CN212144904U - Special welding table for L9E 1 terminal - Google Patents

Abstract

The utility model relates to a special welding bench of L9 type E1 terminal. The welding table comprises a welding table body, wherein the welding table body comprises a base with a U-shaped cross section, the base comprises a wiping table positioned at the front end and an electric soldering iron placement frame positioned at the top, and the electric soldering iron is an electric soldering iron for soldering a wire, and the welding table is characterized in that a pair of mounting holes are formed in the left end and the right end of the base, and 2M short connectors capable of being connected with L9 type 2M heads are mounted in the mounting holes; the rear end of base is connected with the detection box, circuit in the detection box includes that power one end connects the core and leads to the lamp, left end or right-hand member adapter inner core are connected to the core, the inner core and the short-circuit lamp of power other end parallel connection other end adapter, parallelly connected between the outer core of all adapters in both ends about the short-circuit lamp series connection, the equal fixed mounting of core logical lamp and disconnected street lamp is on the detection box. The operation difficulty is greatly reduced, the success rate is high, the operation is convenient and quick, the manufacturing cost is low, the brought benefits are huge, and the method is suitable for popularization and application.

Description

Special welding table for L9E 1 terminal

Technical Field

The utility model relates to a technical field is made to L9 type E1 terminal 2M line, concretely relates to special welding stage of L9 type E1 terminal.

Background

At present, 2M lines are widely applied in optical transmission networks, and relate to various services in power communication, such as dispatch telephones, relay protection channels, dispatch data networks, program control exchanges, and the like. The existing 2M wire manufacturing technology is divided into 6 steps: 1. decomposing an L9 type E1 terminal; 2. sleeving a protective cap and a crimping sleeve into the cable; 3. stripping the cable; 4. fixing the crimping sleeve and the terminal head by using crimping pliers; 5. welding the terminal head by using an electric iron; 6. the test was performed with a multimeter. In the soldering process, the terminal head is usually directly placed on a table, the terminal head is rotated to make the direction of the soldering tin groove upward, and then a user holds a soldering iron with one hand and holds a soldering tin wire with the other hand to solder the inner core of the terminal head. The terminal head is easy to swing left and right in the welding process due to the fact that an effective fixing method is not available, the terminal head is not located right above a welding port, the direction of the terminal needs to be adjusted repeatedly, and therefore the terminal head is long in time consumption, large in fluctuation and high in false welding possibility in the welding process. When testing with the universal meter, need one hand to hold two probe of universal meter, two terminals of 2M line are held to the other hand, and the operation is difficult, and the test is long consuming time.

Disclosure of Invention

The utility model discloses a solve the fixed problem of welding process terminal head and with the automatic test problem of accomplishing the 2M line of circuit test, provide a special welding bench of L9 type E1 terminal.

In order to achieve the purpose, the utility model adopts the following technical proposal:

a special welding table for an L9 type E1 terminal comprises a welding table body, wherein the welding table body comprises a base with a U-shaped cross section, the base comprises a wiping table positioned at the front end and an electric soldering iron placement frame positioned at the top, the electric soldering iron is an electric soldering iron for soldering a lead, a pair of mounting holes are formed in the left end and the right end of the base, and 2M short connectors capable of being connected with L9 type 2M heads are mounted in the mounting holes; the rear end of base is connected with the detection box, circuit in the detection box includes that power one end connects the core and leads to the lamp, left end or right-hand member adapter inner core are connected to the core, the inner core and the short-circuit lamp of power other end parallel connection other end adapter, parallelly connected between the outer core of all adapters in both ends about the short-circuit lamp series connection, the equal fixed mounting of core logical lamp and disconnected street lamp is on the detection box.

Preferably, the rear end of the base is provided with a wiring hole.

Preferably, the 2M short joints are fixed on the base in a threaded connection mode, and the 2M short joints are connected with L9 type 2M heads.

Preferably, the core leads to lamp and short-circuit lamp and is the LED lamp, the power is dry battery pack.

Preferably, the detection box and the base are both provided with connecting holes and are fixedly connected through bolt connecting pieces.

Preferably, the mounting holes are formed in the left side and the right side below the electric soldering iron placement frame.

Description of the principle: the circuit is an open circuit, the two end terminals of the 2M wire which is well pressed are respectively connected to the L9 type 2M heads corresponding to the two ends of the special welding table for the L9 type E1 terminal, then welding is started, after the terminals at the two ends are well welded, if the core is on, the inner cores are communicated, and if the short-circuit lamp is not on, the inner core and the outer core at the welding position are not in short circuit, thus representing that the welding is successful; otherwise, the core lamp is not on or the short-circuit lamp is on, which indicates that the welding has problems and needs to be checked. So, 2M line terminal fixes and welds at the welding bench, and the operation degree of difficulty greatly reduces, and the success rate is high, and whether real-time detection welding is successful simultaneously, convenient and fast saves operator's time and energy, has improved work efficiency.

From the above, the utility model has the following obvious advantages: firstly, the 2M line terminal is fixed on a welding table for welding, the operation difficulty is greatly reduced, the success rate is high, whether the welding is successful or not is detected in real time, the test process can be verified visually through the indication of a signal lamp while the welding is completed, convenience and rapidness are realized, the time and the energy of an operator are saved, and the working efficiency is improved; and secondly, the volume is small and exquisite, the carrying is convenient, the manufacturing cost is low, the brought benefits are huge, and the method is suitable for popularization and application.

Drawings

FIG. 1 is a schematic structural view of a soldering station dedicated to an L9 type E1 terminal;

FIG. 2 is a schematic view of an assembly structure of an L9 type E1 terminal;

FIG. 3 is a schematic interface diagram of an L9 type E1 terminal;

fig. 4 is an interface schematic diagram of an L9 type 2M header;

FIG. 5 is a schematic front side interface view of a 2M short connector;

FIG. 6 is a schematic diagram of the rear side interface of the 2M short joint;

FIG. 7 is a schematic diagram of a detection circuit;

in the figure, a welding table body 1, a mounting hole 11, a placing frame 12, a wiping table 13, a wiring hole 14, a connecting hole 15, a short connector 2, an adapter outer core 21, an adapter inner core 22, a detection box 3, a core through lamp 31, a short circuit lamp 32, an L9 type 2M head 4, a terminal 5, a protective cap 51, a crimping sleeve 52 and a terminal head 53.

Detailed Description

The present invention will be described in further detail by way of examples with reference to the accompanying drawings.

Fig. 1 shows a welding table special for an L9 type E1 terminal, which comprises a welding table body 1, wherein the welding table body 1 comprises a base with a U-shaped cross section, the base comprises a wiping table 13 positioned at the front end and an electric soldering iron placing frame 12 at the top, the wiping table 13 is used for wiping electric soldering irons, sponge pads are arranged in the wiping table 13, the placing frame 12 is used for placing electric soldering irons and is placed on the placing frame 12 when the electric soldering irons are used, the electric soldering irons are electric soldering irons for soldering wires, a pair of mounting holes 11 are arranged at the left end and the right end of the base, the mounting holes 11 are formed in the left side and the right side below the electric soldering iron placing frame 12, 2M short connectors 2 capable of being connected with L9 type 2M connectors 4 are mounted in the mounting holes 11, the L9 type 2M connectors 4 are shown in fig. 4, the 2M short connectors 2 are shown in fig. 5 and fig. 6, the 2M short connectors 2 are fixed on the base in a threaded connection mode, the 2M short connectors 2 are connected with L9 type 2M heads 4 which are connected through threads.

The rear end of base is connected with detection box 3, open the base rear end has wiring hole 14, circuit in the detection box 3 includes that power one end connects core logical lamp 31, left end or right-hand member adapter inner core 22 are connected to core logical lamp 31, the inner core and the short circuit lamp 32 of power other end parallel connection other end adapter, short circuit lamp 32 series connection controls parallelly connected between the outer core 21 of all adapters in both ends, core logical lamp 31 and the equal fixed mounting of disconnected street lamp are on detection box 3, all be equipped with connecting hole 15 on detection box 3 and the base to it is fixed to connect through bolted connection spare, core logical lamp 31 and short circuit lamp 32 are the LED lamp, the power is the dry battery subassembly, the power of LED lamp is 0.24W, the power is 1.5V.

The L9-type E1 terminal 5 is shown in fig. 2 and 3, and includes a terminal head 53, a crimping sleeve 52, and a protective cap 51.

Description of the principle: the circuit is an open circuit and is conducted after a 2M wire is connected, fig. 7 is a schematic diagram of a detection circuit, #1 and #2 are respectively connected with inner cores of 2M short connectors 2 at the left end and the right end, and after the inner cores are welded, #1 and #2 are conducted, and a core-through lamp 31 is on; #2-1 is the outer core of the 2M short connector 2 at the left and right ends, and when the inner core and the outer core at the welding position are short-circuited, #2 and #2-1 are conducted, and the short-circuit lamp 32 is on; if the short circuit lamp 32 is not bright, the inner core and the outer core at the welding position are not short-circuited, so that the welding is successful; on the contrary, the core lamp 31 is not on or the short circuit lamp 32 is on, which indicates that the welding is in problem and needs to be checked.

Description of the operation: the method comprises the steps of firstly disassembling an L9 type E1 terminal 5, sleeving a protective cap 51 and a crimping sleeve 52 on a cable in sequence, then stripping the cable, fixing the crimping sleeve 52 and a terminal head 53 by using a crimping pliers, then screwing the terminal head 53 and an L9 type 2M head 4, starting welding at the moment, observing the conditions of a core through lamp 31 and a short-circuit lamp 32 after the welding is finished, wherein the core through lamp 31 in the embodiment is a red lamp, the short-circuit lamp 32 is a yellow lamp, if the red lamp is on, the yellow lamp is not on, the welding is successful, screwing the protective cap 51, and detaching the 2M wire to complete the welding work.

To sum up, the utility model discloses an obvious beneficial effect does: firstly, the L9 type E1 terminal 5 is fixed on a welding table for welding, the operation difficulty is greatly reduced, the success rate is high, whether the welding is successful or not is detected in real time, the test process can be verified visually through the indication of a signal lamp when the welding is completed, the operation is convenient and quick, the time and the energy of an operator are saved, and the working efficiency is improved; and secondly, the volume is small and exquisite, the carrying is convenient, the manufacturing cost is low, the brought benefits are huge, and the method is suitable for popularization and application.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. A special welding table for an L9 type E1 terminal comprises a welding table body, wherein the welding table body comprises a base with a U-shaped cross section, the base comprises a wiping table positioned at the front end and an electric soldering iron placement frame positioned at the top, and the electric soldering iron is an electric soldering iron for soldering a lead, and the special welding table is characterized in that a pair of mounting holes are formed in the left end and the right end of the base, and 2M short connectors capable of being connected with L9 type 2M heads are mounted in the mounting holes; the rear end of base is connected with the detection box, circuit in the detection box includes that power one end connects the core and leads to the lamp, left end or right-hand member adapter inner core are connected to the core, the inner core and the short-circuit lamp of power other end parallel connection other end adapter, parallelly connected between the outer core of all adapters in both ends about the short-circuit lamp series connection, the equal fixed mounting of core logical lamp and disconnected street lamp is on the detection box.

2. The soldering station special for the L9 type E1 terminal as claimed in claim 1, wherein the rear end of the base is provided with a wiring hole.

3. The soldering station special for the L9 type E1 terminal as claimed in claim 1, wherein the 2M short connectors are fixed on the base by means of screw connection, and L9 type 2M heads are connected to the 2M short connectors.

4. The soldering station special for the L9 type E1 terminal as claimed in claim 1, wherein the core lamp and the short-circuit lamp are both LED lamps, and the power supply is a dry battery component.

5. The soldering station special for the L9 type E1 terminal as claimed in claim 1, wherein the testing box and the base are both provided with a connecting hole and are connected and fixed by a bolt connecting piece.

6. The soldering station special for the L9 type E1 terminal as claimed in claim 1, wherein the mounting holes are opened at left and right sides under the electric soldering iron placement frame.

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