9results about How to "Avoid problems such as poor contact" patented technology

The utility model relates to the technical field of electric power supply, in particular to a power supply mechanism with threaded connection, which comprises a shell and a power supply component, an installation cavity is arranged in the shell, a battery cell support is arranged in the installation cavity, a fixing part is arranged at the bottom end of the shell and faces the installation cavity, and the power supply component is arranged in the shell. A connecting groove is formed in the top of the shell relative to the fixing part, and the connecting groove communicates with the mounting cavity; the power supply assembly is connected with the battery cell support, the power supply assembly penetrates through the connecting groove and is provided with a conductive column in a protruding mode in the direction away from the connecting groove, the power supply assembly is provided with a conductive elastic piece facing the conductive column, and the outer wall of the conductive column and the connecting groove jointly form a locking part. A travel switch is arranged on the end face, away from the locking part, of the connecting groove and faces the locking part. The utility model aims to enable the power supply mechanism to be more universal and convenient to maintain.

The invention discloses a connector capable of being plugged positively and negatively, and belongs to the technical field of connectors, the connector comprises a plug assembly and a socket assembly matched with a plug, the plug assembly comprises a plug body, a plug cylinder, two power supply pins and at least two signal pin seats, the plug cylinder is fixed on one side of the plug body, and the socket assembly is fixed on the plug body. The signal pin seats are uniformly arranged in a mounting area formed on the inner side of the plug cylinder at intervals, and the two power supply pins are mounted on the two sides of the signal pin seats; the socket assembly comprises a socket body, a socket cylinder, a turntable, two power supply pin seats and at least two signal pins, the socket cylinder is fixed at one side of the socket body, the turntable is rotatably matched in a mounting area formed at the inner side of the socket cylinder, the signal pins are uniformly arranged on the turntable at intervals, and the two power supply pin seats are arranged at two sides of the signal pins; a rotation driving assembly is installed between the plug body and the socket body. According to the invention, the problem of connection failure or operation time prolonging caused by difficulty in accurately judging the insertion direction of the connector by a user is solved.

The application relates to the field of battery replacement cabinets, and discloses an intelligent automobile battery replacement cabinet of a heat dissipation type shared battery. The cabinet body is provided with a shielding frame at the upper end, a plurality of charging compartments are formed in the front side of the cabinet body, a sealing door is arranged at the front side of each charging compartment, and a battery rack is fixedly connected in each charging compartment. A battery moving mechanism is arranged in each battery rack, the battery moving mechanism comprises a sliding supporting seat which is slidably arranged at the bottom of the battery rack, a mounting strip is fixedly connected in the battery rack, and an electric telescopic rod is arranged on one side of the mounting strip. In the use process of the battery replacement cabinet, compared with the existing inclined charging compartment cabinet body, the scheme can facilitate the taking and taking operation on the basis of ensuring the tightness of the electrical connection, effectively avoid the contact of rainwater with the charging electric contacts, can also perform water absorption and drying treatment on the electrode part of the battery to be charged, and the practical effect in rainy days is ensured.

The utility model relates to the field of breast pumps, in particular to a breast pump with a heating structure. The breast pump with the heating structure comprises a main machine, a milk bowl and a bra connected with the main machine and further comprises a heating assembly connected with the main machine, the heating assembly is provided with a connecting terminal electrically connected with the main machine, and the bra is provided with a milk sucking channel and a contact part used for making contact with the breast. The heating assembly is detachably arranged on the side, making contact with the breasts, of the main machine, and the heating assembly and the bra jointly form a contact face making contact with the breasts. According to the bra, the heating effect of the heating assembly on the breasts is achieved, a separation structure of the heating assembly and the bra is achieved, a user can independently detach the bra for cleaning during cleaning, and therefore the problems of short circuit or poor contact and the like possibly caused by corrosion and oxidation of a connecting terminal due to frequent cleaning of the heating assembly are solved.

The utility model discloses a graphics card and acquisition card modular mounting structure, which comprises a bottom plate and a base, and is characterized in that the base is detachably and fixedly mounted on the bottom plate; the base comprises a vertical plate and a partition plate, the partition plate is fixedly connected with the vertical plate, the vertical plate is fixedly installed on the bottom plate in a separable mode, and the partition plate is erected on the upper portion of the bottom plate through the vertical plate; the base is divided into a first installation space and a second installation space by the partition plate in the direction close to and away from the bottom plate, the first installation space is used for containing an acquisition card and allowing the acquisition card to be horizontally installed, and the second installation space is used for containing a display card and allowing the display card to be horizontally installed. And the display card and the acquisition card are horizontally stacked and fixed at the upper part of the bottom plate through a partition plate. According to the embodiment of the invention, the mounting structure is simple, and the display card and the acquisition card are fixed in a horizontal stacking manner through the partition plate, so that the height space is saved, and the product is lighter and thinner and more attractive in appearance.

This utility model provides a cable fixing component and a camera. The cable fixing component has a first cable protection hole arranged vertically along the component and at least one second cable protection hole arranged horizontally along the component. The first end of each second cable protection hole is connected to the first cable protection hole. The first cable protection hole is used to place a first cable, and each second cable protection hole is used to place a second cable. The first cable protection hole and at least one second cable protection hole cooperate to provide protection for the first and second cables. In this utility model, a first cable can be placed in the first cable protection hole, and a second cable can be placed in each second cable protection hole. The cooperation of the first cable protection hole and at least one second cable protection hole can provide good protection for the first and second cables. Even in harsh environments, it can effectively slow down cable aging or prevent the cables from hardening and breaking, thereby avoiding problems such as power supply system abnormalities and poor connection of the wiring, thus meeting the usage requirements.

The utility model discloses a motorcycle steering lamp structure, including the lamp shell and the lamp pearl, the inside of lamp shell is provided with the circuit board, and the top of lamp shell is provided with the lamp shade, the surface of circuit board is provided with the lamp pearl, and one side of lamp shell is provided with the steering pole, the utility model discloses a double fixed structure through bolt and elastic buckle, has realized the firm connection of lamp shade and lamp shell, has guaranteed the stability of steering lamp under complex road condition, and the lamp shade and lamp shell installation disassembly are more convenient further, through the cooperation of the plug -in pole in lamp shell and the plug -in barrel on the circuit board, make the circuit board can accurate installation in lamp shell, has guaranteed the stability of circuit connection, through the reflection of the light -reflecting part can effectively reflect the ambient light, even if the steering lamp is not opened, also can through the reflection car headlamp, street lamp etc. Light, make the motorcycle contour more clear, remind other road user's attention, through the good refraction and dispersion effect of arc lamp shade to light, has improved the visibility of the steering signal significantly.

The utility model discloses a safety protection red light device for railway train inspection. The safety protection red light device comprises an attraction base, a supporting cover cap, a time controller, a power-losing type electromagnet, a light flag, a protection light, a voltage inverter and a lithium battery. The power-losing electromagnet is arranged at the bottom of the suction base; a buffering mechanism is arranged at the outer side corner of the supporting cover. According to different operation requirements, when the railway train inspection safety protection red light device reaches the preset time, the power-losing type electromagnet is automatically powered on, the magnetism is invalid, and the power-losing type electromagnet falls off from the train body, so that the problem of railway accidents caused by missing removal of lights and flags at present is effectively solved, and the running safety of railway wagons and the personal safety are better guaranteed; smooth and orderly transportation of the truck is guaranteed; the structure design is reasonable, the buffer structure is provided, the problems of structure loosening, poor device contact and the like caused by frequent falling can be avoided, and the structure has the advantages of being stable in structure, high in strength and suitable for being used in a severe environment.

The utility model relates to smart watch technical field discloses a kind of modularization detachable smart watches, comprising: dial, is provided with mounting groove;Watch core, is set in dial, watch core is matched with mounting groove, watch core is engaged with dial;Positioning assembly, between the inner side wall of dial and the outer side wall of watch core, for realizing the engagement of dial and watch core;Elastic component, between the inner bottom wall of dial and the outer bottom wall of watch core, for realizing the lifting separation of dial and watch core;Watchband, including first watchband and second watchband, first watchband and second watchband are respectively set in dial both sides, and first watchband is detachably connected with second watchband.The utility model modularization design makes the each component of watch can be conveniently disassembled and replaced.