CN214957542U

CN214957542U - Waterproof construction of transfer pump AC socket

Info

Publication number: CN214957542U
Application number: CN202121538774.1U
Authority: CN
Inventors: 廖金新
Original assignee: Dongguan Hengfeng Medical Technology Co ltd
Current assignee: Dongguan Hengfeng Medical Technology Co ltd
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2021-11-30
Anticipated expiration: 2031-07-07

Abstract

The utility model relates to a waterproof structure of an AC socket of an infusion pump, which comprises a hard glue switching frame and a soft glue switching frame, wherein the soft glue switching frame is sleeved at the periphery of an interface of the AC socket, the hard glue switching frame is sleeved at the periphery of the soft glue switching frame, a connecting plate which is arranged in parallel with a PCB board assembled with the AC socket is extended at the bottom of the hard glue switching frame, and the connecting plate is locked with the PCB board and wing plates at two sides of the AC socket; the upper portion joint of ebonite switching-over frame is in the last draw-in groove of last casing, and the lower draw-in groove joint of ebonite switching-over frame lower part is on the lower card edge of casing down, goes up the casing and constitutes the casing of transfer pump with lower casing makeup. The utility model discloses an adopt ebonite to change frame and flexible glue to change frame as the switching medium for the AC socket is more stable at the in-process of assembly and application, and the pterygoid lamina of connecting reinforcement and PCB board and AC socket both sides is fixed as the connecting plate, has avoided the AC socket can arouse the harmfulness of AC socket leg easily because ebonite changes frame or casing or other effort leads to effectively.

Description

Waterproof construction of transfer pump AC socket

Technical Field

The utility model relates to an transfer pump technical field especially relates to a waterproof construction of transfer pump AC socket.

Background

The waterproof of the AC socket of the infusion pump in the current market is usually to add a rubber pad on the AC socket, but the proposal has the following defects:

1. since the AC socket is directly fixed to the circuit board, the assembly process is not good.

2. Because the rubber pad is added on the AC socket to form a pretightening force, the pretightening force is reacted on the circuit board, and poor welding feet of the AC socket are easily caused.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide a waterproof construction of transfer pump AC socket.

The embodiment of the utility model provides a waterproof construction of transfer pump AC socket, it includes ebonite switching frame and flexible glue switching frame, flexible glue switching frame cover is established in the interface periphery of AC socket, ebonite switching frame cover is established in flexible glue switching frame periphery, the bottom of ebonite switching frame extends has the connecting plate with the PCB board parallel configuration of assembly AC socket, this connecting plate and PCB board and the both sides pterygoid lamina lock of AC socket lock solid; the upper portion joint of ebonite switching-over frame is in the last draw-in groove of last casing, and the lower draw-in groove joint of ebonite switching-over frame lower part is on the lower card edge of casing down, goes up the casing and constitutes the casing of transfer pump with lower casing makeup.

In some embodiments, the inner frame of the hard glue transfer frame is provided with an inner groove along the annular direction of the inner frame, the outer frame of the soft glue transfer frame is provided with an outer convex edge along the annular direction of the outer frame, and the outer convex edge of the soft glue transfer frame is embedded into the inner groove of the hard glue transfer frame so as to realize the positioning of the hard glue transfer frame and the soft glue transfer frame.

In some embodiments, the left side and the right side of the hard rubber transfer frame are provided with side protruding edges, the left side and the right side of the assembly hole of the lower shell are provided with side grooves, and the side protruding edges of the hard rubber transfer frame are embedded into the side grooves of the lower shell so as to realize the positioning of the hard rubber transfer frame and the soft rubber transfer frame.

In some of these embodiments, the inner wall of the lower housing is provided with slots that define the location of the connector panels.

In some of these embodiments, the width of connecting plate is greater than the width of ebonite adapter frame, and the width of trench is greater than the width of the pilot hole of lower casing.

Compared with the prior art, the embodiment of the utility model provides a waterproof construction of transfer pump AC socket, it includes ebonite switching frame and flexible glue switching frame, flexible glue switching frame cover is established in the interface periphery of AC socket, ebonite switching frame cover is established in flexible glue switching frame periphery, the bottom of ebonite switching frame extends has the connecting plate of the parallel configuration with the PCB board of assembling AC socket, this connecting plate and PCB board and the both sides pterygoid lamina lock of AC socket lock solid; the upper portion joint of ebonite switching-over frame is in the last draw-in groove of last casing, and the lower draw-in groove joint of ebonite switching-over frame lower part is on the lower card edge of casing down, goes up the casing and constitutes the casing of transfer pump with lower casing makeup. The utility model discloses an adopt ebonite to change the frame as the switching medium between AC socket and the casing, and adopt flexible glue to change the frame as the switching medium between ebonite change-over frame and AC socket, make the AC socket can not produce the counter-action of pretightning force at the in-process of assembly with using, and further set up the connecting plate on ebonite changes the frame, this connecting plate is fixed with the pterygoid lamina of PCB board and AC socket both sides as connecting the reinforcement, the AC socket has been avoided effectively can cause the harmfulness of AC socket leg because ebonite changes frame or casing or other effort and leads to easily, the electric connection reliability between AC socket and the PCB board has been improved.

The details of one or more embodiments of the invention are set forth in the accompanying drawings and the description below to provide a more concise and understandable description of other features, objects, and advantages of the invention.

Drawings

The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:

fig. 1 is a structural diagram of the waterproof structure according to the embodiment of the present invention after assembly.

Fig. 2 is a first structural diagram of the waterproof structure according to the embodiment of the present invention after being disassembled.

Fig. 3 is a structural diagram ii after the waterproof structure of the embodiment of the present invention is disassembled.

Fig. 4 is a sectional structure view of the waterproof structure according to the embodiment of the present invention.

In the figure, 1, a hard glue transfer frame; 2. a soft rubber transfer frame; 3. an AC outlet; 4. a PCB board; 5. a connecting plate; 6. a wing plate; 7. an upper clamping groove; 8. a lower clamping groove; 9. a lower clamping edge; 10. an upper housing; 11. a lower housing; 12. an inner groove; 13. an outer convex edge; 14. a side convex edge; 15. an assembly hole; 16. a side groove; 17. a slot position.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be described and illustrated with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. Based on the embodiments provided by the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. Moreover, it will be appreciated that in the development of any such actual embodiment, as in any specific implementation, numerous implementation-specific decisions must be made to achieve the developers' specific goals, such as compliance with system-related and business-related constraints, which will vary from one implementation to another.

Reference in the specification to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one of ordinary skill in the art that the described embodiments of the present invention can be combined with other embodiments without conflict.

Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as is commonly understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" and "an" and "the" and similar referents in the context of describing the invention are not to be construed as limiting the number, but may be construed to cover both the singular and the plural. The present invention relates to the terms "comprises," "comprising," "includes," "including," "has," "having" and any variations thereof, which are intended to cover non-exclusive inclusions; for example, a process, method, system, article, or apparatus that comprises a list of steps or modules (elements) is not limited to the listed steps or elements, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus. The terms "connected," "coupled," and the like in the description may not be limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. The utility model relates to a "a plurality of" means more than or equal to two. "and/or" describes an association relationship of associated objects, meaning that three relationships may exist, for example, "A and/or B" may mean: a exists alone, A and B exist simultaneously, and B exists alone. The terms "first," "second," "third," and the like in the description of the invention are used merely to distinguish between similar objects and not necessarily to represent a particular ordering for the objects.

As shown in fig. 1-4, in order to provide the waterproof structure of the infusion pump AC socket in the embodiment of the present invention, the waterproof structure includes a hard glue transfer frame 1 and a soft glue transfer frame 2, the soft glue transfer frame 2 is sleeved on the periphery of the interface of the AC socket 3, the hard glue transfer frame 1 is sleeved on the periphery of the soft glue transfer frame 2, a connecting plate 5 configured in parallel with the PCB 4 assembled with the AC socket 3 is integrally formed at the bottom of the hard glue transfer frame 1, and the connecting plate 5 is locked with the PCB 4 and the wing plates 6 at two sides of the AC socket 3; the upper portion of ebonite switching frame 1 is in the joint in last draw-in groove 7 of last casing 10, and lower draw-in groove 8 joint of ebonite switching frame 1 lower part is on lower card edge 9 of casing 11 down, goes up casing 10 and casing 11 and assembles the casing of transfer pump down. In the waterproof structure in this embodiment, the hard adhesive transfer frame 1 is used as a transfer medium between the AC socket 3 and the housing, and the soft adhesive transfer frame 2 is used as a transfer medium between the hard adhesive transfer frame 1 and the AC socket 3, so that the AC socket 3 does not generate a pre-tightening force during the assembling and applying processes, and further the hard adhesive transfer frame 1 is provided with the connecting plate 5, and the connecting plate 5 is fixed with the wing plates 6 on the two sides of the PCB board 4 and the AC socket 3 as a connection reinforcement member, thereby effectively avoiding the defect that the AC socket 3 can easily cause the solder feet of the AC socket 3 due to the hard adhesive transfer frame 1 or the housing or other acting forces, and improving the reliability of the electrical connection between the AC socket 3 and the PCB board 4.

In this embodiment, the inside casing of ebonite adapter frame 1 is equipped with the inner groovy 12 along the inside casing annular trend, and the frame of flexible glue adapter frame 2 is equipped with the evagination along the frame annular trend and follows 13, and the evagination of flexible glue adapter frame 2 is followed 13 and is inlayed and adorned in order to realize the location of ebonite adapter frame 1 and flexible glue adapter frame 2 in the inner groovy 12 of ebonite adapter frame 1. Make ebonite switching frame 1 and flexible glue switching frame 2 each other's assembly reliability and reduction equipment degree of difficulty through the cooperation of inner groovy 12 and evagination edge 13, need assemble with AC socket 3 after as an organic whole with flexible glue switching frame 2 equipment with ebonite switching frame 1 earlier in the equipment.

In this embodiment, the hard adhesive transfer frame 1 is provided with side protruding edges 14 on the left and right sides thereof, the lower housing 11 is provided with side grooves 16 on the left and right sides thereof, and the side protruding edges 14 of the hard adhesive transfer frame 1 are embedded into the side grooves 16 of the lower housing 11 to position the hard adhesive transfer frame 1 and the soft adhesive transfer frame 2. This aspect contributes firstly to the guide of the fitting of the AC socket 3 on the lower housing 11 and secondly to the improvement of the reliability of the fitting of the AC socket 3 in the lower housing 11.

In the present embodiment, the inner wall of the lower housing 11 is provided with a groove 17 defining the position of the connection plate 5 to fix the position of the connection plate 5 on the housing, enhancing the reliability of the assembly of the AC socket 3 in the housing. In order to further enhance the assembling reliability between the AC socket 3 and the housing, in this embodiment, the width of the connecting plate 5 is greater than the width of the hard rubber adapter frame 1, and the width of the slot 17 is greater than the width of the assembling hole 15 of the lower housing 11, so that the AC socket 3 cannot be easily removed from the housing after being assembled, because in practical application, the connection between the plug and the AC socket 3 is an interference fit, a user needs to pull the plug out of the AC socket 3 with force, and the technical scheme of setting the slot 17, the width of the slot 17, and the width of the connecting plate 5 can improve the assembling reliability of the AC socket 3 in the lower housing 11.

Compared with the prior art, the embodiment of the utility model provides a waterproof construction of transfer pump AC socket, it includes ebonite switching frame 1 and flexible glue switching frame 2, flexible glue switching frame 2 cover is established in the interface periphery of AC socket 3, ebonite switching frame 1 cover is established in flexible glue switching frame 2 periphery, ebonite switching frame 1 bottom extends has the connecting plate 5 with the PCB board 4 parallel configuration of assembly AC socket 3, this connecting plate 5 and PCB board 4 and the both sides pterygoid lamina 6 lock solid of AC socket 3; the upper portion of ebonite switching frame 1 is in the joint in last draw-in groove 7 of last casing 10, and lower draw-in groove 8 joint of ebonite switching frame 1 lower part is on lower card edge 9 of casing 11 down, goes up casing 10 and casing 11 and assembles the casing of transfer pump down. The utility model discloses an adopt ebonite to change frame 1 as the switching medium between AC socket 3 and the casing, and adopt flexible glue to change frame 2 as the switching medium between ebonite change frame 1 and AC socket 3, make AC socket 3 can not produce the counteraction of pretightning force at the in-process of assembly with using, and further set up connecting plate 5 on ebonite change frame 1, this connecting plate 5 is fixed as the pterygoid lamina 6 of connecting reinforcement and PCB board 4 and AC socket 3 both sides, AC socket 3 can be avoided effectively because ebonite change frame 1 or casing or other effort and the easy harmfulness that arouses AC socket 3 leg that leads to, the electric connection reliability between AC socket 3 and PCB board 4 has been improved.

It should be understood by those skilled in the art that various features of the above-described embodiments can be combined in any combination, and for the sake of brevity, all possible combinations of features in the above-described embodiments are not described in detail, but rather, all combinations of features which are not inconsistent with each other should be construed as being within the scope of the present disclosure.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The waterproof structure of the infusion pump AC socket is characterized by comprising a hard glue transfer frame (1) and a soft glue transfer frame (2), wherein the soft glue transfer frame (2) is sleeved on the periphery of an interface of the AC socket (3), the hard glue transfer frame (1) is sleeved on the periphery of the soft glue transfer frame (2), a connecting plate (5) which is arranged in parallel with a PCB (4) assembled with the AC socket (3) extends from the bottom of the hard glue transfer frame (1), and the connecting plate (5) is locked with the PCB (4) and wing plates (6) on two sides of the AC socket (3); the upper portion joint of ebonite switching frame (1) is in last draw-in groove (7) of last casing (10), lower draw-in groove (8) joint of ebonite switching frame (1) lower part is on lower card edge (9) of casing (11) down, go up casing (10) and casing (11) makeup into the casing of transfer pump down.

2. The waterproof structure of the AC socket of the infusion pump according to claim 1, wherein the inner frame of the hard glue adapter frame (1) is provided with an inner groove (12) running along the inner frame ring, the outer frame of the soft glue adapter frame (2) is provided with an outer convex edge (13) running along the outer frame ring, and the outer convex edge (13) of the soft glue adapter frame (2) is embedded into the inner groove (12) of the hard glue adapter frame (1) to realize the positioning of the hard glue adapter frame (1) and the soft glue adapter frame (2).

3. The waterproof structure of an infusion pump AC socket according to claim 1, wherein the left and right sides of the ebonite adapter frame (1) are provided with side protruding edges (14), the left and right sides of the assembly hole (15) of the lower casing (11) are provided with side grooves (16), the side protruding edges (14) of the ebonite adapter frame (1) are embedded in the side grooves (16) of the lower casing (11) to realize the positioning of the ebonite adapter frame (1) and the soft rubber adapter frame (2).

4. The waterproof structure of the AC socket of the infusion pump according to claim 1, wherein the inner wall of the lower shell (11) is provided with a groove (17) for limiting the position of the connecting plate (5).

5. The waterproof structure of the AC socket of the infusion pump according to claim 4, wherein the width of the connecting plate (5) is larger than that of the hard rubber transfer frame (1), and the width of the slot (17) is larger than that of the assembly hole (15) of the lower shell (11).