CN216167924U

CN216167924U - Electric motor host with liquid supply device

Info

Publication number: CN216167924U
Application number: CN202122294334.2U
Authority: CN
Inventors: 曾文彬
Original assignee: Being Foshan Medical Equipment Co ltd
Current assignee: Being Foshan Medical Equipment Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-05
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses an electric motor host with a liquid supply device, which comprises: casing, backplate, control panel, mainboard, extension post and spliced pole, the casing includes: preceding lateral wall, left side wall, right side wall, go up the lateral wall, lower lateral wall, installation cavity and back of the body opening, preceding lateral wall, left side wall, right side wall, go up the integrative drawing of patterns of lateral wall and lower lateral wall and form, back of the body opening encloses jointly by the border of last lateral wall, the border of lower lateral wall, the border of left side wall and the border of right side wall, the trailing flank of preceding lateral wall is equipped with the reference column, the leading flank of control panel with the reference column is connected, and the one end of extension post is connected with the trailing flank of control panel, and the other end of extension post is connected with the leading flank of mainboard, and the trailing flank of mainboard is connected with the one end of spliced pole, and the other end and the backplate of spliced pole are connected, and the backplate covers back of the body opening. Through the improvement to the shell structure for control panel and mainboard all can convenient installation. The utility model is mainly used in the technical field of dental appliances.

Description

Electric motor host with liquid supply device

Technical Field

The utility model relates to the technical field of dental appliances, in particular to an electric motor host with a liquid supply device.

Background

The electric motor main unit with the liquid supply device refers to a driving main unit with a device for supplying special treatment liquid or water. The existing host shell is generally formed by splicing six side plates, but the shell formed by splicing easily has splicing gaps, and the gaps are not beneficial to the appearance of the whole host shell.

In order to avoid the existence of gaps, the whole housing can be injection molded by a certain mold in an injection molding mode. And then installed by putting the main board and the control board from the back. However, considering that the shape of the main body case is a rectangular parallelepiped, this shape makes the distance from the back to the front deep, which causes problems in fixing and mounting the main board and the control board, making the entire mounting inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to an electric motor with a liquid supply device, which solves one or more of the problems of the prior art and provides at least one of the advantages of the present invention.

The solution of the utility model for solving the technical problem is as follows: provided is an electric motor main unit with a liquid supply device, comprising: casing, backplate, control panel, mainboard, extension post and spliced pole, the casing includes: preceding lateral wall, left side wall, right side wall, go up the lateral wall, lower lateral wall, installation cavity and back of the body opening, preceding lateral wall, left side wall, right side wall, go up the lateral wall and the integrative drawing of patterns of lower lateral wall form, the installation cavity is enclosed by preceding lateral wall, left side wall, right side wall, goes up lateral wall and lower lateral wall, the back of the body opening encloses jointly by the border of last lateral wall, the border of lower lateral wall, the border of left side wall and the border of right side wall, the trailing flank of preceding lateral wall is equipped with the reference column, the leading flank of control panel with the reference column is connected, the one end of extension post is connected with the trailing flank of control panel, the other end of extension post is connected with the leading flank of mainboard, the trailing flank of mainboard is connected with the one end of spliced pole, the other end and the backplate of spliced pole are connected, the backplate covers the back of the body opening.

Further, the shell is a plastic component.

Further, the length of the extension column is set as a, the distance between the back plate and the front side wall is set as b,wherein

Further, the extension column is a copper component.

Furthermore, the connecting column is a copper component.

Further, this take liquid supply device's electric motor host computer still includes the support frame, the support frame includes: the support comprises a base and a support rod, wherein the upper side wall of the base is connected with the lower side wall of the shell, and the bottom of the support rod is connected with the upper side wall of the base.

Furthermore, the top of the supporting rod is provided with a hook part.

The utility model has the beneficial effects that: through the improvement to the shell structure for control panel and mainboard all can convenient installation, moreover, also avoided the gap of casing, improve the pleasing to the eye of whole host computer.

Drawings

In order to more clearly illustrate the technical solution in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is clear that the described figures are only some embodiments of the utility model, not all embodiments, and that a person skilled in the art can also derive other designs and figures from them without inventive effort.

Fig. 1 is an exploded schematic view of an electric motor main unit with a liquid supply device.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It should be noted that although functional block divisions are provided in the system drawings and logical orders are shown in the flowcharts, in some cases, the steps shown and described may be performed in different orders than the block divisions in the systems or in the flowcharts. The terms first, second and the like in the description and in the claims, and the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

Referring to fig. 1, an electric motor main unit with a liquid supply device includes: the housing 100, the back plate 200, the control board 110, the main plate 120, the extension post 130, and the connection post 140, the housing 100 includes: the back-opening is formed by the edge of the upper side wall 104, the edge of the lower side wall 105, the edge of the left side wall 102 and the edge of the right side wall 103, the rear side of the front side wall 101 is provided with a positioning column, the front side of the control board 110 is connected with the positioning column, one end of the extension column 130 is connected with the rear side of the control board 110, the other end of the extension column 130 is connected with the front side of the main board 120, the rear side of the main board 120 is connected with one end of the connecting column 140, and the other end of the connecting column 140 is connected with the back board 200, the back plate 200 covers the back opening.

The technical scheme aims to provide an electric motor main unit with a liquid supply device, and the main improvement point is to improve a shell 100 of the electric motor main unit with the liquid supply device.

In the present embodiment, the control panel 110 mainly provides a user with interaction with the host, and the front side wall 101 of the casing 100 is provided with control knobs or keys, which are connected to the control panel 110 to convert the user's actions into electrical signals. The main plate 120 functions to drive an electric motor to deliver water under pressure to the dental handpiece.

In the present embodiment, the housing 100 is formed by integrally demolding the front wall 101, the left side wall 102, the right side wall 103, the upper side wall 104, and the lower side wall 105 of the housing 100. That is, the housing 100 is integrally formed by injection molding, which has the advantages of reducing the splice seams of the entire housing 100 and making the entire housing 100 integral. In order to make the control board 110 and the main board 120 easier to be mounted in the housing 100, the extension posts 130 and the connection posts 140 are provided to mount the control board 110 and the main board 120 in the housing 100. The actual installation procedure is as follows: a worker needs to put the control panel 110 into the installation cavity, and since the rear side surface of the front side wall 101 of the housing 100 is provided with the positioning column, the worker can connect the control panel 110 with the positioning column by screwing the control panel 110. Since the extension post 130 has an external thread at one end thereof, the control board 110 is fixed to the positioning post by inserting the extension post 130 into the control board 110 and inserting the positioning post. After the control board 110 is fixed, the control board 110 is connected to the main board 120 by a flat cable. The other end of the extension post 130 is provided with an internal thread, and at this time, the other end of the extension post 130 is connected to the front side of the main plate 120. In order to fix the column main board 120, a connection column 140 is provided, and one end of the connection column 140 is provided with an external thread. The main board 120 is fixed on the extension column 130 by inserting the connection column 140 into the main board 120 and inserting the extension column 130. The other end of the extension post 130 is provided with an internal thread, and at this time, the backboard 200 falls into the back opening, and the backboard 200 is connected with the other end of the extension post 130 by a screw, thus completing the installation of the control board 110 and the main board 120.

As for the number of the extension posts 130, in the present embodiment, there are 4, that is, the extension posts 130 connect four corners of the control board 110 and the main board 120. The number of connecting posts 140 is adapted to the number of extension posts 130.

In some preferred embodiments, the housing 100 is a plastic member.

In some preferred embodiments, the length of the extension column 130 is a, and the distance between the backboard 200 and the front sidewall 101 is b, wherein

These embodiments limit the length of the extension post 130, and the length of the extension post 130 is set mainly in relation to the distance between the control board 110 and the main board 120, so as to facilitate the connection between the control board 110 and the main board 120The wiring is convenient, and a proper distance is required between the main board 120 and the control board 110, so the wiring is arranged

So as to also control the patch cord mounting between the board 110 and the motherboard 120.

In some preferred embodiments, the extension post 130 is a copper material member. The connecting column 140 is a copper member.

In some preferred embodiments, the electric motor main unit with the liquid supply device further includes a support frame, and the support frame includes: a base 300 and a support rod 400, wherein the upper side wall 104 of the base 300 is connected with the lower side wall 105 of the shell 100, and the bottom of the support rod 400 is connected with the upper side wall 104 of the base 300. The support frame is used for supporting the water pipe or the water bottle so as to be convenient for the water to drive the dental handpiece to use.

In some preferred embodiments, the top of the support rod 400 is provided with a hook 410.

While the preferred embodiments of the present invention have been illustrated and described, it will be understood by those skilled in the art that the present invention is not limited to the details of the embodiments shown and described, but is capable of numerous equivalents and substitutions without departing from the spirit of the utility model and its scope is defined by the claims appended hereto.

Claims

1. An electric motor main unit with a liquid supply device is characterized by comprising: casing, backplate, control panel, mainboard, extension post and spliced pole, the casing includes: preceding lateral wall, left side wall, right side wall, go up the lateral wall, lower lateral wall, installation cavity and back of the body opening, preceding lateral wall, left side wall, right side wall, go up the lateral wall and the integrative drawing of patterns of lower lateral wall form, the installation cavity is enclosed by preceding lateral wall, left side wall, right side wall, goes up lateral wall and lower lateral wall, the back of the body opening encloses jointly by the border of last lateral wall, the border of lower lateral wall, the border of left side wall and the border of right side wall, the trailing flank of preceding lateral wall is equipped with the reference column, the leading flank of control panel with the reference column is connected, the one end of extension post is connected with the trailing flank of control panel, the other end of extension post is connected with the leading flank of mainboard, the trailing flank of mainboard is connected with the one end of spliced pole, the other end and the backplate of spliced pole are connected, the backplate covers the back of the body opening.

2. The electric motor main unit with the liquid supply device as claimed in claim 1, wherein the housing is a plastic member.

3. The electric motor main unit with the liquid supply device according to claim 1, wherein the length of the extension column is a, and the distance between the back plate and the front side wall is b, wherein

4. The electric motor main unit with a liquid supply device as claimed in claim 1, wherein the extension column is a copper member.

5. The electric motor main unit with the liquid supply device according to claim 1, wherein the connecting column is a copper member.

6. The electric motor host with the liquid supply device according to claim 1, further comprising a support frame, wherein the support frame comprises: the support comprises a base and a support rod, wherein the upper side wall of the base is connected with the lower side wall of the shell, and the bottom of the support rod is connected with the upper side wall of the base.

7. The electric motor main unit with the liquid supply device as claimed in claim 6, wherein the top of the support rod is provided with a hook portion.