CN209312574U - Antistatic audio-frequency transformer - Google Patents
Antistatic audio-frequency transformer Download PDFInfo
- Publication number
- CN209312574U CN209312574U CN201822196423.1U CN201822196423U CN209312574U CN 209312574 U CN209312574 U CN 209312574U CN 201822196423 U CN201822196423 U CN 201822196423U CN 209312574 U CN209312574 U CN 209312574U
- Authority
- CN
- China
- Prior art keywords
- wrapping post
- lower baffle
- baffle plate
- overhead gage
- antistatic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model relates to the technical fields of transformer, disclose a kind of antistatic audio-frequency transformer, it includes wrapping post, overhead gage and lower baffle plate, it is characterized in that, it include: the notch being oppositely arranged at coiling column outer wall both ends, the notch of described wrapping post one end is adapted with overhead gage clamping, the notch of the wrapping post other end is adapted with lower baffle plate clamping, and setting is protruded in one end that one end, the wrapping post and the lower baffle plate of the wrapping post and overhead gage clamping are clamped；It is opened in groove on the coiling column outer wall, being oppositely arranged in two protruding end of wrapping post；And, between the wrapping post and the overhead gage, fastening assembly is provided between the wrapping post and the lower baffle plate, the fastening assembly includes the elastic pressure section for being articulated with the articulated section on the overhead gage or on the lower baffle plate and being pressed on the groove inner wall.The utility model has the effect of that being conducive to transformer subsequent installation carries out.
Description
Technical field
The utility model relates to the technical fields of transformer, more particularly, to a kind of antistatic audio-frequency transformer.
Background technique
Miniature transformer refers to 2kVA power transformer below and audio-frequency transformer, is primarily adapted for use in 50-60Hz voltage
Into the circuit of 500V, the power supply for being typically used as Machine-Tool Control electric appliance or local lighting lamp and indicator light is used.Transformer is benefit
Change the device of alternating voltage with the principle of electromagnetic induction, main member is primary coil, secondary coil and iron core (magnetic core)；
Major function has: voltage transformation, current transformation, impedance transformation, isolation, pressure stabilizing (magnetic saturation transformer) etc..
In the prior art, the skeleton of miniature transformer is generally made of the wrapping post and terminal board that have centre bore.Such as Fig. 1
It is shown, including have centre bore wrapping post, along wrapping post both ends extend outwardly made of overhead gage and lower baffle plate, wrapping post
Two sides setting it is jagged, overhead gage and lower baffle plate are connected on the notch of wrapping post, so realize and wrapping post between company
Connect fixation.
Prior art among the above have the following deficiencies: between overhead gage and lower baffle plate only by way of clamping into
Row connection keeps the clamping intensity between the insufficient clamping intensity between overhead gage and wrapping post, lower baffle plate and wrapping post insufficient, into
And it is unfavorable for the progress of transformer subsequent installation.
Utility model content
In view of the deficienciess of the prior art, the utility model lies in that provide it is a kind of conducive to transformer subsequent installation carry out
Miniature transformer.
To achieve the above object, the utility model provides following technical solution:
A kind of antistatic audio-frequency transformer, including wrapping post, overhead gage and lower baffle plate, comprising:
In the notch that coiling column outer wall both ends are oppositely arranged, the notch of described wrapping post one end and the upper gear
Board, which connects, to be adapted, and the notch of the wrapping post other end is adapted with lower baffle plate clamping, the wrapping post and institute
Setting is protruded in one end, the wrapping post and the one end of lower baffle plate clamping for stating overhead gage clamping；
It is opened in groove on the coiling column outer wall, being oppositely arranged in two protruding end of wrapping post；
And it is provided between the wrapping post and the overhead gage, between the wrapping post and the lower baffle plate tight
Gu component, the fastening assembly includes the articulated section being articulated on the overhead gage or on the lower baffle plate and is pressed on described
Elastic pressure section on groove inner wall.
By using above-mentioned technical proposal, when overhead gage, lower baffle plate to be installed on wrapping post, step 1: by upper
Baffle and lower baffle plate are connected on the notch of wrapping post two sides；Step 2: rotation articulated section makes elastic pressure section towards groove；The
Three steps: elastic pressure section being protruded into groove and is pressed on groove inner wall, realize by overhead gage and lower baffle plate be fastened on around
On terminal；Compared with prior art, in the utility model, by above-mentioned setting, the card between overhead gage and wrapping post is improved
The clamping intensity between intensity, lower baffle plate and wrapping post is connect, is achieved the purpose that conducive to the progress of transformer subsequent installation.
The utility model is further arranged to: by fixing bolt and admittedly between the articulated section and the elastic pressure section
Determine nut connection, the fixing bolt sequentially passes through the articulated section, the elastic pressure section, and the fixing bolt passes through described
The screw rod end of elastic pressure section successively is connected with fixture nut.
By using above-mentioned technical proposal, when articulated section and elastic pressure section are fixed, fixing bolt screw rod end according to
Secondary to pass through articulated section and elastic pressure section, the screw rod end that fixing bolt wears elastic pressure section side is connected with spiral shell by Screw assembly
Mother realizes and is fixed between articulated section and elastic pressure section.
The utility model is further arranged to: the articulated section and the hinged one end of the overhead gage, the articulated section with
The hinged one end of the lower baffle plate is equipped with first lug, is arranged at intervals with two on the overhead gage, on the lower baffle plate
Second lug, the first lug are plugged with second lug, are led between the first lug and second lug
Cross shaft connection.
By using above-mentioned technical proposal, shaft sequentially passes through what the second lug, first lug and the second lug plugged
Partially, it realizes again to the second lug to being connected and fixed between articulated section and overhead gage and between articulated section and lower baffle plate
It is connected and fixed.
The utility model is further arranged to: the elastic pressure section includes the first elastic portion and of symmetrical setting
Two elastic portions, first elastic portion is provided with far from one end of the fixing bolt compresses plate, and second elastic portion is separate
One end of the fixing bolt is provided with hanging plate, and the groove is adapted setting with the hanging plate.
By using above-mentioned technical proposal, when elastic pressure section is pressed on groove inner wall, hanging plate is articulated on groove,
Plate is compressed to be pressed on groove inner wall while hanging plate being driven to compress groove inner wall.
The utility model is further arranged to: the elastic pressure section further includes expansion bolt；The spiral shell of the expansion bolt
Rolling assembling is in the first elastic portion at boom end, the expansion bolt and the second elastic portion Screw assembly.
It is positive and negative to screw expansion bolt by using above-mentioned technical proposal, keep the first elastic portion opposite with the second elastic portion or
It is moved away from；When the first elastic portion and the second elastic portion relative motion, makes to compress plate and hanging plate is pressed on groove inner wall；When
First elastic portion and when the second elastic portion back movement, makes to compress plate and hanging plate is released and compressed to groove inner wall.
The utility model is further arranged to: described to compress setting at an acute angle between plate and horizontal plane, the groove and institute
It states and compresses plate and be adapted.
By using above-mentioned technical proposal, when compressing plate and compressing to groove inner wall, increase is compressed in plate and groove
Contact area between wall, so that enhancing compresses plate and compresses intensity to groove inner wall；Simultaneously in structure enhancing compress plate with
Intensity is compressed between groove.
The utility model is further arranged to: the articulated section is in concave shaped arc-shaped.
By using above-mentioned technical proposal, the structural strength of articulated section itself is improved, to promote the structure of fastening assembly
Intensity.
The utility model is further arranged to: the overhead gage is relatively set with boss backwards to the side of the lower baffle plate.
By using above-mentioned technical proposal, play guiding role in the installation of subsequent transformer, convenient for subsequent installation remaining
It is distinguished in installation site when accessory.
In conclusion the utility model has the following beneficial effects:
When overhead gage, lower baffle plate to be installed on wrapping post, step 1: overhead gage and lower baffle plate are connected to coiling
On the notch of column two sides；Step 2: rotation articulated section makes elastic pressure section towards groove；Step 3: elastic pressure section is protruded into
It in groove and is pressed on groove inner wall, overhead gage and lower baffle plate are fastened on wrapping post by realization；Compared with prior art,
In the utility model, by above-mentioned setting, improve clamping intensity, lower baffle plate and wrapping post between overhead gage and wrapping post it
Between clamping intensity, achieve the purpose that conducive to transformer subsequent installation progress.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the enlarged structure schematic diagram in Fig. 1 at A.
Appended drawing reference: 1, wrapping post；11, notch；12, groove；2, overhead gage；3, lower baffle plate；4, fastening assembly；41, it cuts with scissors
Socket part；411, first lug；412, the second lug；413, shaft；42, elastic pressure section；421, the first elastic portion；4211, it supports
Pressing plate；422, the second elastic portion；4221, hanging plate；431, fixing bolt；432, fixture nut；5, expansion bolt.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
It referring to figs. 1 and 2, is a kind of antistatic audio-frequency transformer disclosed by the utility model, wrapping post 1, upper gear
Plate 2, lower baffle plate 3, notch 11, groove 12, fastening assembly 4, articulated section 41 and elastic pressure section 42.1 inner hollow of wrapping post,
Axial both ends open, the both ends of 1 outer wall of wrapping post are oppositely arranged jagged 11, and 11 ring of notch is located on wrapping post 1, two notches
11 are adapted with overhead gage 2 and the clamping of lower baffle plate 3 respectively, and overhead gage 2 and lower baffle plate 3 in cuboid shape and hold chamfering at angle,
It is offered on overhead gage 2 and lower baffle plate 3 and is clamped compatible through-hole with wrapping post 1, two joint ends of wrapping post 1 are opposite respectively
Overhead gage 2 and the protrusion setting of lower baffle plate 3；Groove 12 is oppositely arranged in two protruding ends of wrapping post 1, and groove 12 is located on wrapping post
On the outer wall of 1 protrusion part；Fastening assembly 4 is mounted between wrapping post 1 and overhead gage 2, between wrapping post 1 and lower baffle plate 3；
One end of articulated section 41 is hinged with overhead gage 2 or lower baffle plate 3, and the other end of articulated section 41 is connected with elastic pressure section 42；
One end of elastic pressure section 42 is connected with articulated section 41, and the other end of elastic pressure section 42 is pressed on 12 inner wall of groove.When
When overhead gage 2, lower baffle plate 3 are fixed, rotation articulated section 41 is protruded into elastic pressure section 42 in groove 12 and is pressed on recessed
On 12 inner wall of slot.
Articulated section 41 be in concave shaped arc-shaped, to enhance the intensity of articulated section 41 itself, thus enhancing with other component it
Between bonding strength；Overhead gage 2 is relatively set with the boss in cuboid shape backwards to the side of lower baffle plate 3, in subsequent transformer
Guiding role is played when installation, that is, is convenient for distinguishing in installation site when remaining accessory of subsequent installation.
Referring to figs. 1 and 2, first lug 411 is installed far from one end of elastic pressure section 42 in articulated section 41, and first is convex
Ear 411 is in cuboid shape；There are two the second lug 412, the second lug 412 is in square for interval installation on overhead gage 2 and lower baffle plate 3
Body shape；First lug 411 is plugged with the second lug 412；Shaft 413 passes through the second lug 412, first lug 411 and the
Part that two lugs 412 plug, again to the second lug 412, realize the articulated connection between articulated section 41 and overhead gage 2, with
And the articulated connection between articulated section 41 and lower baffle plate 3.
Referring to figs. 1 and 2, pass through fixing bolt 431 and fixture nut between articulated section 41 and elastic pressure section 42
432 are fixed；The screw rod end of fixing bolt 431 sequentially passes through articulated section 41 and elastic pressure section 42, finally with fixed spiral shell
Mother 432 is threadedly coupled；Internal screw thread is offered in fixture nut 432 in a manner of tapping, on fixing bolt 431 in a manner of mantle fiber
Offer external screw thread compatible with internal screw thread in fixture nut 432.
Referring to figs. 1 and 2, elastic pressure section 42 includes L-shaped the first elastic portion 421 and L-shaped second
Elastic portion 422；First elastic portion 421 and the second elastic portion 422 are symmetrical；First elastic portion 421 is towards the side of wrapping post 1 one
It is body formed to compress plate 4211, compress formed between plate 4211 and elastic portion one it is L-shaped compress angle, compress plate 4211 in rectangle
Body shape；The side of second elastic portion 422 towards wrapping post 1 is provided with L-shaped hanging plate 4221, on groove 12 with 4221 phase of hanging plate
Adaptation setting, hanging plate 4221 are articulated on groove 12.
Referring to figs. 1 and 2, in the present embodiment, the screw rod end rolling assembling of expansion bolt 5 is in the first elastic portion 421
On, 422 Screw assembly of expansion bolt 5 and the second elastic portion；In other embodiments, the screw rod end rolling assembling of expansion bolt 5
In the second elastic portion 422,421 Screw assembly of expansion bolt 5 and the first elastic portion；When elastic pressure section 42 is pressed on groove 12
When upper, hanging plate 4221 was articulated on groove 12, screwing expansion bolt 5 keeps the first elastic portion 421 and the second elastic portion 422 opposite
It expands, is pressed on 12 inner wall of groove to make to compress plate 4211, realization compresses 12 inner wall of groove.
In the present embodiment, compressing in 60 degree of settings between plate 4211 and horizontal plane, groove 12 is adapted with plate 4211 is compressed,
Intensity is compressed between plate 4211 and groove 12 to which enhancing compresses；In other embodiments, compress plate 4211 and horizontal plane it
Between may be arranged as 30 degree, 35 degree, 40 degree, 45 degree, 50 degree, 55 degree, 65 degree, 70 degree, 75 degree, 80 degree or 85 degree.
The implementation principle of the present embodiment are as follows: when overhead gage 2 and lower baffle plate 3 are mounted on wrapping post 1, step 1: will
Overhead gage 2 and lower baffle plate 3 are connected on wrapping post 1；Step 2: rotation articulated section 41, screwing expansion bolt 5 makes the first elasticity
Portion 421 and the second elastic portion 422 are mutually close；Step 3: hanging plate 4221 is articulated on groove 12；Step 4: screwing expansion spiral shell
Bolt 5 opens the first elastic portion 421 with 422 relative distension of the second elastic portion, makes hanging plate 4221 and compress plate 4211 to be pressed on
On groove 12；When removing overhead gage 2 and lower baffle plate 3, screwing expansion bolt 5 makes the first elastic portion 421 and the second elastic portion 422
It is mutually close, articulated section 41 is rotated, pulls out elastic pressure section 42 from groove 12.
The embodiment of present embodiment is the preferred embodiment of the utility model, and not limitation is originally practical new according to this
The protection scope of type, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by practical
Within novel protection scope.
Claims (8)
1. a kind of antistatic audio-frequency transformer, including wrapping post (1), overhead gage (2) and lower baffle plate (3), which is characterized in that packet
It includes:
In the notch (11) that the wrapping post (1) outer wall both ends are oppositely arranged, the notch (11) of described wrapping post (1) one end
It is adapted with the overhead gage (2) clamping, the notch (11) of wrapping post (1) other end and the lower baffle plate (3) are blocked
It connects and is adapted, one end, the wrapping post (1) and the lower baffle plate (3) of the wrapping post (1) and the overhead gage (2) clamping
Protrude setting in one end of clamping；
It is opened in groove (12) on the wrapping post (1) outer wall, being oppositely arranged in (1) two protruding end of wrapping post；
And between the wrapping post (1) and the overhead gage (2), between the wrapping post (1) and the lower baffle plate (3)
It is provided with fastening assembly (4), the fastening assembly (4) includes being articulated on the overhead gage (2) or on the lower baffle plate (3)
Articulated section (41) and the elastic pressure section (42) being pressed on the groove (12) inner wall.
2. antistatic audio-frequency transformer according to claim 1, which is characterized in that the articulated section (41) and the elasticity
It is connected between pressure section (42) by fixing bolt (431) and fixture nut (432), the fixing bolt (431) sequentially passes through
The articulated section (41), the elastic pressure section (42), the fixing bolt (431) pass through the elastic pressure section (42) successively
Screw rod end be connected with fixture nut (432).
3. antistatic audio-frequency transformer according to claim 1, which is characterized in that the articulated section (41) and the upper gear
The hinged one end of plate (2), the articulated section (41) and the lower baffle plate (3) hinged one end are equipped with first lug (411), institute
It states on overhead gage (2), be arranged at intervals with two the second lugs (412), the first lug (411) on the lower baffle plate (3)
It is plugged with second lug (412), passes through shaft between the first lug (411) and second lug (412)
(413) it connects.
4. antistatic audio-frequency transformer according to claim 2, which is characterized in that the elastic pressure section (42) includes phase
Symmetrically arranged first elastic portion (421) and the second elastic portion (422), first elastic portion (421) is far from the fixation
One end of bolt (431), which is provided with, to be compressed plate (4211), and second elastic portion (422) is far from the fixing bolt (431)
One end is provided with hanging plate (4221), and the groove (12) is adapted setting with the hanging plate (4221).
5. antistatic audio-frequency transformer according to claim 4, which is characterized in that the elastic pressure section (42) further includes
Expansion bolt (5)；The screw rod end rolling assembling of the expansion bolt (5) is on the first elastic portion (421), the expansion spiral shell
Bolt (5) and the second elastic portion (422) Screw assembly.
6. antistatic audio-frequency transformer according to claim 4, which is characterized in that described to compress plate (4211) and horizontal plane
Between setting at an acute angle, the groove (12) is adapted with the plate (4211) that compresses.
7. antistatic audio-frequency transformer according to claim 1, which is characterized in that the articulated section (41) is in concave shaped circle
Arcuation.
8. antistatic audio-frequency transformer according to claim 1, which is characterized in that the overhead gage (2) is under described
The side of baffle (3) is relatively set with boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196423.1U CN209312574U (en) | 2018-12-25 | 2018-12-25 | Antistatic audio-frequency transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822196423.1U CN209312574U (en) | 2018-12-25 | 2018-12-25 | Antistatic audio-frequency transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209312574U true CN209312574U (en) | 2019-08-27 |
Family
ID=67678882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822196423.1U Active CN209312574U (en) | 2018-12-25 | 2018-12-25 | Antistatic audio-frequency transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209312574U (en) |
-
2018
- 2018-12-25 CN CN201822196423.1U patent/CN209312574U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207868518U (en) | A kind of computer network wiring construction wiring plug | |
| CN209312574U (en) | Antistatic audio-frequency transformer | |
| CA1255740A (en) | Lamp holder assembly having rotatable base shell | |
| CN204328515U (en) | Telescopic lamp | |
| CN108899156B (en) | Iron core assembling device for magnetic element | |
| JPS62237603A (en) | Stabilizer or transformer for discharge lamp | |
| CN201531837U (en) | Magnetic attraction type lamp holder | |
| CN210717214U (en) | Easily install type LED lamp | |
| CN208014615U (en) | A kind of electromagnetic switch | |
| CN208349240U (en) | Showcase upright bar lamp mounting structure | |
| CN205599765U (en) | High life electric power fitting stamping die | |
| CN204717388U (en) | With the flashlight of two lamp pearl | |
| CN221175951U (en) | External member convenient to current transformer casing clamps | |
| CN207584705U (en) | A kind of carry prevents kerf and the lamp stand in anti-loosening locking joint | |
| CN216491592U (en) | Control box with wire outlet hole sealing structure | |
| CN208014485U (en) | A kind of transformer that vibration isolating effect is good | |
| CN221149836U (en) | Intelligent electric power safety protection device for electric power engineering construction | |
| CN215546128U (en) | Automatic welding equipment for box-type transformer substation | |
| CN207966638U (en) | A kind of miniature transformer of waterproof | |
| CN204665177U (en) | A kind of integrated pcb board mounting structure of illuminating torch | |
| CN215834346U (en) | Three-phase current transformer with magnetic shielding and direct-current component resistance | |
| CN209729785U (en) | A kind of button switch | |
| CN214948664U (en) | Rechargeable bluetooth music color lamp | |
| CN208154162U (en) | Without exposed conducting point from adsorbing lamp system | |
| CN201336219Y (en) | Indoor dry-type combined transformer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |