CN217181937U

CN217181937U - Novel pin type transformer

Info

Publication number: CN217181937U
Application number: CN202123352570.1U
Authority: CN
Inventors: 钟飞月; 林泰宇; 陈文雄; 陈翠琼
Original assignee: Foshan Yikai Electronic Technology Co ltd
Current assignee: Foshan Yikai Electronic Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-12
Anticipated expiration: 2031-12-29

Abstract

The utility model relates to a novel contact pin formula transformer, which comprises an outer shell, the inner chamber fixedly connected with transformer body of shell, transformer body's bottom fixedly connected with stitch, transformer body's bottom fixedly connected with cup joints in the sleeve of stitch surface, telescopic inner chamber sliding connection has cup joints in the hollow rod of stitch surface, hollow rod's surface rotates and is connected with the connecting plate. This novel contact pin formula transformer, during the transportation, the stitch is located the inner chamber of sleeve, hollow rod and bottom plate completely, and is better to the protection effect of stitch, and when needing to install transformer body, rotates hollow rod for stopper on the hollow rod can pass the baffle and upwards slide at telescopic inner chamber, and compression spring makes the bottom of stitch expose externally, can be with stitch and outside circuit board welded fastening, and overall structure is simple, has realized the effectual purpose of novel contact pin formula transformer protection.

Description

Novel pin type transformer

Technical Field

The utility model relates to a transformer technical field specifically is a novel contact pin formula transformer.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer), and the like.

The transformer is the basic equipment of power transmission and distribution, and wide application in fields such as industry, agriculture, traffic, city community, the transformer stitch is the electronic connection product of connecting transformer and circuit board, comprises the needle that kraft paper and pure copper tinned wire made, and the stitch of most transformers exposes externally, and the needle angle is easy atress warp during transportation, has the relatively poor problem of protection effect, so provides a novel contact pin formula transformer and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel contact pin formula transformer, possess advantages such as protection effect is good, the stitch of having solved the transformer is exposed externally, and the stitch is out of shape by force easily when the transportation, has the relatively poor problem of protection effect.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel contact pin formula transformer, which comprises an outer shell, the inner chamber fixedly connected with transformer body of shell, transformer body's bottom fixedly connected with stitch, transformer body's bottom fixedly connected with cup joints in the sleeve of stitch surface, telescopic inner chamber sliding connection has cup joints in the hollow rod of stitch surface, hollow rod's surface rotates and is connected with the connecting plate, fixedly connected with cup joints in the spring of sleeve and hollow rod surface between connecting plate and the transformer body, telescopic inner chamber fixedly connected with cup joints in the baffle of stitch surface, two and sleeve inner chamber wall swing joint's of hollow rod's top fixedly connected with stopper, hollow rod's bottom fixedly connected with bottom plate.

Further, the equal fixedly connected with in the left and right sides of hollow pole rotates the fixed block of being connected with the connecting plate, the inner chamber of connecting plate is seted up the whole circle of revolving groove with fixed block looks adaptation.

Further, the inner cavity of the baffle is provided with a through hole matched with the hollow rod, and the diameter of the through hole is smaller than the maximum distance between the two limit blocks on the same hollow rod.

Further, both sides all set up the adaptation groove with stopper looks adaptation around the baffle inner chamber, adaptation groove and through-hole intercommunication.

Further, the bottom fixedly connected with of bottom plate is sealed to fill up, the perforation with stitch looks adaptation is all seted up to the inner chamber of bottom plate and sealed pad.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this novel contact pin formula transformer, during the transportation, the stitch is located the sleeve completely, the inner chamber of hollow rod and bottom plate, and is better to the protection effect of stitch, and when needing to install transformer body, rotate hollow rod for stopper on the hollow rod can pass the baffle and upwards slide at telescopic inner chamber, and compression spring makes the bottom of stitch expose externally, can be with stitch and external circuit board welded fastening, and overall structure is simple, has realized the effectual purpose of novel contact pin formula transformer protection, can prevent as far as possible that the stitch atress warp in the transportation.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is an enlarged view of part A of FIG. 1;

fig. 3 is a top view of the baffle of the present invention.

In the figure: the transformer comprises a shell 1, a transformer body 2, pins 3, sleeves 4, hollow rods 5, fixing blocks 51, connecting plates 6, full-circle rotary grooves 61, springs 7, baffles 8, through holes 81, adaptive grooves 82, limiting blocks 9, a bottom plate 10 and sealing gaskets 101.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the novel pin-type transformer in the embodiment includes a housing 1, a transformer body 2 is fixedly connected to an inner cavity of the housing 1, a pin 3 is fixedly connected to a bottom of the transformer body 2, a sleeve 4 sleeved on an outer surface of the pin 3 is fixedly connected to a bottom of the transformer body 2, an hollow rod 5 sleeved on an outer surface of the pin 3 is slidably connected to an inner cavity of the sleeve 4, a connecting plate 6 is rotatably connected to an outer surface of the hollow rod 5, a spring 7 sleeved on an outer surface of the sleeve 4 and the hollow rod 5 is fixedly connected between the connecting plate 6 and the transformer body 2, a baffle 8 sleeved on an outer surface of the pin 3 is fixedly connected to an inner cavity of the sleeve 4, two stoppers 9 movably connected to an inner cavity wall of the sleeve 4 are fixedly connected to a top of the hollow rod 5, a bottom plate 10 is fixedly connected to a bottom of the hollow rod 5, the baffle 8 limits a sliding space of the hollow rod 5 in the sleeve 4 by blocking the stoppers 9, in the transportation process, the pins 3 are difficult to directly contact with an external object and are less likely to deform due to collision.

It should be noted that the left and right sides of the hollow rod 5 are fixedly connected with fixing blocks 51 rotatably connected with the connecting plate 6, the inner cavity of the connecting plate 6 is provided with a full-circle rotating groove 61 matched with the fixing blocks 51, when the hollow rod 5 is rotated, the fixing blocks 51 rotate in the full-circle rotating groove 61, and when the hollow rod 5 moves upwards, the fixing blocks 51 can drive the connecting plate 6 to move upwards to compress the springs 7.

Wherein, the sealed pad 101 of bottom plate 10's bottom fixedly connected with, the perforation with 3 looks adaptations of stitch is all seted up to bottom plate 10 and the inner chamber of sealed pad 101, and sealed pad 101 is rubber seal or silica gel sealing washer, and when stitch 3 and external circuit board welded, sealed pad 101 can with the top in close contact with of external circuit board, can effectively avoid water or dust and stitch 3 contact, improve life.

Referring to fig. 3, in the present embodiment, the inner cavity of the baffle 8 is provided with a through hole 81 adapted to the hollow rod 5, a diameter of the through hole 81 is smaller than a maximum distance between two limiting blocks 9 on the same hollow rod 5, both front and rear sides of the inner cavity of the baffle 8 are provided with adaptive grooves 82 adapted to the limiting blocks 9, and the adaptive grooves 82 are communicated with the through hole 81.

The working principle of the above embodiment is as follows:

in the transportation process, the pins 3 are positioned inside the sleeve 4, the hollow rod 5 and the bottom plate 10 and cannot directly contact with the outside, the possibility of deformation of the pins 3 due to stress is low, when the transformer body 2 needs to be installed, the bottom plate 10 is held to drive the hollow rod 5 to rotate 90 degrees, the spring 7 can be compressed by pressing the bottom plate 10 upwards, meanwhile, the limit block 9 can move the adaptive groove 82 on the baffle 8 to the upper side of the baffle 8, so that the bottoms of the pins 3 are exposed to the outside, meanwhile, the hollow rod 5 can rotate 90 degrees again, the limit block 9 is supported by the top of the baffle 8, the fixing of the whole structure is kept, the pins 3 can be welded with an external circuit board, the sealing gasket 101 is extruded with the circuit board under the action of the spring 7, a good sealing effect is achieved, the pins 3 can be effectively prevented from being contacted by other impurities such as water or dust, and the whole structure is simple, the purpose of good protection effect of the novel pin type transformer is achieved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel pin type transformer comprises a shell (1), and is characterized in that: the transformer comprises a shell (1), a transformer body (2) is fixedly connected to an inner cavity of the shell (1), a pin (3) is fixedly connected to the bottom of the transformer body (2), a sleeve (4) sleeved on the outer surface of the pin (3) is fixedly connected to the bottom of the transformer body (2), an hollow rod (5) sleeved on the outer surface of the pin (3) is slidably connected to the inner cavity of the sleeve (4), a connecting plate (6) is rotatably connected to the outer surface of the hollow rod (5), a spring (7) sleeved on the outer surfaces of the sleeve (4) and the hollow rod (5) is fixedly connected between the connecting plate (6) and the transformer body (2), a baffle (8) sleeved on the outer surface of the pin (3) is fixedly connected to the inner cavity of the sleeve (4), two limit blocks (9) movably connected with the inner cavity wall of the sleeve (4) are fixedly connected to the top of the hollow rod (5), the bottom of the hollow rod (5) is fixedly connected with a bottom plate (10).

2. The novel pin type transformer of claim 1, wherein: the equal fixedly connected with in the left and right sides of hollow rod (5) rotates fixed block (51) of being connected with connecting plate (6), whole circle commentaries on classics groove (61) with fixed block (51) looks adaptation are seted up to the inner chamber of connecting plate (6).

3. The novel pin type transformer of claim 1, wherein: the inner cavity of the baffle (8) is provided with a through hole (81) matched with the hollow rod (5), and the diameter of the through hole (81) is smaller than the maximum distance between two limiting blocks (9) on the same hollow rod (5).

4. The novel pin type transformer of claim 3, wherein: both sides all set up around baffle (8) inner chamber with adaptation groove (82) of stopper (9) looks adaptation, adaptation groove (82) and through-hole (81) intercommunication.

5. The novel pin type transformer of claim 1, wherein: the bottom fixedly connected with of bottom plate (10) seals up (101), the perforation with stitch (3) looks adaptation is all seted up to the inner chamber that bottom plate (10) and sealed (101).