74results about How to "Pull out to achieve" patented technology

The invention discloses a stable server device. The stable server device comprises a socket formed in a wall and a plug connected with the socket in a matching manner, wherein a socket slot is formedin the middle part of the bottom surface of the socket; a first forward driving slot is formed in the middle part of the top wall of the socket slot; a second forward driving slot is formed in the right side of the top wall of the socket slot; a third forward driving slot is formed in the socket and positioned above the first forward driving slot and on the left side of the second forward drivingslot. The plug in the data server device is firmly locked, the plug is also powered on while the plug is locked during insertion, and the plug is unlocked while the plug is powered off during extraction, so that the efficiencies of plug insertion and plug extraction are greatly improved, the plug is conveniently extracted and replaced after the plug is damaged, an electric shock accident during insertion and extraction of the plug is effectively avoided, and the life safety of people is guaranteed; in addition, the insertion and the extraction of the plug can be achieved through a motor.

The invention provides an expanding pulling-out device in a diesel engine cylinder sleeve. The expanding pulling-out device comprises a conical face drawing rod, a supporting beam, an adjusting casing pipe and multiple expansion blocks. The outer side of the conical face drawing rod is sequentially sleeved and connected with the expansion blocks, the adjusting casing pipe, a first adjusting nut, the supporting beam and a second adjusting nut from bottom to top. The expansion blocks, the adjusting casing pipe, the first adjusting nut, the supporting beam and the second adjusting nut are sequentially connected in a contact manner from bottom to top. According to the expanding pulling-out device in the diesel engine cylinder sleeve, the expansion blocks slide downwards through opening grooves to expand the cylinder sleeve, the cylinder sleeve is lifted upwards through the conical face drawing rod, and the expansion blocks can be attached to the inner wall face of the cylinder sleeve more tightly. The opening grooves are evenly formed in the axial direction of a conical guide face, the attaching stress between the expansion blocks and the cylinder wall is more even, the acting area is enlarged, demounting of the cylinder sleeve is facilitated, and cylinder sleeve inner surface scratches caused by sliding of the expansion blocks are effectively avoided; and meanwhile the problem that the cylinder sleeve with a connecting rod and a piston is hard to demount is solved.

The invention discloses a novel data processing server device comprising a socket arranged on a wall and a plug for connected with the socket cooperatively. An insertion slot is formed in the bottom surface of the socket; a first locking chute is formed in the midpoint of the left side wall of the insertion slot; a second chute is formed in the lower part of the right side wall of the insertion slot; and a power supply terminal is arranged at the midpoint of the top wall of the insertion slot. According to the invention, the plug can be locked firmly and can be electrified safely and stably. When being inserted, the plug is locked and then is electrified; and when the plug is pulled out, the power of the plug is interrupted and then the plug is delocked. The novel data processing server device is operated conveniently and quickly; the stability of the plug locking is enhanced; the invested cost is lowered substantially; the plug-in and plug-out efficiency of the plug is increased substantially; and occurrence of an electric shock accident during the insertion and pull-out processes of the plug is avoided.

The invention discloses a solar energy charging pile. The solar energy charging pile comprises an electric base and a charging block; the electric base is arranged in the charging pile body; the charging block is used for being connected with the electric base in a matched manner; a first sliding groove and an electric connection sliding groove extending rightwards are arranged on the left end face of the electric base in the vertical direction; a toothed wheel groove is communicated between the first sliding groove and the electric connection sliding groove; and a conduction toothed wheel isrotatably arranged in the toothed wheel groove through a rotating shaft. According to the solar energy charging pile disclosed by the invention, a hydraulic cylinder drives a hydraulic telescopic rodto be vertically telescopic; therefore, the angle of a solar photovoltaic panel is changed, so that the angle of the solar photovoltaic panel is suitable for change of the solar altitude in one year;therefore, solar resources are utilized at the maximum efficiency; the charging block is locked safely and firmly; furthermore, electric connection of the charging block is safe and steady; the wholedevice is simple, convenient and low in cost; the insertion and extraction efficiency of the charging block is greatly increased; and an electric shock accident when the charging block is inserted andextracted can be effectively avoided.

The invention discloses quick charge equipment for new energy automobiles. The quick charge equipment comprises a charging part arranged in a charging pile and a charging gun in matched connection with the charging part, wherein a slot is formed in the bottom of the charging part; a left locking groove and a right locking groove are relatively formed in the left and right walls of the slot respectively; and an inserting hole is formed in the middle of the top wall of the slot. The quick charge equipment disclosed by the invention has a simple overall structure, and the charging gun is locked safely and stably; the power is supplied to the charging gun while the charging gun is locked, and the power of the charging gun is turned off while the charging gun is unlocked; the whole operation isfinished by virtue of control of one motor, the operation is simple and convenient, the inserting and extracting efficiency of the charging gun is greatly increased, and the power supply stability ofthe charging gun is also increased; and an electric shock accident caused by inserting or extracting the charging gun is effectively avoided, thereby guaranteeing the life safety of users.

The invention discloses novel robot equipment which comprises a power transmission frame and a power transmission end socket connected with the power transmission frame in a matched manner, wherein abase is fixedly mounted on the rear end surface of the power transmission frame; rollers are mounted in the base in a rolling manner; a plugging slot is formed in the bottom of the power transmissionframe; a push slot is formed in the top end wall of the plugging slot; a left sliding chute and a right sliding chute are symmetrically formed in the left and right end walls of the push slot respectively; two locking and connecting slots are symmetrically formed in the left and right end walls of the plugging slot respectively; a push block capable of moving up and down is arranged in the push slot. The novel robot equipment is simple in overall structure, and the power transmission end socket is fixedly safely and reliably.

The invention discloses a bottle plug. The bottle plug comprises a base and a drum-shaped portion which is arranged on the base through a connection portion, the external diameter of the connection portion is smaller than the maximum external diameter of the drum-shaped portion, a first cavity is formed in the drum-shaped portion, a second cavity is formed in the connection portion, a through hole is formed in the base, and the first cavity, the second cavity and the through hole are communicated. The middle of the bottle plug is small, the two ends of the bottle plug are large, so that after the bottle plug is inserted in a bottle opening, the bottle opening can be sealed firmly, and sealing performance is good; meanwhile, because the first cavity is formed in the drum-shaped portion, the second cavity is formed in the connection portion, the through hole is formed in the base, and the first cavity, the second cavity and the through hole are communicated, when the bottle plug needs to be pulled out, the base is pulled forcefully, the drum-shaped portion is deformed, the size of the first cavity becomes smaller, reduced air in the first cavity is exhausted through the second cavity and the through hole, and the bottle plug can be pulled out. The bottle plug is good in sealing performance and convenient to use.

The invention discloses a water cup, which comprises a joint head connected to the cup body through a line and a cup seat mated with the joint head. The left end surface of the cup body is fixedly equipped with a handle, and the right end surface is provided with a The mouth of the cup, the bottom of the cup holder is provided with a bayonet, the cup holder is provided with a first locking strip groove above the bayonet, and the center of the top wall of the bayonet is provided with the first locking strip. The first tooth hole connected by the groove, the overall structure of the present invention is simple, the joint head is fixed safely and stably, the joint head is energized while the joint head is locked, and the joint head is powered off while the joint head is unlocked, The whole operation is completed by a motor control, which saves time and effort, greatly increases the insertion and extraction efficiency of the joint head, effectively avoids electric shock accidents when inserting and pulling out the joint head, and ensures the safety of people's lives.

Efficient pig hair removing equipment comprises an equipment shell, a pig skin clamping mechanism for clamping to-be-processed pig skin is arranged in the equipment shell, a main clamping block and an auxiliary clamping block which can clamp the pig skin are arranged, when the two ends of the pig skin are clamped, through rotation of a fixing support on one side, the pig skin can be stably conveyed, and the pig hair removing efficiency is improved. Follow-up pig hair removal work is facilitated, and it is guaranteed that the surface of each pigskin can be effectively treated; the movable fixing transverse plate is arranged, when the fixing transverse plate drives the main hair clamping piece, the auxiliary hair clamping piece and the capacitive sensor to move towards the pigskin and the capacitive sensor makes contact with the surface of the pigskin, the auxiliary hair clamping piece moves towards the main hair clamping piece, pig hair can be clamped, and the pig hair can be pulled out in cooperation with resetting of the fixing transverse plate; compared with a fire roasting and blade scraping mode, the mode can effectively remove pig hair on the lower layer of the pigskin, and the optimal eating taste of the pigskin is guaranteed.

The invention discloses power equipment. The power equipment comprises a socket embedded in a wall body and a plug used for connecting with the socket in a matched mode, the left end face of the socket is provided with a first slide-connecting groove and an electric connecting groove which are arranged along up-down direction and extend to the right. The first slide connecting groove and the electric connecting groove are connected with a tooth cone chamber groove in a communicated mode, the tooth cone chamber groove is rotarily provided with a transferring tooth cone through a rotary connecting shaft, the plug is safely and firmly connected in a lock mode, the plug is safely and stably electrified, the stable operation of household appliances is guaranteed, the whole device is simple andconvenient, the cost is cheap, the plug and unplug efficiency of the plug are greatly increased, and it can be efficiently avoided that an electric shock accident happens when the plug is plugged andunplugged.

The invention discloses an efficient charging device for a new energy vehicle. The efficient charging device comprises a charging part arranged at the rear of a vehicle body and a charging gun cooperatively connected to the charging part, wherein a first locking block is arranged at the top of the charging gun; a second locking cavity and a third locking cavity are symmetrically arranged at the left end and the right end of the first locking block; a lower empty cavity is arranged in the charging part; an upper empty cavity communicates with the upper part of the lower empty cavity; and a guide groove communicating with the lower empty cavity is arranged at the bottom of the charging part. In the efficient charging device for the new energy vehicle, the locking of the charging gun is safeand stable; by virtue of the face-to-face or opposite rotation of a first gear and a second gear, a second locking block and a third locking block can rotate to be inserted into the second locking cavity and the third locking cavity respectively for cooperative connection or to be detached from the cooperative connection with the second locking cavity and the third locking cavity respectively; andthe rotation of the first gear and the second gear can be locked by virtue of a locking gear so as to increase the stability of the locking of the charging gun, to simplify the operation of the wholedevice and to greatly increase the insertion and detachment efficiency of the charging gun.

The invention discloses an improved new energy vehicle charging device, comprising a charging portion fixedly mounted at an upper portion of a left end surface of a charging pile body and a charging gun coupled with the charging portion. The bottom end surface of the charging pile body being fixedly mounted, and the base of the charging portion is arranged with a card slot. The charging portion isarranged with a first telescopic slot above the card slot, and a middle portion of the top end wall of the card slot is arranged to be connected with the first telescopic slot. The first gear slot. The overall structure of the invention is simple, the charging gun is fixed and stable, and the charging gun is energized while the charging gun is locked. The charging gun is powered off while the charging gun is unlocked, and the whole operation is completed by a motor control. It saves time and effort, greatly increases the insertion and extraction efficiency of the joint head, effectively avoids electric shock accidents when inserting and extracting the joint head, ensuring people's life and safety.

The invention discloses a clean energy charging pile. The clean energy charging pile includes an electricity seat arranged in the charging pile body and a charging block used for connecting with the electricity seat in a matched mode. The left end surface of the electricity seat is provided with a first sliding groove and an electricity sliding groove which are formed in the up-down direction andextend to the right. A tooth concave groove is connected between the first sliding groove and the electricity sliding groove in a communicating mode. The tooth concave groove is internally provided with a conduction tooth wheel through a rotation shaft in a rotatable mode. According to the clean energy charging pile, a hydraulic telescopic rod is driven to be flexed up and down through a hydrauliccylinder, so that the angle of a solar photovoltaic panel changes so as to adapt to changes of the solar elevation angle in a year, and solar energy resources can be used in the maximum efficiency accordingly. The charging block is locked safely and solidly, the electricity of charging block is safe and stable, the whole device is simple and convenient, the cost is low, the inserting and extracting efficiency of the charging block is great improved, and an electric shock accident is effectively prevented from occurring during inserting and extracting of the charging block.

The invention discloses a new type of water cup, which includes a joint head connected to the cup body through a line and a cup holder mated with the joint head. The bottom end surface of the cup holder is provided with a matching cavity with the mouth facing downwards, and the center of the top wall of the matching cavity is provided with a downwardly expanding electrical connection column, and the bottom end surface of the electrical connection column is provided with an electrical connection cavity. The outer side of the bottom end surface of the joint column is provided with a first beveled surface. The overall structure of the present invention is simple, and the fixing of the joint head is safe and reliable. The fixing operation of the joint head is convenient and convenient, and the joint head will not The power-on and power-off operations of the joint head are all controlled by two motors, thus effectively avoiding electric shock accidents when plugging and unplugging the joint head, and ensuring the safety of the staff.

The invention discloses a new energy charging device which comprises a charging part arranged in a charging pile and a charging gun in matched connection with the charging part, wherein a clamping groove is formed in the bottom of the charging part, two locking grooves are symmetrically formed in the left and right side walls of the clamping groove respectively, a first accommodating groove is formed in the middle of the top side wall of the clamping groove, and a power supply hole is formed in the top side wall of the clamping groove and positioned at the left side of the first accommodatinggroove. The new energy charging device disclosed by the invention has a simple structure, the charging gun is locked firmly, power is supplied to the charging gun while the charging gun is locked, thepower of the charging gun is turned off while the charging gun is unlocked, the whole operation is convenient, fast, time-saving and labor-saving, the inserting and extracting efficiency of the charging gun is greatly increased, and an electric shock accident is effectively avoided when the charging gun is inserted or extracted.

The invention discloses a clean energy electric vehicle charging pile which comprising a power seat arranged in a charging pile body and a charging block connected to the power seat in a matched way.The upper and lower directions of a left end face of the power seat is provided with a first sliding groove extending left and right and a power connection sliding groove extending left and right. A toothed wheel groove communicates with the first sliding groove and the power connection sliding groove and is rotatingly provided with a conductive tooth-shaped wheel through a rotation shaft. A hydraulic telescopic rod is driven by a hydraulic cylinder to expand and retract up and down such that the change of a solar panel is changed to adapt to the change of a solar height angle in one year, thus solar energy resources are maximally utilized, the charging block is securely locked, the power connection of the charging block is safe and stable, the whole device is simple and convenient, the cost is low, the plugging and unplugging efficiency of the charging block is greatly improved, and electric shock accidents in inserting and pulling the charging block are effectively avoided.

The present invention discloses a server device with data processing safety. The server device comprises a socket arranged on a wall and a plug being cooperatively connected with the socket; and the bottom surface of the socket is provided with a slot, a first lock chute is arranged at the middle point of the left side wall of the slot, a second chute is arranged at the lower portion of the rightside wall of the slot, and a power supply terminal is arranged at the middle point of the top wall of the slot. The plug is firmly locked, the power-on of the plug is safe and stable, the plug is locked and then powered on when the plug is plugged in, and the plug is powered off and is unlocked when the plug is pulled out, and therefore, the whole device is convenient and rapid to operate, improves the stability of the plug locking, greatly reduces the input cost, greatly improves the plug-in and plug-out efficiency of the plug, and effectively avoids the electric shock accidents when the plugis plugged in and plugged out.

The invention discloses an easy-to-clamp replaceable chip pin removing device, which comprises an integrally-cuboidal substrate, wherein a groove is formed in the top of the substrate; a rack is arranged in the groove; a row of convex teeth raised from the upper surface of the rack is arranged on the rack; the convex teeth are uniformly distributed on a straight line; a clamping plate parallel to the rack is arranged at the top of the substrate, and is connected to the edge of the substrate through a rotating shaft. According to the device, the rack is placed in the groove, and is matched with the substrate, so that racks of different types can be replaced when pins of different types are required to be removed, and racks with different intervals can be used for removing the chip pins of different types; the clamping plate can rotate to be pressed on electronic chips, and a plurality of electronic chips can be fixedly arranged within the pressing range of the clamping plate, so that the amount of labor of an operator is reduced, and pins of the electronic chips can be removed at one time; the device is simple in structure and convenient to use.

The invention discloses an environment-friendly clean energy charging pile comprising an electric seat arranged in a charging pile body and a charging block used for being in matched connection with the electric seat. A first sliding groove and an electrified sliding groove which extend rightwards are formed in the left end face of the electric seat in the up-down direction; and a toothed wheel groove communicates between the first sliding groove and the electrified sliding groove, and a conduction toothed wheel is rotatably arranged in the toothed wheel groove through a rotating shaft. A hydraulic cylinder drives a hydraulic telescopic rod to extend and retract vertically, so that the angle of a solar energy photovoltaic panel is changed to adapt to the change of the solar elevation angle, and accordingly solar energy resources are utilized with the maximum efficiency; the charging block is locked safely and firmly, and electric connection of the charging block is safe and stable; thewhole environment-friendly clean energy charging pile is simple, convenient and low in cost; and the plugging and pulling efficiency of the charging block is greatly improved, and the situation thatthe electric shock accident occurs when the charging block is plugged and pulled is avoided effectively.

The invention discloses environment-friendly new energy automobile charging equipment. The environment-friendly new energy automobile charging equipment comprises a charging part arranged in a charging pile as well as a charging gun in fit connection with the charging part; a slot is formed at the bottom of the charging part; a left locking groove and a right locking groove are formed in the leftwall and the right wall of the slot correspondingly; and a jack is arranged in the middle of the top of the slot. The whole structure is simple, the charging gun is locked safely and stably, the charging gun is electrified while being locked, the charging gun is powdered off while being unlocked, the whole operation is completed through control of one motor, the operation is simple and convenient,the plug efficiency of the charging gun is greatly improved, the electrification stability of the charging gun is improved, the electric shock accident during plugging of the charging gun is effectively avoided and the life safety of staff is guaranteed.

The invention discloses a full-automatic test calorimeter. The full-automatic test calorimeter comprises a sample bottle processing and weighing module which is used for processing a sample bottle andweighing a sample with a preset weight into a crucible; a crucible transferring module used for transferring the weighed crucible from the sample bottle processing and weighing module to the oxygen bomb processing and testing module; and an oxygen bomb processing and testing module used for processing the oxygen bomb and placing the weighed crucible in the oxygen bomb for heat value testing. Theinvention also discloses a test method which comprises the following steps: S01, treating the sample bottle by the sample bottle treatment and weighing module, and weighing a specified weight of sample into the crucible; S02, transferring the weighed crucible from the sample bottle processing and weighing module to an oxygen bomb processing and testing module by a crucible transferring module; andS03, the oxygen bomb processing and testing module processing the oxygen bomb, and placing the weighed crucible in the oxygen bomb for heat value testing. The calorimeter and the method have the advantages of high automation degree, high test efficiency, high precision and the like.

The invention provides a pin shaft dismounting and mounting device for a coal mine hydraulic support, and relates to the technical field of mechanical mounting. The pin shaft dismounting and mounting device comprises a pin shaft assembly and a dismounting assembly; and the pin shaft assembly comprises a pin shaft body, detachable stop blocks and stop block positioning pieces, wherein the pin shaft body is of a cylindrical pin shaft structure, the detachable stop blocks are arranged on the left side and the right side of the pin shaft body, the stop block positioning pieces are distributed on the detachable stop blocks in a circumferential array and inserted and connected to the detachable stop blocks, and the detachable stop blocks are connected with the pin shaft body in an inserted and connected manner through the stop block positioning pieces. A pin shaft can be dismounted and mounted on any side, operation convenience is improved, pin shaft work is more stable, operation convenience is greatly improved, and the work efficiency is improved; and the problems that for a traditional pin shaft dismounting and mounting device, during mounting, the pin shaft needs to be knocked into the hydraulic support from one end; and during dismounting, the pin shaft needs to be knocked out from the other end, some positions are used for operation space limitation during dismounting, dismounting and mounting trouble can happen, and the dismounting and mounting efficiency is influenced are solved.

The invention discloses a fast and stable data processing server device comprising a socket arranged on a wall and a plug connected with the socket cooperatively. An insertion slot is formed in the bottom of the socket; a first locking chute is formed at the midpoint of the left sidewall of the insertion slot; and a second chute is formed in the lower part of the right side wall of the insertion slot. A power supply terminal is arranged at the midpoint of the top wall of the insertion slot. According to the invention, the plug can be locked firmly and can be electrified safely and stably. Whenbeing inserted, the plug is locked and then is electrified; and when the plug is pulled out, the power of the plug is interrupted and then the plug is delocked. The fast and stable data processing server device is operated conveniently and quickly; the stability of the plug locking is enhanced; the invested cost is lowered substantially; the plug-in and plug-out efficiency of the plug is increased substantially; and occurrence of an electric shock accident during the insertion and pull-out processes of the plug is avoided.

The invention discloses practical memory reading equipment. The equipment comprises a reader arranged in a computer case and a memory cooperatively connected with the reader. The equipment is characterized in that a socket is arranged in the middle of the bottom face of the reader, a slot is formed in the middle of the top wall of the socket, and two locking sliding grooves which stretch upwards and are communicated with the socket are oppositely formed in the left wall and the right wall of the socket respectively. The memory is locked safely and stably, during plugging, the memory is subjected to electricity taking while being locked, during unplugging, the memory is powered off while being unlocked, the plugging and unplugging efficiency of the memory is greatly improved, electric shockaccidents generated when the memory is plugged and unplugged are effectively avoided, and the use safety is improved.

The invention discloses memory reading equipment. The memory reading equipment comprises a reader arranged in a computer case and a memory matched and connected with the reader; the memory reading equipment is characterized in that a socket is formed in the middle of the bottom surface of the reader; a slot is formed in the middle position of the top wall of the socket; and two locking sliding grooves which extend upwardly and are connected with the socket are oppositely formed in the left and right walls of the socket. The memory disclosed in the invention is safe and stable in locking, and in insertion, the memory can be locked firmly while power taking can be performed on the memory; and in pulling out, the memory is unlocked while a power down operation can be performed on the memory,so that the inserting and pulling efficiency of the memory is greatly improved, occurrence of an electric shock accident in memory inserting and pulling can be avoided effectively, and use safety is improved.

The invention discloses a new-energy charging pile device which comprises a charging part arranged in a charging pile and a charging gun in matched connection with the charging part. A charging port is formed in the bottom of the charging part. An electric conductive groove is formed in the middle of the top wall of the charging port. An electric conductive block capable of moving up and down is arranged in the electric conductive groove. By the adoption of the new-energy charging pile device, the charging gun is firmly locked, electric conduction is safe and stable, when the charging gun is inserted, the charging gun is locked firstly, then electricity is conducted to the charging gun, when the charging gun is pulled out, the charging gun is powered off firstly and then unlocked, the whole device is convenient and quick to operate and can be operated through a motor, the inserting and pulling efficiency of the charging gun is greatly improved, and electric shock accidents generated inthe inserting and pulling process of the charging gun are effectively avoided.

The invention discloses a rapid and convenient power insertion device which comprises a socket and a plug, wherein the socket is arranged in a wall; the plug is connected with the socket in match; aninsertion groove is formed in the left end surface of the socket; a power supply end is arranged in the middle of the right end wall of the insertion groove; channel grooves are oppositely arranged onthe upper end wall and the lower end wall of the insertion groove; two sliding grooves are oppositely arranged in the socket. The plug of the device is safely and solidly locked and is safe and stable to electrify, the whole device is convenient to operate, the plug locking stability is improved, the plug is high in insertion and pull efficiency, and electric shock accidents caused when the plugis inserted or unplugged can be effectively avoided.

The invention discloses novel robot equipment which comprises a power conduction rack and a power conduction end, wherein the power conduction end is connected with the power conduction rack in match;a base is fixedly mounted on the rear end surface of the power conduction rack; rollers are mounted in the base in a rolling manner; an insertion groove is formed in the bottom of the power conduction rack; a push groove is formed in the top end wall of the insertion groove; a left chute and a right chute are respectively symmetrically formed in the left end wall and the right end wall of the push groove; two locking grooves are respectively symmetrically formed in the left end wall and the right end wall of the insertion groove; a push block which can be moved up and down is arranged in thepush groove. The novel robot equipment is simple in overall structure, and the power conduction end is safe and reliable to fix.

The invention discloses a data information reading device. The data information reading device comprises a reader arranged in a computer case and a storer connected with the reader in a matching manner, wherein a clamping slot is formed in the bottom of the reader; two locking slots are correspondingly formed in the left wall and the right wall of the clamping slot respectively; a first accommodating slot is formed in the middle part of the top side wall of the clamping slot; an electrifying hole is formed in the top side wall of the clamping slot and poisoned on the left side of the first accommodating slot. The data information reading device is simple in structure; the storer is firmly locked, the storer is also powered on while the storer is locked, and the storer is powered off whilethe storer is unlocked, so that whole operation is convenient, fast, time-saving and labor-saving, the efficiencies of storer insertion and storer extraction are greatly improved, and an electric shock accident during insertion and extraction of the storer is effectively avoided.

The invention discloses a server device stable to run. The server device comprises a socket and a plug, wherein the socket is arranged in a wall, the plug is connected with the socket in a matching way, an insertion groove is formed in the bottom of the socket, a left locking groove and a right locking groove are respectively and correspondingly formed in a left wall and a right wall of the insertion groove, and a jack is arranged in a middle part of a top wall of the insertion groove. The server device is simple in integral structure, the plug is safe and stable to lock, the plug is also conducted when being locked, the plug is also powered off when belong unlocked, the whole operation is completed by control of a motor, the service device is simple and convenient to operate, the plug efficiency of the plug is greatly improved, the conductive stability of the plug is further improved, an electric shock accident during plug-in and plug-out of the plug is effectively prevented, and thelife safety of a person is guaranteed.