SU930397A1

SU930397A1 - Coil framework

Info

Publication number: SU930397A1
Application number: SU803005035A
Authority: SU
Inventors: Евгений Алексеевич Абрамов; Владимир Александрович Коровкин; Василий Александрович Скляров; Владимир Николаевич Гордеев
Original assignee: Предприятие П/Я Г-4651
Priority date: 1980-11-18
Filing date: 1980-11-18
Publication date: 1982-05-23

Description

Изобретение относится к катушкам, намотанным на немагнитных основаниях, и может быть использовано при производстве катушек возбуждения электробритв и других электрических микромашин.The invention relates to coils wound on non-magnetic bases, and can be used in the manufacture of excitation coils for electric shavers and other electric micromachines.

Известен литой каркас, который имеет приспособление для осуществления электрического контакта с проводом катушки (11 Каркас имеет поверхность, на которой расположены обмотки катушки. С этой поверхи остью связан корпус для концевых элементов. Корпус имеет поверхность, через которую осуществляется вход в полость, предназначенную для установки концевых элементов. Для приема проводов в указанной поверхности выполнены два паза,. Первый идет от плоскости к поверх- . ности, на которой расположена катушка. Второй паз идет от плоскости к боковой поверхности корпуса, отстоящей от поверхности крепления катушки на определенное расстояние. От указанной боковой поверхности, вплотную ко второму пазу, отходит фиксирующий провод элемент. Сна2 чала провод крепят к этому элементу, затем его пропускают чёрез второй паз, по’лость, первый паз и наматывают катушку вокруг указанной· поверхности каркаса. После этого в полость вставляют концевой элемент и, проведя режущее лезвие у фиксирующего элемента, провод обрезают. Обрезанный конец провода концевым элементом заводят в полость и электрически соединяют элемент с проводом.A cast frame is known that has a device for making electrical contact with the coil wire (11 the frame has a surface on which the coil windings are located. A housing for end elements is connected to this surface. The housing has a surface through which an entrance to the cavity intended for installation is made There are two grooves for receiving wires in the indicated surface. The first goes from the plane to the surface on which the coil is located. The second groove goes from the plane to the side p the surface of the housing spaced a certain distance from the surface of the coil attachment. The fixing wire of the element extends from the specified side surface, close to the second groove. First, the wire is attached to this element, then it is passed through the second groove, a cavity, the first groove and wound a coil around the indicated · surface of the frame, after which the end element is inserted into the cavity and, having passed the cutting blade at the fixing element, the wire is cut off. The cut end of the wire with the end element is inserted into the cavity and the element is electrically connected to the wire.

Недостатками описанного каркаса катушки й концевых элементов для обмотки являются сложность конфигурации концевых элементов и корпуса с полостью и пазами, наличие фиксирующих провод элементов, необходимых только для промежуточных операций, что усложняет процесс сборки.The disadvantages of the described frame of the coil and end elements for winding are the complexity of the configuration of the end elements and the housing with a cavity and grooves, the presence of fixing wire elements necessary only for intermediate operations, which complicates the assembly process.

Известен также корпус катушки электромагнита^на одном из фланцев которого установлены два диаметрально противоположных держателя контакта. Размещенная по касальной к одной из поверхностей сердечника катушки Т-образная прорезьAn electromagnet coil body is also known ^ on one of the flanges of which two diametrically opposite contact holders are mounted. T-slot placed on a tangent to one of the surfaces of the core of the coil

9S0397 s этом фланце снабжена пазом для крепления изолирующей пластины, служащей для фиксации конца нити [2].9S0397 s this flange is provided with a groove for fixing the insulating plate, which serves to fix the end of the thread [2].

В каждой из чашечек, установленных на фланцах перпендикулярно их поверх-» 5 нести, размещен держатель контакта, к которому присоединен соответствующий Конец провода.In each of the cups mounted on the flanges perpendicular to their surface, carry a contact holder, to which the corresponding end of the wire is attached.

Недостатками описанного корпуса ка« тушки электромагнита являются большое 18 количество деталей присоединение выводов катушки и токопроводящих ’проводов к одной точке держателей контактов, что нетехнологично и затрудняет автоматизацию сборочного процесса: наличие промежуток- 15 ной операции фиксации выводов катушки в Т-образной прорези с помощью изолирующей пластины.The disadvantages of the described case of an “electromagnet carcass” are a large number of parts, 18 connecting the coil leads and conductive wires to one point of the contact holders, which is not technologically advanced and complicates the automation of the assembly process: there is an interim 15-step operation of fixing the coil leads in a T-shaped slot using an insulating plates.

Цель предлагаемого изобретения - угг~ рощение конструкции и технологии изготовь ления.The purpose of the invention is ugg growth of a design and manufacturing technology.

Эта цель достигается тем, что в каркасе катушки, содержащем фланцы с выступами и держатели контактов, выступы выполнены с углублением, в^котором 25 расположен держатель контактов» выполненный с U -образным пазом, в котором расположена одна часть контакта, а на ' внешней стороне выступа выполнен паз» в котором расположена другая часть кон— 30 такта»This goal is achieved by the fact that in the coil frame containing flanges with protrusions and contact holders, the protrusions are made with a recess in which 25 the contact holder is located, made with a U-shaped groove in which one part of the contact is located, and on the 'outside the groove is made in the protrusion "in which the other part of the contact is located - 30

На фиг» 1 изображен каркас катушки в собранном виде, виц спереди; на фиг.2то же вид сбоку; на фиг. 3 - держатель ί·' контактов, виц спереди; на фиг. 4 - дер- ₃₅жатёль контактов, виц сверху.In Fig. 1, the coil frame is assembled, front in front; figure 2 is the same side view; in FIG. 3 - holder ί · 'of contacts, front in front; in FIG. 4 - der- ₃₅ reaper of contacts, vice from above.

Предлагаемый каркас катушки содержит фланцы 1 с выступами 2, выполненными с углублением, в котором расположен яержатель 3 контактов» Держатель контактов для установки'одной части контакта 4 имеет' U -образный паз 5, а на внешней стороне вьюгу па выполнен паз 6 для установки другой части контакта 4, которые образуют контактные площадки 7 для вклю» ' чения катушки в электрическую схему Устройства. К выступающим частям 8 контакта 4 электрически подключены выводы катушки. Такая конструкция обеспечи— вает возможность, например, при использовании самолуцящегося провода применить автоматическую навивку и пайку выводов катушки к выступающим частям 8 контактов 4. При этом даже перегрев выступающих частей 8 не приводит к дефор— ⁵⁵' мацяи контактных площадок 7. Последние жестко зафиксированы относительно каркаса катушки» что предопределяет воз можность автоматизировать сборку устройства, например электробритвы, в целом, так как не требуется операция пайки или винтового крепления токоповводящих проводов, а возможно использовать, например, подпружиненный контакт.The proposed coil frame contains flanges 1 with protrusions 2 made with a recess in which the holder 3 of the contacts is located. The contact holder for installing one part of the contact 4 has a U-shaped groove 5, and on the outside of the blizzard there is a groove 6 for installing another parts of the contact 4, which form the contact pads 7 for inclusion of the coil in the electrical circuit of the Device. The protruding parts 8 of the contact 4 are electrically connected to the conclusions of the coil. Such a construction ensures a possibility, for example, using wires samolutsyaschegosya use automatic coiling and soldering terminals of the coil to the protruding parts 8 contacts 4. Thus even overheating of the protruding portions 8 does not lead to deformation ⁵⁵ 'matsyai pads 7. Recent rigidly fixed relative coil frame ”, which determines the ability to automate the assembly of a device, such as an electric shaver, in general, since it does not require the operation of soldering or screw fastening of current-carrying wires, but You can use, for example, a spring-loaded contact.

Каркас катушки выполнен из верхней 9 и нижней 10 частей. Каждая из них снабжена элементом замка 11. Эго позволяет свести к минимуму воздушный зазор между корпусом катушки и магнитоI проводом. Зазор возникает в результате¹увеличения размеров окна каркаса катушки по сравнению с сечением магнитопровода в том случае, когда каркас катушки надевается на криволинейный участок маг= нитопровода. Отсутствие воздушного зазора уменьшает потери мощности рассеивания.The coil frame is made of upper 9 and lower 10 parts. Each of them is equipped with an element of the lock 11. The ego allows you to minimize the air gap between the coil housing and the magneto wire. The gap arises as a result of ¹ increase in the size of the window of the coil frame compared to the cross section of the magnetic circuit when the coil frame is put on a curved section of the magnet = magnetic circuit. The absence of an air gap reduces the loss of power dissipation.

Держатели 3 контактов снабжены технологическими отверстиями 12 для ориентации первых при автоматической сборке каркаса катушки»The 3 contact holders are equipped with technological holes 12 for orienting the first during automatic assembly of the coil frame "

Сборка каркаса катушки производится в следующей последовательности.Assembly of the coil frame is carried out in the following sequence.

Верхняя часть 9 каркаса катушки устанавливается под двумя параллельными проволоками, Над проволокой, с помощью технологических отверстий 12, ориентируются держатели 3 контактов» таким образом, чтобы они расположились над углублениями в выступах 2, а проволока вошла в ту часть пазов, которая расположена снизу держателей 3 контактов (фиг. 3). Затем держатели 3 контактов с усилием вставляются в углубления выступов 2 и проволока фиксируется в пазах 5 держателей 3 контактов» После этого проволока перемещается и под ней устанавливается следующая верхняя часть 9 каркаса катушки, а над ней - держатели контактов 3 и т. ц.The upper part 9 of the coil frame is installed under two parallel wires. Above the wire, using the technological holes 12, the contact holders 3 are oriented so that they are located above the recesses in the protrusions 2, and the wire entered the part of the grooves located below the holders 3 contacts (Fig. 3). Then, the contact holders 3 are inserted with force into the recesses of the protrusions 2 and the wire is fixed in the grooves 5 of the contact holders 3 ”After this, the wire moves and the next upper part 9 of the coil frame is installed under it, and above it are the contact holders 3, etc.

Ориентированная с помощью проволоки верхняя часть 9 устанавливается на криволинейном участке магнитопровоца и стыкуется с нижней частью 10 с помощью элементов замка 11. После этого проволока обрезается с обеих сторон от каркаса катушки с небольшим запасом, который отгибается таким образом, чтобы войти в пазы 6 выступов 2 и образовать контактные площадки 7. Одновременно разлезается? проволока между держателями контактов 3 каркаса катушки и образовавшиеся концы отгибаются вверх, образуя выступающие части 8 контактов 4. Затем Производится намотка катушка на каркас. При этом выводы катушки, которая можетThe upper part 9 oriented with the help of a wire is mounted on a curved section of the magnetic conduit and is joined with the lower part 10 using elements of the lock 11. After this, the wire is cut off on both sides of the coil frame with a small margin, which bends so as to enter the grooves 6 of the protrusions 2 and form contact pads 7. Does it break apart at the same time? the wire between the contact holders 3 of the coil frame and the formed ends are folded up, forming the protruding parts 8 of the contacts 4. Then the coil is wound on the frame. In this case, the conclusions of the coil, which

930397 6 «быть секционированной, накручиваются на выступающие части контактов 4. После пайки выводов катушки к выступающем частям 8 фигурных контактов 4, например, окунанием в припой, каркас катушки, 5 надетый на магнитопровод, полностью собран и может быть осуществлена сборка устройства, например,' электробритвы, в делом.930397 6 "to be partitioned, screwed onto the protruding parts of the contacts 4. After soldering the coil leads to the protruding parts 8 of the figured contacts 4, for example, by dipping in solder, the coil frame 5 worn on the magnetic circuit is completely assembled and the device can be assembled, for example, 'electric shavers, in business.

Предлагаемая конструкция не содержит дополнительных монтажных проводов» отсутствует операция ручной пайки, сборка осуществляется путем последовательной установки элементов и может быть 15 полностью автоматизирована. Ожидаемое снижение трудоемкости процесса сборки 15-20%.The proposed design does not contain additional mounting wires ”there is no manual soldering operation, the assembly is carried out by sequential installation of elements and can be fully automated. The expected reduction in the complexity of the assembly process is 15-20%.

Claims

The ejection refers to coils wound on non-magnet bases, and the razor coils of electric razors and other electric micromachines can be used. The castor is molded frame, which has a device for carrying elect. contact with the coil wire til The framework has a surface on which the coil windings are located. A body for terminal elements is associated with this surface. The housing has a surface, through a shl-open, entranc- tion entrance into the cavity, intended for the installation of end elements. To receive the wires in the specified surface, an ovapaza is made. The first goes from the plane to the ps supernova, on which the coil is located. The second groove is from the plane to the lateral surface of the housing, which is spaced from the surface of the coil fastener for a certain distance. From the specified side surface, close to the second groove, the fixing wire element departs. First, the wire is attached to this element, then it is passed through the second groove, cavity, first groove, and the coil is wound around the specified framework surface. Thereafter, an end member is inserted into the cavity, and, after cutting the blade at the fixing member, the wire cutter) T is inserted. The cut end of the wire end element leads into the cavity and electrically connect the element to the wire. The disadvantages of the described coil frame and terminal elements for the winding are the complexity of the configuration of the ENT & s elements and the housing with strips and grooves, the presence (| xirovanyi wire elements necessary only for intermediate operations, which complicates the assembly process. Also known From the flanges of which two diametrically opposed contact holders are installed. Placed along the coil tangent to one of the surfaces of the CWC of the coil, the T-shaped notch of the s sroM flange is fitted with a paesm and fastener and an insulating plate serving as a fiber of yarn 2. In each of the cups mounted on the perenoidally top of their boot, a contact holder is placed, to which is attached a respective end of the wire. The drawbacks of the described body of the electrodes of the electromagnet are connected to a large number of parts connecting the coils and the conductor wires to the horde point of contact holders, which is not technological and makes it difficult to automate the assembly hfotsess: the presence of an interim operation of fixing the rolls of the rolls in the T-shaped pr cut with insulating plate. The blend of the invention is an upstream design and technology solution. This goal is reinforced by the fact that in the frame of the pins containing flanges with hinges and contact holders, the protrusions are recessed, and the contact holder is located with the na3ONjj in which the part is located contact, and on the outer side of the protrusion is made a groove in which the other part of the contact is located. In FIG. 1 shows the frame of the coil assembled, the view of FIG. 2 "the same side view; in fig. 3 - holder Koi-sTBJcroB., Vice Speretsi | in fig. 4 Hold-ons of contrasts, type of drill The proposed frame of the coil contains flanges 1 with protrusions 2 made with a recess in which the holder of the 3 contacts is located. The contact holder for installing one part of contact 4 has a U-shaped groove 5, and on the outer side the protrusion has a groove 6 for installing another part of K 4 of the Tactic 4, which form contact areas of 7 cells including the coil in the electric circuit of the device. The coils of the coil 4 are electrically connected to the projecting parts of the 8th stage of the cycle 4. Such a structure makes it possible, for example, when using the aircraft of the head of the Russian Federation, to augment the avomagic and iaik conclusions of the coil to the protruding parts of 8 kopg,% 4, while overheating of the 8 parts of the 8 parts does not lead to deformation 7. The latter are rigidly fixed relative to the coil carcass, which predetermines the possibility of automating the assembly of the device, for example, electric shavers, in general, as it does not require the operation of soldering or screw fastening of the current-conducting products, and for use, for example, a spring-loaded contact. The frame of the coil is made of the top 9 and bottom 10 parts. Each of them: is equipped with an element of the lock 11, It possesses “will sa”; to the minimum the air between. coils and magnetic core. The gap arises as a result of an increase in the size of the coil frame window by aligning it with the cross section of the magnet conductor in the case when the coil frame is put on the curvilinear section of the magnetic conductor. The absence of an air gap reduces power dissipation loss. The holders of the 3 contacts are provided with technological holes 12 for the orientation of the first ones during the automatic assembly of the coil frame. The assembly of the coil frame is performed in the following sequence. The upper part 9 of the coil frame is installed under two parallel wires. Above the wire, with the help of technological holes 12, the holders of the 3 contacts are oriented so that they are located above the recesses in the projections 2, and the wire is inserted into that part of the grooves which is located below the holders of the 3 contacts (Fig. 3). The holders 3 of the contacts are then forcefully inserted into the recesses of the projections 2 and the wire is fixed in the grooves 5 of the holders 3 of the contacts. After that, the wire moves and the next upper part 9 of the coil frame is installed under it, and above it the holders of contacts 3, etc. Oriented using the wire, the upper part 9 is installed on the curved section of the magnetic circuit and STIRKuech: with the lower part 10 using the elements of the lock 11. Thereafter, the wire is cut on both sides of the coil frame with a small margin, which is ibaets so as to enter the slots 2 and 6 vyutupov form ksitaktnye platform 7. Simultaneously times | ): The wire between the coils of the contacts 3 of the coil frame and the resulting ends are folded upward, forming the protruding parts of the 8th contact 4. Then the coil is wound onto the frame. At the same time, the coil terminals (which can be partitioned, twist the parts of the congresses 4, After cocking the conclusions of the coil to the protruding parts, 8 figured contacts 4, for example, by dipping in solder, the coil frame that is worn on the magnetic conductor is fully assembled assembly of the device, for example, an electric shaver, in the case. The proposed construction does not contain additional assembly wires, there is no manual soldering operation, the assembly is carried out by successive installation of the elements and may be automatized. The expected reduction in the laboriousness of the assembly process is 15-2%. Claims The coil frame containing flanges with voutains and holders of congaks, which are characterized by the fact that, in order to simplify the x and the machining of the machining, the protrusions are made, in which there is a djagel of contacts, made with a U-shaped groove, in which one part of the contact is located, and an external groove is made on the outer croprate, in which the other part of the Contact is located. Sources of information taken into account in the examination 1. US patent N 4166265, cl. H 0.1 F 15/10, 1979.

2. The patent of France No. 2388384, cl. H 01 F 5/02, 1978.

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