CN204010901U - Assembly type electromagnetic device - Google Patents
Assembly type electromagnetic device Download PDFInfo
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- CN204010901U CN204010901U CN201420305198.XU CN201420305198U CN204010901U CN 204010901 U CN204010901 U CN 204010901U CN 201420305198 U CN201420305198 U CN 201420305198U CN 204010901 U CN204010901 U CN 204010901U
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Abstract
The utility model discloses a kind of assembly type electromagnetic device, comprise the open hollow in bottom shell, be fastened on base plate and at least one setting electromagnetic element in the enclosure in the open bottom of shell, on the two lateral walls internal face of shell, convex with respectively electromagnetic element be limited in to the position limiting structure in shell; Position limiting structure comprises support portion and is arranged on the plug tenon portion of support portion on outer casing bottom one end, the both sides of electromagnetic element are provided with slot, plug tenon portion inserts in slot, and electromagnetic element is connected on support portion towards end face support portion and that be positioned at slot both sides.Assembly type electromagnetic device of the present utility model, by the bit architecture of limiting in the enclosure, by electromagnetic element positioning supports in the enclosure, prevent electromagnetic element displacement or inclination, thereby do not need to adopt the operation being fixed to encapsulating in shell of the prior art, environmental protection more, simplifies assembling and reduces costs.
Description
Technical field
The utility model relates to a kind of electromagnetic device, relates in particular to a kind of assembly type electromagnetic device.
Background technology
Along with scientific and technological development, the application of electromagnetic device is also more and more extensive.For example, communications transformer can be used in telephone terminal circuit, network service, trunk line product circuit, is used for regulating quality and the state of telecommunication circuit.Communications transformer product is widely used in cable modem, network interface card, hub, xDSL wideband Communication apparatus, switch, fiber optical transceiver, router, data communications equipment, photoelectricity transmission equipment, access network equipment, power line access equipment, speech ciphering equipment etc.
Existing electromagnetic device generally includes housing and is arranged on the electromagnetic element in housing.This housing is made up of shell and base plate; This electromagnetic element comprises stitch seat, is arranged on the some stitch on stitch seat and is arranged on solenoid in stitch seat etc.This base plate is provided with some stitch hole, and stitch seat is arranged in shell, and the stitch of electromagnetic element exposes by the stitch hole of base plate.
In the time of assembling electromagnetic device, first electromagnetic element assembly is inserted in (stitch of assembly is aimed at position, the hole insertion on base plate one by one) on base plate, again the good module of plug-in mounting is pressed in shell, base plate is located on pillar in the enclosure, then,, by the encapsulating perforate of base plate, in base plate and shell, pour into fluid sealant, thereby utilize fluid sealant that electromagnetic element is fixed in the enclosure, and base plate and body seal are got up.The glue sealing means that existing this electromagnetic device adopts, makes assembling complexity, the cost of electromagnetic device high, and encapsulating operation must be proper, avoids encapsulating too much to cause doing over again; And neither environmental protection of sealant pouring and sealing, not energy-conservation yet, be unfavorable for commercial Application.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of assembling simply firmly, not need encapsulating encapsulation and the low assembly type electromagnetic device of cost.
The utility model solves the technical scheme that its technical problem adopts: a kind of assembly type electromagnetic device is provided, comprise the open hollow in bottom shell, be fastened on base plate and at least one electromagnetic element being arranged in described shell in the open bottom of described shell, on the two lateral walls internal face of described shell, convex with respectively described electromagnetic element be limited in to the position limiting structure in described shell;
Described position limiting structure comprises support portion and is arranged on the plug tenon portion of described support portion on described outer casing bottom one end, the both sides of described electromagnetic element are provided with slot, described plug tenon portion inserts in described slot, and described electromagnetic element is connected on described support portion towards end face described support portion and that be positioned at described slot both sides.
Preferably, the end face of described plug tenon portion and the bottom surface of described slot are separately or connect.
Preferably, described electromagnetic element comprises several stitch, supplies the hard-wired stitch seat of described stitch and be fixedly installed on the solenoid being electrically connected with described stitch on described stitch seat; Described slot is arranged on the both sides of described stitch seat, and described stitch seat is connected on described support portion towards end face described support portion and that be positioned at described slot both sides, and several described stitch pass described base plate.
Preferably, on at least two relative sidewalls of described shell, at least two relative side corresponding with described base plate is provided with the tight fit structure cooperatively interacting, described base plate is fastened in the open bottom of described shell by described tight fit structure, with the housing of described shell composition one sealing.
Preferably, described tight fit structure comprises the tight fit boss and the tight fit groove that cooperatively interact;
Described tight fit boss is arranged on described shell, and the corresponding described tight fit boss of described tight fit groove is arranged on described base plate; Or described tight fit boss is arranged on described base plate, the corresponding described tight fit boss of described tight fit groove is arranged on described shell.
Preferably, described base plate is provided with the stitch hole that the several described stitch of confession of several perforations pass.
Preferably, described stitch hole is bellmouth orifice, and described bellmouth orifice is positioned at described base plate and is greater than towards the aperture of lip-deep one end of described shell and is positioned at the described base plate aperture of the lip-deep other end of described shell dorsad.
Preferably, several described stitch are spaced and are fixedly mounted on described stitch seat, and on described stitch seat, correspondence is provided with the holddown groove that the several described stitch of several confessions are installed.
Preferably, several described stitch are plugged in several described holddown grooves with one end respectively, and the other end of several described stitch parallels and is positioned on described stitch seat.
Preferably, the corresponding setting of open bottom peripheral shape of the peripheral shape of described base plate and described shell; Each side of described base plate all each sidewall internal face corresponding with described shell joins; And, at least one sidewall internal face of described shell, convexing with at least one locating part, described base plate is pressed on described locating part towards the surface of described shell.
Assembly type electromagnetic device of the present utility model, by the bit architecture of limiting in the enclosure, by electromagnetic element positioning supports in the enclosure, prevent electromagnetic element displacement or inclination, thereby do not need to adopt the operation being fixed to encapsulating in shell of the prior art, simplify assembling and reduce costs.
In addition, by the tight fit structure cooperatively interacting in shell and base plate setting, base plate is locked on shell, form the housing of sealing together with shell, do not need the sealant pouring and sealing operation of prior art, environmental protection more, assembling is simple, cost is low, electrical property and satisfactory mechanical property; Also can be by plurality of electromagnetic components and parts array-like be arranged, realize the PGA display pin package of electromagnetic device, save the area that product occupies PCB, improve the reliability of product, improve the operating frequency of product.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the decomposing schematic representation of the assembly type electromagnetic device of the utility model one embodiment;
Fig. 2 is the assembled state schematic side view of the assembly type electromagnetic device of the utility model one embodiment;
Fig. 3 is the assembled state schematic top plan view of the assembly type electromagnetic device of the utility model one embodiment;
Fig. 4 is the schematic top plan view of the shell of the assembly type electromagnetic device of the utility model one embodiment;
Fig. 5 is the cross-sectional schematic of a kind of execution mode of the shell of the assembly type electromagnetic device of the utility model one embodiment;
Fig. 6 is the cross-sectional schematic of the electromagnetic element of the assembly type electromagnetic device of the utility model one embodiment;
Fig. 7 is the electromagnetic element of assembly type electromagnetic device and the fit structure schematic diagram of position limiting structure of the utility model one embodiment;
Fig. 8 is the schematic top plan view of the base plate of the assembly type electromagnetic device of the utility model one embodiment;
Fig. 9 is the A-A cross-sectional schematic of Fig. 8;
Figure 10 is the cross-sectional schematic of the another kind of execution mode of the shell of the assembly type electromagnetic device of the utility model one embodiment;
Figure 11 is the electromagnetic element of assembly type electromagnetic device and the fit structure schematic diagram of position limiting structure of another embodiment of the utility model.
Embodiment
Understand for technical characterictic of the present utility model, object and effect being had more clearly, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
As Figure 1-3, the assembly type electromagnetic device of the utility model one embodiment, comprise shell 1, base plate 2 and at least one electromagnetic element 3 of the open hollow in bottom, base plate 2 is fastened in the open bottom of shell 1 and is assembled into a housing with shell 1, and electromagnetic element 3 is limited in shell 1 by position limiting structure, do not need encapsulating or adopt any viscose glue to engage sealing, electromagnetic element 3 can be installed in housing, assembling is simple and cost is low, environmental protection more.
As shown in Figure 4, this shell 1 is roughly hollow shaped as frame, and open formation of one side bottom opened framework, so that electromagnetic element 3 is put into wherein.This shell 1 can be by injection mo(u)lding, certainly, and also moulding by other means.Understandably, the cross sectional shape of this shell 1 can be square, rectangle, circle or other shapes, changes shell sizes also can change as required the quantity of stitch time.
Preferably, this shell 1 can adopt PBT (poly-to stupid dioctyl phthalate butanediol ester) material to make, and has good chemical stability, mechanical strength, electrical insulation characteristics and thermal stability; Certainly, this shell 1 also can be according to demand, adopts other materials to make.
This base plate 2 is sealed in the open bottom of shell 1, and the shape of the open bottom of the shape of base plate 2 and shell 1 matches, thereby forms the housing of a sealing with shell 1, so that electromagnetic element 3 is closed in shell 1.This base plate 2 equally can be by injection mo(u)lding, and certainly, also moulding by other means, as machine work etc.This base plate 2 can adopt black bakelite to make, and has higher mechanical strength, good insulation characterisitic and heat-resisting, corrosion-resistant; Certainly, this base plate 2 also can select other materials to make as required.
On the two lateral walls internal face of shell 1, convex with respectively position limiting structure, so that electromagnetic element 3 is limited in shell 1.As Figure 4-Figure 6, position limiting structure comprises support portion 41 and is arranged on the plug tenon portion 42 of support portion 41 on shell 1 one end, bottom; The both sides of electromagnetic element 3 are provided with slot 30, plug tenon portion 42 inserts in slot 30, and electromagnetic element 3 is connected on support portion 41 towards end face support portion 41 and that be positioned at slot 30 both sides, thereby spacing at the interior correspondence position of shell 1 by also electromagnetic element 3 being stablized in the electromagnetic element 3 of location, avoid displacement or the inclination etc. of electromagnetic element 3.Wherein, the length of plug tenon portion 42 can be equal to or less than the degree of depth of slot 30, thereby makes the end face of plug tenon portion 42 and the bottom surface of slot 30 separately or connect.As shown in Figure 7, in the present embodiment, the length of plug tenon portion 42 equals the degree of depth of slot 30, thereby the bottom surface of the end face of plug tenon portion 42 and slot 30 connects.
As shown in Figure 6,7, each electromagnetic element 3 includes several stitch 31, supplies the hard-wired stitch seat 32 of stitch and be fixedly installed on the solenoid (not shown) being electrically connected with stitch 31 on stitch seat 32.Solenoid can be electrically connected by wire with stitch 31.Slot 30 is arranged on the both sides of stitch seat 32, and stitch seat 32 is connected on support portion 41 towards end face 321 support portion 41 and that be positioned at slot 30 both sides, and several stitch 31 pass base plate 2 to be connected with extraneous electronic component.In the present embodiment, position limiting structure has four groups, is separately positioned on two relative internal faces of shell 1, can be for the location of four groups of electromagnetic elements 3, and slot 30 is located on the relative both sides of stitch seat 32.
In the time that electromagnetic element 3 is installed, the slot of stitch seat 32 30 is aimed to plug tenon portion 42 and along plug tenon portion 42 to the interior propelling of shell 1, make stitch seat 32 coordinate and firmly be arranged in shell 1 with plug tenon portion 42 by the slot 30 of its both sides, end face 321 on stitch seat 32 is connected on support portion 41, avoid use adopt encapsulating of the prior art, by the fixing mode of viscose glue, greatly save the use of viscose glue, simplified assembling and reduce costs.
As shown in Figure 8, on this base plate 2, offer multiple stitch hole 20, so that the stitch 31 of electromagnetic element 3 passes, be connected with extraneous electronic component, and engaging by base plate 2 and shell 1 is partially enclosed in housing by other of electromagnetic element 3.In the present embodiment, electromagnetic element 3 is four groups, corresponding, this stitch hole 20 comprises four groups of parallel spaced apart, passes by one group of stitch hole 20 thereby be convenient to each stitch 31 of organizing electromagnetic element 3.Understandably, the quantity of electromagnetic element 3 can be designed to one or more groups as required, and the quantity in stitch hole 20 is corresponding with the quantity of electromagnetic element 3.Can be by plurality of electromagnetic components and parts 3 array-likes be arranged, realize the PGA display pin package of electromagnetic device, occupy the area of PCB to save product, improve the reliability of product, improve operating frequency, electrical property and the satisfactory mechanical property of product.
Further, the aperture in stitch hole 20 to be substantially to equate with the external diameter of stitch 31, thereby avoids, after assembling, between stitch hole 20 and stitch 31, leaving gap, with ensure assembling more closely, reliable, raising assembling quality.
As shown in Figure 9, in order to make stitch 31 more easily through stitch hole 20, can, by stitch hole 20 with tubaeform setting, form bellmouth orifice.This bellmouth orifice is positioned at base plate 2 and is greater than towards the aperture of lip-deep one end 201 of shell 1 and is positioned at base plate 2 aperture of the lip-deep other end 202 of shell 1 dorsad, like this, when stitch 31 passes stitch hole 20, pierce into from 20 compare great one end, aperture 201, stitch hole, pass from 20 compare little one end, aperture 202, stitch hole.One end 202 of smaller aperture due can with the equal diameters of stitch 31 or the 31 diameter settings of slightly large stitch, ensure that stitch 31 does not have gap through one end 202 of rear and this smaller aperture due, more tight, reliably to ensure assembling.Understandably, stitch hole 20 also can adopt cylindrical or other shapes.
This electromagnetic element 3 is contained in the housing that base plate 2 and shell 1 form, and the stitch 31 of electromagnetic element 3 passes base plate 2, for being connected with extraneous electronic component.In the present embodiment, this electromagnetic element 3 is four groups, is separately positioned in hollow shell 1; Certainly, the quantity of electromagnetic element 3 can be arranged to one or more as required, the size of shell 1 is carried out to convergent-divergent and arrange corresponding the stitch hole on base plate 2 20, thereby realize one or more groups Electromagnetic Treatment as long as corresponding.
This stitch seat 32 can adopt black bakelite to make, and can certainly adopt injection mo(u)lding, is provided with for the hard-wired groove of solenoid position, so that solenoid is fixed on stitch seat 32 on stitch seat 32.Further, between solenoid and stitch 31 and stitch seat 32, can also be coated glue-line, thereby make to keep insulating between solenoid and stitch 31, and solenoid is more stabilized on stitch seat 32.
Several stitch 31 are spaced and are fixedly mounted on stitch seat 32, and stitch seat 32 is provided with the holddown groove 320 that the several stitch 31 of several confessions are installed.Several stitch 31 are plugged in several holddown grooves 320 with one end respectively, and the other end of several stitch 31 is parallel to each other and is positioned on base 32.Several stitch 31 can evenly be intervally arranged or divide into groups and evenly arrange.
Again as shown in Figure 6, in the present embodiment, stitch 31 has 24, is divided into two groups, every group of 12 stitch; In every group, 12 even intervals of stitch are lined up two row and are fixedly mounted on stitch seat 32.For better fixing stitch 31, each holddown groove 320 takes the shape of the letter U, one end of each stitch 31 is contained in wherein along holddown groove 320, this end that stitch 31 is plugged in holddown groove 320 is also bent into U-shaped, increase stitch 31 and be fixed on the intensity on stitch seat 32, and kinking position is provided, has facilitated the direct coiling of wire of solenoid thereon, formed electrical connection reliably.Understandably, fit system of holddown groove 320, stitch 31 etc. can adopt existing variety of way.
In the present embodiment, electromagnetic element 3 is four groups, on the stitch seat 32 of each group electromagnetic element 3, all has 24 stitch, in the electromagnetic device being therefore assembled into, has altogether 96 stitch.Understandably, the quantity of electromagnetic element 3 can increase and decrease as required, and the stitch on each stitch seat 32 also can increase and decrease as required.
Again as shown in Figure 3, for base plate 2 is fixedly installed on shell 1, in the present embodiment, side relative with at least two of corresponding base plate 2 at least two relative sidewalls of this shell 1 is provided with the tight fit structure 5 cooperatively interacting, base plate 2 is fastened on by tight fit structure 5 in the open bottom of shell 1, forms the housing of a sealing with shell 1; Electromagnetic element 3 is positioned at shell 1, and several stitch 31 of electromagnetic element 3 pass base plate 2, is electrically connected with the external world.In this assembly type electromagnetic device, by tight fit structure 5, base plate 2 and shell 1 are assembled into a housing, do not need encapsulating or adopt any viscose glue to engage sealing, assembling is simple and cost is low.
Wherein, as shown in Fig. 1,4, tight fit structure 5 includes but not limited to the tight fit boss 51 and the tight fit groove 52 that cooperatively interact.As a kind of execution mode, tight fit boss 51 can be arranged on shell 1, and the corresponding tight fit boss 51 of tight fit groove 52 is arranged on base plate 2, and base plate 2 is engaged on tight fit boss 51 and is fastened on shell 1 by this tight fit groove 52.As another kind of execution mode, tight fit groove 52 can be arranged on shell 1, and the corresponding tight fit groove 52 of tight fit boss 51 is arranged on base plate 2, and base plate 2 is coupled to outside tight fit groove 52 and is fastened on shell 1 by this tight fit boss 51.As long as tight fit boss 51 and tight fit groove 52 are separately arranged on shell 1 and base plate 2, both realize buckle combination.
As shown in Figure 5, in the present embodiment, shell 1 is rectangle, and tight fit boss 51 is arranged on 1 liang of relative sidewall internal face of shell, and tight fit groove 52 is arranged on two relative sides of base plate 2 correspondences; And tight fit groove 52 is inwardly offered from the side of base plate 2, and be through to base plate 2 dorsad on the surface of shell 1.When engaging, the tight fit groove 52 on base plate 2 is corresponding with tight fit boss 51 one by one, base plate 2 is fitted tightly on tight fit boss 51 to tight fit groove 52 in along tight fit boss 51 surface pressure to shell 1.
Further, the surface of this tight fit boss 51 can beveling, forms back-off form, thereby facilitates base plate 2 to snap in by rear, and back-off is on tight fit groove 52.Certainly, the shape of tight fit boss 51 can be made other forms.
Conventionally, the corresponding setting of open bottom peripheral shape of the peripheral shape of base plate 2 and shell 1, after base plate 2 is engaged on shell 1, each side of base plate 2 all each sidewall corresponding with shell 1 coordinates.In the present embodiment, each side of base plate 2 all each sidewall internal face corresponding with shell 1 joins, thereby can, by whole the open bottom of shell 1 cappings, form enclosure space.
Further, in order to make base plate 2 be fastened on shell 1 on appropriate location, avoid base plate 2 too much to fall in shell 1, can at least one sidewall internal face of shell 1, convex with at least one locating part 11, as shown in Figure 4, when thereby base plate 2 is fastened on shell 1, base plate 2 is pressed on locating part 11 towards the surface of shell 1.This locating part 11 can be integrated rib or projection on shell 1 internal face, or is fixed on the annex on internal face by syndeton.For base plate 2 is sealed in the open bottom of shell 1 more balance and stability, locating part 11 is arranged on the two side internal face or each internal face of shell 1.Understandably, locating part also can be other versions of other positions that are arranged on shell 1, for example, is the support column etc. extending from shell 1 centre position, bottom.The height of this locating part 11 is greater than the height of position limiting structure, thereby restriction base plate 2 and electromagnetic element 3 are at various height on position, make total more reasonable, compact.
As shown in Figure 5, a kind of execution mode of locating part 11 in the present embodiment, locating part 11 is for being convexly equipped with the rib on the sidewall internal face of shell 1, rib is less than the height of sidewall along the sidewall short transverse setting of shell 1 and length, thereby between this rib end face and the open bottom of shell 1, form certain spacing, accommodating for base plate 2.By adopting the locating part 11 of rib and the combination of tight fit boss 51, by spacing base plate 2 between locating part 11 and tight fit boss 51.
As shown in figure 10, the another kind of execution mode of the present embodiment locating part 11, locating part 11 is for being convexly equipped with the projection on the sidewall internal face of shell 1.The shape of projection does not limit, and can be the polygon such as triangle and rectangle, also can be semicircle, half elliptic etc.Similarly, between the end face of projection and the open bottom of shell 1, also form certain spacing, accommodating for base plate 2.
In the time that electromagnetic element 3 is installed, the stopper slot of stitch seat 32 52 is aimed to spacing rib 51 and along spacing rib 51 to the interior propelling of shell 1, make stitch seat 32 coordinate and firmly be arranged in shell 1 with spacing rib 51 by the stopper slot 52 of its both sides, avoid use adopt encapsulating of the prior art, by the fixing mode of viscose glue, greatly save the use of viscose glue, simplified assembling and reduce costs.
Understandably, the position of spacing rib 51 and stopper slot 52 can be adjusted, for example, stopper slot 52 is opened on the internal face of shell 1, and is through to open bottom; Corresponding, spacing rib 51 is arranged in the two lateral walls of stitch seat 32, equally can be by spacing rib 51 is aimed at and slipped into stopper slot 52, and by firm electromagnetic element 3 being encased in shell 1.
When the assembly type electromagnetic device of this embodiment is assembled, can be first by the plug tenon portion 42 of the slot of the stitch seat 32 of electromagnetic element 3 30 alignment housings 1 and along plug tenon portion 42 to the interior propelling of shell 1, with stitch 31 towards open bottom be arranged in shell 1, again that the tight fit groove 52 of base plate 2 is corresponding with the tight fit boss 51 on shell 1, stitch hole 20 is corresponding one by one with the stitch 31 of electromagnetic element 3, then base plate 2 is pushed to the open bottom of shell 1, tight fit boss 51 is snapped on tight fit groove 52, stitch 31 passes stitch hole 20, thereby shell 1 and base plate 2 form a closure, the stitch seat 32 of electromagnetic element 3 and solenoid seal in the enclosure, 31 of stitch pass shell, complete assembling.
Or, also can be first by the stitch of electromagnetic element 3 31 from base plate towards the one side of shell 1 the stitch hole 20 through base plate 2, electromagnetic element 3 and base plate 2 are combined; Again by the base plate with electromagnetic element 32 with stitch seat 32 towards shell 1, the slot of stitch seat 32 30 is aimed to plug tenon portion 42 and along plug tenon portion 42 to the interior propelling of shell 1, until base plate 2 is tightened to the tight fit boss 51 of mating groove 52 alignment housings 1, when base plate 2 is engaged on shell 1, electromagnetic element 3 is arranged in shell 1, completes assembling.
Understandably, in this assembly type electromagnetic device, can comprise multiple electromagnetic elements 3, by the position limiting structure arranging on shell 1 and electromagnetic element 3, multiple electromagnetic elements 3 intervals are fixed in shell 1, and the stitch 31 of the corresponding multiple electromagnetic elements 3 of base plate 2 arranges many groups stitch hole 20.
As shown in figure 11, the assembly type electromagnetic device of another embodiment of the utility model, this embodiment is different from above-described embodiment: the length of the plug tenon portion 42 of position limiting structure is less than the degree of depth of slot 30, when thereby electromagnetic element 3 is installed in the enclosure, the bottom surface of the end face of plug tenon portion 42 and slot 30 separately, position limiting structure by support portion 41 with electromagnetic element 3 butts and spacing electromagnetic element 3, do not affect electromagnetic element 3 is stablized spacing in shell 1.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model specification and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. an assembly type electromagnetic device, comprise the open hollow in bottom shell (1), be fastened on base plate (2) and at least one electromagnetic element (3) being arranged in described shell (1) in the open bottom of described shell (1), it is characterized in that, on the two lateral walls internal face of described shell (1), convex with respectively described electromagnetic element (3) is limited in to the position limiting structure in described shell (1);
Described position limiting structure comprises support portion (41) and is arranged on the plug tenon portion (42) of described support portion (41) on one end, described shell (1) bottom, the both sides of described electromagnetic element (3) are provided with slot (30), described plug tenon portion (42) inserts in described slot (30), and described electromagnetic element (3) is connected on described support portion (41) towards end faces described support portion (41) and that be positioned at described slot (30) both sides.
2. assembly type electromagnetic device according to claim 1, is characterized in that, the bottom surface of the end face of described plug tenon portion (42) and described slot (30) separately or connect.
3. assembly type electromagnetic device according to claim 1 and 2, it is characterized in that, described electromagnetic element (3) comprises several stitch (31), supplies described stitch (31) hard-wired stitch seats (32) and is fixedly installed on the upper solenoid being electrically connected with described stitch (31) of described stitch seat (32); Described slot (30) is arranged on the both sides of described stitch seat (32), it is upper that described stitch seat (32) is connected to described support portion (41) towards end faces (321) described support portion (41) and that be positioned at described slot (30) both sides, and several described stitch (31) pass described base plate (2).
4. assembly type electromagnetic device according to claim 3, it is characterized in that, on at least two relative sidewalls of described shell (1), at least two relative side corresponding with described base plate (2) is provided with the tight fit structure (5) cooperatively interacting, described base plate (2) is fastened in the open bottom of described shell (1) by described tight fit structure (5), with the housing of described shell (1) composition one sealing.
5. assembly type electromagnetic device according to claim 4, is characterized in that, described tight fit structure (5) comprises the tight fit boss (51) and the tight fit groove (52) that cooperatively interact;
It is upper that described tight fit boss (51) is arranged on described shell (1), and the corresponding described tight fit boss of described tight fit groove (52) (51) is arranged on described base plate (2); Or it is upper that described tight fit boss (51) is arranged on described base plate (2), the corresponding described tight fit boss of described tight fit groove (52) (51) is arranged on described shell (1).
6. assembly type electromagnetic device according to claim 3, is characterized in that, described base plate (2) is provided with the stitch hole (20) that the several described stitch of confession (31) of several perforations pass.
7. assembly type electromagnetic device according to claim 6, it is characterized in that, described stitch hole (20) is bellmouth orifice, and described bellmouth orifice is positioned at described base plate (2) and is greater than towards the aperture of lip-deep one end (201) of described shell (1) and is positioned at described base plate (2) aperture of the lip-deep other end (202) of described shell (1) dorsad.
8. assembly type electromagnetic device according to claim 3, it is characterized in that, several described stitch (31) are spaced and are fixedly mounted on described stitch seat (32), and the upper correspondence of described stitch seat (32) is provided with the holddown groove (320) that the several described stitch of several confessions (31) are installed.
9. assembly type electromagnetic device according to claim 8, it is characterized in that, several described stitch (31) are plugged in several described holddown grooves (320) with one end respectively, and the other end of several described stitch (31) parallels and is positioned on described stitch seat (32).
10. assembly type electromagnetic device according to claim 1 and 2, is characterized in that, the corresponding setting of open bottom peripheral shape of the peripheral shape of described base plate (2) and described shell (1); Each side of described base plate (2) all each sidewall internal face corresponding with described shell (1) joins; And, at least one sidewall internal face of described shell (1), convexing with at least one locating part (11), described base plate (2) is pressed on described locating part (11) towards the surface of described shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305198.XU CN204010901U (en) | 2014-06-10 | 2014-06-10 | Assembly type electromagnetic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420305198.XU CN204010901U (en) | 2014-06-10 | 2014-06-10 | Assembly type electromagnetic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204010901U true CN204010901U (en) | 2014-12-10 |
Family
ID=52050864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420305198.XU Expired - Fee Related CN204010901U (en) | 2014-06-10 | 2014-06-10 | Assembly type electromagnetic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204010901U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461559A (en) * | 2018-12-27 | 2019-03-12 | 深圳市联泰兴电子科技有限公司 | Highly reliable contact pin transformer |
-
2014
- 2014-06-10 CN CN201420305198.XU patent/CN204010901U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109461559A (en) * | 2018-12-27 | 2019-03-12 | 深圳市联泰兴电子科技有限公司 | Highly reliable contact pin transformer |
| CN109461559B (en) * | 2018-12-27 | 2023-12-29 | 深圳市联泰兴电子科技有限公司 | High-reliability contact pin transformer |
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