CN205230955U - Contactor - Google Patents
Contactor Download PDFInfo
- Publication number
- CN205230955U CN205230955U CN201520919661.4U CN201520919661U CN205230955U CN 205230955 U CN205230955 U CN 205230955U CN 201520919661 U CN201520919661 U CN 201520919661U CN 205230955 U CN205230955 U CN 205230955U
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- yoke
- base
- convex closure
- buffering convex
- mounting groove
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Abstract
Contactor, including base and yoke, being equipped with in the base and supplying the fixed and spacing yoke mounting groove of yoke, the yoke is installed in the yoke mounting groove of base, on the bottom plate of base and be located the yoke mounting groove and be equipped with and supply to absorb the buffering convex closure that the yoke received the impulsive force. The utility model provides a contactor replaces traditional accessories liner to come as the buffer structure between base and the yoke through be equipped with the buffering convex closure at the base, and simple structure realizes buffer function when reducing extra buffering part, save the part, simplifies the assembly process, raises the efficiency.
Description
Technical field
The utility model relates to low voltage electrical apparatus technology field, is specifically related to a kind of contactor.
Background technology
Coil and the lug plate mounting structure of contactor adopt hangnail to coordinate, and coil rack body may be caused during riveting to come to harm generation burr, and the burr as produced falls into interiors of products, product may be caused to occur noise, there is quality risk.Its location relies on artificial and easy wire casing location simultaneously, and in practical operation, there is location unstable, defective products rate is higher, higher to the skill set requirements of employee.
And the complex structure of existing contactor, lacks corresponding buffer protection structure.The base of contactor is because of undercapacity under the environment of impact, concussion, and easily occur situation that is damaged and fracture, the structure particularly between floor installation panel and mechanical chain accessory is too weak, in transport circular flow, easily occur disrepair phenomenon.In addition, yoke and base coordinate and buffer structure adopts the mode of supporter and cushion fit, liner is put into base cavity, then has the yoke of supporter to be placed on liner in cover, liner and supporter can play and compress and the effect of buffering.But in the process of assembling, liner need be placed, and flatten, and this will cause, and assembly structure is complicated, operation is loaded down with trivial details, increase labour intensity, reduce operating efficiency.
Utility model content
The purpose of this utility model is the defect overcoming prior art, provides the contactor that a kind of structure is simple, reliability is high.
For achieving the above object, the utility model have employed following technical scheme:
A kind of contactor, comprise base 1 and yoke 2, be provided with in described base 1 and can fix and spacing yoke mounting groove 17 for yoke 2, yoke 2 is arranged in the yoke mounting groove 17 of base 1, and the base plate of described base 1 is positioned at yoke mounting groove 17 and is provided with and can be subject to the buffering convex closure 14 of impulse force for absorbing yoke 2.
Preferably, the quantity of described buffering convex closure 14 is at least two, and buffering convex closure 14 interval is laid on the base plate of base 1, is provided with buffer groove 15 between adjacent buffering convex closure 14.
Preferably, described buffering convex closure 14 parallel interval is laid in the base plate of base 1 transversely, and the longitudinal size of buffering convex closure 14 is greater than lateral dimension.
Preferably, described buffering convex closure 14 in diagonal angle or triangle or corner be arranged on the base plate of base 1, the lateral dimension of buffering convex closure 14 is greater than longitudinal size.
Preferably, the shape of described buffering convex closure 14 is the high arc in low centre, two ends.
Preferably, the distance between outermost two described buffering convex closures 14 to base 1 sidewall adjacent with it is all less than the distance between outermost two buffering convex closures 14.
Preferably, the solid construction made for elastomeric material of described buffering convex closure 14.
Preferably, described buffering convex closure 14 relative to the backplate surface of base 1 aspect ratio described in buffer groove 15 large relative to the degree of depth of the backplate surface of base 1.
Preferably, described buffering convex closure 14 is one-body molded with base 1.
Preferably, described yoke 2 is in E type, and E-type magnetic yoke 2 opening side is upwards placed, the bottom surface of yoke 2 is arranged on the base plate of base 1 of nylon, the bottom of E-type magnetic yoke 2 is provided with the through yoke through hole of level, and installation sheet 21 is through yoke through hole, and its two ends be exposed at outside yoke are coated with supporter; Concave shape platform 16 is relatively set with between two lateral sidewalls in base 1, the described yoke mounting groove 17 being coated with the part of supporter for installing yoke 2 and installation sheet 21 is formed between concave shape platform 16 and base 1, during installation, yoke 2 loads in yoke mounting groove 17, and what formed yoke 2 in the sunk part that the part that installation sheet 21 is coated with supporter snaps in two concave shape platforms 16 is spacing and fixing.
Contactor of the present utility model, by being provided with the buffer structure that buffering convex closure replaces traditional spare and accessory parts liner to be used as between base and yoke at base, structure is simple, pooling feature is realized while reducing extra buffering part, save part, simplify assembly process, raise the efficiency.By being provided with buffer groove between buffering convex closure, when not increasing the height of buffering convex closure respect thereto base plate, increasing yoke by the surplus swung up and down during impulse force, strengthening buffering effect, ensureing that impulse force absorbs the reset of rear magnetic yoke, improve reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of contactor of the present utility model;
Fig. 2 is the three-dimensional structure diagram of base of the present utility model;
Fig. 3 is the vertical view of base of the present utility model;
Fig. 4 is the structural representation of coil rack of the present utility model;
Fig. 5 is the assembly structure schematic diagram of coil rack of the present utility model and lug plate local;
Fig. 6 is the installation diagram of coil rack of the present utility model and lug plate;
Fig. 7 is A place sectional view in Fig. 6 of the present utility model;
Fig. 8 is the structural representation of lug plate of the present utility model.
Embodiment
Below in conjunction with the embodiment that accompanying drawing 1 to 8 provides, further illustrate the embodiment of contactor of the present utility model.Contactor of the present utility model is not limited to the description of following examples.
As shown in Figure 1, contactor of the present utility model comprises base 1, the yoke 2 be arranged in base 1, coil rack 3 and lug plate, yoke 2 is arranged on the base plate of base 1, and coil rack 3 to be arranged in base 1 and to be positioned at the top of yoke 2, and lug plate is plugged on the sidewall of coil rack 3.Yoke 2 is in E type, E-type magnetic yoke 2 opening side is upwards placed, the bottom surface of yoke 2 is arranged on the base plate of base 1, the bottom of E-type magnetic yoke 2 is provided with the through yoke through hole of level, installation sheet 21 is through yoke through hole, its two ends be exposed at outside yoke are coated with supporter, consult Fig. 3, concave shape platform 16 is relatively set with between two lateral sidewalls in base 1, the yoke mounting groove 17 being coated with the part of supporter for installing yoke 2 and installation sheet 21 is formed between concave shape platform 16 and base 1, during installation, yoke 2 loads in yoke mounting groove 17, what formed yoke 2 in the sunk part that the part that installation sheet 21 is coated with supporter snaps in two concave shape platforms 16 is fixing.The middle part of coil rack 3 is provided with axially through installing hole 36, and installing hole 36 matches with the middle arm of E-type magnetic yoke 2, and coil rack 3 to be displaced downwardly to along arm in E-type magnetic yoke 2 by installing hole and to be arranged in base 1.
Consult Fig. 2, the installation panel 11 be connected with the outer wall of base 1 base plate is outside equipped with at base 1, the middle part of installation panel 11 is provided with the mounting screw holes 111 that base 1 installs contactor, the outer wall of base 1 sidewall being provided with mechanical chain part 12 with installation panel 11 adjacent, reinforcing the connection by being provided with reinforcement 13 between described installation panel 11 and mechanical chain part 12.Structure is simple, strengthens fastness, avoids fracture distress, saves cost, good looking appearance.
Described reinforcement 13 is laid in the side of mounting screw holes 111 along the edge of installation panel 11; Described reinforcement 13 is that triangle or L shape or right angle are fan-shaped, and the base of reinforcement 13 and the upper surface of installation panel 11 are fitted, and the sidewall of its side and mechanical chain part 12 is fitted.Stability Analysis of Structures, ensures the intensity of reinforcement 13, strengthen effect.The consistency of thickness of the thickness of reinforcement 13 and the panel of mechanical chain part 12, reinforcement 13 and installation panel 11 and mechanical chain part 12 are the shaping integrated formed structure of integral molded plastic.Sound construction is even, is easy to processing, adopts the integrated formed structure that integral molded plastic is shaping; Guarantee that stream material is smooth and easy, prevent distortion, ensure the intensity of structure, avoid fracture.
The laying mode of above-mentioned reinforcement 13 also can be that described reinforcement 13 is positioned at the top of mounting screw holes 111, and one end is connected on the sidewall of mechanical chain part 12, and the other end is connected on installation panel 11; Or two V-shaped connections of reinforcement 13, link is connected with mechanical chain part 12, and mounting screw holes 111 is in the opening of the reinforcement 13 of two V-shaped connections.
In a specific embodiment, four installation panels 11 are laid in outside base 1 in corner, the middle part of each installation panel 11 is equipped with mounting screw holes 111, the outer wall of base 1 sidewall is provided with mechanical chain part 12 between two installation panels 11 of transverse direction, reinforce the connection by being provided with four reinforcements 13 between two mechanical chain parts 12 and four installation panels 11 of both sides, four reinforcements 13 are arranged on the edge of four installation panels 11.
Consult Fig. 3, be provided with in described base 1 and can fix and spacing yoke mounting groove 17 for yoke 2, yoke 2 is arranged in the yoke mounting groove 17 of base 1, and the base plate of described base 1 is positioned at yoke mounting groove 17 and is provided with and can be subject to the buffering convex closure 14 of impulse force for absorbing yoke 2.Structure is simple, realizes pooling feature while reducing extra buffering part, saves part, simplifies assembly process, raises the efficiency.Preferably, buffering convex closure 14 is one-body molded with base 1, and base adopts nylon material, itself has certain elasticity, and the structure that buffering convex closure adds supporter can meet the cushioning effect between yoke and base.
The quantity of described buffering convex closure 14 is at least two, and buffering convex closure 14 interval is laid on the base plate of base 1, is provided with buffer groove 15 between adjacent buffering convex closure 14.By being provided with buffer groove 15 between buffering convex closure 14, when not increasing the height of buffering convex closure 14 respect thereto 1 base plate, increasing yoke 2 by the surplus swung up and down during impulse force, strengthening buffering effect, ensure that impulse force absorbs the reset of rear magnetic yoke 2, improve reliability.
Described buffering convex closure 14 parallel interval is laid in the base plate of base 1 transversely, and the longitudinal size of buffering convex closure 14 is greater than lateral dimension.The lateral dimension of yoke 2 is greater than longitudinal size, and buffering convex closure 14 lateral separation being subject to impulse force for absorbing yoke 2 is distributed in the below of yoke 2, ensures that horizontal and vertical cushion area is balanced, dispersion absorbs impulsive force, strengthen buffering effect, avoid yoke 2 to rock, improve stability.The arrangement mode of above-mentioned buffering convex closure 14 on base 1 base plate also can be in diagonal angle or triangle or corner is arranged on the base plate of base 1, and the lateral dimension of buffering convex closure 14 is greater than longitudinal size.The buffering convex closure 14 being subject to impulse force for absorbing yoke 2 is dislocatedly distributed in the below of yoke 2, and absorption of impulsive force being staggered avoids yoke 2 to rock and damage.Further, the distance between outermost two buffering convex closures 14 to base 1 sidewall adjacent with it is all less than the distance between outermost two buffering convex closures 14.Avoid buffering convex closure 14 too to concentrate on centre or side, improve the stability of yoke 2.
The solid construction that described buffering convex closure 14 is made for elastomeric material certainly, also can be hollow-core construction.The shape of buffering convex closure 14 is the high arc in low centre, two ends, the setting that buffering convex closure 14 is curved, and compared to other shape, buffering effect is more obvious, and what yoke 2 was contacted in buffering course is round and smooth cambered surface, avoids rigid collision.Buffering convex closure 14 relative to the backplate surface of base 1 aspect ratio described in buffer groove 15 large relative to the degree of depth of the backplate surface of base 1, avoid buffer groove 15 place in base 1 too weak, ensure the reliability of product.Certainly, cushioning the shape of convex closure 14 also can be that box-shaped, bucking ladder, wave are linear.
As shown in Fig. 4 to 7, lug plate 4 is provided with installs convex closure 411, the upper surface of described coil rack 3 is provided with can install fixing lug plate boss 31 for lug plate 4, described lug plate boss 31 is vertically provided with and the accommodation hole 314 installed convex closure 411 and match, on its sidewall, level is provided with the lug plate mounting groove 313 extending to and be connected below accommodation hole 314 and with accommodation hole 314, consult Fig. 7, during installation, lug plate 4 is pushed to below accommodation hole 314 from lug plate mounting groove 313 outward flange, snap in accommodation hole 314 eventually through installation convex closure 411, be fixed on coil rack.By the vibrational power flow that vertical convex closure and hole coordinate, when avoiding assembling, lesion wire ring framework body produces burr, improves product reliability, assembles simple and convenient, improve efficiency of assembling, be convenient to realize Automated assembly.
Described coil rack 3 comprises the upper mounting plate 33 and lower installation board 34 that be arranged in parallel and the binding post 35 be vertically set between upper mounting plate 33 and lower installation board 34, the size of upper mounting plate 33 and lower installation board 34 is all large than the size of binding post 35, upper mounting plate 33 and lower installation board 34 form wiring space with the size difference of binding post 35, binding post 35 is open tubular column, the middle part of upper mounting plate 33 and lower installation board 34 all connects with binding post 35 installing hole 36 being formed and match with the middle arm of yoke, during installation, the installing hole 36 of coil rack 3 is fixedly mounted in yoke 2 along arm in E-type magnetic yoke 2, and sink in base 1.
The upper mounting plate 33 4 jiaos of described coil rack 3 is provided with three identical lug plate boss 31 and a fixing lug boss 32, and lug plate 4 grafting is fixed on the lug plate boss 31 of coil rack 3, consult Fig. 8, lug plate 4 comprises holding section 41, and the mounting screw end 42 to be connected with holding section and terminals 43, holding section 41 comprises the first card article 412 and the second card article 413 in F type vibrational power flow viewed from side, first card article 412 and the second card article 413 are all in L-type, first card article 412 of L-type and the horizontal edge of the second card article 413 is parallel to each other and interval is connected on the side of mounting screw end 42, the horizontal edge of the first card article 412 and the second card article 413 upper, upper respectively with mounting screw end 42 of lower surface, lower surface flushes, the horizontal edge of the first card article 412 is shorter than the horizontal edge of the second card article 413, the horizontal edge of L-type second card article 413 is provided with installs convex closure 411, being connected with the vertical edge end vertical of the first card article 412 for the terminals 43 that are connected with the coil on coil rack 3 and being exposed at outside lug plate boss 31, the middle part of mounting screw end 42 is provided with terminal screw hole 421.
The sidewall of described lug plate boss 31 is positioned at that the top of lug plate mounting groove 313 is downward-sloping is provided with targeting port 315, targeting port 315 is connected with lug plate mounting groove 313, and the installation convex closure 411 of lug plate 4 snaps in accommodation hole 314 by the guiding of targeting port 315.The setting of targeting port 315, expands entrance when lug plate 4 assembles, improves efficiency of assembling, meanwhile, match with targeting port 315 in the front end that lug plate 4 enters, location when facilitating lug plate 4 to assemble and guiding, avoid lug plate 4 and the rigid contact of coil rack, improve product reliability.
On the sidewall of described lug plate boss 31, level offers the L-type lug plate mounting groove 313 coordinated with lug plate 4, the lug plate mounting groove 313 of L-type structure opening down on the downward-sloping sidewall being arranged on lug plate boss 31 of horizontal edge, during installation, first card article 412 of lug plate 4 and the horizontal edge of the second card article 413 snap in the horizontal edge of L-type lug plate mounting groove 313, and the vertical edge of the second card article 413 snaps in the vertical edge of L-type lug plate mounting groove 313.Structure is simple, offsets, improve the reliability of contactor after can effectively avoiding lug plate to install.Further, the sidewall of lug plate boss 31 is positioned at above lug plate mounting groove 313 and is provided with upper limit position block 311, on the sidewall of lug plate boss 31 and the below being positioned at L-type lug plate mounting groove 313 is provided with the lower position block 312 relative with upper limit position block 311, that one end that the mounting screw end 42 of lug plate 4 is connected with holding section 41 is fixed in the bayonet socket that formed between upper limit position block 311 and lower position block 312; The sidewall correspondence position of lug plate boss 31 is provided with the stopper slot 316 coordinated with the vertical edge of L-type first card article 412, makes lug plate 4 be easy to accurate and to be stablely fixedly mounted on the lug plate boss 31 of coil rack 3.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (10)
1. a contactor, comprise base (1) and yoke (2), it is characterized in that: in described base (1), be provided with the yoke mounting groove (17) that yoke (2) can be supplied fixing and spacing, yoke (2) is arranged in the yoke mounting groove (17) of base (1), and the base plate of described base (1) is positioned at yoke mounting groove (17) and is provided with and can be subject to the buffering convex closure (14) of impulse force for absorbing yoke (2).
2. contactor according to claim 1, it is characterized in that: the quantity of described buffering convex closure (14) is at least two, buffering convex closure (14) interval is laid on the base plate of base (1), is provided with buffer groove (15) between adjacent buffering convex closure (14).
3. contactor according to claim 1, is characterized in that: described buffering convex closure (14) parallel interval is laid in the base plate of base (1) transversely, and the longitudinal size of buffering convex closure (14) is greater than lateral dimension.
4. contactor according to claim 1, is characterized in that: described buffering convex closure (14) in diagonal angle or triangle or corner be arranged on the base plate of base (1), the lateral dimension of buffering convex closure (14) is greater than longitudinal size.
5. contactor according to claim 1, is characterized in that: the shape of described buffering convex closure (14) is the high arc in low centre, two ends.
6. contactor according to claim 1, is characterized in that: the distance between outermost two described buffering convex closures (14) to base (1) sidewall adjacent with it is all less than the distance between outermost two bufferings convex closure (14).
7. contactor according to claim 1, is characterized in that: the solid construction that described buffering convex closure (14) is made for elastomeric material.
8. contactor according to claim 1, is characterized in that: described buffering convex closure (14) relative to the backplate surface of base (1) aspect ratio described in buffer groove (15) large relative to the degree of depth of the backplate surface of base (1).
9. contactor according to claim 1, is characterized in that: described buffering convex closure (14) is one-body molded with base (1).
10. the contactor according to claim 1 or 9, it is characterized in that: described yoke (2) is in E type, E-type magnetic yoke (2) opening side is upwards placed, the bottom surface of yoke (2) is arranged on the base plate of base (1) of nylon, the bottom of E-type magnetic yoke (2) is provided with the through yoke through hole of level, installation sheet (21) is through yoke through hole, and its two ends be exposed at outside yoke are coated with supporter; Concave shape platform (16) is relatively set with between two lateral sidewalls in base (1), the described yoke mounting groove (17) being coated with the part of supporter for installing yoke (2) and installation sheet (21) is formed between concave shape platform (16) and base (1), during installation, yoke (2) loads in yoke mounting groove (17), and what formed yoke (2) in the sunk part that the part that installation sheet (21) is coated with supporter snaps in two concave shape platforms (16) is spacing and fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919661.4U CN205230955U (en) | 2015-11-18 | 2015-11-18 | Contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520919661.4U CN205230955U (en) | 2015-11-18 | 2015-11-18 | Contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205230955U true CN205230955U (en) | 2016-05-11 |
Family
ID=55906001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520919661.4U Active CN205230955U (en) | 2015-11-18 | 2015-11-18 | Contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205230955U (en) |
-
2015
- 2015-11-18 CN CN201520919661.4U patent/CN205230955U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |