Semen storage box for horse breeding

Abstract

The utility model relates to the technical field of semen storage boxes, in particular to a semen storage box for horse breeding, which comprises an inner wall and an outer shell, and further comprises a plurality of collecting shells, sealing covers are mounted at the upper ends of the outer sides of the collecting shells through threads, and supporting rings are fixed on the lower sides of the collecting shells; a plurality of connecting strips are fixed to the inner sides of the protection rings, and the connecting strips are fixedly connected with the collecting shell and the outer side of the supporting ring; the bottom cover is mounted on the lower side of the shell; the upper cover is detachably connected with the shell and the upper end of the outer side of the connecting ring through threads, and the connecting ring is fixedly connected with the upper side of the shell; an upper cover; a plurality of isolation parts; adjusting the positioning unit; and a refrigeration unit. By arranging the inner wall, the outer shell, the collecting shell, the protection ring, the bottom cover, the upper cover, the isolation part, the connecting strip, the sealing cover, the supporting ring and the adjusting and positioning unit, the collecting container is placed in the collecting barrel, containers with different capacities can be used according to requirements, and the space utilization rate can be increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of semen storage box especially relates to a semen storage box for horse breeding. BACKGROUND

[0002] Horse is herbivorous animal of equidae of odd-toed ungulate, and there are two subspecies of existing domestic horse and wild horse. The neck of wild horse is erect and not drooping, the forehead hair is very short, the tail is long hair, the four limbs are without distance hair, the upper body is light brown, red brown and red ocher in summer, and the back of the skin is light brown in winter; domestic horse is divided into heavy type, small horse and pocket dwarf horse according to the variety; the four limbs of domestic horse are long, the skeleton is solid, the tendon and ligament develop well, the hoof is hard, the hair color is various, and the most are chestnut, green and black, the sweat gland is developed, and the tooth is strong.

[0003] In the prior art, according to Chinese patent, the patent with the application number CN202123233820.X discloses a kind of cold storage device for cattle and sheep semen transportation, it includes semen transportation cold storage box, liquid nitrogen circulation passage is arranged in semen transportation cold storage box, both sides of semen transportation cold storage box are fixedly installed with battery, battery is fixedly installed with electric telescopic rod in its inside, electric telescopic rod is fixedly installed with linkage rack at its output end, linkage rack is provided with connecting gear above, first connecting rod is fixedly installed on the side of connecting gear.The utility model realizes the sealed cooling preservation of semen storage bottle by the operation of electric telescopic rod, so that semen can be preserved active for a long time during transportation, the utility model is set up through spring, realizes the automatic pop-up of semen storage bottle, so that staff can take and store semen storage bottle conveniently, and different semen storage bottles are more easily identified.

[0004] But in the prior art, according to Chinese patent, the patent with the application number CN202123233820.X discloses a kind of cold storage device for cattle and sheep semen transportation, it is by placing multiple collection containers of same capacity in box, but the collection amount of semen of different varieties or species of animals is different in different collection requirements, and there is space waste in using the same capacity container to collect.Therefore we propose a kind of semen storage box for horse breeding to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings that there is in the prior art, according to Chinese patent, the patent with the application number CN202123233820.X discloses a kind of cold storage device for cattle and sheep semen transportation, it is by placing multiple collection containers of same capacity in box, but the collection amount of semen of different varieties or species of animals is different in different collection requirements, and there is space waste in using the same capacity container to collect, and proposes a kind of semen storage box for horse breeding.

[0006] In order to achieve the above object, the utility model adopts the following technical scheme:

[0007] Design a kind of semen storage tank for horse breeding, including inner wall and shell, the inner wall is located in the inboard of shell, still includes:

[0008] Several collection shells, sealing cover is installed on the outer side upper end of collection shell by thread, support ring is fixed on the lower side of collection shell;

[0009] Several protection rings, the protection ring is located on the outer side of collection shell, several connecting strips are fixed on the inner side of protection ring, the connecting strip is connected with the outer side fixed connection of collection shell and support ring, and the protection ring can be slid in the inner side of inner wall;

[0010] Bottom cover, the bottom cover is installed in the lower side of shell;

[0011] Connecting ring, the connecting ring is connected with the upper side fixed connection of shell;

[0012] Upper cover, the upper cover is detachably connected with the outer side upper end of shell and connecting ring by thread;

[0013] Several isolation parts, the isolation part is located between sealing cover and support ring and inner wall;

[0014] Adjusting positioning unit, the adjusting positioning unit is located between upper cover and sealing cover;

[0015] Refrigeration unit, the refrigeration unit is located between inner wall and shell.

[0016] Preferably, the inner side of the inner wall is provided with a plurality of positioning grooves, the outer side of the protection ring is fixed with a plurality of A positioning strips, and the A positioning strips can be slid in the inner side of the positioning grooves.

[0017] By adopting the above technical scheme, the A positioning strip can make the protection ring more stably enter the inner wall, and the protection ring cannot rotate in the inner wall, so that the collection shell is more stable in the inner wall.

[0018] Preferably, the isolation part includes an isolation ring, the inner side of the isolation ring is provided with an A positioning ring, the upper side of the A positioning ring is fixed with a B positioning ring, the sealing cover can be slid in the inner side of the A positioning ring, the support ring can be slid in the inner side of the B positioning ring, and a plurality of A connecting blocks are fixed between the inner side of the isolation ring and the outer side of the A positioning ring.

[0019] By adopting the above technical scheme, the isolation part can isolate and support between the two collection shells and the protection ring, so that the collection shell and the protection ring are more stable in the inner wall.

[0020] Preferably, the outer side of the isolation ring is fixed with a plurality of B positioning strips, and the B positioning strips can be slid in the inner side of the positioning grooves.

[0021] By adopting the technical scheme, the B positioning strip plays a guiding and limiting role on the isolation ring, so that the isolation ring enters the inner wall more stably and cannot rotate in the inner wall.

[0022] Preferably, the adjusting and positioning unit comprises a limiting plate, a snap ring is fixed on the lower side of the limiting plate, the snap ring is slidable on the outer side of the sealing cover, an A limiting ring is slidably arranged on the outer side of the A positioning plate, the A limiting ring is fixedly connected with the upper side of the inner wall and the inner side of the connecting ring, a rotating hole is arranged on the upper side of the A positioning plate, a plurality of telescopic cylinders are rotatably arranged in the rotating hole and the other ends of the telescopic cylinders are fixedly connected with the upper side of the limiting plate, an adjusting groove is arranged on the upper side of the telescopic cylinder, an A positioning block is slidably arranged in the adjusting groove, a rotating block is fixed on the upper side of the A positioning block, an B positioning plate is rotatably arranged on the outer side of the rotating block and the rotating block is rotatably connected with the upper cover, the B positioning plate is fixedly connected with the inner side of the upper cover, and a friction ring is fixed on the lower side of the rotating block.

[0023] By adopting the technical scheme, the adjusting and positioning unit can adjust the position of the limiting plate, position the uppermost collecting shell, and make the collecting shell in the inner wall more stable.

[0024] Preferably, the snap ring is provided with an auxiliary ring, a plurality of B connecting blocks are fixed on the outer side of the snap ring and the inner side of the auxiliary ring, a plurality of B positioning blocks are fixed on the outer side of the auxiliary ring, a plurality of C positioning blocks are fixed on the lower side of the A positioning block, and the B positioning blocks and the C positioning blocks are slidably arranged in the positioning groove.

[0025] By adopting the technical scheme, the auxiliary ring plays a positioning role on the snap ring, so that the adjusting and positioning unit can better position the collecting shell and the sealing cover.

[0026] Preferably, the refrigeration unit comprises a heat dissipation fan, a battery and a semiconductor cooling ring, the semiconductor cooling ring is installed on the outer side of the inner wall and located on the lower side of the connecting ring, a B limiting ring is arranged on the lower side of the semiconductor cooling ring, the B limiting ring is fixedly connected with the outer side of the inner wall and the inner side of the outer shell, a protective shell is installed on the outer side of the battery, the protective shell is installed on the lower side of the inner wall, the heat dissipation fan is located on the lower side of the protective shell and installed on the inner side of the outer shell, the heat dissipation fan and the semiconductor cooling ring are connected with the battery through wires, and the B limiting ring, the lower end of the outer shell and the lower side of the bottom cover are all provided with ventilation holes.

[0027] By adopting the technical scheme, the refrigeration unit can keep the collecting shell in the inner wall at a suitable temperature, so that the quality of the semen in the collecting shell can be better preserved.

[0028] The semen storage box for horse breeding has the beneficial effects that:

[0029] 1. By setting up an inner wall, outer shell, collection shell, protective ring, bottom cover, top cover, isolation part, connecting strip, sealing cover, support ring, and adjustment and positioning unit, a collection container is placed inside the collection cylinder. Containers of different capacities can be used according to needs, which can improve the utilization rate of space.

[0030] 2. By setting up a refrigeration unit, the container can be refrigerated, which improves the preservation quality of semen. Attached Figure Description

[0031] Figure 1 This is a three-dimensional structural diagram of the front side of a semen storage box for horse breeding proposed in this utility model;

[0032] Figure 2 The present utility model proposes Figure 1 A magnified three-dimensional structural diagram of a portion of area A in the middle;

[0033] Figure 3 This is a front-section three-dimensional structural diagram of a semen storage box for horse breeding proposed in this utility model;

[0034] Figure 4 The present utility model proposes Figure 3 A magnified three-dimensional structural diagram of a portion of area B in the middle section;

[0035] Figure 5 The present utility model proposes Figure 3 A magnified three-dimensional structural diagram of a portion of the central C area;

[0036] Figure 6 The present utility model proposes Figure 3 A magnified three-dimensional structural diagram of a portion of the central D region;

[0037] Figure 7 The present utility model proposes Figure 3 A magnified three-dimensional structural diagram of a portion of the central E region;

[0038] Figure 8 The present utility model proposes Figure 3 A magnified three-dimensional structural diagram of a portion of the central F region.

[0039] In the figure: 1, inner wall; 2, outer shell; 3, collection shell; 4, protective ring; 5, bottom cover; 6, upper cover; 7, isolation part; 71, isolation ring; 72, A positioning ring; 73, B positioning ring; 74, A connecting block; 75, B positioning strip; 8, adjusting positioning unit; 81, limiting plate; 82, clasp; 83, A positioning plate; 84, A limiting ring; 85, multi-section telescopic cylinder; 86, A positioning block; 87, rotating block; 88, B positioning plate; 89, friction ring; 810, auxiliary ring; 811, B connecting block; 812, B positioning block; 813, C positioning block; 9, refrigeration unit; 91, heat dissipation fan; 92, battery; 93, semiconductor cooling ring; 94, B limiting ring; 95, protective shell; 10, connecting ring; 11, connecting strip; 12, sealing cover; 13, support ring; 14, A positioning strip. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0041] Referring to Figures 1-8 A semen storage box for horse breeding, comprising an inner wall 1 and an outer shell 2, the inner wall 1 is located inside the outer shell 2, further comprising: a plurality of collection shells 3, a plurality of protective rings 4, a bottom cover 5, an upper cover 6, a plurality of isolation parts 7, an adjusting positioning unit 8, a refrigeration unit 9, and a connecting ring 10;

[0042] The bottom cover 5 is installed at the lower side of the outer shell 2, the upper cover 6 is detachably connected with the outer shell 2 and the outer side of the connecting ring 10 through threads, the connecting ring 10 is fixedly connected with the upper side of the outer shell 2, and the inner wall 1 and the outer shell 2 and the like constitute a barrel-shaped box body;

[0043] The refrigeration unit 9 is located between the inner wall 1 and the outer shell 2, the refrigeration unit 9 comprises a cooling fan 91, a battery 92 and a semiconductor cooling ring 93, the semiconductor cooling ring 93 is installed outside the inner wall 1 and the semiconductor cooling ring 93 is located below the connecting ring 10, the lower side of the semiconductor cooling ring 93 is provided with a B limiting ring 94, the B limiting ring 94 is fixedly connected with the outer side of the inner wall 1 and the inner side of the outer shell 2, the outer side of the battery 92 is provided with a protective shell 95, the protective shell 95 is installed on the lower side of the inner wall 1, the cooling fan 91 is located below the protective shell 95 and the cooling fan 91 is installed on the inner side of the outer shell 2, the cooling fan 91 and the semiconductor cooling ring 93 are connected with the battery 92 through wires, the B limiting ring 94, the lower end of the outer side of the outer shell 2 and the lower side of the bottom cover 5 are all provided with ventilation holes, the semiconductor cooling ring 93 reduces the temperature inside the inner wall 1 to a suitable temperature, so as to better preserve the quality of the semen collected in the collecting shell 3, when the semiconductor cooling ring 93 cools, heat is dissipated outside and passes through the ventilation holes on the B limiting ring 94 inside the outer shell 2, under the action of the cooling fan 91, the heat is sent out from the lower end of the outer side of the outer shell 2 and the lower side of the bottom cover 5 which are both provided with ventilation holes, and at the same time the cooling fan 91 can improve the heat dissipation efficiency.

[0044] The collecting shell 3 is provided with a sealing cover 12 on the outer side of the upper end through screw installation, and the collecting shell 3 is fixedly provided with a supporting ring 13 on the lower side, the collecting shell 3 cooperates with the sealing cover 12 to collect and protect the semen of the horse, and the supporting ring 13 can support and protect the collecting shell 3, thereby prolonging the service life of the collecting shell 3.

[0045] The protection ring 4 is located outside the collecting shell 3, the inner side of the inner wall 1 is provided with a plurality of positioning grooves, the outer side of the protection ring 4 is fixedly provided with a plurality of A positioning strips 14, the A positioning strips 14 can slide inside the positioning grooves, the A positioning strips 14 play a guiding and limiting role for the protection ring 4, so that the protection ring 4 can more smoothly enter the inner wall 1, and the protection ring 4 cannot rotate in the inner wall 1, so that the protection ring 4 and the collecting shell 3 are more stable in the inner wall 1.

[0046] The adjusting positioning unit 8 is located between the upper cover 6 and the sealing cover 12, the adjusting positioning unit 8 comprises a limiting plate 81, a snap ring 82 is fixed on the lower side of the limiting plate 81, the snap ring 82 is slidable on the outer side of the sealing cover 12, an auxiliary ring 810 is arranged on the outer side of the snap ring 82, a plurality of B connecting blocks 811 are fixed on the outer side of the snap ring 82 and the inner side of the auxiliary ring 810, the auxiliary ring 810 plays a positioning role on the snap ring 82, so that the snap ring 82 can better position the sealing cover 12, a plurality of B positioning blocks 812 are fixed on the outer side of the auxiliary ring 810, a plurality of C positioning blocks 813 are fixed on the lower side of the A positioning block 86, the B positioning blocks 812 and the C positioning blocks 813 are slidable in the inner side of the positioning groove, the B positioning blocks 812 play a guiding and limiting role on the auxiliary ring 810, the C positioning blocks 813 play a positioning role on the A positioning block 86, so that the auxiliary ring 810 can more smoothly enter the inner wall 1, and the auxiliary ring 810 cannot rotate on the inner wall 1 and the A positioning block 86 on the inner wall 1, so that the auxiliary ring 810 is more stable on the inner wall 1 and the A positioning block 86 on the inner wall 1, an A positioning plate 83 is arranged on the upper side of the inner wall 1, an A limiting ring 84 is slidably arranged on the outer side of the A positioning plate 83, the A limiting ring 84 is fixedly connected with the upper side of the inner wall 1 and the inner side of the connecting ring 10, and the A limiting ring 84 cooperates with the inner wall 1, the outer shell 2, the bottom cover 5, the upper cover 6 and the connecting ring 10 to form a placing cylinder for placing the collecting shell 3, so as to protect and better store the collecting shell 3.

[0047] An adjusting groove is arranged on the upper side of the multi-section telescopic cylinder 85, an A positioning block 86 is slidably arranged in the adjusting groove, the A positioning block 86 is fixedly connected with a rotating block 87, the rotating block 87 is rotatably connected with the upper cover 6, the B positioning plate 88 is fixedly connected with the inner side of the upper cover 6, the rotating block 87 is fixedly connected with a friction ring 89 on one end of the multi-section telescopic cylinder 85 rotating on the A positioning plate 83, the length of the multi-section telescopic cylinder 85 is adjusted, the limiting plate 81 is pressed on the uppermost sealing cover 12, the limiting of the collecting shell 3 is realized, the stability of the collecting shell 3 in the inner wall 1 is improved, meanwhile, the inner wall 1 can place collecting shells 3 with different heights, the applicability of the device is improved, after the adjustment is completed, the upper cover 6 is installed, the A positioning block 86 enters the adjusting groove, and the friction ring 89 is in contact with the A positioning block 86, so as to reduce the probability of rotation of the A positioning block 86, thereby positioning the multi-section telescopic cylinder 85 and making the limiting plate 81 more stable.

[0048] A plurality of connecting strips 11 are fixedly connected with the outer sides of the collecting shell 3 and the supporting ring 13, and the protection ring 4 is slidably arranged in the inner side of the inner wall 1.

[0049] The isolation part 7 is located between the sealing cover 12 and the support ring 13 and the inner wall 1, the isolation part 7 comprises an isolation ring 71, an A positioning ring 72 is arranged on the inner side of the isolation ring 71, an B positioning ring 73 is fixed on the upper side of the A positioning ring 72, the sealing cover 12 can slide in the inner side of the A positioning ring 72, the support ring 13 can slide in the inner side of the B positioning ring 73, a plurality of B positioning strips 75 are fixed on the outer side of the isolation ring 71 and can slide in the inner side of the positioning groove, a plurality of A connecting blocks 74 are fixed between the inner side of the isolation ring 71 and the outer side of the A positioning ring 72, and the isolation ring 71 can slide in the inner side of the inner wall 1; a group of collecting shells 3, sealing covers 12, support rings 13 and protection rings 4 are placed first, then the isolation ring 71 is placed, the isolation ring 71 moves together with the A positioning ring 72 and the B positioning ring 73, at this time, the A positioning ring 72 limits the sealing cover 12, then another group of collecting shells 3, sealing covers 12, support rings 13 and protection rings 4 are placed, at this time, the isolation ring 71 is located between the two groups of protection rings 4, the gap between the two groups of protection rings 4 is reduced, and the B positioning ring 73 limits the support ring 13 of the latter group, the stability of the collecting shells 3, the sealing covers 12, the support rings 13 and the protection rings 4 in the inner wall 1 is improved, and the service life of the collecting shells 3, the sealing covers 12 and the support rings 13 is longer.

[0050] In the description of the present patent, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated connection; can be mechanical connection, can also be electrical connection; can be direct connection, can also be indirect connection through an intermediate medium, or communication between two elements. For ordinary skilled persons in the art, the specific meanings of the above terms in the present patent can be understood according to the specific technical range disclosed by the present patent and the utility model concept.

[0051] The above is only a preferred specific implementation of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and utility model concept of the present utility model within the technical range disclosed by the present utility model, which should be covered within the protection scope of the present utility model.

Claims

1. A semen storage tank for horse breeding comprising an inner wall (1) and an outer shell (2), said inner wall (1) being located inside the outer shell (2), characterized in that, Also include: A number of collection shell (3), the outer side of the upper end of the collection shell (3) is provided with a sealing cover (12) by screwing, the lower side of the collection shell (3) is fixed with a support ring (13); A number of protective ring (4), the protective ring (4) is located on the outer side of the collection shell (3), the inner side of the protective ring (4) is fixed with a number of connecting strip (11), the connecting strip (11) is connected with the outer side of the collection shell (3) and the support ring (13), the protective ring (4) can slide in the inner wall (1) inside; Bottom cover (5), the bottom cover (5) is installed on the lower side of the shell (2); Connecting ring (10), the connecting ring (10) is connected with the upper side of the shell (2); Upper cover (6), the upper cover (6) is detachably connected with the outer side of the shell (2) and the connecting ring (10) by screwing; A number of isolation part (7), the isolation part (7) is located between the sealing cover (12) and the support ring (13) and the inner wall (1); Adjusting positioning unit (8), the adjusting positioning unit (8) is located between the upper cover (6) and the sealing cover (12); Refrigeration unit (9), the refrigeration unit (9) is located between the inner wall (1) and the shell (2).

2. The semen storage tank for breeding of horses according to claim 1, characterized in that, The inner side of the inner wall (1) is provided with a number of positioning groove, the outer side of the protective ring (4) is fixed with a number of A positioning strip (14), the A positioning strip (14) can slide in the inner side of the positioning groove.

3. A semen storage tank for use in equine breeding according to claim 2, characterised in that, The isolation part (7) includes isolation ring (71), the inner side of the isolation ring (71) is provided with A positioning ring (72), the upper side of the A positioning ring (72) is fixed with B positioning ring (73), the sealing cover (12) can slide in the inner side of the A positioning ring (72), the support ring (13) can slide in the inner side of the B positioning ring (73), a number of A connecting block (74) are fixed between the inner side of the isolation ring (71) and the outer side of the A positioning ring (72), the isolation ring (71) can slide in the inner side of the inner wall (1).

4. A semen storage tank for use in equine breeding according to claim 3, characterised in that, The outer side of the isolation ring (71) is fixed with a number of B positioning strip (75), the B positioning strip (75) can slide in the inner side of the positioning groove.

5. The semen storage tank for breeding of horses according to claim 2, characterized in that, The adjusting positioning unit (8) includes a limiting plate (81), the lower side of the limiting plate (81) is fixed with a snap ring (82), the snap ring (82) is slidable outside the sealing cover (12), the upper side of the inner wall (1) is provided with an A positioning plate (83), the outside of the A positioning plate (83) is slidably provided with an A limiting ring (84), the A limiting ring (84) is fixedly connected with the upper side of the inner wall (1) and the inner side of the connecting ring (10), the upper side of the A positioning plate (83) is provided with a rotating hole, a plurality of telescopic cylinders (85) are rotatably arranged in the rotating hole, and the other end of the plurality of telescopic cylinders (85) is fixedly connected with the upper side of the limiting plate (81), the upper side of the plurality of telescopic cylinders (85) is provided with an adjusting groove, an A positioning block (86) is slidably arranged in the adjusting groove, the upper side of the A positioning block (86) is fixedly provided with a rotating block (87), the outer side of the rotating block (87) is rotatably provided with a B positioning plate (88), and the rotating block (87) is rotatably connected with the upper cover (6), the B positioning plate (88) is fixedly connected with the inner side of the upper cover (6), and the lower side of the rotating block (87) is fixedly provided with a friction ring (89).

6. A semen storage tank for use in equine breeding according to claim 5, characterised in that, The outer side of the snap ring (82) is provided with an auxiliary ring (810), a plurality of B connecting blocks (811) are fixedly arranged on the outer side of the snap ring (82) and the inner side of the auxiliary ring (810), a plurality of B positioning blocks (812) are fixedly arranged on the outer side of the auxiliary ring (810), a plurality of C positioning blocks (813) are fixedly arranged on the lower side of the A positioning block (86), and the B positioning block (812) and the C positioning block (813) are slidably arranged in the positioning groove.

7. The semen storage tank for breeding of horses according to claim 1, characterized in that, The refrigeration unit (9) includes a heat dissipation fan (91), a battery (92) and a semiconductor cooling ring (93), the semiconductor cooling ring (93) is installed on the outer side of the inner wall (1) and located on the lower side of the connecting ring (10), the lower side of the semiconductor cooling ring (93) is provided with a B limiting ring (94), the B limiting ring (94) is fixedly connected with the outer side of the inner wall (1) and the inner side of the outer shell (2), the outer side of the battery (92) is provided with a protective shell (95), the protective shell (95) is installed on the lower side of the inner wall (1), the heat dissipation fan (91) is located on the lower side of the protective shell (95) and is installed on the inner side of the outer shell (2), the heat dissipation fan (91), the semiconductor cooling ring (93) are connected with the battery (92) through wires, the B limiting ring (94), the lower end of the outer side of the outer shell (2) and the lower side of the bottom cover (5) are all provided with ventilation holes.

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