CN201548569U - Aging test bench of constant-temperature crystal oscillator - Google Patents

Abstract

The utility model discloses an aging test bench of a constant-temperature crystal oscillator, which comprises four vertically-arranged support columns, wherein upper beams are correspondingly arranged at the upper ends of the four support columns, the top rectangular surfaces of the four upper beams are inclined surfaces; lower beams are correspondingly arranged in the position of the ground column feet of the four support columns, six layers of shelf plates (8) are mounted between the upper and the lower beams, , the four corners of each layer of shelf plate (8) are correspondingly connected with the four support columns, the top and the bottom surfaces of each layer of shelf plate (8) are inclined surfaces, all the inclined surfaces are tilted upwards from front to back, the included angle between the inclined surfaces and the horizontal plane ranges from to 30 degrees to 75 degrees, baffle plates (7) are connected in front of each layer of shelf plate (8), the left and the right ends of each baffle plate (7) are correspondingly connected with the left front support column (1) and the right front support column (2), a number plate (6) is mounted in the middle of the front beam (5), the distances between each two adjacent layers of shelf plates (8) are the same, the distance from the uppermost layer of shelf plate (8) to the upper beams is equal to the distance between two adjacent layers of shelf plates (8), and the left side structure and the right side structure of the aging test bench are symmetrical.

Description

A kind of burn-in test frame of constant-temperature crystal oscillator

Technical field

The utility model belongs to a kind of burn-in test frame of constant-temperature crystal oscillator, specifically: a kind of burn-in test frame of constant-temperature crystal oscillator, constant-temperature crystal oscillator can be worn out exercise, quality testing, rogue and deposit excellent testing apparatus or testing tool, be used for placing, supporting their shelf.

Background technology

Usually, the burn-in test frame of crystal oscillator, especially the burn-in test frame of the crystal oscillator that uses in the laboratory owing to designing reasons such as unreasonable, that structure is not in place, makes that the burn-in test frame of crystal oscillator can not adapt in enormous quantities, the requirement of industrialization production; In the laboratory, because the quantity of crystal oscillator is few, less demanding to the burn-in test frame, the level quantity of its shelf is few, cost is high, and the angle of every layer of shelf is not right because original every layer of shelf all is surface level places, be that area is little again, operation, use inconvenience, when especially observing the test pilot lamp of crystal oscillator or assigning crystal oscillator, observe, operate, use inconvenience, its design is unreasonable, structure is not in place; As laboratory result will be converted into actual productivity the time, to the requirement height of burn-in test frame, need reasonable in design, structure to put in place, level quantity is many, cheap, and observation, operation, easy to use must adapt to demand in enormous quantities, industrialization production.

Summary of the invention

Set up in order to overcome in the prior art burn-in test of crystal oscillator that meter is unreasonable, structure is not in place, level quantity is few, cost is high, observe, operate, use deficiency and defectives such as inconvenience, the utility model provides a kind of burn-in test frame of constant-temperature crystal oscillator, reasonable in design, structure puts in place, level quantity is many, cheap, and observation, operation, easy to use adapt to requirement in enormous quantities, that industrialization is produced.

Technical scheme: a kind of burn-in test frame of constant-temperature crystal oscillator, comprise pillar, shelf and beam, it is characterized in that pillar has four pillars: left front pillar, right front pillar, left back pillar, right back pillar, four pillars are on end; In order to reinforce the burn-in test frame, put the beams in place in the corresponding installation of the upper end of four pillars, have: front-axle beam, Zuo Liang, You Liang, the back rest; Be connected front-axle beam between left front pillar and the right front pillar, be connected left beam between left front pillar and the left back pillar, be connected right beam between right front pillar and the right back pillar, be connected the back rest between left back pillar and the right back pillar, four top rectangular faces of forming of putting the beams in place can be the inclined-planes; At the corresponding installation underbeam in the suspension column place that lands of four pillars, have: lower-left beam and bottom right beam; Be connected the lower-left beam at left front pillar between the suspension column with landing of left back pillar, be connected the bottom right beam between the suspension column with landing of right back pillar at right front pillar; Six layers of shelf are installed between upper beam and underbeam, four angles of every layer of shelf are corresponding to be connected with four pillars, the top, following of every layer of shelf all is the inclined-plane, the front on these inclined-planes is low, the back is high, inclined-plane and surface level shape have a certain degree, its angle can be 30 degree to 75 degree, is preferably 50 ± 10 degree; The front of every layer of shelf connects baffle plate, and the corresponding and left front pillar in the left and right two ends of baffle plate, right front pillar are connected; Baffle plate is keeping off shelf; Number plate is installed at middle part at front-axle beam, so that give burn-in test frame numbering; A kind of burn-in test frame of constant-temperature crystal oscillator can be made by stainless steel or aluminium alloy, its upper and lower height is 180 ± 10cm, forward and backward width is 38 ± 10cm, left and right length is 80 ± 10cm, the landing ground of four pillars of bottom surface distance of its undermost shelf is 33 ± 5cm, and the spacing distance between the upper and lower layer shelf is all identical, and the shelf of the superiors is also identical with spacing distance between the upper and lower layer of shelf with distance between putting the beams in place; A kind of left surface structure of burn-in test frame of constant-temperature crystal oscillator and right flank structural symmetry.

The utility model has the advantages that: a kind of burn-in test frame of constant-temperature crystal oscillator is provided, and reasonable in design, structure puts in place, and level quantity is many, cheap, and observation, operation, easy to use adapt to requirement in enormous quantities, that industrialization is produced.Overcome that the design of the burn-in test frame of crystal oscillator is unreasonable in the prior art, structure is not in place, level quantity is few, cost is high, observes, operation, uses deficiency and defective such as inconvenience.

Description of drawings

Fig. 1: a kind of structural representation of burn-in test frame of constant-temperature crystal oscillator

Fig. 2: a kind of left surface structural representation of burn-in test frame of constant-temperature crystal oscillator

Formula is done in concrete enforcement

Below in conjunction with accompanying drawing in detail the utility model is described in detail:

A kind of burn-in test frame of constant-temperature crystal oscillator comprises pillar, shelf and beam, it is characterized in that pillar has four pillars: left front pillar 1, right front pillar 2, left back pillar 3,4, four pillars of right back pillar are on end; In order to reinforce the burn-in test frame, put the beams in place in the corresponding installation of the upper end of four pillars, have: front-axle beam 5, left beam 11, right beam 13, the back rest 12; Be connected front-axle beam 5 between left front pillar 1 and the right front pillar 2, be connected left beam 11 between left front pillar 1 and the left back pillar 3, be connected right beam 13 between right front pillar 2 and the right back pillar 4, being connected 12, four on the back rest top rectangular face of forming of putting the beams in place between left back pillar 3 and the right back pillar 4 is the inclined-plane; At the corresponding installation underbeam in the suspension column place that lands of four pillars, have: lower-left beam 9 and bottom right beam 10; Be connected lower-left beam 9 at left front pillar 1 between the suspension column with landing of left back pillar 3, be connected bottom right beam 10 between the suspension column with landing of right back pillar 4 at right front pillar 2; Six layers of shelf 8 are installed between upper beam and underbeam, and four angles of every layer of shelf 8 are corresponding to be connected with four pillars, and the top, following of every layer of shelf 8 all is the inclined-plane, and the front on these inclined-planes is low, the back is high, and the angle that inclined-plane and surface level form is 50 degree; The front of every layer of shelf 8 connects baffle plate 7, and the corresponding and left front pillar 1 in the left and right two ends of baffle plate 7, right front pillar 2 are connected; Baffle plate 7 is keeping off shelf 8; Number plate 6 is installed at middle part at front-axle beam 5, so that give burn-in test frame numbering; A kind of burn-in test frame of constant-temperature crystal oscillator is made by aluminium alloy, its upper and lower height is 180cm, forward and backward width is 38cm, left and right length is 80cm, the landing ground of four pillars of bottom surface distance of its undermost shelf 8 is 33cm, and the spacing distance between the upper and lower layer shelf 8 is all identical, and the shelf 8 of the superiors is also identical with spacing distance between the upper and lower layer of shelf 8 with distance between putting the beams in place; A kind of left surface structure of burn-in test frame of constant-temperature crystal oscillator and right flank structural symmetry.

Claims (1)

1. the burn-in test frame of a constant-temperature crystal oscillator comprises pillar, shelf and beam, it is characterized in that pillar has four pillars: left front pillar (1), right front pillar (2), left back pillar (3), right back pillar (4), and four pillars are on end; Put the beams in place in the corresponding installation of the upper end of four pillars, have: front-axle beam (5), left beam (11), right beam (13), the back rest (12); Be connected front-axle beam (5) between left front pillar (1) and the right front pillar (2), be connected left beam (11) between left front pillar (1) and the left back pillar (3), be connected right beam (13) between right front pillar (2) and the right back pillar (4), be connected the back rest (12) between left back pillar (3) and the right back pillar (4), four top rectangular faces of forming of putting the beams in place are inclined-planes; At the corresponding installation underbeam in the suspension column place that lands of four pillars, have: lower-left beam (9) and bottom right beam (10); Be connected lower-left beam (9) at left front pillar (1) between the suspension column with landing of left back pillar (3), be connected bottom right beam (10) between the suspension column with landing of right back pillar (4) at right front pillar (2); Six layers of shelf (8) are installed between upper beam and underbeam, four angles of every layer of shelf (8) are corresponding to be connected with four pillars, the top, following of every layer of shelf (8) all is the inclined-plane, and the front on these inclined-planes is low, the back is high, and the angle that inclined-plane and surface level form is that 30 degree are to 75 degree; The front of every layer of shelf (8) connects baffle plate (7), and the corresponding and left front pillars in the left and right two ends of baffle plate (7) (1), right front pillar (2) are connected; Baffle plate (7) is keeping off shelf (8); Number plate (6) is installed at middle part at front-axle beam (5); A kind of burn-in test frame of constant-temperature crystal oscillator, its upper and lower height is 180 ± 10cm, forward and backward width is 38 ± 10cm, left and right length is 80 ± 10cm, the landing ground of four pillars of bottom surface distance of its undermost shelf (8) is 33 ± 5cm, spacing distance between the upper and lower layer shelf (8) is all identical, and the shelf of the superiors (8) is also identical with spacing distance between the upper and lower layer of shelf (8) with distance between putting the beams in place; A kind of left surface structure of burn-in test frame of constant-temperature crystal oscillator and right flank structural symmetry.

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