CN210694548U

CN210694548U - Quick mounting structure of DTU terminal equipment

Info

Publication number: CN210694548U
Application number: CN201921234993.3U
Authority: CN
Inventors: 柯福阳; 李跟旺; ***
Original assignee: Jiangsu Kebo Space Information Technology Co ltd
Current assignee: Jiangsu Kebo Space Information Technology Co ltd
Priority date: 2019-08-01
Filing date: 2019-08-01
Publication date: 2020-06-05
Anticipated expiration: 2029-08-01

Abstract

The utility model provides a DTU terminal equipment's quick mounting structure. The rapid mounting structure of the DTU terminal equipment comprises a lower shell and an upper shell which are matched with each other, wherein four clamping pins are distributed on the periphery of the lower shell along a rectangular array, one side, away from the middle part of the lower shell, of each clamping pin is provided with a groove, one side of each groove is provided with a first sliding groove, a limiting column is fixed inside each groove through a first spring, and one end, close to the first sliding groove, of each limiting column is provided with a first sliding block; the periphery of the upper shell is provided with four clamping grooves matched with the clamping pins, one side, away from the middle part of the upper shell, of each clamping groove is provided with a through hole, one side of each through hole is provided with a second sliding groove, a push block is arranged in each through hole, and a second sliding block is arranged at one end, opposite to the clamping grooves, of each push block. The utility model provides a DTU terminal equipment's quick mounting structure has convenient operation, uses nimble, the work efficiency's that is convenient for improve the staff advantage.

Description

Quick mounting structure of DTU terminal equipment

Technical Field

The utility model relates to a DTU equipment technical field especially relates to a quick mounting structure of DTU terminal equipment.

Background

The DTU is a wireless terminal device that is specially used to convert serial data into IP data or convert IP data into serial data and transmit the serial data through a wireless communication network.

The mode of screw locking is used in the installation between the current DTU equipment casing more, comparatively wastes time and energy when installation and maintenance, is unfavorable for going on smoothly of staff's maintenance work.

Therefore, there is a need to provide a new rapid installation structure of DTU terminal equipment to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem provide a convenient operation, use nimble, be convenient for improve staff's work efficiency's quick mounting structure of DTU terminal equipment.

In order to solve the technical problem, the utility model provides a quick installation structure of DTU terminal equipment comprises a lower shell and an upper shell which are matched with each other, wherein four bayonet locks are distributed on the periphery of the lower shell along a rectangular array, one side of each bayonet lock, which is far away from the middle part of the lower shell, is provided with a groove, one side of each groove is provided with a first chute, a limiting column which can be contracted into the groove is fixed in the groove through a first spring, one end of each limiting column, which is close to the first chute, is provided with a first sliding block, and the first sliding block is connected with the first chute in a sliding manner; the periphery of going up the casing is seted up four draw-in grooves of mutually supporting with the bayonet lock, the draw-in groove is kept away from one side at last casing middle part and is seted up the through-hole that switches on to the outside of supreme casing, the diameter of through-hole is greater than the diameter of spacing post, the second spout has been seted up to one side of through-hole, be equipped with the pushing ram in the through-hole, the one end of the relative draw-in groove of pushing ram is equipped with the second slider, second slider and second spout sliding connection.

Through adopting above-mentioned technical scheme, set up a plurality of bayonet locks and draw-in groove and mutually support, after the bayonet lock got into the draw-in groove, spacing post got into the through-hole under the effect of spring and carried on spacingly, it is fixed to accomplish the quick installation between last casing and the lower casing, when dismantling simultaneously, only need promote to push away the post and shrink spacing post to the inside of recess, can with bayonet lock and draw-in groove quickly separating, convenient and fast is favorable to promoting work efficiency, the staff's maintenance work of being convenient for goes on smoothly.

The utility model discloses further set up to: the top of the clamping pin is of a semicircular structure, the clamping groove is the same as the clamping pin in shape, and an anti-abrasion pad is fixed at the semicircular part of the clamping groove.

Through adopting above-mentioned technical scheme, it is semi-circular structure to set up bayonet lock and draw-in groove contact site for more gentle during the contact, and be provided with the abrasionproof and fill up and be favorable to reducing wear.

The utility model discloses further set up to: and one end of the limiting column, which deviates from the spring, is provided with a cushion pad.

Through adopting above-mentioned technical scheme, set up the blotter, reduce spacing post and push away post direct contact under the effect of first spring and cause the damage.

The utility model discloses further set up to: the diameter of the limiting column is smaller than that of the groove, and the diameter of the pushing column is larger than that of the groove.

Through adopting above-mentioned technical scheme, the diameter that sets up the post that pushes away is greater than the diameter of recess for after the post that pushes away promoted spacing post and gets into the recess, avoid pushing away the post and probably directly get into the recess in, to the problem that the assembly blockked of taking out of bayonet lock.

The utility model discloses further set up to: the inside of second spout is equipped with the second spring, the one end of second spring is connected with the second slider, the one end that the second spring deviates from the second spring is connected with the inner wall of second spout.

Through adopting above-mentioned technical scheme, set up the second spring for the pushing ram can all resume normal position under the effect of second spring after using at every turn, keeps in the oral area position of through-hole, reduces the possibility that falls into the dust from the through-hole.

Compared with the prior art, the utility model provides a DTU terminal equipment's quick mounting structure has following beneficial effect:

(1) the utility model provides a DTU terminal equipment's quick mounting structure, through adopting above-mentioned technical scheme, set up a plurality of bayonet locks and draw-in groove and mutually support, after the bayonet lock gets into the draw-in groove, spacing post gets into the through-hole under the effect of spring and carries on spacingly, it is fixed to accomplish the quick installation between last casing and the lower casing, when dismantling simultaneously, only need promote the pushing ram with spacing post shrink to the inside of recess, can with bayonet lock and draw-in groove quickly separating, convenient and fast, be favorable to promoting work efficiency, the staff of being convenient for maintains going on smoothly of work.

(2) The utility model provides a rapid installation structure of DTU terminal equipment, which is characterized in that the contact part of a bayonet lock and a clamping groove is a semicircular structure, so that the contact is more gentle, and an anti-abrasion pad is arranged, thus being beneficial to reducing abrasion; by arranging the cushion pad, damage caused by direct contact of the limiting column and the push column under the action of the first spring is reduced; the diameter of the push column is larger than that of the groove, so that the push column pushes the limit column to enter the groove, and the problem that the push column can directly enter the groove to block the clamping pin from being pulled out of the assembly is avoided; through setting up the second spring for the push column can all resume normal position under the effect of second spring after every use, keeps in the oral area position of through-hole, reduces the possibility that falls into the dust from the through-hole.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of a quick installation structure of a DTU terminal device provided in the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A;

fig. 3 is an enlarged schematic view of the point B shown in fig. 1.

Reference numbers in the figures: 1. a lower housing; 2. an upper housing; 3. a bayonet lock; 31. a groove; 32. a first chute; 4. a limiting column; 41. a first slider; 42. a cushion pad; 5. a first spring; 6. A card slot; 61. a through hole; 62. a second chute; 63. an anti-wear pad; 7. pushing the column; 71. a second slider; 8. a second spring.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a quick installation structure of a DTU terminal device according to the present invention; FIG. 2 is an enlarged schematic view of FIG. 1 at A; fig. 3 is an enlarged schematic view of the point B shown in fig. 1. The rapid mounting structure of the DTU terminal equipment comprises a lower shell 1 and an upper shell 2 which are matched with each other, four bayonet pins 3 are distributed on the periphery of the lower shell 1 along a rectangular array, a groove 31 is formed in one side, away from the middle of the lower shell 1, of each bayonet pin 3, a first sliding groove 32 is formed in one side of each groove 31, a limiting column 4 which can be contracted into each groove 31 is fixed inside each groove 31 through a first spring 5, a first sliding block 41 is arranged at one end, close to each first sliding groove 32, of each limiting column 4, and each first sliding block 41 is connected with each first sliding groove 32 in a sliding mode; the periphery of the upper shell 2 is provided with four clamping grooves 6 which are mutually matched with the clamping pins 3, one side of each clamping groove 6, which is far away from the middle of the upper shell 2, is provided with a through hole 61 which is communicated with the outer part of the upper shell 2, the diameter of each through hole 61 is larger than that of each limiting column 4, one side of each through hole 61 is provided with a second sliding chute 62, a push column 7 is arranged in each through hole 61, one end, opposite to each clamping groove 6, of each push column 7 is provided with a second sliding block 71, and each second sliding block 71 is connected with the corresponding second sliding; through setting up a plurality of bayonet locks 3 and draw-in groove 6 and mutually supporting, after bayonet lock 3 got into draw-in groove 6, spacing post 4 got into through-hole 61 under the effect of spring and carries on spacingly, the completion is fixed to the quick installation between upper housing 2 and the lower casing 1, when dismantling simultaneously, only need promote to push away the inside that post 7 will spacing post 4 shrink to recess 31, can be with

bayonet lock

3 and 6 quickly separating of draw-in groove, convenient and fast, be favorable to promoting work efficiency, the staff's maintenance work of being convenient for goes on smoothly.

Furthermore, the top of the bayonet 3 is of a semicircular structure, the shape of the clamping groove 6 is the same as that of the bayonet 3, and an anti-abrasion pad 63 is fixed at the semicircular part of the clamping groove 6; through setting up bayonet lock 3 and draw-in groove 6 contact site for semi-circular structure for more gentle during the contact, and be provided with abrasionproof pad 63 and be favorable to reducing wear.

Further, a buffer pad 42 is arranged at one end of the limiting column 4, which is far away from the spring; by arranging the buffer pad 42, damage caused by direct contact of the limiting column 4 and the push column 7 under the action of the first spring 5 is reduced.

Further, the diameter of the limiting column 4 is smaller than that of the groove 31, and the diameter of the pushing column 7 is larger than that of the groove 31; the diameter of the push column 7 is larger than that of the groove 31, so that after the push column 7 pushes the limiting column 4 to enter the groove 31, the problem that the push column 7 possibly directly enters the groove 31 to block the pulling-out assembly of the clamp pin 3 is avoided.

Further, a second spring 8 is arranged inside the second sliding chute 62, one end of the second spring 8 is connected with the second sliding block 71, and one end of the second spring 8, which is away from the second spring 8, is connected with the inner wall of the second sliding chute 62; by arranging the second spring 8, the push column 7 can be restored to the original position under the action of the second spring 8 after each use, and is kept at the mouth position of the through hole 61, so that the possibility of dust falling from the through hole 61 is reduced.

The utility model provides a DTU terminal equipment's quick mounting structure's theory of operation as follows:

firstly, aligning a lower shell 1 and an upper shell 2, manually extruding a limiting column 4 to enter a groove 31, then aligning a bayonet 3 with a bayonet 6, putting the bayonet 3 until the bayonet 3 completely enters the bayonet 6, enabling the limiting column 4 to reach the position of a through hole 61, enabling the limiting column 4 to enter the through hole 61 under the action of a first spring 5, and finishing the installation and fixation between the upper shell 2 and the lower shell 1; when needs are dismantled, only need promote the push column 7 with spacing post 4 shrink to the inside of recess 31, can with bayonet lock 3 and draw-in groove 6 quick separation, push column 7 can resume the normal position under the effect of second spring 8 after using at every turn, keeps in the oral area position of through-hole 61, reduces the possibility that falls into the dust from through-hole 61.

the utility model provides a DTU terminal equipment's quick mounting structure, mutually support through setting up a plurality of bayonet locks 3 and draw-in groove 6, after bayonet lock 3 gets into draw-in groove 6, spacing post 4 carries on spacingly in getting into through-hole 61 under the effect of spring, the completion is fixed to last casing 2 and the quick installation between the casing 1 down, when dismantling simultaneously, only need promote the inside that push away post 7 will spacing post 4 shrink to recess 31, can be with

bayonet lock

3 and 6 quickly separating of draw-in groove, and convenient and fast is favorable to promoting work efficiency, the staff's maintenance work of being convenient for goes on smoothly.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a quick mounting structure of DTU terminal equipment, includes lower casing (1) and last casing (2) of mutually supporting, its characterized in that:

four bayonet locks (3) are distributed on the periphery of the lower shell (1) along a rectangular array, a groove (31) is formed in one side, away from the middle of the lower shell (1), of each bayonet lock (3), a first sliding groove (32) is formed in one side of each groove (31), a limiting column (4) which can be retracted into each groove (31) is fixed inside each groove (31) through a first spring (5), a first sliding block (41) is arranged at one end, close to each first sliding groove (32), of each limiting column (4), and each first sliding block (41) is connected with each first sliding groove (32) in a sliding mode;

go up the periphery of casing (2) and seted up four draw-in grooves (6) of mutually supporting with bayonet lock (3), draw-in groove (6) are kept away from one side at casing (2) middle part and are seted up through-hole (61) that switch on to the outside of supreme casing (2), the diameter of through-hole (61) is greater than the diameter of spacing post (4), second spout (62) have been seted up to one side of through-hole (61), be equipped with in through-hole (61) and push away post (7), the one end of the relative draw-in groove (6) of push away post (7) is equipped with second slider (71), second slider (71) and second spout (62) sliding connection.

2. The rapid installation structure of the DTU terminal equipment according to claim 1, wherein the top of the bayonet lock (3) is of a semicircular structure, the shape of the clamping groove (6) is the same as that of the bayonet lock (3), and an anti-abrasion pad (63) is fixed at the semicircular part of the clamping groove (6).

3. The DTU terminal device quick-mount structure of claim 1, wherein the end of the restraint post (4) facing away from the spring is provided with a cushion (42).

4. The DTU terminal device quick-mounting structure of claim 1, wherein the diameter of the limit post (4) is smaller than the diameter of the groove (31), and the diameter of the push post (7) is larger than the diameter of the groove (31).

5. The rapid installation structure of the DTU terminal equipment according to claim 1, wherein a second spring (8) is arranged inside the second sliding chute (62), one end of the second spring (8) is connected with the second sliding block (71), and one end of the second spring (8) departing from the second spring (8) is connected with the inner wall of the second sliding chute (62).