting rod (8) is of a -shaped structural design, the thickness of the front end of the conducting rod (8) is smaller than that of the front end of the conducting groove (9), the section of the conducting groove (9) is of an L-shaped structural design, and the track of the conducting groove (9) is consistent with the moving track of the conducting rod (8).