Electric control box assembly

Abstract

The utility model provides an electric control box assembly which comprises an electric control box, a wiring terminal box and a wire, the top end of the electric control box is provided with an electric control box installation cover, the wiring terminal box is internally provided with a wiring terminal, the electric control box installation cover protrudes upwards to form a first wire passing port, one end of the wiring terminal box is provided with a first opening, and the other end of the wiring terminal box is provided with a second wire passing port. A third limiting groove and a fourth limiting groove are formed in the end, away from the first wire passing opening, of the electric control box, a connecting wire penetrates out of the first wire passing opening, enters the first opening and is connected to one end of the wiring terminal, a connecting wire at the other end of the wiring terminal penetrates out of the second wire passing opening, and then the connecting wire is clamped in the third limiting groove and the fourth limiting groove. The electric control box of the electric control box assembly provided by the utility model is provided with the limiting groove for wiring, so that the wiring can be reasonably arranged, and the safety is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning equipment, and in particular to an electric control box component and an air-conditioning indoor unit. Background Art

[0002] The existing air-conditioning indoor unit's electric control box is equipped with wiring terminals, so the electric control box needs to be provided with a mounting structure for the wiring terminals. In this regard, the prior art (CN206775875U) discloses an electric control box and an air conditioner, wherein the electric control box is provided with wiring terminals electrically connected to the circuit board, and the wiring ports of the wiring terminals are exposed on the outer surface of the electric control box. An anti-fog cover is provided on the outside of the electric control box, and the anti-fog cover is provided at the position of the wiring terminals. However, the wiring in the electric control box is not provided with a corresponding fixed position, and the wiring is easily confused during installation, which poses a great safety hazard.

[0003] The above problems need to be solved urgently. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide an electric control box component, on which a wiring limit groove is arranged, so that the wiring can be arranged reasonably and the safety is greatly improved.

[0005] The technical solution adopted by the utility model to solve its technical problems is: to provide an electric control box assembly, including an electric control box, a terminal box and wiring, the top of the electric control box is provided with an electric control box installation cover, the terminal box is provided with wiring terminals, the electric control box installation cover protrudes upward to form a first wire passing port, one end of the terminal box is provided with a first opening, and the other end is provided with a second wire passing port, the end of the electric control box away from the first wire passing port is provided with a third limiting groove and a fourth limiting groove, the wiring passes through the first wire passing port into the first opening and is connected to one end of the wiring terminal, the wiring at the other end of the wiring terminal passes through the second wire passing port, and the wiring is then engaged in the third limiting groove and the fourth limiting groove.

[0006] Furthermore, the electric control box also includes an electric control box installation cavity, a main board is provided in the electric control box installation cavity, the main board is connected to the wiring terminals through wiring, three limiting protrusions are provided on the outer surface of the electric control box installation cavity, a first mounting seat is provided on the outer surface of the side of the electric control box installation cavity, a fixing buckle is provided on the outer surface of the side of the electric control box installation cavity away from the first mounting seat, and the bottom of the electric control box installation cavity is recessed inward to form a first step portion.

[0007] Furthermore, a first limiting groove and a second limiting groove are provided on one end of the inner surface of the top of the first step portion, and a first buckle and a second buckle are provided on the inner surface of one end away from the first limiting groove and the second limiting groove.

[0008] Furthermore, two limiting protrusions are provided on the outer surface of the electric control box mounting cover, and one end of the electric control box mounting cover away from the first wire passing opening protrudes upward to form a second step portion.

[0009] Furthermore, a third limiting groove and a fourth limiting groove are provided on the upper surface of the second step portion, a second limiting protrusion and a third limiting protrusion are provided on the side of the second step portion, a mounting portion is provided between the first wire passing opening and the second step portion, and a first fixing hole and a second fixing hole are provided through the mounting portion.

[0010] Furthermore, the electric control box assembly also includes a mounting seat, which is arranged at the upper ends of the third limiting groove and the fourth limiting groove, and the bottom of the mounting seat is recessed upward to form a fifth limiting groove and a sixth limiting groove, and the third limiting groove is opposite to the fifth limiting groove, and the fourth limiting groove is opposite to the sixth limiting groove.

[0011] Furthermore, the wiring terminal is provided with a third fixing hole, a second limiting protrusion is provided on the lower surface of the wiring terminal, the third fixing hole overlaps with the first fixing hole, and the second fixing hole is engaged with the second limiting protrusion.

[0012] Furthermore, the electric control box assembly also includes a shell, and the shell includes a first shell, a second shell, a third shell and a fourth shell.

[0013] Furthermore, the first shell is provided with three limit openings, the second shell is provided with two limit openings, the limit protrusion on the electric control box installation cavity is engaged with the limit opening on the first shell, and the limit protrusion on the electric control box installation cover is engaged with the limit opening on the second shell.

[0014] Furthermore, the first shell is sleeved on the outer surface of the electric control box, the second shell is sleeved on the outer surface of the mounting cover of the electric control box, the third shell is sleeved on the outer surface of the mounting seat, and the fourth shell is sleeved on the outer surface of the terminal box.

[0015] The beneficial effect of the utility model is that the wiring passes through the first wire-passing port into the first opening, is connected to one end of the wiring terminal, and the wiring at the other end of the wiring terminal passes through the second wire-passing port, and the wiring is then engaged in the third limit groove and the fourth limit groove. The electric control box assembly provided by the utility model is provided with a limit groove for wiring, which can reasonably arrange the wiring and greatly improve safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0017] In the figure: Figure 1 This is a schematic diagram of the structure of the electric control box assembly of the utility model;

[0018] Figure 2 for Figure 1 Schematic diagram of the structure of the central electric control box assembly with the outer shell removed (wiring not included);

[0019] Figure 3 for Figure 2 Schematic diagram of the structure of the electronic control box;

[0020] Figure 4 for Figure 3 Exploded view of the electronic control box;

[0021] Figure 5 for Figure 3 An exploded view of the central electronic control box from another perspective;

[0022] Figure 6 for Figure 2 Schematic diagram of the structure of the central electric control box assembly with the terminal box removed;

[0023] Figure 7 for Figure 6 Schematic diagram of the structure of the middle terminal;

[0024] Figure 8 for Figure 1 Exploded view of the electric control box assembly;

[0025] Fig. 9 for Figure 2 Cutaway view of the electrical control box assembly (including wiring).

[0026] 20. Electric control box assembly; 21. Electric control box; 211. Electric control box mounting cavity; 2111. First mounting seat; 2112. First limiting protrusion; 2113. First bayonet; 2114. First step portion; 2115. First limiting groove; 2116. Second limiting groove; 2117. First buckle; 2118. Second buckle; 2119. Fixed buckle; 212. Electric control box mounting cover; 2121. First wire passing port; 2122. Second step portion; 2123. Third limiting groove; 2124. Fourth limiting groove; 2125. Mounting portion; 2126. First fixing hole; 2127, second fixing hole; 2128, second limiting protrusion; 2129, third limiting protrusion; 213, mounting seat; 2131, fifth limiting groove; 2132, sixth limiting groove; 214, main board; 22, terminal box; 221, first opening; 222, second wire opening; 223, terminal; 2231, third fixing hole; 2232, fourth limiting protrusion; 23, housing; 231, first housing; 232, second housing; 233, third housing; 234, fourth housing; 235, limiting protrusion; 236, limiting opening; 24, wiring. DETAILED DESCRIPTION

[0027] In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model is now described in detail in conjunction with the accompanying drawings. This figure is a simplified schematic diagram, which only illustrates the basics of the utility model in a schematic manner, so it only shows the structure related to the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0028] Please refer to Figure 1 , 2 The utility model provides an electric control box assembly 20 including an electric control box 21, a terminal box 22 disposed at the top of the electric control box 21, a mounting seat 213, and a shell 23 disposed on the outer surfaces of the electric control box 21, the terminal box 22, and the mounting seat 213.

[0029] Please refer to Figure 3 The electric control box 21 includes an electric control box installation cavity 211 and an electric control box installation cover 212 disposed at the top of the electric control box installation cavity 211 .

[0030] Please refer to Figure 4 , 5 A first mounting seat 2111 is provided on the outer surface of the side of the electric control box installation cavity 211, and a fixing buckle 2119 is provided on the outer surface of the side of the electric control box installation cavity 211 away from the first mounting seat 2111. The bottom of the electric control box installation cavity 211 is recessed inward to form a first step portion 2114, and a first limiting groove 2115 and a second limiting groove 2116 are provided on one end of the inner surface of the top of the first step portion 2114, and a first buckle 2117 and a second buckle 2118 are provided on the inner surface of the end away from the first limiting groove 2115 and the second limiting groove 2116. The outer surface of the electric control box installation cavity 211 is provided with three limiting protrusions 235.

[0031] The upper surface of the electric control box mounting cover 212 protrudes upward to form an opening as a first wire passing opening 2121. One end of the electric control box mounting cover 212 away from the first wire passing opening 2121 protrudes upward to form a second step portion 2122. A third limiting groove 2123 and a fourth limiting groove 2124 are provided on the upper surface of the second step portion 2122. A second limiting protrusion 2128 and a third limiting protrusion 2129 are provided on the side of the second step portion 2122. A mounting portion 2125 is provided between the first wire passing opening 2121 and the second step portion 2122. A first fixing hole 2126 and a second fixing hole 2127 are provided through the mounting portion 2125. Two limiting protrusions 235 are provided on the outer surface of the electric control box mounting cover 212.

[0032] Please refer to Figure 6The mounting seat 213 is arranged at the upper ends of the third limiting groove 2123 and the fourth limiting groove 2124. The bottom of the mounting seat 213 is recessed upward to form a fifth limiting groove 2131 and a sixth limiting groove 2132. The third limiting groove 2123 is opposite to the fifth limiting groove 2131, and the fourth limiting groove 2124 is opposite to the sixth limiting groove 2132.

[0033] Please refer to Figure 2 , 7 The terminal box 22 is an open shell, and a first opening 221 is provided on one side of the terminal box 22 facing the first wire opening 2121, and a second wire opening 222 is provided on the other side.

[0034] A terminal 223 is provided inside the terminal box 22 . A third fixing hole 2211 is provided through the terminal 223 . A second limiting protrusion 2212 is provided on the lower surface of the terminal 223 . The third fixing hole 2211 coincides with the first fixing hole 2126 . The second fixing hole 2127 is engaged with the second limiting protrusion 2212 .

[0035] Please refer to Figure 8 The shell 23 includes a first shell 231, a second shell 232, a third shell 233 and a fourth shell 234, and the shell 23 is made of fireproof material as a whole.

[0036] The first housing 231 is provided with three limiting openings 236 , and the limiting protrusions 235 on the electric control box installation cavity 211 are engaged with the limiting openings 236 on the first housing 231 .

[0037] The second housing 232 is provided with two limiting openings 236 , and the limiting protrusions 235 on the electric control box mounting cover 212 are engaged with the limiting openings 236 on the second housing 232 .

[0038] The first shell 231 is sleeved on the outer surface of the electric control box 21 , the second shell 232 is sleeved on the outer surface of the electric control box mounting cover 212 , the third shell 233 is sleeved on the outer surface of the mounting seat 213 , and the fourth shell 234 is sleeved on the outer surface of the terminal box 22 .

[0039] Please refer to Fig. 9 A main board 214 is provided in the electric control box installation cavity 211. The main board 214 is connected to the wiring terminal 223 through the wiring 24. The wiring 24 is strong electricity. The electric control box 21, the wiring terminal box 22 and the mounting seat 213 are made of insulating materials.

[0040] The working process of the electric control box assembly 20 of the utility model is described below with reference to the accompanying drawings:

[0041] The wiring 24 on the mainboard 214 passes through the first wire opening 2121 and is connected to one end of the wiring terminal 223 , and the wiring 24 at the other end of the wiring terminal 223 is connected to the third limiting groove 2123 and the fourth limiting groove 2124 .

[0042] Therefore, the electric control box assembly 20 of the utility model has at least the following beneficial effects:

[0043] The wiring 24 passes through the first wire-passing opening 2121, and is connected to one end of the wiring terminal 223 through the first opening 221. The wiring 24 at the other end of the wiring terminal 223 passes through the second wire-passing opening 222, and is engaged in the third limiting groove 2123 and the fourth limiting groove 2124. When the wiring 24 in the electric control box 21 is installed, it can be routed in an orderly manner, and the wiring 24 can be arranged reasonably, which has good safety.

[0044] The entire housing 23 is made of fireproof material to protect the electric control box 21, the terminal box 22 and the mounting seat 213. The electric control box 21, the terminal box 22 and the mounting seat 213 are made of insulating material to prevent the wiring 24 from current leakage and short circuit.

[0045] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection or an integral connection, a mechanical connection, a direct connection or an indirect connection through an intermediate medium, and a connection between two elements or an interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. It should be understood that the orientation or position relationship indicated by the terms "length", "width", "upper", "lower", "front and back", "left and right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like are based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, rather than for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. The above is based on the ideal embodiment of the present utility model as inspiration, and through the above description, the relevant staff can make various changes and modifications without departing from the scope of the present utility model. The technical scope of this utility model is not limited to the contents in the specification, and its technical scope must be determined according to the scope of the claims.

Claims

1. An electric control box assembly, characterized in that: The electric control box assembly (20) comprises an electric control box (21), a wiring terminal box (22) arranged at the top of the electric control box (21), and a wiring (24); the electric control box (21) comprises an electric control box installation cover (212) arranged at the top; a wiring terminal (223) is arranged in the wiring terminal box (22); the electric control box installation cover (212) protrudes upward to form a first wire passing opening (2121); one end of the wiring terminal box (22) is provided with a first opening (221), and the other end is provided with a second wire passing opening (222); the electric control box (21) comprises an electric control box installation cover (212) arranged at the top; a wiring terminal (223) is arranged in the wiring terminal box (22); A third limiting groove (2123) and a fourth limiting groove (2124) are provided at one end of the box (21) away from the first wire passing opening (2121); the wire (24) passes through the first wire passing opening (2121) and enters the first opening (221) to be connected to one end of the wiring terminal (223); the wire (24) at the other end of the wiring terminal (223) passes through the second wire passing opening (222), and the wire (24) is then engaged in the third limiting groove (2123) and the fourth limiting groove (2124).

2. The electric control box assembly according to claim 1, characterized in that: The electric control box (21) further comprises an electric control box installation cavity (211), a main board (214) is arranged in the electric control box installation cavity (211), the main board (214) is connected to the wiring terminal (223) via a wiring (24), three limiting protrusions (235) are arranged on the outer surface of the electric control box installation cavity (211), a first mounting seat (2111) is arranged on the outer surface of the side edge of the electric control box installation cavity (211), a fixing buckle (2119) is arranged on the outer surface of the side edge of the electric control box installation cavity (211) away from the first mounting seat (2111), and the bottom of the electric control box installation cavity (211) is recessed inwards to form a first step portion (2114).

3. The electric control box assembly according to claim 2, characterized in that: A first limiting groove (2115) and a second limiting groove (2116) are provided on one end of the inner surface of the top of the first step portion (2114), and a first buckle (2117) and a second buckle (2118) are provided on the inner surface of one end away from the first limiting groove (2115) and the second limiting groove (2116).

4. The electric control box assembly according to claim 3, characterized in that: Two limiting protrusions (235) are provided on the outer surface of the electric control box installation cover (212), and one end of the electric control box installation cover (212) away from the first wire passing opening (2121) protrudes upward to form a second step portion (2122).

5. The electric control box assembly according to claim 4, characterized in that: A third limiting groove (2123) and a fourth limiting groove (2124) are provided on the upper surface of the second step portion (2122), a second limiting protrusion (2128) and a third limiting protrusion (2129) are provided on the side of the second step portion (2122), a mounting portion (2125) is provided between the first wire passing opening (2121) and the second step portion (2122), and a first fixing hole (2126) and a second fixing hole (2127) are provided through the mounting portion (2125).

6. The electric control box assembly according to claim 5, characterized in that: The mounting seat (213) is arranged at the upper ends of the third limiting groove (2123) and the fourth limiting groove (2124); the bottom of the mounting seat (213) is recessed upward to form a fifth limiting groove (2131) and a sixth limiting groove (2132); the third limiting groove (2123) is opposite to the fifth limiting groove (2131), and the fourth limiting groove (2124) is opposite to the sixth limiting groove (2132).

7. The electric control box assembly according to claim 6, characterized in that: The connecting terminal (223) is provided with a third fixing hole (2231) extending therethrough, and a second limiting protrusion (2128) is provided on the lower surface of the connecting terminal (223); the third fixing hole (2231) overlaps with the first fixing hole (2126), and the second fixing hole (2127) is engaged with the second limiting protrusion (2128).

8. The electric control box assembly according to claim 7, characterized in that: The electric control box assembly (20) further comprises a housing (23), wherein the housing (23) comprises a first housing (231), a second housing (232), a third housing (233) and a fourth housing (234).

9. The electric control box assembly according to claim 8, characterized in that: The first shell (231) is provided with three limiting openings (236), the second shell (232) is provided with two limiting openings (236), the limiting protrusion (235) on the electric control box installation cavity (211) is engaged with the limiting opening (236) on the first shell (231), and the limiting protrusion (235) on the electric control box installation cover (212) is engaged with the limiting opening (236) on the second shell.

10. The electric control box assembly according to claim 9, characterized in that: The first shell (231) is sleeved on the outer surface of the electric control box (21), the second shell (232) is sleeved on the outer surface of the electric control box mounting cover (212), the third shell (233) is sleeved on the outer surface of the mounting seat (213), and the fourth shell (234) is sleeved on the outer surface of the terminal box (22).

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