CN216529466U

CN216529466U - Control box and electrical equipment

Info

Publication number: CN216529466U
Application number: CN202122797445.5U
Authority: CN
Inventors: 刘梦琦
Original assignee: Shenzhen H&T Intelligent Control Co Ltd
Current assignee: Shenzhen H&T Intelligent Control Co Ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-13
Anticipated expiration: 2031-11-15

Abstract

The embodiment of the utility model discloses a control box and electrical equipment, wherein the control box comprises a circuit board, a box body and a wiring terminal, the box body is provided with an accommodating cavity and a wiring port communicated with the accommodating cavity, the circuit board is arranged in the accommodating cavity, the wiring terminal can be inserted into the wiring port from the outer side of the box body and is electrically connected with the circuit board, the box body is also provided with a buckle structure protruding out of the outer wall of the box body, the buckle structure is used for limiting the wiring terminal at the wiring port when the wiring terminal is inserted into the wiring port, and the buckle structure is arranged on the outer wall of the box body, so that more operation space can be provided for plugging and unplugging the wiring terminal, plugging, replacing or shifting of the wiring terminal can be more facilitated, the control box is applied to the electrical equipment, wiring setting in the electrical equipment can be more facilitated, and wiring efficiency in the electrical equipment can be improved.

Description

Control box and electrical equipment

Technical Field

The utility model relates to the technical field of junction boxes, in particular to a control box and electrical equipment.

Background

The control box is an electrical component for controlling the operation of an electrical device, and is one of important components of the electrical device, and the electrical device may be a dishwasher, a washing machine, or other household appliances. Current control box includes the box body, sets up circuit board and binding post in the box body, is equipped with the window that is used for grafting binding post on the box body, and binding post can peg graft on the window in order to be connected with the circuit board electricity, and under the normal conditions, binding post fixes binding post in window department through the buckle structure who sets up in the box body inner chamber, is unfavorable for binding post's plug, binding post's change or the difficulty of shifting.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a control box and electrical equipment, and aims to solve the technical problems that the existing wiring terminal is fixed at a window through a buckle structure arranged in an inner cavity of a box body, the plugging and unplugging of the wiring terminal are not facilitated, and the wiring terminal is difficult to replace.

In a first aspect, the present invention provides a control box comprising: circuit board, box body and binding post, the box body be equipped with the holding chamber and with the wiring mouth of holding chamber intercommunication, the circuit board set up in the holding chamber, binding post can certainly the box body outside is inserted the wiring mouth, and with the circuit board electricity is connected, still be equipped with the salient on the box body the buckle structure that the box body outer wall set up, buckle structure is used for binding post inserts during the wiring mouth, will binding post restriction is in wiring mouth department.

In one embodiment, the buckling structure comprises a plurality of spacing pieces, the spacing pieces are arranged at intervals along the extending direction of the wiring port so as to separate the wiring port into a plurality of mounting positions, and the wiring terminals are provided with a plurality of spacing pieces and correspondingly inserted into the mounting positions.

In one embodiment, the buckle structure further comprises a plurality of clamping pieces, one end of each clamping piece is connected with the box body, the other end of each clamping piece is a free end with a first clamping portion, the clamping pieces and the mounting positions are arranged in a one-to-one correspondence manner, and the connecting terminal is provided with a second clamping portion used for being matched with the first clamping portion in a clamping manner;

when the wiring terminal is inserted into the mounting position, the wiring terminal can push the free end to deform so as to avoid the wiring terminal, when the wiring terminal is inserted into the mounting position, the free end can reset so as to enable the first clamping portion to be matched with the second clamping portion in a clamping mode, and therefore the free end can prevent the wiring terminal from being separated from the mounting position along the direction far away from the box body.

In one embodiment, the box body is further provided with a plurality of limiting parts, the limiting parts and the mounting positions are arranged in a one-to-one correspondence manner, the limiting parts and the clamping parts are oppositely arranged on two sides of the mounting positions, the limiting parts are provided with first stopping parts, and the wiring terminal is further provided with second stopping parts which are used for being abutted and matched with the first stopping parts;

when the wiring terminal is inserted into the mounting position, the first stopping portion can be abutted to the second stopping portion, so that the wiring terminal is limited between the limiting member and the clamping member.

In one embodiment, the limiting member is further provided with a first positioning portion, and the wiring terminal is further provided with a second positioning portion for positioning and matching with the first positioning portion;

when the wiring terminal is inserted into the mounting position, the first positioning portion can be matched with the second positioning portion in a positioning mode so as to guide the wiring terminal to move along an insertion track from the outer side of the box body to the inner side of the box body, wherein the mounting position is inserted into the box body.

In one embodiment, the first clamping part is a clamping protrusion or a clamping groove, and the second clamping part is a clamping groove or a clamping protrusion corresponding to the first clamping part; and/or

The first positioning part is a clamping protrusion or a clamping groove, and the second positioning part is a clamping groove or a clamping protrusion corresponding to the first positioning part.

In one embodiment, the box body is provided with a plurality of identification parts, and the identification parts are arranged in one-to-one correspondence with the installation positions.

In one embodiment, the circuit board is provided with a wiring socket, and the box body is further provided with an opening, wherein the opening is used for exposing the wiring socket.

In one embodiment, the box body is provided with a mounting buckle, and the circuit board is fixed in the accommodating cavity through the mounting buckle.

In a second aspect, the utility model further provides an electrical device, which includes the control box of any of the above embodiments.

The embodiment of the utility model has the following beneficial effects:

by adopting the control box, the box body is also provided with the buckle structure protruding out of the outer wall of the box body, the buckle structure is used for limiting the wiring terminal at the wiring port when the wiring terminal is inserted into the wiring port, and the buckle structure is arranged on the outer wall of the box body, so that more operation space can be provided for plugging and unplugging the wiring terminal, and plugging, replacing or shifting of the wiring terminal is facilitated.

Use foretell control box on electrical equipment, because buckle structure arranges the outer wall at the box body, can provide more operating space for binding post's plug, more do benefit to binding post's plug and change or shift, and then more do benefit to the wiring setting among the electrical equipment, can improve the wiring efficiency among the electrical equipment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Wherein:

FIG. 1 is a schematic diagram of a control box in one embodiment.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is an exploded view of the control box shown in fig. 1.

Fig. 4 is an enlarged view of the portion B in fig. 3.

Fig. 5 is a plan view of the control box shown in fig. 1.

Fig. 6 is a cross-sectional view taken along line C-C of fig. 5.

Fig. 7 is an enlarged view of the portion D in fig. 6.

Fig. 8 is a schematic view of the connection terminal in the control box of fig. 1.

Reference numerals: 100. a circuit board; 110. a wiring socket;

200. a box body; 210. an accommodating cavity; 220. a wiring port; 221. an installation position; 230. a marking part; 240. an opening; 250. a top wall; 260. a side wall; 270. installing a buckle;

300. a wiring terminal; 310. a second clamping part; 320. a second stopper portion; 330. a second positioning portion; 340. identifying an area;

400. a buckle structure; 410. a spacer; 420. a clamping piece; 421. a free end; 422. a first clamping part; 423. a guide surface; 430. a limiting member; 431. a first stopper portion; 432. a first positioning portion.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The embodiment of the utility model discloses a control box, which is one of core components of electrical equipment, wherein the electrical equipment is used for controlling the operation of the electrical equipment, can be household appliances such as a dish washer, a washing machine and the like, can also be a network system, is a gateway box arranged in the network system, and can also be applied to other related electrical appliances.

Referring to fig. 1 to 8, a control box of an embodiment includes a circuit board 100, a box body 200 and a connection terminal 300, the box body 200 is provided with an accommodating cavity 210 and a connection port 220 communicated with the accommodating cavity 210, the circuit board 100 is disposed in the accommodating cavity 210, the connection terminal 300 can be inserted into the connection port 220 from an outer side of the box body 200 and electrically connected to the circuit board 100, the box body 200 is further provided with a fastening structure 400 protruding from an outer wall of the box body 200, and the fastening structure 400 is used for limiting the connection terminal 300 at the connection port 220 when the connection terminal 300 is inserted into the connection port 220.

It can be understood that, because the shaping restriction of mould, the buckle structure of control box can only be located the inner chamber of box body in current control box, and binding post is inserted the wiring mouth of box body after, it is less to expose the structure in the box body outside, is unfavorable for binding post's extraction, brings the difficulty for binding post's change and aversion. Due to the control box of the embodiment, the buckling structure 400 is arranged on the outer wall of the box body 200, so that more operation space can be provided for plugging and unplugging the wiring terminal 300, and plugging, unplugging, replacing or displacing of the wiring terminal 300 is facilitated.

The control box of this embodiment can adopt the mould that has the dovetail to come the shaping buckle structure 400 part, can solve because buckle structure 400 shaping leads to the mould mold insert mutual interference's of box body 200 outer wall problem, simultaneously, in the mould shaping pouring, set up the sprue gate that a plurality of intervals set up on the mould, solve the bad problem of moulding plastics that box body 200 mould shaping in-process criticized cutting edge of a knife or a sword, shrinkages, double-layered line etc. lead to because of the design is not enough.

In an embodiment, referring to fig. 1 to 4, the fastening structure 400 includes a plurality of spacers 410, the spacers 410 are disposed at intervals along the extending direction of the wire connection port 220 to separate the wire connection port 220 into a plurality of mounting positions 221, and the wire connection terminal 300 is disposed in a plurality and correspondingly inserted into the mounting positions 221.

Through the arrangement of the spacer 410, the wire connection port 220 can be divided into a plurality of mounting positions 221, and the wire connection terminals 300 can be selectively plugged into the corresponding mounting positions 221, it can be understood that the number of the wire connection terminals 300 can be the same as that of the mounting positions 221, so that each mounting position 221 is correspondingly plugged with one wire connection terminal 300, and of course, the number of the wire connection terminals 300 can also be less than that of the mounting positions 221, so that part of the mounting positions 221 are plugged with the wire connection terminals 300.

Further, the plurality of connection terminals 300 may have one type or a plurality of types, and when the connection terminals 300 have a plurality of types, the mounting locations 221 are correspondingly provided with a plurality of sizes.

Specifically, the insertion end of the connection terminal 300 is provided with a plug-in groove, the plug-in groove can be inserted into the board body of the circuit board 100, the board body of the circuit board 100 is provided with a first contact, the inner wall of the plug-in groove of the connection terminal 300 is provided with a second contact, the connection terminal 300 is plugged into the installation position 221, the first contact is electrically connected with the second contact, so that the connection between the connection terminal 300 and the circuit board 100 is realized, and the connection terminal 300 is connected with a connection wire so as to be electrically connected with other electrical components through the connection wire.

Further, in the present embodiment, please continue to refer to fig. 1 to 8, the fastening structure 400 further includes a plurality of fastening members 420, one end of each fastening member 420 is connected to the box body 200, the other end is a free end 421 having a first fastening portion 422, the fastening members 420 and the mounting locations 221 are arranged in a one-to-one correspondence manner, and the connection terminal 300 is provided with a second fastening portion 310 for fastening and matching with the first fastening portion 422.

When the connection terminal 300 is inserted into the mounting position 221, the connection terminal 300 can push the free end 421 to deform to avoid the connection terminal 300, and when the connection terminal 300 is inserted into the mounting position 221, the free end 421 can be reset to enable the first clamping portion 422 to be clamped and matched with the second clamping portion 310, so that the free end 421 can prevent the connection terminal 300 from being separated from the mounting position 221 along a direction away from the box body 200.

Through set up first joint portion 422 on joint spare 420, can restrict binding post 300 in installation position 221 to accomplish binding post 300 in the grafting assembly of installation position 221, because buckle structure 400 sets up on box body 200 outer wall, and then can make joint spare 420 extend to the box body 200 outside from the box body 200 inboard, guarantee that joint spare 420's free end 421 has better elastic deformation ability, in order to do benefit to binding post 300's plug.

Specifically, the first engaging portion 422 is further provided with a guiding surface 423, and the guiding surface 423 extends from the outer bottom of the mounting position 221 to the inner upper portion, so that the connecting terminal 300 can be inserted into the mounting position 221 more smoothly.

Preferably, the first clamping portion 422 is a clamping protrusion or a clamping groove, the second clamping portion 310 is a clamping groove or a clamping protrusion corresponding to the first clamping portion 422, and the clamping fit between the first clamping portion 422 and the second clamping portion 310 can have multiple fitting modes, for example, in the first fitting mode, the first clamping portion 422 is a clamping protrusion, the second clamping portion 310 is a clamping groove, one or more clamping protrusions can be provided, and one or more clamping grooves are correspondingly provided; under the second cooperation mode, first joint portion 422 is the joint recess, and second joint portion 310 is the joint arch, and the joint arch can be provided with one or more, and the joint recess correspondence is provided with one or more.

Of course, in other embodiments, the first clamping portion 422 may further have a clamping protrusion and a clamping groove, the second clamping portion 310 may further have a clamping groove and a clamping protrusion, and the clamping cooperation between the first clamping portion 422 and the second clamping portion 310 may also be achieved.

Further, in the present embodiment, please refer to fig. 1 to 8, the box body 200 is further provided with a plurality of limiting members 430, the limiting members 430 are arranged corresponding to the mounting positions 221 one by one, the limiting members 430 and the fastening members 420 are arranged opposite to each other on two sides of the mounting positions 221, the limiting members 430 are provided with first stopping portions 431, and the connection terminal 300 is further provided with second stopping portions 320 for abutting against and matching with the first stopping portions 431; when the connection terminal 300 is inserted into the installation position 221, the first stopper 431 can abut against the second stopper 320 to limit the connection terminal 300 between the limiting member 430 and the engaging member 420, and the connection terminal 300 inserted into the installation position 221 is limited in the installation position 221 by the engagement of the engaging member 420 and the limiting member 430.

Preferably, two adjacent spacers 410, the limiting members 430 located on the upper sides of the two spacers 410, and the fastening members 420 located on the lower sides of the two spacers 410 are surrounded to form a mounting position 221. Of course, in other embodiments, one of the two adjacent spacers 410 is provided with the limiting member 430, and the other one is provided with the engaging member 420, and the connecting terminal 300 can also be inserted through the mounting position 221 formed between the limiting member 430 and the engaging member 420.

In an embodiment, the limiting member 430 further has a first positioning portion 432, and the connection terminal 300 further has a second positioning portion 330 for positioning and matching with the first positioning portion 432; when the wire connecting terminal 300 is inserted into the mounting position 221, the first positioning portion 432 can be positioned and matched with the second positioning portion 330 to guide the wire connecting terminal 300 to move along an insertion track from the outside of the box 200 to the inside of the box 200 when the wire connecting terminal is inserted into the mounting position 221. Therefore, the connecting terminal 300 can be stably and accurately inserted into the mounting position 221.

Preferably, the first positioning portion 432 is a clamping protrusion or a clamping groove, the second positioning portion 330 is a clamping groove or a clamping protrusion corresponding to the first positioning portion 432, and the clamping fit between the first positioning portion 432 and the second positioning portion 330 can have multiple fitting manners, for example, in the first fitting manner, the first positioning portion 432 is a clamping protrusion, the second positioning portion 330 is a clamping groove, one or more clamping protrusions can be provided, and one or more clamping grooves are correspondingly provided; under the second cooperation mode, first location portion 432 is the joint recess, and second location portion 330 is the joint arch, and the joint arch can be provided with one or more, and the joint recess corresponds and is provided with one or more.

Of course, in other embodiments, the first positioning portion 432 may further have a clamping protrusion and a clamping groove, the second positioning portion 330 may further have a clamping groove and a clamping protrusion, and the clamping fit between the first positioning portion 432 and the second positioning portion 330 may also be achieved.

In an embodiment, referring to fig. 2 and 4, the box 200 is provided with a plurality of identification portions 230, and the identification portions 230 are arranged in one-to-one correspondence with the installation positions 221 to mark the installation positions 221.

Further, the identification portion 230 may have a text identifier or a symbol identifier, the text identifier may identify each of the installation sites 221 by a number to facilitate the insertion of the connection terminal 300 in order, for example, sequentially identify as 1, 2, and 3 … …, and the symbol identifier may identify according to a connection type corresponding to the insertion site to prompt a user how to perform the insertion in a position-aligned manner, for example, identify as HP, HEAT, N/L, and have corresponding identification meanings.

Preferably, the connection terminal 300 may further include an identification area 340, and the identification area 340 may be marked with a text mark or a symbol mark corresponding to the identification portion 230, or the identification portion 230 may further identify a terminal type of the connection terminal 300 or a connection function of the connection terminal 300.

In an embodiment, referring to fig. 1 to fig. 3, the circuit board 100 is provided with a wiring socket 110, the box 200 is further provided with an opening 240, and the opening 240 is used for exposing the wiring socket 110, so that an operator can conveniently plug the wiring terminal 300 into the wiring socket 110.

Specifically, the box body 200 includes a top wall 250 and a side wall 260 extending from the edge of the top wall 250 to the bottom, the connection jack 110 is disposed on the top wall 250, and the connection port 220 is disposed on the side wall 260. Of course, in other embodiments, the connection port 220 may be opened on the top wall 250, and the opening position of the connection port 220 may be selected according to the design requirement of the control box.

In one embodiment, the box 200 is provided with a mounting buckle 270, and the circuit board 100 is fixed in the receiving cavity 210 through the mounting buckle 270, so as to mount the circuit board 100.

Referring to fig. 1 to 8, an electrical apparatus according to an embodiment includes the control box according to any of the embodiments.

Use foretell control box on electrical equipment, because buckle structure 400 arranges the outer wall at box body 200, can provide more operating space for binding post 300's plug, more do benefit to binding post 300's plug and change or shift, and then more do benefit to the wiring setting among the electrical equipment, can improve the wiring efficiency among the electrical equipment.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the utility model is not limited by the scope of the appended claims.

Claims

1. A control box, comprising: circuit board, box body and binding post, the box body be equipped with the holding chamber and with the wiring mouth of holding chamber intercommunication, the circuit board set up in the holding chamber, binding post can certainly the box body outside is inserted the wiring mouth, and with the circuit board electricity is connected, still be equipped with the salient on the box body the buckle structure that the box body outer wall set up, buckle structure is used for binding post inserts during the wiring mouth, will binding post restriction is in wiring mouth department.

2. The control box of claim 1, wherein the fastening structure comprises a plurality of spacing pieces, the spacing pieces are arranged at intervals along the extending direction of the wiring port to divide the wiring port into a plurality of mounting positions, and the wiring terminals are arranged in a plurality and correspondingly inserted into the mounting positions.

3. The control box according to claim 2, wherein the buckle structure further comprises a plurality of clamping members, one end of each clamping member is connected with the box body, the other end of each clamping member is a free end with a first clamping portion, the clamping members are arranged in one-to-one correspondence with the mounting positions, and each connecting terminal is provided with a second clamping portion used for being clamped and matched with the first clamping portion;

4. The control box according to claim 3, wherein a plurality of limiting members are further disposed on the box body, the limiting members are disposed in one-to-one correspondence with the mounting positions, the limiting members and the clamping members are disposed opposite to each other on two sides of the mounting positions, the limiting members are provided with first stopping portions, and the connection terminal is further provided with second stopping portions for abutting and matching with the first stopping portions;

5. The control box according to claim 4, wherein the limiting member is further provided with a first positioning portion, and the connection terminal is further provided with a second positioning portion for positioning and matching with the first positioning portion;

6. The control box of claim 5, wherein the first clamping portion is a clamping protrusion or a clamping groove, and the second clamping portion is a clamping groove or a clamping protrusion corresponding to the first clamping portion; and/or

7. The control box according to any one of claims 2 to 6, wherein a plurality of identification parts are arranged on the box body and are in one-to-one correspondence with the mounting positions.

8. The control box according to any one of claims 1 to 6, wherein the circuit board is provided with a wiring socket, and the box body is further provided with an opening for exposing the wiring socket.

9. The control box according to any one of claims 1 to 6, wherein the box body is provided with a mounting buckle, and the circuit board is fixed in the accommodating cavity through the mounting buckle.

10. An electrical appliance characterized by comprising a control box according to any one of claims 1 to 9.