39results about How to "Reduce welding operations" patented technology

This ring motor stator, which comprises the following parts: magnetic yoke part with arc shape and its protruding part along radium direction and several gear parts to form plug tank between with certain distance to form several cutting stator iron chip; stator coil outside magnetic yoke; several insulation iron chip of the magnetic yoke parts and gear parts and stator iron chip; protruding part set relative to the binding place near to the insulation; one integration part to integrate insulation parts and stator iron chips.

The invention relates to a rod type core bar bending restrain steel support which solves the problems of large difference of rigidity and stability of all directions of an energy dissipation section of the traditional bending restrain support, difficult support installation and complex restrain construction. A core main stress part comprises an energy dissipation section, conversion sections and an installation section, wherein the energy dissipation section is a solid steel bar or hollow steel pipe; an outer restrain steel part comprises a local restrain steel member and an integral restrainsteel member, the local restrain steel member comprises a core bar steel sleeve, the integral restrain steel member comprises a delay steel frame fixed outside the core bar steel sleeve and an auxiliary steel cylinder; one section of the two conversion section is in friction contact with the steel cylinder of the conversion section and a gap is remained between the core bar steel sleeve and the delay steel frame. The section of the energy dissipation section of the support has uniform size in all directions, which eliminates the difference of the rigidity and the stability of different directions, thus the local stable bearing capacity and the integral bending-preventing capacity are high, and the working reliability under large axial direction strain and strong shock is high; and the rodtype core bar bending restrain steel support is convenient for installation, and is suitable for engineering earthquake fortification and reinforcement.

The invention discloses a connecting structure for prefabricated concrete wall panels and steel columns. The key point of the technical scheme is as follows: the connecting structure comprises sectionsteel columns and the prefabricated concrete wall panels, the section steel columns are vertically arranged, the prefabricated concrete wall panels are arranged in at least two directions of four side faces of each section steel column, and the prefabricated concrete wall panels and the section steel columns compose a straight, L-shaped, T-shaped or cross wall structure; post-cast strips are arranged between the section steel columns and the prefabricated concrete wall panels; connecting rebars which horizontally extend out are perpendicularly and fixedly connected to the four side faces of each section steel column, embedded rebars are arranged in the end surface, which is close to the section steel column, of each prefabricated concrete wall panel, part of each embedded rebar is locatedin a wall, and the other part extends into the post-cast strip; and after being fixedly connected, the connecting rebars and the embedded rebars are buried in concrete of the post-cast strips. The connecting structure ensures that the connection between the prefabricated concrete wall panels and the steel columns has good integrity and is steadier.

The invention relates to a novel electric tricycle frame. The novel electric tricycle frame comprises a U-shaped main framework (12) formed by bending one pipe, bent portions are formed in the middle of the main framework (12) in a compression mode, the main framework (12) is divided into a front framework body and rear framework bodies, and the front framework body is lower than the rear framework bodies in the vertical direction, so that a step shape is formed. A tail crossbeam (2) is erected between the tail ends of the rear framework bodies in a fixedly connected mode, and a first middle crossbeam (4) is erected between the middles of the rear framework bodies in a fixedly connected mode. The novel electric tricycle frame further comprises a main crossbeam (6) formed by bending one pipe, the middle of the main crossbeam (6) is located in the front framework body of the main framework (12) and fixedly connected with the front framework body of the main framework (12) through a head crossbeam (14), the rear end of the main crossbeam (6) is bent upwards and fixedly connected with the middle of the first middle crossbeam (4), the front end of the main crossbeam (6) is bent and extends obliquely, forwards and upwards to form a front oblique beam, and the top end of the front oblique beam is fixedly connected with a front forked pipe (10).

An all-welded cable clamp is provided with a plurality of arc-shaped plates formed by steel plates, wherein the arc-shaped plates are sequentially combined and connected in the peripheral direction to form a cable hole in a surrounding manner; edges of at least two arc-shaped plates are connected in the peripheral direction; connecting lugs formed by steel plates are respectively arranged on outer walls of the two arc-shaped plates of which the edges are connected in the peripheral direction; each connecting lug mainly comprises an outer pressure-bearing plate, an inner pressure-bearing plate and a plurality of supporting rib plates which are welded to the outer wall of the corresponding arc-shaped plate; each outer pressure-bearing plate and the corresponding inner pressure-bearing plate are elongated, are separated from each other in the peripheral direction of the corresponding arc-shaped plate, and are welded to the outer wall of the corresponding arc-shaped plate in the length direction of the arc-shaped plate; the welded position of each inner pressure-bearing plate is close to the peripheral connected edge of the corresponding arc-shaped plate; the supporting rib plates of each connecting lug are successively separated from one another in the length direction of the corresponding arc-shaped plate, are arranged on the outer wall of the corresponding arc-shaped plate, and are positioned between the corresponding outer pressure-bearing plate and the corresponding inner pressure-bearing plate; three sides of each supporting rib are welded with the corresponding outer pressure-bearing plate, the corresponding arc-shaped plate and the corresponding inner pressure-bearing plate; and a plurality of bolt holes which correspond in pairs are formed in parts, which are staggered from the corresponding supporting rib plates, of each outer pressure-bearing plate and each inner pressure bearing plate.

The invention discloses a sensor assembly for a Coriolis mass flowmeter. The flowmeter includes an upstream pipeline connector used for being connected to an upstream fluid pipeline and a downstream pipeline connector used for being connected to a downstream fluid pipeline. The axis of the upstream pipeline connector and the axis of the downstream pipeline connector are positioned on one central axis; the sensor assembly is arranged in a shell of the flowmeter and comprises a vibration part and a non-vibration part which are separated by a vibration isolation structure; the vibration isolationstructure at least includes a first vibration isolation piece which divides the fluid flow pipe into a vibration pipeline and a non-vibration pipeline, and the first vibration isolation piece is close to a central axis. By arranging the first vibration isolation piece close to the central axis, the distance between the first vibration isolation piece and the upstream and downstream pipeline connectors is short; if vibration leaks from the vibration part, correspondingly the distance between an exciting force formed on a vibration isolation sheet and an upstream and downstream junction is short, and the flowmeter cannot rotate because of eccentricity of the exciting force.

The invention discloses a lead frame of a high-power drive circuit and a production method, and the lead frame comprises a lead frame main body, a splicing assembly is fixed in one side of the lead frame main body, and a heat dissipation assembly is fixed outside one side of the lead frame main body; the splicing assembly comprises clamping blocks distributed and welded to the side face of one side of the lead frame body, clamping grooves corresponding to the clamping blocks are distributed in one side of the lead frame body, a moving groove is formed in one side of the lead frame body, and aconnecting plate is installed in one side of the moving groove. According to the invention, splicing operation can be rapidly carried out, so that a plurality of lead frame main bodies are fixedly connected, the welding operation can be reduced, a lot of harmful gases are prevented from being generated in the welding process, the environment can be effectively protected, the human health is protected, the potential safety hazard is reduced, and continuous heat conduction and heat dissipation can be carried out; the heat in the lead frame main body is rapidly dissipated, and the heat dissipation efficiency is improved.

The invention discloses a sensor assembly for a Coriolis mass flowmeter. The flowmeter includes an upstream pipeline connector used for being connected to an upstream fluid pipeline and a downstream pipeline connector used for being connected to a downstream fluid pipeline. The axis of the upstream pipeline connector and the axis of the downstream pipeline connector are positioned on one central axis; the sensor assembly is arranged in a shell of the flowmeter and comprises a vibration part and a non-vibration part which are separated by a vibration isolation structure, and the gravity centerof the sensor assembly is basically positioned on the central axis. By positioning the gravity center of the sensor assembly basically on the central axis, when vibration leakage happens at the vibration part, since the gravity center of the sensor assembly is as close as possible to the central axis of the upstream and downstream pipeline connectors or is positioned on the central axis of the upstream and downstream pipeline connectors, the rotation radius of a sensor about the axis of an upstream and downstream junction is decreased. Therefore, no matter what causes vibration leakage of thevibration part of the sensor, vibration of the non-vibration part of the whole sensor is unlikely to happen, and the stability of the flowmeter is improved.

The invention discloses a coupled steel structure. The coupled steel structure comprises at least two stand columns arranged side by side, and the adjacent stand columns are connected through horizontal components. According to the coupled steel structure, the overall size can be set in a factory in advance, the stand columns and the horizontal components are produced and assembled in the factory, and after being transported to a construction site, the stand columns and the horizontal components can be directly used as a wall body, and the stand columns and the horizontal components are not assembled as well after being prefabricated in the factory, and are assembled after being transported to the construction site. According to the coupled steel structure, welding operation during construction is reduced, and the construction period is remarkably shortened.

The invention discloses an electromagnetic switching valve which is characterized by comprising a main valve and a pilot valve, and the pilot valve comprises a first pilot valve and a second pilot valve; the first pilot valve comprises a first valve body and a first coil which are matched with each other; the second pilot valve comprises a second valve body and a second coil which are matched witheach other; the first valve body comprises a first flow guide part, and the second valve body comprises a second flow guide part; the main valve comprises a main valve body, and the main valve body comprises a main valve cavity; two sides, in the central axis direction of the main valve body, of the main valve body are fixedly connected with the first pilot valve and the second pilot valve correspondingly; the first flow guide part and the main valve body are fixed in a press fit and welding mode, and the second flow guide part and the main valve body are fixed in a press fit and welding mode. According to the electromagnetic switching valve provided by the invention, the welding operation of connecting pipes is reduced, and the potential risks that too many welding parts are prone to failure due to high pressure and vibration can be reduced.

The invention provides a steel frame shear wall structure. The steel frame shear wall structure comprises a steel frame structure and a wallboard assembly, and the steel frame structure comprises supporting pillars, end beams, cross beams and beam splicing structures. The beam slicing structures comprise first end plates, second end plates and first connecting bolt components, and the wallboard assembly comprises splice bars, wallboards and second connecting bolt components. The end beams and the supporting pillars are welded and fixed to form firm beam-pillar joints, the first end plates andthe second end plates are welded, fixed and provided with first bolt holes, the splice bars are welded and fixed to the cross beams, the end beams and the supporting pillars, and all the parts are prefabricated in a factory. When the steep frame shear wall structure is installed on site, the first end plates of the cross beams and the second end plates of the end beams are matched and connected through the first connecting bolt components, accordingly a steel frame structure is installed, then the wallboards are fixedly assembled on the steel frame structure through the second bolt componentsand the splice bars, in this way, installing and operating are more convenient and easier, and construction efficiency is higher.

The utility model discloses a steel-aluminum conversion connection node, which relates to the technical field of building connection nodes, and comprises a node disc, and the node disc is provided with at least one first connection position and at least one second connection position along the circumferential direction; the first connecting position is used for being fixedly connected with an aluminum alloy beam, and a protective gasket is arranged between the first connecting position and the contact face of the aluminum alloy beam. A connecting beam is fixedly arranged on the second connecting position and used for being detachably connected with the steel beam. The steel-aluminum conversion connecting joint is convenient to construct and install, and the service life can be prolonged.

The invention relates to a bridge combiner. The bridge combiner comprises a cavity, a bridge structure, filter structures composed of a plurality of resonators, and coupling structures. The bridge structure and the filter structures are integrated in the cavity, so that the structure is compact and the volume is reduced. The resonator of the first-cavity filter structure is electrically coupled with a bridge port of a bridge conduction band sheet through the corresponding coupling structures, coupling discs are not in direct contact with the resonators, and the conduction of signals between the bridge structure and the filter structures is realized in an electric coupling manner. Compared with a traditional structure, according to the bridge combiner, the bridge structure is connected withthe filter structures without using cables or connectors, and the welding operation can be reduced obviously, so that the quantity of welding spots is reduced. Moreover, one coupling structure can realize electric coupling with the filter structures simultaneously. Therefore, the structure of the bridge combiner can be simplified effectively.

The invention relates to the technical field of scaffold construction, in particular to a wall connecting part structure of an external scaffold and a construction method of the wall connecting part structure. The wall connecting part structure of the external scaffold comprises embedded parts, external connecting mechanisms and connecting rods. The embedded parts, the external connecting mechanisms and the connecting rods are detachably connected through fastening bolts and fasteners, so that welding operation in the construction process of the wall connecting part structure is reduced, and construction efficiency is improved; and the wall connecting part of the external scaffold is simple in installation and disassembly construction steps and easy and convenient to disassemble and assemble, during disassembly, grout of T-shaped pipes can be completely blocked in a wall body, and the part exposed out of the side wall of the wall body does not exist, so that the problem that the wall connecting part structure remains on the outer wall of the wall body and rusts is effectively avoided, completeness of the wall body is ensured, and the wall body is not damaged.

Soldering iron used for soldering elements on a plate comprises a tip end part and a tip end fixing part. The tip end part melts lead and is provided with a bended part for contacting lead. The tip end fixing part is provided with a heater for heating the tip end part.

The invention discloses a switch cabinet installation base, which comprises a left side base body and a right side base body which are used in cooperation, wherein the left side base body and the right side base body are connected in a left-right splicing manner, a cavity is formed inside the left side base body and the right side base body, and an installation groove is formed in the upper end surfaces. Accordingly, the invention further discloses a switch cabinet, which comprises the switch cabinet installation base. The switch cabinet comprises a switch cabinet body, wherein the lower end of the switch cabinet body is arranged in the installation groove, clamping grooves are formed in the lower end of the switch cabinet body, locking blocks are clamped in the clamping grooves after installation, and the locking blocks can achieve the self-locking effect of the switch cabinet body without welding the switch cabinet body to the installation base. The operation is simple, the welding operation is omitted, the efficiency is improved, and the environment is protected; and by arranging the prefabricated installation base, the installation efficiency is further improved.

The utility model relates to the technical field of vehicle parts, and provides a battery box and a vehicle, the battery box comprises a frame, a cold plate assembly and an integrally formed shell, the frame is located in the outer space of the shell, the cold plate assembly is located in the inner space of the shell, and the cold plate assembly is located in the outer space of the shell. The shell comprises a bottom wall and a side wall arranged around the bottom wall, the frame is arranged in the circumferential direction of the shell and connected to the side wall of the shell, and the cold plate assembly is connected to the bottom wall and the side wall of the shell. Therefore, the shell of the battery box body is integrally formed, so that the sealing can be realized, the sealing reliability can be ensured, the sealing difficulty can be reduced, the welding operation and the requirements on assembly stations such as a welding station are reduced, and the assembly convenience of the battery box body is improved; therefore, the battery box body has the characteristics of good sealing performance, simplicity in assembly, less time consumption, less requirement on assembly stations, low manufacturing cost and the like.

The invention discloses a titanium material heat exchange device. The device comprises two titanium material side plates which are distributed left and right, and a plurality of relatively independenttitanium material collecting boxes are arranged on the outer sides of the two titanium material side plates correspondingly; all the titanium material collecting boxes are connected in series througha plurality of titanium material heat exchange tubes supported between the two titanium material side plates, so that all the titanium material collecting boxes and all the titanium material heat exchange tubes form a plurality of parallel S-shaped heat exchange pipelines; a steam inlet pipe is arranged at the top of the titanium material collecting box located at the head position of the S-shaped heat exchange pipelines, and a steam outlet pipe is arranged at the bottom of the titanium material collecting box at the tail position of the S-shaped heat exchange pipelines; and a protective sleeve is arranged on the portion, in contact with each titanium material side plate, of each titanium material heat exchange tube in a sleeving mode. The titanium material heat exchange device has the advantages that the structure is compact, the situation that the titanium material heat exchange tubes are damaged due to friction between the titanium material heat exchange tubes and the titanium material side plate in the using process can be avoided, and the service life of the heat exchange tubes is long; and the overall structure is high in stability and strength, the assembling efficiency ishigh, and the use safety is high.

The present invention discloses a connection structure between an integrated steel and a crossbeam, which includes an interface provided on the integrated steel, a tenon provided at the end of the crossbeam, and a brake iron. The end edge of the tenon exceeds the side wall of the tenon to form a limit edge. An installation cavity is formed on the interface. Two wedge blocks are respectively provided on both sides of the installation cavity. The two wedge blocks are arranged at intervals and form an installation seam that gradually narrows from top to bottom. The tenon is placed in the installation cavity from top to bottom so that the limit edge is embedded in the installation seam. The brake iron is inserted into the gap between the limit edge and the installation seam to tighten the limit edge. The above-mentioned connection structure between the integrated steel and the crossbeam replaces the original connection method of bolt connection and welding, and realizes fast and reliable installation on site through splicing and clamping, reduces the connection gap, eliminates the welding operation, ensures the connection strength, reduces the difficulty of on-site assembly, and provides a new idea for the installation method of the crossbeam. The present invention also discloses a connection method between the integrated steel and the crossbeam.

The invention discloses a stacking package with a grounding ring and a processing method thereof. A hinged ferrule, a connecting plate, a grounding ring, a second receiving slot and a rotating shaft, an inner wall of one side of the main body of the package is provided with a mounting slot, and a motor is distributed and mounted on the inner wall of the bottom end of the mounting slot. Gears are installed on the inner wall of one side of the installation slot, and one end of the output shaft of the motor is fixed to the inside of the gear. The outer wall of one side of the gear is meshed and connected with a rack. The invention adopts the method of grounding ring to reduce ground The connection of the wire facilitates the installation and fixation of the chip, reduces the space of the package, and facilitates the installation of the grounding ring, reduces the welding operation, avoids the generation of a large amount of harmful gas during welding, prevents environmental pollution, and improves the safety of the package.

The utility model provides a shell cover structure and a button cell. The shell cover structure comprises a containing shell and a top cover assembly, a containing cavity is formed in the containing shell, the periphery of the top cover assembly is connected to an opening of the containing shell, and the top cover assembly is provided with a pole. The shell cover structure further comprises a cover end abutting piece and a shell end abutting piece, the cover end abutting piece is located in the containing cavity and connected with the pole, and the cover end abutting piece is used for abutting against the first pole lug of the roll core. The shell end abutting piece is located in the containing cavity and connected with the end, away from the top cover assembly, of the containing shell, the shell end abutting piece is used for abutting against a second electrode lug of the roll core, and the shell end abutting piece and the cover end abutting piece are jointly used for clamping the roll core. Therefore, the welding operation of the first tab and the second tab is omitted, and the convenience and the efficiency of assembling the button cell are improved.

The invention relates to the technical field of train air conditioner installation, in particular to a train top holder, a train air conditioner installation structure and a train. The train top holder comprises a train top plate, enclosing plates and supporting parts, wherein a plurality of through holes are formed in the train top plate, and flangings around the through holes are arranged on thepositions, at the edges of the through holes, of the train top plate; the enclosing plates are installed on the upper surface, away from a passenger room, of the train top plate, and arranged relative to the flangings, and the enclosing plates and the flangings are enclosed to form U-shaped grooves; the U-shaped grooves are formed around the edges of the through holes; and the supporting parts are installed on the lower surface, close to the passenger room, of the train top plate. The through holes are formed in the train top plate of the train top holder, the flangings are arranged at the edges of the through holes, and the flangings and the enclosing plates are enclosed to form the U-shaped grooves. During installation of an air conditioner, sealing joint strips can be installed in theU-shaped grooves, thus the sealing installation problem is solved. During installation of the air conditioner, the air conditioner is directly installed on the train top plate, sinking installation isnot required, and the space in a carriage is saved.

The utility model discloses a combined type multifunctional protective mesh enclosure for an axial flow ventilator, which comprises a mesh enclosure body, the mesh enclosure body is composed of a support and concentric disc ribs, and a flow guide component is detachably mounted on the mesh enclosure body. The flow guide component is composed of concentric circular rings and a plurality of flow guide blades arranged on the concentric circular rings and connected with different circular rings. According to the utility model, a part of metal disc ribs are reduced on the basis of a traditional mesh enclosure and replaced by plastic flow guide components, so that the height of the mesh enclosure is not increased on the premise of meeting safety regulations; by the adoption of the scheme, the combined type multifunctional protective net cover is low in manufacturing cost, and complex welding operation is reduced. And due to the existence of the flow guide component, the aerodynamic performance of the fan is not affected, and the aerodynamic performance of the fan can be improved through the reasonable design of the flow guide blades.

The invention relates to the technical field of train air conditioner installation, in particular to a train top holder, a train air conditioner installation structure and a train. The train top holder comprises a train top plate, enclosing plates and supporting parts, wherein a plurality of through holes are formed in the train top plate, and flangings around the through holes are arranged on thepositions, at the edges of the through holes, of the train top plate; the enclosing plates are installed on the upper surface, away from a passenger room, of the train top plate, and arranged relative to the flangings, and the enclosing plates and the flangings are enclosed to form U-shaped grooves; the U-shaped grooves are formed around the edges of the through holes; and the supporting parts are installed on the lower surface, close to the passenger room, of the train top plate. The through holes are formed in the train top plate of the train top holder, the flangings are arranged at the edges of the through holes, and the flangings and the enclosing plates are enclosed to form the U-shaped grooves. During installation of an air conditioner, sealing joint strips can be installed in theU-shaped grooves, thus the sealing installation problem is solved. During installation of the air conditioner, the air conditioner is directly installed on the train top plate, sinking installation isnot required, and the space in a carriage is saved.

The invention discloses a Coriolis mass flowmeter and a sensor assembly thereof. The flowmeter includes an upstream pipeline connector used for being connected to an upstream fluid pipeline and a downstream pipeline connector used for being connected with a downstream fluid pipeline. The sensor assembly is installed in a shell of the flowmeter and comprises a fluid flow pipe, a vibration isolationstructure, a weight addition structure and a connection structure; the fluid flow pipe is provided with a fluid input pipeline, a fluid output pipeline and a double loop pipeline connected between the input pipeline and the output pipeline in series; the vibration isolation structure at least includes a first vibration isolation piece which is fixedly arranged on the fluid flow pipe and divides the fluid flow pipe into a vibration pipeline and a non-vibration pipeline; the weight addition structure is arranged on the non-vibration pipeline, and the weight addition structure and the non-vibration pipeline are not in contact with the shell. One end of the connection structure is fixedly connected to the non-vibration pipeline, and the other end of the connection structure is fixedly connected to the upstream pipeline connector and / or the downstream pipeline connector to enable the non-vibration pipeline to be flexibly connected with the upstream pipeline connector and / or the downstreampipeline connector correspondingly.

The invention discloses a lithium battery module integrated with a pressure sampling plate and a method, the module comprises a mounting plate assembly, a connecting assembly, a first battery support, the pressure sampling plate, a lithium battery and a second battery support, the first battery support and the second battery support are respectively connected with the mounting plate assembly and the pressure sampling plate through the connecting assembly; one end of the lithium battery is connected with the first battery bracket, and the other end of the lithium battery is connected with the second battery bracket. The module can be combined through a plurality of lithium battery series-parallel connection modes, so that the requirements of different capacities and voltage platforms are met, and the problem that the cylindrical lithium battery group is difficult to standardize, modularize and productize is solved. According to the lithium battery module, each cylindrical lithium battery is independently isolated, the mutual contact phenomenon does not exist, the potential safety hazards in the manufacturing, storage, transportation and use processes of the lithium battery module are reduced, and the reliability of the lithium battery module formed by the cylindrical lithium batteries is greatly improved.

The invention discloses a connecting structure and method for integrated profile steel and a cross beam. The connecting structure comprises a connector arranged on the integrated profile steel, a tenon arranged at the end of the cross beam and brake iron, the edge of the end of the tenon exceeds the side wall of the tenon to form a limiting edge, a mounting cavity is formed in the connector, two wedge-shaped blocks are arranged on the two sides of the mounting cavity, the two wedge-shaped blocks are arranged in a spaced mode and form an installation seam gradually narrowing from top to bottom,the tenon is placed into the installation cavity from top to bottom, the limiting edge is embedded into the installation seam, and the brake iron is inserted into a gap between the limiting edge andthe installation seam to fasten the limiting edge. The connecting structure of the integrated structural steel and the cross beam replaces an original connecting mode combined bolt connection and welding, rapid and reliable on-site installation is achieved through splicing and clamping, the connecting gap is reduced, welding operation is omitted, the connecting strength is guaranteed, the on-siteassembly difficulty is lowered, and a new thought is provided for the installation mode of the cross beam. The invention further discloses a connecting method of the integrated profile steel and the cross beam.

The invention provides a hidden door closer inner skeleton of an entrance door, the hidden door closer inner skeleton comprises an inner skeleton steel frame, a reinforcing mechanism is arranged at one end in the inner skeleton steel frame, and a plurality of tensioning mechanisms are arranged on the lower portion of the inner skeleton steel frame, according to the hidden door closer inner skeleton, the embedding friction force of the inner skeleton steel frame in a door body is enhanced through anti-skid teeth on the two sides of the inner skeleton steel frame, and embedding is more stable; the reinforcing plate is installed through the reinforcing mechanism in an inserted mode, welding operation is omitted, the problems caused by welding are avoided, the structure is simple, the size of the reinforcing plate can be adjusted, the width of the inner skeleton steel frame is adjusted through the multiple tensioning mechanisms, and therefore the inner skeleton steel frame can adapt to grooving width errors caused by inaccuracy during grooving.

The electric lamp has a ceramic lamp vessel (1) having a filling of rare gas and metal halide. Current conductors (2, 3) which support electrodes (4, 5) inside the discharge vessel (1) enter the discharge vessel (1) in a gastight manner through a ceramic sealing compound (6). At least one of the current conductors (2, 3) has inside the lamp vessel (1) a first, halogen-resistant part (21, 31) which is selected from tungsten silicide, molybdenum aluminide, molybdenum boride, pentamolybdenum trisilicide and combinations of at least two of these intermetallic compounds. These compounds have a coefficient of thermal expansion which corresponds to that of the discharge vessel (1). It is thereby prevented that the discharge vessel starts leaking if the ceramic sealing compound (6) extends beyond the first part (21, 31). As a result of their coefficient of thermal expansion, the intermetallic compounds may constitute the second part (22, 32) of the current conductors (2, 3) as well, which part (22, 32) is surrounded by the ceramic sealing compound (6) in a gastight manner.