CN114665314A

CN114665314A - Pump body valve connector

Info

Publication number: CN114665314A
Application number: CN202210303512.XA
Authority: CN
Inventors: 陈国华; 沈家东; 顾振国; 陈润生
Original assignee: Phoenix Contact Asia Pacific Nanjing Co Ltd
Current assignee: Phoenix Contact Asia Pacific Nanjing Co Ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-06-24

Abstract

The invention discloses a pump body valve connector which comprises a base, a socket, a sealing piece and a glue filling piece. The socket is arranged on the base in a penetrating mode, the sealing end face which is arranged at an interval with the end face of the base is arranged on the socket, the two ends of the socket can be connected with the external lead, the sealing piece is sleeved on the socket and clamped between the sealing end face and the base, and the glue filling piece is arranged on the base and covers the sealing piece and the sealing end face. The pump body valve connector has the advantages of good sealing and explosion-proof performance, simple structure and convenience in manufacturing.

Description

Pump body valve connector

Technical Field

The invention relates to the technical field of connectors, in particular to a pump body valve connector.

Background

The existing pump body valve connectors are all structures provided with metal pieces in plastic. Because the plastic coating method is adopted in the manufacturing process, the production efficiency is relatively low. And along with the improvement of the sealing performance and the explosion-proof performance of the product, the existing scheme is difficult to meet the market demand.

Disclosure of Invention

The invention aims to provide a pump body valve connector which is good in sealing and explosion-proof performance, simple in structure and convenient to manufacture.

In order to achieve the technical effects, the technical scheme of the invention is as follows:

the invention discloses a pump body valve connector, comprising: a base; the socket penetrates through the base, a sealing end face arranged at an interval with the end face of the base is arranged on the socket, and two ends of the socket can be connected with external leads; the sealing element is sleeved on the socket and clamped between the sealing end face and the base; and the glue pouring piece is arranged on the base and covers the sealing piece and the sealing end face.

In some embodiments, the socket is secured to the base by a fastening structure.

In some specific embodiments, the socket includes a body and a mounting seat, the body is disposed on the base, the mounting seat is sleeved on the body, the sealing end face is disposed on the mounting seat, and the mounting seat is fixed on the base through a fastening structure.

In some more specific embodiments, a first fixing hole is formed in the mounting base, a second fixing hole corresponding to the first fixing hole is formed in the base, and the fastening structure includes a fixing member inserted into the first fixing hole and the second fixing hole.

In some optional embodiments, the first fixing holes are multiple, and the multiple first fixing holes are distributed at intervals along the contour line direction of the mounting seat.

In some more specific embodiments, the fastening structure includes a snap projection and a snap hole that are engaged with each other, one of the snap projection and the snap hole is provided on the mounting seat, and the other of the snap projection and the snap hole is provided on the base.

In some more specific embodiments, the mounting base and the socket are integrally formed.

In some embodiments, a plurality of receptacles are disposed through the base.

In some embodiments, the socket is provided with a matching groove, the matching groove is internally provided with a pin, and a part of the glue pouring piece is arranged in the matching groove to seal the connection part of the pin and the socket.

In some embodiments, the plurality of the fitting grooves are respectively provided on two side walls of the socket which are oppositely arranged.

The pump body valve connector has the beneficial effects that: because the socket directly wears to establish on the base, need not to adopt the mode of metal rubber coating to process among the prior art, simplified the manufacturing process of pump body valve connector. Be equipped with the sealing member between the sealed terminal surface on the socket and the base, can promote the connection leakproofness between socket and the base. And in the actual manufacturing process, after the sealing piece is sleeved on the socket, the socket with the sealing piece is arranged on the base in a penetrating mode, glue is filled on the base to form a glue filling piece, the glue filling piece covers the sealing piece and the sealing end face, the added glue filling piece can carry out secondary sealing on the joint of the socket and the base, the connection sealing performance between the socket and the base can be improved, the connection strength between the socket and the base can also be improved, and the explosion-proof performance of the whole pump body valve connector is improved.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a pump body valve connector according to a first embodiment of the invention;

FIG. 2 is an exploded view of a pump body valve connector according to a first embodiment of the present invention;

FIG. 3 is a structural schematic view of one direction of a pump body valve connector according to a second embodiment of the invention;

FIG. 4 is a schematic structural view of the pump body valve connector of the second embodiment of the present invention in another direction;

reference numerals:

1. a base; 11. a second fixing hole; 12. an annular coaming;

2. a socket; 21. a body; 211. a mating groove; 212. inserting a pin; 22. a mounting seat; 221. sealing the end face; 222. a first fixing hole;

3. a seal member; 31. a third fixing hole;

4. pouring a glue piece;

5. and (5) a fastening structure.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.

Furthermore, features defined as "first" and "second" may explicitly or implicitly include one or more of the features for distinguishing between descriptive features, non-sequential, non-trivial and non-trivial. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The specific structure of the pump body valve connector of the embodiment of the present invention will be described below with reference to fig. 1 to 2.

The invention discloses a pump body valve connector, as shown in fig. 1-2, the pump body valve connector of the embodiment comprises a base 1, a socket 2, a sealing element 3 and a glue filling element 4, wherein the socket 2 is arranged on the base 1 in a penetrating manner, the socket 2 is provided with a sealing end surface 221 arranged at an interval with the end surface of the base 1, two ends of the socket 2 can be connected with external leads, the sealing element 3 is sleeved on the socket 2 and clamped between the sealing end surface 221 and the base 1, and the glue filling element 4 is arranged on the base 1 and covers the sealing element 3 and the sealing end surface 221.

It can be understood that, in the pump body valve connector of the embodiment, since the socket 2 is directly inserted into the base 1, the metal encapsulation method in the prior art is not required to be adopted for processing, and the manufacturing process of the pump body valve connector is simplified. The sealing member 3 is provided between the sealing end surface 221 of the socket 2 and the base 1, and the sealing property of the connection between the socket 2 and the base 1 can be improved. Meanwhile, in the actual manufacturing process, establish sealing member 3 cover after on socket 2, wear to establish base 1 with socket 2 that has sealing member 3 again, then the encapsulating is in order to form encapsulating piece 4 on base 1, make encapsulating piece 4 cover sealing member 3 and seal end face 221, the encapsulating piece 4 that adds can carry out secondary seal to socket 2 and base 1's junction, not only can promote the connection leakproofness between socket 2 and the base 1, can also promote the joint strength between socket 2 and the base 1, thereby promote the explosion-proof performance of whole pump body valve connector.

In some embodiments, the socket 2 includes any one of an in-line spring connection terminal, a pull-back spring connection terminal or a quick wire-stripping-free connection terminal, and compared with a mode of connecting an external lead with a screw in the prior art, the pump body valve connector of the present embodiment can be more conveniently mounted and dismounted with the external lead, which not only facilitates the external mounting efficiency of the pump body valve connector, but also improves the maintenance effect of the pump body valve connector. Of course, in other embodiments of the present invention, the specific type of the socket 2 may be selected from other types of terminals according to actual needs.

In some embodiments, as shown in fig. 2, the socket 2 is fixed to the base 1 by a fastening structure 5. It can be understood that the additional fastening structure 5 can firmly fix the socket 2 on the base 1, so that the socket 2 is prevented from being inclined when the glue filling piece 4 is manufactured, and the yield is improved; on the other hand, the fastening structure 5 can cause the seal 3 between the seal end surface 221 and the base 1 to be compressed while connecting the socket 2 and the base 1, thereby improving the connection sealability of the socket 2 and the base 1.

In some specific embodiments, as shown in fig. 2, the socket 2 includes a body 21 and a mounting seat 22, the body 21 is disposed on the base 1, the mounting seat 22 is disposed on the body 21, the sealing end surface 221 is disposed on the mounting seat 22, and the mounting seat 22 is fixed on the base 1 through the fastening structure 5. It will be appreciated that the body 21 ensures that both ends of the socket 2 extend beyond the base 1, thereby ensuring that both ends of the socket 2 can be connected to external leads. The mounting seat 22 can play a role of compressing the sealing member 3 to improve the connection sealing performance between the socket 2 and the base 1, and on the other hand, the mounting seat 22 is connected to the base 1 through a fastening mechanism to ensure the connection stability between the socket 2 and the base 1.

Optionally, the mounting seat 22 and the body 21 are integrally formed. It can be understood that the mounting seat 22 and the body 21 are integrally manufactured, so that the step of connecting the mounting seat 22 and the body 21 in the assembling process is eliminated, the assembling efficiency of the pump body valve connector is improved, and the problem that the connection sealing performance between the mounting seat 22 and the body 21 is poor so as to influence the connection sealing performance between the socket 2 and the base 1 can be avoided.

Optionally, the mounting seat 22 and the body 21 are of a split structure, and it can be understood that in the actual assembling process, the mounting seat 22 and the body 21 can be matched with the same body 21 and bases 1 of various models or sizes due to the split structure, so that the compatibility of the pump body valve connector is improved, and the application range of the pump body valve connector is expanded.

In some more specific embodiments, as shown in fig. 2, the mounting base 22 is provided with a first fixing hole 222, the base 1 is provided with a second fixing hole 11 corresponding to the first fixing hole 222, and the fastening structure 5 includes a fixing member inserted into the first fixing hole 222 and the second fixing hole 11. It can be understood that, in the actual installation process, after the socket 2 is inserted into the base 1, the first fixing hole 222 is aligned with the second fixing hole 11, and then the fixing member is inserted into the first fixing hole 222 and the second fixing hole 11 and then locked, the installation of the socket 2 and the base 1 can be achieved and the mounting seat 22 can compress the sealing member 3 to ensure the connection tightness between the socket 2 and the base 1.

It should be noted that in this embodiment, the fixing member may be a screw, a pin, or a rivet according to actual needs, and the specific type of the fixing member is not limited herein.

In some alternative embodiments, the first fixing holes 222 are plural, and the plural first fixing holes 222 are spaced along the contour line of the mounting seat 22. From this, adopt a plurality of mountings to realize being connected of socket 2 and base 1, furthest has guaranteed the connection stability of socket 2 and base 1, stops to irritate the crooked phenomenon of glue 4 formation in-process socket 2 to the manufacturing yield of pump body valve connector has been promoted.

It should be noted that, in the present embodiment, the number, distribution and cross-sectional shape of the first fixing holes 222 may be selected according to actual needs, and parameters of the first fixing holes 222 are not specifically limited herein.

In some more specific embodiments, the fastening structure 5 includes a mating snap projection and snap hole, one of which is provided on the mounting seat 22 and the other of which is provided on the base 1. Compare in the connected mode who adopts the mounting, the protruding cooperation mode with the card hole of card makes

socket

2 and 1 installation of base more convenient to promote the packaging efficiency of pump body valve connector. In this embodiment, the distribution of the locking projections and the locking holes may be various, and in some embodiments, the locking projections are disposed on the mounting seat 22, and the locking holes are disposed on the base 1; in some embodiments, the locking protrusion is disposed on the base 1, and the locking hole is disposed on the mounting seat 22; in some embodiments, the locking protrusion and the locking hole are both disposed on the mounting seat 22, and the corresponding locking hole and the locking protrusion are disposed on the base 1.

In some optional embodiments, the clamping protrusion and the clamping hole are arranged at intervals. From this, adopt the protruding cooperation that blocks in multiunit card and the card hole to realize the connection of socket 2 and base 1, furthest has guaranteed the connection stability of socket 2 and base 1, stops to irritate the crooked phenomenon of glue part 4 formation in-process socket 2 to the manufacturing yield of pump body valve connector has been promoted.

It should be noted that, in this embodiment, the number, distribution, and cross-sectional shape of the snap protrusions and the snap holes may be selected according to actual needs, and parameters of the snap protrusions and the snap holes are not specifically limited herein.

In some embodiments, as shown in fig. 3-4, a plurality of receptacles 2 are provided through the base 1. It will be appreciated that in a practical design, 2, 3 or a greater number of sockets 2 may be provided on the base 1. The structure of modular design of the socket 2 can be selected according to actual needs in the actual use process, so that the pump body valve connector of the embodiment has better compatibility.

In some embodiments, as shown in fig. 2, the socket 2 is provided with a matching groove 211, the pin 212 is provided in the matching groove 211, and a portion of the potting compound 4 is provided in the matching groove 211 to seal the connection between the pin 212 and the socket 2. Therefore, the connection sealing performance of the pin 212 and the socket 2 can be improved, the stability of the pin 212 can also be improved, and the external lead can be stably matched with the pin 212.

In some embodiments, the plurality of fitting grooves 211 is provided, and the plurality of fitting grooves 211 are respectively provided on two side walls of the socket 2 which are oppositely disposed. Thus, the external lead can be connected as needed.

The first embodiment is as follows:

the specific structure of the pump body valve connector according to one specific embodiment of the present invention will be described with reference to fig. 1 to 2.

As shown in fig. 1-2, the pump body valve connector of this embodiment includes a base 1, a socket 2, a sealing member 3, and a potting member 4, the socket 2 includes a body 21 and a mounting seat 22, the body 21 is disposed on the base 1 in a penetrating manner, the mounting seat 22 is disposed on the body 21 in a sleeving manner, a sealing end surface 221 is disposed on the mounting seat 22, and the mounting seat 22 is fixed on the base 1 through a fastening structure 5. The mounting seat 22 is provided with a sealing end surface 221 arranged at an interval with the end surface of the base 1, two ends of the body 21 can be connected with an external lead, the sealing element 3 is sleeved on the body 21 and clamped between the mounting seat 22 and the base 1, and the glue pouring element 4 is arranged on the base 1 and covers the sealing element 3 and the sealing end surface 221. Be equipped with first fixed orifices 222 on the mount pad 22, be equipped with the second fixed orifices 11 that corresponds the setting with first fixed orifices 222 on the base 1, be equipped with the third fixed orifices 31 that first fixed orifices 222 corresponds the setting on the sealing member 3, fastening structure 5 is including wearing to establish the screw in first fixed orifices 222, second fixed orifices 11 and the third fixed orifices 31. The socket 2 is provided with a matching groove 211, a pin 212 is arranged in the matching groove 211, and a part of the potting compound 4 is arranged in the matching groove 211 to seal the connection part of the pin 212 and the socket 2.

Example two:

as shown in fig. 3 to 4, the pump body valve connector of the present embodiment is substantially the same as that of the first embodiment, except that the number of the socket 2 of the present embodiment is six, and the base 1 of the present embodiment has an annular enclosure 12 to protect the socket 2 inside the annular enclosure 12.

The advantages of the pump body valve connector of the above embodiment are as follows:

firstly, the socket 2 adopts any one of a direct-insert type spring connecting terminal, a pull-back type spring connecting terminal or a quick wire stripping-free connecting terminal, so that the efficiency of connecting an external lead is improved;

secondly, a fool-proof structure can be added in the matching groove 211 to realize the fool-proof function;

third, good removal accessibility is provided, the removal site is very easily accessible when removing the external lead, there is sufficient operating space;

fourthly, the product can be quickly disassembled after the service life cycle is finished, and is convenient to recycle;

fifthly, the double-layer sealing of the sealing element 3 and the glue pouring element 4 can also meet the requirement of water pressure testing while the sealing performance is improved, and the explosion-proof performance is good.

In the description herein, references to the description of "some embodiments," "other embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. A pump body valve connector, comprising:

a base (1);

the socket (2) penetrates through the base (1), a sealing end face (221) arranged at an interval with the end face of the base (1) is arranged on the socket (2), and two ends of the socket (2) can be connected with external leads;

the sealing element (3) is sleeved on the socket (2) and clamped between the sealing end face (221) and the base (1);

and the glue pouring piece (4) is arranged on the base (1) and covers the sealing piece (3) and the sealing end face (221).

2. Pump body valve connector according to claim 1, characterized in that the socket (2) is fixed on the base (1) by means of a fastening structure (5).

3. The pump body valve connector according to claim 2, wherein the socket (2) comprises a body (21) and a mounting seat (22), the body (21) is arranged on the base (1) in a penetrating manner, the mounting seat (22) is arranged on the body (21) in a sleeved manner, the sealing end surface (221) is arranged on the mounting seat (22), and the mounting seat (22) is fixed on the base (1) through the fastening structure (5).

4. The pump body valve connector according to claim 3, wherein the mounting seat (22) is provided with a first fixing hole (222), the base (1) is provided with a second fixing hole (11) corresponding to the first fixing hole (222), and the fastening structure (5) comprises a fixing member inserted into the first fixing hole (222) and the second fixing hole (11).

5. The pump body valve connector according to claim 4, wherein the first fixing hole (222) is plural, and the plural first fixing holes (222) are spaced in a direction of an outline of the mounting seat (22).

6. A pump body valve connector according to claim 3, wherein the fastening structure (5) comprises cooperating snap projections and snap holes, one of which is provided on the mounting seat (22) and the other of which is provided on the base (1).

7. A pump body valve connector according to claim 3, wherein the mounting seat (22) is an integral part of the body (21).

8. Pump body valve connector according to any one of claims 1 to 7, characterized in that a plurality of sockets (2) are pierced on said base (1).

9. The pump body valve connector according to any one of claims 1 to 7, wherein a fitting groove (211) is formed in the socket (2), a pin (212) is formed in the fitting groove (211), and a part of the potting member (4) is disposed in the fitting groove (211) to seal a connection between the pin (212) and the socket (2).

10. The pump body valve connector according to claim 9, wherein the fitting groove (211) is plural, and the plural fitting grooves (211) are provided on both side walls of the socket (2) which are oppositely disposed, respectively.