8results about How to "Good connectivity" patented technology

The invention provides a novel explosion-proof lithium battery storage box, and relates to the field of battery storage, the novel explosion-proof lithium battery storage box comprises an explosion-proof box body, a bottom supporting plate, an inner clamping plate, a first insertion connecting rod and a second insertion connecting rod; the explosion-proof box body is divided into three groups of lithium battery storage cavities by an outer partition frame and an inner partition plate; bottom buffer springs are arranged on the bottom sides of the three sets of lithium battery storage cavities respectively, and the bottom supporting plates are inserted into the inner wall of the anti-explosion box body and the square columns on the inner partition plate respectively. The inner clamping plates are slidably inserted into the first insertion connecting rod and the second insertion connecting rod in a penetrating mode and are each provided with four sets of inner clamping springs. The bottom ends of the side baffles are rotationally connected with the bottom ends of the side openings of the three groups of lithium battery storage cavities respectively, and the top ends are rotationally connected with top pressing plates respectively. According to the lithium battery storage box structure, multi-dimensional stable clamping and buffering protection of a lithium battery are achieved, an efficient power supply connection function is integrated, and the problems that the lithium battery storage box structure is lack of an all-dimensional buffering structure, and the lithium battery is prone to damage and combustion during collision are solved.

The utility model discloses a telescopic clothes airing assembly and a clothes airing machine. The telescopic clothes airing assembly comprises a pair of parallel first cross rods, a fixed hanging plate and a movable hanging plate. A plurality of first clothes hanging holes are formed in the fixed hanging plate, and a plurality of second clothes hanging holes are formed in the movable hanging plate; a first inserting track and a second inserting track are arranged on the bottom surface of the first cross rod, a first inserting piece is arranged at the upper end of the fixed hanging plate, and the first inserting piece is connected with the first inserting track so that the fixed hanging plate can be fixed to the lower side of the first cross rod; the first inserting track and the second inserting track are distributed inside and outside, so that a gap is reserved between the fixed hanging plate and the movable hanging plate; the upper end of the movable hanging plate is provided with a second inserting piece matched with the second inserting track, and the movable hanging plate can slide along the second inserting track; the movable hanging plate transversely slides back and forth so as to enlarge or reduce a transverse airing area; the length of the clothes airing assembly can be flexibly adjusted, and more hanging and airing space is provided.

The utility model discloses a stabilizing member for steel structure connection, which comprises a first pinch plate and a second pinch plate, the left side of the first pinch plate is detachably provided with the second pinch plate through a bolt, a support member is movably arranged on the right side of the first pinch plate, and the stabilizing member is rotatably arranged at the top end of the support member. The supporting component is used for supporting a to-be-connected steel structure and meanwhile providing angle stability, and the stabilizing component is used for providing steel structure supporting stability and moving work. According to the roller design using the bearings, the bearings are arranged at the connecting positions of the first rollers and the supports, the second rollers are connected with the second rotating blocks through the bearings, so that the rollers can rotate smoothly, stable moving work of the steel structure cross beam is provided, and due to the detachable design, the bolts and the threaded pipes are detachably arranged, installation and maintenance are convenient; due to the design characteristics, the stable component can provide reliable connecting and supporting functions, and flexibility and convenience are achieved at the same time.

The invention provides an anti-theft belt buckle, and relates to the field of belt buckles. Comprising a shell and a connecting belt, and the shell is provided with a belt hole for the connecting belt to penetrate through; an inclined plane groove communicated with the belt hole is formed in the shell; the slope high point of the slope groove is located at the end, away from the fixing structure, of the shell, and the slope groove is slidably provided with a clamping block. The clamping block is connected with the end wall of the inclined plane groove through a second spring; sliding holes are formed in the two opposite sides of the shell in the length direction of the shell, locking racks are arranged in the sliding holes, and the locking racks are formed by sequentially connecting a plurality of semicircular holes. A telescopic lock shaft is elastically arranged in the clamping block in a penetrating manner; lock grooves are formed in the same side walls of the two ends of the telescopic lock shaft; the lock groove is composed of a rectangular notch and a triangular notch which are integrally formed in the side wall of the telescopic lock shaft and have the depth equal to the radius and the width equal to the diameter. The lengths of the rectangular notch and the triangular notch in the axial direction of the telescopic lock shaft are both larger than the width of the lock rack. The lock is simple in structure, can realize one-way self-locking, can realize two-way locking and unlocking, and is not easy to open.

The invention relates to a repeatable clamping jaw type locking and releasing mechanism, and belongs to the technical field of spacecraft docking. Comprising an active end and a passive end; wherein the driving end is of a cylinder structure which is vertically arranged in the axial direction; the passive end is butted with the top end of the active end; the passive end is locked and released through the active end; the lead screw is driven by the motor to enable the clamping jaw to be opened or closed, repeated locking and releasing are achieved, the mechanical lead screw clamping jaw design is adopted, during releasing, the clamping jaw is slowly closed, the driven end is always tightly attached to the clamping jaw, and vibration impact is small during separating. The active locking driving capacity is achieved, and driving force can be provided for butt joint and locking of electric connectors, information connectors, gas-liquid connectors and the like; the device has the advantages of being repeatable, simple in structure, low in impact and high in connecting and fixing reliability. The device can work under severe conditions of extreme vibration, high temperature, vacuum and the like.

The application relates to a novel cable accessory connecting structure, which belongs to the technical field of cable systems and is used for connecting between a cable metal sheath and a cable accessory metal shell. A coaxial sleeve is arranged on the cable metal sheath, and the coaxial sleeve comprises an electrical connecting part and a waterproof part. The electrical connecting part is used for providing an electrical connecting channel between the cable metal sheath and the cable accessory metal shell, and the waterproof part is used for guaranteeing the waterproof performance between the cable outer sheath and the cable accessory metal shell. The electrical connecting part comprises a conductive layer and a spiral supporting belt arranged in the conductive layer. The electrical connecting part is spirally wound on the exposed cable metal sheath. Under the action of the spiral supporting belt pressure, the conductive layer is kept in abutting contact with the outer wall of the cable metal sheath and the inner wall of the cable accessory metal shell. The application has the effect of reducing the influence of external factors on the electrical continuity and waterproof performance between the cable metal sheath and the cable accessory metal shell.

The utility model provides a building electrical engineering installation alarm device, which belongs to the technical field of building fire alarm and comprises a smoke alarm, a fixing sleeve is movably clamped on the outer surface of the smoke alarm, and a liquefied gas alarm is fixedly connected on the circumferential surface of the fixing sleeve. The top end of the liquefied gas alarm is fixedly connected with a connecting plate; the liquefied gas alarm is arranged and has the capacity of accurately detecting liquefied gas leakage, when it is detected that the liquefied gas concentration exceeds the safety range, an alarm can be given immediately, serious safety accidents such as explosion and poisoning caused by liquefied gas leakage are effectively prevented, the liquefied gas alarm is matched with the smoke alarm, and the safety of the electrical environment of a building is comprehensively improved; and the life and property safety of residents and surrounding areas in the building is guaranteed, which benefits from the arrangement of the liquefied gas alarm and the accurate detection function of the liquefied gas alarm, and the problems existing in the traditional liquefied gas leakage detection alarm equipment are solved.

The utility model discloses a universal separated expansion coupling, which comprises two connecting units, each connecting unit comprises a connecting cylinder, a taper sleeve, a compression ring and a locking screw, one end of the connecting cylinder is provided with a connecting cylinder screw hole, the surface of the circumferential inner wall of the connecting cylinder is a connecting cylinder conical surface, the compression ring is provided with a plurality of compression ring through holes, and the locking screw is provided with a locking screw. Screw rods of a plurality of locking screws penetrate through a plurality of pressing ring through holes and then are connected with a plurality of connecting cylinder screw holes, the surface of the circumferential inner wall of the pressing ring is a pressing ring conical surface, two conical sleeve conical surfaces are formed on the surface of the circumferential outer wall of the conical sleeve, and the two conical sleeve conical surfaces are tightly attached to the connecting cylinder conical surface and the pressing ring conical surface respectively. The transmission sleeve is installed between the other ends of the two connecting cylinders and is in transmission connection with the two connecting cylinders. On the premise that only a plurality of taper sleeves with different inner diameters need to be arranged, universality is achieved, a plurality of couplings do not need to be arranged, application is convenient, and application cost is reduced; the two taper sleeve conical surfaces are designed on the surface of the circumferential outer wall of the taper sleeve, so that the connection stability of the countershaft is improved.