CN209216688U - A kind of transformer that anti-stitch interferes with each other - Google Patents
A kind of transformer that anti-stitch interferes with each other Download PDFInfo
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- CN209216688U CN209216688U CN201920061978.7U CN201920061978U CN209216688U CN 209216688 U CN209216688 U CN 209216688U CN 201920061978 U CN201920061978 U CN 201920061978U CN 209216688 U CN209216688 U CN 209216688U
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- transformer
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- spacer bar
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Abstract
The utility model discloses a kind of transformers that anti-stitch interferes with each other, belong to the technical field of transformer, it is high to be intended to provide a kind of operating accuracy, the good transformer of electromagnetic isolation effect, its key points of the technical solution are that including transformer framework and the electromagnetic coil being arranged in transformer framework, primary side side plate and secondary side plate are respectively equipped on the transformer framework, draw primary side pin set in primary side side plate bottom edge, primary side pin set includes four linearly aligned stitch, secondary side board bottom pin set when drawing secondary, spacer bar is equipped between the stitch of centre two on primary side side plate bottom edge.By the setting of spacer bar, the effect for improving the precision of transformer can be played, especially suitable in the high precision instruments such as ammeter.
Description
Technical field
The utility model relates to the technical field of transformer, in particular to a kind of transformer that anti-stitch interferes with each other.
Background technique
The most basic pattern of power transformer, including two groups of coils for being wound with conducting wire, and each other inductively to claim to close
Together.It, will induction in another group of coil when an alternating current (having a certain given frequency) stream organizes coil in one of them
The alternating voltage of identical frequency has been provided, and the voltage swing incuded depends on the degree of the coupling of two coils and magnetic interlinkage.
The coil for referring generally to connect AC power source is referred to as primary coil (Primary coil)；And across the electricity of this coil
Pressure is referred to as primary voltage.It may be greater than or less than primary voltage in the induced voltage of secondary coil, be by primary coil and two
What the turn ratio that secondary coil is asked was determined.Therefore, power transformer divides into boosting and two kinds of step-down transformer.Most electricity
Source transformer has fixed iron core, thereon around once with secondary coil.High magnetic conductivity based on iron material, most magnetic flux
Amount is confined in iron core, and therefore, two groups of coils can obtain the magnetic coupling of suitable high level whereby.In some transformers, line
It encloses and is closely combined between iron core the two, once and the ratio of secondary voltage is almost identical as the coil ratio of the two.Cause
This, the turn ratio of transformer may generally serve as the reference index of transformer boost or depressurization.
Transformer is very important device in ammeter, and the primary side pin set of transformer is typically provided four stitch, mesh
Before, it is generally spaced between two intermediate stitch in order to reduce interfering with each other between four stitch, it is mutual to reduce
Interference, but some electromagnetism intensities are bigger, in the relatively high transformer of required precision, such electromagnetic isolation or inadequate.
Utility model content
The purpose of the utility model is to provide a kind of transformers that anti-stitch interferes with each other, and have operating accuracy height, electromagnetism
The good advantage of isolation effect.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of transformer that anti-stitch interferes with each other, including transformer framework and the electromagnetic wire being arranged in transformer framework
It encloses, primary side side plate and secondary side plate is respectively equipped on the transformer framework, primary side pin set is drawn on primary side side plate bottom edge,
Primary side pin set includes four linearly aligned stitch, the secondary side board bottom pin set, primary side side plate when drawing secondary
Spacer bar is equipped between the stitch of centre two on bottom edge.
By using above-mentioned technical proposal, spacer bar enhances the electromagnetic isolation of two stitch and two stitch in right side of left side
Effect improves the precision of transformer, especially suitable in the high precision instruments such as ammeter.
Further, the spacer bar and primary side side plate are integrally formed.
By using above-mentioned technical proposal, spacer bar and primary side side plate are integrally formed by injection molding machine, reduce subsequent behaviour
Make, improves work efficiency.
Further, primary side side plate bottom edge offers threaded hole, and external screw thread, spacer bar spiral shell are carved on the spacer bar
It connects in threaded hole.
By using above-mentioned technical proposal, spacer bar and primary side side plate are by the way of being spirally connected, convenient disassembly, and can be with
The protrusion height of spacer bar is adjusted as needed.
Further, the threaded hole opening is equipped with round limiting slot, and the spacer bar is equipped with to be cooperated with limiting slot
Round position-arresting disk.
By using above-mentioned technical proposal, the position-arresting disk of spacer bar is connected in limiting slot, and limitation spacer bar shakes, enhancing
The stability of spacer bar.
Further, primary side side plate bottom edge offers counterbore, and counterbore inner wall is along its depth direction at least provided with two
Annular positioning groove is enclosed, a circle flexible clamping ring is equipped on the spacer bar, clamping ring engages with locating slot.
By using above-mentioned technical proposal, when installation, clamping ring is connected together with locating slot, while can be according to spacer bar
Clamping ring is connected together by the demand of different height from different locating slots.
Further, the clamping ring bottom surface is symmetrically arranged with the first inclined-plane of domatic setting, is equipped with and first in locating slot
Second inclined-plane of inclined-plane cooperation.
By using above-mentioned technical proposal, when installation, spacer bar will be rotated after clamping ring and locating slot be fastened togather,
So that the first inclined-plane is close together with the second inclined-plane, to reinforce the stability that spacer bar is connect with counterbore.
Further, primary side side plate bottom surface is set there are two symmetrically arranged clamping side plate, the clamping side plate and original
Avris plate is hinged, and two clamping side plate interior sides faces are equipped with clamping bottom plate, and spacer bar is located between two clamping side plates.
By using above-mentioned technical proposal, when installation, spacer bar is pushed, spacer bar bottom end is supported with two clamping bottom plates
Touching, while making two clamping side plates to contract, to abut with spacer bar together, complete installation.
Further, two clamping side plate interior sides faces are equipped with friction portion.
By using the relative friction forces that above-mentioned technical proposal, friction portion enhance spacer bar and be clamped between side plate, in this way
So that two clamping side plates connect with spacer bar it is more stable.
Further, two clamping side plate interior sides faces are equipped with clamping axis, the position of the corresponding clamping axis of the spacer bar
Equipped with clamping groove.
By using above-mentioned technical proposal, two clamping axis are caught in the clamping groove on spacer bar, to enhance spacer bar
The stability being connect with primary side side plate.
In conclusion the utility model has the following beneficial effects:
1. by the setting of spacer bar the effect for improving the precision of transformer can be played, especially suitable in ammeter etc.
In high precision instrument；
2. reducing subsequent handling by spacer bar and the integrally formed setting of primary side side plate, working efficiency is improved；
3. being removably arranged by spacer bar with primary side side plate, facilitate later maintenance, and can be according under different operating conditions
Demand, adjust the relative altitude of spacer bar.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of transformer in embodiment 1；
Fig. 2 is in embodiment 2 for embodying the schematic diagram of transformer；
Fig. 3 is in embodiment 3 for embodying the attachment structure schematic diagram of spacer bar and transformer framework；
Fig. 4 is in embodiment 4 for embodying the schematic diagram of transformer；
Fig. 5 is the portion the A enlarged drawing of Fig. 4 in embodiment 4.
In figure, 1, transformer framework；11, primary side side plate；111, primary side pin set；12, secondary side plate；121, secondary side pin
Group；13, stitch；14, threaded hole；15, limiting slot；16, locating slot；17, it is clamped side plate；171, it is clamped axis；18, counterbore；19, block
Connect bottom plate；2, electromagnetic coil；3, spacer bar；31, position-arresting disk；32, it is clamped ring；33, clamping groove.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment 1: a kind of transformer that anti-stitch interferes with each other, as shown in Figure 1, including transformer framework 1, transformer bone
Electromagnetic coil 2 is equipped in frame 1,1 two sides of transformer framework are respectively equipped with primary side side plate 11 and secondary side plate 12, primary side side plate 11
It is parallel to each other with secondary side plate 12, primary side pin set 111 is drawn in 11 bottom surface of primary side side plate, and primary side pin set 111 includes four lines
Property arrangement stitch 13；Secondary side pin set 121 is drawn in 12 bottom surface of secondary side plate, and secondary side pin set 121 includes four linear arrays
Stitch 13.
Spacer bar 3,11 one of spacer bar 3 and primary side side plate are equipped between the stitch 13 of centre two on 11 bottom edge of primary side side plate
It is formed by injection molding machine, reduces subsequent operation, improved work efficiency.
Specific implementation process: spacer bar 3 enhances two, left side stitch 13 and the electromagnetic isolation of two, right side stitch 13 is imitated
Fruit improves the precision of transformer, especially suitable in the high precision instruments such as ammeter.
Embodiment 2: a kind of transformer that anti-stitch 13 interferes with each other, as shown in Fig. 2, 11 bottom edge of primary side side plate is located at centre
Two stitch 13 between offer threaded hole 14, external screw thread is carved on spacer bar 3, spacer bar 3 is screwed onto threaded hole 14.It is logical
It crosses and screws spacer bar 3, can be adjusted according to the needs the protrusion height of spacer bar 3, adapt to different operating conditions.
As shown in Fig. 2, 14 opening of threaded hole is equipped with round limiting slot 15, spacer bar 3 is equipped with to be cooperated with limiting slot 15
Round position-arresting disk 31.The position-arresting disk 31 of spacer bar 3 is connected in limiting slot 15, and limitation spacer bar 3 shakes, and enhances spacer bar 3
Stability.
In addition, equally using being threadedly coupled between position-arresting disk 31 and spacer bar 3, position-arresting disk 31 adjustable in this way be isolated
Relative positional relationship between bar 3.
Specific implementation process: on the one hand spacer bar 3 and primary side side plate 11 are convenient for later maintenance, separately by the way of being spirally connected
On the one hand the protrusion height of spacer bar 3 is adjusted, adapts to different operating conditions.
Embodiment 3: a kind of transformer that anti-stitch 13 interferes with each other, as shown in figure 3,11 bottom edge of primary side side plate offer it is heavy
Hole 18,18 inner wall of counterbore are equipped with two circle annular positioning grooves 16 along its depth direction, are equipped with a circle flexible clamping on spacer bar 3
Ring 32, clamping ring 32 engage with locating slot 16.
Clamping 32 bottom surface of ring is symmetrically arranged with the first inclined-plane of domatic setting, is equipped in locating slot 16 and to cooperate with the first inclined-plane
Second inclined-plane.
Specific implementation process: when installation, after clamping ring 32 and locating slot 16 are fastened togather, rotating spacer bar 3, so that
First inclined-plane is close together with the second inclined-plane, to reinforce the stability that spacer bar 3 is connect with counterbore.
Embodiment 4: a kind of transformer that anti-stitch interferes with each other, as shown in Figures 4 and 5,11 bottom surface of primary side side plate are equipped with two
A symmetrically arranged clamping side plate 17, clamping side plate 17 and primary side side plate 11 are hinged, and two clamping 17 medial surfaces of side plate are equipped with
It is clamped bottom plate 19, spacer bar 3 is located between two clamping side plates 17.
Two clamping 17 medial surfaces of side plate are equipped with clamping axis 171, and clamping axis 171 is preferably made of elastic material, is isolated
The position of the corresponding clamping axis 171 of bar 3 is equipped with clamping groove 33, and when installation, clamping axis 171 is caught in clamping groove 33, is further enhanced
The stability of the two connection.
In addition, friction portion can also be equipped in two clamping 17 medial surfaces of side plate, enhancing clamping side plate 17 and spacer bar 3 connect
The stability connect.
Specific implementation process: when installation, spacer bar 3 being pushed, and 3 bottom end of spacer bar is contradicted with two clamping bottom plates, simultaneously
So that two clamping side plates 17 to contract, to abut with spacer bar 3 together, complete installation.This specific embodiment is only
It is the explanation to the utility model, is not limitations of the present invention, those skilled in the art is reading this explanation
It can according to need the modification that not creative contribution is made to the present embodiment after book, but as long as the right in the utility model is wanted
It asks in range all by the protection of Patent Law.
Claims (9)
1. a kind of transformer that anti-stitch interferes with each other, including transformer framework (1) and the electricity being arranged in transformer framework (1)
Magnetic coil (2) is respectively equipped with primary side side plate (11) and secondary side plate (12), the primary side side plate on the transformer framework (1)
(11) primary side pin set (111) are drawn on bottom edge, and primary side pin set (111) includes four linearly aligned stitch (13), the pair
Draw secondary side pin set (121) in avris plate (12) bottom edge, it is characterised in that: the needle of centre two on primary side side plate (11) bottom edge
Spacer bar (3) are equipped between foot (13).
2. the transformer that a kind of anti-stitch according to claim 1 interferes with each other, it is characterised in that: the spacer bar (3)
It is integrally formed with primary side side plate (11).
3. the transformer that a kind of anti-stitch according to claim 1 interferes with each other, it is characterised in that: the primary side side plate
(11) bottom edge offers threaded hole (14), and external screw thread is carved on the spacer bar (3), and spacer bar (3) is screwed onto threaded hole (14)
It is interior.
4. the transformer that a kind of anti-stitch according to claim 3 interferes with each other, it is characterised in that: the threaded hole (14)
Opening is equipped with round limiting slot (15), and the spacer bar (3) is equipped with the round position-arresting disk (31) cooperated with limiting slot (15).
5. the transformer that a kind of anti-stitch according to claim 1 interferes with each other, it is characterised in that: the primary side side plate
(11) bottom edge offers counterbore (18), and counterbore (18) inner wall encloses annular positioning groove (16) at least provided with two along its depth direction,
A circle flexible clamping ring (32) is equipped on the spacer bar (3), clamping ring (32) engages with locating slot (16).
6. the transformer that a kind of anti-stitch according to claim 5 interferes with each other, it is characterised in that: the clamping ring (32)
Bottom surface is symmetrically arranged with the first inclined-plane of domatic setting, is equipped with the second inclined-plane cooperated with the first inclined-plane in locating slot (16).
7. the transformer that a kind of anti-stitch according to claim 1 interferes with each other, it is characterised in that: the primary side side plate
(11) bottom surface is set there are two symmetrically arranged clamping side plate (17), the clamping side plate (17) with primary side side plate (11) hingedly, two
A clamping side plate (17) medial surface is equipped with clamping bottom plate (19), and spacer bar (3) is located between two clamping side plates (17).
8. the transformer that a kind of anti-stitch according to claim 7 interferes with each other, it is characterised in that: two clamping sides
Plate (17) medial surface is equipped with friction portion.
9. the transformer that a kind of anti-stitch according to claim 7 interferes with each other, it is characterised in that: two clamping sides
Plate (17) medial surface is equipped with clamping axis (171), and the position of corresponding clamping axis (171) of the spacer bar (3) is equipped with clamping groove (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061978.7U CN209216688U (en) | 2019-01-14 | 2019-01-14 | A kind of transformer that anti-stitch interferes with each other |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920061978.7U CN209216688U (en) | 2019-01-14 | 2019-01-14 | A kind of transformer that anti-stitch interferes with each other |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209216688U true CN209216688U (en) | 2019-08-06 |
Family
ID=67467178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920061978.7U Active CN209216688U (en) | 2019-01-14 | 2019-01-14 | A kind of transformer that anti-stitch interferes with each other |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209216688U (en) |
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2019
- 2019-01-14 CN CN201920061978.7U patent/CN209216688U/en active Active
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