Guide piece for circuit breaker in new energy automobile

Abstract

The utility model discloses a guiding member for a breaker in a new energy automobile. The guiding member comprises a housing and a fixed frame. Positioning holes are formed in the periphery of the rear end of the shell, conductive jacks are formed in the periphery of the rear end of the shell, positioning pins are arranged on the periphery of the interior of the fixing frame, conductive plugs are installed in the fixing frame and inserted into the conductive jacks, and installation holes are formed in the periphery of the outer side of the shell. Fixing bolts are arranged on the periphery of the fixing frame. When the shell is installed in the fixing frame, the positioning pin is inserted into the positioning hole, when the positioning pin and the positioning hole are in butt joint, the conductive plug and the conductive jack can be in butt joint, after installation is completed, the knob is rotated, the knob drives the threaded rod to rotate, the threaded rod can rotate into the installation hole, and the conductive plug and the conductive jack are in butt joint. Therefore, the fixing frame and the shell can be fixed.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit breaker guide installation, in particular to a guide piece for a circuit breaker in a new energy vehicle. Background Art

[0002] The housing refers to a switch device that can close, carry and break the current under normal circuit conditions and can close, carry and break the current under abnormal circuit conditions within a specified time. The housing is divided into high-voltage housing and low-voltage housing according to its scope of use. The boundary between high and low voltage is relatively vague. Generally, those above 3kV are called high-voltage electrical appliances. New energy vehicles need to use transformers when working, and guides are required when installing transformers.

[0003] Chinese patent number CN214848425U discloses a shell plug-in guide mechanism, including a first guide assembly and a second guide assembly arranged on the shell body; the first guide assembly includes a first guide surface and a second guide surface, the first guide surface and the second guide surface are parallel, the distance between the first guide surface and the second guide surface is greater than or equal to the shell outer dimension of the shell body, a first guide member and a positioning plate for inserting a copper busbar are arranged between the first guide surface and the second guide surface; the second guide assembly includes a second guide member. The prior art is inconvenient for plugging in during installation, and is prone to loosening after installation, and has poor stability. Utility Model Content

[0004] The purpose of the utility model is to provide a guide member for a circuit breaker in a new energy vehicle to solve the problems raised in the prior art.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a guide member for a circuit breaker in a new energy vehicle, comprising a shell and a fixed frame; the shell is embedded in the fixed frame, and positioning holes are arranged around the rear end of the shell, and the positioning holes are used to cooperate with the positioning pins. Conductive sockets are arranged around the rear end of the shell, and the conductive sockets are used to cooperate with the conductive plugs. The rear end of the shell is attached with a rubber pad by adhesive, and positioning pins are arranged around the interior of the fixed frame, and the positioning pins cooperate with the positioning holes for calibration between the mounting frame and the shell. The positioning pins are inserted into the positioning holes, and a conductive plug is installed inside the fixed frame. The conductive plug and the conductive socket are used to supply power to the shell, and the conductive plug is installed inside the conductive socket, and the conductive plug is inserted into the conductive socket. Mounting holes are arranged around the outer side of the shell, and fixing bolts are arranged around the fixing frame. The fixing bolts are composed of a threaded rod and a knob, and the threaded rod is welded to the outside of the knob, and the threaded rod is rotatably installed inside the mounting hole.

[0006] Preferably, the front end of the positioning tip is configured as a truncated cone.

[0007] Preferably, a reinforcing plate is provided inside the fixing frame, and the reinforcing plate is adhered to a position inside the fixing frame by adhesive.

[0008] Preferably, saw teeth are arranged on the outer side of the knob, and the saw teeth are integrally arranged with the knob.

[0009] Preferably, beveled edges are arranged around the inner sides of the front end of the fixing frame.

[0010] Preferably, baffles are arranged around the rear end of the shell, and the baffles are integrally arranged with the shell.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the shell is installed inside the fixed frame, the positioning pin will be inserted into the positioning hole. When the positioning pin is connected with the positioning hole, the conductive plug and the conductive socket can be connected. After the installation is completed, the knob is rotated again. The knob drives the threaded rod to rotate and rotate into the installation hole to complete the fixation between the fixed frame and the shell;

[0013] 2. The reinforcement plate is used to increase the toughness of the mounting frame, which can increase the hardness of the fixing frame and avoid the phenomenon of the fixing frame being damaged during use;

[0014] 3. The setting of the bevel can increase the caliber of the front end of the fixing frame, so that the shell can be quickly inserted into the fixing frame;

[0015] 4. The baffle is used to close the gap between the shell and the fixed frame to prevent dust and moisture from entering between the shell and the fixed frame. Long-term accumulation of dust and moisture will affect the use of the conductive plug and the conductive slot. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a rear view structural schematic diagram of the housing of the utility model;

[0019] Figure 3 This is a structural schematic diagram of the installation frame of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the knob of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the installation frame of the utility model.

[0022] In the figure: 1. Shell; 2. Fixing bolt; 3. Fixing frame; 4. Baffle; 5. Reinforcement plate; 6. Positioning hole; 7. Conductive socket; 8. Bevel; 9. Mounting hole; 10. Rubber pad; 11. Sawtooth; 12. Knob; 13. Threaded rod; 14. Conductive plug; 15. Positioning pin. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments 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 creative work are within the scope of protection of the utility model.

[0024] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 In the embodiment of the utility model, a guide member for a circuit breaker in a new energy vehicle comprises a housing 1 and a fixing frame 3; the housing 1 is embedded in the fixing frame 3, and positioning holes 6 are arranged around the rear end of the housing 1, and the positioning holes 6 are used to cooperate with the positioning holes 15, and conductive plug holes 7 are arranged around the rear end of the housing 1, and the conductive plug holes 7 are used to cooperate with the conductive plug 14, and a rubber pad 10 is attached to the rear end of the housing 1 by adhesive, and positioning holes 15 are arranged around the interior of the fixing frame 3, and the positioning holes 15 cooperate with the positioning holes 6 for use with the installation frame and the housing 1. Calibration is performed during the calibration, the positioning pin 15 is inserted into the positioning hole 6, a conductive plug 14 is installed inside the fixing frame 3, the conductive plug 14 and the conductive socket 7 are used to supply power to the shell 1, the conductive plug 14 is installed inside the conductive socket 7, the conductive plug 14 is inserted into the conductive socket 7, mounting holes 9 are arranged around the outside of the shell 1, fixing bolts 2 are arranged around the fixing frame 3, the fixing bolt 2 is composed of a threaded rod 13 and a knob 12, the threaded rod 13 is welded to the outside of the knob 12, and the threaded rod 13 is rotatably installed inside the mounting hole 9.

[0025] Furthermore, the front end of the positioning pin 15 is configured as a truncated cone, which can reduce the diameter of the front end of the positioning pin 15, thereby facilitating the rapid insertion of the positioning pin 15 into the positioning hole 6.

[0026] Furthermore, a reinforcing plate 5 is provided inside the fixing frame 3, and the reinforcing plate 5 is adhered to the inner position of the fixing frame 3 by adhesive. The reinforcing plate 5 is provided to increase the toughness of the mounting frame, and can increase the hardness of the fixing frame 3 to avoid damage to the fixing frame during use.

[0027] Furthermore, a sawtooth 11 is arranged on the outer side of the knob 12 , and the sawtooth 11 is arranged integrally with the knob 12 . The arrangement of the sawtooth 11 is used to increase the friction between the knob 12 and the hand of the staff, thereby facilitating the rapid rotation of the knob 12 .

[0028] Furthermore, bevel edges 8 are provided around the inner sides of the front end of the fixing frame 3 . The provision of the bevel edges 8 can increase the caliber of the front end of the fixing frame 3 , thereby facilitating the rapid insertion of the housing 1 into the fixing frame 3 .

[0029] Furthermore, baffles 4 are arranged around the rear end of the shell 1, and the baffles 4 are arranged as a whole with the shell 1. The baffles 4 are arranged to close the gap between the shell 1 and the fixed frame 3 to prevent dust and moisture from entering between the shell 1 and the fixed frame 3. The accumulation of dust and moisture for a long time will affect the use between the conductive plug 14 and the conductive slot.

[0030] The working principle and use process of the utility model are as follows: the fixing frame 3 is pre-installed at the designated position. When the shell 1 needs to be installed, the rear end of the shell 1 is embedded in the installation frame. When the shell 1 is installed in the fixing frame 3, the positioning pin 15 will be inserted into the positioning hole 6. When the positioning pin 15 is docked with the positioning hole 6, the conductive plug 14 and the conductive socket 7 can be docked. After the installation is completed, the knob 12 is rotated, and the knob 12 drives the threaded rod 13 to rotate, and it will rotate into the installation hole 9 to complete the fixation between the fixing frame 3 and the shell 1.

[0031] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A guide member for a circuit breaker in a new energy vehicle, comprising a housing (1) and a fixing frame (3); characterized in that: The shell (1) is embedded in the fixing frame (3); positioning holes (6) are arranged around the rear end of the shell (1); conductive plug holes (7) are arranged around the rear end of the shell (1); a rubber pad (10) is attached to the rear end of the shell (1) by adhesive; positioning pins (15) are arranged around the interior of the fixing frame (3); the positioning pins (15) are inserted into the positioning holes (6); a conductive plug (14) is installed inside the fixing frame (3); the conductive plug (14) is installed inside the conductive plug hole (7); the conductive plug (14) is inserted into the conductive plug hole (7); mounting holes (9) are arranged around the outside of the shell (1); and fixing bolts (2) are arranged around the fixing frame (3); the fixing bolts (2) are composed of a threaded rod (13) and a knob (12); the threaded rod (13) is welded to the outside of the knob (12); and the threaded rod (13) is rotatably installed inside the mounting hole (9).

2. The guide member for a circuit breaker in a new energy vehicle according to claim 1, characterized in that: The front end of the positioning pin (15) is configured as a truncated cone.

3. The guide member for a circuit breaker in a new energy vehicle according to claim 1, characterized in that: A reinforcing plate (5) is arranged inside the fixing frame (3), and the reinforcing plate (5) is adhered to a position inside the fixing frame (3) by means of adhesive.

4. The guide member for a circuit breaker in a new energy vehicle according to claim 1, characterized in that: The outer side of the knob (12) is provided with saw teeth (11), and the saw teeth (11) and the knob (12) are integrally provided.

5. The guide member for a circuit breaker in a new energy vehicle according to claim 1, characterized in that: Bevel edges (8) are provided around the inner side of the front end of the fixing frame (3).

6. The guide member for a circuit breaker in a new energy vehicle according to claim 1, characterized in that: Baffles (4) are arranged around the rear end of the shell (1); the baffles (4) and the shell (1) are arranged as one piece.

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