9results about How to "The connection is stable" patented technology

The utility model relates to trailer hook dismounting technical field, and disclose hidden trailer hook quick release device, including trailer hook and rear pole, the rear pole is fixed in the car tail through both sides mounting sheet, and the L shape card slot is opened symmetrically in the recess inner wall in the base in -side through the upper and lower ends of connecting column are equipped with the clamping block, realize the plug -in type rotary assembly of trailer hook and base. When installing, the clamping block is axially inserted along the vertical section of L shape card slot, rotates the trailer hook after reaching the end, the reset action of compression spring can push the T type sliding sleeve, make the clamping block and L shape card slot closely adhere, need not to rely on torque wrench, special tool such as special sleeve to complete dismounting, effectively solve the problem that the inside hidden trailer hook dismounting in the prior art relies on special tool, cannot be quickly dismounted under the emergency scene because of not carrying the tool or the tool loss damage, satisfy the demand of'just install and use'of emergency rescue, temporary traction etc. scene.

This application relates to a multifunctional cement paste mixer, comprising a body, a mixing assembly, a support plate, and a mixing pot. The support plate has an installation groove, and the bottom surface of the mixing pot has an installation column that inserts into the installation groove. A fastening assembly is installed within the installation column, comprising a connecting plate. The support plate and the installation column have sliding grooves that slide with the connecting plate, the sliding grooves being parallel to the radial direction of the installation column. The connecting plate has a cavity, and fastening plates are slidably connected to opposite sides of the cavity. Openings communicating with the cavity are formed on the outer surfaces of the connecting plate and the installation column. Fastening grooves that insert with the fastening plates are formed on the inner sidewall of the installation groove. An operating component is provided on the connecting plate to drive the fastening plates into the fastening grooves. This application improves the mixing effect of cement paste.

The utility model discloses top and bottom liquid cooling battery pack heat management pipeline optimal arrangement structure, including battery pack and the top liquid cooling board of arrangement in the top of battery pack and the bottom liquid cooling board of arrangement in the bottom of battery pack, bottom liquid cooling board horizontal extension to the box outside of battery pack and is welded with three -way valve, the box of battery pack is outwardly installed with the wall -penetrating joint from the inside of battery pack, and one end is connected with top liquid cooling board through internal pipeline, and the other end is located the box outside of battery pack and is connected with wall -penetrating quick plug connector, and wall -penetrating quick plug connector is connected with external pipeline, and the other end is connected with three -way valve through three -way quick plug connector. The utility model discloses can satisfy battery pack high current fast charge and the high heat power liquid cooling scheme of electric core of battery pack simultaneously, can effectively reduce the security risk of battery pack inside because of the poor connection of pipeline.

The present invention provides a connector (6) that facilitates the operation of connecting the connector to the zipper head body and the movable body of the guide rail unit, or the pre-operation for preparing the guide rail unit, etc. The connector (6) connects the guide rail unit (1) and the zipper (5). The guide rail unit (1) includes: a base (2) in which an object is disposed with the X direction as the guiding direction and separated in the Z direction; and a movable body (3) which is guided relative to the base in the X direction and is used to mount the object. The zipper (5) includes: a pair of toothed chain straps (51) which are opposed on both sides of the movable body in the Y direction between the object and the base; and a zipper head body (52) which opens and closes the pair of toothed chain straps (51) in the X direction. The connectors are provided as separate parts: a connector (7) for the zipper head, which is connected to the zipper head body; and a connector (8) for the movable body, which is connected to the movable body. One of the connectors for the zipper head and the connector for the movable body is a socket (8), and the other is a pin (7) that can be installed and removed by plugging and unplugging relative to the socket (8).

The utility model discloses a novel wiring terminal unit, its technical scheme main points include the terminal main part, the terminal main part is provided with the series connection groove A for the series connection of other terminal, the terminal main part is provided with the terminal socket of mutual adaptation, the terminal socket includes the casing, the plug -in conductive sheet, a plurality of wiring unit, the casing below extends and forms the series connection foot, the series connection foot is mutually adapted with series connection groove A, the plug -in conductive sheet projects along the series connection foot, the terminal main part inside conductive sheet is provided with the connecting port A of matching with plug -in conductive sheet, the wiring unit includes the plug -in interface, operating arm, contact piece, the contact piece is butt joint in the plug -in conductive sheet, and the operating arm can hook contact piece. The utility model discloses through the cooperation of series connection foot and series connection groove A, and the wiring unit of operating arm that sets up on the terminal socket can realize the series connection with each wiring unit of terminal main part, makes the access of wire can obtain more stable connection state, reduces the occurrence of failure.

The utility model relates to data reading technical field especially relates to a kind of vertical reading structure and jig, the structure includes support main body, circuit component and counterweight component;Support main body has set height, the bottom of support main body includes the contact end for being connected with electronic component, circuit component and counterweight component are respectively arranged on support main body;Circuit component includes connecting pin, the end of connecting pin protrudes the face where contact end is, for the contact abutment with electronic component;Counterweight component has set mass, for increasing the weight of support main body.The utility model technical scheme, support main body under the action of counterweight component, can realize the stable connection with the contact of electronic component, need not to set again such as magnetic attraction iron sheet or metal clamping piece auxiliary structure, the quantity of structural member on mainboard reduces, can optimize mainboard manufacturing process step, reduce production cost, and also can effectively release the space occupied by auxiliary structure on mainboard.

This utility model discloses a double-locking anti-loosening power connector, including a plug, one end of which is connected to a connector base. Both sides of the plug are provided with elastic latches. A socket panel is fixedly connected to one side of the connector base. The socket panel has a semi-circular protrusion, and a protruding ring is fixedly connected to the socket panel. A locking groove is formed between the connector base and the protruding ring. The application of springs in this utility model not only provides necessary cushioning for the electrodes but also ensures tight contact between the electrodes and their corresponding interfaces. When the connector is subjected to external impact or vibration, the springs can effectively absorb these external forces, preventing electrode damage or displacement caused by direct impact, greatly improving the durability and stability of the device.

The utility model relates to the technical field of pipeline connection, in particular to a subsea pipeline connecting structure based on a single-point oil discharge berth, which comprises a fixed cylinder, connecting cylinders are symmetrically and slidably mounted on two sides in the fixed cylinder, the end of each connecting cylinder is fixedly connected with a conical sleeve through a pushing disc, and a locking sleeve is arranged on one side, located on the conical sleeve, of the pushing disc. A plurality of two-way screw rods for driving the pushing disc and the locking sleeve to move are arranged on the outer side of the fixed cylinder, and are distributed in an annular array relative to the fixed cylinder; the two sets of pushing discs are pushed to move through rotation of the two-way screw rod, the conical sleeve is pushed to be plugged into the corresponding pipeline, tight initial sealing is formed by means of the contact face between the conical sleeve and the conical sleeve, the pipeline is prevented from being separated from the conical sleeve through movement of the locking sleeve, and meanwhile the sealing performance of connection is further enhanced. Crude oil leakage is effectively prevented, and safety and high efficiency of single-point oil unloading operation are ensured.

The utility model relates to a kind of adjustable release film coating head anti-settling device in release film coating technology field, comprising: storage bucket, its bottom is equipped with discharge pipeline by valve;Support frame, its fixedly arranged on the surface outer side lower part of the storage bucket, and its bottom end end portion is equipped with support column;Fixed reinforcing mechanism, its fixedly arranged on the top end end portion of the support frame;Connecting top cover, its detachably arranged on the top of the storage bucket, and with the top end inside of the fixed reinforcing mechanism between each other clamping, its top is equipped with filling pipeline, by the cooperation between the output motor and stirring mechanism being equipped, when release agent is in the inside of storage bucket, the release agent in the inside of storage bucket can be stably stirred and handled, avoid release agent to occur settlement in the inside of storage bucket, also facilitate the inside of stirring mechanism to be disassembled, to its surface is cleaned, it is easy to operate.