A high-voltage box utilizing large space

Abstract

The utility model provides a high-voltage box that utilizes a large space, including a box frame, a box body is fixedly installed on the outer side of the box frame, a top cover is arranged on the upper end of the box frame, a box door is arranged on the box body, the box frame includes four parallel vertical poles, the vertical poles are fixedly connected by connecting rods, two installation cross bars are detachably installed on the vertical poles, each installation cross bar is detachably installed with an installation vertical rod, and a plurality of first installation beams are detachably installed between the two installation vertical rods. The utility model can create spaces of different sizes by adjusting the positions and quantities of different components through the combination of vertical poles, connecting rods, installation cross bars and installation vertical rods to accommodate electrical equipment of different sizes and shapes, thereby increasing the use flexibility of the high-voltage box, allowing users to flexibly configure the internal space of the box body according to needs, and improving the utilization rate of space.

Description

Technical Field

[0001] The utility model mainly relates to the technical field of high-voltage boxes, and in particular to a high-voltage box that utilizes a large space. Background Art

[0002] The air conditioners equipped with new energy buses are all high-voltage electric air conditioners, and the internal compressors, DC-DC modules, top-mounted electric heating units, and wall-mounted electric heaters in the car all draw power from the high-voltage electric control box. The existing high-voltage electric control box for new energy bus air conditioners adopts a structure of shell, upper cover, electric control board, capacitor board, and high-voltage socket; the electric control board is an insulating board component for arranging high-voltage electrical devices, which is arranged on the bottom surface of the electric control box; the capacitor board is an insulating board component for arranging high-voltage capacitors, which is arranged on the side of the electric control box; the waterproof locks are distributed on the wiring surface of the electric control box shell, providing wiring ports; the upper cover is used to seal the electric control box; the high-voltage electricity enters the electric control box, and is led out through the bus to supply the compressor, DC-DC module, top-mounted electric heating, and wall-mounted electric heater in the car; the corresponding protection elements and control elements are connected in series and parallel on their respective branches, and then reach the corresponding high-voltage sockets to provide them to their respective lower-level loads.

[0003] For example, Chinese patent publication number CN208767657U discloses a high-voltage electric control box for an air conditioner of a new energy bus. The electric control box includes an upper cover and a lower shell, and the upper cover is connected to the lower shell by bolts; a high-voltage aviation plug-in, a high-voltage waterproof lock, and a low-voltage wiring port are provided on the wiring surface of the lower shell, and the high-voltage aviation plug-in, the high-voltage waterproof lock, the low-voltage wiring port and the wiring surface of the lower shell are all sealed; a waterproof breathable valve is provided on the lower shell; an electric control board and a capacitor board are provided in the lower shell, and the electric control board and the capacitor board are arranged in the lower shell in upper and lower layers.

[0004] The above application can realize the function of controlling the dual-circuit wall-mounted electric heater, improve the protection level of the high-voltage electric control box, improve the high-voltage power distribution capacity of the high-voltage electric control box, and avoid the condensation inside the high-voltage electric control box in a high humidity environment. It is worthy of promotion and use in the field of passenger car air conditioning. However, the existing high-voltage box has problems such as large space occupation and messy inlet and outlet lines. Utility Model Content

[0005] 1. Technical problems to be solved by the utility model:

[0006] The utility model provides a high-voltage box utilizing a large space, so as to solve the technical problems existing in the above-mentioned background technology.

[0007] 2. Technical solution:

[0008] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is: a high-voltage box that utilizes a large space, including a box frame, a box body is fixedly installed on the outer side of the box frame, a top cover is arranged on the upper end of the box frame, a box door is arranged on the box body, the box frame includes four parallel vertical poles, the vertical poles are fixedly connected by connecting rods, two mounting cross bars are detachably installed on the vertical poles, a mounting vertical rod is detachably installed on each of the mounting cross bars, and a plurality of first mounting beams are detachably installed between the two mounting vertical rods.

[0009] Preferably, connection holes are formed at equal distances on the vertical pole, the mounting cross pole, the mounting vertical pole and the first mounting beam, and the connection holes are connected by bolt assemblies.

[0010] Preferably, a guide rail is provided at the lower end of the top cover, an adjustment block is provided at the top end of the mounting vertical rod, the adjustment block is slidably mounted in the guide rail, and the guide rail is parallel to the length direction of the mounting cross rod.

[0011] Preferably, a plurality of second mounting beams are installed between the vertical poles, and both ends of the second mounting beams are installed on the vertical poles through connecting holes and bolt assemblies.

[0012] Preferably, the first mounting beam comprises a mounting body, mounting brackets are symmetrically arranged at the upper and lower ends of the mounting body, connecting frames are symmetrically arranged at the left and right ends of the mounting body, mounting grooves are provided on the mounting brackets, and connecting holes are provided on the mounting brackets and the connecting frames.

[0013] Preferably, a protrusion is provided in the installation groove, and the protrusion divides the installation groove into two first wire threading grooves. A second wire threading groove is opened on the protrusion, and the second wire threading groove is opposite to the first wire threading groove. A plurality of wire threading holes are opened on the first wire threading groove and the second wire threading groove.

[0014] 3. Beneficial effects:

[0015] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0016] The utility model combines vertical poles, connecting rods, mounting cross rods and mounting vertical rods. Connection holes are evenly spaced on the vertical poles, mounting cross rods, mounting vertical rods and the first mounting beam. The connection holes are connected by bolt assemblies. By adjusting the positions and quantities of different components, spaces of different sizes can be created to accommodate electrical equipment of different sizes and shapes, thereby increasing the flexibility of the high-voltage box. The user can flexibly configure the internal space of the box according to needs, thereby improving the utilization rate of the space.

[0017] The utility model arranges the first wire threading trough and the second wire threading trough so that the cables can be neatly distributed in different troughs, reducing crossing and confusion and facilitating management and maintenance; the first wire threading trough and the second wire threading trough are separated by a protrusion so that the cables can pass through in an orderly manner, facilitating future inspection and maintenance, and at the same time the arrangement of the protrusion helps to reduce electromagnetic interference and radio frequency interference between the cables; the support structure of the beam is enhanced by installing the bracket and the connecting frame, thereby improving the overall stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the top cover structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the box frame structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of one side of the first mounting beam of the utility model;

[0022] Figure 5 This is a schematic structural diagram of the other side of the first mounting beam of the utility model.

[0023] Reference numerals:

[0024] 1. Box body; 2. Box frame; 21. Vertical pole; 22. Connecting rod; 23. Installing cross bar; 24. Installing vertical pole; 241. Adjusting block; 242. Guide rail; 3. Top cover; 4. Box door; 5. First mounting beam; 51. Installing body; 52. Mounting bracket; 53. Connecting frame; 54. Bump; 55. First threading groove; 56. Second threading groove; 57. Threading hole; 6. Second mounting beam; 7. Connecting hole. DETAILED DESCRIPTION

[0025] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply 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 invention.

[0027] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0028] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] It should be noted that the structures not introduced in the present invention are not related to the design points and improvement directions of the present invention, and are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here. Example

[0030] See attached Figures 1 to 5 A high-voltage box using a large space includes a box frame 2, a box body 1 is fixedly installed on the outer side of the box frame 2, a top cover 3 is arranged on the upper end of the box frame 2, a box door 4 is arranged on the box body 1, the box frame 2 includes four parallel vertical rods 21, the vertical rods 21 are fixedly connected by connecting rods 22, two installation cross rods 23 are detachably installed on the vertical rods 21, each installation cross rod 23 is detachably installed with an installation vertical rod 24, and a plurality of first installation beams 5 are detachably installed between the two installation vertical rods 24. Connection holes 7 are evenly spaced on the vertical rods 21, the installation cross rods 23, the installation vertical rods 24 and the first installation beams 5, and the connection holes 7 are connected by bolt assemblies.

[0031] A guide rail 242 is provided at the lower end of the top cover 3, and an adjustment block 241 is provided at the top end of the mounting vertical rod 24. The adjustment block 241 is slidably mounted in the guide rail 242, and the guide rail 242 is parallel to the length direction of the mounting cross bar 23. The arrangement of the adjustment block 241 and the guide rail 242 facilitates the adjustment of the position of the mounting vertical rod 24.

[0032] A plurality of second mounting beams 6 are installed between the vertical poles 21 , and both ends of the second mounting beams 6 are installed on the vertical poles 21 through connecting holes 7 and bolt assemblies.

[0033] The first mounting beam 5 comprises a mounting body 51, mounting brackets 52 are symmetrically arranged at the upper and lower ends of the mounting body 51, connecting brackets 53 are symmetrically arranged at the left and right ends of the mounting body 51, a mounting groove is provided on the mounting bracket 52, and connecting holes 7 are provided on the mounting bracket 52 and the connecting bracket 53. A protrusion 54 is provided in the mounting groove, and the protrusion 54 separates the mounting groove into two first threading grooves 55, and a second threading groove 56 is provided on the protrusion 54, and the second threading groove 56 faces opposite to the first threading groove 55, and a plurality of threading holes 57 are provided on the first threading groove 55 and the second threading groove 56.

[0034] Working principle:

[0035] Through the combination of the vertical pole 21, the connecting rod 22, the installation cross bar 23 and the installation vertical rod 24, the vertical pole 21, the installation cross bar 23, the installation vertical rod 24 and the first installation beam 5 are evenly spaced with connection holes 7, and the connection holes 7 are connected by bolt assemblies, so that the up and down position of the installation cross bar 23, the front and rear position of the installation vertical rod 24, and the up and down position of the first installation beam 5 can be adjusted. By adjusting the position and quantity of different components, spaces of different sizes can be created to accommodate electrical equipment of different sizes and shapes, increasing the flexibility of the high-voltage box, allowing users to flexibly configure the internal space of the box according to needs, and improving the utilization of space.

[0036] By setting the first threading groove 55 and the second threading groove 56, the cables can be neatly distributed in different grooves, reducing crossover and confusion, and facilitating management and maintenance; the first threading groove 55 and the second threading groove 56 are separated by the protrusion 54 so that the cables can pass through in an orderly manner, which is convenient for future inspection and maintenance. At the same time, the setting of the protrusion 54 helps to reduce electromagnetic interference and radio frequency interference between cables; the support structure of the beam is enhanced by the installation bracket 52 and the connecting frame 53, and the overall stability is improved. The second installation beam 6 is set to facilitate the installation of different electrical equipment.

[0037] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A high-voltage box utilizing a large space, characterized in that: The box frame (2) comprises a box body (1) fixedly mounted on the outer side of the box frame (2), a top cover (3) being arranged at the upper end of the box frame (2), a box door (4) being arranged on the box body (1), the box frame (2) comprising four vertical poles (21) arranged in parallel, the vertical poles (21) being fixedly connected to each other via a connecting rod (22), two installation cross poles (23) being detachably mounted on the vertical poles (21), each installation cross pole (23) being detachably mounted with an installation vertical pole (24), and a plurality of first installation beams (5) being detachably mounted between two installation vertical poles (24).

2. A high-voltage box utilizing a large space according to claim 1, characterized in that: The vertical pole (21), the mounting cross pole (23), the mounting vertical pole (24) and the first mounting beam (5) are provided with connection holes (7) at equal distances, and the connection holes (7) are connected by bolt assemblies.

3. A high-voltage box with large space utilization according to claim 1, characterized in that: A guide rail (242) is provided at the lower end of the top cover (3), an adjustment block (241) is provided at the top end of the mounting vertical rod (24), and the adjustment block (241) is slidably mounted in the guide rail (242), and the guide rail (242) is parallel to the length direction of the mounting horizontal rod (23).

4. A high-voltage box with large space utilization according to claim 2, characterized in that: A plurality of second mounting beams (6) are installed between the vertical poles (21), and both ends of the second mounting beams (6) are installed on the vertical poles (21) via connection holes (7) and bolt assemblies.

5. A high-voltage box with large space utilization according to claim 2, characterized in that: The first mounting beam (5) comprises a mounting body (51), mounting brackets (52) are symmetrically arranged at the upper and lower ends of the mounting body (51), connecting brackets (53) are symmetrically arranged at the left and right ends of the mounting body (51), mounting grooves are provided on the mounting brackets (52), and connecting holes (7) are provided on the mounting brackets (52) and the connecting brackets (53).

6. A high-voltage box with large space utilization according to claim 5, characterized in that: A protrusion (54) is arranged in the installation groove, and the protrusion (54) divides the installation groove into two first threading grooves (55). A second threading groove (56) is provided on the protrusion (54), and the second threading groove (56) faces opposite to the first threading groove (55). A plurality of threading holes (57) are provided on the first threading groove (55) and the second threading groove (56).

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