CN220467565U - Electric liquid distributor, body and mounting plate thereof - Google Patents

Abstract

The utility model discloses an electric liquid dispenser and a body and a mounting plate thereof, and relates to the technical field of liquid dispensers. To unable technical problem of outage after the liquid distributor dismantles, the mounting panel includes the electric connector, and the distributor body just can be circular telegram after electric connector and mutual grafting of inserting the connector, has guaranteed the distributor body and has dismantled the outage to prevent the emergence of maloperation, make things convenient for daily maintenance and add liquid.

Description

Electric liquid distributor, body and mounting plate thereof

Technical Field

The utility model relates to the technical field of liquid dispensers, in particular to an electric liquid dispenser, a body and a mounting plate thereof.

Background

The existing liquid distributor adopts the structural form of a back plate and a distributor main body, the back plate is fixed on an installation plane, and the distributor main body is hung on the back plate. The power supply of the distributor main body mainly adopts a battery or a power line for power supply, and the power supply is carried out on the distributor main body, namely the battery or the power line is led out from the distributor main body. The problems with this arrangement are: the distributor main body can still operate after being detached from the backboard, and when the distributor main body is required to be detached during maintenance and liquid adding, misoperation is easy to cause, liquid is erroneously discharged, and power cannot be cut off after the disassembly.

Disclosure of Invention

Aiming at the technical problem that the liquid distributor cannot be powered off after being disassembled, the utility model provides the electric liquid distributor, the electric liquid distributor body and the mounting plate thereof, wherein the electric connector of the mounting plate and the liquid distributor body can be powered on after being mutually inserted, and the power failure of the distributor body after being disassembled is ensured, so that the occurrence of misoperation is prevented, and the electric liquid distributor is convenient for daily maintenance and liquid addition.

In order to solve the problems, the technical scheme provided by the utility model is as follows:

the mounting plate of the electric liquid distributor comprises a mounting plate, wherein an electric connector is arranged on the mounting plate, and one end of the electric connector is connected with a power line arranged on the mounting plate; the other end of the electrical connector is configured to be inserted into the body of the liquid dispenser.

Optionally, the electric connector includes inserted post, electric connection seat and power supply end, electric connection seat is fixed on the mounting panel, electric connection seat one side is equipped with the power supply end, and the power supply end is connected with the power cord of laying on the mounting panel, electric connection seat opposite side is equipped with inserted post, inserted post is used for inserting with the liquid distributor body.

Optionally, a battery assembly is arranged on the mounting plate, and the battery assembly is connected with a power line.

Optionally, the mounting panel is last to be equipped with the mouth that charges, the mouth that charges is connected with the power cord, perhaps the mouth that charges is all connected with battery pack and the power cord that are located the mounting panel.

Optionally, the plug is provided with a conductive column, and the conductive column is connected with the power supply end through an electric connection seat.

An electric liquid dispenser body provided with an opposite-plug connector for opposite-plug with an electric connector on a mounting plate; the liquid distributor body comprises a shell, and further comprises a pump body, a liquid storage part and a control circuit board which are positioned in the shell, wherein the liquid outlet nozzle is arranged at the bottom of the shell, the pump body is arranged on a pipeline through which the liquid storage part is communicated with the liquid outlet nozzle, the control end of the pump body is connected with the I/O interface of the control circuit board, and the power supply end of the pump body is connected with the power supply end of the control circuit board.

Optionally, the butt-joint connector includes butt-joint inserted post, butt-joint connecting seat and wiring end, the butt-joint connecting seat is fixed on the liquid distributor body, butt-joint connecting seat one side is equipped with the wiring end, the power supply end of the pump body and the power supply end of control circuit board all are connected with the wiring end, the butt-joint connecting seat opposite side is equipped with the butt-joint inserted post, the butt-joint inserted post is used for inserting with the electric connector.

Optionally, be equipped with the butt joint conductive post in the butt joint inserted post, the butt joint conductive post is through butt joint connecting seat and wiring end connection, after butt joint connector and electric connector are butt-jointed, the butt joint conductive post is used for with electric connector electrical contact.

An electric liquid dispenser comprising a mounting plate of any one of the above, and an electric liquid dispenser body of any one of the above, wherein the mounting plate is detachably connected with the liquid dispenser body, the counter-plug connector is matched with the electric connector, and after the counter-plug connector and the electric connector are counter-plugged, the counter-plug conductive posts of the counter-plug connector are in electrical contact with the conductive posts of the electric connector.

Optionally, the mounting plate is provided with a protruding part, the liquid dispenser body is provided with a limiting part, and the protruding part is used for being matched with the limiting part when the opposite-plug connector and the electric connector are opposite-plug; and/or the opposite-plug connecting seat and the electric connecting seat are respectively provided with a fixing hole, and after the opposite-plug connector and the electric connector are opposite-plug, the fixing holes of the opposite-plug connecting seat and the electric connecting seat are fixed through screws.

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

through inserting, the mounting panel is realized dismantling with the liquid distributor body and is connected. During normal use, the mounting plate is inserted through the electric connector and the liquid distributor body, the liquid distributor body can be mounted on the mounting plate, and the electric connection with the liquid distributor body can be realized, so that electric energy required by normal operation is provided for the liquid distributor body, namely: the liquid dispenser body is used to assemble the mounting plate by inserting the electrical connector in-between, on the one hand, and on the other hand, the electrical connector provides the electrical connector with the electrical energy required for proper operation. After the liquid distributor body is detached from the mounting plate, the liquid distributor body is separated from the electric connector, so that power failure is realized, and the liquid distributor body is convenient to maintain and add liquid, so that the situation that liquid is erroneously discharged due to misoperation is avoided.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of a mounting plate of an electric liquid dispenser according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a first embodiment of an electric liquid dispenser body according to the embodiment of the present utility model.

Fig. 3 is a schematic structural diagram of a first embodiment of an electric liquid dispenser according to an embodiment of the present utility model.

Fig. 4 is a schematic structural diagram of a second embodiment of a mounting plate of an electric liquid dispenser according to an embodiment of the present utility model.

Fig. 5 is a schematic structural diagram of a second embodiment of an electric liquid dispenser body according to the embodiment of the present utility model.

Fig. 6 is a schematic structural diagram of a third embodiment of a mounting plate of an electric liquid dispenser according to an embodiment of the present utility model.

Fig. 7 is a schematic structural diagram of a third embodiment of an electric liquid dispenser body according to the embodiment of the present utility model.

Fig. 8 is a schematic structural diagram of a fourth embodiment of a mounting plate of an electric liquid dispenser according to an embodiment of the present utility model.

Fig. 9 is a schematic structural diagram of a fourth embodiment of an electric liquid dispenser body according to the embodiment of the present utility model.

Fig. 10 is a schematic structural diagram of a fifth embodiment of a mounting plate of an electric liquid dispenser according to an embodiment of the present utility model.

Fig. 11 is a schematic view of a part of a fifth embodiment of an electric liquid dispenser body according to the embodiment of the present utility model.

Description of the embodiments

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings and examples.

The present application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be noted that, for convenience of description, only the portions related to the utility model are shown in the drawings. The first, second, etc. words are provided for convenience in describing the technical scheme of the present utility model, and have no specific limitation, and are all generic terms, and do not constitute limitation to the technical scheme of the present utility model. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Unless specifically stated or limited otherwise, the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art. The technical schemes in the same embodiment and the technical schemes in different embodiments can be arranged and combined to form a new technical scheme without contradiction or conflict, which is within the scope of the utility model.

Examples

As shown in fig. 1, a mounting plate of an electric liquid dispenser comprises a mounting plate 2, wherein an electric connector 20 is arranged on the mounting plate 2, and one end of the electric connector 20 is connected with a power line 25 arranged on the mounting plate 2; the other end of the electrical connector 20 is adapted to be inserted into the liquid dispenser body 1.

By means of the counter-insertion, the mounting plate 2 and the liquid dispenser body 1 are detachably connected. During normal use, the mounting plate 2 is inserted with the liquid dispenser body 1 through the electric connector 20, the mounting plate 2 can be mounted on the liquid dispenser body 1, and can be electrically connected with the liquid dispenser body 1, so that electric energy required for normal operation is provided for the liquid dispenser body 1, namely: the liquid dispenser body 1 is used by the electrical connector 20 for mounting the mounting plate 20 on the one hand and the electrical connector 20 on the other hand for providing the electrical connector 20 with the electrical energy required for proper operation. After the liquid distributor body 1 is detached from the mounting plate 2, the liquid distributor body 1 is separated from the electric connector 20, so that power failure is realized, and the liquid distributor body 20 is convenient to maintain and add liquid, so that the situation that liquid is erroneously discharged due to misoperation is avoided.

As shown in fig. 1 and 6, the power line 25 is led out from the mounting plate 2 and is connected with an external power source, such as a mains supply through a power converter, wherein the power converter comprises an ac-dc converter and a dc-dc converter in the prior art, so as to achieve the technical effect of converting the ac mains supply into the dc power with the specification required by the final liquid dispenser body 1; or with various external storage batteries for supplying electric energy to the liquid dispenser body 1.

After the insertion, the mounting plate 2 and the liquid dispenser body 1 are attached to each other, and the mounting plate 2 and the liquid dispenser body 1 can be further fixed by screws for further mounting reliability. On this basis, it is conceivable that, in order to ensure a reliable connection between the mounting plate 2 and the liquid dispenser body 1, the connection is provided with structures conventionally used in the art, such as structures which are mutually snap-fit, which are not limited by the description of the present embodiment.

As an alternative implementation of this example, as shown in fig. 1, 4, 6, 8 and 10, the electrical connector 20 includes a plug 21, an electrical connection seat 22 and a power supply end 23, where the electrical connection seat 22 is fixed on the mounting board 2, one side of the electrical connection seat 22 is provided with the power supply end 23, the power supply end 23 is connected with a power line 25 arranged on the mounting board 2, and the other side of the electrical connection seat 22 is provided with the plug 21, and the plug 21 is used for being inserted into the liquid dispenser body 1. The number of the plug posts 21 and the power supply ends 23 is set according to the requirement, and at least two plug posts 21 are included to provide the liquid dispenser body 1 with direct current required by the work, and the positive pole and the negative pole of the direct current are respectively corresponding.

As an alternative to this embodiment, as shown in fig. 8, a battery assembly is provided on the mounting plate 2, and the battery assembly is connected to the power cord 25. The power cord 25 is connected with a battery assembly provided on the mounting board 2, the battery assembly comprises a battery 251 and a battery cover plate 252, the battery 251 is used for providing electric energy for the liquid dispenser body 1, as shown in fig. 8, the power cord 25 is not shown in the drawing, the power cord 25 is connected with the battery 251 of the battery assembly through the wiring inside the mounting board 2, the battery cover 252 covers the surface of the battery 251, and the battery 251 is fixed at the battery assembly of the mounting board 2.

As an alternative implementation of this embodiment, as shown in fig. 10, the mounting board 2 is provided with a charging port 26, and the charging port 26 is connected to the power cord 25, or the charging port 26 is connected to the battery assembly and the power cord 25 on the mounting board 2. As shown in fig. 10, the side surface of the mounting plate 2 is provided with the charging port 26, and in practical application, the position of the charging port 26 on the mounting plate 2 may be set according to the usage habit, design requirement, etc., for example, the charging port may be located at the bottom, the back, etc. of the mounting plate 2, which is not limited by the examples of the present embodiment. The power line 25 is connected with the charging port 26, the wiring is hidden inside the mounting plate 2, the charging port 26 can be a USB interface, and electric energy is provided for the liquid dispenser body 1. The power supply in fig. 10 also includes battery power, and the battery 251 is located inside the mounting board 2, which is not shown in fig. 10. The battery 251 can be a lithium battery through the connection of the battery 251 and the power line 25, and when the electric quantity of the battery 251 is low, the lithium battery can be charged through the charging port 26, and meanwhile, the charging port 26 also provides electric energy for the liquid dispenser body 1. When the battery 251 is fully charged, the charging port 26 can be empty, and the battery 251 provides electric energy for the liquid dispenser body 1.

As an alternative implementation of this embodiment, the plug 21 is provided with a conductive post, and the conductive post is connected to the power supply terminal 23 through the electrical connection seat 22. The conductive posts serve as conductors for transmitting electrical energy to the liquid distributor body 1, on the basis of which it is conceivable that the surfaces of the plug posts 21, the electrical connection sockets 22 and the power supply end 23 are provided with insulating layers, which serve as electrical insulation.

Examples

An electric liquid dispenser body, as shown in fig. 2, the liquid dispenser body 1 is provided with an opposite-plug connector 10, and the opposite-plug connector 10 is used for opposite-plug with an electric connector 20 on a mounting plate 2; the liquid distributor body 1 comprises a shell 15, and further comprises a pump body, a liquid storage part and a control circuit board which are positioned in the shell 15, a liquid outlet nozzle 16 is arranged on the shell 15, a pump body is arranged on a pipeline for communicating the liquid storage part and the liquid outlet nozzle 16, and the opposite-plug connector 10 is electrically connected with the pump body and the control circuit board.

The pump body, reservoir and control circuit board are all disposed within the housing 15, and the construction and arrangement may be accomplished with reference to prior art liquid dispensers, not shown in fig. 2. The control circuit board can be realized by a chip with signal computing, processing and controlling capabilities such as a singlechip, a DSP and the like. Specifically, the control end of the pump body is connected with the I/O interface of the control circuit board, and the power supply end of the pump body and the power supply end of the control circuit board are both connected with the opposite plug connector 10. The pump body can purchase the existing liquid pump, and the I/O interface of control circuit board sends the signal to the control end of pump body, controls the start-stop of pump body. In addition, a button for controlling whether the liquid is discharged or not can be arranged on the liquid dispenser body 1, the button is connected with the I/O interface of the control circuit board, and the button controls the start and stop of the pump body through the control circuit board, so that whether the liquid outlet nozzle 16 discharges or not is controlled. Or as shown in fig. 2, 7, 9 and 11, a sensing element 17 is arranged near the liquid outlet nozzle 16, the sensing element 17 is connected with an I/O interface of the control circuit board, and sensed signals, such as non-shielding signals and gesture signals, are transmitted to the control circuit board, so that the start and stop of the pump body are controlled, and whether the liquid outlet nozzle 16 discharges liquid is controlled. The number of the liquid outlet nozzles 16 and the sensing elements 17 is not limited, and can be designed according to practical needs, such as one in each of fig. 2 and 11, three in each of fig. 7, and two in each of fig. 9. The above technical means are all to further improve the functions of the liquid dispenser body 1, and can be combined with other embodiments to realize, and are not limited by the description of the present example.

After the opposite plug connector 10 and the electric connector 20 on the mounting plate 2 are opposite plugged, the liquid distributor body 1 and the mounting plate 2 are assembled successfully, and the power wire 25 on the mounting plate 2 supplies power to the pump body and the control circuit board through the electric connector 20 and the plug connector 10. Pressing a button connected with a control circuit board on the liquid distributor body 1, controlling the opening of a pump body by the control circuit board, pumping liquid from a liquid storage part by the pump body, and conveying the liquid to a liquid outlet nozzle 16, and discharging the liquid from the liquid outlet nozzle 16; pressing the button again, the control circuit board controls the pump body to be closed, the pump body does not work any more, and the liquid outlet nozzle 16 does not discharge liquid any more. Or, after sensing the signal, the sensing element 17 on the liquid dispenser body 1 transmits the signal to the control circuit board, and the control circuit board controls the pump body to be opened or closed. When the inductive element 17 is an active device, the power supply terminal of the inductive element 17 is connected to the counter connector 10 to draw electrical energy.

As one of alternative embodiments of the present embodiment, the docking connector 10 includes a docking post 11, a docking connection base 12, and a terminal 13, where the docking connection base 12 is fixed on the liquid dispenser body 1, one side of the docking connection base 12 is provided with the terminal 13, the power supply end of the pump body and the power supply end of the control circuit board are both connected with the terminal 13, and the other side of the docking connection base 12 is provided with the docking post 11, and the docking post 11 is used for docking with the electrical connector 20.

The number of the opposite plug-in posts 11 and the terminals 13 is set according to the requirement, and the opposite plug-in posts 11 at least comprise two opposite plug-in posts 11 for providing direct current required by the work for the liquid dispenser body 1, and the opposite plug-in posts respectively correspond to the positive pole and the negative pole of the direct current. The number of terminals 13 is dependent on the number of active devices, such as pump bodies and control circuits, or sensing elements 17, to provide a specification-matched electrical power for their proper operation. In general, the power supply of the control circuit board of the singlechip is mostly 3.3V dc, the power specification of the pump body is 12V, 24V and the like, and in the face of the situation, a plurality of pairs of plug-in posts 11 are arranged to provide dc with different specifications, or only a pair of pairs of plug-in posts 11 are arranged, the wiring terminals 13 form dc with different specifications after being converted by a power adapter arranged in the liquid distributor body 1, and then the power adapter provides electric energy with adapting specifications for the pump body, the control circuit board or the sensing element, wherein the power adapter is a dc-dc converter in the prior art and plays a role in converting the magnitude of dc voltage.

As an alternative implementation of this embodiment, the docking post 11 is provided with a docking conductive post, the docking conductive post is connected with the terminal 13 through the docking connection seat 12, and after the docking connector 10 and the electrical connector 20 are plugged, the docking conductive post is used for electrically contacting with the electrical connector 20, and transmitting electric energy to supply power to the liquid dispenser body 1. On this basis, it is conceivable that the surfaces of the butt plug 11, the butt socket 12 and the terminal 13 are provided with insulating layers, which serve as electrical insulation. The plug and the plug are disconnected, so that the subsequent maintenance is convenient, and the misoperation condition caused by electrification is avoided.

Examples

Referring to fig. 3, an electric liquid dispenser includes a mounting plate of an electric liquid dispenser according to any one of the embodiments 1 and an electric liquid dispenser body according to any one of the embodiments 2, wherein the mounting plate 2 is detachably connected to the liquid dispenser body 1, the mating connector 10 is matched with the electrical connector 20, and after the mating connector 10 and the electrical connector 20 are mated, the mating conductive posts of the mating connector 10 are electrically contacted with the conductive posts of the electrical connector 20. After the mounting plate 2 and the liquid distributor body 1 are detached, the opposite plug connector 10 and the electric connector 20 are separated, the opposite conductive column and the conductive column are also separated, the liquid distributor body 1 is powered off, subsequent maintenance and liquid-feeding operation are convenient to conduct, and liquid-discharging conditions caused by electrified misoperation are avoided. The mating conductive posts and the conductive posts are located inside the mating connector 10 and the electrical connector 20, respectively, and are surrounded by an insulating layer, not shown in the drawings.

The number of the inserting posts 21 is the same as that of the butt-joint inserting posts 11, and the shapes of the inserting posts are matched, so that the inserting posts and the butt-joint inserting posts are successfully inserted, namely the number of the butt-joint conductive posts and the number of the conductive posts are the same, and after the inserting, the inserting posts and the butt-joint inserting posts are reliably electrically contacted, so that electric energy can be continuously and reliably supplied to the liquid dispenser body 1. The plug 21 and the butt plug 11 may be cylindrical, square, triangular, etc., and may be determined by comprehensively considering the factors such as the reliability of the electrical connection due to the plugging, the processing cost, etc., which are not limited by the embodiment, and the ribs are provided outside the plug 21 as shown in fig. 1, so as to increase the reliability of the electrical connection of the plugging. It should be noted that, after the assembled components of fig. 1 and 2 of the present application, the structure of the electric liquid dispenser of fig. 3 is formed, and fig. 4 and 5, fig. 6 and 7, fig. 8 and 9, and fig. 10 and 11 can be inserted respectively. Further, one skilled in the art may implement one configuration based on either one of the exemplary configurations of the post 21 and the docking post 11, neither being limited by the examples set forth herein.

The mounting plate 2 is provided with the protruding portion 24, the liquid dispenser body 1 is provided with the limiting portion 14, when the opposite inserting connector 10 and the electric connector 20 are opposite to each other, the protruding portion 24 is used for being matched with the limiting portion 14, as shown in fig. 4 and 5, the plane of the protruding portion 24 is in a chamfer trapezoid shape, correspondingly, the limiting portion 14 and the shape are matched, the trapezoid groove is formed in the matching mode, the protruding portion 24 can be assembled in a depth mode, the fitting assembly of the mounting plate 2 and the liquid dispenser body 1 can be achieved, and the reliable fixing effect is achieved. In fig. 4 and 5, the positions of the counter connector 10 and the electrical connector 20 are adapted so as to smoothly achieve the counter connection of both.

As shown in fig. 6 and 7, the limiting part 14 is 2 baffles, a gap is arranged between the baffles and the liquid dispenser body 1 and is used for assembling the protruding part 24, the plane of the protruding part 24 is a protruding chamfer rectangle, the gap is larger than the thickness of the chamfer rectangle, and the width of the baffles is larger than the width of the rectangle, so that the reliable limiting and fixing effects are achieved after the mounting plate 2 and the liquid dispenser body 1 are assembled. As shown in fig. 8 and 9, and fig. 10-11, are both a baffle and a planar chamfer rectangle, i.e., the limit stop 14 and the tab 24 are both one.

And/or, the opposite plug connection base 12 and the electric connection base 22 are provided with fixing holes, and after the opposite plug connector 10 and the electric connector 20 are opposite plugged, the fixing holes of the opposite plug connection base 12 and the electric connection base 22 are fixed by screws.

The utility model and its embodiments have been described above by way of illustration and not limitation, and the utility model is illustrated in the accompanying drawings and described in the drawings in which the actual structure is not limited thereto. Therefore, if one of ordinary skill in the art is informed by this disclosure, the structural mode and the embodiments similar to the technical scheme are not creatively designed without departing from the gist of the present utility model.

Claims (10)

1. The mounting plate of the electric liquid distributor is characterized by comprising a mounting plate, wherein an electric connector is arranged on the mounting plate, and one end of the electric connector is connected with a power wire arranged on the mounting plate; the other end of the electrical connector is configured to be inserted into the body of the liquid dispenser.

2. The mounting plate of an electric liquid dispenser according to claim 1, wherein the electrical connector comprises a plug, an electrical connection seat and a power supply end, the electrical connection seat is fixed on the mounting plate, the power supply end is arranged on one side of the electrical connection seat and is connected with a power line arranged on the mounting plate, the plug is arranged on the other side of the electrical connection seat and is used for being inserted with the liquid dispenser body.

3. The mounting plate for an electrically operated liquid dispenser of claim 2 wherein said posts are provided with conductive posts, said posts being connected to said power terminal by electrical connectors.

4. The mounting plate for an electrically operated liquid dispenser of claim 1 wherein a battery assembly is provided on the mounting plate, the battery assembly being connected to a power cord.

5. A mounting plate for an electrically operated liquid dispenser according to any one of claims 1 to 3 wherein the mounting plate is provided with a charging port, the charging port being connected to a power cord or both the charging port and a battery assembly and power cord located on the mounting plate.

6. An electric liquid dispenser body, characterized in that the liquid dispenser body is provided with an opposite-plug connector for opposite-plug with an electric connector on a mounting plate; the liquid distributor body comprises a shell, and further comprises a pump body, a liquid storage part and a control circuit board, wherein the pump body, the liquid storage part and the control circuit board are arranged in the shell, a liquid outlet nozzle is arranged on the shell, the pump body is arranged on a pipeline communicated with the liquid storage part and the liquid outlet nozzle, and the opposite-plug connector is electrically connected with the pump body and the control circuit board.

7. The electric liquid dispenser body of claim 6, wherein the docking connector comprises a docking post, a docking connection base and a terminal, the docking connection base is fixed on the liquid dispenser body, one side of the docking connection base is provided with the terminal, the power supply end of the pump body and the power supply end of the control circuit board are both connected with the terminal, the other side of the docking connection base is provided with the docking post, and the docking post is used for docking with the electric connector.

8. The electrically powered liquid dispenser body of claim 7 wherein the docking post is provided with a docking post, the docking post being connected to the terminal by a docking connection base, the docking post being configured to electrically contact the electrical connector after the docking connector and the electrical connector are mated.

9. An electrically powered liquid dispenser comprising a mounting plate for an electrically powered liquid dispenser as claimed in any one of claims 1 to 5 and an electrically powered liquid dispenser body as claimed in any one of claims 6 to 8, said mounting plate being removably connected to the liquid dispenser body, said mating connector being mated with the electrical connector, said mating connector being in electrical contact with the mating conductive post of the mating connector and the conductive post of the electrical connector after mating of the mating connector and the electrical connector.

10. The electric liquid dispenser of claim 9, wherein the mounting plate is provided with a protruding portion, the liquid dispenser body is provided with a limiting portion, and the protruding portion is adapted to cooperate with the limiting portion when the counter-plug connector and the electrical connector are plugged;

and/or the opposite-plug connecting seat and the electric connecting seat are respectively provided with a fixing hole, and after the opposite-plug connector and the electric connector are opposite-plug, the fixing holes of the opposite-plug connecting seat and the electric connecting seat are fixed through screws.