CN210225344U

CN210225344U - Sine signal generator

Info

Publication number: CN210225344U
Application number: CN201921349466.7U
Authority: CN
Inventors: Xingchen Hu; 胡星晨
Original assignee: Hongze Shuguang Electronic Co Ltd
Current assignee: Hongze Shuguang Electronic Co Ltd
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-03-31
Anticipated expiration: 2029-08-20

Abstract

The utility model relates to a signal generator equipment technical field specifically is a sinusoidal signal generator, including the signal generator body, the fixed casing of periphery wall fixedly connected with of signal generator body, the standing groove has been seted up to the bottom of fixed casing, the inside support column that is equipped with of standing groove, the support column can be dismantled and connect in the bottom of fixed casing, the groove of accomodating has still been seted up on the both sides wall surface of fixed casing, accomodate inslot sliding connection and have the lifting rod, fixedly connected with holding rod between the lifting rod of both sides, the sliding hole has been seted up at the middle part of lifting rod, sliding connection has the locating piece in the sliding hole, locating piece fixed connection is in the lateral wall of accomodating the groove, the back fixedly connected with cooling fan of signal generator body.

Description

Sine signal generator

Technical Field

The utility model relates to a signal generator equipment technical field specifically is a sinusoidal signal generator.

Background

The sine signal generator is a signal generator and signal source applied in electronic circuit design, automatic control system and instrument measurement, correction and debugging, and belongs to the field of digital signal generator. The sinusoidal signal is a common signal source with the most single frequency component, any complex signal can be decomposed into superposition of sinusoidal signals with different frequencies and different amplitudes through Fourier transform, and the application field of the sinusoidal signal is wide.

Sinusoidal signal generator is when long-time use, its inside electrical components can give off the heat and lead to the inside high temperature of generator, and current signal generator does not carry out the function of effectively dispelling to its inside heat, in the use of longer time, there is the inside high temperature of generator and leads to the impaired risk of electrical components, thereby influence the normal use of generator, and sinusoidal signal generator needs place the platform when detecting, under the condition that does not have place the platform, if need sinusoidal signal generator to carry out long-time work, the signal generator need be held in for a long time to measurement personnel, not only be not convenient for detect, and greatly consumed measurement personnel's physical power.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sinusoidal signal generator to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sinusoidal signal generator, includes the signal generator body, the fixed casing of periphery wall fixedly connected with of signal generator body, the standing groove has been seted up to the bottom of fixed casing, the inside support column that is equipped with of standing groove, the support column can be dismantled and connect in the bottom of fixed casing, the both sides wall surface of fixed casing has still been seted up and has been accomodate the groove, accomodate inslot sliding connection and have the lifting rod, fixedly connected with holding rod between the lifting rod of both sides, the sliding hole has been seted up at the middle part of lifting rod, sliding connection has the locating piece in the sliding hole, locating piece fixed connection is in the lateral wall of accomodating the groove, the back fixedly connected with cooling fan of signal generator body.

Preferably, the bottom cavity of support column, the bottom fixedly connected with fixed plate of support column, the first pressure spring of outer wall fixedly connected with of fixed plate, the one end fixedly connected with connecting plate of fixed plate is kept away from to first pressure spring, the both ends of connecting plate articulate there are two sets of boards of placing, place the board and be semi-circular, the notch has been seted up to one side of placing the board, the both ends of placing the board notch are articulated with the connecting plate, the notch of placing the board cooperatees with the connecting plate, the top fixedly connected with joint board of support column, the joint board is the circular slab, the equal fixedly connected with fixture block in lateral wall both ends of joint board.

Preferably, the inner wall surface of the accommodating groove opening is fixedly connected with a first clamping ring, two notches are formed in the first clamping ring, and the notches of the first clamping ring are matched with the clamping blocks.

Preferably, the bottom fixedly connected with mounting of fixed casing, the fixed slot has been seted up on the surface of mounting, the one end of the inside fixedly connected with second pressure spring of fixed slot, the other end fixedly connected with clamp plate of second pressure spring, fixed slot and joint board cooperate mutually, the inner wall fixed surface of fixed slot notch department is connected with the second rand, two breachs have been seted up to the second rand, the breach and the fixture block of second rand cooperate.

Preferably, a storage battery is arranged in the fixed shell, and the heat radiation fan is electrically connected with the storage battery.

Preferably, a fixing buckle is arranged between the two groups of the placing plates.

Preferably, the back of the signal generator body is further provided with a plurality of groups of heat dissipation holes, the upper ends of the heat dissipation holes are provided with baffles, the baffles are arranged in an inclined mode, and the heat dissipation holes are located on two sides of the heat dissipation fan respectively.

Preferably, the diameter of the driving gear is smaller than that of the driven gear.

Compared with the prior art, the beneficial effects of the utility model are that:

1) this sinusoidal signal generator sets up cooling fan through the back at the signal generator body and can dispel the heat to the electrical components of signal generator inside, can effectively cool down electrical components, reduces the inside temperature of signal generator, prevents because of the overheated impaired problem of component that leads to of generator internal component, has guaranteed signal generator's normal use.

2) This sinusoidal signal generator through set up the support column that can dismantle the connection in fixed casing, can place signal generator under the condition that does not have place the platform to avoided measurement personnel to embrace signal generator for a long time and detected, and the inside standing groove of support column accessible fixed casing accepts portable.

3) This sinusoidal signal generator is convenient for shift, carry signal generator through setting up the holding rod, and the holding rod can be withdrawed through carrying the pull rod, and occupation space has not improved space utilization.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a front view of the present invention in place;

FIG. 3 is a side view of the present invention when stowed;

figure 4 is a bottom view of the utility model when in storage

Fig. 5 is a schematic structural view of the fixing member of the present invention;

FIG. 6 is a partially enlarged schematic view of portion A of FIG. 1;

FIG. 7 is a partial close-up schematic view of portion B of FIG. 1;

in the drawings, the components represented by the respective reference numerals are listed below:

1 signal generator body, 2 fixed casings, 3 standing grooves, 4 support columns, 5 cooling fans, 6 take in the groove, 7 lifting rod, 8 slide holes, 9 locating pieces, 10 fixed plates, 11 first pressure springs, 12 connecting plates, 13 placing plates, 14 joint plates, 15 fixture blocks, 16 first rand, 17 fixing pieces, 18 fixed grooves, 19 second pressure springs, 20 pressing plates, 21 second rand, 22 cooling holes, 23 holding rods.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a technical solution: a sine signal generator comprises a signal generator body 1, a fixed shell 2 is fixedly connected to the outer peripheral wall of the signal generator body 1, a placing groove 3 is formed in the bottom end of the fixed shell 2, a supporting column 4 is arranged inside the placing groove 3, the supporting column 4 is detachably connected to the bottom end of the fixed shell 2, the signal generator can be placed under the condition without a placing platform by arranging the supporting column 4 which is detachably connected in the fixed shell 2, so that a tester is prevented from holding the signal generator for a long time to test, the supporting column can be accommodated through the placing groove 3 in the fixed shell 2, the sine signal generator is convenient to carry, accommodating grooves 6 are further formed in the surfaces of two side walls of the fixed shell 2, lifting rods 7 are connected in the accommodating grooves 6 in a sliding mode, holding rods 23 are fixedly connected between the lifting rods 7 on two sides, and sliding holes 8 are formed in the middle parts of the, sliding connection has locating piece 9 in slide opening 8, locating piece 9 fixed connection is in the lateral wall of accomodating groove 6, be convenient for shift through setting up holding rod 23, carry signal generator body 1, and holding rod 23 can be withdrawed through carrying rod 7, occupation space does not, space utilization has been improved, the back fixedly connected with cooling fan 5 of signal generator body 1, can effectively cool down electrical components, reduce the inside temperature of signal generator, prevent the impaired problem of component because of the overheated lead to of generator internal component, signal generator's normal use has been guaranteed.

Wherein the bottom of the supporting column 4 is hollow, the bottom of the supporting column 4 is fixedly connected with a fixing plate 10, the outer wall of the fixing plate 10 is fixedly connected with a first pressure spring 11, one end of the first pressure spring 11 far away from the fixing plate 10 is fixedly connected with a connecting plate 12, two ends of the connecting plate 12 are hinged with two groups of placing plates 13, each placing plate 13 is semicircular, one side of each placing plate 13 is provided with a notch, two ends of the notch of each placing plate 13 are hinged with the connecting plate 12, the notch of each placing plate 13 is matched with the connecting plate 12, the top end of the supporting column 4 is fixedly connected with a clamping plate 14, each clamping plate 14 is a circular plate, two ends of the side wall of each clamping plate 14 are fixedly connected with a clamping block 15, the inner wall surface at the notch of the accommodating groove 6 is fixedly connected with a first clamping ring 16, the first clamping ring 16 is provided with two notches, the notch of the first clamping, when the supporting column 4 needs to be taken out, the clamping plate 14 is rotated, the clamping block 15 passes through the notch of the first clamping ring 16, the first pressure spring 11 pushes out the connecting plate 12, the connecting plate 12 is pushed out of the placing plate 13, the supporting column 4 is made to pop out of the placing groove 3, the first pressure spring 11 pushes out the connecting plate 12 after the supporting column 4 is taken out, the placing plate 13 is completely unfolded, the connecting plate 12 is accommodated in the notch of the placing plate 13, the placing plate 13 increases the contact area between the supporting column 4 and the ground, and therefore the stability of the supporting column 4 is improved.

Wherein, the bottom fixedly connected with mounting 17 of stationary housing 2, fixed slot 18 has been seted up on the surface of mounting 17, the inside fixedly connected with second pressure spring 19's of fixed slot 18 one end, the other end fixedly connected with clamp plate 20 of second pressure spring 19, fixed slot 18 and joint plate 14 cooperate, the inner wall fixed surface of fixed slot 18 notch department is connected with second rand 21, two breach has been seted up to second rand 21, the breach and the fixture block 15 of second rand 21 cooperate, support column 4 passes through joint plate 14 and can dismantle the connection in mounting 17, during the installation, make fixture block 15 of joint plate 14 pass through the breach department of second rand 21, and rotate joint plate 14, make the dislocation of breach department of fixture block 15 and second rand 21, second pressure spring 19 promotes clamp plate 20 and presses fixture block 15 on the inner wall of second rand 16, make the connection of support column 4 and stationary housing 2 firm.

Wherein, the inside of fixed casing 2 is equipped with the battery, and cooling fan 5 is connected with the battery electricity.

Wherein, a fixing hasp is arranged between the two groups of placing plates 13.

Wherein, the back of the signal generator body 1 is further provided with a plurality of groups of heat dissipation holes 22, the upper ends of the heat dissipation holes 22 are provided with baffles, the baffles are arranged in an inclined manner, and the heat dissipation holes 22 are respectively positioned at two sides of the heat dissipation fan 5.

Wherein, the upper end surface of joint board 14 is seted up flutedly, is convenient for rotate joint board 14 through the recess, makes support column 4 pop out from standing groove 3.

The specific working principle is as follows:

when the sine signal generator is used, the support column 4 is firstly taken out: rotating the clamping plate 14 to enable the clamping block 15 to pass through a notch of the first clamping ring 16, pushing out the connecting plate 12 by the first pressure spring 11, pushing out the placing plate 13 by the connecting plate 12, popping out the supporting column 4 from the placing groove 3, taking out the supporting column 4, pushing out the connecting plate 12 by the first pressure spring 11 to enable the placing plate 13 to be completely unfolded, accommodating the connecting plate 12 in the notch of the placing plate 13, and placing the supporting column 4 on the ground through the placing plate 13; installing a support column 4: the clamping block 15 of the clamping plate 14 passes through the gap of the second clamping ring 21, the clamping plate 14 is rotated, the clamping block 15 and the gap of the second clamping ring 21 are staggered, and the second pressure spring 19 pushes the pressure plate 20 to press the clamping block 15 on the inner wall of the second clamping ring 16, so that the support column 4 and the fixed shell 2 are stably connected; and finally, driving a cooling fan 5 to cool the inside of the signal generator body 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The sinusoidal signal generator comprises a signal generator body (1) and is characterized in that a fixing shell (2) is fixedly connected to the peripheral wall of the signal generator body (1), a placing groove (3) is formed in the bottom end of the fixing shell (2), a supporting column (4) is arranged inside the placing groove (3), the supporting column (4) is detachably connected to the bottom end of the fixing shell (2), accommodating grooves (6) are further formed in the surfaces of the two side walls of the fixing shell (2), lifting rods (7) are slidably connected in the accommodating grooves (6), a holding rod (23) is fixedly connected between the lifting rods (7) on the two sides, a sliding hole (8) is formed in the middle of each lifting rod (7), a positioning block (9) is slidably connected in the sliding hole (8), and the positioning block (9) is fixedly connected to the side wall of the accommodating groove (6), the back of the signal generator body (1) is fixedly connected with a heat radiation fan (5).

2. Sinusoidal signal generator according to claim 1, characterised in that the bottom of the supporting column (4) is hollow, the bottom of the supporting column (4) is fixedly connected with a fixed plate (10), the outer wall of the fixed plate (10) is fixedly connected with a first pressure spring (11), one end of the first pressure spring (11) far away from the fixed plate (10) is fixedly connected with a connecting plate (12), two groups of placing plates (13) are hinged at two ends of the connecting plate (12), the placing plates (13) are semicircular, a notch is arranged on one side of the placing plate (13), two ends of the notch of the placing plate (13) are hinged with the connecting plate (12), the notch of the placing plate (13) is matched with the connecting plate (12), the top end of the supporting column (4) is fixedly connected with a clamping and connecting plate (14), the clamping plate (14) is a circular plate, and clamping blocks (15) are fixedly connected to two ends of the side wall of the clamping plate (14).

3. The sinusoidal signal generator according to claim 2, wherein a first collar (16) is fixedly connected to the inner wall surface of the notch of the receiving groove (6), the first collar (16) has two notches, and the notches of the first collar (16) are matched with the clamping blocks (15).

4. The sinusoidal signal generator of claim 2, characterized in that, the bottom fixedly connected with mounting (17) of fixed casing (2), fixed slot (18) have been seted up on the surface of mounting (17), the one end of the inside fixedly connected with second pressure spring (19) of fixed slot (18), the other end fixedly connected with clamp plate (20) of second pressure spring (19), fixed slot (18) and joint board (14) cooperate, the inner wall fixed surface of fixed slot (18) notch department is connected with second rand (21), two breachs have been seted up to second rand (21), the breach and the fixture block (15) of second rand (21) cooperate.

5. The sinusoidal signal generator according to claim 1, characterised in that a battery is provided inside said stationary housing (2), said heat dissipation fan (5) being electrically connected to said battery.

6. Sinusoidal signal generator according to claim 2, characterized in, that between two sets of said resting plates (13) there are provided fixing hasps.

7. The sinusoidal signal generator according to claim 1, wherein the back of the signal generator body (1) is further provided with a plurality of sets of heat dissipation holes (22), the upper ends of the heat dissipation holes (22) are provided with baffles, the baffles are arranged in an inclined manner, and each heat dissipation hole (22) is respectively located at two sides of the heat dissipation fan (5).